1 2008-10-13 Kai Tietz <kai.tietz@onevision.com>
4 * c-format.c (convert_format_name_to_system_name): Use
5 TARGET_OVERRIDES_FORMAT_INIT.
6 * config.gcc (extra_options): Add for mingw targets mingw.opt.
7 * config/i386/mingw.opt: New.
8 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_INIT): New.
9 * config/i386/msformat-c.c (TARGET_OVERRIDES_FORMAT_INIT): New.
10 (ms_printf_length_specs): Removed const specifier.
11 * doc/tm.texi (TARGET_OVERRIDES_FORMAT_INIT): New.
12 * doc/invoke.texi (Wno-pedantic-ms-format): New.
14 2008-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16 * builtins.c: Remove MPFR_VERSION_NUM(2,3,0) conditionals.
17 * doc/install.texi: Bump recommended MPFR to 2.3.2.
19 2008-10-12 Kenneth Zadeck <zadeck@naturalbridge.com>
22 * df-scan.c (df_ref_change_reg_with_loc_1): Added test to make
23 sure that ref has valid bb.
25 2008-10-12 Richard Henderson <rth@redhat.com>
28 * Makefile.in (reload1.o): Depend on EMIT_RTL_H.
29 * alias.c (value_addr_p, stack_addr_p): Remove.
30 (nonoverlapping_memrefs_p): Remove IRA special case.
31 * emit-rtl.c (get_spill_slot_decl, set_mem_attrs_for_spill): New.
32 * emit-rtl.h (set_mem_attrs_for_spill): Declare.
33 * reload1.c (alter_reg): Use it.
35 2008-10-12 Uros Bizjak <ubizjak@gmail.com>
37 * config/i386/driver-i386.c (detect_caches_cpuid2): Use array
38 of registers instead of eax, ebx, ecx and edx. Use for loop
39 and check register for non-zero value before the call
40 to decode_caches_intel.
42 2008-10-11 Kenneth Zadeck <zadeck@naturalbridge.com>
44 PR rtl-optimization/37448
45 * df.h: (df_ref_class): New enum.
46 (DF_REF_TYPE_NAMES, df_ref_extract): Removed.
47 (struct df_ref): Replaced with union df_ref_d.
48 (df_base_ref, df_artificial_ref, df_regular_ref, df_extract_ref):
49 New members of df_ref_d union.
50 (DF_REF_REAL_REG, DF_REF_REGNO, DF_REF_REAL_LOC, DF_REF_REG,
51 DF_REF_LOC, DF_REF_BB, DF_REF_INSN_INFO, DF_REF_INSN,
52 DF_REF_CLASS, DF_REF_TYPE, DF_REF_CHAIN, DF_REF_ID, DF_REF_FLAGS,
53 DF_REF_ORDER, DF_REF_IS_ARTIFICIAL, DF_REF_NEXT_REG,
54 DF_REF_PREV_REG, DF_REF_EXTRACT_WIDTH, DF_REF_EXTRACT_OFFSET,
55 DF_REF_EXTRACT_MODE): Replaced definition to access union
57 (DF_MWS_REG_DEF_P, DF_MWS_REG_USE_P, DF_MWS_TYPE): New macros.
58 (df_scan_bb_info, df_bb_regno_first_def_find,
59 df_bb_regno_last_def_find, df_find_def, df_find_use,
60 df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
61 debug_df_ref, df_chain_create, df_chain_unlink, df_chain_copy,
62 df_ref_create, df_ref_remove, df_compute_accessed_bytes,
63 df_get_artificial_defs, df_get_artificial_uses, union_defs)
64 Replaced struct df_ref * with df_ref.
65 * df-scan.c (df_collection_rec, df_null_ref_rec,
66 df_ref_chain_delete_du_chain, df_ref_chain_delete, df_install_ref,
67 df_grow_ref_info, df_ref_create, df_reg_chain_unlink,
68 df_ref_compress_rec, df_ref_remove, df_ref_chain_delete_du_chain,
69 df_ref_chain_delete, df_free_collection_rec, df_insn_rescan,
70 df_reorganize_refs_by_reg_by_reg,
71 df_reorganize_refs_by_reg_by_insn, df_reorganize_refs_by_reg,
72 df_ref_change_reg_with_loc_1, df_notes_rescan, df_swap_refs,
73 df_sort_and_compress_refs, df_install_ref, df_install_refs,
74 df_ref_record, df_get_conditional_uses, df_get_call_refs,
75 df_bb_refs_record, df_exit_block_uses_collect,
76 df_record_exit_block_uses, df_reg_chain_mark,
77 df_reg_chain_verify_unmarked, df_refs_verify): Replaced struct
79 (df_ref_record, df_uses_record, df_ref_create_structure): Added
80 df_ref_class parameter.
81 (df_scan_problem_data): Added new pools for different types of
83 (df_scan_free_internal, df_scan_alloc, df_free_ref,
84 df_ref_create_structure): Processed new ref pools.
85 (df_scan_start_dump): Added counts of refs and insns.
86 (df_ref_create, df_notes_rescan, df_def_record_1, df_uses_record,
87 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
88 df_entry_block_defs_collect, df_exit_block_uses_collect): Added
89 code to pass df_ref_class down to ref creation functions.
90 (df_reg_chain_unlink, df_ref_remove, df_ref_change_reg_with_loc_1,
91 df_reg_chain_mark): Use macros to hide references to df_refs.
92 (df_ref_chain_change_bb): Removed.
93 (df_insn_change_bb): Remove calls to df_ref_insn_change_bb.
94 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
95 Enhanced to understand df_ref union structure.
96 * fwprop.c (local_ref_killed_between_p, use_killed_between,
97 all_uses_available_at, update_df, try_fwprop_subst,
98 forward_propagate_subreg, forward_propagate_and_simplify,
99 forward_propagate_into, fwprop, fwprop_addr): Replaced struct
100 df_ref * with df_ref.
101 (use_killed_between, all_uses_available_at): Use macros to hide
102 references to df_refs.
103 * regstat.c (regstat_bb_compute_ri,
104 regstat_bb_compute_calls_crossed): Replaced struct df_ref * with
106 * see.c (see_handle_relevant_defs, see_handle_relevant_uses,
107 see_handle_relevant_refs, see_analyze_one_def,
108 see_update_relevancy, see_propagate_extensions_to_uses): Replaced
109 struct df_ref * with df_ref.
110 * ra-conflict.c (record_one_conflict, clear_reg_in_live,
111 global_conflicts): Replaced struct df_ref * with df_ref.
112 * ddg.c (create_ddg_dep_from_intra_loop_link,
113 add_cross_iteration_register_deps, build_inter_loop_deps):
114 Replaced struct df_ref * with df_ref.
115 (create_ddg_dep_from_intra_loop_link,
116 add_cross_iteration_register_deps): Use macros to hide references
118 * auto-inc-dec.c (find_inc, merge_in_block): Replaced struct
119 df_ref * with df_ref.
120 * df-core.c (df_bb_regno_first_def_find,
121 df_bb_regno_last_def_find, df_find_def, df_find_use,
122 df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
123 debug_df_ref): Replaced struct df_ref * with df_ref.
124 (df_mws_dump, df_ref_debug): Use macros to hide references to df_refs.
125 * cse.c (cse_extended_basic_block): Replaced struct df_ref * with
127 * web.c (union_defs, entry_register, replace_ref, web_main):
128 Replaced struct df_ref * with df_ref.
129 (union_defs, replace_ref): Use macros to hide references to df_refs.
130 * global.c (compute_regs_asm_clobbered, build_insn_chain):
131 Replaced struct df_ref * with df_ref.
132 * ifcvt.c (dead_or_predicable): Replaced struct df_ref * with df_ref.
133 * sel-sched-ir.c (maybe_downgrade_id_to_use, setup_id_reg_sets, ):
134 Replaced struct df_ref * with df_ref.
135 * ira-lives.c (mark_ref_live, def_conflicts_with_inputs_p,
136 mark_ref_dead, process_bb_node_lives): Replaced struct df_ref *
138 * local-alloc.c (block_alloc): Replaced struct df_ref * with df_ref.
139 * df-byte-scan.c (df_compute_accessed_bytes_extract,
140 df_compute_accessed_bytes_strict_low_part,
141 df_compute_accessed_bytes_subreg, df_compute_accessed_bytes):
142 Replaced struct df_ref * with df_ref.
143 (df_compute_accessed_bytes): Use macros to hide references to df_refs.
144 * init-regs.c (initialize_uninitialized_regs): Replaced struct
145 df_ref * with df_ref.
146 * loop-invariant.c (invariant_for_use, hash_invariant_expr_1,
147 check_dependency, check_dependencies, record_uses): Replaced
148 struct df_ref * with df_ref.
149 (invariant_for_use, check_dependency): Use macros to hide
150 references to df_refs.
151 * loop-iv.c (iv_analysis_loop_init, iv_get_reaching_def,
152 get_biv_step_1, get_biv_step, record_iv, iv_analyze_def,
153 iv_analyze, biv_p): Replaced struct df_ref * with df_ref.
154 (iv_analysis_loop_init, iv_get_reaching_def): Use macros to hide
155 references to df_refs.
156 * ira.c (compute_regs_asm_clobbered): Replaced struct df_ref *
158 * combine.c (create_log_links): Replaced struct df_ref * with df_ref.
159 * df-problems.c (df_rd_bb_local_compute_process_def,
160 df_lr_bb_local_compute, df_live_bb_local_compute, df_chain_create,
161 df_chain_unlink_1, df_chain_unlink, df_chain_copy,
162 df_chain_remove_problem, df_chain_create_bb_process_use,
163 df_chain_create_bb, df_chain_top_dump, df_chain_bottom_dump,
164 df_byte_lr_check_regs, df_byte_lr_bb_local_compute,
165 df_byte_lr_simulate_defs, df_byte_lr_simulate_uses,
166 df_byte_lr_simulate_artificial_refs_at_top,
167 df_byte_lr_simulate_artificial_refs_at_end, df_create_unused_note,
168 df_note_bb_compute, df_note_add_problem, df_simulate_defs,
169 df_simulate_uses, df_simulate_artificial_refs_at_end,
170 df_simulate_artificial_refs_at_top): Replaced struct df_ref * with
172 (df_chain_dump): Use macros to hide references to df_refs.
173 * config/mips/mips.c (r10k_simplify_address): Replaced struct
174 df_ref * with df_ref.
175 * dce.c (mark_nonreg_stores, delete_corresponding_reg_eq_notes,
176 mark_artificial_uses, mark_reg_dependencies,
177 byte_dce_process_block): Replaced struct df_ref * with df_ref.
179 2008-10-11 Eric Botcazou <ebotcazou@adacore.com>
181 * tree.h (contains_packed_reference): Mention ARRAY_RANGE_REF in
183 (array_ref_element_size): Likewise.
184 (array_ref_low_bound): Likewise.
185 (array_ref_up_bound): Likewise.
186 * expr.c (contains_packed_reference): Likewise.
187 (array_ref_element_size): Likewise.
188 (array_ref_low_bound): Likewise.
189 (array_ref_up_bound): Likewise.
190 * tree-ssa-loop-ivopts.c (idx_contains_abnormal_ssa_name_p): Deal
191 with ARRAY_RANGE_REF.
192 (idx_find_step): Likewise.
193 (idx_record_use): Likewise.
194 (strip_offset_1): Likewise.
195 (idx_remove_ssa_names): Likewise.
197 2008-10-11 Uros Bizjak <ubizjak@gmail.com>
198 Andi Kleen <ak@linux.intel.com>
200 * config/i386/cpuid.h (__cpuid_count): New defines.
201 * config/i386/driver-i386.c (struct cache_desc): New structure.
202 (describe_cache): Use struct cache_desc to pass cache descriptions.
203 (detect_l2_cache): Ditto. Rename from decode_l2_cache.
204 (detect_caches_amd): Use struct cache_desc to describe caches.
205 (decode_caches_intel): Use struct cache_desc to pass cache
206 descriptions. Update descriptions to match latest (rev -032,
207 December 2007) CPUID documentation. Do not check valid bit here.
208 Check for Xeon MP value 0x49 problems.
209 (detect_caches_cpuid2): New function, split from detect_caches_intel.
210 Check valid bit before calling decode_caches_intel. Detect number
211 of times to repeat CPUID instruction.
212 (detect_caches_cpuid4): New function.
213 (detect_caches_intel): Depending on max_level, call
214 detect_caches_cpuid2 or detect_caches_cpuid4. Call detect_l2_cache
215 only when other methods fail to provide valid L2 cache description.
217 2008-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
220 * pa.md (call, call_value): Generate an rtx for register r4 and pass
221 it to PIC call patterns.
222 (call_symref_pic): Revise pattern to expose PIC register save. Remove
223 code generation and attributes from pattern. Change peephole2 to split
224 for noreturn case. Revise split pattern for non noreturn case.
225 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
226 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
227 * pa.c (attr_length_call): Simplify extraction of call rtx. Add some
230 2008-10-11 David Edelsohn <edelsohn@gnu.org>
232 * config/rs6000/rs6000.md (aux_truncdfsf2): Remove TARGET_SINGLE_FLOAT.
233 (addsf3, subsf3, mulsf3 ! TARGET_POWERPC): Remove TARGET_SINGLE_FLOAT
235 (divdf3): Reformat long line.
237 2008-10-11 Michael J. Eager <eager@eagercon.com>
239 * config/rs6000/rs6000.c (rs6000_parse_fpu_option): Interpret
241 (rs6000_handle_option): Process -mfpu options.
242 * config/rs6000/rs6000.h: (TARGET_XILINX_FPU): New.
243 (enum fpu_type_t): New.
244 * config/rs6000/rs6000.md (attr fp_type): New. Include xfpu.md.
245 (addsf3, subsf3, mulsf3, adddf3, subdf3, muldf3, trunctfdf2): Set
247 (floatsisf2): Remove TARGET_SINGLE_FPU condition.
248 (floatdidf2): Add TARGET_SINGLE_FPU condition.
249 * config/rs6000/rs6000.opt (-mfpu): New.
251 * config/rs6000/sysv4.h: (DRIVER_SELF_SPECS): New.
252 * config/rs6000/xfpu.h: New. Define TARGET_XILINX_FPU.
253 * config/rs6000/xfpu.md: New. Define Xilinx pipeline.
254 * gcc/config.gcc: powerpc-xilinx-eabi target: New.
255 * gcc/doc/invoke.texi (RS/6000 and PowerPC Options): Add -mfpu option.
257 2008-10-11 Jakub Jelinek <jakub@redhat.com>
260 * config/rs6000/rs6000.c (rs6000_legitimize_address): Only create
261 LO_SUM on Darwin if mode has just one unit.
263 2008-10-10 H.J. Lu <hongjiu.lu@intel.com>
266 * dwarf2out.c (mem_loc_descriptor): Use DRAP for vDRAP which
267 has been optimized out.
269 2008-10-10 Richard Sandiford <rdsandiford@googlemail.com>
271 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Test PIC_ADDR_P
272 instead of PIC_DIRECT_ADDR_P.
273 (SECONDARY_INPUT_RELOAD_CLASS): Likewise.
274 (IS_LITERAL_OR_SYMBOLIC_S16_P, IS_LITERAL_OR_SYMBOLIC_U16_P): Delete.
275 (IS_NON_EXPLICIT_CONSTANT_P): Don't test PIC_OFFSET_P.
276 (PIC_OFFSET_P): Rename to...
277 (PCREL_SYMOFF_P): ...this.
278 (PIC_DIRECT_ADDR_P): Delete.
279 (MOVI_SHORI_BASE_OPERAND_P): Check PCREL_SYMOFF_P instead of
281 (OUTPUT_ADDR_CONST_EXTRA): Don't require unspecs to have a
282 single argument. Handle UNSPEC_EXTRACT_S16, UNSPEC_EXTRACT_U16,
283 UNSPEC_SYMOFF and UNSPEC_PCREL_SYMOFF.
284 * config/sh/sh.c (print_operand): Remove CONST handling.
285 (unspec_caller_rtx_p): Rewrite to use split_const and check
286 the operands of UNSPEC bases.
287 (fixup_mova): Replace (unspec [(minus A B)] UNSPEC_PIC)
288 with (unspec [A B] UNSPEC_SYMOFF).
289 (nonpic_symbol_mentioned_p): Check for UNSPEC_SYMOFF and
291 (sh_secondary_reload): Test PIC_ADDR_P instead of PIC_DIRECT_ADDR_P.
292 * config/sh/sh.md (UNSPEC_EXTRACT_S16): New unspec.
293 (UNSPEC_EXTRACT_U16): Likewise.
294 (UNSPEC_SYMOFF): Likewise.
295 (UNSPEC_PCREL_SYMOFF): Likewise.
296 (movsi_const): Use UNSPEC_EXTRACT_*16s to extract 16-bit portions
298 (movsi_const_16bit): Likewise.
299 (movdi_const, movdi_const_32bit, movdi_const_16bit): Likewise.
300 (GOTaddr2picreg): Replace (unspec [(minus A (minus B pc))] UNSPEC_PIC)
301 with (unspec [A B] UNSPEC_PCREL_SYMOFF).
302 (sym_label2reg): Replace (minus (const (unspec [A] UNSPEC_PIC)) B)
303 with (unspec [A B] UNSPEC_SYMOFF).
304 (symPLT_label2reg): Replace (minus A (minus B pc)) with
305 (unspec [A B] PCREL_UNSPEC_SYMOFF).
306 * config/sh/constraints.md (Css): Check for an UNSPEC_EXTRACT_S16.
307 (Csu): Likewise UNSPEC_EXTRACT_U16.
308 (Csy): Test PIC_ADDR_P instead of PIC_DIRECT_ADDR_P.
309 (Cpg): Update after changes to IS_NON_EXPLICIT_CONSTANT_P.
311 2008-10-10 Stepan Kasal <skasal@redhat.com>
313 * gcc/doc/invoke.texi (Optimize Options): Fix typo in examples
314 for loop strip mining and loop blocking.
316 2008-10-10 Alexandre Oliva <aoliva@redhat.com>
318 * fortran/trans-types.c (gfc_get_nodesc_array_type): Don't
319 vary types depending on debug info.
321 2008-10-10 Alexandre Oliva <aoliva@redhat.com>
323 * c-gimplify.c (c_genericize): Don't refer to DECL_ASSEMBLER_NAME
324 before ensuring it's already computed.
326 2008-10-09 Jakub Jelinek <jakub@redhat.com>
328 * rtl.h (locator_eq): New decl.
329 * cfglayout.c (locator_scope): New function.
330 (insn_scope): Use it.
331 (locator_eq): New function.
332 (fixup_reorder_chain): Search for last insn in src bb
333 that has locator set or first insn in dest bb. Use
334 locator_eq instead of == to compare locators.
335 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
336 * cfgcleanup.c (try_forward_edges): Use locator_eq instead of
337 == to compare locators.
339 * tree-ssa-live.c (remove_unused_locals): Mark all edge's goto_block
341 * gimple-low.c (lower_function_body, lower_gimple_return,
342 lower_builtin_setjmp): Set gimple_block on the newly created stmts.
343 * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Only set
344 goto_block on edges if goto_locus is known.
347 * tree.h (get_object_alignment): Declare.
348 * emit-rtl.c (set_mem_attributes_minus_bitpos): Call
349 get_object_alignment if needed.
350 * builtins.c (get_pointer_alignment): Move ADDR_EXPR operand handling
352 (get_object_alignment): ... here. New function. Try harder to
353 determine alignment from get_inner_reference returned offset.
355 2008-10-08 Jakub Jelinek <jakub@redhat.com>
357 * graphite.c (gloog): Don't call find_unreachable_blocks
358 before delte_unreachable_blocks.
360 * cfgexpand.c (expand_gimple_cond): Convert also goto_block and
361 goto_locus of true_edge into RTL locator.
363 2008-10-08 Uros Bizjak <ubizjak@gmail.com>
365 * config/i386/i386.md (*jcc_btdi_rex64): Clobber FLAGS_REG.
366 (*jcc_btdi_mask_rex64): Ditto.
368 (*jcc_btsi_mask): Ditto.
369 (*jcc_btsi_1): Ditto.
370 (*jcc_btsi_mask_1): Ditto.
372 2008-10-08 Paul Brook <paul@codesourcery.com>
374 * config/arm/bpabi.h (ARM_FUNCTION_PROFILER): Define new EABI
375 compatible profiler (__gnu_mcount_nc).
376 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
378 2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
380 * config/i386/i386.c (initial_ix86_tune_features): Add
381 X86_TUNE_USE_VECTOR_FP_CONVERTS.
382 * config/i386/i386.h (ix86_tune_indices): Likewise.
383 (TARGET_USE_VECTOR_FP_CONVERTS): New.
385 * config/i386/i386.md: Check TARGET_USE_VECTOR_FP_CONVERTS
386 instead of (TARGET_USE_VECTOR_CONVERTS || TARGET_GENERIC)
387 for FP to FP splitters.
389 2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
391 * config/i386/i386.md: Add missing gen_sse2_cvtdq2p to convert
394 2008-10-08 Jakub Jelinek <jakub@redhat.com>
398 PR rtl-optimization/37341
399 * cse.c (cse_cc_succs): Add ORIG_BB argument, don't follow edges
400 to ORIG_BB, pass through ORIG_BB recursively.
401 (cse_condition_code_reg): Adjust caller.
403 2008-10-08 Kai Tietz <kai.tietz@onevision.com>
405 * sdbout.c (sdbout_one_type): Treat the value type
406 CONST_DECL for enumerals.
408 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
410 * config/i386/i386.md: Remove trailing white spaces.
412 2008-10-07 Kenneth Zadeck <zadeck@naturalbridge.com>
414 PR rtl-optimization/37448
415 * alloc-pool.c (struct alloc_pool_descriptor) [elt_size]: New field.
416 (stuct alloc_pool_descriptor) [created, allocated, current, peak]:
418 (struct output_info) [count]: Renamed total_created and made
420 (struct output_info) [size]: Renamed total_allocated and made
422 (create_alloc_pool, empty_alloc_pool, pool_alloc, pool_free):
423 Properly keep track of desc->size.
424 (print_statistics, dump_alloc_pool_statistics): Enhance the
425 printing of statistics to print the number of elements and to use
428 2008-10-07 Jakub Jelinek <jakub@redhat.com>
431 * opts.h (CL_SAVE): Move up to flags range.
432 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET,
433 CL_COMMON): Renumber.
434 (CL_MIN_OPTION_CLASS): Set to CL_PARAMS.
435 * opts.c (common_handle_option): Revert last change.
437 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
439 * config/i386/i386-protos.h (ix86_schedule): New.
441 * config/i386/i386.c (ix86_schedule): New.
442 (override_options): Add schedule to processor_alias_table. Set
443 ix86_schedule from the schedule field in processor_alias_table.
444 (ix86_function_specific_save): Save ix86_schedule.
445 (ix86_function_specific_restore): Restore ix86_schedule.
447 * config/i386/i386.md (cpu): Map to ix86_schedule instead of
448 ix86_tune. Add none and remove i386, i486, pentium4, nocona
451 * config/i386/i386.opt: Add schedule.
453 * config/i386/ppro.md: Remove generic32.
455 2008-10-07 Simon Martin <simartin@users.sourceforge.net>
458 * expr.c (count_type_elements): Handle ERROR_MARK.
460 2008-10-07 Jakub Jelinek <jakub@redhat.com>
465 * basic-block.h (struct edge_def): Add goto_block field.
466 * cfglayout.c (fixup_reorder_chain): Ensure that there is at least
467 one insn with locus corresponding to edge's goto_locus if !optimize.
468 * profile.c (branch_prob): Copy edge's goto_block.
469 * cfgrtl.c (force_nonfallthru_and_redirect): Use goto_locus for
471 (cfg_layout_merge_blocks): Emit a nop with edge's goto_locus
472 locator in between the merged basic blocks if !optimize and needed.
473 * cfgexpand.c (expand_gimple_cond): Convert goto_block and
474 goto_locus into RTL locator. For unconditional jump use that
475 locator for the jump insn.
476 (expand_gimple_cond): Convert goto_block and goto_locus into
477 RTL locator for all remaining edges. For unconditional jump
478 use that locator for the jump insn.
479 * cfgcleanup.c (try_forward_edges): Avoid the optimization if
480 there is more than one edge or insn locator along the forwarding
481 edges and !optimize. If there is just one, set e->goto_locus.
482 * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Set also
484 (move_block_to_fn): Adjust edge's goto_block.
486 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
489 * expmed.c (expand_mult): Properly check DImode constant in
492 2008-10-07 Jakub Jelinek <jakub@redhat.com>
495 * dwarf2out.c (common_block_die_table): New variable.
496 (common_block_die_table_hash, common_block_die_table_eq): New
498 (gen_variable_die): Look up a DW_TAG_common_block die for a particular
499 COMMON block in the current scope rather than globally. Optimize
500 DW_OP_addr SYMBOL_REF DW_OP_plus_uconst off into
501 DW_OP_addr SYMBOL_REF+off.
503 2008-10-07 Eric Botcazou <ebotcazou@adacore.com>
505 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p) <VIEW_CONVERT_EXPR>:
506 Return true for non-addressable GIMPLE operands.
508 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
511 * config/i386/i386.c (initial_ix86_tune_features): Remove
512 X86_TUNE_USE_BIT_TEST.
513 * config/i386/i386.h (ix86_tune_indices): Likewise.
514 (TARGET_USE_BIT_TEST): Removed.
516 2008-10-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
518 * config.gcc (arm*-*-*): Add aapcs-linux to supported ABIs.
520 2008-10-06 Adam Nemet <anemet@caviumnetworks.com>
522 * config/mips/mips.md (mulsi3_mul3, muldi3_mul3): Merge these ...
523 (mul<mode>3_mul3): ... into this new template.
525 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
527 * gimplify.c (gimplify_arg): Add location argument. Use it.
528 (gimplify_call_expr): Pass location to gimplify_arg.
529 (gimplify_modify_expr_to_memcpy): Same.
530 (gimplify_modify_expr_to_memset): Same.
532 2008-10-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
534 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
535 Update calls to build_unary_op and build_indirect_ref for location
538 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
541 * c-decl.c (finish_decl): Pass input_location to build_unary_op.
542 * c-typeck.c (array_to_pointer_conversion): Pass location to
544 (function_to_pointer_conversion): Use error_at and warning_at.
545 (build_indirect_ref): Same.
546 (build_array_ref): Pass location to build_binary_op.
547 (parser_build_unary_op): Do not set location after calling
549 (build_unary_op): Add location argument. Use it throughout. Set
550 EXPR_LOCATION before returning new tree.
551 (build_modify_expr): Same.
552 (build_binary_op): Use location throughout. Set EXPR_LOCATION before
554 * c-omp.c (c_finish_omp_atomic): Pass location to build_unary_op,
555 build_indirect_ref, build_modify_expr.
556 (c_finish_omp_for): Same. Use error_at instead of error.
557 * c-common.c (c_common_truthvalue_conversion): Pass location to
559 (warn_for_div_by_zero): Add location argument.
560 * c-common.h: Add argument to build_modify_expr, build_indirect_ref,
561 build_unary_op, warn_for_div_by_zero.
562 * c-parser.c (c_parser_typeof_specifier): Use
563 protected_set_expr_location.
564 (c_parser_statement_after_labels): Same.
565 (c_parser_condition): Same.
566 (c_parser_expr_no_commas): Pass correct location to build_modify_expr.
567 (c_parser_conditional_expression): Use protected_set_expr_location.
568 (c_parser_unary_expression): Pass location to build_indirect_ref.
569 (c_parser_postfix_expression_after_primary): Pass location to
570 build_indirect_ref, build_unary_op.
571 (c_parser_omp_for_loop): Set the increment expression's EXPR_LOCATION.
573 2008-10-06 Joshua Kinard <kumba@gentoo.org>
575 * doc/invoke.texi: List r1x000 family under the -march MIPS option.
576 * config/mips/mips.h (PROCESSOR_R10000): New processor_type.
577 * config/mips/mips.c (mips_cpu_info_table): Add r10000, r12000,
579 (mips_rtx_cost_data): Add a PROCESSOR_R10000 entry.
580 (mips_issue_rate): Handle PROCESSOR_R10000.
581 * config/mips/mips.md (cpu): Add r10000.
583 * config/mips/10000.md: New file.
585 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
587 * config/rs6000/rs6000-protos.h (rs6000_find_base_term): Declare.
588 * config/rs6000/rs6000.h (FIND_BASE_TERM): New macro.
589 * config/rs6000/rs6000.c (rs6000_find_base_term): New function.
591 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
593 * config/darwin-protos.h (machopic_function_base_name): Delete.
594 (machopic_function_base_sym): Likewise.
595 (machopic_gen_offset): Declare.
596 * config/darwin.h (MACHOPIC_FUNCTION_BASE_NAME): New macro.
597 (ASM_OUTPUT_LABELREF): Use it instead of a hard-coded string constant.
598 * config/darwin.c (machopic_function_base_name): Delete.
599 (machopic_function_base_sym): Likewise.
600 (gen_pic_offset): Rename to...
601 (machopic_gen_offset): ...this and remove the pic_base argument.
602 Instead use MACHO_DYNAMIC_NO_PIC_P to decide whether a PIC offset
603 is needed. Create an UNSPEC_MACHOPIC_OFFSET if so, and set
604 crtl->uses_pic_offset_table.
605 (machopic_indirect_data_reference): Use new machopic_gen_offset
607 (machopic_legitimize_pic_address): Likewise.
608 (machopic_operand_p): Check for UNSPEC_MACHOPIC_OFFSET.
610 * config/i386/darwin.h (GOT_SYMBOL_NAME): Use
611 MACHOPIC_FUNCTION_BASE_NAME instead of machopic_function_base_name.
612 * config/i386/i386.c (output_set_got): Likewise.
613 (darwin_local_data_pic): Check for an UNSPEC_MACHOPIC_OFFSET
615 (legitimate_pic_operand_p): Handle UNSPEC_MACHOPIC_OFFSET.
616 (legitimate_address_p): Likewise.
617 (output_pic_addr_const): Likewise.
618 (output_addr_const_extra): Likewise.
619 (ix86_delegitimize_address): Expect darwin_local_data_pic to
620 match an UNSPEC rather than a MINUS.
621 * config/i386/i386.md (UNSPEC_MACHOPIC_OFFSET): Define.
622 (builtin_setjmp_receiver): Use machopic_gen_offset.
623 * config/i386/predicates.md (pic_symbolic_operand): Handle
624 UNSPEC_MACHOPIC_OFFSET.
626 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
627 Use machopic_gen_offset and machopic_operand_p.
628 (rs6000_output_addr_const_extra): Handle UNSPEC_MACHOPIC_OFFSET.
629 (rs6000_emit_prologue): Use MACHOPIC_FUNCTION_BASE_NAME.
630 * config/rs6000/rs6000.md (UNSPEC_MACHOPIC_OFFSET): Define.
631 (builtin_setjmp_receiver): Use MACHOPIC_FUNCTION_BASE_NAME.
632 Set crtl->uses_pic_offset_table.
634 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
636 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
638 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): New macro.
639 * config/rs6000/rs6000.md (UNSPEC_TOCREL): New constant.
640 * config/rs6000/rs6000.c (constant_pool_expr_1): Delete.
641 (constant_pool_expr_p): Use split_const and check the base.
642 (toc_relative_expr_p): Likewise, checking for an UNSPEC_TOCREL
644 (legitimate_constant_pool_address_p): Check toc_relative_p
645 instead of constant_pool_expr_p.
646 (print_operand_address): Always use output_addr_const for
647 constant pool addresses.
648 (rs6000_output_addr_const_extra): New function.
649 (create_TOC_reference): Create an UNSPEC_TOCREL instead of a MINUS.
651 2008-10-06 Vladimir Makarov <vmakarov@redhat.com>
655 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
656 (mark_ref_live, mark_ref_dead): Use them.
657 (def_conflicts_with_inputs_p): Remove.
658 (mark_early_clobbers): New function.
659 (process_bb_node_lives): Call preprocess_constraints and
662 * doc/rtx.texi (clobber): Change how RA deals with clobbers.
664 2008-10-06 Danny Smith <dannysmith@users.sourceforge.net>
666 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Add thread cleanup
667 lib with -mthread switch.
669 2008-10-05 Dodji Seketeli <dodji@redhat.com>
672 * dwarf2out.c (dwarf2out_imported_module_or_decl): Split this
673 function in two, making it call a new and reusable
674 dwarf2out_imported_module_or_decl() that takes the containing
675 BLOCK of the declaration in argument.
676 (dwarf2out_imported_module_or_decl_real): New function.
677 (decls_for_scope, gen_decl_die, dwarf2out_decl): Take
678 IMPORTED_DECL in account.
679 * tree.def: Added IMPORTED_DECL node type.
680 * tree.h: Added accessors for IMPORTED_DECL nodes.
681 * tree.c (init_ttree): Initialise IMPORTED_DECL node type.
683 2008-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
685 * doc/gimple.texi: Fix some typos, wrap some long lines,
686 fix some broken wraps with continuations.
687 * tree-ssa-reassoc.c: Fix comment typos.
689 2000-10-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
692 * pa.c (legitimize_pic_address): Force function labels to memory in
695 2008-10-04 Anton Blanchard <anton@samba.org>
697 * config/rs6000/rs6000.c (rs6000_emit_sync): Use gen_lwsync().
698 (rs6000_split_atomic_op): Same.
699 (rs6000_split_compare_and_swap): Same.
700 (rs6000_split_compare_and_swapqhi): Same.
702 2008-10-04 Richard Guenther <rguenther@suse.de>
704 * tree-ssa-sccvn.c (vn_reference_op_eq): Use types_compatible_p
705 instead of pointer equality.
706 (vn_nary_op_eq): Likewise.
708 2008-10-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
710 * config/rs6000/rs6000.md (fseldfsf4): Add TARGET_SINGLE_FLOAT
712 (fselsfdf4): Make condition on "TARGET_HARD_FLOAT && TARGET_FPRS &&
713 TARGET_DOUBLE_FLOAT && TARGET_SINGLE_FLOAT".
715 2008-10-03 Danny Smith <dannysmith@users.sourceforge.net>
717 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
718 Revert previous change.
720 2008-10-03 Tom Tromey <tromey@redhat.com>
722 * stringpool.c (ggc_alloc_string): Terminate string.
724 2008-10-03 Jakub Jelinek <jakub@redhat.com>
726 * gimplify.c (gimplify_function_tree): For -finstrument-functions
727 use gimple_bind_{,set_}block instead of gimple_{,set_}block.
728 * gimple.h (gimple_bind_set_block): Allow second argument to be NULL.
731 * gimplify.c (declare_vars): Use gimple_bind_block instead of
734 2008-10-03 Pascal Obry <obry@adacore.com>
736 * gcov.c (create_file_names): Properly handle UNIX and DOS
737 directory separators.
738 (make_gcov_file_name): Likewise + convert the ':' DOS drive
739 separator to '~' to ensure clean filenames on Windows.
741 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
743 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
744 Add a null terminator to the stripped name.
746 2008-10-02 David Edelsohn <edelsohn@gnu.org>
748 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Revert
749 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
750 (function_arg_advance): Condition on TARGET_DOUBLE_FLOAT,
751 TARGET_SINGLE_FLOAT. Revert SCALAR_FLOAT_MODE_P condition.
752 (function_arg): Condition on TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
753 (rs6000_function_value): Revert TARGET_DOUBLE_FLOAT,
756 2008-10-02 Daniel Jacobowitz <dan@codesourcery.com>
758 * builtins.c (fold_builtin_pow): Check for 0 ** NEGATIVE.
760 2008-10-02 Richard Guenther <rguenther@suse.de>
763 * tree-ssa.c (useless_type_conversion_p_1): For COMPLEX_TYPE
764 and VECTOR_TYPE recurse with useless_type_conversion_p which
765 properly handles void pointer conversion.
767 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
770 * config/i386/mingw32.h (LIBGCC_SPEC) : Replace with ..
771 (REAL_LIBGCC_SPEC): New. Always include -lgcc.
773 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
775 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
776 Handle ALTIVEC_BUILTIN_VEC_SPLATS, ALTIVEC_BUILTIN_VEC_PROMOTE,
777 ALTIVEC_BUILTIN_VEC_EXTRACT, and ALTIVEC_BUILTIN_VEC_INSERT specially,
778 they translate to non builtins.
779 * config/rs6000/rs6000.c (altivec_init_builtins): Add new variable
780 opaque_ftype_opaque. Define builtins __builtin_vec_splats,
781 __builtin_vec_promote, __builtin_vec_extract, and
782 __builtin_vec_insert.
783 * config/rs6000/rs6000.h (enum rs6000_builtins): Add
784 ALTIVEC_BUILTIN_VEC_EXTRACT, ALTIVEC_BUILTIN_VEC_PROMOTE,
785 ALTIVEC_BUILTIN_VEC_INSERT, and ALTIVEC_BUILTIN_VEC_SPLATS.
786 * config/rs6000/altivec.h (vec_extract): Define
787 (vec_insert): Define.
788 (vec_splats): Define.
789 (vec_promote): Define.
791 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
792 Yukishige Shibata <shibata@rd.scei.sony.co.jp>
793 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
795 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add Cell
797 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): Delete
798 prototype. Add new parameter, blk.
799 Use BLKmode for the MEM if blk is true.
800 (altivec_expand_builtin): Handle ALTIVEC_BUILTIN_STVLX,
801 ALTIVEC_BUILTIN_STVLXL, ALTIVEC_BUILTIN_STVRX, and
802 ALTIVEC_BUILTIN_STVRXL.
803 Update usage of altivec_expand_lv_builtin.
804 Handle ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL,
805 ALTIVEC_BUILTIN_LVRX, and ALTIVEC_BUILTIN_LVRXL.
806 (altivec_init_builtins): If compiling for the Cell, also define the
808 * config/rs6000/rs6000.h (rs6000_builtins): Define
809 ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL, ALTIVEC_BUILTIN_LVRX,
810 ALTIVEC_BUILTIN_LVRXL, ALTIVEC_BUILTIN_STVLX, ALTIVEC_BUILTIN_STVLXL,
811 ALTIVEC_BUILTIN_STVRX, ALTIVEC_BUILTIN_STVRXL,
812 ALTIVEC_BUILTIN_VEC_LVLX, ALTIVEC_BUILTIN_VEC_LVLXL,
813 ALTIVEC_BUILTIN_VEC_LVRX, ALTIVEC_BUILTIN_VEC_LVRXL,
814 ALTIVEC_BUILTIN_VEC_STVLX, ALTIVEC_BUILTIN_VEC_STVLXL,
815 ALTIVEC_BUILTIN_VEC_STVRX, and ALTIVEC_BUILTIN_VEC_STVRXL.
816 * config/rs6000/altivec.md (define_constants): Define UNSPEC_LVLX,
817 UNSPEC_LVLXL, UNSPEC_LVRX, UNSPEC_LVRXL, UNSPEC_STVLX, UNSPEC_STVLXL,
818 UNSPEC_STVRX, and UNSPEC_STVRXL.
819 (altivec_lvlx): New pattern.
820 (altivec_lvlxl): New pattern.
821 (altivec_lvrx): New pattern.
822 (altivec_lvrxl): New pattern.
823 (altivec_stvlx): New pattern.
824 (altivec_stvlxl): New pattern.
825 (altivec_stvrx): New pattern.
826 (altivec_stvrxl): New pattern.
827 * config/rs6000/altivec.h (vec_lvlx): Define if PPU is defined.
828 (vec_lvlxl): Likewise.
829 (vec_lvrx): Define if PPU is defined.
830 (vec_lvrxl): Likewise.
831 (vec_stvlx): Define if PPU is defined.
832 (vec_stvlxl): Likewise.
833 (vec_stvrx): Define if PPU is defined.
834 (vec_stvrxl): Likewise.
836 2008-10-01 Geert Bosch <bosch@adacore.com>
838 * tree.c (contains_placeholder_p): Return 0 for a SAVE_EXPR.
840 2008-10-01 Richard Guenther <rguenther@suse.de>
842 PR tree-optimization/37617
843 * tree-ssa-pre.c (create_expression_by_pieces): During FRE
844 do not add to the NEW_SETS.
846 2008-10-01 Richard Guenther <rguenther@suse.de>
849 * tree-vrp.c (execute_vrp): If we optimized away the default
850 case make sure to promote the label that got in place of it
851 to a default case label.
853 2008-10-01 Richard Henderson <rth@redhat.com>
856 * tree-complex.c (set_component_ssa_name): Don't optimize
857 is_gimple_min_invariant values with ssa_names in abnormal phis.
859 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
861 PR tree-optimization/37662
862 * tree-ssa-ccp.c (fold_gimple_assign): Invert the operands of a
863 commutative binary operation if they are in the wrong order and
864 fold_build2 produces non-GIMPLE.
866 2008-09-30 Jakub Jelinek <jakub@redhat.com>
868 PR tree-optimization/37662
869 PR tree-optimization/37663
870 * tree-vrp.c (simplify_truth_ops_using_ranges): Don't call
871 get_value_range with non-SSA_NAME. Don't assert operands have been
872 folded, instead just bail out.
874 2008-09-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
876 * config/rs6000/rs6000.md (fnmadds combiner): Revert typo.
878 2008-09-30 Richard Guenther <rguenther@suse.de>
881 * tree-vect-transform.c (vect_create_data_ref_ptr): Properly
882 build restrict-qualified pointers.
883 (vectorizable_store): Move alias check later.
884 (vectorizable_load): Likewise.
886 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
888 * c-common.c (empty_if_body_warning): Remove.
889 * c-common.h (empty_if_body_warning): Remove.
890 * c-parser.c (c_parser_if_body, c_parser_else_body): Implement
891 here the -Wempty-body warning for `if' and `else' statements.
892 * c-typeck.c (c_finish_if_stmt): Do not call empty_body_warning.
894 2008-09-29 H.J. Lu <hongjiu.lu@intel.com>
896 * config/i386/i386.opt: Add msse2avx.
898 * config/i386/linux.h (ASM_SPEC): New. Support -msse2avx.
899 * config/i386/linux64.h (ASM_SPEC): Likewise.
901 * doc/invoke.texi: Document -msse2avx.
903 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
905 * dwarf2out.c (constant_size): Use HOST_WIDE_INT in parameter type.
907 2008-09-29 Joseph Myers <joseph@codesourcery.com>
909 * ifcvt.c (noce_emit_store_flag): If using condition from original
910 jump, reverse it if if_info->cond was reversed.
912 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
914 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
915 non-constant memory if it cannot be forced to constant memory.
916 Overhaul surrounding code and factor out common condition.
918 2008-09-29 Jeff Law <law@redhat.com>
920 * reload1.c (alter_reg): Add missing curly braces.
922 2008-09-29 Michael J. Eager <eager@eagercon.com>
924 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
926 * config/rs6000/rs6000.c (rs6000_override_options): Move
927 rs6000_init_hard_regno_mode_ok after all options changed.
928 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
929 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
930 -msimple-fpu flags. Add warning messages if single FP not configured.
931 (rs6000_file_start): Output gnu_attribute for single-float.
932 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
933 (rs6000_legitimize_address): Likewise.
934 (rs6000_legitimize_reload_address): Likewise.
935 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
937 (function_arg_advance): Likewise (partial conversion).
938 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
939 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
941 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
942 (rs6000_emit_prologue): Likewise.
943 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
945 (rs6000_libcall_value): Likewise.
946 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
947 (TARGET_DOUBLE_FLOAT): New default to 1
948 (TARGET_SIMPLE_FPU): New default to 0
949 (TARGET_SINGLE_FPU): New default to 0
950 (TARGET_SINGLE_FLOAT_MODE): New.
951 (TARGET_DOUBLE_FLOAT_MODE): New.
952 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
953 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
955 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
956 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
957 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
958 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
959 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
960 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
961 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
962 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
963 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
964 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
965 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
966 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
967 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
968 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
969 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
970 cmptf_internal1, *cmptf_internal2): Condition on
972 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
973 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
974 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
975 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
976 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
977 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
979 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
980 * config/rs6000/rs6000.opt (-msingle-float): New.
981 (-mdouble-float): New.
983 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
984 -msingle-float, -mdouble-float, -msimple-fpu options.
985 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
986 _SOFT_DOUBLE for -msingle-float.
987 * config.gcc: New config for target=powerpc-xilinx-eabi.
989 2008-09-29 Tobias Grosser <grosser@fim.uni-passau.de>
991 * graphite.c (dot_all_scops_1): Remove unused checks. SCoPs always
993 (new_scop): Take entry and exit edge to define new SCoP.
994 (sd_region_p): New structure used during SCoP detection.
995 (move_scops): Delete.
996 (move_sd_regions): New.
997 (scopdet_info): Change the definition from edges back to basic_blocks.
998 (scopdet_edge_info): Work on basic_blocks and rename to
999 scopdet_basic_block_info.
1000 (split_difficult_bb): At the moment removed. We should later
1001 add it at another place.
1002 (build_scops_1): Work on basic_blocks.
1003 (bb_in_sd_region): New.
1004 (find_single_entry_edge): New.
1005 (find_single_exit_edge): New.
1006 (create_single_entry_edge): New.
1007 (sd_region_without_exit): New.
1008 (create_single_exit_edge): New.
1009 (unmark_exit_edges): New.
1010 (mark_exit_edges): New.
1011 (create_sese_edges): New.
1012 (build_graphite_scops): New.
1013 (build_scops): Make SCoPs SESE.
1014 (limit_scops): Use the new functions.
1016 2008-09-29 Hans-Peter Nilsson <hp@axis.com>
1018 * config/cris/cris.h (IRA_COVER_CLASSES): Define.
1020 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
1023 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Force
1024 address to a register before taking the lower part.
1026 2008-09-28 Kaz Kojima <kkojima@gcc.gnu.org>
1028 * config/sh/sh.h (OVERRIDE_OPTIONS): Unset flag_dwarf2_cfi_asm
1031 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
1032 Kaushal Kantawala <kaushal_kantawala@playstation.sony.com>
1035 * tree-ssa-loop-im.c (rewrite_reciprocal): Set DECL_GIMPLE_REG_P on
1036 the newly created variable.
1037 Create a VECTOR_CST of all 1s for vector types.
1039 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
1042 * fold-const.c (div_and_round_double) <ROUND_DIV_EXPR>: Fix typo.
1044 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
1046 * expmed.c (store_fixed_bit_field): Always use convert_to_mode in
1047 order to convert between modes.
1048 (extract_bit_field_1): Test TRULY_NOOP_TRUNCATION on the right mode.
1050 2008-09-27 Kaz Kojima <kkojima@gcc.gnu.org>
1052 * config/sh/sh.c (sh_gimplify_va_arg_expr): Use VIEW_CONVERT_EXPR
1055 2008-09-26 Vladimir Makarov <vmakarov@redhat.com>
1058 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
1062 2008-09-26 Adam Nemet <anemet@caviumnetworks.com>
1064 * config/mips/mips.h (ISA_HAS_DMUL3, ISA_HAS_BADDU, ISA_HAS_BBIT,
1065 ISA_HAS_CINS, ISA_HAS_EXTS, ISA_HAS_SEQ_SNE, ISA_HAS_POP): Change
1066 them to yield false with MIPS16.
1068 2008-09-26 Jakub Jelinek <jakub@redhat.com>
1071 * dwarf2out.c (tls_mem_loc_descriptor): New function.
1072 (mem_loc_descriptor): Use it for MEM. For PLUS fail if second
1073 mem_loc_descriptor failed. Accept UNSPEC.
1074 (loc_descriptor): Use tls_mem_loc_descriptor for MEM. For PARALLEL
1075 fail if one of the loc_descriptor calls for pieces failed.
1076 (loc_descriptor_from_tree_1): Handle even DECL_EXTERNAL __thread vars,
1077 as long as they bind locally. For COMPONENT_REF, ARRAY_REF etc. fail
1078 if loc_descriptor_from_tree_1 on offset failed.
1081 * opts.c (common_handle_option): Don't call print_specific_help with
1082 CL_SAVE as first argument.
1084 2008-09-26 Peter O'Gorman <pogma@thewrittenword.com>
1085 Steve Ellcey <sje@cup.hp.com>
1087 * configure: Regenerate for new libtool.
1088 * aclocal.m4: Ditto.
1090 2008-09-26 Pat Haugen <pthaugen@us.ibm.com>
1092 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Use correct
1093 alias set on MEM when saving stack pointer.
1094 * config/rs6000/rs6000.md (allocate_stack): Likewise
1096 2008-09-26 Dorit Nuzman <dorit@il.ibm.com>
1098 PR tree-optimization/37574
1099 * tree-vectorizer.c (vect_is_simple_use): Fix indentation.
1100 * tree-vect-transform.c (vect_get_constant_vectors): Use vectype
1101 instead of vector_type for constants. Take computation out of loop.
1102 (vect_get_vec_def_for_operand): Use only vectype for constant case,
1103 and use only vector_type for invariant case.
1104 (get_initial_def_for_reduction): Use vectype instead of vector_type.
1106 2008-09-25 Jakub Jelinek <jakub@redhat.com>
1109 * c-common.c (handle_weakref_attribute): Ignore the attribute unless
1110 the decl is a VAR_DECL or FUNCTION_DECL.
1112 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
1115 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
1116 (mark_ref_live, mark_ref_dead): Use them.
1117 (def_conflicts_with_inputs_p): Remove.
1118 (mark_early_clobbers): New function.
1119 (process_bb_node_lives): Call preprocess_constraints and
1120 mark_early_clobbers.
1122 * doc/rtl.texi (clobber): Change how RA deals with clobbers.
1124 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
1127 * ira-int.h (IRA_ALLOCNO_TEMP): Rename to ALLOCNO_TEMP.
1128 (ira_compress_allocno_live_ranges): New prototype.
1130 * ira-color.c: Rename IRA_ALLOCNO_TEMP to ALLOCNO_TEMP.
1131 (coalesced_allocnos_living_at_program_points): New.
1132 (coalesced_allocnos_live_at_points_p,
1133 set_coalesced_allocnos_live_points): New functions.
1134 (coalesce_spill_slots): Rewrite.
1136 * ira-lives.c (remove_some_program_points_and_update_live_ranges,
1137 ira_compress_allocno_live_ranges): New functions.
1139 * ira-build.c (ira_flattening): Call
1140 ira_compress_allocno_live_ranges.
1143 2008-09-25 H.J. Lu <hongjiu.lu@intel.com>
1145 * config/i386/i386.md: Check cmp/branch fuse for cmp peephole
1148 2008-09-25 Richard Sandiford <rdsandiford@googlemail.com>
1150 * combine.c (make_compound_operation): Handle the 'E' format.
1151 (count_rtxs): Likewise.
1152 (update_table_tick): Likewise.
1153 (get_last_value_validate): Likewise.
1155 2008-09-25 Eric Botcazou <ebotcazou@adacore.com>
1157 * dbxout.c (dbxout_parms): Fetch the inner REG inside a PARALLEL.
1159 2008-09-25 Sergei Dyshel <sergeid@il.ibm.com>
1161 * matrix-reorg.c (transform_allocation_sites): Initializers
1162 added to avoid the warning.
1164 2008-09-25 Martin Jambor <mjambor@suse.cz>
1166 * cgraph.c (free_nodes): New variable.
1167 (NEXT_FREE_NODE): New macro.
1168 (cgraph_create_node): Reuse nodes from the free list. Do not
1169 update uid if doing so.
1170 (cgraph_remove_node): Add the node to the free list.
1172 2008-09-25 Gerald Pfeifer <gerald@pfeifer.com>
1174 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
1176 2008-09-24 Richard Henderson <rth@redhat.com>
1178 * dwarf2.h (DW_OP_GNU_encoded_addr): New.
1179 * unwind-dw2.c (execute_stack_op): Handle it.
1181 2008-09-24 David Edelsohn <edelsohn@gnu.org>
1184 2008-09-24 Michael J. Eager <eager@eagercon.com>
1186 2008-09-24 Aldy Hernandez <aldyh@redhat.com>
1188 * c-common.c (fname_decl): New location argument.
1189 * c-common.h (fname_decl): Same.
1190 * c-parser.c (c_lex_one_token): Use {warning,error}_at instead of
1192 (c_parser_typeof_specifier): Same.
1193 (c_parser_parms_list_declarator): Same.
1194 (c_parser_asm_string_literal): Same.
1195 (c_parser_compound_statement_nostart): Same.
1196 (c_parser_label): Same.
1197 (c_parser_do_statement): Same.
1198 (c_parser_asm_statement): Same.
1199 (c_parser_unary_expression): Same.
1200 (c_parser_sizeof_expression): Same.
1201 (c_parser_postfix_expression): Same.
1202 (c_parser_pragma): Same.
1203 (c_parser_omp_clause_collapse): Same.
1204 (c_parser_omp_clause_num_threads): Same.
1205 (c_parser_omp_clause_schedule): Same.
1206 (c_parser_omp_all_clauses): Same.
1207 (c_parser_omp_sections_scope): Same.
1208 (c_parser_omp_for_loop): Same. Pass condition's location to
1209 c_objc_common_truthvalue_conversion.
1210 (c_parser_enum_specifier): Remove comment.
1212 2008-09-24 Michael J. Eager <eager@eagercon.com>
1214 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
1216 * config/rs6000/rs6000.c (rs6000_override_options): Move
1217 rs6000_init_hard_regno_mode_ok after all options changed.
1218 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
1219 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
1220 -msimple-fpu flags. Add warning messages if single FP not configured.
1221 (rs6000_file_start): Output gnu_attribute for single-float.
1222 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
1223 (rs6000_legitimize_address): Likewise.
1224 (rs6000_legitimize_reload_address): Likewise.
1225 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
1226 TARGET_SINGLE_FLOAT.
1227 (function_arg_advance): Likewise.
1228 (function_arg): Likewise.
1229 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
1230 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
1231 TARGET_SINGLE_FLOAT.
1232 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
1233 (rs6000_emit_prologue): Likewise.
1234 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
1235 TARGET_SINGLE_FLOAT.
1236 (rs6000_libcall_value): Likewise.
1237 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
1238 (TARGET_DOUBLE_FLOAT): New default to 1
1239 (TARGET_SIMPLE_FPU): New default to 0
1240 (TARGET_SINGLE_FPU): New default to 0
1241 (TARGET_SINGLE_FLOAT_MODE): New.
1242 (TARGET_DOUBLE_FLOAT_MODE): New.
1243 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
1244 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
1246 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
1247 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
1248 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
1249 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
1250 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
1251 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
1252 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
1253 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
1254 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
1255 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
1256 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
1257 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
1258 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
1259 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
1260 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
1261 cmptf_internal1, *cmptf_internal2): Condition on
1262 TARGET_DOUBLE_FLOAT.
1263 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
1264 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
1265 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
1266 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
1267 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
1268 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
1269 TARGET_SINGLE_FLOAT.
1270 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
1271 * config/rs6000/rs6000.opt (-msingle-float): New.
1272 (-mdouble-float): New.
1273 (-msimple-fpu): New.
1274 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
1275 -msingle-float, -mdouble-float, -msimple-fpu options.
1276 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
1277 _SOFT_DOUBLE for -msingle-float.
1278 * config.gcc: New config for target=powerpc-xilinx-eabi.
1280 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
1282 * config/sparc/constraints.md: New file.
1283 * config/sparc/sparc.md: Include it.
1284 * config/sparc/sparc-protos.h (memory_ok_for_ldd): Declare.
1285 (sparc_extra_constraint_check): Delete.
1286 * config/sparc/sparc.c (register_ok_for_ldd): Minor tweaks.
1287 (memory_ok_for_ldd): New predicate.
1288 (sparc_extra_constraint_check): Delete.
1289 * config/sparc/sparc.h (REG_CLASS_FROM_LETTER): Likewise.
1290 (CONST_OK_FOR_LETTER_P): Likewise.
1291 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
1292 (EXTRA_CONSTRAINT): Likewise.
1294 2008-08-23 Steve Ellcey <sje@cup.hp.com>
1296 * regrename.c (do_replace): Copy REG_POINTER value to new reg.
1298 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
1300 * alias.c (find_base_value): Use FIND_BASE_TERM.
1301 * doc/tm.texi (FIND_BASE_TERM): Update documentation.
1303 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
1305 * config/i386/i386.c: Include cselib.h.
1306 (ix86_pic_register_p): New function.
1307 (ix86_delegitimize_address): Use it to check for the PIC register.
1309 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
1311 * doc/tm.texi (FIND_BASE_TERM): Expand documentation.
1312 * config/i386/i386.c (ix86_find_base_term): Don't check for
1313 SYMBOL_REF and LABEL_REF.
1315 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
1317 * config/i386/i386.c (ix86_delegitimize_address): Wrap the
1318 constant PLUS in a CONST.
1320 2008-09-23 Kai Tietz <kai.tietz@onevision.com>
1322 * config/i386/i386.c (ix86_function_ok_for_sibcall): Correct
1323 check for sibcall support for w64.
1325 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
1327 * c-ppoutput.c (cb_used_define): Do nothing for a builtin node.
1329 2008-09-23 Aldy Hernandez <aldyh@redhat.com>
1331 * c-tree.h: Add argument to c_objc_common_truthvalue_conversion,
1332 parser_build_binary_op.
1333 * c-decl.c (build_enumerator): Pass location to build_binary_op.
1334 * c-typeck.c (build_array_ref): Same.
1335 (parser_build_unary_op): New location argument.
1336 (pointer_diff): Pass location to build_binary_op,
1337 c_objc_common_truthvalue_conversion.
1338 (build_modify_expr): Same.
1339 (build_unary_op): New location argument.
1340 (build_binary_op): New location argument.
1341 (c_objc_common_truthvalue_conversion): Pass location to
1342 c_*common_truthvalue_conversion.
1343 * c-convert.c (convert): Same.
1344 * c-common.c (binary_op_error): New location argument.
1345 (pointer_int_sum): Pass location to build_binary_op.
1346 (c_common_truthvalue_conversion): New location argument.
1347 (warn_for_sign_compare): Same.
1348 * c-common.h: Add location argument to c_common_truthvalue_conversion,
1349 binary_op_error, build_binary_op, warn_for_sign_compare.
1350 * c-parser.c (c_parser_condition): Pass location to
1351 c_*common_truthvalue_conversion.
1352 (c_parser_conditional_expression): Save condition's location and pass
1354 (c_parser_binary_expression): Same, but for the binary operator's
1356 (c_parser_omp_for_loop): Pass location to
1357 c_objc_common_truthvalue_conversion.
1359 2008-09-23 Martin Jambor <mjambor@suse.cz>
1361 * cgraph.c (cgraph_free_edge): Use sizeof(*e).
1362 (cgraph_node_remove_callees): New temporary f. Hold the next item
1364 (cgraph_node_remove_callers): Likewise.
1366 * ipa-prop.c (ipa_edge_removal_hook): Use ATTRIBUTE_UNUSED.
1367 (ipa_node_removal_hook): Likewise.
1369 * doc/gimple.texi (gimple_copy_call_skip_args): Changed to
1370 gimple_call_copy_skip_args and moved to the gimple_call section.
1371 * gimple.c (gimple_copy_call_skip_args): Renamed to
1372 gimple_call_copy_skip_args. Changed al users.
1374 2008-09-22 Vladimir Makarov <vmakarov@redhat.com>
1376 * ira-color.c (start_allocno_priorities): Rename to
1377 setup_allocno_priorities. Use costs and
1378 ALLOCNO_EXCESS_PRESSURE_POINTS_NUM instead of frequencies and
1379 range lengths. Get rid off doubles.
1380 (ira_fast_allocations): Call start_allocno_priorities.
1382 2008-09-22 David Daney <ddaney@avtrex.com>
1385 * config/mips/mips.h (FUNCTION_PROFILER): Call _mcount via a
1386 register if TARGET_LONG_CALLS.
1388 2008-09-22 Richard Guenther <rguenther@suse.de>
1390 PR tree-optimization/37145
1391 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Re-enable
1392 value-numbering union accesses with their offset and size only.
1393 (visit_reference_op_load): Fix simplification of inserted conversions.
1394 * tree-ssa-pre.c (find_or_generate_expression): Do not
1395 recursively generate expressions if running FRE.
1397 2008-09-22 Adam Nemet <anemet@caviumnetworks.com>
1399 * config/mips/mips.h (ISA_HAS_BADDU): New macro.
1400 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el, *baddu_di<mode>):
1403 2008-09-22 Richard Guenther <rguenther@suse.de>
1405 PR tree-optimization/37145
1406 * tree-ssa-pre.c (fully_constant_expression): Simplify builtin calls.
1407 (phi_translate_1): Constant fold references.
1409 2008-09-22 Ira Rosen <irar@il.ibm.com>
1411 PR tree-optimization/37482
1412 * tree-vectorizer.h (struct _slp_instance): Add new field.
1413 (SLP_INSTANCE_FIRST_LOAD_STMT): New.
1414 (get_earlier_stmt): New function.
1415 * tree-vect-analyze.c (vect_find_first_load_in_slp_instance): New
1417 (vect_analyze_slp_instance): Set SLP_INSTANCE_FIRST_LOAD_STMT.
1418 * tree-vect-transform.c (vect_finish_stmt_generation): Remove the
1419 asserts that GSI points to the scalar statement being vectorized.
1420 Set new statement location according to GSI.
1421 (vect_schedule_slp_instance): Use GSI of
1422 SLP_INSTANCE_FIRST_LOAD_STMT when vectorizing loads.
1424 2008-09-21 Jan Hubicka <jh@suse.cz>
1426 * ipa-cp.c (ipcp_estimate_growth): Check recursive calls.
1427 (ipcp_insert_stage): Update dead_nodes bitmap.
1429 2008-09-22 Danny Smith <dannysmith@users.sourceforge.net>
1432 * config/i386/t-cygming (SHLIB_LC): Remove.
1433 (SHLIB_LINK): Don't add static objects to SHLIB_IMPLIB
1434 * config/i386/t-cygwin (SHLIB_LC): Specify all required libraries.
1436 2008-09-22 Hans-Peter Nilsson <hp@axis.com>
1440 * final.c (mark_symbol_ref_as_used): New helper function.
1441 (output_operand): Instead of just looking inside MEMs for
1442 SYMBOL_REFs, use new helper function and for_each_rtx.
1443 * varasm.c (assemble_external): Move #ifndef ASM_OUTPUT_EXTERNAL
1444 to after weak-handling. Don't mark decls with TREE_STATIC as weak.
1445 Make head comment more general.
1446 * config/darwin.c (machopic_output_indirection): Handle weak
1447 references here, like in assemble_external.
1449 2008-09-21 Eric Botcazou <ebotcazou@adacore.com>
1451 * config/sparc/sparc-protos.h (gen_compare_operator): Declare.
1452 (sparc_emit_float_lib_cmp): Change return type.
1453 * config/sparc/sparc.c (gen_compare_reg): Add comment about TFmode.
1454 (gen_compare_operator): New function.
1455 (sparc_emit_float_lib_cmp): Return the new operator to be used in
1456 the comparison sequence. Minor tweaks.
1457 * config/sparc/sparc.md (seq, sne, sgt, slt, sge, sle): Assert
1458 that the final operator and the result of sparc_emit_float_lib_cmp
1459 match for software TFmode; use emit_insn in lieu of emit_jump_insn.
1460 (beq, bne, bgt, blt, bge, ble, bunordered, bordered, bungt, bunlt,
1461 buneq, bunge, bunle, bltgt): Assert that the final operator and the
1462 result of sparc_emit_float_lib_cmp match for software TFmode.
1463 (movqicc, movhicc, movsicc, movdicc): Merge into...
1464 (mov<I:mode>cc): ...this.
1465 (movsfcc, movdfcc, movtfcc): Merge into...
1466 (mov<F:mode>cc): ...this.
1467 (movqi_cc_sp64, movhi_cc_sp64, movsi_cc_sp64, movdi_cc_sp64): Merge
1469 (mov<I:mode>_cc_v9): ...this.
1470 (movdi_cc_sp64_trunc): Delete.
1471 (movqi_cc_reg_sp64, movhi_cc_reg_sp64, movsi_cc_reg_sp64,
1472 movdi_cc_reg_sp64): Merge into...
1473 (mov<I:mode>_cc_reg_sp64): ...this.
1474 (movsf_cc_sp64): Rename into...
1475 (movsf_cc_v9): ...this.
1476 (movdf_cc_sp64): Rename into...
1477 (movdf_cc_v9): ...this.
1478 (movtf_cc_hq_sp64): Rename into...
1479 (movtf_cc_hq_v9): ...this.
1480 (movtf_cc_sp64): Rename into...
1481 (movtf_cc_v9): ...this. Adjust for renaming of movdf_cc_sp64.
1483 2008-09-21 Diego Novillo <dnovillo@google.com>
1485 * doc/gccint.texi: Include generic.texi and gimple.texi.
1487 * doc/tree-ssa.texi (GENERIC): Move to generic.texi.
1488 (GIMPLE): Move to gimple.texi.
1489 (Annotations): Remove references to to stmt_ann_t and
1491 (SSA Operands): Rename from 'Statement Operands'.
1492 * doc/generic.texi: New.
1493 * doc/gimple.texi: New.
1494 * Makefile.in (TEXI_GCCINT_FILES): Add generic.texi and gimple.texi.
1495 * Makefile.in (TEXI_GCCINT_FILES):
1496 * gimple.c (gimple_copy_call_skip_args): Rename from
1497 giple_copy_call_skip_args. Update all users.
1498 * doc/gimple.texi (gimple_copy_call_skip_args): Document.
1500 2008-09-21 Ira Rosen <irar@il.ibm.com>
1502 PR tree-optimization/37539
1503 * tree-vect-transform.c (vect_transform_strided_load): Save vector
1504 statement in related statement field only for the first load of the
1505 group of loads with the same data reference.
1507 2008-09-20 Adam Nemet <anemet@caviumnetworks.com>
1509 * config/mips/mips.h (TUNE_OCTEON): New macro.
1510 * config/mips/mips.c (mips_issue_rate): Return 2 for Octeon.
1511 (mips_multipass_dfa_lookahead): Return 2 for Octeon.
1512 * config/mips/octeon.md: New file.
1513 * config/mips/mips.md: Include octeon.md. Restore
1514 semi-alphabetical order of include files.
1516 2008-09-20 H.J. Lu <hongjiu.lu@intel.com>
1519 * config/i386/i386.md (*jcc_fused_1): Removed.
1520 (*jcc_fused_2): Likewise.
1521 (*jcc_fused_3): Likewise.
1522 (*jcc_fused_4): Likewise.
1524 2008-09-20 Richard Sandiford <rdsandiford@googlemail.com>
1526 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Define.
1527 (IRA_COVER_CLASSES): Refer to TARGET_IRA_COVER_CLASSES.
1528 * target.h (gcc_target): Add ira_cover_classes.
1529 * ira.c: Remove IRA_COVER_CLASSES guards.
1530 (setup_cover_and_important_classes): Use targetm.ira_cover_classes
1531 instead of IRA_COVER_CLASSES.
1532 (setup_cover_and_important_classes): Remove IRA_COVER_CLASSES guard.
1533 (setup_class_translate): Likewise.
1534 (setup_reg_class_intersect_union): Likewise.
1535 (find_reg_class_closure): Replace IRA_COVER_CLASSES guard with a
1536 test of targetm.ira_cover_classes.
1537 * opts.c (decode_options): Use targetm.ira_cover_classes instead
1538 of IRA_COVER_CLASSES.
1539 * target-def.h (TARGET_IRA_COVER_CLASSES): Define.
1540 (TARGET_INITIALIZER): Include it.
1541 * targhooks.h (default_ira_cover_classes): Declare.
1542 * targhooks.c (default_ira_cover_classes): New function.
1544 2008-09-19 Bob Wilson <bob.wilson@acm.org>
1546 * config/xtensa/xtensa.md (reload<mode>_literal): Handle MEM operands.
1548 2008-09-19 Ian Lance Taylor <iant@google.com>
1550 * varasm.c (narrowing_initializer_constant_valid_p): Return
1551 NULL_TREE if ENDTYPE is not an integer.
1553 2008-09-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
1556 * tree-ssa.c (execute_update_addresses_taken): Also update
1557 DECL_GIMPLE_REG_P for vector and complex types.
1559 2008-09-19 Andrew MacLeod <amacleod@redhat.com>
1560 Jan Hubicka <jh@suse.cz>
1563 * tree-ssa-ter.c (free_temp_expr_table): Make sure fields are actually
1564 empty before freeing them.
1565 (find_replaceable_exprs): Move asserts to free_temp_expr_table.
1567 2008-09-18 Bob Wilson <bob.wilson@acm.org>
1569 * configure.ac: Add HAVE_AS_TLS check for Xtensa.
1570 * config/xtensa/predicates.md (tls_symbol_operand): New.
1571 * config/xtensa/xtensa.c (TARGET_HAVE_TLS): Define.
1572 (TARGET_CANNOT_FORCE_MEM): Define.
1573 (xtensa_tls_symbol_p): New.
1574 (xtensa_emit_move_sequence): Check for and legitimize TLS addresses.
1575 (xtensa_legitimate_address_p): Disallow constant pool TLS references.
1576 (xtensa_tls_module_base): New.
1577 (xtensa_call_tls_desc): New.
1578 (xtensa_legitimize_tls_address): New.
1579 (xtensa_legitimize_address): Handle TLS symbols.
1580 (xtensa_tls_referenced_p_1): New.
1581 (xtensa_tls_referenced_p): New.
1582 (xtensa_output_addr_const_extra): Handle UNSPEC_TPOFF and
1584 (XTENSA_BUILTIN_THREAD_POINTER): New.
1585 (XTENSA_BUILTIN_SET_THREAD_POINTER): New.
1586 (xtensa_init_builtins): Set NOTHROW and READONLY for umulsidi3
1587 builtin. Add declarations for __builtin_thread_pointer and
1588 __builtin_set_thread_pointer.
1589 (xtensa_fold_builtin): Recognize new builtins.
1590 (xtensa_expand_builtin): Expand new builtins.
1591 * config/xtensa/xtensa.h (XCHAL_HAVE_THREADPTR): Define default value.
1592 (TARGET_THREADPTR): Define.
1593 (HAVE_AS_TLS): Define default value.
1594 (LEGITIMATE_CONSTANT_P): Disallow TLS references.
1595 * config/xtensa/xtensa.md (UNSPEC_TPOFF, UNSPEC_DTPOFF): New.
1596 (UNSPEC_TLS_FUNC, UNSPEC_TLS_ARG, UNSPEC_TLS_CALL, UNSPEC_TP): New.
1597 (UNSPECV_SET_TP): New.
1598 (sym_TPOFF, sym_DTPOFF): New.
1599 (load_tp, set_tp, tls_func, tls_arg, tls_call): New.
1600 * config/xtensa/xtensa-protos.h (xtensa_tls_referenced_p): Declare.
1601 * configure: Regenerated.
1603 2008-09-18 H.J. Lu <hongjiu.lu@intel.com>
1606 * config/ia64/ia64.c (ia64_optimization_options): Move
1607 checking and setting flag_schedule_insns_after_reload and
1608 ia64_flag_schedule_insns2 back to ...
1609 (ia64_override_options): Here.
1611 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
1614 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
1615 zero extend count after the correction to it is done.
1616 (doloop_optimize): Update call to doloop_modify, don't zero extend
1619 2008-09-18 Martin Jambor <mjambor@suse.cz>
1621 * ipa-cp.c (ipcp_estimate_growth): Return 0 instead of false.
1623 * ipa-prop.c: Correct comments.
1624 * ipa-prop.h: Likewise.
1626 2008-09-18 Jan Hubicka <jh@suse.cz>
1629 * ipa-reference.c (ipa_reference_local_vars_info_d,
1630 ipa_reference_global_vars_info_d,
1631 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
1632 ipa_reference_vars_info_t): Move here from ipa-reference.h
1633 (node_duplication_hook_holder, node_removal_hook_holder): New.
1634 (get_reference_vars_info_from_cgraph): Rename to ...
1635 (get_reference_vars_info): ... this one, use cgraph uids.
1636 (get_local_reference_vars_info, get_global_reference_vars_info):
1637 Use cgraph instead of decl.
1638 (ipa_reference_get_read_local, ipa_reference_get_written_local):
1640 (ipa_reference_get_read_global, ipa_reference_get_not_read_global
1641 ipa_reference_get_written_global,
1642 ipa_reference_get_not_written_global): Use cgraph argument.
1643 (check_call): Simplify avail check.
1644 (scan_stmt_for_static_refs): Update.
1645 (propagate_bits): Update.
1646 (merge_callee_local_info): Remove.
1647 (init_function_info): Use cgraph nodes.
1648 (clean_function_local_data): Break out from ...
1649 (clean_function): ... here.
1650 (copy_local_bitmap, copy_global_bitmap): New functions.
1651 (duplicate_node_data, remove_node_data): New functions.
1652 (generate_summary): Register hooks; use visibility instead of
1654 (propafate): Use cgraph nodes; copy bitmap to each node in cycle.
1655 * ipa-reference.h (ipa_reference_local_vars_info_d,
1656 ipa_reference_global_vars_info_d,
1657 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
1658 ipa_reference_vars_info_t): Move to ipa-reference.c
1659 (ipa_reference_get_read_local, ipa_reference_get_written_local):
1661 (ipa_reference_get_read_global, ipa_reference_get_written_global,
1662 ipa_reference_get_not_read_global,
1663 ipa_reference_get_not_written_global): Update prototype.
1664 * ipa-pure-const.c (funct_state_vec): Turn into VECtor.
1665 (init_state): Remove.
1666 (node_duplication_hook_holder, node_removal_hook_holder): New.
1667 (get_function_state, set_function_state): Use VECtor.
1668 (analyze_function): Check body availability.
1669 (add_new_function): Likewise.
1670 (duplicate_node_data, remove_node_data): New.
1671 (generate_summary): Register hooks; do not care about clones.
1672 (propafate): Do not care about clones; recursive functions are
1674 * ipa-utils.c (searchc, ipa_utils_reduced_inorder): Do not skip clones.
1675 * ipa-prop.c (edge_removal_hook_holder, node_removal_hook_holder,
1676 * edge_duplication_hook_holder, node_duplication_hook_holder): Make
1678 * tree-flow.h (function_ann_d): Remove reference_vars_info.
1679 * tree-ssa-opreands.c (add_call_clobber_ops, add_call_read_ops):
1680 Update call of ipa-reference accesors.
1682 2008-09-18 Simon Baldwin <simonb@google.com>
1684 * c-opts.c (c_common_handle_option): Add handling for
1685 -Wbuiltin-macro-redefined command line option.
1686 * c.opt: Added builtin-macro-redefined option.
1687 * doc/invoke.texi (Warning Options): Add -Wbuiltin-macro-redefined
1690 2008-09-18 Richard Guenther <rguenther@suse.de>
1692 PR tree-optimization/37258
1693 * tree-ssa-sccvn.c (vn_phi_compute_hash): Include the precision
1694 and signedness for integral types.
1695 (vn_phi_eq): Require compatible types.
1697 2008-09-18 Jakub Jelinek <jakub@redhat.com>
1700 * gimplify.c (gimplify_type_sizes): When not optimizing, ensure
1701 TYPE_MIN_VALUE and TYPE_MAX_VALUE is not is not DECL_IGNORED_P
1703 * cfgexpand.c (expand_used_vars): Keep DECL_ARTIFICIAL
1704 !DECL_IGNORED_P vars in local_decls list for instantiate_decls,
1705 ggc_free other TREE_LIST nodes from that chain.
1706 * function.c (instantiate_decls): Instantiate also DECL_RTL
1707 of vars in cfun->local_decls, free that list afterwards.
1709 2008-09-18 Eric Botcazou <ebotcazou@adacore.com>
1711 * config/sparc/sol2.h (WIDEST_HARDWARE_FP_SIZE): Move to...
1712 * config/sparc/sparc.h (WIDEST_HARDWARE_FP_SIZE): ...here.
1714 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
1716 * tree-outof-ssa.c (eliminate_useless_phis): Fix formatting.
1717 * tree-flow-.h (struct immediate_use_iterator_d): Fix comment.
1719 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
1721 PR tree-optimization/37102
1722 * tree-outof-ssa.c (remove_gimple_phi_args): Remove all the PHI args
1723 from a node. Check to see if another PHI is dead.
1724 (eliminate_useless_phis): Rename from eliminate_virtual_phis and
1725 remove real PHIs which have no uses.
1726 (rewrite_out_of_ssa): Call eliminate_useless_phis.
1728 2008-09-18 Richard Guenther <rguenther@suse.de>
1731 * tree-cfg.c (remove_useless_stmts_1): Remove
1732 GIMPLE_CHANGE_DYNAMIC_TYPE if not optimizing.
1734 2008-09-18 Nick Clifton <nickc@redhat.com>
1736 * config/frv/frv.h (IRA_COVER_CLASSES): Define.
1737 (SECONDARY_INPUT_RELOAD_CLASS): Omit unused argument in call
1738 to frv_secondary_reload_class.
1739 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
1740 * config/frv/frv.c (TARGET_SECONDARY_RELOAD): Define.
1741 (frv_secondary_reload_class): Omit unused parameter.
1742 (frv_secondary_reload): New function. Handle the case when
1743 secondary_reload_class() is called before the reload_(in|out)
1744 _optabs have been initialised.
1745 * config/frv/frv-protos.h (frv_secondary_reload_class): Omit
1747 * config/frv/frv.md: Define an exclusion set between fr550_m0
1750 2008-09-18 Richard Guenther <rguenther@suse.de>
1752 PR tree-optimization/37456
1753 * tree-ssa-reassoc.c (build_and_add_sum): If the stmt we
1754 want to insert after ends a BB insert on the single fallthru
1757 2008-09-18 Andreas Krebbel <krebbel1@de.ibm.com>
1759 * doc/invoke.texi: Document -mhard-dfp, -mno-hard-dfp.
1760 Mention -march=z9-109, z9-ec and z10.
1762 2008-09-18 Uros Bizjak <ubizjak@gmail.com>
1764 PR rtl-optimization/37544
1765 * regrename.c (maybe_mode_change): Exit early when copy_mode
1766 is narrower than orig_mode and narrower than new_mode.
1768 2008-09-18 Alexander Monakov <amonakov@ispras.ru>
1771 * sched-int.h (struct _haifa_insn_data): Remove unused field ref_count.
1773 * sched-rgn.c (ref_counts): Remove.
1774 (insn_referenced): New static variable.
1775 (INSN_REF_COUNT): Remove.
1776 (sched_run_compute_dependencies): Use insn_referenced instead of
1778 (add_branch_dependences): Likewise. Delete dead assignment.
1780 2008-09-17 Adam Nemet <anemet@caviumnetworks.com>
1782 * haifa-sched.c (dep_cost_1): Recognize the producer even if the
1783 consumer is an asm. Add comment why this is important.
1784 (choose_ready): Add comment to the "INSN_CODE (insn) >= 0 ||
1785 recog_memoized (insn) < 0" assert. Put ENABLE_CHECKING around it.
1787 2008-09-17 Joseph Myers <joseph@codesourcery.com>
1789 * expr.c (emit_group_store): Do not shift before moving via a
1792 2008-09-17 Eric Botcazou <ebotcazou@adacore.com>
1794 * varasm.c (initializer_constant_valid_p): Forbid view-conversions
1795 from aggregate to non-aggregate type if the bit pattern is not fully
1796 preserved afterwards.
1798 2008-09-17 Richard Guenther <rguenther@suse.de>
1800 * tree-cfg.c (verify_types_in_gimple_assign): Rename to ...
1801 (verify_gimple_assign): ... this. Split into ...
1802 (verify_gimple_assign_unary): ... this,
1803 (verify_gimple_assign_binary): ... that,
1804 (verify_gimple_assign_single): ... and this.
1805 (verify_types_in_gimple_stmt): Call verify_gimple_assign.
1806 Fix GIMPLE_CHANGE_DYNAMIC_TYPE handling.
1807 (verify_types_in_gimple_min_lval): Handle TARGET_MEM_REF.
1808 (verify_types_in_gimple_reference): Be forgiving with
1810 (verify_gimple_phi): Deal with virtual operands.
1812 * tree.def (PREDICT_EXPR): Change to tcc_expression.
1814 2008-09-17 Andrew Pinski <andrew_pinski@playstation.sony.com>
1816 * tree.c (get_callee_fndecl): Don't call the language hook.
1817 * langhooks.h (lang_hooks): Remove lang_get_callee_fndecl.
1818 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): Kill.
1819 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_GET_CALLEE_FNDECL.
1821 2008-09-17 Jakub Jelinek <jakub@redhat.com>
1823 * tree.c (protected_set_expr_location): Don't unnecessarily
1824 check for error_mark_node.
1826 2008-09-17 Art Haas <ahaas@impactweather.com>
1828 * ipa-reference.c (analyze_function): Declare step only if
1829 ENABLE_CHECKING is defined.
1831 2008-09-17 Jan Hubicka <jh@suse.cz>
1834 * tree.h (DECL_INLINE): remove.
1835 (DECL_DECLARED_INLINE_P): Update docs.
1836 (DECL_NO_INLINE_WARNING_P): new.
1837 (tree_function_decl): Replace inline_flag by no_inline_warning_flag.
1838 * tree-inline.c (inlinable_function_p): Set DECL_NO_INLINE_WARNING_P.
1840 2008-09-17 Jakub Jelinek <jakub@redhat.com>
1841 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1844 * dwarf2out.c (dwarf2out_do_cfi_asm) [MIPS_DEBUGGING_INFO]: Return
1847 2008-09-17 Jan Hubicka <jh@suse.cz>
1849 * ipa-reference.c (ipa_obstack): Remove.
1850 (local_info_obstack, global_info_obstack): New.
1851 (add_static_var): We now handle variables only.
1852 (mark_address_taken, mark_load, mark_store): New functions based on ...
1853 (check_operand): ... remove.
1854 (get_asm_stmt_operands): Rename to ...
1855 (check_asm_memory_clobber): ... this. Look only for memory clobber.
1856 (scan_stmt_for_static_refs): Rewrite.
1857 (scan_op_for_static_refs): Rename to ...
1858 (scan_initializer_for_static_refs): do not look for VAR_DECL
1859 initializers; stop recursion on types and decls.
1860 (ipa_init): Use proper obstacks.
1861 (analyze_variable): Use scan_initializer_for_static_refs.
1862 (init_function_info): Use local obstack.
1863 (analyze_function): Simplify.
1864 (add_new_function): We don't need visited_nodes obstack.
1865 (generate_summary): Use proper obstacks; cleanup after propagation.
1867 2008-09-17 Richard Guenther <rguenther@suse.de>
1870 PR tree-optimization/37491
1871 * alias.c (get_alias_set): Use the canonical type.
1872 * tree-vect-transform.c (vectorizable_store): Use the type of
1873 the lhs for the vector type. Adjust checking.
1874 (vectorizable_load): Adjust checking.
1876 2008-09-16 Jakub Jelinek <jakub@redhat.com>
1877 Adam Nemet <anemet@caviumnetworks.com>
1879 PR rtl-optimization/37483
1880 * ifcvt.c (noce_try_sign_mask): Use if_info->test_bb instead of
1881 if_info->insn_b's bb as argument to optimize_bb_for_speed_p.
1882 Rearrange code to better match the original comment. Check
1883 t_unconditional first. Improve comment.
1885 2008-09-16 Jakub Jelinek <jakub@redhat.com>
1888 * gimplify.c (gimplify_expr) <case GOTO_EXPR>: If gimplification of
1889 GOTO_DESTINATION failed, don't create GIMPLE_GOTO.
1892 * gimplify.c (gimplify_expr) <case TRY_CATCH_EXPR>: Don't create
1893 GIMPLE_TRY if cleanup sequence is empty.
1895 2008-09-16 Andrew Pinski <andrew_pinski@playstation.sony.com>
1898 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Prefer the
1899 eliminate IV if the cost are the same.
1901 2008-09-16 Richard Guenther <rguenther@suse.de>
1904 * tree-sra.c (sra_build_assignment): Do not call the gimplifier
1907 2008-09-16 Richard Guenther <rguenther@suse.de>
1909 PR tree-optimization/37508
1910 * tree-vrp.c (simplify_truth_ops_using_ranges): Also allow -1.
1912 2008-09-15 Kaz Kojima <kkojima@gcc.gnu.org>
1914 * config/sh/sh.md (movsf_ie): Fix length for TARGET_SH2A.
1916 2008-09-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
1918 * config/rs6000/rs6000.md (floatsidf2): Rewrite PowerPC64 case to
1919 use gen_floatdidf2 directly.
1920 (floatunssidf2): Likewise.
1921 (floatsidf_ppc64_mfpgpr): Remove.
1922 (floatsidf_ppc64): Remove.
1923 (floatunssidf_ppc64): Remove.
1925 2008-09-15 Jakub Jelinek <jakub@redhat.com>
1927 * ira-color.c (finish_cost_update): Free update_cost_queue_elems
1928 rather than update_cost_queue.
1930 * tree-ssa-alias.c (init_alias_info): Call bitmap_obstack_release
1931 in every call starting with the second one, instead of only when
1932 alias_bitmap_obstack.elements != NULL.
1934 * tree-predcom.c (filter_suitable_components): Free all refs in
1935 act->refs vector before calling release_component.
1936 (add_ref_to_chain): Free ref if not adding it to chain->refs.
1938 * tree-data-ref.c (free_subscripts): Free all subscript objects.
1940 * tree-loop-linear.c (linear_transform_loops): Initialize
1941 lambda_obstack only after calling perfect_loop_nest_depth.
1942 Goto free_and_continue instead of just continue for later failures.
1945 * doc/invoke.texi: Document -fno-dwarf2-cfi-asm.
1948 * tree-mudflap.c (mf_xform_derefs_1): Handle VIEW_CONVERT_EXPR.
1950 2008-09-14 Andreas Schwab <schwab@suse.de>
1952 * tree-call-cdce.c (check_target_format): Accept Motorola formats.
1954 2008-09-14 Jan Hubicka <jh@suse.cz>
1956 * invoke.texi (-fconserve-stack): Document.
1957 * opts.c (decode_options): Handle conserve_stack.
1958 * common.opt (fconvserve_stack): New.
1960 2008-09-14 David Edelsohn <edelsohn@gnu.org>
1962 * config.host: Add x-aix to host_xmake_file.
1963 * config/rs6000/t-aix52: Do not override LDFLAGS.
1964 * config/rs6000/x-aix: New file.
1966 2008-09-14 Andy Hutchinson <hutchinsonandy@aim.com>
1972 * config/avr/avr.c (legitimate_address_p): Fix problem where subreg
1973 is not recognized as a valid register usage. Allow REG_X to be used
1975 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Remove code that
1976 forces a reload when using a base register.
1978 2008-09-14 Danny Smith <dannysmith@users.sourceforge.net>
1980 * config/i386/cygming-crtend.c (register_frame_ctor): If
1981 DEFAULT_USE_CXA_ATEXIT, register __gcc_deregister_frame
1982 directly with atexit.
1983 (deregister_frame_ctor): Rename to ...
1984 (deregister_frame_dtor): Use to call __gcc_deregister_frame
1985 if !DEFAULT_USE_CXA_ATEXIT.
1987 2008-09-13 Jan Hubicka <jh@suse.cz>
1989 * cgraph.c: Include value-prof.h
1990 * Makefile.in (cgraph.o): Add value-prof.h dependency.
1992 2008-09-13 Jan Hubicka <jh@suse.cz>
1995 * tree-profile.c (add_abnormal_goto_call_edges): New function.
1996 (tree_gen_interval_profiler, tree_gen_pow2_profiler,
1997 tree_gen_one_value_profiler, tree_gen_average_profiler,
1998 tree_gen_ic_func_profiler, tree_gen_ior_profiler): Use it.
2000 2008-09-13 Jan Hubicka <jh@suse.cz>
2002 * i386.c (ix86_expand_movmem, ix86_expand_movstr): Avoid processing
2003 too many bytes on misalligned blocks.
2005 2008-09-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2007 * doc/cfg.texi: Fix some typos.
2008 * doc/extend.texi: Likewise.
2009 * doc/install.texi: Likewise.
2010 * doc/invoke.texi: Likewise.
2011 * doc/rtl.texi: Likewise.
2012 * doc/tree-ssa.texi: Likewise.
2014 2008-09-13 Richard Guenther <rguenther@suse.de>
2017 * tree-nested.c (finalize_nesting_tree_1): Generate valid
2018 gimple stores for memory rhs.
2020 2008-09-13 H.J. Lu <hongjiu.lu@intel.com>
2022 PR rtl-optimization/37489
2023 * cse.c (fold_rtx): Don't return const_true_rtx for float
2024 compare if FLOAT_STORE_FLAG_VALUE is undefined.
2026 2008-09-13 Jan Hubicka <jh@suse.cz>
2028 PR tree-optimization/37392
2029 * tree-inline.c (remap_gimple_stmt): Do not remap return value.
2031 2008-09-13 Martin Jambor <mjambor@suse.cz>
2032 Jan Hubicka <jh@suse.cz>
2034 * cgraph.c (free_edges): New variable.
2035 (NEXT_FREE_EDGE): New macro.
2036 (cgraph_free_edge): New function.
2037 (cgraph_remove_edge): Call cgraph_remove_edge_1.
2038 (cgraph_node_remove_callees): Likewise.
2039 (cgraph_node_remove_callers): Likewise.
2040 (cgraph_create_edge): Reuse edges from the free list. Do not
2041 update uid if doing so.
2042 (cgraph_remove_*_hook): Add free call.
2044 2008-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2046 * ira-color.c (conflict_allocno_vec): Delete.
2047 (update_cost_queue_elem): New structure.
2048 (update_cost_queue): New variable.
2049 (update_cost_queue_tail): Likewise.
2050 (update_cost_queue_elems): Likewise.
2051 (allocno_update_cost_check): Delete.
2052 (initiate_cost_update): Allocate update_cost_queue_elems
2053 instead of allocno_update_cost_check.
2054 (finish_cost_update): Update the free()s accordingly.
2055 (start_update_cost): New function.
2056 (queue_update_cost): Likewise.
2057 (get_next_update_cost): Likewise.
2058 (update_copy_costs_1): Inline into...
2059 (update_copy_costs): ...here. Use a queue instead of recursive calls.
2060 Use cover_class instead of ALLOCNO_COVER_CLASS (another_allocno),
2061 once we've established they are equal. Don't allocate update
2062 costs if there is nothing to add to them.
2063 (update_conflict_hard_regno_costs): Remove ALLOCNO and
2064 DIVISOR arguments. Use a queue instead of recursive calls;
2065 process all the allocnos in the initial queue, rather than
2067 (assign_hard_reg): Use queue_update_cost instead of
2068 conflict_allocno_vec. Queue coalesced allocnos instead
2069 of calling update_conflict_hard_regno_costs for each one.
2070 Just call update_conflict_hard_regno_costs once for the
2072 (ira_color): Remove conflict_allocno_vec handling.
2074 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
2076 PR tree-optimization/37484
2077 * graphite.c (scop_record_loop): Use snprintf instead of sprintf.
2078 (save_var_name): Same.
2079 (initialize_cloog_names): Same.
2080 (initialize_cloog_names): Same.
2082 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
2084 * tree-scalar-evolution.c (set_instantiated_value): Set
2087 2008-09-12 Vladimir Makarov <vmakarov@redhat.com>
2091 * ira-build.c (common_loop_tree_node_dominator): Remove.
2092 (copy_live_ranges_to_removed_store_destinations): New function.
2093 (regno_top_level_allocno_map): Move to top level from ...
2094 (ira_flattening): ... here. Use
2095 copy_live_ranges_to_removed_store_destinations.
2097 * ira-emit.c (generate_edge_moves): Fix a comment.
2099 2008-09-12 Anatoly Sokolov <aesok@post.ru>
2102 * config/avr/avr.md (movsi_lreg_const peephole2): Add match_dup for
2103 scratch register after 'set' pattern.
2105 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2107 * emit-rtl.c (set_reg_attrs_from_value): Fix invalid alignment
2108 information passed to mark_reg_pointer.
2109 * explow.c (force_reg): Likewise.
2111 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2113 * config/spu/spu.c (spu_override_options): Default to -mno-safe-hints
2114 when building for the celledp architecture.
2116 2008-09-12 Richard Guenther <rguenther@suse.de>
2118 * tree-vrp.c (simplify_truth_ops_using_ranges): Fix types.
2120 2008-09-12 Eric Botcazou <ebotcazou@adacore.com>
2122 PR rtl-optimization/37424
2123 * ira-color.c (coalesced_pseudo_reg_slot_compare): Untie by comparing
2124 the regnos instead of the addresses.
2126 2008-09-11 Janis Johnson <janis187@us.ibm.com>
2128 * ginclude/float.h (DEC_EVAL_METHOD): Correct the macro name.
2130 2008-09-11 Richard Guenther <rguenther@suse.de>
2132 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Avoid
2133 entering the weaker equivalence recording.
2135 * tree-ssa-phiprop.c (propagate_with_phi): Fix tuplification.
2137 2008-09-11 Jeff Law <law@redhat.com>
2139 * reload1.c (alter_reg): Undo the BYTE_BIG_ENDIAN correction performed
2140 by assign_stack_local on the IRA path for stack slot sharing
2141 as well as the non-IRA path.
2143 2008-09-11 Uros Bizjak <ubizjak@gmail.com>
2145 * config/i386/i386.h: Fix whitespace issues.
2147 2008-09-11 Martin Jambor <mjambor@suse.cz>
2149 * ipa-prop.h (struct ipa_param_flags): Removed.
2150 (struct ipa_param_descriptor): New structure.
2151 (struct ipa_node_params): ipcp_lattices, param_decls and
2152 param_flags moved to ipa_param_description.
2153 (ipa_get_ith_param): Renamed to ipa_get_param, changed to access
2154 descriptors. Renamed all users.
2155 (ipa_is_ith_param_modified): Renamed to ipa_is_param_modified,
2156 changed to access descriptors. Renamed all users.
2157 (ipa_is_ith_param_called): Renamed to ipa_is_param_called, changed
2158 to access descriptors. Renamed all users.
2159 * ipa-cp.c (ipcp_init_cloned_node): Call
2160 ipa_initialize_node_params instead of ipa_count_formal_params and
2161 ipa_create_param_decls_array.
2162 (ipcp_analyze_node): Likewise.
2163 (ipcp_get_ith_lattice): Renamed to ipcp_get_lattice, changed to access
2164 descriptors. Renamed all users.
2165 (ipcp_initialize_node_lattices): Remove allocation.
2166 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
2167 ipa_initialize_node_params instead of ipa_count_formal_params and
2168 ipa_create_param_decls_array.
2169 * ipa-prop.c (ipa_create_param_decls_array): Renamed to
2170 ipa_populate_param_decls, made static, added parameter info,
2171 renamed mt to node, removed allocation, changed to use
2173 (ipa_count_formal_params): Made static, added parameter info,
2175 (ipa_initialize_node_params): New function.
2176 (ipa_check_stmt_modifications): Changed to use descriptors.
2177 (ipa_detect_param_modifications): Removed allocation, changed to
2179 (ipa_note_param_call): Changed to use descriptors.
2180 (ipa_analyze_params_uses): Removed allocation.
2181 (ipa_free_node_params_substructures): Changed to use descriptors.
2182 (ipa_edge_duplication_hook): Use the unused attribute.
2183 (ipa_node_duplication_hook): Use the unused attribute, changed to
2184 use descriptors, changed to duplicate descriptors.
2186 * ipa-inline.c (cgraph_mark_inline_edge): New parameter new_edges,
2187 changed all callers. Call ipa_propagate_indirect_call_infos if doing
2188 indirect inlining. Made static.
2189 (cgraph_decide_inlining): Freeing ipa-prop structures after inlining
2190 functions called only once.
2191 (cgraph_decide_recursive_inlining): Don't call
2192 ipa_propagate_indirect_call_infos, pass new_edges to
2193 cgraph_mark_inline_edge instead.
2194 (cgraph_decide_inlining_of_small_functions): Don't call
2195 ipa_propagate_indirect_call_infos, pass new_edges to
2196 cgraph_mark_inline_edge instead.
2197 (cgraph_decide_inlining): Don't call
2198 ipa_propagate_indirect_call_infos.
2199 * ipa-prop.c: Check that vectors are allocated.
2201 * ipa-inline.c (cgraph_mark_inline_edge): Returns boolean, true
2202 iff a new cgraph edges have been created.
2203 (cgraph_decide_inlining): New variable redo_always_inline.
2204 Flattening and always_inlining loop until callgraph stabilizes.
2205 * ipa-prop.c (update_call_notes_after_inlining): Returns boolean,
2206 true iff new cgraph edges have been created.
2207 (propagate_info_to_inlined_callees): Likewise.
2208 (ipa_propagate_indirect_call_infos): Likewise.
2210 2008-09-11 Richard Guenther <rguenther@suse.de>
2212 * tree-vectorizer.c (slpeel_add_loop_guard): Fix types.
2213 (set_prologue_iterations): Likewise.
2214 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref):
2216 (vect_update_init_of_dr): Likewise.
2217 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Fix
2219 * fold-const.c (fold_unary): Do not generate calculations
2222 2008-09-11 Paolo Bonzini <bonzini@gnu.org>
2224 * dojump.c (do_jump) [BIT_AND_EXPR]: Move below. Fall through to
2225 TRUTH_AND_EXPR for boolean (1-bit precision) expressions.
2226 (do_jump) [BIT_IOR_EXPR]: Compile as TRUTH_OR_EXPR.
2228 * tree-flow.h (simplify_stmt_using_ranges): Accept a GSI, return
2230 * tree-ssa-propagate.c (substitute_and_fold): Pass a GSI to
2231 VRP's simplify_stmt_using_ranges. Do simplify_stmt_using_ranges
2232 before finalizing the changes.
2233 * tree-vrp.c (extract_range_from_binary_expr): Add limited support
2235 (simplify_truth_ops_using_ranges): New.
2236 (simplify_div_or_mod_using_ranges, simplify_abs_using_ranges,
2237 simplify_cond_using_ranges, simplify_switch_using_ranges): Return
2238 whether a simplification was made.
2239 (simplify_stmt_using_ranges): Ditto, and accept a GSI. For GS_ASSIGN,
2240 use a switch statement and also call simplify_truth_ops_using_ranges.
2242 2008-09-11 Jan Hubicka <jh@suse.cz>
2244 * ggc-common.c (loc_array): Make static.
2245 * dce.c (rest_of_handle_ud_dce): Free worklist.
2247 2008-09-11 Jan Hubicka <jh@suse.cz>
2249 * cgraph.c (cgraph_release_function_body): Plug memory leak on
2250 ipa_transforms_to_apply and CFG; ggc_free gimple df and struct
2251 function so we are sure we do not dangle it forever.
2252 * function.c (outer_function_chain, find_function_data): Remove.
2253 (function_context_stack): New.
2254 (push_function_context, pop_function_context): Update.
2255 * function.h (struct function): Remove pointer outer.
2256 (outer_function_chain, find_function_data): Remove.
2257 * stmt.c (force_label_rtx): Remove dead call of find_function_data.
2259 2008-09-11 Jan Hubicka <jh@suse.cz>
2262 * cgraph.c (cgraph_create_edge): Use !cgraph_edge for sanity check.
2264 2008-09-11 Jan Hubicka <jh@suse.cz>
2266 * tree-ssa-pre.c (phi_translate_1): Fix memory leak
2268 2008-09-11 Jan Hubicka <jh@suse.cz>
2270 * tree-ssa.c (redirect_edge_var_map_clear): Fix formatting.
2271 (free_var_map_entry): New function.
2272 (redirect_edge_var_map_destroy): Use it.
2274 2008-09-11 Jan Hubicka <jh@suse.cz>
2277 * tree-inline.c (add_lexical_block): Replace with ...
2278 (prepend_lexical_block): ... prepend at begginig.
2279 (remap_blocks): Use it and reverse later.
2280 (expand_call_inline): Use prepend_lexical_block.
2282 2008-09-11 Jan Hubicka <jh@suse.cz>
2284 * gimplify.c (pop_gimplify_context): Free bind_expr_stack.
2286 2008-09-11 Jan Hubicka <jh@suse.cz>
2288 * function.c (free_after_compilation): Call insn_locators_free.
2289 * cfglayout.c (insn_locators_free): New function.
2290 * rtl.h (insn_locators_free): Declare.
2292 2008-09-11 Jan Hubicka <jh@suse.cz>
2294 * ifcvt.c (check_cond_move_block): Make regs argument pointer to
2296 (cond_move_process_if_block): Update call.
2298 2008-09-11 Jan Hubicka <jh@suse.cz>
2300 * toplev.c (dump_memory_report): Call dump_vec_loc_statistics.
2301 * vec.c: Include hashtab.h
2302 (vec_descriptor, ptr_hash_entry): New structures.
2303 (vec_desc_hash, vec_ptr_map): New static variables.
2304 (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr, vec_descriptor,
2305 register_overhead, free_overhead, vec_heap_free): New functions.
2306 (vec_gc_o_reserve_1): ggc_free when resizing to 0.
2307 (vec_heap_o_reserve_1): free when resizing to 0; add statistics.
2308 (cmp_statistic, add_statistics, dump_vec_loc_statistics):
2311 2008-09-11 Ira Rosen <irar@il.ibm.com>
2313 PR tree-optimization/37474
2314 * tree-vect-analyze.c (vect_supported_load_permutation_p): Check the
2315 length of load permutation.
2317 2008-09-11 Andreas Schwab <schwab@suse.de>
2319 * config/m68k/m68k.h (IRA_COVER_CLASSES): Define.
2321 2008-09-11 Jakub Jelinek <jakub@redhat.com>
2324 * expmed.c (extract_low_bits): Avoid creating invalid subregs.
2325 * dse.c (find_shift_sequence): Use extract_low_bits instead of
2326 simplify_gen_subreg.
2328 2008-09-11 Ira Rosen <irar@il.ibm.com>
2330 * tree-vect-transform.c (vectorizable_store): Use the rhs vector type
2333 2008-09-10 Jakub Jelinek <jakub@redhat.com>
2336 * gimplify.c (gimplify_body): Call default_rtl_profile.
2339 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Return NULL
2340 instead of tok->val.node if not expanding to something else. Handle
2341 intervening CPP_PADDING tokens.
2342 (altivec_categorize_keyword): Remove unneeded comparisons.
2344 2008-09-10 Richard Guenther <rguenther@suse.de>
2346 * tree-ssa-pre.c (phi_translate_1): Fix memory leak.
2348 2008-09-10 Richard Guenther <rguenther@suse.de>
2351 * tree-inline.c (insert_init_stmt): Make sure to not
2352 insert invalid gimple stores.
2354 2008-09-10 Sebastian Pop <sebastian.pop@amd.com>
2356 PR tree-optimization/37388
2357 * toplev.c (process_options): Fail and warn when graphite
2358 flags are used, but the compiler has not been configured
2359 with graphite libraries.
2360 * graphite.c (graphite_transform_loops): Remove printfs
2361 to dump_file for the case when graphite is not available.
2363 2008-09-10 H.J. Lu <hongjiu.lu@intel.com>
2366 * config/i386/i386.c (ix86_expand_vector_init_interleave): Force
2367 the even element into register.
2368 (ix86_expand_vector_init_general): Don't use
2369 ix86_expand_vector_init_interleave on V16QImode and V8HImode
2370 if we can't move from GPR to SSE register directly.
2372 2008-09-10 Bernd Schmidt <bernd.schmidt@analog.com>
2374 * config/bfin/bfin.c (workaround_speculation): Correct algorithm to
2375 not lose track of the number of NOPs needed. Number of NOPs needed
2376 for sync vs. loads workaround was switched; corrected. Run second
2377 pass for all workarounds. No NOPs needed after call insns. Change
2378 second pass to use find_next_insn_start and find_load helpers in order
2379 to properly detect parallel insns.
2380 * config/bfin/bfin.md (cbranch_with_nops): Increase length.
2382 2008-09-10 Jan Hubicka <jh@suse.cz>
2384 * value-prof.c (gimple_ic): Fix tuplification bug.
2385 * sched-deps.c (sched_insns_conditions_mutex_p): Silence unitialized
2388 2008-09-10 Jakub Jelinek <jakub@redhat.com>
2390 PR tree-optimization/37353
2391 * tree-call-cdce.c (cond_dead_built_in_calls): Remove.
2392 (shrink_wrap_conditional_dead_built_in_calls): Add calls argument, use
2393 calls instead of cond_dead_built_in_calls.
2394 (tree_call_cdce): Add cond_dead_built_in_calls automatic variable,
2395 initalize the vector only before adding first entry. Use VEC_safe_push
2396 instead of VEC_quick_push. Pass cond_dead_built_in_calls to
2397 shrink_wrap_conditional_dead_built_in_calls call.
2399 2008-09-10 Ira Rosen <irar@il.ibm.com>
2401 PR tree-optimization/37385
2402 * tree-vect-transform.c (vect_create_data_ref_ptr): Add a new
2403 argument, and use it as a vector type if not NULL.
2404 (vectorizable_store): Call vect_create_data_ref_ptr with the type of
2406 (vect_setup_realignment): Call vect_create_data_ref_ptr with
2407 additional argument.
2408 (vectorizable_load): Likewise.
2410 2008-09-10 Jakub Jelinek <jakub@redhat.com>
2412 * config/i386/i386.md (SWI32): New mode iterator.
2413 (jcc_fused_1, jcc_fused_2, jcc_fused_3, jcc_fused_4): Use it instead
2416 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
2418 PR rtl-optimization/37435
2419 * caller-save.c (insert_restore, insert_save): Check the mode by
2422 2008-09-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2425 * dwarf2asm.c (dw2_force_const_mem): Use unstripped symbol name for
2427 (dw2_output_indirect_constant_1): Use unstripped name in symbol
2430 2008-09-09 Sandra Loosemore <sandra@codesourcery.com>
2432 * doc/invoke.texi (ARM Options): Correct errors in discussion
2433 of -mfloat-abi, -mhard-float, and -msoft-float.
2435 2008-09-09 Jakub Jelinek <jakub@redhat.com>
2436 Jan Hubicka <jh@suse.cz>
2439 * tree-inline.c (copy_bb): Insert stmt into copy_basic_block before
2440 calling gimple_regimplify_operands on it. Iterate over all newly
2441 added statements, not just the last one.
2442 (insert_init_stmt): Insert stmt into seq first, then call
2443 gimple_regimplify_operands on it. Don't create new gimplification
2444 context, nor find referenced vars.
2446 2008-09-09 Jakub Jelinek <jakub@redhat.com>
2449 * ipa-prop.h (ipa_propagate_indirect_call_infos): Change last argument
2450 to pointer to vector pointer.
2451 * ipa-prop.c (ipa_propagate_indirect_call_infos,
2452 propagate_info_to_inlined_callees): Likewise.
2453 (update_call_notes_after_inlining): Likewise. Push new indirect edge
2454 to *new_edges instead of new_edges. Reread IPA_EDGE_REF after
2455 ipa_check_create_edge_args.
2456 * ipa-inline.c (cgraph_decide_recursive_inlining): Change last
2457 argument to pointer to vector pointer.
2458 (cgraph_decide_inlining_of_small_function): Adjust
2459 cgraph_decide_recursive_inlining and ipa_propagate_indirect_call_infos
2463 * config/i386/i386.md (zero_extendqihi2_movzbl): Enable when
2464 optimizing for size, not speed.
2466 PR rtl-optimization/37408
2467 * function.c (assign_parm_find_stack_rtl): Set correct MEM_SIZE
2468 if parm is promoted.
2470 2008-09-09 Sebastian Pop <sebastian.pop@amd.com>
2472 PR tree-optimization/37375
2473 * tree-scalar-evolution.c (scev_info_str): Add field
2475 (new_scev_info_str, eq_scev_info, find_var_scev_info,
2476 set_scalar_evolution, get_scalar_evolution, get_instantiated_value,
2477 set_instantiated_value): Pass instantiated_below.
2478 (analyze_scalar_evolution_1, analyze_scalar_evolution): Update calls
2480 (instantiate_scev_1, instantiate_scev): Pass a basic block above which
2481 the definitions are not instantiated.
2483 * tree-scalar-evolution.h (instantiate_scev): Update declaration.
2484 (block_before_loop): New.
2485 * tree-data-ref.c (dr_analyze_indices): Update uses of
2487 * graphite.c (block_before_scop): New.
2488 (loop_affine_expr, stmt_simple_for_scop_p, harmful_stmt_in_bb): Pass a
2489 basic block, not a loop for determining the parameters.
2490 (scopdet_edge_info, build_scops_1): Do not pass outermost loop in the
2492 (idx_record_params, find_params_in_bb, find_scop_parameters,
2493 build_loop_iteration_domains, add_conditions_to_domain): Update calls
2494 to instantiate_scev.
2496 * Makefile.in (cfgloopmanip.o): Add missing dependency on TREE_FLOW_H.
2498 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
2502 * ira-build.c (ira_create_allocno): Setup frequency to 0.
2504 * ira-color.c (update_conflict_hard_regno_costs): Remove assert.
2505 Check zero freq and increase if necessary.
2507 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
2509 * ira-conflicts.c (process_regs_for_copy): Check that the hard
2510 regno is in the right range. Add comments.
2512 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2514 * Makefile.in (mips-tfile.o-warn): Don't error out on mips-tfile.c
2516 * mips-tfile.c (copy_object): Cast alloca result to int *.
2517 * mips-tdump.c (print_symbol): Cast xmalloc return values to
2519 Rename class to sclass.
2520 (read_tfile): Cast read_seek return values to proper types.
2521 Cast xcalloc return value to proper type.
2523 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2525 * config/sol2.h (REGISTER_TARGET_PRAGMAS): Move ...
2526 * config/i386/sol2.h (REGISTER_SUBTARGET_PRAGMAS): ... here.
2527 * config/sparc/sol2.h (REGISTER_TARGET_PRAGMAS): ... and here.
2529 2008-09-09 Jan Hubicka <jh@suse.cz>
2531 * profile.c (is_edge_inconsistent): Add debug output; ignore
2532 negative count on fake edges.
2533 (is_inconsistent): Add debug output.
2535 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
2537 * haifa-sched.c (advance_one_cycle): Do not print '\n' before printing
2539 (choose_ready): When first insn is chosen from the ready list, also
2542 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
2544 PR rtl-optimization/37360
2545 * haifa-sched.c (max_issue): Do not assert that we never issue more
2546 insns than issue_rate. Add comment.
2548 2008-09-09 Richard Guenther <rguenther@suse.de>
2550 * tree-cfg.c (verify_types_in_gimple_op): Remove.
2551 (verify_types_in_gimple_call): Rename to ...
2552 (verify_gimple_call): ... this. Enhance.
2553 (verify_types_in_gimple_cond): Remove.
2554 (verify_gimple_comparison): New function ...
2555 (verify_types_in_gimple_assign): ... split out from here.
2556 (verify_types_in_gimple_return): Rename to ...
2557 (verify_gimple_return): ... this. Enhance.
2558 (verify_types_in_gimple_switch): Rename to ...
2559 (verify_gimple_switch): ... this. Enhance.
2560 (verify_gimple_goto): New function.
2561 (verify_types_in_gimple_phi): Rename to ...
2562 (verify_gimple_phi): ... this. Enhance.
2563 (verify_types_in_gimple_stmt): Adjust calls to helper functions.
2564 Fold in single-statement cases from verify_types_in_gimple_seq_2.
2565 (verify_types_in_gimple_seq_2): Remove cases handled in
2566 verify_types_in_gimple_stmt.
2568 2008-09-09 Bernd Schmidt <bernd.schmidt@analog.com>
2570 * config/bfin/bfin.c (n_regs_to_save): New static variable.
2571 (push_multiple_operation, pop_multiple_operation): Set it.
2572 (workaround_rts_anomaly): New function.
2573 (workaround_speculation): New function, broken out of bfin_reorg.
2574 (bfin_reorg): Call the new functions.
2576 2008-09-09 Richard Guenther <rguenther@suse.de>
2580 * gimplify.c (gimplify_conversion): Change conversions of
2581 non-register type to VIEW_CONVERT_EXPRs.
2582 (gimplify_addr_expr): If we need to make the operand
2583 addressable make sure to use a properly initialized
2584 temporary for that so it gets a valid gimple store.
2586 2008-09-09 Aldy Hernandez <aldyh@redhat.com>
2588 * function.h (struct function): Add function_start_locus.
2589 * cfgexpand.c (gimple_expand_cfg): Use it.
2590 * c-parser.c (c_parser_declaration_or_fndef): Set it.
2592 2008-09-09 Richard Guenther <rguenther@suse.de>
2594 PR tree-optimization/37433
2595 * tree-ssa-ccp.c (ccp_fold): Properly guard folding of
2598 2008-09-09 Richard Guenther <rguenther@suse.de>
2600 PR tree-optimization/37387
2601 * tree-ssa-ifcombine.c (ifcombine_iforif): Convert the name
2602 and bits to a common type.
2604 2008-09-09 Nick Clifton <nickc@redhat.com>
2606 * config/v850/v850.md (return): Restore frame size restriction.
2608 2008-09-09 Paolo Bonzini <bonzini@gnu.org>
2610 * c-common.c (c_expand_decl): Remove.
2611 * c-common.h (anon_aggr_type_p): Remove prototype.
2612 (DECL_ANON_UNION_ELEMS): Remove.
2613 * c-objc-common.h (LANG_HOOKS_EXPAND_DECL): Remove.
2614 * c-decl.c (anon_aggr_type_p): Remove.
2615 * langhooks-def.h (LANG_HOOKS_EXPAND_DECL): Remove.
2616 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_EXPAND_DECL.
2617 * langhooks.h (struct lang_hooks): Remove expand_decl.
2618 * langhooks.c (lhd_expand_decl): Remove.
2619 * stmt.c (expand_anon_union_decl): Remove.
2620 * tree.h (expand_anon_union_decl): Remove prototype.
2622 2008-08-09 Andy Hutchinson <hutchinsonandy@aim.com>
2625 * config/avr/avr.c (avr_reorg): Create RTL for reversed compare with
2627 * config/avr/avr.md (QISI) : Define mode iterator.
2628 (negated_tst<mode>) : Redefine as split using mode macro.
2629 (reversed_tstqi): Define insn as reversed compare with zero.
2630 (reversed_tsthi): Ditto.
2631 (reversed_tstsi): Ditto.
2633 2008-09-08 Jakub Jelinek <jakub@redhat.com>
2636 * tree-inline.c (copy_bb): When replacing a gimple_call_va_arg_pack_p
2637 call stmt by new_call, clear gimple_bb on stmt after gsi_replace.
2640 * predict.c (optimize_function_for_size_p): Don't segfault if
2642 * fold-const.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop,
2643 tree_swap_operands_p): Don't test cfun != NULL before calling
2644 optimize_function_for_s*_p.
2646 2008-09-08 Eric Botcazou <ebotcazou@adacore.com>
2648 * ira-color.c (ira_reuse_stack_slot): Set slot_num on success at the
2651 2008-09-08 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
2653 * crx/crx.h (IRA_COVER_CLASSES): Define.
2655 2008-09-08 Jakub Jelinek <jakub@redhat.com>
2658 * tree-ssa-dom.c (optimize_stmt): Call maybe_clean_or_replace_eh_stmt
2659 even when a stmt has been gimple_modified_p, but after fold_stmt is
2660 not any longer. Remove unneeded may_have_exposed_new_symbols
2663 2008-09-08 Richard Guenther <rguenther@suse.de>
2665 PR tree-optimization/37421
2666 * tree-ssa-sccvn.c (visit_copy): Make sure to fully
2669 2008-09-08 Jakub Jelinek <jakub@redhat.com>
2672 * opts.c (common_handle_option): Handle OPT_ftree_store_ccp.
2674 2008-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2677 * pa-hpux.h (LINK_SPEC): Strip -fwhole-program.
2678 * pa-hpux10.h (LINK_SPEC): Likewise.
2679 * pa-hpux11.h (LINK_SPEC): Likewise.
2681 2008-09-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2683 * pa32-regs.h (IRA_COVER_CLASSES): Define.
2684 * pa64-regs.h (IRA_COVER_CLASSES): Define.
2686 2008-09-07 Helge Deller <deller@gmx.de>
2688 * pa/linux-atomic.c: New file.
2689 * pa/t-linux (LIB2FUNCS_STATIC_EXTRA): Define.
2690 * pa/t-linux64 (LIB2FUNCS_STATIC_EXTRA): Define.
2692 2008-09-07 Richard Guenther <rguenther@suse.de>
2693 Ira Rosen <irar@il.ibm.com>
2695 PR tree-optimization/36630
2696 * tree-vect-transform.c (vect_update_ivs_after_vectorizer):
2697 Call STRIP_NOPS before calling evolution_part_in_loop_num.
2699 2008-09-07 Dorit Nuzman <dorit@il.ibm.com>
2700 Ira Rosen <irar@il.ibm.com>
2702 PR tree-optimization/35642
2703 * config/rs6000/altivec.md (mulv8hi3): Implement.
2705 2008-09-06 Jeff Law <law@redhat.com>
2707 * h8300/h8300.h (IRA_COVER_CLASSES): Define.
2709 2008-09-06 Jan Hubicka <jh@suse.cz>
2711 PR tree-optimization/14703
2712 * tree-ssa-live.c (remove_unused_scope_block_p): Remove ignored
2714 * passes.c (init_optimization_passes): Recompute inline parameters.
2716 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
2718 * config/mips/mips.c (mips_function_ok_for_sibcall): Check for
2721 2008-09-06 Richard Sandiford <rdsandiford@goolemail.com>
2722 Peter Fuerst <post@pfrst.de>
2724 * doc/invoke.texi: Document -mr10k-cache-barrier=.
2725 * doc/extend.texi: Document __builtin_mips_cache.
2726 * config/mips/mips-ftypes.def: Add a (VOID, SI, CVPOINTER) entry.
2727 * config/mips/mips.opt (mr10k-cache-barrier=): New option.
2728 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
2729 __GCC_HAVE_BUILTIN_MIPS_CACHE.
2730 (TARGET_CACHE_BUILTIN, ISA_HAS_CACHE): New macros.
2731 * config/mips/mips.c (mips_r10k_cache_barrier_setting): New enum.
2732 (set_push_mips_isas): New variable.
2733 (mips_r10k_cache_barrier): New variable.
2734 (cache): New availability predicate.
2735 (mips_builtins): Add an entry for __builtin_mips_cache.
2736 (mips_build_cvpointer_type): New function.
2737 (MIPS_ATYPE_CVPOINTER): New macro.
2738 (mips_prepare_builtin_arg): Only use the insn's mode if the rtx's
2740 (r10k_simplified_address_p, r10k_simplify_address)
2741 (r10k_uncached_address_p, r10k_safe_address_p)
2742 (r10k_needs_protection_p_1, r10k_needs_protection_p_store)
2743 (r10k_needs_protection_p_call, r10k_needs_protection_p)
2744 (r10k_insert_cache_barriers): New functions.
2745 (mips_reorg_process_insns): Delete cache barriers after a
2746 branch-likely instruction.
2747 (mips_reorg): Call r10k_insert_cache_barriers.
2748 (mips_handle_option): Handle OPT_mr10k_cache_barrier_.
2749 * config/mips/mips.md (UNSPEC_MIPS_CACHE): New constant.
2750 (UNSPEC_R10K_CACHE_BARRIER): Likewise.
2751 (mips_cache, r10k_cache_barrier): New define_insns.
2753 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
2755 * ira-int.h (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
2756 * ira-color.c (setup_allocno_left_conflicts_num): Use
2757 hard_reg_set_equal_p instead of a comparison with
2758 ira_zero_hard_reg_set.
2759 * ira.c (setup_reg_subclasses): Likewise.
2760 (setup_cover_and_important_classes): Likewise.
2761 (setup_class_translate): Likewise.
2762 (setup_reg_class_intersect_union): Likewise.
2763 (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
2764 (ira_init_once): Don't initialize them.
2766 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
2768 * doc/tm.texi (IRA_COVER_CLASSES): Fix a typo.
2770 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
2772 * ira-color.c (ira_fast_allocation): Permit global allocno allocation.
2774 2008-09-05 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
2776 Improved branch hints, safe hints, and scheduling.
2778 * haifa-sched.c (sched_emit_insn) : Define.
2779 * sched-int.h (sched_emit_insn) : Add prototype.
2780 * doc/invoke.texi (-mdual-nops, -mhint-max-nops,
2781 -mhint-max-distance -msafe-hints) : Document.
2782 * config/spu/spu.c (spu_flag_var_tracking): New.
2783 (TARGET_SCHED_INIT_GLOBAL, TARGET_SCHED_INIT,
2784 TARGET_SCHED_REORDER, TARGET_SCHED_REORDER2,
2785 TARGET_ASM_FILE_START): Define.
2786 (TARGET_SCHED_ADJUST_PRIORITY): Remove.
2787 (STOP_HINT_P, HINTED_P, SCHED_ON_EVEN_P): Define.
2788 (spu_emit_branch_hint): Add blocks argument.
2789 (insert_branch_hints, insert_nops): Remove.
2790 (pad_bb, insert_hbrp_for_ilb_runout, insert_hbrp, in_spu_reorg,
2791 uses_ls_unit, spu_sched_init_global, spu_sched_init,
2792 spu_sched_reorder, asm_file_start): New functions.
2793 (clock_var, spu_sched_length, pipe0_clock,
2794 pipe1_clock, prev_clock_var, prev_priority,
2795 spu_ls_first, prev_ls_clock): New static variables.
2796 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_SAFE_HINTS.
2797 * config/spu.md (iprefetch): Add operand, make it clobber MEM.
2798 (nopn_nv): Add a non-volatile version of nop.
2799 * config/spu/spu.opt (-mdual-nops, -mhint-max-nops,
2800 -mhint-max-distance, -msafe-hints): New options.
2802 2008-09-05 Janis Johnson <janis187@us.ibm.com>
2803 Samuel Tardieu <sam@rfc1149.net>
2805 * opts.c (decode_options): Combine nested if statements.
2808 * opts.c (decode_options): Handle more relationships among
2809 unit-at-a-time, toplevel-reorder, and section-anchors.
2811 2008-09-05 David Daney <ddaney@avtrex.com>
2813 * doc/install.texi (--enable-reduced-reflection): Document new option.
2815 2008-09-05 Bob Wilson <bob.wilson@acm.org>
2817 * config/xtensa/predicates.md (nonimmed_operand, mem_operand): Use
2819 (constantpool_operand): New.
2820 (move_operand): Disallow sub-word modes for the constant pool.
2821 * config/xtensa/xtensa.c (TARGET_SECONDARY_RELOAD): Define.
2822 (xtensa_secondary_reload_class): Replace with....
2823 (xtensa_secondary_reload): this function. Remove SIGN_EXTEND check.
2824 Set icode for sub-word reloads from the constant pool.
2825 * config/xtensa/xtensa.h (SECONDARY_INPUT_RELOAD_CLASS): Delete.
2826 (SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
2827 * config/xtensa/xtensa.md (reload<mode>_literal): New.
2828 * config/xtensa/xtensa-protos.h: Update prototypes.
2830 2008-09-05 Joseph Myers <joseph@codesourcery.com>
2832 * config/mips/mips.h (enum reg_class): Add FRAME_REGS.
2833 (REG_CLASS_NAMES): Update.
2834 (REG_CLASS_CONTENTS): Update.
2835 * config/mips/mips.c (mips_regno_to_class): Use FRAME_REGS instead
2836 of ALL_REGS for regs 77 and 78.
2837 * function.c (instantiate_virtual_regs_in_insn): Assert that
2838 return value of simplify_gen_subreg is not NULL.
2840 2008-09-05 Paolo Bonzini <bonzini@gnu.org>
2842 * emit-rtl.c (gen_rtvec): Rewrite not using gen_rtvec_v.
2843 (gen_rtvec_v): Fix coding standards.
2845 2008-09-04 Jan Hubicka <jh@suse.cz>
2847 * i386.c (decide_alg): Be more conservative about optimizing for size.
2849 2008-09-04 Ian Lance Taylor <iant@google.com>
2851 * varasm.c (narrowing_initializer_constant_valid_p): New
2853 (initializer_constant_valid_p): Call it.
2855 2008-09-04 Jeff Law <law@redhat.com>
2857 * fold-const.c (native_encode_real): Fix computation of WORDS.
2858 (native_interpret_real): Likewise.
2860 2008-09-04 Janis Johnson <janis187@us.ibm.com>
2862 * config/rs6000/t-rs6000: Remove target gt-rs6000.h.
2864 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
2866 * ira-conflicts.c (process_regs_for_copy): Check insn to check
2867 that the cost is already taken into account in ira-costs.c
2869 * ira-int.h (ira_debug_copy, ira_debug_copies): New.
2871 * ira-build.c (print_copy, print_copies, ira_debug_copy,
2872 ira_debug_copies): New.
2873 (ira_bulid): Call print_copies.
2875 * doc/tm.texi (IRA_COVER_CLASSES): Fix the description.
2877 2008-09-04 Samuel Tardieu <sam@rfc1149.net>
2880 * config/rs6000/rs6000.c (optimization_options): Remove check of
2881 flag_toplevel_order.
2883 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
2885 * config/mips/mips.h (ISA_HAS_SEQ_SNE): New macro.
2886 * config/mips/mips.c (mips_expand_scc): Also expand seq and sne if
2887 second operand is a reg_imm10_operand.
2888 * config/mips/mips.md (*seq_<GPR:mode><GPR2:mode>_seq,
2889 *sne_<GPR:mode><GPR2:mode>_sne): New patterns.
2890 (*seq_<GPR:mode><GPR2:mode>): Rename to
2891 *seq_zero_<GPR:mode><GPR2:mode>. Don't match if
2893 (*seq_<GPR:mode><GPR2:mode>_mips16): Rename to
2894 *seq_zero_<GPR:mode><GPR2:mode>_mip16. Don't match if
2896 (*sne_<GPR:mode><GPR2:mode>): Rename to
2897 *sne_zero_<GPR:mode><GPR2:mode>. Don't match if
2900 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
2902 * config/mips/mips.h (ISA_HAS_EXTS): New macro.
2903 * config/mips/mips.md (*ashr_trunc<mode>): Name the pattern
2904 combining an arithmetic right shift by more than 31 and a
2905 trunction. Don't match for out-of-range shift amounts. Set
2906 attribute mode to <MODE>.
2907 (*lshr32_trunc<mode>): Name the pattern combining a logical right
2908 shift by 32 and and a truncation. Set attribute mode to <MODE>.
2909 (*<optab>_trunc<mode>_exts): New pattern for truncated right
2910 shifts by less than 32.
2911 (extv): Change predicate on first operand to accept registers.
2912 Change predicate of the other operands from immediate_operand to
2913 const_int_operand. Expand exts when source is a register.
2914 (extzv): Change predicate of the constant operands from
2915 immediate_operand to const_int_operand.
2916 (extzv<mode>): Change predicate of the constant operands from
2917 immediate_operand to const_int_operand and no constraint. Also
2919 (*extzv_trunc<mode>_exts): New pattern.
2921 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
2923 * config/mips/mips.h (ISA_HAS_CINS): New macro.
2924 * config/mips/mips-protos.h (mask_low_and_shift_p,
2925 mask_low_and_shift_len): Declare.
2926 * config/mips/mips.c (mask_low_and_shift_p,
2927 mask_low_and_shift_len): New functions.
2928 (mips_print_operand): Handle new operand prefix "m".
2929 * config/mips/mips.md (*cins<mode>): New pattern.
2931 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
2933 * config/bfin/bfin.c (gen_one_bundle): Don't create new nops when
2934 optimizing for size.
2936 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
2938 * df-scan.c (df_get_entry_block_def_set): Add STACK_POINTER_REGNUM
2939 regardless of epilogue_completed.
2941 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
2944 * ira-lives.c (process_bb_node_lives): Check setjmp.
2946 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
2949 * ira-build.c (form_loop_tree): Reverse BB walk.
2950 (create_bb_allocnos): Likewise.
2951 * ira-lives.c (make_regno_born_and_dead, regs_set): Delete.
2952 (mark_reg_store): Rename to...
2953 (mark_ref_live): ...this and take a df_ref argument instead of
2954 note_stores arguments. Assert that we have a register.
2955 (mark_reg_clobber): Delete.
2956 (def_conflicts_with_inputs_p): New function.
2957 (mark_reg_conflicts): Delete.
2958 (mark_reg_death): Rename to...
2959 (mark_ref_dead): ...this and take a df_ref argument instead of
2960 a register. Assert that we have a register.
2961 (process_bb_node_lives): Hoist frequency calculation out of
2962 instruction walk. Convert from a forwards scan to a backwards scan.
2963 Use DF_REF_USES and DF_REF_DEFS instead of register notes and
2964 note_stores. Remove EH_RETURN_DATA_REGNO and regs_set handling.
2965 (create_allocno_live_ranges): Don't create regs_set.
2967 2008-09-04 Ian Lance Taylor <iant@google.com>
2969 * rtl.h (LABEL_REF_NONLOCAL_P): Don't check for REG_LABEL_OPERAND
2970 or REG_LABEL_TARGET.
2971 * calls.c (emit_library_call_value_1): Use MEM_P rather than
2972 comparing MODE with MEM.
2973 * gimple.c (gimple_build_predict): Cast END_PREDICTORS before
2974 comparing with GF_PREDICT_TAKEN.
2975 (gimple_get_lhs): Change code to enum gimple_code.
2976 (gimple_set_lhs): Likewise.
2977 * ifcvt.c (noce_process_if_block): Correct GET_MODE to GET_CODE.
2978 * omp-low.c (find_omp_clause): Change kind parameter to enum
2980 * tree-flow.h (find_omp_clause): Update declaration.
2981 * regrename.c (clear_dead_regs): Change kind parameter to enum
2983 * reload1.c (eliminate_regs_1): Use REG_NOTE_KIND rather than
2985 * see.c (see_get_extension_data): Change return type to enum
2986 entry_type. Change UNKNOWN to NOT_RELEVANT, SIGN_EXTEND to
2987 SIGNED_EXTENDED_DEF, ZERO_EXTEND to ZERO_EXTENDED_DEF.
2988 (see_gen_normalized_extension): Change extension_code parameter to
2990 (see_seek_pre_extension_expr): Change extension_code to enum
2992 (see_merge_one_def_extension): Likewise.
2993 (see_handle_relevant_defs): Likewise.
2994 (see_handle_relevant_uses): Likewise.
2995 (see_analyze_one_def): Likewise.
2996 * tree-cfg.c (need_fake_edge_p): Compare gimple code with
2997 GIMPLE_ASM rather than ASM_EXPR.
2998 * tree-ssa-alias.c (is_escape_site): Compare gimple code with
2999 GIMPLE_RETURN rather than RETURN_EXPR.
3000 * tree-ssa-ccp.c (likely_value): Change code to enum gimple_code.
3001 (evaluate_stmt): Likewise.
3002 * tree-vect-analyze.c (vect_analyze_operations): Change relevance
3003 to enum vect_relevant.
3004 (vect_mark_stmts_to_be_vectorized): Change assertion to not
3005 compare gimple codes with tree codes.
3007 2008-09-04 Paul Brook <paul@codesourcery.com>
3009 * config/arm/arm.c (arm_size_rtx_costs): Call cost function.
3011 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
3013 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Restore a null
3014 pointer check lost in the recent no-unit-at-a-time patch.
3016 2008-09-04 Jan Hubicka <jh@suse.cz>
3019 * tree-switch-conversion.c (check_final_bb): Accept only IP
3022 2008-09-04 Jan Hubicka <jh@suse.cz>
3024 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops_using_ranges):
3026 (vrp_evaluate_conditional_warnv_with_ops): ... this one. Add
3027 using_ranges argument.
3028 (vrp_evaluate_conditional): Avoid bogus warning for type range.
3029 (vrp_visit_cond_stmt): Update call of
3030 vrp_evaluate_conditional_warnv_with_ops
3032 2008-09-04 Jan Hubicka <jh@suse.cz>
3034 PR tree-optimization/37345
3035 PR tree-optimization/37358
3036 PR tree-optimization/37357
3037 * tree.c (build_function_type_skip_args): Build distinct type copy;
3039 (build_function_decl_skip_args): Set type of new decl not orig decl;
3040 clear DECL_VINDEX for methods turned into functions.
3042 2008-09-04 Nick Clifton <nickc@redhat.com>
3044 * configure.ac (HAVE_GAS_LCOMM_WITH_ALIGNMENT): New assembler check.
3045 * configure: Regenerate.
3046 * config.in: Regenerate.
3047 * config/i386/bsd.h (ASM_OUTPUT_ALIGNED_LOCAL): Use .lcomm with an
3048 alignment field, if it is supported.
3050 2008-09-04 Kai Tietz <kai.tietz@onevision.com>
3052 * config/i386/t-mingw32 (SHLIB_LC): Change order of import
3055 2008-09-03 David Edelsohn <edelsohn@gnu.org>
3057 * config/rs6000/rs6000.c (processor_target_table): Do not
3058 enable VMX for POWER6.
3060 2008-09-03 Anton Blanchard <anton@samba.org>
3062 * config/rs6000/rs6000.c (rs6000_split_lock_test_and_set): Do not
3063 emit memory barrier before operation.
3065 2008-09-03 John David Anglin <dave.anglin@nrc.cnrc.gc.ca>
3068 * config/pa/pa64-hpux.h (ASM_OUTPUT_EXTERNAL_REAL): Call
3069 default_elf_asm_output_external.
3071 2008-09-03 Jeff Law <law@redhat.com>
3073 * h8300.c (expand_a_shift): Avoid invalid RTL sharing.
3075 2008-09-03 Richard Henderson <rth@redhat.com>
3077 * config/alpha/alpha.c (alpha_split_lock_test_and_set): Move
3078 memory barrier to below the test-and-set.
3079 (alpha_split_lock_test_and_set_12): Likewise.
3081 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
3085 * ira-int.h (ira_loop_tree_node): Rename mentioned_allocnos to
3088 * ira-color.c (print_loop_title): Use all_allocnos.
3089 (color_pass): Ditto. Don't add border_allocnos. Check that
3090 subloop allocno in the correspdoning bitmap all_allocnos.
3092 * ira-emit.c (change_loop): Use all_allocnos.
3094 * ira-build.c (create_loop_tree_nodes, finish_loop_tree_node): Ditto.
3095 (ira_create_allocno): Set up all_allocnos bit for the created allocno.
3096 (create_cap_allocno): Remove setting mentioned_allocnos.
3097 (create_insn_allocnos): Ditto.
3098 (remove_unnecessary_allocnos): Use all_allocnos.
3099 (check_allocno_creation): Check that allocnos are in the
3100 corresponding bitmap all_allocnos.
3102 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
3106 * ira-conflicts.c (REG_SUBREG_P, go_through_subreg): New.
3107 (process_regs_for_copy): Process subregs. Refine check when cost
3108 is taken into account in ira-costs.c.
3109 (process_reg_shuffles): Use REG_SUBREG_P.
3110 (add_insn_allocno_copies): Ditto. Ignore modes.
3112 * ira-color.c (conflict_allocno_vec): New.
3113 (COST_HOP_DIVISOR): New macro.
3114 (update_copy_costs_1): Use it.
3115 (update_conflict_hard_regno_costs): New function.
3116 (assign_hard_reg): Use it.
3117 (ira_color): Allocate and free conflict_allocno_vec.
3119 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
3123 * ira-int.h (ira_sort_insn_chain): Remove.
3125 * ira.c (basic_block_order_nums, chain_insn_order,
3126 chain_freq_compare, chain_bb_compare, ira_sort_insn_chain): Remove.
3127 (ira): Don't call ira_sort_insn_chain.
3129 * reload1.c (reload): Don't call ira_sort_insn_chain.
3131 2008-09-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
3134 * cgraphunit.c (update_call_expr): Remove eh regions from statements
3135 which become non throw.
3136 (cgraph_function_versioning): Also clear DECL_WEAK. Call
3137 update_call_expr after updating the flags on the decl.
3139 2008-09-03 Jan Hubicka <jh@suse.cz>
3141 PR tree-optimization/37315
3142 * cgraph.c (cgraph_create_edge): Use gimple_has_body_p.
3143 * cgraphunit.c (verify_cgraph_node): drop gimple_body check.
3144 (cgraph_analyze_functions): Use node->analyzed
3145 (cgraph_mark_functions_to_output): Likewise.
3146 (cgraph_expand_function): All functions can be released after
3148 (cgraph_optimize): Use gimple_has_body_p.
3149 * ipa-inline.c (cgraph_clone_inlined_nodes): Use analyzed flag.
3150 (cgraph_decide_inlining_incrementally): Likewise.
3151 (inline_transform): Inline transform.
3152 * tree-inline.c (initialize_cfun): Do now shallow copy structure;
3154 (inlinable_function_p): Drop gimple_body check.
3155 (expand_call_inline): Use gimple_has_body_p.
3156 * gimple.c (gimple_has_body_p): New.
3157 * gimple.h (gimple_has_body_p): Add prototype.
3158 * tree-cfg.c (execute_build_cfg): Remove gimple_body.
3159 (dump_function_to_file): Use gimple_has_body_p check.
3161 2008-09-03 Jakub Jelinek <jakub@redhat.com>
3164 * gimple.h (gimple_has_substatements): GIMPLE_OMP_CRITICAL has
3166 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_OMP_CRITICAL.
3168 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
3170 From Michael Frysinger <michael.frysinger@analog.com>
3171 * config/bfin/bfin.c (bfin_cpus[]): Add 0.1 for bf522, bf523, bf524,
3172 bf525, bf526, bf527, bf542, bf544, bf547, bf548, and bf549. Add 0.2
3175 2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
3178 * doc/extend.texi: Document picoChip builtin functions.
3179 * doc/invoke.texi: Document picoChip options.
3180 * doc/contrib.texi: Add picoChip contribution.
3181 * doc/md.texi: Document picoChip constraints.
3182 * config.gcc: Add picochip-*-*.
3183 * config/picochip/: Add new port.
3185 2008-09-03 Richard Guenther <rguenther@suse.de>
3187 PR tree-optimization/37328
3188 * tree-sra.c (sra_build_assignment): Gimplify properly.
3189 (generate_copy_inout): Take the correct stmt as definition,
3190 remove bogus assert.
3192 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
3194 * config/bfin/bfin.c (bfin_expand_prologue): Honour no_stack_limit
3197 From Michael Frysinger <michael.frysinger@analog.com>
3198 * config/bfin/bfin.c (bfin_handle_option): Remove BF561 warning.
3200 2008-09-03 Danny Smith <dannysmith@usrs.sourceforge.net>
3202 * gthr-win32.h (CONST_CAST2): Really make sure CONST_CAST2 is defined.
3203 (__gthread_setspecific): Revert 2008-08-31 change to
3204 __GTHREAD_HIDE_W32API case. Apply it to !__GTHREAD_HIDE_W32API case.
3206 2008-09-02 Aldy Hernandez <aldyh@redhat.com>
3208 * diagnostic.c (error_at): New.
3209 * toplev.h (error_at): New prototype.
3210 * c-typeck.c (build_array_ref): Call error_at instead of error.
3211 Pass location to pedwarn.
3213 2008-09-02 Adam Nemet <anemet@caviumnetworks.com>
3215 * sel-sched.c (sel_hard_regno_rename_ok): Mark arguments unused.
3217 2008-09-02 Jakub Jelinek <jakub@redhat.com>
3219 * dwarf2out.c (tree_add_const_value_attribute): Only handle
3220 VAR_DECL and CONST_DECL.
3222 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
3223 Jakub Jelinek <jakub@redhat.com>
3225 * config/i386/i386.c (X86_64_VARARGS_SIZE): Removed.
3226 (setup_incoming_varargs_64): Assume cum != NULL. Set/check
3227 ix86_varargs_gpr_size and ix86_varargs_fpr_size. Use
3228 ix86_varargs_gpr_size instead of X86_64_REGPARM_MAX.
3229 Don't set ix86_save_varrargs_registers.
3230 (ix86_setup_incoming_varargs): Assume cum != NULL.
3231 (ix86_va_start): Check ix86_varargs_gpr_size and
3232 ix86_varargs_fpr_size instead of cfun->va_list_gpr_size and
3233 cfun->va_list_fpr_size, respectively. Subtract 8*X86_64_REGPARM_MAX
3234 from frame pointer if ix86_varargs_gpr_size == 0.
3235 (ix86_compute_frame_layout): Updated.
3236 * config/i386/i386.h (ix86_save_varrargs_registers): Removed.
3237 (ix86_varargs_gpr_size): Define.
3238 (ix86_varargs_fpr_size): Likewise.
3239 (machine_function): Remove save_varrargs_registers.
3240 Add varargs_gpr_size and varargs_fpr_size.
3242 2008-09-02 Jakub Jelinek <jakub@redhat.com>
3244 * config/alpha/alpha.c (va_list_skip_additions,
3245 alpha_stdarg_optimize_hook, alpha_gimplify_va_arg_1): Tuplify.
3246 (alpha_gimplify_va_arg): Call unshare_expr on second use of
3249 PR tree-optimization/36766
3250 * tree-cfg.c (gimple_purge_all_dead_eh_edges): Do nothing
3251 for already removed basic blocks.
3254 * real.c (real_maxval): Clear a lower bit to make real_maxval
3255 match get_max_float for IBM long double format.
3257 2008-09-02 Andreas Schwab <schwab@suse.de>
3259 * configure.ac: Use m4_quote to quote the expansion of m4_do.
3260 * configure: Regenerate.
3262 2008-09-02 Richard Sandiford <rdsandiford@googlemail.com>
3264 * simplify-rtx.c (simplify_binary_operation_1): Check for CONST,
3265 SYMBOL_REF and LABEL_REF when applying plus_constant, instead of
3266 checking for a non-VOID CONSTANT_P.
3268 2008-09-02 Jan Hubicka <jh@suse.cz>
3270 * predict.c (pass_strip_predict_hints): Avoid bugs dump file.
3271 * expmed.c (expand_divmod): Fix test of smod_pow2_cheap and
3274 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
3276 * expr.c (emit_group_store): Don't assert stack temp mode size.
3278 2008-09-02 Sebastian Pop <sebastian.pop@amd.com>
3279 Tobias Grosser <grosser@fim.uni-passau.de>
3280 Jan Sjodin <jan.sjodin@amd.com>
3281 Harsha Jagasia <harsha.jagasia@amd.com>
3282 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3283 Konrad Trifunovic <konrad.trifunovic@inria.fr>
3284 Adrien Eliche <aeliche@isty.uvsq.fr>
3286 Merge from graphite branch.
3289 * tree-loop-linear.c (perfect_loop_nest_depth): Export.
3290 * doc/invoke.texi (-floop-block, -floop-interchange,
3291 -floop-strip-mine): Document new flags.
3292 * tree-into-ssa.c (gimple_vec): Moved...
3293 * tree-loop-distribution.c (rdg_component): Moved...
3294 * cfgloopmanip.c: Include tree-flow.h.
3295 (update_dominators_in_loop): New.
3296 (create_empty_if_region_on_edge): New.
3297 (create_empty_loop_on_edge): New.
3298 (loopify): Use update_dominators_in_loop.
3299 * tree-pass.h (pass_graphite_transforms): Declared.
3300 * configure: Regenerate.
3301 * tree-phinodes.c (make_phi_node): Export.
3302 (add_phi_node_to_bb): New, split from create_phi_node.
3303 * tree-chrec.c (for_each_scev_op): New.
3304 * tree-chrec.h (for_each_scev_op): Declared.
3305 * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
3306 (remove_statement): Call get_phi_with_result.
3307 * config.in (HAVE_cloog): Undef.
3308 * gdbinit.in (pgg): New.
3309 * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
3310 * tree-ssa-loop.c (graphite_transforms): New.
3311 (gate_graphite_transforms): New.
3312 (pass_graphite_transforms): New.
3313 * configure.ac (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC,
3314 HAVE_cloog): Defined.
3315 * tree-vectorizer.c (rename_variables_in_bb): Export.
3316 * tree-data-ref.c (dr_may_alias_p): Export.
3317 (stmt_simple_memref_p): New.
3318 (find_data_references_in_stmt): Export.
3319 (find_data_references_in_loop): Export.
3320 (create_rdg_edge_for_ddr): Initialize RDGE_RELATION.
3321 (create_rdg_edges_for_scalar): Initialize RDGE_RELATION.
3322 (create_rdg_vertices): Export.
3323 (build_empty_rdg): New.
3324 (build_rdg): Call build_empty_rdg. Free dependence_relations.
3325 * tree-data-ref.h (rdg_component): ... here.
3327 (struct data_reference): Add a field scop.
3329 (find_data_references_in_loop): Declared.
3330 (find_data_references_in_stmt): Declared.
3331 (create_rdg_vertices): Declared.
3332 (dr_may_alias_p): Declared.
3333 (stmt_simple_memref_p): Declared.
3334 (struct rdg_edge): Add a field ddr_p relation.
3335 (build_empty_rdg): Declared.
3336 * lambda.h (lambda_matrix): Declare a VEC of.
3337 (find_induction_var_from_exit_cond): Declared.
3338 (lambda_vector_compare): New.
3339 * common.opt (fgraphite, floop-strip-mine,
3340 floop-interchange, floop-block): New flags.
3341 * lambda-code.c (find_induction_var_from_exit_cond): Export.
3342 * cfgloop.c (is_loop_exit): New.
3343 * cfgloop.h (is_loop_exit): Declared.
3344 (create_empty_if_region_on_edge): Declared.
3345 (create_empty_loop_on_edge): Declared.
3346 * tree-flow.h (add_phi_node_to_bb): Declared.
3347 (make_phi_node): Declared.
3348 (rename_variables_in_bb): Declared.
3349 (perfect_loop_nest_depth): Declared.
3350 (graphite_transform_loops): Declared.
3351 * Makefile.in (cfgloopmanip.o): Depend on TREE_FLOW_H.
3352 (graphite.o-warn): Add -Wno-error.
3353 (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC): Declared.
3354 (LIBS): Add GMPLIBS, CLOOGLIBS, PPLLIBS.
3355 (INCLUDES): Add PPLINC, CLOOGINC.
3356 (OBJS-common): Add graphite.o.
3357 (graphite.o): Add rule.
3358 * gimple.h (gimple_vec): ... here.
3359 * tree-cfg.c (print_loops): Start printing at ENTRY_BLOCK_PTR.
3360 * passes.c (init_optimization_passes): Schedule
3361 pass_graphite_transforms.
3363 2008-09-02 Samuel Tardieu <sam@rfc1149.net>
3366 * opts.c (decode_options): Move processing of -fno-unit-at-a-time
3367 and -fno-toplevel-reorder after handle_options.
3369 2008-09-02 Paul Brook <paul@codesourcery.com>
3371 * config/arm/arm.c (arm_tune_cortex_a9): Define.
3372 (arm_override_options): Set arm_tune_cortex_a9.
3373 (arm_rtx_costs_1): Make register shifts more expensive on Cortex-A9.
3374 (arm_issue_rate): Handle cortexa9.
3375 * config/arm/arm.h (arm_tune_cortex_a9): Declare.
3376 * config/arm/arm-cores.def: Add cortex-a9.
3377 * config/arm/arm-tune.md: Regenerate.
3378 * config/arm/arm.md: Include cortex-a9.md.
3379 (generic_sched, generic_vfp): Add cortexa9.
3380 * config/arm/cortex-a9.md: New file.
3382 2008-09-02 Richard Guenther <rguenther@suse.de>
3384 PR tree-optimization/37327
3385 * tree-vrp.c (register_new_assert_for): Make sure to not have
3386 TREE_OVERFLOW set on the bound.
3388 2008-09-02 Alexander Monakov <amonakov@ispras.ru>
3390 Fixed typo in date of the 2008-09-01 MOVE_RATIO commit.
3392 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 1.
3393 * config/ia64/ia64.c (ia64_set_sched_flags): Always initialize
3396 2008-09-02 Victor Kaplansky <victork@il.ibm.com>
3398 * gcc/config/spu/spu.md (divdf3): Removed.
3400 2008-09-02 Jakub Jelinek <jakub@redhat.com>
3402 PR tree-optimization/37095
3403 * cgraph.c (cgraph_node): When creating new cgraph node after
3404 assembler_name_hash has been populated, record it in the hash
3407 2008-09-01 Paul Brook <paul@codesourcery.com>
3409 * doc/invoke.texi: Document -mword-relocations.
3410 * config/arm/uclinux-elf.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
3411 * config/arm/symbian.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
3412 * config/arm/vxworks.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
3413 * config/arm/arm.c (arm_split_constant): Use arm_emit_movpair.
3414 (arm_rtx_costs_1, arm_size_rtx_costs): Handle HIGH and LO_SUM.
3415 (arm_emit_movpair): New function.
3416 (arm_print_operand <c>): Handle sybolic addresses.
3417 * config/arm/arm.h (TARGET_USE_MOVT): Define.
3418 (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
3419 * config/arm/arm-protos.h (arm_emit_movpair): Add prototype.
3420 * config/arm/arm.opt: Add -mword-relocations.
3421 * config/arm/arm.md (movsi): Use arm_emit_movpair.
3422 (arm_movt, arm_movw): New.
3424 2008-09-01 Paul Brook <paul@codesourcery.com>
3426 * config/arm/arm.c (arm_override_options): Set arm_abi earlier.
3427 Allow Interworking on ARMv4 EABI based targets.
3428 * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Define.
3429 (SUBTARGET_EXTRA_ASM_SPEC, LINK_SPEC): Add TARGET_FIX_V4BX_SPEC.
3431 2008-09-01 Paul Brook <paul@codesourcery.com>
3433 * config/arm/thumb2.md (thumb2_negscc): Match the correct operand for
3434 optimized LT0 test. Remove optimization for GT.
3436 2008-09-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3438 * pa64-hpux.h (LIB_SPEC): Link against librt when building static
3439 openmp applications.
3440 * pa-hpux11.h (LIB_SPEC): Likewise.
3442 * ira.c (setup_eliminable_regset): Only declare i if ELIMINABLE_REGS
3445 2008-09-01 Jan Hubicka <jh@suse.cz>
3447 * predict.c (maybe_hot_count_p, maybe_hot_edge_p): When profile is
3448 present, use only counts; when guessed use only frequencies.
3449 (estimate_bb_frequencies): Use function_frequency.
3450 * profile.c (compute_branch_probabilities): Exit early when
3451 profile reading failed. Set profile_status.
3452 (branch_prob): Do not set profile_status.
3454 2008-09-01 Aldy Hernandez <aldyh@redhat.com>
3456 * tree.c (protected_set_expr_location): New.
3457 * tree.h (protected_set_expr_location): New prototype.
3458 * c-tree.h (build_array_ref): Add argument.
3459 (parser_build_unary_op): Same.
3460 * c-typeck.c (build_indirect_ref): Handle new location argument.
3461 (build_array_ref): Same.
3462 (parser_build_unary_op): Same.
3463 * gimplify.c (gimplify_asm_expr): Set input_location before calling
3465 * c-omp.c (c_finish_omp_atomic): Pass location when calling
3467 * c-common.c (finish_label_address_expr): Handle new location argument.
3468 * c-common.h (build_indirect_ref): Add argument.
3469 (finish_label_address_expr): Same.
3470 * c-parser.c (c_parser_unary_expression): Pass location to build
3472 (c_parser_postfix_expression): Same.
3474 2008-09-01 Paul Brook <paul@codesourcery.com>
3476 * config/arm/arm.md: Include cortex-r4f.md.
3477 (attr fpu): Update type list.
3478 (attr type): Add fcpys, ffariths, ffarithd, fadds, faddd, fconsts,
3479 fconstd, fcmps and fcmpd.
3480 (attr tune_cortexr4): Define.
3481 (attr generic_sched, attr generic_vfp): Use tune_cortexr4.
3482 * config/arm/vfp.md: Document fcpys, ffariths, ffarithd, fadds, faddd,
3483 fconsts, fconstd, fcmps and fcmpd. Use them in insn patterns.
3484 * config/arm/arm.c (arm_issue_rate): Add cortexr4f.
3485 * config/arm/arm1020e.md (v10_ffarith, v10_farith): Use new insn types.
3486 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_add_sub,
3487 cortex_a8_vfp_farith: Ditto.
3488 * config/arm/vfp11.md (vfp_ffarith, vfp_farith): Ditto.
3489 * config/arm/cortex-r4.md: Use tune_cortexr4.
3490 * config/arm/cortex-r4f.md: New file.
3492 2008-09-01 Richard Guenther <rguenther@suse.de>
3494 PR tree-optimization/37305
3495 * tree-ssa-ccp.c (ccp_fold): Do not set TREE_OVERFLOW on
3496 the result of constant conversions.
3497 (fold_gimple_assign): Likewise.
3499 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
3501 * sel-sched-ir.c (cmp_v_in_regset_pool): Surround with
3502 #ifdef ENABLE_CHECKING.
3504 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
3506 * sel-sched-dump.c: Surround with #ifdef INSN_SCHEDULING.
3507 * sched-int.h (print_insn, print_pattern, print_value): Declare also
3508 when !INSN_SCHEDULING.
3510 2008-09-01 Andreas Schwab <schwab@suse.de>
3512 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Update.
3514 2008-09-01 Paul Brook <paul@codesourcery.com>
3516 * config/arm/arm.c (arm_no_early_mul_dep): Handle multiply-subtract.
3518 2008-09-01 Jan Hubicka <jh@suse.cz>
3520 * config/spu/spu.c (spu_expand_block_move) Update call of MOVE_RATIO.
3522 * expr.c (MOVE_BY_PIECES_P, CLEAR_BY_PIECES_P, SET_BY_PIECES_P):
3524 * expr.h (MOVE_RATIO, CLEAR_RATIO, SET_RATIO): Update.
3525 * gimplify.c (gimplify_init_constructor): Add speed operand.
3526 * tree-sra.c (decide_block_copy): Likewise.
3527 * tree-inline.c (estimate_move_cost): Likewise.
3528 * config/alpha/alpha.h (MOVE_RATIO): Update.
3529 * config/frv/frv.c (MOVE_RATIO): Update.
3530 * config/spu/spu.h (MOVE_RATIO): Update.
3531 * config/sparc/sparc.h (MOVE_RATIO): Update.
3532 * config/i386/i386.h (MOVE_RATIO, CLEAR_RATIO): Update.
3533 * config/m68hc11/m68hc11.h (MOVE_RATIO): Update.
3534 * config/cris/cris.h (MOVE_RATIO): Update.
3535 * config/mn10300/mn10300.h (MOVE_RATIO): Update.
3536 * config/arm/arm.h (MOVE_RATIO): Update.
3537 * config/pa/pa.md: Update uses of MOVE_RATIO
3538 * config/pa/pa.h (MOVE_RATIO): Update.
3539 * config/mips/mips.h (MOVE_RATIO, MOVE_BY_PIECES,
3540 CLEAR_RATIO, SET_RATIO): Update.
3541 * config/h8300/h8300.h (MOVE_RATIO): Update.
3542 * config/v850/v850.h (MOVE_RATIO): Update.
3543 * config/bfin/bfin.h (MOVE_RATIO): Update.
3545 2008-08-31 Andrey Belevantsev <abel@ispras.ru>
3546 Dmitry Melnik <dm@ispras.ru>
3547 Dmitry Zhurikhin <zhur@ispras.ru>
3548 Alexander Monakov <amonakov@ispras.ru>
3549 Maxim Kuvyrkov <maxim@codesourcery.com>
3551 * sel-sched.h, sel-sched-dump.h, sel-sched-ir.h, sel-sched.c,
3552 sel-sched-dump.c, sel-sched-ir.c: New files.
3553 * Makefile.in (OBJS-common): Add selective scheduling object files.
3554 (sel-sched.o, sel-sched-dump.o, sel-sched-ir.o): New entries.
3555 (SEL_SCHED_IR_H, SEL_SCHED_DUMP_H): New entries.
3556 (sched-vis.o): Add dependency on $(INSN_ATTR_H).
3557 * cfghooks.h (get_cfg_hooks, set_cfg_hooks): New prototypes.
3558 * cfghooks.c (get_cfg_hooks, set_cfg_hooks): New functions.
3559 (make_forwarder_block): Update loop latch if we have redirected
3560 the loop latch edge.
3561 * cfgloop.c (get_loop_body_in_custom_order): New function.
3562 * cfgloop.h (LOOPS_HAVE_FALLTHRU_PREHEADERS): New enum field.
3563 (CP_FALLTHRU_PREHEADERS): Likewise.
3564 (get_loop_body_in_custom_order): Declare.
3565 * cfgloopmanip.c (has_preds_from_loop): New.
3566 (create_preheader): Honor CP_FALLTHRU_PREHEADERS.
3567 Assert that the preheader edge will be fall thru when it is set.
3568 * common.opt (fsel-sched-bookkeeping, fsel-sched-pipelining,
3569 fsel-sched-pipelining-outer-loops, fsel-sched-renaming,
3570 fsel-sched-substitution, fselective-scheduling): New flags.
3571 * cse.c (hash_rtx_cb): New.
3573 * dbgcnt.def (sel_sched_cnt, sel_sched_region_cnt,
3574 sel_sched_insn_cnt): New counters.
3575 * final.c (compute_alignments): Export. Free dominance
3576 info after loop_optimizer_finalize.
3577 * genattr.c (main): Output maximal_insn_latency prototype.
3578 * genautomata.c (output_default_latencies): New.
3579 Factor its code from ...
3580 (output_internal_insn_latency_func): ... here.
3581 (output_internal_maximal_insn_latency_func): New.
3582 (output_maximal_insn_latency_func): New.
3583 * hard-reg-set.h (UHOST_BITS_PER_WIDE_INT): Define unconditionally.
3584 (struct hard_reg_set_iterator): New.
3585 (hard_reg_set_iter_init, hard_reg_set_iter_set,
3586 hard_reg_set_iter_next): New functions.
3587 (EXECUTE_IF_SET_IN_HARD_REG_SET): New macro.
3588 * lists.c (remove_free_INSN_LIST_node,
3589 remove_free_EXPR_LIST_node): New functions.
3590 * loop-init.c (loop_optimizer_init): When
3591 LOOPS_HAVE_FALLTHRU_PREHEADERS, set CP_FALLTHRU_PREHEADERS when
3592 calling create_preheaders.
3593 (loop_optimizer_finalize): Do not verify flow info after reload.
3594 * recog.c (validate_replace_rtx_1): New parameter simplify.
3595 Default it to true. Update all uses. Factor out simplifying
3597 (simplify_while_replacing): ... this new function.
3598 (validate_replace_rtx_part,
3599 validate_replace_rtx_part_nosimplify): New.
3600 * recog.h (validate_replace_rtx_part,
3601 validate_replace_rtx_part_nosimplify): Declare.
3602 * rtl.c (rtx_equal_p_cb): New.
3603 (rtx_equal_p): Use it.
3604 * rtl.h (rtx_equal_p_cb, hash_rtx_cb): Declare.
3605 (remove_free_INSN_LIST_NODE, remove_free_EXPR_LIST_node,
3606 debug_bb_n_slim, debug_bb_slim, print_rtl_slim): Likewise.
3607 * vecprim.h: Add a vector type for unsigned int.
3608 * haifa-sched.c: Include vecprim.h and cfgloop.h.
3609 (issue_rate, sched_verbose_param, note_list, dfa_state_size,
3610 ready_try, cycle_issued_insns, spec_info): Make global.
3611 (readyp): Initialize.
3612 (dfa_lookahead): New global variable.
3613 (old_max_uid, old_last_basic_block): Remove.
3614 (h_i_d): Make it a vector.
3615 (INSN_TICK, INTER_TICK, QUEUE_INDEX, INSN_COST): Make them work
3617 (after_recovery, adding_bb_to_current_region_p):
3618 New variables to handle correct insertion of the recovery code.
3619 (struct ready_list): Move declaration to sched-int.h.
3620 (rgn_n_insns): Removed.
3621 (rtx_vec_t): Move to sched-int.h.
3622 (find_insn_reg_weight): Remove.
3623 (find_insn_reg_weight1): Rename to find_insn_reg_weight.
3624 (haifa_init_h_i_d, haifa_finish_h_i_d):
3625 New functions to initialize / finalize haifa instruction data.
3626 (extend_h_i_d, init_h_i_d): Rewrite.
3627 (unlink_other_notes): Move logic to add_to_note_list. Handle
3628 selective scheduler.
3629 (ready_lastpos, ready_element, ready_sort, reemit_notes,
3630 find_fallthru_edge): Make global, remove static prototypes.
3631 (max_issue): Make global. Add privileged_n and state parameters. Use
3633 (extend_global, extend_all): Removed.
3634 (init_before_recovery): Add new param. Fix the handling of the case
3635 when we insert a recovery code before the EXIT which has a predecessor
3636 with a fallthrough edge to it.
3637 (create_recovery_block): Make global. Rename to
3638 sched_create_recovery_block. Update.
3639 (change_pattern): Rename to sched_change_pattern. Make global.
3640 (speculate_insn): Rename to sched_speculate_insn. Make global.
3641 Split haifa-specific functionality into ...
3642 (haifa_change_pattern): New static function.
3643 (sched_extend_bb): New static function.
3644 (sched_init_bbs): New function.
3645 (current_sched_info): Change type to struct haifa_sched_info.
3646 (insn_cost): Adjust for selective scheduling.
3647 (dep_cost_1): New function. Move logic from ...
3648 (dep_cost): ... here.
3649 (dep_cost): Use dep_cost_1.
3650 (contributes_to_priority_p): Use sched_deps_info instead of
3652 (priority): Adjust to work with selective scheduling. Process the
3653 corner case when all dependencies don't contribute to priority.
3654 (rank_for_schedule): Use ds_weak instead of dep_weak.
3655 (advance_state): New function. Move logic from ...
3656 (advance_one_cycle): ... here.
3657 (add_to_note_list, concat_note_lists): New functions.
3658 (rm_other_notes): Make static. Adjust for selective scheduling.
3659 (remove_notes, restore_other_notes): New functions.
3660 (move_insn): Add two arguments. Update assert. Don't call
3662 (choose_ready): Remove lookahead variable, use dfa_lookahead.
3663 Remove more_issue, max_points. Move the code to initialize
3664 max_lookahead_tries to max_issue.
3665 (schedule_block): Remove rgn_n_insns1 parameter. Don't allocate
3666 ready. Adjust use of move_insn. Call restore_other_notes.
3668 (sched_init, sched_finish): Move Haifa-specific initialization/
3670 (haifa_sched_init, haifa_sched_finish): ... respectively.
3672 (setup_sched_dump): New function.
3673 (haifa_init_only_bb): New static function.
3674 (haifa_speculate_insn): New static function.
3675 (try_ready): Use haifa_* instead of speculate_insn and change_pattern.
3676 (extend_ready, extend_all): Remove.
3677 (sched_extend_ready_list, sched_finish_ready_list): New functions.
3678 (create_check_block_twin, add_to_speculative_block): Use
3679 haifa_insns_init instead of extend_global. Update to use new
3680 initialization functions. Change parameter. Factor out code from
3681 create_check_block_twin to ...
3682 (sched_create_recovery_edges) ... this new function.
3683 (add_block): Remove.
3684 (sched_scan_info): New.
3685 (extend_bb): Use sched_scan_info.
3686 (init_bb, extend_insn, init_insn, init_insns_in_bb, sched_scan): New
3687 static functions for walking through scheduling region.
3688 (sched_luids): New vector variable to replace uid_to_luid.
3689 (luids_extend_insn): New function.
3690 (sched_max_luid): New variable.
3691 (luids_init_insn): New function.
3692 (sched_init_luids, sched_finish_luids): New functions.
3693 (insn_luid): New debug function.
3694 (sched_extend_target): New function.
3695 (haifa_init_insn): New static function.
3696 (sched_init_only_bb): New hook.
3697 (sched_split_block): New hook.
3698 (sched_split_block_1): New function.
3699 (sched_create_empty_bb): New hook.
3700 (sched_create_empty_bb_1): New function.
3701 (common_sched_info, ready): New global variables.
3702 (current_sched_info_var): Remove.
3703 (move_block_after_check): Use common_sched_info.
3704 (haifa_luid_for_non_insn): New static function.
3705 (init_before_recovery): Use haifa_init_only_bb instead of add_block.
3706 (increase_insn_priority): New.
3707 * modulo-sched.c: (issue_rate): Remove static declaration.
3708 (sms_sched_info): Change type to haifa_sched_info.
3709 (sms_sched_deps_info, sms_common_sched_info): New variables.
3710 (setup_sched_infos): New.
3711 (sms_schedule): Initialize them. Call haifa_sched_init/finish.
3712 Do not call regstat_free_calls_crossed.
3713 (sms_print_insn): Use const_rtx.
3714 * params.def (PARAM_MAX_PIPELINE_REGION_BLOCKS,
3715 PARAM_MAX_PIPELINE_REGION_INSNS, PARAM_SELSCHED_MAX_LOOKAHEAD,
3716 PARAM_SELSCHED_MAX_SCHED_TIMES, PARAM_SELSCHED_INSNS_TO_RENAME,
3717 PARAM_SCHED_MEM_TRUE_DEP_COST): New.
3718 * sched-deps.c (sched_deps_info): New. Update all relevant uses of
3719 current_sched_info to use it.
3720 (enum reg_pending_barrier_mode): Move to sched-int.h.
3721 (h_d_i_d): New variable. Initialize to NULL.
3722 ({true, output, anti, spec, forward}_dependency_cache): Initialize
3724 (estimate_dep_weak): Remove static declaration.
3725 (sched_has_condition_p): New function. Adjust users of
3726 sched_get_condition to use it instead.
3727 (conditions_mutex_p): Add arguments indicating which conditions are
3729 (sched_get_condition_with_rev): Rename from sched_get_condition. Add
3730 argument to indicate whether returned condition is reversed. Do not
3731 generate new rtx when condition should be reversed; indicate it by
3732 setting new argument instead.
3733 (add_dependence_list_and_free): Add deps parameter.
3734 Update all users. Do not free dependence list when
3735 deps context is readonly.
3736 (add_insn_mem_dependence, flush_pending_lists): Adjust for readonly
3738 (remove_from_dependence_list, remove_from_both_dependence_lists): New.
3739 (remove_from_deps): New. Use the above functions.
3740 (cur_insn, can_start_lhs_rhs_p): New static variables.
3741 (add_or_update_back_dep_1): Initialize present_dep_type.
3742 (haifa_start_insn, haifa_finish_insn, haifa_note_reg_set,
3743 haifa_note_reg_clobber, haifa_note_reg_use, haifa_note_mem_dep,
3744 haifa_note_dep): New functions implementing dependence hooks for
3745 the Haifa scheduler.
3746 (note_reg_use, note_reg_set, note_reg_clobber, note_mem_dep,
3747 note_dep): New functions.
3748 (ds_to_dt, extend_deps_reg_info, maybe_extend_reg_info_p): New
3750 (init_deps): Initialize last_reg_pending_barrier and deps->readonly.
3751 (free_deps): Initialize deps->reg_last.
3752 (sched_analyze_reg, sched_analyze_1, sched_analyze_2,
3753 sched_analyze_insn): Update to use dependency hooks infrastructure
3754 and readonly contexts.
3755 (deps_analyze_insn): New function. Move part of logic from ...
3756 (sched_analyze): ... here. Also move some logic to ...
3757 (deps_start_bb): ... here. New function.
3758 (add_forw_dep, delete_forw_dep): Guard use of INSN_DEP_COUNT with
3760 (sched_deps_init): New function. Move code from ...
3761 (init_dependency_caches): ... here. Remove.
3762 (init_deps_data_vector): New.
3763 (sched_deps_finish): New function. Move code from ...
3764 (free_dependency_caches): ... here. Remove.
3765 (init_deps_global, finish_deps_global): Adjust for use with
3766 selective scheduling.
3767 (get_dep_weak): Move logic to ...
3768 (get_dep_weak_1): New function.
3769 (ds_merge): Move logic to ...
3770 (ds_merge_1): New static function.
3771 (ds_full_merge, ds_max_merge, ds_get_speculation_types): New functions.
3772 (ds_get_max_dep_weak): New function.
3773 * sched-ebb.c (sched_n_insns): Rename to sched_rgn_n_insns.
3774 (n_insns): Rename to rgn_n_insns.
3775 (debug_ebb_dependencies): New function.
3776 (init_ready_list): Use it.
3777 (begin_schedule_ready): Use sched_init_only_bb.
3778 (ebb_print_insn): Indicate when an insn starts a new cycle.
3779 (contributes_to_priority, compute_jump_reg_dependencies,
3780 add_remove_insn, fix_recovery_cfg): Add ebb_ prefix to function names.
3781 (add_block1): Remove to ebb_add_block.
3782 (ebb_sched_deps_info, ebb_common_sched_info): New variables.
3783 (schedule_ebb): Initialize them. Use remove_notes instead of
3784 rm_other_notes. Use haifa_local_init/finish.
3785 (schedule_ebbs): Use haifa_sched_init/finish.
3786 * sched-int.h: Include vecprim.h, remove rtl.h.
3787 (struct ready_list): Delete declaration.
3788 (sched_verbose_param, enum sched_pass_id_t,
3789 bb_vec_t, insn_vec_t, rtx_vec_t): New.
3790 (struct sched_scan_info_def): New structure.
3791 (sched_scan_info, sched_scan, sched_init_bbs,
3792 sched_init_luids, sched_finish_luids, sched_extend_target,
3793 haifa_init_h_i_d, haifa_finish_h_i_d): Declare.
3794 (struct common_sched_info_def): New.
3795 (common_sched_info, haifa_common_sched_info,
3796 sched_emulate_haifa_p): Declare.
3798 (sched_luids): Declare.
3799 (INSN_LUID, LUID_BY_UID, SET_INSN_LUID): Declare.
3800 (sched_max_luid, insn_luid): Declare.
3801 (note_list, remove_notes, restore_other_notes, bb_note): Declare.
3802 (sched_insns_init, sched_insns_finish, xrecalloc, reemit_notes,
3803 print_insn, print_pattern, print_value, haifa_classify_insn,
3804 sel_find_rgns, sel_mark_hard_insn, dfa_state_size, advance_state,
3805 setup_sched_dump, sched_init, sched_finish,
3806 sel_insn_is_speculation_check): Export.
3807 (struct ready_list): Move from haifa-sched.c.
3808 (ready_try, ready, max_issue): Export.
3809 (ebb_compute_jump_reg_dependencies, find_fallthru_edge,
3810 sched_init_only_bb, sched_split_block, sched_split_block_1,
3811 sched_create_empty_bb, sched_create_empty_bb_1,
3812 sched_create_recovery_block, sched_create_recovery_edges): Export.
3813 (enum reg_pending_barrier_mode): Export.
3814 (struct deps): New fields `last_reg_pending_barrier' and `readonly'.
3816 (struct sched_info): Rename to haifa_sched_info. Use const_rtx for
3817 print_insn field. Move add_block and fix_recovery_cfg to
3818 common_sched_info_def. Move compute_jump_reg_dependencies,
3820 (struct sched_deps_info_def): ... this new structure.
3821 (sched_deps_info): Declare.
3822 (struct spec_info_def): Remove weakness_cutoff, add
3823 data_weakness_cutoff and control_weakness_cutoff.
3824 (spec_info): Declare.
3825 (struct _haifa_deps_insn_data): Split from haifa_insn_data. Add
3827 (struct haifa_insn_data): Rename to struct _haifa_insn_data.
3828 (haifa_insn_data_def, haifa_insn_data_t): New typedefs.
3829 (current_sched_info): Change type to struct haifa_sched_info.
3830 (haifa_deps_insn_data_def, haifa_deps_insn_data_t): New typedefs.
3831 (h_d_i_d): New variable.
3832 (HDID): New accessor macro.
3833 (h_i_d): Change type to VEC (haifa_insn_data_def, heap) *.
3834 (HID): New accessor macro. Rewrite h_i_d accessor macros through HID
3836 (IS_SPECULATION_CHECK_P): Update for selective scheduler.
3837 (enum SCHED_FLAGS): Update for selective scheduler.
3838 (enum SPEC_SCHED_FLAGS): New flag SEL_SCHED_SPEC_DONT_CHECK_CONTROL.
3839 (init_dependency_caches, free_dependency_caches): Delete declarations.
3840 (deps_analyze_insn, remove_from_deps, get_dep_weak_1,
3841 estimate_dep_weak, ds_full_merge, ds_max_merge, ds_weak,
3842 ds_get_speculation_types, ds_get_max_dep_weak, sched_deps_init,
3843 sched_deps_finish, haifa_note_reg_set, haifa_note_reg_use,
3844 haifa_note_reg_clobber, maybe_extend_reg_info_p, deps_start_bb,
3846 (rm_other_notes): Delete declaration.
3847 (schedule_block): Remove one argument.
3848 (cycle_issued_insns, issue_rate, dfa_lookahead, ready_sort,
3849 ready_element, ready_lastpos, sched_extend_ready_list,
3850 sched_finish_ready_list, sched_change_pattern, sched_speculate_insn,
3851 concat_note_lists): Export.
3852 (struct region): Move from sched-rgn.h.
3853 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
3854 RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
3855 BLOCK_TO_BB, CONTAINING_RGN): Export.
3856 (ebb_head, BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB, INSN_BB): Likewise.
3857 (current_nr_blocks, current_blocks, target_bb): Likewise.
3858 (dep_cost_1, sched_is_disabled_for_current_region_p, sched_rgn_init,
3859 sched_rgn_finish, rgn_setup_region, sched_rgn_compute_dependencies,
3860 sched_rgn_local_init, extend_regions,
3861 rgn_make_new_region_out_of_new_block, compute_priorities,
3862 debug_rgn_dependencies, free_rgn_deps, contributes_to_priority,
3863 extend_rgns, deps_join rgn_setup_common_sched_info,
3864 rgn_setup_sched_infos, debug_regions, debug_region, dump_region_dot,
3865 dump_region_dot_file, haifa_sched_init, haifa_sched_finish): Export.
3866 (get_rgn_sched_max_insns_priority, sel_add_to_insn_priority,
3867 increase_insn_priority): Likewise.
3868 * sched-rgn.c: Include sel-sched.h.
3869 (ref_counts): New static variable. Use it ...
3870 (INSN_REF_COUNT): ... here. Rewrite and move closer to uses.
3871 (FED_BY_SPEC_LOAD, IS_LOAD_INSN): Rewrite to use HID accessor macro.
3872 (sched_is_disabled_for_current_region_p): Delete static declaration.
3873 (struct region): Move to sched-int.h.
3874 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
3875 ebb_head): Define and initialize.
3876 (RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
3877 BLOCK_TO_BB, CONTAINING_RGN, debug_regions, extend_regions,
3878 BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB): Move to
3880 (find_single_block_region): Add new argument to indicate that EBB
3881 regions should be constructed.
3882 (debug_live): Delete declaration.
3883 (current_nr_blocks, current_blocks, target_bb):
3884 Remove static qualifiers.
3885 (compute_dom_prob_ps, check_live, update_live, set_spec_fed): Delete
3887 (init_regions): Delete declaration.
3888 (debug_region, bb_in_region_p, dump_region_dot_file, dump_region_dot,
3889 rgn_estimate_number_of_insns): New.
3890 (too_large): Use estimate_number_of_insns.
3891 (haifa_find_rgns): New. Move the code from ...
3892 (find_rgns): ... here. Call either sel_find_rgns or haifa_find_rgns.
3893 (free_trg_info): New.
3894 (compute_trg_info): Allocate candidate tables here instead of ...
3895 (init_ready_list): ... here.
3896 (rgn_print_insn): Use const_rtx.
3897 (contributes_to_priority, extend_regions): Delete static declaration.
3898 (add_remove_insn, fix_recovery_cfg): Add rgn_ to function names.
3899 (add_block1): Rename to rgn_add_block.
3900 (debug_rgn_dependencies): Delete static qualifier.
3901 (new_ready): Use sched_deps_info. Simplify.
3902 (rgn_common_sched_info, rgn_const_sched_deps_info,
3903 rgn_const_sel_sched_deps_info, rgn_sched_deps_info, rgn_sched_info):
3905 (region_sched_info): Rename to rgn_const_sched_info.
3906 (deps_join): New, extracted from ...
3907 (propagate_deps): ... here.
3908 (compute_block_dependences, debug_dependencies): Update for selective
3910 (free_rgn_deps, compute_priorities): New functions.
3911 (sched_rgn_init, sched_rgn_finish, rgn_setup_region,
3912 sched_rgn_compute_dependencies): New functions.
3913 (schedule_region): Use them.
3914 (sched_rgn_local_init, sched_rgn_local_free, sched_rgn_local_finish,
3915 rgn_setup_common_sched_info, rgn_setup_sched_infos):
3917 (schedule_insns): Call new functions that were split out.
3918 (rgn_make_new_region_out_of_new_block): New.
3919 (get_rgn_sched_max_insns_priority): New.
3920 (rest_of_handle_sched, rest_of_handle_sched2): Call selective
3921 scheduling when appropriate.
3922 * sched-vis.c: Include insn-attr.h.
3923 (print_value, print_pattern): Make global.
3924 (print_rtl_slim, debug_bb_slim, debug_bb_n_slim): New functions.
3925 * target-def.h (TARGET_SCHED_ADJUST_COST_2,
3926 TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
3927 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
3928 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_CHECKED_DS,
3929 TARGET_SCHED_GET_INSN_SPEC_DS, TARGET_SCHED_SKIP_RTX_P): New target
3930 hooks. Initialize them to 0.
3931 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
3932 * target.h (struct gcc_target): Add them. Rename gen_check field to
3934 * flags.h (sel_sched_switch_set): Declare.
3935 * opts.c (sel_sched_switch_set): New variable.
3936 (decode_options): Unset flag_sel_sched_pipelining_outer_loops if
3937 pipelining is disabled from command line.
3938 (common_handle_option): Record whether selective scheduling is
3939 requested from command line.
3940 * doc/invoke.texi: Document new flags and parameters.
3941 * doc/tm.texi: Document new target hooks.
3942 * config/ia64/ia64.c (TARGET_SCHED_GEN_SPEC_CHECK): Define to
3944 (dfa_state_size): Do not declare locally.
3945 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 0.
3946 * config/rs6000/rs6000.c (rs6000_init_sched_context,
3947 rs6000_alloc_sched_context, rs6000_set_sched_context,
3948 rs6000_free_sched_context): New functions.
3949 (struct _rs6000_sched_context): New.
3950 (rs6000_sched_reorder2): Do not modify INSN_PRIORITY for selective
3952 (rs6000_sched_finish): Do not run for selective scheduling.
3954 2008-08-31 Jan Hubicka <jh@suse.cz>
3956 * frv.c (frv_rtx_costs): Update forward declaration.
3957 * spu.c (spu_rtx_costs): Likewise.
3958 * pdp11.c: Include df.h
3959 (pdp11_output_function_epilogue): Use df_set_regs_ever_live.
3960 * m68hc11.c (m68hc11_gen_highpart): Fix call of gen_rtx_SUBREG.
3961 (m68hc11_rtx_costs_1): Fix call of rtx_cost.
3962 * iq2000.c (iq2000_address_cost): Add speed argument.
3963 (iq2000_rtx_costs): Likewise.
3964 * mn10300.c (mn10300_address_cost_1): Remove speed argument;
3965 update call of mn10300_address_cost.
3966 * mcore.c: Include df.h
3967 (mcore_rtx_costs): Update prototype.
3968 * score3.c: Include df.h
3969 (score3_rtx_costs): Remove speed argument.
3970 * score7.c: Include df.h
3971 (score7_address_cost): Remove speed argument.
3972 * score-protos.h (score_address_cost): Update prototype.
3973 * score.c: Include df.h
3974 (score_rtx_costs): Update call of costs functions.
3975 * v850.c (v850_rtx_costs): Add bool argument.
3977 2008-08-31 Hans-Peter Nilsson <hp@axis.com>
3979 * config/cris/cris.c (cris_rtx_costs): Correct call to rtx_costs.
3981 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3983 * gthr-win32.h (__gthread_setspecific): Use CONST_CAST2.
3984 * config/i386/gthr-win32.c (__gthread_setspecific): Same.
3986 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3988 * mkmap-flat.awk: Add option pe_dll.
3989 * config/i386/t-cygming (SHLIB_LINK): Support building libgcc_s.
3990 * config/i386/t-cygwin (SHLIB_LC): Add.
3991 * config/i386/t-mingw32 (SHLIB_LC): Add.
3992 * config/i386/mingw32.h (SHARED_LIBGCC_UNDEFS_SPEC): New.
3993 (SUBTARGET_EXTRA_SPECS): Use SHARED_LIBGCC_UNDEFS_SPEC.
3994 (LINK_SPEC): Support libgcc_s.
3995 (LIBGCC_SPEC): Support libgcc_s.
3996 (LIBGCC_SONAME): New.
3998 2008-08-31 Jan Hubicka <jh@suse.cz>
4000 * predict.c (maybe_hot_bb_p, maybe_hot_edge_p): Previous commit
4001 mistakely had old version of patch.
4003 * ipa-cp.c (ipcp_need_original_clone_p): Remove.
4004 (ipcp_estimate_growth): New.
4005 (ipcp_insert_stage): Use ipcp_estimate_growth.
4006 * profile.c (branch_prob): When reading failed, do not consider
4009 2008-08-31 Jan Hubicka <jh@suse.cz>
4011 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Check that
4012 loop is optimized for speed.
4014 2008-08-31 Richard Guenther <rguenther@suse.de>
4017 * fold-const.c (fold_binary): Retain conversions in folding
4020 2008-08-31 Jan Hubicka <jh@suse.cz>
4022 * postreload-gcse.c (eliminate_partially_redundant_loads):
4023 Use optimize_bb_for_size_p.
4024 * predict.c (maybe_hot_frequency_p): Make inline.
4025 (maybe_hot_count_p): Break out from ...
4026 (maybe_hot_bb_p): ... this one.
4027 (maybe_hot_edge_p): Simplify.
4028 * basic-block.h (probably_cold_bb_p): Remove.
4030 2008-08-31 Jakub Jelinek <jakub@redhat.com>
4033 * config/rs6000/rs6000-protos.h (const_vector_elt_as_int): Add
4035 * config/rs6000/rs6000.c (const_vector_elt_as_int): No longer static.
4036 * config/rs6000/altivec.md (easy_vector_constant_add_self splitter):
4037 Also split V4SFmode.
4038 * config/rs6000/predicates.md (easy_vector_constant_add_self): Handle
4041 2008-08-31 Jan Hubicka <jh@suse.cz>
4043 * predict.c (PROB_VERY_LIKELY): Make small enough so things
4045 * predict.def (PRED_NORETURN_CALL, PRED_COLD_CALL): Use it.
4047 2008-08-31 Jakub Jelinek <jakub@redhat.com>
4050 * dwarf2out.c (gen_namespace_die): For DECL_EXTERNAL modules don't
4053 * dwarf2out.c (native_encode_initializer): Subtract min_index for
4054 non-range array index. Handle VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
4056 2008-08-31 Jan Hubicka <jh@suse.cz>
4058 * sparc.h (BRANCH_COST): Fix macro definition.
4059 * avr.c (avr_operand_rtx_cost): Add speed argument.
4060 (avr_rtx_costs): Update calls of avr_operand_rtx_cost.
4062 2008-08-31 Richard Guenther <rguenther@suse.de>
4064 * tree-cfg.c (verify_types_in_gimple_assign): Dump mismatched
4065 types instead of operands. Re-instantiate verifying of
4066 binary expression operands.
4068 2008-08-30 Jan Hubicka <jh@suse.cz>
4070 * fwprop.c (should_replace_address): Add speed attribute.
4071 (PR_OPTIMIZE_FOR_SPEED): New flag.
4072 (propagate_rtx_1): Use it.
4073 (propagate_rtx): Set it.
4074 (try_fwprop_subst): Update call of rtx_costs.
4075 (forward_propagate_and_simplify): LIkewise.
4076 * hooks.c (hook_int_rtx_bool_0): New
4077 (hook_bool_rtx_int_int_intp_false): Replace by ...
4078 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
4079 * hooks.h (hook_int_rtx_bool_0): New
4080 (hook_bool_rtx_int_int_intp_false): Replace by ...
4081 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
4082 * optabs.c (avoid_expensive_constant): UPdate call of rtx_cost.
4083 (prepare_cmp_insn): UPdate call of rtx_cost.
4084 * postreload.c (reload_cse_simplify_set): Update call of rtx_cost.
4085 (reload_cse_simplify_operands): Update call of rtx_cost.
4086 (reload_cse_move2add): call of rtx_cost.
4087 * target.h (struct gcc_target): Update rtx_costs and address_costs.
4088 * rtlanal.c (rtx_cost): Add speed argument.
4089 (address_cost): Add speed argument
4090 (default_address_cost): Likewise.
4091 (insn_rtx_cost): Likewise.
4092 * cfgloopanal.c (seq_cost): Add speed argument.
4093 (target_reg_cost, target_spill_cost): Turn to array.
4094 (init_set_costs): Update for speed.
4095 (estimate_reg_pressure_cost): Add speed argument.
4096 * auto-inc-dec.c (attempt_change): Update call of rtx_cost.
4097 * dojump.c (prefer_and_bit_test): UPdate call of rtx_cost.
4098 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field speed.
4099 (seq_cost): Add speed argument.
4100 (computation_cost): Add speed arugment.
4101 (add_cost, multiply_by_const, get_address_cost): add speed argument.
4102 (force_expr_to_var_cost): Update for profile info.
4103 (force_var_cost): Likewise.
4104 (split_address_cost): Likewise.
4105 (ptr_difference_cost): Likewise.
4106 (difference_cost): Likewise.
4107 (get_computation_cost_at): Likewise.
4108 (determine_iv_cost): Likewise.
4109 (ivopts_global_cost_for_size): Likewise.
4110 (rewrite_use_address): Likewise.
4111 (tree_ssa_iv_optimize_loop): Initialize speed field.
4112 * cse.c (optimize_this_for_speed_p): New static var.
4113 (notreg_cost): Update call of rtx_cost.
4114 (cse_extended_basic_block): set optimize_this_for_speed_p.
4115 * ifcvt.c (cheap_bb_rtx_cost_p): Update call of rtx_cost.
4116 (noce_try_cmove_arith): Likewise.
4117 (noce_try_sign_mask): LIkewise.
4118 * expr.c (compress_float_constant): Update rtx_cost calls.
4119 * tree-ssa-address.c (most_expensive_mult_to_index): Add speed
4121 (addr_to_parts): Likewise.
4122 (create_mem_ref): Likewise.
4123 * dse.c (find_shift_sequence): Add speed argument.
4124 (replace_read): Update call.
4125 * calls.c (precompute_register_parameters): Update call of rtx_cost.
4126 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost,
4127 * neg_cost, shift_cost, shiftadd_cost,
4128 shiftsub_cost, mul_cost, sdiv_cost, udiv_cost ,mul_widen_cost,
4129 mul_highpart_cost): Increase dimension.
4130 (init_expmed): Initialize for both size and speed.
4131 (expand_shift): Use profile.
4132 (synth_mult): Use profile.
4133 (choose_mult_variant): Use profile.
4134 (expand_mult): Use profile.
4135 (expand_mult_highpart_optab): Use profile.
4136 (expand_mult_highpart): Use profile.
4137 (expand_smod_pow2): Use profile.
4138 (expand_divmod): Use profile.
4139 * simplify-rtx.c (simplify_binary_operation_1): Update call of
4141 * loop-invariant.c (create_new_invariant): Use profile.
4142 (gain_for_invariant): Add speed parameter.
4143 (best_gain_for_invariant): Likewise.
4144 (find_invariants_to_move): Likewise.
4145 (move_single_loop_invariants): Set it.
4146 * target-def.h (TARGET_RTX_COSTS): Use hook.
4147 * rtl.h (rtx_cost, address_cost, insn_rtx_cost): Update prototpe.
4148 (optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
4149 * output.h (default_address_cost): Update prototype.
4150 * combine.c (optimize_this_for_speed_p): New static var.
4151 (combine_validate_cost): Update call of rtx_cost.
4152 (combine_instructions): Set optimize_this_for_speed_p.
4153 (expand_compound_operation): Update call of rtx_cost.
4154 (make_extraction):Update call of rtx_cost.
4155 (force_to_mode):Update call of rtx_cost.
4156 (distribute_and_simplify_rtx):Update call of rtx_cost.
4157 * cfgloop.h (target_reg_cost, target_spill_cost): Turn to array.
4158 (estimate_reg_pressure_cost): Update prototype.
4159 * tree-flow.h (multiply_by_cost, create_mem_ref): Update prototype.
4160 * basic-block.h (optimize_insn_for_size_p, optimize_insn_for_speed_p):
4162 * config/alpha/alpha.c (alpha_rtx_costs): Update.
4163 (alpha_rtx_costs): Update.
4164 * config/frv/frv.c (frv_rtx_costs): Update.
4165 * config/s390/s390.c (s390_rtx_costs): Update.
4166 * config/m32c/m32c.c (m32c_memory_move_cost): Update.
4167 (m32c_rtx_costs): Update.
4168 * config/spu/spu.c (TARGET_ADDRESS_COST): Upate.
4169 (spu_rtx_costs): Update.
4170 * config/sparc/sparc.c (sparc_rtx_costs): Update.
4171 * config/m32r/m32r.c (m32r_rtx_costs): Update.
4172 * config/i386/i386.c (:ix86_address_cost): Update.
4173 (ix86_rtx_costs): Update.
4174 * config/sh/sh.c (sh_rtx_costs, sh_address_cost): Update.
4175 * config/pdp11/pdp11.c (pdp11_rtx_costs): Update.
4176 * config/avr/avr.c (avr_rtx_costs, avr_address_cost): Update.
4177 * config/crx/crx.c (crx_address_cost): Update.
4178 * config/xtensa/xtensa.c (xtensa_rtx_costs): Update.
4179 * config/stormy16/stormy16.c
4180 (xstormy16_address_cost, xstormy16_rtx_costs): Update.
4181 * config/m68hc11/m68hc11.c
4182 (m68hc11_address_cost, m68hc11_rtx_costs): Update.
4183 * config/cris/cris.c (cris_rtx_costs, cris_address_cost): Update.
4184 * config/iq2000/iq2000.c (iq2000_rtx_costs, iq2000_address_cost):
4186 * config/mn10300/mn10300.c (mn10300_address_cost, mn10300_rtx_costs):
4188 * config/ia64/ia64.c (ia64_rtx_costs): Update.
4189 * config/m68k/m68k.c (m68k_rtx_costs): Update.
4190 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update.
4191 * config/arc/arc.c (arc_rtx_costs, arc_address_cost): Update.
4192 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Update.
4193 (mcore_rtx_costs): update.
4194 * config/score/score3.c (score3_rtx_costs): Update.
4195 * config/score/score7.c (score7_rtx_costs): Update.
4196 * config/score/score3.h (score3_rtx_costs):Update.
4197 * config/score/score7.h (score7_rtx_costs): Update.
4198 * config/score/score.c (score_rtx_costs): Update.
4199 * config/arm/arm.c (arm_address_cost): Update.
4200 (arm_rtx_costs_1): Update.
4201 (arm_rtx_costs_1): Update.
4202 (arm_size_rtx_costs): Update.
4203 (arm_size_rtx_costs): Update.
4204 (arm_size_rtx_costs): Update.
4205 (arm_xscale_rtx_costs): Update.
4206 (arm_thumb_address_cost): Update.
4207 * config/pa/pa.c (hppa_address_cost): Update.
4208 * config/mips/mips.c (mips_rtx_costs): Update.
4209 * config/vax/vax.c (vax_address_cost): Update.
4210 * config/h8300/h8300.c (h8300_shift_costs): Update.
4211 (h8300_rtx_costs): Update.
4212 * config/v850/v850.c (TARGET_ADDRESS_COST): Update.
4213 (v850_rtx_costs): Update.
4214 * config/mmix/mmix.c (mmix_rtx_costs, mmix_rtx_costs): Update.
4215 * config/bfin/bfin.c
4216 (bfin_address_cost): Update.
4217 (bfin_rtx_costs): Update.
4218 * stmt.c (lshift_cheap_p): Update.
4220 2008-08-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
4223 * expmed.c (extract_bit_field_1): Check the mode size to make
4224 sure the vector modes have the same size.
4226 2008-08-29 Michael Meissner <gnu@the-meissners.org>
4228 * dojump.c (top level): Include basic-block.h to declare
4229 optimize_insn_for_speed_p
4231 * Makefile.in (dodump.h): Add $(BASIC_BLOCK_H) dependency.
4233 * opts.h (CL_SAVE): New option class for marking options that are
4234 target specific options usable in the target attribute.
4235 (CL_MIN_OPTION_CLASS): CL_SAVE is now the minimum option.
4237 * opt-functions.awk (switch_flags): Add CL_SAVE flag so backends
4238 can easily find the target specific options that are safe to use
4239 in the attribute or pragma.
4241 * attribs.c (decl_attributes): Change #pragma GCC option to
4242 #pragma GCC target, and attribute((option(...))) to
4243 attribute((target(...))).
4245 * doc/extend.texi (target attribute): Change from option
4246 attribute. Delete push/pop/reset.
4247 (#pragma GCC target): Change from #pragma GCC option. Delete
4249 (#pragma GCC push_options): Document new pragma.
4250 (#pragma GCC pop_options): Document new pragma.
4251 (#pragma GCC reset_options): Document new pragma.
4253 * targhooks.c (default_target_option_valid_attribute_p): Add
4254 warning about port not supporting target attributes.
4255 (default_target_option_pragma_parse): New function, warn about
4256 #pragma GCC target not being supported.
4258 * targhooks.h (default_target_option_pragma_parse): Add
4261 * tree.h (TI_CURRENT_TARGET_PRAGMA): Rename from
4262 TI_CURRENT_OPTION_PRAGMA.
4263 (current_target_pragma): Rename from current_option_pragma.
4265 * target.h: (struct target_option): Delete booleans for changing
4266 the optimization level on hot/cold functions. Change signature of
4267 pragma_parse hook to take a second tree.
4269 * c-tree.h (c_builtin_function_ext_scope): Add declaration.
4271 * c-decl.c (c_builtin_function_ext_scope): New function, guarantee
4272 that the declaration is done at global scope.
4274 * langhooks.c (add_builtin_function_common): Move most of the code
4275 from add_builtin_function here, calling the hook passed in.
4276 (add_builtin_function): Call add_builtin_function_common with
4277 standard builtin hook.
4278 (add_builtin_function_ext_scope): New function to add builtins to
4281 * langhooks.h (struct lang_hooks): Add builtin_function_ext_scope
4283 (add_builtin_function_ext_scope): Add declaration.
4285 * c-pragma.c (handle_pragma_target): Rename from
4286 handle_pragma_option, #pragma GCC option is now #pragma GCC
4287 target. Move warning about port not supporting target options to
4288 default pragma parse hook. Remove push/pop/reset from this
4290 (handle_pragma_optimize): Remove push/pop/reset from this pragma.
4291 (option_stack): Delete static variable.
4292 (optimize_stack): Ditto.
4293 (optons_stack): New stack of saved target and optimization
4295 (handle_pragma_push_options): New function to handle pushing both
4296 target and optimization options.
4297 (handle_pragma_pop_options): New function to handle popping both
4298 target and optimization options.
4299 (handle_pragma_reset_options): New function to handle resetting
4300 both target and optimization options to their initial state.
4301 (init_pragma): Rename handle_pragma_option to
4302 handle_pragma_target. Add support for push_options, pop_options,
4303 and reset_options pragmas.
4305 * target-def.h (TARGET_OPTION_PRAGMA_PARSE): Change default to
4306 default_target_option_pragma_parse.
4307 (TARGET_OPTION_VALID_ATTRIBUTE_P): Change default to
4308 default_target_option_valid_attribute_p.
4309 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
4310 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
4311 (TARGET_OPTION_HOOKS): Delete the fields for whether to change
4312 optimization level on hot/cold functions.
4314 * tree-inline.c (tree_can_inline_p): Disable suppressing inlining
4315 if the caller and callee have different optimization levels.
4317 * c-common.c (handle_target_attribute): Rename from
4318 handle_option_attribute, attribute((option(...))) is now
4319 attribute((target(...))). Move warning if the port does not
4320 support target attributes to the default hook.
4321 (handle_hot_attribute): Delete code to change the optimization
4322 level of hot functions.
4323 (handle_cold_attribute): Ditto.
4325 * config/i386/i386-c.c (ix86_pragma_target_parse): Take a second
4326 argument that is the binary tree options to use if there are no
4327 arguments. Call ix86_valid_target_attribute_tree instead of
4328 ix86_valid_option_attribute_tree.
4329 (ix86_pragma_target_parse): Rename from ix86_pragma_option_parse.
4330 (ix86_register_pragmas): Use ix86_pragma_target_parse instead of
4331 ix86_pragma_option_parse.
4333 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
4334 Rename from ix86_valid_option_attribute_tree.
4336 * config/i386/i386.c (ix86_add_new_builtins): New function to add
4337 new builtins when the ISA changes.
4338 (ix86_valid_target_attribute_tree): Rename from
4339 ix86_valid_option_attribute_tree. Change callers. If the
4340 function specified optimization options, use those as the starting
4341 point before setting up the target attributes. If the
4342 optimization options were changed in the course of setting the
4343 target attributes, record the new optimization options.
4344 (ix86_valid_target_attribute_tree_inner_p): Rename from
4345 ix86_valid_option_attribute_tree_inner_p. Change callers. Call
4346 ix86_add_new_builtins if the ISA changed.
4347 (ix86_valid_target_attribute_p): Rename from
4348 ix86_valid_option_attribute_p. Change callers.
4349 (enum ix86_builtins): Add IX86_BUILTIN_PCMOV to allow both
4350 __builtin_ia32_pcmov and __builtin_ia32_pcmov_v2di to be declared
4351 as delayed builtin functions.
4352 (struct builtin_isa): New structure to record builtin functions
4353 that should be delayed until the ISA for that function is used.
4354 (ix86_builtins_isa): Change from int to struct to track builtin
4355 functions we want to declare at some point.
4356 (def_builtin): If the front end can delay defining the builtin
4357 functions, don't create builtins for ISAs not part of the default
4359 (def_builtin_const): Ditto.
4360 (bdesc_multi_arg): Declare __builtin_ia32_pcmov and
4361 __builtin_ia32_pcmov_v2di to be different builtin functions.
4362 (ix86_expand_builtin): Changes due to ix86_builtins_isa now being
4363 a structure instead of an int.
4364 (TARGET_OPTION_VALID_ATTRIBUTE_P): Use
4365 ix86_valid_target_attribute_p, not ix86_valid_option_attribute_p.
4366 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
4367 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
4369 * config/ia64/ia64.h
4370 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
4371 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
4373 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE): New
4374 hook, default to being the same as LANG_HOOKS_BUILTIN_FUNCTION.
4375 (LANG_HOOKS_INITIALIZER): Add
4376 LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE hook.
4378 2008-08-30 Kaz Kojima <kkojima@gcc.gnu.org>
4381 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Generate
4382 the reload address with the index register for SFmode
4383 access with a displacement.
4385 2008-08-30 Jan Hubicka <jh@suse.cz>
4387 * optabs.c (expand_abs_nojump): Update BRANCH_COST call.
4388 * fold-cost.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop): Likewise.
4389 * dojump.c (do_jump): Likewise.
4390 * ifcvt.c (MAX_CONDITIONAL_EXECUTE): Likewise.
4391 (note-if_info): Add BRANCH_COST.
4392 (noce_try_store_flag_constants, noce_try_addcc,
4393 noce_try_store_flag_mask, noce_try_cmove_arith, noce_try_cmove_arith,
4394 noce_try_cmove_arith, noce_find_if_block, find_if_case_1,
4395 find_if_case_2): Use computed branch cost.
4396 * expr.h (BRANCH_COST): Update default.
4397 * predict.c (predictable_edge_p): New function.
4398 * expmed.c (expand_smod_pow2, expand_sdiv_pow2, emit_store_flag):
4399 Update BRANCH_COST call.
4400 * basic-block.h (predictable_edge_p): Declare.
4401 * config/alpha/alpha.h (BRANCH_COST): Update.
4402 * config/frv/frv.h (BRANCH_COST): Update.
4403 * config/s390/s390.h (BRANCH_COST): Update.
4404 * config/spu/spu.h (BRANCH_COST): Update.
4405 * config/sparc/sparc.h (BRANCH_COST): Update.
4406 * config/m32r/m32r.h (BRANCH_COST): Update.
4407 * config/i386/i386.h (BRANCH_COST): Update.
4408 * config/i386/i386.c (ix86_expand_int_movcc): Update use of
4410 * config/sh/sh.h (BRANCH_COST): Update.
4411 * config/pdp11/pdp11.h (BRANCH_COST): Update.
4412 * config/avr/avr.h (BRANCH_COST): Update.
4413 * config/crx/crx.h (BRANCH_COST): Update.
4414 * config/xtensa/xtensa.h (BRANCH_COST): Update.
4415 * config/stormy16/stormy16.h (BRANCH_COST): Update.
4416 * config/m68hc11/m68hc11.h (BRANCH_COST): Update.
4417 * config/iq2000/iq2000.h (BRANCH_COST): Update.
4418 * config/ia64/ia64.h (BRANCH_COST): Update.
4419 * config/rs6000/rs6000.h (BRANCH_COST): Update.
4420 * config/arc/arc.h (BRANCH_COST): Update.
4421 * config/score/score.h (BRANCH_COST): Update.
4422 * config/arm/arm.h (BRANCH_COST): Update.
4423 * config/pa/pa.h (BRANCH_COST): Update.
4424 * config/mips/mips.h (BRANCH_COST): Update.
4425 * config/vax/vax.h (BRANCH_COST): Update.
4426 * config/h8300/h8300.h (BRANCH_COST): Update.
4427 * params.def (PARAM_PREDICTABLE_BRANCH_OUTCOME): New.
4428 * doc/invoke.texi (predictable-branch-cost-outcome): Document.
4429 * doc/tm.texi (BRANCH_COST): Update.
4431 2008-08-30 Samuel Tardieu <sam@rfc1149.net>
4434 * config/arm/arm.c (arm_optimization_options): Set
4435 flag_section_anchors to 2 instead of 1 to distinguish it from
4436 -fsection-anchors given explicitely on the command line.
4438 2008-08-30 Richard Sandiford <rdsandiford@googlemail.com>
4440 * recog.c (split_insn): Consider attaching a REG_EQUAL note to the
4441 final insn of a split.
4443 2008-08-30 Jan Hubicka <jh@suse.cz>
4445 * postreload-gcse.c (gate_handle_gcse2): Disable for functions
4446 optimized for speed.
4447 * final.c (compute_alignments): Use optimize_bb_for_size_p.
4448 * tree-call-cdce.c (gate_call_cdce): Use optimize_function_for_speed_p.
4449 * opts.c (flag_predictive_commoning_set, flag_unswitch_loops_set,
4450 flag_gcse_after_reload_set): New static vars.
4451 (common_handle_option): Enable those flags for profile-use.
4452 (decode_options): Remove optimize_size flags that are handled
4453 on higher granuality.
4454 * tree-vectorizer.c (vectorize_loops): Use
4455 optimize_loop_nest_for_speed_p.
4456 * tree-ssa-pre.c (do_pre): Use optimize_function_for_speed_p.
4457 * tree-predcom.c (tree_predictive_commoning): Use
4458 optimize_loop_for_speed_p.
4459 * varasm.c (assemble_start_function): Use
4460 optimize_function_for_speed_p.
4461 * bb-reorder.c (rest_of_handle_reorder_blocks): Likewise.
4462 * predict.c (optimize_loop_for_speed_p): Fix walk.
4464 2008-08-30 Jan Hubicka <jh@suse.cz>
4466 * ipa-inline.c (cgraph_estimate_growth): Discover self recursive
4468 (cgraph_decide_inlining_of_small_function): Use edge->count to detect
4469 profile presence locally.
4471 2008-08-29 Joseph Myers <joseph@codesourcery.com>
4474 * tree-vrp.c (find_switch_asserts): Make idx volatile for GCC
4475 versions before 4.0.
4477 2008-08-29 Jan Hubicka <jh@suse.cz>
4479 * tree-inline.c (insert_init_stmt): Insert sequence even when
4482 2008-08-29 Jeff Law <law@redhat.com>
4484 * mn10300.c (mn10300_secondary_reload_class): We need secondary
4485 reloads for AM33-2 if IN is a pseudo with an equivalent memory
4486 location and class is an FP register.
4488 2008-08-29 Jan Hubicka <jh@suse.cz>
4490 * see.c (see_merge_one_def_extension): Silence used uninitialized
4492 * matrix-reorg.c (check_allocation_function): Likewise.
4493 * config/i386/driver-i386.c (detect_caches_amd): Likewise.
4495 2008-08-29 Jakub Jelinek <jakub@redhat.com>
4498 * fold-const.c (fold_binary): In (X | C1) & C2 canonicalization
4499 compute new & and | in type rather than TREE_TYPE (arg0).
4501 * dwarf2out.c (fortran_common): Update comment.
4502 (gen_variable_die): Swap com_die and var_die variables in Fortran
4503 COMMON block handling code.
4505 * dwarf2out.c (descr_info_loc): Handle VAR_DECL.
4507 * dwarf2out.c (gen_const_die): New function.
4508 (size_of_die, value_format, output_die): Output larger
4509 dw_val_class_vec using DW_FORM_block2 or DW_FORM_block4.
4510 (native_encode_initializer): New function.
4511 (tree_add_const_value_attribute): Call it.
4512 (gen_decl_die, dwarf2out_decl): Handle CONST_DECLs if is_fortran ().
4514 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): For
4515 DECL_BY_REFERENCE decls don't pass TREE_READONLY and
4516 TREE_THIS_VOLATILE to add_type_attribute.
4518 * dwarf2out.c (add_subscript_info): Stop on Fortran TYPE_STRING_FLAG
4520 (gen_array_type_die): Emit DW_TAG_string_type for Fortran character
4523 * dwarf2out.c (loc_by_reference): New function.
4524 (add_location_or_const_value_attribute): Use it.
4527 * dwarf2out.c (gen_variable_die): Represent Fortran COMMON vars
4528 as DW_TAG_variable children of DW_TAG_common_block rather than
4529 DW_TAG_member children. Put DW_AT_external to individual
4530 DW_TAG_variable DIEs, not to DW_TAG_common_block.
4532 * dwarf2out.c (add_bound_info): If lookup_decl_die failed, try
4533 loc_descriptor_from_tree_1.
4537 * debug.h (struct gcc_debug_hooks): Add NAME and CHILD
4538 arguments to imported_module_or_decl.
4539 (debug_nothing_tree_tree): Removed.
4540 (debug_nothing_tree_tree_tree_bool): New prototype.
4541 * debug.c (do_nothing_debug_hooks): Adjust.
4542 (debug_nothing_tree_tree): Removed.
4543 (debug_nothing_tree_tree_tree_bool): New function.
4544 * dwarf2out.c (is_symbol_die): Handle DW_TAG_module.
4545 (gen_variable_die): Put all common vars for the
4546 same COMMON block under one DW_TAG_common_block.
4547 (declare_in_namespace): Return new context_die, for Fortran
4548 return the module DIE instead of adding extra declarations into
4550 (gen_type_die_with_usage): Adjust declare_in_namespace caller.
4551 (gen_namespace_die): If is_fortran (), generate DW_TAG_module
4552 instead of DW_TAG_namespace. If DECL_EXTERNAL is set, add
4554 (dwarf2out_global_decl): Don't skip Fortran global vars.
4555 (gen_decl_die): Likewise. Adjust declare_in_namespace callers.
4556 (dwarf2out_imported_module_or_decl): Add NAME and CHILD arguments.
4557 If NAME is non-NULL, add DW_AT_name. If CHILD is non-NULL, put
4558 DW_TAG_imported_declaration as child of previous
4559 DW_TAG_imported_module.
4560 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Adjust.
4561 * sdbout.c (sdb_debug_hooks): Likewise.
4562 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
4564 2008-08-29 Jan Hubicka <jh@suse.cz>
4566 * cgraph.c (cgraph_remove_node): Do not remove nested nodes.
4568 * cgraph.h (cgraph_maybe_hot_edge_p): Declare.
4569 * ipa-cp.c (n_cloning_candidates): New static variable.
4570 (ipcp_print_profile_data, ipcp_function_scale_print): Forward declare.
4571 (ipcp_print_all_lattices): Improve debug output.
4572 (ipcp_cloning_candidate_p): New function.
4573 (ipcp_initialize_node_lattices): Use it.
4574 (ipcp_init_stage): Do only analyzis here; prettier debug output.
4575 (ipcp_propagate_stage): Prettier debug output.
4576 (ipcp_iterate_stage): Initialize latices here; prettier debug output.
4577 (ipcp_print_all_structures): Remove.
4578 (ipcp_need_redirect_p): Test !n_cloning_candidates.
4579 (ipcp_insert_stage): Prettier debug output; call
4580 cgraph_remove_unreachable_nodes before propagating.
4581 (pass_ipa_cp): Schedule function removal pass.
4582 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Better
4584 (cgraph_maybe_hot_edge_p): Move to ...
4585 * predict.c (cgraph_maybe_hot_edge_p) ... here.
4586 * opts.c (flag_ipa_cp_set, flag_ipa_cp_clone_set): New.
4587 (common_handle_option): Set them; enable ipa-cp when profiling.
4588 * ipa-prop.c (ipa_print_node_jump_functions): Prettier output.
4589 (ipa_print_all_jump_functions): Likewise.
4590 (ipa_print_all_tree_maps, ipa_print_node_param_flags): Remove.
4591 (ipa_print_node_params, ipa_print_all_params): New.
4592 * ipa-prop.h (ipa_print_all_tree_maps, ipa_print_node_param_flags,
4593 ipa_print_all_param_flags): Remove.
4594 (ipa_print_node_params, ipa_print_all_params): New.
4596 2008-08-29 Bob Wilson <bob.wilson@acm.org>
4598 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Revert
4599 change from 2008-04-03.
4600 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Define.
4602 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
4605 * ira-color.c (push_allocnos_to_stack): Truncate
4606 removed_splay_allocno_vec.
4608 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
4611 * ira-color (ira_fast_allocation): Don't assign hard registers to
4614 2008-08-29 Jan Hubicka <jh@suse.cz>
4617 * predict.c (optimize_loop_nest_for_speed_p): Do not ICE
4618 for cold internal loops.
4620 2008-08-29 Richard Guenther <rguenther@suse.de>
4622 * tree-ssa-structalias.c (create_variable_info_for): Do not
4623 create fields for heap vars or vars with a noalias state.
4624 For NO_ALIAS_ANYTHING variables add a self-constraint, not one
4627 2008-08-29 Richard Guenther <rguenther@suse.de>
4629 * common.opt (ftree-store-ccp): Mark as preserved for
4630 backward compatibility.
4631 * doc/invoke.texi (-ftree-store-ccp): Remove documentation.
4632 * tree-pass.h (pass_store_ccp): Remove.
4633 * tree-ssa-propagate.h (struct prop_value_d): Remove mem_ref field.
4634 (first_vdef): Remove declaration.
4635 (get_value_loaded_by): Likewise.
4636 * tree-ssa-ccp.c (do_store_ccp): Remove.
4637 (get_default_value): Simplify as do_store_ccp is always false
4638 now. Do not initialize mem_ref.
4639 (set_value_varying): Likewise.
4640 (canonicalize_float_value): Likewise.
4641 (set_lattice_value): Likewise.
4642 (likely_value): Likewise.
4643 (surely_varying_stmt_p): Likewise.
4644 (ccp_initialize): Likewise.
4645 (ccp_lattice_meet): Likewise.
4646 (ccp_visit_phi_node): Likewise.
4647 (ccp_fold): Likewise.
4648 (evaluate_stmt): Likewise.
4649 (visit_assignment): Likewise.
4650 (ccp_visit_stmt): Likewise.
4651 (execute_ssa_ccp): Fold into ...
4652 (do_ssa_ccp): ... this.
4653 (do_ssa_store_ccp): Remove.
4654 (gate_store_ccp): Likewise.
4655 (pass_store_ccp): Likewise.
4656 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not
4658 * tree-ssa-propagate.c (first_vdef): Remove.
4659 (get_value_loaded_by): Likewise.
4660 (replace_vuses_in): Likewise.
4661 (substitute_and_fold): Do not call replace_vuses_in.
4662 * opts.c (decode_options): Do not set flag_tree_store_ccp.
4664 2008-08-29 Richard Guenther <rguenther@suse.de>
4667 * tree-ssa-structalias.c (intra_create_variable_infos): Mark
4668 PARAM_NOALIAS tags with is_heapvar.
4669 * tree-ssa-operands.c (access_can_touch_variable): Offset
4670 based tests do not apply for heapvars. Fix offset test.
4672 2008-08-29 Jan Hubicka <jh@suse.cz>
4674 * doc/invoke.texi (-fipa-cp): Enabled by default at -O2/-Os/-O3
4675 (-fipa-cp-clone): Enabled by default at -O3.
4676 * opts.c (decode_options): Enable ipa-cp at -O2, ipa-cp-clone at -O3;
4677 make ipa-cp-clone to imply ipa-cp; disable cloning at -Os.
4679 2008-08-29 Jan Hubicka <jh@suse.cz>
4681 * tree.c (build_function_type_skip_args,
4682 build_function_decl_skip_args): New functions.
4683 * tree.h (build_function_type_skip_args,
4684 build_function_decl_skip_args): Declare.
4685 * gimple.c (giple_copy_call_skip_args): New function.
4686 (giple_copy_call_skip_args): Declare.
4688 * cgraph.h (cgraph_function_versioning): Add skip_args arugmnet
4689 * ipa-cp.c (ipcp_node_not_modifiable_p): Rename to ...
4690 (ipcp_node_modifiable_p): ... this one; use
4691 tree_versionable_function_p.
4692 (ipcp_create_replace_map): Improve debug output.
4693 (ipcp_need_redirect_p): Return false when not clonning.
4694 (ipcp_update_callgraph): Skip args.
4695 (ipcp_insert_stage): UPdate call of !ipcp_node_modifiable_p;
4697 * cgraphunit.c (cgraph_function_versioning): Add skip_args argument.
4698 (save_inline_function_body): Update call of tree_function_versioning.
4699 * ipa-prop.c (ipa_edge_removal_hook): Do not ICE on unanalyzed nodes.
4700 * tree-inline.c (copy_arguments_for_versioning): Add skip_args
4702 (tree_function_versioning): Likewise.
4703 * tree-inline.h (tree_function_versioning): Update prototype.
4705 2008-08-29 Jan Hubicka <jh@suse.cz>
4707 * loop-unswitch.c (unswitch_single_loop): Use
4708 optimize_loop_for_speed_p.
4709 * tree-ssa-threadupdate.c (mark_threaded_blocks):
4710 Use optimize_function_for_size_p.
4711 * tracer.c (ignore_bb_p): Use optimize_bb_for_size_p.
4712 * postreload-gcse.c (eliminate_partially_redundant_load):
4713 Use optimize_bb_for_size_p.
4714 * value-prof.c (gimple_divmod_fixed_value_transform,
4715 gimple_mod_pow2_value_transform, gimple_mod_subtract_transform,
4716 gimple_stringops_transform): Use optimize_bb_for_size_p.
4717 * ipa-cp.c (ipcp_insert_stage): Use optimize_function_for_size_p.
4718 * final.c (compute_alignments): Use optimize_function_for_size_p.
4719 * builtins.c (fold_builtin_cabs): Use optimize_function_for_speed_p.
4720 (fold_builtin_strcpy, fold_builtin_fputs): Use
4721 optimize_function_for_size_p.
4722 * fold-const.c (tree_swap_operands_p): Use
4723 optimize_function_for_size_p.
4724 * recog.c (relax_delay_slots): Likewise.
4725 * tree-ssa-math-opts.c (replace_reciprocal):
4726 Use optimize_bb_for_speed_p.
4727 (execute_cse_reciprocals): Use optimize_bb_for_size_p.
4728 * ipa-inline.c (cgraph_decide_recursive_inlining): Use
4729 optimize_function_for_size_p.
4730 (cgraph_decide_inlining_of_small_function): Use
4731 optimize_function_for_size_p.
4732 * global.c (find_reg): Use optimize_function_for_size_p.
4733 * opts.c (decode_options): Do not clear flag_tree_ch,
4734 flag_inline_functions, flag_unswitch_loops, flag_unroll_loops,
4735 flag_unroll_all_loops and flag_prefetch_loop_arrays. Those can
4736 work it out from profile.
4737 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Use
4738 optimize_loop_for_speed_p.
4739 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
4741 (optimize_loop_nest_for_size_p, optimize_loop_nest_for_speed_p): New.
4742 * tree-parloops.c (parallelize_loops): Use optimize_loop_for_size_p.
4743 * tree-eh.c (decide_copy_try_finally): Use
4744 optimize_function_for_size_p.
4745 * local-alloc.c (block_alloc): Pass BB pointer.
4746 (find_free_reg): Add BB pointer, use optimize_bb_for_size_p.
4747 * gcse.c (gcse_main): Use optimize_function_for_size_p.
4748 * loop-unroll.c (decide_unrolling_and_peeling):
4749 Use optimize_loop_for_size_p.
4750 (decide_peel_completely): Likewise.
4751 * tree-vect-analyze.c (vect_mark_for_runtime_alias_test): Use
4752 optimize_loop_for_size_p.
4753 (vect_enhance_data_refs_alignment): Likewise.
4754 * tree-ssa-coalesce.c (coalesce_cost): Add optimize_for_size argument.
4755 (coalesce_cost_bb, coalesce_cost_edge, create_outofssa_var_map):
4757 * cfgcleanup.c (outgoing_edges_match): Use optimize_bb_for_speed_p.
4758 (try_crossjump_bb): Use optimize_bb_for_size_p.
4759 * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Use
4760 optimize_loop_for_speed_p.
4761 * bb-reorder.c (find_traces_1_round): Likewise.
4762 (copy_bb): Use optimize_bb_for_speed_p.
4763 (duplicate_computed_gotos): Likewise.
4764 * basic-block.h (optimize_loop_nest_for_size_p,
4765 optimize_loop_nest_for_speed_p): New.
4766 * stmt.c (expand_case): Use optimize_insn_for_size_p.
4768 2008-08-29 Tristan Gingold <gingold@adacore.com>
4770 * gcov.c (main): Call expandargv.
4772 2008-08-29 Jan Hubicka <jh@suse.cz>
4774 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Check that loop
4776 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
4778 (optimize_loop_for_size_p, optimize_loop_for_speed_p): New functions.
4779 * basic-block.h (optimize_bb_for_size_p, optimize_bb_for_speed_p):
4781 (optimize_loop_for_size_p, optimize_loop_for_speed_p): Declare.
4783 2008-08-29 Jan Hubicka <jh@suse.cz>
4785 * tree-pass.h (pass_strip_predict_hints): Declare.
4786 * predict.c (strip_builtin_expect): Rename to ...
4787 (strip_predict_hints): ... this one; strip also GIMPLE_PREDICT.
4788 (tree_bb_level_predictions): Do not remove GIMPLE_PREDICT.
4789 (tree_estimate_probability): Do not strip builtin_expect.
4790 (pass_strip_predict_hints): New pass.
4791 * tree-inline.c (expand_call_inline): When inlining cold function,
4792 predict it as unlikely.
4793 * passes.c (init_optimization_passes): Add pass_strip_predict_hints.
4795 2008-08-29 Richard Guenther <rguenther@suse.de>
4797 PR tree-optimization/37207
4798 * tree-vrp.c (extract_range_from_binary_expr): Also try
4799 to constant fold if only one of the operands is a constant.
4801 2008-08-29 Nick Clifton <nickc@redhat.com>
4803 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Treat LABEL_REFs in
4804 the same way as SYMBOL_REFs.
4806 2008-08-28 Bob Wilson <bob.wilson@acm.org>
4808 * config/xtensa/xtensa.md (<u>mulsidi3): Use a temporary register.
4810 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
4812 * config/mips/mips.h (ISA_HAS_BBIT): New macro.
4813 * config/mips/mips.md (branch_likely): Remove const. Fix
4815 (define_delay for type "branch"): Change to only apply for branch
4816 with likely variant.
4817 (define_delay for type "branch" and "branch_likely" no). New delay
4819 (equality_op): New code iterator.
4820 (bbv, bbinv): New code attributes.
4821 (*branch_bit<bbv><mode>, *branch_bit<bbv><mode>_inverted): New
4824 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4825 Andrew Pinski <pinskia@gcc.gnu.org>
4828 * c-common.c (verify_tree): Fix handling of ADDR_EXPR.
4830 2008-08-28 Paolo Carlini <paolo.carlini@oracle.com>
4832 * gtrh-posix.h: Fix uses of _POSIX_TIMEOUTS per the normal Posix
4833 rule that a symbolic constant must be defined and >= 0 for the
4834 corresponding facility to be present at compile-time.
4835 * gthr-posix.c: Likewise.
4837 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
4839 * config/mips/mips.h (ISA_HAS_DMUL3): New macro.
4840 * config/mips/mips.md (D): New mode attribute.
4841 (mulsi3, muldi3): Merge it into ...
4842 (mul<mode>3): ... new template. Use _mul3 ending for 3-op patterns.
4843 (muldi3_mul3): New pattern.
4844 (mulsi3_mult3): Rename to mulsi3_mul3.
4846 2008-08-28 Jan Hubicka <jh@suse.cz>
4848 * expmed.c (store_bit_field_1): Be prepared for movstrict expander
4850 * predict.c (always_optimize_for_size_p): Rename to ...
4851 (optimize_function_for_size): ... this one; make extern.
4852 (optimize_function_for_speed_p): New.
4853 (optimize_bb_for_size_p, optimize_bb_for_size_p,
4854 optimize_edge_for_size_p,optimize_edge_for_size_p,
4855 optimize_insn_for_size_p, optimize_insn_for_size_p): Update.
4856 * basic-block.h (optimize_function_for_size_p,
4857 optimize_function_for_speed_p): Declare.
4858 * i386.md (optimize_size checks): Replace them by appropriate
4860 (standard_80387_constant_p, ix86_compute_frame_layout,
4861 ix86_expand_epilogue, ix86_decompose_address,
4862 print_operand, emit_i387_cw_initialization,
4863 inline_memory_move_cost, ix86_pad_returns,
4864 ix86_reorg): Replace optimize_size checks.
4866 2008-08-28 Richard Sandiford <rdsandiford@googlemail.com>
4868 * rtl.h (simplify_subreg_regno): Declare.
4869 * rtlanal.c (simplify_subreg_regno): New function, split out from...
4870 * simplify-rtx.c (simplify_subreg): ...here.
4871 * reload.c (find_reloads): Use simplify_subreg_regno instead of
4872 subreg_offset_representable_p.
4874 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4877 * c-typeck.c (convert_for_assignment): Give a note describing what
4878 was passed and what was expected.
4880 2008-08-28 Joey Ye <joey.ye@intel.com>
4882 * doc/extend.texi: Document AVX built-in functions.
4883 * doc/invoke.texi: Document -mavx.
4885 2008-08-28 H.J. Lu <hongjiu.lu@intel.com>
4886 Joey Ye <joey.ye@intel.com>
4887 Xuepeng Guo <xuepeng.guo@intel.com>
4889 * config.gcc (extra_headers): Add gmmintrin.h for x86 and x86-64.
4891 * config/i386/cpuid.h (bit_FMA): New.
4892 (bit_XSAVE): Likewise.
4893 (bit_OSXSAVE): Likewise.
4894 (bit_AVX): Likewise.
4896 * config/i386/gas.h (ASM_OUTPUT_OPCODE): Undefine before
4897 define. Use ASM_OUTPUT_AVX_PREFIX.
4899 * config/i386/gmmintrin.h: New.
4901 * config/i386/i386.c (x86_64_reg_class): Add X86_64_AVX_CLASS.
4902 (OPTION_MASK_ISA_AVX_SET): New.
4903 (OPTION_MASK_ISA_FMA_SET): Likewise.
4904 (OPTION_MASK_ISA_AVX_UNSET): Likewise.
4905 (OPTION_MASK_ISA_FMA_SET): Likewise.
4906 (OPTION_MASK_ISA_SSE4_2_UNSET): Updated.
4907 (ix86_handle_option): Handle OPT_mavx and OPT_mfma.
4908 (pta_flags): Add PTA_AVX and PTA_FMA.
4909 (override_options): Handle PTA_AVX and PTA_FMA.
4910 (init_cumulative_args): Handle warn_avx.
4911 (classify_argument): Return 0 for COImode and OImode. Return
4912 1 and X86_64_AVX_CLASS for 256bit vector types.
4913 (examine_argument): Handle X86_64_AVX_CLASS.
4914 (construct_container): Likewise.
4915 (function_arg_advance_32): Pass OImode and 256bit vector types
4917 (function_arg_advance_64): Take a new argument to indicate if a
4918 parameter is named. Handle 256bit vector types. Return
4919 immediately for unnamed 256bit vector mode parameters.
4920 (function_arg_advance): Updated.
4921 (function_arg_32): Add comments for TImode. Handle OImode
4922 and 256bit vector types.
4923 (function_arg_64): Take a new argument to indicate if a
4924 parameter is named. Handle 256bit vector types. Return NULL
4925 for unnamed 256bit vector mode parameters.
4926 (function_arg): Updated.
4927 (setup_incoming_varargs_64): Support
4928 AVX encoding for *sse_prologue_save_insn.
4929 (ix86_gimplify_va_arg): Handle 256bit vector mode parameters.
4930 (standard_sse_constant_p): Return -2 for all 1s if SSE2 isn't
4931 enabled. For all 1s in 256bit vector modes, return 3 if AVX is
4932 enabled, otherwise return -3.
4933 (standard_sse_constant_opcode): Handle AVX and 256bit vector
4935 (print_reg): Support AVX registers. Handle 'x' and 't'.
4936 Handle 'd' to duplicate the operand.
4937 (print_operand): Likewise. Also support AVX vector compare
4939 (output_387_binary_op): Support AVX.
4940 (output_fp_compare): Likewise.
4941 (ix86_expand_vector_move_misalign): Likewise.
4942 (ix86_attr_length_vex_default): New.
4943 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
4944 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
4945 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
4946 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
4947 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_BLENDPD256,
4948 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
4949 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DIVPD256,
4950 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_DPPS256,
4951 IX86_BUILTIN_HADDPD256, IX86_BUILTIN_HADDPS256,
4952 IX86_BUILTIN_HSUBPD256, IX86_BUILTIN_HSUBPS256,
4953 IX86_BUILTIN_MAXPD256, IX86_BUILTIN_MAXPS256,
4954 IX86_BUILTIN_MINPD256, IX86_BUILTIN_MINPS256,
4955 IX86_BUILTIN_MULPD256, IX86_BUILTIN_MULPS256,
4956 IX86_BUILTIN_ORPD256, IX86_BUILTIN_ORPS256,
4957 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
4958 IX86_BUILTIN_SUBPD256, IX86_BUILTIN_SUBPS256,
4959 IX86_BUILTIN_XORPD256, IX86_BUILTIN_XORPS256,
4960 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
4961 IX86_BUILTIN_CMPPS, IX86_BUILTIN_CMPPD256,
4962 IX86_BUILTIN_CMPPS256, IX86_BUILTIN_CVTDQ2PD256,
4963 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
4964 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
4965 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
4966 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_EXTRACTF128PD256,
4967 IX86_BUILTIN_EXTRACTF128PS256, IX86_BUILTIN_EXTRACTF128SI256,
4968 IX86_BUILTIN_VZEROALL, IX86_BUILTIN_VZEROUPPER,
4969 IX86_BUILTIN_VZEROUPPER_REX64, IX86_BUILTIN_VPERMILVARPD,
4970 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
4971 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_VPERMILPD,
4972 IX86_BUILTIN_VPERMILPS, IX86_BUILTIN_VPERMILPD256,
4973 IX86_BUILTIN_VPERMILPS256, IX86_BUILTIN_VPERMIL2PD,
4974 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256,
4975 IX86_BUILTIN_VPERMIL2PS256, IX86_BUILTIN_VPERM2F128PD256,
4976 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
4977 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
4978 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
4979 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_VINSERTF128PD256,
4980 IX86_BUILTIN_VINSERTF128PS256, IX86_BUILTIN_VINSERTF128SI256,
4981 IX86_BUILTIN_LOADUPD256, IX86_BUILTIN_LOADUPS256,
4982 IX86_BUILTIN_STOREUPD256, IX86_BUILTIN_STOREUPS256,
4983 IX86_BUILTIN_LDDQU256, IX86_BUILTIN_LOADDQU256,
4984 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_MASKLOADPD,
4985 IX86_BUILTIN_MASKLOADPS, IX86_BUILTIN_MASKSTOREPD,
4986 IX86_BUILTIN_MASKSTOREPS, IX86_BUILTIN_MASKLOADPD256,
4987 IX86_BUILTIN_MASKLOADPS256, IX86_BUILTIN_MASKSTOREPD256,
4988 IX86_BUILTIN_MASKSTOREPS256, IX86_BUILTIN_MOVSHDUP256,
4989 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
4990 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
4991 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
4992 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
4993 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
4994 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
4995 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
4996 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
4997 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
4998 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
4999 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
5000 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
5001 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
5002 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
5003 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
5004 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
5005 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
5006 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256
5007 and IX86_BUILTIN_MOVMSKPS256,
5008 (ix86_special_builtin_type): Add V32QI_FTYPE_PCCHAR,
5009 V8SF_FTYPE_PCV4SF, V8SF_FTYPE_PCFLOAT, V4DF_FTYPE_PCV2DF,
5010 V4DF_FTYPE_PCDOUBLE, V8SF_FTYPE_PCV8SF_V8SF,
5011 V4DF_FTYPE_PCV4DF_V4DF, V4SF_FTYPE_PCV4SF_V4SF,
5012 V2DF_FTYPE_PCV2DF_V2DF, VOID_FTYPE_PCHAR_V32QI,
5013 VOID_FTYPE_PFLOAT_V8SF, VOID_FTYPE_PDOUBLE_V4DF,
5014 VOID_FTYPE_PV8SF_V8SF_V8SF, VOID_FTYPE_PV4DF_V4DF_V4DF,
5015 VOID_FTYPE_PV4SF_V4SF_V4SF and VOID_FTYPE_PV2DF_V2DF_V2DF,
5016 (ix86_builtin_type): Add INT_FTYPE_V8SF_V8SF_PTEST,
5017 INT_FTYPE_V4DI_V4DI_PTEST, INT_FTYPE_V4DF_V4DF_PTEST,
5018 INT_FTYPE_V4SF_V4SF_PTEST, INT_FTYPE_V2DF_V2DF_PTEST,
5019 INT_FTYPE_V8SF, INT_FTYPE_V4DF, V8SI_FTYPE_V8SF, V8SI_FTYPE_V4SI,
5020 V8SF_FTYPE_V8SF, V8SF_FTYPE_V8SI, V8SF_FTYPE_V4SF,
5021 V4SI_FTYPE_V8SI, V4SI_FTYPE_V4DF, V4DF_FTYPE_V4DF,
5022 V4DF_FTYPE_V4SI, V4DF_FTYPE_V4SF, V4DF_FTYPE_V2DF,
5023 V4SF_FTYPE_V4DF, V4SF_FTYPE_V8SF, V2DF_FTYPE_V4DF,
5024 V8SF_FTYPE_V8SF_V8SF, V8SF_FTYPE_V8SF_V8SI,
5025 V4DF_FTYPE_V4DF_V4DF, V4DF_FTYPE_V4DF_V4DI,
5026 V4SF_FTYPE_V4SF_V4SI, V2DF_FTYPE_V2DF_V2DI,
5027 V8SF_FTYPE_V8SF_INT, V4SI_FTYPE_V8SI_INT, V4SF_FTYPE_V8SF_INT,
5028 V2DF_FTYPE_V4DF_INT, V4DF_FTYPE_V4DF_INT,
5029 V8SF_FTYPE_V8SF_V8SF_V8SF, V4DF_FTYPE_V4DF_V4DF_V4DF,
5030 V8SI_FTYPE_V8SI_V8SI_INT, V8SF_FTYPE_V8SF_V8SF_INT,
5031 V4DF_FTYPE_V4DF_V4DF_INT, V4DF_FTYPE_V4DF_V2DF_INT,
5032 V8SF_FTYPE_V8SF_V8SF_V8SI_INT, V4DF_FTYPE_V4DF_V4DF_V4DI_INT,
5033 V4SF_FTYPE_V4SF_V4SF_V4SI_INT and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
5034 (bdesc_special_args): Add IX86_BUILTIN_VZEROALL,
5035 IX86_BUILTIN_VZEROUPPER. IX86_BUILTIN_VZEROUPPER_REX64,
5036 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
5037 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
5038 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_LOADUPD256,
5039 IX86_BUILTIN_LOADUPS256, IX86_BUILTIN_STOREUPD256,
5040 IX86_BUILTIN_STOREUPS256, IX86_BUILTIN_LOADDQU256,
5041 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_LDDQU256,
5042 IX86_BUILTIN_MASKLOADPD, IX86_BUILTIN_MASKLOADPS,
5043 IX86_BUILTIN_MASKLOADPD256, IX86_BUILTIN_MASKLOADPS256,
5044 IX86_BUILTIN_MASKSTOREPD, IX86_BUILTIN_MASKSTOREPS,
5045 IX86_BUILTIN_MASKSTOREPD256 and IX86_BUILTIN_MASKSTOREPS256.
5046 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
5047 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
5048 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
5049 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
5050 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_DIVPD256,
5051 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_HADDPD256,
5052 IX86_BUILTIN_HSUBPS256, IX86_BUILTIN_HSUBPD256,
5053 IX86_BUILTIN_HADDPS256, IX86_BUILTIN_MAXPD256,
5054 IX86_BUILTIN_MAXPS256, IX86_BUILTIN_MINPD256,
5055 IX86_BUILTIN_MINPS256, IX86_BUILTIN_MULPD256,
5056 IX86_BUILTIN_MULPS256, IX86_BUILTIN_ORPD256,
5057 IX86_BUILTIN_ORPS256, IX86_BUILTIN_SUBPD256,
5058 IX86_BUILTIN_SUBPS256, IX86_BUILTIN_XORPD256,
5059 IX86_BUILTIN_XORPS256, IX86_BUILTIN_VPERMILVARPD,
5060 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
5061 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_BLENDPD256,
5062 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
5063 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DPPS256,
5064 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
5065 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
5067 IX86_BUILTIN_CMPPD256,IX86_BUILTIN_CMPPS256,
5068 IX86_BUILTIN_EXTRACTF128PD256, IX86_BUILTIN_EXTRACTF128PS256,
5069 IX86_BUILTIN_EXTRACTF128SI256, IX86_BUILTIN_CVTDQ2PD256,
5070 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
5071 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
5072 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
5073 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_VPERM2F128PD256,
5074 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
5075 IX86_BUILTIN_VPERMILPD, IX86_BUILTIN_VPERMILPS,
5076 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
5077 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMILPS,
5078 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
5079 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
5080 IX86_BUILTIN_VPERMIL2PD256, IX86_BUILTIN_VPERMIL2PS256,
5081 IX86_BUILTIN_VINSERTF128PD256, IX86_BUILTIN_VINSERTF128PS256,
5082 IX86_BUILTIN_VINSERTF128SI256, IX86_BUILTIN_MOVSHDUP256,
5083 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
5084 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
5085 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
5086 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
5087 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
5088 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
5089 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
5090 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
5091 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
5092 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
5093 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
5094 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
5095 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
5096 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
5097 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
5098 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
5099 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
5100 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256 and
5101 IX86_BUILTIN_MOVMSKPS256.
5102 (ix86_init_mmx_sse_builtins): Support AVX builtins.
5103 (ix86_expand_args_builtin): Likewise.
5104 (ix86_expand_special_args_builtin): Likewise.
5105 (ix86_hard_regno_mode_ok): Handle AVX modes.
5106 (ix86_expand_vector_init_duplicate): Likewise.
5107 (ix86_expand_vector_init_one_nonzero): Likewise.
5108 (ix86_expand_vector_init_one_var): Likewise.
5109 (ix86_expand_vector_init_concat): Likewise.
5110 (ix86_expand_vector_init_general): Likewise.
5111 (ix86_expand_vector_set): Likewise.
5112 (ix86_vector_mode_supported_p): Likewise.
5113 (x86_extended_reg_mentioned_p): Check INSN_P before using
5116 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
5117 OPTION_MASK_ISA_AVX and OPTION_MASK_ISA_FMA.
5119 * config/i386/i386.h (TARGET_AVX): New.
5120 (TARGET_FMA): Likewise.
5121 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AVX and TARGET_FMA.
5122 (BIGGEST_ALIGNMENT): Set to 256 for TARGET_AVX.
5123 (VALID_AVX256_REG_MODE): New.
5124 (AVX256_VEC_FLOAT_MODE_P): Likewise.
5125 (AVX_FLOAT_MODE_P): Likewise.
5126 (AVX128_VEC_FLOAT_MODE_P): Likewise.
5127 (AVX256_VEC_FLOAT_MODE_P): Likewise.
5128 (AVX_VEC_FLOAT_MODE_P): Likewise.
5129 (ASM_OUTPUT_AVX_PREFIX): Likewise.
5130 (ASM_OUTPUT_OPCODE): Likewise.
5131 (UNITS_PER_SIMD_WORD): Add a FIXME for 32byte vectorizer
5133 (SSE_REG_MODE_P): Allow 256bit vector modes.
5134 (ix86_args): Add a warn_avx field.
5136 * config/i386/i386.md (UNSPEC_PCMP): New.
5137 (UNSPEC_VPERMIL): Likewise.
5138 (UNSPEC_VPERMIL2): Likewise.
5139 (UNSPEC_VPERMIL2F128): Likewise.
5140 (UNSPEC_MASKLOAD): Likewise.
5141 (UNSPEC_MASKSTORE): Likewise.
5142 (UNSPEC_CAST): Likewise.
5143 (UNSPEC_VTESTP): Likewise.
5144 (UNSPECV_VZEROALL): Likewise.
5145 (UNSPECV_VZEROUPPER): Likewise.
5146 (XMM0_REG): Likewise.
5147 (XMM1_REG): Likewise.
5148 (XMM2_REG): Likewise.
5149 (XMM3_REG): Likewise.
5150 (XMM4_REG): Likewise.
5151 (XMM5_REG): Likewise.
5152 (XMM6_REG): Likewise.
5153 (XMM8_REG): Likewise.
5154 (XMM9_REG): Likewise.
5155 (XMM10_REG): Likewise.
5156 (XMM11_REG): Likewise.
5157 (XMM12_REG): Likewise.
5158 (XMM13_REG): Likewise.
5159 (XMM14_REG): Likewise.
5160 (XMM15_REG): Likewise.
5162 (prefix_vex_imm8): Likewise.
5163 (prefix_vex_w): Likewise.
5164 (length_vex): Likewise.
5167 (*avx_ashlti3): Likewise.
5168 (*avx_lshrti3): Likewise.
5169 (*avx_setcc<mode>): Likewise.
5170 (*fop_<mode>_comm_mixed_avx): Likewise.
5171 (*fop_<mode>_comm_avx): Likewise.
5172 (*fop_<mode>_1_mixed_avx): Likewise.
5173 (*fop_<mode>_1_avx): Likewise.
5174 (*avx_<code><mode>3): Likewise.
5175 (*avx_ieee_smin<mode>3): Likewise.
5176 (*avx_ieee_smax<mode>3): Likewise.
5177 (mode): Add OI, V8SF and V4DF.
5178 (length): Support VEX prefix.
5179 (*cmpfp_i_mixed): Set prefix attribute.
5180 (*cmpfp_i_sse): Likewise.
5181 (*cmpfp_iu_mixed): Likewise.
5182 (*cmpfp_iu_sse): Likewise.
5183 (*movsi_1): Support AVX.
5184 (*movdi_2): Likewise.
5185 (*movdi_1_rex64): Likewise.
5186 (*movti_internal): Likewise.
5187 (*movti_rex64): Likewise.
5188 (*movsf_1): Likewise.
5189 (*movdf_nointeger): Likewise.
5190 (*movdf_integer_rex64): Likewise.
5191 (*movtf_internal): Likewise.
5192 (zero_extendsidi2_32): Likewise.
5193 (zero_extendsidi2_rex64): Likewise.
5194 (*extendsfdf2_mixed): Likewise.
5195 (*extendsfdf2_sse): Likewise.
5196 (*truncdfsf_fast_mixed): Likewise.
5197 (*truncdfsf_fast_sse): Likewise.
5198 (*truncdfsf_mixed): Likewise.
5199 (fix_trunc<mode>di_sse): Likewise.
5200 (fix_trunc<mode>si_sse): Likewise.
5201 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
5202 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
5203 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
5204 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
5205 (*rcpsf2_sse): Likewise.
5206 (*rsqrtsf2_sse): Likewise.
5207 (*sqrt<mode>2_sse): Likewise.
5208 (sse4_1_round<mode>2): Likewise.
5209 (*sse_prologue_save_insn): Disallow REX prefix for AVX.
5210 Support AVX. Set length attribute properly for AVX.
5212 * config/i386/i386-modes.def (VECTOR_MODES (INT, 32)): New.
5213 (VECTOR_MODES (FLOAT, 32)): Likewise.
5214 (VECTOR_MODE (INT, DI, 8)): Likewise.
5215 (VECTOR_MODE (INT, HI, 32)): Likewise.
5216 (VECTOR_MODE (INT, QI, 64)): Likewise.
5217 (VECTOR_MODE (FLOAT, DF, 8)): Likewise.
5218 (VECTOR_MODE (FLOAT, SF, 16)): Likewise.
5219 (VECTOR_MODE (INT, DI, 4)): Removed.
5220 (VECTOR_MODE (INT, SI, 8)): Likewise.
5221 (VECTOR_MODE (INT, HI, 16)): Likewise.
5222 (VECTOR_MODE (INT, QI, 32)): Likewise.
5223 (VECTOR_MODE (FLOAT, SF, 8)): Likewise.
5224 (INT_MODE (OI, 32)): Likewise.
5226 * config/i386/i386.opt (mavx): New.
5229 * config/i386/i386-protos.h (ix86_attr_length_vex_default): New.
5231 * config/i386/mmx.md (*mov<mode>_internal_rex64): Support AVX.
5232 (*mov<mode>_internal_avx): New.
5233 (*movv2sf_internal_rex64_avx): Likewise.
5234 (*movv2sf_internal_avx): Likewise.
5236 * config/i386/predicates.md (const_4_to_5_operand): New.
5237 (const_6_to_7_operand): Likewise.
5238 (const_8_to_11_operand): Likewise.
5239 (const_12_to_15_operand): Likewise.
5240 (avx_comparison_float_operator): Likewise.
5242 * config/i386/sse.md (AVX256MODEI): New.
5243 (AVX256MODE): Likewise.
5244 (AVXMODEQI): Likewise.
5245 (AVXMODE): Likewise.
5246 (AVX256MODEF2P): Likewise.
5247 (AVX256MODE2P): Likewise.
5248 (AVX256MODE4P): Likewise.
5249 (AVX256MODE8P): Likewise.
5250 (AVXMODEF2P): Likewise.
5251 (AVXMODEF4P): Likewise.
5252 (AVXMODEDCVTDQ2PS): Likewise.
5253 (AVXMODEDCVTPS2DQ): Likewise.
5254 (avxvecmode): Likewise.
5255 (avxvecpsmode): Likewise.
5256 (avxhalfvecmode): Likewise.
5257 (avxscalarmode): Likewise.
5258 (avxcvtvecmode): Likewise.
5259 (avxpermvecmode): Likewise.
5260 (avxmodesuffixf2c): Likewise.
5261 (avxmodesuffixp): Likewise.
5262 (avxmodesuffixs): Likewise.
5263 (avxmodesuffix): Likewise.
5264 (vpermilbits): Likewise.
5265 (pinsrbits): Likewise.
5266 (mov<mode>): Likewise.
5267 (*mov<mode>_internal): Likewise.
5268 (push<mode>1): Likewise.
5269 (movmisalign<mode>): Likewise.
5270 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5271 (avx_movdqu<avxmodesuffix>): Likewise.
5272 (avx_lddqu<avxmodesuffix>): Likewise.
5273 (<plusminus_insn><mode>3): Likewise.
5274 (*avx_<plusminus_insn><mode>3): Likewise.
5275 (*avx_vm<plusminus_insn><mode>3): Likewise.
5276 (mul<mode>3): Likewise.
5277 (*avx_mul<mode>3): Likewise.
5278 (*avx_vmmul<mode>3): Likewise.
5279 (divv8sf3): Likewise.
5280 (divv4df3): Likewise.
5281 (avx_div<mode>3): Likewise.
5282 (*avx_div<mode>3): Likewise.
5283 (*avx_vmdiv<mode>3): Likewise.
5284 (avx_rcpv8sf2): Likewise.
5285 (*avx_vmrcpv4sf2): Likewise.
5286 (sqrtv8sf2): Likewise.
5287 (avx_sqrtv8sf2): Likewise.
5288 (*avx_vmsqrt<mode>2): Likewise.
5289 (rsqrtv8sf2): Likewise.
5290 (avx_rsqrtv8sf2): Likewise.
5291 (*avx_vmrsqrtv4sf2): Likewise.
5292 (<code><mode>3): Likewise.
5293 (*avx_<code><mode>3_finite): Likewise.
5294 (*avx_<code><mode>3): Likewise.
5295 (*avx_vm<code><mode>3): Likewise.
5296 (*avx_ieee_smin<mode>3): Likewise.
5297 (*avx_ieee_smax<mode>3): Likewise.
5298 (avx_addsubv8sf3): Likewise.
5299 (avx_addsubv4df3): Likewise.
5300 (*avx_addsubv4sf3): Likewise.
5301 (*avx_addsubv2df3): Likewise.
5302 (avx_h<plusminus_insn>v4df3): Likewise.
5303 (avx_h<plusminus_insn>v8sf3): Likewise.
5304 (*avx_h<plusminus_insn>v4sf3): Likewise.
5305 (*avx_h<plusminus_insn>v2df3): Likewise.
5306 (avx_cmpp<avxmodesuffixf2c><mode>3): Likewise.
5307 (avx_cmps<ssemodesuffixf2c><mode>3): Likewise.
5308 (*avx_maskcmp<mode>3): Likewise.
5309 (avx_nand<mode>3): Likewise.
5310 (*avx_<code><mode>3): Likewise.
5311 (*avx_nand<mode>3): Likewise.
5312 (*avx_<code><mode>3): Likewise.
5313 (*avx_cvtsi2ss): Likewise.
5314 (*avx_cvtsi2ssq): Likewise.
5315 (*avx_cvtsi2sd): Likewise.
5316 (*avx_cvtsi2sdq): Likewise.
5317 (*avx_cvtsd2ss): Likewise.
5318 (avx_cvtss2sd): Likewise.
5319 (avx_cvtdq2ps<avxmodesuffix>): Likewise.
5320 (avx_cvtps2dq<avxmodesuffix>): Likewise.
5321 (avx_cvttps2dq<avxmodesuffix>): Likewise.
5322 (*avx_cvtsi2sd): Likewise.
5323 (*avx_cvtsi2sdq): Likewise.
5324 (avx_cvtdq2pd256): Likewise.
5325 (avx_cvtpd2dq256): Likewise.
5326 (avx_cvttpd2dq256): Likewise.
5327 (*avx_cvtsd2ss): Likewise.
5328 (*avx_cvtss2sd): Likewise.
5329 (avx_cvtpd2ps256): Likewise.
5330 (avx_cvtps2pd256): Likewise.
5331 (*avx_movhlps): Likewise.
5332 (*avx_movlhps): Likewise.
5333 (avx_unpckhps256): Likewise.
5334 (*avx_unpckhps): Likewise.
5335 (avx_unpcklps256): Likewise.
5336 (*avx_unpcklps): Likewise.
5337 (avx_movshdup256): Likewise.
5338 (avx_movsldup256): Likewise.
5339 (avx_shufps256): Likewise.
5340 (avx_shufps256_1): Likewise.
5341 (*avx_shufps_<mode>): Likewise.
5342 (*avx_loadhps): Likewise.
5343 (*avx_storelps): Likewise.
5344 (*avx_loadlps): Likewise.
5345 (*avx_movss): Likewise.
5346 (*vec_dupv4sf_avx): Likewise.
5347 (*vec_concatv2sf_avx): Likewise.
5348 (*vec_concatv4sf_avx): Likewise.
5349 (*vec_setv4sf_0_avx): Likewise.
5350 (*vec_setv4sf_avx): Likewise.
5351 (*avx_insertps): Likewise.
5352 (avx_vextractf128<mode>): Likewise.
5353 (vec_extract_lo_<mode>): Likewise.
5354 (vec_extract_hi_<mode>): Likewise.
5355 (vec_extract_lo_<mode>): Likewise.
5356 (vec_extract_hi_<mode>): Likewise.
5357 (vec_extract_lo_v16hi): Likewise.
5358 (vec_extract_hi_v16hi): Likewise.
5359 (vec_extract_lo_v32qi): Likewise.
5360 (vec_extract_hi_v32qi): Likewise.
5361 (avx_unpckhpd256): Likewise.
5362 (*avx_unpckhpd): Likewise.
5363 (avx_movddup256): Likewise.
5364 (*avx_movddup): Likewise.
5365 (avx_unpcklpd256): Likewise.
5366 (*avx_unpcklpd): Likewise.
5367 (avx_shufpd256): Likewise.
5368 (avx_shufpd256_1): Likewise.
5369 (*avx_punpckhqdq): Likewise.
5370 (*avx_punpcklqdq): Likewise.
5371 (*avx_shufpd_<mode>): Likewise.
5372 (*avx_storehpd): Likewise.
5373 (*avx_loadhpd): Likewise.
5374 (*avx_loadlpd): Likewise.
5375 (*avx_movsd): Likewise.
5376 (*vec_concatv2df_avx): Likewise.
5377 (*avx_<plusminus_insn><mode>3): Likewise.
5378 (*avx_<plusminus_insn><mode>3): Likewise.
5379 (*avx_mulv8hi3): Likewise.
5380 (*avxv8hi3_highpart): Likewise.
5381 (*avx_umulv8hi3_highpart): Likewise.
5382 (*avx_umulv2siv2di3): Likewise.
5383 (*avx_mulv2siv2di3): Likewise.
5384 (*avx_pmaddwd): Likewise.
5385 (*avx_mulv4si3): Likewise.
5386 (*avx_ashr<mode>3): Likewise.
5387 (*avx_lshr<mode>3): Likewise.
5388 (*avx_ashl<mode>3): Likewise.
5389 (*avx_<code><mode>3): Likewise.
5390 (*avx_eq<mode>3): Likewise.
5391 (*avx_gt<mode>3): Likewise.
5392 (*avx_nand<mode>3): Likewise.
5393 (*avx_nand<mode>3): Likewise.
5394 (*avx_<code><mode>3): Likewise.
5395 (*avx_<code><mode>3): Likewise.
5396 (*avx_packsswb): Likewise.
5397 (*avx_packssdw): Likewise.
5398 (*avx_packuswb): Likewise.
5399 (*avx_punpckhbw): Likewise.
5400 (*avx_punpcklbw): Likewise.
5401 (*avx_punpckhwd): Likewise.
5402 (*avx_punpcklwd): Likewise.
5403 (*avx_punpckhdq): Likewise.
5404 (*avx_punpckldq): Likewise.
5405 (*avx_pinsr<avxmodesuffixs>): Likewise.
5406 (*avx_pinsrq): Likewise.
5407 (*avx_loadld): Likewise.
5408 (*vec_extractv2di_1_rex64_avx): Likewise.
5409 (*vec_extractv2di_1_avx): Likewise.
5410 (*vec_dupv2di_avx): Likewise.
5411 (*vec_concatv2si_avx): Likewise.
5412 (*vec_concatv4si_1_avx): Likewise.
5413 (*vec_concatv2di_avx): Likewise.
5414 (*vec_concatv2di_rex64_avx): Likewise.
5415 (*avx_uavgv16qi3): Likewise.
5416 (*avx_uavgv8hi3): Likewise.
5417 (*avx_psadbw): Likewise.
5418 (avx_movmskp<avxmodesuffixf2c>256): Likewise.
5419 (*avx_phaddwv8hi3): Likewise.
5420 (*avx_phadddv4si3): Likewise.
5421 (*avx_phaddswv8hi3): Likewise.
5422 (*avx_phsubwv8hi3): Likewise.
5423 (*avx_phsubdv4si3): Likewise.
5424 (*avx_phsubswv8hi3): Likewise.
5425 (*avx_pmaddubsw128): Likewise.
5426 (*avx_pmulhrswv8hi3): Likewise.
5427 (*avx_pshufbv16qi3): Likewise.
5428 (*avx_psign<mode>3): Likewise.
5429 (*avx_palignrti): Likewise.
5430 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5431 (avx_blendvp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5432 (avx_dpp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5433 (*avx_mpsadbw): Likewise.
5434 (*avx_packusdw): Likewise.
5435 (*avx_pblendvb): Likewise.
5436 (*avx_pblendw): Likewise.
5437 (avx_vtestp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5438 (avx_ptest256): Likewise.
5439 (avx_roundp<avxmodesuffixf2c>256): Likewise.
5440 (*avx_rounds<ssemodesuffixf2c>): Likewise.
5441 (*avx_aesenc): Likewise.
5442 (*avx_aesenclast): Likewise.
5443 (*avx_aesdec): Likewise.
5444 (*avx_aesdeclast): Likewise.
5445 (avx_vzeroupper): Likewise.
5446 (avx_vzeroupper_rex64): Likewise.
5447 (avx_vpermil<mode>): Likewise.
5448 (avx_vpermilvar<mode>3): Likewise.
5449 (avx_vpermil2<mode>3): Likewise.
5450 (avx_vperm2f128<mode>3): Likewise.
5451 (avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5452 (avx_vbroadcastss256): Likewise.
5453 (avx_vbroadcastf128_p<avxmodesuffixf2c>256): Likewise.
5454 (avx_vinsertf128<mode>): Likewise.
5455 (vec_set_lo_<mode>): Likewise.
5456 (vec_set_hi_<mode>): Likewise.
5457 (vec_set_lo_<mode>): Likewise.
5458 (vec_set_hi_<mode>): Likewise.
5459 (vec_set_lo_v16hi): Likewise.
5460 (vec_set_hi_v16hi): Likewise.
5461 (vec_set_lo_v32qi): Likewise.
5462 (vec_set_hi_v32qi): Likewise.
5463 (avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5464 (avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5465 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
5466 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Likewise.
5467 (vec_init<mode>): Likewise.
5468 (*vec_concat<mode>_avx): Likewise.
5469 (blendbits): Support V8SF and V4DF.
5470 (sse2_movq128): Support AVX.
5471 (<sse>_movnt<mode>): Likewise.
5472 (sse2_movntv2di): Likewise.
5473 (sse_rcpv4sf2): Likewise.
5474 (sse_sqrtv4sf2): Likewise.
5475 (sse_rsqrtv4sf2): Likewise.
5476 (<sse>_comi): Likewise.
5477 (<sse>_ucomi): Likewise.
5478 (sse_cvtss2si): Likewise.
5479 (sse_cvtss2si_2): Likewise.
5480 (sse_cvtss2siq): Likewise.
5481 (sse_cvtss2siq_2): Likewise.
5482 (sse_cvttss2si): Likewise.
5483 (sse_cvttss2siq): Likewise.
5484 (sse2_cvtsd2si): Likewise.
5485 (sse2_cvtsd2si_2): Likewise.
5486 (sse2_cvtsd2siq): Likewise.
5487 (sse2_cvtsd2siq_2): Likewise.
5488 (sse2_cvttsd2si): Likewise.
5489 (sse2_cvttsd2siq): Likewise.
5490 (sse2_cvtdq2pd): Likewise.
5491 (*sse2_cvtpd2dq): Likewise.
5492 (*sse2_cvttpd2dq): Likewise.
5493 (*sse2_cvtpd2ps): Likewise.
5494 (sse2_cvtps2pd): Likewise.
5495 (sse3_movshdup): Likewise.
5496 (sse3_movsldup): Likewise.
5497 (sse_storehps): Likewise.
5498 (*sse4_1_extractps): Likewise.
5499 (sse2_storelpd): Likewise.
5500 (vec_dupv2df_sse3): Likewise.
5501 (*vec_concatv2df_sse3): Likewise.
5502 (*sse4_1_pextrb): Likewise.
5503 (*sse4_1_pextrb_memory): Likewise.
5504 (*sse2_pextrw): Likewise.
5505 (*sse4_1_pextrw_memory): Likewise.
5506 (*sse4_1_pextrd): Likewise.
5507 (*sse4_1_pextrq): Likewise.
5508 (sse2_pshufd_1): Likewise.
5509 (sse2_pshuflw_1): Likewise.
5510 (sse2_pshufhw_1): Likewise.
5511 (*sse2_storeq_rex64): Likewise.
5512 (*vec_dupv4si): Likewise.
5513 (<sse>_movmskp<ssemodesuffixf2c>): Likewise.
5514 (sse2_pmovmskb): Likewise.
5515 (*sse2_maskmovdqu): Likewise.
5516 (*sse2_maskmovdqu_rex64): Likewise.
5517 (sse_ldmxcsr): Likewise.
5518 (sse_stmxcsr): Likewise.
5519 (abs<mode>2): Likewise.
5520 (sse4_1_movntdqa): Likewise.
5521 (sse4_1_phminposuw): Likewise.
5522 (sse4_1_extendv8qiv8hi2): Likewise.
5523 (*sse4_1_extendv8qiv8hi2): Likewise.
5524 (sse4_1_extendv4qiv4si2): Likewise.
5525 (*sse4_1_extendv4qiv4si2): Likewise.
5526 (sse4_1_extendv2qiv2di2): Likewise.
5527 (*sse4_1_extendv2qiv2di2): Likewise.
5528 (sse4_1_extendv4hiv4si2): Likewise.
5529 (*sse4_1_extendv4hiv4si2): Likewise.
5530 (sse4_1_extendv2hiv2di2): Likewise.
5531 (*sse4_1_extendv2hiv2di2): Likewise.
5532 (sse4_1_extendv2siv2di2): Likewise.
5533 (*sse4_1_extendv2siv2di2): Likewise.
5534 (sse4_1_zero_extendv8qiv8hi2): Likewise.
5535 (*sse4_1_zero_extendv8qiv8hi2): Likewise.
5536 (sse4_1_zero_extendv4qiv4si2): Likewise.
5537 (*sse4_1_zero_extendv4qiv4si2): Likewise.
5538 (sse4_1_zero_extendv2qiv2di2): Likewise.
5539 (*sse4_1_zero_extendv2qiv2di2): Likewise.
5540 (sse4_1_zero_extendv4hiv4si2): Likewise.
5541 (*sse4_1_zero_extendv4hiv4si2): Likewise.
5542 (sse4_1_zero_extendv2hiv2di2): Likewise.
5543 (*sse4_1_zero_extendv2hiv2di2): Likewise.
5544 (sse4_1_zero_extendv2siv2di2): Likewise.
5545 (*sse4_1_zero_extendv2siv2di2): Likewise.
5546 (sse4_1_ptest): Likewise.
5547 (sse4_1_roundp<ssemodesuffixf2c>): Likewise.
5548 (sse4_2_pcmpestri): Likewise.
5549 (sse4_2_pcmpestrm): Likewise.
5550 (sse4_2_pcmpistri): Likewise.
5551 (sse4_2_pcmpistrm): Likewise.
5553 (aeskeygenassist): Likewise.
5555 2008-08-28 Uros Bizjak <ubizjak@gmail.com>
5557 * config/i386/predicates.md (vzeroall_operation): New.
5559 * config/i386/sse.md (avx_vzeroall): New.
5560 (*avx_vzeroall): Likewise.
5562 2008-08-28 Paul Brook <paul@codesourcery.com>
5563 Mark Shinwell <shinwell@codesourcery.com>
5564 Richard Earnshaw <richard.earnshaw@arm.com>
5566 * config/arm/arm.c (TARGET_MAX_ANCHOR_OFFSET): New.
5567 (TARGET_MIN_ANCHOR_OFFSET): New.
5568 (arm_override_options): Set correct anchor ranges for Thumb-1
5569 and Thumb-2 if required.
5570 (legitimize_pic_address): Handle case involving a TLS symbol
5571 reference with an addend.
5572 (arm_optimization_options): Enable section anchors at -O1 and
5574 * config/arm/arm.h (OPTIMIZATION_OPTIONS): New.
5575 * config/arm/arm-protos.h (arm_optimization_options): New.
5577 2008-08-28 Nick Clifton <nickc@redhat.com>
5579 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Define.
5580 * config/stormy16/stormy16.md (zero_extendqihi2): Fix length
5583 * config/v850/v850.h (IRA_COVER_CLASSES): Define.
5584 * config/v850/v850.md (return): Remove frame size restriction.
5586 * config/mcore/mcore.h (IRA_COVER_CLASSES): Define.
5588 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Define.
5590 * config/fr30/fr30.h (IRA_COVER_CLASSES): Define.
5592 * config/m32r/m32r.h (IRA_COVER_CLASSES): Define.
5594 2008-08-28 Paul Brook <paul@codesourcery.com>
5596 * config/arm/vfp11.md: Update license notice.
5597 * config/arm/cortex-r4.md: Ditto.
5599 2008-08-28 Richard Guenther <rguenther@suse.de>
5601 PR tree-optimization/37207
5602 * tree-ssa-ifcombine.c (recognize_single_bit_test): Fix
5605 2008-08-28 Dodji Seketeli <dodji@redhat.com>
5608 * tree.c (int_fits_type_p): Don't forget unsigned integers
5609 of type sizetype which higher end word equals -1.
5611 2008-08-28 Ira Rosen <irar@il.ibm.com>
5613 * target.h (struct vectorize): Add new target builtin.
5614 * tree-vectorizer.c (destroy_loop_vec_info): Call
5615 vect_free_slp_instance instead of vect_free_slp_node.
5616 * tree-vectorizer.h (enum slp_load_perm_type): New.
5617 (struct _slp_instance): Add new fields.
5618 (SLP_INSTANCE_LOAD_PERMUTATION): New.
5619 (SLP_INSTANCE_LOADS): New.
5620 (vect_free_slp_tree): Remove.
5621 (vect_free_slp_instance): Declare.
5622 (SLP_TREE_LOADS_PERM_TYPE, TARG_VEC_PERMUTE_COST): New.
5623 (vectorizable_load): Add argument.
5624 (vect_transform_slp_perm_load): New.
5625 * tree-vect-analyze.c (vect_analyze_operations): Add an argument to
5627 (vect_get_place_in_interleaving_chain): New function.
5628 (vect_free_slp_tree): Make static.
5629 (vect_free_slp_instance): New function.
5630 (vect_build_slp_tree): Add new arguments. Allow load permutations and
5631 collect the load location in the interleaving chain.
5632 (vect_supported_slp_permutation_p): New function.
5633 (vect_supported_load_permutation_p): Likewise.
5634 (vect_analyze_slp_instance): In case of loads permutation, call
5635 vect_supported_load_permutation_p to check that the permutation is
5637 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM): New.
5638 * tree-vect-transform.c (vect_transform_stmt): Add new argument.
5639 (vect_create_mask_and_perm): New function.
5640 (vect_get_mask_element, vect_transform_slp_perm_load): Likewise.
5641 (vectorizable_load): Add an argument. Don't keep the created vectors
5642 statements in the node if permutation is required. Call
5643 vect_transform_slp_perm_load to generate the permutation.
5644 (vect_transform_stmt): Add new argument. Call vectorizable_load with
5645 additional argument.
5646 (vect_schedule_slp_instance): In case of loads permutation, allocate
5647 vectorized statements structure for all the related SLP nodes. Call
5648 vect_transform_stmt with addditional argument.
5649 (vect_transform_loop): Call vect_transform_stmt with correct arguments.
5650 * config/spu/spu.c (spu_builtin_vec_perm): New.
5651 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
5652 * config/spu/spu.h (TARG_VEC_PERMUTE_COS): Define.
5653 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): New.
5654 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
5656 2008-08-28 Chris Fairles <chris.fairles@gmail.com>
5658 * gthr-posix.h (__gthread_create, __gthread_join, __gthread_detach,
5659 __gthread_mutex_timed_lock, __gthread_recursive_mutex_timed_lock,
5660 __gthread_cond_signal, __gthread_cond_timedwait,
5661 __gthread_cond_timedwait_recursive): New functions.
5662 * gthr-posix.c (pthread_mutex_timedlock, pthread_cond_timedwait):
5664 * gthr.h: Comment on defining __GTHREADS_CXX0X macro in conforming
5667 2008-08-28 Richard Guenther <rguenther@suse.de>
5670 * fold-const.c (maybe_canonicalize_comparison_1): Require
5671 undefined overflow only for canonicalizing A +- CST cmp CST.
5672 Make sure to not generate new constants that are not inside
5673 their TYPE_MIN/MAX_VALUE range.
5674 (maybe_canonicalize_comparison): Remove undefined overflow
5676 (fold_binary): Remove now duplicate folding.
5678 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
5680 * c-typeck.c (convert_for_assignment): Adjust WARN_FOR_ASSIGNMENT
5681 use not updated in the last change.
5683 2008-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
5685 * config/sh/sh.h (REG_CLASS_CONTENTS): Drop fr32 from FPUL_REGS.
5686 (IRA_COVER_CLASSES): Add FPUL_REGS.
5688 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5691 * c-common.c (conversion_warning): Check for null operands.
5693 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5696 * c-decl.c (check_for_loop_decls): Improve error message. Give
5699 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5702 * c-typeck.c (WARN_FOR_ASSIGNMENT): Add OPT parameter.
5703 (convert_for_assignment): Pass corrent OPT_W* parameter to
5704 WARN_FOR_ASSIGNMENT.
5706 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
5709 * c-common.c (fold_offsetof_1): Handle TARGET_EXPR like CALL_EXPR.
5711 2008-08-27 Paul Brook <paul@codesourcery.com>
5713 * config.gcc: Loosen checks for arm uclinux eabi targets.
5715 2008-08-27 Paul Brook <paul@codesourcery.com>
5717 * config/arm/t-arm-coff (LIB1ASMFUNCS): Add missing undescrore on
5719 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
5721 2008-08-26 Douglas Gregor <doug.gregor@gmail.com>
5723 * c-common.c (do_switch_warnings): Look through the CONST_DECLs in
5724 the enumerators of an ENUMERAL_TYPE.
5725 * dbxout.c (dbxout_type): Ditto.
5727 2008-08-26 Andrew Pinski <andrew_pinski@playstation.sony.com>
5730 * fwprop.c (fwprop): Check that the loop_father is the outer loop.
5731 (fwprop_addr): Check that the loop_father is not the outer loop.
5733 2008-08-26 Paul Brook <paul@codesourcery.com>
5735 * config/arm/vfp.md: Document fmul{s,d} and fmac{s,d} types.
5736 Remove documentation entry for fmul type.
5737 Use fmuls to annotate single-precision multiplication patterns,
5738 fmuld to annotate double-precision multiplication patterns,
5739 fmacs to annotate single-precision multiply-accumulate patterns
5740 and fmacd to annotate double-precision multiply-accumulate patterns.
5741 * config/arm/vfp11.md: Update reservations accordingly.
5742 * config/arm/arm.md: Note that certain values of the "type"
5743 attribute are documented in vfp.md.
5744 * config/arm/arm1020e.md: Remove out of date duplicate comment.
5745 (v10_cvt): Use new fmul types.
5747 2008-08-26 Paul Brook <paul@codesourcery.com>
5749 * config/arm/vfp.md: Move pipeline description for VFP11 to...
5750 * config/arm/vfp11.md: ...here. New.
5751 * config/arm/arm.md: Include vfp11.md.
5753 2008-08-26 Hans-Peter Nilsson <hp@axis.com>
5755 * opts.c (decode_options) [!IRA_COVER_CLASSES]: Add missing
5756 parameter to inform call.
5758 2008-08-26 Jeff Law <law@redhat.com>
5760 * mn10300.md (movqi, movhi): Split i->d*a case into two cases to
5761 avoid the possibility of getting DATA_OR_ADDRESS_REGS as the
5762 preferred class when copying a constant into a partial word register.
5764 2008-08-26 Ben Elliston <bje@au.ibm.com>
5766 * rtlanal.c: Fix uses of "it's" with "its" where appropriate.
5767 * cp/typeck.c: Likewise.
5768 * cp/tree.c: Likewise.
5769 * gimple-low.c: Likewise.
5772 2008-08-26 Vladimir Makarov <vmakarov@redhat.com>
5774 * ira-build.c, ira-color.c, ira-costs.c, ira.h, ira-lives.c,
5775 ira.c, ira-conflicts.c, ira-emit.c, ira-int.h: New files.
5777 * doc/passes.texi: Describe IRA.
5779 * doc/tm.texi (IRA_COVER_CLASSES,
5780 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Describe the new macros.
5782 * doc/invoke.texi (ira-max-loops-num): Describe the new parameter.
5783 (-fira, -fira-algorithm, -fira-coalesce, -fno-ira-move-spills,
5784 -fira-propagate-cost, -fno-ira-share-save-slots,
5785 -fno-ira-share-spill-slots, -fira-verbose): Describe new options.
5787 * flags.h (ira_algorithm): New enumeration.
5788 (flag_ira_algorithm, flag_ira_verbose): New external variable
5791 * postreload.c (gate_handle_postreload): Don't do post reload
5792 optimizations unless the reload is completed.
5794 * reload.c (push_reload, find_dummy_reload): Use DF_LR_OUT for
5797 * tree-pass.h (pass_ira): New external variable declaration.
5799 * reload.h: Add 2008 to the Copyright.
5801 * cfgloopanal.c: Include params.h.
5802 (estimate_reg_pressure_cost): Decrease cost for IRA optimization
5805 * params.h (IRA_MAX_LOOPS_NUM): New macro.
5807 * toplev.c (ira.h): New include.
5808 (flag_ira_algorithm, flag_ira_verbose): New external variables.
5809 (backend_init_target): Call ira_init.
5810 (backend_init): Call ira_init_once.
5811 (finalize): Call finish_ira_once.
5813 * toplev.h (flag_ira, flag_ira_coalesce, flag_ira_move_spills,
5814 flag_ira_share_save_slots, flag_ira_share_spill_slots): New
5817 * regs.h (contains_reg_of_mode, move_cost, may_move_in_cost,
5818 may_move_out_cost): New external variable declarations.
5819 (move_table): New typedef.
5821 * caller-save.c: Include headers output.h and ira.h.
5822 (no_caller_save_reg_set): New global variable.
5823 (save_slots_num, save_slots): New variables.
5824 (reg_save_code, reg_restore_code, add_stored_regs): Add
5826 (init_caller_save): Set up no_caller_save_reg_set.
5827 (init_save_areas): Reset save_slots_num.
5828 (saved_hard_reg): New structure.
5829 (hard_reg_map, saved_regs_num, all_saved_regs): New variables.
5830 (initiate_saved_hard_regs, new_saved_hard_reg,
5831 finish_saved_hard_regs, saved_hard_reg_compare_func): New
5833 (setup_save_areas): Add code for sharing stack slots.
5834 (all_blocks): New variable.
5835 (save_call_clobbered_regs): Process pseudo-register too.
5836 (mark_set_regs): Process pseudo-register too.
5837 (insert_one_insn): Put the insn after bb note in a empty basic
5838 block. Add insn check.
5840 * global.c (eliminable_regset): Make it external.
5841 (mark_elimination): Use DF_LR_IN for IRA.
5842 (pseudo_for_reload_consideration_p): New.
5843 (build_insn_chain): Make it external. Don't ignore spilled
5844 pseudos for IRA. Use pseudo_for_reload_consideration_p.
5845 (gate_handle_global_alloc): New function.
5846 (pass_global_alloc): Add the gate function.
5848 * opts.c (decode_options): Set up flag_ira. Print the warning for
5850 (common_handle_option): Process -fira-algorithm and -fira-verbose.
5852 * timevar.def (TV_IRA, TV_RELOAD): New passes.
5854 * regmove.c (regmove_optimize): Don't do replacement of output for
5857 * hard-reg-set.h (no_caller_save_reg_set, reg_class_subclasses):
5858 New external variable declarations.
5860 * local-alloc.c (update_equiv_regs): Make it external. Return
5861 true if jump label rebuilding should be done. Rescan new_insn for
5863 (gate_handle_local_alloc): New function.
5864 (pass_local_alloc): Add the gate function.
5866 * alias.c (value_addr_p, stack_addr_p): New functions.
5867 (nonoverlapping_memrefs_p): Use them for IRA.
5869 * common.opt (fira, fira-algorithm, fira-coalesce,
5870 fira-move-spills, fira-share-save-slots, fira-share-spill-slots,
5871 fira-verbose): New options.
5873 * regclass.c (reg_class_subclasses, contains_reg_of_mode,
5874 move_cost, may_move_in_cost, may_move_out_cost): Make the
5876 (move_table): Remove typedef.
5877 (init_move_cost): Make it external.
5878 (allocate_reg_info, resize_reg_info, setup_reg_classes): New
5881 * rtl.h (init_move_cost, allocate_reg_info, resize_reg_info,
5882 setup_reg_classes): New function prototypes.
5883 (eliminable_regset): New external variable declaration.
5884 (build_insn_chain, update_equiv_regs): New function prototypes.
5886 * Makefile.in (IRA_INT_H): New definition.
5887 (OBJS-common): Add ira.o, ira-build.o, ira-costs.o,
5888 ira-conflicts.o, ira-color.o, ira-emit.o, and ira-lives.o.
5889 (reload1.o, toplev.o): Add dependence on ira.h.
5890 (cfgloopanal.o): Add PARAMS_H.
5891 (caller-save.o): Add dependence on output.h and ira.h.
5892 (ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o,
5893 ira-emit.o, ira-lives.o): New entries.
5895 * passes.c (pass_ira): New pass.
5897 * params.def (PARAM_IRA_MAX_LOOPS_NUM): New parameter.
5899 * reload1.c (ira.h): Include the header.
5900 (changed_allocation_pseudos): New bitmap.
5901 (init_reload): Initiate the bitmap.
5902 (compute_use_by_pseudos): Permits spilled registers in FROM.
5903 (temp_pseudo_reg_arr): New variable.
5904 (reload): Allocate and free temp_pseudo_reg_arr. Sort pseudos for
5905 IRA. Call alter_reg with the additional parameter. Don't clear
5906 spilled_pseudos for IRA. Restore original insn chain for IRA.
5907 Clear changed_allocation_pseudos at the end of reload.
5908 (calculate_needs_all_insns): Call IRA's mark_memory_move_deletion.
5909 (hard_regno_to_pseudo_regno): New variable.
5910 (count_pseudo): Check spilled pseudos. Set up
5911 hard_regno_to_pseudo_regno.
5912 (count_spilled_pseudo): Check spilled pseudos. Update
5913 hard_regno_to_pseudo_regno.
5914 (find_reg): Use better_spill_reload_regno_p. Check
5915 hard_regno_to_pseudo_regno.
5916 (alter_reg): Set up spilled_pseudos. Add a new parameter. Add
5918 (eliminate_regs_1): Use additional parameter for alter_reg.
5919 (finish_spills): Set up pseudo_previous_regs only for spilled
5920 pseudos. Call reassign_pseudos once for all spilled pseudos, pass
5921 more arguments. Don't clear live_throughout and dead_or_set for
5922 spilled pseudos. Use additional parameter for alter_reg. Call
5923 mark_allocation_change. Set up changed_allocation_pseudos.
5924 Remove sanity check.
5925 (emit_input_reload_insns, delete_output_reload): Use additional
5926 parameter for alter_reg. Call mark_allocation_change.
5927 (substitute, gen_reload_chain_without_interm_reg_p): New
5929 (reloads_conflict): Use gen_reload_chain_without_interm_reg_p.
5931 * testsuite/gcc.dg/20080410-1.c: New file.
5933 * config/s390/s390.h (IRA_COVER_CLASSES,
5934 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Define.
5936 * config/sparc/sparc.h (IRA_COVER_CLASSES): New macro.
5938 * config/i386/i386.h (IRA_COVER_CLASSES): Ditto.
5940 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
5942 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Ditto.
5944 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
5946 * config/alpha/alpha.h (IRA_COVER_CLASSES): Ditto.
5948 2008-08-24 Jeff Law <law@redhat.com>
5949 * ira.c (setup_reg_class_intersect_union): Prefer smallest class
5950 when ignoring unavailable registers.
5952 2008-08-24 Jeff Law <law@redhat.com>
5953 * ira-color.c (coalesced_pseudo_reg_slot_compare): Check
5954 FRAME_GROWS_DOWNWARD and STACK_GROWS_DOWNWARD.
5955 * ira.c (setup_eliminable_regset): Check stack_realign_needed.
5956 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): New macro.
5958 2008-06-03 Steve Chamberlain <steve.chamberlain@gmail.com>
5959 * ira-build.c (allocno_range_compare_func): Stabilize sort.
5961 2008-05-29 Andy Hutchinson <hutchinsonandy@aim.com>
5962 * config/avr/avr.h (IRA_COVER_CLASSES): New macro.
5963 * reload1.c (find_reg): Process registers in register allocation order.
5965 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
5966 * toplev.c (backend_init_target): Move ira_init call from
5968 (lang_dependent_init_target): ...to here.
5970 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
5971 * ira.c (setup_class_subset_and_memory_move_costs): Don't
5972 calculate memory move costs for NO_REGS.
5974 2008-05-05 Kaz Kojima <kkojima@gcc.gnu.org>
5975 * ira-color.c (ira_fast_allocation): Use no_stack_reg_p only if
5976 STACK_REGS is defined.
5978 2008-04-08 Andrew Pinski <andrew_pinski@playstation.sony.com>
5979 * config/spu/spu.h (IRA_COVER_CLASSES): New macro.
5981 2008-04-04 Bernd Schmidt <bernd.schmidt@analog.com>
5982 * config/bfin/bfin.h (IRA_COVER_CLASSES): New macro.
5984 2008-04-04 Kaz Kojima <kkojima@gcc.gnu.org>
5985 * config/sh/sh.h (IRA_COVER_CLASSES): Define.
5986 * config/sh/sh.md (movsicc_true+3): Check if emit returns a
5989 2008-08-26 Victor Kaplansky <victork@il.ibm.com>
5990 Dorit Nuzman <dorit@il.ibm.com>
5992 * gcc/config/spu/spu.md (vec_extract_evenv4si,
5993 vec_extract_evenv4sf, vec_extract_evenv8hi,
5994 vec_extract_evenv16qi, vec_extract_oddv4si,
5995 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
5996 vec_interleave_highv4sf, vec_interleave_lowv4sf,
5997 vec_interleave_highv4si, vec_interleave_lowv4si,
5998 vec_interleave_highv8hi, vec_interleave_lowv8hi,
5999 vec_interleave_highv16qi, vec_interleave_lowv16qi,
6000 vec_pack_trunc_v8hi, vec_pack_trunc_v4si): Implement.S
6002 2008-08-25 Janis Johnson <janis187@us.ibm.com>
6005 * config/rs6000/rs6000.c (optimization_options): Don't default to
6006 section anchors without toplevel reorder.
6008 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6010 * config/spu/spu_mfcio.h (mfc_begin_critical_section): New function.
6011 (mfc_end_critical_section): Likewise.
6013 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6015 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Propagate
6016 all type qualifiers from element type to vector type.
6018 2008-08-25 David Daney <ddaney@avtrex.com>
6020 * config/mips/mips.md (immediate_insn): Move up in file, fix
6021 comment typo, reformat.
6022 (fetchop_bit, atomic_hiqi_op memory_barrier,
6023 sync_compare_and_swap<mode>, compare_and_swap_12, sync_add<mode>,
6024 sync_<optab><mode>, sync_<optab>_12, sync_old_<optab><mode>,
6025 sync_old_<optab>_12, sync_new_<optab><mode>, sync_new_<optab>_12,
6026 sync_nand<mode>, sync_nand_12, sync_old_nand<mode>,
6027 sync_old_nand_12, sync_new_nand<mode>, sync_new_nand_12,
6028 sync_sub<mode>, sync_old_add<mode>, sync_old_sub<mode>,
6029 sync_new_add<mode>, sync_new_sub<mode>, sync_<optab><mode>,
6030 sync_old_<optab><mode>, sync_new_<optab><mode>, sync_nand<mode>,
6031 sync_old_nand<mode>, sync_new_nand<mode>,
6032 sync_lock_test_and_set<mode>, sync_lock_test_and_set<mode>,
6033 test_and_set_12): Moved to sync.md.
6035 * config/mips/sync.md: New file.
6037 2008-08-25 Richard Henderson <rth@redhat.com>
6039 * dwarf2out.c (def_cfa_1): Don't scale by DWARF_CIE_DATA_ALIGNMENT.
6040 (regsave): Likewise.
6041 (lookup_cfa_1): Don't rescale by DWARF_CIE_DATA_ALIGNMENT.
6042 (output_cfi_directive): Likewise.
6043 (div_data_align): New.
6044 (output_cfi): Use it.
6046 2008-08-24 Adam Nemet <anemet@caviumnetworks.com>
6048 * config.gcc (mips64*-*-linux*): Handle mips64octeon*-*-linux*.
6049 * config/mips/mips.h (enum processor_type): Add PROCESSOR_OCTEON.
6050 (TARGET_OCTEON): New macro.
6051 (TARGET_CPU_CPP_BUILTINS): Define __OCTEON__ for Octeon.
6052 (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC): Handle -march=octeon.
6053 (ISA_HAS_POP): New macro.
6054 * config/mips/driver-native.c (host_detect_local_cpu): Handle
6056 * config/mips/mips.c (mips_cpu_info_table, mips_rtx_cost_data):
6058 * config/mips/mips.md (cpu): Add octeon.
6059 (type): Add pop attribute value.
6060 (popcount<mode>2): New pattern.
6061 * doc/invoke.texi (-march=@var{arch}): Add octeon.
6063 2008-08-24 Jan Hubicka <jh@suse.cz>
6065 * doc/invoke.texi (-fipa-cp-clone): New option.
6066 (-fipa-cp): Update docs.
6067 (--param ipcp-unit-growth):New.
6068 * ipa-cp.c: Include fibheap.h, params.h
6069 (ipcp_initialize_node_lattices): When not cloning, all externally
6070 visible functions are bottom.
6071 (ipcp_need_redirect_p): Accept clones.
6072 (ipcp_insert_stage): Use cost driven heuristics.
6073 (max_count, dead_nodes): New static vars.
6074 (ipcp_need_original_clone_p, ipcp_estimate_cloning_cost,
6075 ipcp_const_param_count): New functions.
6076 * common.opt (ipa-cp-clone): New command line option.
6077 * params.def (ipcp-unit-growth): New.
6079 2008-08-24 Jan Hubicka <jh@suse.cz>
6081 * tree-inline.c (tree_function_versioning): Look harder
6082 for referenced vars.
6084 2008-08-24 Razya Ladelsky <razya@il.ibm.com>
6086 PR tree-optimization/37185
6087 * matrix-reorg.c (transform_access_sites): Update changed stmt.
6089 2008-08-23 Jan Hubicka <jh@suse.cz>
6091 * ipa-cp.c (ipcp_analyze_node): New function.
6092 (ipcp_update_cloned_node): Use it.
6093 (ipcp_init_stage): Likewise.
6094 * ipa-inline.c (function_insertion_hook_holder): New static var.
6095 (analyze_function): Break out from ....
6096 (inline_generate_summary): Here; register insertion hook.
6097 (cgraph_decide_inlining): Remove hook.
6098 (add_new_function): New function.
6100 2008-08-23 Jan Hubicka <jh@suse.cz>
6102 * opts.c (decode_options): Revert accidental change enabling ipa-cp.
6104 2008-08-23 Jan Hubicka <jh@suse.cz>
6106 * ipa-cp.c (constant_val_insert): Remove.
6107 (ipcp_propagate_one_const): Remove.
6108 (ipcp_create_replace_map): Always insert replacements to the map.
6109 (ipcp_insert_stage): Do not try to insert statements by hand.
6110 * tree-inline.c (insert_init_stmt): Break out from ...
6111 (setup_one_parameter): ... here; allow NULL BB pointer.
6112 (tree_function_versioning): Use setup_one_parameter to process
6115 2008-08-23 Jan Hubicka <jh@suse.cz>
6117 * tree.c (decl_address_ip_invariant_p): New function.
6118 * tree.h (decl_address_ip_invariant_p): Declare.
6119 * gimple.c (strip_invariant_refs): Break out from ...
6120 (is_gimple_invariant_address): ... here
6121 (is_gimple_ip_invariant_address): New function.
6122 (is_gimple_ip_invariant): New function.
6123 * gimple.h (is_gimple_ip_invariant_address, is_gimple_ip_invariant):
6126 * ipa-cp.c (ipcp_lat_is_const): Remove handling of IPA_CONST_VALUE_REF.
6127 (ipcp_lat_is_insertable): All constants are insertable.
6128 (ipcp_lattice_from_jfunc, ipcp_print_all_lattices): Remove handling of
6129 IPA_CONST_VALUE_REF.
6130 (ipcp_initialize_node_lattices): Propagate all types of operands.
6131 (build_const_val): Do not handle IPA_CONST_VALUE_REF.
6132 (ipcp_create_replace_map): Reformat.
6133 (ipcp_need_redirect_p): Simplify.
6134 (ipcp_insert_stage): Check that argument is used before clonning.
6135 * ipa-prop.c (ipa_print_node_jump_functions): Do not handle
6137 (compute_scalar_jump_functions): Simplify using is_gimple_ip_invariat.
6138 (determine_cst_member_ptr): Keep wrapping ADDR_EXPR of members.
6139 (update_call_notes_after_inlining): Expect ADDR_EXPR in operand.
6140 * ipa-prop.h (jump_func_type): Remove IPA_CONST_REF.
6141 (jump_func_type): Remove IPA_CONST_VALUE_REF.
6142 * tree-inline.c (tree_function_versioning): Add variables referenced
6145 2008-08-23 Jan Hubicka <jh@suse.cz>
6148 * i386.c (standard_80387_constant_p): Use optimize_size.
6150 2008-08-23 Ira Rosen <irar@il.ibm.com>
6152 PR tree-optimization/37161
6153 * tree-vectorizer.h (vect_get_smallest_scalar_type): Declare.
6154 * tree-vect-analyze.c (vect_get_smallest_scalar_type): New function.
6155 (vect_determine_vectorization_factor): Move the scalar type
6156 retrieval to vect_get_smallest_scalar_type.
6157 (vect_build_slp_tree): Call vect_get_smallest_scalar_type to get
6158 scalar type. Remove redundant computation.
6159 * tree-vect-transform.c (vect_get_constant_vectors): Add argument.
6160 (vect_get_slp_defs): Take the type of RHS into account if
6161 necessary by calling vect_get_smallest_scalar_type. Call
6162 vect_get_constant_vectors with additional argument.
6164 2008-08-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6167 * doc/invoke.texi (Wwrite-strings): Clarify description.
6169 2008-08-23 Ira Rosen <irar@il.ibm.com>
6171 PR tree-optimization/37174
6172 * tree-vect-analyze.c (vect_get_and_check_slp_defs): Check that the
6173 def stmt is a part of the loop before accessing its stmt_vec_info.
6175 2008-08-22 Anatoly Sokolov <aesok@post.ru>
6178 * config/avr/avr.md (UNSPEC_SWAP): New constants.
6179 (*swap): New insn pattern.
6180 (*ashlqi3): Rename from ashlqi3 insn pattern.
6181 (ashlqi3): New expanders.
6182 (*lshrqi3): Rename from lshrqi3 insn pattern.
6183 (lshrqi3): New expanders.
6184 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, lshrqi3_const4,
6185 lshrqi3_const5, lshrqi3_const6): New splitters.
6186 (andi, ashlqi3_l_const4, ashlqi3_l_const5, ashlqi3_l_const6,
6187 lshrqi3_l_const4, lshrqi3_l_const5, lshrqi3_l_const6): Define
6190 2008-08-22 Richard Guenther <rguenther@suse.de>
6192 PR tree-optimization/37078
6193 * tree-vrp.c (extract_range_from_unary_expr): Avoid generating
6194 [+INF, +INF] ranges.
6196 2008-08-22 Richard Guenther <rguenther@suse.de>
6198 PR tree-optimization/37143
6199 * tree-vect-transform.c (vect_create_cond_for_align_checks): Build
6200 a conversion statement instead of a copy.
6202 2008-08-22 Uros Bizjak <ubizjak@gmail.com>
6205 * config/i386/i386.c (ix86_match_ccmode): Handle CCAmode,
6206 CCCmode, CCOmode and CCSmode destination modes.
6209 * config/i386/mmx.md (*vec_extractv2sf_0): Avoid combining registers
6210 from different units in a single alternative.
6211 (*vec_extractv2sf_1): Ditto.
6212 (*vec_extractv2si_0): Ditto.
6213 (*vec_extractv2si_1): Ditto.
6214 * config/i386/sse.md (sse2_storehpd): Ditto.
6215 (sse2_storelpd): Ditto.
6216 (sse2_loadhpd): Ditto.
6217 (sse2_loadlpd): Ditto.
6220 * config/i386/i386.md (clzsi2_abm): Fix operand 1 constraints.
6221 (popcountsi2): Ditto.
6222 (clzdi2_abm): Ditto.
6223 (popcountdi2): Ditto.
6224 (clzhi2_abm): Ditto.
6225 (popcounthi2): Ditto.
6227 2008-08-22 Richard Guenther <rguenther@suse.de>
6231 * fold-const.c (extract_muldiv_1): Optimize (X * C1) % C2 only
6232 if the multiplication does not overflow.
6234 2008-08-21 Nathan Sidwell <nathan@codesourcery.com>
6236 * c-ppoutput.c (init_pp_output): Initialize src_line to 1.
6238 2008-08-21 Richard Henderson <rth@redhat.com>
6240 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Remove
6241 spurrious comma from test.
6242 * configure: Rebuild.
6244 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6247 * builtins.c (fold_builtin_next_arg): Add warning about undefined
6250 2008-08-21 Aldy Hernandez <aldyh@redhat.com>
6252 * c-tree.h (grokfield): New argument.
6253 * c-decl.c (grokfield): Handle new location argument.
6254 * c-parser.c (c_parser_struct_declaration): Pass location to grokfield.
6256 2008-08-21 Richard Guenther <rguenther@suse.de>
6258 * tree-ssa-ccp.c (ccp_fold): Fold VIEW_CONVERT_EXPRs of constants.
6260 2008-08-21 Jan Hubicka <jh@suse.cz>
6262 * cgraph.c (first_cgraph_function_insertion_hook): New variable.
6263 (cgraph_add_function_insertion_hook,
6264 cgraph_remove_function_insertion_hook,
6265 cgraph_call_function_insertion_hooks): New functions.
6266 * cgraph.h (cgraph_add_function_insertion_hook,
6267 cgraph_remove_function_insertion_hook,
6268 cgraph_call_function_insertion_hooks): Declare.
6269 * ipa-reference.c (function_insertion_hook_holder): New variable.
6270 (check_operand, look_for_address_of): When checking late, do not care
6271 about module bitmaps.
6272 (add_new_function): New function.
6273 (generate_summary): Register hooks; zero module bitmaps.
6274 (propagate): Unregister hooks.
6275 * ipa-pure-const.c (function_insertion_hook_holder): New variable.
6276 (add_new_function): New function.
6277 (generate_summary): Register hook.
6278 (propagate): Remove hook.
6280 * ipa-cp.c (ipcp_need_redirect_p): Fix to not be constant 0.
6282 * tree-pass.h (pass_ipa_cp): Make ipa_opt_pass.
6283 * ipa-cp.c (ipcp_update_cloned_node): New function.
6284 (build_const_val): Handle functions correctly; bring type logic
6285 into sync with tree-inline.c
6286 (ipcp_init_stage): Take care of computing stuff needed by
6287 indirect inlining; update clones.
6288 (ipcp_generate_summary): Break out of ipcp_driver.
6289 (ipcp_driver): Do only execution and transformation.
6290 (pass_ipa_cp): Make IPA_PASS.
6291 * tree-ssa-ccp.c (fold_stmt_r): Check type before trying to fold
6293 * ipa-inline.c (inline_indirect_intraprocedural_analysis): When doing
6294 ipcp, some info is already available.
6295 * ipa-prop.c (ipa_count_arguments): Grow edge lists as needed.
6296 * tree-inline.c (remap_ssa_name): Unshare expression.
6298 2008-08-21 Richard Guenther <rguenther@suse.de>
6300 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
6301 a PHI ask VN if it is already available.
6302 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
6303 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
6305 2008-08-21 Richard Guenther <rguenther@suse.de>
6308 * tree-chrec.c (chrec_apply): Always call chrec_fold_plus which
6309 makes sure to produce a result of the correct type.
6311 2008-08-21 Jan Hubicka <jh@suse.cz>
6312 Backport from LTO branch:
6314 2008-05-05 Kenneth Zadeck <zadeck@naturalbridge.com>
6315 Jan Hubicka <jh@suse.cz>
6318 (init_state, finish_state, set_function_state, generate_summary):
6320 (scan_stmt): Renamed from scan_function. Changed to keep state in
6321 local static vars rather than cgraph aux field.
6322 (propagate): Renamed from static_execute. Changed to keep state in
6323 local static vars rather than cgraph aux field.
6324 (pass_ipa_pure_const): Changed from SIMPLE_IPA_PASS to IPA_PASS.
6325 * tree-pass.h (pass_ipa_pure_const): Turn into IPA_PASS.
6327 2008-07-15 Kenneth Zadeck <zadeck@naturalbridge.com>
6329 * tree-pass.h (pass_ipa_reference): Make into ipa_opt_pass.
6330 * ipa-reference.c (init_function_info, generate_summary,
6331 propagate): New functions.
6332 (analyze_function): Call init_function_info.
6333 (static_execute): Stripped into generate_summary and propagate.
6334 (pass_ipa_reference): Made into ipa_opt_pass.
6336 2008-08-21 Richard Guenther <rguenther@suse.de>
6338 PR tree-optimization/37181
6339 * tree-vrp.c (extract_range_from_binary_expr): Check for NULL
6341 (extract_range_from_unary_expr): Likewise.
6343 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6345 * diagnostic.c (pedwarn_at): Rename as pedwarn.
6347 * toplev.h (pedwarn_at): Likewise.
6348 * builtins.c: Update all calls to pedwarn.
6349 * c-lex.c: Likewise.
6350 * toplev.c: Likewise.
6351 * c-tree.h: Likewise.
6352 * c-decl.c: Likewise.
6353 * c-errors.c: Likewise.
6354 * c-typeck.c: Likewise.
6355 * c-common.c: Likewise.
6356 * c-parser.c: Likewise.
6358 2008-08-20 Joseph Myers <joseph@codesourcery.com>
6361 * config/sparc/sparc.c (function_arg_slotno): Handle structure
6362 with MODE_VECTOR_INT mode.
6364 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6367 * tree-ssa.c (warn_uninit): Do not warn for variables that can be
6368 initialized outside the current module.
6369 (warn_uninitialized_var): Ignore left-hand side when walking the
6370 trees. Ignore address expressions. Examine VUSE operands in gimple
6371 statements with a variable declaration on the right-hand side.
6373 2008-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6376 * rtlanal.c (subreg_offset_representable_p): Revert last change.
6378 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6381 * c-common.c (conversion_warning): Do not warn if applying bit-and
6382 operator to unsigned constant that fits in the target type.
6384 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6387 * c-common.c (conversion_warning): Do not warn for artificial
6390 2008-08-20 Richard Guenther <rguenther@suse.de>
6392 * tree-vrp.c (op_with_constant_singleton_value_range): New function.
6393 (extract_range_from_binary_expr): Fall back to constant propagation.
6394 (extract_range_from_unary_expr): Likewise.
6396 2008-08-20 Richard Guenther <rguenther@suse.de>
6398 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Do not mess
6399 with TREE_THIS_VOLATILE on shared nodes.
6400 (fold_stmt_r): Likewise.
6402 2008-08-20 Jakub Jelinek <jakub@redhat.com>
6405 * c-parser.c (c_parser_attributes): For keywords use canonical
6406 spelling for attr_name.
6408 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6410 * value-prof.c (check_counter): Revert wrong call to error.
6412 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6414 * profile.c: Update calls to inform.
6415 * value-prof.c: Update calls to inform.
6417 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6419 * diagnostic.c (inform): Add an explicit location_t parameter.
6420 * toplev.h (inform): Update declaration.
6421 * builtins.c: Update all calls to inform.
6422 * c-common.c: Likewise.
6423 * c-decl.c: Likewise.
6424 * c-opts.c: Likewise.
6425 * c-pch.c: Likewise.
6426 * c-pragma.c: Likewise.
6427 * c-typeck.c: Likewise.
6428 * coverage.c: Likewise.
6430 * toplev.c: Likewise.
6431 * tree-cfg.c: Likewise.
6432 * tree-ssa.c: Likewise.
6434 2008-08-20 H.J. Lu <hongjiu.lu@intel.com>
6437 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): In
6438 V2DI mode, for SSE4.1, use movq instead of vector set if the
6439 second element is zero and inter-unit moves are OK.
6441 2008-08-20 Richard Guenther <rguenther@suse.de>
6443 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): More
6444 properly handle conversion/copy chains after tuplification.
6446 2008-08-20 Richard Guenther <rguenther@suse.de>
6448 * passes.c (init_optimization_passes): Move the second
6449 forwprop pass before alias computation. Remove the second
6450 DCE pass. Remove the first dominator and phi copy/const
6453 2008-08-20 Nick Clifton <nickc@redhat.com>
6455 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Always test for assembler
6456 support of this feature. Do not assume that a sufficiently new
6457 assembler will support the feature regardless of the target type.
6458 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
6459 * configure: Regenerate.
6461 2008-08-20 Richard Guenther <rguenther@suse.de>
6463 * tree-vrp.c (found_in_subgraph): Remove.
6464 (live): New global static.
6465 (live_on_edge): New function.
6466 (blocks_visited): Remove.
6467 (register_edge_assert_for_2): Use live_on_edge.
6468 (find_conditional_asserts): Remove code dealing with
6469 found_in_subgraph. Do not walk the CFG.
6470 (find_switch_asserts): Likewise.
6471 (find_assert_locations_1): Renamed from find_assert_locations.
6472 Move finding assert locations for conditional and switch
6473 statements first. Update live bitmap. Do not walk the CFG.
6474 (find_assert_locations): New function.
6475 (insert_range_assertions): Remove entry of CFG walk.
6476 Adjust call to find_assert_locations.
6477 * tree-ssa-pre.c (do_regular_insertion): Ignore critical edges
6478 that only can appear because of fake exit edges but assert we
6479 never try to insert on those.
6480 (fini_pre): Do not remove fake exit edges here...
6481 (execute_pre): ...but here, before committing edge inserts.
6483 2008-08-19 Richard Guenther <rguenther@suse.de>
6485 * passes.c (init_optimization_passes): Exchange store-ccp
6488 2008-08-19 Rafael EspÃndola <espindola@google.com>
6490 * varasm.c (weak_decls): Move earlier in the file.
6491 (assemble_external): Add weak decls to the weak_decls list.
6492 (declare_weak): Don't add decls to the weak_decls list.
6494 2008-08-19 H.J. Lu <hongjiu.lu@intel.com>
6497 * config/i386/sse.md (sse2_punpckhqdq, sse2_punpcklqdq): Moved
6498 before (sse2_shufpd_<mode>).
6500 2008-08-19 Jakub Jelinek <jakub@redhat.com>
6503 * pretty-print.c (pp_base_format): Deal with recursive BLOCK trees.
6504 * tree.c (block_nonartificial_location): Likewise.
6506 2008-08-19 Richard Guenther <rguenther@suse.de>
6508 PR tree-optimization/35972
6509 PR tree-optimization/23094
6510 * tree-ssa-sccvn.h (vn_reference_lookup_pieces): Add maywalk
6512 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
6513 handle MISALIGNED_INDIRECT_REF.
6514 (get_ref_from_reference_ops): New helper.
6515 (vn_reference_lookup_pieces): Walk the use-def chain using the
6516 alias-oracle if requested.
6517 * tree-ssa-pre.c (phi_translate_1): Do reference lookup with
6518 walking the use-def chain.
6519 (compute_avail): But not here.
6520 (create_component_ref_by_pieces_1): Properly handle
6521 MISALIGNED_INDIRECT_REF.
6522 (do_regular_insertion): Handle fully redundant
6523 expressions after PHI-translation also for SSA_NAME values, not
6524 only constants. Correctly use edoubleprime for that.
6526 2008-08-19 Ira Rosen <irar@il.ibm.com>
6528 * tree-vectorizer.c (supportable_widening_operation): Support
6529 multi-step conversion, return the number of steps in such conversion
6530 and the required intermediate types.
6531 (supportable_narrowing_operation): Likewise.
6532 * tree-vectorizer.h (vect_pow2): New function.
6533 (supportable_widening_operation): Change argument types.
6534 (supportable_narrowing_operation): Likewise.
6535 (vectorizable_type_promotion): Add an argument.
6536 (vectorizable_type_demotion): Likewise.
6537 * tree-vect-analyze.c (vect_analyze_operations): Call
6538 vectorizable_type_promotion and vectorizable_type_demotion with
6539 additional argument.
6540 (vect_get_and_check_slp_defs): Detect patterns.
6541 (vect_build_slp_tree): Add an argument, don't fail in case of multiple
6543 (vect_analyze_slp_instance): Don't fail in case of multiple types.
6544 Call vect_build_slp_tree with correct arguments. Calculate unrolling
6545 factor according to the smallest type in the loop.
6546 (vect_detect_hybrid_slp_stmts): Include statements from patterns.
6547 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call
6548 supportable_widening_operation with correct arguments.
6549 * tree-vect-transform.c (vect_get_slp_defs): Allocate output vector
6550 operands lists according to the number of vector statements in left
6551 or right node, if exists.
6552 (vect_gen_widened_results_half): Remove unused argument.
6553 (vectorizable_conversion): Call supportable_widening_operation,
6554 supportable_narrowing_operation, and vect_gen_widened_results_half
6555 with correct arguments.
6556 (vectorizable_assignment): Change documentation, support multiple
6558 (vectorizable_operation): Likewise.
6559 (vect_get_loop_based_defs): New function.
6560 (vect_create_vectorized_demotion_stmts): Likewise.
6561 (vectorizable_type_demotion): Support loop-aware SLP and general
6562 multi-step conversion. Call vect_get_loop_based_defs and
6563 vect_create_vectorized_demotion_stmts for transformation.
6564 (vect_create_vectorized_promotion_stmts): New function.
6565 (vectorizable_type_promotion): Support loop-aware SLP and general
6566 multi-step conversion. Call vect_create_vectorized_promotion_stmts
6568 (vectorizable_store): Change documentation, support multiple
6570 (vectorizable_load): Likewise.
6571 (vect_transform_stmt): Pass SLP_NODE to
6572 vectorizable_type_promotion and vectorizable_type_demotion.
6573 (vect_schedule_slp_instance): Move here the calculation of number
6574 of vectorized statements for each node from...
6575 (vect_schedule_slp): ... here.
6576 (vect_transform_loop): Call vect_schedule_slp without the last
6579 2008-08-19 Dorit Nuzman <dorit@il.ibm.com>
6582 * tree-vect-transform.c (vect_create_epilog_for_reduction): Change =
6583 to == in assert statement.
6584 (vectorizable_reduction): Fix typo.
6586 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
6589 * value-prof.c (check_counter): Dereference pointer to overall
6590 count when printing it.
6592 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
6594 * profile.h: Really add it.
6596 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
6598 * mcf.c: Really add it.
6600 2008-08-18 Paul Yuan <yingbo.com@gmail.com>
6601 Vinodha Ramasamy <vinodha@google.com>
6603 * cgraph.c (cgraph_edge): Handle inconsistent counts when setting
6605 * value-prof.c (check_counter): Fix the counter if
6606 flag_profile_correction is true.
6607 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
6608 tree_mod_subtract_transform):
6609 Follow check_counter parameter change.
6610 * common.opt (fprofile-correction): New option.
6612 * profile.h: Likewise.
6613 * profile.c (edge_info, EDGE_INFO): Moved to new file profile.h.
6614 (sum_edge_counts, is_edge_inconsistent, correct_negative_edge_counts,
6615 is_inconsistent, set_bb_counts, read_profile_edge_counts): New
6617 (compute_branch_probabilities): Refactored. Invokes mcf_smooth_cfg if
6618 flag_profile_correction is set.
6620 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
6622 * rtlanal.c (subreg_offset_representable_p): Check HARD_REGNO_MODE_OK.
6624 2008-08-18 Tomas Bily <tbily@suse.cz>
6626 * tree.h (IS_CONVERT_EXPR_CODE_P): Renamed to CONVERT_EXPR_CODE_P.
6627 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Use
6629 * tree-data-ref.c (split_constant_offset_1): Likewise.
6630 * tree-inline.c (estimate_operator_cost): Use CASE_CONVERT.
6631 * tree-sra.c (sra_walk_expr): Likewise.
6632 * matrix-reorg.c (ssa_accessed_in_assign_rhs): Likewise.
6633 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
6634 * gimple.h (gimple_assign_cast_p): Use CONVERT_EXPR_CODE_P.
6635 * tree-ssa-structalias.c (find_func_aliases, find_func_aliases):
6637 * gimple.c (gimple_assign_unary_nop_p): Likewise.
6638 * tree-vect-transform.c (vectorizable_type_demotion)
6639 (vectorizable_type_promotion): Likewise.
6640 * tree-inline.c (expand_call_inline):
6641 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
6642 (forward_propagate_addr_expr_1, forward_propagate_comparison)
6643 (tree_ssa_forward_propagate_single_use_vars): Likewise.
6644 * expr.c (expand_expr_real_1): Likewise.
6645 * tree-ssa-dom.c (hashable_expr_equal_p, iterative_hash_hashable_expr)
6646 (gimple_assign_unary_useless_conversion_p): Likewise.
6647 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
6648 * tree-ssa-ccp.c (ccp_fold, fold_gimple_assign): Likewise.
6649 * fold-const.c (fold_unary): Likewise.
6650 * tree.h (CONVERT_EXPR_P): Likewise.
6651 * tree.c (simple_cst_equal, iterative_hash_expr): Likewise.
6652 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
6654 (register_edge_assert_for_2, extract_range_from_unary_expr)
6655 (register_edge_assert_for_1): Likewise.
6657 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6659 * real.h (dconst_e, dconst_third, dconst_sqrt2, dconst_e_ptr,
6660 dconst_third_ptr, dconst_sqrt2_ptr): Declare.
6661 (enum real_value_const): Delete.
6662 (get_real_const): Delete.
6663 * real.c (get_real_const): Delete.
6664 (dconst_e_ptr): Define.
6665 (dconst_third_ptr): Define.
6666 (dconst_sqrt2_ptr): Define.
6667 * builtins.c: Update all callers.
6669 2008-08-18 Richard Guenther <rguenther@suse.de>
6671 * tree-ssa-reassoc.c (reassociate_bb): Properly reset the
6672 statement iterator after statement removal.
6674 2008-08-18 Andreas Tobler <a.tobler@schweiz.org>
6676 * config/rs6000/driver-rs6000.c (detect_caches_freebsd): New function.
6677 (detect_processor_freebsd): Likewise.
6678 (host_detect_local_cpu): Call newly added functions for FreeBSD.
6680 2008-08-18 Richard Guenther <rguenther@suse.de>
6682 * tree-cfg.c (verify_types_in_gimple_assign): Verify copies
6683 and loads have the correct types.
6685 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6688 * c-opts.c (cpp_opts): Remove static.
6689 * c-parser.c (cpp_opts): Declare it extern.
6690 (disable_extension_diagnostics): Handle cpp options.
6691 (enable_extension_diagnostics): Likewise.
6693 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6695 * diagnostics.c (permerror_at): Rename as permerror.
6696 (permerror): Delete.
6697 * toplev.h: Likewise.
6699 2008-08-18 Richard Guenther <rguenther@suse.de>
6701 * passes.c (init_optimization_passes): Remove cleanup_cfg1,
6702 sdse1 and addressables2 passes. Replace dce1 with cddce1.
6703 Move call_cdce before build_alias. Move copyrename2,
6704 cunrolli and ccp2 beafore build_alias. Re-add addressable2
6705 right after final inlining.
6706 * tree-cfg.c (build_gimple_cfg): Do not dump function here.
6707 (pass_build_cfg): But instead via TODO_dump_func.
6709 2008-08-18 Richard Guenther <rguenther@suse.de>
6711 * tree-sra.c (generate_element_init_1): Deal with NULL constructor
6713 (scalarize_init): If we failed to generate some initializers
6714 do not generate zeros for not instantiated members. Instead
6715 rely on the copy out.
6716 * tree-ssa-operands.c (get_addr_dereference_operands): Warn
6717 about missing flow-sensitive alias info only if we have
6720 2008-08-17 Nick Clifton <nickc@redhat.com>
6722 * doc/extend.texi (Function Attributes): Fix typo in description
6723 if hot function attribute.
6725 2008-08-17 Daniel Jacobowitz <dan@codesourcery.com>
6726 Richard Sandiford <rdsandiford@googlemail.com>
6728 * doc/install.texi (--with-mips-plt): Document.
6729 * doc/invoke.texi (-mplt, -mno-plt): Document.
6730 * config.gcc (mips*-*-*): Add mips-plt to supported_defaults
6731 and handle ${with_mips_plt}.
6732 * config/mips/mips.opt (mplt): New option.
6733 * config/mips/mips.h (TARGET_ABICALLS_PIC0): New macro.
6734 (TARGET_ABICALLS_PIC2): Likewise.
6735 (TARGET_GPWORD): Return false for TARGET_ABSOLUTE_ABICALLS.
6736 (OPTION_DEFAULT_SPECS): Add a mips-plt entry.
6737 (ASM_SPEC): Use !mabi=* instead of !mabi*.
6738 (MIPS_CALL): Use TARGET_ABICALLS_PIC2 instead of TARGET_ABICALLS
6739 to decide whether to output ".option picX" directives.
6740 * config/mips/linux.h (SUBTARGET_ASM_SPEC): Remove -mabi=64 handling.
6741 Pass -call_nonpic rather than -KPIC for -mplt.
6742 (BASE_DRIVER_SELF_SPECS): Remove -mplt if -mno-shared is not present
6743 on the command line. Also remove it when -mabi=64 is used without
6745 * config/mips/linux64.h (SUBTARGET_ASM_SPEC): Delete.
6746 * config/mips/mips.c (mips_use_pic_fn_addr_reg_p): Handle
6747 TARGET_ABICALLS_PIC0.
6748 (mips_classify_symbol): Use TARGET_ABICALLS_PIC2 instead of
6750 (mips16_build_function_stub): Only output ".option pic" directives
6751 and PIC stubs if TARGET_ABICALLS_PIC2. Call through $25 instead of $1.
6752 (mips16_build_call_stub): Fix comment and remove redundant
6753 ".set at"/"set .noat" directives.
6754 (mips_function_rodata_section): Use the default behaviour for
6755 TARGET_ABSOLUTE_ABICALLS.
6756 (mips_file_start): Emit ".option pic0" for TARGET_ABICALLS_PIC0.
6757 (mips_global_pointer): Handle TARGET_ABICALLS_PIC0.
6758 (mips_restore_gp): Do nothing if the current function doesn't use
6760 (mips_expand_prologue): Only save $gp if the current function uses it.
6761 Use a normal move for TARGET_ABICALLS_PIC0.
6762 (mips_override_options): Only set flag_pic if TARGET_ABICALLS_PIC2.
6764 2008-08-17 Richard Sandiford <rdsandiford@googlemail.com>
6766 * config/mips/mips.c (mips_save_reg_p): Don't short-circuit rest
6767 of function when handling GLOBAL_POINTER_REGNUM.
6769 2008-08-16 Eric Botcazou <ebotcazou@adacore.com>
6772 * common.opt (-fstack-check): Do not declare the variable here.
6773 (-fstack-check=): New option variant.
6774 * doc/invoke.texi (Code Gen Options): Document it.
6775 * expr.h (STACK_OLD_CHECK_PROTECT): New macro.
6776 (STACK_CHECK_PROTECT): Bump to 3 pages if DWARF-2 EH is used.
6777 (STACK_CHECK_STATIC_BUILTIN): New macro.
6778 * doc/tm.texi (Stack Checking): Document STACK_CHECK_STATIC_BUILTIN.
6779 * opts.c: Include expr.h.
6780 (common_handle_option) <OPT_fold_stack_check_>: New case.
6781 <OPT_fstack_check>: Likewise.
6782 * calls.c (initialize_argument_information): Use TYPE_SIZE_UNIT
6783 consistently in the test for variable-sized types. Adjust for
6784 new behaviour of flag_stack_check.
6785 * explow.c: Include except.h.
6786 (allocate_dynamic_stack_space): Do not take into account
6787 STACK_CHECK_MAX_FRAME_SIZE for static builtin stack checking.
6788 * function.c (gimplify_parameters): Use DECL_SIZE_UNIT in the test
6789 for variable-sized parameters. Treat all parameters whose size is
6790 greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized if generic
6791 stack checking is enabled.
6792 * gimplify.c (gimplify_decl_expr): Treat non-static objects whose
6793 size is greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized
6794 if generic stack checking is enabled.
6795 (expand_function_end): Adjust for new behaviour of flag_stack_check.
6796 * reload1.c (reload): Likewise.
6797 * stmt.c (expand_decl): Assert that all automatic variables have
6798 fixed size at this point and remove dead code.
6799 * flags.h (stack_check_type): New enumeration type.
6800 (flag_stack_check): Declare.
6801 * toplev.c (flag_stack_check): New global variable.
6802 * Makefile.in (opts.o): Add dependency on EXPR_H.
6803 (explow.o): Add dependency on except.h.
6805 2008-08-16 Andy Hutchinson <hutchinsonandy@aim.com>
6807 * config/avr/avr.c (avr_override_options): Reduce value of
6808 PARAM_INLINE_CALL_COST.
6810 2008-08-15 Eric Botcazou <ebotcazou@adacore.com>
6812 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: When converting
6813 to BLKmode, try to fetch an inner memory reference. Use 'mode' in
6814 lieu of TYPE_MODE (type) throughout.
6816 2008-08-15 Joseph Myers <joseph@codesourcery.com>
6818 * config/arm/arm.c (add_minipool_backward_ref): Check for
6819 8-byte-aligned entries in second case of forcing insertion after a
6820 particular entry. Change third case to avoid inserting
6821 non-8-byte-aligned entries before 8-byte-aligned ones.
6823 2008-08-15 Richard Guenther <rguenther@suse.de>
6825 * tree-ssa-ccp.c (maybe_fold_offset_to_reference): Do not
6826 strip components for unknown size accesses.
6828 2008-08-15 Wolfgang Gellerich <gellerich@de.ibm.com>
6830 * config/s390/2097.md New file.
6831 * config/s390/s390.md ("z10prop" attribute): Define none,
6832 z10_super, z10_super_E1, z10_super_A1, z10_super_c,
6833 z10_super_c_E1, z10_fwd, z10_fwd_A1, z10_fwd_A3, z10_fwd_E1,
6834 z10_rec, z10_fr, z10_fr_A3, z10_fr_E1, z10_c, and z10_cobra as
6835 possible values and apply them to insns as appropriate.
6836 ("type" attribute): Removed itof and added ftrunctf,ftruncdf,
6837 ftruncsd, ftruncdd, itoftf, itofdf, itofsf, itofdd, itoftd,
6838 fdivdd, fdivtd, floaddd, floadsd, fmuldd, fmultd, fsimpdd,
6839 fsimpsd, fsimptd, fstoredd, fstoresd, ftoidfp as possible values.
6840 ("bfp" mode attribute): Removed. Every occurence replaced
6842 * config/s390/s390.c (struct "z10_cost"): Updated entries.
6843 * config/s390/2084.md (insn_reservation "x_itof"): Updated
6846 2008-08-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6849 * c-parser.c (c_lex_one_token): Do not store the canonical spelling
6852 2008-08-14 Dorit Nuzman <dorit@il.ibm.com>
6854 * tree-vect-transform.c (vect_create_epilog_for_reduction): Takes an
6855 additional argument. Support reduction when duplication is needed due
6856 to data-types of different sizes in the loop.
6857 (get_initial_def_for_induction): Fix printout.
6858 (vect_get_vec_def_for_stmt_copy): Support case where the
6859 vec_stmt_for_operand is a phi node.
6860 (vectorizable_reduction): Support reduction when duplication is needed
6861 due to data-types of different sizes in the loop.
6862 (vectorizable_call): Remove restriction to not vectorize in case we
6863 have data-types of different sizes in the loop.
6864 (vectorizable_conversion): Likewise.
6865 (vectorizable_operation): Likewise.
6866 (vectorizable_type_demotion): Likewise.
6867 (vectorizable_type_promotion): Likewise.
6868 (vectorizable_induction): Add restriction to not vectorize in case
6869 we have data-types of different sizes in the loop.
6871 2008-08-14 Christophe Saout <christophe@saout.de>
6872 Uros Bizjak <ubizjak@gmail.com>
6875 * config/i386/sse.md (vec_concatv2di): Remove movlps alternative.
6876 (*vec_concatv2di_rex64_sse4_1): Ditto.
6877 (*vec_concatv2di_rex64_sse): Ditto.
6879 2008-08-14 Jakub Jelinek <jakub@redhat.com>
6882 * fold-const.c (fold_widened_comparison): Do not allow
6883 sign changes that change the result even if shorter type
6884 is wider than arg1_unw's type.
6886 2008-08-13 Kazu Hirata <kazu@codesourcery.com>
6888 * gcc.dg/arm-g2.c, gcc.dg/arm-mmx-1.c, gcc.dg/arm-scd42-2.c:
6889 Skip if the multilib testing specifies -march that does not
6890 agree with the one specified in the testcase.
6892 2008-08-13 Joseph Myers <joseph@codesourcery.com>
6894 * config/sparc/sparc.c (emit_soft_tfmode_cvt): Explicitly sign or
6895 zero extend SImode values being converted to TFmode before passing
6898 2008-08-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6900 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine
6901 __PPU__ when targeting the Cell/B.E. PPU processor.
6903 2008-08-13 Eric Botcazou <ebotcazou@adacore.com>
6905 * gimple.h (gimple_call_set_chain): Accept SSA variables.
6906 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <CALL_EXPR>:
6907 Rematerialize the static chain, if any.
6908 * tree-ssa-sccvn.c (copy_reference_ops_from_call): Also copy the
6911 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
6913 * dwarf2out.c (dwarf_stack_op_name): Remove prototype.
6914 (new_loc_descr): Likewise.
6915 (add_loc_descr): Likewise.
6916 (size_of_loc_descr): Likewise.
6917 (size_of_locs): Likewise.
6918 (output_loc_operands): Likewise.
6919 (output_loc_sequence): Likewise.
6920 (new_reg_loc_descr): New.
6921 (build_cfa_loc): Use it.
6922 (build_cfa_aligned_loc): Likewise.
6923 (one_reg_loc_descriptor): Likewise.
6924 (based_loc_descr): Likewise.
6926 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6929 * doc/invoke.texi (Wmain): Update.
6930 * c-decl.c (start_decl): warn_main is only 0 or 1.
6931 (start_function): Likewise. Fix formatting.
6932 (finish_function): Delete redundant warning.
6933 * c.opt (Wmain): Add Var(warn_main) and Init(-1).
6934 * c-opts (c_common_handle_option): -Wall only has effect if
6935 warn_main is uninitialized. OPT_Wmain is automatically
6936 handled. -pedantic also enables Wmain.
6937 (c_common_post_options): Handle all logic for Wmain here.
6938 * c-common.c (warn_main): Delete.
6939 (check_main_parameter_types): Make pedwarns conditional on OPT_Wmain.
6940 * c-common.h (warn_main): Delete.
6942 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
6945 * expr.c (emit_group_store): Allocate stack temp with the
6946 largest alignment when copying from register to stack.
6948 2008-08-13 Richard Guenther <rguenther@suse.de>
6950 * tree.h (maybe_fold_offset_to_address): Declare.
6951 * tree-ssa-ccp.c (surely_varying_stmt_p): Fix typo in last commit.
6952 (ccp_fold): Handle pointer conversions the same as fold_stmt.
6953 Likewise for POINTER_PLUS_EXPR.
6954 (maybe_fold_offset_to_reference): Enable disabled code.
6955 (maybe_fold_offset_to_address): New function.
6956 (fold_stmt_r): Use it.
6957 (fold_gimple_assign): Likewise.
6958 * gimplify.c (gimplify_conversion): Use maybe_fold_offset_to_address.
6959 (gimplify_expr): Likewise.
6961 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6963 * toplev.h (pedwarn_at): Fix declaration.
6965 2008-08-13 Joseph Myers <joseph@codesourcery.com>
6967 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
6968 LINK_SPEC): Use %R in -Y P argument.
6970 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6973 * diagnostic.c (pedwarn_at): New.
6974 * toplev.h (pedwarn_at): Declare.
6975 * c-tree.h (build_enumerator): Update declaration.
6976 * c-decl.c (finish_enum): Update comment.
6977 (build_enumerator): Take a location parameter. Give a pedwarn but do
6978 not perform any conversion.
6979 * c-parser.c (c_parser_enum_specifier): Set correct location for
6982 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6985 * c-common.c (conversion_warning): Use a switch. Ignore boolean
6986 expressions except for conversions to signed:1 bitfields. Handle
6987 COND_EXPR with constant operands.
6989 2008-08-13 Richard Guenther <rguenther@suse.de>
6991 PR tree-optimization/15255
6992 * tree-ssa-reassoc.c (linearize_expr_tree): Declare.
6993 (struct oecount_s): New struct and VEC types.
6995 (oecount_hash): New function.
6996 (oecount_eq): Likewise.
6997 (oecount_cmp): Likewise.
6998 (zero_one_operation): New function.
6999 (build_and_add_sum): Likewise.
7000 (undistribute_ops_list): Perform un-distribution of multiplication
7001 and division on the chain of summands.
7002 (should_break_up_subtract): Also break up subtracts for factors.
7003 (reassociate_bb): Delete dead visited statements.
7004 Call undistribute_ops_list. Re-sort and optimize if it did something.
7005 * passes.c (init_optimization_passes): Move DSE before
7007 * tree-ssa-loop-niter.c (stmt_dominates_stmt_p): Correctly handle
7010 2008-08-12 Janis Johnson <janis187@us.ibm.com>
7012 * doc/invoke.texi (-fipa-pta): Say the option is experimental.
7014 * doc/invoke.texi: Revert unintended checkin.
7016 2008-08-12 Nathan Froyd <froydnj@codesourcery.com>
7019 * gcc.c (include_spec_function): Tweak call to find_a_file.
7021 2008-08-12 Jakub Jelinek <jakub@redhat.com>
7024 * expr.c (expand_expr_real_1): Handle TRUTH_ANDIF_EXPR
7025 and TRUTH_ORIF_EXPR.
7026 * dojump.c (do_jump): Likewise.
7028 PR tree-optimization/37084
7029 * tree-inline.c (copy_bb): Call gimple_regimplify_operands
7030 if id->regimplify, don't assume stmt is a cast assignment.
7032 2008-08-12 Anatoly Sokolov <aesok@post.ru>
7034 * final.c (final_scan_insn): Use app_enable/app_disable functions.
7036 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7039 * builtins.c (do_mpfr_bessel_n): Fix copy-and-paste bug introduced
7042 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7044 * defaults.h (TARGET_FLOAT_FORMAT): Remove.
7045 (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT): Remove.
7047 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Remove.
7048 * config/iq2000/iq2000.h (TARGET_FLOAT_FORMAT): Remove.
7049 * config/pdp11/pdp11.h (TARGET_FLOAT_FORMAT): Remove.
7050 * config/score/score.h (TARGET_FLOAT_FORMAT): Remove.
7051 * config/vax/vax.h (TARGET_FLOAT_FORMAT): Remove.
7053 * doc/tm.texi (Storage Layout): Remove documentation for
7054 TARGET_FLOAT_FORMAT.
7056 * simplify-rtx.c (simplify_binary_operation_1): Replace
7057 TARGET_FLOAT_FORMAT check by appropriate HONOR_... checks.
7059 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7061 * real.h (struct real_format): New member has_sign_dependent_rounding.
7062 * real.c (ieee_single_format, mips_single_format, motorola_single_format,
7063 spu_single_format, ieee_double_format, mips_double_format,
7064 motorola_double_format, ieee_extended_motorola_format,
7065 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
7066 ieee_extended_intel_96_round_53_format, ibm_extended_format,
7067 mips_extended_format, ieee_quad_format, mips_quad_format,
7068 vax_f_format, vax_d_format, vax_g_format): Initialize it.
7069 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
7071 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
7072 MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
7073 * config/spu/spu.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
7074 MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
7075 (ROUND_TOWARDS_ZERO): Likewise.
7077 * real.h (REAL_MODE_FORMAT): Protect MODE against macro expansion.
7078 (FLOAT_MODE_FORMAT): New macro.
7079 (REAL_MODE_FORMAT_COMPOSITE_P): Remove, replace by ...
7080 (MODE_COMPOSITE_P): ... this new macro.
7081 (MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
7082 MODE_HAS_SIGN_DEPENDENT_ROUNDING): New macros.
7083 * machmode.h (GET_MODE_INNER): Cast result to enum machine_mode.
7085 * flags.h: Include "real.h".
7087 * fold-const.c (const_binop): Use MODE_COMPOSITE_P instead of
7088 REAL_MODE_FORMAT_COMPOSITE_P.
7089 * simplify-rtx.c (simplify_const_binary_operation): Likewise.
7091 * doc/tm.texi (Storage Layout): Remove documentation of
7092 MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
7093 MODE_HAS_SIGN_DEPENDENT_ROUNDING. Update documentation of
7094 ROUND_TOWARDS_ZERO and LARGEST_EXPONENT_IS_NORMAL to clarify
7095 they only apply to libgcc2.a.
7097 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7099 * config/spu/float_disf.c: New file.
7100 * config/spu/float_unsdisf.c: New file.
7101 * config/spu/t-elf (LIB2FUNCS_STATIC_EXTRA): Add them.
7102 (LIB2FUNCS_EXCLUDE): Define.
7104 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7105 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
7107 * real.h (struct real_format): New member round_towards_zero.
7108 * real.c (round_for_format): Respect fmt->round_towards_zero.
7109 (ieee_single_format, mips_single_format, motorola_single_format,
7110 spu_single_format, ieee_double_format, mips_double_format,
7111 motorola_double_format, ieee_extended_motorola_format,
7112 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
7113 ieee_extended_intel_96_round_53_format, ibm_extended_format,
7114 mips_extended_format, ieee_quad_format, mips_quad_format,
7115 vax_f_format, vax_d_format, vax_g_format): Initialize it.
7116 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
7118 * builtins.s (do_mpfr_arg1): Consider round_towards_zero member of
7119 real_format to choose rounding mode when calling MPFR functions.
7120 (do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Likewise.
7121 (do_mpfr_bessel_n, do_mpfr_remquo, do_mpfr_lgamma_r): Likewise.
7123 * real.h (real_to_decimal_for_mode): Add prototype.
7124 * real.c (real_to_decimal_for_mode): Renames old real_to_decimal.
7125 Respect target rounding mode when generating decimal representation.
7126 (real_to_decimal): New stub for backwards compatibility.
7127 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Use
7128 real_to_decimal_for_mode instead of real_to_decimal.
7130 * config/spu/spu.md ("floatdisf2", "floatunsdisf2"): New.
7132 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7133 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
7135 * real.c (spu_single_format): New variable.
7136 * real.h (spu_single_format): Declare.
7138 * config/spu/spu.c (spu_override_options): Install SFmode format.
7139 (spu_split_immediate): Use integer mode to operate on pieces of
7140 floating-point values in all cases.
7142 * config/spu/spu.md (UNSPEC_FLOAT_EXTEND, UNSPEC_FLOAT_TRUNCATE): New.
7143 ("extendsfdf2"): Use UNSPEC_FLOAT_EXTEND instead of FLOAT_EXTEND.
7144 ("truncdfsf2"): Use UNSPEC_FLOAT_TRUNCATE instead of FLOAT_TRUNCATE.
7146 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7148 * config/spu/spu.c (spu_safe_dma): Respect TARGET_SAFE_DMA.
7150 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7152 * config/spu/spu.h (DWARF_FRAME_RETURN_COLUMN): Define.
7154 2008-08-12 Jakub Jelinek <jakub@redhat.com>
7157 * gimplify.c (gimplify_modify_expr_rhs): Test TREE_READONLY
7158 on the VAR_DECL instead of TYPE_READONLY on its type.
7160 2008-08-12 Ira Rosen <irar@il.ibm.com>
7162 * tree-vectorizer.c: Depend on langhooks.h.
7163 (supportable_widening_operation): Add two arguments. Support double
7165 (supportable_narrowing_operation): Likewise.
7166 * tree-vectorizer.h (supportable_widening_operation): Add two
7168 (supportable_narrowing_operation): Likewise.
7169 * tree-vect-patterns.c (vect_recog_widen_mult_pattern) : Call
7170 supportable_widening_operation with correct arguments.
7171 * tree-vect-transform.c (vectorizable_conversion): Likewise.
7172 (vectorizable_type_demotion): Support double type conversions.
7173 (vectorizable_type_promotion): Likewise.
7174 * Makefile.in (tree-vectorizer.o): Depend on langhooks.h.
7176 2008-08-11 Michael Matz <matz@suse.de>
7178 * i386/i386.c (override_options): Move initialisation from
7179 flag_schedule_insns_after_reload to here from ...
7180 (optimization_options): ... here.
7182 2008-08-11 Jakub Jelinek <jakub@redhat.com>
7184 PR rtl-optimization/36998
7185 * dwarf2out.c (compute_barrier_args_size_1,
7186 compute_barrier_args_size): Temporarily remove assertions.
7188 2008-08-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7191 * tree-ssa.c (struct walk_data): Add new flag
7192 warn_possibly_uninitialized.
7193 (warn_uninitialized_var): Use it.
7194 (warn_uninitialized_vars): New.
7195 (execute_early_warn_uninitialized): Call it.
7196 (execute_late_warn_uninitialized): Likewise.
7198 2008-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7201 * reload1.c (gen_reload): Guard calls to get_secondary_mem
7204 2008-08-09 Jan Hubicka <jh@suse.cz>
7207 * optabs.c (maybe_emit_unop_insn): Remove produced code if
7209 (expand_fix): Be prepared for expansion to fail.
7210 (expand_sfix_optab): Remove instructions if expansion failed.
7212 2008-08-09 Anatoly Sokolov <aesok@post.ru>
7214 * config/avr/avr.c (avr_mcu_types): Move the AT43USB320 device to
7216 * config/avr/avr.h (CRT_BINUTILS_SPECS): (Ditto.).
7217 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
7219 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7221 * config.gcc (mips*-*-linux*, mips64*-*-linux*): Add
7222 mips/t-libgcc-mips16 to tmake_file.
7223 * config/mips/mips-protos.h (mips_call_type): New enum.
7224 (mips_pic_base_register, mips_got_load): Declare.
7225 (mips_restore_gp): Take an rtx argument.
7226 (mips_use_pic_fn_addr_reg_p): Declare.
7227 (mips_expand_call): Replace the sibcall_p argument with
7228 a mips_call_type argument. Add a lazy_p parameter.
7229 (mips_split_call): Declare.
7230 * config/mips/mips.h (MIPS16_PIC_TEMP_REGNUM): New macro.
7231 (MIPS16_PIC_TEMP): Likewise.
7232 (reg_class): Delete M16_NA_REGS.
7233 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
7234 (SYMBOL_FLAG_BIND_NOW, SYMBOL_REF_BIND_NOW_P): New macros.
7235 (mips_split_hi_p): Declare.
7236 * config/mips/mips.c (mips_split_hi_p): New array.
7237 (mips_regno_to_class): Change M16_NA_REGS entries to M16_REGS.
7238 (mips_got_symbol_type_p): New function.
7239 (mips_global_symbol_p): Check SYMBOL_REF_EXTERNAL_P.
7240 (mips16_stub_function_p): New function.
7241 (mips16_local_function_p): Likewise.
7242 (mips_use_pic_fn_addr_reg_p): Likewise.
7243 (mips_cannot_force_const_mem): Return false for HIGHs.
7244 Extend CONST_INT and symbolic handling to MIPS16, using
7245 mips_symbol_insns to check that the base symbol type is a
7246 legitimate constant. Reject GOT-based constants if
7247 TARGET_MIPS16_PCREL_LOADS.
7248 (mips_const_insns): Check targetm.cannot_force_const_mem when
7249 decomposing a symbolic base and a large offset.
7250 (mips_emit_call_insn): Add ORIG_ADDR and ADDR parameters.
7251 When calling a function that needs $25 from MIPS16 code,
7252 move the target address into $25 separately and add a USE
7254 (mips16_gp_pseudo_reg): Insert the initializer immediately
7255 before the first real insn.
7256 (mips_pic_base_register, mips_got_load): New functions.
7257 (mips_split_symbol): Generalize the name of the LO_SUM_OUT
7258 parameter to LOW_OUT. Say that it can be any valid SET_SRC
7259 when splitting a load-address operation. Split SYMBOL_GOT_DISP
7260 constants and highs of SYMBOL_GOT_PAGE_OFST constants.
7261 (mips_call_tls_get_addr): Update the call to mips_expand_call,
7262 also passing NULL_RTX rather than const0_rtx as the aux argument.
7263 (mips_rewrite_small_data_p): Check mips_lo_relocs and mips_split_p
7264 instead of TARGET_EXPLICIT_RELOCS.
7265 (mips_ok_for_lazy_binding_p): Check SYMBOL_REF_BIND_NOW_P.
7266 (mips_load_call_address): Replace the sibcall_p argument with
7267 a mips_call_type argument. Use mips_got_load.
7268 (mips16_local_alias): New structure.
7269 (mips16_local_aliases): New variable.
7270 (mips16_local_aliases_hash): New function.
7271 (mips16_local_aliases_eq): Likewise.
7272 (mips16_local_alias): Likewise.
7273 (mips16_stub_function): Likewise.
7274 (mips16_build_function_stub): Create a local alias for the target
7275 function. Handle TARGET_ABICALLS. For PIC abicalls, emit a
7276 .cpload directive and an R_MIPS_NONE relocation for the target
7277 function, then load the alias rather than the function itself.
7278 Wrap the non-PIC abicalls version in ".option pic0/.option pic2".
7279 (mips16_copy_fpr_return_value): Use mips16_stub_function and
7280 mips_expand_call. Set SYMBOL_REF_BIND_NOW on the symbol.
7281 (mips16_build_call_stub): Replace the FN parameter with an
7282 FN_PTR parameter. Force the address into a register if it
7283 isn't a call_insn_operand; don't rely on the caller to do this.
7284 If a call to a locally-defined and locally-binding MIPS16
7285 function must be made indirectly, redirect the call to the
7286 function's local alias. Use mips16_stub_function_p,
7287 mips16_stub_function, mips_expand_call and use_reg.
7288 Set SYMBOL_FLAG_BIND_NOW on __mips_call_* symbols.
7289 Use explicit %hi and %lo accesses where possible.
7290 Use MIPS_CALL to generate the correct code form of a
7291 jal instruction. Add clobbers of $18 instead of uses.
7292 Update the call to mips_emit_call_insn.
7293 (mips_expand_call): Replace the SIBCALL_P argument with a
7294 mips_call_type argument and handle the new MIPS_CALL_EPILOGUE value.
7295 Take a LAZY_P parameter. Call mips16_build_call_stub first,
7296 allowing it to modify the call address. Update the calls to
7297 mips_load_call_address and mips_emit_call_insn.
7298 (mips_split_call): New function.
7299 (mips_init_relocs): Clear mips_split_hi_p. Only use %gp_rel if
7300 !TARGET_MIPS16. Split SYMBOL_GOT_DISP, and the high parts of
7301 SYMBOL_GOT_PAGE_OFST, for MIPS16 code.
7302 (mips_global_pointer): Check mips16_cfun_returns_in_fpr_p.
7303 (mips_extra_live_on_entry): Include MIPS16_PIC_TEMP_REGNUM
7305 (mips_cprestore_slot): New function.
7306 (mips_restore_gp): Take a TEMP parameter. Handle TARGET_MIPS16
7307 and use mips_cprestore_slot.
7308 (mips_output_function_prologue): Handle TARGET_MIPS16 for
7310 (mips_emit_loadgp): Move into MIPS16_PIC_TEMP for MIPS16,
7311 then use a copygp_mips16 instruction to set up $28.
7312 (mips_expand_prologue): Initialize the cprestore slot for MIPS16 too.
7313 (mips16_lay_out_constants): Call split_all_insns_noflow.
7314 (mips_reorg_process_insns): Explicitly set all_noreorder_p to
7315 false if TARGET_MIPS16.
7316 (mips_reorg): Don't call vr4130_align_insns if TARGET_MIPS16.
7317 (mips_output_mi_thunk): Use mips_got_symbol_type_p. Use the
7318 mips_dangerous_for_la25_p approach for MIPS16 PIC calls too.
7319 (mips_set_mips16_mode): Always set MASK_EXPLICIT_RELOCS for
7320 MIPS16 code. Allow MIPS16 o32 PIC.
7321 (mips_override_options): Allow MIPS16 o32 PIC.
7322 * config/mips/mips.md: Lower CONST_GP_P moves into register moves
7323 after reload if TARGET_USE_GOT.
7324 (UNSPEC_COPYGP): New constant.
7325 (length): Use a default length of 8 for MIPS16 GOT loads.
7326 (*got_disp<mode>): Check mips_split_p instead of TARGET_XGOT.
7327 (*got_page<mode>): Check mips_split_hi_p.
7328 (*got_disp<mode>, *got_page<mode>): Use mips_got_load.
7329 (unspec_got<mode>, unspec_call<mode>): New expanders.
7330 (load_got<mode>, load_call<mode>): Remove the length attributes.
7331 Use a got attribute instead of a type attribute.
7332 (copygp_mips16): New insn.
7333 (restore_gp): Add a scratch clobber and pass it to mips_restore_gp.
7334 (load_call<mode>): Use a "d" constraint instead of an "r" constraint.
7335 (sibcall, sibcall_value, call, call_value): Update the calls
7336 to mips_expand_call.
7337 (call_internal, call_value_internal): Use mips_split_call.
7338 (call_value_multiple_internal): Likewise.
7339 (call_split): Move after call_internal (the insn it is split from).
7340 (call_internal_direct, call_value_internal_direct): Turn into
7341 define_insn_and_splits. Split if TARGET_SPLIT_CALLS.
7342 (call_direct_split, call_value_direct_split): New patterns.
7343 * config/mips/constraints.md (c): Handle TARGET_MIPS16 first
7344 and use M16_REGS instead of M16_NA_REGS.
7345 * config/mips/predicates.md (const_call_insn_operand): Replace
7346 the TARGET_ABSOLUTE_ABICALLS-based check with a more general
7347 mips_use_pic_fn_addr_reg_p check.
7348 (move_operand): Reject HIGHs if mips_split_hi_p.
7349 * config/mips/mips16.S: Assembly as empty if the ABI is not suitable.
7350 (__mips16_floatunsisf): Inline __mips16_floatsisf.
7351 (CALL_STUB_NO_RET, CALL_STUB_REG): Copy the target register to $25.
7352 * config/mips/libgcc-mips16.ver: New file.
7353 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Add
7354 $(srcdir)/config/mips/libgcc-mips16.ver.
7356 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7358 * config/mips/mips.c (mips_unspec_address_offset): Move earlier
7360 (mips_unspec_address, mips_unspec_offset_high): Likewise.
7361 (mips_ok_for_lazy_binding_p, mips_load_call_address): Likewise.
7362 (mips16_cfun_returns_in_fpr_p): Likewise.
7364 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7366 * config/mips/mips.h (MASK_RETURN_ADDR): Expand commentary.
7367 * config/mips/linux-unwind.h (mips_fallback_frame_state): Add 2
7368 rather than 4 to PC.
7370 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7372 * config/mips/mips.h (STATIC_CHAIN_REGNUM): Remap to $15.
7373 (FUNCTION_PROFILER): Save the static chain pointer into $2
7374 beforehand and restore it aftewards.
7375 (TRAMPOLINE_TEMPLATE): Adjust accordingly. Load the target
7376 address directly into $25 and call the function through $25;
7377 do not clobber $3. Pad the DImode version to cover the space
7378 left by the deleted $25 <- $3 move.
7379 (TRAMPOLINE_SIZE): Adjust the size of the SImode version after
7380 the removal of the $25 <- $3 move.
7381 (INITIALIZE_TRAMPOLINE): Update offsets accordingly.
7382 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
7384 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7385 Daniel Jacobowitz <dan@codesourcery.com>
7387 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Delete.
7388 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Delete.
7389 (ASM_DECLARE_FUNCTION_SIZE, FUNCTION_NAME_ALREADY_DECLARED): Delete.
7390 * config/mips/mips.c (mips_start_function_definition): New function.
7391 (mips_end_function_definition): Likewise.
7392 (mips_output_function_prologue): Use mips_start_function_definition.
7393 (mips_output_function_epilogue): Use mips_end_function_definition.
7394 (build_mips16_function_stub): Use mips_start_function_definition
7395 and mips_end_function_definition.
7396 (build_mips16_call_stub): Likewise.
7398 2008-08-09 Richard Guenther <rguenther@suse.de>
7400 * gimple.c (gimple_build_call_1): Deal with FUNCTION_DECL fn.
7401 * gimple.h (gimple_call_fn): Adjust comment.
7402 (gimple_call_set_fndecl): New function.
7403 (gimple_call_fndecl): Adjust for GIMPLE_CALL no
7404 longer having bare FUNCTION_DECL operand.
7405 (gimple_call_return_type): Likewise.
7406 * tree-cfg.c (verify_stmt): Verify function operand of a GIMPLE_CALL.
7408 * value-prof.c (gimple_divmod_fixed_value): Do not emit labels.
7409 (gimple_mod_pow2): Likewise.
7410 (gimple_mod_subtract): Likewise.
7411 (gimple_ic): Likewise.
7412 (gimple_stringop_fixed_value): Likewise.
7413 (gimple_indirect_call_to_profile): Fix for GIMPLE_CALL no
7414 longer having bare FUNCTION_DECL operand.
7415 * ipa-cp.c (ipcp_update_callgraph): Use gimple_call_set_fndecl.
7416 * omp-low.c (optimize_omp_library_calls): Likewise.
7417 * cgraphunit.c (update_call_expr): Likewise.
7418 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
7419 (execute_convert_to_rsqrt): Likewise.
7420 * cfgexpand.c (gimple_to_tree): Simplify.
7421 (release_stmt_tree): Fix for GIMPLE_CALL no longer having
7422 bare FUNCTION_DECL operand.
7423 * tree-nested.c (init_tmp_var_with_call): Use gimple_call_return_type.
7424 (convert_gimple_call): Use gimple_call_fndecl.
7425 * c-common.c (c_warn_unused_result): Likewise.
7427 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7430 * c-typeck.c (digest_init): Call verify_sequence_points from here.
7431 (c_finish_return): Likewise.
7432 (c_start_case): Likewise.
7433 * c-common.c (warn_for_collisions_1): Use explicit location in warning.
7434 * c-parser.c (c_parser_condition): New. Call
7435 verify_sequence_points.
7436 (c_parser_paren_condition): Call c_parser_condition.
7437 (c_parser_for_statement): Call c_parser_condition.
7439 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7442 * diagnostic.def (DK_PEDWARN, DK_PERMERROR): New.
7443 * diagnostic.c (pedantic_warning_kind, permissive_error_kind):
7444 Moved from diagnostic.h
7445 (diagnostic_report_diagnostic): Return bool. Handle DK_PEDWARN and
7447 (emit_diagnostic): New.
7448 (warning0, pedwarn0): Delete.
7449 (warning, warning_at, pedwarn, permerror): Return bool.
7450 * diagnostic.h (pedantic_warning_kind, permissive_error_kind):
7451 Moved to diagnostic.c.
7452 (struct diagnostic_context): Use correct type for
7453 classify_diagnostic.
7454 (diagnostic_report_diagnostic): Update declaration.
7455 (emit_diagnostic): Declare.
7456 * errors.c (warning): Return bool.
7457 * errors.h (warning): Update declaration.
7458 * toplev.h (warning0, pedwarn0): Delete.
7459 (warning, warning_at, pedwarn, permerror): Return bool.
7460 * c-errors.c (pedwarn_c99, pedwarn_c90): Use DK_PEDWARN.
7461 * c-decl.c (locate_old_decl): Delete 'diag' argument. Always use
7462 inform. Update all calls.
7463 (diagnose_mismatched_decls): Check return value of warning/pedwarn
7464 before giving informative note.
7465 (implicit_decl_warning): Likewise.
7466 * c-typeck.c (build_function_call): Likewise.
7467 * tree-sssa.c (warn_uninit): Likewise.
7468 * builtins.c (gimplify_va_arg_expr): Likewise.
7470 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7473 * doc/invoke.texi (-Wextra): Move warning from here...
7474 (-Wuninitialized): ... to here.
7476 2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7479 * flags.h (set_Wunused): Delete
7480 * toplev.c (process_options): Handle Wunused flags here.
7481 * opts.c (maybe_warn_unused_parameter): Delete.
7482 (common_handle_option): Replace set_Wunused by warn_unused.
7483 (set_Wextra): Do not handle Wunused-parameter here.
7484 (set_Wunused): Delete.
7485 * c-opts.c (c_common_handle_option): Replace set_Wunused by
7487 * common.opt (Wunused): Add Var and Init.
7488 (Wunused-function): Likewise.
7489 (Wunused-label): Likewise.
7490 (Wunused-parameter): Likewise.
7491 (Wunused-value): Likewise.
7492 (Wunused-variable): Likewise.
7494 2008-08-08 Peter Bergner <bergner@vnet.ibm.com>
7496 * doc/invoke.texi: Add cpu_type power7.
7497 * config.in (HAVE_AS_VSX): New.
7498 * config.gcc: Add cpu_type power7.
7499 * configure.ac (HAVE_AS_VSX): Check for assembler support of the
7501 * configure: Regenerate.
7502 * config/rs6000/rs6000.c (rs6000_override_options): Alias power7 to
7504 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Define.
7505 (ASM_CPU_SPEC): Pass %(asm_cpu_power7) for -mcpu=power7.
7506 (EXTRA_SPECS): Add asm_cpu_power7 spec string.
7508 2008-08-08 Dorit Nuzman <dorit@il.ibm.com>
7510 * tree-vect-transform.c (vectorizable_conversion): Pass the integral
7511 type to vectorize.builtin_conversion.
7512 (vectorizable_conversion): Likewise.
7513 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Always takes
7514 integral type as input.
7515 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Add case for
7517 (rs6000_expand_builtin): Add case for ALTIVEC_BUILTIN_VCTUXS
7518 and ALTIVEC_BUILTIN_VCTSXS.
7519 (rs6000_builtin_mul_widen_even. rs6000_builtin_mul_widen_odd): Fix
7522 2008-08-08 Richard Guenther <rguenther@suse.de>
7524 * tree-ssa-ccp.c (likely_value): Calls are not all varying.
7525 (surely_varying_stmt_p): Calls are varying only if they are
7526 non-builtin and not indirect or have no result.
7527 (ccp_fold): Re-instantiate code before the tuples merge.
7529 2008-08-08 Richard Guenther <rguenther@suse.de>
7531 PR tree-optimization/37056
7532 * gimple.h (gimple_assign_rhs_class): New helper function.
7533 * tree-ssa-loop-niter.c (get_val_for): Fix tuplification, handle
7534 unary operations properly.
7536 2008-08-07 Jan Hubicka <jh@suse.cz>
7538 * i386.h (ix86_size_cost): Declare.
7539 (ix86_cur_cost): New function macro.
7540 * i386.md (peepholes expanding size and splitters): Predicate by
7541 optimize_insn_for_speed_p.
7542 (peepholes reduce size and splitters): Predicate by
7543 optimize_insn_for_size_p.
7544 * i386.c (ix86_size_cost): Rename from ...
7545 (size_cost): This one.
7546 (override_options): Update.
7547 (decide_alg): Likewise.
7548 (ix86_expand_clear): Use RTL profile.
7549 (ix86_pad_returns): Use RTL profile.
7551 2008-08-07 Jan Hubicka <jh@suse.cz>
7553 * recog.c (split_all_insns): Set RTL profile
7554 (peephole2_optimize): Likewise.
7555 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7556 * combine.c (combine_instructions): Likewise.
7558 2008-08-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7560 * c-common.c (c_common_reswords): Also warn about keyword "bool".
7562 2008-08-07 Bob Wilson <bob.wilson@acm.org>
7564 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Copy incoming
7565 value in a6 after the set_frame_ptr insn.
7567 2008-08-07 Richard Henderson <rth@redhat.com>
7570 * gcc.c (cpp_options): Pass along -g*.
7572 2008-08-07 Joseph Myers <joseph@codesourcery.com>
7574 * config/arm/arm.c (output_move_neon): Update comment describing
7575 big-endian vector layout.
7576 (arm_assemble_integer): Do not handle big-endian NEON vectors
7578 * config/arm/neon.md (vec_set<mode>_internal, vec_extract<mode>,
7579 neon_vget_lane<mode>_sext_internal,
7580 neon_vget_lane<mode>_zext_internal, neon_vget_lane<mode>): Adjust
7581 element indices for big-endian.
7583 2008-08-07 Richard Henderson <rth@redhat.com>
7585 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): New.
7586 * configure, config.in: Rebuild.
7587 * debug.h (dwarf2out_do_cfi_asm): Declare.
7588 * c-cppbuiltin.c (c_cpp_builtins): Use it.
7589 * dwarf2out.c (dwarf2out_do_cfi_asm): New.
7590 (dwarf2out_cfi_label, add_fde_cfi, output_call_frame_info,
7591 dwarf2out_begin_prologue, dwarf2out_end_epilogue): Use it.
7593 2008-08-07 Joseph Myers <joseph@codesourcery.com>
7595 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
7596 movv2si_internal): Combine into mov<mode>_internal.
7597 (movv2si_internal_2): Remove.
7599 2008-08-07 Jan Hubicka <jh@suse.cz>
7602 * i386.md (single stringop patterns): Enable unconditionally.
7604 2008-08-07 H.J. Lu <hongjiu.lu@intel.com>
7607 * config/i386/emmintrin.h (_mm_move_epi64): Use __builtin_ia32_movq128.
7609 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVQ128.
7610 (bdesc_args): Add IX86_BUILTIN_MOVQ128.
7612 * config/i386/sse.md (sse2_movq128): New.
7614 * doc/extend.texi: Document __builtin_ia32_movq128.
7616 2008-08-07 Richard Guenther <rguenther@suse.de>
7619 * tree-ssa-alias-warnings.c (nonstandard_alias_p): Ref-all
7620 pointers can access anything.
7622 2008-08-06 Jan Hubicka <jh@suse.cz>
7624 * optabs.c (emit_unop_insn): Break out to ...
7625 (maybe_emit_unop_insn): ... this one.
7626 (expand_sfix_optab): Use maybe variant.
7627 * optabs.h (maybe_emit_unop_insn): Declare.
7629 * i386.md (mov0 patterns): Enable by default.
7630 (FP conversion expanders): Disable expansion of code expanding
7631 sequences when instruction should be optimized for size.
7632 (single strinop patterns): Enable when optimizing for size.
7633 (string expanders): Disable expanding of code expanding sequences
7634 when optimizning instruction for size.
7635 * i386.c (ix86_expand_vector_move_misalign): Do code size optimization
7637 (ix86_fp_comparison_sahf_cost): Likewise.
7638 (ix86_expand_branch): Likewise.
7639 (ix86_expand_ashl_const): Likewise.
7640 (ix86_split_ashl): Likewise.
7641 (ix86_expand_strlen): Likewise.
7642 (ix86_emit_fp_unordered_jump): Likewie.
7644 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7646 * c-common.c: Fix typo.
7647 (c_common_reswords): Activate more C++ keyword warnings.
7649 * matrix-reorg.c (compute_offset): Avoid C++ keywords.
7651 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7654 * diagnostic.c (permerror_at): New.
7655 * toplev.h (permerror_at): Declare.
7657 2008-08-06 Victor Kaplansky <victork@il.ibm.com>
7658 Ira Rosen <irar@il.ibm.com>
7660 * tree-vect-transform.c (vect_model_simple_cost): Return
7661 immediately if stmt is pure SLP.
7662 (vect_model_store_cost): Ditto.
7663 (vect_model_load_cost): Ditto.
7664 (vectorizable_store): Remove PURE_SLP check before call
7665 to vect_model_store_cost.
7666 (vect_model_store_cost): When checking whether stmt describe
7667 strided access, add a check that it is not slp_node.
7669 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7672 * c-common.c (warn_for_sign_compare): New. Handle separately the
7673 case that 'constant' is zero.
7674 * c-typeck.c (build_binary_op): Move code to c-common.c
7676 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7678 * config/alpha/alpha.c (alpha_preferred_reload_class,
7679 alpha_secondary_reload, alpha_emit_set_const_1, function_value,
7680 alpha_output_mi_thunk_osf): Avoid C++ keywords.
7681 * config/arm/arm.c (output_move_vfp, output_move_neon): Likewise.
7682 * config/arm/arm.md: Likewise.
7683 * config/avr/avr-protos.h (preferred_reload_class,
7684 test_hard_reg_class, avr_simplify_comparison_p,
7685 out_shift_with_cnt, class_max_nregs): Likewise.
7686 * config/avr/avr.c (class_max_nregs, avr_simplify_comparison_p,
7687 output_movqi, output_movhi, output_movsisf, out_shift_with_cnt,
7688 preferred_reload_class, test_hard_reg_class): Likewise.
7689 * config/bfin/bfin.c (legitimize_pic_address, hard_regno_mode_ok,
7690 bfin_memory_move_cost, bfin_secondary_reload,
7691 bfin_output_mi_thunk): Likewise.
7692 * config/crx/crx.c (crx_secondary_reload_class,
7693 crx_memory_move_cost): Likewise.
7694 * config/frv/frv-protos.h (frv_secondary_reload_class,
7695 frv_class_likely_spilled_p, frv_class_max_nregs): Likewise.
7696 * config/frv/frv.c (frv_override_options, frv_alloc_temp_reg,
7697 frv_secondary_reload_class, frv_class_likely_spilled_p,
7698 frv_class_max_nregs): Likewise.
7699 * config/h8300/h8300.c (h8300_classify_operand,
7700 h8300_unary_length, h8300_bitfield_length, h8300_asm_insn_count):
7702 * config/i386/winnt.c (i386_pe_declare_function_type): Likewise.
7703 * config/ia64/ia64.c (ia64_preferred_reload_class,
7704 ia64_secondary_reload_class, ia64_output_mi_thunk): Likewise.
7705 * config/iq2000/iq2000.c (gen_int_relational): Likewise.
7706 * config/m32c/m32c.c (class_can_hold_mode, m32c_output_compare):
7708 * config/m68hc11/m68hc11.c (preferred_reload_class,
7709 m68hc11_memory_move_cost): Likewise.
7710 * config/mcore/mcore.c (mcore_secondary_reload_class,
7711 mcore_reload_class): Likewise.
7712 * config/mips/mips.c (mips_hard_regno_mode_ok_p,
7713 mips_class_max_nregs, mips_cannot_change_mode_class,
7714 mips_preferred_reload_class, mips_secondary_reload_class,
7715 mips_output_mi_thunk): Likewise.
7716 * config/mmix/mmix.c (mmix_preferred_reload_class,
7717 mmix_preferred_output_reload_class, mmix_secondary_reload_class):
7719 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
7721 * config/pa/pa.c (pa_secondary_reload, pa_combine_instructions,
7722 pa_can_combine_p, pa_cannot_change_mode_class): Likewise.
7723 * config/pa/pa.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
7724 * config/rs6000/rs6000.c (paired_expand_vector_init,
7725 rs6000_secondary_reload_class, rs6000_output_mi_thunk,
7726 compare_section_name, rs6000_memory_move_cost): Likewise.
7727 * config/s390/s390.c (s390_emit_compare_and_swap,
7728 s390_preferred_reload_class, s390_secondary_reload,
7729 legitimize_pic_address, legitimize_tls_address,
7730 legitimize_reload_address, s390_expand_cs_hqi, s390_expand_atomic,
7731 s390_class_max_nregs): Likewise.
7732 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
7733 * config/s390/s390.md: Likewise.
7734 * config/score/score-protos.h (score_secondary_reload_class,
7735 score_preferred_reload_class): Likewise.
7736 * config/score/score.c (score_preferred_reload_class,
7737 score_secondary_reload_class): Likewise.
7738 * config/score/score3.c (score3_output_mi_thunk,
7739 score3_preferred_reload_class, score3_secondary_reload_class,
7740 score3_hard_regno_mode_ok): Likewise.
7741 * config/score/score3.h (score3_preferred_reload_class,
7742 score3_secondary_reload_class): Likewise.
7743 * config/score/score7.c (score7_output_mi_thunk,
7744 score7_preferred_reload_class, score7_secondary_reload_class,
7745 score7_hard_regno_mode_ok): Likewise.
7746 * config/score/score7.h (score7_preferred_reload_class,
7747 score7_secondary_reload_class): Likewise.
7748 * config/sh/sh.c (prepare_move_operands, output_far_jump,
7749 output_branchy_insn, add_constant, gen_block_redirect,
7750 sh_insn_length_adjustment, sh_cannot_change_mode_class,
7751 sh_output_mi_thunk, replace_n_hard_rtx, sh_secondary_reload): Likewise.
7752 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
7753 * config/stormy16/stormy16.c (xstormy16_output_cbranch_hi,
7754 xstormy16_output_cbranch_si, xstormy16_secondary_reload_class,
7755 xstormy16_preferred_reload_class): Likewise.
7756 * config/xtensa/xtensa.c (xtensa_expand_compare_and_swap,
7757 xtensa_expand_atomic, override_options,
7758 xtensa_preferred_reload_class, xtensa_secondary_reload_class):
7760 * reorg.c (try_merge_delay_insns): Likewise.
7761 * tree.c (merge_dllimport_decl_attributes): Likewise.
7763 * config/frv/frv.c (frv_print_operand): Change isalpha to ISALPHA.
7765 2008-08-06 Michael Matz <matz@suse.de>
7767 * Makefile.in (write_entries_to_file): Quote words.
7768 * gengtype.c: (read_input_line): Skip over leading white-space.
7770 2008-08-06 Marc Gauthier <marc@tensilica.com>
7772 * config.gcc: Match more processor names for Xtensa.
7773 * configure.ac: Likewise.
7774 * doc/install.texi (Specific): Likewise.
7775 * configure: Regenerate.
7777 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7779 * builtins.c (expand_builtin_profile_func): Avoid C++ keywords.
7780 * calls.c (avoid_likely_spilled_reg): Likewise.
7781 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
7782 * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Likewise.
7783 * config/i386/i386.c (ix86_expand_special_args_builtin,
7784 ix86_secondary_reload): Likewise.
7785 * except.c (struct eh_region, gen_eh_region_catch,
7786 remove_unreachable_regions, duplicate_eh_regions,
7787 assign_filter_values, build_post_landing_pads,
7788 sjlj_find_directly_reachable_regions, remove_eh_handler,
7789 reachable_next_level, foreach_reachable_handler,
7790 can_throw_internal_1, can_throw_external_1,
7791 collect_one_action_chain): Likewise.
7792 * expr.c (expand_expr_real_1, vector_mode_valid_p): Likewise.
7793 * fold-const.c (twoval_comparison_p, eval_subst): Likewise.
7794 * function.c (update_temp_slot_address, instantiate_new_reg,
7795 instantiate_virtual_regs_in_rtx,
7796 instantiate_virtual_regs_in_insn): Likewise.
7797 * gimple.c (extract_ops_from_tree, gimple_seq_copy): Likewise.
7798 * gimplify.c (gimplify_call_expr, gimplify_init_constructor,
7799 gimplify_cleanup_point_expr): Likewise.
7800 * ipa-cp.c (ipcp_lattice_changed): Likewise.
7801 * passes.c (next_pass_1): Likewise.
7802 * print-tree.c (print_node_brief, print_node): Likewise.
7803 * profile.c (branch_prob): Likewise.
7804 * tree-dump.c (dump_register): Likewise.
7805 * tree-eh.c (replace_goto_queue_cond_clause, lower_catch):
7807 * tree-inline.c (remap_ssa_name, remap_type_1, remap_blocks,
7808 copy_statement_list, remap_gimple_op_r, copy_tree_body_r,
7809 copy_edges_for_bb, copy_cfg_body, copy_tree_r,
7810 copy_arguments_for_versioning, copy_static_chain): Likewise.
7811 * tree-into-ssa.c (names_replaced_by, add_to_repl_tbl,
7812 add_new_name_mapping, register_new_name_mapping): Likewise.
7813 * tree-mudflap.c (mf_xform_derefs): Likewise.
7814 * tree-predcom.c (struct chain, dump_chain, replace_ref_with,
7815 get_init_expr, combine_chains): Likewise.
7816 * tree-pretty-print.c (dump_generic_node): Likewise.
7817 * tree-ssa-structalias.c (create_variable_info_for): Likewise.
7818 * tree-vrp.c (simplify_cond_using_ranges): Likewise.
7819 * tree.c (substitute_in_expr, iterative_hash_expr): Likewise.
7820 * value-prof.c (gimple_duplicate_stmt_histograms): Likewise.
7822 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
7825 * calls.c (expand_call): Use the biggest preferred stack
7828 2008-08-06 Michael Matz <matz@suse.de>
7831 * reload.c (push_reload): Merge in,out,in_reg,out_reg members
7832 for reused reload, instead of overwriting them.
7834 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
7837 * cfgexpand.c (expand_stack_alignment): Check parm_stack_boundary
7838 for incoming stack boundary.
7840 * function.c (assign_parm_find_entry_rtl): Update
7841 parm_stack_boundary.
7843 * function.h (rtl_data): Add parm_stack_boundary.
7845 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Check
7846 parm_stack_boundary for incoming stack boundary.
7848 2008-08-06 Joseph Myers <joseph@codesourcery.com>
7850 * jump.c (rtx_renumbered_equal_p): Do not call subreg_regno_offset
7851 for unrepresentable subregs or treat them as equal to other regs
7852 or subregs with the same register number.
7854 2008-08-06 Aldy Hernandez <aldyh@redhat.com>
7857 * gimplify.c (gimplify_modify_expr): Do not optimize zero-sized types
7860 2008-08-06 Jan Hubicka <jh@suse.cz>
7862 * predict.c (maybe_hot_frequency_p): When profile is absent, all
7863 frequencies might be hot.
7865 2008-08-06 Andreas Krebbel <krebbel1@de.ibm.com>
7867 * reload.c (find_reloads): Force constants into literal pool
7868 also if they are wrapped in a SUBREG.
7870 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
7873 * haifa-sched.c (sched_insn_is_legitimate_for_speculation_p): Move ...
7874 * sched-deps.c (sched_insn_is_legitimate_for_speculation_p): ... here.
7875 Don't allow predicated instructions for data speculation.
7876 * sched-int.h (sched_insn_is_legitimate_for_speculation_p): Move
7879 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
7881 * haifa-sched.c (extend_global): Split to extend_global_data and
7882 extend_region_data. Update all uses.
7883 (extend_all): Rename to extend_block_data.
7885 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
7887 * sched-rgn.c (new_ready): Check if instruction can be
7888 speculatively scheduled before attempting speculation.
7889 (debug_rgn_dependencies): Remove wrongful assert.
7891 2008-08-05 Bob Wilson <bob.wilson@acm.org>
7893 * config/xtensa/t-xtensa: Remove dependency for gt-xtensa.h.
7895 2008-08-05 Bob Wilson <bob.wilson@acm.org>
7897 * config/xtensa/xtensa.c (xtensa_va_start): Unshare valist.
7898 (xtensa_gimplify_va_arg_expr): Unshare valist, orig_ndx, ndx, array,
7899 va_size, and type_size.
7901 2008-08-04 Jason Merrill <jason@redhat.com>
7904 * tree-ssa.c (useless_type_conversion_p_1): Call langhook
7905 if TYPE_STRUCTURAL_EQUALITY_P is true for both types.
7907 2008-08-05 Richard Henderson <rth@redhat.com>
7909 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Check .cfi_personality.
7910 * configure: Rebuild.
7912 2008-08-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
7915 * tree-tailcall.c (process_assignment): Use gimple_assign_cast_p
7916 instead of IS_CONVERT_EXPR_CODE_P for seeing if the assignment
7919 2008-08-05 Richard Henderson <rth@redhat.com>
7921 * Makefile.in (c-cppbuiltin.o): Depend on debug.h.
7922 * c-cppbuiltin.c (c_cpp_builtins): Define __GCC_HAVE_DWARF2_CFI_ASM.
7923 * doc/cpp.texi (__GCC_HAVE_DWARF2_CFI_ASM): Document it.
7924 * common.opt (fdwarf2-cfi-asm): New.
7925 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): New.
7926 * config.in, configure: Rebuild.
7927 * dwarf2asm.c (dw2_asm_output_data_raw): New.
7928 (dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_sleb128_raw):
7930 (dw2_force_const_mem): Externalize.
7931 * dwarf2asm.h: Update.
7932 * dwarf2out.c (dwarf2out_cfi_label): If flag_dwarf2_cfi_asm, don't
7933 generate a real label.
7934 (output_cfi_directive): New.
7935 (add_fde_cfi): If flag_dwarf2_cfi_asm, use it.
7936 (output_call_frame_info): Do nothing if flag_dwarf2_cfi_asm.
7937 (dwarf2out_begin_prologue): Emit .cfi_startproc, .cfi_personality,
7939 (dwarf2out_end_epilogue): Emit .cfi_endproc.
7940 (output_loc_operands_raw, output_loc_sequence_raw): New.
7941 (output_cfa_loc_raw): New.
7943 2008-08-05 Paul Brook <paul@codesourcery.com>
7945 * doc/invoke.texi: Document new ARM -mfpu= and -mcpu= options.
7946 * config/arm/arm.c (all_fpus): Add vfpv3 and vfpv3-d16.
7947 (fp_model_for_fpu): Add entry for FPUTYPE_VFP3D16.
7948 (arm_file_start): Add FPUTYPE_VFP3D16. Rename vfp3 to vfpv3.
7949 * config/arm/arm.h (TARGET_VFPD32): Define.
7950 (TARGET_VFP3): Use TARGET_VFPD32.
7951 (fputype): Add FPUTYPE_VFP3D16.
7952 (LAST_VFP_REGNUM): Use TARGET_VFPD32.
7953 * config/arm/constraints.md ("w"): Use TARGET_VFPD32.
7954 * config/arm/arm-cores.def: Add cortex-r4f.
7955 * config/arm/arm-tune.md: Regenerate.
7957 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7959 * config/spu_spu_mfcio.h: Wrap in extern "C" if __cplusplus.
7960 Reword some comments throughout the file.
7962 (MFC_MIN_DMA_LIST_ELEMENTS): New define.
7963 (MFC_MAX_DMA_LIST_ELEMENTS): Likewise.
7964 (MFC_MIN_DMA_LIST_SIZE): Redefine in terms of
7965 MFC_MIN_DMA_LIST_ELEMENTS.
7966 (MFC_MAX_DMA_LIST_SIZE): Redefine in terms of
7967 MFC_MAX_DMA_LIST_ELEMENTS.
7969 (MFC_START_ENABLE): Remove PPU-only define.
7970 (MFC_PUTS_CMD, MFC_PUTFS_CMD, MFC_PUTBS_CMD): Likewise.
7971 (MFC_GETS_CMD, MFC_GETFS_CMD, MFC_GETBS_CMD): Likewise.
7973 (MFC_PUTB_CMD, MFC_PUTF_CMD): Reimplement using symbolic constants.
7974 (MFC_PUTL_CMD, MFC_PUTLB_CMD, MFC_PUTLF_CMD): Likewise.
7975 (MFC_PUTR_CMD, MFC_PUTRB_CMD, MFC_PUTRF_CMD): Likewise.
7976 (MFC_PUTRL_CMD, MFC_PUTRLB_CMD, MFC_PUTRLF_CMD): Likewise.
7977 (MFC_GETB_CMD, MFC_GETF_CMD): Likewise.
7978 (MFC_GETL_CMD, MFC_GETLB_CMD, MFC_GETLF_CMD): Likewise.
7979 (MFC_SNDSIGB_CMD, MFC_SNDSIGF_CMD): Likewise.
7981 (MFC_SDCRT_CMD, MFC_SDCRTST_CMD): New defines.
7982 (MFC_SDCRZ_CMD, MFC_SDCRST_CMD, MFC_SDCRF_CMD): Likewise.
7983 (mfc_sdcrt, mfc_sdcrtst): Likewise.
7984 (mfc_sdcrz, mfc_sdcrst, mfc_sdcrf): Likewise.
7986 (spu_read_machine_status): Fix typo.
7988 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7990 * config/spu/spu.h (CANNOT_CHANGE_MODE_CLASS): Allow (multi)word-sized
7991 SUBREG of multi-word hard register.
7992 * config/spu/spu.c (valid_subreg): Likewise.
7993 (adjust_operand): Handle SUBREGs of multi-word hard registers.
7995 2008-08-04 Richard Guenther <rguenther@suse.de>
7997 * tree-ssa-loop-ivopts.c (add_iv_value_candidates): Also add
7998 the candidate with the stripped base if that base is different
7999 from the original base even for offset zero.
8001 2008-08-04 Richard Guenther <rguenther@suse.de>
8004 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Correctly
8005 check for no_overflow.
8007 2008-08-04 Richard Guenther <rguenther@suse.de>
8009 * tree-vect-transform.c (vectorizable_call): Fix tuplification.
8011 2008-08-04 Paul Brook <paul@codesourcery.com>
8013 * cofig/arm/arm.c (thumb_core_reg_alloc_order): New.
8014 (arm_order_regs_for_local_alloc): New function.
8015 * config/arm/arm-protos.h (arm_order_regs_for_local_alloc): Add
8017 * config/arm/arm.h (ORDER_REGS_FOR_LOCAL_ALLOC): Define.
8019 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
8022 * config/i386/i386.c (ix86_expand_prologue): Use UNITS_PER_WORD
8023 instead of STACK_BOUNDARY / BITS_PER_UNIT to align stack.
8024 (ix86_expand_epilogue): Likewise.
8026 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
8028 * config/i386/i386.c (ix86_compute_frame_layout): Fix a typo
8031 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
8033 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use Yi instead of x
8034 to avoid inter-unit moves for !TARGET_INTER_UNIT_MOVES.
8035 (*movv2sf_internal_rex64): Ditto.
8037 2008-08-03 Jan Hubicka <jh@suse.cz>
8039 * optabs.c (expand_binop, expand_builtin_pow, expand_builtin_powi,
8040 expand_builtin_strcat): Upse optimize_insn_for_speed predicate.
8041 * expmed.c (expand_smod_pow2): Likewise.
8043 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
8046 * config/i386/sse.md (vec_concatv2di): Add Y2 constraint to
8047 alternative 0 of operand 1.
8048 (*vec_concatv2di_rex64_sse): Ditto.
8049 (*vec_concatv2di_rex64_sse4_1): Add x constraint to alternative 0
8051 (*sse2_storeq_rex64): Penalize allocation of "r" registers.
8052 * config/i386/mmx.md (*mov<mode>_internal_rex64): Penalize allocation
8053 of "Y2" registers to avoid SSE <-> MMX conversions for DImode moves.
8054 (*movv2sf_internal_rex64): Ditto.
8056 2008-08-02 Richard Guenther <rguenther@suse.de>
8059 * config/i386/sse.md (SSEMODE4S, SSEMODE2D): New mode iterators.
8060 (ssedoublesizemode): New mode attribute.
8061 (sse_shufps): Call gen_sse_shufps_v4sf.
8062 (sse_shufps_1): Macroize.
8063 (sse2_shufpd): Call gen_Sse_shufpd_v2df.
8064 (sse2_shufpd_1): Macroize.
8065 (vec_extract_odd, vec_extract_even): New expanders.
8066 (vec_interleave_highv4sf, vec_interleave_lowv4sf,
8067 vec_interleave_highv2df, vec_interleave_lowv2df): Likewise.
8068 * i386.c (ix86_expand_vector_init_one_nonzero): Call
8069 gen_sse_shufps_v4sf instead of gen_sse_shufps_1.
8070 (ix86_expand_vector_set): Likewise.
8071 (ix86_expand_reduc_v4sf): Likewise.
8073 2008-08-01 Doug Kwan <dougkwan@google.com>
8075 * matrix-reorg.c: Re-enable all code.
8076 (struct malloc_call_data): Change CALL_STMT to gimple type.
8077 (collect_data_for_malloc_call): Tuplify.
8078 (struct access_site_info): Change STMT to gimple type.
8079 (struct matrix_info): Change MIN_INDIRECT_LEVEL_ESCAPE_STMT,
8080 and MALLOC_FOR_LEVEL to gimple and gimple pointer type.
8081 (struct free_info): Change STMT to gimple type.
8082 (struct matrix_access_phi_node): Change PHI to gimple type.
8083 (get_inner_of_cast_expr): Remove.
8084 (may_flatten_matrices_1): Tuplify.
8085 (may_flatten_matrices): Ditto.
8086 (mark_min_matrix_escape_level): Ditto.
8087 (ssa_accessed_in_tree): Refactor statement RHS related code into ...
8088 (ssa_accessed_in_call_rhs): New
8089 (ssa_accessed_in_assign_rhs): New
8090 (record_access_alloc_site_info): Tuplify.
8091 (add_allocation_site): Ditto.
8092 (analyze_matrix_allocation_site): Ditto.
8093 (analyze_transpose): Ditto.
8094 (get_index_from_offset): Ditto.
8095 (update_type_size): Ditto.
8096 (analyze_accesses_for_call_expr): Tuplify and renamed into ...
8097 (analyze_accesses_for_call_stmt): New. Also handle LHS of a call.
8098 (analyze_accesses_for_phi_node): Tuplify.
8099 (analyze_accesses_for_modify_stmt): Tuplify and renamed into ...
8100 (analyze_accesses_for_assign_stmt): Remove code for handling call LHS.
8101 (analyze_matrix_accesses): Tuplify.
8102 (check_var_data): New call-back type for check_var_notmodified_p.
8103 (check_var_notmodified_p): Tuplify and use call-back struct to
8104 return statement found.
8105 (can_calculate_expr_before_stmt): Factor out statement related code
8107 (can_calculate_stmt_before_stmt): New.
8108 (check_allocation_function): Tuplify.
8109 (find_sites_in_func): Ditto.
8110 (record_all_accesses_in_func): Ditto.
8111 (transform_access_sites): Ditto.
8112 (transform_allocation_sites): Ditto.
8113 (matrix_reorg): Re-enable.
8114 (gate_matrix_reorg): Re-enable.
8116 2008-08-01 Jakub Jelinek <jakub@redhat.com>
8118 * dwarf2out.c (compute_barrier_args_size): Set barrier_args_size
8119 for labels for which it hasn't been set yet. If it has been set,
8120 stop walking insns and continue with next worklist item.
8121 (dwarf2out_stack_adjust): Don't call compute_barrier_args_size
8122 if the only BARRIER is at the very end of a function.
8124 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
8126 * cfgexpand.c (expand_stack_alignment): Assert that
8127 stack_realign_drap and drap_rtx must match.
8129 * function.c (instantiate_new_reg): If DRAP is used to realign
8130 stack, replace virtual_incoming_args_rtx with internal arg
8133 2008-08-01 Richard Guenther <rguenther@suse.de>
8135 * tree-ssa-pre.c (fini_pre): Take in_fre parameter. Free
8136 loop information only if we initialized it.
8137 (execute_pre): Call fini_pre with in_fre.
8138 * tree-ssa-loop-ivcanon (try_unroll_loop_completely): Dump
8139 if we do not unroll because we hit max-completely-peeled-insns.
8140 Use our estimation for consistency, do allow shrinking.
8142 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
8144 * config/i386/i386.c (override_options): Replace ABI_STACK_BOUNDARY
8145 with MIN_STACK_BOUNDARY.
8146 (ix86_update_stack_boundary): Likewise.
8147 (ix86_expand_prologue): Assert MIN_STACK_BOUNDARY instead of
8150 * config/i386/i386.h (ABI_STACK_BOUNDARY): Renamed to ...
8151 (MIN_STACK_BOUNDARY): This.
8153 2008-08-01 Richard Guenther <rguenther@suse.de>
8156 * gimplify.c (gimplify_call_expr): Set error_mark_node on GS_ERROR.
8158 2008-08-01 Richard Guenther <rguenther@suse.de>
8160 PR tree-optimization/36988
8161 * tree-ssa-ccp.c (ccp_fold): Conversions of constants only
8162 do not matter if that doesn't change volatile qualification.
8164 2008-08-01 Paolo Bonzini <bonzini@gnu.org>
8166 * configure.ac: Do not generate libada-mk. Do not subst
8168 * libada-mk.in: Remove.
8169 * Makefile.in: Pass TARGET_LIBGCC2_CFLAGS to libgcc.mvars.
8170 * configure: Regenerate.
8172 2008-08-01 Basile Starynkevitch <basile@starynkevitch.net>
8174 * tree-pass.h: Added comment about not dumping passes with name
8175 starting with star in struct opt_pass.
8176 * passes.c (register_dump_files_1): Don't do dump for a pass with
8177 name starting with star.
8178 * doc/passes.texi (Pass manager): Mention pass names and special
8179 meaning of star prefix to avoid dump.
8181 2008-07-31 Adam Nemet <anemet@caviumnetworks.com>
8183 * config.gcc (mipsisa64r2*-*-linux*): New configuration. Set ISA
8185 * config/mips/mips.h (GENERATE_MIPS16E): Update comment.
8186 (ISA_MIPS64R2): New macro.
8187 (TARGET_CPU_CPP_BUILTINS, MULTILIB_ISA_DEFAULT): Handle it.
8188 (ISA_HAS_64BIT_REGS, ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE,
8189 ISA_HAS_8CC, ISA_HAS_FP4, ISA_HAS_PAIRED_SINGLE,
8190 ISA_HAS_MADD_MSUB, ISA_HAS_NMADD4_NMSUB4, ISA_HAS_CLZ_CLO,
8191 ISA_HAS_ROR, ISA_HAS_PREFETCH, ISA_HAS_PREFETCHX, ISA_HAS_SEB_SEH,
8192 ISA_HAS_EXT_INS, ISA_HAS_MXHC1, ISA_HAS_HILO_INTERLOCKS,
8193 ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Return true for ISA_MIPS64R2.
8194 (MIPS_ISA_LEVEL_SPEC, ASM_SPEC, LINK_SPEC): Handle -mips64r2.
8195 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF):
8196 Move up to keep list alphabetically sorted.
8197 (TUNE_20KC, TUNE_24K, TUNE_74K, TUNE_LOONGSON_2EF): Likewise.
8198 * config/mips/mips.c (mips_cpu_info_table): Add default MIPS64r2
8200 * doc/invoke.texi (MIPS Options): Add -mips64r2.
8201 (-march=@var{arch}): Add mips64r2.
8203 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
8205 * config/i386/darwin.h (MAIN_STACK_BOUNDARY): Define to 128.
8207 2008-07-31 Steve Ellcey <sje@cup.hp.com>
8209 * expr.c (expand_assignment): Check for complete type.
8211 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
8214 * cfgexpand.c (expand_stack_alignment): Set stack_realign_tried.
8216 * dwarf2out.c (based_loc_descr): Check crtl->stack_realign_tried
8217 for stack alignment.
8219 * function.h (rtl_data): Add stack_realign_tried. Update comments.
8221 2008-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
8223 * config/sh/sh.c (sh_canonical_va_list_type): Remove.
8224 (TARGET_CANONICAL_VA_LIST_TYPE): Remove.
8226 2008-07-31 Jakub Jelinek <jakub@redhat.com>
8228 PR rtl-optimization/36419
8229 * dwarf2out.c (barrier_args_size): New variable.
8230 (compute_barrier_args_size, compute_barrier_args_size_1): New
8232 (dwarf2out_stack_adjust): For BARRIERs call compute_barrier_args_size
8233 if not called yet in the current function, use barrier_args_size
8234 array to find the new args_size value.
8235 (dwarf2out_frame_debug): Free and clear barrier_args_size.
8237 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
8240 * dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before
8243 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
8246 * dwarf2out.c (dwarf2out_args_size_adjust): New.
8247 (dwarf2out_stack_adjust): Use it.
8248 (dwarf2out_frame_debug_expr): Likewise.
8250 2008-07-31 Richard Guenther <rguenther@suse.de>
8252 PR tree-optimization/36978
8253 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Do not fold
8254 the generated condition.
8256 2008-07-31 Richard Guenther <rguenther@suse.de>
8258 * passes.c (init_optimization_passes): Always call
8259 pass_early_warn_uninitialized.
8260 * opts.c (decode_options): Do not warn about -Wuninitialized at -O0.
8261 * doc/invoke.texi (-Wuninitialized): Correct for enabling at -O0.
8262 * doc/passes.texi (Warn for uninitialized variables): Adjust.
8264 2008-07-31 Jakub Jelinek <jakub@redhat.com>
8267 * builtins.c (maybe_emit_free_warning): New function.
8268 (expand_builtin): Process BUILT_IN_FREE even at -O0. Call
8269 maybe_emit_free_warning for BUILT_IN_FREE.
8272 * dwarf2out.c (get_context_die): New function.
8273 (force_decl_die, force_type_die): Use it.
8274 (dwarf2out_imported_module_or_decl): Likewise. If base_type_die
8275 returns NULL, force generation of DW_TAG_typedef and put that into
8278 PR preprocessor/36649
8279 * c-pch.c (c_common_read_pch): Save and restore
8280 line_table->trace_includes across PCH restore.
8282 2008-07-30 Eric Botcazou <ebotcazou@adacore.com>
8285 * dwarf2out.c (is_subrange_type): Deal with BOOLEAN_TYPE.
8287 2008-07-30 Rafael Ãvila de EspÃÂndola <espindola@google.com>
8290 * final.c (call_from_call_insn): Handle COND_EXEC.
8292 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
8294 * builtins.c (std_gimplify_va_arg_expr): Replace
8295 PREFERRED_STACK_BOUNDARY with MAX_SUPPORTED_STACK_ALIGNMENT.
8296 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
8298 2008-07-30 Joey Ye <joey.ye@intel.com>
8299 H.J. Lu <hongjiu.lu@intel.com>
8301 * builtins.c (expand_builtin_setjmp_receiver): Replace
8302 virtual_incoming_args_rtx with crtl->args.internal_arg_pointer.
8303 (expand_builtin_apply_args_1): Likewise.
8304 (expand_builtin_longjmp): Need DRAP for stack alignment.
8305 (expand_builtin_apply): Likewise.
8307 * caller-save.c (setup_save_areas): Call assign_stack_local_1
8308 instead of assign_stack_local to allow alignment reduction.
8310 * calls.c (emit_call_1): Need DRAP for stack alignment if
8312 (expand_call): Replace virtual_incoming_args_rtx with
8313 crtl->args.internal_arg_pointer.
8314 * stmt.c (expand_nl_goto_receiver): Likewise.
8316 * cfgexpand.c (get_decl_align_unit): Estimate stack variable
8317 alignment and store to stack_alignment_estimated and
8318 max_used_stack_slot_alignment.
8319 (expand_one_var): Likewise.
8320 (expand_stack_alignment): New function.
8321 (tree_expand_cfg): Initialize max_used_stack_slot_alignment
8322 and stack_alignment_estimated fields in rtl_data. Call
8323 expand_stack_alignment at end.
8325 * defaults.h (INCOMING_STACK_BOUNDARY): New.
8326 (MAX_STACK_ALIGNMENT): Likewise.
8327 (MAX_SUPPORTED_STACK_ALIGNMENT): Likewise.
8328 (SUPPORTS_STACK_ALIGNMENT): Likewise.
8330 * emit-rtl.c (gen_reg_rtx): Estimate stack alignment for
8331 stack alignment when generating virtual registers.
8333 * function.c (assign_stack_local): Renamed to ...
8334 (assign_stack_local_1): This. Add a parameter to indicate
8335 if it is OK to reduce alignment.
8336 (assign_stack_local): Use it.
8337 (instantiate_new_reg): Instantiate virtual incoming args rtx
8338 to vDRAP if stack realignment and DRAP is needed.
8339 (assign_parms): Collect parameter/return type alignment and
8340 contribute to stack_alignment_estimated.
8341 (locate_and_pad_parm): Likewise.
8342 (get_arg_pointer_save_area): Replace virtual_incoming_args_rtx
8343 with crtl->args.internal_arg_pointer.
8345 * function.h (rtl_data): Add new field drap_reg,
8346 max_used_stack_slot_alignment, stack_alignment_estimated,
8347 stack_realign_needed, need_drap, stack_realign_processed and
8348 stack_realign_finalized.
8349 (stack_realign_fp): New macro.
8350 (stack_realign_drap): Likewise.
8352 * global.c (compute_regsets): Frame pointer is needed when
8353 stack is realigned. Can eliminate frame pointer when stack is
8354 realigned and dynamic realigned argument pointer isn't used.
8356 * reload1.c (update_eliminables): Frame pointer is needed
8357 when stack is realigned.
8358 (init_elim_table): Can eliminate frame pointer when stack is
8359 realigned and dynamic realigned argument pointer isn't used.
8361 * rtl.h (assign_stack_local_1): Declare new funtion.
8363 * target-def.h (TARGET_UPDATE_STACK_BOUNDARY): New.
8364 (TARGET_GET_DRAP_RTX): Likewise.
8365 (TARGET_CALLS): Add TARGET_UPDATE_STACK_BOUNDARY and
8366 TARGET_GET_DRAP_RTX.
8368 * target.h (gcc_target): Add update_stack_boundary and get_drap_rtx.
8370 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
8371 STACK_BOUNDARY with MAX_STACK_ALIGNMENT.
8373 2008-07-30 Xuepeng Guo <xuepeng.guo@intel.com>
8374 H.J. Lu <hongjiu.lu@intel.com>
8376 * dwarf2out.c (dw_fde_struct): Add stack_realignment, drap_reg,
8377 vdrap_reg, stack_realign and drap_reg_saved.
8378 (add_cfi): Don't allow redefining CFA when DRAP is used.
8379 (reg_save): Handle stack alignment.
8380 (dwarf2out_frame_debug_expr): Add rules 16-20 to handle stack
8381 alignment. Don't generate DWARF information for (set fp sp)
8383 (dwarf2out_begin_prologue): Initialize drap_reg and vdrap_reg
8385 (int_loc_descriptor): Move prototype forward. Also define if
8386 DWARF2_UNWIND_INFO is true.
8387 (output_cfa_loc): Handle DW_CFA_expression.
8388 (build_cfa_aligned_loc): New.
8389 (based_loc_descr): Update assert for stack realign. For local
8390 variables, use sp+offset when stack is aligned without drap and
8391 fp+offset when stack is aligned with drap. For arguments, use
8392 cfa+offset when drap is used to align stack.
8394 2008-07-30 Joey Ye <joey.ye@intel.com>
8395 H.J. Lu <hongjiu.lu@intel.com>
8397 * config/i386/i386.c (ix86_force_align_arg_pointer_string):
8399 (ix86_gen_andsp): New.
8400 (ix86_user_incoming_stack_boundary): Likewise.
8401 (ix86_default_incoming_stack_boundary): Likewise.
8402 (ix86_incoming_stack_boundary): Likewise.
8403 (ix86_can_eliminate): Likewise.
8404 (find_drap_reg): Likewise.
8405 (ix86_update_stack_boundary): Likewise.
8406 (ix86_get_drap_rtx): Likewise.
8407 (ix86_finalize_stack_realign_flags): Likewise.
8408 (TARGET_UPDATE_STACK_BOUNDARY): Likewise.
8409 (TARGET_GET_DRAP_RTX): Likewise.
8410 (override_options): Overide option value for new options.
8411 (ix86_function_ok_for_sibcall): Remove check for
8412 force_align_arg_pointer.
8413 (ix86_handle_cconv_attribute): Likewise.
8414 (ix86_function_regparm): Likewise.
8415 (setup_incoming_varargs_64): Don't set stack_alignment_needed here.
8416 (ix86_va_start): Replace virtual_incoming_args_rtx with
8417 crtl->args.internal_arg_pointer.
8418 (ix86_select_alt_pic_regnum): Check DRAP register.
8419 (ix86_save_reg): Replace force_align_arg_pointer with drap_reg.
8420 (ix86_compute_frame_layout): Compute frame layout wrt stack
8422 (ix86_internal_arg_pointer): Just return virtual_incoming_args_rtx.
8423 (ix86_expand_prologue): Decide if stack realignment is needed
8424 and generate prologue code accordingly.
8425 (ix86_expand_epilogue): Generate epilogue code wrt stack
8426 realignment is really needed or not.
8428 * config/i386/i386.h (MAIN_STACK_BOUNDARY): New.
8429 (ABI_STACK_BOUNDARY): Likewise.
8430 (PREFERRED_STACK_BOUNDARY_DEFAULT): Likewise.
8431 (STACK_REALIGN_DEFAULT): Likewise.
8432 (INCOMING_STACK_BOUNDARY): Likewise.
8433 (MAX_STACK_ALIGNMENT): Likewise.
8434 (ix86_incoming_stack_boundary): Likewise.
8435 (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Removed.
8436 (REAL_PIC_OFFSET_TABLE_REGNUM): Updated to use BX_REG.
8437 (CAN_ELIMINATE): Defined with ix86_can_eliminate.
8438 (machine_function): Remove force_align_arg_pointer.
8440 * config/i386/i386.md (BX_REG): New.
8441 (R13_REG): Likewise.
8443 * config/i386/i386.opt (mforce_drap): New.
8444 (mincoming-stack-boundary): Likewise.
8445 (mstackrealign): Add Init(-1).
8447 * config/i386/i386-protos.h (ix86_can_eliminate): New
8449 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
8451 * doc/extend.texi: Update force_align_arg_pointer.
8453 * doc/invoke.texi: Document -mincoming-stack-boundary. Update
8456 * doc/tm.texi (MAX_STACK_ALIGNMENT): Add macro.
8457 (INCOMING_STACK_BOUNDARY): Likewise.
8458 (TARGET_UPDATE_STACK_BOUNDARY): New target hook.
8459 (TARGET_GET_DRAP_RTX): Likewise.
8461 2008-07-30 Andreas Schwab <schwab@suse.de>
8463 PR rtl-optimization/36929
8464 * dse.c (replace_inc_dec): Use emit_insn_before instead of
8465 add_insn_before and fix argument order.
8466 (replace_inc_dec_mem): Handle NULL rtx.
8468 2008-07-30 Andrew Jenner <andrew@codesourcery.com>
8470 * config/arm/arm.c (arm_compute_static_chain_stack_bytes): New
8472 (arm_compute_initial_elimination_offset): Use it.
8473 (arm_compute_save_reg_mask): Include static chain save slot when
8474 calculating alignment.
8475 (arm_get_frame_offsets): Ditto.
8476 (thumb1_compute_save_reg_mask): Ensure we have a low register saved
8477 that we can use to decrement the stack when the stack decrement
8478 could be too big for an immediate value in a single insn.
8479 (thumb1_expand_prologue): Avoid using r12 for stack decrement.
8481 2008-07-30 Richard Guenther <rguenther@suse.de>
8483 PR tree-optimization/36967
8484 * tree-predcom.c (remove_stmt): Use gimple_assign_ssa_name_copy_p.
8485 Release defs of statements we remove.
8487 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
8489 * config/arm/arm.c (arm_expand_prologue): Use 0-length rtvec
8490 instead of NULL_RTVEC.
8492 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
8496 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Add clause for
8499 2008-07-30 Rafael Ãvila de EspÃÂndola <espindola@google.com>
8501 * final.c (call_from_call_insn): New.
8502 (final_scan_insn): Call assemble_external on FUNCTION_DECLs.
8504 2008-07-30 Paolo Bonzini <bonzini@gnu.org>
8506 * configure.ac: Substitute ADA_CFLAGS.
8507 * configure: Regenerate.
8508 * config.host: Remove mention of pa/x-ada and pa/x-ada-hpux10 files.
8509 * Makefile.in: Remove mention of X_* variables.
8510 * config/pa/x-ada-hpux10: Remove.
8511 * config/pa/x-ada: Remove.
8513 * doc/fragments.texi: Update.
8515 2008-07-30 Olivier Hainque <hainque@adacore.com>
8517 * config/mips/irix-crti.asm: .hide __gcc_init and __gcc_fini.
8518 * config/mips/iris6.h (IRIX_SUBTARGET_LINK_SPEC, irix ld): Hide
8519 __dso_handle explicitly here.
8521 2008-07-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8524 * c-typeck.c (build_binary_op): Encapsulate code into...
8525 * c-common.c (shorten_binary_op): ...this new function.
8526 (conversion_warning): Use the new function. Handle non-negative
8527 constant in bitwise-and.
8528 * c-common.h (shorten_binary_op): Declare.
8530 2008-07-30 Olivier Hainque <hainque@adacore.com>
8532 * scan.c (make_sstring_space): Add explicit conversions of
8533 allocator's return value.
8534 * fix-header.c (recognized_function): Likewise.
8536 2008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8538 * doc/cpp.texi: Update to GFDL 1.2.
8539 * doc/gcc.texi: Do not list GPL as Invariant Section.
8540 * doc/gccint.texi: Likewise. Update copyright years.
8541 * doc/install.texi: Update copyright years.
8543 2008-07-30 Alan Modra <amodra@bigpond.net.au>
8546 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add
8547 a use of pic_offset_table_rtx for -msecure-plt __tls_get_addr calls.
8549 2008-07-29 Jan Hubicka <jh@suse.cz>
8551 * c-decl.c (merge_decls): Do not handle DECL_INLINE.
8552 (grokdeclarator): Likewise.
8553 * langhooks.c (lhd_warn_unused_global_decl): Use
8554 DECL_DECLARED_INLINE_P.
8555 * print-tree.c (print_node): Remove DECL_INLINE check.
8557 2008-07-29 Richard Guenther <rguenther@suse.de>
8559 PR tree-optimization/36945
8560 * tree-ssa-sccvn.h (copy_reference_ops_from_ref): Declare.
8561 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Export.
8562 Record invariant addresses un-decomposed.
8563 (copy_reference_ops_from_call): Record reference call
8564 arguments properly. Simplify.
8565 * tree-ssa-pre.c (create_component_ref_by_pieces_1): New
8566 helper split out from ...
8567 (create_component_ref_by_pieces): ... here. Simplify.
8568 Prepare for recursive invocation for call arguments.
8569 (create_expression_by_pieces): Adjust call to
8570 create_component_ref_by_pieces.
8571 (compute_avail): Process operand 2 of reference ops.
8573 2008-07-29 Richard Guenther <rguenther@suse.de>
8575 * gimplify.c (gimplify_expr): Clear TREE_SIDE_EFFECTS for OBJ_TYPE_REF.
8577 2008-07-29 Jakub Jelinek <jakub@redhat.com>
8579 * c-format.c (check_format_types): Revert unwanted checkin.
8581 2008-07-29 Jan Hubicka <jh@suse.cz>
8583 * flags.h (flag_really_no_inline): Remove.
8584 * cgraph.c (cgraph_function_possibly_inlined_p): Simplify.
8585 * toplev.c (flag_really_no_inline): Remove.
8586 * c-cppbuiltin.c (c_cpp_builtins): Use flag_no_inline.
8587 * ipa-inline.c (cgraph_decide_inlining): Do not check flag_no_inline.
8588 (cgraph_decide_inlining_incrementally): Likewise.
8589 (compute_inline_parameters): Likewise.
8590 * opts.c (decode_options): Simplify.
8591 * c-opts.c (c_common_post_options): Do not set flag_no_inline.
8592 * common.opt (finline): Initialize to 1.
8593 * tree-inline.c (inlinable_function_p): Check flag_no_inline.
8595 2008-07-29 Jan Hubicka <jh@suse.cz>
8597 * predict.c (always_optimize_for_size_p): New function.
8598 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
8599 optimize_edge_for_size_p, optimize_edge_for_speed_p,
8600 optimize_insn_for_size_p, optimize_insn_for_speed_p): New global
8602 (rtl_profile_for_bb, rtl_profile_for_edge, rtl_default_profile): New.
8603 * function.c (prepare_function_start): Set default profile.
8604 * function.h (rtl_data): Add maybe_hot_insn_p.
8605 * cfgexpand.c (expand_gimple_basic_block): Set RTL profile.
8606 (construct_exit_block): Likewise.
8607 (tree_expand_cfg): Likewise.
8609 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
8610 optimize_edge_for_size_p, optimize_edge_for_speed_p,
8611 optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
8612 (rtl_profile_for_bb, rtl_profile_for_edge, default_rtl_profile):
8615 2008-07-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8618 * c-decl.c (merge_decls): Merge USED flags.
8620 2008-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
8622 * config/sh/sh.c (sh_gimplify_va_arg_expr): Unshare the addr,
8623 valist, next_fp, next_fp_tmp, next_fp_limit, next_o, next_o_limit,
8624 next_stack, lab_false and lab_over trees.
8626 2008-07-28 Richard Guenther <rguenther@suse.de>
8628 PR tree-optimization/36957
8629 * tree-flow.h (tree_ssa_useless_type_conversion): Remove.
8630 (useless_type_conversion_p): Remove.
8631 (types_compatible_p): Remove.
8632 * gimple.h (tree_ssa_useless_type_conversion): Declare.
8633 (useless_type_conversion_p): Declare.
8634 (types_compatible_p): Declare.
8635 (gimple_expr_type): Return the base type only if it is
8636 trivially convertible to the subtype.
8638 2008-07-28 Andreas Tobler <a.tobler@schweiz.org>
8640 * configure.ac: Use the m4_do macro to concatenate the warnings into
8641 one string in ACX_PROG_CC_WARNING_OPTS,
8642 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC and
8643 ACX_PROG_CC_WARNINGS_ARE_ERRORS.
8644 * configure: Regenerate.
8646 2008-07-28 Richard Guenther <rguenther@suse.de>
8648 * tree-ssa-pre.c (insert_into_preds_of_block): Remove dead code.
8649 (insert_fake_stores): Remove.
8650 (realify_fake_stores): Likewise.
8651 (execute_pre): Remove dead code.
8652 * tree-ssa-structalias.c (get_constraint_for_1): Remove tcc_unary case.
8653 (find_func_aliases): Deal with it here instead.
8654 Re-enable gcc_unreachable call.
8656 2008-07-28 Richard Guenther <rguenther@suse.de>
8658 Merge from gimple-tuples-branch.
8660 * ChangeLog.tuples: ChangeLog from gimple-tuples-branch.
8661 * gimple.def: New file.
8662 * gsstruct.def: Likewise.
8663 * gimple-iterator.c: Likewise.
8664 * gimple-pretty-print.c: Likewise.
8665 * tree-gimple.c: Removed. Merged into ...
8666 * gimple.c: ... here. New file.
8667 * tree-gimple.h: Removed. Merged into ...
8668 * gimple.h: ... here. New file.
8670 * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h.
8671 * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the
8672 --enable-checking=gimple flag.
8673 * config.in: Likewise.
8674 * configure: Regenerated.
8676 * tree-ssa-operands.h: Tuplified.
8677 * tree-vrp.c: Likewise.
8678 * tree-loop-linear.c: Likewise.
8679 * tree-into-ssa.c: Likewise.
8680 * tree-ssa-loop-im.c: Likewise.
8681 * tree-dump.c: Likewise.
8682 * tree-complex.c: Likewise.
8683 * cgraphbuild.c: Likewise.
8684 * tree-ssa-threadupdate.c: Likewise.
8685 * tree-ssa-loop-niter.c: Likewise.
8686 * tree-pretty-print.c: Likewise.
8687 * tracer.c: Likewise.
8688 * gengtype.c: Likewise.
8689 * tree-loop-distribution.c: Likewise.
8690 * tree-ssa-loop-unswitch.c: Likewise.
8691 * cgraph.c: Likewise.
8692 * cgraph.h: Likewise.
8693 * tree-ssa-loop-manip.c: Likewise.
8694 * value-prof.c: Likewise.
8695 * tree-ssa-loop-ch.c: Likewise.
8696 * tree-tailcall.c: Likewise.
8697 * value-prof.h: Likewise.
8700 * tree-pass.h: Likewise.
8701 * ipa-cp.c: Likewise.
8702 * tree-scalar-evolution.c: Likewise.
8703 * tree-scalar-evolution.h: Likewise.
8704 * target.h: Likewise.
8705 * lambda-mat.c: Likewise.
8706 * tree-phinodes.c: Likewise.
8707 * diagnostic.h: Likewise.
8708 * builtins.c: Likewise.
8709 * tree-ssa-alias-warnings.c: Likewise.
8710 * cfghooks.c: Likewise.
8711 * fold-const.c: Likewise.
8712 * cfghooks.h: Likewise.
8713 * omp-low.c: Likewise.
8714 * tree-ssa-dse.c: Likewise.
8715 * ipa-reference.c: Likewise.
8716 * tree-ssa-uncprop.c: Likewise.
8717 * toplev.c: Likewise.
8718 * tree-gimple.c: Likewise.
8719 * tree-gimple.h: Likewise.
8720 * tree-chrec.c: Likewise.
8721 * tree-chrec.h: Likewise.
8722 * tree-ssa-sccvn.c: Likewise.
8723 * tree-ssa-sccvn.h: Likewise.
8724 * cgraphunit.c: Likewise.
8725 * tree-ssa-copyrename.c: Likewise.
8726 * tree-ssa-ccp.c: Likewise.
8727 * tree-ssa-loop-ivopts.c: Likewise.
8728 * tree-nomudflap.c: Likewise.
8729 * tree-call-cdce.c: Likewise.
8730 * ipa-pure-const.c: Likewise.
8731 * c-format.c: Likewise.
8732 * tree-stdarg.c: Likewise.
8733 * tree-ssa-math-opts.c: Likewise.
8734 * tree-ssa-dom.c: Likewise.
8735 * tree-nrv.c: Likewise.
8736 * tree-ssa-propagate.c: Likewise.
8737 * ipa-utils.c: Likewise.
8738 * tree-ssa-propagate.h: Likewise.
8739 * tree-ssa-alias.c: Likewise.
8740 * gimple-low.c: Likewise.
8741 * tree-ssa-sink.c: Likewise.
8742 * ipa-inline.c: Likewise.
8743 * c-semantics.c: Likewise.
8744 * dwarf2out.c: Likewise.
8746 * tree-ssa-loop-ivcanon.c: Likewise.
8747 * predict.c: Likewise.
8748 * tree-ssa-loop.c: Likewise.
8749 * tree-parloops.c: Likewise.
8750 * tree-ssa-address.c: Likewise.
8751 * tree-ssa-ifcombine.c: Likewise.
8752 * matrix-reorg.c: Likewise.
8753 * c-decl.c: Likewise.
8754 * tree-eh.c: Likewise.
8755 * c-pretty-print.c: Likewise.
8756 * lambda-trans.c: Likewise.
8757 * function.c: Likewise.
8758 * langhooks.c: Likewise.
8759 * ebitmap.h: Likewise.
8760 * tree-vectorizer.c: Likewise.
8761 * function.h: Likewise.
8762 * langhooks.h: Likewise.
8763 * tree-vectorizer.h: Likewise.
8764 * ipa-type-escape.c: Likewise.
8765 * ipa-type-escape.h: Likewise.
8766 * domwalk.c: Likewise.
8767 * tree-if-conv.c: Likewise.
8768 * profile.c: Likewise.
8769 * domwalk.h: Likewise.
8770 * tree-data-ref.c: Likewise.
8771 * tree-data-ref.h: Likewise.
8772 * tree-flow-inline.h: Likewise.
8773 * tree-affine.c: Likewise.
8774 * tree-vect-analyze.c: Likewise.
8775 * c-typeck.c: Likewise.
8776 * gimplify.c: Likewise.
8777 * coretypes.h: Likewise.
8778 * tree-ssa-phiopt.c: Likewise.
8779 * calls.c: Likewise.
8780 * tree-ssa-coalesce.c: Likewise.
8781 * tree.def: Likewise.
8782 * tree-dfa.c: Likewise.
8783 * except.c: Likewise.
8784 * except.h: Likewise.
8785 * cfgexpand.c: Likewise.
8786 * tree-cfgcleanup.c: Likewise.
8787 * tree-ssa-pre.c: Likewise.
8788 * tree-ssa-live.c: Likewise.
8789 * tree-sra.c: Likewise.
8790 * tree-ssa-live.h: Likewise.
8791 * tree-predcom.c: Likewise.
8792 * lambda.h: Likewise.
8793 * tree-mudflap.c: Likewise.
8794 * ipa-prop.c: Likewise.
8795 * print-tree.c: Likewise.
8796 * tree-ssa-copy.c: Likewise.
8797 * ipa-prop.h: Likewise.
8798 * tree-ssa-forwprop.c: Likewise.
8799 * ggc-page.c: Likewise.
8800 * c-omp.c: Likewise.
8801 * tree-ssa-dce.c: Likewise.
8802 * tree-vect-patterns.c: Likewise.
8803 * tree-ssa-ter.c: Likewise.
8804 * tree-nested.c: Likewise.
8805 * tree-ssa.c: Likewise.
8806 * lambda-code.c: Likewise.
8807 * tree-ssa-loop-prefetch.c: Likewise.
8808 * tree-inline.c: Likewise.
8809 * tree-inline.h: Likewise.
8810 * tree-iterator.c: Likewise.
8811 * tree-optimize.c: Likewise.
8812 * tree-ssa-phiprop.c: Likewise.
8813 * tree-vect-transform.c: Likewise.
8814 * tree-object-size.c: Likewise.
8815 * tree-outof-ssa.c: Likewise.
8816 * cfgloop.c: Likewise.
8817 * system.h: Likewise.
8818 * tree-profile.c: Likewise.
8819 * cfgloop.h: Likewise.
8820 * c-gimplify.c: Likewise.
8821 * c-common.c: Likewise.
8822 * tree-vect-generic.c: Likewise.
8823 * tree-flow.h: Likewise.
8824 * c-common.h: Likewise.
8825 * basic-block.h: Likewise.
8826 * tree-ssa-structalias.c: Likewise.
8827 * tree-switch-conversion.c: Likewise.
8828 * tree-ssa-structalias.h: Likewise.
8829 * tree-cfg.c: Likewise.
8830 * passes.c: Likewise.
8831 * ipa-struct-reorg.c: Likewise.
8832 * ipa-struct-reorg.h: Likewise.
8833 * tree-ssa-reassoc.c: Likewise.
8834 * cfgrtl.c: Likewise.
8835 * varpool.c: Likewise.
8837 * tree-ssanames.c: Likewise.
8838 * tree-ssa-threadedge.c: Likewise.
8839 * langhooks-def.h: Likewise.
8840 * tree-ssa-operands.c: Likewise.
8841 * config/alpha/alpha.c: Likewise.
8842 * config/frv/frv.c: Likewise.
8843 * config/s390/s390.c: Likewise.
8844 * config/m32c/m32c.c: Likewise.
8845 * config/m32c/m32c-protos.h: Likewise.
8846 * config/spu/spu.c: Likewise.
8847 * config/sparc/sparc.c: Likewise.
8848 * config/i386/i386.c: Likewise.
8849 * config/sh/sh.c: Likewise.
8850 * config/xtensa/xtensa.c: Likewise.
8851 * config/stormy16/stormy16.c: Likewise.
8852 * config/ia64/ia64.c: Likewise.
8853 * config/rs6000/rs6000.c: Likewise.
8854 * config/pa/pa.c: Likewise.
8855 * config/mips/mips.c: Likewise.
8857 2008-07-28 Simon Baldwin <simonb@google.com>
8859 * c-pragma.c (handle_pragma_message): New function.
8860 (init_pragma): Register handle_pragma_message.
8861 * doc/extend.texi (Diagnostic Pragmas): Added #pragma message
8864 2008-07-27 Victor Kaplansky <victork@il.ibm.com>
8866 PR tree-optimization/35252
8867 * tree-vect-analyze.c (vect_build_slp_tree): Make IMAGPART_EXPR and
8868 REALPART_EXPR to be considered as same load operation.
8870 2008-07-27 Eric Botcazou <ebotcazou@adacore.com>
8872 PR tree-optimization/36830
8873 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Hash operand #2.
8874 (expressions_equal_p): Return false if only one operand is null.
8876 2008-07-26 Gerald Pfeifer <gerald@pfeifer.com>
8878 * doc/install.texi (powerpc-*-netbsd*): Remove redundant texinfo
8879 version requirements.
8881 2008-07-26 Olivier Hainque <hainque@adacore.com>
8883 * collect2.c (symkind): New enum. Symbol kinds we care about.
8884 (is_ctor_dtor): Return symkind instead of int. Adjust prototype,
8885 code and head comment accordingly.
8886 (scan_prog_file): Use symkind names instead of bare integers.
8888 2008-07-25 Jan Hubicka <jh@suse.cz>
8890 * cgraph.c (cgraph_function_possibly_inlined_p): Do not rely on
8892 * cgraphunit.c (record_cdtor_fn): Do not initialize DECL_INLINE
8893 (cgraph_preserve_function_body_p): Do not rely on DECL_INLINE.
8894 * dojump.c (clear_pending_stack_adjust): Likewise.
8895 * print-tree.c (print_node): Ignore DECL_INLINE.
8896 * tree-inline.c (inlinable_function_p): Likewise.
8898 2008-07-25 Michael Meissner <gnu@the-meissners.org>
8900 * doc/extend.texi (hot attribute): Document that the hot attribute
8901 turns on -O3 for some ports.
8902 (cold attribute): Document that the cold attribute turns on -Os
8905 * doc/tm.texi (OPTIMIZATION_OPTIONS): Update documentation to
8906 reflect function specific option support.
8908 * target.h (struct target_option_hooks): Add fields to say whether
8909 the cold attribute implies -Os and the hot attribute implies -O3.
8911 * target-def.h (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION):
8912 By default, do not turn on -Os for cold functions.
8913 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): By default, do
8914 not turn on -O3 for hot functions.
8916 * c-common.c (handle_hot_attribute): Use target hook to determine
8917 if hot functions should enable -O3.
8918 (handle_cold_attribute): Use target hook to determine if cold
8919 functions should enable -Os.
8921 * config/i386/i386.c (ix86_target_string): Add -m3dnowa support.
8922 (override_options): Move disable scheduling to
8923 optimization_options.
8924 (optimization_options): Disable scheduling here, not
8926 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
8927 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
8929 * config/ia64/ia64.c (ia64_override_options): Move setting
8930 scheduling flags to ia64_optimization_options.
8931 (ia64_optimization_options): Disable scheduling options here, and
8932 not in ia64_override_options.
8933 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
8934 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
8936 2008-07-25 H.J. Lu <hongjiu.lu@intel.com>
8939 * config/i386/i386.c (override_options): Don't clear TARGET_CMOVE.
8941 2008-07-25 Martin Jambor <mjambor@suse.cz>
8943 PR tree-optimization/36926
8944 * ipa-prop.c (ipa_analyze_call_uses): Call
8945 ipa_is_ssa_with_stmt_def instead of SSA_NAME_IS_DEFAULT_DEF.
8947 2008-07-25 Joseph Myers <joseph@codesourcery.com>
8949 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
8950 movv2si_internal): Add mem = reg alternative.
8952 2008-07-25 Andreas Tobler <a.tobler@schweiz.org>
8955 * config/sparc/sparc.h (DEFAULT_PCC_STRUCT_RETURN): Define
8956 DEFAULT_PCC_STRUCT_RETURN to 127.
8958 2008-07-24 Jan Hubicka <jh@suse.cz>
8960 * cgraphbuild.c (record_reference): Drop non-unit-at-a-time code.
8961 (build_cgraph_edges): Likewise.
8962 * cgraph.c (cgraph_node): Do not update assembler hash.
8963 (cgraph_remove_node): Drop non-unit-at-a-time code.
8964 * tree-pass.h (pass_O0_always_inline): Remove.
8965 * ipa-reference.c (gate_reference): Remove unit-at-a-time check.
8966 * toplev.c (process_options): Flag unit-at-a-time does not imply
8968 * cgraphunit.c: Update comments.
8969 (decide_is_function_needed): Drop non-unit-at-a-time mode.
8970 (cgraph_assemble_pending_functions): Remove.
8971 (cgraph_reset_node): Drop non-unit-at-a-time code.
8972 (cgraph_finalize_function): Likewise.
8973 (cgraph_analyze_function): Likewise.
8974 (cgraph_finalize_compilation_unit): Likewise.
8975 (cgraph_expand_function): Likewise.
8976 (cgraph_optimize): Likesise.
8977 (save_inline_function_body): Likewise.
8978 * ipa-pure-const.c (gate_pure_const): Drop flag_unit_at_a_time check.
8979 * tree-ssa-alias.c (maybe_be_aliased): Likewise.
8980 * ipa-inline.c: Update comments.
8981 (enum inlining_mode): remove INLINE_SPEED.
8982 (cgraph_clone_inlined_nodes): Drop unit-at-a-time check.
8983 (cgraph_mark_inline_edge): Likewise.
8984 (try_inline): Likewise.
8985 (cgraph_decide_inlining_incrementally): Likewise.
8986 (cgraph_gate_inlining): Remove.
8987 (cgraph_early_inlining): Remove flag_unit_at_a_time checks.
8988 (cgraph_gate_early_inlining): Likewise.
8989 (gate_inline_passes): Remove.
8990 (pass_inline_parameters, pass_ipa_inline): Remove gates.
8991 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
8992 pass_O0_always_inline): Remove.
8993 * c-pch.c (c_pch_matching): Remove -funit-at-a-time.
8994 * dwarf2out.c (reference_to_unused): Remove flag_unit_at_a_time check.
8995 * opts.c (no_unit_at_a_time_default): Remove.
8996 (decode_options): Remove flag_unit_at_a_time reset and warning.
8997 * opts.h (no_unit_at_a_time_default): Remove.
8998 * c-decl.c (diagnose_mismatched_decls): Do not require inline keyword
8999 early in GNU dialect.
9000 (merge_decls): Update comment; drop unit-at-a-time check.
9001 (finish_decl): Likewise.
9002 (grok_declaration): Remove flag_inline_trees code.
9003 (finish_functions): Return on function returning non-void on all
9005 * ipa-tye-escape.c (gate_type_escape_vars): Remove.
9006 * cfgexpand.c (expand_one_static_var): Remove.
9007 (expand_one_var): Remove expand_one_static_var call.
9008 (expand_used_vars_for_block): Remove flag_unit_a_time check.
9009 * c-opts.c (c_common_post_options): Remove flag_inline_trees code
9010 and flag_unit_at_a-time compatibility checks.
9011 * varasm.c (assemble_alias): Remove flag_unit_at_a_time check.
9012 * tree-inline.c (flag_inline_trees): Remove.
9013 (inlinable_function_p): Don't check it.
9014 (expand_call_inline): Remove non-unit-at-a-time code.
9015 * tree-inline.h (flag_inline_trees): Remove.
9016 * tree-optimize.c (execute_early_local_optimizations): Remove
9017 unit-at-a-time checks.
9018 (tree_rest_of_compilation): Likewise.
9019 * combine.c (setup_incoming_promotions): Likewise.
9020 * tree-profile.c (tree_gen_ic_func_profiler): Likewise.
9021 * tree-ssa-structalias.c (delete_points_to_sets): Likewise.
9022 * passes.c (pass_inline_parameters): Update comments; remove
9023 O0_alwaysinline pass.
9024 (execute_one_ipa_transform_pass): Do not reset in_gimple_form.
9025 (execute_one_pass): Likewise.
9026 * i386.c (ix86_function_regparm): Remove unit-at-a-time check.
9027 (ix86_function_sseregparm): Likewise.
9028 * arm.c (arm_function_in_section_p): Likewise.
9029 * bfin.c (bfin_load_pic_reg, bfin_function_ok_for_sibcall): Likewise.
9030 * varpool.c: Update comments.
9031 (decide_is_variable_needed): Remove unit-at-a-time checks.
9032 (varpool_finalize_decl): Likewise.
9034 2008-07-24 Kaz Kojima <kkojima@gcc.gnu.org>
9036 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_omit_frame_pointer
9038 (OVERRIDE_OPTIONS): Check if flag_omit_frame_pointer is equal to 2.
9040 2008-07-24 Kai Tietz <kai.tietz@onevision.com>
9042 * config/i386/i386.c (get_dllimport_decl): Treat user_label_prefix for
9043 imp symbol extension.
9045 2008-07-23 Ian Lance Taylor <iant@google.com>
9047 * tree-vrp.c (infer_value_range): Ignore asm statements when
9048 looking for memory accesses for -fdelete-null-pointer-checks.
9050 2008-07-24 Ben Elliston <bje@au.ibm.com>
9052 * config/spu/spu-c.c (__vector_keyword): New variable.
9053 (vector_keyword): Likewise.
9054 (spu_categorize_keyword): New function.
9055 (spu_macro_to_expand): Likewise.
9056 (spu_cpu_cpp_builtins): Enable context-sensitive macros if not
9057 compiling an ISO C dialect.
9059 2008-07-24 Ben Elliston <bje@au.ibm.com>
9061 * config/rs6000/rs6000-c.c: Move GTY(()) markers to match
9064 2008-07-23 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
9066 * configure: Regenerate.
9067 * configure.ac: Require texinfo 4.7.
9068 * doc/install.texi: Document texinfo 4.7 requirement.
9070 2008-07-23 Martin Jambor <mjambor@suse.cz>
9072 * ipa-cp.c (ipcp_print_edge_profiles): Test for node->analyzed
9073 rather than for DECL_SAVED_TREE.
9074 * ipa-prop.c: Include diagnostic.h.
9075 (ipa_check_stmt_modifications): Check LHS of GIMPLE_MODIFY_EXPRs
9077 (ipa_detect_param_modifications): Function rewritten from scratch.
9078 (ipa_compute_jump_functions): Changed accesses to modification flags.
9079 (ipa_free_node_params_substructures): Update flags destruction.
9080 (ipa_node_duplication_hook): Update flags duplication.
9081 (ipa_print_all_params_modified): Updated flag access.
9082 * ipa-prop.h (struct ipa_param_flags): New structure.
9083 (struct ipa_node_params): New field modification_analysis_done,
9084 modified_flags changed into param_flags.
9085 (ipa_is_ith_param_modified): Changed to use new flags.
9086 * Makefile.in (ipa-prop.o): Add $(DIAGNOSTIC_H) to dependencies.
9088 * ipa-prop.c (ipa_print_all_jump_functions): Moved here from
9089 ipa-cp.c and split into two functions.
9090 (ipa_print_node_jump_functions): New function.
9091 (compute_scalar_jump_functions): New function.
9092 (type_like_member_ptr_p): New function.
9093 (compute_pass_through_member_ptrs): New function.
9094 (fill_member_ptr_cst_jump_function): New function.
9095 (determine_cst_member_ptr): New function.
9096 (compute_cst_member_ptr_arguments): New function.
9097 (ipa_compute_jump_functions): Complete rewrite.
9098 * ipa-prop.h (enum jump_func_type): Make explicit that we depend
9099 on IPA_UNKNOWN being zero. Added value IPA_CONST_MEMBER_PTR.
9100 (struct ipa_member_ptr_cst): New structure.
9101 (union jump_func_value): New field member_cst.
9102 * ipa-cp.c (ipcp_lat_is_insertable): New function.
9103 (ipcp_lattice_from_jfunc): Produces bottom lattices for unhandled
9104 jump function types.
9105 (ipcp_print_all_lattices): Slight fprintf rearrangement.
9106 (ipcp_print_all_structures): Call ipa_print_all_jump_functions
9107 instead of ipcp_print_all_jump_functions.
9108 (ipcp_insert_stage): Use ipcp_lat_is_insertable, create replace maps
9109 only for replacable scalars.
9111 * doc/invoke.texi (Optimize options): Add description of
9112 -findirect-inlining.
9113 * common.opt (flag_indirect_inlining): New flag.
9114 * opts.c (decode_options): Set flag_indirect_inlining when
9117 * ipa-inline.c: Include ipa-prop.h.
9118 (inline_indirect_intraprocedural_analysis): New function.
9119 (inline_generate_summary): Allocate parameter and argument info
9120 structures, call inline_indirect_intraprocedural_analysis on each
9121 node when doing indirect inlining and deallocate indirect inlining
9122 data structures in the end.
9123 * ipa-prop.c (ipa_create_param_decls_array): Return if already done.
9124 (free_all_ipa_structures_after_iinln): New function.
9125 (free_all_ipa_structures_after_ipa_cp): Checks whether iinln will be
9127 * Makefile.in (ipa-inline.o): Added $(IPA_PROP_H) to dependencies.
9129 * cgraphbuild.c (compute_call_stmt_bb_frequency): New function.
9130 (build_cgraph_edges): Call compute_call_stmt_bb_frequency instead
9131 of computing the frequency separately.
9132 (rebuild_cgraph_edges): Call compute_call_stmt_bb_frequency instead
9133 of computing the frequency separately.
9134 * ipa-cp.c (ipcp_print_all_structures): Replace a call to
9135 ipa_print_all_param_modified with a call to ipa_print_all_param_flags.
9136 * ipa-prop.c (ipa_get_member_ptr_load_param): New function.
9137 (ipa_get_stmt_member_ptr_load_param): New function.
9138 (ipa_is_ssa_with_stmt_def): New function.
9139 (ipa_note_param_call): New function.
9140 (ipa_analyze_call_uses): New function.
9141 (ipa_analyze_stmt_uses): New function.
9142 (ipa_analyze_params_uses): New function.
9143 (ipa_free_node_params_substructures): Also free the param_calls linked
9145 (ipa_node_duplication_hook): Also duplicate the param_calls
9147 (ipa_print_node_param_flags): New function.
9148 (ipa_print_all_params_modified): Renamed to ipa_print_all_param_flags.
9149 (ipa_print_all_param_flags): Calls ipa_print_node_param_flags.
9150 * ipa-prop.h (struct ipa_param_flags): New field called.
9151 (struct ipa_param_call_note): New structure.
9152 (struct ipa_node_params): New fields param_calls and
9154 (ipa_is_ith_param_called): New function.
9155 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
9156 ipa_analyze_params_uses and dump parameter flags.
9158 * ipa-inline.c (cgraph_decide_recursive_inlining): Call
9159 ipa_propagate_indirect_call_infos if performing indirect inlining,
9160 pass a new parameter new_edges to it.
9161 (add_new_edges_to_heap): New fucntion.
9162 (cgraph_decide_inlining_of_small_functions): New vector
9163 new_indirect_edges for newly found indirect edges , call
9164 ipa_propagate_indirect_call_infos after inlining.
9165 (cgraph_decide_inlining): Call ipa_propagate_indirect_call_infos after
9166 inlining if performing indirect inlining. Call
9167 free_all_ipa_structures_after_iinln when doing so too.
9168 (inline_generate_summary): Do not call
9169 free_all_ipa_structures_after_iinln here.
9170 * ipa-prop.c (update_jump_functions_after_inlining): New function.
9171 (print_edge_addition_message): New function.
9172 (update_call_notes_after_inlining): New function.
9173 (propagate_info_to_inlined_callees): New function.
9174 (ipa_propagate_indirect_call_infos): New function.
9175 * ipa-prop.h: Include cgraph.h
9176 (struct ipa_param_call_note): Fields reordered, new field processed.
9177 * cgraph.h (cgraph_edge): Shrink loop_nest field to 31 bits, add a new
9179 * cgraphunit.c (verify_cgraph_node): Allow indirect edges not to have
9180 rediscovered call statements.
9181 * cgraph.c (cgraph_create_edge): Initialize indirect_call to zero.
9182 (dump_cgraph_node): Dump also the indirect_call flag.
9183 (cgraph_clone_edge): Copy also the indirect_call flag.
9184 * tree-inline.c (copy_bb): Do not check for fndecls from call
9185 expressions, check for edge availability when moving clones.
9186 (get_indirect_callee_fndecl): New function.
9187 (expand_call_inline): If callee declaration is not apprent from
9188 the statement, try calling get_indirect_callee_fndecl. Do not
9189 issue warnings or call sorry when not inlinings an indirect edge.
9190 * Makefile.in (IPA_PROP_H): Added $(CGRAPH_H) to dependencies.
9192 * ipa-prop.c (ipa_print_node_param_flags): Make the dump format a
9193 bit more frandly to matching.
9194 * testsuite/g++.dg/ipa/iinline-1.C: New testcase.
9195 * testsuite/gcc.dg/ipa/iinline-1.c: New testcase.
9196 * testsuite/gcc.dg/ipa/modif-1.c: New testcase.
9198 2008-07-23 Michael Meissner <gnu@the-meissners.org>
9201 * opth-gen.awk: Suppress function specific features when building
9203 * optc-gen.awk: Ditto.
9205 2008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9208 * diagnostic.c (pedwarn): Add opt parameter.
9210 * c-tree.h (pedwarn_init): Add opt parameter.
9211 (pedwarn_c90): Likewise.
9212 (pedwarn_c99): Likewise.
9213 * c-errors.c (pedwarn_c99): Likewise.
9214 (pedwarn_c90): Likewise.
9215 * toplev.h (pedwarn): Update declaration.
9216 (pedwarn0): Declare.
9217 * c-lex.c: All calls to pedwarn changed.
9218 * builtins.c: All calls to pedwarn changed.
9219 * toplev.c: All calls to pedwarn changed.
9220 * c-decl.c: All calls to pedwarn changed.
9221 * c-typeck.c: All calls to pedwarn changed.
9222 * c-common.c: All calls to pedwarn changed.
9223 * c-parser.c: All calls to pedwarn changed.
9225 2008-07-23 Michael Meissner <gnu@the-meissners.org>
9226 Karthik Kumar <karthikkumar@gmail.com>
9228 * attribs.c (file scope): Include c-common.h.
9229 (decl_attributes): Add support for #pragma GCC optimize and
9232 * targhooks.c (default_can_inline_p): New function that is the
9233 default for the TARGET_CAN_INLINE_P target hook.
9235 * targhooks.h (default_can_inline_p): Add declaration.
9237 * tree.c (cl_optimization_node): New static tree for building
9238 OPTIMIZATION_NODE tree.
9239 (cl_target_option_node): New static tree for building
9240 TARGET_OPTION_NODE tree.
9241 (cl_option_hash_table): New hash table for hashing
9242 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
9243 (cl_option_hash_hash): New function to provide the hash value for
9244 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
9245 (cl_option_hash_eq): New function to provide an equality test for
9246 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
9247 (tree_code_size): Add support for OPTIMIZATION_NODE and
9248 TARGET_OPTION_NODE trees.
9249 (tree_code_structure): Add support for OPTIMIZATION_NODE and
9250 TARGET_OPTION_NODE trees.
9251 (build_optimization_node): Build a tree that has all of the
9252 current optimization options.
9253 (build_target_option_node): Build a tree that has the target
9254 options that might be changed on a per function basis.
9256 * tree.h (file scope): Include options.h.
9257 (DECL_FUNCTION_SPECIFIC_TARGET): New accessor macro.
9258 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
9259 (TREE_OPTIMIZATION): Ditto.
9260 (TREE_TARGET_SPECIFIC): Ditto.
9261 (struct tree_function_decl): Add fields for remembering the
9262 current optimization options and target specific options.
9263 (struct tree_optimization_option): New tree variant that remembers
9264 the optimization options.
9265 (struct tree_target_option): New tree variant that remembers the
9266 target specific flags that might change for compiling a particular
9268 (union tree_node): Include tree_optimization_option and
9269 tree_target_option fields.
9270 (enum tree_index): Add TI_OPTIMIZATION_DEFAULT,
9271 TI_OPTIMIZATION_CURRENT, TI_OPTIMIZATION_COLD,
9272 TI_OPTIMIZATION_HOT, TI_TARGET_OPTION_DEFAULT,
9273 TI_TARGET_OPTION_CURRENT, TI_CURRENT_OPTION_PRAGMA,
9274 TI_CURRENT_OPTIMIZE_PRAGMA entries for saving function specific
9275 optimization and target options.
9276 (optimization_default_node): New macro to refer to global_trees
9278 (optimization_current_node): Ditto.
9279 (optimization_cold_node): Ditto.
9280 (optimization_hot_node): Ditto.
9281 (target_option_default_node): Ditto.
9282 (target_option_current_node): Ditto.
9283 (current_option_pragma): Ditto.
9284 (current_optimize_pragma): Ditto.
9286 * target.h (struct gcc_target): Add valid_option_attribute_p,
9287 target_option_save, target_option_restore, target_option_print,
9288 target_option_pragma_parse, and can_inline_p hooks.
9290 * toplev.h (parse_optimize_options): Add declaration.
9291 (fast_math_flags_struct_set_p): Ditto.
9293 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): New function to
9294 adjust the current __OPTIMIZE__, etc. macros when #pragma GCC
9297 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Call
9298 tree_can_inline_p hook to see if one function can inline another.
9299 (cgraph_decide_inlining): Ditto.
9300 (cgraph_decide_inlining_incrementally): Ditto.
9302 * opts.c (decode_options): Add support for running multiple times
9303 to allow functions with different target or optimization options
9304 than was specified on the command line.
9305 (fast_math_flags_struct_set_p): New function that is similar to
9306 fast_math_flags_set_p, except it uses the values in the
9307 cl_optimization structure instead of global variables.
9309 * optc-gen.awk: Add support for TargetSave to allow a back end to
9310 declare new fields that need to be saved when using function
9311 specific options. Include flags.h and target.h in the options.c
9312 source. Add support for Save to indicate which options can be set
9313 for individual functions. Generate cl_optimize_save,
9314 cl_optimize_restore, cl_optimize_print, cl_target_option_save,
9315 cl_target_option_restore, cl_target_option_print functions to
9316 allow functions to use different optimization or target options.
9318 * opt-functions.awk (var_type_struct): Return the type used for
9319 storing the field in a structure.
9321 * opth-gen.awk: Add support for TargetSave to allow a back end to
9322 declare new fields that need to be saved when using function
9323 specific options. Add support for Save to indicate which options
9324 can be set for individual functions. Only generate one extern for
9325 Mask fields. Generate cl_optimization and cl_target_option
9326 structures to remember optimization and target options.
9328 * treestruct.def (TS_OPTIMIZATION): Add support for garbage
9329 collecting new tree nodes.
9330 (TS_TARGET_OPTION): Ditto.
9332 * c-decl.c (merge_decls): Merge function specific target and
9333 optimization options.
9335 * function.c (invoke_set_current_function_hook): If the function
9336 uses different optimization options, change the global variables
9339 * coretypes.h (struct cl_optimization): Add forward reference.
9340 (struct cl_target_option): Ditto.
9342 * c-pragma.c (option_stack): New static vector to remember the
9343 current #pragma GCC option stack.
9344 (handle_pragma_option): New function to support #pragma GCC option
9345 to change target options.
9346 (optimize_stack): New static vector to remember the current
9347 #pragma GCC optimize stack.
9348 (handle_pragma_optimize): New function to support #pragma GCC
9349 optimize to change optimization options.
9350 (init_pragma): Add support for #pragma GCC optimize and #pragma
9353 * tree.def (OPTIMIZATION_NODE): New tree code for remembering
9354 optimization options.
9355 (TARGET_OPTION_NODE): New tree code for remembering certain target
9358 * print-tree.c (print_node): Add support for OPTIMIZATION_NODE and
9359 TARGET_OPTION_NODE trees.
9361 * common.opt (-O): Add Optimization flag.
9363 (-fmath-errno): Ditto.
9364 (-falign-functions): Add UInteger flag to make sure flag gets full
9365 int in cl_optimization structure.
9366 (-falign-jumps): Ditto.
9367 (-falign-labels): Ditto.
9368 (-falign-loops): Ditto.
9369 (-fsched-stalled-insns): Ditto.
9370 (-fsched-stalled-insns-dep): Ditto.
9372 * target-def.h (TARGET_VALID_OPTION_ATTRIBUTE_P): Add default
9374 (TARGET_OPTION_SAVE): Ditto.
9375 (TARGET_OPTION_RESTORE): Ditto.
9376 (TARGET_OPTION_PRINT): Ditto.
9377 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
9378 (TARGET_CAN_INLINE_P): Ditto.
9379 (TARGET_INITIALIZER): Add new hooks.
9381 * tree-inline.c (tree_can_inline_p): New function to determine
9382 whether one function can inline another. Check if the functions
9383 use compatible optimization options, and also call the backend
9386 * tree-inline.h (tree_can_inline_p): Add declaration.
9388 * c-common.c (c_common_attribute): Add support for option and
9389 optimize attributes.
9390 (handle_option_attribute): Add support for the option attribute to
9391 allow the user to specify different target options for compiling a
9393 (handle_optimize_attribute): Add support for the optimize
9394 attribute to allow the user to specify different optimization
9395 options for compiling a specific function.
9396 (handle_hot_attribute): Turn on -O3 optimization for this one
9397 function if it isn't the default optimization level.
9398 (handle_cold_attribute): Turn on -Os optimization for this one
9399 function if it insn't the default optimization.
9400 (const_char_p): New const char * typedef.
9401 (optimize_args): New static vector to remember the optimization
9403 (parse_optimize_options): New function to set up the optimization
9404 arguments from either the optimize attribute or #pragma GCC optimize.
9406 * c-common.h (c_cpp_builtins_optimize_pragma): Add declaration.
9407 (builtin_define_std): Ditto.
9409 * config.gcc (i[3467]86-*-*): Add i386-c.o to C/C++ languages.
9410 Add t-i386 Makefile fragment to add i386-c.o and i386.o dependencies.
9411 (x86_64-*-*): Ditto.
9413 * Makefile.in (TREE_H): Add options.h.
9414 (options.o): Add $(TARGET_H) $(FLAGS_H) dependencies.
9416 * doc/extend.texi (option attribute): Document new attribute.
9417 (optimize attribute): Ditto.
9418 (hot attribute): Document hot attribute sets -O3.
9419 (cold attribute): Document cold attribute sets -Os.
9420 (#pragma GCC option): Document new pragma.
9421 (#pragma GCC optimize): Ditto.
9423 * doc/options.texi (TargetSave): Document TargetSave syntax.
9424 (UInteger): Document UInteger must be used for certain flags.
9425 (Save): Document Save option to create target specific options
9426 that can be saved/restored on a function specific context.
9428 * doc/c-tree.texi (DECL_FUNCTION_SPECIFIC_TARGET): Document new macro.
9429 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
9431 * doc/tm.texi (TARGET_VALID_OPTION_ATTRIBUTE_P): Document new hook.
9432 (TARGET_OPTION_SAVE): Ditto.
9433 (TARGET_OPTION_RESTORE): Ditto.
9434 (TARGET_OPTION_PRINT): Ditto.
9435 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
9436 (TARGET_CAN_INLINE_P): Ditto.
9438 * doc/invoke.texi (-mfpmath=sse+387): Document as an alias for
9440 (-mfpmath=both): Ditto.
9442 2008-07-23 Michael Meissner <gnu@the-meissners.org>
9443 Karthik Kumar <karthikkumar@gmail.com>
9445 * config/i386/i386.h (TARGET_ABM): Move switch into ix86_isa_flags.
9446 (TARGET_POPCNT): Ditto.
9447 (TARGET_SAHF): Ditto.
9448 (TARGET_AES): Ditto.
9449 (TARGET_PCLMUL): Ditto.
9450 (TARGET_CMPXCHG16B): Ditto.
9451 (TARGET_RECIP): Move switch into target_flags.
9452 (TARGET_FUSED_MADD): Ditto.
9453 (ix86_arch_features): Make an unsigned char type.
9454 (ix86_tune_features): Ditto.
9455 (OVERRIDE_OPTIONS): Add bool argument to override_options call.
9456 (TARGET_CPU_CPP_BUILTINS): Move into ix86_target_macros.
9457 (REGISTER_TARGET_PRAGMAS): Define, call ix86_register_pragmas.
9459 * config/i386/i386.opt (arch): New TargetSave field to define
9460 fields that need to be saved for function specific option support.
9463 (branch_cost): Ditto.
9464 (ix86_isa_flags_explicit): Ditto.
9465 (tune_defaulted): Ditto.
9466 (arch_specified): Ditto.
9467 (-m128-long-double): Add Save flag to save option for target
9468 specific option support.
9470 (-maccumulate-outgoing-args): Ditto.
9471 (-malign-double): Ditto.
9472 (-malign-stringops): Ditto.
9473 (-mfancy-math-387): Ditto.
9474 (-mhard-float): Ditto.
9476 (-minline-all-stringops): Ditto.
9477 (-minline-stringops-dynamically): Ditto.
9478 (-mms-bitfields): Ditto.
9479 (-mno-align-stringops): Ditto.
9480 (-mno-fancy-math-387): Ditto.
9481 (-mno-push-args): Ditto.
9482 (-mno-red-zone): Ditto.
9483 (-mpush-args): Ditto.
9484 (-mred-zone): Ditto.
9486 (-msseregparm): Ditto.
9487 (-mstack-arg-probe): Ditto.
9502 (-mrecip): Move flag into target_flags.
9504 (-mno-fused-madd): Ditto.
9505 (-mfused-madd): Ditto.
9506 (-mabm): Move flag into ix86_isa_flags.
9513 * config/i386/i386-c.c: New file for #pragma support.
9514 (ix86_target_macros_internal): New function to #define or #undef
9515 target macros based when the user uses the #pragma GCC option to
9516 change target options.
9517 (ix86_pragma_option_parse): New function to add #pragma GCC option
9519 (ix86_target_macros): Move defining the target macros here from
9520 TARGET_CPU_CPP_BUILTINS in i386.h.
9521 (ix86_register_pragmas): Register the #pragma GCC option hook. If
9522 defined, initialize any subtarget #pragmas.
9524 * config/i386/darwin.h (REGISTER_SUBTARGET_PRAGMAS): Rename from
9525 REGISTER_TARGET_PRAGMAS.
9527 * config/i386/t-i386: New file for x86 dependencies.
9528 (i386.o): Make dependencies mirror the include files used.
9529 (i386-c.o): New file, add dependencies.
9531 * config/i386/i386-protos.h (override_options): Add bool argument.
9532 (ix86_valid_option_attribute_tree): Add declaration.
9533 (ix86_target_macros): Ditto.
9534 (ix86_register_macros): Ditto.
9536 * config/i386/i386.c (ix86_tune_features): Move initialization of
9537 the target masks to initial_ix86_tune_features to allow functions
9538 to have different target options. Make type unsigned char,
9539 instead of unsigned int.
9540 (initial_ix86_tune_features): New static vector to hold processor
9541 masks for the tune variables.
9542 (ix86_arch_features): Move initialization of the target masks to
9543 initial_ix86_arch_features to allow functions to have different
9544 target options. Make type unsigned char, instead of unsigned int.
9545 (initial_ix86_arch_features): New static vector to hold processor
9546 masks for the arch variables.
9547 (enum ix86_function_specific_strings): New enum to describe the
9548 string options used for attribute((option(...))).
9549 (ix86_target_string): New function to return a string that
9550 describes the target options.
9551 (ix86_debug_options): New function to print the current options in
9553 (ix86_function_specific_save): New function hook to save the
9554 function specific global variables in the cl_target_option structure.
9555 (ix86_function_specific_restore): New function hook to restore the
9556 function specific variables from the cl_target_option structure to
9557 the global variables.
9558 (ix86_function_specific_print): New function hook to print the
9559 target specific options in the cl_target_option structure.
9560 (ix86_valid_option_attribute_p): New function hook to validate
9561 attribute((option(...))) arguments.
9562 (ix86_valid_option_attribute_tree): New function that is common
9563 code between attribute((option(...))) and #pragma GCC option
9564 support that parses the options and returns a tree holding the options.
9565 (ix86_valid_option_attribute_inner_p): New helper function for
9566 ix86_valid_option_attribute_tree.
9567 (ix86_can_inline_p): New function hook to decide if one function
9568 can inline another on a target specific basis.
9569 (ix86_set_current_function); New function hook to switch target
9570 options if the user used attribute((option(...))) or #pragma GCC
9572 (ix86_tune_defaulted): Move to static file scope from
9574 (ix86_arch_specified): Ditto.
9575 (OPTION_MASK_ISA_AES_SET): New macro for moving switches into
9577 (OPTION_MASK_ISA_PCLMUL_SET): Ditto.
9578 (OPTION_MASK_ISA_ABM_SET): Ditto.
9579 (OPTION_MASK_ISA_POPCNT_SET): Ditto.
9580 (OPTION_MASK_ISA_CX16_SET): Ditto.
9581 (OPTION_MASK_ISA_SAHF_SET): Ditto.
9582 (OPTION_MASK_ISA_AES_UNSET): Ditto.
9583 (OPTION_MASK_ISA_PCLMUL_UNSET): Ditto.
9584 (OPTION_MASK_ISA_ABM_UNSET): Ditto.
9585 (OPTION_MASK_ISA_POPCNT_UNSET): Ditto.
9586 (OPTION_MASK_ISA_CX16_UNSET): Ditto.
9587 (OPTION_MASK_ISA_SAHF_UNSET): Ditto.
9588 (struct ptt): Move to static file scope from override_options.
9589 (processor_target_table): Ditto.
9591 (ix86_handle_option): Add support for options that are now isa options.
9592 (override_options): Add support for declaring functions that
9593 support different target options than were specified on the
9594 command line. Move struct ptt, processor_target_table, cpu_names,
9595 ix86_tune_defaulted, ix86_arch_specified to static file scope.
9596 Add bool argument. Fix up error messages so the appropriate error
9597 is given for either command line or attribute.
9598 (ix86_previous_fndecl): New static to remember previous function
9599 declaration to see if we need to change target options.
9600 (ix86_builtins_isa): New array to record the ISA of each builtin
9602 (def_builtin): Always create the builtin function, even if the
9603 current ISA doesn't support it.
9604 (ix86_init_mmx_sse_builtins): Remove TARGET_AES and TARGET_PCLMUL
9605 tests for those builtins.
9606 (ix86_init_builtins): Remove TARGET_MMX test for calling
9607 ix86_init_mmx_sse_builtins.
9608 (ix86_expand_builtin): If the current ISA doesn't support a given
9609 builtin, signal an error.
9610 (TARGET_VALID_OPTION_ATTRIBUTE_P): Set target hook.
9611 (TARGET_SET_CURRENT_FUNCTION): Ditto.
9612 (TARGET_OPTION_SAVE): Ditto.
9613 (TARGET_OPTION_RESTORE): Ditto.
9614 (TARGET_OPTION_PRINT): Ditto.
9615 (TARGET_CAN_INLINE_P): Ditto.
9617 2008-07-22 Rafael Ãvila de EspÃÂndola <espindola@google.com>
9619 * c-typeck.c (build_external_ref): Don't call assemble_external.
9620 * final.c (output_operand): Call assemble_external.
9622 2008-07-21 DJ Delorie <dj@redhat.com>
9624 * config/h8300/h8300.c (h8300_hard_regno_scratch_ok): New.
9625 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
9627 2008-07-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9629 * config/spu/spu.md ("div<mode>3"): Convert into expander, move
9630 original insn and splitter contents into ...
9631 ("*div<mode>3_fast"): ... this new pattern. Enable only if
9632 flag_unsafe_math_optimizations. Add dummy scratch register.
9633 ("*div<mode>3_adjusted"): New insn and splitter. Enable only if
9634 !flag_unsafe_math_optimizations. Returns number with next
9635 highest magnitude if this is still less or equal to the true
9636 quotient in magnitude.
9638 2008-07-21 Rafael Ãvila de EspÃÂndola <espindola@google.com>
9640 * Makefile.in: Replace toplev.h with TOPLEV_H.
9641 * c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER.
9642 * c-lex.c (fe_file_change): Don't set in_system_header.
9643 * c-parser.c (c_token): Remove in_system_header.
9644 (c_lex_one_token): Don't set in_system_header.
9645 (c_parser_set_source_position_from_token): Don't set in_system_header.
9646 * diagnostic.c (diagnostic_report_diagnostic): Use location from
9649 * diagnostic.h (diagnostic_report_warnings_p): Add LOC argument.
9650 * flags.h (in_system_header): Remove.
9651 * function.c (saved_in_system_header): Remove.
9652 (push_cfun): Don't set in_system_header.
9653 (pop_cfun): Don't set in_system_header.
9654 (push_struct_function): Don't set in_system_header.
9655 * input.h (expanded_location): Add sysp.
9656 (in_system_header_at): New.
9657 (in_system_header): New.
9658 * toplev.c (in_system_header): Remove.
9659 * toplev.h: Include input.h
9661 * tree-cfg.c (execute_warn_function_return): Call warning_at.
9662 * tree-ssa.c (warn_uninit): Call warning_at.
9663 (warn_uninitialized_var): Update calls to warn_uninit.
9664 (warn_uninitialized_phi): Update calls to warn_uninit.
9665 * tree.c (make_node_stat): Don't set DECL_IN_SYSTEM_HEADER.
9666 (expand_location): Initialize xloc.sysp.
9667 * tree.h (DECL_IN_SYSTEM_HEADER): Use in_system_header_at.
9668 (tree_decl_with_vis): Remove in_system_header_flag.
9670 2008-07-21 Andreas Krebbel <krebbel1@de.ibm.com>
9673 * recog.c (asm_operand_ok): Change the order of the extra
9674 memory constraint checks.
9676 2008-07-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
9679 * tree-switch-conversion.c (build_one_array): Call
9680 varpool_mark_needed_node and varpool_finalize_decl
9681 instead of assemble_variable.
9683 2008-07-19 Jan Hubicka <jh@suse.cz>
9685 * cgraph.c (cgraph_add_new_function): Do early local passes.
9686 * tree-nrv.c (gate_pass_return_slot): New gate.
9687 (pass_nrv): Add the gate.
9688 * tree-ssa-coalese.c (hash_ssa_name_by_var, eq_ssa_name_by_var): New
9690 (coalesce_ssa_name): Coalesce SSA names.
9691 * tree-ssa-live.c (remove_unused_locals): Be more conservative when
9692 not optimizing so unused user vars remains visible.
9693 * common.opt (flag_tree_ter): Always enable by default.
9694 * tree-ssa-ter.c: Include flags.h
9695 (is_replaceable_p): Check that locations match; when aliasing
9696 is missing be conservative about loads.
9697 * tree-optimize.c (gate_init_datastructures): Remove.
9698 (pass_init_datastructures): New.
9699 * passes.c: Reorder passes so we always go into SSA.
9701 2008-07-19 Jan Hubicka <jh@suse.cz>
9703 * doc/extend.texi (flatten attribute): Remove note about
9705 * doc/invoke.texi (--combine): Likewise.
9706 (-finline-functions-called-once): Update levels when enabled.
9707 (-funit-at-a-time): Document new behaviour.
9708 (-ftoplevel-reorder): Document that it is enabled -O0 and imply
9709 -fno-section-anchors when disabled explicitly.
9710 (inline params): They are not ignored now.
9711 (precompiled headers): Remove unit-at-a-time as being incompatible.
9712 * opts.c (decode_options): Handle unit-at-a-time as alias;
9713 imply -fno-section-anchors when toplevel reorder is disabled
9715 * common.opt (ftoplevel-reorder): Set default value to 2.
9716 (funit-at-a-time): Set default value to 1.
9717 * config/rs6000/rs6000.c (optimization_options): Set section anchors
9720 2008-07-19 Jan Hubicka <jh@suse.cz>
9722 * builtins.c (expand_builtin_int_roundingfn,
9723 expand_builtin_int_roundingfn_2): Do not take subtarget argument;
9726 2008-07-19 Richard Guenther <rguenther@suse.de>
9729 * tree-ssa-sccvn.h (get_constant_value_id): Declare.
9730 * tree-ssa-sccvn.c (get_constant_value_id): New function.
9731 * tree-ssa-pre.c (get_expr_value_id): For newly created
9732 constant value-ids make sure to add the expression to its
9735 2008-07-19 Jakub Jelinek <jakub@redhat.com>
9738 * omp-low.c (expand_omp_atomic_fetch_op): Make sure the
9739 return value of the builtin is ignored.
9741 2008-07-19 Olivier Hainque <hainque@adacore.com>
9743 * doc/tm.texi (MALLOC_ABI_ALIGNMENT): New macro. Alignment, in
9744 bits, a C conformant malloc implementation has to provide.
9745 * defaults.h (MALLOC_ABI_ALIGNMENT): Default to BITS_PER_WORD.
9747 2008-07-19 Joseph Myers <joseph@codesourcery.com>
9751 * reload.c (find_reloads_subreg_address): Only reload address if
9752 reloaded == 0, not for reloaded != 1.
9755 2008-07-16 Joseph Myers <joseph@codesourcery.com>
9756 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
9757 (m32c_legitimate_address_p): Handle "++rii" addresses created by
9758 m32c_legitimize_reload_address.
9760 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
9761 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
9762 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
9764 2008-07-19 Olivier Hainque <hainque@adacore.com>
9766 * dwarf2out.c (add_subscript_info): New explicit COLLAPSE_P
9767 argument, saying whether nested array are to be collapsed
9768 into a single array type DIE with multiple subscripts.
9769 (gen_array_type_die): Factorize comments about the MIPS_DEBUG_INFO
9770 issues, centralize the nested array types collapsing control and
9771 disable the transformation for Ada.
9773 2008-07-18 Uros Bizjak <ubizjak@gmail.com>
9776 * config/i386/i386.md (x86_64_shift_adj_1): Rename from
9778 (x86_64_shift_adj_2): New expander.
9779 (x86_64_shift_adj_3): Ditto.
9780 * config/i386/i386.c (ix86_split_ashr): Use gen_x86_64_shift_adj_3
9781 to split TImode operands.
9782 (ix86_split_ashl): Use gen_x86_64_shift_adj_2 to split TImode operands.
9783 (ix86_split_lshr): Ditto.
9785 2008-07-18 Kris Van Hees <kris.van.hees@oracle.com>
9787 * c-common.c (c_stddef_cpp_builtins): Define __CHAR16_TYPE__
9788 and __CHAR32_TYPE__.
9789 * c-typeck.c (digest_init): Support char16_t and char32_t.
9790 (set_nonincremental_init_from_string): Idem.
9792 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
9795 * builtins.c (std_gimplify_va_arg_expr): Limit alignment to
9796 PREFERRED_STACK_BOUNDARY.
9797 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
9799 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
9802 * function.c (locate_and_pad_parm): Cap boundary earlier.
9804 2008-07-17 Julian Brown <julian@codesourcery.com>
9806 * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Make
9807 no-op for targets which don't use DLLs.
9809 2008-07-17 Martin Jambor <mjambor@suse.cz>
9811 * ipa-cp.c (ipcp_print_all_lattices): New variable info, check
9812 that nodes are relevant by examining the node->analyzed flag.
9813 (ipcp_init_stage): Check which nodes are relevant, assert that the
9814 relevant ones are also required.
9815 (ipcp_propagate_stage): Check on the side arrays are properly
9817 (ipcp_print_all_jump_functions): Make sure not to touch any node
9818 that is not analyzed or an edge that does not have a corresponding
9819 entry in the on-the-side vectors.
9820 (ipcp_function_scale_print): Likewise.
9821 (ipcp_update_callgraph): Check that the node is relevant.
9822 (ipcp_insert_stage): Check that the node is relevant. Check there is
9823 an info for every node and edge.
9824 * ipa-prop.c (ipa_init_func_list): Check the nodes are relevant.
9825 (ipa_print_all_tree_maps): Likewise and a new variable info.
9826 (ipa_print_all_params_modified): Likewise.
9827 * ipa-prop.h (ipa_edge_args_info_available_for_edge_p): New function.
9829 2008-07-17 Roman Zippel <zippel@linux-m68k.org>
9832 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __mc68000__.
9834 2008-07-17 Paolo Bonzini <bonzini@gnu.org>
9836 PR rtl-optimization/36753
9837 * fwprop.c (use_killed_between): Don't shortcut
9838 single-definition global registers.
9840 2008-07-16 Jan Hubicka <jh@suse.cz>
9842 * cgraph.h (varpool_empty_needed_queue): Declare.
9843 * cgraphunit.c (output_in_order): Mark all variables as needed;
9845 * varpool.c (varpool_assemble_node): Update debug queue.
9846 (varpool_assemble_pending_decls): Don't do it here.
9847 (varpool_empty_needed_queue): New function.
9849 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9851 * recog.c (peephole2_optimize): Fix formatting.
9853 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9855 * c-pch.c (get_ident): Avoid C++ keywords.
9856 * combine-stack-adj.c (single_set_for_csa): Likewise.
9857 * final.c (asm_insn_count, final_scan_insn, alter_subreg,
9858 output_asm_insn): Likewise.
9859 * reload.c (push_secondary_reload, find_reusable_reload,
9860 push_reload, combine_reloads, find_reloads,
9861 debug_reload_to_stream): Likewise.
9862 * reload.h (struct reload): Likewise.
9863 * reload1.c (reload_reg_class_lower, find_reg, find_reload_regs,
9864 allocate_reload_reg, choose_reload_regs, emit_input_reload_insns,
9865 emit_output_reload_insns): Likewise.
9866 * targhooks.c (default_secondary_reload): Likewise.
9867 * varasm.c (section_entry_eq, object_block_entry_eq): Likewise.
9869 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9871 * recog.c (validate_change_1, validate_change,
9872 validate_unshare_change, validate_replace_rtx_1, struct
9873 funny_match, constrain_operands, peephole2_optimize): Avoid C++
9875 * reload.c (push_secondary_reload, secondary_reload_class,
9876 scratch_reload_class, find_valid_class, find_reusable_reload,
9877 push_reload, find_dummy_reload, find_reloads_address_1,
9878 find_reloads_address_part, find_equiv_reg): Likewise.
9879 * reload1.c (spill_failure, eliminate_regs_1, allocate_reload_reg,
9880 choose_reload_regs): Likewise.
9881 * rtlanal.c (replace_rtx, nonzero_bits1, num_sign_bit_copies1):
9883 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
9884 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
9885 * sched-rgn.c (concat_INSN_LIST): Likewise.
9886 * stor-layout.c (mode_for_size, mode_for_size_tree,
9887 smallest_mode_for_size): Likewise.
9889 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9891 * cfg.c (dump_reg_info): Avoid C++ keywords.
9892 * dwarf2asm.c (dw2_force_const_mem,
9893 dw2_asm_output_encoded_addr_rtx): Likewise.
9894 * except.c (gen_eh_region, add_action_record, output_ttype): Likewise.
9895 * expmed.c (expand_shift): Likewise.
9896 * global.c (find_reg): Likewise.
9897 * graph.c (draw_edge): Likewise.
9898 * local-alloc.c (reg_meets_class_p, find_free_reg): Likewise.
9899 * optabs.c (expand_binop, expand_twoval_unop, expand_twoval_binop,
9900 widen_clz, widen_bswap, expand_parity, expand_unop,
9901 emit_cmp_and_jump_insn_1): Likewise.
9902 * postreload.c (reload_cse_simplify_operands): Likewise.
9903 * ra.h (add_neighbor): Likewise.
9904 * reg-stack.c (remove_regno_note, change_stack): Likewise.
9905 * regclass.c (memory_move_secondary_cost, dump_regclass, regclass,
9906 record_reg_classes, copy_cost, record_address_regs,
9907 invalid_mode_change_p): Likewise.
9908 * regrename.c (regrename_optimize, scan_rtx_reg,
9909 dump_def_use_chain, find_oldest_value_reg,
9910 replace_oldest_value_reg, copyprop_hardreg_forward_1): Likewise.
9912 2008-07-16 David Edelsohn <edelsohn@gnu.org>
9914 * config/rs6000/rs6000.c (processor_target_table): Remove duplicate
9915 MASK_POWERPC64 for power4 in previous commit.
9917 2008-07-16 Olivier Hainque <hainque@adacore.com>
9919 * collect2.c (scan_prog_file, COFF version): Use CONST_CAST
9920 instead of bare conversion to cast const-ness away.
9922 2008-07-16 Anatoly Sokolov <aesok@post.ru>
9924 * config/xtensa/xtensa.h (FUNCTION_OUTGOING_VALUE,
9925 XTENSA_FUNCTION_VALUE, XTENSA_FUNCTION_VALUE): Remove.
9926 * config/xtensa/xtensa.c (xtensa_function_value): New function.
9927 (TARGET_FUNCTION_VALUE): Define.
9929 2008-07-16 David Edelsohn <edelsohn@gnu.org>
9931 * config/rs6000/rs6000.c (processor_target_table): Add
9932 MASK_PPC_GPOPT for power4, power5, power5+, power6, and power6x.
9934 2008-07-16 Joseph Myers <joseph@codesourcery.com>
9937 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
9938 (m32c_legitimate_address_p): Handle "++rii" addresses created by
9939 m32c_legitimize_reload_address.
9941 2007-07-16 Rafael Ãvila de EspÃÂndola <espindola@google.com>
9943 * c-decl.c (merge_decls): Keep DECL_SOURCE_LOCATION and
9944 DECL_IN_SYSTEM_HEADER in sync.
9946 2008-07-15 Daniel Berlin <dberlin@dberlin.org>
9948 * tree-ssa-sccvn.c (expressions_equal_p): Check type equality.
9949 * tree-ssa-pre.c (pre_expr_eq): Ditto
9950 (get_constant_for_value_id): Take a type as an argument.
9951 (fully_constant_expression): Pass in type.
9952 (find_or_generate_expression): Short circuit constant case.
9953 (create_expression_by_pieces): Remove special casing of
9955 (do_regular_insertion): Short circuit constant case.
9956 (do_partial_partial_insertion): Ditto.
9958 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
9961 * config/sh/sh.md (symGOT_load): Don't add REG_EQUAL note.
9963 2008-07-15 Bob Wilson <bob.wilson@acm.org>
9965 * config/xtensa/libgcc-xtensa.ver: New file.
9966 * config/xtensa/t-linux (SHLIB_MAPFILES): Append libgcc-xtensa.ver.
9968 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9970 * df-problems.c (df_set_note): Avoid C++ keywords.
9971 * df-scan.c (df_ref_change_reg_with_loc_1): Likewise.
9972 * dse.c (record_store, remove_useless_values): Likewise.
9973 * emit-rtl.c (gen_reg_rtx, update_reg_offset, gen_rtx_REG_offset,
9974 gen_reg_rtx_offset, operand_subword, change_address_1,
9975 change_address, adjust_address_1, offset_address,
9976 widen_memory_access, emit_copy_of_insn_after): Likewise.
9977 * explow.c (round_push, allocate_dynamic_stack_space): Likewise.
9978 * fwprop.c (should_replace_address, propagate_rtx_1,
9979 propagate_rtx, try_fwprop_subst, forward_propagate_and_simplify):
9981 * gcse.c (cprop_jump, find_implicit_sets, bypass_block,
9982 gcse_emit_move_after, update_ld_motion_stores): Likewise.
9983 * lcm.c (compute_insert_delete, pre_edge_lcm,
9984 compute_rev_insert_delete, pre_edge_rev_lcm): Likewise.
9985 * lower-subreg.c (resolve_reg_notes): Likewise.
9986 * mode-switching.c (optimize_mode_switching): Likewise.
9988 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9990 * bt-load.c (add_btr_def, migrate_btr_def,
9991 branch_target_load_optimize): Avoid C++ keywords.
9992 * caller-save.c (insert_restore, insert_save, insert_one_insn):
9994 * combine.c (subst, simplify_set, make_extraction,
9995 make_compound_operation, known_cond, simplify_shift_const_1): Likewise.
9996 * cse.c (make_regs_eqv, merge_equiv_classes, validate_canon_reg,
9997 fold_rtx, equiv_constant, cse_insn, cse_process_notes_1): Likewise.
9999 2008-07-15 Richard Guenther <rguenther@suse.de>
10001 PR middle-end/36369
10002 * c-common.c (strict_aliasing_warning): Do not warn for
10003 TYPE_REF_CAN_ALIAS_ALL pointers.
10004 (c_common_get_alias_set): may_alias types are not special.
10005 * tree.c (build_pointer_type_for_mode): Look up the may_alias
10006 attribute and set can_ref_all accordingly.
10007 (build_reference_type_for_mode): Likewise.
10008 * doc/extend.texi (may_alias): Clarify.
10010 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
10013 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
10014 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
10016 2008-07-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
10019 * config/rs6000/rs6000.c (print_operand <case 'y'>): Don't use
10020 gcc_assert, instead call output_operand_lossage.
10022 2008-07-15 Kai Tietz <kai.tietz@onevision.com>
10024 * builtins.c (std_canonical_va_list): Treat structure based
10027 2008-07-15 Ben Elliston <bje@au.ibm.com>
10029 * emit-rtl.c (set_mem_attributes_minus_bitpos): Improve comment.
10031 2007-07-14 Rafael Ãvila de EspÃÂndola <espindola@google.com>
10033 * c-decl.c (diagnose_mismatched_decls): Don't warn if TREE_NO_WARNING
10036 2008-07-14 Jan Hubicka <jh@suse.cz>
10038 * i386.md (sse5 cmov pattern): Update call of ix86_sse5_valid_op_p
10039 * sse.md (sse5 patterns): Update call of ix86_sse5_valid_op_p;
10040 fix predicates and constraints.
10041 * i386.c (ix86_sse5_valid_op_p): Add commutative parameter.
10042 * i386-protos.h (ix86_sse5_valid_op_p): Update declaration.
10044 2008-07-14 Doug Kwan <dougkwan@google.com>
10046 * config.gcc (arm*-*-eabi*): Include arm/eabi.h and use
10047 additional option file arm/eabi.opt.
10048 * config/arm/eabi.h (File): New configuration file for EABI targets.
10049 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
10050 SUBSUBTARGET_EXTRA_SPECS.
10051 (SUBSUBTARGET_EXTRA_SPECS): Provide empty default.
10052 * config/arm/unknown-elf.h (UNKNOWN_ELF_STARTFILE_SPEC): Renamed
10053 from STARTFILE_SPEC so that it can be referenced in an override.
10054 (STARTFILE_SPEC): Use UNKNOWN_ELF_STARTFILE_SPEC.
10055 (UNKNOWN_ELF_ENDFILE_SPEC): Renamed from ENDFILE_SPEC so that it
10056 can be referenced in an override.
10057 (ENDFILE_SPEC): Use UNKNOWN_ELF_ENDFILE_SPEC.
10058 * config/arm/bpabi.h (BPABI_LINK_SPEC): Renamed from LINK_SPEC
10059 so that it can be referenced in an override.
10060 (LINK_SPEC): Use BPABI_LINK_SPEC.
10061 * config/arm/eabi.opt (File): New.
10063 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10065 * Makefile.in (TARGET_DEF_H): Add targhooks.h.
10066 (FIXED_VALUE_H): New variable.
10067 (RTL_BASE_H): Use $(INPUT_H) and $(FIXED_VALUE_H) instead of
10068 input.h, fixed-value.h.
10069 (TREE_H): Use $(INPUT_H), add $(SYMTAB_H).
10070 (BASIC_BLOCK_H): Use $(BITMAP_H).
10071 (FUNCTION_H): Add varray.h.
10072 (IPA_REFERENCE_H): Use $(BITMAP_H).
10073 (CGRAPH_H): Add $(BASIC_BLOCK_H).
10074 (DF_H): Use $(BITMAP_H).
10075 (GGC_H): Add statistics.h.
10076 (INSN_ADDR_H): New.
10077 (INSN_ATTR_H): Use it.
10078 (SYSTEM_H): Add safe-ctype.h, filenames.h.
10080 (SYMTAB_H): Add $(OBSTACK_H).
10081 (CPP_INTERNAL_H): New.
10082 (TREE_DUMP_H): Add tree-pass.h.
10083 (TREE_FLOW_H): Use $(BITMAP_H)
10084 (PRETTY_PRINT_H): Use $(INPUT_H).
10085 (EBITMAP_H): Rename from typo-ed EBIMAP_H.
10088 (many object files): Fix lots of header dependencies throughout.
10090 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10092 * Makefile.in (write_entries_to_file, write_entries_to_file_split):
10094 (s-gtyp-input): Use them to write tmp-gi.list.
10095 (echo_to_gi.list): Remove.
10097 2008-07-14 Richard Guenther <rguenther@suse.de>
10099 * tree-ssa-sccvn.c (pre_info): Remove.
10100 (switch_to_PRE_table): Likewise.
10101 (free_scc_vn): Do not clear SSA_NAME_VALUE. Do not free pre_info.
10102 (set_hashtable_value_ids): Do not create value-ids for the
10104 (run_scc_vn): Remove double test. Remove bogus special-case
10105 in value-number printing.
10106 * tree-ssa-sccvn.h (switch_to_PRE_table): Remove.
10107 * tree-ssa-ccp.c (get_symbol_constant_value): Do not look at
10109 * tree-flow-inline.h (get_value_handle): Remove.
10110 * tree-flow.h (get_value_handle): Remove.
10112 2008-07-14 Martin Jambor <mjambor@suse.cz>
10114 * tree-switch-conversion.c (gen_inbound_check): Make sure the type
10115 in which we generate arithmetics is not a subrange.
10117 2008-07-14 Martin Jambor <mjambor@suse.cz>
10119 * Makefile.in (IPA_PROP_H): Added ipa-prop.h to IPA_PROP_H variable.
10121 2008-07-14 Richard Guenther <rguenther@suse.de>
10123 * tree-ssa-pre.c (insert_into_preds_of_block): Do not call convert.
10125 2008-07-14 Andreas Krebbel <krebbel1@de.ibm.com>
10128 * config/s390/s390.c: (s390_secondary_reload): Add a secondary
10129 reload for symbol refs moved to r0 with -fPIC.
10130 (legitimize_pic_address): Use the target register as temporary
10132 (emit_symbolic_move): Adjust comment.
10133 * config/s390/s390.md (reloadsi_PIC_addr, reloaddi_PIC_addr):
10136 2008-07-14 Ben Elliston <bje@au.ibm.com>
10138 * c-common.h (C_CPP_HASHNODE): New macro.
10139 * coretypes.h (struct cpp_token): Forward declare.
10140 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
10141 the context-sensitive keyword method.
10142 * config/rs6000/rs6000-c.c (__vector_keyword, vector_keyword,
10143 __pixel_keyword, pixel_keyword, __bool_keyword, bool_keyword,
10144 expand_bool_pixel): New.
10145 (altivec_categorize_keyword): New function.
10146 (init_vector_keywords): New function.
10147 (rs6000_macro_to_expand): Likewise.
10148 (rs6000_cpu_cpp_builtins): Enable context-sensitive macros if not
10149 compiling an ISO C dialect.
10151 2008-07-13 Daniel Berlin <dberlin@dberlin.org>
10153 * tree-ssa-pre.c (fully_constant_expression): Add fold_convert calls.
10154 (create_expression_by_pieces): Fix typo.
10155 (do_regular_insertion): Use debug counter here too.
10157 2008-07-14 Hans-Peter Nilsson <hp@axis.com>
10160 * config/cris/cris.h (CRIS_CONST_OK_FOR_LETTER_P): Renamed from
10161 CONST_OK_FOR_LETTER_P. All port-local users changed.
10162 (CONST_OK_FOR_CONSTRAINT_P): Define; implement Kc as old K,
10163 implement Kp matching power-of-two.
10164 (CONSTRAINT_LEN): Define to match.
10165 * config/cris/cris.md: Replace all use of constraint K with Kc.
10166 ("*btst*): Use Kp for operand 0 of last alternative.
10168 2008-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10171 * tree-call-cdce.c (check_target_format): Accept MIPS single, double
10174 2008-07-13 Jan Hubicka <jh@suse.cz>
10176 * tree.c (decl_assembler_name_equal): Expect assembler name of decl
10179 2008-07-13 Richard Guenther <rguenther@suse.de>
10181 PR middle-end/36811
10182 * langhooks.c (lhd_print_error_function): Deal with recursive
10185 2008-07-12 Jan Hubicka <jh@suse.cz>
10187 * cgraph.c (assembler_name_hash): New static var.
10188 (hash_node_by_assembler_name, eq_assembler_name): New.
10189 (cgraph_node_for_asm): Use hashtable.
10190 (cgraph_remove_node): Maintain hashtable.
10191 (change_decl_assembler_name): Sanity check that names are not changing
10192 after aliasing was processed.
10193 * cgraph.h (varpoon_node): Add next GGC marker.
10194 * tree.c (decl_assembler_name_equal): Constify.
10195 (decl_assembler_name_hash): New.
10196 * tree.h (decl_assembler_name_equal): Constify.
10197 (decl_assembler_name_hash): Update.
10199 2008-07-12 David Daney <ddaney@avtrex.com>
10201 * config/mips/driver-native.c (host_detect_local_cpu): Handle
10202 sb1 and r5000 cpus.
10204 2008-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10206 * doc/md.texi: Document the MIPS "v" constraint.
10207 * config/mips/mips.h (reg_class): Revert last change.
10208 (REG_CLASS_NAMES): Likewise.
10209 (REG_CLASS_CONTENTS): Likewise.
10210 * config/mips/mips.c (mips_regno_to_class): Likewise.
10211 * config/mips/constraints.md (v): Likewise, but add documentation.
10212 Add a comment to say that this constraint should not be used in
10215 2008-07-11 DJ Delorie <dj@redhat.com>
10217 * config/h8300/h8300.md (length): Fix branch offset limit.
10219 2008-07-11 Anatoly Sokolov <aesok@post.ru>
10221 * config/avr/avr-protos.h (avr_peep2_scratch_safe): Remove prototype.
10222 * config/avr/avr.c (avr_peep2_scratch_safe): Remove.
10223 (avr_hard_regno_scratch_ok): New function.
10224 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
10225 * config/avr/avr.md (all peepholes that request a scratch register):
10226 Remove avr_peep2_scratch_safe use.
10228 2008-07-11 Tom Tromey <tromey@redhat.com>
10229 Ian Lance Taylor <iant@google.com>
10231 * c-common.h (enum rid): Add RID_CXX_COMPAT_WARN.
10232 (struct c_common_resword): Define.
10233 (D_CONLY, D_CXXONLY, D_C99, D_CXX0X, D_EXT, D_EXT89): Define.
10234 (D_ASM, D_OBJC, D_CXX_OBJC, D_CXXWARN): Define.
10235 (c_common_reswords, num_c_common_reswords): Declare.
10236 * c-common.c (c_common_reswords): New global const array.
10237 (num_c_common_reswords): New const int.
10238 * c-parser.c (struct resword, reswords): Don't define.
10239 (D_C89, D_EXT, D_EXT89, D_OBJC): Don't define.
10240 (c_parse_init): Clarify mask code. Use c_common_reswords rather
10241 than reswords. If warning about C++ keywords, give them a special
10243 (c_lex_one_token): Warn about C++ keywords. Call
10244 objc_is_reserved_word rather than OBJC_IS_AT_KEYWORD.
10245 (c_parser_external_declaration): Look for RID_xxx rather than
10246 RID_AT_xxx, for ObjC++ keywords which are also C++ keywords.
10247 (c_parser_statement_after_labels): Likewise.
10248 (c_parser_objc_class_instance_variables): Likewise.
10249 (c_parser_objc_class_declaration): Likewise.
10250 (c_parser_objc_try_catch_statement): Likewise.
10251 * c-decl.c (c_print_identifier): Ignore RID_CXX_COMPAT_WARN.
10252 (declspecs_add_type): Likewise.
10254 2008-07-11 Angelo Graziosi <angelo.graziosi@alice.it>
10256 * ggc-page.c (alloc_page):
10257 Substituting xmalloc, xcalloc with
10258 XNEWVEC and XCNEWVAR macros which add the
10261 2008-07-11 Richard Guenther <rguenther@suse.de>
10263 PR tree-optimization/36765
10264 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add
10265 aliases from HEAP vars to SMTs.
10267 2008-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10269 * Makefile.in (LOOSE_WARN, STRICT_WARN): Update comments.
10270 * configure.ac (loose_warn): Move -Wc++-compat from here...
10271 (strict_warn): ...to here.
10272 * configure: Regenerate.
10274 2008-07-10 Joseph Myers <joseph@codesourcery.com>
10276 * config.gcc (arm-*-coff*, armel-*-coff*, h8300-*-*,
10277 i[34567]86-*-aout*, i[34567]86-*-coff*, m68k-*-aout*,
10278 m68k-*-coff*, sh-*-*, mips-sgi-irix[56]*, pdp11-*-bsd,
10279 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Deprecate targets,
10280 excluding more specific h8300-*-* and sh-*-* targets.
10282 2008-07-10 Daniel Berlin <dberlin@dberlin.org>
10284 * tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert calls.
10285 (eliminate): Ditto.
10286 (execute_pre): Call loop_optimizer_finalize in early exit.
10288 2008-07-10 Jakub Jelinek <jakub@redhat.com>
10290 PR middle-end/36790
10291 * omp-low.c (lower_omp_2): If task_shared_vars, test all DECL_P
10292 uids in the bitmap, not just VAR_DECL uids.
10294 PR rtl-optimization/36419
10295 * combine-stack-adj.c (adjust_frame_related_expr): New function.
10296 (combine_stack_adjustments_for_block): Call it if needed. Delete
10298 * dwarf2out.c (dwarf2out_frame_debug_expr): Adjust
10299 DW_CFA_GNU_args_size if CSA pass merged some adjustments into
10300 prologue sp adjustment.
10302 2008-07-10 Peter Maydell <pmaydell@chiark.greenend.org.uk>
10305 * opts.c (print_ignored_options): Report postponed diagnostics for
10306 unknown -Wno-* options as warnings, not errors.
10307 (postpone_unknown_option_error): Renamed to...
10308 (postpone_unknown_option_warning): ... this.
10310 2008-07-09 Doug Kwan <dougkwan@google.com>
10313 2008-07-08 Doug Kwan <dougkwan@google.com>
10315 * config/arm/arm.opt (mandroid): New option.
10316 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
10317 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
10319 (CC1PLUS_SPEC): Same.
10321 (STARTFILE_SPEC): Same.
10322 (ENDFILE_SPEC): Same.
10323 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
10326 2008-07-09 Richard Sandiford <rdsandiford@googlemail.com>
10329 * config/mips/mips.h (reg_class): Remove V1_REG.
10330 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
10331 * config/mips/mips.c (mips_regno_to_class): Map $3 to M16_NA_REGS
10332 instead of V1_REGS.
10333 (mips_get_tp): New function.
10334 (mips_legitimize_tls_address): Use it.
10335 * config/mips/constraints.md (v): Delete.
10336 * config/mips/mips.md (TLS_GET_TP_REGNUM): New constant.
10337 (tls_get_tp_<mode>): Allow any GPR destination and clobber $3.
10338 After reload, split into a move and ...
10339 (*tls_get_tp_<mode>_split): ...this new instruction.
10341 2008-07-09 David Daney <ddaney@avtrex.com>
10343 * config/mips/driver-native.c: Include coretypes.h and tm.h.
10345 2008-07-09 Jakub Jelinek <jakub@redhat.com>
10347 * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h.
10348 (push_gimplify_context): Don't allocate temp_htab nor c itself here.
10350 (pop_gimplify_context): Check c->temp_htab instead of optimize whether
10351 htab_delete should be called. Don't free c.
10352 (lookup_tmp_var): Create temp_htab lazily.
10353 (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task,
10354 gimplify_body, force_gimple_operand): Adjust push_gimplify_context
10356 * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
10357 lower_omp_ordered, lower_omp_critical, lower_omp_for,
10358 create_task_copyfn, lower_omp_taskreg, execute_lower_omp):
10359 * tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise.
10360 * tree-sra.c (generate_element_init): Likewise.
10361 * tree-mudflap.c (execute_mudflap_function_ops,
10362 execute_mudflap_function_decls): Likewise.
10363 * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise.
10364 * tree-gimple.h (struct gimplify_ctx): New type.
10365 (push_gimplify_context): Adjust prototype.
10367 2008-07-09 Daniel Berlin <dberlin@dberlin.org>
10369 * tree-ssa-pre.c (phi_translate_1): Update placement of
10370 add_to_value calls.
10372 2008-07-09 Anatoly Sokolov <aesok@post.ru>
10374 * target.h (struct gcc_target): Add hard_regno_scratch_ok field.
10375 * target-def.h (TARGET_HARD_REGNO_SCRATCH_OK): New.
10376 (TARGET_INITIALIZER): Use TARGET_HARD_REGNO_SCRATCH_OK.
10377 * targhooks.c (default_hard_regno_scratch_ok): New function.
10378 * targhooks.h (default_hard_regno_scratch_ok): Declare function.
10379 * doc/tm.texi: Document TARGET_HARD_REGNO_SCRATCH_OK hook.
10380 * recog.c: Include "target.h".
10381 (peep2_find_free_register): Add check for global regs. Add target
10383 * Makefile.in (recog.o): Depend on target.h.
10385 2008-07-09 Kaz Kojima <kkojima@gcc.gnu.org>
10387 * config/sh/sh.c (sh_canonical_va_list_type): New.
10388 (TARGET_CANONICAL_VA_LIST_TYPE): Define.
10390 2008-07-09 Raksit Ashok <raksit@google.com>
10392 * doc/invoke.texi (Option Summary): Mention new option
10393 -Wdisallowed-function-list=...
10394 (Warning Options): Document -Wdisallowed-function-list=...
10395 * common.opt (Wdisallowed-function-list=): New flag.
10396 * flags.h (warn_disallowed_functions): External definition of new
10397 boolean warning flag.
10398 (warn_if_disallowed_function_p): Declare new function.
10399 * opts.c (warning_disallowed_functions): New static variable.
10400 (warn_disallowed_functions): New boolean warning flag.
10401 (warn_if_disallowed_function_p): New function.
10402 (add_comma_separated_to_vector): Rename
10403 add_instrument_functions_exclude_list to this.
10404 (common_handle_option): Handle new option. Rename calls to
10405 add_instrument_functions_exclude_list into calls to
10406 add_comma_separated_to_vector.
10407 * c-parser.c (c_parser_postfix_expression_after_primary): New warning
10408 based on flag warn_disallowed_functions.
10410 2008-07-09 Christian Bruel <christian.bruel@st.com>
10412 * final.c (get_attr_length_1): Call get_attr_length_1 with fallback_fn
10413 instead of get_attr_length.
10415 2008-07-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10417 * genattrtab.c (insert_right_side, evaluate_eq_attr): Avoid C++
10419 * genemit.c (gen_insn): Likewise.
10420 * gengtype.c (note_def_vec): Likewise.
10421 * gengtype.h (note_def_vec): Likewise.
10422 * genoutput.c (struct data, output_insn_data, process_template,
10423 gen_expand, gen_split, note_constraint): Likewise.
10424 * genrecog.c (new_decision, add_to_sequence, factor_tests,
10425 make_insn_sequence): Likewise.
10426 * gensupport.c (record_insn_name): Likewise.
10428 2008-07-08 Doug Kwan <dougkwan@google.com>
10430 * config/arm/arm.opt (mandroid): New option.
10431 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
10432 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
10434 (CC1PLUS_SPEC): Same.
10436 (STARTFILE_SPEC): Same.
10437 (ENDFILE_SPEC): Same.
10438 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
10441 2008-07-08 Raksit Ashok <raksit@google.com>
10443 * expr.c (emit_block_move_via_movmem): Fix expected_align parameter.
10444 (set_storage_via_setmem): Fix expected_align parameter.
10445 * doc/invoke.texi (i386 and x86-64 Options): Add a couple of options
10446 missing from the list.
10447 * doc/md.texi (movmem): Explicitly state that expected alignment is
10448 to be expressed in bytes.
10449 (setmem): Explicitly state that expected alignment is to be expressed
10452 2008-07-08 Joseph Myers <joseph@codesourcery.com>
10454 * reload.c (find_reloads_subreg_address): Do not require validity
10455 of address in original mode before reloading address.
10457 2008-07-07 Tianwei Sheng <tianweis@google.com>
10459 * df-core.c (df_remove_problem): Adjust the access to avoid out of
10460 bounds array access.
10462 2008-07-08 Jakub Jelinek <jakub@redhat.com>
10464 * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P dst.
10466 2008-07-05 Daniel Berlin <dberlin@dberlin.org>
10468 Fix PR tree-optimization/23455
10469 Fix PR tree-optimization/35286
10470 Fix PR tree-optimization/35287
10471 * Makefile.in (OBJS-common): Remove tree-vn.o.
10472 (tree-vn.o): Remove.
10473 * dbgcnt.def: Add treepre_insert debug counter.
10474 * gcc/tree-flow.h (add_to_value): Updated for other changes.
10475 (debug_value_expressions): Ditto.
10476 (print_value_expressions): Ditto.
10477 * tree-pretty-print.c (dump_generic_node): Updated for
10478 VALUE_HANDLE removal.
10479 * tree-ssa-dom.c (record_equality): Ditto.
10480 (cprop_operand): Ditto.
10481 (lookup_avail_expr): Ditto.
10482 * tree-ssa-threadedge.c
10483 (record_temporary_equivalences_from_stmts_at_dest): Ditto.
10484 (simplify_control_stmt_condition): Ditto.
10485 * tree.c (tree_code_size): Ditto.
10486 (tree_node_structure): Ditto.
10487 (iterative_hash_expr): Ditto.
10489 * tree.h (VALUE_HANDLE_ID): Ditto.
10490 (VALUE_HANDLE_EXPR_SET): Ditto.
10491 (struct tree_value_handle): Ditto.
10492 (union tree_node): Ditto.
10493 * treestruct.def: Ditto.
10494 * tree-vn.c: Removed.
10495 * tree-ssa-pre.c: Rewritten entirely.
10496 * tree-ssa-sccvn.c (constant_to_value_id): New hashtable.
10497 (constant_value_ids): Ditto.
10498 (vn_nary_op_t): Moved to header.
10500 (vn_reference_op_t): Ditto
10501 (vn_reference_t): Ditto.
10502 (next_value_id): New variable.
10503 (VN_INFO): Add an assert.
10504 (vn_constant_eq): New function.
10505 (vn_constant_hash): Ditto.
10506 (get_or_alloc_constant_value_id): Ditto.
10507 (value_id_constant_p): Ditto.
10508 (vn_reference_compute_hash): De-staticify.
10509 (copy_reference_ops_from_ref): Don't use get_callee_fndecl.
10510 Disable some code with a FIXME. Remove VALUE_HANDLE use.
10511 (valueize_refs): Update opcode if it changes from ssa name to constant.
10512 (vn_reference_lookup_1): Add new argument.
10513 (vn_reference_lookup): Ditto.
10514 (vn_reference_lookup_pieces): New function.
10515 (vn_reference_insert): Add return type. Modify to deal with value ids.
10516 (vn_reference_insert_pieces): New function.
10517 (vn_nary_op_compute_hash): De-staticify.
10518 (vn_nary_op_eq): Ditto.
10519 (vn_nary_op_lookup_pieces): New function.
10520 (vn_nary_op_lookup): Add new argument.
10521 (vn_nary_op_insert_pieces): New function.
10522 (vn_nary_op_insert): Add return type. Modify to deal with value ids.
10523 (vn_phi_insert): Ditto.
10524 (visit_unary_op): Update for callee changes.
10525 (visit_binary_op): Ditto.
10526 (visit_reference_op_load): Ditto.
10527 (visit_reference_op_store): Ditto.
10528 (init_scc_vn): Init next_value_id, constant_to_value_id and
10529 constant_value_ids.
10530 (free_scc_vn): Free them.
10531 (set_hashtable_value_ids): New function.
10532 (run_scc_vn): Use it.
10533 (get_max_value_id): New function.
10534 (get_next_value_id): Ditto.
10535 (expressions_equal_p): Moved from tree-vn.c
10536 (sort_vuses): Ditto.
10537 (sort_vuses_heap): Ditto.
10538 * tree-ssa-sccvn.h: Structures moved from tree-ssa-sccvn.c (noted
10540 * tree.c (iterative_hash_hashval_t): Made non-static
10541 * tree.h (iterative_hash_hashval_t): Declare it.
10543 2008-07-08 Martin Jambor <mjambor@suse.cz>
10545 * ipa-cp.c (ipcp_init_cloned_node): Call ipa_check_create_node_params
10546 instead of ipa_create_node_params.
10547 (ipcp_driver): Allocate infos with ipa_check_create_node_params and
10548 ipa_check_create_edge_args, free them with
10549 free_all_ipa_structures_after_ipa_cp, call ipa_register_cgraph_hooks.
10551 * ipa-prop.c: Include flags.h and tree-inline.h.
10552 (ipa_node_params_vector): New variable.
10553 (ipa_edge_args_vector): New variable.
10554 (edge_removal_hook_holder): New variable.
10555 (node_removal_hook_holder): New variable.
10556 (edge_duplication_hook_holder): New variable.
10557 (node_duplication_hook_holder): New variable.
10558 (ipa_detect_param_modifications): Check for presence of modified flags.
10559 (ipa_compute_jump_functions): Check for presence of jump functions.
10560 (ipa_free_edge_args_substructures): New function.
10561 (ipa_create_node_params): Removed.
10562 (ipa_free_all_edge_args): Changed to deallocate the on-the-side vector.
10563 (ipa_free_node_params_substructures): New function.
10564 (ipa_free_all_node_params): Changed to deallocate the on-the-side
10566 (ipa_edge_removal_hook): New function.
10567 (ipa_node_removal_hook): New function.
10568 (duplicate_array): New function.
10569 (ipa_edge_duplication_hook): New function.
10570 (ipa_node_duplication_hook): New function.
10571 (ipa_register_cgraph_hooks): New function.
10572 (ipa_unregister_cgraph_hooks): New function.
10573 (free_all_ipa_structures_after_ipa_cp): New function.
10575 * ipa-prop.h: Include vec.h.
10576 (ipa_node_params_t): New typedef with vector types for it.
10577 (ipa_edge_args_t): New typedef with vector types for it.
10578 (IPA_NODE_REF): Changed to access an on-the-side vector.
10579 (IPA_EDGE_REF): Changed to access an on-the-side vector.
10580 (ipa_check_create_node_params): New function.
10581 (ipa_check_create_edge_args): New function.
10583 * Makefile.in (IPA_PROP_H): New variable for ipa-prop.h. Converted
10586 2008-07-07 Tom Tromey <tromey@redhat.com>
10588 * configure, config.in: Rebuilt.
10589 * configure.ac: Don't check for scandir or alphasort.
10591 2008-07-07 Joseph Myers <joseph@codesourcery.com>
10593 * config/arm/arm.c (arm_init_neon_builtins): Register built-in
10594 types immediately after creating them.
10596 2008-07-07 Joseph Myers <joseph@codesourcery.com>
10598 * config/arm/aout.h (DOLLARS_IN_IDENTIFIERS): Remove.
10600 2008-07-07 Fernando Pereira <fernando@cs.ucla.edu>
10602 * tree-ssa-structalias.c (compute_points_to_sets): Add call to
10603 dump_constraint_graph.
10604 (dump_constraint_edge): New function.
10605 (dump_constraint_graph): New function.
10606 (debug_constraint_graph): New function.
10607 (dump_constraint): Removed useless comparison.
10608 * tree-ssa-structalias.h (dump_constraint_edge): Declare.
10609 (dump_constraint_graph): Declare.
10610 (debug_constraint_graph): Declare.
10611 * tree-dump.c (struct dump_option_value_info): Declare TDF_GRAPH.
10613 2008-07-07 Kai Tietz <kai.tietz@onevision.com>
10615 * config/i386/i386.c (is_va_list_char_pointer): New.
10616 (ix86_va_start): Replace compare with ms_va_list_type_node
10617 by is_va_list_char_pointer.
10618 (ix86_gimplify_va_arg): Likewise.
10620 2008-07-07 Martin Jambor <mjambor@suse.cz>
10622 * cgraph.c (cgraph_edge_max_uid): New variable.
10623 (struct cgraph_edge_hook_list): New type.
10624 (struct cgraph_node_hook_list): New type.
10625 (struct cgraph_2edge_hook_list): New type.
10626 (struct cgraph_2node_hook_list): New type.
10627 (first_cgraph_edge_removal_hook): New variable.
10628 (first_cgraph_node_removal_hook): New variable.
10629 (first_cgraph_edge_duplicated_hook): New variable.
10630 (first_cgraph_node_duplicated_hook): New variable.
10631 (cgraph_add_edge_removal_hook): New function.
10632 (cgraph_remove_edge_removal_hook): New function.
10633 (cgraph_call_edge_removal_hooks): New function.
10634 (cgraph_add_node_removal_hook): New function.
10635 (cgraph_remove_node_removal_hook): New function.
10636 (cgraph_call_node_removal_hooks): New function.
10637 (cgraph_add_edge_duplication_hook): New function.
10638 (cgraph_remove_edge_duplication_hook): New function.
10639 (cgraph_call_edge_duplication_hooks): New function.
10640 (cgraph_add_node_duplication_hook): New function.
10641 (cgraph_remove_node_duplication_hook): New function.
10642 (cgraph_call_node_duplication_hooks): New function.
10643 (cgraph_create_edge): Assign to edge uid.
10644 (cgraph_remove_edge): Call edge removal hooks.
10645 (cgraph_node_remove_callees): Call edge removal hooks.
10646 (cgraph_node_remove_callers): Call edge removal hooks.
10647 (cgraph_remove_node): Call node removal hooks.
10648 (cgraph_clone_edge): Call edge duplication hooks.
10649 (cgraph_clone_node): Call node duplication hooks.
10651 * cgraph.h (cgraph_edge): New field uid.
10652 (cgraph_edge_hook): New type.
10653 (cgraph_node_hook): New type.
10654 (cgraph_2edge_hook): New type.
10655 (cgraph_2node_hook): New type.
10657 2008-07-07 Andreas Tobler <a.tobler@schweiz.org>
10659 * config.in: Regenerate.
10661 2008-07-07 Vladimir Prus <vladimir@codesourcery.com>
10663 * gcc.c (print_sysroot): New.
10664 (option_map, display_help, process_command): Handle the
10665 -print-sysroot option.
10666 (main): Print the sysroot if requested.
10667 * doc/invoke.texi (Debugging Options): Document -print-sysroot.
10669 2008-07-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10672 * unwind-pe.h (size_of_encoded_value): add attribute unused.
10674 2008-07-07 Daniel Jacobowitz <dan@codesourcery.com>
10676 * function.c (assign_parm_remove_parallels): Check mode of entry_parm.
10677 (assign_parm_setup_block_p): Also check mode of entry_parm.
10679 2008-07-07 Richard Guenther <rguenther@suse.de>
10681 * tree-ssa-structalias.h (set_used_smts): Remove.
10682 * tree-ssa-structalias.c (used_smts): Likewise.
10683 (set_used_smts): Likewise.
10684 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Remove
10685 call to set_used_smts.
10687 2008-07-07 Richard Guenther <rguenther@suse.de>
10689 * tree-ssa-structalias.c (struct variable_info): Add is_full_var flag.
10690 (new_var_info): Set it to false.
10691 (solution_set_add): Correctly handle pointers outside a var and
10693 (type_safe): Treat variables with is_full_var properly.
10694 (do_sd_constraint): Likewise.
10695 (do_ds_constraint): Likewise.
10696 (process_constraint): Remove zeroing offset for !use_field_sensitive.
10697 (get_constraint_for_ptr_offset): New function.
10698 (get_constraint_for_component_ref): For addresses at least include
10699 the last field of the variable. Handle is_full_vars properly.
10700 (get_constraint_for_1): Factor common code, handle POINTER_PLUS_EXPR.
10701 (handle_ptr_arith): Remove.
10702 (find_func_aliases): Simplify assignment handling.
10703 (create_function_info_for): For parameter and result varinfos set
10705 (create_variable_info_for): Set is_full_var flag whenever we
10706 just created a single varinfo for a decl.
10707 (init_alias_vars): Initialize use_field_sensitive from
10708 max-fields-for-field-sensitive parameter.
10710 2008-07-07 Richard Guenther <rguenther@suse.de>
10712 PR tree-optimization/36713
10713 * tree-flow-inline.h (is_call_used): New function.
10714 * tree-nrv.c (dest_safe_for_nrv_p): Use it.
10715 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
10716 * tree-outof-ssa.c (create_temp): Set call-used flag if required.
10718 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
10720 * config/m68k/m68k.c (m68k_return_in_memory): Fix arguments types.
10722 2008-07-07 Mark Shinwell <shinwell@codesourcery.com>
10724 * config/m68k/lb1sf68.asm: Add PIC macros for Linux targets.
10726 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
10727 Nathan Sidwell <nathan@codesourcery.com>
10729 * config.gcc (m68k-*-linux*): Add with_arch. Add sysroot-suffix.h
10730 to tm_file. Add m68k/t-floatlib, m68k/t-linux & m68k/t-mlibs to
10732 * config/m68k/t-linux: New.
10733 * doc/install.texi: Document m68k-*-linux is now multilibbed by
10736 2008-07-07 Nathan Sidwell <nathan@codesourcery.com>
10738 * config/m68k/t-cf (MULTILIB_EXTRA_OPTS): Add no-mac.
10739 * config/m68k/m68k-devices.def: Remove multilibs that only differ
10742 2008-07-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10744 * gcc.c (execute): Fix -Wc++-compat warning.
10746 2008-07-06 H.J. Lu <hongjiu.lu@intel.com>
10749 * config/ia64/ia64.c (ia64_split_tmode): Fix typo in TImode
10750 constant for little endian.
10752 2008-07-06 Richard Sandiford <rdsandiford@googlemail.com>
10754 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Check
10755 mips_base_mips16 instead of TARGET_MIPS16.
10756 (mips_base_mips16): Declare.
10757 * config/mips/mips.c (mips_base_mips16): Make global.
10758 (was_mips16_p): Remove GTY marker.
10759 (was_mips16_pch_p): New variable.
10760 (mips_set_mips16_mode): Check both was_mips16_p and was_mips16_pch_p.
10761 (mips_override_options): Force to non-MIPS16 mode initially.
10762 Do not complain about MIPS16 PIC incompatibilities here.
10763 Only allow -mgpopt if -mexplicit-relocs is in force for
10766 2008-07-06 Andreas Tobler <a.tobler@schweiz.org>
10768 * configure.ac: Check for caddr_t, define to char * if not defined.
10769 * configure: Regenerate.
10770 * ggc-common.c (mmap_gt_pch_get_address): Fix -Wc++-compat warnings.
10771 (mmap_gt_pch_use_address): Likewise.
10772 * config/host-solaris.c (sol_gt_pch_use_address): Likewise.
10774 2008-07-06 Richard Guenther <rguenther@suse.de>
10776 * tree-ssa-structalias.c (struct variable_info): Remove has_union.
10777 (new_var_info): Deal with it.
10778 (solution_set_add): Likewise.
10779 (bitpos_of_field): Make signed, fix.
10780 (struct fieldoff): Remove type and decl fields. Make size field
10781 unsigned HOST_WIDE_INT. Add has_unknown_size and may_have_pointers
10783 (fieldoff_compare): Deal with it.
10784 (push_fields_onto_fieldstack): Remove has_union argument, glob
10785 adjacent non-pointer fields together.
10786 (create_function_info_for): Do not set has_union.
10787 (create_variable_info_for): Simplify.
10789 2008-07-06 Kai Tietz <kai.tietz@onevision.com>
10791 * config.gcc (extra_headers): Add cross-stdarg.h for target
10792 x86_64-*-* and i?86-*-*.
10793 * config/i386/cross-stdarg.h: New.
10794 * builtins.c (std_fn_abi_va_list): New.
10795 (std_canonical_va_list_type): New.
10796 (stabilize_va_list): Replace va_list_type_node use by
10797 mtarget.canonical_va_list_type.
10798 (gimplify_va_arg_expr): Likewise.
10799 (expand_builtin_va_copy): Replace va_list_type_node use by
10800 mtarget.fn_abi_va_list.
10801 * tree-sra.c (is_va_list_type): New helper.
10802 (decl_can_be_decomposed_p): Replace
10803 va_list_type_node use by is_va_list_type.
10804 * tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise.
10805 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
10806 * c-common.c (c_common_nodes_and_builtins): Use TARGET_ENUM_VA_LIST.
10807 * config/i386/i386-protos.h (ix86_get_valist_type): New.
10808 (ix86_enum_va_list): New.
10809 * config/i386/i386.c (sysv_va_list_type_node): New.
10810 (ms_va_list_type_node): New.
10811 (ix86_function_type_abi): Remove sorry.
10812 (ix86_build_builtin_va_list_abi): New.
10813 (ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi
10814 for 64-bit targets.
10815 (ix86_va_start): Replace va_list_type_node by sysv_va_list_type_node.
10816 (ix86_init_builtins_va_builtins_abi): New.
10817 (ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi
10818 for 64-bit targets.
10819 (ix86_handle_abi_attribute): New.
10820 (attribute_spec): Add sysv_abi and ms_abi.
10821 (ix86_fn_abi_va_list): New.
10822 (ix86_canonical_va_list_type): New.
10823 (ix86_enum_va_list): New.
10824 (TARGET_FN_ABI_VA_LIST): New.
10825 (TARGET_CANONICAL_VA_LIST_TYPE): New.
10826 * config/i386/i386.h (TARGET_ENUM_VA_LIST): New.
10827 * doc/tm.texi (TARGET_FN_ABI_VA_LIST): New.
10828 (TARGET_CANONICAL_VA_LIST_TYPE): New.
10829 (TARGET_ENUM_VA_LIST): New.
10830 * expr.h (std_fn_abi_va_list): New.
10831 (std_canonical_va_list_type): New.
10832 * target-def.h (TARGET_FN_ABI_VA_LIST): New.
10833 (TARGET_CANONICAL_VA_LIST_TYPE): New.
10834 (TARGET_INITIALIZER): Add TARGET_FN_ABI_VA_LIST and
10835 TARGET_CANONICAL_VA_LIST_TYPE.
10836 * target.h (struct gcc_target): Add fn_abi_va_list hook
10837 and canonical_va_list_type hook.
10839 2008-07-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
10841 * fold-const.c (fold_convert_const): Treat OFFSET_TYPE the same as
10842 integral and pointer types.
10844 2008-07-04 Roger Sayle <roger@eyesopen.com>
10846 * config/rs6000/host-darwin.c (darwin_rs6000_extra_signals): Cast
10847 the "void*" result of xmalloc to "char*" to fix bootstrap breakage.
10849 2008-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
10852 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns for PIC.
10854 2008-07-04 Jakub Jelinek <jakub@redhat.com>
10856 * tree-switch-conversion.c (build_one_array, gen_def_assigns): Use
10857 build_gimple_modify_stmt.
10858 (build_arrays, gen_inbound_check): Likewise. Force RHS to be
10859 gimple operand. Use fold_build* instead of build*.
10861 2008-07-04 Richard Guenther <rguenther@suse.de>
10863 * tree-ssa-structalias.c (lookup_vi_for_tree): Declare.
10864 (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED
10865 properly to compute the reachability set if we do field-sensitive PTA.
10866 * invoke.texi (max-fields-for-field-sensitive): Document default.
10867 * opts.c (decode_options): Set max-fields-for-field-sensitive to
10868 100 for optimize >= 2.
10870 2008-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10872 * ggc-zone.c (lookup_page_table_if_allocated,
10873 set_page_table_entry, zone_find_object_size, alloc_small_page,
10874 alloc_large_page, ggc_free, gt_ggc_m_S, ggc_marked_p, init_ggc,
10875 new_ggc_zone, init_ggc_pch, ggc_pch_this_base, ggc_pch_read): Fix
10876 -Wc++-compat and/or -Wcast-qual warnings.
10878 2008-07-04 Alan Modra <amodra@bigpond.net.au>
10881 * config/rs6000/rs6000.md (call, call_value): Don't arrange for
10882 pic_offset_table_rtx to be marked as used here.
10883 (call_nonlocal_sysv, call_value_nonlocal_sysv): Add split for
10884 TARGET_SECURE_PLT to "use" pic_offset_table_rtx.
10885 (call_nonlocal_sysv_secure, call_value_nonlocal_sysv_secure): New insn.
10886 (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Assert
10887 !TARGET_SECURE_PLT.
10889 2008-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10891 * alloc-pool.c (hash_descriptor, eq_descriptor,
10892 alloc_pool_descriptor): Fix -Wc++-compat warnings.
10893 * bitmap.c (hash_descriptor, eq_descriptor, bitmap_descriptor):
10895 * ggc-common.c (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr,
10896 loc_descriptor, ggc_prune_ptr, ggc_free_overhead,
10897 final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics): Likewise.
10898 * varray.c (hash_descriptor, eq_descriptor, varray_descriptor):
10901 2008-07-03 Eric Botcazou <ebotcazou@adacore.com>
10903 * tree-flow.h (loop_only_exit_p): Declare.
10904 * tree-ssa-loop-niter.c (loop_only_exit_p): Make public.
10905 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Reinstate direct check on
10906 the number of iterations if it is constant. Otherwise, if this is the
10907 only possible exit of the loop, use the conservative estimate on the
10908 number of iterations of the entire loop if available.
10910 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
10912 * Makefile.in (libgcc.mvars): Add LIBGCC_SYNC and LIBGCC_SYNC_CFLAGS.
10913 * libgcc-std.ver (GCC_4.4.0): New version, inherited from GCC_4.3.0.
10914 Add synchronization functions.
10915 * config/sync.c: New file.
10916 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC): Define.
10917 (LIBGCC_SYNC_CFLAGS): Likewise.
10919 2008-07-03 Uros Bizjak <ubizjak@gmail.com>
10922 * config/i386/i386.md (mode): Add TF to "mode" attribute.
10923 (*pushtf_sse): New insn pattern.
10924 (pushtf splitters): New splitters.
10926 2008-07-03 Michael Meissner <gnu@the-meissners.org>
10928 PR middle-end/35736
10929 * predict.c (build_predict_expr): Use void_type_node for the tree
10930 type, instead of NULL_TREE.
10932 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
10934 * config/i386/i386.c (contains_aligned_value_p): Return true
10936 (ix86_data_alignment): Align TCmode to 128bits.
10937 (ix86_local_alignment): Likewise.
10939 2008-07-03 Andrew Haley <aph@redhat.com>
10942 * vec.h (VEC_TA): New.
10943 (DEF_VEC_I, DEF_VEC_P, DEF_VEC_ALLOC_I, DEF_VEC_ALLOC_P,
10944 DEF_VEC_O, DEF_VEC_ALLOC_O: Use VEC_TA.
10945 * c-common.c (C_COMMON_FIXED_TYPES_SAT): New macro.
10946 (C_COMMON_FIXED_MODE_TYPES_SAT): New macro.
10947 (C_COMMON_FIXED_TYPES): Remove first arg.
10948 (C_COMMON_FIXED_MODE_TYPES): Likewise.
10949 * tree.c (MAKE_FIXED_TYPE_NODE): Break into two macros,
10950 MAKE_FIXED_TYPE_NODE and MAKE_FIXED_TYPE_NODE_WIDTH in order
10951 not to use empty macro arguments.
10953 2008-07-02 Joseph Myers <joseph@codesourcery.com>
10955 * config/alpha/vms_tramp.asm, config/arm/crti.asm,
10956 config/arm/crtn.asm, config/bfin/crti.s, config/bfin/crtlibid.s,
10957 config/bfin/crtn.s, config/fr30/crti.asm, config/fr30/crtn.asm,
10958 config/frv/lib1funcs.asm, config/i386/sol2-c1.asm,
10959 config/i386/sol2-ci.asm, config/i386/sol2-cn.asm,
10960 config/i386/sol2-gc1.asm, config/ia64/crti.asm,
10961 config/ia64/crtn.asm, config/m68hc11/larith.asm,
10962 config/m68hc11/m68hc11-crt0.S, config/m68k/crti.s,
10963 config/m68k/crtn.s, config/mcore/crti.asm, config/mcore/crtn.asm,
10964 config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
10965 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
10966 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
10967 config/rs6000/crtsavres.asm, config/rs6000/e500crtres32gpr.asm,
10968 config/rs6000/e500crtres64gpr.asm,
10969 config/rs6000/e500crtres64gprctr.asm,
10970 config/rs6000/e500crtrest32gpr.asm,
10971 config/rs6000/e500crtrest64gpr.asm,
10972 config/rs6000/e500crtresx32gpr.asm,
10973 config/rs6000/e500crtresx64gpr.asm,
10974 config/rs6000/e500crtsav32gpr.asm,
10975 config/rs6000/e500crtsav64gpr.asm,
10976 config/rs6000/e500crtsav64gprctr.asm,
10977 config/rs6000/e500crtsavg32gpr.asm,
10978 config/rs6000/e500crtsavg64gpr.asm,
10979 config/rs6000/e500crtsavg64gprctr.asm, config/rs6000/eabi-ci.asm,
10980 config/rs6000/eabi-cn.asm, config/rs6000/eabi.asm,
10981 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
10982 config/rs6000/tramp.asm, config/sparc/sol2-ci.asm,
10983 config/sparc/sol2-cn.asm: Remove .file directives.
10985 2008-07-02 Richard Sandiford <rdsandiford@googlemail.com>
10987 * resource.c (mark_referenced_resources): Look inside
10988 UNSPEC_VOLATILEs and ASM_INPUTs.
10990 2008-07-02 Ian Lance Taylor <iant@google.com>
10992 * rtlanal.c (add_reg_note): New function.
10993 * rtl.h (add_reg_note): Declare.
10994 * auto-inc-dec.c (attempt_change): Use add_reg_note.
10995 * bb-reorder.c (add_reg_crossing_jump_notes): Likewise.
10996 * builtins.c (expand_builtin_longjmp): Likewise.
10997 (expand_builtin_nonlocal_goto): Likewise.
10998 * calls.c (emit_call_1, expand_call): Likewise.
10999 * cfgexpand.c (add_reg_br_prob_note): Likewise.
11000 * cfglayout.c (fixup_reorder_chain): Likewise.
11001 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
11002 (commit_one_edge_insertion): Likewise.
11003 * combine.c (move_deaths, distribute_notes): Likewise.
11004 * df-problems.c (df_set_note): Likewise.
11005 * emit-rtl.c (link_cc0_insns, try_split): Likewise.
11006 (set_unique_reg_note): Likewise.
11007 (emit_copy_of_insn_after): Likewise.
11008 * expr.c (expand_expr_real): Likewise.
11009 * gcse.c (add_label_notes): Likewise.
11010 * haifa-sched.c (create_check_block_twin): Likewise.
11011 * jump.c (mark_jump_label_1): Likewise.
11012 * loop-doloop.c (add_test, doloop_modify): Likewise.
11013 * loop-unswitch.c (compare_and_jump_seq): Likewise.
11014 * lower-subreg.c (move_eh_region_note): Likewise.
11015 * optabs.c (emit_libcall_block): Likewise.
11016 * predict.c (predict_insn): Likewise.
11017 (combine_predictions_for_insn): Likewise.
11018 * recog.c (peephole2_optimize): Likewise.
11019 * regmove.c (try_auto_increment): Likewise.
11020 * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise.
11021 * reload.c (find_reloads): Likewise.
11022 * reload1.c (fixup_eh_region_note): Likewise.
11023 (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise.
11024 * reorg.c (delete_prior_computation): Likewise.
11025 (delete_computation, dbr_schedule): Likewise.
11026 * config/pa/pa.c (legitimize_pic_address): Likewise.
11027 * config/sh/sh.c (sh_reorg): Likewise.
11029 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
11032 * config/libgcc-glibc.ver: Add %exclude.
11033 * config/m32r/libgcc-glibc.ver: Likwise.
11034 * config/s390/libgcc-glibc.ver: Likwise.
11035 * config/sh/libgcc-glibc.ver: Likwise.
11036 * config/sparc/libgcc-sparc-glibc.ver: Likwise.
11038 * config/i386/libgcc-glibc.ver: New.
11040 * config/i386/libgcc-x86_64-glibc.ver: Removed.
11042 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
11044 * config.gcc: Remove i386/t-fprules-softfp64 soft-fp/t-softfp
11045 from tmake_file from i[34567]86-*-darwin*, x86_64-*-darwin*,
11046 i[34567]86-*-linux*, x86_64-*-linux*. Add
11047 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file for
11048 i[34567]86-*-darwin*, x86_64-*-darwin*, i[34567]86-*-linux*,
11049 x86_64-*-linux*. Add i386/t-linux to tmake_file for
11050 i[34567]86-*-linux*, x86_64-*-linux*.
11052 * libgcc-std.ver: Add empty GCC_4.4.0.
11054 * mkmap-symver.awk: Support multiple versions per symbol.
11056 * config/i386/i386.c (ix86_init_builtins): Always define
11057 __builtin_fabsq and __builtin_copysignq with fallbacks.
11058 (ix86_expand_builtin): Emit normal call for __builtin_fabsq
11059 and __builtin_copysignq if SSE2 isn't available.
11061 * config/i386/linux.h (LIBGCC2_HAS_TF_MODE): Defined.
11062 (LIBGCC2_TF_CEXT): Likwise.
11063 (TF_SIZE): Likwise.
11065 * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): Defined as 1.
11067 * config/i386/sfp-machine.h: Moved to libgcc.
11069 * config/i386/sfp-machine.h: New.
11070 * config/i386/t-linux: Likwise.
11072 * config/i386/t-darwin: Remove softfp_wrap_start and
11074 * config/i386/t-darwin64: Likewise.
11076 * config/i386/t-fprules-softfp64: Renamed to ...
11077 * config/i386/t-fprules-softfp: This.
11079 * config/i386/t-linux64: Remove SHLIB_MAPFILES, softfp_wrap_start
11080 and softfp_wrap_end.
11082 2008-07-02 Jason Merrill <jason@redhat.com>
11084 * tree.c (ctor_to_list): Use FOR_EACH_CONSTRUCTOR_ELT.
11086 * tree.c (ctor_to_list): New fn.
11087 * tree.h: Declare it.
11088 (CONSTRUCTOR_ELT): New macro.
11089 (CONSTRUCTOR_NELTS): New macro.
11091 2008-07-02 Richard Guenther <rguenther@suse.de>
11093 * tree-ssa-structalias.c (struct variable_info): Reorder
11094 to fill padding on 64bit hosts. Make collapsed_to an int.
11095 (get_varinfo_fc): Deal with that.
11096 (new_var_info): Likewise.
11097 (collapse_rest_of_var): Likewise.
11099 2008-07-02 Joshua Sumali <jsumali@redhat.com>
11101 * doc/install.texi (--enable-java-home): Document.
11102 (--enable-aot-compile-rpm): Likewise.
11103 (--with-arch-directory): Likewise.
11104 (--with-os-directory): Likewise.
11105 (--with-origin-name): Likewise.
11106 (--with-arch-suffix): Likewise.
11107 (--with-jvm-root-dir): Likewise.
11108 (--with-jvm-jar-dir): Likewise.
11109 (--with-python-dir): Likewise.
11111 2008-07-02 Richard Guenther <rguenther@suse.de>
11113 * tree-ssa-forwprop.c (can_propagate_from): Exclude loads
11114 from decls explicitly. Merge operand checking from tuples.
11116 2008-07-02 Martin Jambor <mjambor@suse.cz>
11118 * tree-switch-conversion.c: Included timevar.h which I forgot before.
11120 2008-07-02 Martin Jambor <mjambor@suse.cz>
11122 * tree-switch-conversion.c: Included timevar.h
11123 (pass_convert_switch): Added a timevar id (TV_TREE_SWITCH_CONVERSION).
11125 * timevar.def: Added TV_TREE_SWITCH_CONVERSION.
11127 2008-07-02 Martin Jambor <mjambor@suse.cz>
11129 * tree-switch-conversion.c: Corrected various comments and
11131 (build_constructors): Fixed minor formatting mistakes.
11133 * invoke.texi (Optimize Options): Corrected the
11134 switch-conversion-max-branch-ratio parameter.
11136 2008-07-02 Mark Shinwell <shinwell@codesourcery.com>
11138 * final.c (asm_insn_count): Return zero for an empty asm body.
11140 2008-07-02 Richard Guenther <rguenther@suse.de>
11142 * bitmap.h (bitmap_set_bit): Return bool.
11143 (bitmap_clear_bit): Likewise.
11144 * bitmap.c (bitmap_set_bit): Return if the bit changed. Only
11145 write to the bitmap if it would.
11146 (bitmap_clear_bit): Likewise.
11147 * tree-ssa-structalias.c (add_implicit_graph_edge): Use
11148 bitmap_set_bit return value.
11149 (add_pred_graph_edge): Likewise.
11150 (add_graph_edge): Likewise.
11151 (do_sd_constraint): Likewise.
11152 (do_ds_constraint): Likewise.
11154 2008-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11156 * config/alpha/alpha.c (alpha_need_linkage, alpha_use_linkage):
11157 Fix -Wc++-compat and/or -Wcast-qual warnings.
11158 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration,
11159 gen_regparm_prefix): Likewise.
11160 * vmsdbgout.c (write_modbeg, lookup_filename,
11161 vmsdbgout_source_line, vmsdbgout_init): Likewise.
11163 2008-07-02 Danny Smith <dannysmith@users.sourceforge.net>
11165 * config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Undef to let
11166 defaults.h definition apply.
11168 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
11170 * function.c (assign_parm_remove_parallels): New.
11171 (assign_parm_setup_block_p): Do not return true for non-BLKmode
11173 (assign_parm_setup_block): Do not handle them.
11174 (assign_parm_setup_reg, assign_parm_setup_stack): Call
11175 assign_parm_remove_parallels.
11177 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
11179 * c-typeck.c (convert_for_assignment): Use
11180 vector_targets_convertible_p.
11181 * c-common.c (vector_targets_convertible_p): New.
11182 * c-common.h (vector_targets_convertible_p): New prototype.
11183 * config/rs6000/rs6000.c (rs6000_is_opaque_type): Do not check
11184 opaque_p_V2SI_type_node.
11186 2008-07-01 Steve Ellcey <sje@cup.hp.com>
11188 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
11191 2008-07-01 Uros Bizjak <ubizjak@gmail.com>
11193 * config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
11194 TFmode constants via two element DImode vector for hosts with
11195 HOST_BITS_PER_WIDE_INT < 64.
11196 (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq
11197 also for HOST_BITS_PER_WIDE_INT < 64.
11199 2008-07-01 Richard Guenther <rguenther@suse.de>
11201 PR tree-optimization/36666
11202 * tree-ssa-structalias.c (get_constraint_for_1): Declare.
11203 (get_constraint_exp_from_ssa_var): Split into ...
11204 (get_constraint_exp_for_temp): ... this ...
11205 (get_constraint_for_ssa_var): ... and that.
11206 Return constraint expressions for all touched sub-fields
11207 if the results address is not taken.
11208 (process_constraint): Remove assertion that aggregate
11209 assignments do not happen at this place.
11210 (get_constraint_for_component_ref): Add address_p argument.
11211 Return constraint expressions for all touched sub-fields
11212 if the results address is not taken.
11213 (do_deref): Use get_constraint_exp_for_temp.
11214 (get_constraint_for_1): Rename from ...
11215 (get_constraint_for): ... this. Add the old function as wrapper.
11216 (do_structure_copy): Use get_constraint_for_1.
11218 2008-07-01 Martin Jambor <mjambor@suse.cz>
11220 * Makefile.in (tree-switch-conversion.o): Add.
11221 (OBJS-common): Add tree-swtch-conversion.o.
11222 * passes.c (init_optimization_passes): Add pass_convert_switch.
11223 * tree-pass.h: (pass_convert_switch): Add.
11224 * tree-switch-conversion.c: New file.
11225 * gcc.dg/tree-ssa/cswtch.c: New testcase.
11226 * common.opt (ftree-cswtch): New option.
11227 * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
11228 * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
11229 * opts.c (decode_options): Set flag_tree_switch_conversion when
11230 optimization level is >= 2.
11231 * doc/invoke.texi (Optimize Options): Added description of
11232 -ftree-swtch-conversion and switch-conversion-max-branch-ratio.
11234 2008-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11236 * config/darwin-driver.c (darwin_default_min_version): Fix
11237 -Wc++-compat warnings.
11239 2008-06-30 Uros Bizjak <ubizjak@gmail.com>
11241 * config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint
11244 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
11246 * ifcvt.c (cond_move_process_if_block): Free vectors on false return.
11248 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
11250 PR rtl-optimization/34744
11251 * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros.
11252 (df_scan_free_internal): Free data structures not
11253 allocated in storage pools.
11254 (df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
11255 (df_refs_add_to_chains): Use df_scan_free_ref_vec and
11256 df_scan_free_mws_vec.
11257 * dse.c (dse_step6): Free offset_map_p and offset_map_n
11260 2008-06-30 H.J. Lu <hongjiu.lu@intel.com>
11262 * config/i386/i386.c (contains_aligned_value_p): Return true
11264 (ix86_function_arg_boundary): Return its natural boundary
11266 (return_in_memory_32): Don't check TDmode.
11267 (ix86_split_to_parts): Support splitting into 4 parts and
11268 support TFmode for 32bit target.
11269 (ix86_split_long_move): Support splitting into 4 parts.
11270 (bdesc_args): Enable IX86_BUILTIN_FABSQ and IX86_BUILTIN_COPYSIGNQ
11272 (ix86_init_mmx_sse_builtins): Move __float80 and __float128 to ...
11273 (ix86_init_builtins): Here.
11274 (ix86_scalar_mode_supported_p): Always return true for TFmode.
11275 (ix86_c_mode_for_suffix): Always return TFmode and XFmode for
11276 'q' and 'w', respectively.
11278 * config/i386/i386.md (movtf): Check TARGET_SSE2 instead of
11280 (movtf_internal): Likewise.
11281 (<code>tf2): Likewise.
11282 (*absnegtf2_sse): Likewise.
11283 (copysign<mode>3): Likewise.
11284 (copysign<mode>3_const): Likewise.
11285 (copysign<mode>3_var): Likewise.
11286 (define_split UNSPEC_COPYSIGN): Likewise.
11287 * config/i386/sse.md (*nandtf3): Likewise.
11288 (<code>tf3): Likewise.
11289 (*<code>tf3): Likewise.
11291 2008-06-30 Joey Ye <joey.ye@intel.com>
11292 H.J. Lu <hongjiu.lu@intel.com>
11294 * global.c (compute_regsets): Set frame_pointer_needed here.
11295 * reload1.c (init_elim_table): Don't set frame_pointer_needed here.
11297 2008-06-30 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
11299 * doc/install.texi (specific): Expand Windows build notes.
11301 2008-06-30 Ira Rosen <irar@il.ibm.com>
11303 PR tree-optimization/36648
11304 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Divide
11305 number of prolog iterations by step. Fix the comment.
11307 2008-06-30 Richard Guenther <rguenther@suse.de>
11309 PR middle-end/36671
11310 * tree-ssa-structalias.c (handle_lhs_call): Add flags argument,
11311 handle calls from ECF_MALLOC functions.
11312 (handle_pure_call): ECF_MALLOC functions do not return
11314 (find_func_aliases): Handle all calls, adjust calls to handle_lhs_call.
11316 2008-06-29 Andreas Schwab <schwab@suse.de>
11318 * config/m68k/m68k.c (print_operand): Always print a float
11320 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND)
11321 (ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND):
11324 * config/rs6000/x-linux64: Remove never used file.
11326 2008-06-29 Richard Guenther <rguenther@suse.de>
11328 * tree-ssa-structalias.h (compute_points_to_sets): Adjust
11330 (struct alias_info): Move ...
11331 * tree-ssa-alias.c: ... here.
11332 (update_alias_info): Declare.
11333 (compute_may_aliases): Call it.
11334 (update_alias_info): New function.
11335 * tree-ssa-structalias.c (update_alias_info): Move ...
11336 * tree-ssa-alias.c (update_alias_info_1): ... here.
11337 * tree-ssa-structalias.c (process_constraint_1): Remove
11338 unused from_call argument. Rename to ...
11339 (process_constraint): ... this. Delete old wrapper.
11340 (make_constraint_to): Adjust callers.
11341 (handle_const_call): Likewise.
11342 (handle_pure_call): Likewise.
11343 (init_base_vars): Likewise.
11344 (handle_lhs_call): Likewise. Remove unnecessary constraint.
11345 (find_func_aliases): We don't need structure copies for
11347 (make_constraint_from_anything): Remove.
11348 (create_variable_info_for): For globals make constraints
11349 from escaped, not from anything.
11350 (compute_points_to_sets): Do not call update_alias_info.
11351 (ipa_pta_execute): Use make_constraint_from.
11353 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11355 * Makefile.in (CXX_COMPAT_WARN, cxx_compat_warn): Delete.
11356 (bitmap.o-warn, dominance.o-warn): New.
11357 * configure.ac (cxx_compat_warn): Delete.
11358 (loose_warn): Add -Wcast-qual and -Wc++-compat.
11359 * system.h: Remove #pragma diagnostic for -Wcast-qual and
11361 * configure: Regenerate.
11363 * optabs.c (libfunc_decl_hash, libfunc_decl_eq): Fix -Wcast-qual
11366 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11368 * alloc-pool.c (create_alloc_pool): Fix -Wc++-compat warnings.
11369 * df-scan.c (df_notes_rescan): Likewise.
11370 * ggc-page.c (set_page_table_entry): Likewise.
11371 * intl.c (gcc_gettext_width): Likewise.
11372 * varasm.c (get_unnamed_section, get_noswitch_section,
11373 get_section): Likewise.
11375 2008-06-28 Andrew Jenner <andrew@codesourcery.com>
11377 * regrename.c (build_def_use): Don't copy RTX.
11379 2008-06-28 Sandra Loosemore <sandra@codesourcery.com>
11381 * doc/extend.texi (Variable Attributes): Use @ref instead of @xref.
11382 (Type Attributes): Fix nesting of @table and @subsection. Adjust
11383 punctuation. Use @ref instead of @xref.
11384 (Function Names): Remove stray @display/@end display.
11385 (C++ Attributes): Use @ref instead of @xref.
11386 (Deprecated Features): Fix punctuation around @xref.
11387 (Backwards Compatibility): Likewise.
11388 * doc/rtl.texi (Incdec): Remove stray @table/@end table.
11390 2008-06-28 Joseph Myers <joseph@codesourcery.com>
11392 * config/rs6000/predicates.md (easy_fp_constant): Reject TFmode
11393 constants for E500 double.
11395 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11397 * doc/rtl.texi (const_vector): Document const_fixed as legitimate
11398 element type of const_vector.
11400 2008-06-28 Uros Bizjak <ubizjak@gmail.com>
11402 * config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
11403 Remove FLAGS_REG clobber from expander pattern.
11404 (subti3, subdi3, subsi3, subhi3, subqi3): Ditto.
11405 (anddi3, andsi3, andhi3, andqi3): Ditto.
11406 (iordi3, iorsi3, iorhi3, iorqi3): Ditto.
11407 (xordi3, xorsi3, xorhi3, xorqi3): Ditto.
11408 (negti2, negdi2, negsi2, neghi2, negqi2): Ditto.
11409 (ashlsi3, ashlhi3, ashlqi3): Ditto.
11410 (ashrsi3, ashrhi3, ashrqi3): Ditto.
11411 (lshrsi3, lshrhi3, lshrqi3): Ditto.
11412 (rotldi3, rotlsi3, rotlhi3, rotlqi3): Ditto.
11413 (rotrdi3, rotrsi3, rotrhi3, rotrqi3): Ditto.
11415 2008-06-28 Richard Guenther <rguenther@suse.de>
11417 * tree-ssa-structalias.c (callused_id, var_callused,
11418 callused_tree): Add.
11419 (handle_pure_call): New function.
11420 (find_func_aliases): Call it.
11421 (find_what_p_points_to): Handle the call-used set.
11422 (clobber_what_escaped): Likewise.
11423 (compute_call_used_vars): New function.
11424 (init_base_vars): Init the call-used variable.
11425 (do_sd_constraint): Do not propagate the solution from CALLUSED
11426 but use CALLUSED as a placeholder.
11427 (solve_graph): Likewise.
11428 * tree-flow-inline.h (gimple_call_used_vars): New function.
11429 * tree-flow.h (struct gimple_df): Add call_used_vars bitmap.
11430 (compute_call_used_vars): Declare.
11431 * tree-ssa-alias.c (set_initial_properties): Call
11432 compute_call_used_vars.
11433 (reset_alias_info): Clear call-used variables.
11434 (add_call_clobber_ops): Assert we are not called for const/pure
11435 functions. Remove handling of them.
11436 (add_call_read_ops): Handle pure functions by adding the
11437 call-used set of variables as VUSEs.
11438 * tree-ssa.c (init_tree_ssa): Allocate call-used bitmap.
11439 (delete_tree_ssa): Free it.
11440 * tree-dfa.c (remove_referenced_var): Clear the var from the
11443 2008-06-28 Kai Tietz <kai.tietz@onevision.com>
11445 * tree.c (build_varargs_function_type_list): New.
11446 (build_function_type_list_1): New.
11447 (build_function_type_list): Use build_function_type_list_1.
11448 * tree.h (build_varargs_function_type_list): New.
11450 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11453 * config/spu/spu.c (spu_builtin_splats): Do not generate
11454 invalid CONST_VECTOR expressions.
11455 (spu_expand_vector_init): Likewise.
11457 2008-06-28 Richard Sandiford <rdsandiford@googlemail.com>
11459 * optabs.c (libfunc_decls): New variable.
11460 (libfunc_decl_hash, libfunc_decl_eq): New functions.
11461 (init_one_libfunc): Reuse decls and SYMBOL_REFs when asked
11462 for the same function twice.
11464 2008-06-27 Uros Bizjak <ubizjak@gmail.com>
11466 * config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
11467 ix86_expand_binary_operator directly.
11468 (*ashlti3_1): Rename from ashlti3_1. Use nonmemory_operand predicate
11470 (*ashrti3_1): Ditto.
11471 (*lshrti3_1): Ditto.
11472 (*ashlti3_2, *ashrti3_2, *lshrti3_2): Remove insn patterns.
11473 (ashlti, ashrti and lshrti splitters): Handle nonmemory operand 2
11474 using only one splitter. Conditionaly execute splitter before or
11475 after peephole2 pass.
11476 (ashlti, ashrti and lshrti peephole2): Define peephole2 patterns.
11477 (x86_shld): Rename from x86_shld_1. Compress operand 2 constraints.
11478 Use only one alternative in asm template.
11479 (x86_64_shld): Compress operand 2 constraints. Use only one alternative
11481 (*ashldi3_cmp_rex64): Use const_1_to_63_operand operand predicate and
11482 "J" operand constraint for operand 2.
11483 (*ashldi3_cconly_rex64): Ditto.
11484 (*ashrdi3_cmp_rex64): Ditto.
11485 (*ashrdi3_cconly_rex64): Ditto.
11486 (*lshrdi3_cmp_rex64): Ditto.
11487 (*lshrdi3_cconly_rex64): Ditto.
11488 * config/i386/predicates.md (const_1_to_63_operand): New predicate.
11489 * config/i386/i386.md (print_operand) ['s']: Print ", " using fputs.
11490 (split_ashr, split_ashl, split_lshr): Use gen_x86_shrd instead of
11493 2008-06-27 Jakub Jelinek <jakub@redhat.com>
11495 * gimplify.c (omp_is_private): Don't return true if decl is not
11496 already private on #pragma omp for or #pragma omp parallel for.
11499 * tree-cfg.c (struct move_stmt_d): Replace block field with
11500 orig_block and new_block fields.
11501 (move_stmt_r): Only set TREE_BLOCK to p->new_block if
11502 if it used to be NULL, p->orig_block or if p->orig_block is NULL.
11503 (move_block_to_fn): Replace vars_map and new_label_map arguments
11504 with struct move_stmt_d pointer.
11505 (replace_block_vars_by_duplicates): New function.
11506 (move_sese_region_to_fn): Add ORIG_BLOCK argument. Adjust
11507 move_block_to_fn caller. If ORIG_BLOCK is non-NULL, move over
11508 all subblocks of ORIG_BLOCK to the new function. Call
11509 replace_block_vars_by_duplicates.
11510 * tree-flow.h (move_sese_region_to_fn): Adjust prototype.
11511 * omp-low.c (expand_omp_taskreg): Set TREE_USED on DECL_INITIAL
11512 BLOCK of the new function. Adjust move_sese_region_to_fn caller.
11513 Prune vars with original DECL_CONTEXT from child_cfun->local_decls.
11514 (expand_omp): Temporarily set input_location to the location of
11515 region's controlling stmt.
11516 (lower_omp_sections, lower_omp_for): Add a BLOCK into outermost
11517 BIND_EXPR, push ctx->block_vars and gimplification vars into
11518 the BIND_EXPR and its block's BLOCK_VARS instead of directly
11519 into dest function.
11520 (lower_omp_single): Set TREE_USED on the BIND_EXPR's BLOCK if
11521 there are any BLOCK_VARS.
11522 (lower_omp_taskreg): Set BLOCK on a BIND_EXPR containing the
11523 OMP_PARALLEL or OMP_TASK stmt.
11524 (lower_omp): Save and restore input_location around the lower_omp_1
11527 2008-06-27 Richard Guenther <rguenther@suse.de>
11529 PR tree-optimization/36400
11530 PR tree-optimization/36373
11531 PR tree-optimization/36344
11532 * tree-ssa-structalias.c (var_escaped, escaped_tree, escaped_id,
11533 var_nonlocal, nonlocal_tree, nonlocal_id): New globals
11534 (update_alias_info): Remove call clobbering code.
11535 (make_constraint_to): New helper function.
11536 (make_escape_constraint): Likewise.
11537 (handle_rhs_call): Use it on all pointer containing arguments.
11538 Also mark the static chain escaped.
11539 (handle_lhs_call): Make constraints from NONLOCAL and ESCAPED
11540 instead of ANYTHING.
11541 (make_constraint_from): New helper split out from ...
11542 (make_constraint_from_anything): ... here.
11543 (find_func_aliases): Add constraints for escape sites.
11544 (intra_create_variable_infos): Make constraints from NONLOCAL
11546 (find_what_p_points_to): Interpret NONLOCAL and ESCAPED the same
11548 (clobber_what_p_points_to): Remove.
11549 (clobber_what_escaped): New function.
11550 (init_base_vars): Init NONLOCAL and ESCAPED.
11551 (do_sd_constraint): Do not propagate the solution from ESCAPED
11552 but use ESCAPED as a placeholder.
11553 (solve_graph): Likewise.
11554 * tree-flow.h (clobber_what_p_points_to): Remove.
11555 (clobber_what_escaped): Declare.
11556 * tree-ssa-alias.c (set_initial_properties): Call it.
11557 Remove code clobbering escaped pointers.
11559 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
11561 * function.c (allocate_struct_function): Only allocate a unique
11562 funcdef_no if the decl is nonzero.
11564 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
11566 * config/mips/mips-protos.h (mips_split_const_insns): Declare.
11567 * config/mips/mips.c (mips_split_const_insns): New function.
11568 * config/mips/mips.md (move_type): New attribute.
11569 (mode): Move attribute definition earlier in file. Add "TI" and "TF".
11570 (dword_mode): New attribute.
11571 (type): Avoid long line. Map "move_type"s to "type"s,
11572 choosing "multi" for doubleword moves if appropriate.
11573 Swap MTC/MFC comments to match their declaration order.
11574 (extended_mips16): Default to "yes" if "move_type" is "sll0",
11575 "type" is "branch" or "jal" is "direct".
11576 (length): Handle "extended_mips16" first. Make the default
11577 "0" for "ghost" instructions. Set the length from "move_type".
11578 (truncdisi2, truncdihi2, truncdiqi2): Use "move_type" instead
11579 of "type", with "sll0" for the register alternative. Remove the
11580 "extended_mips16" attribute.
11581 (zero_extendsidi2, *clear_upper32): Use "move_type" instead
11582 of "type", with "shift_shift" for the register alternative.
11583 Remove the "length" attribute.
11584 (*extend<SHORT:mode><GPR:mode>2, *extendqihi2): Likewise.
11585 (*zero_extend<SHORT:mode><GPR:mode>2): Use "move_type" instead
11586 of "type", with "andi" for the register alternative.
11587 (*zero_extendqihi2): Likewise.
11588 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): Use a "move_type"
11589 of "andi" instead of a "type" of "arith".
11590 (*zero_extend<SHORT:mode><GPR:mode>2_mips16): Use "move_type"
11592 (*zero_extendqihi2_mips16, mov_<load>l, mov_<load>r, mov_<store>l)
11593 (mov_<store>r, *mov<mode>_ra): Likewise.
11594 (extendsidi2): Use "move_type" instead of "type", with "move"
11595 for the register alternative.
11596 (*extend<SHORT:mode><GPR:mode>2_mips16e): Use "move_type" instead
11597 of "type", with "signext" for the register alternative.
11598 (*extend<SHORT:mode><GPR:mode>2_se<SHORT:size>): Likewise.
11599 (*extendqihi2_mips16e, *extendqihi2_seb): Likewise.
11600 (fix_truncdfsi2_insn, fix_truncsfsi2_insn, fix_truncdfdi2)
11601 (fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2, floatdisf2)
11602 (floatdisf2, *branch_equality<mode>_mips16): Likewise.
11603 (unnamed branch insn): Likewise.
11604 (*movdi_gp32_fp64): Fold into...
11605 (*movdi_32bit): ...here.
11606 (*movdf_hardfloat_64bit, *movdf_hardfloat_32bit): Combine into...
11607 (*movdf_hardfloat): ...this new pattern.
11608 (*movdf_softfloat): Remove redundant FPR alternatives.
11609 (*movti, *movti_mips16, *movtf, *movtf_mips16): Add "mode" attributes.
11610 (*movv2sf_hardfloat_64bit, *movv2sf_hardfloat_32bit): Combine into...
11611 (*movv2sf): ...this new pattern. Use "DF" rather than "SF" for
11612 the "move" attribute.
11613 (*movdi_32bit): Use "move_type" instead of "type" and remove the
11614 "length" attribute. Use "fpload" and "fpstore" instead of "load"
11615 and "store" for COP loads and stores.
11616 (*movdi_32bit_mips16, *movdi_64bit, *movsi_internal, movcc)
11617 (*movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16)
11618 (*movsf_hardfloat, *movsf_softfloat, *movsi_mips16, *movdf_hardfloat)
11619 (*movdf_softfloat, *movdf_mips16, *movti, *movti_mips16, *movtf)
11620 (*movtf_mips16, *movv2sf): Likewise.
11621 (mfhi<GPR:mode>_<HILO:mode>, mflo<GPR:mode>_<HILO:mode>)
11622 (load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>)
11623 (mfhc1<mode>): Use "move_type" instead of "move".
11624 (*low<mode>_mips16): Use "extended_mips16" instead of "length".
11625 (loadgp_blockage): Remove the "length" attribute.
11626 (blockage, set_got_version, update_got_version): Likewise.
11627 (call_internal): Remove the "extended_mips16" attribute.
11628 (call_value_internal, call_value_multiple_internal): Likewise.
11629 * config/mips/loongson.md (mov<mode>_internal): Use "move_type"
11631 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Remove
11632 the "length" attribute.
11634 2008-06-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11636 * c-format.c (handle_format_attribute): Fix -Wc++-compat and/or
11637 -Wcast-qual warnings.
11638 * c-pragma.c (dpm_eq, handle_pragma_push_macro,
11639 handle_pragma_pop_macro): Likewise.
11640 * collect2.c (resolve_lib_name): Likewise.
11641 * config/arc/arc.c (arc_init): Likewise.
11642 * config/arm/arm.c (neon_builtin_compare,
11643 locate_neon_builtin_icode): Likewise.
11644 * config/arm/pe.c (arm_mark_dllexport, arm_pe_unique_section): Likewise.
11645 * config/bfin/bfin.c (bfin_init_machine_status,
11646 bfin_optimize_loop): Likewise.
11647 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Likewise.
11648 * config/cris/cris.c (cris_init_expanders): Likewise.
11649 * config/darwin-c.c (frameworks_in_use, add_framework): Likewise.
11650 * config/darwin.c (machopic_indirection_eq,
11651 machopic_indirection_name, machopic_output_indirection): Likewise.
11652 * config/frv/frv.c (frv_init_machine_status, frv_compare_insns,
11653 frv_io_check_address, frv_io_handle_set, frv_io_handle_use_1,
11654 frv_optimize_membar): Likewise.
11655 * config/i386/cygwin.h (mingw_scan,
11656 GCC_DRIVER_HOST_INITIALIZATION): Likewise.
11657 * config/i386/cygwin1.c (mingw_scan): Likewise.
11658 * config/i386/i386.c (machopic_output_stub): Likewise.
11659 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix,
11660 i386_pe_unique_section): Likewise.
11661 * config/ia64/ia64.c (ia64_init_machine_status,
11662 ia64_h_i_d_extended, get_free_bundle_state, bundling, ia64_reorg):
11664 * config/iq2000/iq2000.c, iq2000_init_machine_status): Likewise.
11665 * config/m68hc11/m68hc11.c (m68hc11_encode_label): Likewise.
11666 * config/m68k/m68k.c (m68k_handle_option,
11667 m68k_sched_md_init_global): Likewise.
11668 * config/mcore/mcore.c (mcore_mark_dllexport, mcore_mark_dllimport,
11669 mcore_unique_section): Likewise.
11670 * config/mips/mips.c (mips_block_move_straight,
11671 mips16_rewrite_pool_refs, mips_sim_wait_regs_2, mips_sim_record_set):
11673 * config/mmix/mmix.c (mmix_init_machine_status,
11674 mmix_encode_section_info): Likewise.
11675 * config/pa/pa.c (pa_init_machine_status, hppa_encode_label): Likewise.
11676 * config/rs6000/rs6000.c (rs6000_init_machine_status,
11677 print_operand_address, output_toc, redefine_groups,
11678 rs6000_elf_encode_section_info, machopic_output_stub): Likewise.
11679 * config/s390/s390.c (s390_init_machine_status): Likewise.
11680 * config/score/score.c (score_block_move_straight,
11681 score_block_move_loop_body): Likewise.
11682 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
11683 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
11684 * emit-rtl.c (find_auto_inc): Likewise.
11685 * gcc.c (translate_options, process_command): Likewise.
11686 * reorg.c (dbr_schedule): Likewise.
11687 * sdbout.c (sdbout_start_source_file, sdbout_init): Likewise.
11688 * xcoffout.c (xcoffout_declare_function): Likewise.
11690 2008-06-27 Daniel Berlin <dberlin@dberlin.org>
11692 * tree-ssa-structalias.c (find_func_aliases): Trivial fix to get
11693 ipa-pta working again.
11695 2008-06-27 David Edelsohn <edelsohn@gnu.org>
11697 * config/rs6000/t-aix52: Append large data option to LDFLAGS for
11700 2008-06-27 Edmar Wienskoski <edmar@freescale.com>
11702 * config.gcc (powerpc*-*-*): Add new core e500mc.
11703 * config/rs6000/e500mc.md: New file.
11704 * config/rs6000/rs6000.c (processor_costs): Add new costs for
11706 (rs6000_override_options): Add e500mc case to
11707 processor_target_table. Altivec and Spe options not allowed
11708 with e500mc. Add isel instruction to e500mc by
11709 default. Initialize rs6000_cost for e500mc.
11710 (rs6000_issue_rate): Set issue rate for e500mc.
11711 * config/rs6000/rs6000.h (processor_type): Add
11712 PROCESSOR_PPCE500MC.
11713 (ASM_CPU_SPEC): Add e500mc.
11714 Set TARGET_ISEL to rs6000_isel.
11715 * config/rs6000/e500.h: Remove redefinition of TARGET_ISEL.
11716 (CHECK_E500_OPTIONS): Remove TARGET_ISEL.
11717 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc.
11719 * doc/invoke.texi: Add e500mc to list of cpus.
11721 2008-06-27 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11724 * c-lex.c (lex_charconst): Initialize unsignedp.
11726 2008-06-27 Olivier Hainque <hainque@adacore.com>
11728 * gimplify.c (gimplify_modify_expr_to_memset): Assert our
11729 documented assumptions.
11731 2008-06-26 H.J. Lu <hongjiu.lu@intel.com>
11733 * dwarf2out.c: Remove trailing white spaces. Break long line
11736 2008-06-26 Richard Sandiford <rdsandiford@googlemail.com>
11738 * libfuncs.h (LTI_synchronize): New libfunc_index.
11739 (synchronize_libfunc): Declare.
11740 * builtins.c (expand_builtin_synchronize): Consider using
11741 synchronize_libfunc before falling back on an asm blockage.
11742 * config/mips/mips.c: Include libfuncs.h
11743 (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16.
11745 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
11747 * config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11
11748 parameter. Copy stack_reg to r11 where appropriate.
11749 (no_global_regs_above): Add gpr parameter.
11750 (rs6000_stack_info): Only add padding for SPE save area if we
11751 are saving SPE GPRs and CR.
11752 (saveres_routine_syms): New variable.
11753 (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS):
11755 (rs6000_savres_routine_sym): New function.
11756 (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions,
11758 (rs6000_emit_epilogue): ...here. Use rs6000_use_multiple_p and
11759 rs6000_savres_strategy. Restore GPRs out-of-line if appropriate.
11760 Tweak FPR out-of-line saving.
11761 (rs6000_make_savres_rtx): New function.
11762 (rs6000_use_multiple_p): New function.
11763 (rs6000_savres_strategy): New function.
11764 (rs6000_emit_prologue): Use rs6000_savres_strategy. Save GPRs
11765 out-of-line if appropriate.
11766 * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line
11767 if we are optimizing for size.
11768 (GP_SAVE_INLINE): Define.
11769 (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets.
11770 * config/rs6000/darwin.h (GP_SAVE_INLINE): Define.
11771 * config/rs6000/aix.h (GP_SAVE_INLINE): Define.
11772 * config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn.
11773 (*save_fpregs_<mode>): Add use of r11.
11774 (*restore_gpregs_<mode>): New insn.
11775 (*return_and_restore_gpregs_<mode>): New insn.
11776 (*return_and_restore_fpregs_<mode>): Adjust to clobber LR and
11778 * config/rs6000/spe.md (*save_gpregs_spe): New insn.
11779 (*restore_gpregs_spe): New insn.
11780 (*return_and_restore_gpregs_spe): New insn.
11781 * config/rs6000/predicates.md (save_world_operation): Fix check.
11783 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
11785 * tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
11786 this point, so assert that.
11788 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
11790 * cfganal.c: Include vec.h and vecprim.h.
11791 (compute_idf): Import from...
11792 * tree-into-ssa (compute_idf): ...here.
11793 * basic-block.h (compute_idf): Export.
11795 2008-06-26 Joseph Myers <joseph@codesourcery.com>
11797 * c-decl.c (merge_decls): Use !current_function_decl to check for
11798 extern declaration of C99 inline function being at file scope.
11800 2008-06-25 John David Anglin <dave.anglin@gcc-cnrc.gc.ca>
11802 * config.gcc (hppa[12]*-*-hpux10*): Don't use fixproto.
11804 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11806 * alias.c (record_alias_subset, init_alias_analysis): Fix
11807 -Wc++-compat and/or -Wcast-qual warnings.
11808 * attribs.c (lookup_attribute_spec): Likewise.
11809 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
11810 copy_bb, connect_traces,
11811 find_rarely_executed_basic_blocks_and_cr): Likewise.
11812 * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
11813 note_btr_set, migrate_btr_defs): Likewise.
11814 * builtins.c (result_vector, expand_builtin_memcpy,
11815 expand_builtin_mempcpy_args, expand_builtin_strncpy,
11816 builtin_memset_read_str, expand_builtin_printf,
11817 fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
11819 * caller-save.c (mark_set_regs): Likewise.
11820 * calls.c (expand_call, emit_library_call_value_1): Likewise.
11821 * cgraph.c (cgraph_edge): Likewise.
11822 * combine.c (likely_spilled_retval_1): Likewise.
11823 * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
11824 htab_counts_entry_del, get_coverage_counts): Likewise.
11825 * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
11826 new_cselib_val): Likewise.
11827 * dbgcnt.c (dbg_cnt_process_opt): Likewise.
11828 * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
11830 * df-core.c (df_compact_blocks): Likewise.
11831 * df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
11832 * df-scan.c (df_grow_reg_info, df_ref_create,
11833 df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
11834 df_ref_compare, df_ref_create_structure, df_bb_refs_record,
11835 df_record_entry_block_defs, df_record_exit_block_uses,
11836 df_bb_verify): Likewise.
11837 * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
11838 DF_REF_EXTRACT_MODE_CONST): New.
11839 * dominance.c (get_immediate_dominator, get_dominated_by,
11840 nearest_common_dominator, root_of_dom_tree,
11841 iterate_fix_dominators, first_dom_son, next_dom_son): Fix
11842 -Wc++-compat and/or -Wcast-qual warnings.
11843 * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
11844 record_store, replace_read, check_mem_read_rtx, scan_insn,
11845 dse_step1, dse_record_singleton_alias_set): Likewise.
11846 * dwarf2asm.c (dw2_force_const_mem): Likewise.
11848 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11850 * dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue,
11851 dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die,
11852 lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix,
11853 assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del,
11854 build_abbrev_table, new_loc_list, output_comp_unit, add_arange,
11855 add_ranges_num, add_ranges_by_labels, file_info_cmp,
11856 file_name_acquire, output_file_names, add_const_value_attribute,
11857 premark_used_types_helper, file_table_eq, file_table_hash,
11858 lookup_filename, dwarf2out_var_location, dwarf2out_source_line,
11859 dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or
11860 -Wcast-qual warnings.
11861 * ebitmap.c (ebitmap_array_grow, ebitmap_array_init,
11862 ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise.
11863 * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec,
11864 gen_reg_rtx, start_sequence, init_emit): Likewise.
11865 * et-forest.c (et_new_occ, et_new_tree): Likewise.
11866 * except.c (init_eh_for_function, gen_eh_region,
11867 remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1,
11868 arh_to_landing_pad, arh_to_label, add_action_record,
11869 add_call_site, switch_to_exception_section): Likewise.
11870 * expmed.c (synth_mult): Likewise.
11871 * expr.c (gen_group_rtx, emit_group_load, emit_group_store,
11872 store_expr): Likewise.
11873 * final.c (shorten_branches, final_scan_insn, debug_queue_symbol):
11875 * function.c (assign_stack_temp_for_type,
11876 allocate_struct_function, match_asm_constraints_1): Likewise.
11877 * gcov-io.c (gcov_allocate): Likewise.
11878 * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR,
11879 GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New.
11880 (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem,
11881 record_one_set, insert_expr_in_table, insert_set_in_table,
11882 dump_hash_table, compute_hash_table_work, alloc_hash_table,
11883 pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst,
11884 reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or
11885 -Wcast-qual warnings.
11887 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11889 * cse.c (approx_reg_cost_1, cse_insn): Fix -Wc++-compat and/or
11890 -Wcast-qual warnings.
11891 * gcc.c (process_command): Likewise.
11892 * genattrtab.c (oballoc): Use XOBNEW.
11893 (oballocvec): Define.
11894 (attr_hash_add_rtx, attr_hash_add_string, attr_string,
11895 get_attr_value, fill_attr, make_length_attrs, gen_attr, gen_insn,
11896 gen_delay, find_attr, gen_insn_reserv, gen_bypass_1): Fix
11897 -Wc++-compat and/or -Wcast-qual warnings.
11898 * genautomata.c (XCREATENODE, XCREATENODEVEC, XCREATENODEVAR,
11899 XCOPYNODE, XCOPYNODEVEC, XCOPYNODEVAR): New.
11900 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
11901 gen_presence_absence_set, gen_automaton, gen_regexp_el,
11902 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
11903 gen_regexp_sequence, gen_reserv, gen_insn_reserv, process_excls,
11904 add_excls, process_presence_absence_names,
11905 process_presence_absence_patterns, add_presence_absence,
11906 process_regexp, add_advance_cycle_insn_decl, get_free_alt_state,
11907 get_free_state, add_arc, get_free_automata_list_el,
11908 form_reserv_sets_list, copy_insn_regexp, transform_1, transform_2,
11909 transform_3, cache_presence, create_ainsns, create_automata,
11910 create_state_ainsn_table, dfa_insn_code_enlarge,
11911 output_trans_func, output_min_issue_delay_func,
11912 output_dead_lock_func, output_reset_func,
11913 output_get_cpu_unit_code_func, output_dfa_start_func,
11914 expand_automata): Likewise.
11915 * genextract.c (gen_insn): Likewise.
11916 * gengtype-lex.l: Likewise.
11917 * gengtype.c (read_input_list, adjust_field_type,
11918 process_gc_options): Likewise.
11919 * genoutput.c (note_constraint): Likewise.
11920 * genpreds.c (mangle, add_constraint): Likewise.
11921 * genrecog.c (process_define_predicate, new_decision,
11922 add_to_sequence): Likewise.
11923 * gensupport.c (record_insn_name): Likewise.
11925 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11927 * config/i386/driver-i386.c (detect_caches_amd,
11928 detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat
11929 and/or -Wcast-qual warnings.
11930 *ggc-common.c (ggc_mark_roots, gt_pch_note_object,
11931 gt_pch_note_reorder, relocate_ptrs, write_pch_globals,
11932 gt_pch_save): Likewise.
11933 * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page,
11934 gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise.
11935 * global.c (compute_regsets): Likewise.
11936 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
11937 finish_graph_dump_file): Likewise.
11938 * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready,
11939 unlink_bb_notes): Likewise.
11940 * integrate.c (get_hard_reg_initial_val): Likewise.
11941 * ipa-prop.c (ipa_push_func_to_list): Likewise.
11942 * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise.
11943 * local-alloc.c (update_equiv_regs): Likewise.
11944 * loop-invariant.c (check_invariant_table_size,
11945 hash_invariant_expr, eq_invariant_expr, find_or_insert_inv):
11947 * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p,
11948 altered_reg_used, mark_altered): Likewise.
11949 * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable,
11950 insert_var_expansion_initialization,
11951 combine_var_copies_in_loop_exit, apply_opt_in_copies,
11952 release_var_copies): Likewise.
11953 * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq,
11954 analyze_matrix_decl, add_allocation_site, analyze_transpose,
11955 analyze_accesses_for_phi_node, check_var_notmodified_p,
11956 check_allocation_function, find_sites_in_func,
11957 record_all_accesses_in_func, transform_access_sites,
11958 transform_allocation_sites): Likewise.
11959 * omp-low.c (new_omp_region, create_omp_child_function_name,
11960 check_omp_nesting_restrictions, check_combined_parallel,
11961 lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise.
11962 * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc,
11963 gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
11964 gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc):
11966 * opts-common.c (prune_options): Likewise.
11967 * opts.c (add_input_filename, print_filtered_help,
11968 get_option_state): Likewise.
11969 * params.c (add_params): Likewise.
11970 * passes.c (set_pass_for_id, next_pass_1,
11971 do_per_function_toporder, pass_fini_dump_file): Likewise.
11972 * postreload.c (reload_cse_simplify_operands): Likewise.
11973 * predict.c (tree_predicted_by_p, tree_predict_edge,
11974 clear_bb_predictions, combine_predictions_for_bb): Likewise.
11976 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11978 * ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual
11980 * recog.c (check_asm_operands, validate_change_1): Likewise.
11981 * reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs,
11982 subst_asm_stack_regs): Likewise.
11983 * regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode,
11984 cannot_change_mode_set_regs, invalid_mode_change_p): Likewise.
11985 * regmove.c (reg_is_remote_constant_p): Likewise.
11986 * regrename.c (regrename_optimize, scan_rtx_reg,
11987 kill_clobbered_value, kill_set_value, kill_autoinc_value):
11989 * regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri,
11990 regstat_compute_calls_crossed): Likewise.
11991 * reload1.c (init_reload, new_insn_chain,
11992 has_nonexceptional_receiver, reload, copy_reloads,
11993 calculate_needs_all_insns, init_elim_table): Likewise.
11994 * rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise.
11995 * rtl.c (shallow_copy_rtx_stat): Likewise.
11996 * rtlanal.c (parms_set): Likewise.
11997 * sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount,
11998 sbitmap_resize, sbitmap_vector_alloc): Likewise.
11999 * sched-ebb.c (earliest_block_with_similiar_load,
12000 add_deps_for_risky_insns): Likewise.
12001 * sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns,
12002 schedule_region): Likewise.
12003 * see.c (eq_descriptor_pre_extension,
12004 hash_descriptor_pre_extension, hash_del_pre_extension,
12005 eq_descriptor_properties, hash_descriptor_properties,
12006 hash_del_properties, see_seek_pre_extension_expr,
12007 see_initialize_data_structures, see_print_register_properties,
12008 see_print_pre_extension_expr, see_delete_merged_def_extension,
12009 see_delete_unmerged_def_extension, see_emit_use_extension,
12010 see_pre_delete_extension, see_map_extension, see_commit_changes,
12011 see_analyze_merged_def_local_prop,
12012 see_analyze_merged_def_local_prop,
12013 see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop,
12014 see_set_prop_merged_def, see_set_prop_unmerged_def,
12015 see_set_prop_unmerged_use, see_print_one_extension,
12016 see_merge_one_use_extension, see_merge_one_def_extension,
12017 see_store_reference_and_extension, see_update_uses_relevancy,
12018 see_update_defs_relevancy): Likewise.
12019 * statistics.c (hash_statistics_hash, hash_statistics_eq,
12020 hash_statistics_free, curr_statistics_hash): Likewise.
12021 * stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p,
12022 expand_asm_operands, expand_return, case_bit_test_cmp,
12023 expand_case): Likewise.
12024 * stor-layout.c (start_record_layout): Likewise.
12025 * stringpool.c (ggc_alloc_string, gt_pch_n_S,
12026 gt_pch_save_stringpool): Likewise.
12027 * tree-data-ref.c (hash_stmt_vertex_info,
12028 have_similar_memory_accesses_1, ref_base_address_1): Likewise.
12029 * tree-ssa-phiopt.c (name_to_bb_hash): Likewise.
12031 2008-06-25 Uros Bizjak <ubizjak@gmail.com>
12034 * config/i386/i386.md : Change constraints of HImode and QImode
12035 immediate operands from "i" to "n". Change SImode "ni" constraint to
12036 "i" and SImode "rmi" constraint to "g". Remove all constraints
12037 from const0_operand and const1_operand predicated operands.
12038 (i): Change QImode and HImode attribute from "i" to "n".
12039 (*subqi_2): Change HImode operands to QImode.
12042 2008-06-25 Olivier Hainque <hainque@adacore.com>
12044 * Makefile.in (GTFILES_H): Use | instead of ; as separator in
12047 2008-06-25 Richard Guenther <rguenther@suse.de>
12049 * tree-ssa-structalias.c (fieldoff_compare): Make sure to
12050 not overflow the result type.
12052 2008-06-25 Richard Guenther <rguenther@suse.de>
12054 * tree-vn.c (vn_add): Handle TRUTH_*_EXPR.
12055 (vn_lookup): Likewise.
12057 2008-06-25 Richard Guenther <rguenther@suse.de>
12059 PR tree-optimization/35518
12060 * fold-const.c (fold_ternary): Strip trivial BIT_FIELD_REFs.
12061 * tree-sra.c (instantiate_element): Use fold_build3 to build
12063 (try_instantiate_multiple_fields): Likewise.
12065 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
12067 * config/rs6000/rs6000.md: Change all string instruction's clobber to
12070 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
12072 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Set
12073 use_backchain_to_restore_sp to true
12074 if the offset of the link register save area would go over the 32k - 1
12075 offset limit of the load
12078 2008-06-25 Hans-Peter Nilsson <hp@axis.com>
12080 * doc/invoke.texi (Optimize Options) <fstrict-aliasing>: Add
12081 anchor for the type-punning blurb. Cross-reference "Structures
12082 unions enumerations and bit-fields implementation". Provide a
12083 cast-through-pointer example. Make final sentence self-contained.
12084 * doc/implement-c.texi (Structures unions enumerations and
12085 bit-fields implementation): Cross-reference the type-punning blurb
12086 in the -fstrict-aliasing documentation.
12088 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
12090 PR middle-end/36594
12091 * builtins.c (expand_builtin_nonlocal_goto): Stabilize the address of
12092 the memory instead of the memory itself for the save area.
12094 2008-06-24 Olivier Hainque <hainque@adacore.com>
12095 Nicolas Roche <roche@adacore.com>
12097 * gengtype.c (srcdir_len): size_t instead of int.
12098 (get_file_realbasename): New function. For F a filename, the real
12099 basename of F, with all the path components stripped.
12100 (get_file_srcdir_relative_path): New function. For F a filename, the
12101 relative path to F from $(srcdir).
12102 (get_file_basename): Rewrite using get_file_srcdir_relative_path and
12103 get_file_realbasename. Adjust the head comment.
12104 (get_prefix_langdir_index): New function. For F a filename, return the
12105 lang_dir_names[] relative index of the language directory that is
12107 (get_file_langdir): For F a filename, return the name of the language
12108 directory where F is located.
12109 (get_file_gtfilename): New function. The gt- output file name for an
12111 (get_output_file_with_visibility): Replace in-line computations with
12112 uses of get_file_gtfilename and get_prefix_langdir_index.
12113 * Makefile.in (GTFILES_H): Adjust to match what gengtype generates.
12115 2008-06-24 Jakub Jelinek <jakub@redhat.com>
12117 PR tree-optimization/36504
12118 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Skip
12119 references without base address.
12121 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
12123 PR middle-end/36584
12124 * calls.c (expand_call): Increase alignment for recursive functions.
12126 2008-06-23 Anatoly Sokolov <aesok@post.ru>
12128 * config/avr/avr.c (avr_function_value): Add new 'outgoing' argument.
12129 (TARGET_FUNCTION_VALUE): New define.
12130 * config/avr/avr-protos.h (avr_function_value): Remove declaration.
12131 * config/avr/avr.h (FUNCTION_VALUE): Remove.
12133 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
12135 * config/i386/i386.md (fmodxf3): Change sequence of move instructions.
12136 (fmod<mode>3): Ditto.
12137 (remainderxf3): Ditto.
12138 (remainder<mode>3): Ditto.
12140 2008-06-23 Jakub Jelinek <jakub@redhat.com>
12143 * emit-rtl.c (set_reg_attrs_from_value): Do nothing if
12144 REG is a hard register.
12146 PR tree-optimization/36508
12147 * tree-ssa-pre.c (compute_antic): Allow num_iterations up to
12148 499, don't check it at all in release compilers.
12150 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
12152 * config/i386/i386.md (*fop_<mode>_1_i387): Use SSE_FLOAT_MODE_P
12153 together with SSE_TARGET_MATH to disable insn pattern.
12154 (*fop_<MODEF:mode>_2_i387): Ditto.
12155 (*fop_<MODEF:mode>_3_i387): Ditto.
12157 2008-06-22 Andy Hutchinson <hutchinsonandy@aim.com>
12159 * config/avr/avr.h (SUPPORTS_INIT_PRIORITY): Define.
12161 2008-06-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12163 PR middle-end/34906
12164 * gimplify.c (gimplify_asm_expr): Check the return code of
12165 parse_output_constraint call, set function return and is_inout
12166 value if it failed.
12168 2008-06-22 Ian Lance Taylor <iant@google.com>
12170 * c-lex.c (narrowest_unsigned_type): Change itk to int.
12171 (narrowest_signed_type): Likewise.
12172 * c-typeck.c (c_common_type): Change local variable mclass to enum
12174 (parser_build_binary_op): Compare the TREE_CODE_CLASS with
12175 tcc_comparison, not the tree code itself.
12176 * c-common.c (def_fn_type): Pass int, not an enum, to va_arg.
12177 (c_expand_expr): Cast modifier to enum expand_modifier.
12178 * c-common.h (C_RID_CODE): Add casts.
12179 (C_SET_RID_CODE): Define.
12180 * c-parser.c (c_parse_init): Use C_SET_RID_CODE.
12181 (c_lex_one_token): Add cast to avoid warning.
12182 (c_parser_objc_type_name): Rename local typename to type_name.
12183 (check_no_duplicate_clause): Change code parameter to enum
12185 (c_parser_omp_var_list_parens): Change kind parameter to enum
12187 (c_parser_omp_flush): Pass OMP_CLAUSE_ERROR, not 0, to
12188 c_parser_omp_list_var_parens.
12189 (c_parser_omp_threadprivate): Likewise.
12190 * cp/lex.c (init_reswords): Use C_SET_RID_CODE.
12191 * cp/parser.c (cp_lexer_get_preprocessor_token): Likewise.
12192 * c-format.c (NO_FMT): Define.
12193 (printf_length_specs): Use NO_FMT.
12194 (asm_fprintf_length_specs): Likewise.
12195 (gcc_diag_length_specs): Likewise.
12196 (scanf_length_specs): Likewise.
12197 (strfmon_length_specs): Likewise.
12198 (gcc_gfc_length_specs): Likewise.
12199 (printf_flag_specs): Change 0 to STD_C89.
12200 (asm_fprintf_flag_specs): Likewise.
12201 (gcc_diag_flag_specs): Likewise.
12202 (gcc_cxxdiag_flag_specs): Likewise.
12203 (scanf_flag_specs): Likewise.
12204 (strftime_flag_specs): Likewise.
12205 (strfmon_flag_specs): Likewise.
12206 (print_char_table): Likewise.
12207 (asm_fprintf_char_table): Likewise.
12208 (gcc_diag_char_table): Likewise.
12209 (gcc_tdiag_char_table): Likewise.
12210 (gcc_cdiag_char_table): Likewise.
12211 (gcc_cxxdiag_char_table): Likewise.
12212 (gcc_gfc_char_table): Likewise.
12213 (scan_char_table): Likewise.
12214 (time_char_table): Likewis.
12215 (monetary_char_table): Likewise.
12216 * c-format.h (BADLEN): Likewise.
12218 2008-06-21 Ian Lance Taylor <iant@google.com>
12220 * tree.h (enum tree_code): Include all-tree.def, not tree.def.
12221 Define END_OF_BASE_TREE_CODES around inclusion.
12222 * tree.c (tree_code_type): New global array.
12223 (tree_code_length, tree_code_name): Likewise.
12224 * Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
12225 $(lang_tree_files).
12226 (all-tree.def, s-alltree): New targets.
12227 (gencheck.h, s-gencheck): Remove.
12228 (tree.o): Depend upon all-tree.def.
12229 (build/gencheck.o): Remove gencheck.h dependency.
12230 (mostlyclean): Don't remove gencheck.h.
12231 * c-common.h (enum c_tree_code): Remove.
12232 * c-lang.c (tree_code_type): Remove.
12233 (tree_code_length, tree_code_name): Remove.
12234 * gencheck.c (tree_codes): Include all-tree.def, rather than
12235 tree.def, c-common.def, and gencheck.h. Undefined DEFTREECODE
12237 * tree-browser.c (tb_tree_codes): Include all-tree.def, rather
12239 * cp/cp-tree.h (enum cplus_tree_code): Remove.
12240 (operator_name_info): Size to MAX_TREE_CODES.
12241 (assignment_operator_name_info): Likewise.
12242 * cp/cp-lang.c (tree_code_type): Remove.
12243 (tree_code_length, tree_code_name): Remove.
12244 * cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
12245 (assignment_operator_name_info): Likewise.
12246 * cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
12248 * cp/mangle.c (write_expression): Likewise.
12249 * cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
12250 * fortran/f95-lang.c (tree_code_type): Remove.
12251 (tree_code_length, tree_code_name): Remove.
12252 * java/java-tree.h (enum java_tree_code): Remove.
12253 * java/lang.c (tree_code_type): Remove.
12254 (tree_code_length, tree_code_name): Remove.
12255 * java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
12256 * objc/objc-act.h (enum objc_tree_code): Remove.
12257 * objc/objc-lang.c (tree_code_type): Remove.
12258 (tree_code_length, tree_code_name): Remove.
12259 * objcp/objcp-lang.c (tree_code_type): Remove.
12260 (tree_code_length, tree_code_name): Remove.
12261 * ada/ada-tree.h (enum gnat_tree_code): Remove.
12262 * ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
12263 * ada/misc.c (tree_code_type): Remove.
12264 (tree_code_length, tree_code_name): Remove.
12266 2008-06-21 Bernhard Fischer <aldot@gcc.gnu.org>
12268 * tree-ssa-pre.c (fini_antic): Bitmap_sets have to be freed before
12269 the grand_bitmap_obstack.
12271 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12273 * ggc.h (GGC_RESIZEVAR): New, reorder macros.
12274 * tracer.c (tail_duplicate): Fix for -Wc++-compat.
12275 * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise.
12276 * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name,
12277 move_stmt_r, new_label_mapper): Likewise.
12278 * tree-complex.c (cvc_lookup): Likewise.
12279 * tree-dfa.c (create_function_ann): Likewise.
12280 * tree-dump.c (dump_register): Likewise.
12281 * tree-if-conv.c (tree_if_conversion, add_to_predicate_list,
12282 find_phi_replacement_condition): Likewise.
12283 * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1,
12284 tree_function_versioning): Likewise.
12285 * tree-into-ssa.c (cmp_dfsnum): Likewise.
12286 * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise.
12287 * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl,
12288 get_nonlocal_debug_decl, convert_nonlocal_reference,
12289 convert_nonlocal_omp_clauses, get_local_debug_decl,
12290 convert_local_reference, convert_local_omp_clauses,
12291 convert_nl_goto_reference, convert_nl_goto_receiver,
12292 convert_tramp_reference, convert_call_expr): Likewise.
12293 * tree-outof-ssa.c (contains_tree_r): Likewise.
12294 * tree-parloops.c (reduction_phi, initialize_reductions,
12295 eliminate_local_variables_1, add_field_for_reduction,
12296 add_field_for_name, create_phi_for_local_result,
12297 create_call_for_reduction_1, create_loads_for_reductions,
12298 create_stores_for_reduction, create_loads_and_stores_for_name):
12300 * tree-phinodes.c (allocate_phi_node): Likewise.
12301 * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise.
12302 * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise.
12303 * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise.
12304 * tree-ssa-coalesce.c (compare_pairs): Likewise.
12305 * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq,
12306 memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free,
12307 record_vop_access, get_vop_accesses, get_vop_stores): Likewise.
12308 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
12309 * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference,
12310 vn_nary_op_insert): Likewise.
12311 * tree-ssa.c (redirect_edge_var_map_add,
12312 redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise.
12313 * tree-vectorizer.c (vectorize_loops): Likewise.
12314 * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide,
12315 build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat,
12316 tree_cons_stat, build1_stat, build_variant_type_copy,
12317 decl_init_priority_lookup, decl_fini_priority_lookup,
12318 decl_priority_info, decl_restrict_base_lookup,
12319 decl_restrict_base_insert, decl_debug_expr_lookup,
12320 decl_debug_expr_insert, decl_value_expr_lookup,
12321 decl_value_expr_insert, type_hash_eq, type_hash_lookup,
12322 type_hash_add, get_file_function_name, tree_check_failed,
12323 tree_not_check_failed, tree_range_check_failed,
12324 omp_clause_range_check_failed, build_omp_clause,
12325 build_vl_exp_stat): Likewise.
12326 * value-prof.c (gimple_histogram_value,
12327 gimple_duplicate_stmt_histograms): Likewise.
12328 * var-tracking.c (attrs_list_insert, attrs_list_copy,
12329 unshare_variable, variable_union_info_cmp_pos, variable_union,
12330 dataflow_set_different_1, dataflow_set_different_2,
12331 vt_find_locations, variable_was_changed, set_variable_part,
12332 emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise.
12333 * varasm.c (prefix_name, emutls_decl, section_entry_eq,
12334 section_entry_hash, object_block_entry_eq,
12335 object_block_entry_hash, create_block_symbol,
12336 initialize_cold_section_name, default_function_rodata_section,
12337 strip_reg_name, set_user_assembler_name, const_desc_eq,
12338 build_constant_desc, output_constant_def, lookup_constant_def,
12339 const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1,
12340 create_constant_pool, force_const_mem, compute_reloc_for_rtx_1,
12341 default_internal_label): Likewise.
12342 * varray.c (varray_init, varray_grow): Likewise.
12343 * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise.
12345 2008-06-20 Uros Bizjak <ubizjak@gmail.com>
12347 * config/i386/i386.md (*jcc_fused_1): Handle all valid compare
12348 operators for "test" insn. Macroize insn using SWI mode macro.
12349 (*jcc_fused_2): Ditto.
12350 (*jcc_fused_3): Macroize insn using SWI mode macro.
12351 (*jcc_fused_4): Ditto.
12353 2008-06-20 Bernhard Fischer <aldot@gcc.gnu.org>
12355 * tree-ssa-pre.c: Fix typo in comment.
12356 (init_antic, fini_antic): Add explicit funtions for
12357 initializing and deinitializing ANTIC and AVAIL sets.
12358 (create_expression_by_pieces): Fix typo in comment.
12359 Remove redundant set of new_stuff and use NULL_TREE instead of NULL.
12360 (execute_pre): Eventually dump details about ANTIC_IN.
12362 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12364 * collect2.c (main, add_to_list): Fix for -Wc++-compat.
12365 * gcc.c (translate_options, init_spec, store_arg, read_specs,
12366 add_to_obstack, file_at_path, find_a_file, execute,
12367 add_preprocessor_option, add_assembler_option, add_linker_option,
12368 process_command, insert_wrapper, do_option_spec, do_self_spec,
12369 spec_path, do_spec_1, is_directory, main, used_arg,
12370 getenv_spec_function): Likewise.
12371 * tlink.c (symbol_hash_lookup, file_hash_lookup,
12372 demangled_hash_lookup, symbol_push, file_push, frob_extension):
12375 2008-06-19 Kenneth Zadeck <zadeck@naturalbridge.com>
12377 * doc/rtl.texi: Updated subreg section.
12379 2008-06-19 Jakub Jelinek <jakub@redhat.com>
12382 * cgraphunit.c (cgraph_process_new_functions): Don't clear
12383 node->needed and node->reachable.
12384 * cgraphbuild.c (record_reference): Handle OMP_PARALLEL and OMP_TASK.
12385 * omp-low.c (delete_omp_context): Call finalize_task_copyfn.
12386 (expand_task_call): Don't call expand_task_copyfn.
12387 (expand_task_copyfn): Renamed to...
12388 (finalize_task_copyfn): ... this.
12390 2008-06-19 Jan Hubicka <jh@suse.cz>
12392 * builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before
12393 clobbering framepointer.
12395 2008-06-19 Jan Hubicka <jh@suse.cz>
12397 * tree-optimize.c (execute_early_local_optimizations): Set
12398 cgraph_state only at first invocation.
12400 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12402 * system.h (-Wc++-compat): Activate as a warning, no an error.
12404 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
12406 * config/i386/i386.md (*jcc_fused_1): Use ASM_COMMENT_START
12407 instead of "#" in insn asm template.
12408 (*jcc_fused_2): Ditto.
12410 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
12412 * config/i386/i386.h (ix86_tune_indices)
12413 [X86_TUNE_FUSE_CMP_AND_BRANCH]: New.
12414 (TARGET_FUSE_CMP_AND_BRANCH): New define.
12415 * config/i386/i386.md (*jcc_fused_1): New insn pattern
12416 (*jcc_fused_2): Ditto.
12417 * config/i386/i386.c (ix86_tune_features): Add m_CORE2 to
12418 X86_TUNE_FUSE_CMP_AND_BRANCH targets.
12419 (print operand): Handle 'E' and 'e' code.
12421 2008-06-19 Anatoly Sokolov <aesok@post.ru>
12423 * config/avr/avr.c (avr_mcu_t): Add attiny13a.
12424 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
12425 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
12427 2008-06-19 Bernhard Fischer <aldot@gcc.gnu.org>
12429 * cgraphunit.c (cgraph_finalize_function): Remove redundant setting of
12431 (cgraph_expand_function): Use local copy of decl.
12432 (cgraph_expand_all_functions): Remove redundant initialization of
12434 (cgraph_optimize): Reword internal_error message.
12436 2008-06-19 Chung-Lin Tang <ctang@marvell.com>
12438 * arm-protos.h (arm_return_in_memory): Remove public
12439 arm_return_in_memory() prototype.
12440 * arm.c (arm_return_in_memory): Add static prototype, add target
12441 hook macro, change definition and comments.
12442 * arm.h (TARGET_RETURN_IN_MEMORY): Remove.
12444 2008-06-19 Ben Elliston <bje@au.ibm.com>
12446 * dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h,
12447 real.c: Remove references to IEEE 754R.
12448 * doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008.
12449 * doc/libgcc.texi (Decimal float library routines): Likewise.
12451 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12453 * targhooks.h (struct gcc_target): New member unwind_word_mode.
12454 (default_unwind_word_mode): Add prototype.
12455 * targhooks.c (default_unwind_word_mode): New function.
12456 (default_eh_return_filter_mode): Return targetm.unwind_word_mode ()
12457 instead of word_mode.
12458 * target-def.h (TARGET_UNWIND_WORD_MODE): New macro.
12459 (TARGET_INITIALIZER): Use it.
12461 * c-common.c (handle_mode_attribute): Support "unwind_word"
12463 * unwind-generic.h (_Unwind_Word, _Unwind_Sword): Use it.
12465 * except.c (init_eh): Use targetm.unwind_word_mode () instead of
12466 word_mode to access SjLj_Function_Context member "data".
12467 (sjlj_emit_dispatch_table): Likewise. Also, perform type
12468 conversion from targetm.eh_return_filter_mode () to
12469 targetm.unwind_word_mode () if they differ.
12471 * builtin-types.def (BT_UNWINDWORD): New primitive type.
12472 (BT_FN_UNWINDWORD_PTR): New function type.
12473 (BT_FN_WORD_PTR): Remove.
12474 * builtins.def (BUILT_IN_EXTEND_POINTER): Use BT_FN_UNWINDWORD_PTR.
12475 * except.c (expand_builtin_extend_pointer): Convert pointer to
12476 targetm.unwind_word_mode () instead of word_mode.
12478 * config/spu/spu-protos.h (spu_eh_return_filter_mode): Remove.
12479 * config/spu/spu.c (spu_eh_return_filter_mode): Remove.
12480 (spu_unwind_word_mode): New function.
12481 (TARGET_EH_RETURN_FILTER_MODE): Do not define.
12482 (TARGET_UNWIND_WORD_MODE): Define.
12483 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS): Remove -D__word__=SI.
12485 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12487 * config/spu/spu.c (reg_align): Remove.
12488 (regno_aligned_for_load): Also accept ARG_POINTER_REGNUM.
12489 (spu_split_load): Use regno_aligned_for_load instead of reg_align.
12490 (spu_split_store): Likewise.
12492 2008-06-18 Bernhard Fischer <aldot@gcc.gnu.org>
12494 * gcc/tree-vn.c: Fix typo in comment.
12496 2008-06-18 Jan Hubicka <jh@suse.cz>
12498 * cgraphunit.c (cgraph_optimize): Output debug info when doing
12499 toplevel reorder too.
12501 2008-06-18 Jan Hubicka <jh@suse.cz>
12503 * c-opts.c (c_common_post_options): PCH is not compatible with
12505 * opts.c (handle_options): Enable unit-at-a-time at O0 along with
12506 -fno-toplevel-reorder by default now.
12508 2008-06-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12510 PR documentation/30739
12511 * doc/install.texi (Prerequisites): Document dependency on awk.
12513 2008-06-18 Uros Bizjak <ubizjak@gmail.com>
12514 Ian Lance Taylor <iant@google.com>
12516 PR rtl-optimization/35604
12517 * jump.c (redirect_exp_1): Skip the condition of an IF_THEN_ELSE. We
12518 only want to change jump destinations, not eventual label comparisons.
12520 2008-06-16 Jan Hubicka <jh@suse.cz>
12522 * cgraphunit.c (cgraph_expand_pending_functions): Give up at
12524 (cgraph_analyze_function): Likewise.
12526 2008-06-16 Jan Hubicka <jh@suse.cz>
12528 * cgraph.h (cgraph_mark_if_needed): New function.
12529 * cgraphunit.c (cgraph_mark_if_needed): New function.
12530 * c-decl.c (duplicate_decl): Use it.
12532 2008-06-16 Jan Hubicka <jh@suse.cz>
12534 * cgraph.c (cgraph_add_new_function): When in expansion state, do
12537 2008-06-16 Jan Hubicka <jh@suse.cz>
12539 * tree-outof-ssa.c (pass_out_of_ssa): Do not depend on PROP_alias.
12541 2008-06-16 Daniel Jacobowitz <dan@codesourcery.com>
12542 Kazu Hirata <kazu@codesourcery.com>
12543 Maxim Kuvyrkov <maxim@codesourcery.com
12545 * config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
12546 * config.host: Use driver-native.o and mips/x-native for mips*-linux*.
12547 * config/mips/linux.h (host_detect_local_cpu): Declare, add to
12548 EXTRA_SPEC_FUNCTIONS.
12549 (MARCH_MTUNE_NATIVE_SPECS, BASE_DRIVER_SELF_SPECS): New macros.
12550 (DRIVER_SELF_SPECS): Adjust.
12551 * config/mips/linux64.h (DRIVER_SELF_SPECS): Update.
12552 * config/mips/st.h, config/mips/t-st: New.
12553 * config/mips/driver-native.c, config/mips/x-native: New.
12554 * doc/invoke.texi (MIPS): Document 'native' value for -march and
12557 2008-06-18 Maxim Kuvyrkov <maxim@codesourcery.com>
12559 * config/mips/mips.h (ISA_HAS_CONDMOVE): Slice ISA_HAS_FP_CONDMOVE
12561 (ISA_HAS_FP_CONDMOVE): New macro.
12562 (ISA_HAS_FP_MADD4_MSUB4, ISA_HAS_FP_MADD3_MSUB3): New macros.
12563 (ISA_HAS_NMADD_NMSUB): Rename to ISA_HAS_NMADD4_NMSUB4.
12564 (ISA_HAS_NMADD3_NMSUB3): New macro.
12565 * config/mips/mips.c (mips_rtx_costs): Update.
12566 * config/mips/mips.md (MOVECC): Don't use FP conditional moves when
12567 compiling for ST Loongson 2E/2F.
12568 (madd<mode>): Rename to madd4<mode>. Update.
12569 (madd3<mode>): New pattern.
12570 (msub<mode>): Rename to msub4<mode>. Update.
12571 (msub3<mode>): New pattern.
12572 (nmadd<mode>): Rename to nmadd4<mode>. Update.
12573 (nmadd3<mode>): New pattern.
12574 (nmadd<mode>_fastmath): Rename to nmadd4<mode>_fastmath. Update.
12575 (nmadd3<mode>_fastmath): New pattern.
12576 (nmsub<mode>): Rename to nmsub4<mode>. Update.
12577 (nmsub3<mode>): New pattern.
12578 (nmsub<mode>_fastmath): Rename to nmsub4<mode>_fastmath. Update.
12579 (nmsub3<mode>_fastmath): New pattern.
12580 (mov<SCALARF:mode>_on_<MOVECC:mode>, mov<mode>cc): Update.
12582 2008-06-18 Steven Bosscher <steven@gcc.gnu.org>
12584 * df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
12585 (DF_REF_INSN_INFO): New.
12586 (DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
12587 (DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
12588 with a NULL DF_REF_INSN_INFO.
12589 (DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
12591 (DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
12592 DF_INSN_INFO_EQ_USES): New.
12593 (DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
12594 DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
12595 DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
12596 * df-core.c: Update comment for above changes.
12597 (df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
12598 DF_INSN_UID_* macros.
12599 (df_ref_debug): Check for NULL DF_REF_INSN_INFO.
12600 * df-scan.c (df_ref_record): Take a df_insn_info instead of an
12601 insn rtx. Update all callers.
12602 (df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
12603 df_ref_create_structure, df_insn_refs_collect): Likewise.
12604 (df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
12605 * df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
12606 (df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
12607 macros to access the insn refs.
12608 (df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
12609 * fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
12610 (all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
12611 for accessing the refs.
12612 (try_fwprop_subst): Likewise.
12613 * ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
12614 * web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
12615 for accessing the refs.
12616 * loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
12617 (check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
12618 to look at the insn refs.
12619 (record_uses): Likewise.
12620 * dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
12622 (mark_artificial_uses): Don't mark_insn for artificial refs.
12623 (mark_reg_rependencies): Likewise.
12625 * doc/rtl.texi: Remove documentation of ADDRESSOF.
12627 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12629 * configure: Regenerate.
12631 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
12633 * config/avr/avr.c (avr_mcu_t): Remove atmega32hvb.
12634 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12635 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12637 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
12639 * config/avr/avr.c (avr_mcu_t): Add attiny167.
12640 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12641 * gcc/config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12643 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
12645 * config/avr/avr.c (avr_mcu_t): Add atmega32u4.
12646 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12647 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12649 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
12651 * tree-ssa-sccvn.c: Fix format of comments.
12653 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
12655 * cgraph.c: Remove unneeded forward declarations of eq_node()
12658 2008-06-17 Steven Bosscher <steven@gcc.gnu.org>
12660 * see.c (see_analyse_one_def): Do not look for REG_LIBCALL and
12662 (see_update_relevancy): Likewise.
12663 * fwprop.c (try_fwprop_subst): Likewise.
12664 * rtlanal.c (noop_move_p): Likewise.
12665 * builtins.c (expand_buitlin_mathfn): Don't try to add REG_EQUAL
12666 notes to non-existing libcall blocks.
12667 * cse.c (cse_insn): Change prototype. Don't update libcall notes.
12669 (cse_extended_basic_block): Don't track libcall and no-conflict notes.
12670 (dead_libcall_p): Remove.
12671 (delete_trivially_dead_insns): Don't use it.
12672 * web.c (union_defs): Remove comment about keeping nops.
12673 * gcse.c (hash_scan_insn): Don't take libcall pointers.
12674 (compute_hash_table_work): Don't track libcall notes.
12675 (do_local_cprop): Don't take libcall pointers. Don't update
12677 (adjust_libcall_notes): Deleted.
12678 (local_cprop_pass): Remove stack for nested libcalls (which shouldn't
12679 ever have existed in the first place).
12680 (replace_store_insn): Don't try to remove libcall notes.
12681 * lower-subreg.c (move_libcall_note, move_retval_note): Deleted.
12682 (resolve_reg_notes): Don't call them.
12683 (resolve_simple_move): Likewise.
12684 (decompose_multiword_subregs): Remove block handling REG_RETVAL notes.
12685 Don't remove REG_RETVAL notes.
12686 * emit-rtl.c (try_split): Don't update libcall notes.
12687 (emit_copy_of_insn_after): Dito.
12688 * cselib.c (cselib_current_insn_in_libcall): Remove.
12689 (cselib_process_insn): Don't set/clear it.
12690 (new_elt_loc_list): Don't record it.
12691 (cselib_init): Don't initialize it.
12692 * cselib.c (struct elt_loc_list): Remove in_libcall field.
12693 * loop-invariant.c (find_invariant_insn): Don't look for libcall
12695 * sched-deps.c (sched_analyze_insn): Don't group libcall blocks.
12696 (sched_analyze): Don't set up deps->libcall_block_tail_insn.
12697 (init_deps): Don't initialize it.
12698 * sched-int.h (struct deps): Rremove libcall_block_tail_insn field.
12699 * combine.c (delete_noop_moves): Don't update libcall notes.
12700 (can_combine_p): Remove now pointless #if 0 block.
12701 (try_combine): Remove another obsolete #if 0 block.
12702 (distribute_notes): Don't distribute libcall notes.
12703 * reg-notes.def (REG_LIBCALL, REG_RETVAL): Remove.
12704 * dce.c (libcall_dead_p): Remove.
12705 (delete_unmarked_insns): Don't handle libcall blocks.
12706 (preserve_libcall_for_dce): Remove.
12707 (prescan_insns_for_dce): Don't special-case libcall block insns.
12708 * reload1 (reload): Don't handle libcall notes.
12709 * doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove
12712 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
12714 * config/avr/avr.c (avr_mcu_t): Add atmega32c1.
12715 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12716 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12718 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
12720 * config/avr/avr.c (avr_mcu_t): Add atmega32m1.
12721 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12722 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12724 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12726 * Makefile.in (FLAGS_TO_PASS): Add $(datarootdir).
12728 2008-06-16 Ira Rosen <irar@il.ibm.com>
12730 PR tree-optimization/36493
12731 * tree-vect-transform.c (vect_create_data_ref_ptr): Remove TYPE from
12732 the arguments list. Use VECTYPE to create vector pointer.
12733 (vectorizable_store): Fail if accesses through a pointer to vectype
12734 do not alias the original memory reference operands.
12735 Call vect_create_data_ref_ptr without the removed argument.
12736 (vectorizable_load): Likewise.
12737 (vect_setup_realignment): Call vect_create_data_ref_ptr without the
12740 2008-06-015 Andy Hutchinson <hutchinsonandy@aim.com>
12743 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for
12744 reg_equiv_constant.
12746 2008-06-15 Maxim Kuvyrkov <maxim@codesourcery.com>
12748 * config/mips/loongson2ef.md: New file.
12749 * config/mips/mips.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
12750 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
12751 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
12752 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): New constants.
12753 (define_attr "cpu"): Rename loongson2e and loongson2f to loongson_2e
12755 (loongson2ef.md): New include.
12756 * config/mips/loongson.md (vec_pack_ssat_<mode>, vec_pack_usat_<mode>)
12757 (add<mode>3, paddd, ssadd<mode>3, usadd<mode>3)
12758 (loongson_and_not_<mode>, loongson_average_<mode>, loongson_eq_<mode>)
12759 (loongson_gt_<mode>, loongson_extract_halfword)
12760 (loongson_insert_halfword_0, loongson_insert_halfword_2)
12761 (loongson_insert_halfword_3, loongson_mult_add, smax<mode>3)
12762 (umax<mode>3, smin<mode>3, umin<mode>3, loongson_move_byte_mask)
12763 (umul<mode>3_highpart, smul<mode>3_highpart, loongson_smul_lowpart)
12764 (loongson_umul_word, loongson_pasubub, reduc_uplus_<mode>)
12765 (loongson_psadbh, loongson_pshufh, loongson_psll<mode>)
12766 (loongson_psra<mode>, loongson_psrl<mode>, sub<mode>3, psubd)
12767 (sssub<mode>3, ussub<mode>3, vec_interleave_high<mode>)
12768 (vec_interleave_low<mode>): Define type attribute.
12769 * config/mips/mips.c (mips_ls2): New static variable.
12770 (mips_issue_rate): Update to handle tuning for Loongson 2E/2F.
12771 (mips_ls2_init_dfa_post_cycle_insn, mips_init_dfa_post_cycle_insn)
12772 (sched_ls2_dfa_post_advance_cycle, mips_dfa_post_advance_cycle):
12773 Implement target scheduling hooks.
12774 (mips_multipass_dfa_lookahead): Update to handle tuning for
12776 (mips_sched_init): Initialize data for Loongson scheduling.
12777 (mips_ls2_variable_issue): New static function.
12778 (mips_variable_issue): Update to handle tuning for Loongson 2E/2F.
12780 (TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN)
12781 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Override target hooks.
12782 * config/mips/mips.h (TUNE_LOONGSON_2EF): New macros.
12783 (ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS):
12784 Handle ST Loongson 2E/2F cores.
12785 (CPU_UNITS_QUERY): Define macro to enable querying of DFA units.
12787 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12789 * omp-low.c (extract_omp_for_data): Fix comment typo.
12792 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12794 * doc/sourcebuild.texi (Config Fragments): Remove obsolete
12795 FIXME note about gcc/config.guess.
12796 * doc/options.texi (Option file format): Remove non-ASCII bytes.
12797 * doc/cpp.texi: Expand TABs, drop indentation outside examples.
12798 * doc/cppopts.texi: Likewise.
12799 * doc/extend.texi: Likewise.
12800 * doc/gcc.texi: Likewise.
12801 * doc/gccint.texi: Likewise.
12802 * doc/gcov.texi: Likewise.
12803 * doc/gty.texi: Likewise.
12804 * doc/hostconfig.texi: Likewise.
12805 * doc/install.texi: Likewise.
12806 * doc/invoke.texi: Likewise.
12807 * doc/loop.texi: Likewise.
12808 * doc/makefile.texi: Likewise.
12809 * doc/md.texi: Likewise.
12810 * doc/passes.texi: Likewise.
12811 * doc/tm.texi: Likewise.
12812 * doc/tree-ssa.texi: Likewise.
12813 * doc/trouble.texi: Likewise.
12815 2008-06-15 Mark Shinwell <shinwell@codesourcery.com>
12816 Nathan Sidwell <nathan@codesourcery.com>
12817 Maxim Kuvyrkov <maxim@codesourcery.com>
12818 Richard Sandiford <rdsandiford@googlemail.com>
12820 * config/mips/mips-modes.def: Add V8QI, V4HI and V2SI modes.
12821 * config/mips/mips-protos.h (mips_expand_vector_init): New.
12822 * config/mips/mips-ftypes.def: Add function types for Loongson-2E/2F
12824 * config/mips/mips.c (mips_split_doubleword_move): Handle new modes.
12825 (mips_hard_regno_mode_ok_p): Allow 64-bit vector modes for Loongson.
12826 (mips_vector_mode_supported_p): Add V2SImode, V4HImode and
12828 (LOONGSON_BUILTIN, LOONGSON_BUILTIN_ALIAS): New.
12829 (CODE_FOR_loongson_packsswh, CODE_FOR_loongson_packsshb,
12830 (CODE_FOR_loongson_packushb, CODE_FOR_loongson_paddw,
12831 (CODE_FOR_loongson_paddh, CODE_FOR_loongson_paddb,
12832 (CODE_FOR_loongson_paddsh, CODE_FOR_loongson_paddsb)
12833 (CODE_FOR_loongson_paddush, CODE_FOR_loongson_paddusb)
12834 (CODE_FOR_loongson_pmaxsh, CODE_FOR_loongson_pmaxub)
12835 (CODE_FOR_loongson_pminsh, CODE_FOR_loongson_pminub)
12836 (CODE_FOR_loongson_pmulhuh, CODE_FOR_loongson_pmulhh)
12837 (CODE_FOR_loongson_biadd, CODE_FOR_loongson_psubw)
12838 (CODE_FOR_loongson_psubh, CODE_FOR_loongson_psubb)
12839 (CODE_FOR_loongson_psubsh, CODE_FOR_loongson_psubsb)
12840 (CODE_FOR_loongson_psubush, CODE_FOR_loongson_psubusb)
12841 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw)
12842 (CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh)
12843 (CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): New.
12844 (mips_builtins): Add Loongson builtins.
12845 (mips_loongson_2ef_bdesc): New.
12846 (mips_bdesc_arrays): Add mips_loongson_2ef_bdesc.
12847 (mips_builtin_vector_type): Handle unsigned versions of vector modes.
12848 (MIPS_ATYPE_UQI, MIPS_ATYPE_UDI, MIPS_ATYPE_V2SI, MIPS_ATYPE_UV2SI)
12849 (MIPS_ATYPE_V4HI, MIPS_ATYPE_UV4HI, MIPS_ATYPE_V8QI, MIPS_ATYPE_UV8QI):
12851 (mips_expand_vector_init): New.
12852 * config/mips/mips.h (HAVE_LOONGSON_VECTOR_MODES): New.
12853 (TARGET_CPU_CPP_BUILTINS): Define __mips_loongson_vector_rev
12855 * config/mips/mips.md: Add unspec numbers for Loongson
12856 builtins. Include loongson.md.
12857 (MOVE64): Include Loongson vector modes.
12858 (SPLITF): Include Loongson vector modes.
12859 (HALFMODE): Handle Loongson vector modes.
12860 * config/mips/loongson.md: New.
12861 * config/mips/loongson.h: New.
12862 * config.gcc: Add loongson.h header for mips*-*-* targets.
12863 * doc/extend.texi (MIPS Loongson Built-in Functions): New.
12865 2008-06-14 Joseph Myers <joseph@codesourcery.com>
12867 * config.gcc (arc-*-elf*, avr-*-*, fr30-*-elf, frv-*-elf,
12868 h8300-*-elf*, h8300-*-*, i[34567]86-*-elf*, x86_64-*-elf*,
12869 i[34567]86-*-aout*, i[34567]86-*-coff*, ia64*-*-elf*,
12870 iq2000*-*-elf*, m32r-*-elf*, m32rle-*-elf*, m32r-*-linux*,
12871 m32rle-*-linux*, m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*,
12872 m68k-*-coff*, mcore-*-elf, mcore-*-pe*, mipsisa64sr71k-*-elf*,
12873 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*, mips-*-elf* |
12874 mipsel-*-elf*, mips64-*-elf* | mips64el-*-elf*, mips64vr-*-elf* |
12875 mips64vrel-*-elf*, mips64orion-*-elf* | mips64orionel-*-elf*,
12876 mipstx39-*-elf* | mipstx39el-*-elf*, mn10300-*-*, pdp11-*-,
12877 powerpc-*-elf*, powerpcle-*-elf*, sh-*-elf* | sh[12346l]*-*-elf* |
12878 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | sh-*-linux* |
12879 sh[2346lbe]*-*-linux* | sh-*-netbsdelf* | shl*-*-netbsdelf* |
12880 sh5-*-netbsd* | sh5l*-*-netbsd* | sh64-*-netbsd* |
12881 sh64l*-*-netbsd*, sh-*-*, sparc-*-elf*, sparc64-*-elf*,
12882 v850e1-*-*, v850e-*-*, v850-*-*, xstormy16-*-elf, m32c-*-elf*):
12883 Remove use_fixproto=yes.
12884 (ia64*-*-hpux*): Remove comment about using fixproto.
12885 (m68k-*-uclinuxoldabi*, m68k-*-uclinux*): Remove use_fixproto=no.
12887 2008-06-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12889 * configure.ac: Update gthr-default.h lazily, to avoid unneeded
12891 * configure: Regenerate.
12893 2008-06-13 Eric Botcazou <ebotcazou@adacore.com>
12895 PR middle-end/36520
12896 * builtins.c (get_memory_rtx): Test for the presence of DECL_SIZE_UNIT
12897 before evaluating it.
12899 2008-06-13 Jakub Jelinek <jakub@redhat.com>
12902 * c-decl.c (merge_decls): Don't clear DECL_EXTERNAL for
12903 nested inline functions.
12904 (start_decl, start_function): Don't invert DECL_EXTERNAL
12905 for nested inline functions.
12907 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
12909 * config/mips/mips.md: Remove TARGET_DEBUG_D_MODE conditions from
12910 splits that must be made for correctness.
12912 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
12914 * config/mips/mips.c (BUILTIN_AVAIL_NON_MIPS16): New macro.
12915 (AVAIL_NON_MIPS16): Likewise.
12916 (mips_builtin_description): Replace target_flags with a predicate.
12917 (paired_single, sb1_paired_single, mips3d, dsp, dspr2, dsp_32)
12918 (dspr2_32): New availability predicates.
12919 (MIPS_BUILTIN): New macro.
12920 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS)
12921 (CMP_4S_BUILTINS, MOVTF_BUILTINS, CMP_BUILTINS)
12922 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): Use it.
12923 Replace the TARGET_FLAGS parameters with AVAIL parameters.
12924 (mips_ps_bdesc, mips_sb1_bdesc, mips_dsp_bdesc)
12925 (mips_dsp_32only_bdesc): Merge into...
12926 (mips_builtins): ...this new array.
12927 (mips_bdesc_map, mips_bdesc_arrays): Delete.
12928 (mips_init_builtins): Update after above changes.
12929 (mips_expand_builtin_1): Merge into...
12930 (mips_expand_builtin): ...here and update after above changes.
12932 2008-06-12 Paul Brook <paul@codesourcery.com>
12934 * longlong.h (__arm__): Define count_leading_zeros.
12935 * config/arm/lib1funcs.asm (xxh, xxl, yyh, yyl): Define.
12936 (clzsi2, clzdi2): New functions.
12937 * config/arm/bpabi-v6m.S (xxh, xxl, yyh, yyl): Remove.
12938 * config/arm/bpabi.S (xxh, xxl, yyh, yyl): Remove.
12939 * config/arm/t-strongarm-elf (LIB1ASMFUNCS): Ditto.
12940 * config/arm/t-vxworks (LIB1ASMFUNCS): Ditto.
12941 * config/arm/t-pe (LIB1ASMFUNCS): Ditto.
12942 * config/arm/t-arm-elf (LIB1ASMFUNCS): Ditto.
12943 * config/arm/t-arm-coff (LIB1ASMFUNCS): Ditto.
12944 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
12945 * config/arm/t-symbian (LIB1ASMFUNCS): Ditto.
12946 * config/arm/t-wince-pe (LIB1ASMFUNCS): Ditto.
12948 2008-06-12 Kazu Hirata <kazu@codesourcery.com>
12950 * config/m68k/m68k.c (m68k_tune_flags): New.
12951 (override_options): Compute m68k_tune_flags.
12952 (MULL_COST, MULW_COST): Update for various variants of CFV2.
12953 * config/m68k/m68k.h (TUNE_MAC, TUNE_EMAC): New.
12955 2008-06-12 Jakub Jelinek <jakub@redhat.com>
12957 PR middle-end/36506
12958 * omp-low.c (expand_omp_sections): Initialize l2 to avoid bogus warning.
12960 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
12962 * tree-inline.c (copy_body_r): Copy TREE_SIDE_EFFECTS along with
12963 TREE_THIS_VOLATILE on INDIRECT_REF nodes.
12965 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
12967 * expr.c (store_field): Do a block copy from BLKmode to BLKmode-like.
12968 (get_inner_reference): Use BLKmode for byte-aligned BLKmode bitfields.
12970 2008-06-12 Jakub Jelinek <jakub@redhat.com>
12972 PR middle-end/36506
12973 * omp-low.c (expand_omp_sections): Handle #pragma omp sections with
12976 2008-06-12 Richard Guenther <rguenther@suse.de>
12978 PR tree-optimization/36345
12979 * tree-flow.h (struct ptr_info_def): Align escape_mask,
12980 add memory_tag_needed flag.
12981 (may_alias_p): Declare.
12982 * tree-ssa-alias.c (may_alias_p): Export.
12983 (set_initial_properties): Use memory_tag_needed flag.
12984 (update_reference_counts): Likewise.
12985 (reset_alias_info): Reset memory_tag_needed flag.
12986 (create_name_tags): Check memory_tag_needed flag.
12987 (dump_points_to_info_for): Dump it.
12988 * tree-ssa-structalias.c (struct variable_info): Remove
12989 directly_dereferenced flag.
12990 (new_var_info): Do not initialize it.
12991 (process_constraint_1): Do not set it.
12992 (update_alias_info): Set is_dereferenced flag.
12993 (set_uids_in_ptset): Use may_alias_p.
12994 (set_used_smts): Check memory_tag_needed flag.
12995 (find_what_p_points_to): Likewise. Pass is_dereferenced flag.
12996 * tree-ssa-alias.c (verify_flow_sensitive_alias_info): Check
12997 memory_tag_needed flag.
12998 * tree-ssa-alias-warnings.c (dsa_named_for): Try to recover
12999 from broken design.
13001 2008-06-12 Kai Tietz <kai.tietz@onevision.com>
13003 * config/i386/i386.c (ix86_compute_frame_layout): Disable
13004 red zone for w64 abi.
13005 (ix86_expand_prologue): Likewise.
13006 (ix86_force_to_memory): Likewise.
13007 (ix86_free_from_memory): Likewise.
13009 2008-06-11 Edmar Wienskoski <edmar@freescale.com>
13012 * config/rs6000/rs6000.c (rs6000_override_options): Set
13013 rs6000_isel conditionally to the absence of comand line override.
13014 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
13015 Remove duplicate rs6000_isel setting.
13016 * config/rs6000/eabispe.h: Ditto.
13018 2008-06-11 Richard Guenther <rguenther@suse.de>
13020 * alias.c (get_alias_set): Use the element alias-set for arrays.
13021 (record_component_aliases): For arrays and vectors do nothing.
13022 * c-common.c (strict_aliasing_warning): Handle the cases
13023 of alias set zero explicitly.
13024 * Makefile.in (dfp.o-warn): Add -Wno-error.
13026 2008-06-11 Joseph Myers <joseph@codesourcery.com>
13028 * config.gcc (all_defaults): Add arch_32 arch_64 cpu_32 cpu_64
13030 (i[34567]86-*-* | x86_64-*-*): Add arch_32 arch_64 cpu_32 cpu_64
13031 tune_32 tune_64 to supported_defaults. Allow values not
13032 supporting 64-bit mode for arch_32, cpu_32 and tune_32 for
13033 x86_64. Do not override cpu_32 or cpu_64 values from target name.
13034 (i[34567]86-*-linux*, i[34567]86-*-solaris2.1[0-9]*): Only default
13035 with_cpu_64 to generic for 64-bit-supporting configurations, not
13036 with_cpu. Remove FIXMEs.
13037 * doc/install.texi (--with-cpu-32, --with-cpu-64, --with-arch-32,
13038 --with-arch-64, --with-tune-32, --with-tune-64): Document.
13039 * config/i386/i386.h (OPT_ARCH32, OPT_ARCH64): Define.
13040 (OPTION_DEFAULT_SPECS): Add tune_32, tune_64, cpu_32, cpu_64,
13041 arch_32 and arch_64.
13043 2008-06-11 Eric Botcazou <ebotcazou@adacore.com>
13044 Olivier Hainque <hainque@adacore.com>
13046 * builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
13047 Use DECL_SIZE_UNIT to retrieve the size of the field.
13049 2008-06-11 Joseph Myers <joseph@codesourcery.com>
13051 * config/arm/arm.c (arm_init_neon_builtins): Move initialization
13052 with function calls after declarations. Lay out
13053 neon_float_type_node before further use.
13055 2008-06-11 Richard Guenther <rguenther@suse.de>
13057 * tree-flow.h (may_point_to_global_var): Declare.
13058 * tree-ssa-alias.c (may_point_to_global_var): New function.
13059 * tree-ssa-sink.c (is_hidden_global_store): Use it.
13061 2008-06-10 Kazu Hirata <kazu@codesourcery.com>
13063 * configure.ac: Teach that fido supports .debug_line.
13064 * configure: Regenerate.
13066 2008-06-10 Tom Tromey <tromey@redhat.com>
13068 * c-lex.c (fe_file_change): Pass SOURCE_LINE to start_source_file
13071 2008-06-10 Joseph Myers <joseph@codesourcery.com>
13073 * dfp.c (WORDS_BIGENDIAN): Define to 0 if not defined.
13074 (encode_decimal64, decode_decimal64, encode_decimal128,
13075 decode_decimal128): Reverse order of 32-bit parts of value if host
13076 and target endianness differ.
13078 2008-06-10 Vinodha Ramasamy <vinodha@google.com>
13080 * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type.
13081 Avoid division by 0.
13082 (tree_mod_pow2_value_transform): Likewise.
13083 (tree_ic_transform): Likewise.
13084 (tree_stringops_transform): Likewise.
13085 (tree_mod_subtract_transform): Likewise.
13086 * tree-inline-c (copy_bb): Corrected int type to gcov_type.
13087 (copy_edges_for_bb): Likewise.
13088 (initialize_cfun): Likewise.
13090 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
13092 * config/i386/i386.md (*btdi_rex64): Change operand 1 predicate to
13093 nonmemory_operand. Add "N" operand constraint.
13095 (*jcc_btdi_mask_rex64): New instruction and split pattern.
13096 (*jcc_btsi_mask): Ditto.
13097 (*jcc_btsi_mask_1): Ditto.
13099 2008-06-10 Joseph Myers <joseph@codesourcery.com>
13101 * config/rs6000/rs6000.c (build_opaque_vector_type): Set
13102 TYPE_CANONICAL for copied element type.
13104 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
13107 * config/i386/i386.c (ix86_tune_features) [TUNE_USE_BT]:
13108 Add m_CORE2 and m_GENERIC.
13109 * config/i386/predicates.md (bt_comparison_operator): New predicate.
13110 * config/i386/i386.md (*btdi_rex64): New instruction pattern.
13112 (*jcc_btdi_rex64): New instruction and split pattern.
13113 (*jcc_btsi): Ditto.
13114 (*jcc_btsi_1): Ditto.
13115 (*btsq): Fix Intel asm dialect operand order.
13119 2008-06-09 Andy Hutchinson <hutchinsonandy@aim.com>
13121 PR middle-end/36447
13122 * simplify-rtx.c (simplify_subreg): Add check for shift count
13125 2008-06-09 Richard Sandiford <rdsandiford@googlemail.com>
13127 * doc/md.texi: Synchronize with later constraints.md change.
13128 * longlong.h (umul_ppmm): Replace the MIPS asm implementation
13129 with a C implementation.
13130 * config/mips/mips.c (mips_legitimize_move): Remove MFHI and
13132 (mips_subword): Assume TImode for CONST_INTs if TARGET_64BIT.
13133 (mips_split_doubleword_move): Use special MTHI and MFHI instructions
13134 when moving to and from MD_REGNUM.
13135 (mips_output_move): Don't handle moves from GPRs to HI_REGNUM.
13136 Handle moves from LO_REGNUM to GPRs using MFLO, MACC or DMACC.
13137 Handle byte and halfword moves.
13138 (mips_hard_regno_mode_ok_p): Handle MD_REGS and DSP_ACC_REGS
13140 * config/mips/constraints.md (h): Turn into NO_REGS.
13141 (l, x): Update documentation.
13142 * config/mips/mips.md (UNSPEC_MFHILO): Delete.
13143 (UNSPEC_MFHI, UNSPEC_MTHI, UNSPEC_SET_HILO): New.
13144 (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): Renumber.
13145 (HILO): New mode iterator.
13147 (any_div): New code iterator.
13148 (u): Extend code attribute to div and udiv.
13149 (*add<mode>3_mips16, *movdi_64bit_mips16, *movsi_mips16): Use
13150 d_operand in the splitters. Remove redundant CONST_INT checks.
13151 (mulsi3_mult3, mul<mode>3_internal, mul<mode>3_r4000, *mul_acc_si)
13152 (*macc, *msac, *msac_using_macc, *macc2, *msac2, *mul_sub_si)
13153 (*muls): Remove "=h" clobbers. Adjust peephole2s and define_splits
13154 accordingly, using normal moves instead of unspecs to move LO into
13155 a GPR. Use d_operand and lo_operand instead of *_REG_P checks.
13156 (<u>mulsidi3): Handle expansion in C code.
13157 (<u>mulsidi3_32bit_internal): Rename to...
13158 (<u>mulsidi3_32bit): ...this.
13159 (<u>mulsidi3_32bit_r4000): Fix insn separator.
13160 (*<u>mulsidi3_64bit): Rename to...
13161 (<u>mulsidi3_64bit): ...this. Combine DImode "=h" and "=l" clobbers
13162 into a TImode "=x" clobber. In the split, use an UNSPEC_SET_HILO
13163 to set LO and HI to the multiplication result. Use a normal move
13164 for MFLO and an unspec for MFHI.
13165 (*<u>mulsidi3_64bit_parts): Replace with...
13166 (<u>mulsidi3_64bit_hilo): ...this new instruction.
13167 (<su>mulsi3_highpart): Extend to TARGET_FIX_R4000.
13168 (<su>mulsi3_highpart_internal): Turn into a define_insn_and_split
13169 and extend it to TARGET_FIX_R4000. Store the destination in a GPR
13170 instead of HI. Split the instruction into a separate multiplication
13171 and MFHI if !TARGET_FIX_R4000.
13172 (<su>muldi3_highpart): Likewise.
13173 (<su>mulsi3_highpart_mulhi_internal): Remove the first alternative
13174 and the "=h" clobber.
13175 (*<su>mulsi3_highpart_neg_mulhi_internal): Likewise.
13176 (<u>mulditi3): New expander.
13177 (<u>mulditi3_internal, <u>mulditi3_r4000): New patterns.
13178 (madsi): Remove "=h" clobber.
13179 (divmod<mode>4, udivmod<mode>4): Turn into define_insn_and_splits.
13180 Force the modulus result to be a GPR and split the instruction into
13181 a division followed by an MFHI after reload.
13182 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): New instruction.
13183 (*lea_high64): Use d_operand in the define_peephole2. Likewise
13184 the MIPS16 HIGH define_split.
13185 (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16): Change type
13186 of acc<->gpr moves to "multi".
13187 (*movdi_64bit): Replace the single "x" alternative with
13188 alternatives for moving into and out of "a".
13189 (*movhi_internal, *movqi_internal): Likewise. Use mips_output_move.
13190 (*movsi_internal): Extend the "d<-A" alternative to "d<-a".
13191 (*movdi_64bit_mips16, *movsi_mips16): Add d<-a alternatives.
13192 Use d_operand in the splitters. Remove redundant CONST_INT checks.
13193 (*movhi_mips16, *movqi_mips16): Likewise. Use mips_output_move.
13194 (movti): New expander.
13195 (*movti, *movti_mips16): New insns.
13196 (mfhilo_<mode>, *mfhilo_<mode>, *mfhilo_<mode>_macc): Delete.
13197 (mfhi<GPR:mode>_<HILO:mode>): New pattern.
13198 (mthi<GPR:mode>_<HILO:mode>): Likewise.
13199 * config/mips/predicates.md (fpr_operand): Delete.
13200 (d_operand): New predicate.
13202 2008-06-09 Michael Meissner <michael.meissner@amd.com>
13204 * config.gcc (i[34567]86-*-*): Put test in quotes to prevent
13205 failure on some Bourne shells.
13206 (x86_64-*-*): Ditto.
13208 2008-06-09 Kai Tietz <kai.tietz@onevision.com>
13210 * config/i386/cygming.h (TARGET_SUBTARGET64_DEFAULT): New.
13212 2008-06-09 Eric Botcazou <ebotcazou@libertysurf.fr>
13214 * doc/install.texi (*-*-solaris2*): Remove obsolete contents.
13215 (sparc-sun-solaris2*): Likewise.
13217 2008-06-09 Arnaud Charlet <charlet@adacore.com
13219 * doc/install.texi: Update requirements to build the Ada compiler.
13221 2008-06-08 Steven Bosscher <stevenb.gcc@gmail.com>
13223 * df-scan.c (struct df_scan_problem_data): Remove the
13224 mw_link_pool alloc pool.
13225 (df_scan_free_internal): Don't free it.
13226 (df_scan_alloc): Don't allocate it.
13227 * df.h (struct df_link): Update comment.
13229 2008-06-08 Nathan Sidwell <nathan@codesourcery.com>
13231 * except.h: Correct checks for when SJLJ exceptions must be used.
13233 2008-06-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13235 * doc/invoke.texi (Wenum-compare): Mention that it is enabled by
13238 2008-06-08 Joseph Myers <joseph@codesourcery.com>
13240 PR tree-optimization/36218
13241 * configure.ac: Use LDFLAGS="${LDFLAGS_FOR_BUILD}" when running
13242 configure for the build system.
13243 (BUILD_LDFLAGS): Define.
13244 * configure: Regenerate.
13245 * Makefile.in (BUILD_LDFLAGS): Define to @BUILD_LDFLAGS@.
13247 2008-07-08 Anatoly Sokolov <aesok@post.ru>
13250 * config/avr/avr.h (HARD_REGNO_RENAME_OK): Define.
13251 * config/avr/avr.c (avr_hard_regno_rename_ok): New function.
13252 * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
13254 2008-06-07 Danny Smith <dannysmith@users.sourceforge.net>
13256 * config/i386/cygming.h (MAYBE_UWIN_CPP_BUILTINS): Remove.
13258 2008-06-07 Joseph Myers <joseph@codesourcery.com>
13260 * config.gcc (Obsolete configurations): Remove list of
13262 (Unsupported targets list): Add *-*-linux*aout*, *-*-linux*libc1*,
13263 *-*-solaris2.[0-6], *-*-solaris2.[0-6].*, *-*-sysv*. Remove other
13264 targets matched by those patterns.
13265 (strongarm*-*-*, ep9312*-*-*, xscale-*-*, parisc*-*-*,
13266 m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
13267 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
13268 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
13269 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
13270 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
13271 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
13272 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
13273 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
13274 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
13275 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
13276 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
13277 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
13278 vax-*-ultrix*, xscale-*-elf, xscale-*-coff,
13279 i[34567]86-*-linux*aout*, i[34567]86-*-linux*libc1): Remove.
13280 Make code for Solaris 7 and greater unconditional for Solaris.
13281 (ep9312-*-*, parisc1*, m680[012]0-*-*, parisc*-*-*, mt-*-*):
13282 Remove --with-* handling.
13283 * config/rs6000/sysv4.h (-mwindiss): Remove from all specs.
13284 (LIB_WINDISS_SPEC, CPP_OS_WINDISS_SPEC, STARTFILE_WINDISS_SPEC,
13285 ENDFILE_WINDISS_SPEC, LINK_START_WINDISS_SPEC,
13286 LINK_OS_WINDISS_SPEC): Remove.
13287 * config/rs6000/sysv4.opt (mwindiss): Remove.
13288 * configure.ac (strongarm*-*-*, xscale*-*-*): Remove.
13289 * configure: Regenerate.
13290 * doc/cpp.texi: Don't mention BeOS.
13291 * doc/extend.texi (interrupt): Don't mention MS1.
13292 * doc/install.texi: (i386-@var{any}-sysv, m68k-bull-sysv,
13293 m68k-hp-hpux, m68000-hp-hpux, m68000-att-sysv,
13294 alphaev5-cray-unicosmk*, xscale-*-*, i?86-*-linux*aout,
13295 i?86-*-sco3.2v5*, i?86-*-udk, m68k-hp-hpux, powerpc-*-sysv4,
13296 powerpc-*-sysv4, powerpcle-*-sysv4, *-*-sysv*, vax-dec-ultrix):
13298 * doc/invoke.texi (MT Options): Remove.
13299 (-mwindiss): Remove.
13300 (CRIS Options): Remove cris-axis-aout references.
13301 (HPPA Options): Don't mention hppa1.1-*-pro.
13302 * doc/md.texi: (MorphoTech family): Remove.
13303 * libgcc2.c: Don't handle UWIN.
13304 * config/alpha/t-unicosmk: Remove.
13305 * config/alpha/unicosmk.h: Remove.
13306 * config/arm/kaos-arm.h: Remove.
13307 * config/arm/kaos-strongarm.h: Remove.
13308 * config/arm/strongarm-coff.h: Remove.
13309 * config/arm/strongarm-elf.h: Remove.
13310 * config/arm/strongarm-pe.h: Remove.
13311 * config/arm/t-strongarm-pe: Remove.
13312 * config/arm/t-xscale-coff: Remove.
13313 * config/arm/t-xscale-elf: Remove.
13314 * config/arm/xscale-coff.h: Remove.
13315 * config/arm/xscale-elf.h: Remove.
13316 * config/chorus.h: Remove.
13317 * config/cris/aout.h: Remove.
13318 * config/cris/aout.opt: Remove.
13319 * config/cris/t-aout: Remove.
13320 * config/i386/beos-elf.h: Remove.
13321 * config/i386/kaos-i386.h: Remove.
13322 * config/i386/ptx4-i.h: Remove.
13323 * config/i386/sco5.h: Remove.
13324 * config/i386/sco5.opt: Remove.
13325 * config/i386/sysv4-cpp.h: Remove.
13326 * config/i386/sysv5.h: Remove.
13327 * config/i386/t-beos: Remove.
13328 * config/i386/t-sco5: Remove.
13329 * config/i386/t-uwin: Remove.
13330 * config/i386/uwin.asm: Remove.
13331 * config/i386/uwin.h: Remove.
13332 * config/kaos.h: Remove.
13333 * config/mips/windiss.h: Remove.
13334 * config/mt: Remove directory.
13335 * config/pa/pa-osf.h: Remove.
13336 * config/pa/pa-pro-end.h: Remove.
13337 * config/pa/t-pro: Remove.
13338 * config/ptx4.h: Remove.
13339 * config/rs6000/beos.h: Remove.
13340 * config/rs6000/kaos-ppc.h: Remove.
13341 * config/rs6000/t-beos: Remove.
13342 * config/rs6000/windiss.h: Remove.
13343 * config/sh/kaos-sh.h: Remove.
13344 * config/sol2-6.h: Remove.
13345 * config/sparc/sol26-sld.h: Remove.
13346 * config/sparc/sysv4-only.h: Remove.
13347 * config/vax/bsd.h: Remove.
13348 * config/vax/t-memfuncs: Remove.
13349 * config/vax/ultrix.h: Remove.
13350 * config/vax/vaxv.h: Remove.
13351 * config/windiss.h: Remove.
13353 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
13355 PR rtl-optimization/36438
13356 * cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early
13357 for vector shifts with constant scalar shift operands.
13359 2008-06-06 Sandip Matte <sandip@rmicorp.com>
13361 * doc/invoke.texi: Document -march=xlr.
13362 * config/mips/xlr.md: New file.
13363 * config/mips/mips.md: Include it.
13365 * config/mips/mips.h (PROCESSOR_XLR): New processor_type.
13366 * config/mips/mips.c (mips_cpu_info_table): Add an XLR entry.
13367 (mips_rtx_cost_data): Likewise.
13369 2008-06-06 Nathan Froyd <froydnj@codesourcery.com>
13371 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Remove
13372 PRE_INC and PRE_DEC cases.
13374 2008-06-06 Jakub Jelinek <jakub@redhat.com>
13376 PR rtl-optimization/36419
13377 * except.c (expand_resx_expr): Call do_pending_stack_adjust () before
13378 the emitting jump insn.
13381 * gimplify.c (gimplify_expr) <case TRUTH_NOT_EXPR>: If *expr_p type
13382 is not bool, boolify the whole *expr_p and convert to the desired type.
13384 2008-06-06 Jakub Jelinek <jakub@redhat.com>
13386 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805.
13387 * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause.
13388 Add omp_private_outer_ref hook, add another argument to
13389 omp_clause_default_ctor hook.
13390 * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define.
13391 (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
13392 (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to
13393 hook_tree_tree_tree_tree_null.
13394 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and
13395 LANG_HOOKS_OMP_PRIVATE_OUTER_REF.
13396 * hooks.c (hook_tree_tree_tree_tree_null): New function.
13397 * hooks.h (hook_tree_tree_tree_tree_null): New prototype.
13398 * tree.def (OMP_TASK): New tree code.
13399 * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN,
13400 OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT,
13401 OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT,
13402 OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES,
13403 OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY,
13404 OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG,
13405 OMP_CLAUSE_COLLAPSE_EXPR): Define.
13406 (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
13407 (OMP_DIRECTIVE_P): Add OMP_TASK.
13408 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes.
13409 (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind.
13410 * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE
13411 and OMP_CLAUSE_UNTIED entries.
13412 (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE
13414 (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
13415 Walk OMP_CLAUSE_LASTPRIVATE_STMT.
13416 * tree-pretty-print.c (dump_omp_clause): Handle
13417 OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE,
13418 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
13419 (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops.
13420 * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove
13421 warning about unsigned iterators. Change decl/init/cond/incr
13422 arguments to TREE_VECs, check arguments for all collapsed loops.
13423 (c_finish_omp_taskwait): New function.
13424 (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to
13426 * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call
13427 default_function_array_conversion on init. Add par_clauses argument.
13428 If decl is present in parallel's lastprivate clause, change it to
13429 shared and add lastprivate clause for decl to OMP_FOR_CLAUSES.
13430 Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up
13431 collapse count in clauses.
13432 (c_parser_omp_for, c_parser_omp_parallel): Adjust
13433 c_parser_omp_for_loop callers.
13434 (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE.
13435 (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT.
13436 (c_parser_omp_clause_name): Handle collapse and untied clauses.
13437 (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New
13439 (c_parser_omp_clause_schedule): Handle schedule(auto).
13440 Include correct location in the error message.
13441 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE
13442 and PRAGMA_OMP_CLAUSE_UNTIED.
13443 (OMP_TASK_CLAUSE_MASK): Define.
13444 (c_parser_omp_task, c_parser_omp_taskwait): New functions.
13445 (c_parser_omp_construct): Handle PRAGMA_OMP_TASK.
13446 * tree-nested.c (convert_nonlocal_omp_clauses,
13447 convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT,
13448 OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE,
13449 OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
13450 Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in
13452 (conver_nonlocal_reference, convert_local_reference,
13453 convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use
13454 OMP_TASKREG_* macros rather than OMP_PARALLEL_*.
13455 (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes.
13456 * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK.
13457 * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes.
13458 * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New.
13459 (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New.
13460 * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions.
13461 (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
13463 * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas.
13464 * c-common.h (c_finish_omp_taskwait): New prototype.
13465 * gimple-low.c (lower_stmt): Handle OMP_TASK.
13466 * tree-parloops.c (create_parallel_loop): Create 1 entry
13467 vectors for OMP_FOR_{INIT,COND,INCR}.
13468 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
13469 (make_edges): Handle OMP_TASK.
13470 * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR
13471 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
13472 * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK.
13473 * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR,
13474 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
13475 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
13476 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
13477 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
13478 * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT,
13479 BUILT_IN_GOMP_LOOP_ULL_STATIC_START,
13480 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START,
13481 BUILT_IN_GOMP_LOOP_ULL_GUIDED_START,
13482 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START,
13483 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START,
13484 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START,
13485 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START,
13486 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START,
13487 BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT,
13488 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT,
13489 BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT,
13490 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT,
13491 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT,
13492 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT,
13493 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT,
13494 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins.
13495 * gimplify.c (gimplify_omp_for): Allow pointer type for decl,
13496 handle POINTER_PLUS_EXPR. If loop counter has been replaced and
13497 original iterator is present in lastprivate clause or if
13498 collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed
13499 OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
13500 (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK.
13501 (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF.
13502 (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed,
13503 if it is set, lookup var in outer contexts too. Handle
13504 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed
13505 to be implicitly determined firstprivate for task regions.
13506 (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed,
13507 if it is set, lookup var in outer contexts too. Set
13508 OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set.
13509 Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and
13510 OMP_CLAUSE_UNTIED. Take region_type as last argument
13511 instead of in_parallel and in_combined_parallel.
13512 (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare):
13514 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if
13515 GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook.
13516 (new_omp_context): Set default_kind to
13517 OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions.
13518 (omp_region_type): New enum.
13519 (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel
13520 fields, add region_type.
13521 (new_omp_context): Take region_type as argument instead of is_parallel
13522 and is_combined_parallel.
13523 (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable,
13524 omp_is_private, omp_check_private): Adjust ctx->is_parallel and
13525 ctx->is_combined_parallel checks.
13526 (gimplify_omp_task): New function.
13527 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
13529 * omp-low.c (extract_omp_for_data): Use schedule(static)
13530 for schedule(auto). Handle pointer and unsigned iterators.
13531 Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments.
13532 Add loops argument. Extract data for collapsed OMP_FOR loops.
13533 (expand_parallel_call): Assert sched_kind isn't auto,
13534 map runtime schedule to index 3.
13535 (struct omp_for_data_loop): New type.
13536 (struct omp_for_data): Remove v, n1, n2, step, cond_code fields.
13537 Add loop, loops, collapse and iter_type fields.
13538 (workshare_safe_to_combine_p): Disallow combined for if
13539 iter_type is unsigned long long. Don't combine collapse > 1 loops
13540 unless all bounds and steps are constant. Adjust extract_omp_for_data
13542 (expand_omp_for_generic): Handle pointer, unsigned and long long
13543 iterators. Handle collapsed OMP_FOR loops. Adjust
13544 for struct omp_for_data changes. If libgomp function doesn't return
13545 boolean_type_node, add comparison of the return value with 0.
13546 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle
13547 pointer, unsigned and long long iterators. Adjust for struct
13548 omp_for_data changes.
13549 (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule
13550 to index 3. Use GOMP_loop_ull*{start,next} if iter_type is
13551 unsigned long long. Allocate loops array, pass it to
13552 extract_omp_for_data. For collapse > 1 loops use always
13553 expand_omp_for_generic.
13554 (omp_context): Add sfield_map and srecord_type fields.
13555 (is_task_ctx, lookup_sfield): New functions.
13556 (use_pointer_for_field): Use is_task_ctx helper. Change first
13557 argument's type from const_tree to tree. Clarify comment.
13558 In OMP_TASK disallow copy-in/out sharing.
13559 (build_sender_ref): Call lookup_sfield instead of lookup_field.
13560 (install_var_field): Add mask argument. Populate both record_type
13561 and srecord_type if needed.
13562 (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN
13564 (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT}
13565 and DECL_FIELD_OFFSET.
13566 (scan_sharing_clauses): Adjust install_var_field callers. For
13567 firstprivate clauses on explicit tasks allocate the var by value in
13568 record_type unconditionally, rather than by reference.
13569 Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT.
13570 Use is_taskreg_ctx instead of is_parallel_ctx.
13571 Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
13572 (create_omp_child_function_name): Add task_copy argument, use
13573 *_omp_cpyfn* names if it is true.
13574 (create_omp_child_function): Add task_copy argument, if true create
13575 *_omp_cpyfn* helper function.
13576 (scan_omp_parallel): Adjust create_omp_child_function callers.
13577 Rename parallel_nesting_level to taskreg_nesting_level.
13578 (scan_omp_task): New function.
13579 (lower_rec_input_clauses): Don't run constructors for firstprivate
13580 explicit task vars which are initialized by *_omp_cpyfn*.
13581 Pass outer var ref to omp_clause_default_ctor hook if
13582 OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE.
13583 Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in
13584 OMP_CLAUSE_REDUCTION_INIT.
13585 (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to
13586 avoid duplicate setting of fields. Handle
13587 OMP_CLAUSE_PRIVATE_OUTER_REF.
13588 (lower_send_shared_vars): Use srecord_type if non-NULL. Don't
13589 copy-out if TREE_READONLY, only copy-in.
13590 (expand_task_copyfn): New function.
13591 (expand_task_call): New function.
13592 (struct omp_taskcopy_context): New type.
13593 (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn):
13595 (lower_omp_parallel): Rename to...
13596 (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
13597 Call create_task_copyfn if srecord_type is needed. Adjust
13599 (task_shared_vars): New variable.
13600 (check_omp_nesting_restrictions): Warn if work-sharing,
13601 barrier, master or ordered region is closely nested inside OMP_TASK.
13602 Add warnings for barrier if closely nested inside of work-sharing,
13603 ordered, or master region.
13604 (scan_omp_1): Call check_omp_nesting_restrictions even for
13605 GOMP_barrier calls. Rename parallel_nesting_level to
13606 taskreg_nesting_level. Handle OMP_TASK.
13607 (lower_lastprivate_clauses): Even if some lastprivate is found on a
13608 work-sharing construct, continue looking for them on parent parallel
13610 (lower_omp_for_lastprivate): Add lastprivate clauses
13611 to the beginning of dlist rather than end. Adjust for struct
13612 omp_for_data changes.
13613 (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY,
13614 not after it. Handle collapsed OMP_FOR loops, adjust for
13615 OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller.
13616 (get_ws_args_for): Adjust extract_omp_for_data caller.
13617 (scan_omp_for): Handle collapsed OMP_FOR
13618 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
13619 (lower_omp_single_simple): If libgomp function doesn't return
13620 boolean_type_node, add comparison of the return value with 0.
13621 (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR
13622 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK.
13623 (parallel_nesting_level): Rename to...
13624 (taskreg_nesting_level): ... this.
13625 (is_taskreg_ctx): New function.
13626 (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead
13627 of is_parallel_ctx.
13628 (execute_lower_omp): Rename parallel_nesting_level to
13629 taskreg_nesting_level.
13630 (expand_omp_parallel): Rename to...
13631 (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
13632 Call omp_task_call for OMP_TASK regions.
13633 (expand_omp): Adjust caller, handle OMP_TASK.
13634 (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK.
13636 * bitmap.c (bitmap_default_obstack_depth): New variable.
13637 (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing
13638 if argument is NULL and bitmap_default_obstack is already initialized.
13639 * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release
13641 * matrix-reorg.c (matrix_reorg): Likewise.
13643 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
13645 * config/i386/i386.md (*indirect_jump): Macroize using P
13646 mode iterator. Remove !TARGET_64BIT from insn constraints.
13647 (*tablejump_1): Ditto.
13648 (*indirect_jump_rex64): Remove insn pattern.
13649 (*tablejump_1_rex64): Ditto.
13650 (eh_return_<mode>): Macroize using P mode iterator from eh_return_di
13651 and eh_return_si insn patterns.
13653 2008-06-06 Richard Guenther <rguenther@suse.de>
13655 * tree-ssa-structalias.c (merge_smts_into): Remove.
13656 (find_what_p_points_to): Do not bother to compute the
13657 points-to set for pt_anything pointers.
13658 * tree-ssa-operands.c (get_addr_dereference_operands): No NMT
13659 for pt_anything pointers is ok.
13661 2008-06-06 Jan Hubicka <jh@suse.cz>
13663 * passes.c (execute_ipa_pass_list): Do not regenerate summaries.
13665 2008-06-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13667 * cgraph.c: Fix typos in comments.
13668 (cgraph_availability_names): Fix string typo.
13669 * fold-const.c: Fix typos in comments.
13670 (fold_binary): Fix typo in warning.
13671 * genautomata.c: Fix typos in comments.
13672 (check_presence_pattern_sets): Fix typo in local variable.
13673 (output_description): Fix typo in output.
13674 * ggc-zone.c (ggc_pch_finish): Fix typo in error message.
13675 * hwint.h: Likewise.
13676 * matrix-reorg.c (check_allocation_function): Likewise.
13677 * omega.c (smooth_weird_equations): Likewise.
13678 * auto-inc-dec.c: Fix typos in comments.
13679 * bb-reorder.c: Likewise.
13680 * builtins.c: Likewise.
13681 * c-common.c: Likewise.
13682 * c-cppbuiltin.c: Likewise.
13683 * c-parser.c: Likewise.
13684 * c-pretty-print.c: Likewise.
13685 * cfgcleanup.c: Likewise.
13686 * cfgexpand.c: Likewise.
13687 * cfghooks.c: Likewise.
13688 * cfglayout.c: Likewise.
13689 * cfgloopmanip.c: Likewise.
13690 * cgraphunit.c: Likewise.
13691 * coverage.c: Likewise.
13692 * dbxout.c: Likewise.
13693 * df-byte-scan.c: Likewise.
13694 * df-core.c: Likewise.
13695 * df-problems.c: Likewise.
13696 * df-scan.c: Likewise.
13698 * dominance.c: Likewise.
13699 * domwalk.c: Likewise.
13701 * dwarf2out.c: Likewise.
13702 * emit-rtl.c: Likewise.
13703 * et-forest.c: Likewise.
13704 * function.c: Likewise.
13705 * function.h: Likewise.
13707 * gcov-io.c: Likewise.
13708 * gcov.c: Likewise.
13709 * gcse.c: Likewise.
13710 * genattrtab.c: Likewise.
13711 * ggc-page.c: Likewise.
13712 * gimplify.c: Likewise.
13713 * gthr-lynx.h: Likewise.
13714 * haifa-sched.c: Likewise.
13715 * ipa-cp.c: Likewise.
13716 * ipa-inline.c: Likewise.
13717 * ipa-prop.h: Likewise.
13718 * ipa-pure-const.c: Likewise.
13719 * ipa-struct-reorg.c: Likewise.
13720 * ipa-struct-reorg.h: Likewise.
13721 * ipa-type-escape.c: Likewise.
13723 * loop-doloop.c: Likewise.
13724 * mips-tfile.c: Likewise.
13725 * mkmap-flat.awk: Likewise.
13726 * mkmap-symver.awk: Likewise.
13727 * modulo-sched.c: Likewise.
13728 * omp-low.c: Likewise.
13729 * optabs.c: Likewise.
13730 * optabs.h: Likewise.
13731 * opts.c: Likewise.
13732 * passes.c: Likewise.
13733 * postreload-gcse.c: Likewise.
13734 * postreload.c: Likewise.
13735 * predict.c: Likewise.
13736 * pretty-print.h: Likewise.
13737 * profile.c: Likewise.
13738 * protoize.c: Likewise.
13739 * ra-conflict.c: Likewise.
13740 * real.c: Likewise.
13741 * recog.c: Likewise.
13742 * regclass.c: Likewise.
13743 * regs.h: Likewise.
13744 * reload.c: Likewise.
13745 * rtl-error.c: Likewise.
13746 * rtlanal.c: Likewise.
13747 * scan.h: Likewise.
13748 * sched-rgn.c: Likewise.
13750 * stmt.c: Likewise.
13751 * target.h: Likewise.
13752 * tree-dfa.c: Likewise.
13753 * tree-eh.c: Likewise.
13754 * tree-flow-inline.h: Likewise.
13755 * tree-inline.c: Likewise.
13756 * tree-into-ssa.c: Likewise.
13757 * tree-loop-distribution.c: Likewise.
13758 * tree-nested.c: Likewise.
13759 * tree-parloops.c: Likewise.
13760 * tree-pass.h: Likewise.
13761 * tree-pretty-print.c: Likewise.
13762 * tree-profile.c: Likewise.
13763 * tree-scalar-evolution.c: Likewise.
13764 * tree-sra.c: Likewise.
13765 * tree-ssa-alias-warnings.c: Likewise.
13766 * tree-ssa-ccp.c: Likewise.
13767 * tree-ssa-coalesce.c: Likewise.
13768 * tree-ssa-dom.c: Likewise.
13769 * tree-ssa-dse.c: Likewise.
13770 * tree-ssa-forwprop.c: Likewise.
13771 * tree-ssa-live.c: Likewise.
13772 * tree-ssa-live.h: Likewise.
13773 * tree-ssa-loop-im.c: Likewise.
13774 * tree-ssa-loop-ivopts.c: Likewise.
13775 * tree-ssa-loop-niter.c: Likewise.
13776 * tree-ssa-loop-prefetch.c: Likewise.
13777 * tree-ssa-phiopt.c: Likewise.
13778 * tree-ssa-phiprop.c: Likewise.
13779 * tree-ssa-sccvn.c: Likewise.
13780 * tree-ssa-ter.c: Likewise.
13781 * tree-ssa-threadupdate.c: Likewise.
13782 * tree-ssa.c: Likewise.
13783 * tree-vect-analyze.c: Likewise.
13784 * tree-vect-transform.c: Likewise.
13785 * tree-vectorizer.c: Likewise.
13786 * tree-vn.c: Likewise.
13787 * tree-vrp.c: Likewise.
13788 * tree.c: Likewise.
13789 * tree.def: Likewise.
13790 * tree.h: Likewise.
13791 * unwind-dw2-fde.c: Likewise.
13792 * unwind.inc: Likewise.
13793 * value-prof.c: Likewise.
13794 * vmsdbgout.c: Likewise.
13796 2008-06-05 David Edelsohn <edelsohn@gnu.org>
13798 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Do not
13799 always place FP constants in the TOC for TARGET_POWERPC64.
13800 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Same.
13802 2008-06-05 Joseph Myers <joseph@codesourcery.com>
13804 * config.gcc (powerpc-*-linux*spe*): Use t-dfprules.
13805 * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): Do not
13806 enable for TARGET_E500_DOUBLE.
13807 (*movdd_softfloat32): Also enable for !TARGET_FPRS.
13808 * config/rs6000/rs6000.c (invalid_e500_subreg): Treat decimal
13809 floating-point modes like integer modes for E500 double.
13810 (rs6000_legitimate_offset_address_p): Likewise.
13811 (rs6000_legitimize_address): Likewise. Do not allow REG+REG
13812 addressing for DDmode for E500 double.
13813 (rs6000_hard_regno_nregs): Do not treat decimal floating-point
13814 modes as using 64-bits of registers for E500 double.
13815 (spe_build_register_parallel): Do not handle DDmode or TDmode.
13816 (rs6000_spe_function_arg): Do not handle DDmode or TDmode
13817 specially for E500 double.
13818 (function_arg): Do not call rs6000_spe_function_arg for DDmode or
13819 TDmode for E500 double.
13820 (rs6000_gimplify_va_arg): Only handle SDmode in registers
13821 specially if TARGET_HARD_FLOAT && TARGET_FPRS.
13822 (rs6000_split_multireg_move): Do not handle TDmode specially for
13824 (spe_func_has_64bit_regs_p): Do not treat DDmode or TDmode as
13825 using 64-bit registers for E500 double.
13826 (emit_frame_save): Do not handle DDmode specially for E500 double.
13827 (gen_frame_mem_offset): Likewise.
13828 (rs6000_function_value): Do not call spe_build_register_parallel
13829 for DDmode or TDmode.
13830 (rs6000_libcall_value): Likewise.
13831 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK,
13832 DATA_ALIGNMENT, CLASS_MAX_NREGS): Do not handle DDmode specially
13835 2008-06-04 H.J. Lu <hongjiu.lu@intel.com>
13837 * config/i386/i386.c (setup_incoming_varargs_64): Fix a typo
13840 2008-06-04 Junjie Gu <jgu@tensilica.com>
13842 * config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
13843 comparison for frame pointers.
13845 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
13848 * config/avr/avr.h (PUSH_ROUNDING): Remove.
13850 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
13853 * builtins.c (expand_builtin_signbit): Don't take lowpart when
13854 register is already smaller or equal to required mode.
13856 2008-06-04 Xinliang David Li <davidxl@google.com>
13858 * tree-call-cdce.c: New file.
13859 (cond_dead_built_in_calls): New static variable.
13860 (input_domain): New struct.
13861 (check_pow): New function.
13862 (check_builtin_call): Ditto.
13863 (check_target_format): Ditto.
13864 (is_call_dce_candidate): Ditto.
13865 (gen_one_condition): Ditto.
13866 (gen_conditions_for_domain): Ditto.
13867 (get_domain): Ditto.
13868 (gen_conditions_for_pow_cst_base): Ditto.
13869 (gen_conditions_for_pow_int_base): Ditto.
13870 (gen_conditions_for_pow): Ditto.
13871 (get_no_error_domain): Ditto.
13872 (gen_shrink_wrap_conditions): Ditto.
13873 (shrink_wrap_one_built_in_call): Ditto.
13874 (shink_wrap_conditional_dead_built_in_calls): Ditto.
13875 (tree_call_cdce): Ditto.
13876 (gate_call_cdce): Ditto.
13877 (pass_call_cdce): New gimple pass.
13878 * passes.c: (init_optimization_passes): New pass.
13879 * tree-pass.h: New pass declaration.
13880 * opts.c (decode_options): New flag setting.
13881 * common.opt: Add -ftree-builtin-call-dce flag.
13882 * Makefile.in: Add new source file.
13883 * tempvar.def: New tv_id.
13884 * doc/invoke.texi (-ftree-builtin-call-dce): New flag.
13886 2008-06-04 Richard Guenther <rguenther@suse.de>
13888 * tree-flow-inline.h (is_global_var): Do not check TREE_STATIC on MTAGs.
13889 (is_call_clobbered): Always check var_ann->call_clobbered.
13890 (mark_call_clobbered): Always set var_ann->call_clobbered.
13891 (clear_call_clobbered): Always clear var_ann->call_clobbered.
13892 * tree-ssa-alias.c (mark_non_addressable): Use clear_call_clobbered.
13893 (reset_alias_info): Clear call clobbering info on MTAGs and
13895 (set_pt_anything): Set pt_global_mem.
13896 (create_tag_raw): Adjust comment.
13897 (may_be_aliased): Do not check TREE_PUBLIC on MTAGs.
13899 2008-06-04 Joseph Myers <joseph@codesourcery.com>
13900 Maxim Kuvyrkov <maxim@codesourcery.com>
13902 * config/m68k/m68k.opt (mxgot): New option.
13903 * config/m68k/m68k.c (legitimize_pic_address): Handle -mxgot.
13904 (m68k_output_addr_const_extra): New.
13905 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): New.
13906 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Declare.
13907 * config/m68k/m68k.md (UNSPEC_GOTOFF): Define.
13908 * doc/invoke.texi (M680x0 Options): Document -mxgot.
13910 2008-06-04 Richard Guenther <rguenther@suse.de>
13912 * tree-ssa-structalias.c (handle_ptr_arith): Correctly handle
13913 negative or non-representable offsets.
13915 2008-06-03 H.J. Lu <hongjiu.lu@intel.com>
13917 * config/i386/i386.c (ix86_gen_leave): New.
13918 (ix86_gen_pop1): Likewise.
13919 (ix86_gen_add3): Likewise.
13920 (ix86_gen_sub3): Likewise.
13921 (ix86_gen_sub3_carry): Likewise.
13922 (ix86_gen_one_cmpl2): Likewise.
13923 (ix86_gen_monitor): Likewise.
13924 (override_options): Initialize ix86_gen_leave, ix86_gen_pop1,
13925 ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
13926 ix86_gen_one_cmpl2 and ix86_gen_monitor.
13927 (ix86_file_end): Use mov%z0 instead of mov{q}/mov{l}.
13928 (output_set_got): Use mov%z0, pop%z0 and add%z0 instead of
13929 mov{q}/mov{l}, pop{q}/pop{l} and add{q}/add{l}.
13930 (ix86_expand_epilogue): Updated.
13931 (print_operand): Handle integer register operand for 'z'.
13932 (ix86_expand_strlensi_unroll_1): Likewise.
13933 (ix86_expand_strlen): Likewise.
13934 (ix86_expand_builtin): Likewise.
13935 (x86_output_mi_thunk): Use mov%z1 and add%z1 instead of
13936 mov{q}/mov{l} and add{q}/add{l}.
13938 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
13940 * config/i386/i386.md (P): New mode iterator.
13941 (SFmode push_operand splitter): Macroize DImode and SImode pushes
13942 using P mode iterator.
13943 (DFmode push_operand splitter): Ditto.
13944 (XFmode push_operand splitter): Ditto.
13945 (DFmode float_extend SFmode push_operand splitter): Ditto.
13946 (XFmode float_extend SFmode push_operand splitter): Do not generate
13947 SImode pushes for 64bit target. Macroize Dimode and SImode
13948 pushes using P mode iterator.
13949 (XFmode float_extend DFmode push_operand splitter): Ditto.
13951 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
13953 * config/i386/i386-protos.h (ix86_reg_parm_stack_space): New.
13954 * config/i386/i386.h (ix86_reg_parm_stack_space): Removed prototype.
13955 * config/i386/i386.c (ix86_reg_parm_stack_space): Changed
13956 return type to int.
13957 (ix86_call_abi_override): Remove check for call_used_regs.
13959 2008-06-03 Richard Guenther <rguenther@suse.de>
13961 * tree-ssa-structalias.c (find_func_aliases): Add constraints
13962 for the lhs of calls if the return type contains pointers.
13964 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
13966 * doc/tm.texi (OVERRIDE_ABI_FORMAT): New.
13967 * doc/extend.texi (ms_abi,sysv_abi): New attribute description.
13968 * function.c (allocate_struct_function): Use of OVERRIDE_ABI_FORMAT.
13969 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Make use
13970 of cfun and DEFAULT_ABI to deceide abi mode.
13971 (DEFAULT_ABI): New.
13972 (REG_PARM_STACK_SPACE): Removed.
13973 (OUTGOING_REG_PARM_STACK_SPACE): Removed.
13974 (STACK_BOUNDARY): Use default target to deceide stack boundary.
13975 * config/i386/i386-protos.h (ix86_cfun_abi): New.
13976 (ix86_function_abi): Likewise.
13977 (ix86_function_type_abi): Likewise.
13978 (ix86_call_abi_override): Likewise.
13979 * confid/i386/i386.md (SSE_REGPARM_MAX): Replaced by abi
13980 specific define X86_64_SSE_REGPARM_MAX/X64_SSE_REGPARM_MAX.
13981 * config/i386/i386.c (override_options): Replace TARGET_64BIT_MS_ABI.
13982 (X86_64_VARARGS_SIZE): Replace REGPARM_MAX and SSE_REGPARM_MAX by abi
13984 (X86_64_REGPARM_MAX): New.
13985 (X86_64_SSE_REGPARM_MAX): New.
13986 (X64_REGPARM_MAX): New.
13987 (X64_SSE_REGPARM_MAX): New.
13988 (X86_32_REGPARM_MAX): New.
13989 (X86_32_SSE_REGPARM_MAX): New.
13990 (ix86_handle_cconv_attribute): Replace TARGET_64BIT_MS_ABI.
13991 (ix86_function_regparm): Handle user calling abi.
13992 (ix86_function_arg_regno_p): Replace TARGET_64BIT_MS_ABI
13993 by DEFAULT_ABI versus SYSV_ABI check.
13994 (ix86_reg_parm_stack_space): New.
13995 (ix86_function_type_abi): New.
13996 (ix86_call_abi_override): New.
13997 (ix86_function_abi): New.
13998 (ix86_cfun_abi): New.
13999 (init_cumulative_args): Call abi specific initialization.
14000 (function_arg_advance): Remove TARGET_64BIT_MS_ABI.
14001 (function_arg_64): Extend SSE_REGPARM_MAX check.
14002 (function_arg (): Remove TARGET_64BIT_MS_ABI.
14003 (ix86_pass_by_reference): Likewise.
14004 (ix86_function_value_regno_p): Likewise.
14005 (function_value_64): Replace REGPARM_MAX, and SSE_REGPARM_MAX.
14006 (ix86_function_value_1): Replace TARGET_64BIT_MS_ABI.
14007 (return_in_memory_ms_64): Replace TARGET_64BIT_MS_ABI.
14008 (ix86_build_builtin_va_list): Replace TARGET_64BIT_MS_ABI.
14009 (setup_incoming_varargs_64): Adjust regparm for call abi.
14010 (ix86_setup_incoming_varargs): Replace TARGET_64BIT_MS_ABI.
14011 (ix86_va_start): Likewise.
14012 (ix86_gimplify_va_arg): Likewise.
14013 (ix86_expand_prologue): Likewise.
14014 (output_pic_addr_const): Likewise.
14015 (ix86_init_machine_status): Initialize call_abi by DEFAULT_ABI.
14016 (x86_this_parameter): Replace TARGET_64BIT_MS_ABI.
14017 (x86_output_mi_thunk): Likewise.
14018 (x86_function_profiler): Likewise.
14019 * config/i386/i386.h (TARGET_64BIT_MS_ABI): Use ix64_cfun_abi.
14020 (SYSV_ABI, MS_ABI): New constants.
14021 (DEFAULT_ABI): New.
14022 (init_regs): Add prototype of function in regclass.c file.
14023 (OVERRIDE_ABI_FORMAT): New.
14024 (CONDITIONAL_REGISTER_USAGE): Remove TARGET_64BIT_MS_ABI part.
14025 (REG_PARM_STACK_SPACE): Use ix86_reg_parm_stack_space.
14026 (OUTGOING_REG_PARM_STACK_SPACE): New.
14027 (ix86_reg_parm_stack_space): New prototype.
14028 (CUMULATIVE_ARGS): Add call_abi member.
14029 (machine_function): Add call_abi member.
14030 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace
14031 TARGET_64BIT_MS_ABI by DEFAULT_ABI compare to MS_ABI.
14033 2008-06-02 Andy Hutchinson <hutchinsonandy@aim.com>
14036 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine.
14037 (avr_builtin_setjmp_frame_value): New function.
14038 * config/avr/avr.md (nonlocal_goto_receiver): Define.
14039 (nonlocal_goto): Define.
14041 2008-06-02 Richard Sandiford <rdsandiford@googlemail.com>
14043 * config/mips/mips.c (mips_emit_loadgp): Return early if
14044 there is nothing do to, otherwise emit a blockage if
14045 !TARGET_EXPLICIT_RELOCS || crtl->profile.
14046 * config/mips/mips.md (loadgp_blockage): Use SI rather than DI.
14048 2008-06-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14050 * configure.ac: Drop unneeded backslash ending up in config.in.
14051 * acinclude.m4: Likewise.
14052 * config.in: Regenerate.
14054 2008-05-26 Jan Hubicka <jh@suse.cz>
14056 * predict.c (maybe_hot_frequency_p): Break out of...
14057 (maybe_hot_bb_p): ... here.
14058 (maybe_hot_edge_p): New.
14059 * tree-ssa-coalesce.c (coalesce_cost_edge): Compute cost based on edge.
14060 * basic-block.h (maybe_hot_edge_p): Declare.
14062 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
14064 * config/i386/i386.md (*cmpfp_<mode>): Enable for optimize_size.
14065 (*cmpfp_<mode>_cc): Ditto.
14066 (*fp_jcc_8<mode>_387): Ditto.
14067 (*fop_<MODEF:mode>_2_i387): Ditto.
14068 (*fop_<MODEF:mode>_3_i387): Ditto.
14069 (*fop_xf_2_i387): Ditto.
14070 (*fop_xf_3_i387): Ditto.
14072 2008-06-02 Tomas Bily <tbily@suse.cz>
14074 * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.
14076 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
14078 * config/mips/mips.c (mips_valid_offset_p): New function.
14079 (mips_valid_lo_sum_p): Likewise.
14080 (mips_classify_address): Use them.
14081 (mips_force_address): New function.
14082 (mips_legitimize_address): Use it.
14083 * config/mips/mips.md (MOVE128): New mode iterator.
14084 (movtf): Require TARGET_64BIT. Remove empty strings.
14085 (*movtf_internal): Rename to...
14086 (*movtf): ...this and require !TARGET_MIPS16. Use "m" instead
14087 of "R" and use {,fp}{load,store} attributes instead of "multi".
14088 Use a separate define_split.
14089 (*movtf_mips16): New pattern.
14091 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
14093 * config/mips/mips-protos.h (mips_expand_before_return): Declare.
14094 * config/mips/mips.c (mips_expand_before_return): New function.
14095 (mips_expand_epilogue): Call it.
14096 * config/mips/mips.md (return): Turn into a define_expand.
14097 (*return): New insn.
14099 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
14101 * rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare.
14102 * emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New
14103 functions. Do not emit uses and clobbers of CONCATs; individually
14104 use and clobber their operands.
14105 * builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber,
14106 gen_clobber, emit_use and gen_use.
14107 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
14108 (expand_builtin_return): Likewise.
14109 * cfgbuild.c (count_basic_blocks): Likewise.
14110 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
14111 * explow.c (emit_stack_restore): Likewise.
14112 * expmed.c (extract_bit_field_1): Likewise.
14113 * expr.c (convert_move, emit_move_complex_parts): Likewise.
14114 (emit_move_multi_word, store_constructor): Likewise.
14115 * function.c (do_clobber_return_reg, do_use_return_reg): Likewise.
14116 (thread_prologue_and_epilogue_insns): Likewise.
14117 * lower-subreg.c (resolve_simple_move): Likewise.
14118 * optabs.c (widen_operand, expand_binop): Likewise.
14119 (expand_doubleword_bswap, emit_no_conflict_block): Likewise.
14120 * reload.c (find_reloads): Likewise.
14121 * reload1.c (eliminate_regs_in_insn): Likewise.
14122 * stmt.c (expand_nl_goto_receiver): Likewise.
14123 * config/alpha/alpha.md (builtin_longjmp): Likewise.
14124 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
14125 * config/arm/arm.c (arm_load_pic_register): Likewise.
14126 (thumb1_expand_epilogue, thumb_set_return_address): Likewise.
14127 * config/arm/arm.md (untyped_return): Likewise.
14128 * config/arm/linux-elf.h (PROFILE_HOOK): Likewise.
14129 * config/avr/avr.c (expand_prologue): Likewise.
14130 * config/bfin/bfin.c (do_unlink): Likewise.
14131 * config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise.
14132 * config/cris/cris.c (cris_expand_prologue): Likewise.
14133 * config/darwin.c (machopic_indirect_data_reference): Likewise.
14134 (machopic_legitimize_pic_address): Likewise.
14135 * config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise.
14136 (frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise.
14137 * config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise.
14138 (ix86_expand_convert_uns_didf_sse): Likewise.
14139 (ix86_expand_vector_init_general): Likewise.
14140 * config/ia64/ia64.md (eh_epilogue): Likewise.
14141 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise.
14142 * config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise.
14143 * config/m32r/m32r.c (m32r_reload_lr): Likewise.
14144 (config/iq2000/iq2000.c): Likewise.
14145 * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
14146 (fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
14147 (builtin_longjmp): Likewise.
14148 * config/mn10300/mn10300.md (call, call_value): Likewise.
14149 * config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise.
14150 * config/pdp11/pdp11.md (abshi2): Likewise.
14151 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
14152 * config/s390/s390.c (s390_emit_prologue): Likewise.
14153 * config/s390/s390.md (movmem_long, setmem_long): Likewise.
14154 (cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise.
14155 (builtin_setjmp_receiver, restore_stack_nonlocal): Likewise.
14156 * config/sh/sh.c (prepare_move_operands): Likewise.
14157 (output_stack_adjust, sh_expand_epilogue): Likewise.
14158 (sh_set_return_address, sh_expand_t_scc): Likewise.
14159 * config/sparc/sparc.c (load_pic_register): Likewise.
14160 * config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise.
14161 * config/spu/spu.c (spu_expand_epilogue): Likewise.
14162 * config/v850/v850.c (expand_epilogue): Likewise.
14164 2008-05-31 Anatoly Sokolov <aesok@post.ru>
14166 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): New constants.
14167 (UNSPECV_WRITE_SP_IRQ_OFF): (Ditto.).
14168 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): New insn.
14169 * config/avr/avr.c (expand_prologue, expand_epilogue): Use
14170 movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the
14171 stack pointer register.
14172 (output_movhi): Remove code for interrupt specific writing to the
14173 stack pointer register.
14175 2008-05-31 Richard Guenther <rguenther@suse.de>
14177 PR tree-optimization/34244
14178 * fold-const.c (tree_expr_nonnegative_warnv_p): Do not ask VRP.
14179 (tree_expr_nonzero_warnv_p): Likewise.
14180 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
14181 ssa_name_nonnegative_p.
14182 (vrp_expr_computes_nonzero): Call ssa_name_nonzero_p.
14183 (extract_range_from_unary_expr): Use vrp_expr_computes_nonzero,
14184 not tree_expr_nonzero_warnv_p.
14186 PR tree-optimization/36262
14188 2007-11-29 Zdenek Dvorak <ook@ucw.cz>
14190 PR tree-optimization/34244
14191 * tree-vrp.c (adjust_range_with_scev): Clear scev cache.
14192 (record_numbers_of_iterations): New function.
14193 (execute_vrp): Cache the numbers of iterations of loops.
14194 * tree-scalar-evolution.c (scev_reset_except_niters):
14196 (scev_reset): Use scev_reset_except_niters.
14197 * tree-scalar-evolution.h (scev_reset_except_niters): Declare.
14199 2008-05-31 Bernd Schmidt <bernd.schmidt@analog.com>
14201 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
14202 __WORKAROUND_RETS when appropriate.
14204 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
14206 * config/i386/i386.md (*fop_<mode>_comm_mixed): Macroize from
14207 *fop_sf_comm_mixed and *fop_df_comm_mixed insn patterns using MODEF
14209 (*fop_<mode>_comm_sse): Macroize from *fop_sf_comm_sse and
14210 *fop_df_comm_sse insn patterns using MODEF mode iterator.
14211 (*fop_<mode>_comm_i387): Macroize from *fop_sf_comm_i387 and
14212 *fop_df_comm_i387 insn patterns using MODEF mode iterator.
14213 (*fop_<mode>_1_mixed): Macroize from *fop_sf_1_mixed and
14214 *fop_df_1_mixed insn patterns using MODEF mode iterator.
14215 (*fop_<mode>_1_sse): Macroize from *fop_sf_1_sse and
14216 *fop_df_1_sse insn patterns using MODEF mode iterator.
14217 (*fop_<mode>_1_i387): Macroize from *fop_sf_1_i387 and
14218 *fop_df_1_i387 insn patterns using MODEF mode iterator.
14219 (*fop_<MODEF:mode>_2_i387): Macroize from *fop_sf_2<mode>_i387 and
14220 *fop_df_2<mode>_i387 insn patterns using MODEF mode iterator.
14221 (*fop_<MODEF:mode>_3_i387): Macroize from *fop_sf_3<mode>_i387 and
14222 *fop_df_3<mode>_i387 insn patterns using MODEF mode iterator.
14223 (*fop_xf_2_i387): Rename from *fop_xf_2<mode>_i387.
14224 (*fop_xf_3_i387): Rename from *fop_xf_3<mode>_i387.
14225 (*fop_xf_4_i387): Use <MODE> for mode attribute.
14226 (*fop_xf_5_i387): Ditto.
14227 (*fop_xf_6_i387): Ditto.
14229 2008-05-30 Richard Guenther <rguenther@suse.de>
14231 * builtins.c (build_string_literal): Avoid generating
14232 a non-gimple_val result.
14234 2008-05-30 DJ Delorie <dj@redhat.com>
14236 * exec-tool.in: Use an environment variable (private) instead of a
14237 file (shared) as a semaphore, so as to not break parallel builds.
14239 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
14241 * optabs.c (maybe_encapsulate_block): Remove.
14242 (emit_libcall_block): Adjust accordingly.
14243 * optabs.h (maybe_encapsulate_block): Remove prototype.
14245 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address):
14246 Don't use maybe_encapsulate_block.
14248 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
14250 * config/rs6000/rs6000.c (rs6000_legitimize_address,
14251 rs6000_legitimize_reload_address, rs6000_emit_move): Make sure an
14252 rtx is a SYMBOL_REF before calling get_pool_constant.
14254 2008-05-30 Eric Botcazou <ebotcazou@adacore.com>
14256 * fold-const.c (fold_unary) <CASE_CONVERT>: Add ??? comment.
14258 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
14260 * incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional
14261 rather than OS names to choose INO_T_EQ definition.
14262 (DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison.
14263 (add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field.
14265 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
14268 * config/darwin-f.c: New.
14269 * config/t-darwin: Added rule to build darwin-f.o.
14270 * config.gcc: Defined new variable, fortran_target_objs.
14271 (*-*-darwin*): Set fortran_target_objs.
14272 * Makefile.in: Defined new variable FORTRAN_TARGET_OBJS.
14273 * configure.ac: Substitute fortran_target_objs, set FORTRAN_TARGET_OBJS.
14274 * configure: Regenerated.
14276 2008-05-29 H.J. Lu <hongjiu.lu@intel.com>
14279 * config/i386/i386.c (ix86_function_arg_boundary): Convert to
14280 canonical type if needed.
14282 2008-05-29 Eric Botcazou <ebotcazou@adacore.com>
14284 * tree-nested.c (check_for_nested_with_variably_modified): Fix typo.
14286 2008-05-29 Richard Guenther <rguenther@suse.de>
14288 PR tree-optimization/36343
14289 PR tree-optimization/36346
14290 PR tree-optimization/36347
14291 * tree-flow.h (clobber_what_p_points_to): Declare.
14292 * tree-ssa-structalias.c (set_uids_in_ptset): Whether the
14293 pointed-to variable is dereferenced is irrelevant to whether
14294 the pointer can access the pointed-to variable.
14295 (clobber_what_p_points_to): New function.
14296 * tree-ssa-alias.c (set_initial_properties): Use it.
14297 * tree-ssa.c (verify_flow_sensitive_alias_info): Adjust
14298 call clobber check for NMTs.
14300 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
14302 * value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC
14303 for printing gcov_type.
14305 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
14307 * tree-ssa-propagate.c (set_rhs): Preserve the histogram
14308 and the eh region information.
14309 * value-prof.c (gimple_move_stmt_histograms): New function.
14310 * value-prof.h (gimple_move_stmt_histograms): New function declaration.
14312 2008-05-28 Andreas Tobler <a.tobler@schweiz.org>
14314 * config/pa/pa.md: Remove extern frame_pointer_needed declaration.
14316 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
14318 * value-prof.c (tree_ic_transform): Print counts.
14319 * tree-profile.c (tree_gen_ic_func_profiler):
14320 Clear __gcov_indreict_call_callee variable to avoid misattribution
14323 2008-05-28 Rafael EspÃndola <espindola@google.com>
14325 * see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid
14328 2008-05-28 Richard Guenther <rguenther@suse.de>
14330 PR tree-optimization/36339
14331 * tree-ssa-alias.c (set_initial_properties): Move pt_anything
14332 and clobbering code out of the loop.
14334 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
14336 * config/s390/constraints.md ('b', 'C', 'D', 'e'): New constraint
14339 * config/s390/s390.c (s390_compare_and_branch_condition_mask,
14340 s390_contiguous_bitmask_p, s390_symref_operand_p,
14341 s390_check_symref_alignment, s390_reload_larl_operand,
14342 s390_reload_symref_address): New functions.
14343 (s390_branch_condition_mnemonic): Support compare and branch
14345 (s390_mem_constraint): Avoid symrefs to accepted by the 'T'
14346 and 'W' constraints.
14347 (s390_secondary_reload): Add secondary reloads for unaligned
14348 symbol refs or symbol refs to floating point or QI/TI mode
14350 (legitimate_address_p): Accept symbol references as addresses.
14351 (s390_expand_insv): Use rotate and insert selected bits
14352 instruction for insv when building for z10.
14353 (print_operand_address): Handle symbol ref addresses.
14354 (print_operand): Output modifier 'c' added for signed byte values.
14355 (s390_encode_section_info): Mark symbol refs with
14356 SYMBOL_FLAG_NOT_NATURALLY_ALIGNED if appropriate.
14358 * config/s390/s390.md (SIL,RRS,RIS): New instruction formats added.
14359 (length attribute): RRF, RRR have 4 byte length.
14360 (FPALL, INTALL): New mode iterators added.
14361 (*tstdi_sign, *cmpdi_ccs_sign, *cmpsi_ccs_sign,
14362 *cmp<mode>_ccs, *cmpdi_ccu_zero, *cmpdi_ccu, *cmpsi_ccu, *cmphi_ccu,
14363 *movdi_64, *movsi_zarch, *movhi, movmem<mode>, *movmem_short,
14364 *extendsidi2, *extendhidi2_extimm, *extendhisi2_extimm,
14365 *zero_extendsidi2, adddi3, *adddi3_31z, *adddi3_31, addsi3,
14366 *add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry2_cc,
14367 *add<mode>3_cc, *add<mode>3_imm_cc, *muldi3_sign, muldi3,
14368 *mulsi3_sign, mulsi3, mulsidi3): Patterns enhanced with z10
14370 (*cmphi_ccs_z10, *cmpdi_ccs_signhi_rl, *cmpsi_ccu_zerohi_rlsi,
14371 *cmp<GPR:mode>_ccu_zerohi_rldi, *cmp_and_br_signed_<mode>,
14372 *cmp_and_br_unsigned_<mode>, reload<INTALL:mode><P:mode>_tomem_z10,
14373 reload<INTALL:mode><P:mode>_toreg_z10,
14374 reload<FPALL:mode><P:mode>_tomem_z10,
14375 reload<FPALL:mode><P:mode>_toreg_z10,
14376 reload<P:mode>_larl_odd_addend_z10, *execute_rl, *insv<mode>_z10,
14377 *insv<mode>_z10_noshift, *insv<mode>_or_z10_noshift,
14378 *zero_extendhi<mode>2_z10, *cmp_and_trap_signed_int<mode>,
14379 *cmp_and_trap_unsigned_int<mode>, prefetch): New pattern or expander
14381 (movmem, clrmem, cmpmem): New splitters added.
14383 * config/s390/predicates.md (larl_operand): Use
14384 SYMBOL_REF_FLAGS (op) & SYMBOL_FLAG_ALIGN1 replaced with
14385 SYMBOL_REF_ALIGN1_P.
14386 (s390_signed_integer_comparison,
14387 s390_unsigned_integer_comparison): New predicates.
14389 * config/s390/s390-protos.h (s390_check_symref_alignment,
14390 s390_contiguous_bitmask_p, s390_reload_larl_operand,
14391 s390_reload_symref_address,
14392 s390_compare_and_branch_condition_mask): Prototypes added.
14394 * config/s390/s390.h (TARGET_MEM_CONSTRAINT,
14395 SYMBOL_REF_ALIGN1_P, SYMBOL_FLAG_NOT_NATURALLY_ALIGNED,
14396 SYMBOL_REF_NOT_NATURALLY_ALIGNED_P): Macro definition added.
14398 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
14400 * config/s390/s390.c (z10_cost): New cost function for z10.
14401 (s390_handle_arch_option, override_options): Support -march=z10 switch.
14402 (s390_issue_rate): Adjust issue rate for z10.
14403 * config/s390/s390.h (processor_type): Add PROCESSOR_2097_Z10.
14404 (processor_flags): Add PF_Z10.
14405 (TARGET_CPU_Z10, TARGET_Z10): New macro definitions.
14406 * config/s390/s390.md (cpu, cpu_facility attributes): Add z10.
14407 * gcc/config.gcc: Add z10.
14409 2008-05-28 Richard Guenther <rguenther@suse.de>
14411 PR tree-optimization/36291
14412 * tree-flow. h (struct gimple_df): Remove var_anns member.
14413 * tree-flow-inline.h (gimple_var_anns): Remove.
14414 (var_ann): Simplify.
14415 * tree-dfa.c (create_var_ann): Simplify.
14416 (remove_referenced_var): Clear alias info from var_anns of globals.
14417 * tree-ssa.c (init_tree_ssa): Do not allocate var_anns.
14418 (delete_tree_ssa): Clear alias info from var_anns of globals.
14419 Do not free var_anns.
14420 (var_ann_eq): Remove.
14421 (var_ann_hash): Likewise.
14423 2008-05-28 Mark Shinwell <shinwell@codesourcery.com>
14425 * config/mips/mips.c (mips_cpu_info_table): Add loongson2e
14426 and loongson2f entries.
14427 (mips_rtx_cost_data): Add entries for Loongson-2E/2F.
14428 * config/mips/mips.h (processor_type): Add Loongson-2E
14429 and Loongson-2F entries.
14430 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): New.
14431 (MIPS_ISA_LEVEL_SPEC): Handle Loongson-2E/2F.
14432 * config/mips/mips.md (define_attr cpu): Add loongson2e and loongson2f.
14433 * doc/invoke.texi (MIPS Options): Document loongson2e
14434 and loongson2f processor names.
14436 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
14440 * config/i386/i386.c (ix86_function_arg_boundary): Use
14441 alignment of canonical type.
14442 (ix86_expand_vector_move): Check unaligned memory access for
14445 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
14447 * dwarf2out.c (current_fde): Change return type to dw_fde_ref.
14448 Moved to the front of file.
14450 2008-05-27 Xuepeng Guo <xuepeng.guo@intel.com>
14451 H.J. Lu <hongjiu.lu@intel.com>
14453 * dwarf2out.c (current_fde): New.
14455 (lookup_cfa:): Likewise.
14456 (dwarf2out_end_epilogue): Likewise.
14457 (dwarf2out_note_section_used): Likewise.
14459 2008-05-27 Michael Matz <matz@suse.de>
14462 * c.opt (Wenum-compare): New warning option.
14463 * doc/invoke.texi (Warning Options): Document -Wenum-compare.
14465 2008-05-27 Michael Matz <matz@suse.de>
14467 PR middle-end/36326
14468 * tree-gimple.c (is_gimple_mem_rhs): Remove work-around for
14470 * tree-tailcall.c (find_tail_calls): Don't mark calls storing
14471 into memory as tail calls.
14473 2008-05-27 Richard Guenther <rguenther@suse.de>
14475 PR tree-optimization/36339
14476 * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything
14477 pointers cause all addressable variables to be call clobbered.
14479 2008-05-27 Richard Guenther <rguenther@suse.de>
14481 PR tree-optimization/36245
14482 * tree-ssa-address.c (add_to_parts): Deal with non-pointer bases.
14484 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
14486 * config/s390/s390.md: Replace all occurences of the 'm'
14487 constraint with 'RT'.
14489 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
14491 * config/s390/s390.md ("cpu_facility", "enabled"): Attribute
14493 ("*movdi_64dfp", "*movdi_64extimm", "*movdi_64"): Merged into
14495 ("*anddi3_extimm", "*anddi3"): Merged into "*anddi3".
14496 ("*iordi3_extimm", "*iordi3"): Merged into "*iordi3".
14497 ("*xordi3_extimm", "*xordi3"): Merged into "*xordi3".
14499 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
14501 * reload.c: (find_reloads): Skip alternatives according to the
14502 "enabled" attribute. Constify the constraint variable.
14503 * recog.c (get_attr_enabled): Add default implementation.
14504 (extract_insn): Set the alternative_enabled_p array
14505 in the recog_data struct.
14506 (preprocess_constraints, constrain_operands): Skip
14507 alternatives according to the "enabled" attribute
14508 * recog.h (struct recog_data): New field alternative_enabled_p.
14509 (skip_alternative): New inline function.
14510 * regclass.c: (record_operand_costs): Check the "enabled" attribute.
14511 (record_reg_classes): Skip alternative according to the
14512 "enabled" attribute.
14514 * doc/md.texi: Add documention for the "enabled" attribute.
14516 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
14518 * defaults.h (TARGET_MEM_CONSTRAINT): New target macro added.
14519 * postreload.c (reload_cse_simplify_operands): Replace 'm'
14520 constraint with TARGET_MEM_CONSTRAINT.
14521 * recog.c (asm_operand_ok, preprocess_constraints,
14522 constrain_operands): Likewise.
14523 * regclass.c (record_reg_classes): Likewise.
14524 * reload.c (find_reloads, alternative_allows_const_pool_ref): Likewise.
14525 * reload1.c (maybe_fix_stack_asms): Likewise.
14526 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
14527 * recog.h: Adjust comment.
14528 * genpreds.c (generic_constraint_letters): Remove 'm' constraint.
14529 * genoutput.c (note_constraint): Don't emit error for 'm' constraint.
14530 * doc/md.texi: Add a note to description of 'm' constraint.
14531 * doc/tm.texi: Document the new TARGET_MEM_CONSTRAINT macro.
14533 2008-05-27 Eric Botcazou <ebotcazou@adacore.com>
14535 * tree-sra.c (sra_type_can_be_decomposed_p) <RECORD_TYPE>: Make sure
14536 that the bitfield is of integral type before testing its precision.
14538 2008-05-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
14539 Sa Liu <saliu@de.ibm.com>
14541 * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3,
14542 __modti3, __udivti3, __umodti3 and __udivmodti4.
14543 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add files
14544 that implement TImode mul and div functions.
14545 * config/spu/multi3.c: New. Implement __multi3.
14546 * config/spu/divmodti4.c: New. Implement _udivmodti4 and others.
14547 * testsuite/gcc.target/spu/muldivti3.c: New. Test TImode mul and div
14550 2008-05-26 Steven Bosscher <stevenb.gcc@gmail.com>
14552 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate
14553 new tls_gd_* and tls_ld_* insns instead of an insn sequence.
14554 * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix,
14555 tls_sysv_suffix): New mode and mode attribute iterators.
14556 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove.
14557 (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns.
14558 (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*,
14559 tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*,
14560 tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned
14563 2008-05-26 Eric Botcazou <ebotcazou@adacore.com>
14565 PR tree-optimization/36329
14566 * tree.h (CALL_CANNOT_INLINE_P): Add access check.
14567 * tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro.
14568 * cgraphbuild.c (initialize_inline_failed): Use the latter
14569 macro in lieu of the former.
14570 * ipa-inline.c (cgraph_mark_inline): Likewise.
14571 (cgraph_decide_inlining_of_small_function): Likewise.
14572 (cgraph_decide_inlining): Likewise.
14573 (cgraph_decide_inlining_incrementally): Likewise.
14575 2008-05-26 Tristan Gingold <gingold@adacore.com>
14576 Anatoly Sokolov <aesok@post.ru>
14578 * config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs())
14579 instead of pm_lo8/pm_hi8 to makes this call working on avr6.
14580 * config/avr/avr.c (expand_prologue): Tune "call_prologue"
14581 optimization for 'avr6' architecture.
14583 2008-05-26 Andy Hutchinson <hutchinsonandy@aim.com>
14586 * config/avr/avr.md (*addhi3_zero_extend2): Remove.
14588 2008-05-26 Richard Guenther <rguenther@suse.de>
14590 * tree-ssa-sccvn.c (expr_has_constants): Declare.
14591 (visit_reference_op_load): Initialize VN_INFO->has_constants properly.
14593 2008-05-26 H.J. Lu <hongjiu.lu@intel.com>
14595 PR middle-end/36253
14596 * caller-save.c (insert_restore): Verify alignment of spill space.
14597 (insert_save): Likewise.
14598 * cfgexpand.c (LOCAL_ALIGNMENT): Removed.
14599 * defaults.h (LOCAL_ALIGNMENT): New. Provide default.
14600 (STACK_SLOT_ALIGNMENT): Likewise.
14601 * function.c (LOCAL_ALIGNMENT): Removed.
14602 (get_stack_local_alignment): New.
14603 (assign_stack_local): Use it. Set alignment on stack slot.
14604 (assign_stack_temp_for_type): Use get_stack_local_alignment.
14605 * config/i386/i386.h (LOCAL_ALIGNMENT): Updated.
14606 (STACK_SLOT_ALIGNMENT): New.
14607 * config/i386/i386.c (ix86_local_alignment): Handle caller-save
14608 stack slot in XFmode.
14610 * doc/tm.texi (STACK_SLOT_ALIGNMENT): New.
14612 2008-05-26 Kai Tietz <kai.tietz@onevision.com>
14615 * config/i386/i386.md (allocate_stack_worker_64): Make sure
14616 argument operand in rax isn't removed.
14618 2008-05-26 Richard Guenther <rguenther@suse.de>
14620 PR middle-end/36300
14621 * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS,
14622 not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE.
14624 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
14627 * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.
14629 2008-05-26 Dominique Dhumieres <dominiq@lps.ens.fr>
14631 * config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h".
14632 * config/t-darwin: Use "incpath.h" instead of "c-incpath.h".
14634 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
14636 * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not
14637 build a trampoline if we don't want one.
14638 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not
14639 return zero for nested functions if we don't want a trampoline.
14641 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
14643 * doc/invoke.texi: Added f77, f77-cpp-input to list of file types.
14645 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
14648 * c.opt: Removed undocumented option '-lang-fortran'.
14649 * c-common.h: Removed global variable 'lang_fortran'.
14650 * c-opts.c (c_common_handle_option): Removed code to handle
14651 option '-lang-fortran'. Updated includes.
14652 * c-cppbuiltin.c (c_cpp_builtins): Removed conditional
14653 definition of '__GFORTRAN__'.
14654 (define__GNUC__): Reimplemented to use BASEVER and
14655 cpp_define_formatted.
14656 (builtin_define_with_value_n): Removed.
14657 * c-incpath.h: Renamed to ...
14658 * incpath.h: ... this.
14659 * c-incpath.c: Renamed to ...
14660 * incpath.c: ... this. Updated includes.
14661 * fix-header.c: Updated includes.
14662 * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch].
14663 (c-cppbuiltin.o): Added dependency on and definition of BASEVER.
14664 (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o.
14666 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
14668 * tree.h: Update the table of flags used on tree nodes.
14669 (TREE_NO_TRAMPOLINE): New accessor for static_flag.
14670 (SAVE_EXPR_RESOLVED_P): Use automatically-built access check.
14671 (FORCED_LABEL): Add access check.
14672 (CALL_EXPR_RETURN_SLOT_OPT): Likewise.
14673 (ASM_INPUT_P): Likewise.
14674 (ASM_VOLATILE_P): Likewise.
14675 (EH_FILTER_MUST_NOT_THROW): Access static_flag directly.
14676 (OMP_SECTION_LAST): Access private_flag directly.
14677 (OMP_RETURN_NOWAIT): Likewise.
14678 (OMP_PARALLEL_COMBINED): Likewise.
14679 (OMP_CLAUSE_PRIVATE_DEBUG): Access public_flag directly.
14680 (OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE): Likewise.
14681 * tree-ssa-propagate.c (STMT_IN_SSA_EDGE_WORKLIST): Access
14682 deprecated_flag directly.
14684 2008-05-25 H.J. Lu <hongjiu.lu@intel.com>
14686 * final.c (frame_pointer_needed): Removed.
14687 * flags.h (frame_pointer_needed): Likewise.
14689 * function.h (rtl_data): Add frame_pointer_needed.
14690 (frame_pointer_needed): New.
14692 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
14694 * config.gcc (sh2[lbe]*-*-linux*): Allow target.
14696 2008-05-25 Steven Bosscher <stevenb.gcc@gmail.com>
14698 * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if
14701 2008-05-25 Alan Modra <amodra@bigpond.net.au>
14703 * c-common.c (strip_array_types): Move function to..
14705 (get_inner_array_type): Delete.
14706 * c-common.h (strip_array_types): Move declaration to..
14708 (get_inner_array_type): Delete.
14709 * config/i386/i386.c (x86_field_alignment): Use strip_array_types.
14710 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
14711 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
14712 * config/pa/pa.c (emit_move_sequence): Likewise.
14714 2008-05-24 H.J. Lu <hongjiu.lu@intel.com>
14716 * config/i386/i386.md (*sse_prologue_save_insn): Set length
14719 2008-05-24 Andy Hutchinson <hutchinsonandy@aim.com>
14721 * function.c: Include target hook for nonlocal_goto frame value.
14723 2008-05-24 Richard Guenther <rguenther@suse.de>
14725 * tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar
14726 variable can be only accessed through a pointer or a union.
14728 2008-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14730 * builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
14731 * doc/extend.texi: Likewise.
14733 2008-05-23 DJ Delorie <dj@redhat.com>
14735 * config/m32c/jump.md (untyped_call): Add.
14737 * config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
14738 for A24 to PSImode.
14739 (m32c_address_cost): Detail costs for indirect offsets.
14741 2008-05-23 Rafael EspÃndola <espindola@google.com>
14743 * see.c (see_get_extension_data): Don't use SUBREG_REG to test
14744 if a node is a SUBREG.
14745 (see_analyze_one_def): Don't use SUBREG_REG to test if a node
14748 2008-05-23 Paul Brook <paul@codesourcery.com>
14749 Carlos O'Donell <carlos@codesourcery.com>
14751 * doc/extend.texi: Clarify use of __attribute__((naked)).
14752 * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
14753 * target.h (gcc_target): Add allocate_stack_slots_for_args.
14754 * function.c (use_register_for_decl): Use
14755 targetm.calls.allocate_stack_slots_for_args.
14756 * target-def.h (TARGET_CALLS): Add TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
14757 * config/arm/arm.c (arm_allocate_stack_slots_for_args): New function.
14758 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
14760 2008-05-23 Eric Botcazou <ebotcazou@adacore.com>
14762 * expr.c (highest_pow2_factor) <BIT_AND_EXPR>: New case.
14764 2008-05-23 Steven Munroe <sjmunroe@us.ibm.com>
14766 * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full
14767 PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result
14768 is only rounded once.
14770 2008-05-23 Richard Guenther <rguenther@suse.de>
14772 * tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor.
14774 2008-05-23 Uros Bizjak <ubizjak@gmail.com>
14775 Jakub Jelinek <jakub@redhat.com>
14778 * configure.ac: Handle --enable-cld.
14779 * configure: Regenerated.
14780 * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets.
14781 * config/i386/i386.h (struct machine_function): Add needs_cld field.
14782 (ix86_current_function_needs_cld): New define.
14783 * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant.
14784 (cld): New isns pattern.
14785 (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1,
14786 cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag.
14787 * config/i386/i386.opt (mcld): New option.
14788 * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if
14789 TARGET_CLD and ix86_current_function_needs_cld.
14790 (override_options): Use -mcld by default for 32-bit code if
14793 * doc/install.texi (Options specification): Document --enable-cld.
14794 * doc/invoke.texi (Machine Dependent Options)
14795 [i386 and x86-64 Options]: Add -mcld option.
14796 (Intel 386 and AMD x86-64 Options): Document -mcld option.
14798 2008-05-23 Kai Tietz <kai.tietz@onevison.com>
14799 * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED.
14800 (return_in_memory_64): Likewise.
14801 (return_in_memory_ms_64): Likewise.
14803 2008-05-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14805 * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
14806 * builtins.c (fold_builtin_fpclassify): New.
14807 (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
14808 * builtins.def (BUILT_IN_FPCLASSIFY): New.
14809 * c-common.c (handle_type_generic_attribute): Adjust to accept
14810 fixed arguments before an elipsis.
14811 (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
14812 * doc/extend.texi: Document __builtin_fpclassify.
14814 2008-05-22 Aldy Hernandez <aldyh@redhat.com>
14816 * omp-low.c (gate_expand_omp_ssa): Remove.
14817 (pass_expand_omp_ssa): Remove.
14818 (gate_expand_omp): Do not check for flag_openmp_ssa.
14819 * common.opt (-fopenmp-ssa): Remove.
14820 * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa.
14822 2008-05-22 Kaz Kojima <kkojima@gcc.gnu.org>
14824 * config/sh/sh.opt (mfixed-range): New option.
14825 * config/sh/sh-protos.h (sh_fix_range): Declare.
14826 * config/sh/sh.c (sh_fix_range): New function.
14827 * config/sh/sh.h (sh_fixed_range_str): Declare.
14828 (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str
14830 * doc/invoke.texi (SH Options): Document -mfixed-range.
14832 2008-05-22 Kai Tietz <kai.tietz@onevision.com>
14834 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine
14835 it before the redeclaration.
14837 2008-05-22 Anatoly Sokolov <aesok@post.ru>
14839 * config/avr/avr.c (get_sequence_length): Add new function.
14840 (expand_prologue, expand_epilogue): Remove duplicate code.
14842 2008-05-22 Rafael EspÃndola <espindola@google.com>
14844 * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx
14847 2008-05-22 H.J. Lu <hongjiu.lu@intel.com>
14849 * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument.
14850 * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise.
14852 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace
14853 UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)).
14854 (vect_update_misalignment_for_peel): Likewise.
14855 (vector_alignment_reachable_p): Likewise.
14856 * tree-vect-transform.c (vectorizable_load): Likewise.
14857 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
14858 (get_vectype_for_scalar_type): Pass mode of scalar_type
14859 to UNITS_PER_SIMD_WORD.
14861 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated.
14862 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
14863 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
14864 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
14865 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
14867 2008-05-22 Ira Rosen <irar@il.ibm.com>
14869 PR tree-optimization/36293
14870 * tree-vect-transform.c (vect_transform_strided_load): Don't check
14871 if the first load must be skipped because of a gap.
14873 2008-05-22 Richard Guenther <rguenther@suse.de>
14875 * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle
14876 more cases of offset disambiguation that is possible if
14877 strict-aliasing rules apply.
14878 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p
14879 for basic offset and type-based disambiguation.
14881 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14883 * config/i386/i386.c (ix86_expand_vector_init_one_var): Use
14884 ix86_expand_vector_set on V16QImode for SSE4.1.
14886 2008-05-21 Tom Tromey <tromey@redhat.com>
14888 * c.opt (Wimport): Mark as undocumented.
14889 * doc/invoke.texi (Option Summary): Don't mention -Wimport or
14891 (Warning Options): Likewise.
14892 * doc/cppopts.texi: Don't mention -Wimport.
14894 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
14896 PR tree-optimization/36287
14897 PR tree-optimization/36286
14898 * lambda-code.c (build_access_matrix): Do not use the loop->num
14899 for computing the number of induction variables: use the loop depth
14902 2008-05-21 Kai Tietz <kai.tietz@onevision.com>
14905 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor
14906 option -f(no-)leading-underscore.
14908 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14910 * config/i386/i386.c (ix86_expand_vector_init_general): Use
14911 GET_MODE_NUNITS (mode).
14913 2008-05-21 Peter Bergner <bergner@vnet.ibm.com>
14915 * doc/invoke.texi: Add cpu_type's 464 and 464fp.
14916 (-mmulhw): Add 464 to description.
14917 (-mdlmzb): Likewise.
14918 * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
14919 * config/rs6000/rs6000.c (processor_target_table): Add 464 and
14921 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
14922 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
14923 * config/rs6000/rs6000.md: Update comments for 464.
14925 2008-05-21 Janis Johnson <janis187@us.ibm.com>
14927 * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
14929 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14931 * config/i386/sse.md (vec_extractv4sf): Removed.
14932 (vec_extractv2df): Likewise.
14933 (vec_extractv2di): Likewise.
14934 (vec_extractv4si): Likewise.
14935 (vec_extractv8hi): Likewise.
14936 (vec_extractv16qi): Likewise.
14937 (vec_extract<mode>): New.
14939 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14941 * config/i386/sse.md (vec_setv4sf): Removed.
14942 (vec_setv2df): Likewise.
14943 (vec_setv2di): Likewise.
14944 (vec_setv4si): Likewise.
14945 (vec_setv8hi): Likewise.
14946 (vec_setv16qi): Likewise.
14947 (vec_set<mode>): New.
14949 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14951 * config/i386/i386.c (ix86_expand_vector_init_general): Remove
14952 goto for vec_concat and vec_interleave.
14954 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14956 * config/i386/sse.md (vec_initv4sf): Removed.
14957 (vec_initv2df): Likewise.
14958 (vec_initv2di): Likewise.
14959 (vec_initv4si): Likewise.
14960 (vec_initv8hi): Likewise.
14961 (vec_initv16qi): Likewise.
14962 (vec_init<mode>): New.
14964 2008-05-21 Joseph Myers <joseph@codesourcery.com>
14966 * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH.
14968 2008-05-21 Tom Tromey <tromey@redhat.com>
14970 * ggc-zone.c (lookup_page_table_if_allocated): New function.
14971 (zone_find_object_offset): Likewise.
14972 (gt_ggc_m_S): Likewise.
14973 (highest_bit): Likewise.
14974 * ggc-page.c (gt_ggc_m_S): New function.
14975 * stringpool.c (string_stack): Remove.
14976 (init_stringpool): Update.
14977 (ggc_alloc_string): Use ggc_alloc.
14978 (maybe_delete_ident): New function.
14979 (ggc_purge_stringpool): Likewise.
14980 (gt_ggc_m_S): Remove.
14981 * ggc-common.c (ggc_protect_identifiers): New global.
14982 (ggc_mark_roots): Call ggc_purge_stringpool. Use
14983 ggc_protect_identifiers.
14984 * ggc.h (ggc_protect_identifiers): Declare.
14985 (gt_ggc_m_S): Update.
14986 (ggc_purge_stringpool): Declare.
14987 * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
14988 * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
14990 (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
14992 2008-05-21 David S. Miller <davem@davemloft.net>
14994 * config.gcc (sparc-*-linux*): Always include sparc/t-linux in
14997 2008-05-21 Eric Botcazou <ebotcazou@adacore.com>
14999 * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
15002 2008-05-20 David Daney <ddaney@avtrex.com>
15004 * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
15005 UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants.
15006 (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
15007 UNSPEC_UPDATE_GOT_VERSION): Renumber.
15008 (optab, insn): Add 'plus' and 'minus' to define_code_attr.
15009 (atomic_hiqi_op): New define_code_iterator.
15010 (sync_compare_and_swap<mode>): Call mips_expand_atomic_qihi instead of
15011 mips_expand_compare_and_swap_12.
15012 (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
15013 MIPS_COMPARE_AND_SWAP_12_0. Pass argument to MIPS_COMPARE_AND_SWAP_12.
15014 (sync_<optab><mode>, sync_old_<optab><mode>,
15015 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
15016 sync_new_nand<mode>): New define_expands for HI and QI mode operands.
15017 (sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
15018 sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
15019 (sync_lock_test_and_set<mode>): New define_expand for HI and QI modes.
15020 (test_and_set_12): New insn.
15021 (sync_old_add<mode>, sync_new_add<mode>, sync_old_<optab><mode>,
15022 sync_new_<optab><mode>, sync_old_nand<mode>,
15023 sync_new_nand<mode>, sync_lock_test_and_set<mode>): Add early
15024 clobber to operand 0 for SI and DI mode insns.
15025 * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
15026 mips_gen_fn_4): New typedefs.
15027 (mips_gen_fn_ptrs): Define new union type.
15028 (mips_expand_compare_and_swap_12): Remove declaration.
15029 (mips_expand_atomic_qihi): Declare function.
15030 * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
15031 (mips_expand_atomic_qihi): ... this. Use new generator function
15033 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
15034 (MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
15035 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP, MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
15036 MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
15037 MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
15038 MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
15039 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
15040 MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
15041 MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
15042 MIPS_SYNC_EXCHANGE_12_ZERO_OP, MIPS_SYNC_EXCHANGE_12_NONZERO_OP):
15045 2008-05-20 H.J. Lu <hongjiu.lu@intel.com>
15047 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
15050 2008-05-20 Anatoly Sokolov <aesok@post.ru>
15052 * config/avr/avr.h (machine_function): Add 'is_OS_main' field.
15053 * config/avr/avr.c (avr_OS_main_function_p): Add new function.
15054 (avr_attribute_table): Add 'OS_main' function attribute.
15055 (avr_regs_to_save, expand_prologue, expand_epilogue): Handle
15056 functions with 'OS_main' attribute.
15058 2008-05-20 Richard Guenther <rguenther@suse.de>
15060 PR tree-optimization/35204
15061 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
15062 helper, split out from ...
15063 (DFS): ... here. Make the DFS walk non-recursive.
15065 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
15066 Jan Sjodin <jan.sjodin@amd.com>
15068 PR tree-optimization/36181
15069 * tree-parloops.c (loop_has_vector_phi_nodes): New.
15070 (parallelize_loops): Don't parallelize when the loop has vector
15073 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
15074 Sebastian Pop <sebastian.pop@amd.com>
15076 * tree-loop-linear.c (gather_interchange_stats): Look in the access
15077 matrix, and never look at the tree representation of the memory
15079 (linear_transform_loops): Computes parameters and access matrices.
15080 * tree-data-ref.c (compute_data_dependences_for_loop): Returns false
15082 (access_matrix_get_index_for_parameter): New.
15083 * tree-data-ref.h (struct access_matrix): New.
15084 (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
15085 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
15086 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
15087 am_vector_index_for_loop): New.
15088 (struct data_reference): Add field access_matrix.
15089 (DR_ACCESS_MATRIX): New.
15090 (compute_data_dependences_for_loop): Update declaration.
15091 (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
15092 * lambda.h (lambda_vector_vec_p): Declared.
15093 * lambda-code.c: Depend on pointer-set.h.
15094 (lambda_collect_parameters_from_af, lambda_collect_parameters,
15095 av_for_af_base, av_for_af, build_access_matrix,
15096 lambda_compute_access_matrices): New.
15097 * Makefile.in (lambda-code.o): Depend on pointer-set.h.
15099 2008-05-20 Joseph Myers <joseph@codesourcery.com>
15101 * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
15102 $SOURCEDIR/include.
15104 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
15105 Sebastian Pop <sebastian.pop@amd.com>
15107 PR tree-optimization/36206
15108 * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
15110 (instantiate_scev_1): Rename flags to fold_conversions.
15111 Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
15112 outeside instantiation_loop.
15113 * tree-chrec.h (evolution_function_is_affine_in_loop): New.
15114 (evolution_function_is_affine_or_constant_p): Removed.
15115 * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
15117 (analyze_siv_subscript): Pass in the loop nest number.
15118 Call evolution_function_is_affine_in_loop instead of
15119 evolution_function_is_affine_p.
15120 (analyze_overlapping_iterations): Pass in the loop nest number.
15122 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
15123 Sebastian Pop <sebastian.pop@amd.com>
15125 PR tree-optimization/36206
15126 * tree-chrec.h (chrec_fold_op): New.
15127 * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR,
15130 2008-05-20 Nathan Sidwell <nathan@codesourcery.com>
15132 * c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
15134 (remove_duplicates): Do not set inode on non-inode systems.
15137 2008-05-20 Sandra Loosemore <sandra@codesourcery.com>
15139 * config.gcc (tm_file): Update comments about relative pathnames.
15141 2008-05-20 Richard Guenther <rguenther@suse.de>
15143 * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.
15144 * tree-ssa-sccvn.c (process_scc): Likewise.
15145 * tree-ssa-sink.c (execute_sink_code): Likewise.
15146 * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
15147 * tree-vrp.c (process_assert_insertions): Likewise.
15148 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
15149 (perform_tree_ssa_dce): Likewise.
15150 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
15151 (dump_dominator_optimization_stats): Likewise.
15152 * tree-vectorizer.c (vectorize_loops): Likewise.
15154 2008-05-20 Richard Guenther <rguenther@suse.de>
15156 * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle.
15158 2008-05-20 Kai Tietz <kai.tietz@onevision.com>
15160 * config/i386/i386-protos.h (ix86_return_in_memory): Removed.
15161 (ix86_i386elf_return_in_memory): Likewise.
15162 (ix86_i386interix_return_in_memory): Likewise.
15163 * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
15164 (SUBTARGET_RETURN_IN_MEMORY): New.
15165 * config/i386/i386elf.h: Likewise.
15166 * config/i386/ptx4-i.h: Likewise.
15167 * config/i386/sol2-10.h: Likewise.
15168 * config/i386/sysv4.h: Likewise.
15169 * config/i386/vx-common.h: Likewise.
15170 * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
15171 * config/i386/i386.c (ix86_return_in_memory): Made static and
15172 make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
15173 (ix86_i386elf_return_in_memory): Removed.
15174 (ix86_i386interix_return_in_memory): Removed.
15175 (TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
15176 * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.
15178 2008-05-20 Alexandre Oliva <aoliva@redhat.com>
15180 * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE.
15182 2008-05-19 Xinliang David Li <davidxl@google.com>
15184 * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
15186 * common.opt: Ditto.
15187 * doc/invoke.texi: Ditto.
15189 2008-05-19 Eric Botcazou <ebotcazou@adacore.com>
15191 * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
15192 (substitute_placeholder_in_expr) <tcc_vl_exp>: Minor tweak.
15194 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
15196 * config/i386/i386.c (ix86_expand_vector_init_concat): Change
15197 sizes of operand array from 8/4 to 4/2.
15198 (ix86_expand_vector_init_general): Change size of operand array
15199 from 32 to 16. Remove op0, op1 and half_mode.
15201 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
15203 * config/i386/i386.c (ix86_expand_vector_init_concat): New.
15204 (ix86_expand_vector_init_interleave): Likewise.
15205 (ix86_expand_vector_init_general): Use them. Assert
15206 word_mode == SImode when n_words == 4.
15208 2008-05-19 Uros Bizjak <ubizjak@gmail.com>
15210 * config/i386/i386.c (ix86_secondary_reload): New static function.
15211 (TARGET_SECONDARY_RELOAD): New define.
15212 * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
15213 * config/i386/i386.md (reload_outqi): Remove.
15215 2008-05-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15217 PR middle-end/35509
15218 * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
15219 Add `implicit' parameter. Handle BUILT_IN_SIGNBIT.
15220 (mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
15221 (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
15222 (fold_builtin_1): Likewise.
15223 * builtins.def (BUILT_IN_ISINF_SIGN): New.
15224 c-common.c (check_builtin_function_arguments): Handle
15225 BUILT_IN_ISINF_SIGN.
15226 * doc/extend.texi: Document __builtin_isinf_sign.
15227 * fold-const.c (operand_equal_p): Handle COND_EXPR.
15229 2008-05-18 Eric Botcazou <ebotcazou@adacore.com>
15231 * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need
15232 EH cleanup at the end of the pass, search for those that have been
15233 turned into forwarder blocks and do the cleanup on their successor.
15235 2008-05-18 Richard Guenther <rguenther@suse.de>
15237 * tree-cfg.c (verify_gimple_expr): Allow conversions from
15238 pointers to sizetype and vice versa.
15240 2008-05-18 Xinliang David Li <davidxl@google.com>
15242 * gcc/tree-ssa-dce.c: Coding style fix.
15243 (check_pow): Documentation comment.
15244 (check_log): Documenation comment. Coding style fix.
15245 (is_unnecessary_except_errno_call): Ditto.
15246 (gen_conditions_for_pow): Ditto.
15247 (gen_conditions_for_log): Ditto.
15248 (gen_shrink_wrap_conditions): Ditto.
15249 (shrink_wrap_one_built_in_calls): Ditto.
15250 * gcc/doc/invoke.texi: Better documentation string.
15251 * ChangeLog: Fix wrong change log entries from
15252 May 17 checkin on function call DCE.
15254 2008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
15256 * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
15258 2008-05-17 Kenneth Zadeck <zadeck@naturalbridge.com>
15260 * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
15261 * df-problems.c (simulation routines): Fixed block comment to
15262 properly say how to add forwards scanning functions.
15264 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
15266 * tree-inline.c (setup_one_parameter): Remove dead code.
15268 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
15270 * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
15271 a BIT_AND_EXPR only for an INTEGER_TYPE.
15273 2008-05-17 Xinliang David Li <davidxl@google.com>
15275 * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
15276 (check_pow, check_log, is_unnecessary_except_errno_call): New
15277 functions to check for eliminating math functions that are pure
15278 except for setting errno.
15279 (gen_conditions_for_pow, gen_conditionas_for_log): New functions to
15280 general condition expressions for shrink-wrapping pow/log calls.
15281 (gen_shrink_wrap_conditions): Ditto.
15282 (shrink_wrap_one_built_in_call): Ditto.
15283 (shrink_wrap_conditional_dead_built_in_calls): Ditto.
15284 (mark_operand_necessary): If debugging, output if OP is necessary.
15285 (eliminate_unnecessary_stmts): Eliminate pow, log calls that are
15287 * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when
15289 * gcc/common.opt: New user flag -ftree-builtin-dce.
15290 * gcc/doc/invoke.texi (-ftree-builtin-dce): New option.
15292 2008-05-16 David S. Miller <davem@davemloft.net>
15294 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding.
15295 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
15297 2008-05-16 Uros Bizjak <ubizjak@gmail.com>
15300 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.
15302 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15304 * ifcvt.c (dead_or_predicable): Rename
15305 df_simulate_one_insn_backwards to df_simulate_one_insn.
15306 * recog.c (peephole2_optimize): Ditto.
15307 * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq):
15309 * df.h: Rename df_simulate_one_insn_backwards to
15310 df_simulate_one_insn. and delete df_simulate_one_insn_forwards.
15311 * df-problems.c (df_simulate_artificial_refs_at_top) Reversed
15312 scanning of defs and uses.
15313 (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
15314 (df_simulate_one_insn_forwards): Removed.
15316 2008-05-16 Doug Kwan <dougkwan@google.com>
15318 * real.c (real_to_decimal, real_to_hexadecimal): Distinguish
15320 (real_from_string): Handle NaNs and Inf as approriate.
15322 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
15324 * doc/gty.texi (Source Files Containing Type Information): Note
15325 that headers should appear first in the gtfiles list.
15327 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15329 * tree.def (COND_EXEC): Properly documented this code.
15331 2008-05-16 Diego Novillo <dnovillo@google.com>
15333 * dwarf2asm.c (dw2_assemble_integer): Clarify comment.
15334 * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
15337 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15339 * tree-ssa-dse (max_stmt_uid): Removed.
15340 (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
15341 tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
15342 * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
15343 * function.h (cfun.last_stmt_uid): New field.
15344 * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
15345 gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid):
15347 * tree-dfa.c (renumber_gimple_stmt_uids): New function.
15348 (create_stmt_ann): Initialize the ann->uid field.
15349 * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
15351 * tree-flow.h (renumber_gimple_stmt_uids): New function.
15353 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
15355 * tree-flow.h (init_empty_tree_cfg_for_function): Declare.
15356 * tree-cfg.c (init_empty_tree_cfg_for_function): Define.
15357 (init_empty_tree_cfg): Call it.
15359 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15361 * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun.
15364 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15366 * doc/invoke.text (-fdump-tree-*-verbose): New option.
15367 * tree-dump.c (dump_options): New verbose option.
15368 * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
15370 * tree-pass.h (TDF_VERBOSE): New dump flag.
15371 * print-tree.c (print_node): Added code to be able to print PHI_NODES.
15372 (tree-flow.h): Added include.
15373 * Makefile.in (print-tree.o): Added TREE_FLOW_H.
15375 2008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
15377 * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
15379 From Jie Zhang <jie.zhang@analog.com>
15380 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
15381 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
15382 mcpu=bf561-none and mcpu=bf561-0.2.
15383 * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
15384 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
15385 * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
15386 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
15387 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN.
15388 * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561.
15389 (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
15391 * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
15392 (cputype_selected): Remove.
15393 (bfin_handle_option): Don't use cputype_selected.
15394 (override_options): When no mcpu option, enable all workarounds.
15395 Don't use bfin_workarounds.
15396 * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
15398 (DEFAULT_CPU_TYPE): Don't define.
15400 2008-05-16 Richard Guenther <rguenther@suse.de>
15402 * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
15403 on deletion of the last stmt.
15405 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
15407 * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
15408 V8HImode for SSE2 and V16QImode for SSE4.1.
15410 2008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
15412 * cgraph.h (compute_inline_parameters): Made public.
15413 * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
15414 variable_generate_summary, function_write_summary,
15415 variable_write_summary, variable_read_summary. Added generate_summary,
15416 write_summary, read_summary.
15417 * cgraphunit.c (cgraph_process_new_functions): Changed call from
15418 pass_ipa_inline.function_generate_summary, to
15419 compute_inline_parameters.
15420 * ipa-inline.c (compute_inline_parameters): Made public and added
15422 (compute_inline_parameters_for_current): New function.
15423 (pass_inline_param): Now calls compute_inline_parameters_for_current.
15424 (inline_generate_summary): Removed parameter and made to loop over
15426 (pass_ipa_inline): Updated for new IPA_PASS structure.
15427 * passes.c (execute_ipa_summary_passes): Now is called once per
15428 pass rather than once per node*pass.
15430 2008-05-15 Anatoly Sokolov <aesok@post.ru>
15432 * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
15433 avr_have_mul_p, avr_asm_only_p): Remove variables.
15434 (avr_override_options): Remove initialization of removed variables.
15435 (avr_file_start): Convert removed variables to fields of
15436 'struct base_arch_s *avr_current_arch'.
15437 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
15438 (AVR_HAVE_MUL): (Ditto.).
15439 (AVR_HAVE_MOVW): (Ditto.).
15440 (AVR_HAVE_LPMX): (Ditto.).
15441 (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
15442 avr_asm_only_p): Remove declaration.
15444 2008-05-15 Diego Novillo <dnovillo@google.com>
15446 * config/arm/arm.c (arm_return_in_memory): Fix return type.
15447 * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
15449 2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
15451 PR middle-end/36194
15452 * combine.c (check_conversion): Rename back to check_promoted_subreg.
15453 Don't call record_truncated_value from here.
15454 (record_truncated_value): Turn it into a for_each_rtx callback.
15455 (record_truncated_values): New function.
15456 (combine_instructions): Call note_uses with record_truncated_values.
15457 Change name of check_conversion to check_promoted_subreg.
15459 2008-05-15 Janis Johnson <janis187@us.ibm.com>
15461 * doc/sourcebuild.texi: Document support for torture tests.
15463 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
15465 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
15466 to alternative 4 of operand 2.
15468 2008-05-15 Richard Guenther <rguenther@suse.de>
15470 * tree-pass.h (current_pass): Declare.
15471 (get_pass_for_id): Likewise.
15472 * passes.c (passes_by_id, passes_by_id_size): New globals.
15473 (set_pass_for_id): New function.
15474 (get_pass_for_id): Likewise.
15475 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
15476 (execute_function_todo): Flush per function statistics.
15477 * toplev.c (compile_file): Init statistics.
15478 (general_init): Do early statistics initialization.
15479 (finalize): Finish statistics.
15480 * statistics.h (statistics_early_init): Declare.
15481 (statistics_init): Likewise.
15482 (statistics_fini): Likewise.
15483 (statistics_fini_pass): Likewise.
15484 (statistics_counter_event): Likewise.
15485 (statistics_histogram_event): Likewise.
15486 * statistics.c: New file.
15487 * Makefile.in (OBJS-common): Add statistics.o.
15488 (statistics.o): Add dependencies.
15489 * doc/invoke.texi (-fdump-statistics): Document.
15491 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
15492 (insert): Likewise.
15493 (execute_pre): Use statistics_counter_event.
15494 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
15495 (substitute_and_fold): Increment it. Use statistics_counter_event.
15497 2008-05-15 Diego Novillo <dnovillo@google.com>
15499 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
15501 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
15502 * tree-ssa-alias.c (new_type_alias): Remove references to
15503 sub-variables from comment.
15504 * tree-ssa-operands.c (swap_tree_operands): Likewise.
15506 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
15508 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
15509 attribute to 1 only for insertps alternative.
15511 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
15513 * config/bfin/bfin.md (loadbytes): New pattern.
15514 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
15515 (bfin_init_builtins): Initialize it.
15516 (bdesc_1arg): Add it.
15518 2008-05-15 Sa Liu <saliu@de.ibm.com>
15520 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
15521 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
15522 * testsuite/lib/target-supports.exp: Add
15523 check_effective_target_fortran_integer_16.
15525 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
15527 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
15528 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
15529 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
15530 (TARGET_RETURN_IN_MEMORY): Define.
15532 2008-05-15 Richard Guenther <rguenther@suse.de>
15534 PR middle-end/36244
15535 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
15536 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
15537 represent unmodifiable vars.
15539 2008-05-15 Richard Guenther <rguenther@suse.de>
15541 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
15542 INDIRECT_REF and TARGET_MEM_REF.
15543 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
15546 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
15547 H.J. Lu <hongjiu.lu@intel.com>
15549 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
15550 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
15551 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
15552 insn alternatives. Add missing alternatives.
15553 (*vec_concatv2di_rex64_sse4_1): Likewise.
15554 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
15555 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
15556 Require TARGET_SSE.
15558 2008-05-15 Richard Guenther <rguenther@suse.de>
15560 PR tree-optimization/36009
15561 PR tree-optimization/36204
15562 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
15563 (determine_invariantness_stmt): Record the loop a store is
15564 always executed in.
15565 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
15568 2008-05-15 Richard Guenther <rguenther@suse.de>
15570 PR tree-optimization/34330
15571 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
15572 through the pointer will alias the SMT.
15574 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
15576 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
15578 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
15580 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
15582 2008-05-14 Michael Meissner <michael.meissner@amd.com>
15583 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
15585 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
15586 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
15587 (vashl_optab): New optab for vector/vector shifts.
15588 (vashr_optab): Ditto.
15589 (vlshr_optab): Ditto.
15590 (vrotl_optab): Ditto.
15591 (vrotr_optab): Ditto.
15592 (optab_subtype): New enum for optab_for_tree_code call.
15593 (optab_for_tree_code): Add enum optab_subtype argument.
15595 * optabs.c (optab_for_tree_code): Take an additional argument to
15596 distinguish between a vector shift by a scalar and vector shift by
15597 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
15598 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
15599 vector shift by a vector.
15600 (expand_widen_pattern_expr): Pass additional argument to
15601 optab_for_tree_code.
15603 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
15604 vrotl_optab, vrotr_optab.
15606 * expr.c (expand_expr_real_1): Update calls to
15607 optab_for_tree_code to distinguish between vector shifted by a
15608 scalar and vector shifted by a vector.
15609 * tree-vectorizer.c (supportable_widening_operation): Ditto.
15610 (supportable_narrowing_operation): Ditto.
15611 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
15612 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
15613 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
15614 (vect_create_epilog_for_reduction): Ditto.
15615 (vectorizable_reduction): Ditto.
15616 (vectorizable_operation): Ditto.
15617 (vect_strided_store_supported): Ditto.
15618 (vect_strided_load_supported): Ditto.
15619 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
15620 * expmed.c (expand_shift): Ditto.
15622 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
15624 (ashr@var{m}3): Ditto.
15625 (vashl@var{m}3): Document new vector/vector shift standard name.
15626 (vashr@var{m}3): Ditto.
15627 (vlshr@var{m}3): Ditto.
15628 (vrotl@var{m}3): Ditto.
15629 (vrotr@var{m}3): Ditto.
15631 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
15632 (PPERM_INVERT): Ditto.
15633 (PPERM_REVERSE): Ditto.
15634 (PPERM_REV_INV): Ditto.
15635 (PPERM_ZERO): Ditto.
15636 (PPERM_ONES): Ditto.
15637 (PPERM_SIGN): Ditto.
15638 (PPERM_INV_SIGN): Ditto.
15639 (PPERM_SRC1): Ditto.
15640 (PPERM_SRC2): Ditto.
15642 * config/i386/sse.md (mulv2di3): Add SSE5 support.
15643 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
15644 allows a memory operand to be the value being added, and split it
15645 to improve vectorization.
15646 (sse5_pmacsdqh_mem): Ditto.
15647 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
15648 (sse5_mulv2div2di3_high): Ditto.
15649 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
15650 (vec_pack_trunc_v4si): Ditto.
15651 (vec_pack_trunc_v2di): Ditto.
15652 (sse5_pcmov_<mode>): Remove code that tried to use use
15653 andps/andnps instead of pcmov.
15654 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
15655 pmacsdqh instructions.
15656 (vec_widen_smult_lo_v4si): Ditto.
15658 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
15659 (PPERM_INVERT): Ditto.
15660 (PPERM_REVERSE): Ditto.
15661 (PPERM_REV_INV): Ditto.
15662 (PPERM_ZERO): Ditto.
15663 (PPERM_ONES): Ditto.
15664 (PPERM_SIGN): Ditto.
15665 (PPERM_INV_SIGN): Ditto.
15666 (PPERM_SRC1): Ditto.
15667 (PPERM_SRC2): Ditto.
15668 (ix86_expand_sse_movcc): Move the SSE5 test after the if
15670 (ix86_expand_int_vcond): If SSE5 generate all possible integer
15672 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
15673 says ignore whether the last reference is a memory operand.
15675 2008-05-14 Michael Meissner <michael.meissner@amd.com>
15676 Paolo Bonzini <bonzini at gnu dot org>
15678 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
15681 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
15682 (vlshr<mode>3): Rename from vlshr<mode>3.
15683 (vashr<mode>3): Rename from vashr<mode>3.
15684 (mulv4sf3): Change the names of vector shift patterns.
15688 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
15691 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
15716 * config/spu/spu.md (v): New iterator macro to add v for vector types.
15717 (floatunssidf2_internal): Change vector/vector shift names.
15718 (floatunsdidf2_internal): Ditto.
15725 (vashl<mode>3): Rename from ashl<mode>3.
15726 (vashr<mode>3): Rename from ashr<mode>3.
15727 (vlshr<mode>3): Rename from lshr<mode>3.
15728 (vrotl<mode>3): Rename from rotl<mode>3.
15730 2008-05-14 Michael Meissner <michael.meissner@amd.com>
15733 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
15734 multiply gives the wrong value when doing widening multiplies.
15735 (vec_widen_smult_lo_v4si): Ditto.
15737 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
15739 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
15740 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
15741 emit_library_call_value.
15742 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
15743 * tree.h (ECF_LIBCALL_BLOCK): Removed.
15744 * calls.c (initialize_argument_information, precompute_arguments,
15745 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
15746 (precompute_arguments): Removed flags parameter.
15747 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
15749 2008-05-14 Richard Guenther <rguenther@suse.de>
15751 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
15752 Make sure to register the store if the use is a PHI_NODE.
15754 2008-05-14 Olivier Hainque <hainque@adacore.com>
15756 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
15757 memory if the component is to be referenced in BLKmode according
15758 to get_inner_reference.
15760 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
15762 * calls.c (emit_library_call_value_1): Restore code clearing
15763 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
15765 2008-05-14 Olivier Hainque <hainque@adacore.com>
15766 Nicolas Roche <roche@adacore.com>
15768 * configure.ac: Add support for a "gcc_subdir" variable in
15769 config-lang.in, to denote a subdirectory where the language/GCC
15770 integration files are to be found.
15771 * configure: Regenerate.
15773 2008-05-14 Ira Rosen <irar@il.ibm.com>
15775 PR tree-optimization/36098
15776 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
15777 value for the first load in the group in case of a gap.
15778 (vect_build_slp_tree): Check that there are no gaps in loads.
15780 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
15782 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
15783 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
15784 expand_copysign_bit, ): Change call to emit_no_conflict_block to
15785 emit_insn and remove unneeded code to construct extra args.
15786 (emit_no_conflict_block): Removed.
15787 * optabls.h: (emit_no_conflict_block): Removed.
15788 * cse.c (cse_extended_basic_block): Remove search for
15789 REG_NO_CONFLICT note.
15790 * global.c: Removed incorrect comment added in revision 117.
15791 * expr.c (convert_move): Change call to emit_no_conflict_block to
15793 * recog.c: Change comments so that they do not mention
15795 * local_alloc.c (combine_regs): Removed last parameter.
15796 (no_conflict_p): Removed.
15797 (block_alloc): Removed note, no_conflict_combined_regno and set
15798 local vars. Removed all code to process REG_NO_CONFLICT blocks.
15799 (combine_regs): Removed already_dead and code to look for
15800 REG_NO_CONFLICT notes.
15801 * lower_subreg (remove_retval_note): Removed code to look for
15802 REG_NO_CONFLICT block.
15803 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
15804 (resolve_clobber): Remove code to process libcalls that have
15805 REG_NO_CONFLICT notes.
15806 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
15808 * combine.c (can_combine_p, distribute_notes): Removed
15809 REG_NO_CONFLICT case.
15810 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
15812 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
15813 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
15815 * reg-notes.def (NO_CONFLICT): Removed.
15817 2008-05-14 David S. Miller <davem@davemloft.net>
15819 * config/sparc/sparc.c (sparc_profile_hook): If
15820 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
15821 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
15822 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
15824 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
15826 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
15828 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
15831 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
15832 and op1 expansion before vector concat to have less live pseudos.
15834 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
15836 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
15837 ix86_expand_vector_set if supported.
15839 2008-05-13 Diego Novillo <dnovillo@google.com>
15840 Kenneth Zadeck <zadeck@naturalbridge.com>
15842 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
15844 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
15845 phinodes_print_statistics, init_ssanames, fini_ssanames,
15846 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
15847 release_ssa_name, release_defs, replace_ssa_name_symbol,
15848 ssanames_print_statistics): Move ...
15849 * tree-flow.h: ... here.
15850 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
15851 Use FN instead of cfun.
15852 (make_ssa_name_fn): Rename from make_ssa_name.
15853 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
15854 * tree-flow-inline.h (make_ssa_name): Move from
15855 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
15856 * omp-low.c (expand_omp_parallel):
15857 * tree-flow-inline.h (redirect_edge_var_map_result):
15858 * tree-ssa.c (init_tree_ssa): Add argument FN.
15859 Use it instead of cfun. Update all users.
15861 2008-05-13 Tom Tromey <tromey@redhat.com>
15863 PR preprocessor/22168:
15864 * doc/cpp.texi (Top): Update menu.
15865 (Alternatives to Wrapper #ifndef): New node.
15866 (Other Directives): Document deprecation.
15867 (Obsolete Features): Remove menu.
15868 (Assertions): Merge node into Obsolete Features.
15869 (Obsolete once-only headers): Move earlier; rename to Alternatives
15870 to Wrapper #ifndef.
15871 * doc/cppopts.texi: Update.
15872 * c.opt (Wdeprecated): Enable for C and ObjC.
15873 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
15874 (C++ Dialect Options): Move -Wno-deprecated from here to...
15875 (Warning Options): ... here.
15877 2008-05-13 Richard Guenther <rguenther@suse.de>
15879 PR middle-end/36227
15880 * fold-const.c (fold_sign_changed_comparison): Do not allow
15881 changes in pointer-ness.
15883 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
15886 * config/sh/sh.c (sh_expand_prologue): Don't clear
15887 RTX_FRAME_RELATED_P for push insns.
15889 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
15891 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
15893 2008-05-12 Anatoly Sokolov <aesok@post.ru>
15895 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
15896 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
15897 Use 'machine->is_leaf' instead of 'leaf_func_p'.
15899 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
15901 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
15902 (*vec_concatv4sf_sse): This.
15903 (*sse2_concatv2si): Renamed to ...
15904 (*vec_concatv2si_sse2): This.
15905 (*sse1_concatv2si): Renamed to ...
15906 (*vec_concatv2si_sse): This.
15907 (*vec_concatv2di_rex): Renamed to ...
15908 (*vec_concatv2di_rex64): This.
15909 (*vec_concatv2si_sse4_1): New.
15910 (*vec_concatv2di_rex64_sse4_1): Likewise.
15912 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
15914 PR rtl-optimization/36111
15915 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
15916 that was created for swappable operands.
15918 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
15921 * Makefile.in: Substitute GNATMAKE and GNATBIND.
15922 * configure.ac: Add call to ACX_PROG_GNAT.
15924 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
15926 * optc-gen.awk: Fix comment typo.
15928 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
15930 * pretty-print.c (pp_integer_with_precision): Use
15931 HOST_LONG_LONG_FORMAT.
15933 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
15935 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
15937 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
15939 * config/i386/i386.c (bdesc_ptest): Removed.
15940 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
15941 (bdesc_args): Add __builtin_ia32_ptestz128,
15942 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
15943 (ix86_init_mmx_sse_builtins): Updated.
15944 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
15945 (ix86_expand_builtin): Updated.
15947 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
15949 * tree-cfg.c (valid_fixed_convert_types_p): New function.
15950 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
15952 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
15954 * value-prof.c (interesting_stringop_to_profile): Do not
15955 return early for BUILT_IN_MEMPCPY.
15957 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
15959 * calls.c (expand_call): Don't use callgraph to increase
15960 preferred_stack_boundary.
15962 * cgraph.h (cgraph_rtl_info): Use unsigned on
15963 preferred_incoming_stack_boundary.
15965 * final.c (rest_of_clean_state): Use unsigned on
15966 preferred_stack_boundary.
15968 2008-05-09 Tom Tromey <tromey@redhat.com>
15970 PR preprocessor/22231:
15971 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
15974 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
15976 PR tree-optimization/36129
15977 * tree-ssa-ccp.c: Include value-prof.h.
15978 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
15979 built-in function was folded to a constant.
15980 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
15982 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
15983 Sebastian Pop <sebastian.pop@amd.com>
15985 * tree-scalar-evolution.c: Document instantiate_scev.
15986 (instantiate_parameters_1): Renamed instantiate_scev_1.
15987 Don't use the same loop for instantiation_loop and evolution_loop.
15988 (instantiate_scev): New.
15989 (instantiate_parameters): Moved...
15990 (resolve_mixers): Update call to instantiate_scev_1 to pass the
15991 same loop twice. Maintains the semantics for this function.
15992 * tree-scalar-evolution.h (instantiate_scev): Declare.
15993 (instantiate_parameters): ...here. Now static inline.
15994 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
15995 instead of resolve_mixers.
15997 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
15999 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
16001 2008-05-09 Tomas Bily <tbily@suse.cz>
16003 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
16004 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
16005 * tree-ssa-structalias.c (get_constraint_for): Likewise.
16006 * c-common.c (c_common_truthvalue_conversion): Likewise.
16007 * tree-object-size.c (compute_object_offset): Likewise.
16008 * tree-inline.c (estimate_num_insns_1): Likewise.
16009 * varasm.c (const_hash_1, compare_constant, copy_constant)
16010 (compute_reloc_for_constant, output_addressed_constants)
16011 (initializer_constant_valid_p): Likewise.
16012 * c-omp.c (check_omp_for_incr_expr): Likewise.
16013 * gimplify.c (gimplify_expr): Likewise.
16014 * c-typeck.c (c_finish_return): Likewise.
16015 * tree-vectorizer.c (supportable_widening_operation)
16016 (supportable_narrowing_operation): Likewise.
16017 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
16018 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
16019 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
16020 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
16021 (descr_info_loc): Likewise.
16022 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
16023 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
16024 (fold_unary): Likewise.
16025 * builtins.c (get_pointer_alignment): Likewise.
16026 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
16027 (instantiate_parameters_1): Likewise.
16028 * tree.c (expr_align, stabilize_reference): Likewise.
16029 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
16030 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
16031 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
16032 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
16033 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
16034 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
16036 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
16037 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
16038 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
16039 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
16040 (forward_propagate_comparison)
16041 (tree_ssa_forward_propagate_single_use_vars): Likewise.
16042 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
16043 * emit-rtl.c (component_ref_for_mem_expr)
16044 (set_mem_attributes_minus_bitpos): Likewise.
16045 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
16046 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
16048 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
16049 (build_function_call, pointer_diff, build_compound_expr)
16050 (c_finish_return): Likewise.
16051 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
16052 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
16054 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
16055 * expr.c (is_aligning_offset): Likewise.
16056 * tree-ssa-alias.c (is_escape_site): Likewise.
16057 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
16058 (check_all_va_list_escapes): Likewise.
16059 * tree-ssa-loop-ivopts.c (determine_base_object)
16060 (determine_common_wider_type): Likewise.
16061 * dojump.c (do_jump): Likewise.
16062 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
16063 * tree-gimple.c (is_gimple_cast): Likewise.
16064 * fold-const.c (decode_field_reference, )
16065 (fold_sign_changed_comparison, fold_unary, fold_comparison)
16066 (fold_binary): Likewise.
16067 * tree-ssa-alias-warnings.c (find_alias_site_helper)
16068 (already_warned_in_frontend_p): Likewise.
16069 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
16070 * tree.c (really_constant_p, get_unwidened): Likewise.
16071 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
16072 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
16073 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
16075 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
16077 (CONVERT_EXPR_P): Define.
16078 (CASE_CONVERT): Define.
16080 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
16082 PR middle-end/36117
16083 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
16084 (delete_unmarked_insns): When deleting a call, call
16085 delete_unreachable_blocks.
16086 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
16087 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
16089 2008-05-08 Richard Guenther <rguenther@suse.de>
16091 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
16092 (-ftree-salias): Likewise.
16093 (salias-max-implicit-fields): Remove param documentation.
16094 (salias-max-array-elements): Likewise.
16095 * tree-pass.h (pass_create_structure_vars): Remove.
16096 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
16097 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
16098 * tree-ssa-alias.c (create_structure_vars): Remove.
16099 (gate_structure_vars): Likewise.
16100 (pass_create_structure_vars): Likewise.
16101 (gate_build_alias): Likewise.
16102 (pass_build_alias): Adjust to run always and dump the function.
16103 * common.opt (ftree-salias): Hide.
16104 * passes.c (init_optimization_passes): Remove
16105 pass_create_structure_vars, adjust comment.
16106 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
16107 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
16108 * opts.c (decode_options): Do not set flag_tree_salias.
16109 (common_handle_option): Add OPT_ftree_salias to the backward
16110 compatibility section.
16112 2008-05-08 Richard Guenther <rguenther@suse.de>
16114 * tree-flow-inline.h (var_can_have_subvars): Move ...
16115 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
16116 * tree-flow.h (var_can_have_subvars): Remove.
16117 (push_fields_onto_fieldstack): Remove.
16118 (sort_fieldstack): Likewise.
16119 (struct fieldoff): Move ...
16120 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
16121 alias_set and base_for_components fields.
16122 (sort_fieldstack): Make static.
16123 (push_fields_onto_fieldstack): Likewise. Remove code that
16124 handles anything but RECORD_TYPEs. Remove alias_set and
16125 base_for_components handling.
16126 (create_variable_info_for): Adjust.
16128 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
16130 * common.opt (Wframe-larger-than=): Shorten the help message
16132 * doc/invoke.texi (Wframe-larger-than=): Add more description.
16134 2008-05-08 Rafael EspÃndola <espindola@google.com>
16136 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
16138 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
16139 trap and that both operands are gimple values.
16140 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
16141 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
16144 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
16146 * read-rtl.c (join_c_conditions): Return the first string if the
16147 two strings are equal.
16149 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
16151 * gensupport.h (pred_data): Add a "num_codes" field.
16152 (add_predicate_code): Declare.
16153 * gensupport.c (add_predicate_code): New function.
16154 (std_pred_table): Add an "allows_const_p" field.
16155 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
16156 Remove the (incomplete) list of such codes from the codes field.
16157 (init_predicate_table): Use add_predicate_code. Add all
16158 RTX_CONST_OBJs if allows_const_p is true.
16159 * genrecog.c (process_define_predicate): Use add_predicate_code.
16161 2008-05-08 David Daney <ddaney@avtrex.com>
16162 Richard Sandiford <rsandifo@nildram.co.uk>
16164 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
16165 special case of constant zero operands.
16166 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
16167 old and new values. Special case constant zero values.
16168 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
16170 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
16171 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
16173 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
16176 * simplify-rtx.c (simplify_plus_minus): Create CONST of
16177 similar RTX_CONST_OBJ before CONST_INT.
16179 2008-05-08 Steve Ellcey <sje@cup.hp.com>
16181 * stmt.c (expand_stack_restore): Change sa mode if needed.
16183 2008-05-08 Richard Guenther <rguenther@suse.de>
16185 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
16186 return type to bool.
16187 (ix86_sol10_return_in_memory): Likewise.
16188 (ix86_i386elf_return_in_memory): Likewise.
16189 (ix86_i386interix_return_in_memory): Likewise.
16190 * config/i386/i386.c (ix86_return_in_memory): Likewise.
16191 (ix86_sol10_return_in_memory): Likewise.
16192 (ix86_i386elf_return_in_memory): Likewise.
16193 (ix86_i386interix_return_in_memory): Likewise.
16195 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
16198 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
16200 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
16201 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
16204 2008-05-08 Richard Guenther <rguenther@suse.de>
16206 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
16207 * tree-data-ref.h (struct dr_alias): Remove subvars field.
16208 (DR_SUBVARS): Remove.
16209 * tree-dfa.c (dump_subvars_for): Remove.
16210 (debug_subvars_for): Likewise.
16211 (dump_variable): Do not dump subvars.
16212 (remove_referenced_var): Do not remove subvars.
16213 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
16214 (lookup_subvars_for_var): Remove.
16215 (get_subvars_for_var): Likewise.
16216 (get_subvars_at): Likewise.
16217 (get_first_overlapping_subvar): Likewise.
16218 (overlap_subvar): Likewise.
16219 * tree-flow.h (subvar_t): Remove.
16220 (struct var_ann_d): Remove subvars field.
16221 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
16222 argument. Remove special handling of SFTs.
16223 (compute_tag_properties): Likewise.
16224 (set_initial_properties): Likewise.
16225 (compute_call_clobbered): Likewise.
16226 (count_mem_refs): Likewise.
16227 (compute_memory_partitions): Likewise.
16228 (compute_flow_insensitive_aliasing): Likewise.
16229 (setup_pointers_and_addressables): Likewise.
16230 (new_type_alias): Likewise.
16231 (struct used_part): Remove.
16232 (used_portions): Likewise.
16233 (struct used_part_map): Likewise.
16234 (used_part_map_eq): Likewise.
16235 (used_part_map_hash): Likewise.
16236 (free_used_part_map): Likewise.
16237 (up_lookup): Likewise.
16238 (up_insert): Likewise.
16239 (get_or_create_used_part_for): Likewise.
16240 (create_sft): Likewise.
16241 (create_overlap_variables_for): Likewise.
16242 (find_used_portions): Likewise.
16243 (create_structure_vars): Likewise.
16244 * tree.def (STRUCT_FIELD_TAG): Remove.
16245 * tree.h (MTAG_P): Adjust.
16246 (struct tree_memory_tag): Remove base_for_components and
16247 unpartitionable flags.
16248 (struct tree_struct_field_tag): Remove.
16249 (SFT_PARENT_VAR): Likewise.
16250 (SFT_OFFSET): Likewise.
16251 (SFT_SIZE): Likewise.
16252 (SFT_NONADDRESSABLE_P): Likewise.
16253 (SFT_ALIAS_SET): Likewise.
16254 (SFT_UNPARTITIONABLE_P): Likewise.
16255 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
16256 (union tree_node): Remove sft field.
16257 * alias.c (get_alias_set): Remove special handling of SFTs.
16258 * print-tree.c (print_node): Remove handling of SFTs.
16259 * tree-dump.c (dequeue_and_dump): Likewise.
16260 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
16261 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
16262 * tree-predcom.c (set_alias_info): Do not set subvars.
16263 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
16264 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
16265 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
16266 (add_vars_for_offset): Remove.
16267 (add_virtual_operand): Remove special handling of SFTs.
16268 (add_call_clobber_ops): Likewise.
16269 (add_call_read_ops): Likewise.
16270 (get_asm_expr_operands): Likewise.
16271 (get_modify_stmt_operands): Likewise.
16272 (get_expr_operands): Likewise.
16273 (add_to_addressable_set): Likewise.
16274 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
16275 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
16276 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
16277 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
16278 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
16279 (tree_node_structure): Likewise.
16280 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
16282 (find_what_p_points_to): Likewise.
16284 2008-05-08 Sa Liu <saliu@de.ibm.com>
16286 * config/spu/spu.md: Fixed subti3 pattern.
16288 2008-05-08 Richard Guenther <rguenther@suse.de>
16290 PR middle-end/36154
16291 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
16292 sure to create a representative for trailing arrays for PTA.
16294 2008-05-08 Richard Guenther <rguenther@suse.de>
16296 PR middle-end/36172
16297 * fold-const.c (operand_equal_p): Two objects which types
16298 differ in pointerness are not equal.
16300 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
16302 * calls.c (compute_argument_block_size): Add argument tree fndecl.
16303 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
16304 (emit_library_call_value_1): Add new variable fndecl initialized by
16305 NULL_TREE. It should be the decl type of orgfun, but this information
16306 seems not to be available here, so it uses the default calling abi.
16307 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
16308 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
16309 by TARGET_RETURN_IN_MEMORY.
16310 * config/i386/i386-interix.h: Likewise.
16311 * config/i386/i386.h: Likewise.
16312 * config/i386/i386elf.h: Likewise.
16313 * config/i386/ptx4-i.h: Likewise.
16314 * config/i386/sol2-10.h: Likewise.
16315 * config/i386/sysv4.h: Likewise.
16316 * config/i386/vx-common.h: Likewise.
16317 * config/cris/cris.h: Removed #if 0 clause.
16318 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
16319 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
16321 (ix86_sol10_return_in_memory): Likewise.
16322 (ix86_i386elf_return_in_memory): New.
16323 (ix86_i386interix_return_in_memory): New.
16324 * config/mt/mt-protos.h (mt_return_in_memory): New.
16325 * config/mt/mt.c: Likewise.
16326 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
16327 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
16328 * config/bfin/bfin.h: Likewise.
16329 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
16331 * config/bfin/bfin.c: Likewise.
16332 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
16333 * config/alpha/unicosmk.h: Likewise.
16334 * config/i386/cygming.h: Likewise.
16335 * config/iq2000/iq2000.h: Likewise.
16336 * config/mips/mips.h: Likewise.
16337 * config/mn10300/mn10300.h: Likewise.
16338 * config/rs6000/rs6000.h: Likewise.
16339 * config/score/score.h: Likewise.
16340 * config/spu/spu.h: Likewise.
16341 * config/v850/v850.h: Likewise.
16342 * defaults.h: Likewise.
16343 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
16344 * expr.c (emit_block_move): Adjust use of
16345 OUTGOING_REG_PARM_STACK_SPACE.
16346 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
16347 OUTGOING_REG_PARM_STACK_SPACE.
16348 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
16350 2008-05-08 Jakub Jelinek <jakub@redhat.com>
16352 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
16353 on OMP_RETURN for OMP_FOR.
16356 * dwarf2out.c (dw_expand_expr, common_check): Removed.
16357 (fortran_common): New function.
16358 (gen_variable_die): Call fortran_common instead of common_check,
16359 adjust for it returning tree instead of rtx. Formatting.
16361 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
16365 * see.c (see_copy_insn): Copy new pure const attributes for new call.
16366 * c-decl.c (merge_decls): Ditto.
16367 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
16368 to RTL_CONST_OR_PURE_CALL_P.
16369 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
16370 Initialized DECL_LOOPING_CONST_PURE.
16371 (process_call_operands): Set tree_side_effects properly.
16372 * tree.h (TREE_READONLY_DECL_P): Removed.
16373 (DECL_IS_PURE): Renamed to DECL_PURE_P.
16374 (DECL_LOOPING_OR_CONST_P): New macro.
16375 (struct tree_function_decl): Added looping_const_or_pure_p.
16376 (ECF_*) Renumbered.
16377 (ECF_LOOPING_OR_CONST_P): New macro.
16378 * rtlanal.c (pure_const_p): Removed.
16379 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
16380 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
16381 to RTL_CONST_CALL_P.
16382 * ipa-pure-const.c (pure_const_state_e): Added looping field.
16383 (check_decl, check_tree, check_call, scan_function): Initialize
16385 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
16386 (static_execute): Set looping true for recursive functions.
16387 Undo setting state to IPA_NEITHER for recursive functions.
16388 * cse.c (cse_insn):
16389 * ifcvt.c (noce_can_store_speculate_p): Changed
16390 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
16391 RTL_CONST_OR_PURE_CALL_P.
16392 * dse.c (scan_insn): Ditto.
16393 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
16394 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
16395 RTL_CONST_OR_PURE_CALL_P.
16396 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
16397 pure_call_p to RTL_CONST_CALL_P.
16398 * gimplify.c (gimplify_call_expr): Clear side effects for
16399 non-looping pure and constant calls.
16400 * calls.c (emit_call_1): Set rtl flags from ecf flags.
16401 (flags_from_decl_or_type): Set ecf flags from decl flags.
16402 (initialize_argument_information): Turn off
16403 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
16404 Change const to pure if callee_copies is true rather than just
16406 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
16407 way of marking pure calls.
16408 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
16409 Remove hack that was supposed to fix pr7335 and remove old
16410 way of marking pure calls.
16411 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
16412 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
16413 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
16414 RTL_CONST_OR_PURE_CALL_P.
16415 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
16416 * loop-invariant.c (find_exits, find_invariant_bb): Changed
16417 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
16418 * sched-deps.c (schedule_analyze): Ditto.
16419 * rtl.h (struct rtx_def): Use call field, unchanging field, and
16420 return_val field of calls to represent pure and const function info.
16421 (CONST_OR_PURE_CALL_P): Deleted macro.
16422 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
16423 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
16424 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
16426 * tree-optimize.c (execute_fixup_cfg): Added test for
16427 ECF_LOOPING_CONST_OR_PURE.
16428 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
16430 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
16431 effects for looping pure or const calls.
16432 (verify_gimple_expr): Added verification code.
16433 * config/alpha/alpha.c (alpha_legitimize_address,
16434 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
16436 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
16437 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
16438 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
16439 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
16440 RTL_CONST_OR_PURE_CALL_P.
16441 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
16442 and const calls to be deleted.
16444 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
16447 * config/i386/mmx.md (mmx_subv2sf3): New expander.
16448 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
16449 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
16450 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
16451 to handle nonimmediate operands.
16452 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
16453 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
16454 to handle nonimmediate operands.
16455 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
16456 (mmx_pmulhrwv4hi3): New expander. Use
16457 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16458 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
16459 (sse2_umulv1siv1di3): New expander. Use
16460 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16461 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
16462 (mmx_eq<mode>3): New expander. Use
16463 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16464 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
16465 (mmx_uavgv8qi3): New expander. Use
16466 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16467 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
16468 (mmx_uavgv4hi3): New expander. Use
16469 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16471 * config/i386/sse.md
16472 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
16473 to handle nonimmediate operands.
16474 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
16475 to handle nonimmediate operands.
16476 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
16477 to handle nonimmediate operands.
16478 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
16479 to handle nonimmediate operands.
16480 (sse2_unpckhpd_exp): New expander. Use
16481 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16482 (sse2_unpcklpd_exp): New expander. Use
16483 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16484 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
16485 to handle nonimmediate operands.
16486 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
16487 to handle nonimmediate operands.
16488 (*sse2_<plusminus_insn><mode>3): Rename from
16489 sse2_<plusminus_insn><mode>3 insn pattern.
16490 (sse2_<plusminus_insn><mode>3): New expander. Use
16491 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16492 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
16493 (sse2_umulv2siv2di3): New expander. Use
16494 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16495 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
16496 (sse4_1_mulv2siv2di3): New expander. Use
16497 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16498 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
16499 (sse2_pmaddwd): New expander. Use
16500 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16501 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
16502 (sse2_eq<mode>3): New expander. Use
16503 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16504 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
16505 (sse4_1_eqv2di3): New expander. Use
16506 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16507 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
16508 (sse2_uavgv16qi3): New expander. Use
16509 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16510 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
16511 (sse2_uavgv16qi3): New expander. Use
16512 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16513 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
16514 (sse2_uavgv8hi3): New expander. Use
16515 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16516 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
16517 (ssse3_pmulhrswv8hi3): New expander. Use
16518 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16519 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
16520 (ssse3_pmulhrswv4hi3): New expander. Use
16521 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16523 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
16524 (<sse>_vmmul<mode>3): Ditto.
16525 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
16527 (ssse3_pmaddubsw128): Use register_operand for operand 1.
16528 (ssse3_pmaddubsw): Ditto.
16530 * config/i386/i386.c (struct_builtin_description)
16531 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
16532 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
16533 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
16534 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
16535 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
16536 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
16537 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
16538 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
16539 (ix86_fixup_binary_operands): Assert that src1
16540 and src2 must have the same mode when swapped.
16541 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
16542 and ix86_binary_operator_ok. Do not force operands in registers
16545 2008-05-07 Jan Hubicka <jh@suse.cz>
16547 * cgraph.c (dump_cgraph_node): Update.
16548 * cgraph.h (cgraph_local_info): Break out inline summary.
16549 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
16551 * ipa-inline (inline_summary): New accestor function.
16552 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
16553 cgraph_decide_inlining, compute_inline_parameters): Update.
16554 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
16556 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
16558 Cleanup ColdFire scheduling support and add V4 pipeline model.
16560 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
16561 (define_attr cpu): Add cfv4 value.
16562 (define_attr type, define_attr type1): Merge into a single 'type'
16563 attribute. Update all uses.
16564 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
16565 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
16567 (define_attr opx_mem, define_attr opy_mem): Remove.
16568 (define_attr op_mem): Clean up, update comment.
16569 (define_attr size): Use specific values instead of general int.
16570 (define_attr guess, define_attr split): Remove. Update all uses.
16571 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
16572 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
16573 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
16574 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
16575 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
16576 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
16577 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
16578 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
16579 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
16580 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
16581 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
16582 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
16583 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
16584 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
16585 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
16586 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
16587 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
16588 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
16589 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
16590 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
16591 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
16592 Update or set attributes.
16593 (stack_tie): New fake instruction.
16595 * config/m68k/m68k.h (TUNE_CFV4): New macro.
16596 (m68k_sched_attr_size): Update declaration.
16597 (m68k_sched_attr_type2): Remove.
16598 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
16599 Declare new bypass predicates.
16601 * config/m68k/m68k.c (m68k_sched_issue_rate,
16602 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
16604 (TARGET_SCHED_ISSUE_RATE,
16605 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
16606 (override_options): Handle scheduling for ColdFire V4 core.
16607 (m68k_expand_prologue): Emit stack_tie.
16608 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
16609 'OP_TYPE_FPN'. Update all uses.
16610 (sched_guess_p): Remove.
16611 (sched_address_type): Handle symbolic addresses.
16612 (sched_get_operand): New static function.
16613 (sched_operand_type): Merge into sched_attr_op_type.
16614 (sched_attr_op_type): Handle FP registers, handle quick constants,
16616 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
16617 (m68k_sched_attr_size): Update. Move logic to ...
16618 (sched_get_attr_size_int): New static function.
16619 (sched_get_opxy_mem_type): New static function.
16620 (m68k_sched_attr_op_mem): Update.
16621 (m68k_sched_attr_type2): Remove.
16622 (sched_cfv4_bypass_data): New static variable.
16623 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
16624 (m68k_sched_issue_rate): Implement scheduler hook.
16625 (struct _sched_ib: enabled_p): New field.
16626 (m68k_sched_variable_issue): Update. Handle V4.
16627 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
16628 sched_dump_class_func_t, sched_dump_split_class,
16629 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
16630 sched_dump_dfa_class, m68k_sched_dump): Remove.
16631 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
16633 (m68k_sched_init_global): Remove statisctics dumping, introduce
16634 sanity check that all instructions have pipeline reservations. Handle
16636 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
16637 Handle ColdFire V4 core.
16638 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
16639 New static functions.
16640 (m68k_sched_address_bypass_p): New bypass predicate.
16641 (sched_get_indexed_address_scale): New static function.
16642 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
16644 * cf.md: Update comments.
16645 (define_attr type2): Remove. Use 'type' attribute instead.
16647 (cf_ib): Rename to cfv123_ib. Update all uses.
16648 (cf_oep): Rename to cfv123_oep. Update all uses.
16649 (cf_chr): Rename to cfv123_chr. Update all uses.
16650 (cf_mem): Rename to cfv123_mem. Update all uses.
16651 (cf_mac): Move to more appropriate place.
16652 (cfv123_guess): New automaton and cpu_unit.
16653 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
16654 Update uses of 'size' attribute. Handle before reload scheduling.
16655 (cfv123_guess): New dummy reservation for unhandled instructions.
16656 (cfv4_*): Pipeline description of ColdFire V4 core.
16657 (ignore): New reservation to handle 'ignore' type.
16659 2008-05-07 Ian Lance Taylor <iant@google.com>
16661 PR middle-end/36013
16662 * gimplify.c (find_single_pointer_decl_1): Don't look through
16664 (find_single_pointer_decl): Adjust comments.
16666 2008-05-07 Jakub Jelinek <jakub@redhat.com>
16668 PR middle-end/36137
16669 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
16670 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
16672 PR middle-end/36106
16673 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
16674 integral type rather than floating point, then VIEW_CONVERT_EXPR
16675 to the floating point type.
16677 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
16679 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
16680 TFmode op0 to register.
16682 2008-05-07 Alan Modra <amodra@bigpond.net.au>
16684 * c-decl.c (grokdeclarator): Comment typo.
16686 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
16688 * tree-flow.h: Remove prototype for computed_goto_p.
16689 * tree-cfg.c (computed_goto_p): Make static.
16691 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
16694 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
16695 (contains_aligned_value_p): This. Handle _Decimal128.
16696 (ix86_function_arg_boundary): Only align _Decimal128 to its
16697 natural boundary and handle it properly.
16699 2008-05-06 Martin Jambor <mjambor@suse.cz>
16701 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
16702 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
16703 (ipcp_method_set_orig_node): Removed.
16704 (ipcp_cval_get_cvalue_type): Removed.
16705 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
16706 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
16707 (ipcp_cval_set_cvalue_type): Removed.
16708 (ipcp_cval_get_cvalue): Removed.
16709 (ipcp_cval_set_cvalue): Removed.
16710 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
16711 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
16712 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
16713 (ipcp_cval_meet): Renamed to ipa_lattice_meet
16714 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
16715 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
16716 (ipcp_get_ith_lattice): Changed parameters.
16717 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
16718 (ipcp_lattice_from_jfunc): Changed parameters.
16719 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
16720 (ipcp_method_cval_print): Added temporary variable info.
16721 (ipcp_redirect): Removed already unused local variable caller.
16722 (ipcp_redirect): New temporary variable orig_callee_info
16723 (ipcp_redirect): Removed newly unused local variable callee.
16724 (ipcp_redirect): Removed (a bit confusing) local variable type.
16725 (ipcp_insert_stage): Added local variable info.
16726 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
16728 (ipcp_formal_create): Removed.
16729 (ipcp_method_cval_set): Removed.
16730 (ipcp_propagate_stage): Renamed lattice variables.
16731 (ipcp_method_cval_set_cvalue_type): Removed.
16732 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
16733 (ipcp_print_all_lattices): Changed printed strings to refer to
16734 lattices rather than cvals.
16735 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
16736 (ipcp_propagate_const): Changed formal parameters.
16737 (build_const_val): Changed formal parameters.
16738 (ipcp_insert_stage): Removed useless variable cvalue
16739 (build_const_val): Changed formal parameters.
16740 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
16741 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
16742 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
16743 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
16744 (ipcp_print_func_profile_counts): Changed string from "method" to
16746 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
16747 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
16748 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
16749 (ipcp_structures_print): Renamed to ipcp_print_all_structures
16750 (ipcp_profile_print): Renamed to ipcp_print_profile_data
16751 (ipcp_lat_is_const): Changed parameters and made inline.
16752 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
16753 (ipcp_redirect): Renamed to ipcp_need_redirect_p
16754 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
16755 the predicate condition directly
16756 (ipcp_propagate_stage): Added local variable args. Removed local
16757 variable callee. (Both are mere code simplifications.)
16758 (ipcp_method_dont_insert_const): Renamed to
16759 ipcp_node_not_modifiable_p.
16760 (ipcp_node_not_modifiable_p): Made inline.
16761 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
16762 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
16763 (ipcp_print_all_lattices): Removed variable cvalue
16764 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
16767 2008-05-06 Olivier Hainque <hainque@adacore.com>
16769 * tree-sra.c (try_instantiate_multiple_fields): Early return
16770 if field has POINTER_TYPE.
16772 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
16774 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
16775 by using 'q' specifier for instruction.
16776 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
16778 2008-05-06 Anatoly Sokolov <aesok@post.ru>
16780 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
16781 Change mode of zero_extract from QImode to HImode.
16782 (sign bit tests peepholes): (Ditto.).
16784 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
16786 * config/i386/mmx.md: Remove double backslashes from asm templates.
16787 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
16788 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
16789 to handle nonimmediate operands.
16790 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
16791 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
16792 to handle nonimmediate operands.
16793 (*mmx_<code>v2sf3_finite): New insn pattern.
16794 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
16795 (mmx_<code>v2sf3): New expander. Use
16796 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16797 (mmx_<plusminus_insn><mode>3): New expander. Use
16798 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16799 (*mmx_<plusminus_insn><mode>3): New insn pattern.
16800 (mmx_add<mode>3): Removed.
16801 (mmx_ssadd<mode>3): Ditto.
16802 (mmx_usadd<mode>3): Ditto.
16803 (mmx_sub<mode>3): Ditto.
16804 (mmx_sssub<mode>3): Ditto.
16805 (mmx_ussub<mode>3): Ditto.
16806 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
16807 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
16808 to handle nonimmediate operands.
16809 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
16811 (mmx_smulv4hi3_highpart): New expander. Use
16812 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16813 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
16815 (mmx_umulv4hi3_highpart): New expander. Use
16816 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16817 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
16818 (mmx_<code>v4hi3): New expander. Use
16819 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16820 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
16821 (mmx_<code>v8qi3): New expander. Use
16822 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16823 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
16824 (mmx_<code><mode>3): New expander. Use
16825 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16827 2008-05-05 Jan Hubicka <jh@suse.cz>
16829 PR tree-optimization/36118
16830 * passes.c (pass_init_dump_file): Fix dump header.
16832 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
16834 PR middle-end/36141
16835 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
16836 VCE for function decls.
16838 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
16840 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
16842 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
16844 * config/i386/i386.md (sat_plusminus): New.
16845 (plusminus_insn): Likewise.
16846 (plusminus_mnemonic): Likewise.
16848 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
16849 (*<addsub><mode>3_cc_overflow): Renamed to ...
16850 (*<plusminus_insn><mode>3_cc_overflow): This.
16851 (*<addsub>si3_zext_cc_overflow): Renamed to ...
16852 (*<plusminus_insn>si3_zext_cc_overflow): This.
16854 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
16855 (<plusminus_insn><mode>3): This.
16856 (*<addsub><mode>3): Renamed to ...
16857 (*<plusminus_insn><mode>3): This.
16858 (<sse>_vm<addsub><mode>3): Renamed to ...
16859 (<sse>_vm<plusminus_insn><mode>3): This.
16860 (sse3_h<addsub>v4sf3): Renamed to ...
16861 (sse3_h<plusminus_insn>v4sf3): This.
16862 (sse3_h<addsub>v2df3): Renamed to ...
16863 (sse3_h<plusminus_insn>v2df3): This.
16864 (<plusminus_insn><mode>3): New.
16865 (*<plusminus_insn><mode>3): Likewise.
16866 (sse2_<plusminus_insn><mode>3): Likewise.
16867 (add<mode>): Removed.
16868 (*add<mode>3): Likewise.
16869 (sse2_ssadd<mode>3): Likewise.
16870 (sse2_usadd<mode>3): Likewise.
16871 (sub<mode>3): Likewise.
16872 (*sub<mode>3): Likewise.
16873 (sse2_sssub<mode>3): Likewise.
16874 (sse2_ussub<mode>3): Likewise.
16876 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
16878 * gthr-single.h: Add in required interface elements as per gthr.h.
16879 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
16880 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
16881 Generalize UNUSED macro.
16882 (__gthread_once): Add.
16883 (__gthread_key_create): Add.
16884 (__gthread_key_delete): Add.
16885 (__gthread_getspecific): Add.
16886 (__gthread_setspecific): Add.
16888 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
16890 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
16891 the same size types for the indirect reference on the rhs, then
16894 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
16896 * config/i386/i386.md
16897 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
16898 one insn template instead of template series.
16899 (*xordi_1_rex64): Ditto.
16900 (*xordi_2_rex64): Ditto.
16902 2008-05-05 Ira Rosen <irar@il.ibm.com>
16904 PR tree-optimization/36119
16905 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
16908 2008-06-04 Jan Hubicka <jh@suse.cz>
16910 tree-optimization/36100
16911 * tree-pass.h (pass_O0_always_inline): Declare.
16912 * ipa-inline.c (inline_transform): Remove dead code.
16913 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
16914 pass_O0_always_inline): New.
16915 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
16917 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
16919 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
16920 mnemonic in this_param move for TARGET_64BIT.
16922 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
16924 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
16925 (*strmovsi_rex_1): Ditto.
16926 (*strsetsi_1): Ditto.
16927 (*strsetsi_rex_1): Ditto.
16929 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
16930 adddicc expanders using SWI mode iterator.
16932 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
16935 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
16938 2008-05-04 David S. Miller <davem@davemloft.net>
16940 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
16941 (sparc*-*-linux*): Use linux.h in tm_file.
16942 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
16943 compiler defaulting to 32-bit.
16944 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
16946 * config/sparc/linux.h: Remove definitions now obtained
16947 properly from linux.h
16948 * config/sparc/linux64.h: Likewise.
16949 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
16950 don't want this setting for 32-bit builds in a biarch compiler.
16951 * doc/install.texi: Add sparc-linux to list of targets
16952 supporting --enable-targets=all.
16954 2008-05-03 Andrew Pinski <pinskia@gmail.com>
16956 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
16958 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
16960 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
16961 after V4SI_FTYPE_V8HI.
16962 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
16963 case V4SI_FTYPE_V2DF.
16965 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
16967 * doc/invoke.texi (max-flow-memory-locations): Removed.
16968 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
16970 2008-05-03 Richard Guenther <rguenther@suse.de>
16972 PR middle-end/34973
16973 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
16975 2008-05-02 David S. Miller <davem@davemloft.net>
16977 * config.gcc (need_64bit_hwint): Document libcpp dependency.
16979 2008-05-02 Simon Baldwin <simonb@google.com>
16982 * c-common.h (warn_array_subscript_range): Removed.
16983 * c-common.c (warn_array_subscript_range): Ditto.
16984 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
16985 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
16987 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
16989 * config/i386/i386.c (ix86_special_builtin_type): New.
16990 (bdesc_special_args): Likewise.
16991 (ix86_expand_special_args_builtin): Likewise.
16992 (ix86_init_mmx_sse_builtins): Updated.
16993 (ix86_expand_builtin): Updated.
16994 (ix86_expand_store_builtin): Removed.
16995 (ix86_expand_unop_builtin): Likewise.
16997 * config/i386/mm3dnow.h (__v2sf): Moved to ...
16998 * config/i386/mmintrin.h (__v2sf): Here.
17000 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
17002 (_mm_loadl_pi): Likewise.
17003 (_mm_storeh_pi): Replace __v2si with __v2sf.
17004 (_mm_storel_pi): Likewise.
17006 * doc/extend.texi: Correct __builtin_ia32_loadhps,
17007 __builtin_ia32_loadlps, __builtin_ia32_storehps,
17008 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
17009 __builtin_ia32_loadlpd.
17011 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
17013 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
17014 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
17015 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
17016 (ix86_init_mmx_sse_builtins): Updated.
17017 (ix86_expand_args_builtin): Likewise.
17018 (ix86_expand_builtin): Likewise.
17019 (ix86_expand_unop1_builtin): Renamed to ...
17020 (ix86_expand_unop_vec_merge_builtin): This.
17022 2008-05-01 Jan Hubicka <jh@suse.cz>
17025 * ipa-inline.c (inline_generate_summary): Make static.
17026 (inline_transform): Do not call inlining at -O0; make static.
17027 * passes.c (execute_todo): Add sanity check.
17028 (execute_one_ipa_transform_pass): Execute proper flags.
17030 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
17032 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
17033 (DECL_NONADDRESSABLE_P): Likewise.
17034 * alias.c (record_component_aliases): Fix comment.
17036 2008-05-01 Simon Baldwin <simonb@google.com>
17038 * c-common.h (warn_array_subscript_range): New function.
17039 * c-common.c (warn_array_subscript_range): Ditto.
17040 * tree-vrp.c (check_array_ref): Corrected code to agree with
17041 comment, ignoring only arrays of size 0 or size 1.
17042 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
17044 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
17046 * config/i386/i386.c (ix86_builtin_type): Replace
17047 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
17048 (bdesc_args): Updated.
17049 (ix86_init_mmx_sse_builtins): Likewise.
17050 (ix86_expand_args_builtin): Likewise.
17052 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
17055 * doc/extend.texi: Correct __builtin_ia32_palignr.
17057 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
17060 * config/i386/i386.c (bdesc_crc32): Removed.
17061 (ix86_expand_crc32): Likewise.
17062 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
17063 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
17064 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
17065 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
17066 UINT_FTYPE_UINT_UCHAR.
17067 (bdesc_args): Updated. Add crc32 builtins.
17068 (ix86_init_mmx_sse_builtins): Updated.
17069 (ix86_expand_args_builtin): Updated to support subreg.
17071 * doc/extend.texi: Correct __builtin_ia32_crc32di.
17073 2008-05-01 Jan Hubicka <jh@suse.cz>
17075 * tree-pass.h (opt_pass): Add IPA_PASS.
17076 (varpool_node, cgraph_node): Forward declare.
17077 (ipa_opt_pass): Define.
17078 (pass_ipa_inline): Turn into ipa_opt_pass.
17079 (pass_apply_inline): Remove.
17080 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
17081 (apply_inline): Turn into ....
17082 (inline_transform): ... this one.
17083 (inline_generate_summary): New function.
17084 (pass_apply_inline): Remove.
17085 * function.h (ipa_opt_pass): Forward declare structure; typedef;
17087 (struct function): Add ipa_transforms_to_apply.
17088 * passes.c (register_one_dump_file): Work on IPA_PASS.
17089 (init_optimization_passes): Remove pass_inline_parameters and
17091 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
17092 (execute_one_pass) ... here; apply transforms when possible.
17093 (add_ipa_transform_pass, execute_ipa_summary_asses,
17094 execute_one_ipa_transform_pass): New.
17095 (execute_ipa_pass_list): Update for IPA_PASS type.
17097 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
17099 * config/i386/i386.c (ix86_builtin_type): Add
17100 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
17101 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
17102 (bdesc_args): Add SSE4a builtins.
17103 (ix86_init_mmx_sse_builtins): Updated.
17104 (ix86_expand_args_builtin): Likewise.
17105 (ix86_expand_builtin): Likewise.
17107 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
17109 * config/i386/i386.c (ix86_builtin_type): Add
17110 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
17111 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
17112 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
17113 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
17114 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
17115 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
17116 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
17117 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
17118 and DI_FTYPE_DI_DI_INT.
17119 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
17120 (ix86_init_mmx_sse_builtins): Updated.
17121 (ix86_expand_args_builtin): Likewise.
17122 (ix86_expand_builtin): Likewise.
17123 (ix86_expand_binop_imm_builtin): Removed.
17125 * doc/extend.texi: Correct __builtin_ia32_palignr128.
17127 2008-04-30 Richard Guenther <rguenther@suse.de>
17129 PR tree-optimization/32921
17130 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
17132 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
17134 * config/arm/arm.c (arm_unwind_emit): Use
17135 crtl->all_throwers_are_sibcalls instead of
17136 cfun->all_throwers_are_sibcalls.
17137 (arm_output_fn_unwind): Likewise.
17138 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
17139 instead of cfun->uses_pic_offset_table.
17140 (frv_expand_prologue): Likewise.
17141 (frv_frame_pointer_required): Likewise.
17142 (frv_expand_fdpic_call): Likewise.
17143 (frv_emit_movsi): Likewise.
17144 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
17145 cfun->returns_pcc_struct instead of
17146 current_function_returns_pcc_struct.
17147 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
17148 instead of cfun->calls_eh_return.
17149 (m32c_pushm_popm): Likewise.
17150 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
17151 "extern" declaration.
17153 2008-04-30 Richard Guenther <rguenther@suse.de>
17155 PR tree-optimization/21636
17156 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
17158 (evaluate_stmt): Print the likely value.
17159 (ccp_visit_stmt): Avoid excessive vertical spacing.
17161 2008-04-30 Rafael EspÃndola <espindola@google.com>
17163 * builtins.c (fold_call_expr): Return realret.
17164 * tree-ssa-threadedge.c
17165 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
17166 __builtin_object_size.
17168 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
17170 * gcc.c (wrapper_string): New variable.
17171 (insert_wrapper): New function.
17172 (execute): New option -wrapper.
17173 * doc/invoke.texi (Overall Options): New driver option -wrapper.
17175 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
17177 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
17178 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
17179 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
17181 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
17182 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
17183 config/rs6000/e500crtres64gprctr.asm,
17184 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
17185 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
17186 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
17187 config/rs6000/e500crtsav64gprctr.asm,
17188 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
17189 config/rs6000/e500crtsavg64gprctr.asm: New files.
17190 * config/rs6000/t-ppccomm: Add build rules for new files.
17191 (LIB2FUNCS_STATIC_EXTRA): Add new files.
17192 * config/rs6000/t-netbsd: Add build rules for new files.
17193 (LIB2FUNCS_STATIC_EXTRA): New variable.
17194 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
17195 (CRTSAVRES_DEFAULT_SPEC): Likewise.
17196 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
17198 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
17200 * config/i386/i386.c (ix86_builtin_type): Add
17201 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
17202 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
17203 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
17204 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
17205 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
17206 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
17207 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
17208 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
17209 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
17210 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
17211 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
17212 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
17213 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
17214 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
17215 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
17216 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
17217 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
17218 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
17219 V1DI_FTYPE_V2SI_V2SI.
17220 (bdesc_2arg): Moved to ...
17221 (bdesc_args): Here.
17222 (ix86_init_mmx_sse_builtins): Updated.
17223 (ix86_expand_args_builtin): Updated. Take a pointer
17224 to const struct builtin_description. Handle comparison
17226 (ix86_expand_sse_compare): Take a new argument for swapping operands.
17227 (ix86_expand_builtin): Updated.
17229 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
17230 (ssse3_pmaddubsw128): This.
17231 (ssse3_pmaddubswv4hi3): Renamed to ...
17232 (ssse3_pmaddubsw): This.
17234 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
17235 (__builtin_ia32_packssdw128): Likewise.
17236 (__builtin_ia32_packuswb128): Likewise.
17237 (__builtin_ia32_pmaddubsw): Likewise.
17238 (__builtin_ia32_pmaddubsw128): Likewise.
17240 2008-04-30 Richard Guenther <rguenther@suse.de>
17242 PR tree-optimization/14847
17243 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
17244 (recognize_bits_test): Use it.
17245 (recognize_single_bit_test): Likewise.
17247 2008-04-30 Martin Jambor <mjambor@suse.cz>
17249 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
17250 instead of setting number of formal parameters to zero.
17251 (ipcp_init_stage): Do not set the number of actual parameters to zero
17253 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
17254 which are called with variable number of arguments.
17255 (ipcp_insert_stage): Explicitely skipping all nodes which are
17256 called with variable number of arguments.
17257 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
17258 number of parameters.
17260 * ipa-prop.h (struct ipa_node_params): Added flag
17261 called_with_var_arguments
17262 (ipa_set_param_count): Added. Changed sole setter to use it.
17263 (ipa_get_param_count): Added. All readers of param_count
17264 converted to use it instead.
17265 (ipa_set_called_with_variable_arg): Added.
17266 (ipa_is_called_with_var_arguments): Added.
17267 (ipa_get_ith_param): Added. All readers of param_decls converted
17269 (ipa_set_cs_argument_count): Added, sole writer to argument_count
17271 (ipa_get_cs_argument_count): Added, all readers of argument_count
17273 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
17276 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
17277 (struct ipcp_lattice): Renamed cval_type to type
17278 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
17280 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
17281 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
17282 (ipcp_insert_stage): Changed the type of variable cvalue to tree
17283 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
17284 (build_const_val): Changed the type of parameter cvalue to tree
17285 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
17286 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
17288 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
17291 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
17292 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
17293 (ipa_add_method): Renamed to ipa_push_func_to_list
17294 (ipa_remove_method): Renamed to ipa_pop_func_from_list
17295 (ipa_callsite_param_count): Removed.
17296 (ipa_callsite_param_count_set): Removed.
17297 (ipa_callsite_param): Removed.
17298 (ipa_callsite_callee): Removed.
17299 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
17300 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
17301 (ipa_method_formal_count): Removed.
17302 (ipa_method_formal_count_set): Removed.
17303 (ipa_method_get_tree): Removed.
17304 (ipa_method_tree_map_create): Removed.
17305 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
17306 (ipa_create_param_decls_array): Creates the array itself
17307 (ipa_create_param_decls_array): Temporary variable info instead of
17308 a few dereferences.
17309 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
17310 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
17311 (get_type): Removed.
17312 (ipa_jf_get_info_type): Removed.
17313 (ipa_node_create): Renamed to ipa_create_node_params
17314 (ipa_free): Renamed to ipa_free_all_node_params
17315 (ipa_nodes_create): Renamed to ipa_create_all_node_params
17316 (ipa_edges_create): Renamed to ipa_create_all_edge_args
17317 (ipa_edges_free): Renamed to ipa_free_all_edge_args
17318 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
17319 (ipa_free_all_node_params): Deallocation to jump_functions moved to
17320 ipa_free_all_edge_args
17321 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
17322 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
17323 (ipa_create_methodlist_node): Removed.
17324 (ipa_methodlist_method): Removed.
17325 (ipa_methodlist_method_set): Removed.
17326 (ipa_methodlist_next_method): Removed.
17327 (ipa_methodlist_next_method_set): Removed.
17328 (ipa_method_is_modified): Removed.
17329 (ipa_method_modify_create): Removed.
17330 (ipa_method_modify_init): Temporary variable info instead of a few
17332 (ipa_detect_param_modifications): Temporary variable info instead of
17333 a few dereferences.
17334 (ipa_compute_jump_functions): Temporary variable info instead of
17335 a few dereferences.
17336 (ipa_method_modify_set): Removed.
17337 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
17338 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
17339 than craph_node as the first parameter.
17340 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
17341 (ipa_method_modify_init): Removed.
17342 (ipa_compute_jump_functions): Added a temp variable instead of
17343 repeatadly dereferencing the cgraph_edge.aux pointer
17344 (ipa_callsite_param_set_type): Removed.
17345 (ipa_compute_jump_functions): i renamed to index and moved to
17347 (ipa_callsite_param_set_info_type_formal): Removed.
17348 (ipa_callsite_param_set_info_type): Removed.
17349 (ipa_callsite_param_map_create): Removed.
17350 (ipa_callsite_tree): Removed.
17351 (ipa_callsite_caller): Removed.
17352 (ipa_pop_func_from_list): return_method removed to return_func
17354 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
17355 prefixed all values with IPA_. Changed all users.
17356 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
17357 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
17358 and FORMAL_IPATYPE IPA_PASS_THROUGH.
17359 (union parameter_info): Renamed to jump_func_value.
17360 (union jump_func_value): Renamed value to constant
17361 (struct ipa_jump_func): Renamed info_type to value
17362 (struct ipa_node): Renamed to ipa_node_params
17363 (struct ipa_node_params): Renamed ipa_arg_num to param_count
17364 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
17365 (struct ipa_node_params): Renamed ipa_mod to modified_flags
17366 (struct ipa_edge): Renamed to ipa_edge_args
17367 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
17368 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
17369 (struct ipa_methodlist): Renamed to ipa_func_list
17370 (struct ipa_func_list): method_p renamed to node, next_method
17372 (ipa_methodlist_p): Removed, switched all users to struct pointer
17373 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
17375 2008-04-30 Alan Modra <amodra@bigpond.net.au>
17377 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
17378 (rs6000_emit_epilogue): Use backchain to restore only when we
17379 have a large frame. Make use of frame pointer to restore if we
17380 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
17382 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
17384 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
17385 Add mode to zero_extract.
17386 (sign bit tests peepholes): (Ditto.).
17388 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
17390 * config/i386/i386.c (ix86_builtins): Replace Prescott New
17391 Instructions in comments with SSE3.
17392 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
17393 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
17394 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
17395 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
17396 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
17397 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
17398 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
17399 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
17400 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
17401 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
17402 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
17403 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
17404 (bdesc_sse_args): Renamed to ...
17405 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
17406 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
17407 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
17408 IX86_BUILTIN_FABSQ.
17409 (bdesc_1arg): Moved to ...
17410 (bdesc_args): Here.
17411 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
17412 Instructions in comments with SSE3.
17413 (ix86_expand_sse_operands_builtin): Renamed to ...
17414 (ix86_expand_args_builtin): This. Updated.
17415 (ix86_expand_unop1_builtin): Update comments.
17416 (ix86_expand_builtin): Updated.
17418 2008-04-29 Richard Guenther <rguenther@suse.de>
17420 PR tree-optimization/36078
17421 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
17422 Update virtual SSA form after cleaning up the CFG.
17424 2008-04-29 Richard Guenther <rguenther@suse.de>
17426 PR middle-end/15255
17427 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
17429 2008-04-29 Richard Guenther <rguenther@suse.de>
17431 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
17432 (compute_may_aliases): Do not call finalize_ref_all_pointers.
17433 (compute_flow_insensitive_aliasing): Do not treat
17434 PTR_IS_REF_ALL pointers special.
17435 (get_smt_for): Likewise.
17436 (may_alias_p): Re-structure.
17437 (is_escape_site): A ref-all pointer conversion is not an escape site.
17438 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
17439 PTR_IS_REF_ALL pointers special.
17440 * tree-ssa-structalias.h (struct alias_info): Remove
17441 ref_all_symbol_mem_tag field.
17442 (PTR_IS_REF_ALL): Remove.
17444 2008-04-29 Richard Guenther <rguenther@suse.de>
17446 PR middle-end/36077
17447 * fold-const.c (extract_muldiv_1): In combining division constants
17448 make sure to never overflow.
17450 2008-04-29 Nick Clifton <nickc@redhat.com>
17452 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
17454 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17457 * optc-gen.awk: Work around HP-UX/IA awk bug.
17459 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
17461 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
17464 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
17467 * config/i386/i386.md
17468 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
17469 Change operand 1 predicate to nonimmediate_operand.
17471 2008-04-28 Jakub Jelinek <jakub@redhat.com>
17474 * dwarf2out.c (struct die_struct): Mark as chain_circular through
17476 * gengtype.c (walk_type, write_func_for_structure): Handle
17478 * doc/gty.texi: Document chain_circular.
17480 2008-04-28 Richard Guenther <rguenther@suse.de>
17482 PR tree-optimization/36066
17483 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
17486 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
17489 * config/i386/i386.md
17490 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
17491 Use match_scratch instead of match_operand for operands 3 and 4.
17493 2008-04-27 Richard Guenther <rguenther@suse.de>
17495 PR tree-optimization/18754
17496 PR tree-optimization/34223
17497 * tree-pass.h (pass_complete_unrolli): Declare.
17498 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
17499 loop size before and after unconditionally of UL_NO_GROWTH in effect.
17500 Rewrite loop into loop closed SSA form if it is not already.
17501 (tree_unroll_loops_completely): Re-structure to iterate over
17502 innermost loops with intermediate CFG cleanups.
17503 Unroll outermost loops only if requested or the code does not grow
17505 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
17506 loops are available.
17507 (tree_vectorize): Instead do so here.
17508 (tree_complete_unroll): Also unroll outermost loops.
17509 (tree_complete_unroll_inner): New function.
17510 (gate_tree_complete_unroll_inner): Likewise.
17511 (pass_complete_unrolli): New pass.
17512 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
17513 uses outside of the loop.
17514 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
17515 form if it is available.
17516 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
17517 * passes.c (init_optimization_passes): Schedule complete inner
17518 loop unrolling pass before the first CCP pass after final inlining.
17520 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
17522 * targhooks.h (default_emutls_var_fields,
17523 default_emutls_var_init): Declare.
17524 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
17525 * target.h (struct gcc_target): Add struct emutls member.
17526 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
17527 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
17528 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
17529 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
17530 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
17531 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
17532 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
17533 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
17534 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
17535 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
17536 emit debug information.
17537 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
17538 * varasm.c: Include targhooks.h.
17539 (emutls_object_section, emutls_tmpl_section): New.
17540 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
17541 (EMUTLS_SEPARATOR): New.
17542 (prefix_name): New.
17543 (get_emutls_object_name): New.
17544 (default_emutls_var_fields): New, broken out of ...
17545 (get_emutls_object_type): ... here. Adjust to use target hooks.
17546 (get_emutls_init_templ_addr): Adjust to use target hooks.
17547 (emutls_decl): Adjust to use target hooks.
17548 (emutls_finish): Likewise.
17549 (default_emutls_var_init): New, broken out of ...
17550 (assemble_variable): ... here. Adjust to use target hooks.
17551 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
17552 SECCAT_EMUTLS_TMPL.
17553 * c-common.c (handle_section_attribute): Prevent overriding
17554 sections for emulated tls with special sections.
17555 * config/i386/i386.c (x86_64_elf_select_section): Add
17556 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
17557 (x86_64_elf_unique_section): Likewise.
17558 * config/vxworks.c: Include tree.h.
17559 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
17560 (vxworks_override_options): Set TLS scheme.
17561 * doc/tm.texi (Emulated TLS): New node.
17563 2008-04-26 Simon Baldwin <simonb@google.com>
17566 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
17567 with propagated string constants.
17569 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
17571 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
17572 constraint for operand 2 when operand 0 is memory operand.
17573 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
17574 operand 0 is memory operand.
17575 (fix_trunc<mode>_i387_with_temp): Ditto.
17576 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
17577 operand 2 when operand 1 is memory operand.
17578 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
17579 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
17580 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
17581 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
17582 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
17583 operands 2,3 and 4 when operand 1 is memory operand.
17584 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
17586 (fistdi2_floor_with_temp): Ditto.
17587 (fist<mode>2_floor_with_temp): Ditto.
17588 (fistdi2_ceil_with_temp): Ditto.
17589 (fist<mode>2_ceil_with_temp): Ditto.
17590 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
17592 2008-04-26 David Daney <ddaney@avtrex.com>
17594 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
17596 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
17597 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
17598 UNSPEC_UPDATE_GOT_VERSION): Renumber.
17599 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
17600 (compare_and_swap_12): New insn.
17601 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
17602 * config/mips/mips.c (mips_force_binary): New function.
17603 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
17604 (mips_expand_compare_and_swap_12): New function.
17605 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
17607 2008-04-25 Jan Hubicka <jh@suse.cz>
17610 * cfgexpand.c (pass_expand): Turn into RTL pass.
17611 * passes.c (execute_one_pass): Do pass typechecking after execution.
17612 * tree-pass.h (pass_expand): Turn into RTL pass.
17614 * function.h (struct rtl_data): Move here fields
17615 accesses_prior_frames, calls_eh_return, saves_all_registers,
17616 has_nonlocal_goto, has_asm_statement, is_thunk,
17617 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
17618 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
17619 arg_pointer_save_area_init from struct function; turn into bool.
17620 (struct function): Move
17621 calls_eh_return, saves_all_registers, has_nonlocal_goto,
17622 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
17623 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
17624 tail_call_emit, arg_pointer_save_area_init
17625 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
17626 (current_function_returns_struct, current_function_returns_pcc_struct,
17627 current_function_calls_setjmp, current_function_calls_alloca,
17628 current_function_accesses_prior_frames,
17629 current_function_calls_eh_return, current_function_is_thunk,
17630 current_function_stdarg, current_function_profile,
17631 current_function_limit_stack, current_function_uses_pic_offset_table,
17632 current_function_uses_const_pool, current_function_has_nonlocal_label,
17633 current_function_saves_all_registers,
17634 current_function_has_nonlocal_goto,
17635 current_function_has_asm_statement): Remove accesor macros.
17636 * ra-conflict.c (global_conflicts): Update.
17637 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
17638 (suitable_for_tail_call_opt_p): Update.
17639 * builtins.c (expand_builtin_return_addr): Update.
17640 (expand_builtin_setjmp_setup): Update.
17641 (expand_builtin_nonlocal_goto): Update.
17642 * final.c (final_start_function): Update.
17643 (profile_function): Update.
17644 (leaf_function_p): Update.
17645 (only_leaf_regs_used): Update.
17646 * df-scan.c (df_get_exit_block_use_set): Update.
17647 * dojump.c (clear_pending_stack_adjust): Update.
17648 * tree-stdarg.c (gate_optimize_stdarg): Update.
17649 * gimple-low.c (lower_function_body): Update.
17650 * global.c (compute_regsets): Update.
17651 (global_alloc): Update.
17652 * dwarf2out.c (dwarf2out_begin_prologue): Update.
17653 * expr.c (expand_assignment): Update.
17654 * dse.c (dse_step0): Update.
17655 (dse_step1): Update.
17656 * c-decl.c (store_parm_decls): Update.
17657 * local-alloc.c (combine_regs): Update.
17658 (find_free_reg): Update.
17659 * function.c (assign_parms_augmented_arg_list): Update.
17660 (assign_parm_find_data_types): Update.
17661 (assign_parms): Update.
17662 (allocate_struct_function): Update.
17663 (expand_function_start): Update.
17664 (expand_function_end): Update.
17665 (get_arg_pointer_save_area): Update.
17666 (thread_prologue_and_epilogue_insns): Update.
17667 (rest_of_match_asm_constraints): Update.
17668 * stor-layout.c (variable_size): Update.
17669 * gcse.c (gcse_main): Update.
17670 (bypass_jumps): Update.
17671 * gimplify.c (gimplify_function_tree): Update.
17672 * calls.c (emit_call_1): Update.
17673 (expand_call): Update.
17674 * bt-load.c (compute_defs_uses_and_gen): Update.
17675 * except.c (sjlj_assign_call_site_values): Update.
17676 (sjlj_emit_function_enter): Update.
17677 (can_throw_external): Update.
17678 (set_nothrow_function_flags): Update.
17679 (expand_builtin_unwind_init): Update.
17680 (expand_eh_return): Update.
17681 (convert_to_eh_region_ranges): Update.
17682 (output_function_exception_table): Update.
17683 * emit-rtl.c (gen_tmp_stack_mem): Update.
17684 * cfgexpand.c (expand_used_vars): Update.
17685 (tree_expand_cfg): Update.
17686 * cfgcleanup.c (rest_of_handle_jump): Update.
17687 * explow.c (allocate_dynamic_stack_space): Update.
17688 * varasm.c (assemble_start_function): Update.
17689 (force_const_mem): Update.
17690 (mark_constant_pool): Update.
17691 * tree-optimize.c (tree_rest_of_compilation): Update.
17692 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
17693 * tree-cfg.c (notice_special_calls): Update.
17694 (is_ctrl_altering_stmt): Update.
17695 (tree_can_make_abnormal_goto): Update.
17696 (tree_purge_dead_abnormal_call_edges): Update.
17697 * config/alpha/predicates.md: Update.
17698 * config/alpha/alpha.c (alpha_sa_mask): Update.
17699 (alpha_sa_size): Update.
17700 (alpha_does_function_need_gp): Update.
17701 (alpha_expand_prologue): Update.
17702 (alpha_start_function): Update.
17703 (alpha_output_function_end_prologue): Update.
17704 (alpha_expand_epilogue): Update.
17705 * config/frv/frv.c (frv_stack_info): Update.
17706 (frv_expand_epilogue): Update.
17707 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
17708 (s390_register_info): Update.
17709 (s390_frame_info): Update.
17710 (s390_init_frame_layout): Update.
17711 (s390_can_eliminate): Update.
17712 (save_gprs): Update.
17713 * config/spu/spu.c (spu_split_immediate): Update.
17714 (need_to_save_reg): Update.
17715 (spu_expand_prologue): Update.
17716 (spu_expand_epilogue): Update.
17717 * config/sparc/sparc.md: Update.
17718 * config/sparc/sparc.c (eligible_for_return_delay): Update.
17719 (sparc_tls_got): Update.
17720 (legitimize_pic_address): Update.
17721 (sparc_emit_call_insn): Update.
17722 (sparc_expand_prologue): Update.
17723 (output_return): Update.
17724 (print_operand): Update.
17725 (sparc_function_ok_for_sibcall): Update.
17726 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
17727 * config/m32r/m32r.md: Update.
17728 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
17729 (m32r_compute_frame_size): Update.
17730 (m32r_expand_prologue): Update.
17731 (m32r_expand_epilogue): Update.
17732 (m32r_legitimize_pic_address): Update.
17733 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
17734 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
17735 * config/i386/i386.c (ix86_frame_pointer_required): Update.
17736 (gen_push): Update.
17737 (ix86_save_reg): Update.
17738 (ix86_compute_frame_layout): Update.
17739 (ix86_expand_prologue): Update.
17740 (ix86_expand_epilogue): Update.
17741 * config/sh/sh.c (output_stack_adjust): Update.
17742 (calc_live_regs): Update.
17743 (sh5_schedule_saves): Update.
17744 (sh_expand_prologue): Update.
17745 (sh_expand_epilogue): Update.
17746 (sh_setup_incoming_varargs): Update.
17747 (sh_allocate_initial_value): Update.
17748 (sh_get_pr_initial_val): Update.
17749 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
17750 * config/sh/sh.md (label:): Update.
17751 * config/avr/avr.c (out_movhi_mr_r): Update.
17752 * config/crx/crx.h (enum): Update.
17753 * config/xtensa/xtensa.h (along): Update.
17754 * config/stormy16/stormy16.c Update.
17755 (xstormy16_compute_stack_layout): Update.
17756 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
17757 (fr30_expand_prologue): Update.
17758 * config/cris/cris.c (cris_conditional_register_usage): Update.
17759 (cris_reg_saved_in_regsave_area): Update.
17760 (cris_initial_frame_pointer_offset): Update.
17761 (cris_simple_epilogue): Update.
17762 (cris_expand_prologue): Update.
17763 (cris_expand_epilogue): Update.
17764 (cris_expand_pic_call_address): Update.
17765 (cris_asm_output_symbol_ref): Update.
17766 (cris_asm_output_label_ref): Update.
17767 * config/cris/cris.md Update.
17768 * config/iq2000/iq2000.c (compute_frame_size): Update.
17769 (iq2000_expand_epilogue): Update.
17770 * config/mt/mt.h (save_direction): Update.
17771 * config/mn10300/mn10300.c (mn10300_function_value): Update.
17772 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
17773 (ia64_secondary_reload_class): Update.
17774 * config/m68k/m68k.c (m68k_save_reg): Update.
17775 (m68k_expand_prologue): Update.
17776 (m68k_expand_epilogue): Update.
17777 (legitimize_pic_address): Update.
17778 * config/rs6000/rs6000.c (rs6000_got_register): Update.
17779 (first_reg_to_save): Update.
17780 (first_altivec_reg_to_save): Update.
17781 (compute_vrsave_mask): Update.
17782 (compute_save_world_info): Update.
17783 (rs6000_stack_info): Update.
17784 (spe_func_has_64bit_regs_p): Update.
17785 (rs6000_ra_ever_killed): Update.
17786 (rs6000_emit_eh_reg_restore): Update.
17787 (rs6000_emit_allocate_stack): Update.
17788 (rs6000_emit_prologue): Update.
17789 (rs6000_emit_epilogue): Update.
17790 (rs6000_output_function_epilogue): Update.
17791 (output_profile_hook): Update.
17792 (rs6000_elf_declare_function_name): Update.
17793 * config/rs6000/rs6000.h (rs6000_args): Update.
17794 * config/rs6000/rs6000.md: Update.
17795 * config/mcore/mcore.c (mcore_expand_prolog): Update.
17796 * config/arc/arc.c (arc_output_function_epilogue): Update.
17797 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
17798 * config/darwin.c (machopic_function_base_name): Update.
17799 * config/score/score3.c (score3_compute_frame_size): Update.
17802 (score3_epilogue): Update.
17803 * config/score/score7.c (score7_compute_frame_size): Update.
17804 (score7_prologue): Update.
17805 (score7_epilogue): Update.
17806 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
17807 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
17808 * config/arm/arm.c (use_return_insn): Update.
17809 (require_pic_register): Update.
17810 (arm_load_pic_register): Update.
17811 (arm_compute_save_reg0_reg12_mask): Update.
17812 (arm_compute_save_reg_mask): Update.
17813 (thumb1_compute_save_reg_mask): Update.
17814 (output_return_instruction): Update.
17815 (arm_output_function_prologue): Update.
17816 (arm_output_epilogue): Update.
17817 (arm_get_frame_offsets): Update.
17818 (arm_expand_prologue): Update.
17819 (thumb_pushpop): Update.
17820 (thumb_exit): Update.
17821 (thumb1_expand_prologue): Update.
17822 (thumb1_expand_epilogue): Update.
17823 (arm_unwind_emit): Update.
17824 (arm_output_fn_unwind): Update.
17825 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
17826 * config/arm/arm.md: Update.
17827 * config/pa/pa.md: Update.
17828 * config/pa/pa.c (legitimize_pic_address): Update.
17829 (compute_frame_size): Update.
17830 (hppa_expand_prologue): Update.
17831 (hppa_expand_epilogue): Update.
17832 (borx_reg_operand): Update.
17833 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
17834 (HARD_REGNO_RENAME_OK): Update.
17835 * config/mips/mips.c (mips_global_pointer): Update.
17836 (mips_save_reg_p): Update.
17837 (mips_compute_frame_info): Update.
17838 (mips_frame_pointer_required): Update.
17839 (mips_expand_prologue): Update.
17840 (mips_expand_epilogue): Update.
17841 (mips_can_use_return_insn): Update.
17842 (mips_reorg_process_insns): Update.
17843 * config/v850/v850.c (compute_register_save_size): Update.
17844 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
17845 * config/mmix/mmix.c (along): Update.
17846 (mmix_expand_epilogue): Update.
17847 * config/bfin/bfin.c (legitimize_pic_address): Update.
17848 (must_save_p): Update.
17849 (stack_frame_needed_p): Update.
17850 (add_to_reg): Update.
17851 (bfin_expand_prologue): Update.
17852 * stmt.c (expand_asm_operands): Update.
17853 * reload1.c (reload): Update.
17854 (init_elim_table): Update.
17856 2008-04-25 Bob Wilson <bob.wilson@acm.org>
17858 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
17860 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
17862 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
17863 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
17864 (mov<mode>): Removed.
17865 (*movv4sf_internal): Likewise.
17866 (*movv2df_internal): Likewise.
17868 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
17870 * config.gcc (crx-*-elf): Remove deprecation.
17872 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
17874 * config/i386/cygming-crtend.c (register_frame_ctor): Register
17875 __gcc_deregister_frame with atexit.
17876 (deregister_frame_dtor): Remove.
17878 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
17879 Nathan Sidwell <nathan@codesourcery.com>
17881 * config/rs6000/rs6000.opt (mspe): Remove Var property.
17883 * config/rs6000/rs6000.h (rs6000_spe): Declare.
17884 (rs6000_isel): Likewise.
17885 * config/rs6000/rs6000.c (rs6000_spe): New variable.
17886 (rs6000_isel): New variable.
17887 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
17889 2008-04-24 Jakub Jelinek <jakub@redhat.com>
17892 * c-common.c (handle_vector_size_attribute): Call
17893 lang_hooks.types.reconstruct_complex_type instead of
17894 reconstruct_complex_type.
17895 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
17896 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
17897 * langhooks.h (struct lang_hooks_for_types): Add
17898 reconstruct_complex_type hook.
17899 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
17900 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
17902 2008-04-24 Richard Guenther <rguenther@suse.de>
17904 * c-common.h (check_builtin_function_arguments): Declare.
17905 * c-common.c (validate_nargs): New function.
17906 (check_builtin_function_arguments): Likewise.
17907 * c-typeck.c (build_function_call): Call
17908 check_builtin_function_arguments.
17909 * builtins.c (fold_builtin_classify): Remove error reporting code.
17910 (fold_builtin_unordered_cmp): Likewise.
17911 (fold_builtin_1): Likewise.
17912 (fold_builtin_n): Likewise.
17914 2008-04-24 Jakub Jelinek <jakub@redhat.com>
17916 PR tree-optimization/36008
17917 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
17918 the original op1, rather than delta by step.
17920 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
17921 Sebastian Pop <sebastian.pop@amd.com>
17923 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
17924 eliminate_local_variables_stmt, eliminate_local_variables,
17925 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
17926 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
17927 of code delimited by two edges in the CFG.
17928 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
17929 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
17930 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
17931 the case of parallelisation of reductions.
17932 (expr_invariant_in_region_p): New.
17934 * tree-flow.h (gather_blocks_in_sese_region): Declared.
17935 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
17937 2008-04-24 Ira Rosen <irar@il.ibm.com>
17938 Richard Guenther <rguenther@suse.de>
17940 PR tree-optimization/36034
17941 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
17942 incapable of dealing with loads with gaps.
17944 2008-04-24 Rafael EspÃndola <espindola@google.com>
17946 * tree-flow.h (vrp_evaluate_conditional): Change signature.
17947 * tree-ssa-propagate.c (fold_predicate_in): Update call to
17948 vrp_evaluate_conditional.
17949 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
17950 (vrp_evaluate_conditional): Split the cond argument.
17951 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
17952 (simplify_stmt_for_jump_threading): Update call to
17953 vrp_evaluate_conditional.
17955 2008-04-24 Ira Rosen <irar@il.ibm.com>
17957 PR tree-optimization/35982
17958 * tree-vect-analyze.c (vect_check_interleaving): Check that the
17959 interleaved data-refs are of the same type.
17961 2008-04-24 Danny Smith <dannysmith@users.net>
17963 * c-format.c (check_format_info_main): Use strncmp rather than a
17964 magic prefix to handle multichar length specs.
17965 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
17966 Don't prefix "I64" and "I32" with '\0'.
17968 2008-04-24 Jakub Jelinek <jakub@redhat.com>
17971 * config/i386/i386.c (init_cumulative_args): Don't pass anything
17972 in registers for -m32 only if stdarg_p (fntype).
17974 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
17976 PR rtl-optimization/36006
17977 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
17978 temp to op0 in order to avoid invalid rtx sharing.
17980 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
17982 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
17983 check TREE_INVARIANT.
17984 * tree-gimple.c (is_gimple_address): New.
17985 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
17986 * tree-gimple.h (is_gimple_address): New.
17987 * tree.h (decl_address_invariant_p): New.
17988 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
17989 (build_string): Likewise.
17990 (decl_address_invariant_p): New, from is_gimple_invariant_address.
17991 (tree_invariant_p_1): Likewise.
17992 (save_expr): Use it.
17993 (tree_invariant_p): New.
17994 (skip_simple_arithmetic): Use it.
17995 (stabilize_reference_1): Use it.
17996 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
17998 (build1_stat): Drop code to compute TREE_INVARIANT.
17999 (build2_stat): Drop code to compute TREE_INVARIANT.
18000 (build3_stat): Drop code to compute TREE_INVARIANT.
18001 (build4_stat): Drop code to compute TREE_INVARIANT.
18002 (build5_stat): Drop code to compute TREE_INVARIANT.
18003 (build7_stat): Drop code to compute TREE_INVARIANT.
18004 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
18005 * tree.h (struct tree_base): Remove invariant_flag.
18006 (TREE_INVARIANT): Remove.
18007 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
18008 (fold_builtin_expect): Check TREE_CONSTANT.
18009 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
18010 * c-tree.h (c_expr_to_decl): Drop third parameter.
18011 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
18012 (build_c_cast): Don't set TREE_INVARIANT.
18013 (pop_init_level): Don't set TREE_INVARIANT.
18014 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
18015 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
18017 (gimplify_init_constructor): Don't set TREE_INVARIANT.
18018 (gimplify_addr_expr): Adjust comment.
18019 * tree-mudflap.c (mf_build_string):
18020 * print-tree.c (print_node): Don't print TREE_INVARIANT.
18021 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
18022 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
18023 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
18024 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
18025 * langhooks.h (struct lang_hooks): Drop third parameter from
18028 2008-04-23 Richard Guenther <rguenther@suse.de>
18030 PR tree-optimization/27799
18031 PR tree-optimization/32921
18032 PR tree-optimization/32624
18033 * tree-ssa-structalias.c (merge_smts_into): Only merge the
18034 SMTs aliases and the tag itself into the solution.
18035 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
18036 merge the points-to solution back into the SMT aliases.
18037 (may_alias_p): Use alias_set_subset_of instead of
18038 aliases_conflict_p. A pointer which points to
18039 memory with alias set zero may access any variable.
18041 2008-04-23 Richard Guenther <rguenther@suse.de>
18043 * alias.c (alias_set_subset_of): Correctly handle asking
18044 if zero is a subset of an alias set with zero child.
18045 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
18046 (compute_flow_insensitive_aliasing): Correctly walk all
18047 pointers. Do not unnecessarily union sets.
18049 2008-04-23 Richard Guenther <rguenther@suse.de>
18051 PR middle-end/36021
18052 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
18054 2008-04-22 Tomas Bily <tbily@suse.cz>
18056 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
18058 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
18060 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
18061 * tree-ssa-structalias.c (get_constraint_for): Likewise.
18062 * tree-inline.c (estimate_num_insns_1): Likewise.
18063 * varasm.c (const_hash_1, compare_constant, copy_constant)
18064 (compute_reloc_for_constant, output_addressed_constants): Likewise.
18065 * emit-rtl.c (component_ref_for_mem_expr)
18066 (set_mem_attributes_minus_bitpos): Likewise.
18067 * expr.c (highest_pow2_factor, expand_expr_real_1, )
18068 (is_aligning_offset): Likewise.
18069 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
18070 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
18071 * dojump.c (do_jump): Likewise.
18072 * builtins.c (get_pointer_alignment, get_memory_rtx)
18073 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
18074 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
18076 2008-04-23 Jakub Jelinek <jakub@redhat.com>
18078 PR rtl-optimization/36017
18079 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
18080 expanding the library call.
18082 2008-04-22 Ian Lance Taylor <iant@google.com>
18084 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
18085 than size_in_bytes.
18087 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
18089 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
18090 of LR/CTR moves for Power6.
18092 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
18094 PR middle-end/36003
18095 * passes.c (init_optimization_passes): Remove
18096 pass_fast_rtl_byte_dce.
18098 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
18101 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
18102 builtin functions to generate faster code.
18103 (_mm_cvtpu16_ps): Ditto.
18104 (_mm_cvtpi32x2_ps): Ditto.
18106 2008-04-22 Nick Clifton <nickc@redhat.com>
18108 * common.opt (ftree-loop-distribution): Add Optimization
18111 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
18112 (frv_expand_builtin_va_start): Likewise.
18114 * config/arm/arm.c (thumb_find_work_register): Fix location of
18115 argument register count.
18117 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
18119 Support scheduling for ColdFire V1 and V3 microarchitecture.
18120 Improve scheduling of multiplication instructions.
18122 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
18123 (mac): New instruction attribute.
18124 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
18125 (m68k_sched_mac): New variable.
18126 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
18127 Handle cfv1 and cfv3.
18128 (max_insn_size): New static variable.
18129 (struct _sched_ib): New type.
18130 (sched_ib): New static variable.
18131 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
18132 to fields of 'struct _sched_ib sched_ib'. Update all uses.
18133 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
18135 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
18136 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
18137 new variables. Update.
18138 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
18139 Add modeling of cfv3 instruction buffer. Update.
18140 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
18141 * config/m68k/m68k.h (TUNE_CFV3): New macro.
18142 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
18143 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
18144 a particular reservation applies to.
18145 (type2): Reorganize attribute values. Rename alu to alu_reg,
18146 alu_l to alu, move_l to omove. Join move to alu. Split mul
18147 to mul_l and mul_w.
18148 (cf_ib_*): Simplify description of instruction buffer.
18149 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
18150 (cf_mem): Split into cf_mem1 and cf_mem2.
18151 (cf_v2_move_??): Rename to cfv12_alu_??.
18152 (cf_v2_move_l_??): Rename to cfv12_omove_??.
18153 (cf_v2_mul_??): Remove reservations.
18154 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
18155 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
18156 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
18158 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
18159 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
18160 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
18161 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
18162 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
18163 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
18164 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
18165 expansions of the above reservations for instructions of sizes
18168 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
18170 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
18172 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
18174 * coverage.c: Include tree-pass.h.
18175 (coverage_counter_alloc): Print da_file_name to the dump file.
18177 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
18179 * sbitmap.c (sbitmap_range_empty_p): New function.
18180 * sbitmap.h (sbitmap_range_empty_p): New function.
18181 * bitmap.h: Now includes obstack.h.
18183 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
18184 Kenneth Zadeck <zadeck@naturalbridge.com>
18186 * dbgcnt.def (ra_byte_scan): Added.
18187 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
18188 when the last hit happens for a counter.
18189 * timevar.def (TV_DF_BYTE_LR): New variable.
18190 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
18191 * passes.c (pass_fast_rtl_byte_dce): New pass.
18192 * fwprop.c (update_df): Added mode to call df_ref_create.
18193 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
18194 DF_REF_EXTRACT_OFFSET.
18195 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
18196 DF_BYTE_LR_OUT, df_byte_lr): New macro.
18198 (df_ref_extract): Added mode field.
18199 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
18200 DF_REF_EXTRACT_OFFSET.
18201 (DF_REF_EXTRACT_MODE): New macro.
18202 (df_byte_lr_bb_info): New structure.
18203 (df_print_byte_regset, df_compute_accessed_bytes,
18204 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
18205 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
18206 df_byte_lr_simulate_uses,
18207 df_byte_lr_simulate_artificial_refs_at_top,
18208 df_byte_lr_simulate_artificial_refs_at_end,
18209 df_compute_accessed_bytes): New function.
18210 (df_ref_create): Add parameter.
18211 (df_byte_lr_get_bb_info): New inline function.
18212 * df-scan.c (df_ref_record, df_uses_record,
18213 df_ref_create_structure): Added mode parameter.
18214 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
18215 df_defs_record, df_uses_record, df_get_conditional_uses,
18216 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
18217 df_entry_block_defs_collect, df_exit_block_uses_collect):
18218 Added mode parameter to calls to df_ref_record, df_uses_record,
18219 df_ref_create_structure.
18220 (df_ref_equal_p, df_ref_compare): Added test for modes.
18221 (df_ref_create_structure): Added code to set mode. Renamed
18222 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
18223 DF_REF_EXTRACT_OFFSET.
18224 * df-core.c (df_print_byte_regset): New function.
18225 * df-byte-scan.c: New file.
18226 * df-problems.c (df_rd_transfer_function): Removed unnecessary
18227 calls to BITMAP_FREE.
18228 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
18229 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
18230 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
18231 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
18232 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
18233 df_byte_lr_local_compute, df_byte_lr_init,
18234 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
18235 df_byte_lr_transfer_function, df_byte_lr_free,
18236 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
18237 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
18238 df_byte_lr_simulate_uses,
18239 df_byte_lr_simulate_artificial_refs_at_top,
18240 df_byte_lr_simulate_artificial_refs_at_end): New function.
18241 * dce.c (byte_dce_process_block): New function.
18242 (dce_process_block): au is now passed in rather than computed
18243 locally. Changed loops that look at artificial defs to not look
18244 for conditional or partial ones, because there never are any.
18245 (fast_dce): Now is able to drive byte_dce_process_block or
18246 dce_process_block depending on the kind of dce being done.
18247 (rest_of_handle_fast_dce): Add parameter to fast_dce.
18248 (rest_of_handle_fast_byte_dce): New function.
18249 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
18250 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
18252 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
18255 * gcc.h: Added fortran options that take arguments to
18256 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
18259 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
18261 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
18262 scalarization if on the LHS and not a full access.
18264 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18266 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
18268 2008-04-18 Rafael EspÃndola <espindola@google.com>
18270 * tree-vrp.c (find_case_label_index): Fix the binary search.
18271 (find_case_label_range): New.
18272 (vrp_visit_switch_stmt): Use find_case_label_range.
18273 (simplify_switch_using_ranges): Use find_case_label_range.
18275 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
18277 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
18278 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
18280 2008-04-18 Tom Tromey <tromey@redhat.com>
18283 * doc/cpp.texi (Implementation-defined behavior): Mention
18286 2008-04-18 Ian Lance Taylor <iant@google.com>
18288 * fold-const.c (pointer_may_wrap_p): New static function.
18289 (fold_comparison): Add another test for pointer overflow. Use
18290 pointer_may_wrap_p to disable some false positives.
18292 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
18294 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
18295 (fname_as_string): Match updated cpp_interpret_string prototype.
18296 (fix_string_type): Support char16_t* and char32_t*.
18297 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
18298 derivative) nodes. Register as builtin if C++0x.
18299 (c_parse_error): Support CPP_CHAR{16,32}.
18300 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
18301 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
18302 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
18303 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
18304 CTI_CHAR32_ARRAY_TYPE>: New elements.
18305 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
18306 char32_type_node, signed_char32_type_node, char16_array_type_node,
18307 char32_array_type_node): New defines.
18308 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
18309 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
18310 (lex_string): Support CPP_STRING{16,32}, match updated
18311 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
18312 (lex_charconst): Support CPP_CHAR{16,32}.
18313 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
18314 and CPP_STRING{16,32}.
18316 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
18319 * aclocal.m4: Regenerate.
18320 * configure: Regenerate.
18322 2008-04-18 Jan Hubicka <jh@suse.cz>
18324 * except.c (dw2_size_of_call_site_table,
18325 sjlj_size_of_call_site_table): Use vector API for call_site_record.
18327 * cgraphbuild.c (build_cgraph_edges): Update.
18328 * tree-pass.h: Update comment.
18329 * final.c (leaf_function_p): Update.
18330 (leaf_renumber_regs): Update.
18331 (rest_of_clean_state): Update.
18332 * omp-low.c (expand_omp_parallel): Update.
18333 * ipa-reference.c (analyze_function): Update.
18334 * reorg.c (find_end_label): Update.
18335 (optimize_skip): Update.
18336 (fill_simple_delay_slots): Update.
18337 (fill_simple_delay_slots): Update.
18338 (make_return_insns): Update.
18339 (dbr_schedule): Update.
18340 * gimple-low.c (record_vars_into): Update.
18341 * cfgbuild.c (make_edges): Update.
18342 * function.c (assign_stack_local): Update.
18343 (assign_parm_adjust_stack_rtl): Update.
18344 (locate_and_pad_parm): Update.
18345 (allocate_struct_function): Do not initialize stack_alignment_needed
18346 and preferred_stack_boundary here.
18347 (stack_protect_prologue): Update.
18348 (stack_protect_epilogue): Update.
18349 (expand_function_start): Initialize stack_alignment_needed,
18350 preferred_stack_boundary and max_jumptable_ents.
18351 (expand_function_end): Update.
18352 (free_after_compilation): Do not NULLify epilogue_delay_list.
18353 * function.h (struct rtl_data): Add stack_protect_guard,
18354 stack_alignment_needed,
18355 preferred_stack_boundary, epilogue_delay_list.
18356 (struct function): Remove value_histograms, stack_alignment_needed,
18357 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
18359 unexpanded_var_list, stack_protect_guard.
18360 (current_function_epilogue_delay_list): Remove.
18361 * ipa-type-escape.c (analyze_function): Update.
18362 * gimplify.c (pop_gimplify_context): Update comment.
18363 * calls.c (expand_call): Update.
18364 (emit_library_call_value_1): Update.
18365 * except.c (set_nothrow_function_flags): Update.
18366 * cfgexpand.c (get_decl_align_unit): Update.
18367 (create_stack_guard): Update.
18368 (estimated_stack_frame_size): Update.
18369 (expand_used_vars): Update.
18370 (tree_expand_cfg): Free histogram earliers, init expansion variables.
18371 * explow.c (allocate_dynamic_stack_space): Update.
18372 * tree-ssa-live.c (remove_unused_locals): Update.
18373 * varasm.c (mark_constant_pool): Update.
18374 * tree-inline.c (remap_decls): Update.
18375 (initialize_cfun): Update.
18376 (declare_return_variable): Update.
18377 (inline_forbidden_p): Update.
18378 (expand_call_inline): Update.
18379 (declare_inline_vars): Update.
18380 (tree_function_versioning): Update.
18381 * tree-flow.h (value_histograms): New.
18382 (VALUE_HISTOGRAMS): New macro.
18383 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
18385 * tree-cfg.c (set_bb_for_stmt): Update.
18386 (replace_by_duplicate_decl): Update.
18387 (move_block_to_fn): Update.
18388 (new_label_mapper): Update.
18389 (dump_function_to_file): Update.
18390 * ipa-struct-reorg.c (build_data_structure): Update.
18391 * cfgrtl.c (print_rtl_with_bb): Update.
18392 * reload1.c (reload): Update.
18394 * config/i386/i386.c (setup_incoming_varargs_64,
18395 ix86_compute_frame_layout): Update.
18396 * config/arc/arc.c (arc_output_function_epilogue): Update.
18398 2008-04-18 Marius Strobl <marius@FreeBSD.org>
18400 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
18401 for FreeBSD as well.
18402 * gthr-posix95.h: Likewise.
18404 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
18406 PR rtl-optimization/35838
18407 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
18408 out the byte offset of the first subreg.
18410 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
18412 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
18413 to split_ti instead of three separate calls with single member arrays.
18414 (subti3 splitter): Ditto.
18415 (adddi3 splitter): Ditto with split_di.
18416 (subdi3 splitter): Ditto.
18417 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
18418 two separate calls with single member arrays. Swap match_dup
18419 operands 1 and 2 to better fit into the array.
18420 (negdi2 splitter): Ditto with split_di.
18421 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
18422 two separate calls with single member arrays. Swap match_dup operands
18423 6 and 7 to better fit into the array.
18425 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
18427 * config/i386/i386.c (sse_builtin_type): New.
18428 (bdesc_sse_args): Likewise.
18429 (bdesc_sse_3arg): Removed.
18430 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
18431 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
18432 IX86_BUILTIN_ROUNDPS.
18433 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
18434 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
18435 IX86_BUILTIN_ROUNDPS.
18436 (ix86_expand_sse_4_operands_builtin): Removed.
18437 (ix86_expand_sse_operands_builtin): New.
18438 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
18439 and CODE_FOR_sse4_1_roundps.
18440 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
18441 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
18443 2008-04-17 Alan Modra <amodra@bigpond.net.au>
18446 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
18447 regs before frame pop when needed. If use_backchain_to_restore_sp
18448 then load backchain into a temp reg to restore vr and vrsave. Add
18449 code to restore vr after frame pop if possible.
18451 2008-04-17 Richard Guenther <rguenther@suse.de>
18453 * tree-vn.c (expressions_equal_p): Do not check type
18454 equality or compatibility before calling operand_equal_p.
18455 * fold-const.c (operand_equal_p): Check equivalence of
18456 integer constants before bailing out due to signedness or
18457 precision differences.
18458 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
18459 spurious differences in type qualification. Ignore types
18460 for COMPONENT_REFs at all.
18462 2008-04-17 Christian Bruel <christian.bruel@st.com>
18464 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
18465 msw_skip comparison.
18467 2008-04-16 Jakub Jelinek <jakub@redhat.com>
18470 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
18473 PR tree-optimization/35899
18474 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
18475 rather than TREE_OPERAND.
18477 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
18480 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
18481 temporary registers. Change operand predicate to general_operand.
18482 (remainderxf3): Ditto.
18484 2008-04-16 Richard Guenther <rguenther@suse.de>
18486 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
18487 * tree-affine.c (aff_combination_expand): Look through some
18490 2008-04-15 Doug Kwan <dougkwan@google.com>
18492 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
18494 * tree-pretty-print.c (dump_generic_node): Ditto.
18495 * final.c (output_addr_const): Ditto.
18496 * dwarf2out.c (output_cfi): Ditto.
18497 * c-pretty-print.c (pp_c_integer_constant): Ditto.
18498 * print-rtl.c (print_rtx): Ditto.
18499 * print-tree.c (print_node_brief, print_node): Ditto.
18500 * c-common.c (match_case_to_enum_1): Ditto.
18501 * sched-vis.c (print_value): Ditto.
18502 * config/i386/i386.c (print_operand): Cast to long unsigned int
18505 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
18506 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
18507 MS Windows VirtualProtect function.
18509 2008-04-15 Jan Hubicka <jh@suse.cz>
18511 * gengtype.c (write_root): Param_is argument is OK.
18512 * expr.c (expand_expr_real_1): Update call of get_exception_*.
18513 * function.h: Include varray.h
18514 (rtl_eh): New stucture based on except.c one.
18515 (call_site_record): New forward declaration and vector type.
18516 * calls.c (emit_call_1): Do not call
18517 note_current_region_may_contain_throw.
18518 * except.c (eh_status): Remove cur_region, try_region since they are
18520 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
18521 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
18522 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
18523 Remove call_site_data_used, call_site_data_size.
18524 Turn call_site_record into vector in function.h.
18525 (note_current_region_may_contain_throw): Remove.
18526 (get_exception_pointer, get_exception_filter): Do not take struct
18527 function argument; update.
18528 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
18529 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
18530 build_post_landing_pads, dw2_build_landing_pads,
18531 sjlj_assign_call_site_values, sjlj_mark_call_sites,
18532 sjlj_emit_function_enter, sjlj_emit_function_enter,
18533 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
18534 sjlj_build_landing_pads, finish_eh_generation,
18535 remove_exception_handler_label, remove_eh_handler,
18536 maybe_remove_eh_handler, add_reachable_handler,
18537 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
18538 add_action_record, collect_one_action_chain, add_call_site,
18539 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
18540 sjlj_output_call_site_table, output_function_exception_table,
18541 * except.h (note_current_region_may_contain_throw): Remove
18542 (get_exception_pointer, get_exception_filter): Do not take struct
18544 * Makefile.in (GTFILES): Put varargs before struct function.
18546 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
18548 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
18549 punt for STRING_CST.
18550 (get_constraint_for): Deal with STRING_CST here instead.
18552 2008-04-15 Richard Guenther <rguenther@suse.de>
18554 * tree-ssa-propagate.c (substitute_and_fold): Substitute
18555 statements in a basic-block with a backward walk. Do not
18556 substitute into dead statements but instead remove those.
18558 2008-04-15 Richard Guenther <rguenther@suse.de>
18560 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
18561 to zero, thus disable creation of SFTs.
18563 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
18565 * tree-predcom.c (suitable_reference_p): Return false if the
18566 reference can throw.
18568 2008-04-15 Jakub Jelinek <jakub@redhat.com>
18571 * c-decl.c (finish_decl): If extern or static var has variable
18572 size, set TREE_TYPE (decl) to error_mark_node.
18574 2008-04-15 Rafael EspÃndola <espindola@google.com>
18576 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
18579 2008-04-15 Richard Guenther <rguenther@suse.de>
18581 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
18582 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
18583 (visit_reference_op_load): Do walk vuse-vdef chains on
18584 vn_reference_lookup.
18585 (visit_reference_op_store): But do not here.
18586 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
18587 vn_reference_lookup.
18588 (vn_lookup_with_vuses): But do so here.
18590 2008-04-14 Ian Lance Taylor <iant@google.com>
18592 * fold-const.c (fold_overflow_warning): Remove assertion.
18594 2008-04-15 Ben Elliston <bje@au.ibm.com>
18596 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
18597 temp1 local variables.
18599 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
18602 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
18603 ".text.unlikely" section as executable.
18605 2008-04-14 James E. Wilson <wilson@tuliptree.org>
18607 * config/ia64/ia64.c (rtx_needs_barrier): Handle
18608 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
18609 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
18610 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
18611 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
18612 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
18613 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
18615 2008-04-14 Ian Lance Taylor <iant@google.com>
18617 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
18618 * fold-const.c (fold_comparison): If appropriate, test
18619 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
18620 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
18621 reassociating a pointer type.
18622 * doc/invoke.texi (Optimize Options): Document that
18623 -fstrict-overflow applies to pointer wraparound.
18625 2008-04-13 Jan Hubicka <jh@suse.cz>
18627 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
18629 2008-04-12 Andrew Pinski <pinskia@gmail.com>
18631 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
18632 we are going to "save the world".
18634 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
18636 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
18637 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
18638 operand 0 constraint, not "=".
18640 2008-04-11 James E. Wilson <wilson@tuliptree.org>
18642 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
18644 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
18646 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
18647 of size of positions_needed * CHAR_BIT.
18649 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
18651 PR middle-end/35897
18652 * dse.c (store_info): Change positions_needed to unsigned
18654 (lowpart_bitmask): New.
18655 (record_store): Cast to unsigned HOST_WIDE_INT for
18656 positions_needed. Assert width <= size of positions_needed *
18657 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
18658 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
18659 lowpart_bitmask to set mask.
18661 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
18663 * config/bfin/constraints.md: New file.
18664 * config/bfin/bfin.md: Include it.
18665 (adddi3): Use satisfies_constraint functions instead of the old macros.
18666 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
18667 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
18668 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
18669 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
18670 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
18671 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
18672 EXTRA_CONSTRAINT): Delete.
18673 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
18674 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
18676 * config/bfin/bfin.c: Include "tm-constrs.h".
18677 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
18678 Use satisfies_constraint functions instead of the old macros.
18679 * doc/md.texi (Blackfin Constraints): Update file name reference.
18681 2008-04-11 Richard Guenther <rguenther@suse.de>
18683 PR tree-optimization/35869
18684 * tree-vrp.c (execute_vrp): Move switch statement update after
18685 jump threading. Schedule another cfg cleanup run.
18687 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
18690 * attribs.c (decl_attributes): Return early on errorneous node.
18692 2008-04-10 Oleg Ryjkov <olegr@google.com>
18694 * tree.h (struct tree_base): Added a new flag default_def_flag.
18695 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
18697 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
18699 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
18701 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18704 * pa.md: Define mode iterator P. Define mode attribute dwc.
18705 (dcacheflush): Update pattern to use iterator P and attribute dwc.
18706 (icacheflush): Likewise.
18707 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
18708 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
18710 2008-04-11 Ben Elliston <bje@au.ibm.com>
18712 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
18714 2008-04-10 Rafael EspÃndola <espindola@google.com>
18716 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
18717 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
18718 (extract_range_from_expr): The same.
18720 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
18722 * config/mips/mips.md (GPR2): New mode iterator.
18723 (seq): Add comment.
18724 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
18725 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
18726 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
18727 Rewrite these to take two modes, the mode of comparison and the
18728 mode of the destination.
18729 * config/mips/mips.c (mips_expand_scc): Instead of having
18730 paradoxical subreg as destination, expand "narrowing" scc if mode
18731 of comparison is SI and target is requested in DI mode.
18732 (mips_emit_int_order_test): Update comment. Make mode of
18733 comparison match CMP0 rather than TARGET. When creating inverse
18734 target use mode of TARGET.
18736 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
18738 * gcov-dump.c (tag_summary): Only print summaries for the first
18739 GCOV_COUNTERS_SUMMABLE counters.
18741 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
18743 * config/i386/i386.md (absneg): New code iterator.
18744 (absnegprefix): New code attribute.
18745 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
18746 patterns using absneg code iterator.
18747 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
18748 using absneg code iterator.
18749 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
18750 *neg<mode>2 patterns using absneg code iterator.
18751 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
18752 *negextendsfdf2 patterns using absneg code iterator.
18753 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
18754 *negextendsfxf2 patterns using absneg code iterator.
18755 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
18756 *negextendsfdf2 patterns using absneg code iterator.
18757 * config/i386/sse.md (<code><mode>2): Macroize expander from
18758 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
18760 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
18762 * config/s390/s390.h: Remove the remains of the recent search
18763 & replace action of current_function_outgoing_args_size.
18765 2008-04-10 Ira Rosen <irar@il.ibm.com>
18767 PR tree-optimization/35821
18768 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
18769 NEW_STMT_LIST is not NULL.
18771 2008-04-09 David Edelsohn <edelsohn@gnu.org>
18774 * toplev.c (process_options): Remove -ffunction-sections debugging
18777 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
18779 PR middle-end/PR28690
18780 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
18781 than gen_rtx_fmt_ee to perform more canonicalizations.
18783 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18786 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
18788 2008-04-09 Richard Guenther <rguenther@suse.de>
18790 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
18791 (dump_function_to_file): Dump function arguments with types.
18793 2008-04-08 Richard Guenther <rguenther@suse.de>
18795 * fold-const.c (fold_widened_comparison): Do not allow
18796 sign-changes that change the result.
18798 2008-04-08 Janis Johnson <janis187@us.ibm.com>
18801 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
18802 kinds of indirect references.
18804 2008-04-08 David Edelsohn <edelsohn@gnu.org>
18806 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
18807 GNU Fortran language string.
18809 2008-04-08 Rafael EspÃndola <espindola@google.com>
18811 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
18812 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
18813 * tree.h (tree_call_nonnegative_warnv_p): New.
18815 2008-04-08 Jan Hubicka <jh@suse.cz>
18817 * function.c (free_after_compilation): Clear out regno_reg_rtx
18820 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
18823 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
18825 PR middle-end/PR28690
18826 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
18827 same precedence as REG_POINTER and MEM_POINTER operands.
18829 2008-04-08 Richard Guenther <rguenther@suse.de>
18831 PR middle-end/35834
18832 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
18833 for adding index to base.
18835 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
18837 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
18838 (MINGW_ENABLE_EXECUTE_STACK): New.
18839 (IN_LIBGCC2): For libgcc include windows.h file for
18840 function declarations.
18842 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
18844 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
18845 and tem2 if tem1 is not a REG or MULT.
18847 2008-04-08 Jan Hubicka <jh@suse.cz>
18849 * function.h (incomming_args): Break out of struct function.
18850 (function_subsections): Break out of struct function.
18851 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
18852 return_rtx and hard_reg_initial_vals from struct function.
18853 Kill inl_max_label_num.
18854 (current_function_pops_args, current_function_args_info,
18855 current_function_args_size, current_function_args_size,
18856 current_function_pretend_args_size,
18857 current_function_outgoing_args_size,
18858 current_function_internal_arg_pointer, current_function_return_rtx):
18859 Kill compatibility accestor macros.
18860 * builtins.c (expand_builtin_apply_args_1): Update.
18861 (expand_builtin_next_arg): Update.
18862 * df-scan.c (df_get_call_refs): Update.
18863 * dbxout.c (dbxout_function_end): Update.
18864 * dwarf2out.c (dwarf2out_switch_text_section): Update.
18865 (output_line_info): Update.
18866 (secname_for_decl): Update.
18867 (dwarf2out_var_location): Update.
18868 * function.c (free_after_compilation): Update.
18869 (assign_parm_find_stack_rtl): Update.
18870 (assign_parms): Update.
18871 (expand_dummy_function_end): Update.
18872 (expand_function_end): Update.
18873 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
18874 (expand_call): Update.
18875 (emit_library_call_value_1): Update.
18876 (store_one_arg): Update.
18877 * varasm.c (initialize_cold_section_name): Update.
18878 (unlikely_text_section): Update.
18879 (unlikely_text_section_p): Update.
18880 (assemble_start_function): Update.
18881 (assemble_end_function): Update.
18882 (default_section_type_flags): Update.
18883 (switch_to_section): Update.
18884 * integrate.c (set_decl_abstract_flags): Update.
18885 (get_hard_reg_initial_val): Update.
18886 (has_hard_reg_initial_val): Update.
18887 (allocate_initial_values): Update.
18888 * resource.c (init_resource_info): Update.
18889 * config/alpha/alpha.c (NUM_ARGS): Update.
18890 (direct_return): Update.
18891 (alpha_va_start): Update.
18892 (alpha_sa_size): Update.
18893 (alpha_initial_elimination_offset): Update.
18894 (alpha_expand_prologue): Update.
18895 (alpha_start_function): Update.
18896 (alpha_expand_epilogue): Update.
18897 (unicosmk_initial_elimination_offset):
18898 * config/alpha/alpha.md (call expander): Update.
18899 * config/s390/s390.c (s390_register_info): Update.
18900 (s390_register_info): Update.
18901 (s390_frame_info): Update.
18902 (s390_initial_elimination_offset): Update.
18903 (s390_build_builtin_va_list): Update.
18904 (s390_va_start): Update.
18905 * config/spu/spu.c (direct_return): Update.
18906 (spu_expand_prologue): Update.
18907 (spu_initial_elimination_offset): Update.
18908 (spu_build_builtin_va_list): Update.
18909 (spu_va_start): Update.
18910 * config/sparc/sparc.c (sparc_init_modes): Update.
18911 (sparc_compute_frame_size): Update.
18912 (function_value): Update.
18913 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
18914 * config/i386/i386.md (return expander): Update.
18915 * config/i386/i386.c (ix86_va_start): Update.
18916 (ix86_can_use_return_insn_p): Update.
18917 (ix86_compute_frame_layout): Update.
18918 (ix86_expand_epilogue): Update.
18919 * config/sh/sh.c (output_stack_adjust): Update.
18920 (calc_live_regs): Update.
18921 (sh_expand_prologue): Update.
18922 (sh_builtin_saveregs): Update.
18923 (sh_va_start): Update.
18924 (initial_elimination_offset): Update.
18925 (sh_allocate_initial_value): Update.
18926 (sh_function_ok_for_sibcall): Update.
18927 (sh_get_pr_initial_val): Update.
18928 * config/sh/sh.md (return expander): Update.
18929 * config/avr/avr.c (frame_pointer_required_p): UPdate.
18930 * config/crx/crx.c (crx_compute_frame): UPdate.
18931 (crx_initial_elimination_offset): UPdate.
18932 * config/xtensa/xtensa.c (compute_frame_size): Update
18933 (xtensa_builtin_saveregs): Update.
18934 (xtensa_va_start): Update.
18935 (order_regs_for_local_alloc): Update.
18936 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
18937 (xstormy16_expand_builtin_va_start): Update.
18938 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
18939 * config/m68hc11/m68hc11.md (return expanders): Update.
18940 * config/m68hc11/m68hc11.c (expand_prologue): Update.
18941 (expand_epilogue): Update.
18942 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
18943 (cris_simple_epilogue): Update.
18944 (cris_expand_prologue): Update.
18945 (cris_expand_epilogue): Update.
18946 * config/iq2000/iq2000.c (iq2000_va_start): Update.
18947 (compute_frame_size): Update.
18948 * config/mt/mt.c (mt_compute_frame_size): Update.
18949 * config/mn10300/mn10300.c (expand_prologue): Update.
18950 (expand_epilogue): Update.
18951 (initial_offset): Update.
18952 (mn10300_builtin_saveregs):
18953 * config/mn10300/mn10300.md (return expander): Update.
18954 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
18955 (ia64_initial_elimination_offset): Update.
18956 (ia64_initial_elimination_offset): Update.
18957 (ia64_expand_prologue): Update.
18958 * config/m68k/m68k.md (return expander): Update.
18959 * config/rs6000/rs6000.c (rs6000_va_start): Update.
18960 (rs6000_stack_info): Update.
18961 * config/mcore/mcore.c (layout_mcore_frame): Update.
18962 (mcore_expand_prolog): Update.
18963 * config/arc/arc.c (arc_compute_frame_size): Update.
18964 * config/score/score3.c (score3_compute_frame_size): Update.
18965 * config/score/score7.c (score7_compute_frame_size): Update.
18966 * config/arm/arm.c (use_return_insn): Update.
18967 (thumb_find_work_register): Update.
18968 (arm_compute_save_reg_mask): Update.
18969 (arm_output_function_prologue): Update.
18970 (arm_output_epilogue): Update.
18971 (arm_size_return_regs): Update.
18972 (arm_get_frame_offsets): Update.
18973 (arm_expand_prologue): Update.
18974 (thumb_exit): Update.
18975 (thumb_unexpanded_epilogue): Update.
18976 (thumb1_output_function_prologue): Update.
18977 * config/pa/pa.md (return expander): Update.
18978 * config/pa/pa.c (compute_frame_size): Update.
18979 (hppa_builtin_saveregs): Update.
18980 * config/mips/mips.c (mips_va_start): Update.
18981 (mips16_build_function_stub): Update.
18982 (mips_compute_frame_info): Update.
18983 (mips_restore_gp): Update.
18984 (mips_output_function_prologue): Update.
18985 (mips_expand_prologue): Update.
18986 * config/v850/v850.c (compute_frame_size): Update.
18987 (expand_prologue): * config/mmix/mmix.c (along): update.
18988 (mmix_initial_elimination_offset): update.
18989 (mmix_reorg): update.
18990 (mmix_use_simple_return): update.
18991 (mmix_expand_prologue): update.
18992 (mmix_expand_epilogue): Update.
18993 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
18994 (emit_link_insn): Update.
18996 2008-04-08 Anatoly Sokolov <aesok@post.ru>
18998 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
18999 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
19001 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
19004 2008-04-07 Jan Hubicka <jh@suse.cz>
19006 * function.h (rtl): Rename to x_rtl.
19007 (crtl): New define.
19008 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
19009 frame_offset, stack_check_probe_note, arg_pointer_save_area,
19010 used_temp_slots avail_temp_slots, temp_slot_level,
19011 nonlocal_goto_handler_labels): Update accesstors.
19012 (rtl): New global variable.
19013 (struct function): Move some fileds to rtl_data.
19014 (get_arg_pointer_save_area): Update prototype.
19015 * builtins.c (expand_builtin_setjmp_receiver): Update call of
19016 get_arg_pointer_save_area.
19017 * expr.c (init_expr): Update
19018 * function.c (get_frame_size): Update
19019 (assign_stack_local): Update
19020 (expand_function_end): Update.
19021 (get_art_pointer_save_area): Update
19023 * emit-rtl.c (rtl): Declare.
19024 (regno_reg_rtx): Declare.
19025 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
19027 (gen_reg_rtx): Update.
19028 * varasm.c (n_deferred_constatns): Update accestor.
19029 (init_varasm_status): Do not allocate varasm_status.
19030 (force_const_mem, get_pool_size, output_constant_pool): Update.
19031 * stmt.c (force_label_rtx): Do not use x_ prefixes.
19032 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
19033 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
19034 * sparc/sparc.h (INIT_EXPANDERS): Update.
19035 * ia64/ia64.h (INIT_EXPANDERS): Update.
19037 2008-04-07 James E. Wilson <wilson@tuliptree.org>
19039 * reload.c (push_secondary_reload): Add missing break to for loop.
19041 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
19043 PR middle-end/PR28690
19044 * rtlanal.c: Update copyright years.
19045 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
19046 as REG_POINTER and MEM_POINTER operands.
19047 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
19048 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
19049 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
19050 * gcse.c: Update copyright years.
19051 (pre_delete): Call gen_reg_rtx_and_attrs.
19052 (hoist_code): Likewise.
19053 (build_store_vectors): Likewise.
19054 (delete_store): Likewise.
19055 * loop-invariant.c (move_invariant_reg): Likewise.
19056 Update copyright years.
19058 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
19060 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
19061 control string instead of quoted.
19063 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
19065 * doc/rtl.texi: Rewrite of subreg section.
19067 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
19070 * config/i386/i386.c (legitimize_pic_address): Add treating
19071 of dllimport SYM_REF's.
19072 (legitimize_dllimport_symbol): Add prototype.
19074 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
19076 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
19077 reference in constructor with non self-referential type.
19079 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
19081 Removal of Return with Depressed Stack Pointer support
19082 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
19083 (ECF_SP_DEPRESSED): Likewise.
19084 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
19085 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
19086 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
19087 (expand_call): Do not test ECF_SP_DEPRESSED.
19088 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
19089 * function.c (keep_stack_depressed): Delete.
19090 (handle_epilogue_set): Likewise.
19091 (update_epilogue_consts): Likewise.
19092 (emit_equiv_load): Likewise.
19093 (thread_prologue_and_epilogue_insns): Remove support for Return with
19094 Depressed Stack Pointer.
19095 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
19097 2008-04-06 Richard Guenther <rguenther@suse.de>
19099 PR tree-optimization/35400
19100 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
19101 information from SSA_NAMEs.
19103 2008-04-06 Anatoly Sokolov <aesok@post.ru>
19105 * config/avr/avr.h (avr_mega_p): Remove declaration.
19106 (AVR_MEGA): Remove macro.
19107 * config/avr/avr.c (avr_mega_p): Remove variable.
19108 (avr_override_options): Remove inicializion of avr_mega_p.
19109 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
19110 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
19111 (avr_jump_mode): (Ditto.).
19112 (avr_output_progmem_section_asm_op): (Ditto.).
19113 (avr_asm_init_sections): (Ditto.).
19114 (avr_asm_init_sections): (Ditto.).
19115 (avr_rtx_costs): (Ditto.).
19116 * config/avr/avr.md: (Ditto.).
19117 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
19120 2008-04-06 Richard Guenther <rguenther@suse.de>
19122 PR tree-optimization/35842
19123 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
19124 is_gimple_invariant_address.
19126 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
19128 * gcc.c (default_compilers): Sync Fortran extensions list with
19129 that in fortran/lang-specs.h.
19130 * doc/invoke.texi: Likewise.
19131 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
19132 * dwarf2out.c (gen_compile_unit_die): Likewise.
19134 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
19136 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
19138 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
19141 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
19142 attribute is used for nested functions.
19144 2008-04-05 Jan Hubicka <jh@suse.cz>
19146 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
19148 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
19150 (dump_files): Update.
19151 (enable_rtl_dump_file): Do not accept letter argument.
19152 * tree-pass.h (dump_file_info): Remove letter argument.
19153 * toplev.c (decode_d_option): Update -da handling.
19154 * toplev.h (enable_rtl_dump_file): Update prototype.
19155 * passes.c (register_one_dump_file): Do not accept IPA argument; work
19156 it out based on pass type.
19157 (register_dump_files_1): Likewise.
19158 (init_optimization_passes): Update register_one_dump_file calls.
19159 (execute_one_pass): Sanity check that IPA passes are called at IPA
19160 level and RTL passes at RTL level.
19161 (execute_pass_list): IPA pass can not be after or subpass of
19163 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
19164 disallov RTL subpasses of IPA subpasses.
19166 2008-04-05 Ben Elliston <bje@au.ibm.com>
19168 * tree-cfg.c (need_fake_edge_p): Return false for calls to
19169 builtins that return exactly once and do not throw. Cache call to
19172 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
19174 PR rtl-optimization/34916
19175 PR middle-end/35519
19176 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
19177 between instruction pairs.
19179 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
19181 * doc/invoke.texi: Document -mbitops for SH.
19182 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
19183 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
19184 * config/sh/sh.c (print_operand): Add %t operand code.
19185 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
19186 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
19187 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
19188 (extendqihi2): Likewise.
19189 (movqi_i): Likewise.
19190 (insv): Use bset, bclr and bst instructions for SH2A if possible.
19191 (extv): Use bld instruction for SH2A if possible.
19193 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
19194 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
19195 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
19196 (bset.b, bclr.b): Define peepholes.
19197 * config/sh/sh.opt (mbitops): New option.
19199 2008-04-04 Janis Johnson <janis187@us.ibm.com>
19202 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
19203 and view convert expression.
19205 2008-04-04 Jakub Jelinek <jakub@redhat.com>
19208 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
19210 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
19212 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
19214 * config/i386/cpuid.h (bit_AES): New.
19215 (bit_PCLMUL): Likewise.
19217 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
19218 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
19219 SSE2 if AES or PCLMUL is enabled.
19220 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
19221 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
19222 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
19223 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
19224 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
19225 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
19226 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
19227 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
19228 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
19229 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
19230 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
19231 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
19232 __builtin_ia32_aeskeygenassist128 and
19233 __builtin_ia32_pclmulqdq128.
19234 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
19235 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
19236 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
19238 * config/i386/i386.h (TARGET_AES): New.
19239 (TARGET_PCLMUL): Likewise.
19240 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
19242 * config/i386/i386.md (UNSPEC_AESENC): New.
19243 (UNSPEC_AESENCLAST): Likewise.
19244 (UNSPEC_AESDEC): Likewise.
19245 (UNSPEC_AESDECLAST): Likewise.
19246 (UNSPEC_AESIMC): Likewise.
19247 (UNSPEC_AESKEYGENASSIST): Likewise.
19248 (UNSPEC_PCLMUL): Likewise.
19250 * config/i386/i386.opt (maes): New.
19251 (mpclmul): Likewise.
19253 * config/i386/sse.md (aesenc): New pattern.
19254 (aesenclast): Likewise.
19255 (aesdec): Likewise.
19256 (aesdeclast): Likewise.
19257 (aesimc): Likewise.
19258 (aeskeygenassist): Likewise.
19259 (pclmulqdq): Likewise.
19261 * config/i386/wmmintrin.h: New.
19263 * doc/extend.texi: Document AES and PCLMUL built-in function.
19265 * doc/invoke.texi: Document -maes and -mpclmul.
19267 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
19269 * function.c (free_after_parsing): Replace with
19270 cxx_push_function_context from C++ front-end.
19271 (allocate_struct_function): Don't call langhook.
19272 * langhooks.h (struct lang_hooks_for_functions): Delete.
19273 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
19275 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
19276 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
19277 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
19278 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
19279 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
19280 remove LANG_HOOKS_FUNCTION_INITIALIZER.
19281 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
19283 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
19284 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
19286 2008-04-04 Jakub Jelinek <jakub@redhat.com>
19289 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
19292 2008-04-04 Richard Guenther <rguenther@suse.de>
19294 PR middle-end/35823
19295 * fold-const.c (optimize_minmax_comparison): Use the correct
19296 type for the constant in the simplified comparison.
19298 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
19300 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
19301 Pass L2 size as "--param l2-cache-size" to the compiler.
19302 (decode_l2_cache): New function to decode L2 cache parameters using
19303 0x8000006 extended cpuid function.
19304 (detect_caches_amd): Determine parameters of L2 cache using
19305 decode_l2_caches function.
19306 (decode_caches_intel): Decode L2 cache parameters.
19307 (detect_caches_intel): Determine L2 cache parameters using
19308 decode_caches_intel and decode_l2_caches functions.
19310 2008-04-03 Bob Wilson <bob.wilson@acm.org>
19312 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
19313 secondary input reload for subword loads from the constant pool.
19315 2008-04-03 Janis Johnson <janis187@us.ibm.com>
19318 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
19319 constants of the appropriate size for runtime calculations.
19322 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
19323 decimal-float literal constant zero.
19325 2008-04-03 Jakub Jelinek <jakub@redhat.com>
19328 * c-parser.c (c_parser_omp_atomic): Call
19329 default_function_array_conversion on the RHS.
19331 PR middle-end/35818
19332 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
19333 call is_variable_sized if decl has incomplete type.
19335 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
19337 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
19339 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
19341 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
19343 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
19344 (sgt<u>): Merge sgt and sgtu into new expander.
19345 (sgt, sgtu): Remove expanders.
19346 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
19347 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
19348 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
19349 *sgtu_<mode>_mips16 into new pattern.
19350 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
19351 (sge<u>): Merge sge and sgeu into new expander.
19352 (sge, sgeu): Remove expanders.
19353 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
19355 (*sge_<mode>, second *sge_<mode>): Remove patterns.
19356 (slt<u>): Merge slt and sltu into new expander.
19357 (slt, sltu): Remove expanders.
19358 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
19359 (*slt_<mode>, *sltu_<mode>): Remove patterns.
19360 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
19361 *sltu_<mode>_mips16 into new pattern.
19362 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
19363 (sle<u>): Merge sle and sleu into new expander.
19364 (sle, sleu): Remove expanders.
19365 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
19366 (*sle_<mode>, *sleu_<mode>): Remove patterns.
19367 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
19368 *sleu_<mode>_mips16 into new pattern.
19369 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
19371 2008-04-03 Jan Hubicka <jh@suse.cz>
19373 PR tree-optimization/35795
19374 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
19375 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
19376 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
19377 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
19378 * score/score3.c (score3_output_mi_thunk): Likewise.
19379 * score/score7.c (score7_output_mi_thunk): Likewise.
19380 * mips/mips.c (mips_output_mi_thunk): Likewise.
19382 2008-04-03 Richard Guenther <rguenther@suse.de>
19384 * tree-vrp.c (extract_range_from_unary_expr): Handle all
19385 conversions. Simplify code.
19387 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
19389 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
19391 2008-04-03 Tom Tromey <tromey@redhat.com>
19392 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19394 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
19395 * config/bfin/t-bfin-linux (generated_files): Add
19396 linux-sysroot-suffix.h.
19397 * doc/install.texi (Prerequisites): Require make 3.80.
19398 * doc/sourcebuild.texi (Front End Directory): Document new
19400 * Makefile.in (generated_files): New variable.
19401 (ALL_HOST_OBJS): New variable.
19402 ($(ALL_HOST_OBJS)): New target.
19404 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
19406 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
19407 (remap_block): Call id->transform_lang_insert_block instead
19409 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
19410 Set id.transform_lang_insert_block to NULL.
19411 (clone_body): Move to cp/optimize.c
19412 * tree-inline.h (struct copy_body_data): Change
19413 transform_lang_insert_block to function pointer.
19414 (copy_generic_body, copy_decl_no_change): Export.
19415 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
19416 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
19417 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
19419 * c-tree.h (insert_block): Kill.
19420 * c-decl.c (insert_block): Kill.
19422 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
19424 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
19425 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
19426 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
19428 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
19429 argument, call {push,pop}_function_context from here.
19430 * c-parser.c: Use c_{push,pop}_function_context.
19432 * function.c (push_function_context_to): Move meat ...
19433 (push_function_context): ... here. Simplify.
19434 * function.c (pop_function_context_from): Move meat ...
19435 (pop_function_context): ... here. Simplify.
19436 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
19438 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
19439 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
19440 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
19441 * tree.h (push_function_context_to, pop_function_context_from): Remove.
19443 2008-04-03 Ben Elliston <bje@au.ibm.com>
19445 * expmed.c (extract_force_align_mem_bit_field): Remove.
19447 2008-04-03 Richard Guenther <rguenther@suse.de>
19449 PR middle-end/35800
19450 * expr.h (try_casesi): Adjust prototype.
19451 * expr.c (try_casesi): Take fallback label as extra parameter.
19452 Use that for gen_casesi if default_label is NULL.
19453 * stmt.c (expand_case): Pass fallback label to try_casesi,
19454 make sure to fill gaps with a fallback label if default_label
19457 2008-04-03 Dominique d'Humières <dominiq@lps.ens.fr>
19460 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
19462 2008-04-03 Ben Elliston <bje@au.ibm.com>
19464 * expmed.c (extract_split_bit_field): Remove if (0) code.
19465 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
19466 (do_ds_constraint): Likewise.
19468 2008-04-02 Joseph Myers <joseph@codesourcery.com>
19470 * doc/cppopts.texi (-dU): Document.
19471 * c-common.h (flag_dump_macros): Update comment.
19472 * c-opts.c (handle_OPT_d): Handle -dU.
19473 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
19474 dump_queued_macros, cb_used_define, cb_used_undef): New.
19475 (init_pp_output): Handle -dU.
19476 (cb_line_change): Call dump_queued_macros.
19477 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
19479 2008-04-02 Anatoly Sokolov <aesok@post.ru>
19481 * config/avr/predicates.md (io_address_operand): New predicate.
19482 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
19483 * config/avr/avr.c (avr_io_address_p): Remove function.
19484 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
19485 'avr_io_address_p' function.
19486 (out_movhi_r_mr): (Ditto.).
19487 (out_movqi_mr_r): (Ditto.).
19488 (out_movhi_mr_r): (Ditto.).
19489 (avr_address_cost): (Ditto.).
19491 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
19493 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
19494 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
19495 in 32bit mode when XMM registers are available to avoid store
19497 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
19498 corresponding post-reload splitters.
19500 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
19502 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
19503 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
19504 __builtin_ia32_roundss.
19505 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
19506 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
19507 __builtin_ia32_roundss.
19508 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
19509 IX86_BUILTIN_SHUFPD here.
19511 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
19513 * config/i386/i386.md (plogic): New.
19514 (plogicprefix): Likewise.
19516 * config/i386/mmx.md (mmx_<code><mode>3): New.
19517 (mmx_and<mode>3): Removed.
19518 (mmx_ior<mode>3): Likewise.
19519 (mmx_xor<mode>3): Likewise.
19521 * config/i386/sse.md (<code><mode>3): New.
19522 (*<code><mode>3): Likewise.
19523 (*<code><mode>3): Likewise.
19524 (<code><mode>3): Likewise.
19525 (*sse_<code><mode>3): Likewise.
19526 (*sse2_<code><mode>3): Likewise.
19527 (<code>tf3): Likewise.
19528 (*<code>tf3): Likewise.
19529 (and<mode>3): Likewise.
19530 (*and<mode>3): Likewise.
19531 (ior<mode>3): Removed.
19532 (*ior<mode>3): Likewise.
19533 (xor<mode>3): Likewise.
19534 (*xor<mode>3): Likewise.
19535 (*and<mode>3): Likewise.
19536 (*ior<mode>3): Likewise.
19537 (*xor<mode>3): Likewise.
19538 (and<mode>3): Likewise.
19539 (*sse_and<mode>3): Likewise.
19540 (*sse2_and<mode>3): Likewise.
19541 (andtf3): Likewise.
19542 (*andtf3): Likewise.
19543 (ior<mode>3): Likewise.
19544 (*sse_ior<mode>3): Likewise.
19545 (*sse2_ior<mode>3): Likewise.
19546 (iortf3): Likewise.
19547 (*iortf3): Likewise.
19548 (xor<mode>3): Likewise.
19549 (*sse_xor<mode>3): Likewise.
19550 (*sse2_xor<mode>3): Likewise.
19551 (xortf3): Likewise.
19552 (*xortf3): Likewise.
19554 2008-04-02 Richard Guenther <rguenther@suse.de>
19556 PR tree-optimization/14495
19557 PR tree-optimization/34793
19558 * tree-vrp.c (struct switch_update): New structure.
19559 (to_remove_edges, to_update_switch_stmts): New VECs.
19560 (simplify_switch_using_ranges): New function. Remove not taken
19561 case labels and edges.
19562 (simplify_stmt_using_ranges): Call it.
19563 (identify_jump_threads): Mark edges we have queued for removal
19564 so we don't thread them.
19565 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
19567 * tree-cfg.c (group_case_labels): Deal with missing default label.
19568 (tree_verify_flow_info): Allow missing default label.
19569 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
19570 (emit_case_nodes): Likewise.
19571 (expand_case): Do not rely on the default label to be present.
19572 * expr.c (try_casesi): Deal with NULL default_label.
19573 (do_tablejump): Likewise.
19575 2008-04-02 Richard Guenther <rguenther@suse.de>
19577 PR tree-optimization/14495
19578 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
19579 SWITCH_EXPR here ...
19580 (vrp_visit_switch_stmt): ... but here (new function).
19581 (find_case_label_index): New helper function.
19582 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
19584 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
19586 * fwprop.c: Fix ISO-C99ism.
19588 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
19591 * Makefile.in (objdir): Set it here.
19592 * configure.ac: Not here. Find dynamic linker characteristics.
19593 * exec-tool.in: Use them.
19594 * aclocal.m4: Regenerate.
19595 * configure: Regenerate.
19597 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
19599 * expr.c (expand_var): Delete it.
19600 * expr.h (expand_var): Delete prototype.
19601 * function.c (expand_function_start): Use expand_decl instead.
19602 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
19605 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
19607 PR rtl-optimization/35542
19608 * fwprop.c (forward_propagate_and_simplify): Replace
19609 loc_reg_mentioned_in_p with reg_mentioned_p.
19611 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
19613 PR rtl-optimization/35281
19614 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
19615 (propagate_rtx_1): Handle PR_HANDLE_MEM.
19616 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
19617 (varying_mem_p): Move above propagate_rtx.
19618 (all_uses_available_at): Do not check MEMs.
19620 2008-04-02 Rafael EspÃndola <espindola@google.com>
19622 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
19623 (register_edge_assert_for_2): Split the cond argument.
19624 (register_edge_assert_for_1): Adjust for the change in
19625 register_edge_assert_for_2.
19626 (register_edge_assert_for): Split the cond argument.
19627 (find_switch_asserts): Adjust for the change in
19628 register_edge_assert_for.
19630 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
19632 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
19633 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
19634 offsets for 64-bit mingw.
19635 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
19636 abi for x86_64-pc-mingw.
19638 2008-04-02 Richard Guenther <rguenther@suse.de>
19640 * tree-vrp.c (extract_range_from_assert): Make sure to not
19641 produce range min/max with TREE_OVERFOW set.
19642 If merging a anti-range and a range keep the anti-range if
19643 the range covers all values of the type.
19644 (register_edge_assert_for_2): Only allow sign-changing
19645 conversions in detecting canonical range checks. Also
19646 register an assert for the unsigned name if useful.
19648 PR tree-optimization/35787
19649 * tree-vrp.c (vrp_val_max): New function.
19650 (vrp_val_min): Likewise.
19651 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
19652 (vrp_val_is_min): Likewise.
19653 (supports_overflow_infinity): Use vrp_val_{min,max}.
19654 (negative_overflow_infinity): Likewise.
19655 (positive_overflow_infinity): Likewise.
19656 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
19657 (is_positive_overflow_infinity): Likewise.
19658 (is_overflow_infinity): Likewise.
19659 (avoid_overflow_infinity): Use vrp_val_{min,max} and
19660 vrp_val_is_{min,max}.
19661 (set_and_canonicalize_value_range): Canonicalize anti-ranges
19662 to ranges if possible. Avoid empty ranges.
19664 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19666 PR middle-end/35705
19667 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
19668 the expression is a function address.
19670 2008-04-01 George Helffrich <george@gcc.gnu.org>
19672 PR fortran/35154, fortran/23057
19673 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
19674 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
19675 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
19676 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
19678 (dbxout_syms): Check for COMMON-based symbol and wrap in
19679 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
19680 in bracket for efficiency.
19682 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
19683 using DW_TAG_common_block + member offset.
19684 (add_pubname_string): New function.
19685 (dw_expand_expr): New function to find block name and offset for
19687 (common_check): New function to check whether symbol in Fortran COMMON.
19688 (gen_variable_die): If COMMON, use DW_TAG_common_block.
19690 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
19693 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
19695 2008-04-02 Ben Elliston <bje@au.ibm.com>
19697 * config/v850/v850.md (casesi): Remove if (0) code.
19698 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
19699 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
19701 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
19703 * config/i386/i386.md (rex64suffix): New mode attribute.
19704 (floathi<mode>2): Disable expander for SSE math.
19705 (*floathi<mode>2_1): New insn insn_and_split pattern.
19706 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
19707 corresponding post-reload splitters.
19708 (*floathi<mode>2_i387): New macroized insn pattern.
19709 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
19710 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
19711 insn_and_split pattern.
19712 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
19713 New macroized instruction patterns and corresponding post-reload
19715 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
19716 and corresponding post-reload splitters.
19717 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
19718 New macroized instruction patterns.
19719 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
19720 macroized instruction patterns and corresponding post-reload splitters.
19721 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
19722 corresponding post-reload splitters.
19723 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
19724 New macroized instruction patterns.
19725 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
19726 corresponding post-reload splitters.
19727 (*floatsi<mode>2_i387): New macroized instruction patterns.
19729 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
19731 * config/i386/i386.md (smaxmin): New.
19732 (umaxmin): Likewise.
19733 (maxminiprefix): Likewise.
19734 (maxminfprefix): Likewise.
19735 (<code><mode>3): Likewise.
19736 (smin<mode>3): Removed.
19737 (smax<mode>3): Likewise.
19739 * config/i386/mmx.md (mmx_<code>v2sf3): New.
19740 (mmx_<code>v4hi3): Likewise.
19741 (mmx_<code>v8qi3): Likewise.
19742 (mmx_smaxv2sf3): Removed.
19743 (mmx_sminv2sf3): Likewise.
19744 (mmx_umaxv8qi3): Likewise.
19745 (mmx_smaxv4hi3): Likewise.
19746 (mmx_uminv8qi3): Likewise.
19747 (mmx_sminv4hi3): Likewise.
19749 * config/i386/sse.md (<addsub><mode>3): New.
19750 (*<addsub><mode>3): Likewise.
19751 (<sse>_vm<addsub><mode>3): Likewise.
19752 (<maxmin><mode>3): Likewise.
19753 (*<maxmin><mode>3_finite): Likewise.
19754 (*<maxmin><mode>3): Likewise.
19755 (<sse>_vm<maxmin><mode>3): Likewise.
19756 (sse3_h<addsub>v4sf3): Likewise.
19757 (sse3_h<addsub>v2df3): Likewise.
19758 (<maxmin>v16qi3): Likewise.
19759 (*<maxmin>v16qi3): Likewise.
19760 (<maxmin>v8hi3): Likewise.
19761 (*<maxmin>v8hi3): Likewise.
19762 (*sse4_1_<maxmin><mode>3): Likewise.
19763 (*sse4_1_<maxmin><mode>3): Likewise.
19764 (add<mode>3): Removed.
19765 (*add<mode>3): Likewise.
19766 (<sse>_vmadd<mode>3): Likewise.
19767 (sub<mode>3): Likewise.
19768 (*sub<mode>3): Likewise.
19769 (<sse>_vmsub<mode>3): Likewise.
19770 (smin<mode>3): Likewise.
19771 (*smin<mode>3_finite): Likewise.
19772 (*smin<mode>3): Likewise.
19773 (<sse>_vmsmin<mode>3): Likewise.
19774 (smax<mode>3): Likewise.
19775 (*smax<mode>3_finite): Likewise.
19776 (*smax<mode>3): Likewise.
19777 (<sse>_vmsmax<mode>3): Likewise.
19778 (sse3_haddv4sf3): Likewise.
19779 (sse3_haddv2df3): Likewise.
19780 (sse3_hsubv4sf3): Likewise.
19781 (sse3_hsubv2df3): Likewise.
19782 (umaxv16qi3): Likewise.
19783 (*umaxv16qi3): Likewise.
19784 (smaxv8hi3): Likewise.
19785 (*smaxv8hi3): Likewise.
19786 (*sse4_1_smax<mode>3): Likewise.
19787 (*sse4_1_umax<mode>3): Likewise.
19788 (uminv16qi3): Likewise.
19789 (*uminv16qi3): Likewise.
19790 (sminv8hi3): Likewise.
19791 (*sminv8hi3): Likewise.
19792 (*sse4_1_smin<mode>3): Likewise.
19793 (*sse4_1_umin<mode>3): Likewise.
19795 2008-04-01 Rafael EspÃndola <espindola@google.com>
19797 * tree-cfg.c (verify_expr): remove in_phi.
19798 (verify_stmt): Don't call walk_tree with verify_expr. Use
19799 is_gimple_min_invariant instead of is_gimple_val.
19801 2008-04-01 Joseph Myers <joseph@codesourcery.com>
19803 * doc/include/gpl_v3.texi: Update for manpage generation.
19804 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
19806 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
19807 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
19808 gpl_v3.texi instead of gpl.texi.
19811 2008-04-01 Jakub Jelinek <jakub@redhat.com>
19814 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
19816 2008-04-01 Rafael EspÃndola <espindola@google.com>
19818 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
19819 (extract_code_and_val_from_cond): Use
19820 extract_code_and_val_from_cond_with_ops.
19822 2008-04-01 Jan Hubicka <jh@suse.cz>
19824 * function.c (free_after_compilation): Free epilogue_delay_list.
19825 (prepare_function_start): Assert that previous compilation was freed.
19827 2008-04-01 Jan Hubicka <jh@suse.cz>
19828 Jim Wilson <wilson@tuliptree.org>
19829 Andreas Tobler <andreast@gcc.gnu.org>
19831 PR middle-end/35781
19832 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
19833 rtl.emit instead cfun->emit.
19834 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
19835 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
19837 2008-04-01 Ben Elliston <bje@au.ibm.com>
19839 * doc/c-tree.texi (Function Basics): Fix grammatical error.
19841 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
19843 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
19845 (fprofile-use): Add var flag_profile_use
19846 * coverage.c (coverage_begin_output): Do not open a gcno file for
19847 output only if -ftest-coverage is set.
19848 Do not add getpwd() to gcda file path.
19849 (build_gcov_info): Check the new flag
19850 flag_profile_datafile_relative_path.
19851 (coverage_init): Use profile_data_prefix.
19852 Read profile counter only if flag_profile_use is set.
19853 * opts.c (common_handle_option): New option fprofile-use=,
19854 fprofile-dir=, fprofile-generate=.
19855 * toplev.c (profile_data_prefix): New variable definition.
19856 * toplev.h (profile_data_prefix): New declaration.
19857 * doc/invoke.tex (Option Summary, Optimization Options):
19860 2008-03-31 James E. Wilson <wilson@tuliptree.org>
19862 * varasm.c (output_constant_pool_1): In LABEL_REF check,
19863 use tmp consistently.
19866 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
19867 * config/ia64/ia64.c (rtx_needs_barrier): Handle
19868 UNSPEC_FR_RECIP_APPROX_RES.
19869 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
19871 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
19874 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
19876 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
19878 PR middle-end/30186
19879 * fold-const.c (fold_indirect_ref_1): Support accessing non first
19880 element of the vector via a pointer.
19882 2008-03-31 Ian Lance Taylor <iant@google.com>
19884 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
19886 2008-03-31 Jan Hubicka <jh@suse.cz>
19888 * builtins.c (expand_builtin_setjmp_receiver): Update call of
19889 get_arg_pointer_save_area.
19890 * expr.c (init_expr): Just clear out rtl.expr.
19891 * function.c (free_after_compilation): Clear out whole RTL structure.
19892 (get_func_frame_size): Merge into ...
19893 (get_frame_size): ... this one.
19894 (assign_stack_local_1): Merge into ...
19895 (assign_stack_local): ... this one.
19896 (expand_function_end): Update call of get_arg_pointer_save_area.
19897 (get_art_pointer_save_area): Remove cfun argument.
19898 * function.h (emit_status): regno_pointer_align does not need length
19899 attribute. Move x_regno_reg_rtx to ...
19900 (regno_reg_rtx): ... new global array.
19901 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
19902 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
19903 apply_args_value, forced_labels, stack_pointer_delta):
19905 (struct varasm_status): Move here from varasm.c
19906 (struct rtl_data): New. Move here some fields from struct function.
19907 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
19908 frame_offset, stack_check_probe_note, arg_pointer_save_area,
19909 used_temp_slots avail_temp_slots, temp_slot_level,
19910 nonlocal_goto_handler_labels): Update accesstors.
19911 (rtl): New global variable.
19912 (struct function): Move some fileds to rtl_data.
19913 (get_arg_pointer_save_area): Update prototype.
19914 * emit-rtl.c (rtl): Declare.
19915 (regno_reg_rtx): Declare.
19916 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
19918 (gen_reg_rtx): Update.
19919 (init_virtual_regs): Do not tate emit_status argument.
19920 (init_emit): Do not allocate emit.
19921 * varasm.c (varasm_statuc): Move to function.h.
19922 (n_deferred_constatns): Update accestor.
19923 (init_varasm_status): Do not allocate varasm_status.
19924 (force_const_mem, get_pool_size, output_constant_pool): Update.
19925 * stmt.c (force_label_rtx): Do not use x_ prefixes.
19926 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
19928 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
19930 PR rtl-optimization/35729
19931 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
19934 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
19937 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
19938 load/store if memory is unaligned.
19939 (*movti_rex64): Likewise.
19941 * config/i386/predicates.md (misaligned_operand): New.
19943 2008-03-31 Andrew Pinski <pinskia@gmail.com>
19946 * tree-ssa-phiopt.c (conditional_replacement): Return early for
19949 2008-03-31 Jan Beulich <jbeulich@novell.com>
19951 * config/ia64/constraints.md: Add 'j' constraint.
19952 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
19953 (movdi_internal): Likewise.
19955 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
19958 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
19960 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
19963 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
19964 proper error message for the third argument on blendpd and
19967 * config/i386/sse.md (blendbits): New.
19968 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
19970 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
19972 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
19974 2008-03-30 Richard Guenther <rguenther@suse.de>
19976 PR middle-end/31023
19977 * fold-const.c (fold_sign_changed_comparison): Do leave
19978 conversions to base-types alone.
19980 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
19982 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
19983 the link register if one altivec register is be saved.
19985 2008-03-30 Ben Elliston <bje@au.ibm.com>
19987 * final.c (final_scan_insn): Remove if (0) code.
19989 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
19991 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
19993 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
19995 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
19996 of V4SFmode to ix86_binary_operator_ok.
19998 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
20000 * config/i386/i386.c (override_options): Initialize
20001 ix86_veclib_handler to ix86_veclibabi_svml when
20002 -mveclibabi=svml is used.
20003 (ix86_veclibabi_svml): New function for SVML ABI style
20004 vectorization support.
20005 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
20007 2008-03-28 Rafael EspÃndola <espindola@google.com>
20009 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
20010 (tree_binary_nonnegative_warnv_p): Make it public.
20011 (tree_single_nonnegative_warnv_p): Make it public.
20012 (tree_invalid_nonnegative_warnv_p): Make it public.
20013 (tree_unary_nonzero_warnv_p): Make it public.
20014 (tree_binary_nonzero_warnv_p): Make it public
20015 (tree_single_nonzero_warnv_p): Make it public.
20016 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
20017 (extract_range_from_binary_expr): Split the expr argument.
20018 (extract_range_from_unary_expr): Split the expr argument.
20019 (extract_range_from_comparison): Split the expr argument.
20020 (extract_range_from_expr): Use the new aux functions.
20021 (vrp_evaluate_conditional_warnv): Use
20022 vrp_evaluate_conditional_warnv_with_ops.
20023 * tree.h (tree_unary_nonzero_warnv_p): Declare.
20024 (tree_binary_nonzero_warnv_p): Declare.
20025 (tree_single_nonzero_warnv_p): Declare.
20026 (tree_expr_nonzero_warnv_p): Declare.
20027 (tree_unary_nonnegative_warnv_p): Declare.
20028 (tree_binary_nonnegative_warnv_p): Declare.
20029 (tree_single_nonnegative_warnv_p): Declare.
20030 (tree_invalid_nonnegative_warnv_p): Declare.
20032 2008-03-28 Richard Guenther <rguenther@suse.de>
20034 PR tree-optimization/30317
20035 PR tree-optimization/30911
20036 PR tree-optimization/34793
20037 * tree-vrp.c (set_and_canonicalize_value_range): New function.
20038 (struct assert_locus_d): New member EXPR.
20039 (register_new_assert_for): Add EXPR parameter to support
20040 ASSERT_EXPR <name, expr OP limit>.
20041 (register_edge_assert_for_1): Adjust callers.
20042 (find_assert_locations): Likewise.
20043 (process_assert_insertions_for): Build condition from expression.
20044 (extract_range_from_assert): Handle ASSERT_EXPRs
20045 of the form ASSERT_EXPR <name, expr OP limit>.
20046 (register_edge_assert_for_2): New helper registering
20047 asserts for comparisons. Recognize range tests of the form
20048 (unsigned)i - CST1 OP CST2.
20049 (register_edge_assert_for_1): Use it.
20050 (register_edge_assert_for): Likewise.
20051 (needs_overflow_infinity): Integer sub-types
20052 do not need overflow infinities.
20053 (vrp_val_is_max): The extreme values of integer sub-types
20054 are those of the base type.
20055 (vrp_val_is_min): Likewise.
20056 * tree.def (ASSERT_EXPR): Document extra allowed conditional
20059 2008-03-28 Nick Clifton <nickc@redhat.com>
20062 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
20063 Return GENERAL_REGS for stack adjustment reloads.
20065 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
20068 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
20069 const_vector when all the vectors are constant.
20071 2008-03-27 Bob Wilson <bob.wilson@acm.org>
20073 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
20075 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
20076 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
20078 (s<code>_sf): Use new scc_sf attribute for opcode names.
20080 2008-03-27 Tom Tromey <tromey@redhat.com>
20082 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
20083 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
20084 config/spu/t-spu-elf, config/i386/t-interix,
20085 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
20086 config/i386/x-darwin, config/i386/x-mingw32,
20087 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
20088 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
20089 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
20090 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
20091 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
20092 config/rs6000/x-darwin, config/rs6000/t-rs6000,
20093 config/score/t-score-elf, config/arm/t-strongarm-pe,
20094 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
20095 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
20096 Revert automatic dependency patch.
20098 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
20101 * config/i386/i386.c (ix86_function_arg_boundary): Align
20102 decimal floating point to its natural boundary.
20104 2008-03-27 Richard Guenther <rguenther@suse.de>
20106 PR middle-end/35716
20107 * fold-const.c (fold_comparison): Restrict distinct decl
20108 comparison folding to VAR_DECLs and PARM_DECLs. Do not
20109 solely rely on operand_equal_p.
20111 2008-03-27 Richard Guenther <rguenther@suse.de>
20114 * c-common.c (handle_weak_attribute): Reject combination of
20117 2008-03-27 Richard Guenther <rguenther@suse.de>
20119 PR tree-optimization/32810
20120 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
20121 conversions from DECL_INITIAL.
20122 (fold_const_aggregate_ref): Likewise from constructor elements.
20124 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
20126 * tree-affine.h (aff_combination_expand): Declare.
20127 (get_inner_reference_aff): Likewise.
20128 * tree-affine.c (aff_combination_expand): Split out from
20129 tree_to_aff_combination_expand.
20130 (get_inner_reference_aff): New function.
20131 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
20132 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
20133 (struct lim_aux_data): sm_done field removed.
20134 (mem_ref_loc_p, mem_ref_locs_p): New types.
20135 (struct mem_ref): Added id, stored, accesses_in_loop,
20136 indep_loop, dep_loop, indep_ref, dep_ref fields.
20137 Removed is_stored, locs and next fields.
20138 (memory_accesses): New variable.
20139 (movement_possibility): Do not allow moving statements
20140 that store to memory.
20141 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
20143 (determine_max_movement): For statements with memory references,
20144 find the outermost loop in that the reference is independent.
20145 (move_computations_stmt): Mark the virtual operands for renaming.
20146 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
20147 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
20148 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
20149 add_vop_ref_mapping, create_vop_ref_mapping_loop,
20150 create_vop_ref_mapping, analyze_memory_references,
20151 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
20152 get_all_locs_in_loop, ref_always_accessed_p,
20153 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
20154 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
20155 store_motion_loop, store_motion): New functions.
20156 (struct vop_to_refs_elt): New type.
20157 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
20158 memref_hash, memref_eq, hoist_memory_references): Rewritten.
20159 (schedule_sm): Replaced by...
20160 (execute_sm): ... this.
20161 (determine_lsm_ref, hoist_memory_references,
20162 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
20163 find_more_ref_vops, free_mem_ref, free_mem_refs,
20164 determine_lsm_loop, determine_lsm): Removed.
20165 (tree_ssa_lim_finalize): Free data structures used by store motion.
20166 (tree_ssa_lim): Call analyze_memory_references. Use
20167 store_motion instead of determine_lsm.
20169 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
20171 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
20172 rename tmake_file to m68hc11/t-m68hc11.
20173 (mcore): Set inhibit_libc to true.
20174 * config.host (alpha*-dec-*vms*): Set extra_programs.
20175 (interix3*): Don't use host_xmake_file.
20176 * configure.ac: Let config.gcc override inhibit_libc.
20177 * configure: Regenerate.
20179 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
20180 * config/t-openbsd-thread: Remove commented out lines.
20182 * config/x-interix: Remove.
20184 * config/m68hc11/t-m68hc11-gas: Rename to...
20185 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
20187 * config/mcore/t-mcore: Remove T_CFLAGS.
20188 * config/mcore/t-mcore-pe: Likewise.
20190 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
20192 * configure.ac: Replace custom __GNU_SOURCE test with
20193 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
20194 * aclocal.m4: Regenerate.
20195 * configure: Regenerate.
20196 * config.in: Regenerate.
20198 2008-03-27 Richard Guenther <rguenther@suse.de>
20200 * fold-const.c (target.h): Include.
20201 (fold_comparison): Fold comparison of addresses of decls
20202 that bind locally or of constants. Consolidate address folding code.
20203 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
20204 results from fold_binary_to_constant.
20205 (compare_values_warnv): Likewise.
20207 2008-03-27 Andrew Pinski <pinskia@gmail.com>
20209 PR middle-end/35429
20210 * fold-const.c (fold_truthop): Check for integeral types when folding
20211 a == 0 && b == 0 and a != 0 || b != 0 .
20213 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
20215 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
20217 2008-03-26 Andreas Schwab <schwab@suse.de>
20219 * doc/invoke.texi: Fix use of @item vs. @itemx.
20221 2008-03-26 Tom Tromey <tromey@redhat.com>
20223 * Makefile.in (build/gensupport.o, build/print-rtl.o,
20224 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
20225 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
20226 build/gencodes.o, build/genconditions.o, build/genconfig.o,
20227 build/genconstants.o, build/genemit.o, build/genextract.o,
20228 build/genflags.o, build/genmddeps.o, build/genopinit.o,
20229 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
20232 2008-03-26 Richard Guenther <rguenther@suse.de>
20235 2008-03-26 Richard Guenther <rguenther@suse.de>
20237 * fold-const.c (target.h): Include.
20238 (fold_comparison): Fold comparison of addresses of two decls
20239 that bind locally. Consolidate address folding code.
20241 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20243 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
20244 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
20245 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
20246 dconstsqrt2, dconstthird, dconste and/or dconst10.
20247 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
20248 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
20249 dconstsqrt2, dconste): Delete.
20250 (init_emit_once): Likewise. Simplify initializing dconstm1.
20252 * real.c (get_real_const): New.
20253 * real.h (dconst3, dconst10, dconstm2, dconstthird,
20254 dconstsqrt2, dconste): Delete.
20255 (real_value_const, get_real_const): New.
20257 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
20259 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
20261 * config/i386/i386.c (ix86_function_arg_boundary): Check
20262 BIGGEST_ALIGNMENT instead of 128.
20263 (setup_incoming_varargs_64): Likewise.
20265 2008-03-26 Tom Tromey <tromey@redhat.com>
20267 * Makefile.in (DEPFILES): Add missing '/'.
20269 2008-03-26 Richard Guenther <rguenther@suse.de>
20271 * fold-const.c (target.h): Include.
20272 (fold_comparison): Fold comparison of addresses of two decls
20273 that bind locally. Consolidate address folding code.
20275 2008-03-26 Nick Clifton <nickc@redhat.com>
20278 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
20279 not allow INT+INT as a legitimate addressing mode.
20281 2008-03-26 Richard Guenther <rguenther@suse.de>
20283 * tree-flow.h (widen_bitfield): Remove declaration.
20284 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
20285 (widen_bitfield): Remove function.
20286 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
20289 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
20292 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
20295 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
20297 PR rtl-optimization/35232
20298 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
20299 (forget_old_reloads_1, forget_marked_reloads): Don't clear
20300 reg_reloaded_call_part_clobbered here.
20301 (reload_regs_reach_end_p): New function.
20302 (reload_reg_rtx_for_input): New variable.
20303 (reload_reg_rtx_for_output): Likewise.
20304 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
20305 when reassigning a pseudo register. Load reloadreg from
20306 reload_reg_rtx_for_input, moving the mode and register
20308 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
20309 instead of the original when deciding whether an input reload
20310 would be a no-op or whether an output reload can be deleted.
20311 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
20312 when setting up new_spill_reg_store. Load it from
20313 reload_reg_rtx_for_output, moving the mode and register
20315 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
20316 instead of the original when deciding whether an output reload
20317 would be a no-op. Do the same when modifying insn notes.
20318 Use rtx_equal_p instead of == to compare the registers.
20319 (inherit_piecemeal_p): Take a mode and two register numbers
20321 (emit_reload_insns): Clear new_spill_reg_store for every hard
20322 register in the reload register. Remove spill registers
20323 from reg_reloaded_valid before considering whether to record
20324 inheritance information for them. Use reload_reg_rtx_for_output
20325 instead of reg_rtx when recording output reloads. Use
20326 reload_reg_rtx_for_input instead of reg_rtx when recording
20327 input reloads. Set or clear reg_reloaded_call_part_clobbered
20328 at the same time as setting reg_reloaded_valid.
20329 (delete_output_reload): Add a new_reload_reg parameter and use it
20330 instead of rld[j].reg_rtx.
20331 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
20334 2008-03-25 Tom Tromey <tromey@redhat.com>
20336 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
20337 (build/genattr.o): Likewise.
20338 (build/genattrtab.o): Likewise.
20339 (build/gencodes.o): Likewise.
20340 (build/genconfig.o): Likewise.
20341 (build/genconstants.o): Likewise.
20342 (build/genemit.o): Likewise.
20343 (build/genextract.o): Likewise.
20344 (build/genflags.o): Likewise.
20346 2008-03-25 Bob Wilson <bob.wilson@acm.org>
20348 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
20349 instead of size_int for integer types.
20350 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
20351 to match type of MINUS_EXPR.
20353 2008-03-25 Tom Tromey <tromey@redhat.com>
20355 * configure: Rebuilt.
20356 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
20359 2008-03-25 Tom Tromey <tromey@redhat.com>
20361 * config/x-solaris (host-solaris.o): Update.
20362 * config/x-linux (host-linux.o): Update.
20363 * config/x-hpux (host-hpux.o): Update.
20364 * config/x-darwin (host-darwin.o): Update.
20365 * config/v850/t-v850e (v850-c.o): Update.
20366 * config/v850/t-v850 (v850-c.o): Update.
20367 * config/t-vxworks (vxworks.o): Update.
20368 * config/t-sol2 (sol2-c.o, sol2.o): Update.
20369 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
20370 * config/spu/t-spu-elf (spu-c.o): Update.
20372 * config/sh/t-symbian (sh-c.o): Update.
20373 (symbian.o): Update.
20374 * config/sh/t-sh (sh-c.o): Update.
20375 * config/score/t-score-elf (score7.o, score3.o): Update.
20376 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
20377 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
20378 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
20379 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
20380 (rs6000.o): Remove.
20381 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
20382 * config/m32c/t-m32c (m32c-pragma.o): Update.
20383 * config/ia64/t-ia64 (ia64-c.o): Update.
20384 * config/i386/x-mingw32 (host-mingw32.o): Update.
20385 * config/i386/x-i386 (driver-i386.o): Update.
20386 * config/i386/x-darwin (host-i386-darwin.o): Update.
20387 * config/i386/x-cygwin (host-cygwin.o): Update.
20388 * config/i386/t-nwld (nwld.o): Update.
20389 * config/i386/t-netware (netware.o): Update.
20390 * config/i386/t-interix (winnt.o): Update.
20391 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
20392 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
20393 msformat-c.o): Update.
20394 * config/bfin/t-bfin-linux (generated_files): Add
20395 linux-sysroot-suffix.h.
20396 * config/arm/t-wince-pe (pe.o): Update.
20397 * config/arm/t-strongarm-pe (pe.o): Update.
20398 * config/arm/t-pe (pe.o): Update.
20399 * config/arm/t-arm (arm-c.o): Update.
20400 * doc/install.texi (Prerequisites): Require make 3.80.
20401 * Makefile.in: Remove .o targets.
20402 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
20403 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
20404 (simple_generated_h, simple_generated_c): Move earlier.
20405 (generated_files): New variable.
20406 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
20407 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
20408 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
20409 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
20410 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
20411 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
20412 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
20413 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
20414 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
20415 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
20416 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
20417 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
20419 (COMPILE.base, COMPILE): New variables.
20420 (%.o): New pattern rule.
20421 (ALL_HOST_OBJS): New variable.
20422 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
20423 (dummy-checksum.o, cc1-checksum.o): Remove.
20424 (DRIVER_SHLIB): New variable.
20425 (DRIVER_DEFINES): Use it.
20426 (gencondmd.c): Move out of build/.
20427 (s-conditions): Update.
20428 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
20429 (ALL_BUILD_OBJS): Likewise.
20430 (build/%.o): Use BUILDCOMPILE.
20431 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
20432 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
20433 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
20434 build/gencheck.o, build/gencodes.o, build/genconditions.o,
20435 build/genconfig.o, build/genconstants.o, build/genemit.o,
20436 build/genextract.o, build/genflags.o, build/genmddeps.o,
20437 build/genopinit.o, build/genoutput.o, build/genpeep.o,
20438 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
20439 build/gen-protos.o, build/scan.o, build/fix-header.o,
20440 build/scan-decls.o): Simplify.
20441 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
20442 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
20443 prefix.o, toplev.o): Reduce to variable setting.
20444 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
20445 ($(out_object_file), gcc-options.o): New targets.
20446 ($(ALL_HOST_OBJS)): New target. Include dependency files.
20447 * configure: Rebuilt.
20448 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
20449 * doc/sourcebuild.texi (Front End Directory): Document new variable.
20451 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
20453 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
20454 complain when we hit an error, return ERROR_MARK_NODE.
20456 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
20458 * config/sh/constraints.md (Pso, Psz): New constraints.
20459 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
20460 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
20462 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
20464 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
20465 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
20467 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
20469 * config/sh/sh.md (prefetch): Add condition for SH2A target.
20470 (prefetch_sh2a): New.
20472 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
20473 Naveen.H.S <naveen.hs@kpitcummins.com>
20475 * config/sh/constraints.md (I28): New constraint.
20476 * config/sh/sh.c (broken_move): Add support for movi20s.
20477 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
20479 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
20480 Jayant Sonar <Jayant.sonar@kpitcummins.com>
20481 Naveen.H.S <naveen.hs@kpitcummins.com>
20483 * config/sh/sh.c (SH_ATTRIBUTES): Define.
20484 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
20485 (print_operand): Handle resbank in %@ operand code.
20486 (sh_encode_section_info): New.
20487 (push_regs): Add conditions for resbank.
20488 (sh_expand_epilogue): Likewise.
20489 (sh_insert_attributes): Likewise.
20490 (sh_attribute_table): Likewise.
20491 (sh_handle_resbank_handler_attribute): New.
20492 (sh2a_handle_function_vector_handler_attribute): New.
20493 (sh2a_is_function_vector_call): New.
20494 (sh2a_get_function_vector_number): New.
20495 (sh2a_function_vector_p): New.
20496 (sh_cfun_resbank_handler_p): New.
20497 * config/sh/sh.md (calli): Emit jsr/n if possible.
20498 (calli_tbr_rel): New.
20499 (calli_pcrel): Emit jsr/n if possible.
20500 (return_i): Emit rts/n if possible.
20501 (call_valuei_tbr_rel): New.
20502 (call_valuei_pcrel): Add condition for SH2A target.
20503 (call_value): Likewise.
20504 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
20505 (sh2a_get_function_vector_number): Likewise.
20506 (sh2a_is_function_vector_call): Likewise.
20507 * doc/extend.texi: Document TBR relative addressing of SH2A.
20508 (resbank): Add description for SH2A.
20510 2008-03-24 Richard Guenther <rguenther@suse.de>
20513 * gimplify.c (gimplify_modify_expr): For frontend type-correct
20514 pointer assignments change conversions according to middle-end rules.
20515 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
20516 * configure.ac: Include type checking in yes.
20517 * configure: Regenerate.
20519 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20521 * diagnostic.c (diagnostic_count_diagnostic): Delete.
20522 (diagnostic_report_diagnostic): Update. Handle ICEs here.
20524 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
20526 * gthr-vxworks.h (UNUSED): Define.
20528 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
20530 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
20532 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
20534 * doc/extend.texi (Function Attributes): Add missing comma in the
20535 example of the "alloc_size" attribute.
20537 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
20540 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
20542 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
20545 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
20548 * stor-layout.c (update_alignment_for_field): Set minimum alignment
20549 of the underlying type of a MS bitfield layout to the natural
20550 alignment of the type.
20552 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
20554 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
20555 to their natural alignment to avoid store forwarding stalls.
20557 2008-03-22 Richard Guenther <rguenther@suse.de>
20559 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
20560 For PHI nodes verify the address is invariant.
20561 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
20562 (get_symbol_constant_value): Use is_gimple_min_invariant.
20563 (maybe_fold_stmt_indirect): Likewise.
20565 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
20567 PR rtl-optimization/33927
20568 * Makefile.in (dse.o): Depend on $(TM_P_H).
20569 * expr.h (extract_low_bits): Declare.
20570 * expmed.c (extract_low_bits): New function.
20571 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
20572 * dse.c: Include tm_p.h.
20573 (find_shift_sequence): Remove the read_reg argument and return the
20574 read value. Emit the instructions instead of returning them.
20575 Iterate on new_mode rather than calculating it each time.
20576 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
20577 source to NEW_MODE and extract_low_bits to convert the shifted
20578 value to READ_MODE.
20579 (replace_read): Allow the load and store to have different mode
20580 classes. Use extract_low_bits when SHIFT == 0. Create the shift
20581 or extraction instructions before trying the replacement. Update
20582 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
20584 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
20586 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
20587 to their natural alignment to avoid store forwarding stalls.
20589 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
20592 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
20593 encouraging but not allowing gprs for input;
20594 change the input constraint to !f#r.
20595 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
20597 change the output constraint to !f#r.
20599 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
20602 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
20603 corresponding post-reload splitters.
20604 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
20605 when x87 FP math is selected.
20606 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
20607 New function prototype.
20608 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
20609 unreachable function to ease macroization of insn patterns.
20611 2008-03-21 Martin Jambor <mjambor@suse.cz>
20613 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
20614 reference dumps if ddr is NULL or dependence is unknown.
20616 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
20618 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
20619 unsigned extension into account.
20620 (ATOMIC_COMPARE_AND_SWAP): Likewise.
20621 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
20622 Do computations on a scratch register.
20624 2008-03-21 Richard Guenther <rguenther@suse.de>
20626 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
20627 Use is_gimple_min_invariant instead of TREE_INVARIANT.
20628 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
20629 * tree-ssa-dom.c (record_equality): Likewise.
20630 * tree-inline.c (copy_body_r): Likewise.
20631 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
20634 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
20636 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
20637 as 'delete_unused' argument.
20639 2008-03-20 Richard Guenther <rguenther@suse.de>
20641 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
20642 special casing of constant qualifiers.
20643 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
20644 care about them in general.
20645 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
20646 regardless of their type.
20647 (fold_stmt_r): Forcefully fold *& if we end up with that.
20649 2008-03-20 Paul Brook <paul@codesourcery.com>
20651 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
20652 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
20654 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
20656 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
20657 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
20659 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
20661 * common.opt (Wmudflap): New option.
20662 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
20663 (mx_register_decls): Likewise.
20664 (mudflap_finish_file): Likewise.
20665 * doc/invoke.texi: Document -Wno-mudflap.
20667 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
20669 * c-format.c (replace_format_name_to_system_name): New.
20670 (cmp_attribs): New.
20671 (convert_format_name_to_system_name): New.
20672 (decode_format_attr): Add use of convert_format_name_to_system_name.
20673 (format_types_orig): Add gnu_ prefix to names.
20674 (check_format_info_main): Special treating of \0 escaped names for
20675 supporting multi-character format specifiers as I32, I64.
20676 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
20677 (gnu_target_overrides_format_attributes): New.
20678 * c-format.h: Add structure target_ovr_attr to hold
20679 system specific formatter names.
20680 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
20681 msformat-c.o file to c_target_objs and cxx_target_objs.
20682 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
20683 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
20684 (TARGET_N_FORMAT_TYPES): New.
20685 * config/i386/msformat-c.c: New.
20686 * config/i386/t-cygming: Add build rule for msformat-c.o.
20687 * doc/extend.texi: Add new format names gnu_* and ms_* and
20689 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
20691 2008-03-20 Ira Rosen <irar@il.ibm.com>
20693 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
20694 optimizations turned on under -O3.
20695 (ftree-vectorize): Add that the flag is turned on with -O3.
20697 2008-03-20 Ben Elliston <bje@au.ibm.com>
20699 * regmove.c (try_auto_increment): Fix spelling error in comment.
20700 * final.c (final_scan_insn): Likewise.
20702 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
20705 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
20706 allocator preferences for "y" and "r" class registers.
20707 ("*mov<mode>_internal"): Ditto.
20708 ("*movv2sf_internal_rex64"): Ditto.
20709 ("*movv2sf_internal"): Ditto.
20711 2008-03-19 Michael Matz <matz@suse.de>
20713 PR middle-end/35616
20714 * calls.c (expand_call): Check overlap of arguments with call
20715 address for sibcalls.
20717 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
20720 * stor-layout.c (update_alignment_for_field): Set minimum alignment
20721 of the underlying type of a MS bitfield layout to the natural
20722 alignment of the type.
20724 2008-03-19 Jan Hubicka <jh@suse.cz>
20727 * toplev.c (decode_d_option): Handle all CPP flags.
20728 * tree-vrp.c: Update tree_pass descriptors.
20729 * regrename.c: Update tree_pass descriptors.
20730 * fwprop.c: Update tree_pass descriptors.
20731 * doc/invoke.texi: Remove documentation of dropped -d? flags.
20732 * tree-into-ssa.c: Update tree_pass descriptors.
20733 * tree-dump.c: Update tree_pass descriptors.
20734 * tree-complex.c: Update tree_pass descriptors.
20735 * tree-dump.h: Update tree_pass descriptors.
20736 * see.c: Update tree_pass descriptors.
20737 * cgraphbuild.c: Update tree_pass descriptors.
20738 * tracer.c: Update tree_pass descriptors.
20739 * tree-loop-distribution.c: Update tree_pass descriptors.
20740 * cgraph.c: Update tree_pass descriptors.
20741 * postreload-gcse.c: Update tree_pass descriptors.
20742 * postreload.c: Update tree_pass descriptors.
20743 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
20744 * tree-tailcall.c: Update tree_pass descriptors.
20745 * tree-pass.h (tree_opt_pass): Rename to ...
20746 (opt_pass) ... this one; add "type" field and remove letter field.
20747 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
20748 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
20749 all_lowering_passes): Update declaration.
20750 * ipa-cp.c: Update tree_pass descriptors.
20751 * final.c: Update tree_pass descriptors.
20752 * omp-low.c: Update tree_pass descriptors.
20753 * tree-ssa-dse.c: Update tree_pass descriptors.
20754 * ipa-reference.c: Update tree_pass descriptors.
20755 * tree-ssa-uncprop.c: Update tree_pass descriptors.
20756 * auto-inc-dec.c: Update tree_pass descriptors.
20757 * reorg.c: Update tree_pass descriptors.
20758 * cgraphunit.c: Update tree_pass descriptors.
20759 * tree-ssa-copyrename.c: Update tree_pass descriptors.
20760 * tree-ssa-ccp.c: Update tree_pass descriptors.
20761 * df-core.c: Update tree_pass descriptors.
20762 * mode-switching.c: Update tree_pass descriptors.
20763 * tree-nomudflap.c: Update tree_pass descriptors.
20764 * modulo-sched.c: Update tree_pass descriptors.
20765 * ipa-pure-const.c: Update tree_pass descriptors.
20766 * cse.c: Update tree_pass descriptors.
20767 * web.c: Update tree_pass descriptors.
20768 * tree-stdarg.c: Update tree_pass descriptors.
20769 * tree-ssa-math-opts.c: Update tree_pass descriptors.
20770 * tree-ssa-dom.c: Update tree_pass descriptors.
20771 * tree-nrv.c: Update tree_pass descriptors.
20772 * tree-ssa-alias.c: Update tree_pass descriptors.
20773 * loop-init.c: Update tree_pass descriptors.
20774 * gimple-low.c: Update tree_pass descriptors.
20775 * ipa-inline.c: Update tree_pass descriptors.
20776 * tree-ssa-sink.c: Update tree_pass descriptors.
20777 * global.c: Update tree_pass descriptors.
20778 * ifcvt.c: Update tree_pass descriptors.
20779 * jump.c: Update tree_pass descriptors.
20780 * predict.c: Update tree_pass descriptors.
20781 * tree-ssa-loop.c: Update tree_pass descriptors.
20782 * recog.c: Update tree_pass descriptors.
20783 * dse.c: Update tree_pass descriptors.
20784 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
20785 * tree-eh.c: Update tree_pass descriptors.
20786 * regmove.c: Update tree_pass descriptors.
20788 * function.c: Update tree_pass descriptors.
20789 * tree-vectorizer.c: Update tree_pass descriptors.
20790 * gcse.c: Update tree_pass descriptors.
20791 * ipa-type-escape.c: Update tree_pass descriptors.
20792 * tree-if-conv.c: Update tree_pass descriptors.
20793 * init-regs.c: Update tree_pass descriptors.
20794 * ipa.c: Update tree_pass descriptors.
20795 * tree-ssa-phiopt.c: Update tree_pass descriptors.
20796 * rtl-factoring.c: Update tree_pass descriptors.
20797 * lower-subreg.c: Update tree_pass descriptors.
20798 * bt-load.c: Update tree_pass descriptors.
20799 * tree-dfa.c: Update tree_pass descriptors.
20800 * except.c: Update tree_pass descriptors.
20801 * emit-rtl.c: Update tree_pass descriptors.
20802 * cfgexpand.c: Update tree_pass descriptors.
20803 * tree-cfgcleanup.c: Update tree_pass descriptors.
20804 * cfgcleanup.c: Update tree_pass descriptors.
20805 * tree-ssa-pre.c: Update tree_pass descriptors.
20806 * tree-sra.c: Update tree_pass descriptors.
20807 * tree-mudflap.c: Update tree_pass descriptors.
20808 * tree-ssa-copy.c: Update tree_pass descriptors.
20809 * cfglayout.c: Update tree_pass descriptors.
20810 * tree-ssa-forwprop.c: Update tree_pass descriptors.
20811 * tree-ssa-dce.c: Update tree_pass descriptors.
20812 * tree-ssa.c: Update tree_pass descriptors.
20813 * regclass.c: Update tree_pass descriptors.
20814 * integrate.c: Update tree_pass descriptors.
20815 * tree-optimize.c: Update tree_pass descriptors.
20816 * tree-ssa-phiprop.c: Update tree_pass descriptors.
20817 * tree-object-size.c: Update tree_pass descriptors.
20818 * combine.c: Update tree_pass descriptors.
20819 * tree-outof-ssa.c: Update tree_pass descriptors.
20820 * bb-reorder.c: Update tree_pass descriptors.
20821 * stack-ptr-mod.c: Update tree_pass descriptors.
20822 * var-tracking.c: Update tree_pass descriptors.
20823 * tree-profile.c: Update tree_pass descriptors.
20824 * tree-vect-generic.c: Update tree_pass descriptors.
20825 * reg-stack.c: Update tree_pass descriptors.
20826 * sched-rgn.c: Update tree_pass descriptors.
20827 * tree-ssa-structalias.c: Update tree_pass descriptors.
20828 * tree-cfg.c: Update tree_pass descriptors.
20829 * passes.c (current_pass): Update declaration.
20830 (finish_optimization_passes): Update.
20831 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
20832 (register_one_dump_file, register_dump_files_1, next_pass_1):
20834 (init_optimization_passes): Update handling of new types.
20835 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
20836 * ipa-struct-reorg.c: Update tree_pass descriptors.
20837 * tree-ssa-reassoc.c: Update tree_pass descriptors.
20838 * combine-stack-adj.c: Update tree_pass descriptors.
20839 * cfgrtl.c: Update tree_pass descriptors.
20840 * dce.c: Update tree_pass descriptors.
20841 * tree-ssanames.c: Update tree_pass descriptors.
20843 2008-03-19 Richard Guenther <rguenther@suse.de>
20845 PR middle-end/35609
20846 * tree-ssa.c (walk_data): New structure.
20847 (warn_uninitialized_var): If not always_executed warn with "maybe"
20849 (execute_early_warn_uninitialized): Compute post-dominators.
20850 Initialize always_executed before processing each basic block.
20852 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
20855 * config/i386/i386.c (x86_this_parameter): Calculate correct location
20856 of "this" pointer when "regparm = N" or "fastcall" is in effect.
20858 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20860 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
20862 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
20864 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
20866 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
20867 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
20868 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
20869 target after ignore has been set, and move there also the commputation
20870 of subtarget and original_target.
20871 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
20872 (LANG_HOOKS_INITIALIZER): Remove it.
20873 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
20875 2008-03-18 Richard Guenther <rguenther@suse.de>
20877 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
20878 found an expression with constants, note that in the VN for the lhs.
20879 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
20880 fold them to constants if possible. Run cleanup_cfg if done so.
20881 (execute_pre): Return todo.
20882 (do_pre): Likewise.
20883 (execute_fre): Likewise.
20884 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
20886 (get_prop_source_stmt): Look through pointer conversions.
20888 2008-03-18 Jan Hubicka <jh@suse.cz>
20890 * tree-pretty-print.c: Include predict.h.
20891 (dump_generic_node): Dump predictor.
20892 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
20893 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
20894 * gimple-low.c (lower_stmt): Likewise.
20895 * expr.c (expand_expr_real): Likewise.
20896 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
20898 (build_predict_expr, build_predict_expr): New.
20899 * predict.h (predictor_name, build_predict_expr): Update.
20900 * c-typeck.c (c_finish_bc_stmt): Add prediction.
20901 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
20902 * predict.def (PRED_CONTINUE): Update hitrate.
20903 * tree.def (PREDICT_EXPR): Define.
20904 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
20905 do not handle BIND_EXPR.
20906 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
20907 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
20908 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
20911 2008-03-18 Michael Matz <matz@suse.de>
20913 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
20915 2008-03-18 Richard Guenther <rguenther@suse.de>
20917 * tree-gimple.h (is_gimple_invariant_address): Declare.
20918 (is_gimple_constant): Likewise.
20919 * tree-gimple.c (is_gimple_constant): New function.
20920 (is_gimple_invariant_address): Likewise.
20921 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
20922 and is_gimple_invariant_address.
20923 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
20925 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
20926 an addressable base.
20928 2008-03-18 Jakub Jelinek <jakub@redhat.com>
20930 PR middle-end/35611
20931 * gimplify.c (gimplify_expr): Gimplify second operand of
20934 2008-03-17 Richard Guenther <rguenther@suse.de>
20936 PR tree-optimization/19637
20937 * fold-const.c (fold_unary): Remove restrictions of removing
20938 intermediate pointer-conversions (P2)(P1)P0.
20939 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
20940 conversion to void pointer.
20941 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
20943 2008-03-16 James E. Wilson <wilson@tuliptree.org>
20946 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
20947 emulated thread local variables.
20949 2008-03-16 Richard Guenther <rguenther@suse.de>
20951 PR middle-end/35607
20952 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
20953 expand TREE_INVARIANT operations that are not gimple invariant.
20955 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
20957 * doc/extend.texi (Alignment): Say that the ABI controls
20958 the __alignof__ for non-strict-alignment targets rather
20959 than being a recommendation.
20961 2008-03-15 Paul Brook <paul@codesourcery.com>
20963 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
20965 (arm_output_fn_unwind): Mark functions that can not be unwound.
20967 2008-03-15 Paul Brook <paul@codesourcery.com>
20969 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
20970 extension instructions.
20972 2008-03-15 Richard Guenther <rguenther@suse.de>
20974 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
20975 and fold constant aggregate refs.
20976 (fold_const_aggregate_ref): Handle string constants
20977 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
20978 (evaluate_stmt): Simplify now that ccp_fold folds constant
20981 2008-03-15 Paul Brook <paul@codesourcery.com>
20983 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
20984 (extzv): Use gen_extzv_t2.
20985 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
20987 2008-03-15 Richard Guenther <rguenther@suse.de>
20989 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
20990 (fold_const_aggregate_ref): Likewise.
20991 (get_value): Return NULL if we don't have any values.
20992 (ccp_finalize): Set const_val to NULL after freeing it.
20993 * tree-flow.h (get_symbol_constant_value): Declare.
20994 (fold_const_aggregate_ref): Likewise.
20995 * tree-ssa-sccvn.c (try_to_simplify): Use them.
20997 2008-03-15 Richard Guenther <rguenther@suse.de>
20999 PR middle-end/35593
21000 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
21001 to not produce negative array indices if not allowed. Add
21002 parameter to indicate that.
21003 (maybe_fold_offset_to_component_ref): Allow negative array
21004 indices only for the first member of a structure.
21005 (maybe_fold_offset_to_reference): Allow negative array indices.
21006 (maybe_fold_stmt_addition): Likewise.
21008 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
21009 Anatoly Sokolov <aesok@post.ru>
21011 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
21012 (avr_arch): Add ARCH_AVR6.
21013 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
21014 (initial_elimination_offset): Initialize and use 'avr_pc_size'
21015 instead of fixed value 2.
21016 (print_operand_address): Use gs() asm specifier instead of pm().
21017 (avr_assemble_integer): (Ditto.).
21018 (avr_output_addr_vec_elt): (Ditto.).
21019 (print_operand): Handle "!" code.
21020 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
21021 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
21022 (AVR_HAVE_EIJMP_EICALL): Define.
21023 (AVR_3_BYTE_PC): Redefine.
21024 (AVR_2_BYTE_PC): (Ditto.).
21025 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
21026 (LINK_SPEC): Add atmega2560 and atmega2561.
21027 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
21029 * config/avr/avr.md (call_insn): Use eicall instead of icall
21030 for 3 byte PC devices.
21031 (call_value_insn): (Ditto.).
21032 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
21033 (indirect_jump): Use only for for 2 byte PC devices.
21034 (*tablejump): (Ditto.).
21035 (*indirect_jump_avr6): Add insn.
21036 (*tablejump_rjmp): Don't use for 3 byte PC devices.
21037 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
21038 instead of ijmp for 3 byte PC devices.
21039 (__tablejump2__): (Ditto.).
21040 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
21041 (MULITLIB_DIRNAMES): (Ditto.).
21042 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
21044 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
21046 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
21047 "sse2_umulsidi3". Use V1DI mode for operand 0.
21048 ("mmx_psadbw"): Use V1DI mode for operand 0.
21049 * config/i386/i386-modes.def (V1SI): New vector mode.
21050 * config/i386/i386.c (struct builtin_description)
21051 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
21052 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
21053 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
21054 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
21055 v1di_ftype_v8qi_v8qi type.
21056 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
21058 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
21059 __builtin_ia32_pmuludq]: Fix the mode of return value.
21061 2008-03-15 Richard Guenther <rguenther@suse.de>
21063 PR middle-end/35595
21064 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
21067 2008-03-14 Bob Wilson <bob.wilson@acm.org>
21069 * doc/invoke.texi (Option Summary, Xtensa Options): Document
21070 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
21071 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
21072 unless TARGET_SERIALIZE_VOLATILE is enabled.
21073 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
21074 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
21075 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
21077 2008-03-14 Richard Guenther <rguenther@suse.de>
21079 PR tree-optimization/34172
21080 * tree-flow.h (refs_may_alias_p): Declare.
21081 (get_single_def_stmt): Likewise.
21082 (get_single_def_stmt_from_phi): Likewise.
21083 (get_single_def_stmt_with_phi): Likewise.
21084 * tree-dfa.c (refs_may_alias_p): New function.
21085 (get_single_def_stmt): Likewise.
21086 (get_single_def_stmt_from_phi): Likewise.
21087 (get_single_def_stmt_with_phi): Likewise.
21088 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
21089 (vn_reference_lookup_1): New helper function.
21090 (vn_reference_lookup): Walk the virtual use-def chain to
21091 continue searching for a match if the def does not alias the
21092 reference we are looking for.
21094 2008-03-14 David Edelsohn <edelsohn@gnu.org>
21096 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
21097 archive and Perzl. Update The Written Word listing.
21099 2008-03-14 Richard Guenther <rguenther@suse.de>
21101 PR tree-optimization/34043
21102 PR tree-optimization/33989
21103 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
21105 (bitmap_find_leader): Use extra argument to verify dominance
21106 relationship inside a basic-block.
21107 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
21108 (find_leader_in_sets): Adjust.
21109 (create_component_ref_by_pieces): Take extra argument for
21110 dominance check, handle lookup failures.
21111 (find_or_generate_expression): Likewise.
21112 (create_expression_by_pieces): Likewise.
21113 (insert_into_preds_of_block): Adjust.
21114 (create_value_expr_from): If asked for, verify all operands
21115 are in the blocks AVAIL_OUT set.
21116 (make_values_for_stmt): Check for SSA_NAMEs that are life
21117 over an abnormal edge.
21118 (compute_avail): Remove such check.
21119 (do_SCCVN_insertion): New function.
21120 (eliminate): If we do not find a leader suitable for replacement
21121 insert a replacement expression from SCCVN if available.
21122 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
21123 (struct vn_ssa_aux): Add needs_insertion flag.
21124 * tree-ssa-sccvn.c (may_insert): New global flag.
21125 (copy_reference_ops_from_ref): Value-number union member access
21126 based on its size, not type and member if insertion is allowed.
21127 (visit_reference_op_load): For a weak match from union type
21128 punning lookup a view-converted value and insert a SSA_NAME
21129 for that value if that is not found.
21130 (visit_use): Make dumps shorter. Do not disallow value numbering
21131 SSA_NAMEs that are life over an abnormal edge to constants.
21132 (free_scc_vn): Release inserted SSA_NAMEs.
21133 (run_scc_vn): New flag to specify whether insertion is allowed.
21134 Process SSA_NAMEs in forward order.
21135 * tree-ssa-loop-im.c (for_each_index): Handle invariant
21136 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
21137 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
21138 pointer type to/from integral types that do not change the
21139 precision to regular conversions.
21141 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
21143 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
21144 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
21145 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
21146 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
21147 input arguments and the mode of return value. Built-in functions
21148 that operate on whole 64-bit MMX register now use V1DI mode.
21150 2008-03-13 Alon Dayan <alond@il.ibm.com>
21151 Olga Golovanevsky <olga@il.ibm.com>
21153 PR tree-optimization/35041
21154 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
21155 to locate the right position in a statement.
21157 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
21161 * config/i386/xmmintrin.h: Change all static inline functions to
21162 extern inline and add __gnu_inline__ attribute.
21163 * config/i386/bmintrin.h: Ditto.
21164 * config/i386/smmintrin.h: Ditto.
21165 * config/i386/tmmintrin.h: Ditto.
21166 * config/i386/mmintrin-common.h: Ditto.
21167 * config/i386/ammintrin.h: Ditto.
21168 * config/i386/emmintrin.h: Ditto.
21169 * config/i386/pmmintrin.h: Ditto.
21170 * config/i386/mmintrin.h: Ditto.
21171 * config/i386/mm3dnow.h: Ditto.
21173 2008-03-13 Jakub Jelinek <jakub@redhat.com>
21175 PR middle-end/35185
21176 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
21177 (lower_omp_2): New function.
21178 (lower_omp_1, lower_omp): Rewritten.
21180 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
21183 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
21184 with the phrase "Microsoft Windows compilers".
21185 (Push/Pop Macro Pragmas): New subsection. Document
21186 #pragma push_macro and pragma pop_macro.
21188 2008-03-12 Paul Brook <paul@codesourcery.com>
21190 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
21192 2008-03-12 Paul Brook <paul@codesourcery.com>
21194 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
21195 (thumb2_alusi3_short): Exclude PLUS and MINUS.
21196 (thumb2_addsi_shortim): Rename ...
21197 (thumb2_addsi_short): ... to this. Allow register operands.
21198 (thumb2_subsi_short): New pattern.
21199 (thumb2_one_cmplsi2_short,
21200 thumb2_negsi2_short): New patterns and peepholes.
21202 2008-03-12 Paul Brook <paul@codesourcery.com>
21204 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
21206 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
21208 * config/i386/i386.md (int_cond): New code iterator.
21210 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
21211 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
21212 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
21213 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
21214 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
21215 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
21216 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
21217 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
21219 2008-03-12 Paul Brook <paul@codesourcery.com>
21221 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
21222 instead of {arm,thumb}_compute_save_reg_mask.
21223 (output_return_instruction): Ditto.
21224 (thumb_unexpanded_epilogue): Ditto.
21225 (thumb1_expand_prologue): Ditto.
21226 (thumb1_output_function_prologue): Ditto.
21227 (arm_set_return_address): Ditto.
21228 (thumb_set_return_address): Ditto.
21229 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
21230 regs to achieve stack alignment.
21231 (thumb1_compute_save_reg_mask): Fix compiler warning.
21232 (arm_output_epilogue): Use offsets->saved_regs_mask.
21233 Adjust stack pointer by poping call clobered registers.
21234 (arm_expand_prologue): Use offsets->saved_regs_mask.
21235 Adjust stack pointer by pushing extra registers.
21236 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
21238 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
21241 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
21242 conversion to the operands of a multiplication.
21244 2008-03-12 Richard Guenther <rguenther@suse.de>
21246 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
21247 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
21248 * timevar.def (TV_TREE_PHIPROP): Add.
21249 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
21250 pass description. Use TV_TREE_PHIPROP.
21251 * tree-ssa-forwprop.c: Remove phiprop code.
21253 2008-03-12 Jakub Jelinek <jakub@redhat.com>
21255 PR middle-end/35549
21256 * omp-low.c (maybe_lookup_decl): Constify first argument.
21257 (use_pointer_for_field): Change last argument from bool to
21258 omp_context *. Disallow shared copy-in/out in nested
21259 parallel if decl is shared in outer parallel too.
21260 (build_outer_var_ref, scan_sharing_clauses,
21261 lower_rec_input_clauses, lower_copyprivate_clauses,
21262 lower_send_clauses, lower_send_shared_vars): Adjust callers.
21264 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
21265 Ira Rosen <irar@il.ibm.com>
21267 * tree-vectorizer.c (free_stmt_vec_info): New function.
21268 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
21269 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
21270 * tree-vectorizer.h (free_stmt_vec_info): Declare.
21271 * tree-vect-transform.c (vectorizable_conversion): Free
21272 vec_oprnds0 if it was allocated.
21273 (vect_permute_store_chain): Remove unused VECs.
21274 (vectorizable_store): Free VECs that are allocated in the..
21276 (vect_transform_strided_load, vectorizable_load): Likewise.
21277 (vect_remove_stores): Simplify the code.
21278 (vect_transform_loop): Move code to vect_remove_stores().
21279 Call vect_remove_stores() and free_stmt_vec_info().
21281 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21283 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
21284 TARGET_HPUX. Revise comment.
21285 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
21286 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
21287 Use sr4 variant of `be' instruction when not generating PIC code.
21288 (attr_length_call): Adjust for above change.
21290 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
21292 * ipa-reference.c (static_execute): Remove module_statics_const and
21293 associated setting code.
21295 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
21298 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
21299 predicate for operand 1.
21300 (paritysi2_cmp): Use register_operand predicate for operand 2.
21301 Use earlyclobber modifier for operand 1. Remove support for
21303 (paritydi2_cmp): Use register_operand predicate for operand 3.
21304 Use earlyclobber modifier for operand 1. Remove support for
21307 2008-03-11 Paul Brook <paul@codesourcery.com>
21308 Vladimir Prus <vladimir@codesourcery.com>
21310 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
21311 (arm_compute_save_reg0_reg12_mask): Always
21312 check if register 11 must be saved. Always safe hard frame pointer
21313 when frame_pointer_needeed.
21314 (arm_compute_save_reg_mask): Save IP and PC
21315 only with apcs frames.
21316 (arm_output_epilogue): Adjust Thumb2 codepath to
21317 be also invoked and work for ARM non-apcs frames.
21318 (arm_expand_prologue): Don't bother saving IP
21319 for non-apcs frame, since it's not clobbered by
21320 prologue code. Implement non-apcs frame
21323 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
21325 PR rtl-optimization/35281
21326 * expr.c (convert_move): Use a new pseudo for the intermediate
21327 from_mode->word_mode result.
21329 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
21331 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
21332 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
21333 * toplev.c (compile_file): Don't call it.
21335 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
21337 PR middle-end/35526
21338 * expr.c (store_expr): Call emit_block_move if the mode
21339 of "temp" RTX is BLKmode.
21341 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
21342 Richard Guenther <rguenther@suse.de>
21344 PR tree-optimization/31358
21345 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
21346 the step with a NULL_TREE.
21347 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
21348 to sizetype if type is a pointer type.
21349 (add_candidate_1): Don't convert the base and step to
21350 the generic type if the orginal type is a pointer type.
21351 (add_iv_value_candidates): Use sizetype for the step
21352 if type is a pointer type.
21353 (cand_value_at): Likewise.
21354 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
21356 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
21357 Don't convert the tem affine to the type.
21358 (add_elt_to_tree): Use sizetype for the step if a pointer.
21359 Use POINTER_PLUS_EXPR for pointers.
21360 (aff_combination_to_tree): Use sizetype for the step if a
21363 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
21365 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
21366 Remove commutativity hint.
21368 2008-03-10 Jakub Jelinek <jakub@redhat.com>
21372 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
21373 errorneous type. Check that v is a VAR_DECL.
21375 PR middle-end/35099
21376 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
21378 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
21380 PR tree-optimization/35494
21381 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
21382 may be overriden at link and run time.
21384 2008-03-10 Richard Guenther <rguenther@suse.de>
21386 PR tree-optimization/34677
21387 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
21388 (poolify_tree): Likewise.
21389 (modify_expr_template): Likewise.
21390 (poolify_modify_stmt): Likewise.
21391 (insert_fake_stores): Handle all component-ref style stores
21392 in addition to INDIRECT_REF. Also handle complex types.
21393 Do not poolify the inserted load.
21394 (realify_fake_stores): Do not rebuild the tree but only
21395 make it a SSA_NAME copy.
21396 (init_pre): Remove initialzation of modify_expr_template.
21397 Do not allocate modify_expr_node_pool.
21398 (fini_pre): Do not free modify_expr_node_pool.
21400 2008-03-10 Paul Brook <paul@codesourcery.com>
21402 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
21403 to avoid conflicts.
21405 2008-03-10 Paul Brook <paul@codesourcery.com>
21406 Mark Shinwell <shinwell@codesourcery.com>
21408 * config/arm/cortex-r4.md: New.
21409 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
21411 * config/arm/arm.md: Include cortex-r4.md.
21412 (insn): Add smmls, sdiv and udiv values.
21413 (generic_sched): Don't use generic scheduling for Cortex-R4.
21414 (arm_issue_rate): New function.
21415 (TARGET_SCHED_ISSUE_RATE): Define.
21417 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
21419 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
21421 2008-03-10 Richard Guenther <rguenther@suse.de>
21423 * tree-ssa-pre.c (get_sccvn_value): Simplify.
21424 (compute_avail): Do not add stmt uses to AVAIL_OUT.
21426 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
21428 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
21429 Set default to true.
21431 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21433 * c.opt (Wsynth): Deprecate.
21434 * doc/invoke.texi (Option Summary, Warning Options): Document
21435 -Wno-format-contains-nul.
21437 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
21440 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
21441 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
21443 2008-03-09 Ira Rosen <irar@il.ibm.com>
21445 * config/rs6000/rs6000.c (builtin_description): Rename vector
21446 left shift operations.
21447 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
21448 (altivec_vsl<VI_char>): Rename to ...
21449 (ashl<mode>3): ... new name.
21450 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
21452 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
21454 2008-03-08 Richard Guenther <rguenther@suse.de>
21456 * coverage.h (tree_coverage_counter_addr): Declare.
21457 * coverage.c (tree_coverage_counter_addr): New function.
21458 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
21459 before using again.
21460 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
21461 (tree_gen_one_value_profiler): Likewise.
21462 (tree_gen_ic_profiler): Likewise.
21463 (tree_gen_average_profiler): Likewise.
21464 (tree_gen_ior_profiler): Likewise.
21466 2008-03-08 Richard Guenther <rguenther@suse.de>
21468 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
21469 (vn_binary_op_insert): Likewise.
21470 (vn_unary_op_lookup): Likewise.
21471 (vn_unary_op_insert): Likewise.
21472 (vn_nary_op_lookup): Declare.
21473 (vn_nary_op_insert): Likewise.
21474 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
21475 and binary hashes, use a single obstack for unary_op_pool
21476 and binary_op_pool.
21477 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
21478 a single struct vn_nary_op_s. Store tree code length and
21479 a variable number of operands.
21480 (struct vn_reference_op_struct): Remove unused op2.
21481 (vn_reference_op_eq): Do not compare op2.
21482 (vn_reference_op_compute_hash): Do not compute hash of op2.
21483 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
21484 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
21485 with vn_nary_op_compute_hash.
21486 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
21487 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
21489 (vn_unary_op_insert, vn_binary_op_insert): Replace with
21491 (visit_unary_op): Call nary functions.
21492 (visit_binary_op): Likewise.
21493 (process_scc): Adjust for struct vn_tables_s changes.
21494 (allocate_vn_table): Likewise.
21495 (free_vn_table): Likewise.
21496 * tree-vn.c (vn_add): Call nary functions.
21497 (vn_lookup): Likewise.
21499 2008-03-08 Jakub Jelinek <jakub@redhat.com>
21502 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
21503 wdst back after sync_compare_and_swapqhi_internal.
21505 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
21508 * config/i386/i386-modes.def (V1DI): New vector mode.
21509 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
21510 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
21511 (MMXMODE248): Ditto.
21512 (MMXMODE): Add V1DI mode.
21513 (mmxvecsize): Change DI mode to V1DI mode.
21514 ("mov<mode>): Use MMXMODEI8 mode iterator.
21515 ("*mov<mode>_internal_rex64"): Ditto.
21516 ("*mov<mode>_internal"): Ditto.
21517 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
21518 ("mmx_sub<mode>3"): Ditto.
21519 ("mmx_adddi3"): Remove insn pattern.
21520 ("mmx_subdi3"): Ditto.
21521 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
21522 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
21523 ("mmx_ashl<mode>3"): Ditto.
21524 ("mmx_lshrdi3"): Remove insn pattern.
21525 ("mmx_ashldi3"): Ditto.
21526 * config/i386/i386.c (classify_argument): Handle V1DImode.
21527 (function_arg_advance_32): Ditto.
21528 (function_arg_32): Ditto.
21529 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
21530 mmx_addv1di3 insn pattern.
21531 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
21532 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
21533 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
21534 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
21535 Remove definitions of built-in functions.
21536 (V1DI_type_node): New node.
21537 (v1di_ftype_v1di_int): Ditto.
21538 (v1di_ftype_v1di_v1di): Ditto.
21539 (v2si_ftype_v2si_si): Ditto.
21540 (v4hi_ftype_v4hi_di): Remove node.
21541 (v2si_ftype_v2si_di): Ditto.
21542 (ix86_init_mmx_sse_builtins): Handle V1DImode.
21543 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
21544 Redefine builtins using def_builtin_const with *_ftype_*_int node.
21545 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
21546 Add new builtins using def_builtin_const.
21547 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
21548 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
21549 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
21550 * config/i386/mmintrin.h (__v1di): New typedef.
21551 (_mm_add_si64): Cast arguments to __v1di type.
21552 (_mm_sub_si64): Ditto.
21553 (_mm_sll_pi16): Cast __count to __v4hi type.
21554 (_mm_sll_pi32): Cast __count to __v2si type.
21555 (_mm_sll_si64): Cast arguments to __v1di type.
21556 (_mm_srl_pi16): Cast __count to __v4hi type.
21557 (_mm_srl_pi32): Cast __count to __v2si type.
21558 (_mm_srl_si64): Cast arguments to __v1di type.
21559 (_mm_sra_pi16): Cast __count to __v4hi type.
21560 (_mm_sra_pi32): Cast __count to __v2si type.
21561 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
21562 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
21563 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
21564 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
21565 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
21566 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
21567 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
21568 (_mm_srai_pi32): Use __builtin_ia32_psradi.
21569 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
21570 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
21571 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
21572 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
21574 2008-03-07 Joseph Myers <joseph@codesourcery.com>
21576 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
21578 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
21581 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
21582 reg+const addressing for Altivec modes. Don't generate reg+reg
21583 addressing for TFmode or TDmode quantities.
21585 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
21587 * c-common.c (vector_types_convertible_p): Call langhook
21588 instead of comptypes.
21590 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
21593 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
21594 integral and scalar float variables which have a
21597 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
21599 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
21600 dwarf_register_span hook when emitting unwind information for
21601 register-to-memory saves.
21602 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
21603 (rs6000_frame_related): Remove call to spe_synthesize_frame.
21605 2008-03-06 Jakub Jelinek <jakub@redhat.com>
21607 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
21608 for the same VAR_DECL.
21610 2008-03-06 Tom Tromey <tromey@redhat.com>
21612 * treelang: Delete.
21613 * doc/standards.texi (Standards): Don't mention treelang.
21614 * doc/invoke.texi (Overall Options): Don't mention treelang.
21615 * doc/install.texi (Prerequisites): Don't mention bison or
21617 (Configuration): Don't mention treelang.
21618 (Building): Likewise.
21619 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
21621 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
21623 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
21624 word-extractions out of a multi-word object.
21626 2008-03-06 Richard Guenther <rguenther@suse.de>
21628 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
21629 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
21630 result type and precision.
21631 * expr.c (get_inner_reference): Set unsignedp based on the result
21632 type of BIT_FIELD_REF.
21633 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
21634 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
21635 (try_instantiate_multiple_fields): Likewise. Use the correct type
21637 (sra_build_assignment): Likewise.
21638 (sra_build_elt_assignment): Likewise.
21639 (sra_explode_bitfield_assignment): Likewise.
21640 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
21641 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
21642 set BIT_FIELD_REF_UNSIGNED.
21643 (vectorizable_load): Likewise.
21645 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
21647 * cse.c (cse_extended_basic_block): Invalidate artificial defs
21650 2008-03-06 Richard Guenther <rguenther@suse.de>
21652 * alias.c (struct alias_set_entry): Move has_zero_child field
21653 to pack with alias_set.
21655 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
21657 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
21660 2008-03-05 Ian Lance Taylor <iant@google.com>
21662 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
21664 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
21666 * fwprop.c (update_df): Support width and offset parameters of
21668 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
21669 global_conflicts): Change DF_REF_EXTRACT to either
21670 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
21671 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
21672 * df-scan.c (df_ref_record, df_defs_record,
21673 df_ref_create_structure, df_def_record_1, df_uses_record,
21674 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
21675 df_bb_refs_collect, df_entry_block_defs_collect,
21676 df_exit_block_uses_collect): Support new width and offset fields.
21677 (ref_extract_pool): New storage pool.
21678 (df_free_ref): New function.
21679 (df_reg_chain_unlink, df_free_collection_rec,
21680 df_sort_and_compress_refs): Call df_free_ref.
21681 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
21683 (df_ref_create_structure): Allocate df_ref_extract if offset and
21684 width fields are used.
21685 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
21686 (df_uses_record): Get offset and width from ZERO_EXTRACT
21688 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
21689 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
21690 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
21691 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
21692 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
21693 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
21694 (df_ref_extract): New structure.
21695 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
21696 (df_ref_create): Add width and offset parameters.
21698 2008-03-05 Richard Guenther <rguenther@suse.de>
21700 * tree-ssa-structalias.c (get_constraint_for_component_ref):
21701 Use ranges_overlap_p.
21702 (offset_overlaps_with_access): Rename
21703 to ranges_overlap_p and move ...
21704 * tree-flow-inline.h (ranges_overlap_p): ... here.
21706 * tree.h (get_inner_reference, handled_component_p): Update
21709 * tree.h (record_component_aliases, get_alias_set,
21710 alias_sets_conflict_p, alias_sets_must_conflict_p,
21711 objects_must_conflict_p): Move declarations ...
21712 * alias.h (record_component_aliases, get_alias_set,
21713 alias_sets_conflict_p, alias_sets_must_conflict_p,
21714 objects_must_conflict_p): ... here.
21715 Include coretypes.h.
21716 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
21718 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
21720 * cfg.c: Include tree-flow.h.
21721 (remove_edge_raw): Call redirect_edge_var_map_clear.
21722 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
21723 * tree-flow-inline.h (redirect_edge_var_map_def): New.
21724 (redirect_edge_var_map_result): New.
21725 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
21726 PENDING_STMT use with redirect_edge_var_map_*.
21727 * tree-ssa.c (edge_var_maps): New definition.
21728 (redirect_edge_var_map_add): New.
21729 (redirect_edge_var_map_clear): New.
21730 (redirect_edge_var_map_dup): New.
21731 (redirect_edge_var_map_vector): New.
21732 (redirect_edge_var_map_destroy): New.
21733 (ssa_redirect_edge): Replace PENDING_STMT use with
21734 redirect_edge_var_map_*.
21735 (flush_pending_stmts): Same.
21736 (delete_tree_ssa): Destroy edge var map.
21737 * tree-flow.h (struct _edge_var_map): New.
21738 Define edge_var_map vector type.
21739 Declare redirect_edge_var_map_* prototypes.
21740 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
21741 * tree-cfg.c (reinstall_phi_args): Replace
21742 PENDING_STMT use with redirect_edge_var_map_*.
21744 2008-03-05 Richard Guenther <rguenther@suse.de>
21746 PR tree-optimization/35472
21747 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
21748 whose single use_stmt has a overlapping set of loaded and
21749 stored symbols as that use_stmt might be a noop assignment then.
21751 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
21753 * gthr-rtems.h: Implement __gthread_mutex_destroy.
21755 2008-03-05 Richard Guenther <rguenther@suse.de>
21758 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
21759 should be constants.
21760 * tree-cfg.c (verify_expr): Verify it.
21761 * fold-const.c (fold_truthop): Remove code generating
21762 BIT_FIELD_REFs of structure bases.
21763 (fold_binary): Likewise.
21764 (fold_ternary): Position and size of BIT_FIELD_REFs are
21765 always host integers.
21766 (make_bit_field_ref): Remove.
21767 (optimize_bit_field_compare): Remove.
21768 (all_ones_mask_p): Remove.
21770 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
21773 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
21774 (split_block_and_df_analyze): New. Split basic block and rebuild
21776 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
21778 (split_pattern_seq): Likewise.
21779 (erase_matching_seqs): Likewise.
21780 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
21782 2008-03-04 Geoff Keating <geoffk@apple.com>
21784 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
21785 declaration and code.
21786 (tree_invalid_nonnegative_warnv_p): Likewise.
21788 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
21790 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
21791 examples. Truncate option-names then causing overfull hbox.
21793 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21796 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
21798 * configure: Rebuilt.
21800 2008-03-04 Rafael EspÃndola <espindola@google.com>
21802 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
21803 (tree_unary_nonnegative_warnv_p): New.
21804 (tree_binary_nonnegative_warnv_p): New.
21805 (tree_single_nonnegative_warnv_p): New.
21806 (tree_invalid_nonnegative_warnv_p): New.
21807 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
21809 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21812 * opts.c (handle_option): Postpone 'unknown option' errors only for
21815 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
21818 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
21821 2008-03-04 Rafael EspÃndola <espindola@google.com>
21823 * fold-const.c (tree_unary_nonzero_warnv_p): New.
21824 (tree_binary_nonzero_warnv_p): New.
21825 (tree_single_nonzero_warnv_p): New.
21826 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
21828 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
21830 PR middle-end/35456
21831 * fold-const.c (fold_cond_expr_with_comparison): Prevent
21832 transformations for modes that have signed zeros.
21833 * ifcvt.c (noce_try_abs): Ditto.
21835 2008-03-04 Joseph Myers <joseph@codesourcery.com>
21837 * config/i386/i386.c (override_options): Force
21838 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
21840 2008-03-04 Jan Hubicka <jh@suse.cz>
21843 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
21846 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
21848 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
21849 label to probe the stack.
21851 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
21853 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
21854 (__gthr_win32_mutex_destroy): Declare.
21855 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
21856 __gthr_win32_mutex_destroy.
21857 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
21859 2008-03-03 Jan Hubicka <jh@suse.cz>
21862 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
21863 aggressive on inlining cold calls.
21865 2008-03-03 Richard Guenther <rguenther@suse.de>
21867 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
21868 struct copies into the expression table.
21869 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
21870 (try_to_simplify): Likewise.
21871 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
21872 integral and pointer arguments which do not change the
21873 precision to NOP_EXPRs.
21874 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
21875 VIEW_CONVERT_EXPR case.
21877 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
21879 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
21880 defined in a loop at depth 0 is invariant.
21881 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
21882 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
21883 be called at loop depth 0.
21885 2008-03-02 Jakub Jelinek <jakub@redhat.com>
21888 * gcc.c (process_command): Update copyright notice dates.
21889 * gcov.c (print_version): Likewise.
21890 * gcov-dump.c (print_version): Likewise.
21891 * mips-tfile.c (main): Likewise.
21892 * mips-tdump.c (main): Likewise.
21894 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21897 * c-common.c (flag_permissive): Delete.
21898 (constant_expression_warnings): Check flags first.
21899 (constant_expression_error): New.
21900 * c-common.h (flag_permissive): Delete.
21901 (constant_expression_error): Declare.
21902 * flags.h (flag_permissive): Declare. Update description.
21903 * diagnostic.c (pedwarn): Update.
21905 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
21906 (permissive_error_kind): New.
21907 * toplev.c (flag_permissive): Define. Update description.
21908 * toplev.h (permissive_error_kind): Declare.
21909 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
21910 (pedwarn_c90): Use pedantic_warning_kind.
21911 * c-opts.c (c_common_post_options): flag_permissive does not affect
21912 flag_pedantic_errors.
21914 2008-03-02 Joseph Myers <joseph@codesourcery.com>
21916 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
21917 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
21918 __absvsi2, __absvDI2): Use unsigned arithmetic.
21920 2008-03-02 Andi Kleen <ak@suse.de>
21921 Richard Guenther <rguenther@suse.de>
21923 * struct-equiv.c: Remove file.
21924 * cfg_cleanup.c (condjump_equiv_p): Remove.
21925 * Makefile.in (OBJS-common): Remove struct-equiv.o.
21926 (struct-equiv.o): Remove rule.
21927 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
21928 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
21929 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
21931 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
21933 * ifcvt.c (noce_process_if_block): Try to handle only the then
21934 block if the else block exists but isn't suitable.
21936 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
21939 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
21940 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
21941 regression from previous patch.
21943 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
21946 * gthr.h: Add __gthread_mutex_destroy as a function that must be
21948 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
21949 * gthr-single.h (__gthread_mutex_destroy): Likewise.
21950 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
21951 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
21952 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
21953 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
21954 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
21955 (__gthread_mutex_destroy_function): Rename to
21956 __gthread_mutex_destroy.
21957 * gthr-dce.h (__gthread_mutex_destroy): Call
21958 pthread_mutex_destroy.
21959 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
21960 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
21961 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
21963 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
21965 * df-scan.c (df_ref_chain_change_bb): Simplify.
21966 (df_insn_change_bb): Add new_bb argument. Simplify. Call
21967 set_block_for_insn if there's any change.
21968 * df.h ((df_insn_change_bb): Fix prototype.
21969 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
21970 df_insn_change_bb, don't call set_block_for_insn.
21971 * emit-rtl.c (reorder_insns): Likewise.
21972 * haifa-sched.c (move_insn): Likewise.
21974 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
21976 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
21978 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
21980 * tree-flow-inline.h (next_readonly_imm_use): Return
21981 NULL_USE_OPERAND_P after the end.
21983 2008-03-01 Richard Guenther <rguenther@suse.de>
21985 PR tree-optimization/35411
21986 * tree-sra.c (sra_build_assignment): Split conversion to
21987 final type to a separate statement if we are not assigning
21990 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
21992 * fold-const.c (fold_convertible_p): Correct the logic to follow
21993 that in fold_convert().
21995 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
21998 * tree-inline.c (build_duplicate_type): When we make a
21999 duplicate type, make it unique in the canonical types system.
22001 2008-02-29 Tom Tromey <tromey@redhat.com>
22003 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
22004 input_file_stack_history, input_file_stack_restored): Remove.
22005 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
22006 * input.h (struct file_stack): Remove.
22007 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
22008 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
22010 * diagnostic.h (struct diagnostic_context) <last_module>: Change
22012 (diagnostic_last_module_changed): Add 'map' argument.
22013 (diagnostic_set_last_function): Likewise.
22014 * diagnostic.c (undiagnostic_report_current_module): Iterate using
22015 line map, not input_file_stack.
22016 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
22018 2008-02-29 Paul Brook <paul@codesourcery.com>
22020 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
22022 2008-02-29 Paul Brook <paul@codesourcery.com>
22024 * config/arm/ieee754-df.S (muldf3): Use RET macros.
22026 2008-02-29 Richard Guenther <rguenther@suse.de>
22028 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
22030 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
22031 value for comparing for a store match.
22032 (simplify_unary_expression): Do nothing for SSA_NAMEs.
22033 (try_to_simplify): Do not do a full-blown reference lookup.
22035 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
22037 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
22038 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
22040 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
22042 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
22044 * tree-loop-linear.c (try_interchange_loops): Compare memory access
22045 strides against cache sizes.
22047 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
22049 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
22052 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
22054 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
22055 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
22056 is smaller than the original promoted value.
22057 (simplify_subreg): If OP is a SUBREG, try to preserve its
22058 SUBREG_PROMOTED_VAR_P information.
22060 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
22062 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
22063 (VN_INFO_GET): Allocate new objects on the obstack.
22064 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
22065 for rpo_numbers_temp, for consistency.
22066 (free_scc_vn): Free the obstack.
22068 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
22070 * doc/invoke.texi: Document -ftree-loop-distribution.
22071 * tree-loop-distribution.c: New.
22072 * tree-pass.h (pass_loop_distribution): New.
22073 * graphds.h (struct graph): Add htab_t indices.
22074 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
22075 * tree-vectorizer.c (rename_variables_in_loop): Extern.
22076 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
22077 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
22078 * tree-data-ref.c (debug_data_dependence_relations): New.
22079 (dump_data_dependence_relation): Also print data references.
22080 (free_data_ref): Extern.
22081 (same_access_functions): Moved...
22082 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
22083 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
22084 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
22085 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
22086 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
22087 (stmts_from_loop): Skip LABEL_EXPR.
22088 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
22090 (build_rdg): Initialize rdg->indices htab.
22091 (free_rdg, stores_from_loop, ref_base_address,
22092 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
22093 have_similar_memory_accesses_1, ref_base_address_1,
22094 remove_similar_memory_refs): New.
22095 * tree-data-ref.h: Depend on tree-chrec.h.
22096 (debug_data_dependence_relations, free_data_ref): Declared.
22097 (same_access_functions): ... here.
22098 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
22100 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
22101 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
22102 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
22103 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
22104 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
22105 rdg_vertex_for_stmt): Declared.
22106 (struct rdg_edge): Add level.
22108 (free_rdg, stores_from_loop, remove_similar_memory_refs,
22109 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
22111 (rdg_has_similar_memory_accesses): New.
22112 * tree-vect-analyze.c: Remove unused static decls.
22113 * lambda.h (dependence_level): New.
22114 * common.opt (ftree-loop-distribution): New.
22115 * tree-flow.h (mark_virtual_ops_in_bb,
22116 slpeel_tree_duplicate_loop_to_edge_cfg,
22117 rename_variables_in_loop): Declared.
22118 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
22119 (OBJS-common): Add tree-loop-distribution.o.
22120 (tree-loop-distribution.o): New rule.
22121 * tree-cfg.c (mark_virtual_ops_in_bb): New.
22122 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
22123 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
22125 2008-02-28 Joseph Myers <joseph@codesourcery.com>
22128 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
22129 other than structures and unions.
22131 2008-02-28 Richard Guenther <rguenther@suse.de>
22134 2008-02-26 Richard Guenther <rguenther@suse.de>
22136 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
22137 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
22138 (lookup_decl_from_uid): Declare.
22139 (remove_decl_from_map): Likewise.
22140 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
22141 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
22142 (decl_for_uid_map): New global hashtable mapping DECL_UID
22144 (init_ttree): Allocate it.
22145 (insert_decl_to_uid_decl_map): New helper function.
22146 (make_node_stat): Insert new decls into the map.
22147 (copy_node_stat): Likewise.
22148 (lookup_decl_from_uid): New function.
22149 (remove_decl_from_map): Likewise.
22150 (print_decl_for_uid_map_statistics): New helper.
22151 (dump_tree_statistics): Call it.
22153 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
22154 (referenced_var_iterator): Adjust.
22155 (FOR_EACH_REFERENCED_VAR): Adjust.
22156 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
22157 (num_referenced_vars): Adjust.
22158 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
22159 (first_referenced_var): Remove.
22160 (end_referenced_vars_p): Likewise.
22161 (next_referenced_var): Likewise.
22162 (referenced_var_iterator_set): New helper function.
22163 * tree-dfa.c (referenced_var_lookup): Adjust.
22164 (referenced_var_check_and_insert): Likewise.
22165 (remove_referenced_var): Likewise.
22166 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
22167 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22168 (verify_call_clobbering): Likewise.
22169 (verify_memory_partitions): Likewise.
22170 (init_tree_ssa): Allocate bitmap instead of hashtable for
22172 (delete_tree_ssa): Adjust.
22173 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
22174 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22175 (compute_tag_properties): Likewise.
22176 (set_initial_properties): Likewise.
22177 (find_partition_for): Likewise.
22178 (update_reference_counts): Likewise.
22179 (dump_may_aliases_for): Likewise.
22180 * tree-ssa-operands.c (add_virtual_operand): Likewise.
22181 (add_call_clobber_ops): Likewise.
22182 (add_call_read_ops): Likewise.
22183 (get_asm_expr_operands): Likewise.
22184 * tree-into-ssa.c (dump_decl_set): Likewise.
22185 (update_ssa): Likewise.
22186 * tree-sra.c (scan_function): Likewise.
22187 (decide_instantiations): Likewise.
22188 (scalarize_parms): Likewise.
22189 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
22190 (dsa_named_for): Likewise.
22191 * tree-ssa-structalias.c (update_alias_info): Likewise.
22192 (merge_smts_into): Likewise.
22194 2008-02-27 David Daney <ddaney@avtrex.com>
22197 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
22198 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
22199 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
22200 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
22201 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
22203 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
22206 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
22207 (BUILT_IN_NEXTTOWARD): Remove.
22208 (BUILT_IN_NEXTTOWARDF): Ditto.
22209 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
22210 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
22212 2008-02-27 Tom Tromey <tromey@redhat.com>
22214 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
22215 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
22217 2008-02-27 Jan Beulich <jbeulich@novell.com>
22219 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
22220 update the respective field on newdecl.
22222 2008-02-27 Revital Eres <eres@il.ibm.com>
22224 PR rtl-optimization/34999
22225 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
22226 crossing edges that ends with a call insn.
22227 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
22228 call insn and clear the EDGE_CROSSING flag of the crossing edge
22229 when fixing fallthru edges.
22231 2008-02-27 Richard Guenther <rguenther@suse.de>
22233 PR middle-end/35390
22234 * fold-const.c (fold_unary): Return the correct argument,
22235 converted to the result type.
22237 2008-02-27 Richard Guenther <rguenther@suse.de>
22239 PR middle-end/34971
22240 * expr.c (expand_expr_real_1): Assert on rotates that operate
22242 * fold-const.c (fold_binary): Use the types precision, not the
22243 bitsize of the mode if folding rotate expressions. Build rotates
22244 only for full modes.
22246 2008-02-27 Jakub Jelinek <jakub@redhat.com>
22248 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
22249 and CPP_PRAGMA_EOL.
22250 * c-pragma.c (pragma_ns_name): New typedef.
22251 (registered_pp_pragmas): New variable.
22252 (c_pp_lookup_pragma): New function.
22253 (c_register_pragma_1): If flag_preprocess_only, do nothing
22254 for non-expanded pragmas, for expanded ones push pragma's
22255 namespace and name into registered_pp_pragmas vector.
22256 (c_invoke_pragma_handler): Register OpenMP pragmas even when
22257 flag_preprocess_only, don't register GCC pch_preprocess
22258 pragma if flag_preprocess_only.
22259 * c-opts.c (c_common_init): Call init_pragma even if
22260 flag_preprocess_only.
22261 * c-pragma.c (c_pp_lookup_pragma): New prototype.
22262 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
22263 cpp_register_pragma if flag_preprocess_only.
22265 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22268 * c-parser.c (c_parser_translation_unit): Warn for empty
22269 translation unit, not empty source file.
22271 2008-02-26 Paul Brook <paul@codesourcery.com>
22273 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
22274 operand for Thumb-2.
22275 * config/arm/arm.h (reg_class): Add CORE_REGS.
22276 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
22277 (BASE_REG_CLASS): Use CORE_REGS.
22278 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
22279 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
22280 (REGNO_OK_FOR_INDEX_P): Exclude SP.
22281 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
22282 ARM_REGNO_OK_FOR_INDEX_P.
22283 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
22284 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
22285 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
22286 (ldm/stm peepholes): Ditto.
22287 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
22288 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
22289 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
22290 * config/arm/constraints.md: Enable "k" constraint on ARM.
22292 2008-02-27 Ben Elliston <bje@au.ibm.com>
22294 * config/rs6000/rs6000.c: Annotate cache line size field in all
22295 instances of struct processor_costs.
22297 2008-02-26 David Edelsohn <edelsohn@gnu.org>
22299 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
22300 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
22301 jump_bypass): New counters.
22302 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
22303 * dce.c (gate_ud_dce): Same.
22304 (gate_fast_dce): Same.
22305 * dse.c (gate_dse1): New function.
22306 (gate_dse2): New function.
22307 (gate_dse): Merge results of new gate functions.
22308 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
22309 (gate_handle_jump_bypass): Add dbg_cnt.
22310 (gate_handle_gcse): Add dbg_cnt.
22311 * ifcvt.c (gate_handle_if_conversion): Same.
22312 (gate_handle_if_after_combine): Same.
22313 (gate_handle_if_after_reload): Same.
22314 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
22316 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
22318 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
22320 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
22322 2008-02-26 Jason Merrill <jason@redhat.com>
22325 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
22326 alone if it's the naming decl for the type's main variant.
22328 2008-02-26 Tom Tromey <tromey@redhat.com>
22330 * system.h (USE_MAPPED_LOCATION): Poison.
22331 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
22332 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
22333 (make_goto_expr_edges): Likewise.
22334 (remove_bb): Likewise.
22335 (execute_warn_function_return): Likewise.
22336 * basic-block.h (struct edge_def) <goto_locus>: Change type to
22338 * c-common.c (fname_decl): Remove old location code.
22339 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
22341 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
22343 (ASM_INPUT_SOURCE_LOCATION): Likewise.
22344 (gen_rtx_ASM_INPUT): Likewise.
22345 (gen_rtx_ASM_INPUT_loc): Likewise.
22346 (get_rtx_asm_OPERANDS): Remove.
22347 * cfglayout.c (insn_locators_alloc): Remove old location code.
22348 (set_curr_insn_source_location): Likewise.
22349 (curr_insn_locator): Likewise.
22350 * print-tree.c (print_node): Remove old location code.
22351 * tree-mudflap.c (mf_varname_tree): Remove old location code.
22352 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
22353 * cfgexpand.c (expand_gimple_cond_expr): Don't use
22354 location_from_locus.
22355 (construct_exit_block): Remove old location code.
22356 * emit-rtl.c (force_next_line_note): Remove old location code.
22357 * profile.c (branch_prob): Remove old location code.
22358 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
22359 LOC_LINE): Remove old-location variants.
22360 * langhooks.c (lhd_print_error_function): Remove old location
22362 * configure, config.in: Rebuilt.
22363 * configure.ac (--enable-mapped-location): Remove.
22364 * c-decl.c (c_init_decl_processing): Remove old location code.
22365 (finish_function): Likewise.
22366 * recog.c (decode_asm_operands): Remove old location code.
22367 * c-pch.c (c_common_read_pch): Remove old location code.
22368 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
22370 * gimple-low.c (lower_function_body): Remove old location code.
22371 * toplev.c (unknown_location): Remove.
22372 (push_srcloc): Remove old-location variant.
22373 (process_options): Remove old location code.
22374 (lang_dependent_init): Likewise.
22375 * input.h (UNKNOWN_LOCATION): Move definition.
22376 (location_t): Undeprecate.
22377 (source_locus): Remove.
22378 (location_from_locus): Remove.
22379 (struct location_s): Remove.
22380 Remove all old-location code.
22381 (input_line, input_filename): Remove.
22382 * final.c (final_scan_insn): Remove old location code.
22383 * diagnostic.c (diagnostic_build_prefix): Remove
22384 USE_MAPPED_LOCATION test.
22385 * tree.h (gimple_stmt) <locus>: Now a location_t.
22386 (tree_exp) <locus>: Likewise.
22387 (DECL_IS_BUILTIN): Remove old-location variant.
22388 (annotate_with_file_line, annotate_with_locus): Likewise.
22389 (expr_locus, set_expr_locus): Update.
22390 * tree.c (build1_stat): Remove old location code.
22391 (last_annotated_node): Remove.
22392 (annotate_with_file_line): Remove old-location variant.
22393 (annotate_with_locus): Likewise.
22394 (expr_location): Remove old location code.
22395 (set_expr_location): Likewise.
22396 (expr_has_location): Likewise.
22397 (expr_locus): Likewise.
22398 (set_expr_locus): Likewise.
22399 (expr_filename): Don't use location_from_locus.
22400 (expr_lineno): Likewise.
22401 * rtl-error.c (location_for_asm): Remove old location code.
22402 * c-lex.c (cb_line_change): Remove old location code.
22403 (fe_file_change): Likewise.
22404 (cb_def_pragma): Likewise.
22405 (c_lex_with_flags): Likewise.
22406 * gengtype.c (do_typedef): Don't special-case location types.
22407 (define_location_structures): Remove.
22408 (main): Don't call define_location_structures.
22409 * tree-pretty-print.c (dump_implicit_edges): Remove old location
22412 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22415 * builtins.def (BUILT_IN_STDARG_START): Remove.
22416 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
22417 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
22418 * tree-inline.c (inline_forbidden_p_1): Likewise.
22420 2008-02-26 Richard Guenther <rguenther@suse.de>
22422 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
22423 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
22424 (lookup_decl_from_uid): Declare.
22425 (remove_decl_from_map): Likewise.
22426 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
22427 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
22428 (decl_for_uid_map): New global hashtable mapping DECL_UID
22430 (init_ttree): Allocate it.
22431 (insert_decl_to_uid_decl_map): New helper function.
22432 (make_node_stat): Insert new decls into the map.
22433 (copy_node_stat): Likewise.
22434 (lookup_decl_from_uid): New function.
22435 (remove_decl_from_map): Likewise.
22436 (print_decl_for_uid_map_statistics): New helper.
22437 (dump_tree_statistics): Call it.
22439 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
22440 (referenced_var_iterator): Adjust.
22441 (FOR_EACH_REFERENCED_VAR): Adjust.
22442 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
22443 (num_referenced_vars): Adjust.
22444 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
22445 (first_referenced_var): Remove.
22446 (end_referenced_vars_p): Likewise.
22447 (next_referenced_var): Likewise.
22448 (referenced_var_iterator_set): New helper function.
22449 * tree-dfa.c (referenced_var_lookup): Adjust.
22450 (referenced_var_check_and_insert): Likewise.
22451 (remove_referenced_var): Likewise.
22452 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
22453 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22454 (verify_call_clobbering): Likewise.
22455 (verify_memory_partitions): Likewise.
22456 (init_tree_ssa): Allocate bitmap instead of hashtable for
22458 (delete_tree_ssa): Adjust.
22459 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
22460 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22461 (compute_tag_properties): Likewise.
22462 (set_initial_properties): Likewise.
22463 (find_partition_for): Likewise.
22464 (update_reference_counts): Likewise.
22465 (dump_may_aliases_for): Likewise.
22466 * tree-ssa-operands.c (add_virtual_operand): Likewise.
22467 (add_call_clobber_ops): Likewise.
22468 (add_call_read_ops): Likewise.
22469 (get_asm_expr_operands): Likewise.
22470 * tree-into-ssa.c (dump_decl_set): Likewise.
22471 (update_ssa): Likewise.
22472 * tree-sra.c (scan_function): Likewise.
22473 (decide_instantiations): Likewise.
22474 (scalarize_parms): Likewise.
22475 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
22476 (dsa_named_for): Likewise.
22477 * tree-ssa-structalias.c (update_alias_info): Likewise.
22478 (merge_smts_into): Likewise.
22480 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22483 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
22484 * c-opts.c (c_common_handle_option): Wall enables
22485 Wvolatile-register-var.
22486 * common.opt: Move Wvolatile-register-var to...
22489 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22491 * common.opt (Wlarger-than=): New.
22492 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
22494 * opts.c (common_handle_option): Handle -Wlarger-than=.
22495 * optc-gen.awk: Likewise.
22496 * opth-gen.awk: Likewise.
22497 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
22498 * tree-optimize.c (tree_rest_of_compilation): Likewise.
22500 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22502 * c-common.c (match_case_to_enum_1): Add appropriate
22503 OPT_W* parameter to warning.
22504 (c_do_switch_warnings): Likewise.
22505 * c-typeck.c (warning_init): Add one more parameter following
22506 'warning' function.
22507 (push_init_level): Update call to warning_init.
22508 (pop_init_level): Likewise.
22509 (add_pending_init): Likewise.
22510 (output_init_element: Likewise.
22512 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22515 * toplev.c (toplev_main): If there are warnings or error, print
22516 errors for ignored options.
22517 * opts.c (ignored_options): New static variable.
22518 (postpone_unknown_option_error): New.
22519 (print_ignored_options): New.
22520 (handle_option): Postpone errors for unknown -Wno-* options.
22521 * opts.h (print_ignored_options): Declare.
22523 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
22525 * config/mips/mips.md (loadgp_blockage, blockage): Change type
22528 2008-02-25 Richard Guenther <rguenther@suse.de>
22531 2008-02-25 Richard Guenther <rguenther@suse.de>
22533 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
22534 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
22535 (lookup_decl_from_uid): Declare.
22536 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
22537 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
22538 (decl_for_uid_map): New global hashtable mapping DECL_UID
22540 (init_ttree): Allocate it.
22541 (insert_decl_to_uid_decl_map): New helper function.
22542 (make_node_stat): Insert new decls into the map.
22543 (copy_node_stat): Likewise.
22544 (lookup_decl_from_uid): New function.
22545 (print_decl_for_uid_map_statistics): New helper.
22546 (dump_tree_statistics): Call it.
22548 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
22549 (referenced_var_iterator): Adjust.
22550 (FOR_EACH_REFERENCED_VAR): Adjust.
22551 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
22552 (num_referenced_vars): Adjust.
22553 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
22554 (first_referenced_var): Remove.
22555 (end_referenced_vars_p): Likewise.
22556 (next_referenced_var): Likewise.
22557 (referenced_var_iterator_set): New helper function.
22558 * tree-dfa.c (referenced_var_lookup): Adjust.
22559 (referenced_var_check_and_insert): Likewise.
22560 (remove_referenced_var): Likewise.
22561 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
22562 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22563 (verify_call_clobbering): Likewise.
22564 (verify_memory_partitions): Likewise.
22565 (init_tree_ssa): Allocate bitmap instead of hashtable for
22567 (delete_tree_ssa): Adjust.
22568 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
22569 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22570 (compute_tag_properties): Likewise.
22571 (set_initial_properties): Likewise.
22572 (find_partition_for): Likewise.
22573 (update_reference_counts): Likewise.
22574 (dump_may_aliases_for): Likewise.
22575 * tree-ssa-operands.c (add_virtual_operand): Likewise.
22576 (add_call_clobber_ops): Likewise.
22577 (add_call_read_ops): Likewise.
22578 (get_asm_expr_operands): Likewise.
22579 * tree-into-ssa.c (dump_decl_set): Likewise.
22580 (update_ssa): Likewise.
22581 * tree-sra.c (scan_function): Likewise.
22582 (decide_instantiations): Likewise.
22583 (scalarize_parms): Likewise.
22584 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
22585 (dsa_named_for): Likewise.
22586 * tree-ssa-structalias.c (update_alias_info): Likewise.
22587 (merge_smts_into): Likewise.
22589 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
22592 * doc/invoke.texi (-fcx-limited-range): Document new option.
22593 * toplev.c (process_options): Handle -fcx-fortran-rules.
22594 * common.opt: Add documentation for -fcx-fortran-rules.
22596 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
22599 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
22600 actual behaviour and C99.
22602 2008-02-26 Ben Elliston <bje@au.ibm.com>
22604 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
22605 (ASM_CPU_POWER6_SPEC): Likewise.
22606 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
22607 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
22608 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
22610 2008-02-25 Richard Guenther <rguenther@suse.de>
22612 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
22613 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
22614 (lookup_decl_from_uid): Declare.
22615 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
22616 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
22617 (decl_for_uid_map): New global hashtable mapping DECL_UID
22619 (init_ttree): Allocate it.
22620 (insert_decl_to_uid_decl_map): New helper function.
22621 (make_node_stat): Insert new decls into the map.
22622 (copy_node_stat): Likewise.
22623 (lookup_decl_from_uid): New function.
22624 (print_decl_for_uid_map_statistics): New helper.
22625 (dump_tree_statistics): Call it.
22627 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
22628 (referenced_var_iterator): Adjust.
22629 (FOR_EACH_REFERENCED_VAR): Adjust.
22630 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
22631 (num_referenced_vars): Adjust.
22632 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
22633 (first_referenced_var): Remove.
22634 (end_referenced_vars_p): Likewise.
22635 (next_referenced_var): Likewise.
22636 (referenced_var_iterator_set): New helper function.
22637 * tree-dfa.c (referenced_var_lookup): Adjust.
22638 (referenced_var_check_and_insert): Likewise.
22639 (remove_referenced_var): Likewise.
22640 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
22641 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22642 (verify_call_clobbering): Likewise.
22643 (verify_memory_partitions): Likewise.
22644 (init_tree_ssa): Allocate bitmap instead of hashtable for
22646 (delete_tree_ssa): Adjust.
22647 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
22648 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22649 (compute_tag_properties): Likewise.
22650 (set_initial_properties): Likewise.
22651 (find_partition_for): Likewise.
22652 (update_reference_counts): Likewise.
22653 (dump_may_aliases_for): Likewise.
22654 * tree-ssa-operands.c (add_virtual_operand): Likewise.
22655 (add_call_clobber_ops): Likewise.
22656 (add_call_read_ops): Likewise.
22657 (get_asm_expr_operands): Likewise.
22658 * tree-into-ssa.c (dump_decl_set): Likewise.
22659 (update_ssa): Likewise.
22660 * tree-sra.c (scan_function): Likewise.
22661 (decide_instantiations): Likewise.
22662 (scalarize_parms): Likewise.
22663 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
22664 (dsa_named_for): Likewise.
22665 * tree-ssa-structalias.c (update_alias_info): Likewise.
22666 (merge_smts_into): Likewise.
22668 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
22671 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
22672 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
22673 * alias.h (nonoverlapping_memrefs_p): Likewise.
22675 2008-02-25 Jan Beulich <jbeulich@novell.com>
22677 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
22678 * config/i386/netware-libgcc.exp: Add __bswap?i2,
22679 __emultls_get_address, __emultls_register_common,
22680 __floatundi?f, and _Unwind_GetIPInfo.
22681 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
22682 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
22683 (gen_regparm_prefix): Likewise.
22684 (i386_nlm_encode_section_info): Sync with
22685 config/i386/winnt.c:i386_pe_encode_section_info().
22686 (i386_nlm_maybe_mangle_decl_assembler_name): New.
22687 i386_nlm_mangle_decl_assembler_name): New.
22688 (netware_override_options): New.
22689 * config/i386/netware.h (netware_override_options): Declare.
22690 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
22691 (i386_nlm_mangle_decl_assembler_name): Declare.
22692 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
22694 2008-02-25 Ben Elliston <bje@au.ibm.com>
22697 * c-decl.c (grokdeclarator): Remove unused local variables
22698 `typedef_type' and `type_as_written'.
22700 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
22701 unused local variable `has_hot_blocks'.
22702 (fix_crossing_conditional_branches): Remove unused local variable
22705 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
22707 PR middle-end/19984
22708 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
22709 using DEF_C99_BUILTIN.
22710 (BUILT_IN_NANF): Ditto.
22711 (BUILT_IN_NANL): Ditto.
22713 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
22714 Revital Eres <eres@il.ibm.com>
22716 * modulo-sched.c (calculate_must_precede_follow): Address TODO
22717 regarding the order of two dependent insns in the same row.
22719 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
22721 * stor-layout.c (layout_decl): Do not bump the alignment of a
22722 bit-field to more than byte alignment if it is packed.
22724 2008-02-24 David Edelsohn <edelsohn@gnu.org>
22726 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
22729 2008-02-24 Diego Novillo <dnovillo@google.com>
22731 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
22734 * tree-vrp.c (vrp_evaluate_conditional): With
22735 -Wtype-limits, emit a warning when comparing against a
22736 constant outside the natural range of OP0's type.
22737 * c.opt (Wtype-limits): Move ...
22738 * common.opt (Wtype-limits): ... here.
22740 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
22742 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
22743 * config/rs6000/e300c2c3.md: New file.
22744 * config/rs6000/rs6000.c (processor_costs): Add new costs for
22746 (rs6000_override_options): Add e300c2 and e300c3 cases to
22747 processor_target_table. Do not allow usage of Altivec or Spe
22748 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
22749 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
22750 * config/rs6000/rs6000.h (processor_type): Add
22751 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
22752 (ASM_CPU_SPEC): Add e300c2 and e300c3.
22753 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
22754 and ppce300c3. Include e300c2c3.md.
22756 2008-02-23 David Edelsohn <edelsohn@gnu.org>
22758 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
22759 instead of TARGET_STRICT_ALIGN.
22761 2008-02-23 Joseph Myers <joseph@codesourcery.com>
22763 * explow.c (memory_address): Assert that the generated address is
22766 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
22769 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
22770 * config/darwin-ppc-ldouble-patch.def: New file.
22771 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
22772 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
22773 SUBTARGET_INIT_BUILTINS if defined.
22774 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
22777 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
22780 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
22781 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
22783 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
22786 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
22787 file" warning condtional on -Winvalid-PCH.
22789 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
22791 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
22793 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
22797 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
22798 prevent reload from using MMX registers.
22799 (*mov<mode>_internal): Ditto.
22800 (*movv2sf_internal_rex64): Ditto.
22801 (*movv2sf_internal): Ditto.
22803 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22805 PR documentation/31569
22806 * doc/install.texi2html: Use makeinfo --no-number-sections.
22808 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
22810 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
22811 ensure that we can address an entire entity > 8 bytes. Don't
22812 generate reg+reg addressing for such data.
22814 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
22816 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
22817 strings when optimizing for size, unless the target cares about
22820 2008-02-22 Tom Tromey <tromey@redhat.com>
22822 * regclass.c (current_pass): Remove declaration.
22824 2008-02-22 Anatoly Sokolov <aesok@post.ru>
22826 * config/avr/libgcc.S (__RAMPZ__): Define.
22827 (__do_copy_data): Add for devices with 128KB code memory.
22829 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
22831 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
22833 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
22835 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
22837 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
22840 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22843 * c-typeck.c (build_binary_op): Warn about floating point
22844 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
22846 2008-02-21 Janis Johnson <janis187@us.ibm.com>
22849 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
22850 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
22852 (rs6000_override_options): Set altivec_abi as default, not override,
22853 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
22854 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
22855 is used; use new member spe_abi.
22856 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
22857 spe_abi and altivec_abi.
22859 2008-02-22 Tomas Bily <tbily@suse.cz>
22861 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
22863 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22866 * config.build (build_file_translate): Set to `CMD //c' only if
22868 * Makefile.in (build_file_translate): Improve comment.
22870 2008-02-21 Jan Hubicka <jh@suse.cz>
22872 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
22873 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
22874 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
22876 2008-02-21 Michael Matz <matz@suse.de>
22879 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
22881 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
22883 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
22884 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
22885 as insn constraint.
22886 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
22887 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
22888 SSE_VEC_FLOAT_MODE_P as insn constraint.
22889 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
22890 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
22891 sse4a_movntdf using MODEF mode iterator.
22892 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
22893 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
22894 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
22895 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
22896 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
22897 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
22898 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
22900 2008-02-21 Richard Guenther <rguenther@suse.de>
22902 * tree.def (PAREN_EXPR): New tree code.
22903 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
22905 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
22906 * expr.c (expand_expr_real_1): Likewise.
22907 * tree-inline.c (estimate_num_insns_1): Likewise.
22908 * tree-complex.c (expand_complex_move): Likewise.
22909 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
22912 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
22915 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
22917 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
22920 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
22922 * config/sh/sh.c (find_barrier): Don't go past
22923 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
22925 2008-02-20 DJ Delorie <dj@redhat.com>
22927 * config/h8300/h8300.md (insv): Force source operand to be a register.
22929 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
22930 as a jump, not as a plain insn.
22932 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
22934 * doc/invoke.texi (Warning Options): Add new option
22935 -Wframe-larger-than=.
22936 (-Wframe-larger-than): Document.
22938 * flags.h (warn_frame_larger_than, frame_larger_than_size):
22939 Add declarations for new option variables.
22941 * final.c (final_start_function): Check the frame size
22942 before emission and issue a Wframe-larger-than warning.
22944 * opts.c (warn_frame_larger_than, frame_larger_than_size):
22945 Add definitions for new option variables.
22946 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
22948 * common.opt (Wframe-larger-than=): New option.
22950 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
22952 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
22953 (<sse>_div<mode>3): Ditto.
22954 (<sse>_vmdiv<mode>3): Ditto.
22955 (<sse>_vmsqrt<mode>2): Ditto.
22956 (*smax<mode>3): Ditto.
22957 (sse5_frcz<mode>2): Ditto.
22958 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
22959 as insn constraint.
22961 2008-02-20 Richard Guenther <rguenther@suse.de>
22963 PR middle-end/35265
22964 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
22965 be happy with INTEGRAL_TYPE_P.
22967 2008-02-20 Richard Guenther <rguenther@suse.de>
22969 * fold-const.c (split_tree): Associate floatig-point expressions
22970 if flag_associative_math is set.
22972 2008-02-20 Richard Guenther <rguenther@suse.de>
22974 * tree.h (fold_real_zero_addition_p): Declare.
22975 * fold-const.c (fold_real_zero_addition_p): Export.
22976 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
22977 floating-point operations with zero and one.
22979 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
22981 * doc/install.texi: Correct references to CFLAGS, replacing them
22982 with BOOT_CFLAGS. Document flags used during bootstrap for
22985 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
22987 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
22988 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
22989 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
22991 (smin<mode>3): Ditto from similar patterns.
22992 (smax<mode>3): Ditto.
22993 (*ieee_smin<mode>3): Ditto.
22994 (*ieee_smax<mode>3): Ditto.
22995 * config/i386/sse.md (sse): New mode attribute.
22996 (mov<mode>): Macroize expander from movv4sf and movv2df using
22997 SSEMODEF2P mode iterator.
22998 (<sse>_movnt<mode>): Ditto from similar patterns. Use
22999 SSE_VEC_FLOAT_MODE_P as insn constraint.
23000 (storent<mode>): Ditto.
23001 (storent<mode>): Macroize expander from storentsf and storentdf using
23002 MODEF mode iterator.
23003 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
23004 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
23005 (abs<mode>2): Ditto from similar patterns.
23006 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
23007 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
23008 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
23009 (<sse>_vmsqrt<mode>2): Ditto.
23010 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
23011 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
23012 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
23013 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
23014 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
23015 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
23016 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
23018 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
23019 iterator and SSE_FLOAT_MODE_P as insn constraint.
23020 (<sse>_ucomi): Ditto from similar patterns.
23021 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
23022 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
23023 SSE_VEC_FLOAT_MODE_P as insn constraint.
23024 (vcond<mode>): Ditto from similar patterns.
23025 (and<mode>3, *and<mode>3): Ditto.
23026 (<sse>_nand<mode>3): Ditto.
23027 (ior<mode>3, *ior<mode>3): Ditto.
23028 (xor<mode>3, *xor<mode>3): Ditto.
23029 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
23030 iterator and SSE_FLOAT_MODE_P as insn constraint.
23031 (*nand<mode>3): Ditto from similar patterns.
23032 (*ior<mode>3): Ditto.
23033 (*xor<mode>3): Ditto.
23035 2008-02-20 Ira Rosen <irar@il.ibm.com>
23037 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
23038 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
23039 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
23041 2008-02-19 Jan Hubicka <jh@suse.cz>
23043 * predict.c (tree_bb_level_predictions): Remove variable next
23044 mistakely introduced by previous commit.
23046 2008-02-19 Jan Hubicka <jh@suse.cz>
23048 * predict.c (predict_paths_leading_to): Rewrite.
23049 (predict_paths_for_bb): New.
23050 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
23052 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23055 * Makefile.in (build_file_translate): New.
23056 (gcc-vers.texi): Use it for translating $(abs_srcdir).
23057 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
23058 * configure.ac (build_file_translate): Substitute it.
23059 * configure: Regenerate.
23061 2008-02-19 Jan Hubicka <jh@suse.cz>
23063 PR rtl-optimization/34408
23064 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
23067 2008-02-19 Jan Hubicka <jh@suse.cz>
23069 PR middle-end/28779
23070 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
23073 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
23076 * config/i386/i386-modes.def: Revert the last DI alignment
23077 change until Ada people can look into it.
23079 2008-02-19 Nick Clifton <nickc@redhat.com>
23081 * opts.c (print_specific_help): Fix typo in --help text.
23083 2008-02-19 Jakub Jelinek <jakub@redhat.com>
23086 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
23087 32-bit inline asm without asm alternatives for host GCC < 3.0.
23089 2008-02-19 Richard Guenther <rguenther@suse.de>
23091 PR tree-optimization/34989
23092 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
23093 Allow propagation to INDIRECT_REF if we can simplify only.
23095 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23097 * c-common.c (warn_for_collisions_1): Use appropriate option when
23100 2008-02-19 Nick Clifton <nickc@redhat.com>
23103 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
23104 (handle_options): Fix indentation.
23105 (print_filtered_help): If no language-specific options were
23106 displayed tell the user how to list all the options supported by
23107 the language's front-end.
23108 (print_specific_help): Fix indentation and remove duplicate line.
23109 (common_handle_option): Handle the -v option.
23110 For --help enable the display of undocumented options if the -v
23111 switch has been included on the command line.
23112 For --help= check for overlaps in the arguments between the option
23113 classes and the language names and issue a warning when they
23114 cannot be disambiguated.
23115 * c.opt (v): Pass on to the common option handler.
23117 2008-02-19 Revital Eres <eres@il.ibm.com>
23119 * modulo-sched.c (sms_schedule): Change dump message when
23120 create_ddg function fails.
23121 (try_scheduling_node_in_cycle): Rename row to cycle.
23122 (print_partial_schedule): Rename CYCLE to ROW.
23124 2008-02-19 Christian Bruel <christian.bruel@st.com>
23125 Zdenek Dvorak <ook@ucw.cz>
23127 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
23129 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
23132 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
23133 (*x86_movdicc_0_m1_se): Ditto.
23135 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
23137 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
23138 (CMPtype): Define as __gcc_CMPtype.
23139 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
23140 (CMPtype): Define as __gcc_CMPtype.
23142 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
23144 Support valgrind 3.3 for --enable-checking=valgrind.
23145 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
23147 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
23148 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
23149 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
23150 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
23151 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
23152 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
23153 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
23155 * ggc-zone.c: Similar.
23156 * ggc-page.c: Similar.
23158 2008-02-19 Paul Brook <paul@codesourcery.com>
23161 * config/arm/ieee754-df.S: Fix do_it typo.
23162 * config/arm/ieee754-sf.S: Fix do_it typo.
23164 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
23167 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
23168 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
23169 (OPTION_MASK_ISA_SSE_SET): Likewise.
23170 (OPTION_MASK_ISA_SSE2_SET): Likewise.
23171 (OPTION_MASK_ISA_SSE3_SET): Likewise.
23172 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
23173 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
23174 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
23175 (OPTION_MASK_ISA_SSE4_SET): Likewise.
23176 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
23177 (OPTION_MASK_ISA_SSE5_SET): Likewise.
23178 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
23179 (OPTION_MASK_ISA_MMX_UNSET): Updated.
23180 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
23181 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
23182 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
23183 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
23184 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
23185 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
23186 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
23187 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
23188 (OPTION_MASK_ISA_SSE4): Removed.
23189 (ix86_handle_option): Turn on bits in ix86_isa_flags and
23190 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
23191 (override_options): Don't turn on implied SSE/MMX bits in
23194 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
23196 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
23199 2008-02-18 Joey Ye <joey.ye@intel.com>
23201 PR middle-end/34921
23202 * tree-nested.c (insert_field_into_struct): Set type alignment
23203 to field alignment if the former is less than the latter.
23205 2008-02-18 Jakub Jelinek <jakub@redhat.com>
23207 * BASE-VER: Set to 4.4.0.
23209 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23211 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
23212 * doc/cfg.texi: Likewise.
23213 * doc/extend.texi: Likewise.
23214 * doc/gty.texi: Likewise.
23215 * doc/invoke.texi: Likewise.
23216 * doc/loop.texi: Likewise.
23217 * doc/md.texi: Likewise.
23218 * doc/passes.texi: Likewise.
23219 * doc/rtl.texi: Likewise.
23220 * doc/sourcebuild.texi: Likewise.
23221 * doc/tm.texi: Likewise.
23222 * doc/tree-ssa.texi: Likewise.
23224 2008-02-17 Richard Guenther <rguenther@suse.de>
23226 PR middle-end/35227
23227 * tree-complex.c (init_parameter_lattice_values): Handle parameters
23228 without default definition.
23230 2008-02-17 Richard Guenther <rguenther@suse.de>
23232 PR tree-optimization/35231
23233 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
23236 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
23239 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
23240 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
23241 libgcc_cmp_return mode.
23243 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23246 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
23248 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
23250 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
23253 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23255 * doc/c-tree.texi: Use `@.' where appropriate.
23256 * doc/extend.texi: Likewise.
23257 * doc/install.texi: Likewise.
23258 * doc/invoke.texi: Likewise.
23259 * doc/loop.texi: Likewise.
23260 * doc/makefile.texi: Likewise.
23261 * doc/md.texi: Likewise.
23262 * doc/passes.texi: Likewise.
23263 * doc/standards.texi: Likewise.
23264 * doc/tm.texi: Likewise.
23266 2008-02-15 Jakub Jelinek <jakub@redhat.com>
23268 PR middle-end/35196
23269 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
23271 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
23272 rather than in entry_bb.
23274 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
23276 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
23277 libgcc_cmp_return mode.
23279 2008-02-15 Jakub Jelinek <jakub@redhat.com>
23281 PR middle-end/35130
23282 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
23283 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
23285 2008-02-15 Richard Guenther <rguenther@suse.de>
23286 Zdenek Dvorak <ook@ucw.cz>
23288 PR tree-optimization/35164
23289 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
23290 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
23291 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
23292 Only propagate addresses which do not have abnormal SSA_NAMEs
23295 2008-02-15 Joseph Myers <joseph@codesourcery.com>
23298 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
23300 2008-02-15 Jan Hubicka <jh@suse.cz>
23302 PR middle-end/35149
23303 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
23305 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
23307 PR middle-end/34621
23308 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
23309 when calculating alignment_pad.
23311 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
23313 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
23314 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
23315 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
23316 and STACK_BOUNDARY define.
23318 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
23320 PR preprocessor/35061
23321 * c-pragma.c (handle_pragma_pop_macro): Check that
23322 pushed_macro_table has been allocated.
23324 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
23326 PR middle-end/35136
23327 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
23328 (force_gimple_operand): Likewise.
23329 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
23330 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
23331 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
23332 (find_interesting_uses_address): Check addressability and alignment
23333 of the base expression only after substituting bases of IVs into it.
23335 2008-02-14 Michael Matz <matz@suse.de>
23338 * function.c (instantiate_virtual_regs_in_insn): Reload address
23339 before falling back to reloading the whole operand.
23341 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
23343 * config/s390/s390.c (s390_mainpool_start): Emit the pool
23344 before the first section switch note.
23346 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23348 * doc/bugreport.texi: Update copyright years.
23349 * doc/c-tree.texi: Likewise.
23350 * doc/cfg.texi: Likewise.
23351 * doc/cpp.texi: Likewise.
23352 * doc/cppinternals.texi: Likewise.
23353 * doc/fragments.texi: Likewise.
23354 * doc/frontends.texi: Likewise.
23355 * doc/gcc.texi: Likewise.
23356 * doc/gty.texi: Likewise.
23357 * doc/hostconfig.texi: Likewise.
23358 * doc/implement-c.texi: Likewise.
23359 * doc/libgcc.texi: Likewise.
23360 * doc/loop.texi: Likewise.
23361 * doc/makefile.texi: Likewise.
23362 * doc/options.texi: Likewise.
23363 * doc/passes.texi: Likewise.
23364 * doc/rtl.texi: Likewise.
23365 * doc/sourcebuild.texi: Likewise.
23366 * doc/standards.texi: Likewise.
23367 * doc/tree-ssa.texi: Likewise.
23368 * doc/trouble.texi: Likewise.
23370 * doc/extend.texi: Use @: or add comma where appropriate.
23371 * doc/invoke.texi: Likewise.
23372 * doc/tm.texi: Likewise.
23374 2008-02-14 Alan Modra <amodra@bigpond.net.au>
23377 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
23380 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
23382 * doc/md.texi (clz, ctz): Add reference.
23383 * doc/rtl.texi (clz, ctz): Likewise.
23385 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23388 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
23391 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
23393 * config/s390/s390.c (struct constant_pool): New field
23394 emit_pool_after added.
23395 (s390_mainpool_start): Set the emit_pool_after flag according
23396 to the section switch notes.
23397 (s390_mainpool_finish): Consider emit_pool_after when emitting
23398 the literal pool at the end of the function.
23399 (s390_chunkify_start): Force literal pool splits at section
23402 2008-02-13 Michael Matz <matz@suse.de>
23405 * var-tracking.c (clobber_variable_part): Correctly traverse the
23408 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23411 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
23412 Add -fdump-ipa-inline.
23413 * tree-dump.c (dump_files): Remove tree-inlined dump.
23414 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
23416 2008-02-12 Richard Guenther <rguenther@suse.de>
23418 PR tree-optimization/35171
23419 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
23422 2008-02-12 Richard Guenther <rguenther@suse.de>
23424 PR middle-end/35163
23425 * fold-const.c (fold_widened_comparison): Use get_unwidened in
23426 value-preserving mode. Disallow final truncation.
23428 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
23430 PR middle-end/35136
23431 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
23432 code from here to...
23433 (force_gimple_operand): ...here.
23435 2008-02-12 Jakub Jelinek <jakub@redhat.com>
23438 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
23439 non-compatible pointers.
23440 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
23441 different FIELD_DECLs, try harder by comparing field offsets, sizes
23444 PR inline-asm/35160
23445 * function.c (match_asm_constraints_1): Don't replace the same input
23448 2008-02-12 Anatoly Sokolov <aesok@post.ru>
23450 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
23451 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
23452 (expand_epilogue): Restore RAMPZ register.
23453 * config/avr/avr.md (RAMPZ_ADDR): New constant.
23455 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
23457 * config/i386/cygwin.asm: (__alloca): Correct calling
23458 convention and alignment.
23459 (__chkstk): Force 8 byte stack alignment.
23461 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
23462 Richard Guenther <rguenther@suse.de>
23464 PR tree-optimization/33992
23465 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
23466 the zero we compare against.
23468 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
23470 PR libfortran/35063
23471 * gthr-win32.h (__gthread_mutex_destroy_function): New function
23472 to CloseHandle after unlocking to prevent accumulation of handle
23475 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23477 PR middle_end/34150
23478 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
23479 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
23480 and update LABEL_NUSES during and after reload.
23482 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
23484 PR middle-end/34627
23485 * combine.c (simplify_if_then_else): Make sure the comparison is
23486 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
23488 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
23491 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
23492 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
23493 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
23494 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
23495 * tree.h (get_type_static_bounds): Likewise.
23497 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23499 * doc/invoke.texi (Option Summary, C++ Dialect Options)
23500 (Objective-C and Objective-C++ Dialect Options, Warning Options):
23501 Make -Wfoo language annotations match what the compiler outputs.
23503 2008-02-08 Sa Liu <saliu@de.ibm.com>
23505 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
23506 intrinsics spu_convts, spu_convtu, spu_convtf.
23508 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
23510 * doc/extend.texi (Function Attributes) <noinline>: Mention
23511 asm ("") as method to keep calls.
23513 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23516 * doc/options.texi (Options): Replace references to opts.sh with
23518 * opts-common.c: Likewise.
23519 * optc-gen.awk: Likewise.
23521 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
23523 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
23525 2008-02-07 Richard Henderson <rth@redhat.com>
23528 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
23529 EXPR_LIST for the REG_EQUAL instead of a comparison with a
23532 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
23534 PR tree-optimization/35085
23535 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
23536 for operand entry oe2 in addition to operand entry oe3 in order to
23537 expose more opportunities for vectorizer sum reduction.
23539 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23542 * Makefile.in (LIBS): Remove $(GMPLIBS).
23543 (cc1-dummy, cc1): Add $(GMPLIBS).
23545 2008-02-06 Jan Hubicka <jh@suse.cz>
23548 * i386.md (moddf_integer): Do not produce partial memory stalls for
23549 targets where it hurts.
23551 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
23554 * optabs.c (expand_float): Do not check for decimal modes when
23555 expanding unsigned integer through signed conversion.
23557 2008-02-06 Nick Clifton <nickc@redhat.com>
23559 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
23560 inside the clobber with a match_operand and duplicated operand
23561 number in the constraint.
23562 (ineqbranchsi): Delete redundant comment.
23564 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
23566 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
23567 builtin_define ("__USE_INIT_FINI__").
23568 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
23570 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
23572 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23574 PR documentation/30330
23575 * doc/invoke.texi (C++ Dialect Options)
23576 (Objective-C and Objective-C++ Dialect Options, Warning Options):
23577 For each warning option -Wfoo that allows -Wno-foo, ensure both
23578 -Wfoo and -Wno-foo are listed in the option index. Fix index
23579 entry of -Wswitch-default, index -Wnormalized= including the
23580 `=', and -Wlarger-than-@var{len} including @var{len}.
23582 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
23584 * config/i386/i386.md (floatunssisf2): Use
23585 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
23586 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
23587 Macroize expander using MODEF mode iterator.
23589 2008-02-05 Diego Novillo <dnovillo@google.com>
23591 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
23594 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
23596 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23599 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
23601 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
23604 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
23605 to indicate if a message should be generated.
23606 (init_cumulative_args): Updated.
23607 (function_value_32): Likewise.
23609 2008-02-05 Joseph Myers <joseph@codesourcery.com>
23611 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
23613 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
23616 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
23617 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
23619 2008-02-04 Diego Novillo <dnovillo@google.com>
23621 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
23624 * tree-vrp.c (vrp_evaluate_conditional): With
23625 -Wtype-limits, emit a warning when comparing against a
23626 constant outside the natural range of OP0's type.
23628 2008-02-04 Richard Guenther <rguenther@suse.de>
23630 PR middle-end/33631
23631 * expr.c (count_type_elements): Give for unions instead of
23634 2008-02-04 Richard Guenther <rguenther@suse.de>
23636 PR middle-end/35043
23637 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
23638 to TYPE_DOMAINs base type instead of using bitsizetype here.
23640 2008-02-03 Jason Merrill <jason@redhat.com>
23642 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
23644 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23647 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
23648 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
23649 (RS/6000 and PowerPC Options): Fix typos and markup.
23650 * doc/passes.texi (Tree-SSA passes): Likewise.
23652 2008-02-02 Michael Matz <matz@suse.de>
23655 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
23656 from record_last_reg_set_info.
23657 (record_last_reg_set_info): Take an RTX argument, iterate over all
23658 constituent hardregs.
23659 (record_last_set_info, record_opr_changes): Change calls to
23660 new signature or to record_last_reg_set_info_regno.
23662 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
23664 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
23666 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
23668 PR rtl-optimization/34773
23669 * reg-notes.def (EQUAL): Mention significance of combination of
23670 REG_EQUAL and REG_RETVAL.
23671 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
23672 insn that has a REG_RETVAL.
23674 2008-02-01 Roger Sayle <roger@eyesopen.com>
23677 * configure.ac (--enable-fixed-point): Disable unless explicitly
23679 * configure: Regenerate.
23681 2008-02-01 Richard Guenther <rguenther@suse.de>
23684 * invoke.texi (-finline-limit): Remove no longer true parts
23685 of the documentation. Note that there is no default value.
23687 2008-02-01 Andrew Pinski <pinskia@gmail.com>
23688 Mark Mitchell <mark@codesourcery.com>
23689 Ben Elliston <bje@au.ibm.com>
23692 * doc/extend.texi (Other Builtins): Document.
23694 2008-01-31 Tom Browder <tom.browder@gmail.com>
23696 * doc/c-tree.texi (Types): Fix grammar.
23697 (Expression trees): Ditto.
23698 * doc/passes.texi (Tree-SSA passes): Ditto.
23700 * doc/configterms.texi (Configure Terms): Fix typo.
23701 * doc/cpp.texi (Common Predefined Macros): Ditto.
23702 * doc/md.texi (Machine Constraints): Ditto.
23704 * doc/makefile.texi (Makefile): Add comma.
23706 2008-01-31 Tom Browder <tom.browder@gmail.com>
23707 Gerald Pfeifer <gerald@pfeifer.com>
23709 * doc/sourcebuild.texi (Front End): Remove references to CVS
23710 and CVSROOT/modules.
23711 (Texinfo Manuals): Replace reference to CVS by one to SVN.
23712 (Back End): Remove reference to CVS.
23714 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
23717 * config/mips/mips.c (gen_load_const_gp): New function, taking a
23719 (mips16_gp_pseudo_reg): ...here.
23720 * config/mips/mips.md (load_const_gp): Replace with...
23721 (load_const_gp_<mode>): ...this :P-based insn.
23723 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23725 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
23726 options. Minor fixes.
23727 (-std): Move reference to standards closer to where language
23728 standards are first mentioned.
23730 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
23732 PR rtl-optimization/34995
23733 * reload.c (alternative_allows_const_pool_ref): Take an rtx
23734 parameter and return a bool. If the rtx parameter is nonnull,
23735 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
23736 (find_reloads): Update call accordingly. Pass the new operand
23737 if it needed no address reloads, otherwise pass null.
23739 2008-01-30 Richard Henderson <rth@redhat.com>
23742 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
23743 for unbounded arrays.
23745 2008-01-30 Silvius Rus <rus@google.com>
23747 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
23749 2008-01-30 Jan Hubicka <jh@suse.cz>
23752 * i386.c (init_cumulative_args): Use real function declaration when
23755 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
23757 PR rtl-optimization/34998
23758 * global.c (build_insn_chain): Treat non-subreg_lowpart
23759 SUBREGs of pseudos as clobbering all the words covered by the
23760 SUBREG, not just all the bytes.
23761 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
23762 original df_ref rather than an extract parameter.
23763 (global_conflicts): Update call accordingly.
23765 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
23767 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
23768 the overflow check to make it easier to read.
23769 (__fixtfdi): Change the type of the ll member in union
23770 long_double to UDItype_x.
23772 2008-01-30 Jakub Jelinek <jakub@redhat.com>
23774 PR middle-end/34969
23775 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
23776 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
23777 * tree-inline.c (fold_marked_statements): Call
23778 cgraph_update_edges_for_call_stmt if folding a call statement.
23779 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
23780 debug_generic_stmt calls, reset it back afterwards.
23783 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
23785 * c-typeck.c (build_external_ref): Don't pedwarn about
23786 static vars in current function's scope.
23788 2008-01-29 Joseph Myers <joseph@codesourcery.com>
23790 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
23792 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
23795 * ipa-struct-reorg.c: Fix spelling.
23796 * params.def: Ditto.
23798 2008-01-29 Richard Guenther <rguenther@suse.de>
23800 PR middle-end/35006
23801 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
23803 * tree-inline.c (remap_type): Increment remapping_type_depth
23804 around remapping types.
23805 (copy_body_r): Only add referenced variables if they are referenced
23806 from code, not types.
23808 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
23819 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
23820 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
23822 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
23825 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
23826 pointer for tiny stack.
23828 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
23830 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
23832 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
23834 * config/vx-common.h: Fix typo in comment.
23836 2008-01-28 Ian Lance Taylor <iant@google.com>
23840 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
23841 coalesce pointers if they have different DECL_NO_TBAA_P values.
23842 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
23843 between variables with different DECL_NO_TBAA_P values.
23845 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
23848 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
23849 are not legitimate small data references on SPE targets.
23851 2008-01-28 David Daney <ddaney@avtrex.com>
23853 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
23855 2008-01-28 David Daney <ddaney@avtrex.com>
23857 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
23859 2008-01-27 Joseph Myers <joseph@codesourcery.com>
23861 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
23862 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
23863 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
23864 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
23865 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
23866 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
23867 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
23868 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
23870 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
23872 * basic-block.h (condjump_equiv_p): Fix comment.
23874 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
23876 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
23877 print_generic_stmt_indented): Fix comment.
23879 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
23881 * configure.ac (__stack_chk_fail): Add detecion for availability
23882 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
23883 * configure: Regenerate.
23885 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
23887 PR middle-end/34688
23888 * final.c (output_addr_const): Handle TRUNCATE.
23890 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
23893 * tree-ssa-loop-ivopts.c (comp_cost): New type.
23894 (zero_cost, infinite_cost): New constants.
23895 (struct cost_pair): Change type of cost to comp_cost.
23896 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
23897 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
23899 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
23900 split_address_cost, ptr_difference_cost, difference_cost,
23901 get_computation_cost_at, get_computation_cost,
23902 determine_use_iv_cost_generic, determine_use_iv_cost_address,
23903 determine_use_iv_cost_condition, determine_use_iv_costs,
23904 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
23905 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
23906 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
23907 Change type of cost to comp_cost.
23908 (determine_iv_cost): Increase cost of non-original ivs, instead
23909 of decreasing the cost of original ones.
23910 (get_address_cost): Indicate the complexity of the addressing mode
23912 (try_add_cand_for): Prefer using ivs not specific to some object.
23913 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
23915 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
23916 Janis Johnson <janis187@us.ibm.com>
23919 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
23920 (TARGET_INSTANTIATE_DECLS): Likewise.
23921 * target.h (expand_to_rtl_hook): New target hook.
23922 (instantiate_decls): Likewise.
23923 * function.c (instantiate_decl): Make non-static. Rename to...
23924 (instantiate_decl_rtl): ... this.
23925 (instantiate_expr): Use instantiate_decl_rtl.
23926 (instantiate_decls_1): Likewise.
23927 (instantiate_decls): Likewise.
23928 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
23929 * function.h (instantiate_decl_rtl): Add prototype.
23930 * cfgexpand.c (target.h): New include.
23931 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
23932 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
23933 (TARGET_INSTANTIATE_DECLS): Likewise.
23934 (TARGET_INITIALIZER): New target hooks added.
23935 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
23937 * config/rs6000/rs6000.c (tree-flow.h): New include.
23938 (machine_function): Add sdmode_stack_slot field.
23939 (rs6000_alloc_sdmode_stack_slot): New function.
23940 (rs6000_instantiate_decls): Likewise.
23941 (rs6000_secondary_memory_needed_rtx): Likewise.
23942 (rs6000_check_sdmode): Likewise.
23943 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
23944 (TARGET_INSTANTIATE_DECLS): Likewise.
23945 (rs6000_hard_regno_mode_ok): Allow SDmode.
23946 (num_insns_constant): Likewise. Handle _Decimal32 constants.
23947 (rs6000_emit_move): Handle SDmode.
23948 (function_arg_advance): Likewise.
23949 (function_arg): Likewise.
23950 (rs6000_gimplify_va_arg): Likewise. Add special handling of
23951 SDmode var args for 32-bit compiles.
23952 (rs6000_secondary_reload_class): Handle SDmode.
23953 (rs6000_output_function_epilogue): Likewise.
23954 (rs6000_function_value): Simplify if statement.
23955 (rs6000_libcall_value): Likewise.
23956 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
23957 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
23958 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
23959 (movsd_hardfloat): New define_insn.
23960 (movsd_softfloat): Likewise.
23961 (movsd_store): Likewise.
23962 (movsd_load): Likewise.
23963 (extendsddd2): Likewise.
23964 (extendsdtd2): Likewise.
23965 (truncddsd2): Likewise.
23966 (movdd_hardfloat64): Fixup comment.
23967 (UNSPEC_MOVSD_LOAD): New constant.
23968 (UNSPEC_MOVSD_STORE): Likewise.
23970 2008-01-26 Jakub Jelinek <jakub@redhat.com>
23973 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
23975 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
23976 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
23977 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
23978 and TRUTH_XOR_EXPR.
23980 2008-01-26 David Edelsohn <edelsohn@gnu.org>
23983 * config.gcc: Separate AIX 5.3 from AIX 6.1.
23984 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
23985 __LONGDOUBLE128 too.
23986 * config/rs6000/aix61.h: New file.
23988 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
23990 PR rtl-optimization/34959
23991 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
23992 popcount and parity rtxes the same mode as their operand.
23993 Truncate or extend the result to the return value's mode
23996 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
23999 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
24000 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
24001 to GOT_VERSION_REGNUM.
24002 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
24003 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
24004 * config/mips/mips.c (mips_emit_call_insn): New function.
24005 (mips_call_tls_get_addr): Call mips_expand_call directly.
24006 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
24008 (mips16_build_call_stub): Likewise. Return the call insn or null.
24009 (mips_expand_call): Update the call to mips16_build_call_stub
24010 accordingly and a remove redundant condition. Assert that MIPS16
24011 stubs do not use lazy binding. Use mips_emit_call_insn and return
24013 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
24015 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
24016 (mips_avoid_hazard): Remove hazard_set handling.
24017 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
24018 (UNSPEC_RESTORE_GP): ...this.
24019 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
24020 (FAKE_CALL_REGNO): Rename to...
24021 (GOT_VERSION_REGNUM): ...this.
24022 (type): Add "ghost" value. Add an associated insn reservation.
24023 (hazard_set): Remove.
24024 (exception_receiver): Rename to...
24025 (restore_gp): ...this and update the unspec identifier accordingly.
24026 (exception_receiver, nonlocal_got_receiver): New expanders.
24027 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
24028 FAKE_CALL_REGNO. Remove hazard_set attribute.
24029 (set_got_version, update_got_version): New patterns.
24031 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
24034 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
24036 2008-01-25 Joseph Myers <joseph@codesourcery.com>
24039 * doc/install.texi2html: Generate gcc-vers.texi.
24041 2008-01-25 DJ Delorie <dj@redhat.com>
24043 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
24045 2008-01-25 Joseph Myers <joseph@codesourcery.com>
24047 * config/c4x: Remove directory.
24048 * config.gcc (crx-*, mt-*): Mark obsolete.
24049 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
24050 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
24051 sh-*-rtemscoff*): Remove cases.
24052 * defaults.h (C4X_FLOAT_FORMAT): Remove.
24053 * real.c (encode_c4x_single, decode_c4x_single,
24054 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
24055 c4x_extended_format): Remove.
24056 * real.h (c4x_single_format, c4x_extended_format): Remove.
24057 * doc/extend.texi (interrupt, naked): Remove mention of attributes
24059 (Pragmas): Remove comment about c4x pragmas.
24060 * doc/install.texi (c4x): Remove target-specific instructions.
24061 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
24062 * doc/md.texi (Machine Constraints): Remove C4x documentation.
24063 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
24064 refer to C4x source files as examples.
24065 (C4X_FLOAT_FORMAT): Remove documentation.
24067 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
24069 * config/bfin/bfin.c (override_options): Reorder tests so that
24070 flag_pic gets enabled for -msep-data.
24072 2008-01-25 Richard Guenther <rguenther@suse.de>
24074 PR middle-end/32244
24075 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
24076 to its bitfield precision if required.
24078 2008-01-25 Jakub Jelinek <jakub@redhat.com>
24080 PR middle-end/33880
24081 * tree-nested.c (walk_omp_for): New function.
24082 (convert_nonlocal_reference, convert_local_reference): Call
24083 walk_omp_for on OMP_FOR.
24084 (convert_call_expr): Call walk_body on OMP_FOR's
24085 OMP_FOR_PRE_INIT_BODY.
24087 2008-01-25 Richard Guenther <rguenther@suse.de>
24089 PR tree-optimization/34966
24090 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
24091 default defs and PHI_NODEs we have to insert after the
24092 defining statement.
24094 2008-01-24 Nick Clifton <nickc@redhat.com>
24096 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
24097 Provide a default definition.
24098 (LIBGCC2_UNITS_PER_WORD): Likewise.
24100 * config/stormy16/stormy16.c: Include df.h for the prototype
24101 for df_regs_ever_live_p.
24102 (xstormy16_expand_builtin_va_start): Convert the stack offset
24103 into a component_ref and then use POINTER_PLUS_EXPR to add it
24104 to the incoming_virtual_args_rtx.
24105 (xstormy16_gimplify_va_arg_expr): Rename to
24106 xstormy16_gimplify_va_arg_expr.
24107 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
24108 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
24109 xstormy16_gimplify_va_arg_expr.
24110 Fix up some formatting issues.
24112 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
24113 Move to predicates.md.
24114 (xs_hi_general_operand): Likewise.
24115 (xs_hi_nonmemory_operand): Likewise.
24116 * config/stormy16/predicates.md:
24117 (xstormy16_carry_plus_operand): New predicate.
24118 (xs_hi_general_operand): New predicate.
24119 (xs_hi_nonmemory_operand): New predicate.
24120 * config/stormy16/stormy16-protos.h:
24121 (xstormy16_carry_plus_operand): Delete prototype.
24122 (xs_hi_general_operand): Likewise.
24123 (xs_hi_nonmemory_operand): Likewise.
24125 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
24126 modifiers as they are no longer needed and they can trigger
24127 reload spill failures.
24129 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
24130 with a match_operand in order to help reload.
24132 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
24133 constraint with 'e' for the 8th alternative as this version of
24134 the mov.w instruction only accepts the lower 8 registers.
24136 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
24139 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
24140 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
24143 2008-01-25 Jakub Jelinek <jakub@redhat.com>
24145 PR middle-end/33333
24146 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
24148 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
24150 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
24152 (remove_structure): Update allocations list before removing structure.
24154 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
24156 * ipa-struct-reorg.c (is_safe_cond_expr,
24157 create_new_stmts_for_cond_expr): Use integer_zerop function,
24158 that recognize not only zero-pointer, but zero-integer too.
24160 2008-01-25 Ben Elliston <bje@au.ibm.com>
24163 * fixproto: Escape "." in sed expression that strips leading "./".
24165 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
24168 * gcc.c (SWITCH_OK): Removed.
24169 (SWITCH_LIVE): Changed to bit.
24170 (SWITCH_FALSE): Likewise.
24171 (SWITCH_IGNORE): Likewise.
24172 (switchstr): Change live_cond to unsigned int.
24173 (process_command): Replace SWITCH_OK with 0.
24174 (do_self_spec): Likewise.
24175 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
24176 (give_switch): Likewise.
24177 (used_arg): Likewise.
24178 (do_spec_1): Set the SWITCH_IGNORE bit.
24179 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
24180 bits. Set the SWITCH_LIVE bit.
24182 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
24184 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
24186 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
24188 PR tree-optimization/34472
24189 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
24190 parameter to a "bool *" and set *DATA to false if there is
24191 an unsafe access. Do not delete the structure here.
24192 (check_cond_exprs): Delete it here instead.
24193 (check_cond_exprs, exclude_cold_structs): Do not increase
24194 I when removing a structure.
24196 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
24199 * config/i386/i386.c (ix86_expand_vector_init): Consider only
24200 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
24202 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
24204 PR middle-end/34934
24205 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
24206 a fixed vector for stack.
24208 2008-01-24 Ben Elliston <bje@au.ibm.com>
24211 * doc/gcc.texi (Software development): Add a direntry for g++.
24213 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
24215 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
24216 stale and straggling -fforce-addr comments above.
24218 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
24220 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
24221 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
24223 2008-01-23 Michael Matz <matz@suse.de>
24226 * dwarf2out.c (force_type_die): Use modified_type_die instead of
24229 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
24231 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
24232 malloc result type.
24234 2008-01-23 Anatoly Sokolov <aesok@post.ru>
24236 * config/avr/avr.c (avr_current_arch): New variable.
24237 (avr_arch_types): Add 'avr31' and 'avr51' entries.
24238 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
24239 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
24240 (avr_override_options): Init 'avr_current_arch'.
24241 (base_arch_s): Move from here...
24242 * config/avr/avr.h (base_arch_s): ... here. Add new members
24243 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
24244 'mega' to 'have_jmp_call'.
24245 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
24246 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
24248 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
24250 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
24251 MULTILIB_MATCHES): Ditto.
24253 2008-01-23 Richard Guenther <rguenther@suse.de>
24255 PR middle-end/31529
24256 * cgraphunit.c (cgraph_reset_node): Always mark the node
24257 not reachable if it is not queued already.
24259 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
24261 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
24262 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
24263 (cputype_selected): New static variable.
24264 (bfin_handle_option): Set it if -mcpu is used.
24265 (override_option): Select default set of workarounds if no cpu type
24266 selected on the command line.
24267 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
24269 From Michael Frysinger <michael.frysinger@analog.com>
24270 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
24271 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
24273 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
24274 for bf547, bf523, bf524, and bf526.
24275 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
24277 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
24278 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
24279 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
24280 __ADSPBF547__ and __ADSPBF54x__ for bf547.
24281 * doc/invoke.texi (Blackfin Options): Document that
24282 -mcpu now accept bf547, bf523, bf524, and bf526.
24284 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
24286 PR rtl-optimization/34628
24287 * combine.c (try_combine): Stop and undo after the first combination
24288 if an autoincrement side-effect on the first insn has effectively
24291 2008-01-22 David Edelsohn <edelsohn@gnu.org>
24294 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
24295 Offset addresses are not valid for Altivec or paired float modes.
24297 2008-01-22 Jakub Jelinek <jakub@redhat.com>
24300 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
24301 if DECL_INITIAL (decl) is error_mark_node.
24304 * c-common.c (handle_vector_size_attribute): Only allow
24305 integral, scalar float and fixed point types. Handle OFFSET_TYPE
24306 the same way as pointer, array etc. types.
24307 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
24310 * tree.c (build_type_attribute_qual_variant): Call
24311 build_qualified_type if attributes are equal, but quals are not.
24313 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24316 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
24317 * flags.h (warn_strict_aliasing): Remove.
24318 (warn_strict_overflow): Remove.
24319 * opts.c (warn_strict_aliasing): Remove.
24320 (warn_strict_overflow): Remove.
24321 * c-opts.c (c_common_handle_option): -Wall only sets
24322 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
24323 (c_common_post_options): Give default values to -Wstrict-aliasing
24324 and -Wstrict-overflow if they are uninitialized.
24325 * common.opt (Wstrict-aliasing): Specify Var and Init.
24326 (Wstrict-overflow): Likewise.
24328 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
24330 PR rtl-optimization/26854
24331 PR rtl-optimization/34400
24332 PR rtl-optimization/34884
24333 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
24335 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
24336 (df_rd_bb_info.expanded_lr_out): Deleted
24337 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
24338 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
24339 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
24340 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
24341 Removed code to allocate, initialize or free expanded_lr_out.
24342 (df_rd_bb_local_compute_process_def): Restructured to make more
24344 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
24345 sets if the sets are being trimmed.
24347 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
24350 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
24351 (as_vers): Likewise.
24352 * configure: Regenerated.
24354 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24356 PR middle-end/33092
24357 * tree-pass.h (pass_build_alias): New pass.
24358 * tree-ssa-alias.c (gate_build_alias): New.
24359 (pass_build_alias): New.
24360 * passes.c (init_optimization_passes): Add pass_build_alias after
24361 pass_create_structure_vars.
24363 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
24365 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
24366 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
24367 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
24368 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
24369 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
24370 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
24371 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
24372 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
24373 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
24374 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
24375 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
24376 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
24377 * config/s390/s390.md (FP_ALL): New mode iterator.
24378 (_d): New mode attribute.
24379 ("*signbit<mode>2>"): Changed mode of first operand.
24380 ("isinf<mode>2"): Changed mode of first operand.
24381 ("*TDC_insn"): Adaptation for DFP modes.
24383 2008-01-22 Ben Elliston <bje@au.ibm.com>
24385 * tree.c (check_qualified_type): Improve function description.
24387 2008-01-21 Jason Merrill <jason@redhat.com>
24390 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
24391 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
24394 2008-01-21 DJ Delorie <dj@redhat.com>
24396 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
24399 2008-01-21 Richard Guenther <rguenther@suse.de>
24401 PR middle-end/34856
24402 * tree-cfg.c (verify_expr): Allow all invariant expressions
24403 instead of just constant class ones as reference argument.
24404 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
24405 like any other constant.
24406 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
24408 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
24410 * regmove.c (fixup_match_1): Update call crossed frequencies.
24412 2008-01-21 Richard Guenther <rguenther@suse.de>
24415 * tree-inline.c (setup_one_parameter): Deal with mismatched
24416 types using a VIEW_CONVERT_EXPR.
24418 2008-01-21 Alon Dayan <alond@il.ibm.com>
24419 Olga Golovanevsky <olga@il.ibm.com>
24421 PR tree-optimization/34701
24422 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
24423 when the structure size is not a power of 2.
24425 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
24427 * doc/install.texi: Add doc for --enable-checking=df.
24429 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
24431 PR rtl-optimization/34808
24432 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
24434 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
24436 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
24439 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
24441 PR rtl-optimization/26854
24442 PR rtl-optimization/34400
24443 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
24445 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
24446 (df_rd_bb_info.expanded_lr_out): New.
24447 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
24448 * loop_iv.c (iv_analysis_loop_init): Ditto.
24449 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
24450 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
24451 Added code to allocate, initialize or free expanded_lr_out.
24452 (df_rd_bb_local_compute_process_def): Restructured to make
24453 more understandable.
24454 (df_rd_confluence_n): Add code to do nothing with fake edges and
24455 code to no apply invalidate_by_call sets if the sets are being trimmed.
24456 (df_lr_local_finalize): Renamed to df_lr_finalize.
24457 (df_live_local_finalize): Renamed to df_live_finalize.
24459 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
24462 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
24463 deciding whether to use reciprocal instructions.
24465 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
24467 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
24468 dwarf2out_note_section_used if cold_text_section is NULL.
24470 2008-01-19 Jakub Jelinek <jakub@redhat.com>
24472 PR gcov-profile/34610
24473 * tree-cfg.c (make_edges): Mark both outgoing edges from
24474 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
24475 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
24476 from OMP_FOR and OMP_CONTINUE outgoing edges.
24478 * tree-profile.c (tree_profiling): Return early if
24479 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
24481 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
24482 from cfun to child_cfun.
24483 * function.h (struct function): Add after_tree_profile bit.
24485 2008-01-19 Anatoly Sokolov <aesok@post.ru>
24487 * config/avr/avr.S (_exit): Disable interrupt.
24489 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
24490 Steven Bosscher <stevenb.gcc@gmail.com>
24492 PR rtl-optimization/26854
24493 PR rtl-optimization/34400
24494 * df-problems.c (df_live_scratch): New scratch bitmap.
24495 (df_live_alloc): Allocate df_live_scratch when doing df_live.
24496 (df_live_reset): Clear the proper bitmaps.
24497 (df_live_bb_local_compute): Only process the artificial defs once
24498 since the order is not important.
24499 (df_live_init): Init the df_live sets only with the variables
24500 found live by df_lr.
24501 (df_live_transfer_function): Use the df_lr sets to prune the
24502 df_live sets as they are being computed.
24503 (df_live_free): Free df_live_scratch.
24505 2008-01-18 Ian Lance Taylor <iant@google.com>
24507 * common.opt: Add fmerge-debug-strings.
24508 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
24509 flag_merge_debug_strings rather than flag_merge_constants.
24510 * doc/invoke.texi (Option Summary): Mention
24511 -fmerge-debug-strings.
24512 (Debugging Options): Document -fmerge-debug-strings.
24514 2008-01-18 Ian Lance Taylor <iant@google.com>
24517 * tree.h (DECL_IS_OPERATOR_NEW): Define.
24518 (struct tree_function_decl): Add new field operator_new_flag.
24519 * tree-inline.c (expand_call_inline): When inlining a call to
24520 operator new, force the return value to go into a variable, and
24521 set DECL_NO_TBAA_P on that variable.
24522 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
24524 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
24527 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
24528 DWARF2_DEBUGGING_INFO.
24529 (dwarf2out_note_section_used): Ditto. Add prototype.
24530 (have_multiple_function_sections, text_section_used,
24531 cold_text_section_used, *cold_text_sections): Move declarations
24534 2008-01-17 Bob Wilson <bob.wilson@acm.org>
24536 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
24537 field and add signal_ra.
24538 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
24539 assignments to frame state pc. Move end of stack check after
24540 MD_FALLBACK_FRAME_STATE_FOR.
24541 (uw_update_context_1): Use frame state signal_regs if set, instead
24542 of checking signal_frame flag.
24543 (uw_update_context): Use frame state signal_ra if set.
24544 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
24545 * config/xtensa/linux-unwind.h: New file.
24547 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
24549 * modulo-sched.c (get_sched_window): Fix comment typo.
24551 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
24553 PR tree-optimization/34648
24554 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
24556 2008-01-17 Anatoly Sokolov <aesok@post.ru>
24558 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
24559 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
24561 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
24563 PR rtl-optimization/34400
24564 * df-core.c (df_worklist_dataflow_overeager,
24565 df_worklist_dataflow_doublequeue): New functions.
24566 (df_worklist_dataflow): Two different worklist solvers.
24567 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
24570 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
24573 * doc/invoke.texi: Document the dependence on pthread for fopenmp
24574 and ftree-parallelize-loops.
24576 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
24578 PR rtl-optimization/34826
24579 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
24581 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
24583 * global.c (find_reg): Mark the eh regs as used if necessary.
24584 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
24585 * ra.h (struct allocno): no_eh_reg field added. Changed
24586 no_stack_reg type to bitfield.
24588 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
24590 * tree.c (substitute_in_expr): Add missing 'break'.
24592 2008-01-17 Richard Guenther <rguenther@suse.de>
24594 PR tree-optimization/34825
24595 * tree-ssa-math-opts.c (is_division_by): Do not recognize
24596 x / x as division to handle.
24598 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24600 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
24601 "-pthread" is specified.
24602 * pa-hpux11.h (LIB_SPEC): Likewise.
24604 2008-01-16 Janis Johnson <janis187@us.ibm.com>
24605 Peter Bergner <bergner@vnet.ibm.com>
24607 PR rtl-optimization/33796
24608 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
24610 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24612 PR libgfortran/34699
24613 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
24615 * pa-hpux10.h (LINK_SPEC): Likewise.
24616 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
24618 2008-01-16 Richard Guenther <rguenther@suse.de>
24620 PR middle-end/32628
24621 * fold-const.c (fold_convert_const_int_from_int): Do not
24622 set overflow if that occured only because of a sign extension
24623 change when converting from/to a sizetype with the same
24624 precision and signedness.
24626 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
24629 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
24630 location address to the correct place. Update copyright year.
24632 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
24634 * lambda-code.c (lambda_transform_legal_p): Handle the case of
24635 no dependences in the dependence_relations vector.
24637 2008-01-16 Jan Hubicka <jh@suse.cz>
24639 PR rtl-optimization/31396
24640 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
24641 * cfg.c (dump_reg_info): Print it.
24642 * regs.h (struct reg_info_t): add freq_calls_crossed.
24643 (REG_FREQ_CALLS_CROSSED): New macro.
24644 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
24645 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
24646 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
24647 regmove_optimize): Update call crossed frequencies.
24648 * local-alloc.c (struct qty): Add freq_calls_crossed.
24649 (alloc_qty): Copute freq_calls_crossed.
24650 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
24651 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
24652 * ra.h (struct allocno): Add freq_calls_crossed.
24654 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
24656 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
24657 libgomp when compiling with ftree-parallelize-loops.
24658 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
24660 2008-01-16 Richard Guenther <rguenther@suse.de>
24662 PR tree-optimization/34769
24663 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
24664 * tree.c (int_cst_value): Instead make this function more
24665 permissive in what it accepts as valid input. Document this
24666 function always sign-extends the value.
24668 2008-01-16 Jakub Jelinek <jakub@redhat.com>
24669 Richard Guenther <rguenther@suse.de>
24672 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
24673 (gimple_fold_indirect_ref_rhs): ... this.
24674 (gimple_fold_indirect_ref): New function with foldings
24675 that preserve lvalueness.
24676 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
24677 * tree-flow.h (gimple_fold_indirect_ref): Declare.
24678 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
24679 to fold an INDIRECT_REF, fall back to the old use of
24680 fold_indirect_ref_1.
24682 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
24684 * tree-data-ref.c (subscript_dependence_tester_1): Call
24685 free_conflict_function.
24686 (compute_self_dependence): Same.
24688 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
24691 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
24692 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
24694 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
24695 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
24696 for DWARF2_UNWIND_INFO targets.
24698 2008-01-16 Richard Guenther <rguenther@suse.de>
24701 * c-typeck.c (common_pointer_type): Do not merge inconsistent
24702 type qualifiers for function types.
24704 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
24706 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
24707 loop_iterator li from previous commit.
24709 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
24711 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
24713 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
24715 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
24716 (parallelize_loops): Don't parallelize irreducible components.
24718 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24721 * c-opts (c_common_post_options): Do not enable CPP
24722 flag_pedantic_errors by default.
24724 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
24726 PR rtl-optimization/31944
24727 * cse.c (remove_pseudo_from_table): New function.
24728 (merge_equiv_classes): Use above function to remove pseudo-registers.
24729 (invalidate): Likewise.
24731 2008-01-13 Richard Guenther <rguenther@suse.de>
24733 PR middle-end/34601
24734 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
24735 instead of TYPE_MODE to deal with calls from expand_one_error_var.
24737 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
24739 * gcse.c (cprop_jump): Call validate_unshare_change instead of
24740 validate_change to unshare the source of the PC set.
24742 2008-01-12 Jan Hubicka <jh@suse.cz>
24744 PR middle-end/32135
24745 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
24746 references above array bounds. This might trigger bounds checks for
24747 pointers to arrays.
24749 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
24751 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
24752 new_replaceable_dependencies.
24754 2008-01-12 Doug Kwan <dougkwan@google.com>
24756 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
24757 instead of OPT_Wreturn_type in warning due to ignored return type
24759 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
24760 options included in -Wextra.
24761 * c.opt: New option -Wignored_qualifiers.
24762 * doc/invoke.texi (Warning Options, -Wextra): Add new option
24763 -Wignore_qualifiers.
24764 (-Wignored-qualifiers): Document.
24765 (-Wreturn-type): Remove description of functionality now handled
24766 by -Wignored-qualifiers.
24768 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
24771 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
24772 NOP_EXPR if it is between integral types with the same precision.
24774 2008-01-12 Jan Hubicka <jh@suse.cz>
24777 * invoke.texi (max-inline-recursive-depth): Fix default value.
24779 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
24781 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
24784 2008-01-11 Bob Wilson <bob.wilson@acm.org>
24786 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
24788 2008-01-11 James E. Wilson <wilson@specifix.com>
24791 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
24793 2008-01-11 Anatoly Sokolov <aesok@post.ru>
24795 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
24796 save/restore frame pointer register and don't use 'call-prologues'
24797 optimization in function with "OS_task" attribute.
24799 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
24801 PR middle-end/31309
24802 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
24803 when copying to memory.
24805 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
24807 PR rtl-optimization/30905
24808 * cfgcleanup.c: Include dce.h
24809 (crossjumps_occured): New global variable.
24810 (try_crossjump_bb): Exit loop after finding a fallthru edge.
24811 If something changed, set crossjumps_occured to true.
24812 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
24813 Don't add/remove fake edges to exit here...
24814 (cleanup_cfg): ...but do it here, when crossjumping.
24815 Run a fast DCE when successful crossjumps occured in the latest
24816 iteration of try_optimize_cfg.
24818 2008-01-11 Richard Guenther <rguenther@suse.de>
24820 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
24821 (struct vn_unary_op_s): Likewise.
24822 (vn_reference_insert): Free old reference on hash collision.
24824 2008-01-10 Raksit Ashok <raksit@google.com>
24826 PR rtl-optimization/27971
24827 * combine.c (find_split_point): Split PLUS expressions which are
24828 inside a MEM rtx, and whose first operand is complex.
24830 2008-01-10 DJ Delorie <dj@redhat.com>
24832 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
24833 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
24834 (m32c_hard_regno_ok): Call the underlying function.
24836 2008-01-10 Richard Guenther <rguenther@suse.de>
24838 PR middle-end/34683
24839 * tree-cfg.c (tree_merge_blocks): Do not go through the
24840 full-blown folding and stmt updating path if we just deal
24841 with virtual operands.
24842 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
24843 test for abnormal SSA_NAMEs.
24845 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
24847 PR middle-end/34641
24848 * reload.c (push_reload): Add assertions. All constants from
24849 reg_equiv_constant should have been used for replacing the respective
24851 (find_reloads_address): Invoke find_reloads_address_part for
24852 constant taken from the reg_equiv_constant array.
24854 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
24856 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
24857 field (valnum) the first in the struct. Replace bools with
24860 2008-01-10 Richard Guenther <rguenther@suse.de>
24862 PR tree-optimization/34651
24863 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
24864 types and ordering for masking and converting.
24866 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
24868 PR tree-optimization/34017
24869 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
24870 also for PHI_NODE expressions.
24872 2008-01-09 Jan Hubicka <jh@suse.cz>
24874 PR tree-optimization/34708
24875 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
24876 based on number of case labels.
24877 (init_inline_once): Remove switch_cost.
24878 * tree-inline.h (eni_weights_d): Remove switch_cost.
24880 2008-01-09 Richard Guenther <rguenther@suse.de>
24881 Andrew Pinski <andrew_pinski@playstation.sony.com>
24883 PR middle-end/30132
24884 * gimplify.c (gimplify_cond_expr): Do not create an addressable
24885 temporary if an rvalue is ok or an lvalue is not required.
24887 2008-01-09 Richard Guenther <rguenther@suse.de>
24889 PR middle-end/34458
24890 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
24891 adjust return type.
24893 2008-01-09 Richard Guenther <rguenther@suse.de>
24895 PR middle-end/34679
24896 * tree.c (host_integerp): Check for sizetype only if the
24897 type is an integer type.
24899 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
24902 * opts.c (decode_options): Disable inlining of functions called
24903 once if not in unit-at-a-time mode.
24905 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
24907 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
24909 2008-01-08 Richard Guenther <rguenther@suse.de>
24911 PR middle-end/31863
24912 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
24913 out early if the result will be unused.
24915 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
24920 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
24921 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
24924 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
24926 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
24927 for vectorization tuned.
24929 2008-01-08 Richard Guenther <rguenther@suse.de>
24931 PR tree-optimization/34683
24932 * tree-ssa-operands.c (operand_build_cmp): Export.
24933 * tree-ssa-operands.h (operand_build_cmp): Declare.
24934 * tree-vn.c (vuses_compare): Remove.
24935 (sort_vuses): Use operand_build_cmp.
24936 (sort_vuses_heap): Likewise.
24937 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
24938 to re-use old VEC if available. Do not sort already sorted VUSEs.
24939 (vdefs_to_vec): Do not sort already sorted VDEFs.
24941 2008-01-08 Jakub Jelinek <jakub@redhat.com>
24943 PR middle-end/34694
24944 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
24946 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
24949 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
24950 limitations of reciprocal sequences on x86 targets.
24952 2008-01-08 Richard Guenther <rguenther@suse.de>
24954 PR tree-optimization/34683
24955 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
24957 2008-01-07 Jakub Jelinek <jakub@redhat.com>
24960 * config/darwin.c (darwin_mergeable_string_section): Don't use
24961 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
24963 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
24966 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
24967 negxf2. Macroize expander using X87MODEF mode iterator. Change
24968 predicates of op0 and op1 to register_operand.
24969 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
24970 expander using X87MODEF mode iterator. Change predicates of
24971 op0 and op1 to register_operand.
24972 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
24973 corresponding patterns and macroize using MODEF macro. Change
24974 predicates of op0 and op1 to register_operand and remove
24975 "m" constraint. Disparage "r" alternative with "!".
24976 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
24977 macroize using X87MODEF macro. Change predicates of op0 and op1
24978 to register_operand and remove "m" constraint. Disparage "r"
24979 alternative with "!".
24980 (absneg splitter with memory operands): Remove.
24981 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
24982 patterns and macroize using X87MODEF mode iterator.
24983 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
24984 Change predicate of op1 to register_operand.
24985 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
24986 for memory operands.
24988 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
24990 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
24992 2008-01-07 Richard Guenther <rguenther@suse.de>
24994 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
24997 2008-01-07 Richard Guenther <rguenther@suse.de>
24999 PR tree-optimization/34683
25000 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
25001 VOPs of the needed size to save memory. Use VEC_quick_push
25002 to save compile-time.
25003 (vdefs_to_vec): Likewise.
25005 2008-01-07 Sa Liu <saliu@de.ibm.com>
25007 * config/spu/spu.md (divdf3): Genetate inline code for double
25008 division. The implementation doesn't handle INF or NAN, therefore it
25009 only applies when -ffinite-math-only is given.
25011 2008-01-06 Paolo Carlini <pcarlini@suse.de>
25014 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
25015 * doc/cpp.texi ([Common Predefined Macros]): Document.
25017 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
25019 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
25020 order to use commutative addition instead of subtraction.
25022 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
25023 Mircea Namolaru <namolaru@il.ibm.com>
25024 Vladimir Yanovsky <yanov@il.ibm.com>
25025 Revital Eres <eres@il.ibm.com>
25027 PR tree-optimization/34263
25028 * tree-outof-ssa.c (process_single_block_loop_latch,
25029 contains_tree_r): New functions.
25030 (analyze_edges_for_bb): Call process_single_block_loop_latch
25031 function to empty single-basic-block latch block if possible.
25033 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
25035 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
25037 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
25039 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
25041 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
25043 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
25045 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
25047 2008-01-05 Jakub Jelinek <jakub@redhat.com>
25049 PR tree-optimization/34618
25050 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
25053 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
25056 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
25057 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
25058 Update copyright year.
25060 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
25061 Update copyright year.
25062 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
25065 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
25067 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
25068 edge does not point to current bb before changing need_assert.
25070 2008-01-04 Richard Guenther <rguenther@suse.de>
25072 PR middle-end/34029
25073 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
25074 for verifying purposes if they are is_gimple_min_invariant.
25076 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
25078 PR tree-optimization/34448
25079 PR tree-optimization/34465
25080 * gimplify.c (gimplify_init_constructor): Add new parameter
25081 notify_temp_creation. Use it.
25082 (gimplify_modify_expr_rhs): Take volatiles into account when
25083 optimizing constructors.
25084 Do not optimize constructors if gimplify_init_constructor will dump to
25086 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
25087 * gcc.c-torture/compile/pr34448.c: New.
25089 2008-01-04 Jakub Jelinek <jakub@redhat.com>
25091 PR gcov-profile/34609
25092 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
25093 return_slot if result is TREE_ADDRESSABLE.
25095 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
25097 * config/mips/mips.md (sqrt_condition): Tweak comment.
25098 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
25100 2008-01-03 Tom Tromey <tromey@redhat.com>
25103 * c-common.c (c_type_hash): Handle VLAs.
25105 2008-01-03 Jan Hubicka <jh@suse.cz>
25107 PR tree-optimization/31081
25108 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
25109 0 when inlining and not inlining to first basic block.
25110 (remap_decl): When var is initialized to 0, don't set default_def.
25111 (expand_call_inline): Set entry_bb.
25112 * tree-inline.h (copy_body_data): Add entry_bb.
25114 2008-01-03 Jakub Jelinek <jakub@redhat.com>
25117 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
25120 PR tree-optimization/29484
25121 * tree-inline.c (inline_forbidden_p_2): New function.
25122 (inline_forbidden_p): Disallow inlining if some static var
25123 has an address of a local LABEL_DECL in its initializer.
25124 * doc/extend.texi (Labels as Values): Document &&foo behaviour
25127 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
25129 PR tree-optimization/34635
25130 * tree-data-ref.c (add_other_self_distances): Make sure that the
25131 evolution step is constant.
25133 2008-01-03 Jakub Jelinek <jakub@redhat.com>
25135 PR middle-end/34608
25136 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
25138 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
25140 * tree-sra.c (scalarize_init): Insert the generate_element_init
25141 statements after the generate_element_zero statements.
25143 2008-01-02 Richard Guenther <rguenther@suse.de>
25145 PR middle-end/34093
25146 PR middle-end/31976
25147 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
25148 for very large number of operands instead of ICEing.
25150 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
25153 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
25154 while stack probing.
25156 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
25158 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
25161 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
25163 PR libmudflap/26442
25164 * tree-mudflap.c (mx_register_decls): Guard warning by
25165 !DECL_ARTIFICIAL check.
25167 2008-01-01 Jakub Jelinek <jakub@redhat.com>
25169 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
25170 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
25171 sse5_perm<mode>): Fix constraints.