1 2008-10-12 Richard Henderson <rth@redhat.com>
4 * Makefile.in (reload1.o): Depend on EMIT_RTL_H.
5 * alias.c (value_addr_p, stack_addr_p): Remove.
6 (nonoverlapping_memrefs_p): Remove IRA special case.
7 * emit-rtl.c (get_spill_slot_decl, set_mem_attrs_for_spill): New.
8 * emit-rtl.h (set_mem_attrs_for_spill): Declare.
9 * reload1.c (alter_reg): Use it.
11 2008-10-12 Uros Bizjak <ubizjak@gmail.com>
13 * config/i386/driver-i386.c (detect_caches_cpuid2): Use array
14 of registers instead of eax, ebx, ecx and edx. Use for loop
15 and check register for non-zero value before the call
16 to decode_caches_intel.
18 2008-10-11 Kenneth Zadeck <zadeck@naturalbridge.com>
20 PR rtl-optimization/37448
21 * df.h: (df_ref_class): New enum.
22 (DF_REF_TYPE_NAMES, df_ref_extract): Removed.
23 (struct df_ref): Replaced with union df_ref_d.
24 (df_base_ref, df_artificial_ref, df_regular_ref, df_extract_ref):
25 New members of df_ref_d union.
26 (DF_REF_REAL_REG, DF_REF_REGNO, DF_REF_REAL_LOC, DF_REF_REG,
27 DF_REF_LOC, DF_REF_BB, DF_REF_INSN_INFO, DF_REF_INSN,
28 DF_REF_CLASS, DF_REF_TYPE, DF_REF_CHAIN, DF_REF_ID, DF_REF_FLAGS,
29 DF_REF_ORDER, DF_REF_IS_ARTIFICIAL, DF_REF_NEXT_REG,
30 DF_REF_PREV_REG, DF_REF_EXTRACT_WIDTH, DF_REF_EXTRACT_OFFSET,
31 DF_REF_EXTRACT_MODE): Replaced definition to access union
33 (DF_MWS_REG_DEF_P, DF_MWS_REG_USE_P, DF_MWS_TYPE): New macros.
34 (df_scan_bb_info, df_bb_regno_first_def_find,
35 df_bb_regno_last_def_find, df_find_def, df_find_use,
36 df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
37 debug_df_ref, df_chain_create, df_chain_unlink, df_chain_copy,
38 df_ref_create, df_ref_remove, df_compute_accessed_bytes,
39 df_get_artificial_defs, df_get_artificial_uses, union_defs)
40 Replaced struct df_ref * with df_ref.
41 * df-scan.c (df_collection_rec, df_null_ref_rec,
42 df_ref_chain_delete_du_chain, df_ref_chain_delete, df_install_ref,
43 df_grow_ref_info, df_ref_create, df_reg_chain_unlink,
44 df_ref_compress_rec, df_ref_remove, df_ref_chain_delete_du_chain,
45 df_ref_chain_delete, df_free_collection_rec, df_insn_rescan,
46 df_reorganize_refs_by_reg_by_reg,
47 df_reorganize_refs_by_reg_by_insn, df_reorganize_refs_by_reg,
48 df_ref_change_reg_with_loc_1, df_notes_rescan, df_swap_refs,
49 df_sort_and_compress_refs, df_install_ref, df_install_refs,
50 df_ref_record, df_get_conditional_uses, df_get_call_refs,
51 df_bb_refs_record, df_exit_block_uses_collect,
52 df_record_exit_block_uses, df_reg_chain_mark,
53 df_reg_chain_verify_unmarked, df_refs_verify): Replaced struct
55 (df_ref_record, df_uses_record, df_ref_create_structure): Added
56 df_ref_class parameter.
57 (df_scan_problem_data): Added new pools for different types of
59 (df_scan_free_internal, df_scan_alloc, df_free_ref,
60 df_ref_create_structure): Processed new ref pools.
61 (df_scan_start_dump): Added counts of refs and insns.
62 (df_ref_create, df_notes_rescan, df_def_record_1, df_uses_record,
63 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
64 df_entry_block_defs_collect, df_exit_block_uses_collect): Added
65 code to pass df_ref_class down to ref creation functions.
66 (df_reg_chain_unlink, df_ref_remove, df_ref_change_reg_with_loc_1,
67 df_reg_chain_mark): Use macros to hide references to df_refs.
68 (df_ref_chain_change_bb): Removed.
69 (df_insn_change_bb): Remove calls to df_ref_insn_change_bb.
70 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
71 Enhanced to understand df_ref union structure.
72 * fwprop.c (local_ref_killed_between_p, use_killed_between,
73 all_uses_available_at, update_df, try_fwprop_subst,
74 forward_propagate_subreg, forward_propagate_and_simplify,
75 forward_propagate_into, fwprop, fwprop_addr): Replaced struct
77 (use_killed_between, all_uses_available_at): Use macros to hide
78 references to df_refs.
79 * regstat.c (regstat_bb_compute_ri,
80 regstat_bb_compute_calls_crossed): Replaced struct df_ref * with
82 * see.c (see_handle_relevant_defs, see_handle_relevant_uses,
83 see_handle_relevant_refs, see_analyze_one_def,
84 see_update_relevancy, see_propagate_extensions_to_uses): Replaced
85 struct df_ref * with df_ref.
86 * ra-conflict.c (record_one_conflict, clear_reg_in_live,
87 global_conflicts): Replaced struct df_ref * with df_ref.
88 * ddg.c (create_ddg_dep_from_intra_loop_link,
89 add_cross_iteration_register_deps, build_inter_loop_deps):
90 Replaced struct df_ref * with df_ref.
91 (create_ddg_dep_from_intra_loop_link,
92 add_cross_iteration_register_deps): Use macros to hide references
94 * auto-inc-dec.c (find_inc, merge_in_block): Replaced struct
96 * df-core.c (df_bb_regno_first_def_find,
97 df_bb_regno_last_def_find, df_find_def, df_find_use,
98 df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
99 debug_df_ref): Replaced struct df_ref * with df_ref.
100 (df_mws_dump, df_ref_debug): Use macros to hide references to df_refs.
101 * cse.c (cse_extended_basic_block): Replaced struct df_ref * with
103 * web.c (union_defs, entry_register, replace_ref, web_main):
104 Replaced struct df_ref * with df_ref.
105 (union_defs, replace_ref): Use macros to hide references to df_refs.
106 * global.c (compute_regs_asm_clobbered, build_insn_chain):
107 Replaced struct df_ref * with df_ref.
108 * ifcvt.c (dead_or_predicable): Replaced struct df_ref * with df_ref.
109 * sel-sched-ir.c (maybe_downgrade_id_to_use, setup_id_reg_sets, ):
110 Replaced struct df_ref * with df_ref.
111 * ira-lives.c (mark_ref_live, def_conflicts_with_inputs_p,
112 mark_ref_dead, process_bb_node_lives): Replaced struct df_ref *
114 * local-alloc.c (block_alloc): Replaced struct df_ref * with df_ref.
115 * df-byte-scan.c (df_compute_accessed_bytes_extract,
116 df_compute_accessed_bytes_strict_low_part,
117 df_compute_accessed_bytes_subreg, df_compute_accessed_bytes):
118 Replaced struct df_ref * with df_ref.
119 (df_compute_accessed_bytes): Use macros to hide references to df_refs.
120 * init-regs.c (initialize_uninitialized_regs): Replaced struct
121 df_ref * with df_ref.
122 * loop-invariant.c (invariant_for_use, hash_invariant_expr_1,
123 check_dependency, check_dependencies, record_uses): Replaced
124 struct df_ref * with df_ref.
125 (invariant_for_use, check_dependency): Use macros to hide
126 references to df_refs.
127 * loop-iv.c (iv_analysis_loop_init, iv_get_reaching_def,
128 get_biv_step_1, get_biv_step, record_iv, iv_analyze_def,
129 iv_analyze, biv_p): Replaced struct df_ref * with df_ref.
130 (iv_analysis_loop_init, iv_get_reaching_def): Use macros to hide
131 references to df_refs.
132 * ira.c (compute_regs_asm_clobbered): Replaced struct df_ref *
134 * combine.c (create_log_links): Replaced struct df_ref * with df_ref.
135 * df-problems.c (df_rd_bb_local_compute_process_def,
136 df_lr_bb_local_compute, df_live_bb_local_compute, df_chain_create,
137 df_chain_unlink_1, df_chain_unlink, df_chain_copy,
138 df_chain_remove_problem, df_chain_create_bb_process_use,
139 df_chain_create_bb, df_chain_top_dump, df_chain_bottom_dump,
140 df_byte_lr_check_regs, df_byte_lr_bb_local_compute,
141 df_byte_lr_simulate_defs, df_byte_lr_simulate_uses,
142 df_byte_lr_simulate_artificial_refs_at_top,
143 df_byte_lr_simulate_artificial_refs_at_end, df_create_unused_note,
144 df_note_bb_compute, df_note_add_problem, df_simulate_defs,
145 df_simulate_uses, df_simulate_artificial_refs_at_end,
146 df_simulate_artificial_refs_at_top): Replaced struct df_ref * with
148 (df_chain_dump): Use macros to hide references to df_refs.
149 * config/mips/mips.c (r10k_simplify_address): Replaced struct
150 df_ref * with df_ref.
151 * dce.c (mark_nonreg_stores, delete_corresponding_reg_eq_notes,
152 mark_artificial_uses, mark_reg_dependencies,
153 byte_dce_process_block): Replaced struct df_ref * with df_ref.
155 2008-10-11 Eric Botcazou <ebotcazou@adacore.com>
157 * tree.h (contains_packed_reference): Mention ARRAY_RANGE_REF in
159 (array_ref_element_size): Likewise.
160 (array_ref_low_bound): Likewise.
161 (array_ref_up_bound): Likewise.
162 * expr.c (contains_packed_reference): Likewise.
163 (array_ref_element_size): Likewise.
164 (array_ref_low_bound): Likewise.
165 (array_ref_up_bound): Likewise.
166 * tree-ssa-loop-ivopts.c (idx_contains_abnormal_ssa_name_p): Deal
167 with ARRAY_RANGE_REF.
168 (idx_find_step): Likewise.
169 (idx_record_use): Likewise.
170 (strip_offset_1): Likewise.
171 (idx_remove_ssa_names): Likewise.
173 2008-10-11 Uros Bizjak <ubizjak@gmail.com>
174 Andi Kleen <ak@linux.intel.com>
176 * config/i386/cpuid.h (__cpuid_count): New defines.
177 * config/i386/driver-i386.c (struct cache_desc): New structure.
178 (describe_cache): Use struct cache_desc to pass cache descriptions.
179 (detect_l2_cache): Ditto. Rename from decode_l2_cache.
180 (detect_caches_amd): Use struct cache_desc to describe caches.
181 (decode_caches_intel): Use struct cache_desc to pass cache
182 descriptions. Update descriptions to match latest (rev -032,
183 December 2007) CPUID documentation. Do not check valid bit here.
184 Check for Xeon MP value 0x49 problems.
185 (detect_caches_cpuid2): New function, split from detect_caches_intel.
186 Check valid bit before calling decode_caches_intel. Detect number
187 of times to repeat CPUID instruction.
188 (detect_caches_cpuid4): New function.
189 (detect_caches_intel): Depending on max_level, call
190 detect_caches_cpuid2 or detect_caches_cpuid4. Call detect_l2_cache
191 only when other methods fail to provide valid L2 cache description.
193 2008-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
196 * pa.md (call, call_value): Generate an rtx for register r4 and pass
197 it to PIC call patterns.
198 (call_symref_pic): Revise pattern to expose PIC register save. Remove
199 code generation and attributes from pattern. Change peephole2 to split
200 for noreturn case. Revise split pattern for non noreturn case.
201 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
202 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
203 * pa.c (attr_length_call): Simplify extraction of call rtx. Add some
206 2008-10-11 David Edelsohn <edelsohn@gnu.org>
208 * config/rs6000/rs6000.md (aux_truncdfsf2): Remove TARGET_SINGLE_FLOAT.
209 (addsf3, subsf3, mulsf3 ! TARGET_POWERPC): Remove TARGET_SINGLE_FLOAT
211 (divdf3): Reformat long line.
213 2008-10-11 Michael J. Eager <eager@eagercon.com>
215 * config/rs6000/rs6000.c (rs6000_parse_fpu_option): Interpret
217 (rs6000_handle_option): Process -mfpu options.
218 * config/rs6000/rs6000.h: (TARGET_XILINX_FPU): New.
219 (enum fpu_type_t): New.
220 * config/rs6000/rs6000.md (attr fp_type): New. Include xfpu.md.
221 (addsf3, subsf3, mulsf3, adddf3, subdf3, muldf3, trunctfdf2): Set
223 (floatsisf2): Remove TARGET_SINGLE_FPU condition.
224 (floatdidf2): Add TARGET_SINGLE_FPU condition.
225 * config/rs6000/rs6000.opt (-mfpu): New.
227 * config/rs6000/sysv4.h: (DRIVER_SELF_SPECS): New.
228 * config/rs6000/xfpu.h: New. Define TARGET_XILINX_FPU.
229 * config/rs6000/xfpu.md: New. Define Xilinx pipeline.
230 * gcc/config.gcc: powerpc-xilinx-eabi target: New.
231 * gcc/doc/invoke.texi (RS/6000 and PowerPC Options): Add -mfpu option.
233 2008-10-11 Jakub Jelinek <jakub@redhat.com>
236 * config/rs6000/rs6000.c (rs6000_legitimize_address): Only create
237 LO_SUM on Darwin if mode has just one unit.
239 2008-10-10 H.J. Lu <hongjiu.lu@intel.com>
242 * dwarf2out.c (mem_loc_descriptor): Use DRAP for vDRAP which
243 has been optimized out.
245 2008-10-10 Richard Sandiford <rdsandiford@googlemail.com>
247 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Test PIC_ADDR_P
248 instead of PIC_DIRECT_ADDR_P.
249 (SECONDARY_INPUT_RELOAD_CLASS): Likewise.
250 (IS_LITERAL_OR_SYMBOLIC_S16_P, IS_LITERAL_OR_SYMBOLIC_U16_P): Delete.
251 (IS_NON_EXPLICIT_CONSTANT_P): Don't test PIC_OFFSET_P.
252 (PIC_OFFSET_P): Rename to...
253 (PCREL_SYMOFF_P): ...this.
254 (PIC_DIRECT_ADDR_P): Delete.
255 (MOVI_SHORI_BASE_OPERAND_P): Check PCREL_SYMOFF_P instead of
257 (OUTPUT_ADDR_CONST_EXTRA): Don't require unspecs to have a
258 single argument. Handle UNSPEC_EXTRACT_S16, UNSPEC_EXTRACT_U16,
259 UNSPEC_SYMOFF and UNSPEC_PCREL_SYMOFF.
260 * config/sh/sh.c (print_operand): Remove CONST handling.
261 (unspec_caller_rtx_p): Rewrite to use split_const and check
262 the operands of UNSPEC bases.
263 (fixup_mova): Replace (unspec [(minus A B)] UNSPEC_PIC)
264 with (unspec [A B] UNSPEC_SYMOFF).
265 (nonpic_symbol_mentioned_p): Check for UNSPEC_SYMOFF and
267 (sh_secondary_reload): Test PIC_ADDR_P instead of PIC_DIRECT_ADDR_P.
268 * config/sh/sh.md (UNSPEC_EXTRACT_S16): New unspec.
269 (UNSPEC_EXTRACT_U16): Likewise.
270 (UNSPEC_SYMOFF): Likewise.
271 (UNSPEC_PCREL_SYMOFF): Likewise.
272 (movsi_const): Use UNSPEC_EXTRACT_*16s to extract 16-bit portions
274 (movsi_const_16bit): Likewise.
275 (movdi_const, movdi_const_32bit, movdi_const_16bit): Likewise.
276 (GOTaddr2picreg): Replace (unspec [(minus A (minus B pc))] UNSPEC_PIC)
277 with (unspec [A B] UNSPEC_PCREL_SYMOFF).
278 (sym_label2reg): Replace (minus (const (unspec [A] UNSPEC_PIC)) B)
279 with (unspec [A B] UNSPEC_SYMOFF).
280 (symPLT_label2reg): Replace (minus A (minus B pc)) with
281 (unspec [A B] PCREL_UNSPEC_SYMOFF).
282 * config/sh/constraints.md (Css): Check for an UNSPEC_EXTRACT_S16.
283 (Csu): Likewise UNSPEC_EXTRACT_U16.
284 (Csy): Test PIC_ADDR_P instead of PIC_DIRECT_ADDR_P.
285 (Cpg): Update after changes to IS_NON_EXPLICIT_CONSTANT_P.
287 2008-10-10 Stepan Kasal <skasal@redhat.com>
289 * gcc/doc/invoke.texi (Optimize Options): Fix typo in examples
290 for loop strip mining and loop blocking.
292 2008-10-10 Alexandre Oliva <aoliva@redhat.com>
294 * fortran/trans-types.c (gfc_get_nodesc_array_type): Don't
295 vary types depending on debug info.
297 2008-10-10 Alexandre Oliva <aoliva@redhat.com>
299 * c-gimplify.c (c_genericize): Don't refer to DECL_ASSEMBLER_NAME
300 before ensuring it's already computed.
302 2008-10-09 Jakub Jelinek <jakub@redhat.com>
304 * rtl.h (locator_eq): New decl.
305 * cfglayout.c (locator_scope): New function.
306 (insn_scope): Use it.
307 (locator_eq): New function.
308 (fixup_reorder_chain): Search for last insn in src bb
309 that has locator set or first insn in dest bb. Use
310 locator_eq instead of == to compare locators.
311 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
312 * cfgcleanup.c (try_forward_edges): Use locator_eq instead of
313 == to compare locators.
315 * tree-ssa-live.c (remove_unused_locals): Mark all edge's goto_block
317 * gimple-low.c (lower_function_body, lower_gimple_return,
318 lower_builtin_setjmp): Set gimple_block on the newly created stmts.
319 * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Only set
320 goto_block on edges if goto_locus is known.
323 * tree.h (get_object_alignment): Declare.
324 * emit-rtl.c (set_mem_attributes_minus_bitpos): Call
325 get_object_alignment if needed.
326 * builtins.c (get_pointer_alignment): Move ADDR_EXPR operand handling
328 (get_object_alignment): ... here. New function. Try harder to
329 determine alignment from get_inner_reference returned offset.
331 2008-10-08 Jakub Jelinek <jakub@redhat.com>
333 * graphite.c (gloog): Don't call find_unreachable_blocks
334 before delte_unreachable_blocks.
336 * cfgexpand.c (expand_gimple_cond): Convert also goto_block and
337 goto_locus of true_edge into RTL locator.
339 2008-10-08 Uros Bizjak <ubizjak@gmail.com>
341 * config/i386/i386.md (*jcc_btdi_rex64): Clobber FLAGS_REG.
342 (*jcc_btdi_mask_rex64): Ditto.
344 (*jcc_btsi_mask): Ditto.
345 (*jcc_btsi_1): Ditto.
346 (*jcc_btsi_mask_1): Ditto.
348 2008-10-08 Paul Brook <paul@codesourcery.com>
350 * config/arm/bpabi.h (ARM_FUNCTION_PROFILER): Define new EABI
351 compatible profiler (__gnu_mcount_nc).
352 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
354 2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
356 * config/i386/i386.c (initial_ix86_tune_features): Add
357 X86_TUNE_USE_VECTOR_FP_CONVERTS.
358 * config/i386/i386.h (ix86_tune_indices): Likewise.
359 (TARGET_USE_VECTOR_FP_CONVERTS): New.
361 * config/i386/i386.md: Check TARGET_USE_VECTOR_FP_CONVERTS
362 instead of (TARGET_USE_VECTOR_CONVERTS || TARGET_GENERIC)
363 for FP to FP splitters.
365 2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
367 * config/i386/i386.md: Add missing gen_sse2_cvtdq2p to convert
370 2008-10-08 Jakub Jelinek <jakub@redhat.com>
374 PR rtl-optimization/37341
375 * cse.c (cse_cc_succs): Add ORIG_BB argument, don't follow edges
376 to ORIG_BB, pass through ORIG_BB recursively.
377 (cse_condition_code_reg): Adjust caller.
379 2008-10-08 Kai Tietz <kai.tietz@onevision.com>
381 * sdbout.c (sdbout_one_type): Treat the value type
382 CONST_DECL for enumerals.
384 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
386 * config/i386/i386.md: Remove trailing white spaces.
388 2008-10-07 Kenneth Zadeck <zadeck@naturalbridge.com>
390 PR rtl-optimization/37448
391 * alloc-pool.c (struct alloc_pool_descriptor) [elt_size]: New field.
392 (stuct alloc_pool_descriptor) [created, allocated, current, peak]:
394 (struct output_info) [count]: Renamed total_created and made
396 (struct output_info) [size]: Renamed total_allocated and made
398 (create_alloc_pool, empty_alloc_pool, pool_alloc, pool_free):
399 Properly keep track of desc->size.
400 (print_statistics, dump_alloc_pool_statistics): Enhance the
401 printing of statistics to print the number of elements and to use
404 2008-10-07 Jakub Jelinek <jakub@redhat.com>
407 * opts.h (CL_SAVE): Move up to flags range.
408 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET,
409 CL_COMMON): Renumber.
410 (CL_MIN_OPTION_CLASS): Set to CL_PARAMS.
411 * opts.c (common_handle_option): Revert last change.
413 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
415 * config/i386/i386-protos.h (ix86_schedule): New.
417 * config/i386/i386.c (ix86_schedule): New.
418 (override_options): Add schedule to processor_alias_table. Set
419 ix86_schedule from the schedule field in processor_alias_table.
420 (ix86_function_specific_save): Save ix86_schedule.
421 (ix86_function_specific_restore): Restore ix86_schedule.
423 * config/i386/i386.md (cpu): Map to ix86_schedule instead of
424 ix86_tune. Add none and remove i386, i486, pentium4, nocona
427 * config/i386/i386.opt: Add schedule.
429 * config/i386/ppro.md: Remove generic32.
431 2008-10-07 Simon Martin <simartin@users.sourceforge.net>
434 * expr.c (count_type_elements): Handle ERROR_MARK.
436 2008-10-07 Jakub Jelinek <jakub@redhat.com>
441 * basic-block.h (struct edge_def): Add goto_block field.
442 * cfglayout.c (fixup_reorder_chain): Ensure that there is at least
443 one insn with locus corresponding to edge's goto_locus if !optimize.
444 * profile.c (branch_prob): Copy edge's goto_block.
445 * cfgrtl.c (force_nonfallthru_and_redirect): Use goto_locus for
447 (cfg_layout_merge_blocks): Emit a nop with edge's goto_locus
448 locator in between the merged basic blocks if !optimize and needed.
449 * cfgexpand.c (expand_gimple_cond): Convert goto_block and
450 goto_locus into RTL locator. For unconditional jump use that
451 locator for the jump insn.
452 (expand_gimple_cond): Convert goto_block and goto_locus into
453 RTL locator for all remaining edges. For unconditional jump
454 use that locator for the jump insn.
455 * cfgcleanup.c (try_forward_edges): Avoid the optimization if
456 there is more than one edge or insn locator along the forwarding
457 edges and !optimize. If there is just one, set e->goto_locus.
458 * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Set also
460 (move_block_to_fn): Adjust edge's goto_block.
462 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
465 * expmed.c (expand_mult): Properly check DImode constant in
468 2008-10-07 Jakub Jelinek <jakub@redhat.com>
471 * dwarf2out.c (common_block_die_table): New variable.
472 (common_block_die_table_hash, common_block_die_table_eq): New
474 (gen_variable_die): Look up a DW_TAG_common_block die for a particular
475 COMMON block in the current scope rather than globally. Optimize
476 DW_OP_addr SYMBOL_REF DW_OP_plus_uconst off into
477 DW_OP_addr SYMBOL_REF+off.
479 2008-10-07 Eric Botcazou <ebotcazou@adacore.com>
481 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p) <VIEW_CONVERT_EXPR>:
482 Return true for non-addressable GIMPLE operands.
484 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
487 * config/i386/i386.c (initial_ix86_tune_features): Remove
488 X86_TUNE_USE_BIT_TEST.
489 * config/i386/i386.h (ix86_tune_indices): Likewise.
490 (TARGET_USE_BIT_TEST): Removed.
492 2008-10-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
494 * config.gcc (arm*-*-*): Add aapcs-linux to supported ABIs.
496 2008-10-06 Adam Nemet <anemet@caviumnetworks.com>
498 * config/mips/mips.md (mulsi3_mul3, muldi3_mul3): Merge these ...
499 (mul<mode>3_mul3): ... into this new template.
501 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
503 * gimplify.c (gimplify_arg): Add location argument. Use it.
504 (gimplify_call_expr): Pass location to gimplify_arg.
505 (gimplify_modify_expr_to_memcpy): Same.
506 (gimplify_modify_expr_to_memset): Same.
508 2008-10-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
510 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
511 Update calls to build_unary_op and build_indirect_ref for location
514 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
517 * c-decl.c (finish_decl): Pass input_location to build_unary_op.
518 * c-typeck.c (array_to_pointer_conversion): Pass location to
520 (function_to_pointer_conversion): Use error_at and warning_at.
521 (build_indirect_ref): Same.
522 (build_array_ref): Pass location to build_binary_op.
523 (parser_build_unary_op): Do not set location after calling
525 (build_unary_op): Add location argument. Use it throughout. Set
526 EXPR_LOCATION before returning new tree.
527 (build_modify_expr): Same.
528 (build_binary_op): Use location throughout. Set EXPR_LOCATION before
530 * c-omp.c (c_finish_omp_atomic): Pass location to build_unary_op,
531 build_indirect_ref, build_modify_expr.
532 (c_finish_omp_for): Same. Use error_at instead of error.
533 * c-common.c (c_common_truthvalue_conversion): Pass location to
535 (warn_for_div_by_zero): Add location argument.
536 * c-common.h: Add argument to build_modify_expr, build_indirect_ref,
537 build_unary_op, warn_for_div_by_zero.
538 * c-parser.c (c_parser_typeof_specifier): Use
539 protected_set_expr_location.
540 (c_parser_statement_after_labels): Same.
541 (c_parser_condition): Same.
542 (c_parser_expr_no_commas): Pass correct location to build_modify_expr.
543 (c_parser_conditional_expression): Use protected_set_expr_location.
544 (c_parser_unary_expression): Pass location to build_indirect_ref.
545 (c_parser_postfix_expression_after_primary): Pass location to
546 build_indirect_ref, build_unary_op.
547 (c_parser_omp_for_loop): Set the increment expression's EXPR_LOCATION.
549 2008-10-06 Joshua Kinard <kumba@gentoo.org>
551 * doc/invoke.texi: List r1x000 family under the -march MIPS option.
552 * config/mips/mips.h (PROCESSOR_R10000): New processor_type.
553 * config/mips/mips.c (mips_cpu_info_table): Add r10000, r12000,
555 (mips_rtx_cost_data): Add a PROCESSOR_R10000 entry.
556 (mips_issue_rate): Handle PROCESSOR_R10000.
557 * config/mips/mips.md (cpu): Add r10000.
559 * config/mips/10000.md: New file.
561 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
563 * config/rs6000/rs6000-protos.h (rs6000_find_base_term): Declare.
564 * config/rs6000/rs6000.h (FIND_BASE_TERM): New macro.
565 * config/rs6000/rs6000.c (rs6000_find_base_term): New function.
567 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
569 * config/darwin-protos.h (machopic_function_base_name): Delete.
570 (machopic_function_base_sym): Likewise.
571 (machopic_gen_offset): Declare.
572 * config/darwin.h (MACHOPIC_FUNCTION_BASE_NAME): New macro.
573 (ASM_OUTPUT_LABELREF): Use it instead of a hard-coded string constant.
574 * config/darwin.c (machopic_function_base_name): Delete.
575 (machopic_function_base_sym): Likewise.
576 (gen_pic_offset): Rename to...
577 (machopic_gen_offset): ...this and remove the pic_base argument.
578 Instead use MACHO_DYNAMIC_NO_PIC_P to decide whether a PIC offset
579 is needed. Create an UNSPEC_MACHOPIC_OFFSET if so, and set
580 crtl->uses_pic_offset_table.
581 (machopic_indirect_data_reference): Use new machopic_gen_offset
583 (machopic_legitimize_pic_address): Likewise.
584 (machopic_operand_p): Check for UNSPEC_MACHOPIC_OFFSET.
586 * config/i386/darwin.h (GOT_SYMBOL_NAME): Use
587 MACHOPIC_FUNCTION_BASE_NAME instead of machopic_function_base_name.
588 * config/i386/i386.c (output_set_got): Likewise.
589 (darwin_local_data_pic): Check for an UNSPEC_MACHOPIC_OFFSET
591 (legitimate_pic_operand_p): Handle UNSPEC_MACHOPIC_OFFSET.
592 (legitimate_address_p): Likewise.
593 (output_pic_addr_const): Likewise.
594 (output_addr_const_extra): Likewise.
595 (ix86_delegitimize_address): Expect darwin_local_data_pic to
596 match an UNSPEC rather than a MINUS.
597 * config/i386/i386.md (UNSPEC_MACHOPIC_OFFSET): Define.
598 (builtin_setjmp_receiver): Use machopic_gen_offset.
599 * config/i386/predicates.md (pic_symbolic_operand): Handle
600 UNSPEC_MACHOPIC_OFFSET.
602 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
603 Use machopic_gen_offset and machopic_operand_p.
604 (rs6000_output_addr_const_extra): Handle UNSPEC_MACHOPIC_OFFSET.
605 (rs6000_emit_prologue): Use MACHOPIC_FUNCTION_BASE_NAME.
606 * config/rs6000/rs6000.md (UNSPEC_MACHOPIC_OFFSET): Define.
607 (builtin_setjmp_receiver): Use MACHOPIC_FUNCTION_BASE_NAME.
608 Set crtl->uses_pic_offset_table.
610 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
612 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
614 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): New macro.
615 * config/rs6000/rs6000.md (UNSPEC_TOCREL): New constant.
616 * config/rs6000/rs6000.c (constant_pool_expr_1): Delete.
617 (constant_pool_expr_p): Use split_const and check the base.
618 (toc_relative_expr_p): Likewise, checking for an UNSPEC_TOCREL
620 (legitimate_constant_pool_address_p): Check toc_relative_p
621 instead of constant_pool_expr_p.
622 (print_operand_address): Always use output_addr_const for
623 constant pool addresses.
624 (rs6000_output_addr_const_extra): New function.
625 (create_TOC_reference): Create an UNSPEC_TOCREL instead of a MINUS.
627 2008-10-06 Vladimir Makarov <vmakarov@redhat.com>
631 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
632 (mark_ref_live, mark_ref_dead): Use them.
633 (def_conflicts_with_inputs_p): Remove.
634 (mark_early_clobbers): New function.
635 (process_bb_node_lives): Call preprocess_constraints and
638 * doc/rtx.texi (clobber): Change how RA deals with clobbers.
640 2008-10-06 Danny Smith <dannysmith@users.sourceforge.net>
642 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Add thread cleanup
643 lib with -mthread switch.
645 2008-10-05 Dodji Seketeli <dodji@redhat.com>
648 * dwarf2out.c (dwarf2out_imported_module_or_decl): Split this
649 function in two, making it call a new and reusable
650 dwarf2out_imported_module_or_decl() that takes the containing
651 BLOCK of the declaration in argument.
652 (dwarf2out_imported_module_or_decl_real): New function.
653 (decls_for_scope, gen_decl_die, dwarf2out_decl): Take
654 IMPORTED_DECL in account.
655 * tree.def: Added IMPORTED_DECL node type.
656 * tree.h: Added accessors for IMPORTED_DECL nodes.
657 * tree.c (init_ttree): Initialise IMPORTED_DECL node type.
659 2008-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
661 * doc/gimple.texi: Fix some typos, wrap some long lines,
662 fix some broken wraps with continuations.
663 * tree-ssa-reassoc.c: Fix comment typos.
665 2000-10-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
668 * pa.c (legitimize_pic_address): Force function labels to memory in
671 2008-10-04 Anton Blanchard <anton@samba.org>
673 * config/rs6000/rs6000.c (rs6000_emit_sync): Use gen_lwsync().
674 (rs6000_split_atomic_op): Same.
675 (rs6000_split_compare_and_swap): Same.
676 (rs6000_split_compare_and_swapqhi): Same.
678 2008-10-04 Richard Guenther <rguenther@suse.de>
680 * tree-ssa-sccvn.c (vn_reference_op_eq): Use types_compatible_p
681 instead of pointer equality.
682 (vn_nary_op_eq): Likewise.
684 2008-10-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
686 * config/rs6000/rs6000.md (fseldfsf4): Add TARGET_SINGLE_FLOAT
688 (fselsfdf4): Make condition on "TARGET_HARD_FLOAT && TARGET_FPRS &&
689 TARGET_DOUBLE_FLOAT && TARGET_SINGLE_FLOAT".
691 2008-10-03 Danny Smith <dannysmith@users.sourceforge.net>
693 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
694 Revert previous change.
696 2008-10-03 Tom Tromey <tromey@redhat.com>
698 * stringpool.c (ggc_alloc_string): Terminate string.
700 2008-10-03 Jakub Jelinek <jakub@redhat.com>
702 * gimplify.c (gimplify_function_tree): For -finstrument-functions
703 use gimple_bind_{,set_}block instead of gimple_{,set_}block.
704 * gimple.h (gimple_bind_set_block): Allow second argument to be NULL.
707 * gimplify.c (declare_vars): Use gimple_bind_block instead of
710 2008-10-03 Pascal Obry <obry@adacore.com>
712 * gcov.c (create_file_names): Properly handle UNIX and DOS
713 directory separators.
714 (make_gcov_file_name): Likewise + convert the ':' DOS drive
715 separator to '~' to ensure clean filenames on Windows.
717 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
719 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
720 Add a null terminator to the stripped name.
722 2008-10-02 David Edelsohn <edelsohn@gnu.org>
724 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Revert
725 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
726 (function_arg_advance): Condition on TARGET_DOUBLE_FLOAT,
727 TARGET_SINGLE_FLOAT. Revert SCALAR_FLOAT_MODE_P condition.
728 (function_arg): Condition on TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
729 (rs6000_function_value): Revert TARGET_DOUBLE_FLOAT,
732 2008-10-02 Daniel Jacobowitz <dan@codesourcery.com>
734 * builtins.c (fold_builtin_pow): Check for 0 ** NEGATIVE.
736 2008-10-02 Richard Guenther <rguenther@suse.de>
739 * tree-ssa.c (useless_type_conversion_p_1): For COMPLEX_TYPE
740 and VECTOR_TYPE recurse with useless_type_conversion_p which
741 properly handles void pointer conversion.
743 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
746 * config/i386/mingw32.h (LIBGCC_SPEC) : Replace with ..
747 (REAL_LIBGCC_SPEC): New. Always include -lgcc.
749 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
751 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
752 Handle ALTIVEC_BUILTIN_VEC_SPLATS, ALTIVEC_BUILTIN_VEC_PROMOTE,
753 ALTIVEC_BUILTIN_VEC_EXTRACT, and ALTIVEC_BUILTIN_VEC_INSERT specially,
754 they translate to non builtins.
755 * config/rs6000/rs6000.c (altivec_init_builtins): Add new variable
756 opaque_ftype_opaque. Define builtins __builtin_vec_splats,
757 __builtin_vec_promote, __builtin_vec_extract, and
758 __builtin_vec_insert.
759 * config/rs6000/rs6000.h (enum rs6000_builtins): Add
760 ALTIVEC_BUILTIN_VEC_EXTRACT, ALTIVEC_BUILTIN_VEC_PROMOTE,
761 ALTIVEC_BUILTIN_VEC_INSERT, and ALTIVEC_BUILTIN_VEC_SPLATS.
762 * config/rs6000/altivec.h (vec_extract): Define
763 (vec_insert): Define.
764 (vec_splats): Define.
765 (vec_promote): Define.
767 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
768 Yukishige Shibata <shibata@rd.scei.sony.co.jp>
769 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
771 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add Cell
773 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): Delete
774 prototype. Add new parameter, blk.
775 Use BLKmode for the MEM if blk is true.
776 (altivec_expand_builtin): Handle ALTIVEC_BUILTIN_STVLX,
777 ALTIVEC_BUILTIN_STVLXL, ALTIVEC_BUILTIN_STVRX, and
778 ALTIVEC_BUILTIN_STVRXL.
779 Update usage of altivec_expand_lv_builtin.
780 Handle ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL,
781 ALTIVEC_BUILTIN_LVRX, and ALTIVEC_BUILTIN_LVRXL.
782 (altivec_init_builtins): If compiling for the Cell, also define the
784 * config/rs6000/rs6000.h (rs6000_builtins): Define
785 ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL, ALTIVEC_BUILTIN_LVRX,
786 ALTIVEC_BUILTIN_LVRXL, ALTIVEC_BUILTIN_STVLX, ALTIVEC_BUILTIN_STVLXL,
787 ALTIVEC_BUILTIN_STVRX, ALTIVEC_BUILTIN_STVRXL,
788 ALTIVEC_BUILTIN_VEC_LVLX, ALTIVEC_BUILTIN_VEC_LVLXL,
789 ALTIVEC_BUILTIN_VEC_LVRX, ALTIVEC_BUILTIN_VEC_LVRXL,
790 ALTIVEC_BUILTIN_VEC_STVLX, ALTIVEC_BUILTIN_VEC_STVLXL,
791 ALTIVEC_BUILTIN_VEC_STVRX, and ALTIVEC_BUILTIN_VEC_STVRXL.
792 * config/rs6000/altivec.md (define_constants): Define UNSPEC_LVLX,
793 UNSPEC_LVLXL, UNSPEC_LVRX, UNSPEC_LVRXL, UNSPEC_STVLX, UNSPEC_STVLXL,
794 UNSPEC_STVRX, and UNSPEC_STVRXL.
795 (altivec_lvlx): New pattern.
796 (altivec_lvlxl): New pattern.
797 (altivec_lvrx): New pattern.
798 (altivec_lvrxl): New pattern.
799 (altivec_stvlx): New pattern.
800 (altivec_stvlxl): New pattern.
801 (altivec_stvrx): New pattern.
802 (altivec_stvrxl): New pattern.
803 * config/rs6000/altivec.h (vec_lvlx): Define if PPU is defined.
804 (vec_lvlxl): Likewise.
805 (vec_lvrx): Define if PPU is defined.
806 (vec_lvrxl): Likewise.
807 (vec_stvlx): Define if PPU is defined.
808 (vec_stvlxl): Likewise.
809 (vec_stvrx): Define if PPU is defined.
810 (vec_stvrxl): Likewise.
812 2008-10-01 Geert Bosch <bosch@adacore.com>
814 * tree.c (contains_placeholder_p): Return 0 for a SAVE_EXPR.
816 2008-10-01 Richard Guenther <rguenther@suse.de>
818 PR tree-optimization/37617
819 * tree-ssa-pre.c (create_expression_by_pieces): During FRE
820 do not add to the NEW_SETS.
822 2008-10-01 Richard Guenther <rguenther@suse.de>
825 * tree-vrp.c (execute_vrp): If we optimized away the default
826 case make sure to promote the label that got in place of it
827 to a default case label.
829 2008-10-01 Richard Henderson <rth@redhat.com>
832 * tree-complex.c (set_component_ssa_name): Don't optimize
833 is_gimple_min_invariant values with ssa_names in abnormal phis.
835 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
837 PR tree-optimization/37662
838 * tree-ssa-ccp.c (fold_gimple_assign): Invert the operands of a
839 commutative binary operation if they are in the wrong order and
840 fold_build2 produces non-GIMPLE.
842 2008-09-30 Jakub Jelinek <jakub@redhat.com>
844 PR tree-optimization/37662
845 PR tree-optimization/37663
846 * tree-vrp.c (simplify_truth_ops_using_ranges): Don't call
847 get_value_range with non-SSA_NAME. Don't assert operands have been
848 folded, instead just bail out.
850 2008-09-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
852 * config/rs6000/rs6000.md (fnmadds combiner): Revert typo.
854 2008-09-30 Richard Guenther <rguenther@suse.de>
857 * tree-vect-transform.c (vect_create_data_ref_ptr): Properly
858 build restrict-qualified pointers.
859 (vectorizable_store): Move alias check later.
860 (vectorizable_load): Likewise.
862 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
864 * c-common.c (empty_if_body_warning): Remove.
865 * c-common.h (empty_if_body_warning): Remove.
866 * c-parser.c (c_parser_if_body, c_parser_else_body): Implement
867 here the -Wempty-body warning for `if' and `else' statements.
868 * c-typeck.c (c_finish_if_stmt): Do not call empty_body_warning.
870 2008-09-29 H.J. Lu <hongjiu.lu@intel.com>
872 * config/i386/i386.opt: Add msse2avx.
874 * config/i386/linux.h (ASM_SPEC): New. Support -msse2avx.
875 * config/i386/linux64.h (ASM_SPEC): Likewise.
877 * doc/invoke.texi: Document -msse2avx.
879 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
881 * dwarf2out.c (constant_size): Use HOST_WIDE_INT in parameter type.
883 2008-09-29 Joseph Myers <joseph@codesourcery.com>
885 * ifcvt.c (noce_emit_store_flag): If using condition from original
886 jump, reverse it if if_info->cond was reversed.
888 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
890 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
891 non-constant memory if it cannot be forced to constant memory.
892 Overhaul surrounding code and factor out common condition.
894 2008-09-29 Jeff Law <law@redhat.com>
896 * reload1.c (alter_reg): Add missing curly braces.
898 2008-09-29 Michael J. Eager <eager@eagercon.com>
900 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
902 * config/rs6000/rs6000.c (rs6000_override_options): Move
903 rs6000_init_hard_regno_mode_ok after all options changed.
904 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
905 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
906 -msimple-fpu flags. Add warning messages if single FP not configured.
907 (rs6000_file_start): Output gnu_attribute for single-float.
908 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
909 (rs6000_legitimize_address): Likewise.
910 (rs6000_legitimize_reload_address): Likewise.
911 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
913 (function_arg_advance): Likewise (partial conversion).
914 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
915 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
917 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
918 (rs6000_emit_prologue): Likewise.
919 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
921 (rs6000_libcall_value): Likewise.
922 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
923 (TARGET_DOUBLE_FLOAT): New default to 1
924 (TARGET_SIMPLE_FPU): New default to 0
925 (TARGET_SINGLE_FPU): New default to 0
926 (TARGET_SINGLE_FLOAT_MODE): New.
927 (TARGET_DOUBLE_FLOAT_MODE): New.
928 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
929 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
931 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
932 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
933 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
934 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
935 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
936 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
937 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
938 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
939 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
940 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
941 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
942 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
943 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
944 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
945 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
946 cmptf_internal1, *cmptf_internal2): Condition on
948 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
949 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
950 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
951 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
952 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
953 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
955 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
956 * config/rs6000/rs6000.opt (-msingle-float): New.
957 (-mdouble-float): New.
959 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
960 -msingle-float, -mdouble-float, -msimple-fpu options.
961 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
962 _SOFT_DOUBLE for -msingle-float.
963 * config.gcc: New config for target=powerpc-xilinx-eabi.
965 2008-09-29 Tobias Grosser <grosser@fim.uni-passau.de>
967 * graphite.c (dot_all_scops_1): Remove unused checks. SCoPs always
969 (new_scop): Take entry and exit edge to define new SCoP.
970 (sd_region_p): New structure used during SCoP detection.
971 (move_scops): Delete.
972 (move_sd_regions): New.
973 (scopdet_info): Change the definition from edges back to basic_blocks.
974 (scopdet_edge_info): Work on basic_blocks and rename to
975 scopdet_basic_block_info.
976 (split_difficult_bb): At the moment removed. We should later
977 add it at another place.
978 (build_scops_1): Work on basic_blocks.
979 (bb_in_sd_region): New.
980 (find_single_entry_edge): New.
981 (find_single_exit_edge): New.
982 (create_single_entry_edge): New.
983 (sd_region_without_exit): New.
984 (create_single_exit_edge): New.
985 (unmark_exit_edges): New.
986 (mark_exit_edges): New.
987 (create_sese_edges): New.
988 (build_graphite_scops): New.
989 (build_scops): Make SCoPs SESE.
990 (limit_scops): Use the new functions.
992 2008-09-29 Hans-Peter Nilsson <hp@axis.com>
994 * config/cris/cris.h (IRA_COVER_CLASSES): Define.
996 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
999 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Force
1000 address to a register before taking the lower part.
1002 2008-09-28 Kaz Kojima <kkojima@gcc.gnu.org>
1004 * config/sh/sh.h (OVERRIDE_OPTIONS): Unset flag_dwarf2_cfi_asm
1007 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
1008 Kaushal Kantawala <kaushal_kantawala@playstation.sony.com>
1011 * tree-ssa-loop-im.c (rewrite_reciprocal): Set DECL_GIMPLE_REG_P on
1012 the newly created variable.
1013 Create a VECTOR_CST of all 1s for vector types.
1015 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
1018 * fold-const.c (div_and_round_double) <ROUND_DIV_EXPR>: Fix typo.
1020 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
1022 * expmed.c (store_fixed_bit_field): Always use convert_to_mode in
1023 order to convert between modes.
1024 (extract_bit_field_1): Test TRULY_NOOP_TRUNCATION on the right mode.
1026 2008-09-27 Kaz Kojima <kkojima@gcc.gnu.org>
1028 * config/sh/sh.c (sh_gimplify_va_arg_expr): Use VIEW_CONVERT_EXPR
1031 2008-09-26 Vladimir Makarov <vmakarov@redhat.com>
1034 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
1038 2008-09-26 Adam Nemet <anemet@caviumnetworks.com>
1040 * config/mips/mips.h (ISA_HAS_DMUL3, ISA_HAS_BADDU, ISA_HAS_BBIT,
1041 ISA_HAS_CINS, ISA_HAS_EXTS, ISA_HAS_SEQ_SNE, ISA_HAS_POP): Change
1042 them to yield false with MIPS16.
1044 2008-09-26 Jakub Jelinek <jakub@redhat.com>
1047 * dwarf2out.c (tls_mem_loc_descriptor): New function.
1048 (mem_loc_descriptor): Use it for MEM. For PLUS fail if second
1049 mem_loc_descriptor failed. Accept UNSPEC.
1050 (loc_descriptor): Use tls_mem_loc_descriptor for MEM. For PARALLEL
1051 fail if one of the loc_descriptor calls for pieces failed.
1052 (loc_descriptor_from_tree_1): Handle even DECL_EXTERNAL __thread vars,
1053 as long as they bind locally. For COMPONENT_REF, ARRAY_REF etc. fail
1054 if loc_descriptor_from_tree_1 on offset failed.
1057 * opts.c (common_handle_option): Don't call print_specific_help with
1058 CL_SAVE as first argument.
1060 2008-09-26 Peter O'Gorman <pogma@thewrittenword.com>
1061 Steve Ellcey <sje@cup.hp.com>
1063 * configure: Regenerate for new libtool.
1064 * aclocal.m4: Ditto.
1066 2008-09-26 Pat Haugen <pthaugen@us.ibm.com>
1068 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Use correct
1069 alias set on MEM when saving stack pointer.
1070 * config/rs6000/rs6000.md (allocate_stack): Likewise
1072 2008-09-26 Dorit Nuzman <dorit@il.ibm.com>
1074 PR tree-optimization/37574
1075 * tree-vectorizer.c (vect_is_simple_use): Fix indentation.
1076 * tree-vect-transform.c (vect_get_constant_vectors): Use vectype
1077 instead of vector_type for constants. Take computation out of loop.
1078 (vect_get_vec_def_for_operand): Use only vectype for constant case,
1079 and use only vector_type for invariant case.
1080 (get_initial_def_for_reduction): Use vectype instead of vector_type.
1082 2008-09-25 Jakub Jelinek <jakub@redhat.com>
1085 * c-common.c (handle_weakref_attribute): Ignore the attribute unless
1086 the decl is a VAR_DECL or FUNCTION_DECL.
1088 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
1091 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
1092 (mark_ref_live, mark_ref_dead): Use them.
1093 (def_conflicts_with_inputs_p): Remove.
1094 (mark_early_clobbers): New function.
1095 (process_bb_node_lives): Call preprocess_constraints and
1096 mark_early_clobbers.
1098 * doc/rtl.texi (clobber): Change how RA deals with clobbers.
1100 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
1103 * ira-int.h (IRA_ALLOCNO_TEMP): Rename to ALLOCNO_TEMP.
1104 (ira_compress_allocno_live_ranges): New prototype.
1106 * ira-color.c: Rename IRA_ALLOCNO_TEMP to ALLOCNO_TEMP.
1107 (coalesced_allocnos_living_at_program_points): New.
1108 (coalesced_allocnos_live_at_points_p,
1109 set_coalesced_allocnos_live_points): New functions.
1110 (coalesce_spill_slots): Rewrite.
1112 * ira-lives.c (remove_some_program_points_and_update_live_ranges,
1113 ira_compress_allocno_live_ranges): New functions.
1115 * ira-build.c (ira_flattening): Call
1116 ira_compress_allocno_live_ranges.
1119 2008-09-25 H.J. Lu <hongjiu.lu@intel.com>
1121 * config/i386/i386.md: Check cmp/branch fuse for cmp peephole
1124 2008-09-25 Richard Sandiford <rdsandiford@googlemail.com>
1126 * combine.c (make_compound_operation): Handle the 'E' format.
1127 (count_rtxs): Likewise.
1128 (update_table_tick): Likewise.
1129 (get_last_value_validate): Likewise.
1131 2008-09-25 Eric Botcazou <ebotcazou@adacore.com>
1133 * dbxout.c (dbxout_parms): Fetch the inner REG inside a PARALLEL.
1135 2008-09-25 Sergei Dyshel <sergeid@il.ibm.com>
1137 * matrix-reorg.c (transform_allocation_sites): Initializers
1138 added to avoid the warning.
1140 2008-09-25 Martin Jambor <mjambor@suse.cz>
1142 * cgraph.c (free_nodes): New variable.
1143 (NEXT_FREE_NODE): New macro.
1144 (cgraph_create_node): Reuse nodes from the free list. Do not
1145 update uid if doing so.
1146 (cgraph_remove_node): Add the node to the free list.
1148 2008-09-25 Gerald Pfeifer <gerald@pfeifer.com>
1150 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
1152 2008-09-24 Richard Henderson <rth@redhat.com>
1154 * dwarf2.h (DW_OP_GNU_encoded_addr): New.
1155 * unwind-dw2.c (execute_stack_op): Handle it.
1157 2008-09-24 David Edelsohn <edelsohn@gnu.org>
1160 2008-09-24 Michael J. Eager <eager@eagercon.com>
1162 2008-09-24 Aldy Hernandez <aldyh@redhat.com>
1164 * c-common.c (fname_decl): New location argument.
1165 * c-common.h (fname_decl): Same.
1166 * c-parser.c (c_lex_one_token): Use {warning,error}_at instead of
1168 (c_parser_typeof_specifier): Same.
1169 (c_parser_parms_list_declarator): Same.
1170 (c_parser_asm_string_literal): Same.
1171 (c_parser_compound_statement_nostart): Same.
1172 (c_parser_label): Same.
1173 (c_parser_do_statement): Same.
1174 (c_parser_asm_statement): Same.
1175 (c_parser_unary_expression): Same.
1176 (c_parser_sizeof_expression): Same.
1177 (c_parser_postfix_expression): Same.
1178 (c_parser_pragma): Same.
1179 (c_parser_omp_clause_collapse): Same.
1180 (c_parser_omp_clause_num_threads): Same.
1181 (c_parser_omp_clause_schedule): Same.
1182 (c_parser_omp_all_clauses): Same.
1183 (c_parser_omp_sections_scope): Same.
1184 (c_parser_omp_for_loop): Same. Pass condition's location to
1185 c_objc_common_truthvalue_conversion.
1186 (c_parser_enum_specifier): Remove comment.
1188 2008-09-24 Michael J. Eager <eager@eagercon.com>
1190 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
1192 * config/rs6000/rs6000.c (rs6000_override_options): Move
1193 rs6000_init_hard_regno_mode_ok after all options changed.
1194 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
1195 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
1196 -msimple-fpu flags. Add warning messages if single FP not configured.
1197 (rs6000_file_start): Output gnu_attribute for single-float.
1198 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
1199 (rs6000_legitimize_address): Likewise.
1200 (rs6000_legitimize_reload_address): Likewise.
1201 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
1202 TARGET_SINGLE_FLOAT.
1203 (function_arg_advance): Likewise.
1204 (function_arg): Likewise.
1205 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
1206 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
1207 TARGET_SINGLE_FLOAT.
1208 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
1209 (rs6000_emit_prologue): Likewise.
1210 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
1211 TARGET_SINGLE_FLOAT.
1212 (rs6000_libcall_value): Likewise.
1213 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
1214 (TARGET_DOUBLE_FLOAT): New default to 1
1215 (TARGET_SIMPLE_FPU): New default to 0
1216 (TARGET_SINGLE_FPU): New default to 0
1217 (TARGET_SINGLE_FLOAT_MODE): New.
1218 (TARGET_DOUBLE_FLOAT_MODE): New.
1219 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
1220 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
1222 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
1223 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
1224 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
1225 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
1226 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
1227 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
1228 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
1229 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
1230 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
1231 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
1232 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
1233 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
1234 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
1235 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
1236 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
1237 cmptf_internal1, *cmptf_internal2): Condition on
1238 TARGET_DOUBLE_FLOAT.
1239 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
1240 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
1241 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
1242 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
1243 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
1244 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
1245 TARGET_SINGLE_FLOAT.
1246 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
1247 * config/rs6000/rs6000.opt (-msingle-float): New.
1248 (-mdouble-float): New.
1249 (-msimple-fpu): New.
1250 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
1251 -msingle-float, -mdouble-float, -msimple-fpu options.
1252 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
1253 _SOFT_DOUBLE for -msingle-float.
1254 * config.gcc: New config for target=powerpc-xilinx-eabi.
1256 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
1258 * config/sparc/constraints.md: New file.
1259 * config/sparc/sparc.md: Include it.
1260 * config/sparc/sparc-protos.h (memory_ok_for_ldd): Declare.
1261 (sparc_extra_constraint_check): Delete.
1262 * config/sparc/sparc.c (register_ok_for_ldd): Minor tweaks.
1263 (memory_ok_for_ldd): New predicate.
1264 (sparc_extra_constraint_check): Delete.
1265 * config/sparc/sparc.h (REG_CLASS_FROM_LETTER): Likewise.
1266 (CONST_OK_FOR_LETTER_P): Likewise.
1267 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
1268 (EXTRA_CONSTRAINT): Likewise.
1270 2008-08-23 Steve Ellcey <sje@cup.hp.com>
1272 * regrename.c (do_replace): Copy REG_POINTER value to new reg.
1274 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
1276 * alias.c (find_base_value): Use FIND_BASE_TERM.
1277 * doc/tm.texi (FIND_BASE_TERM): Update documentation.
1279 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
1281 * config/i386/i386.c: Include cselib.h.
1282 (ix86_pic_register_p): New function.
1283 (ix86_delegitimize_address): Use it to check for the PIC register.
1285 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
1287 * doc/tm.texi (FIND_BASE_TERM): Expand documentation.
1288 * config/i386/i386.c (ix86_find_base_term): Don't check for
1289 SYMBOL_REF and LABEL_REF.
1291 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
1293 * config/i386/i386.c (ix86_delegitimize_address): Wrap the
1294 constant PLUS in a CONST.
1296 2008-09-23 Kai Tietz <kai.tietz@onevision.com>
1298 * config/i386/i386.c (ix86_function_ok_for_sibcall): Correct
1299 check for sibcall support for w64.
1301 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
1303 * c-ppoutput.c (cb_used_define): Do nothing for a builtin node.
1305 2008-09-23 Aldy Hernandez <aldyh@redhat.com>
1307 * c-tree.h: Add argument to c_objc_common_truthvalue_conversion,
1308 parser_build_binary_op.
1309 * c-decl.c (build_enumerator): Pass location to build_binary_op.
1310 * c-typeck.c (build_array_ref): Same.
1311 (parser_build_unary_op): New location argument.
1312 (pointer_diff): Pass location to build_binary_op,
1313 c_objc_common_truthvalue_conversion.
1314 (build_modify_expr): Same.
1315 (build_unary_op): New location argument.
1316 (build_binary_op): New location argument.
1317 (c_objc_common_truthvalue_conversion): Pass location to
1318 c_*common_truthvalue_conversion.
1319 * c-convert.c (convert): Same.
1320 * c-common.c (binary_op_error): New location argument.
1321 (pointer_int_sum): Pass location to build_binary_op.
1322 (c_common_truthvalue_conversion): New location argument.
1323 (warn_for_sign_compare): Same.
1324 * c-common.h: Add location argument to c_common_truthvalue_conversion,
1325 binary_op_error, build_binary_op, warn_for_sign_compare.
1326 * c-parser.c (c_parser_condition): Pass location to
1327 c_*common_truthvalue_conversion.
1328 (c_parser_conditional_expression): Save condition's location and pass
1330 (c_parser_binary_expression): Same, but for the binary operator's
1332 (c_parser_omp_for_loop): Pass location to
1333 c_objc_common_truthvalue_conversion.
1335 2008-09-23 Martin Jambor <mjambor@suse.cz>
1337 * cgraph.c (cgraph_free_edge): Use sizeof(*e).
1338 (cgraph_node_remove_callees): New temporary f. Hold the next item
1340 (cgraph_node_remove_callers): Likewise.
1342 * ipa-prop.c (ipa_edge_removal_hook): Use ATTRIBUTE_UNUSED.
1343 (ipa_node_removal_hook): Likewise.
1345 * doc/gimple.texi (gimple_copy_call_skip_args): Changed to
1346 gimple_call_copy_skip_args and moved to the gimple_call section.
1347 * gimple.c (gimple_copy_call_skip_args): Renamed to
1348 gimple_call_copy_skip_args. Changed al users.
1350 2008-09-22 Vladimir Makarov <vmakarov@redhat.com>
1352 * ira-color.c (start_allocno_priorities): Rename to
1353 setup_allocno_priorities. Use costs and
1354 ALLOCNO_EXCESS_PRESSURE_POINTS_NUM instead of frequencies and
1355 range lengths. Get rid off doubles.
1356 (ira_fast_allocations): Call start_allocno_priorities.
1358 2008-09-22 David Daney <ddaney@avtrex.com>
1361 * config/mips/mips.h (FUNCTION_PROFILER): Call _mcount via a
1362 register if TARGET_LONG_CALLS.
1364 2008-09-22 Richard Guenther <rguenther@suse.de>
1366 PR tree-optimization/37145
1367 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Re-enable
1368 value-numbering union accesses with their offset and size only.
1369 (visit_reference_op_load): Fix simplification of inserted conversions.
1370 * tree-ssa-pre.c (find_or_generate_expression): Do not
1371 recursively generate expressions if running FRE.
1373 2008-09-22 Adam Nemet <anemet@caviumnetworks.com>
1375 * config/mips/mips.h (ISA_HAS_BADDU): New macro.
1376 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el, *baddu_di<mode>):
1379 2008-09-22 Richard Guenther <rguenther@suse.de>
1381 PR tree-optimization/37145
1382 * tree-ssa-pre.c (fully_constant_expression): Simplify builtin calls.
1383 (phi_translate_1): Constant fold references.
1385 2008-09-22 Ira Rosen <irar@il.ibm.com>
1387 PR tree-optimization/37482
1388 * tree-vectorizer.h (struct _slp_instance): Add new field.
1389 (SLP_INSTANCE_FIRST_LOAD_STMT): New.
1390 (get_earlier_stmt): New function.
1391 * tree-vect-analyze.c (vect_find_first_load_in_slp_instance): New
1393 (vect_analyze_slp_instance): Set SLP_INSTANCE_FIRST_LOAD_STMT.
1394 * tree-vect-transform.c (vect_finish_stmt_generation): Remove the
1395 asserts that GSI points to the scalar statement being vectorized.
1396 Set new statement location according to GSI.
1397 (vect_schedule_slp_instance): Use GSI of
1398 SLP_INSTANCE_FIRST_LOAD_STMT when vectorizing loads.
1400 2008-09-21 Jan Hubicka <jh@suse.cz>
1402 * ipa-cp.c (ipcp_estimate_growth): Check recursive calls.
1403 (ipcp_insert_stage): Update dead_nodes bitmap.
1405 2008-09-22 Danny Smith <dannysmith@users.sourceforge.net>
1408 * config/i386/t-cygming (SHLIB_LC): Remove.
1409 (SHLIB_LINK): Don't add static objects to SHLIB_IMPLIB
1410 * config/i386/t-cygwin (SHLIB_LC): Specify all required libraries.
1412 2008-09-22 Hans-Peter Nilsson <hp@axis.com>
1416 * final.c (mark_symbol_ref_as_used): New helper function.
1417 (output_operand): Instead of just looking inside MEMs for
1418 SYMBOL_REFs, use new helper function and for_each_rtx.
1419 * varasm.c (assemble_external): Move #ifndef ASM_OUTPUT_EXTERNAL
1420 to after weak-handling. Don't mark decls with TREE_STATIC as weak.
1421 Make head comment more general.
1422 * config/darwin.c (machopic_output_indirection): Handle weak
1423 references here, like in assemble_external.
1425 2008-09-21 Eric Botcazou <ebotcazou@adacore.com>
1427 * config/sparc/sparc-protos.h (gen_compare_operator): Declare.
1428 (sparc_emit_float_lib_cmp): Change return type.
1429 * config/sparc/sparc.c (gen_compare_reg): Add comment about TFmode.
1430 (gen_compare_operator): New function.
1431 (sparc_emit_float_lib_cmp): Return the new operator to be used in
1432 the comparison sequence. Minor tweaks.
1433 * config/sparc/sparc.md (seq, sne, sgt, slt, sge, sle): Assert
1434 that the final operator and the result of sparc_emit_float_lib_cmp
1435 match for software TFmode; use emit_insn in lieu of emit_jump_insn.
1436 (beq, bne, bgt, blt, bge, ble, bunordered, bordered, bungt, bunlt,
1437 buneq, bunge, bunle, bltgt): Assert that the final operator and the
1438 result of sparc_emit_float_lib_cmp match for software TFmode.
1439 (movqicc, movhicc, movsicc, movdicc): Merge into...
1440 (mov<I:mode>cc): ...this.
1441 (movsfcc, movdfcc, movtfcc): Merge into...
1442 (mov<F:mode>cc): ...this.
1443 (movqi_cc_sp64, movhi_cc_sp64, movsi_cc_sp64, movdi_cc_sp64): Merge
1445 (mov<I:mode>_cc_v9): ...this.
1446 (movdi_cc_sp64_trunc): Delete.
1447 (movqi_cc_reg_sp64, movhi_cc_reg_sp64, movsi_cc_reg_sp64,
1448 movdi_cc_reg_sp64): Merge into...
1449 (mov<I:mode>_cc_reg_sp64): ...this.
1450 (movsf_cc_sp64): Rename into...
1451 (movsf_cc_v9): ...this.
1452 (movdf_cc_sp64): Rename into...
1453 (movdf_cc_v9): ...this.
1454 (movtf_cc_hq_sp64): Rename into...
1455 (movtf_cc_hq_v9): ...this.
1456 (movtf_cc_sp64): Rename into...
1457 (movtf_cc_v9): ...this. Adjust for renaming of movdf_cc_sp64.
1459 2008-09-21 Diego Novillo <dnovillo@google.com>
1461 * doc/gccint.texi: Include generic.texi and gimple.texi.
1463 * doc/tree-ssa.texi (GENERIC): Move to generic.texi.
1464 (GIMPLE): Move to gimple.texi.
1465 (Annotations): Remove references to to stmt_ann_t and
1467 (SSA Operands): Rename from 'Statement Operands'.
1468 * doc/generic.texi: New.
1469 * doc/gimple.texi: New.
1470 * Makefile.in (TEXI_GCCINT_FILES): Add generic.texi and gimple.texi.
1471 * Makefile.in (TEXI_GCCINT_FILES):
1472 * gimple.c (gimple_copy_call_skip_args): Rename from
1473 giple_copy_call_skip_args. Update all users.
1474 * doc/gimple.texi (gimple_copy_call_skip_args): Document.
1476 2008-09-21 Ira Rosen <irar@il.ibm.com>
1478 PR tree-optimization/37539
1479 * tree-vect-transform.c (vect_transform_strided_load): Save vector
1480 statement in related statement field only for the first load of the
1481 group of loads with the same data reference.
1483 2008-09-20 Adam Nemet <anemet@caviumnetworks.com>
1485 * config/mips/mips.h (TUNE_OCTEON): New macro.
1486 * config/mips/mips.c (mips_issue_rate): Return 2 for Octeon.
1487 (mips_multipass_dfa_lookahead): Return 2 for Octeon.
1488 * config/mips/octeon.md: New file.
1489 * config/mips/mips.md: Include octeon.md. Restore
1490 semi-alphabetical order of include files.
1492 2008-09-20 H.J. Lu <hongjiu.lu@intel.com>
1495 * config/i386/i386.md (*jcc_fused_1): Removed.
1496 (*jcc_fused_2): Likewise.
1497 (*jcc_fused_3): Likewise.
1498 (*jcc_fused_4): Likewise.
1500 2008-09-20 Richard Sandiford <rdsandiford@googlemail.com>
1502 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Define.
1503 (IRA_COVER_CLASSES): Refer to TARGET_IRA_COVER_CLASSES.
1504 * target.h (gcc_target): Add ira_cover_classes.
1505 * ira.c: Remove IRA_COVER_CLASSES guards.
1506 (setup_cover_and_important_classes): Use targetm.ira_cover_classes
1507 instead of IRA_COVER_CLASSES.
1508 (setup_cover_and_important_classes): Remove IRA_COVER_CLASSES guard.
1509 (setup_class_translate): Likewise.
1510 (setup_reg_class_intersect_union): Likewise.
1511 (find_reg_class_closure): Replace IRA_COVER_CLASSES guard with a
1512 test of targetm.ira_cover_classes.
1513 * opts.c (decode_options): Use targetm.ira_cover_classes instead
1514 of IRA_COVER_CLASSES.
1515 * target-def.h (TARGET_IRA_COVER_CLASSES): Define.
1516 (TARGET_INITIALIZER): Include it.
1517 * targhooks.h (default_ira_cover_classes): Declare.
1518 * targhooks.c (default_ira_cover_classes): New function.
1520 2008-09-19 Bob Wilson <bob.wilson@acm.org>
1522 * config/xtensa/xtensa.md (reload<mode>_literal): Handle MEM operands.
1524 2008-09-19 Ian Lance Taylor <iant@google.com>
1526 * varasm.c (narrowing_initializer_constant_valid_p): Return
1527 NULL_TREE if ENDTYPE is not an integer.
1529 2008-09-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
1532 * tree-ssa.c (execute_update_addresses_taken): Also update
1533 DECL_GIMPLE_REG_P for vector and complex types.
1535 2008-09-19 Andrew MacLeod <amacleod@redhat.com>
1536 Jan Hubicka <jh@suse.cz>
1539 * tree-ssa-ter.c (free_temp_expr_table): Make sure fields are actually
1540 empty before freeing them.
1541 (find_replaceable_exprs): Move asserts to free_temp_expr_table.
1543 2008-09-18 Bob Wilson <bob.wilson@acm.org>
1545 * configure.ac: Add HAVE_AS_TLS check for Xtensa.
1546 * config/xtensa/predicates.md (tls_symbol_operand): New.
1547 * config/xtensa/xtensa.c (TARGET_HAVE_TLS): Define.
1548 (TARGET_CANNOT_FORCE_MEM): Define.
1549 (xtensa_tls_symbol_p): New.
1550 (xtensa_emit_move_sequence): Check for and legitimize TLS addresses.
1551 (xtensa_legitimate_address_p): Disallow constant pool TLS references.
1552 (xtensa_tls_module_base): New.
1553 (xtensa_call_tls_desc): New.
1554 (xtensa_legitimize_tls_address): New.
1555 (xtensa_legitimize_address): Handle TLS symbols.
1556 (xtensa_tls_referenced_p_1): New.
1557 (xtensa_tls_referenced_p): New.
1558 (xtensa_output_addr_const_extra): Handle UNSPEC_TPOFF and
1560 (XTENSA_BUILTIN_THREAD_POINTER): New.
1561 (XTENSA_BUILTIN_SET_THREAD_POINTER): New.
1562 (xtensa_init_builtins): Set NOTHROW and READONLY for umulsidi3
1563 builtin. Add declarations for __builtin_thread_pointer and
1564 __builtin_set_thread_pointer.
1565 (xtensa_fold_builtin): Recognize new builtins.
1566 (xtensa_expand_builtin): Expand new builtins.
1567 * config/xtensa/xtensa.h (XCHAL_HAVE_THREADPTR): Define default value.
1568 (TARGET_THREADPTR): Define.
1569 (HAVE_AS_TLS): Define default value.
1570 (LEGITIMATE_CONSTANT_P): Disallow TLS references.
1571 * config/xtensa/xtensa.md (UNSPEC_TPOFF, UNSPEC_DTPOFF): New.
1572 (UNSPEC_TLS_FUNC, UNSPEC_TLS_ARG, UNSPEC_TLS_CALL, UNSPEC_TP): New.
1573 (UNSPECV_SET_TP): New.
1574 (sym_TPOFF, sym_DTPOFF): New.
1575 (load_tp, set_tp, tls_func, tls_arg, tls_call): New.
1576 * config/xtensa/xtensa-protos.h (xtensa_tls_referenced_p): Declare.
1577 * configure: Regenerated.
1579 2008-09-18 H.J. Lu <hongjiu.lu@intel.com>
1582 * config/ia64/ia64.c (ia64_optimization_options): Move
1583 checking and setting flag_schedule_insns_after_reload and
1584 ia64_flag_schedule_insns2 back to ...
1585 (ia64_override_options): Here.
1587 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
1590 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
1591 zero extend count after the correction to it is done.
1592 (doloop_optimize): Update call to doloop_modify, don't zero extend
1595 2008-09-18 Martin Jambor <mjambor@suse.cz>
1597 * ipa-cp.c (ipcp_estimate_growth): Return 0 instead of false.
1599 * ipa-prop.c: Correct comments.
1600 * ipa-prop.h: Likewise.
1602 2008-09-18 Jan Hubicka <jh@suse.cz>
1605 * ipa-reference.c (ipa_reference_local_vars_info_d,
1606 ipa_reference_global_vars_info_d,
1607 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
1608 ipa_reference_vars_info_t): Move here from ipa-reference.h
1609 (node_duplication_hook_holder, node_removal_hook_holder): New.
1610 (get_reference_vars_info_from_cgraph): Rename to ...
1611 (get_reference_vars_info): ... this one, use cgraph uids.
1612 (get_local_reference_vars_info, get_global_reference_vars_info):
1613 Use cgraph instead of decl.
1614 (ipa_reference_get_read_local, ipa_reference_get_written_local):
1616 (ipa_reference_get_read_global, ipa_reference_get_not_read_global
1617 ipa_reference_get_written_global,
1618 ipa_reference_get_not_written_global): Use cgraph argument.
1619 (check_call): Simplify avail check.
1620 (scan_stmt_for_static_refs): Update.
1621 (propagate_bits): Update.
1622 (merge_callee_local_info): Remove.
1623 (init_function_info): Use cgraph nodes.
1624 (clean_function_local_data): Break out from ...
1625 (clean_function): ... here.
1626 (copy_local_bitmap, copy_global_bitmap): New functions.
1627 (duplicate_node_data, remove_node_data): New functions.
1628 (generate_summary): Register hooks; use visibility instead of
1630 (propafate): Use cgraph nodes; copy bitmap to each node in cycle.
1631 * ipa-reference.h (ipa_reference_local_vars_info_d,
1632 ipa_reference_global_vars_info_d,
1633 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
1634 ipa_reference_vars_info_t): Move to ipa-reference.c
1635 (ipa_reference_get_read_local, ipa_reference_get_written_local):
1637 (ipa_reference_get_read_global, ipa_reference_get_written_global,
1638 ipa_reference_get_not_read_global,
1639 ipa_reference_get_not_written_global): Update prototype.
1640 * ipa-pure-const.c (funct_state_vec): Turn into VECtor.
1641 (init_state): Remove.
1642 (node_duplication_hook_holder, node_removal_hook_holder): New.
1643 (get_function_state, set_function_state): Use VECtor.
1644 (analyze_function): Check body availability.
1645 (add_new_function): Likewise.
1646 (duplicate_node_data, remove_node_data): New.
1647 (generate_summary): Register hooks; do not care about clones.
1648 (propafate): Do not care about clones; recursive functions are
1650 * ipa-utils.c (searchc, ipa_utils_reduced_inorder): Do not skip clones.
1651 * ipa-prop.c (edge_removal_hook_holder, node_removal_hook_holder,
1652 * edge_duplication_hook_holder, node_duplication_hook_holder): Make
1654 * tree-flow.h (function_ann_d): Remove reference_vars_info.
1655 * tree-ssa-opreands.c (add_call_clobber_ops, add_call_read_ops):
1656 Update call of ipa-reference accesors.
1658 2008-09-18 Simon Baldwin <simonb@google.com>
1660 * c-opts.c (c_common_handle_option): Add handling for
1661 -Wbuiltin-macro-redefined command line option.
1662 * c.opt: Added builtin-macro-redefined option.
1663 * doc/invoke.texi (Warning Options): Add -Wbuiltin-macro-redefined
1666 2008-09-18 Richard Guenther <rguenther@suse.de>
1668 PR tree-optimization/37258
1669 * tree-ssa-sccvn.c (vn_phi_compute_hash): Include the precision
1670 and signedness for integral types.
1671 (vn_phi_eq): Require compatible types.
1673 2008-09-18 Jakub Jelinek <jakub@redhat.com>
1676 * gimplify.c (gimplify_type_sizes): When not optimizing, ensure
1677 TYPE_MIN_VALUE and TYPE_MAX_VALUE is not is not DECL_IGNORED_P
1679 * cfgexpand.c (expand_used_vars): Keep DECL_ARTIFICIAL
1680 !DECL_IGNORED_P vars in local_decls list for instantiate_decls,
1681 ggc_free other TREE_LIST nodes from that chain.
1682 * function.c (instantiate_decls): Instantiate also DECL_RTL
1683 of vars in cfun->local_decls, free that list afterwards.
1685 2008-09-18 Eric Botcazou <ebotcazou@adacore.com>
1687 * config/sparc/sol2.h (WIDEST_HARDWARE_FP_SIZE): Move to...
1688 * config/sparc/sparc.h (WIDEST_HARDWARE_FP_SIZE): ...here.
1690 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
1692 * tree-outof-ssa.c (eliminate_useless_phis): Fix formatting.
1693 * tree-flow-.h (struct immediate_use_iterator_d): Fix comment.
1695 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
1697 PR tree-optimization/37102
1698 * tree-outof-ssa.c (remove_gimple_phi_args): Remove all the PHI args
1699 from a node. Check to see if another PHI is dead.
1700 (eliminate_useless_phis): Rename from eliminate_virtual_phis and
1701 remove real PHIs which have no uses.
1702 (rewrite_out_of_ssa): Call eliminate_useless_phis.
1704 2008-09-18 Richard Guenther <rguenther@suse.de>
1707 * tree-cfg.c (remove_useless_stmts_1): Remove
1708 GIMPLE_CHANGE_DYNAMIC_TYPE if not optimizing.
1710 2008-09-18 Nick Clifton <nickc@redhat.com>
1712 * config/frv/frv.h (IRA_COVER_CLASSES): Define.
1713 (SECONDARY_INPUT_RELOAD_CLASS): Omit unused argument in call
1714 to frv_secondary_reload_class.
1715 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
1716 * config/frv/frv.c (TARGET_SECONDARY_RELOAD): Define.
1717 (frv_secondary_reload_class): Omit unused parameter.
1718 (frv_secondary_reload): New function. Handle the case when
1719 secondary_reload_class() is called before the reload_(in|out)
1720 _optabs have been initialised.
1721 * config/frv/frv-protos.h (frv_secondary_reload_class): Omit
1723 * config/frv/frv.md: Define an exclusion set between fr550_m0
1726 2008-09-18 Richard Guenther <rguenther@suse.de>
1728 PR tree-optimization/37456
1729 * tree-ssa-reassoc.c (build_and_add_sum): If the stmt we
1730 want to insert after ends a BB insert on the single fallthru
1733 2008-09-18 Andreas Krebbel <krebbel1@de.ibm.com>
1735 * doc/invoke.texi: Document -mhard-dfp, -mno-hard-dfp.
1736 Mention -march=z9-109, z9-ec and z10.
1738 2008-09-18 Uros Bizjak <ubizjak@gmail.com>
1740 PR rtl-optimization/37544
1741 * regrename.c (maybe_mode_change): Exit early when copy_mode
1742 is narrower than orig_mode and narrower than new_mode.
1744 2008-09-18 Alexander Monakov <amonakov@ispras.ru>
1747 * sched-int.h (struct _haifa_insn_data): Remove unused field ref_count.
1749 * sched-rgn.c (ref_counts): Remove.
1750 (insn_referenced): New static variable.
1751 (INSN_REF_COUNT): Remove.
1752 (sched_run_compute_dependencies): Use insn_referenced instead of
1754 (add_branch_dependences): Likewise. Delete dead assignment.
1756 2008-09-17 Adam Nemet <anemet@caviumnetworks.com>
1758 * haifa-sched.c (dep_cost_1): Recognize the producer even if the
1759 consumer is an asm. Add comment why this is important.
1760 (choose_ready): Add comment to the "INSN_CODE (insn) >= 0 ||
1761 recog_memoized (insn) < 0" assert. Put ENABLE_CHECKING around it.
1763 2008-09-17 Joseph Myers <joseph@codesourcery.com>
1765 * expr.c (emit_group_store): Do not shift before moving via a
1768 2008-09-17 Eric Botcazou <ebotcazou@adacore.com>
1770 * varasm.c (initializer_constant_valid_p): Forbid view-conversions
1771 from aggregate to non-aggregate type if the bit pattern is not fully
1772 preserved afterwards.
1774 2008-09-17 Richard Guenther <rguenther@suse.de>
1776 * tree-cfg.c (verify_types_in_gimple_assign): Rename to ...
1777 (verify_gimple_assign): ... this. Split into ...
1778 (verify_gimple_assign_unary): ... this,
1779 (verify_gimple_assign_binary): ... that,
1780 (verify_gimple_assign_single): ... and this.
1781 (verify_types_in_gimple_stmt): Call verify_gimple_assign.
1782 Fix GIMPLE_CHANGE_DYNAMIC_TYPE handling.
1783 (verify_types_in_gimple_min_lval): Handle TARGET_MEM_REF.
1784 (verify_types_in_gimple_reference): Be forgiving with
1786 (verify_gimple_phi): Deal with virtual operands.
1788 * tree.def (PREDICT_EXPR): Change to tcc_expression.
1790 2008-09-17 Andrew Pinski <andrew_pinski@playstation.sony.com>
1792 * tree.c (get_callee_fndecl): Don't call the language hook.
1793 * langhooks.h (lang_hooks): Remove lang_get_callee_fndecl.
1794 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): Kill.
1795 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_GET_CALLEE_FNDECL.
1797 2008-09-17 Jakub Jelinek <jakub@redhat.com>
1799 * tree.c (protected_set_expr_location): Don't unnecessarily
1800 check for error_mark_node.
1802 2008-09-17 Art Haas <ahaas@impactweather.com>
1804 * ipa-reference.c (analyze_function): Declare step only if
1805 ENABLE_CHECKING is defined.
1807 2008-09-17 Jan Hubicka <jh@suse.cz>
1810 * tree.h (DECL_INLINE): remove.
1811 (DECL_DECLARED_INLINE_P): Update docs.
1812 (DECL_NO_INLINE_WARNING_P): new.
1813 (tree_function_decl): Replace inline_flag by no_inline_warning_flag.
1814 * tree-inline.c (inlinable_function_p): Set DECL_NO_INLINE_WARNING_P.
1816 2008-09-17 Jakub Jelinek <jakub@redhat.com>
1817 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1820 * dwarf2out.c (dwarf2out_do_cfi_asm) [MIPS_DEBUGGING_INFO]: Return
1823 2008-09-17 Jan Hubicka <jh@suse.cz>
1825 * ipa-reference.c (ipa_obstack): Remove.
1826 (local_info_obstack, global_info_obstack): New.
1827 (add_static_var): We now handle variables only.
1828 (mark_address_taken, mark_load, mark_store): New functions based on ...
1829 (check_operand): ... remove.
1830 (get_asm_stmt_operands): Rename to ...
1831 (check_asm_memory_clobber): ... this. Look only for memory clobber.
1832 (scan_stmt_for_static_refs): Rewrite.
1833 (scan_op_for_static_refs): Rename to ...
1834 (scan_initializer_for_static_refs): do not look for VAR_DECL
1835 initializers; stop recursion on types and decls.
1836 (ipa_init): Use proper obstacks.
1837 (analyze_variable): Use scan_initializer_for_static_refs.
1838 (init_function_info): Use local obstack.
1839 (analyze_function): Simplify.
1840 (add_new_function): We don't need visited_nodes obstack.
1841 (generate_summary): Use proper obstacks; cleanup after propagation.
1843 2008-09-17 Richard Guenther <rguenther@suse.de>
1846 PR tree-optimization/37491
1847 * alias.c (get_alias_set): Use the canonical type.
1848 * tree-vect-transform.c (vectorizable_store): Use the type of
1849 the lhs for the vector type. Adjust checking.
1850 (vectorizable_load): Adjust checking.
1852 2008-09-16 Jakub Jelinek <jakub@redhat.com>
1853 Adam Nemet <anemet@caviumnetworks.com>
1855 PR rtl-optimization/37483
1856 * ifcvt.c (noce_try_sign_mask): Use if_info->test_bb instead of
1857 if_info->insn_b's bb as argument to optimize_bb_for_speed_p.
1858 Rearrange code to better match the original comment. Check
1859 t_unconditional first. Improve comment.
1861 2008-09-16 Jakub Jelinek <jakub@redhat.com>
1864 * gimplify.c (gimplify_expr) <case GOTO_EXPR>: If gimplification of
1865 GOTO_DESTINATION failed, don't create GIMPLE_GOTO.
1868 * gimplify.c (gimplify_expr) <case TRY_CATCH_EXPR>: Don't create
1869 GIMPLE_TRY if cleanup sequence is empty.
1871 2008-09-16 Andrew Pinski <andrew_pinski@playstation.sony.com>
1874 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Prefer the
1875 eliminate IV if the cost are the same.
1877 2008-09-16 Richard Guenther <rguenther@suse.de>
1880 * tree-sra.c (sra_build_assignment): Do not call the gimplifier
1883 2008-09-16 Richard Guenther <rguenther@suse.de>
1885 PR tree-optimization/37508
1886 * tree-vrp.c (simplify_truth_ops_using_ranges): Also allow -1.
1888 2008-09-15 Kaz Kojima <kkojima@gcc.gnu.org>
1890 * config/sh/sh.md (movsf_ie): Fix length for TARGET_SH2A.
1892 2008-09-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
1894 * config/rs6000/rs6000.md (floatsidf2): Rewrite PowerPC64 case to
1895 use gen_floatdidf2 directly.
1896 (floatunssidf2): Likewise.
1897 (floatsidf_ppc64_mfpgpr): Remove.
1898 (floatsidf_ppc64): Remove.
1899 (floatunssidf_ppc64): Remove.
1901 2008-09-15 Jakub Jelinek <jakub@redhat.com>
1903 * ira-color.c (finish_cost_update): Free update_cost_queue_elems
1904 rather than update_cost_queue.
1906 * tree-ssa-alias.c (init_alias_info): Call bitmap_obstack_release
1907 in every call starting with the second one, instead of only when
1908 alias_bitmap_obstack.elements != NULL.
1910 * tree-predcom.c (filter_suitable_components): Free all refs in
1911 act->refs vector before calling release_component.
1912 (add_ref_to_chain): Free ref if not adding it to chain->refs.
1914 * tree-data-ref.c (free_subscripts): Free all subscript objects.
1916 * tree-loop-linear.c (linear_transform_loops): Initialize
1917 lambda_obstack only after calling perfect_loop_nest_depth.
1918 Goto free_and_continue instead of just continue for later failures.
1921 * doc/invoke.texi: Document -fno-dwarf2-cfi-asm.
1924 * tree-mudflap.c (mf_xform_derefs_1): Handle VIEW_CONVERT_EXPR.
1926 2008-09-14 Andreas Schwab <schwab@suse.de>
1928 * tree-call-cdce.c (check_target_format): Accept Motorola formats.
1930 2008-09-14 Jan Hubicka <jh@suse.cz>
1932 * invoke.texi (-fconserve-stack): Document.
1933 * opts.c (decode_options): Handle conserve_stack.
1934 * common.opt (fconvserve_stack): New.
1936 2008-09-14 David Edelsohn <edelsohn@gnu.org>
1938 * config.host: Add x-aix to host_xmake_file.
1939 * config/rs6000/t-aix52: Do not override LDFLAGS.
1940 * config/rs6000/x-aix: New file.
1942 2008-09-14 Andy Hutchinson <hutchinsonandy@aim.com>
1948 * config/avr/avr.c (legitimate_address_p): Fix problem where subreg
1949 is not recognized as a valid register usage. Allow REG_X to be used
1951 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Remove code that
1952 forces a reload when using a base register.
1954 2008-09-14 Danny Smith <dannysmith@users.sourceforge.net>
1956 * config/i386/cygming-crtend.c (register_frame_ctor): If
1957 DEFAULT_USE_CXA_ATEXIT, register __gcc_deregister_frame
1958 directly with atexit.
1959 (deregister_frame_ctor): Rename to ...
1960 (deregister_frame_dtor): Use to call __gcc_deregister_frame
1961 if !DEFAULT_USE_CXA_ATEXIT.
1963 2008-09-13 Jan Hubicka <jh@suse.cz>
1965 * cgraph.c: Include value-prof.h
1966 * Makefile.in (cgraph.o): Add value-prof.h dependency.
1968 2008-09-13 Jan Hubicka <jh@suse.cz>
1971 * tree-profile.c (add_abnormal_goto_call_edges): New function.
1972 (tree_gen_interval_profiler, tree_gen_pow2_profiler,
1973 tree_gen_one_value_profiler, tree_gen_average_profiler,
1974 tree_gen_ic_func_profiler, tree_gen_ior_profiler): Use it.
1976 2008-09-13 Jan Hubicka <jh@suse.cz>
1978 * i386.c (ix86_expand_movmem, ix86_expand_movstr): Avoid processing
1979 too many bytes on misalligned blocks.
1981 2008-09-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1983 * doc/cfg.texi: Fix some typos.
1984 * doc/extend.texi: Likewise.
1985 * doc/install.texi: Likewise.
1986 * doc/invoke.texi: Likewise.
1987 * doc/rtl.texi: Likewise.
1988 * doc/tree-ssa.texi: Likewise.
1990 2008-09-13 Richard Guenther <rguenther@suse.de>
1993 * tree-nested.c (finalize_nesting_tree_1): Generate valid
1994 gimple stores for memory rhs.
1996 2008-09-13 H.J. Lu <hongjiu.lu@intel.com>
1998 PR rtl-optimization/37489
1999 * cse.c (fold_rtx): Don't return const_true_rtx for float
2000 compare if FLOAT_STORE_FLAG_VALUE is undefined.
2002 2008-09-13 Jan Hubicka <jh@suse.cz>
2004 PR tree-optimization/37392
2005 * tree-inline.c (remap_gimple_stmt): Do not remap return value.
2007 2008-09-13 Martin Jambor <mjambor@suse.cz>
2008 Jan Hubicka <jh@suse.cz>
2010 * cgraph.c (free_edges): New variable.
2011 (NEXT_FREE_EDGE): New macro.
2012 (cgraph_free_edge): New function.
2013 (cgraph_remove_edge): Call cgraph_remove_edge_1.
2014 (cgraph_node_remove_callees): Likewise.
2015 (cgraph_node_remove_callers): Likewise.
2016 (cgraph_create_edge): Reuse edges from the free list. Do not
2017 update uid if doing so.
2018 (cgraph_remove_*_hook): Add free call.
2020 2008-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2022 * ira-color.c (conflict_allocno_vec): Delete.
2023 (update_cost_queue_elem): New structure.
2024 (update_cost_queue): New variable.
2025 (update_cost_queue_tail): Likewise.
2026 (update_cost_queue_elems): Likewise.
2027 (allocno_update_cost_check): Delete.
2028 (initiate_cost_update): Allocate update_cost_queue_elems
2029 instead of allocno_update_cost_check.
2030 (finish_cost_update): Update the free()s accordingly.
2031 (start_update_cost): New function.
2032 (queue_update_cost): Likewise.
2033 (get_next_update_cost): Likewise.
2034 (update_copy_costs_1): Inline into...
2035 (update_copy_costs): ...here. Use a queue instead of recursive calls.
2036 Use cover_class instead of ALLOCNO_COVER_CLASS (another_allocno),
2037 once we've established they are equal. Don't allocate update
2038 costs if there is nothing to add to them.
2039 (update_conflict_hard_regno_costs): Remove ALLOCNO and
2040 DIVISOR arguments. Use a queue instead of recursive calls;
2041 process all the allocnos in the initial queue, rather than
2043 (assign_hard_reg): Use queue_update_cost instead of
2044 conflict_allocno_vec. Queue coalesced allocnos instead
2045 of calling update_conflict_hard_regno_costs for each one.
2046 Just call update_conflict_hard_regno_costs once for the
2048 (ira_color): Remove conflict_allocno_vec handling.
2050 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
2052 PR tree-optimization/37484
2053 * graphite.c (scop_record_loop): Use snprintf instead of sprintf.
2054 (save_var_name): Same.
2055 (initialize_cloog_names): Same.
2056 (initialize_cloog_names): Same.
2058 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
2060 * tree-scalar-evolution.c (set_instantiated_value): Set
2063 2008-09-12 Vladimir Makarov <vmakarov@redhat.com>
2067 * ira-build.c (common_loop_tree_node_dominator): Remove.
2068 (copy_live_ranges_to_removed_store_destinations): New function.
2069 (regno_top_level_allocno_map): Move to top level from ...
2070 (ira_flattening): ... here. Use
2071 copy_live_ranges_to_removed_store_destinations.
2073 * ira-emit.c (generate_edge_moves): Fix a comment.
2075 2008-09-12 Anatoly Sokolov <aesok@post.ru>
2078 * config/avr/avr.md (movsi_lreg_const peephole2): Add match_dup for
2079 scratch register after 'set' pattern.
2081 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2083 * emit-rtl.c (set_reg_attrs_from_value): Fix invalid alignment
2084 information passed to mark_reg_pointer.
2085 * explow.c (force_reg): Likewise.
2087 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2089 * config/spu/spu.c (spu_override_options): Default to -mno-safe-hints
2090 when building for the celledp architecture.
2092 2008-09-12 Richard Guenther <rguenther@suse.de>
2094 * tree-vrp.c (simplify_truth_ops_using_ranges): Fix types.
2096 2008-09-12 Eric Botcazou <ebotcazou@adacore.com>
2098 PR rtl-optimization/37424
2099 * ira-color.c (coalesced_pseudo_reg_slot_compare): Untie by comparing
2100 the regnos instead of the addresses.
2102 2008-09-11 Janis Johnson <janis187@us.ibm.com>
2104 * ginclude/float.h (DEC_EVAL_METHOD): Correct the macro name.
2106 2008-09-11 Richard Guenther <rguenther@suse.de>
2108 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Avoid
2109 entering the weaker equivalence recording.
2111 * tree-ssa-phiprop.c (propagate_with_phi): Fix tuplification.
2113 2008-09-11 Jeff Law <law@redhat.com>
2115 * reload1.c (alter_reg): Undo the BYTE_BIG_ENDIAN correction performed
2116 by assign_stack_local on the IRA path for stack slot sharing
2117 as well as the non-IRA path.
2119 2008-09-11 Uros Bizjak <ubizjak@gmail.com>
2121 * config/i386/i386.h: Fix whitespace issues.
2123 2008-09-11 Martin Jambor <mjambor@suse.cz>
2125 * ipa-prop.h (struct ipa_param_flags): Removed.
2126 (struct ipa_param_descriptor): New structure.
2127 (struct ipa_node_params): ipcp_lattices, param_decls and
2128 param_flags moved to ipa_param_description.
2129 (ipa_get_ith_param): Renamed to ipa_get_param, changed to access
2130 descriptors. Renamed all users.
2131 (ipa_is_ith_param_modified): Renamed to ipa_is_param_modified,
2132 changed to access descriptors. Renamed all users.
2133 (ipa_is_ith_param_called): Renamed to ipa_is_param_called, changed
2134 to access descriptors. Renamed all users.
2135 * ipa-cp.c (ipcp_init_cloned_node): Call
2136 ipa_initialize_node_params instead of ipa_count_formal_params and
2137 ipa_create_param_decls_array.
2138 (ipcp_analyze_node): Likewise.
2139 (ipcp_get_ith_lattice): Renamed to ipcp_get_lattice, changed to access
2140 descriptors. Renamed all users.
2141 (ipcp_initialize_node_lattices): Remove allocation.
2142 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
2143 ipa_initialize_node_params instead of ipa_count_formal_params and
2144 ipa_create_param_decls_array.
2145 * ipa-prop.c (ipa_create_param_decls_array): Renamed to
2146 ipa_populate_param_decls, made static, added parameter info,
2147 renamed mt to node, removed allocation, changed to use
2149 (ipa_count_formal_params): Made static, added parameter info,
2151 (ipa_initialize_node_params): New function.
2152 (ipa_check_stmt_modifications): Changed to use descriptors.
2153 (ipa_detect_param_modifications): Removed allocation, changed to
2155 (ipa_note_param_call): Changed to use descriptors.
2156 (ipa_analyze_params_uses): Removed allocation.
2157 (ipa_free_node_params_substructures): Changed to use descriptors.
2158 (ipa_edge_duplication_hook): Use the unused attribute.
2159 (ipa_node_duplication_hook): Use the unused attribute, changed to
2160 use descriptors, changed to duplicate descriptors.
2162 * ipa-inline.c (cgraph_mark_inline_edge): New parameter new_edges,
2163 changed all callers. Call ipa_propagate_indirect_call_infos if doing
2164 indirect inlining. Made static.
2165 (cgraph_decide_inlining): Freeing ipa-prop structures after inlining
2166 functions called only once.
2167 (cgraph_decide_recursive_inlining): Don't call
2168 ipa_propagate_indirect_call_infos, pass new_edges to
2169 cgraph_mark_inline_edge instead.
2170 (cgraph_decide_inlining_of_small_functions): Don't call
2171 ipa_propagate_indirect_call_infos, pass new_edges to
2172 cgraph_mark_inline_edge instead.
2173 (cgraph_decide_inlining): Don't call
2174 ipa_propagate_indirect_call_infos.
2175 * ipa-prop.c: Check that vectors are allocated.
2177 * ipa-inline.c (cgraph_mark_inline_edge): Returns boolean, true
2178 iff a new cgraph edges have been created.
2179 (cgraph_decide_inlining): New variable redo_always_inline.
2180 Flattening and always_inlining loop until callgraph stabilizes.
2181 * ipa-prop.c (update_call_notes_after_inlining): Returns boolean,
2182 true iff new cgraph edges have been created.
2183 (propagate_info_to_inlined_callees): Likewise.
2184 (ipa_propagate_indirect_call_infos): Likewise.
2186 2008-09-11 Richard Guenther <rguenther@suse.de>
2188 * tree-vectorizer.c (slpeel_add_loop_guard): Fix types.
2189 (set_prologue_iterations): Likewise.
2190 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref):
2192 (vect_update_init_of_dr): Likewise.
2193 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Fix
2195 * fold-const.c (fold_unary): Do not generate calculations
2198 2008-09-11 Paolo Bonzini <bonzini@gnu.org>
2200 * dojump.c (do_jump) [BIT_AND_EXPR]: Move below. Fall through to
2201 TRUTH_AND_EXPR for boolean (1-bit precision) expressions.
2202 (do_jump) [BIT_IOR_EXPR]: Compile as TRUTH_OR_EXPR.
2204 * tree-flow.h (simplify_stmt_using_ranges): Accept a GSI, return
2206 * tree-ssa-propagate.c (substitute_and_fold): Pass a GSI to
2207 VRP's simplify_stmt_using_ranges. Do simplify_stmt_using_ranges
2208 before finalizing the changes.
2209 * tree-vrp.c (extract_range_from_binary_expr): Add limited support
2211 (simplify_truth_ops_using_ranges): New.
2212 (simplify_div_or_mod_using_ranges, simplify_abs_using_ranges,
2213 simplify_cond_using_ranges, simplify_switch_using_ranges): Return
2214 whether a simplification was made.
2215 (simplify_stmt_using_ranges): Ditto, and accept a GSI. For GS_ASSIGN,
2216 use a switch statement and also call simplify_truth_ops_using_ranges.
2218 2008-09-11 Jan Hubicka <jh@suse.cz>
2220 * ggc-common.c (loc_array): Make static.
2221 * dce.c (rest_of_handle_ud_dce): Free worklist.
2223 2008-09-11 Jan Hubicka <jh@suse.cz>
2225 * cgraph.c (cgraph_release_function_body): Plug memory leak on
2226 ipa_transforms_to_apply and CFG; ggc_free gimple df and struct
2227 function so we are sure we do not dangle it forever.
2228 * function.c (outer_function_chain, find_function_data): Remove.
2229 (function_context_stack): New.
2230 (push_function_context, pop_function_context): Update.
2231 * function.h (struct function): Remove pointer outer.
2232 (outer_function_chain, find_function_data): Remove.
2233 * stmt.c (force_label_rtx): Remove dead call of find_function_data.
2235 2008-09-11 Jan Hubicka <jh@suse.cz>
2238 * cgraph.c (cgraph_create_edge): Use !cgraph_edge for sanity check.
2240 2008-09-11 Jan Hubicka <jh@suse.cz>
2242 * tree-ssa-pre.c (phi_translate_1): Fix memory leak
2244 2008-09-11 Jan Hubicka <jh@suse.cz>
2246 * tree-ssa.c (redirect_edge_var_map_clear): Fix formatting.
2247 (free_var_map_entry): New function.
2248 (redirect_edge_var_map_destroy): Use it.
2250 2008-09-11 Jan Hubicka <jh@suse.cz>
2253 * tree-inline.c (add_lexical_block): Replace with ...
2254 (prepend_lexical_block): ... prepend at begginig.
2255 (remap_blocks): Use it and reverse later.
2256 (expand_call_inline): Use prepend_lexical_block.
2258 2008-09-11 Jan Hubicka <jh@suse.cz>
2260 * gimplify.c (pop_gimplify_context): Free bind_expr_stack.
2262 2008-09-11 Jan Hubicka <jh@suse.cz>
2264 * function.c (free_after_compilation): Call insn_locators_free.
2265 * cfglayout.c (insn_locators_free): New function.
2266 * rtl.h (insn_locators_free): Declare.
2268 2008-09-11 Jan Hubicka <jh@suse.cz>
2270 * ifcvt.c (check_cond_move_block): Make regs argument pointer to
2272 (cond_move_process_if_block): Update call.
2274 2008-09-11 Jan Hubicka <jh@suse.cz>
2276 * toplev.c (dump_memory_report): Call dump_vec_loc_statistics.
2277 * vec.c: Include hashtab.h
2278 (vec_descriptor, ptr_hash_entry): New structures.
2279 (vec_desc_hash, vec_ptr_map): New static variables.
2280 (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr, vec_descriptor,
2281 register_overhead, free_overhead, vec_heap_free): New functions.
2282 (vec_gc_o_reserve_1): ggc_free when resizing to 0.
2283 (vec_heap_o_reserve_1): free when resizing to 0; add statistics.
2284 (cmp_statistic, add_statistics, dump_vec_loc_statistics):
2287 2008-09-11 Ira Rosen <irar@il.ibm.com>
2289 PR tree-optimization/37474
2290 * tree-vect-analyze.c (vect_supported_load_permutation_p): Check the
2291 length of load permutation.
2293 2008-09-11 Andreas Schwab <schwab@suse.de>
2295 * config/m68k/m68k.h (IRA_COVER_CLASSES): Define.
2297 2008-09-11 Jakub Jelinek <jakub@redhat.com>
2300 * expmed.c (extract_low_bits): Avoid creating invalid subregs.
2301 * dse.c (find_shift_sequence): Use extract_low_bits instead of
2302 simplify_gen_subreg.
2304 2008-09-11 Ira Rosen <irar@il.ibm.com>
2306 * tree-vect-transform.c (vectorizable_store): Use the rhs vector type
2309 2008-09-10 Jakub Jelinek <jakub@redhat.com>
2312 * gimplify.c (gimplify_body): Call default_rtl_profile.
2315 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Return NULL
2316 instead of tok->val.node if not expanding to something else. Handle
2317 intervening CPP_PADDING tokens.
2318 (altivec_categorize_keyword): Remove unneeded comparisons.
2320 2008-09-10 Richard Guenther <rguenther@suse.de>
2322 * tree-ssa-pre.c (phi_translate_1): Fix memory leak.
2324 2008-09-10 Richard Guenther <rguenther@suse.de>
2327 * tree-inline.c (insert_init_stmt): Make sure to not
2328 insert invalid gimple stores.
2330 2008-09-10 Sebastian Pop <sebastian.pop@amd.com>
2332 PR tree-optimization/37388
2333 * toplev.c (process_options): Fail and warn when graphite
2334 flags are used, but the compiler has not been configured
2335 with graphite libraries.
2336 * graphite.c (graphite_transform_loops): Remove printfs
2337 to dump_file for the case when graphite is not available.
2339 2008-09-10 H.J. Lu <hongjiu.lu@intel.com>
2342 * config/i386/i386.c (ix86_expand_vector_init_interleave): Force
2343 the even element into register.
2344 (ix86_expand_vector_init_general): Don't use
2345 ix86_expand_vector_init_interleave on V16QImode and V8HImode
2346 if we can't move from GPR to SSE register directly.
2348 2008-09-10 Bernd Schmidt <bernd.schmidt@analog.com>
2350 * config/bfin/bfin.c (workaround_speculation): Correct algorithm to
2351 not lose track of the number of NOPs needed. Number of NOPs needed
2352 for sync vs. loads workaround was switched; corrected. Run second
2353 pass for all workarounds. No NOPs needed after call insns. Change
2354 second pass to use find_next_insn_start and find_load helpers in order
2355 to properly detect parallel insns.
2356 * config/bfin/bfin.md (cbranch_with_nops): Increase length.
2358 2008-09-10 Jan Hubicka <jh@suse.cz>
2360 * value-prof.c (gimple_ic): Fix tuplification bug.
2361 * sched-deps.c (sched_insns_conditions_mutex_p): Silence unitialized
2364 2008-09-10 Jakub Jelinek <jakub@redhat.com>
2366 PR tree-optimization/37353
2367 * tree-call-cdce.c (cond_dead_built_in_calls): Remove.
2368 (shrink_wrap_conditional_dead_built_in_calls): Add calls argument, use
2369 calls instead of cond_dead_built_in_calls.
2370 (tree_call_cdce): Add cond_dead_built_in_calls automatic variable,
2371 initalize the vector only before adding first entry. Use VEC_safe_push
2372 instead of VEC_quick_push. Pass cond_dead_built_in_calls to
2373 shrink_wrap_conditional_dead_built_in_calls call.
2375 2008-09-10 Ira Rosen <irar@il.ibm.com>
2377 PR tree-optimization/37385
2378 * tree-vect-transform.c (vect_create_data_ref_ptr): Add a new
2379 argument, and use it as a vector type if not NULL.
2380 (vectorizable_store): Call vect_create_data_ref_ptr with the type of
2382 (vect_setup_realignment): Call vect_create_data_ref_ptr with
2383 additional argument.
2384 (vectorizable_load): Likewise.
2386 2008-09-10 Jakub Jelinek <jakub@redhat.com>
2388 * config/i386/i386.md (SWI32): New mode iterator.
2389 (jcc_fused_1, jcc_fused_2, jcc_fused_3, jcc_fused_4): Use it instead
2392 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
2394 PR rtl-optimization/37435
2395 * caller-save.c (insert_restore, insert_save): Check the mode by
2398 2008-09-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2401 * dwarf2asm.c (dw2_force_const_mem): Use unstripped symbol name for
2403 (dw2_output_indirect_constant_1): Use unstripped name in symbol
2406 2008-09-09 Sandra Loosemore <sandra@codesourcery.com>
2408 * doc/invoke.texi (ARM Options): Correct errors in discussion
2409 of -mfloat-abi, -mhard-float, and -msoft-float.
2411 2008-09-09 Jakub Jelinek <jakub@redhat.com>
2412 Jan Hubicka <jh@suse.cz>
2415 * tree-inline.c (copy_bb): Insert stmt into copy_basic_block before
2416 calling gimple_regimplify_operands on it. Iterate over all newly
2417 added statements, not just the last one.
2418 (insert_init_stmt): Insert stmt into seq first, then call
2419 gimple_regimplify_operands on it. Don't create new gimplification
2420 context, nor find referenced vars.
2422 2008-09-09 Jakub Jelinek <jakub@redhat.com>
2425 * ipa-prop.h (ipa_propagate_indirect_call_infos): Change last argument
2426 to pointer to vector pointer.
2427 * ipa-prop.c (ipa_propagate_indirect_call_infos,
2428 propagate_info_to_inlined_callees): Likewise.
2429 (update_call_notes_after_inlining): Likewise. Push new indirect edge
2430 to *new_edges instead of new_edges. Reread IPA_EDGE_REF after
2431 ipa_check_create_edge_args.
2432 * ipa-inline.c (cgraph_decide_recursive_inlining): Change last
2433 argument to pointer to vector pointer.
2434 (cgraph_decide_inlining_of_small_function): Adjust
2435 cgraph_decide_recursive_inlining and ipa_propagate_indirect_call_infos
2439 * config/i386/i386.md (zero_extendqihi2_movzbl): Enable when
2440 optimizing for size, not speed.
2442 PR rtl-optimization/37408
2443 * function.c (assign_parm_find_stack_rtl): Set correct MEM_SIZE
2444 if parm is promoted.
2446 2008-09-09 Sebastian Pop <sebastian.pop@amd.com>
2448 PR tree-optimization/37375
2449 * tree-scalar-evolution.c (scev_info_str): Add field
2451 (new_scev_info_str, eq_scev_info, find_var_scev_info,
2452 set_scalar_evolution, get_scalar_evolution, get_instantiated_value,
2453 set_instantiated_value): Pass instantiated_below.
2454 (analyze_scalar_evolution_1, analyze_scalar_evolution): Update calls
2456 (instantiate_scev_1, instantiate_scev): Pass a basic block above which
2457 the definitions are not instantiated.
2459 * tree-scalar-evolution.h (instantiate_scev): Update declaration.
2460 (block_before_loop): New.
2461 * tree-data-ref.c (dr_analyze_indices): Update uses of
2463 * graphite.c (block_before_scop): New.
2464 (loop_affine_expr, stmt_simple_for_scop_p, harmful_stmt_in_bb): Pass a
2465 basic block, not a loop for determining the parameters.
2466 (scopdet_edge_info, build_scops_1): Do not pass outermost loop in the
2468 (idx_record_params, find_params_in_bb, find_scop_parameters,
2469 build_loop_iteration_domains, add_conditions_to_domain): Update calls
2470 to instantiate_scev.
2472 * Makefile.in (cfgloopmanip.o): Add missing dependency on TREE_FLOW_H.
2474 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
2478 * ira-build.c (ira_create_allocno): Setup frequency to 0.
2480 * ira-color.c (update_conflict_hard_regno_costs): Remove assert.
2481 Check zero freq and increase if necessary.
2483 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
2485 * ira-conflicts.c (process_regs_for_copy): Check that the hard
2486 regno is in the right range. Add comments.
2488 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2490 * Makefile.in (mips-tfile.o-warn): Don't error out on mips-tfile.c
2492 * mips-tfile.c (copy_object): Cast alloca result to int *.
2493 * mips-tdump.c (print_symbol): Cast xmalloc return values to
2495 Rename class to sclass.
2496 (read_tfile): Cast read_seek return values to proper types.
2497 Cast xcalloc return value to proper type.
2499 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2501 * config/sol2.h (REGISTER_TARGET_PRAGMAS): Move ...
2502 * config/i386/sol2.h (REGISTER_SUBTARGET_PRAGMAS): ... here.
2503 * config/sparc/sol2.h (REGISTER_TARGET_PRAGMAS): ... and here.
2505 2008-09-09 Jan Hubicka <jh@suse.cz>
2507 * profile.c (is_edge_inconsistent): Add debug output; ignore
2508 negative count on fake edges.
2509 (is_inconsistent): Add debug output.
2511 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
2513 * haifa-sched.c (advance_one_cycle): Do not print '\n' before printing
2515 (choose_ready): When first insn is chosen from the ready list, also
2518 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
2520 PR rtl-optimization/37360
2521 * haifa-sched.c (max_issue): Do not assert that we never issue more
2522 insns than issue_rate. Add comment.
2524 2008-09-09 Richard Guenther <rguenther@suse.de>
2526 * tree-cfg.c (verify_types_in_gimple_op): Remove.
2527 (verify_types_in_gimple_call): Rename to ...
2528 (verify_gimple_call): ... this. Enhance.
2529 (verify_types_in_gimple_cond): Remove.
2530 (verify_gimple_comparison): New function ...
2531 (verify_types_in_gimple_assign): ... split out from here.
2532 (verify_types_in_gimple_return): Rename to ...
2533 (verify_gimple_return): ... this. Enhance.
2534 (verify_types_in_gimple_switch): Rename to ...
2535 (verify_gimple_switch): ... this. Enhance.
2536 (verify_gimple_goto): New function.
2537 (verify_types_in_gimple_phi): Rename to ...
2538 (verify_gimple_phi): ... this. Enhance.
2539 (verify_types_in_gimple_stmt): Adjust calls to helper functions.
2540 Fold in single-statement cases from verify_types_in_gimple_seq_2.
2541 (verify_types_in_gimple_seq_2): Remove cases handled in
2542 verify_types_in_gimple_stmt.
2544 2008-09-09 Bernd Schmidt <bernd.schmidt@analog.com>
2546 * config/bfin/bfin.c (n_regs_to_save): New static variable.
2547 (push_multiple_operation, pop_multiple_operation): Set it.
2548 (workaround_rts_anomaly): New function.
2549 (workaround_speculation): New function, broken out of bfin_reorg.
2550 (bfin_reorg): Call the new functions.
2552 2008-09-09 Richard Guenther <rguenther@suse.de>
2556 * gimplify.c (gimplify_conversion): Change conversions of
2557 non-register type to VIEW_CONVERT_EXPRs.
2558 (gimplify_addr_expr): If we need to make the operand
2559 addressable make sure to use a properly initialized
2560 temporary for that so it gets a valid gimple store.
2562 2008-09-09 Aldy Hernandez <aldyh@redhat.com>
2564 * function.h (struct function): Add function_start_locus.
2565 * cfgexpand.c (gimple_expand_cfg): Use it.
2566 * c-parser.c (c_parser_declaration_or_fndef): Set it.
2568 2008-09-09 Richard Guenther <rguenther@suse.de>
2570 PR tree-optimization/37433
2571 * tree-ssa-ccp.c (ccp_fold): Properly guard folding of
2574 2008-09-09 Richard Guenther <rguenther@suse.de>
2576 PR tree-optimization/37387
2577 * tree-ssa-ifcombine.c (ifcombine_iforif): Convert the name
2578 and bits to a common type.
2580 2008-09-09 Nick Clifton <nickc@redhat.com>
2582 * config/v850/v850.md (return): Restore frame size restriction.
2584 2008-09-09 Paolo Bonzini <bonzini@gnu.org>
2586 * c-common.c (c_expand_decl): Remove.
2587 * c-common.h (anon_aggr_type_p): Remove prototype.
2588 (DECL_ANON_UNION_ELEMS): Remove.
2589 * c-objc-common.h (LANG_HOOKS_EXPAND_DECL): Remove.
2590 * c-decl.c (anon_aggr_type_p): Remove.
2591 * langhooks-def.h (LANG_HOOKS_EXPAND_DECL): Remove.
2592 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_EXPAND_DECL.
2593 * langhooks.h (struct lang_hooks): Remove expand_decl.
2594 * langhooks.c (lhd_expand_decl): Remove.
2595 * stmt.c (expand_anon_union_decl): Remove.
2596 * tree.h (expand_anon_union_decl): Remove prototype.
2598 2008-08-09 Andy Hutchinson <hutchinsonandy@aim.com>
2601 * config/avr/avr.c (avr_reorg): Create RTL for reversed compare with
2603 * config/avr/avr.md (QISI) : Define mode iterator.
2604 (negated_tst<mode>) : Redefine as split using mode macro.
2605 (reversed_tstqi): Define insn as reversed compare with zero.
2606 (reversed_tsthi): Ditto.
2607 (reversed_tstsi): Ditto.
2609 2008-09-08 Jakub Jelinek <jakub@redhat.com>
2612 * tree-inline.c (copy_bb): When replacing a gimple_call_va_arg_pack_p
2613 call stmt by new_call, clear gimple_bb on stmt after gsi_replace.
2616 * predict.c (optimize_function_for_size_p): Don't segfault if
2618 * fold-const.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop,
2619 tree_swap_operands_p): Don't test cfun != NULL before calling
2620 optimize_function_for_s*_p.
2622 2008-09-08 Eric Botcazou <ebotcazou@adacore.com>
2624 * ira-color.c (ira_reuse_stack_slot): Set slot_num on success at the
2627 2008-09-08 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
2629 * crx/crx.h (IRA_COVER_CLASSES): Define.
2631 2008-09-08 Jakub Jelinek <jakub@redhat.com>
2634 * tree-ssa-dom.c (optimize_stmt): Call maybe_clean_or_replace_eh_stmt
2635 even when a stmt has been gimple_modified_p, but after fold_stmt is
2636 not any longer. Remove unneeded may_have_exposed_new_symbols
2639 2008-09-08 Richard Guenther <rguenther@suse.de>
2641 PR tree-optimization/37421
2642 * tree-ssa-sccvn.c (visit_copy): Make sure to fully
2645 2008-09-08 Jakub Jelinek <jakub@redhat.com>
2648 * opts.c (common_handle_option): Handle OPT_ftree_store_ccp.
2650 2008-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2653 * pa-hpux.h (LINK_SPEC): Strip -fwhole-program.
2654 * pa-hpux10.h (LINK_SPEC): Likewise.
2655 * pa-hpux11.h (LINK_SPEC): Likewise.
2657 2008-09-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2659 * pa32-regs.h (IRA_COVER_CLASSES): Define.
2660 * pa64-regs.h (IRA_COVER_CLASSES): Define.
2662 2008-09-07 Helge Deller <deller@gmx.de>
2664 * pa/linux-atomic.c: New file.
2665 * pa/t-linux (LIB2FUNCS_STATIC_EXTRA): Define.
2666 * pa/t-linux64 (LIB2FUNCS_STATIC_EXTRA): Define.
2668 2008-09-07 Richard Guenther <rguenther@suse.de>
2669 Ira Rosen <irar@il.ibm.com>
2671 PR tree-optimization/36630
2672 * tree-vect-transform.c (vect_update_ivs_after_vectorizer):
2673 Call STRIP_NOPS before calling evolution_part_in_loop_num.
2675 2008-09-07 Dorit Nuzman <dorit@il.ibm.com>
2676 Ira Rosen <irar@il.ibm.com>
2678 PR tree-optimization/35642
2679 * config/rs6000/altivec.md (mulv8hi3): Implement.
2681 2008-09-06 Jeff Law <law@redhat.com>
2683 * h8300/h8300.h (IRA_COVER_CLASSES): Define.
2685 2008-09-06 Jan Hubicka <jh@suse.cz>
2687 PR tree-optimization/14703
2688 * tree-ssa-live.c (remove_unused_scope_block_p): Remove ignored
2690 * passes.c (init_optimization_passes): Recompute inline parameters.
2692 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
2694 * config/mips/mips.c (mips_function_ok_for_sibcall): Check for
2697 2008-09-06 Richard Sandiford <rdsandiford@goolemail.com>
2698 Peter Fuerst <post@pfrst.de>
2700 * doc/invoke.texi: Document -mr10k-cache-barrier=.
2701 * doc/extend.texi: Document __builtin_mips_cache.
2702 * config/mips/mips-ftypes.def: Add a (VOID, SI, CVPOINTER) entry.
2703 * config/mips/mips.opt (mr10k-cache-barrier=): New option.
2704 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
2705 __GCC_HAVE_BUILTIN_MIPS_CACHE.
2706 (TARGET_CACHE_BUILTIN, ISA_HAS_CACHE): New macros.
2707 * config/mips/mips.c (mips_r10k_cache_barrier_setting): New enum.
2708 (set_push_mips_isas): New variable.
2709 (mips_r10k_cache_barrier): New variable.
2710 (cache): New availability predicate.
2711 (mips_builtins): Add an entry for __builtin_mips_cache.
2712 (mips_build_cvpointer_type): New function.
2713 (MIPS_ATYPE_CVPOINTER): New macro.
2714 (mips_prepare_builtin_arg): Only use the insn's mode if the rtx's
2716 (r10k_simplified_address_p, r10k_simplify_address)
2717 (r10k_uncached_address_p, r10k_safe_address_p)
2718 (r10k_needs_protection_p_1, r10k_needs_protection_p_store)
2719 (r10k_needs_protection_p_call, r10k_needs_protection_p)
2720 (r10k_insert_cache_barriers): New functions.
2721 (mips_reorg_process_insns): Delete cache barriers after a
2722 branch-likely instruction.
2723 (mips_reorg): Call r10k_insert_cache_barriers.
2724 (mips_handle_option): Handle OPT_mr10k_cache_barrier_.
2725 * config/mips/mips.md (UNSPEC_MIPS_CACHE): New constant.
2726 (UNSPEC_R10K_CACHE_BARRIER): Likewise.
2727 (mips_cache, r10k_cache_barrier): New define_insns.
2729 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
2731 * ira-int.h (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
2732 * ira-color.c (setup_allocno_left_conflicts_num): Use
2733 hard_reg_set_equal_p instead of a comparison with
2734 ira_zero_hard_reg_set.
2735 * ira.c (setup_reg_subclasses): Likewise.
2736 (setup_cover_and_important_classes): Likewise.
2737 (setup_class_translate): Likewise.
2738 (setup_reg_class_intersect_union): Likewise.
2739 (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
2740 (ira_init_once): Don't initialize them.
2742 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
2744 * doc/tm.texi (IRA_COVER_CLASSES): Fix a typo.
2746 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
2748 * ira-color.c (ira_fast_allocation): Permit global allocno allocation.
2750 2008-09-05 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
2752 Improved branch hints, safe hints, and scheduling.
2754 * haifa-sched.c (sched_emit_insn) : Define.
2755 * sched-int.h (sched_emit_insn) : Add prototype.
2756 * doc/invoke.texi (-mdual-nops, -mhint-max-nops,
2757 -mhint-max-distance -msafe-hints) : Document.
2758 * config/spu/spu.c (spu_flag_var_tracking): New.
2759 (TARGET_SCHED_INIT_GLOBAL, TARGET_SCHED_INIT,
2760 TARGET_SCHED_REORDER, TARGET_SCHED_REORDER2,
2761 TARGET_ASM_FILE_START): Define.
2762 (TARGET_SCHED_ADJUST_PRIORITY): Remove.
2763 (STOP_HINT_P, HINTED_P, SCHED_ON_EVEN_P): Define.
2764 (spu_emit_branch_hint): Add blocks argument.
2765 (insert_branch_hints, insert_nops): Remove.
2766 (pad_bb, insert_hbrp_for_ilb_runout, insert_hbrp, in_spu_reorg,
2767 uses_ls_unit, spu_sched_init_global, spu_sched_init,
2768 spu_sched_reorder, asm_file_start): New functions.
2769 (clock_var, spu_sched_length, pipe0_clock,
2770 pipe1_clock, prev_clock_var, prev_priority,
2771 spu_ls_first, prev_ls_clock): New static variables.
2772 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_SAFE_HINTS.
2773 * config/spu.md (iprefetch): Add operand, make it clobber MEM.
2774 (nopn_nv): Add a non-volatile version of nop.
2775 * config/spu/spu.opt (-mdual-nops, -mhint-max-nops,
2776 -mhint-max-distance, -msafe-hints): New options.
2778 2008-09-05 Janis Johnson <janis187@us.ibm.com>
2779 Samuel Tardieu <sam@rfc1149.net>
2781 * opts.c (decode_options): Combine nested if statements.
2784 * opts.c (decode_options): Handle more relationships among
2785 unit-at-a-time, toplevel-reorder, and section-anchors.
2787 2008-09-05 David Daney <ddaney@avtrex.com>
2789 * doc/install.texi (--enable-reduced-reflection): Document new option.
2791 2008-09-05 Bob Wilson <bob.wilson@acm.org>
2793 * config/xtensa/predicates.md (nonimmed_operand, mem_operand): Use
2795 (constantpool_operand): New.
2796 (move_operand): Disallow sub-word modes for the constant pool.
2797 * config/xtensa/xtensa.c (TARGET_SECONDARY_RELOAD): Define.
2798 (xtensa_secondary_reload_class): Replace with....
2799 (xtensa_secondary_reload): this function. Remove SIGN_EXTEND check.
2800 Set icode for sub-word reloads from the constant pool.
2801 * config/xtensa/xtensa.h (SECONDARY_INPUT_RELOAD_CLASS): Delete.
2802 (SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
2803 * config/xtensa/xtensa.md (reload<mode>_literal): New.
2804 * config/xtensa/xtensa-protos.h: Update prototypes.
2806 2008-09-05 Joseph Myers <joseph@codesourcery.com>
2808 * config/mips/mips.h (enum reg_class): Add FRAME_REGS.
2809 (REG_CLASS_NAMES): Update.
2810 (REG_CLASS_CONTENTS): Update.
2811 * config/mips/mips.c (mips_regno_to_class): Use FRAME_REGS instead
2812 of ALL_REGS for regs 77 and 78.
2813 * function.c (instantiate_virtual_regs_in_insn): Assert that
2814 return value of simplify_gen_subreg is not NULL.
2816 2008-09-05 Paolo Bonzini <bonzini@gnu.org>
2818 * emit-rtl.c (gen_rtvec): Rewrite not using gen_rtvec_v.
2819 (gen_rtvec_v): Fix coding standards.
2821 2008-09-04 Jan Hubicka <jh@suse.cz>
2823 * i386.c (decide_alg): Be more conservative about optimizing for size.
2825 2008-09-04 Ian Lance Taylor <iant@google.com>
2827 * varasm.c (narrowing_initializer_constant_valid_p): New
2829 (initializer_constant_valid_p): Call it.
2831 2008-09-04 Jeff Law <law@redhat.com>
2833 * fold-const.c (native_encode_real): Fix computation of WORDS.
2834 (native_interpret_real): Likewise.
2836 2008-09-04 Janis Johnson <janis187@us.ibm.com>
2838 * config/rs6000/t-rs6000: Remove target gt-rs6000.h.
2840 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
2842 * ira-conflicts.c (process_regs_for_copy): Check insn to check
2843 that the cost is already taken into account in ira-costs.c
2845 * ira-int.h (ira_debug_copy, ira_debug_copies): New.
2847 * ira-build.c (print_copy, print_copies, ira_debug_copy,
2848 ira_debug_copies): New.
2849 (ira_bulid): Call print_copies.
2851 * doc/tm.texi (IRA_COVER_CLASSES): Fix the description.
2853 2008-09-04 Samuel Tardieu <sam@rfc1149.net>
2856 * config/rs6000/rs6000.c (optimization_options): Remove check of
2857 flag_toplevel_order.
2859 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
2861 * config/mips/mips.h (ISA_HAS_SEQ_SNE): New macro.
2862 * config/mips/mips.c (mips_expand_scc): Also expand seq and sne if
2863 second operand is a reg_imm10_operand.
2864 * config/mips/mips.md (*seq_<GPR:mode><GPR2:mode>_seq,
2865 *sne_<GPR:mode><GPR2:mode>_sne): New patterns.
2866 (*seq_<GPR:mode><GPR2:mode>): Rename to
2867 *seq_zero_<GPR:mode><GPR2:mode>. Don't match if
2869 (*seq_<GPR:mode><GPR2:mode>_mips16): Rename to
2870 *seq_zero_<GPR:mode><GPR2:mode>_mip16. Don't match if
2872 (*sne_<GPR:mode><GPR2:mode>): Rename to
2873 *sne_zero_<GPR:mode><GPR2:mode>. Don't match if
2876 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
2878 * config/mips/mips.h (ISA_HAS_EXTS): New macro.
2879 * config/mips/mips.md (*ashr_trunc<mode>): Name the pattern
2880 combining an arithmetic right shift by more than 31 and a
2881 trunction. Don't match for out-of-range shift amounts. Set
2882 attribute mode to <MODE>.
2883 (*lshr32_trunc<mode>): Name the pattern combining a logical right
2884 shift by 32 and and a truncation. Set attribute mode to <MODE>.
2885 (*<optab>_trunc<mode>_exts): New pattern for truncated right
2886 shifts by less than 32.
2887 (extv): Change predicate on first operand to accept registers.
2888 Change predicate of the other operands from immediate_operand to
2889 const_int_operand. Expand exts when source is a register.
2890 (extzv): Change predicate of the constant operands from
2891 immediate_operand to const_int_operand.
2892 (extzv<mode>): Change predicate of the constant operands from
2893 immediate_operand to const_int_operand and no constraint. Also
2895 (*extzv_trunc<mode>_exts): New pattern.
2897 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
2899 * config/mips/mips.h (ISA_HAS_CINS): New macro.
2900 * config/mips/mips-protos.h (mask_low_and_shift_p,
2901 mask_low_and_shift_len): Declare.
2902 * config/mips/mips.c (mask_low_and_shift_p,
2903 mask_low_and_shift_len): New functions.
2904 (mips_print_operand): Handle new operand prefix "m".
2905 * config/mips/mips.md (*cins<mode>): New pattern.
2907 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
2909 * config/bfin/bfin.c (gen_one_bundle): Don't create new nops when
2910 optimizing for size.
2912 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
2914 * df-scan.c (df_get_entry_block_def_set): Add STACK_POINTER_REGNUM
2915 regardless of epilogue_completed.
2917 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
2920 * ira-lives.c (process_bb_node_lives): Check setjmp.
2922 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
2925 * ira-build.c (form_loop_tree): Reverse BB walk.
2926 (create_bb_allocnos): Likewise.
2927 * ira-lives.c (make_regno_born_and_dead, regs_set): Delete.
2928 (mark_reg_store): Rename to...
2929 (mark_ref_live): ...this and take a df_ref argument instead of
2930 note_stores arguments. Assert that we have a register.
2931 (mark_reg_clobber): Delete.
2932 (def_conflicts_with_inputs_p): New function.
2933 (mark_reg_conflicts): Delete.
2934 (mark_reg_death): Rename to...
2935 (mark_ref_dead): ...this and take a df_ref argument instead of
2936 a register. Assert that we have a register.
2937 (process_bb_node_lives): Hoist frequency calculation out of
2938 instruction walk. Convert from a forwards scan to a backwards scan.
2939 Use DF_REF_USES and DF_REF_DEFS instead of register notes and
2940 note_stores. Remove EH_RETURN_DATA_REGNO and regs_set handling.
2941 (create_allocno_live_ranges): Don't create regs_set.
2943 2008-09-04 Ian Lance Taylor <iant@google.com>
2945 * rtl.h (LABEL_REF_NONLOCAL_P): Don't check for REG_LABEL_OPERAND
2946 or REG_LABEL_TARGET.
2947 * calls.c (emit_library_call_value_1): Use MEM_P rather than
2948 comparing MODE with MEM.
2949 * gimple.c (gimple_build_predict): Cast END_PREDICTORS before
2950 comparing with GF_PREDICT_TAKEN.
2951 (gimple_get_lhs): Change code to enum gimple_code.
2952 (gimple_set_lhs): Likewise.
2953 * ifcvt.c (noce_process_if_block): Correct GET_MODE to GET_CODE.
2954 * omp-low.c (find_omp_clause): Change kind parameter to enum
2956 * tree-flow.h (find_omp_clause): Update declaration.
2957 * regrename.c (clear_dead_regs): Change kind parameter to enum
2959 * reload1.c (eliminate_regs_1): Use REG_NOTE_KIND rather than
2961 * see.c (see_get_extension_data): Change return type to enum
2962 entry_type. Change UNKNOWN to NOT_RELEVANT, SIGN_EXTEND to
2963 SIGNED_EXTENDED_DEF, ZERO_EXTEND to ZERO_EXTENDED_DEF.
2964 (see_gen_normalized_extension): Change extension_code parameter to
2966 (see_seek_pre_extension_expr): Change extension_code to enum
2968 (see_merge_one_def_extension): Likewise.
2969 (see_handle_relevant_defs): Likewise.
2970 (see_handle_relevant_uses): Likewise.
2971 (see_analyze_one_def): Likewise.
2972 * tree-cfg.c (need_fake_edge_p): Compare gimple code with
2973 GIMPLE_ASM rather than ASM_EXPR.
2974 * tree-ssa-alias.c (is_escape_site): Compare gimple code with
2975 GIMPLE_RETURN rather than RETURN_EXPR.
2976 * tree-ssa-ccp.c (likely_value): Change code to enum gimple_code.
2977 (evaluate_stmt): Likewise.
2978 * tree-vect-analyze.c (vect_analyze_operations): Change relevance
2979 to enum vect_relevant.
2980 (vect_mark_stmts_to_be_vectorized): Change assertion to not
2981 compare gimple codes with tree codes.
2983 2008-09-04 Paul Brook <paul@codesourcery.com>
2985 * config/arm/arm.c (arm_size_rtx_costs): Call cost function.
2987 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
2989 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Restore a null
2990 pointer check lost in the recent no-unit-at-a-time patch.
2992 2008-09-04 Jan Hubicka <jh@suse.cz>
2995 * tree-switch-conversion.c (check_final_bb): Accept only IP
2998 2008-09-04 Jan Hubicka <jh@suse.cz>
3000 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops_using_ranges):
3002 (vrp_evaluate_conditional_warnv_with_ops): ... this one. Add
3003 using_ranges argument.
3004 (vrp_evaluate_conditional): Avoid bogus warning for type range.
3005 (vrp_visit_cond_stmt): Update call of
3006 vrp_evaluate_conditional_warnv_with_ops
3008 2008-09-04 Jan Hubicka <jh@suse.cz>
3010 PR tree-optimization/37345
3011 PR tree-optimization/37358
3012 PR tree-optimization/37357
3013 * tree.c (build_function_type_skip_args): Build distinct type copy;
3015 (build_function_decl_skip_args): Set type of new decl not orig decl;
3016 clear DECL_VINDEX for methods turned into functions.
3018 2008-09-04 Nick Clifton <nickc@redhat.com>
3020 * configure.ac (HAVE_GAS_LCOMM_WITH_ALIGNMENT): New assembler check.
3021 * configure: Regenerate.
3022 * config.in: Regenerate.
3023 * config/i386/bsd.h (ASM_OUTPUT_ALIGNED_LOCAL): Use .lcomm with an
3024 alignment field, if it is supported.
3026 2008-09-04 Kai Tietz <kai.tietz@onevision.com>
3028 * config/i386/t-mingw32 (SHLIB_LC): Change order of import
3031 2008-09-03 David Edelsohn <edelsohn@gnu.org>
3033 * config/rs6000/rs6000.c (processor_target_table): Do not
3034 enable VMX for POWER6.
3036 2008-09-03 Anton Blanchard <anton@samba.org>
3038 * config/rs6000/rs6000.c (rs6000_split_lock_test_and_set): Do not
3039 emit memory barrier before operation.
3041 2008-09-03 John David Anglin <dave.anglin@nrc.cnrc.gc.ca>
3044 * config/pa/pa64-hpux.h (ASM_OUTPUT_EXTERNAL_REAL): Call
3045 default_elf_asm_output_external.
3047 2008-09-03 Jeff Law <law@redhat.com>
3049 * h8300.c (expand_a_shift): Avoid invalid RTL sharing.
3051 2008-09-03 Richard Henderson <rth@redhat.com>
3053 * config/alpha/alpha.c (alpha_split_lock_test_and_set): Move
3054 memory barrier to below the test-and-set.
3055 (alpha_split_lock_test_and_set_12): Likewise.
3057 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
3061 * ira-int.h (ira_loop_tree_node): Rename mentioned_allocnos to
3064 * ira-color.c (print_loop_title): Use all_allocnos.
3065 (color_pass): Ditto. Don't add border_allocnos. Check that
3066 subloop allocno in the correspdoning bitmap all_allocnos.
3068 * ira-emit.c (change_loop): Use all_allocnos.
3070 * ira-build.c (create_loop_tree_nodes, finish_loop_tree_node): Ditto.
3071 (ira_create_allocno): Set up all_allocnos bit for the created allocno.
3072 (create_cap_allocno): Remove setting mentioned_allocnos.
3073 (create_insn_allocnos): Ditto.
3074 (remove_unnecessary_allocnos): Use all_allocnos.
3075 (check_allocno_creation): Check that allocnos are in the
3076 corresponding bitmap all_allocnos.
3078 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
3082 * ira-conflicts.c (REG_SUBREG_P, go_through_subreg): New.
3083 (process_regs_for_copy): Process subregs. Refine check when cost
3084 is taken into account in ira-costs.c.
3085 (process_reg_shuffles): Use REG_SUBREG_P.
3086 (add_insn_allocno_copies): Ditto. Ignore modes.
3088 * ira-color.c (conflict_allocno_vec): New.
3089 (COST_HOP_DIVISOR): New macro.
3090 (update_copy_costs_1): Use it.
3091 (update_conflict_hard_regno_costs): New function.
3092 (assign_hard_reg): Use it.
3093 (ira_color): Allocate and free conflict_allocno_vec.
3095 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
3099 * ira-int.h (ira_sort_insn_chain): Remove.
3101 * ira.c (basic_block_order_nums, chain_insn_order,
3102 chain_freq_compare, chain_bb_compare, ira_sort_insn_chain): Remove.
3103 (ira): Don't call ira_sort_insn_chain.
3105 * reload1.c (reload): Don't call ira_sort_insn_chain.
3107 2008-09-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
3110 * cgraphunit.c (update_call_expr): Remove eh regions from statements
3111 which become non throw.
3112 (cgraph_function_versioning): Also clear DECL_WEAK. Call
3113 update_call_expr after updating the flags on the decl.
3115 2008-09-03 Jan Hubicka <jh@suse.cz>
3117 PR tree-optimization/37315
3118 * cgraph.c (cgraph_create_edge): Use gimple_has_body_p.
3119 * cgraphunit.c (verify_cgraph_node): drop gimple_body check.
3120 (cgraph_analyze_functions): Use node->analyzed
3121 (cgraph_mark_functions_to_output): Likewise.
3122 (cgraph_expand_function): All functions can be released after
3124 (cgraph_optimize): Use gimple_has_body_p.
3125 * ipa-inline.c (cgraph_clone_inlined_nodes): Use analyzed flag.
3126 (cgraph_decide_inlining_incrementally): Likewise.
3127 (inline_transform): Inline transform.
3128 * tree-inline.c (initialize_cfun): Do now shallow copy structure;
3130 (inlinable_function_p): Drop gimple_body check.
3131 (expand_call_inline): Use gimple_has_body_p.
3132 * gimple.c (gimple_has_body_p): New.
3133 * gimple.h (gimple_has_body_p): Add prototype.
3134 * tree-cfg.c (execute_build_cfg): Remove gimple_body.
3135 (dump_function_to_file): Use gimple_has_body_p check.
3137 2008-09-03 Jakub Jelinek <jakub@redhat.com>
3140 * gimple.h (gimple_has_substatements): GIMPLE_OMP_CRITICAL has
3142 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_OMP_CRITICAL.
3144 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
3146 From Michael Frysinger <michael.frysinger@analog.com>
3147 * config/bfin/bfin.c (bfin_cpus[]): Add 0.1 for bf522, bf523, bf524,
3148 bf525, bf526, bf527, bf542, bf544, bf547, bf548, and bf549. Add 0.2
3151 2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
3154 * doc/extend.texi: Document picoChip builtin functions.
3155 * doc/invoke.texi: Document picoChip options.
3156 * doc/contrib.texi: Add picoChip contribution.
3157 * doc/md.texi: Document picoChip constraints.
3158 * config.gcc: Add picochip-*-*.
3159 * config/picochip/: Add new port.
3161 2008-09-03 Richard Guenther <rguenther@suse.de>
3163 PR tree-optimization/37328
3164 * tree-sra.c (sra_build_assignment): Gimplify properly.
3165 (generate_copy_inout): Take the correct stmt as definition,
3166 remove bogus assert.
3168 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
3170 * config/bfin/bfin.c (bfin_expand_prologue): Honour no_stack_limit
3173 From Michael Frysinger <michael.frysinger@analog.com>
3174 * config/bfin/bfin.c (bfin_handle_option): Remove BF561 warning.
3176 2008-09-03 Danny Smith <dannysmith@usrs.sourceforge.net>
3178 * gthr-win32.h (CONST_CAST2): Really make sure CONST_CAST2 is defined.
3179 (__gthread_setspecific): Revert 2008-08-31 change to
3180 __GTHREAD_HIDE_W32API case. Apply it to !__GTHREAD_HIDE_W32API case.
3182 2008-09-02 Aldy Hernandez <aldyh@redhat.com>
3184 * diagnostic.c (error_at): New.
3185 * toplev.h (error_at): New prototype.
3186 * c-typeck.c (build_array_ref): Call error_at instead of error.
3187 Pass location to pedwarn.
3189 2008-09-02 Adam Nemet <anemet@caviumnetworks.com>
3191 * sel-sched.c (sel_hard_regno_rename_ok): Mark arguments unused.
3193 2008-09-02 Jakub Jelinek <jakub@redhat.com>
3195 * dwarf2out.c (tree_add_const_value_attribute): Only handle
3196 VAR_DECL and CONST_DECL.
3198 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
3199 Jakub Jelinek <jakub@redhat.com>
3201 * config/i386/i386.c (X86_64_VARARGS_SIZE): Removed.
3202 (setup_incoming_varargs_64): Assume cum != NULL. Set/check
3203 ix86_varargs_gpr_size and ix86_varargs_fpr_size. Use
3204 ix86_varargs_gpr_size instead of X86_64_REGPARM_MAX.
3205 Don't set ix86_save_varrargs_registers.
3206 (ix86_setup_incoming_varargs): Assume cum != NULL.
3207 (ix86_va_start): Check ix86_varargs_gpr_size and
3208 ix86_varargs_fpr_size instead of cfun->va_list_gpr_size and
3209 cfun->va_list_fpr_size, respectively. Subtract 8*X86_64_REGPARM_MAX
3210 from frame pointer if ix86_varargs_gpr_size == 0.
3211 (ix86_compute_frame_layout): Updated.
3212 * config/i386/i386.h (ix86_save_varrargs_registers): Removed.
3213 (ix86_varargs_gpr_size): Define.
3214 (ix86_varargs_fpr_size): Likewise.
3215 (machine_function): Remove save_varrargs_registers.
3216 Add varargs_gpr_size and varargs_fpr_size.
3218 2008-09-02 Jakub Jelinek <jakub@redhat.com>
3220 * config/alpha/alpha.c (va_list_skip_additions,
3221 alpha_stdarg_optimize_hook, alpha_gimplify_va_arg_1): Tuplify.
3222 (alpha_gimplify_va_arg): Call unshare_expr on second use of
3225 PR tree-optimization/36766
3226 * tree-cfg.c (gimple_purge_all_dead_eh_edges): Do nothing
3227 for already removed basic blocks.
3230 * real.c (real_maxval): Clear a lower bit to make real_maxval
3231 match get_max_float for IBM long double format.
3233 2008-09-02 Andreas Schwab <schwab@suse.de>
3235 * configure.ac: Use m4_quote to quote the expansion of m4_do.
3236 * configure: Regenerate.
3238 2008-09-02 Richard Sandiford <rdsandiford@googlemail.com>
3240 * simplify-rtx.c (simplify_binary_operation_1): Check for CONST,
3241 SYMBOL_REF and LABEL_REF when applying plus_constant, instead of
3242 checking for a non-VOID CONSTANT_P.
3244 2008-09-02 Jan Hubicka <jh@suse.cz>
3246 * predict.c (pass_strip_predict_hints): Avoid bugs dump file.
3247 * expmed.c (expand_divmod): Fix test of smod_pow2_cheap and
3250 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
3252 * expr.c (emit_group_store): Don't assert stack temp mode size.
3254 2008-09-02 Sebastian Pop <sebastian.pop@amd.com>
3255 Tobias Grosser <grosser@fim.uni-passau.de>
3256 Jan Sjodin <jan.sjodin@amd.com>
3257 Harsha Jagasia <harsha.jagasia@amd.com>
3258 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3259 Konrad Trifunovic <konrad.trifunovic@inria.fr>
3260 Adrien Eliche <aeliche@isty.uvsq.fr>
3262 Merge from graphite branch.
3265 * tree-loop-linear.c (perfect_loop_nest_depth): Export.
3266 * doc/invoke.texi (-floop-block, -floop-interchange,
3267 -floop-strip-mine): Document new flags.
3268 * tree-into-ssa.c (gimple_vec): Moved...
3269 * tree-loop-distribution.c (rdg_component): Moved...
3270 * cfgloopmanip.c: Include tree-flow.h.
3271 (update_dominators_in_loop): New.
3272 (create_empty_if_region_on_edge): New.
3273 (create_empty_loop_on_edge): New.
3274 (loopify): Use update_dominators_in_loop.
3275 * tree-pass.h (pass_graphite_transforms): Declared.
3276 * configure: Regenerate.
3277 * tree-phinodes.c (make_phi_node): Export.
3278 (add_phi_node_to_bb): New, split from create_phi_node.
3279 * tree-chrec.c (for_each_scev_op): New.
3280 * tree-chrec.h (for_each_scev_op): Declared.
3281 * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
3282 (remove_statement): Call get_phi_with_result.
3283 * config.in (HAVE_cloog): Undef.
3284 * gdbinit.in (pgg): New.
3285 * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
3286 * tree-ssa-loop.c (graphite_transforms): New.
3287 (gate_graphite_transforms): New.
3288 (pass_graphite_transforms): New.
3289 * configure.ac (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC,
3290 HAVE_cloog): Defined.
3291 * tree-vectorizer.c (rename_variables_in_bb): Export.
3292 * tree-data-ref.c (dr_may_alias_p): Export.
3293 (stmt_simple_memref_p): New.
3294 (find_data_references_in_stmt): Export.
3295 (find_data_references_in_loop): Export.
3296 (create_rdg_edge_for_ddr): Initialize RDGE_RELATION.
3297 (create_rdg_edges_for_scalar): Initialize RDGE_RELATION.
3298 (create_rdg_vertices): Export.
3299 (build_empty_rdg): New.
3300 (build_rdg): Call build_empty_rdg. Free dependence_relations.
3301 * tree-data-ref.h (rdg_component): ... here.
3303 (struct data_reference): Add a field scop.
3305 (find_data_references_in_loop): Declared.
3306 (find_data_references_in_stmt): Declared.
3307 (create_rdg_vertices): Declared.
3308 (dr_may_alias_p): Declared.
3309 (stmt_simple_memref_p): Declared.
3310 (struct rdg_edge): Add a field ddr_p relation.
3311 (build_empty_rdg): Declared.
3312 * lambda.h (lambda_matrix): Declare a VEC of.
3313 (find_induction_var_from_exit_cond): Declared.
3314 (lambda_vector_compare): New.
3315 * common.opt (fgraphite, floop-strip-mine,
3316 floop-interchange, floop-block): New flags.
3317 * lambda-code.c (find_induction_var_from_exit_cond): Export.
3318 * cfgloop.c (is_loop_exit): New.
3319 * cfgloop.h (is_loop_exit): Declared.
3320 (create_empty_if_region_on_edge): Declared.
3321 (create_empty_loop_on_edge): Declared.
3322 * tree-flow.h (add_phi_node_to_bb): Declared.
3323 (make_phi_node): Declared.
3324 (rename_variables_in_bb): Declared.
3325 (perfect_loop_nest_depth): Declared.
3326 (graphite_transform_loops): Declared.
3327 * Makefile.in (cfgloopmanip.o): Depend on TREE_FLOW_H.
3328 (graphite.o-warn): Add -Wno-error.
3329 (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC): Declared.
3330 (LIBS): Add GMPLIBS, CLOOGLIBS, PPLLIBS.
3331 (INCLUDES): Add PPLINC, CLOOGINC.
3332 (OBJS-common): Add graphite.o.
3333 (graphite.o): Add rule.
3334 * gimple.h (gimple_vec): ... here.
3335 * tree-cfg.c (print_loops): Start printing at ENTRY_BLOCK_PTR.
3336 * passes.c (init_optimization_passes): Schedule
3337 pass_graphite_transforms.
3339 2008-09-02 Samuel Tardieu <sam@rfc1149.net>
3342 * opts.c (decode_options): Move processing of -fno-unit-at-a-time
3343 and -fno-toplevel-reorder after handle_options.
3345 2008-09-02 Paul Brook <paul@codesourcery.com>
3347 * config/arm/arm.c (arm_tune_cortex_a9): Define.
3348 (arm_override_options): Set arm_tune_cortex_a9.
3349 (arm_rtx_costs_1): Make register shifts more expensive on Cortex-A9.
3350 (arm_issue_rate): Handle cortexa9.
3351 * config/arm/arm.h (arm_tune_cortex_a9): Declare.
3352 * config/arm/arm-cores.def: Add cortex-a9.
3353 * config/arm/arm-tune.md: Regenerate.
3354 * config/arm/arm.md: Include cortex-a9.md.
3355 (generic_sched, generic_vfp): Add cortexa9.
3356 * config/arm/cortex-a9.md: New file.
3358 2008-09-02 Richard Guenther <rguenther@suse.de>
3360 PR tree-optimization/37327
3361 * tree-vrp.c (register_new_assert_for): Make sure to not have
3362 TREE_OVERFLOW set on the bound.
3364 2008-09-02 Alexander Monakov <amonakov@ispras.ru>
3366 Fixed typo in date of the 2008-09-01 MOVE_RATIO commit.
3368 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 1.
3369 * config/ia64/ia64.c (ia64_set_sched_flags): Always initialize
3372 2008-09-02 Victor Kaplansky <victork@il.ibm.com>
3374 * gcc/config/spu/spu.md (divdf3): Removed.
3376 2008-09-02 Jakub Jelinek <jakub@redhat.com>
3378 PR tree-optimization/37095
3379 * cgraph.c (cgraph_node): When creating new cgraph node after
3380 assembler_name_hash has been populated, record it in the hash
3383 2008-09-01 Paul Brook <paul@codesourcery.com>
3385 * doc/invoke.texi: Document -mword-relocations.
3386 * config/arm/uclinux-elf.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
3387 * config/arm/symbian.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
3388 * config/arm/vxworks.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
3389 * config/arm/arm.c (arm_split_constant): Use arm_emit_movpair.
3390 (arm_rtx_costs_1, arm_size_rtx_costs): Handle HIGH and LO_SUM.
3391 (arm_emit_movpair): New function.
3392 (arm_print_operand <c>): Handle sybolic addresses.
3393 * config/arm/arm.h (TARGET_USE_MOVT): Define.
3394 (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
3395 * config/arm/arm-protos.h (arm_emit_movpair): Add prototype.
3396 * config/arm/arm.opt: Add -mword-relocations.
3397 * config/arm/arm.md (movsi): Use arm_emit_movpair.
3398 (arm_movt, arm_movw): New.
3400 2008-09-01 Paul Brook <paul@codesourcery.com>
3402 * config/arm/arm.c (arm_override_options): Set arm_abi earlier.
3403 Allow Interworking on ARMv4 EABI based targets.
3404 * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Define.
3405 (SUBTARGET_EXTRA_ASM_SPEC, LINK_SPEC): Add TARGET_FIX_V4BX_SPEC.
3407 2008-09-01 Paul Brook <paul@codesourcery.com>
3409 * config/arm/thumb2.md (thumb2_negscc): Match the correct operand for
3410 optimized LT0 test. Remove optimization for GT.
3412 2008-09-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3414 * pa64-hpux.h (LIB_SPEC): Link against librt when building static
3415 openmp applications.
3416 * pa-hpux11.h (LIB_SPEC): Likewise.
3418 * ira.c (setup_eliminable_regset): Only declare i if ELIMINABLE_REGS
3421 2008-09-01 Jan Hubicka <jh@suse.cz>
3423 * predict.c (maybe_hot_count_p, maybe_hot_edge_p): When profile is
3424 present, use only counts; when guessed use only frequencies.
3425 (estimate_bb_frequencies): Use function_frequency.
3426 * profile.c (compute_branch_probabilities): Exit early when
3427 profile reading failed. Set profile_status.
3428 (branch_prob): Do not set profile_status.
3430 2008-09-01 Aldy Hernandez <aldyh@redhat.com>
3432 * tree.c (protected_set_expr_location): New.
3433 * tree.h (protected_set_expr_location): New prototype.
3434 * c-tree.h (build_array_ref): Add argument.
3435 (parser_build_unary_op): Same.
3436 * c-typeck.c (build_indirect_ref): Handle new location argument.
3437 (build_array_ref): Same.
3438 (parser_build_unary_op): Same.
3439 * gimplify.c (gimplify_asm_expr): Set input_location before calling
3441 * c-omp.c (c_finish_omp_atomic): Pass location when calling
3443 * c-common.c (finish_label_address_expr): Handle new location argument.
3444 * c-common.h (build_indirect_ref): Add argument.
3445 (finish_label_address_expr): Same.
3446 * c-parser.c (c_parser_unary_expression): Pass location to build
3448 (c_parser_postfix_expression): Same.
3450 2008-09-01 Paul Brook <paul@codesourcery.com>
3452 * config/arm/arm.md: Include cortex-r4f.md.
3453 (attr fpu): Update type list.
3454 (attr type): Add fcpys, ffariths, ffarithd, fadds, faddd, fconsts,
3455 fconstd, fcmps and fcmpd.
3456 (attr tune_cortexr4): Define.
3457 (attr generic_sched, attr generic_vfp): Use tune_cortexr4.
3458 * config/arm/vfp.md: Document fcpys, ffariths, ffarithd, fadds, faddd,
3459 fconsts, fconstd, fcmps and fcmpd. Use them in insn patterns.
3460 * config/arm/arm.c (arm_issue_rate): Add cortexr4f.
3461 * config/arm/arm1020e.md (v10_ffarith, v10_farith): Use new insn types.
3462 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_add_sub,
3463 cortex_a8_vfp_farith: Ditto.
3464 * config/arm/vfp11.md (vfp_ffarith, vfp_farith): Ditto.
3465 * config/arm/cortex-r4.md: Use tune_cortexr4.
3466 * config/arm/cortex-r4f.md: New file.
3468 2008-09-01 Richard Guenther <rguenther@suse.de>
3470 PR tree-optimization/37305
3471 * tree-ssa-ccp.c (ccp_fold): Do not set TREE_OVERFLOW on
3472 the result of constant conversions.
3473 (fold_gimple_assign): Likewise.
3475 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
3477 * sel-sched-ir.c (cmp_v_in_regset_pool): Surround with
3478 #ifdef ENABLE_CHECKING.
3480 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
3482 * sel-sched-dump.c: Surround with #ifdef INSN_SCHEDULING.
3483 * sched-int.h (print_insn, print_pattern, print_value): Declare also
3484 when !INSN_SCHEDULING.
3486 2008-09-01 Andreas Schwab <schwab@suse.de>
3488 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Update.
3490 2008-09-01 Paul Brook <paul@codesourcery.com>
3492 * config/arm/arm.c (arm_no_early_mul_dep): Handle multiply-subtract.
3494 2008-09-01 Jan Hubicka <jh@suse.cz>
3496 * config/spu/spu.c (spu_expand_block_move) Update call of MOVE_RATIO.
3498 * expr.c (MOVE_BY_PIECES_P, CLEAR_BY_PIECES_P, SET_BY_PIECES_P):
3500 * expr.h (MOVE_RATIO, CLEAR_RATIO, SET_RATIO): Update.
3501 * gimplify.c (gimplify_init_constructor): Add speed operand.
3502 * tree-sra.c (decide_block_copy): Likewise.
3503 * tree-inline.c (estimate_move_cost): Likewise.
3504 * config/alpha/alpha.h (MOVE_RATIO): Update.
3505 * config/frv/frv.c (MOVE_RATIO): Update.
3506 * config/spu/spu.h (MOVE_RATIO): Update.
3507 * config/sparc/sparc.h (MOVE_RATIO): Update.
3508 * config/i386/i386.h (MOVE_RATIO, CLEAR_RATIO): Update.
3509 * config/m68hc11/m68hc11.h (MOVE_RATIO): Update.
3510 * config/cris/cris.h (MOVE_RATIO): Update.
3511 * config/mn10300/mn10300.h (MOVE_RATIO): Update.
3512 * config/arm/arm.h (MOVE_RATIO): Update.
3513 * config/pa/pa.md: Update uses of MOVE_RATIO
3514 * config/pa/pa.h (MOVE_RATIO): Update.
3515 * config/mips/mips.h (MOVE_RATIO, MOVE_BY_PIECES,
3516 CLEAR_RATIO, SET_RATIO): Update.
3517 * config/h8300/h8300.h (MOVE_RATIO): Update.
3518 * config/v850/v850.h (MOVE_RATIO): Update.
3519 * config/bfin/bfin.h (MOVE_RATIO): Update.
3521 2008-08-31 Andrey Belevantsev <abel@ispras.ru>
3522 Dmitry Melnik <dm@ispras.ru>
3523 Dmitry Zhurikhin <zhur@ispras.ru>
3524 Alexander Monakov <amonakov@ispras.ru>
3525 Maxim Kuvyrkov <maxim@codesourcery.com>
3527 * sel-sched.h, sel-sched-dump.h, sel-sched-ir.h, sel-sched.c,
3528 sel-sched-dump.c, sel-sched-ir.c: New files.
3529 * Makefile.in (OBJS-common): Add selective scheduling object files.
3530 (sel-sched.o, sel-sched-dump.o, sel-sched-ir.o): New entries.
3531 (SEL_SCHED_IR_H, SEL_SCHED_DUMP_H): New entries.
3532 (sched-vis.o): Add dependency on $(INSN_ATTR_H).
3533 * cfghooks.h (get_cfg_hooks, set_cfg_hooks): New prototypes.
3534 * cfghooks.c (get_cfg_hooks, set_cfg_hooks): New functions.
3535 (make_forwarder_block): Update loop latch if we have redirected
3536 the loop latch edge.
3537 * cfgloop.c (get_loop_body_in_custom_order): New function.
3538 * cfgloop.h (LOOPS_HAVE_FALLTHRU_PREHEADERS): New enum field.
3539 (CP_FALLTHRU_PREHEADERS): Likewise.
3540 (get_loop_body_in_custom_order): Declare.
3541 * cfgloopmanip.c (has_preds_from_loop): New.
3542 (create_preheader): Honor CP_FALLTHRU_PREHEADERS.
3543 Assert that the preheader edge will be fall thru when it is set.
3544 * common.opt (fsel-sched-bookkeeping, fsel-sched-pipelining,
3545 fsel-sched-pipelining-outer-loops, fsel-sched-renaming,
3546 fsel-sched-substitution, fselective-scheduling): New flags.
3547 * cse.c (hash_rtx_cb): New.
3549 * dbgcnt.def (sel_sched_cnt, sel_sched_region_cnt,
3550 sel_sched_insn_cnt): New counters.
3551 * final.c (compute_alignments): Export. Free dominance
3552 info after loop_optimizer_finalize.
3553 * genattr.c (main): Output maximal_insn_latency prototype.
3554 * genautomata.c (output_default_latencies): New.
3555 Factor its code from ...
3556 (output_internal_insn_latency_func): ... here.
3557 (output_internal_maximal_insn_latency_func): New.
3558 (output_maximal_insn_latency_func): New.
3559 * hard-reg-set.h (UHOST_BITS_PER_WIDE_INT): Define unconditionally.
3560 (struct hard_reg_set_iterator): New.
3561 (hard_reg_set_iter_init, hard_reg_set_iter_set,
3562 hard_reg_set_iter_next): New functions.
3563 (EXECUTE_IF_SET_IN_HARD_REG_SET): New macro.
3564 * lists.c (remove_free_INSN_LIST_node,
3565 remove_free_EXPR_LIST_node): New functions.
3566 * loop-init.c (loop_optimizer_init): When
3567 LOOPS_HAVE_FALLTHRU_PREHEADERS, set CP_FALLTHRU_PREHEADERS when
3568 calling create_preheaders.
3569 (loop_optimizer_finalize): Do not verify flow info after reload.
3570 * recog.c (validate_replace_rtx_1): New parameter simplify.
3571 Default it to true. Update all uses. Factor out simplifying
3573 (simplify_while_replacing): ... this new function.
3574 (validate_replace_rtx_part,
3575 validate_replace_rtx_part_nosimplify): New.
3576 * recog.h (validate_replace_rtx_part,
3577 validate_replace_rtx_part_nosimplify): Declare.
3578 * rtl.c (rtx_equal_p_cb): New.
3579 (rtx_equal_p): Use it.
3580 * rtl.h (rtx_equal_p_cb, hash_rtx_cb): Declare.
3581 (remove_free_INSN_LIST_NODE, remove_free_EXPR_LIST_node,
3582 debug_bb_n_slim, debug_bb_slim, print_rtl_slim): Likewise.
3583 * vecprim.h: Add a vector type for unsigned int.
3584 * haifa-sched.c: Include vecprim.h and cfgloop.h.
3585 (issue_rate, sched_verbose_param, note_list, dfa_state_size,
3586 ready_try, cycle_issued_insns, spec_info): Make global.
3587 (readyp): Initialize.
3588 (dfa_lookahead): New global variable.
3589 (old_max_uid, old_last_basic_block): Remove.
3590 (h_i_d): Make it a vector.
3591 (INSN_TICK, INTER_TICK, QUEUE_INDEX, INSN_COST): Make them work
3593 (after_recovery, adding_bb_to_current_region_p):
3594 New variables to handle correct insertion of the recovery code.
3595 (struct ready_list): Move declaration to sched-int.h.
3596 (rgn_n_insns): Removed.
3597 (rtx_vec_t): Move to sched-int.h.
3598 (find_insn_reg_weight): Remove.
3599 (find_insn_reg_weight1): Rename to find_insn_reg_weight.
3600 (haifa_init_h_i_d, haifa_finish_h_i_d):
3601 New functions to initialize / finalize haifa instruction data.
3602 (extend_h_i_d, init_h_i_d): Rewrite.
3603 (unlink_other_notes): Move logic to add_to_note_list. Handle
3604 selective scheduler.
3605 (ready_lastpos, ready_element, ready_sort, reemit_notes,
3606 find_fallthru_edge): Make global, remove static prototypes.
3607 (max_issue): Make global. Add privileged_n and state parameters. Use
3609 (extend_global, extend_all): Removed.
3610 (init_before_recovery): Add new param. Fix the handling of the case
3611 when we insert a recovery code before the EXIT which has a predecessor
3612 with a fallthrough edge to it.
3613 (create_recovery_block): Make global. Rename to
3614 sched_create_recovery_block. Update.
3615 (change_pattern): Rename to sched_change_pattern. Make global.
3616 (speculate_insn): Rename to sched_speculate_insn. Make global.
3617 Split haifa-specific functionality into ...
3618 (haifa_change_pattern): New static function.
3619 (sched_extend_bb): New static function.
3620 (sched_init_bbs): New function.
3621 (current_sched_info): Change type to struct haifa_sched_info.
3622 (insn_cost): Adjust for selective scheduling.
3623 (dep_cost_1): New function. Move logic from ...
3624 (dep_cost): ... here.
3625 (dep_cost): Use dep_cost_1.
3626 (contributes_to_priority_p): Use sched_deps_info instead of
3628 (priority): Adjust to work with selective scheduling. Process the
3629 corner case when all dependencies don't contribute to priority.
3630 (rank_for_schedule): Use ds_weak instead of dep_weak.
3631 (advance_state): New function. Move logic from ...
3632 (advance_one_cycle): ... here.
3633 (add_to_note_list, concat_note_lists): New functions.
3634 (rm_other_notes): Make static. Adjust for selective scheduling.
3635 (remove_notes, restore_other_notes): New functions.
3636 (move_insn): Add two arguments. Update assert. Don't call
3638 (choose_ready): Remove lookahead variable, use dfa_lookahead.
3639 Remove more_issue, max_points. Move the code to initialize
3640 max_lookahead_tries to max_issue.
3641 (schedule_block): Remove rgn_n_insns1 parameter. Don't allocate
3642 ready. Adjust use of move_insn. Call restore_other_notes.
3644 (sched_init, sched_finish): Move Haifa-specific initialization/
3646 (haifa_sched_init, haifa_sched_finish): ... respectively.
3648 (setup_sched_dump): New function.
3649 (haifa_init_only_bb): New static function.
3650 (haifa_speculate_insn): New static function.
3651 (try_ready): Use haifa_* instead of speculate_insn and change_pattern.
3652 (extend_ready, extend_all): Remove.
3653 (sched_extend_ready_list, sched_finish_ready_list): New functions.
3654 (create_check_block_twin, add_to_speculative_block): Use
3655 haifa_insns_init instead of extend_global. Update to use new
3656 initialization functions. Change parameter. Factor out code from
3657 create_check_block_twin to ...
3658 (sched_create_recovery_edges) ... this new function.
3659 (add_block): Remove.
3660 (sched_scan_info): New.
3661 (extend_bb): Use sched_scan_info.
3662 (init_bb, extend_insn, init_insn, init_insns_in_bb, sched_scan): New
3663 static functions for walking through scheduling region.
3664 (sched_luids): New vector variable to replace uid_to_luid.
3665 (luids_extend_insn): New function.
3666 (sched_max_luid): New variable.
3667 (luids_init_insn): New function.
3668 (sched_init_luids, sched_finish_luids): New functions.
3669 (insn_luid): New debug function.
3670 (sched_extend_target): New function.
3671 (haifa_init_insn): New static function.
3672 (sched_init_only_bb): New hook.
3673 (sched_split_block): New hook.
3674 (sched_split_block_1): New function.
3675 (sched_create_empty_bb): New hook.
3676 (sched_create_empty_bb_1): New function.
3677 (common_sched_info, ready): New global variables.
3678 (current_sched_info_var): Remove.
3679 (move_block_after_check): Use common_sched_info.
3680 (haifa_luid_for_non_insn): New static function.
3681 (init_before_recovery): Use haifa_init_only_bb instead of add_block.
3682 (increase_insn_priority): New.
3683 * modulo-sched.c: (issue_rate): Remove static declaration.
3684 (sms_sched_info): Change type to haifa_sched_info.
3685 (sms_sched_deps_info, sms_common_sched_info): New variables.
3686 (setup_sched_infos): New.
3687 (sms_schedule): Initialize them. Call haifa_sched_init/finish.
3688 Do not call regstat_free_calls_crossed.
3689 (sms_print_insn): Use const_rtx.
3690 * params.def (PARAM_MAX_PIPELINE_REGION_BLOCKS,
3691 PARAM_MAX_PIPELINE_REGION_INSNS, PARAM_SELSCHED_MAX_LOOKAHEAD,
3692 PARAM_SELSCHED_MAX_SCHED_TIMES, PARAM_SELSCHED_INSNS_TO_RENAME,
3693 PARAM_SCHED_MEM_TRUE_DEP_COST): New.
3694 * sched-deps.c (sched_deps_info): New. Update all relevant uses of
3695 current_sched_info to use it.
3696 (enum reg_pending_barrier_mode): Move to sched-int.h.
3697 (h_d_i_d): New variable. Initialize to NULL.
3698 ({true, output, anti, spec, forward}_dependency_cache): Initialize
3700 (estimate_dep_weak): Remove static declaration.
3701 (sched_has_condition_p): New function. Adjust users of
3702 sched_get_condition to use it instead.
3703 (conditions_mutex_p): Add arguments indicating which conditions are
3705 (sched_get_condition_with_rev): Rename from sched_get_condition. Add
3706 argument to indicate whether returned condition is reversed. Do not
3707 generate new rtx when condition should be reversed; indicate it by
3708 setting new argument instead.
3709 (add_dependence_list_and_free): Add deps parameter.
3710 Update all users. Do not free dependence list when
3711 deps context is readonly.
3712 (add_insn_mem_dependence, flush_pending_lists): Adjust for readonly
3714 (remove_from_dependence_list, remove_from_both_dependence_lists): New.
3715 (remove_from_deps): New. Use the above functions.
3716 (cur_insn, can_start_lhs_rhs_p): New static variables.
3717 (add_or_update_back_dep_1): Initialize present_dep_type.
3718 (haifa_start_insn, haifa_finish_insn, haifa_note_reg_set,
3719 haifa_note_reg_clobber, haifa_note_reg_use, haifa_note_mem_dep,
3720 haifa_note_dep): New functions implementing dependence hooks for
3721 the Haifa scheduler.
3722 (note_reg_use, note_reg_set, note_reg_clobber, note_mem_dep,
3723 note_dep): New functions.
3724 (ds_to_dt, extend_deps_reg_info, maybe_extend_reg_info_p): New
3726 (init_deps): Initialize last_reg_pending_barrier and deps->readonly.
3727 (free_deps): Initialize deps->reg_last.
3728 (sched_analyze_reg, sched_analyze_1, sched_analyze_2,
3729 sched_analyze_insn): Update to use dependency hooks infrastructure
3730 and readonly contexts.
3731 (deps_analyze_insn): New function. Move part of logic from ...
3732 (sched_analyze): ... here. Also move some logic to ...
3733 (deps_start_bb): ... here. New function.
3734 (add_forw_dep, delete_forw_dep): Guard use of INSN_DEP_COUNT with
3736 (sched_deps_init): New function. Move code from ...
3737 (init_dependency_caches): ... here. Remove.
3738 (init_deps_data_vector): New.
3739 (sched_deps_finish): New function. Move code from ...
3740 (free_dependency_caches): ... here. Remove.
3741 (init_deps_global, finish_deps_global): Adjust for use with
3742 selective scheduling.
3743 (get_dep_weak): Move logic to ...
3744 (get_dep_weak_1): New function.
3745 (ds_merge): Move logic to ...
3746 (ds_merge_1): New static function.
3747 (ds_full_merge, ds_max_merge, ds_get_speculation_types): New functions.
3748 (ds_get_max_dep_weak): New function.
3749 * sched-ebb.c (sched_n_insns): Rename to sched_rgn_n_insns.
3750 (n_insns): Rename to rgn_n_insns.
3751 (debug_ebb_dependencies): New function.
3752 (init_ready_list): Use it.
3753 (begin_schedule_ready): Use sched_init_only_bb.
3754 (ebb_print_insn): Indicate when an insn starts a new cycle.
3755 (contributes_to_priority, compute_jump_reg_dependencies,
3756 add_remove_insn, fix_recovery_cfg): Add ebb_ prefix to function names.
3757 (add_block1): Remove to ebb_add_block.
3758 (ebb_sched_deps_info, ebb_common_sched_info): New variables.
3759 (schedule_ebb): Initialize them. Use remove_notes instead of
3760 rm_other_notes. Use haifa_local_init/finish.
3761 (schedule_ebbs): Use haifa_sched_init/finish.
3762 * sched-int.h: Include vecprim.h, remove rtl.h.
3763 (struct ready_list): Delete declaration.
3764 (sched_verbose_param, enum sched_pass_id_t,
3765 bb_vec_t, insn_vec_t, rtx_vec_t): New.
3766 (struct sched_scan_info_def): New structure.
3767 (sched_scan_info, sched_scan, sched_init_bbs,
3768 sched_init_luids, sched_finish_luids, sched_extend_target,
3769 haifa_init_h_i_d, haifa_finish_h_i_d): Declare.
3770 (struct common_sched_info_def): New.
3771 (common_sched_info, haifa_common_sched_info,
3772 sched_emulate_haifa_p): Declare.
3774 (sched_luids): Declare.
3775 (INSN_LUID, LUID_BY_UID, SET_INSN_LUID): Declare.
3776 (sched_max_luid, insn_luid): Declare.
3777 (note_list, remove_notes, restore_other_notes, bb_note): Declare.
3778 (sched_insns_init, sched_insns_finish, xrecalloc, reemit_notes,
3779 print_insn, print_pattern, print_value, haifa_classify_insn,
3780 sel_find_rgns, sel_mark_hard_insn, dfa_state_size, advance_state,
3781 setup_sched_dump, sched_init, sched_finish,
3782 sel_insn_is_speculation_check): Export.
3783 (struct ready_list): Move from haifa-sched.c.
3784 (ready_try, ready, max_issue): Export.
3785 (ebb_compute_jump_reg_dependencies, find_fallthru_edge,
3786 sched_init_only_bb, sched_split_block, sched_split_block_1,
3787 sched_create_empty_bb, sched_create_empty_bb_1,
3788 sched_create_recovery_block, sched_create_recovery_edges): Export.
3789 (enum reg_pending_barrier_mode): Export.
3790 (struct deps): New fields `last_reg_pending_barrier' and `readonly'.
3792 (struct sched_info): Rename to haifa_sched_info. Use const_rtx for
3793 print_insn field. Move add_block and fix_recovery_cfg to
3794 common_sched_info_def. Move compute_jump_reg_dependencies,
3796 (struct sched_deps_info_def): ... this new structure.
3797 (sched_deps_info): Declare.
3798 (struct spec_info_def): Remove weakness_cutoff, add
3799 data_weakness_cutoff and control_weakness_cutoff.
3800 (spec_info): Declare.
3801 (struct _haifa_deps_insn_data): Split from haifa_insn_data. Add
3803 (struct haifa_insn_data): Rename to struct _haifa_insn_data.
3804 (haifa_insn_data_def, haifa_insn_data_t): New typedefs.
3805 (current_sched_info): Change type to struct haifa_sched_info.
3806 (haifa_deps_insn_data_def, haifa_deps_insn_data_t): New typedefs.
3807 (h_d_i_d): New variable.
3808 (HDID): New accessor macro.
3809 (h_i_d): Change type to VEC (haifa_insn_data_def, heap) *.
3810 (HID): New accessor macro. Rewrite h_i_d accessor macros through HID
3812 (IS_SPECULATION_CHECK_P): Update for selective scheduler.
3813 (enum SCHED_FLAGS): Update for selective scheduler.
3814 (enum SPEC_SCHED_FLAGS): New flag SEL_SCHED_SPEC_DONT_CHECK_CONTROL.
3815 (init_dependency_caches, free_dependency_caches): Delete declarations.
3816 (deps_analyze_insn, remove_from_deps, get_dep_weak_1,
3817 estimate_dep_weak, ds_full_merge, ds_max_merge, ds_weak,
3818 ds_get_speculation_types, ds_get_max_dep_weak, sched_deps_init,
3819 sched_deps_finish, haifa_note_reg_set, haifa_note_reg_use,
3820 haifa_note_reg_clobber, maybe_extend_reg_info_p, deps_start_bb,
3822 (rm_other_notes): Delete declaration.
3823 (schedule_block): Remove one argument.
3824 (cycle_issued_insns, issue_rate, dfa_lookahead, ready_sort,
3825 ready_element, ready_lastpos, sched_extend_ready_list,
3826 sched_finish_ready_list, sched_change_pattern, sched_speculate_insn,
3827 concat_note_lists): Export.
3828 (struct region): Move from sched-rgn.h.
3829 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
3830 RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
3831 BLOCK_TO_BB, CONTAINING_RGN): Export.
3832 (ebb_head, BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB, INSN_BB): Likewise.
3833 (current_nr_blocks, current_blocks, target_bb): Likewise.
3834 (dep_cost_1, sched_is_disabled_for_current_region_p, sched_rgn_init,
3835 sched_rgn_finish, rgn_setup_region, sched_rgn_compute_dependencies,
3836 sched_rgn_local_init, extend_regions,
3837 rgn_make_new_region_out_of_new_block, compute_priorities,
3838 debug_rgn_dependencies, free_rgn_deps, contributes_to_priority,
3839 extend_rgns, deps_join rgn_setup_common_sched_info,
3840 rgn_setup_sched_infos, debug_regions, debug_region, dump_region_dot,
3841 dump_region_dot_file, haifa_sched_init, haifa_sched_finish): Export.
3842 (get_rgn_sched_max_insns_priority, sel_add_to_insn_priority,
3843 increase_insn_priority): Likewise.
3844 * sched-rgn.c: Include sel-sched.h.
3845 (ref_counts): New static variable. Use it ...
3846 (INSN_REF_COUNT): ... here. Rewrite and move closer to uses.
3847 (FED_BY_SPEC_LOAD, IS_LOAD_INSN): Rewrite to use HID accessor macro.
3848 (sched_is_disabled_for_current_region_p): Delete static declaration.
3849 (struct region): Move to sched-int.h.
3850 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
3851 ebb_head): Define and initialize.
3852 (RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
3853 BLOCK_TO_BB, CONTAINING_RGN, debug_regions, extend_regions,
3854 BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB): Move to
3856 (find_single_block_region): Add new argument to indicate that EBB
3857 regions should be constructed.
3858 (debug_live): Delete declaration.
3859 (current_nr_blocks, current_blocks, target_bb):
3860 Remove static qualifiers.
3861 (compute_dom_prob_ps, check_live, update_live, set_spec_fed): Delete
3863 (init_regions): Delete declaration.
3864 (debug_region, bb_in_region_p, dump_region_dot_file, dump_region_dot,
3865 rgn_estimate_number_of_insns): New.
3866 (too_large): Use estimate_number_of_insns.
3867 (haifa_find_rgns): New. Move the code from ...
3868 (find_rgns): ... here. Call either sel_find_rgns or haifa_find_rgns.
3869 (free_trg_info): New.
3870 (compute_trg_info): Allocate candidate tables here instead of ...
3871 (init_ready_list): ... here.
3872 (rgn_print_insn): Use const_rtx.
3873 (contributes_to_priority, extend_regions): Delete static declaration.
3874 (add_remove_insn, fix_recovery_cfg): Add rgn_ to function names.
3875 (add_block1): Rename to rgn_add_block.
3876 (debug_rgn_dependencies): Delete static qualifier.
3877 (new_ready): Use sched_deps_info. Simplify.
3878 (rgn_common_sched_info, rgn_const_sched_deps_info,
3879 rgn_const_sel_sched_deps_info, rgn_sched_deps_info, rgn_sched_info):
3881 (region_sched_info): Rename to rgn_const_sched_info.
3882 (deps_join): New, extracted from ...
3883 (propagate_deps): ... here.
3884 (compute_block_dependences, debug_dependencies): Update for selective
3886 (free_rgn_deps, compute_priorities): New functions.
3887 (sched_rgn_init, sched_rgn_finish, rgn_setup_region,
3888 sched_rgn_compute_dependencies): New functions.
3889 (schedule_region): Use them.
3890 (sched_rgn_local_init, sched_rgn_local_free, sched_rgn_local_finish,
3891 rgn_setup_common_sched_info, rgn_setup_sched_infos):
3893 (schedule_insns): Call new functions that were split out.
3894 (rgn_make_new_region_out_of_new_block): New.
3895 (get_rgn_sched_max_insns_priority): New.
3896 (rest_of_handle_sched, rest_of_handle_sched2): Call selective
3897 scheduling when appropriate.
3898 * sched-vis.c: Include insn-attr.h.
3899 (print_value, print_pattern): Make global.
3900 (print_rtl_slim, debug_bb_slim, debug_bb_n_slim): New functions.
3901 * target-def.h (TARGET_SCHED_ADJUST_COST_2,
3902 TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
3903 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
3904 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_CHECKED_DS,
3905 TARGET_SCHED_GET_INSN_SPEC_DS, TARGET_SCHED_SKIP_RTX_P): New target
3906 hooks. Initialize them to 0.
3907 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
3908 * target.h (struct gcc_target): Add them. Rename gen_check field to
3910 * flags.h (sel_sched_switch_set): Declare.
3911 * opts.c (sel_sched_switch_set): New variable.
3912 (decode_options): Unset flag_sel_sched_pipelining_outer_loops if
3913 pipelining is disabled from command line.
3914 (common_handle_option): Record whether selective scheduling is
3915 requested from command line.
3916 * doc/invoke.texi: Document new flags and parameters.
3917 * doc/tm.texi: Document new target hooks.
3918 * config/ia64/ia64.c (TARGET_SCHED_GEN_SPEC_CHECK): Define to
3920 (dfa_state_size): Do not declare locally.
3921 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 0.
3922 * config/rs6000/rs6000.c (rs6000_init_sched_context,
3923 rs6000_alloc_sched_context, rs6000_set_sched_context,
3924 rs6000_free_sched_context): New functions.
3925 (struct _rs6000_sched_context): New.
3926 (rs6000_sched_reorder2): Do not modify INSN_PRIORITY for selective
3928 (rs6000_sched_finish): Do not run for selective scheduling.
3930 2008-08-31 Jan Hubicka <jh@suse.cz>
3932 * frv.c (frv_rtx_costs): Update forward declaration.
3933 * spu.c (spu_rtx_costs): Likewise.
3934 * pdp11.c: Include df.h
3935 (pdp11_output_function_epilogue): Use df_set_regs_ever_live.
3936 * m68hc11.c (m68hc11_gen_highpart): Fix call of gen_rtx_SUBREG.
3937 (m68hc11_rtx_costs_1): Fix call of rtx_cost.
3938 * iq2000.c (iq2000_address_cost): Add speed argument.
3939 (iq2000_rtx_costs): Likewise.
3940 * mn10300.c (mn10300_address_cost_1): Remove speed argument;
3941 update call of mn10300_address_cost.
3942 * mcore.c: Include df.h
3943 (mcore_rtx_costs): Update prototype.
3944 * score3.c: Include df.h
3945 (score3_rtx_costs): Remove speed argument.
3946 * score7.c: Include df.h
3947 (score7_address_cost): Remove speed argument.
3948 * score-protos.h (score_address_cost): Update prototype.
3949 * score.c: Include df.h
3950 (score_rtx_costs): Update call of costs functions.
3951 * v850.c (v850_rtx_costs): Add bool argument.
3953 2008-08-31 Hans-Peter Nilsson <hp@axis.com>
3955 * config/cris/cris.c (cris_rtx_costs): Correct call to rtx_costs.
3957 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3959 * gthr-win32.h (__gthread_setspecific): Use CONST_CAST2.
3960 * config/i386/gthr-win32.c (__gthread_setspecific): Same.
3962 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3964 * mkmap-flat.awk: Add option pe_dll.
3965 * config/i386/t-cygming (SHLIB_LINK): Support building libgcc_s.
3966 * config/i386/t-cygwin (SHLIB_LC): Add.
3967 * config/i386/t-mingw32 (SHLIB_LC): Add.
3968 * config/i386/mingw32.h (SHARED_LIBGCC_UNDEFS_SPEC): New.
3969 (SUBTARGET_EXTRA_SPECS): Use SHARED_LIBGCC_UNDEFS_SPEC.
3970 (LINK_SPEC): Support libgcc_s.
3971 (LIBGCC_SPEC): Support libgcc_s.
3972 (LIBGCC_SONAME): New.
3974 2008-08-31 Jan Hubicka <jh@suse.cz>
3976 * predict.c (maybe_hot_bb_p, maybe_hot_edge_p): Previous commit
3977 mistakely had old version of patch.
3979 * ipa-cp.c (ipcp_need_original_clone_p): Remove.
3980 (ipcp_estimate_growth): New.
3981 (ipcp_insert_stage): Use ipcp_estimate_growth.
3982 * profile.c (branch_prob): When reading failed, do not consider
3985 2008-08-31 Jan Hubicka <jh@suse.cz>
3987 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Check that
3988 loop is optimized for speed.
3990 2008-08-31 Richard Guenther <rguenther@suse.de>
3993 * fold-const.c (fold_binary): Retain conversions in folding
3996 2008-08-31 Jan Hubicka <jh@suse.cz>
3998 * postreload-gcse.c (eliminate_partially_redundant_loads):
3999 Use optimize_bb_for_size_p.
4000 * predict.c (maybe_hot_frequency_p): Make inline.
4001 (maybe_hot_count_p): Break out from ...
4002 (maybe_hot_bb_p): ... this one.
4003 (maybe_hot_edge_p): Simplify.
4004 * basic-block.h (probably_cold_bb_p): Remove.
4006 2008-08-31 Jakub Jelinek <jakub@redhat.com>
4009 * config/rs6000/rs6000-protos.h (const_vector_elt_as_int): Add
4011 * config/rs6000/rs6000.c (const_vector_elt_as_int): No longer static.
4012 * config/rs6000/altivec.md (easy_vector_constant_add_self splitter):
4013 Also split V4SFmode.
4014 * config/rs6000/predicates.md (easy_vector_constant_add_self): Handle
4017 2008-08-31 Jan Hubicka <jh@suse.cz>
4019 * predict.c (PROB_VERY_LIKELY): Make small enough so things
4021 * predict.def (PRED_NORETURN_CALL, PRED_COLD_CALL): Use it.
4023 2008-08-31 Jakub Jelinek <jakub@redhat.com>
4026 * dwarf2out.c (gen_namespace_die): For DECL_EXTERNAL modules don't
4029 * dwarf2out.c (native_encode_initializer): Subtract min_index for
4030 non-range array index. Handle VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
4032 2008-08-31 Jan Hubicka <jh@suse.cz>
4034 * sparc.h (BRANCH_COST): Fix macro definition.
4035 * avr.c (avr_operand_rtx_cost): Add speed argument.
4036 (avr_rtx_costs): Update calls of avr_operand_rtx_cost.
4038 2008-08-31 Richard Guenther <rguenther@suse.de>
4040 * tree-cfg.c (verify_types_in_gimple_assign): Dump mismatched
4041 types instead of operands. Re-instantiate verifying of
4042 binary expression operands.
4044 2008-08-30 Jan Hubicka <jh@suse.cz>
4046 * fwprop.c (should_replace_address): Add speed attribute.
4047 (PR_OPTIMIZE_FOR_SPEED): New flag.
4048 (propagate_rtx_1): Use it.
4049 (propagate_rtx): Set it.
4050 (try_fwprop_subst): Update call of rtx_costs.
4051 (forward_propagate_and_simplify): LIkewise.
4052 * hooks.c (hook_int_rtx_bool_0): New
4053 (hook_bool_rtx_int_int_intp_false): Replace by ...
4054 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
4055 * hooks.h (hook_int_rtx_bool_0): New
4056 (hook_bool_rtx_int_int_intp_false): Replace by ...
4057 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
4058 * optabs.c (avoid_expensive_constant): UPdate call of rtx_cost.
4059 (prepare_cmp_insn): UPdate call of rtx_cost.
4060 * postreload.c (reload_cse_simplify_set): Update call of rtx_cost.
4061 (reload_cse_simplify_operands): Update call of rtx_cost.
4062 (reload_cse_move2add): call of rtx_cost.
4063 * target.h (struct gcc_target): Update rtx_costs and address_costs.
4064 * rtlanal.c (rtx_cost): Add speed argument.
4065 (address_cost): Add speed argument
4066 (default_address_cost): Likewise.
4067 (insn_rtx_cost): Likewise.
4068 * cfgloopanal.c (seq_cost): Add speed argument.
4069 (target_reg_cost, target_spill_cost): Turn to array.
4070 (init_set_costs): Update for speed.
4071 (estimate_reg_pressure_cost): Add speed argument.
4072 * auto-inc-dec.c (attempt_change): Update call of rtx_cost.
4073 * dojump.c (prefer_and_bit_test): UPdate call of rtx_cost.
4074 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field speed.
4075 (seq_cost): Add speed argument.
4076 (computation_cost): Add speed arugment.
4077 (add_cost, multiply_by_const, get_address_cost): add speed argument.
4078 (force_expr_to_var_cost): Update for profile info.
4079 (force_var_cost): Likewise.
4080 (split_address_cost): Likewise.
4081 (ptr_difference_cost): Likewise.
4082 (difference_cost): Likewise.
4083 (get_computation_cost_at): Likewise.
4084 (determine_iv_cost): Likewise.
4085 (ivopts_global_cost_for_size): Likewise.
4086 (rewrite_use_address): Likewise.
4087 (tree_ssa_iv_optimize_loop): Initialize speed field.
4088 * cse.c (optimize_this_for_speed_p): New static var.
4089 (notreg_cost): Update call of rtx_cost.
4090 (cse_extended_basic_block): set optimize_this_for_speed_p.
4091 * ifcvt.c (cheap_bb_rtx_cost_p): Update call of rtx_cost.
4092 (noce_try_cmove_arith): Likewise.
4093 (noce_try_sign_mask): LIkewise.
4094 * expr.c (compress_float_constant): Update rtx_cost calls.
4095 * tree-ssa-address.c (most_expensive_mult_to_index): Add speed
4097 (addr_to_parts): Likewise.
4098 (create_mem_ref): Likewise.
4099 * dse.c (find_shift_sequence): Add speed argument.
4100 (replace_read): Update call.
4101 * calls.c (precompute_register_parameters): Update call of rtx_cost.
4102 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost,
4103 * neg_cost, shift_cost, shiftadd_cost,
4104 shiftsub_cost, mul_cost, sdiv_cost, udiv_cost ,mul_widen_cost,
4105 mul_highpart_cost): Increase dimension.
4106 (init_expmed): Initialize for both size and speed.
4107 (expand_shift): Use profile.
4108 (synth_mult): Use profile.
4109 (choose_mult_variant): Use profile.
4110 (expand_mult): Use profile.
4111 (expand_mult_highpart_optab): Use profile.
4112 (expand_mult_highpart): Use profile.
4113 (expand_smod_pow2): Use profile.
4114 (expand_divmod): Use profile.
4115 * simplify-rtx.c (simplify_binary_operation_1): Update call of
4117 * loop-invariant.c (create_new_invariant): Use profile.
4118 (gain_for_invariant): Add speed parameter.
4119 (best_gain_for_invariant): Likewise.
4120 (find_invariants_to_move): Likewise.
4121 (move_single_loop_invariants): Set it.
4122 * target-def.h (TARGET_RTX_COSTS): Use hook.
4123 * rtl.h (rtx_cost, address_cost, insn_rtx_cost): Update prototpe.
4124 (optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
4125 * output.h (default_address_cost): Update prototype.
4126 * combine.c (optimize_this_for_speed_p): New static var.
4127 (combine_validate_cost): Update call of rtx_cost.
4128 (combine_instructions): Set optimize_this_for_speed_p.
4129 (expand_compound_operation): Update call of rtx_cost.
4130 (make_extraction):Update call of rtx_cost.
4131 (force_to_mode):Update call of rtx_cost.
4132 (distribute_and_simplify_rtx):Update call of rtx_cost.
4133 * cfgloop.h (target_reg_cost, target_spill_cost): Turn to array.
4134 (estimate_reg_pressure_cost): Update prototype.
4135 * tree-flow.h (multiply_by_cost, create_mem_ref): Update prototype.
4136 * basic-block.h (optimize_insn_for_size_p, optimize_insn_for_speed_p):
4138 * config/alpha/alpha.c (alpha_rtx_costs): Update.
4139 (alpha_rtx_costs): Update.
4140 * config/frv/frv.c (frv_rtx_costs): Update.
4141 * config/s390/s390.c (s390_rtx_costs): Update.
4142 * config/m32c/m32c.c (m32c_memory_move_cost): Update.
4143 (m32c_rtx_costs): Update.
4144 * config/spu/spu.c (TARGET_ADDRESS_COST): Upate.
4145 (spu_rtx_costs): Update.
4146 * config/sparc/sparc.c (sparc_rtx_costs): Update.
4147 * config/m32r/m32r.c (m32r_rtx_costs): Update.
4148 * config/i386/i386.c (:ix86_address_cost): Update.
4149 (ix86_rtx_costs): Update.
4150 * config/sh/sh.c (sh_rtx_costs, sh_address_cost): Update.
4151 * config/pdp11/pdp11.c (pdp11_rtx_costs): Update.
4152 * config/avr/avr.c (avr_rtx_costs, avr_address_cost): Update.
4153 * config/crx/crx.c (crx_address_cost): Update.
4154 * config/xtensa/xtensa.c (xtensa_rtx_costs): Update.
4155 * config/stormy16/stormy16.c
4156 (xstormy16_address_cost, xstormy16_rtx_costs): Update.
4157 * config/m68hc11/m68hc11.c
4158 (m68hc11_address_cost, m68hc11_rtx_costs): Update.
4159 * config/cris/cris.c (cris_rtx_costs, cris_address_cost): Update.
4160 * config/iq2000/iq2000.c (iq2000_rtx_costs, iq2000_address_cost):
4162 * config/mn10300/mn10300.c (mn10300_address_cost, mn10300_rtx_costs):
4164 * config/ia64/ia64.c (ia64_rtx_costs): Update.
4165 * config/m68k/m68k.c (m68k_rtx_costs): Update.
4166 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update.
4167 * config/arc/arc.c (arc_rtx_costs, arc_address_cost): Update.
4168 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Update.
4169 (mcore_rtx_costs): update.
4170 * config/score/score3.c (score3_rtx_costs): Update.
4171 * config/score/score7.c (score7_rtx_costs): Update.
4172 * config/score/score3.h (score3_rtx_costs):Update.
4173 * config/score/score7.h (score7_rtx_costs): Update.
4174 * config/score/score.c (score_rtx_costs): Update.
4175 * config/arm/arm.c (arm_address_cost): Update.
4176 (arm_rtx_costs_1): Update.
4177 (arm_rtx_costs_1): Update.
4178 (arm_size_rtx_costs): Update.
4179 (arm_size_rtx_costs): Update.
4180 (arm_size_rtx_costs): Update.
4181 (arm_xscale_rtx_costs): Update.
4182 (arm_thumb_address_cost): Update.
4183 * config/pa/pa.c (hppa_address_cost): Update.
4184 * config/mips/mips.c (mips_rtx_costs): Update.
4185 * config/vax/vax.c (vax_address_cost): Update.
4186 * config/h8300/h8300.c (h8300_shift_costs): Update.
4187 (h8300_rtx_costs): Update.
4188 * config/v850/v850.c (TARGET_ADDRESS_COST): Update.
4189 (v850_rtx_costs): Update.
4190 * config/mmix/mmix.c (mmix_rtx_costs, mmix_rtx_costs): Update.
4191 * config/bfin/bfin.c
4192 (bfin_address_cost): Update.
4193 (bfin_rtx_costs): Update.
4194 * stmt.c (lshift_cheap_p): Update.
4196 2008-08-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
4199 * expmed.c (extract_bit_field_1): Check the mode size to make
4200 sure the vector modes have the same size.
4202 2008-08-29 Michael Meissner <gnu@the-meissners.org>
4204 * dojump.c (top level): Include basic-block.h to declare
4205 optimize_insn_for_speed_p
4207 * Makefile.in (dodump.h): Add $(BASIC_BLOCK_H) dependency.
4209 * opts.h (CL_SAVE): New option class for marking options that are
4210 target specific options usable in the target attribute.
4211 (CL_MIN_OPTION_CLASS): CL_SAVE is now the minimum option.
4213 * opt-functions.awk (switch_flags): Add CL_SAVE flag so backends
4214 can easily find the target specific options that are safe to use
4215 in the attribute or pragma.
4217 * attribs.c (decl_attributes): Change #pragma GCC option to
4218 #pragma GCC target, and attribute((option(...))) to
4219 attribute((target(...))).
4221 * doc/extend.texi (target attribute): Change from option
4222 attribute. Delete push/pop/reset.
4223 (#pragma GCC target): Change from #pragma GCC option. Delete
4225 (#pragma GCC push_options): Document new pragma.
4226 (#pragma GCC pop_options): Document new pragma.
4227 (#pragma GCC reset_options): Document new pragma.
4229 * targhooks.c (default_target_option_valid_attribute_p): Add
4230 warning about port not supporting target attributes.
4231 (default_target_option_pragma_parse): New function, warn about
4232 #pragma GCC target not being supported.
4234 * targhooks.h (default_target_option_pragma_parse): Add
4237 * tree.h (TI_CURRENT_TARGET_PRAGMA): Rename from
4238 TI_CURRENT_OPTION_PRAGMA.
4239 (current_target_pragma): Rename from current_option_pragma.
4241 * target.h: (struct target_option): Delete booleans for changing
4242 the optimization level on hot/cold functions. Change signature of
4243 pragma_parse hook to take a second tree.
4245 * c-tree.h (c_builtin_function_ext_scope): Add declaration.
4247 * c-decl.c (c_builtin_function_ext_scope): New function, guarantee
4248 that the declaration is done at global scope.
4250 * langhooks.c (add_builtin_function_common): Move most of the code
4251 from add_builtin_function here, calling the hook passed in.
4252 (add_builtin_function): Call add_builtin_function_common with
4253 standard builtin hook.
4254 (add_builtin_function_ext_scope): New function to add builtins to
4257 * langhooks.h (struct lang_hooks): Add builtin_function_ext_scope
4259 (add_builtin_function_ext_scope): Add declaration.
4261 * c-pragma.c (handle_pragma_target): Rename from
4262 handle_pragma_option, #pragma GCC option is now #pragma GCC
4263 target. Move warning about port not supporting target options to
4264 default pragma parse hook. Remove push/pop/reset from this
4266 (handle_pragma_optimize): Remove push/pop/reset from this pragma.
4267 (option_stack): Delete static variable.
4268 (optimize_stack): Ditto.
4269 (optons_stack): New stack of saved target and optimization
4271 (handle_pragma_push_options): New function to handle pushing both
4272 target and optimization options.
4273 (handle_pragma_pop_options): New function to handle popping both
4274 target and optimization options.
4275 (handle_pragma_reset_options): New function to handle resetting
4276 both target and optimization options to their initial state.
4277 (init_pragma): Rename handle_pragma_option to
4278 handle_pragma_target. Add support for push_options, pop_options,
4279 and reset_options pragmas.
4281 * target-def.h (TARGET_OPTION_PRAGMA_PARSE): Change default to
4282 default_target_option_pragma_parse.
4283 (TARGET_OPTION_VALID_ATTRIBUTE_P): Change default to
4284 default_target_option_valid_attribute_p.
4285 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
4286 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
4287 (TARGET_OPTION_HOOKS): Delete the fields for whether to change
4288 optimization level on hot/cold functions.
4290 * tree-inline.c (tree_can_inline_p): Disable suppressing inlining
4291 if the caller and callee have different optimization levels.
4293 * c-common.c (handle_target_attribute): Rename from
4294 handle_option_attribute, attribute((option(...))) is now
4295 attribute((target(...))). Move warning if the port does not
4296 support target attributes to the default hook.
4297 (handle_hot_attribute): Delete code to change the optimization
4298 level of hot functions.
4299 (handle_cold_attribute): Ditto.
4301 * config/i386/i386-c.c (ix86_pragma_target_parse): Take a second
4302 argument that is the binary tree options to use if there are no
4303 arguments. Call ix86_valid_target_attribute_tree instead of
4304 ix86_valid_option_attribute_tree.
4305 (ix86_pragma_target_parse): Rename from ix86_pragma_option_parse.
4306 (ix86_register_pragmas): Use ix86_pragma_target_parse instead of
4307 ix86_pragma_option_parse.
4309 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
4310 Rename from ix86_valid_option_attribute_tree.
4312 * config/i386/i386.c (ix86_add_new_builtins): New function to add
4313 new builtins when the ISA changes.
4314 (ix86_valid_target_attribute_tree): Rename from
4315 ix86_valid_option_attribute_tree. Change callers. If the
4316 function specified optimization options, use those as the starting
4317 point before setting up the target attributes. If the
4318 optimization options were changed in the course of setting the
4319 target attributes, record the new optimization options.
4320 (ix86_valid_target_attribute_tree_inner_p): Rename from
4321 ix86_valid_option_attribute_tree_inner_p. Change callers. Call
4322 ix86_add_new_builtins if the ISA changed.
4323 (ix86_valid_target_attribute_p): Rename from
4324 ix86_valid_option_attribute_p. Change callers.
4325 (enum ix86_builtins): Add IX86_BUILTIN_PCMOV to allow both
4326 __builtin_ia32_pcmov and __builtin_ia32_pcmov_v2di to be declared
4327 as delayed builtin functions.
4328 (struct builtin_isa): New structure to record builtin functions
4329 that should be delayed until the ISA for that function is used.
4330 (ix86_builtins_isa): Change from int to struct to track builtin
4331 functions we want to declare at some point.
4332 (def_builtin): If the front end can delay defining the builtin
4333 functions, don't create builtins for ISAs not part of the default
4335 (def_builtin_const): Ditto.
4336 (bdesc_multi_arg): Declare __builtin_ia32_pcmov and
4337 __builtin_ia32_pcmov_v2di to be different builtin functions.
4338 (ix86_expand_builtin): Changes due to ix86_builtins_isa now being
4339 a structure instead of an int.
4340 (TARGET_OPTION_VALID_ATTRIBUTE_P): Use
4341 ix86_valid_target_attribute_p, not ix86_valid_option_attribute_p.
4342 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
4343 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
4345 * config/ia64/ia64.h
4346 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
4347 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
4349 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE): New
4350 hook, default to being the same as LANG_HOOKS_BUILTIN_FUNCTION.
4351 (LANG_HOOKS_INITIALIZER): Add
4352 LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE hook.
4354 2008-08-30 Kaz Kojima <kkojima@gcc.gnu.org>
4357 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Generate
4358 the reload address with the index register for SFmode
4359 access with a displacement.
4361 2008-08-30 Jan Hubicka <jh@suse.cz>
4363 * optabs.c (expand_abs_nojump): Update BRANCH_COST call.
4364 * fold-cost.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop): Likewise.
4365 * dojump.c (do_jump): Likewise.
4366 * ifcvt.c (MAX_CONDITIONAL_EXECUTE): Likewise.
4367 (note-if_info): Add BRANCH_COST.
4368 (noce_try_store_flag_constants, noce_try_addcc,
4369 noce_try_store_flag_mask, noce_try_cmove_arith, noce_try_cmove_arith,
4370 noce_try_cmove_arith, noce_find_if_block, find_if_case_1,
4371 find_if_case_2): Use computed branch cost.
4372 * expr.h (BRANCH_COST): Update default.
4373 * predict.c (predictable_edge_p): New function.
4374 * expmed.c (expand_smod_pow2, expand_sdiv_pow2, emit_store_flag):
4375 Update BRANCH_COST call.
4376 * basic-block.h (predictable_edge_p): Declare.
4377 * config/alpha/alpha.h (BRANCH_COST): Update.
4378 * config/frv/frv.h (BRANCH_COST): Update.
4379 * config/s390/s390.h (BRANCH_COST): Update.
4380 * config/spu/spu.h (BRANCH_COST): Update.
4381 * config/sparc/sparc.h (BRANCH_COST): Update.
4382 * config/m32r/m32r.h (BRANCH_COST): Update.
4383 * config/i386/i386.h (BRANCH_COST): Update.
4384 * config/i386/i386.c (ix86_expand_int_movcc): Update use of
4386 * config/sh/sh.h (BRANCH_COST): Update.
4387 * config/pdp11/pdp11.h (BRANCH_COST): Update.
4388 * config/avr/avr.h (BRANCH_COST): Update.
4389 * config/crx/crx.h (BRANCH_COST): Update.
4390 * config/xtensa/xtensa.h (BRANCH_COST): Update.
4391 * config/stormy16/stormy16.h (BRANCH_COST): Update.
4392 * config/m68hc11/m68hc11.h (BRANCH_COST): Update.
4393 * config/iq2000/iq2000.h (BRANCH_COST): Update.
4394 * config/ia64/ia64.h (BRANCH_COST): Update.
4395 * config/rs6000/rs6000.h (BRANCH_COST): Update.
4396 * config/arc/arc.h (BRANCH_COST): Update.
4397 * config/score/score.h (BRANCH_COST): Update.
4398 * config/arm/arm.h (BRANCH_COST): Update.
4399 * config/pa/pa.h (BRANCH_COST): Update.
4400 * config/mips/mips.h (BRANCH_COST): Update.
4401 * config/vax/vax.h (BRANCH_COST): Update.
4402 * config/h8300/h8300.h (BRANCH_COST): Update.
4403 * params.def (PARAM_PREDICTABLE_BRANCH_OUTCOME): New.
4404 * doc/invoke.texi (predictable-branch-cost-outcome): Document.
4405 * doc/tm.texi (BRANCH_COST): Update.
4407 2008-08-30 Samuel Tardieu <sam@rfc1149.net>
4410 * config/arm/arm.c (arm_optimization_options): Set
4411 flag_section_anchors to 2 instead of 1 to distinguish it from
4412 -fsection-anchors given explicitely on the command line.
4414 2008-08-30 Richard Sandiford <rdsandiford@googlemail.com>
4416 * recog.c (split_insn): Consider attaching a REG_EQUAL note to the
4417 final insn of a split.
4419 2008-08-30 Jan Hubicka <jh@suse.cz>
4421 * postreload-gcse.c (gate_handle_gcse2): Disable for functions
4422 optimized for speed.
4423 * final.c (compute_alignments): Use optimize_bb_for_size_p.
4424 * tree-call-cdce.c (gate_call_cdce): Use optimize_function_for_speed_p.
4425 * opts.c (flag_predictive_commoning_set, flag_unswitch_loops_set,
4426 flag_gcse_after_reload_set): New static vars.
4427 (common_handle_option): Enable those flags for profile-use.
4428 (decode_options): Remove optimize_size flags that are handled
4429 on higher granuality.
4430 * tree-vectorizer.c (vectorize_loops): Use
4431 optimize_loop_nest_for_speed_p.
4432 * tree-ssa-pre.c (do_pre): Use optimize_function_for_speed_p.
4433 * tree-predcom.c (tree_predictive_commoning): Use
4434 optimize_loop_for_speed_p.
4435 * varasm.c (assemble_start_function): Use
4436 optimize_function_for_speed_p.
4437 * bb-reorder.c (rest_of_handle_reorder_blocks): Likewise.
4438 * predict.c (optimize_loop_for_speed_p): Fix walk.
4440 2008-08-30 Jan Hubicka <jh@suse.cz>
4442 * ipa-inline.c (cgraph_estimate_growth): Discover self recursive
4444 (cgraph_decide_inlining_of_small_function): Use edge->count to detect
4445 profile presence locally.
4447 2008-08-29 Joseph Myers <joseph@codesourcery.com>
4450 * tree-vrp.c (find_switch_asserts): Make idx volatile for GCC
4451 versions before 4.0.
4453 2008-08-29 Jan Hubicka <jh@suse.cz>
4455 * tree-inline.c (insert_init_stmt): Insert sequence even when
4458 2008-08-29 Jeff Law <law@redhat.com>
4460 * mn10300.c (mn10300_secondary_reload_class): We need secondary
4461 reloads for AM33-2 if IN is a pseudo with an equivalent memory
4462 location and class is an FP register.
4464 2008-08-29 Jan Hubicka <jh@suse.cz>
4466 * see.c (see_merge_one_def_extension): Silence used uninitialized
4468 * matrix-reorg.c (check_allocation_function): Likewise.
4469 * config/i386/driver-i386.c (detect_caches_amd): Likewise.
4471 2008-08-29 Jakub Jelinek <jakub@redhat.com>
4474 * fold-const.c (fold_binary): In (X | C1) & C2 canonicalization
4475 compute new & and | in type rather than TREE_TYPE (arg0).
4477 * dwarf2out.c (fortran_common): Update comment.
4478 (gen_variable_die): Swap com_die and var_die variables in Fortran
4479 COMMON block handling code.
4481 * dwarf2out.c (descr_info_loc): Handle VAR_DECL.
4483 * dwarf2out.c (gen_const_die): New function.
4484 (size_of_die, value_format, output_die): Output larger
4485 dw_val_class_vec using DW_FORM_block2 or DW_FORM_block4.
4486 (native_encode_initializer): New function.
4487 (tree_add_const_value_attribute): Call it.
4488 (gen_decl_die, dwarf2out_decl): Handle CONST_DECLs if is_fortran ().
4490 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): For
4491 DECL_BY_REFERENCE decls don't pass TREE_READONLY and
4492 TREE_THIS_VOLATILE to add_type_attribute.
4494 * dwarf2out.c (add_subscript_info): Stop on Fortran TYPE_STRING_FLAG
4496 (gen_array_type_die): Emit DW_TAG_string_type for Fortran character
4499 * dwarf2out.c (loc_by_reference): New function.
4500 (add_location_or_const_value_attribute): Use it.
4503 * dwarf2out.c (gen_variable_die): Represent Fortran COMMON vars
4504 as DW_TAG_variable children of DW_TAG_common_block rather than
4505 DW_TAG_member children. Put DW_AT_external to individual
4506 DW_TAG_variable DIEs, not to DW_TAG_common_block.
4508 * dwarf2out.c (add_bound_info): If lookup_decl_die failed, try
4509 loc_descriptor_from_tree_1.
4513 * debug.h (struct gcc_debug_hooks): Add NAME and CHILD
4514 arguments to imported_module_or_decl.
4515 (debug_nothing_tree_tree): Removed.
4516 (debug_nothing_tree_tree_tree_bool): New prototype.
4517 * debug.c (do_nothing_debug_hooks): Adjust.
4518 (debug_nothing_tree_tree): Removed.
4519 (debug_nothing_tree_tree_tree_bool): New function.
4520 * dwarf2out.c (is_symbol_die): Handle DW_TAG_module.
4521 (gen_variable_die): Put all common vars for the
4522 same COMMON block under one DW_TAG_common_block.
4523 (declare_in_namespace): Return new context_die, for Fortran
4524 return the module DIE instead of adding extra declarations into
4526 (gen_type_die_with_usage): Adjust declare_in_namespace caller.
4527 (gen_namespace_die): If is_fortran (), generate DW_TAG_module
4528 instead of DW_TAG_namespace. If DECL_EXTERNAL is set, add
4530 (dwarf2out_global_decl): Don't skip Fortran global vars.
4531 (gen_decl_die): Likewise. Adjust declare_in_namespace callers.
4532 (dwarf2out_imported_module_or_decl): Add NAME and CHILD arguments.
4533 If NAME is non-NULL, add DW_AT_name. If CHILD is non-NULL, put
4534 DW_TAG_imported_declaration as child of previous
4535 DW_TAG_imported_module.
4536 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Adjust.
4537 * sdbout.c (sdb_debug_hooks): Likewise.
4538 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
4540 2008-08-29 Jan Hubicka <jh@suse.cz>
4542 * cgraph.c (cgraph_remove_node): Do not remove nested nodes.
4544 * cgraph.h (cgraph_maybe_hot_edge_p): Declare.
4545 * ipa-cp.c (n_cloning_candidates): New static variable.
4546 (ipcp_print_profile_data, ipcp_function_scale_print): Forward declare.
4547 (ipcp_print_all_lattices): Improve debug output.
4548 (ipcp_cloning_candidate_p): New function.
4549 (ipcp_initialize_node_lattices): Use it.
4550 (ipcp_init_stage): Do only analyzis here; prettier debug output.
4551 (ipcp_propagate_stage): Prettier debug output.
4552 (ipcp_iterate_stage): Initialize latices here; prettier debug output.
4553 (ipcp_print_all_structures): Remove.
4554 (ipcp_need_redirect_p): Test !n_cloning_candidates.
4555 (ipcp_insert_stage): Prettier debug output; call
4556 cgraph_remove_unreachable_nodes before propagating.
4557 (pass_ipa_cp): Schedule function removal pass.
4558 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Better
4560 (cgraph_maybe_hot_edge_p): Move to ...
4561 * predict.c (cgraph_maybe_hot_edge_p) ... here.
4562 * opts.c (flag_ipa_cp_set, flag_ipa_cp_clone_set): New.
4563 (common_handle_option): Set them; enable ipa-cp when profiling.
4564 * ipa-prop.c (ipa_print_node_jump_functions): Prettier output.
4565 (ipa_print_all_jump_functions): Likewise.
4566 (ipa_print_all_tree_maps, ipa_print_node_param_flags): Remove.
4567 (ipa_print_node_params, ipa_print_all_params): New.
4568 * ipa-prop.h (ipa_print_all_tree_maps, ipa_print_node_param_flags,
4569 ipa_print_all_param_flags): Remove.
4570 (ipa_print_node_params, ipa_print_all_params): New.
4572 2008-08-29 Bob Wilson <bob.wilson@acm.org>
4574 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Revert
4575 change from 2008-04-03.
4576 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Define.
4578 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
4581 * ira-color.c (push_allocnos_to_stack): Truncate
4582 removed_splay_allocno_vec.
4584 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
4587 * ira-color (ira_fast_allocation): Don't assign hard registers to
4590 2008-08-29 Jan Hubicka <jh@suse.cz>
4593 * predict.c (optimize_loop_nest_for_speed_p): Do not ICE
4594 for cold internal loops.
4596 2008-08-29 Richard Guenther <rguenther@suse.de>
4598 * tree-ssa-structalias.c (create_variable_info_for): Do not
4599 create fields for heap vars or vars with a noalias state.
4600 For NO_ALIAS_ANYTHING variables add a self-constraint, not one
4603 2008-08-29 Richard Guenther <rguenther@suse.de>
4605 * common.opt (ftree-store-ccp): Mark as preserved for
4606 backward compatibility.
4607 * doc/invoke.texi (-ftree-store-ccp): Remove documentation.
4608 * tree-pass.h (pass_store_ccp): Remove.
4609 * tree-ssa-propagate.h (struct prop_value_d): Remove mem_ref field.
4610 (first_vdef): Remove declaration.
4611 (get_value_loaded_by): Likewise.
4612 * tree-ssa-ccp.c (do_store_ccp): Remove.
4613 (get_default_value): Simplify as do_store_ccp is always false
4614 now. Do not initialize mem_ref.
4615 (set_value_varying): Likewise.
4616 (canonicalize_float_value): Likewise.
4617 (set_lattice_value): Likewise.
4618 (likely_value): Likewise.
4619 (surely_varying_stmt_p): Likewise.
4620 (ccp_initialize): Likewise.
4621 (ccp_lattice_meet): Likewise.
4622 (ccp_visit_phi_node): Likewise.
4623 (ccp_fold): Likewise.
4624 (evaluate_stmt): Likewise.
4625 (visit_assignment): Likewise.
4626 (ccp_visit_stmt): Likewise.
4627 (execute_ssa_ccp): Fold into ...
4628 (do_ssa_ccp): ... this.
4629 (do_ssa_store_ccp): Remove.
4630 (gate_store_ccp): Likewise.
4631 (pass_store_ccp): Likewise.
4632 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not
4634 * tree-ssa-propagate.c (first_vdef): Remove.
4635 (get_value_loaded_by): Likewise.
4636 (replace_vuses_in): Likewise.
4637 (substitute_and_fold): Do not call replace_vuses_in.
4638 * opts.c (decode_options): Do not set flag_tree_store_ccp.
4640 2008-08-29 Richard Guenther <rguenther@suse.de>
4643 * tree-ssa-structalias.c (intra_create_variable_infos): Mark
4644 PARAM_NOALIAS tags with is_heapvar.
4645 * tree-ssa-operands.c (access_can_touch_variable): Offset
4646 based tests do not apply for heapvars. Fix offset test.
4648 2008-08-29 Jan Hubicka <jh@suse.cz>
4650 * doc/invoke.texi (-fipa-cp): Enabled by default at -O2/-Os/-O3
4651 (-fipa-cp-clone): Enabled by default at -O3.
4652 * opts.c (decode_options): Enable ipa-cp at -O2, ipa-cp-clone at -O3;
4653 make ipa-cp-clone to imply ipa-cp; disable cloning at -Os.
4655 2008-08-29 Jan Hubicka <jh@suse.cz>
4657 * tree.c (build_function_type_skip_args,
4658 build_function_decl_skip_args): New functions.
4659 * tree.h (build_function_type_skip_args,
4660 build_function_decl_skip_args): Declare.
4661 * gimple.c (giple_copy_call_skip_args): New function.
4662 (giple_copy_call_skip_args): Declare.
4664 * cgraph.h (cgraph_function_versioning): Add skip_args arugmnet
4665 * ipa-cp.c (ipcp_node_not_modifiable_p): Rename to ...
4666 (ipcp_node_modifiable_p): ... this one; use
4667 tree_versionable_function_p.
4668 (ipcp_create_replace_map): Improve debug output.
4669 (ipcp_need_redirect_p): Return false when not clonning.
4670 (ipcp_update_callgraph): Skip args.
4671 (ipcp_insert_stage): UPdate call of !ipcp_node_modifiable_p;
4673 * cgraphunit.c (cgraph_function_versioning): Add skip_args argument.
4674 (save_inline_function_body): Update call of tree_function_versioning.
4675 * ipa-prop.c (ipa_edge_removal_hook): Do not ICE on unanalyzed nodes.
4676 * tree-inline.c (copy_arguments_for_versioning): Add skip_args
4678 (tree_function_versioning): Likewise.
4679 * tree-inline.h (tree_function_versioning): Update prototype.
4681 2008-08-29 Jan Hubicka <jh@suse.cz>
4683 * loop-unswitch.c (unswitch_single_loop): Use
4684 optimize_loop_for_speed_p.
4685 * tree-ssa-threadupdate.c (mark_threaded_blocks):
4686 Use optimize_function_for_size_p.
4687 * tracer.c (ignore_bb_p): Use optimize_bb_for_size_p.
4688 * postreload-gcse.c (eliminate_partially_redundant_load):
4689 Use optimize_bb_for_size_p.
4690 * value-prof.c (gimple_divmod_fixed_value_transform,
4691 gimple_mod_pow2_value_transform, gimple_mod_subtract_transform,
4692 gimple_stringops_transform): Use optimize_bb_for_size_p.
4693 * ipa-cp.c (ipcp_insert_stage): Use optimize_function_for_size_p.
4694 * final.c (compute_alignments): Use optimize_function_for_size_p.
4695 * builtins.c (fold_builtin_cabs): Use optimize_function_for_speed_p.
4696 (fold_builtin_strcpy, fold_builtin_fputs): Use
4697 optimize_function_for_size_p.
4698 * fold-const.c (tree_swap_operands_p): Use
4699 optimize_function_for_size_p.
4700 * recog.c (relax_delay_slots): Likewise.
4701 * tree-ssa-math-opts.c (replace_reciprocal):
4702 Use optimize_bb_for_speed_p.
4703 (execute_cse_reciprocals): Use optimize_bb_for_size_p.
4704 * ipa-inline.c (cgraph_decide_recursive_inlining): Use
4705 optimize_function_for_size_p.
4706 (cgraph_decide_inlining_of_small_function): Use
4707 optimize_function_for_size_p.
4708 * global.c (find_reg): Use optimize_function_for_size_p.
4709 * opts.c (decode_options): Do not clear flag_tree_ch,
4710 flag_inline_functions, flag_unswitch_loops, flag_unroll_loops,
4711 flag_unroll_all_loops and flag_prefetch_loop_arrays. Those can
4712 work it out from profile.
4713 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Use
4714 optimize_loop_for_speed_p.
4715 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
4717 (optimize_loop_nest_for_size_p, optimize_loop_nest_for_speed_p): New.
4718 * tree-parloops.c (parallelize_loops): Use optimize_loop_for_size_p.
4719 * tree-eh.c (decide_copy_try_finally): Use
4720 optimize_function_for_size_p.
4721 * local-alloc.c (block_alloc): Pass BB pointer.
4722 (find_free_reg): Add BB pointer, use optimize_bb_for_size_p.
4723 * gcse.c (gcse_main): Use optimize_function_for_size_p.
4724 * loop-unroll.c (decide_unrolling_and_peeling):
4725 Use optimize_loop_for_size_p.
4726 (decide_peel_completely): Likewise.
4727 * tree-vect-analyze.c (vect_mark_for_runtime_alias_test): Use
4728 optimize_loop_for_size_p.
4729 (vect_enhance_data_refs_alignment): Likewise.
4730 * tree-ssa-coalesce.c (coalesce_cost): Add optimize_for_size argument.
4731 (coalesce_cost_bb, coalesce_cost_edge, create_outofssa_var_map):
4733 * cfgcleanup.c (outgoing_edges_match): Use optimize_bb_for_speed_p.
4734 (try_crossjump_bb): Use optimize_bb_for_size_p.
4735 * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Use
4736 optimize_loop_for_speed_p.
4737 * bb-reorder.c (find_traces_1_round): Likewise.
4738 (copy_bb): Use optimize_bb_for_speed_p.
4739 (duplicate_computed_gotos): Likewise.
4740 * basic-block.h (optimize_loop_nest_for_size_p,
4741 optimize_loop_nest_for_speed_p): New.
4742 * stmt.c (expand_case): Use optimize_insn_for_size_p.
4744 2008-08-29 Tristan Gingold <gingold@adacore.com>
4746 * gcov.c (main): Call expandargv.
4748 2008-08-29 Jan Hubicka <jh@suse.cz>
4750 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Check that loop
4752 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
4754 (optimize_loop_for_size_p, optimize_loop_for_speed_p): New functions.
4755 * basic-block.h (optimize_bb_for_size_p, optimize_bb_for_speed_p):
4757 (optimize_loop_for_size_p, optimize_loop_for_speed_p): Declare.
4759 2008-08-29 Jan Hubicka <jh@suse.cz>
4761 * tree-pass.h (pass_strip_predict_hints): Declare.
4762 * predict.c (strip_builtin_expect): Rename to ...
4763 (strip_predict_hints): ... this one; strip also GIMPLE_PREDICT.
4764 (tree_bb_level_predictions): Do not remove GIMPLE_PREDICT.
4765 (tree_estimate_probability): Do not strip builtin_expect.
4766 (pass_strip_predict_hints): New pass.
4767 * tree-inline.c (expand_call_inline): When inlining cold function,
4768 predict it as unlikely.
4769 * passes.c (init_optimization_passes): Add pass_strip_predict_hints.
4771 2008-08-29 Richard Guenther <rguenther@suse.de>
4773 PR tree-optimization/37207
4774 * tree-vrp.c (extract_range_from_binary_expr): Also try
4775 to constant fold if only one of the operands is a constant.
4777 2008-08-29 Nick Clifton <nickc@redhat.com>
4779 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Treat LABEL_REFs in
4780 the same way as SYMBOL_REFs.
4782 2008-08-28 Bob Wilson <bob.wilson@acm.org>
4784 * config/xtensa/xtensa.md (<u>mulsidi3): Use a temporary register.
4786 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
4788 * config/mips/mips.h (ISA_HAS_BBIT): New macro.
4789 * config/mips/mips.md (branch_likely): Remove const. Fix
4791 (define_delay for type "branch"): Change to only apply for branch
4792 with likely variant.
4793 (define_delay for type "branch" and "branch_likely" no). New delay
4795 (equality_op): New code iterator.
4796 (bbv, bbinv): New code attributes.
4797 (*branch_bit<bbv><mode>, *branch_bit<bbv><mode>_inverted): New
4800 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4801 Andrew Pinski <pinskia@gcc.gnu.org>
4804 * c-common.c (verify_tree): Fix handling of ADDR_EXPR.
4806 2008-08-28 Paolo Carlini <paolo.carlini@oracle.com>
4808 * gtrh-posix.h: Fix uses of _POSIX_TIMEOUTS per the normal Posix
4809 rule that a symbolic constant must be defined and >= 0 for the
4810 corresponding facility to be present at compile-time.
4811 * gthr-posix.c: Likewise.
4813 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
4815 * config/mips/mips.h (ISA_HAS_DMUL3): New macro.
4816 * config/mips/mips.md (D): New mode attribute.
4817 (mulsi3, muldi3): Merge it into ...
4818 (mul<mode>3): ... new template. Use _mul3 ending for 3-op patterns.
4819 (muldi3_mul3): New pattern.
4820 (mulsi3_mult3): Rename to mulsi3_mul3.
4822 2008-08-28 Jan Hubicka <jh@suse.cz>
4824 * expmed.c (store_bit_field_1): Be prepared for movstrict expander
4826 * predict.c (always_optimize_for_size_p): Rename to ...
4827 (optimize_function_for_size): ... this one; make extern.
4828 (optimize_function_for_speed_p): New.
4829 (optimize_bb_for_size_p, optimize_bb_for_size_p,
4830 optimize_edge_for_size_p,optimize_edge_for_size_p,
4831 optimize_insn_for_size_p, optimize_insn_for_size_p): Update.
4832 * basic-block.h (optimize_function_for_size_p,
4833 optimize_function_for_speed_p): Declare.
4834 * i386.md (optimize_size checks): Replace them by appropriate
4836 (standard_80387_constant_p, ix86_compute_frame_layout,
4837 ix86_expand_epilogue, ix86_decompose_address,
4838 print_operand, emit_i387_cw_initialization,
4839 inline_memory_move_cost, ix86_pad_returns,
4840 ix86_reorg): Replace optimize_size checks.
4842 2008-08-28 Richard Sandiford <rdsandiford@googlemail.com>
4844 * rtl.h (simplify_subreg_regno): Declare.
4845 * rtlanal.c (simplify_subreg_regno): New function, split out from...
4846 * simplify-rtx.c (simplify_subreg): ...here.
4847 * reload.c (find_reloads): Use simplify_subreg_regno instead of
4848 subreg_offset_representable_p.
4850 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4853 * c-typeck.c (convert_for_assignment): Give a note describing what
4854 was passed and what was expected.
4856 2008-08-28 Joey Ye <joey.ye@intel.com>
4858 * doc/extend.texi: Document AVX built-in functions.
4859 * doc/invoke.texi: Document -mavx.
4861 2008-08-28 H.J. Lu <hongjiu.lu@intel.com>
4862 Joey Ye <joey.ye@intel.com>
4863 Xuepeng Guo <xuepeng.guo@intel.com>
4865 * config.gcc (extra_headers): Add gmmintrin.h for x86 and x86-64.
4867 * config/i386/cpuid.h (bit_FMA): New.
4868 (bit_XSAVE): Likewise.
4869 (bit_OSXSAVE): Likewise.
4870 (bit_AVX): Likewise.
4872 * config/i386/gas.h (ASM_OUTPUT_OPCODE): Undefine before
4873 define. Use ASM_OUTPUT_AVX_PREFIX.
4875 * config/i386/gmmintrin.h: New.
4877 * config/i386/i386.c (x86_64_reg_class): Add X86_64_AVX_CLASS.
4878 (OPTION_MASK_ISA_AVX_SET): New.
4879 (OPTION_MASK_ISA_FMA_SET): Likewise.
4880 (OPTION_MASK_ISA_AVX_UNSET): Likewise.
4881 (OPTION_MASK_ISA_FMA_SET): Likewise.
4882 (OPTION_MASK_ISA_SSE4_2_UNSET): Updated.
4883 (ix86_handle_option): Handle OPT_mavx and OPT_mfma.
4884 (pta_flags): Add PTA_AVX and PTA_FMA.
4885 (override_options): Handle PTA_AVX and PTA_FMA.
4886 (init_cumulative_args): Handle warn_avx.
4887 (classify_argument): Return 0 for COImode and OImode. Return
4888 1 and X86_64_AVX_CLASS for 256bit vector types.
4889 (examine_argument): Handle X86_64_AVX_CLASS.
4890 (construct_container): Likewise.
4891 (function_arg_advance_32): Pass OImode and 256bit vector types
4893 (function_arg_advance_64): Take a new argument to indicate if a
4894 parameter is named. Handle 256bit vector types. Return
4895 immediately for unnamed 256bit vector mode parameters.
4896 (function_arg_advance): Updated.
4897 (function_arg_32): Add comments for TImode. Handle OImode
4898 and 256bit vector types.
4899 (function_arg_64): Take a new argument to indicate if a
4900 parameter is named. Handle 256bit vector types. Return NULL
4901 for unnamed 256bit vector mode parameters.
4902 (function_arg): Updated.
4903 (setup_incoming_varargs_64): Support
4904 AVX encoding for *sse_prologue_save_insn.
4905 (ix86_gimplify_va_arg): Handle 256bit vector mode parameters.
4906 (standard_sse_constant_p): Return -2 for all 1s if SSE2 isn't
4907 enabled. For all 1s in 256bit vector modes, return 3 if AVX is
4908 enabled, otherwise return -3.
4909 (standard_sse_constant_opcode): Handle AVX and 256bit vector
4911 (print_reg): Support AVX registers. Handle 'x' and 't'.
4912 Handle 'd' to duplicate the operand.
4913 (print_operand): Likewise. Also support AVX vector compare
4915 (output_387_binary_op): Support AVX.
4916 (output_fp_compare): Likewise.
4917 (ix86_expand_vector_move_misalign): Likewise.
4918 (ix86_attr_length_vex_default): New.
4919 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
4920 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
4921 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
4922 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
4923 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_BLENDPD256,
4924 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
4925 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DIVPD256,
4926 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_DPPS256,
4927 IX86_BUILTIN_HADDPD256, IX86_BUILTIN_HADDPS256,
4928 IX86_BUILTIN_HSUBPD256, IX86_BUILTIN_HSUBPS256,
4929 IX86_BUILTIN_MAXPD256, IX86_BUILTIN_MAXPS256,
4930 IX86_BUILTIN_MINPD256, IX86_BUILTIN_MINPS256,
4931 IX86_BUILTIN_MULPD256, IX86_BUILTIN_MULPS256,
4932 IX86_BUILTIN_ORPD256, IX86_BUILTIN_ORPS256,
4933 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
4934 IX86_BUILTIN_SUBPD256, IX86_BUILTIN_SUBPS256,
4935 IX86_BUILTIN_XORPD256, IX86_BUILTIN_XORPS256,
4936 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
4937 IX86_BUILTIN_CMPPS, IX86_BUILTIN_CMPPD256,
4938 IX86_BUILTIN_CMPPS256, IX86_BUILTIN_CVTDQ2PD256,
4939 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
4940 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
4941 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
4942 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_EXTRACTF128PD256,
4943 IX86_BUILTIN_EXTRACTF128PS256, IX86_BUILTIN_EXTRACTF128SI256,
4944 IX86_BUILTIN_VZEROALL, IX86_BUILTIN_VZEROUPPER,
4945 IX86_BUILTIN_VZEROUPPER_REX64, IX86_BUILTIN_VPERMILVARPD,
4946 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
4947 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_VPERMILPD,
4948 IX86_BUILTIN_VPERMILPS, IX86_BUILTIN_VPERMILPD256,
4949 IX86_BUILTIN_VPERMILPS256, IX86_BUILTIN_VPERMIL2PD,
4950 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256,
4951 IX86_BUILTIN_VPERMIL2PS256, IX86_BUILTIN_VPERM2F128PD256,
4952 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
4953 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
4954 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
4955 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_VINSERTF128PD256,
4956 IX86_BUILTIN_VINSERTF128PS256, IX86_BUILTIN_VINSERTF128SI256,
4957 IX86_BUILTIN_LOADUPD256, IX86_BUILTIN_LOADUPS256,
4958 IX86_BUILTIN_STOREUPD256, IX86_BUILTIN_STOREUPS256,
4959 IX86_BUILTIN_LDDQU256, IX86_BUILTIN_LOADDQU256,
4960 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_MASKLOADPD,
4961 IX86_BUILTIN_MASKLOADPS, IX86_BUILTIN_MASKSTOREPD,
4962 IX86_BUILTIN_MASKSTOREPS, IX86_BUILTIN_MASKLOADPD256,
4963 IX86_BUILTIN_MASKLOADPS256, IX86_BUILTIN_MASKSTOREPD256,
4964 IX86_BUILTIN_MASKSTOREPS256, IX86_BUILTIN_MOVSHDUP256,
4965 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
4966 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
4967 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
4968 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
4969 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
4970 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
4971 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
4972 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
4973 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
4974 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
4975 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
4976 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
4977 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
4978 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
4979 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
4980 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
4981 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
4982 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256
4983 and IX86_BUILTIN_MOVMSKPS256,
4984 (ix86_special_builtin_type): Add V32QI_FTYPE_PCCHAR,
4985 V8SF_FTYPE_PCV4SF, V8SF_FTYPE_PCFLOAT, V4DF_FTYPE_PCV2DF,
4986 V4DF_FTYPE_PCDOUBLE, V8SF_FTYPE_PCV8SF_V8SF,
4987 V4DF_FTYPE_PCV4DF_V4DF, V4SF_FTYPE_PCV4SF_V4SF,
4988 V2DF_FTYPE_PCV2DF_V2DF, VOID_FTYPE_PCHAR_V32QI,
4989 VOID_FTYPE_PFLOAT_V8SF, VOID_FTYPE_PDOUBLE_V4DF,
4990 VOID_FTYPE_PV8SF_V8SF_V8SF, VOID_FTYPE_PV4DF_V4DF_V4DF,
4991 VOID_FTYPE_PV4SF_V4SF_V4SF and VOID_FTYPE_PV2DF_V2DF_V2DF,
4992 (ix86_builtin_type): Add INT_FTYPE_V8SF_V8SF_PTEST,
4993 INT_FTYPE_V4DI_V4DI_PTEST, INT_FTYPE_V4DF_V4DF_PTEST,
4994 INT_FTYPE_V4SF_V4SF_PTEST, INT_FTYPE_V2DF_V2DF_PTEST,
4995 INT_FTYPE_V8SF, INT_FTYPE_V4DF, V8SI_FTYPE_V8SF, V8SI_FTYPE_V4SI,
4996 V8SF_FTYPE_V8SF, V8SF_FTYPE_V8SI, V8SF_FTYPE_V4SF,
4997 V4SI_FTYPE_V8SI, V4SI_FTYPE_V4DF, V4DF_FTYPE_V4DF,
4998 V4DF_FTYPE_V4SI, V4DF_FTYPE_V4SF, V4DF_FTYPE_V2DF,
4999 V4SF_FTYPE_V4DF, V4SF_FTYPE_V8SF, V2DF_FTYPE_V4DF,
5000 V8SF_FTYPE_V8SF_V8SF, V8SF_FTYPE_V8SF_V8SI,
5001 V4DF_FTYPE_V4DF_V4DF, V4DF_FTYPE_V4DF_V4DI,
5002 V4SF_FTYPE_V4SF_V4SI, V2DF_FTYPE_V2DF_V2DI,
5003 V8SF_FTYPE_V8SF_INT, V4SI_FTYPE_V8SI_INT, V4SF_FTYPE_V8SF_INT,
5004 V2DF_FTYPE_V4DF_INT, V4DF_FTYPE_V4DF_INT,
5005 V8SF_FTYPE_V8SF_V8SF_V8SF, V4DF_FTYPE_V4DF_V4DF_V4DF,
5006 V8SI_FTYPE_V8SI_V8SI_INT, V8SF_FTYPE_V8SF_V8SF_INT,
5007 V4DF_FTYPE_V4DF_V4DF_INT, V4DF_FTYPE_V4DF_V2DF_INT,
5008 V8SF_FTYPE_V8SF_V8SF_V8SI_INT, V4DF_FTYPE_V4DF_V4DF_V4DI_INT,
5009 V4SF_FTYPE_V4SF_V4SF_V4SI_INT and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
5010 (bdesc_special_args): Add IX86_BUILTIN_VZEROALL,
5011 IX86_BUILTIN_VZEROUPPER. IX86_BUILTIN_VZEROUPPER_REX64,
5012 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
5013 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
5014 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_LOADUPD256,
5015 IX86_BUILTIN_LOADUPS256, IX86_BUILTIN_STOREUPD256,
5016 IX86_BUILTIN_STOREUPS256, IX86_BUILTIN_LOADDQU256,
5017 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_LDDQU256,
5018 IX86_BUILTIN_MASKLOADPD, IX86_BUILTIN_MASKLOADPS,
5019 IX86_BUILTIN_MASKLOADPD256, IX86_BUILTIN_MASKLOADPS256,
5020 IX86_BUILTIN_MASKSTOREPD, IX86_BUILTIN_MASKSTOREPS,
5021 IX86_BUILTIN_MASKSTOREPD256 and IX86_BUILTIN_MASKSTOREPS256.
5022 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
5023 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
5024 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
5025 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
5026 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_DIVPD256,
5027 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_HADDPD256,
5028 IX86_BUILTIN_HSUBPS256, IX86_BUILTIN_HSUBPD256,
5029 IX86_BUILTIN_HADDPS256, IX86_BUILTIN_MAXPD256,
5030 IX86_BUILTIN_MAXPS256, IX86_BUILTIN_MINPD256,
5031 IX86_BUILTIN_MINPS256, IX86_BUILTIN_MULPD256,
5032 IX86_BUILTIN_MULPS256, IX86_BUILTIN_ORPD256,
5033 IX86_BUILTIN_ORPS256, IX86_BUILTIN_SUBPD256,
5034 IX86_BUILTIN_SUBPS256, IX86_BUILTIN_XORPD256,
5035 IX86_BUILTIN_XORPS256, IX86_BUILTIN_VPERMILVARPD,
5036 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
5037 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_BLENDPD256,
5038 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
5039 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DPPS256,
5040 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
5041 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
5043 IX86_BUILTIN_CMPPD256,IX86_BUILTIN_CMPPS256,
5044 IX86_BUILTIN_EXTRACTF128PD256, IX86_BUILTIN_EXTRACTF128PS256,
5045 IX86_BUILTIN_EXTRACTF128SI256, IX86_BUILTIN_CVTDQ2PD256,
5046 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
5047 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
5048 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
5049 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_VPERM2F128PD256,
5050 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
5051 IX86_BUILTIN_VPERMILPD, IX86_BUILTIN_VPERMILPS,
5052 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
5053 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMILPS,
5054 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
5055 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
5056 IX86_BUILTIN_VPERMIL2PD256, IX86_BUILTIN_VPERMIL2PS256,
5057 IX86_BUILTIN_VINSERTF128PD256, IX86_BUILTIN_VINSERTF128PS256,
5058 IX86_BUILTIN_VINSERTF128SI256, IX86_BUILTIN_MOVSHDUP256,
5059 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
5060 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
5061 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
5062 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
5063 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
5064 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
5065 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
5066 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
5067 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
5068 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
5069 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
5070 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
5071 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
5072 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
5073 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
5074 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
5075 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
5076 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256 and
5077 IX86_BUILTIN_MOVMSKPS256.
5078 (ix86_init_mmx_sse_builtins): Support AVX builtins.
5079 (ix86_expand_args_builtin): Likewise.
5080 (ix86_expand_special_args_builtin): Likewise.
5081 (ix86_hard_regno_mode_ok): Handle AVX modes.
5082 (ix86_expand_vector_init_duplicate): Likewise.
5083 (ix86_expand_vector_init_one_nonzero): Likewise.
5084 (ix86_expand_vector_init_one_var): Likewise.
5085 (ix86_expand_vector_init_concat): Likewise.
5086 (ix86_expand_vector_init_general): Likewise.
5087 (ix86_expand_vector_set): Likewise.
5088 (ix86_vector_mode_supported_p): Likewise.
5089 (x86_extended_reg_mentioned_p): Check INSN_P before using
5092 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
5093 OPTION_MASK_ISA_AVX and OPTION_MASK_ISA_FMA.
5095 * config/i386/i386.h (TARGET_AVX): New.
5096 (TARGET_FMA): Likewise.
5097 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AVX and TARGET_FMA.
5098 (BIGGEST_ALIGNMENT): Set to 256 for TARGET_AVX.
5099 (VALID_AVX256_REG_MODE): New.
5100 (AVX256_VEC_FLOAT_MODE_P): Likewise.
5101 (AVX_FLOAT_MODE_P): Likewise.
5102 (AVX128_VEC_FLOAT_MODE_P): Likewise.
5103 (AVX256_VEC_FLOAT_MODE_P): Likewise.
5104 (AVX_VEC_FLOAT_MODE_P): Likewise.
5105 (ASM_OUTPUT_AVX_PREFIX): Likewise.
5106 (ASM_OUTPUT_OPCODE): Likewise.
5107 (UNITS_PER_SIMD_WORD): Add a FIXME for 32byte vectorizer
5109 (SSE_REG_MODE_P): Allow 256bit vector modes.
5110 (ix86_args): Add a warn_avx field.
5112 * config/i386/i386.md (UNSPEC_PCMP): New.
5113 (UNSPEC_VPERMIL): Likewise.
5114 (UNSPEC_VPERMIL2): Likewise.
5115 (UNSPEC_VPERMIL2F128): Likewise.
5116 (UNSPEC_MASKLOAD): Likewise.
5117 (UNSPEC_MASKSTORE): Likewise.
5118 (UNSPEC_CAST): Likewise.
5119 (UNSPEC_VTESTP): Likewise.
5120 (UNSPECV_VZEROALL): Likewise.
5121 (UNSPECV_VZEROUPPER): Likewise.
5122 (XMM0_REG): Likewise.
5123 (XMM1_REG): Likewise.
5124 (XMM2_REG): Likewise.
5125 (XMM3_REG): Likewise.
5126 (XMM4_REG): Likewise.
5127 (XMM5_REG): Likewise.
5128 (XMM6_REG): Likewise.
5129 (XMM8_REG): Likewise.
5130 (XMM9_REG): Likewise.
5131 (XMM10_REG): Likewise.
5132 (XMM11_REG): Likewise.
5133 (XMM12_REG): Likewise.
5134 (XMM13_REG): Likewise.
5135 (XMM14_REG): Likewise.
5136 (XMM15_REG): Likewise.
5138 (prefix_vex_imm8): Likewise.
5139 (prefix_vex_w): Likewise.
5140 (length_vex): Likewise.
5143 (*avx_ashlti3): Likewise.
5144 (*avx_lshrti3): Likewise.
5145 (*avx_setcc<mode>): Likewise.
5146 (*fop_<mode>_comm_mixed_avx): Likewise.
5147 (*fop_<mode>_comm_avx): Likewise.
5148 (*fop_<mode>_1_mixed_avx): Likewise.
5149 (*fop_<mode>_1_avx): Likewise.
5150 (*avx_<code><mode>3): Likewise.
5151 (*avx_ieee_smin<mode>3): Likewise.
5152 (*avx_ieee_smax<mode>3): Likewise.
5153 (mode): Add OI, V8SF and V4DF.
5154 (length): Support VEX prefix.
5155 (*cmpfp_i_mixed): Set prefix attribute.
5156 (*cmpfp_i_sse): Likewise.
5157 (*cmpfp_iu_mixed): Likewise.
5158 (*cmpfp_iu_sse): Likewise.
5159 (*movsi_1): Support AVX.
5160 (*movdi_2): Likewise.
5161 (*movdi_1_rex64): Likewise.
5162 (*movti_internal): Likewise.
5163 (*movti_rex64): Likewise.
5164 (*movsf_1): Likewise.
5165 (*movdf_nointeger): Likewise.
5166 (*movdf_integer_rex64): Likewise.
5167 (*movtf_internal): Likewise.
5168 (zero_extendsidi2_32): Likewise.
5169 (zero_extendsidi2_rex64): Likewise.
5170 (*extendsfdf2_mixed): Likewise.
5171 (*extendsfdf2_sse): Likewise.
5172 (*truncdfsf_fast_mixed): Likewise.
5173 (*truncdfsf_fast_sse): Likewise.
5174 (*truncdfsf_mixed): Likewise.
5175 (fix_trunc<mode>di_sse): Likewise.
5176 (fix_trunc<mode>si_sse): Likewise.
5177 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
5178 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
5179 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
5180 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
5181 (*rcpsf2_sse): Likewise.
5182 (*rsqrtsf2_sse): Likewise.
5183 (*sqrt<mode>2_sse): Likewise.
5184 (sse4_1_round<mode>2): Likewise.
5185 (*sse_prologue_save_insn): Disallow REX prefix for AVX.
5186 Support AVX. Set length attribute properly for AVX.
5188 * config/i386/i386-modes.def (VECTOR_MODES (INT, 32)): New.
5189 (VECTOR_MODES (FLOAT, 32)): Likewise.
5190 (VECTOR_MODE (INT, DI, 8)): Likewise.
5191 (VECTOR_MODE (INT, HI, 32)): Likewise.
5192 (VECTOR_MODE (INT, QI, 64)): Likewise.
5193 (VECTOR_MODE (FLOAT, DF, 8)): Likewise.
5194 (VECTOR_MODE (FLOAT, SF, 16)): Likewise.
5195 (VECTOR_MODE (INT, DI, 4)): Removed.
5196 (VECTOR_MODE (INT, SI, 8)): Likewise.
5197 (VECTOR_MODE (INT, HI, 16)): Likewise.
5198 (VECTOR_MODE (INT, QI, 32)): Likewise.
5199 (VECTOR_MODE (FLOAT, SF, 8)): Likewise.
5200 (INT_MODE (OI, 32)): Likewise.
5202 * config/i386/i386.opt (mavx): New.
5205 * config/i386/i386-protos.h (ix86_attr_length_vex_default): New.
5207 * config/i386/mmx.md (*mov<mode>_internal_rex64): Support AVX.
5208 (*mov<mode>_internal_avx): New.
5209 (*movv2sf_internal_rex64_avx): Likewise.
5210 (*movv2sf_internal_avx): Likewise.
5212 * config/i386/predicates.md (const_4_to_5_operand): New.
5213 (const_6_to_7_operand): Likewise.
5214 (const_8_to_11_operand): Likewise.
5215 (const_12_to_15_operand): Likewise.
5216 (avx_comparison_float_operator): Likewise.
5218 * config/i386/sse.md (AVX256MODEI): New.
5219 (AVX256MODE): Likewise.
5220 (AVXMODEQI): Likewise.
5221 (AVXMODE): Likewise.
5222 (AVX256MODEF2P): Likewise.
5223 (AVX256MODE2P): Likewise.
5224 (AVX256MODE4P): Likewise.
5225 (AVX256MODE8P): Likewise.
5226 (AVXMODEF2P): Likewise.
5227 (AVXMODEF4P): Likewise.
5228 (AVXMODEDCVTDQ2PS): Likewise.
5229 (AVXMODEDCVTPS2DQ): Likewise.
5230 (avxvecmode): Likewise.
5231 (avxvecpsmode): Likewise.
5232 (avxhalfvecmode): Likewise.
5233 (avxscalarmode): Likewise.
5234 (avxcvtvecmode): Likewise.
5235 (avxpermvecmode): Likewise.
5236 (avxmodesuffixf2c): Likewise.
5237 (avxmodesuffixp): Likewise.
5238 (avxmodesuffixs): Likewise.
5239 (avxmodesuffix): Likewise.
5240 (vpermilbits): Likewise.
5241 (pinsrbits): Likewise.
5242 (mov<mode>): Likewise.
5243 (*mov<mode>_internal): Likewise.
5244 (push<mode>1): Likewise.
5245 (movmisalign<mode>): Likewise.
5246 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5247 (avx_movdqu<avxmodesuffix>): Likewise.
5248 (avx_lddqu<avxmodesuffix>): Likewise.
5249 (<plusminus_insn><mode>3): Likewise.
5250 (*avx_<plusminus_insn><mode>3): Likewise.
5251 (*avx_vm<plusminus_insn><mode>3): Likewise.
5252 (mul<mode>3): Likewise.
5253 (*avx_mul<mode>3): Likewise.
5254 (*avx_vmmul<mode>3): Likewise.
5255 (divv8sf3): Likewise.
5256 (divv4df3): Likewise.
5257 (avx_div<mode>3): Likewise.
5258 (*avx_div<mode>3): Likewise.
5259 (*avx_vmdiv<mode>3): Likewise.
5260 (avx_rcpv8sf2): Likewise.
5261 (*avx_vmrcpv4sf2): Likewise.
5262 (sqrtv8sf2): Likewise.
5263 (avx_sqrtv8sf2): Likewise.
5264 (*avx_vmsqrt<mode>2): Likewise.
5265 (rsqrtv8sf2): Likewise.
5266 (avx_rsqrtv8sf2): Likewise.
5267 (*avx_vmrsqrtv4sf2): Likewise.
5268 (<code><mode>3): Likewise.
5269 (*avx_<code><mode>3_finite): Likewise.
5270 (*avx_<code><mode>3): Likewise.
5271 (*avx_vm<code><mode>3): Likewise.
5272 (*avx_ieee_smin<mode>3): Likewise.
5273 (*avx_ieee_smax<mode>3): Likewise.
5274 (avx_addsubv8sf3): Likewise.
5275 (avx_addsubv4df3): Likewise.
5276 (*avx_addsubv4sf3): Likewise.
5277 (*avx_addsubv2df3): Likewise.
5278 (avx_h<plusminus_insn>v4df3): Likewise.
5279 (avx_h<plusminus_insn>v8sf3): Likewise.
5280 (*avx_h<plusminus_insn>v4sf3): Likewise.
5281 (*avx_h<plusminus_insn>v2df3): Likewise.
5282 (avx_cmpp<avxmodesuffixf2c><mode>3): Likewise.
5283 (avx_cmps<ssemodesuffixf2c><mode>3): Likewise.
5284 (*avx_maskcmp<mode>3): Likewise.
5285 (avx_nand<mode>3): Likewise.
5286 (*avx_<code><mode>3): Likewise.
5287 (*avx_nand<mode>3): Likewise.
5288 (*avx_<code><mode>3): Likewise.
5289 (*avx_cvtsi2ss): Likewise.
5290 (*avx_cvtsi2ssq): Likewise.
5291 (*avx_cvtsi2sd): Likewise.
5292 (*avx_cvtsi2sdq): Likewise.
5293 (*avx_cvtsd2ss): Likewise.
5294 (avx_cvtss2sd): Likewise.
5295 (avx_cvtdq2ps<avxmodesuffix>): Likewise.
5296 (avx_cvtps2dq<avxmodesuffix>): Likewise.
5297 (avx_cvttps2dq<avxmodesuffix>): Likewise.
5298 (*avx_cvtsi2sd): Likewise.
5299 (*avx_cvtsi2sdq): Likewise.
5300 (avx_cvtdq2pd256): Likewise.
5301 (avx_cvtpd2dq256): Likewise.
5302 (avx_cvttpd2dq256): Likewise.
5303 (*avx_cvtsd2ss): Likewise.
5304 (*avx_cvtss2sd): Likewise.
5305 (avx_cvtpd2ps256): Likewise.
5306 (avx_cvtps2pd256): Likewise.
5307 (*avx_movhlps): Likewise.
5308 (*avx_movlhps): Likewise.
5309 (avx_unpckhps256): Likewise.
5310 (*avx_unpckhps): Likewise.
5311 (avx_unpcklps256): Likewise.
5312 (*avx_unpcklps): Likewise.
5313 (avx_movshdup256): Likewise.
5314 (avx_movsldup256): Likewise.
5315 (avx_shufps256): Likewise.
5316 (avx_shufps256_1): Likewise.
5317 (*avx_shufps_<mode>): Likewise.
5318 (*avx_loadhps): Likewise.
5319 (*avx_storelps): Likewise.
5320 (*avx_loadlps): Likewise.
5321 (*avx_movss): Likewise.
5322 (*vec_dupv4sf_avx): Likewise.
5323 (*vec_concatv2sf_avx): Likewise.
5324 (*vec_concatv4sf_avx): Likewise.
5325 (*vec_setv4sf_0_avx): Likewise.
5326 (*vec_setv4sf_avx): Likewise.
5327 (*avx_insertps): Likewise.
5328 (avx_vextractf128<mode>): Likewise.
5329 (vec_extract_lo_<mode>): Likewise.
5330 (vec_extract_hi_<mode>): Likewise.
5331 (vec_extract_lo_<mode>): Likewise.
5332 (vec_extract_hi_<mode>): Likewise.
5333 (vec_extract_lo_v16hi): Likewise.
5334 (vec_extract_hi_v16hi): Likewise.
5335 (vec_extract_lo_v32qi): Likewise.
5336 (vec_extract_hi_v32qi): Likewise.
5337 (avx_unpckhpd256): Likewise.
5338 (*avx_unpckhpd): Likewise.
5339 (avx_movddup256): Likewise.
5340 (*avx_movddup): Likewise.
5341 (avx_unpcklpd256): Likewise.
5342 (*avx_unpcklpd): Likewise.
5343 (avx_shufpd256): Likewise.
5344 (avx_shufpd256_1): Likewise.
5345 (*avx_punpckhqdq): Likewise.
5346 (*avx_punpcklqdq): Likewise.
5347 (*avx_shufpd_<mode>): Likewise.
5348 (*avx_storehpd): Likewise.
5349 (*avx_loadhpd): Likewise.
5350 (*avx_loadlpd): Likewise.
5351 (*avx_movsd): Likewise.
5352 (*vec_concatv2df_avx): Likewise.
5353 (*avx_<plusminus_insn><mode>3): Likewise.
5354 (*avx_<plusminus_insn><mode>3): Likewise.
5355 (*avx_mulv8hi3): Likewise.
5356 (*avxv8hi3_highpart): Likewise.
5357 (*avx_umulv8hi3_highpart): Likewise.
5358 (*avx_umulv2siv2di3): Likewise.
5359 (*avx_mulv2siv2di3): Likewise.
5360 (*avx_pmaddwd): Likewise.
5361 (*avx_mulv4si3): Likewise.
5362 (*avx_ashr<mode>3): Likewise.
5363 (*avx_lshr<mode>3): Likewise.
5364 (*avx_ashl<mode>3): Likewise.
5365 (*avx_<code><mode>3): Likewise.
5366 (*avx_eq<mode>3): Likewise.
5367 (*avx_gt<mode>3): Likewise.
5368 (*avx_nand<mode>3): Likewise.
5369 (*avx_nand<mode>3): Likewise.
5370 (*avx_<code><mode>3): Likewise.
5371 (*avx_<code><mode>3): Likewise.
5372 (*avx_packsswb): Likewise.
5373 (*avx_packssdw): Likewise.
5374 (*avx_packuswb): Likewise.
5375 (*avx_punpckhbw): Likewise.
5376 (*avx_punpcklbw): Likewise.
5377 (*avx_punpckhwd): Likewise.
5378 (*avx_punpcklwd): Likewise.
5379 (*avx_punpckhdq): Likewise.
5380 (*avx_punpckldq): Likewise.
5381 (*avx_pinsr<avxmodesuffixs>): Likewise.
5382 (*avx_pinsrq): Likewise.
5383 (*avx_loadld): Likewise.
5384 (*vec_extractv2di_1_rex64_avx): Likewise.
5385 (*vec_extractv2di_1_avx): Likewise.
5386 (*vec_dupv2di_avx): Likewise.
5387 (*vec_concatv2si_avx): Likewise.
5388 (*vec_concatv4si_1_avx): Likewise.
5389 (*vec_concatv2di_avx): Likewise.
5390 (*vec_concatv2di_rex64_avx): Likewise.
5391 (*avx_uavgv16qi3): Likewise.
5392 (*avx_uavgv8hi3): Likewise.
5393 (*avx_psadbw): Likewise.
5394 (avx_movmskp<avxmodesuffixf2c>256): Likewise.
5395 (*avx_phaddwv8hi3): Likewise.
5396 (*avx_phadddv4si3): Likewise.
5397 (*avx_phaddswv8hi3): Likewise.
5398 (*avx_phsubwv8hi3): Likewise.
5399 (*avx_phsubdv4si3): Likewise.
5400 (*avx_phsubswv8hi3): Likewise.
5401 (*avx_pmaddubsw128): Likewise.
5402 (*avx_pmulhrswv8hi3): Likewise.
5403 (*avx_pshufbv16qi3): Likewise.
5404 (*avx_psign<mode>3): Likewise.
5405 (*avx_palignrti): Likewise.
5406 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5407 (avx_blendvp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5408 (avx_dpp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5409 (*avx_mpsadbw): Likewise.
5410 (*avx_packusdw): Likewise.
5411 (*avx_pblendvb): Likewise.
5412 (*avx_pblendw): Likewise.
5413 (avx_vtestp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5414 (avx_ptest256): Likewise.
5415 (avx_roundp<avxmodesuffixf2c>256): Likewise.
5416 (*avx_rounds<ssemodesuffixf2c>): Likewise.
5417 (*avx_aesenc): Likewise.
5418 (*avx_aesenclast): Likewise.
5419 (*avx_aesdec): Likewise.
5420 (*avx_aesdeclast): Likewise.
5421 (avx_vzeroupper): Likewise.
5422 (avx_vzeroupper_rex64): Likewise.
5423 (avx_vpermil<mode>): Likewise.
5424 (avx_vpermilvar<mode>3): Likewise.
5425 (avx_vpermil2<mode>3): Likewise.
5426 (avx_vperm2f128<mode>3): Likewise.
5427 (avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5428 (avx_vbroadcastss256): Likewise.
5429 (avx_vbroadcastf128_p<avxmodesuffixf2c>256): Likewise.
5430 (avx_vinsertf128<mode>): Likewise.
5431 (vec_set_lo_<mode>): Likewise.
5432 (vec_set_hi_<mode>): Likewise.
5433 (vec_set_lo_<mode>): Likewise.
5434 (vec_set_hi_<mode>): Likewise.
5435 (vec_set_lo_v16hi): Likewise.
5436 (vec_set_hi_v16hi): Likewise.
5437 (vec_set_lo_v32qi): Likewise.
5438 (vec_set_hi_v32qi): Likewise.
5439 (avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5440 (avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5441 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
5442 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Likewise.
5443 (vec_init<mode>): Likewise.
5444 (*vec_concat<mode>_avx): Likewise.
5445 (blendbits): Support V8SF and V4DF.
5446 (sse2_movq128): Support AVX.
5447 (<sse>_movnt<mode>): Likewise.
5448 (sse2_movntv2di): Likewise.
5449 (sse_rcpv4sf2): Likewise.
5450 (sse_sqrtv4sf2): Likewise.
5451 (sse_rsqrtv4sf2): Likewise.
5452 (<sse>_comi): Likewise.
5453 (<sse>_ucomi): Likewise.
5454 (sse_cvtss2si): Likewise.
5455 (sse_cvtss2si_2): Likewise.
5456 (sse_cvtss2siq): Likewise.
5457 (sse_cvtss2siq_2): Likewise.
5458 (sse_cvttss2si): Likewise.
5459 (sse_cvttss2siq): Likewise.
5460 (sse2_cvtsd2si): Likewise.
5461 (sse2_cvtsd2si_2): Likewise.
5462 (sse2_cvtsd2siq): Likewise.
5463 (sse2_cvtsd2siq_2): Likewise.
5464 (sse2_cvttsd2si): Likewise.
5465 (sse2_cvttsd2siq): Likewise.
5466 (sse2_cvtdq2pd): Likewise.
5467 (*sse2_cvtpd2dq): Likewise.
5468 (*sse2_cvttpd2dq): Likewise.
5469 (*sse2_cvtpd2ps): Likewise.
5470 (sse2_cvtps2pd): Likewise.
5471 (sse3_movshdup): Likewise.
5472 (sse3_movsldup): Likewise.
5473 (sse_storehps): Likewise.
5474 (*sse4_1_extractps): Likewise.
5475 (sse2_storelpd): Likewise.
5476 (vec_dupv2df_sse3): Likewise.
5477 (*vec_concatv2df_sse3): Likewise.
5478 (*sse4_1_pextrb): Likewise.
5479 (*sse4_1_pextrb_memory): Likewise.
5480 (*sse2_pextrw): Likewise.
5481 (*sse4_1_pextrw_memory): Likewise.
5482 (*sse4_1_pextrd): Likewise.
5483 (*sse4_1_pextrq): Likewise.
5484 (sse2_pshufd_1): Likewise.
5485 (sse2_pshuflw_1): Likewise.
5486 (sse2_pshufhw_1): Likewise.
5487 (*sse2_storeq_rex64): Likewise.
5488 (*vec_dupv4si): Likewise.
5489 (<sse>_movmskp<ssemodesuffixf2c>): Likewise.
5490 (sse2_pmovmskb): Likewise.
5491 (*sse2_maskmovdqu): Likewise.
5492 (*sse2_maskmovdqu_rex64): Likewise.
5493 (sse_ldmxcsr): Likewise.
5494 (sse_stmxcsr): Likewise.
5495 (abs<mode>2): Likewise.
5496 (sse4_1_movntdqa): Likewise.
5497 (sse4_1_phminposuw): Likewise.
5498 (sse4_1_extendv8qiv8hi2): Likewise.
5499 (*sse4_1_extendv8qiv8hi2): Likewise.
5500 (sse4_1_extendv4qiv4si2): Likewise.
5501 (*sse4_1_extendv4qiv4si2): Likewise.
5502 (sse4_1_extendv2qiv2di2): Likewise.
5503 (*sse4_1_extendv2qiv2di2): Likewise.
5504 (sse4_1_extendv4hiv4si2): Likewise.
5505 (*sse4_1_extendv4hiv4si2): Likewise.
5506 (sse4_1_extendv2hiv2di2): Likewise.
5507 (*sse4_1_extendv2hiv2di2): Likewise.
5508 (sse4_1_extendv2siv2di2): Likewise.
5509 (*sse4_1_extendv2siv2di2): Likewise.
5510 (sse4_1_zero_extendv8qiv8hi2): Likewise.
5511 (*sse4_1_zero_extendv8qiv8hi2): Likewise.
5512 (sse4_1_zero_extendv4qiv4si2): Likewise.
5513 (*sse4_1_zero_extendv4qiv4si2): Likewise.
5514 (sse4_1_zero_extendv2qiv2di2): Likewise.
5515 (*sse4_1_zero_extendv2qiv2di2): Likewise.
5516 (sse4_1_zero_extendv4hiv4si2): Likewise.
5517 (*sse4_1_zero_extendv4hiv4si2): Likewise.
5518 (sse4_1_zero_extendv2hiv2di2): Likewise.
5519 (*sse4_1_zero_extendv2hiv2di2): Likewise.
5520 (sse4_1_zero_extendv2siv2di2): Likewise.
5521 (*sse4_1_zero_extendv2siv2di2): Likewise.
5522 (sse4_1_ptest): Likewise.
5523 (sse4_1_roundp<ssemodesuffixf2c>): Likewise.
5524 (sse4_2_pcmpestri): Likewise.
5525 (sse4_2_pcmpestrm): Likewise.
5526 (sse4_2_pcmpistri): Likewise.
5527 (sse4_2_pcmpistrm): Likewise.
5529 (aeskeygenassist): Likewise.
5531 2008-08-28 Uros Bizjak <ubizjak@gmail.com>
5533 * config/i386/predicates.md (vzeroall_operation): New.
5535 * config/i386/sse.md (avx_vzeroall): New.
5536 (*avx_vzeroall): Likewise.
5538 2008-08-28 Paul Brook <paul@codesourcery.com>
5539 Mark Shinwell <shinwell@codesourcery.com>
5540 Richard Earnshaw <richard.earnshaw@arm.com>
5542 * config/arm/arm.c (TARGET_MAX_ANCHOR_OFFSET): New.
5543 (TARGET_MIN_ANCHOR_OFFSET): New.
5544 (arm_override_options): Set correct anchor ranges for Thumb-1
5545 and Thumb-2 if required.
5546 (legitimize_pic_address): Handle case involving a TLS symbol
5547 reference with an addend.
5548 (arm_optimization_options): Enable section anchors at -O1 and
5550 * config/arm/arm.h (OPTIMIZATION_OPTIONS): New.
5551 * config/arm/arm-protos.h (arm_optimization_options): New.
5553 2008-08-28 Nick Clifton <nickc@redhat.com>
5555 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Define.
5556 * config/stormy16/stormy16.md (zero_extendqihi2): Fix length
5559 * config/v850/v850.h (IRA_COVER_CLASSES): Define.
5560 * config/v850/v850.md (return): Remove frame size restriction.
5562 * config/mcore/mcore.h (IRA_COVER_CLASSES): Define.
5564 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Define.
5566 * config/fr30/fr30.h (IRA_COVER_CLASSES): Define.
5568 * config/m32r/m32r.h (IRA_COVER_CLASSES): Define.
5570 2008-08-28 Paul Brook <paul@codesourcery.com>
5572 * config/arm/vfp11.md: Update license notice.
5573 * config/arm/cortex-r4.md: Ditto.
5575 2008-08-28 Richard Guenther <rguenther@suse.de>
5577 PR tree-optimization/37207
5578 * tree-ssa-ifcombine.c (recognize_single_bit_test): Fix
5581 2008-08-28 Dodji Seketeli <dodji@redhat.com>
5584 * tree.c (int_fits_type_p): Don't forget unsigned integers
5585 of type sizetype which higher end word equals -1.
5587 2008-08-28 Ira Rosen <irar@il.ibm.com>
5589 * target.h (struct vectorize): Add new target builtin.
5590 * tree-vectorizer.c (destroy_loop_vec_info): Call
5591 vect_free_slp_instance instead of vect_free_slp_node.
5592 * tree-vectorizer.h (enum slp_load_perm_type): New.
5593 (struct _slp_instance): Add new fields.
5594 (SLP_INSTANCE_LOAD_PERMUTATION): New.
5595 (SLP_INSTANCE_LOADS): New.
5596 (vect_free_slp_tree): Remove.
5597 (vect_free_slp_instance): Declare.
5598 (SLP_TREE_LOADS_PERM_TYPE, TARG_VEC_PERMUTE_COST): New.
5599 (vectorizable_load): Add argument.
5600 (vect_transform_slp_perm_load): New.
5601 * tree-vect-analyze.c (vect_analyze_operations): Add an argument to
5603 (vect_get_place_in_interleaving_chain): New function.
5604 (vect_free_slp_tree): Make static.
5605 (vect_free_slp_instance): New function.
5606 (vect_build_slp_tree): Add new arguments. Allow load permutations and
5607 collect the load location in the interleaving chain.
5608 (vect_supported_slp_permutation_p): New function.
5609 (vect_supported_load_permutation_p): Likewise.
5610 (vect_analyze_slp_instance): In case of loads permutation, call
5611 vect_supported_load_permutation_p to check that the permutation is
5613 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM): New.
5614 * tree-vect-transform.c (vect_transform_stmt): Add new argument.
5615 (vect_create_mask_and_perm): New function.
5616 (vect_get_mask_element, vect_transform_slp_perm_load): Likewise.
5617 (vectorizable_load): Add an argument. Don't keep the created vectors
5618 statements in the node if permutation is required. Call
5619 vect_transform_slp_perm_load to generate the permutation.
5620 (vect_transform_stmt): Add new argument. Call vectorizable_load with
5621 additional argument.
5622 (vect_schedule_slp_instance): In case of loads permutation, allocate
5623 vectorized statements structure for all the related SLP nodes. Call
5624 vect_transform_stmt with addditional argument.
5625 (vect_transform_loop): Call vect_transform_stmt with correct arguments.
5626 * config/spu/spu.c (spu_builtin_vec_perm): New.
5627 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
5628 * config/spu/spu.h (TARG_VEC_PERMUTE_COS): Define.
5629 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): New.
5630 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
5632 2008-08-28 Chris Fairles <chris.fairles@gmail.com>
5634 * gthr-posix.h (__gthread_create, __gthread_join, __gthread_detach,
5635 __gthread_mutex_timed_lock, __gthread_recursive_mutex_timed_lock,
5636 __gthread_cond_signal, __gthread_cond_timedwait,
5637 __gthread_cond_timedwait_recursive): New functions.
5638 * gthr-posix.c (pthread_mutex_timedlock, pthread_cond_timedwait):
5640 * gthr.h: Comment on defining __GTHREADS_CXX0X macro in conforming
5643 2008-08-28 Richard Guenther <rguenther@suse.de>
5646 * fold-const.c (maybe_canonicalize_comparison_1): Require
5647 undefined overflow only for canonicalizing A +- CST cmp CST.
5648 Make sure to not generate new constants that are not inside
5649 their TYPE_MIN/MAX_VALUE range.
5650 (maybe_canonicalize_comparison): Remove undefined overflow
5652 (fold_binary): Remove now duplicate folding.
5654 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
5656 * c-typeck.c (convert_for_assignment): Adjust WARN_FOR_ASSIGNMENT
5657 use not updated in the last change.
5659 2008-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
5661 * config/sh/sh.h (REG_CLASS_CONTENTS): Drop fr32 from FPUL_REGS.
5662 (IRA_COVER_CLASSES): Add FPUL_REGS.
5664 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5667 * c-common.c (conversion_warning): Check for null operands.
5669 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5672 * c-decl.c (check_for_loop_decls): Improve error message. Give
5675 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5678 * c-typeck.c (WARN_FOR_ASSIGNMENT): Add OPT parameter.
5679 (convert_for_assignment): Pass corrent OPT_W* parameter to
5680 WARN_FOR_ASSIGNMENT.
5682 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
5685 * c-common.c (fold_offsetof_1): Handle TARGET_EXPR like CALL_EXPR.
5687 2008-08-27 Paul Brook <paul@codesourcery.com>
5689 * config.gcc: Loosen checks for arm uclinux eabi targets.
5691 2008-08-27 Paul Brook <paul@codesourcery.com>
5693 * config/arm/t-arm-coff (LIB1ASMFUNCS): Add missing undescrore on
5695 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
5697 2008-08-26 Douglas Gregor <doug.gregor@gmail.com>
5699 * c-common.c (do_switch_warnings): Look through the CONST_DECLs in
5700 the enumerators of an ENUMERAL_TYPE.
5701 * dbxout.c (dbxout_type): Ditto.
5703 2008-08-26 Andrew Pinski <andrew_pinski@playstation.sony.com>
5706 * fwprop.c (fwprop): Check that the loop_father is the outer loop.
5707 (fwprop_addr): Check that the loop_father is not the outer loop.
5709 2008-08-26 Paul Brook <paul@codesourcery.com>
5711 * config/arm/vfp.md: Document fmul{s,d} and fmac{s,d} types.
5712 Remove documentation entry for fmul type.
5713 Use fmuls to annotate single-precision multiplication patterns,
5714 fmuld to annotate double-precision multiplication patterns,
5715 fmacs to annotate single-precision multiply-accumulate patterns
5716 and fmacd to annotate double-precision multiply-accumulate patterns.
5717 * config/arm/vfp11.md: Update reservations accordingly.
5718 * config/arm/arm.md: Note that certain values of the "type"
5719 attribute are documented in vfp.md.
5720 * config/arm/arm1020e.md: Remove out of date duplicate comment.
5721 (v10_cvt): Use new fmul types.
5723 2008-08-26 Paul Brook <paul@codesourcery.com>
5725 * config/arm/vfp.md: Move pipeline description for VFP11 to...
5726 * config/arm/vfp11.md: ...here. New.
5727 * config/arm/arm.md: Include vfp11.md.
5729 2008-08-26 Hans-Peter Nilsson <hp@axis.com>
5731 * opts.c (decode_options) [!IRA_COVER_CLASSES]: Add missing
5732 parameter to inform call.
5734 2008-08-26 Jeff Law <law@redhat.com>
5736 * mn10300.md (movqi, movhi): Split i->d*a case into two cases to
5737 avoid the possibility of getting DATA_OR_ADDRESS_REGS as the
5738 preferred class when copying a constant into a partial word register.
5740 2008-08-26 Ben Elliston <bje@au.ibm.com>
5742 * rtlanal.c: Fix uses of "it's" with "its" where appropriate.
5743 * cp/typeck.c: Likewise.
5744 * cp/tree.c: Likewise.
5745 * gimple-low.c: Likewise.
5748 2008-08-26 Vladimir Makarov <vmakarov@redhat.com>
5750 * ira-build.c, ira-color.c, ira-costs.c, ira.h, ira-lives.c,
5751 ira.c, ira-conflicts.c, ira-emit.c, ira-int.h: New files.
5753 * doc/passes.texi: Describe IRA.
5755 * doc/tm.texi (IRA_COVER_CLASSES,
5756 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Describe the new macros.
5758 * doc/invoke.texi (ira-max-loops-num): Describe the new parameter.
5759 (-fira, -fira-algorithm, -fira-coalesce, -fno-ira-move-spills,
5760 -fira-propagate-cost, -fno-ira-share-save-slots,
5761 -fno-ira-share-spill-slots, -fira-verbose): Describe new options.
5763 * flags.h (ira_algorithm): New enumeration.
5764 (flag_ira_algorithm, flag_ira_verbose): New external variable
5767 * postreload.c (gate_handle_postreload): Don't do post reload
5768 optimizations unless the reload is completed.
5770 * reload.c (push_reload, find_dummy_reload): Use DF_LR_OUT for
5773 * tree-pass.h (pass_ira): New external variable declaration.
5775 * reload.h: Add 2008 to the Copyright.
5777 * cfgloopanal.c: Include params.h.
5778 (estimate_reg_pressure_cost): Decrease cost for IRA optimization
5781 * params.h (IRA_MAX_LOOPS_NUM): New macro.
5783 * toplev.c (ira.h): New include.
5784 (flag_ira_algorithm, flag_ira_verbose): New external variables.
5785 (backend_init_target): Call ira_init.
5786 (backend_init): Call ira_init_once.
5787 (finalize): Call finish_ira_once.
5789 * toplev.h (flag_ira, flag_ira_coalesce, flag_ira_move_spills,
5790 flag_ira_share_save_slots, flag_ira_share_spill_slots): New
5793 * regs.h (contains_reg_of_mode, move_cost, may_move_in_cost,
5794 may_move_out_cost): New external variable declarations.
5795 (move_table): New typedef.
5797 * caller-save.c: Include headers output.h and ira.h.
5798 (no_caller_save_reg_set): New global variable.
5799 (save_slots_num, save_slots): New variables.
5800 (reg_save_code, reg_restore_code, add_stored_regs): Add
5802 (init_caller_save): Set up no_caller_save_reg_set.
5803 (init_save_areas): Reset save_slots_num.
5804 (saved_hard_reg): New structure.
5805 (hard_reg_map, saved_regs_num, all_saved_regs): New variables.
5806 (initiate_saved_hard_regs, new_saved_hard_reg,
5807 finish_saved_hard_regs, saved_hard_reg_compare_func): New
5809 (setup_save_areas): Add code for sharing stack slots.
5810 (all_blocks): New variable.
5811 (save_call_clobbered_regs): Process pseudo-register too.
5812 (mark_set_regs): Process pseudo-register too.
5813 (insert_one_insn): Put the insn after bb note in a empty basic
5814 block. Add insn check.
5816 * global.c (eliminable_regset): Make it external.
5817 (mark_elimination): Use DF_LR_IN for IRA.
5818 (pseudo_for_reload_consideration_p): New.
5819 (build_insn_chain): Make it external. Don't ignore spilled
5820 pseudos for IRA. Use pseudo_for_reload_consideration_p.
5821 (gate_handle_global_alloc): New function.
5822 (pass_global_alloc): Add the gate function.
5824 * opts.c (decode_options): Set up flag_ira. Print the warning for
5826 (common_handle_option): Process -fira-algorithm and -fira-verbose.
5828 * timevar.def (TV_IRA, TV_RELOAD): New passes.
5830 * regmove.c (regmove_optimize): Don't do replacement of output for
5833 * hard-reg-set.h (no_caller_save_reg_set, reg_class_subclasses):
5834 New external variable declarations.
5836 * local-alloc.c (update_equiv_regs): Make it external. Return
5837 true if jump label rebuilding should be done. Rescan new_insn for
5839 (gate_handle_local_alloc): New function.
5840 (pass_local_alloc): Add the gate function.
5842 * alias.c (value_addr_p, stack_addr_p): New functions.
5843 (nonoverlapping_memrefs_p): Use them for IRA.
5845 * common.opt (fira, fira-algorithm, fira-coalesce,
5846 fira-move-spills, fira-share-save-slots, fira-share-spill-slots,
5847 fira-verbose): New options.
5849 * regclass.c (reg_class_subclasses, contains_reg_of_mode,
5850 move_cost, may_move_in_cost, may_move_out_cost): Make the
5852 (move_table): Remove typedef.
5853 (init_move_cost): Make it external.
5854 (allocate_reg_info, resize_reg_info, setup_reg_classes): New
5857 * rtl.h (init_move_cost, allocate_reg_info, resize_reg_info,
5858 setup_reg_classes): New function prototypes.
5859 (eliminable_regset): New external variable declaration.
5860 (build_insn_chain, update_equiv_regs): New function prototypes.
5862 * Makefile.in (IRA_INT_H): New definition.
5863 (OBJS-common): Add ira.o, ira-build.o, ira-costs.o,
5864 ira-conflicts.o, ira-color.o, ira-emit.o, and ira-lives.o.
5865 (reload1.o, toplev.o): Add dependence on ira.h.
5866 (cfgloopanal.o): Add PARAMS_H.
5867 (caller-save.o): Add dependence on output.h and ira.h.
5868 (ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o,
5869 ira-emit.o, ira-lives.o): New entries.
5871 * passes.c (pass_ira): New pass.
5873 * params.def (PARAM_IRA_MAX_LOOPS_NUM): New parameter.
5875 * reload1.c (ira.h): Include the header.
5876 (changed_allocation_pseudos): New bitmap.
5877 (init_reload): Initiate the bitmap.
5878 (compute_use_by_pseudos): Permits spilled registers in FROM.
5879 (temp_pseudo_reg_arr): New variable.
5880 (reload): Allocate and free temp_pseudo_reg_arr. Sort pseudos for
5881 IRA. Call alter_reg with the additional parameter. Don't clear
5882 spilled_pseudos for IRA. Restore original insn chain for IRA.
5883 Clear changed_allocation_pseudos at the end of reload.
5884 (calculate_needs_all_insns): Call IRA's mark_memory_move_deletion.
5885 (hard_regno_to_pseudo_regno): New variable.
5886 (count_pseudo): Check spilled pseudos. Set up
5887 hard_regno_to_pseudo_regno.
5888 (count_spilled_pseudo): Check spilled pseudos. Update
5889 hard_regno_to_pseudo_regno.
5890 (find_reg): Use better_spill_reload_regno_p. Check
5891 hard_regno_to_pseudo_regno.
5892 (alter_reg): Set up spilled_pseudos. Add a new parameter. Add
5894 (eliminate_regs_1): Use additional parameter for alter_reg.
5895 (finish_spills): Set up pseudo_previous_regs only for spilled
5896 pseudos. Call reassign_pseudos once for all spilled pseudos, pass
5897 more arguments. Don't clear live_throughout and dead_or_set for
5898 spilled pseudos. Use additional parameter for alter_reg. Call
5899 mark_allocation_change. Set up changed_allocation_pseudos.
5900 Remove sanity check.
5901 (emit_input_reload_insns, delete_output_reload): Use additional
5902 parameter for alter_reg. Call mark_allocation_change.
5903 (substitute, gen_reload_chain_without_interm_reg_p): New
5905 (reloads_conflict): Use gen_reload_chain_without_interm_reg_p.
5907 * testsuite/gcc.dg/20080410-1.c: New file.
5909 * config/s390/s390.h (IRA_COVER_CLASSES,
5910 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Define.
5912 * config/sparc/sparc.h (IRA_COVER_CLASSES): New macro.
5914 * config/i386/i386.h (IRA_COVER_CLASSES): Ditto.
5916 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
5918 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Ditto.
5920 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
5922 * config/alpha/alpha.h (IRA_COVER_CLASSES): Ditto.
5924 2008-08-24 Jeff Law <law@redhat.com>
5925 * ira.c (setup_reg_class_intersect_union): Prefer smallest class
5926 when ignoring unavailable registers.
5928 2008-08-24 Jeff Law <law@redhat.com>
5929 * ira-color.c (coalesced_pseudo_reg_slot_compare): Check
5930 FRAME_GROWS_DOWNWARD and STACK_GROWS_DOWNWARD.
5931 * ira.c (setup_eliminable_regset): Check stack_realign_needed.
5932 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): New macro.
5934 2008-06-03 Steve Chamberlain <steve.chamberlain@gmail.com>
5935 * ira-build.c (allocno_range_compare_func): Stabilize sort.
5937 2008-05-29 Andy Hutchinson <hutchinsonandy@aim.com>
5938 * config/avr/avr.h (IRA_COVER_CLASSES): New macro.
5939 * reload1.c (find_reg): Process registers in register allocation order.
5941 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
5942 * toplev.c (backend_init_target): Move ira_init call from
5944 (lang_dependent_init_target): ...to here.
5946 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
5947 * ira.c (setup_class_subset_and_memory_move_costs): Don't
5948 calculate memory move costs for NO_REGS.
5950 2008-05-05 Kaz Kojima <kkojima@gcc.gnu.org>
5951 * ira-color.c (ira_fast_allocation): Use no_stack_reg_p only if
5952 STACK_REGS is defined.
5954 2008-04-08 Andrew Pinski <andrew_pinski@playstation.sony.com>
5955 * config/spu/spu.h (IRA_COVER_CLASSES): New macro.
5957 2008-04-04 Bernd Schmidt <bernd.schmidt@analog.com>
5958 * config/bfin/bfin.h (IRA_COVER_CLASSES): New macro.
5960 2008-04-04 Kaz Kojima <kkojima@gcc.gnu.org>
5961 * config/sh/sh.h (IRA_COVER_CLASSES): Define.
5962 * config/sh/sh.md (movsicc_true+3): Check if emit returns a
5965 2008-08-26 Victor Kaplansky <victork@il.ibm.com>
5966 Dorit Nuzman <dorit@il.ibm.com>
5968 * gcc/config/spu/spu.md (vec_extract_evenv4si,
5969 vec_extract_evenv4sf, vec_extract_evenv8hi,
5970 vec_extract_evenv16qi, vec_extract_oddv4si,
5971 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
5972 vec_interleave_highv4sf, vec_interleave_lowv4sf,
5973 vec_interleave_highv4si, vec_interleave_lowv4si,
5974 vec_interleave_highv8hi, vec_interleave_lowv8hi,
5975 vec_interleave_highv16qi, vec_interleave_lowv16qi,
5976 vec_pack_trunc_v8hi, vec_pack_trunc_v4si): Implement.S
5978 2008-08-25 Janis Johnson <janis187@us.ibm.com>
5981 * config/rs6000/rs6000.c (optimization_options): Don't default to
5982 section anchors without toplevel reorder.
5984 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5986 * config/spu/spu_mfcio.h (mfc_begin_critical_section): New function.
5987 (mfc_end_critical_section): Likewise.
5989 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5991 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Propagate
5992 all type qualifiers from element type to vector type.
5994 2008-08-25 David Daney <ddaney@avtrex.com>
5996 * config/mips/mips.md (immediate_insn): Move up in file, fix
5997 comment typo, reformat.
5998 (fetchop_bit, atomic_hiqi_op memory_barrier,
5999 sync_compare_and_swap<mode>, compare_and_swap_12, sync_add<mode>,
6000 sync_<optab><mode>, sync_<optab>_12, sync_old_<optab><mode>,
6001 sync_old_<optab>_12, sync_new_<optab><mode>, sync_new_<optab>_12,
6002 sync_nand<mode>, sync_nand_12, sync_old_nand<mode>,
6003 sync_old_nand_12, sync_new_nand<mode>, sync_new_nand_12,
6004 sync_sub<mode>, sync_old_add<mode>, sync_old_sub<mode>,
6005 sync_new_add<mode>, sync_new_sub<mode>, sync_<optab><mode>,
6006 sync_old_<optab><mode>, sync_new_<optab><mode>, sync_nand<mode>,
6007 sync_old_nand<mode>, sync_new_nand<mode>,
6008 sync_lock_test_and_set<mode>, sync_lock_test_and_set<mode>,
6009 test_and_set_12): Moved to sync.md.
6011 * config/mips/sync.md: New file.
6013 2008-08-25 Richard Henderson <rth@redhat.com>
6015 * dwarf2out.c (def_cfa_1): Don't scale by DWARF_CIE_DATA_ALIGNMENT.
6016 (regsave): Likewise.
6017 (lookup_cfa_1): Don't rescale by DWARF_CIE_DATA_ALIGNMENT.
6018 (output_cfi_directive): Likewise.
6019 (div_data_align): New.
6020 (output_cfi): Use it.
6022 2008-08-24 Adam Nemet <anemet@caviumnetworks.com>
6024 * config.gcc (mips64*-*-linux*): Handle mips64octeon*-*-linux*.
6025 * config/mips/mips.h (enum processor_type): Add PROCESSOR_OCTEON.
6026 (TARGET_OCTEON): New macro.
6027 (TARGET_CPU_CPP_BUILTINS): Define __OCTEON__ for Octeon.
6028 (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC): Handle -march=octeon.
6029 (ISA_HAS_POP): New macro.
6030 * config/mips/driver-native.c (host_detect_local_cpu): Handle
6032 * config/mips/mips.c (mips_cpu_info_table, mips_rtx_cost_data):
6034 * config/mips/mips.md (cpu): Add octeon.
6035 (type): Add pop attribute value.
6036 (popcount<mode>2): New pattern.
6037 * doc/invoke.texi (-march=@var{arch}): Add octeon.
6039 2008-08-24 Jan Hubicka <jh@suse.cz>
6041 * doc/invoke.texi (-fipa-cp-clone): New option.
6042 (-fipa-cp): Update docs.
6043 (--param ipcp-unit-growth):New.
6044 * ipa-cp.c: Include fibheap.h, params.h
6045 (ipcp_initialize_node_lattices): When not cloning, all externally
6046 visible functions are bottom.
6047 (ipcp_need_redirect_p): Accept clones.
6048 (ipcp_insert_stage): Use cost driven heuristics.
6049 (max_count, dead_nodes): New static vars.
6050 (ipcp_need_original_clone_p, ipcp_estimate_cloning_cost,
6051 ipcp_const_param_count): New functions.
6052 * common.opt (ipa-cp-clone): New command line option.
6053 * params.def (ipcp-unit-growth): New.
6055 2008-08-24 Jan Hubicka <jh@suse.cz>
6057 * tree-inline.c (tree_function_versioning): Look harder
6058 for referenced vars.
6060 2008-08-24 Razya Ladelsky <razya@il.ibm.com>
6062 PR tree-optimization/37185
6063 * matrix-reorg.c (transform_access_sites): Update changed stmt.
6065 2008-08-23 Jan Hubicka <jh@suse.cz>
6067 * ipa-cp.c (ipcp_analyze_node): New function.
6068 (ipcp_update_cloned_node): Use it.
6069 (ipcp_init_stage): Likewise.
6070 * ipa-inline.c (function_insertion_hook_holder): New static var.
6071 (analyze_function): Break out from ....
6072 (inline_generate_summary): Here; register insertion hook.
6073 (cgraph_decide_inlining): Remove hook.
6074 (add_new_function): New function.
6076 2008-08-23 Jan Hubicka <jh@suse.cz>
6078 * opts.c (decode_options): Revert accidental change enabling ipa-cp.
6080 2008-08-23 Jan Hubicka <jh@suse.cz>
6082 * ipa-cp.c (constant_val_insert): Remove.
6083 (ipcp_propagate_one_const): Remove.
6084 (ipcp_create_replace_map): Always insert replacements to the map.
6085 (ipcp_insert_stage): Do not try to insert statements by hand.
6086 * tree-inline.c (insert_init_stmt): Break out from ...
6087 (setup_one_parameter): ... here; allow NULL BB pointer.
6088 (tree_function_versioning): Use setup_one_parameter to process
6091 2008-08-23 Jan Hubicka <jh@suse.cz>
6093 * tree.c (decl_address_ip_invariant_p): New function.
6094 * tree.h (decl_address_ip_invariant_p): Declare.
6095 * gimple.c (strip_invariant_refs): Break out from ...
6096 (is_gimple_invariant_address): ... here
6097 (is_gimple_ip_invariant_address): New function.
6098 (is_gimple_ip_invariant): New function.
6099 * gimple.h (is_gimple_ip_invariant_address, is_gimple_ip_invariant):
6102 * ipa-cp.c (ipcp_lat_is_const): Remove handling of IPA_CONST_VALUE_REF.
6103 (ipcp_lat_is_insertable): All constants are insertable.
6104 (ipcp_lattice_from_jfunc, ipcp_print_all_lattices): Remove handling of
6105 IPA_CONST_VALUE_REF.
6106 (ipcp_initialize_node_lattices): Propagate all types of operands.
6107 (build_const_val): Do not handle IPA_CONST_VALUE_REF.
6108 (ipcp_create_replace_map): Reformat.
6109 (ipcp_need_redirect_p): Simplify.
6110 (ipcp_insert_stage): Check that argument is used before clonning.
6111 * ipa-prop.c (ipa_print_node_jump_functions): Do not handle
6113 (compute_scalar_jump_functions): Simplify using is_gimple_ip_invariat.
6114 (determine_cst_member_ptr): Keep wrapping ADDR_EXPR of members.
6115 (update_call_notes_after_inlining): Expect ADDR_EXPR in operand.
6116 * ipa-prop.h (jump_func_type): Remove IPA_CONST_REF.
6117 (jump_func_type): Remove IPA_CONST_VALUE_REF.
6118 * tree-inline.c (tree_function_versioning): Add variables referenced
6121 2008-08-23 Jan Hubicka <jh@suse.cz>
6124 * i386.c (standard_80387_constant_p): Use optimize_size.
6126 2008-08-23 Ira Rosen <irar@il.ibm.com>
6128 PR tree-optimization/37161
6129 * tree-vectorizer.h (vect_get_smallest_scalar_type): Declare.
6130 * tree-vect-analyze.c (vect_get_smallest_scalar_type): New function.
6131 (vect_determine_vectorization_factor): Move the scalar type
6132 retrieval to vect_get_smallest_scalar_type.
6133 (vect_build_slp_tree): Call vect_get_smallest_scalar_type to get
6134 scalar type. Remove redundant computation.
6135 * tree-vect-transform.c (vect_get_constant_vectors): Add argument.
6136 (vect_get_slp_defs): Take the type of RHS into account if
6137 necessary by calling vect_get_smallest_scalar_type. Call
6138 vect_get_constant_vectors with additional argument.
6140 2008-08-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6143 * doc/invoke.texi (Wwrite-strings): Clarify description.
6145 2008-08-23 Ira Rosen <irar@il.ibm.com>
6147 PR tree-optimization/37174
6148 * tree-vect-analyze.c (vect_get_and_check_slp_defs): Check that the
6149 def stmt is a part of the loop before accessing its stmt_vec_info.
6151 2008-08-22 Anatoly Sokolov <aesok@post.ru>
6154 * config/avr/avr.md (UNSPEC_SWAP): New constants.
6155 (*swap): New insn pattern.
6156 (*ashlqi3): Rename from ashlqi3 insn pattern.
6157 (ashlqi3): New expanders.
6158 (*lshrqi3): Rename from lshrqi3 insn pattern.
6159 (lshrqi3): New expanders.
6160 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, lshrqi3_const4,
6161 lshrqi3_const5, lshrqi3_const6): New splitters.
6162 (andi, ashlqi3_l_const4, ashlqi3_l_const5, ashlqi3_l_const6,
6163 lshrqi3_l_const4, lshrqi3_l_const5, lshrqi3_l_const6): Define
6166 2008-08-22 Richard Guenther <rguenther@suse.de>
6168 PR tree-optimization/37078
6169 * tree-vrp.c (extract_range_from_unary_expr): Avoid generating
6170 [+INF, +INF] ranges.
6172 2008-08-22 Richard Guenther <rguenther@suse.de>
6174 PR tree-optimization/37143
6175 * tree-vect-transform.c (vect_create_cond_for_align_checks): Build
6176 a conversion statement instead of a copy.
6178 2008-08-22 Uros Bizjak <ubizjak@gmail.com>
6181 * config/i386/i386.c (ix86_match_ccmode): Handle CCAmode,
6182 CCCmode, CCOmode and CCSmode destination modes.
6185 * config/i386/mmx.md (*vec_extractv2sf_0): Avoid combining registers
6186 from different units in a single alternative.
6187 (*vec_extractv2sf_1): Ditto.
6188 (*vec_extractv2si_0): Ditto.
6189 (*vec_extractv2si_1): Ditto.
6190 * config/i386/sse.md (sse2_storehpd): Ditto.
6191 (sse2_storelpd): Ditto.
6192 (sse2_loadhpd): Ditto.
6193 (sse2_loadlpd): Ditto.
6196 * config/i386/i386.md (clzsi2_abm): Fix operand 1 constraints.
6197 (popcountsi2): Ditto.
6198 (clzdi2_abm): Ditto.
6199 (popcountdi2): Ditto.
6200 (clzhi2_abm): Ditto.
6201 (popcounthi2): Ditto.
6203 2008-08-22 Richard Guenther <rguenther@suse.de>
6207 * fold-const.c (extract_muldiv_1): Optimize (X * C1) % C2 only
6208 if the multiplication does not overflow.
6210 2008-08-21 Nathan Sidwell <nathan@codesourcery.com>
6212 * c-ppoutput.c (init_pp_output): Initialize src_line to 1.
6214 2008-08-21 Richard Henderson <rth@redhat.com>
6216 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Remove
6217 spurrious comma from test.
6218 * configure: Rebuild.
6220 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6223 * builtins.c (fold_builtin_next_arg): Add warning about undefined
6226 2008-08-21 Aldy Hernandez <aldyh@redhat.com>
6228 * c-tree.h (grokfield): New argument.
6229 * c-decl.c (grokfield): Handle new location argument.
6230 * c-parser.c (c_parser_struct_declaration): Pass location to grokfield.
6232 2008-08-21 Richard Guenther <rguenther@suse.de>
6234 * tree-ssa-ccp.c (ccp_fold): Fold VIEW_CONVERT_EXPRs of constants.
6236 2008-08-21 Jan Hubicka <jh@suse.cz>
6238 * cgraph.c (first_cgraph_function_insertion_hook): New variable.
6239 (cgraph_add_function_insertion_hook,
6240 cgraph_remove_function_insertion_hook,
6241 cgraph_call_function_insertion_hooks): New functions.
6242 * cgraph.h (cgraph_add_function_insertion_hook,
6243 cgraph_remove_function_insertion_hook,
6244 cgraph_call_function_insertion_hooks): Declare.
6245 * ipa-reference.c (function_insertion_hook_holder): New variable.
6246 (check_operand, look_for_address_of): When checking late, do not care
6247 about module bitmaps.
6248 (add_new_function): New function.
6249 (generate_summary): Register hooks; zero module bitmaps.
6250 (propagate): Unregister hooks.
6251 * ipa-pure-const.c (function_insertion_hook_holder): New variable.
6252 (add_new_function): New function.
6253 (generate_summary): Register hook.
6254 (propagate): Remove hook.
6256 * ipa-cp.c (ipcp_need_redirect_p): Fix to not be constant 0.
6258 * tree-pass.h (pass_ipa_cp): Make ipa_opt_pass.
6259 * ipa-cp.c (ipcp_update_cloned_node): New function.
6260 (build_const_val): Handle functions correctly; bring type logic
6261 into sync with tree-inline.c
6262 (ipcp_init_stage): Take care of computing stuff needed by
6263 indirect inlining; update clones.
6264 (ipcp_generate_summary): Break out of ipcp_driver.
6265 (ipcp_driver): Do only execution and transformation.
6266 (pass_ipa_cp): Make IPA_PASS.
6267 * tree-ssa-ccp.c (fold_stmt_r): Check type before trying to fold
6269 * ipa-inline.c (inline_indirect_intraprocedural_analysis): When doing
6270 ipcp, some info is already available.
6271 * ipa-prop.c (ipa_count_arguments): Grow edge lists as needed.
6272 * tree-inline.c (remap_ssa_name): Unshare expression.
6274 2008-08-21 Richard Guenther <rguenther@suse.de>
6276 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
6277 a PHI ask VN if it is already available.
6278 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
6279 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
6281 2008-08-21 Richard Guenther <rguenther@suse.de>
6284 * tree-chrec.c (chrec_apply): Always call chrec_fold_plus which
6285 makes sure to produce a result of the correct type.
6287 2008-08-21 Jan Hubicka <jh@suse.cz>
6288 Backport from LTO branch:
6290 2008-05-05 Kenneth Zadeck <zadeck@naturalbridge.com>
6291 Jan Hubicka <jh@suse.cz>
6294 (init_state, finish_state, set_function_state, generate_summary):
6296 (scan_stmt): Renamed from scan_function. Changed to keep state in
6297 local static vars rather than cgraph aux field.
6298 (propagate): Renamed from static_execute. Changed to keep state in
6299 local static vars rather than cgraph aux field.
6300 (pass_ipa_pure_const): Changed from SIMPLE_IPA_PASS to IPA_PASS.
6301 * tree-pass.h (pass_ipa_pure_const): Turn into IPA_PASS.
6303 2008-07-15 Kenneth Zadeck <zadeck@naturalbridge.com>
6305 * tree-pass.h (pass_ipa_reference): Make into ipa_opt_pass.
6306 * ipa-reference.c (init_function_info, generate_summary,
6307 propagate): New functions.
6308 (analyze_function): Call init_function_info.
6309 (static_execute): Stripped into generate_summary and propagate.
6310 (pass_ipa_reference): Made into ipa_opt_pass.
6312 2008-08-21 Richard Guenther <rguenther@suse.de>
6314 PR tree-optimization/37181
6315 * tree-vrp.c (extract_range_from_binary_expr): Check for NULL
6317 (extract_range_from_unary_expr): Likewise.
6319 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6321 * diagnostic.c (pedwarn_at): Rename as pedwarn.
6323 * toplev.h (pedwarn_at): Likewise.
6324 * builtins.c: Update all calls to pedwarn.
6325 * c-lex.c: Likewise.
6326 * toplev.c: Likewise.
6327 * c-tree.h: Likewise.
6328 * c-decl.c: Likewise.
6329 * c-errors.c: Likewise.
6330 * c-typeck.c: Likewise.
6331 * c-common.c: Likewise.
6332 * c-parser.c: Likewise.
6334 2008-08-20 Joseph Myers <joseph@codesourcery.com>
6337 * config/sparc/sparc.c (function_arg_slotno): Handle structure
6338 with MODE_VECTOR_INT mode.
6340 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6343 * tree-ssa.c (warn_uninit): Do not warn for variables that can be
6344 initialized outside the current module.
6345 (warn_uninitialized_var): Ignore left-hand side when walking the
6346 trees. Ignore address expressions. Examine VUSE operands in gimple
6347 statements with a variable declaration on the right-hand side.
6349 2008-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6352 * rtlanal.c (subreg_offset_representable_p): Revert last change.
6354 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6357 * c-common.c (conversion_warning): Do not warn if applying bit-and
6358 operator to unsigned constant that fits in the target type.
6360 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6363 * c-common.c (conversion_warning): Do not warn for artificial
6366 2008-08-20 Richard Guenther <rguenther@suse.de>
6368 * tree-vrp.c (op_with_constant_singleton_value_range): New function.
6369 (extract_range_from_binary_expr): Fall back to constant propagation.
6370 (extract_range_from_unary_expr): Likewise.
6372 2008-08-20 Richard Guenther <rguenther@suse.de>
6374 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Do not mess
6375 with TREE_THIS_VOLATILE on shared nodes.
6376 (fold_stmt_r): Likewise.
6378 2008-08-20 Jakub Jelinek <jakub@redhat.com>
6381 * c-parser.c (c_parser_attributes): For keywords use canonical
6382 spelling for attr_name.
6384 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6386 * value-prof.c (check_counter): Revert wrong call to error.
6388 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6390 * profile.c: Update calls to inform.
6391 * value-prof.c: Update calls to inform.
6393 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6395 * diagnostic.c (inform): Add an explicit location_t parameter.
6396 * toplev.h (inform): Update declaration.
6397 * builtins.c: Update all calls to inform.
6398 * c-common.c: Likewise.
6399 * c-decl.c: Likewise.
6400 * c-opts.c: Likewise.
6401 * c-pch.c: Likewise.
6402 * c-pragma.c: Likewise.
6403 * c-typeck.c: Likewise.
6404 * coverage.c: Likewise.
6406 * toplev.c: Likewise.
6407 * tree-cfg.c: Likewise.
6408 * tree-ssa.c: Likewise.
6410 2008-08-20 H.J. Lu <hongjiu.lu@intel.com>
6413 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): In
6414 V2DI mode, for SSE4.1, use movq instead of vector set if the
6415 second element is zero and inter-unit moves are OK.
6417 2008-08-20 Richard Guenther <rguenther@suse.de>
6419 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): More
6420 properly handle conversion/copy chains after tuplification.
6422 2008-08-20 Richard Guenther <rguenther@suse.de>
6424 * passes.c (init_optimization_passes): Move the second
6425 forwprop pass before alias computation. Remove the second
6426 DCE pass. Remove the first dominator and phi copy/const
6429 2008-08-20 Nick Clifton <nickc@redhat.com>
6431 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Always test for assembler
6432 support of this feature. Do not assume that a sufficiently new
6433 assembler will support the feature regardless of the target type.
6434 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
6435 * configure: Regenerate.
6437 2008-08-20 Richard Guenther <rguenther@suse.de>
6439 * tree-vrp.c (found_in_subgraph): Remove.
6440 (live): New global static.
6441 (live_on_edge): New function.
6442 (blocks_visited): Remove.
6443 (register_edge_assert_for_2): Use live_on_edge.
6444 (find_conditional_asserts): Remove code dealing with
6445 found_in_subgraph. Do not walk the CFG.
6446 (find_switch_asserts): Likewise.
6447 (find_assert_locations_1): Renamed from find_assert_locations.
6448 Move finding assert locations for conditional and switch
6449 statements first. Update live bitmap. Do not walk the CFG.
6450 (find_assert_locations): New function.
6451 (insert_range_assertions): Remove entry of CFG walk.
6452 Adjust call to find_assert_locations.
6453 * tree-ssa-pre.c (do_regular_insertion): Ignore critical edges
6454 that only can appear because of fake exit edges but assert we
6455 never try to insert on those.
6456 (fini_pre): Do not remove fake exit edges here...
6457 (execute_pre): ...but here, before committing edge inserts.
6459 2008-08-19 Richard Guenther <rguenther@suse.de>
6461 * passes.c (init_optimization_passes): Exchange store-ccp
6464 2008-08-19 Rafael EspÃndola <espindola@google.com>
6466 * varasm.c (weak_decls): Move earlier in the file.
6467 (assemble_external): Add weak decls to the weak_decls list.
6468 (declare_weak): Don't add decls to the weak_decls list.
6470 2008-08-19 H.J. Lu <hongjiu.lu@intel.com>
6473 * config/i386/sse.md (sse2_punpckhqdq, sse2_punpcklqdq): Moved
6474 before (sse2_shufpd_<mode>).
6476 2008-08-19 Jakub Jelinek <jakub@redhat.com>
6479 * pretty-print.c (pp_base_format): Deal with recursive BLOCK trees.
6480 * tree.c (block_nonartificial_location): Likewise.
6482 2008-08-19 Richard Guenther <rguenther@suse.de>
6484 PR tree-optimization/35972
6485 PR tree-optimization/23094
6486 * tree-ssa-sccvn.h (vn_reference_lookup_pieces): Add maywalk
6488 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
6489 handle MISALIGNED_INDIRECT_REF.
6490 (get_ref_from_reference_ops): New helper.
6491 (vn_reference_lookup_pieces): Walk the use-def chain using the
6492 alias-oracle if requested.
6493 * tree-ssa-pre.c (phi_translate_1): Do reference lookup with
6494 walking the use-def chain.
6495 (compute_avail): But not here.
6496 (create_component_ref_by_pieces_1): Properly handle
6497 MISALIGNED_INDIRECT_REF.
6498 (do_regular_insertion): Handle fully redundant
6499 expressions after PHI-translation also for SSA_NAME values, not
6500 only constants. Correctly use edoubleprime for that.
6502 2008-08-19 Ira Rosen <irar@il.ibm.com>
6504 * tree-vectorizer.c (supportable_widening_operation): Support
6505 multi-step conversion, return the number of steps in such conversion
6506 and the required intermediate types.
6507 (supportable_narrowing_operation): Likewise.
6508 * tree-vectorizer.h (vect_pow2): New function.
6509 (supportable_widening_operation): Change argument types.
6510 (supportable_narrowing_operation): Likewise.
6511 (vectorizable_type_promotion): Add an argument.
6512 (vectorizable_type_demotion): Likewise.
6513 * tree-vect-analyze.c (vect_analyze_operations): Call
6514 vectorizable_type_promotion and vectorizable_type_demotion with
6515 additional argument.
6516 (vect_get_and_check_slp_defs): Detect patterns.
6517 (vect_build_slp_tree): Add an argument, don't fail in case of multiple
6519 (vect_analyze_slp_instance): Don't fail in case of multiple types.
6520 Call vect_build_slp_tree with correct arguments. Calculate unrolling
6521 factor according to the smallest type in the loop.
6522 (vect_detect_hybrid_slp_stmts): Include statements from patterns.
6523 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call
6524 supportable_widening_operation with correct arguments.
6525 * tree-vect-transform.c (vect_get_slp_defs): Allocate output vector
6526 operands lists according to the number of vector statements in left
6527 or right node, if exists.
6528 (vect_gen_widened_results_half): Remove unused argument.
6529 (vectorizable_conversion): Call supportable_widening_operation,
6530 supportable_narrowing_operation, and vect_gen_widened_results_half
6531 with correct arguments.
6532 (vectorizable_assignment): Change documentation, support multiple
6534 (vectorizable_operation): Likewise.
6535 (vect_get_loop_based_defs): New function.
6536 (vect_create_vectorized_demotion_stmts): Likewise.
6537 (vectorizable_type_demotion): Support loop-aware SLP and general
6538 multi-step conversion. Call vect_get_loop_based_defs and
6539 vect_create_vectorized_demotion_stmts for transformation.
6540 (vect_create_vectorized_promotion_stmts): New function.
6541 (vectorizable_type_promotion): Support loop-aware SLP and general
6542 multi-step conversion. Call vect_create_vectorized_promotion_stmts
6544 (vectorizable_store): Change documentation, support multiple
6546 (vectorizable_load): Likewise.
6547 (vect_transform_stmt): Pass SLP_NODE to
6548 vectorizable_type_promotion and vectorizable_type_demotion.
6549 (vect_schedule_slp_instance): Move here the calculation of number
6550 of vectorized statements for each node from...
6551 (vect_schedule_slp): ... here.
6552 (vect_transform_loop): Call vect_schedule_slp without the last
6555 2008-08-19 Dorit Nuzman <dorit@il.ibm.com>
6558 * tree-vect-transform.c (vect_create_epilog_for_reduction): Change =
6559 to == in assert statement.
6560 (vectorizable_reduction): Fix typo.
6562 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
6565 * value-prof.c (check_counter): Dereference pointer to overall
6566 count when printing it.
6568 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
6570 * profile.h: Really add it.
6572 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
6574 * mcf.c: Really add it.
6576 2008-08-18 Paul Yuan <yingbo.com@gmail.com>
6577 Vinodha Ramasamy <vinodha@google.com>
6579 * cgraph.c (cgraph_edge): Handle inconsistent counts when setting
6581 * value-prof.c (check_counter): Fix the counter if
6582 flag_profile_correction is true.
6583 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
6584 tree_mod_subtract_transform):
6585 Follow check_counter parameter change.
6586 * common.opt (fprofile-correction): New option.
6588 * profile.h: Likewise.
6589 * profile.c (edge_info, EDGE_INFO): Moved to new file profile.h.
6590 (sum_edge_counts, is_edge_inconsistent, correct_negative_edge_counts,
6591 is_inconsistent, set_bb_counts, read_profile_edge_counts): New
6593 (compute_branch_probabilities): Refactored. Invokes mcf_smooth_cfg if
6594 flag_profile_correction is set.
6596 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
6598 * rtlanal.c (subreg_offset_representable_p): Check HARD_REGNO_MODE_OK.
6600 2008-08-18 Tomas Bily <tbily@suse.cz>
6602 * tree.h (IS_CONVERT_EXPR_CODE_P): Renamed to CONVERT_EXPR_CODE_P.
6603 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Use
6605 * tree-data-ref.c (split_constant_offset_1): Likewise.
6606 * tree-inline.c (estimate_operator_cost): Use CASE_CONVERT.
6607 * tree-sra.c (sra_walk_expr): Likewise.
6608 * matrix-reorg.c (ssa_accessed_in_assign_rhs): Likewise.
6609 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
6610 * gimple.h (gimple_assign_cast_p): Use CONVERT_EXPR_CODE_P.
6611 * tree-ssa-structalias.c (find_func_aliases, find_func_aliases):
6613 * gimple.c (gimple_assign_unary_nop_p): Likewise.
6614 * tree-vect-transform.c (vectorizable_type_demotion)
6615 (vectorizable_type_promotion): Likewise.
6616 * tree-inline.c (expand_call_inline):
6617 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
6618 (forward_propagate_addr_expr_1, forward_propagate_comparison)
6619 (tree_ssa_forward_propagate_single_use_vars): Likewise.
6620 * expr.c (expand_expr_real_1): Likewise.
6621 * tree-ssa-dom.c (hashable_expr_equal_p, iterative_hash_hashable_expr)
6622 (gimple_assign_unary_useless_conversion_p): Likewise.
6623 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
6624 * tree-ssa-ccp.c (ccp_fold, fold_gimple_assign): Likewise.
6625 * fold-const.c (fold_unary): Likewise.
6626 * tree.h (CONVERT_EXPR_P): Likewise.
6627 * tree.c (simple_cst_equal, iterative_hash_expr): Likewise.
6628 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
6630 (register_edge_assert_for_2, extract_range_from_unary_expr)
6631 (register_edge_assert_for_1): Likewise.
6633 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6635 * real.h (dconst_e, dconst_third, dconst_sqrt2, dconst_e_ptr,
6636 dconst_third_ptr, dconst_sqrt2_ptr): Declare.
6637 (enum real_value_const): Delete.
6638 (get_real_const): Delete.
6639 * real.c (get_real_const): Delete.
6640 (dconst_e_ptr): Define.
6641 (dconst_third_ptr): Define.
6642 (dconst_sqrt2_ptr): Define.
6643 * builtins.c: Update all callers.
6645 2008-08-18 Richard Guenther <rguenther@suse.de>
6647 * tree-ssa-reassoc.c (reassociate_bb): Properly reset the
6648 statement iterator after statement removal.
6650 2008-08-18 Andreas Tobler <a.tobler@schweiz.org>
6652 * config/rs6000/driver-rs6000.c (detect_caches_freebsd): New function.
6653 (detect_processor_freebsd): Likewise.
6654 (host_detect_local_cpu): Call newly added functions for FreeBSD.
6656 2008-08-18 Richard Guenther <rguenther@suse.de>
6658 * tree-cfg.c (verify_types_in_gimple_assign): Verify copies
6659 and loads have the correct types.
6661 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6664 * c-opts.c (cpp_opts): Remove static.
6665 * c-parser.c (cpp_opts): Declare it extern.
6666 (disable_extension_diagnostics): Handle cpp options.
6667 (enable_extension_diagnostics): Likewise.
6669 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6671 * diagnostics.c (permerror_at): Rename as permerror.
6672 (permerror): Delete.
6673 * toplev.h: Likewise.
6675 2008-08-18 Richard Guenther <rguenther@suse.de>
6677 * passes.c (init_optimization_passes): Remove cleanup_cfg1,
6678 sdse1 and addressables2 passes. Replace dce1 with cddce1.
6679 Move call_cdce before build_alias. Move copyrename2,
6680 cunrolli and ccp2 beafore build_alias. Re-add addressable2
6681 right after final inlining.
6682 * tree-cfg.c (build_gimple_cfg): Do not dump function here.
6683 (pass_build_cfg): But instead via TODO_dump_func.
6685 2008-08-18 Richard Guenther <rguenther@suse.de>
6687 * tree-sra.c (generate_element_init_1): Deal with NULL constructor
6689 (scalarize_init): If we failed to generate some initializers
6690 do not generate zeros for not instantiated members. Instead
6691 rely on the copy out.
6692 * tree-ssa-operands.c (get_addr_dereference_operands): Warn
6693 about missing flow-sensitive alias info only if we have
6696 2008-08-17 Nick Clifton <nickc@redhat.com>
6698 * doc/extend.texi (Function Attributes): Fix typo in description
6699 if hot function attribute.
6701 2008-08-17 Daniel Jacobowitz <dan@codesourcery.com>
6702 Richard Sandiford <rdsandiford@googlemail.com>
6704 * doc/install.texi (--with-mips-plt): Document.
6705 * doc/invoke.texi (-mplt, -mno-plt): Document.
6706 * config.gcc (mips*-*-*): Add mips-plt to supported_defaults
6707 and handle ${with_mips_plt}.
6708 * config/mips/mips.opt (mplt): New option.
6709 * config/mips/mips.h (TARGET_ABICALLS_PIC0): New macro.
6710 (TARGET_ABICALLS_PIC2): Likewise.
6711 (TARGET_GPWORD): Return false for TARGET_ABSOLUTE_ABICALLS.
6712 (OPTION_DEFAULT_SPECS): Add a mips-plt entry.
6713 (ASM_SPEC): Use !mabi=* instead of !mabi*.
6714 (MIPS_CALL): Use TARGET_ABICALLS_PIC2 instead of TARGET_ABICALLS
6715 to decide whether to output ".option picX" directives.
6716 * config/mips/linux.h (SUBTARGET_ASM_SPEC): Remove -mabi=64 handling.
6717 Pass -call_nonpic rather than -KPIC for -mplt.
6718 (BASE_DRIVER_SELF_SPECS): Remove -mplt if -mno-shared is not present
6719 on the command line. Also remove it when -mabi=64 is used without
6721 * config/mips/linux64.h (SUBTARGET_ASM_SPEC): Delete.
6722 * config/mips/mips.c (mips_use_pic_fn_addr_reg_p): Handle
6723 TARGET_ABICALLS_PIC0.
6724 (mips_classify_symbol): Use TARGET_ABICALLS_PIC2 instead of
6726 (mips16_build_function_stub): Only output ".option pic" directives
6727 and PIC stubs if TARGET_ABICALLS_PIC2. Call through $25 instead of $1.
6728 (mips16_build_call_stub): Fix comment and remove redundant
6729 ".set at"/"set .noat" directives.
6730 (mips_function_rodata_section): Use the default behaviour for
6731 TARGET_ABSOLUTE_ABICALLS.
6732 (mips_file_start): Emit ".option pic0" for TARGET_ABICALLS_PIC0.
6733 (mips_global_pointer): Handle TARGET_ABICALLS_PIC0.
6734 (mips_restore_gp): Do nothing if the current function doesn't use
6736 (mips_expand_prologue): Only save $gp if the current function uses it.
6737 Use a normal move for TARGET_ABICALLS_PIC0.
6738 (mips_override_options): Only set flag_pic if TARGET_ABICALLS_PIC2.
6740 2008-08-17 Richard Sandiford <rdsandiford@googlemail.com>
6742 * config/mips/mips.c (mips_save_reg_p): Don't short-circuit rest
6743 of function when handling GLOBAL_POINTER_REGNUM.
6745 2008-08-16 Eric Botcazou <ebotcazou@adacore.com>
6748 * common.opt (-fstack-check): Do not declare the variable here.
6749 (-fstack-check=): New option variant.
6750 * doc/invoke.texi (Code Gen Options): Document it.
6751 * expr.h (STACK_OLD_CHECK_PROTECT): New macro.
6752 (STACK_CHECK_PROTECT): Bump to 3 pages if DWARF-2 EH is used.
6753 (STACK_CHECK_STATIC_BUILTIN): New macro.
6754 * doc/tm.texi (Stack Checking): Document STACK_CHECK_STATIC_BUILTIN.
6755 * opts.c: Include expr.h.
6756 (common_handle_option) <OPT_fold_stack_check_>: New case.
6757 <OPT_fstack_check>: Likewise.
6758 * calls.c (initialize_argument_information): Use TYPE_SIZE_UNIT
6759 consistently in the test for variable-sized types. Adjust for
6760 new behaviour of flag_stack_check.
6761 * explow.c: Include except.h.
6762 (allocate_dynamic_stack_space): Do not take into account
6763 STACK_CHECK_MAX_FRAME_SIZE for static builtin stack checking.
6764 * function.c (gimplify_parameters): Use DECL_SIZE_UNIT in the test
6765 for variable-sized parameters. Treat all parameters whose size is
6766 greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized if generic
6767 stack checking is enabled.
6768 * gimplify.c (gimplify_decl_expr): Treat non-static objects whose
6769 size is greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized
6770 if generic stack checking is enabled.
6771 (expand_function_end): Adjust for new behaviour of flag_stack_check.
6772 * reload1.c (reload): Likewise.
6773 * stmt.c (expand_decl): Assert that all automatic variables have
6774 fixed size at this point and remove dead code.
6775 * flags.h (stack_check_type): New enumeration type.
6776 (flag_stack_check): Declare.
6777 * toplev.c (flag_stack_check): New global variable.
6778 * Makefile.in (opts.o): Add dependency on EXPR_H.
6779 (explow.o): Add dependency on except.h.
6781 2008-08-16 Andy Hutchinson <hutchinsonandy@aim.com>
6783 * config/avr/avr.c (avr_override_options): Reduce value of
6784 PARAM_INLINE_CALL_COST.
6786 2008-08-15 Eric Botcazou <ebotcazou@adacore.com>
6788 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: When converting
6789 to BLKmode, try to fetch an inner memory reference. Use 'mode' in
6790 lieu of TYPE_MODE (type) throughout.
6792 2008-08-15 Joseph Myers <joseph@codesourcery.com>
6794 * config/arm/arm.c (add_minipool_backward_ref): Check for
6795 8-byte-aligned entries in second case of forcing insertion after a
6796 particular entry. Change third case to avoid inserting
6797 non-8-byte-aligned entries before 8-byte-aligned ones.
6799 2008-08-15 Richard Guenther <rguenther@suse.de>
6801 * tree-ssa-ccp.c (maybe_fold_offset_to_reference): Do not
6802 strip components for unknown size accesses.
6804 2008-08-15 Wolfgang Gellerich <gellerich@de.ibm.com>
6806 * config/s390/2097.md New file.
6807 * config/s390/s390.md ("z10prop" attribute): Define none,
6808 z10_super, z10_super_E1, z10_super_A1, z10_super_c,
6809 z10_super_c_E1, z10_fwd, z10_fwd_A1, z10_fwd_A3, z10_fwd_E1,
6810 z10_rec, z10_fr, z10_fr_A3, z10_fr_E1, z10_c, and z10_cobra as
6811 possible values and apply them to insns as appropriate.
6812 ("type" attribute): Removed itof and added ftrunctf,ftruncdf,
6813 ftruncsd, ftruncdd, itoftf, itofdf, itofsf, itofdd, itoftd,
6814 fdivdd, fdivtd, floaddd, floadsd, fmuldd, fmultd, fsimpdd,
6815 fsimpsd, fsimptd, fstoredd, fstoresd, ftoidfp as possible values.
6816 ("bfp" mode attribute): Removed. Every occurence replaced
6818 * config/s390/s390.c (struct "z10_cost"): Updated entries.
6819 * config/s390/2084.md (insn_reservation "x_itof"): Updated
6822 2008-08-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6825 * c-parser.c (c_lex_one_token): Do not store the canonical spelling
6828 2008-08-14 Dorit Nuzman <dorit@il.ibm.com>
6830 * tree-vect-transform.c (vect_create_epilog_for_reduction): Takes an
6831 additional argument. Support reduction when duplication is needed due
6832 to data-types of different sizes in the loop.
6833 (get_initial_def_for_induction): Fix printout.
6834 (vect_get_vec_def_for_stmt_copy): Support case where the
6835 vec_stmt_for_operand is a phi node.
6836 (vectorizable_reduction): Support reduction when duplication is needed
6837 due to data-types of different sizes in the loop.
6838 (vectorizable_call): Remove restriction to not vectorize in case we
6839 have data-types of different sizes in the loop.
6840 (vectorizable_conversion): Likewise.
6841 (vectorizable_operation): Likewise.
6842 (vectorizable_type_demotion): Likewise.
6843 (vectorizable_type_promotion): Likewise.
6844 (vectorizable_induction): Add restriction to not vectorize in case
6845 we have data-types of different sizes in the loop.
6847 2008-08-14 Christophe Saout <christophe@saout.de>
6848 Uros Bizjak <ubizjak@gmail.com>
6851 * config/i386/sse.md (vec_concatv2di): Remove movlps alternative.
6852 (*vec_concatv2di_rex64_sse4_1): Ditto.
6853 (*vec_concatv2di_rex64_sse): Ditto.
6855 2008-08-14 Jakub Jelinek <jakub@redhat.com>
6858 * fold-const.c (fold_widened_comparison): Do not allow
6859 sign changes that change the result even if shorter type
6860 is wider than arg1_unw's type.
6862 2008-08-13 Kazu Hirata <kazu@codesourcery.com>
6864 * gcc.dg/arm-g2.c, gcc.dg/arm-mmx-1.c, gcc.dg/arm-scd42-2.c:
6865 Skip if the multilib testing specifies -march that does not
6866 agree with the one specified in the testcase.
6868 2008-08-13 Joseph Myers <joseph@codesourcery.com>
6870 * config/sparc/sparc.c (emit_soft_tfmode_cvt): Explicitly sign or
6871 zero extend SImode values being converted to TFmode before passing
6874 2008-08-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6876 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine
6877 __PPU__ when targeting the Cell/B.E. PPU processor.
6879 2008-08-13 Eric Botcazou <ebotcazou@adacore.com>
6881 * gimple.h (gimple_call_set_chain): Accept SSA variables.
6882 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <CALL_EXPR>:
6883 Rematerialize the static chain, if any.
6884 * tree-ssa-sccvn.c (copy_reference_ops_from_call): Also copy the
6887 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
6889 * dwarf2out.c (dwarf_stack_op_name): Remove prototype.
6890 (new_loc_descr): Likewise.
6891 (add_loc_descr): Likewise.
6892 (size_of_loc_descr): Likewise.
6893 (size_of_locs): Likewise.
6894 (output_loc_operands): Likewise.
6895 (output_loc_sequence): Likewise.
6896 (new_reg_loc_descr): New.
6897 (build_cfa_loc): Use it.
6898 (build_cfa_aligned_loc): Likewise.
6899 (one_reg_loc_descriptor): Likewise.
6900 (based_loc_descr): Likewise.
6902 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6905 * doc/invoke.texi (Wmain): Update.
6906 * c-decl.c (start_decl): warn_main is only 0 or 1.
6907 (start_function): Likewise. Fix formatting.
6908 (finish_function): Delete redundant warning.
6909 * c.opt (Wmain): Add Var(warn_main) and Init(-1).
6910 * c-opts (c_common_handle_option): -Wall only has effect if
6911 warn_main is uninitialized. OPT_Wmain is automatically
6912 handled. -pedantic also enables Wmain.
6913 (c_common_post_options): Handle all logic for Wmain here.
6914 * c-common.c (warn_main): Delete.
6915 (check_main_parameter_types): Make pedwarns conditional on OPT_Wmain.
6916 * c-common.h (warn_main): Delete.
6918 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
6921 * expr.c (emit_group_store): Allocate stack temp with the
6922 largest alignment when copying from register to stack.
6924 2008-08-13 Richard Guenther <rguenther@suse.de>
6926 * tree.h (maybe_fold_offset_to_address): Declare.
6927 * tree-ssa-ccp.c (surely_varying_stmt_p): Fix typo in last commit.
6928 (ccp_fold): Handle pointer conversions the same as fold_stmt.
6929 Likewise for POINTER_PLUS_EXPR.
6930 (maybe_fold_offset_to_reference): Enable disabled code.
6931 (maybe_fold_offset_to_address): New function.
6932 (fold_stmt_r): Use it.
6933 (fold_gimple_assign): Likewise.
6934 * gimplify.c (gimplify_conversion): Use maybe_fold_offset_to_address.
6935 (gimplify_expr): Likewise.
6937 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6939 * toplev.h (pedwarn_at): Fix declaration.
6941 2008-08-13 Joseph Myers <joseph@codesourcery.com>
6943 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
6944 LINK_SPEC): Use %R in -Y P argument.
6946 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6949 * diagnostic.c (pedwarn_at): New.
6950 * toplev.h (pedwarn_at): Declare.
6951 * c-tree.h (build_enumerator): Update declaration.
6952 * c-decl.c (finish_enum): Update comment.
6953 (build_enumerator): Take a location parameter. Give a pedwarn but do
6954 not perform any conversion.
6955 * c-parser.c (c_parser_enum_specifier): Set correct location for
6958 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6961 * c-common.c (conversion_warning): Use a switch. Ignore boolean
6962 expressions except for conversions to signed:1 bitfields. Handle
6963 COND_EXPR with constant operands.
6965 2008-08-13 Richard Guenther <rguenther@suse.de>
6967 PR tree-optimization/15255
6968 * tree-ssa-reassoc.c (linearize_expr_tree): Declare.
6969 (struct oecount_s): New struct and VEC types.
6971 (oecount_hash): New function.
6972 (oecount_eq): Likewise.
6973 (oecount_cmp): Likewise.
6974 (zero_one_operation): New function.
6975 (build_and_add_sum): Likewise.
6976 (undistribute_ops_list): Perform un-distribution of multiplication
6977 and division on the chain of summands.
6978 (should_break_up_subtract): Also break up subtracts for factors.
6979 (reassociate_bb): Delete dead visited statements.
6980 Call undistribute_ops_list. Re-sort and optimize if it did something.
6981 * passes.c (init_optimization_passes): Move DSE before
6983 * tree-ssa-loop-niter.c (stmt_dominates_stmt_p): Correctly handle
6986 2008-08-12 Janis Johnson <janis187@us.ibm.com>
6988 * doc/invoke.texi (-fipa-pta): Say the option is experimental.
6990 * doc/invoke.texi: Revert unintended checkin.
6992 2008-08-12 Nathan Froyd <froydnj@codesourcery.com>
6995 * gcc.c (include_spec_function): Tweak call to find_a_file.
6997 2008-08-12 Jakub Jelinek <jakub@redhat.com>
7000 * expr.c (expand_expr_real_1): Handle TRUTH_ANDIF_EXPR
7001 and TRUTH_ORIF_EXPR.
7002 * dojump.c (do_jump): Likewise.
7004 PR tree-optimization/37084
7005 * tree-inline.c (copy_bb): Call gimple_regimplify_operands
7006 if id->regimplify, don't assume stmt is a cast assignment.
7008 2008-08-12 Anatoly Sokolov <aesok@post.ru>
7010 * final.c (final_scan_insn): Use app_enable/app_disable functions.
7012 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7015 * builtins.c (do_mpfr_bessel_n): Fix copy-and-paste bug introduced
7018 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7020 * defaults.h (TARGET_FLOAT_FORMAT): Remove.
7021 (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT): Remove.
7023 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Remove.
7024 * config/iq2000/iq2000.h (TARGET_FLOAT_FORMAT): Remove.
7025 * config/pdp11/pdp11.h (TARGET_FLOAT_FORMAT): Remove.
7026 * config/score/score.h (TARGET_FLOAT_FORMAT): Remove.
7027 * config/vax/vax.h (TARGET_FLOAT_FORMAT): Remove.
7029 * doc/tm.texi (Storage Layout): Remove documentation for
7030 TARGET_FLOAT_FORMAT.
7032 * simplify-rtx.c (simplify_binary_operation_1): Replace
7033 TARGET_FLOAT_FORMAT check by appropriate HONOR_... checks.
7035 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7037 * real.h (struct real_format): New member has_sign_dependent_rounding.
7038 * real.c (ieee_single_format, mips_single_format, motorola_single_format,
7039 spu_single_format, ieee_double_format, mips_double_format,
7040 motorola_double_format, ieee_extended_motorola_format,
7041 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
7042 ieee_extended_intel_96_round_53_format, ibm_extended_format,
7043 mips_extended_format, ieee_quad_format, mips_quad_format,
7044 vax_f_format, vax_d_format, vax_g_format): Initialize it.
7045 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
7047 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
7048 MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
7049 * config/spu/spu.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
7050 MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
7051 (ROUND_TOWARDS_ZERO): Likewise.
7053 * real.h (REAL_MODE_FORMAT): Protect MODE against macro expansion.
7054 (FLOAT_MODE_FORMAT): New macro.
7055 (REAL_MODE_FORMAT_COMPOSITE_P): Remove, replace by ...
7056 (MODE_COMPOSITE_P): ... this new macro.
7057 (MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
7058 MODE_HAS_SIGN_DEPENDENT_ROUNDING): New macros.
7059 * machmode.h (GET_MODE_INNER): Cast result to enum machine_mode.
7061 * flags.h: Include "real.h".
7063 * fold-const.c (const_binop): Use MODE_COMPOSITE_P instead of
7064 REAL_MODE_FORMAT_COMPOSITE_P.
7065 * simplify-rtx.c (simplify_const_binary_operation): Likewise.
7067 * doc/tm.texi (Storage Layout): Remove documentation of
7068 MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
7069 MODE_HAS_SIGN_DEPENDENT_ROUNDING. Update documentation of
7070 ROUND_TOWARDS_ZERO and LARGEST_EXPONENT_IS_NORMAL to clarify
7071 they only apply to libgcc2.a.
7073 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7075 * config/spu/float_disf.c: New file.
7076 * config/spu/float_unsdisf.c: New file.
7077 * config/spu/t-elf (LIB2FUNCS_STATIC_EXTRA): Add them.
7078 (LIB2FUNCS_EXCLUDE): Define.
7080 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7081 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
7083 * real.h (struct real_format): New member round_towards_zero.
7084 * real.c (round_for_format): Respect fmt->round_towards_zero.
7085 (ieee_single_format, mips_single_format, motorola_single_format,
7086 spu_single_format, ieee_double_format, mips_double_format,
7087 motorola_double_format, ieee_extended_motorola_format,
7088 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
7089 ieee_extended_intel_96_round_53_format, ibm_extended_format,
7090 mips_extended_format, ieee_quad_format, mips_quad_format,
7091 vax_f_format, vax_d_format, vax_g_format): Initialize it.
7092 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
7094 * builtins.s (do_mpfr_arg1): Consider round_towards_zero member of
7095 real_format to choose rounding mode when calling MPFR functions.
7096 (do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Likewise.
7097 (do_mpfr_bessel_n, do_mpfr_remquo, do_mpfr_lgamma_r): Likewise.
7099 * real.h (real_to_decimal_for_mode): Add prototype.
7100 * real.c (real_to_decimal_for_mode): Renames old real_to_decimal.
7101 Respect target rounding mode when generating decimal representation.
7102 (real_to_decimal): New stub for backwards compatibility.
7103 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Use
7104 real_to_decimal_for_mode instead of real_to_decimal.
7106 * config/spu/spu.md ("floatdisf2", "floatunsdisf2"): New.
7108 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7109 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
7111 * real.c (spu_single_format): New variable.
7112 * real.h (spu_single_format): Declare.
7114 * config/spu/spu.c (spu_override_options): Install SFmode format.
7115 (spu_split_immediate): Use integer mode to operate on pieces of
7116 floating-point values in all cases.
7118 * config/spu/spu.md (UNSPEC_FLOAT_EXTEND, UNSPEC_FLOAT_TRUNCATE): New.
7119 ("extendsfdf2"): Use UNSPEC_FLOAT_EXTEND instead of FLOAT_EXTEND.
7120 ("truncdfsf2"): Use UNSPEC_FLOAT_TRUNCATE instead of FLOAT_TRUNCATE.
7122 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7124 * config/spu/spu.c (spu_safe_dma): Respect TARGET_SAFE_DMA.
7126 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7128 * config/spu/spu.h (DWARF_FRAME_RETURN_COLUMN): Define.
7130 2008-08-12 Jakub Jelinek <jakub@redhat.com>
7133 * gimplify.c (gimplify_modify_expr_rhs): Test TREE_READONLY
7134 on the VAR_DECL instead of TYPE_READONLY on its type.
7136 2008-08-12 Ira Rosen <irar@il.ibm.com>
7138 * tree-vectorizer.c: Depend on langhooks.h.
7139 (supportable_widening_operation): Add two arguments. Support double
7141 (supportable_narrowing_operation): Likewise.
7142 * tree-vectorizer.h (supportable_widening_operation): Add two
7144 (supportable_narrowing_operation): Likewise.
7145 * tree-vect-patterns.c (vect_recog_widen_mult_pattern) : Call
7146 supportable_widening_operation with correct arguments.
7147 * tree-vect-transform.c (vectorizable_conversion): Likewise.
7148 (vectorizable_type_demotion): Support double type conversions.
7149 (vectorizable_type_promotion): Likewise.
7150 * Makefile.in (tree-vectorizer.o): Depend on langhooks.h.
7152 2008-08-11 Michael Matz <matz@suse.de>
7154 * i386/i386.c (override_options): Move initialisation from
7155 flag_schedule_insns_after_reload to here from ...
7156 (optimization_options): ... here.
7158 2008-08-11 Jakub Jelinek <jakub@redhat.com>
7160 PR rtl-optimization/36998
7161 * dwarf2out.c (compute_barrier_args_size_1,
7162 compute_barrier_args_size): Temporarily remove assertions.
7164 2008-08-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7167 * tree-ssa.c (struct walk_data): Add new flag
7168 warn_possibly_uninitialized.
7169 (warn_uninitialized_var): Use it.
7170 (warn_uninitialized_vars): New.
7171 (execute_early_warn_uninitialized): Call it.
7172 (execute_late_warn_uninitialized): Likewise.
7174 2008-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7177 * reload1.c (gen_reload): Guard calls to get_secondary_mem
7180 2008-08-09 Jan Hubicka <jh@suse.cz>
7183 * optabs.c (maybe_emit_unop_insn): Remove produced code if
7185 (expand_fix): Be prepared for expansion to fail.
7186 (expand_sfix_optab): Remove instructions if expansion failed.
7188 2008-08-09 Anatoly Sokolov <aesok@post.ru>
7190 * config/avr/avr.c (avr_mcu_types): Move the AT43USB320 device to
7192 * config/avr/avr.h (CRT_BINUTILS_SPECS): (Ditto.).
7193 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
7195 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7197 * config.gcc (mips*-*-linux*, mips64*-*-linux*): Add
7198 mips/t-libgcc-mips16 to tmake_file.
7199 * config/mips/mips-protos.h (mips_call_type): New enum.
7200 (mips_pic_base_register, mips_got_load): Declare.
7201 (mips_restore_gp): Take an rtx argument.
7202 (mips_use_pic_fn_addr_reg_p): Declare.
7203 (mips_expand_call): Replace the sibcall_p argument with
7204 a mips_call_type argument. Add a lazy_p parameter.
7205 (mips_split_call): Declare.
7206 * config/mips/mips.h (MIPS16_PIC_TEMP_REGNUM): New macro.
7207 (MIPS16_PIC_TEMP): Likewise.
7208 (reg_class): Delete M16_NA_REGS.
7209 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
7210 (SYMBOL_FLAG_BIND_NOW, SYMBOL_REF_BIND_NOW_P): New macros.
7211 (mips_split_hi_p): Declare.
7212 * config/mips/mips.c (mips_split_hi_p): New array.
7213 (mips_regno_to_class): Change M16_NA_REGS entries to M16_REGS.
7214 (mips_got_symbol_type_p): New function.
7215 (mips_global_symbol_p): Check SYMBOL_REF_EXTERNAL_P.
7216 (mips16_stub_function_p): New function.
7217 (mips16_local_function_p): Likewise.
7218 (mips_use_pic_fn_addr_reg_p): Likewise.
7219 (mips_cannot_force_const_mem): Return false for HIGHs.
7220 Extend CONST_INT and symbolic handling to MIPS16, using
7221 mips_symbol_insns to check that the base symbol type is a
7222 legitimate constant. Reject GOT-based constants if
7223 TARGET_MIPS16_PCREL_LOADS.
7224 (mips_const_insns): Check targetm.cannot_force_const_mem when
7225 decomposing a symbolic base and a large offset.
7226 (mips_emit_call_insn): Add ORIG_ADDR and ADDR parameters.
7227 When calling a function that needs $25 from MIPS16 code,
7228 move the target address into $25 separately and add a USE
7230 (mips16_gp_pseudo_reg): Insert the initializer immediately
7231 before the first real insn.
7232 (mips_pic_base_register, mips_got_load): New functions.
7233 (mips_split_symbol): Generalize the name of the LO_SUM_OUT
7234 parameter to LOW_OUT. Say that it can be any valid SET_SRC
7235 when splitting a load-address operation. Split SYMBOL_GOT_DISP
7236 constants and highs of SYMBOL_GOT_PAGE_OFST constants.
7237 (mips_call_tls_get_addr): Update the call to mips_expand_call,
7238 also passing NULL_RTX rather than const0_rtx as the aux argument.
7239 (mips_rewrite_small_data_p): Check mips_lo_relocs and mips_split_p
7240 instead of TARGET_EXPLICIT_RELOCS.
7241 (mips_ok_for_lazy_binding_p): Check SYMBOL_REF_BIND_NOW_P.
7242 (mips_load_call_address): Replace the sibcall_p argument with
7243 a mips_call_type argument. Use mips_got_load.
7244 (mips16_local_alias): New structure.
7245 (mips16_local_aliases): New variable.
7246 (mips16_local_aliases_hash): New function.
7247 (mips16_local_aliases_eq): Likewise.
7248 (mips16_local_alias): Likewise.
7249 (mips16_stub_function): Likewise.
7250 (mips16_build_function_stub): Create a local alias for the target
7251 function. Handle TARGET_ABICALLS. For PIC abicalls, emit a
7252 .cpload directive and an R_MIPS_NONE relocation for the target
7253 function, then load the alias rather than the function itself.
7254 Wrap the non-PIC abicalls version in ".option pic0/.option pic2".
7255 (mips16_copy_fpr_return_value): Use mips16_stub_function and
7256 mips_expand_call. Set SYMBOL_REF_BIND_NOW on the symbol.
7257 (mips16_build_call_stub): Replace the FN parameter with an
7258 FN_PTR parameter. Force the address into a register if it
7259 isn't a call_insn_operand; don't rely on the caller to do this.
7260 If a call to a locally-defined and locally-binding MIPS16
7261 function must be made indirectly, redirect the call to the
7262 function's local alias. Use mips16_stub_function_p,
7263 mips16_stub_function, mips_expand_call and use_reg.
7264 Set SYMBOL_FLAG_BIND_NOW on __mips_call_* symbols.
7265 Use explicit %hi and %lo accesses where possible.
7266 Use MIPS_CALL to generate the correct code form of a
7267 jal instruction. Add clobbers of $18 instead of uses.
7268 Update the call to mips_emit_call_insn.
7269 (mips_expand_call): Replace the SIBCALL_P argument with a
7270 mips_call_type argument and handle the new MIPS_CALL_EPILOGUE value.
7271 Take a LAZY_P parameter. Call mips16_build_call_stub first,
7272 allowing it to modify the call address. Update the calls to
7273 mips_load_call_address and mips_emit_call_insn.
7274 (mips_split_call): New function.
7275 (mips_init_relocs): Clear mips_split_hi_p. Only use %gp_rel if
7276 !TARGET_MIPS16. Split SYMBOL_GOT_DISP, and the high parts of
7277 SYMBOL_GOT_PAGE_OFST, for MIPS16 code.
7278 (mips_global_pointer): Check mips16_cfun_returns_in_fpr_p.
7279 (mips_extra_live_on_entry): Include MIPS16_PIC_TEMP_REGNUM
7281 (mips_cprestore_slot): New function.
7282 (mips_restore_gp): Take a TEMP parameter. Handle TARGET_MIPS16
7283 and use mips_cprestore_slot.
7284 (mips_output_function_prologue): Handle TARGET_MIPS16 for
7286 (mips_emit_loadgp): Move into MIPS16_PIC_TEMP for MIPS16,
7287 then use a copygp_mips16 instruction to set up $28.
7288 (mips_expand_prologue): Initialize the cprestore slot for MIPS16 too.
7289 (mips16_lay_out_constants): Call split_all_insns_noflow.
7290 (mips_reorg_process_insns): Explicitly set all_noreorder_p to
7291 false if TARGET_MIPS16.
7292 (mips_reorg): Don't call vr4130_align_insns if TARGET_MIPS16.
7293 (mips_output_mi_thunk): Use mips_got_symbol_type_p. Use the
7294 mips_dangerous_for_la25_p approach for MIPS16 PIC calls too.
7295 (mips_set_mips16_mode): Always set MASK_EXPLICIT_RELOCS for
7296 MIPS16 code. Allow MIPS16 o32 PIC.
7297 (mips_override_options): Allow MIPS16 o32 PIC.
7298 * config/mips/mips.md: Lower CONST_GP_P moves into register moves
7299 after reload if TARGET_USE_GOT.
7300 (UNSPEC_COPYGP): New constant.
7301 (length): Use a default length of 8 for MIPS16 GOT loads.
7302 (*got_disp<mode>): Check mips_split_p instead of TARGET_XGOT.
7303 (*got_page<mode>): Check mips_split_hi_p.
7304 (*got_disp<mode>, *got_page<mode>): Use mips_got_load.
7305 (unspec_got<mode>, unspec_call<mode>): New expanders.
7306 (load_got<mode>, load_call<mode>): Remove the length attributes.
7307 Use a got attribute instead of a type attribute.
7308 (copygp_mips16): New insn.
7309 (restore_gp): Add a scratch clobber and pass it to mips_restore_gp.
7310 (load_call<mode>): Use a "d" constraint instead of an "r" constraint.
7311 (sibcall, sibcall_value, call, call_value): Update the calls
7312 to mips_expand_call.
7313 (call_internal, call_value_internal): Use mips_split_call.
7314 (call_value_multiple_internal): Likewise.
7315 (call_split): Move after call_internal (the insn it is split from).
7316 (call_internal_direct, call_value_internal_direct): Turn into
7317 define_insn_and_splits. Split if TARGET_SPLIT_CALLS.
7318 (call_direct_split, call_value_direct_split): New patterns.
7319 * config/mips/constraints.md (c): Handle TARGET_MIPS16 first
7320 and use M16_REGS instead of M16_NA_REGS.
7321 * config/mips/predicates.md (const_call_insn_operand): Replace
7322 the TARGET_ABSOLUTE_ABICALLS-based check with a more general
7323 mips_use_pic_fn_addr_reg_p check.
7324 (move_operand): Reject HIGHs if mips_split_hi_p.
7325 * config/mips/mips16.S: Assembly as empty if the ABI is not suitable.
7326 (__mips16_floatunsisf): Inline __mips16_floatsisf.
7327 (CALL_STUB_NO_RET, CALL_STUB_REG): Copy the target register to $25.
7328 * config/mips/libgcc-mips16.ver: New file.
7329 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Add
7330 $(srcdir)/config/mips/libgcc-mips16.ver.
7332 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7334 * config/mips/mips.c (mips_unspec_address_offset): Move earlier
7336 (mips_unspec_address, mips_unspec_offset_high): Likewise.
7337 (mips_ok_for_lazy_binding_p, mips_load_call_address): Likewise.
7338 (mips16_cfun_returns_in_fpr_p): Likewise.
7340 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7342 * config/mips/mips.h (MASK_RETURN_ADDR): Expand commentary.
7343 * config/mips/linux-unwind.h (mips_fallback_frame_state): Add 2
7344 rather than 4 to PC.
7346 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7348 * config/mips/mips.h (STATIC_CHAIN_REGNUM): Remap to $15.
7349 (FUNCTION_PROFILER): Save the static chain pointer into $2
7350 beforehand and restore it aftewards.
7351 (TRAMPOLINE_TEMPLATE): Adjust accordingly. Load the target
7352 address directly into $25 and call the function through $25;
7353 do not clobber $3. Pad the DImode version to cover the space
7354 left by the deleted $25 <- $3 move.
7355 (TRAMPOLINE_SIZE): Adjust the size of the SImode version after
7356 the removal of the $25 <- $3 move.
7357 (INITIALIZE_TRAMPOLINE): Update offsets accordingly.
7358 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
7360 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7361 Daniel Jacobowitz <dan@codesourcery.com>
7363 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Delete.
7364 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Delete.
7365 (ASM_DECLARE_FUNCTION_SIZE, FUNCTION_NAME_ALREADY_DECLARED): Delete.
7366 * config/mips/mips.c (mips_start_function_definition): New function.
7367 (mips_end_function_definition): Likewise.
7368 (mips_output_function_prologue): Use mips_start_function_definition.
7369 (mips_output_function_epilogue): Use mips_end_function_definition.
7370 (build_mips16_function_stub): Use mips_start_function_definition
7371 and mips_end_function_definition.
7372 (build_mips16_call_stub): Likewise.
7374 2008-08-09 Richard Guenther <rguenther@suse.de>
7376 * gimple.c (gimple_build_call_1): Deal with FUNCTION_DECL fn.
7377 * gimple.h (gimple_call_fn): Adjust comment.
7378 (gimple_call_set_fndecl): New function.
7379 (gimple_call_fndecl): Adjust for GIMPLE_CALL no
7380 longer having bare FUNCTION_DECL operand.
7381 (gimple_call_return_type): Likewise.
7382 * tree-cfg.c (verify_stmt): Verify function operand of a GIMPLE_CALL.
7384 * value-prof.c (gimple_divmod_fixed_value): Do not emit labels.
7385 (gimple_mod_pow2): Likewise.
7386 (gimple_mod_subtract): Likewise.
7387 (gimple_ic): Likewise.
7388 (gimple_stringop_fixed_value): Likewise.
7389 (gimple_indirect_call_to_profile): Fix for GIMPLE_CALL no
7390 longer having bare FUNCTION_DECL operand.
7391 * ipa-cp.c (ipcp_update_callgraph): Use gimple_call_set_fndecl.
7392 * omp-low.c (optimize_omp_library_calls): Likewise.
7393 * cgraphunit.c (update_call_expr): Likewise.
7394 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
7395 (execute_convert_to_rsqrt): Likewise.
7396 * cfgexpand.c (gimple_to_tree): Simplify.
7397 (release_stmt_tree): Fix for GIMPLE_CALL no longer having
7398 bare FUNCTION_DECL operand.
7399 * tree-nested.c (init_tmp_var_with_call): Use gimple_call_return_type.
7400 (convert_gimple_call): Use gimple_call_fndecl.
7401 * c-common.c (c_warn_unused_result): Likewise.
7403 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7406 * c-typeck.c (digest_init): Call verify_sequence_points from here.
7407 (c_finish_return): Likewise.
7408 (c_start_case): Likewise.
7409 * c-common.c (warn_for_collisions_1): Use explicit location in warning.
7410 * c-parser.c (c_parser_condition): New. Call
7411 verify_sequence_points.
7412 (c_parser_paren_condition): Call c_parser_condition.
7413 (c_parser_for_statement): Call c_parser_condition.
7415 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7418 * diagnostic.def (DK_PEDWARN, DK_PERMERROR): New.
7419 * diagnostic.c (pedantic_warning_kind, permissive_error_kind):
7420 Moved from diagnostic.h
7421 (diagnostic_report_diagnostic): Return bool. Handle DK_PEDWARN and
7423 (emit_diagnostic): New.
7424 (warning0, pedwarn0): Delete.
7425 (warning, warning_at, pedwarn, permerror): Return bool.
7426 * diagnostic.h (pedantic_warning_kind, permissive_error_kind):
7427 Moved to diagnostic.c.
7428 (struct diagnostic_context): Use correct type for
7429 classify_diagnostic.
7430 (diagnostic_report_diagnostic): Update declaration.
7431 (emit_diagnostic): Declare.
7432 * errors.c (warning): Return bool.
7433 * errors.h (warning): Update declaration.
7434 * toplev.h (warning0, pedwarn0): Delete.
7435 (warning, warning_at, pedwarn, permerror): Return bool.
7436 * c-errors.c (pedwarn_c99, pedwarn_c90): Use DK_PEDWARN.
7437 * c-decl.c (locate_old_decl): Delete 'diag' argument. Always use
7438 inform. Update all calls.
7439 (diagnose_mismatched_decls): Check return value of warning/pedwarn
7440 before giving informative note.
7441 (implicit_decl_warning): Likewise.
7442 * c-typeck.c (build_function_call): Likewise.
7443 * tree-sssa.c (warn_uninit): Likewise.
7444 * builtins.c (gimplify_va_arg_expr): Likewise.
7446 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7449 * doc/invoke.texi (-Wextra): Move warning from here...
7450 (-Wuninitialized): ... to here.
7452 2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7455 * flags.h (set_Wunused): Delete
7456 * toplev.c (process_options): Handle Wunused flags here.
7457 * opts.c (maybe_warn_unused_parameter): Delete.
7458 (common_handle_option): Replace set_Wunused by warn_unused.
7459 (set_Wextra): Do not handle Wunused-parameter here.
7460 (set_Wunused): Delete.
7461 * c-opts.c (c_common_handle_option): Replace set_Wunused by
7463 * common.opt (Wunused): Add Var and Init.
7464 (Wunused-function): Likewise.
7465 (Wunused-label): Likewise.
7466 (Wunused-parameter): Likewise.
7467 (Wunused-value): Likewise.
7468 (Wunused-variable): Likewise.
7470 2008-08-08 Peter Bergner <bergner@vnet.ibm.com>
7472 * doc/invoke.texi: Add cpu_type power7.
7473 * config.in (HAVE_AS_VSX): New.
7474 * config.gcc: Add cpu_type power7.
7475 * configure.ac (HAVE_AS_VSX): Check for assembler support of the
7477 * configure: Regenerate.
7478 * config/rs6000/rs6000.c (rs6000_override_options): Alias power7 to
7480 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Define.
7481 (ASM_CPU_SPEC): Pass %(asm_cpu_power7) for -mcpu=power7.
7482 (EXTRA_SPECS): Add asm_cpu_power7 spec string.
7484 2008-08-08 Dorit Nuzman <dorit@il.ibm.com>
7486 * tree-vect-transform.c (vectorizable_conversion): Pass the integral
7487 type to vectorize.builtin_conversion.
7488 (vectorizable_conversion): Likewise.
7489 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Always takes
7490 integral type as input.
7491 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Add case for
7493 (rs6000_expand_builtin): Add case for ALTIVEC_BUILTIN_VCTUXS
7494 and ALTIVEC_BUILTIN_VCTSXS.
7495 (rs6000_builtin_mul_widen_even. rs6000_builtin_mul_widen_odd): Fix
7498 2008-08-08 Richard Guenther <rguenther@suse.de>
7500 * tree-ssa-ccp.c (likely_value): Calls are not all varying.
7501 (surely_varying_stmt_p): Calls are varying only if they are
7502 non-builtin and not indirect or have no result.
7503 (ccp_fold): Re-instantiate code before the tuples merge.
7505 2008-08-08 Richard Guenther <rguenther@suse.de>
7507 PR tree-optimization/37056
7508 * gimple.h (gimple_assign_rhs_class): New helper function.
7509 * tree-ssa-loop-niter.c (get_val_for): Fix tuplification, handle
7510 unary operations properly.
7512 2008-08-07 Jan Hubicka <jh@suse.cz>
7514 * i386.h (ix86_size_cost): Declare.
7515 (ix86_cur_cost): New function macro.
7516 * i386.md (peepholes expanding size and splitters): Predicate by
7517 optimize_insn_for_speed_p.
7518 (peepholes reduce size and splitters): Predicate by
7519 optimize_insn_for_size_p.
7520 * i386.c (ix86_size_cost): Rename from ...
7521 (size_cost): This one.
7522 (override_options): Update.
7523 (decide_alg): Likewise.
7524 (ix86_expand_clear): Use RTL profile.
7525 (ix86_pad_returns): Use RTL profile.
7527 2008-08-07 Jan Hubicka <jh@suse.cz>
7529 * recog.c (split_all_insns): Set RTL profile
7530 (peephole2_optimize): Likewise.
7531 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7532 * combine.c (combine_instructions): Likewise.
7534 2008-08-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7536 * c-common.c (c_common_reswords): Also warn about keyword "bool".
7538 2008-08-07 Bob Wilson <bob.wilson@acm.org>
7540 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Copy incoming
7541 value in a6 after the set_frame_ptr insn.
7543 2008-08-07 Richard Henderson <rth@redhat.com>
7546 * gcc.c (cpp_options): Pass along -g*.
7548 2008-08-07 Joseph Myers <joseph@codesourcery.com>
7550 * config/arm/arm.c (output_move_neon): Update comment describing
7551 big-endian vector layout.
7552 (arm_assemble_integer): Do not handle big-endian NEON vectors
7554 * config/arm/neon.md (vec_set<mode>_internal, vec_extract<mode>,
7555 neon_vget_lane<mode>_sext_internal,
7556 neon_vget_lane<mode>_zext_internal, neon_vget_lane<mode>): Adjust
7557 element indices for big-endian.
7559 2008-08-07 Richard Henderson <rth@redhat.com>
7561 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): New.
7562 * configure, config.in: Rebuild.
7563 * debug.h (dwarf2out_do_cfi_asm): Declare.
7564 * c-cppbuiltin.c (c_cpp_builtins): Use it.
7565 * dwarf2out.c (dwarf2out_do_cfi_asm): New.
7566 (dwarf2out_cfi_label, add_fde_cfi, output_call_frame_info,
7567 dwarf2out_begin_prologue, dwarf2out_end_epilogue): Use it.
7569 2008-08-07 Joseph Myers <joseph@codesourcery.com>
7571 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
7572 movv2si_internal): Combine into mov<mode>_internal.
7573 (movv2si_internal_2): Remove.
7575 2008-08-07 Jan Hubicka <jh@suse.cz>
7578 * i386.md (single stringop patterns): Enable unconditionally.
7580 2008-08-07 H.J. Lu <hongjiu.lu@intel.com>
7583 * config/i386/emmintrin.h (_mm_move_epi64): Use __builtin_ia32_movq128.
7585 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVQ128.
7586 (bdesc_args): Add IX86_BUILTIN_MOVQ128.
7588 * config/i386/sse.md (sse2_movq128): New.
7590 * doc/extend.texi: Document __builtin_ia32_movq128.
7592 2008-08-07 Richard Guenther <rguenther@suse.de>
7595 * tree-ssa-alias-warnings.c (nonstandard_alias_p): Ref-all
7596 pointers can access anything.
7598 2008-08-06 Jan Hubicka <jh@suse.cz>
7600 * optabs.c (emit_unop_insn): Break out to ...
7601 (maybe_emit_unop_insn): ... this one.
7602 (expand_sfix_optab): Use maybe variant.
7603 * optabs.h (maybe_emit_unop_insn): Declare.
7605 * i386.md (mov0 patterns): Enable by default.
7606 (FP conversion expanders): Disable expansion of code expanding
7607 sequences when instruction should be optimized for size.
7608 (single strinop patterns): Enable when optimizing for size.
7609 (string expanders): Disable expanding of code expanding sequences
7610 when optimizning instruction for size.
7611 * i386.c (ix86_expand_vector_move_misalign): Do code size optimization
7613 (ix86_fp_comparison_sahf_cost): Likewise.
7614 (ix86_expand_branch): Likewise.
7615 (ix86_expand_ashl_const): Likewise.
7616 (ix86_split_ashl): Likewise.
7617 (ix86_expand_strlen): Likewise.
7618 (ix86_emit_fp_unordered_jump): Likewie.
7620 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7622 * c-common.c: Fix typo.
7623 (c_common_reswords): Activate more C++ keyword warnings.
7625 * matrix-reorg.c (compute_offset): Avoid C++ keywords.
7627 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7630 * diagnostic.c (permerror_at): New.
7631 * toplev.h (permerror_at): Declare.
7633 2008-08-06 Victor Kaplansky <victork@il.ibm.com>
7634 Ira Rosen <irar@il.ibm.com>
7636 * tree-vect-transform.c (vect_model_simple_cost): Return
7637 immediately if stmt is pure SLP.
7638 (vect_model_store_cost): Ditto.
7639 (vect_model_load_cost): Ditto.
7640 (vectorizable_store): Remove PURE_SLP check before call
7641 to vect_model_store_cost.
7642 (vect_model_store_cost): When checking whether stmt describe
7643 strided access, add a check that it is not slp_node.
7645 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7648 * c-common.c (warn_for_sign_compare): New. Handle separately the
7649 case that 'constant' is zero.
7650 * c-typeck.c (build_binary_op): Move code to c-common.c
7652 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7654 * config/alpha/alpha.c (alpha_preferred_reload_class,
7655 alpha_secondary_reload, alpha_emit_set_const_1, function_value,
7656 alpha_output_mi_thunk_osf): Avoid C++ keywords.
7657 * config/arm/arm.c (output_move_vfp, output_move_neon): Likewise.
7658 * config/arm/arm.md: Likewise.
7659 * config/avr/avr-protos.h (preferred_reload_class,
7660 test_hard_reg_class, avr_simplify_comparison_p,
7661 out_shift_with_cnt, class_max_nregs): Likewise.
7662 * config/avr/avr.c (class_max_nregs, avr_simplify_comparison_p,
7663 output_movqi, output_movhi, output_movsisf, out_shift_with_cnt,
7664 preferred_reload_class, test_hard_reg_class): Likewise.
7665 * config/bfin/bfin.c (legitimize_pic_address, hard_regno_mode_ok,
7666 bfin_memory_move_cost, bfin_secondary_reload,
7667 bfin_output_mi_thunk): Likewise.
7668 * config/crx/crx.c (crx_secondary_reload_class,
7669 crx_memory_move_cost): Likewise.
7670 * config/frv/frv-protos.h (frv_secondary_reload_class,
7671 frv_class_likely_spilled_p, frv_class_max_nregs): Likewise.
7672 * config/frv/frv.c (frv_override_options, frv_alloc_temp_reg,
7673 frv_secondary_reload_class, frv_class_likely_spilled_p,
7674 frv_class_max_nregs): Likewise.
7675 * config/h8300/h8300.c (h8300_classify_operand,
7676 h8300_unary_length, h8300_bitfield_length, h8300_asm_insn_count):
7678 * config/i386/winnt.c (i386_pe_declare_function_type): Likewise.
7679 * config/ia64/ia64.c (ia64_preferred_reload_class,
7680 ia64_secondary_reload_class, ia64_output_mi_thunk): Likewise.
7681 * config/iq2000/iq2000.c (gen_int_relational): Likewise.
7682 * config/m32c/m32c.c (class_can_hold_mode, m32c_output_compare):
7684 * config/m68hc11/m68hc11.c (preferred_reload_class,
7685 m68hc11_memory_move_cost): Likewise.
7686 * config/mcore/mcore.c (mcore_secondary_reload_class,
7687 mcore_reload_class): Likewise.
7688 * config/mips/mips.c (mips_hard_regno_mode_ok_p,
7689 mips_class_max_nregs, mips_cannot_change_mode_class,
7690 mips_preferred_reload_class, mips_secondary_reload_class,
7691 mips_output_mi_thunk): Likewise.
7692 * config/mmix/mmix.c (mmix_preferred_reload_class,
7693 mmix_preferred_output_reload_class, mmix_secondary_reload_class):
7695 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
7697 * config/pa/pa.c (pa_secondary_reload, pa_combine_instructions,
7698 pa_can_combine_p, pa_cannot_change_mode_class): Likewise.
7699 * config/pa/pa.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
7700 * config/rs6000/rs6000.c (paired_expand_vector_init,
7701 rs6000_secondary_reload_class, rs6000_output_mi_thunk,
7702 compare_section_name, rs6000_memory_move_cost): Likewise.
7703 * config/s390/s390.c (s390_emit_compare_and_swap,
7704 s390_preferred_reload_class, s390_secondary_reload,
7705 legitimize_pic_address, legitimize_tls_address,
7706 legitimize_reload_address, s390_expand_cs_hqi, s390_expand_atomic,
7707 s390_class_max_nregs): Likewise.
7708 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
7709 * config/s390/s390.md: Likewise.
7710 * config/score/score-protos.h (score_secondary_reload_class,
7711 score_preferred_reload_class): Likewise.
7712 * config/score/score.c (score_preferred_reload_class,
7713 score_secondary_reload_class): Likewise.
7714 * config/score/score3.c (score3_output_mi_thunk,
7715 score3_preferred_reload_class, score3_secondary_reload_class,
7716 score3_hard_regno_mode_ok): Likewise.
7717 * config/score/score3.h (score3_preferred_reload_class,
7718 score3_secondary_reload_class): Likewise.
7719 * config/score/score7.c (score7_output_mi_thunk,
7720 score7_preferred_reload_class, score7_secondary_reload_class,
7721 score7_hard_regno_mode_ok): Likewise.
7722 * config/score/score7.h (score7_preferred_reload_class,
7723 score7_secondary_reload_class): Likewise.
7724 * config/sh/sh.c (prepare_move_operands, output_far_jump,
7725 output_branchy_insn, add_constant, gen_block_redirect,
7726 sh_insn_length_adjustment, sh_cannot_change_mode_class,
7727 sh_output_mi_thunk, replace_n_hard_rtx, sh_secondary_reload): Likewise.
7728 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
7729 * config/stormy16/stormy16.c (xstormy16_output_cbranch_hi,
7730 xstormy16_output_cbranch_si, xstormy16_secondary_reload_class,
7731 xstormy16_preferred_reload_class): Likewise.
7732 * config/xtensa/xtensa.c (xtensa_expand_compare_and_swap,
7733 xtensa_expand_atomic, override_options,
7734 xtensa_preferred_reload_class, xtensa_secondary_reload_class):
7736 * reorg.c (try_merge_delay_insns): Likewise.
7737 * tree.c (merge_dllimport_decl_attributes): Likewise.
7739 * config/frv/frv.c (frv_print_operand): Change isalpha to ISALPHA.
7741 2008-08-06 Michael Matz <matz@suse.de>
7743 * Makefile.in (write_entries_to_file): Quote words.
7744 * gengtype.c: (read_input_line): Skip over leading white-space.
7746 2008-08-06 Marc Gauthier <marc@tensilica.com>
7748 * config.gcc: Match more processor names for Xtensa.
7749 * configure.ac: Likewise.
7750 * doc/install.texi (Specific): Likewise.
7751 * configure: Regenerate.
7753 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7755 * builtins.c (expand_builtin_profile_func): Avoid C++ keywords.
7756 * calls.c (avoid_likely_spilled_reg): Likewise.
7757 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
7758 * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Likewise.
7759 * config/i386/i386.c (ix86_expand_special_args_builtin,
7760 ix86_secondary_reload): Likewise.
7761 * except.c (struct eh_region, gen_eh_region_catch,
7762 remove_unreachable_regions, duplicate_eh_regions,
7763 assign_filter_values, build_post_landing_pads,
7764 sjlj_find_directly_reachable_regions, remove_eh_handler,
7765 reachable_next_level, foreach_reachable_handler,
7766 can_throw_internal_1, can_throw_external_1,
7767 collect_one_action_chain): Likewise.
7768 * expr.c (expand_expr_real_1, vector_mode_valid_p): Likewise.
7769 * fold-const.c (twoval_comparison_p, eval_subst): Likewise.
7770 * function.c (update_temp_slot_address, instantiate_new_reg,
7771 instantiate_virtual_regs_in_rtx,
7772 instantiate_virtual_regs_in_insn): Likewise.
7773 * gimple.c (extract_ops_from_tree, gimple_seq_copy): Likewise.
7774 * gimplify.c (gimplify_call_expr, gimplify_init_constructor,
7775 gimplify_cleanup_point_expr): Likewise.
7776 * ipa-cp.c (ipcp_lattice_changed): Likewise.
7777 * passes.c (next_pass_1): Likewise.
7778 * print-tree.c (print_node_brief, print_node): Likewise.
7779 * profile.c (branch_prob): Likewise.
7780 * tree-dump.c (dump_register): Likewise.
7781 * tree-eh.c (replace_goto_queue_cond_clause, lower_catch):
7783 * tree-inline.c (remap_ssa_name, remap_type_1, remap_blocks,
7784 copy_statement_list, remap_gimple_op_r, copy_tree_body_r,
7785 copy_edges_for_bb, copy_cfg_body, copy_tree_r,
7786 copy_arguments_for_versioning, copy_static_chain): Likewise.
7787 * tree-into-ssa.c (names_replaced_by, add_to_repl_tbl,
7788 add_new_name_mapping, register_new_name_mapping): Likewise.
7789 * tree-mudflap.c (mf_xform_derefs): Likewise.
7790 * tree-predcom.c (struct chain, dump_chain, replace_ref_with,
7791 get_init_expr, combine_chains): Likewise.
7792 * tree-pretty-print.c (dump_generic_node): Likewise.
7793 * tree-ssa-structalias.c (create_variable_info_for): Likewise.
7794 * tree-vrp.c (simplify_cond_using_ranges): Likewise.
7795 * tree.c (substitute_in_expr, iterative_hash_expr): Likewise.
7796 * value-prof.c (gimple_duplicate_stmt_histograms): Likewise.
7798 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
7801 * calls.c (expand_call): Use the biggest preferred stack
7804 2008-08-06 Michael Matz <matz@suse.de>
7807 * reload.c (push_reload): Merge in,out,in_reg,out_reg members
7808 for reused reload, instead of overwriting them.
7810 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
7813 * cfgexpand.c (expand_stack_alignment): Check parm_stack_boundary
7814 for incoming stack boundary.
7816 * function.c (assign_parm_find_entry_rtl): Update
7817 parm_stack_boundary.
7819 * function.h (rtl_data): Add parm_stack_boundary.
7821 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Check
7822 parm_stack_boundary for incoming stack boundary.
7824 2008-08-06 Joseph Myers <joseph@codesourcery.com>
7826 * jump.c (rtx_renumbered_equal_p): Do not call subreg_regno_offset
7827 for unrepresentable subregs or treat them as equal to other regs
7828 or subregs with the same register number.
7830 2008-08-06 Aldy Hernandez <aldyh@redhat.com>
7833 * gimplify.c (gimplify_modify_expr): Do not optimize zero-sized types
7836 2008-08-06 Jan Hubicka <jh@suse.cz>
7838 * predict.c (maybe_hot_frequency_p): When profile is absent, all
7839 frequencies might be hot.
7841 2008-08-06 Andreas Krebbel <krebbel1@de.ibm.com>
7843 * reload.c (find_reloads): Force constants into literal pool
7844 also if they are wrapped in a SUBREG.
7846 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
7849 * haifa-sched.c (sched_insn_is_legitimate_for_speculation_p): Move ...
7850 * sched-deps.c (sched_insn_is_legitimate_for_speculation_p): ... here.
7851 Don't allow predicated instructions for data speculation.
7852 * sched-int.h (sched_insn_is_legitimate_for_speculation_p): Move
7855 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
7857 * haifa-sched.c (extend_global): Split to extend_global_data and
7858 extend_region_data. Update all uses.
7859 (extend_all): Rename to extend_block_data.
7861 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
7863 * sched-rgn.c (new_ready): Check if instruction can be
7864 speculatively scheduled before attempting speculation.
7865 (debug_rgn_dependencies): Remove wrongful assert.
7867 2008-08-05 Bob Wilson <bob.wilson@acm.org>
7869 * config/xtensa/t-xtensa: Remove dependency for gt-xtensa.h.
7871 2008-08-05 Bob Wilson <bob.wilson@acm.org>
7873 * config/xtensa/xtensa.c (xtensa_va_start): Unshare valist.
7874 (xtensa_gimplify_va_arg_expr): Unshare valist, orig_ndx, ndx, array,
7875 va_size, and type_size.
7877 2008-08-04 Jason Merrill <jason@redhat.com>
7880 * tree-ssa.c (useless_type_conversion_p_1): Call langhook
7881 if TYPE_STRUCTURAL_EQUALITY_P is true for both types.
7883 2008-08-05 Richard Henderson <rth@redhat.com>
7885 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Check .cfi_personality.
7886 * configure: Rebuild.
7888 2008-08-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
7891 * tree-tailcall.c (process_assignment): Use gimple_assign_cast_p
7892 instead of IS_CONVERT_EXPR_CODE_P for seeing if the assignment
7895 2008-08-05 Richard Henderson <rth@redhat.com>
7897 * Makefile.in (c-cppbuiltin.o): Depend on debug.h.
7898 * c-cppbuiltin.c (c_cpp_builtins): Define __GCC_HAVE_DWARF2_CFI_ASM.
7899 * doc/cpp.texi (__GCC_HAVE_DWARF2_CFI_ASM): Document it.
7900 * common.opt (fdwarf2-cfi-asm): New.
7901 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): New.
7902 * config.in, configure: Rebuild.
7903 * dwarf2asm.c (dw2_asm_output_data_raw): New.
7904 (dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_sleb128_raw):
7906 (dw2_force_const_mem): Externalize.
7907 * dwarf2asm.h: Update.
7908 * dwarf2out.c (dwarf2out_cfi_label): If flag_dwarf2_cfi_asm, don't
7909 generate a real label.
7910 (output_cfi_directive): New.
7911 (add_fde_cfi): If flag_dwarf2_cfi_asm, use it.
7912 (output_call_frame_info): Do nothing if flag_dwarf2_cfi_asm.
7913 (dwarf2out_begin_prologue): Emit .cfi_startproc, .cfi_personality,
7915 (dwarf2out_end_epilogue): Emit .cfi_endproc.
7916 (output_loc_operands_raw, output_loc_sequence_raw): New.
7917 (output_cfa_loc_raw): New.
7919 2008-08-05 Paul Brook <paul@codesourcery.com>
7921 * doc/invoke.texi: Document new ARM -mfpu= and -mcpu= options.
7922 * config/arm/arm.c (all_fpus): Add vfpv3 and vfpv3-d16.
7923 (fp_model_for_fpu): Add entry for FPUTYPE_VFP3D16.
7924 (arm_file_start): Add FPUTYPE_VFP3D16. Rename vfp3 to vfpv3.
7925 * config/arm/arm.h (TARGET_VFPD32): Define.
7926 (TARGET_VFP3): Use TARGET_VFPD32.
7927 (fputype): Add FPUTYPE_VFP3D16.
7928 (LAST_VFP_REGNUM): Use TARGET_VFPD32.
7929 * config/arm/constraints.md ("w"): Use TARGET_VFPD32.
7930 * config/arm/arm-cores.def: Add cortex-r4f.
7931 * config/arm/arm-tune.md: Regenerate.
7933 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7935 * config/spu_spu_mfcio.h: Wrap in extern "C" if __cplusplus.
7936 Reword some comments throughout the file.
7938 (MFC_MIN_DMA_LIST_ELEMENTS): New define.
7939 (MFC_MAX_DMA_LIST_ELEMENTS): Likewise.
7940 (MFC_MIN_DMA_LIST_SIZE): Redefine in terms of
7941 MFC_MIN_DMA_LIST_ELEMENTS.
7942 (MFC_MAX_DMA_LIST_SIZE): Redefine in terms of
7943 MFC_MAX_DMA_LIST_ELEMENTS.
7945 (MFC_START_ENABLE): Remove PPU-only define.
7946 (MFC_PUTS_CMD, MFC_PUTFS_CMD, MFC_PUTBS_CMD): Likewise.
7947 (MFC_GETS_CMD, MFC_GETFS_CMD, MFC_GETBS_CMD): Likewise.
7949 (MFC_PUTB_CMD, MFC_PUTF_CMD): Reimplement using symbolic constants.
7950 (MFC_PUTL_CMD, MFC_PUTLB_CMD, MFC_PUTLF_CMD): Likewise.
7951 (MFC_PUTR_CMD, MFC_PUTRB_CMD, MFC_PUTRF_CMD): Likewise.
7952 (MFC_PUTRL_CMD, MFC_PUTRLB_CMD, MFC_PUTRLF_CMD): Likewise.
7953 (MFC_GETB_CMD, MFC_GETF_CMD): Likewise.
7954 (MFC_GETL_CMD, MFC_GETLB_CMD, MFC_GETLF_CMD): Likewise.
7955 (MFC_SNDSIGB_CMD, MFC_SNDSIGF_CMD): Likewise.
7957 (MFC_SDCRT_CMD, MFC_SDCRTST_CMD): New defines.
7958 (MFC_SDCRZ_CMD, MFC_SDCRST_CMD, MFC_SDCRF_CMD): Likewise.
7959 (mfc_sdcrt, mfc_sdcrtst): Likewise.
7960 (mfc_sdcrz, mfc_sdcrst, mfc_sdcrf): Likewise.
7962 (spu_read_machine_status): Fix typo.
7964 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7966 * config/spu/spu.h (CANNOT_CHANGE_MODE_CLASS): Allow (multi)word-sized
7967 SUBREG of multi-word hard register.
7968 * config/spu/spu.c (valid_subreg): Likewise.
7969 (adjust_operand): Handle SUBREGs of multi-word hard registers.
7971 2008-08-04 Richard Guenther <rguenther@suse.de>
7973 * tree-ssa-loop-ivopts.c (add_iv_value_candidates): Also add
7974 the candidate with the stripped base if that base is different
7975 from the original base even for offset zero.
7977 2008-08-04 Richard Guenther <rguenther@suse.de>
7980 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Correctly
7981 check for no_overflow.
7983 2008-08-04 Richard Guenther <rguenther@suse.de>
7985 * tree-vect-transform.c (vectorizable_call): Fix tuplification.
7987 2008-08-04 Paul Brook <paul@codesourcery.com>
7989 * cofig/arm/arm.c (thumb_core_reg_alloc_order): New.
7990 (arm_order_regs_for_local_alloc): New function.
7991 * config/arm/arm-protos.h (arm_order_regs_for_local_alloc): Add
7993 * config/arm/arm.h (ORDER_REGS_FOR_LOCAL_ALLOC): Define.
7995 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
7998 * config/i386/i386.c (ix86_expand_prologue): Use UNITS_PER_WORD
7999 instead of STACK_BOUNDARY / BITS_PER_UNIT to align stack.
8000 (ix86_expand_epilogue): Likewise.
8002 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
8004 * config/i386/i386.c (ix86_compute_frame_layout): Fix a typo
8007 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
8009 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use Yi instead of x
8010 to avoid inter-unit moves for !TARGET_INTER_UNIT_MOVES.
8011 (*movv2sf_internal_rex64): Ditto.
8013 2008-08-03 Jan Hubicka <jh@suse.cz>
8015 * optabs.c (expand_binop, expand_builtin_pow, expand_builtin_powi,
8016 expand_builtin_strcat): Upse optimize_insn_for_speed predicate.
8017 * expmed.c (expand_smod_pow2): Likewise.
8019 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
8022 * config/i386/sse.md (vec_concatv2di): Add Y2 constraint to
8023 alternative 0 of operand 1.
8024 (*vec_concatv2di_rex64_sse): Ditto.
8025 (*vec_concatv2di_rex64_sse4_1): Add x constraint to alternative 0
8027 (*sse2_storeq_rex64): Penalize allocation of "r" registers.
8028 * config/i386/mmx.md (*mov<mode>_internal_rex64): Penalize allocation
8029 of "Y2" registers to avoid SSE <-> MMX conversions for DImode moves.
8030 (*movv2sf_internal_rex64): Ditto.
8032 2008-08-02 Richard Guenther <rguenther@suse.de>
8035 * config/i386/sse.md (SSEMODE4S, SSEMODE2D): New mode iterators.
8036 (ssedoublesizemode): New mode attribute.
8037 (sse_shufps): Call gen_sse_shufps_v4sf.
8038 (sse_shufps_1): Macroize.
8039 (sse2_shufpd): Call gen_Sse_shufpd_v2df.
8040 (sse2_shufpd_1): Macroize.
8041 (vec_extract_odd, vec_extract_even): New expanders.
8042 (vec_interleave_highv4sf, vec_interleave_lowv4sf,
8043 vec_interleave_highv2df, vec_interleave_lowv2df): Likewise.
8044 * i386.c (ix86_expand_vector_init_one_nonzero): Call
8045 gen_sse_shufps_v4sf instead of gen_sse_shufps_1.
8046 (ix86_expand_vector_set): Likewise.
8047 (ix86_expand_reduc_v4sf): Likewise.
8049 2008-08-01 Doug Kwan <dougkwan@google.com>
8051 * matrix-reorg.c: Re-enable all code.
8052 (struct malloc_call_data): Change CALL_STMT to gimple type.
8053 (collect_data_for_malloc_call): Tuplify.
8054 (struct access_site_info): Change STMT to gimple type.
8055 (struct matrix_info): Change MIN_INDIRECT_LEVEL_ESCAPE_STMT,
8056 and MALLOC_FOR_LEVEL to gimple and gimple pointer type.
8057 (struct free_info): Change STMT to gimple type.
8058 (struct matrix_access_phi_node): Change PHI to gimple type.
8059 (get_inner_of_cast_expr): Remove.
8060 (may_flatten_matrices_1): Tuplify.
8061 (may_flatten_matrices): Ditto.
8062 (mark_min_matrix_escape_level): Ditto.
8063 (ssa_accessed_in_tree): Refactor statement RHS related code into ...
8064 (ssa_accessed_in_call_rhs): New
8065 (ssa_accessed_in_assign_rhs): New
8066 (record_access_alloc_site_info): Tuplify.
8067 (add_allocation_site): Ditto.
8068 (analyze_matrix_allocation_site): Ditto.
8069 (analyze_transpose): Ditto.
8070 (get_index_from_offset): Ditto.
8071 (update_type_size): Ditto.
8072 (analyze_accesses_for_call_expr): Tuplify and renamed into ...
8073 (analyze_accesses_for_call_stmt): New. Also handle LHS of a call.
8074 (analyze_accesses_for_phi_node): Tuplify.
8075 (analyze_accesses_for_modify_stmt): Tuplify and renamed into ...
8076 (analyze_accesses_for_assign_stmt): Remove code for handling call LHS.
8077 (analyze_matrix_accesses): Tuplify.
8078 (check_var_data): New call-back type for check_var_notmodified_p.
8079 (check_var_notmodified_p): Tuplify and use call-back struct to
8080 return statement found.
8081 (can_calculate_expr_before_stmt): Factor out statement related code
8083 (can_calculate_stmt_before_stmt): New.
8084 (check_allocation_function): Tuplify.
8085 (find_sites_in_func): Ditto.
8086 (record_all_accesses_in_func): Ditto.
8087 (transform_access_sites): Ditto.
8088 (transform_allocation_sites): Ditto.
8089 (matrix_reorg): Re-enable.
8090 (gate_matrix_reorg): Re-enable.
8092 2008-08-01 Jakub Jelinek <jakub@redhat.com>
8094 * dwarf2out.c (compute_barrier_args_size): Set barrier_args_size
8095 for labels for which it hasn't been set yet. If it has been set,
8096 stop walking insns and continue with next worklist item.
8097 (dwarf2out_stack_adjust): Don't call compute_barrier_args_size
8098 if the only BARRIER is at the very end of a function.
8100 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
8102 * cfgexpand.c (expand_stack_alignment): Assert that
8103 stack_realign_drap and drap_rtx must match.
8105 * function.c (instantiate_new_reg): If DRAP is used to realign
8106 stack, replace virtual_incoming_args_rtx with internal arg
8109 2008-08-01 Richard Guenther <rguenther@suse.de>
8111 * tree-ssa-pre.c (fini_pre): Take in_fre parameter. Free
8112 loop information only if we initialized it.
8113 (execute_pre): Call fini_pre with in_fre.
8114 * tree-ssa-loop-ivcanon (try_unroll_loop_completely): Dump
8115 if we do not unroll because we hit max-completely-peeled-insns.
8116 Use our estimation for consistency, do allow shrinking.
8118 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
8120 * config/i386/i386.c (override_options): Replace ABI_STACK_BOUNDARY
8121 with MIN_STACK_BOUNDARY.
8122 (ix86_update_stack_boundary): Likewise.
8123 (ix86_expand_prologue): Assert MIN_STACK_BOUNDARY instead of
8126 * config/i386/i386.h (ABI_STACK_BOUNDARY): Renamed to ...
8127 (MIN_STACK_BOUNDARY): This.
8129 2008-08-01 Richard Guenther <rguenther@suse.de>
8132 * gimplify.c (gimplify_call_expr): Set error_mark_node on GS_ERROR.
8134 2008-08-01 Richard Guenther <rguenther@suse.de>
8136 PR tree-optimization/36988
8137 * tree-ssa-ccp.c (ccp_fold): Conversions of constants only
8138 do not matter if that doesn't change volatile qualification.
8140 2008-08-01 Paolo Bonzini <bonzini@gnu.org>
8142 * configure.ac: Do not generate libada-mk. Do not subst
8144 * libada-mk.in: Remove.
8145 * Makefile.in: Pass TARGET_LIBGCC2_CFLAGS to libgcc.mvars.
8146 * configure: Regenerate.
8148 2008-08-01 Basile Starynkevitch <basile@starynkevitch.net>
8150 * tree-pass.h: Added comment about not dumping passes with name
8151 starting with star in struct opt_pass.
8152 * passes.c (register_dump_files_1): Don't do dump for a pass with
8153 name starting with star.
8154 * doc/passes.texi (Pass manager): Mention pass names and special
8155 meaning of star prefix to avoid dump.
8157 2008-07-31 Adam Nemet <anemet@caviumnetworks.com>
8159 * config.gcc (mipsisa64r2*-*-linux*): New configuration. Set ISA
8161 * config/mips/mips.h (GENERATE_MIPS16E): Update comment.
8162 (ISA_MIPS64R2): New macro.
8163 (TARGET_CPU_CPP_BUILTINS, MULTILIB_ISA_DEFAULT): Handle it.
8164 (ISA_HAS_64BIT_REGS, ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE,
8165 ISA_HAS_8CC, ISA_HAS_FP4, ISA_HAS_PAIRED_SINGLE,
8166 ISA_HAS_MADD_MSUB, ISA_HAS_NMADD4_NMSUB4, ISA_HAS_CLZ_CLO,
8167 ISA_HAS_ROR, ISA_HAS_PREFETCH, ISA_HAS_PREFETCHX, ISA_HAS_SEB_SEH,
8168 ISA_HAS_EXT_INS, ISA_HAS_MXHC1, ISA_HAS_HILO_INTERLOCKS,
8169 ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Return true for ISA_MIPS64R2.
8170 (MIPS_ISA_LEVEL_SPEC, ASM_SPEC, LINK_SPEC): Handle -mips64r2.
8171 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF):
8172 Move up to keep list alphabetically sorted.
8173 (TUNE_20KC, TUNE_24K, TUNE_74K, TUNE_LOONGSON_2EF): Likewise.
8174 * config/mips/mips.c (mips_cpu_info_table): Add default MIPS64r2
8176 * doc/invoke.texi (MIPS Options): Add -mips64r2.
8177 (-march=@var{arch}): Add mips64r2.
8179 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
8181 * config/i386/darwin.h (MAIN_STACK_BOUNDARY): Define to 128.
8183 2008-07-31 Steve Ellcey <sje@cup.hp.com>
8185 * expr.c (expand_assignment): Check for complete type.
8187 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
8190 * cfgexpand.c (expand_stack_alignment): Set stack_realign_tried.
8192 * dwarf2out.c (based_loc_descr): Check crtl->stack_realign_tried
8193 for stack alignment.
8195 * function.h (rtl_data): Add stack_realign_tried. Update comments.
8197 2008-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
8199 * config/sh/sh.c (sh_canonical_va_list_type): Remove.
8200 (TARGET_CANONICAL_VA_LIST_TYPE): Remove.
8202 2008-07-31 Jakub Jelinek <jakub@redhat.com>
8204 PR rtl-optimization/36419
8205 * dwarf2out.c (barrier_args_size): New variable.
8206 (compute_barrier_args_size, compute_barrier_args_size_1): New
8208 (dwarf2out_stack_adjust): For BARRIERs call compute_barrier_args_size
8209 if not called yet in the current function, use barrier_args_size
8210 array to find the new args_size value.
8211 (dwarf2out_frame_debug): Free and clear barrier_args_size.
8213 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
8216 * dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before
8219 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
8222 * dwarf2out.c (dwarf2out_args_size_adjust): New.
8223 (dwarf2out_stack_adjust): Use it.
8224 (dwarf2out_frame_debug_expr): Likewise.
8226 2008-07-31 Richard Guenther <rguenther@suse.de>
8228 PR tree-optimization/36978
8229 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Do not fold
8230 the generated condition.
8232 2008-07-31 Richard Guenther <rguenther@suse.de>
8234 * passes.c (init_optimization_passes): Always call
8235 pass_early_warn_uninitialized.
8236 * opts.c (decode_options): Do not warn about -Wuninitialized at -O0.
8237 * doc/invoke.texi (-Wuninitialized): Correct for enabling at -O0.
8238 * doc/passes.texi (Warn for uninitialized variables): Adjust.
8240 2008-07-31 Jakub Jelinek <jakub@redhat.com>
8243 * builtins.c (maybe_emit_free_warning): New function.
8244 (expand_builtin): Process BUILT_IN_FREE even at -O0. Call
8245 maybe_emit_free_warning for BUILT_IN_FREE.
8248 * dwarf2out.c (get_context_die): New function.
8249 (force_decl_die, force_type_die): Use it.
8250 (dwarf2out_imported_module_or_decl): Likewise. If base_type_die
8251 returns NULL, force generation of DW_TAG_typedef and put that into
8254 PR preprocessor/36649
8255 * c-pch.c (c_common_read_pch): Save and restore
8256 line_table->trace_includes across PCH restore.
8258 2008-07-30 Eric Botcazou <ebotcazou@adacore.com>
8261 * dwarf2out.c (is_subrange_type): Deal with BOOLEAN_TYPE.
8263 2008-07-30 Rafael Ãvila de EspÃÂndola <espindola@google.com>
8266 * final.c (call_from_call_insn): Handle COND_EXEC.
8268 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
8270 * builtins.c (std_gimplify_va_arg_expr): Replace
8271 PREFERRED_STACK_BOUNDARY with MAX_SUPPORTED_STACK_ALIGNMENT.
8272 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
8274 2008-07-30 Joey Ye <joey.ye@intel.com>
8275 H.J. Lu <hongjiu.lu@intel.com>
8277 * builtins.c (expand_builtin_setjmp_receiver): Replace
8278 virtual_incoming_args_rtx with crtl->args.internal_arg_pointer.
8279 (expand_builtin_apply_args_1): Likewise.
8280 (expand_builtin_longjmp): Need DRAP for stack alignment.
8281 (expand_builtin_apply): Likewise.
8283 * caller-save.c (setup_save_areas): Call assign_stack_local_1
8284 instead of assign_stack_local to allow alignment reduction.
8286 * calls.c (emit_call_1): Need DRAP for stack alignment if
8288 (expand_call): Replace virtual_incoming_args_rtx with
8289 crtl->args.internal_arg_pointer.
8290 * stmt.c (expand_nl_goto_receiver): Likewise.
8292 * cfgexpand.c (get_decl_align_unit): Estimate stack variable
8293 alignment and store to stack_alignment_estimated and
8294 max_used_stack_slot_alignment.
8295 (expand_one_var): Likewise.
8296 (expand_stack_alignment): New function.
8297 (tree_expand_cfg): Initialize max_used_stack_slot_alignment
8298 and stack_alignment_estimated fields in rtl_data. Call
8299 expand_stack_alignment at end.
8301 * defaults.h (INCOMING_STACK_BOUNDARY): New.
8302 (MAX_STACK_ALIGNMENT): Likewise.
8303 (MAX_SUPPORTED_STACK_ALIGNMENT): Likewise.
8304 (SUPPORTS_STACK_ALIGNMENT): Likewise.
8306 * emit-rtl.c (gen_reg_rtx): Estimate stack alignment for
8307 stack alignment when generating virtual registers.
8309 * function.c (assign_stack_local): Renamed to ...
8310 (assign_stack_local_1): This. Add a parameter to indicate
8311 if it is OK to reduce alignment.
8312 (assign_stack_local): Use it.
8313 (instantiate_new_reg): Instantiate virtual incoming args rtx
8314 to vDRAP if stack realignment and DRAP is needed.
8315 (assign_parms): Collect parameter/return type alignment and
8316 contribute to stack_alignment_estimated.
8317 (locate_and_pad_parm): Likewise.
8318 (get_arg_pointer_save_area): Replace virtual_incoming_args_rtx
8319 with crtl->args.internal_arg_pointer.
8321 * function.h (rtl_data): Add new field drap_reg,
8322 max_used_stack_slot_alignment, stack_alignment_estimated,
8323 stack_realign_needed, need_drap, stack_realign_processed and
8324 stack_realign_finalized.
8325 (stack_realign_fp): New macro.
8326 (stack_realign_drap): Likewise.
8328 * global.c (compute_regsets): Frame pointer is needed when
8329 stack is realigned. Can eliminate frame pointer when stack is
8330 realigned and dynamic realigned argument pointer isn't used.
8332 * reload1.c (update_eliminables): Frame pointer is needed
8333 when stack is realigned.
8334 (init_elim_table): Can eliminate frame pointer when stack is
8335 realigned and dynamic realigned argument pointer isn't used.
8337 * rtl.h (assign_stack_local_1): Declare new funtion.
8339 * target-def.h (TARGET_UPDATE_STACK_BOUNDARY): New.
8340 (TARGET_GET_DRAP_RTX): Likewise.
8341 (TARGET_CALLS): Add TARGET_UPDATE_STACK_BOUNDARY and
8342 TARGET_GET_DRAP_RTX.
8344 * target.h (gcc_target): Add update_stack_boundary and get_drap_rtx.
8346 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
8347 STACK_BOUNDARY with MAX_STACK_ALIGNMENT.
8349 2008-07-30 Xuepeng Guo <xuepeng.guo@intel.com>
8350 H.J. Lu <hongjiu.lu@intel.com>
8352 * dwarf2out.c (dw_fde_struct): Add stack_realignment, drap_reg,
8353 vdrap_reg, stack_realign and drap_reg_saved.
8354 (add_cfi): Don't allow redefining CFA when DRAP is used.
8355 (reg_save): Handle stack alignment.
8356 (dwarf2out_frame_debug_expr): Add rules 16-20 to handle stack
8357 alignment. Don't generate DWARF information for (set fp sp)
8359 (dwarf2out_begin_prologue): Initialize drap_reg and vdrap_reg
8361 (int_loc_descriptor): Move prototype forward. Also define if
8362 DWARF2_UNWIND_INFO is true.
8363 (output_cfa_loc): Handle DW_CFA_expression.
8364 (build_cfa_aligned_loc): New.
8365 (based_loc_descr): Update assert for stack realign. For local
8366 variables, use sp+offset when stack is aligned without drap and
8367 fp+offset when stack is aligned with drap. For arguments, use
8368 cfa+offset when drap is used to align stack.
8370 2008-07-30 Joey Ye <joey.ye@intel.com>
8371 H.J. Lu <hongjiu.lu@intel.com>
8373 * config/i386/i386.c (ix86_force_align_arg_pointer_string):
8375 (ix86_gen_andsp): New.
8376 (ix86_user_incoming_stack_boundary): Likewise.
8377 (ix86_default_incoming_stack_boundary): Likewise.
8378 (ix86_incoming_stack_boundary): Likewise.
8379 (ix86_can_eliminate): Likewise.
8380 (find_drap_reg): Likewise.
8381 (ix86_update_stack_boundary): Likewise.
8382 (ix86_get_drap_rtx): Likewise.
8383 (ix86_finalize_stack_realign_flags): Likewise.
8384 (TARGET_UPDATE_STACK_BOUNDARY): Likewise.
8385 (TARGET_GET_DRAP_RTX): Likewise.
8386 (override_options): Overide option value for new options.
8387 (ix86_function_ok_for_sibcall): Remove check for
8388 force_align_arg_pointer.
8389 (ix86_handle_cconv_attribute): Likewise.
8390 (ix86_function_regparm): Likewise.
8391 (setup_incoming_varargs_64): Don't set stack_alignment_needed here.
8392 (ix86_va_start): Replace virtual_incoming_args_rtx with
8393 crtl->args.internal_arg_pointer.
8394 (ix86_select_alt_pic_regnum): Check DRAP register.
8395 (ix86_save_reg): Replace force_align_arg_pointer with drap_reg.
8396 (ix86_compute_frame_layout): Compute frame layout wrt stack
8398 (ix86_internal_arg_pointer): Just return virtual_incoming_args_rtx.
8399 (ix86_expand_prologue): Decide if stack realignment is needed
8400 and generate prologue code accordingly.
8401 (ix86_expand_epilogue): Generate epilogue code wrt stack
8402 realignment is really needed or not.
8404 * config/i386/i386.h (MAIN_STACK_BOUNDARY): New.
8405 (ABI_STACK_BOUNDARY): Likewise.
8406 (PREFERRED_STACK_BOUNDARY_DEFAULT): Likewise.
8407 (STACK_REALIGN_DEFAULT): Likewise.
8408 (INCOMING_STACK_BOUNDARY): Likewise.
8409 (MAX_STACK_ALIGNMENT): Likewise.
8410 (ix86_incoming_stack_boundary): Likewise.
8411 (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Removed.
8412 (REAL_PIC_OFFSET_TABLE_REGNUM): Updated to use BX_REG.
8413 (CAN_ELIMINATE): Defined with ix86_can_eliminate.
8414 (machine_function): Remove force_align_arg_pointer.
8416 * config/i386/i386.md (BX_REG): New.
8417 (R13_REG): Likewise.
8419 * config/i386/i386.opt (mforce_drap): New.
8420 (mincoming-stack-boundary): Likewise.
8421 (mstackrealign): Add Init(-1).
8423 * config/i386/i386-protos.h (ix86_can_eliminate): New
8425 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
8427 * doc/extend.texi: Update force_align_arg_pointer.
8429 * doc/invoke.texi: Document -mincoming-stack-boundary. Update
8432 * doc/tm.texi (MAX_STACK_ALIGNMENT): Add macro.
8433 (INCOMING_STACK_BOUNDARY): Likewise.
8434 (TARGET_UPDATE_STACK_BOUNDARY): New target hook.
8435 (TARGET_GET_DRAP_RTX): Likewise.
8437 2008-07-30 Andreas Schwab <schwab@suse.de>
8439 PR rtl-optimization/36929
8440 * dse.c (replace_inc_dec): Use emit_insn_before instead of
8441 add_insn_before and fix argument order.
8442 (replace_inc_dec_mem): Handle NULL rtx.
8444 2008-07-30 Andrew Jenner <andrew@codesourcery.com>
8446 * config/arm/arm.c (arm_compute_static_chain_stack_bytes): New
8448 (arm_compute_initial_elimination_offset): Use it.
8449 (arm_compute_save_reg_mask): Include static chain save slot when
8450 calculating alignment.
8451 (arm_get_frame_offsets): Ditto.
8452 (thumb1_compute_save_reg_mask): Ensure we have a low register saved
8453 that we can use to decrement the stack when the stack decrement
8454 could be too big for an immediate value in a single insn.
8455 (thumb1_expand_prologue): Avoid using r12 for stack decrement.
8457 2008-07-30 Richard Guenther <rguenther@suse.de>
8459 PR tree-optimization/36967
8460 * tree-predcom.c (remove_stmt): Use gimple_assign_ssa_name_copy_p.
8461 Release defs of statements we remove.
8463 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
8465 * config/arm/arm.c (arm_expand_prologue): Use 0-length rtvec
8466 instead of NULL_RTVEC.
8468 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
8472 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Add clause for
8475 2008-07-30 Rafael Ãvila de EspÃÂndola <espindola@google.com>
8477 * final.c (call_from_call_insn): New.
8478 (final_scan_insn): Call assemble_external on FUNCTION_DECLs.
8480 2008-07-30 Paolo Bonzini <bonzini@gnu.org>
8482 * configure.ac: Substitute ADA_CFLAGS.
8483 * configure: Regenerate.
8484 * config.host: Remove mention of pa/x-ada and pa/x-ada-hpux10 files.
8485 * Makefile.in: Remove mention of X_* variables.
8486 * config/pa/x-ada-hpux10: Remove.
8487 * config/pa/x-ada: Remove.
8489 * doc/fragments.texi: Update.
8491 2008-07-30 Olivier Hainque <hainque@adacore.com>
8493 * config/mips/irix-crti.asm: .hide __gcc_init and __gcc_fini.
8494 * config/mips/iris6.h (IRIX_SUBTARGET_LINK_SPEC, irix ld): Hide
8495 __dso_handle explicitly here.
8497 2008-07-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8500 * c-typeck.c (build_binary_op): Encapsulate code into...
8501 * c-common.c (shorten_binary_op): ...this new function.
8502 (conversion_warning): Use the new function. Handle non-negative
8503 constant in bitwise-and.
8504 * c-common.h (shorten_binary_op): Declare.
8506 2008-07-30 Olivier Hainque <hainque@adacore.com>
8508 * scan.c (make_sstring_space): Add explicit conversions of
8509 allocator's return value.
8510 * fix-header.c (recognized_function): Likewise.
8512 2008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8514 * doc/cpp.texi: Update to GFDL 1.2.
8515 * doc/gcc.texi: Do not list GPL as Invariant Section.
8516 * doc/gccint.texi: Likewise. Update copyright years.
8517 * doc/install.texi: Update copyright years.
8519 2008-07-30 Alan Modra <amodra@bigpond.net.au>
8522 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add
8523 a use of pic_offset_table_rtx for -msecure-plt __tls_get_addr calls.
8525 2008-07-29 Jan Hubicka <jh@suse.cz>
8527 * c-decl.c (merge_decls): Do not handle DECL_INLINE.
8528 (grokdeclarator): Likewise.
8529 * langhooks.c (lhd_warn_unused_global_decl): Use
8530 DECL_DECLARED_INLINE_P.
8531 * print-tree.c (print_node): Remove DECL_INLINE check.
8533 2008-07-29 Richard Guenther <rguenther@suse.de>
8535 PR tree-optimization/36945
8536 * tree-ssa-sccvn.h (copy_reference_ops_from_ref): Declare.
8537 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Export.
8538 Record invariant addresses un-decomposed.
8539 (copy_reference_ops_from_call): Record reference call
8540 arguments properly. Simplify.
8541 * tree-ssa-pre.c (create_component_ref_by_pieces_1): New
8542 helper split out from ...
8543 (create_component_ref_by_pieces): ... here. Simplify.
8544 Prepare for recursive invocation for call arguments.
8545 (create_expression_by_pieces): Adjust call to
8546 create_component_ref_by_pieces.
8547 (compute_avail): Process operand 2 of reference ops.
8549 2008-07-29 Richard Guenther <rguenther@suse.de>
8551 * gimplify.c (gimplify_expr): Clear TREE_SIDE_EFFECTS for OBJ_TYPE_REF.
8553 2008-07-29 Jakub Jelinek <jakub@redhat.com>
8555 * c-format.c (check_format_types): Revert unwanted checkin.
8557 2008-07-29 Jan Hubicka <jh@suse.cz>
8559 * flags.h (flag_really_no_inline): Remove.
8560 * cgraph.c (cgraph_function_possibly_inlined_p): Simplify.
8561 * toplev.c (flag_really_no_inline): Remove.
8562 * c-cppbuiltin.c (c_cpp_builtins): Use flag_no_inline.
8563 * ipa-inline.c (cgraph_decide_inlining): Do not check flag_no_inline.
8564 (cgraph_decide_inlining_incrementally): Likewise.
8565 (compute_inline_parameters): Likewise.
8566 * opts.c (decode_options): Simplify.
8567 * c-opts.c (c_common_post_options): Do not set flag_no_inline.
8568 * common.opt (finline): Initialize to 1.
8569 * tree-inline.c (inlinable_function_p): Check flag_no_inline.
8571 2008-07-29 Jan Hubicka <jh@suse.cz>
8573 * predict.c (always_optimize_for_size_p): New function.
8574 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
8575 optimize_edge_for_size_p, optimize_edge_for_speed_p,
8576 optimize_insn_for_size_p, optimize_insn_for_speed_p): New global
8578 (rtl_profile_for_bb, rtl_profile_for_edge, rtl_default_profile): New.
8579 * function.c (prepare_function_start): Set default profile.
8580 * function.h (rtl_data): Add maybe_hot_insn_p.
8581 * cfgexpand.c (expand_gimple_basic_block): Set RTL profile.
8582 (construct_exit_block): Likewise.
8583 (tree_expand_cfg): Likewise.
8585 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
8586 optimize_edge_for_size_p, optimize_edge_for_speed_p,
8587 optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
8588 (rtl_profile_for_bb, rtl_profile_for_edge, default_rtl_profile):
8591 2008-07-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8594 * c-decl.c (merge_decls): Merge USED flags.
8596 2008-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
8598 * config/sh/sh.c (sh_gimplify_va_arg_expr): Unshare the addr,
8599 valist, next_fp, next_fp_tmp, next_fp_limit, next_o, next_o_limit,
8600 next_stack, lab_false and lab_over trees.
8602 2008-07-28 Richard Guenther <rguenther@suse.de>
8604 PR tree-optimization/36957
8605 * tree-flow.h (tree_ssa_useless_type_conversion): Remove.
8606 (useless_type_conversion_p): Remove.
8607 (types_compatible_p): Remove.
8608 * gimple.h (tree_ssa_useless_type_conversion): Declare.
8609 (useless_type_conversion_p): Declare.
8610 (types_compatible_p): Declare.
8611 (gimple_expr_type): Return the base type only if it is
8612 trivially convertible to the subtype.
8614 2008-07-28 Andreas Tobler <a.tobler@schweiz.org>
8616 * configure.ac: Use the m4_do macro to concatenate the warnings into
8617 one string in ACX_PROG_CC_WARNING_OPTS,
8618 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC and
8619 ACX_PROG_CC_WARNINGS_ARE_ERRORS.
8620 * configure: Regenerate.
8622 2008-07-28 Richard Guenther <rguenther@suse.de>
8624 * tree-ssa-pre.c (insert_into_preds_of_block): Remove dead code.
8625 (insert_fake_stores): Remove.
8626 (realify_fake_stores): Likewise.
8627 (execute_pre): Remove dead code.
8628 * tree-ssa-structalias.c (get_constraint_for_1): Remove tcc_unary case.
8629 (find_func_aliases): Deal with it here instead.
8630 Re-enable gcc_unreachable call.
8632 2008-07-28 Richard Guenther <rguenther@suse.de>
8634 Merge from gimple-tuples-branch.
8636 * ChangeLog.tuples: ChangeLog from gimple-tuples-branch.
8637 * gimple.def: New file.
8638 * gsstruct.def: Likewise.
8639 * gimple-iterator.c: Likewise.
8640 * gimple-pretty-print.c: Likewise.
8641 * tree-gimple.c: Removed. Merged into ...
8642 * gimple.c: ... here. New file.
8643 * tree-gimple.h: Removed. Merged into ...
8644 * gimple.h: ... here. New file.
8646 * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h.
8647 * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the
8648 --enable-checking=gimple flag.
8649 * config.in: Likewise.
8650 * configure: Regenerated.
8652 * tree-ssa-operands.h: Tuplified.
8653 * tree-vrp.c: Likewise.
8654 * tree-loop-linear.c: Likewise.
8655 * tree-into-ssa.c: Likewise.
8656 * tree-ssa-loop-im.c: Likewise.
8657 * tree-dump.c: Likewise.
8658 * tree-complex.c: Likewise.
8659 * cgraphbuild.c: Likewise.
8660 * tree-ssa-threadupdate.c: Likewise.
8661 * tree-ssa-loop-niter.c: Likewise.
8662 * tree-pretty-print.c: Likewise.
8663 * tracer.c: Likewise.
8664 * gengtype.c: Likewise.
8665 * tree-loop-distribution.c: Likewise.
8666 * tree-ssa-loop-unswitch.c: Likewise.
8667 * cgraph.c: Likewise.
8668 * cgraph.h: Likewise.
8669 * tree-ssa-loop-manip.c: Likewise.
8670 * value-prof.c: Likewise.
8671 * tree-ssa-loop-ch.c: Likewise.
8672 * tree-tailcall.c: Likewise.
8673 * value-prof.h: Likewise.
8676 * tree-pass.h: Likewise.
8677 * ipa-cp.c: Likewise.
8678 * tree-scalar-evolution.c: Likewise.
8679 * tree-scalar-evolution.h: Likewise.
8680 * target.h: Likewise.
8681 * lambda-mat.c: Likewise.
8682 * tree-phinodes.c: Likewise.
8683 * diagnostic.h: Likewise.
8684 * builtins.c: Likewise.
8685 * tree-ssa-alias-warnings.c: Likewise.
8686 * cfghooks.c: Likewise.
8687 * fold-const.c: Likewise.
8688 * cfghooks.h: Likewise.
8689 * omp-low.c: Likewise.
8690 * tree-ssa-dse.c: Likewise.
8691 * ipa-reference.c: Likewise.
8692 * tree-ssa-uncprop.c: Likewise.
8693 * toplev.c: Likewise.
8694 * tree-gimple.c: Likewise.
8695 * tree-gimple.h: Likewise.
8696 * tree-chrec.c: Likewise.
8697 * tree-chrec.h: Likewise.
8698 * tree-ssa-sccvn.c: Likewise.
8699 * tree-ssa-sccvn.h: Likewise.
8700 * cgraphunit.c: Likewise.
8701 * tree-ssa-copyrename.c: Likewise.
8702 * tree-ssa-ccp.c: Likewise.
8703 * tree-ssa-loop-ivopts.c: Likewise.
8704 * tree-nomudflap.c: Likewise.
8705 * tree-call-cdce.c: Likewise.
8706 * ipa-pure-const.c: Likewise.
8707 * c-format.c: Likewise.
8708 * tree-stdarg.c: Likewise.
8709 * tree-ssa-math-opts.c: Likewise.
8710 * tree-ssa-dom.c: Likewise.
8711 * tree-nrv.c: Likewise.
8712 * tree-ssa-propagate.c: Likewise.
8713 * ipa-utils.c: Likewise.
8714 * tree-ssa-propagate.h: Likewise.
8715 * tree-ssa-alias.c: Likewise.
8716 * gimple-low.c: Likewise.
8717 * tree-ssa-sink.c: Likewise.
8718 * ipa-inline.c: Likewise.
8719 * c-semantics.c: Likewise.
8720 * dwarf2out.c: Likewise.
8722 * tree-ssa-loop-ivcanon.c: Likewise.
8723 * predict.c: Likewise.
8724 * tree-ssa-loop.c: Likewise.
8725 * tree-parloops.c: Likewise.
8726 * tree-ssa-address.c: Likewise.
8727 * tree-ssa-ifcombine.c: Likewise.
8728 * matrix-reorg.c: Likewise.
8729 * c-decl.c: Likewise.
8730 * tree-eh.c: Likewise.
8731 * c-pretty-print.c: Likewise.
8732 * lambda-trans.c: Likewise.
8733 * function.c: Likewise.
8734 * langhooks.c: Likewise.
8735 * ebitmap.h: Likewise.
8736 * tree-vectorizer.c: Likewise.
8737 * function.h: Likewise.
8738 * langhooks.h: Likewise.
8739 * tree-vectorizer.h: Likewise.
8740 * ipa-type-escape.c: Likewise.
8741 * ipa-type-escape.h: Likewise.
8742 * domwalk.c: Likewise.
8743 * tree-if-conv.c: Likewise.
8744 * profile.c: Likewise.
8745 * domwalk.h: Likewise.
8746 * tree-data-ref.c: Likewise.
8747 * tree-data-ref.h: Likewise.
8748 * tree-flow-inline.h: Likewise.
8749 * tree-affine.c: Likewise.
8750 * tree-vect-analyze.c: Likewise.
8751 * c-typeck.c: Likewise.
8752 * gimplify.c: Likewise.
8753 * coretypes.h: Likewise.
8754 * tree-ssa-phiopt.c: Likewise.
8755 * calls.c: Likewise.
8756 * tree-ssa-coalesce.c: Likewise.
8757 * tree.def: Likewise.
8758 * tree-dfa.c: Likewise.
8759 * except.c: Likewise.
8760 * except.h: Likewise.
8761 * cfgexpand.c: Likewise.
8762 * tree-cfgcleanup.c: Likewise.
8763 * tree-ssa-pre.c: Likewise.
8764 * tree-ssa-live.c: Likewise.
8765 * tree-sra.c: Likewise.
8766 * tree-ssa-live.h: Likewise.
8767 * tree-predcom.c: Likewise.
8768 * lambda.h: Likewise.
8769 * tree-mudflap.c: Likewise.
8770 * ipa-prop.c: Likewise.
8771 * print-tree.c: Likewise.
8772 * tree-ssa-copy.c: Likewise.
8773 * ipa-prop.h: Likewise.
8774 * tree-ssa-forwprop.c: Likewise.
8775 * ggc-page.c: Likewise.
8776 * c-omp.c: Likewise.
8777 * tree-ssa-dce.c: Likewise.
8778 * tree-vect-patterns.c: Likewise.
8779 * tree-ssa-ter.c: Likewise.
8780 * tree-nested.c: Likewise.
8781 * tree-ssa.c: Likewise.
8782 * lambda-code.c: Likewise.
8783 * tree-ssa-loop-prefetch.c: Likewise.
8784 * tree-inline.c: Likewise.
8785 * tree-inline.h: Likewise.
8786 * tree-iterator.c: Likewise.
8787 * tree-optimize.c: Likewise.
8788 * tree-ssa-phiprop.c: Likewise.
8789 * tree-vect-transform.c: Likewise.
8790 * tree-object-size.c: Likewise.
8791 * tree-outof-ssa.c: Likewise.
8792 * cfgloop.c: Likewise.
8793 * system.h: Likewise.
8794 * tree-profile.c: Likewise.
8795 * cfgloop.h: Likewise.
8796 * c-gimplify.c: Likewise.
8797 * c-common.c: Likewise.
8798 * tree-vect-generic.c: Likewise.
8799 * tree-flow.h: Likewise.
8800 * c-common.h: Likewise.
8801 * basic-block.h: Likewise.
8802 * tree-ssa-structalias.c: Likewise.
8803 * tree-switch-conversion.c: Likewise.
8804 * tree-ssa-structalias.h: Likewise.
8805 * tree-cfg.c: Likewise.
8806 * passes.c: Likewise.
8807 * ipa-struct-reorg.c: Likewise.
8808 * ipa-struct-reorg.h: Likewise.
8809 * tree-ssa-reassoc.c: Likewise.
8810 * cfgrtl.c: Likewise.
8811 * varpool.c: Likewise.
8813 * tree-ssanames.c: Likewise.
8814 * tree-ssa-threadedge.c: Likewise.
8815 * langhooks-def.h: Likewise.
8816 * tree-ssa-operands.c: Likewise.
8817 * config/alpha/alpha.c: Likewise.
8818 * config/frv/frv.c: Likewise.
8819 * config/s390/s390.c: Likewise.
8820 * config/m32c/m32c.c: Likewise.
8821 * config/m32c/m32c-protos.h: Likewise.
8822 * config/spu/spu.c: Likewise.
8823 * config/sparc/sparc.c: Likewise.
8824 * config/i386/i386.c: Likewise.
8825 * config/sh/sh.c: Likewise.
8826 * config/xtensa/xtensa.c: Likewise.
8827 * config/stormy16/stormy16.c: Likewise.
8828 * config/ia64/ia64.c: Likewise.
8829 * config/rs6000/rs6000.c: Likewise.
8830 * config/pa/pa.c: Likewise.
8831 * config/mips/mips.c: Likewise.
8833 2008-07-28 Simon Baldwin <simonb@google.com>
8835 * c-pragma.c (handle_pragma_message): New function.
8836 (init_pragma): Register handle_pragma_message.
8837 * doc/extend.texi (Diagnostic Pragmas): Added #pragma message
8840 2008-07-27 Victor Kaplansky <victork@il.ibm.com>
8842 PR tree-optimization/35252
8843 * tree-vect-analyze.c (vect_build_slp_tree): Make IMAGPART_EXPR and
8844 REALPART_EXPR to be considered as same load operation.
8846 2008-07-27 Eric Botcazou <ebotcazou@adacore.com>
8848 PR tree-optimization/36830
8849 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Hash operand #2.
8850 (expressions_equal_p): Return false if only one operand is null.
8852 2008-07-26 Gerald Pfeifer <gerald@pfeifer.com>
8854 * doc/install.texi (powerpc-*-netbsd*): Remove redundant texinfo
8855 version requirements.
8857 2008-07-26 Olivier Hainque <hainque@adacore.com>
8859 * collect2.c (symkind): New enum. Symbol kinds we care about.
8860 (is_ctor_dtor): Return symkind instead of int. Adjust prototype,
8861 code and head comment accordingly.
8862 (scan_prog_file): Use symkind names instead of bare integers.
8864 2008-07-25 Jan Hubicka <jh@suse.cz>
8866 * cgraph.c (cgraph_function_possibly_inlined_p): Do not rely on
8868 * cgraphunit.c (record_cdtor_fn): Do not initialize DECL_INLINE
8869 (cgraph_preserve_function_body_p): Do not rely on DECL_INLINE.
8870 * dojump.c (clear_pending_stack_adjust): Likewise.
8871 * print-tree.c (print_node): Ignore DECL_INLINE.
8872 * tree-inline.c (inlinable_function_p): Likewise.
8874 2008-07-25 Michael Meissner <gnu@the-meissners.org>
8876 * doc/extend.texi (hot attribute): Document that the hot attribute
8877 turns on -O3 for some ports.
8878 (cold attribute): Document that the cold attribute turns on -Os
8881 * doc/tm.texi (OPTIMIZATION_OPTIONS): Update documentation to
8882 reflect function specific option support.
8884 * target.h (struct target_option_hooks): Add fields to say whether
8885 the cold attribute implies -Os and the hot attribute implies -O3.
8887 * target-def.h (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION):
8888 By default, do not turn on -Os for cold functions.
8889 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): By default, do
8890 not turn on -O3 for hot functions.
8892 * c-common.c (handle_hot_attribute): Use target hook to determine
8893 if hot functions should enable -O3.
8894 (handle_cold_attribute): Use target hook to determine if cold
8895 functions should enable -Os.
8897 * config/i386/i386.c (ix86_target_string): Add -m3dnowa support.
8898 (override_options): Move disable scheduling to
8899 optimization_options.
8900 (optimization_options): Disable scheduling here, not
8902 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
8903 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
8905 * config/ia64/ia64.c (ia64_override_options): Move setting
8906 scheduling flags to ia64_optimization_options.
8907 (ia64_optimization_options): Disable scheduling options here, and
8908 not in ia64_override_options.
8909 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
8910 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
8912 2008-07-25 H.J. Lu <hongjiu.lu@intel.com>
8915 * config/i386/i386.c (override_options): Don't clear TARGET_CMOVE.
8917 2008-07-25 Martin Jambor <mjambor@suse.cz>
8919 PR tree-optimization/36926
8920 * ipa-prop.c (ipa_analyze_call_uses): Call
8921 ipa_is_ssa_with_stmt_def instead of SSA_NAME_IS_DEFAULT_DEF.
8923 2008-07-25 Joseph Myers <joseph@codesourcery.com>
8925 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
8926 movv2si_internal): Add mem = reg alternative.
8928 2008-07-25 Andreas Tobler <a.tobler@schweiz.org>
8931 * config/sparc/sparc.h (DEFAULT_PCC_STRUCT_RETURN): Define
8932 DEFAULT_PCC_STRUCT_RETURN to 127.
8934 2008-07-24 Jan Hubicka <jh@suse.cz>
8936 * cgraphbuild.c (record_reference): Drop non-unit-at-a-time code.
8937 (build_cgraph_edges): Likewise.
8938 * cgraph.c (cgraph_node): Do not update assembler hash.
8939 (cgraph_remove_node): Drop non-unit-at-a-time code.
8940 * tree-pass.h (pass_O0_always_inline): Remove.
8941 * ipa-reference.c (gate_reference): Remove unit-at-a-time check.
8942 * toplev.c (process_options): Flag unit-at-a-time does not imply
8944 * cgraphunit.c: Update comments.
8945 (decide_is_function_needed): Drop non-unit-at-a-time mode.
8946 (cgraph_assemble_pending_functions): Remove.
8947 (cgraph_reset_node): Drop non-unit-at-a-time code.
8948 (cgraph_finalize_function): Likewise.
8949 (cgraph_analyze_function): Likewise.
8950 (cgraph_finalize_compilation_unit): Likewise.
8951 (cgraph_expand_function): Likewise.
8952 (cgraph_optimize): Likesise.
8953 (save_inline_function_body): Likewise.
8954 * ipa-pure-const.c (gate_pure_const): Drop flag_unit_at_a_time check.
8955 * tree-ssa-alias.c (maybe_be_aliased): Likewise.
8956 * ipa-inline.c: Update comments.
8957 (enum inlining_mode): remove INLINE_SPEED.
8958 (cgraph_clone_inlined_nodes): Drop unit-at-a-time check.
8959 (cgraph_mark_inline_edge): Likewise.
8960 (try_inline): Likewise.
8961 (cgraph_decide_inlining_incrementally): Likewise.
8962 (cgraph_gate_inlining): Remove.
8963 (cgraph_early_inlining): Remove flag_unit_at_a_time checks.
8964 (cgraph_gate_early_inlining): Likewise.
8965 (gate_inline_passes): Remove.
8966 (pass_inline_parameters, pass_ipa_inline): Remove gates.
8967 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
8968 pass_O0_always_inline): Remove.
8969 * c-pch.c (c_pch_matching): Remove -funit-at-a-time.
8970 * dwarf2out.c (reference_to_unused): Remove flag_unit_at_a_time check.
8971 * opts.c (no_unit_at_a_time_default): Remove.
8972 (decode_options): Remove flag_unit_at_a_time reset and warning.
8973 * opts.h (no_unit_at_a_time_default): Remove.
8974 * c-decl.c (diagnose_mismatched_decls): Do not require inline keyword
8975 early in GNU dialect.
8976 (merge_decls): Update comment; drop unit-at-a-time check.
8977 (finish_decl): Likewise.
8978 (grok_declaration): Remove flag_inline_trees code.
8979 (finish_functions): Return on function returning non-void on all
8981 * ipa-tye-escape.c (gate_type_escape_vars): Remove.
8982 * cfgexpand.c (expand_one_static_var): Remove.
8983 (expand_one_var): Remove expand_one_static_var call.
8984 (expand_used_vars_for_block): Remove flag_unit_a_time check.
8985 * c-opts.c (c_common_post_options): Remove flag_inline_trees code
8986 and flag_unit_at_a-time compatibility checks.
8987 * varasm.c (assemble_alias): Remove flag_unit_at_a_time check.
8988 * tree-inline.c (flag_inline_trees): Remove.
8989 (inlinable_function_p): Don't check it.
8990 (expand_call_inline): Remove non-unit-at-a-time code.
8991 * tree-inline.h (flag_inline_trees): Remove.
8992 * tree-optimize.c (execute_early_local_optimizations): Remove
8993 unit-at-a-time checks.
8994 (tree_rest_of_compilation): Likewise.
8995 * combine.c (setup_incoming_promotions): Likewise.
8996 * tree-profile.c (tree_gen_ic_func_profiler): Likewise.
8997 * tree-ssa-structalias.c (delete_points_to_sets): Likewise.
8998 * passes.c (pass_inline_parameters): Update comments; remove
8999 O0_alwaysinline pass.
9000 (execute_one_ipa_transform_pass): Do not reset in_gimple_form.
9001 (execute_one_pass): Likewise.
9002 * i386.c (ix86_function_regparm): Remove unit-at-a-time check.
9003 (ix86_function_sseregparm): Likewise.
9004 * arm.c (arm_function_in_section_p): Likewise.
9005 * bfin.c (bfin_load_pic_reg, bfin_function_ok_for_sibcall): Likewise.
9006 * varpool.c: Update comments.
9007 (decide_is_variable_needed): Remove unit-at-a-time checks.
9008 (varpool_finalize_decl): Likewise.
9010 2008-07-24 Kaz Kojima <kkojima@gcc.gnu.org>
9012 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_omit_frame_pointer
9014 (OVERRIDE_OPTIONS): Check if flag_omit_frame_pointer is equal to 2.
9016 2008-07-24 Kai Tietz <kai.tietz@onevision.com>
9018 * config/i386/i386.c (get_dllimport_decl): Treat user_label_prefix for
9019 imp symbol extension.
9021 2008-07-23 Ian Lance Taylor <iant@google.com>
9023 * tree-vrp.c (infer_value_range): Ignore asm statements when
9024 looking for memory accesses for -fdelete-null-pointer-checks.
9026 2008-07-24 Ben Elliston <bje@au.ibm.com>
9028 * config/spu/spu-c.c (__vector_keyword): New variable.
9029 (vector_keyword): Likewise.
9030 (spu_categorize_keyword): New function.
9031 (spu_macro_to_expand): Likewise.
9032 (spu_cpu_cpp_builtins): Enable context-sensitive macros if not
9033 compiling an ISO C dialect.
9035 2008-07-24 Ben Elliston <bje@au.ibm.com>
9037 * config/rs6000/rs6000-c.c: Move GTY(()) markers to match
9040 2008-07-23 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
9042 * configure: Regenerate.
9043 * configure.ac: Require texinfo 4.7.
9044 * doc/install.texi: Document texinfo 4.7 requirement.
9046 2008-07-23 Martin Jambor <mjambor@suse.cz>
9048 * ipa-cp.c (ipcp_print_edge_profiles): Test for node->analyzed
9049 rather than for DECL_SAVED_TREE.
9050 * ipa-prop.c: Include diagnostic.h.
9051 (ipa_check_stmt_modifications): Check LHS of GIMPLE_MODIFY_EXPRs
9053 (ipa_detect_param_modifications): Function rewritten from scratch.
9054 (ipa_compute_jump_functions): Changed accesses to modification flags.
9055 (ipa_free_node_params_substructures): Update flags destruction.
9056 (ipa_node_duplication_hook): Update flags duplication.
9057 (ipa_print_all_params_modified): Updated flag access.
9058 * ipa-prop.h (struct ipa_param_flags): New structure.
9059 (struct ipa_node_params): New field modification_analysis_done,
9060 modified_flags changed into param_flags.
9061 (ipa_is_ith_param_modified): Changed to use new flags.
9062 * Makefile.in (ipa-prop.o): Add $(DIAGNOSTIC_H) to dependencies.
9064 * ipa-prop.c (ipa_print_all_jump_functions): Moved here from
9065 ipa-cp.c and split into two functions.
9066 (ipa_print_node_jump_functions): New function.
9067 (compute_scalar_jump_functions): New function.
9068 (type_like_member_ptr_p): New function.
9069 (compute_pass_through_member_ptrs): New function.
9070 (fill_member_ptr_cst_jump_function): New function.
9071 (determine_cst_member_ptr): New function.
9072 (compute_cst_member_ptr_arguments): New function.
9073 (ipa_compute_jump_functions): Complete rewrite.
9074 * ipa-prop.h (enum jump_func_type): Make explicit that we depend
9075 on IPA_UNKNOWN being zero. Added value IPA_CONST_MEMBER_PTR.
9076 (struct ipa_member_ptr_cst): New structure.
9077 (union jump_func_value): New field member_cst.
9078 * ipa-cp.c (ipcp_lat_is_insertable): New function.
9079 (ipcp_lattice_from_jfunc): Produces bottom lattices for unhandled
9080 jump function types.
9081 (ipcp_print_all_lattices): Slight fprintf rearrangement.
9082 (ipcp_print_all_structures): Call ipa_print_all_jump_functions
9083 instead of ipcp_print_all_jump_functions.
9084 (ipcp_insert_stage): Use ipcp_lat_is_insertable, create replace maps
9085 only for replacable scalars.
9087 * doc/invoke.texi (Optimize options): Add description of
9088 -findirect-inlining.
9089 * common.opt (flag_indirect_inlining): New flag.
9090 * opts.c (decode_options): Set flag_indirect_inlining when
9093 * ipa-inline.c: Include ipa-prop.h.
9094 (inline_indirect_intraprocedural_analysis): New function.
9095 (inline_generate_summary): Allocate parameter and argument info
9096 structures, call inline_indirect_intraprocedural_analysis on each
9097 node when doing indirect inlining and deallocate indirect inlining
9098 data structures in the end.
9099 * ipa-prop.c (ipa_create_param_decls_array): Return if already done.
9100 (free_all_ipa_structures_after_iinln): New function.
9101 (free_all_ipa_structures_after_ipa_cp): Checks whether iinln will be
9103 * Makefile.in (ipa-inline.o): Added $(IPA_PROP_H) to dependencies.
9105 * cgraphbuild.c (compute_call_stmt_bb_frequency): New function.
9106 (build_cgraph_edges): Call compute_call_stmt_bb_frequency instead
9107 of computing the frequency separately.
9108 (rebuild_cgraph_edges): Call compute_call_stmt_bb_frequency instead
9109 of computing the frequency separately.
9110 * ipa-cp.c (ipcp_print_all_structures): Replace a call to
9111 ipa_print_all_param_modified with a call to ipa_print_all_param_flags.
9112 * ipa-prop.c (ipa_get_member_ptr_load_param): New function.
9113 (ipa_get_stmt_member_ptr_load_param): New function.
9114 (ipa_is_ssa_with_stmt_def): New function.
9115 (ipa_note_param_call): New function.
9116 (ipa_analyze_call_uses): New function.
9117 (ipa_analyze_stmt_uses): New function.
9118 (ipa_analyze_params_uses): New function.
9119 (ipa_free_node_params_substructures): Also free the param_calls linked
9121 (ipa_node_duplication_hook): Also duplicate the param_calls
9123 (ipa_print_node_param_flags): New function.
9124 (ipa_print_all_params_modified): Renamed to ipa_print_all_param_flags.
9125 (ipa_print_all_param_flags): Calls ipa_print_node_param_flags.
9126 * ipa-prop.h (struct ipa_param_flags): New field called.
9127 (struct ipa_param_call_note): New structure.
9128 (struct ipa_node_params): New fields param_calls and
9130 (ipa_is_ith_param_called): New function.
9131 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
9132 ipa_analyze_params_uses and dump parameter flags.
9134 * ipa-inline.c (cgraph_decide_recursive_inlining): Call
9135 ipa_propagate_indirect_call_infos if performing indirect inlining,
9136 pass a new parameter new_edges to it.
9137 (add_new_edges_to_heap): New fucntion.
9138 (cgraph_decide_inlining_of_small_functions): New vector
9139 new_indirect_edges for newly found indirect edges , call
9140 ipa_propagate_indirect_call_infos after inlining.
9141 (cgraph_decide_inlining): Call ipa_propagate_indirect_call_infos after
9142 inlining if performing indirect inlining. Call
9143 free_all_ipa_structures_after_iinln when doing so too.
9144 (inline_generate_summary): Do not call
9145 free_all_ipa_structures_after_iinln here.
9146 * ipa-prop.c (update_jump_functions_after_inlining): New function.
9147 (print_edge_addition_message): New function.
9148 (update_call_notes_after_inlining): New function.
9149 (propagate_info_to_inlined_callees): New function.
9150 (ipa_propagate_indirect_call_infos): New function.
9151 * ipa-prop.h: Include cgraph.h
9152 (struct ipa_param_call_note): Fields reordered, new field processed.
9153 * cgraph.h (cgraph_edge): Shrink loop_nest field to 31 bits, add a new
9155 * cgraphunit.c (verify_cgraph_node): Allow indirect edges not to have
9156 rediscovered call statements.
9157 * cgraph.c (cgraph_create_edge): Initialize indirect_call to zero.
9158 (dump_cgraph_node): Dump also the indirect_call flag.
9159 (cgraph_clone_edge): Copy also the indirect_call flag.
9160 * tree-inline.c (copy_bb): Do not check for fndecls from call
9161 expressions, check for edge availability when moving clones.
9162 (get_indirect_callee_fndecl): New function.
9163 (expand_call_inline): If callee declaration is not apprent from
9164 the statement, try calling get_indirect_callee_fndecl. Do not
9165 issue warnings or call sorry when not inlinings an indirect edge.
9166 * Makefile.in (IPA_PROP_H): Added $(CGRAPH_H) to dependencies.
9168 * ipa-prop.c (ipa_print_node_param_flags): Make the dump format a
9169 bit more frandly to matching.
9170 * testsuite/g++.dg/ipa/iinline-1.C: New testcase.
9171 * testsuite/gcc.dg/ipa/iinline-1.c: New testcase.
9172 * testsuite/gcc.dg/ipa/modif-1.c: New testcase.
9174 2008-07-23 Michael Meissner <gnu@the-meissners.org>
9177 * opth-gen.awk: Suppress function specific features when building
9179 * optc-gen.awk: Ditto.
9181 2008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9184 * diagnostic.c (pedwarn): Add opt parameter.
9186 * c-tree.h (pedwarn_init): Add opt parameter.
9187 (pedwarn_c90): Likewise.
9188 (pedwarn_c99): Likewise.
9189 * c-errors.c (pedwarn_c99): Likewise.
9190 (pedwarn_c90): Likewise.
9191 * toplev.h (pedwarn): Update declaration.
9192 (pedwarn0): Declare.
9193 * c-lex.c: All calls to pedwarn changed.
9194 * builtins.c: All calls to pedwarn changed.
9195 * toplev.c: All calls to pedwarn changed.
9196 * c-decl.c: All calls to pedwarn changed.
9197 * c-typeck.c: All calls to pedwarn changed.
9198 * c-common.c: All calls to pedwarn changed.
9199 * c-parser.c: All calls to pedwarn changed.
9201 2008-07-23 Michael Meissner <gnu@the-meissners.org>
9202 Karthik Kumar <karthikkumar@gmail.com>
9204 * attribs.c (file scope): Include c-common.h.
9205 (decl_attributes): Add support for #pragma GCC optimize and
9208 * targhooks.c (default_can_inline_p): New function that is the
9209 default for the TARGET_CAN_INLINE_P target hook.
9211 * targhooks.h (default_can_inline_p): Add declaration.
9213 * tree.c (cl_optimization_node): New static tree for building
9214 OPTIMIZATION_NODE tree.
9215 (cl_target_option_node): New static tree for building
9216 TARGET_OPTION_NODE tree.
9217 (cl_option_hash_table): New hash table for hashing
9218 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
9219 (cl_option_hash_hash): New function to provide the hash value for
9220 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
9221 (cl_option_hash_eq): New function to provide an equality test for
9222 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
9223 (tree_code_size): Add support for OPTIMIZATION_NODE and
9224 TARGET_OPTION_NODE trees.
9225 (tree_code_structure): Add support for OPTIMIZATION_NODE and
9226 TARGET_OPTION_NODE trees.
9227 (build_optimization_node): Build a tree that has all of the
9228 current optimization options.
9229 (build_target_option_node): Build a tree that has the target
9230 options that might be changed on a per function basis.
9232 * tree.h (file scope): Include options.h.
9233 (DECL_FUNCTION_SPECIFIC_TARGET): New accessor macro.
9234 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
9235 (TREE_OPTIMIZATION): Ditto.
9236 (TREE_TARGET_SPECIFIC): Ditto.
9237 (struct tree_function_decl): Add fields for remembering the
9238 current optimization options and target specific options.
9239 (struct tree_optimization_option): New tree variant that remembers
9240 the optimization options.
9241 (struct tree_target_option): New tree variant that remembers the
9242 target specific flags that might change for compiling a particular
9244 (union tree_node): Include tree_optimization_option and
9245 tree_target_option fields.
9246 (enum tree_index): Add TI_OPTIMIZATION_DEFAULT,
9247 TI_OPTIMIZATION_CURRENT, TI_OPTIMIZATION_COLD,
9248 TI_OPTIMIZATION_HOT, TI_TARGET_OPTION_DEFAULT,
9249 TI_TARGET_OPTION_CURRENT, TI_CURRENT_OPTION_PRAGMA,
9250 TI_CURRENT_OPTIMIZE_PRAGMA entries for saving function specific
9251 optimization and target options.
9252 (optimization_default_node): New macro to refer to global_trees
9254 (optimization_current_node): Ditto.
9255 (optimization_cold_node): Ditto.
9256 (optimization_hot_node): Ditto.
9257 (target_option_default_node): Ditto.
9258 (target_option_current_node): Ditto.
9259 (current_option_pragma): Ditto.
9260 (current_optimize_pragma): Ditto.
9262 * target.h (struct gcc_target): Add valid_option_attribute_p,
9263 target_option_save, target_option_restore, target_option_print,
9264 target_option_pragma_parse, and can_inline_p hooks.
9266 * toplev.h (parse_optimize_options): Add declaration.
9267 (fast_math_flags_struct_set_p): Ditto.
9269 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): New function to
9270 adjust the current __OPTIMIZE__, etc. macros when #pragma GCC
9273 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Call
9274 tree_can_inline_p hook to see if one function can inline another.
9275 (cgraph_decide_inlining): Ditto.
9276 (cgraph_decide_inlining_incrementally): Ditto.
9278 * opts.c (decode_options): Add support for running multiple times
9279 to allow functions with different target or optimization options
9280 than was specified on the command line.
9281 (fast_math_flags_struct_set_p): New function that is similar to
9282 fast_math_flags_set_p, except it uses the values in the
9283 cl_optimization structure instead of global variables.
9285 * optc-gen.awk: Add support for TargetSave to allow a back end to
9286 declare new fields that need to be saved when using function
9287 specific options. Include flags.h and target.h in the options.c
9288 source. Add support for Save to indicate which options can be set
9289 for individual functions. Generate cl_optimize_save,
9290 cl_optimize_restore, cl_optimize_print, cl_target_option_save,
9291 cl_target_option_restore, cl_target_option_print functions to
9292 allow functions to use different optimization or target options.
9294 * opt-functions.awk (var_type_struct): Return the type used for
9295 storing the field in a structure.
9297 * opth-gen.awk: Add support for TargetSave to allow a back end to
9298 declare new fields that need to be saved when using function
9299 specific options. Add support for Save to indicate which options
9300 can be set for individual functions. Only generate one extern for
9301 Mask fields. Generate cl_optimization and cl_target_option
9302 structures to remember optimization and target options.
9304 * treestruct.def (TS_OPTIMIZATION): Add support for garbage
9305 collecting new tree nodes.
9306 (TS_TARGET_OPTION): Ditto.
9308 * c-decl.c (merge_decls): Merge function specific target and
9309 optimization options.
9311 * function.c (invoke_set_current_function_hook): If the function
9312 uses different optimization options, change the global variables
9315 * coretypes.h (struct cl_optimization): Add forward reference.
9316 (struct cl_target_option): Ditto.
9318 * c-pragma.c (option_stack): New static vector to remember the
9319 current #pragma GCC option stack.
9320 (handle_pragma_option): New function to support #pragma GCC option
9321 to change target options.
9322 (optimize_stack): New static vector to remember the current
9323 #pragma GCC optimize stack.
9324 (handle_pragma_optimize): New function to support #pragma GCC
9325 optimize to change optimization options.
9326 (init_pragma): Add support for #pragma GCC optimize and #pragma
9329 * tree.def (OPTIMIZATION_NODE): New tree code for remembering
9330 optimization options.
9331 (TARGET_OPTION_NODE): New tree code for remembering certain target
9334 * print-tree.c (print_node): Add support for OPTIMIZATION_NODE and
9335 TARGET_OPTION_NODE trees.
9337 * common.opt (-O): Add Optimization flag.
9339 (-fmath-errno): Ditto.
9340 (-falign-functions): Add UInteger flag to make sure flag gets full
9341 int in cl_optimization structure.
9342 (-falign-jumps): Ditto.
9343 (-falign-labels): Ditto.
9344 (-falign-loops): Ditto.
9345 (-fsched-stalled-insns): Ditto.
9346 (-fsched-stalled-insns-dep): Ditto.
9348 * target-def.h (TARGET_VALID_OPTION_ATTRIBUTE_P): Add default
9350 (TARGET_OPTION_SAVE): Ditto.
9351 (TARGET_OPTION_RESTORE): Ditto.
9352 (TARGET_OPTION_PRINT): Ditto.
9353 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
9354 (TARGET_CAN_INLINE_P): Ditto.
9355 (TARGET_INITIALIZER): Add new hooks.
9357 * tree-inline.c (tree_can_inline_p): New function to determine
9358 whether one function can inline another. Check if the functions
9359 use compatible optimization options, and also call the backend
9362 * tree-inline.h (tree_can_inline_p): Add declaration.
9364 * c-common.c (c_common_attribute): Add support for option and
9365 optimize attributes.
9366 (handle_option_attribute): Add support for the option attribute to
9367 allow the user to specify different target options for compiling a
9369 (handle_optimize_attribute): Add support for the optimize
9370 attribute to allow the user to specify different optimization
9371 options for compiling a specific function.
9372 (handle_hot_attribute): Turn on -O3 optimization for this one
9373 function if it isn't the default optimization level.
9374 (handle_cold_attribute): Turn on -Os optimization for this one
9375 function if it insn't the default optimization.
9376 (const_char_p): New const char * typedef.
9377 (optimize_args): New static vector to remember the optimization
9379 (parse_optimize_options): New function to set up the optimization
9380 arguments from either the optimize attribute or #pragma GCC optimize.
9382 * c-common.h (c_cpp_builtins_optimize_pragma): Add declaration.
9383 (builtin_define_std): Ditto.
9385 * config.gcc (i[3467]86-*-*): Add i386-c.o to C/C++ languages.
9386 Add t-i386 Makefile fragment to add i386-c.o and i386.o dependencies.
9387 (x86_64-*-*): Ditto.
9389 * Makefile.in (TREE_H): Add options.h.
9390 (options.o): Add $(TARGET_H) $(FLAGS_H) dependencies.
9392 * doc/extend.texi (option attribute): Document new attribute.
9393 (optimize attribute): Ditto.
9394 (hot attribute): Document hot attribute sets -O3.
9395 (cold attribute): Document cold attribute sets -Os.
9396 (#pragma GCC option): Document new pragma.
9397 (#pragma GCC optimize): Ditto.
9399 * doc/options.texi (TargetSave): Document TargetSave syntax.
9400 (UInteger): Document UInteger must be used for certain flags.
9401 (Save): Document Save option to create target specific options
9402 that can be saved/restored on a function specific context.
9404 * doc/c-tree.texi (DECL_FUNCTION_SPECIFIC_TARGET): Document new macro.
9405 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
9407 * doc/tm.texi (TARGET_VALID_OPTION_ATTRIBUTE_P): Document new hook.
9408 (TARGET_OPTION_SAVE): Ditto.
9409 (TARGET_OPTION_RESTORE): Ditto.
9410 (TARGET_OPTION_PRINT): Ditto.
9411 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
9412 (TARGET_CAN_INLINE_P): Ditto.
9414 * doc/invoke.texi (-mfpmath=sse+387): Document as an alias for
9416 (-mfpmath=both): Ditto.
9418 2008-07-23 Michael Meissner <gnu@the-meissners.org>
9419 Karthik Kumar <karthikkumar@gmail.com>
9421 * config/i386/i386.h (TARGET_ABM): Move switch into ix86_isa_flags.
9422 (TARGET_POPCNT): Ditto.
9423 (TARGET_SAHF): Ditto.
9424 (TARGET_AES): Ditto.
9425 (TARGET_PCLMUL): Ditto.
9426 (TARGET_CMPXCHG16B): Ditto.
9427 (TARGET_RECIP): Move switch into target_flags.
9428 (TARGET_FUSED_MADD): Ditto.
9429 (ix86_arch_features): Make an unsigned char type.
9430 (ix86_tune_features): Ditto.
9431 (OVERRIDE_OPTIONS): Add bool argument to override_options call.
9432 (TARGET_CPU_CPP_BUILTINS): Move into ix86_target_macros.
9433 (REGISTER_TARGET_PRAGMAS): Define, call ix86_register_pragmas.
9435 * config/i386/i386.opt (arch): New TargetSave field to define
9436 fields that need to be saved for function specific option support.
9439 (branch_cost): Ditto.
9440 (ix86_isa_flags_explicit): Ditto.
9441 (tune_defaulted): Ditto.
9442 (arch_specified): Ditto.
9443 (-m128-long-double): Add Save flag to save option for target
9444 specific option support.
9446 (-maccumulate-outgoing-args): Ditto.
9447 (-malign-double): Ditto.
9448 (-malign-stringops): Ditto.
9449 (-mfancy-math-387): Ditto.
9450 (-mhard-float): Ditto.
9452 (-minline-all-stringops): Ditto.
9453 (-minline-stringops-dynamically): Ditto.
9454 (-mms-bitfields): Ditto.
9455 (-mno-align-stringops): Ditto.
9456 (-mno-fancy-math-387): Ditto.
9457 (-mno-push-args): Ditto.
9458 (-mno-red-zone): Ditto.
9459 (-mpush-args): Ditto.
9460 (-mred-zone): Ditto.
9462 (-msseregparm): Ditto.
9463 (-mstack-arg-probe): Ditto.
9478 (-mrecip): Move flag into target_flags.
9480 (-mno-fused-madd): Ditto.
9481 (-mfused-madd): Ditto.
9482 (-mabm): Move flag into ix86_isa_flags.
9489 * config/i386/i386-c.c: New file for #pragma support.
9490 (ix86_target_macros_internal): New function to #define or #undef
9491 target macros based when the user uses the #pragma GCC option to
9492 change target options.
9493 (ix86_pragma_option_parse): New function to add #pragma GCC option
9495 (ix86_target_macros): Move defining the target macros here from
9496 TARGET_CPU_CPP_BUILTINS in i386.h.
9497 (ix86_register_pragmas): Register the #pragma GCC option hook. If
9498 defined, initialize any subtarget #pragmas.
9500 * config/i386/darwin.h (REGISTER_SUBTARGET_PRAGMAS): Rename from
9501 REGISTER_TARGET_PRAGMAS.
9503 * config/i386/t-i386: New file for x86 dependencies.
9504 (i386.o): Make dependencies mirror the include files used.
9505 (i386-c.o): New file, add dependencies.
9507 * config/i386/i386-protos.h (override_options): Add bool argument.
9508 (ix86_valid_option_attribute_tree): Add declaration.
9509 (ix86_target_macros): Ditto.
9510 (ix86_register_macros): Ditto.
9512 * config/i386/i386.c (ix86_tune_features): Move initialization of
9513 the target masks to initial_ix86_tune_features to allow functions
9514 to have different target options. Make type unsigned char,
9515 instead of unsigned int.
9516 (initial_ix86_tune_features): New static vector to hold processor
9517 masks for the tune variables.
9518 (ix86_arch_features): Move initialization of the target masks to
9519 initial_ix86_arch_features to allow functions to have different
9520 target options. Make type unsigned char, instead of unsigned int.
9521 (initial_ix86_arch_features): New static vector to hold processor
9522 masks for the arch variables.
9523 (enum ix86_function_specific_strings): New enum to describe the
9524 string options used for attribute((option(...))).
9525 (ix86_target_string): New function to return a string that
9526 describes the target options.
9527 (ix86_debug_options): New function to print the current options in
9529 (ix86_function_specific_save): New function hook to save the
9530 function specific global variables in the cl_target_option structure.
9531 (ix86_function_specific_restore): New function hook to restore the
9532 function specific variables from the cl_target_option structure to
9533 the global variables.
9534 (ix86_function_specific_print): New function hook to print the
9535 target specific options in the cl_target_option structure.
9536 (ix86_valid_option_attribute_p): New function hook to validate
9537 attribute((option(...))) arguments.
9538 (ix86_valid_option_attribute_tree): New function that is common
9539 code between attribute((option(...))) and #pragma GCC option
9540 support that parses the options and returns a tree holding the options.
9541 (ix86_valid_option_attribute_inner_p): New helper function for
9542 ix86_valid_option_attribute_tree.
9543 (ix86_can_inline_p): New function hook to decide if one function
9544 can inline another on a target specific basis.
9545 (ix86_set_current_function); New function hook to switch target
9546 options if the user used attribute((option(...))) or #pragma GCC
9548 (ix86_tune_defaulted): Move to static file scope from
9550 (ix86_arch_specified): Ditto.
9551 (OPTION_MASK_ISA_AES_SET): New macro for moving switches into
9553 (OPTION_MASK_ISA_PCLMUL_SET): Ditto.
9554 (OPTION_MASK_ISA_ABM_SET): Ditto.
9555 (OPTION_MASK_ISA_POPCNT_SET): Ditto.
9556 (OPTION_MASK_ISA_CX16_SET): Ditto.
9557 (OPTION_MASK_ISA_SAHF_SET): Ditto.
9558 (OPTION_MASK_ISA_AES_UNSET): Ditto.
9559 (OPTION_MASK_ISA_PCLMUL_UNSET): Ditto.
9560 (OPTION_MASK_ISA_ABM_UNSET): Ditto.
9561 (OPTION_MASK_ISA_POPCNT_UNSET): Ditto.
9562 (OPTION_MASK_ISA_CX16_UNSET): Ditto.
9563 (OPTION_MASK_ISA_SAHF_UNSET): Ditto.
9564 (struct ptt): Move to static file scope from override_options.
9565 (processor_target_table): Ditto.
9567 (ix86_handle_option): Add support for options that are now isa options.
9568 (override_options): Add support for declaring functions that
9569 support different target options than were specified on the
9570 command line. Move struct ptt, processor_target_table, cpu_names,
9571 ix86_tune_defaulted, ix86_arch_specified to static file scope.
9572 Add bool argument. Fix up error messages so the appropriate error
9573 is given for either command line or attribute.
9574 (ix86_previous_fndecl): New static to remember previous function
9575 declaration to see if we need to change target options.
9576 (ix86_builtins_isa): New array to record the ISA of each builtin
9578 (def_builtin): Always create the builtin function, even if the
9579 current ISA doesn't support it.
9580 (ix86_init_mmx_sse_builtins): Remove TARGET_AES and TARGET_PCLMUL
9581 tests for those builtins.
9582 (ix86_init_builtins): Remove TARGET_MMX test for calling
9583 ix86_init_mmx_sse_builtins.
9584 (ix86_expand_builtin): If the current ISA doesn't support a given
9585 builtin, signal an error.
9586 (TARGET_VALID_OPTION_ATTRIBUTE_P): Set target hook.
9587 (TARGET_SET_CURRENT_FUNCTION): Ditto.
9588 (TARGET_OPTION_SAVE): Ditto.
9589 (TARGET_OPTION_RESTORE): Ditto.
9590 (TARGET_OPTION_PRINT): Ditto.
9591 (TARGET_CAN_INLINE_P): Ditto.
9593 2008-07-22 Rafael Ãvila de EspÃÂndola <espindola@google.com>
9595 * c-typeck.c (build_external_ref): Don't call assemble_external.
9596 * final.c (output_operand): Call assemble_external.
9598 2008-07-21 DJ Delorie <dj@redhat.com>
9600 * config/h8300/h8300.c (h8300_hard_regno_scratch_ok): New.
9601 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
9603 2008-07-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9605 * config/spu/spu.md ("div<mode>3"): Convert into expander, move
9606 original insn and splitter contents into ...
9607 ("*div<mode>3_fast"): ... this new pattern. Enable only if
9608 flag_unsafe_math_optimizations. Add dummy scratch register.
9609 ("*div<mode>3_adjusted"): New insn and splitter. Enable only if
9610 !flag_unsafe_math_optimizations. Returns number with next
9611 highest magnitude if this is still less or equal to the true
9612 quotient in magnitude.
9614 2008-07-21 Rafael Ãvila de EspÃÂndola <espindola@google.com>
9616 * Makefile.in: Replace toplev.h with TOPLEV_H.
9617 * c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER.
9618 * c-lex.c (fe_file_change): Don't set in_system_header.
9619 * c-parser.c (c_token): Remove in_system_header.
9620 (c_lex_one_token): Don't set in_system_header.
9621 (c_parser_set_source_position_from_token): Don't set in_system_header.
9622 * diagnostic.c (diagnostic_report_diagnostic): Use location from
9625 * diagnostic.h (diagnostic_report_warnings_p): Add LOC argument.
9626 * flags.h (in_system_header): Remove.
9627 * function.c (saved_in_system_header): Remove.
9628 (push_cfun): Don't set in_system_header.
9629 (pop_cfun): Don't set in_system_header.
9630 (push_struct_function): Don't set in_system_header.
9631 * input.h (expanded_location): Add sysp.
9632 (in_system_header_at): New.
9633 (in_system_header): New.
9634 * toplev.c (in_system_header): Remove.
9635 * toplev.h: Include input.h
9637 * tree-cfg.c (execute_warn_function_return): Call warning_at.
9638 * tree-ssa.c (warn_uninit): Call warning_at.
9639 (warn_uninitialized_var): Update calls to warn_uninit.
9640 (warn_uninitialized_phi): Update calls to warn_uninit.
9641 * tree.c (make_node_stat): Don't set DECL_IN_SYSTEM_HEADER.
9642 (expand_location): Initialize xloc.sysp.
9643 * tree.h (DECL_IN_SYSTEM_HEADER): Use in_system_header_at.
9644 (tree_decl_with_vis): Remove in_system_header_flag.
9646 2008-07-21 Andreas Krebbel <krebbel1@de.ibm.com>
9649 * recog.c (asm_operand_ok): Change the order of the extra
9650 memory constraint checks.
9652 2008-07-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
9655 * tree-switch-conversion.c (build_one_array): Call
9656 varpool_mark_needed_node and varpool_finalize_decl
9657 instead of assemble_variable.
9659 2008-07-19 Jan Hubicka <jh@suse.cz>
9661 * cgraph.c (cgraph_add_new_function): Do early local passes.
9662 * tree-nrv.c (gate_pass_return_slot): New gate.
9663 (pass_nrv): Add the gate.
9664 * tree-ssa-coalese.c (hash_ssa_name_by_var, eq_ssa_name_by_var): New
9666 (coalesce_ssa_name): Coalesce SSA names.
9667 * tree-ssa-live.c (remove_unused_locals): Be more conservative when
9668 not optimizing so unused user vars remains visible.
9669 * common.opt (flag_tree_ter): Always enable by default.
9670 * tree-ssa-ter.c: Include flags.h
9671 (is_replaceable_p): Check that locations match; when aliasing
9672 is missing be conservative about loads.
9673 * tree-optimize.c (gate_init_datastructures): Remove.
9674 (pass_init_datastructures): New.
9675 * passes.c: Reorder passes so we always go into SSA.
9677 2008-07-19 Jan Hubicka <jh@suse.cz>
9679 * doc/extend.texi (flatten attribute): Remove note about
9681 * doc/invoke.texi (--combine): Likewise.
9682 (-finline-functions-called-once): Update levels when enabled.
9683 (-funit-at-a-time): Document new behaviour.
9684 (-ftoplevel-reorder): Document that it is enabled -O0 and imply
9685 -fno-section-anchors when disabled explicitly.
9686 (inline params): They are not ignored now.
9687 (precompiled headers): Remove unit-at-a-time as being incompatible.
9688 * opts.c (decode_options): Handle unit-at-a-time as alias;
9689 imply -fno-section-anchors when toplevel reorder is disabled
9691 * common.opt (ftoplevel-reorder): Set default value to 2.
9692 (funit-at-a-time): Set default value to 1.
9693 * config/rs6000/rs6000.c (optimization_options): Set section anchors
9696 2008-07-19 Jan Hubicka <jh@suse.cz>
9698 * builtins.c (expand_builtin_int_roundingfn,
9699 expand_builtin_int_roundingfn_2): Do not take subtarget argument;
9702 2008-07-19 Richard Guenther <rguenther@suse.de>
9705 * tree-ssa-sccvn.h (get_constant_value_id): Declare.
9706 * tree-ssa-sccvn.c (get_constant_value_id): New function.
9707 * tree-ssa-pre.c (get_expr_value_id): For newly created
9708 constant value-ids make sure to add the expression to its
9711 2008-07-19 Jakub Jelinek <jakub@redhat.com>
9714 * omp-low.c (expand_omp_atomic_fetch_op): Make sure the
9715 return value of the builtin is ignored.
9717 2008-07-19 Olivier Hainque <hainque@adacore.com>
9719 * doc/tm.texi (MALLOC_ABI_ALIGNMENT): New macro. Alignment, in
9720 bits, a C conformant malloc implementation has to provide.
9721 * defaults.h (MALLOC_ABI_ALIGNMENT): Default to BITS_PER_WORD.
9723 2008-07-19 Joseph Myers <joseph@codesourcery.com>
9727 * reload.c (find_reloads_subreg_address): Only reload address if
9728 reloaded == 0, not for reloaded != 1.
9731 2008-07-16 Joseph Myers <joseph@codesourcery.com>
9732 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
9733 (m32c_legitimate_address_p): Handle "++rii" addresses created by
9734 m32c_legitimize_reload_address.
9736 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
9737 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
9738 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
9740 2008-07-19 Olivier Hainque <hainque@adacore.com>
9742 * dwarf2out.c (add_subscript_info): New explicit COLLAPSE_P
9743 argument, saying whether nested array are to be collapsed
9744 into a single array type DIE with multiple subscripts.
9745 (gen_array_type_die): Factorize comments about the MIPS_DEBUG_INFO
9746 issues, centralize the nested array types collapsing control and
9747 disable the transformation for Ada.
9749 2008-07-18 Uros Bizjak <ubizjak@gmail.com>
9752 * config/i386/i386.md (x86_64_shift_adj_1): Rename from
9754 (x86_64_shift_adj_2): New expander.
9755 (x86_64_shift_adj_3): Ditto.
9756 * config/i386/i386.c (ix86_split_ashr): Use gen_x86_64_shift_adj_3
9757 to split TImode operands.
9758 (ix86_split_ashl): Use gen_x86_64_shift_adj_2 to split TImode operands.
9759 (ix86_split_lshr): Ditto.
9761 2008-07-18 Kris Van Hees <kris.van.hees@oracle.com>
9763 * c-common.c (c_stddef_cpp_builtins): Define __CHAR16_TYPE__
9764 and __CHAR32_TYPE__.
9765 * c-typeck.c (digest_init): Support char16_t and char32_t.
9766 (set_nonincremental_init_from_string): Idem.
9768 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
9771 * builtins.c (std_gimplify_va_arg_expr): Limit alignment to
9772 PREFERRED_STACK_BOUNDARY.
9773 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
9775 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
9778 * function.c (locate_and_pad_parm): Cap boundary earlier.
9780 2008-07-17 Julian Brown <julian@codesourcery.com>
9782 * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Make
9783 no-op for targets which don't use DLLs.
9785 2008-07-17 Martin Jambor <mjambor@suse.cz>
9787 * ipa-cp.c (ipcp_print_all_lattices): New variable info, check
9788 that nodes are relevant by examining the node->analyzed flag.
9789 (ipcp_init_stage): Check which nodes are relevant, assert that the
9790 relevant ones are also required.
9791 (ipcp_propagate_stage): Check on the side arrays are properly
9793 (ipcp_print_all_jump_functions): Make sure not to touch any node
9794 that is not analyzed or an edge that does not have a corresponding
9795 entry in the on-the-side vectors.
9796 (ipcp_function_scale_print): Likewise.
9797 (ipcp_update_callgraph): Check that the node is relevant.
9798 (ipcp_insert_stage): Check that the node is relevant. Check there is
9799 an info for every node and edge.
9800 * ipa-prop.c (ipa_init_func_list): Check the nodes are relevant.
9801 (ipa_print_all_tree_maps): Likewise and a new variable info.
9802 (ipa_print_all_params_modified): Likewise.
9803 * ipa-prop.h (ipa_edge_args_info_available_for_edge_p): New function.
9805 2008-07-17 Roman Zippel <zippel@linux-m68k.org>
9808 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __mc68000__.
9810 2008-07-17 Paolo Bonzini <bonzini@gnu.org>
9812 PR rtl-optimization/36753
9813 * fwprop.c (use_killed_between): Don't shortcut
9814 single-definition global registers.
9816 2008-07-16 Jan Hubicka <jh@suse.cz>
9818 * cgraph.h (varpool_empty_needed_queue): Declare.
9819 * cgraphunit.c (output_in_order): Mark all variables as needed;
9821 * varpool.c (varpool_assemble_node): Update debug queue.
9822 (varpool_assemble_pending_decls): Don't do it here.
9823 (varpool_empty_needed_queue): New function.
9825 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9827 * recog.c (peephole2_optimize): Fix formatting.
9829 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9831 * c-pch.c (get_ident): Avoid C++ keywords.
9832 * combine-stack-adj.c (single_set_for_csa): Likewise.
9833 * final.c (asm_insn_count, final_scan_insn, alter_subreg,
9834 output_asm_insn): Likewise.
9835 * reload.c (push_secondary_reload, find_reusable_reload,
9836 push_reload, combine_reloads, find_reloads,
9837 debug_reload_to_stream): Likewise.
9838 * reload.h (struct reload): Likewise.
9839 * reload1.c (reload_reg_class_lower, find_reg, find_reload_regs,
9840 allocate_reload_reg, choose_reload_regs, emit_input_reload_insns,
9841 emit_output_reload_insns): Likewise.
9842 * targhooks.c (default_secondary_reload): Likewise.
9843 * varasm.c (section_entry_eq, object_block_entry_eq): Likewise.
9845 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9847 * recog.c (validate_change_1, validate_change,
9848 validate_unshare_change, validate_replace_rtx_1, struct
9849 funny_match, constrain_operands, peephole2_optimize): Avoid C++
9851 * reload.c (push_secondary_reload, secondary_reload_class,
9852 scratch_reload_class, find_valid_class, find_reusable_reload,
9853 push_reload, find_dummy_reload, find_reloads_address_1,
9854 find_reloads_address_part, find_equiv_reg): Likewise.
9855 * reload1.c (spill_failure, eliminate_regs_1, allocate_reload_reg,
9856 choose_reload_regs): Likewise.
9857 * rtlanal.c (replace_rtx, nonzero_bits1, num_sign_bit_copies1):
9859 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
9860 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
9861 * sched-rgn.c (concat_INSN_LIST): Likewise.
9862 * stor-layout.c (mode_for_size, mode_for_size_tree,
9863 smallest_mode_for_size): Likewise.
9865 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9867 * cfg.c (dump_reg_info): Avoid C++ keywords.
9868 * dwarf2asm.c (dw2_force_const_mem,
9869 dw2_asm_output_encoded_addr_rtx): Likewise.
9870 * except.c (gen_eh_region, add_action_record, output_ttype): Likewise.
9871 * expmed.c (expand_shift): Likewise.
9872 * global.c (find_reg): Likewise.
9873 * graph.c (draw_edge): Likewise.
9874 * local-alloc.c (reg_meets_class_p, find_free_reg): Likewise.
9875 * optabs.c (expand_binop, expand_twoval_unop, expand_twoval_binop,
9876 widen_clz, widen_bswap, expand_parity, expand_unop,
9877 emit_cmp_and_jump_insn_1): Likewise.
9878 * postreload.c (reload_cse_simplify_operands): Likewise.
9879 * ra.h (add_neighbor): Likewise.
9880 * reg-stack.c (remove_regno_note, change_stack): Likewise.
9881 * regclass.c (memory_move_secondary_cost, dump_regclass, regclass,
9882 record_reg_classes, copy_cost, record_address_regs,
9883 invalid_mode_change_p): Likewise.
9884 * regrename.c (regrename_optimize, scan_rtx_reg,
9885 dump_def_use_chain, find_oldest_value_reg,
9886 replace_oldest_value_reg, copyprop_hardreg_forward_1): Likewise.
9888 2008-07-16 David Edelsohn <edelsohn@gnu.org>
9890 * config/rs6000/rs6000.c (processor_target_table): Remove duplicate
9891 MASK_POWERPC64 for power4 in previous commit.
9893 2008-07-16 Olivier Hainque <hainque@adacore.com>
9895 * collect2.c (scan_prog_file, COFF version): Use CONST_CAST
9896 instead of bare conversion to cast const-ness away.
9898 2008-07-16 Anatoly Sokolov <aesok@post.ru>
9900 * config/xtensa/xtensa.h (FUNCTION_OUTGOING_VALUE,
9901 XTENSA_FUNCTION_VALUE, XTENSA_FUNCTION_VALUE): Remove.
9902 * config/xtensa/xtensa.c (xtensa_function_value): New function.
9903 (TARGET_FUNCTION_VALUE): Define.
9905 2008-07-16 David Edelsohn <edelsohn@gnu.org>
9907 * config/rs6000/rs6000.c (processor_target_table): Add
9908 MASK_PPC_GPOPT for power4, power5, power5+, power6, and power6x.
9910 2008-07-16 Joseph Myers <joseph@codesourcery.com>
9913 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
9914 (m32c_legitimate_address_p): Handle "++rii" addresses created by
9915 m32c_legitimize_reload_address.
9917 2007-07-16 Rafael Ãvila de EspÃÂndola <espindola@google.com>
9919 * c-decl.c (merge_decls): Keep DECL_SOURCE_LOCATION and
9920 DECL_IN_SYSTEM_HEADER in sync.
9922 2008-07-15 Daniel Berlin <dberlin@dberlin.org>
9924 * tree-ssa-sccvn.c (expressions_equal_p): Check type equality.
9925 * tree-ssa-pre.c (pre_expr_eq): Ditto
9926 (get_constant_for_value_id): Take a type as an argument.
9927 (fully_constant_expression): Pass in type.
9928 (find_or_generate_expression): Short circuit constant case.
9929 (create_expression_by_pieces): Remove special casing of
9931 (do_regular_insertion): Short circuit constant case.
9932 (do_partial_partial_insertion): Ditto.
9934 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
9937 * config/sh/sh.md (symGOT_load): Don't add REG_EQUAL note.
9939 2008-07-15 Bob Wilson <bob.wilson@acm.org>
9941 * config/xtensa/libgcc-xtensa.ver: New file.
9942 * config/xtensa/t-linux (SHLIB_MAPFILES): Append libgcc-xtensa.ver.
9944 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9946 * df-problems.c (df_set_note): Avoid C++ keywords.
9947 * df-scan.c (df_ref_change_reg_with_loc_1): Likewise.
9948 * dse.c (record_store, remove_useless_values): Likewise.
9949 * emit-rtl.c (gen_reg_rtx, update_reg_offset, gen_rtx_REG_offset,
9950 gen_reg_rtx_offset, operand_subword, change_address_1,
9951 change_address, adjust_address_1, offset_address,
9952 widen_memory_access, emit_copy_of_insn_after): Likewise.
9953 * explow.c (round_push, allocate_dynamic_stack_space): Likewise.
9954 * fwprop.c (should_replace_address, propagate_rtx_1,
9955 propagate_rtx, try_fwprop_subst, forward_propagate_and_simplify):
9957 * gcse.c (cprop_jump, find_implicit_sets, bypass_block,
9958 gcse_emit_move_after, update_ld_motion_stores): Likewise.
9959 * lcm.c (compute_insert_delete, pre_edge_lcm,
9960 compute_rev_insert_delete, pre_edge_rev_lcm): Likewise.
9961 * lower-subreg.c (resolve_reg_notes): Likewise.
9962 * mode-switching.c (optimize_mode_switching): Likewise.
9964 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9966 * bt-load.c (add_btr_def, migrate_btr_def,
9967 branch_target_load_optimize): Avoid C++ keywords.
9968 * caller-save.c (insert_restore, insert_save, insert_one_insn):
9970 * combine.c (subst, simplify_set, make_extraction,
9971 make_compound_operation, known_cond, simplify_shift_const_1): Likewise.
9972 * cse.c (make_regs_eqv, merge_equiv_classes, validate_canon_reg,
9973 fold_rtx, equiv_constant, cse_insn, cse_process_notes_1): Likewise.
9975 2008-07-15 Richard Guenther <rguenther@suse.de>
9978 * c-common.c (strict_aliasing_warning): Do not warn for
9979 TYPE_REF_CAN_ALIAS_ALL pointers.
9980 (c_common_get_alias_set): may_alias types are not special.
9981 * tree.c (build_pointer_type_for_mode): Look up the may_alias
9982 attribute and set can_ref_all accordingly.
9983 (build_reference_type_for_mode): Likewise.
9984 * doc/extend.texi (may_alias): Clarify.
9986 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
9989 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
9990 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
9992 2008-07-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
9995 * config/rs6000/rs6000.c (print_operand <case 'y'>): Don't use
9996 gcc_assert, instead call output_operand_lossage.
9998 2008-07-15 Kai Tietz <kai.tietz@onevision.com>
10000 * builtins.c (std_canonical_va_list): Treat structure based
10003 2008-07-15 Ben Elliston <bje@au.ibm.com>
10005 * emit-rtl.c (set_mem_attributes_minus_bitpos): Improve comment.
10007 2007-07-14 Rafael Ãvila de EspÃÂndola <espindola@google.com>
10009 * c-decl.c (diagnose_mismatched_decls): Don't warn if TREE_NO_WARNING
10012 2008-07-14 Jan Hubicka <jh@suse.cz>
10014 * i386.md (sse5 cmov pattern): Update call of ix86_sse5_valid_op_p
10015 * sse.md (sse5 patterns): Update call of ix86_sse5_valid_op_p;
10016 fix predicates and constraints.
10017 * i386.c (ix86_sse5_valid_op_p): Add commutative parameter.
10018 * i386-protos.h (ix86_sse5_valid_op_p): Update declaration.
10020 2008-07-14 Doug Kwan <dougkwan@google.com>
10022 * config.gcc (arm*-*-eabi*): Include arm/eabi.h and use
10023 additional option file arm/eabi.opt.
10024 * config/arm/eabi.h (File): New configuration file for EABI targets.
10025 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
10026 SUBSUBTARGET_EXTRA_SPECS.
10027 (SUBSUBTARGET_EXTRA_SPECS): Provide empty default.
10028 * config/arm/unknown-elf.h (UNKNOWN_ELF_STARTFILE_SPEC): Renamed
10029 from STARTFILE_SPEC so that it can be referenced in an override.
10030 (STARTFILE_SPEC): Use UNKNOWN_ELF_STARTFILE_SPEC.
10031 (UNKNOWN_ELF_ENDFILE_SPEC): Renamed from ENDFILE_SPEC so that it
10032 can be referenced in an override.
10033 (ENDFILE_SPEC): Use UNKNOWN_ELF_ENDFILE_SPEC.
10034 * config/arm/bpabi.h (BPABI_LINK_SPEC): Renamed from LINK_SPEC
10035 so that it can be referenced in an override.
10036 (LINK_SPEC): Use BPABI_LINK_SPEC.
10037 * config/arm/eabi.opt (File): New.
10039 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10041 * Makefile.in (TARGET_DEF_H): Add targhooks.h.
10042 (FIXED_VALUE_H): New variable.
10043 (RTL_BASE_H): Use $(INPUT_H) and $(FIXED_VALUE_H) instead of
10044 input.h, fixed-value.h.
10045 (TREE_H): Use $(INPUT_H), add $(SYMTAB_H).
10046 (BASIC_BLOCK_H): Use $(BITMAP_H).
10047 (FUNCTION_H): Add varray.h.
10048 (IPA_REFERENCE_H): Use $(BITMAP_H).
10049 (CGRAPH_H): Add $(BASIC_BLOCK_H).
10050 (DF_H): Use $(BITMAP_H).
10051 (GGC_H): Add statistics.h.
10052 (INSN_ADDR_H): New.
10053 (INSN_ATTR_H): Use it.
10054 (SYSTEM_H): Add safe-ctype.h, filenames.h.
10056 (SYMTAB_H): Add $(OBSTACK_H).
10057 (CPP_INTERNAL_H): New.
10058 (TREE_DUMP_H): Add tree-pass.h.
10059 (TREE_FLOW_H): Use $(BITMAP_H)
10060 (PRETTY_PRINT_H): Use $(INPUT_H).
10061 (EBITMAP_H): Rename from typo-ed EBIMAP_H.
10064 (many object files): Fix lots of header dependencies throughout.
10066 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10068 * Makefile.in (write_entries_to_file, write_entries_to_file_split):
10070 (s-gtyp-input): Use them to write tmp-gi.list.
10071 (echo_to_gi.list): Remove.
10073 2008-07-14 Richard Guenther <rguenther@suse.de>
10075 * tree-ssa-sccvn.c (pre_info): Remove.
10076 (switch_to_PRE_table): Likewise.
10077 (free_scc_vn): Do not clear SSA_NAME_VALUE. Do not free pre_info.
10078 (set_hashtable_value_ids): Do not create value-ids for the
10080 (run_scc_vn): Remove double test. Remove bogus special-case
10081 in value-number printing.
10082 * tree-ssa-sccvn.h (switch_to_PRE_table): Remove.
10083 * tree-ssa-ccp.c (get_symbol_constant_value): Do not look at
10085 * tree-flow-inline.h (get_value_handle): Remove.
10086 * tree-flow.h (get_value_handle): Remove.
10088 2008-07-14 Martin Jambor <mjambor@suse.cz>
10090 * tree-switch-conversion.c (gen_inbound_check): Make sure the type
10091 in which we generate arithmetics is not a subrange.
10093 2008-07-14 Martin Jambor <mjambor@suse.cz>
10095 * Makefile.in (IPA_PROP_H): Added ipa-prop.h to IPA_PROP_H variable.
10097 2008-07-14 Richard Guenther <rguenther@suse.de>
10099 * tree-ssa-pre.c (insert_into_preds_of_block): Do not call convert.
10101 2008-07-14 Andreas Krebbel <krebbel1@de.ibm.com>
10104 * config/s390/s390.c: (s390_secondary_reload): Add a secondary
10105 reload for symbol refs moved to r0 with -fPIC.
10106 (legitimize_pic_address): Use the target register as temporary
10108 (emit_symbolic_move): Adjust comment.
10109 * config/s390/s390.md (reloadsi_PIC_addr, reloaddi_PIC_addr):
10112 2008-07-14 Ben Elliston <bje@au.ibm.com>
10114 * c-common.h (C_CPP_HASHNODE): New macro.
10115 * coretypes.h (struct cpp_token): Forward declare.
10116 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
10117 the context-sensitive keyword method.
10118 * config/rs6000/rs6000-c.c (__vector_keyword, vector_keyword,
10119 __pixel_keyword, pixel_keyword, __bool_keyword, bool_keyword,
10120 expand_bool_pixel): New.
10121 (altivec_categorize_keyword): New function.
10122 (init_vector_keywords): New function.
10123 (rs6000_macro_to_expand): Likewise.
10124 (rs6000_cpu_cpp_builtins): Enable context-sensitive macros if not
10125 compiling an ISO C dialect.
10127 2008-07-13 Daniel Berlin <dberlin@dberlin.org>
10129 * tree-ssa-pre.c (fully_constant_expression): Add fold_convert calls.
10130 (create_expression_by_pieces): Fix typo.
10131 (do_regular_insertion): Use debug counter here too.
10133 2008-07-14 Hans-Peter Nilsson <hp@axis.com>
10136 * config/cris/cris.h (CRIS_CONST_OK_FOR_LETTER_P): Renamed from
10137 CONST_OK_FOR_LETTER_P. All port-local users changed.
10138 (CONST_OK_FOR_CONSTRAINT_P): Define; implement Kc as old K,
10139 implement Kp matching power-of-two.
10140 (CONSTRAINT_LEN): Define to match.
10141 * config/cris/cris.md: Replace all use of constraint K with Kc.
10142 ("*btst*): Use Kp for operand 0 of last alternative.
10144 2008-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10147 * tree-call-cdce.c (check_target_format): Accept MIPS single, double
10150 2008-07-13 Jan Hubicka <jh@suse.cz>
10152 * tree.c (decl_assembler_name_equal): Expect assembler name of decl
10155 2008-07-13 Richard Guenther <rguenther@suse.de>
10157 PR middle-end/36811
10158 * langhooks.c (lhd_print_error_function): Deal with recursive
10161 2008-07-12 Jan Hubicka <jh@suse.cz>
10163 * cgraph.c (assembler_name_hash): New static var.
10164 (hash_node_by_assembler_name, eq_assembler_name): New.
10165 (cgraph_node_for_asm): Use hashtable.
10166 (cgraph_remove_node): Maintain hashtable.
10167 (change_decl_assembler_name): Sanity check that names are not changing
10168 after aliasing was processed.
10169 * cgraph.h (varpoon_node): Add next GGC marker.
10170 * tree.c (decl_assembler_name_equal): Constify.
10171 (decl_assembler_name_hash): New.
10172 * tree.h (decl_assembler_name_equal): Constify.
10173 (decl_assembler_name_hash): Update.
10175 2008-07-12 David Daney <ddaney@avtrex.com>
10177 * config/mips/driver-native.c (host_detect_local_cpu): Handle
10178 sb1 and r5000 cpus.
10180 2008-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10182 * doc/md.texi: Document the MIPS "v" constraint.
10183 * config/mips/mips.h (reg_class): Revert last change.
10184 (REG_CLASS_NAMES): Likewise.
10185 (REG_CLASS_CONTENTS): Likewise.
10186 * config/mips/mips.c (mips_regno_to_class): Likewise.
10187 * config/mips/constraints.md (v): Likewise, but add documentation.
10188 Add a comment to say that this constraint should not be used in
10191 2008-07-11 DJ Delorie <dj@redhat.com>
10193 * config/h8300/h8300.md (length): Fix branch offset limit.
10195 2008-07-11 Anatoly Sokolov <aesok@post.ru>
10197 * config/avr/avr-protos.h (avr_peep2_scratch_safe): Remove prototype.
10198 * config/avr/avr.c (avr_peep2_scratch_safe): Remove.
10199 (avr_hard_regno_scratch_ok): New function.
10200 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
10201 * config/avr/avr.md (all peepholes that request a scratch register):
10202 Remove avr_peep2_scratch_safe use.
10204 2008-07-11 Tom Tromey <tromey@redhat.com>
10205 Ian Lance Taylor <iant@google.com>
10207 * c-common.h (enum rid): Add RID_CXX_COMPAT_WARN.
10208 (struct c_common_resword): Define.
10209 (D_CONLY, D_CXXONLY, D_C99, D_CXX0X, D_EXT, D_EXT89): Define.
10210 (D_ASM, D_OBJC, D_CXX_OBJC, D_CXXWARN): Define.
10211 (c_common_reswords, num_c_common_reswords): Declare.
10212 * c-common.c (c_common_reswords): New global const array.
10213 (num_c_common_reswords): New const int.
10214 * c-parser.c (struct resword, reswords): Don't define.
10215 (D_C89, D_EXT, D_EXT89, D_OBJC): Don't define.
10216 (c_parse_init): Clarify mask code. Use c_common_reswords rather
10217 than reswords. If warning about C++ keywords, give them a special
10219 (c_lex_one_token): Warn about C++ keywords. Call
10220 objc_is_reserved_word rather than OBJC_IS_AT_KEYWORD.
10221 (c_parser_external_declaration): Look for RID_xxx rather than
10222 RID_AT_xxx, for ObjC++ keywords which are also C++ keywords.
10223 (c_parser_statement_after_labels): Likewise.
10224 (c_parser_objc_class_instance_variables): Likewise.
10225 (c_parser_objc_class_declaration): Likewise.
10226 (c_parser_objc_try_catch_statement): Likewise.
10227 * c-decl.c (c_print_identifier): Ignore RID_CXX_COMPAT_WARN.
10228 (declspecs_add_type): Likewise.
10230 2008-07-11 Angelo Graziosi <angelo.graziosi@alice.it>
10232 * ggc-page.c (alloc_page):
10233 Substituting xmalloc, xcalloc with
10234 XNEWVEC and XCNEWVAR macros which add the
10237 2008-07-11 Richard Guenther <rguenther@suse.de>
10239 PR tree-optimization/36765
10240 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add
10241 aliases from HEAP vars to SMTs.
10243 2008-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10245 * Makefile.in (LOOSE_WARN, STRICT_WARN): Update comments.
10246 * configure.ac (loose_warn): Move -Wc++-compat from here...
10247 (strict_warn): ...to here.
10248 * configure: Regenerate.
10250 2008-07-10 Joseph Myers <joseph@codesourcery.com>
10252 * config.gcc (arm-*-coff*, armel-*-coff*, h8300-*-*,
10253 i[34567]86-*-aout*, i[34567]86-*-coff*, m68k-*-aout*,
10254 m68k-*-coff*, sh-*-*, mips-sgi-irix[56]*, pdp11-*-bsd,
10255 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Deprecate targets,
10256 excluding more specific h8300-*-* and sh-*-* targets.
10258 2008-07-10 Daniel Berlin <dberlin@dberlin.org>
10260 * tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert calls.
10261 (eliminate): Ditto.
10262 (execute_pre): Call loop_optimizer_finalize in early exit.
10264 2008-07-10 Jakub Jelinek <jakub@redhat.com>
10266 PR middle-end/36790
10267 * omp-low.c (lower_omp_2): If task_shared_vars, test all DECL_P
10268 uids in the bitmap, not just VAR_DECL uids.
10270 PR rtl-optimization/36419
10271 * combine-stack-adj.c (adjust_frame_related_expr): New function.
10272 (combine_stack_adjustments_for_block): Call it if needed. Delete
10274 * dwarf2out.c (dwarf2out_frame_debug_expr): Adjust
10275 DW_CFA_GNU_args_size if CSA pass merged some adjustments into
10276 prologue sp adjustment.
10278 2008-07-10 Peter Maydell <pmaydell@chiark.greenend.org.uk>
10281 * opts.c (print_ignored_options): Report postponed diagnostics for
10282 unknown -Wno-* options as warnings, not errors.
10283 (postpone_unknown_option_error): Renamed to...
10284 (postpone_unknown_option_warning): ... this.
10286 2008-07-09 Doug Kwan <dougkwan@google.com>
10289 2008-07-08 Doug Kwan <dougkwan@google.com>
10291 * config/arm/arm.opt (mandroid): New option.
10292 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
10293 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
10295 (CC1PLUS_SPEC): Same.
10297 (STARTFILE_SPEC): Same.
10298 (ENDFILE_SPEC): Same.
10299 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
10302 2008-07-09 Richard Sandiford <rdsandiford@googlemail.com>
10305 * config/mips/mips.h (reg_class): Remove V1_REG.
10306 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
10307 * config/mips/mips.c (mips_regno_to_class): Map $3 to M16_NA_REGS
10308 instead of V1_REGS.
10309 (mips_get_tp): New function.
10310 (mips_legitimize_tls_address): Use it.
10311 * config/mips/constraints.md (v): Delete.
10312 * config/mips/mips.md (TLS_GET_TP_REGNUM): New constant.
10313 (tls_get_tp_<mode>): Allow any GPR destination and clobber $3.
10314 After reload, split into a move and ...
10315 (*tls_get_tp_<mode>_split): ...this new instruction.
10317 2008-07-09 David Daney <ddaney@avtrex.com>
10319 * config/mips/driver-native.c: Include coretypes.h and tm.h.
10321 2008-07-09 Jakub Jelinek <jakub@redhat.com>
10323 * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h.
10324 (push_gimplify_context): Don't allocate temp_htab nor c itself here.
10326 (pop_gimplify_context): Check c->temp_htab instead of optimize whether
10327 htab_delete should be called. Don't free c.
10328 (lookup_tmp_var): Create temp_htab lazily.
10329 (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task,
10330 gimplify_body, force_gimple_operand): Adjust push_gimplify_context
10332 * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
10333 lower_omp_ordered, lower_omp_critical, lower_omp_for,
10334 create_task_copyfn, lower_omp_taskreg, execute_lower_omp):
10335 * tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise.
10336 * tree-sra.c (generate_element_init): Likewise.
10337 * tree-mudflap.c (execute_mudflap_function_ops,
10338 execute_mudflap_function_decls): Likewise.
10339 * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise.
10340 * tree-gimple.h (struct gimplify_ctx): New type.
10341 (push_gimplify_context): Adjust prototype.
10343 2008-07-09 Daniel Berlin <dberlin@dberlin.org>
10345 * tree-ssa-pre.c (phi_translate_1): Update placement of
10346 add_to_value calls.
10348 2008-07-09 Anatoly Sokolov <aesok@post.ru>
10350 * target.h (struct gcc_target): Add hard_regno_scratch_ok field.
10351 * target-def.h (TARGET_HARD_REGNO_SCRATCH_OK): New.
10352 (TARGET_INITIALIZER): Use TARGET_HARD_REGNO_SCRATCH_OK.
10353 * targhooks.c (default_hard_regno_scratch_ok): New function.
10354 * targhooks.h (default_hard_regno_scratch_ok): Declare function.
10355 * doc/tm.texi: Document TARGET_HARD_REGNO_SCRATCH_OK hook.
10356 * recog.c: Include "target.h".
10357 (peep2_find_free_register): Add check for global regs. Add target
10359 * Makefile.in (recog.o): Depend on target.h.
10361 2008-07-09 Kaz Kojima <kkojima@gcc.gnu.org>
10363 * config/sh/sh.c (sh_canonical_va_list_type): New.
10364 (TARGET_CANONICAL_VA_LIST_TYPE): Define.
10366 2008-07-09 Raksit Ashok <raksit@google.com>
10368 * doc/invoke.texi (Option Summary): Mention new option
10369 -Wdisallowed-function-list=...
10370 (Warning Options): Document -Wdisallowed-function-list=...
10371 * common.opt (Wdisallowed-function-list=): New flag.
10372 * flags.h (warn_disallowed_functions): External definition of new
10373 boolean warning flag.
10374 (warn_if_disallowed_function_p): Declare new function.
10375 * opts.c (warning_disallowed_functions): New static variable.
10376 (warn_disallowed_functions): New boolean warning flag.
10377 (warn_if_disallowed_function_p): New function.
10378 (add_comma_separated_to_vector): Rename
10379 add_instrument_functions_exclude_list to this.
10380 (common_handle_option): Handle new option. Rename calls to
10381 add_instrument_functions_exclude_list into calls to
10382 add_comma_separated_to_vector.
10383 * c-parser.c (c_parser_postfix_expression_after_primary): New warning
10384 based on flag warn_disallowed_functions.
10386 2008-07-09 Christian Bruel <christian.bruel@st.com>
10388 * final.c (get_attr_length_1): Call get_attr_length_1 with fallback_fn
10389 instead of get_attr_length.
10391 2008-07-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10393 * genattrtab.c (insert_right_side, evaluate_eq_attr): Avoid C++
10395 * genemit.c (gen_insn): Likewise.
10396 * gengtype.c (note_def_vec): Likewise.
10397 * gengtype.h (note_def_vec): Likewise.
10398 * genoutput.c (struct data, output_insn_data, process_template,
10399 gen_expand, gen_split, note_constraint): Likewise.
10400 * genrecog.c (new_decision, add_to_sequence, factor_tests,
10401 make_insn_sequence): Likewise.
10402 * gensupport.c (record_insn_name): Likewise.
10404 2008-07-08 Doug Kwan <dougkwan@google.com>
10406 * config/arm/arm.opt (mandroid): New option.
10407 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
10408 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
10410 (CC1PLUS_SPEC): Same.
10412 (STARTFILE_SPEC): Same.
10413 (ENDFILE_SPEC): Same.
10414 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
10417 2008-07-08 Raksit Ashok <raksit@google.com>
10419 * expr.c (emit_block_move_via_movmem): Fix expected_align parameter.
10420 (set_storage_via_setmem): Fix expected_align parameter.
10421 * doc/invoke.texi (i386 and x86-64 Options): Add a couple of options
10422 missing from the list.
10423 * doc/md.texi (movmem): Explicitly state that expected alignment is
10424 to be expressed in bytes.
10425 (setmem): Explicitly state that expected alignment is to be expressed
10428 2008-07-08 Joseph Myers <joseph@codesourcery.com>
10430 * reload.c (find_reloads_subreg_address): Do not require validity
10431 of address in original mode before reloading address.
10433 2008-07-07 Tianwei Sheng <tianweis@google.com>
10435 * df-core.c (df_remove_problem): Adjust the access to avoid out of
10436 bounds array access.
10438 2008-07-08 Jakub Jelinek <jakub@redhat.com>
10440 * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P dst.
10442 2008-07-05 Daniel Berlin <dberlin@dberlin.org>
10444 Fix PR tree-optimization/23455
10445 Fix PR tree-optimization/35286
10446 Fix PR tree-optimization/35287
10447 * Makefile.in (OBJS-common): Remove tree-vn.o.
10448 (tree-vn.o): Remove.
10449 * dbgcnt.def: Add treepre_insert debug counter.
10450 * gcc/tree-flow.h (add_to_value): Updated for other changes.
10451 (debug_value_expressions): Ditto.
10452 (print_value_expressions): Ditto.
10453 * tree-pretty-print.c (dump_generic_node): Updated for
10454 VALUE_HANDLE removal.
10455 * tree-ssa-dom.c (record_equality): Ditto.
10456 (cprop_operand): Ditto.
10457 (lookup_avail_expr): Ditto.
10458 * tree-ssa-threadedge.c
10459 (record_temporary_equivalences_from_stmts_at_dest): Ditto.
10460 (simplify_control_stmt_condition): Ditto.
10461 * tree.c (tree_code_size): Ditto.
10462 (tree_node_structure): Ditto.
10463 (iterative_hash_expr): Ditto.
10465 * tree.h (VALUE_HANDLE_ID): Ditto.
10466 (VALUE_HANDLE_EXPR_SET): Ditto.
10467 (struct tree_value_handle): Ditto.
10468 (union tree_node): Ditto.
10469 * treestruct.def: Ditto.
10470 * tree-vn.c: Removed.
10471 * tree-ssa-pre.c: Rewritten entirely.
10472 * tree-ssa-sccvn.c (constant_to_value_id): New hashtable.
10473 (constant_value_ids): Ditto.
10474 (vn_nary_op_t): Moved to header.
10476 (vn_reference_op_t): Ditto
10477 (vn_reference_t): Ditto.
10478 (next_value_id): New variable.
10479 (VN_INFO): Add an assert.
10480 (vn_constant_eq): New function.
10481 (vn_constant_hash): Ditto.
10482 (get_or_alloc_constant_value_id): Ditto.
10483 (value_id_constant_p): Ditto.
10484 (vn_reference_compute_hash): De-staticify.
10485 (copy_reference_ops_from_ref): Don't use get_callee_fndecl.
10486 Disable some code with a FIXME. Remove VALUE_HANDLE use.
10487 (valueize_refs): Update opcode if it changes from ssa name to constant.
10488 (vn_reference_lookup_1): Add new argument.
10489 (vn_reference_lookup): Ditto.
10490 (vn_reference_lookup_pieces): New function.
10491 (vn_reference_insert): Add return type. Modify to deal with value ids.
10492 (vn_reference_insert_pieces): New function.
10493 (vn_nary_op_compute_hash): De-staticify.
10494 (vn_nary_op_eq): Ditto.
10495 (vn_nary_op_lookup_pieces): New function.
10496 (vn_nary_op_lookup): Add new argument.
10497 (vn_nary_op_insert_pieces): New function.
10498 (vn_nary_op_insert): Add return type. Modify to deal with value ids.
10499 (vn_phi_insert): Ditto.
10500 (visit_unary_op): Update for callee changes.
10501 (visit_binary_op): Ditto.
10502 (visit_reference_op_load): Ditto.
10503 (visit_reference_op_store): Ditto.
10504 (init_scc_vn): Init next_value_id, constant_to_value_id and
10505 constant_value_ids.
10506 (free_scc_vn): Free them.
10507 (set_hashtable_value_ids): New function.
10508 (run_scc_vn): Use it.
10509 (get_max_value_id): New function.
10510 (get_next_value_id): Ditto.
10511 (expressions_equal_p): Moved from tree-vn.c
10512 (sort_vuses): Ditto.
10513 (sort_vuses_heap): Ditto.
10514 * tree-ssa-sccvn.h: Structures moved from tree-ssa-sccvn.c (noted
10516 * tree.c (iterative_hash_hashval_t): Made non-static
10517 * tree.h (iterative_hash_hashval_t): Declare it.
10519 2008-07-08 Martin Jambor <mjambor@suse.cz>
10521 * ipa-cp.c (ipcp_init_cloned_node): Call ipa_check_create_node_params
10522 instead of ipa_create_node_params.
10523 (ipcp_driver): Allocate infos with ipa_check_create_node_params and
10524 ipa_check_create_edge_args, free them with
10525 free_all_ipa_structures_after_ipa_cp, call ipa_register_cgraph_hooks.
10527 * ipa-prop.c: Include flags.h and tree-inline.h.
10528 (ipa_node_params_vector): New variable.
10529 (ipa_edge_args_vector): New variable.
10530 (edge_removal_hook_holder): New variable.
10531 (node_removal_hook_holder): New variable.
10532 (edge_duplication_hook_holder): New variable.
10533 (node_duplication_hook_holder): New variable.
10534 (ipa_detect_param_modifications): Check for presence of modified flags.
10535 (ipa_compute_jump_functions): Check for presence of jump functions.
10536 (ipa_free_edge_args_substructures): New function.
10537 (ipa_create_node_params): Removed.
10538 (ipa_free_all_edge_args): Changed to deallocate the on-the-side vector.
10539 (ipa_free_node_params_substructures): New function.
10540 (ipa_free_all_node_params): Changed to deallocate the on-the-side
10542 (ipa_edge_removal_hook): New function.
10543 (ipa_node_removal_hook): New function.
10544 (duplicate_array): New function.
10545 (ipa_edge_duplication_hook): New function.
10546 (ipa_node_duplication_hook): New function.
10547 (ipa_register_cgraph_hooks): New function.
10548 (ipa_unregister_cgraph_hooks): New function.
10549 (free_all_ipa_structures_after_ipa_cp): New function.
10551 * ipa-prop.h: Include vec.h.
10552 (ipa_node_params_t): New typedef with vector types for it.
10553 (ipa_edge_args_t): New typedef with vector types for it.
10554 (IPA_NODE_REF): Changed to access an on-the-side vector.
10555 (IPA_EDGE_REF): Changed to access an on-the-side vector.
10556 (ipa_check_create_node_params): New function.
10557 (ipa_check_create_edge_args): New function.
10559 * Makefile.in (IPA_PROP_H): New variable for ipa-prop.h. Converted
10562 2008-07-07 Tom Tromey <tromey@redhat.com>
10564 * configure, config.in: Rebuilt.
10565 * configure.ac: Don't check for scandir or alphasort.
10567 2008-07-07 Joseph Myers <joseph@codesourcery.com>
10569 * config/arm/arm.c (arm_init_neon_builtins): Register built-in
10570 types immediately after creating them.
10572 2008-07-07 Joseph Myers <joseph@codesourcery.com>
10574 * config/arm/aout.h (DOLLARS_IN_IDENTIFIERS): Remove.
10576 2008-07-07 Fernando Pereira <fernando@cs.ucla.edu>
10578 * tree-ssa-structalias.c (compute_points_to_sets): Add call to
10579 dump_constraint_graph.
10580 (dump_constraint_edge): New function.
10581 (dump_constraint_graph): New function.
10582 (debug_constraint_graph): New function.
10583 (dump_constraint): Removed useless comparison.
10584 * tree-ssa-structalias.h (dump_constraint_edge): Declare.
10585 (dump_constraint_graph): Declare.
10586 (debug_constraint_graph): Declare.
10587 * tree-dump.c (struct dump_option_value_info): Declare TDF_GRAPH.
10589 2008-07-07 Kai Tietz <kai.tietz@onevision.com>
10591 * config/i386/i386.c (is_va_list_char_pointer): New.
10592 (ix86_va_start): Replace compare with ms_va_list_type_node
10593 by is_va_list_char_pointer.
10594 (ix86_gimplify_va_arg): Likewise.
10596 2008-07-07 Martin Jambor <mjambor@suse.cz>
10598 * cgraph.c (cgraph_edge_max_uid): New variable.
10599 (struct cgraph_edge_hook_list): New type.
10600 (struct cgraph_node_hook_list): New type.
10601 (struct cgraph_2edge_hook_list): New type.
10602 (struct cgraph_2node_hook_list): New type.
10603 (first_cgraph_edge_removal_hook): New variable.
10604 (first_cgraph_node_removal_hook): New variable.
10605 (first_cgraph_edge_duplicated_hook): New variable.
10606 (first_cgraph_node_duplicated_hook): New variable.
10607 (cgraph_add_edge_removal_hook): New function.
10608 (cgraph_remove_edge_removal_hook): New function.
10609 (cgraph_call_edge_removal_hooks): New function.
10610 (cgraph_add_node_removal_hook): New function.
10611 (cgraph_remove_node_removal_hook): New function.
10612 (cgraph_call_node_removal_hooks): New function.
10613 (cgraph_add_edge_duplication_hook): New function.
10614 (cgraph_remove_edge_duplication_hook): New function.
10615 (cgraph_call_edge_duplication_hooks): New function.
10616 (cgraph_add_node_duplication_hook): New function.
10617 (cgraph_remove_node_duplication_hook): New function.
10618 (cgraph_call_node_duplication_hooks): New function.
10619 (cgraph_create_edge): Assign to edge uid.
10620 (cgraph_remove_edge): Call edge removal hooks.
10621 (cgraph_node_remove_callees): Call edge removal hooks.
10622 (cgraph_node_remove_callers): Call edge removal hooks.
10623 (cgraph_remove_node): Call node removal hooks.
10624 (cgraph_clone_edge): Call edge duplication hooks.
10625 (cgraph_clone_node): Call node duplication hooks.
10627 * cgraph.h (cgraph_edge): New field uid.
10628 (cgraph_edge_hook): New type.
10629 (cgraph_node_hook): New type.
10630 (cgraph_2edge_hook): New type.
10631 (cgraph_2node_hook): New type.
10633 2008-07-07 Andreas Tobler <a.tobler@schweiz.org>
10635 * config.in: Regenerate.
10637 2008-07-07 Vladimir Prus <vladimir@codesourcery.com>
10639 * gcc.c (print_sysroot): New.
10640 (option_map, display_help, process_command): Handle the
10641 -print-sysroot option.
10642 (main): Print the sysroot if requested.
10643 * doc/invoke.texi (Debugging Options): Document -print-sysroot.
10645 2008-07-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10648 * unwind-pe.h (size_of_encoded_value): add attribute unused.
10650 2008-07-07 Daniel Jacobowitz <dan@codesourcery.com>
10652 * function.c (assign_parm_remove_parallels): Check mode of entry_parm.
10653 (assign_parm_setup_block_p): Also check mode of entry_parm.
10655 2008-07-07 Richard Guenther <rguenther@suse.de>
10657 * tree-ssa-structalias.h (set_used_smts): Remove.
10658 * tree-ssa-structalias.c (used_smts): Likewise.
10659 (set_used_smts): Likewise.
10660 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Remove
10661 call to set_used_smts.
10663 2008-07-07 Richard Guenther <rguenther@suse.de>
10665 * tree-ssa-structalias.c (struct variable_info): Add is_full_var flag.
10666 (new_var_info): Set it to false.
10667 (solution_set_add): Correctly handle pointers outside a var and
10669 (type_safe): Treat variables with is_full_var properly.
10670 (do_sd_constraint): Likewise.
10671 (do_ds_constraint): Likewise.
10672 (process_constraint): Remove zeroing offset for !use_field_sensitive.
10673 (get_constraint_for_ptr_offset): New function.
10674 (get_constraint_for_component_ref): For addresses at least include
10675 the last field of the variable. Handle is_full_vars properly.
10676 (get_constraint_for_1): Factor common code, handle POINTER_PLUS_EXPR.
10677 (handle_ptr_arith): Remove.
10678 (find_func_aliases): Simplify assignment handling.
10679 (create_function_info_for): For parameter and result varinfos set
10681 (create_variable_info_for): Set is_full_var flag whenever we
10682 just created a single varinfo for a decl.
10683 (init_alias_vars): Initialize use_field_sensitive from
10684 max-fields-for-field-sensitive parameter.
10686 2008-07-07 Richard Guenther <rguenther@suse.de>
10688 PR tree-optimization/36713
10689 * tree-flow-inline.h (is_call_used): New function.
10690 * tree-nrv.c (dest_safe_for_nrv_p): Use it.
10691 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
10692 * tree-outof-ssa.c (create_temp): Set call-used flag if required.
10694 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
10696 * config/m68k/m68k.c (m68k_return_in_memory): Fix arguments types.
10698 2008-07-07 Mark Shinwell <shinwell@codesourcery.com>
10700 * config/m68k/lb1sf68.asm: Add PIC macros for Linux targets.
10702 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
10703 Nathan Sidwell <nathan@codesourcery.com>
10705 * config.gcc (m68k-*-linux*): Add with_arch. Add sysroot-suffix.h
10706 to tm_file. Add m68k/t-floatlib, m68k/t-linux & m68k/t-mlibs to
10708 * config/m68k/t-linux: New.
10709 * doc/install.texi: Document m68k-*-linux is now multilibbed by
10712 2008-07-07 Nathan Sidwell <nathan@codesourcery.com>
10714 * config/m68k/t-cf (MULTILIB_EXTRA_OPTS): Add no-mac.
10715 * config/m68k/m68k-devices.def: Remove multilibs that only differ
10718 2008-07-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10720 * gcc.c (execute): Fix -Wc++-compat warning.
10722 2008-07-06 H.J. Lu <hongjiu.lu@intel.com>
10725 * config/ia64/ia64.c (ia64_split_tmode): Fix typo in TImode
10726 constant for little endian.
10728 2008-07-06 Richard Sandiford <rdsandiford@googlemail.com>
10730 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Check
10731 mips_base_mips16 instead of TARGET_MIPS16.
10732 (mips_base_mips16): Declare.
10733 * config/mips/mips.c (mips_base_mips16): Make global.
10734 (was_mips16_p): Remove GTY marker.
10735 (was_mips16_pch_p): New variable.
10736 (mips_set_mips16_mode): Check both was_mips16_p and was_mips16_pch_p.
10737 (mips_override_options): Force to non-MIPS16 mode initially.
10738 Do not complain about MIPS16 PIC incompatibilities here.
10739 Only allow -mgpopt if -mexplicit-relocs is in force for
10742 2008-07-06 Andreas Tobler <a.tobler@schweiz.org>
10744 * configure.ac: Check for caddr_t, define to char * if not defined.
10745 * configure: Regenerate.
10746 * ggc-common.c (mmap_gt_pch_get_address): Fix -Wc++-compat warnings.
10747 (mmap_gt_pch_use_address): Likewise.
10748 * config/host-solaris.c (sol_gt_pch_use_address): Likewise.
10750 2008-07-06 Richard Guenther <rguenther@suse.de>
10752 * tree-ssa-structalias.c (struct variable_info): Remove has_union.
10753 (new_var_info): Deal with it.
10754 (solution_set_add): Likewise.
10755 (bitpos_of_field): Make signed, fix.
10756 (struct fieldoff): Remove type and decl fields. Make size field
10757 unsigned HOST_WIDE_INT. Add has_unknown_size and may_have_pointers
10759 (fieldoff_compare): Deal with it.
10760 (push_fields_onto_fieldstack): Remove has_union argument, glob
10761 adjacent non-pointer fields together.
10762 (create_function_info_for): Do not set has_union.
10763 (create_variable_info_for): Simplify.
10765 2008-07-06 Kai Tietz <kai.tietz@onevision.com>
10767 * config.gcc (extra_headers): Add cross-stdarg.h for target
10768 x86_64-*-* and i?86-*-*.
10769 * config/i386/cross-stdarg.h: New.
10770 * builtins.c (std_fn_abi_va_list): New.
10771 (std_canonical_va_list_type): New.
10772 (stabilize_va_list): Replace va_list_type_node use by
10773 mtarget.canonical_va_list_type.
10774 (gimplify_va_arg_expr): Likewise.
10775 (expand_builtin_va_copy): Replace va_list_type_node use by
10776 mtarget.fn_abi_va_list.
10777 * tree-sra.c (is_va_list_type): New helper.
10778 (decl_can_be_decomposed_p): Replace
10779 va_list_type_node use by is_va_list_type.
10780 * tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise.
10781 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
10782 * c-common.c (c_common_nodes_and_builtins): Use TARGET_ENUM_VA_LIST.
10783 * config/i386/i386-protos.h (ix86_get_valist_type): New.
10784 (ix86_enum_va_list): New.
10785 * config/i386/i386.c (sysv_va_list_type_node): New.
10786 (ms_va_list_type_node): New.
10787 (ix86_function_type_abi): Remove sorry.
10788 (ix86_build_builtin_va_list_abi): New.
10789 (ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi
10790 for 64-bit targets.
10791 (ix86_va_start): Replace va_list_type_node by sysv_va_list_type_node.
10792 (ix86_init_builtins_va_builtins_abi): New.
10793 (ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi
10794 for 64-bit targets.
10795 (ix86_handle_abi_attribute): New.
10796 (attribute_spec): Add sysv_abi and ms_abi.
10797 (ix86_fn_abi_va_list): New.
10798 (ix86_canonical_va_list_type): New.
10799 (ix86_enum_va_list): New.
10800 (TARGET_FN_ABI_VA_LIST): New.
10801 (TARGET_CANONICAL_VA_LIST_TYPE): New.
10802 * config/i386/i386.h (TARGET_ENUM_VA_LIST): New.
10803 * doc/tm.texi (TARGET_FN_ABI_VA_LIST): New.
10804 (TARGET_CANONICAL_VA_LIST_TYPE): New.
10805 (TARGET_ENUM_VA_LIST): New.
10806 * expr.h (std_fn_abi_va_list): New.
10807 (std_canonical_va_list_type): New.
10808 * target-def.h (TARGET_FN_ABI_VA_LIST): New.
10809 (TARGET_CANONICAL_VA_LIST_TYPE): New.
10810 (TARGET_INITIALIZER): Add TARGET_FN_ABI_VA_LIST and
10811 TARGET_CANONICAL_VA_LIST_TYPE.
10812 * target.h (struct gcc_target): Add fn_abi_va_list hook
10813 and canonical_va_list_type hook.
10815 2008-07-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
10817 * fold-const.c (fold_convert_const): Treat OFFSET_TYPE the same as
10818 integral and pointer types.
10820 2008-07-04 Roger Sayle <roger@eyesopen.com>
10822 * config/rs6000/host-darwin.c (darwin_rs6000_extra_signals): Cast
10823 the "void*" result of xmalloc to "char*" to fix bootstrap breakage.
10825 2008-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
10828 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns for PIC.
10830 2008-07-04 Jakub Jelinek <jakub@redhat.com>
10832 * tree-switch-conversion.c (build_one_array, gen_def_assigns): Use
10833 build_gimple_modify_stmt.
10834 (build_arrays, gen_inbound_check): Likewise. Force RHS to be
10835 gimple operand. Use fold_build* instead of build*.
10837 2008-07-04 Richard Guenther <rguenther@suse.de>
10839 * tree-ssa-structalias.c (lookup_vi_for_tree): Declare.
10840 (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED
10841 properly to compute the reachability set if we do field-sensitive PTA.
10842 * invoke.texi (max-fields-for-field-sensitive): Document default.
10843 * opts.c (decode_options): Set max-fields-for-field-sensitive to
10844 100 for optimize >= 2.
10846 2008-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10848 * ggc-zone.c (lookup_page_table_if_allocated,
10849 set_page_table_entry, zone_find_object_size, alloc_small_page,
10850 alloc_large_page, ggc_free, gt_ggc_m_S, ggc_marked_p, init_ggc,
10851 new_ggc_zone, init_ggc_pch, ggc_pch_this_base, ggc_pch_read): Fix
10852 -Wc++-compat and/or -Wcast-qual warnings.
10854 2008-07-04 Alan Modra <amodra@bigpond.net.au>
10857 * config/rs6000/rs6000.md (call, call_value): Don't arrange for
10858 pic_offset_table_rtx to be marked as used here.
10859 (call_nonlocal_sysv, call_value_nonlocal_sysv): Add split for
10860 TARGET_SECURE_PLT to "use" pic_offset_table_rtx.
10861 (call_nonlocal_sysv_secure, call_value_nonlocal_sysv_secure): New insn.
10862 (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Assert
10863 !TARGET_SECURE_PLT.
10865 2008-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10867 * alloc-pool.c (hash_descriptor, eq_descriptor,
10868 alloc_pool_descriptor): Fix -Wc++-compat warnings.
10869 * bitmap.c (hash_descriptor, eq_descriptor, bitmap_descriptor):
10871 * ggc-common.c (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr,
10872 loc_descriptor, ggc_prune_ptr, ggc_free_overhead,
10873 final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics): Likewise.
10874 * varray.c (hash_descriptor, eq_descriptor, varray_descriptor):
10877 2008-07-03 Eric Botcazou <ebotcazou@adacore.com>
10879 * tree-flow.h (loop_only_exit_p): Declare.
10880 * tree-ssa-loop-niter.c (loop_only_exit_p): Make public.
10881 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Reinstate direct check on
10882 the number of iterations if it is constant. Otherwise, if this is the
10883 only possible exit of the loop, use the conservative estimate on the
10884 number of iterations of the entire loop if available.
10886 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
10888 * Makefile.in (libgcc.mvars): Add LIBGCC_SYNC and LIBGCC_SYNC_CFLAGS.
10889 * libgcc-std.ver (GCC_4.4.0): New version, inherited from GCC_4.3.0.
10890 Add synchronization functions.
10891 * config/sync.c: New file.
10892 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC): Define.
10893 (LIBGCC_SYNC_CFLAGS): Likewise.
10895 2008-07-03 Uros Bizjak <ubizjak@gmail.com>
10898 * config/i386/i386.md (mode): Add TF to "mode" attribute.
10899 (*pushtf_sse): New insn pattern.
10900 (pushtf splitters): New splitters.
10902 2008-07-03 Michael Meissner <gnu@the-meissners.org>
10904 PR middle-end/35736
10905 * predict.c (build_predict_expr): Use void_type_node for the tree
10906 type, instead of NULL_TREE.
10908 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
10910 * config/i386/i386.c (contains_aligned_value_p): Return true
10912 (ix86_data_alignment): Align TCmode to 128bits.
10913 (ix86_local_alignment): Likewise.
10915 2008-07-03 Andrew Haley <aph@redhat.com>
10918 * vec.h (VEC_TA): New.
10919 (DEF_VEC_I, DEF_VEC_P, DEF_VEC_ALLOC_I, DEF_VEC_ALLOC_P,
10920 DEF_VEC_O, DEF_VEC_ALLOC_O: Use VEC_TA.
10921 * c-common.c (C_COMMON_FIXED_TYPES_SAT): New macro.
10922 (C_COMMON_FIXED_MODE_TYPES_SAT): New macro.
10923 (C_COMMON_FIXED_TYPES): Remove first arg.
10924 (C_COMMON_FIXED_MODE_TYPES): Likewise.
10925 * tree.c (MAKE_FIXED_TYPE_NODE): Break into two macros,
10926 MAKE_FIXED_TYPE_NODE and MAKE_FIXED_TYPE_NODE_WIDTH in order
10927 not to use empty macro arguments.
10929 2008-07-02 Joseph Myers <joseph@codesourcery.com>
10931 * config/alpha/vms_tramp.asm, config/arm/crti.asm,
10932 config/arm/crtn.asm, config/bfin/crti.s, config/bfin/crtlibid.s,
10933 config/bfin/crtn.s, config/fr30/crti.asm, config/fr30/crtn.asm,
10934 config/frv/lib1funcs.asm, config/i386/sol2-c1.asm,
10935 config/i386/sol2-ci.asm, config/i386/sol2-cn.asm,
10936 config/i386/sol2-gc1.asm, config/ia64/crti.asm,
10937 config/ia64/crtn.asm, config/m68hc11/larith.asm,
10938 config/m68hc11/m68hc11-crt0.S, config/m68k/crti.s,
10939 config/m68k/crtn.s, config/mcore/crti.asm, config/mcore/crtn.asm,
10940 config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
10941 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
10942 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
10943 config/rs6000/crtsavres.asm, config/rs6000/e500crtres32gpr.asm,
10944 config/rs6000/e500crtres64gpr.asm,
10945 config/rs6000/e500crtres64gprctr.asm,
10946 config/rs6000/e500crtrest32gpr.asm,
10947 config/rs6000/e500crtrest64gpr.asm,
10948 config/rs6000/e500crtresx32gpr.asm,
10949 config/rs6000/e500crtresx64gpr.asm,
10950 config/rs6000/e500crtsav32gpr.asm,
10951 config/rs6000/e500crtsav64gpr.asm,
10952 config/rs6000/e500crtsav64gprctr.asm,
10953 config/rs6000/e500crtsavg32gpr.asm,
10954 config/rs6000/e500crtsavg64gpr.asm,
10955 config/rs6000/e500crtsavg64gprctr.asm, config/rs6000/eabi-ci.asm,
10956 config/rs6000/eabi-cn.asm, config/rs6000/eabi.asm,
10957 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
10958 config/rs6000/tramp.asm, config/sparc/sol2-ci.asm,
10959 config/sparc/sol2-cn.asm: Remove .file directives.
10961 2008-07-02 Richard Sandiford <rdsandiford@googlemail.com>
10963 * resource.c (mark_referenced_resources): Look inside
10964 UNSPEC_VOLATILEs and ASM_INPUTs.
10966 2008-07-02 Ian Lance Taylor <iant@google.com>
10968 * rtlanal.c (add_reg_note): New function.
10969 * rtl.h (add_reg_note): Declare.
10970 * auto-inc-dec.c (attempt_change): Use add_reg_note.
10971 * bb-reorder.c (add_reg_crossing_jump_notes): Likewise.
10972 * builtins.c (expand_builtin_longjmp): Likewise.
10973 (expand_builtin_nonlocal_goto): Likewise.
10974 * calls.c (emit_call_1, expand_call): Likewise.
10975 * cfgexpand.c (add_reg_br_prob_note): Likewise.
10976 * cfglayout.c (fixup_reorder_chain): Likewise.
10977 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
10978 (commit_one_edge_insertion): Likewise.
10979 * combine.c (move_deaths, distribute_notes): Likewise.
10980 * df-problems.c (df_set_note): Likewise.
10981 * emit-rtl.c (link_cc0_insns, try_split): Likewise.
10982 (set_unique_reg_note): Likewise.
10983 (emit_copy_of_insn_after): Likewise.
10984 * expr.c (expand_expr_real): Likewise.
10985 * gcse.c (add_label_notes): Likewise.
10986 * haifa-sched.c (create_check_block_twin): Likewise.
10987 * jump.c (mark_jump_label_1): Likewise.
10988 * loop-doloop.c (add_test, doloop_modify): Likewise.
10989 * loop-unswitch.c (compare_and_jump_seq): Likewise.
10990 * lower-subreg.c (move_eh_region_note): Likewise.
10991 * optabs.c (emit_libcall_block): Likewise.
10992 * predict.c (predict_insn): Likewise.
10993 (combine_predictions_for_insn): Likewise.
10994 * recog.c (peephole2_optimize): Likewise.
10995 * regmove.c (try_auto_increment): Likewise.
10996 * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise.
10997 * reload.c (find_reloads): Likewise.
10998 * reload1.c (fixup_eh_region_note): Likewise.
10999 (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise.
11000 * reorg.c (delete_prior_computation): Likewise.
11001 (delete_computation, dbr_schedule): Likewise.
11002 * config/pa/pa.c (legitimize_pic_address): Likewise.
11003 * config/sh/sh.c (sh_reorg): Likewise.
11005 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
11008 * config/libgcc-glibc.ver: Add %exclude.
11009 * config/m32r/libgcc-glibc.ver: Likwise.
11010 * config/s390/libgcc-glibc.ver: Likwise.
11011 * config/sh/libgcc-glibc.ver: Likwise.
11012 * config/sparc/libgcc-sparc-glibc.ver: Likwise.
11014 * config/i386/libgcc-glibc.ver: New.
11016 * config/i386/libgcc-x86_64-glibc.ver: Removed.
11018 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
11020 * config.gcc: Remove i386/t-fprules-softfp64 soft-fp/t-softfp
11021 from tmake_file from i[34567]86-*-darwin*, x86_64-*-darwin*,
11022 i[34567]86-*-linux*, x86_64-*-linux*. Add
11023 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file for
11024 i[34567]86-*-darwin*, x86_64-*-darwin*, i[34567]86-*-linux*,
11025 x86_64-*-linux*. Add i386/t-linux to tmake_file for
11026 i[34567]86-*-linux*, x86_64-*-linux*.
11028 * libgcc-std.ver: Add empty GCC_4.4.0.
11030 * mkmap-symver.awk: Support multiple versions per symbol.
11032 * config/i386/i386.c (ix86_init_builtins): Always define
11033 __builtin_fabsq and __builtin_copysignq with fallbacks.
11034 (ix86_expand_builtin): Emit normal call for __builtin_fabsq
11035 and __builtin_copysignq if SSE2 isn't available.
11037 * config/i386/linux.h (LIBGCC2_HAS_TF_MODE): Defined.
11038 (LIBGCC2_TF_CEXT): Likwise.
11039 (TF_SIZE): Likwise.
11041 * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): Defined as 1.
11043 * config/i386/sfp-machine.h: Moved to libgcc.
11045 * config/i386/sfp-machine.h: New.
11046 * config/i386/t-linux: Likwise.
11048 * config/i386/t-darwin: Remove softfp_wrap_start and
11050 * config/i386/t-darwin64: Likewise.
11052 * config/i386/t-fprules-softfp64: Renamed to ...
11053 * config/i386/t-fprules-softfp: This.
11055 * config/i386/t-linux64: Remove SHLIB_MAPFILES, softfp_wrap_start
11056 and softfp_wrap_end.
11058 2008-07-02 Jason Merrill <jason@redhat.com>
11060 * tree.c (ctor_to_list): Use FOR_EACH_CONSTRUCTOR_ELT.
11062 * tree.c (ctor_to_list): New fn.
11063 * tree.h: Declare it.
11064 (CONSTRUCTOR_ELT): New macro.
11065 (CONSTRUCTOR_NELTS): New macro.
11067 2008-07-02 Richard Guenther <rguenther@suse.de>
11069 * tree-ssa-structalias.c (struct variable_info): Reorder
11070 to fill padding on 64bit hosts. Make collapsed_to an int.
11071 (get_varinfo_fc): Deal with that.
11072 (new_var_info): Likewise.
11073 (collapse_rest_of_var): Likewise.
11075 2008-07-02 Joshua Sumali <jsumali@redhat.com>
11077 * doc/install.texi (--enable-java-home): Document.
11078 (--enable-aot-compile-rpm): Likewise.
11079 (--with-arch-directory): Likewise.
11080 (--with-os-directory): Likewise.
11081 (--with-origin-name): Likewise.
11082 (--with-arch-suffix): Likewise.
11083 (--with-jvm-root-dir): Likewise.
11084 (--with-jvm-jar-dir): Likewise.
11085 (--with-python-dir): Likewise.
11087 2008-07-02 Richard Guenther <rguenther@suse.de>
11089 * tree-ssa-forwprop.c (can_propagate_from): Exclude loads
11090 from decls explicitly. Merge operand checking from tuples.
11092 2008-07-02 Martin Jambor <mjambor@suse.cz>
11094 * tree-switch-conversion.c: Included timevar.h which I forgot before.
11096 2008-07-02 Martin Jambor <mjambor@suse.cz>
11098 * tree-switch-conversion.c: Included timevar.h
11099 (pass_convert_switch): Added a timevar id (TV_TREE_SWITCH_CONVERSION).
11101 * timevar.def: Added TV_TREE_SWITCH_CONVERSION.
11103 2008-07-02 Martin Jambor <mjambor@suse.cz>
11105 * tree-switch-conversion.c: Corrected various comments and
11107 (build_constructors): Fixed minor formatting mistakes.
11109 * invoke.texi (Optimize Options): Corrected the
11110 switch-conversion-max-branch-ratio parameter.
11112 2008-07-02 Mark Shinwell <shinwell@codesourcery.com>
11114 * final.c (asm_insn_count): Return zero for an empty asm body.
11116 2008-07-02 Richard Guenther <rguenther@suse.de>
11118 * bitmap.h (bitmap_set_bit): Return bool.
11119 (bitmap_clear_bit): Likewise.
11120 * bitmap.c (bitmap_set_bit): Return if the bit changed. Only
11121 write to the bitmap if it would.
11122 (bitmap_clear_bit): Likewise.
11123 * tree-ssa-structalias.c (add_implicit_graph_edge): Use
11124 bitmap_set_bit return value.
11125 (add_pred_graph_edge): Likewise.
11126 (add_graph_edge): Likewise.
11127 (do_sd_constraint): Likewise.
11128 (do_ds_constraint): Likewise.
11130 2008-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11132 * config/alpha/alpha.c (alpha_need_linkage, alpha_use_linkage):
11133 Fix -Wc++-compat and/or -Wcast-qual warnings.
11134 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration,
11135 gen_regparm_prefix): Likewise.
11136 * vmsdbgout.c (write_modbeg, lookup_filename,
11137 vmsdbgout_source_line, vmsdbgout_init): Likewise.
11139 2008-07-02 Danny Smith <dannysmith@users.sourceforge.net>
11141 * config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Undef to let
11142 defaults.h definition apply.
11144 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
11146 * function.c (assign_parm_remove_parallels): New.
11147 (assign_parm_setup_block_p): Do not return true for non-BLKmode
11149 (assign_parm_setup_block): Do not handle them.
11150 (assign_parm_setup_reg, assign_parm_setup_stack): Call
11151 assign_parm_remove_parallels.
11153 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
11155 * c-typeck.c (convert_for_assignment): Use
11156 vector_targets_convertible_p.
11157 * c-common.c (vector_targets_convertible_p): New.
11158 * c-common.h (vector_targets_convertible_p): New prototype.
11159 * config/rs6000/rs6000.c (rs6000_is_opaque_type): Do not check
11160 opaque_p_V2SI_type_node.
11162 2008-07-01 Steve Ellcey <sje@cup.hp.com>
11164 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
11167 2008-07-01 Uros Bizjak <ubizjak@gmail.com>
11169 * config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
11170 TFmode constants via two element DImode vector for hosts with
11171 HOST_BITS_PER_WIDE_INT < 64.
11172 (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq
11173 also for HOST_BITS_PER_WIDE_INT < 64.
11175 2008-07-01 Richard Guenther <rguenther@suse.de>
11177 PR tree-optimization/36666
11178 * tree-ssa-structalias.c (get_constraint_for_1): Declare.
11179 (get_constraint_exp_from_ssa_var): Split into ...
11180 (get_constraint_exp_for_temp): ... this ...
11181 (get_constraint_for_ssa_var): ... and that.
11182 Return constraint expressions for all touched sub-fields
11183 if the results address is not taken.
11184 (process_constraint): Remove assertion that aggregate
11185 assignments do not happen at this place.
11186 (get_constraint_for_component_ref): Add address_p argument.
11187 Return constraint expressions for all touched sub-fields
11188 if the results address is not taken.
11189 (do_deref): Use get_constraint_exp_for_temp.
11190 (get_constraint_for_1): Rename from ...
11191 (get_constraint_for): ... this. Add the old function as wrapper.
11192 (do_structure_copy): Use get_constraint_for_1.
11194 2008-07-01 Martin Jambor <mjambor@suse.cz>
11196 * Makefile.in (tree-switch-conversion.o): Add.
11197 (OBJS-common): Add tree-swtch-conversion.o.
11198 * passes.c (init_optimization_passes): Add pass_convert_switch.
11199 * tree-pass.h: (pass_convert_switch): Add.
11200 * tree-switch-conversion.c: New file.
11201 * gcc.dg/tree-ssa/cswtch.c: New testcase.
11202 * common.opt (ftree-cswtch): New option.
11203 * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
11204 * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
11205 * opts.c (decode_options): Set flag_tree_switch_conversion when
11206 optimization level is >= 2.
11207 * doc/invoke.texi (Optimize Options): Added description of
11208 -ftree-swtch-conversion and switch-conversion-max-branch-ratio.
11210 2008-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11212 * config/darwin-driver.c (darwin_default_min_version): Fix
11213 -Wc++-compat warnings.
11215 2008-06-30 Uros Bizjak <ubizjak@gmail.com>
11217 * config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint
11220 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
11222 * ifcvt.c (cond_move_process_if_block): Free vectors on false return.
11224 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
11226 PR rtl-optimization/34744
11227 * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros.
11228 (df_scan_free_internal): Free data structures not
11229 allocated in storage pools.
11230 (df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
11231 (df_refs_add_to_chains): Use df_scan_free_ref_vec and
11232 df_scan_free_mws_vec.
11233 * dse.c (dse_step6): Free offset_map_p and offset_map_n
11236 2008-06-30 H.J. Lu <hongjiu.lu@intel.com>
11238 * config/i386/i386.c (contains_aligned_value_p): Return true
11240 (ix86_function_arg_boundary): Return its natural boundary
11242 (return_in_memory_32): Don't check TDmode.
11243 (ix86_split_to_parts): Support splitting into 4 parts and
11244 support TFmode for 32bit target.
11245 (ix86_split_long_move): Support splitting into 4 parts.
11246 (bdesc_args): Enable IX86_BUILTIN_FABSQ and IX86_BUILTIN_COPYSIGNQ
11248 (ix86_init_mmx_sse_builtins): Move __float80 and __float128 to ...
11249 (ix86_init_builtins): Here.
11250 (ix86_scalar_mode_supported_p): Always return true for TFmode.
11251 (ix86_c_mode_for_suffix): Always return TFmode and XFmode for
11252 'q' and 'w', respectively.
11254 * config/i386/i386.md (movtf): Check TARGET_SSE2 instead of
11256 (movtf_internal): Likewise.
11257 (<code>tf2): Likewise.
11258 (*absnegtf2_sse): Likewise.
11259 (copysign<mode>3): Likewise.
11260 (copysign<mode>3_const): Likewise.
11261 (copysign<mode>3_var): Likewise.
11262 (define_split UNSPEC_COPYSIGN): Likewise.
11263 * config/i386/sse.md (*nandtf3): Likewise.
11264 (<code>tf3): Likewise.
11265 (*<code>tf3): Likewise.
11267 2008-06-30 Joey Ye <joey.ye@intel.com>
11268 H.J. Lu <hongjiu.lu@intel.com>
11270 * global.c (compute_regsets): Set frame_pointer_needed here.
11271 * reload1.c (init_elim_table): Don't set frame_pointer_needed here.
11273 2008-06-30 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
11275 * doc/install.texi (specific): Expand Windows build notes.
11277 2008-06-30 Ira Rosen <irar@il.ibm.com>
11279 PR tree-optimization/36648
11280 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Divide
11281 number of prolog iterations by step. Fix the comment.
11283 2008-06-30 Richard Guenther <rguenther@suse.de>
11285 PR middle-end/36671
11286 * tree-ssa-structalias.c (handle_lhs_call): Add flags argument,
11287 handle calls from ECF_MALLOC functions.
11288 (handle_pure_call): ECF_MALLOC functions do not return
11290 (find_func_aliases): Handle all calls, adjust calls to handle_lhs_call.
11292 2008-06-29 Andreas Schwab <schwab@suse.de>
11294 * config/m68k/m68k.c (print_operand): Always print a float
11296 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND)
11297 (ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND):
11300 * config/rs6000/x-linux64: Remove never used file.
11302 2008-06-29 Richard Guenther <rguenther@suse.de>
11304 * tree-ssa-structalias.h (compute_points_to_sets): Adjust
11306 (struct alias_info): Move ...
11307 * tree-ssa-alias.c: ... here.
11308 (update_alias_info): Declare.
11309 (compute_may_aliases): Call it.
11310 (update_alias_info): New function.
11311 * tree-ssa-structalias.c (update_alias_info): Move ...
11312 * tree-ssa-alias.c (update_alias_info_1): ... here.
11313 * tree-ssa-structalias.c (process_constraint_1): Remove
11314 unused from_call argument. Rename to ...
11315 (process_constraint): ... this. Delete old wrapper.
11316 (make_constraint_to): Adjust callers.
11317 (handle_const_call): Likewise.
11318 (handle_pure_call): Likewise.
11319 (init_base_vars): Likewise.
11320 (handle_lhs_call): Likewise. Remove unnecessary constraint.
11321 (find_func_aliases): We don't need structure copies for
11323 (make_constraint_from_anything): Remove.
11324 (create_variable_info_for): For globals make constraints
11325 from escaped, not from anything.
11326 (compute_points_to_sets): Do not call update_alias_info.
11327 (ipa_pta_execute): Use make_constraint_from.
11329 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11331 * Makefile.in (CXX_COMPAT_WARN, cxx_compat_warn): Delete.
11332 (bitmap.o-warn, dominance.o-warn): New.
11333 * configure.ac (cxx_compat_warn): Delete.
11334 (loose_warn): Add -Wcast-qual and -Wc++-compat.
11335 * system.h: Remove #pragma diagnostic for -Wcast-qual and
11337 * configure: Regenerate.
11339 * optabs.c (libfunc_decl_hash, libfunc_decl_eq): Fix -Wcast-qual
11342 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11344 * alloc-pool.c (create_alloc_pool): Fix -Wc++-compat warnings.
11345 * df-scan.c (df_notes_rescan): Likewise.
11346 * ggc-page.c (set_page_table_entry): Likewise.
11347 * intl.c (gcc_gettext_width): Likewise.
11348 * varasm.c (get_unnamed_section, get_noswitch_section,
11349 get_section): Likewise.
11351 2008-06-28 Andrew Jenner <andrew@codesourcery.com>
11353 * regrename.c (build_def_use): Don't copy RTX.
11355 2008-06-28 Sandra Loosemore <sandra@codesourcery.com>
11357 * doc/extend.texi (Variable Attributes): Use @ref instead of @xref.
11358 (Type Attributes): Fix nesting of @table and @subsection. Adjust
11359 punctuation. Use @ref instead of @xref.
11360 (Function Names): Remove stray @display/@end display.
11361 (C++ Attributes): Use @ref instead of @xref.
11362 (Deprecated Features): Fix punctuation around @xref.
11363 (Backwards Compatibility): Likewise.
11364 * doc/rtl.texi (Incdec): Remove stray @table/@end table.
11366 2008-06-28 Joseph Myers <joseph@codesourcery.com>
11368 * config/rs6000/predicates.md (easy_fp_constant): Reject TFmode
11369 constants for E500 double.
11371 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11373 * doc/rtl.texi (const_vector): Document const_fixed as legitimate
11374 element type of const_vector.
11376 2008-06-28 Uros Bizjak <ubizjak@gmail.com>
11378 * config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
11379 Remove FLAGS_REG clobber from expander pattern.
11380 (subti3, subdi3, subsi3, subhi3, subqi3): Ditto.
11381 (anddi3, andsi3, andhi3, andqi3): Ditto.
11382 (iordi3, iorsi3, iorhi3, iorqi3): Ditto.
11383 (xordi3, xorsi3, xorhi3, xorqi3): Ditto.
11384 (negti2, negdi2, negsi2, neghi2, negqi2): Ditto.
11385 (ashlsi3, ashlhi3, ashlqi3): Ditto.
11386 (ashrsi3, ashrhi3, ashrqi3): Ditto.
11387 (lshrsi3, lshrhi3, lshrqi3): Ditto.
11388 (rotldi3, rotlsi3, rotlhi3, rotlqi3): Ditto.
11389 (rotrdi3, rotrsi3, rotrhi3, rotrqi3): Ditto.
11391 2008-06-28 Richard Guenther <rguenther@suse.de>
11393 * tree-ssa-structalias.c (callused_id, var_callused,
11394 callused_tree): Add.
11395 (handle_pure_call): New function.
11396 (find_func_aliases): Call it.
11397 (find_what_p_points_to): Handle the call-used set.
11398 (clobber_what_escaped): Likewise.
11399 (compute_call_used_vars): New function.
11400 (init_base_vars): Init the call-used variable.
11401 (do_sd_constraint): Do not propagate the solution from CALLUSED
11402 but use CALLUSED as a placeholder.
11403 (solve_graph): Likewise.
11404 * tree-flow-inline.h (gimple_call_used_vars): New function.
11405 * tree-flow.h (struct gimple_df): Add call_used_vars bitmap.
11406 (compute_call_used_vars): Declare.
11407 * tree-ssa-alias.c (set_initial_properties): Call
11408 compute_call_used_vars.
11409 (reset_alias_info): Clear call-used variables.
11410 (add_call_clobber_ops): Assert we are not called for const/pure
11411 functions. Remove handling of them.
11412 (add_call_read_ops): Handle pure functions by adding the
11413 call-used set of variables as VUSEs.
11414 * tree-ssa.c (init_tree_ssa): Allocate call-used bitmap.
11415 (delete_tree_ssa): Free it.
11416 * tree-dfa.c (remove_referenced_var): Clear the var from the
11419 2008-06-28 Kai Tietz <kai.tietz@onevision.com>
11421 * tree.c (build_varargs_function_type_list): New.
11422 (build_function_type_list_1): New.
11423 (build_function_type_list): Use build_function_type_list_1.
11424 * tree.h (build_varargs_function_type_list): New.
11426 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11429 * config/spu/spu.c (spu_builtin_splats): Do not generate
11430 invalid CONST_VECTOR expressions.
11431 (spu_expand_vector_init): Likewise.
11433 2008-06-28 Richard Sandiford <rdsandiford@googlemail.com>
11435 * optabs.c (libfunc_decls): New variable.
11436 (libfunc_decl_hash, libfunc_decl_eq): New functions.
11437 (init_one_libfunc): Reuse decls and SYMBOL_REFs when asked
11438 for the same function twice.
11440 2008-06-27 Uros Bizjak <ubizjak@gmail.com>
11442 * config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
11443 ix86_expand_binary_operator directly.
11444 (*ashlti3_1): Rename from ashlti3_1. Use nonmemory_operand predicate
11446 (*ashrti3_1): Ditto.
11447 (*lshrti3_1): Ditto.
11448 (*ashlti3_2, *ashrti3_2, *lshrti3_2): Remove insn patterns.
11449 (ashlti, ashrti and lshrti splitters): Handle nonmemory operand 2
11450 using only one splitter. Conditionaly execute splitter before or
11451 after peephole2 pass.
11452 (ashlti, ashrti and lshrti peephole2): Define peephole2 patterns.
11453 (x86_shld): Rename from x86_shld_1. Compress operand 2 constraints.
11454 Use only one alternative in asm template.
11455 (x86_64_shld): Compress operand 2 constraints. Use only one alternative
11457 (*ashldi3_cmp_rex64): Use const_1_to_63_operand operand predicate and
11458 "J" operand constraint for operand 2.
11459 (*ashldi3_cconly_rex64): Ditto.
11460 (*ashrdi3_cmp_rex64): Ditto.
11461 (*ashrdi3_cconly_rex64): Ditto.
11462 (*lshrdi3_cmp_rex64): Ditto.
11463 (*lshrdi3_cconly_rex64): Ditto.
11464 * config/i386/predicates.md (const_1_to_63_operand): New predicate.
11465 * config/i386/i386.md (print_operand) ['s']: Print ", " using fputs.
11466 (split_ashr, split_ashl, split_lshr): Use gen_x86_shrd instead of
11469 2008-06-27 Jakub Jelinek <jakub@redhat.com>
11471 * gimplify.c (omp_is_private): Don't return true if decl is not
11472 already private on #pragma omp for or #pragma omp parallel for.
11475 * tree-cfg.c (struct move_stmt_d): Replace block field with
11476 orig_block and new_block fields.
11477 (move_stmt_r): Only set TREE_BLOCK to p->new_block if
11478 if it used to be NULL, p->orig_block or if p->orig_block is NULL.
11479 (move_block_to_fn): Replace vars_map and new_label_map arguments
11480 with struct move_stmt_d pointer.
11481 (replace_block_vars_by_duplicates): New function.
11482 (move_sese_region_to_fn): Add ORIG_BLOCK argument. Adjust
11483 move_block_to_fn caller. If ORIG_BLOCK is non-NULL, move over
11484 all subblocks of ORIG_BLOCK to the new function. Call
11485 replace_block_vars_by_duplicates.
11486 * tree-flow.h (move_sese_region_to_fn): Adjust prototype.
11487 * omp-low.c (expand_omp_taskreg): Set TREE_USED on DECL_INITIAL
11488 BLOCK of the new function. Adjust move_sese_region_to_fn caller.
11489 Prune vars with original DECL_CONTEXT from child_cfun->local_decls.
11490 (expand_omp): Temporarily set input_location to the location of
11491 region's controlling stmt.
11492 (lower_omp_sections, lower_omp_for): Add a BLOCK into outermost
11493 BIND_EXPR, push ctx->block_vars and gimplification vars into
11494 the BIND_EXPR and its block's BLOCK_VARS instead of directly
11495 into dest function.
11496 (lower_omp_single): Set TREE_USED on the BIND_EXPR's BLOCK if
11497 there are any BLOCK_VARS.
11498 (lower_omp_taskreg): Set BLOCK on a BIND_EXPR containing the
11499 OMP_PARALLEL or OMP_TASK stmt.
11500 (lower_omp): Save and restore input_location around the lower_omp_1
11503 2008-06-27 Richard Guenther <rguenther@suse.de>
11505 PR tree-optimization/36400
11506 PR tree-optimization/36373
11507 PR tree-optimization/36344
11508 * tree-ssa-structalias.c (var_escaped, escaped_tree, escaped_id,
11509 var_nonlocal, nonlocal_tree, nonlocal_id): New globals
11510 (update_alias_info): Remove call clobbering code.
11511 (make_constraint_to): New helper function.
11512 (make_escape_constraint): Likewise.
11513 (handle_rhs_call): Use it on all pointer containing arguments.
11514 Also mark the static chain escaped.
11515 (handle_lhs_call): Make constraints from NONLOCAL and ESCAPED
11516 instead of ANYTHING.
11517 (make_constraint_from): New helper split out from ...
11518 (make_constraint_from_anything): ... here.
11519 (find_func_aliases): Add constraints for escape sites.
11520 (intra_create_variable_infos): Make constraints from NONLOCAL
11522 (find_what_p_points_to): Interpret NONLOCAL and ESCAPED the same
11524 (clobber_what_p_points_to): Remove.
11525 (clobber_what_escaped): New function.
11526 (init_base_vars): Init NONLOCAL and ESCAPED.
11527 (do_sd_constraint): Do not propagate the solution from ESCAPED
11528 but use ESCAPED as a placeholder.
11529 (solve_graph): Likewise.
11530 * tree-flow.h (clobber_what_p_points_to): Remove.
11531 (clobber_what_escaped): Declare.
11532 * tree-ssa-alias.c (set_initial_properties): Call it.
11533 Remove code clobbering escaped pointers.
11535 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
11537 * function.c (allocate_struct_function): Only allocate a unique
11538 funcdef_no if the decl is nonzero.
11540 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
11542 * config/mips/mips-protos.h (mips_split_const_insns): Declare.
11543 * config/mips/mips.c (mips_split_const_insns): New function.
11544 * config/mips/mips.md (move_type): New attribute.
11545 (mode): Move attribute definition earlier in file. Add "TI" and "TF".
11546 (dword_mode): New attribute.
11547 (type): Avoid long line. Map "move_type"s to "type"s,
11548 choosing "multi" for doubleword moves if appropriate.
11549 Swap MTC/MFC comments to match their declaration order.
11550 (extended_mips16): Default to "yes" if "move_type" is "sll0",
11551 "type" is "branch" or "jal" is "direct".
11552 (length): Handle "extended_mips16" first. Make the default
11553 "0" for "ghost" instructions. Set the length from "move_type".
11554 (truncdisi2, truncdihi2, truncdiqi2): Use "move_type" instead
11555 of "type", with "sll0" for the register alternative. Remove the
11556 "extended_mips16" attribute.
11557 (zero_extendsidi2, *clear_upper32): Use "move_type" instead
11558 of "type", with "shift_shift" for the register alternative.
11559 Remove the "length" attribute.
11560 (*extend<SHORT:mode><GPR:mode>2, *extendqihi2): Likewise.
11561 (*zero_extend<SHORT:mode><GPR:mode>2): Use "move_type" instead
11562 of "type", with "andi" for the register alternative.
11563 (*zero_extendqihi2): Likewise.
11564 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): Use a "move_type"
11565 of "andi" instead of a "type" of "arith".
11566 (*zero_extend<SHORT:mode><GPR:mode>2_mips16): Use "move_type"
11568 (*zero_extendqihi2_mips16, mov_<load>l, mov_<load>r, mov_<store>l)
11569 (mov_<store>r, *mov<mode>_ra): Likewise.
11570 (extendsidi2): Use "move_type" instead of "type", with "move"
11571 for the register alternative.
11572 (*extend<SHORT:mode><GPR:mode>2_mips16e): Use "move_type" instead
11573 of "type", with "signext" for the register alternative.
11574 (*extend<SHORT:mode><GPR:mode>2_se<SHORT:size>): Likewise.
11575 (*extendqihi2_mips16e, *extendqihi2_seb): Likewise.
11576 (fix_truncdfsi2_insn, fix_truncsfsi2_insn, fix_truncdfdi2)
11577 (fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2, floatdisf2)
11578 (floatdisf2, *branch_equality<mode>_mips16): Likewise.
11579 (unnamed branch insn): Likewise.
11580 (*movdi_gp32_fp64): Fold into...
11581 (*movdi_32bit): ...here.
11582 (*movdf_hardfloat_64bit, *movdf_hardfloat_32bit): Combine into...
11583 (*movdf_hardfloat): ...this new pattern.
11584 (*movdf_softfloat): Remove redundant FPR alternatives.
11585 (*movti, *movti_mips16, *movtf, *movtf_mips16): Add "mode" attributes.
11586 (*movv2sf_hardfloat_64bit, *movv2sf_hardfloat_32bit): Combine into...
11587 (*movv2sf): ...this new pattern. Use "DF" rather than "SF" for
11588 the "move" attribute.
11589 (*movdi_32bit): Use "move_type" instead of "type" and remove the
11590 "length" attribute. Use "fpload" and "fpstore" instead of "load"
11591 and "store" for COP loads and stores.
11592 (*movdi_32bit_mips16, *movdi_64bit, *movsi_internal, movcc)
11593 (*movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16)
11594 (*movsf_hardfloat, *movsf_softfloat, *movsi_mips16, *movdf_hardfloat)
11595 (*movdf_softfloat, *movdf_mips16, *movti, *movti_mips16, *movtf)
11596 (*movtf_mips16, *movv2sf): Likewise.
11597 (mfhi<GPR:mode>_<HILO:mode>, mflo<GPR:mode>_<HILO:mode>)
11598 (load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>)
11599 (mfhc1<mode>): Use "move_type" instead of "move".
11600 (*low<mode>_mips16): Use "extended_mips16" instead of "length".
11601 (loadgp_blockage): Remove the "length" attribute.
11602 (blockage, set_got_version, update_got_version): Likewise.
11603 (call_internal): Remove the "extended_mips16" attribute.
11604 (call_value_internal, call_value_multiple_internal): Likewise.
11605 * config/mips/loongson.md (mov<mode>_internal): Use "move_type"
11607 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Remove
11608 the "length" attribute.
11610 2008-06-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11612 * c-format.c (handle_format_attribute): Fix -Wc++-compat and/or
11613 -Wcast-qual warnings.
11614 * c-pragma.c (dpm_eq, handle_pragma_push_macro,
11615 handle_pragma_pop_macro): Likewise.
11616 * collect2.c (resolve_lib_name): Likewise.
11617 * config/arc/arc.c (arc_init): Likewise.
11618 * config/arm/arm.c (neon_builtin_compare,
11619 locate_neon_builtin_icode): Likewise.
11620 * config/arm/pe.c (arm_mark_dllexport, arm_pe_unique_section): Likewise.
11621 * config/bfin/bfin.c (bfin_init_machine_status,
11622 bfin_optimize_loop): Likewise.
11623 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Likewise.
11624 * config/cris/cris.c (cris_init_expanders): Likewise.
11625 * config/darwin-c.c (frameworks_in_use, add_framework): Likewise.
11626 * config/darwin.c (machopic_indirection_eq,
11627 machopic_indirection_name, machopic_output_indirection): Likewise.
11628 * config/frv/frv.c (frv_init_machine_status, frv_compare_insns,
11629 frv_io_check_address, frv_io_handle_set, frv_io_handle_use_1,
11630 frv_optimize_membar): Likewise.
11631 * config/i386/cygwin.h (mingw_scan,
11632 GCC_DRIVER_HOST_INITIALIZATION): Likewise.
11633 * config/i386/cygwin1.c (mingw_scan): Likewise.
11634 * config/i386/i386.c (machopic_output_stub): Likewise.
11635 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix,
11636 i386_pe_unique_section): Likewise.
11637 * config/ia64/ia64.c (ia64_init_machine_status,
11638 ia64_h_i_d_extended, get_free_bundle_state, bundling, ia64_reorg):
11640 * config/iq2000/iq2000.c, iq2000_init_machine_status): Likewise.
11641 * config/m68hc11/m68hc11.c (m68hc11_encode_label): Likewise.
11642 * config/m68k/m68k.c (m68k_handle_option,
11643 m68k_sched_md_init_global): Likewise.
11644 * config/mcore/mcore.c (mcore_mark_dllexport, mcore_mark_dllimport,
11645 mcore_unique_section): Likewise.
11646 * config/mips/mips.c (mips_block_move_straight,
11647 mips16_rewrite_pool_refs, mips_sim_wait_regs_2, mips_sim_record_set):
11649 * config/mmix/mmix.c (mmix_init_machine_status,
11650 mmix_encode_section_info): Likewise.
11651 * config/pa/pa.c (pa_init_machine_status, hppa_encode_label): Likewise.
11652 * config/rs6000/rs6000.c (rs6000_init_machine_status,
11653 print_operand_address, output_toc, redefine_groups,
11654 rs6000_elf_encode_section_info, machopic_output_stub): Likewise.
11655 * config/s390/s390.c (s390_init_machine_status): Likewise.
11656 * config/score/score.c (score_block_move_straight,
11657 score_block_move_loop_body): Likewise.
11658 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
11659 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
11660 * emit-rtl.c (find_auto_inc): Likewise.
11661 * gcc.c (translate_options, process_command): Likewise.
11662 * reorg.c (dbr_schedule): Likewise.
11663 * sdbout.c (sdbout_start_source_file, sdbout_init): Likewise.
11664 * xcoffout.c (xcoffout_declare_function): Likewise.
11666 2008-06-27 Daniel Berlin <dberlin@dberlin.org>
11668 * tree-ssa-structalias.c (find_func_aliases): Trivial fix to get
11669 ipa-pta working again.
11671 2008-06-27 David Edelsohn <edelsohn@gnu.org>
11673 * config/rs6000/t-aix52: Append large data option to LDFLAGS for
11676 2008-06-27 Edmar Wienskoski <edmar@freescale.com>
11678 * config.gcc (powerpc*-*-*): Add new core e500mc.
11679 * config/rs6000/e500mc.md: New file.
11680 * config/rs6000/rs6000.c (processor_costs): Add new costs for
11682 (rs6000_override_options): Add e500mc case to
11683 processor_target_table. Altivec and Spe options not allowed
11684 with e500mc. Add isel instruction to e500mc by
11685 default. Initialize rs6000_cost for e500mc.
11686 (rs6000_issue_rate): Set issue rate for e500mc.
11687 * config/rs6000/rs6000.h (processor_type): Add
11688 PROCESSOR_PPCE500MC.
11689 (ASM_CPU_SPEC): Add e500mc.
11690 Set TARGET_ISEL to rs6000_isel.
11691 * config/rs6000/e500.h: Remove redefinition of TARGET_ISEL.
11692 (CHECK_E500_OPTIONS): Remove TARGET_ISEL.
11693 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc.
11695 * doc/invoke.texi: Add e500mc to list of cpus.
11697 2008-06-27 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11700 * c-lex.c (lex_charconst): Initialize unsignedp.
11702 2008-06-27 Olivier Hainque <hainque@adacore.com>
11704 * gimplify.c (gimplify_modify_expr_to_memset): Assert our
11705 documented assumptions.
11707 2008-06-26 H.J. Lu <hongjiu.lu@intel.com>
11709 * dwarf2out.c: Remove trailing white spaces. Break long line
11712 2008-06-26 Richard Sandiford <rdsandiford@googlemail.com>
11714 * libfuncs.h (LTI_synchronize): New libfunc_index.
11715 (synchronize_libfunc): Declare.
11716 * builtins.c (expand_builtin_synchronize): Consider using
11717 synchronize_libfunc before falling back on an asm blockage.
11718 * config/mips/mips.c: Include libfuncs.h
11719 (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16.
11721 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
11723 * config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11
11724 parameter. Copy stack_reg to r11 where appropriate.
11725 (no_global_regs_above): Add gpr parameter.
11726 (rs6000_stack_info): Only add padding for SPE save area if we
11727 are saving SPE GPRs and CR.
11728 (saveres_routine_syms): New variable.
11729 (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS):
11731 (rs6000_savres_routine_sym): New function.
11732 (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions,
11734 (rs6000_emit_epilogue): ...here. Use rs6000_use_multiple_p and
11735 rs6000_savres_strategy. Restore GPRs out-of-line if appropriate.
11736 Tweak FPR out-of-line saving.
11737 (rs6000_make_savres_rtx): New function.
11738 (rs6000_use_multiple_p): New function.
11739 (rs6000_savres_strategy): New function.
11740 (rs6000_emit_prologue): Use rs6000_savres_strategy. Save GPRs
11741 out-of-line if appropriate.
11742 * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line
11743 if we are optimizing for size.
11744 (GP_SAVE_INLINE): Define.
11745 (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets.
11746 * config/rs6000/darwin.h (GP_SAVE_INLINE): Define.
11747 * config/rs6000/aix.h (GP_SAVE_INLINE): Define.
11748 * config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn.
11749 (*save_fpregs_<mode>): Add use of r11.
11750 (*restore_gpregs_<mode>): New insn.
11751 (*return_and_restore_gpregs_<mode>): New insn.
11752 (*return_and_restore_fpregs_<mode>): Adjust to clobber LR and
11754 * config/rs6000/spe.md (*save_gpregs_spe): New insn.
11755 (*restore_gpregs_spe): New insn.
11756 (*return_and_restore_gpregs_spe): New insn.
11757 * config/rs6000/predicates.md (save_world_operation): Fix check.
11759 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
11761 * tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
11762 this point, so assert that.
11764 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
11766 * cfganal.c: Include vec.h and vecprim.h.
11767 (compute_idf): Import from...
11768 * tree-into-ssa (compute_idf): ...here.
11769 * basic-block.h (compute_idf): Export.
11771 2008-06-26 Joseph Myers <joseph@codesourcery.com>
11773 * c-decl.c (merge_decls): Use !current_function_decl to check for
11774 extern declaration of C99 inline function being at file scope.
11776 2008-06-25 John David Anglin <dave.anglin@gcc-cnrc.gc.ca>
11778 * config.gcc (hppa[12]*-*-hpux10*): Don't use fixproto.
11780 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11782 * alias.c (record_alias_subset, init_alias_analysis): Fix
11783 -Wc++-compat and/or -Wcast-qual warnings.
11784 * attribs.c (lookup_attribute_spec): Likewise.
11785 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
11786 copy_bb, connect_traces,
11787 find_rarely_executed_basic_blocks_and_cr): Likewise.
11788 * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
11789 note_btr_set, migrate_btr_defs): Likewise.
11790 * builtins.c (result_vector, expand_builtin_memcpy,
11791 expand_builtin_mempcpy_args, expand_builtin_strncpy,
11792 builtin_memset_read_str, expand_builtin_printf,
11793 fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
11795 * caller-save.c (mark_set_regs): Likewise.
11796 * calls.c (expand_call, emit_library_call_value_1): Likewise.
11797 * cgraph.c (cgraph_edge): Likewise.
11798 * combine.c (likely_spilled_retval_1): Likewise.
11799 * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
11800 htab_counts_entry_del, get_coverage_counts): Likewise.
11801 * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
11802 new_cselib_val): Likewise.
11803 * dbgcnt.c (dbg_cnt_process_opt): Likewise.
11804 * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
11806 * df-core.c (df_compact_blocks): Likewise.
11807 * df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
11808 * df-scan.c (df_grow_reg_info, df_ref_create,
11809 df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
11810 df_ref_compare, df_ref_create_structure, df_bb_refs_record,
11811 df_record_entry_block_defs, df_record_exit_block_uses,
11812 df_bb_verify): Likewise.
11813 * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
11814 DF_REF_EXTRACT_MODE_CONST): New.
11815 * dominance.c (get_immediate_dominator, get_dominated_by,
11816 nearest_common_dominator, root_of_dom_tree,
11817 iterate_fix_dominators, first_dom_son, next_dom_son): Fix
11818 -Wc++-compat and/or -Wcast-qual warnings.
11819 * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
11820 record_store, replace_read, check_mem_read_rtx, scan_insn,
11821 dse_step1, dse_record_singleton_alias_set): Likewise.
11822 * dwarf2asm.c (dw2_force_const_mem): Likewise.
11824 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11826 * dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue,
11827 dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die,
11828 lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix,
11829 assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del,
11830 build_abbrev_table, new_loc_list, output_comp_unit, add_arange,
11831 add_ranges_num, add_ranges_by_labels, file_info_cmp,
11832 file_name_acquire, output_file_names, add_const_value_attribute,
11833 premark_used_types_helper, file_table_eq, file_table_hash,
11834 lookup_filename, dwarf2out_var_location, dwarf2out_source_line,
11835 dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or
11836 -Wcast-qual warnings.
11837 * ebitmap.c (ebitmap_array_grow, ebitmap_array_init,
11838 ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise.
11839 * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec,
11840 gen_reg_rtx, start_sequence, init_emit): Likewise.
11841 * et-forest.c (et_new_occ, et_new_tree): Likewise.
11842 * except.c (init_eh_for_function, gen_eh_region,
11843 remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1,
11844 arh_to_landing_pad, arh_to_label, add_action_record,
11845 add_call_site, switch_to_exception_section): Likewise.
11846 * expmed.c (synth_mult): Likewise.
11847 * expr.c (gen_group_rtx, emit_group_load, emit_group_store,
11848 store_expr): Likewise.
11849 * final.c (shorten_branches, final_scan_insn, debug_queue_symbol):
11851 * function.c (assign_stack_temp_for_type,
11852 allocate_struct_function, match_asm_constraints_1): Likewise.
11853 * gcov-io.c (gcov_allocate): Likewise.
11854 * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR,
11855 GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New.
11856 (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem,
11857 record_one_set, insert_expr_in_table, insert_set_in_table,
11858 dump_hash_table, compute_hash_table_work, alloc_hash_table,
11859 pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst,
11860 reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or
11861 -Wcast-qual warnings.
11863 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11865 * cse.c (approx_reg_cost_1, cse_insn): Fix -Wc++-compat and/or
11866 -Wcast-qual warnings.
11867 * gcc.c (process_command): Likewise.
11868 * genattrtab.c (oballoc): Use XOBNEW.
11869 (oballocvec): Define.
11870 (attr_hash_add_rtx, attr_hash_add_string, attr_string,
11871 get_attr_value, fill_attr, make_length_attrs, gen_attr, gen_insn,
11872 gen_delay, find_attr, gen_insn_reserv, gen_bypass_1): Fix
11873 -Wc++-compat and/or -Wcast-qual warnings.
11874 * genautomata.c (XCREATENODE, XCREATENODEVEC, XCREATENODEVAR,
11875 XCOPYNODE, XCOPYNODEVEC, XCOPYNODEVAR): New.
11876 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
11877 gen_presence_absence_set, gen_automaton, gen_regexp_el,
11878 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
11879 gen_regexp_sequence, gen_reserv, gen_insn_reserv, process_excls,
11880 add_excls, process_presence_absence_names,
11881 process_presence_absence_patterns, add_presence_absence,
11882 process_regexp, add_advance_cycle_insn_decl, get_free_alt_state,
11883 get_free_state, add_arc, get_free_automata_list_el,
11884 form_reserv_sets_list, copy_insn_regexp, transform_1, transform_2,
11885 transform_3, cache_presence, create_ainsns, create_automata,
11886 create_state_ainsn_table, dfa_insn_code_enlarge,
11887 output_trans_func, output_min_issue_delay_func,
11888 output_dead_lock_func, output_reset_func,
11889 output_get_cpu_unit_code_func, output_dfa_start_func,
11890 expand_automata): Likewise.
11891 * genextract.c (gen_insn): Likewise.
11892 * gengtype-lex.l: Likewise.
11893 * gengtype.c (read_input_list, adjust_field_type,
11894 process_gc_options): Likewise.
11895 * genoutput.c (note_constraint): Likewise.
11896 * genpreds.c (mangle, add_constraint): Likewise.
11897 * genrecog.c (process_define_predicate, new_decision,
11898 add_to_sequence): Likewise.
11899 * gensupport.c (record_insn_name): Likewise.
11901 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11903 * config/i386/driver-i386.c (detect_caches_amd,
11904 detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat
11905 and/or -Wcast-qual warnings.
11906 *ggc-common.c (ggc_mark_roots, gt_pch_note_object,
11907 gt_pch_note_reorder, relocate_ptrs, write_pch_globals,
11908 gt_pch_save): Likewise.
11909 * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page,
11910 gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise.
11911 * global.c (compute_regsets): Likewise.
11912 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
11913 finish_graph_dump_file): Likewise.
11914 * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready,
11915 unlink_bb_notes): Likewise.
11916 * integrate.c (get_hard_reg_initial_val): Likewise.
11917 * ipa-prop.c (ipa_push_func_to_list): Likewise.
11918 * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise.
11919 * local-alloc.c (update_equiv_regs): Likewise.
11920 * loop-invariant.c (check_invariant_table_size,
11921 hash_invariant_expr, eq_invariant_expr, find_or_insert_inv):
11923 * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p,
11924 altered_reg_used, mark_altered): Likewise.
11925 * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable,
11926 insert_var_expansion_initialization,
11927 combine_var_copies_in_loop_exit, apply_opt_in_copies,
11928 release_var_copies): Likewise.
11929 * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq,
11930 analyze_matrix_decl, add_allocation_site, analyze_transpose,
11931 analyze_accesses_for_phi_node, check_var_notmodified_p,
11932 check_allocation_function, find_sites_in_func,
11933 record_all_accesses_in_func, transform_access_sites,
11934 transform_allocation_sites): Likewise.
11935 * omp-low.c (new_omp_region, create_omp_child_function_name,
11936 check_omp_nesting_restrictions, check_combined_parallel,
11937 lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise.
11938 * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc,
11939 gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
11940 gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc):
11942 * opts-common.c (prune_options): Likewise.
11943 * opts.c (add_input_filename, print_filtered_help,
11944 get_option_state): Likewise.
11945 * params.c (add_params): Likewise.
11946 * passes.c (set_pass_for_id, next_pass_1,
11947 do_per_function_toporder, pass_fini_dump_file): Likewise.
11948 * postreload.c (reload_cse_simplify_operands): Likewise.
11949 * predict.c (tree_predicted_by_p, tree_predict_edge,
11950 clear_bb_predictions, combine_predictions_for_bb): Likewise.
11952 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11954 * ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual
11956 * recog.c (check_asm_operands, validate_change_1): Likewise.
11957 * reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs,
11958 subst_asm_stack_regs): Likewise.
11959 * regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode,
11960 cannot_change_mode_set_regs, invalid_mode_change_p): Likewise.
11961 * regmove.c (reg_is_remote_constant_p): Likewise.
11962 * regrename.c (regrename_optimize, scan_rtx_reg,
11963 kill_clobbered_value, kill_set_value, kill_autoinc_value):
11965 * regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri,
11966 regstat_compute_calls_crossed): Likewise.
11967 * reload1.c (init_reload, new_insn_chain,
11968 has_nonexceptional_receiver, reload, copy_reloads,
11969 calculate_needs_all_insns, init_elim_table): Likewise.
11970 * rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise.
11971 * rtl.c (shallow_copy_rtx_stat): Likewise.
11972 * rtlanal.c (parms_set): Likewise.
11973 * sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount,
11974 sbitmap_resize, sbitmap_vector_alloc): Likewise.
11975 * sched-ebb.c (earliest_block_with_similiar_load,
11976 add_deps_for_risky_insns): Likewise.
11977 * sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns,
11978 schedule_region): Likewise.
11979 * see.c (eq_descriptor_pre_extension,
11980 hash_descriptor_pre_extension, hash_del_pre_extension,
11981 eq_descriptor_properties, hash_descriptor_properties,
11982 hash_del_properties, see_seek_pre_extension_expr,
11983 see_initialize_data_structures, see_print_register_properties,
11984 see_print_pre_extension_expr, see_delete_merged_def_extension,
11985 see_delete_unmerged_def_extension, see_emit_use_extension,
11986 see_pre_delete_extension, see_map_extension, see_commit_changes,
11987 see_analyze_merged_def_local_prop,
11988 see_analyze_merged_def_local_prop,
11989 see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop,
11990 see_set_prop_merged_def, see_set_prop_unmerged_def,
11991 see_set_prop_unmerged_use, see_print_one_extension,
11992 see_merge_one_use_extension, see_merge_one_def_extension,
11993 see_store_reference_and_extension, see_update_uses_relevancy,
11994 see_update_defs_relevancy): Likewise.
11995 * statistics.c (hash_statistics_hash, hash_statistics_eq,
11996 hash_statistics_free, curr_statistics_hash): Likewise.
11997 * stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p,
11998 expand_asm_operands, expand_return, case_bit_test_cmp,
11999 expand_case): Likewise.
12000 * stor-layout.c (start_record_layout): Likewise.
12001 * stringpool.c (ggc_alloc_string, gt_pch_n_S,
12002 gt_pch_save_stringpool): Likewise.
12003 * tree-data-ref.c (hash_stmt_vertex_info,
12004 have_similar_memory_accesses_1, ref_base_address_1): Likewise.
12005 * tree-ssa-phiopt.c (name_to_bb_hash): Likewise.
12007 2008-06-25 Uros Bizjak <ubizjak@gmail.com>
12010 * config/i386/i386.md : Change constraints of HImode and QImode
12011 immediate operands from "i" to "n". Change SImode "ni" constraint to
12012 "i" and SImode "rmi" constraint to "g". Remove all constraints
12013 from const0_operand and const1_operand predicated operands.
12014 (i): Change QImode and HImode attribute from "i" to "n".
12015 (*subqi_2): Change HImode operands to QImode.
12018 2008-06-25 Olivier Hainque <hainque@adacore.com>
12020 * Makefile.in (GTFILES_H): Use | instead of ; as separator in
12023 2008-06-25 Richard Guenther <rguenther@suse.de>
12025 * tree-ssa-structalias.c (fieldoff_compare): Make sure to
12026 not overflow the result type.
12028 2008-06-25 Richard Guenther <rguenther@suse.de>
12030 * tree-vn.c (vn_add): Handle TRUTH_*_EXPR.
12031 (vn_lookup): Likewise.
12033 2008-06-25 Richard Guenther <rguenther@suse.de>
12035 PR tree-optimization/35518
12036 * fold-const.c (fold_ternary): Strip trivial BIT_FIELD_REFs.
12037 * tree-sra.c (instantiate_element): Use fold_build3 to build
12039 (try_instantiate_multiple_fields): Likewise.
12041 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
12043 * config/rs6000/rs6000.md: Change all string instruction's clobber to
12046 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
12048 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Set
12049 use_backchain_to_restore_sp to true
12050 if the offset of the link register save area would go over the 32k - 1
12051 offset limit of the load
12054 2008-06-25 Hans-Peter Nilsson <hp@axis.com>
12056 * doc/invoke.texi (Optimize Options) <fstrict-aliasing>: Add
12057 anchor for the type-punning blurb. Cross-reference "Structures
12058 unions enumerations and bit-fields implementation". Provide a
12059 cast-through-pointer example. Make final sentence self-contained.
12060 * doc/implement-c.texi (Structures unions enumerations and
12061 bit-fields implementation): Cross-reference the type-punning blurb
12062 in the -fstrict-aliasing documentation.
12064 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
12066 PR middle-end/36594
12067 * builtins.c (expand_builtin_nonlocal_goto): Stabilize the address of
12068 the memory instead of the memory itself for the save area.
12070 2008-06-24 Olivier Hainque <hainque@adacore.com>
12071 Nicolas Roche <roche@adacore.com>
12073 * gengtype.c (srcdir_len): size_t instead of int.
12074 (get_file_realbasename): New function. For F a filename, the real
12075 basename of F, with all the path components stripped.
12076 (get_file_srcdir_relative_path): New function. For F a filename, the
12077 relative path to F from $(srcdir).
12078 (get_file_basename): Rewrite using get_file_srcdir_relative_path and
12079 get_file_realbasename. Adjust the head comment.
12080 (get_prefix_langdir_index): New function. For F a filename, return the
12081 lang_dir_names[] relative index of the language directory that is
12083 (get_file_langdir): For F a filename, return the name of the language
12084 directory where F is located.
12085 (get_file_gtfilename): New function. The gt- output file name for an
12087 (get_output_file_with_visibility): Replace in-line computations with
12088 uses of get_file_gtfilename and get_prefix_langdir_index.
12089 * Makefile.in (GTFILES_H): Adjust to match what gengtype generates.
12091 2008-06-24 Jakub Jelinek <jakub@redhat.com>
12093 PR tree-optimization/36504
12094 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Skip
12095 references without base address.
12097 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
12099 PR middle-end/36584
12100 * calls.c (expand_call): Increase alignment for recursive functions.
12102 2008-06-23 Anatoly Sokolov <aesok@post.ru>
12104 * config/avr/avr.c (avr_function_value): Add new 'outgoing' argument.
12105 (TARGET_FUNCTION_VALUE): New define.
12106 * config/avr/avr-protos.h (avr_function_value): Remove declaration.
12107 * config/avr/avr.h (FUNCTION_VALUE): Remove.
12109 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
12111 * config/i386/i386.md (fmodxf3): Change sequence of move instructions.
12112 (fmod<mode>3): Ditto.
12113 (remainderxf3): Ditto.
12114 (remainder<mode>3): Ditto.
12116 2008-06-23 Jakub Jelinek <jakub@redhat.com>
12119 * emit-rtl.c (set_reg_attrs_from_value): Do nothing if
12120 REG is a hard register.
12122 PR tree-optimization/36508
12123 * tree-ssa-pre.c (compute_antic): Allow num_iterations up to
12124 499, don't check it at all in release compilers.
12126 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
12128 * config/i386/i386.md (*fop_<mode>_1_i387): Use SSE_FLOAT_MODE_P
12129 together with SSE_TARGET_MATH to disable insn pattern.
12130 (*fop_<MODEF:mode>_2_i387): Ditto.
12131 (*fop_<MODEF:mode>_3_i387): Ditto.
12133 2008-06-22 Andy Hutchinson <hutchinsonandy@aim.com>
12135 * config/avr/avr.h (SUPPORTS_INIT_PRIORITY): Define.
12137 2008-06-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12139 PR middle-end/34906
12140 * gimplify.c (gimplify_asm_expr): Check the return code of
12141 parse_output_constraint call, set function return and is_inout
12142 value if it failed.
12144 2008-06-22 Ian Lance Taylor <iant@google.com>
12146 * c-lex.c (narrowest_unsigned_type): Change itk to int.
12147 (narrowest_signed_type): Likewise.
12148 * c-typeck.c (c_common_type): Change local variable mclass to enum
12150 (parser_build_binary_op): Compare the TREE_CODE_CLASS with
12151 tcc_comparison, not the tree code itself.
12152 * c-common.c (def_fn_type): Pass int, not an enum, to va_arg.
12153 (c_expand_expr): Cast modifier to enum expand_modifier.
12154 * c-common.h (C_RID_CODE): Add casts.
12155 (C_SET_RID_CODE): Define.
12156 * c-parser.c (c_parse_init): Use C_SET_RID_CODE.
12157 (c_lex_one_token): Add cast to avoid warning.
12158 (c_parser_objc_type_name): Rename local typename to type_name.
12159 (check_no_duplicate_clause): Change code parameter to enum
12161 (c_parser_omp_var_list_parens): Change kind parameter to enum
12163 (c_parser_omp_flush): Pass OMP_CLAUSE_ERROR, not 0, to
12164 c_parser_omp_list_var_parens.
12165 (c_parser_omp_threadprivate): Likewise.
12166 * cp/lex.c (init_reswords): Use C_SET_RID_CODE.
12167 * cp/parser.c (cp_lexer_get_preprocessor_token): Likewise.
12168 * c-format.c (NO_FMT): Define.
12169 (printf_length_specs): Use NO_FMT.
12170 (asm_fprintf_length_specs): Likewise.
12171 (gcc_diag_length_specs): Likewise.
12172 (scanf_length_specs): Likewise.
12173 (strfmon_length_specs): Likewise.
12174 (gcc_gfc_length_specs): Likewise.
12175 (printf_flag_specs): Change 0 to STD_C89.
12176 (asm_fprintf_flag_specs): Likewise.
12177 (gcc_diag_flag_specs): Likewise.
12178 (gcc_cxxdiag_flag_specs): Likewise.
12179 (scanf_flag_specs): Likewise.
12180 (strftime_flag_specs): Likewise.
12181 (strfmon_flag_specs): Likewise.
12182 (print_char_table): Likewise.
12183 (asm_fprintf_char_table): Likewise.
12184 (gcc_diag_char_table): Likewise.
12185 (gcc_tdiag_char_table): Likewise.
12186 (gcc_cdiag_char_table): Likewise.
12187 (gcc_cxxdiag_char_table): Likewise.
12188 (gcc_gfc_char_table): Likewise.
12189 (scan_char_table): Likewise.
12190 (time_char_table): Likewis.
12191 (monetary_char_table): Likewise.
12192 * c-format.h (BADLEN): Likewise.
12194 2008-06-21 Ian Lance Taylor <iant@google.com>
12196 * tree.h (enum tree_code): Include all-tree.def, not tree.def.
12197 Define END_OF_BASE_TREE_CODES around inclusion.
12198 * tree.c (tree_code_type): New global array.
12199 (tree_code_length, tree_code_name): Likewise.
12200 * Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
12201 $(lang_tree_files).
12202 (all-tree.def, s-alltree): New targets.
12203 (gencheck.h, s-gencheck): Remove.
12204 (tree.o): Depend upon all-tree.def.
12205 (build/gencheck.o): Remove gencheck.h dependency.
12206 (mostlyclean): Don't remove gencheck.h.
12207 * c-common.h (enum c_tree_code): Remove.
12208 * c-lang.c (tree_code_type): Remove.
12209 (tree_code_length, tree_code_name): Remove.
12210 * gencheck.c (tree_codes): Include all-tree.def, rather than
12211 tree.def, c-common.def, and gencheck.h. Undefined DEFTREECODE
12213 * tree-browser.c (tb_tree_codes): Include all-tree.def, rather
12215 * cp/cp-tree.h (enum cplus_tree_code): Remove.
12216 (operator_name_info): Size to MAX_TREE_CODES.
12217 (assignment_operator_name_info): Likewise.
12218 * cp/cp-lang.c (tree_code_type): Remove.
12219 (tree_code_length, tree_code_name): Remove.
12220 * cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
12221 (assignment_operator_name_info): Likewise.
12222 * cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
12224 * cp/mangle.c (write_expression): Likewise.
12225 * cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
12226 * fortran/f95-lang.c (tree_code_type): Remove.
12227 (tree_code_length, tree_code_name): Remove.
12228 * java/java-tree.h (enum java_tree_code): Remove.
12229 * java/lang.c (tree_code_type): Remove.
12230 (tree_code_length, tree_code_name): Remove.
12231 * java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
12232 * objc/objc-act.h (enum objc_tree_code): Remove.
12233 * objc/objc-lang.c (tree_code_type): Remove.
12234 (tree_code_length, tree_code_name): Remove.
12235 * objcp/objcp-lang.c (tree_code_type): Remove.
12236 (tree_code_length, tree_code_name): Remove.
12237 * ada/ada-tree.h (enum gnat_tree_code): Remove.
12238 * ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
12239 * ada/misc.c (tree_code_type): Remove.
12240 (tree_code_length, tree_code_name): Remove.
12242 2008-06-21 Bernhard Fischer <aldot@gcc.gnu.org>
12244 * tree-ssa-pre.c (fini_antic): Bitmap_sets have to be freed before
12245 the grand_bitmap_obstack.
12247 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12249 * ggc.h (GGC_RESIZEVAR): New, reorder macros.
12250 * tracer.c (tail_duplicate): Fix for -Wc++-compat.
12251 * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise.
12252 * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name,
12253 move_stmt_r, new_label_mapper): Likewise.
12254 * tree-complex.c (cvc_lookup): Likewise.
12255 * tree-dfa.c (create_function_ann): Likewise.
12256 * tree-dump.c (dump_register): Likewise.
12257 * tree-if-conv.c (tree_if_conversion, add_to_predicate_list,
12258 find_phi_replacement_condition): Likewise.
12259 * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1,
12260 tree_function_versioning): Likewise.
12261 * tree-into-ssa.c (cmp_dfsnum): Likewise.
12262 * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise.
12263 * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl,
12264 get_nonlocal_debug_decl, convert_nonlocal_reference,
12265 convert_nonlocal_omp_clauses, get_local_debug_decl,
12266 convert_local_reference, convert_local_omp_clauses,
12267 convert_nl_goto_reference, convert_nl_goto_receiver,
12268 convert_tramp_reference, convert_call_expr): Likewise.
12269 * tree-outof-ssa.c (contains_tree_r): Likewise.
12270 * tree-parloops.c (reduction_phi, initialize_reductions,
12271 eliminate_local_variables_1, add_field_for_reduction,
12272 add_field_for_name, create_phi_for_local_result,
12273 create_call_for_reduction_1, create_loads_for_reductions,
12274 create_stores_for_reduction, create_loads_and_stores_for_name):
12276 * tree-phinodes.c (allocate_phi_node): Likewise.
12277 * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise.
12278 * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise.
12279 * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise.
12280 * tree-ssa-coalesce.c (compare_pairs): Likewise.
12281 * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq,
12282 memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free,
12283 record_vop_access, get_vop_accesses, get_vop_stores): Likewise.
12284 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
12285 * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference,
12286 vn_nary_op_insert): Likewise.
12287 * tree-ssa.c (redirect_edge_var_map_add,
12288 redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise.
12289 * tree-vectorizer.c (vectorize_loops): Likewise.
12290 * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide,
12291 build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat,
12292 tree_cons_stat, build1_stat, build_variant_type_copy,
12293 decl_init_priority_lookup, decl_fini_priority_lookup,
12294 decl_priority_info, decl_restrict_base_lookup,
12295 decl_restrict_base_insert, decl_debug_expr_lookup,
12296 decl_debug_expr_insert, decl_value_expr_lookup,
12297 decl_value_expr_insert, type_hash_eq, type_hash_lookup,
12298 type_hash_add, get_file_function_name, tree_check_failed,
12299 tree_not_check_failed, tree_range_check_failed,
12300 omp_clause_range_check_failed, build_omp_clause,
12301 build_vl_exp_stat): Likewise.
12302 * value-prof.c (gimple_histogram_value,
12303 gimple_duplicate_stmt_histograms): Likewise.
12304 * var-tracking.c (attrs_list_insert, attrs_list_copy,
12305 unshare_variable, variable_union_info_cmp_pos, variable_union,
12306 dataflow_set_different_1, dataflow_set_different_2,
12307 vt_find_locations, variable_was_changed, set_variable_part,
12308 emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise.
12309 * varasm.c (prefix_name, emutls_decl, section_entry_eq,
12310 section_entry_hash, object_block_entry_eq,
12311 object_block_entry_hash, create_block_symbol,
12312 initialize_cold_section_name, default_function_rodata_section,
12313 strip_reg_name, set_user_assembler_name, const_desc_eq,
12314 build_constant_desc, output_constant_def, lookup_constant_def,
12315 const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1,
12316 create_constant_pool, force_const_mem, compute_reloc_for_rtx_1,
12317 default_internal_label): Likewise.
12318 * varray.c (varray_init, varray_grow): Likewise.
12319 * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise.
12321 2008-06-20 Uros Bizjak <ubizjak@gmail.com>
12323 * config/i386/i386.md (*jcc_fused_1): Handle all valid compare
12324 operators for "test" insn. Macroize insn using SWI mode macro.
12325 (*jcc_fused_2): Ditto.
12326 (*jcc_fused_3): Macroize insn using SWI mode macro.
12327 (*jcc_fused_4): Ditto.
12329 2008-06-20 Bernhard Fischer <aldot@gcc.gnu.org>
12331 * tree-ssa-pre.c: Fix typo in comment.
12332 (init_antic, fini_antic): Add explicit funtions for
12333 initializing and deinitializing ANTIC and AVAIL sets.
12334 (create_expression_by_pieces): Fix typo in comment.
12335 Remove redundant set of new_stuff and use NULL_TREE instead of NULL.
12336 (execute_pre): Eventually dump details about ANTIC_IN.
12338 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12340 * collect2.c (main, add_to_list): Fix for -Wc++-compat.
12341 * gcc.c (translate_options, init_spec, store_arg, read_specs,
12342 add_to_obstack, file_at_path, find_a_file, execute,
12343 add_preprocessor_option, add_assembler_option, add_linker_option,
12344 process_command, insert_wrapper, do_option_spec, do_self_spec,
12345 spec_path, do_spec_1, is_directory, main, used_arg,
12346 getenv_spec_function): Likewise.
12347 * tlink.c (symbol_hash_lookup, file_hash_lookup,
12348 demangled_hash_lookup, symbol_push, file_push, frob_extension):
12351 2008-06-19 Kenneth Zadeck <zadeck@naturalbridge.com>
12353 * doc/rtl.texi: Updated subreg section.
12355 2008-06-19 Jakub Jelinek <jakub@redhat.com>
12358 * cgraphunit.c (cgraph_process_new_functions): Don't clear
12359 node->needed and node->reachable.
12360 * cgraphbuild.c (record_reference): Handle OMP_PARALLEL and OMP_TASK.
12361 * omp-low.c (delete_omp_context): Call finalize_task_copyfn.
12362 (expand_task_call): Don't call expand_task_copyfn.
12363 (expand_task_copyfn): Renamed to...
12364 (finalize_task_copyfn): ... this.
12366 2008-06-19 Jan Hubicka <jh@suse.cz>
12368 * builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before
12369 clobbering framepointer.
12371 2008-06-19 Jan Hubicka <jh@suse.cz>
12373 * tree-optimize.c (execute_early_local_optimizations): Set
12374 cgraph_state only at first invocation.
12376 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12378 * system.h (-Wc++-compat): Activate as a warning, no an error.
12380 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
12382 * config/i386/i386.md (*jcc_fused_1): Use ASM_COMMENT_START
12383 instead of "#" in insn asm template.
12384 (*jcc_fused_2): Ditto.
12386 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
12388 * config/i386/i386.h (ix86_tune_indices)
12389 [X86_TUNE_FUSE_CMP_AND_BRANCH]: New.
12390 (TARGET_FUSE_CMP_AND_BRANCH): New define.
12391 * config/i386/i386.md (*jcc_fused_1): New insn pattern
12392 (*jcc_fused_2): Ditto.
12393 * config/i386/i386.c (ix86_tune_features): Add m_CORE2 to
12394 X86_TUNE_FUSE_CMP_AND_BRANCH targets.
12395 (print operand): Handle 'E' and 'e' code.
12397 2008-06-19 Anatoly Sokolov <aesok@post.ru>
12399 * config/avr/avr.c (avr_mcu_t): Add attiny13a.
12400 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
12401 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
12403 2008-06-19 Bernhard Fischer <aldot@gcc.gnu.org>
12405 * cgraphunit.c (cgraph_finalize_function): Remove redundant setting of
12407 (cgraph_expand_function): Use local copy of decl.
12408 (cgraph_expand_all_functions): Remove redundant initialization of
12410 (cgraph_optimize): Reword internal_error message.
12412 2008-06-19 Chung-Lin Tang <ctang@marvell.com>
12414 * arm-protos.h (arm_return_in_memory): Remove public
12415 arm_return_in_memory() prototype.
12416 * arm.c (arm_return_in_memory): Add static prototype, add target
12417 hook macro, change definition and comments.
12418 * arm.h (TARGET_RETURN_IN_MEMORY): Remove.
12420 2008-06-19 Ben Elliston <bje@au.ibm.com>
12422 * dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h,
12423 real.c: Remove references to IEEE 754R.
12424 * doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008.
12425 * doc/libgcc.texi (Decimal float library routines): Likewise.
12427 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12429 * targhooks.h (struct gcc_target): New member unwind_word_mode.
12430 (default_unwind_word_mode): Add prototype.
12431 * targhooks.c (default_unwind_word_mode): New function.
12432 (default_eh_return_filter_mode): Return targetm.unwind_word_mode ()
12433 instead of word_mode.
12434 * target-def.h (TARGET_UNWIND_WORD_MODE): New macro.
12435 (TARGET_INITIALIZER): Use it.
12437 * c-common.c (handle_mode_attribute): Support "unwind_word"
12439 * unwind-generic.h (_Unwind_Word, _Unwind_Sword): Use it.
12441 * except.c (init_eh): Use targetm.unwind_word_mode () instead of
12442 word_mode to access SjLj_Function_Context member "data".
12443 (sjlj_emit_dispatch_table): Likewise. Also, perform type
12444 conversion from targetm.eh_return_filter_mode () to
12445 targetm.unwind_word_mode () if they differ.
12447 * builtin-types.def (BT_UNWINDWORD): New primitive type.
12448 (BT_FN_UNWINDWORD_PTR): New function type.
12449 (BT_FN_WORD_PTR): Remove.
12450 * builtins.def (BUILT_IN_EXTEND_POINTER): Use BT_FN_UNWINDWORD_PTR.
12451 * except.c (expand_builtin_extend_pointer): Convert pointer to
12452 targetm.unwind_word_mode () instead of word_mode.
12454 * config/spu/spu-protos.h (spu_eh_return_filter_mode): Remove.
12455 * config/spu/spu.c (spu_eh_return_filter_mode): Remove.
12456 (spu_unwind_word_mode): New function.
12457 (TARGET_EH_RETURN_FILTER_MODE): Do not define.
12458 (TARGET_UNWIND_WORD_MODE): Define.
12459 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS): Remove -D__word__=SI.
12461 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12463 * config/spu/spu.c (reg_align): Remove.
12464 (regno_aligned_for_load): Also accept ARG_POINTER_REGNUM.
12465 (spu_split_load): Use regno_aligned_for_load instead of reg_align.
12466 (spu_split_store): Likewise.
12468 2008-06-18 Bernhard Fischer <aldot@gcc.gnu.org>
12470 * gcc/tree-vn.c: Fix typo in comment.
12472 2008-06-18 Jan Hubicka <jh@suse.cz>
12474 * cgraphunit.c (cgraph_optimize): Output debug info when doing
12475 toplevel reorder too.
12477 2008-06-18 Jan Hubicka <jh@suse.cz>
12479 * c-opts.c (c_common_post_options): PCH is not compatible with
12481 * opts.c (handle_options): Enable unit-at-a-time at O0 along with
12482 -fno-toplevel-reorder by default now.
12484 2008-06-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12486 PR documentation/30739
12487 * doc/install.texi (Prerequisites): Document dependency on awk.
12489 2008-06-18 Uros Bizjak <ubizjak@gmail.com>
12490 Ian Lance Taylor <iant@google.com>
12492 PR rtl-optimization/35604
12493 * jump.c (redirect_exp_1): Skip the condition of an IF_THEN_ELSE. We
12494 only want to change jump destinations, not eventual label comparisons.
12496 2008-06-16 Jan Hubicka <jh@suse.cz>
12498 * cgraphunit.c (cgraph_expand_pending_functions): Give up at
12500 (cgraph_analyze_function): Likewise.
12502 2008-06-16 Jan Hubicka <jh@suse.cz>
12504 * cgraph.h (cgraph_mark_if_needed): New function.
12505 * cgraphunit.c (cgraph_mark_if_needed): New function.
12506 * c-decl.c (duplicate_decl): Use it.
12508 2008-06-16 Jan Hubicka <jh@suse.cz>
12510 * cgraph.c (cgraph_add_new_function): When in expansion state, do
12513 2008-06-16 Jan Hubicka <jh@suse.cz>
12515 * tree-outof-ssa.c (pass_out_of_ssa): Do not depend on PROP_alias.
12517 2008-06-16 Daniel Jacobowitz <dan@codesourcery.com>
12518 Kazu Hirata <kazu@codesourcery.com>
12519 Maxim Kuvyrkov <maxim@codesourcery.com
12521 * config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
12522 * config.host: Use driver-native.o and mips/x-native for mips*-linux*.
12523 * config/mips/linux.h (host_detect_local_cpu): Declare, add to
12524 EXTRA_SPEC_FUNCTIONS.
12525 (MARCH_MTUNE_NATIVE_SPECS, BASE_DRIVER_SELF_SPECS): New macros.
12526 (DRIVER_SELF_SPECS): Adjust.
12527 * config/mips/linux64.h (DRIVER_SELF_SPECS): Update.
12528 * config/mips/st.h, config/mips/t-st: New.
12529 * config/mips/driver-native.c, config/mips/x-native: New.
12530 * doc/invoke.texi (MIPS): Document 'native' value for -march and
12533 2008-06-18 Maxim Kuvyrkov <maxim@codesourcery.com>
12535 * config/mips/mips.h (ISA_HAS_CONDMOVE): Slice ISA_HAS_FP_CONDMOVE
12537 (ISA_HAS_FP_CONDMOVE): New macro.
12538 (ISA_HAS_FP_MADD4_MSUB4, ISA_HAS_FP_MADD3_MSUB3): New macros.
12539 (ISA_HAS_NMADD_NMSUB): Rename to ISA_HAS_NMADD4_NMSUB4.
12540 (ISA_HAS_NMADD3_NMSUB3): New macro.
12541 * config/mips/mips.c (mips_rtx_costs): Update.
12542 * config/mips/mips.md (MOVECC): Don't use FP conditional moves when
12543 compiling for ST Loongson 2E/2F.
12544 (madd<mode>): Rename to madd4<mode>. Update.
12545 (madd3<mode>): New pattern.
12546 (msub<mode>): Rename to msub4<mode>. Update.
12547 (msub3<mode>): New pattern.
12548 (nmadd<mode>): Rename to nmadd4<mode>. Update.
12549 (nmadd3<mode>): New pattern.
12550 (nmadd<mode>_fastmath): Rename to nmadd4<mode>_fastmath. Update.
12551 (nmadd3<mode>_fastmath): New pattern.
12552 (nmsub<mode>): Rename to nmsub4<mode>. Update.
12553 (nmsub3<mode>): New pattern.
12554 (nmsub<mode>_fastmath): Rename to nmsub4<mode>_fastmath. Update.
12555 (nmsub3<mode>_fastmath): New pattern.
12556 (mov<SCALARF:mode>_on_<MOVECC:mode>, mov<mode>cc): Update.
12558 2008-06-18 Steven Bosscher <steven@gcc.gnu.org>
12560 * df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
12561 (DF_REF_INSN_INFO): New.
12562 (DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
12563 (DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
12564 with a NULL DF_REF_INSN_INFO.
12565 (DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
12567 (DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
12568 DF_INSN_INFO_EQ_USES): New.
12569 (DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
12570 DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
12571 DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
12572 * df-core.c: Update comment for above changes.
12573 (df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
12574 DF_INSN_UID_* macros.
12575 (df_ref_debug): Check for NULL DF_REF_INSN_INFO.
12576 * df-scan.c (df_ref_record): Take a df_insn_info instead of an
12577 insn rtx. Update all callers.
12578 (df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
12579 df_ref_create_structure, df_insn_refs_collect): Likewise.
12580 (df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
12581 * df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
12582 (df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
12583 macros to access the insn refs.
12584 (df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
12585 * fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
12586 (all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
12587 for accessing the refs.
12588 (try_fwprop_subst): Likewise.
12589 * ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
12590 * web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
12591 for accessing the refs.
12592 * loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
12593 (check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
12594 to look at the insn refs.
12595 (record_uses): Likewise.
12596 * dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
12598 (mark_artificial_uses): Don't mark_insn for artificial refs.
12599 (mark_reg_rependencies): Likewise.
12601 * doc/rtl.texi: Remove documentation of ADDRESSOF.
12603 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12605 * configure: Regenerate.
12607 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
12609 * config/avr/avr.c (avr_mcu_t): Remove atmega32hvb.
12610 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12611 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12613 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
12615 * config/avr/avr.c (avr_mcu_t): Add attiny167.
12616 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12617 * gcc/config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12619 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
12621 * config/avr/avr.c (avr_mcu_t): Add atmega32u4.
12622 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12623 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12625 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
12627 * tree-ssa-sccvn.c: Fix format of comments.
12629 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
12631 * cgraph.c: Remove unneeded forward declarations of eq_node()
12634 2008-06-17 Steven Bosscher <steven@gcc.gnu.org>
12636 * see.c (see_analyse_one_def): Do not look for REG_LIBCALL and
12638 (see_update_relevancy): Likewise.
12639 * fwprop.c (try_fwprop_subst): Likewise.
12640 * rtlanal.c (noop_move_p): Likewise.
12641 * builtins.c (expand_buitlin_mathfn): Don't try to add REG_EQUAL
12642 notes to non-existing libcall blocks.
12643 * cse.c (cse_insn): Change prototype. Don't update libcall notes.
12645 (cse_extended_basic_block): Don't track libcall and no-conflict notes.
12646 (dead_libcall_p): Remove.
12647 (delete_trivially_dead_insns): Don't use it.
12648 * web.c (union_defs): Remove comment about keeping nops.
12649 * gcse.c (hash_scan_insn): Don't take libcall pointers.
12650 (compute_hash_table_work): Don't track libcall notes.
12651 (do_local_cprop): Don't take libcall pointers. Don't update
12653 (adjust_libcall_notes): Deleted.
12654 (local_cprop_pass): Remove stack for nested libcalls (which shouldn't
12655 ever have existed in the first place).
12656 (replace_store_insn): Don't try to remove libcall notes.
12657 * lower-subreg.c (move_libcall_note, move_retval_note): Deleted.
12658 (resolve_reg_notes): Don't call them.
12659 (resolve_simple_move): Likewise.
12660 (decompose_multiword_subregs): Remove block handling REG_RETVAL notes.
12661 Don't remove REG_RETVAL notes.
12662 * emit-rtl.c (try_split): Don't update libcall notes.
12663 (emit_copy_of_insn_after): Dito.
12664 * cselib.c (cselib_current_insn_in_libcall): Remove.
12665 (cselib_process_insn): Don't set/clear it.
12666 (new_elt_loc_list): Don't record it.
12667 (cselib_init): Don't initialize it.
12668 * cselib.c (struct elt_loc_list): Remove in_libcall field.
12669 * loop-invariant.c (find_invariant_insn): Don't look for libcall
12671 * sched-deps.c (sched_analyze_insn): Don't group libcall blocks.
12672 (sched_analyze): Don't set up deps->libcall_block_tail_insn.
12673 (init_deps): Don't initialize it.
12674 * sched-int.h (struct deps): Rremove libcall_block_tail_insn field.
12675 * combine.c (delete_noop_moves): Don't update libcall notes.
12676 (can_combine_p): Remove now pointless #if 0 block.
12677 (try_combine): Remove another obsolete #if 0 block.
12678 (distribute_notes): Don't distribute libcall notes.
12679 * reg-notes.def (REG_LIBCALL, REG_RETVAL): Remove.
12680 * dce.c (libcall_dead_p): Remove.
12681 (delete_unmarked_insns): Don't handle libcall blocks.
12682 (preserve_libcall_for_dce): Remove.
12683 (prescan_insns_for_dce): Don't special-case libcall block insns.
12684 * reload1 (reload): Don't handle libcall notes.
12685 * doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove
12688 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
12690 * config/avr/avr.c (avr_mcu_t): Add atmega32c1.
12691 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12692 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12694 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
12696 * config/avr/avr.c (avr_mcu_t): Add atmega32m1.
12697 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12698 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12700 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12702 * Makefile.in (FLAGS_TO_PASS): Add $(datarootdir).
12704 2008-06-16 Ira Rosen <irar@il.ibm.com>
12706 PR tree-optimization/36493
12707 * tree-vect-transform.c (vect_create_data_ref_ptr): Remove TYPE from
12708 the arguments list. Use VECTYPE to create vector pointer.
12709 (vectorizable_store): Fail if accesses through a pointer to vectype
12710 do not alias the original memory reference operands.
12711 Call vect_create_data_ref_ptr without the removed argument.
12712 (vectorizable_load): Likewise.
12713 (vect_setup_realignment): Call vect_create_data_ref_ptr without the
12716 2008-06-015 Andy Hutchinson <hutchinsonandy@aim.com>
12719 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for
12720 reg_equiv_constant.
12722 2008-06-15 Maxim Kuvyrkov <maxim@codesourcery.com>
12724 * config/mips/loongson2ef.md: New file.
12725 * config/mips/mips.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
12726 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
12727 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
12728 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): New constants.
12729 (define_attr "cpu"): Rename loongson2e and loongson2f to loongson_2e
12731 (loongson2ef.md): New include.
12732 * config/mips/loongson.md (vec_pack_ssat_<mode>, vec_pack_usat_<mode>)
12733 (add<mode>3, paddd, ssadd<mode>3, usadd<mode>3)
12734 (loongson_and_not_<mode>, loongson_average_<mode>, loongson_eq_<mode>)
12735 (loongson_gt_<mode>, loongson_extract_halfword)
12736 (loongson_insert_halfword_0, loongson_insert_halfword_2)
12737 (loongson_insert_halfword_3, loongson_mult_add, smax<mode>3)
12738 (umax<mode>3, smin<mode>3, umin<mode>3, loongson_move_byte_mask)
12739 (umul<mode>3_highpart, smul<mode>3_highpart, loongson_smul_lowpart)
12740 (loongson_umul_word, loongson_pasubub, reduc_uplus_<mode>)
12741 (loongson_psadbh, loongson_pshufh, loongson_psll<mode>)
12742 (loongson_psra<mode>, loongson_psrl<mode>, sub<mode>3, psubd)
12743 (sssub<mode>3, ussub<mode>3, vec_interleave_high<mode>)
12744 (vec_interleave_low<mode>): Define type attribute.
12745 * config/mips/mips.c (mips_ls2): New static variable.
12746 (mips_issue_rate): Update to handle tuning for Loongson 2E/2F.
12747 (mips_ls2_init_dfa_post_cycle_insn, mips_init_dfa_post_cycle_insn)
12748 (sched_ls2_dfa_post_advance_cycle, mips_dfa_post_advance_cycle):
12749 Implement target scheduling hooks.
12750 (mips_multipass_dfa_lookahead): Update to handle tuning for
12752 (mips_sched_init): Initialize data for Loongson scheduling.
12753 (mips_ls2_variable_issue): New static function.
12754 (mips_variable_issue): Update to handle tuning for Loongson 2E/2F.
12756 (TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN)
12757 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Override target hooks.
12758 * config/mips/mips.h (TUNE_LOONGSON_2EF): New macros.
12759 (ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS):
12760 Handle ST Loongson 2E/2F cores.
12761 (CPU_UNITS_QUERY): Define macro to enable querying of DFA units.
12763 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12765 * omp-low.c (extract_omp_for_data): Fix comment typo.
12768 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12770 * doc/sourcebuild.texi (Config Fragments): Remove obsolete
12771 FIXME note about gcc/config.guess.
12772 * doc/options.texi (Option file format): Remove non-ASCII bytes.
12773 * doc/cpp.texi: Expand TABs, drop indentation outside examples.
12774 * doc/cppopts.texi: Likewise.
12775 * doc/extend.texi: Likewise.
12776 * doc/gcc.texi: Likewise.
12777 * doc/gccint.texi: Likewise.
12778 * doc/gcov.texi: Likewise.
12779 * doc/gty.texi: Likewise.
12780 * doc/hostconfig.texi: Likewise.
12781 * doc/install.texi: Likewise.
12782 * doc/invoke.texi: Likewise.
12783 * doc/loop.texi: Likewise.
12784 * doc/makefile.texi: Likewise.
12785 * doc/md.texi: Likewise.
12786 * doc/passes.texi: Likewise.
12787 * doc/tm.texi: Likewise.
12788 * doc/tree-ssa.texi: Likewise.
12789 * doc/trouble.texi: Likewise.
12791 2008-06-15 Mark Shinwell <shinwell@codesourcery.com>
12792 Nathan Sidwell <nathan@codesourcery.com>
12793 Maxim Kuvyrkov <maxim@codesourcery.com>
12794 Richard Sandiford <rdsandiford@googlemail.com>
12796 * config/mips/mips-modes.def: Add V8QI, V4HI and V2SI modes.
12797 * config/mips/mips-protos.h (mips_expand_vector_init): New.
12798 * config/mips/mips-ftypes.def: Add function types for Loongson-2E/2F
12800 * config/mips/mips.c (mips_split_doubleword_move): Handle new modes.
12801 (mips_hard_regno_mode_ok_p): Allow 64-bit vector modes for Loongson.
12802 (mips_vector_mode_supported_p): Add V2SImode, V4HImode and
12804 (LOONGSON_BUILTIN, LOONGSON_BUILTIN_ALIAS): New.
12805 (CODE_FOR_loongson_packsswh, CODE_FOR_loongson_packsshb,
12806 (CODE_FOR_loongson_packushb, CODE_FOR_loongson_paddw,
12807 (CODE_FOR_loongson_paddh, CODE_FOR_loongson_paddb,
12808 (CODE_FOR_loongson_paddsh, CODE_FOR_loongson_paddsb)
12809 (CODE_FOR_loongson_paddush, CODE_FOR_loongson_paddusb)
12810 (CODE_FOR_loongson_pmaxsh, CODE_FOR_loongson_pmaxub)
12811 (CODE_FOR_loongson_pminsh, CODE_FOR_loongson_pminub)
12812 (CODE_FOR_loongson_pmulhuh, CODE_FOR_loongson_pmulhh)
12813 (CODE_FOR_loongson_biadd, CODE_FOR_loongson_psubw)
12814 (CODE_FOR_loongson_psubh, CODE_FOR_loongson_psubb)
12815 (CODE_FOR_loongson_psubsh, CODE_FOR_loongson_psubsb)
12816 (CODE_FOR_loongson_psubush, CODE_FOR_loongson_psubusb)
12817 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw)
12818 (CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh)
12819 (CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): New.
12820 (mips_builtins): Add Loongson builtins.
12821 (mips_loongson_2ef_bdesc): New.
12822 (mips_bdesc_arrays): Add mips_loongson_2ef_bdesc.
12823 (mips_builtin_vector_type): Handle unsigned versions of vector modes.
12824 (MIPS_ATYPE_UQI, MIPS_ATYPE_UDI, MIPS_ATYPE_V2SI, MIPS_ATYPE_UV2SI)
12825 (MIPS_ATYPE_V4HI, MIPS_ATYPE_UV4HI, MIPS_ATYPE_V8QI, MIPS_ATYPE_UV8QI):
12827 (mips_expand_vector_init): New.
12828 * config/mips/mips.h (HAVE_LOONGSON_VECTOR_MODES): New.
12829 (TARGET_CPU_CPP_BUILTINS): Define __mips_loongson_vector_rev
12831 * config/mips/mips.md: Add unspec numbers for Loongson
12832 builtins. Include loongson.md.
12833 (MOVE64): Include Loongson vector modes.
12834 (SPLITF): Include Loongson vector modes.
12835 (HALFMODE): Handle Loongson vector modes.
12836 * config/mips/loongson.md: New.
12837 * config/mips/loongson.h: New.
12838 * config.gcc: Add loongson.h header for mips*-*-* targets.
12839 * doc/extend.texi (MIPS Loongson Built-in Functions): New.
12841 2008-06-14 Joseph Myers <joseph@codesourcery.com>
12843 * config.gcc (arc-*-elf*, avr-*-*, fr30-*-elf, frv-*-elf,
12844 h8300-*-elf*, h8300-*-*, i[34567]86-*-elf*, x86_64-*-elf*,
12845 i[34567]86-*-aout*, i[34567]86-*-coff*, ia64*-*-elf*,
12846 iq2000*-*-elf*, m32r-*-elf*, m32rle-*-elf*, m32r-*-linux*,
12847 m32rle-*-linux*, m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*,
12848 m68k-*-coff*, mcore-*-elf, mcore-*-pe*, mipsisa64sr71k-*-elf*,
12849 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*, mips-*-elf* |
12850 mipsel-*-elf*, mips64-*-elf* | mips64el-*-elf*, mips64vr-*-elf* |
12851 mips64vrel-*-elf*, mips64orion-*-elf* | mips64orionel-*-elf*,
12852 mipstx39-*-elf* | mipstx39el-*-elf*, mn10300-*-*, pdp11-*-,
12853 powerpc-*-elf*, powerpcle-*-elf*, sh-*-elf* | sh[12346l]*-*-elf* |
12854 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | sh-*-linux* |
12855 sh[2346lbe]*-*-linux* | sh-*-netbsdelf* | shl*-*-netbsdelf* |
12856 sh5-*-netbsd* | sh5l*-*-netbsd* | sh64-*-netbsd* |
12857 sh64l*-*-netbsd*, sh-*-*, sparc-*-elf*, sparc64-*-elf*,
12858 v850e1-*-*, v850e-*-*, v850-*-*, xstormy16-*-elf, m32c-*-elf*):
12859 Remove use_fixproto=yes.
12860 (ia64*-*-hpux*): Remove comment about using fixproto.
12861 (m68k-*-uclinuxoldabi*, m68k-*-uclinux*): Remove use_fixproto=no.
12863 2008-06-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12865 * configure.ac: Update gthr-default.h lazily, to avoid unneeded
12867 * configure: Regenerate.
12869 2008-06-13 Eric Botcazou <ebotcazou@adacore.com>
12871 PR middle-end/36520
12872 * builtins.c (get_memory_rtx): Test for the presence of DECL_SIZE_UNIT
12873 before evaluating it.
12875 2008-06-13 Jakub Jelinek <jakub@redhat.com>
12878 * c-decl.c (merge_decls): Don't clear DECL_EXTERNAL for
12879 nested inline functions.
12880 (start_decl, start_function): Don't invert DECL_EXTERNAL
12881 for nested inline functions.
12883 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
12885 * config/mips/mips.md: Remove TARGET_DEBUG_D_MODE conditions from
12886 splits that must be made for correctness.
12888 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
12890 * config/mips/mips.c (BUILTIN_AVAIL_NON_MIPS16): New macro.
12891 (AVAIL_NON_MIPS16): Likewise.
12892 (mips_builtin_description): Replace target_flags with a predicate.
12893 (paired_single, sb1_paired_single, mips3d, dsp, dspr2, dsp_32)
12894 (dspr2_32): New availability predicates.
12895 (MIPS_BUILTIN): New macro.
12896 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS)
12897 (CMP_4S_BUILTINS, MOVTF_BUILTINS, CMP_BUILTINS)
12898 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): Use it.
12899 Replace the TARGET_FLAGS parameters with AVAIL parameters.
12900 (mips_ps_bdesc, mips_sb1_bdesc, mips_dsp_bdesc)
12901 (mips_dsp_32only_bdesc): Merge into...
12902 (mips_builtins): ...this new array.
12903 (mips_bdesc_map, mips_bdesc_arrays): Delete.
12904 (mips_init_builtins): Update after above changes.
12905 (mips_expand_builtin_1): Merge into...
12906 (mips_expand_builtin): ...here and update after above changes.
12908 2008-06-12 Paul Brook <paul@codesourcery.com>
12910 * longlong.h (__arm__): Define count_leading_zeros.
12911 * config/arm/lib1funcs.asm (xxh, xxl, yyh, yyl): Define.
12912 (clzsi2, clzdi2): New functions.
12913 * config/arm/bpabi-v6m.S (xxh, xxl, yyh, yyl): Remove.
12914 * config/arm/bpabi.S (xxh, xxl, yyh, yyl): Remove.
12915 * config/arm/t-strongarm-elf (LIB1ASMFUNCS): Ditto.
12916 * config/arm/t-vxworks (LIB1ASMFUNCS): Ditto.
12917 * config/arm/t-pe (LIB1ASMFUNCS): Ditto.
12918 * config/arm/t-arm-elf (LIB1ASMFUNCS): Ditto.
12919 * config/arm/t-arm-coff (LIB1ASMFUNCS): Ditto.
12920 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
12921 * config/arm/t-symbian (LIB1ASMFUNCS): Ditto.
12922 * config/arm/t-wince-pe (LIB1ASMFUNCS): Ditto.
12924 2008-06-12 Kazu Hirata <kazu@codesourcery.com>
12926 * config/m68k/m68k.c (m68k_tune_flags): New.
12927 (override_options): Compute m68k_tune_flags.
12928 (MULL_COST, MULW_COST): Update for various variants of CFV2.
12929 * config/m68k/m68k.h (TUNE_MAC, TUNE_EMAC): New.
12931 2008-06-12 Jakub Jelinek <jakub@redhat.com>
12933 PR middle-end/36506
12934 * omp-low.c (expand_omp_sections): Initialize l2 to avoid bogus warning.
12936 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
12938 * tree-inline.c (copy_body_r): Copy TREE_SIDE_EFFECTS along with
12939 TREE_THIS_VOLATILE on INDIRECT_REF nodes.
12941 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
12943 * expr.c (store_field): Do a block copy from BLKmode to BLKmode-like.
12944 (get_inner_reference): Use BLKmode for byte-aligned BLKmode bitfields.
12946 2008-06-12 Jakub Jelinek <jakub@redhat.com>
12948 PR middle-end/36506
12949 * omp-low.c (expand_omp_sections): Handle #pragma omp sections with
12952 2008-06-12 Richard Guenther <rguenther@suse.de>
12954 PR tree-optimization/36345
12955 * tree-flow.h (struct ptr_info_def): Align escape_mask,
12956 add memory_tag_needed flag.
12957 (may_alias_p): Declare.
12958 * tree-ssa-alias.c (may_alias_p): Export.
12959 (set_initial_properties): Use memory_tag_needed flag.
12960 (update_reference_counts): Likewise.
12961 (reset_alias_info): Reset memory_tag_needed flag.
12962 (create_name_tags): Check memory_tag_needed flag.
12963 (dump_points_to_info_for): Dump it.
12964 * tree-ssa-structalias.c (struct variable_info): Remove
12965 directly_dereferenced flag.
12966 (new_var_info): Do not initialize it.
12967 (process_constraint_1): Do not set it.
12968 (update_alias_info): Set is_dereferenced flag.
12969 (set_uids_in_ptset): Use may_alias_p.
12970 (set_used_smts): Check memory_tag_needed flag.
12971 (find_what_p_points_to): Likewise. Pass is_dereferenced flag.
12972 * tree-ssa-alias.c (verify_flow_sensitive_alias_info): Check
12973 memory_tag_needed flag.
12974 * tree-ssa-alias-warnings.c (dsa_named_for): Try to recover
12975 from broken design.
12977 2008-06-12 Kai Tietz <kai.tietz@onevision.com>
12979 * config/i386/i386.c (ix86_compute_frame_layout): Disable
12980 red zone for w64 abi.
12981 (ix86_expand_prologue): Likewise.
12982 (ix86_force_to_memory): Likewise.
12983 (ix86_free_from_memory): Likewise.
12985 2008-06-11 Edmar Wienskoski <edmar@freescale.com>
12988 * config/rs6000/rs6000.c (rs6000_override_options): Set
12989 rs6000_isel conditionally to the absence of comand line override.
12990 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
12991 Remove duplicate rs6000_isel setting.
12992 * config/rs6000/eabispe.h: Ditto.
12994 2008-06-11 Richard Guenther <rguenther@suse.de>
12996 * alias.c (get_alias_set): Use the element alias-set for arrays.
12997 (record_component_aliases): For arrays and vectors do nothing.
12998 * c-common.c (strict_aliasing_warning): Handle the cases
12999 of alias set zero explicitly.
13000 * Makefile.in (dfp.o-warn): Add -Wno-error.
13002 2008-06-11 Joseph Myers <joseph@codesourcery.com>
13004 * config.gcc (all_defaults): Add arch_32 arch_64 cpu_32 cpu_64
13006 (i[34567]86-*-* | x86_64-*-*): Add arch_32 arch_64 cpu_32 cpu_64
13007 tune_32 tune_64 to supported_defaults. Allow values not
13008 supporting 64-bit mode for arch_32, cpu_32 and tune_32 for
13009 x86_64. Do not override cpu_32 or cpu_64 values from target name.
13010 (i[34567]86-*-linux*, i[34567]86-*-solaris2.1[0-9]*): Only default
13011 with_cpu_64 to generic for 64-bit-supporting configurations, not
13012 with_cpu. Remove FIXMEs.
13013 * doc/install.texi (--with-cpu-32, --with-cpu-64, --with-arch-32,
13014 --with-arch-64, --with-tune-32, --with-tune-64): Document.
13015 * config/i386/i386.h (OPT_ARCH32, OPT_ARCH64): Define.
13016 (OPTION_DEFAULT_SPECS): Add tune_32, tune_64, cpu_32, cpu_64,
13017 arch_32 and arch_64.
13019 2008-06-11 Eric Botcazou <ebotcazou@adacore.com>
13020 Olivier Hainque <hainque@adacore.com>
13022 * builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
13023 Use DECL_SIZE_UNIT to retrieve the size of the field.
13025 2008-06-11 Joseph Myers <joseph@codesourcery.com>
13027 * config/arm/arm.c (arm_init_neon_builtins): Move initialization
13028 with function calls after declarations. Lay out
13029 neon_float_type_node before further use.
13031 2008-06-11 Richard Guenther <rguenther@suse.de>
13033 * tree-flow.h (may_point_to_global_var): Declare.
13034 * tree-ssa-alias.c (may_point_to_global_var): New function.
13035 * tree-ssa-sink.c (is_hidden_global_store): Use it.
13037 2008-06-10 Kazu Hirata <kazu@codesourcery.com>
13039 * configure.ac: Teach that fido supports .debug_line.
13040 * configure: Regenerate.
13042 2008-06-10 Tom Tromey <tromey@redhat.com>
13044 * c-lex.c (fe_file_change): Pass SOURCE_LINE to start_source_file
13047 2008-06-10 Joseph Myers <joseph@codesourcery.com>
13049 * dfp.c (WORDS_BIGENDIAN): Define to 0 if not defined.
13050 (encode_decimal64, decode_decimal64, encode_decimal128,
13051 decode_decimal128): Reverse order of 32-bit parts of value if host
13052 and target endianness differ.
13054 2008-06-10 Vinodha Ramasamy <vinodha@google.com>
13056 * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type.
13057 Avoid division by 0.
13058 (tree_mod_pow2_value_transform): Likewise.
13059 (tree_ic_transform): Likewise.
13060 (tree_stringops_transform): Likewise.
13061 (tree_mod_subtract_transform): Likewise.
13062 * tree-inline-c (copy_bb): Corrected int type to gcov_type.
13063 (copy_edges_for_bb): Likewise.
13064 (initialize_cfun): Likewise.
13066 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
13068 * config/i386/i386.md (*btdi_rex64): Change operand 1 predicate to
13069 nonmemory_operand. Add "N" operand constraint.
13071 (*jcc_btdi_mask_rex64): New instruction and split pattern.
13072 (*jcc_btsi_mask): Ditto.
13073 (*jcc_btsi_mask_1): Ditto.
13075 2008-06-10 Joseph Myers <joseph@codesourcery.com>
13077 * config/rs6000/rs6000.c (build_opaque_vector_type): Set
13078 TYPE_CANONICAL for copied element type.
13080 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
13083 * config/i386/i386.c (ix86_tune_features) [TUNE_USE_BT]:
13084 Add m_CORE2 and m_GENERIC.
13085 * config/i386/predicates.md (bt_comparison_operator): New predicate.
13086 * config/i386/i386.md (*btdi_rex64): New instruction pattern.
13088 (*jcc_btdi_rex64): New instruction and split pattern.
13089 (*jcc_btsi): Ditto.
13090 (*jcc_btsi_1): Ditto.
13091 (*btsq): Fix Intel asm dialect operand order.
13095 2008-06-09 Andy Hutchinson <hutchinsonandy@aim.com>
13097 PR middle-end/36447
13098 * simplify-rtx.c (simplify_subreg): Add check for shift count
13101 2008-06-09 Richard Sandiford <rdsandiford@googlemail.com>
13103 * doc/md.texi: Synchronize with later constraints.md change.
13104 * longlong.h (umul_ppmm): Replace the MIPS asm implementation
13105 with a C implementation.
13106 * config/mips/mips.c (mips_legitimize_move): Remove MFHI and
13108 (mips_subword): Assume TImode for CONST_INTs if TARGET_64BIT.
13109 (mips_split_doubleword_move): Use special MTHI and MFHI instructions
13110 when moving to and from MD_REGNUM.
13111 (mips_output_move): Don't handle moves from GPRs to HI_REGNUM.
13112 Handle moves from LO_REGNUM to GPRs using MFLO, MACC or DMACC.
13113 Handle byte and halfword moves.
13114 (mips_hard_regno_mode_ok_p): Handle MD_REGS and DSP_ACC_REGS
13116 * config/mips/constraints.md (h): Turn into NO_REGS.
13117 (l, x): Update documentation.
13118 * config/mips/mips.md (UNSPEC_MFHILO): Delete.
13119 (UNSPEC_MFHI, UNSPEC_MTHI, UNSPEC_SET_HILO): New.
13120 (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): Renumber.
13121 (HILO): New mode iterator.
13123 (any_div): New code iterator.
13124 (u): Extend code attribute to div and udiv.
13125 (*add<mode>3_mips16, *movdi_64bit_mips16, *movsi_mips16): Use
13126 d_operand in the splitters. Remove redundant CONST_INT checks.
13127 (mulsi3_mult3, mul<mode>3_internal, mul<mode>3_r4000, *mul_acc_si)
13128 (*macc, *msac, *msac_using_macc, *macc2, *msac2, *mul_sub_si)
13129 (*muls): Remove "=h" clobbers. Adjust peephole2s and define_splits
13130 accordingly, using normal moves instead of unspecs to move LO into
13131 a GPR. Use d_operand and lo_operand instead of *_REG_P checks.
13132 (<u>mulsidi3): Handle expansion in C code.
13133 (<u>mulsidi3_32bit_internal): Rename to...
13134 (<u>mulsidi3_32bit): ...this.
13135 (<u>mulsidi3_32bit_r4000): Fix insn separator.
13136 (*<u>mulsidi3_64bit): Rename to...
13137 (<u>mulsidi3_64bit): ...this. Combine DImode "=h" and "=l" clobbers
13138 into a TImode "=x" clobber. In the split, use an UNSPEC_SET_HILO
13139 to set LO and HI to the multiplication result. Use a normal move
13140 for MFLO and an unspec for MFHI.
13141 (*<u>mulsidi3_64bit_parts): Replace with...
13142 (<u>mulsidi3_64bit_hilo): ...this new instruction.
13143 (<su>mulsi3_highpart): Extend to TARGET_FIX_R4000.
13144 (<su>mulsi3_highpart_internal): Turn into a define_insn_and_split
13145 and extend it to TARGET_FIX_R4000. Store the destination in a GPR
13146 instead of HI. Split the instruction into a separate multiplication
13147 and MFHI if !TARGET_FIX_R4000.
13148 (<su>muldi3_highpart): Likewise.
13149 (<su>mulsi3_highpart_mulhi_internal): Remove the first alternative
13150 and the "=h" clobber.
13151 (*<su>mulsi3_highpart_neg_mulhi_internal): Likewise.
13152 (<u>mulditi3): New expander.
13153 (<u>mulditi3_internal, <u>mulditi3_r4000): New patterns.
13154 (madsi): Remove "=h" clobber.
13155 (divmod<mode>4, udivmod<mode>4): Turn into define_insn_and_splits.
13156 Force the modulus result to be a GPR and split the instruction into
13157 a division followed by an MFHI after reload.
13158 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): New instruction.
13159 (*lea_high64): Use d_operand in the define_peephole2. Likewise
13160 the MIPS16 HIGH define_split.
13161 (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16): Change type
13162 of acc<->gpr moves to "multi".
13163 (*movdi_64bit): Replace the single "x" alternative with
13164 alternatives for moving into and out of "a".
13165 (*movhi_internal, *movqi_internal): Likewise. Use mips_output_move.
13166 (*movsi_internal): Extend the "d<-A" alternative to "d<-a".
13167 (*movdi_64bit_mips16, *movsi_mips16): Add d<-a alternatives.
13168 Use d_operand in the splitters. Remove redundant CONST_INT checks.
13169 (*movhi_mips16, *movqi_mips16): Likewise. Use mips_output_move.
13170 (movti): New expander.
13171 (*movti, *movti_mips16): New insns.
13172 (mfhilo_<mode>, *mfhilo_<mode>, *mfhilo_<mode>_macc): Delete.
13173 (mfhi<GPR:mode>_<HILO:mode>): New pattern.
13174 (mthi<GPR:mode>_<HILO:mode>): Likewise.
13175 * config/mips/predicates.md (fpr_operand): Delete.
13176 (d_operand): New predicate.
13178 2008-06-09 Michael Meissner <michael.meissner@amd.com>
13180 * config.gcc (i[34567]86-*-*): Put test in quotes to prevent
13181 failure on some Bourne shells.
13182 (x86_64-*-*): Ditto.
13184 2008-06-09 Kai Tietz <kai.tietz@onevision.com>
13186 * config/i386/cygming.h (TARGET_SUBTARGET64_DEFAULT): New.
13188 2008-06-09 Eric Botcazou <ebotcazou@libertysurf.fr>
13190 * doc/install.texi (*-*-solaris2*): Remove obsolete contents.
13191 (sparc-sun-solaris2*): Likewise.
13193 2008-06-09 Arnaud Charlet <charlet@adacore.com
13195 * doc/install.texi: Update requirements to build the Ada compiler.
13197 2008-06-08 Steven Bosscher <stevenb.gcc@gmail.com>
13199 * df-scan.c (struct df_scan_problem_data): Remove the
13200 mw_link_pool alloc pool.
13201 (df_scan_free_internal): Don't free it.
13202 (df_scan_alloc): Don't allocate it.
13203 * df.h (struct df_link): Update comment.
13205 2008-06-08 Nathan Sidwell <nathan@codesourcery.com>
13207 * except.h: Correct checks for when SJLJ exceptions must be used.
13209 2008-06-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13211 * doc/invoke.texi (Wenum-compare): Mention that it is enabled by
13214 2008-06-08 Joseph Myers <joseph@codesourcery.com>
13216 PR tree-optimization/36218
13217 * configure.ac: Use LDFLAGS="${LDFLAGS_FOR_BUILD}" when running
13218 configure for the build system.
13219 (BUILD_LDFLAGS): Define.
13220 * configure: Regenerate.
13221 * Makefile.in (BUILD_LDFLAGS): Define to @BUILD_LDFLAGS@.
13223 2008-07-08 Anatoly Sokolov <aesok@post.ru>
13226 * config/avr/avr.h (HARD_REGNO_RENAME_OK): Define.
13227 * config/avr/avr.c (avr_hard_regno_rename_ok): New function.
13228 * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
13230 2008-06-07 Danny Smith <dannysmith@users.sourceforge.net>
13232 * config/i386/cygming.h (MAYBE_UWIN_CPP_BUILTINS): Remove.
13234 2008-06-07 Joseph Myers <joseph@codesourcery.com>
13236 * config.gcc (Obsolete configurations): Remove list of
13238 (Unsupported targets list): Add *-*-linux*aout*, *-*-linux*libc1*,
13239 *-*-solaris2.[0-6], *-*-solaris2.[0-6].*, *-*-sysv*. Remove other
13240 targets matched by those patterns.
13241 (strongarm*-*-*, ep9312*-*-*, xscale-*-*, parisc*-*-*,
13242 m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
13243 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
13244 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
13245 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
13246 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
13247 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
13248 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
13249 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
13250 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
13251 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
13252 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
13253 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
13254 vax-*-ultrix*, xscale-*-elf, xscale-*-coff,
13255 i[34567]86-*-linux*aout*, i[34567]86-*-linux*libc1): Remove.
13256 Make code for Solaris 7 and greater unconditional for Solaris.
13257 (ep9312-*-*, parisc1*, m680[012]0-*-*, parisc*-*-*, mt-*-*):
13258 Remove --with-* handling.
13259 * config/rs6000/sysv4.h (-mwindiss): Remove from all specs.
13260 (LIB_WINDISS_SPEC, CPP_OS_WINDISS_SPEC, STARTFILE_WINDISS_SPEC,
13261 ENDFILE_WINDISS_SPEC, LINK_START_WINDISS_SPEC,
13262 LINK_OS_WINDISS_SPEC): Remove.
13263 * config/rs6000/sysv4.opt (mwindiss): Remove.
13264 * configure.ac (strongarm*-*-*, xscale*-*-*): Remove.
13265 * configure: Regenerate.
13266 * doc/cpp.texi: Don't mention BeOS.
13267 * doc/extend.texi (interrupt): Don't mention MS1.
13268 * doc/install.texi: (i386-@var{any}-sysv, m68k-bull-sysv,
13269 m68k-hp-hpux, m68000-hp-hpux, m68000-att-sysv,
13270 alphaev5-cray-unicosmk*, xscale-*-*, i?86-*-linux*aout,
13271 i?86-*-sco3.2v5*, i?86-*-udk, m68k-hp-hpux, powerpc-*-sysv4,
13272 powerpc-*-sysv4, powerpcle-*-sysv4, *-*-sysv*, vax-dec-ultrix):
13274 * doc/invoke.texi (MT Options): Remove.
13275 (-mwindiss): Remove.
13276 (CRIS Options): Remove cris-axis-aout references.
13277 (HPPA Options): Don't mention hppa1.1-*-pro.
13278 * doc/md.texi: (MorphoTech family): Remove.
13279 * libgcc2.c: Don't handle UWIN.
13280 * config/alpha/t-unicosmk: Remove.
13281 * config/alpha/unicosmk.h: Remove.
13282 * config/arm/kaos-arm.h: Remove.
13283 * config/arm/kaos-strongarm.h: Remove.
13284 * config/arm/strongarm-coff.h: Remove.
13285 * config/arm/strongarm-elf.h: Remove.
13286 * config/arm/strongarm-pe.h: Remove.
13287 * config/arm/t-strongarm-pe: Remove.
13288 * config/arm/t-xscale-coff: Remove.
13289 * config/arm/t-xscale-elf: Remove.
13290 * config/arm/xscale-coff.h: Remove.
13291 * config/arm/xscale-elf.h: Remove.
13292 * config/chorus.h: Remove.
13293 * config/cris/aout.h: Remove.
13294 * config/cris/aout.opt: Remove.
13295 * config/cris/t-aout: Remove.
13296 * config/i386/beos-elf.h: Remove.
13297 * config/i386/kaos-i386.h: Remove.
13298 * config/i386/ptx4-i.h: Remove.
13299 * config/i386/sco5.h: Remove.
13300 * config/i386/sco5.opt: Remove.
13301 * config/i386/sysv4-cpp.h: Remove.
13302 * config/i386/sysv5.h: Remove.
13303 * config/i386/t-beos: Remove.
13304 * config/i386/t-sco5: Remove.
13305 * config/i386/t-uwin: Remove.
13306 * config/i386/uwin.asm: Remove.
13307 * config/i386/uwin.h: Remove.
13308 * config/kaos.h: Remove.
13309 * config/mips/windiss.h: Remove.
13310 * config/mt: Remove directory.
13311 * config/pa/pa-osf.h: Remove.
13312 * config/pa/pa-pro-end.h: Remove.
13313 * config/pa/t-pro: Remove.
13314 * config/ptx4.h: Remove.
13315 * config/rs6000/beos.h: Remove.
13316 * config/rs6000/kaos-ppc.h: Remove.
13317 * config/rs6000/t-beos: Remove.
13318 * config/rs6000/windiss.h: Remove.
13319 * config/sh/kaos-sh.h: Remove.
13320 * config/sol2-6.h: Remove.
13321 * config/sparc/sol26-sld.h: Remove.
13322 * config/sparc/sysv4-only.h: Remove.
13323 * config/vax/bsd.h: Remove.
13324 * config/vax/t-memfuncs: Remove.
13325 * config/vax/ultrix.h: Remove.
13326 * config/vax/vaxv.h: Remove.
13327 * config/windiss.h: Remove.
13329 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
13331 PR rtl-optimization/36438
13332 * cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early
13333 for vector shifts with constant scalar shift operands.
13335 2008-06-06 Sandip Matte <sandip@rmicorp.com>
13337 * doc/invoke.texi: Document -march=xlr.
13338 * config/mips/xlr.md: New file.
13339 * config/mips/mips.md: Include it.
13341 * config/mips/mips.h (PROCESSOR_XLR): New processor_type.
13342 * config/mips/mips.c (mips_cpu_info_table): Add an XLR entry.
13343 (mips_rtx_cost_data): Likewise.
13345 2008-06-06 Nathan Froyd <froydnj@codesourcery.com>
13347 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Remove
13348 PRE_INC and PRE_DEC cases.
13350 2008-06-06 Jakub Jelinek <jakub@redhat.com>
13352 PR rtl-optimization/36419
13353 * except.c (expand_resx_expr): Call do_pending_stack_adjust () before
13354 the emitting jump insn.
13357 * gimplify.c (gimplify_expr) <case TRUTH_NOT_EXPR>: If *expr_p type
13358 is not bool, boolify the whole *expr_p and convert to the desired type.
13360 2008-06-06 Jakub Jelinek <jakub@redhat.com>
13362 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805.
13363 * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause.
13364 Add omp_private_outer_ref hook, add another argument to
13365 omp_clause_default_ctor hook.
13366 * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define.
13367 (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
13368 (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to
13369 hook_tree_tree_tree_tree_null.
13370 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and
13371 LANG_HOOKS_OMP_PRIVATE_OUTER_REF.
13372 * hooks.c (hook_tree_tree_tree_tree_null): New function.
13373 * hooks.h (hook_tree_tree_tree_tree_null): New prototype.
13374 * tree.def (OMP_TASK): New tree code.
13375 * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN,
13376 OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT,
13377 OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT,
13378 OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES,
13379 OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY,
13380 OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG,
13381 OMP_CLAUSE_COLLAPSE_EXPR): Define.
13382 (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
13383 (OMP_DIRECTIVE_P): Add OMP_TASK.
13384 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes.
13385 (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind.
13386 * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE
13387 and OMP_CLAUSE_UNTIED entries.
13388 (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE
13390 (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
13391 Walk OMP_CLAUSE_LASTPRIVATE_STMT.
13392 * tree-pretty-print.c (dump_omp_clause): Handle
13393 OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE,
13394 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
13395 (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops.
13396 * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove
13397 warning about unsigned iterators. Change decl/init/cond/incr
13398 arguments to TREE_VECs, check arguments for all collapsed loops.
13399 (c_finish_omp_taskwait): New function.
13400 (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to
13402 * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call
13403 default_function_array_conversion on init. Add par_clauses argument.
13404 If decl is present in parallel's lastprivate clause, change it to
13405 shared and add lastprivate clause for decl to OMP_FOR_CLAUSES.
13406 Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up
13407 collapse count in clauses.
13408 (c_parser_omp_for, c_parser_omp_parallel): Adjust
13409 c_parser_omp_for_loop callers.
13410 (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE.
13411 (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT.
13412 (c_parser_omp_clause_name): Handle collapse and untied clauses.
13413 (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New
13415 (c_parser_omp_clause_schedule): Handle schedule(auto).
13416 Include correct location in the error message.
13417 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE
13418 and PRAGMA_OMP_CLAUSE_UNTIED.
13419 (OMP_TASK_CLAUSE_MASK): Define.
13420 (c_parser_omp_task, c_parser_omp_taskwait): New functions.
13421 (c_parser_omp_construct): Handle PRAGMA_OMP_TASK.
13422 * tree-nested.c (convert_nonlocal_omp_clauses,
13423 convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT,
13424 OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE,
13425 OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
13426 Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in
13428 (conver_nonlocal_reference, convert_local_reference,
13429 convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use
13430 OMP_TASKREG_* macros rather than OMP_PARALLEL_*.
13431 (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes.
13432 * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK.
13433 * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes.
13434 * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New.
13435 (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New.
13436 * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions.
13437 (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
13439 * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas.
13440 * c-common.h (c_finish_omp_taskwait): New prototype.
13441 * gimple-low.c (lower_stmt): Handle OMP_TASK.
13442 * tree-parloops.c (create_parallel_loop): Create 1 entry
13443 vectors for OMP_FOR_{INIT,COND,INCR}.
13444 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
13445 (make_edges): Handle OMP_TASK.
13446 * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR
13447 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
13448 * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK.
13449 * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR,
13450 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
13451 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
13452 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
13453 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
13454 * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT,
13455 BUILT_IN_GOMP_LOOP_ULL_STATIC_START,
13456 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START,
13457 BUILT_IN_GOMP_LOOP_ULL_GUIDED_START,
13458 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START,
13459 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START,
13460 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START,
13461 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START,
13462 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START,
13463 BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT,
13464 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT,
13465 BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT,
13466 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT,
13467 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT,
13468 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT,
13469 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT,
13470 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins.
13471 * gimplify.c (gimplify_omp_for): Allow pointer type for decl,
13472 handle POINTER_PLUS_EXPR. If loop counter has been replaced and
13473 original iterator is present in lastprivate clause or if
13474 collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed
13475 OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
13476 (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK.
13477 (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF.
13478 (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed,
13479 if it is set, lookup var in outer contexts too. Handle
13480 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed
13481 to be implicitly determined firstprivate for task regions.
13482 (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed,
13483 if it is set, lookup var in outer contexts too. Set
13484 OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set.
13485 Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and
13486 OMP_CLAUSE_UNTIED. Take region_type as last argument
13487 instead of in_parallel and in_combined_parallel.
13488 (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare):
13490 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if
13491 GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook.
13492 (new_omp_context): Set default_kind to
13493 OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions.
13494 (omp_region_type): New enum.
13495 (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel
13496 fields, add region_type.
13497 (new_omp_context): Take region_type as argument instead of is_parallel
13498 and is_combined_parallel.
13499 (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable,
13500 omp_is_private, omp_check_private): Adjust ctx->is_parallel and
13501 ctx->is_combined_parallel checks.
13502 (gimplify_omp_task): New function.
13503 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
13505 * omp-low.c (extract_omp_for_data): Use schedule(static)
13506 for schedule(auto). Handle pointer and unsigned iterators.
13507 Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments.
13508 Add loops argument. Extract data for collapsed OMP_FOR loops.
13509 (expand_parallel_call): Assert sched_kind isn't auto,
13510 map runtime schedule to index 3.
13511 (struct omp_for_data_loop): New type.
13512 (struct omp_for_data): Remove v, n1, n2, step, cond_code fields.
13513 Add loop, loops, collapse and iter_type fields.
13514 (workshare_safe_to_combine_p): Disallow combined for if
13515 iter_type is unsigned long long. Don't combine collapse > 1 loops
13516 unless all bounds and steps are constant. Adjust extract_omp_for_data
13518 (expand_omp_for_generic): Handle pointer, unsigned and long long
13519 iterators. Handle collapsed OMP_FOR loops. Adjust
13520 for struct omp_for_data changes. If libgomp function doesn't return
13521 boolean_type_node, add comparison of the return value with 0.
13522 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle
13523 pointer, unsigned and long long iterators. Adjust for struct
13524 omp_for_data changes.
13525 (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule
13526 to index 3. Use GOMP_loop_ull*{start,next} if iter_type is
13527 unsigned long long. Allocate loops array, pass it to
13528 extract_omp_for_data. For collapse > 1 loops use always
13529 expand_omp_for_generic.
13530 (omp_context): Add sfield_map and srecord_type fields.
13531 (is_task_ctx, lookup_sfield): New functions.
13532 (use_pointer_for_field): Use is_task_ctx helper. Change first
13533 argument's type from const_tree to tree. Clarify comment.
13534 In OMP_TASK disallow copy-in/out sharing.
13535 (build_sender_ref): Call lookup_sfield instead of lookup_field.
13536 (install_var_field): Add mask argument. Populate both record_type
13537 and srecord_type if needed.
13538 (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN
13540 (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT}
13541 and DECL_FIELD_OFFSET.
13542 (scan_sharing_clauses): Adjust install_var_field callers. For
13543 firstprivate clauses on explicit tasks allocate the var by value in
13544 record_type unconditionally, rather than by reference.
13545 Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT.
13546 Use is_taskreg_ctx instead of is_parallel_ctx.
13547 Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
13548 (create_omp_child_function_name): Add task_copy argument, use
13549 *_omp_cpyfn* names if it is true.
13550 (create_omp_child_function): Add task_copy argument, if true create
13551 *_omp_cpyfn* helper function.
13552 (scan_omp_parallel): Adjust create_omp_child_function callers.
13553 Rename parallel_nesting_level to taskreg_nesting_level.
13554 (scan_omp_task): New function.
13555 (lower_rec_input_clauses): Don't run constructors for firstprivate
13556 explicit task vars which are initialized by *_omp_cpyfn*.
13557 Pass outer var ref to omp_clause_default_ctor hook if
13558 OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE.
13559 Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in
13560 OMP_CLAUSE_REDUCTION_INIT.
13561 (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to
13562 avoid duplicate setting of fields. Handle
13563 OMP_CLAUSE_PRIVATE_OUTER_REF.
13564 (lower_send_shared_vars): Use srecord_type if non-NULL. Don't
13565 copy-out if TREE_READONLY, only copy-in.
13566 (expand_task_copyfn): New function.
13567 (expand_task_call): New function.
13568 (struct omp_taskcopy_context): New type.
13569 (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn):
13571 (lower_omp_parallel): Rename to...
13572 (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
13573 Call create_task_copyfn if srecord_type is needed. Adjust
13575 (task_shared_vars): New variable.
13576 (check_omp_nesting_restrictions): Warn if work-sharing,
13577 barrier, master or ordered region is closely nested inside OMP_TASK.
13578 Add warnings for barrier if closely nested inside of work-sharing,
13579 ordered, or master region.
13580 (scan_omp_1): Call check_omp_nesting_restrictions even for
13581 GOMP_barrier calls. Rename parallel_nesting_level to
13582 taskreg_nesting_level. Handle OMP_TASK.
13583 (lower_lastprivate_clauses): Even if some lastprivate is found on a
13584 work-sharing construct, continue looking for them on parent parallel
13586 (lower_omp_for_lastprivate): Add lastprivate clauses
13587 to the beginning of dlist rather than end. Adjust for struct
13588 omp_for_data changes.
13589 (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY,
13590 not after it. Handle collapsed OMP_FOR loops, adjust for
13591 OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller.
13592 (get_ws_args_for): Adjust extract_omp_for_data caller.
13593 (scan_omp_for): Handle collapsed OMP_FOR
13594 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
13595 (lower_omp_single_simple): If libgomp function doesn't return
13596 boolean_type_node, add comparison of the return value with 0.
13597 (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR
13598 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK.
13599 (parallel_nesting_level): Rename to...
13600 (taskreg_nesting_level): ... this.
13601 (is_taskreg_ctx): New function.
13602 (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead
13603 of is_parallel_ctx.
13604 (execute_lower_omp): Rename parallel_nesting_level to
13605 taskreg_nesting_level.
13606 (expand_omp_parallel): Rename to...
13607 (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
13608 Call omp_task_call for OMP_TASK regions.
13609 (expand_omp): Adjust caller, handle OMP_TASK.
13610 (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK.
13612 * bitmap.c (bitmap_default_obstack_depth): New variable.
13613 (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing
13614 if argument is NULL and bitmap_default_obstack is already initialized.
13615 * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release
13617 * matrix-reorg.c (matrix_reorg): Likewise.
13619 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
13621 * config/i386/i386.md (*indirect_jump): Macroize using P
13622 mode iterator. Remove !TARGET_64BIT from insn constraints.
13623 (*tablejump_1): Ditto.
13624 (*indirect_jump_rex64): Remove insn pattern.
13625 (*tablejump_1_rex64): Ditto.
13626 (eh_return_<mode>): Macroize using P mode iterator from eh_return_di
13627 and eh_return_si insn patterns.
13629 2008-06-06 Richard Guenther <rguenther@suse.de>
13631 * tree-ssa-structalias.c (merge_smts_into): Remove.
13632 (find_what_p_points_to): Do not bother to compute the
13633 points-to set for pt_anything pointers.
13634 * tree-ssa-operands.c (get_addr_dereference_operands): No NMT
13635 for pt_anything pointers is ok.
13637 2008-06-06 Jan Hubicka <jh@suse.cz>
13639 * passes.c (execute_ipa_pass_list): Do not regenerate summaries.
13641 2008-06-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13643 * cgraph.c: Fix typos in comments.
13644 (cgraph_availability_names): Fix string typo.
13645 * fold-const.c: Fix typos in comments.
13646 (fold_binary): Fix typo in warning.
13647 * genautomata.c: Fix typos in comments.
13648 (check_presence_pattern_sets): Fix typo in local variable.
13649 (output_description): Fix typo in output.
13650 * ggc-zone.c (ggc_pch_finish): Fix typo in error message.
13651 * hwint.h: Likewise.
13652 * matrix-reorg.c (check_allocation_function): Likewise.
13653 * omega.c (smooth_weird_equations): Likewise.
13654 * auto-inc-dec.c: Fix typos in comments.
13655 * bb-reorder.c: Likewise.
13656 * builtins.c: Likewise.
13657 * c-common.c: Likewise.
13658 * c-cppbuiltin.c: Likewise.
13659 * c-parser.c: Likewise.
13660 * c-pretty-print.c: Likewise.
13661 * cfgcleanup.c: Likewise.
13662 * cfgexpand.c: Likewise.
13663 * cfghooks.c: Likewise.
13664 * cfglayout.c: Likewise.
13665 * cfgloopmanip.c: Likewise.
13666 * cgraphunit.c: Likewise.
13667 * coverage.c: Likewise.
13668 * dbxout.c: Likewise.
13669 * df-byte-scan.c: Likewise.
13670 * df-core.c: Likewise.
13671 * df-problems.c: Likewise.
13672 * df-scan.c: Likewise.
13674 * dominance.c: Likewise.
13675 * domwalk.c: Likewise.
13677 * dwarf2out.c: Likewise.
13678 * emit-rtl.c: Likewise.
13679 * et-forest.c: Likewise.
13680 * function.c: Likewise.
13681 * function.h: Likewise.
13683 * gcov-io.c: Likewise.
13684 * gcov.c: Likewise.
13685 * gcse.c: Likewise.
13686 * genattrtab.c: Likewise.
13687 * ggc-page.c: Likewise.
13688 * gimplify.c: Likewise.
13689 * gthr-lynx.h: Likewise.
13690 * haifa-sched.c: Likewise.
13691 * ipa-cp.c: Likewise.
13692 * ipa-inline.c: Likewise.
13693 * ipa-prop.h: Likewise.
13694 * ipa-pure-const.c: Likewise.
13695 * ipa-struct-reorg.c: Likewise.
13696 * ipa-struct-reorg.h: Likewise.
13697 * ipa-type-escape.c: Likewise.
13699 * loop-doloop.c: Likewise.
13700 * mips-tfile.c: Likewise.
13701 * mkmap-flat.awk: Likewise.
13702 * mkmap-symver.awk: Likewise.
13703 * modulo-sched.c: Likewise.
13704 * omp-low.c: Likewise.
13705 * optabs.c: Likewise.
13706 * optabs.h: Likewise.
13707 * opts.c: Likewise.
13708 * passes.c: Likewise.
13709 * postreload-gcse.c: Likewise.
13710 * postreload.c: Likewise.
13711 * predict.c: Likewise.
13712 * pretty-print.h: Likewise.
13713 * profile.c: Likewise.
13714 * protoize.c: Likewise.
13715 * ra-conflict.c: Likewise.
13716 * real.c: Likewise.
13717 * recog.c: Likewise.
13718 * regclass.c: Likewise.
13719 * regs.h: Likewise.
13720 * reload.c: Likewise.
13721 * rtl-error.c: Likewise.
13722 * rtlanal.c: Likewise.
13723 * scan.h: Likewise.
13724 * sched-rgn.c: Likewise.
13726 * stmt.c: Likewise.
13727 * target.h: Likewise.
13728 * tree-dfa.c: Likewise.
13729 * tree-eh.c: Likewise.
13730 * tree-flow-inline.h: Likewise.
13731 * tree-inline.c: Likewise.
13732 * tree-into-ssa.c: Likewise.
13733 * tree-loop-distribution.c: Likewise.
13734 * tree-nested.c: Likewise.
13735 * tree-parloops.c: Likewise.
13736 * tree-pass.h: Likewise.
13737 * tree-pretty-print.c: Likewise.
13738 * tree-profile.c: Likewise.
13739 * tree-scalar-evolution.c: Likewise.
13740 * tree-sra.c: Likewise.
13741 * tree-ssa-alias-warnings.c: Likewise.
13742 * tree-ssa-ccp.c: Likewise.
13743 * tree-ssa-coalesce.c: Likewise.
13744 * tree-ssa-dom.c: Likewise.
13745 * tree-ssa-dse.c: Likewise.
13746 * tree-ssa-forwprop.c: Likewise.
13747 * tree-ssa-live.c: Likewise.
13748 * tree-ssa-live.h: Likewise.
13749 * tree-ssa-loop-im.c: Likewise.
13750 * tree-ssa-loop-ivopts.c: Likewise.
13751 * tree-ssa-loop-niter.c: Likewise.
13752 * tree-ssa-loop-prefetch.c: Likewise.
13753 * tree-ssa-phiopt.c: Likewise.
13754 * tree-ssa-phiprop.c: Likewise.
13755 * tree-ssa-sccvn.c: Likewise.
13756 * tree-ssa-ter.c: Likewise.
13757 * tree-ssa-threadupdate.c: Likewise.
13758 * tree-ssa.c: Likewise.
13759 * tree-vect-analyze.c: Likewise.
13760 * tree-vect-transform.c: Likewise.
13761 * tree-vectorizer.c: Likewise.
13762 * tree-vn.c: Likewise.
13763 * tree-vrp.c: Likewise.
13764 * tree.c: Likewise.
13765 * tree.def: Likewise.
13766 * tree.h: Likewise.
13767 * unwind-dw2-fde.c: Likewise.
13768 * unwind.inc: Likewise.
13769 * value-prof.c: Likewise.
13770 * vmsdbgout.c: Likewise.
13772 2008-06-05 David Edelsohn <edelsohn@gnu.org>
13774 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Do not
13775 always place FP constants in the TOC for TARGET_POWERPC64.
13776 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Same.
13778 2008-06-05 Joseph Myers <joseph@codesourcery.com>
13780 * config.gcc (powerpc-*-linux*spe*): Use t-dfprules.
13781 * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): Do not
13782 enable for TARGET_E500_DOUBLE.
13783 (*movdd_softfloat32): Also enable for !TARGET_FPRS.
13784 * config/rs6000/rs6000.c (invalid_e500_subreg): Treat decimal
13785 floating-point modes like integer modes for E500 double.
13786 (rs6000_legitimate_offset_address_p): Likewise.
13787 (rs6000_legitimize_address): Likewise. Do not allow REG+REG
13788 addressing for DDmode for E500 double.
13789 (rs6000_hard_regno_nregs): Do not treat decimal floating-point
13790 modes as using 64-bits of registers for E500 double.
13791 (spe_build_register_parallel): Do not handle DDmode or TDmode.
13792 (rs6000_spe_function_arg): Do not handle DDmode or TDmode
13793 specially for E500 double.
13794 (function_arg): Do not call rs6000_spe_function_arg for DDmode or
13795 TDmode for E500 double.
13796 (rs6000_gimplify_va_arg): Only handle SDmode in registers
13797 specially if TARGET_HARD_FLOAT && TARGET_FPRS.
13798 (rs6000_split_multireg_move): Do not handle TDmode specially for
13800 (spe_func_has_64bit_regs_p): Do not treat DDmode or TDmode as
13801 using 64-bit registers for E500 double.
13802 (emit_frame_save): Do not handle DDmode specially for E500 double.
13803 (gen_frame_mem_offset): Likewise.
13804 (rs6000_function_value): Do not call spe_build_register_parallel
13805 for DDmode or TDmode.
13806 (rs6000_libcall_value): Likewise.
13807 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK,
13808 DATA_ALIGNMENT, CLASS_MAX_NREGS): Do not handle DDmode specially
13811 2008-06-04 H.J. Lu <hongjiu.lu@intel.com>
13813 * config/i386/i386.c (setup_incoming_varargs_64): Fix a typo
13816 2008-06-04 Junjie Gu <jgu@tensilica.com>
13818 * config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
13819 comparison for frame pointers.
13821 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
13824 * config/avr/avr.h (PUSH_ROUNDING): Remove.
13826 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
13829 * builtins.c (expand_builtin_signbit): Don't take lowpart when
13830 register is already smaller or equal to required mode.
13832 2008-06-04 Xinliang David Li <davidxl@google.com>
13834 * tree-call-cdce.c: New file.
13835 (cond_dead_built_in_calls): New static variable.
13836 (input_domain): New struct.
13837 (check_pow): New function.
13838 (check_builtin_call): Ditto.
13839 (check_target_format): Ditto.
13840 (is_call_dce_candidate): Ditto.
13841 (gen_one_condition): Ditto.
13842 (gen_conditions_for_domain): Ditto.
13843 (get_domain): Ditto.
13844 (gen_conditions_for_pow_cst_base): Ditto.
13845 (gen_conditions_for_pow_int_base): Ditto.
13846 (gen_conditions_for_pow): Ditto.
13847 (get_no_error_domain): Ditto.
13848 (gen_shrink_wrap_conditions): Ditto.
13849 (shrink_wrap_one_built_in_call): Ditto.
13850 (shink_wrap_conditional_dead_built_in_calls): Ditto.
13851 (tree_call_cdce): Ditto.
13852 (gate_call_cdce): Ditto.
13853 (pass_call_cdce): New gimple pass.
13854 * passes.c: (init_optimization_passes): New pass.
13855 * tree-pass.h: New pass declaration.
13856 * opts.c (decode_options): New flag setting.
13857 * common.opt: Add -ftree-builtin-call-dce flag.
13858 * Makefile.in: Add new source file.
13859 * tempvar.def: New tv_id.
13860 * doc/invoke.texi (-ftree-builtin-call-dce): New flag.
13862 2008-06-04 Richard Guenther <rguenther@suse.de>
13864 * tree-flow-inline.h (is_global_var): Do not check TREE_STATIC on MTAGs.
13865 (is_call_clobbered): Always check var_ann->call_clobbered.
13866 (mark_call_clobbered): Always set var_ann->call_clobbered.
13867 (clear_call_clobbered): Always clear var_ann->call_clobbered.
13868 * tree-ssa-alias.c (mark_non_addressable): Use clear_call_clobbered.
13869 (reset_alias_info): Clear call clobbering info on MTAGs and
13871 (set_pt_anything): Set pt_global_mem.
13872 (create_tag_raw): Adjust comment.
13873 (may_be_aliased): Do not check TREE_PUBLIC on MTAGs.
13875 2008-06-04 Joseph Myers <joseph@codesourcery.com>
13876 Maxim Kuvyrkov <maxim@codesourcery.com>
13878 * config/m68k/m68k.opt (mxgot): New option.
13879 * config/m68k/m68k.c (legitimize_pic_address): Handle -mxgot.
13880 (m68k_output_addr_const_extra): New.
13881 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): New.
13882 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Declare.
13883 * config/m68k/m68k.md (UNSPEC_GOTOFF): Define.
13884 * doc/invoke.texi (M680x0 Options): Document -mxgot.
13886 2008-06-04 Richard Guenther <rguenther@suse.de>
13888 * tree-ssa-structalias.c (handle_ptr_arith): Correctly handle
13889 negative or non-representable offsets.
13891 2008-06-03 H.J. Lu <hongjiu.lu@intel.com>
13893 * config/i386/i386.c (ix86_gen_leave): New.
13894 (ix86_gen_pop1): Likewise.
13895 (ix86_gen_add3): Likewise.
13896 (ix86_gen_sub3): Likewise.
13897 (ix86_gen_sub3_carry): Likewise.
13898 (ix86_gen_one_cmpl2): Likewise.
13899 (ix86_gen_monitor): Likewise.
13900 (override_options): Initialize ix86_gen_leave, ix86_gen_pop1,
13901 ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
13902 ix86_gen_one_cmpl2 and ix86_gen_monitor.
13903 (ix86_file_end): Use mov%z0 instead of mov{q}/mov{l}.
13904 (output_set_got): Use mov%z0, pop%z0 and add%z0 instead of
13905 mov{q}/mov{l}, pop{q}/pop{l} and add{q}/add{l}.
13906 (ix86_expand_epilogue): Updated.
13907 (print_operand): Handle integer register operand for 'z'.
13908 (ix86_expand_strlensi_unroll_1): Likewise.
13909 (ix86_expand_strlen): Likewise.
13910 (ix86_expand_builtin): Likewise.
13911 (x86_output_mi_thunk): Use mov%z1 and add%z1 instead of
13912 mov{q}/mov{l} and add{q}/add{l}.
13914 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
13916 * config/i386/i386.md (P): New mode iterator.
13917 (SFmode push_operand splitter): Macroize DImode and SImode pushes
13918 using P mode iterator.
13919 (DFmode push_operand splitter): Ditto.
13920 (XFmode push_operand splitter): Ditto.
13921 (DFmode float_extend SFmode push_operand splitter): Ditto.
13922 (XFmode float_extend SFmode push_operand splitter): Do not generate
13923 SImode pushes for 64bit target. Macroize Dimode and SImode
13924 pushes using P mode iterator.
13925 (XFmode float_extend DFmode push_operand splitter): Ditto.
13927 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
13929 * config/i386/i386-protos.h (ix86_reg_parm_stack_space): New.
13930 * config/i386/i386.h (ix86_reg_parm_stack_space): Removed prototype.
13931 * config/i386/i386.c (ix86_reg_parm_stack_space): Changed
13932 return type to int.
13933 (ix86_call_abi_override): Remove check for call_used_regs.
13935 2008-06-03 Richard Guenther <rguenther@suse.de>
13937 * tree-ssa-structalias.c (find_func_aliases): Add constraints
13938 for the lhs of calls if the return type contains pointers.
13940 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
13942 * doc/tm.texi (OVERRIDE_ABI_FORMAT): New.
13943 * doc/extend.texi (ms_abi,sysv_abi): New attribute description.
13944 * function.c (allocate_struct_function): Use of OVERRIDE_ABI_FORMAT.
13945 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Make use
13946 of cfun and DEFAULT_ABI to deceide abi mode.
13947 (DEFAULT_ABI): New.
13948 (REG_PARM_STACK_SPACE): Removed.
13949 (OUTGOING_REG_PARM_STACK_SPACE): Removed.
13950 (STACK_BOUNDARY): Use default target to deceide stack boundary.
13951 * config/i386/i386-protos.h (ix86_cfun_abi): New.
13952 (ix86_function_abi): Likewise.
13953 (ix86_function_type_abi): Likewise.
13954 (ix86_call_abi_override): Likewise.
13955 * confid/i386/i386.md (SSE_REGPARM_MAX): Replaced by abi
13956 specific define X86_64_SSE_REGPARM_MAX/X64_SSE_REGPARM_MAX.
13957 * config/i386/i386.c (override_options): Replace TARGET_64BIT_MS_ABI.
13958 (X86_64_VARARGS_SIZE): Replace REGPARM_MAX and SSE_REGPARM_MAX by abi
13960 (X86_64_REGPARM_MAX): New.
13961 (X86_64_SSE_REGPARM_MAX): New.
13962 (X64_REGPARM_MAX): New.
13963 (X64_SSE_REGPARM_MAX): New.
13964 (X86_32_REGPARM_MAX): New.
13965 (X86_32_SSE_REGPARM_MAX): New.
13966 (ix86_handle_cconv_attribute): Replace TARGET_64BIT_MS_ABI.
13967 (ix86_function_regparm): Handle user calling abi.
13968 (ix86_function_arg_regno_p): Replace TARGET_64BIT_MS_ABI
13969 by DEFAULT_ABI versus SYSV_ABI check.
13970 (ix86_reg_parm_stack_space): New.
13971 (ix86_function_type_abi): New.
13972 (ix86_call_abi_override): New.
13973 (ix86_function_abi): New.
13974 (ix86_cfun_abi): New.
13975 (init_cumulative_args): Call abi specific initialization.
13976 (function_arg_advance): Remove TARGET_64BIT_MS_ABI.
13977 (function_arg_64): Extend SSE_REGPARM_MAX check.
13978 (function_arg (): Remove TARGET_64BIT_MS_ABI.
13979 (ix86_pass_by_reference): Likewise.
13980 (ix86_function_value_regno_p): Likewise.
13981 (function_value_64): Replace REGPARM_MAX, and SSE_REGPARM_MAX.
13982 (ix86_function_value_1): Replace TARGET_64BIT_MS_ABI.
13983 (return_in_memory_ms_64): Replace TARGET_64BIT_MS_ABI.
13984 (ix86_build_builtin_va_list): Replace TARGET_64BIT_MS_ABI.
13985 (setup_incoming_varargs_64): Adjust regparm for call abi.
13986 (ix86_setup_incoming_varargs): Replace TARGET_64BIT_MS_ABI.
13987 (ix86_va_start): Likewise.
13988 (ix86_gimplify_va_arg): Likewise.
13989 (ix86_expand_prologue): Likewise.
13990 (output_pic_addr_const): Likewise.
13991 (ix86_init_machine_status): Initialize call_abi by DEFAULT_ABI.
13992 (x86_this_parameter): Replace TARGET_64BIT_MS_ABI.
13993 (x86_output_mi_thunk): Likewise.
13994 (x86_function_profiler): Likewise.
13995 * config/i386/i386.h (TARGET_64BIT_MS_ABI): Use ix64_cfun_abi.
13996 (SYSV_ABI, MS_ABI): New constants.
13997 (DEFAULT_ABI): New.
13998 (init_regs): Add prototype of function in regclass.c file.
13999 (OVERRIDE_ABI_FORMAT): New.
14000 (CONDITIONAL_REGISTER_USAGE): Remove TARGET_64BIT_MS_ABI part.
14001 (REG_PARM_STACK_SPACE): Use ix86_reg_parm_stack_space.
14002 (OUTGOING_REG_PARM_STACK_SPACE): New.
14003 (ix86_reg_parm_stack_space): New prototype.
14004 (CUMULATIVE_ARGS): Add call_abi member.
14005 (machine_function): Add call_abi member.
14006 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace
14007 TARGET_64BIT_MS_ABI by DEFAULT_ABI compare to MS_ABI.
14009 2008-06-02 Andy Hutchinson <hutchinsonandy@aim.com>
14012 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine.
14013 (avr_builtin_setjmp_frame_value): New function.
14014 * config/avr/avr.md (nonlocal_goto_receiver): Define.
14015 (nonlocal_goto): Define.
14017 2008-06-02 Richard Sandiford <rdsandiford@googlemail.com>
14019 * config/mips/mips.c (mips_emit_loadgp): Return early if
14020 there is nothing do to, otherwise emit a blockage if
14021 !TARGET_EXPLICIT_RELOCS || crtl->profile.
14022 * config/mips/mips.md (loadgp_blockage): Use SI rather than DI.
14024 2008-06-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14026 * configure.ac: Drop unneeded backslash ending up in config.in.
14027 * acinclude.m4: Likewise.
14028 * config.in: Regenerate.
14030 2008-05-26 Jan Hubicka <jh@suse.cz>
14032 * predict.c (maybe_hot_frequency_p): Break out of...
14033 (maybe_hot_bb_p): ... here.
14034 (maybe_hot_edge_p): New.
14035 * tree-ssa-coalesce.c (coalesce_cost_edge): Compute cost based on edge.
14036 * basic-block.h (maybe_hot_edge_p): Declare.
14038 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
14040 * config/i386/i386.md (*cmpfp_<mode>): Enable for optimize_size.
14041 (*cmpfp_<mode>_cc): Ditto.
14042 (*fp_jcc_8<mode>_387): Ditto.
14043 (*fop_<MODEF:mode>_2_i387): Ditto.
14044 (*fop_<MODEF:mode>_3_i387): Ditto.
14045 (*fop_xf_2_i387): Ditto.
14046 (*fop_xf_3_i387): Ditto.
14048 2008-06-02 Tomas Bily <tbily@suse.cz>
14050 * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.
14052 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
14054 * config/mips/mips.c (mips_valid_offset_p): New function.
14055 (mips_valid_lo_sum_p): Likewise.
14056 (mips_classify_address): Use them.
14057 (mips_force_address): New function.
14058 (mips_legitimize_address): Use it.
14059 * config/mips/mips.md (MOVE128): New mode iterator.
14060 (movtf): Require TARGET_64BIT. Remove empty strings.
14061 (*movtf_internal): Rename to...
14062 (*movtf): ...this and require !TARGET_MIPS16. Use "m" instead
14063 of "R" and use {,fp}{load,store} attributes instead of "multi".
14064 Use a separate define_split.
14065 (*movtf_mips16): New pattern.
14067 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
14069 * config/mips/mips-protos.h (mips_expand_before_return): Declare.
14070 * config/mips/mips.c (mips_expand_before_return): New function.
14071 (mips_expand_epilogue): Call it.
14072 * config/mips/mips.md (return): Turn into a define_expand.
14073 (*return): New insn.
14075 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
14077 * rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare.
14078 * emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New
14079 functions. Do not emit uses and clobbers of CONCATs; individually
14080 use and clobber their operands.
14081 * builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber,
14082 gen_clobber, emit_use and gen_use.
14083 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
14084 (expand_builtin_return): Likewise.
14085 * cfgbuild.c (count_basic_blocks): Likewise.
14086 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
14087 * explow.c (emit_stack_restore): Likewise.
14088 * expmed.c (extract_bit_field_1): Likewise.
14089 * expr.c (convert_move, emit_move_complex_parts): Likewise.
14090 (emit_move_multi_word, store_constructor): Likewise.
14091 * function.c (do_clobber_return_reg, do_use_return_reg): Likewise.
14092 (thread_prologue_and_epilogue_insns): Likewise.
14093 * lower-subreg.c (resolve_simple_move): Likewise.
14094 * optabs.c (widen_operand, expand_binop): Likewise.
14095 (expand_doubleword_bswap, emit_no_conflict_block): Likewise.
14096 * reload.c (find_reloads): Likewise.
14097 * reload1.c (eliminate_regs_in_insn): Likewise.
14098 * stmt.c (expand_nl_goto_receiver): Likewise.
14099 * config/alpha/alpha.md (builtin_longjmp): Likewise.
14100 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
14101 * config/arm/arm.c (arm_load_pic_register): Likewise.
14102 (thumb1_expand_epilogue, thumb_set_return_address): Likewise.
14103 * config/arm/arm.md (untyped_return): Likewise.
14104 * config/arm/linux-elf.h (PROFILE_HOOK): Likewise.
14105 * config/avr/avr.c (expand_prologue): Likewise.
14106 * config/bfin/bfin.c (do_unlink): Likewise.
14107 * config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise.
14108 * config/cris/cris.c (cris_expand_prologue): Likewise.
14109 * config/darwin.c (machopic_indirect_data_reference): Likewise.
14110 (machopic_legitimize_pic_address): Likewise.
14111 * config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise.
14112 (frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise.
14113 * config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise.
14114 (ix86_expand_convert_uns_didf_sse): Likewise.
14115 (ix86_expand_vector_init_general): Likewise.
14116 * config/ia64/ia64.md (eh_epilogue): Likewise.
14117 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise.
14118 * config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise.
14119 * config/m32r/m32r.c (m32r_reload_lr): Likewise.
14120 (config/iq2000/iq2000.c): Likewise.
14121 * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
14122 (fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
14123 (builtin_longjmp): Likewise.
14124 * config/mn10300/mn10300.md (call, call_value): Likewise.
14125 * config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise.
14126 * config/pdp11/pdp11.md (abshi2): Likewise.
14127 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
14128 * config/s390/s390.c (s390_emit_prologue): Likewise.
14129 * config/s390/s390.md (movmem_long, setmem_long): Likewise.
14130 (cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise.
14131 (builtin_setjmp_receiver, restore_stack_nonlocal): Likewise.
14132 * config/sh/sh.c (prepare_move_operands): Likewise.
14133 (output_stack_adjust, sh_expand_epilogue): Likewise.
14134 (sh_set_return_address, sh_expand_t_scc): Likewise.
14135 * config/sparc/sparc.c (load_pic_register): Likewise.
14136 * config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise.
14137 * config/spu/spu.c (spu_expand_epilogue): Likewise.
14138 * config/v850/v850.c (expand_epilogue): Likewise.
14140 2008-05-31 Anatoly Sokolov <aesok@post.ru>
14142 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): New constants.
14143 (UNSPECV_WRITE_SP_IRQ_OFF): (Ditto.).
14144 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): New insn.
14145 * config/avr/avr.c (expand_prologue, expand_epilogue): Use
14146 movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the
14147 stack pointer register.
14148 (output_movhi): Remove code for interrupt specific writing to the
14149 stack pointer register.
14151 2008-05-31 Richard Guenther <rguenther@suse.de>
14153 PR tree-optimization/34244
14154 * fold-const.c (tree_expr_nonnegative_warnv_p): Do not ask VRP.
14155 (tree_expr_nonzero_warnv_p): Likewise.
14156 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
14157 ssa_name_nonnegative_p.
14158 (vrp_expr_computes_nonzero): Call ssa_name_nonzero_p.
14159 (extract_range_from_unary_expr): Use vrp_expr_computes_nonzero,
14160 not tree_expr_nonzero_warnv_p.
14162 PR tree-optimization/36262
14164 2007-11-29 Zdenek Dvorak <ook@ucw.cz>
14166 PR tree-optimization/34244
14167 * tree-vrp.c (adjust_range_with_scev): Clear scev cache.
14168 (record_numbers_of_iterations): New function.
14169 (execute_vrp): Cache the numbers of iterations of loops.
14170 * tree-scalar-evolution.c (scev_reset_except_niters):
14172 (scev_reset): Use scev_reset_except_niters.
14173 * tree-scalar-evolution.h (scev_reset_except_niters): Declare.
14175 2008-05-31 Bernd Schmidt <bernd.schmidt@analog.com>
14177 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
14178 __WORKAROUND_RETS when appropriate.
14180 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
14182 * config/i386/i386.md (*fop_<mode>_comm_mixed): Macroize from
14183 *fop_sf_comm_mixed and *fop_df_comm_mixed insn patterns using MODEF
14185 (*fop_<mode>_comm_sse): Macroize from *fop_sf_comm_sse and
14186 *fop_df_comm_sse insn patterns using MODEF mode iterator.
14187 (*fop_<mode>_comm_i387): Macroize from *fop_sf_comm_i387 and
14188 *fop_df_comm_i387 insn patterns using MODEF mode iterator.
14189 (*fop_<mode>_1_mixed): Macroize from *fop_sf_1_mixed and
14190 *fop_df_1_mixed insn patterns using MODEF mode iterator.
14191 (*fop_<mode>_1_sse): Macroize from *fop_sf_1_sse and
14192 *fop_df_1_sse insn patterns using MODEF mode iterator.
14193 (*fop_<mode>_1_i387): Macroize from *fop_sf_1_i387 and
14194 *fop_df_1_i387 insn patterns using MODEF mode iterator.
14195 (*fop_<MODEF:mode>_2_i387): Macroize from *fop_sf_2<mode>_i387 and
14196 *fop_df_2<mode>_i387 insn patterns using MODEF mode iterator.
14197 (*fop_<MODEF:mode>_3_i387): Macroize from *fop_sf_3<mode>_i387 and
14198 *fop_df_3<mode>_i387 insn patterns using MODEF mode iterator.
14199 (*fop_xf_2_i387): Rename from *fop_xf_2<mode>_i387.
14200 (*fop_xf_3_i387): Rename from *fop_xf_3<mode>_i387.
14201 (*fop_xf_4_i387): Use <MODE> for mode attribute.
14202 (*fop_xf_5_i387): Ditto.
14203 (*fop_xf_6_i387): Ditto.
14205 2008-05-30 Richard Guenther <rguenther@suse.de>
14207 * builtins.c (build_string_literal): Avoid generating
14208 a non-gimple_val result.
14210 2008-05-30 DJ Delorie <dj@redhat.com>
14212 * exec-tool.in: Use an environment variable (private) instead of a
14213 file (shared) as a semaphore, so as to not break parallel builds.
14215 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
14217 * optabs.c (maybe_encapsulate_block): Remove.
14218 (emit_libcall_block): Adjust accordingly.
14219 * optabs.h (maybe_encapsulate_block): Remove prototype.
14221 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address):
14222 Don't use maybe_encapsulate_block.
14224 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
14226 * config/rs6000/rs6000.c (rs6000_legitimize_address,
14227 rs6000_legitimize_reload_address, rs6000_emit_move): Make sure an
14228 rtx is a SYMBOL_REF before calling get_pool_constant.
14230 2008-05-30 Eric Botcazou <ebotcazou@adacore.com>
14232 * fold-const.c (fold_unary) <CASE_CONVERT>: Add ??? comment.
14234 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
14236 * incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional
14237 rather than OS names to choose INO_T_EQ definition.
14238 (DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison.
14239 (add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field.
14241 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
14244 * config/darwin-f.c: New.
14245 * config/t-darwin: Added rule to build darwin-f.o.
14246 * config.gcc: Defined new variable, fortran_target_objs.
14247 (*-*-darwin*): Set fortran_target_objs.
14248 * Makefile.in: Defined new variable FORTRAN_TARGET_OBJS.
14249 * configure.ac: Substitute fortran_target_objs, set FORTRAN_TARGET_OBJS.
14250 * configure: Regenerated.
14252 2008-05-29 H.J. Lu <hongjiu.lu@intel.com>
14255 * config/i386/i386.c (ix86_function_arg_boundary): Convert to
14256 canonical type if needed.
14258 2008-05-29 Eric Botcazou <ebotcazou@adacore.com>
14260 * tree-nested.c (check_for_nested_with_variably_modified): Fix typo.
14262 2008-05-29 Richard Guenther <rguenther@suse.de>
14264 PR tree-optimization/36343
14265 PR tree-optimization/36346
14266 PR tree-optimization/36347
14267 * tree-flow.h (clobber_what_p_points_to): Declare.
14268 * tree-ssa-structalias.c (set_uids_in_ptset): Whether the
14269 pointed-to variable is dereferenced is irrelevant to whether
14270 the pointer can access the pointed-to variable.
14271 (clobber_what_p_points_to): New function.
14272 * tree-ssa-alias.c (set_initial_properties): Use it.
14273 * tree-ssa.c (verify_flow_sensitive_alias_info): Adjust
14274 call clobber check for NMTs.
14276 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
14278 * value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC
14279 for printing gcov_type.
14281 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
14283 * tree-ssa-propagate.c (set_rhs): Preserve the histogram
14284 and the eh region information.
14285 * value-prof.c (gimple_move_stmt_histograms): New function.
14286 * value-prof.h (gimple_move_stmt_histograms): New function declaration.
14288 2008-05-28 Andreas Tobler <a.tobler@schweiz.org>
14290 * config/pa/pa.md: Remove extern frame_pointer_needed declaration.
14292 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
14294 * value-prof.c (tree_ic_transform): Print counts.
14295 * tree-profile.c (tree_gen_ic_func_profiler):
14296 Clear __gcov_indreict_call_callee variable to avoid misattribution
14299 2008-05-28 Rafael EspÃndola <espindola@google.com>
14301 * see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid
14304 2008-05-28 Richard Guenther <rguenther@suse.de>
14306 PR tree-optimization/36339
14307 * tree-ssa-alias.c (set_initial_properties): Move pt_anything
14308 and clobbering code out of the loop.
14310 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
14312 * config/s390/constraints.md ('b', 'C', 'D', 'e'): New constraint
14315 * config/s390/s390.c (s390_compare_and_branch_condition_mask,
14316 s390_contiguous_bitmask_p, s390_symref_operand_p,
14317 s390_check_symref_alignment, s390_reload_larl_operand,
14318 s390_reload_symref_address): New functions.
14319 (s390_branch_condition_mnemonic): Support compare and branch
14321 (s390_mem_constraint): Avoid symrefs to accepted by the 'T'
14322 and 'W' constraints.
14323 (s390_secondary_reload): Add secondary reloads for unaligned
14324 symbol refs or symbol refs to floating point or QI/TI mode
14326 (legitimate_address_p): Accept symbol references as addresses.
14327 (s390_expand_insv): Use rotate and insert selected bits
14328 instruction for insv when building for z10.
14329 (print_operand_address): Handle symbol ref addresses.
14330 (print_operand): Output modifier 'c' added for signed byte values.
14331 (s390_encode_section_info): Mark symbol refs with
14332 SYMBOL_FLAG_NOT_NATURALLY_ALIGNED if appropriate.
14334 * config/s390/s390.md (SIL,RRS,RIS): New instruction formats added.
14335 (length attribute): RRF, RRR have 4 byte length.
14336 (FPALL, INTALL): New mode iterators added.
14337 (*tstdi_sign, *cmpdi_ccs_sign, *cmpsi_ccs_sign,
14338 *cmp<mode>_ccs, *cmpdi_ccu_zero, *cmpdi_ccu, *cmpsi_ccu, *cmphi_ccu,
14339 *movdi_64, *movsi_zarch, *movhi, movmem<mode>, *movmem_short,
14340 *extendsidi2, *extendhidi2_extimm, *extendhisi2_extimm,
14341 *zero_extendsidi2, adddi3, *adddi3_31z, *adddi3_31, addsi3,
14342 *add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry2_cc,
14343 *add<mode>3_cc, *add<mode>3_imm_cc, *muldi3_sign, muldi3,
14344 *mulsi3_sign, mulsi3, mulsidi3): Patterns enhanced with z10
14346 (*cmphi_ccs_z10, *cmpdi_ccs_signhi_rl, *cmpsi_ccu_zerohi_rlsi,
14347 *cmp<GPR:mode>_ccu_zerohi_rldi, *cmp_and_br_signed_<mode>,
14348 *cmp_and_br_unsigned_<mode>, reload<INTALL:mode><P:mode>_tomem_z10,
14349 reload<INTALL:mode><P:mode>_toreg_z10,
14350 reload<FPALL:mode><P:mode>_tomem_z10,
14351 reload<FPALL:mode><P:mode>_toreg_z10,
14352 reload<P:mode>_larl_odd_addend_z10, *execute_rl, *insv<mode>_z10,
14353 *insv<mode>_z10_noshift, *insv<mode>_or_z10_noshift,
14354 *zero_extendhi<mode>2_z10, *cmp_and_trap_signed_int<mode>,
14355 *cmp_and_trap_unsigned_int<mode>, prefetch): New pattern or expander
14357 (movmem, clrmem, cmpmem): New splitters added.
14359 * config/s390/predicates.md (larl_operand): Use
14360 SYMBOL_REF_FLAGS (op) & SYMBOL_FLAG_ALIGN1 replaced with
14361 SYMBOL_REF_ALIGN1_P.
14362 (s390_signed_integer_comparison,
14363 s390_unsigned_integer_comparison): New predicates.
14365 * config/s390/s390-protos.h (s390_check_symref_alignment,
14366 s390_contiguous_bitmask_p, s390_reload_larl_operand,
14367 s390_reload_symref_address,
14368 s390_compare_and_branch_condition_mask): Prototypes added.
14370 * config/s390/s390.h (TARGET_MEM_CONSTRAINT,
14371 SYMBOL_REF_ALIGN1_P, SYMBOL_FLAG_NOT_NATURALLY_ALIGNED,
14372 SYMBOL_REF_NOT_NATURALLY_ALIGNED_P): Macro definition added.
14374 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
14376 * config/s390/s390.c (z10_cost): New cost function for z10.
14377 (s390_handle_arch_option, override_options): Support -march=z10 switch.
14378 (s390_issue_rate): Adjust issue rate for z10.
14379 * config/s390/s390.h (processor_type): Add PROCESSOR_2097_Z10.
14380 (processor_flags): Add PF_Z10.
14381 (TARGET_CPU_Z10, TARGET_Z10): New macro definitions.
14382 * config/s390/s390.md (cpu, cpu_facility attributes): Add z10.
14383 * gcc/config.gcc: Add z10.
14385 2008-05-28 Richard Guenther <rguenther@suse.de>
14387 PR tree-optimization/36291
14388 * tree-flow. h (struct gimple_df): Remove var_anns member.
14389 * tree-flow-inline.h (gimple_var_anns): Remove.
14390 (var_ann): Simplify.
14391 * tree-dfa.c (create_var_ann): Simplify.
14392 (remove_referenced_var): Clear alias info from var_anns of globals.
14393 * tree-ssa.c (init_tree_ssa): Do not allocate var_anns.
14394 (delete_tree_ssa): Clear alias info from var_anns of globals.
14395 Do not free var_anns.
14396 (var_ann_eq): Remove.
14397 (var_ann_hash): Likewise.
14399 2008-05-28 Mark Shinwell <shinwell@codesourcery.com>
14401 * config/mips/mips.c (mips_cpu_info_table): Add loongson2e
14402 and loongson2f entries.
14403 (mips_rtx_cost_data): Add entries for Loongson-2E/2F.
14404 * config/mips/mips.h (processor_type): Add Loongson-2E
14405 and Loongson-2F entries.
14406 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): New.
14407 (MIPS_ISA_LEVEL_SPEC): Handle Loongson-2E/2F.
14408 * config/mips/mips.md (define_attr cpu): Add loongson2e and loongson2f.
14409 * doc/invoke.texi (MIPS Options): Document loongson2e
14410 and loongson2f processor names.
14412 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
14416 * config/i386/i386.c (ix86_function_arg_boundary): Use
14417 alignment of canonical type.
14418 (ix86_expand_vector_move): Check unaligned memory access for
14421 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
14423 * dwarf2out.c (current_fde): Change return type to dw_fde_ref.
14424 Moved to the front of file.
14426 2008-05-27 Xuepeng Guo <xuepeng.guo@intel.com>
14427 H.J. Lu <hongjiu.lu@intel.com>
14429 * dwarf2out.c (current_fde): New.
14431 (lookup_cfa:): Likewise.
14432 (dwarf2out_end_epilogue): Likewise.
14433 (dwarf2out_note_section_used): Likewise.
14435 2008-05-27 Michael Matz <matz@suse.de>
14438 * c.opt (Wenum-compare): New warning option.
14439 * doc/invoke.texi (Warning Options): Document -Wenum-compare.
14441 2008-05-27 Michael Matz <matz@suse.de>
14443 PR middle-end/36326
14444 * tree-gimple.c (is_gimple_mem_rhs): Remove work-around for
14446 * tree-tailcall.c (find_tail_calls): Don't mark calls storing
14447 into memory as tail calls.
14449 2008-05-27 Richard Guenther <rguenther@suse.de>
14451 PR tree-optimization/36339
14452 * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything
14453 pointers cause all addressable variables to be call clobbered.
14455 2008-05-27 Richard Guenther <rguenther@suse.de>
14457 PR tree-optimization/36245
14458 * tree-ssa-address.c (add_to_parts): Deal with non-pointer bases.
14460 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
14462 * config/s390/s390.md: Replace all occurences of the 'm'
14463 constraint with 'RT'.
14465 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
14467 * config/s390/s390.md ("cpu_facility", "enabled"): Attribute
14469 ("*movdi_64dfp", "*movdi_64extimm", "*movdi_64"): Merged into
14471 ("*anddi3_extimm", "*anddi3"): Merged into "*anddi3".
14472 ("*iordi3_extimm", "*iordi3"): Merged into "*iordi3".
14473 ("*xordi3_extimm", "*xordi3"): Merged into "*xordi3".
14475 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
14477 * reload.c: (find_reloads): Skip alternatives according to the
14478 "enabled" attribute. Constify the constraint variable.
14479 * recog.c (get_attr_enabled): Add default implementation.
14480 (extract_insn): Set the alternative_enabled_p array
14481 in the recog_data struct.
14482 (preprocess_constraints, constrain_operands): Skip
14483 alternatives according to the "enabled" attribute
14484 * recog.h (struct recog_data): New field alternative_enabled_p.
14485 (skip_alternative): New inline function.
14486 * regclass.c: (record_operand_costs): Check the "enabled" attribute.
14487 (record_reg_classes): Skip alternative according to the
14488 "enabled" attribute.
14490 * doc/md.texi: Add documention for the "enabled" attribute.
14492 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
14494 * defaults.h (TARGET_MEM_CONSTRAINT): New target macro added.
14495 * postreload.c (reload_cse_simplify_operands): Replace 'm'
14496 constraint with TARGET_MEM_CONSTRAINT.
14497 * recog.c (asm_operand_ok, preprocess_constraints,
14498 constrain_operands): Likewise.
14499 * regclass.c (record_reg_classes): Likewise.
14500 * reload.c (find_reloads, alternative_allows_const_pool_ref): Likewise.
14501 * reload1.c (maybe_fix_stack_asms): Likewise.
14502 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
14503 * recog.h: Adjust comment.
14504 * genpreds.c (generic_constraint_letters): Remove 'm' constraint.
14505 * genoutput.c (note_constraint): Don't emit error for 'm' constraint.
14506 * doc/md.texi: Add a note to description of 'm' constraint.
14507 * doc/tm.texi: Document the new TARGET_MEM_CONSTRAINT macro.
14509 2008-05-27 Eric Botcazou <ebotcazou@adacore.com>
14511 * tree-sra.c (sra_type_can_be_decomposed_p) <RECORD_TYPE>: Make sure
14512 that the bitfield is of integral type before testing its precision.
14514 2008-05-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
14515 Sa Liu <saliu@de.ibm.com>
14517 * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3,
14518 __modti3, __udivti3, __umodti3 and __udivmodti4.
14519 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add files
14520 that implement TImode mul and div functions.
14521 * config/spu/multi3.c: New. Implement __multi3.
14522 * config/spu/divmodti4.c: New. Implement _udivmodti4 and others.
14523 * testsuite/gcc.target/spu/muldivti3.c: New. Test TImode mul and div
14526 2008-05-26 Steven Bosscher <stevenb.gcc@gmail.com>
14528 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate
14529 new tls_gd_* and tls_ld_* insns instead of an insn sequence.
14530 * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix,
14531 tls_sysv_suffix): New mode and mode attribute iterators.
14532 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove.
14533 (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns.
14534 (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*,
14535 tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*,
14536 tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned
14539 2008-05-26 Eric Botcazou <ebotcazou@adacore.com>
14541 PR tree-optimization/36329
14542 * tree.h (CALL_CANNOT_INLINE_P): Add access check.
14543 * tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro.
14544 * cgraphbuild.c (initialize_inline_failed): Use the latter
14545 macro in lieu of the former.
14546 * ipa-inline.c (cgraph_mark_inline): Likewise.
14547 (cgraph_decide_inlining_of_small_function): Likewise.
14548 (cgraph_decide_inlining): Likewise.
14549 (cgraph_decide_inlining_incrementally): Likewise.
14551 2008-05-26 Tristan Gingold <gingold@adacore.com>
14552 Anatoly Sokolov <aesok@post.ru>
14554 * config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs())
14555 instead of pm_lo8/pm_hi8 to makes this call working on avr6.
14556 * config/avr/avr.c (expand_prologue): Tune "call_prologue"
14557 optimization for 'avr6' architecture.
14559 2008-05-26 Andy Hutchinson <hutchinsonandy@aim.com>
14562 * config/avr/avr.md (*addhi3_zero_extend2): Remove.
14564 2008-05-26 Richard Guenther <rguenther@suse.de>
14566 * tree-ssa-sccvn.c (expr_has_constants): Declare.
14567 (visit_reference_op_load): Initialize VN_INFO->has_constants properly.
14569 2008-05-26 H.J. Lu <hongjiu.lu@intel.com>
14571 PR middle-end/36253
14572 * caller-save.c (insert_restore): Verify alignment of spill space.
14573 (insert_save): Likewise.
14574 * cfgexpand.c (LOCAL_ALIGNMENT): Removed.
14575 * defaults.h (LOCAL_ALIGNMENT): New. Provide default.
14576 (STACK_SLOT_ALIGNMENT): Likewise.
14577 * function.c (LOCAL_ALIGNMENT): Removed.
14578 (get_stack_local_alignment): New.
14579 (assign_stack_local): Use it. Set alignment on stack slot.
14580 (assign_stack_temp_for_type): Use get_stack_local_alignment.
14581 * config/i386/i386.h (LOCAL_ALIGNMENT): Updated.
14582 (STACK_SLOT_ALIGNMENT): New.
14583 * config/i386/i386.c (ix86_local_alignment): Handle caller-save
14584 stack slot in XFmode.
14586 * doc/tm.texi (STACK_SLOT_ALIGNMENT): New.
14588 2008-05-26 Kai Tietz <kai.tietz@onevision.com>
14591 * config/i386/i386.md (allocate_stack_worker_64): Make sure
14592 argument operand in rax isn't removed.
14594 2008-05-26 Richard Guenther <rguenther@suse.de>
14596 PR middle-end/36300
14597 * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS,
14598 not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE.
14600 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
14603 * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.
14605 2008-05-26 Dominique Dhumieres <dominiq@lps.ens.fr>
14607 * config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h".
14608 * config/t-darwin: Use "incpath.h" instead of "c-incpath.h".
14610 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
14612 * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not
14613 build a trampoline if we don't want one.
14614 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not
14615 return zero for nested functions if we don't want a trampoline.
14617 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
14619 * doc/invoke.texi: Added f77, f77-cpp-input to list of file types.
14621 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
14624 * c.opt: Removed undocumented option '-lang-fortran'.
14625 * c-common.h: Removed global variable 'lang_fortran'.
14626 * c-opts.c (c_common_handle_option): Removed code to handle
14627 option '-lang-fortran'. Updated includes.
14628 * c-cppbuiltin.c (c_cpp_builtins): Removed conditional
14629 definition of '__GFORTRAN__'.
14630 (define__GNUC__): Reimplemented to use BASEVER and
14631 cpp_define_formatted.
14632 (builtin_define_with_value_n): Removed.
14633 * c-incpath.h: Renamed to ...
14634 * incpath.h: ... this.
14635 * c-incpath.c: Renamed to ...
14636 * incpath.c: ... this. Updated includes.
14637 * fix-header.c: Updated includes.
14638 * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch].
14639 (c-cppbuiltin.o): Added dependency on and definition of BASEVER.
14640 (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o.
14642 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
14644 * tree.h: Update the table of flags used on tree nodes.
14645 (TREE_NO_TRAMPOLINE): New accessor for static_flag.
14646 (SAVE_EXPR_RESOLVED_P): Use automatically-built access check.
14647 (FORCED_LABEL): Add access check.
14648 (CALL_EXPR_RETURN_SLOT_OPT): Likewise.
14649 (ASM_INPUT_P): Likewise.
14650 (ASM_VOLATILE_P): Likewise.
14651 (EH_FILTER_MUST_NOT_THROW): Access static_flag directly.
14652 (OMP_SECTION_LAST): Access private_flag directly.
14653 (OMP_RETURN_NOWAIT): Likewise.
14654 (OMP_PARALLEL_COMBINED): Likewise.
14655 (OMP_CLAUSE_PRIVATE_DEBUG): Access public_flag directly.
14656 (OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE): Likewise.
14657 * tree-ssa-propagate.c (STMT_IN_SSA_EDGE_WORKLIST): Access
14658 deprecated_flag directly.
14660 2008-05-25 H.J. Lu <hongjiu.lu@intel.com>
14662 * final.c (frame_pointer_needed): Removed.
14663 * flags.h (frame_pointer_needed): Likewise.
14665 * function.h (rtl_data): Add frame_pointer_needed.
14666 (frame_pointer_needed): New.
14668 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
14670 * config.gcc (sh2[lbe]*-*-linux*): Allow target.
14672 2008-05-25 Steven Bosscher <stevenb.gcc@gmail.com>
14674 * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if
14677 2008-05-25 Alan Modra <amodra@bigpond.net.au>
14679 * c-common.c (strip_array_types): Move function to..
14681 (get_inner_array_type): Delete.
14682 * c-common.h (strip_array_types): Move declaration to..
14684 (get_inner_array_type): Delete.
14685 * config/i386/i386.c (x86_field_alignment): Use strip_array_types.
14686 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
14687 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
14688 * config/pa/pa.c (emit_move_sequence): Likewise.
14690 2008-05-24 H.J. Lu <hongjiu.lu@intel.com>
14692 * config/i386/i386.md (*sse_prologue_save_insn): Set length
14695 2008-05-24 Andy Hutchinson <hutchinsonandy@aim.com>
14697 * function.c: Include target hook for nonlocal_goto frame value.
14699 2008-05-24 Richard Guenther <rguenther@suse.de>
14701 * tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar
14702 variable can be only accessed through a pointer or a union.
14704 2008-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14706 * builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
14707 * doc/extend.texi: Likewise.
14709 2008-05-23 DJ Delorie <dj@redhat.com>
14711 * config/m32c/jump.md (untyped_call): Add.
14713 * config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
14714 for A24 to PSImode.
14715 (m32c_address_cost): Detail costs for indirect offsets.
14717 2008-05-23 Rafael EspÃndola <espindola@google.com>
14719 * see.c (see_get_extension_data): Don't use SUBREG_REG to test
14720 if a node is a SUBREG.
14721 (see_analyze_one_def): Don't use SUBREG_REG to test if a node
14724 2008-05-23 Paul Brook <paul@codesourcery.com>
14725 Carlos O'Donell <carlos@codesourcery.com>
14727 * doc/extend.texi: Clarify use of __attribute__((naked)).
14728 * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
14729 * target.h (gcc_target): Add allocate_stack_slots_for_args.
14730 * function.c (use_register_for_decl): Use
14731 targetm.calls.allocate_stack_slots_for_args.
14732 * target-def.h (TARGET_CALLS): Add TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
14733 * config/arm/arm.c (arm_allocate_stack_slots_for_args): New function.
14734 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
14736 2008-05-23 Eric Botcazou <ebotcazou@adacore.com>
14738 * expr.c (highest_pow2_factor) <BIT_AND_EXPR>: New case.
14740 2008-05-23 Steven Munroe <sjmunroe@us.ibm.com>
14742 * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full
14743 PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result
14744 is only rounded once.
14746 2008-05-23 Richard Guenther <rguenther@suse.de>
14748 * tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor.
14750 2008-05-23 Uros Bizjak <ubizjak@gmail.com>
14751 Jakub Jelinek <jakub@redhat.com>
14754 * configure.ac: Handle --enable-cld.
14755 * configure: Regenerated.
14756 * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets.
14757 * config/i386/i386.h (struct machine_function): Add needs_cld field.
14758 (ix86_current_function_needs_cld): New define.
14759 * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant.
14760 (cld): New isns pattern.
14761 (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1,
14762 cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag.
14763 * config/i386/i386.opt (mcld): New option.
14764 * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if
14765 TARGET_CLD and ix86_current_function_needs_cld.
14766 (override_options): Use -mcld by default for 32-bit code if
14769 * doc/install.texi (Options specification): Document --enable-cld.
14770 * doc/invoke.texi (Machine Dependent Options)
14771 [i386 and x86-64 Options]: Add -mcld option.
14772 (Intel 386 and AMD x86-64 Options): Document -mcld option.
14774 2008-05-23 Kai Tietz <kai.tietz@onevison.com>
14775 * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED.
14776 (return_in_memory_64): Likewise.
14777 (return_in_memory_ms_64): Likewise.
14779 2008-05-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14781 * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
14782 * builtins.c (fold_builtin_fpclassify): New.
14783 (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
14784 * builtins.def (BUILT_IN_FPCLASSIFY): New.
14785 * c-common.c (handle_type_generic_attribute): Adjust to accept
14786 fixed arguments before an elipsis.
14787 (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
14788 * doc/extend.texi: Document __builtin_fpclassify.
14790 2008-05-22 Aldy Hernandez <aldyh@redhat.com>
14792 * omp-low.c (gate_expand_omp_ssa): Remove.
14793 (pass_expand_omp_ssa): Remove.
14794 (gate_expand_omp): Do not check for flag_openmp_ssa.
14795 * common.opt (-fopenmp-ssa): Remove.
14796 * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa.
14798 2008-05-22 Kaz Kojima <kkojima@gcc.gnu.org>
14800 * config/sh/sh.opt (mfixed-range): New option.
14801 * config/sh/sh-protos.h (sh_fix_range): Declare.
14802 * config/sh/sh.c (sh_fix_range): New function.
14803 * config/sh/sh.h (sh_fixed_range_str): Declare.
14804 (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str
14806 * doc/invoke.texi (SH Options): Document -mfixed-range.
14808 2008-05-22 Kai Tietz <kai.tietz@onevision.com>
14810 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine
14811 it before the redeclaration.
14813 2008-05-22 Anatoly Sokolov <aesok@post.ru>
14815 * config/avr/avr.c (get_sequence_length): Add new function.
14816 (expand_prologue, expand_epilogue): Remove duplicate code.
14818 2008-05-22 Rafael EspÃndola <espindola@google.com>
14820 * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx
14823 2008-05-22 H.J. Lu <hongjiu.lu@intel.com>
14825 * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument.
14826 * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise.
14828 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace
14829 UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)).
14830 (vect_update_misalignment_for_peel): Likewise.
14831 (vector_alignment_reachable_p): Likewise.
14832 * tree-vect-transform.c (vectorizable_load): Likewise.
14833 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
14834 (get_vectype_for_scalar_type): Pass mode of scalar_type
14835 to UNITS_PER_SIMD_WORD.
14837 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated.
14838 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
14839 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
14840 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
14841 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
14843 2008-05-22 Ira Rosen <irar@il.ibm.com>
14845 PR tree-optimization/36293
14846 * tree-vect-transform.c (vect_transform_strided_load): Don't check
14847 if the first load must be skipped because of a gap.
14849 2008-05-22 Richard Guenther <rguenther@suse.de>
14851 * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle
14852 more cases of offset disambiguation that is possible if
14853 strict-aliasing rules apply.
14854 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p
14855 for basic offset and type-based disambiguation.
14857 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14859 * config/i386/i386.c (ix86_expand_vector_init_one_var): Use
14860 ix86_expand_vector_set on V16QImode for SSE4.1.
14862 2008-05-21 Tom Tromey <tromey@redhat.com>
14864 * c.opt (Wimport): Mark as undocumented.
14865 * doc/invoke.texi (Option Summary): Don't mention -Wimport or
14867 (Warning Options): Likewise.
14868 * doc/cppopts.texi: Don't mention -Wimport.
14870 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
14872 PR tree-optimization/36287
14873 PR tree-optimization/36286
14874 * lambda-code.c (build_access_matrix): Do not use the loop->num
14875 for computing the number of induction variables: use the loop depth
14878 2008-05-21 Kai Tietz <kai.tietz@onevision.com>
14881 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor
14882 option -f(no-)leading-underscore.
14884 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14886 * config/i386/i386.c (ix86_expand_vector_init_general): Use
14887 GET_MODE_NUNITS (mode).
14889 2008-05-21 Peter Bergner <bergner@vnet.ibm.com>
14891 * doc/invoke.texi: Add cpu_type's 464 and 464fp.
14892 (-mmulhw): Add 464 to description.
14893 (-mdlmzb): Likewise.
14894 * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
14895 * config/rs6000/rs6000.c (processor_target_table): Add 464 and
14897 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
14898 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
14899 * config/rs6000/rs6000.md: Update comments for 464.
14901 2008-05-21 Janis Johnson <janis187@us.ibm.com>
14903 * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
14905 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14907 * config/i386/sse.md (vec_extractv4sf): Removed.
14908 (vec_extractv2df): Likewise.
14909 (vec_extractv2di): Likewise.
14910 (vec_extractv4si): Likewise.
14911 (vec_extractv8hi): Likewise.
14912 (vec_extractv16qi): Likewise.
14913 (vec_extract<mode>): New.
14915 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14917 * config/i386/sse.md (vec_setv4sf): Removed.
14918 (vec_setv2df): Likewise.
14919 (vec_setv2di): Likewise.
14920 (vec_setv4si): Likewise.
14921 (vec_setv8hi): Likewise.
14922 (vec_setv16qi): Likewise.
14923 (vec_set<mode>): New.
14925 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14927 * config/i386/i386.c (ix86_expand_vector_init_general): Remove
14928 goto for vec_concat and vec_interleave.
14930 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14932 * config/i386/sse.md (vec_initv4sf): Removed.
14933 (vec_initv2df): Likewise.
14934 (vec_initv2di): Likewise.
14935 (vec_initv4si): Likewise.
14936 (vec_initv8hi): Likewise.
14937 (vec_initv16qi): Likewise.
14938 (vec_init<mode>): New.
14940 2008-05-21 Joseph Myers <joseph@codesourcery.com>
14942 * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH.
14944 2008-05-21 Tom Tromey <tromey@redhat.com>
14946 * ggc-zone.c (lookup_page_table_if_allocated): New function.
14947 (zone_find_object_offset): Likewise.
14948 (gt_ggc_m_S): Likewise.
14949 (highest_bit): Likewise.
14950 * ggc-page.c (gt_ggc_m_S): New function.
14951 * stringpool.c (string_stack): Remove.
14952 (init_stringpool): Update.
14953 (ggc_alloc_string): Use ggc_alloc.
14954 (maybe_delete_ident): New function.
14955 (ggc_purge_stringpool): Likewise.
14956 (gt_ggc_m_S): Remove.
14957 * ggc-common.c (ggc_protect_identifiers): New global.
14958 (ggc_mark_roots): Call ggc_purge_stringpool. Use
14959 ggc_protect_identifiers.
14960 * ggc.h (ggc_protect_identifiers): Declare.
14961 (gt_ggc_m_S): Update.
14962 (ggc_purge_stringpool): Declare.
14963 * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
14964 * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
14966 (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
14968 2008-05-21 David S. Miller <davem@davemloft.net>
14970 * config.gcc (sparc-*-linux*): Always include sparc/t-linux in
14973 2008-05-21 Eric Botcazou <ebotcazou@adacore.com>
14975 * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
14978 2008-05-20 David Daney <ddaney@avtrex.com>
14980 * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
14981 UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants.
14982 (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
14983 UNSPEC_UPDATE_GOT_VERSION): Renumber.
14984 (optab, insn): Add 'plus' and 'minus' to define_code_attr.
14985 (atomic_hiqi_op): New define_code_iterator.
14986 (sync_compare_and_swap<mode>): Call mips_expand_atomic_qihi instead of
14987 mips_expand_compare_and_swap_12.
14988 (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
14989 MIPS_COMPARE_AND_SWAP_12_0. Pass argument to MIPS_COMPARE_AND_SWAP_12.
14990 (sync_<optab><mode>, sync_old_<optab><mode>,
14991 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
14992 sync_new_nand<mode>): New define_expands for HI and QI mode operands.
14993 (sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
14994 sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
14995 (sync_lock_test_and_set<mode>): New define_expand for HI and QI modes.
14996 (test_and_set_12): New insn.
14997 (sync_old_add<mode>, sync_new_add<mode>, sync_old_<optab><mode>,
14998 sync_new_<optab><mode>, sync_old_nand<mode>,
14999 sync_new_nand<mode>, sync_lock_test_and_set<mode>): Add early
15000 clobber to operand 0 for SI and DI mode insns.
15001 * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
15002 mips_gen_fn_4): New typedefs.
15003 (mips_gen_fn_ptrs): Define new union type.
15004 (mips_expand_compare_and_swap_12): Remove declaration.
15005 (mips_expand_atomic_qihi): Declare function.
15006 * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
15007 (mips_expand_atomic_qihi): ... this. Use new generator function
15009 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
15010 (MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
15011 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP, MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
15012 MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
15013 MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
15014 MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
15015 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
15016 MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
15017 MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
15018 MIPS_SYNC_EXCHANGE_12_ZERO_OP, MIPS_SYNC_EXCHANGE_12_NONZERO_OP):
15021 2008-05-20 H.J. Lu <hongjiu.lu@intel.com>
15023 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
15026 2008-05-20 Anatoly Sokolov <aesok@post.ru>
15028 * config/avr/avr.h (machine_function): Add 'is_OS_main' field.
15029 * config/avr/avr.c (avr_OS_main_function_p): Add new function.
15030 (avr_attribute_table): Add 'OS_main' function attribute.
15031 (avr_regs_to_save, expand_prologue, expand_epilogue): Handle
15032 functions with 'OS_main' attribute.
15034 2008-05-20 Richard Guenther <rguenther@suse.de>
15036 PR tree-optimization/35204
15037 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
15038 helper, split out from ...
15039 (DFS): ... here. Make the DFS walk non-recursive.
15041 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
15042 Jan Sjodin <jan.sjodin@amd.com>
15044 PR tree-optimization/36181
15045 * tree-parloops.c (loop_has_vector_phi_nodes): New.
15046 (parallelize_loops): Don't parallelize when the loop has vector
15049 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
15050 Sebastian Pop <sebastian.pop@amd.com>
15052 * tree-loop-linear.c (gather_interchange_stats): Look in the access
15053 matrix, and never look at the tree representation of the memory
15055 (linear_transform_loops): Computes parameters and access matrices.
15056 * tree-data-ref.c (compute_data_dependences_for_loop): Returns false
15058 (access_matrix_get_index_for_parameter): New.
15059 * tree-data-ref.h (struct access_matrix): New.
15060 (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
15061 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
15062 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
15063 am_vector_index_for_loop): New.
15064 (struct data_reference): Add field access_matrix.
15065 (DR_ACCESS_MATRIX): New.
15066 (compute_data_dependences_for_loop): Update declaration.
15067 (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
15068 * lambda.h (lambda_vector_vec_p): Declared.
15069 * lambda-code.c: Depend on pointer-set.h.
15070 (lambda_collect_parameters_from_af, lambda_collect_parameters,
15071 av_for_af_base, av_for_af, build_access_matrix,
15072 lambda_compute_access_matrices): New.
15073 * Makefile.in (lambda-code.o): Depend on pointer-set.h.
15075 2008-05-20 Joseph Myers <joseph@codesourcery.com>
15077 * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
15078 $SOURCEDIR/include.
15080 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
15081 Sebastian Pop <sebastian.pop@amd.com>
15083 PR tree-optimization/36206
15084 * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
15086 (instantiate_scev_1): Rename flags to fold_conversions.
15087 Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
15088 outeside instantiation_loop.
15089 * tree-chrec.h (evolution_function_is_affine_in_loop): New.
15090 (evolution_function_is_affine_or_constant_p): Removed.
15091 * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
15093 (analyze_siv_subscript): Pass in the loop nest number.
15094 Call evolution_function_is_affine_in_loop instead of
15095 evolution_function_is_affine_p.
15096 (analyze_overlapping_iterations): Pass in the loop nest number.
15098 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
15099 Sebastian Pop <sebastian.pop@amd.com>
15101 PR tree-optimization/36206
15102 * tree-chrec.h (chrec_fold_op): New.
15103 * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR,
15106 2008-05-20 Nathan Sidwell <nathan@codesourcery.com>
15108 * c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
15110 (remove_duplicates): Do not set inode on non-inode systems.
15113 2008-05-20 Sandra Loosemore <sandra@codesourcery.com>
15115 * config.gcc (tm_file): Update comments about relative pathnames.
15117 2008-05-20 Richard Guenther <rguenther@suse.de>
15119 * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.
15120 * tree-ssa-sccvn.c (process_scc): Likewise.
15121 * tree-ssa-sink.c (execute_sink_code): Likewise.
15122 * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
15123 * tree-vrp.c (process_assert_insertions): Likewise.
15124 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
15125 (perform_tree_ssa_dce): Likewise.
15126 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
15127 (dump_dominator_optimization_stats): Likewise.
15128 * tree-vectorizer.c (vectorize_loops): Likewise.
15130 2008-05-20 Richard Guenther <rguenther@suse.de>
15132 * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle.
15134 2008-05-20 Kai Tietz <kai.tietz@onevision.com>
15136 * config/i386/i386-protos.h (ix86_return_in_memory): Removed.
15137 (ix86_i386elf_return_in_memory): Likewise.
15138 (ix86_i386interix_return_in_memory): Likewise.
15139 * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
15140 (SUBTARGET_RETURN_IN_MEMORY): New.
15141 * config/i386/i386elf.h: Likewise.
15142 * config/i386/ptx4-i.h: Likewise.
15143 * config/i386/sol2-10.h: Likewise.
15144 * config/i386/sysv4.h: Likewise.
15145 * config/i386/vx-common.h: Likewise.
15146 * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
15147 * config/i386/i386.c (ix86_return_in_memory): Made static and
15148 make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
15149 (ix86_i386elf_return_in_memory): Removed.
15150 (ix86_i386interix_return_in_memory): Removed.
15151 (TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
15152 * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.
15154 2008-05-20 Alexandre Oliva <aoliva@redhat.com>
15156 * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE.
15158 2008-05-19 Xinliang David Li <davidxl@google.com>
15160 * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
15162 * common.opt: Ditto.
15163 * doc/invoke.texi: Ditto.
15165 2008-05-19 Eric Botcazou <ebotcazou@adacore.com>
15167 * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
15168 (substitute_placeholder_in_expr) <tcc_vl_exp>: Minor tweak.
15170 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
15172 * config/i386/i386.c (ix86_expand_vector_init_concat): Change
15173 sizes of operand array from 8/4 to 4/2.
15174 (ix86_expand_vector_init_general): Change size of operand array
15175 from 32 to 16. Remove op0, op1 and half_mode.
15177 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
15179 * config/i386/i386.c (ix86_expand_vector_init_concat): New.
15180 (ix86_expand_vector_init_interleave): Likewise.
15181 (ix86_expand_vector_init_general): Use them. Assert
15182 word_mode == SImode when n_words == 4.
15184 2008-05-19 Uros Bizjak <ubizjak@gmail.com>
15186 * config/i386/i386.c (ix86_secondary_reload): New static function.
15187 (TARGET_SECONDARY_RELOAD): New define.
15188 * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
15189 * config/i386/i386.md (reload_outqi): Remove.
15191 2008-05-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15193 PR middle-end/35509
15194 * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
15195 Add `implicit' parameter. Handle BUILT_IN_SIGNBIT.
15196 (mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
15197 (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
15198 (fold_builtin_1): Likewise.
15199 * builtins.def (BUILT_IN_ISINF_SIGN): New.
15200 c-common.c (check_builtin_function_arguments): Handle
15201 BUILT_IN_ISINF_SIGN.
15202 * doc/extend.texi: Document __builtin_isinf_sign.
15203 * fold-const.c (operand_equal_p): Handle COND_EXPR.
15205 2008-05-18 Eric Botcazou <ebotcazou@adacore.com>
15207 * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need
15208 EH cleanup at the end of the pass, search for those that have been
15209 turned into forwarder blocks and do the cleanup on their successor.
15211 2008-05-18 Richard Guenther <rguenther@suse.de>
15213 * tree-cfg.c (verify_gimple_expr): Allow conversions from
15214 pointers to sizetype and vice versa.
15216 2008-05-18 Xinliang David Li <davidxl@google.com>
15218 * gcc/tree-ssa-dce.c: Coding style fix.
15219 (check_pow): Documentation comment.
15220 (check_log): Documenation comment. Coding style fix.
15221 (is_unnecessary_except_errno_call): Ditto.
15222 (gen_conditions_for_pow): Ditto.
15223 (gen_conditions_for_log): Ditto.
15224 (gen_shrink_wrap_conditions): Ditto.
15225 (shrink_wrap_one_built_in_calls): Ditto.
15226 * gcc/doc/invoke.texi: Better documentation string.
15227 * ChangeLog: Fix wrong change log entries from
15228 May 17 checkin on function call DCE.
15230 2008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
15232 * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
15234 2008-05-17 Kenneth Zadeck <zadeck@naturalbridge.com>
15236 * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
15237 * df-problems.c (simulation routines): Fixed block comment to
15238 properly say how to add forwards scanning functions.
15240 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
15242 * tree-inline.c (setup_one_parameter): Remove dead code.
15244 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
15246 * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
15247 a BIT_AND_EXPR only for an INTEGER_TYPE.
15249 2008-05-17 Xinliang David Li <davidxl@google.com>
15251 * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
15252 (check_pow, check_log, is_unnecessary_except_errno_call): New
15253 functions to check for eliminating math functions that are pure
15254 except for setting errno.
15255 (gen_conditions_for_pow, gen_conditionas_for_log): New functions to
15256 general condition expressions for shrink-wrapping pow/log calls.
15257 (gen_shrink_wrap_conditions): Ditto.
15258 (shrink_wrap_one_built_in_call): Ditto.
15259 (shrink_wrap_conditional_dead_built_in_calls): Ditto.
15260 (mark_operand_necessary): If debugging, output if OP is necessary.
15261 (eliminate_unnecessary_stmts): Eliminate pow, log calls that are
15263 * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when
15265 * gcc/common.opt: New user flag -ftree-builtin-dce.
15266 * gcc/doc/invoke.texi (-ftree-builtin-dce): New option.
15268 2008-05-16 David S. Miller <davem@davemloft.net>
15270 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding.
15271 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
15273 2008-05-16 Uros Bizjak <ubizjak@gmail.com>
15276 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.
15278 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15280 * ifcvt.c (dead_or_predicable): Rename
15281 df_simulate_one_insn_backwards to df_simulate_one_insn.
15282 * recog.c (peephole2_optimize): Ditto.
15283 * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq):
15285 * df.h: Rename df_simulate_one_insn_backwards to
15286 df_simulate_one_insn. and delete df_simulate_one_insn_forwards.
15287 * df-problems.c (df_simulate_artificial_refs_at_top) Reversed
15288 scanning of defs and uses.
15289 (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
15290 (df_simulate_one_insn_forwards): Removed.
15292 2008-05-16 Doug Kwan <dougkwan@google.com>
15294 * real.c (real_to_decimal, real_to_hexadecimal): Distinguish
15296 (real_from_string): Handle NaNs and Inf as approriate.
15298 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
15300 * doc/gty.texi (Source Files Containing Type Information): Note
15301 that headers should appear first in the gtfiles list.
15303 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15305 * tree.def (COND_EXEC): Properly documented this code.
15307 2008-05-16 Diego Novillo <dnovillo@google.com>
15309 * dwarf2asm.c (dw2_assemble_integer): Clarify comment.
15310 * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
15313 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15315 * tree-ssa-dse (max_stmt_uid): Removed.
15316 (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
15317 tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
15318 * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
15319 * function.h (cfun.last_stmt_uid): New field.
15320 * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
15321 gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid):
15323 * tree-dfa.c (renumber_gimple_stmt_uids): New function.
15324 (create_stmt_ann): Initialize the ann->uid field.
15325 * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
15327 * tree-flow.h (renumber_gimple_stmt_uids): New function.
15329 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
15331 * tree-flow.h (init_empty_tree_cfg_for_function): Declare.
15332 * tree-cfg.c (init_empty_tree_cfg_for_function): Define.
15333 (init_empty_tree_cfg): Call it.
15335 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15337 * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun.
15340 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15342 * doc/invoke.text (-fdump-tree-*-verbose): New option.
15343 * tree-dump.c (dump_options): New verbose option.
15344 * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
15346 * tree-pass.h (TDF_VERBOSE): New dump flag.
15347 * print-tree.c (print_node): Added code to be able to print PHI_NODES.
15348 (tree-flow.h): Added include.
15349 * Makefile.in (print-tree.o): Added TREE_FLOW_H.
15351 2008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
15353 * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
15355 From Jie Zhang <jie.zhang@analog.com>
15356 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
15357 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
15358 mcpu=bf561-none and mcpu=bf561-0.2.
15359 * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
15360 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
15361 * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
15362 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
15363 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN.
15364 * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561.
15365 (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
15367 * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
15368 (cputype_selected): Remove.
15369 (bfin_handle_option): Don't use cputype_selected.
15370 (override_options): When no mcpu option, enable all workarounds.
15371 Don't use bfin_workarounds.
15372 * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
15374 (DEFAULT_CPU_TYPE): Don't define.
15376 2008-05-16 Richard Guenther <rguenther@suse.de>
15378 * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
15379 on deletion of the last stmt.
15381 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
15383 * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
15384 V8HImode for SSE2 and V16QImode for SSE4.1.
15386 2008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
15388 * cgraph.h (compute_inline_parameters): Made public.
15389 * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
15390 variable_generate_summary, function_write_summary,
15391 variable_write_summary, variable_read_summary. Added generate_summary,
15392 write_summary, read_summary.
15393 * cgraphunit.c (cgraph_process_new_functions): Changed call from
15394 pass_ipa_inline.function_generate_summary, to
15395 compute_inline_parameters.
15396 * ipa-inline.c (compute_inline_parameters): Made public and added
15398 (compute_inline_parameters_for_current): New function.
15399 (pass_inline_param): Now calls compute_inline_parameters_for_current.
15400 (inline_generate_summary): Removed parameter and made to loop over
15402 (pass_ipa_inline): Updated for new IPA_PASS structure.
15403 * passes.c (execute_ipa_summary_passes): Now is called once per
15404 pass rather than once per node*pass.
15406 2008-05-15 Anatoly Sokolov <aesok@post.ru>
15408 * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
15409 avr_have_mul_p, avr_asm_only_p): Remove variables.
15410 (avr_override_options): Remove initialization of removed variables.
15411 (avr_file_start): Convert removed variables to fields of
15412 'struct base_arch_s *avr_current_arch'.
15413 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
15414 (AVR_HAVE_MUL): (Ditto.).
15415 (AVR_HAVE_MOVW): (Ditto.).
15416 (AVR_HAVE_LPMX): (Ditto.).
15417 (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
15418 avr_asm_only_p): Remove declaration.
15420 2008-05-15 Diego Novillo <dnovillo@google.com>
15422 * config/arm/arm.c (arm_return_in_memory): Fix return type.
15423 * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
15425 2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
15427 PR middle-end/36194
15428 * combine.c (check_conversion): Rename back to check_promoted_subreg.
15429 Don't call record_truncated_value from here.
15430 (record_truncated_value): Turn it into a for_each_rtx callback.
15431 (record_truncated_values): New function.
15432 (combine_instructions): Call note_uses with record_truncated_values.
15433 Change name of check_conversion to check_promoted_subreg.
15435 2008-05-15 Janis Johnson <janis187@us.ibm.com>
15437 * doc/sourcebuild.texi: Document support for torture tests.
15439 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
15441 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
15442 to alternative 4 of operand 2.
15444 2008-05-15 Richard Guenther <rguenther@suse.de>
15446 * tree-pass.h (current_pass): Declare.
15447 (get_pass_for_id): Likewise.
15448 * passes.c (passes_by_id, passes_by_id_size): New globals.
15449 (set_pass_for_id): New function.
15450 (get_pass_for_id): Likewise.
15451 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
15452 (execute_function_todo): Flush per function statistics.
15453 * toplev.c (compile_file): Init statistics.
15454 (general_init): Do early statistics initialization.
15455 (finalize): Finish statistics.
15456 * statistics.h (statistics_early_init): Declare.
15457 (statistics_init): Likewise.
15458 (statistics_fini): Likewise.
15459 (statistics_fini_pass): Likewise.
15460 (statistics_counter_event): Likewise.
15461 (statistics_histogram_event): Likewise.
15462 * statistics.c: New file.
15463 * Makefile.in (OBJS-common): Add statistics.o.
15464 (statistics.o): Add dependencies.
15465 * doc/invoke.texi (-fdump-statistics): Document.
15467 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
15468 (insert): Likewise.
15469 (execute_pre): Use statistics_counter_event.
15470 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
15471 (substitute_and_fold): Increment it. Use statistics_counter_event.
15473 2008-05-15 Diego Novillo <dnovillo@google.com>
15475 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
15477 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
15478 * tree-ssa-alias.c (new_type_alias): Remove references to
15479 sub-variables from comment.
15480 * tree-ssa-operands.c (swap_tree_operands): Likewise.
15482 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
15484 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
15485 attribute to 1 only for insertps alternative.
15487 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
15489 * config/bfin/bfin.md (loadbytes): New pattern.
15490 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
15491 (bfin_init_builtins): Initialize it.
15492 (bdesc_1arg): Add it.
15494 2008-05-15 Sa Liu <saliu@de.ibm.com>
15496 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
15497 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
15498 * testsuite/lib/target-supports.exp: Add
15499 check_effective_target_fortran_integer_16.
15501 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
15503 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
15504 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
15505 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
15506 (TARGET_RETURN_IN_MEMORY): Define.
15508 2008-05-15 Richard Guenther <rguenther@suse.de>
15510 PR middle-end/36244
15511 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
15512 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
15513 represent unmodifiable vars.
15515 2008-05-15 Richard Guenther <rguenther@suse.de>
15517 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
15518 INDIRECT_REF and TARGET_MEM_REF.
15519 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
15522 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
15523 H.J. Lu <hongjiu.lu@intel.com>
15525 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
15526 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
15527 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
15528 insn alternatives. Add missing alternatives.
15529 (*vec_concatv2di_rex64_sse4_1): Likewise.
15530 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
15531 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
15532 Require TARGET_SSE.
15534 2008-05-15 Richard Guenther <rguenther@suse.de>
15536 PR tree-optimization/36009
15537 PR tree-optimization/36204
15538 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
15539 (determine_invariantness_stmt): Record the loop a store is
15540 always executed in.
15541 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
15544 2008-05-15 Richard Guenther <rguenther@suse.de>
15546 PR tree-optimization/34330
15547 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
15548 through the pointer will alias the SMT.
15550 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
15552 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
15554 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
15556 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
15558 2008-05-14 Michael Meissner <michael.meissner@amd.com>
15559 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
15561 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
15562 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
15563 (vashl_optab): New optab for vector/vector shifts.
15564 (vashr_optab): Ditto.
15565 (vlshr_optab): Ditto.
15566 (vrotl_optab): Ditto.
15567 (vrotr_optab): Ditto.
15568 (optab_subtype): New enum for optab_for_tree_code call.
15569 (optab_for_tree_code): Add enum optab_subtype argument.
15571 * optabs.c (optab_for_tree_code): Take an additional argument to
15572 distinguish between a vector shift by a scalar and vector shift by
15573 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
15574 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
15575 vector shift by a vector.
15576 (expand_widen_pattern_expr): Pass additional argument to
15577 optab_for_tree_code.
15579 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
15580 vrotl_optab, vrotr_optab.
15582 * expr.c (expand_expr_real_1): Update calls to
15583 optab_for_tree_code to distinguish between vector shifted by a
15584 scalar and vector shifted by a vector.
15585 * tree-vectorizer.c (supportable_widening_operation): Ditto.
15586 (supportable_narrowing_operation): Ditto.
15587 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
15588 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
15589 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
15590 (vect_create_epilog_for_reduction): Ditto.
15591 (vectorizable_reduction): Ditto.
15592 (vectorizable_operation): Ditto.
15593 (vect_strided_store_supported): Ditto.
15594 (vect_strided_load_supported): Ditto.
15595 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
15596 * expmed.c (expand_shift): Ditto.
15598 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
15600 (ashr@var{m}3): Ditto.
15601 (vashl@var{m}3): Document new vector/vector shift standard name.
15602 (vashr@var{m}3): Ditto.
15603 (vlshr@var{m}3): Ditto.
15604 (vrotl@var{m}3): Ditto.
15605 (vrotr@var{m}3): Ditto.
15607 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
15608 (PPERM_INVERT): Ditto.
15609 (PPERM_REVERSE): Ditto.
15610 (PPERM_REV_INV): Ditto.
15611 (PPERM_ZERO): Ditto.
15612 (PPERM_ONES): Ditto.
15613 (PPERM_SIGN): Ditto.
15614 (PPERM_INV_SIGN): Ditto.
15615 (PPERM_SRC1): Ditto.
15616 (PPERM_SRC2): Ditto.
15618 * config/i386/sse.md (mulv2di3): Add SSE5 support.
15619 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
15620 allows a memory operand to be the value being added, and split it
15621 to improve vectorization.
15622 (sse5_pmacsdqh_mem): Ditto.
15623 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
15624 (sse5_mulv2div2di3_high): Ditto.
15625 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
15626 (vec_pack_trunc_v4si): Ditto.
15627 (vec_pack_trunc_v2di): Ditto.
15628 (sse5_pcmov_<mode>): Remove code that tried to use use
15629 andps/andnps instead of pcmov.
15630 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
15631 pmacsdqh instructions.
15632 (vec_widen_smult_lo_v4si): Ditto.
15634 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
15635 (PPERM_INVERT): Ditto.
15636 (PPERM_REVERSE): Ditto.
15637 (PPERM_REV_INV): Ditto.
15638 (PPERM_ZERO): Ditto.
15639 (PPERM_ONES): Ditto.
15640 (PPERM_SIGN): Ditto.
15641 (PPERM_INV_SIGN): Ditto.
15642 (PPERM_SRC1): Ditto.
15643 (PPERM_SRC2): Ditto.
15644 (ix86_expand_sse_movcc): Move the SSE5 test after the if
15646 (ix86_expand_int_vcond): If SSE5 generate all possible integer
15648 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
15649 says ignore whether the last reference is a memory operand.
15651 2008-05-14 Michael Meissner <michael.meissner@amd.com>
15652 Paolo Bonzini <bonzini at gnu dot org>
15654 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
15657 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
15658 (vlshr<mode>3): Rename from vlshr<mode>3.
15659 (vashr<mode>3): Rename from vashr<mode>3.
15660 (mulv4sf3): Change the names of vector shift patterns.
15664 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
15667 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
15692 * config/spu/spu.md (v): New iterator macro to add v for vector types.
15693 (floatunssidf2_internal): Change vector/vector shift names.
15694 (floatunsdidf2_internal): Ditto.
15701 (vashl<mode>3): Rename from ashl<mode>3.
15702 (vashr<mode>3): Rename from ashr<mode>3.
15703 (vlshr<mode>3): Rename from lshr<mode>3.
15704 (vrotl<mode>3): Rename from rotl<mode>3.
15706 2008-05-14 Michael Meissner <michael.meissner@amd.com>
15709 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
15710 multiply gives the wrong value when doing widening multiplies.
15711 (vec_widen_smult_lo_v4si): Ditto.
15713 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
15715 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
15716 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
15717 emit_library_call_value.
15718 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
15719 * tree.h (ECF_LIBCALL_BLOCK): Removed.
15720 * calls.c (initialize_argument_information, precompute_arguments,
15721 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
15722 (precompute_arguments): Removed flags parameter.
15723 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
15725 2008-05-14 Richard Guenther <rguenther@suse.de>
15727 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
15728 Make sure to register the store if the use is a PHI_NODE.
15730 2008-05-14 Olivier Hainque <hainque@adacore.com>
15732 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
15733 memory if the component is to be referenced in BLKmode according
15734 to get_inner_reference.
15736 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
15738 * calls.c (emit_library_call_value_1): Restore code clearing
15739 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
15741 2008-05-14 Olivier Hainque <hainque@adacore.com>
15742 Nicolas Roche <roche@adacore.com>
15744 * configure.ac: Add support for a "gcc_subdir" variable in
15745 config-lang.in, to denote a subdirectory where the language/GCC
15746 integration files are to be found.
15747 * configure: Regenerate.
15749 2008-05-14 Ira Rosen <irar@il.ibm.com>
15751 PR tree-optimization/36098
15752 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
15753 value for the first load in the group in case of a gap.
15754 (vect_build_slp_tree): Check that there are no gaps in loads.
15756 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
15758 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
15759 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
15760 expand_copysign_bit, ): Change call to emit_no_conflict_block to
15761 emit_insn and remove unneeded code to construct extra args.
15762 (emit_no_conflict_block): Removed.
15763 * optabls.h: (emit_no_conflict_block): Removed.
15764 * cse.c (cse_extended_basic_block): Remove search for
15765 REG_NO_CONFLICT note.
15766 * global.c: Removed incorrect comment added in revision 117.
15767 * expr.c (convert_move): Change call to emit_no_conflict_block to
15769 * recog.c: Change comments so that they do not mention
15771 * local_alloc.c (combine_regs): Removed last parameter.
15772 (no_conflict_p): Removed.
15773 (block_alloc): Removed note, no_conflict_combined_regno and set
15774 local vars. Removed all code to process REG_NO_CONFLICT blocks.
15775 (combine_regs): Removed already_dead and code to look for
15776 REG_NO_CONFLICT notes.
15777 * lower_subreg (remove_retval_note): Removed code to look for
15778 REG_NO_CONFLICT block.
15779 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
15780 (resolve_clobber): Remove code to process libcalls that have
15781 REG_NO_CONFLICT notes.
15782 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
15784 * combine.c (can_combine_p, distribute_notes): Removed
15785 REG_NO_CONFLICT case.
15786 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
15788 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
15789 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
15791 * reg-notes.def (NO_CONFLICT): Removed.
15793 2008-05-14 David S. Miller <davem@davemloft.net>
15795 * config/sparc/sparc.c (sparc_profile_hook): If
15796 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
15797 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
15798 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
15800 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
15802 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
15804 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
15807 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
15808 and op1 expansion before vector concat to have less live pseudos.
15810 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
15812 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
15813 ix86_expand_vector_set if supported.
15815 2008-05-13 Diego Novillo <dnovillo@google.com>
15816 Kenneth Zadeck <zadeck@naturalbridge.com>
15818 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
15820 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
15821 phinodes_print_statistics, init_ssanames, fini_ssanames,
15822 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
15823 release_ssa_name, release_defs, replace_ssa_name_symbol,
15824 ssanames_print_statistics): Move ...
15825 * tree-flow.h: ... here.
15826 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
15827 Use FN instead of cfun.
15828 (make_ssa_name_fn): Rename from make_ssa_name.
15829 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
15830 * tree-flow-inline.h (make_ssa_name): Move from
15831 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
15832 * omp-low.c (expand_omp_parallel):
15833 * tree-flow-inline.h (redirect_edge_var_map_result):
15834 * tree-ssa.c (init_tree_ssa): Add argument FN.
15835 Use it instead of cfun. Update all users.
15837 2008-05-13 Tom Tromey <tromey@redhat.com>
15839 PR preprocessor/22168:
15840 * doc/cpp.texi (Top): Update menu.
15841 (Alternatives to Wrapper #ifndef): New node.
15842 (Other Directives): Document deprecation.
15843 (Obsolete Features): Remove menu.
15844 (Assertions): Merge node into Obsolete Features.
15845 (Obsolete once-only headers): Move earlier; rename to Alternatives
15846 to Wrapper #ifndef.
15847 * doc/cppopts.texi: Update.
15848 * c.opt (Wdeprecated): Enable for C and ObjC.
15849 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
15850 (C++ Dialect Options): Move -Wno-deprecated from here to...
15851 (Warning Options): ... here.
15853 2008-05-13 Richard Guenther <rguenther@suse.de>
15855 PR middle-end/36227
15856 * fold-const.c (fold_sign_changed_comparison): Do not allow
15857 changes in pointer-ness.
15859 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
15862 * config/sh/sh.c (sh_expand_prologue): Don't clear
15863 RTX_FRAME_RELATED_P for push insns.
15865 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
15867 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
15869 2008-05-12 Anatoly Sokolov <aesok@post.ru>
15871 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
15872 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
15873 Use 'machine->is_leaf' instead of 'leaf_func_p'.
15875 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
15877 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
15878 (*vec_concatv4sf_sse): This.
15879 (*sse2_concatv2si): Renamed to ...
15880 (*vec_concatv2si_sse2): This.
15881 (*sse1_concatv2si): Renamed to ...
15882 (*vec_concatv2si_sse): This.
15883 (*vec_concatv2di_rex): Renamed to ...
15884 (*vec_concatv2di_rex64): This.
15885 (*vec_concatv2si_sse4_1): New.
15886 (*vec_concatv2di_rex64_sse4_1): Likewise.
15888 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
15890 PR rtl-optimization/36111
15891 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
15892 that was created for swappable operands.
15894 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
15897 * Makefile.in: Substitute GNATMAKE and GNATBIND.
15898 * configure.ac: Add call to ACX_PROG_GNAT.
15900 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
15902 * optc-gen.awk: Fix comment typo.
15904 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
15906 * pretty-print.c (pp_integer_with_precision): Use
15907 HOST_LONG_LONG_FORMAT.
15909 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
15911 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
15913 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
15915 * config/i386/i386.c (bdesc_ptest): Removed.
15916 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
15917 (bdesc_args): Add __builtin_ia32_ptestz128,
15918 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
15919 (ix86_init_mmx_sse_builtins): Updated.
15920 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
15921 (ix86_expand_builtin): Updated.
15923 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
15925 * tree-cfg.c (valid_fixed_convert_types_p): New function.
15926 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
15928 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
15930 * value-prof.c (interesting_stringop_to_profile): Do not
15931 return early for BUILT_IN_MEMPCPY.
15933 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
15935 * calls.c (expand_call): Don't use callgraph to increase
15936 preferred_stack_boundary.
15938 * cgraph.h (cgraph_rtl_info): Use unsigned on
15939 preferred_incoming_stack_boundary.
15941 * final.c (rest_of_clean_state): Use unsigned on
15942 preferred_stack_boundary.
15944 2008-05-09 Tom Tromey <tromey@redhat.com>
15946 PR preprocessor/22231:
15947 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
15950 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
15952 PR tree-optimization/36129
15953 * tree-ssa-ccp.c: Include value-prof.h.
15954 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
15955 built-in function was folded to a constant.
15956 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
15958 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
15959 Sebastian Pop <sebastian.pop@amd.com>
15961 * tree-scalar-evolution.c: Document instantiate_scev.
15962 (instantiate_parameters_1): Renamed instantiate_scev_1.
15963 Don't use the same loop for instantiation_loop and evolution_loop.
15964 (instantiate_scev): New.
15965 (instantiate_parameters): Moved...
15966 (resolve_mixers): Update call to instantiate_scev_1 to pass the
15967 same loop twice. Maintains the semantics for this function.
15968 * tree-scalar-evolution.h (instantiate_scev): Declare.
15969 (instantiate_parameters): ...here. Now static inline.
15970 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
15971 instead of resolve_mixers.
15973 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
15975 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
15977 2008-05-09 Tomas Bily <tbily@suse.cz>
15979 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
15980 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
15981 * tree-ssa-structalias.c (get_constraint_for): Likewise.
15982 * c-common.c (c_common_truthvalue_conversion): Likewise.
15983 * tree-object-size.c (compute_object_offset): Likewise.
15984 * tree-inline.c (estimate_num_insns_1): Likewise.
15985 * varasm.c (const_hash_1, compare_constant, copy_constant)
15986 (compute_reloc_for_constant, output_addressed_constants)
15987 (initializer_constant_valid_p): Likewise.
15988 * c-omp.c (check_omp_for_incr_expr): Likewise.
15989 * gimplify.c (gimplify_expr): Likewise.
15990 * c-typeck.c (c_finish_return): Likewise.
15991 * tree-vectorizer.c (supportable_widening_operation)
15992 (supportable_narrowing_operation): Likewise.
15993 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
15994 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
15995 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
15996 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
15997 (descr_info_loc): Likewise.
15998 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
15999 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
16000 (fold_unary): Likewise.
16001 * builtins.c (get_pointer_alignment): Likewise.
16002 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
16003 (instantiate_parameters_1): Likewise.
16004 * tree.c (expr_align, stabilize_reference): Likewise.
16005 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
16006 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
16007 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
16008 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
16009 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
16010 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
16012 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
16013 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
16014 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
16015 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
16016 (forward_propagate_comparison)
16017 (tree_ssa_forward_propagate_single_use_vars): Likewise.
16018 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
16019 * emit-rtl.c (component_ref_for_mem_expr)
16020 (set_mem_attributes_minus_bitpos): Likewise.
16021 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
16022 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
16024 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
16025 (build_function_call, pointer_diff, build_compound_expr)
16026 (c_finish_return): Likewise.
16027 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
16028 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
16030 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
16031 * expr.c (is_aligning_offset): Likewise.
16032 * tree-ssa-alias.c (is_escape_site): Likewise.
16033 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
16034 (check_all_va_list_escapes): Likewise.
16035 * tree-ssa-loop-ivopts.c (determine_base_object)
16036 (determine_common_wider_type): Likewise.
16037 * dojump.c (do_jump): Likewise.
16038 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
16039 * tree-gimple.c (is_gimple_cast): Likewise.
16040 * fold-const.c (decode_field_reference, )
16041 (fold_sign_changed_comparison, fold_unary, fold_comparison)
16042 (fold_binary): Likewise.
16043 * tree-ssa-alias-warnings.c (find_alias_site_helper)
16044 (already_warned_in_frontend_p): Likewise.
16045 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
16046 * tree.c (really_constant_p, get_unwidened): Likewise.
16047 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
16048 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
16049 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
16051 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
16053 (CONVERT_EXPR_P): Define.
16054 (CASE_CONVERT): Define.
16056 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
16058 PR middle-end/36117
16059 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
16060 (delete_unmarked_insns): When deleting a call, call
16061 delete_unreachable_blocks.
16062 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
16063 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
16065 2008-05-08 Richard Guenther <rguenther@suse.de>
16067 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
16068 (-ftree-salias): Likewise.
16069 (salias-max-implicit-fields): Remove param documentation.
16070 (salias-max-array-elements): Likewise.
16071 * tree-pass.h (pass_create_structure_vars): Remove.
16072 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
16073 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
16074 * tree-ssa-alias.c (create_structure_vars): Remove.
16075 (gate_structure_vars): Likewise.
16076 (pass_create_structure_vars): Likewise.
16077 (gate_build_alias): Likewise.
16078 (pass_build_alias): Adjust to run always and dump the function.
16079 * common.opt (ftree-salias): Hide.
16080 * passes.c (init_optimization_passes): Remove
16081 pass_create_structure_vars, adjust comment.
16082 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
16083 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
16084 * opts.c (decode_options): Do not set flag_tree_salias.
16085 (common_handle_option): Add OPT_ftree_salias to the backward
16086 compatibility section.
16088 2008-05-08 Richard Guenther <rguenther@suse.de>
16090 * tree-flow-inline.h (var_can_have_subvars): Move ...
16091 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
16092 * tree-flow.h (var_can_have_subvars): Remove.
16093 (push_fields_onto_fieldstack): Remove.
16094 (sort_fieldstack): Likewise.
16095 (struct fieldoff): Move ...
16096 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
16097 alias_set and base_for_components fields.
16098 (sort_fieldstack): Make static.
16099 (push_fields_onto_fieldstack): Likewise. Remove code that
16100 handles anything but RECORD_TYPEs. Remove alias_set and
16101 base_for_components handling.
16102 (create_variable_info_for): Adjust.
16104 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
16106 * common.opt (Wframe-larger-than=): Shorten the help message
16108 * doc/invoke.texi (Wframe-larger-than=): Add more description.
16110 2008-05-08 Rafael EspÃndola <espindola@google.com>
16112 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
16114 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
16115 trap and that both operands are gimple values.
16116 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
16117 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
16120 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
16122 * read-rtl.c (join_c_conditions): Return the first string if the
16123 two strings are equal.
16125 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
16127 * gensupport.h (pred_data): Add a "num_codes" field.
16128 (add_predicate_code): Declare.
16129 * gensupport.c (add_predicate_code): New function.
16130 (std_pred_table): Add an "allows_const_p" field.
16131 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
16132 Remove the (incomplete) list of such codes from the codes field.
16133 (init_predicate_table): Use add_predicate_code. Add all
16134 RTX_CONST_OBJs if allows_const_p is true.
16135 * genrecog.c (process_define_predicate): Use add_predicate_code.
16137 2008-05-08 David Daney <ddaney@avtrex.com>
16138 Richard Sandiford <rsandifo@nildram.co.uk>
16140 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
16141 special case of constant zero operands.
16142 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
16143 old and new values. Special case constant zero values.
16144 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
16146 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
16147 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
16149 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
16152 * simplify-rtx.c (simplify_plus_minus): Create CONST of
16153 similar RTX_CONST_OBJ before CONST_INT.
16155 2008-05-08 Steve Ellcey <sje@cup.hp.com>
16157 * stmt.c (expand_stack_restore): Change sa mode if needed.
16159 2008-05-08 Richard Guenther <rguenther@suse.de>
16161 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
16162 return type to bool.
16163 (ix86_sol10_return_in_memory): Likewise.
16164 (ix86_i386elf_return_in_memory): Likewise.
16165 (ix86_i386interix_return_in_memory): Likewise.
16166 * config/i386/i386.c (ix86_return_in_memory): Likewise.
16167 (ix86_sol10_return_in_memory): Likewise.
16168 (ix86_i386elf_return_in_memory): Likewise.
16169 (ix86_i386interix_return_in_memory): Likewise.
16171 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
16174 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
16176 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
16177 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
16180 2008-05-08 Richard Guenther <rguenther@suse.de>
16182 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
16183 * tree-data-ref.h (struct dr_alias): Remove subvars field.
16184 (DR_SUBVARS): Remove.
16185 * tree-dfa.c (dump_subvars_for): Remove.
16186 (debug_subvars_for): Likewise.
16187 (dump_variable): Do not dump subvars.
16188 (remove_referenced_var): Do not remove subvars.
16189 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
16190 (lookup_subvars_for_var): Remove.
16191 (get_subvars_for_var): Likewise.
16192 (get_subvars_at): Likewise.
16193 (get_first_overlapping_subvar): Likewise.
16194 (overlap_subvar): Likewise.
16195 * tree-flow.h (subvar_t): Remove.
16196 (struct var_ann_d): Remove subvars field.
16197 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
16198 argument. Remove special handling of SFTs.
16199 (compute_tag_properties): Likewise.
16200 (set_initial_properties): Likewise.
16201 (compute_call_clobbered): Likewise.
16202 (count_mem_refs): Likewise.
16203 (compute_memory_partitions): Likewise.
16204 (compute_flow_insensitive_aliasing): Likewise.
16205 (setup_pointers_and_addressables): Likewise.
16206 (new_type_alias): Likewise.
16207 (struct used_part): Remove.
16208 (used_portions): Likewise.
16209 (struct used_part_map): Likewise.
16210 (used_part_map_eq): Likewise.
16211 (used_part_map_hash): Likewise.
16212 (free_used_part_map): Likewise.
16213 (up_lookup): Likewise.
16214 (up_insert): Likewise.
16215 (get_or_create_used_part_for): Likewise.
16216 (create_sft): Likewise.
16217 (create_overlap_variables_for): Likewise.
16218 (find_used_portions): Likewise.
16219 (create_structure_vars): Likewise.
16220 * tree.def (STRUCT_FIELD_TAG): Remove.
16221 * tree.h (MTAG_P): Adjust.
16222 (struct tree_memory_tag): Remove base_for_components and
16223 unpartitionable flags.
16224 (struct tree_struct_field_tag): Remove.
16225 (SFT_PARENT_VAR): Likewise.
16226 (SFT_OFFSET): Likewise.
16227 (SFT_SIZE): Likewise.
16228 (SFT_NONADDRESSABLE_P): Likewise.
16229 (SFT_ALIAS_SET): Likewise.
16230 (SFT_UNPARTITIONABLE_P): Likewise.
16231 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
16232 (union tree_node): Remove sft field.
16233 * alias.c (get_alias_set): Remove special handling of SFTs.
16234 * print-tree.c (print_node): Remove handling of SFTs.
16235 * tree-dump.c (dequeue_and_dump): Likewise.
16236 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
16237 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
16238 * tree-predcom.c (set_alias_info): Do not set subvars.
16239 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
16240 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
16241 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
16242 (add_vars_for_offset): Remove.
16243 (add_virtual_operand): Remove special handling of SFTs.
16244 (add_call_clobber_ops): Likewise.
16245 (add_call_read_ops): Likewise.
16246 (get_asm_expr_operands): Likewise.
16247 (get_modify_stmt_operands): Likewise.
16248 (get_expr_operands): Likewise.
16249 (add_to_addressable_set): Likewise.
16250 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
16251 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
16252 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
16253 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
16254 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
16255 (tree_node_structure): Likewise.
16256 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
16258 (find_what_p_points_to): Likewise.
16260 2008-05-08 Sa Liu <saliu@de.ibm.com>
16262 * config/spu/spu.md: Fixed subti3 pattern.
16264 2008-05-08 Richard Guenther <rguenther@suse.de>
16266 PR middle-end/36154
16267 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
16268 sure to create a representative for trailing arrays for PTA.
16270 2008-05-08 Richard Guenther <rguenther@suse.de>
16272 PR middle-end/36172
16273 * fold-const.c (operand_equal_p): Two objects which types
16274 differ in pointerness are not equal.
16276 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
16278 * calls.c (compute_argument_block_size): Add argument tree fndecl.
16279 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
16280 (emit_library_call_value_1): Add new variable fndecl initialized by
16281 NULL_TREE. It should be the decl type of orgfun, but this information
16282 seems not to be available here, so it uses the default calling abi.
16283 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
16284 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
16285 by TARGET_RETURN_IN_MEMORY.
16286 * config/i386/i386-interix.h: Likewise.
16287 * config/i386/i386.h: Likewise.
16288 * config/i386/i386elf.h: Likewise.
16289 * config/i386/ptx4-i.h: Likewise.
16290 * config/i386/sol2-10.h: Likewise.
16291 * config/i386/sysv4.h: Likewise.
16292 * config/i386/vx-common.h: Likewise.
16293 * config/cris/cris.h: Removed #if 0 clause.
16294 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
16295 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
16297 (ix86_sol10_return_in_memory): Likewise.
16298 (ix86_i386elf_return_in_memory): New.
16299 (ix86_i386interix_return_in_memory): New.
16300 * config/mt/mt-protos.h (mt_return_in_memory): New.
16301 * config/mt/mt.c: Likewise.
16302 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
16303 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
16304 * config/bfin/bfin.h: Likewise.
16305 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
16307 * config/bfin/bfin.c: Likewise.
16308 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
16309 * config/alpha/unicosmk.h: Likewise.
16310 * config/i386/cygming.h: Likewise.
16311 * config/iq2000/iq2000.h: Likewise.
16312 * config/mips/mips.h: Likewise.
16313 * config/mn10300/mn10300.h: Likewise.
16314 * config/rs6000/rs6000.h: Likewise.
16315 * config/score/score.h: Likewise.
16316 * config/spu/spu.h: Likewise.
16317 * config/v850/v850.h: Likewise.
16318 * defaults.h: Likewise.
16319 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
16320 * expr.c (emit_block_move): Adjust use of
16321 OUTGOING_REG_PARM_STACK_SPACE.
16322 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
16323 OUTGOING_REG_PARM_STACK_SPACE.
16324 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
16326 2008-05-08 Jakub Jelinek <jakub@redhat.com>
16328 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
16329 on OMP_RETURN for OMP_FOR.
16332 * dwarf2out.c (dw_expand_expr, common_check): Removed.
16333 (fortran_common): New function.
16334 (gen_variable_die): Call fortran_common instead of common_check,
16335 adjust for it returning tree instead of rtx. Formatting.
16337 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
16341 * see.c (see_copy_insn): Copy new pure const attributes for new call.
16342 * c-decl.c (merge_decls): Ditto.
16343 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
16344 to RTL_CONST_OR_PURE_CALL_P.
16345 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
16346 Initialized DECL_LOOPING_CONST_PURE.
16347 (process_call_operands): Set tree_side_effects properly.
16348 * tree.h (TREE_READONLY_DECL_P): Removed.
16349 (DECL_IS_PURE): Renamed to DECL_PURE_P.
16350 (DECL_LOOPING_OR_CONST_P): New macro.
16351 (struct tree_function_decl): Added looping_const_or_pure_p.
16352 (ECF_*) Renumbered.
16353 (ECF_LOOPING_OR_CONST_P): New macro.
16354 * rtlanal.c (pure_const_p): Removed.
16355 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
16356 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
16357 to RTL_CONST_CALL_P.
16358 * ipa-pure-const.c (pure_const_state_e): Added looping field.
16359 (check_decl, check_tree, check_call, scan_function): Initialize
16361 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
16362 (static_execute): Set looping true for recursive functions.
16363 Undo setting state to IPA_NEITHER for recursive functions.
16364 * cse.c (cse_insn):
16365 * ifcvt.c (noce_can_store_speculate_p): Changed
16366 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
16367 RTL_CONST_OR_PURE_CALL_P.
16368 * dse.c (scan_insn): Ditto.
16369 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
16370 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
16371 RTL_CONST_OR_PURE_CALL_P.
16372 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
16373 pure_call_p to RTL_CONST_CALL_P.
16374 * gimplify.c (gimplify_call_expr): Clear side effects for
16375 non-looping pure and constant calls.
16376 * calls.c (emit_call_1): Set rtl flags from ecf flags.
16377 (flags_from_decl_or_type): Set ecf flags from decl flags.
16378 (initialize_argument_information): Turn off
16379 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
16380 Change const to pure if callee_copies is true rather than just
16382 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
16383 way of marking pure calls.
16384 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
16385 Remove hack that was supposed to fix pr7335 and remove old
16386 way of marking pure calls.
16387 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
16388 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
16389 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
16390 RTL_CONST_OR_PURE_CALL_P.
16391 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
16392 * loop-invariant.c (find_exits, find_invariant_bb): Changed
16393 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
16394 * sched-deps.c (schedule_analyze): Ditto.
16395 * rtl.h (struct rtx_def): Use call field, unchanging field, and
16396 return_val field of calls to represent pure and const function info.
16397 (CONST_OR_PURE_CALL_P): Deleted macro.
16398 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
16399 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
16400 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
16402 * tree-optimize.c (execute_fixup_cfg): Added test for
16403 ECF_LOOPING_CONST_OR_PURE.
16404 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
16406 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
16407 effects for looping pure or const calls.
16408 (verify_gimple_expr): Added verification code.
16409 * config/alpha/alpha.c (alpha_legitimize_address,
16410 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
16412 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
16413 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
16414 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
16415 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
16416 RTL_CONST_OR_PURE_CALL_P.
16417 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
16418 and const calls to be deleted.
16420 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
16423 * config/i386/mmx.md (mmx_subv2sf3): New expander.
16424 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
16425 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
16426 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
16427 to handle nonimmediate operands.
16428 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
16429 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
16430 to handle nonimmediate operands.
16431 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
16432 (mmx_pmulhrwv4hi3): New expander. Use
16433 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16434 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
16435 (sse2_umulv1siv1di3): New expander. Use
16436 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16437 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
16438 (mmx_eq<mode>3): New expander. Use
16439 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16440 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
16441 (mmx_uavgv8qi3): New expander. Use
16442 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16443 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
16444 (mmx_uavgv4hi3): New expander. Use
16445 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16447 * config/i386/sse.md
16448 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
16449 to handle nonimmediate operands.
16450 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
16451 to handle nonimmediate operands.
16452 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
16453 to handle nonimmediate operands.
16454 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
16455 to handle nonimmediate operands.
16456 (sse2_unpckhpd_exp): New expander. Use
16457 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16458 (sse2_unpcklpd_exp): New expander. Use
16459 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16460 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
16461 to handle nonimmediate operands.
16462 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
16463 to handle nonimmediate operands.
16464 (*sse2_<plusminus_insn><mode>3): Rename from
16465 sse2_<plusminus_insn><mode>3 insn pattern.
16466 (sse2_<plusminus_insn><mode>3): New expander. Use
16467 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16468 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
16469 (sse2_umulv2siv2di3): New expander. Use
16470 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16471 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
16472 (sse4_1_mulv2siv2di3): New expander. Use
16473 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16474 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
16475 (sse2_pmaddwd): New expander. Use
16476 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16477 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
16478 (sse2_eq<mode>3): New expander. Use
16479 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16480 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
16481 (sse4_1_eqv2di3): New expander. Use
16482 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16483 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
16484 (sse2_uavgv16qi3): New expander. Use
16485 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16486 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
16487 (sse2_uavgv16qi3): New expander. Use
16488 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16489 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
16490 (sse2_uavgv8hi3): New expander. Use
16491 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16492 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
16493 (ssse3_pmulhrswv8hi3): New expander. Use
16494 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16495 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
16496 (ssse3_pmulhrswv4hi3): New expander. Use
16497 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16499 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
16500 (<sse>_vmmul<mode>3): Ditto.
16501 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
16503 (ssse3_pmaddubsw128): Use register_operand for operand 1.
16504 (ssse3_pmaddubsw): Ditto.
16506 * config/i386/i386.c (struct_builtin_description)
16507 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
16508 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
16509 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
16510 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
16511 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
16512 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
16513 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
16514 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
16515 (ix86_fixup_binary_operands): Assert that src1
16516 and src2 must have the same mode when swapped.
16517 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
16518 and ix86_binary_operator_ok. Do not force operands in registers
16521 2008-05-07 Jan Hubicka <jh@suse.cz>
16523 * cgraph.c (dump_cgraph_node): Update.
16524 * cgraph.h (cgraph_local_info): Break out inline summary.
16525 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
16527 * ipa-inline (inline_summary): New accestor function.
16528 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
16529 cgraph_decide_inlining, compute_inline_parameters): Update.
16530 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
16532 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
16534 Cleanup ColdFire scheduling support and add V4 pipeline model.
16536 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
16537 (define_attr cpu): Add cfv4 value.
16538 (define_attr type, define_attr type1): Merge into a single 'type'
16539 attribute. Update all uses.
16540 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
16541 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
16543 (define_attr opx_mem, define_attr opy_mem): Remove.
16544 (define_attr op_mem): Clean up, update comment.
16545 (define_attr size): Use specific values instead of general int.
16546 (define_attr guess, define_attr split): Remove. Update all uses.
16547 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
16548 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
16549 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
16550 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
16551 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
16552 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
16553 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
16554 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
16555 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
16556 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
16557 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
16558 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
16559 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
16560 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
16561 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
16562 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
16563 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
16564 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
16565 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
16566 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
16567 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
16568 Update or set attributes.
16569 (stack_tie): New fake instruction.
16571 * config/m68k/m68k.h (TUNE_CFV4): New macro.
16572 (m68k_sched_attr_size): Update declaration.
16573 (m68k_sched_attr_type2): Remove.
16574 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
16575 Declare new bypass predicates.
16577 * config/m68k/m68k.c (m68k_sched_issue_rate,
16578 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
16580 (TARGET_SCHED_ISSUE_RATE,
16581 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
16582 (override_options): Handle scheduling for ColdFire V4 core.
16583 (m68k_expand_prologue): Emit stack_tie.
16584 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
16585 'OP_TYPE_FPN'. Update all uses.
16586 (sched_guess_p): Remove.
16587 (sched_address_type): Handle symbolic addresses.
16588 (sched_get_operand): New static function.
16589 (sched_operand_type): Merge into sched_attr_op_type.
16590 (sched_attr_op_type): Handle FP registers, handle quick constants,
16592 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
16593 (m68k_sched_attr_size): Update. Move logic to ...
16594 (sched_get_attr_size_int): New static function.
16595 (sched_get_opxy_mem_type): New static function.
16596 (m68k_sched_attr_op_mem): Update.
16597 (m68k_sched_attr_type2): Remove.
16598 (sched_cfv4_bypass_data): New static variable.
16599 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
16600 (m68k_sched_issue_rate): Implement scheduler hook.
16601 (struct _sched_ib: enabled_p): New field.
16602 (m68k_sched_variable_issue): Update. Handle V4.
16603 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
16604 sched_dump_class_func_t, sched_dump_split_class,
16605 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
16606 sched_dump_dfa_class, m68k_sched_dump): Remove.
16607 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
16609 (m68k_sched_init_global): Remove statisctics dumping, introduce
16610 sanity check that all instructions have pipeline reservations. Handle
16612 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
16613 Handle ColdFire V4 core.
16614 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
16615 New static functions.
16616 (m68k_sched_address_bypass_p): New bypass predicate.
16617 (sched_get_indexed_address_scale): New static function.
16618 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
16620 * cf.md: Update comments.
16621 (define_attr type2): Remove. Use 'type' attribute instead.
16623 (cf_ib): Rename to cfv123_ib. Update all uses.
16624 (cf_oep): Rename to cfv123_oep. Update all uses.
16625 (cf_chr): Rename to cfv123_chr. Update all uses.
16626 (cf_mem): Rename to cfv123_mem. Update all uses.
16627 (cf_mac): Move to more appropriate place.
16628 (cfv123_guess): New automaton and cpu_unit.
16629 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
16630 Update uses of 'size' attribute. Handle before reload scheduling.
16631 (cfv123_guess): New dummy reservation for unhandled instructions.
16632 (cfv4_*): Pipeline description of ColdFire V4 core.
16633 (ignore): New reservation to handle 'ignore' type.
16635 2008-05-07 Ian Lance Taylor <iant@google.com>
16637 PR middle-end/36013
16638 * gimplify.c (find_single_pointer_decl_1): Don't look through
16640 (find_single_pointer_decl): Adjust comments.
16642 2008-05-07 Jakub Jelinek <jakub@redhat.com>
16644 PR middle-end/36137
16645 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
16646 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
16648 PR middle-end/36106
16649 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
16650 integral type rather than floating point, then VIEW_CONVERT_EXPR
16651 to the floating point type.
16653 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
16655 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
16656 TFmode op0 to register.
16658 2008-05-07 Alan Modra <amodra@bigpond.net.au>
16660 * c-decl.c (grokdeclarator): Comment typo.
16662 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
16664 * tree-flow.h: Remove prototype for computed_goto_p.
16665 * tree-cfg.c (computed_goto_p): Make static.
16667 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
16670 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
16671 (contains_aligned_value_p): This. Handle _Decimal128.
16672 (ix86_function_arg_boundary): Only align _Decimal128 to its
16673 natural boundary and handle it properly.
16675 2008-05-06 Martin Jambor <mjambor@suse.cz>
16677 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
16678 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
16679 (ipcp_method_set_orig_node): Removed.
16680 (ipcp_cval_get_cvalue_type): Removed.
16681 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
16682 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
16683 (ipcp_cval_set_cvalue_type): Removed.
16684 (ipcp_cval_get_cvalue): Removed.
16685 (ipcp_cval_set_cvalue): Removed.
16686 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
16687 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
16688 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
16689 (ipcp_cval_meet): Renamed to ipa_lattice_meet
16690 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
16691 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
16692 (ipcp_get_ith_lattice): Changed parameters.
16693 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
16694 (ipcp_lattice_from_jfunc): Changed parameters.
16695 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
16696 (ipcp_method_cval_print): Added temporary variable info.
16697 (ipcp_redirect): Removed already unused local variable caller.
16698 (ipcp_redirect): New temporary variable orig_callee_info
16699 (ipcp_redirect): Removed newly unused local variable callee.
16700 (ipcp_redirect): Removed (a bit confusing) local variable type.
16701 (ipcp_insert_stage): Added local variable info.
16702 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
16704 (ipcp_formal_create): Removed.
16705 (ipcp_method_cval_set): Removed.
16706 (ipcp_propagate_stage): Renamed lattice variables.
16707 (ipcp_method_cval_set_cvalue_type): Removed.
16708 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
16709 (ipcp_print_all_lattices): Changed printed strings to refer to
16710 lattices rather than cvals.
16711 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
16712 (ipcp_propagate_const): Changed formal parameters.
16713 (build_const_val): Changed formal parameters.
16714 (ipcp_insert_stage): Removed useless variable cvalue
16715 (build_const_val): Changed formal parameters.
16716 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
16717 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
16718 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
16719 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
16720 (ipcp_print_func_profile_counts): Changed string from "method" to
16722 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
16723 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
16724 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
16725 (ipcp_structures_print): Renamed to ipcp_print_all_structures
16726 (ipcp_profile_print): Renamed to ipcp_print_profile_data
16727 (ipcp_lat_is_const): Changed parameters and made inline.
16728 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
16729 (ipcp_redirect): Renamed to ipcp_need_redirect_p
16730 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
16731 the predicate condition directly
16732 (ipcp_propagate_stage): Added local variable args. Removed local
16733 variable callee. (Both are mere code simplifications.)
16734 (ipcp_method_dont_insert_const): Renamed to
16735 ipcp_node_not_modifiable_p.
16736 (ipcp_node_not_modifiable_p): Made inline.
16737 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
16738 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
16739 (ipcp_print_all_lattices): Removed variable cvalue
16740 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
16743 2008-05-06 Olivier Hainque <hainque@adacore.com>
16745 * tree-sra.c (try_instantiate_multiple_fields): Early return
16746 if field has POINTER_TYPE.
16748 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
16750 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
16751 by using 'q' specifier for instruction.
16752 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
16754 2008-05-06 Anatoly Sokolov <aesok@post.ru>
16756 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
16757 Change mode of zero_extract from QImode to HImode.
16758 (sign bit tests peepholes): (Ditto.).
16760 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
16762 * config/i386/mmx.md: Remove double backslashes from asm templates.
16763 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
16764 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
16765 to handle nonimmediate operands.
16766 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
16767 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
16768 to handle nonimmediate operands.
16769 (*mmx_<code>v2sf3_finite): New insn pattern.
16770 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
16771 (mmx_<code>v2sf3): New expander. Use
16772 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16773 (mmx_<plusminus_insn><mode>3): New expander. Use
16774 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16775 (*mmx_<plusminus_insn><mode>3): New insn pattern.
16776 (mmx_add<mode>3): Removed.
16777 (mmx_ssadd<mode>3): Ditto.
16778 (mmx_usadd<mode>3): Ditto.
16779 (mmx_sub<mode>3): Ditto.
16780 (mmx_sssub<mode>3): Ditto.
16781 (mmx_ussub<mode>3): Ditto.
16782 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
16783 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
16784 to handle nonimmediate operands.
16785 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
16787 (mmx_smulv4hi3_highpart): New expander. Use
16788 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16789 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
16791 (mmx_umulv4hi3_highpart): New expander. Use
16792 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16793 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
16794 (mmx_<code>v4hi3): New expander. Use
16795 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16796 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
16797 (mmx_<code>v8qi3): New expander. Use
16798 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16799 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
16800 (mmx_<code><mode>3): New expander. Use
16801 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16803 2008-05-05 Jan Hubicka <jh@suse.cz>
16805 PR tree-optimization/36118
16806 * passes.c (pass_init_dump_file): Fix dump header.
16808 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
16810 PR middle-end/36141
16811 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
16812 VCE for function decls.
16814 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
16816 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
16818 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
16820 * config/i386/i386.md (sat_plusminus): New.
16821 (plusminus_insn): Likewise.
16822 (plusminus_mnemonic): Likewise.
16824 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
16825 (*<addsub><mode>3_cc_overflow): Renamed to ...
16826 (*<plusminus_insn><mode>3_cc_overflow): This.
16827 (*<addsub>si3_zext_cc_overflow): Renamed to ...
16828 (*<plusminus_insn>si3_zext_cc_overflow): This.
16830 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
16831 (<plusminus_insn><mode>3): This.
16832 (*<addsub><mode>3): Renamed to ...
16833 (*<plusminus_insn><mode>3): This.
16834 (<sse>_vm<addsub><mode>3): Renamed to ...
16835 (<sse>_vm<plusminus_insn><mode>3): This.
16836 (sse3_h<addsub>v4sf3): Renamed to ...
16837 (sse3_h<plusminus_insn>v4sf3): This.
16838 (sse3_h<addsub>v2df3): Renamed to ...
16839 (sse3_h<plusminus_insn>v2df3): This.
16840 (<plusminus_insn><mode>3): New.
16841 (*<plusminus_insn><mode>3): Likewise.
16842 (sse2_<plusminus_insn><mode>3): Likewise.
16843 (add<mode>): Removed.
16844 (*add<mode>3): Likewise.
16845 (sse2_ssadd<mode>3): Likewise.
16846 (sse2_usadd<mode>3): Likewise.
16847 (sub<mode>3): Likewise.
16848 (*sub<mode>3): Likewise.
16849 (sse2_sssub<mode>3): Likewise.
16850 (sse2_ussub<mode>3): Likewise.
16852 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
16854 * gthr-single.h: Add in required interface elements as per gthr.h.
16855 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
16856 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
16857 Generalize UNUSED macro.
16858 (__gthread_once): Add.
16859 (__gthread_key_create): Add.
16860 (__gthread_key_delete): Add.
16861 (__gthread_getspecific): Add.
16862 (__gthread_setspecific): Add.
16864 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
16866 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
16867 the same size types for the indirect reference on the rhs, then
16870 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
16872 * config/i386/i386.md
16873 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
16874 one insn template instead of template series.
16875 (*xordi_1_rex64): Ditto.
16876 (*xordi_2_rex64): Ditto.
16878 2008-05-05 Ira Rosen <irar@il.ibm.com>
16880 PR tree-optimization/36119
16881 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
16884 2008-06-04 Jan Hubicka <jh@suse.cz>
16886 tree-optimization/36100
16887 * tree-pass.h (pass_O0_always_inline): Declare.
16888 * ipa-inline.c (inline_transform): Remove dead code.
16889 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
16890 pass_O0_always_inline): New.
16891 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
16893 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
16895 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
16896 mnemonic in this_param move for TARGET_64BIT.
16898 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
16900 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
16901 (*strmovsi_rex_1): Ditto.
16902 (*strsetsi_1): Ditto.
16903 (*strsetsi_rex_1): Ditto.
16905 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
16906 adddicc expanders using SWI mode iterator.
16908 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
16911 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
16914 2008-05-04 David S. Miller <davem@davemloft.net>
16916 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
16917 (sparc*-*-linux*): Use linux.h in tm_file.
16918 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
16919 compiler defaulting to 32-bit.
16920 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
16922 * config/sparc/linux.h: Remove definitions now obtained
16923 properly from linux.h
16924 * config/sparc/linux64.h: Likewise.
16925 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
16926 don't want this setting for 32-bit builds in a biarch compiler.
16927 * doc/install.texi: Add sparc-linux to list of targets
16928 supporting --enable-targets=all.
16930 2008-05-03 Andrew Pinski <pinskia@gmail.com>
16932 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
16934 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
16936 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
16937 after V4SI_FTYPE_V8HI.
16938 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
16939 case V4SI_FTYPE_V2DF.
16941 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
16943 * doc/invoke.texi (max-flow-memory-locations): Removed.
16944 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
16946 2008-05-03 Richard Guenther <rguenther@suse.de>
16948 PR middle-end/34973
16949 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
16951 2008-05-02 David S. Miller <davem@davemloft.net>
16953 * config.gcc (need_64bit_hwint): Document libcpp dependency.
16955 2008-05-02 Simon Baldwin <simonb@google.com>
16958 * c-common.h (warn_array_subscript_range): Removed.
16959 * c-common.c (warn_array_subscript_range): Ditto.
16960 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
16961 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
16963 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
16965 * config/i386/i386.c (ix86_special_builtin_type): New.
16966 (bdesc_special_args): Likewise.
16967 (ix86_expand_special_args_builtin): Likewise.
16968 (ix86_init_mmx_sse_builtins): Updated.
16969 (ix86_expand_builtin): Updated.
16970 (ix86_expand_store_builtin): Removed.
16971 (ix86_expand_unop_builtin): Likewise.
16973 * config/i386/mm3dnow.h (__v2sf): Moved to ...
16974 * config/i386/mmintrin.h (__v2sf): Here.
16976 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
16978 (_mm_loadl_pi): Likewise.
16979 (_mm_storeh_pi): Replace __v2si with __v2sf.
16980 (_mm_storel_pi): Likewise.
16982 * doc/extend.texi: Correct __builtin_ia32_loadhps,
16983 __builtin_ia32_loadlps, __builtin_ia32_storehps,
16984 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
16985 __builtin_ia32_loadlpd.
16987 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
16989 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
16990 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
16991 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
16992 (ix86_init_mmx_sse_builtins): Updated.
16993 (ix86_expand_args_builtin): Likewise.
16994 (ix86_expand_builtin): Likewise.
16995 (ix86_expand_unop1_builtin): Renamed to ...
16996 (ix86_expand_unop_vec_merge_builtin): This.
16998 2008-05-01 Jan Hubicka <jh@suse.cz>
17001 * ipa-inline.c (inline_generate_summary): Make static.
17002 (inline_transform): Do not call inlining at -O0; make static.
17003 * passes.c (execute_todo): Add sanity check.
17004 (execute_one_ipa_transform_pass): Execute proper flags.
17006 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
17008 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
17009 (DECL_NONADDRESSABLE_P): Likewise.
17010 * alias.c (record_component_aliases): Fix comment.
17012 2008-05-01 Simon Baldwin <simonb@google.com>
17014 * c-common.h (warn_array_subscript_range): New function.
17015 * c-common.c (warn_array_subscript_range): Ditto.
17016 * tree-vrp.c (check_array_ref): Corrected code to agree with
17017 comment, ignoring only arrays of size 0 or size 1.
17018 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
17020 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
17022 * config/i386/i386.c (ix86_builtin_type): Replace
17023 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
17024 (bdesc_args): Updated.
17025 (ix86_init_mmx_sse_builtins): Likewise.
17026 (ix86_expand_args_builtin): Likewise.
17028 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
17031 * doc/extend.texi: Correct __builtin_ia32_palignr.
17033 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
17036 * config/i386/i386.c (bdesc_crc32): Removed.
17037 (ix86_expand_crc32): Likewise.
17038 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
17039 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
17040 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
17041 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
17042 UINT_FTYPE_UINT_UCHAR.
17043 (bdesc_args): Updated. Add crc32 builtins.
17044 (ix86_init_mmx_sse_builtins): Updated.
17045 (ix86_expand_args_builtin): Updated to support subreg.
17047 * doc/extend.texi: Correct __builtin_ia32_crc32di.
17049 2008-05-01 Jan Hubicka <jh@suse.cz>
17051 * tree-pass.h (opt_pass): Add IPA_PASS.
17052 (varpool_node, cgraph_node): Forward declare.
17053 (ipa_opt_pass): Define.
17054 (pass_ipa_inline): Turn into ipa_opt_pass.
17055 (pass_apply_inline): Remove.
17056 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
17057 (apply_inline): Turn into ....
17058 (inline_transform): ... this one.
17059 (inline_generate_summary): New function.
17060 (pass_apply_inline): Remove.
17061 * function.h (ipa_opt_pass): Forward declare structure; typedef;
17063 (struct function): Add ipa_transforms_to_apply.
17064 * passes.c (register_one_dump_file): Work on IPA_PASS.
17065 (init_optimization_passes): Remove pass_inline_parameters and
17067 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
17068 (execute_one_pass) ... here; apply transforms when possible.
17069 (add_ipa_transform_pass, execute_ipa_summary_asses,
17070 execute_one_ipa_transform_pass): New.
17071 (execute_ipa_pass_list): Update for IPA_PASS type.
17073 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
17075 * config/i386/i386.c (ix86_builtin_type): Add
17076 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
17077 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
17078 (bdesc_args): Add SSE4a builtins.
17079 (ix86_init_mmx_sse_builtins): Updated.
17080 (ix86_expand_args_builtin): Likewise.
17081 (ix86_expand_builtin): Likewise.
17083 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
17085 * config/i386/i386.c (ix86_builtin_type): Add
17086 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
17087 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
17088 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
17089 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
17090 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
17091 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
17092 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
17093 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
17094 and DI_FTYPE_DI_DI_INT.
17095 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
17096 (ix86_init_mmx_sse_builtins): Updated.
17097 (ix86_expand_args_builtin): Likewise.
17098 (ix86_expand_builtin): Likewise.
17099 (ix86_expand_binop_imm_builtin): Removed.
17101 * doc/extend.texi: Correct __builtin_ia32_palignr128.
17103 2008-04-30 Richard Guenther <rguenther@suse.de>
17105 PR tree-optimization/32921
17106 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
17108 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
17110 * config/arm/arm.c (arm_unwind_emit): Use
17111 crtl->all_throwers_are_sibcalls instead of
17112 cfun->all_throwers_are_sibcalls.
17113 (arm_output_fn_unwind): Likewise.
17114 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
17115 instead of cfun->uses_pic_offset_table.
17116 (frv_expand_prologue): Likewise.
17117 (frv_frame_pointer_required): Likewise.
17118 (frv_expand_fdpic_call): Likewise.
17119 (frv_emit_movsi): Likewise.
17120 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
17121 cfun->returns_pcc_struct instead of
17122 current_function_returns_pcc_struct.
17123 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
17124 instead of cfun->calls_eh_return.
17125 (m32c_pushm_popm): Likewise.
17126 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
17127 "extern" declaration.
17129 2008-04-30 Richard Guenther <rguenther@suse.de>
17131 PR tree-optimization/21636
17132 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
17134 (evaluate_stmt): Print the likely value.
17135 (ccp_visit_stmt): Avoid excessive vertical spacing.
17137 2008-04-30 Rafael EspÃndola <espindola@google.com>
17139 * builtins.c (fold_call_expr): Return realret.
17140 * tree-ssa-threadedge.c
17141 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
17142 __builtin_object_size.
17144 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
17146 * gcc.c (wrapper_string): New variable.
17147 (insert_wrapper): New function.
17148 (execute): New option -wrapper.
17149 * doc/invoke.texi (Overall Options): New driver option -wrapper.
17151 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
17153 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
17154 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
17155 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
17157 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
17158 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
17159 config/rs6000/e500crtres64gprctr.asm,
17160 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
17161 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
17162 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
17163 config/rs6000/e500crtsav64gprctr.asm,
17164 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
17165 config/rs6000/e500crtsavg64gprctr.asm: New files.
17166 * config/rs6000/t-ppccomm: Add build rules for new files.
17167 (LIB2FUNCS_STATIC_EXTRA): Add new files.
17168 * config/rs6000/t-netbsd: Add build rules for new files.
17169 (LIB2FUNCS_STATIC_EXTRA): New variable.
17170 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
17171 (CRTSAVRES_DEFAULT_SPEC): Likewise.
17172 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
17174 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
17176 * config/i386/i386.c (ix86_builtin_type): Add
17177 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
17178 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
17179 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
17180 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
17181 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
17182 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
17183 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
17184 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
17185 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
17186 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
17187 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
17188 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
17189 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
17190 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
17191 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
17192 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
17193 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
17194 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
17195 V1DI_FTYPE_V2SI_V2SI.
17196 (bdesc_2arg): Moved to ...
17197 (bdesc_args): Here.
17198 (ix86_init_mmx_sse_builtins): Updated.
17199 (ix86_expand_args_builtin): Updated. Take a pointer
17200 to const struct builtin_description. Handle comparison
17202 (ix86_expand_sse_compare): Take a new argument for swapping operands.
17203 (ix86_expand_builtin): Updated.
17205 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
17206 (ssse3_pmaddubsw128): This.
17207 (ssse3_pmaddubswv4hi3): Renamed to ...
17208 (ssse3_pmaddubsw): This.
17210 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
17211 (__builtin_ia32_packssdw128): Likewise.
17212 (__builtin_ia32_packuswb128): Likewise.
17213 (__builtin_ia32_pmaddubsw): Likewise.
17214 (__builtin_ia32_pmaddubsw128): Likewise.
17216 2008-04-30 Richard Guenther <rguenther@suse.de>
17218 PR tree-optimization/14847
17219 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
17220 (recognize_bits_test): Use it.
17221 (recognize_single_bit_test): Likewise.
17223 2008-04-30 Martin Jambor <mjambor@suse.cz>
17225 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
17226 instead of setting number of formal parameters to zero.
17227 (ipcp_init_stage): Do not set the number of actual parameters to zero
17229 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
17230 which are called with variable number of arguments.
17231 (ipcp_insert_stage): Explicitely skipping all nodes which are
17232 called with variable number of arguments.
17233 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
17234 number of parameters.
17236 * ipa-prop.h (struct ipa_node_params): Added flag
17237 called_with_var_arguments
17238 (ipa_set_param_count): Added. Changed sole setter to use it.
17239 (ipa_get_param_count): Added. All readers of param_count
17240 converted to use it instead.
17241 (ipa_set_called_with_variable_arg): Added.
17242 (ipa_is_called_with_var_arguments): Added.
17243 (ipa_get_ith_param): Added. All readers of param_decls converted
17245 (ipa_set_cs_argument_count): Added, sole writer to argument_count
17247 (ipa_get_cs_argument_count): Added, all readers of argument_count
17249 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
17252 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
17253 (struct ipcp_lattice): Renamed cval_type to type
17254 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
17256 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
17257 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
17258 (ipcp_insert_stage): Changed the type of variable cvalue to tree
17259 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
17260 (build_const_val): Changed the type of parameter cvalue to tree
17261 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
17262 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
17264 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
17267 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
17268 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
17269 (ipa_add_method): Renamed to ipa_push_func_to_list
17270 (ipa_remove_method): Renamed to ipa_pop_func_from_list
17271 (ipa_callsite_param_count): Removed.
17272 (ipa_callsite_param_count_set): Removed.
17273 (ipa_callsite_param): Removed.
17274 (ipa_callsite_callee): Removed.
17275 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
17276 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
17277 (ipa_method_formal_count): Removed.
17278 (ipa_method_formal_count_set): Removed.
17279 (ipa_method_get_tree): Removed.
17280 (ipa_method_tree_map_create): Removed.
17281 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
17282 (ipa_create_param_decls_array): Creates the array itself
17283 (ipa_create_param_decls_array): Temporary variable info instead of
17284 a few dereferences.
17285 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
17286 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
17287 (get_type): Removed.
17288 (ipa_jf_get_info_type): Removed.
17289 (ipa_node_create): Renamed to ipa_create_node_params
17290 (ipa_free): Renamed to ipa_free_all_node_params
17291 (ipa_nodes_create): Renamed to ipa_create_all_node_params
17292 (ipa_edges_create): Renamed to ipa_create_all_edge_args
17293 (ipa_edges_free): Renamed to ipa_free_all_edge_args
17294 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
17295 (ipa_free_all_node_params): Deallocation to jump_functions moved to
17296 ipa_free_all_edge_args
17297 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
17298 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
17299 (ipa_create_methodlist_node): Removed.
17300 (ipa_methodlist_method): Removed.
17301 (ipa_methodlist_method_set): Removed.
17302 (ipa_methodlist_next_method): Removed.
17303 (ipa_methodlist_next_method_set): Removed.
17304 (ipa_method_is_modified): Removed.
17305 (ipa_method_modify_create): Removed.
17306 (ipa_method_modify_init): Temporary variable info instead of a few
17308 (ipa_detect_param_modifications): Temporary variable info instead of
17309 a few dereferences.
17310 (ipa_compute_jump_functions): Temporary variable info instead of
17311 a few dereferences.
17312 (ipa_method_modify_set): Removed.
17313 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
17314 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
17315 than craph_node as the first parameter.
17316 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
17317 (ipa_method_modify_init): Removed.
17318 (ipa_compute_jump_functions): Added a temp variable instead of
17319 repeatadly dereferencing the cgraph_edge.aux pointer
17320 (ipa_callsite_param_set_type): Removed.
17321 (ipa_compute_jump_functions): i renamed to index and moved to
17323 (ipa_callsite_param_set_info_type_formal): Removed.
17324 (ipa_callsite_param_set_info_type): Removed.
17325 (ipa_callsite_param_map_create): Removed.
17326 (ipa_callsite_tree): Removed.
17327 (ipa_callsite_caller): Removed.
17328 (ipa_pop_func_from_list): return_method removed to return_func
17330 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
17331 prefixed all values with IPA_. Changed all users.
17332 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
17333 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
17334 and FORMAL_IPATYPE IPA_PASS_THROUGH.
17335 (union parameter_info): Renamed to jump_func_value.
17336 (union jump_func_value): Renamed value to constant
17337 (struct ipa_jump_func): Renamed info_type to value
17338 (struct ipa_node): Renamed to ipa_node_params
17339 (struct ipa_node_params): Renamed ipa_arg_num to param_count
17340 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
17341 (struct ipa_node_params): Renamed ipa_mod to modified_flags
17342 (struct ipa_edge): Renamed to ipa_edge_args
17343 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
17344 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
17345 (struct ipa_methodlist): Renamed to ipa_func_list
17346 (struct ipa_func_list): method_p renamed to node, next_method
17348 (ipa_methodlist_p): Removed, switched all users to struct pointer
17349 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
17351 2008-04-30 Alan Modra <amodra@bigpond.net.au>
17353 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
17354 (rs6000_emit_epilogue): Use backchain to restore only when we
17355 have a large frame. Make use of frame pointer to restore if we
17356 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
17358 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
17360 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
17361 Add mode to zero_extract.
17362 (sign bit tests peepholes): (Ditto.).
17364 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
17366 * config/i386/i386.c (ix86_builtins): Replace Prescott New
17367 Instructions in comments with SSE3.
17368 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
17369 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
17370 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
17371 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
17372 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
17373 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
17374 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
17375 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
17376 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
17377 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
17378 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
17379 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
17380 (bdesc_sse_args): Renamed to ...
17381 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
17382 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
17383 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
17384 IX86_BUILTIN_FABSQ.
17385 (bdesc_1arg): Moved to ...
17386 (bdesc_args): Here.
17387 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
17388 Instructions in comments with SSE3.
17389 (ix86_expand_sse_operands_builtin): Renamed to ...
17390 (ix86_expand_args_builtin): This. Updated.
17391 (ix86_expand_unop1_builtin): Update comments.
17392 (ix86_expand_builtin): Updated.
17394 2008-04-29 Richard Guenther <rguenther@suse.de>
17396 PR tree-optimization/36078
17397 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
17398 Update virtual SSA form after cleaning up the CFG.
17400 2008-04-29 Richard Guenther <rguenther@suse.de>
17402 PR middle-end/15255
17403 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
17405 2008-04-29 Richard Guenther <rguenther@suse.de>
17407 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
17408 (compute_may_aliases): Do not call finalize_ref_all_pointers.
17409 (compute_flow_insensitive_aliasing): Do not treat
17410 PTR_IS_REF_ALL pointers special.
17411 (get_smt_for): Likewise.
17412 (may_alias_p): Re-structure.
17413 (is_escape_site): A ref-all pointer conversion is not an escape site.
17414 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
17415 PTR_IS_REF_ALL pointers special.
17416 * tree-ssa-structalias.h (struct alias_info): Remove
17417 ref_all_symbol_mem_tag field.
17418 (PTR_IS_REF_ALL): Remove.
17420 2008-04-29 Richard Guenther <rguenther@suse.de>
17422 PR middle-end/36077
17423 * fold-const.c (extract_muldiv_1): In combining division constants
17424 make sure to never overflow.
17426 2008-04-29 Nick Clifton <nickc@redhat.com>
17428 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
17430 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17433 * optc-gen.awk: Work around HP-UX/IA awk bug.
17435 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
17437 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
17440 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
17443 * config/i386/i386.md
17444 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
17445 Change operand 1 predicate to nonimmediate_operand.
17447 2008-04-28 Jakub Jelinek <jakub@redhat.com>
17450 * dwarf2out.c (struct die_struct): Mark as chain_circular through
17452 * gengtype.c (walk_type, write_func_for_structure): Handle
17454 * doc/gty.texi: Document chain_circular.
17456 2008-04-28 Richard Guenther <rguenther@suse.de>
17458 PR tree-optimization/36066
17459 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
17462 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
17465 * config/i386/i386.md
17466 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
17467 Use match_scratch instead of match_operand for operands 3 and 4.
17469 2008-04-27 Richard Guenther <rguenther@suse.de>
17471 PR tree-optimization/18754
17472 PR tree-optimization/34223
17473 * tree-pass.h (pass_complete_unrolli): Declare.
17474 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
17475 loop size before and after unconditionally of UL_NO_GROWTH in effect.
17476 Rewrite loop into loop closed SSA form if it is not already.
17477 (tree_unroll_loops_completely): Re-structure to iterate over
17478 innermost loops with intermediate CFG cleanups.
17479 Unroll outermost loops only if requested or the code does not grow
17481 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
17482 loops are available.
17483 (tree_vectorize): Instead do so here.
17484 (tree_complete_unroll): Also unroll outermost loops.
17485 (tree_complete_unroll_inner): New function.
17486 (gate_tree_complete_unroll_inner): Likewise.
17487 (pass_complete_unrolli): New pass.
17488 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
17489 uses outside of the loop.
17490 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
17491 form if it is available.
17492 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
17493 * passes.c (init_optimization_passes): Schedule complete inner
17494 loop unrolling pass before the first CCP pass after final inlining.
17496 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
17498 * targhooks.h (default_emutls_var_fields,
17499 default_emutls_var_init): Declare.
17500 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
17501 * target.h (struct gcc_target): Add struct emutls member.
17502 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
17503 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
17504 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
17505 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
17506 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
17507 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
17508 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
17509 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
17510 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
17511 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
17512 emit debug information.
17513 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
17514 * varasm.c: Include targhooks.h.
17515 (emutls_object_section, emutls_tmpl_section): New.
17516 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
17517 (EMUTLS_SEPARATOR): New.
17518 (prefix_name): New.
17519 (get_emutls_object_name): New.
17520 (default_emutls_var_fields): New, broken out of ...
17521 (get_emutls_object_type): ... here. Adjust to use target hooks.
17522 (get_emutls_init_templ_addr): Adjust to use target hooks.
17523 (emutls_decl): Adjust to use target hooks.
17524 (emutls_finish): Likewise.
17525 (default_emutls_var_init): New, broken out of ...
17526 (assemble_variable): ... here. Adjust to use target hooks.
17527 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
17528 SECCAT_EMUTLS_TMPL.
17529 * c-common.c (handle_section_attribute): Prevent overriding
17530 sections for emulated tls with special sections.
17531 * config/i386/i386.c (x86_64_elf_select_section): Add
17532 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
17533 (x86_64_elf_unique_section): Likewise.
17534 * config/vxworks.c: Include tree.h.
17535 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
17536 (vxworks_override_options): Set TLS scheme.
17537 * doc/tm.texi (Emulated TLS): New node.
17539 2008-04-26 Simon Baldwin <simonb@google.com>
17542 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
17543 with propagated string constants.
17545 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
17547 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
17548 constraint for operand 2 when operand 0 is memory operand.
17549 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
17550 operand 0 is memory operand.
17551 (fix_trunc<mode>_i387_with_temp): Ditto.
17552 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
17553 operand 2 when operand 1 is memory operand.
17554 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
17555 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
17556 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
17557 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
17558 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
17559 operands 2,3 and 4 when operand 1 is memory operand.
17560 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
17562 (fistdi2_floor_with_temp): Ditto.
17563 (fist<mode>2_floor_with_temp): Ditto.
17564 (fistdi2_ceil_with_temp): Ditto.
17565 (fist<mode>2_ceil_with_temp): Ditto.
17566 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
17568 2008-04-26 David Daney <ddaney@avtrex.com>
17570 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
17572 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
17573 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
17574 UNSPEC_UPDATE_GOT_VERSION): Renumber.
17575 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
17576 (compare_and_swap_12): New insn.
17577 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
17578 * config/mips/mips.c (mips_force_binary): New function.
17579 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
17580 (mips_expand_compare_and_swap_12): New function.
17581 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
17583 2008-04-25 Jan Hubicka <jh@suse.cz>
17586 * cfgexpand.c (pass_expand): Turn into RTL pass.
17587 * passes.c (execute_one_pass): Do pass typechecking after execution.
17588 * tree-pass.h (pass_expand): Turn into RTL pass.
17590 * function.h (struct rtl_data): Move here fields
17591 accesses_prior_frames, calls_eh_return, saves_all_registers,
17592 has_nonlocal_goto, has_asm_statement, is_thunk,
17593 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
17594 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
17595 arg_pointer_save_area_init from struct function; turn into bool.
17596 (struct function): Move
17597 calls_eh_return, saves_all_registers, has_nonlocal_goto,
17598 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
17599 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
17600 tail_call_emit, arg_pointer_save_area_init
17601 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
17602 (current_function_returns_struct, current_function_returns_pcc_struct,
17603 current_function_calls_setjmp, current_function_calls_alloca,
17604 current_function_accesses_prior_frames,
17605 current_function_calls_eh_return, current_function_is_thunk,
17606 current_function_stdarg, current_function_profile,
17607 current_function_limit_stack, current_function_uses_pic_offset_table,
17608 current_function_uses_const_pool, current_function_has_nonlocal_label,
17609 current_function_saves_all_registers,
17610 current_function_has_nonlocal_goto,
17611 current_function_has_asm_statement): Remove accesor macros.
17612 * ra-conflict.c (global_conflicts): Update.
17613 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
17614 (suitable_for_tail_call_opt_p): Update.
17615 * builtins.c (expand_builtin_return_addr): Update.
17616 (expand_builtin_setjmp_setup): Update.
17617 (expand_builtin_nonlocal_goto): Update.
17618 * final.c (final_start_function): Update.
17619 (profile_function): Update.
17620 (leaf_function_p): Update.
17621 (only_leaf_regs_used): Update.
17622 * df-scan.c (df_get_exit_block_use_set): Update.
17623 * dojump.c (clear_pending_stack_adjust): Update.
17624 * tree-stdarg.c (gate_optimize_stdarg): Update.
17625 * gimple-low.c (lower_function_body): Update.
17626 * global.c (compute_regsets): Update.
17627 (global_alloc): Update.
17628 * dwarf2out.c (dwarf2out_begin_prologue): Update.
17629 * expr.c (expand_assignment): Update.
17630 * dse.c (dse_step0): Update.
17631 (dse_step1): Update.
17632 * c-decl.c (store_parm_decls): Update.
17633 * local-alloc.c (combine_regs): Update.
17634 (find_free_reg): Update.
17635 * function.c (assign_parms_augmented_arg_list): Update.
17636 (assign_parm_find_data_types): Update.
17637 (assign_parms): Update.
17638 (allocate_struct_function): Update.
17639 (expand_function_start): Update.
17640 (expand_function_end): Update.
17641 (get_arg_pointer_save_area): Update.
17642 (thread_prologue_and_epilogue_insns): Update.
17643 (rest_of_match_asm_constraints): Update.
17644 * stor-layout.c (variable_size): Update.
17645 * gcse.c (gcse_main): Update.
17646 (bypass_jumps): Update.
17647 * gimplify.c (gimplify_function_tree): Update.
17648 * calls.c (emit_call_1): Update.
17649 (expand_call): Update.
17650 * bt-load.c (compute_defs_uses_and_gen): Update.
17651 * except.c (sjlj_assign_call_site_values): Update.
17652 (sjlj_emit_function_enter): Update.
17653 (can_throw_external): Update.
17654 (set_nothrow_function_flags): Update.
17655 (expand_builtin_unwind_init): Update.
17656 (expand_eh_return): Update.
17657 (convert_to_eh_region_ranges): Update.
17658 (output_function_exception_table): Update.
17659 * emit-rtl.c (gen_tmp_stack_mem): Update.
17660 * cfgexpand.c (expand_used_vars): Update.
17661 (tree_expand_cfg): Update.
17662 * cfgcleanup.c (rest_of_handle_jump): Update.
17663 * explow.c (allocate_dynamic_stack_space): Update.
17664 * varasm.c (assemble_start_function): Update.
17665 (force_const_mem): Update.
17666 (mark_constant_pool): Update.
17667 * tree-optimize.c (tree_rest_of_compilation): Update.
17668 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
17669 * tree-cfg.c (notice_special_calls): Update.
17670 (is_ctrl_altering_stmt): Update.
17671 (tree_can_make_abnormal_goto): Update.
17672 (tree_purge_dead_abnormal_call_edges): Update.
17673 * config/alpha/predicates.md: Update.
17674 * config/alpha/alpha.c (alpha_sa_mask): Update.
17675 (alpha_sa_size): Update.
17676 (alpha_does_function_need_gp): Update.
17677 (alpha_expand_prologue): Update.
17678 (alpha_start_function): Update.
17679 (alpha_output_function_end_prologue): Update.
17680 (alpha_expand_epilogue): Update.
17681 * config/frv/frv.c (frv_stack_info): Update.
17682 (frv_expand_epilogue): Update.
17683 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
17684 (s390_register_info): Update.
17685 (s390_frame_info): Update.
17686 (s390_init_frame_layout): Update.
17687 (s390_can_eliminate): Update.
17688 (save_gprs): Update.
17689 * config/spu/spu.c (spu_split_immediate): Update.
17690 (need_to_save_reg): Update.
17691 (spu_expand_prologue): Update.
17692 (spu_expand_epilogue): Update.
17693 * config/sparc/sparc.md: Update.
17694 * config/sparc/sparc.c (eligible_for_return_delay): Update.
17695 (sparc_tls_got): Update.
17696 (legitimize_pic_address): Update.
17697 (sparc_emit_call_insn): Update.
17698 (sparc_expand_prologue): Update.
17699 (output_return): Update.
17700 (print_operand): Update.
17701 (sparc_function_ok_for_sibcall): Update.
17702 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
17703 * config/m32r/m32r.md: Update.
17704 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
17705 (m32r_compute_frame_size): Update.
17706 (m32r_expand_prologue): Update.
17707 (m32r_expand_epilogue): Update.
17708 (m32r_legitimize_pic_address): Update.
17709 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
17710 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
17711 * config/i386/i386.c (ix86_frame_pointer_required): Update.
17712 (gen_push): Update.
17713 (ix86_save_reg): Update.
17714 (ix86_compute_frame_layout): Update.
17715 (ix86_expand_prologue): Update.
17716 (ix86_expand_epilogue): Update.
17717 * config/sh/sh.c (output_stack_adjust): Update.
17718 (calc_live_regs): Update.
17719 (sh5_schedule_saves): Update.
17720 (sh_expand_prologue): Update.
17721 (sh_expand_epilogue): Update.
17722 (sh_setup_incoming_varargs): Update.
17723 (sh_allocate_initial_value): Update.
17724 (sh_get_pr_initial_val): Update.
17725 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
17726 * config/sh/sh.md (label:): Update.
17727 * config/avr/avr.c (out_movhi_mr_r): Update.
17728 * config/crx/crx.h (enum): Update.
17729 * config/xtensa/xtensa.h (along): Update.
17730 * config/stormy16/stormy16.c Update.
17731 (xstormy16_compute_stack_layout): Update.
17732 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
17733 (fr30_expand_prologue): Update.
17734 * config/cris/cris.c (cris_conditional_register_usage): Update.
17735 (cris_reg_saved_in_regsave_area): Update.
17736 (cris_initial_frame_pointer_offset): Update.
17737 (cris_simple_epilogue): Update.
17738 (cris_expand_prologue): Update.
17739 (cris_expand_epilogue): Update.
17740 (cris_expand_pic_call_address): Update.
17741 (cris_asm_output_symbol_ref): Update.
17742 (cris_asm_output_label_ref): Update.
17743 * config/cris/cris.md Update.
17744 * config/iq2000/iq2000.c (compute_frame_size): Update.
17745 (iq2000_expand_epilogue): Update.
17746 * config/mt/mt.h (save_direction): Update.
17747 * config/mn10300/mn10300.c (mn10300_function_value): Update.
17748 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
17749 (ia64_secondary_reload_class): Update.
17750 * config/m68k/m68k.c (m68k_save_reg): Update.
17751 (m68k_expand_prologue): Update.
17752 (m68k_expand_epilogue): Update.
17753 (legitimize_pic_address): Update.
17754 * config/rs6000/rs6000.c (rs6000_got_register): Update.
17755 (first_reg_to_save): Update.
17756 (first_altivec_reg_to_save): Update.
17757 (compute_vrsave_mask): Update.
17758 (compute_save_world_info): Update.
17759 (rs6000_stack_info): Update.
17760 (spe_func_has_64bit_regs_p): Update.
17761 (rs6000_ra_ever_killed): Update.
17762 (rs6000_emit_eh_reg_restore): Update.
17763 (rs6000_emit_allocate_stack): Update.
17764 (rs6000_emit_prologue): Update.
17765 (rs6000_emit_epilogue): Update.
17766 (rs6000_output_function_epilogue): Update.
17767 (output_profile_hook): Update.
17768 (rs6000_elf_declare_function_name): Update.
17769 * config/rs6000/rs6000.h (rs6000_args): Update.
17770 * config/rs6000/rs6000.md: Update.
17771 * config/mcore/mcore.c (mcore_expand_prolog): Update.
17772 * config/arc/arc.c (arc_output_function_epilogue): Update.
17773 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
17774 * config/darwin.c (machopic_function_base_name): Update.
17775 * config/score/score3.c (score3_compute_frame_size): Update.
17778 (score3_epilogue): Update.
17779 * config/score/score7.c (score7_compute_frame_size): Update.
17780 (score7_prologue): Update.
17781 (score7_epilogue): Update.
17782 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
17783 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
17784 * config/arm/arm.c (use_return_insn): Update.
17785 (require_pic_register): Update.
17786 (arm_load_pic_register): Update.
17787 (arm_compute_save_reg0_reg12_mask): Update.
17788 (arm_compute_save_reg_mask): Update.
17789 (thumb1_compute_save_reg_mask): Update.
17790 (output_return_instruction): Update.
17791 (arm_output_function_prologue): Update.
17792 (arm_output_epilogue): Update.
17793 (arm_get_frame_offsets): Update.
17794 (arm_expand_prologue): Update.
17795 (thumb_pushpop): Update.
17796 (thumb_exit): Update.
17797 (thumb1_expand_prologue): Update.
17798 (thumb1_expand_epilogue): Update.
17799 (arm_unwind_emit): Update.
17800 (arm_output_fn_unwind): Update.
17801 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
17802 * config/arm/arm.md: Update.
17803 * config/pa/pa.md: Update.
17804 * config/pa/pa.c (legitimize_pic_address): Update.
17805 (compute_frame_size): Update.
17806 (hppa_expand_prologue): Update.
17807 (hppa_expand_epilogue): Update.
17808 (borx_reg_operand): Update.
17809 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
17810 (HARD_REGNO_RENAME_OK): Update.
17811 * config/mips/mips.c (mips_global_pointer): Update.
17812 (mips_save_reg_p): Update.
17813 (mips_compute_frame_info): Update.
17814 (mips_frame_pointer_required): Update.
17815 (mips_expand_prologue): Update.
17816 (mips_expand_epilogue): Update.
17817 (mips_can_use_return_insn): Update.
17818 (mips_reorg_process_insns): Update.
17819 * config/v850/v850.c (compute_register_save_size): Update.
17820 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
17821 * config/mmix/mmix.c (along): Update.
17822 (mmix_expand_epilogue): Update.
17823 * config/bfin/bfin.c (legitimize_pic_address): Update.
17824 (must_save_p): Update.
17825 (stack_frame_needed_p): Update.
17826 (add_to_reg): Update.
17827 (bfin_expand_prologue): Update.
17828 * stmt.c (expand_asm_operands): Update.
17829 * reload1.c (reload): Update.
17830 (init_elim_table): Update.
17832 2008-04-25 Bob Wilson <bob.wilson@acm.org>
17834 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
17836 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
17838 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
17839 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
17840 (mov<mode>): Removed.
17841 (*movv4sf_internal): Likewise.
17842 (*movv2df_internal): Likewise.
17844 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
17846 * config.gcc (crx-*-elf): Remove deprecation.
17848 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
17850 * config/i386/cygming-crtend.c (register_frame_ctor): Register
17851 __gcc_deregister_frame with atexit.
17852 (deregister_frame_dtor): Remove.
17854 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
17855 Nathan Sidwell <nathan@codesourcery.com>
17857 * config/rs6000/rs6000.opt (mspe): Remove Var property.
17859 * config/rs6000/rs6000.h (rs6000_spe): Declare.
17860 (rs6000_isel): Likewise.
17861 * config/rs6000/rs6000.c (rs6000_spe): New variable.
17862 (rs6000_isel): New variable.
17863 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
17865 2008-04-24 Jakub Jelinek <jakub@redhat.com>
17868 * c-common.c (handle_vector_size_attribute): Call
17869 lang_hooks.types.reconstruct_complex_type instead of
17870 reconstruct_complex_type.
17871 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
17872 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
17873 * langhooks.h (struct lang_hooks_for_types): Add
17874 reconstruct_complex_type hook.
17875 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
17876 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
17878 2008-04-24 Richard Guenther <rguenther@suse.de>
17880 * c-common.h (check_builtin_function_arguments): Declare.
17881 * c-common.c (validate_nargs): New function.
17882 (check_builtin_function_arguments): Likewise.
17883 * c-typeck.c (build_function_call): Call
17884 check_builtin_function_arguments.
17885 * builtins.c (fold_builtin_classify): Remove error reporting code.
17886 (fold_builtin_unordered_cmp): Likewise.
17887 (fold_builtin_1): Likewise.
17888 (fold_builtin_n): Likewise.
17890 2008-04-24 Jakub Jelinek <jakub@redhat.com>
17892 PR tree-optimization/36008
17893 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
17894 the original op1, rather than delta by step.
17896 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
17897 Sebastian Pop <sebastian.pop@amd.com>
17899 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
17900 eliminate_local_variables_stmt, eliminate_local_variables,
17901 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
17902 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
17903 of code delimited by two edges in the CFG.
17904 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
17905 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
17906 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
17907 the case of parallelisation of reductions.
17908 (expr_invariant_in_region_p): New.
17910 * tree-flow.h (gather_blocks_in_sese_region): Declared.
17911 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
17913 2008-04-24 Ira Rosen <irar@il.ibm.com>
17914 Richard Guenther <rguenther@suse.de>
17916 PR tree-optimization/36034
17917 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
17918 incapable of dealing with loads with gaps.
17920 2008-04-24 Rafael EspÃndola <espindola@google.com>
17922 * tree-flow.h (vrp_evaluate_conditional): Change signature.
17923 * tree-ssa-propagate.c (fold_predicate_in): Update call to
17924 vrp_evaluate_conditional.
17925 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
17926 (vrp_evaluate_conditional): Split the cond argument.
17927 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
17928 (simplify_stmt_for_jump_threading): Update call to
17929 vrp_evaluate_conditional.
17931 2008-04-24 Ira Rosen <irar@il.ibm.com>
17933 PR tree-optimization/35982
17934 * tree-vect-analyze.c (vect_check_interleaving): Check that the
17935 interleaved data-refs are of the same type.
17937 2008-04-24 Danny Smith <dannysmith@users.net>
17939 * c-format.c (check_format_info_main): Use strncmp rather than a
17940 magic prefix to handle multichar length specs.
17941 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
17942 Don't prefix "I64" and "I32" with '\0'.
17944 2008-04-24 Jakub Jelinek <jakub@redhat.com>
17947 * config/i386/i386.c (init_cumulative_args): Don't pass anything
17948 in registers for -m32 only if stdarg_p (fntype).
17950 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
17952 PR rtl-optimization/36006
17953 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
17954 temp to op0 in order to avoid invalid rtx sharing.
17956 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
17958 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
17959 check TREE_INVARIANT.
17960 * tree-gimple.c (is_gimple_address): New.
17961 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
17962 * tree-gimple.h (is_gimple_address): New.
17963 * tree.h (decl_address_invariant_p): New.
17964 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
17965 (build_string): Likewise.
17966 (decl_address_invariant_p): New, from is_gimple_invariant_address.
17967 (tree_invariant_p_1): Likewise.
17968 (save_expr): Use it.
17969 (tree_invariant_p): New.
17970 (skip_simple_arithmetic): Use it.
17971 (stabilize_reference_1): Use it.
17972 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
17974 (build1_stat): Drop code to compute TREE_INVARIANT.
17975 (build2_stat): Drop code to compute TREE_INVARIANT.
17976 (build3_stat): Drop code to compute TREE_INVARIANT.
17977 (build4_stat): Drop code to compute TREE_INVARIANT.
17978 (build5_stat): Drop code to compute TREE_INVARIANT.
17979 (build7_stat): Drop code to compute TREE_INVARIANT.
17980 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
17981 * tree.h (struct tree_base): Remove invariant_flag.
17982 (TREE_INVARIANT): Remove.
17983 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
17984 (fold_builtin_expect): Check TREE_CONSTANT.
17985 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
17986 * c-tree.h (c_expr_to_decl): Drop third parameter.
17987 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
17988 (build_c_cast): Don't set TREE_INVARIANT.
17989 (pop_init_level): Don't set TREE_INVARIANT.
17990 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
17991 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
17993 (gimplify_init_constructor): Don't set TREE_INVARIANT.
17994 (gimplify_addr_expr): Adjust comment.
17995 * tree-mudflap.c (mf_build_string):
17996 * print-tree.c (print_node): Don't print TREE_INVARIANT.
17997 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
17998 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
17999 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
18000 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
18001 * langhooks.h (struct lang_hooks): Drop third parameter from
18004 2008-04-23 Richard Guenther <rguenther@suse.de>
18006 PR tree-optimization/27799
18007 PR tree-optimization/32921
18008 PR tree-optimization/32624
18009 * tree-ssa-structalias.c (merge_smts_into): Only merge the
18010 SMTs aliases and the tag itself into the solution.
18011 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
18012 merge the points-to solution back into the SMT aliases.
18013 (may_alias_p): Use alias_set_subset_of instead of
18014 aliases_conflict_p. A pointer which points to
18015 memory with alias set zero may access any variable.
18017 2008-04-23 Richard Guenther <rguenther@suse.de>
18019 * alias.c (alias_set_subset_of): Correctly handle asking
18020 if zero is a subset of an alias set with zero child.
18021 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
18022 (compute_flow_insensitive_aliasing): Correctly walk all
18023 pointers. Do not unnecessarily union sets.
18025 2008-04-23 Richard Guenther <rguenther@suse.de>
18027 PR middle-end/36021
18028 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
18030 2008-04-22 Tomas Bily <tbily@suse.cz>
18032 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
18034 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
18036 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
18037 * tree-ssa-structalias.c (get_constraint_for): Likewise.
18038 * tree-inline.c (estimate_num_insns_1): Likewise.
18039 * varasm.c (const_hash_1, compare_constant, copy_constant)
18040 (compute_reloc_for_constant, output_addressed_constants): Likewise.
18041 * emit-rtl.c (component_ref_for_mem_expr)
18042 (set_mem_attributes_minus_bitpos): Likewise.
18043 * expr.c (highest_pow2_factor, expand_expr_real_1, )
18044 (is_aligning_offset): Likewise.
18045 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
18046 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
18047 * dojump.c (do_jump): Likewise.
18048 * builtins.c (get_pointer_alignment, get_memory_rtx)
18049 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
18050 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
18052 2008-04-23 Jakub Jelinek <jakub@redhat.com>
18054 PR rtl-optimization/36017
18055 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
18056 expanding the library call.
18058 2008-04-22 Ian Lance Taylor <iant@google.com>
18060 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
18061 than size_in_bytes.
18063 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
18065 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
18066 of LR/CTR moves for Power6.
18068 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
18070 PR middle-end/36003
18071 * passes.c (init_optimization_passes): Remove
18072 pass_fast_rtl_byte_dce.
18074 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
18077 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
18078 builtin functions to generate faster code.
18079 (_mm_cvtpu16_ps): Ditto.
18080 (_mm_cvtpi32x2_ps): Ditto.
18082 2008-04-22 Nick Clifton <nickc@redhat.com>
18084 * common.opt (ftree-loop-distribution): Add Optimization
18087 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
18088 (frv_expand_builtin_va_start): Likewise.
18090 * config/arm/arm.c (thumb_find_work_register): Fix location of
18091 argument register count.
18093 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
18095 Support scheduling for ColdFire V1 and V3 microarchitecture.
18096 Improve scheduling of multiplication instructions.
18098 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
18099 (mac): New instruction attribute.
18100 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
18101 (m68k_sched_mac): New variable.
18102 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
18103 Handle cfv1 and cfv3.
18104 (max_insn_size): New static variable.
18105 (struct _sched_ib): New type.
18106 (sched_ib): New static variable.
18107 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
18108 to fields of 'struct _sched_ib sched_ib'. Update all uses.
18109 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
18111 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
18112 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
18113 new variables. Update.
18114 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
18115 Add modeling of cfv3 instruction buffer. Update.
18116 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
18117 * config/m68k/m68k.h (TUNE_CFV3): New macro.
18118 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
18119 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
18120 a particular reservation applies to.
18121 (type2): Reorganize attribute values. Rename alu to alu_reg,
18122 alu_l to alu, move_l to omove. Join move to alu. Split mul
18123 to mul_l and mul_w.
18124 (cf_ib_*): Simplify description of instruction buffer.
18125 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
18126 (cf_mem): Split into cf_mem1 and cf_mem2.
18127 (cf_v2_move_??): Rename to cfv12_alu_??.
18128 (cf_v2_move_l_??): Rename to cfv12_omove_??.
18129 (cf_v2_mul_??): Remove reservations.
18130 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
18131 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
18132 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
18134 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
18135 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
18136 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
18137 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
18138 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
18139 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
18140 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
18141 expansions of the above reservations for instructions of sizes
18144 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
18146 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
18148 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
18150 * coverage.c: Include tree-pass.h.
18151 (coverage_counter_alloc): Print da_file_name to the dump file.
18153 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
18155 * sbitmap.c (sbitmap_range_empty_p): New function.
18156 * sbitmap.h (sbitmap_range_empty_p): New function.
18157 * bitmap.h: Now includes obstack.h.
18159 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
18160 Kenneth Zadeck <zadeck@naturalbridge.com>
18162 * dbgcnt.def (ra_byte_scan): Added.
18163 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
18164 when the last hit happens for a counter.
18165 * timevar.def (TV_DF_BYTE_LR): New variable.
18166 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
18167 * passes.c (pass_fast_rtl_byte_dce): New pass.
18168 * fwprop.c (update_df): Added mode to call df_ref_create.
18169 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
18170 DF_REF_EXTRACT_OFFSET.
18171 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
18172 DF_BYTE_LR_OUT, df_byte_lr): New macro.
18174 (df_ref_extract): Added mode field.
18175 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
18176 DF_REF_EXTRACT_OFFSET.
18177 (DF_REF_EXTRACT_MODE): New macro.
18178 (df_byte_lr_bb_info): New structure.
18179 (df_print_byte_regset, df_compute_accessed_bytes,
18180 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
18181 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
18182 df_byte_lr_simulate_uses,
18183 df_byte_lr_simulate_artificial_refs_at_top,
18184 df_byte_lr_simulate_artificial_refs_at_end,
18185 df_compute_accessed_bytes): New function.
18186 (df_ref_create): Add parameter.
18187 (df_byte_lr_get_bb_info): New inline function.
18188 * df-scan.c (df_ref_record, df_uses_record,
18189 df_ref_create_structure): Added mode parameter.
18190 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
18191 df_defs_record, df_uses_record, df_get_conditional_uses,
18192 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
18193 df_entry_block_defs_collect, df_exit_block_uses_collect):
18194 Added mode parameter to calls to df_ref_record, df_uses_record,
18195 df_ref_create_structure.
18196 (df_ref_equal_p, df_ref_compare): Added test for modes.
18197 (df_ref_create_structure): Added code to set mode. Renamed
18198 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
18199 DF_REF_EXTRACT_OFFSET.
18200 * df-core.c (df_print_byte_regset): New function.
18201 * df-byte-scan.c: New file.
18202 * df-problems.c (df_rd_transfer_function): Removed unnecessary
18203 calls to BITMAP_FREE.
18204 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
18205 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
18206 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
18207 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
18208 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
18209 df_byte_lr_local_compute, df_byte_lr_init,
18210 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
18211 df_byte_lr_transfer_function, df_byte_lr_free,
18212 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
18213 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
18214 df_byte_lr_simulate_uses,
18215 df_byte_lr_simulate_artificial_refs_at_top,
18216 df_byte_lr_simulate_artificial_refs_at_end): New function.
18217 * dce.c (byte_dce_process_block): New function.
18218 (dce_process_block): au is now passed in rather than computed
18219 locally. Changed loops that look at artificial defs to not look
18220 for conditional or partial ones, because there never are any.
18221 (fast_dce): Now is able to drive byte_dce_process_block or
18222 dce_process_block depending on the kind of dce being done.
18223 (rest_of_handle_fast_dce): Add parameter to fast_dce.
18224 (rest_of_handle_fast_byte_dce): New function.
18225 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
18226 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
18228 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
18231 * gcc.h: Added fortran options that take arguments to
18232 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
18235 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
18237 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
18238 scalarization if on the LHS and not a full access.
18240 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18242 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
18244 2008-04-18 Rafael EspÃndola <espindola@google.com>
18246 * tree-vrp.c (find_case_label_index): Fix the binary search.
18247 (find_case_label_range): New.
18248 (vrp_visit_switch_stmt): Use find_case_label_range.
18249 (simplify_switch_using_ranges): Use find_case_label_range.
18251 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
18253 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
18254 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
18256 2008-04-18 Tom Tromey <tromey@redhat.com>
18259 * doc/cpp.texi (Implementation-defined behavior): Mention
18262 2008-04-18 Ian Lance Taylor <iant@google.com>
18264 * fold-const.c (pointer_may_wrap_p): New static function.
18265 (fold_comparison): Add another test for pointer overflow. Use
18266 pointer_may_wrap_p to disable some false positives.
18268 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
18270 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
18271 (fname_as_string): Match updated cpp_interpret_string prototype.
18272 (fix_string_type): Support char16_t* and char32_t*.
18273 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
18274 derivative) nodes. Register as builtin if C++0x.
18275 (c_parse_error): Support CPP_CHAR{16,32}.
18276 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
18277 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
18278 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
18279 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
18280 CTI_CHAR32_ARRAY_TYPE>: New elements.
18281 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
18282 char32_type_node, signed_char32_type_node, char16_array_type_node,
18283 char32_array_type_node): New defines.
18284 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
18285 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
18286 (lex_string): Support CPP_STRING{16,32}, match updated
18287 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
18288 (lex_charconst): Support CPP_CHAR{16,32}.
18289 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
18290 and CPP_STRING{16,32}.
18292 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
18295 * aclocal.m4: Regenerate.
18296 * configure: Regenerate.
18298 2008-04-18 Jan Hubicka <jh@suse.cz>
18300 * except.c (dw2_size_of_call_site_table,
18301 sjlj_size_of_call_site_table): Use vector API for call_site_record.
18303 * cgraphbuild.c (build_cgraph_edges): Update.
18304 * tree-pass.h: Update comment.
18305 * final.c (leaf_function_p): Update.
18306 (leaf_renumber_regs): Update.
18307 (rest_of_clean_state): Update.
18308 * omp-low.c (expand_omp_parallel): Update.
18309 * ipa-reference.c (analyze_function): Update.
18310 * reorg.c (find_end_label): Update.
18311 (optimize_skip): Update.
18312 (fill_simple_delay_slots): Update.
18313 (fill_simple_delay_slots): Update.
18314 (make_return_insns): Update.
18315 (dbr_schedule): Update.
18316 * gimple-low.c (record_vars_into): Update.
18317 * cfgbuild.c (make_edges): Update.
18318 * function.c (assign_stack_local): Update.
18319 (assign_parm_adjust_stack_rtl): Update.
18320 (locate_and_pad_parm): Update.
18321 (allocate_struct_function): Do not initialize stack_alignment_needed
18322 and preferred_stack_boundary here.
18323 (stack_protect_prologue): Update.
18324 (stack_protect_epilogue): Update.
18325 (expand_function_start): Initialize stack_alignment_needed,
18326 preferred_stack_boundary and max_jumptable_ents.
18327 (expand_function_end): Update.
18328 (free_after_compilation): Do not NULLify epilogue_delay_list.
18329 * function.h (struct rtl_data): Add stack_protect_guard,
18330 stack_alignment_needed,
18331 preferred_stack_boundary, epilogue_delay_list.
18332 (struct function): Remove value_histograms, stack_alignment_needed,
18333 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
18335 unexpanded_var_list, stack_protect_guard.
18336 (current_function_epilogue_delay_list): Remove.
18337 * ipa-type-escape.c (analyze_function): Update.
18338 * gimplify.c (pop_gimplify_context): Update comment.
18339 * calls.c (expand_call): Update.
18340 (emit_library_call_value_1): Update.
18341 * except.c (set_nothrow_function_flags): Update.
18342 * cfgexpand.c (get_decl_align_unit): Update.
18343 (create_stack_guard): Update.
18344 (estimated_stack_frame_size): Update.
18345 (expand_used_vars): Update.
18346 (tree_expand_cfg): Free histogram earliers, init expansion variables.
18347 * explow.c (allocate_dynamic_stack_space): Update.
18348 * tree-ssa-live.c (remove_unused_locals): Update.
18349 * varasm.c (mark_constant_pool): Update.
18350 * tree-inline.c (remap_decls): Update.
18351 (initialize_cfun): Update.
18352 (declare_return_variable): Update.
18353 (inline_forbidden_p): Update.
18354 (expand_call_inline): Update.
18355 (declare_inline_vars): Update.
18356 (tree_function_versioning): Update.
18357 * tree-flow.h (value_histograms): New.
18358 (VALUE_HISTOGRAMS): New macro.
18359 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
18361 * tree-cfg.c (set_bb_for_stmt): Update.
18362 (replace_by_duplicate_decl): Update.
18363 (move_block_to_fn): Update.
18364 (new_label_mapper): Update.
18365 (dump_function_to_file): Update.
18366 * ipa-struct-reorg.c (build_data_structure): Update.
18367 * cfgrtl.c (print_rtl_with_bb): Update.
18368 * reload1.c (reload): Update.
18370 * config/i386/i386.c (setup_incoming_varargs_64,
18371 ix86_compute_frame_layout): Update.
18372 * config/arc/arc.c (arc_output_function_epilogue): Update.
18374 2008-04-18 Marius Strobl <marius@FreeBSD.org>
18376 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
18377 for FreeBSD as well.
18378 * gthr-posix95.h: Likewise.
18380 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
18382 PR rtl-optimization/35838
18383 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
18384 out the byte offset of the first subreg.
18386 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
18388 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
18389 to split_ti instead of three separate calls with single member arrays.
18390 (subti3 splitter): Ditto.
18391 (adddi3 splitter): Ditto with split_di.
18392 (subdi3 splitter): Ditto.
18393 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
18394 two separate calls with single member arrays. Swap match_dup
18395 operands 1 and 2 to better fit into the array.
18396 (negdi2 splitter): Ditto with split_di.
18397 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
18398 two separate calls with single member arrays. Swap match_dup operands
18399 6 and 7 to better fit into the array.
18401 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
18403 * config/i386/i386.c (sse_builtin_type): New.
18404 (bdesc_sse_args): Likewise.
18405 (bdesc_sse_3arg): Removed.
18406 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
18407 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
18408 IX86_BUILTIN_ROUNDPS.
18409 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
18410 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
18411 IX86_BUILTIN_ROUNDPS.
18412 (ix86_expand_sse_4_operands_builtin): Removed.
18413 (ix86_expand_sse_operands_builtin): New.
18414 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
18415 and CODE_FOR_sse4_1_roundps.
18416 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
18417 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
18419 2008-04-17 Alan Modra <amodra@bigpond.net.au>
18422 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
18423 regs before frame pop when needed. If use_backchain_to_restore_sp
18424 then load backchain into a temp reg to restore vr and vrsave. Add
18425 code to restore vr after frame pop if possible.
18427 2008-04-17 Richard Guenther <rguenther@suse.de>
18429 * tree-vn.c (expressions_equal_p): Do not check type
18430 equality or compatibility before calling operand_equal_p.
18431 * fold-const.c (operand_equal_p): Check equivalence of
18432 integer constants before bailing out due to signedness or
18433 precision differences.
18434 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
18435 spurious differences in type qualification. Ignore types
18436 for COMPONENT_REFs at all.
18438 2008-04-17 Christian Bruel <christian.bruel@st.com>
18440 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
18441 msw_skip comparison.
18443 2008-04-16 Jakub Jelinek <jakub@redhat.com>
18446 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
18449 PR tree-optimization/35899
18450 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
18451 rather than TREE_OPERAND.
18453 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
18456 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
18457 temporary registers. Change operand predicate to general_operand.
18458 (remainderxf3): Ditto.
18460 2008-04-16 Richard Guenther <rguenther@suse.de>
18462 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
18463 * tree-affine.c (aff_combination_expand): Look through some
18466 2008-04-15 Doug Kwan <dougkwan@google.com>
18468 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
18470 * tree-pretty-print.c (dump_generic_node): Ditto.
18471 * final.c (output_addr_const): Ditto.
18472 * dwarf2out.c (output_cfi): Ditto.
18473 * c-pretty-print.c (pp_c_integer_constant): Ditto.
18474 * print-rtl.c (print_rtx): Ditto.
18475 * print-tree.c (print_node_brief, print_node): Ditto.
18476 * c-common.c (match_case_to_enum_1): Ditto.
18477 * sched-vis.c (print_value): Ditto.
18478 * config/i386/i386.c (print_operand): Cast to long unsigned int
18481 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
18482 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
18483 MS Windows VirtualProtect function.
18485 2008-04-15 Jan Hubicka <jh@suse.cz>
18487 * gengtype.c (write_root): Param_is argument is OK.
18488 * expr.c (expand_expr_real_1): Update call of get_exception_*.
18489 * function.h: Include varray.h
18490 (rtl_eh): New stucture based on except.c one.
18491 (call_site_record): New forward declaration and vector type.
18492 * calls.c (emit_call_1): Do not call
18493 note_current_region_may_contain_throw.
18494 * except.c (eh_status): Remove cur_region, try_region since they are
18496 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
18497 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
18498 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
18499 Remove call_site_data_used, call_site_data_size.
18500 Turn call_site_record into vector in function.h.
18501 (note_current_region_may_contain_throw): Remove.
18502 (get_exception_pointer, get_exception_filter): Do not take struct
18503 function argument; update.
18504 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
18505 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
18506 build_post_landing_pads, dw2_build_landing_pads,
18507 sjlj_assign_call_site_values, sjlj_mark_call_sites,
18508 sjlj_emit_function_enter, sjlj_emit_function_enter,
18509 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
18510 sjlj_build_landing_pads, finish_eh_generation,
18511 remove_exception_handler_label, remove_eh_handler,
18512 maybe_remove_eh_handler, add_reachable_handler,
18513 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
18514 add_action_record, collect_one_action_chain, add_call_site,
18515 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
18516 sjlj_output_call_site_table, output_function_exception_table,
18517 * except.h (note_current_region_may_contain_throw): Remove
18518 (get_exception_pointer, get_exception_filter): Do not take struct
18520 * Makefile.in (GTFILES): Put varargs before struct function.
18522 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
18524 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
18525 punt for STRING_CST.
18526 (get_constraint_for): Deal with STRING_CST here instead.
18528 2008-04-15 Richard Guenther <rguenther@suse.de>
18530 * tree-ssa-propagate.c (substitute_and_fold): Substitute
18531 statements in a basic-block with a backward walk. Do not
18532 substitute into dead statements but instead remove those.
18534 2008-04-15 Richard Guenther <rguenther@suse.de>
18536 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
18537 to zero, thus disable creation of SFTs.
18539 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
18541 * tree-predcom.c (suitable_reference_p): Return false if the
18542 reference can throw.
18544 2008-04-15 Jakub Jelinek <jakub@redhat.com>
18547 * c-decl.c (finish_decl): If extern or static var has variable
18548 size, set TREE_TYPE (decl) to error_mark_node.
18550 2008-04-15 Rafael EspÃndola <espindola@google.com>
18552 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
18555 2008-04-15 Richard Guenther <rguenther@suse.de>
18557 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
18558 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
18559 (visit_reference_op_load): Do walk vuse-vdef chains on
18560 vn_reference_lookup.
18561 (visit_reference_op_store): But do not here.
18562 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
18563 vn_reference_lookup.
18564 (vn_lookup_with_vuses): But do so here.
18566 2008-04-14 Ian Lance Taylor <iant@google.com>
18568 * fold-const.c (fold_overflow_warning): Remove assertion.
18570 2008-04-15 Ben Elliston <bje@au.ibm.com>
18572 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
18573 temp1 local variables.
18575 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
18578 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
18579 ".text.unlikely" section as executable.
18581 2008-04-14 James E. Wilson <wilson@tuliptree.org>
18583 * config/ia64/ia64.c (rtx_needs_barrier): Handle
18584 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
18585 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
18586 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
18587 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
18588 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
18589 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
18591 2008-04-14 Ian Lance Taylor <iant@google.com>
18593 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
18594 * fold-const.c (fold_comparison): If appropriate, test
18595 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
18596 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
18597 reassociating a pointer type.
18598 * doc/invoke.texi (Optimize Options): Document that
18599 -fstrict-overflow applies to pointer wraparound.
18601 2008-04-13 Jan Hubicka <jh@suse.cz>
18603 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
18605 2008-04-12 Andrew Pinski <pinskia@gmail.com>
18607 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
18608 we are going to "save the world".
18610 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
18612 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
18613 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
18614 operand 0 constraint, not "=".
18616 2008-04-11 James E. Wilson <wilson@tuliptree.org>
18618 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
18620 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
18622 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
18623 of size of positions_needed * CHAR_BIT.
18625 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
18627 PR middle-end/35897
18628 * dse.c (store_info): Change positions_needed to unsigned
18630 (lowpart_bitmask): New.
18631 (record_store): Cast to unsigned HOST_WIDE_INT for
18632 positions_needed. Assert width <= size of positions_needed *
18633 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
18634 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
18635 lowpart_bitmask to set mask.
18637 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
18639 * config/bfin/constraints.md: New file.
18640 * config/bfin/bfin.md: Include it.
18641 (adddi3): Use satisfies_constraint functions instead of the old macros.
18642 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
18643 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
18644 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
18645 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
18646 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
18647 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
18648 EXTRA_CONSTRAINT): Delete.
18649 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
18650 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
18652 * config/bfin/bfin.c: Include "tm-constrs.h".
18653 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
18654 Use satisfies_constraint functions instead of the old macros.
18655 * doc/md.texi (Blackfin Constraints): Update file name reference.
18657 2008-04-11 Richard Guenther <rguenther@suse.de>
18659 PR tree-optimization/35869
18660 * tree-vrp.c (execute_vrp): Move switch statement update after
18661 jump threading. Schedule another cfg cleanup run.
18663 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
18666 * attribs.c (decl_attributes): Return early on errorneous node.
18668 2008-04-10 Oleg Ryjkov <olegr@google.com>
18670 * tree.h (struct tree_base): Added a new flag default_def_flag.
18671 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
18673 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
18675 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
18677 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18680 * pa.md: Define mode iterator P. Define mode attribute dwc.
18681 (dcacheflush): Update pattern to use iterator P and attribute dwc.
18682 (icacheflush): Likewise.
18683 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
18684 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
18686 2008-04-11 Ben Elliston <bje@au.ibm.com>
18688 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
18690 2008-04-10 Rafael EspÃndola <espindola@google.com>
18692 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
18693 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
18694 (extract_range_from_expr): The same.
18696 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
18698 * config/mips/mips.md (GPR2): New mode iterator.
18699 (seq): Add comment.
18700 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
18701 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
18702 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
18703 Rewrite these to take two modes, the mode of comparison and the
18704 mode of the destination.
18705 * config/mips/mips.c (mips_expand_scc): Instead of having
18706 paradoxical subreg as destination, expand "narrowing" scc if mode
18707 of comparison is SI and target is requested in DI mode.
18708 (mips_emit_int_order_test): Update comment. Make mode of
18709 comparison match CMP0 rather than TARGET. When creating inverse
18710 target use mode of TARGET.
18712 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
18714 * gcov-dump.c (tag_summary): Only print summaries for the first
18715 GCOV_COUNTERS_SUMMABLE counters.
18717 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
18719 * config/i386/i386.md (absneg): New code iterator.
18720 (absnegprefix): New code attribute.
18721 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
18722 patterns using absneg code iterator.
18723 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
18724 using absneg code iterator.
18725 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
18726 *neg<mode>2 patterns using absneg code iterator.
18727 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
18728 *negextendsfdf2 patterns using absneg code iterator.
18729 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
18730 *negextendsfxf2 patterns using absneg code iterator.
18731 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
18732 *negextendsfdf2 patterns using absneg code iterator.
18733 * config/i386/sse.md (<code><mode>2): Macroize expander from
18734 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
18736 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
18738 * config/s390/s390.h: Remove the remains of the recent search
18739 & replace action of current_function_outgoing_args_size.
18741 2008-04-10 Ira Rosen <irar@il.ibm.com>
18743 PR tree-optimization/35821
18744 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
18745 NEW_STMT_LIST is not NULL.
18747 2008-04-09 David Edelsohn <edelsohn@gnu.org>
18750 * toplev.c (process_options): Remove -ffunction-sections debugging
18753 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
18755 PR middle-end/PR28690
18756 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
18757 than gen_rtx_fmt_ee to perform more canonicalizations.
18759 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18762 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
18764 2008-04-09 Richard Guenther <rguenther@suse.de>
18766 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
18767 (dump_function_to_file): Dump function arguments with types.
18769 2008-04-08 Richard Guenther <rguenther@suse.de>
18771 * fold-const.c (fold_widened_comparison): Do not allow
18772 sign-changes that change the result.
18774 2008-04-08 Janis Johnson <janis187@us.ibm.com>
18777 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
18778 kinds of indirect references.
18780 2008-04-08 David Edelsohn <edelsohn@gnu.org>
18782 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
18783 GNU Fortran language string.
18785 2008-04-08 Rafael EspÃndola <espindola@google.com>
18787 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
18788 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
18789 * tree.h (tree_call_nonnegative_warnv_p): New.
18791 2008-04-08 Jan Hubicka <jh@suse.cz>
18793 * function.c (free_after_compilation): Clear out regno_reg_rtx
18796 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
18799 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
18801 PR middle-end/PR28690
18802 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
18803 same precedence as REG_POINTER and MEM_POINTER operands.
18805 2008-04-08 Richard Guenther <rguenther@suse.de>
18807 PR middle-end/35834
18808 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
18809 for adding index to base.
18811 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
18813 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
18814 (MINGW_ENABLE_EXECUTE_STACK): New.
18815 (IN_LIBGCC2): For libgcc include windows.h file for
18816 function declarations.
18818 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
18820 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
18821 and tem2 if tem1 is not a REG or MULT.
18823 2008-04-08 Jan Hubicka <jh@suse.cz>
18825 * function.h (incomming_args): Break out of struct function.
18826 (function_subsections): Break out of struct function.
18827 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
18828 return_rtx and hard_reg_initial_vals from struct function.
18829 Kill inl_max_label_num.
18830 (current_function_pops_args, current_function_args_info,
18831 current_function_args_size, current_function_args_size,
18832 current_function_pretend_args_size,
18833 current_function_outgoing_args_size,
18834 current_function_internal_arg_pointer, current_function_return_rtx):
18835 Kill compatibility accestor macros.
18836 * builtins.c (expand_builtin_apply_args_1): Update.
18837 (expand_builtin_next_arg): Update.
18838 * df-scan.c (df_get_call_refs): Update.
18839 * dbxout.c (dbxout_function_end): Update.
18840 * dwarf2out.c (dwarf2out_switch_text_section): Update.
18841 (output_line_info): Update.
18842 (secname_for_decl): Update.
18843 (dwarf2out_var_location): Update.
18844 * function.c (free_after_compilation): Update.
18845 (assign_parm_find_stack_rtl): Update.
18846 (assign_parms): Update.
18847 (expand_dummy_function_end): Update.
18848 (expand_function_end): Update.
18849 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
18850 (expand_call): Update.
18851 (emit_library_call_value_1): Update.
18852 (store_one_arg): Update.
18853 * varasm.c (initialize_cold_section_name): Update.
18854 (unlikely_text_section): Update.
18855 (unlikely_text_section_p): Update.
18856 (assemble_start_function): Update.
18857 (assemble_end_function): Update.
18858 (default_section_type_flags): Update.
18859 (switch_to_section): Update.
18860 * integrate.c (set_decl_abstract_flags): Update.
18861 (get_hard_reg_initial_val): Update.
18862 (has_hard_reg_initial_val): Update.
18863 (allocate_initial_values): Update.
18864 * resource.c (init_resource_info): Update.
18865 * config/alpha/alpha.c (NUM_ARGS): Update.
18866 (direct_return): Update.
18867 (alpha_va_start): Update.
18868 (alpha_sa_size): Update.
18869 (alpha_initial_elimination_offset): Update.
18870 (alpha_expand_prologue): Update.
18871 (alpha_start_function): Update.
18872 (alpha_expand_epilogue): Update.
18873 (unicosmk_initial_elimination_offset):
18874 * config/alpha/alpha.md (call expander): Update.
18875 * config/s390/s390.c (s390_register_info): Update.
18876 (s390_register_info): Update.
18877 (s390_frame_info): Update.
18878 (s390_initial_elimination_offset): Update.
18879 (s390_build_builtin_va_list): Update.
18880 (s390_va_start): Update.
18881 * config/spu/spu.c (direct_return): Update.
18882 (spu_expand_prologue): Update.
18883 (spu_initial_elimination_offset): Update.
18884 (spu_build_builtin_va_list): Update.
18885 (spu_va_start): Update.
18886 * config/sparc/sparc.c (sparc_init_modes): Update.
18887 (sparc_compute_frame_size): Update.
18888 (function_value): Update.
18889 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
18890 * config/i386/i386.md (return expander): Update.
18891 * config/i386/i386.c (ix86_va_start): Update.
18892 (ix86_can_use_return_insn_p): Update.
18893 (ix86_compute_frame_layout): Update.
18894 (ix86_expand_epilogue): Update.
18895 * config/sh/sh.c (output_stack_adjust): Update.
18896 (calc_live_regs): Update.
18897 (sh_expand_prologue): Update.
18898 (sh_builtin_saveregs): Update.
18899 (sh_va_start): Update.
18900 (initial_elimination_offset): Update.
18901 (sh_allocate_initial_value): Update.
18902 (sh_function_ok_for_sibcall): Update.
18903 (sh_get_pr_initial_val): Update.
18904 * config/sh/sh.md (return expander): Update.
18905 * config/avr/avr.c (frame_pointer_required_p): UPdate.
18906 * config/crx/crx.c (crx_compute_frame): UPdate.
18907 (crx_initial_elimination_offset): UPdate.
18908 * config/xtensa/xtensa.c (compute_frame_size): Update
18909 (xtensa_builtin_saveregs): Update.
18910 (xtensa_va_start): Update.
18911 (order_regs_for_local_alloc): Update.
18912 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
18913 (xstormy16_expand_builtin_va_start): Update.
18914 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
18915 * config/m68hc11/m68hc11.md (return expanders): Update.
18916 * config/m68hc11/m68hc11.c (expand_prologue): Update.
18917 (expand_epilogue): Update.
18918 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
18919 (cris_simple_epilogue): Update.
18920 (cris_expand_prologue): Update.
18921 (cris_expand_epilogue): Update.
18922 * config/iq2000/iq2000.c (iq2000_va_start): Update.
18923 (compute_frame_size): Update.
18924 * config/mt/mt.c (mt_compute_frame_size): Update.
18925 * config/mn10300/mn10300.c (expand_prologue): Update.
18926 (expand_epilogue): Update.
18927 (initial_offset): Update.
18928 (mn10300_builtin_saveregs):
18929 * config/mn10300/mn10300.md (return expander): Update.
18930 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
18931 (ia64_initial_elimination_offset): Update.
18932 (ia64_initial_elimination_offset): Update.
18933 (ia64_expand_prologue): Update.
18934 * config/m68k/m68k.md (return expander): Update.
18935 * config/rs6000/rs6000.c (rs6000_va_start): Update.
18936 (rs6000_stack_info): Update.
18937 * config/mcore/mcore.c (layout_mcore_frame): Update.
18938 (mcore_expand_prolog): Update.
18939 * config/arc/arc.c (arc_compute_frame_size): Update.
18940 * config/score/score3.c (score3_compute_frame_size): Update.
18941 * config/score/score7.c (score7_compute_frame_size): Update.
18942 * config/arm/arm.c (use_return_insn): Update.
18943 (thumb_find_work_register): Update.
18944 (arm_compute_save_reg_mask): Update.
18945 (arm_output_function_prologue): Update.
18946 (arm_output_epilogue): Update.
18947 (arm_size_return_regs): Update.
18948 (arm_get_frame_offsets): Update.
18949 (arm_expand_prologue): Update.
18950 (thumb_exit): Update.
18951 (thumb_unexpanded_epilogue): Update.
18952 (thumb1_output_function_prologue): Update.
18953 * config/pa/pa.md (return expander): Update.
18954 * config/pa/pa.c (compute_frame_size): Update.
18955 (hppa_builtin_saveregs): Update.
18956 * config/mips/mips.c (mips_va_start): Update.
18957 (mips16_build_function_stub): Update.
18958 (mips_compute_frame_info): Update.
18959 (mips_restore_gp): Update.
18960 (mips_output_function_prologue): Update.
18961 (mips_expand_prologue): Update.
18962 * config/v850/v850.c (compute_frame_size): Update.
18963 (expand_prologue): * config/mmix/mmix.c (along): update.
18964 (mmix_initial_elimination_offset): update.
18965 (mmix_reorg): update.
18966 (mmix_use_simple_return): update.
18967 (mmix_expand_prologue): update.
18968 (mmix_expand_epilogue): Update.
18969 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
18970 (emit_link_insn): Update.
18972 2008-04-08 Anatoly Sokolov <aesok@post.ru>
18974 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
18975 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
18977 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
18980 2008-04-07 Jan Hubicka <jh@suse.cz>
18982 * function.h (rtl): Rename to x_rtl.
18983 (crtl): New define.
18984 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
18985 frame_offset, stack_check_probe_note, arg_pointer_save_area,
18986 used_temp_slots avail_temp_slots, temp_slot_level,
18987 nonlocal_goto_handler_labels): Update accesstors.
18988 (rtl): New global variable.
18989 (struct function): Move some fileds to rtl_data.
18990 (get_arg_pointer_save_area): Update prototype.
18991 * builtins.c (expand_builtin_setjmp_receiver): Update call of
18992 get_arg_pointer_save_area.
18993 * expr.c (init_expr): Update
18994 * function.c (get_frame_size): Update
18995 (assign_stack_local): Update
18996 (expand_function_end): Update.
18997 (get_art_pointer_save_area): Update
18999 * emit-rtl.c (rtl): Declare.
19000 (regno_reg_rtx): Declare.
19001 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
19003 (gen_reg_rtx): Update.
19004 * varasm.c (n_deferred_constatns): Update accestor.
19005 (init_varasm_status): Do not allocate varasm_status.
19006 (force_const_mem, get_pool_size, output_constant_pool): Update.
19007 * stmt.c (force_label_rtx): Do not use x_ prefixes.
19008 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
19009 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
19010 * sparc/sparc.h (INIT_EXPANDERS): Update.
19011 * ia64/ia64.h (INIT_EXPANDERS): Update.
19013 2008-04-07 James E. Wilson <wilson@tuliptree.org>
19015 * reload.c (push_secondary_reload): Add missing break to for loop.
19017 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
19019 PR middle-end/PR28690
19020 * rtlanal.c: Update copyright years.
19021 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
19022 as REG_POINTER and MEM_POINTER operands.
19023 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
19024 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
19025 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
19026 * gcse.c: Update copyright years.
19027 (pre_delete): Call gen_reg_rtx_and_attrs.
19028 (hoist_code): Likewise.
19029 (build_store_vectors): Likewise.
19030 (delete_store): Likewise.
19031 * loop-invariant.c (move_invariant_reg): Likewise.
19032 Update copyright years.
19034 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
19036 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
19037 control string instead of quoted.
19039 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
19041 * doc/rtl.texi: Rewrite of subreg section.
19043 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
19046 * config/i386/i386.c (legitimize_pic_address): Add treating
19047 of dllimport SYM_REF's.
19048 (legitimize_dllimport_symbol): Add prototype.
19050 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
19052 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
19053 reference in constructor with non self-referential type.
19055 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
19057 Removal of Return with Depressed Stack Pointer support
19058 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
19059 (ECF_SP_DEPRESSED): Likewise.
19060 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
19061 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
19062 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
19063 (expand_call): Do not test ECF_SP_DEPRESSED.
19064 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
19065 * function.c (keep_stack_depressed): Delete.
19066 (handle_epilogue_set): Likewise.
19067 (update_epilogue_consts): Likewise.
19068 (emit_equiv_load): Likewise.
19069 (thread_prologue_and_epilogue_insns): Remove support for Return with
19070 Depressed Stack Pointer.
19071 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
19073 2008-04-06 Richard Guenther <rguenther@suse.de>
19075 PR tree-optimization/35400
19076 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
19077 information from SSA_NAMEs.
19079 2008-04-06 Anatoly Sokolov <aesok@post.ru>
19081 * config/avr/avr.h (avr_mega_p): Remove declaration.
19082 (AVR_MEGA): Remove macro.
19083 * config/avr/avr.c (avr_mega_p): Remove variable.
19084 (avr_override_options): Remove inicializion of avr_mega_p.
19085 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
19086 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
19087 (avr_jump_mode): (Ditto.).
19088 (avr_output_progmem_section_asm_op): (Ditto.).
19089 (avr_asm_init_sections): (Ditto.).
19090 (avr_asm_init_sections): (Ditto.).
19091 (avr_rtx_costs): (Ditto.).
19092 * config/avr/avr.md: (Ditto.).
19093 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
19096 2008-04-06 Richard Guenther <rguenther@suse.de>
19098 PR tree-optimization/35842
19099 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
19100 is_gimple_invariant_address.
19102 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
19104 * gcc.c (default_compilers): Sync Fortran extensions list with
19105 that in fortran/lang-specs.h.
19106 * doc/invoke.texi: Likewise.
19107 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
19108 * dwarf2out.c (gen_compile_unit_die): Likewise.
19110 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
19112 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
19114 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
19117 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
19118 attribute is used for nested functions.
19120 2008-04-05 Jan Hubicka <jh@suse.cz>
19122 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
19124 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
19126 (dump_files): Update.
19127 (enable_rtl_dump_file): Do not accept letter argument.
19128 * tree-pass.h (dump_file_info): Remove letter argument.
19129 * toplev.c (decode_d_option): Update -da handling.
19130 * toplev.h (enable_rtl_dump_file): Update prototype.
19131 * passes.c (register_one_dump_file): Do not accept IPA argument; work
19132 it out based on pass type.
19133 (register_dump_files_1): Likewise.
19134 (init_optimization_passes): Update register_one_dump_file calls.
19135 (execute_one_pass): Sanity check that IPA passes are called at IPA
19136 level and RTL passes at RTL level.
19137 (execute_pass_list): IPA pass can not be after or subpass of
19139 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
19140 disallov RTL subpasses of IPA subpasses.
19142 2008-04-05 Ben Elliston <bje@au.ibm.com>
19144 * tree-cfg.c (need_fake_edge_p): Return false for calls to
19145 builtins that return exactly once and do not throw. Cache call to
19148 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
19150 PR rtl-optimization/34916
19151 PR middle-end/35519
19152 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
19153 between instruction pairs.
19155 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
19157 * doc/invoke.texi: Document -mbitops for SH.
19158 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
19159 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
19160 * config/sh/sh.c (print_operand): Add %t operand code.
19161 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
19162 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
19163 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
19164 (extendqihi2): Likewise.
19165 (movqi_i): Likewise.
19166 (insv): Use bset, bclr and bst instructions for SH2A if possible.
19167 (extv): Use bld instruction for SH2A if possible.
19169 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
19170 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
19171 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
19172 (bset.b, bclr.b): Define peepholes.
19173 * config/sh/sh.opt (mbitops): New option.
19175 2008-04-04 Janis Johnson <janis187@us.ibm.com>
19178 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
19179 and view convert expression.
19181 2008-04-04 Jakub Jelinek <jakub@redhat.com>
19184 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
19186 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
19188 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
19190 * config/i386/cpuid.h (bit_AES): New.
19191 (bit_PCLMUL): Likewise.
19193 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
19194 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
19195 SSE2 if AES or PCLMUL is enabled.
19196 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
19197 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
19198 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
19199 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
19200 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
19201 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
19202 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
19203 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
19204 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
19205 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
19206 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
19207 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
19208 __builtin_ia32_aeskeygenassist128 and
19209 __builtin_ia32_pclmulqdq128.
19210 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
19211 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
19212 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
19214 * config/i386/i386.h (TARGET_AES): New.
19215 (TARGET_PCLMUL): Likewise.
19216 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
19218 * config/i386/i386.md (UNSPEC_AESENC): New.
19219 (UNSPEC_AESENCLAST): Likewise.
19220 (UNSPEC_AESDEC): Likewise.
19221 (UNSPEC_AESDECLAST): Likewise.
19222 (UNSPEC_AESIMC): Likewise.
19223 (UNSPEC_AESKEYGENASSIST): Likewise.
19224 (UNSPEC_PCLMUL): Likewise.
19226 * config/i386/i386.opt (maes): New.
19227 (mpclmul): Likewise.
19229 * config/i386/sse.md (aesenc): New pattern.
19230 (aesenclast): Likewise.
19231 (aesdec): Likewise.
19232 (aesdeclast): Likewise.
19233 (aesimc): Likewise.
19234 (aeskeygenassist): Likewise.
19235 (pclmulqdq): Likewise.
19237 * config/i386/wmmintrin.h: New.
19239 * doc/extend.texi: Document AES and PCLMUL built-in function.
19241 * doc/invoke.texi: Document -maes and -mpclmul.
19243 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
19245 * function.c (free_after_parsing): Replace with
19246 cxx_push_function_context from C++ front-end.
19247 (allocate_struct_function): Don't call langhook.
19248 * langhooks.h (struct lang_hooks_for_functions): Delete.
19249 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
19251 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
19252 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
19253 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
19254 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
19255 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
19256 remove LANG_HOOKS_FUNCTION_INITIALIZER.
19257 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
19259 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
19260 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
19262 2008-04-04 Jakub Jelinek <jakub@redhat.com>
19265 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
19268 2008-04-04 Richard Guenther <rguenther@suse.de>
19270 PR middle-end/35823
19271 * fold-const.c (optimize_minmax_comparison): Use the correct
19272 type for the constant in the simplified comparison.
19274 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
19276 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
19277 Pass L2 size as "--param l2-cache-size" to the compiler.
19278 (decode_l2_cache): New function to decode L2 cache parameters using
19279 0x8000006 extended cpuid function.
19280 (detect_caches_amd): Determine parameters of L2 cache using
19281 decode_l2_caches function.
19282 (decode_caches_intel): Decode L2 cache parameters.
19283 (detect_caches_intel): Determine L2 cache parameters using
19284 decode_caches_intel and decode_l2_caches functions.
19286 2008-04-03 Bob Wilson <bob.wilson@acm.org>
19288 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
19289 secondary input reload for subword loads from the constant pool.
19291 2008-04-03 Janis Johnson <janis187@us.ibm.com>
19294 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
19295 constants of the appropriate size for runtime calculations.
19298 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
19299 decimal-float literal constant zero.
19301 2008-04-03 Jakub Jelinek <jakub@redhat.com>
19304 * c-parser.c (c_parser_omp_atomic): Call
19305 default_function_array_conversion on the RHS.
19307 PR middle-end/35818
19308 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
19309 call is_variable_sized if decl has incomplete type.
19311 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
19313 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
19315 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
19317 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
19319 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
19320 (sgt<u>): Merge sgt and sgtu into new expander.
19321 (sgt, sgtu): Remove expanders.
19322 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
19323 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
19324 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
19325 *sgtu_<mode>_mips16 into new pattern.
19326 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
19327 (sge<u>): Merge sge and sgeu into new expander.
19328 (sge, sgeu): Remove expanders.
19329 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
19331 (*sge_<mode>, second *sge_<mode>): Remove patterns.
19332 (slt<u>): Merge slt and sltu into new expander.
19333 (slt, sltu): Remove expanders.
19334 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
19335 (*slt_<mode>, *sltu_<mode>): Remove patterns.
19336 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
19337 *sltu_<mode>_mips16 into new pattern.
19338 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
19339 (sle<u>): Merge sle and sleu into new expander.
19340 (sle, sleu): Remove expanders.
19341 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
19342 (*sle_<mode>, *sleu_<mode>): Remove patterns.
19343 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
19344 *sleu_<mode>_mips16 into new pattern.
19345 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
19347 2008-04-03 Jan Hubicka <jh@suse.cz>
19349 PR tree-optimization/35795
19350 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
19351 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
19352 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
19353 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
19354 * score/score3.c (score3_output_mi_thunk): Likewise.
19355 * score/score7.c (score7_output_mi_thunk): Likewise.
19356 * mips/mips.c (mips_output_mi_thunk): Likewise.
19358 2008-04-03 Richard Guenther <rguenther@suse.de>
19360 * tree-vrp.c (extract_range_from_unary_expr): Handle all
19361 conversions. Simplify code.
19363 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
19365 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
19367 2008-04-03 Tom Tromey <tromey@redhat.com>
19368 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19370 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
19371 * config/bfin/t-bfin-linux (generated_files): Add
19372 linux-sysroot-suffix.h.
19373 * doc/install.texi (Prerequisites): Require make 3.80.
19374 * doc/sourcebuild.texi (Front End Directory): Document new
19376 * Makefile.in (generated_files): New variable.
19377 (ALL_HOST_OBJS): New variable.
19378 ($(ALL_HOST_OBJS)): New target.
19380 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
19382 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
19383 (remap_block): Call id->transform_lang_insert_block instead
19385 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
19386 Set id.transform_lang_insert_block to NULL.
19387 (clone_body): Move to cp/optimize.c
19388 * tree-inline.h (struct copy_body_data): Change
19389 transform_lang_insert_block to function pointer.
19390 (copy_generic_body, copy_decl_no_change): Export.
19391 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
19392 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
19393 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
19395 * c-tree.h (insert_block): Kill.
19396 * c-decl.c (insert_block): Kill.
19398 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
19400 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
19401 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
19402 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
19404 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
19405 argument, call {push,pop}_function_context from here.
19406 * c-parser.c: Use c_{push,pop}_function_context.
19408 * function.c (push_function_context_to): Move meat ...
19409 (push_function_context): ... here. Simplify.
19410 * function.c (pop_function_context_from): Move meat ...
19411 (pop_function_context): ... here. Simplify.
19412 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
19414 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
19415 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
19416 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
19417 * tree.h (push_function_context_to, pop_function_context_from): Remove.
19419 2008-04-03 Ben Elliston <bje@au.ibm.com>
19421 * expmed.c (extract_force_align_mem_bit_field): Remove.
19423 2008-04-03 Richard Guenther <rguenther@suse.de>
19425 PR middle-end/35800
19426 * expr.h (try_casesi): Adjust prototype.
19427 * expr.c (try_casesi): Take fallback label as extra parameter.
19428 Use that for gen_casesi if default_label is NULL.
19429 * stmt.c (expand_case): Pass fallback label to try_casesi,
19430 make sure to fill gaps with a fallback label if default_label
19433 2008-04-03 Dominique d'Humières <dominiq@lps.ens.fr>
19436 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
19438 2008-04-03 Ben Elliston <bje@au.ibm.com>
19440 * expmed.c (extract_split_bit_field): Remove if (0) code.
19441 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
19442 (do_ds_constraint): Likewise.
19444 2008-04-02 Joseph Myers <joseph@codesourcery.com>
19446 * doc/cppopts.texi (-dU): Document.
19447 * c-common.h (flag_dump_macros): Update comment.
19448 * c-opts.c (handle_OPT_d): Handle -dU.
19449 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
19450 dump_queued_macros, cb_used_define, cb_used_undef): New.
19451 (init_pp_output): Handle -dU.
19452 (cb_line_change): Call dump_queued_macros.
19453 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
19455 2008-04-02 Anatoly Sokolov <aesok@post.ru>
19457 * config/avr/predicates.md (io_address_operand): New predicate.
19458 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
19459 * config/avr/avr.c (avr_io_address_p): Remove function.
19460 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
19461 'avr_io_address_p' function.
19462 (out_movhi_r_mr): (Ditto.).
19463 (out_movqi_mr_r): (Ditto.).
19464 (out_movhi_mr_r): (Ditto.).
19465 (avr_address_cost): (Ditto.).
19467 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
19469 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
19470 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
19471 in 32bit mode when XMM registers are available to avoid store
19473 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
19474 corresponding post-reload splitters.
19476 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
19478 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
19479 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
19480 __builtin_ia32_roundss.
19481 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
19482 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
19483 __builtin_ia32_roundss.
19484 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
19485 IX86_BUILTIN_SHUFPD here.
19487 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
19489 * config/i386/i386.md (plogic): New.
19490 (plogicprefix): Likewise.
19492 * config/i386/mmx.md (mmx_<code><mode>3): New.
19493 (mmx_and<mode>3): Removed.
19494 (mmx_ior<mode>3): Likewise.
19495 (mmx_xor<mode>3): Likewise.
19497 * config/i386/sse.md (<code><mode>3): New.
19498 (*<code><mode>3): Likewise.
19499 (*<code><mode>3): Likewise.
19500 (<code><mode>3): Likewise.
19501 (*sse_<code><mode>3): Likewise.
19502 (*sse2_<code><mode>3): Likewise.
19503 (<code>tf3): Likewise.
19504 (*<code>tf3): Likewise.
19505 (and<mode>3): Likewise.
19506 (*and<mode>3): Likewise.
19507 (ior<mode>3): Removed.
19508 (*ior<mode>3): Likewise.
19509 (xor<mode>3): Likewise.
19510 (*xor<mode>3): Likewise.
19511 (*and<mode>3): Likewise.
19512 (*ior<mode>3): Likewise.
19513 (*xor<mode>3): Likewise.
19514 (and<mode>3): Likewise.
19515 (*sse_and<mode>3): Likewise.
19516 (*sse2_and<mode>3): Likewise.
19517 (andtf3): Likewise.
19518 (*andtf3): Likewise.
19519 (ior<mode>3): Likewise.
19520 (*sse_ior<mode>3): Likewise.
19521 (*sse2_ior<mode>3): Likewise.
19522 (iortf3): Likewise.
19523 (*iortf3): Likewise.
19524 (xor<mode>3): Likewise.
19525 (*sse_xor<mode>3): Likewise.
19526 (*sse2_xor<mode>3): Likewise.
19527 (xortf3): Likewise.
19528 (*xortf3): Likewise.
19530 2008-04-02 Richard Guenther <rguenther@suse.de>
19532 PR tree-optimization/14495
19533 PR tree-optimization/34793
19534 * tree-vrp.c (struct switch_update): New structure.
19535 (to_remove_edges, to_update_switch_stmts): New VECs.
19536 (simplify_switch_using_ranges): New function. Remove not taken
19537 case labels and edges.
19538 (simplify_stmt_using_ranges): Call it.
19539 (identify_jump_threads): Mark edges we have queued for removal
19540 so we don't thread them.
19541 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
19543 * tree-cfg.c (group_case_labels): Deal with missing default label.
19544 (tree_verify_flow_info): Allow missing default label.
19545 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
19546 (emit_case_nodes): Likewise.
19547 (expand_case): Do not rely on the default label to be present.
19548 * expr.c (try_casesi): Deal with NULL default_label.
19549 (do_tablejump): Likewise.
19551 2008-04-02 Richard Guenther <rguenther@suse.de>
19553 PR tree-optimization/14495
19554 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
19555 SWITCH_EXPR here ...
19556 (vrp_visit_switch_stmt): ... but here (new function).
19557 (find_case_label_index): New helper function.
19558 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
19560 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
19562 * fwprop.c: Fix ISO-C99ism.
19564 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
19567 * Makefile.in (objdir): Set it here.
19568 * configure.ac: Not here. Find dynamic linker characteristics.
19569 * exec-tool.in: Use them.
19570 * aclocal.m4: Regenerate.
19571 * configure: Regenerate.
19573 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
19575 * expr.c (expand_var): Delete it.
19576 * expr.h (expand_var): Delete prototype.
19577 * function.c (expand_function_start): Use expand_decl instead.
19578 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
19581 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
19583 PR rtl-optimization/35542
19584 * fwprop.c (forward_propagate_and_simplify): Replace
19585 loc_reg_mentioned_in_p with reg_mentioned_p.
19587 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
19589 PR rtl-optimization/35281
19590 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
19591 (propagate_rtx_1): Handle PR_HANDLE_MEM.
19592 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
19593 (varying_mem_p): Move above propagate_rtx.
19594 (all_uses_available_at): Do not check MEMs.
19596 2008-04-02 Rafael EspÃndola <espindola@google.com>
19598 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
19599 (register_edge_assert_for_2): Split the cond argument.
19600 (register_edge_assert_for_1): Adjust for the change in
19601 register_edge_assert_for_2.
19602 (register_edge_assert_for): Split the cond argument.
19603 (find_switch_asserts): Adjust for the change in
19604 register_edge_assert_for.
19606 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
19608 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
19609 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
19610 offsets for 64-bit mingw.
19611 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
19612 abi for x86_64-pc-mingw.
19614 2008-04-02 Richard Guenther <rguenther@suse.de>
19616 * tree-vrp.c (extract_range_from_assert): Make sure to not
19617 produce range min/max with TREE_OVERFOW set.
19618 If merging a anti-range and a range keep the anti-range if
19619 the range covers all values of the type.
19620 (register_edge_assert_for_2): Only allow sign-changing
19621 conversions in detecting canonical range checks. Also
19622 register an assert for the unsigned name if useful.
19624 PR tree-optimization/35787
19625 * tree-vrp.c (vrp_val_max): New function.
19626 (vrp_val_min): Likewise.
19627 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
19628 (vrp_val_is_min): Likewise.
19629 (supports_overflow_infinity): Use vrp_val_{min,max}.
19630 (negative_overflow_infinity): Likewise.
19631 (positive_overflow_infinity): Likewise.
19632 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
19633 (is_positive_overflow_infinity): Likewise.
19634 (is_overflow_infinity): Likewise.
19635 (avoid_overflow_infinity): Use vrp_val_{min,max} and
19636 vrp_val_is_{min,max}.
19637 (set_and_canonicalize_value_range): Canonicalize anti-ranges
19638 to ranges if possible. Avoid empty ranges.
19640 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19642 PR middle-end/35705
19643 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
19644 the expression is a function address.
19646 2008-04-01 George Helffrich <george@gcc.gnu.org>
19648 PR fortran/35154, fortran/23057
19649 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
19650 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
19651 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
19652 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
19654 (dbxout_syms): Check for COMMON-based symbol and wrap in
19655 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
19656 in bracket for efficiency.
19658 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
19659 using DW_TAG_common_block + member offset.
19660 (add_pubname_string): New function.
19661 (dw_expand_expr): New function to find block name and offset for
19663 (common_check): New function to check whether symbol in Fortran COMMON.
19664 (gen_variable_die): If COMMON, use DW_TAG_common_block.
19666 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
19669 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
19671 2008-04-02 Ben Elliston <bje@au.ibm.com>
19673 * config/v850/v850.md (casesi): Remove if (0) code.
19674 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
19675 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
19677 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
19679 * config/i386/i386.md (rex64suffix): New mode attribute.
19680 (floathi<mode>2): Disable expander for SSE math.
19681 (*floathi<mode>2_1): New insn insn_and_split pattern.
19682 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
19683 corresponding post-reload splitters.
19684 (*floathi<mode>2_i387): New macroized insn pattern.
19685 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
19686 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
19687 insn_and_split pattern.
19688 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
19689 New macroized instruction patterns and corresponding post-reload
19691 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
19692 and corresponding post-reload splitters.
19693 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
19694 New macroized instruction patterns.
19695 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
19696 macroized instruction patterns and corresponding post-reload splitters.
19697 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
19698 corresponding post-reload splitters.
19699 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
19700 New macroized instruction patterns.
19701 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
19702 corresponding post-reload splitters.
19703 (*floatsi<mode>2_i387): New macroized instruction patterns.
19705 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
19707 * config/i386/i386.md (smaxmin): New.
19708 (umaxmin): Likewise.
19709 (maxminiprefix): Likewise.
19710 (maxminfprefix): Likewise.
19711 (<code><mode>3): Likewise.
19712 (smin<mode>3): Removed.
19713 (smax<mode>3): Likewise.
19715 * config/i386/mmx.md (mmx_<code>v2sf3): New.
19716 (mmx_<code>v4hi3): Likewise.
19717 (mmx_<code>v8qi3): Likewise.
19718 (mmx_smaxv2sf3): Removed.
19719 (mmx_sminv2sf3): Likewise.
19720 (mmx_umaxv8qi3): Likewise.
19721 (mmx_smaxv4hi3): Likewise.
19722 (mmx_uminv8qi3): Likewise.
19723 (mmx_sminv4hi3): Likewise.
19725 * config/i386/sse.md (<addsub><mode>3): New.
19726 (*<addsub><mode>3): Likewise.
19727 (<sse>_vm<addsub><mode>3): Likewise.
19728 (<maxmin><mode>3): Likewise.
19729 (*<maxmin><mode>3_finite): Likewise.
19730 (*<maxmin><mode>3): Likewise.
19731 (<sse>_vm<maxmin><mode>3): Likewise.
19732 (sse3_h<addsub>v4sf3): Likewise.
19733 (sse3_h<addsub>v2df3): Likewise.
19734 (<maxmin>v16qi3): Likewise.
19735 (*<maxmin>v16qi3): Likewise.
19736 (<maxmin>v8hi3): Likewise.
19737 (*<maxmin>v8hi3): Likewise.
19738 (*sse4_1_<maxmin><mode>3): Likewise.
19739 (*sse4_1_<maxmin><mode>3): Likewise.
19740 (add<mode>3): Removed.
19741 (*add<mode>3): Likewise.
19742 (<sse>_vmadd<mode>3): Likewise.
19743 (sub<mode>3): Likewise.
19744 (*sub<mode>3): Likewise.
19745 (<sse>_vmsub<mode>3): Likewise.
19746 (smin<mode>3): Likewise.
19747 (*smin<mode>3_finite): Likewise.
19748 (*smin<mode>3): Likewise.
19749 (<sse>_vmsmin<mode>3): Likewise.
19750 (smax<mode>3): Likewise.
19751 (*smax<mode>3_finite): Likewise.
19752 (*smax<mode>3): Likewise.
19753 (<sse>_vmsmax<mode>3): Likewise.
19754 (sse3_haddv4sf3): Likewise.
19755 (sse3_haddv2df3): Likewise.
19756 (sse3_hsubv4sf3): Likewise.
19757 (sse3_hsubv2df3): Likewise.
19758 (umaxv16qi3): Likewise.
19759 (*umaxv16qi3): Likewise.
19760 (smaxv8hi3): Likewise.
19761 (*smaxv8hi3): Likewise.
19762 (*sse4_1_smax<mode>3): Likewise.
19763 (*sse4_1_umax<mode>3): Likewise.
19764 (uminv16qi3): Likewise.
19765 (*uminv16qi3): Likewise.
19766 (sminv8hi3): Likewise.
19767 (*sminv8hi3): Likewise.
19768 (*sse4_1_smin<mode>3): Likewise.
19769 (*sse4_1_umin<mode>3): Likewise.
19771 2008-04-01 Rafael EspÃndola <espindola@google.com>
19773 * tree-cfg.c (verify_expr): remove in_phi.
19774 (verify_stmt): Don't call walk_tree with verify_expr. Use
19775 is_gimple_min_invariant instead of is_gimple_val.
19777 2008-04-01 Joseph Myers <joseph@codesourcery.com>
19779 * doc/include/gpl_v3.texi: Update for manpage generation.
19780 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
19782 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
19783 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
19784 gpl_v3.texi instead of gpl.texi.
19787 2008-04-01 Jakub Jelinek <jakub@redhat.com>
19790 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
19792 2008-04-01 Rafael EspÃndola <espindola@google.com>
19794 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
19795 (extract_code_and_val_from_cond): Use
19796 extract_code_and_val_from_cond_with_ops.
19798 2008-04-01 Jan Hubicka <jh@suse.cz>
19800 * function.c (free_after_compilation): Free epilogue_delay_list.
19801 (prepare_function_start): Assert that previous compilation was freed.
19803 2008-04-01 Jan Hubicka <jh@suse.cz>
19804 Jim Wilson <wilson@tuliptree.org>
19805 Andreas Tobler <andreast@gcc.gnu.org>
19807 PR middle-end/35781
19808 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
19809 rtl.emit instead cfun->emit.
19810 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
19811 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
19813 2008-04-01 Ben Elliston <bje@au.ibm.com>
19815 * doc/c-tree.texi (Function Basics): Fix grammatical error.
19817 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
19819 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
19821 (fprofile-use): Add var flag_profile_use
19822 * coverage.c (coverage_begin_output): Do not open a gcno file for
19823 output only if -ftest-coverage is set.
19824 Do not add getpwd() to gcda file path.
19825 (build_gcov_info): Check the new flag
19826 flag_profile_datafile_relative_path.
19827 (coverage_init): Use profile_data_prefix.
19828 Read profile counter only if flag_profile_use is set.
19829 * opts.c (common_handle_option): New option fprofile-use=,
19830 fprofile-dir=, fprofile-generate=.
19831 * toplev.c (profile_data_prefix): New variable definition.
19832 * toplev.h (profile_data_prefix): New declaration.
19833 * doc/invoke.tex (Option Summary, Optimization Options):
19836 2008-03-31 James E. Wilson <wilson@tuliptree.org>
19838 * varasm.c (output_constant_pool_1): In LABEL_REF check,
19839 use tmp consistently.
19842 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
19843 * config/ia64/ia64.c (rtx_needs_barrier): Handle
19844 UNSPEC_FR_RECIP_APPROX_RES.
19845 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
19847 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
19850 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
19852 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
19854 PR middle-end/30186
19855 * fold-const.c (fold_indirect_ref_1): Support accessing non first
19856 element of the vector via a pointer.
19858 2008-03-31 Ian Lance Taylor <iant@google.com>
19860 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
19862 2008-03-31 Jan Hubicka <jh@suse.cz>
19864 * builtins.c (expand_builtin_setjmp_receiver): Update call of
19865 get_arg_pointer_save_area.
19866 * expr.c (init_expr): Just clear out rtl.expr.
19867 * function.c (free_after_compilation): Clear out whole RTL structure.
19868 (get_func_frame_size): Merge into ...
19869 (get_frame_size): ... this one.
19870 (assign_stack_local_1): Merge into ...
19871 (assign_stack_local): ... this one.
19872 (expand_function_end): Update call of get_arg_pointer_save_area.
19873 (get_art_pointer_save_area): Remove cfun argument.
19874 * function.h (emit_status): regno_pointer_align does not need length
19875 attribute. Move x_regno_reg_rtx to ...
19876 (regno_reg_rtx): ... new global array.
19877 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
19878 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
19879 apply_args_value, forced_labels, stack_pointer_delta):
19881 (struct varasm_status): Move here from varasm.c
19882 (struct rtl_data): New. Move here some fields from struct function.
19883 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
19884 frame_offset, stack_check_probe_note, arg_pointer_save_area,
19885 used_temp_slots avail_temp_slots, temp_slot_level,
19886 nonlocal_goto_handler_labels): Update accesstors.
19887 (rtl): New global variable.
19888 (struct function): Move some fileds to rtl_data.
19889 (get_arg_pointer_save_area): Update prototype.
19890 * emit-rtl.c (rtl): Declare.
19891 (regno_reg_rtx): Declare.
19892 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
19894 (gen_reg_rtx): Update.
19895 (init_virtual_regs): Do not tate emit_status argument.
19896 (init_emit): Do not allocate emit.
19897 * varasm.c (varasm_statuc): Move to function.h.
19898 (n_deferred_constatns): Update accestor.
19899 (init_varasm_status): Do not allocate varasm_status.
19900 (force_const_mem, get_pool_size, output_constant_pool): Update.
19901 * stmt.c (force_label_rtx): Do not use x_ prefixes.
19902 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
19904 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
19906 PR rtl-optimization/35729
19907 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
19910 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
19913 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
19914 load/store if memory is unaligned.
19915 (*movti_rex64): Likewise.
19917 * config/i386/predicates.md (misaligned_operand): New.
19919 2008-03-31 Andrew Pinski <pinskia@gmail.com>
19922 * tree-ssa-phiopt.c (conditional_replacement): Return early for
19925 2008-03-31 Jan Beulich <jbeulich@novell.com>
19927 * config/ia64/constraints.md: Add 'j' constraint.
19928 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
19929 (movdi_internal): Likewise.
19931 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
19934 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
19936 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
19939 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
19940 proper error message for the third argument on blendpd and
19943 * config/i386/sse.md (blendbits): New.
19944 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
19946 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
19948 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
19950 2008-03-30 Richard Guenther <rguenther@suse.de>
19952 PR middle-end/31023
19953 * fold-const.c (fold_sign_changed_comparison): Do leave
19954 conversions to base-types alone.
19956 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
19958 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
19959 the link register if one altivec register is be saved.
19961 2008-03-30 Ben Elliston <bje@au.ibm.com>
19963 * final.c (final_scan_insn): Remove if (0) code.
19965 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
19967 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
19969 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
19971 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
19972 of V4SFmode to ix86_binary_operator_ok.
19974 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
19976 * config/i386/i386.c (override_options): Initialize
19977 ix86_veclib_handler to ix86_veclibabi_svml when
19978 -mveclibabi=svml is used.
19979 (ix86_veclibabi_svml): New function for SVML ABI style
19980 vectorization support.
19981 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
19983 2008-03-28 Rafael EspÃndola <espindola@google.com>
19985 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
19986 (tree_binary_nonnegative_warnv_p): Make it public.
19987 (tree_single_nonnegative_warnv_p): Make it public.
19988 (tree_invalid_nonnegative_warnv_p): Make it public.
19989 (tree_unary_nonzero_warnv_p): Make it public.
19990 (tree_binary_nonzero_warnv_p): Make it public
19991 (tree_single_nonzero_warnv_p): Make it public.
19992 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
19993 (extract_range_from_binary_expr): Split the expr argument.
19994 (extract_range_from_unary_expr): Split the expr argument.
19995 (extract_range_from_comparison): Split the expr argument.
19996 (extract_range_from_expr): Use the new aux functions.
19997 (vrp_evaluate_conditional_warnv): Use
19998 vrp_evaluate_conditional_warnv_with_ops.
19999 * tree.h (tree_unary_nonzero_warnv_p): Declare.
20000 (tree_binary_nonzero_warnv_p): Declare.
20001 (tree_single_nonzero_warnv_p): Declare.
20002 (tree_expr_nonzero_warnv_p): Declare.
20003 (tree_unary_nonnegative_warnv_p): Declare.
20004 (tree_binary_nonnegative_warnv_p): Declare.
20005 (tree_single_nonnegative_warnv_p): Declare.
20006 (tree_invalid_nonnegative_warnv_p): Declare.
20008 2008-03-28 Richard Guenther <rguenther@suse.de>
20010 PR tree-optimization/30317
20011 PR tree-optimization/30911
20012 PR tree-optimization/34793
20013 * tree-vrp.c (set_and_canonicalize_value_range): New function.
20014 (struct assert_locus_d): New member EXPR.
20015 (register_new_assert_for): Add EXPR parameter to support
20016 ASSERT_EXPR <name, expr OP limit>.
20017 (register_edge_assert_for_1): Adjust callers.
20018 (find_assert_locations): Likewise.
20019 (process_assert_insertions_for): Build condition from expression.
20020 (extract_range_from_assert): Handle ASSERT_EXPRs
20021 of the form ASSERT_EXPR <name, expr OP limit>.
20022 (register_edge_assert_for_2): New helper registering
20023 asserts for comparisons. Recognize range tests of the form
20024 (unsigned)i - CST1 OP CST2.
20025 (register_edge_assert_for_1): Use it.
20026 (register_edge_assert_for): Likewise.
20027 (needs_overflow_infinity): Integer sub-types
20028 do not need overflow infinities.
20029 (vrp_val_is_max): The extreme values of integer sub-types
20030 are those of the base type.
20031 (vrp_val_is_min): Likewise.
20032 * tree.def (ASSERT_EXPR): Document extra allowed conditional
20035 2008-03-28 Nick Clifton <nickc@redhat.com>
20038 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
20039 Return GENERAL_REGS for stack adjustment reloads.
20041 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
20044 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
20045 const_vector when all the vectors are constant.
20047 2008-03-27 Bob Wilson <bob.wilson@acm.org>
20049 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
20051 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
20052 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
20054 (s<code>_sf): Use new scc_sf attribute for opcode names.
20056 2008-03-27 Tom Tromey <tromey@redhat.com>
20058 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
20059 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
20060 config/spu/t-spu-elf, config/i386/t-interix,
20061 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
20062 config/i386/x-darwin, config/i386/x-mingw32,
20063 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
20064 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
20065 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
20066 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
20067 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
20068 config/rs6000/x-darwin, config/rs6000/t-rs6000,
20069 config/score/t-score-elf, config/arm/t-strongarm-pe,
20070 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
20071 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
20072 Revert automatic dependency patch.
20074 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
20077 * config/i386/i386.c (ix86_function_arg_boundary): Align
20078 decimal floating point to its natural boundary.
20080 2008-03-27 Richard Guenther <rguenther@suse.de>
20082 PR middle-end/35716
20083 * fold-const.c (fold_comparison): Restrict distinct decl
20084 comparison folding to VAR_DECLs and PARM_DECLs. Do not
20085 solely rely on operand_equal_p.
20087 2008-03-27 Richard Guenther <rguenther@suse.de>
20090 * c-common.c (handle_weak_attribute): Reject combination of
20093 2008-03-27 Richard Guenther <rguenther@suse.de>
20095 PR tree-optimization/32810
20096 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
20097 conversions from DECL_INITIAL.
20098 (fold_const_aggregate_ref): Likewise from constructor elements.
20100 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
20102 * tree-affine.h (aff_combination_expand): Declare.
20103 (get_inner_reference_aff): Likewise.
20104 * tree-affine.c (aff_combination_expand): Split out from
20105 tree_to_aff_combination_expand.
20106 (get_inner_reference_aff): New function.
20107 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
20108 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
20109 (struct lim_aux_data): sm_done field removed.
20110 (mem_ref_loc_p, mem_ref_locs_p): New types.
20111 (struct mem_ref): Added id, stored, accesses_in_loop,
20112 indep_loop, dep_loop, indep_ref, dep_ref fields.
20113 Removed is_stored, locs and next fields.
20114 (memory_accesses): New variable.
20115 (movement_possibility): Do not allow moving statements
20116 that store to memory.
20117 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
20119 (determine_max_movement): For statements with memory references,
20120 find the outermost loop in that the reference is independent.
20121 (move_computations_stmt): Mark the virtual operands for renaming.
20122 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
20123 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
20124 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
20125 add_vop_ref_mapping, create_vop_ref_mapping_loop,
20126 create_vop_ref_mapping, analyze_memory_references,
20127 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
20128 get_all_locs_in_loop, ref_always_accessed_p,
20129 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
20130 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
20131 store_motion_loop, store_motion): New functions.
20132 (struct vop_to_refs_elt): New type.
20133 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
20134 memref_hash, memref_eq, hoist_memory_references): Rewritten.
20135 (schedule_sm): Replaced by...
20136 (execute_sm): ... this.
20137 (determine_lsm_ref, hoist_memory_references,
20138 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
20139 find_more_ref_vops, free_mem_ref, free_mem_refs,
20140 determine_lsm_loop, determine_lsm): Removed.
20141 (tree_ssa_lim_finalize): Free data structures used by store motion.
20142 (tree_ssa_lim): Call analyze_memory_references. Use
20143 store_motion instead of determine_lsm.
20145 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
20147 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
20148 rename tmake_file to m68hc11/t-m68hc11.
20149 (mcore): Set inhibit_libc to true.
20150 * config.host (alpha*-dec-*vms*): Set extra_programs.
20151 (interix3*): Don't use host_xmake_file.
20152 * configure.ac: Let config.gcc override inhibit_libc.
20153 * configure: Regenerate.
20155 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
20156 * config/t-openbsd-thread: Remove commented out lines.
20158 * config/x-interix: Remove.
20160 * config/m68hc11/t-m68hc11-gas: Rename to...
20161 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
20163 * config/mcore/t-mcore: Remove T_CFLAGS.
20164 * config/mcore/t-mcore-pe: Likewise.
20166 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
20168 * configure.ac: Replace custom __GNU_SOURCE test with
20169 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
20170 * aclocal.m4: Regenerate.
20171 * configure: Regenerate.
20172 * config.in: Regenerate.
20174 2008-03-27 Richard Guenther <rguenther@suse.de>
20176 * fold-const.c (target.h): Include.
20177 (fold_comparison): Fold comparison of addresses of decls
20178 that bind locally or of constants. Consolidate address folding code.
20179 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
20180 results from fold_binary_to_constant.
20181 (compare_values_warnv): Likewise.
20183 2008-03-27 Andrew Pinski <pinskia@gmail.com>
20185 PR middle-end/35429
20186 * fold-const.c (fold_truthop): Check for integeral types when folding
20187 a == 0 && b == 0 and a != 0 || b != 0 .
20189 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
20191 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
20193 2008-03-26 Andreas Schwab <schwab@suse.de>
20195 * doc/invoke.texi: Fix use of @item vs. @itemx.
20197 2008-03-26 Tom Tromey <tromey@redhat.com>
20199 * Makefile.in (build/gensupport.o, build/print-rtl.o,
20200 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
20201 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
20202 build/gencodes.o, build/genconditions.o, build/genconfig.o,
20203 build/genconstants.o, build/genemit.o, build/genextract.o,
20204 build/genflags.o, build/genmddeps.o, build/genopinit.o,
20205 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
20208 2008-03-26 Richard Guenther <rguenther@suse.de>
20211 2008-03-26 Richard Guenther <rguenther@suse.de>
20213 * fold-const.c (target.h): Include.
20214 (fold_comparison): Fold comparison of addresses of two decls
20215 that bind locally. Consolidate address folding code.
20217 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20219 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
20220 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
20221 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
20222 dconstsqrt2, dconstthird, dconste and/or dconst10.
20223 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
20224 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
20225 dconstsqrt2, dconste): Delete.
20226 (init_emit_once): Likewise. Simplify initializing dconstm1.
20228 * real.c (get_real_const): New.
20229 * real.h (dconst3, dconst10, dconstm2, dconstthird,
20230 dconstsqrt2, dconste): Delete.
20231 (real_value_const, get_real_const): New.
20233 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
20235 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
20237 * config/i386/i386.c (ix86_function_arg_boundary): Check
20238 BIGGEST_ALIGNMENT instead of 128.
20239 (setup_incoming_varargs_64): Likewise.
20241 2008-03-26 Tom Tromey <tromey@redhat.com>
20243 * Makefile.in (DEPFILES): Add missing '/'.
20245 2008-03-26 Richard Guenther <rguenther@suse.de>
20247 * fold-const.c (target.h): Include.
20248 (fold_comparison): Fold comparison of addresses of two decls
20249 that bind locally. Consolidate address folding code.
20251 2008-03-26 Nick Clifton <nickc@redhat.com>
20254 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
20255 not allow INT+INT as a legitimate addressing mode.
20257 2008-03-26 Richard Guenther <rguenther@suse.de>
20259 * tree-flow.h (widen_bitfield): Remove declaration.
20260 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
20261 (widen_bitfield): Remove function.
20262 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
20265 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
20268 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
20271 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
20273 PR rtl-optimization/35232
20274 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
20275 (forget_old_reloads_1, forget_marked_reloads): Don't clear
20276 reg_reloaded_call_part_clobbered here.
20277 (reload_regs_reach_end_p): New function.
20278 (reload_reg_rtx_for_input): New variable.
20279 (reload_reg_rtx_for_output): Likewise.
20280 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
20281 when reassigning a pseudo register. Load reloadreg from
20282 reload_reg_rtx_for_input, moving the mode and register
20284 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
20285 instead of the original when deciding whether an input reload
20286 would be a no-op or whether an output reload can be deleted.
20287 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
20288 when setting up new_spill_reg_store. Load it from
20289 reload_reg_rtx_for_output, moving the mode and register
20291 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
20292 instead of the original when deciding whether an output reload
20293 would be a no-op. Do the same when modifying insn notes.
20294 Use rtx_equal_p instead of == to compare the registers.
20295 (inherit_piecemeal_p): Take a mode and two register numbers
20297 (emit_reload_insns): Clear new_spill_reg_store for every hard
20298 register in the reload register. Remove spill registers
20299 from reg_reloaded_valid before considering whether to record
20300 inheritance information for them. Use reload_reg_rtx_for_output
20301 instead of reg_rtx when recording output reloads. Use
20302 reload_reg_rtx_for_input instead of reg_rtx when recording
20303 input reloads. Set or clear reg_reloaded_call_part_clobbered
20304 at the same time as setting reg_reloaded_valid.
20305 (delete_output_reload): Add a new_reload_reg parameter and use it
20306 instead of rld[j].reg_rtx.
20307 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
20310 2008-03-25 Tom Tromey <tromey@redhat.com>
20312 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
20313 (build/genattr.o): Likewise.
20314 (build/genattrtab.o): Likewise.
20315 (build/gencodes.o): Likewise.
20316 (build/genconfig.o): Likewise.
20317 (build/genconstants.o): Likewise.
20318 (build/genemit.o): Likewise.
20319 (build/genextract.o): Likewise.
20320 (build/genflags.o): Likewise.
20322 2008-03-25 Bob Wilson <bob.wilson@acm.org>
20324 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
20325 instead of size_int for integer types.
20326 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
20327 to match type of MINUS_EXPR.
20329 2008-03-25 Tom Tromey <tromey@redhat.com>
20331 * configure: Rebuilt.
20332 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
20335 2008-03-25 Tom Tromey <tromey@redhat.com>
20337 * config/x-solaris (host-solaris.o): Update.
20338 * config/x-linux (host-linux.o): Update.
20339 * config/x-hpux (host-hpux.o): Update.
20340 * config/x-darwin (host-darwin.o): Update.
20341 * config/v850/t-v850e (v850-c.o): Update.
20342 * config/v850/t-v850 (v850-c.o): Update.
20343 * config/t-vxworks (vxworks.o): Update.
20344 * config/t-sol2 (sol2-c.o, sol2.o): Update.
20345 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
20346 * config/spu/t-spu-elf (spu-c.o): Update.
20348 * config/sh/t-symbian (sh-c.o): Update.
20349 (symbian.o): Update.
20350 * config/sh/t-sh (sh-c.o): Update.
20351 * config/score/t-score-elf (score7.o, score3.o): Update.
20352 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
20353 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
20354 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
20355 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
20356 (rs6000.o): Remove.
20357 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
20358 * config/m32c/t-m32c (m32c-pragma.o): Update.
20359 * config/ia64/t-ia64 (ia64-c.o): Update.
20360 * config/i386/x-mingw32 (host-mingw32.o): Update.
20361 * config/i386/x-i386 (driver-i386.o): Update.
20362 * config/i386/x-darwin (host-i386-darwin.o): Update.
20363 * config/i386/x-cygwin (host-cygwin.o): Update.
20364 * config/i386/t-nwld (nwld.o): Update.
20365 * config/i386/t-netware (netware.o): Update.
20366 * config/i386/t-interix (winnt.o): Update.
20367 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
20368 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
20369 msformat-c.o): Update.
20370 * config/bfin/t-bfin-linux (generated_files): Add
20371 linux-sysroot-suffix.h.
20372 * config/arm/t-wince-pe (pe.o): Update.
20373 * config/arm/t-strongarm-pe (pe.o): Update.
20374 * config/arm/t-pe (pe.o): Update.
20375 * config/arm/t-arm (arm-c.o): Update.
20376 * doc/install.texi (Prerequisites): Require make 3.80.
20377 * Makefile.in: Remove .o targets.
20378 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
20379 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
20380 (simple_generated_h, simple_generated_c): Move earlier.
20381 (generated_files): New variable.
20382 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
20383 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
20384 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
20385 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
20386 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
20387 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
20388 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
20389 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
20390 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
20391 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
20392 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
20393 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
20395 (COMPILE.base, COMPILE): New variables.
20396 (%.o): New pattern rule.
20397 (ALL_HOST_OBJS): New variable.
20398 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
20399 (dummy-checksum.o, cc1-checksum.o): Remove.
20400 (DRIVER_SHLIB): New variable.
20401 (DRIVER_DEFINES): Use it.
20402 (gencondmd.c): Move out of build/.
20403 (s-conditions): Update.
20404 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
20405 (ALL_BUILD_OBJS): Likewise.
20406 (build/%.o): Use BUILDCOMPILE.
20407 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
20408 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
20409 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
20410 build/gencheck.o, build/gencodes.o, build/genconditions.o,
20411 build/genconfig.o, build/genconstants.o, build/genemit.o,
20412 build/genextract.o, build/genflags.o, build/genmddeps.o,
20413 build/genopinit.o, build/genoutput.o, build/genpeep.o,
20414 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
20415 build/gen-protos.o, build/scan.o, build/fix-header.o,
20416 build/scan-decls.o): Simplify.
20417 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
20418 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
20419 prefix.o, toplev.o): Reduce to variable setting.
20420 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
20421 ($(out_object_file), gcc-options.o): New targets.
20422 ($(ALL_HOST_OBJS)): New target. Include dependency files.
20423 * configure: Rebuilt.
20424 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
20425 * doc/sourcebuild.texi (Front End Directory): Document new variable.
20427 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
20429 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
20430 complain when we hit an error, return ERROR_MARK_NODE.
20432 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
20434 * config/sh/constraints.md (Pso, Psz): New constraints.
20435 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
20436 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
20438 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
20440 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
20441 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
20443 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
20445 * config/sh/sh.md (prefetch): Add condition for SH2A target.
20446 (prefetch_sh2a): New.
20448 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
20449 Naveen.H.S <naveen.hs@kpitcummins.com>
20451 * config/sh/constraints.md (I28): New constraint.
20452 * config/sh/sh.c (broken_move): Add support for movi20s.
20453 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
20455 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
20456 Jayant Sonar <Jayant.sonar@kpitcummins.com>
20457 Naveen.H.S <naveen.hs@kpitcummins.com>
20459 * config/sh/sh.c (SH_ATTRIBUTES): Define.
20460 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
20461 (print_operand): Handle resbank in %@ operand code.
20462 (sh_encode_section_info): New.
20463 (push_regs): Add conditions for resbank.
20464 (sh_expand_epilogue): Likewise.
20465 (sh_insert_attributes): Likewise.
20466 (sh_attribute_table): Likewise.
20467 (sh_handle_resbank_handler_attribute): New.
20468 (sh2a_handle_function_vector_handler_attribute): New.
20469 (sh2a_is_function_vector_call): New.
20470 (sh2a_get_function_vector_number): New.
20471 (sh2a_function_vector_p): New.
20472 (sh_cfun_resbank_handler_p): New.
20473 * config/sh/sh.md (calli): Emit jsr/n if possible.
20474 (calli_tbr_rel): New.
20475 (calli_pcrel): Emit jsr/n if possible.
20476 (return_i): Emit rts/n if possible.
20477 (call_valuei_tbr_rel): New.
20478 (call_valuei_pcrel): Add condition for SH2A target.
20479 (call_value): Likewise.
20480 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
20481 (sh2a_get_function_vector_number): Likewise.
20482 (sh2a_is_function_vector_call): Likewise.
20483 * doc/extend.texi: Document TBR relative addressing of SH2A.
20484 (resbank): Add description for SH2A.
20486 2008-03-24 Richard Guenther <rguenther@suse.de>
20489 * gimplify.c (gimplify_modify_expr): For frontend type-correct
20490 pointer assignments change conversions according to middle-end rules.
20491 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
20492 * configure.ac: Include type checking in yes.
20493 * configure: Regenerate.
20495 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20497 * diagnostic.c (diagnostic_count_diagnostic): Delete.
20498 (diagnostic_report_diagnostic): Update. Handle ICEs here.
20500 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
20502 * gthr-vxworks.h (UNUSED): Define.
20504 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
20506 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
20508 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
20510 * doc/extend.texi (Function Attributes): Add missing comma in the
20511 example of the "alloc_size" attribute.
20513 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
20516 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
20518 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
20521 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
20524 * stor-layout.c (update_alignment_for_field): Set minimum alignment
20525 of the underlying type of a MS bitfield layout to the natural
20526 alignment of the type.
20528 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
20530 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
20531 to their natural alignment to avoid store forwarding stalls.
20533 2008-03-22 Richard Guenther <rguenther@suse.de>
20535 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
20536 For PHI nodes verify the address is invariant.
20537 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
20538 (get_symbol_constant_value): Use is_gimple_min_invariant.
20539 (maybe_fold_stmt_indirect): Likewise.
20541 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
20543 PR rtl-optimization/33927
20544 * Makefile.in (dse.o): Depend on $(TM_P_H).
20545 * expr.h (extract_low_bits): Declare.
20546 * expmed.c (extract_low_bits): New function.
20547 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
20548 * dse.c: Include tm_p.h.
20549 (find_shift_sequence): Remove the read_reg argument and return the
20550 read value. Emit the instructions instead of returning them.
20551 Iterate on new_mode rather than calculating it each time.
20552 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
20553 source to NEW_MODE and extract_low_bits to convert the shifted
20554 value to READ_MODE.
20555 (replace_read): Allow the load and store to have different mode
20556 classes. Use extract_low_bits when SHIFT == 0. Create the shift
20557 or extraction instructions before trying the replacement. Update
20558 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
20560 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
20562 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
20563 to their natural alignment to avoid store forwarding stalls.
20565 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
20568 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
20569 encouraging but not allowing gprs for input;
20570 change the input constraint to !f#r.
20571 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
20573 change the output constraint to !f#r.
20575 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
20578 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
20579 corresponding post-reload splitters.
20580 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
20581 when x87 FP math is selected.
20582 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
20583 New function prototype.
20584 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
20585 unreachable function to ease macroization of insn patterns.
20587 2008-03-21 Martin Jambor <mjambor@suse.cz>
20589 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
20590 reference dumps if ddr is NULL or dependence is unknown.
20592 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
20594 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
20595 unsigned extension into account.
20596 (ATOMIC_COMPARE_AND_SWAP): Likewise.
20597 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
20598 Do computations on a scratch register.
20600 2008-03-21 Richard Guenther <rguenther@suse.de>
20602 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
20603 Use is_gimple_min_invariant instead of TREE_INVARIANT.
20604 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
20605 * tree-ssa-dom.c (record_equality): Likewise.
20606 * tree-inline.c (copy_body_r): Likewise.
20607 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
20610 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
20612 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
20613 as 'delete_unused' argument.
20615 2008-03-20 Richard Guenther <rguenther@suse.de>
20617 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
20618 special casing of constant qualifiers.
20619 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
20620 care about them in general.
20621 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
20622 regardless of their type.
20623 (fold_stmt_r): Forcefully fold *& if we end up with that.
20625 2008-03-20 Paul Brook <paul@codesourcery.com>
20627 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
20628 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
20630 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
20632 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
20633 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
20635 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
20637 * common.opt (Wmudflap): New option.
20638 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
20639 (mx_register_decls): Likewise.
20640 (mudflap_finish_file): Likewise.
20641 * doc/invoke.texi: Document -Wno-mudflap.
20643 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
20645 * c-format.c (replace_format_name_to_system_name): New.
20646 (cmp_attribs): New.
20647 (convert_format_name_to_system_name): New.
20648 (decode_format_attr): Add use of convert_format_name_to_system_name.
20649 (format_types_orig): Add gnu_ prefix to names.
20650 (check_format_info_main): Special treating of \0 escaped names for
20651 supporting multi-character format specifiers as I32, I64.
20652 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
20653 (gnu_target_overrides_format_attributes): New.
20654 * c-format.h: Add structure target_ovr_attr to hold
20655 system specific formatter names.
20656 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
20657 msformat-c.o file to c_target_objs and cxx_target_objs.
20658 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
20659 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
20660 (TARGET_N_FORMAT_TYPES): New.
20661 * config/i386/msformat-c.c: New.
20662 * config/i386/t-cygming: Add build rule for msformat-c.o.
20663 * doc/extend.texi: Add new format names gnu_* and ms_* and
20665 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
20667 2008-03-20 Ira Rosen <irar@il.ibm.com>
20669 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
20670 optimizations turned on under -O3.
20671 (ftree-vectorize): Add that the flag is turned on with -O3.
20673 2008-03-20 Ben Elliston <bje@au.ibm.com>
20675 * regmove.c (try_auto_increment): Fix spelling error in comment.
20676 * final.c (final_scan_insn): Likewise.
20678 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
20681 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
20682 allocator preferences for "y" and "r" class registers.
20683 ("*mov<mode>_internal"): Ditto.
20684 ("*movv2sf_internal_rex64"): Ditto.
20685 ("*movv2sf_internal"): Ditto.
20687 2008-03-19 Michael Matz <matz@suse.de>
20689 PR middle-end/35616
20690 * calls.c (expand_call): Check overlap of arguments with call
20691 address for sibcalls.
20693 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
20696 * stor-layout.c (update_alignment_for_field): Set minimum alignment
20697 of the underlying type of a MS bitfield layout to the natural
20698 alignment of the type.
20700 2008-03-19 Jan Hubicka <jh@suse.cz>
20703 * toplev.c (decode_d_option): Handle all CPP flags.
20704 * tree-vrp.c: Update tree_pass descriptors.
20705 * regrename.c: Update tree_pass descriptors.
20706 * fwprop.c: Update tree_pass descriptors.
20707 * doc/invoke.texi: Remove documentation of dropped -d? flags.
20708 * tree-into-ssa.c: Update tree_pass descriptors.
20709 * tree-dump.c: Update tree_pass descriptors.
20710 * tree-complex.c: Update tree_pass descriptors.
20711 * tree-dump.h: Update tree_pass descriptors.
20712 * see.c: Update tree_pass descriptors.
20713 * cgraphbuild.c: Update tree_pass descriptors.
20714 * tracer.c: Update tree_pass descriptors.
20715 * tree-loop-distribution.c: Update tree_pass descriptors.
20716 * cgraph.c: Update tree_pass descriptors.
20717 * postreload-gcse.c: Update tree_pass descriptors.
20718 * postreload.c: Update tree_pass descriptors.
20719 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
20720 * tree-tailcall.c: Update tree_pass descriptors.
20721 * tree-pass.h (tree_opt_pass): Rename to ...
20722 (opt_pass) ... this one; add "type" field and remove letter field.
20723 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
20724 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
20725 all_lowering_passes): Update declaration.
20726 * ipa-cp.c: Update tree_pass descriptors.
20727 * final.c: Update tree_pass descriptors.
20728 * omp-low.c: Update tree_pass descriptors.
20729 * tree-ssa-dse.c: Update tree_pass descriptors.
20730 * ipa-reference.c: Update tree_pass descriptors.
20731 * tree-ssa-uncprop.c: Update tree_pass descriptors.
20732 * auto-inc-dec.c: Update tree_pass descriptors.
20733 * reorg.c: Update tree_pass descriptors.
20734 * cgraphunit.c: Update tree_pass descriptors.
20735 * tree-ssa-copyrename.c: Update tree_pass descriptors.
20736 * tree-ssa-ccp.c: Update tree_pass descriptors.
20737 * df-core.c: Update tree_pass descriptors.
20738 * mode-switching.c: Update tree_pass descriptors.
20739 * tree-nomudflap.c: Update tree_pass descriptors.
20740 * modulo-sched.c: Update tree_pass descriptors.
20741 * ipa-pure-const.c: Update tree_pass descriptors.
20742 * cse.c: Update tree_pass descriptors.
20743 * web.c: Update tree_pass descriptors.
20744 * tree-stdarg.c: Update tree_pass descriptors.
20745 * tree-ssa-math-opts.c: Update tree_pass descriptors.
20746 * tree-ssa-dom.c: Update tree_pass descriptors.
20747 * tree-nrv.c: Update tree_pass descriptors.
20748 * tree-ssa-alias.c: Update tree_pass descriptors.
20749 * loop-init.c: Update tree_pass descriptors.
20750 * gimple-low.c: Update tree_pass descriptors.
20751 * ipa-inline.c: Update tree_pass descriptors.
20752 * tree-ssa-sink.c: Update tree_pass descriptors.
20753 * global.c: Update tree_pass descriptors.
20754 * ifcvt.c: Update tree_pass descriptors.
20755 * jump.c: Update tree_pass descriptors.
20756 * predict.c: Update tree_pass descriptors.
20757 * tree-ssa-loop.c: Update tree_pass descriptors.
20758 * recog.c: Update tree_pass descriptors.
20759 * dse.c: Update tree_pass descriptors.
20760 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
20761 * tree-eh.c: Update tree_pass descriptors.
20762 * regmove.c: Update tree_pass descriptors.
20764 * function.c: Update tree_pass descriptors.
20765 * tree-vectorizer.c: Update tree_pass descriptors.
20766 * gcse.c: Update tree_pass descriptors.
20767 * ipa-type-escape.c: Update tree_pass descriptors.
20768 * tree-if-conv.c: Update tree_pass descriptors.
20769 * init-regs.c: Update tree_pass descriptors.
20770 * ipa.c: Update tree_pass descriptors.
20771 * tree-ssa-phiopt.c: Update tree_pass descriptors.
20772 * rtl-factoring.c: Update tree_pass descriptors.
20773 * lower-subreg.c: Update tree_pass descriptors.
20774 * bt-load.c: Update tree_pass descriptors.
20775 * tree-dfa.c: Update tree_pass descriptors.
20776 * except.c: Update tree_pass descriptors.
20777 * emit-rtl.c: Update tree_pass descriptors.
20778 * cfgexpand.c: Update tree_pass descriptors.
20779 * tree-cfgcleanup.c: Update tree_pass descriptors.
20780 * cfgcleanup.c: Update tree_pass descriptors.
20781 * tree-ssa-pre.c: Update tree_pass descriptors.
20782 * tree-sra.c: Update tree_pass descriptors.
20783 * tree-mudflap.c: Update tree_pass descriptors.
20784 * tree-ssa-copy.c: Update tree_pass descriptors.
20785 * cfglayout.c: Update tree_pass descriptors.
20786 * tree-ssa-forwprop.c: Update tree_pass descriptors.
20787 * tree-ssa-dce.c: Update tree_pass descriptors.
20788 * tree-ssa.c: Update tree_pass descriptors.
20789 * regclass.c: Update tree_pass descriptors.
20790 * integrate.c: Update tree_pass descriptors.
20791 * tree-optimize.c: Update tree_pass descriptors.
20792 * tree-ssa-phiprop.c: Update tree_pass descriptors.
20793 * tree-object-size.c: Update tree_pass descriptors.
20794 * combine.c: Update tree_pass descriptors.
20795 * tree-outof-ssa.c: Update tree_pass descriptors.
20796 * bb-reorder.c: Update tree_pass descriptors.
20797 * stack-ptr-mod.c: Update tree_pass descriptors.
20798 * var-tracking.c: Update tree_pass descriptors.
20799 * tree-profile.c: Update tree_pass descriptors.
20800 * tree-vect-generic.c: Update tree_pass descriptors.
20801 * reg-stack.c: Update tree_pass descriptors.
20802 * sched-rgn.c: Update tree_pass descriptors.
20803 * tree-ssa-structalias.c: Update tree_pass descriptors.
20804 * tree-cfg.c: Update tree_pass descriptors.
20805 * passes.c (current_pass): Update declaration.
20806 (finish_optimization_passes): Update.
20807 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
20808 (register_one_dump_file, register_dump_files_1, next_pass_1):
20810 (init_optimization_passes): Update handling of new types.
20811 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
20812 * ipa-struct-reorg.c: Update tree_pass descriptors.
20813 * tree-ssa-reassoc.c: Update tree_pass descriptors.
20814 * combine-stack-adj.c: Update tree_pass descriptors.
20815 * cfgrtl.c: Update tree_pass descriptors.
20816 * dce.c: Update tree_pass descriptors.
20817 * tree-ssanames.c: Update tree_pass descriptors.
20819 2008-03-19 Richard Guenther <rguenther@suse.de>
20821 PR middle-end/35609
20822 * tree-ssa.c (walk_data): New structure.
20823 (warn_uninitialized_var): If not always_executed warn with "maybe"
20825 (execute_early_warn_uninitialized): Compute post-dominators.
20826 Initialize always_executed before processing each basic block.
20828 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
20831 * config/i386/i386.c (x86_this_parameter): Calculate correct location
20832 of "this" pointer when "regparm = N" or "fastcall" is in effect.
20834 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20836 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
20838 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
20840 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
20842 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
20843 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
20844 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
20845 target after ignore has been set, and move there also the commputation
20846 of subtarget and original_target.
20847 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
20848 (LANG_HOOKS_INITIALIZER): Remove it.
20849 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
20851 2008-03-18 Richard Guenther <rguenther@suse.de>
20853 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
20854 found an expression with constants, note that in the VN for the lhs.
20855 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
20856 fold them to constants if possible. Run cleanup_cfg if done so.
20857 (execute_pre): Return todo.
20858 (do_pre): Likewise.
20859 (execute_fre): Likewise.
20860 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
20862 (get_prop_source_stmt): Look through pointer conversions.
20864 2008-03-18 Jan Hubicka <jh@suse.cz>
20866 * tree-pretty-print.c: Include predict.h.
20867 (dump_generic_node): Dump predictor.
20868 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
20869 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
20870 * gimple-low.c (lower_stmt): Likewise.
20871 * expr.c (expand_expr_real): Likewise.
20872 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
20874 (build_predict_expr, build_predict_expr): New.
20875 * predict.h (predictor_name, build_predict_expr): Update.
20876 * c-typeck.c (c_finish_bc_stmt): Add prediction.
20877 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
20878 * predict.def (PRED_CONTINUE): Update hitrate.
20879 * tree.def (PREDICT_EXPR): Define.
20880 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
20881 do not handle BIND_EXPR.
20882 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
20883 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
20884 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
20887 2008-03-18 Michael Matz <matz@suse.de>
20889 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
20891 2008-03-18 Richard Guenther <rguenther@suse.de>
20893 * tree-gimple.h (is_gimple_invariant_address): Declare.
20894 (is_gimple_constant): Likewise.
20895 * tree-gimple.c (is_gimple_constant): New function.
20896 (is_gimple_invariant_address): Likewise.
20897 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
20898 and is_gimple_invariant_address.
20899 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
20901 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
20902 an addressable base.
20904 2008-03-18 Jakub Jelinek <jakub@redhat.com>
20906 PR middle-end/35611
20907 * gimplify.c (gimplify_expr): Gimplify second operand of
20910 2008-03-17 Richard Guenther <rguenther@suse.de>
20912 PR tree-optimization/19637
20913 * fold-const.c (fold_unary): Remove restrictions of removing
20914 intermediate pointer-conversions (P2)(P1)P0.
20915 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
20916 conversion to void pointer.
20917 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
20919 2008-03-16 James E. Wilson <wilson@tuliptree.org>
20922 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
20923 emulated thread local variables.
20925 2008-03-16 Richard Guenther <rguenther@suse.de>
20927 PR middle-end/35607
20928 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
20929 expand TREE_INVARIANT operations that are not gimple invariant.
20931 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
20933 * doc/extend.texi (Alignment): Say that the ABI controls
20934 the __alignof__ for non-strict-alignment targets rather
20935 than being a recommendation.
20937 2008-03-15 Paul Brook <paul@codesourcery.com>
20939 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
20941 (arm_output_fn_unwind): Mark functions that can not be unwound.
20943 2008-03-15 Paul Brook <paul@codesourcery.com>
20945 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
20946 extension instructions.
20948 2008-03-15 Richard Guenther <rguenther@suse.de>
20950 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
20951 and fold constant aggregate refs.
20952 (fold_const_aggregate_ref): Handle string constants
20953 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
20954 (evaluate_stmt): Simplify now that ccp_fold folds constant
20957 2008-03-15 Paul Brook <paul@codesourcery.com>
20959 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
20960 (extzv): Use gen_extzv_t2.
20961 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
20963 2008-03-15 Richard Guenther <rguenther@suse.de>
20965 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
20966 (fold_const_aggregate_ref): Likewise.
20967 (get_value): Return NULL if we don't have any values.
20968 (ccp_finalize): Set const_val to NULL after freeing it.
20969 * tree-flow.h (get_symbol_constant_value): Declare.
20970 (fold_const_aggregate_ref): Likewise.
20971 * tree-ssa-sccvn.c (try_to_simplify): Use them.
20973 2008-03-15 Richard Guenther <rguenther@suse.de>
20975 PR middle-end/35593
20976 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
20977 to not produce negative array indices if not allowed. Add
20978 parameter to indicate that.
20979 (maybe_fold_offset_to_component_ref): Allow negative array
20980 indices only for the first member of a structure.
20981 (maybe_fold_offset_to_reference): Allow negative array indices.
20982 (maybe_fold_stmt_addition): Likewise.
20984 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
20985 Anatoly Sokolov <aesok@post.ru>
20987 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
20988 (avr_arch): Add ARCH_AVR6.
20989 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
20990 (initial_elimination_offset): Initialize and use 'avr_pc_size'
20991 instead of fixed value 2.
20992 (print_operand_address): Use gs() asm specifier instead of pm().
20993 (avr_assemble_integer): (Ditto.).
20994 (avr_output_addr_vec_elt): (Ditto.).
20995 (print_operand): Handle "!" code.
20996 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
20997 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
20998 (AVR_HAVE_EIJMP_EICALL): Define.
20999 (AVR_3_BYTE_PC): Redefine.
21000 (AVR_2_BYTE_PC): (Ditto.).
21001 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
21002 (LINK_SPEC): Add atmega2560 and atmega2561.
21003 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
21005 * config/avr/avr.md (call_insn): Use eicall instead of icall
21006 for 3 byte PC devices.
21007 (call_value_insn): (Ditto.).
21008 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
21009 (indirect_jump): Use only for for 2 byte PC devices.
21010 (*tablejump): (Ditto.).
21011 (*indirect_jump_avr6): Add insn.
21012 (*tablejump_rjmp): Don't use for 3 byte PC devices.
21013 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
21014 instead of ijmp for 3 byte PC devices.
21015 (__tablejump2__): (Ditto.).
21016 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
21017 (MULITLIB_DIRNAMES): (Ditto.).
21018 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
21020 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
21022 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
21023 "sse2_umulsidi3". Use V1DI mode for operand 0.
21024 ("mmx_psadbw"): Use V1DI mode for operand 0.
21025 * config/i386/i386-modes.def (V1SI): New vector mode.
21026 * config/i386/i386.c (struct builtin_description)
21027 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
21028 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
21029 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
21030 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
21031 v1di_ftype_v8qi_v8qi type.
21032 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
21034 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
21035 __builtin_ia32_pmuludq]: Fix the mode of return value.
21037 2008-03-15 Richard Guenther <rguenther@suse.de>
21039 PR middle-end/35595
21040 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
21043 2008-03-14 Bob Wilson <bob.wilson@acm.org>
21045 * doc/invoke.texi (Option Summary, Xtensa Options): Document
21046 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
21047 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
21048 unless TARGET_SERIALIZE_VOLATILE is enabled.
21049 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
21050 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
21051 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
21053 2008-03-14 Richard Guenther <rguenther@suse.de>
21055 PR tree-optimization/34172
21056 * tree-flow.h (refs_may_alias_p): Declare.
21057 (get_single_def_stmt): Likewise.
21058 (get_single_def_stmt_from_phi): Likewise.
21059 (get_single_def_stmt_with_phi): Likewise.
21060 * tree-dfa.c (refs_may_alias_p): New function.
21061 (get_single_def_stmt): Likewise.
21062 (get_single_def_stmt_from_phi): Likewise.
21063 (get_single_def_stmt_with_phi): Likewise.
21064 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
21065 (vn_reference_lookup_1): New helper function.
21066 (vn_reference_lookup): Walk the virtual use-def chain to
21067 continue searching for a match if the def does not alias the
21068 reference we are looking for.
21070 2008-03-14 David Edelsohn <edelsohn@gnu.org>
21072 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
21073 archive and Perzl. Update The Written Word listing.
21075 2008-03-14 Richard Guenther <rguenther@suse.de>
21077 PR tree-optimization/34043
21078 PR tree-optimization/33989
21079 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
21081 (bitmap_find_leader): Use extra argument to verify dominance
21082 relationship inside a basic-block.
21083 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
21084 (find_leader_in_sets): Adjust.
21085 (create_component_ref_by_pieces): Take extra argument for
21086 dominance check, handle lookup failures.
21087 (find_or_generate_expression): Likewise.
21088 (create_expression_by_pieces): Likewise.
21089 (insert_into_preds_of_block): Adjust.
21090 (create_value_expr_from): If asked for, verify all operands
21091 are in the blocks AVAIL_OUT set.
21092 (make_values_for_stmt): Check for SSA_NAMEs that are life
21093 over an abnormal edge.
21094 (compute_avail): Remove such check.
21095 (do_SCCVN_insertion): New function.
21096 (eliminate): If we do not find a leader suitable for replacement
21097 insert a replacement expression from SCCVN if available.
21098 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
21099 (struct vn_ssa_aux): Add needs_insertion flag.
21100 * tree-ssa-sccvn.c (may_insert): New global flag.
21101 (copy_reference_ops_from_ref): Value-number union member access
21102 based on its size, not type and member if insertion is allowed.
21103 (visit_reference_op_load): For a weak match from union type
21104 punning lookup a view-converted value and insert a SSA_NAME
21105 for that value if that is not found.
21106 (visit_use): Make dumps shorter. Do not disallow value numbering
21107 SSA_NAMEs that are life over an abnormal edge to constants.
21108 (free_scc_vn): Release inserted SSA_NAMEs.
21109 (run_scc_vn): New flag to specify whether insertion is allowed.
21110 Process SSA_NAMEs in forward order.
21111 * tree-ssa-loop-im.c (for_each_index): Handle invariant
21112 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
21113 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
21114 pointer type to/from integral types that do not change the
21115 precision to regular conversions.
21117 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
21119 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
21120 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
21121 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
21122 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
21123 input arguments and the mode of return value. Built-in functions
21124 that operate on whole 64-bit MMX register now use V1DI mode.
21126 2008-03-13 Alon Dayan <alond@il.ibm.com>
21127 Olga Golovanevsky <olga@il.ibm.com>
21129 PR tree-optimization/35041
21130 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
21131 to locate the right position in a statement.
21133 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
21137 * config/i386/xmmintrin.h: Change all static inline functions to
21138 extern inline and add __gnu_inline__ attribute.
21139 * config/i386/bmintrin.h: Ditto.
21140 * config/i386/smmintrin.h: Ditto.
21141 * config/i386/tmmintrin.h: Ditto.
21142 * config/i386/mmintrin-common.h: Ditto.
21143 * config/i386/ammintrin.h: Ditto.
21144 * config/i386/emmintrin.h: Ditto.
21145 * config/i386/pmmintrin.h: Ditto.
21146 * config/i386/mmintrin.h: Ditto.
21147 * config/i386/mm3dnow.h: Ditto.
21149 2008-03-13 Jakub Jelinek <jakub@redhat.com>
21151 PR middle-end/35185
21152 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
21153 (lower_omp_2): New function.
21154 (lower_omp_1, lower_omp): Rewritten.
21156 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
21159 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
21160 with the phrase "Microsoft Windows compilers".
21161 (Push/Pop Macro Pragmas): New subsection. Document
21162 #pragma push_macro and pragma pop_macro.
21164 2008-03-12 Paul Brook <paul@codesourcery.com>
21166 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
21168 2008-03-12 Paul Brook <paul@codesourcery.com>
21170 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
21171 (thumb2_alusi3_short): Exclude PLUS and MINUS.
21172 (thumb2_addsi_shortim): Rename ...
21173 (thumb2_addsi_short): ... to this. Allow register operands.
21174 (thumb2_subsi_short): New pattern.
21175 (thumb2_one_cmplsi2_short,
21176 thumb2_negsi2_short): New patterns and peepholes.
21178 2008-03-12 Paul Brook <paul@codesourcery.com>
21180 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
21182 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
21184 * config/i386/i386.md (int_cond): New code iterator.
21186 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
21187 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
21188 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
21189 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
21190 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
21191 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
21192 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
21193 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
21195 2008-03-12 Paul Brook <paul@codesourcery.com>
21197 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
21198 instead of {arm,thumb}_compute_save_reg_mask.
21199 (output_return_instruction): Ditto.
21200 (thumb_unexpanded_epilogue): Ditto.
21201 (thumb1_expand_prologue): Ditto.
21202 (thumb1_output_function_prologue): Ditto.
21203 (arm_set_return_address): Ditto.
21204 (thumb_set_return_address): Ditto.
21205 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
21206 regs to achieve stack alignment.
21207 (thumb1_compute_save_reg_mask): Fix compiler warning.
21208 (arm_output_epilogue): Use offsets->saved_regs_mask.
21209 Adjust stack pointer by poping call clobered registers.
21210 (arm_expand_prologue): Use offsets->saved_regs_mask.
21211 Adjust stack pointer by pushing extra registers.
21212 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
21214 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
21217 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
21218 conversion to the operands of a multiplication.
21220 2008-03-12 Richard Guenther <rguenther@suse.de>
21222 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
21223 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
21224 * timevar.def (TV_TREE_PHIPROP): Add.
21225 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
21226 pass description. Use TV_TREE_PHIPROP.
21227 * tree-ssa-forwprop.c: Remove phiprop code.
21229 2008-03-12 Jakub Jelinek <jakub@redhat.com>
21231 PR middle-end/35549
21232 * omp-low.c (maybe_lookup_decl): Constify first argument.
21233 (use_pointer_for_field): Change last argument from bool to
21234 omp_context *. Disallow shared copy-in/out in nested
21235 parallel if decl is shared in outer parallel too.
21236 (build_outer_var_ref, scan_sharing_clauses,
21237 lower_rec_input_clauses, lower_copyprivate_clauses,
21238 lower_send_clauses, lower_send_shared_vars): Adjust callers.
21240 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
21241 Ira Rosen <irar@il.ibm.com>
21243 * tree-vectorizer.c (free_stmt_vec_info): New function.
21244 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
21245 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
21246 * tree-vectorizer.h (free_stmt_vec_info): Declare.
21247 * tree-vect-transform.c (vectorizable_conversion): Free
21248 vec_oprnds0 if it was allocated.
21249 (vect_permute_store_chain): Remove unused VECs.
21250 (vectorizable_store): Free VECs that are allocated in the..
21252 (vect_transform_strided_load, vectorizable_load): Likewise.
21253 (vect_remove_stores): Simplify the code.
21254 (vect_transform_loop): Move code to vect_remove_stores().
21255 Call vect_remove_stores() and free_stmt_vec_info().
21257 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21259 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
21260 TARGET_HPUX. Revise comment.
21261 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
21262 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
21263 Use sr4 variant of `be' instruction when not generating PIC code.
21264 (attr_length_call): Adjust for above change.
21266 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
21268 * ipa-reference.c (static_execute): Remove module_statics_const and
21269 associated setting code.
21271 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
21274 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
21275 predicate for operand 1.
21276 (paritysi2_cmp): Use register_operand predicate for operand 2.
21277 Use earlyclobber modifier for operand 1. Remove support for
21279 (paritydi2_cmp): Use register_operand predicate for operand 3.
21280 Use earlyclobber modifier for operand 1. Remove support for
21283 2008-03-11 Paul Brook <paul@codesourcery.com>
21284 Vladimir Prus <vladimir@codesourcery.com>
21286 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
21287 (arm_compute_save_reg0_reg12_mask): Always
21288 check if register 11 must be saved. Always safe hard frame pointer
21289 when frame_pointer_needeed.
21290 (arm_compute_save_reg_mask): Save IP and PC
21291 only with apcs frames.
21292 (arm_output_epilogue): Adjust Thumb2 codepath to
21293 be also invoked and work for ARM non-apcs frames.
21294 (arm_expand_prologue): Don't bother saving IP
21295 for non-apcs frame, since it's not clobbered by
21296 prologue code. Implement non-apcs frame
21299 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
21301 PR rtl-optimization/35281
21302 * expr.c (convert_move): Use a new pseudo for the intermediate
21303 from_mode->word_mode result.
21305 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
21307 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
21308 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
21309 * toplev.c (compile_file): Don't call it.
21311 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
21313 PR middle-end/35526
21314 * expr.c (store_expr): Call emit_block_move if the mode
21315 of "temp" RTX is BLKmode.
21317 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
21318 Richard Guenther <rguenther@suse.de>
21320 PR tree-optimization/31358
21321 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
21322 the step with a NULL_TREE.
21323 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
21324 to sizetype if type is a pointer type.
21325 (add_candidate_1): Don't convert the base and step to
21326 the generic type if the orginal type is a pointer type.
21327 (add_iv_value_candidates): Use sizetype for the step
21328 if type is a pointer type.
21329 (cand_value_at): Likewise.
21330 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
21332 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
21333 Don't convert the tem affine to the type.
21334 (add_elt_to_tree): Use sizetype for the step if a pointer.
21335 Use POINTER_PLUS_EXPR for pointers.
21336 (aff_combination_to_tree): Use sizetype for the step if a
21339 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
21341 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
21342 Remove commutativity hint.
21344 2008-03-10 Jakub Jelinek <jakub@redhat.com>
21348 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
21349 errorneous type. Check that v is a VAR_DECL.
21351 PR middle-end/35099
21352 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
21354 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
21356 PR tree-optimization/35494
21357 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
21358 may be overriden at link and run time.
21360 2008-03-10 Richard Guenther <rguenther@suse.de>
21362 PR tree-optimization/34677
21363 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
21364 (poolify_tree): Likewise.
21365 (modify_expr_template): Likewise.
21366 (poolify_modify_stmt): Likewise.
21367 (insert_fake_stores): Handle all component-ref style stores
21368 in addition to INDIRECT_REF. Also handle complex types.
21369 Do not poolify the inserted load.
21370 (realify_fake_stores): Do not rebuild the tree but only
21371 make it a SSA_NAME copy.
21372 (init_pre): Remove initialzation of modify_expr_template.
21373 Do not allocate modify_expr_node_pool.
21374 (fini_pre): Do not free modify_expr_node_pool.
21376 2008-03-10 Paul Brook <paul@codesourcery.com>
21378 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
21379 to avoid conflicts.
21381 2008-03-10 Paul Brook <paul@codesourcery.com>
21382 Mark Shinwell <shinwell@codesourcery.com>
21384 * config/arm/cortex-r4.md: New.
21385 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
21387 * config/arm/arm.md: Include cortex-r4.md.
21388 (insn): Add smmls, sdiv and udiv values.
21389 (generic_sched): Don't use generic scheduling for Cortex-R4.
21390 (arm_issue_rate): New function.
21391 (TARGET_SCHED_ISSUE_RATE): Define.
21393 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
21395 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
21397 2008-03-10 Richard Guenther <rguenther@suse.de>
21399 * tree-ssa-pre.c (get_sccvn_value): Simplify.
21400 (compute_avail): Do not add stmt uses to AVAIL_OUT.
21402 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
21404 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
21405 Set default to true.
21407 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21409 * c.opt (Wsynth): Deprecate.
21410 * doc/invoke.texi (Option Summary, Warning Options): Document
21411 -Wno-format-contains-nul.
21413 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
21416 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
21417 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
21419 2008-03-09 Ira Rosen <irar@il.ibm.com>
21421 * config/rs6000/rs6000.c (builtin_description): Rename vector
21422 left shift operations.
21423 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
21424 (altivec_vsl<VI_char>): Rename to ...
21425 (ashl<mode>3): ... new name.
21426 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
21428 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
21430 2008-03-08 Richard Guenther <rguenther@suse.de>
21432 * coverage.h (tree_coverage_counter_addr): Declare.
21433 * coverage.c (tree_coverage_counter_addr): New function.
21434 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
21435 before using again.
21436 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
21437 (tree_gen_one_value_profiler): Likewise.
21438 (tree_gen_ic_profiler): Likewise.
21439 (tree_gen_average_profiler): Likewise.
21440 (tree_gen_ior_profiler): Likewise.
21442 2008-03-08 Richard Guenther <rguenther@suse.de>
21444 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
21445 (vn_binary_op_insert): Likewise.
21446 (vn_unary_op_lookup): Likewise.
21447 (vn_unary_op_insert): Likewise.
21448 (vn_nary_op_lookup): Declare.
21449 (vn_nary_op_insert): Likewise.
21450 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
21451 and binary hashes, use a single obstack for unary_op_pool
21452 and binary_op_pool.
21453 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
21454 a single struct vn_nary_op_s. Store tree code length and
21455 a variable number of operands.
21456 (struct vn_reference_op_struct): Remove unused op2.
21457 (vn_reference_op_eq): Do not compare op2.
21458 (vn_reference_op_compute_hash): Do not compute hash of op2.
21459 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
21460 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
21461 with vn_nary_op_compute_hash.
21462 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
21463 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
21465 (vn_unary_op_insert, vn_binary_op_insert): Replace with
21467 (visit_unary_op): Call nary functions.
21468 (visit_binary_op): Likewise.
21469 (process_scc): Adjust for struct vn_tables_s changes.
21470 (allocate_vn_table): Likewise.
21471 (free_vn_table): Likewise.
21472 * tree-vn.c (vn_add): Call nary functions.
21473 (vn_lookup): Likewise.
21475 2008-03-08 Jakub Jelinek <jakub@redhat.com>
21478 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
21479 wdst back after sync_compare_and_swapqhi_internal.
21481 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
21484 * config/i386/i386-modes.def (V1DI): New vector mode.
21485 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
21486 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
21487 (MMXMODE248): Ditto.
21488 (MMXMODE): Add V1DI mode.
21489 (mmxvecsize): Change DI mode to V1DI mode.
21490 ("mov<mode>): Use MMXMODEI8 mode iterator.
21491 ("*mov<mode>_internal_rex64"): Ditto.
21492 ("*mov<mode>_internal"): Ditto.
21493 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
21494 ("mmx_sub<mode>3"): Ditto.
21495 ("mmx_adddi3"): Remove insn pattern.
21496 ("mmx_subdi3"): Ditto.
21497 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
21498 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
21499 ("mmx_ashl<mode>3"): Ditto.
21500 ("mmx_lshrdi3"): Remove insn pattern.
21501 ("mmx_ashldi3"): Ditto.
21502 * config/i386/i386.c (classify_argument): Handle V1DImode.
21503 (function_arg_advance_32): Ditto.
21504 (function_arg_32): Ditto.
21505 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
21506 mmx_addv1di3 insn pattern.
21507 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
21508 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
21509 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
21510 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
21511 Remove definitions of built-in functions.
21512 (V1DI_type_node): New node.
21513 (v1di_ftype_v1di_int): Ditto.
21514 (v1di_ftype_v1di_v1di): Ditto.
21515 (v2si_ftype_v2si_si): Ditto.
21516 (v4hi_ftype_v4hi_di): Remove node.
21517 (v2si_ftype_v2si_di): Ditto.
21518 (ix86_init_mmx_sse_builtins): Handle V1DImode.
21519 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
21520 Redefine builtins using def_builtin_const with *_ftype_*_int node.
21521 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
21522 Add new builtins using def_builtin_const.
21523 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
21524 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
21525 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
21526 * config/i386/mmintrin.h (__v1di): New typedef.
21527 (_mm_add_si64): Cast arguments to __v1di type.
21528 (_mm_sub_si64): Ditto.
21529 (_mm_sll_pi16): Cast __count to __v4hi type.
21530 (_mm_sll_pi32): Cast __count to __v2si type.
21531 (_mm_sll_si64): Cast arguments to __v1di type.
21532 (_mm_srl_pi16): Cast __count to __v4hi type.
21533 (_mm_srl_pi32): Cast __count to __v2si type.
21534 (_mm_srl_si64): Cast arguments to __v1di type.
21535 (_mm_sra_pi16): Cast __count to __v4hi type.
21536 (_mm_sra_pi32): Cast __count to __v2si type.
21537 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
21538 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
21539 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
21540 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
21541 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
21542 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
21543 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
21544 (_mm_srai_pi32): Use __builtin_ia32_psradi.
21545 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
21546 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
21547 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
21548 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
21550 2008-03-07 Joseph Myers <joseph@codesourcery.com>
21552 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
21554 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
21557 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
21558 reg+const addressing for Altivec modes. Don't generate reg+reg
21559 addressing for TFmode or TDmode quantities.
21561 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
21563 * c-common.c (vector_types_convertible_p): Call langhook
21564 instead of comptypes.
21566 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
21569 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
21570 integral and scalar float variables which have a
21573 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
21575 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
21576 dwarf_register_span hook when emitting unwind information for
21577 register-to-memory saves.
21578 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
21579 (rs6000_frame_related): Remove call to spe_synthesize_frame.
21581 2008-03-06 Jakub Jelinek <jakub@redhat.com>
21583 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
21584 for the same VAR_DECL.
21586 2008-03-06 Tom Tromey <tromey@redhat.com>
21588 * treelang: Delete.
21589 * doc/standards.texi (Standards): Don't mention treelang.
21590 * doc/invoke.texi (Overall Options): Don't mention treelang.
21591 * doc/install.texi (Prerequisites): Don't mention bison or
21593 (Configuration): Don't mention treelang.
21594 (Building): Likewise.
21595 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
21597 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
21599 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
21600 word-extractions out of a multi-word object.
21602 2008-03-06 Richard Guenther <rguenther@suse.de>
21604 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
21605 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
21606 result type and precision.
21607 * expr.c (get_inner_reference): Set unsignedp based on the result
21608 type of BIT_FIELD_REF.
21609 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
21610 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
21611 (try_instantiate_multiple_fields): Likewise. Use the correct type
21613 (sra_build_assignment): Likewise.
21614 (sra_build_elt_assignment): Likewise.
21615 (sra_explode_bitfield_assignment): Likewise.
21616 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
21617 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
21618 set BIT_FIELD_REF_UNSIGNED.
21619 (vectorizable_load): Likewise.
21621 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
21623 * cse.c (cse_extended_basic_block): Invalidate artificial defs
21626 2008-03-06 Richard Guenther <rguenther@suse.de>
21628 * alias.c (struct alias_set_entry): Move has_zero_child field
21629 to pack with alias_set.
21631 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
21633 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
21636 2008-03-05 Ian Lance Taylor <iant@google.com>
21638 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
21640 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
21642 * fwprop.c (update_df): Support width and offset parameters of
21644 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
21645 global_conflicts): Change DF_REF_EXTRACT to either
21646 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
21647 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
21648 * df-scan.c (df_ref_record, df_defs_record,
21649 df_ref_create_structure, df_def_record_1, df_uses_record,
21650 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
21651 df_bb_refs_collect, df_entry_block_defs_collect,
21652 df_exit_block_uses_collect): Support new width and offset fields.
21653 (ref_extract_pool): New storage pool.
21654 (df_free_ref): New function.
21655 (df_reg_chain_unlink, df_free_collection_rec,
21656 df_sort_and_compress_refs): Call df_free_ref.
21657 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
21659 (df_ref_create_structure): Allocate df_ref_extract if offset and
21660 width fields are used.
21661 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
21662 (df_uses_record): Get offset and width from ZERO_EXTRACT
21664 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
21665 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
21666 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
21667 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
21668 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
21669 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
21670 (df_ref_extract): New structure.
21671 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
21672 (df_ref_create): Add width and offset parameters.
21674 2008-03-05 Richard Guenther <rguenther@suse.de>
21676 * tree-ssa-structalias.c (get_constraint_for_component_ref):
21677 Use ranges_overlap_p.
21678 (offset_overlaps_with_access): Rename
21679 to ranges_overlap_p and move ...
21680 * tree-flow-inline.h (ranges_overlap_p): ... here.
21682 * tree.h (get_inner_reference, handled_component_p): Update
21685 * tree.h (record_component_aliases, get_alias_set,
21686 alias_sets_conflict_p, alias_sets_must_conflict_p,
21687 objects_must_conflict_p): Move declarations ...
21688 * alias.h (record_component_aliases, get_alias_set,
21689 alias_sets_conflict_p, alias_sets_must_conflict_p,
21690 objects_must_conflict_p): ... here.
21691 Include coretypes.h.
21692 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
21694 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
21696 * cfg.c: Include tree-flow.h.
21697 (remove_edge_raw): Call redirect_edge_var_map_clear.
21698 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
21699 * tree-flow-inline.h (redirect_edge_var_map_def): New.
21700 (redirect_edge_var_map_result): New.
21701 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
21702 PENDING_STMT use with redirect_edge_var_map_*.
21703 * tree-ssa.c (edge_var_maps): New definition.
21704 (redirect_edge_var_map_add): New.
21705 (redirect_edge_var_map_clear): New.
21706 (redirect_edge_var_map_dup): New.
21707 (redirect_edge_var_map_vector): New.
21708 (redirect_edge_var_map_destroy): New.
21709 (ssa_redirect_edge): Replace PENDING_STMT use with
21710 redirect_edge_var_map_*.
21711 (flush_pending_stmts): Same.
21712 (delete_tree_ssa): Destroy edge var map.
21713 * tree-flow.h (struct _edge_var_map): New.
21714 Define edge_var_map vector type.
21715 Declare redirect_edge_var_map_* prototypes.
21716 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
21717 * tree-cfg.c (reinstall_phi_args): Replace
21718 PENDING_STMT use with redirect_edge_var_map_*.
21720 2008-03-05 Richard Guenther <rguenther@suse.de>
21722 PR tree-optimization/35472
21723 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
21724 whose single use_stmt has a overlapping set of loaded and
21725 stored symbols as that use_stmt might be a noop assignment then.
21727 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
21729 * gthr-rtems.h: Implement __gthread_mutex_destroy.
21731 2008-03-05 Richard Guenther <rguenther@suse.de>
21734 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
21735 should be constants.
21736 * tree-cfg.c (verify_expr): Verify it.
21737 * fold-const.c (fold_truthop): Remove code generating
21738 BIT_FIELD_REFs of structure bases.
21739 (fold_binary): Likewise.
21740 (fold_ternary): Position and size of BIT_FIELD_REFs are
21741 always host integers.
21742 (make_bit_field_ref): Remove.
21743 (optimize_bit_field_compare): Remove.
21744 (all_ones_mask_p): Remove.
21746 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
21749 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
21750 (split_block_and_df_analyze): New. Split basic block and rebuild
21752 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
21754 (split_pattern_seq): Likewise.
21755 (erase_matching_seqs): Likewise.
21756 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
21758 2008-03-04 Geoff Keating <geoffk@apple.com>
21760 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
21761 declaration and code.
21762 (tree_invalid_nonnegative_warnv_p): Likewise.
21764 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
21766 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
21767 examples. Truncate option-names then causing overfull hbox.
21769 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21772 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
21774 * configure: Rebuilt.
21776 2008-03-04 Rafael EspÃndola <espindola@google.com>
21778 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
21779 (tree_unary_nonnegative_warnv_p): New.
21780 (tree_binary_nonnegative_warnv_p): New.
21781 (tree_single_nonnegative_warnv_p): New.
21782 (tree_invalid_nonnegative_warnv_p): New.
21783 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
21785 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21788 * opts.c (handle_option): Postpone 'unknown option' errors only for
21791 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
21794 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
21797 2008-03-04 Rafael EspÃndola <espindola@google.com>
21799 * fold-const.c (tree_unary_nonzero_warnv_p): New.
21800 (tree_binary_nonzero_warnv_p): New.
21801 (tree_single_nonzero_warnv_p): New.
21802 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
21804 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
21806 PR middle-end/35456
21807 * fold-const.c (fold_cond_expr_with_comparison): Prevent
21808 transformations for modes that have signed zeros.
21809 * ifcvt.c (noce_try_abs): Ditto.
21811 2008-03-04 Joseph Myers <joseph@codesourcery.com>
21813 * config/i386/i386.c (override_options): Force
21814 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
21816 2008-03-04 Jan Hubicka <jh@suse.cz>
21819 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
21822 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
21824 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
21825 label to probe the stack.
21827 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
21829 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
21830 (__gthr_win32_mutex_destroy): Declare.
21831 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
21832 __gthr_win32_mutex_destroy.
21833 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
21835 2008-03-03 Jan Hubicka <jh@suse.cz>
21838 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
21839 aggressive on inlining cold calls.
21841 2008-03-03 Richard Guenther <rguenther@suse.de>
21843 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
21844 struct copies into the expression table.
21845 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
21846 (try_to_simplify): Likewise.
21847 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
21848 integral and pointer arguments which do not change the
21849 precision to NOP_EXPRs.
21850 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
21851 VIEW_CONVERT_EXPR case.
21853 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
21855 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
21856 defined in a loop at depth 0 is invariant.
21857 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
21858 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
21859 be called at loop depth 0.
21861 2008-03-02 Jakub Jelinek <jakub@redhat.com>
21864 * gcc.c (process_command): Update copyright notice dates.
21865 * gcov.c (print_version): Likewise.
21866 * gcov-dump.c (print_version): Likewise.
21867 * mips-tfile.c (main): Likewise.
21868 * mips-tdump.c (main): Likewise.
21870 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21873 * c-common.c (flag_permissive): Delete.
21874 (constant_expression_warnings): Check flags first.
21875 (constant_expression_error): New.
21876 * c-common.h (flag_permissive): Delete.
21877 (constant_expression_error): Declare.
21878 * flags.h (flag_permissive): Declare. Update description.
21879 * diagnostic.c (pedwarn): Update.
21881 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
21882 (permissive_error_kind): New.
21883 * toplev.c (flag_permissive): Define. Update description.
21884 * toplev.h (permissive_error_kind): Declare.
21885 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
21886 (pedwarn_c90): Use pedantic_warning_kind.
21887 * c-opts.c (c_common_post_options): flag_permissive does not affect
21888 flag_pedantic_errors.
21890 2008-03-02 Joseph Myers <joseph@codesourcery.com>
21892 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
21893 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
21894 __absvsi2, __absvDI2): Use unsigned arithmetic.
21896 2008-03-02 Andi Kleen <ak@suse.de>
21897 Richard Guenther <rguenther@suse.de>
21899 * struct-equiv.c: Remove file.
21900 * cfg_cleanup.c (condjump_equiv_p): Remove.
21901 * Makefile.in (OBJS-common): Remove struct-equiv.o.
21902 (struct-equiv.o): Remove rule.
21903 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
21904 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
21905 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
21907 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
21909 * ifcvt.c (noce_process_if_block): Try to handle only the then
21910 block if the else block exists but isn't suitable.
21912 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
21915 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
21916 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
21917 regression from previous patch.
21919 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
21922 * gthr.h: Add __gthread_mutex_destroy as a function that must be
21924 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
21925 * gthr-single.h (__gthread_mutex_destroy): Likewise.
21926 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
21927 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
21928 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
21929 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
21930 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
21931 (__gthread_mutex_destroy_function): Rename to
21932 __gthread_mutex_destroy.
21933 * gthr-dce.h (__gthread_mutex_destroy): Call
21934 pthread_mutex_destroy.
21935 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
21936 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
21937 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
21939 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
21941 * df-scan.c (df_ref_chain_change_bb): Simplify.
21942 (df_insn_change_bb): Add new_bb argument. Simplify. Call
21943 set_block_for_insn if there's any change.
21944 * df.h ((df_insn_change_bb): Fix prototype.
21945 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
21946 df_insn_change_bb, don't call set_block_for_insn.
21947 * emit-rtl.c (reorder_insns): Likewise.
21948 * haifa-sched.c (move_insn): Likewise.
21950 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
21952 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
21954 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
21956 * tree-flow-inline.h (next_readonly_imm_use): Return
21957 NULL_USE_OPERAND_P after the end.
21959 2008-03-01 Richard Guenther <rguenther@suse.de>
21961 PR tree-optimization/35411
21962 * tree-sra.c (sra_build_assignment): Split conversion to
21963 final type to a separate statement if we are not assigning
21966 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
21968 * fold-const.c (fold_convertible_p): Correct the logic to follow
21969 that in fold_convert().
21971 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
21974 * tree-inline.c (build_duplicate_type): When we make a
21975 duplicate type, make it unique in the canonical types system.
21977 2008-02-29 Tom Tromey <tromey@redhat.com>
21979 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
21980 input_file_stack_history, input_file_stack_restored): Remove.
21981 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
21982 * input.h (struct file_stack): Remove.
21983 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
21984 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
21986 * diagnostic.h (struct diagnostic_context) <last_module>: Change
21988 (diagnostic_last_module_changed): Add 'map' argument.
21989 (diagnostic_set_last_function): Likewise.
21990 * diagnostic.c (undiagnostic_report_current_module): Iterate using
21991 line map, not input_file_stack.
21992 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
21994 2008-02-29 Paul Brook <paul@codesourcery.com>
21996 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
21998 2008-02-29 Paul Brook <paul@codesourcery.com>
22000 * config/arm/ieee754-df.S (muldf3): Use RET macros.
22002 2008-02-29 Richard Guenther <rguenther@suse.de>
22004 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
22006 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
22007 value for comparing for a store match.
22008 (simplify_unary_expression): Do nothing for SSA_NAMEs.
22009 (try_to_simplify): Do not do a full-blown reference lookup.
22011 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
22013 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
22014 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
22016 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
22018 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
22020 * tree-loop-linear.c (try_interchange_loops): Compare memory access
22021 strides against cache sizes.
22023 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
22025 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
22028 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
22030 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
22031 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
22032 is smaller than the original promoted value.
22033 (simplify_subreg): If OP is a SUBREG, try to preserve its
22034 SUBREG_PROMOTED_VAR_P information.
22036 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
22038 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
22039 (VN_INFO_GET): Allocate new objects on the obstack.
22040 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
22041 for rpo_numbers_temp, for consistency.
22042 (free_scc_vn): Free the obstack.
22044 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
22046 * doc/invoke.texi: Document -ftree-loop-distribution.
22047 * tree-loop-distribution.c: New.
22048 * tree-pass.h (pass_loop_distribution): New.
22049 * graphds.h (struct graph): Add htab_t indices.
22050 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
22051 * tree-vectorizer.c (rename_variables_in_loop): Extern.
22052 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
22053 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
22054 * tree-data-ref.c (debug_data_dependence_relations): New.
22055 (dump_data_dependence_relation): Also print data references.
22056 (free_data_ref): Extern.
22057 (same_access_functions): Moved...
22058 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
22059 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
22060 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
22061 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
22062 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
22063 (stmts_from_loop): Skip LABEL_EXPR.
22064 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
22066 (build_rdg): Initialize rdg->indices htab.
22067 (free_rdg, stores_from_loop, ref_base_address,
22068 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
22069 have_similar_memory_accesses_1, ref_base_address_1,
22070 remove_similar_memory_refs): New.
22071 * tree-data-ref.h: Depend on tree-chrec.h.
22072 (debug_data_dependence_relations, free_data_ref): Declared.
22073 (same_access_functions): ... here.
22074 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
22076 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
22077 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
22078 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
22079 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
22080 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
22081 rdg_vertex_for_stmt): Declared.
22082 (struct rdg_edge): Add level.
22084 (free_rdg, stores_from_loop, remove_similar_memory_refs,
22085 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
22087 (rdg_has_similar_memory_accesses): New.
22088 * tree-vect-analyze.c: Remove unused static decls.
22089 * lambda.h (dependence_level): New.
22090 * common.opt (ftree-loop-distribution): New.
22091 * tree-flow.h (mark_virtual_ops_in_bb,
22092 slpeel_tree_duplicate_loop_to_edge_cfg,
22093 rename_variables_in_loop): Declared.
22094 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
22095 (OBJS-common): Add tree-loop-distribution.o.
22096 (tree-loop-distribution.o): New rule.
22097 * tree-cfg.c (mark_virtual_ops_in_bb): New.
22098 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
22099 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
22101 2008-02-28 Joseph Myers <joseph@codesourcery.com>
22104 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
22105 other than structures and unions.
22107 2008-02-28 Richard Guenther <rguenther@suse.de>
22110 2008-02-26 Richard Guenther <rguenther@suse.de>
22112 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
22113 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
22114 (lookup_decl_from_uid): Declare.
22115 (remove_decl_from_map): Likewise.
22116 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
22117 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
22118 (decl_for_uid_map): New global hashtable mapping DECL_UID
22120 (init_ttree): Allocate it.
22121 (insert_decl_to_uid_decl_map): New helper function.
22122 (make_node_stat): Insert new decls into the map.
22123 (copy_node_stat): Likewise.
22124 (lookup_decl_from_uid): New function.
22125 (remove_decl_from_map): Likewise.
22126 (print_decl_for_uid_map_statistics): New helper.
22127 (dump_tree_statistics): Call it.
22129 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
22130 (referenced_var_iterator): Adjust.
22131 (FOR_EACH_REFERENCED_VAR): Adjust.
22132 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
22133 (num_referenced_vars): Adjust.
22134 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
22135 (first_referenced_var): Remove.
22136 (end_referenced_vars_p): Likewise.
22137 (next_referenced_var): Likewise.
22138 (referenced_var_iterator_set): New helper function.
22139 * tree-dfa.c (referenced_var_lookup): Adjust.
22140 (referenced_var_check_and_insert): Likewise.
22141 (remove_referenced_var): Likewise.
22142 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
22143 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22144 (verify_call_clobbering): Likewise.
22145 (verify_memory_partitions): Likewise.
22146 (init_tree_ssa): Allocate bitmap instead of hashtable for
22148 (delete_tree_ssa): Adjust.
22149 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
22150 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22151 (compute_tag_properties): Likewise.
22152 (set_initial_properties): Likewise.
22153 (find_partition_for): Likewise.
22154 (update_reference_counts): Likewise.
22155 (dump_may_aliases_for): Likewise.
22156 * tree-ssa-operands.c (add_virtual_operand): Likewise.
22157 (add_call_clobber_ops): Likewise.
22158 (add_call_read_ops): Likewise.
22159 (get_asm_expr_operands): Likewise.
22160 * tree-into-ssa.c (dump_decl_set): Likewise.
22161 (update_ssa): Likewise.
22162 * tree-sra.c (scan_function): Likewise.
22163 (decide_instantiations): Likewise.
22164 (scalarize_parms): Likewise.
22165 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
22166 (dsa_named_for): Likewise.
22167 * tree-ssa-structalias.c (update_alias_info): Likewise.
22168 (merge_smts_into): Likewise.
22170 2008-02-27 David Daney <ddaney@avtrex.com>
22173 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
22174 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
22175 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
22176 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
22177 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
22179 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
22182 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
22183 (BUILT_IN_NEXTTOWARD): Remove.
22184 (BUILT_IN_NEXTTOWARDF): Ditto.
22185 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
22186 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
22188 2008-02-27 Tom Tromey <tromey@redhat.com>
22190 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
22191 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
22193 2008-02-27 Jan Beulich <jbeulich@novell.com>
22195 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
22196 update the respective field on newdecl.
22198 2008-02-27 Revital Eres <eres@il.ibm.com>
22200 PR rtl-optimization/34999
22201 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
22202 crossing edges that ends with a call insn.
22203 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
22204 call insn and clear the EDGE_CROSSING flag of the crossing edge
22205 when fixing fallthru edges.
22207 2008-02-27 Richard Guenther <rguenther@suse.de>
22209 PR middle-end/35390
22210 * fold-const.c (fold_unary): Return the correct argument,
22211 converted to the result type.
22213 2008-02-27 Richard Guenther <rguenther@suse.de>
22215 PR middle-end/34971
22216 * expr.c (expand_expr_real_1): Assert on rotates that operate
22218 * fold-const.c (fold_binary): Use the types precision, not the
22219 bitsize of the mode if folding rotate expressions. Build rotates
22220 only for full modes.
22222 2008-02-27 Jakub Jelinek <jakub@redhat.com>
22224 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
22225 and CPP_PRAGMA_EOL.
22226 * c-pragma.c (pragma_ns_name): New typedef.
22227 (registered_pp_pragmas): New variable.
22228 (c_pp_lookup_pragma): New function.
22229 (c_register_pragma_1): If flag_preprocess_only, do nothing
22230 for non-expanded pragmas, for expanded ones push pragma's
22231 namespace and name into registered_pp_pragmas vector.
22232 (c_invoke_pragma_handler): Register OpenMP pragmas even when
22233 flag_preprocess_only, don't register GCC pch_preprocess
22234 pragma if flag_preprocess_only.
22235 * c-opts.c (c_common_init): Call init_pragma even if
22236 flag_preprocess_only.
22237 * c-pragma.c (c_pp_lookup_pragma): New prototype.
22238 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
22239 cpp_register_pragma if flag_preprocess_only.
22241 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22244 * c-parser.c (c_parser_translation_unit): Warn for empty
22245 translation unit, not empty source file.
22247 2008-02-26 Paul Brook <paul@codesourcery.com>
22249 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
22250 operand for Thumb-2.
22251 * config/arm/arm.h (reg_class): Add CORE_REGS.
22252 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
22253 (BASE_REG_CLASS): Use CORE_REGS.
22254 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
22255 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
22256 (REGNO_OK_FOR_INDEX_P): Exclude SP.
22257 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
22258 ARM_REGNO_OK_FOR_INDEX_P.
22259 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
22260 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
22261 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
22262 (ldm/stm peepholes): Ditto.
22263 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
22264 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
22265 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
22266 * config/arm/constraints.md: Enable "k" constraint on ARM.
22268 2008-02-27 Ben Elliston <bje@au.ibm.com>
22270 * config/rs6000/rs6000.c: Annotate cache line size field in all
22271 instances of struct processor_costs.
22273 2008-02-26 David Edelsohn <edelsohn@gnu.org>
22275 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
22276 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
22277 jump_bypass): New counters.
22278 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
22279 * dce.c (gate_ud_dce): Same.
22280 (gate_fast_dce): Same.
22281 * dse.c (gate_dse1): New function.
22282 (gate_dse2): New function.
22283 (gate_dse): Merge results of new gate functions.
22284 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
22285 (gate_handle_jump_bypass): Add dbg_cnt.
22286 (gate_handle_gcse): Add dbg_cnt.
22287 * ifcvt.c (gate_handle_if_conversion): Same.
22288 (gate_handle_if_after_combine): Same.
22289 (gate_handle_if_after_reload): Same.
22290 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
22292 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
22294 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
22296 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
22298 2008-02-26 Jason Merrill <jason@redhat.com>
22301 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
22302 alone if it's the naming decl for the type's main variant.
22304 2008-02-26 Tom Tromey <tromey@redhat.com>
22306 * system.h (USE_MAPPED_LOCATION): Poison.
22307 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
22308 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
22309 (make_goto_expr_edges): Likewise.
22310 (remove_bb): Likewise.
22311 (execute_warn_function_return): Likewise.
22312 * basic-block.h (struct edge_def) <goto_locus>: Change type to
22314 * c-common.c (fname_decl): Remove old location code.
22315 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
22317 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
22319 (ASM_INPUT_SOURCE_LOCATION): Likewise.
22320 (gen_rtx_ASM_INPUT): Likewise.
22321 (gen_rtx_ASM_INPUT_loc): Likewise.
22322 (get_rtx_asm_OPERANDS): Remove.
22323 * cfglayout.c (insn_locators_alloc): Remove old location code.
22324 (set_curr_insn_source_location): Likewise.
22325 (curr_insn_locator): Likewise.
22326 * print-tree.c (print_node): Remove old location code.
22327 * tree-mudflap.c (mf_varname_tree): Remove old location code.
22328 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
22329 * cfgexpand.c (expand_gimple_cond_expr): Don't use
22330 location_from_locus.
22331 (construct_exit_block): Remove old location code.
22332 * emit-rtl.c (force_next_line_note): Remove old location code.
22333 * profile.c (branch_prob): Remove old location code.
22334 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
22335 LOC_LINE): Remove old-location variants.
22336 * langhooks.c (lhd_print_error_function): Remove old location
22338 * configure, config.in: Rebuilt.
22339 * configure.ac (--enable-mapped-location): Remove.
22340 * c-decl.c (c_init_decl_processing): Remove old location code.
22341 (finish_function): Likewise.
22342 * recog.c (decode_asm_operands): Remove old location code.
22343 * c-pch.c (c_common_read_pch): Remove old location code.
22344 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
22346 * gimple-low.c (lower_function_body): Remove old location code.
22347 * toplev.c (unknown_location): Remove.
22348 (push_srcloc): Remove old-location variant.
22349 (process_options): Remove old location code.
22350 (lang_dependent_init): Likewise.
22351 * input.h (UNKNOWN_LOCATION): Move definition.
22352 (location_t): Undeprecate.
22353 (source_locus): Remove.
22354 (location_from_locus): Remove.
22355 (struct location_s): Remove.
22356 Remove all old-location code.
22357 (input_line, input_filename): Remove.
22358 * final.c (final_scan_insn): Remove old location code.
22359 * diagnostic.c (diagnostic_build_prefix): Remove
22360 USE_MAPPED_LOCATION test.
22361 * tree.h (gimple_stmt) <locus>: Now a location_t.
22362 (tree_exp) <locus>: Likewise.
22363 (DECL_IS_BUILTIN): Remove old-location variant.
22364 (annotate_with_file_line, annotate_with_locus): Likewise.
22365 (expr_locus, set_expr_locus): Update.
22366 * tree.c (build1_stat): Remove old location code.
22367 (last_annotated_node): Remove.
22368 (annotate_with_file_line): Remove old-location variant.
22369 (annotate_with_locus): Likewise.
22370 (expr_location): Remove old location code.
22371 (set_expr_location): Likewise.
22372 (expr_has_location): Likewise.
22373 (expr_locus): Likewise.
22374 (set_expr_locus): Likewise.
22375 (expr_filename): Don't use location_from_locus.
22376 (expr_lineno): Likewise.
22377 * rtl-error.c (location_for_asm): Remove old location code.
22378 * c-lex.c (cb_line_change): Remove old location code.
22379 (fe_file_change): Likewise.
22380 (cb_def_pragma): Likewise.
22381 (c_lex_with_flags): Likewise.
22382 * gengtype.c (do_typedef): Don't special-case location types.
22383 (define_location_structures): Remove.
22384 (main): Don't call define_location_structures.
22385 * tree-pretty-print.c (dump_implicit_edges): Remove old location
22388 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22391 * builtins.def (BUILT_IN_STDARG_START): Remove.
22392 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
22393 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
22394 * tree-inline.c (inline_forbidden_p_1): Likewise.
22396 2008-02-26 Richard Guenther <rguenther@suse.de>
22398 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
22399 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
22400 (lookup_decl_from_uid): Declare.
22401 (remove_decl_from_map): Likewise.
22402 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
22403 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
22404 (decl_for_uid_map): New global hashtable mapping DECL_UID
22406 (init_ttree): Allocate it.
22407 (insert_decl_to_uid_decl_map): New helper function.
22408 (make_node_stat): Insert new decls into the map.
22409 (copy_node_stat): Likewise.
22410 (lookup_decl_from_uid): New function.
22411 (remove_decl_from_map): Likewise.
22412 (print_decl_for_uid_map_statistics): New helper.
22413 (dump_tree_statistics): Call it.
22415 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
22416 (referenced_var_iterator): Adjust.
22417 (FOR_EACH_REFERENCED_VAR): Adjust.
22418 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
22419 (num_referenced_vars): Adjust.
22420 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
22421 (first_referenced_var): Remove.
22422 (end_referenced_vars_p): Likewise.
22423 (next_referenced_var): Likewise.
22424 (referenced_var_iterator_set): New helper function.
22425 * tree-dfa.c (referenced_var_lookup): Adjust.
22426 (referenced_var_check_and_insert): Likewise.
22427 (remove_referenced_var): Likewise.
22428 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
22429 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22430 (verify_call_clobbering): Likewise.
22431 (verify_memory_partitions): Likewise.
22432 (init_tree_ssa): Allocate bitmap instead of hashtable for
22434 (delete_tree_ssa): Adjust.
22435 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
22436 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22437 (compute_tag_properties): Likewise.
22438 (set_initial_properties): Likewise.
22439 (find_partition_for): Likewise.
22440 (update_reference_counts): Likewise.
22441 (dump_may_aliases_for): Likewise.
22442 * tree-ssa-operands.c (add_virtual_operand): Likewise.
22443 (add_call_clobber_ops): Likewise.
22444 (add_call_read_ops): Likewise.
22445 (get_asm_expr_operands): Likewise.
22446 * tree-into-ssa.c (dump_decl_set): Likewise.
22447 (update_ssa): Likewise.
22448 * tree-sra.c (scan_function): Likewise.
22449 (decide_instantiations): Likewise.
22450 (scalarize_parms): Likewise.
22451 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
22452 (dsa_named_for): Likewise.
22453 * tree-ssa-structalias.c (update_alias_info): Likewise.
22454 (merge_smts_into): Likewise.
22456 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22459 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
22460 * c-opts.c (c_common_handle_option): Wall enables
22461 Wvolatile-register-var.
22462 * common.opt: Move Wvolatile-register-var to...
22465 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22467 * common.opt (Wlarger-than=): New.
22468 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
22470 * opts.c (common_handle_option): Handle -Wlarger-than=.
22471 * optc-gen.awk: Likewise.
22472 * opth-gen.awk: Likewise.
22473 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
22474 * tree-optimize.c (tree_rest_of_compilation): Likewise.
22476 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22478 * c-common.c (match_case_to_enum_1): Add appropriate
22479 OPT_W* parameter to warning.
22480 (c_do_switch_warnings): Likewise.
22481 * c-typeck.c (warning_init): Add one more parameter following
22482 'warning' function.
22483 (push_init_level): Update call to warning_init.
22484 (pop_init_level): Likewise.
22485 (add_pending_init): Likewise.
22486 (output_init_element: Likewise.
22488 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22491 * toplev.c (toplev_main): If there are warnings or error, print
22492 errors for ignored options.
22493 * opts.c (ignored_options): New static variable.
22494 (postpone_unknown_option_error): New.
22495 (print_ignored_options): New.
22496 (handle_option): Postpone errors for unknown -Wno-* options.
22497 * opts.h (print_ignored_options): Declare.
22499 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
22501 * config/mips/mips.md (loadgp_blockage, blockage): Change type
22504 2008-02-25 Richard Guenther <rguenther@suse.de>
22507 2008-02-25 Richard Guenther <rguenther@suse.de>
22509 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
22510 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
22511 (lookup_decl_from_uid): Declare.
22512 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
22513 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
22514 (decl_for_uid_map): New global hashtable mapping DECL_UID
22516 (init_ttree): Allocate it.
22517 (insert_decl_to_uid_decl_map): New helper function.
22518 (make_node_stat): Insert new decls into the map.
22519 (copy_node_stat): Likewise.
22520 (lookup_decl_from_uid): New function.
22521 (print_decl_for_uid_map_statistics): New helper.
22522 (dump_tree_statistics): Call it.
22524 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
22525 (referenced_var_iterator): Adjust.
22526 (FOR_EACH_REFERENCED_VAR): Adjust.
22527 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
22528 (num_referenced_vars): Adjust.
22529 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
22530 (first_referenced_var): Remove.
22531 (end_referenced_vars_p): Likewise.
22532 (next_referenced_var): Likewise.
22533 (referenced_var_iterator_set): New helper function.
22534 * tree-dfa.c (referenced_var_lookup): Adjust.
22535 (referenced_var_check_and_insert): Likewise.
22536 (remove_referenced_var): Likewise.
22537 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
22538 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22539 (verify_call_clobbering): Likewise.
22540 (verify_memory_partitions): Likewise.
22541 (init_tree_ssa): Allocate bitmap instead of hashtable for
22543 (delete_tree_ssa): Adjust.
22544 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
22545 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22546 (compute_tag_properties): Likewise.
22547 (set_initial_properties): Likewise.
22548 (find_partition_for): Likewise.
22549 (update_reference_counts): Likewise.
22550 (dump_may_aliases_for): Likewise.
22551 * tree-ssa-operands.c (add_virtual_operand): Likewise.
22552 (add_call_clobber_ops): Likewise.
22553 (add_call_read_ops): Likewise.
22554 (get_asm_expr_operands): Likewise.
22555 * tree-into-ssa.c (dump_decl_set): Likewise.
22556 (update_ssa): Likewise.
22557 * tree-sra.c (scan_function): Likewise.
22558 (decide_instantiations): Likewise.
22559 (scalarize_parms): Likewise.
22560 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
22561 (dsa_named_for): Likewise.
22562 * tree-ssa-structalias.c (update_alias_info): Likewise.
22563 (merge_smts_into): Likewise.
22565 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
22568 * doc/invoke.texi (-fcx-limited-range): Document new option.
22569 * toplev.c (process_options): Handle -fcx-fortran-rules.
22570 * common.opt: Add documentation for -fcx-fortran-rules.
22572 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
22575 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
22576 actual behaviour and C99.
22578 2008-02-26 Ben Elliston <bje@au.ibm.com>
22580 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
22581 (ASM_CPU_POWER6_SPEC): Likewise.
22582 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
22583 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
22584 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
22586 2008-02-25 Richard Guenther <rguenther@suse.de>
22588 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
22589 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
22590 (lookup_decl_from_uid): Declare.
22591 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
22592 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
22593 (decl_for_uid_map): New global hashtable mapping DECL_UID
22595 (init_ttree): Allocate it.
22596 (insert_decl_to_uid_decl_map): New helper function.
22597 (make_node_stat): Insert new decls into the map.
22598 (copy_node_stat): Likewise.
22599 (lookup_decl_from_uid): New function.
22600 (print_decl_for_uid_map_statistics): New helper.
22601 (dump_tree_statistics): Call it.
22603 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
22604 (referenced_var_iterator): Adjust.
22605 (FOR_EACH_REFERENCED_VAR): Adjust.
22606 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
22607 (num_referenced_vars): Adjust.
22608 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
22609 (first_referenced_var): Remove.
22610 (end_referenced_vars_p): Likewise.
22611 (next_referenced_var): Likewise.
22612 (referenced_var_iterator_set): New helper function.
22613 * tree-dfa.c (referenced_var_lookup): Adjust.
22614 (referenced_var_check_and_insert): Likewise.
22615 (remove_referenced_var): Likewise.
22616 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
22617 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22618 (verify_call_clobbering): Likewise.
22619 (verify_memory_partitions): Likewise.
22620 (init_tree_ssa): Allocate bitmap instead of hashtable for
22622 (delete_tree_ssa): Adjust.
22623 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
22624 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22625 (compute_tag_properties): Likewise.
22626 (set_initial_properties): Likewise.
22627 (find_partition_for): Likewise.
22628 (update_reference_counts): Likewise.
22629 (dump_may_aliases_for): Likewise.
22630 * tree-ssa-operands.c (add_virtual_operand): Likewise.
22631 (add_call_clobber_ops): Likewise.
22632 (add_call_read_ops): Likewise.
22633 (get_asm_expr_operands): Likewise.
22634 * tree-into-ssa.c (dump_decl_set): Likewise.
22635 (update_ssa): Likewise.
22636 * tree-sra.c (scan_function): Likewise.
22637 (decide_instantiations): Likewise.
22638 (scalarize_parms): Likewise.
22639 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
22640 (dsa_named_for): Likewise.
22641 * tree-ssa-structalias.c (update_alias_info): Likewise.
22642 (merge_smts_into): Likewise.
22644 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
22647 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
22648 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
22649 * alias.h (nonoverlapping_memrefs_p): Likewise.
22651 2008-02-25 Jan Beulich <jbeulich@novell.com>
22653 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
22654 * config/i386/netware-libgcc.exp: Add __bswap?i2,
22655 __emultls_get_address, __emultls_register_common,
22656 __floatundi?f, and _Unwind_GetIPInfo.
22657 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
22658 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
22659 (gen_regparm_prefix): Likewise.
22660 (i386_nlm_encode_section_info): Sync with
22661 config/i386/winnt.c:i386_pe_encode_section_info().
22662 (i386_nlm_maybe_mangle_decl_assembler_name): New.
22663 i386_nlm_mangle_decl_assembler_name): New.
22664 (netware_override_options): New.
22665 * config/i386/netware.h (netware_override_options): Declare.
22666 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
22667 (i386_nlm_mangle_decl_assembler_name): Declare.
22668 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
22670 2008-02-25 Ben Elliston <bje@au.ibm.com>
22673 * c-decl.c (grokdeclarator): Remove unused local variables
22674 `typedef_type' and `type_as_written'.
22676 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
22677 unused local variable `has_hot_blocks'.
22678 (fix_crossing_conditional_branches): Remove unused local variable
22681 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
22683 PR middle-end/19984
22684 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
22685 using DEF_C99_BUILTIN.
22686 (BUILT_IN_NANF): Ditto.
22687 (BUILT_IN_NANL): Ditto.
22689 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
22690 Revital Eres <eres@il.ibm.com>
22692 * modulo-sched.c (calculate_must_precede_follow): Address TODO
22693 regarding the order of two dependent insns in the same row.
22695 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
22697 * stor-layout.c (layout_decl): Do not bump the alignment of a
22698 bit-field to more than byte alignment if it is packed.
22700 2008-02-24 David Edelsohn <edelsohn@gnu.org>
22702 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
22705 2008-02-24 Diego Novillo <dnovillo@google.com>
22707 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
22710 * tree-vrp.c (vrp_evaluate_conditional): With
22711 -Wtype-limits, emit a warning when comparing against a
22712 constant outside the natural range of OP0's type.
22713 * c.opt (Wtype-limits): Move ...
22714 * common.opt (Wtype-limits): ... here.
22716 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
22718 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
22719 * config/rs6000/e300c2c3.md: New file.
22720 * config/rs6000/rs6000.c (processor_costs): Add new costs for
22722 (rs6000_override_options): Add e300c2 and e300c3 cases to
22723 processor_target_table. Do not allow usage of Altivec or Spe
22724 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
22725 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
22726 * config/rs6000/rs6000.h (processor_type): Add
22727 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
22728 (ASM_CPU_SPEC): Add e300c2 and e300c3.
22729 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
22730 and ppce300c3. Include e300c2c3.md.
22732 2008-02-23 David Edelsohn <edelsohn@gnu.org>
22734 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
22735 instead of TARGET_STRICT_ALIGN.
22737 2008-02-23 Joseph Myers <joseph@codesourcery.com>
22739 * explow.c (memory_address): Assert that the generated address is
22742 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
22745 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
22746 * config/darwin-ppc-ldouble-patch.def: New file.
22747 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
22748 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
22749 SUBTARGET_INIT_BUILTINS if defined.
22750 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
22753 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
22756 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
22757 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
22759 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
22762 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
22763 file" warning condtional on -Winvalid-PCH.
22765 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
22767 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
22769 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
22773 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
22774 prevent reload from using MMX registers.
22775 (*mov<mode>_internal): Ditto.
22776 (*movv2sf_internal_rex64): Ditto.
22777 (*movv2sf_internal): Ditto.
22779 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22781 PR documentation/31569
22782 * doc/install.texi2html: Use makeinfo --no-number-sections.
22784 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
22786 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
22787 ensure that we can address an entire entity > 8 bytes. Don't
22788 generate reg+reg addressing for such data.
22790 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
22792 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
22793 strings when optimizing for size, unless the target cares about
22796 2008-02-22 Tom Tromey <tromey@redhat.com>
22798 * regclass.c (current_pass): Remove declaration.
22800 2008-02-22 Anatoly Sokolov <aesok@post.ru>
22802 * config/avr/libgcc.S (__RAMPZ__): Define.
22803 (__do_copy_data): Add for devices with 128KB code memory.
22805 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
22807 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
22809 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
22811 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
22813 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
22816 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22819 * c-typeck.c (build_binary_op): Warn about floating point
22820 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
22822 2008-02-21 Janis Johnson <janis187@us.ibm.com>
22825 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
22826 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
22828 (rs6000_override_options): Set altivec_abi as default, not override,
22829 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
22830 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
22831 is used; use new member spe_abi.
22832 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
22833 spe_abi and altivec_abi.
22835 2008-02-22 Tomas Bily <tbily@suse.cz>
22837 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
22839 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22842 * config.build (build_file_translate): Set to `CMD //c' only if
22844 * Makefile.in (build_file_translate): Improve comment.
22846 2008-02-21 Jan Hubicka <jh@suse.cz>
22848 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
22849 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
22850 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
22852 2008-02-21 Michael Matz <matz@suse.de>
22855 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
22857 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
22859 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
22860 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
22861 as insn constraint.
22862 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
22863 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
22864 SSE_VEC_FLOAT_MODE_P as insn constraint.
22865 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
22866 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
22867 sse4a_movntdf using MODEF mode iterator.
22868 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
22869 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
22870 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
22871 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
22872 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
22873 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
22874 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
22876 2008-02-21 Richard Guenther <rguenther@suse.de>
22878 * tree.def (PAREN_EXPR): New tree code.
22879 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
22881 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
22882 * expr.c (expand_expr_real_1): Likewise.
22883 * tree-inline.c (estimate_num_insns_1): Likewise.
22884 * tree-complex.c (expand_complex_move): Likewise.
22885 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
22888 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
22891 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
22893 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
22896 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
22898 * config/sh/sh.c (find_barrier): Don't go past
22899 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
22901 2008-02-20 DJ Delorie <dj@redhat.com>
22903 * config/h8300/h8300.md (insv): Force source operand to be a register.
22905 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
22906 as a jump, not as a plain insn.
22908 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
22910 * doc/invoke.texi (Warning Options): Add new option
22911 -Wframe-larger-than=.
22912 (-Wframe-larger-than): Document.
22914 * flags.h (warn_frame_larger_than, frame_larger_than_size):
22915 Add declarations for new option variables.
22917 * final.c (final_start_function): Check the frame size
22918 before emission and issue a Wframe-larger-than warning.
22920 * opts.c (warn_frame_larger_than, frame_larger_than_size):
22921 Add definitions for new option variables.
22922 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
22924 * common.opt (Wframe-larger-than=): New option.
22926 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
22928 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
22929 (<sse>_div<mode>3): Ditto.
22930 (<sse>_vmdiv<mode>3): Ditto.
22931 (<sse>_vmsqrt<mode>2): Ditto.
22932 (*smax<mode>3): Ditto.
22933 (sse5_frcz<mode>2): Ditto.
22934 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
22935 as insn constraint.
22937 2008-02-20 Richard Guenther <rguenther@suse.de>
22939 PR middle-end/35265
22940 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
22941 be happy with INTEGRAL_TYPE_P.
22943 2008-02-20 Richard Guenther <rguenther@suse.de>
22945 * fold-const.c (split_tree): Associate floatig-point expressions
22946 if flag_associative_math is set.
22948 2008-02-20 Richard Guenther <rguenther@suse.de>
22950 * tree.h (fold_real_zero_addition_p): Declare.
22951 * fold-const.c (fold_real_zero_addition_p): Export.
22952 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
22953 floating-point operations with zero and one.
22955 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
22957 * doc/install.texi: Correct references to CFLAGS, replacing them
22958 with BOOT_CFLAGS. Document flags used during bootstrap for
22961 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
22963 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
22964 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
22965 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
22967 (smin<mode>3): Ditto from similar patterns.
22968 (smax<mode>3): Ditto.
22969 (*ieee_smin<mode>3): Ditto.
22970 (*ieee_smax<mode>3): Ditto.
22971 * config/i386/sse.md (sse): New mode attribute.
22972 (mov<mode>): Macroize expander from movv4sf and movv2df using
22973 SSEMODEF2P mode iterator.
22974 (<sse>_movnt<mode>): Ditto from similar patterns. Use
22975 SSE_VEC_FLOAT_MODE_P as insn constraint.
22976 (storent<mode>): Ditto.
22977 (storent<mode>): Macroize expander from storentsf and storentdf using
22978 MODEF mode iterator.
22979 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
22980 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
22981 (abs<mode>2): Ditto from similar patterns.
22982 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
22983 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
22984 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
22985 (<sse>_vmsqrt<mode>2): Ditto.
22986 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
22987 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
22988 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
22989 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
22990 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
22991 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
22992 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
22994 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
22995 iterator and SSE_FLOAT_MODE_P as insn constraint.
22996 (<sse>_ucomi): Ditto from similar patterns.
22997 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
22998 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
22999 SSE_VEC_FLOAT_MODE_P as insn constraint.
23000 (vcond<mode>): Ditto from similar patterns.
23001 (and<mode>3, *and<mode>3): Ditto.
23002 (<sse>_nand<mode>3): Ditto.
23003 (ior<mode>3, *ior<mode>3): Ditto.
23004 (xor<mode>3, *xor<mode>3): Ditto.
23005 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
23006 iterator and SSE_FLOAT_MODE_P as insn constraint.
23007 (*nand<mode>3): Ditto from similar patterns.
23008 (*ior<mode>3): Ditto.
23009 (*xor<mode>3): Ditto.
23011 2008-02-20 Ira Rosen <irar@il.ibm.com>
23013 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
23014 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
23015 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
23017 2008-02-19 Jan Hubicka <jh@suse.cz>
23019 * predict.c (tree_bb_level_predictions): Remove variable next
23020 mistakely introduced by previous commit.
23022 2008-02-19 Jan Hubicka <jh@suse.cz>
23024 * predict.c (predict_paths_leading_to): Rewrite.
23025 (predict_paths_for_bb): New.
23026 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
23028 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23031 * Makefile.in (build_file_translate): New.
23032 (gcc-vers.texi): Use it for translating $(abs_srcdir).
23033 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
23034 * configure.ac (build_file_translate): Substitute it.
23035 * configure: Regenerate.
23037 2008-02-19 Jan Hubicka <jh@suse.cz>
23039 PR rtl-optimization/34408
23040 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
23043 2008-02-19 Jan Hubicka <jh@suse.cz>
23045 PR middle-end/28779
23046 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
23049 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
23052 * config/i386/i386-modes.def: Revert the last DI alignment
23053 change until Ada people can look into it.
23055 2008-02-19 Nick Clifton <nickc@redhat.com>
23057 * opts.c (print_specific_help): Fix typo in --help text.
23059 2008-02-19 Jakub Jelinek <jakub@redhat.com>
23062 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
23063 32-bit inline asm without asm alternatives for host GCC < 3.0.
23065 2008-02-19 Richard Guenther <rguenther@suse.de>
23067 PR tree-optimization/34989
23068 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
23069 Allow propagation to INDIRECT_REF if we can simplify only.
23071 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23073 * c-common.c (warn_for_collisions_1): Use appropriate option when
23076 2008-02-19 Nick Clifton <nickc@redhat.com>
23079 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
23080 (handle_options): Fix indentation.
23081 (print_filtered_help): If no language-specific options were
23082 displayed tell the user how to list all the options supported by
23083 the language's front-end.
23084 (print_specific_help): Fix indentation and remove duplicate line.
23085 (common_handle_option): Handle the -v option.
23086 For --help enable the display of undocumented options if the -v
23087 switch has been included on the command line.
23088 For --help= check for overlaps in the arguments between the option
23089 classes and the language names and issue a warning when they
23090 cannot be disambiguated.
23091 * c.opt (v): Pass on to the common option handler.
23093 2008-02-19 Revital Eres <eres@il.ibm.com>
23095 * modulo-sched.c (sms_schedule): Change dump message when
23096 create_ddg function fails.
23097 (try_scheduling_node_in_cycle): Rename row to cycle.
23098 (print_partial_schedule): Rename CYCLE to ROW.
23100 2008-02-19 Christian Bruel <christian.bruel@st.com>
23101 Zdenek Dvorak <ook@ucw.cz>
23103 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
23105 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
23108 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
23109 (*x86_movdicc_0_m1_se): Ditto.
23111 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
23113 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
23114 (CMPtype): Define as __gcc_CMPtype.
23115 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
23116 (CMPtype): Define as __gcc_CMPtype.
23118 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
23120 Support valgrind 3.3 for --enable-checking=valgrind.
23121 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
23123 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
23124 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
23125 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
23126 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
23127 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
23128 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
23129 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
23131 * ggc-zone.c: Similar.
23132 * ggc-page.c: Similar.
23134 2008-02-19 Paul Brook <paul@codesourcery.com>
23137 * config/arm/ieee754-df.S: Fix do_it typo.
23138 * config/arm/ieee754-sf.S: Fix do_it typo.
23140 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
23143 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
23144 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
23145 (OPTION_MASK_ISA_SSE_SET): Likewise.
23146 (OPTION_MASK_ISA_SSE2_SET): Likewise.
23147 (OPTION_MASK_ISA_SSE3_SET): Likewise.
23148 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
23149 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
23150 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
23151 (OPTION_MASK_ISA_SSE4_SET): Likewise.
23152 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
23153 (OPTION_MASK_ISA_SSE5_SET): Likewise.
23154 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
23155 (OPTION_MASK_ISA_MMX_UNSET): Updated.
23156 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
23157 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
23158 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
23159 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
23160 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
23161 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
23162 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
23163 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
23164 (OPTION_MASK_ISA_SSE4): Removed.
23165 (ix86_handle_option): Turn on bits in ix86_isa_flags and
23166 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
23167 (override_options): Don't turn on implied SSE/MMX bits in
23170 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
23172 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
23175 2008-02-18 Joey Ye <joey.ye@intel.com>
23177 PR middle-end/34921
23178 * tree-nested.c (insert_field_into_struct): Set type alignment
23179 to field alignment if the former is less than the latter.
23181 2008-02-18 Jakub Jelinek <jakub@redhat.com>
23183 * BASE-VER: Set to 4.4.0.
23185 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23187 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
23188 * doc/cfg.texi: Likewise.
23189 * doc/extend.texi: Likewise.
23190 * doc/gty.texi: Likewise.
23191 * doc/invoke.texi: Likewise.
23192 * doc/loop.texi: Likewise.
23193 * doc/md.texi: Likewise.
23194 * doc/passes.texi: Likewise.
23195 * doc/rtl.texi: Likewise.
23196 * doc/sourcebuild.texi: Likewise.
23197 * doc/tm.texi: Likewise.
23198 * doc/tree-ssa.texi: Likewise.
23200 2008-02-17 Richard Guenther <rguenther@suse.de>
23202 PR middle-end/35227
23203 * tree-complex.c (init_parameter_lattice_values): Handle parameters
23204 without default definition.
23206 2008-02-17 Richard Guenther <rguenther@suse.de>
23208 PR tree-optimization/35231
23209 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
23212 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
23215 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
23216 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
23217 libgcc_cmp_return mode.
23219 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23222 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
23224 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
23226 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
23229 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23231 * doc/c-tree.texi: Use `@.' where appropriate.
23232 * doc/extend.texi: Likewise.
23233 * doc/install.texi: Likewise.
23234 * doc/invoke.texi: Likewise.
23235 * doc/loop.texi: Likewise.
23236 * doc/makefile.texi: Likewise.
23237 * doc/md.texi: Likewise.
23238 * doc/passes.texi: Likewise.
23239 * doc/standards.texi: Likewise.
23240 * doc/tm.texi: Likewise.
23242 2008-02-15 Jakub Jelinek <jakub@redhat.com>
23244 PR middle-end/35196
23245 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
23247 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
23248 rather than in entry_bb.
23250 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
23252 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
23253 libgcc_cmp_return mode.
23255 2008-02-15 Jakub Jelinek <jakub@redhat.com>
23257 PR middle-end/35130
23258 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
23259 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
23261 2008-02-15 Richard Guenther <rguenther@suse.de>
23262 Zdenek Dvorak <ook@ucw.cz>
23264 PR tree-optimization/35164
23265 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
23266 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
23267 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
23268 Only propagate addresses which do not have abnormal SSA_NAMEs
23271 2008-02-15 Joseph Myers <joseph@codesourcery.com>
23274 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
23276 2008-02-15 Jan Hubicka <jh@suse.cz>
23278 PR middle-end/35149
23279 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
23281 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
23283 PR middle-end/34621
23284 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
23285 when calculating alignment_pad.
23287 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
23289 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
23290 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
23291 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
23292 and STACK_BOUNDARY define.
23294 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
23296 PR preprocessor/35061
23297 * c-pragma.c (handle_pragma_pop_macro): Check that
23298 pushed_macro_table has been allocated.
23300 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
23302 PR middle-end/35136
23303 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
23304 (force_gimple_operand): Likewise.
23305 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
23306 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
23307 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
23308 (find_interesting_uses_address): Check addressability and alignment
23309 of the base expression only after substituting bases of IVs into it.
23311 2008-02-14 Michael Matz <matz@suse.de>
23314 * function.c (instantiate_virtual_regs_in_insn): Reload address
23315 before falling back to reloading the whole operand.
23317 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
23319 * config/s390/s390.c (s390_mainpool_start): Emit the pool
23320 before the first section switch note.
23322 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23324 * doc/bugreport.texi: Update copyright years.
23325 * doc/c-tree.texi: Likewise.
23326 * doc/cfg.texi: Likewise.
23327 * doc/cpp.texi: Likewise.
23328 * doc/cppinternals.texi: Likewise.
23329 * doc/fragments.texi: Likewise.
23330 * doc/frontends.texi: Likewise.
23331 * doc/gcc.texi: Likewise.
23332 * doc/gty.texi: Likewise.
23333 * doc/hostconfig.texi: Likewise.
23334 * doc/implement-c.texi: Likewise.
23335 * doc/libgcc.texi: Likewise.
23336 * doc/loop.texi: Likewise.
23337 * doc/makefile.texi: Likewise.
23338 * doc/options.texi: Likewise.
23339 * doc/passes.texi: Likewise.
23340 * doc/rtl.texi: Likewise.
23341 * doc/sourcebuild.texi: Likewise.
23342 * doc/standards.texi: Likewise.
23343 * doc/tree-ssa.texi: Likewise.
23344 * doc/trouble.texi: Likewise.
23346 * doc/extend.texi: Use @: or add comma where appropriate.
23347 * doc/invoke.texi: Likewise.
23348 * doc/tm.texi: Likewise.
23350 2008-02-14 Alan Modra <amodra@bigpond.net.au>
23353 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
23356 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
23358 * doc/md.texi (clz, ctz): Add reference.
23359 * doc/rtl.texi (clz, ctz): Likewise.
23361 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23364 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
23367 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
23369 * config/s390/s390.c (struct constant_pool): New field
23370 emit_pool_after added.
23371 (s390_mainpool_start): Set the emit_pool_after flag according
23372 to the section switch notes.
23373 (s390_mainpool_finish): Consider emit_pool_after when emitting
23374 the literal pool at the end of the function.
23375 (s390_chunkify_start): Force literal pool splits at section
23378 2008-02-13 Michael Matz <matz@suse.de>
23381 * var-tracking.c (clobber_variable_part): Correctly traverse the
23384 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23387 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
23388 Add -fdump-ipa-inline.
23389 * tree-dump.c (dump_files): Remove tree-inlined dump.
23390 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
23392 2008-02-12 Richard Guenther <rguenther@suse.de>
23394 PR tree-optimization/35171
23395 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
23398 2008-02-12 Richard Guenther <rguenther@suse.de>
23400 PR middle-end/35163
23401 * fold-const.c (fold_widened_comparison): Use get_unwidened in
23402 value-preserving mode. Disallow final truncation.
23404 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
23406 PR middle-end/35136
23407 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
23408 code from here to...
23409 (force_gimple_operand): ...here.
23411 2008-02-12 Jakub Jelinek <jakub@redhat.com>
23414 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
23415 non-compatible pointers.
23416 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
23417 different FIELD_DECLs, try harder by comparing field offsets, sizes
23420 PR inline-asm/35160
23421 * function.c (match_asm_constraints_1): Don't replace the same input
23424 2008-02-12 Anatoly Sokolov <aesok@post.ru>
23426 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
23427 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
23428 (expand_epilogue): Restore RAMPZ register.
23429 * config/avr/avr.md (RAMPZ_ADDR): New constant.
23431 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
23433 * config/i386/cygwin.asm: (__alloca): Correct calling
23434 convention and alignment.
23435 (__chkstk): Force 8 byte stack alignment.
23437 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
23438 Richard Guenther <rguenther@suse.de>
23440 PR tree-optimization/33992
23441 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
23442 the zero we compare against.
23444 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
23446 PR libfortran/35063
23447 * gthr-win32.h (__gthread_mutex_destroy_function): New function
23448 to CloseHandle after unlocking to prevent accumulation of handle
23451 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23453 PR middle_end/34150
23454 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
23455 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
23456 and update LABEL_NUSES during and after reload.
23458 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
23460 PR middle-end/34627
23461 * combine.c (simplify_if_then_else): Make sure the comparison is
23462 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
23464 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
23467 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
23468 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
23469 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
23470 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
23471 * tree.h (get_type_static_bounds): Likewise.
23473 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23475 * doc/invoke.texi (Option Summary, C++ Dialect Options)
23476 (Objective-C and Objective-C++ Dialect Options, Warning Options):
23477 Make -Wfoo language annotations match what the compiler outputs.
23479 2008-02-08 Sa Liu <saliu@de.ibm.com>
23481 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
23482 intrinsics spu_convts, spu_convtu, spu_convtf.
23484 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
23486 * doc/extend.texi (Function Attributes) <noinline>: Mention
23487 asm ("") as method to keep calls.
23489 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23492 * doc/options.texi (Options): Replace references to opts.sh with
23494 * opts-common.c: Likewise.
23495 * optc-gen.awk: Likewise.
23497 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
23499 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
23501 2008-02-07 Richard Henderson <rth@redhat.com>
23504 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
23505 EXPR_LIST for the REG_EQUAL instead of a comparison with a
23508 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
23510 PR tree-optimization/35085
23511 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
23512 for operand entry oe2 in addition to operand entry oe3 in order to
23513 expose more opportunities for vectorizer sum reduction.
23515 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23518 * Makefile.in (LIBS): Remove $(GMPLIBS).
23519 (cc1-dummy, cc1): Add $(GMPLIBS).
23521 2008-02-06 Jan Hubicka <jh@suse.cz>
23524 * i386.md (moddf_integer): Do not produce partial memory stalls for
23525 targets where it hurts.
23527 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
23530 * optabs.c (expand_float): Do not check for decimal modes when
23531 expanding unsigned integer through signed conversion.
23533 2008-02-06 Nick Clifton <nickc@redhat.com>
23535 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
23536 inside the clobber with a match_operand and duplicated operand
23537 number in the constraint.
23538 (ineqbranchsi): Delete redundant comment.
23540 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
23542 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
23543 builtin_define ("__USE_INIT_FINI__").
23544 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
23546 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
23548 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23550 PR documentation/30330
23551 * doc/invoke.texi (C++ Dialect Options)
23552 (Objective-C and Objective-C++ Dialect Options, Warning Options):
23553 For each warning option -Wfoo that allows -Wno-foo, ensure both
23554 -Wfoo and -Wno-foo are listed in the option index. Fix index
23555 entry of -Wswitch-default, index -Wnormalized= including the
23556 `=', and -Wlarger-than-@var{len} including @var{len}.
23558 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
23560 * config/i386/i386.md (floatunssisf2): Use
23561 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
23562 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
23563 Macroize expander using MODEF mode iterator.
23565 2008-02-05 Diego Novillo <dnovillo@google.com>
23567 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
23570 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
23572 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23575 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
23577 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
23580 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
23581 to indicate if a message should be generated.
23582 (init_cumulative_args): Updated.
23583 (function_value_32): Likewise.
23585 2008-02-05 Joseph Myers <joseph@codesourcery.com>
23587 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
23589 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
23592 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
23593 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
23595 2008-02-04 Diego Novillo <dnovillo@google.com>
23597 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
23600 * tree-vrp.c (vrp_evaluate_conditional): With
23601 -Wtype-limits, emit a warning when comparing against a
23602 constant outside the natural range of OP0's type.
23604 2008-02-04 Richard Guenther <rguenther@suse.de>
23606 PR middle-end/33631
23607 * expr.c (count_type_elements): Give for unions instead of
23610 2008-02-04 Richard Guenther <rguenther@suse.de>
23612 PR middle-end/35043
23613 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
23614 to TYPE_DOMAINs base type instead of using bitsizetype here.
23616 2008-02-03 Jason Merrill <jason@redhat.com>
23618 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
23620 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23623 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
23624 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
23625 (RS/6000 and PowerPC Options): Fix typos and markup.
23626 * doc/passes.texi (Tree-SSA passes): Likewise.
23628 2008-02-02 Michael Matz <matz@suse.de>
23631 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
23632 from record_last_reg_set_info.
23633 (record_last_reg_set_info): Take an RTX argument, iterate over all
23634 constituent hardregs.
23635 (record_last_set_info, record_opr_changes): Change calls to
23636 new signature or to record_last_reg_set_info_regno.
23638 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
23640 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
23642 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
23644 PR rtl-optimization/34773
23645 * reg-notes.def (EQUAL): Mention significance of combination of
23646 REG_EQUAL and REG_RETVAL.
23647 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
23648 insn that has a REG_RETVAL.
23650 2008-02-01 Roger Sayle <roger@eyesopen.com>
23653 * configure.ac (--enable-fixed-point): Disable unless explicitly
23655 * configure: Regenerate.
23657 2008-02-01 Richard Guenther <rguenther@suse.de>
23660 * invoke.texi (-finline-limit): Remove no longer true parts
23661 of the documentation. Note that there is no default value.
23663 2008-02-01 Andrew Pinski <pinskia@gmail.com>
23664 Mark Mitchell <mark@codesourcery.com>
23665 Ben Elliston <bje@au.ibm.com>
23668 * doc/extend.texi (Other Builtins): Document.
23670 2008-01-31 Tom Browder <tom.browder@gmail.com>
23672 * doc/c-tree.texi (Types): Fix grammar.
23673 (Expression trees): Ditto.
23674 * doc/passes.texi (Tree-SSA passes): Ditto.
23676 * doc/configterms.texi (Configure Terms): Fix typo.
23677 * doc/cpp.texi (Common Predefined Macros): Ditto.
23678 * doc/md.texi (Machine Constraints): Ditto.
23680 * doc/makefile.texi (Makefile): Add comma.
23682 2008-01-31 Tom Browder <tom.browder@gmail.com>
23683 Gerald Pfeifer <gerald@pfeifer.com>
23685 * doc/sourcebuild.texi (Front End): Remove references to CVS
23686 and CVSROOT/modules.
23687 (Texinfo Manuals): Replace reference to CVS by one to SVN.
23688 (Back End): Remove reference to CVS.
23690 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
23693 * config/mips/mips.c (gen_load_const_gp): New function, taking a
23695 (mips16_gp_pseudo_reg): ...here.
23696 * config/mips/mips.md (load_const_gp): Replace with...
23697 (load_const_gp_<mode>): ...this :P-based insn.
23699 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23701 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
23702 options. Minor fixes.
23703 (-std): Move reference to standards closer to where language
23704 standards are first mentioned.
23706 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
23708 PR rtl-optimization/34995
23709 * reload.c (alternative_allows_const_pool_ref): Take an rtx
23710 parameter and return a bool. If the rtx parameter is nonnull,
23711 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
23712 (find_reloads): Update call accordingly. Pass the new operand
23713 if it needed no address reloads, otherwise pass null.
23715 2008-01-30 Richard Henderson <rth@redhat.com>
23718 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
23719 for unbounded arrays.
23721 2008-01-30 Silvius Rus <rus@google.com>
23723 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
23725 2008-01-30 Jan Hubicka <jh@suse.cz>
23728 * i386.c (init_cumulative_args): Use real function declaration when
23731 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
23733 PR rtl-optimization/34998
23734 * global.c (build_insn_chain): Treat non-subreg_lowpart
23735 SUBREGs of pseudos as clobbering all the words covered by the
23736 SUBREG, not just all the bytes.
23737 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
23738 original df_ref rather than an extract parameter.
23739 (global_conflicts): Update call accordingly.
23741 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
23743 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
23744 the overflow check to make it easier to read.
23745 (__fixtfdi): Change the type of the ll member in union
23746 long_double to UDItype_x.
23748 2008-01-30 Jakub Jelinek <jakub@redhat.com>
23750 PR middle-end/34969
23751 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
23752 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
23753 * tree-inline.c (fold_marked_statements): Call
23754 cgraph_update_edges_for_call_stmt if folding a call statement.
23755 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
23756 debug_generic_stmt calls, reset it back afterwards.
23759 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
23761 * c-typeck.c (build_external_ref): Don't pedwarn about
23762 static vars in current function's scope.
23764 2008-01-29 Joseph Myers <joseph@codesourcery.com>
23766 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
23768 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
23771 * ipa-struct-reorg.c: Fix spelling.
23772 * params.def: Ditto.
23774 2008-01-29 Richard Guenther <rguenther@suse.de>
23776 PR middle-end/35006
23777 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
23779 * tree-inline.c (remap_type): Increment remapping_type_depth
23780 around remapping types.
23781 (copy_body_r): Only add referenced variables if they are referenced
23782 from code, not types.
23784 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
23795 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
23796 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
23798 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
23801 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
23802 pointer for tiny stack.
23804 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
23806 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
23808 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
23810 * config/vx-common.h: Fix typo in comment.
23812 2008-01-28 Ian Lance Taylor <iant@google.com>
23816 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
23817 coalesce pointers if they have different DECL_NO_TBAA_P values.
23818 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
23819 between variables with different DECL_NO_TBAA_P values.
23821 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
23824 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
23825 are not legitimate small data references on SPE targets.
23827 2008-01-28 David Daney <ddaney@avtrex.com>
23829 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
23831 2008-01-28 David Daney <ddaney@avtrex.com>
23833 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
23835 2008-01-27 Joseph Myers <joseph@codesourcery.com>
23837 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
23838 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
23839 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
23840 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
23841 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
23842 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
23843 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
23844 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
23846 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
23848 * basic-block.h (condjump_equiv_p): Fix comment.
23850 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
23852 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
23853 print_generic_stmt_indented): Fix comment.
23855 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
23857 * configure.ac (__stack_chk_fail): Add detecion for availability
23858 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
23859 * configure: Regenerate.
23861 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
23863 PR middle-end/34688
23864 * final.c (output_addr_const): Handle TRUNCATE.
23866 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
23869 * tree-ssa-loop-ivopts.c (comp_cost): New type.
23870 (zero_cost, infinite_cost): New constants.
23871 (struct cost_pair): Change type of cost to comp_cost.
23872 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
23873 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
23875 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
23876 split_address_cost, ptr_difference_cost, difference_cost,
23877 get_computation_cost_at, get_computation_cost,
23878 determine_use_iv_cost_generic, determine_use_iv_cost_address,
23879 determine_use_iv_cost_condition, determine_use_iv_costs,
23880 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
23881 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
23882 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
23883 Change type of cost to comp_cost.
23884 (determine_iv_cost): Increase cost of non-original ivs, instead
23885 of decreasing the cost of original ones.
23886 (get_address_cost): Indicate the complexity of the addressing mode
23888 (try_add_cand_for): Prefer using ivs not specific to some object.
23889 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
23891 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
23892 Janis Johnson <janis187@us.ibm.com>
23895 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
23896 (TARGET_INSTANTIATE_DECLS): Likewise.
23897 * target.h (expand_to_rtl_hook): New target hook.
23898 (instantiate_decls): Likewise.
23899 * function.c (instantiate_decl): Make non-static. Rename to...
23900 (instantiate_decl_rtl): ... this.
23901 (instantiate_expr): Use instantiate_decl_rtl.
23902 (instantiate_decls_1): Likewise.
23903 (instantiate_decls): Likewise.
23904 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
23905 * function.h (instantiate_decl_rtl): Add prototype.
23906 * cfgexpand.c (target.h): New include.
23907 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
23908 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
23909 (TARGET_INSTANTIATE_DECLS): Likewise.
23910 (TARGET_INITIALIZER): New target hooks added.
23911 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
23913 * config/rs6000/rs6000.c (tree-flow.h): New include.
23914 (machine_function): Add sdmode_stack_slot field.
23915 (rs6000_alloc_sdmode_stack_slot): New function.
23916 (rs6000_instantiate_decls): Likewise.
23917 (rs6000_secondary_memory_needed_rtx): Likewise.
23918 (rs6000_check_sdmode): Likewise.
23919 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
23920 (TARGET_INSTANTIATE_DECLS): Likewise.
23921 (rs6000_hard_regno_mode_ok): Allow SDmode.
23922 (num_insns_constant): Likewise. Handle _Decimal32 constants.
23923 (rs6000_emit_move): Handle SDmode.
23924 (function_arg_advance): Likewise.
23925 (function_arg): Likewise.
23926 (rs6000_gimplify_va_arg): Likewise. Add special handling of
23927 SDmode var args for 32-bit compiles.
23928 (rs6000_secondary_reload_class): Handle SDmode.
23929 (rs6000_output_function_epilogue): Likewise.
23930 (rs6000_function_value): Simplify if statement.
23931 (rs6000_libcall_value): Likewise.
23932 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
23933 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
23934 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
23935 (movsd_hardfloat): New define_insn.
23936 (movsd_softfloat): Likewise.
23937 (movsd_store): Likewise.
23938 (movsd_load): Likewise.
23939 (extendsddd2): Likewise.
23940 (extendsdtd2): Likewise.
23941 (truncddsd2): Likewise.
23942 (movdd_hardfloat64): Fixup comment.
23943 (UNSPEC_MOVSD_LOAD): New constant.
23944 (UNSPEC_MOVSD_STORE): Likewise.
23946 2008-01-26 Jakub Jelinek <jakub@redhat.com>
23949 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
23951 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
23952 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
23953 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
23954 and TRUTH_XOR_EXPR.
23956 2008-01-26 David Edelsohn <edelsohn@gnu.org>
23959 * config.gcc: Separate AIX 5.3 from AIX 6.1.
23960 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
23961 __LONGDOUBLE128 too.
23962 * config/rs6000/aix61.h: New file.
23964 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
23966 PR rtl-optimization/34959
23967 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
23968 popcount and parity rtxes the same mode as their operand.
23969 Truncate or extend the result to the return value's mode
23972 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
23975 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
23976 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
23977 to GOT_VERSION_REGNUM.
23978 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
23979 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
23980 * config/mips/mips.c (mips_emit_call_insn): New function.
23981 (mips_call_tls_get_addr): Call mips_expand_call directly.
23982 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
23984 (mips16_build_call_stub): Likewise. Return the call insn or null.
23985 (mips_expand_call): Update the call to mips16_build_call_stub
23986 accordingly and a remove redundant condition. Assert that MIPS16
23987 stubs do not use lazy binding. Use mips_emit_call_insn and return
23989 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
23991 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
23992 (mips_avoid_hazard): Remove hazard_set handling.
23993 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
23994 (UNSPEC_RESTORE_GP): ...this.
23995 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
23996 (FAKE_CALL_REGNO): Rename to...
23997 (GOT_VERSION_REGNUM): ...this.
23998 (type): Add "ghost" value. Add an associated insn reservation.
23999 (hazard_set): Remove.
24000 (exception_receiver): Rename to...
24001 (restore_gp): ...this and update the unspec identifier accordingly.
24002 (exception_receiver, nonlocal_got_receiver): New expanders.
24003 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
24004 FAKE_CALL_REGNO. Remove hazard_set attribute.
24005 (set_got_version, update_got_version): New patterns.
24007 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
24010 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
24012 2008-01-25 Joseph Myers <joseph@codesourcery.com>
24015 * doc/install.texi2html: Generate gcc-vers.texi.
24017 2008-01-25 DJ Delorie <dj@redhat.com>
24019 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
24021 2008-01-25 Joseph Myers <joseph@codesourcery.com>
24023 * config/c4x: Remove directory.
24024 * config.gcc (crx-*, mt-*): Mark obsolete.
24025 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
24026 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
24027 sh-*-rtemscoff*): Remove cases.
24028 * defaults.h (C4X_FLOAT_FORMAT): Remove.
24029 * real.c (encode_c4x_single, decode_c4x_single,
24030 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
24031 c4x_extended_format): Remove.
24032 * real.h (c4x_single_format, c4x_extended_format): Remove.
24033 * doc/extend.texi (interrupt, naked): Remove mention of attributes
24035 (Pragmas): Remove comment about c4x pragmas.
24036 * doc/install.texi (c4x): Remove target-specific instructions.
24037 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
24038 * doc/md.texi (Machine Constraints): Remove C4x documentation.
24039 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
24040 refer to C4x source files as examples.
24041 (C4X_FLOAT_FORMAT): Remove documentation.
24043 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
24045 * config/bfin/bfin.c (override_options): Reorder tests so that
24046 flag_pic gets enabled for -msep-data.
24048 2008-01-25 Richard Guenther <rguenther@suse.de>
24050 PR middle-end/32244
24051 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
24052 to its bitfield precision if required.
24054 2008-01-25 Jakub Jelinek <jakub@redhat.com>
24056 PR middle-end/33880
24057 * tree-nested.c (walk_omp_for): New function.
24058 (convert_nonlocal_reference, convert_local_reference): Call
24059 walk_omp_for on OMP_FOR.
24060 (convert_call_expr): Call walk_body on OMP_FOR's
24061 OMP_FOR_PRE_INIT_BODY.
24063 2008-01-25 Richard Guenther <rguenther@suse.de>
24065 PR tree-optimization/34966
24066 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
24067 default defs and PHI_NODEs we have to insert after the
24068 defining statement.
24070 2008-01-24 Nick Clifton <nickc@redhat.com>
24072 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
24073 Provide a default definition.
24074 (LIBGCC2_UNITS_PER_WORD): Likewise.
24076 * config/stormy16/stormy16.c: Include df.h for the prototype
24077 for df_regs_ever_live_p.
24078 (xstormy16_expand_builtin_va_start): Convert the stack offset
24079 into a component_ref and then use POINTER_PLUS_EXPR to add it
24080 to the incoming_virtual_args_rtx.
24081 (xstormy16_gimplify_va_arg_expr): Rename to
24082 xstormy16_gimplify_va_arg_expr.
24083 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
24084 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
24085 xstormy16_gimplify_va_arg_expr.
24086 Fix up some formatting issues.
24088 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
24089 Move to predicates.md.
24090 (xs_hi_general_operand): Likewise.
24091 (xs_hi_nonmemory_operand): Likewise.
24092 * config/stormy16/predicates.md:
24093 (xstormy16_carry_plus_operand): New predicate.
24094 (xs_hi_general_operand): New predicate.
24095 (xs_hi_nonmemory_operand): New predicate.
24096 * config/stormy16/stormy16-protos.h:
24097 (xstormy16_carry_plus_operand): Delete prototype.
24098 (xs_hi_general_operand): Likewise.
24099 (xs_hi_nonmemory_operand): Likewise.
24101 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
24102 modifiers as they are no longer needed and they can trigger
24103 reload spill failures.
24105 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
24106 with a match_operand in order to help reload.
24108 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
24109 constraint with 'e' for the 8th alternative as this version of
24110 the mov.w instruction only accepts the lower 8 registers.
24112 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
24115 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
24116 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
24119 2008-01-25 Jakub Jelinek <jakub@redhat.com>
24121 PR middle-end/33333
24122 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
24124 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
24126 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
24128 (remove_structure): Update allocations list before removing structure.
24130 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
24132 * ipa-struct-reorg.c (is_safe_cond_expr,
24133 create_new_stmts_for_cond_expr): Use integer_zerop function,
24134 that recognize not only zero-pointer, but zero-integer too.
24136 2008-01-25 Ben Elliston <bje@au.ibm.com>
24139 * fixproto: Escape "." in sed expression that strips leading "./".
24141 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
24144 * gcc.c (SWITCH_OK): Removed.
24145 (SWITCH_LIVE): Changed to bit.
24146 (SWITCH_FALSE): Likewise.
24147 (SWITCH_IGNORE): Likewise.
24148 (switchstr): Change live_cond to unsigned int.
24149 (process_command): Replace SWITCH_OK with 0.
24150 (do_self_spec): Likewise.
24151 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
24152 (give_switch): Likewise.
24153 (used_arg): Likewise.
24154 (do_spec_1): Set the SWITCH_IGNORE bit.
24155 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
24156 bits. Set the SWITCH_LIVE bit.
24158 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
24160 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
24162 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
24164 PR tree-optimization/34472
24165 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
24166 parameter to a "bool *" and set *DATA to false if there is
24167 an unsafe access. Do not delete the structure here.
24168 (check_cond_exprs): Delete it here instead.
24169 (check_cond_exprs, exclude_cold_structs): Do not increase
24170 I when removing a structure.
24172 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
24175 * config/i386/i386.c (ix86_expand_vector_init): Consider only
24176 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
24178 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
24180 PR middle-end/34934
24181 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
24182 a fixed vector for stack.
24184 2008-01-24 Ben Elliston <bje@au.ibm.com>
24187 * doc/gcc.texi (Software development): Add a direntry for g++.
24189 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
24191 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
24192 stale and straggling -fforce-addr comments above.
24194 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
24196 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
24197 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
24199 2008-01-23 Michael Matz <matz@suse.de>
24202 * dwarf2out.c (force_type_die): Use modified_type_die instead of
24205 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
24207 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
24208 malloc result type.
24210 2008-01-23 Anatoly Sokolov <aesok@post.ru>
24212 * config/avr/avr.c (avr_current_arch): New variable.
24213 (avr_arch_types): Add 'avr31' and 'avr51' entries.
24214 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
24215 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
24216 (avr_override_options): Init 'avr_current_arch'.
24217 (base_arch_s): Move from here...
24218 * config/avr/avr.h (base_arch_s): ... here. Add new members
24219 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
24220 'mega' to 'have_jmp_call'.
24221 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
24222 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
24224 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
24226 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
24227 MULTILIB_MATCHES): Ditto.
24229 2008-01-23 Richard Guenther <rguenther@suse.de>
24231 PR middle-end/31529
24232 * cgraphunit.c (cgraph_reset_node): Always mark the node
24233 not reachable if it is not queued already.
24235 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
24237 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
24238 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
24239 (cputype_selected): New static variable.
24240 (bfin_handle_option): Set it if -mcpu is used.
24241 (override_option): Select default set of workarounds if no cpu type
24242 selected on the command line.
24243 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
24245 From Michael Frysinger <michael.frysinger@analog.com>
24246 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
24247 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
24249 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
24250 for bf547, bf523, bf524, and bf526.
24251 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
24253 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
24254 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
24255 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
24256 __ADSPBF547__ and __ADSPBF54x__ for bf547.
24257 * doc/invoke.texi (Blackfin Options): Document that
24258 -mcpu now accept bf547, bf523, bf524, and bf526.
24260 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
24262 PR rtl-optimization/34628
24263 * combine.c (try_combine): Stop and undo after the first combination
24264 if an autoincrement side-effect on the first insn has effectively
24267 2008-01-22 David Edelsohn <edelsohn@gnu.org>
24270 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
24271 Offset addresses are not valid for Altivec or paired float modes.
24273 2008-01-22 Jakub Jelinek <jakub@redhat.com>
24276 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
24277 if DECL_INITIAL (decl) is error_mark_node.
24280 * c-common.c (handle_vector_size_attribute): Only allow
24281 integral, scalar float and fixed point types. Handle OFFSET_TYPE
24282 the same way as pointer, array etc. types.
24283 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
24286 * tree.c (build_type_attribute_qual_variant): Call
24287 build_qualified_type if attributes are equal, but quals are not.
24289 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24292 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
24293 * flags.h (warn_strict_aliasing): Remove.
24294 (warn_strict_overflow): Remove.
24295 * opts.c (warn_strict_aliasing): Remove.
24296 (warn_strict_overflow): Remove.
24297 * c-opts.c (c_common_handle_option): -Wall only sets
24298 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
24299 (c_common_post_options): Give default values to -Wstrict-aliasing
24300 and -Wstrict-overflow if they are uninitialized.
24301 * common.opt (Wstrict-aliasing): Specify Var and Init.
24302 (Wstrict-overflow): Likewise.
24304 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
24306 PR rtl-optimization/26854
24307 PR rtl-optimization/34400
24308 PR rtl-optimization/34884
24309 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
24311 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
24312 (df_rd_bb_info.expanded_lr_out): Deleted
24313 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
24314 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
24315 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
24316 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
24317 Removed code to allocate, initialize or free expanded_lr_out.
24318 (df_rd_bb_local_compute_process_def): Restructured to make more
24320 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
24321 sets if the sets are being trimmed.
24323 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
24326 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
24327 (as_vers): Likewise.
24328 * configure: Regenerated.
24330 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24332 PR middle-end/33092
24333 * tree-pass.h (pass_build_alias): New pass.
24334 * tree-ssa-alias.c (gate_build_alias): New.
24335 (pass_build_alias): New.
24336 * passes.c (init_optimization_passes): Add pass_build_alias after
24337 pass_create_structure_vars.
24339 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
24341 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
24342 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
24343 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
24344 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
24345 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
24346 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
24347 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
24348 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
24349 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
24350 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
24351 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
24352 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
24353 * config/s390/s390.md (FP_ALL): New mode iterator.
24354 (_d): New mode attribute.
24355 ("*signbit<mode>2>"): Changed mode of first operand.
24356 ("isinf<mode>2"): Changed mode of first operand.
24357 ("*TDC_insn"): Adaptation for DFP modes.
24359 2008-01-22 Ben Elliston <bje@au.ibm.com>
24361 * tree.c (check_qualified_type): Improve function description.
24363 2008-01-21 Jason Merrill <jason@redhat.com>
24366 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
24367 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
24370 2008-01-21 DJ Delorie <dj@redhat.com>
24372 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
24375 2008-01-21 Richard Guenther <rguenther@suse.de>
24377 PR middle-end/34856
24378 * tree-cfg.c (verify_expr): Allow all invariant expressions
24379 instead of just constant class ones as reference argument.
24380 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
24381 like any other constant.
24382 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
24384 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
24386 * regmove.c (fixup_match_1): Update call crossed frequencies.
24388 2008-01-21 Richard Guenther <rguenther@suse.de>
24391 * tree-inline.c (setup_one_parameter): Deal with mismatched
24392 types using a VIEW_CONVERT_EXPR.
24394 2008-01-21 Alon Dayan <alond@il.ibm.com>
24395 Olga Golovanevsky <olga@il.ibm.com>
24397 PR tree-optimization/34701
24398 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
24399 when the structure size is not a power of 2.
24401 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
24403 * doc/install.texi: Add doc for --enable-checking=df.
24405 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
24407 PR rtl-optimization/34808
24408 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
24410 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
24412 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
24415 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
24417 PR rtl-optimization/26854
24418 PR rtl-optimization/34400
24419 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
24421 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
24422 (df_rd_bb_info.expanded_lr_out): New.
24423 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
24424 * loop_iv.c (iv_analysis_loop_init): Ditto.
24425 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
24426 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
24427 Added code to allocate, initialize or free expanded_lr_out.
24428 (df_rd_bb_local_compute_process_def): Restructured to make
24429 more understandable.
24430 (df_rd_confluence_n): Add code to do nothing with fake edges and
24431 code to no apply invalidate_by_call sets if the sets are being trimmed.
24432 (df_lr_local_finalize): Renamed to df_lr_finalize.
24433 (df_live_local_finalize): Renamed to df_live_finalize.
24435 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
24438 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
24439 deciding whether to use reciprocal instructions.
24441 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
24443 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
24444 dwarf2out_note_section_used if cold_text_section is NULL.
24446 2008-01-19 Jakub Jelinek <jakub@redhat.com>
24448 PR gcov-profile/34610
24449 * tree-cfg.c (make_edges): Mark both outgoing edges from
24450 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
24451 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
24452 from OMP_FOR and OMP_CONTINUE outgoing edges.
24454 * tree-profile.c (tree_profiling): Return early if
24455 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
24457 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
24458 from cfun to child_cfun.
24459 * function.h (struct function): Add after_tree_profile bit.
24461 2008-01-19 Anatoly Sokolov <aesok@post.ru>
24463 * config/avr/avr.S (_exit): Disable interrupt.
24465 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
24466 Steven Bosscher <stevenb.gcc@gmail.com>
24468 PR rtl-optimization/26854
24469 PR rtl-optimization/34400
24470 * df-problems.c (df_live_scratch): New scratch bitmap.
24471 (df_live_alloc): Allocate df_live_scratch when doing df_live.
24472 (df_live_reset): Clear the proper bitmaps.
24473 (df_live_bb_local_compute): Only process the artificial defs once
24474 since the order is not important.
24475 (df_live_init): Init the df_live sets only with the variables
24476 found live by df_lr.
24477 (df_live_transfer_function): Use the df_lr sets to prune the
24478 df_live sets as they are being computed.
24479 (df_live_free): Free df_live_scratch.
24481 2008-01-18 Ian Lance Taylor <iant@google.com>
24483 * common.opt: Add fmerge-debug-strings.
24484 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
24485 flag_merge_debug_strings rather than flag_merge_constants.
24486 * doc/invoke.texi (Option Summary): Mention
24487 -fmerge-debug-strings.
24488 (Debugging Options): Document -fmerge-debug-strings.
24490 2008-01-18 Ian Lance Taylor <iant@google.com>
24493 * tree.h (DECL_IS_OPERATOR_NEW): Define.
24494 (struct tree_function_decl): Add new field operator_new_flag.
24495 * tree-inline.c (expand_call_inline): When inlining a call to
24496 operator new, force the return value to go into a variable, and
24497 set DECL_NO_TBAA_P on that variable.
24498 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
24500 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
24503 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
24504 DWARF2_DEBUGGING_INFO.
24505 (dwarf2out_note_section_used): Ditto. Add prototype.
24506 (have_multiple_function_sections, text_section_used,
24507 cold_text_section_used, *cold_text_sections): Move declarations
24510 2008-01-17 Bob Wilson <bob.wilson@acm.org>
24512 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
24513 field and add signal_ra.
24514 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
24515 assignments to frame state pc. Move end of stack check after
24516 MD_FALLBACK_FRAME_STATE_FOR.
24517 (uw_update_context_1): Use frame state signal_regs if set, instead
24518 of checking signal_frame flag.
24519 (uw_update_context): Use frame state signal_ra if set.
24520 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
24521 * config/xtensa/linux-unwind.h: New file.
24523 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
24525 * modulo-sched.c (get_sched_window): Fix comment typo.
24527 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
24529 PR tree-optimization/34648
24530 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
24532 2008-01-17 Anatoly Sokolov <aesok@post.ru>
24534 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
24535 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
24537 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
24539 PR rtl-optimization/34400
24540 * df-core.c (df_worklist_dataflow_overeager,
24541 df_worklist_dataflow_doublequeue): New functions.
24542 (df_worklist_dataflow): Two different worklist solvers.
24543 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
24546 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
24549 * doc/invoke.texi: Document the dependence on pthread for fopenmp
24550 and ftree-parallelize-loops.
24552 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
24554 PR rtl-optimization/34826
24555 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
24557 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
24559 * global.c (find_reg): Mark the eh regs as used if necessary.
24560 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
24561 * ra.h (struct allocno): no_eh_reg field added. Changed
24562 no_stack_reg type to bitfield.
24564 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
24566 * tree.c (substitute_in_expr): Add missing 'break'.
24568 2008-01-17 Richard Guenther <rguenther@suse.de>
24570 PR tree-optimization/34825
24571 * tree-ssa-math-opts.c (is_division_by): Do not recognize
24572 x / x as division to handle.
24574 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24576 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
24577 "-pthread" is specified.
24578 * pa-hpux11.h (LIB_SPEC): Likewise.
24580 2008-01-16 Janis Johnson <janis187@us.ibm.com>
24581 Peter Bergner <bergner@vnet.ibm.com>
24583 PR rtl-optimization/33796
24584 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
24586 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24588 PR libgfortran/34699
24589 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
24591 * pa-hpux10.h (LINK_SPEC): Likewise.
24592 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
24594 2008-01-16 Richard Guenther <rguenther@suse.de>
24596 PR middle-end/32628
24597 * fold-const.c (fold_convert_const_int_from_int): Do not
24598 set overflow if that occured only because of a sign extension
24599 change when converting from/to a sizetype with the same
24600 precision and signedness.
24602 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
24605 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
24606 location address to the correct place. Update copyright year.
24608 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
24610 * lambda-code.c (lambda_transform_legal_p): Handle the case of
24611 no dependences in the dependence_relations vector.
24613 2008-01-16 Jan Hubicka <jh@suse.cz>
24615 PR rtl-optimization/31396
24616 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
24617 * cfg.c (dump_reg_info): Print it.
24618 * regs.h (struct reg_info_t): add freq_calls_crossed.
24619 (REG_FREQ_CALLS_CROSSED): New macro.
24620 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
24621 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
24622 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
24623 regmove_optimize): Update call crossed frequencies.
24624 * local-alloc.c (struct qty): Add freq_calls_crossed.
24625 (alloc_qty): Copute freq_calls_crossed.
24626 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
24627 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
24628 * ra.h (struct allocno): Add freq_calls_crossed.
24630 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
24632 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
24633 libgomp when compiling with ftree-parallelize-loops.
24634 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
24636 2008-01-16 Richard Guenther <rguenther@suse.de>
24638 PR tree-optimization/34769
24639 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
24640 * tree.c (int_cst_value): Instead make this function more
24641 permissive in what it accepts as valid input. Document this
24642 function always sign-extends the value.
24644 2008-01-16 Jakub Jelinek <jakub@redhat.com>
24645 Richard Guenther <rguenther@suse.de>
24648 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
24649 (gimple_fold_indirect_ref_rhs): ... this.
24650 (gimple_fold_indirect_ref): New function with foldings
24651 that preserve lvalueness.
24652 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
24653 * tree-flow.h (gimple_fold_indirect_ref): Declare.
24654 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
24655 to fold an INDIRECT_REF, fall back to the old use of
24656 fold_indirect_ref_1.
24658 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
24660 * tree-data-ref.c (subscript_dependence_tester_1): Call
24661 free_conflict_function.
24662 (compute_self_dependence): Same.
24664 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
24667 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
24668 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
24670 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
24671 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
24672 for DWARF2_UNWIND_INFO targets.
24674 2008-01-16 Richard Guenther <rguenther@suse.de>
24677 * c-typeck.c (common_pointer_type): Do not merge inconsistent
24678 type qualifiers for function types.
24680 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
24682 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
24683 loop_iterator li from previous commit.
24685 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
24687 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
24689 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
24691 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
24692 (parallelize_loops): Don't parallelize irreducible components.
24694 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24697 * c-opts (c_common_post_options): Do not enable CPP
24698 flag_pedantic_errors by default.
24700 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
24702 PR rtl-optimization/31944
24703 * cse.c (remove_pseudo_from_table): New function.
24704 (merge_equiv_classes): Use above function to remove pseudo-registers.
24705 (invalidate): Likewise.
24707 2008-01-13 Richard Guenther <rguenther@suse.de>
24709 PR middle-end/34601
24710 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
24711 instead of TYPE_MODE to deal with calls from expand_one_error_var.
24713 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
24715 * gcse.c (cprop_jump): Call validate_unshare_change instead of
24716 validate_change to unshare the source of the PC set.
24718 2008-01-12 Jan Hubicka <jh@suse.cz>
24720 PR middle-end/32135
24721 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
24722 references above array bounds. This might trigger bounds checks for
24723 pointers to arrays.
24725 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
24727 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
24728 new_replaceable_dependencies.
24730 2008-01-12 Doug Kwan <dougkwan@google.com>
24732 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
24733 instead of OPT_Wreturn_type in warning due to ignored return type
24735 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
24736 options included in -Wextra.
24737 * c.opt: New option -Wignored_qualifiers.
24738 * doc/invoke.texi (Warning Options, -Wextra): Add new option
24739 -Wignore_qualifiers.
24740 (-Wignored-qualifiers): Document.
24741 (-Wreturn-type): Remove description of functionality now handled
24742 by -Wignored-qualifiers.
24744 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
24747 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
24748 NOP_EXPR if it is between integral types with the same precision.
24750 2008-01-12 Jan Hubicka <jh@suse.cz>
24753 * invoke.texi (max-inline-recursive-depth): Fix default value.
24755 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
24757 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
24760 2008-01-11 Bob Wilson <bob.wilson@acm.org>
24762 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
24764 2008-01-11 James E. Wilson <wilson@specifix.com>
24767 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
24769 2008-01-11 Anatoly Sokolov <aesok@post.ru>
24771 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
24772 save/restore frame pointer register and don't use 'call-prologues'
24773 optimization in function with "OS_task" attribute.
24775 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
24777 PR middle-end/31309
24778 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
24779 when copying to memory.
24781 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
24783 PR rtl-optimization/30905
24784 * cfgcleanup.c: Include dce.h
24785 (crossjumps_occured): New global variable.
24786 (try_crossjump_bb): Exit loop after finding a fallthru edge.
24787 If something changed, set crossjumps_occured to true.
24788 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
24789 Don't add/remove fake edges to exit here...
24790 (cleanup_cfg): ...but do it here, when crossjumping.
24791 Run a fast DCE when successful crossjumps occured in the latest
24792 iteration of try_optimize_cfg.
24794 2008-01-11 Richard Guenther <rguenther@suse.de>
24796 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
24797 (struct vn_unary_op_s): Likewise.
24798 (vn_reference_insert): Free old reference on hash collision.
24800 2008-01-10 Raksit Ashok <raksit@google.com>
24802 PR rtl-optimization/27971
24803 * combine.c (find_split_point): Split PLUS expressions which are
24804 inside a MEM rtx, and whose first operand is complex.
24806 2008-01-10 DJ Delorie <dj@redhat.com>
24808 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
24809 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
24810 (m32c_hard_regno_ok): Call the underlying function.
24812 2008-01-10 Richard Guenther <rguenther@suse.de>
24814 PR middle-end/34683
24815 * tree-cfg.c (tree_merge_blocks): Do not go through the
24816 full-blown folding and stmt updating path if we just deal
24817 with virtual operands.
24818 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
24819 test for abnormal SSA_NAMEs.
24821 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
24823 PR middle-end/34641
24824 * reload.c (push_reload): Add assertions. All constants from
24825 reg_equiv_constant should have been used for replacing the respective
24827 (find_reloads_address): Invoke find_reloads_address_part for
24828 constant taken from the reg_equiv_constant array.
24830 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
24832 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
24833 field (valnum) the first in the struct. Replace bools with
24836 2008-01-10 Richard Guenther <rguenther@suse.de>
24838 PR tree-optimization/34651
24839 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
24840 types and ordering for masking and converting.
24842 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
24844 PR tree-optimization/34017
24845 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
24846 also for PHI_NODE expressions.
24848 2008-01-09 Jan Hubicka <jh@suse.cz>
24850 PR tree-optimization/34708
24851 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
24852 based on number of case labels.
24853 (init_inline_once): Remove switch_cost.
24854 * tree-inline.h (eni_weights_d): Remove switch_cost.
24856 2008-01-09 Richard Guenther <rguenther@suse.de>
24857 Andrew Pinski <andrew_pinski@playstation.sony.com>
24859 PR middle-end/30132
24860 * gimplify.c (gimplify_cond_expr): Do not create an addressable
24861 temporary if an rvalue is ok or an lvalue is not required.
24863 2008-01-09 Richard Guenther <rguenther@suse.de>
24865 PR middle-end/34458
24866 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
24867 adjust return type.
24869 2008-01-09 Richard Guenther <rguenther@suse.de>
24871 PR middle-end/34679
24872 * tree.c (host_integerp): Check for sizetype only if the
24873 type is an integer type.
24875 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
24878 * opts.c (decode_options): Disable inlining of functions called
24879 once if not in unit-at-a-time mode.
24881 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
24883 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
24885 2008-01-08 Richard Guenther <rguenther@suse.de>
24887 PR middle-end/31863
24888 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
24889 out early if the result will be unused.
24891 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
24896 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
24897 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
24900 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
24902 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
24903 for vectorization tuned.
24905 2008-01-08 Richard Guenther <rguenther@suse.de>
24907 PR tree-optimization/34683
24908 * tree-ssa-operands.c (operand_build_cmp): Export.
24909 * tree-ssa-operands.h (operand_build_cmp): Declare.
24910 * tree-vn.c (vuses_compare): Remove.
24911 (sort_vuses): Use operand_build_cmp.
24912 (sort_vuses_heap): Likewise.
24913 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
24914 to re-use old VEC if available. Do not sort already sorted VUSEs.
24915 (vdefs_to_vec): Do not sort already sorted VDEFs.
24917 2008-01-08 Jakub Jelinek <jakub@redhat.com>
24919 PR middle-end/34694
24920 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
24922 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
24925 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
24926 limitations of reciprocal sequences on x86 targets.
24928 2008-01-08 Richard Guenther <rguenther@suse.de>
24930 PR tree-optimization/34683
24931 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
24933 2008-01-07 Jakub Jelinek <jakub@redhat.com>
24936 * config/darwin.c (darwin_mergeable_string_section): Don't use
24937 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
24939 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
24942 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
24943 negxf2. Macroize expander using X87MODEF mode iterator. Change
24944 predicates of op0 and op1 to register_operand.
24945 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
24946 expander using X87MODEF mode iterator. Change predicates of
24947 op0 and op1 to register_operand.
24948 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
24949 corresponding patterns and macroize using MODEF macro. Change
24950 predicates of op0 and op1 to register_operand and remove
24951 "m" constraint. Disparage "r" alternative with "!".
24952 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
24953 macroize using X87MODEF macro. Change predicates of op0 and op1
24954 to register_operand and remove "m" constraint. Disparage "r"
24955 alternative with "!".
24956 (absneg splitter with memory operands): Remove.
24957 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
24958 patterns and macroize using X87MODEF mode iterator.
24959 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
24960 Change predicate of op1 to register_operand.
24961 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
24962 for memory operands.
24964 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
24966 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
24968 2008-01-07 Richard Guenther <rguenther@suse.de>
24970 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
24973 2008-01-07 Richard Guenther <rguenther@suse.de>
24975 PR tree-optimization/34683
24976 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
24977 VOPs of the needed size to save memory. Use VEC_quick_push
24978 to save compile-time.
24979 (vdefs_to_vec): Likewise.
24981 2008-01-07 Sa Liu <saliu@de.ibm.com>
24983 * config/spu/spu.md (divdf3): Genetate inline code for double
24984 division. The implementation doesn't handle INF or NAN, therefore it
24985 only applies when -ffinite-math-only is given.
24987 2008-01-06 Paolo Carlini <pcarlini@suse.de>
24990 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
24991 * doc/cpp.texi ([Common Predefined Macros]): Document.
24993 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
24995 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
24996 order to use commutative addition instead of subtraction.
24998 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
24999 Mircea Namolaru <namolaru@il.ibm.com>
25000 Vladimir Yanovsky <yanov@il.ibm.com>
25001 Revital Eres <eres@il.ibm.com>
25003 PR tree-optimization/34263
25004 * tree-outof-ssa.c (process_single_block_loop_latch,
25005 contains_tree_r): New functions.
25006 (analyze_edges_for_bb): Call process_single_block_loop_latch
25007 function to empty single-basic-block latch block if possible.
25009 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
25011 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
25013 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
25015 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
25017 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
25019 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
25021 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
25023 2008-01-05 Jakub Jelinek <jakub@redhat.com>
25025 PR tree-optimization/34618
25026 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
25029 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
25032 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
25033 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
25034 Update copyright year.
25036 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
25037 Update copyright year.
25038 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
25041 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
25043 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
25044 edge does not point to current bb before changing need_assert.
25046 2008-01-04 Richard Guenther <rguenther@suse.de>
25048 PR middle-end/34029
25049 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
25050 for verifying purposes if they are is_gimple_min_invariant.
25052 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
25054 PR tree-optimization/34448
25055 PR tree-optimization/34465
25056 * gimplify.c (gimplify_init_constructor): Add new parameter
25057 notify_temp_creation. Use it.
25058 (gimplify_modify_expr_rhs): Take volatiles into account when
25059 optimizing constructors.
25060 Do not optimize constructors if gimplify_init_constructor will dump to
25062 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
25063 * gcc.c-torture/compile/pr34448.c: New.
25065 2008-01-04 Jakub Jelinek <jakub@redhat.com>
25067 PR gcov-profile/34609
25068 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
25069 return_slot if result is TREE_ADDRESSABLE.
25071 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
25073 * config/mips/mips.md (sqrt_condition): Tweak comment.
25074 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
25076 2008-01-03 Tom Tromey <tromey@redhat.com>
25079 * c-common.c (c_type_hash): Handle VLAs.
25081 2008-01-03 Jan Hubicka <jh@suse.cz>
25083 PR tree-optimization/31081
25084 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
25085 0 when inlining and not inlining to first basic block.
25086 (remap_decl): When var is initialized to 0, don't set default_def.
25087 (expand_call_inline): Set entry_bb.
25088 * tree-inline.h (copy_body_data): Add entry_bb.
25090 2008-01-03 Jakub Jelinek <jakub@redhat.com>
25093 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
25096 PR tree-optimization/29484
25097 * tree-inline.c (inline_forbidden_p_2): New function.
25098 (inline_forbidden_p): Disallow inlining if some static var
25099 has an address of a local LABEL_DECL in its initializer.
25100 * doc/extend.texi (Labels as Values): Document &&foo behaviour
25103 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
25105 PR tree-optimization/34635
25106 * tree-data-ref.c (add_other_self_distances): Make sure that the
25107 evolution step is constant.
25109 2008-01-03 Jakub Jelinek <jakub@redhat.com>
25111 PR middle-end/34608
25112 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
25114 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
25116 * tree-sra.c (scalarize_init): Insert the generate_element_init
25117 statements after the generate_element_zero statements.
25119 2008-01-02 Richard Guenther <rguenther@suse.de>
25121 PR middle-end/34093
25122 PR middle-end/31976
25123 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
25124 for very large number of operands instead of ICEing.
25126 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
25129 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
25130 while stack probing.
25132 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
25134 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
25137 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
25139 PR libmudflap/26442
25140 * tree-mudflap.c (mx_register_decls): Guard warning by
25141 !DECL_ARTIFICIAL check.
25143 2008-01-01 Jakub Jelinek <jakub@redhat.com>
25145 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
25146 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
25147 sse5_perm<mode>): Fix constraints.