1 2008-10-11 Kenneth Zadeck <zadeck@naturalbridge.com>
3 PR rtl-optimization/37448
4 * df.h: (df_ref_class): New enum.
5 (DF_REF_TYPE_NAMES, df_ref_extract): Removed.
6 (struct df_ref): Replaced with union df_ref_d.
7 (df_base_ref, df_artificial_ref, df_regular_ref, df_extract_ref):
8 New members of df_ref_d union.
9 (DF_REF_REAL_REG, DF_REF_REGNO, DF_REF_REAL_LOC, DF_REF_REG,
10 DF_REF_LOC, DF_REF_BB, DF_REF_INSN_INFO, DF_REF_INSN,
11 DF_REF_CLASS, DF_REF_TYPE, DF_REF_CHAIN, DF_REF_ID, DF_REF_FLAGS,
12 DF_REF_ORDER, DF_REF_IS_ARTIFICIAL, DF_REF_NEXT_REG,
13 DF_REF_PREV_REG, DF_REF_EXTRACT_WIDTH, DF_REF_EXTRACT_OFFSET,
14 DF_REF_EXTRACT_MODE): Replaced definition to access union
16 (DF_MWS_REG_DEF_P, DF_MWS_REG_USE_P, DF_MWS_TYPE): New macros.
17 (df_scan_bb_info, df_bb_regno_first_def_find,
18 df_bb_regno_last_def_find, df_find_def, df_find_use,
19 df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
20 debug_df_ref, df_chain_create, df_chain_unlink, df_chain_copy,
21 df_ref_create, df_ref_remove, df_compute_accessed_bytes,
22 df_get_artificial_defs, df_get_artificial_uses, union_defs)
23 Replaced struct df_ref * with df_ref.
24 * df-scan.c (df_collection_rec, df_null_ref_rec,
25 df_ref_chain_delete_du_chain, df_ref_chain_delete, df_install_ref,
26 df_grow_ref_info, df_ref_create, df_reg_chain_unlink,
27 df_ref_compress_rec, df_ref_remove, df_ref_chain_delete_du_chain,
28 df_ref_chain_delete, df_free_collection_rec, df_insn_rescan,
29 df_reorganize_refs_by_reg_by_reg,
30 df_reorganize_refs_by_reg_by_insn, df_reorganize_refs_by_reg,
31 df_ref_change_reg_with_loc_1, df_notes_rescan, df_swap_refs,
32 df_sort_and_compress_refs, df_install_ref, df_install_refs,
33 df_ref_record, df_get_conditional_uses, df_get_call_refs,
34 df_bb_refs_record, df_exit_block_uses_collect,
35 df_record_exit_block_uses, df_reg_chain_mark,
36 df_reg_chain_verify_unmarked, df_refs_verify): Replaced struct
38 (df_ref_record, df_uses_record, df_ref_create_structure): Added
39 df_ref_class parameter.
40 (df_scan_problem_data): Added new pools for different types of
42 (df_scan_free_internal, df_scan_alloc, df_free_ref,
43 df_ref_create_structure): Processed new ref pools.
44 (df_scan_start_dump): Added counts of refs and insns.
45 (df_ref_create, df_notes_rescan, df_def_record_1, df_uses_record,
46 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
47 df_entry_block_defs_collect, df_exit_block_uses_collect): Added
48 code to pass df_ref_class down to ref creation functions.
49 (df_reg_chain_unlink, df_ref_remove, df_ref_change_reg_with_loc_1,
50 df_reg_chain_mark): Use macros to hide references to df_refs.
51 (df_ref_chain_change_bb): Removed.
52 (df_insn_change_bb): Remove calls to df_ref_insn_change_bb.
53 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
54 Enhanced to understand df_ref union structure.
55 * fwprop.c (local_ref_killed_between_p, use_killed_between,
56 all_uses_available_at, update_df, try_fwprop_subst,
57 forward_propagate_subreg, forward_propagate_and_simplify,
58 forward_propagate_into, fwprop, fwprop_addr): Replaced struct
60 (use_killed_between, all_uses_available_at): Use macros to hide
61 references to df_refs.
62 * regstat.c (regstat_bb_compute_ri,
63 regstat_bb_compute_calls_crossed): Replaced struct df_ref * with
65 * see.c (see_handle_relevant_defs, see_handle_relevant_uses,
66 see_handle_relevant_refs, see_analyze_one_def,
67 see_update_relevancy, see_propagate_extensions_to_uses): Replaced
68 struct df_ref * with df_ref.
69 * ra-conflict.c (record_one_conflict, clear_reg_in_live,
70 global_conflicts): Replaced struct df_ref * with df_ref.
71 * ddg.c (create_ddg_dep_from_intra_loop_link,
72 add_cross_iteration_register_deps, build_inter_loop_deps):
73 Replaced struct df_ref * with df_ref.
74 (create_ddg_dep_from_intra_loop_link,
75 add_cross_iteration_register_deps): Use macros to hide references
77 * auto-inc-dec.c (find_inc, merge_in_block): Replaced struct
79 * df-core.c (df_bb_regno_first_def_find,
80 df_bb_regno_last_def_find, df_find_def, df_find_use,
81 df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
82 debug_df_ref): Replaced struct df_ref * with df_ref.
83 (df_mws_dump, df_ref_debug): Use macros to hide references to
85 * cse.c (cse_extended_basic_block): Replaced struct df_ref * with
87 * web.c (union_defs, entry_register, replace_ref, web_main):
88 Replaced struct df_ref * with df_ref.
89 (union_defs, replace_ref): Use macros to hide references to
91 * global.c (compute_regs_asm_clobbered, build_insn_chain):
92 Replaced struct df_ref * with df_ref.
93 * ifcvt.c (dead_or_predicable): Replaced struct df_ref * with
95 * sel-sched-ir.c (maybe_downgrade_id_to_use, setup_id_reg_sets, ):
96 Replaced struct df_ref * with df_ref.
97 * ira-lives.c (mark_ref_live, def_conflicts_with_inputs_p,
98 mark_ref_dead, process_bb_node_lives): Replaced struct df_ref *
100 * local-alloc.c (block_alloc): Replaced struct df_ref * with
102 * df-byte-scan.c (df_compute_accessed_bytes_extract,
103 df_compute_accessed_bytes_strict_low_part,
104 df_compute_accessed_bytes_subreg, df_compute_accessed_bytes):
105 Replaced struct df_ref * with df_ref.
106 (df_compute_accessed_bytes): Use macros to hide references to
108 * init-regs.c (initialize_uninitialized_regs): Replaced struct
109 df_ref * with df_ref.
110 * loop-invariant.c (invariant_for_use, hash_invariant_expr_1,
111 check_dependency, check_dependencies, record_uses): Replaced
112 struct df_ref * with df_ref.
113 (invariant_for_use, check_dependency): Use macros to hide
114 references to df_refs.
115 * loop-iv.c (iv_analysis_loop_init, iv_get_reaching_def,
116 get_biv_step_1, get_biv_step, record_iv, iv_analyze_def,
117 iv_analyze, biv_p): Replaced struct df_ref * with df_ref.
118 (iv_analysis_loop_init, iv_get_reaching_def): Use macros to hide
119 references to df_refs.
120 * ira.c (compute_regs_asm_clobbered): Replaced struct df_ref * with df_ref.
121 * combine.c (create_log_links): Replaced struct df_ref * with df_ref.
122 * df-problems.c (df_rd_bb_local_compute_process_def,
123 df_lr_bb_local_compute, df_live_bb_local_compute, df_chain_create,
124 df_chain_unlink_1, df_chain_unlink, df_chain_copy,
125 df_chain_remove_problem, df_chain_create_bb_process_use,
126 df_chain_create_bb, df_chain_top_dump, df_chain_bottom_dump,
127 df_byte_lr_check_regs, df_byte_lr_bb_local_compute,
128 df_byte_lr_simulate_defs, df_byte_lr_simulate_uses,
129 df_byte_lr_simulate_artificial_refs_at_top,
130 df_byte_lr_simulate_artificial_refs_at_end, df_create_unused_note,
131 df_note_bb_compute, df_note_add_problem, df_simulate_defs,
132 df_simulate_uses, df_simulate_artificial_refs_at_end,
133 df_simulate_artificial_refs_at_top): Replaced struct df_ref * with df_ref.
134 (df_chain_dump): Use macros to hide
135 references to df_refs.
136 * config/mips/mips.c (r10k_simplify_address): Replaced struct
137 df_ref * with df_ref.
138 * dce.c (mark_nonreg_stores, delete_corresponding_reg_eq_notes,
139 mark_artificial_uses, mark_reg_dependencies,
140 byte_dce_process_block): Replaced struct df_ref * with df_ref.
142 2008-10-11 Eric Botcazou <ebotcazou@adacore.com>
144 * tree.h (contains_packed_reference): Mention ARRAY_RANGE_REF in
146 (array_ref_element_size): Likewise.
147 (array_ref_low_bound): Likewise.
148 (array_ref_up_bound): Likewise.
149 * expr.c (contains_packed_reference): Likewise.
150 (array_ref_element_size): Likewise.
151 (array_ref_low_bound): Likewise.
152 (array_ref_up_bound): Likewise.
153 * tree-ssa-loop-ivopts.c (idx_contains_abnormal_ssa_name_p): Deal
154 with ARRAY_RANGE_REF.
155 (idx_find_step): Likewise.
156 (idx_record_use): Likewise.
157 (strip_offset_1): Likewise.
158 (idx_remove_ssa_names): Likewise.
160 2008-10-11 Uros Bizjak <ubizjak@gmail.com>
161 Andi Kleen <ak@linux.intel.com>
163 * config/i386/cpuid.h (__cpuid_count): New defines.
164 * config/i386/driver-i386.c (struct cache_desc): New structure.
165 (describe_cache): Use struct cache_desc to pass cache descriptions.
166 (detect_l2_cache): Ditto. Rename from decode_l2_cache.
167 (detect_caches_amd): Use struct cache_desc to describe caches.
168 (decode_caches_intel): Use struct cache_desc to pass cache
169 descriptions. Update descriptions to match latest (rev -032,
170 December 2007) CPUID documentation. Do not check valid bit here.
171 Check for Xeon MP value 0x49 problems.
172 (detect_caches_cpuid2): New function, split from detect_caches_intel.
173 Check valid bit before calling decode_caches_intel. Detect number
174 of times to repeat CPUID instruction.
175 (detect_caches_cpuid4): New function.
176 (detect_caches_intel): Depending on max_level, call
177 detect_caches_cpuid2 or detect_caches_cpuid4. Call detect_l2_cache
178 only when other methods fail to provide valid L2 cache description.
180 2008-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
183 * pa.md (call, call_value): Generate an rtx for register r4 and pass
184 it to PIC call patterns.
185 (call_symref_pic): Revise pattern to expose PIC register save. Remove
186 code generation and attributes from pattern. Change peephole2 to split
187 for noreturn case. Revise split pattern for non noreturn case.
188 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
189 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
190 * pa.c (attr_length_call): Simplify extraction of call rtx. Add some
193 2008-10-11 David Edelsohn <edelsohn@gnu.org>
195 * config/rs6000/rs6000.md (aux_truncdfsf2): Remove TARGET_SINGLE_FLOAT.
196 (addsf3, subsf3, mulsf3 ! TARGET_POWERPC): Remove TARGET_SINGLE_FLOAT
198 (divdf3): Reformat long line.
200 2008-10-11 Michael J. Eager <eager@eagercon.com>
202 * config/rs6000/rs6000.c (rs6000_parse_fpu_option): Interpret
204 (rs6000_handle_option): Process -mfpu options.
205 * config/rs6000/rs6000.h: (TARGET_XILINX_FPU): New.
206 (enum fpu_type_t): New.
207 * config/rs6000/rs6000.md (attr fp_type): New. Include xfpu.md.
208 (addsf3, subsf3, mulsf3, adddf3, subdf3, muldf3, trunctfdf2): Set
210 (floatsisf2): Remove TARGET_SINGLE_FPU condition.
211 (floatdidf2): Add TARGET_SINGLE_FPU condition.
212 * config/rs6000/rs6000.opt (-mfpu): New.
214 * config/rs6000/sysv4.h: (DRIVER_SELF_SPECS): New.
215 * config/rs6000/xfpu.h: New. Define TARGET_XILINX_FPU.
216 * config/rs6000/xfpu.md: New. Define Xilinx pipeline.
217 * gcc/config.gcc: powerpc-xilinx-eabi target: New.
218 * gcc/doc/invoke.texi (RS/6000 and PowerPC Options): Add -mfpu option.
220 2008-10-11 Jakub Jelinek <jakub@redhat.com>
223 * config/rs6000/rs6000.c (rs6000_legitimize_address): Only create
224 LO_SUM on Darwin if mode has just one unit.
226 2008-10-10 H.J. Lu <hongjiu.lu@intel.com>
229 * dwarf2out.c (mem_loc_descriptor): Use DRAP for vDRAP which
230 has been optimized out.
232 2008-10-10 Richard Sandiford <rdsandiford@googlemail.com>
234 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Test PIC_ADDR_P
235 instead of PIC_DIRECT_ADDR_P.
236 (SECONDARY_INPUT_RELOAD_CLASS): Likewise.
237 (IS_LITERAL_OR_SYMBOLIC_S16_P, IS_LITERAL_OR_SYMBOLIC_U16_P): Delete.
238 (IS_NON_EXPLICIT_CONSTANT_P): Don't test PIC_OFFSET_P.
239 (PIC_OFFSET_P): Rename to...
240 (PCREL_SYMOFF_P): ...this.
241 (PIC_DIRECT_ADDR_P): Delete.
242 (MOVI_SHORI_BASE_OPERAND_P): Check PCREL_SYMOFF_P instead of
244 (OUTPUT_ADDR_CONST_EXTRA): Don't require unspecs to have a
245 single argument. Handle UNSPEC_EXTRACT_S16, UNSPEC_EXTRACT_U16,
246 UNSPEC_SYMOFF and UNSPEC_PCREL_SYMOFF.
247 * config/sh/sh.c (print_operand): Remove CONST handling.
248 (unspec_caller_rtx_p): Rewrite to use split_const and check
249 the operands of UNSPEC bases.
250 (fixup_mova): Replace (unspec [(minus A B)] UNSPEC_PIC)
251 with (unspec [A B] UNSPEC_SYMOFF).
252 (nonpic_symbol_mentioned_p): Check for UNSPEC_SYMOFF and
254 (sh_secondary_reload): Test PIC_ADDR_P instead of PIC_DIRECT_ADDR_P.
255 * config/sh/sh.md (UNSPEC_EXTRACT_S16): New unspec.
256 (UNSPEC_EXTRACT_U16): Likewise.
257 (UNSPEC_SYMOFF): Likewise.
258 (UNSPEC_PCREL_SYMOFF): Likewise.
259 (movsi_const): Use UNSPEC_EXTRACT_*16s to extract 16-bit portions
261 (movsi_const_16bit): Likewise.
262 (movdi_const, movdi_const_32bit, movdi_const_16bit): Likewise.
263 (GOTaddr2picreg): Replace (unspec [(minus A (minus B pc))] UNSPEC_PIC)
264 with (unspec [A B] UNSPEC_PCREL_SYMOFF).
265 (sym_label2reg): Replace (minus (const (unspec [A] UNSPEC_PIC)) B)
266 with (unspec [A B] UNSPEC_SYMOFF).
267 (symPLT_label2reg): Replace (minus A (minus B pc)) with
268 (unspec [A B] PCREL_UNSPEC_SYMOFF).
269 * config/sh/constraints.md (Css): Check for an UNSPEC_EXTRACT_S16.
270 (Csu): Likewise UNSPEC_EXTRACT_U16.
271 (Csy): Test PIC_ADDR_P instead of PIC_DIRECT_ADDR_P.
272 (Cpg): Update after changes to IS_NON_EXPLICIT_CONSTANT_P.
274 2008-10-10 Stepan Kasal <skasal@redhat.com>
276 * gcc/doc/invoke.texi (Optimize Options): Fix typo in examples
277 for loop strip mining and loop blocking.
279 2008-10-10 Alexandre Oliva <aoliva@redhat.com>
281 * fortran/trans-types.c (gfc_get_nodesc_array_type): Don't
282 vary types depending on debug info.
284 2008-10-10 Alexandre Oliva <aoliva@redhat.com>
286 * c-gimplify.c (c_genericize): Don't refer to DECL_ASSEMBLER_NAME
287 before ensuring it's already computed.
289 2008-10-09 Jakub Jelinek <jakub@redhat.com>
291 * rtl.h (locator_eq): New decl.
292 * cfglayout.c (locator_scope): New function.
293 (insn_scope): Use it.
294 (locator_eq): New function.
295 (fixup_reorder_chain): Search for last insn in src bb
296 that has locator set or first insn in dest bb. Use
297 locator_eq instead of == to compare locators.
298 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
299 * cfgcleanup.c (try_forward_edges): Use locator_eq instead of
300 == to compare locators.
302 * tree-ssa-live.c (remove_unused_locals): Mark all edge's goto_block
304 * gimple-low.c (lower_function_body, lower_gimple_return,
305 lower_builtin_setjmp): Set gimple_block on the newly created stmts.
306 * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Only set
307 goto_block on edges if goto_locus is known.
310 * tree.h (get_object_alignment): Declare.
311 * emit-rtl.c (set_mem_attributes_minus_bitpos): Call
312 get_object_alignment if needed.
313 * builtins.c (get_pointer_alignment): Move ADDR_EXPR operand handling
315 (get_object_alignment): ... here. New function. Try harder to
316 determine alignment from get_inner_reference returned offset.
318 2008-10-08 Jakub Jelinek <jakub@redhat.com>
320 * graphite.c (gloog): Don't call find_unreachable_blocks
321 before delte_unreachable_blocks.
323 * cfgexpand.c (expand_gimple_cond): Convert also goto_block and
324 goto_locus of true_edge into RTL locator.
326 2008-10-08 Uros Bizjak <ubizjak@gmail.com>
328 * config/i386/i386.md (*jcc_btdi_rex64): Clobber FLAGS_REG.
329 (*jcc_btdi_mask_rex64): Ditto.
331 (*jcc_btsi_mask): Ditto.
332 (*jcc_btsi_1): Ditto.
333 (*jcc_btsi_mask_1): Ditto.
335 2008-10-08 Paul Brook <paul@codesourcery.com>
337 * config/arm/bpabi.h (ARM_FUNCTION_PROFILER): Define new EABI
338 compatible profiler (__gnu_mcount_nc).
339 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
341 2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
343 * config/i386/i386.c (initial_ix86_tune_features): Add
344 X86_TUNE_USE_VECTOR_FP_CONVERTS.
345 * config/i386/i386.h (ix86_tune_indices): Likewise.
346 (TARGET_USE_VECTOR_FP_CONVERTS): New.
348 * config/i386/i386.md: Check TARGET_USE_VECTOR_FP_CONVERTS
349 instead of (TARGET_USE_VECTOR_CONVERTS || TARGET_GENERIC)
350 for FP to FP splitters.
352 2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
354 * config/i386/i386.md: Add missing gen_sse2_cvtdq2p to convert
357 2008-10-08 Jakub Jelinek <jakub@redhat.com>
361 PR rtl-optimization/37341
362 * cse.c (cse_cc_succs): Add ORIG_BB argument, don't follow edges
363 to ORIG_BB, pass through ORIG_BB recursively.
364 (cse_condition_code_reg): Adjust caller.
366 2008-10-08 Kai Tietz <kai.tietz@onevision.com>
368 * sdbout.c (sdbout_one_type): Treat the value type
369 CONST_DECL for enumerals.
371 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
373 * config/i386/i386.md: Remove trailing white spaces.
375 2008-10-07 Kenneth Zadeck <zadeck@naturalbridge.com>
377 PR rtl-optimization/37448
378 * alloc-pool.c (struct alloc_pool_descriptor) [elt_size]: New field.
379 (stuct alloc_pool_descriptor) [created, allocated, current, peak]:
381 (struct output_info) [count]: Renamed total_created and made
383 (struct output_info) [size]: Renamed total_allocated and made
385 (create_alloc_pool, empty_alloc_pool, pool_alloc, pool_free):
386 Properly keep track of desc->size.
387 (print_statistics, dump_alloc_pool_statistics): Enhance the
388 printing of statistics to print the number of elements and to use
391 2008-10-07 Jakub Jelinek <jakub@redhat.com>
394 * opts.h (CL_SAVE): Move up to flags range.
395 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET,
396 CL_COMMON): Renumber.
397 (CL_MIN_OPTION_CLASS): Set to CL_PARAMS.
398 * opts.c (common_handle_option): Revert last change.
400 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
402 * config/i386/i386-protos.h (ix86_schedule): New.
404 * config/i386/i386.c (ix86_schedule): New.
405 (override_options): Add schedule to processor_alias_table. Set
406 ix86_schedule from the schedule field in processor_alias_table.
407 (ix86_function_specific_save): Save ix86_schedule.
408 (ix86_function_specific_restore): Restore ix86_schedule.
410 * config/i386/i386.md (cpu): Map to ix86_schedule instead of
411 ix86_tune. Add none and remove i386, i486, pentium4, nocona
414 * config/i386/i386.opt: Add schedule.
416 * config/i386/ppro.md: Remove generic32.
418 2008-10-07 Simon Martin <simartin@users.sourceforge.net>
421 * expr.c (count_type_elements): Handle ERROR_MARK.
423 2008-10-07 Jakub Jelinek <jakub@redhat.com>
428 * basic-block.h (struct edge_def): Add goto_block field.
429 * cfglayout.c (fixup_reorder_chain): Ensure that there is at least
430 one insn with locus corresponding to edge's goto_locus if !optimize.
431 * profile.c (branch_prob): Copy edge's goto_block.
432 * cfgrtl.c (force_nonfallthru_and_redirect): Use goto_locus for
434 (cfg_layout_merge_blocks): Emit a nop with edge's goto_locus
435 locator in between the merged basic blocks if !optimize and needed.
436 * cfgexpand.c (expand_gimple_cond): Convert goto_block and
437 goto_locus into RTL locator. For unconditional jump use that
438 locator for the jump insn.
439 (expand_gimple_cond): Convert goto_block and goto_locus into
440 RTL locator for all remaining edges. For unconditional jump
441 use that locator for the jump insn.
442 * cfgcleanup.c (try_forward_edges): Avoid the optimization if
443 there is more than one edge or insn locator along the forwarding
444 edges and !optimize. If there is just one, set e->goto_locus.
445 * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Set also
447 (move_block_to_fn): Adjust edge's goto_block.
449 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
452 * expmed.c (expand_mult): Properly check DImode constant in
455 2008-10-07 Jakub Jelinek <jakub@redhat.com>
458 * dwarf2out.c (common_block_die_table): New variable.
459 (common_block_die_table_hash, common_block_die_table_eq): New
461 (gen_variable_die): Look up a DW_TAG_common_block die for a particular
462 COMMON block in the current scope rather than globally. Optimize
463 DW_OP_addr SYMBOL_REF DW_OP_plus_uconst off into
464 DW_OP_addr SYMBOL_REF+off.
466 2008-10-07 Eric Botcazou <ebotcazou@adacore.com>
468 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p) <VIEW_CONVERT_EXPR>:
469 Return true for non-addressable GIMPLE operands.
471 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
474 * config/i386/i386.c (initial_ix86_tune_features): Remove
475 X86_TUNE_USE_BIT_TEST.
476 * config/i386/i386.h (ix86_tune_indices): Likewise.
477 (TARGET_USE_BIT_TEST): Removed.
479 2008-10-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
481 * config.gcc (arm*-*-*): Add aapcs-linux to supported ABIs.
483 2008-10-06 Adam Nemet <anemet@caviumnetworks.com>
485 * config/mips/mips.md (mulsi3_mul3, muldi3_mul3): Merge these ...
486 (mul<mode>3_mul3): ... into this new template.
488 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
490 * gimplify.c (gimplify_arg): Add location argument. Use it.
491 (gimplify_call_expr): Pass location to gimplify_arg.
492 (gimplify_modify_expr_to_memcpy): Same.
493 (gimplify_modify_expr_to_memset): Same.
495 2008-10-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
497 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
498 Update calls to build_unary_op and build_indirect_ref for location
501 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
504 * c-decl.c (finish_decl): Pass input_location to build_unary_op.
505 * c-typeck.c (array_to_pointer_conversion): Pass location to
507 (function_to_pointer_conversion): Use error_at and warning_at.
508 (build_indirect_ref): Same.
509 (build_array_ref): Pass location to build_binary_op.
510 (parser_build_unary_op): Do not set location after calling
512 (build_unary_op): Add location argument. Use it throughout. Set
513 EXPR_LOCATION before returning new tree.
514 (build_modify_expr): Same.
515 (build_binary_op): Use location throughout. Set EXPR_LOCATION before
517 * c-omp.c (c_finish_omp_atomic): Pass location to build_unary_op,
518 build_indirect_ref, build_modify_expr.
519 (c_finish_omp_for): Same. Use error_at instead of error.
520 * c-common.c (c_common_truthvalue_conversion): Pass location to
522 (warn_for_div_by_zero): Add location argument.
523 * c-common.h: Add argument to build_modify_expr, build_indirect_ref,
524 build_unary_op, warn_for_div_by_zero.
525 * c-parser.c (c_parser_typeof_specifier): Use
526 protected_set_expr_location.
527 (c_parser_statement_after_labels): Same.
528 (c_parser_condition): Same.
529 (c_parser_expr_no_commas): Pass correct location to build_modify_expr.
530 (c_parser_conditional_expression): Use protected_set_expr_location.
531 (c_parser_unary_expression): Pass location to build_indirect_ref.
532 (c_parser_postfix_expression_after_primary): Pass location to
533 build_indirect_ref, build_unary_op.
534 (c_parser_omp_for_loop): Set the increment expression's EXPR_LOCATION.
536 2008-10-06 Joshua Kinard <kumba@gentoo.org>
538 * doc/invoke.texi: List r1x000 family under the -march MIPS option.
539 * config/mips/mips.h (PROCESSOR_R10000): New processor_type.
540 * config/mips/mips.c (mips_cpu_info_table): Add r10000, r12000,
542 (mips_rtx_cost_data): Add a PROCESSOR_R10000 entry.
543 (mips_issue_rate): Handle PROCESSOR_R10000.
544 * config/mips/mips.md (cpu): Add r10000.
546 * config/mips/10000.md: New file.
548 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
550 * config/rs6000/rs6000-protos.h (rs6000_find_base_term): Declare.
551 * config/rs6000/rs6000.h (FIND_BASE_TERM): New macro.
552 * config/rs6000/rs6000.c (rs6000_find_base_term): New function.
554 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
556 * config/darwin-protos.h (machopic_function_base_name): Delete.
557 (machopic_function_base_sym): Likewise.
558 (machopic_gen_offset): Declare.
559 * config/darwin.h (MACHOPIC_FUNCTION_BASE_NAME): New macro.
560 (ASM_OUTPUT_LABELREF): Use it instead of a hard-coded string constant.
561 * config/darwin.c (machopic_function_base_name): Delete.
562 (machopic_function_base_sym): Likewise.
563 (gen_pic_offset): Rename to...
564 (machopic_gen_offset): ...this and remove the pic_base argument.
565 Instead use MACHO_DYNAMIC_NO_PIC_P to decide whether a PIC offset
566 is needed. Create an UNSPEC_MACHOPIC_OFFSET if so, and set
567 crtl->uses_pic_offset_table.
568 (machopic_indirect_data_reference): Use new machopic_gen_offset
570 (machopic_legitimize_pic_address): Likewise.
571 (machopic_operand_p): Check for UNSPEC_MACHOPIC_OFFSET.
573 * config/i386/darwin.h (GOT_SYMBOL_NAME): Use
574 MACHOPIC_FUNCTION_BASE_NAME instead of machopic_function_base_name.
575 * config/i386/i386.c (output_set_got): Likewise.
576 (darwin_local_data_pic): Check for an UNSPEC_MACHOPIC_OFFSET
578 (legitimate_pic_operand_p): Handle UNSPEC_MACHOPIC_OFFSET.
579 (legitimate_address_p): Likewise.
580 (output_pic_addr_const): Likewise.
581 (output_addr_const_extra): Likewise.
582 (ix86_delegitimize_address): Expect darwin_local_data_pic to
583 match an UNSPEC rather than a MINUS.
584 * config/i386/i386.md (UNSPEC_MACHOPIC_OFFSET): Define.
585 (builtin_setjmp_receiver): Use machopic_gen_offset.
586 * config/i386/predicates.md (pic_symbolic_operand): Handle
587 UNSPEC_MACHOPIC_OFFSET.
589 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
590 Use machopic_gen_offset and machopic_operand_p.
591 (rs6000_output_addr_const_extra): Handle UNSPEC_MACHOPIC_OFFSET.
592 (rs6000_emit_prologue): Use MACHOPIC_FUNCTION_BASE_NAME.
593 * config/rs6000/rs6000.md (UNSPEC_MACHOPIC_OFFSET): Define.
594 (builtin_setjmp_receiver): Use MACHOPIC_FUNCTION_BASE_NAME.
595 Set crtl->uses_pic_offset_table.
597 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
599 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
601 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): New macro.
602 * config/rs6000/rs6000.md (UNSPEC_TOCREL): New constant.
603 * config/rs6000/rs6000.c (constant_pool_expr_1): Delete.
604 (constant_pool_expr_p): Use split_const and check the base.
605 (toc_relative_expr_p): Likewise, checking for an UNSPEC_TOCREL
607 (legitimate_constant_pool_address_p): Check toc_relative_p
608 instead of constant_pool_expr_p.
609 (print_operand_address): Always use output_addr_const for
610 constant pool addresses.
611 (rs6000_output_addr_const_extra): New function.
612 (create_TOC_reference): Create an UNSPEC_TOCREL instead of a MINUS.
614 2008-10-06 Vladimir Makarov <vmakarov@redhat.com>
618 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
619 (mark_ref_live, mark_ref_dead): Use them.
620 (def_conflicts_with_inputs_p): Remove.
621 (mark_early_clobbers): New function.
622 (process_bb_node_lives): Call preprocess_constraints and
625 * doc/rtx.texi (clobber): Change how RA deals with clobbers.
627 2008-10-06 Danny Smith <dannysmith@users.sourceforge.net>
629 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Add thread cleanup
630 lib with -mthread switch.
632 2008-10-05 Dodji Seketeli <dodji@redhat.com>
635 * dwarf2out.c (dwarf2out_imported_module_or_decl): Split this
636 function in two, making it call a new and reusable
637 dwarf2out_imported_module_or_decl() that takes the containing
638 BLOCK of the declaration in argument.
639 (dwarf2out_imported_module_or_decl_real): New function.
640 (decls_for_scope, gen_decl_die, dwarf2out_decl): Take
641 IMPORTED_DECL in account.
642 * tree.def: Added IMPORTED_DECL node type.
643 * tree.h: Added accessors for IMPORTED_DECL nodes.
644 * tree.c (init_ttree): Initialise IMPORTED_DECL node type.
646 2008-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
648 * doc/gimple.texi: Fix some typos, wrap some long lines,
649 fix some broken wraps with continuations.
650 * tree-ssa-reassoc.c: Fix comment typos.
652 2000-10-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
655 * pa.c (legitimize_pic_address): Force function labels to memory in
658 2008-10-04 Anton Blanchard <anton@samba.org>
660 * config/rs6000/rs6000.c (rs6000_emit_sync): Use gen_lwsync().
661 (rs6000_split_atomic_op): Same.
662 (rs6000_split_compare_and_swap): Same.
663 (rs6000_split_compare_and_swapqhi): Same.
665 2008-10-04 Richard Guenther <rguenther@suse.de>
667 * tree-ssa-sccvn.c (vn_reference_op_eq): Use types_compatible_p
668 instead of pointer equality.
669 (vn_nary_op_eq): Likewise.
671 2008-10-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
673 * config/rs6000/rs6000.md (fseldfsf4): Add TARGET_SINGLE_FLOAT
675 (fselsfdf4): Make condition on "TARGET_HARD_FLOAT && TARGET_FPRS &&
676 TARGET_DOUBLE_FLOAT && TARGET_SINGLE_FLOAT".
678 2008-10-03 Danny Smith <dannysmith@users.sourceforge.net>
680 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
681 Revert previous change.
683 2008-10-03 Tom Tromey <tromey@redhat.com>
685 * stringpool.c (ggc_alloc_string): Terminate string.
687 2008-10-03 Jakub Jelinek <jakub@redhat.com>
689 * gimplify.c (gimplify_function_tree): For -finstrument-functions
690 use gimple_bind_{,set_}block instead of gimple_{,set_}block.
691 * gimple.h (gimple_bind_set_block): Allow second argument to be NULL.
694 * gimplify.c (declare_vars): Use gimple_bind_block instead of
697 2008-10-03 Pascal Obry <obry@adacore.com>
699 * gcov.c (create_file_names): Properly handle UNIX and DOS
700 directory separators.
701 (make_gcov_file_name): Likewise + convert the ':' DOS drive
702 separator to '~' to ensure clean filenames on Windows.
704 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
706 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
707 Add a null terminator to the stripped name.
709 2008-10-02 David Edelsohn <edelsohn@gnu.org>
711 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Revert
712 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
713 (function_arg_advance): Condition on TARGET_DOUBLE_FLOAT,
714 TARGET_SINGLE_FLOAT. Revert SCALAR_FLOAT_MODE_P condition.
715 (function_arg): Condition on TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
716 (rs6000_function_value): Revert TARGET_DOUBLE_FLOAT,
719 2008-10-02 Daniel Jacobowitz <dan@codesourcery.com>
721 * builtins.c (fold_builtin_pow): Check for 0 ** NEGATIVE.
723 2008-10-02 Richard Guenther <rguenther@suse.de>
726 * tree-ssa.c (useless_type_conversion_p_1): For COMPLEX_TYPE
727 and VECTOR_TYPE recurse with useless_type_conversion_p which
728 properly handles void pointer conversion.
730 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
733 * config/i386/mingw32.h (LIBGCC_SPEC) : Replace with ..
734 (REAL_LIBGCC_SPEC): New. Always include -lgcc.
736 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
738 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
739 Handle ALTIVEC_BUILTIN_VEC_SPLATS, ALTIVEC_BUILTIN_VEC_PROMOTE,
740 ALTIVEC_BUILTIN_VEC_EXTRACT, and ALTIVEC_BUILTIN_VEC_INSERT specially,
741 they translate to non builtins.
742 * config/rs6000/rs6000.c (altivec_init_builtins): Add new variable
743 opaque_ftype_opaque. Define builtins __builtin_vec_splats,
744 __builtin_vec_promote, __builtin_vec_extract, and
745 __builtin_vec_insert.
746 * config/rs6000/rs6000.h (enum rs6000_builtins): Add
747 ALTIVEC_BUILTIN_VEC_EXTRACT, ALTIVEC_BUILTIN_VEC_PROMOTE,
748 ALTIVEC_BUILTIN_VEC_INSERT, and ALTIVEC_BUILTIN_VEC_SPLATS.
749 * config/rs6000/altivec.h (vec_extract): Define
750 (vec_insert): Define.
751 (vec_splats): Define.
752 (vec_promote): Define.
754 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
755 Yukishige Shibata <shibata@rd.scei.sony.co.jp>
756 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
758 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add Cell
760 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): Delete
761 prototype. Add new parameter, blk.
762 Use BLKmode for the MEM if blk is true.
763 (altivec_expand_builtin): Handle ALTIVEC_BUILTIN_STVLX,
764 ALTIVEC_BUILTIN_STVLXL, ALTIVEC_BUILTIN_STVRX, and
765 ALTIVEC_BUILTIN_STVRXL.
766 Update usage of altivec_expand_lv_builtin.
767 Handle ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL,
768 ALTIVEC_BUILTIN_LVRX, and ALTIVEC_BUILTIN_LVRXL.
769 (altivec_init_builtins): If compiling for the Cell, also define the
771 * config/rs6000/rs6000.h (rs6000_builtins): Define
772 ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL, ALTIVEC_BUILTIN_LVRX,
773 ALTIVEC_BUILTIN_LVRXL, ALTIVEC_BUILTIN_STVLX, ALTIVEC_BUILTIN_STVLXL,
774 ALTIVEC_BUILTIN_STVRX, ALTIVEC_BUILTIN_STVRXL,
775 ALTIVEC_BUILTIN_VEC_LVLX, ALTIVEC_BUILTIN_VEC_LVLXL,
776 ALTIVEC_BUILTIN_VEC_LVRX, ALTIVEC_BUILTIN_VEC_LVRXL,
777 ALTIVEC_BUILTIN_VEC_STVLX, ALTIVEC_BUILTIN_VEC_STVLXL,
778 ALTIVEC_BUILTIN_VEC_STVRX, and ALTIVEC_BUILTIN_VEC_STVRXL.
779 * config/rs6000/altivec.md (define_constants): Define UNSPEC_LVLX,
780 UNSPEC_LVLXL, UNSPEC_LVRX, UNSPEC_LVRXL, UNSPEC_STVLX, UNSPEC_STVLXL,
781 UNSPEC_STVRX, and UNSPEC_STVRXL.
782 (altivec_lvlx): New pattern.
783 (altivec_lvlxl): New pattern.
784 (altivec_lvrx): New pattern.
785 (altivec_lvrxl): New pattern.
786 (altivec_stvlx): New pattern.
787 (altivec_stvlxl): New pattern.
788 (altivec_stvrx): New pattern.
789 (altivec_stvrxl): New pattern.
790 * config/rs6000/altivec.h (vec_lvlx): Define if PPU is defined.
791 (vec_lvlxl): Likewise.
792 (vec_lvrx): Define if PPU is defined.
793 (vec_lvrxl): Likewise.
794 (vec_stvlx): Define if PPU is defined.
795 (vec_stvlxl): Likewise.
796 (vec_stvrx): Define if PPU is defined.
797 (vec_stvrxl): Likewise.
799 2008-10-01 Geert Bosch <bosch@adacore.com>
801 * tree.c (contains_placeholder_p): Return 0 for a SAVE_EXPR.
803 2008-10-01 Richard Guenther <rguenther@suse.de>
805 PR tree-optimization/37617
806 * tree-ssa-pre.c (create_expression_by_pieces): During FRE
807 do not add to the NEW_SETS.
809 2008-10-01 Richard Guenther <rguenther@suse.de>
812 * tree-vrp.c (execute_vrp): If we optimized away the default
813 case make sure to promote the label that got in place of it
814 to a default case label.
816 2008-10-01 Richard Henderson <rth@redhat.com>
819 * tree-complex.c (set_component_ssa_name): Don't optimize
820 is_gimple_min_invariant values with ssa_names in abnormal phis.
822 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
824 PR tree-optimization/37662
825 * tree-ssa-ccp.c (fold_gimple_assign): Invert the operands of a
826 commutative binary operation if they are in the wrong order and
827 fold_build2 produces non-GIMPLE.
829 2008-09-30 Jakub Jelinek <jakub@redhat.com>
831 PR tree-optimization/37662
832 PR tree-optimization/37663
833 * tree-vrp.c (simplify_truth_ops_using_ranges): Don't call
834 get_value_range with non-SSA_NAME. Don't assert operands have been
835 folded, instead just bail out.
837 2008-09-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
839 * config/rs6000/rs6000.md (fnmadds combiner): Revert typo.
841 2008-09-30 Richard Guenther <rguenther@suse.de>
844 * tree-vect-transform.c (vect_create_data_ref_ptr): Properly
845 build restrict-qualified pointers.
846 (vectorizable_store): Move alias check later.
847 (vectorizable_load): Likewise.
849 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
851 * c-common.c (empty_if_body_warning): Remove.
852 * c-common.h (empty_if_body_warning): Remove.
853 * c-parser.c (c_parser_if_body, c_parser_else_body): Implement
854 here the -Wempty-body warning for `if' and `else' statements.
855 * c-typeck.c (c_finish_if_stmt): Do not call empty_body_warning.
857 2008-09-29 H.J. Lu <hongjiu.lu@intel.com>
859 * config/i386/i386.opt: Add msse2avx.
861 * config/i386/linux.h (ASM_SPEC): New. Support -msse2avx.
862 * config/i386/linux64.h (ASM_SPEC): Likewise.
864 * doc/invoke.texi: Document -msse2avx.
866 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
868 * dwarf2out.c (constant_size): Use HOST_WIDE_INT in parameter type.
870 2008-09-29 Joseph Myers <joseph@codesourcery.com>
872 * ifcvt.c (noce_emit_store_flag): If using condition from original
873 jump, reverse it if if_info->cond was reversed.
875 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
877 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
878 non-constant memory if it cannot be forced to constant memory.
879 Overhaul surrounding code and factor out common condition.
881 2008-09-29 Jeff Law <law@redhat.com>
883 * reload1.c (alter_reg): Add missing curly braces.
885 2008-09-29 Michael J. Eager <eager@eagercon.com>
887 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
889 * config/rs6000/rs6000.c (rs6000_override_options): Move
890 rs6000_init_hard_regno_mode_ok after all options changed.
891 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
892 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
893 -msimple-fpu flags. Add warning messages if single FP not configured.
894 (rs6000_file_start): Output gnu_attribute for single-float.
895 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
896 (rs6000_legitimize_address): Likewise.
897 (rs6000_legitimize_reload_address): Likewise.
898 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
900 (function_arg_advance): Likewise (partial conversion).
901 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
902 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
904 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
905 (rs6000_emit_prologue): Likewise.
906 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
908 (rs6000_libcall_value): Likewise.
909 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
910 (TARGET_DOUBLE_FLOAT): New default to 1
911 (TARGET_SIMPLE_FPU): New default to 0
912 (TARGET_SINGLE_FPU): New default to 0
913 (TARGET_SINGLE_FLOAT_MODE): New.
914 (TARGET_DOUBLE_FLOAT_MODE): New.
915 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
916 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
918 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
919 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
920 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
921 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
922 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
923 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
924 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
925 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
926 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
927 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
928 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
929 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
930 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
931 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
932 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
933 cmptf_internal1, *cmptf_internal2): Condition on
935 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
936 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
937 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
938 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
939 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
940 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
942 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
943 * config/rs6000/rs6000.opt (-msingle-float): New.
944 (-mdouble-float): New.
946 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
947 -msingle-float, -mdouble-float, -msimple-fpu options.
948 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
949 _SOFT_DOUBLE for -msingle-float.
950 * config.gcc: New config for target=powerpc-xilinx-eabi.
952 2008-09-29 Tobias Grosser <grosser@fim.uni-passau.de>
954 * graphite.c (dot_all_scops_1): Remove unused checks. SCoPs always
956 (new_scop): Take entry and exit edge to define new SCoP.
957 (sd_region_p): New structure used during SCoP detection.
958 (move_scops): Delete.
959 (move_sd_regions): New.
960 (scopdet_info): Change the definition from edges back to basic_blocks.
961 (scopdet_edge_info): Work on basic_blocks and rename to
962 scopdet_basic_block_info.
963 (split_difficult_bb): At the moment removed. We should later
964 add it at another place.
965 (build_scops_1): Work on basic_blocks.
966 (bb_in_sd_region): New.
967 (find_single_entry_edge): New.
968 (find_single_exit_edge): New.
969 (create_single_entry_edge): New.
970 (sd_region_without_exit): New.
971 (create_single_exit_edge): New.
972 (unmark_exit_edges): New.
973 (mark_exit_edges): New.
974 (create_sese_edges): New.
975 (build_graphite_scops): New.
976 (build_scops): Make SCoPs SESE.
977 (limit_scops): Use the new functions.
979 2008-09-29 Hans-Peter Nilsson <hp@axis.com>
981 * config/cris/cris.h (IRA_COVER_CLASSES): Define.
983 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
986 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Force
987 address to a register before taking the lower part.
989 2008-09-28 Kaz Kojima <kkojima@gcc.gnu.org>
991 * config/sh/sh.h (OVERRIDE_OPTIONS): Unset flag_dwarf2_cfi_asm
994 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
995 Kaushal Kantawala <kaushal_kantawala@playstation.sony.com>
998 * tree-ssa-loop-im.c (rewrite_reciprocal): Set DECL_GIMPLE_REG_P on
999 the newly created variable.
1000 Create a VECTOR_CST of all 1s for vector types.
1002 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
1005 * fold-const.c (div_and_round_double) <ROUND_DIV_EXPR>: Fix typo.
1007 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
1009 * expmed.c (store_fixed_bit_field): Always use convert_to_mode in
1010 order to convert between modes.
1011 (extract_bit_field_1): Test TRULY_NOOP_TRUNCATION on the right mode.
1013 2008-09-27 Kaz Kojima <kkojima@gcc.gnu.org>
1015 * config/sh/sh.c (sh_gimplify_va_arg_expr): Use VIEW_CONVERT_EXPR
1018 2008-09-26 Vladimir Makarov <vmakarov@redhat.com>
1021 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
1025 2008-09-26 Adam Nemet <anemet@caviumnetworks.com>
1027 * config/mips/mips.h (ISA_HAS_DMUL3, ISA_HAS_BADDU, ISA_HAS_BBIT,
1028 ISA_HAS_CINS, ISA_HAS_EXTS, ISA_HAS_SEQ_SNE, ISA_HAS_POP): Change
1029 them to yield false with MIPS16.
1031 2008-09-26 Jakub Jelinek <jakub@redhat.com>
1034 * dwarf2out.c (tls_mem_loc_descriptor): New function.
1035 (mem_loc_descriptor): Use it for MEM. For PLUS fail if second
1036 mem_loc_descriptor failed. Accept UNSPEC.
1037 (loc_descriptor): Use tls_mem_loc_descriptor for MEM. For PARALLEL
1038 fail if one of the loc_descriptor calls for pieces failed.
1039 (loc_descriptor_from_tree_1): Handle even DECL_EXTERNAL __thread vars,
1040 as long as they bind locally. For COMPONENT_REF, ARRAY_REF etc. fail
1041 if loc_descriptor_from_tree_1 on offset failed.
1044 * opts.c (common_handle_option): Don't call print_specific_help with
1045 CL_SAVE as first argument.
1047 2008-09-26 Peter O'Gorman <pogma@thewrittenword.com>
1048 Steve Ellcey <sje@cup.hp.com>
1050 * configure: Regenerate for new libtool.
1051 * aclocal.m4: Ditto.
1053 2008-09-26 Pat Haugen <pthaugen@us.ibm.com>
1055 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Use correct
1056 alias set on MEM when saving stack pointer.
1057 * config/rs6000/rs6000.md (allocate_stack): Likewise
1059 2008-09-26 Dorit Nuzman <dorit@il.ibm.com>
1061 PR tree-optimization/37574
1062 * tree-vectorizer.c (vect_is_simple_use): Fix indentation.
1063 * tree-vect-transform.c (vect_get_constant_vectors): Use vectype
1064 instead of vector_type for constants. Take computation out of loop.
1065 (vect_get_vec_def_for_operand): Use only vectype for constant case,
1066 and use only vector_type for invariant case.
1067 (get_initial_def_for_reduction): Use vectype instead of vector_type.
1069 2008-09-25 Jakub Jelinek <jakub@redhat.com>
1072 * c-common.c (handle_weakref_attribute): Ignore the attribute unless
1073 the decl is a VAR_DECL or FUNCTION_DECL.
1075 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
1078 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
1079 (mark_ref_live, mark_ref_dead): Use them.
1080 (def_conflicts_with_inputs_p): Remove.
1081 (mark_early_clobbers): New function.
1082 (process_bb_node_lives): Call preprocess_constraints and
1083 mark_early_clobbers.
1085 * doc/rtl.texi (clobber): Change how RA deals with clobbers.
1087 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
1090 * ira-int.h (IRA_ALLOCNO_TEMP): Rename to ALLOCNO_TEMP.
1091 (ira_compress_allocno_live_ranges): New prototype.
1093 * ira-color.c: Rename IRA_ALLOCNO_TEMP to ALLOCNO_TEMP.
1094 (coalesced_allocnos_living_at_program_points): New.
1095 (coalesced_allocnos_live_at_points_p,
1096 set_coalesced_allocnos_live_points): New functions.
1097 (coalesce_spill_slots): Rewrite.
1099 * ira-lives.c (remove_some_program_points_and_update_live_ranges,
1100 ira_compress_allocno_live_ranges): New functions.
1102 * ira-build.c (ira_flattening): Call
1103 ira_compress_allocno_live_ranges.
1106 2008-09-25 H.J. Lu <hongjiu.lu@intel.com>
1108 * config/i386/i386.md: Check cmp/branch fuse for cmp peephole
1111 2008-09-25 Richard Sandiford <rdsandiford@googlemail.com>
1113 * combine.c (make_compound_operation): Handle the 'E' format.
1114 (count_rtxs): Likewise.
1115 (update_table_tick): Likewise.
1116 (get_last_value_validate): Likewise.
1118 2008-09-25 Eric Botcazou <ebotcazou@adacore.com>
1120 * dbxout.c (dbxout_parms): Fetch the inner REG inside a PARALLEL.
1122 2008-09-25 Sergei Dyshel <sergeid@il.ibm.com>
1124 * matrix-reorg.c (transform_allocation_sites): Initializers
1125 added to avoid the warning.
1127 2008-09-25 Martin Jambor <mjambor@suse.cz>
1129 * cgraph.c (free_nodes): New variable.
1130 (NEXT_FREE_NODE): New macro.
1131 (cgraph_create_node): Reuse nodes from the free list. Do not
1132 update uid if doing so.
1133 (cgraph_remove_node): Add the node to the free list.
1135 2008-09-25 Gerald Pfeifer <gerald@pfeifer.com>
1137 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
1139 2008-09-24 Richard Henderson <rth@redhat.com>
1141 * dwarf2.h (DW_OP_GNU_encoded_addr): New.
1142 * unwind-dw2.c (execute_stack_op): Handle it.
1144 2008-09-24 David Edelsohn <edelsohn@gnu.org>
1147 2008-09-24 Michael J. Eager <eager@eagercon.com>
1149 2008-09-24 Aldy Hernandez <aldyh@redhat.com>
1151 * c-common.c (fname_decl): New location argument.
1152 * c-common.h (fname_decl): Same.
1153 * c-parser.c (c_lex_one_token): Use {warning,error}_at instead of
1155 (c_parser_typeof_specifier): Same.
1156 (c_parser_parms_list_declarator): Same.
1157 (c_parser_asm_string_literal): Same.
1158 (c_parser_compound_statement_nostart): Same.
1159 (c_parser_label): Same.
1160 (c_parser_do_statement): Same.
1161 (c_parser_asm_statement): Same.
1162 (c_parser_unary_expression): Same.
1163 (c_parser_sizeof_expression): Same.
1164 (c_parser_postfix_expression): Same.
1165 (c_parser_pragma): Same.
1166 (c_parser_omp_clause_collapse): Same.
1167 (c_parser_omp_clause_num_threads): Same.
1168 (c_parser_omp_clause_schedule): Same.
1169 (c_parser_omp_all_clauses): Same.
1170 (c_parser_omp_sections_scope): Same.
1171 (c_parser_omp_for_loop): Same. Pass condition's location to
1172 c_objc_common_truthvalue_conversion.
1173 (c_parser_enum_specifier): Remove comment.
1175 2008-09-24 Michael J. Eager <eager@eagercon.com>
1177 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
1179 * config/rs6000/rs6000.c (rs6000_override_options): Move
1180 rs6000_init_hard_regno_mode_ok after all options changed.
1181 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
1182 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
1183 -msimple-fpu flags. Add warning messages if single FP not configured.
1184 (rs6000_file_start): Output gnu_attribute for single-float.
1185 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
1186 (rs6000_legitimize_address): Likewise.
1187 (rs6000_legitimize_reload_address): Likewise.
1188 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
1189 TARGET_SINGLE_FLOAT.
1190 (function_arg_advance): Likewise.
1191 (function_arg): Likewise.
1192 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
1193 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
1194 TARGET_SINGLE_FLOAT.
1195 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
1196 (rs6000_emit_prologue): Likewise.
1197 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
1198 TARGET_SINGLE_FLOAT.
1199 (rs6000_libcall_value): Likewise.
1200 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
1201 (TARGET_DOUBLE_FLOAT): New default to 1
1202 (TARGET_SIMPLE_FPU): New default to 0
1203 (TARGET_SINGLE_FPU): New default to 0
1204 (TARGET_SINGLE_FLOAT_MODE): New.
1205 (TARGET_DOUBLE_FLOAT_MODE): New.
1206 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
1207 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
1209 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
1210 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
1211 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
1212 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
1213 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
1214 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
1215 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
1216 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
1217 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
1218 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
1219 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
1220 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
1221 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
1222 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
1223 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
1224 cmptf_internal1, *cmptf_internal2): Condition on
1225 TARGET_DOUBLE_FLOAT.
1226 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
1227 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
1228 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
1229 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
1230 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
1231 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
1232 TARGET_SINGLE_FLOAT.
1233 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
1234 * config/rs6000/rs6000.opt (-msingle-float): New.
1235 (-mdouble-float): New.
1236 (-msimple-fpu): New.
1237 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
1238 -msingle-float, -mdouble-float, -msimple-fpu options.
1239 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
1240 _SOFT_DOUBLE for -msingle-float.
1241 * config.gcc: New config for target=powerpc-xilinx-eabi.
1243 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
1245 * config/sparc/constraints.md: New file.
1246 * config/sparc/sparc.md: Include it.
1247 * config/sparc/sparc-protos.h (memory_ok_for_ldd): Declare.
1248 (sparc_extra_constraint_check): Delete.
1249 * config/sparc/sparc.c (register_ok_for_ldd): Minor tweaks.
1250 (memory_ok_for_ldd): New predicate.
1251 (sparc_extra_constraint_check): Delete.
1252 * config/sparc/sparc.h (REG_CLASS_FROM_LETTER): Likewise.
1253 (CONST_OK_FOR_LETTER_P): Likewise.
1254 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
1255 (EXTRA_CONSTRAINT): Likewise.
1257 2008-08-23 Steve Ellcey <sje@cup.hp.com>
1259 * regrename.c (do_replace): Copy REG_POINTER value to new reg.
1261 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
1263 * alias.c (find_base_value): Use FIND_BASE_TERM.
1264 * doc/tm.texi (FIND_BASE_TERM): Update documentation.
1266 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
1268 * config/i386/i386.c: Include cselib.h.
1269 (ix86_pic_register_p): New function.
1270 (ix86_delegitimize_address): Use it to check for the PIC register.
1272 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
1274 * doc/tm.texi (FIND_BASE_TERM): Expand documentation.
1275 * config/i386/i386.c (ix86_find_base_term): Don't check for
1276 SYMBOL_REF and LABEL_REF.
1278 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
1280 * config/i386/i386.c (ix86_delegitimize_address): Wrap the
1281 constant PLUS in a CONST.
1283 2008-09-23 Kai Tietz <kai.tietz@onevision.com>
1285 * config/i386/i386.c (ix86_function_ok_for_sibcall): Correct
1286 check for sibcall support for w64.
1288 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
1290 * c-ppoutput.c (cb_used_define): Do nothing for a builtin node.
1292 2008-09-23 Aldy Hernandez <aldyh@redhat.com>
1294 * c-tree.h: Add argument to c_objc_common_truthvalue_conversion,
1295 parser_build_binary_op.
1296 * c-decl.c (build_enumerator): Pass location to build_binary_op.
1297 * c-typeck.c (build_array_ref): Same.
1298 (parser_build_unary_op): New location argument.
1299 (pointer_diff): Pass location to build_binary_op,
1300 c_objc_common_truthvalue_conversion.
1301 (build_modify_expr): Same.
1302 (build_unary_op): New location argument.
1303 (build_binary_op): New location argument.
1304 (c_objc_common_truthvalue_conversion): Pass location to
1305 c_*common_truthvalue_conversion.
1306 * c-convert.c (convert): Same.
1307 * c-common.c (binary_op_error): New location argument.
1308 (pointer_int_sum): Pass location to build_binary_op.
1309 (c_common_truthvalue_conversion): New location argument.
1310 (warn_for_sign_compare): Same.
1311 * c-common.h: Add location argument to c_common_truthvalue_conversion,
1312 binary_op_error, build_binary_op, warn_for_sign_compare.
1313 * c-parser.c (c_parser_condition): Pass location to
1314 c_*common_truthvalue_conversion.
1315 (c_parser_conditional_expression): Save condition's location and pass
1317 (c_parser_binary_expression): Same, but for the binary operator's
1319 (c_parser_omp_for_loop): Pass location to
1320 c_objc_common_truthvalue_conversion.
1322 2008-09-23 Martin Jambor <mjambor@suse.cz>
1324 * cgraph.c (cgraph_free_edge): Use sizeof(*e).
1325 (cgraph_node_remove_callees): New temporary f. Hold the next item
1327 (cgraph_node_remove_callers): Likewise.
1329 * ipa-prop.c (ipa_edge_removal_hook): Use ATTRIBUTE_UNUSED.
1330 (ipa_node_removal_hook): Likewise.
1332 * doc/gimple.texi (gimple_copy_call_skip_args): Changed to
1333 gimple_call_copy_skip_args and moved to the gimple_call section.
1334 * gimple.c (gimple_copy_call_skip_args): Renamed to
1335 gimple_call_copy_skip_args. Changed al users.
1337 2008-09-22 Vladimir Makarov <vmakarov@redhat.com>
1339 * ira-color.c (start_allocno_priorities): Rename to
1340 setup_allocno_priorities. Use costs and
1341 ALLOCNO_EXCESS_PRESSURE_POINTS_NUM instead of frequencies and
1342 range lengths. Get rid off doubles.
1343 (ira_fast_allocations): Call start_allocno_priorities.
1345 2008-09-22 David Daney <ddaney@avtrex.com>
1348 * config/mips/mips.h (FUNCTION_PROFILER): Call _mcount via a
1349 register if TARGET_LONG_CALLS.
1351 2008-09-22 Richard Guenther <rguenther@suse.de>
1353 PR tree-optimization/37145
1354 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Re-enable
1355 value-numbering union accesses with their offset and size only.
1356 (visit_reference_op_load): Fix simplification of inserted conversions.
1357 * tree-ssa-pre.c (find_or_generate_expression): Do not
1358 recursively generate expressions if running FRE.
1360 2008-09-22 Adam Nemet <anemet@caviumnetworks.com>
1362 * config/mips/mips.h (ISA_HAS_BADDU): New macro.
1363 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el, *baddu_di<mode>):
1366 2008-09-22 Richard Guenther <rguenther@suse.de>
1368 PR tree-optimization/37145
1369 * tree-ssa-pre.c (fully_constant_expression): Simplify builtin calls.
1370 (phi_translate_1): Constant fold references.
1372 2008-09-22 Ira Rosen <irar@il.ibm.com>
1374 PR tree-optimization/37482
1375 * tree-vectorizer.h (struct _slp_instance): Add new field.
1376 (SLP_INSTANCE_FIRST_LOAD_STMT): New.
1377 (get_earlier_stmt): New function.
1378 * tree-vect-analyze.c (vect_find_first_load_in_slp_instance): New
1380 (vect_analyze_slp_instance): Set SLP_INSTANCE_FIRST_LOAD_STMT.
1381 * tree-vect-transform.c (vect_finish_stmt_generation): Remove the
1382 asserts that GSI points to the scalar statement being vectorized.
1383 Set new statement location according to GSI.
1384 (vect_schedule_slp_instance): Use GSI of
1385 SLP_INSTANCE_FIRST_LOAD_STMT when vectorizing loads.
1387 2008-09-21 Jan Hubicka <jh@suse.cz>
1389 * ipa-cp.c (ipcp_estimate_growth): Check recursive calls.
1390 (ipcp_insert_stage): Update dead_nodes bitmap.
1392 2008-09-22 Danny Smith <dannysmith@users.sourceforge.net>
1395 * config/i386/t-cygming (SHLIB_LC): Remove.
1396 (SHLIB_LINK): Don't add static objects to SHLIB_IMPLIB
1397 * config/i386/t-cygwin (SHLIB_LC): Specify all required libraries.
1399 2008-09-22 Hans-Peter Nilsson <hp@axis.com>
1403 * final.c (mark_symbol_ref_as_used): New helper function.
1404 (output_operand): Instead of just looking inside MEMs for
1405 SYMBOL_REFs, use new helper function and for_each_rtx.
1406 * varasm.c (assemble_external): Move #ifndef ASM_OUTPUT_EXTERNAL
1407 to after weak-handling. Don't mark decls with TREE_STATIC as weak.
1408 Make head comment more general.
1409 * config/darwin.c (machopic_output_indirection): Handle weak
1410 references here, like in assemble_external.
1412 2008-09-21 Eric Botcazou <ebotcazou@adacore.com>
1414 * config/sparc/sparc-protos.h (gen_compare_operator): Declare.
1415 (sparc_emit_float_lib_cmp): Change return type.
1416 * config/sparc/sparc.c (gen_compare_reg): Add comment about TFmode.
1417 (gen_compare_operator): New function.
1418 (sparc_emit_float_lib_cmp): Return the new operator to be used in
1419 the comparison sequence. Minor tweaks.
1420 * config/sparc/sparc.md (seq, sne, sgt, slt, sge, sle): Assert
1421 that the final operator and the result of sparc_emit_float_lib_cmp
1422 match for software TFmode; use emit_insn in lieu of emit_jump_insn.
1423 (beq, bne, bgt, blt, bge, ble, bunordered, bordered, bungt, bunlt,
1424 buneq, bunge, bunle, bltgt): Assert that the final operator and the
1425 result of sparc_emit_float_lib_cmp match for software TFmode.
1426 (movqicc, movhicc, movsicc, movdicc): Merge into...
1427 (mov<I:mode>cc): ...this.
1428 (movsfcc, movdfcc, movtfcc): Merge into...
1429 (mov<F:mode>cc): ...this.
1430 (movqi_cc_sp64, movhi_cc_sp64, movsi_cc_sp64, movdi_cc_sp64): Merge
1432 (mov<I:mode>_cc_v9): ...this.
1433 (movdi_cc_sp64_trunc): Delete.
1434 (movqi_cc_reg_sp64, movhi_cc_reg_sp64, movsi_cc_reg_sp64,
1435 movdi_cc_reg_sp64): Merge into...
1436 (mov<I:mode>_cc_reg_sp64): ...this.
1437 (movsf_cc_sp64): Rename into...
1438 (movsf_cc_v9): ...this.
1439 (movdf_cc_sp64): Rename into...
1440 (movdf_cc_v9): ...this.
1441 (movtf_cc_hq_sp64): Rename into...
1442 (movtf_cc_hq_v9): ...this.
1443 (movtf_cc_sp64): Rename into...
1444 (movtf_cc_v9): ...this. Adjust for renaming of movdf_cc_sp64.
1446 2008-09-21 Diego Novillo <dnovillo@google.com>
1448 * doc/gccint.texi: Include generic.texi and gimple.texi.
1450 * doc/tree-ssa.texi (GENERIC): Move to generic.texi.
1451 (GIMPLE): Move to gimple.texi.
1452 (Annotations): Remove references to to stmt_ann_t and
1454 (SSA Operands): Rename from 'Statement Operands'.
1455 * doc/generic.texi: New.
1456 * doc/gimple.texi: New.
1457 * Makefile.in (TEXI_GCCINT_FILES): Add generic.texi and gimple.texi.
1458 * Makefile.in (TEXI_GCCINT_FILES):
1459 * gimple.c (gimple_copy_call_skip_args): Rename from
1460 giple_copy_call_skip_args. Update all users.
1461 * doc/gimple.texi (gimple_copy_call_skip_args): Document.
1463 2008-09-21 Ira Rosen <irar@il.ibm.com>
1465 PR tree-optimization/37539
1466 * tree-vect-transform.c (vect_transform_strided_load): Save vector
1467 statement in related statement field only for the first load of the
1468 group of loads with the same data reference.
1470 2008-09-20 Adam Nemet <anemet@caviumnetworks.com>
1472 * config/mips/mips.h (TUNE_OCTEON): New macro.
1473 * config/mips/mips.c (mips_issue_rate): Return 2 for Octeon.
1474 (mips_multipass_dfa_lookahead): Return 2 for Octeon.
1475 * config/mips/octeon.md: New file.
1476 * config/mips/mips.md: Include octeon.md. Restore
1477 semi-alphabetical order of include files.
1479 2008-09-20 H.J. Lu <hongjiu.lu@intel.com>
1482 * config/i386/i386.md (*jcc_fused_1): Removed.
1483 (*jcc_fused_2): Likewise.
1484 (*jcc_fused_3): Likewise.
1485 (*jcc_fused_4): Likewise.
1487 2008-09-20 Richard Sandiford <rdsandiford@googlemail.com>
1489 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Define.
1490 (IRA_COVER_CLASSES): Refer to TARGET_IRA_COVER_CLASSES.
1491 * target.h (gcc_target): Add ira_cover_classes.
1492 * ira.c: Remove IRA_COVER_CLASSES guards.
1493 (setup_cover_and_important_classes): Use targetm.ira_cover_classes
1494 instead of IRA_COVER_CLASSES.
1495 (setup_cover_and_important_classes): Remove IRA_COVER_CLASSES guard.
1496 (setup_class_translate): Likewise.
1497 (setup_reg_class_intersect_union): Likewise.
1498 (find_reg_class_closure): Replace IRA_COVER_CLASSES guard with a
1499 test of targetm.ira_cover_classes.
1500 * opts.c (decode_options): Use targetm.ira_cover_classes instead
1501 of IRA_COVER_CLASSES.
1502 * target-def.h (TARGET_IRA_COVER_CLASSES): Define.
1503 (TARGET_INITIALIZER): Include it.
1504 * targhooks.h (default_ira_cover_classes): Declare.
1505 * targhooks.c (default_ira_cover_classes): New function.
1507 2008-09-19 Bob Wilson <bob.wilson@acm.org>
1509 * config/xtensa/xtensa.md (reload<mode>_literal): Handle MEM operands.
1511 2008-09-19 Ian Lance Taylor <iant@google.com>
1513 * varasm.c (narrowing_initializer_constant_valid_p): Return
1514 NULL_TREE if ENDTYPE is not an integer.
1516 2008-09-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
1519 * tree-ssa.c (execute_update_addresses_taken): Also update
1520 DECL_GIMPLE_REG_P for vector and complex types.
1522 2008-09-19 Andrew MacLeod <amacleod@redhat.com>
1523 Jan Hubicka <jh@suse.cz>
1526 * tree-ssa-ter.c (free_temp_expr_table): Make sure fields are actually
1527 empty before freeing them.
1528 (find_replaceable_exprs): Move asserts to free_temp_expr_table.
1530 2008-09-18 Bob Wilson <bob.wilson@acm.org>
1532 * configure.ac: Add HAVE_AS_TLS check for Xtensa.
1533 * config/xtensa/predicates.md (tls_symbol_operand): New.
1534 * config/xtensa/xtensa.c (TARGET_HAVE_TLS): Define.
1535 (TARGET_CANNOT_FORCE_MEM): Define.
1536 (xtensa_tls_symbol_p): New.
1537 (xtensa_emit_move_sequence): Check for and legitimize TLS addresses.
1538 (xtensa_legitimate_address_p): Disallow constant pool TLS references.
1539 (xtensa_tls_module_base): New.
1540 (xtensa_call_tls_desc): New.
1541 (xtensa_legitimize_tls_address): New.
1542 (xtensa_legitimize_address): Handle TLS symbols.
1543 (xtensa_tls_referenced_p_1): New.
1544 (xtensa_tls_referenced_p): New.
1545 (xtensa_output_addr_const_extra): Handle UNSPEC_TPOFF and
1547 (XTENSA_BUILTIN_THREAD_POINTER): New.
1548 (XTENSA_BUILTIN_SET_THREAD_POINTER): New.
1549 (xtensa_init_builtins): Set NOTHROW and READONLY for umulsidi3
1550 builtin. Add declarations for __builtin_thread_pointer and
1551 __builtin_set_thread_pointer.
1552 (xtensa_fold_builtin): Recognize new builtins.
1553 (xtensa_expand_builtin): Expand new builtins.
1554 * config/xtensa/xtensa.h (XCHAL_HAVE_THREADPTR): Define default value.
1555 (TARGET_THREADPTR): Define.
1556 (HAVE_AS_TLS): Define default value.
1557 (LEGITIMATE_CONSTANT_P): Disallow TLS references.
1558 * config/xtensa/xtensa.md (UNSPEC_TPOFF, UNSPEC_DTPOFF): New.
1559 (UNSPEC_TLS_FUNC, UNSPEC_TLS_ARG, UNSPEC_TLS_CALL, UNSPEC_TP): New.
1560 (UNSPECV_SET_TP): New.
1561 (sym_TPOFF, sym_DTPOFF): New.
1562 (load_tp, set_tp, tls_func, tls_arg, tls_call): New.
1563 * config/xtensa/xtensa-protos.h (xtensa_tls_referenced_p): Declare.
1564 * configure: Regenerated.
1566 2008-09-18 H.J. Lu <hongjiu.lu@intel.com>
1569 * config/ia64/ia64.c (ia64_optimization_options): Move
1570 checking and setting flag_schedule_insns_after_reload and
1571 ia64_flag_schedule_insns2 back to ...
1572 (ia64_override_options): Here.
1574 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
1577 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
1578 zero extend count after the correction to it is done.
1579 (doloop_optimize): Update call to doloop_modify, don't zero extend
1582 2008-09-18 Martin Jambor <mjambor@suse.cz>
1584 * ipa-cp.c (ipcp_estimate_growth): Return 0 instead of false.
1586 * ipa-prop.c: Correct comments.
1587 * ipa-prop.h: Likewise.
1589 2008-09-18 Jan Hubicka <jh@suse.cz>
1592 * ipa-reference.c (ipa_reference_local_vars_info_d,
1593 ipa_reference_global_vars_info_d,
1594 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
1595 ipa_reference_vars_info_t): Move here from ipa-reference.h
1596 (node_duplication_hook_holder, node_removal_hook_holder): New.
1597 (get_reference_vars_info_from_cgraph): Rename to ...
1598 (get_reference_vars_info): ... this one, use cgraph uids.
1599 (get_local_reference_vars_info, get_global_reference_vars_info):
1600 Use cgraph instead of decl.
1601 (ipa_reference_get_read_local, ipa_reference_get_written_local):
1603 (ipa_reference_get_read_global, ipa_reference_get_not_read_global
1604 ipa_reference_get_written_global,
1605 ipa_reference_get_not_written_global): Use cgraph argument.
1606 (check_call): Simplify avail check.
1607 (scan_stmt_for_static_refs): Update.
1608 (propagate_bits): Update.
1609 (merge_callee_local_info): Remove.
1610 (init_function_info): Use cgraph nodes.
1611 (clean_function_local_data): Break out from ...
1612 (clean_function): ... here.
1613 (copy_local_bitmap, copy_global_bitmap): New functions.
1614 (duplicate_node_data, remove_node_data): New functions.
1615 (generate_summary): Register hooks; use visibility instead of
1617 (propafate): Use cgraph nodes; copy bitmap to each node in cycle.
1618 * ipa-reference.h (ipa_reference_local_vars_info_d,
1619 ipa_reference_global_vars_info_d,
1620 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
1621 ipa_reference_vars_info_t): Move to ipa-reference.c
1622 (ipa_reference_get_read_local, ipa_reference_get_written_local):
1624 (ipa_reference_get_read_global, ipa_reference_get_written_global,
1625 ipa_reference_get_not_read_global,
1626 ipa_reference_get_not_written_global): Update prototype.
1627 * ipa-pure-const.c (funct_state_vec): Turn into VECtor.
1628 (init_state): Remove.
1629 (node_duplication_hook_holder, node_removal_hook_holder): New.
1630 (get_function_state, set_function_state): Use VECtor.
1631 (analyze_function): Check body availability.
1632 (add_new_function): Likewise.
1633 (duplicate_node_data, remove_node_data): New.
1634 (generate_summary): Register hooks; do not care about clones.
1635 (propafate): Do not care about clones; recursive functions are
1637 * ipa-utils.c (searchc, ipa_utils_reduced_inorder): Do not skip clones.
1638 * ipa-prop.c (edge_removal_hook_holder, node_removal_hook_holder,
1639 * edge_duplication_hook_holder, node_duplication_hook_holder): Make
1641 * tree-flow.h (function_ann_d): Remove reference_vars_info.
1642 * tree-ssa-opreands.c (add_call_clobber_ops, add_call_read_ops):
1643 Update call of ipa-reference accesors.
1645 2008-09-18 Simon Baldwin <simonb@google.com>
1647 * c-opts.c (c_common_handle_option): Add handling for
1648 -Wbuiltin-macro-redefined command line option.
1649 * c.opt: Added builtin-macro-redefined option.
1650 * doc/invoke.texi (Warning Options): Add -Wbuiltin-macro-redefined
1653 2008-09-18 Richard Guenther <rguenther@suse.de>
1655 PR tree-optimization/37258
1656 * tree-ssa-sccvn.c (vn_phi_compute_hash): Include the precision
1657 and signedness for integral types.
1658 (vn_phi_eq): Require compatible types.
1660 2008-09-18 Jakub Jelinek <jakub@redhat.com>
1663 * gimplify.c (gimplify_type_sizes): When not optimizing, ensure
1664 TYPE_MIN_VALUE and TYPE_MAX_VALUE is not is not DECL_IGNORED_P
1666 * cfgexpand.c (expand_used_vars): Keep DECL_ARTIFICIAL
1667 !DECL_IGNORED_P vars in local_decls list for instantiate_decls,
1668 ggc_free other TREE_LIST nodes from that chain.
1669 * function.c (instantiate_decls): Instantiate also DECL_RTL
1670 of vars in cfun->local_decls, free that list afterwards.
1672 2008-09-18 Eric Botcazou <ebotcazou@adacore.com>
1674 * config/sparc/sol2.h (WIDEST_HARDWARE_FP_SIZE): Move to...
1675 * config/sparc/sparc.h (WIDEST_HARDWARE_FP_SIZE): ...here.
1677 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
1679 * tree-outof-ssa.c (eliminate_useless_phis): Fix formatting.
1680 * tree-flow-.h (struct immediate_use_iterator_d): Fix comment.
1682 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
1684 PR tree-optimization/37102
1685 * tree-outof-ssa.c (remove_gimple_phi_args): Remove all the PHI args
1686 from a node. Check to see if another PHI is dead.
1687 (eliminate_useless_phis): Rename from eliminate_virtual_phis and
1688 remove real PHIs which have no uses.
1689 (rewrite_out_of_ssa): Call eliminate_useless_phis.
1691 2008-09-18 Richard Guenther <rguenther@suse.de>
1694 * tree-cfg.c (remove_useless_stmts_1): Remove
1695 GIMPLE_CHANGE_DYNAMIC_TYPE if not optimizing.
1697 2008-09-18 Nick Clifton <nickc@redhat.com>
1699 * config/frv/frv.h (IRA_COVER_CLASSES): Define.
1700 (SECONDARY_INPUT_RELOAD_CLASS): Omit unused argument in call
1701 to frv_secondary_reload_class.
1702 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
1703 * config/frv/frv.c (TARGET_SECONDARY_RELOAD): Define.
1704 (frv_secondary_reload_class): Omit unused parameter.
1705 (frv_secondary_reload): New function. Handle the case when
1706 secondary_reload_class() is called before the reload_(in|out)
1707 _optabs have been initialised.
1708 * config/frv/frv-protos.h (frv_secondary_reload_class): Omit
1710 * config/frv/frv.md: Define an exclusion set between fr550_m0
1713 2008-09-18 Richard Guenther <rguenther@suse.de>
1715 PR tree-optimization/37456
1716 * tree-ssa-reassoc.c (build_and_add_sum): If the stmt we
1717 want to insert after ends a BB insert on the single fallthru
1720 2008-09-18 Andreas Krebbel <krebbel1@de.ibm.com>
1722 * doc/invoke.texi: Document -mhard-dfp, -mno-hard-dfp.
1723 Mention -march=z9-109, z9-ec and z10.
1725 2008-09-18 Uros Bizjak <ubizjak@gmail.com>
1727 PR rtl-optimization/37544
1728 * regrename.c (maybe_mode_change): Exit early when copy_mode
1729 is narrower than orig_mode and narrower than new_mode.
1731 2008-09-18 Alexander Monakov <amonakov@ispras.ru>
1734 * sched-int.h (struct _haifa_insn_data): Remove unused field ref_count.
1736 * sched-rgn.c (ref_counts): Remove.
1737 (insn_referenced): New static variable.
1738 (INSN_REF_COUNT): Remove.
1739 (sched_run_compute_dependencies): Use insn_referenced instead of
1741 (add_branch_dependences): Likewise. Delete dead assignment.
1743 2008-09-17 Adam Nemet <anemet@caviumnetworks.com>
1745 * haifa-sched.c (dep_cost_1): Recognize the producer even if the
1746 consumer is an asm. Add comment why this is important.
1747 (choose_ready): Add comment to the "INSN_CODE (insn) >= 0 ||
1748 recog_memoized (insn) < 0" assert. Put ENABLE_CHECKING around it.
1750 2008-09-17 Joseph Myers <joseph@codesourcery.com>
1752 * expr.c (emit_group_store): Do not shift before moving via a
1755 2008-09-17 Eric Botcazou <ebotcazou@adacore.com>
1757 * varasm.c (initializer_constant_valid_p): Forbid view-conversions
1758 from aggregate to non-aggregate type if the bit pattern is not fully
1759 preserved afterwards.
1761 2008-09-17 Richard Guenther <rguenther@suse.de>
1763 * tree-cfg.c (verify_types_in_gimple_assign): Rename to ...
1764 (verify_gimple_assign): ... this. Split into ...
1765 (verify_gimple_assign_unary): ... this,
1766 (verify_gimple_assign_binary): ... that,
1767 (verify_gimple_assign_single): ... and this.
1768 (verify_types_in_gimple_stmt): Call verify_gimple_assign.
1769 Fix GIMPLE_CHANGE_DYNAMIC_TYPE handling.
1770 (verify_types_in_gimple_min_lval): Handle TARGET_MEM_REF.
1771 (verify_types_in_gimple_reference): Be forgiving with
1773 (verify_gimple_phi): Deal with virtual operands.
1775 * tree.def (PREDICT_EXPR): Change to tcc_expression.
1777 2008-09-17 Andrew Pinski <andrew_pinski@playstation.sony.com>
1779 * tree.c (get_callee_fndecl): Don't call the language hook.
1780 * langhooks.h (lang_hooks): Remove lang_get_callee_fndecl.
1781 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): Kill.
1782 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_GET_CALLEE_FNDECL.
1784 2008-09-17 Jakub Jelinek <jakub@redhat.com>
1786 * tree.c (protected_set_expr_location): Don't unnecessarily
1787 check for error_mark_node.
1789 2008-09-17 Art Haas <ahaas@impactweather.com>
1791 * ipa-reference.c (analyze_function): Declare step only if
1792 ENABLE_CHECKING is defined.
1794 2008-09-17 Jan Hubicka <jh@suse.cz>
1797 * tree.h (DECL_INLINE): remove.
1798 (DECL_DECLARED_INLINE_P): Update docs.
1799 (DECL_NO_INLINE_WARNING_P): new.
1800 (tree_function_decl): Replace inline_flag by no_inline_warning_flag.
1801 * tree-inline.c (inlinable_function_p): Set DECL_NO_INLINE_WARNING_P.
1803 2008-09-17 Jakub Jelinek <jakub@redhat.com>
1804 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1807 * dwarf2out.c (dwarf2out_do_cfi_asm) [MIPS_DEBUGGING_INFO]: Return
1810 2008-09-17 Jan Hubicka <jh@suse.cz>
1812 * ipa-reference.c (ipa_obstack): Remove.
1813 (local_info_obstack, global_info_obstack): New.
1814 (add_static_var): We now handle variables only.
1815 (mark_address_taken, mark_load, mark_store): New functions based on ...
1816 (check_operand): ... remove.
1817 (get_asm_stmt_operands): Rename to ...
1818 (check_asm_memory_clobber): ... this. Look only for memory clobber.
1819 (scan_stmt_for_static_refs): Rewrite.
1820 (scan_op_for_static_refs): Rename to ...
1821 (scan_initializer_for_static_refs): do not look for VAR_DECL
1822 initializers; stop recursion on types and decls.
1823 (ipa_init): Use proper obstacks.
1824 (analyze_variable): Use scan_initializer_for_static_refs.
1825 (init_function_info): Use local obstack.
1826 (analyze_function): Simplify.
1827 (add_new_function): We don't need visited_nodes obstack.
1828 (generate_summary): Use proper obstacks; cleanup after propagation.
1830 2008-09-17 Richard Guenther <rguenther@suse.de>
1833 PR tree-optimization/37491
1834 * alias.c (get_alias_set): Use the canonical type.
1835 * tree-vect-transform.c (vectorizable_store): Use the type of
1836 the lhs for the vector type. Adjust checking.
1837 (vectorizable_load): Adjust checking.
1839 2008-09-16 Jakub Jelinek <jakub@redhat.com>
1840 Adam Nemet <anemet@caviumnetworks.com>
1842 PR rtl-optimization/37483
1843 * ifcvt.c (noce_try_sign_mask): Use if_info->test_bb instead of
1844 if_info->insn_b's bb as argument to optimize_bb_for_speed_p.
1845 Rearrange code to better match the original comment. Check
1846 t_unconditional first. Improve comment.
1848 2008-09-16 Jakub Jelinek <jakub@redhat.com>
1851 * gimplify.c (gimplify_expr) <case GOTO_EXPR>: If gimplification of
1852 GOTO_DESTINATION failed, don't create GIMPLE_GOTO.
1855 * gimplify.c (gimplify_expr) <case TRY_CATCH_EXPR>: Don't create
1856 GIMPLE_TRY if cleanup sequence is empty.
1858 2008-09-16 Andrew Pinski <andrew_pinski@playstation.sony.com>
1861 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Prefer the
1862 eliminate IV if the cost are the same.
1864 2008-09-16 Richard Guenther <rguenther@suse.de>
1867 * tree-sra.c (sra_build_assignment): Do not call the gimplifier
1870 2008-09-16 Richard Guenther <rguenther@suse.de>
1872 PR tree-optimization/37508
1873 * tree-vrp.c (simplify_truth_ops_using_ranges): Also allow -1.
1875 2008-09-15 Kaz Kojima <kkojima@gcc.gnu.org>
1877 * config/sh/sh.md (movsf_ie): Fix length for TARGET_SH2A.
1879 2008-09-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
1881 * config/rs6000/rs6000.md (floatsidf2): Rewrite PowerPC64 case to
1882 use gen_floatdidf2 directly.
1883 (floatunssidf2): Likewise.
1884 (floatsidf_ppc64_mfpgpr): Remove.
1885 (floatsidf_ppc64): Remove.
1886 (floatunssidf_ppc64): Remove.
1888 2008-09-15 Jakub Jelinek <jakub@redhat.com>
1890 * ira-color.c (finish_cost_update): Free update_cost_queue_elems
1891 rather than update_cost_queue.
1893 * tree-ssa-alias.c (init_alias_info): Call bitmap_obstack_release
1894 in every call starting with the second one, instead of only when
1895 alias_bitmap_obstack.elements != NULL.
1897 * tree-predcom.c (filter_suitable_components): Free all refs in
1898 act->refs vector before calling release_component.
1899 (add_ref_to_chain): Free ref if not adding it to chain->refs.
1901 * tree-data-ref.c (free_subscripts): Free all subscript objects.
1903 * tree-loop-linear.c (linear_transform_loops): Initialize
1904 lambda_obstack only after calling perfect_loop_nest_depth.
1905 Goto free_and_continue instead of just continue for later failures.
1908 * doc/invoke.texi: Document -fno-dwarf2-cfi-asm.
1911 * tree-mudflap.c (mf_xform_derefs_1): Handle VIEW_CONVERT_EXPR.
1913 2008-09-14 Andreas Schwab <schwab@suse.de>
1915 * tree-call-cdce.c (check_target_format): Accept Motorola formats.
1917 2008-09-14 Jan Hubicka <jh@suse.cz>
1919 * invoke.texi (-fconserve-stack): Document.
1920 * opts.c (decode_options): Handle conserve_stack.
1921 * common.opt (fconvserve_stack): New.
1923 2008-09-14 David Edelsohn <edelsohn@gnu.org>
1925 * config.host: Add x-aix to host_xmake_file.
1926 * config/rs6000/t-aix52: Do not override LDFLAGS.
1927 * config/rs6000/x-aix: New file.
1929 2008-09-14 Andy Hutchinson <hutchinsonandy@aim.com>
1935 * config/avr/avr.c (legitimate_address_p): Fix problem where subreg
1936 is not recognized as a valid register usage. Allow REG_X to be used
1938 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Remove code that
1939 forces a reload when using a base register.
1941 2008-09-14 Danny Smith <dannysmith@users.sourceforge.net>
1943 * config/i386/cygming-crtend.c (register_frame_ctor): If
1944 DEFAULT_USE_CXA_ATEXIT, register __gcc_deregister_frame
1945 directly with atexit.
1946 (deregister_frame_ctor): Rename to ...
1947 (deregister_frame_dtor): Use to call __gcc_deregister_frame
1948 if !DEFAULT_USE_CXA_ATEXIT.
1950 2008-09-13 Jan Hubicka <jh@suse.cz>
1952 * cgraph.c: Include value-prof.h
1953 * Makefile.in (cgraph.o): Add value-prof.h dependency.
1955 2008-09-13 Jan Hubicka <jh@suse.cz>
1958 * tree-profile.c (add_abnormal_goto_call_edges): New function.
1959 (tree_gen_interval_profiler, tree_gen_pow2_profiler,
1960 tree_gen_one_value_profiler, tree_gen_average_profiler,
1961 tree_gen_ic_func_profiler, tree_gen_ior_profiler): Use it.
1963 2008-09-13 Jan Hubicka <jh@suse.cz>
1965 * i386.c (ix86_expand_movmem, ix86_expand_movstr): Avoid processing
1966 too many bytes on misalligned blocks.
1968 2008-09-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1970 * doc/cfg.texi: Fix some typos.
1971 * doc/extend.texi: Likewise.
1972 * doc/install.texi: Likewise.
1973 * doc/invoke.texi: Likewise.
1974 * doc/rtl.texi: Likewise.
1975 * doc/tree-ssa.texi: Likewise.
1977 2008-09-13 Richard Guenther <rguenther@suse.de>
1980 * tree-nested.c (finalize_nesting_tree_1): Generate valid
1981 gimple stores for memory rhs.
1983 2008-09-13 H.J. Lu <hongjiu.lu@intel.com>
1985 PR rtl-optimization/37489
1986 * cse.c (fold_rtx): Don't return const_true_rtx for float
1987 compare if FLOAT_STORE_FLAG_VALUE is undefined.
1989 2008-09-13 Jan Hubicka <jh@suse.cz>
1991 PR tree-optimization/37392
1992 * tree-inline.c (remap_gimple_stmt): Do not remap return value.
1994 2008-09-13 Martin Jambor <mjambor@suse.cz>
1995 Jan Hubicka <jh@suse.cz>
1997 * cgraph.c (free_edges): New variable.
1998 (NEXT_FREE_EDGE): New macro.
1999 (cgraph_free_edge): New function.
2000 (cgraph_remove_edge): Call cgraph_remove_edge_1.
2001 (cgraph_node_remove_callees): Likewise.
2002 (cgraph_node_remove_callers): Likewise.
2003 (cgraph_create_edge): Reuse edges from the free list. Do not
2004 update uid if doing so.
2005 (cgraph_remove_*_hook): Add free call.
2007 2008-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2009 * ira-color.c (conflict_allocno_vec): Delete.
2010 (update_cost_queue_elem): New structure.
2011 (update_cost_queue): New variable.
2012 (update_cost_queue_tail): Likewise.
2013 (update_cost_queue_elems): Likewise.
2014 (allocno_update_cost_check): Delete.
2015 (initiate_cost_update): Allocate update_cost_queue_elems
2016 instead of allocno_update_cost_check.
2017 (finish_cost_update): Update the free()s accordingly.
2018 (start_update_cost): New function.
2019 (queue_update_cost): Likewise.
2020 (get_next_update_cost): Likewise.
2021 (update_copy_costs_1): Inline into...
2022 (update_copy_costs): ...here. Use a queue instead of recursive calls.
2023 Use cover_class instead of ALLOCNO_COVER_CLASS (another_allocno),
2024 once we've established they are equal. Don't allocate update
2025 costs if there is nothing to add to them.
2026 (update_conflict_hard_regno_costs): Remove ALLOCNO and
2027 DIVISOR arguments. Use a queue instead of recursive calls;
2028 process all the allocnos in the initial queue, rather than
2030 (assign_hard_reg): Use queue_update_cost instead of
2031 conflict_allocno_vec. Queue coalesced allocnos instead
2032 of calling update_conflict_hard_regno_costs for each one.
2033 Just call update_conflict_hard_regno_costs once for the
2035 (ira_color): Remove conflict_allocno_vec handling.
2037 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
2039 PR tree-optimization/37484
2040 * graphite.c (scop_record_loop): Use snprintf instead of sprintf.
2041 (save_var_name): Same.
2042 (initialize_cloog_names): Same.
2043 (initialize_cloog_names): Same.
2045 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
2047 * tree-scalar-evolution.c (set_instantiated_value): Set
2050 2008-09-12 Vladimir Makarov <vmakarov@redhat.com>
2054 * ira-build.c (common_loop_tree_node_dominator): Remove.
2055 (copy_live_ranges_to_removed_store_destinations): New function.
2056 (regno_top_level_allocno_map): Move to top level from ...
2057 (ira_flattening): ... here. Use
2058 copy_live_ranges_to_removed_store_destinations.
2060 * ira-emit.c (generate_edge_moves): Fix a comment.
2062 2008-09-12 Anatoly Sokolov <aesok@post.ru>
2065 * config/avr/avr.md (movsi_lreg_const peephole2): Add match_dup for
2066 scratch register after 'set' pattern.
2068 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2070 * emit-rtl.c (set_reg_attrs_from_value): Fix invalid alignment
2071 information passed to mark_reg_pointer.
2072 * explow.c (force_reg): Likewise.
2074 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2076 * config/spu/spu.c (spu_override_options): Default to -mno-safe-hints
2077 when building for the celledp architecture.
2079 2008-09-12 Richard Guenther <rguenther@suse.de>
2081 * tree-vrp.c (simplify_truth_ops_using_ranges): Fix types.
2083 2008-09-12 Eric Botcazou <ebotcazou@adacore.com>
2085 PR rtl-optimization/37424
2086 * ira-color.c (coalesced_pseudo_reg_slot_compare): Untie by comparing
2087 the regnos instead of the addresses.
2089 2008-09-11 Janis Johnson <janis187@us.ibm.com>
2091 * ginclude/float.h (DEC_EVAL_METHOD): Correct the macro name.
2093 2008-09-11 Richard Guenther <rguenther@suse.de>
2095 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Avoid
2096 entering the weaker equivalence recording.
2098 * tree-ssa-phiprop.c (propagate_with_phi): Fix tuplification.
2100 2008-09-11 Jeff Law <law@redhat.com>
2102 * reload1.c (alter_reg): Undo the BYTE_BIG_ENDIAN correction performed
2103 by assign_stack_local on the IRA path for stack slot sharing
2104 as well as the non-IRA path.
2106 2008-09-11 Uros Bizjak <ubizjak@gmail.com>
2108 * config/i386/i386.h: Fix whitespace issues.
2110 2008-09-11 Martin Jambor <mjambor@suse.cz>
2112 * ipa-prop.h (struct ipa_param_flags): Removed.
2113 (struct ipa_param_descriptor): New structure.
2114 (struct ipa_node_params): ipcp_lattices, param_decls and
2115 param_flags moved to ipa_param_description.
2116 (ipa_get_ith_param): Renamed to ipa_get_param, changed to access
2117 descriptors. Renamed all users.
2118 (ipa_is_ith_param_modified): Renamed to ipa_is_param_modified,
2119 changed to access descriptors. Renamed all users.
2120 (ipa_is_ith_param_called): Renamed to ipa_is_param_called, changed
2121 to access descriptors. Renamed all users.
2122 * ipa-cp.c (ipcp_init_cloned_node): Call
2123 ipa_initialize_node_params instead of ipa_count_formal_params and
2124 ipa_create_param_decls_array.
2125 (ipcp_analyze_node): Likewise.
2126 (ipcp_get_ith_lattice): Renamed to ipcp_get_lattice, changed to access
2127 descriptors. Renamed all users.
2128 (ipcp_initialize_node_lattices): Remove allocation.
2129 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
2130 ipa_initialize_node_params instead of ipa_count_formal_params and
2131 ipa_create_param_decls_array.
2132 * ipa-prop.c (ipa_create_param_decls_array): Renamed to
2133 ipa_populate_param_decls, made static, added parameter info,
2134 renamed mt to node, removed allocation, changed to use
2136 (ipa_count_formal_params): Made static, added parameter info,
2138 (ipa_initialize_node_params): New function.
2139 (ipa_check_stmt_modifications): Changed to use descriptors.
2140 (ipa_detect_param_modifications): Removed allocation, changed to
2142 (ipa_note_param_call): Changed to use descriptors.
2143 (ipa_analyze_params_uses): Removed allocation.
2144 (ipa_free_node_params_substructures): Changed to use descriptors.
2145 (ipa_edge_duplication_hook): Use the unused attribute.
2146 (ipa_node_duplication_hook): Use the unused attribute, changed to
2147 use descriptors, changed to duplicate descriptors.
2149 * ipa-inline.c (cgraph_mark_inline_edge): New parameter new_edges,
2150 changed all callers. Call ipa_propagate_indirect_call_infos if doing
2151 indirect inlining. Made static.
2152 (cgraph_decide_inlining): Freeing ipa-prop structures after inlining
2153 functions called only once.
2154 (cgraph_decide_recursive_inlining): Don't call
2155 ipa_propagate_indirect_call_infos, pass new_edges to
2156 cgraph_mark_inline_edge instead.
2157 (cgraph_decide_inlining_of_small_functions): Don't call
2158 ipa_propagate_indirect_call_infos, pass new_edges to
2159 cgraph_mark_inline_edge instead.
2160 (cgraph_decide_inlining): Don't call
2161 ipa_propagate_indirect_call_infos.
2162 * ipa-prop.c: Check that vectors are allocated.
2164 * ipa-inline.c (cgraph_mark_inline_edge): Returns boolean, true
2165 iff a new cgraph edges have been created.
2166 (cgraph_decide_inlining): New variable redo_always_inline.
2167 Flattening and always_inlining loop until callgraph stabilizes.
2168 * ipa-prop.c (update_call_notes_after_inlining): Returns boolean,
2169 true iff new cgraph edges have been created.
2170 (propagate_info_to_inlined_callees): Likewise.
2171 (ipa_propagate_indirect_call_infos): Likewise.
2173 2008-09-11 Richard Guenther <rguenther@suse.de>
2175 * tree-vectorizer.c (slpeel_add_loop_guard): Fix types.
2176 (set_prologue_iterations): Likewise.
2177 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref):
2179 (vect_update_init_of_dr): Likewise.
2180 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Fix
2182 * fold-const.c (fold_unary): Do not generate calculations
2185 2008-09-11 Paolo Bonzini <bonzini@gnu.org>
2187 * dojump.c (do_jump) [BIT_AND_EXPR]: Move below. Fall through to
2188 TRUTH_AND_EXPR for boolean (1-bit precision) expressions.
2189 (do_jump) [BIT_IOR_EXPR]: Compile as TRUTH_OR_EXPR.
2191 * tree-flow.h (simplify_stmt_using_ranges): Accept a GSI, return
2193 * tree-ssa-propagate.c (substitute_and_fold): Pass a GSI to
2194 VRP's simplify_stmt_using_ranges. Do simplify_stmt_using_ranges
2195 before finalizing the changes.
2196 * tree-vrp.c (extract_range_from_binary_expr): Add limited support
2198 (simplify_truth_ops_using_ranges): New.
2199 (simplify_div_or_mod_using_ranges, simplify_abs_using_ranges,
2200 simplify_cond_using_ranges, simplify_switch_using_ranges): Return
2201 whether a simplification was made.
2202 (simplify_stmt_using_ranges): Ditto, and accept a GSI. For GS_ASSIGN,
2203 use a switch statement and also call simplify_truth_ops_using_ranges.
2205 2008-09-11 Jan Hubicka <jh@suse.cz>
2207 * ggc-common.c (loc_array): Make static.
2208 * dce.c (rest_of_handle_ud_dce): Free worklist.
2210 2008-09-11 Jan Hubicka <jh@suse.cz>
2212 * cgraph.c (cgraph_release_function_body): Plug memory leak on
2213 ipa_transforms_to_apply and CFG; ggc_free gimple df and struct
2214 function so we are sure we do not dangle it forever.
2215 * function.c (outer_function_chain, find_function_data): Remove.
2216 (function_context_stack): New.
2217 (push_function_context, pop_function_context): Update.
2218 * function.h (struct function): Remove pointer outer.
2219 (outer_function_chain, find_function_data): Remove.
2220 * stmt.c (force_label_rtx): Remove dead call of find_function_data.
2222 2008-09-11 Jan Hubicka <jh@suse.cz>
2225 * cgraph.c (cgraph_create_edge): Use !cgraph_edge for sanity check.
2227 2008-09-11 Jan Hubicka <jh@suse.cz>
2229 * tree-ssa-pre.c (phi_translate_1): Fix memory leak
2231 2008-09-11 Jan Hubicka <jh@suse.cz>
2233 * tree-ssa.c (redirect_edge_var_map_clear): Fix formatting.
2234 (free_var_map_entry): New function.
2235 (redirect_edge_var_map_destroy): Use it.
2237 2008-09-11 Jan Hubicka <jh@suse.cz>
2240 * tree-inline.c (add_lexical_block): Replace with ...
2241 (prepend_lexical_block): ... prepend at begginig.
2242 (remap_blocks): Use it and reverse later.
2243 (expand_call_inline): Use prepend_lexical_block.
2245 2008-09-11 Jan Hubicka <jh@suse.cz>
2247 * gimplify.c (pop_gimplify_context): Free bind_expr_stack.
2249 2008-09-11 Jan Hubicka <jh@suse.cz>
2251 * function.c (free_after_compilation): Call insn_locators_free.
2252 * cfglayout.c (insn_locators_free): New function.
2253 * rtl.h (insn_locators_free): Declare.
2255 2008-09-11 Jan Hubicka <jh@suse.cz>
2257 * ifcvt.c (check_cond_move_block): Make regs argument pointer to
2259 (cond_move_process_if_block): Update call.
2261 2008-09-11 Jan Hubicka <jh@suse.cz>
2263 * toplev.c (dump_memory_report): Call dump_vec_loc_statistics.
2264 * vec.c: Include hashtab.h
2265 (vec_descriptor, ptr_hash_entry): New structures.
2266 (vec_desc_hash, vec_ptr_map): New static variables.
2267 (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr, vec_descriptor,
2268 register_overhead, free_overhead, vec_heap_free): New functions.
2269 (vec_gc_o_reserve_1): ggc_free when resizing to 0.
2270 (vec_heap_o_reserve_1): free when resizing to 0; add statistics.
2271 (cmp_statistic, add_statistics, dump_vec_loc_statistics):
2274 2008-09-11 Ira Rosen <irar@il.ibm.com>
2276 PR tree-optimization/37474
2277 * tree-vect-analyze.c (vect_supported_load_permutation_p): Check the
2278 length of load permutation.
2280 2008-09-11 Andreas Schwab <schwab@suse.de>
2282 * config/m68k/m68k.h (IRA_COVER_CLASSES): Define.
2284 2008-09-11 Jakub Jelinek <jakub@redhat.com>
2287 * expmed.c (extract_low_bits): Avoid creating invalid subregs.
2288 * dse.c (find_shift_sequence): Use extract_low_bits instead of
2289 simplify_gen_subreg.
2291 2008-09-11 Ira Rosen <irar@il.ibm.com>
2293 * tree-vect-transform.c (vectorizable_store): Use the rhs vector type
2296 2008-09-10 Jakub Jelinek <jakub@redhat.com>
2299 * gimplify.c (gimplify_body): Call default_rtl_profile.
2302 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Return NULL
2303 instead of tok->val.node if not expanding to something else. Handle
2304 intervening CPP_PADDING tokens.
2305 (altivec_categorize_keyword): Remove unneeded comparisons.
2307 2008-09-10 Richard Guenther <rguenther@suse.de>
2309 * tree-ssa-pre.c (phi_translate_1): Fix memory leak.
2311 2008-09-10 Richard Guenther <rguenther@suse.de>
2314 * tree-inline.c (insert_init_stmt): Make sure to not
2315 insert invalid gimple stores.
2317 2008-09-10 Sebastian Pop <sebastian.pop@amd.com>
2319 PR tree-optimization/37388
2320 * toplev.c (process_options): Fail and warn when graphite
2321 flags are used, but the compiler has not been configured
2322 with graphite libraries.
2323 * graphite.c (graphite_transform_loops): Remove printfs
2324 to dump_file for the case when graphite is not available.
2326 2008-09-10 H.J. Lu <hongjiu.lu@intel.com>
2329 * config/i386/i386.c (ix86_expand_vector_init_interleave): Force
2330 the even element into register.
2331 (ix86_expand_vector_init_general): Don't use
2332 ix86_expand_vector_init_interleave on V16QImode and V8HImode
2333 if we can't move from GPR to SSE register directly.
2335 2008-09-10 Bernd Schmidt <bernd.schmidt@analog.com>
2337 * config/bfin/bfin.c (workaround_speculation): Correct algorithm to
2338 not lose track of the number of NOPs needed. Number of NOPs needed
2339 for sync vs. loads workaround was switched; corrected. Run second
2340 pass for all workarounds. No NOPs needed after call insns. Change
2341 second pass to use find_next_insn_start and find_load helpers in order
2342 to properly detect parallel insns.
2343 * config/bfin/bfin.md (cbranch_with_nops): Increase length.
2345 2008-09-10 Jan Hubicka <jh@suse.cz>
2347 * value-prof.c (gimple_ic): Fix tuplification bug.
2348 * sched-deps.c (sched_insns_conditions_mutex_p): Silence unitialized
2351 2008-09-10 Jakub Jelinek <jakub@redhat.com>
2353 PR tree-optimization/37353
2354 * tree-call-cdce.c (cond_dead_built_in_calls): Remove.
2355 (shrink_wrap_conditional_dead_built_in_calls): Add calls argument, use
2356 calls instead of cond_dead_built_in_calls.
2357 (tree_call_cdce): Add cond_dead_built_in_calls automatic variable,
2358 initalize the vector only before adding first entry. Use VEC_safe_push
2359 instead of VEC_quick_push. Pass cond_dead_built_in_calls to
2360 shrink_wrap_conditional_dead_built_in_calls call.
2362 2008-09-10 Ira Rosen <irar@il.ibm.com>
2364 PR tree-optimization/37385
2365 * tree-vect-transform.c (vect_create_data_ref_ptr): Add a new
2366 argument, and use it as a vector type if not NULL.
2367 (vectorizable_store): Call vect_create_data_ref_ptr with the type of
2369 (vect_setup_realignment): Call vect_create_data_ref_ptr with
2370 additional argument.
2371 (vectorizable_load): Likewise.
2373 2008-09-10 Jakub Jelinek <jakub@redhat.com>
2375 * config/i386/i386.md (SWI32): New mode iterator.
2376 (jcc_fused_1, jcc_fused_2, jcc_fused_3, jcc_fused_4): Use it instead
2379 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
2381 PR rtl-optimization/37435
2382 * caller-save.c (insert_restore, insert_save): Check the mode by
2385 2008-09-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2388 * dwarf2asm.c (dw2_force_const_mem): Use unstripped symbol name for
2390 (dw2_output_indirect_constant_1): Use unstripped name in symbol
2393 2008-09-09 Sandra Loosemore <sandra@codesourcery.com>
2395 * doc/invoke.texi (ARM Options): Correct errors in discussion
2396 of -mfloat-abi, -mhard-float, and -msoft-float.
2398 2008-09-09 Jakub Jelinek <jakub@redhat.com>
2399 Jan Hubicka <jh@suse.cz>
2402 * tree-inline.c (copy_bb): Insert stmt into copy_basic_block before
2403 calling gimple_regimplify_operands on it. Iterate over all newly
2404 added statements, not just the last one.
2405 (insert_init_stmt): Insert stmt into seq first, then call
2406 gimple_regimplify_operands on it. Don't create new gimplification
2407 context, nor find referenced vars.
2409 2008-09-09 Jakub Jelinek <jakub@redhat.com>
2412 * ipa-prop.h (ipa_propagate_indirect_call_infos): Change last argument
2413 to pointer to vector pointer.
2414 * ipa-prop.c (ipa_propagate_indirect_call_infos,
2415 propagate_info_to_inlined_callees): Likewise.
2416 (update_call_notes_after_inlining): Likewise. Push new indirect edge
2417 to *new_edges instead of new_edges. Reread IPA_EDGE_REF after
2418 ipa_check_create_edge_args.
2419 * ipa-inline.c (cgraph_decide_recursive_inlining): Change last
2420 argument to pointer to vector pointer.
2421 (cgraph_decide_inlining_of_small_function): Adjust
2422 cgraph_decide_recursive_inlining and ipa_propagate_indirect_call_infos
2426 * config/i386/i386.md (zero_extendqihi2_movzbl): Enable when
2427 optimizing for size, not speed.
2429 PR rtl-optimization/37408
2430 * function.c (assign_parm_find_stack_rtl): Set correct MEM_SIZE
2431 if parm is promoted.
2433 2008-09-09 Sebastian Pop <sebastian.pop@amd.com>
2435 PR tree-optimization/37375
2436 * tree-scalar-evolution.c (scev_info_str): Add field
2438 (new_scev_info_str, eq_scev_info, find_var_scev_info,
2439 set_scalar_evolution, get_scalar_evolution, get_instantiated_value,
2440 set_instantiated_value): Pass instantiated_below.
2441 (analyze_scalar_evolution_1, analyze_scalar_evolution): Update calls
2443 (instantiate_scev_1, instantiate_scev): Pass a basic block above which
2444 the definitions are not instantiated.
2446 * tree-scalar-evolution.h (instantiate_scev): Update declaration.
2447 (block_before_loop): New.
2448 * tree-data-ref.c (dr_analyze_indices): Update uses of
2450 * graphite.c (block_before_scop): New.
2451 (loop_affine_expr, stmt_simple_for_scop_p, harmful_stmt_in_bb): Pass a
2452 basic block, not a loop for determining the parameters.
2453 (scopdet_edge_info, build_scops_1): Do not pass outermost loop in the
2455 (idx_record_params, find_params_in_bb, find_scop_parameters,
2456 build_loop_iteration_domains, add_conditions_to_domain): Update calls
2457 to instantiate_scev.
2459 * Makefile.in (cfgloopmanip.o): Add missing dependency on TREE_FLOW_H.
2461 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
2465 * ira-build.c (ira_create_allocno): Setup frequency to 0.
2467 * ira-color.c (update_conflict_hard_regno_costs): Remove assert.
2468 Check zero freq and increase if necessary.
2470 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
2472 * ira-conflicts.c (process_regs_for_copy): Check that the hard
2473 regno is in the right range. Add comments.
2475 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2477 * Makefile.in (mips-tfile.o-warn): Don't error out on mips-tfile.c
2479 * mips-tfile.c (copy_object): Cast alloca result to int *.
2480 * mips-tdump.c (print_symbol): Cast xmalloc return values to
2482 Rename class to sclass.
2483 (read_tfile): Cast read_seek return values to proper types.
2484 Cast xcalloc return value to proper type.
2486 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2488 * config/sol2.h (REGISTER_TARGET_PRAGMAS): Move ...
2489 * config/i386/sol2.h (REGISTER_SUBTARGET_PRAGMAS): ... here.
2490 * config/sparc/sol2.h (REGISTER_TARGET_PRAGMAS): ... and here.
2492 2008-09-09 Jan Hubicka <jh@suse.cz>
2494 * profile.c (is_edge_inconsistent): Add debug output; ignore
2495 negative count on fake edges.
2496 (is_inconsistent): Add debug output.
2498 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
2500 * haifa-sched.c (advance_one_cycle): Do not print '\n' before printing
2502 (choose_ready): When first insn is chosen from the ready list, also
2505 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
2507 PR rtl-optimization/37360
2508 * haifa-sched.c (max_issue): Do not assert that we never issue more
2509 insns than issue_rate. Add comment.
2511 2008-09-09 Richard Guenther <rguenther@suse.de>
2513 * tree-cfg.c (verify_types_in_gimple_op): Remove.
2514 (verify_types_in_gimple_call): Rename to ...
2515 (verify_gimple_call): ... this. Enhance.
2516 (verify_types_in_gimple_cond): Remove.
2517 (verify_gimple_comparison): New function ...
2518 (verify_types_in_gimple_assign): ... split out from here.
2519 (verify_types_in_gimple_return): Rename to ...
2520 (verify_gimple_return): ... this. Enhance.
2521 (verify_types_in_gimple_switch): Rename to ...
2522 (verify_gimple_switch): ... this. Enhance.
2523 (verify_gimple_goto): New function.
2524 (verify_types_in_gimple_phi): Rename to ...
2525 (verify_gimple_phi): ... this. Enhance.
2526 (verify_types_in_gimple_stmt): Adjust calls to helper functions.
2527 Fold in single-statement cases from verify_types_in_gimple_seq_2.
2528 (verify_types_in_gimple_seq_2): Remove cases handled in
2529 verify_types_in_gimple_stmt.
2531 2008-09-09 Bernd Schmidt <bernd.schmidt@analog.com>
2533 * config/bfin/bfin.c (n_regs_to_save): New static variable.
2534 (push_multiple_operation, pop_multiple_operation): Set it.
2535 (workaround_rts_anomaly): New function.
2536 (workaround_speculation): New function, broken out of bfin_reorg.
2537 (bfin_reorg): Call the new functions.
2539 2008-09-09 Richard Guenther <rguenther@suse.de>
2543 * gimplify.c (gimplify_conversion): Change conversions of
2544 non-register type to VIEW_CONVERT_EXPRs.
2545 (gimplify_addr_expr): If we need to make the operand
2546 addressable make sure to use a properly initialized
2547 temporary for that so it gets a valid gimple store.
2549 2008-09-09 Aldy Hernandez <aldyh@redhat.com>
2551 * function.h (struct function): Add function_start_locus.
2552 * cfgexpand.c (gimple_expand_cfg): Use it.
2553 * c-parser.c (c_parser_declaration_or_fndef): Set it.
2555 2008-09-09 Richard Guenther <rguenther@suse.de>
2557 PR tree-optimization/37433
2558 * tree-ssa-ccp.c (ccp_fold): Properly guard folding of
2561 2008-09-09 Richard Guenther <rguenther@suse.de>
2563 PR tree-optimization/37387
2564 * tree-ssa-ifcombine.c (ifcombine_iforif): Convert the name
2565 and bits to a common type.
2567 2008-09-09 Nick Clifton <nickc@redhat.com>
2569 * config/v850/v850.md (return): Restore frame size restriction.
2571 2008-09-09 Paolo Bonzini <bonzini@gnu.org>
2573 * c-common.c (c_expand_decl): Remove.
2574 * c-common.h (anon_aggr_type_p): Remove prototype.
2575 (DECL_ANON_UNION_ELEMS): Remove.
2576 * c-objc-common.h (LANG_HOOKS_EXPAND_DECL): Remove.
2577 * c-decl.c (anon_aggr_type_p): Remove.
2578 * langhooks-def.h (LANG_HOOKS_EXPAND_DECL): Remove.
2579 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_EXPAND_DECL.
2580 * langhooks.h (struct lang_hooks): Remove expand_decl.
2581 * langhooks.c (lhd_expand_decl): Remove.
2582 * stmt.c (expand_anon_union_decl): Remove.
2583 * tree.h (expand_anon_union_decl): Remove prototype.
2585 2008-08-09 Andy Hutchinson <hutchinsonandy@aim.com>
2588 * config/avr/avr.c (avr_reorg): Create RTL for reversed compare with
2590 * config/avr/avr.md (QISI) : Define mode iterator.
2591 (negated_tst<mode>) : Redefine as split using mode macro.
2592 (reversed_tstqi): Define insn as reversed compare with zero.
2593 (reversed_tsthi): Ditto.
2594 (reversed_tstsi): Ditto.
2596 2008-09-08 Jakub Jelinek <jakub@redhat.com>
2599 * tree-inline.c (copy_bb): When replacing a gimple_call_va_arg_pack_p
2600 call stmt by new_call, clear gimple_bb on stmt after gsi_replace.
2603 * predict.c (optimize_function_for_size_p): Don't segfault if
2605 * fold-const.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop,
2606 tree_swap_operands_p): Don't test cfun != NULL before calling
2607 optimize_function_for_s*_p.
2609 2008-09-08 Eric Botcazou <ebotcazou@adacore.com>
2611 * ira-color.c (ira_reuse_stack_slot): Set slot_num on success at the
2614 2008-09-08 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
2616 * crx/crx.h (IRA_COVER_CLASSES): Define.
2618 2008-09-08 Jakub Jelinek <jakub@redhat.com>
2621 * tree-ssa-dom.c (optimize_stmt): Call maybe_clean_or_replace_eh_stmt
2622 even when a stmt has been gimple_modified_p, but after fold_stmt is
2623 not any longer. Remove unneeded may_have_exposed_new_symbols
2626 2008-09-08 Richard Guenther <rguenther@suse.de>
2628 PR tree-optimization/37421
2629 * tree-ssa-sccvn.c (visit_copy): Make sure to fully
2632 2008-09-08 Jakub Jelinek <jakub@redhat.com>
2635 * opts.c (common_handle_option): Handle OPT_ftree_store_ccp.
2637 2008-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2640 * pa-hpux.h (LINK_SPEC): Strip -fwhole-program.
2641 * pa-hpux10.h (LINK_SPEC): Likewise.
2642 * pa-hpux11.h (LINK_SPEC): Likewise.
2644 2008-09-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2646 * pa32-regs.h (IRA_COVER_CLASSES): Define.
2647 * pa64-regs.h (IRA_COVER_CLASSES): Define.
2649 2008-09-07 Helge Deller <deller@gmx.de>
2651 * pa/linux-atomic.c: New file.
2652 * pa/t-linux (LIB2FUNCS_STATIC_EXTRA): Define.
2653 * pa/t-linux64 (LIB2FUNCS_STATIC_EXTRA): Define.
2655 2008-09-07 Richard Guenther <rguenther@suse.de>
2656 Ira Rosen <irar@il.ibm.com>
2658 PR tree-optimization/36630
2659 * tree-vect-transform.c (vect_update_ivs_after_vectorizer):
2660 Call STRIP_NOPS before calling evolution_part_in_loop_num.
2662 2008-09-07 Dorit Nuzman <dorit@il.ibm.com>
2663 Ira Rosen <irar@il.ibm.com>
2665 PR tree-optimization/35642
2666 * config/rs6000/altivec.md (mulv8hi3): Implement.
2668 2008-09-06 Jeff Law <law@redhat.com>
2670 * h8300/h8300.h (IRA_COVER_CLASSES): Define.
2672 2008-09-06 Jan Hubicka <jh@suse.cz>
2674 PR tree-optimization/14703
2675 * tree-ssa-live.c (remove_unused_scope_block_p): Remove ignored
2677 * passes.c (init_optimization_passes): Recompute inline parameters.
2679 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
2681 * config/mips/mips.c (mips_function_ok_for_sibcall): Check for
2684 2008-09-06 Richard Sandiford <rdsandiford@goolemail.com>
2685 Peter Fuerst <post@pfrst.de>
2687 * doc/invoke.texi: Document -mr10k-cache-barrier=.
2688 * doc/extend.texi: Document __builtin_mips_cache.
2689 * config/mips/mips-ftypes.def: Add a (VOID, SI, CVPOINTER) entry.
2690 * config/mips/mips.opt (mr10k-cache-barrier=): New option.
2691 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
2692 __GCC_HAVE_BUILTIN_MIPS_CACHE.
2693 (TARGET_CACHE_BUILTIN, ISA_HAS_CACHE): New macros.
2694 * config/mips/mips.c (mips_r10k_cache_barrier_setting): New enum.
2695 (set_push_mips_isas): New variable.
2696 (mips_r10k_cache_barrier): New variable.
2697 (cache): New availability predicate.
2698 (mips_builtins): Add an entry for __builtin_mips_cache.
2699 (mips_build_cvpointer_type): New function.
2700 (MIPS_ATYPE_CVPOINTER): New macro.
2701 (mips_prepare_builtin_arg): Only use the insn's mode if the rtx's
2703 (r10k_simplified_address_p, r10k_simplify_address)
2704 (r10k_uncached_address_p, r10k_safe_address_p)
2705 (r10k_needs_protection_p_1, r10k_needs_protection_p_store)
2706 (r10k_needs_protection_p_call, r10k_needs_protection_p)
2707 (r10k_insert_cache_barriers): New functions.
2708 (mips_reorg_process_insns): Delete cache barriers after a
2709 branch-likely instruction.
2710 (mips_reorg): Call r10k_insert_cache_barriers.
2711 (mips_handle_option): Handle OPT_mr10k_cache_barrier_.
2712 * config/mips/mips.md (UNSPEC_MIPS_CACHE): New constant.
2713 (UNSPEC_R10K_CACHE_BARRIER): Likewise.
2714 (mips_cache, r10k_cache_barrier): New define_insns.
2716 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
2718 * ira-int.h (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
2719 * ira-color.c (setup_allocno_left_conflicts_num): Use
2720 hard_reg_set_equal_p instead of a comparison with
2721 ira_zero_hard_reg_set.
2722 * ira.c (setup_reg_subclasses): Likewise.
2723 (setup_cover_and_important_classes): Likewise.
2724 (setup_class_translate): Likewise.
2725 (setup_reg_class_intersect_union): Likewise.
2726 (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
2727 (ira_init_once): Don't initialize them.
2729 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
2731 * doc/tm.texi (IRA_COVER_CLASSES): Fix a typo.
2733 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
2735 * ira-color.c (ira_fast_allocation): Permit global allocno allocation.
2737 2008-09-05 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
2739 Improved branch hints, safe hints, and scheduling.
2741 * haifa-sched.c (sched_emit_insn) : Define.
2742 * sched-int.h (sched_emit_insn) : Add prototype.
2743 * doc/invoke.texi (-mdual-nops, -mhint-max-nops,
2744 -mhint-max-distance -msafe-hints) : Document.
2745 * config/spu/spu.c (spu_flag_var_tracking): New.
2746 (TARGET_SCHED_INIT_GLOBAL, TARGET_SCHED_INIT,
2747 TARGET_SCHED_REORDER, TARGET_SCHED_REORDER2,
2748 TARGET_ASM_FILE_START): Define.
2749 (TARGET_SCHED_ADJUST_PRIORITY): Remove.
2750 (STOP_HINT_P, HINTED_P, SCHED_ON_EVEN_P): Define.
2751 (spu_emit_branch_hint): Add blocks argument.
2752 (insert_branch_hints, insert_nops): Remove.
2753 (pad_bb, insert_hbrp_for_ilb_runout, insert_hbrp, in_spu_reorg,
2754 uses_ls_unit, spu_sched_init_global, spu_sched_init,
2755 spu_sched_reorder, asm_file_start): New functions.
2756 (clock_var, spu_sched_length, pipe0_clock,
2757 pipe1_clock, prev_clock_var, prev_priority,
2758 spu_ls_first, prev_ls_clock): New static variables.
2759 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_SAFE_HINTS.
2760 * config/spu.md (iprefetch): Add operand, make it clobber MEM.
2761 (nopn_nv): Add a non-volatile version of nop.
2762 * config/spu/spu.opt (-mdual-nops, -mhint-max-nops,
2763 -mhint-max-distance, -msafe-hints): New options.
2765 2008-09-05 Janis Johnson <janis187@us.ibm.com>
2766 Samuel Tardieu <sam@rfc1149.net>
2768 * opts.c (decode_options): Combine nested if statements.
2771 * opts.c (decode_options): Handle more relationships among
2772 unit-at-a-time, toplevel-reorder, and section-anchors.
2774 2008-09-05 David Daney <ddaney@avtrex.com>
2776 * doc/install.texi (--enable-reduced-reflection): Document new option.
2778 2008-09-05 Bob Wilson <bob.wilson@acm.org>
2780 * config/xtensa/predicates.md (nonimmed_operand, mem_operand): Use
2782 (constantpool_operand): New.
2783 (move_operand): Disallow sub-word modes for the constant pool.
2784 * config/xtensa/xtensa.c (TARGET_SECONDARY_RELOAD): Define.
2785 (xtensa_secondary_reload_class): Replace with....
2786 (xtensa_secondary_reload): this function. Remove SIGN_EXTEND check.
2787 Set icode for sub-word reloads from the constant pool.
2788 * config/xtensa/xtensa.h (SECONDARY_INPUT_RELOAD_CLASS): Delete.
2789 (SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
2790 * config/xtensa/xtensa.md (reload<mode>_literal): New.
2791 * config/xtensa/xtensa-protos.h: Update prototypes.
2793 2008-09-05 Joseph Myers <joseph@codesourcery.com>
2795 * config/mips/mips.h (enum reg_class): Add FRAME_REGS.
2796 (REG_CLASS_NAMES): Update.
2797 (REG_CLASS_CONTENTS): Update.
2798 * config/mips/mips.c (mips_regno_to_class): Use FRAME_REGS instead
2799 of ALL_REGS for regs 77 and 78.
2800 * function.c (instantiate_virtual_regs_in_insn): Assert that
2801 return value of simplify_gen_subreg is not NULL.
2803 2008-09-05 Paolo Bonzini <bonzini@gnu.org>
2805 * emit-rtl.c (gen_rtvec): Rewrite not using gen_rtvec_v.
2806 (gen_rtvec_v): Fix coding standards.
2808 2008-09-04 Jan Hubicka <jh@suse.cz>
2810 * i386.c (decide_alg): Be more conservative about optimizing for size.
2812 2008-09-04 Ian Lance Taylor <iant@google.com>
2814 * varasm.c (narrowing_initializer_constant_valid_p): New
2816 (initializer_constant_valid_p): Call it.
2818 2008-09-04 Jeff Law <law@redhat.com>
2820 * fold-const.c (native_encode_real): Fix computation of WORDS.
2821 (native_interpret_real): Likewise.
2823 2008-09-04 Janis Johnson <janis187@us.ibm.com>
2825 * config/rs6000/t-rs6000: Remove target gt-rs6000.h.
2827 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
2829 * ira-conflicts.c (process_regs_for_copy): Check insn to check
2830 that the cost is already taken into account in ira-costs.c
2832 * ira-int.h (ira_debug_copy, ira_debug_copies): New.
2834 * ira-build.c (print_copy, print_copies, ira_debug_copy,
2835 ira_debug_copies): New.
2836 (ira_bulid): Call print_copies.
2838 * doc/tm.texi (IRA_COVER_CLASSES): Fix the description.
2840 2008-09-04 Samuel Tardieu <sam@rfc1149.net>
2843 * config/rs6000/rs6000.c (optimization_options): Remove check of
2844 flag_toplevel_order.
2846 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
2848 * config/mips/mips.h (ISA_HAS_SEQ_SNE): New macro.
2849 * config/mips/mips.c (mips_expand_scc): Also expand seq and sne if
2850 second operand is a reg_imm10_operand.
2851 * config/mips/mips.md (*seq_<GPR:mode><GPR2:mode>_seq,
2852 *sne_<GPR:mode><GPR2:mode>_sne): New patterns.
2853 (*seq_<GPR:mode><GPR2:mode>): Rename to
2854 *seq_zero_<GPR:mode><GPR2:mode>. Don't match if
2856 (*seq_<GPR:mode><GPR2:mode>_mips16): Rename to
2857 *seq_zero_<GPR:mode><GPR2:mode>_mip16. Don't match if
2859 (*sne_<GPR:mode><GPR2:mode>): Rename to
2860 *sne_zero_<GPR:mode><GPR2:mode>. Don't match if
2863 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
2865 * config/mips/mips.h (ISA_HAS_EXTS): New macro.
2866 * config/mips/mips.md (*ashr_trunc<mode>): Name the pattern
2867 combining an arithmetic right shift by more than 31 and a
2868 trunction. Don't match for out-of-range shift amounts. Set
2869 attribute mode to <MODE>.
2870 (*lshr32_trunc<mode>): Name the pattern combining a logical right
2871 shift by 32 and and a truncation. Set attribute mode to <MODE>.
2872 (*<optab>_trunc<mode>_exts): New pattern for truncated right
2873 shifts by less than 32.
2874 (extv): Change predicate on first operand to accept registers.
2875 Change predicate of the other operands from immediate_operand to
2876 const_int_operand. Expand exts when source is a register.
2877 (extzv): Change predicate of the constant operands from
2878 immediate_operand to const_int_operand.
2879 (extzv<mode>): Change predicate of the constant operands from
2880 immediate_operand to const_int_operand and no constraint. Also
2882 (*extzv_trunc<mode>_exts): New pattern.
2884 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
2886 * config/mips/mips.h (ISA_HAS_CINS): New macro.
2887 * config/mips/mips-protos.h (mask_low_and_shift_p,
2888 mask_low_and_shift_len): Declare.
2889 * config/mips/mips.c (mask_low_and_shift_p,
2890 mask_low_and_shift_len): New functions.
2891 (mips_print_operand): Handle new operand prefix "m".
2892 * config/mips/mips.md (*cins<mode>): New pattern.
2894 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
2896 * config/bfin/bfin.c (gen_one_bundle): Don't create new nops when
2897 optimizing for size.
2899 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
2901 * df-scan.c (df_get_entry_block_def_set): Add STACK_POINTER_REGNUM
2902 regardless of epilogue_completed.
2904 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
2907 * ira-lives.c (process_bb_node_lives): Check setjmp.
2909 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
2912 * ira-build.c (form_loop_tree): Reverse BB walk.
2913 (create_bb_allocnos): Likewise.
2914 * ira-lives.c (make_regno_born_and_dead, regs_set): Delete.
2915 (mark_reg_store): Rename to...
2916 (mark_ref_live): ...this and take a df_ref argument instead of
2917 note_stores arguments. Assert that we have a register.
2918 (mark_reg_clobber): Delete.
2919 (def_conflicts_with_inputs_p): New function.
2920 (mark_reg_conflicts): Delete.
2921 (mark_reg_death): Rename to...
2922 (mark_ref_dead): ...this and take a df_ref argument instead of
2923 a register. Assert that we have a register.
2924 (process_bb_node_lives): Hoist frequency calculation out of
2925 instruction walk. Convert from a forwards scan to a backwards scan.
2926 Use DF_REF_USES and DF_REF_DEFS instead of register notes and
2927 note_stores. Remove EH_RETURN_DATA_REGNO and regs_set handling.
2928 (create_allocno_live_ranges): Don't create regs_set.
2930 2008-09-04 Ian Lance Taylor <iant@google.com>
2932 * rtl.h (LABEL_REF_NONLOCAL_P): Don't check for REG_LABEL_OPERAND
2933 or REG_LABEL_TARGET.
2934 * calls.c (emit_library_call_value_1): Use MEM_P rather than
2935 comparing MODE with MEM.
2936 * gimple.c (gimple_build_predict): Cast END_PREDICTORS before
2937 comparing with GF_PREDICT_TAKEN.
2938 (gimple_get_lhs): Change code to enum gimple_code.
2939 (gimple_set_lhs): Likewise.
2940 * ifcvt.c (noce_process_if_block): Correct GET_MODE to GET_CODE.
2941 * omp-low.c (find_omp_clause): Change kind parameter to enum
2943 * tree-flow.h (find_omp_clause): Update declaration.
2944 * regrename.c (clear_dead_regs): Change kind parameter to enum
2946 * reload1.c (eliminate_regs_1): Use REG_NOTE_KIND rather than
2948 * see.c (see_get_extension_data): Change return type to enum
2949 entry_type. Change UNKNOWN to NOT_RELEVANT, SIGN_EXTEND to
2950 SIGNED_EXTENDED_DEF, ZERO_EXTEND to ZERO_EXTENDED_DEF.
2951 (see_gen_normalized_extension): Change extension_code parameter to
2953 (see_seek_pre_extension_expr): Change extension_code to enum
2955 (see_merge_one_def_extension): Likewise.
2956 (see_handle_relevant_defs): Likewise.
2957 (see_handle_relevant_uses): Likewise.
2958 (see_analyze_one_def): Likewise.
2959 * tree-cfg.c (need_fake_edge_p): Compare gimple code with
2960 GIMPLE_ASM rather than ASM_EXPR.
2961 * tree-ssa-alias.c (is_escape_site): Compare gimple code with
2962 GIMPLE_RETURN rather than RETURN_EXPR.
2963 * tree-ssa-ccp.c (likely_value): Change code to enum gimple_code.
2964 (evaluate_stmt): Likewise.
2965 * tree-vect-analyze.c (vect_analyze_operations): Change relevance
2966 to enum vect_relevant.
2967 (vect_mark_stmts_to_be_vectorized): Change assertion to not
2968 compare gimple codes with tree codes.
2970 2008-09-04 Paul Brook <paul@codesourcery.com>
2972 * config/arm/arm.c (arm_size_rtx_costs): Call cost function.
2974 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
2976 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Restore a null
2977 pointer check lost in the recent no-unit-at-a-time patch.
2979 2008-09-04 Jan Hubicka <jh@suse.cz>
2982 * tree-switch-conversion.c (check_final_bb): Accept only IP
2985 2008-09-04 Jan Hubicka <jh@suse.cz>
2987 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops_using_ranges):
2989 (vrp_evaluate_conditional_warnv_with_ops): ... this one. Add
2990 using_ranges argument.
2991 (vrp_evaluate_conditional): Avoid bogus warning for type range.
2992 (vrp_visit_cond_stmt): Update call of
2993 vrp_evaluate_conditional_warnv_with_ops
2995 2008-09-04 Jan Hubicka <jh@suse.cz>
2997 PR tree-optimization/37345
2998 PR tree-optimization/37358
2999 PR tree-optimization/37357
3000 * tree.c (build_function_type_skip_args): Build distinct type copy;
3002 (build_function_decl_skip_args): Set type of new decl not orig decl;
3003 clear DECL_VINDEX for methods turned into functions.
3005 2008-09-04 Nick Clifton <nickc@redhat.com>
3007 * configure.ac (HAVE_GAS_LCOMM_WITH_ALIGNMENT): New assembler check.
3008 * configure: Regenerate.
3009 * config.in: Regenerate.
3010 * config/i386/bsd.h (ASM_OUTPUT_ALIGNED_LOCAL): Use .lcomm with an
3011 alignment field, if it is supported.
3013 2008-09-04 Kai Tietz <kai.tietz@onevision.com>
3015 * config/i386/t-mingw32 (SHLIB_LC): Change order of import
3018 2008-09-03 David Edelsohn <edelsohn@gnu.org>
3020 * config/rs6000/rs6000.c (processor_target_table): Do not
3021 enable VMX for POWER6.
3023 2008-09-03 Anton Blanchard <anton@samba.org>
3025 * config/rs6000/rs6000.c (rs6000_split_lock_test_and_set): Do not
3026 emit memory barrier before operation.
3028 2008-09-03 John David Anglin <dave.anglin@nrc.cnrc.gc.ca>
3031 * config/pa/pa64-hpux.h (ASM_OUTPUT_EXTERNAL_REAL): Call
3032 default_elf_asm_output_external.
3034 2008-09-03 Jeff Law <law@redhat.com>
3036 * h8300.c (expand_a_shift): Avoid invalid RTL sharing.
3038 2008-09-03 Richard Henderson <rth@redhat.com>
3040 * config/alpha/alpha.c (alpha_split_lock_test_and_set): Move
3041 memory barrier to below the test-and-set.
3042 (alpha_split_lock_test_and_set_12): Likewise.
3044 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
3048 * ira-int.h (ira_loop_tree_node): Rename mentioned_allocnos to
3051 * ira-color.c (print_loop_title): Use all_allocnos.
3052 (color_pass): Ditto. Don't add border_allocnos. Check that
3053 subloop allocno in the correspdoning bitmap all_allocnos.
3055 * ira-emit.c (change_loop): Use all_allocnos.
3057 * ira-build.c (create_loop_tree_nodes, finish_loop_tree_node): Ditto.
3058 (ira_create_allocno): Set up all_allocnos bit for the created allocno.
3059 (create_cap_allocno): Remove setting mentioned_allocnos.
3060 (create_insn_allocnos): Ditto.
3061 (remove_unnecessary_allocnos): Use all_allocnos.
3062 (check_allocno_creation): Check that allocnos are in the
3063 corresponding bitmap all_allocnos.
3065 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
3069 * ira-conflicts.c (REG_SUBREG_P, go_through_subreg): New.
3070 (process_regs_for_copy): Process subregs. Refine check when cost
3071 is taken into account in ira-costs.c.
3072 (process_reg_shuffles): Use REG_SUBREG_P.
3073 (add_insn_allocno_copies): Ditto. Ignore modes.
3075 * ira-color.c (conflict_allocno_vec): New.
3076 (COST_HOP_DIVISOR): New macro.
3077 (update_copy_costs_1): Use it.
3078 (update_conflict_hard_regno_costs): New function.
3079 (assign_hard_reg): Use it.
3080 (ira_color): Allocate and free conflict_allocno_vec.
3082 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
3086 * ira-int.h (ira_sort_insn_chain): Remove.
3088 * ira.c (basic_block_order_nums, chain_insn_order,
3089 chain_freq_compare, chain_bb_compare, ira_sort_insn_chain): Remove.
3090 (ira): Don't call ira_sort_insn_chain.
3092 * reload1.c (reload): Don't call ira_sort_insn_chain.
3094 2008-09-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
3097 * cgraphunit.c (update_call_expr): Remove eh regions from statements
3098 which become non throw.
3099 (cgraph_function_versioning): Also clear DECL_WEAK. Call
3100 update_call_expr after updating the flags on the decl.
3102 2008-09-03 Jan Hubicka <jh@suse.cz>
3104 PR tree-optimization/37315
3105 * cgraph.c (cgraph_create_edge): Use gimple_has_body_p.
3106 * cgraphunit.c (verify_cgraph_node): drop gimple_body check.
3107 (cgraph_analyze_functions): Use node->analyzed
3108 (cgraph_mark_functions_to_output): Likewise.
3109 (cgraph_expand_function): All functions can be released after
3111 (cgraph_optimize): Use gimple_has_body_p.
3112 * ipa-inline.c (cgraph_clone_inlined_nodes): Use analyzed flag.
3113 (cgraph_decide_inlining_incrementally): Likewise.
3114 (inline_transform): Inline transform.
3115 * tree-inline.c (initialize_cfun): Do now shallow copy structure;
3117 (inlinable_function_p): Drop gimple_body check.
3118 (expand_call_inline): Use gimple_has_body_p.
3119 * gimple.c (gimple_has_body_p): New.
3120 * gimple.h (gimple_has_body_p): Add prototype.
3121 * tree-cfg.c (execute_build_cfg): Remove gimple_body.
3122 (dump_function_to_file): Use gimple_has_body_p check.
3124 2008-09-03 Jakub Jelinek <jakub@redhat.com>
3127 * gimple.h (gimple_has_substatements): GIMPLE_OMP_CRITICAL has
3129 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_OMP_CRITICAL.
3131 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
3133 From Michael Frysinger <michael.frysinger@analog.com>
3134 * config/bfin/bfin.c (bfin_cpus[]): Add 0.1 for bf522, bf523, bf524,
3135 bf525, bf526, bf527, bf542, bf544, bf547, bf548, and bf549. Add 0.2
3138 2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
3141 * doc/extend.texi: Document picoChip builtin functions.
3142 * doc/invoke.texi: Document picoChip options.
3143 * doc/contrib.texi: Add picoChip contribution.
3144 * doc/md.texi: Document picoChip constraints.
3145 * config.gcc: Add picochip-*-*.
3146 * config/picochip/: Add new port.
3148 2008-09-03 Richard Guenther <rguenther@suse.de>
3150 PR tree-optimization/37328
3151 * tree-sra.c (sra_build_assignment): Gimplify properly.
3152 (generate_copy_inout): Take the correct stmt as definition,
3153 remove bogus assert.
3155 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
3157 * config/bfin/bfin.c (bfin_expand_prologue): Honour no_stack_limit
3160 From Michael Frysinger <michael.frysinger@analog.com>
3161 * config/bfin/bfin.c (bfin_handle_option): Remove BF561 warning.
3163 2008-09-03 Danny Smith <dannysmith@usrs.sourceforge.net>
3165 * gthr-win32.h (CONST_CAST2): Really make sure CONST_CAST2 is defined.
3166 (__gthread_setspecific): Revert 2008-08-31 change to
3167 __GTHREAD_HIDE_W32API case. Apply it to !__GTHREAD_HIDE_W32API case.
3169 2008-09-02 Aldy Hernandez <aldyh@redhat.com>
3171 * diagnostic.c (error_at): New.
3172 * toplev.h (error_at): New prototype.
3173 * c-typeck.c (build_array_ref): Call error_at instead of error.
3174 Pass location to pedwarn.
3176 2008-09-02 Adam Nemet <anemet@caviumnetworks.com>
3178 * sel-sched.c (sel_hard_regno_rename_ok): Mark arguments unused.
3180 2008-09-02 Jakub Jelinek <jakub@redhat.com>
3182 * dwarf2out.c (tree_add_const_value_attribute): Only handle
3183 VAR_DECL and CONST_DECL.
3185 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
3186 Jakub Jelinek <jakub@redhat.com>
3188 * config/i386/i386.c (X86_64_VARARGS_SIZE): Removed.
3189 (setup_incoming_varargs_64): Assume cum != NULL. Set/check
3190 ix86_varargs_gpr_size and ix86_varargs_fpr_size. Use
3191 ix86_varargs_gpr_size instead of X86_64_REGPARM_MAX.
3192 Don't set ix86_save_varrargs_registers.
3193 (ix86_setup_incoming_varargs): Assume cum != NULL.
3194 (ix86_va_start): Check ix86_varargs_gpr_size and
3195 ix86_varargs_fpr_size instead of cfun->va_list_gpr_size and
3196 cfun->va_list_fpr_size, respectively. Subtract 8*X86_64_REGPARM_MAX
3197 from frame pointer if ix86_varargs_gpr_size == 0.
3198 (ix86_compute_frame_layout): Updated.
3199 * config/i386/i386.h (ix86_save_varrargs_registers): Removed.
3200 (ix86_varargs_gpr_size): Define.
3201 (ix86_varargs_fpr_size): Likewise.
3202 (machine_function): Remove save_varrargs_registers.
3203 Add varargs_gpr_size and varargs_fpr_size.
3205 2008-09-02 Jakub Jelinek <jakub@redhat.com>
3207 * config/alpha/alpha.c (va_list_skip_additions,
3208 alpha_stdarg_optimize_hook, alpha_gimplify_va_arg_1): Tuplify.
3209 (alpha_gimplify_va_arg): Call unshare_expr on second use of
3212 PR tree-optimization/36766
3213 * tree-cfg.c (gimple_purge_all_dead_eh_edges): Do nothing
3214 for already removed basic blocks.
3217 * real.c (real_maxval): Clear a lower bit to make real_maxval
3218 match get_max_float for IBM long double format.
3220 2008-09-02 Andreas Schwab <schwab@suse.de>
3222 * configure.ac: Use m4_quote to quote the expansion of m4_do.
3223 * configure: Regenerate.
3225 2008-09-02 Richard Sandiford <rdsandiford@googlemail.com>
3227 * simplify-rtx.c (simplify_binary_operation_1): Check for CONST,
3228 SYMBOL_REF and LABEL_REF when applying plus_constant, instead of
3229 checking for a non-VOID CONSTANT_P.
3231 2008-09-02 Jan Hubicka <jh@suse.cz>
3233 * predict.c (pass_strip_predict_hints): Avoid bugs dump file.
3234 * expmed.c (expand_divmod): Fix test of smod_pow2_cheap and
3237 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
3239 * expr.c (emit_group_store): Don't assert stack temp mode size.
3241 2008-09-02 Sebastian Pop <sebastian.pop@amd.com>
3242 Tobias Grosser <grosser@fim.uni-passau.de>
3243 Jan Sjodin <jan.sjodin@amd.com>
3244 Harsha Jagasia <harsha.jagasia@amd.com>
3245 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3246 Konrad Trifunovic <konrad.trifunovic@inria.fr>
3247 Adrien Eliche <aeliche@isty.uvsq.fr>
3249 Merge from graphite branch.
3252 * tree-loop-linear.c (perfect_loop_nest_depth): Export.
3253 * doc/invoke.texi (-floop-block, -floop-interchange,
3254 -floop-strip-mine): Document new flags.
3255 * tree-into-ssa.c (gimple_vec): Moved...
3256 * tree-loop-distribution.c (rdg_component): Moved...
3257 * cfgloopmanip.c: Include tree-flow.h.
3258 (update_dominators_in_loop): New.
3259 (create_empty_if_region_on_edge): New.
3260 (create_empty_loop_on_edge): New.
3261 (loopify): Use update_dominators_in_loop.
3262 * tree-pass.h (pass_graphite_transforms): Declared.
3263 * configure: Regenerate.
3264 * tree-phinodes.c (make_phi_node): Export.
3265 (add_phi_node_to_bb): New, split from create_phi_node.
3266 * tree-chrec.c (for_each_scev_op): New.
3267 * tree-chrec.h (for_each_scev_op): Declared.
3268 * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
3269 (remove_statement): Call get_phi_with_result.
3270 * config.in (HAVE_cloog): Undef.
3271 * gdbinit.in (pgg): New.
3272 * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
3273 * tree-ssa-loop.c (graphite_transforms): New.
3274 (gate_graphite_transforms): New.
3275 (pass_graphite_transforms): New.
3276 * configure.ac (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC,
3277 HAVE_cloog): Defined.
3278 * tree-vectorizer.c (rename_variables_in_bb): Export.
3279 * tree-data-ref.c (dr_may_alias_p): Export.
3280 (stmt_simple_memref_p): New.
3281 (find_data_references_in_stmt): Export.
3282 (find_data_references_in_loop): Export.
3283 (create_rdg_edge_for_ddr): Initialize RDGE_RELATION.
3284 (create_rdg_edges_for_scalar): Initialize RDGE_RELATION.
3285 (create_rdg_vertices): Export.
3286 (build_empty_rdg): New.
3287 (build_rdg): Call build_empty_rdg. Free dependence_relations.
3288 * tree-data-ref.h (rdg_component): ... here.
3290 (struct data_reference): Add a field scop.
3292 (find_data_references_in_loop): Declared.
3293 (find_data_references_in_stmt): Declared.
3294 (create_rdg_vertices): Declared.
3295 (dr_may_alias_p): Declared.
3296 (stmt_simple_memref_p): Declared.
3297 (struct rdg_edge): Add a field ddr_p relation.
3298 (build_empty_rdg): Declared.
3299 * lambda.h (lambda_matrix): Declare a VEC of.
3300 (find_induction_var_from_exit_cond): Declared.
3301 (lambda_vector_compare): New.
3302 * common.opt (fgraphite, floop-strip-mine,
3303 floop-interchange, floop-block): New flags.
3304 * lambda-code.c (find_induction_var_from_exit_cond): Export.
3305 * cfgloop.c (is_loop_exit): New.
3306 * cfgloop.h (is_loop_exit): Declared.
3307 (create_empty_if_region_on_edge): Declared.
3308 (create_empty_loop_on_edge): Declared.
3309 * tree-flow.h (add_phi_node_to_bb): Declared.
3310 (make_phi_node): Declared.
3311 (rename_variables_in_bb): Declared.
3312 (perfect_loop_nest_depth): Declared.
3313 (graphite_transform_loops): Declared.
3314 * Makefile.in (cfgloopmanip.o): Depend on TREE_FLOW_H.
3315 (graphite.o-warn): Add -Wno-error.
3316 (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC): Declared.
3317 (LIBS): Add GMPLIBS, CLOOGLIBS, PPLLIBS.
3318 (INCLUDES): Add PPLINC, CLOOGINC.
3319 (OBJS-common): Add graphite.o.
3320 (graphite.o): Add rule.
3321 * gimple.h (gimple_vec): ... here.
3322 * tree-cfg.c (print_loops): Start printing at ENTRY_BLOCK_PTR.
3323 * passes.c (init_optimization_passes): Schedule
3324 pass_graphite_transforms.
3326 2008-09-02 Samuel Tardieu <sam@rfc1149.net>
3329 * opts.c (decode_options): Move processing of -fno-unit-at-a-time
3330 and -fno-toplevel-reorder after handle_options.
3332 2008-09-02 Paul Brook <paul@codesourcery.com>
3334 * config/arm/arm.c (arm_tune_cortex_a9): Define.
3335 (arm_override_options): Set arm_tune_cortex_a9.
3336 (arm_rtx_costs_1): Make register shifts more expensive on Cortex-A9.
3337 (arm_issue_rate): Handle cortexa9.
3338 * config/arm/arm.h (arm_tune_cortex_a9): Declare.
3339 * config/arm/arm-cores.def: Add cortex-a9.
3340 * config/arm/arm-tune.md: Regenerate.
3341 * config/arm/arm.md: Include cortex-a9.md.
3342 (generic_sched, generic_vfp): Add cortexa9.
3343 * config/arm/cortex-a9.md: New file.
3345 2008-09-02 Richard Guenther <rguenther@suse.de>
3347 PR tree-optimization/37327
3348 * tree-vrp.c (register_new_assert_for): Make sure to not have
3349 TREE_OVERFLOW set on the bound.
3351 2008-09-02 Alexander Monakov <amonakov@ispras.ru>
3353 Fixed typo in date of the 2008-09-01 MOVE_RATIO commit.
3355 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 1.
3356 * config/ia64/ia64.c (ia64_set_sched_flags): Always initialize
3359 2008-09-02 Victor Kaplansky <victork@il.ibm.com>
3361 * gcc/config/spu/spu.md (divdf3): Removed.
3363 2008-09-02 Jakub Jelinek <jakub@redhat.com>
3365 PR tree-optimization/37095
3366 * cgraph.c (cgraph_node): When creating new cgraph node after
3367 assembler_name_hash has been populated, record it in the hash
3370 2008-09-01 Paul Brook <paul@codesourcery.com>
3372 * doc/invoke.texi: Document -mword-relocations.
3373 * config/arm/uclinux-elf.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
3374 * config/arm/symbian.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
3375 * config/arm/vxworks.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
3376 * config/arm/arm.c (arm_split_constant): Use arm_emit_movpair.
3377 (arm_rtx_costs_1, arm_size_rtx_costs): Handle HIGH and LO_SUM.
3378 (arm_emit_movpair): New function.
3379 (arm_print_operand <c>): Handle sybolic addresses.
3380 * config/arm/arm.h (TARGET_USE_MOVT): Define.
3381 (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
3382 * config/arm/arm-protos.h (arm_emit_movpair): Add prototype.
3383 * config/arm/arm.opt: Add -mword-relocations.
3384 * config/arm/arm.md (movsi): Use arm_emit_movpair.
3385 (arm_movt, arm_movw): New.
3387 2008-09-01 Paul Brook <paul@codesourcery.com>
3389 * config/arm/arm.c (arm_override_options): Set arm_abi earlier.
3390 Allow Interworking on ARMv4 EABI based targets.
3391 * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Define.
3392 (SUBTARGET_EXTRA_ASM_SPEC, LINK_SPEC): Add TARGET_FIX_V4BX_SPEC.
3394 2008-09-01 Paul Brook <paul@codesourcery.com>
3396 * config/arm/thumb2.md (thumb2_negscc): Match the correct operand for
3397 optimized LT0 test. Remove optimization for GT.
3399 2008-09-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3401 * pa64-hpux.h (LIB_SPEC): Link against librt when building static
3402 openmp applications.
3403 * pa-hpux11.h (LIB_SPEC): Likewise.
3405 * ira.c (setup_eliminable_regset): Only declare i if ELIMINABLE_REGS
3408 2008-09-01 Jan Hubicka <jh@suse.cz>
3410 * predict.c (maybe_hot_count_p, maybe_hot_edge_p): When profile is
3411 present, use only counts; when guessed use only frequencies.
3412 (estimate_bb_frequencies): Use function_frequency.
3413 * profile.c (compute_branch_probabilities): Exit early when
3414 profile reading failed. Set profile_status.
3415 (branch_prob): Do not set profile_status.
3417 2008-09-01 Aldy Hernandez <aldyh@redhat.com>
3419 * tree.c (protected_set_expr_location): New.
3420 * tree.h (protected_set_expr_location): New prototype.
3421 * c-tree.h (build_array_ref): Add argument.
3422 (parser_build_unary_op): Same.
3423 * c-typeck.c (build_indirect_ref): Handle new location argument.
3424 (build_array_ref): Same.
3425 (parser_build_unary_op): Same.
3426 * gimplify.c (gimplify_asm_expr): Set input_location before calling
3428 * c-omp.c (c_finish_omp_atomic): Pass location when calling
3430 * c-common.c (finish_label_address_expr): Handle new location argument.
3431 * c-common.h (build_indirect_ref): Add argument.
3432 (finish_label_address_expr): Same.
3433 * c-parser.c (c_parser_unary_expression): Pass location to build
3435 (c_parser_postfix_expression): Same.
3437 2008-09-01 Paul Brook <paul@codesourcery.com>
3439 * config/arm/arm.md: Include cortex-r4f.md.
3440 (attr fpu): Update type list.
3441 (attr type): Add fcpys, ffariths, ffarithd, fadds, faddd, fconsts,
3442 fconstd, fcmps and fcmpd.
3443 (attr tune_cortexr4): Define.
3444 (attr generic_sched, attr generic_vfp): Use tune_cortexr4.
3445 * config/arm/vfp.md: Document fcpys, ffariths, ffarithd, fadds, faddd,
3446 fconsts, fconstd, fcmps and fcmpd. Use them in insn patterns.
3447 * config/arm/arm.c (arm_issue_rate): Add cortexr4f.
3448 * config/arm/arm1020e.md (v10_ffarith, v10_farith): Use new insn types.
3449 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_add_sub,
3450 cortex_a8_vfp_farith: Ditto.
3451 * config/arm/vfp11.md (vfp_ffarith, vfp_farith): Ditto.
3452 * config/arm/cortex-r4.md: Use tune_cortexr4.
3453 * config/arm/cortex-r4f.md: New file.
3455 2008-09-01 Richard Guenther <rguenther@suse.de>
3457 PR tree-optimization/37305
3458 * tree-ssa-ccp.c (ccp_fold): Do not set TREE_OVERFLOW on
3459 the result of constant conversions.
3460 (fold_gimple_assign): Likewise.
3462 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
3464 * sel-sched-ir.c (cmp_v_in_regset_pool): Surround with
3465 #ifdef ENABLE_CHECKING.
3467 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
3469 * sel-sched-dump.c: Surround with #ifdef INSN_SCHEDULING.
3470 * sched-int.h (print_insn, print_pattern, print_value): Declare also
3471 when !INSN_SCHEDULING.
3473 2008-09-01 Andreas Schwab <schwab@suse.de>
3475 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Update.
3477 2008-09-01 Paul Brook <paul@codesourcery.com>
3479 * config/arm/arm.c (arm_no_early_mul_dep): Handle multiply-subtract.
3481 2008-09-01 Jan Hubicka <jh@suse.cz>
3483 * config/spu/spu.c (spu_expand_block_move) Update call of MOVE_RATIO.
3485 * expr.c (MOVE_BY_PIECES_P, CLEAR_BY_PIECES_P, SET_BY_PIECES_P):
3487 * expr.h (MOVE_RATIO, CLEAR_RATIO, SET_RATIO): Update.
3488 * gimplify.c (gimplify_init_constructor): Add speed operand.
3489 * tree-sra.c (decide_block_copy): Likewise.
3490 * tree-inline.c (estimate_move_cost): Likewise.
3491 * config/alpha/alpha.h (MOVE_RATIO): Update.
3492 * config/frv/frv.c (MOVE_RATIO): Update.
3493 * config/spu/spu.h (MOVE_RATIO): Update.
3494 * config/sparc/sparc.h (MOVE_RATIO): Update.
3495 * config/i386/i386.h (MOVE_RATIO, CLEAR_RATIO): Update.
3496 * config/m68hc11/m68hc11.h (MOVE_RATIO): Update.
3497 * config/cris/cris.h (MOVE_RATIO): Update.
3498 * config/mn10300/mn10300.h (MOVE_RATIO): Update.
3499 * config/arm/arm.h (MOVE_RATIO): Update.
3500 * config/pa/pa.md: Update uses of MOVE_RATIO
3501 * config/pa/pa.h (MOVE_RATIO): Update.
3502 * config/mips/mips.h (MOVE_RATIO, MOVE_BY_PIECES,
3503 CLEAR_RATIO, SET_RATIO): Update.
3504 * config/h8300/h8300.h (MOVE_RATIO): Update.
3505 * config/v850/v850.h (MOVE_RATIO): Update.
3506 * config/bfin/bfin.h (MOVE_RATIO): Update.
3508 2008-08-31 Andrey Belevantsev <abel@ispras.ru>
3509 Dmitry Melnik <dm@ispras.ru>
3510 Dmitry Zhurikhin <zhur@ispras.ru>
3511 Alexander Monakov <amonakov@ispras.ru>
3512 Maxim Kuvyrkov <maxim@codesourcery.com>
3514 * sel-sched.h, sel-sched-dump.h, sel-sched-ir.h, sel-sched.c,
3515 sel-sched-dump.c, sel-sched-ir.c: New files.
3516 * Makefile.in (OBJS-common): Add selective scheduling object files.
3517 (sel-sched.o, sel-sched-dump.o, sel-sched-ir.o): New entries.
3518 (SEL_SCHED_IR_H, SEL_SCHED_DUMP_H): New entries.
3519 (sched-vis.o): Add dependency on $(INSN_ATTR_H).
3520 * cfghooks.h (get_cfg_hooks, set_cfg_hooks): New prototypes.
3521 * cfghooks.c (get_cfg_hooks, set_cfg_hooks): New functions.
3522 (make_forwarder_block): Update loop latch if we have redirected
3523 the loop latch edge.
3524 * cfgloop.c (get_loop_body_in_custom_order): New function.
3525 * cfgloop.h (LOOPS_HAVE_FALLTHRU_PREHEADERS): New enum field.
3526 (CP_FALLTHRU_PREHEADERS): Likewise.
3527 (get_loop_body_in_custom_order): Declare.
3528 * cfgloopmanip.c (has_preds_from_loop): New.
3529 (create_preheader): Honor CP_FALLTHRU_PREHEADERS.
3530 Assert that the preheader edge will be fall thru when it is set.
3531 * common.opt (fsel-sched-bookkeeping, fsel-sched-pipelining,
3532 fsel-sched-pipelining-outer-loops, fsel-sched-renaming,
3533 fsel-sched-substitution, fselective-scheduling): New flags.
3534 * cse.c (hash_rtx_cb): New.
3536 * dbgcnt.def (sel_sched_cnt, sel_sched_region_cnt,
3537 sel_sched_insn_cnt): New counters.
3538 * final.c (compute_alignments): Export. Free dominance
3539 info after loop_optimizer_finalize.
3540 * genattr.c (main): Output maximal_insn_latency prototype.
3541 * genautomata.c (output_default_latencies): New.
3542 Factor its code from ...
3543 (output_internal_insn_latency_func): ... here.
3544 (output_internal_maximal_insn_latency_func): New.
3545 (output_maximal_insn_latency_func): New.
3546 * hard-reg-set.h (UHOST_BITS_PER_WIDE_INT): Define unconditionally.
3547 (struct hard_reg_set_iterator): New.
3548 (hard_reg_set_iter_init, hard_reg_set_iter_set,
3549 hard_reg_set_iter_next): New functions.
3550 (EXECUTE_IF_SET_IN_HARD_REG_SET): New macro.
3551 * lists.c (remove_free_INSN_LIST_node,
3552 remove_free_EXPR_LIST_node): New functions.
3553 * loop-init.c (loop_optimizer_init): When
3554 LOOPS_HAVE_FALLTHRU_PREHEADERS, set CP_FALLTHRU_PREHEADERS when
3555 calling create_preheaders.
3556 (loop_optimizer_finalize): Do not verify flow info after reload.
3557 * recog.c (validate_replace_rtx_1): New parameter simplify.
3558 Default it to true. Update all uses. Factor out simplifying
3560 (simplify_while_replacing): ... this new function.
3561 (validate_replace_rtx_part,
3562 validate_replace_rtx_part_nosimplify): New.
3563 * recog.h (validate_replace_rtx_part,
3564 validate_replace_rtx_part_nosimplify): Declare.
3565 * rtl.c (rtx_equal_p_cb): New.
3566 (rtx_equal_p): Use it.
3567 * rtl.h (rtx_equal_p_cb, hash_rtx_cb): Declare.
3568 (remove_free_INSN_LIST_NODE, remove_free_EXPR_LIST_node,
3569 debug_bb_n_slim, debug_bb_slim, print_rtl_slim): Likewise.
3570 * vecprim.h: Add a vector type for unsigned int.
3571 * haifa-sched.c: Include vecprim.h and cfgloop.h.
3572 (issue_rate, sched_verbose_param, note_list, dfa_state_size,
3573 ready_try, cycle_issued_insns, spec_info): Make global.
3574 (readyp): Initialize.
3575 (dfa_lookahead): New global variable.
3576 (old_max_uid, old_last_basic_block): Remove.
3577 (h_i_d): Make it a vector.
3578 (INSN_TICK, INTER_TICK, QUEUE_INDEX, INSN_COST): Make them work
3580 (after_recovery, adding_bb_to_current_region_p):
3581 New variables to handle correct insertion of the recovery code.
3582 (struct ready_list): Move declaration to sched-int.h.
3583 (rgn_n_insns): Removed.
3584 (rtx_vec_t): Move to sched-int.h.
3585 (find_insn_reg_weight): Remove.
3586 (find_insn_reg_weight1): Rename to find_insn_reg_weight.
3587 (haifa_init_h_i_d, haifa_finish_h_i_d):
3588 New functions to initialize / finalize haifa instruction data.
3589 (extend_h_i_d, init_h_i_d): Rewrite.
3590 (unlink_other_notes): Move logic to add_to_note_list. Handle
3591 selective scheduler.
3592 (ready_lastpos, ready_element, ready_sort, reemit_notes,
3593 find_fallthru_edge): Make global, remove static prototypes.
3594 (max_issue): Make global. Add privileged_n and state parameters. Use
3596 (extend_global, extend_all): Removed.
3597 (init_before_recovery): Add new param. Fix the handling of the case
3598 when we insert a recovery code before the EXIT which has a predecessor
3599 with a fallthrough edge to it.
3600 (create_recovery_block): Make global. Rename to
3601 sched_create_recovery_block. Update.
3602 (change_pattern): Rename to sched_change_pattern. Make global.
3603 (speculate_insn): Rename to sched_speculate_insn. Make global.
3604 Split haifa-specific functionality into ...
3605 (haifa_change_pattern): New static function.
3606 (sched_extend_bb): New static function.
3607 (sched_init_bbs): New function.
3608 (current_sched_info): Change type to struct haifa_sched_info.
3609 (insn_cost): Adjust for selective scheduling.
3610 (dep_cost_1): New function. Move logic from ...
3611 (dep_cost): ... here.
3612 (dep_cost): Use dep_cost_1.
3613 (contributes_to_priority_p): Use sched_deps_info instead of
3615 (priority): Adjust to work with selective scheduling. Process the
3616 corner case when all dependencies don't contribute to priority.
3617 (rank_for_schedule): Use ds_weak instead of dep_weak.
3618 (advance_state): New function. Move logic from ...
3619 (advance_one_cycle): ... here.
3620 (add_to_note_list, concat_note_lists): New functions.
3621 (rm_other_notes): Make static. Adjust for selective scheduling.
3622 (remove_notes, restore_other_notes): New functions.
3623 (move_insn): Add two arguments. Update assert. Don't call
3625 (choose_ready): Remove lookahead variable, use dfa_lookahead.
3626 Remove more_issue, max_points. Move the code to initialize
3627 max_lookahead_tries to max_issue.
3628 (schedule_block): Remove rgn_n_insns1 parameter. Don't allocate
3629 ready. Adjust use of move_insn. Call restore_other_notes.
3631 (sched_init, sched_finish): Move Haifa-specific initialization/
3633 (haifa_sched_init, haifa_sched_finish): ... respectively.
3635 (setup_sched_dump): New function.
3636 (haifa_init_only_bb): New static function.
3637 (haifa_speculate_insn): New static function.
3638 (try_ready): Use haifa_* instead of speculate_insn and change_pattern.
3639 (extend_ready, extend_all): Remove.
3640 (sched_extend_ready_list, sched_finish_ready_list): New functions.
3641 (create_check_block_twin, add_to_speculative_block): Use
3642 haifa_insns_init instead of extend_global. Update to use new
3643 initialization functions. Change parameter. Factor out code from
3644 create_check_block_twin to ...
3645 (sched_create_recovery_edges) ... this new function.
3646 (add_block): Remove.
3647 (sched_scan_info): New.
3648 (extend_bb): Use sched_scan_info.
3649 (init_bb, extend_insn, init_insn, init_insns_in_bb, sched_scan): New
3650 static functions for walking through scheduling region.
3651 (sched_luids): New vector variable to replace uid_to_luid.
3652 (luids_extend_insn): New function.
3653 (sched_max_luid): New variable.
3654 (luids_init_insn): New function.
3655 (sched_init_luids, sched_finish_luids): New functions.
3656 (insn_luid): New debug function.
3657 (sched_extend_target): New function.
3658 (haifa_init_insn): New static function.
3659 (sched_init_only_bb): New hook.
3660 (sched_split_block): New hook.
3661 (sched_split_block_1): New function.
3662 (sched_create_empty_bb): New hook.
3663 (sched_create_empty_bb_1): New function.
3664 (common_sched_info, ready): New global variables.
3665 (current_sched_info_var): Remove.
3666 (move_block_after_check): Use common_sched_info.
3667 (haifa_luid_for_non_insn): New static function.
3668 (init_before_recovery): Use haifa_init_only_bb instead of add_block.
3669 (increase_insn_priority): New.
3670 * modulo-sched.c: (issue_rate): Remove static declaration.
3671 (sms_sched_info): Change type to haifa_sched_info.
3672 (sms_sched_deps_info, sms_common_sched_info): New variables.
3673 (setup_sched_infos): New.
3674 (sms_schedule): Initialize them. Call haifa_sched_init/finish.
3675 Do not call regstat_free_calls_crossed.
3676 (sms_print_insn): Use const_rtx.
3677 * params.def (PARAM_MAX_PIPELINE_REGION_BLOCKS,
3678 PARAM_MAX_PIPELINE_REGION_INSNS, PARAM_SELSCHED_MAX_LOOKAHEAD,
3679 PARAM_SELSCHED_MAX_SCHED_TIMES, PARAM_SELSCHED_INSNS_TO_RENAME,
3680 PARAM_SCHED_MEM_TRUE_DEP_COST): New.
3681 * sched-deps.c (sched_deps_info): New. Update all relevant uses of
3682 current_sched_info to use it.
3683 (enum reg_pending_barrier_mode): Move to sched-int.h.
3684 (h_d_i_d): New variable. Initialize to NULL.
3685 ({true, output, anti, spec, forward}_dependency_cache): Initialize
3687 (estimate_dep_weak): Remove static declaration.
3688 (sched_has_condition_p): New function. Adjust users of
3689 sched_get_condition to use it instead.
3690 (conditions_mutex_p): Add arguments indicating which conditions are
3692 (sched_get_condition_with_rev): Rename from sched_get_condition. Add
3693 argument to indicate whether returned condition is reversed. Do not
3694 generate new rtx when condition should be reversed; indicate it by
3695 setting new argument instead.
3696 (add_dependence_list_and_free): Add deps parameter.
3697 Update all users. Do not free dependence list when
3698 deps context is readonly.
3699 (add_insn_mem_dependence, flush_pending_lists): Adjust for readonly
3701 (remove_from_dependence_list, remove_from_both_dependence_lists): New.
3702 (remove_from_deps): New. Use the above functions.
3703 (cur_insn, can_start_lhs_rhs_p): New static variables.
3704 (add_or_update_back_dep_1): Initialize present_dep_type.
3705 (haifa_start_insn, haifa_finish_insn, haifa_note_reg_set,
3706 haifa_note_reg_clobber, haifa_note_reg_use, haifa_note_mem_dep,
3707 haifa_note_dep): New functions implementing dependence hooks for
3708 the Haifa scheduler.
3709 (note_reg_use, note_reg_set, note_reg_clobber, note_mem_dep,
3710 note_dep): New functions.
3711 (ds_to_dt, extend_deps_reg_info, maybe_extend_reg_info_p): New
3713 (init_deps): Initialize last_reg_pending_barrier and deps->readonly.
3714 (free_deps): Initialize deps->reg_last.
3715 (sched_analyze_reg, sched_analyze_1, sched_analyze_2,
3716 sched_analyze_insn): Update to use dependency hooks infrastructure
3717 and readonly contexts.
3718 (deps_analyze_insn): New function. Move part of logic from ...
3719 (sched_analyze): ... here. Also move some logic to ...
3720 (deps_start_bb): ... here. New function.
3721 (add_forw_dep, delete_forw_dep): Guard use of INSN_DEP_COUNT with
3723 (sched_deps_init): New function. Move code from ...
3724 (init_dependency_caches): ... here. Remove.
3725 (init_deps_data_vector): New.
3726 (sched_deps_finish): New function. Move code from ...
3727 (free_dependency_caches): ... here. Remove.
3728 (init_deps_global, finish_deps_global): Adjust for use with
3729 selective scheduling.
3730 (get_dep_weak): Move logic to ...
3731 (get_dep_weak_1): New function.
3732 (ds_merge): Move logic to ...
3733 (ds_merge_1): New static function.
3734 (ds_full_merge, ds_max_merge, ds_get_speculation_types): New functions.
3735 (ds_get_max_dep_weak): New function.
3736 * sched-ebb.c (sched_n_insns): Rename to sched_rgn_n_insns.
3737 (n_insns): Rename to rgn_n_insns.
3738 (debug_ebb_dependencies): New function.
3739 (init_ready_list): Use it.
3740 (begin_schedule_ready): Use sched_init_only_bb.
3741 (ebb_print_insn): Indicate when an insn starts a new cycle.
3742 (contributes_to_priority, compute_jump_reg_dependencies,
3743 add_remove_insn, fix_recovery_cfg): Add ebb_ prefix to function names.
3744 (add_block1): Remove to ebb_add_block.
3745 (ebb_sched_deps_info, ebb_common_sched_info): New variables.
3746 (schedule_ebb): Initialize them. Use remove_notes instead of
3747 rm_other_notes. Use haifa_local_init/finish.
3748 (schedule_ebbs): Use haifa_sched_init/finish.
3749 * sched-int.h: Include vecprim.h, remove rtl.h.
3750 (struct ready_list): Delete declaration.
3751 (sched_verbose_param, enum sched_pass_id_t,
3752 bb_vec_t, insn_vec_t, rtx_vec_t): New.
3753 (struct sched_scan_info_def): New structure.
3754 (sched_scan_info, sched_scan, sched_init_bbs,
3755 sched_init_luids, sched_finish_luids, sched_extend_target,
3756 haifa_init_h_i_d, haifa_finish_h_i_d): Declare.
3757 (struct common_sched_info_def): New.
3758 (common_sched_info, haifa_common_sched_info,
3759 sched_emulate_haifa_p): Declare.
3761 (sched_luids): Declare.
3762 (INSN_LUID, LUID_BY_UID, SET_INSN_LUID): Declare.
3763 (sched_max_luid, insn_luid): Declare.
3764 (note_list, remove_notes, restore_other_notes, bb_note): Declare.
3765 (sched_insns_init, sched_insns_finish, xrecalloc, reemit_notes,
3766 print_insn, print_pattern, print_value, haifa_classify_insn,
3767 sel_find_rgns, sel_mark_hard_insn, dfa_state_size, advance_state,
3768 setup_sched_dump, sched_init, sched_finish,
3769 sel_insn_is_speculation_check): Export.
3770 (struct ready_list): Move from haifa-sched.c.
3771 (ready_try, ready, max_issue): Export.
3772 (ebb_compute_jump_reg_dependencies, find_fallthru_edge,
3773 sched_init_only_bb, sched_split_block, sched_split_block_1,
3774 sched_create_empty_bb, sched_create_empty_bb_1,
3775 sched_create_recovery_block, sched_create_recovery_edges): Export.
3776 (enum reg_pending_barrier_mode): Export.
3777 (struct deps): New fields `last_reg_pending_barrier' and `readonly'.
3779 (struct sched_info): Rename to haifa_sched_info. Use const_rtx for
3780 print_insn field. Move add_block and fix_recovery_cfg to
3781 common_sched_info_def. Move compute_jump_reg_dependencies,
3783 (struct sched_deps_info_def): ... this new structure.
3784 (sched_deps_info): Declare.
3785 (struct spec_info_def): Remove weakness_cutoff, add
3786 data_weakness_cutoff and control_weakness_cutoff.
3787 (spec_info): Declare.
3788 (struct _haifa_deps_insn_data): Split from haifa_insn_data. Add
3790 (struct haifa_insn_data): Rename to struct _haifa_insn_data.
3791 (haifa_insn_data_def, haifa_insn_data_t): New typedefs.
3792 (current_sched_info): Change type to struct haifa_sched_info.
3793 (haifa_deps_insn_data_def, haifa_deps_insn_data_t): New typedefs.
3794 (h_d_i_d): New variable.
3795 (HDID): New accessor macro.
3796 (h_i_d): Change type to VEC (haifa_insn_data_def, heap) *.
3797 (HID): New accessor macro. Rewrite h_i_d accessor macros through HID
3799 (IS_SPECULATION_CHECK_P): Update for selective scheduler.
3800 (enum SCHED_FLAGS): Update for selective scheduler.
3801 (enum SPEC_SCHED_FLAGS): New flag SEL_SCHED_SPEC_DONT_CHECK_CONTROL.
3802 (init_dependency_caches, free_dependency_caches): Delete declarations.
3803 (deps_analyze_insn, remove_from_deps, get_dep_weak_1,
3804 estimate_dep_weak, ds_full_merge, ds_max_merge, ds_weak,
3805 ds_get_speculation_types, ds_get_max_dep_weak, sched_deps_init,
3806 sched_deps_finish, haifa_note_reg_set, haifa_note_reg_use,
3807 haifa_note_reg_clobber, maybe_extend_reg_info_p, deps_start_bb,
3809 (rm_other_notes): Delete declaration.
3810 (schedule_block): Remove one argument.
3811 (cycle_issued_insns, issue_rate, dfa_lookahead, ready_sort,
3812 ready_element, ready_lastpos, sched_extend_ready_list,
3813 sched_finish_ready_list, sched_change_pattern, sched_speculate_insn,
3814 concat_note_lists): Export.
3815 (struct region): Move from sched-rgn.h.
3816 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
3817 RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
3818 BLOCK_TO_BB, CONTAINING_RGN): Export.
3819 (ebb_head, BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB, INSN_BB): Likewise.
3820 (current_nr_blocks, current_blocks, target_bb): Likewise.
3821 (dep_cost_1, sched_is_disabled_for_current_region_p, sched_rgn_init,
3822 sched_rgn_finish, rgn_setup_region, sched_rgn_compute_dependencies,
3823 sched_rgn_local_init, extend_regions,
3824 rgn_make_new_region_out_of_new_block, compute_priorities,
3825 debug_rgn_dependencies, free_rgn_deps, contributes_to_priority,
3826 extend_rgns, deps_join rgn_setup_common_sched_info,
3827 rgn_setup_sched_infos, debug_regions, debug_region, dump_region_dot,
3828 dump_region_dot_file, haifa_sched_init, haifa_sched_finish): Export.
3829 (get_rgn_sched_max_insns_priority, sel_add_to_insn_priority,
3830 increase_insn_priority): Likewise.
3831 * sched-rgn.c: Include sel-sched.h.
3832 (ref_counts): New static variable. Use it ...
3833 (INSN_REF_COUNT): ... here. Rewrite and move closer to uses.
3834 (FED_BY_SPEC_LOAD, IS_LOAD_INSN): Rewrite to use HID accessor macro.
3835 (sched_is_disabled_for_current_region_p): Delete static declaration.
3836 (struct region): Move to sched-int.h.
3837 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
3838 ebb_head): Define and initialize.
3839 (RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
3840 BLOCK_TO_BB, CONTAINING_RGN, debug_regions, extend_regions,
3841 BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB): Move to
3843 (find_single_block_region): Add new argument to indicate that EBB
3844 regions should be constructed.
3845 (debug_live): Delete declaration.
3846 (current_nr_blocks, current_blocks, target_bb):
3847 Remove static qualifiers.
3848 (compute_dom_prob_ps, check_live, update_live, set_spec_fed): Delete
3850 (init_regions): Delete declaration.
3851 (debug_region, bb_in_region_p, dump_region_dot_file, dump_region_dot,
3852 rgn_estimate_number_of_insns): New.
3853 (too_large): Use estimate_number_of_insns.
3854 (haifa_find_rgns): New. Move the code from ...
3855 (find_rgns): ... here. Call either sel_find_rgns or haifa_find_rgns.
3856 (free_trg_info): New.
3857 (compute_trg_info): Allocate candidate tables here instead of ...
3858 (init_ready_list): ... here.
3859 (rgn_print_insn): Use const_rtx.
3860 (contributes_to_priority, extend_regions): Delete static declaration.
3861 (add_remove_insn, fix_recovery_cfg): Add rgn_ to function names.
3862 (add_block1): Rename to rgn_add_block.
3863 (debug_rgn_dependencies): Delete static qualifier.
3864 (new_ready): Use sched_deps_info. Simplify.
3865 (rgn_common_sched_info, rgn_const_sched_deps_info,
3866 rgn_const_sel_sched_deps_info, rgn_sched_deps_info, rgn_sched_info):
3868 (region_sched_info): Rename to rgn_const_sched_info.
3869 (deps_join): New, extracted from ...
3870 (propagate_deps): ... here.
3871 (compute_block_dependences, debug_dependencies): Update for selective
3873 (free_rgn_deps, compute_priorities): New functions.
3874 (sched_rgn_init, sched_rgn_finish, rgn_setup_region,
3875 sched_rgn_compute_dependencies): New functions.
3876 (schedule_region): Use them.
3877 (sched_rgn_local_init, sched_rgn_local_free, sched_rgn_local_finish,
3878 rgn_setup_common_sched_info, rgn_setup_sched_infos):
3880 (schedule_insns): Call new functions that were split out.
3881 (rgn_make_new_region_out_of_new_block): New.
3882 (get_rgn_sched_max_insns_priority): New.
3883 (rest_of_handle_sched, rest_of_handle_sched2): Call selective
3884 scheduling when appropriate.
3885 * sched-vis.c: Include insn-attr.h.
3886 (print_value, print_pattern): Make global.
3887 (print_rtl_slim, debug_bb_slim, debug_bb_n_slim): New functions.
3888 * target-def.h (TARGET_SCHED_ADJUST_COST_2,
3889 TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
3890 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
3891 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_CHECKED_DS,
3892 TARGET_SCHED_GET_INSN_SPEC_DS, TARGET_SCHED_SKIP_RTX_P): New target
3893 hooks. Initialize them to 0.
3894 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
3895 * target.h (struct gcc_target): Add them. Rename gen_check field to
3897 * flags.h (sel_sched_switch_set): Declare.
3898 * opts.c (sel_sched_switch_set): New variable.
3899 (decode_options): Unset flag_sel_sched_pipelining_outer_loops if
3900 pipelining is disabled from command line.
3901 (common_handle_option): Record whether selective scheduling is
3902 requested from command line.
3903 * doc/invoke.texi: Document new flags and parameters.
3904 * doc/tm.texi: Document new target hooks.
3905 * config/ia64/ia64.c (TARGET_SCHED_GEN_SPEC_CHECK): Define to
3907 (dfa_state_size): Do not declare locally.
3908 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 0.
3909 * config/rs6000/rs6000.c (rs6000_init_sched_context,
3910 rs6000_alloc_sched_context, rs6000_set_sched_context,
3911 rs6000_free_sched_context): New functions.
3912 (struct _rs6000_sched_context): New.
3913 (rs6000_sched_reorder2): Do not modify INSN_PRIORITY for selective
3915 (rs6000_sched_finish): Do not run for selective scheduling.
3917 2008-08-31 Jan Hubicka <jh@suse.cz>
3919 * frv.c (frv_rtx_costs): Update forward declaration.
3920 * spu.c (spu_rtx_costs): Likewise.
3921 * pdp11.c: Include df.h
3922 (pdp11_output_function_epilogue): Use df_set_regs_ever_live.
3923 * m68hc11.c (m68hc11_gen_highpart): Fix call of gen_rtx_SUBREG.
3924 (m68hc11_rtx_costs_1): Fix call of rtx_cost.
3925 * iq2000.c (iq2000_address_cost): Add speed argument.
3926 (iq2000_rtx_costs): Likewise.
3927 * mn10300.c (mn10300_address_cost_1): Remove speed argument;
3928 update call of mn10300_address_cost.
3929 * mcore.c: Include df.h
3930 (mcore_rtx_costs): Update prototype.
3931 * score3.c: Include df.h
3932 (score3_rtx_costs): Remove speed argument.
3933 * score7.c: Include df.h
3934 (score7_address_cost): Remove speed argument.
3935 * score-protos.h (score_address_cost): Update prototype.
3936 * score.c: Include df.h
3937 (score_rtx_costs): Update call of costs functions.
3938 * v850.c (v850_rtx_costs): Add bool argument.
3940 2008-08-31 Hans-Peter Nilsson <hp@axis.com>
3942 * config/cris/cris.c (cris_rtx_costs): Correct call to rtx_costs.
3944 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3946 * gthr-win32.h (__gthread_setspecific): Use CONST_CAST2.
3947 * config/i386/gthr-win32.c (__gthread_setspecific): Same.
3949 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3951 * mkmap-flat.awk: Add option pe_dll.
3952 * config/i386/t-cygming (SHLIB_LINK): Support building libgcc_s.
3953 * config/i386/t-cygwin (SHLIB_LC): Add.
3954 * config/i386/t-mingw32 (SHLIB_LC): Add.
3955 * config/i386/mingw32.h (SHARED_LIBGCC_UNDEFS_SPEC): New.
3956 (SUBTARGET_EXTRA_SPECS): Use SHARED_LIBGCC_UNDEFS_SPEC.
3957 (LINK_SPEC): Support libgcc_s.
3958 (LIBGCC_SPEC): Support libgcc_s.
3959 (LIBGCC_SONAME): New.
3961 2008-08-31 Jan Hubicka <jh@suse.cz>
3963 * predict.c (maybe_hot_bb_p, maybe_hot_edge_p): Previous commit
3964 mistakely had old version of patch.
3966 * ipa-cp.c (ipcp_need_original_clone_p): Remove.
3967 (ipcp_estimate_growth): New.
3968 (ipcp_insert_stage): Use ipcp_estimate_growth.
3969 * profile.c (branch_prob): When reading failed, do not consider
3972 2008-08-31 Jan Hubicka <jh@suse.cz>
3974 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Check that
3975 loop is optimized for speed.
3977 2008-08-31 Richard Guenther <rguenther@suse.de>
3980 * fold-const.c (fold_binary): Retain conversions in folding
3983 2008-08-31 Jan Hubicka <jh@suse.cz>
3985 * postreload-gcse.c (eliminate_partially_redundant_loads):
3986 Use optimize_bb_for_size_p.
3987 * predict.c (maybe_hot_frequency_p): Make inline.
3988 (maybe_hot_count_p): Break out from ...
3989 (maybe_hot_bb_p): ... this one.
3990 (maybe_hot_edge_p): Simplify.
3991 * basic-block.h (probably_cold_bb_p): Remove.
3993 2008-08-31 Jakub Jelinek <jakub@redhat.com>
3996 * config/rs6000/rs6000-protos.h (const_vector_elt_as_int): Add
3998 * config/rs6000/rs6000.c (const_vector_elt_as_int): No longer static.
3999 * config/rs6000/altivec.md (easy_vector_constant_add_self splitter):
4000 Also split V4SFmode.
4001 * config/rs6000/predicates.md (easy_vector_constant_add_self): Handle
4004 2008-08-31 Jan Hubicka <jh@suse.cz>
4006 * predict.c (PROB_VERY_LIKELY): Make small enough so things
4008 * predict.def (PRED_NORETURN_CALL, PRED_COLD_CALL): Use it.
4010 2008-08-31 Jakub Jelinek <jakub@redhat.com>
4013 * dwarf2out.c (gen_namespace_die): For DECL_EXTERNAL modules don't
4016 * dwarf2out.c (native_encode_initializer): Subtract min_index for
4017 non-range array index. Handle VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
4019 2008-08-31 Jan Hubicka <jh@suse.cz>
4021 * sparc.h (BRANCH_COST): Fix macro definition.
4022 * avr.c (avr_operand_rtx_cost): Add speed argument.
4023 (avr_rtx_costs): Update calls of avr_operand_rtx_cost.
4025 2008-08-31 Richard Guenther <rguenther@suse.de>
4027 * tree-cfg.c (verify_types_in_gimple_assign): Dump mismatched
4028 types instead of operands. Re-instantiate verifying of
4029 binary expression operands.
4031 2008-08-30 Jan Hubicka <jh@suse.cz>
4033 * fwprop.c (should_replace_address): Add speed attribute.
4034 (PR_OPTIMIZE_FOR_SPEED): New flag.
4035 (propagate_rtx_1): Use it.
4036 (propagate_rtx): Set it.
4037 (try_fwprop_subst): Update call of rtx_costs.
4038 (forward_propagate_and_simplify): LIkewise.
4039 * hooks.c (hook_int_rtx_bool_0): New
4040 (hook_bool_rtx_int_int_intp_false): Replace by ...
4041 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
4042 * hooks.h (hook_int_rtx_bool_0): New
4043 (hook_bool_rtx_int_int_intp_false): Replace by ...
4044 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
4045 * optabs.c (avoid_expensive_constant): UPdate call of rtx_cost.
4046 (prepare_cmp_insn): UPdate call of rtx_cost.
4047 * postreload.c (reload_cse_simplify_set): Update call of rtx_cost.
4048 (reload_cse_simplify_operands): Update call of rtx_cost.
4049 (reload_cse_move2add): call of rtx_cost.
4050 * target.h (struct gcc_target): Update rtx_costs and address_costs.
4051 * rtlanal.c (rtx_cost): Add speed argument.
4052 (address_cost): Add speed argument
4053 (default_address_cost): Likewise.
4054 (insn_rtx_cost): Likewise.
4055 * cfgloopanal.c (seq_cost): Add speed argument.
4056 (target_reg_cost, target_spill_cost): Turn to array.
4057 (init_set_costs): Update for speed.
4058 (estimate_reg_pressure_cost): Add speed argument.
4059 * auto-inc-dec.c (attempt_change): Update call of rtx_cost.
4060 * dojump.c (prefer_and_bit_test): UPdate call of rtx_cost.
4061 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field speed.
4062 (seq_cost): Add speed argument.
4063 (computation_cost): Add speed arugment.
4064 (add_cost, multiply_by_const, get_address_cost): add speed argument.
4065 (force_expr_to_var_cost): Update for profile info.
4066 (force_var_cost): Likewise.
4067 (split_address_cost): Likewise.
4068 (ptr_difference_cost): Likewise.
4069 (difference_cost): Likewise.
4070 (get_computation_cost_at): Likewise.
4071 (determine_iv_cost): Likewise.
4072 (ivopts_global_cost_for_size): Likewise.
4073 (rewrite_use_address): Likewise.
4074 (tree_ssa_iv_optimize_loop): Initialize speed field.
4075 * cse.c (optimize_this_for_speed_p): New static var.
4076 (notreg_cost): Update call of rtx_cost.
4077 (cse_extended_basic_block): set optimize_this_for_speed_p.
4078 * ifcvt.c (cheap_bb_rtx_cost_p): Update call of rtx_cost.
4079 (noce_try_cmove_arith): Likewise.
4080 (noce_try_sign_mask): LIkewise.
4081 * expr.c (compress_float_constant): Update rtx_cost calls.
4082 * tree-ssa-address.c (most_expensive_mult_to_index): Add speed
4084 (addr_to_parts): Likewise.
4085 (create_mem_ref): Likewise.
4086 * dse.c (find_shift_sequence): Add speed argument.
4087 (replace_read): Update call.
4088 * calls.c (precompute_register_parameters): Update call of rtx_cost.
4089 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost,
4090 * neg_cost, shift_cost, shiftadd_cost,
4091 shiftsub_cost, mul_cost, sdiv_cost, udiv_cost ,mul_widen_cost,
4092 mul_highpart_cost): Increase dimension.
4093 (init_expmed): Initialize for both size and speed.
4094 (expand_shift): Use profile.
4095 (synth_mult): Use profile.
4096 (choose_mult_variant): Use profile.
4097 (expand_mult): Use profile.
4098 (expand_mult_highpart_optab): Use profile.
4099 (expand_mult_highpart): Use profile.
4100 (expand_smod_pow2): Use profile.
4101 (expand_divmod): Use profile.
4102 * simplify-rtx.c (simplify_binary_operation_1): Update call of
4104 * loop-invariant.c (create_new_invariant): Use profile.
4105 (gain_for_invariant): Add speed parameter.
4106 (best_gain_for_invariant): Likewise.
4107 (find_invariants_to_move): Likewise.
4108 (move_single_loop_invariants): Set it.
4109 * target-def.h (TARGET_RTX_COSTS): Use hook.
4110 * rtl.h (rtx_cost, address_cost, insn_rtx_cost): Update prototpe.
4111 (optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
4112 * output.h (default_address_cost): Update prototype.
4113 * combine.c (optimize_this_for_speed_p): New static var.
4114 (combine_validate_cost): Update call of rtx_cost.
4115 (combine_instructions): Set optimize_this_for_speed_p.
4116 (expand_compound_operation): Update call of rtx_cost.
4117 (make_extraction):Update call of rtx_cost.
4118 (force_to_mode):Update call of rtx_cost.
4119 (distribute_and_simplify_rtx):Update call of rtx_cost.
4120 * cfgloop.h (target_reg_cost, target_spill_cost): Turn to array.
4121 (estimate_reg_pressure_cost): Update prototype.
4122 * tree-flow.h (multiply_by_cost, create_mem_ref): Update prototype.
4123 * basic-block.h (optimize_insn_for_size_p, optimize_insn_for_speed_p):
4125 * config/alpha/alpha.c (alpha_rtx_costs): Update.
4126 (alpha_rtx_costs): Update.
4127 * config/frv/frv.c (frv_rtx_costs): Update.
4128 * config/s390/s390.c (s390_rtx_costs): Update.
4129 * config/m32c/m32c.c (m32c_memory_move_cost): Update.
4130 (m32c_rtx_costs): Update.
4131 * config/spu/spu.c (TARGET_ADDRESS_COST): Upate.
4132 (spu_rtx_costs): Update.
4133 * config/sparc/sparc.c (sparc_rtx_costs): Update.
4134 * config/m32r/m32r.c (m32r_rtx_costs): Update.
4135 * config/i386/i386.c (:ix86_address_cost): Update.
4136 (ix86_rtx_costs): Update.
4137 * config/sh/sh.c (sh_rtx_costs, sh_address_cost): Update.
4138 * config/pdp11/pdp11.c (pdp11_rtx_costs): Update.
4139 * config/avr/avr.c (avr_rtx_costs, avr_address_cost): Update.
4140 * config/crx/crx.c (crx_address_cost): Update.
4141 * config/xtensa/xtensa.c (xtensa_rtx_costs): Update.
4142 * config/stormy16/stormy16.c
4143 (xstormy16_address_cost, xstormy16_rtx_costs): Update.
4144 * config/m68hc11/m68hc11.c
4145 (m68hc11_address_cost, m68hc11_rtx_costs): Update.
4146 * config/cris/cris.c (cris_rtx_costs, cris_address_cost): Update.
4147 * config/iq2000/iq2000.c (iq2000_rtx_costs, iq2000_address_cost):
4149 * config/mn10300/mn10300.c (mn10300_address_cost, mn10300_rtx_costs):
4151 * config/ia64/ia64.c (ia64_rtx_costs): Update.
4152 * config/m68k/m68k.c (m68k_rtx_costs): Update.
4153 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update.
4154 * config/arc/arc.c (arc_rtx_costs, arc_address_cost): Update.
4155 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Update.
4156 (mcore_rtx_costs): update.
4157 * config/score/score3.c (score3_rtx_costs): Update.
4158 * config/score/score7.c (score7_rtx_costs): Update.
4159 * config/score/score3.h (score3_rtx_costs):Update.
4160 * config/score/score7.h (score7_rtx_costs): Update.
4161 * config/score/score.c (score_rtx_costs): Update.
4162 * config/arm/arm.c (arm_address_cost): Update.
4163 (arm_rtx_costs_1): Update.
4164 (arm_rtx_costs_1): Update.
4165 (arm_size_rtx_costs): Update.
4166 (arm_size_rtx_costs): Update.
4167 (arm_size_rtx_costs): Update.
4168 (arm_xscale_rtx_costs): Update.
4169 (arm_thumb_address_cost): Update.
4170 * config/pa/pa.c (hppa_address_cost): Update.
4171 * config/mips/mips.c (mips_rtx_costs): Update.
4172 * config/vax/vax.c (vax_address_cost): Update.
4173 * config/h8300/h8300.c (h8300_shift_costs): Update.
4174 (h8300_rtx_costs): Update.
4175 * config/v850/v850.c (TARGET_ADDRESS_COST): Update.
4176 (v850_rtx_costs): Update.
4177 * config/mmix/mmix.c (mmix_rtx_costs, mmix_rtx_costs): Update.
4178 * config/bfin/bfin.c
4179 (bfin_address_cost): Update.
4180 (bfin_rtx_costs): Update.
4181 * stmt.c (lshift_cheap_p): Update.
4183 2008-08-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
4186 * expmed.c (extract_bit_field_1): Check the mode size to make
4187 sure the vector modes have the same size.
4189 2008-08-29 Michael Meissner <gnu@the-meissners.org>
4191 * dojump.c (top level): Include basic-block.h to declare
4192 optimize_insn_for_speed_p
4194 * Makefile.in (dodump.h): Add $(BASIC_BLOCK_H) dependency.
4196 * opts.h (CL_SAVE): New option class for marking options that are
4197 target specific options usable in the target attribute.
4198 (CL_MIN_OPTION_CLASS): CL_SAVE is now the minimum option.
4200 * opt-functions.awk (switch_flags): Add CL_SAVE flag so backends
4201 can easily find the target specific options that are safe to use
4202 in the attribute or pragma.
4204 * attribs.c (decl_attributes): Change #pragma GCC option to
4205 #pragma GCC target, and attribute((option(...))) to
4206 attribute((target(...))).
4208 * doc/extend.texi (target attribute): Change from option
4209 attribute. Delete push/pop/reset.
4210 (#pragma GCC target): Change from #pragma GCC option. Delete
4212 (#pragma GCC push_options): Document new pragma.
4213 (#pragma GCC pop_options): Document new pragma.
4214 (#pragma GCC reset_options): Document new pragma.
4216 * targhooks.c (default_target_option_valid_attribute_p): Add
4217 warning about port not supporting target attributes.
4218 (default_target_option_pragma_parse): New function, warn about
4219 #pragma GCC target not being supported.
4221 * targhooks.h (default_target_option_pragma_parse): Add
4224 * tree.h (TI_CURRENT_TARGET_PRAGMA): Rename from
4225 TI_CURRENT_OPTION_PRAGMA.
4226 (current_target_pragma): Rename from current_option_pragma.
4228 * target.h: (struct target_option): Delete booleans for changing
4229 the optimization level on hot/cold functions. Change signature of
4230 pragma_parse hook to take a second tree.
4232 * c-tree.h (c_builtin_function_ext_scope): Add declaration.
4234 * c-decl.c (c_builtin_function_ext_scope): New function, guarantee
4235 that the declaration is done at global scope.
4237 * langhooks.c (add_builtin_function_common): Move most of the code
4238 from add_builtin_function here, calling the hook passed in.
4239 (add_builtin_function): Call add_builtin_function_common with
4240 standard builtin hook.
4241 (add_builtin_function_ext_scope): New function to add builtins to
4244 * langhooks.h (struct lang_hooks): Add builtin_function_ext_scope
4246 (add_builtin_function_ext_scope): Add declaration.
4248 * c-pragma.c (handle_pragma_target): Rename from
4249 handle_pragma_option, #pragma GCC option is now #pragma GCC
4250 target. Move warning about port not supporting target options to
4251 default pragma parse hook. Remove push/pop/reset from this
4253 (handle_pragma_optimize): Remove push/pop/reset from this pragma.
4254 (option_stack): Delete static variable.
4255 (optimize_stack): Ditto.
4256 (optons_stack): New stack of saved target and optimization
4258 (handle_pragma_push_options): New function to handle pushing both
4259 target and optimization options.
4260 (handle_pragma_pop_options): New function to handle popping both
4261 target and optimization options.
4262 (handle_pragma_reset_options): New function to handle resetting
4263 both target and optimization options to their initial state.
4264 (init_pragma): Rename handle_pragma_option to
4265 handle_pragma_target. Add support for push_options, pop_options,
4266 and reset_options pragmas.
4268 * target-def.h (TARGET_OPTION_PRAGMA_PARSE): Change default to
4269 default_target_option_pragma_parse.
4270 (TARGET_OPTION_VALID_ATTRIBUTE_P): Change default to
4271 default_target_option_valid_attribute_p.
4272 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
4273 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
4274 (TARGET_OPTION_HOOKS): Delete the fields for whether to change
4275 optimization level on hot/cold functions.
4277 * tree-inline.c (tree_can_inline_p): Disable suppressing inlining
4278 if the caller and callee have different optimization levels.
4280 * c-common.c (handle_target_attribute): Rename from
4281 handle_option_attribute, attribute((option(...))) is now
4282 attribute((target(...))). Move warning if the port does not
4283 support target attributes to the default hook.
4284 (handle_hot_attribute): Delete code to change the optimization
4285 level of hot functions.
4286 (handle_cold_attribute): Ditto.
4288 * config/i386/i386-c.c (ix86_pragma_target_parse): Take a second
4289 argument that is the binary tree options to use if there are no
4290 arguments. Call ix86_valid_target_attribute_tree instead of
4291 ix86_valid_option_attribute_tree.
4292 (ix86_pragma_target_parse): Rename from ix86_pragma_option_parse.
4293 (ix86_register_pragmas): Use ix86_pragma_target_parse instead of
4294 ix86_pragma_option_parse.
4296 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
4297 Rename from ix86_valid_option_attribute_tree.
4299 * config/i386/i386.c (ix86_add_new_builtins): New function to add
4300 new builtins when the ISA changes.
4301 (ix86_valid_target_attribute_tree): Rename from
4302 ix86_valid_option_attribute_tree. Change callers. If the
4303 function specified optimization options, use those as the starting
4304 point before setting up the target attributes. If the
4305 optimization options were changed in the course of setting the
4306 target attributes, record the new optimization options.
4307 (ix86_valid_target_attribute_tree_inner_p): Rename from
4308 ix86_valid_option_attribute_tree_inner_p. Change callers. Call
4309 ix86_add_new_builtins if the ISA changed.
4310 (ix86_valid_target_attribute_p): Rename from
4311 ix86_valid_option_attribute_p. Change callers.
4312 (enum ix86_builtins): Add IX86_BUILTIN_PCMOV to allow both
4313 __builtin_ia32_pcmov and __builtin_ia32_pcmov_v2di to be declared
4314 as delayed builtin functions.
4315 (struct builtin_isa): New structure to record builtin functions
4316 that should be delayed until the ISA for that function is used.
4317 (ix86_builtins_isa): Change from int to struct to track builtin
4318 functions we want to declare at some point.
4319 (def_builtin): If the front end can delay defining the builtin
4320 functions, don't create builtins for ISAs not part of the default
4322 (def_builtin_const): Ditto.
4323 (bdesc_multi_arg): Declare __builtin_ia32_pcmov and
4324 __builtin_ia32_pcmov_v2di to be different builtin functions.
4325 (ix86_expand_builtin): Changes due to ix86_builtins_isa now being
4326 a structure instead of an int.
4327 (TARGET_OPTION_VALID_ATTRIBUTE_P): Use
4328 ix86_valid_target_attribute_p, not ix86_valid_option_attribute_p.
4329 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
4330 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
4332 * config/ia64/ia64.h
4333 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
4334 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
4336 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE): New
4337 hook, default to being the same as LANG_HOOKS_BUILTIN_FUNCTION.
4338 (LANG_HOOKS_INITIALIZER): Add
4339 LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE hook.
4341 2008-08-30 Kaz Kojima <kkojima@gcc.gnu.org>
4344 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Generate
4345 the reload address with the index register for SFmode
4346 access with a displacement.
4348 2008-08-30 Jan Hubicka <jh@suse.cz>
4350 * optabs.c (expand_abs_nojump): Update BRANCH_COST call.
4351 * fold-cost.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop): Likewise.
4352 * dojump.c (do_jump): Likewise.
4353 * ifcvt.c (MAX_CONDITIONAL_EXECUTE): Likewise.
4354 (note-if_info): Add BRANCH_COST.
4355 (noce_try_store_flag_constants, noce_try_addcc,
4356 noce_try_store_flag_mask, noce_try_cmove_arith, noce_try_cmove_arith,
4357 noce_try_cmove_arith, noce_find_if_block, find_if_case_1,
4358 find_if_case_2): Use computed branch cost.
4359 * expr.h (BRANCH_COST): Update default.
4360 * predict.c (predictable_edge_p): New function.
4361 * expmed.c (expand_smod_pow2, expand_sdiv_pow2, emit_store_flag):
4362 Update BRANCH_COST call.
4363 * basic-block.h (predictable_edge_p): Declare.
4364 * config/alpha/alpha.h (BRANCH_COST): Update.
4365 * config/frv/frv.h (BRANCH_COST): Update.
4366 * config/s390/s390.h (BRANCH_COST): Update.
4367 * config/spu/spu.h (BRANCH_COST): Update.
4368 * config/sparc/sparc.h (BRANCH_COST): Update.
4369 * config/m32r/m32r.h (BRANCH_COST): Update.
4370 * config/i386/i386.h (BRANCH_COST): Update.
4371 * config/i386/i386.c (ix86_expand_int_movcc): Update use of
4373 * config/sh/sh.h (BRANCH_COST): Update.
4374 * config/pdp11/pdp11.h (BRANCH_COST): Update.
4375 * config/avr/avr.h (BRANCH_COST): Update.
4376 * config/crx/crx.h (BRANCH_COST): Update.
4377 * config/xtensa/xtensa.h (BRANCH_COST): Update.
4378 * config/stormy16/stormy16.h (BRANCH_COST): Update.
4379 * config/m68hc11/m68hc11.h (BRANCH_COST): Update.
4380 * config/iq2000/iq2000.h (BRANCH_COST): Update.
4381 * config/ia64/ia64.h (BRANCH_COST): Update.
4382 * config/rs6000/rs6000.h (BRANCH_COST): Update.
4383 * config/arc/arc.h (BRANCH_COST): Update.
4384 * config/score/score.h (BRANCH_COST): Update.
4385 * config/arm/arm.h (BRANCH_COST): Update.
4386 * config/pa/pa.h (BRANCH_COST): Update.
4387 * config/mips/mips.h (BRANCH_COST): Update.
4388 * config/vax/vax.h (BRANCH_COST): Update.
4389 * config/h8300/h8300.h (BRANCH_COST): Update.
4390 * params.def (PARAM_PREDICTABLE_BRANCH_OUTCOME): New.
4391 * doc/invoke.texi (predictable-branch-cost-outcome): Document.
4392 * doc/tm.texi (BRANCH_COST): Update.
4394 2008-08-30 Samuel Tardieu <sam@rfc1149.net>
4397 * config/arm/arm.c (arm_optimization_options): Set
4398 flag_section_anchors to 2 instead of 1 to distinguish it from
4399 -fsection-anchors given explicitely on the command line.
4401 2008-08-30 Richard Sandiford <rdsandiford@googlemail.com>
4403 * recog.c (split_insn): Consider attaching a REG_EQUAL note to the
4404 final insn of a split.
4406 2008-08-30 Jan Hubicka <jh@suse.cz>
4408 * postreload-gcse.c (gate_handle_gcse2): Disable for functions
4409 optimized for speed.
4410 * final.c (compute_alignments): Use optimize_bb_for_size_p.
4411 * tree-call-cdce.c (gate_call_cdce): Use optimize_function_for_speed_p.
4412 * opts.c (flag_predictive_commoning_set, flag_unswitch_loops_set,
4413 flag_gcse_after_reload_set): New static vars.
4414 (common_handle_option): Enable those flags for profile-use.
4415 (decode_options): Remove optimize_size flags that are handled
4416 on higher granuality.
4417 * tree-vectorizer.c (vectorize_loops): Use
4418 optimize_loop_nest_for_speed_p.
4419 * tree-ssa-pre.c (do_pre): Use optimize_function_for_speed_p.
4420 * tree-predcom.c (tree_predictive_commoning): Use
4421 optimize_loop_for_speed_p.
4422 * varasm.c (assemble_start_function): Use
4423 optimize_function_for_speed_p.
4424 * bb-reorder.c (rest_of_handle_reorder_blocks): Likewise.
4425 * predict.c (optimize_loop_for_speed_p): Fix walk.
4427 2008-08-30 Jan Hubicka <jh@suse.cz>
4429 * ipa-inline.c (cgraph_estimate_growth): Discover self recursive
4431 (cgraph_decide_inlining_of_small_function): Use edge->count to detect
4432 profile presence locally.
4434 2008-08-29 Joseph Myers <joseph@codesourcery.com>
4437 * tree-vrp.c (find_switch_asserts): Make idx volatile for GCC
4438 versions before 4.0.
4440 2008-08-29 Jan Hubicka <jh@suse.cz>
4442 * tree-inline.c (insert_init_stmt): Insert sequence even when
4445 2008-08-29 Jeff Law <law@redhat.com>
4447 * mn10300.c (mn10300_secondary_reload_class): We need secondary
4448 reloads for AM33-2 if IN is a pseudo with an equivalent memory
4449 location and class is an FP register.
4451 2008-08-29 Jan Hubicka <jh@suse.cz>
4453 * see.c (see_merge_one_def_extension): Silence used uninitialized
4455 * matrix-reorg.c (check_allocation_function): Likewise.
4456 * config/i386/driver-i386.c (detect_caches_amd): Likewise.
4458 2008-08-29 Jakub Jelinek <jakub@redhat.com>
4461 * fold-const.c (fold_binary): In (X | C1) & C2 canonicalization
4462 compute new & and | in type rather than TREE_TYPE (arg0).
4464 * dwarf2out.c (fortran_common): Update comment.
4465 (gen_variable_die): Swap com_die and var_die variables in Fortran
4466 COMMON block handling code.
4468 * dwarf2out.c (descr_info_loc): Handle VAR_DECL.
4470 * dwarf2out.c (gen_const_die): New function.
4471 (size_of_die, value_format, output_die): Output larger
4472 dw_val_class_vec using DW_FORM_block2 or DW_FORM_block4.
4473 (native_encode_initializer): New function.
4474 (tree_add_const_value_attribute): Call it.
4475 (gen_decl_die, dwarf2out_decl): Handle CONST_DECLs if is_fortran ().
4477 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): For
4478 DECL_BY_REFERENCE decls don't pass TREE_READONLY and
4479 TREE_THIS_VOLATILE to add_type_attribute.
4481 * dwarf2out.c (add_subscript_info): Stop on Fortran TYPE_STRING_FLAG
4483 (gen_array_type_die): Emit DW_TAG_string_type for Fortran character
4486 * dwarf2out.c (loc_by_reference): New function.
4487 (add_location_or_const_value_attribute): Use it.
4490 * dwarf2out.c (gen_variable_die): Represent Fortran COMMON vars
4491 as DW_TAG_variable children of DW_TAG_common_block rather than
4492 DW_TAG_member children. Put DW_AT_external to individual
4493 DW_TAG_variable DIEs, not to DW_TAG_common_block.
4495 * dwarf2out.c (add_bound_info): If lookup_decl_die failed, try
4496 loc_descriptor_from_tree_1.
4500 * debug.h (struct gcc_debug_hooks): Add NAME and CHILD
4501 arguments to imported_module_or_decl.
4502 (debug_nothing_tree_tree): Removed.
4503 (debug_nothing_tree_tree_tree_bool): New prototype.
4504 * debug.c (do_nothing_debug_hooks): Adjust.
4505 (debug_nothing_tree_tree): Removed.
4506 (debug_nothing_tree_tree_tree_bool): New function.
4507 * dwarf2out.c (is_symbol_die): Handle DW_TAG_module.
4508 (gen_variable_die): Put all common vars for the
4509 same COMMON block under one DW_TAG_common_block.
4510 (declare_in_namespace): Return new context_die, for Fortran
4511 return the module DIE instead of adding extra declarations into
4513 (gen_type_die_with_usage): Adjust declare_in_namespace caller.
4514 (gen_namespace_die): If is_fortran (), generate DW_TAG_module
4515 instead of DW_TAG_namespace. If DECL_EXTERNAL is set, add
4517 (dwarf2out_global_decl): Don't skip Fortran global vars.
4518 (gen_decl_die): Likewise. Adjust declare_in_namespace callers.
4519 (dwarf2out_imported_module_or_decl): Add NAME and CHILD arguments.
4520 If NAME is non-NULL, add DW_AT_name. If CHILD is non-NULL, put
4521 DW_TAG_imported_declaration as child of previous
4522 DW_TAG_imported_module.
4523 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Adjust.
4524 * sdbout.c (sdb_debug_hooks): Likewise.
4525 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
4527 2008-08-29 Jan Hubicka <jh@suse.cz>
4529 * cgraph.c (cgraph_remove_node): Do not remove nested nodes.
4531 * cgraph.h (cgraph_maybe_hot_edge_p): Declare.
4532 * ipa-cp.c (n_cloning_candidates): New static variable.
4533 (ipcp_print_profile_data, ipcp_function_scale_print): Forward declare.
4534 (ipcp_print_all_lattices): Improve debug output.
4535 (ipcp_cloning_candidate_p): New function.
4536 (ipcp_initialize_node_lattices): Use it.
4537 (ipcp_init_stage): Do only analyzis here; prettier debug output.
4538 (ipcp_propagate_stage): Prettier debug output.
4539 (ipcp_iterate_stage): Initialize latices here; prettier debug output.
4540 (ipcp_print_all_structures): Remove.
4541 (ipcp_need_redirect_p): Test !n_cloning_candidates.
4542 (ipcp_insert_stage): Prettier debug output; call
4543 cgraph_remove_unreachable_nodes before propagating.
4544 (pass_ipa_cp): Schedule function removal pass.
4545 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Better
4547 (cgraph_maybe_hot_edge_p): Move to ...
4548 * predict.c (cgraph_maybe_hot_edge_p) ... here.
4549 * opts.c (flag_ipa_cp_set, flag_ipa_cp_clone_set): New.
4550 (common_handle_option): Set them; enable ipa-cp when profiling.
4551 * ipa-prop.c (ipa_print_node_jump_functions): Prettier output.
4552 (ipa_print_all_jump_functions): Likewise.
4553 (ipa_print_all_tree_maps, ipa_print_node_param_flags): Remove.
4554 (ipa_print_node_params, ipa_print_all_params): New.
4555 * ipa-prop.h (ipa_print_all_tree_maps, ipa_print_node_param_flags,
4556 ipa_print_all_param_flags): Remove.
4557 (ipa_print_node_params, ipa_print_all_params): New.
4559 2008-08-29 Bob Wilson <bob.wilson@acm.org>
4561 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Revert
4562 change from 2008-04-03.
4563 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Define.
4565 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
4568 * ira-color.c (push_allocnos_to_stack): Truncate
4569 removed_splay_allocno_vec.
4571 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
4574 * ira-color (ira_fast_allocation): Don't assign hard registers to
4577 2008-08-29 Jan Hubicka <jh@suse.cz>
4580 * predict.c (optimize_loop_nest_for_speed_p): Do not ICE
4581 for cold internal loops.
4583 2008-08-29 Richard Guenther <rguenther@suse.de>
4585 * tree-ssa-structalias.c (create_variable_info_for): Do not
4586 create fields for heap vars or vars with a noalias state.
4587 For NO_ALIAS_ANYTHING variables add a self-constraint, not one
4590 2008-08-29 Richard Guenther <rguenther@suse.de>
4592 * common.opt (ftree-store-ccp): Mark as preserved for
4593 backward compatibility.
4594 * doc/invoke.texi (-ftree-store-ccp): Remove documentation.
4595 * tree-pass.h (pass_store_ccp): Remove.
4596 * tree-ssa-propagate.h (struct prop_value_d): Remove mem_ref field.
4597 (first_vdef): Remove declaration.
4598 (get_value_loaded_by): Likewise.
4599 * tree-ssa-ccp.c (do_store_ccp): Remove.
4600 (get_default_value): Simplify as do_store_ccp is always false
4601 now. Do not initialize mem_ref.
4602 (set_value_varying): Likewise.
4603 (canonicalize_float_value): Likewise.
4604 (set_lattice_value): Likewise.
4605 (likely_value): Likewise.
4606 (surely_varying_stmt_p): Likewise.
4607 (ccp_initialize): Likewise.
4608 (ccp_lattice_meet): Likewise.
4609 (ccp_visit_phi_node): Likewise.
4610 (ccp_fold): Likewise.
4611 (evaluate_stmt): Likewise.
4612 (visit_assignment): Likewise.
4613 (ccp_visit_stmt): Likewise.
4614 (execute_ssa_ccp): Fold into ...
4615 (do_ssa_ccp): ... this.
4616 (do_ssa_store_ccp): Remove.
4617 (gate_store_ccp): Likewise.
4618 (pass_store_ccp): Likewise.
4619 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not
4621 * tree-ssa-propagate.c (first_vdef): Remove.
4622 (get_value_loaded_by): Likewise.
4623 (replace_vuses_in): Likewise.
4624 (substitute_and_fold): Do not call replace_vuses_in.
4625 * opts.c (decode_options): Do not set flag_tree_store_ccp.
4627 2008-08-29 Richard Guenther <rguenther@suse.de>
4630 * tree-ssa-structalias.c (intra_create_variable_infos): Mark
4631 PARAM_NOALIAS tags with is_heapvar.
4632 * tree-ssa-operands.c (access_can_touch_variable): Offset
4633 based tests do not apply for heapvars. Fix offset test.
4635 2008-08-29 Jan Hubicka <jh@suse.cz>
4637 * doc/invoke.texi (-fipa-cp): Enabled by default at -O2/-Os/-O3
4638 (-fipa-cp-clone): Enabled by default at -O3.
4639 * opts.c (decode_options): Enable ipa-cp at -O2, ipa-cp-clone at -O3;
4640 make ipa-cp-clone to imply ipa-cp; disable cloning at -Os.
4642 2008-08-29 Jan Hubicka <jh@suse.cz>
4644 * tree.c (build_function_type_skip_args,
4645 build_function_decl_skip_args): New functions.
4646 * tree.h (build_function_type_skip_args,
4647 build_function_decl_skip_args): Declare.
4648 * gimple.c (giple_copy_call_skip_args): New function.
4649 (giple_copy_call_skip_args): Declare.
4651 * cgraph.h (cgraph_function_versioning): Add skip_args arugmnet
4652 * ipa-cp.c (ipcp_node_not_modifiable_p): Rename to ...
4653 (ipcp_node_modifiable_p): ... this one; use
4654 tree_versionable_function_p.
4655 (ipcp_create_replace_map): Improve debug output.
4656 (ipcp_need_redirect_p): Return false when not clonning.
4657 (ipcp_update_callgraph): Skip args.
4658 (ipcp_insert_stage): UPdate call of !ipcp_node_modifiable_p;
4660 * cgraphunit.c (cgraph_function_versioning): Add skip_args argument.
4661 (save_inline_function_body): Update call of tree_function_versioning.
4662 * ipa-prop.c (ipa_edge_removal_hook): Do not ICE on unanalyzed nodes.
4663 * tree-inline.c (copy_arguments_for_versioning): Add skip_args
4665 (tree_function_versioning): Likewise.
4666 * tree-inline.h (tree_function_versioning): Update prototype.
4668 2008-08-29 Jan Hubicka <jh@suse.cz>
4670 * loop-unswitch.c (unswitch_single_loop): Use
4671 optimize_loop_for_speed_p.
4672 * tree-ssa-threadupdate.c (mark_threaded_blocks):
4673 Use optimize_function_for_size_p.
4674 * tracer.c (ignore_bb_p): Use optimize_bb_for_size_p.
4675 * postreload-gcse.c (eliminate_partially_redundant_load):
4676 Use optimize_bb_for_size_p.
4677 * value-prof.c (gimple_divmod_fixed_value_transform,
4678 gimple_mod_pow2_value_transform, gimple_mod_subtract_transform,
4679 gimple_stringops_transform): Use optimize_bb_for_size_p.
4680 * ipa-cp.c (ipcp_insert_stage): Use optimize_function_for_size_p.
4681 * final.c (compute_alignments): Use optimize_function_for_size_p.
4682 * builtins.c (fold_builtin_cabs): Use optimize_function_for_speed_p.
4683 (fold_builtin_strcpy, fold_builtin_fputs): Use
4684 optimize_function_for_size_p.
4685 * fold-const.c (tree_swap_operands_p): Use
4686 optimize_function_for_size_p.
4687 * recog.c (relax_delay_slots): Likewise.
4688 * tree-ssa-math-opts.c (replace_reciprocal):
4689 Use optimize_bb_for_speed_p.
4690 (execute_cse_reciprocals): Use optimize_bb_for_size_p.
4691 * ipa-inline.c (cgraph_decide_recursive_inlining): Use
4692 optimize_function_for_size_p.
4693 (cgraph_decide_inlining_of_small_function): Use
4694 optimize_function_for_size_p.
4695 * global.c (find_reg): Use optimize_function_for_size_p.
4696 * opts.c (decode_options): Do not clear flag_tree_ch,
4697 flag_inline_functions, flag_unswitch_loops, flag_unroll_loops,
4698 flag_unroll_all_loops and flag_prefetch_loop_arrays. Those can
4699 work it out from profile.
4700 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Use
4701 optimize_loop_for_speed_p.
4702 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
4704 (optimize_loop_nest_for_size_p, optimize_loop_nest_for_speed_p): New.
4705 * tree-parloops.c (parallelize_loops): Use optimize_loop_for_size_p.
4706 * tree-eh.c (decide_copy_try_finally): Use
4707 optimize_function_for_size_p.
4708 * local-alloc.c (block_alloc): Pass BB pointer.
4709 (find_free_reg): Add BB pointer, use optimize_bb_for_size_p.
4710 * gcse.c (gcse_main): Use optimize_function_for_size_p.
4711 * loop-unroll.c (decide_unrolling_and_peeling):
4712 Use optimize_loop_for_size_p.
4713 (decide_peel_completely): Likewise.
4714 * tree-vect-analyze.c (vect_mark_for_runtime_alias_test): Use
4715 optimize_loop_for_size_p.
4716 (vect_enhance_data_refs_alignment): Likewise.
4717 * tree-ssa-coalesce.c (coalesce_cost): Add optimize_for_size argument.
4718 (coalesce_cost_bb, coalesce_cost_edge, create_outofssa_var_map):
4720 * cfgcleanup.c (outgoing_edges_match): Use optimize_bb_for_speed_p.
4721 (try_crossjump_bb): Use optimize_bb_for_size_p.
4722 * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Use
4723 optimize_loop_for_speed_p.
4724 * bb-reorder.c (find_traces_1_round): Likewise.
4725 (copy_bb): Use optimize_bb_for_speed_p.
4726 (duplicate_computed_gotos): Likewise.
4727 * basic-block.h (optimize_loop_nest_for_size_p,
4728 optimize_loop_nest_for_speed_p): New.
4729 * stmt.c (expand_case): Use optimize_insn_for_size_p.
4731 2008-08-29 Tristan Gingold <gingold@adacore.com>
4733 * gcov.c (main): Call expandargv.
4735 2008-08-29 Jan Hubicka <jh@suse.cz>
4737 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Check that loop
4739 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
4741 (optimize_loop_for_size_p, optimize_loop_for_speed_p): New functions.
4742 * basic-block.h (optimize_bb_for_size_p, optimize_bb_for_speed_p):
4744 (optimize_loop_for_size_p, optimize_loop_for_speed_p): Declare.
4746 2008-08-29 Jan Hubicka <jh@suse.cz>
4748 * tree-pass.h (pass_strip_predict_hints): Declare.
4749 * predict.c (strip_builtin_expect): Rename to ...
4750 (strip_predict_hints): ... this one; strip also GIMPLE_PREDICT.
4751 (tree_bb_level_predictions): Do not remove GIMPLE_PREDICT.
4752 (tree_estimate_probability): Do not strip builtin_expect.
4753 (pass_strip_predict_hints): New pass.
4754 * tree-inline.c (expand_call_inline): When inlining cold function,
4755 predict it as unlikely.
4756 * passes.c (init_optimization_passes): Add pass_strip_predict_hints.
4758 2008-08-29 Richard Guenther <rguenther@suse.de>
4760 PR tree-optimization/37207
4761 * tree-vrp.c (extract_range_from_binary_expr): Also try
4762 to constant fold if only one of the operands is a constant.
4764 2008-08-29 Nick Clifton <nickc@redhat.com>
4766 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Treat LABEL_REFs in
4767 the same way as SYMBOL_REFs.
4769 2008-08-28 Bob Wilson <bob.wilson@acm.org>
4771 * config/xtensa/xtensa.md (<u>mulsidi3): Use a temporary register.
4773 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
4775 * config/mips/mips.h (ISA_HAS_BBIT): New macro.
4776 * config/mips/mips.md (branch_likely): Remove const. Fix
4778 (define_delay for type "branch"): Change to only apply for branch
4779 with likely variant.
4780 (define_delay for type "branch" and "branch_likely" no). New delay
4782 (equality_op): New code iterator.
4783 (bbv, bbinv): New code attributes.
4784 (*branch_bit<bbv><mode>, *branch_bit<bbv><mode>_inverted): New
4787 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4788 Andrew Pinski <pinskia@gcc.gnu.org>
4791 * c-common.c (verify_tree): Fix handling of ADDR_EXPR.
4793 2008-08-28 Paolo Carlini <paolo.carlini@oracle.com>
4795 * gtrh-posix.h: Fix uses of _POSIX_TIMEOUTS per the normal Posix
4796 rule that a symbolic constant must be defined and >= 0 for the
4797 corresponding facility to be present at compile-time.
4798 * gthr-posix.c: Likewise.
4800 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
4802 * config/mips/mips.h (ISA_HAS_DMUL3): New macro.
4803 * config/mips/mips.md (D): New mode attribute.
4804 (mulsi3, muldi3): Merge it into ...
4805 (mul<mode>3): ... new template. Use _mul3 ending for 3-op patterns.
4806 (muldi3_mul3): New pattern.
4807 (mulsi3_mult3): Rename to mulsi3_mul3.
4809 2008-08-28 Jan Hubicka <jh@suse.cz>
4811 * expmed.c (store_bit_field_1): Be prepared for movstrict expander
4813 * predict.c (always_optimize_for_size_p): Rename to ...
4814 (optimize_function_for_size): ... this one; make extern.
4815 (optimize_function_for_speed_p): New.
4816 (optimize_bb_for_size_p, optimize_bb_for_size_p,
4817 optimize_edge_for_size_p,optimize_edge_for_size_p,
4818 optimize_insn_for_size_p, optimize_insn_for_size_p): Update.
4819 * basic-block.h (optimize_function_for_size_p,
4820 optimize_function_for_speed_p): Declare.
4821 * i386.md (optimize_size checks): Replace them by appropriate
4823 (standard_80387_constant_p, ix86_compute_frame_layout,
4824 ix86_expand_epilogue, ix86_decompose_address,
4825 print_operand, emit_i387_cw_initialization,
4826 inline_memory_move_cost, ix86_pad_returns,
4827 ix86_reorg): Replace optimize_size checks.
4829 2008-08-28 Richard Sandiford <rdsandiford@googlemail.com>
4831 * rtl.h (simplify_subreg_regno): Declare.
4832 * rtlanal.c (simplify_subreg_regno): New function, split out from...
4833 * simplify-rtx.c (simplify_subreg): ...here.
4834 * reload.c (find_reloads): Use simplify_subreg_regno instead of
4835 subreg_offset_representable_p.
4837 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4840 * c-typeck.c (convert_for_assignment): Give a note describing what
4841 was passed and what was expected.
4843 2008-08-28 Joey Ye <joey.ye@intel.com>
4845 * doc/extend.texi: Document AVX built-in functions.
4846 * doc/invoke.texi: Document -mavx.
4848 2008-08-28 H.J. Lu <hongjiu.lu@intel.com>
4849 Joey Ye <joey.ye@intel.com>
4850 Xuepeng Guo <xuepeng.guo@intel.com>
4852 * config.gcc (extra_headers): Add gmmintrin.h for x86 and x86-64.
4854 * config/i386/cpuid.h (bit_FMA): New.
4855 (bit_XSAVE): Likewise.
4856 (bit_OSXSAVE): Likewise.
4857 (bit_AVX): Likewise.
4859 * config/i386/gas.h (ASM_OUTPUT_OPCODE): Undefine before
4860 define. Use ASM_OUTPUT_AVX_PREFIX.
4862 * config/i386/gmmintrin.h: New.
4864 * config/i386/i386.c (x86_64_reg_class): Add X86_64_AVX_CLASS.
4865 (OPTION_MASK_ISA_AVX_SET): New.
4866 (OPTION_MASK_ISA_FMA_SET): Likewise.
4867 (OPTION_MASK_ISA_AVX_UNSET): Likewise.
4868 (OPTION_MASK_ISA_FMA_SET): Likewise.
4869 (OPTION_MASK_ISA_SSE4_2_UNSET): Updated.
4870 (ix86_handle_option): Handle OPT_mavx and OPT_mfma.
4871 (pta_flags): Add PTA_AVX and PTA_FMA.
4872 (override_options): Handle PTA_AVX and PTA_FMA.
4873 (init_cumulative_args): Handle warn_avx.
4874 (classify_argument): Return 0 for COImode and OImode. Return
4875 1 and X86_64_AVX_CLASS for 256bit vector types.
4876 (examine_argument): Handle X86_64_AVX_CLASS.
4877 (construct_container): Likewise.
4878 (function_arg_advance_32): Pass OImode and 256bit vector types
4880 (function_arg_advance_64): Take a new argument to indicate if a
4881 parameter is named. Handle 256bit vector types. Return
4882 immediately for unnamed 256bit vector mode parameters.
4883 (function_arg_advance): Updated.
4884 (function_arg_32): Add comments for TImode. Handle OImode
4885 and 256bit vector types.
4886 (function_arg_64): Take a new argument to indicate if a
4887 parameter is named. Handle 256bit vector types. Return NULL
4888 for unnamed 256bit vector mode parameters.
4889 (function_arg): Updated.
4890 (setup_incoming_varargs_64): Support
4891 AVX encoding for *sse_prologue_save_insn.
4892 (ix86_gimplify_va_arg): Handle 256bit vector mode parameters.
4893 (standard_sse_constant_p): Return -2 for all 1s if SSE2 isn't
4894 enabled. For all 1s in 256bit vector modes, return 3 if AVX is
4895 enabled, otherwise return -3.
4896 (standard_sse_constant_opcode): Handle AVX and 256bit vector
4898 (print_reg): Support AVX registers. Handle 'x' and 't'.
4899 Handle 'd' to duplicate the operand.
4900 (print_operand): Likewise. Also support AVX vector compare
4902 (output_387_binary_op): Support AVX.
4903 (output_fp_compare): Likewise.
4904 (ix86_expand_vector_move_misalign): Likewise.
4905 (ix86_attr_length_vex_default): New.
4906 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
4907 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
4908 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
4909 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
4910 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_BLENDPD256,
4911 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
4912 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DIVPD256,
4913 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_DPPS256,
4914 IX86_BUILTIN_HADDPD256, IX86_BUILTIN_HADDPS256,
4915 IX86_BUILTIN_HSUBPD256, IX86_BUILTIN_HSUBPS256,
4916 IX86_BUILTIN_MAXPD256, IX86_BUILTIN_MAXPS256,
4917 IX86_BUILTIN_MINPD256, IX86_BUILTIN_MINPS256,
4918 IX86_BUILTIN_MULPD256, IX86_BUILTIN_MULPS256,
4919 IX86_BUILTIN_ORPD256, IX86_BUILTIN_ORPS256,
4920 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
4921 IX86_BUILTIN_SUBPD256, IX86_BUILTIN_SUBPS256,
4922 IX86_BUILTIN_XORPD256, IX86_BUILTIN_XORPS256,
4923 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
4924 IX86_BUILTIN_CMPPS, IX86_BUILTIN_CMPPD256,
4925 IX86_BUILTIN_CMPPS256, IX86_BUILTIN_CVTDQ2PD256,
4926 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
4927 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
4928 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
4929 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_EXTRACTF128PD256,
4930 IX86_BUILTIN_EXTRACTF128PS256, IX86_BUILTIN_EXTRACTF128SI256,
4931 IX86_BUILTIN_VZEROALL, IX86_BUILTIN_VZEROUPPER,
4932 IX86_BUILTIN_VZEROUPPER_REX64, IX86_BUILTIN_VPERMILVARPD,
4933 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
4934 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_VPERMILPD,
4935 IX86_BUILTIN_VPERMILPS, IX86_BUILTIN_VPERMILPD256,
4936 IX86_BUILTIN_VPERMILPS256, IX86_BUILTIN_VPERMIL2PD,
4937 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256,
4938 IX86_BUILTIN_VPERMIL2PS256, IX86_BUILTIN_VPERM2F128PD256,
4939 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
4940 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
4941 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
4942 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_VINSERTF128PD256,
4943 IX86_BUILTIN_VINSERTF128PS256, IX86_BUILTIN_VINSERTF128SI256,
4944 IX86_BUILTIN_LOADUPD256, IX86_BUILTIN_LOADUPS256,
4945 IX86_BUILTIN_STOREUPD256, IX86_BUILTIN_STOREUPS256,
4946 IX86_BUILTIN_LDDQU256, IX86_BUILTIN_LOADDQU256,
4947 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_MASKLOADPD,
4948 IX86_BUILTIN_MASKLOADPS, IX86_BUILTIN_MASKSTOREPD,
4949 IX86_BUILTIN_MASKSTOREPS, IX86_BUILTIN_MASKLOADPD256,
4950 IX86_BUILTIN_MASKLOADPS256, IX86_BUILTIN_MASKSTOREPD256,
4951 IX86_BUILTIN_MASKSTOREPS256, IX86_BUILTIN_MOVSHDUP256,
4952 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
4953 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
4954 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
4955 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
4956 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
4957 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
4958 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
4959 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
4960 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
4961 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
4962 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
4963 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
4964 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
4965 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
4966 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
4967 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
4968 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
4969 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256
4970 and IX86_BUILTIN_MOVMSKPS256,
4971 (ix86_special_builtin_type): Add V32QI_FTYPE_PCCHAR,
4972 V8SF_FTYPE_PCV4SF, V8SF_FTYPE_PCFLOAT, V4DF_FTYPE_PCV2DF,
4973 V4DF_FTYPE_PCDOUBLE, V8SF_FTYPE_PCV8SF_V8SF,
4974 V4DF_FTYPE_PCV4DF_V4DF, V4SF_FTYPE_PCV4SF_V4SF,
4975 V2DF_FTYPE_PCV2DF_V2DF, VOID_FTYPE_PCHAR_V32QI,
4976 VOID_FTYPE_PFLOAT_V8SF, VOID_FTYPE_PDOUBLE_V4DF,
4977 VOID_FTYPE_PV8SF_V8SF_V8SF, VOID_FTYPE_PV4DF_V4DF_V4DF,
4978 VOID_FTYPE_PV4SF_V4SF_V4SF and VOID_FTYPE_PV2DF_V2DF_V2DF,
4979 (ix86_builtin_type): Add INT_FTYPE_V8SF_V8SF_PTEST,
4980 INT_FTYPE_V4DI_V4DI_PTEST, INT_FTYPE_V4DF_V4DF_PTEST,
4981 INT_FTYPE_V4SF_V4SF_PTEST, INT_FTYPE_V2DF_V2DF_PTEST,
4982 INT_FTYPE_V8SF, INT_FTYPE_V4DF, V8SI_FTYPE_V8SF, V8SI_FTYPE_V4SI,
4983 V8SF_FTYPE_V8SF, V8SF_FTYPE_V8SI, V8SF_FTYPE_V4SF,
4984 V4SI_FTYPE_V8SI, V4SI_FTYPE_V4DF, V4DF_FTYPE_V4DF,
4985 V4DF_FTYPE_V4SI, V4DF_FTYPE_V4SF, V4DF_FTYPE_V2DF,
4986 V4SF_FTYPE_V4DF, V4SF_FTYPE_V8SF, V2DF_FTYPE_V4DF,
4987 V8SF_FTYPE_V8SF_V8SF, V8SF_FTYPE_V8SF_V8SI,
4988 V4DF_FTYPE_V4DF_V4DF, V4DF_FTYPE_V4DF_V4DI,
4989 V4SF_FTYPE_V4SF_V4SI, V2DF_FTYPE_V2DF_V2DI,
4990 V8SF_FTYPE_V8SF_INT, V4SI_FTYPE_V8SI_INT, V4SF_FTYPE_V8SF_INT,
4991 V2DF_FTYPE_V4DF_INT, V4DF_FTYPE_V4DF_INT,
4992 V8SF_FTYPE_V8SF_V8SF_V8SF, V4DF_FTYPE_V4DF_V4DF_V4DF,
4993 V8SI_FTYPE_V8SI_V8SI_INT, V8SF_FTYPE_V8SF_V8SF_INT,
4994 V4DF_FTYPE_V4DF_V4DF_INT, V4DF_FTYPE_V4DF_V2DF_INT,
4995 V8SF_FTYPE_V8SF_V8SF_V8SI_INT, V4DF_FTYPE_V4DF_V4DF_V4DI_INT,
4996 V4SF_FTYPE_V4SF_V4SF_V4SI_INT and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
4997 (bdesc_special_args): Add IX86_BUILTIN_VZEROALL,
4998 IX86_BUILTIN_VZEROUPPER. IX86_BUILTIN_VZEROUPPER_REX64,
4999 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
5000 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
5001 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_LOADUPD256,
5002 IX86_BUILTIN_LOADUPS256, IX86_BUILTIN_STOREUPD256,
5003 IX86_BUILTIN_STOREUPS256, IX86_BUILTIN_LOADDQU256,
5004 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_LDDQU256,
5005 IX86_BUILTIN_MASKLOADPD, IX86_BUILTIN_MASKLOADPS,
5006 IX86_BUILTIN_MASKLOADPD256, IX86_BUILTIN_MASKLOADPS256,
5007 IX86_BUILTIN_MASKSTOREPD, IX86_BUILTIN_MASKSTOREPS,
5008 IX86_BUILTIN_MASKSTOREPD256 and IX86_BUILTIN_MASKSTOREPS256.
5009 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
5010 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
5011 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
5012 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
5013 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_DIVPD256,
5014 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_HADDPD256,
5015 IX86_BUILTIN_HSUBPS256, IX86_BUILTIN_HSUBPD256,
5016 IX86_BUILTIN_HADDPS256, IX86_BUILTIN_MAXPD256,
5017 IX86_BUILTIN_MAXPS256, IX86_BUILTIN_MINPD256,
5018 IX86_BUILTIN_MINPS256, IX86_BUILTIN_MULPD256,
5019 IX86_BUILTIN_MULPS256, IX86_BUILTIN_ORPD256,
5020 IX86_BUILTIN_ORPS256, IX86_BUILTIN_SUBPD256,
5021 IX86_BUILTIN_SUBPS256, IX86_BUILTIN_XORPD256,
5022 IX86_BUILTIN_XORPS256, IX86_BUILTIN_VPERMILVARPD,
5023 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
5024 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_BLENDPD256,
5025 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
5026 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DPPS256,
5027 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
5028 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
5030 IX86_BUILTIN_CMPPD256,IX86_BUILTIN_CMPPS256,
5031 IX86_BUILTIN_EXTRACTF128PD256, IX86_BUILTIN_EXTRACTF128PS256,
5032 IX86_BUILTIN_EXTRACTF128SI256, IX86_BUILTIN_CVTDQ2PD256,
5033 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
5034 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
5035 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
5036 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_VPERM2F128PD256,
5037 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
5038 IX86_BUILTIN_VPERMILPD, IX86_BUILTIN_VPERMILPS,
5039 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
5040 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMILPS,
5041 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
5042 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
5043 IX86_BUILTIN_VPERMIL2PD256, IX86_BUILTIN_VPERMIL2PS256,
5044 IX86_BUILTIN_VINSERTF128PD256, IX86_BUILTIN_VINSERTF128PS256,
5045 IX86_BUILTIN_VINSERTF128SI256, IX86_BUILTIN_MOVSHDUP256,
5046 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
5047 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
5048 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
5049 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
5050 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
5051 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
5052 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
5053 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
5054 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
5055 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
5056 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
5057 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
5058 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
5059 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
5060 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
5061 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
5062 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
5063 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256 and
5064 IX86_BUILTIN_MOVMSKPS256.
5065 (ix86_init_mmx_sse_builtins): Support AVX builtins.
5066 (ix86_expand_args_builtin): Likewise.
5067 (ix86_expand_special_args_builtin): Likewise.
5068 (ix86_hard_regno_mode_ok): Handle AVX modes.
5069 (ix86_expand_vector_init_duplicate): Likewise.
5070 (ix86_expand_vector_init_one_nonzero): Likewise.
5071 (ix86_expand_vector_init_one_var): Likewise.
5072 (ix86_expand_vector_init_concat): Likewise.
5073 (ix86_expand_vector_init_general): Likewise.
5074 (ix86_expand_vector_set): Likewise.
5075 (ix86_vector_mode_supported_p): Likewise.
5076 (x86_extended_reg_mentioned_p): Check INSN_P before using
5079 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
5080 OPTION_MASK_ISA_AVX and OPTION_MASK_ISA_FMA.
5082 * config/i386/i386.h (TARGET_AVX): New.
5083 (TARGET_FMA): Likewise.
5084 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AVX and TARGET_FMA.
5085 (BIGGEST_ALIGNMENT): Set to 256 for TARGET_AVX.
5086 (VALID_AVX256_REG_MODE): New.
5087 (AVX256_VEC_FLOAT_MODE_P): Likewise.
5088 (AVX_FLOAT_MODE_P): Likewise.
5089 (AVX128_VEC_FLOAT_MODE_P): Likewise.
5090 (AVX256_VEC_FLOAT_MODE_P): Likewise.
5091 (AVX_VEC_FLOAT_MODE_P): Likewise.
5092 (ASM_OUTPUT_AVX_PREFIX): Likewise.
5093 (ASM_OUTPUT_OPCODE): Likewise.
5094 (UNITS_PER_SIMD_WORD): Add a FIXME for 32byte vectorizer
5096 (SSE_REG_MODE_P): Allow 256bit vector modes.
5097 (ix86_args): Add a warn_avx field.
5099 * config/i386/i386.md (UNSPEC_PCMP): New.
5100 (UNSPEC_VPERMIL): Likewise.
5101 (UNSPEC_VPERMIL2): Likewise.
5102 (UNSPEC_VPERMIL2F128): Likewise.
5103 (UNSPEC_MASKLOAD): Likewise.
5104 (UNSPEC_MASKSTORE): Likewise.
5105 (UNSPEC_CAST): Likewise.
5106 (UNSPEC_VTESTP): Likewise.
5107 (UNSPECV_VZEROALL): Likewise.
5108 (UNSPECV_VZEROUPPER): Likewise.
5109 (XMM0_REG): Likewise.
5110 (XMM1_REG): Likewise.
5111 (XMM2_REG): Likewise.
5112 (XMM3_REG): Likewise.
5113 (XMM4_REG): Likewise.
5114 (XMM5_REG): Likewise.
5115 (XMM6_REG): Likewise.
5116 (XMM8_REG): Likewise.
5117 (XMM9_REG): Likewise.
5118 (XMM10_REG): Likewise.
5119 (XMM11_REG): Likewise.
5120 (XMM12_REG): Likewise.
5121 (XMM13_REG): Likewise.
5122 (XMM14_REG): Likewise.
5123 (XMM15_REG): Likewise.
5125 (prefix_vex_imm8): Likewise.
5126 (prefix_vex_w): Likewise.
5127 (length_vex): Likewise.
5130 (*avx_ashlti3): Likewise.
5131 (*avx_lshrti3): Likewise.
5132 (*avx_setcc<mode>): Likewise.
5133 (*fop_<mode>_comm_mixed_avx): Likewise.
5134 (*fop_<mode>_comm_avx): Likewise.
5135 (*fop_<mode>_1_mixed_avx): Likewise.
5136 (*fop_<mode>_1_avx): Likewise.
5137 (*avx_<code><mode>3): Likewise.
5138 (*avx_ieee_smin<mode>3): Likewise.
5139 (*avx_ieee_smax<mode>3): Likewise.
5140 (mode): Add OI, V8SF and V4DF.
5141 (length): Support VEX prefix.
5142 (*cmpfp_i_mixed): Set prefix attribute.
5143 (*cmpfp_i_sse): Likewise.
5144 (*cmpfp_iu_mixed): Likewise.
5145 (*cmpfp_iu_sse): Likewise.
5146 (*movsi_1): Support AVX.
5147 (*movdi_2): Likewise.
5148 (*movdi_1_rex64): Likewise.
5149 (*movti_internal): Likewise.
5150 (*movti_rex64): Likewise.
5151 (*movsf_1): Likewise.
5152 (*movdf_nointeger): Likewise.
5153 (*movdf_integer_rex64): Likewise.
5154 (*movtf_internal): Likewise.
5155 (zero_extendsidi2_32): Likewise.
5156 (zero_extendsidi2_rex64): Likewise.
5157 (*extendsfdf2_mixed): Likewise.
5158 (*extendsfdf2_sse): Likewise.
5159 (*truncdfsf_fast_mixed): Likewise.
5160 (*truncdfsf_fast_sse): Likewise.
5161 (*truncdfsf_mixed): Likewise.
5162 (fix_trunc<mode>di_sse): Likewise.
5163 (fix_trunc<mode>si_sse): Likewise.
5164 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
5165 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
5166 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
5167 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
5168 (*rcpsf2_sse): Likewise.
5169 (*rsqrtsf2_sse): Likewise.
5170 (*sqrt<mode>2_sse): Likewise.
5171 (sse4_1_round<mode>2): Likewise.
5172 (*sse_prologue_save_insn): Disallow REX prefix for AVX.
5173 Support AVX. Set length attribute properly for AVX.
5175 * config/i386/i386-modes.def (VECTOR_MODES (INT, 32)): New.
5176 (VECTOR_MODES (FLOAT, 32)): Likewise.
5177 (VECTOR_MODE (INT, DI, 8)): Likewise.
5178 (VECTOR_MODE (INT, HI, 32)): Likewise.
5179 (VECTOR_MODE (INT, QI, 64)): Likewise.
5180 (VECTOR_MODE (FLOAT, DF, 8)): Likewise.
5181 (VECTOR_MODE (FLOAT, SF, 16)): Likewise.
5182 (VECTOR_MODE (INT, DI, 4)): Removed.
5183 (VECTOR_MODE (INT, SI, 8)): Likewise.
5184 (VECTOR_MODE (INT, HI, 16)): Likewise.
5185 (VECTOR_MODE (INT, QI, 32)): Likewise.
5186 (VECTOR_MODE (FLOAT, SF, 8)): Likewise.
5187 (INT_MODE (OI, 32)): Likewise.
5189 * config/i386/i386.opt (mavx): New.
5192 * config/i386/i386-protos.h (ix86_attr_length_vex_default): New.
5194 * config/i386/mmx.md (*mov<mode>_internal_rex64): Support AVX.
5195 (*mov<mode>_internal_avx): New.
5196 (*movv2sf_internal_rex64_avx): Likewise.
5197 (*movv2sf_internal_avx): Likewise.
5199 * config/i386/predicates.md (const_4_to_5_operand): New.
5200 (const_6_to_7_operand): Likewise.
5201 (const_8_to_11_operand): Likewise.
5202 (const_12_to_15_operand): Likewise.
5203 (avx_comparison_float_operator): Likewise.
5205 * config/i386/sse.md (AVX256MODEI): New.
5206 (AVX256MODE): Likewise.
5207 (AVXMODEQI): Likewise.
5208 (AVXMODE): Likewise.
5209 (AVX256MODEF2P): Likewise.
5210 (AVX256MODE2P): Likewise.
5211 (AVX256MODE4P): Likewise.
5212 (AVX256MODE8P): Likewise.
5213 (AVXMODEF2P): Likewise.
5214 (AVXMODEF4P): Likewise.
5215 (AVXMODEDCVTDQ2PS): Likewise.
5216 (AVXMODEDCVTPS2DQ): Likewise.
5217 (avxvecmode): Likewise.
5218 (avxvecpsmode): Likewise.
5219 (avxhalfvecmode): Likewise.
5220 (avxscalarmode): Likewise.
5221 (avxcvtvecmode): Likewise.
5222 (avxpermvecmode): Likewise.
5223 (avxmodesuffixf2c): Likewise.
5224 (avxmodesuffixp): Likewise.
5225 (avxmodesuffixs): Likewise.
5226 (avxmodesuffix): Likewise.
5227 (vpermilbits): Likewise.
5228 (pinsrbits): Likewise.
5229 (mov<mode>): Likewise.
5230 (*mov<mode>_internal): Likewise.
5231 (push<mode>1): Likewise.
5232 (movmisalign<mode>): Likewise.
5233 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5234 (avx_movdqu<avxmodesuffix>): Likewise.
5235 (avx_lddqu<avxmodesuffix>): Likewise.
5236 (<plusminus_insn><mode>3): Likewise.
5237 (*avx_<plusminus_insn><mode>3): Likewise.
5238 (*avx_vm<plusminus_insn><mode>3): Likewise.
5239 (mul<mode>3): Likewise.
5240 (*avx_mul<mode>3): Likewise.
5241 (*avx_vmmul<mode>3): Likewise.
5242 (divv8sf3): Likewise.
5243 (divv4df3): Likewise.
5244 (avx_div<mode>3): Likewise.
5245 (*avx_div<mode>3): Likewise.
5246 (*avx_vmdiv<mode>3): Likewise.
5247 (avx_rcpv8sf2): Likewise.
5248 (*avx_vmrcpv4sf2): Likewise.
5249 (sqrtv8sf2): Likewise.
5250 (avx_sqrtv8sf2): Likewise.
5251 (*avx_vmsqrt<mode>2): Likewise.
5252 (rsqrtv8sf2): Likewise.
5253 (avx_rsqrtv8sf2): Likewise.
5254 (*avx_vmrsqrtv4sf2): Likewise.
5255 (<code><mode>3): Likewise.
5256 (*avx_<code><mode>3_finite): Likewise.
5257 (*avx_<code><mode>3): Likewise.
5258 (*avx_vm<code><mode>3): Likewise.
5259 (*avx_ieee_smin<mode>3): Likewise.
5260 (*avx_ieee_smax<mode>3): Likewise.
5261 (avx_addsubv8sf3): Likewise.
5262 (avx_addsubv4df3): Likewise.
5263 (*avx_addsubv4sf3): Likewise.
5264 (*avx_addsubv2df3): Likewise.
5265 (avx_h<plusminus_insn>v4df3): Likewise.
5266 (avx_h<plusminus_insn>v8sf3): Likewise.
5267 (*avx_h<plusminus_insn>v4sf3): Likewise.
5268 (*avx_h<plusminus_insn>v2df3): Likewise.
5269 (avx_cmpp<avxmodesuffixf2c><mode>3): Likewise.
5270 (avx_cmps<ssemodesuffixf2c><mode>3): Likewise.
5271 (*avx_maskcmp<mode>3): Likewise.
5272 (avx_nand<mode>3): Likewise.
5273 (*avx_<code><mode>3): Likewise.
5274 (*avx_nand<mode>3): Likewise.
5275 (*avx_<code><mode>3): Likewise.
5276 (*avx_cvtsi2ss): Likewise.
5277 (*avx_cvtsi2ssq): Likewise.
5278 (*avx_cvtsi2sd): Likewise.
5279 (*avx_cvtsi2sdq): Likewise.
5280 (*avx_cvtsd2ss): Likewise.
5281 (avx_cvtss2sd): Likewise.
5282 (avx_cvtdq2ps<avxmodesuffix>): Likewise.
5283 (avx_cvtps2dq<avxmodesuffix>): Likewise.
5284 (avx_cvttps2dq<avxmodesuffix>): Likewise.
5285 (*avx_cvtsi2sd): Likewise.
5286 (*avx_cvtsi2sdq): Likewise.
5287 (avx_cvtdq2pd256): Likewise.
5288 (avx_cvtpd2dq256): Likewise.
5289 (avx_cvttpd2dq256): Likewise.
5290 (*avx_cvtsd2ss): Likewise.
5291 (*avx_cvtss2sd): Likewise.
5292 (avx_cvtpd2ps256): Likewise.
5293 (avx_cvtps2pd256): Likewise.
5294 (*avx_movhlps): Likewise.
5295 (*avx_movlhps): Likewise.
5296 (avx_unpckhps256): Likewise.
5297 (*avx_unpckhps): Likewise.
5298 (avx_unpcklps256): Likewise.
5299 (*avx_unpcklps): Likewise.
5300 (avx_movshdup256): Likewise.
5301 (avx_movsldup256): Likewise.
5302 (avx_shufps256): Likewise.
5303 (avx_shufps256_1): Likewise.
5304 (*avx_shufps_<mode>): Likewise.
5305 (*avx_loadhps): Likewise.
5306 (*avx_storelps): Likewise.
5307 (*avx_loadlps): Likewise.
5308 (*avx_movss): Likewise.
5309 (*vec_dupv4sf_avx): Likewise.
5310 (*vec_concatv2sf_avx): Likewise.
5311 (*vec_concatv4sf_avx): Likewise.
5312 (*vec_setv4sf_0_avx): Likewise.
5313 (*vec_setv4sf_avx): Likewise.
5314 (*avx_insertps): Likewise.
5315 (avx_vextractf128<mode>): Likewise.
5316 (vec_extract_lo_<mode>): Likewise.
5317 (vec_extract_hi_<mode>): Likewise.
5318 (vec_extract_lo_<mode>): Likewise.
5319 (vec_extract_hi_<mode>): Likewise.
5320 (vec_extract_lo_v16hi): Likewise.
5321 (vec_extract_hi_v16hi): Likewise.
5322 (vec_extract_lo_v32qi): Likewise.
5323 (vec_extract_hi_v32qi): Likewise.
5324 (avx_unpckhpd256): Likewise.
5325 (*avx_unpckhpd): Likewise.
5326 (avx_movddup256): Likewise.
5327 (*avx_movddup): Likewise.
5328 (avx_unpcklpd256): Likewise.
5329 (*avx_unpcklpd): Likewise.
5330 (avx_shufpd256): Likewise.
5331 (avx_shufpd256_1): Likewise.
5332 (*avx_punpckhqdq): Likewise.
5333 (*avx_punpcklqdq): Likewise.
5334 (*avx_shufpd_<mode>): Likewise.
5335 (*avx_storehpd): Likewise.
5336 (*avx_loadhpd): Likewise.
5337 (*avx_loadlpd): Likewise.
5338 (*avx_movsd): Likewise.
5339 (*vec_concatv2df_avx): Likewise.
5340 (*avx_<plusminus_insn><mode>3): Likewise.
5341 (*avx_<plusminus_insn><mode>3): Likewise.
5342 (*avx_mulv8hi3): Likewise.
5343 (*avxv8hi3_highpart): Likewise.
5344 (*avx_umulv8hi3_highpart): Likewise.
5345 (*avx_umulv2siv2di3): Likewise.
5346 (*avx_mulv2siv2di3): Likewise.
5347 (*avx_pmaddwd): Likewise.
5348 (*avx_mulv4si3): Likewise.
5349 (*avx_ashr<mode>3): Likewise.
5350 (*avx_lshr<mode>3): Likewise.
5351 (*avx_ashl<mode>3): Likewise.
5352 (*avx_<code><mode>3): Likewise.
5353 (*avx_eq<mode>3): Likewise.
5354 (*avx_gt<mode>3): Likewise.
5355 (*avx_nand<mode>3): Likewise.
5356 (*avx_nand<mode>3): Likewise.
5357 (*avx_<code><mode>3): Likewise.
5358 (*avx_<code><mode>3): Likewise.
5359 (*avx_packsswb): Likewise.
5360 (*avx_packssdw): Likewise.
5361 (*avx_packuswb): Likewise.
5362 (*avx_punpckhbw): Likewise.
5363 (*avx_punpcklbw): Likewise.
5364 (*avx_punpckhwd): Likewise.
5365 (*avx_punpcklwd): Likewise.
5366 (*avx_punpckhdq): Likewise.
5367 (*avx_punpckldq): Likewise.
5368 (*avx_pinsr<avxmodesuffixs>): Likewise.
5369 (*avx_pinsrq): Likewise.
5370 (*avx_loadld): Likewise.
5371 (*vec_extractv2di_1_rex64_avx): Likewise.
5372 (*vec_extractv2di_1_avx): Likewise.
5373 (*vec_dupv2di_avx): Likewise.
5374 (*vec_concatv2si_avx): Likewise.
5375 (*vec_concatv4si_1_avx): Likewise.
5376 (*vec_concatv2di_avx): Likewise.
5377 (*vec_concatv2di_rex64_avx): Likewise.
5378 (*avx_uavgv16qi3): Likewise.
5379 (*avx_uavgv8hi3): Likewise.
5380 (*avx_psadbw): Likewise.
5381 (avx_movmskp<avxmodesuffixf2c>256): Likewise.
5382 (*avx_phaddwv8hi3): Likewise.
5383 (*avx_phadddv4si3): Likewise.
5384 (*avx_phaddswv8hi3): Likewise.
5385 (*avx_phsubwv8hi3): Likewise.
5386 (*avx_phsubdv4si3): Likewise.
5387 (*avx_phsubswv8hi3): Likewise.
5388 (*avx_pmaddubsw128): Likewise.
5389 (*avx_pmulhrswv8hi3): Likewise.
5390 (*avx_pshufbv16qi3): Likewise.
5391 (*avx_psign<mode>3): Likewise.
5392 (*avx_palignrti): Likewise.
5393 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5394 (avx_blendvp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5395 (avx_dpp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5396 (*avx_mpsadbw): Likewise.
5397 (*avx_packusdw): Likewise.
5398 (*avx_pblendvb): Likewise.
5399 (*avx_pblendw): Likewise.
5400 (avx_vtestp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5401 (avx_ptest256): Likewise.
5402 (avx_roundp<avxmodesuffixf2c>256): Likewise.
5403 (*avx_rounds<ssemodesuffixf2c>): Likewise.
5404 (*avx_aesenc): Likewise.
5405 (*avx_aesenclast): Likewise.
5406 (*avx_aesdec): Likewise.
5407 (*avx_aesdeclast): Likewise.
5408 (avx_vzeroupper): Likewise.
5409 (avx_vzeroupper_rex64): Likewise.
5410 (avx_vpermil<mode>): Likewise.
5411 (avx_vpermilvar<mode>3): Likewise.
5412 (avx_vpermil2<mode>3): Likewise.
5413 (avx_vperm2f128<mode>3): Likewise.
5414 (avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5415 (avx_vbroadcastss256): Likewise.
5416 (avx_vbroadcastf128_p<avxmodesuffixf2c>256): Likewise.
5417 (avx_vinsertf128<mode>): Likewise.
5418 (vec_set_lo_<mode>): Likewise.
5419 (vec_set_hi_<mode>): Likewise.
5420 (vec_set_lo_<mode>): Likewise.
5421 (vec_set_hi_<mode>): Likewise.
5422 (vec_set_lo_v16hi): Likewise.
5423 (vec_set_hi_v16hi): Likewise.
5424 (vec_set_lo_v32qi): Likewise.
5425 (vec_set_hi_v32qi): Likewise.
5426 (avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5427 (avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5428 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
5429 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Likewise.
5430 (vec_init<mode>): Likewise.
5431 (*vec_concat<mode>_avx): Likewise.
5432 (blendbits): Support V8SF and V4DF.
5433 (sse2_movq128): Support AVX.
5434 (<sse>_movnt<mode>): Likewise.
5435 (sse2_movntv2di): Likewise.
5436 (sse_rcpv4sf2): Likewise.
5437 (sse_sqrtv4sf2): Likewise.
5438 (sse_rsqrtv4sf2): Likewise.
5439 (<sse>_comi): Likewise.
5440 (<sse>_ucomi): Likewise.
5441 (sse_cvtss2si): Likewise.
5442 (sse_cvtss2si_2): Likewise.
5443 (sse_cvtss2siq): Likewise.
5444 (sse_cvtss2siq_2): Likewise.
5445 (sse_cvttss2si): Likewise.
5446 (sse_cvttss2siq): Likewise.
5447 (sse2_cvtsd2si): Likewise.
5448 (sse2_cvtsd2si_2): Likewise.
5449 (sse2_cvtsd2siq): Likewise.
5450 (sse2_cvtsd2siq_2): Likewise.
5451 (sse2_cvttsd2si): Likewise.
5452 (sse2_cvttsd2siq): Likewise.
5453 (sse2_cvtdq2pd): Likewise.
5454 (*sse2_cvtpd2dq): Likewise.
5455 (*sse2_cvttpd2dq): Likewise.
5456 (*sse2_cvtpd2ps): Likewise.
5457 (sse2_cvtps2pd): Likewise.
5458 (sse3_movshdup): Likewise.
5459 (sse3_movsldup): Likewise.
5460 (sse_storehps): Likewise.
5461 (*sse4_1_extractps): Likewise.
5462 (sse2_storelpd): Likewise.
5463 (vec_dupv2df_sse3): Likewise.
5464 (*vec_concatv2df_sse3): Likewise.
5465 (*sse4_1_pextrb): Likewise.
5466 (*sse4_1_pextrb_memory): Likewise.
5467 (*sse2_pextrw): Likewise.
5468 (*sse4_1_pextrw_memory): Likewise.
5469 (*sse4_1_pextrd): Likewise.
5470 (*sse4_1_pextrq): Likewise.
5471 (sse2_pshufd_1): Likewise.
5472 (sse2_pshuflw_1): Likewise.
5473 (sse2_pshufhw_1): Likewise.
5474 (*sse2_storeq_rex64): Likewise.
5475 (*vec_dupv4si): Likewise.
5476 (<sse>_movmskp<ssemodesuffixf2c>): Likewise.
5477 (sse2_pmovmskb): Likewise.
5478 (*sse2_maskmovdqu): Likewise.
5479 (*sse2_maskmovdqu_rex64): Likewise.
5480 (sse_ldmxcsr): Likewise.
5481 (sse_stmxcsr): Likewise.
5482 (abs<mode>2): Likewise.
5483 (sse4_1_movntdqa): Likewise.
5484 (sse4_1_phminposuw): Likewise.
5485 (sse4_1_extendv8qiv8hi2): Likewise.
5486 (*sse4_1_extendv8qiv8hi2): Likewise.
5487 (sse4_1_extendv4qiv4si2): Likewise.
5488 (*sse4_1_extendv4qiv4si2): Likewise.
5489 (sse4_1_extendv2qiv2di2): Likewise.
5490 (*sse4_1_extendv2qiv2di2): Likewise.
5491 (sse4_1_extendv4hiv4si2): Likewise.
5492 (*sse4_1_extendv4hiv4si2): Likewise.
5493 (sse4_1_extendv2hiv2di2): Likewise.
5494 (*sse4_1_extendv2hiv2di2): Likewise.
5495 (sse4_1_extendv2siv2di2): Likewise.
5496 (*sse4_1_extendv2siv2di2): Likewise.
5497 (sse4_1_zero_extendv8qiv8hi2): Likewise.
5498 (*sse4_1_zero_extendv8qiv8hi2): Likewise.
5499 (sse4_1_zero_extendv4qiv4si2): Likewise.
5500 (*sse4_1_zero_extendv4qiv4si2): Likewise.
5501 (sse4_1_zero_extendv2qiv2di2): Likewise.
5502 (*sse4_1_zero_extendv2qiv2di2): Likewise.
5503 (sse4_1_zero_extendv4hiv4si2): Likewise.
5504 (*sse4_1_zero_extendv4hiv4si2): Likewise.
5505 (sse4_1_zero_extendv2hiv2di2): Likewise.
5506 (*sse4_1_zero_extendv2hiv2di2): Likewise.
5507 (sse4_1_zero_extendv2siv2di2): Likewise.
5508 (*sse4_1_zero_extendv2siv2di2): Likewise.
5509 (sse4_1_ptest): Likewise.
5510 (sse4_1_roundp<ssemodesuffixf2c>): Likewise.
5511 (sse4_2_pcmpestri): Likewise.
5512 (sse4_2_pcmpestrm): Likewise.
5513 (sse4_2_pcmpistri): Likewise.
5514 (sse4_2_pcmpistrm): Likewise.
5516 (aeskeygenassist): Likewise.
5518 2008-08-28 Uros Bizjak <ubizjak@gmail.com>
5520 * config/i386/predicates.md (vzeroall_operation): New.
5522 * config/i386/sse.md (avx_vzeroall): New.
5523 (*avx_vzeroall): Likewise.
5525 2008-08-28 Paul Brook <paul@codesourcery.com>
5526 Mark Shinwell <shinwell@codesourcery.com>
5527 Richard Earnshaw <richard.earnshaw@arm.com>
5529 * config/arm/arm.c (TARGET_MAX_ANCHOR_OFFSET): New.
5530 (TARGET_MIN_ANCHOR_OFFSET): New.
5531 (arm_override_options): Set correct anchor ranges for Thumb-1
5532 and Thumb-2 if required.
5533 (legitimize_pic_address): Handle case involving a TLS symbol
5534 reference with an addend.
5535 (arm_optimization_options): Enable section anchors at -O1 and
5537 * config/arm/arm.h (OPTIMIZATION_OPTIONS): New.
5538 * config/arm/arm-protos.h (arm_optimization_options): New.
5540 2008-08-28 Nick Clifton <nickc@redhat.com>
5542 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Define.
5543 * config/stormy16/stormy16.md (zero_extendqihi2): Fix length
5546 * config/v850/v850.h (IRA_COVER_CLASSES): Define.
5547 * config/v850/v850.md (return): Remove frame size restriction.
5549 * config/mcore/mcore.h (IRA_COVER_CLASSES): Define.
5551 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Define.
5553 * config/fr30/fr30.h (IRA_COVER_CLASSES): Define.
5555 * config/m32r/m32r.h (IRA_COVER_CLASSES): Define.
5557 2008-08-28 Paul Brook <paul@codesourcery.com>
5559 * config/arm/vfp11.md: Update license notice.
5560 * config/arm/cortex-r4.md: Ditto.
5562 2008-08-28 Richard Guenther <rguenther@suse.de>
5564 PR tree-optimization/37207
5565 * tree-ssa-ifcombine.c (recognize_single_bit_test): Fix
5568 2008-08-28 Dodji Seketeli <dodji@redhat.com>
5571 * tree.c (int_fits_type_p): Don't forget unsigned integers
5572 of type sizetype which higher end word equals -1.
5574 2008-08-28 Ira Rosen <irar@il.ibm.com>
5576 * target.h (struct vectorize): Add new target builtin.
5577 * tree-vectorizer.c (destroy_loop_vec_info): Call
5578 vect_free_slp_instance instead of vect_free_slp_node.
5579 * tree-vectorizer.h (enum slp_load_perm_type): New.
5580 (struct _slp_instance): Add new fields.
5581 (SLP_INSTANCE_LOAD_PERMUTATION): New.
5582 (SLP_INSTANCE_LOADS): New.
5583 (vect_free_slp_tree): Remove.
5584 (vect_free_slp_instance): Declare.
5585 (SLP_TREE_LOADS_PERM_TYPE, TARG_VEC_PERMUTE_COST): New.
5586 (vectorizable_load): Add argument.
5587 (vect_transform_slp_perm_load): New.
5588 * tree-vect-analyze.c (vect_analyze_operations): Add an argument to
5590 (vect_get_place_in_interleaving_chain): New function.
5591 (vect_free_slp_tree): Make static.
5592 (vect_free_slp_instance): New function.
5593 (vect_build_slp_tree): Add new arguments. Allow load permutations and
5594 collect the load location in the interleaving chain.
5595 (vect_supported_slp_permutation_p): New function.
5596 (vect_supported_load_permutation_p): Likewise.
5597 (vect_analyze_slp_instance): In case of loads permutation, call
5598 vect_supported_load_permutation_p to check that the permutation is
5600 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM): New.
5601 * tree-vect-transform.c (vect_transform_stmt): Add new argument.
5602 (vect_create_mask_and_perm): New function.
5603 (vect_get_mask_element, vect_transform_slp_perm_load): Likewise.
5604 (vectorizable_load): Add an argument. Don't keep the created vectors
5605 statements in the node if permutation is required. Call
5606 vect_transform_slp_perm_load to generate the permutation.
5607 (vect_transform_stmt): Add new argument. Call vectorizable_load with
5608 additional argument.
5609 (vect_schedule_slp_instance): In case of loads permutation, allocate
5610 vectorized statements structure for all the related SLP nodes. Call
5611 vect_transform_stmt with addditional argument.
5612 (vect_transform_loop): Call vect_transform_stmt with correct arguments.
5613 * config/spu/spu.c (spu_builtin_vec_perm): New.
5614 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
5615 * config/spu/spu.h (TARG_VEC_PERMUTE_COS): Define.
5616 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): New.
5617 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
5619 2008-08-28 Chris Fairles <chris.fairles@gmail.com>
5621 * gthr-posix.h (__gthread_create, __gthread_join, __gthread_detach,
5622 __gthread_mutex_timed_lock, __gthread_recursive_mutex_timed_lock,
5623 __gthread_cond_signal, __gthread_cond_timedwait,
5624 __gthread_cond_timedwait_recursive): New functions.
5625 * gthr-posix.c (pthread_mutex_timedlock, pthread_cond_timedwait):
5627 * gthr.h: Comment on defining __GTHREADS_CXX0X macro in conforming
5630 2008-08-28 Richard Guenther <rguenther@suse.de>
5633 * fold-const.c (maybe_canonicalize_comparison_1): Require
5634 undefined overflow only for canonicalizing A +- CST cmp CST.
5635 Make sure to not generate new constants that are not inside
5636 their TYPE_MIN/MAX_VALUE range.
5637 (maybe_canonicalize_comparison): Remove undefined overflow
5639 (fold_binary): Remove now duplicate folding.
5641 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
5643 * c-typeck.c (convert_for_assignment): Adjust WARN_FOR_ASSIGNMENT
5644 use not updated in the last change.
5646 2008-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
5648 * config/sh/sh.h (REG_CLASS_CONTENTS): Drop fr32 from FPUL_REGS.
5649 (IRA_COVER_CLASSES): Add FPUL_REGS.
5651 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5654 * c-common.c (conversion_warning): Check for null operands.
5656 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5659 * c-decl.c (check_for_loop_decls): Improve error message. Give
5662 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5665 * c-typeck.c (WARN_FOR_ASSIGNMENT): Add OPT parameter.
5666 (convert_for_assignment): Pass corrent OPT_W* parameter to
5667 WARN_FOR_ASSIGNMENT.
5669 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
5672 * c-common.c (fold_offsetof_1): Handle TARGET_EXPR like CALL_EXPR.
5674 2008-08-27 Paul Brook <paul@codesourcery.com>
5676 * config.gcc: Loosen checks for arm uclinux eabi targets.
5678 2008-08-27 Paul Brook <paul@codesourcery.com>
5680 * config/arm/t-arm-coff (LIB1ASMFUNCS): Add missing undescrore on
5682 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
5684 2008-08-26 Douglas Gregor <doug.gregor@gmail.com>
5686 * c-common.c (do_switch_warnings): Look through the CONST_DECLs in
5687 the enumerators of an ENUMERAL_TYPE.
5688 * dbxout.c (dbxout_type): Ditto.
5690 2008-08-26 Andrew Pinski <andrew_pinski@playstation.sony.com>
5693 * fwprop.c (fwprop): Check that the loop_father is the outer loop.
5694 (fwprop_addr): Check that the loop_father is not the outer loop.
5696 2008-08-26 Paul Brook <paul@codesourcery.com>
5698 * config/arm/vfp.md: Document fmul{s,d} and fmac{s,d} types.
5699 Remove documentation entry for fmul type.
5700 Use fmuls to annotate single-precision multiplication patterns,
5701 fmuld to annotate double-precision multiplication patterns,
5702 fmacs to annotate single-precision multiply-accumulate patterns
5703 and fmacd to annotate double-precision multiply-accumulate patterns.
5704 * config/arm/vfp11.md: Update reservations accordingly.
5705 * config/arm/arm.md: Note that certain values of the "type"
5706 attribute are documented in vfp.md.
5707 * config/arm/arm1020e.md: Remove out of date duplicate comment.
5708 (v10_cvt): Use new fmul types.
5710 2008-08-26 Paul Brook <paul@codesourcery.com>
5712 * config/arm/vfp.md: Move pipeline description for VFP11 to...
5713 * config/arm/vfp11.md: ...here. New.
5714 * config/arm/arm.md: Include vfp11.md.
5716 2008-08-26 Hans-Peter Nilsson <hp@axis.com>
5718 * opts.c (decode_options) [!IRA_COVER_CLASSES]: Add missing
5719 parameter to inform call.
5721 2008-08-26 Jeff Law <law@redhat.com>
5723 * mn10300.md (movqi, movhi): Split i->d*a case into two cases to
5724 avoid the possibility of getting DATA_OR_ADDRESS_REGS as the
5725 preferred class when copying a constant into a partial word register.
5727 2008-08-26 Ben Elliston <bje@au.ibm.com>
5729 * rtlanal.c: Fix uses of "it's" with "its" where appropriate.
5730 * cp/typeck.c: Likewise.
5731 * cp/tree.c: Likewise.
5732 * gimple-low.c: Likewise.
5735 2008-08-26 Vladimir Makarov <vmakarov@redhat.com>
5737 * ira-build.c, ira-color.c, ira-costs.c, ira.h, ira-lives.c,
5738 ira.c, ira-conflicts.c, ira-emit.c, ira-int.h: New files.
5740 * doc/passes.texi: Describe IRA.
5742 * doc/tm.texi (IRA_COVER_CLASSES,
5743 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Describe the new macros.
5745 * doc/invoke.texi (ira-max-loops-num): Describe the new parameter.
5746 (-fira, -fira-algorithm, -fira-coalesce, -fno-ira-move-spills,
5747 -fira-propagate-cost, -fno-ira-share-save-slots,
5748 -fno-ira-share-spill-slots, -fira-verbose): Describe new options.
5750 * flags.h (ira_algorithm): New enumeration.
5751 (flag_ira_algorithm, flag_ira_verbose): New external variable
5754 * postreload.c (gate_handle_postreload): Don't do post reload
5755 optimizations unless the reload is completed.
5757 * reload.c (push_reload, find_dummy_reload): Use DF_LR_OUT for
5760 * tree-pass.h (pass_ira): New external variable declaration.
5762 * reload.h: Add 2008 to the Copyright.
5764 * cfgloopanal.c: Include params.h.
5765 (estimate_reg_pressure_cost): Decrease cost for IRA optimization
5768 * params.h (IRA_MAX_LOOPS_NUM): New macro.
5770 * toplev.c (ira.h): New include.
5771 (flag_ira_algorithm, flag_ira_verbose): New external variables.
5772 (backend_init_target): Call ira_init.
5773 (backend_init): Call ira_init_once.
5774 (finalize): Call finish_ira_once.
5776 * toplev.h (flag_ira, flag_ira_coalesce, flag_ira_move_spills,
5777 flag_ira_share_save_slots, flag_ira_share_spill_slots): New
5780 * regs.h (contains_reg_of_mode, move_cost, may_move_in_cost,
5781 may_move_out_cost): New external variable declarations.
5782 (move_table): New typedef.
5784 * caller-save.c: Include headers output.h and ira.h.
5785 (no_caller_save_reg_set): New global variable.
5786 (save_slots_num, save_slots): New variables.
5787 (reg_save_code, reg_restore_code, add_stored_regs): Add
5789 (init_caller_save): Set up no_caller_save_reg_set.
5790 (init_save_areas): Reset save_slots_num.
5791 (saved_hard_reg): New structure.
5792 (hard_reg_map, saved_regs_num, all_saved_regs): New variables.
5793 (initiate_saved_hard_regs, new_saved_hard_reg,
5794 finish_saved_hard_regs, saved_hard_reg_compare_func): New
5796 (setup_save_areas): Add code for sharing stack slots.
5797 (all_blocks): New variable.
5798 (save_call_clobbered_regs): Process pseudo-register too.
5799 (mark_set_regs): Process pseudo-register too.
5800 (insert_one_insn): Put the insn after bb note in a empty basic
5801 block. Add insn check.
5803 * global.c (eliminable_regset): Make it external.
5804 (mark_elimination): Use DF_LR_IN for IRA.
5805 (pseudo_for_reload_consideration_p): New.
5806 (build_insn_chain): Make it external. Don't ignore spilled
5807 pseudos for IRA. Use pseudo_for_reload_consideration_p.
5808 (gate_handle_global_alloc): New function.
5809 (pass_global_alloc): Add the gate function.
5811 * opts.c (decode_options): Set up flag_ira. Print the warning for
5813 (common_handle_option): Process -fira-algorithm and -fira-verbose.
5815 * timevar.def (TV_IRA, TV_RELOAD): New passes.
5817 * regmove.c (regmove_optimize): Don't do replacement of output for
5820 * hard-reg-set.h (no_caller_save_reg_set, reg_class_subclasses):
5821 New external variable declarations.
5823 * local-alloc.c (update_equiv_regs): Make it external. Return
5824 true if jump label rebuilding should be done. Rescan new_insn for
5826 (gate_handle_local_alloc): New function.
5827 (pass_local_alloc): Add the gate function.
5829 * alias.c (value_addr_p, stack_addr_p): New functions.
5830 (nonoverlapping_memrefs_p): Use them for IRA.
5832 * common.opt (fira, fira-algorithm, fira-coalesce,
5833 fira-move-spills, fira-share-save-slots, fira-share-spill-slots,
5834 fira-verbose): New options.
5836 * regclass.c (reg_class_subclasses, contains_reg_of_mode,
5837 move_cost, may_move_in_cost, may_move_out_cost): Make the
5839 (move_table): Remove typedef.
5840 (init_move_cost): Make it external.
5841 (allocate_reg_info, resize_reg_info, setup_reg_classes): New
5844 * rtl.h (init_move_cost, allocate_reg_info, resize_reg_info,
5845 setup_reg_classes): New function prototypes.
5846 (eliminable_regset): New external variable declaration.
5847 (build_insn_chain, update_equiv_regs): New function prototypes.
5849 * Makefile.in (IRA_INT_H): New definition.
5850 (OBJS-common): Add ira.o, ira-build.o, ira-costs.o,
5851 ira-conflicts.o, ira-color.o, ira-emit.o, and ira-lives.o.
5852 (reload1.o, toplev.o): Add dependence on ira.h.
5853 (cfgloopanal.o): Add PARAMS_H.
5854 (caller-save.o): Add dependence on output.h and ira.h.
5855 (ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o,
5856 ira-emit.o, ira-lives.o): New entries.
5858 * passes.c (pass_ira): New pass.
5860 * params.def (PARAM_IRA_MAX_LOOPS_NUM): New parameter.
5862 * reload1.c (ira.h): Include the header.
5863 (changed_allocation_pseudos): New bitmap.
5864 (init_reload): Initiate the bitmap.
5865 (compute_use_by_pseudos): Permits spilled registers in FROM.
5866 (temp_pseudo_reg_arr): New variable.
5867 (reload): Allocate and free temp_pseudo_reg_arr. Sort pseudos for
5868 IRA. Call alter_reg with the additional parameter. Don't clear
5869 spilled_pseudos for IRA. Restore original insn chain for IRA.
5870 Clear changed_allocation_pseudos at the end of reload.
5871 (calculate_needs_all_insns): Call IRA's mark_memory_move_deletion.
5872 (hard_regno_to_pseudo_regno): New variable.
5873 (count_pseudo): Check spilled pseudos. Set up
5874 hard_regno_to_pseudo_regno.
5875 (count_spilled_pseudo): Check spilled pseudos. Update
5876 hard_regno_to_pseudo_regno.
5877 (find_reg): Use better_spill_reload_regno_p. Check
5878 hard_regno_to_pseudo_regno.
5879 (alter_reg): Set up spilled_pseudos. Add a new parameter. Add
5881 (eliminate_regs_1): Use additional parameter for alter_reg.
5882 (finish_spills): Set up pseudo_previous_regs only for spilled
5883 pseudos. Call reassign_pseudos once for all spilled pseudos, pass
5884 more arguments. Don't clear live_throughout and dead_or_set for
5885 spilled pseudos. Use additional parameter for alter_reg. Call
5886 mark_allocation_change. Set up changed_allocation_pseudos.
5887 Remove sanity check.
5888 (emit_input_reload_insns, delete_output_reload): Use additional
5889 parameter for alter_reg. Call mark_allocation_change.
5890 (substitute, gen_reload_chain_without_interm_reg_p): New
5892 (reloads_conflict): Use gen_reload_chain_without_interm_reg_p.
5894 * testsuite/gcc.dg/20080410-1.c: New file.
5896 * config/s390/s390.h (IRA_COVER_CLASSES,
5897 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Define.
5899 * config/sparc/sparc.h (IRA_COVER_CLASSES): New macro.
5901 * config/i386/i386.h (IRA_COVER_CLASSES): Ditto.
5903 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
5905 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Ditto.
5907 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
5909 * config/alpha/alpha.h (IRA_COVER_CLASSES): Ditto.
5911 2008-08-24 Jeff Law <law@redhat.com>
5912 * ira.c (setup_reg_class_intersect_union): Prefer smallest class
5913 when ignoring unavailable registers.
5915 2008-08-24 Jeff Law <law@redhat.com>
5916 * ira-color.c (coalesced_pseudo_reg_slot_compare): Check
5917 FRAME_GROWS_DOWNWARD and STACK_GROWS_DOWNWARD.
5918 * ira.c (setup_eliminable_regset): Check stack_realign_needed.
5919 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): New macro.
5921 2008-06-03 Steve Chamberlain <steve.chamberlain@gmail.com>
5922 * ira-build.c (allocno_range_compare_func): Stabilize sort.
5924 2008-05-29 Andy Hutchinson <hutchinsonandy@aim.com>
5925 * config/avr/avr.h (IRA_COVER_CLASSES): New macro.
5926 * reload1.c (find_reg): Process registers in register allocation order.
5928 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
5929 * toplev.c (backend_init_target): Move ira_init call from
5931 (lang_dependent_init_target): ...to here.
5933 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
5934 * ira.c (setup_class_subset_and_memory_move_costs): Don't
5935 calculate memory move costs for NO_REGS.
5937 2008-05-05 Kaz Kojima <kkojima@gcc.gnu.org>
5938 * ira-color.c (ira_fast_allocation): Use no_stack_reg_p only if
5939 STACK_REGS is defined.
5941 2008-04-08 Andrew Pinski <andrew_pinski@playstation.sony.com>
5942 * config/spu/spu.h (IRA_COVER_CLASSES): New macro.
5944 2008-04-04 Bernd Schmidt <bernd.schmidt@analog.com>
5945 * config/bfin/bfin.h (IRA_COVER_CLASSES): New macro.
5947 2008-04-04 Kaz Kojima <kkojima@gcc.gnu.org>
5948 * config/sh/sh.h (IRA_COVER_CLASSES): Define.
5949 * config/sh/sh.md (movsicc_true+3): Check if emit returns a
5952 2008-08-26 Victor Kaplansky <victork@il.ibm.com>
5953 Dorit Nuzman <dorit@il.ibm.com>
5955 * gcc/config/spu/spu.md (vec_extract_evenv4si,
5956 vec_extract_evenv4sf, vec_extract_evenv8hi,
5957 vec_extract_evenv16qi, vec_extract_oddv4si,
5958 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
5959 vec_interleave_highv4sf, vec_interleave_lowv4sf,
5960 vec_interleave_highv4si, vec_interleave_lowv4si,
5961 vec_interleave_highv8hi, vec_interleave_lowv8hi,
5962 vec_interleave_highv16qi, vec_interleave_lowv16qi,
5963 vec_pack_trunc_v8hi, vec_pack_trunc_v4si): Implement.S
5965 2008-08-25 Janis Johnson <janis187@us.ibm.com>
5968 * config/rs6000/rs6000.c (optimization_options): Don't default to
5969 section anchors without toplevel reorder.
5971 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5973 * config/spu/spu_mfcio.h (mfc_begin_critical_section): New function.
5974 (mfc_end_critical_section): Likewise.
5976 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5978 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Propagate
5979 all type qualifiers from element type to vector type.
5981 2008-08-25 David Daney <ddaney@avtrex.com>
5983 * config/mips/mips.md (immediate_insn): Move up in file, fix
5984 comment typo, reformat.
5985 (fetchop_bit, atomic_hiqi_op memory_barrier,
5986 sync_compare_and_swap<mode>, compare_and_swap_12, sync_add<mode>,
5987 sync_<optab><mode>, sync_<optab>_12, sync_old_<optab><mode>,
5988 sync_old_<optab>_12, sync_new_<optab><mode>, sync_new_<optab>_12,
5989 sync_nand<mode>, sync_nand_12, sync_old_nand<mode>,
5990 sync_old_nand_12, sync_new_nand<mode>, sync_new_nand_12,
5991 sync_sub<mode>, sync_old_add<mode>, sync_old_sub<mode>,
5992 sync_new_add<mode>, sync_new_sub<mode>, sync_<optab><mode>,
5993 sync_old_<optab><mode>, sync_new_<optab><mode>, sync_nand<mode>,
5994 sync_old_nand<mode>, sync_new_nand<mode>,
5995 sync_lock_test_and_set<mode>, sync_lock_test_and_set<mode>,
5996 test_and_set_12): Moved to sync.md.
5998 * config/mips/sync.md: New file.
6000 2008-08-25 Richard Henderson <rth@redhat.com>
6002 * dwarf2out.c (def_cfa_1): Don't scale by DWARF_CIE_DATA_ALIGNMENT.
6003 (regsave): Likewise.
6004 (lookup_cfa_1): Don't rescale by DWARF_CIE_DATA_ALIGNMENT.
6005 (output_cfi_directive): Likewise.
6006 (div_data_align): New.
6007 (output_cfi): Use it.
6009 2008-08-24 Adam Nemet <anemet@caviumnetworks.com>
6011 * config.gcc (mips64*-*-linux*): Handle mips64octeon*-*-linux*.
6012 * config/mips/mips.h (enum processor_type): Add PROCESSOR_OCTEON.
6013 (TARGET_OCTEON): New macro.
6014 (TARGET_CPU_CPP_BUILTINS): Define __OCTEON__ for Octeon.
6015 (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC): Handle -march=octeon.
6016 (ISA_HAS_POP): New macro.
6017 * config/mips/driver-native.c (host_detect_local_cpu): Handle
6019 * config/mips/mips.c (mips_cpu_info_table, mips_rtx_cost_data):
6021 * config/mips/mips.md (cpu): Add octeon.
6022 (type): Add pop attribute value.
6023 (popcount<mode>2): New pattern.
6024 * doc/invoke.texi (-march=@var{arch}): Add octeon.
6026 2008-08-24 Jan Hubicka <jh@suse.cz>
6028 * doc/invoke.texi (-fipa-cp-clone): New option.
6029 (-fipa-cp): Update docs.
6030 (--param ipcp-unit-growth):New.
6031 * ipa-cp.c: Include fibheap.h, params.h
6032 (ipcp_initialize_node_lattices): When not cloning, all externally
6033 visible functions are bottom.
6034 (ipcp_need_redirect_p): Accept clones.
6035 (ipcp_insert_stage): Use cost driven heuristics.
6036 (max_count, dead_nodes): New static vars.
6037 (ipcp_need_original_clone_p, ipcp_estimate_cloning_cost,
6038 ipcp_const_param_count): New functions.
6039 * common.opt (ipa-cp-clone): New command line option.
6040 * params.def (ipcp-unit-growth): New.
6042 2008-08-24 Jan Hubicka <jh@suse.cz>
6044 * tree-inline.c (tree_function_versioning): Look harder
6045 for referenced vars.
6047 2008-08-24 Razya Ladelsky <razya@il.ibm.com>
6049 PR tree-optimization/37185
6050 * matrix-reorg.c (transform_access_sites): Update changed stmt.
6052 2008-08-23 Jan Hubicka <jh@suse.cz>
6054 * ipa-cp.c (ipcp_analyze_node): New function.
6055 (ipcp_update_cloned_node): Use it.
6056 (ipcp_init_stage): Likewise.
6057 * ipa-inline.c (function_insertion_hook_holder): New static var.
6058 (analyze_function): Break out from ....
6059 (inline_generate_summary): Here; register insertion hook.
6060 (cgraph_decide_inlining): Remove hook.
6061 (add_new_function): New function.
6063 2008-08-23 Jan Hubicka <jh@suse.cz>
6065 * opts.c (decode_options): Revert accidental change enabling ipa-cp.
6067 2008-08-23 Jan Hubicka <jh@suse.cz>
6069 * ipa-cp.c (constant_val_insert): Remove.
6070 (ipcp_propagate_one_const): Remove.
6071 (ipcp_create_replace_map): Always insert replacements to the map.
6072 (ipcp_insert_stage): Do not try to insert statements by hand.
6073 * tree-inline.c (insert_init_stmt): Break out from ...
6074 (setup_one_parameter): ... here; allow NULL BB pointer.
6075 (tree_function_versioning): Use setup_one_parameter to process
6078 2008-08-23 Jan Hubicka <jh@suse.cz>
6080 * tree.c (decl_address_ip_invariant_p): New function.
6081 * tree.h (decl_address_ip_invariant_p): Declare.
6082 * gimple.c (strip_invariant_refs): Break out from ...
6083 (is_gimple_invariant_address): ... here
6084 (is_gimple_ip_invariant_address): New function.
6085 (is_gimple_ip_invariant): New function.
6086 * gimple.h (is_gimple_ip_invariant_address, is_gimple_ip_invariant):
6089 * ipa-cp.c (ipcp_lat_is_const): Remove handling of IPA_CONST_VALUE_REF.
6090 (ipcp_lat_is_insertable): All constants are insertable.
6091 (ipcp_lattice_from_jfunc, ipcp_print_all_lattices): Remove handling of
6092 IPA_CONST_VALUE_REF.
6093 (ipcp_initialize_node_lattices): Propagate all types of operands.
6094 (build_const_val): Do not handle IPA_CONST_VALUE_REF.
6095 (ipcp_create_replace_map): Reformat.
6096 (ipcp_need_redirect_p): Simplify.
6097 (ipcp_insert_stage): Check that argument is used before clonning.
6098 * ipa-prop.c (ipa_print_node_jump_functions): Do not handle
6100 (compute_scalar_jump_functions): Simplify using is_gimple_ip_invariat.
6101 (determine_cst_member_ptr): Keep wrapping ADDR_EXPR of members.
6102 (update_call_notes_after_inlining): Expect ADDR_EXPR in operand.
6103 * ipa-prop.h (jump_func_type): Remove IPA_CONST_REF.
6104 (jump_func_type): Remove IPA_CONST_VALUE_REF.
6105 * tree-inline.c (tree_function_versioning): Add variables referenced
6108 2008-08-23 Jan Hubicka <jh@suse.cz>
6111 * i386.c (standard_80387_constant_p): Use optimize_size.
6113 2008-08-23 Ira Rosen <irar@il.ibm.com>
6115 PR tree-optimization/37161
6116 * tree-vectorizer.h (vect_get_smallest_scalar_type): Declare.
6117 * tree-vect-analyze.c (vect_get_smallest_scalar_type): New function.
6118 (vect_determine_vectorization_factor): Move the scalar type
6119 retrieval to vect_get_smallest_scalar_type.
6120 (vect_build_slp_tree): Call vect_get_smallest_scalar_type to get
6121 scalar type. Remove redundant computation.
6122 * tree-vect-transform.c (vect_get_constant_vectors): Add argument.
6123 (vect_get_slp_defs): Take the type of RHS into account if
6124 necessary by calling vect_get_smallest_scalar_type. Call
6125 vect_get_constant_vectors with additional argument.
6127 2008-08-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6130 * doc/invoke.texi (Wwrite-strings): Clarify description.
6132 2008-08-23 Ira Rosen <irar@il.ibm.com>
6134 PR tree-optimization/37174
6135 * tree-vect-analyze.c (vect_get_and_check_slp_defs): Check that the
6136 def stmt is a part of the loop before accessing its stmt_vec_info.
6138 2008-08-22 Anatoly Sokolov <aesok@post.ru>
6141 * config/avr/avr.md (UNSPEC_SWAP): New constants.
6142 (*swap): New insn pattern.
6143 (*ashlqi3): Rename from ashlqi3 insn pattern.
6144 (ashlqi3): New expanders.
6145 (*lshrqi3): Rename from lshrqi3 insn pattern.
6146 (lshrqi3): New expanders.
6147 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, lshrqi3_const4,
6148 lshrqi3_const5, lshrqi3_const6): New splitters.
6149 (andi, ashlqi3_l_const4, ashlqi3_l_const5, ashlqi3_l_const6,
6150 lshrqi3_l_const4, lshrqi3_l_const5, lshrqi3_l_const6): Define
6153 2008-08-22 Richard Guenther <rguenther@suse.de>
6155 PR tree-optimization/37078
6156 * tree-vrp.c (extract_range_from_unary_expr): Avoid generating
6157 [+INF, +INF] ranges.
6159 2008-08-22 Richard Guenther <rguenther@suse.de>
6161 PR tree-optimization/37143
6162 * tree-vect-transform.c (vect_create_cond_for_align_checks): Build
6163 a conversion statement instead of a copy.
6165 2008-08-22 Uros Bizjak <ubizjak@gmail.com>
6168 * config/i386/i386.c (ix86_match_ccmode): Handle CCAmode,
6169 CCCmode, CCOmode and CCSmode destination modes.
6172 * config/i386/mmx.md (*vec_extractv2sf_0): Avoid combining registers
6173 from different units in a single alternative.
6174 (*vec_extractv2sf_1): Ditto.
6175 (*vec_extractv2si_0): Ditto.
6176 (*vec_extractv2si_1): Ditto.
6177 * config/i386/sse.md (sse2_storehpd): Ditto.
6178 (sse2_storelpd): Ditto.
6179 (sse2_loadhpd): Ditto.
6180 (sse2_loadlpd): Ditto.
6183 * config/i386/i386.md (clzsi2_abm): Fix operand 1 constraints.
6184 (popcountsi2): Ditto.
6185 (clzdi2_abm): Ditto.
6186 (popcountdi2): Ditto.
6187 (clzhi2_abm): Ditto.
6188 (popcounthi2): Ditto.
6190 2008-08-22 Richard Guenther <rguenther@suse.de>
6194 * fold-const.c (extract_muldiv_1): Optimize (X * C1) % C2 only
6195 if the multiplication does not overflow.
6197 2008-08-21 Nathan Sidwell <nathan@codesourcery.com>
6199 * c-ppoutput.c (init_pp_output): Initialize src_line to 1.
6201 2008-08-21 Richard Henderson <rth@redhat.com>
6203 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Remove
6204 spurrious comma from test.
6205 * configure: Rebuild.
6207 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6210 * builtins.c (fold_builtin_next_arg): Add warning about undefined
6213 2008-08-21 Aldy Hernandez <aldyh@redhat.com>
6215 * c-tree.h (grokfield): New argument.
6216 * c-decl.c (grokfield): Handle new location argument.
6217 * c-parser.c (c_parser_struct_declaration): Pass location to grokfield.
6219 2008-08-21 Richard Guenther <rguenther@suse.de>
6221 * tree-ssa-ccp.c (ccp_fold): Fold VIEW_CONVERT_EXPRs of constants.
6223 2008-08-21 Jan Hubicka <jh@suse.cz>
6225 * cgraph.c (first_cgraph_function_insertion_hook): New variable.
6226 (cgraph_add_function_insertion_hook,
6227 cgraph_remove_function_insertion_hook,
6228 cgraph_call_function_insertion_hooks): New functions.
6229 * cgraph.h (cgraph_add_function_insertion_hook,
6230 cgraph_remove_function_insertion_hook,
6231 cgraph_call_function_insertion_hooks): Declare.
6232 * ipa-reference.c (function_insertion_hook_holder): New variable.
6233 (check_operand, look_for_address_of): When checking late, do not care
6234 about module bitmaps.
6235 (add_new_function): New function.
6236 (generate_summary): Register hooks; zero module bitmaps.
6237 (propagate): Unregister hooks.
6238 * ipa-pure-const.c (function_insertion_hook_holder): New variable.
6239 (add_new_function): New function.
6240 (generate_summary): Register hook.
6241 (propagate): Remove hook.
6243 * ipa-cp.c (ipcp_need_redirect_p): Fix to not be constant 0.
6245 * tree-pass.h (pass_ipa_cp): Make ipa_opt_pass.
6246 * ipa-cp.c (ipcp_update_cloned_node): New function.
6247 (build_const_val): Handle functions correctly; bring type logic
6248 into sync with tree-inline.c
6249 (ipcp_init_stage): Take care of computing stuff needed by
6250 indirect inlining; update clones.
6251 (ipcp_generate_summary): Break out of ipcp_driver.
6252 (ipcp_driver): Do only execution and transformation.
6253 (pass_ipa_cp): Make IPA_PASS.
6254 * tree-ssa-ccp.c (fold_stmt_r): Check type before trying to fold
6256 * ipa-inline.c (inline_indirect_intraprocedural_analysis): When doing
6257 ipcp, some info is already available.
6258 * ipa-prop.c (ipa_count_arguments): Grow edge lists as needed.
6259 * tree-inline.c (remap_ssa_name): Unshare expression.
6261 2008-08-21 Richard Guenther <rguenther@suse.de>
6263 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
6264 a PHI ask VN if it is already available.
6265 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
6266 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
6268 2008-08-21 Richard Guenther <rguenther@suse.de>
6271 * tree-chrec.c (chrec_apply): Always call chrec_fold_plus which
6272 makes sure to produce a result of the correct type.
6274 2008-08-21 Jan Hubicka <jh@suse.cz>
6275 Backport from LTO branch:
6277 2008-05-05 Kenneth Zadeck <zadeck@naturalbridge.com>
6278 Jan Hubicka <jh@suse.cz>
6281 (init_state, finish_state, set_function_state, generate_summary):
6283 (scan_stmt): Renamed from scan_function. Changed to keep state in
6284 local static vars rather than cgraph aux field.
6285 (propagate): Renamed from static_execute. Changed to keep state in
6286 local static vars rather than cgraph aux field.
6287 (pass_ipa_pure_const): Changed from SIMPLE_IPA_PASS to IPA_PASS.
6288 * tree-pass.h (pass_ipa_pure_const): Turn into IPA_PASS.
6290 2008-07-15 Kenneth Zadeck <zadeck@naturalbridge.com>
6292 * tree-pass.h (pass_ipa_reference): Make into ipa_opt_pass.
6293 * ipa-reference.c (init_function_info, generate_summary,
6294 propagate): New functions.
6295 (analyze_function): Call init_function_info.
6296 (static_execute): Stripped into generate_summary and propagate.
6297 (pass_ipa_reference): Made into ipa_opt_pass.
6299 2008-08-21 Richard Guenther <rguenther@suse.de>
6301 PR tree-optimization/37181
6302 * tree-vrp.c (extract_range_from_binary_expr): Check for NULL
6304 (extract_range_from_unary_expr): Likewise.
6306 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6308 * diagnostic.c (pedwarn_at): Rename as pedwarn.
6310 * toplev.h (pedwarn_at): Likewise.
6311 * builtins.c: Update all calls to pedwarn.
6312 * c-lex.c: Likewise.
6313 * toplev.c: Likewise.
6314 * c-tree.h: Likewise.
6315 * c-decl.c: Likewise.
6316 * c-errors.c: Likewise.
6317 * c-typeck.c: Likewise.
6318 * c-common.c: Likewise.
6319 * c-parser.c: Likewise.
6321 2008-08-20 Joseph Myers <joseph@codesourcery.com>
6324 * config/sparc/sparc.c (function_arg_slotno): Handle structure
6325 with MODE_VECTOR_INT mode.
6327 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6330 * tree-ssa.c (warn_uninit): Do not warn for variables that can be
6331 initialized outside the current module.
6332 (warn_uninitialized_var): Ignore left-hand side when walking the
6333 trees. Ignore address expressions. Examine VUSE operands in gimple
6334 statements with a variable declaration on the right-hand side.
6336 2008-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6339 * rtlanal.c (subreg_offset_representable_p): Revert last change.
6341 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6344 * c-common.c (conversion_warning): Do not warn if applying bit-and
6345 operator to unsigned constant that fits in the target type.
6347 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6350 * c-common.c (conversion_warning): Do not warn for artificial
6353 2008-08-20 Richard Guenther <rguenther@suse.de>
6355 * tree-vrp.c (op_with_constant_singleton_value_range): New function.
6356 (extract_range_from_binary_expr): Fall back to constant propagation.
6357 (extract_range_from_unary_expr): Likewise.
6359 2008-08-20 Richard Guenther <rguenther@suse.de>
6361 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Do not mess
6362 with TREE_THIS_VOLATILE on shared nodes.
6363 (fold_stmt_r): Likewise.
6365 2008-08-20 Jakub Jelinek <jakub@redhat.com>
6368 * c-parser.c (c_parser_attributes): For keywords use canonical
6369 spelling for attr_name.
6371 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6373 * value-prof.c (check_counter): Revert wrong call to error.
6375 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6377 * profile.c: Update calls to inform.
6378 * value-prof.c: Update calls to inform.
6380 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6382 * diagnostic.c (inform): Add an explicit location_t parameter.
6383 * toplev.h (inform): Update declaration.
6384 * builtins.c: Update all calls to inform.
6385 * c-common.c: Likewise.
6386 * c-decl.c: Likewise.
6387 * c-opts.c: Likewise.
6388 * c-pch.c: Likewise.
6389 * c-pragma.c: Likewise.
6390 * c-typeck.c: Likewise.
6391 * coverage.c: Likewise.
6393 * toplev.c: Likewise.
6394 * tree-cfg.c: Likewise.
6395 * tree-ssa.c: Likewise.
6397 2008-08-20 H.J. Lu <hongjiu.lu@intel.com>
6400 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): In
6401 V2DI mode, for SSE4.1, use movq instead of vector set if the
6402 second element is zero and inter-unit moves are OK.
6404 2008-08-20 Richard Guenther <rguenther@suse.de>
6406 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): More
6407 properly handle conversion/copy chains after tuplification.
6409 2008-08-20 Richard Guenther <rguenther@suse.de>
6411 * passes.c (init_optimization_passes): Move the second
6412 forwprop pass before alias computation. Remove the second
6413 DCE pass. Remove the first dominator and phi copy/const
6416 2008-08-20 Nick Clifton <nickc@redhat.com>
6418 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Always test for assembler
6419 support of this feature. Do not assume that a sufficiently new
6420 assembler will support the feature regardless of the target type.
6421 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
6422 * configure: Regenerate.
6424 2008-08-20 Richard Guenther <rguenther@suse.de>
6426 * tree-vrp.c (found_in_subgraph): Remove.
6427 (live): New global static.
6428 (live_on_edge): New function.
6429 (blocks_visited): Remove.
6430 (register_edge_assert_for_2): Use live_on_edge.
6431 (find_conditional_asserts): Remove code dealing with
6432 found_in_subgraph. Do not walk the CFG.
6433 (find_switch_asserts): Likewise.
6434 (find_assert_locations_1): Renamed from find_assert_locations.
6435 Move finding assert locations for conditional and switch
6436 statements first. Update live bitmap. Do not walk the CFG.
6437 (find_assert_locations): New function.
6438 (insert_range_assertions): Remove entry of CFG walk.
6439 Adjust call to find_assert_locations.
6440 * tree-ssa-pre.c (do_regular_insertion): Ignore critical edges
6441 that only can appear because of fake exit edges but assert we
6442 never try to insert on those.
6443 (fini_pre): Do not remove fake exit edges here...
6444 (execute_pre): ...but here, before committing edge inserts.
6446 2008-08-19 Richard Guenther <rguenther@suse.de>
6448 * passes.c (init_optimization_passes): Exchange store-ccp
6451 2008-08-19 Rafael EspÃndola <espindola@google.com>
6453 * varasm.c (weak_decls): Move earlier in the file.
6454 (assemble_external): Add weak decls to the weak_decls list.
6455 (declare_weak): Don't add decls to the weak_decls list.
6457 2008-08-19 H.J. Lu <hongjiu.lu@intel.com>
6460 * config/i386/sse.md (sse2_punpckhqdq, sse2_punpcklqdq): Moved
6461 before (sse2_shufpd_<mode>).
6463 2008-08-19 Jakub Jelinek <jakub@redhat.com>
6466 * pretty-print.c (pp_base_format): Deal with recursive BLOCK trees.
6467 * tree.c (block_nonartificial_location): Likewise.
6469 2008-08-19 Richard Guenther <rguenther@suse.de>
6471 PR tree-optimization/35972
6472 PR tree-optimization/23094
6473 * tree-ssa-sccvn.h (vn_reference_lookup_pieces): Add maywalk
6475 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
6476 handle MISALIGNED_INDIRECT_REF.
6477 (get_ref_from_reference_ops): New helper.
6478 (vn_reference_lookup_pieces): Walk the use-def chain using the
6479 alias-oracle if requested.
6480 * tree-ssa-pre.c (phi_translate_1): Do reference lookup with
6481 walking the use-def chain.
6482 (compute_avail): But not here.
6483 (create_component_ref_by_pieces_1): Properly handle
6484 MISALIGNED_INDIRECT_REF.
6485 (do_regular_insertion): Handle fully redundant
6486 expressions after PHI-translation also for SSA_NAME values, not
6487 only constants. Correctly use edoubleprime for that.
6489 2008-08-19 Ira Rosen <irar@il.ibm.com>
6491 * tree-vectorizer.c (supportable_widening_operation): Support
6492 multi-step conversion, return the number of steps in such conversion
6493 and the required intermediate types.
6494 (supportable_narrowing_operation): Likewise.
6495 * tree-vectorizer.h (vect_pow2): New function.
6496 (supportable_widening_operation): Change argument types.
6497 (supportable_narrowing_operation): Likewise.
6498 (vectorizable_type_promotion): Add an argument.
6499 (vectorizable_type_demotion): Likewise.
6500 * tree-vect-analyze.c (vect_analyze_operations): Call
6501 vectorizable_type_promotion and vectorizable_type_demotion with
6502 additional argument.
6503 (vect_get_and_check_slp_defs): Detect patterns.
6504 (vect_build_slp_tree): Add an argument, don't fail in case of multiple
6506 (vect_analyze_slp_instance): Don't fail in case of multiple types.
6507 Call vect_build_slp_tree with correct arguments. Calculate unrolling
6508 factor according to the smallest type in the loop.
6509 (vect_detect_hybrid_slp_stmts): Include statements from patterns.
6510 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call
6511 supportable_widening_operation with correct arguments.
6512 * tree-vect-transform.c (vect_get_slp_defs): Allocate output vector
6513 operands lists according to the number of vector statements in left
6514 or right node, if exists.
6515 (vect_gen_widened_results_half): Remove unused argument.
6516 (vectorizable_conversion): Call supportable_widening_operation,
6517 supportable_narrowing_operation, and vect_gen_widened_results_half
6518 with correct arguments.
6519 (vectorizable_assignment): Change documentation, support multiple
6521 (vectorizable_operation): Likewise.
6522 (vect_get_loop_based_defs): New function.
6523 (vect_create_vectorized_demotion_stmts): Likewise.
6524 (vectorizable_type_demotion): Support loop-aware SLP and general
6525 multi-step conversion. Call vect_get_loop_based_defs and
6526 vect_create_vectorized_demotion_stmts for transformation.
6527 (vect_create_vectorized_promotion_stmts): New function.
6528 (vectorizable_type_promotion): Support loop-aware SLP and general
6529 multi-step conversion. Call vect_create_vectorized_promotion_stmts
6531 (vectorizable_store): Change documentation, support multiple
6533 (vectorizable_load): Likewise.
6534 (vect_transform_stmt): Pass SLP_NODE to
6535 vectorizable_type_promotion and vectorizable_type_demotion.
6536 (vect_schedule_slp_instance): Move here the calculation of number
6537 of vectorized statements for each node from...
6538 (vect_schedule_slp): ... here.
6539 (vect_transform_loop): Call vect_schedule_slp without the last
6542 2008-08-19 Dorit Nuzman <dorit@il.ibm.com>
6545 * tree-vect-transform.c (vect_create_epilog_for_reduction): Change =
6546 to == in assert statement.
6547 (vectorizable_reduction): Fix typo.
6549 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
6552 * value-prof.c (check_counter): Dereference pointer to overall
6553 count when printing it.
6555 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
6557 * profile.h: Really add it.
6559 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
6561 * mcf.c: Really add it.
6563 2008-08-18 Paul Yuan <yingbo.com@gmail.com>
6564 Vinodha Ramasamy <vinodha@google.com>
6566 * cgraph.c (cgraph_edge): Handle inconsistent counts when setting
6568 * value-prof.c (check_counter): Fix the counter if
6569 flag_profile_correction is true.
6570 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
6571 tree_mod_subtract_transform):
6572 Follow check_counter parameter change.
6573 * common.opt (fprofile-correction): New option.
6575 * profile.h: Likewise.
6576 * profile.c (edge_info, EDGE_INFO): Moved to new file profile.h.
6577 (sum_edge_counts, is_edge_inconsistent, correct_negative_edge_counts,
6578 is_inconsistent, set_bb_counts, read_profile_edge_counts): New
6580 (compute_branch_probabilities): Refactored. Invokes mcf_smooth_cfg if
6581 flag_profile_correction is set.
6583 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
6585 * rtlanal.c (subreg_offset_representable_p): Check HARD_REGNO_MODE_OK.
6587 2008-08-18 Tomas Bily <tbily@suse.cz>
6589 * tree.h (IS_CONVERT_EXPR_CODE_P): Renamed to CONVERT_EXPR_CODE_P.
6590 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Use
6592 * tree-data-ref.c (split_constant_offset_1): Likewise.
6593 * tree-inline.c (estimate_operator_cost): Use CASE_CONVERT.
6594 * tree-sra.c (sra_walk_expr): Likewise.
6595 * matrix-reorg.c (ssa_accessed_in_assign_rhs): Likewise.
6596 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
6597 * gimple.h (gimple_assign_cast_p): Use CONVERT_EXPR_CODE_P.
6598 * tree-ssa-structalias.c (find_func_aliases, find_func_aliases):
6600 * gimple.c (gimple_assign_unary_nop_p): Likewise.
6601 * tree-vect-transform.c (vectorizable_type_demotion)
6602 (vectorizable_type_promotion): Likewise.
6603 * tree-inline.c (expand_call_inline):
6604 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
6605 (forward_propagate_addr_expr_1, forward_propagate_comparison)
6606 (tree_ssa_forward_propagate_single_use_vars): Likewise.
6607 * expr.c (expand_expr_real_1): Likewise.
6608 * tree-ssa-dom.c (hashable_expr_equal_p, iterative_hash_hashable_expr)
6609 (gimple_assign_unary_useless_conversion_p): Likewise.
6610 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
6611 * tree-ssa-ccp.c (ccp_fold, fold_gimple_assign): Likewise.
6612 * fold-const.c (fold_unary): Likewise.
6613 * tree.h (CONVERT_EXPR_P): Likewise.
6614 * tree.c (simple_cst_equal, iterative_hash_expr): Likewise.
6615 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
6617 (register_edge_assert_for_2, extract_range_from_unary_expr)
6618 (register_edge_assert_for_1): Likewise.
6620 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6622 * real.h (dconst_e, dconst_third, dconst_sqrt2, dconst_e_ptr,
6623 dconst_third_ptr, dconst_sqrt2_ptr): Declare.
6624 (enum real_value_const): Delete.
6625 (get_real_const): Delete.
6626 * real.c (get_real_const): Delete.
6627 (dconst_e_ptr): Define.
6628 (dconst_third_ptr): Define.
6629 (dconst_sqrt2_ptr): Define.
6630 * builtins.c: Update all callers.
6632 2008-08-18 Richard Guenther <rguenther@suse.de>
6634 * tree-ssa-reassoc.c (reassociate_bb): Properly reset the
6635 statement iterator after statement removal.
6637 2008-08-18 Andreas Tobler <a.tobler@schweiz.org>
6639 * config/rs6000/driver-rs6000.c (detect_caches_freebsd): New function.
6640 (detect_processor_freebsd): Likewise.
6641 (host_detect_local_cpu): Call newly added functions for FreeBSD.
6643 2008-08-18 Richard Guenther <rguenther@suse.de>
6645 * tree-cfg.c (verify_types_in_gimple_assign): Verify copies
6646 and loads have the correct types.
6648 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6651 * c-opts.c (cpp_opts): Remove static.
6652 * c-parser.c (cpp_opts): Declare it extern.
6653 (disable_extension_diagnostics): Handle cpp options.
6654 (enable_extension_diagnostics): Likewise.
6656 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6658 * diagnostics.c (permerror_at): Rename as permerror.
6659 (permerror): Delete.
6660 * toplev.h: Likewise.
6662 2008-08-18 Richard Guenther <rguenther@suse.de>
6664 * passes.c (init_optimization_passes): Remove cleanup_cfg1,
6665 sdse1 and addressables2 passes. Replace dce1 with cddce1.
6666 Move call_cdce before build_alias. Move copyrename2,
6667 cunrolli and ccp2 beafore build_alias. Re-add addressable2
6668 right after final inlining.
6669 * tree-cfg.c (build_gimple_cfg): Do not dump function here.
6670 (pass_build_cfg): But instead via TODO_dump_func.
6672 2008-08-18 Richard Guenther <rguenther@suse.de>
6674 * tree-sra.c (generate_element_init_1): Deal with NULL constructor
6676 (scalarize_init): If we failed to generate some initializers
6677 do not generate zeros for not instantiated members. Instead
6678 rely on the copy out.
6679 * tree-ssa-operands.c (get_addr_dereference_operands): Warn
6680 about missing flow-sensitive alias info only if we have
6683 2008-08-17 Nick Clifton <nickc@redhat.com>
6685 * doc/extend.texi (Function Attributes): Fix typo in description
6686 if hot function attribute.
6688 2008-08-17 Daniel Jacobowitz <dan@codesourcery.com>
6689 Richard Sandiford <rdsandiford@googlemail.com>
6691 * doc/install.texi (--with-mips-plt): Document.
6692 * doc/invoke.texi (-mplt, -mno-plt): Document.
6693 * config.gcc (mips*-*-*): Add mips-plt to supported_defaults
6694 and handle ${with_mips_plt}.
6695 * config/mips/mips.opt (mplt): New option.
6696 * config/mips/mips.h (TARGET_ABICALLS_PIC0): New macro.
6697 (TARGET_ABICALLS_PIC2): Likewise.
6698 (TARGET_GPWORD): Return false for TARGET_ABSOLUTE_ABICALLS.
6699 (OPTION_DEFAULT_SPECS): Add a mips-plt entry.
6700 (ASM_SPEC): Use !mabi=* instead of !mabi*.
6701 (MIPS_CALL): Use TARGET_ABICALLS_PIC2 instead of TARGET_ABICALLS
6702 to decide whether to output ".option picX" directives.
6703 * config/mips/linux.h (SUBTARGET_ASM_SPEC): Remove -mabi=64 handling.
6704 Pass -call_nonpic rather than -KPIC for -mplt.
6705 (BASE_DRIVER_SELF_SPECS): Remove -mplt if -mno-shared is not present
6706 on the command line. Also remove it when -mabi=64 is used without
6708 * config/mips/linux64.h (SUBTARGET_ASM_SPEC): Delete.
6709 * config/mips/mips.c (mips_use_pic_fn_addr_reg_p): Handle
6710 TARGET_ABICALLS_PIC0.
6711 (mips_classify_symbol): Use TARGET_ABICALLS_PIC2 instead of
6713 (mips16_build_function_stub): Only output ".option pic" directives
6714 and PIC stubs if TARGET_ABICALLS_PIC2. Call through $25 instead of $1.
6715 (mips16_build_call_stub): Fix comment and remove redundant
6716 ".set at"/"set .noat" directives.
6717 (mips_function_rodata_section): Use the default behaviour for
6718 TARGET_ABSOLUTE_ABICALLS.
6719 (mips_file_start): Emit ".option pic0" for TARGET_ABICALLS_PIC0.
6720 (mips_global_pointer): Handle TARGET_ABICALLS_PIC0.
6721 (mips_restore_gp): Do nothing if the current function doesn't use
6723 (mips_expand_prologue): Only save $gp if the current function uses it.
6724 Use a normal move for TARGET_ABICALLS_PIC0.
6725 (mips_override_options): Only set flag_pic if TARGET_ABICALLS_PIC2.
6727 2008-08-17 Richard Sandiford <rdsandiford@googlemail.com>
6729 * config/mips/mips.c (mips_save_reg_p): Don't short-circuit rest
6730 of function when handling GLOBAL_POINTER_REGNUM.
6732 2008-08-16 Eric Botcazou <ebotcazou@adacore.com>
6735 * common.opt (-fstack-check): Do not declare the variable here.
6736 (-fstack-check=): New option variant.
6737 * doc/invoke.texi (Code Gen Options): Document it.
6738 * expr.h (STACK_OLD_CHECK_PROTECT): New macro.
6739 (STACK_CHECK_PROTECT): Bump to 3 pages if DWARF-2 EH is used.
6740 (STACK_CHECK_STATIC_BUILTIN): New macro.
6741 * doc/tm.texi (Stack Checking): Document STACK_CHECK_STATIC_BUILTIN.
6742 * opts.c: Include expr.h.
6743 (common_handle_option) <OPT_fold_stack_check_>: New case.
6744 <OPT_fstack_check>: Likewise.
6745 * calls.c (initialize_argument_information): Use TYPE_SIZE_UNIT
6746 consistently in the test for variable-sized types. Adjust for
6747 new behaviour of flag_stack_check.
6748 * explow.c: Include except.h.
6749 (allocate_dynamic_stack_space): Do not take into account
6750 STACK_CHECK_MAX_FRAME_SIZE for static builtin stack checking.
6751 * function.c (gimplify_parameters): Use DECL_SIZE_UNIT in the test
6752 for variable-sized parameters. Treat all parameters whose size is
6753 greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized if generic
6754 stack checking is enabled.
6755 * gimplify.c (gimplify_decl_expr): Treat non-static objects whose
6756 size is greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized
6757 if generic stack checking is enabled.
6758 (expand_function_end): Adjust for new behaviour of flag_stack_check.
6759 * reload1.c (reload): Likewise.
6760 * stmt.c (expand_decl): Assert that all automatic variables have
6761 fixed size at this point and remove dead code.
6762 * flags.h (stack_check_type): New enumeration type.
6763 (flag_stack_check): Declare.
6764 * toplev.c (flag_stack_check): New global variable.
6765 * Makefile.in (opts.o): Add dependency on EXPR_H.
6766 (explow.o): Add dependency on except.h.
6768 2008-08-16 Andy Hutchinson <hutchinsonandy@aim.com>
6770 * config/avr/avr.c (avr_override_options): Reduce value of
6771 PARAM_INLINE_CALL_COST.
6773 2008-08-15 Eric Botcazou <ebotcazou@adacore.com>
6775 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: When converting
6776 to BLKmode, try to fetch an inner memory reference. Use 'mode' in
6777 lieu of TYPE_MODE (type) throughout.
6779 2008-08-15 Joseph Myers <joseph@codesourcery.com>
6781 * config/arm/arm.c (add_minipool_backward_ref): Check for
6782 8-byte-aligned entries in second case of forcing insertion after a
6783 particular entry. Change third case to avoid inserting
6784 non-8-byte-aligned entries before 8-byte-aligned ones.
6786 2008-08-15 Richard Guenther <rguenther@suse.de>
6788 * tree-ssa-ccp.c (maybe_fold_offset_to_reference): Do not
6789 strip components for unknown size accesses.
6791 2008-08-15 Wolfgang Gellerich <gellerich@de.ibm.com>
6793 * config/s390/2097.md New file.
6794 * config/s390/s390.md ("z10prop" attribute): Define none,
6795 z10_super, z10_super_E1, z10_super_A1, z10_super_c,
6796 z10_super_c_E1, z10_fwd, z10_fwd_A1, z10_fwd_A3, z10_fwd_E1,
6797 z10_rec, z10_fr, z10_fr_A3, z10_fr_E1, z10_c, and z10_cobra as
6798 possible values and apply them to insns as appropriate.
6799 ("type" attribute): Removed itof and added ftrunctf,ftruncdf,
6800 ftruncsd, ftruncdd, itoftf, itofdf, itofsf, itofdd, itoftd,
6801 fdivdd, fdivtd, floaddd, floadsd, fmuldd, fmultd, fsimpdd,
6802 fsimpsd, fsimptd, fstoredd, fstoresd, ftoidfp as possible values.
6803 ("bfp" mode attribute): Removed. Every occurence replaced
6805 * config/s390/s390.c (struct "z10_cost"): Updated entries.
6806 * config/s390/2084.md (insn_reservation "x_itof"): Updated
6809 2008-08-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6812 * c-parser.c (c_lex_one_token): Do not store the canonical spelling
6815 2008-08-14 Dorit Nuzman <dorit@il.ibm.com>
6817 * tree-vect-transform.c (vect_create_epilog_for_reduction): Takes an
6818 additional argument. Support reduction when duplication is needed due
6819 to data-types of different sizes in the loop.
6820 (get_initial_def_for_induction): Fix printout.
6821 (vect_get_vec_def_for_stmt_copy): Support case where the
6822 vec_stmt_for_operand is a phi node.
6823 (vectorizable_reduction): Support reduction when duplication is needed
6824 due to data-types of different sizes in the loop.
6825 (vectorizable_call): Remove restriction to not vectorize in case we
6826 have data-types of different sizes in the loop.
6827 (vectorizable_conversion): Likewise.
6828 (vectorizable_operation): Likewise.
6829 (vectorizable_type_demotion): Likewise.
6830 (vectorizable_type_promotion): Likewise.
6831 (vectorizable_induction): Add restriction to not vectorize in case
6832 we have data-types of different sizes in the loop.
6834 2008-08-14 Christophe Saout <christophe@saout.de>
6835 Uros Bizjak <ubizjak@gmail.com>
6838 * config/i386/sse.md (vec_concatv2di): Remove movlps alternative.
6839 (*vec_concatv2di_rex64_sse4_1): Ditto.
6840 (*vec_concatv2di_rex64_sse): Ditto.
6842 2008-08-14 Jakub Jelinek <jakub@redhat.com>
6845 * fold-const.c (fold_widened_comparison): Do not allow
6846 sign changes that change the result even if shorter type
6847 is wider than arg1_unw's type.
6849 2008-08-13 Kazu Hirata <kazu@codesourcery.com>
6851 * gcc.dg/arm-g2.c, gcc.dg/arm-mmx-1.c, gcc.dg/arm-scd42-2.c:
6852 Skip if the multilib testing specifies -march that does not
6853 agree with the one specified in the testcase.
6855 2008-08-13 Joseph Myers <joseph@codesourcery.com>
6857 * config/sparc/sparc.c (emit_soft_tfmode_cvt): Explicitly sign or
6858 zero extend SImode values being converted to TFmode before passing
6861 2008-08-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6863 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine
6864 __PPU__ when targeting the Cell/B.E. PPU processor.
6866 2008-08-13 Eric Botcazou <ebotcazou@adacore.com>
6868 * gimple.h (gimple_call_set_chain): Accept SSA variables.
6869 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <CALL_EXPR>:
6870 Rematerialize the static chain, if any.
6871 * tree-ssa-sccvn.c (copy_reference_ops_from_call): Also copy the
6874 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
6876 * dwarf2out.c (dwarf_stack_op_name): Remove prototype.
6877 (new_loc_descr): Likewise.
6878 (add_loc_descr): Likewise.
6879 (size_of_loc_descr): Likewise.
6880 (size_of_locs): Likewise.
6881 (output_loc_operands): Likewise.
6882 (output_loc_sequence): Likewise.
6883 (new_reg_loc_descr): New.
6884 (build_cfa_loc): Use it.
6885 (build_cfa_aligned_loc): Likewise.
6886 (one_reg_loc_descriptor): Likewise.
6887 (based_loc_descr): Likewise.
6889 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6892 * doc/invoke.texi (Wmain): Update.
6893 * c-decl.c (start_decl): warn_main is only 0 or 1.
6894 (start_function): Likewise. Fix formatting.
6895 (finish_function): Delete redundant warning.
6896 * c.opt (Wmain): Add Var(warn_main) and Init(-1).
6897 * c-opts (c_common_handle_option): -Wall only has effect if
6898 warn_main is uninitialized. OPT_Wmain is automatically
6899 handled. -pedantic also enables Wmain.
6900 (c_common_post_options): Handle all logic for Wmain here.
6901 * c-common.c (warn_main): Delete.
6902 (check_main_parameter_types): Make pedwarns conditional on OPT_Wmain.
6903 * c-common.h (warn_main): Delete.
6905 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
6908 * expr.c (emit_group_store): Allocate stack temp with the
6909 largest alignment when copying from register to stack.
6911 2008-08-13 Richard Guenther <rguenther@suse.de>
6913 * tree.h (maybe_fold_offset_to_address): Declare.
6914 * tree-ssa-ccp.c (surely_varying_stmt_p): Fix typo in last commit.
6915 (ccp_fold): Handle pointer conversions the same as fold_stmt.
6916 Likewise for POINTER_PLUS_EXPR.
6917 (maybe_fold_offset_to_reference): Enable disabled code.
6918 (maybe_fold_offset_to_address): New function.
6919 (fold_stmt_r): Use it.
6920 (fold_gimple_assign): Likewise.
6921 * gimplify.c (gimplify_conversion): Use maybe_fold_offset_to_address.
6922 (gimplify_expr): Likewise.
6924 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6926 * toplev.h (pedwarn_at): Fix declaration.
6928 2008-08-13 Joseph Myers <joseph@codesourcery.com>
6930 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
6931 LINK_SPEC): Use %R in -Y P argument.
6933 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6936 * diagnostic.c (pedwarn_at): New.
6937 * toplev.h (pedwarn_at): Declare.
6938 * c-tree.h (build_enumerator): Update declaration.
6939 * c-decl.c (finish_enum): Update comment.
6940 (build_enumerator): Take a location parameter. Give a pedwarn but do
6941 not perform any conversion.
6942 * c-parser.c (c_parser_enum_specifier): Set correct location for
6945 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6948 * c-common.c (conversion_warning): Use a switch. Ignore boolean
6949 expressions except for conversions to signed:1 bitfields. Handle
6950 COND_EXPR with constant operands.
6952 2008-08-13 Richard Guenther <rguenther@suse.de>
6954 PR tree-optimization/15255
6955 * tree-ssa-reassoc.c (linearize_expr_tree): Declare.
6956 (struct oecount_s): New struct and VEC types.
6958 (oecount_hash): New function.
6959 (oecount_eq): Likewise.
6960 (oecount_cmp): Likewise.
6961 (zero_one_operation): New function.
6962 (build_and_add_sum): Likewise.
6963 (undistribute_ops_list): Perform un-distribution of multiplication
6964 and division on the chain of summands.
6965 (should_break_up_subtract): Also break up subtracts for factors.
6966 (reassociate_bb): Delete dead visited statements.
6967 Call undistribute_ops_list. Re-sort and optimize if it did something.
6968 * passes.c (init_optimization_passes): Move DSE before
6970 * tree-ssa-loop-niter.c (stmt_dominates_stmt_p): Correctly handle
6973 2008-08-12 Janis Johnson <janis187@us.ibm.com>
6975 * doc/invoke.texi (-fipa-pta): Say the option is experimental.
6977 * doc/invoke.texi: Revert unintended checkin.
6979 2008-08-12 Nathan Froyd <froydnj@codesourcery.com>
6982 * gcc.c (include_spec_function): Tweak call to find_a_file.
6984 2008-08-12 Jakub Jelinek <jakub@redhat.com>
6987 * expr.c (expand_expr_real_1): Handle TRUTH_ANDIF_EXPR
6988 and TRUTH_ORIF_EXPR.
6989 * dojump.c (do_jump): Likewise.
6991 PR tree-optimization/37084
6992 * tree-inline.c (copy_bb): Call gimple_regimplify_operands
6993 if id->regimplify, don't assume stmt is a cast assignment.
6995 2008-08-12 Anatoly Sokolov <aesok@post.ru>
6997 * final.c (final_scan_insn): Use app_enable/app_disable functions.
6999 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7002 * builtins.c (do_mpfr_bessel_n): Fix copy-and-paste bug introduced
7005 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7007 * defaults.h (TARGET_FLOAT_FORMAT): Remove.
7008 (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT): Remove.
7010 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Remove.
7011 * config/iq2000/iq2000.h (TARGET_FLOAT_FORMAT): Remove.
7012 * config/pdp11/pdp11.h (TARGET_FLOAT_FORMAT): Remove.
7013 * config/score/score.h (TARGET_FLOAT_FORMAT): Remove.
7014 * config/vax/vax.h (TARGET_FLOAT_FORMAT): Remove.
7016 * doc/tm.texi (Storage Layout): Remove documentation for
7017 TARGET_FLOAT_FORMAT.
7019 * simplify-rtx.c (simplify_binary_operation_1): Replace
7020 TARGET_FLOAT_FORMAT check by appropriate HONOR_... checks.
7022 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7024 * real.h (struct real_format): New member has_sign_dependent_rounding.
7025 * real.c (ieee_single_format, mips_single_format, motorola_single_format,
7026 spu_single_format, ieee_double_format, mips_double_format,
7027 motorola_double_format, ieee_extended_motorola_format,
7028 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
7029 ieee_extended_intel_96_round_53_format, ibm_extended_format,
7030 mips_extended_format, ieee_quad_format, mips_quad_format,
7031 vax_f_format, vax_d_format, vax_g_format): Initialize it.
7032 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
7034 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
7035 MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
7036 * config/spu/spu.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
7037 MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
7038 (ROUND_TOWARDS_ZERO): Likewise.
7040 * real.h (REAL_MODE_FORMAT): Protect MODE against macro expansion.
7041 (FLOAT_MODE_FORMAT): New macro.
7042 (REAL_MODE_FORMAT_COMPOSITE_P): Remove, replace by ...
7043 (MODE_COMPOSITE_P): ... this new macro.
7044 (MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
7045 MODE_HAS_SIGN_DEPENDENT_ROUNDING): New macros.
7046 * machmode.h (GET_MODE_INNER): Cast result to enum machine_mode.
7048 * flags.h: Include "real.h".
7050 * fold-const.c (const_binop): Use MODE_COMPOSITE_P instead of
7051 REAL_MODE_FORMAT_COMPOSITE_P.
7052 * simplify-rtx.c (simplify_const_binary_operation): Likewise.
7054 * doc/tm.texi (Storage Layout): Remove documentation of
7055 MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
7056 MODE_HAS_SIGN_DEPENDENT_ROUNDING. Update documentation of
7057 ROUND_TOWARDS_ZERO and LARGEST_EXPONENT_IS_NORMAL to clarify
7058 they only apply to libgcc2.a.
7060 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7062 * config/spu/float_disf.c: New file.
7063 * config/spu/float_unsdisf.c: New file.
7064 * config/spu/t-elf (LIB2FUNCS_STATIC_EXTRA): Add them.
7065 (LIB2FUNCS_EXCLUDE): Define.
7067 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7068 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
7070 * real.h (struct real_format): New member round_towards_zero.
7071 * real.c (round_for_format): Respect fmt->round_towards_zero.
7072 (ieee_single_format, mips_single_format, motorola_single_format,
7073 spu_single_format, ieee_double_format, mips_double_format,
7074 motorola_double_format, ieee_extended_motorola_format,
7075 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
7076 ieee_extended_intel_96_round_53_format, ibm_extended_format,
7077 mips_extended_format, ieee_quad_format, mips_quad_format,
7078 vax_f_format, vax_d_format, vax_g_format): Initialize it.
7079 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
7081 * builtins.s (do_mpfr_arg1): Consider round_towards_zero member of
7082 real_format to choose rounding mode when calling MPFR functions.
7083 (do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Likewise.
7084 (do_mpfr_bessel_n, do_mpfr_remquo, do_mpfr_lgamma_r): Likewise.
7086 * real.h (real_to_decimal_for_mode): Add prototype.
7087 * real.c (real_to_decimal_for_mode): Renames old real_to_decimal.
7088 Respect target rounding mode when generating decimal representation.
7089 (real_to_decimal): New stub for backwards compatibility.
7090 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Use
7091 real_to_decimal_for_mode instead of real_to_decimal.
7093 * config/spu/spu.md ("floatdisf2", "floatunsdisf2"): New.
7095 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7096 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
7098 * real.c (spu_single_format): New variable.
7099 * real.h (spu_single_format): Declare.
7101 * config/spu/spu.c (spu_override_options): Install SFmode format.
7102 (spu_split_immediate): Use integer mode to operate on pieces of
7103 floating-point values in all cases.
7105 * config/spu/spu.md (UNSPEC_FLOAT_EXTEND, UNSPEC_FLOAT_TRUNCATE): New.
7106 ("extendsfdf2"): Use UNSPEC_FLOAT_EXTEND instead of FLOAT_EXTEND.
7107 ("truncdfsf2"): Use UNSPEC_FLOAT_TRUNCATE instead of FLOAT_TRUNCATE.
7109 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7111 * config/spu/spu.c (spu_safe_dma): Respect TARGET_SAFE_DMA.
7113 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7115 * config/spu/spu.h (DWARF_FRAME_RETURN_COLUMN): Define.
7117 2008-08-12 Jakub Jelinek <jakub@redhat.com>
7120 * gimplify.c (gimplify_modify_expr_rhs): Test TREE_READONLY
7121 on the VAR_DECL instead of TYPE_READONLY on its type.
7123 2008-08-12 Ira Rosen <irar@il.ibm.com>
7125 * tree-vectorizer.c: Depend on langhooks.h.
7126 (supportable_widening_operation): Add two arguments. Support double
7128 (supportable_narrowing_operation): Likewise.
7129 * tree-vectorizer.h (supportable_widening_operation): Add two
7131 (supportable_narrowing_operation): Likewise.
7132 * tree-vect-patterns.c (vect_recog_widen_mult_pattern) : Call
7133 supportable_widening_operation with correct arguments.
7134 * tree-vect-transform.c (vectorizable_conversion): Likewise.
7135 (vectorizable_type_demotion): Support double type conversions.
7136 (vectorizable_type_promotion): Likewise.
7137 * Makefile.in (tree-vectorizer.o): Depend on langhooks.h.
7139 2008-08-11 Michael Matz <matz@suse.de>
7141 * i386/i386.c (override_options): Move initialisation from
7142 flag_schedule_insns_after_reload to here from ...
7143 (optimization_options): ... here.
7145 2008-08-11 Jakub Jelinek <jakub@redhat.com>
7147 PR rtl-optimization/36998
7148 * dwarf2out.c (compute_barrier_args_size_1,
7149 compute_barrier_args_size): Temporarily remove assertions.
7151 2008-08-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7154 * tree-ssa.c (struct walk_data): Add new flag
7155 warn_possibly_uninitialized.
7156 (warn_uninitialized_var): Use it.
7157 (warn_uninitialized_vars): New.
7158 (execute_early_warn_uninitialized): Call it.
7159 (execute_late_warn_uninitialized): Likewise.
7161 2008-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7164 * reload1.c (gen_reload): Guard calls to get_secondary_mem
7167 2008-08-09 Jan Hubicka <jh@suse.cz>
7170 * optabs.c (maybe_emit_unop_insn): Remove produced code if
7172 (expand_fix): Be prepared for expansion to fail.
7173 (expand_sfix_optab): Remove instructions if expansion failed.
7175 2008-08-09 Anatoly Sokolov <aesok@post.ru>
7177 * config/avr/avr.c (avr_mcu_types): Move the AT43USB320 device to
7179 * config/avr/avr.h (CRT_BINUTILS_SPECS): (Ditto.).
7180 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
7182 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7184 * config.gcc (mips*-*-linux*, mips64*-*-linux*): Add
7185 mips/t-libgcc-mips16 to tmake_file.
7186 * config/mips/mips-protos.h (mips_call_type): New enum.
7187 (mips_pic_base_register, mips_got_load): Declare.
7188 (mips_restore_gp): Take an rtx argument.
7189 (mips_use_pic_fn_addr_reg_p): Declare.
7190 (mips_expand_call): Replace the sibcall_p argument with
7191 a mips_call_type argument. Add a lazy_p parameter.
7192 (mips_split_call): Declare.
7193 * config/mips/mips.h (MIPS16_PIC_TEMP_REGNUM): New macro.
7194 (MIPS16_PIC_TEMP): Likewise.
7195 (reg_class): Delete M16_NA_REGS.
7196 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
7197 (SYMBOL_FLAG_BIND_NOW, SYMBOL_REF_BIND_NOW_P): New macros.
7198 (mips_split_hi_p): Declare.
7199 * config/mips/mips.c (mips_split_hi_p): New array.
7200 (mips_regno_to_class): Change M16_NA_REGS entries to M16_REGS.
7201 (mips_got_symbol_type_p): New function.
7202 (mips_global_symbol_p): Check SYMBOL_REF_EXTERNAL_P.
7203 (mips16_stub_function_p): New function.
7204 (mips16_local_function_p): Likewise.
7205 (mips_use_pic_fn_addr_reg_p): Likewise.
7206 (mips_cannot_force_const_mem): Return false for HIGHs.
7207 Extend CONST_INT and symbolic handling to MIPS16, using
7208 mips_symbol_insns to check that the base symbol type is a
7209 legitimate constant. Reject GOT-based constants if
7210 TARGET_MIPS16_PCREL_LOADS.
7211 (mips_const_insns): Check targetm.cannot_force_const_mem when
7212 decomposing a symbolic base and a large offset.
7213 (mips_emit_call_insn): Add ORIG_ADDR and ADDR parameters.
7214 When calling a function that needs $25 from MIPS16 code,
7215 move the target address into $25 separately and add a USE
7217 (mips16_gp_pseudo_reg): Insert the initializer immediately
7218 before the first real insn.
7219 (mips_pic_base_register, mips_got_load): New functions.
7220 (mips_split_symbol): Generalize the name of the LO_SUM_OUT
7221 parameter to LOW_OUT. Say that it can be any valid SET_SRC
7222 when splitting a load-address operation. Split SYMBOL_GOT_DISP
7223 constants and highs of SYMBOL_GOT_PAGE_OFST constants.
7224 (mips_call_tls_get_addr): Update the call to mips_expand_call,
7225 also passing NULL_RTX rather than const0_rtx as the aux argument.
7226 (mips_rewrite_small_data_p): Check mips_lo_relocs and mips_split_p
7227 instead of TARGET_EXPLICIT_RELOCS.
7228 (mips_ok_for_lazy_binding_p): Check SYMBOL_REF_BIND_NOW_P.
7229 (mips_load_call_address): Replace the sibcall_p argument with
7230 a mips_call_type argument. Use mips_got_load.
7231 (mips16_local_alias): New structure.
7232 (mips16_local_aliases): New variable.
7233 (mips16_local_aliases_hash): New function.
7234 (mips16_local_aliases_eq): Likewise.
7235 (mips16_local_alias): Likewise.
7236 (mips16_stub_function): Likewise.
7237 (mips16_build_function_stub): Create a local alias for the target
7238 function. Handle TARGET_ABICALLS. For PIC abicalls, emit a
7239 .cpload directive and an R_MIPS_NONE relocation for the target
7240 function, then load the alias rather than the function itself.
7241 Wrap the non-PIC abicalls version in ".option pic0/.option pic2".
7242 (mips16_copy_fpr_return_value): Use mips16_stub_function and
7243 mips_expand_call. Set SYMBOL_REF_BIND_NOW on the symbol.
7244 (mips16_build_call_stub): Replace the FN parameter with an
7245 FN_PTR parameter. Force the address into a register if it
7246 isn't a call_insn_operand; don't rely on the caller to do this.
7247 If a call to a locally-defined and locally-binding MIPS16
7248 function must be made indirectly, redirect the call to the
7249 function's local alias. Use mips16_stub_function_p,
7250 mips16_stub_function, mips_expand_call and use_reg.
7251 Set SYMBOL_FLAG_BIND_NOW on __mips_call_* symbols.
7252 Use explicit %hi and %lo accesses where possible.
7253 Use MIPS_CALL to generate the correct code form of a
7254 jal instruction. Add clobbers of $18 instead of uses.
7255 Update the call to mips_emit_call_insn.
7256 (mips_expand_call): Replace the SIBCALL_P argument with a
7257 mips_call_type argument and handle the new MIPS_CALL_EPILOGUE value.
7258 Take a LAZY_P parameter. Call mips16_build_call_stub first,
7259 allowing it to modify the call address. Update the calls to
7260 mips_load_call_address and mips_emit_call_insn.
7261 (mips_split_call): New function.
7262 (mips_init_relocs): Clear mips_split_hi_p. Only use %gp_rel if
7263 !TARGET_MIPS16. Split SYMBOL_GOT_DISP, and the high parts of
7264 SYMBOL_GOT_PAGE_OFST, for MIPS16 code.
7265 (mips_global_pointer): Check mips16_cfun_returns_in_fpr_p.
7266 (mips_extra_live_on_entry): Include MIPS16_PIC_TEMP_REGNUM
7268 (mips_cprestore_slot): New function.
7269 (mips_restore_gp): Take a TEMP parameter. Handle TARGET_MIPS16
7270 and use mips_cprestore_slot.
7271 (mips_output_function_prologue): Handle TARGET_MIPS16 for
7273 (mips_emit_loadgp): Move into MIPS16_PIC_TEMP for MIPS16,
7274 then use a copygp_mips16 instruction to set up $28.
7275 (mips_expand_prologue): Initialize the cprestore slot for MIPS16 too.
7276 (mips16_lay_out_constants): Call split_all_insns_noflow.
7277 (mips_reorg_process_insns): Explicitly set all_noreorder_p to
7278 false if TARGET_MIPS16.
7279 (mips_reorg): Don't call vr4130_align_insns if TARGET_MIPS16.
7280 (mips_output_mi_thunk): Use mips_got_symbol_type_p. Use the
7281 mips_dangerous_for_la25_p approach for MIPS16 PIC calls too.
7282 (mips_set_mips16_mode): Always set MASK_EXPLICIT_RELOCS for
7283 MIPS16 code. Allow MIPS16 o32 PIC.
7284 (mips_override_options): Allow MIPS16 o32 PIC.
7285 * config/mips/mips.md: Lower CONST_GP_P moves into register moves
7286 after reload if TARGET_USE_GOT.
7287 (UNSPEC_COPYGP): New constant.
7288 (length): Use a default length of 8 for MIPS16 GOT loads.
7289 (*got_disp<mode>): Check mips_split_p instead of TARGET_XGOT.
7290 (*got_page<mode>): Check mips_split_hi_p.
7291 (*got_disp<mode>, *got_page<mode>): Use mips_got_load.
7292 (unspec_got<mode>, unspec_call<mode>): New expanders.
7293 (load_got<mode>, load_call<mode>): Remove the length attributes.
7294 Use a got attribute instead of a type attribute.
7295 (copygp_mips16): New insn.
7296 (restore_gp): Add a scratch clobber and pass it to mips_restore_gp.
7297 (load_call<mode>): Use a "d" constraint instead of an "r" constraint.
7298 (sibcall, sibcall_value, call, call_value): Update the calls
7299 to mips_expand_call.
7300 (call_internal, call_value_internal): Use mips_split_call.
7301 (call_value_multiple_internal): Likewise.
7302 (call_split): Move after call_internal (the insn it is split from).
7303 (call_internal_direct, call_value_internal_direct): Turn into
7304 define_insn_and_splits. Split if TARGET_SPLIT_CALLS.
7305 (call_direct_split, call_value_direct_split): New patterns.
7306 * config/mips/constraints.md (c): Handle TARGET_MIPS16 first
7307 and use M16_REGS instead of M16_NA_REGS.
7308 * config/mips/predicates.md (const_call_insn_operand): Replace
7309 the TARGET_ABSOLUTE_ABICALLS-based check with a more general
7310 mips_use_pic_fn_addr_reg_p check.
7311 (move_operand): Reject HIGHs if mips_split_hi_p.
7312 * config/mips/mips16.S: Assembly as empty if the ABI is not suitable.
7313 (__mips16_floatunsisf): Inline __mips16_floatsisf.
7314 (CALL_STUB_NO_RET, CALL_STUB_REG): Copy the target register to $25.
7315 * config/mips/libgcc-mips16.ver: New file.
7316 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Add
7317 $(srcdir)/config/mips/libgcc-mips16.ver.
7319 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7321 * config/mips/mips.c (mips_unspec_address_offset): Move earlier
7323 (mips_unspec_address, mips_unspec_offset_high): Likewise.
7324 (mips_ok_for_lazy_binding_p, mips_load_call_address): Likewise.
7325 (mips16_cfun_returns_in_fpr_p): Likewise.
7327 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7329 * config/mips/mips.h (MASK_RETURN_ADDR): Expand commentary.
7330 * config/mips/linux-unwind.h (mips_fallback_frame_state): Add 2
7331 rather than 4 to PC.
7333 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7335 * config/mips/mips.h (STATIC_CHAIN_REGNUM): Remap to $15.
7336 (FUNCTION_PROFILER): Save the static chain pointer into $2
7337 beforehand and restore it aftewards.
7338 (TRAMPOLINE_TEMPLATE): Adjust accordingly. Load the target
7339 address directly into $25 and call the function through $25;
7340 do not clobber $3. Pad the DImode version to cover the space
7341 left by the deleted $25 <- $3 move.
7342 (TRAMPOLINE_SIZE): Adjust the size of the SImode version after
7343 the removal of the $25 <- $3 move.
7344 (INITIALIZE_TRAMPOLINE): Update offsets accordingly.
7345 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
7347 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7348 Daniel Jacobowitz <dan@codesourcery.com>
7350 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Delete.
7351 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Delete.
7352 (ASM_DECLARE_FUNCTION_SIZE, FUNCTION_NAME_ALREADY_DECLARED): Delete.
7353 * config/mips/mips.c (mips_start_function_definition): New function.
7354 (mips_end_function_definition): Likewise.
7355 (mips_output_function_prologue): Use mips_start_function_definition.
7356 (mips_output_function_epilogue): Use mips_end_function_definition.
7357 (build_mips16_function_stub): Use mips_start_function_definition
7358 and mips_end_function_definition.
7359 (build_mips16_call_stub): Likewise.
7361 2008-08-09 Richard Guenther <rguenther@suse.de>
7363 * gimple.c (gimple_build_call_1): Deal with FUNCTION_DECL fn.
7364 * gimple.h (gimple_call_fn): Adjust comment.
7365 (gimple_call_set_fndecl): New function.
7366 (gimple_call_fndecl): Adjust for GIMPLE_CALL no
7367 longer having bare FUNCTION_DECL operand.
7368 (gimple_call_return_type): Likewise.
7369 * tree-cfg.c (verify_stmt): Verify function operand of a GIMPLE_CALL.
7371 * value-prof.c (gimple_divmod_fixed_value): Do not emit labels.
7372 (gimple_mod_pow2): Likewise.
7373 (gimple_mod_subtract): Likewise.
7374 (gimple_ic): Likewise.
7375 (gimple_stringop_fixed_value): Likewise.
7376 (gimple_indirect_call_to_profile): Fix for GIMPLE_CALL no
7377 longer having bare FUNCTION_DECL operand.
7378 * ipa-cp.c (ipcp_update_callgraph): Use gimple_call_set_fndecl.
7379 * omp-low.c (optimize_omp_library_calls): Likewise.
7380 * cgraphunit.c (update_call_expr): Likewise.
7381 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
7382 (execute_convert_to_rsqrt): Likewise.
7383 * cfgexpand.c (gimple_to_tree): Simplify.
7384 (release_stmt_tree): Fix for GIMPLE_CALL no longer having
7385 bare FUNCTION_DECL operand.
7386 * tree-nested.c (init_tmp_var_with_call): Use gimple_call_return_type.
7387 (convert_gimple_call): Use gimple_call_fndecl.
7388 * c-common.c (c_warn_unused_result): Likewise.
7390 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7393 * c-typeck.c (digest_init): Call verify_sequence_points from here.
7394 (c_finish_return): Likewise.
7395 (c_start_case): Likewise.
7396 * c-common.c (warn_for_collisions_1): Use explicit location in warning.
7397 * c-parser.c (c_parser_condition): New. Call
7398 verify_sequence_points.
7399 (c_parser_paren_condition): Call c_parser_condition.
7400 (c_parser_for_statement): Call c_parser_condition.
7402 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7405 * diagnostic.def (DK_PEDWARN, DK_PERMERROR): New.
7406 * diagnostic.c (pedantic_warning_kind, permissive_error_kind):
7407 Moved from diagnostic.h
7408 (diagnostic_report_diagnostic): Return bool. Handle DK_PEDWARN and
7410 (emit_diagnostic): New.
7411 (warning0, pedwarn0): Delete.
7412 (warning, warning_at, pedwarn, permerror): Return bool.
7413 * diagnostic.h (pedantic_warning_kind, permissive_error_kind):
7414 Moved to diagnostic.c.
7415 (struct diagnostic_context): Use correct type for
7416 classify_diagnostic.
7417 (diagnostic_report_diagnostic): Update declaration.
7418 (emit_diagnostic): Declare.
7419 * errors.c (warning): Return bool.
7420 * errors.h (warning): Update declaration.
7421 * toplev.h (warning0, pedwarn0): Delete.
7422 (warning, warning_at, pedwarn, permerror): Return bool.
7423 * c-errors.c (pedwarn_c99, pedwarn_c90): Use DK_PEDWARN.
7424 * c-decl.c (locate_old_decl): Delete 'diag' argument. Always use
7425 inform. Update all calls.
7426 (diagnose_mismatched_decls): Check return value of warning/pedwarn
7427 before giving informative note.
7428 (implicit_decl_warning): Likewise.
7429 * c-typeck.c (build_function_call): Likewise.
7430 * tree-sssa.c (warn_uninit): Likewise.
7431 * builtins.c (gimplify_va_arg_expr): Likewise.
7433 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7436 * doc/invoke.texi (-Wextra): Move warning from here...
7437 (-Wuninitialized): ... to here.
7439 2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7442 * flags.h (set_Wunused): Delete
7443 * toplev.c (process_options): Handle Wunused flags here.
7444 * opts.c (maybe_warn_unused_parameter): Delete.
7445 (common_handle_option): Replace set_Wunused by warn_unused.
7446 (set_Wextra): Do not handle Wunused-parameter here.
7447 (set_Wunused): Delete.
7448 * c-opts.c (c_common_handle_option): Replace set_Wunused by
7450 * common.opt (Wunused): Add Var and Init.
7451 (Wunused-function): Likewise.
7452 (Wunused-label): Likewise.
7453 (Wunused-parameter): Likewise.
7454 (Wunused-value): Likewise.
7455 (Wunused-variable): Likewise.
7457 2008-08-08 Peter Bergner <bergner@vnet.ibm.com>
7459 * doc/invoke.texi: Add cpu_type power7.
7460 * config.in (HAVE_AS_VSX): New.
7461 * config.gcc: Add cpu_type power7.
7462 * configure.ac (HAVE_AS_VSX): Check for assembler support of the
7464 * configure: Regenerate.
7465 * config/rs6000/rs6000.c (rs6000_override_options): Alias power7 to
7467 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Define.
7468 (ASM_CPU_SPEC): Pass %(asm_cpu_power7) for -mcpu=power7.
7469 (EXTRA_SPECS): Add asm_cpu_power7 spec string.
7471 2008-08-08 Dorit Nuzman <dorit@il.ibm.com>
7473 * tree-vect-transform.c (vectorizable_conversion): Pass the integral
7474 type to vectorize.builtin_conversion.
7475 (vectorizable_conversion): Likewise.
7476 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Always takes
7477 integral type as input.
7478 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Add case for
7480 (rs6000_expand_builtin): Add case for ALTIVEC_BUILTIN_VCTUXS
7481 and ALTIVEC_BUILTIN_VCTSXS.
7482 (rs6000_builtin_mul_widen_even. rs6000_builtin_mul_widen_odd): Fix
7485 2008-08-08 Richard Guenther <rguenther@suse.de>
7487 * tree-ssa-ccp.c (likely_value): Calls are not all varying.
7488 (surely_varying_stmt_p): Calls are varying only if they are
7489 non-builtin and not indirect or have no result.
7490 (ccp_fold): Re-instantiate code before the tuples merge.
7492 2008-08-08 Richard Guenther <rguenther@suse.de>
7494 PR tree-optimization/37056
7495 * gimple.h (gimple_assign_rhs_class): New helper function.
7496 * tree-ssa-loop-niter.c (get_val_for): Fix tuplification, handle
7497 unary operations properly.
7499 2008-08-07 Jan Hubicka <jh@suse.cz>
7501 * i386.h (ix86_size_cost): Declare.
7502 (ix86_cur_cost): New function macro.
7503 * i386.md (peepholes expanding size and splitters): Predicate by
7504 optimize_insn_for_speed_p.
7505 (peepholes reduce size and splitters): Predicate by
7506 optimize_insn_for_size_p.
7507 * i386.c (ix86_size_cost): Rename from ...
7508 (size_cost): This one.
7509 (override_options): Update.
7510 (decide_alg): Likewise.
7511 (ix86_expand_clear): Use RTL profile.
7512 (ix86_pad_returns): Use RTL profile.
7514 2008-08-07 Jan Hubicka <jh@suse.cz>
7516 * recog.c (split_all_insns): Set RTL profile
7517 (peephole2_optimize): Likewise.
7518 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7519 * combine.c (combine_instructions): Likewise.
7521 2008-08-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7523 * c-common.c (c_common_reswords): Also warn about keyword "bool".
7525 2008-08-07 Bob Wilson <bob.wilson@acm.org>
7527 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Copy incoming
7528 value in a6 after the set_frame_ptr insn.
7530 2008-08-07 Richard Henderson <rth@redhat.com>
7533 * gcc.c (cpp_options): Pass along -g*.
7535 2008-08-07 Joseph Myers <joseph@codesourcery.com>
7537 * config/arm/arm.c (output_move_neon): Update comment describing
7538 big-endian vector layout.
7539 (arm_assemble_integer): Do not handle big-endian NEON vectors
7541 * config/arm/neon.md (vec_set<mode>_internal, vec_extract<mode>,
7542 neon_vget_lane<mode>_sext_internal,
7543 neon_vget_lane<mode>_zext_internal, neon_vget_lane<mode>): Adjust
7544 element indices for big-endian.
7546 2008-08-07 Richard Henderson <rth@redhat.com>
7548 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): New.
7549 * configure, config.in: Rebuild.
7550 * debug.h (dwarf2out_do_cfi_asm): Declare.
7551 * c-cppbuiltin.c (c_cpp_builtins): Use it.
7552 * dwarf2out.c (dwarf2out_do_cfi_asm): New.
7553 (dwarf2out_cfi_label, add_fde_cfi, output_call_frame_info,
7554 dwarf2out_begin_prologue, dwarf2out_end_epilogue): Use it.
7556 2008-08-07 Joseph Myers <joseph@codesourcery.com>
7558 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
7559 movv2si_internal): Combine into mov<mode>_internal.
7560 (movv2si_internal_2): Remove.
7562 2008-08-07 Jan Hubicka <jh@suse.cz>
7565 * i386.md (single stringop patterns): Enable unconditionally.
7567 2008-08-07 H.J. Lu <hongjiu.lu@intel.com>
7570 * config/i386/emmintrin.h (_mm_move_epi64): Use __builtin_ia32_movq128.
7572 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVQ128.
7573 (bdesc_args): Add IX86_BUILTIN_MOVQ128.
7575 * config/i386/sse.md (sse2_movq128): New.
7577 * doc/extend.texi: Document __builtin_ia32_movq128.
7579 2008-08-07 Richard Guenther <rguenther@suse.de>
7582 * tree-ssa-alias-warnings.c (nonstandard_alias_p): Ref-all
7583 pointers can access anything.
7585 2008-08-06 Jan Hubicka <jh@suse.cz>
7587 * optabs.c (emit_unop_insn): Break out to ...
7588 (maybe_emit_unop_insn): ... this one.
7589 (expand_sfix_optab): Use maybe variant.
7590 * optabs.h (maybe_emit_unop_insn): Declare.
7592 * i386.md (mov0 patterns): Enable by default.
7593 (FP conversion expanders): Disable expansion of code expanding
7594 sequences when instruction should be optimized for size.
7595 (single strinop patterns): Enable when optimizing for size.
7596 (string expanders): Disable expanding of code expanding sequences
7597 when optimizning instruction for size.
7598 * i386.c (ix86_expand_vector_move_misalign): Do code size optimization
7600 (ix86_fp_comparison_sahf_cost): Likewise.
7601 (ix86_expand_branch): Likewise.
7602 (ix86_expand_ashl_const): Likewise.
7603 (ix86_split_ashl): Likewise.
7604 (ix86_expand_strlen): Likewise.
7605 (ix86_emit_fp_unordered_jump): Likewie.
7607 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7609 * c-common.c: Fix typo.
7610 (c_common_reswords): Activate more C++ keyword warnings.
7612 * matrix-reorg.c (compute_offset): Avoid C++ keywords.
7614 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7617 * diagnostic.c (permerror_at): New.
7618 * toplev.h (permerror_at): Declare.
7620 2008-08-06 Victor Kaplansky <victork@il.ibm.com>
7621 Ira Rosen <irar@il.ibm.com>
7623 * tree-vect-transform.c (vect_model_simple_cost): Return
7624 immediately if stmt is pure SLP.
7625 (vect_model_store_cost): Ditto.
7626 (vect_model_load_cost): Ditto.
7627 (vectorizable_store): Remove PURE_SLP check before call
7628 to vect_model_store_cost.
7629 (vect_model_store_cost): When checking whether stmt describe
7630 strided access, add a check that it is not slp_node.
7632 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7635 * c-common.c (warn_for_sign_compare): New. Handle separately the
7636 case that 'constant' is zero.
7637 * c-typeck.c (build_binary_op): Move code to c-common.c
7639 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7641 * config/alpha/alpha.c (alpha_preferred_reload_class,
7642 alpha_secondary_reload, alpha_emit_set_const_1, function_value,
7643 alpha_output_mi_thunk_osf): Avoid C++ keywords.
7644 * config/arm/arm.c (output_move_vfp, output_move_neon): Likewise.
7645 * config/arm/arm.md: Likewise.
7646 * config/avr/avr-protos.h (preferred_reload_class,
7647 test_hard_reg_class, avr_simplify_comparison_p,
7648 out_shift_with_cnt, class_max_nregs): Likewise.
7649 * config/avr/avr.c (class_max_nregs, avr_simplify_comparison_p,
7650 output_movqi, output_movhi, output_movsisf, out_shift_with_cnt,
7651 preferred_reload_class, test_hard_reg_class): Likewise.
7652 * config/bfin/bfin.c (legitimize_pic_address, hard_regno_mode_ok,
7653 bfin_memory_move_cost, bfin_secondary_reload,
7654 bfin_output_mi_thunk): Likewise.
7655 * config/crx/crx.c (crx_secondary_reload_class,
7656 crx_memory_move_cost): Likewise.
7657 * config/frv/frv-protos.h (frv_secondary_reload_class,
7658 frv_class_likely_spilled_p, frv_class_max_nregs): Likewise.
7659 * config/frv/frv.c (frv_override_options, frv_alloc_temp_reg,
7660 frv_secondary_reload_class, frv_class_likely_spilled_p,
7661 frv_class_max_nregs): Likewise.
7662 * config/h8300/h8300.c (h8300_classify_operand,
7663 h8300_unary_length, h8300_bitfield_length, h8300_asm_insn_count):
7665 * config/i386/winnt.c (i386_pe_declare_function_type): Likewise.
7666 * config/ia64/ia64.c (ia64_preferred_reload_class,
7667 ia64_secondary_reload_class, ia64_output_mi_thunk): Likewise.
7668 * config/iq2000/iq2000.c (gen_int_relational): Likewise.
7669 * config/m32c/m32c.c (class_can_hold_mode, m32c_output_compare):
7671 * config/m68hc11/m68hc11.c (preferred_reload_class,
7672 m68hc11_memory_move_cost): Likewise.
7673 * config/mcore/mcore.c (mcore_secondary_reload_class,
7674 mcore_reload_class): Likewise.
7675 * config/mips/mips.c (mips_hard_regno_mode_ok_p,
7676 mips_class_max_nregs, mips_cannot_change_mode_class,
7677 mips_preferred_reload_class, mips_secondary_reload_class,
7678 mips_output_mi_thunk): Likewise.
7679 * config/mmix/mmix.c (mmix_preferred_reload_class,
7680 mmix_preferred_output_reload_class, mmix_secondary_reload_class):
7682 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
7684 * config/pa/pa.c (pa_secondary_reload, pa_combine_instructions,
7685 pa_can_combine_p, pa_cannot_change_mode_class): Likewise.
7686 * config/pa/pa.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
7687 * config/rs6000/rs6000.c (paired_expand_vector_init,
7688 rs6000_secondary_reload_class, rs6000_output_mi_thunk,
7689 compare_section_name, rs6000_memory_move_cost): Likewise.
7690 * config/s390/s390.c (s390_emit_compare_and_swap,
7691 s390_preferred_reload_class, s390_secondary_reload,
7692 legitimize_pic_address, legitimize_tls_address,
7693 legitimize_reload_address, s390_expand_cs_hqi, s390_expand_atomic,
7694 s390_class_max_nregs): Likewise.
7695 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
7696 * config/s390/s390.md: Likewise.
7697 * config/score/score-protos.h (score_secondary_reload_class,
7698 score_preferred_reload_class): Likewise.
7699 * config/score/score.c (score_preferred_reload_class,
7700 score_secondary_reload_class): Likewise.
7701 * config/score/score3.c (score3_output_mi_thunk,
7702 score3_preferred_reload_class, score3_secondary_reload_class,
7703 score3_hard_regno_mode_ok): Likewise.
7704 * config/score/score3.h (score3_preferred_reload_class,
7705 score3_secondary_reload_class): Likewise.
7706 * config/score/score7.c (score7_output_mi_thunk,
7707 score7_preferred_reload_class, score7_secondary_reload_class,
7708 score7_hard_regno_mode_ok): Likewise.
7709 * config/score/score7.h (score7_preferred_reload_class,
7710 score7_secondary_reload_class): Likewise.
7711 * config/sh/sh.c (prepare_move_operands, output_far_jump,
7712 output_branchy_insn, add_constant, gen_block_redirect,
7713 sh_insn_length_adjustment, sh_cannot_change_mode_class,
7714 sh_output_mi_thunk, replace_n_hard_rtx, sh_secondary_reload): Likewise.
7715 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
7716 * config/stormy16/stormy16.c (xstormy16_output_cbranch_hi,
7717 xstormy16_output_cbranch_si, xstormy16_secondary_reload_class,
7718 xstormy16_preferred_reload_class): Likewise.
7719 * config/xtensa/xtensa.c (xtensa_expand_compare_and_swap,
7720 xtensa_expand_atomic, override_options,
7721 xtensa_preferred_reload_class, xtensa_secondary_reload_class):
7723 * reorg.c (try_merge_delay_insns): Likewise.
7724 * tree.c (merge_dllimport_decl_attributes): Likewise.
7726 * config/frv/frv.c (frv_print_operand): Change isalpha to ISALPHA.
7728 2008-08-06 Michael Matz <matz@suse.de>
7730 * Makefile.in (write_entries_to_file): Quote words.
7731 * gengtype.c: (read_input_line): Skip over leading white-space.
7733 2008-08-06 Marc Gauthier <marc@tensilica.com>
7735 * config.gcc: Match more processor names for Xtensa.
7736 * configure.ac: Likewise.
7737 * doc/install.texi (Specific): Likewise.
7738 * configure: Regenerate.
7740 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7742 * builtins.c (expand_builtin_profile_func): Avoid C++ keywords.
7743 * calls.c (avoid_likely_spilled_reg): Likewise.
7744 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
7745 * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Likewise.
7746 * config/i386/i386.c (ix86_expand_special_args_builtin,
7747 ix86_secondary_reload): Likewise.
7748 * except.c (struct eh_region, gen_eh_region_catch,
7749 remove_unreachable_regions, duplicate_eh_regions,
7750 assign_filter_values, build_post_landing_pads,
7751 sjlj_find_directly_reachable_regions, remove_eh_handler,
7752 reachable_next_level, foreach_reachable_handler,
7753 can_throw_internal_1, can_throw_external_1,
7754 collect_one_action_chain): Likewise.
7755 * expr.c (expand_expr_real_1, vector_mode_valid_p): Likewise.
7756 * fold-const.c (twoval_comparison_p, eval_subst): Likewise.
7757 * function.c (update_temp_slot_address, instantiate_new_reg,
7758 instantiate_virtual_regs_in_rtx,
7759 instantiate_virtual_regs_in_insn): Likewise.
7760 * gimple.c (extract_ops_from_tree, gimple_seq_copy): Likewise.
7761 * gimplify.c (gimplify_call_expr, gimplify_init_constructor,
7762 gimplify_cleanup_point_expr): Likewise.
7763 * ipa-cp.c (ipcp_lattice_changed): Likewise.
7764 * passes.c (next_pass_1): Likewise.
7765 * print-tree.c (print_node_brief, print_node): Likewise.
7766 * profile.c (branch_prob): Likewise.
7767 * tree-dump.c (dump_register): Likewise.
7768 * tree-eh.c (replace_goto_queue_cond_clause, lower_catch):
7770 * tree-inline.c (remap_ssa_name, remap_type_1, remap_blocks,
7771 copy_statement_list, remap_gimple_op_r, copy_tree_body_r,
7772 copy_edges_for_bb, copy_cfg_body, copy_tree_r,
7773 copy_arguments_for_versioning, copy_static_chain): Likewise.
7774 * tree-into-ssa.c (names_replaced_by, add_to_repl_tbl,
7775 add_new_name_mapping, register_new_name_mapping): Likewise.
7776 * tree-mudflap.c (mf_xform_derefs): Likewise.
7777 * tree-predcom.c (struct chain, dump_chain, replace_ref_with,
7778 get_init_expr, combine_chains): Likewise.
7779 * tree-pretty-print.c (dump_generic_node): Likewise.
7780 * tree-ssa-structalias.c (create_variable_info_for): Likewise.
7781 * tree-vrp.c (simplify_cond_using_ranges): Likewise.
7782 * tree.c (substitute_in_expr, iterative_hash_expr): Likewise.
7783 * value-prof.c (gimple_duplicate_stmt_histograms): Likewise.
7785 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
7788 * calls.c (expand_call): Use the biggest preferred stack
7791 2008-08-06 Michael Matz <matz@suse.de>
7794 * reload.c (push_reload): Merge in,out,in_reg,out_reg members
7795 for reused reload, instead of overwriting them.
7797 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
7800 * cfgexpand.c (expand_stack_alignment): Check parm_stack_boundary
7801 for incoming stack boundary.
7803 * function.c (assign_parm_find_entry_rtl): Update
7804 parm_stack_boundary.
7806 * function.h (rtl_data): Add parm_stack_boundary.
7808 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Check
7809 parm_stack_boundary for incoming stack boundary.
7811 2008-08-06 Joseph Myers <joseph@codesourcery.com>
7813 * jump.c (rtx_renumbered_equal_p): Do not call subreg_regno_offset
7814 for unrepresentable subregs or treat them as equal to other regs
7815 or subregs with the same register number.
7817 2008-08-06 Aldy Hernandez <aldyh@redhat.com>
7820 * gimplify.c (gimplify_modify_expr): Do not optimize zero-sized types
7823 2008-08-06 Jan Hubicka <jh@suse.cz>
7825 * predict.c (maybe_hot_frequency_p): When profile is absent, all
7826 frequencies might be hot.
7828 2008-08-06 Andreas Krebbel <krebbel1@de.ibm.com>
7830 * reload.c (find_reloads): Force constants into literal pool
7831 also if they are wrapped in a SUBREG.
7833 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
7836 * haifa-sched.c (sched_insn_is_legitimate_for_speculation_p): Move ...
7837 * sched-deps.c (sched_insn_is_legitimate_for_speculation_p): ... here.
7838 Don't allow predicated instructions for data speculation.
7839 * sched-int.h (sched_insn_is_legitimate_for_speculation_p): Move
7842 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
7844 * haifa-sched.c (extend_global): Split to extend_global_data and
7845 extend_region_data. Update all uses.
7846 (extend_all): Rename to extend_block_data.
7848 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
7850 * sched-rgn.c (new_ready): Check if instruction can be
7851 speculatively scheduled before attempting speculation.
7852 (debug_rgn_dependencies): Remove wrongful assert.
7854 2008-08-05 Bob Wilson <bob.wilson@acm.org>
7856 * config/xtensa/t-xtensa: Remove dependency for gt-xtensa.h.
7858 2008-08-05 Bob Wilson <bob.wilson@acm.org>
7860 * config/xtensa/xtensa.c (xtensa_va_start): Unshare valist.
7861 (xtensa_gimplify_va_arg_expr): Unshare valist, orig_ndx, ndx, array,
7862 va_size, and type_size.
7864 2008-08-04 Jason Merrill <jason@redhat.com>
7867 * tree-ssa.c (useless_type_conversion_p_1): Call langhook
7868 if TYPE_STRUCTURAL_EQUALITY_P is true for both types.
7870 2008-08-05 Richard Henderson <rth@redhat.com>
7872 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Check .cfi_personality.
7873 * configure: Rebuild.
7875 2008-08-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
7878 * tree-tailcall.c (process_assignment): Use gimple_assign_cast_p
7879 instead of IS_CONVERT_EXPR_CODE_P for seeing if the assignment
7882 2008-08-05 Richard Henderson <rth@redhat.com>
7884 * Makefile.in (c-cppbuiltin.o): Depend on debug.h.
7885 * c-cppbuiltin.c (c_cpp_builtins): Define __GCC_HAVE_DWARF2_CFI_ASM.
7886 * doc/cpp.texi (__GCC_HAVE_DWARF2_CFI_ASM): Document it.
7887 * common.opt (fdwarf2-cfi-asm): New.
7888 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): New.
7889 * config.in, configure: Rebuild.
7890 * dwarf2asm.c (dw2_asm_output_data_raw): New.
7891 (dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_sleb128_raw):
7893 (dw2_force_const_mem): Externalize.
7894 * dwarf2asm.h: Update.
7895 * dwarf2out.c (dwarf2out_cfi_label): If flag_dwarf2_cfi_asm, don't
7896 generate a real label.
7897 (output_cfi_directive): New.
7898 (add_fde_cfi): If flag_dwarf2_cfi_asm, use it.
7899 (output_call_frame_info): Do nothing if flag_dwarf2_cfi_asm.
7900 (dwarf2out_begin_prologue): Emit .cfi_startproc, .cfi_personality,
7902 (dwarf2out_end_epilogue): Emit .cfi_endproc.
7903 (output_loc_operands_raw, output_loc_sequence_raw): New.
7904 (output_cfa_loc_raw): New.
7906 2008-08-05 Paul Brook <paul@codesourcery.com>
7908 * doc/invoke.texi: Document new ARM -mfpu= and -mcpu= options.
7909 * config/arm/arm.c (all_fpus): Add vfpv3 and vfpv3-d16.
7910 (fp_model_for_fpu): Add entry for FPUTYPE_VFP3D16.
7911 (arm_file_start): Add FPUTYPE_VFP3D16. Rename vfp3 to vfpv3.
7912 * config/arm/arm.h (TARGET_VFPD32): Define.
7913 (TARGET_VFP3): Use TARGET_VFPD32.
7914 (fputype): Add FPUTYPE_VFP3D16.
7915 (LAST_VFP_REGNUM): Use TARGET_VFPD32.
7916 * config/arm/constraints.md ("w"): Use TARGET_VFPD32.
7917 * config/arm/arm-cores.def: Add cortex-r4f.
7918 * config/arm/arm-tune.md: Regenerate.
7920 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7922 * config/spu_spu_mfcio.h: Wrap in extern "C" if __cplusplus.
7923 Reword some comments throughout the file.
7925 (MFC_MIN_DMA_LIST_ELEMENTS): New define.
7926 (MFC_MAX_DMA_LIST_ELEMENTS): Likewise.
7927 (MFC_MIN_DMA_LIST_SIZE): Redefine in terms of
7928 MFC_MIN_DMA_LIST_ELEMENTS.
7929 (MFC_MAX_DMA_LIST_SIZE): Redefine in terms of
7930 MFC_MAX_DMA_LIST_ELEMENTS.
7932 (MFC_START_ENABLE): Remove PPU-only define.
7933 (MFC_PUTS_CMD, MFC_PUTFS_CMD, MFC_PUTBS_CMD): Likewise.
7934 (MFC_GETS_CMD, MFC_GETFS_CMD, MFC_GETBS_CMD): Likewise.
7936 (MFC_PUTB_CMD, MFC_PUTF_CMD): Reimplement using symbolic constants.
7937 (MFC_PUTL_CMD, MFC_PUTLB_CMD, MFC_PUTLF_CMD): Likewise.
7938 (MFC_PUTR_CMD, MFC_PUTRB_CMD, MFC_PUTRF_CMD): Likewise.
7939 (MFC_PUTRL_CMD, MFC_PUTRLB_CMD, MFC_PUTRLF_CMD): Likewise.
7940 (MFC_GETB_CMD, MFC_GETF_CMD): Likewise.
7941 (MFC_GETL_CMD, MFC_GETLB_CMD, MFC_GETLF_CMD): Likewise.
7942 (MFC_SNDSIGB_CMD, MFC_SNDSIGF_CMD): Likewise.
7944 (MFC_SDCRT_CMD, MFC_SDCRTST_CMD): New defines.
7945 (MFC_SDCRZ_CMD, MFC_SDCRST_CMD, MFC_SDCRF_CMD): Likewise.
7946 (mfc_sdcrt, mfc_sdcrtst): Likewise.
7947 (mfc_sdcrz, mfc_sdcrst, mfc_sdcrf): Likewise.
7949 (spu_read_machine_status): Fix typo.
7951 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7953 * config/spu/spu.h (CANNOT_CHANGE_MODE_CLASS): Allow (multi)word-sized
7954 SUBREG of multi-word hard register.
7955 * config/spu/spu.c (valid_subreg): Likewise.
7956 (adjust_operand): Handle SUBREGs of multi-word hard registers.
7958 2008-08-04 Richard Guenther <rguenther@suse.de>
7960 * tree-ssa-loop-ivopts.c (add_iv_value_candidates): Also add
7961 the candidate with the stripped base if that base is different
7962 from the original base even for offset zero.
7964 2008-08-04 Richard Guenther <rguenther@suse.de>
7967 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Correctly
7968 check for no_overflow.
7970 2008-08-04 Richard Guenther <rguenther@suse.de>
7972 * tree-vect-transform.c (vectorizable_call): Fix tuplification.
7974 2008-08-04 Paul Brook <paul@codesourcery.com>
7976 * cofig/arm/arm.c (thumb_core_reg_alloc_order): New.
7977 (arm_order_regs_for_local_alloc): New function.
7978 * config/arm/arm-protos.h (arm_order_regs_for_local_alloc): Add
7980 * config/arm/arm.h (ORDER_REGS_FOR_LOCAL_ALLOC): Define.
7982 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
7985 * config/i386/i386.c (ix86_expand_prologue): Use UNITS_PER_WORD
7986 instead of STACK_BOUNDARY / BITS_PER_UNIT to align stack.
7987 (ix86_expand_epilogue): Likewise.
7989 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
7991 * config/i386/i386.c (ix86_compute_frame_layout): Fix a typo
7994 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
7996 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use Yi instead of x
7997 to avoid inter-unit moves for !TARGET_INTER_UNIT_MOVES.
7998 (*movv2sf_internal_rex64): Ditto.
8000 2008-08-03 Jan Hubicka <jh@suse.cz>
8002 * optabs.c (expand_binop, expand_builtin_pow, expand_builtin_powi,
8003 expand_builtin_strcat): Upse optimize_insn_for_speed predicate.
8004 * expmed.c (expand_smod_pow2): Likewise.
8006 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
8009 * config/i386/sse.md (vec_concatv2di): Add Y2 constraint to
8010 alternative 0 of operand 1.
8011 (*vec_concatv2di_rex64_sse): Ditto.
8012 (*vec_concatv2di_rex64_sse4_1): Add x constraint to alternative 0
8014 (*sse2_storeq_rex64): Penalize allocation of "r" registers.
8015 * config/i386/mmx.md (*mov<mode>_internal_rex64): Penalize allocation
8016 of "Y2" registers to avoid SSE <-> MMX conversions for DImode moves.
8017 (*movv2sf_internal_rex64): Ditto.
8019 2008-08-02 Richard Guenther <rguenther@suse.de>
8022 * config/i386/sse.md (SSEMODE4S, SSEMODE2D): New mode iterators.
8023 (ssedoublesizemode): New mode attribute.
8024 (sse_shufps): Call gen_sse_shufps_v4sf.
8025 (sse_shufps_1): Macroize.
8026 (sse2_shufpd): Call gen_Sse_shufpd_v2df.
8027 (sse2_shufpd_1): Macroize.
8028 (vec_extract_odd, vec_extract_even): New expanders.
8029 (vec_interleave_highv4sf, vec_interleave_lowv4sf,
8030 vec_interleave_highv2df, vec_interleave_lowv2df): Likewise.
8031 * i386.c (ix86_expand_vector_init_one_nonzero): Call
8032 gen_sse_shufps_v4sf instead of gen_sse_shufps_1.
8033 (ix86_expand_vector_set): Likewise.
8034 (ix86_expand_reduc_v4sf): Likewise.
8036 2008-08-01 Doug Kwan <dougkwan@google.com>
8038 * matrix-reorg.c: Re-enable all code.
8039 (struct malloc_call_data): Change CALL_STMT to gimple type.
8040 (collect_data_for_malloc_call): Tuplify.
8041 (struct access_site_info): Change STMT to gimple type.
8042 (struct matrix_info): Change MIN_INDIRECT_LEVEL_ESCAPE_STMT,
8043 and MALLOC_FOR_LEVEL to gimple and gimple pointer type.
8044 (struct free_info): Change STMT to gimple type.
8045 (struct matrix_access_phi_node): Change PHI to gimple type.
8046 (get_inner_of_cast_expr): Remove.
8047 (may_flatten_matrices_1): Tuplify.
8048 (may_flatten_matrices): Ditto.
8049 (mark_min_matrix_escape_level): Ditto.
8050 (ssa_accessed_in_tree): Refactor statement RHS related code into ...
8051 (ssa_accessed_in_call_rhs): New
8052 (ssa_accessed_in_assign_rhs): New
8053 (record_access_alloc_site_info): Tuplify.
8054 (add_allocation_site): Ditto.
8055 (analyze_matrix_allocation_site): Ditto.
8056 (analyze_transpose): Ditto.
8057 (get_index_from_offset): Ditto.
8058 (update_type_size): Ditto.
8059 (analyze_accesses_for_call_expr): Tuplify and renamed into ...
8060 (analyze_accesses_for_call_stmt): New. Also handle LHS of a call.
8061 (analyze_accesses_for_phi_node): Tuplify.
8062 (analyze_accesses_for_modify_stmt): Tuplify and renamed into ...
8063 (analyze_accesses_for_assign_stmt): Remove code for handling call LHS.
8064 (analyze_matrix_accesses): Tuplify.
8065 (check_var_data): New call-back type for check_var_notmodified_p.
8066 (check_var_notmodified_p): Tuplify and use call-back struct to
8067 return statement found.
8068 (can_calculate_expr_before_stmt): Factor out statement related code
8070 (can_calculate_stmt_before_stmt): New.
8071 (check_allocation_function): Tuplify.
8072 (find_sites_in_func): Ditto.
8073 (record_all_accesses_in_func): Ditto.
8074 (transform_access_sites): Ditto.
8075 (transform_allocation_sites): Ditto.
8076 (matrix_reorg): Re-enable.
8077 (gate_matrix_reorg): Re-enable.
8079 2008-08-01 Jakub Jelinek <jakub@redhat.com>
8081 * dwarf2out.c (compute_barrier_args_size): Set barrier_args_size
8082 for labels for which it hasn't been set yet. If it has been set,
8083 stop walking insns and continue with next worklist item.
8084 (dwarf2out_stack_adjust): Don't call compute_barrier_args_size
8085 if the only BARRIER is at the very end of a function.
8087 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
8089 * cfgexpand.c (expand_stack_alignment): Assert that
8090 stack_realign_drap and drap_rtx must match.
8092 * function.c (instantiate_new_reg): If DRAP is used to realign
8093 stack, replace virtual_incoming_args_rtx with internal arg
8096 2008-08-01 Richard Guenther <rguenther@suse.de>
8098 * tree-ssa-pre.c (fini_pre): Take in_fre parameter. Free
8099 loop information only if we initialized it.
8100 (execute_pre): Call fini_pre with in_fre.
8101 * tree-ssa-loop-ivcanon (try_unroll_loop_completely): Dump
8102 if we do not unroll because we hit max-completely-peeled-insns.
8103 Use our estimation for consistency, do allow shrinking.
8105 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
8107 * config/i386/i386.c (override_options): Replace ABI_STACK_BOUNDARY
8108 with MIN_STACK_BOUNDARY.
8109 (ix86_update_stack_boundary): Likewise.
8110 (ix86_expand_prologue): Assert MIN_STACK_BOUNDARY instead of
8113 * config/i386/i386.h (ABI_STACK_BOUNDARY): Renamed to ...
8114 (MIN_STACK_BOUNDARY): This.
8116 2008-08-01 Richard Guenther <rguenther@suse.de>
8119 * gimplify.c (gimplify_call_expr): Set error_mark_node on GS_ERROR.
8121 2008-08-01 Richard Guenther <rguenther@suse.de>
8123 PR tree-optimization/36988
8124 * tree-ssa-ccp.c (ccp_fold): Conversions of constants only
8125 do not matter if that doesn't change volatile qualification.
8127 2008-08-01 Paolo Bonzini <bonzini@gnu.org>
8129 * configure.ac: Do not generate libada-mk. Do not subst
8131 * libada-mk.in: Remove.
8132 * Makefile.in: Pass TARGET_LIBGCC2_CFLAGS to libgcc.mvars.
8133 * configure: Regenerate.
8135 2008-08-01 Basile Starynkevitch <basile@starynkevitch.net>
8137 * tree-pass.h: Added comment about not dumping passes with name
8138 starting with star in struct opt_pass.
8139 * passes.c (register_dump_files_1): Don't do dump for a pass with
8140 name starting with star.
8141 * doc/passes.texi (Pass manager): Mention pass names and special
8142 meaning of star prefix to avoid dump.
8144 2008-07-31 Adam Nemet <anemet@caviumnetworks.com>
8146 * config.gcc (mipsisa64r2*-*-linux*): New configuration. Set ISA
8148 * config/mips/mips.h (GENERATE_MIPS16E): Update comment.
8149 (ISA_MIPS64R2): New macro.
8150 (TARGET_CPU_CPP_BUILTINS, MULTILIB_ISA_DEFAULT): Handle it.
8151 (ISA_HAS_64BIT_REGS, ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE,
8152 ISA_HAS_8CC, ISA_HAS_FP4, ISA_HAS_PAIRED_SINGLE,
8153 ISA_HAS_MADD_MSUB, ISA_HAS_NMADD4_NMSUB4, ISA_HAS_CLZ_CLO,
8154 ISA_HAS_ROR, ISA_HAS_PREFETCH, ISA_HAS_PREFETCHX, ISA_HAS_SEB_SEH,
8155 ISA_HAS_EXT_INS, ISA_HAS_MXHC1, ISA_HAS_HILO_INTERLOCKS,
8156 ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Return true for ISA_MIPS64R2.
8157 (MIPS_ISA_LEVEL_SPEC, ASM_SPEC, LINK_SPEC): Handle -mips64r2.
8158 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF):
8159 Move up to keep list alphabetically sorted.
8160 (TUNE_20KC, TUNE_24K, TUNE_74K, TUNE_LOONGSON_2EF): Likewise.
8161 * config/mips/mips.c (mips_cpu_info_table): Add default MIPS64r2
8163 * doc/invoke.texi (MIPS Options): Add -mips64r2.
8164 (-march=@var{arch}): Add mips64r2.
8166 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
8168 * config/i386/darwin.h (MAIN_STACK_BOUNDARY): Define to 128.
8170 2008-07-31 Steve Ellcey <sje@cup.hp.com>
8172 * expr.c (expand_assignment): Check for complete type.
8174 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
8177 * cfgexpand.c (expand_stack_alignment): Set stack_realign_tried.
8179 * dwarf2out.c (based_loc_descr): Check crtl->stack_realign_tried
8180 for stack alignment.
8182 * function.h (rtl_data): Add stack_realign_tried. Update comments.
8184 2008-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
8186 * config/sh/sh.c (sh_canonical_va_list_type): Remove.
8187 (TARGET_CANONICAL_VA_LIST_TYPE): Remove.
8189 2008-07-31 Jakub Jelinek <jakub@redhat.com>
8191 PR rtl-optimization/36419
8192 * dwarf2out.c (barrier_args_size): New variable.
8193 (compute_barrier_args_size, compute_barrier_args_size_1): New
8195 (dwarf2out_stack_adjust): For BARRIERs call compute_barrier_args_size
8196 if not called yet in the current function, use barrier_args_size
8197 array to find the new args_size value.
8198 (dwarf2out_frame_debug): Free and clear barrier_args_size.
8200 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
8203 * dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before
8206 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
8209 * dwarf2out.c (dwarf2out_args_size_adjust): New.
8210 (dwarf2out_stack_adjust): Use it.
8211 (dwarf2out_frame_debug_expr): Likewise.
8213 2008-07-31 Richard Guenther <rguenther@suse.de>
8215 PR tree-optimization/36978
8216 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Do not fold
8217 the generated condition.
8219 2008-07-31 Richard Guenther <rguenther@suse.de>
8221 * passes.c (init_optimization_passes): Always call
8222 pass_early_warn_uninitialized.
8223 * opts.c (decode_options): Do not warn about -Wuninitialized at -O0.
8224 * doc/invoke.texi (-Wuninitialized): Correct for enabling at -O0.
8225 * doc/passes.texi (Warn for uninitialized variables): Adjust.
8227 2008-07-31 Jakub Jelinek <jakub@redhat.com>
8230 * builtins.c (maybe_emit_free_warning): New function.
8231 (expand_builtin): Process BUILT_IN_FREE even at -O0. Call
8232 maybe_emit_free_warning for BUILT_IN_FREE.
8235 * dwarf2out.c (get_context_die): New function.
8236 (force_decl_die, force_type_die): Use it.
8237 (dwarf2out_imported_module_or_decl): Likewise. If base_type_die
8238 returns NULL, force generation of DW_TAG_typedef and put that into
8241 PR preprocessor/36649
8242 * c-pch.c (c_common_read_pch): Save and restore
8243 line_table->trace_includes across PCH restore.
8245 2008-07-30 Eric Botcazou <ebotcazou@adacore.com>
8248 * dwarf2out.c (is_subrange_type): Deal with BOOLEAN_TYPE.
8250 2008-07-30 Rafael Ãvila de EspÃÂndola <espindola@google.com>
8253 * final.c (call_from_call_insn): Handle COND_EXEC.
8255 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
8257 * builtins.c (std_gimplify_va_arg_expr): Replace
8258 PREFERRED_STACK_BOUNDARY with MAX_SUPPORTED_STACK_ALIGNMENT.
8259 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
8261 2008-07-30 Joey Ye <joey.ye@intel.com>
8262 H.J. Lu <hongjiu.lu@intel.com>
8264 * builtins.c (expand_builtin_setjmp_receiver): Replace
8265 virtual_incoming_args_rtx with crtl->args.internal_arg_pointer.
8266 (expand_builtin_apply_args_1): Likewise.
8267 (expand_builtin_longjmp): Need DRAP for stack alignment.
8268 (expand_builtin_apply): Likewise.
8270 * caller-save.c (setup_save_areas): Call assign_stack_local_1
8271 instead of assign_stack_local to allow alignment reduction.
8273 * calls.c (emit_call_1): Need DRAP for stack alignment if
8275 (expand_call): Replace virtual_incoming_args_rtx with
8276 crtl->args.internal_arg_pointer.
8277 * stmt.c (expand_nl_goto_receiver): Likewise.
8279 * cfgexpand.c (get_decl_align_unit): Estimate stack variable
8280 alignment and store to stack_alignment_estimated and
8281 max_used_stack_slot_alignment.
8282 (expand_one_var): Likewise.
8283 (expand_stack_alignment): New function.
8284 (tree_expand_cfg): Initialize max_used_stack_slot_alignment
8285 and stack_alignment_estimated fields in rtl_data. Call
8286 expand_stack_alignment at end.
8288 * defaults.h (INCOMING_STACK_BOUNDARY): New.
8289 (MAX_STACK_ALIGNMENT): Likewise.
8290 (MAX_SUPPORTED_STACK_ALIGNMENT): Likewise.
8291 (SUPPORTS_STACK_ALIGNMENT): Likewise.
8293 * emit-rtl.c (gen_reg_rtx): Estimate stack alignment for
8294 stack alignment when generating virtual registers.
8296 * function.c (assign_stack_local): Renamed to ...
8297 (assign_stack_local_1): This. Add a parameter to indicate
8298 if it is OK to reduce alignment.
8299 (assign_stack_local): Use it.
8300 (instantiate_new_reg): Instantiate virtual incoming args rtx
8301 to vDRAP if stack realignment and DRAP is needed.
8302 (assign_parms): Collect parameter/return type alignment and
8303 contribute to stack_alignment_estimated.
8304 (locate_and_pad_parm): Likewise.
8305 (get_arg_pointer_save_area): Replace virtual_incoming_args_rtx
8306 with crtl->args.internal_arg_pointer.
8308 * function.h (rtl_data): Add new field drap_reg,
8309 max_used_stack_slot_alignment, stack_alignment_estimated,
8310 stack_realign_needed, need_drap, stack_realign_processed and
8311 stack_realign_finalized.
8312 (stack_realign_fp): New macro.
8313 (stack_realign_drap): Likewise.
8315 * global.c (compute_regsets): Frame pointer is needed when
8316 stack is realigned. Can eliminate frame pointer when stack is
8317 realigned and dynamic realigned argument pointer isn't used.
8319 * reload1.c (update_eliminables): Frame pointer is needed
8320 when stack is realigned.
8321 (init_elim_table): Can eliminate frame pointer when stack is
8322 realigned and dynamic realigned argument pointer isn't used.
8324 * rtl.h (assign_stack_local_1): Declare new funtion.
8326 * target-def.h (TARGET_UPDATE_STACK_BOUNDARY): New.
8327 (TARGET_GET_DRAP_RTX): Likewise.
8328 (TARGET_CALLS): Add TARGET_UPDATE_STACK_BOUNDARY and
8329 TARGET_GET_DRAP_RTX.
8331 * target.h (gcc_target): Add update_stack_boundary and get_drap_rtx.
8333 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
8334 STACK_BOUNDARY with MAX_STACK_ALIGNMENT.
8336 2008-07-30 Xuepeng Guo <xuepeng.guo@intel.com>
8337 H.J. Lu <hongjiu.lu@intel.com>
8339 * dwarf2out.c (dw_fde_struct): Add stack_realignment, drap_reg,
8340 vdrap_reg, stack_realign and drap_reg_saved.
8341 (add_cfi): Don't allow redefining CFA when DRAP is used.
8342 (reg_save): Handle stack alignment.
8343 (dwarf2out_frame_debug_expr): Add rules 16-20 to handle stack
8344 alignment. Don't generate DWARF information for (set fp sp)
8346 (dwarf2out_begin_prologue): Initialize drap_reg and vdrap_reg
8348 (int_loc_descriptor): Move prototype forward. Also define if
8349 DWARF2_UNWIND_INFO is true.
8350 (output_cfa_loc): Handle DW_CFA_expression.
8351 (build_cfa_aligned_loc): New.
8352 (based_loc_descr): Update assert for stack realign. For local
8353 variables, use sp+offset when stack is aligned without drap and
8354 fp+offset when stack is aligned with drap. For arguments, use
8355 cfa+offset when drap is used to align stack.
8357 2008-07-30 Joey Ye <joey.ye@intel.com>
8358 H.J. Lu <hongjiu.lu@intel.com>
8360 * config/i386/i386.c (ix86_force_align_arg_pointer_string):
8362 (ix86_gen_andsp): New.
8363 (ix86_user_incoming_stack_boundary): Likewise.
8364 (ix86_default_incoming_stack_boundary): Likewise.
8365 (ix86_incoming_stack_boundary): Likewise.
8366 (ix86_can_eliminate): Likewise.
8367 (find_drap_reg): Likewise.
8368 (ix86_update_stack_boundary): Likewise.
8369 (ix86_get_drap_rtx): Likewise.
8370 (ix86_finalize_stack_realign_flags): Likewise.
8371 (TARGET_UPDATE_STACK_BOUNDARY): Likewise.
8372 (TARGET_GET_DRAP_RTX): Likewise.
8373 (override_options): Overide option value for new options.
8374 (ix86_function_ok_for_sibcall): Remove check for
8375 force_align_arg_pointer.
8376 (ix86_handle_cconv_attribute): Likewise.
8377 (ix86_function_regparm): Likewise.
8378 (setup_incoming_varargs_64): Don't set stack_alignment_needed here.
8379 (ix86_va_start): Replace virtual_incoming_args_rtx with
8380 crtl->args.internal_arg_pointer.
8381 (ix86_select_alt_pic_regnum): Check DRAP register.
8382 (ix86_save_reg): Replace force_align_arg_pointer with drap_reg.
8383 (ix86_compute_frame_layout): Compute frame layout wrt stack
8385 (ix86_internal_arg_pointer): Just return virtual_incoming_args_rtx.
8386 (ix86_expand_prologue): Decide if stack realignment is needed
8387 and generate prologue code accordingly.
8388 (ix86_expand_epilogue): Generate epilogue code wrt stack
8389 realignment is really needed or not.
8391 * config/i386/i386.h (MAIN_STACK_BOUNDARY): New.
8392 (ABI_STACK_BOUNDARY): Likewise.
8393 (PREFERRED_STACK_BOUNDARY_DEFAULT): Likewise.
8394 (STACK_REALIGN_DEFAULT): Likewise.
8395 (INCOMING_STACK_BOUNDARY): Likewise.
8396 (MAX_STACK_ALIGNMENT): Likewise.
8397 (ix86_incoming_stack_boundary): Likewise.
8398 (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Removed.
8399 (REAL_PIC_OFFSET_TABLE_REGNUM): Updated to use BX_REG.
8400 (CAN_ELIMINATE): Defined with ix86_can_eliminate.
8401 (machine_function): Remove force_align_arg_pointer.
8403 * config/i386/i386.md (BX_REG): New.
8404 (R13_REG): Likewise.
8406 * config/i386/i386.opt (mforce_drap): New.
8407 (mincoming-stack-boundary): Likewise.
8408 (mstackrealign): Add Init(-1).
8410 * config/i386/i386-protos.h (ix86_can_eliminate): New
8412 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
8414 * doc/extend.texi: Update force_align_arg_pointer.
8416 * doc/invoke.texi: Document -mincoming-stack-boundary. Update
8419 * doc/tm.texi (MAX_STACK_ALIGNMENT): Add macro.
8420 (INCOMING_STACK_BOUNDARY): Likewise.
8421 (TARGET_UPDATE_STACK_BOUNDARY): New target hook.
8422 (TARGET_GET_DRAP_RTX): Likewise.
8424 2008-07-30 Andreas Schwab <schwab@suse.de>
8426 PR rtl-optimization/36929
8427 * dse.c (replace_inc_dec): Use emit_insn_before instead of
8428 add_insn_before and fix argument order.
8429 (replace_inc_dec_mem): Handle NULL rtx.
8431 2008-07-30 Andrew Jenner <andrew@codesourcery.com>
8433 * config/arm/arm.c (arm_compute_static_chain_stack_bytes): New
8435 (arm_compute_initial_elimination_offset): Use it.
8436 (arm_compute_save_reg_mask): Include static chain save slot when
8437 calculating alignment.
8438 (arm_get_frame_offsets): Ditto.
8439 (thumb1_compute_save_reg_mask): Ensure we have a low register saved
8440 that we can use to decrement the stack when the stack decrement
8441 could be too big for an immediate value in a single insn.
8442 (thumb1_expand_prologue): Avoid using r12 for stack decrement.
8444 2008-07-30 Richard Guenther <rguenther@suse.de>
8446 PR tree-optimization/36967
8447 * tree-predcom.c (remove_stmt): Use gimple_assign_ssa_name_copy_p.
8448 Release defs of statements we remove.
8450 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
8452 * config/arm/arm.c (arm_expand_prologue): Use 0-length rtvec
8453 instead of NULL_RTVEC.
8455 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
8459 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Add clause for
8462 2008-07-30 Rafael Ãvila de EspÃÂndola <espindola@google.com>
8464 * final.c (call_from_call_insn): New.
8465 (final_scan_insn): Call assemble_external on FUNCTION_DECLs.
8467 2008-07-30 Paolo Bonzini <bonzini@gnu.org>
8469 * configure.ac: Substitute ADA_CFLAGS.
8470 * configure: Regenerate.
8471 * config.host: Remove mention of pa/x-ada and pa/x-ada-hpux10 files.
8472 * Makefile.in: Remove mention of X_* variables.
8473 * config/pa/x-ada-hpux10: Remove.
8474 * config/pa/x-ada: Remove.
8476 * doc/fragments.texi: Update.
8478 2008-07-30 Olivier Hainque <hainque@adacore.com>
8480 * config/mips/irix-crti.asm: .hide __gcc_init and __gcc_fini.
8481 * config/mips/iris6.h (IRIX_SUBTARGET_LINK_SPEC, irix ld): Hide
8482 __dso_handle explicitly here.
8484 2008-07-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8487 * c-typeck.c (build_binary_op): Encapsulate code into...
8488 * c-common.c (shorten_binary_op): ...this new function.
8489 (conversion_warning): Use the new function. Handle non-negative
8490 constant in bitwise-and.
8491 * c-common.h (shorten_binary_op): Declare.
8493 2008-07-30 Olivier Hainque <hainque@adacore.com>
8495 * scan.c (make_sstring_space): Add explicit conversions of
8496 allocator's return value.
8497 * fix-header.c (recognized_function): Likewise.
8499 2008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8501 * doc/cpp.texi: Update to GFDL 1.2.
8502 * doc/gcc.texi: Do not list GPL as Invariant Section.
8503 * doc/gccint.texi: Likewise. Update copyright years.
8504 * doc/install.texi: Update copyright years.
8506 2008-07-30 Alan Modra <amodra@bigpond.net.au>
8509 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add
8510 a use of pic_offset_table_rtx for -msecure-plt __tls_get_addr calls.
8512 2008-07-29 Jan Hubicka <jh@suse.cz>
8514 * c-decl.c (merge_decls): Do not handle DECL_INLINE.
8515 (grokdeclarator): Likewise.
8516 * langhooks.c (lhd_warn_unused_global_decl): Use
8517 DECL_DECLARED_INLINE_P.
8518 * print-tree.c (print_node): Remove DECL_INLINE check.
8520 2008-07-29 Richard Guenther <rguenther@suse.de>
8522 PR tree-optimization/36945
8523 * tree-ssa-sccvn.h (copy_reference_ops_from_ref): Declare.
8524 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Export.
8525 Record invariant addresses un-decomposed.
8526 (copy_reference_ops_from_call): Record reference call
8527 arguments properly. Simplify.
8528 * tree-ssa-pre.c (create_component_ref_by_pieces_1): New
8529 helper split out from ...
8530 (create_component_ref_by_pieces): ... here. Simplify.
8531 Prepare for recursive invocation for call arguments.
8532 (create_expression_by_pieces): Adjust call to
8533 create_component_ref_by_pieces.
8534 (compute_avail): Process operand 2 of reference ops.
8536 2008-07-29 Richard Guenther <rguenther@suse.de>
8538 * gimplify.c (gimplify_expr): Clear TREE_SIDE_EFFECTS for OBJ_TYPE_REF.
8540 2008-07-29 Jakub Jelinek <jakub@redhat.com>
8542 * c-format.c (check_format_types): Revert unwanted checkin.
8544 2008-07-29 Jan Hubicka <jh@suse.cz>
8546 * flags.h (flag_really_no_inline): Remove.
8547 * cgraph.c (cgraph_function_possibly_inlined_p): Simplify.
8548 * toplev.c (flag_really_no_inline): Remove.
8549 * c-cppbuiltin.c (c_cpp_builtins): Use flag_no_inline.
8550 * ipa-inline.c (cgraph_decide_inlining): Do not check flag_no_inline.
8551 (cgraph_decide_inlining_incrementally): Likewise.
8552 (compute_inline_parameters): Likewise.
8553 * opts.c (decode_options): Simplify.
8554 * c-opts.c (c_common_post_options): Do not set flag_no_inline.
8555 * common.opt (finline): Initialize to 1.
8556 * tree-inline.c (inlinable_function_p): Check flag_no_inline.
8558 2008-07-29 Jan Hubicka <jh@suse.cz>
8560 * predict.c (always_optimize_for_size_p): New function.
8561 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
8562 optimize_edge_for_size_p, optimize_edge_for_speed_p,
8563 optimize_insn_for_size_p, optimize_insn_for_speed_p): New global
8565 (rtl_profile_for_bb, rtl_profile_for_edge, rtl_default_profile): New.
8566 * function.c (prepare_function_start): Set default profile.
8567 * function.h (rtl_data): Add maybe_hot_insn_p.
8568 * cfgexpand.c (expand_gimple_basic_block): Set RTL profile.
8569 (construct_exit_block): Likewise.
8570 (tree_expand_cfg): Likewise.
8572 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
8573 optimize_edge_for_size_p, optimize_edge_for_speed_p,
8574 optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
8575 (rtl_profile_for_bb, rtl_profile_for_edge, default_rtl_profile):
8578 2008-07-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8581 * c-decl.c (merge_decls): Merge USED flags.
8583 2008-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
8585 * config/sh/sh.c (sh_gimplify_va_arg_expr): Unshare the addr,
8586 valist, next_fp, next_fp_tmp, next_fp_limit, next_o, next_o_limit,
8587 next_stack, lab_false and lab_over trees.
8589 2008-07-28 Richard Guenther <rguenther@suse.de>
8591 PR tree-optimization/36957
8592 * tree-flow.h (tree_ssa_useless_type_conversion): Remove.
8593 (useless_type_conversion_p): Remove.
8594 (types_compatible_p): Remove.
8595 * gimple.h (tree_ssa_useless_type_conversion): Declare.
8596 (useless_type_conversion_p): Declare.
8597 (types_compatible_p): Declare.
8598 (gimple_expr_type): Return the base type only if it is
8599 trivially convertible to the subtype.
8601 2008-07-28 Andreas Tobler <a.tobler@schweiz.org>
8603 * configure.ac: Use the m4_do macro to concatenate the warnings into
8604 one string in ACX_PROG_CC_WARNING_OPTS,
8605 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC and
8606 ACX_PROG_CC_WARNINGS_ARE_ERRORS.
8607 * configure: Regenerate.
8609 2008-07-28 Richard Guenther <rguenther@suse.de>
8611 * tree-ssa-pre.c (insert_into_preds_of_block): Remove dead code.
8612 (insert_fake_stores): Remove.
8613 (realify_fake_stores): Likewise.
8614 (execute_pre): Remove dead code.
8615 * tree-ssa-structalias.c (get_constraint_for_1): Remove tcc_unary case.
8616 (find_func_aliases): Deal with it here instead.
8617 Re-enable gcc_unreachable call.
8619 2008-07-28 Richard Guenther <rguenther@suse.de>
8621 Merge from gimple-tuples-branch.
8623 * ChangeLog.tuples: ChangeLog from gimple-tuples-branch.
8624 * gimple.def: New file.
8625 * gsstruct.def: Likewise.
8626 * gimple-iterator.c: Likewise.
8627 * gimple-pretty-print.c: Likewise.
8628 * tree-gimple.c: Removed. Merged into ...
8629 * gimple.c: ... here. New file.
8630 * tree-gimple.h: Removed. Merged into ...
8631 * gimple.h: ... here. New file.
8633 * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h.
8634 * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the
8635 --enable-checking=gimple flag.
8636 * config.in: Likewise.
8637 * configure: Regenerated.
8639 * tree-ssa-operands.h: Tuplified.
8640 * tree-vrp.c: Likewise.
8641 * tree-loop-linear.c: Likewise.
8642 * tree-into-ssa.c: Likewise.
8643 * tree-ssa-loop-im.c: Likewise.
8644 * tree-dump.c: Likewise.
8645 * tree-complex.c: Likewise.
8646 * cgraphbuild.c: Likewise.
8647 * tree-ssa-threadupdate.c: Likewise.
8648 * tree-ssa-loop-niter.c: Likewise.
8649 * tree-pretty-print.c: Likewise.
8650 * tracer.c: Likewise.
8651 * gengtype.c: Likewise.
8652 * tree-loop-distribution.c: Likewise.
8653 * tree-ssa-loop-unswitch.c: Likewise.
8654 * cgraph.c: Likewise.
8655 * cgraph.h: Likewise.
8656 * tree-ssa-loop-manip.c: Likewise.
8657 * value-prof.c: Likewise.
8658 * tree-ssa-loop-ch.c: Likewise.
8659 * tree-tailcall.c: Likewise.
8660 * value-prof.h: Likewise.
8663 * tree-pass.h: Likewise.
8664 * ipa-cp.c: Likewise.
8665 * tree-scalar-evolution.c: Likewise.
8666 * tree-scalar-evolution.h: Likewise.
8667 * target.h: Likewise.
8668 * lambda-mat.c: Likewise.
8669 * tree-phinodes.c: Likewise.
8670 * diagnostic.h: Likewise.
8671 * builtins.c: Likewise.
8672 * tree-ssa-alias-warnings.c: Likewise.
8673 * cfghooks.c: Likewise.
8674 * fold-const.c: Likewise.
8675 * cfghooks.h: Likewise.
8676 * omp-low.c: Likewise.
8677 * tree-ssa-dse.c: Likewise.
8678 * ipa-reference.c: Likewise.
8679 * tree-ssa-uncprop.c: Likewise.
8680 * toplev.c: Likewise.
8681 * tree-gimple.c: Likewise.
8682 * tree-gimple.h: Likewise.
8683 * tree-chrec.c: Likewise.
8684 * tree-chrec.h: Likewise.
8685 * tree-ssa-sccvn.c: Likewise.
8686 * tree-ssa-sccvn.h: Likewise.
8687 * cgraphunit.c: Likewise.
8688 * tree-ssa-copyrename.c: Likewise.
8689 * tree-ssa-ccp.c: Likewise.
8690 * tree-ssa-loop-ivopts.c: Likewise.
8691 * tree-nomudflap.c: Likewise.
8692 * tree-call-cdce.c: Likewise.
8693 * ipa-pure-const.c: Likewise.
8694 * c-format.c: Likewise.
8695 * tree-stdarg.c: Likewise.
8696 * tree-ssa-math-opts.c: Likewise.
8697 * tree-ssa-dom.c: Likewise.
8698 * tree-nrv.c: Likewise.
8699 * tree-ssa-propagate.c: Likewise.
8700 * ipa-utils.c: Likewise.
8701 * tree-ssa-propagate.h: Likewise.
8702 * tree-ssa-alias.c: Likewise.
8703 * gimple-low.c: Likewise.
8704 * tree-ssa-sink.c: Likewise.
8705 * ipa-inline.c: Likewise.
8706 * c-semantics.c: Likewise.
8707 * dwarf2out.c: Likewise.
8709 * tree-ssa-loop-ivcanon.c: Likewise.
8710 * predict.c: Likewise.
8711 * tree-ssa-loop.c: Likewise.
8712 * tree-parloops.c: Likewise.
8713 * tree-ssa-address.c: Likewise.
8714 * tree-ssa-ifcombine.c: Likewise.
8715 * matrix-reorg.c: Likewise.
8716 * c-decl.c: Likewise.
8717 * tree-eh.c: Likewise.
8718 * c-pretty-print.c: Likewise.
8719 * lambda-trans.c: Likewise.
8720 * function.c: Likewise.
8721 * langhooks.c: Likewise.
8722 * ebitmap.h: Likewise.
8723 * tree-vectorizer.c: Likewise.
8724 * function.h: Likewise.
8725 * langhooks.h: Likewise.
8726 * tree-vectorizer.h: Likewise.
8727 * ipa-type-escape.c: Likewise.
8728 * ipa-type-escape.h: Likewise.
8729 * domwalk.c: Likewise.
8730 * tree-if-conv.c: Likewise.
8731 * profile.c: Likewise.
8732 * domwalk.h: Likewise.
8733 * tree-data-ref.c: Likewise.
8734 * tree-data-ref.h: Likewise.
8735 * tree-flow-inline.h: Likewise.
8736 * tree-affine.c: Likewise.
8737 * tree-vect-analyze.c: Likewise.
8738 * c-typeck.c: Likewise.
8739 * gimplify.c: Likewise.
8740 * coretypes.h: Likewise.
8741 * tree-ssa-phiopt.c: Likewise.
8742 * calls.c: Likewise.
8743 * tree-ssa-coalesce.c: Likewise.
8744 * tree.def: Likewise.
8745 * tree-dfa.c: Likewise.
8746 * except.c: Likewise.
8747 * except.h: Likewise.
8748 * cfgexpand.c: Likewise.
8749 * tree-cfgcleanup.c: Likewise.
8750 * tree-ssa-pre.c: Likewise.
8751 * tree-ssa-live.c: Likewise.
8752 * tree-sra.c: Likewise.
8753 * tree-ssa-live.h: Likewise.
8754 * tree-predcom.c: Likewise.
8755 * lambda.h: Likewise.
8756 * tree-mudflap.c: Likewise.
8757 * ipa-prop.c: Likewise.
8758 * print-tree.c: Likewise.
8759 * tree-ssa-copy.c: Likewise.
8760 * ipa-prop.h: Likewise.
8761 * tree-ssa-forwprop.c: Likewise.
8762 * ggc-page.c: Likewise.
8763 * c-omp.c: Likewise.
8764 * tree-ssa-dce.c: Likewise.
8765 * tree-vect-patterns.c: Likewise.
8766 * tree-ssa-ter.c: Likewise.
8767 * tree-nested.c: Likewise.
8768 * tree-ssa.c: Likewise.
8769 * lambda-code.c: Likewise.
8770 * tree-ssa-loop-prefetch.c: Likewise.
8771 * tree-inline.c: Likewise.
8772 * tree-inline.h: Likewise.
8773 * tree-iterator.c: Likewise.
8774 * tree-optimize.c: Likewise.
8775 * tree-ssa-phiprop.c: Likewise.
8776 * tree-vect-transform.c: Likewise.
8777 * tree-object-size.c: Likewise.
8778 * tree-outof-ssa.c: Likewise.
8779 * cfgloop.c: Likewise.
8780 * system.h: Likewise.
8781 * tree-profile.c: Likewise.
8782 * cfgloop.h: Likewise.
8783 * c-gimplify.c: Likewise.
8784 * c-common.c: Likewise.
8785 * tree-vect-generic.c: Likewise.
8786 * tree-flow.h: Likewise.
8787 * c-common.h: Likewise.
8788 * basic-block.h: Likewise.
8789 * tree-ssa-structalias.c: Likewise.
8790 * tree-switch-conversion.c: Likewise.
8791 * tree-ssa-structalias.h: Likewise.
8792 * tree-cfg.c: Likewise.
8793 * passes.c: Likewise.
8794 * ipa-struct-reorg.c: Likewise.
8795 * ipa-struct-reorg.h: Likewise.
8796 * tree-ssa-reassoc.c: Likewise.
8797 * cfgrtl.c: Likewise.
8798 * varpool.c: Likewise.
8800 * tree-ssanames.c: Likewise.
8801 * tree-ssa-threadedge.c: Likewise.
8802 * langhooks-def.h: Likewise.
8803 * tree-ssa-operands.c: Likewise.
8804 * config/alpha/alpha.c: Likewise.
8805 * config/frv/frv.c: Likewise.
8806 * config/s390/s390.c: Likewise.
8807 * config/m32c/m32c.c: Likewise.
8808 * config/m32c/m32c-protos.h: Likewise.
8809 * config/spu/spu.c: Likewise.
8810 * config/sparc/sparc.c: Likewise.
8811 * config/i386/i386.c: Likewise.
8812 * config/sh/sh.c: Likewise.
8813 * config/xtensa/xtensa.c: Likewise.
8814 * config/stormy16/stormy16.c: Likewise.
8815 * config/ia64/ia64.c: Likewise.
8816 * config/rs6000/rs6000.c: Likewise.
8817 * config/pa/pa.c: Likewise.
8818 * config/mips/mips.c: Likewise.
8820 2008-07-28 Simon Baldwin <simonb@google.com>
8822 * c-pragma.c (handle_pragma_message): New function.
8823 (init_pragma): Register handle_pragma_message.
8824 * doc/extend.texi (Diagnostic Pragmas): Added #pragma message
8827 2008-07-27 Victor Kaplansky <victork@il.ibm.com>
8829 PR tree-optimization/35252
8830 * tree-vect-analyze.c (vect_build_slp_tree): Make IMAGPART_EXPR and
8831 REALPART_EXPR to be considered as same load operation.
8833 2008-07-27 Eric Botcazou <ebotcazou@adacore.com>
8835 PR tree-optimization/36830
8836 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Hash operand #2.
8837 (expressions_equal_p): Return false if only one operand is null.
8839 2008-07-26 Gerald Pfeifer <gerald@pfeifer.com>
8841 * doc/install.texi (powerpc-*-netbsd*): Remove redundant texinfo
8842 version requirements.
8844 2008-07-26 Olivier Hainque <hainque@adacore.com>
8846 * collect2.c (symkind): New enum. Symbol kinds we care about.
8847 (is_ctor_dtor): Return symkind instead of int. Adjust prototype,
8848 code and head comment accordingly.
8849 (scan_prog_file): Use symkind names instead of bare integers.
8851 2008-07-25 Jan Hubicka <jh@suse.cz>
8853 * cgraph.c (cgraph_function_possibly_inlined_p): Do not rely on
8855 * cgraphunit.c (record_cdtor_fn): Do not initialize DECL_INLINE
8856 (cgraph_preserve_function_body_p): Do not rely on DECL_INLINE.
8857 * dojump.c (clear_pending_stack_adjust): Likewise.
8858 * print-tree.c (print_node): Ignore DECL_INLINE.
8859 * tree-inline.c (inlinable_function_p): Likewise.
8861 2008-07-25 Michael Meissner <gnu@the-meissners.org>
8863 * doc/extend.texi (hot attribute): Document that the hot attribute
8864 turns on -O3 for some ports.
8865 (cold attribute): Document that the cold attribute turns on -Os
8868 * doc/tm.texi (OPTIMIZATION_OPTIONS): Update documentation to
8869 reflect function specific option support.
8871 * target.h (struct target_option_hooks): Add fields to say whether
8872 the cold attribute implies -Os and the hot attribute implies -O3.
8874 * target-def.h (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION):
8875 By default, do not turn on -Os for cold functions.
8876 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): By default, do
8877 not turn on -O3 for hot functions.
8879 * c-common.c (handle_hot_attribute): Use target hook to determine
8880 if hot functions should enable -O3.
8881 (handle_cold_attribute): Use target hook to determine if cold
8882 functions should enable -Os.
8884 * config/i386/i386.c (ix86_target_string): Add -m3dnowa support.
8885 (override_options): Move disable scheduling to
8886 optimization_options.
8887 (optimization_options): Disable scheduling here, not
8889 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
8890 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
8892 * config/ia64/ia64.c (ia64_override_options): Move setting
8893 scheduling flags to ia64_optimization_options.
8894 (ia64_optimization_options): Disable scheduling options here, and
8895 not in ia64_override_options.
8896 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
8897 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
8899 2008-07-25 H.J. Lu <hongjiu.lu@intel.com>
8902 * config/i386/i386.c (override_options): Don't clear TARGET_CMOVE.
8904 2008-07-25 Martin Jambor <mjambor@suse.cz>
8906 PR tree-optimization/36926
8907 * ipa-prop.c (ipa_analyze_call_uses): Call
8908 ipa_is_ssa_with_stmt_def instead of SSA_NAME_IS_DEFAULT_DEF.
8910 2008-07-25 Joseph Myers <joseph@codesourcery.com>
8912 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
8913 movv2si_internal): Add mem = reg alternative.
8915 2008-07-25 Andreas Tobler <a.tobler@schweiz.org>
8918 * config/sparc/sparc.h (DEFAULT_PCC_STRUCT_RETURN): Define
8919 DEFAULT_PCC_STRUCT_RETURN to 127.
8921 2008-07-24 Jan Hubicka <jh@suse.cz>
8923 * cgraphbuild.c (record_reference): Drop non-unit-at-a-time code.
8924 (build_cgraph_edges): Likewise.
8925 * cgraph.c (cgraph_node): Do not update assembler hash.
8926 (cgraph_remove_node): Drop non-unit-at-a-time code.
8927 * tree-pass.h (pass_O0_always_inline): Remove.
8928 * ipa-reference.c (gate_reference): Remove unit-at-a-time check.
8929 * toplev.c (process_options): Flag unit-at-a-time does not imply
8931 * cgraphunit.c: Update comments.
8932 (decide_is_function_needed): Drop non-unit-at-a-time mode.
8933 (cgraph_assemble_pending_functions): Remove.
8934 (cgraph_reset_node): Drop non-unit-at-a-time code.
8935 (cgraph_finalize_function): Likewise.
8936 (cgraph_analyze_function): Likewise.
8937 (cgraph_finalize_compilation_unit): Likewise.
8938 (cgraph_expand_function): Likewise.
8939 (cgraph_optimize): Likesise.
8940 (save_inline_function_body): Likewise.
8941 * ipa-pure-const.c (gate_pure_const): Drop flag_unit_at_a_time check.
8942 * tree-ssa-alias.c (maybe_be_aliased): Likewise.
8943 * ipa-inline.c: Update comments.
8944 (enum inlining_mode): remove INLINE_SPEED.
8945 (cgraph_clone_inlined_nodes): Drop unit-at-a-time check.
8946 (cgraph_mark_inline_edge): Likewise.
8947 (try_inline): Likewise.
8948 (cgraph_decide_inlining_incrementally): Likewise.
8949 (cgraph_gate_inlining): Remove.
8950 (cgraph_early_inlining): Remove flag_unit_at_a_time checks.
8951 (cgraph_gate_early_inlining): Likewise.
8952 (gate_inline_passes): Remove.
8953 (pass_inline_parameters, pass_ipa_inline): Remove gates.
8954 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
8955 pass_O0_always_inline): Remove.
8956 * c-pch.c (c_pch_matching): Remove -funit-at-a-time.
8957 * dwarf2out.c (reference_to_unused): Remove flag_unit_at_a_time check.
8958 * opts.c (no_unit_at_a_time_default): Remove.
8959 (decode_options): Remove flag_unit_at_a_time reset and warning.
8960 * opts.h (no_unit_at_a_time_default): Remove.
8961 * c-decl.c (diagnose_mismatched_decls): Do not require inline keyword
8962 early in GNU dialect.
8963 (merge_decls): Update comment; drop unit-at-a-time check.
8964 (finish_decl): Likewise.
8965 (grok_declaration): Remove flag_inline_trees code.
8966 (finish_functions): Return on function returning non-void on all
8968 * ipa-tye-escape.c (gate_type_escape_vars): Remove.
8969 * cfgexpand.c (expand_one_static_var): Remove.
8970 (expand_one_var): Remove expand_one_static_var call.
8971 (expand_used_vars_for_block): Remove flag_unit_a_time check.
8972 * c-opts.c (c_common_post_options): Remove flag_inline_trees code
8973 and flag_unit_at_a-time compatibility checks.
8974 * varasm.c (assemble_alias): Remove flag_unit_at_a_time check.
8975 * tree-inline.c (flag_inline_trees): Remove.
8976 (inlinable_function_p): Don't check it.
8977 (expand_call_inline): Remove non-unit-at-a-time code.
8978 * tree-inline.h (flag_inline_trees): Remove.
8979 * tree-optimize.c (execute_early_local_optimizations): Remove
8980 unit-at-a-time checks.
8981 (tree_rest_of_compilation): Likewise.
8982 * combine.c (setup_incoming_promotions): Likewise.
8983 * tree-profile.c (tree_gen_ic_func_profiler): Likewise.
8984 * tree-ssa-structalias.c (delete_points_to_sets): Likewise.
8985 * passes.c (pass_inline_parameters): Update comments; remove
8986 O0_alwaysinline pass.
8987 (execute_one_ipa_transform_pass): Do not reset in_gimple_form.
8988 (execute_one_pass): Likewise.
8989 * i386.c (ix86_function_regparm): Remove unit-at-a-time check.
8990 (ix86_function_sseregparm): Likewise.
8991 * arm.c (arm_function_in_section_p): Likewise.
8992 * bfin.c (bfin_load_pic_reg, bfin_function_ok_for_sibcall): Likewise.
8993 * varpool.c: Update comments.
8994 (decide_is_variable_needed): Remove unit-at-a-time checks.
8995 (varpool_finalize_decl): Likewise.
8997 2008-07-24 Kaz Kojima <kkojima@gcc.gnu.org>
8999 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_omit_frame_pointer
9001 (OVERRIDE_OPTIONS): Check if flag_omit_frame_pointer is equal to 2.
9003 2008-07-24 Kai Tietz <kai.tietz@onevision.com>
9005 * config/i386/i386.c (get_dllimport_decl): Treat user_label_prefix for
9006 imp symbol extension.
9008 2008-07-23 Ian Lance Taylor <iant@google.com>
9010 * tree-vrp.c (infer_value_range): Ignore asm statements when
9011 looking for memory accesses for -fdelete-null-pointer-checks.
9013 2008-07-24 Ben Elliston <bje@au.ibm.com>
9015 * config/spu/spu-c.c (__vector_keyword): New variable.
9016 (vector_keyword): Likewise.
9017 (spu_categorize_keyword): New function.
9018 (spu_macro_to_expand): Likewise.
9019 (spu_cpu_cpp_builtins): Enable context-sensitive macros if not
9020 compiling an ISO C dialect.
9022 2008-07-24 Ben Elliston <bje@au.ibm.com>
9024 * config/rs6000/rs6000-c.c: Move GTY(()) markers to match
9027 2008-07-23 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
9029 * configure: Regenerate.
9030 * configure.ac: Require texinfo 4.7.
9031 * doc/install.texi: Document texinfo 4.7 requirement.
9033 2008-07-23 Martin Jambor <mjambor@suse.cz>
9035 * ipa-cp.c (ipcp_print_edge_profiles): Test for node->analyzed
9036 rather than for DECL_SAVED_TREE.
9037 * ipa-prop.c: Include diagnostic.h.
9038 (ipa_check_stmt_modifications): Check LHS of GIMPLE_MODIFY_EXPRs
9040 (ipa_detect_param_modifications): Function rewritten from scratch.
9041 (ipa_compute_jump_functions): Changed accesses to modification flags.
9042 (ipa_free_node_params_substructures): Update flags destruction.
9043 (ipa_node_duplication_hook): Update flags duplication.
9044 (ipa_print_all_params_modified): Updated flag access.
9045 * ipa-prop.h (struct ipa_param_flags): New structure.
9046 (struct ipa_node_params): New field modification_analysis_done,
9047 modified_flags changed into param_flags.
9048 (ipa_is_ith_param_modified): Changed to use new flags.
9049 * Makefile.in (ipa-prop.o): Add $(DIAGNOSTIC_H) to dependencies.
9051 * ipa-prop.c (ipa_print_all_jump_functions): Moved here from
9052 ipa-cp.c and split into two functions.
9053 (ipa_print_node_jump_functions): New function.
9054 (compute_scalar_jump_functions): New function.
9055 (type_like_member_ptr_p): New function.
9056 (compute_pass_through_member_ptrs): New function.
9057 (fill_member_ptr_cst_jump_function): New function.
9058 (determine_cst_member_ptr): New function.
9059 (compute_cst_member_ptr_arguments): New function.
9060 (ipa_compute_jump_functions): Complete rewrite.
9061 * ipa-prop.h (enum jump_func_type): Make explicit that we depend
9062 on IPA_UNKNOWN being zero. Added value IPA_CONST_MEMBER_PTR.
9063 (struct ipa_member_ptr_cst): New structure.
9064 (union jump_func_value): New field member_cst.
9065 * ipa-cp.c (ipcp_lat_is_insertable): New function.
9066 (ipcp_lattice_from_jfunc): Produces bottom lattices for unhandled
9067 jump function types.
9068 (ipcp_print_all_lattices): Slight fprintf rearrangement.
9069 (ipcp_print_all_structures): Call ipa_print_all_jump_functions
9070 instead of ipcp_print_all_jump_functions.
9071 (ipcp_insert_stage): Use ipcp_lat_is_insertable, create replace maps
9072 only for replacable scalars.
9074 * doc/invoke.texi (Optimize options): Add description of
9075 -findirect-inlining.
9076 * common.opt (flag_indirect_inlining): New flag.
9077 * opts.c (decode_options): Set flag_indirect_inlining when
9080 * ipa-inline.c: Include ipa-prop.h.
9081 (inline_indirect_intraprocedural_analysis): New function.
9082 (inline_generate_summary): Allocate parameter and argument info
9083 structures, call inline_indirect_intraprocedural_analysis on each
9084 node when doing indirect inlining and deallocate indirect inlining
9085 data structures in the end.
9086 * ipa-prop.c (ipa_create_param_decls_array): Return if already done.
9087 (free_all_ipa_structures_after_iinln): New function.
9088 (free_all_ipa_structures_after_ipa_cp): Checks whether iinln will be
9090 * Makefile.in (ipa-inline.o): Added $(IPA_PROP_H) to dependencies.
9092 * cgraphbuild.c (compute_call_stmt_bb_frequency): New function.
9093 (build_cgraph_edges): Call compute_call_stmt_bb_frequency instead
9094 of computing the frequency separately.
9095 (rebuild_cgraph_edges): Call compute_call_stmt_bb_frequency instead
9096 of computing the frequency separately.
9097 * ipa-cp.c (ipcp_print_all_structures): Replace a call to
9098 ipa_print_all_param_modified with a call to ipa_print_all_param_flags.
9099 * ipa-prop.c (ipa_get_member_ptr_load_param): New function.
9100 (ipa_get_stmt_member_ptr_load_param): New function.
9101 (ipa_is_ssa_with_stmt_def): New function.
9102 (ipa_note_param_call): New function.
9103 (ipa_analyze_call_uses): New function.
9104 (ipa_analyze_stmt_uses): New function.
9105 (ipa_analyze_params_uses): New function.
9106 (ipa_free_node_params_substructures): Also free the param_calls linked
9108 (ipa_node_duplication_hook): Also duplicate the param_calls
9110 (ipa_print_node_param_flags): New function.
9111 (ipa_print_all_params_modified): Renamed to ipa_print_all_param_flags.
9112 (ipa_print_all_param_flags): Calls ipa_print_node_param_flags.
9113 * ipa-prop.h (struct ipa_param_flags): New field called.
9114 (struct ipa_param_call_note): New structure.
9115 (struct ipa_node_params): New fields param_calls and
9117 (ipa_is_ith_param_called): New function.
9118 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
9119 ipa_analyze_params_uses and dump parameter flags.
9121 * ipa-inline.c (cgraph_decide_recursive_inlining): Call
9122 ipa_propagate_indirect_call_infos if performing indirect inlining,
9123 pass a new parameter new_edges to it.
9124 (add_new_edges_to_heap): New fucntion.
9125 (cgraph_decide_inlining_of_small_functions): New vector
9126 new_indirect_edges for newly found indirect edges , call
9127 ipa_propagate_indirect_call_infos after inlining.
9128 (cgraph_decide_inlining): Call ipa_propagate_indirect_call_infos after
9129 inlining if performing indirect inlining. Call
9130 free_all_ipa_structures_after_iinln when doing so too.
9131 (inline_generate_summary): Do not call
9132 free_all_ipa_structures_after_iinln here.
9133 * ipa-prop.c (update_jump_functions_after_inlining): New function.
9134 (print_edge_addition_message): New function.
9135 (update_call_notes_after_inlining): New function.
9136 (propagate_info_to_inlined_callees): New function.
9137 (ipa_propagate_indirect_call_infos): New function.
9138 * ipa-prop.h: Include cgraph.h
9139 (struct ipa_param_call_note): Fields reordered, new field processed.
9140 * cgraph.h (cgraph_edge): Shrink loop_nest field to 31 bits, add a new
9142 * cgraphunit.c (verify_cgraph_node): Allow indirect edges not to have
9143 rediscovered call statements.
9144 * cgraph.c (cgraph_create_edge): Initialize indirect_call to zero.
9145 (dump_cgraph_node): Dump also the indirect_call flag.
9146 (cgraph_clone_edge): Copy also the indirect_call flag.
9147 * tree-inline.c (copy_bb): Do not check for fndecls from call
9148 expressions, check for edge availability when moving clones.
9149 (get_indirect_callee_fndecl): New function.
9150 (expand_call_inline): If callee declaration is not apprent from
9151 the statement, try calling get_indirect_callee_fndecl. Do not
9152 issue warnings or call sorry when not inlinings an indirect edge.
9153 * Makefile.in (IPA_PROP_H): Added $(CGRAPH_H) to dependencies.
9155 * ipa-prop.c (ipa_print_node_param_flags): Make the dump format a
9156 bit more frandly to matching.
9157 * testsuite/g++.dg/ipa/iinline-1.C: New testcase.
9158 * testsuite/gcc.dg/ipa/iinline-1.c: New testcase.
9159 * testsuite/gcc.dg/ipa/modif-1.c: New testcase.
9161 2008-07-23 Michael Meissner <gnu@the-meissners.org>
9164 * opth-gen.awk: Suppress function specific features when building
9166 * optc-gen.awk: Ditto.
9168 2008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9171 * diagnostic.c (pedwarn): Add opt parameter.
9173 * c-tree.h (pedwarn_init): Add opt parameter.
9174 (pedwarn_c90): Likewise.
9175 (pedwarn_c99): Likewise.
9176 * c-errors.c (pedwarn_c99): Likewise.
9177 (pedwarn_c90): Likewise.
9178 * toplev.h (pedwarn): Update declaration.
9179 (pedwarn0): Declare.
9180 * c-lex.c: All calls to pedwarn changed.
9181 * builtins.c: All calls to pedwarn changed.
9182 * toplev.c: All calls to pedwarn changed.
9183 * c-decl.c: All calls to pedwarn changed.
9184 * c-typeck.c: All calls to pedwarn changed.
9185 * c-common.c: All calls to pedwarn changed.
9186 * c-parser.c: All calls to pedwarn changed.
9188 2008-07-23 Michael Meissner <gnu@the-meissners.org>
9189 Karthik Kumar <karthikkumar@gmail.com>
9191 * attribs.c (file scope): Include c-common.h.
9192 (decl_attributes): Add support for #pragma GCC optimize and
9195 * targhooks.c (default_can_inline_p): New function that is the
9196 default for the TARGET_CAN_INLINE_P target hook.
9198 * targhooks.h (default_can_inline_p): Add declaration.
9200 * tree.c (cl_optimization_node): New static tree for building
9201 OPTIMIZATION_NODE tree.
9202 (cl_target_option_node): New static tree for building
9203 TARGET_OPTION_NODE tree.
9204 (cl_option_hash_table): New hash table for hashing
9205 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
9206 (cl_option_hash_hash): New function to provide the hash value for
9207 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
9208 (cl_option_hash_eq): New function to provide an equality test for
9209 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
9210 (tree_code_size): Add support for OPTIMIZATION_NODE and
9211 TARGET_OPTION_NODE trees.
9212 (tree_code_structure): Add support for OPTIMIZATION_NODE and
9213 TARGET_OPTION_NODE trees.
9214 (build_optimization_node): Build a tree that has all of the
9215 current optimization options.
9216 (build_target_option_node): Build a tree that has the target
9217 options that might be changed on a per function basis.
9219 * tree.h (file scope): Include options.h.
9220 (DECL_FUNCTION_SPECIFIC_TARGET): New accessor macro.
9221 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
9222 (TREE_OPTIMIZATION): Ditto.
9223 (TREE_TARGET_SPECIFIC): Ditto.
9224 (struct tree_function_decl): Add fields for remembering the
9225 current optimization options and target specific options.
9226 (struct tree_optimization_option): New tree variant that remembers
9227 the optimization options.
9228 (struct tree_target_option): New tree variant that remembers the
9229 target specific flags that might change for compiling a particular
9231 (union tree_node): Include tree_optimization_option and
9232 tree_target_option fields.
9233 (enum tree_index): Add TI_OPTIMIZATION_DEFAULT,
9234 TI_OPTIMIZATION_CURRENT, TI_OPTIMIZATION_COLD,
9235 TI_OPTIMIZATION_HOT, TI_TARGET_OPTION_DEFAULT,
9236 TI_TARGET_OPTION_CURRENT, TI_CURRENT_OPTION_PRAGMA,
9237 TI_CURRENT_OPTIMIZE_PRAGMA entries for saving function specific
9238 optimization and target options.
9239 (optimization_default_node): New macro to refer to global_trees
9241 (optimization_current_node): Ditto.
9242 (optimization_cold_node): Ditto.
9243 (optimization_hot_node): Ditto.
9244 (target_option_default_node): Ditto.
9245 (target_option_current_node): Ditto.
9246 (current_option_pragma): Ditto.
9247 (current_optimize_pragma): Ditto.
9249 * target.h (struct gcc_target): Add valid_option_attribute_p,
9250 target_option_save, target_option_restore, target_option_print,
9251 target_option_pragma_parse, and can_inline_p hooks.
9253 * toplev.h (parse_optimize_options): Add declaration.
9254 (fast_math_flags_struct_set_p): Ditto.
9256 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): New function to
9257 adjust the current __OPTIMIZE__, etc. macros when #pragma GCC
9260 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Call
9261 tree_can_inline_p hook to see if one function can inline another.
9262 (cgraph_decide_inlining): Ditto.
9263 (cgraph_decide_inlining_incrementally): Ditto.
9265 * opts.c (decode_options): Add support for running multiple times
9266 to allow functions with different target or optimization options
9267 than was specified on the command line.
9268 (fast_math_flags_struct_set_p): New function that is similar to
9269 fast_math_flags_set_p, except it uses the values in the
9270 cl_optimization structure instead of global variables.
9272 * optc-gen.awk: Add support for TargetSave to allow a back end to
9273 declare new fields that need to be saved when using function
9274 specific options. Include flags.h and target.h in the options.c
9275 source. Add support for Save to indicate which options can be set
9276 for individual functions. Generate cl_optimize_save,
9277 cl_optimize_restore, cl_optimize_print, cl_target_option_save,
9278 cl_target_option_restore, cl_target_option_print functions to
9279 allow functions to use different optimization or target options.
9281 * opt-functions.awk (var_type_struct): Return the type used for
9282 storing the field in a structure.
9284 * opth-gen.awk: Add support for TargetSave to allow a back end to
9285 declare new fields that need to be saved when using function
9286 specific options. Add support for Save to indicate which options
9287 can be set for individual functions. Only generate one extern for
9288 Mask fields. Generate cl_optimization and cl_target_option
9289 structures to remember optimization and target options.
9291 * treestruct.def (TS_OPTIMIZATION): Add support for garbage
9292 collecting new tree nodes.
9293 (TS_TARGET_OPTION): Ditto.
9295 * c-decl.c (merge_decls): Merge function specific target and
9296 optimization options.
9298 * function.c (invoke_set_current_function_hook): If the function
9299 uses different optimization options, change the global variables
9302 * coretypes.h (struct cl_optimization): Add forward reference.
9303 (struct cl_target_option): Ditto.
9305 * c-pragma.c (option_stack): New static vector to remember the
9306 current #pragma GCC option stack.
9307 (handle_pragma_option): New function to support #pragma GCC option
9308 to change target options.
9309 (optimize_stack): New static vector to remember the current
9310 #pragma GCC optimize stack.
9311 (handle_pragma_optimize): New function to support #pragma GCC
9312 optimize to change optimization options.
9313 (init_pragma): Add support for #pragma GCC optimize and #pragma
9316 * tree.def (OPTIMIZATION_NODE): New tree code for remembering
9317 optimization options.
9318 (TARGET_OPTION_NODE): New tree code for remembering certain target
9321 * print-tree.c (print_node): Add support for OPTIMIZATION_NODE and
9322 TARGET_OPTION_NODE trees.
9324 * common.opt (-O): Add Optimization flag.
9326 (-fmath-errno): Ditto.
9327 (-falign-functions): Add UInteger flag to make sure flag gets full
9328 int in cl_optimization structure.
9329 (-falign-jumps): Ditto.
9330 (-falign-labels): Ditto.
9331 (-falign-loops): Ditto.
9332 (-fsched-stalled-insns): Ditto.
9333 (-fsched-stalled-insns-dep): Ditto.
9335 * target-def.h (TARGET_VALID_OPTION_ATTRIBUTE_P): Add default
9337 (TARGET_OPTION_SAVE): Ditto.
9338 (TARGET_OPTION_RESTORE): Ditto.
9339 (TARGET_OPTION_PRINT): Ditto.
9340 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
9341 (TARGET_CAN_INLINE_P): Ditto.
9342 (TARGET_INITIALIZER): Add new hooks.
9344 * tree-inline.c (tree_can_inline_p): New function to determine
9345 whether one function can inline another. Check if the functions
9346 use compatible optimization options, and also call the backend
9349 * tree-inline.h (tree_can_inline_p): Add declaration.
9351 * c-common.c (c_common_attribute): Add support for option and
9352 optimize attributes.
9353 (handle_option_attribute): Add support for the option attribute to
9354 allow the user to specify different target options for compiling a
9356 (handle_optimize_attribute): Add support for the optimize
9357 attribute to allow the user to specify different optimization
9358 options for compiling a specific function.
9359 (handle_hot_attribute): Turn on -O3 optimization for this one
9360 function if it isn't the default optimization level.
9361 (handle_cold_attribute): Turn on -Os optimization for this one
9362 function if it insn't the default optimization.
9363 (const_char_p): New const char * typedef.
9364 (optimize_args): New static vector to remember the optimization
9366 (parse_optimize_options): New function to set up the optimization
9367 arguments from either the optimize attribute or #pragma GCC optimize.
9369 * c-common.h (c_cpp_builtins_optimize_pragma): Add declaration.
9370 (builtin_define_std): Ditto.
9372 * config.gcc (i[3467]86-*-*): Add i386-c.o to C/C++ languages.
9373 Add t-i386 Makefile fragment to add i386-c.o and i386.o dependencies.
9374 (x86_64-*-*): Ditto.
9376 * Makefile.in (TREE_H): Add options.h.
9377 (options.o): Add $(TARGET_H) $(FLAGS_H) dependencies.
9379 * doc/extend.texi (option attribute): Document new attribute.
9380 (optimize attribute): Ditto.
9381 (hot attribute): Document hot attribute sets -O3.
9382 (cold attribute): Document cold attribute sets -Os.
9383 (#pragma GCC option): Document new pragma.
9384 (#pragma GCC optimize): Ditto.
9386 * doc/options.texi (TargetSave): Document TargetSave syntax.
9387 (UInteger): Document UInteger must be used for certain flags.
9388 (Save): Document Save option to create target specific options
9389 that can be saved/restored on a function specific context.
9391 * doc/c-tree.texi (DECL_FUNCTION_SPECIFIC_TARGET): Document new macro.
9392 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
9394 * doc/tm.texi (TARGET_VALID_OPTION_ATTRIBUTE_P): Document new hook.
9395 (TARGET_OPTION_SAVE): Ditto.
9396 (TARGET_OPTION_RESTORE): Ditto.
9397 (TARGET_OPTION_PRINT): Ditto.
9398 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
9399 (TARGET_CAN_INLINE_P): Ditto.
9401 * doc/invoke.texi (-mfpmath=sse+387): Document as an alias for
9403 (-mfpmath=both): Ditto.
9405 2008-07-23 Michael Meissner <gnu@the-meissners.org>
9406 Karthik Kumar <karthikkumar@gmail.com>
9408 * config/i386/i386.h (TARGET_ABM): Move switch into ix86_isa_flags.
9409 (TARGET_POPCNT): Ditto.
9410 (TARGET_SAHF): Ditto.
9411 (TARGET_AES): Ditto.
9412 (TARGET_PCLMUL): Ditto.
9413 (TARGET_CMPXCHG16B): Ditto.
9414 (TARGET_RECIP): Move switch into target_flags.
9415 (TARGET_FUSED_MADD): Ditto.
9416 (ix86_arch_features): Make an unsigned char type.
9417 (ix86_tune_features): Ditto.
9418 (OVERRIDE_OPTIONS): Add bool argument to override_options call.
9419 (TARGET_CPU_CPP_BUILTINS): Move into ix86_target_macros.
9420 (REGISTER_TARGET_PRAGMAS): Define, call ix86_register_pragmas.
9422 * config/i386/i386.opt (arch): New TargetSave field to define
9423 fields that need to be saved for function specific option support.
9426 (branch_cost): Ditto.
9427 (ix86_isa_flags_explicit): Ditto.
9428 (tune_defaulted): Ditto.
9429 (arch_specified): Ditto.
9430 (-m128-long-double): Add Save flag to save option for target
9431 specific option support.
9433 (-maccumulate-outgoing-args): Ditto.
9434 (-malign-double): Ditto.
9435 (-malign-stringops): Ditto.
9436 (-mfancy-math-387): Ditto.
9437 (-mhard-float): Ditto.
9439 (-minline-all-stringops): Ditto.
9440 (-minline-stringops-dynamically): Ditto.
9441 (-mms-bitfields): Ditto.
9442 (-mno-align-stringops): Ditto.
9443 (-mno-fancy-math-387): Ditto.
9444 (-mno-push-args): Ditto.
9445 (-mno-red-zone): Ditto.
9446 (-mpush-args): Ditto.
9447 (-mred-zone): Ditto.
9449 (-msseregparm): Ditto.
9450 (-mstack-arg-probe): Ditto.
9465 (-mrecip): Move flag into target_flags.
9467 (-mno-fused-madd): Ditto.
9468 (-mfused-madd): Ditto.
9469 (-mabm): Move flag into ix86_isa_flags.
9476 * config/i386/i386-c.c: New file for #pragma support.
9477 (ix86_target_macros_internal): New function to #define or #undef
9478 target macros based when the user uses the #pragma GCC option to
9479 change target options.
9480 (ix86_pragma_option_parse): New function to add #pragma GCC option
9482 (ix86_target_macros): Move defining the target macros here from
9483 TARGET_CPU_CPP_BUILTINS in i386.h.
9484 (ix86_register_pragmas): Register the #pragma GCC option hook. If
9485 defined, initialize any subtarget #pragmas.
9487 * config/i386/darwin.h (REGISTER_SUBTARGET_PRAGMAS): Rename from
9488 REGISTER_TARGET_PRAGMAS.
9490 * config/i386/t-i386: New file for x86 dependencies.
9491 (i386.o): Make dependencies mirror the include files used.
9492 (i386-c.o): New file, add dependencies.
9494 * config/i386/i386-protos.h (override_options): Add bool argument.
9495 (ix86_valid_option_attribute_tree): Add declaration.
9496 (ix86_target_macros): Ditto.
9497 (ix86_register_macros): Ditto.
9499 * config/i386/i386.c (ix86_tune_features): Move initialization of
9500 the target masks to initial_ix86_tune_features to allow functions
9501 to have different target options. Make type unsigned char,
9502 instead of unsigned int.
9503 (initial_ix86_tune_features): New static vector to hold processor
9504 masks for the tune variables.
9505 (ix86_arch_features): Move initialization of the target masks to
9506 initial_ix86_arch_features to allow functions to have different
9507 target options. Make type unsigned char, instead of unsigned int.
9508 (initial_ix86_arch_features): New static vector to hold processor
9509 masks for the arch variables.
9510 (enum ix86_function_specific_strings): New enum to describe the
9511 string options used for attribute((option(...))).
9512 (ix86_target_string): New function to return a string that
9513 describes the target options.
9514 (ix86_debug_options): New function to print the current options in
9516 (ix86_function_specific_save): New function hook to save the
9517 function specific global variables in the cl_target_option structure.
9518 (ix86_function_specific_restore): New function hook to restore the
9519 function specific variables from the cl_target_option structure to
9520 the global variables.
9521 (ix86_function_specific_print): New function hook to print the
9522 target specific options in the cl_target_option structure.
9523 (ix86_valid_option_attribute_p): New function hook to validate
9524 attribute((option(...))) arguments.
9525 (ix86_valid_option_attribute_tree): New function that is common
9526 code between attribute((option(...))) and #pragma GCC option
9527 support that parses the options and returns a tree holding the options.
9528 (ix86_valid_option_attribute_inner_p): New helper function for
9529 ix86_valid_option_attribute_tree.
9530 (ix86_can_inline_p): New function hook to decide if one function
9531 can inline another on a target specific basis.
9532 (ix86_set_current_function); New function hook to switch target
9533 options if the user used attribute((option(...))) or #pragma GCC
9535 (ix86_tune_defaulted): Move to static file scope from
9537 (ix86_arch_specified): Ditto.
9538 (OPTION_MASK_ISA_AES_SET): New macro for moving switches into
9540 (OPTION_MASK_ISA_PCLMUL_SET): Ditto.
9541 (OPTION_MASK_ISA_ABM_SET): Ditto.
9542 (OPTION_MASK_ISA_POPCNT_SET): Ditto.
9543 (OPTION_MASK_ISA_CX16_SET): Ditto.
9544 (OPTION_MASK_ISA_SAHF_SET): Ditto.
9545 (OPTION_MASK_ISA_AES_UNSET): Ditto.
9546 (OPTION_MASK_ISA_PCLMUL_UNSET): Ditto.
9547 (OPTION_MASK_ISA_ABM_UNSET): Ditto.
9548 (OPTION_MASK_ISA_POPCNT_UNSET): Ditto.
9549 (OPTION_MASK_ISA_CX16_UNSET): Ditto.
9550 (OPTION_MASK_ISA_SAHF_UNSET): Ditto.
9551 (struct ptt): Move to static file scope from override_options.
9552 (processor_target_table): Ditto.
9554 (ix86_handle_option): Add support for options that are now isa options.
9555 (override_options): Add support for declaring functions that
9556 support different target options than were specified on the
9557 command line. Move struct ptt, processor_target_table, cpu_names,
9558 ix86_tune_defaulted, ix86_arch_specified to static file scope.
9559 Add bool argument. Fix up error messages so the appropriate error
9560 is given for either command line or attribute.
9561 (ix86_previous_fndecl): New static to remember previous function
9562 declaration to see if we need to change target options.
9563 (ix86_builtins_isa): New array to record the ISA of each builtin
9565 (def_builtin): Always create the builtin function, even if the
9566 current ISA doesn't support it.
9567 (ix86_init_mmx_sse_builtins): Remove TARGET_AES and TARGET_PCLMUL
9568 tests for those builtins.
9569 (ix86_init_builtins): Remove TARGET_MMX test for calling
9570 ix86_init_mmx_sse_builtins.
9571 (ix86_expand_builtin): If the current ISA doesn't support a given
9572 builtin, signal an error.
9573 (TARGET_VALID_OPTION_ATTRIBUTE_P): Set target hook.
9574 (TARGET_SET_CURRENT_FUNCTION): Ditto.
9575 (TARGET_OPTION_SAVE): Ditto.
9576 (TARGET_OPTION_RESTORE): Ditto.
9577 (TARGET_OPTION_PRINT): Ditto.
9578 (TARGET_CAN_INLINE_P): Ditto.
9580 2008-07-22 Rafael Ãvila de EspÃÂndola <espindola@google.com>
9582 * c-typeck.c (build_external_ref): Don't call assemble_external.
9583 * final.c (output_operand): Call assemble_external.
9585 2008-07-21 DJ Delorie <dj@redhat.com>
9587 * config/h8300/h8300.c (h8300_hard_regno_scratch_ok): New.
9588 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
9590 2008-07-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9592 * config/spu/spu.md ("div<mode>3"): Convert into expander, move
9593 original insn and splitter contents into ...
9594 ("*div<mode>3_fast"): ... this new pattern. Enable only if
9595 flag_unsafe_math_optimizations. Add dummy scratch register.
9596 ("*div<mode>3_adjusted"): New insn and splitter. Enable only if
9597 !flag_unsafe_math_optimizations. Returns number with next
9598 highest magnitude if this is still less or equal to the true
9599 quotient in magnitude.
9601 2008-07-21 Rafael Ãvila de EspÃÂndola <espindola@google.com>
9603 * Makefile.in: Replace toplev.h with TOPLEV_H.
9604 * c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER.
9605 * c-lex.c (fe_file_change): Don't set in_system_header.
9606 * c-parser.c (c_token): Remove in_system_header.
9607 (c_lex_one_token): Don't set in_system_header.
9608 (c_parser_set_source_position_from_token): Don't set in_system_header.
9609 * diagnostic.c (diagnostic_report_diagnostic): Use location from
9612 * diagnostic.h (diagnostic_report_warnings_p): Add LOC argument.
9613 * flags.h (in_system_header): Remove.
9614 * function.c (saved_in_system_header): Remove.
9615 (push_cfun): Don't set in_system_header.
9616 (pop_cfun): Don't set in_system_header.
9617 (push_struct_function): Don't set in_system_header.
9618 * input.h (expanded_location): Add sysp.
9619 (in_system_header_at): New.
9620 (in_system_header): New.
9621 * toplev.c (in_system_header): Remove.
9622 * toplev.h: Include input.h
9624 * tree-cfg.c (execute_warn_function_return): Call warning_at.
9625 * tree-ssa.c (warn_uninit): Call warning_at.
9626 (warn_uninitialized_var): Update calls to warn_uninit.
9627 (warn_uninitialized_phi): Update calls to warn_uninit.
9628 * tree.c (make_node_stat): Don't set DECL_IN_SYSTEM_HEADER.
9629 (expand_location): Initialize xloc.sysp.
9630 * tree.h (DECL_IN_SYSTEM_HEADER): Use in_system_header_at.
9631 (tree_decl_with_vis): Remove in_system_header_flag.
9633 2008-07-21 Andreas Krebbel <krebbel1@de.ibm.com>
9636 * recog.c (asm_operand_ok): Change the order of the extra
9637 memory constraint checks.
9639 2008-07-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
9642 * tree-switch-conversion.c (build_one_array): Call
9643 varpool_mark_needed_node and varpool_finalize_decl
9644 instead of assemble_variable.
9646 2008-07-19 Jan Hubicka <jh@suse.cz>
9648 * cgraph.c (cgraph_add_new_function): Do early local passes.
9649 * tree-nrv.c (gate_pass_return_slot): New gate.
9650 (pass_nrv): Add the gate.
9651 * tree-ssa-coalese.c (hash_ssa_name_by_var, eq_ssa_name_by_var): New
9653 (coalesce_ssa_name): Coalesce SSA names.
9654 * tree-ssa-live.c (remove_unused_locals): Be more conservative when
9655 not optimizing so unused user vars remains visible.
9656 * common.opt (flag_tree_ter): Always enable by default.
9657 * tree-ssa-ter.c: Include flags.h
9658 (is_replaceable_p): Check that locations match; when aliasing
9659 is missing be conservative about loads.
9660 * tree-optimize.c (gate_init_datastructures): Remove.
9661 (pass_init_datastructures): New.
9662 * passes.c: Reorder passes so we always go into SSA.
9664 2008-07-19 Jan Hubicka <jh@suse.cz>
9666 * doc/extend.texi (flatten attribute): Remove note about
9668 * doc/invoke.texi (--combine): Likewise.
9669 (-finline-functions-called-once): Update levels when enabled.
9670 (-funit-at-a-time): Document new behaviour.
9671 (-ftoplevel-reorder): Document that it is enabled -O0 and imply
9672 -fno-section-anchors when disabled explicitly.
9673 (inline params): They are not ignored now.
9674 (precompiled headers): Remove unit-at-a-time as being incompatible.
9675 * opts.c (decode_options): Handle unit-at-a-time as alias;
9676 imply -fno-section-anchors when toplevel reorder is disabled
9678 * common.opt (ftoplevel-reorder): Set default value to 2.
9679 (funit-at-a-time): Set default value to 1.
9680 * config/rs6000/rs6000.c (optimization_options): Set section anchors
9683 2008-07-19 Jan Hubicka <jh@suse.cz>
9685 * builtins.c (expand_builtin_int_roundingfn,
9686 expand_builtin_int_roundingfn_2): Do not take subtarget argument;
9689 2008-07-19 Richard Guenther <rguenther@suse.de>
9692 * tree-ssa-sccvn.h (get_constant_value_id): Declare.
9693 * tree-ssa-sccvn.c (get_constant_value_id): New function.
9694 * tree-ssa-pre.c (get_expr_value_id): For newly created
9695 constant value-ids make sure to add the expression to its
9698 2008-07-19 Jakub Jelinek <jakub@redhat.com>
9701 * omp-low.c (expand_omp_atomic_fetch_op): Make sure the
9702 return value of the builtin is ignored.
9704 2008-07-19 Olivier Hainque <hainque@adacore.com>
9706 * doc/tm.texi (MALLOC_ABI_ALIGNMENT): New macro. Alignment, in
9707 bits, a C conformant malloc implementation has to provide.
9708 * defaults.h (MALLOC_ABI_ALIGNMENT): Default to BITS_PER_WORD.
9710 2008-07-19 Joseph Myers <joseph@codesourcery.com>
9714 * reload.c (find_reloads_subreg_address): Only reload address if
9715 reloaded == 0, not for reloaded != 1.
9718 2008-07-16 Joseph Myers <joseph@codesourcery.com>
9719 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
9720 (m32c_legitimate_address_p): Handle "++rii" addresses created by
9721 m32c_legitimize_reload_address.
9723 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
9724 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
9725 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
9727 2008-07-19 Olivier Hainque <hainque@adacore.com>
9729 * dwarf2out.c (add_subscript_info): New explicit COLLAPSE_P
9730 argument, saying whether nested array are to be collapsed
9731 into a single array type DIE with multiple subscripts.
9732 (gen_array_type_die): Factorize comments about the MIPS_DEBUG_INFO
9733 issues, centralize the nested array types collapsing control and
9734 disable the transformation for Ada.
9736 2008-07-18 Uros Bizjak <ubizjak@gmail.com>
9739 * config/i386/i386.md (x86_64_shift_adj_1): Rename from
9741 (x86_64_shift_adj_2): New expander.
9742 (x86_64_shift_adj_3): Ditto.
9743 * config/i386/i386.c (ix86_split_ashr): Use gen_x86_64_shift_adj_3
9744 to split TImode operands.
9745 (ix86_split_ashl): Use gen_x86_64_shift_adj_2 to split TImode operands.
9746 (ix86_split_lshr): Ditto.
9748 2008-07-18 Kris Van Hees <kris.van.hees@oracle.com>
9750 * c-common.c (c_stddef_cpp_builtins): Define __CHAR16_TYPE__
9751 and __CHAR32_TYPE__.
9752 * c-typeck.c (digest_init): Support char16_t and char32_t.
9753 (set_nonincremental_init_from_string): Idem.
9755 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
9758 * builtins.c (std_gimplify_va_arg_expr): Limit alignment to
9759 PREFERRED_STACK_BOUNDARY.
9760 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
9762 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
9765 * function.c (locate_and_pad_parm): Cap boundary earlier.
9767 2008-07-17 Julian Brown <julian@codesourcery.com>
9769 * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Make
9770 no-op for targets which don't use DLLs.
9772 2008-07-17 Martin Jambor <mjambor@suse.cz>
9774 * ipa-cp.c (ipcp_print_all_lattices): New variable info, check
9775 that nodes are relevant by examining the node->analyzed flag.
9776 (ipcp_init_stage): Check which nodes are relevant, assert that the
9777 relevant ones are also required.
9778 (ipcp_propagate_stage): Check on the side arrays are properly
9780 (ipcp_print_all_jump_functions): Make sure not to touch any node
9781 that is not analyzed or an edge that does not have a corresponding
9782 entry in the on-the-side vectors.
9783 (ipcp_function_scale_print): Likewise.
9784 (ipcp_update_callgraph): Check that the node is relevant.
9785 (ipcp_insert_stage): Check that the node is relevant. Check there is
9786 an info for every node and edge.
9787 * ipa-prop.c (ipa_init_func_list): Check the nodes are relevant.
9788 (ipa_print_all_tree_maps): Likewise and a new variable info.
9789 (ipa_print_all_params_modified): Likewise.
9790 * ipa-prop.h (ipa_edge_args_info_available_for_edge_p): New function.
9792 2008-07-17 Roman Zippel <zippel@linux-m68k.org>
9795 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __mc68000__.
9797 2008-07-17 Paolo Bonzini <bonzini@gnu.org>
9799 PR rtl-optimization/36753
9800 * fwprop.c (use_killed_between): Don't shortcut
9801 single-definition global registers.
9803 2008-07-16 Jan Hubicka <jh@suse.cz>
9805 * cgraph.h (varpool_empty_needed_queue): Declare.
9806 * cgraphunit.c (output_in_order): Mark all variables as needed;
9808 * varpool.c (varpool_assemble_node): Update debug queue.
9809 (varpool_assemble_pending_decls): Don't do it here.
9810 (varpool_empty_needed_queue): New function.
9812 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9814 * recog.c (peephole2_optimize): Fix formatting.
9816 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9818 * c-pch.c (get_ident): Avoid C++ keywords.
9819 * combine-stack-adj.c (single_set_for_csa): Likewise.
9820 * final.c (asm_insn_count, final_scan_insn, alter_subreg,
9821 output_asm_insn): Likewise.
9822 * reload.c (push_secondary_reload, find_reusable_reload,
9823 push_reload, combine_reloads, find_reloads,
9824 debug_reload_to_stream): Likewise.
9825 * reload.h (struct reload): Likewise.
9826 * reload1.c (reload_reg_class_lower, find_reg, find_reload_regs,
9827 allocate_reload_reg, choose_reload_regs, emit_input_reload_insns,
9828 emit_output_reload_insns): Likewise.
9829 * targhooks.c (default_secondary_reload): Likewise.
9830 * varasm.c (section_entry_eq, object_block_entry_eq): Likewise.
9832 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9834 * recog.c (validate_change_1, validate_change,
9835 validate_unshare_change, validate_replace_rtx_1, struct
9836 funny_match, constrain_operands, peephole2_optimize): Avoid C++
9838 * reload.c (push_secondary_reload, secondary_reload_class,
9839 scratch_reload_class, find_valid_class, find_reusable_reload,
9840 push_reload, find_dummy_reload, find_reloads_address_1,
9841 find_reloads_address_part, find_equiv_reg): Likewise.
9842 * reload1.c (spill_failure, eliminate_regs_1, allocate_reload_reg,
9843 choose_reload_regs): Likewise.
9844 * rtlanal.c (replace_rtx, nonzero_bits1, num_sign_bit_copies1):
9846 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
9847 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
9848 * sched-rgn.c (concat_INSN_LIST): Likewise.
9849 * stor-layout.c (mode_for_size, mode_for_size_tree,
9850 smallest_mode_for_size): Likewise.
9852 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9854 * cfg.c (dump_reg_info): Avoid C++ keywords.
9855 * dwarf2asm.c (dw2_force_const_mem,
9856 dw2_asm_output_encoded_addr_rtx): Likewise.
9857 * except.c (gen_eh_region, add_action_record, output_ttype): Likewise.
9858 * expmed.c (expand_shift): Likewise.
9859 * global.c (find_reg): Likewise.
9860 * graph.c (draw_edge): Likewise.
9861 * local-alloc.c (reg_meets_class_p, find_free_reg): Likewise.
9862 * optabs.c (expand_binop, expand_twoval_unop, expand_twoval_binop,
9863 widen_clz, widen_bswap, expand_parity, expand_unop,
9864 emit_cmp_and_jump_insn_1): Likewise.
9865 * postreload.c (reload_cse_simplify_operands): Likewise.
9866 * ra.h (add_neighbor): Likewise.
9867 * reg-stack.c (remove_regno_note, change_stack): Likewise.
9868 * regclass.c (memory_move_secondary_cost, dump_regclass, regclass,
9869 record_reg_classes, copy_cost, record_address_regs,
9870 invalid_mode_change_p): Likewise.
9871 * regrename.c (regrename_optimize, scan_rtx_reg,
9872 dump_def_use_chain, find_oldest_value_reg,
9873 replace_oldest_value_reg, copyprop_hardreg_forward_1): Likewise.
9875 2008-07-16 David Edelsohn <edelsohn@gnu.org>
9877 * config/rs6000/rs6000.c (processor_target_table): Remove duplicate
9878 MASK_POWERPC64 for power4 in previous commit.
9880 2008-07-16 Olivier Hainque <hainque@adacore.com>
9882 * collect2.c (scan_prog_file, COFF version): Use CONST_CAST
9883 instead of bare conversion to cast const-ness away.
9885 2008-07-16 Anatoly Sokolov <aesok@post.ru>
9887 * config/xtensa/xtensa.h (FUNCTION_OUTGOING_VALUE,
9888 XTENSA_FUNCTION_VALUE, XTENSA_FUNCTION_VALUE): Remove.
9889 * config/xtensa/xtensa.c (xtensa_function_value): New function.
9890 (TARGET_FUNCTION_VALUE): Define.
9892 2008-07-16 David Edelsohn <edelsohn@gnu.org>
9894 * config/rs6000/rs6000.c (processor_target_table): Add
9895 MASK_PPC_GPOPT for power4, power5, power5+, power6, and power6x.
9897 2008-07-16 Joseph Myers <joseph@codesourcery.com>
9900 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
9901 (m32c_legitimate_address_p): Handle "++rii" addresses created by
9902 m32c_legitimize_reload_address.
9904 2007-07-16 Rafael Ãvila de EspÃÂndola <espindola@google.com>
9906 * c-decl.c (merge_decls): Keep DECL_SOURCE_LOCATION and
9907 DECL_IN_SYSTEM_HEADER in sync.
9909 2008-07-15 Daniel Berlin <dberlin@dberlin.org>
9911 * tree-ssa-sccvn.c (expressions_equal_p): Check type equality.
9912 * tree-ssa-pre.c (pre_expr_eq): Ditto
9913 (get_constant_for_value_id): Take a type as an argument.
9914 (fully_constant_expression): Pass in type.
9915 (find_or_generate_expression): Short circuit constant case.
9916 (create_expression_by_pieces): Remove special casing of
9918 (do_regular_insertion): Short circuit constant case.
9919 (do_partial_partial_insertion): Ditto.
9921 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
9924 * config/sh/sh.md (symGOT_load): Don't add REG_EQUAL note.
9926 2008-07-15 Bob Wilson <bob.wilson@acm.org>
9928 * config/xtensa/libgcc-xtensa.ver: New file.
9929 * config/xtensa/t-linux (SHLIB_MAPFILES): Append libgcc-xtensa.ver.
9931 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9933 * df-problems.c (df_set_note): Avoid C++ keywords.
9934 * df-scan.c (df_ref_change_reg_with_loc_1): Likewise.
9935 * dse.c (record_store, remove_useless_values): Likewise.
9936 * emit-rtl.c (gen_reg_rtx, update_reg_offset, gen_rtx_REG_offset,
9937 gen_reg_rtx_offset, operand_subword, change_address_1,
9938 change_address, adjust_address_1, offset_address,
9939 widen_memory_access, emit_copy_of_insn_after): Likewise.
9940 * explow.c (round_push, allocate_dynamic_stack_space): Likewise.
9941 * fwprop.c (should_replace_address, propagate_rtx_1,
9942 propagate_rtx, try_fwprop_subst, forward_propagate_and_simplify):
9944 * gcse.c (cprop_jump, find_implicit_sets, bypass_block,
9945 gcse_emit_move_after, update_ld_motion_stores): Likewise.
9946 * lcm.c (compute_insert_delete, pre_edge_lcm,
9947 compute_rev_insert_delete, pre_edge_rev_lcm): Likewise.
9948 * lower-subreg.c (resolve_reg_notes): Likewise.
9949 * mode-switching.c (optimize_mode_switching): Likewise.
9951 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9953 * bt-load.c (add_btr_def, migrate_btr_def,
9954 branch_target_load_optimize): Avoid C++ keywords.
9955 * caller-save.c (insert_restore, insert_save, insert_one_insn):
9957 * combine.c (subst, simplify_set, make_extraction,
9958 make_compound_operation, known_cond, simplify_shift_const_1): Likewise.
9959 * cse.c (make_regs_eqv, merge_equiv_classes, validate_canon_reg,
9960 fold_rtx, equiv_constant, cse_insn, cse_process_notes_1): Likewise.
9962 2008-07-15 Richard Guenther <rguenther@suse.de>
9965 * c-common.c (strict_aliasing_warning): Do not warn for
9966 TYPE_REF_CAN_ALIAS_ALL pointers.
9967 (c_common_get_alias_set): may_alias types are not special.
9968 * tree.c (build_pointer_type_for_mode): Look up the may_alias
9969 attribute and set can_ref_all accordingly.
9970 (build_reference_type_for_mode): Likewise.
9971 * doc/extend.texi (may_alias): Clarify.
9973 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
9976 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
9977 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
9979 2008-07-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
9982 * config/rs6000/rs6000.c (print_operand <case 'y'>): Don't use
9983 gcc_assert, instead call output_operand_lossage.
9985 2008-07-15 Kai Tietz <kai.tietz@onevision.com>
9987 * builtins.c (std_canonical_va_list): Treat structure based
9990 2008-07-15 Ben Elliston <bje@au.ibm.com>
9992 * emit-rtl.c (set_mem_attributes_minus_bitpos): Improve comment.
9994 2007-07-14 Rafael Ãvila de EspÃÂndola <espindola@google.com>
9996 * c-decl.c (diagnose_mismatched_decls): Don't warn if TREE_NO_WARNING
9999 2008-07-14 Jan Hubicka <jh@suse.cz>
10001 * i386.md (sse5 cmov pattern): Update call of ix86_sse5_valid_op_p
10002 * sse.md (sse5 patterns): Update call of ix86_sse5_valid_op_p;
10003 fix predicates and constraints.
10004 * i386.c (ix86_sse5_valid_op_p): Add commutative parameter.
10005 * i386-protos.h (ix86_sse5_valid_op_p): Update declaration.
10007 2008-07-14 Doug Kwan <dougkwan@google.com>
10009 * config.gcc (arm*-*-eabi*): Include arm/eabi.h and use
10010 additional option file arm/eabi.opt.
10011 * config/arm/eabi.h (File): New configuration file for EABI targets.
10012 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
10013 SUBSUBTARGET_EXTRA_SPECS.
10014 (SUBSUBTARGET_EXTRA_SPECS): Provide empty default.
10015 * config/arm/unknown-elf.h (UNKNOWN_ELF_STARTFILE_SPEC): Renamed
10016 from STARTFILE_SPEC so that it can be referenced in an override.
10017 (STARTFILE_SPEC): Use UNKNOWN_ELF_STARTFILE_SPEC.
10018 (UNKNOWN_ELF_ENDFILE_SPEC): Renamed from ENDFILE_SPEC so that it
10019 can be referenced in an override.
10020 (ENDFILE_SPEC): Use UNKNOWN_ELF_ENDFILE_SPEC.
10021 * config/arm/bpabi.h (BPABI_LINK_SPEC): Renamed from LINK_SPEC
10022 so that it can be referenced in an override.
10023 (LINK_SPEC): Use BPABI_LINK_SPEC.
10024 * config/arm/eabi.opt (File): New.
10026 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10028 * Makefile.in (TARGET_DEF_H): Add targhooks.h.
10029 (FIXED_VALUE_H): New variable.
10030 (RTL_BASE_H): Use $(INPUT_H) and $(FIXED_VALUE_H) instead of
10031 input.h, fixed-value.h.
10032 (TREE_H): Use $(INPUT_H), add $(SYMTAB_H).
10033 (BASIC_BLOCK_H): Use $(BITMAP_H).
10034 (FUNCTION_H): Add varray.h.
10035 (IPA_REFERENCE_H): Use $(BITMAP_H).
10036 (CGRAPH_H): Add $(BASIC_BLOCK_H).
10037 (DF_H): Use $(BITMAP_H).
10038 (GGC_H): Add statistics.h.
10039 (INSN_ADDR_H): New.
10040 (INSN_ATTR_H): Use it.
10041 (SYSTEM_H): Add safe-ctype.h, filenames.h.
10043 (SYMTAB_H): Add $(OBSTACK_H).
10044 (CPP_INTERNAL_H): New.
10045 (TREE_DUMP_H): Add tree-pass.h.
10046 (TREE_FLOW_H): Use $(BITMAP_H)
10047 (PRETTY_PRINT_H): Use $(INPUT_H).
10048 (EBITMAP_H): Rename from typo-ed EBIMAP_H.
10051 (many object files): Fix lots of header dependencies throughout.
10053 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10055 * Makefile.in (write_entries_to_file, write_entries_to_file_split):
10057 (s-gtyp-input): Use them to write tmp-gi.list.
10058 (echo_to_gi.list): Remove.
10060 2008-07-14 Richard Guenther <rguenther@suse.de>
10062 * tree-ssa-sccvn.c (pre_info): Remove.
10063 (switch_to_PRE_table): Likewise.
10064 (free_scc_vn): Do not clear SSA_NAME_VALUE. Do not free pre_info.
10065 (set_hashtable_value_ids): Do not create value-ids for the
10067 (run_scc_vn): Remove double test. Remove bogus special-case
10068 in value-number printing.
10069 * tree-ssa-sccvn.h (switch_to_PRE_table): Remove.
10070 * tree-ssa-ccp.c (get_symbol_constant_value): Do not look at
10072 * tree-flow-inline.h (get_value_handle): Remove.
10073 * tree-flow.h (get_value_handle): Remove.
10075 2008-07-14 Martin Jambor <mjambor@suse.cz>
10077 * tree-switch-conversion.c (gen_inbound_check): Make sure the type
10078 in which we generate arithmetics is not a subrange.
10080 2008-07-14 Martin Jambor <mjambor@suse.cz>
10082 * Makefile.in (IPA_PROP_H): Added ipa-prop.h to IPA_PROP_H variable.
10084 2008-07-14 Richard Guenther <rguenther@suse.de>
10086 * tree-ssa-pre.c (insert_into_preds_of_block): Do not call convert.
10088 2008-07-14 Andreas Krebbel <krebbel1@de.ibm.com>
10091 * config/s390/s390.c: (s390_secondary_reload): Add a secondary
10092 reload for symbol refs moved to r0 with -fPIC.
10093 (legitimize_pic_address): Use the target register as temporary
10095 (emit_symbolic_move): Adjust comment.
10096 * config/s390/s390.md (reloadsi_PIC_addr, reloaddi_PIC_addr):
10099 2008-07-14 Ben Elliston <bje@au.ibm.com>
10101 * c-common.h (C_CPP_HASHNODE): New macro.
10102 * coretypes.h (struct cpp_token): Forward declare.
10103 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
10104 the context-sensitive keyword method.
10105 * config/rs6000/rs6000-c.c (__vector_keyword, vector_keyword,
10106 __pixel_keyword, pixel_keyword, __bool_keyword, bool_keyword,
10107 expand_bool_pixel): New.
10108 (altivec_categorize_keyword): New function.
10109 (init_vector_keywords): New function.
10110 (rs6000_macro_to_expand): Likewise.
10111 (rs6000_cpu_cpp_builtins): Enable context-sensitive macros if not
10112 compiling an ISO C dialect.
10114 2008-07-13 Daniel Berlin <dberlin@dberlin.org>
10116 * tree-ssa-pre.c (fully_constant_expression): Add fold_convert calls.
10117 (create_expression_by_pieces): Fix typo.
10118 (do_regular_insertion): Use debug counter here too.
10120 2008-07-14 Hans-Peter Nilsson <hp@axis.com>
10123 * config/cris/cris.h (CRIS_CONST_OK_FOR_LETTER_P): Renamed from
10124 CONST_OK_FOR_LETTER_P. All port-local users changed.
10125 (CONST_OK_FOR_CONSTRAINT_P): Define; implement Kc as old K,
10126 implement Kp matching power-of-two.
10127 (CONSTRAINT_LEN): Define to match.
10128 * config/cris/cris.md: Replace all use of constraint K with Kc.
10129 ("*btst*): Use Kp for operand 0 of last alternative.
10131 2008-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10134 * tree-call-cdce.c (check_target_format): Accept MIPS single, double
10137 2008-07-13 Jan Hubicka <jh@suse.cz>
10139 * tree.c (decl_assembler_name_equal): Expect assembler name of decl
10142 2008-07-13 Richard Guenther <rguenther@suse.de>
10144 PR middle-end/36811
10145 * langhooks.c (lhd_print_error_function): Deal with recursive
10148 2008-07-12 Jan Hubicka <jh@suse.cz>
10150 * cgraph.c (assembler_name_hash): New static var.
10151 (hash_node_by_assembler_name, eq_assembler_name): New.
10152 (cgraph_node_for_asm): Use hashtable.
10153 (cgraph_remove_node): Maintain hashtable.
10154 (change_decl_assembler_name): Sanity check that names are not changing
10155 after aliasing was processed.
10156 * cgraph.h (varpoon_node): Add next GGC marker.
10157 * tree.c (decl_assembler_name_equal): Constify.
10158 (decl_assembler_name_hash): New.
10159 * tree.h (decl_assembler_name_equal): Constify.
10160 (decl_assembler_name_hash): Update.
10162 2008-07-12 David Daney <ddaney@avtrex.com>
10164 * config/mips/driver-native.c (host_detect_local_cpu): Handle
10165 sb1 and r5000 cpus.
10167 2008-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10169 * doc/md.texi: Document the MIPS "v" constraint.
10170 * config/mips/mips.h (reg_class): Revert last change.
10171 (REG_CLASS_NAMES): Likewise.
10172 (REG_CLASS_CONTENTS): Likewise.
10173 * config/mips/mips.c (mips_regno_to_class): Likewise.
10174 * config/mips/constraints.md (v): Likewise, but add documentation.
10175 Add a comment to say that this constraint should not be used in
10178 2008-07-11 DJ Delorie <dj@redhat.com>
10180 * config/h8300/h8300.md (length): Fix branch offset limit.
10182 2008-07-11 Anatoly Sokolov <aesok@post.ru>
10184 * config/avr/avr-protos.h (avr_peep2_scratch_safe): Remove prototype.
10185 * config/avr/avr.c (avr_peep2_scratch_safe): Remove.
10186 (avr_hard_regno_scratch_ok): New function.
10187 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
10188 * config/avr/avr.md (all peepholes that request a scratch register):
10189 Remove avr_peep2_scratch_safe use.
10191 2008-07-11 Tom Tromey <tromey@redhat.com>
10192 Ian Lance Taylor <iant@google.com>
10194 * c-common.h (enum rid): Add RID_CXX_COMPAT_WARN.
10195 (struct c_common_resword): Define.
10196 (D_CONLY, D_CXXONLY, D_C99, D_CXX0X, D_EXT, D_EXT89): Define.
10197 (D_ASM, D_OBJC, D_CXX_OBJC, D_CXXWARN): Define.
10198 (c_common_reswords, num_c_common_reswords): Declare.
10199 * c-common.c (c_common_reswords): New global const array.
10200 (num_c_common_reswords): New const int.
10201 * c-parser.c (struct resword, reswords): Don't define.
10202 (D_C89, D_EXT, D_EXT89, D_OBJC): Don't define.
10203 (c_parse_init): Clarify mask code. Use c_common_reswords rather
10204 than reswords. If warning about C++ keywords, give them a special
10206 (c_lex_one_token): Warn about C++ keywords. Call
10207 objc_is_reserved_word rather than OBJC_IS_AT_KEYWORD.
10208 (c_parser_external_declaration): Look for RID_xxx rather than
10209 RID_AT_xxx, for ObjC++ keywords which are also C++ keywords.
10210 (c_parser_statement_after_labels): Likewise.
10211 (c_parser_objc_class_instance_variables): Likewise.
10212 (c_parser_objc_class_declaration): Likewise.
10213 (c_parser_objc_try_catch_statement): Likewise.
10214 * c-decl.c (c_print_identifier): Ignore RID_CXX_COMPAT_WARN.
10215 (declspecs_add_type): Likewise.
10217 2008-07-11 Angelo Graziosi <angelo.graziosi@alice.it>
10219 * ggc-page.c (alloc_page):
10220 Substituting xmalloc, xcalloc with
10221 XNEWVEC and XCNEWVAR macros which add the
10224 2008-07-11 Richard Guenther <rguenther@suse.de>
10226 PR tree-optimization/36765
10227 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add
10228 aliases from HEAP vars to SMTs.
10230 2008-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10232 * Makefile.in (LOOSE_WARN, STRICT_WARN): Update comments.
10233 * configure.ac (loose_warn): Move -Wc++-compat from here...
10234 (strict_warn): ...to here.
10235 * configure: Regenerate.
10237 2008-07-10 Joseph Myers <joseph@codesourcery.com>
10239 * config.gcc (arm-*-coff*, armel-*-coff*, h8300-*-*,
10240 i[34567]86-*-aout*, i[34567]86-*-coff*, m68k-*-aout*,
10241 m68k-*-coff*, sh-*-*, mips-sgi-irix[56]*, pdp11-*-bsd,
10242 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Deprecate targets,
10243 excluding more specific h8300-*-* and sh-*-* targets.
10245 2008-07-10 Daniel Berlin <dberlin@dberlin.org>
10247 * tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert calls.
10248 (eliminate): Ditto.
10249 (execute_pre): Call loop_optimizer_finalize in early exit.
10251 2008-07-10 Jakub Jelinek <jakub@redhat.com>
10253 PR middle-end/36790
10254 * omp-low.c (lower_omp_2): If task_shared_vars, test all DECL_P
10255 uids in the bitmap, not just VAR_DECL uids.
10257 PR rtl-optimization/36419
10258 * combine-stack-adj.c (adjust_frame_related_expr): New function.
10259 (combine_stack_adjustments_for_block): Call it if needed. Delete
10261 * dwarf2out.c (dwarf2out_frame_debug_expr): Adjust
10262 DW_CFA_GNU_args_size if CSA pass merged some adjustments into
10263 prologue sp adjustment.
10265 2008-07-10 Peter Maydell <pmaydell@chiark.greenend.org.uk>
10268 * opts.c (print_ignored_options): Report postponed diagnostics for
10269 unknown -Wno-* options as warnings, not errors.
10270 (postpone_unknown_option_error): Renamed to...
10271 (postpone_unknown_option_warning): ... this.
10273 2008-07-09 Doug Kwan <dougkwan@google.com>
10276 2008-07-08 Doug Kwan <dougkwan@google.com>
10278 * config/arm/arm.opt (mandroid): New option.
10279 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
10280 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
10282 (CC1PLUS_SPEC): Same.
10284 (STARTFILE_SPEC): Same.
10285 (ENDFILE_SPEC): Same.
10286 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
10289 2008-07-09 Richard Sandiford <rdsandiford@googlemail.com>
10292 * config/mips/mips.h (reg_class): Remove V1_REG.
10293 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
10294 * config/mips/mips.c (mips_regno_to_class): Map $3 to M16_NA_REGS
10295 instead of V1_REGS.
10296 (mips_get_tp): New function.
10297 (mips_legitimize_tls_address): Use it.
10298 * config/mips/constraints.md (v): Delete.
10299 * config/mips/mips.md (TLS_GET_TP_REGNUM): New constant.
10300 (tls_get_tp_<mode>): Allow any GPR destination and clobber $3.
10301 After reload, split into a move and ...
10302 (*tls_get_tp_<mode>_split): ...this new instruction.
10304 2008-07-09 David Daney <ddaney@avtrex.com>
10306 * config/mips/driver-native.c: Include coretypes.h and tm.h.
10308 2008-07-09 Jakub Jelinek <jakub@redhat.com>
10310 * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h.
10311 (push_gimplify_context): Don't allocate temp_htab nor c itself here.
10313 (pop_gimplify_context): Check c->temp_htab instead of optimize whether
10314 htab_delete should be called. Don't free c.
10315 (lookup_tmp_var): Create temp_htab lazily.
10316 (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task,
10317 gimplify_body, force_gimple_operand): Adjust push_gimplify_context
10319 * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
10320 lower_omp_ordered, lower_omp_critical, lower_omp_for,
10321 create_task_copyfn, lower_omp_taskreg, execute_lower_omp):
10322 * tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise.
10323 * tree-sra.c (generate_element_init): Likewise.
10324 * tree-mudflap.c (execute_mudflap_function_ops,
10325 execute_mudflap_function_decls): Likewise.
10326 * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise.
10327 * tree-gimple.h (struct gimplify_ctx): New type.
10328 (push_gimplify_context): Adjust prototype.
10330 2008-07-09 Daniel Berlin <dberlin@dberlin.org>
10332 * tree-ssa-pre.c (phi_translate_1): Update placement of
10333 add_to_value calls.
10335 2008-07-09 Anatoly Sokolov <aesok@post.ru>
10337 * target.h (struct gcc_target): Add hard_regno_scratch_ok field.
10338 * target-def.h (TARGET_HARD_REGNO_SCRATCH_OK): New.
10339 (TARGET_INITIALIZER): Use TARGET_HARD_REGNO_SCRATCH_OK.
10340 * targhooks.c (default_hard_regno_scratch_ok): New function.
10341 * targhooks.h (default_hard_regno_scratch_ok): Declare function.
10342 * doc/tm.texi: Document TARGET_HARD_REGNO_SCRATCH_OK hook.
10343 * recog.c: Include "target.h".
10344 (peep2_find_free_register): Add check for global regs. Add target
10346 * Makefile.in (recog.o): Depend on target.h.
10348 2008-07-09 Kaz Kojima <kkojima@gcc.gnu.org>
10350 * config/sh/sh.c (sh_canonical_va_list_type): New.
10351 (TARGET_CANONICAL_VA_LIST_TYPE): Define.
10353 2008-07-09 Raksit Ashok <raksit@google.com>
10355 * doc/invoke.texi (Option Summary): Mention new option
10356 -Wdisallowed-function-list=...
10357 (Warning Options): Document -Wdisallowed-function-list=...
10358 * common.opt (Wdisallowed-function-list=): New flag.
10359 * flags.h (warn_disallowed_functions): External definition of new
10360 boolean warning flag.
10361 (warn_if_disallowed_function_p): Declare new function.
10362 * opts.c (warning_disallowed_functions): New static variable.
10363 (warn_disallowed_functions): New boolean warning flag.
10364 (warn_if_disallowed_function_p): New function.
10365 (add_comma_separated_to_vector): Rename
10366 add_instrument_functions_exclude_list to this.
10367 (common_handle_option): Handle new option. Rename calls to
10368 add_instrument_functions_exclude_list into calls to
10369 add_comma_separated_to_vector.
10370 * c-parser.c (c_parser_postfix_expression_after_primary): New warning
10371 based on flag warn_disallowed_functions.
10373 2008-07-09 Christian Bruel <christian.bruel@st.com>
10375 * final.c (get_attr_length_1): Call get_attr_length_1 with fallback_fn
10376 instead of get_attr_length.
10378 2008-07-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10380 * genattrtab.c (insert_right_side, evaluate_eq_attr): Avoid C++
10382 * genemit.c (gen_insn): Likewise.
10383 * gengtype.c (note_def_vec): Likewise.
10384 * gengtype.h (note_def_vec): Likewise.
10385 * genoutput.c (struct data, output_insn_data, process_template,
10386 gen_expand, gen_split, note_constraint): Likewise.
10387 * genrecog.c (new_decision, add_to_sequence, factor_tests,
10388 make_insn_sequence): Likewise.
10389 * gensupport.c (record_insn_name): Likewise.
10391 2008-07-08 Doug Kwan <dougkwan@google.com>
10393 * config/arm/arm.opt (mandroid): New option.
10394 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
10395 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
10397 (CC1PLUS_SPEC): Same.
10399 (STARTFILE_SPEC): Same.
10400 (ENDFILE_SPEC): Same.
10401 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
10404 2008-07-08 Raksit Ashok <raksit@google.com>
10406 * expr.c (emit_block_move_via_movmem): Fix expected_align parameter.
10407 (set_storage_via_setmem): Fix expected_align parameter.
10408 * doc/invoke.texi (i386 and x86-64 Options): Add a couple of options
10409 missing from the list.
10410 * doc/md.texi (movmem): Explicitly state that expected alignment is
10411 to be expressed in bytes.
10412 (setmem): Explicitly state that expected alignment is to be expressed
10415 2008-07-08 Joseph Myers <joseph@codesourcery.com>
10417 * reload.c (find_reloads_subreg_address): Do not require validity
10418 of address in original mode before reloading address.
10420 2008-07-07 Tianwei Sheng <tianweis@google.com>
10422 * df-core.c (df_remove_problem): Adjust the access to avoid out of
10423 bounds array access.
10425 2008-07-08 Jakub Jelinek <jakub@redhat.com>
10427 * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P dst.
10429 2008-07-05 Daniel Berlin <dberlin@dberlin.org>
10431 Fix PR tree-optimization/23455
10432 Fix PR tree-optimization/35286
10433 Fix PR tree-optimization/35287
10434 * Makefile.in (OBJS-common): Remove tree-vn.o.
10435 (tree-vn.o): Remove.
10436 * dbgcnt.def: Add treepre_insert debug counter.
10437 * gcc/tree-flow.h (add_to_value): Updated for other changes.
10438 (debug_value_expressions): Ditto.
10439 (print_value_expressions): Ditto.
10440 * tree-pretty-print.c (dump_generic_node): Updated for
10441 VALUE_HANDLE removal.
10442 * tree-ssa-dom.c (record_equality): Ditto.
10443 (cprop_operand): Ditto.
10444 (lookup_avail_expr): Ditto.
10445 * tree-ssa-threadedge.c
10446 (record_temporary_equivalences_from_stmts_at_dest): Ditto.
10447 (simplify_control_stmt_condition): Ditto.
10448 * tree.c (tree_code_size): Ditto.
10449 (tree_node_structure): Ditto.
10450 (iterative_hash_expr): Ditto.
10452 * tree.h (VALUE_HANDLE_ID): Ditto.
10453 (VALUE_HANDLE_EXPR_SET): Ditto.
10454 (struct tree_value_handle): Ditto.
10455 (union tree_node): Ditto.
10456 * treestruct.def: Ditto.
10457 * tree-vn.c: Removed.
10458 * tree-ssa-pre.c: Rewritten entirely.
10459 * tree-ssa-sccvn.c (constant_to_value_id): New hashtable.
10460 (constant_value_ids): Ditto.
10461 (vn_nary_op_t): Moved to header.
10463 (vn_reference_op_t): Ditto
10464 (vn_reference_t): Ditto.
10465 (next_value_id): New variable.
10466 (VN_INFO): Add an assert.
10467 (vn_constant_eq): New function.
10468 (vn_constant_hash): Ditto.
10469 (get_or_alloc_constant_value_id): Ditto.
10470 (value_id_constant_p): Ditto.
10471 (vn_reference_compute_hash): De-staticify.
10472 (copy_reference_ops_from_ref): Don't use get_callee_fndecl.
10473 Disable some code with a FIXME. Remove VALUE_HANDLE use.
10474 (valueize_refs): Update opcode if it changes from ssa name to constant.
10475 (vn_reference_lookup_1): Add new argument.
10476 (vn_reference_lookup): Ditto.
10477 (vn_reference_lookup_pieces): New function.
10478 (vn_reference_insert): Add return type. Modify to deal with value ids.
10479 (vn_reference_insert_pieces): New function.
10480 (vn_nary_op_compute_hash): De-staticify.
10481 (vn_nary_op_eq): Ditto.
10482 (vn_nary_op_lookup_pieces): New function.
10483 (vn_nary_op_lookup): Add new argument.
10484 (vn_nary_op_insert_pieces): New function.
10485 (vn_nary_op_insert): Add return type. Modify to deal with value ids.
10486 (vn_phi_insert): Ditto.
10487 (visit_unary_op): Update for callee changes.
10488 (visit_binary_op): Ditto.
10489 (visit_reference_op_load): Ditto.
10490 (visit_reference_op_store): Ditto.
10491 (init_scc_vn): Init next_value_id, constant_to_value_id and
10492 constant_value_ids.
10493 (free_scc_vn): Free them.
10494 (set_hashtable_value_ids): New function.
10495 (run_scc_vn): Use it.
10496 (get_max_value_id): New function.
10497 (get_next_value_id): Ditto.
10498 (expressions_equal_p): Moved from tree-vn.c
10499 (sort_vuses): Ditto.
10500 (sort_vuses_heap): Ditto.
10501 * tree-ssa-sccvn.h: Structures moved from tree-ssa-sccvn.c (noted
10503 * tree.c (iterative_hash_hashval_t): Made non-static
10504 * tree.h (iterative_hash_hashval_t): Declare it.
10506 2008-07-08 Martin Jambor <mjambor@suse.cz>
10508 * ipa-cp.c (ipcp_init_cloned_node): Call ipa_check_create_node_params
10509 instead of ipa_create_node_params.
10510 (ipcp_driver): Allocate infos with ipa_check_create_node_params and
10511 ipa_check_create_edge_args, free them with
10512 free_all_ipa_structures_after_ipa_cp, call ipa_register_cgraph_hooks.
10514 * ipa-prop.c: Include flags.h and tree-inline.h.
10515 (ipa_node_params_vector): New variable.
10516 (ipa_edge_args_vector): New variable.
10517 (edge_removal_hook_holder): New variable.
10518 (node_removal_hook_holder): New variable.
10519 (edge_duplication_hook_holder): New variable.
10520 (node_duplication_hook_holder): New variable.
10521 (ipa_detect_param_modifications): Check for presence of modified flags.
10522 (ipa_compute_jump_functions): Check for presence of jump functions.
10523 (ipa_free_edge_args_substructures): New function.
10524 (ipa_create_node_params): Removed.
10525 (ipa_free_all_edge_args): Changed to deallocate the on-the-side vector.
10526 (ipa_free_node_params_substructures): New function.
10527 (ipa_free_all_node_params): Changed to deallocate the on-the-side
10529 (ipa_edge_removal_hook): New function.
10530 (ipa_node_removal_hook): New function.
10531 (duplicate_array): New function.
10532 (ipa_edge_duplication_hook): New function.
10533 (ipa_node_duplication_hook): New function.
10534 (ipa_register_cgraph_hooks): New function.
10535 (ipa_unregister_cgraph_hooks): New function.
10536 (free_all_ipa_structures_after_ipa_cp): New function.
10538 * ipa-prop.h: Include vec.h.
10539 (ipa_node_params_t): New typedef with vector types for it.
10540 (ipa_edge_args_t): New typedef with vector types for it.
10541 (IPA_NODE_REF): Changed to access an on-the-side vector.
10542 (IPA_EDGE_REF): Changed to access an on-the-side vector.
10543 (ipa_check_create_node_params): New function.
10544 (ipa_check_create_edge_args): New function.
10546 * Makefile.in (IPA_PROP_H): New variable for ipa-prop.h. Converted
10549 2008-07-07 Tom Tromey <tromey@redhat.com>
10551 * configure, config.in: Rebuilt.
10552 * configure.ac: Don't check for scandir or alphasort.
10554 2008-07-07 Joseph Myers <joseph@codesourcery.com>
10556 * config/arm/arm.c (arm_init_neon_builtins): Register built-in
10557 types immediately after creating them.
10559 2008-07-07 Joseph Myers <joseph@codesourcery.com>
10561 * config/arm/aout.h (DOLLARS_IN_IDENTIFIERS): Remove.
10563 2008-07-07 Fernando Pereira <fernando@cs.ucla.edu>
10565 * tree-ssa-structalias.c (compute_points_to_sets): Add call to
10566 dump_constraint_graph.
10567 (dump_constraint_edge): New function.
10568 (dump_constraint_graph): New function.
10569 (debug_constraint_graph): New function.
10570 (dump_constraint): Removed useless comparison.
10571 * tree-ssa-structalias.h (dump_constraint_edge): Declare.
10572 (dump_constraint_graph): Declare.
10573 (debug_constraint_graph): Declare.
10574 * tree-dump.c (struct dump_option_value_info): Declare TDF_GRAPH.
10576 2008-07-07 Kai Tietz <kai.tietz@onevision.com>
10578 * config/i386/i386.c (is_va_list_char_pointer): New.
10579 (ix86_va_start): Replace compare with ms_va_list_type_node
10580 by is_va_list_char_pointer.
10581 (ix86_gimplify_va_arg): Likewise.
10583 2008-07-07 Martin Jambor <mjambor@suse.cz>
10585 * cgraph.c (cgraph_edge_max_uid): New variable.
10586 (struct cgraph_edge_hook_list): New type.
10587 (struct cgraph_node_hook_list): New type.
10588 (struct cgraph_2edge_hook_list): New type.
10589 (struct cgraph_2node_hook_list): New type.
10590 (first_cgraph_edge_removal_hook): New variable.
10591 (first_cgraph_node_removal_hook): New variable.
10592 (first_cgraph_edge_duplicated_hook): New variable.
10593 (first_cgraph_node_duplicated_hook): New variable.
10594 (cgraph_add_edge_removal_hook): New function.
10595 (cgraph_remove_edge_removal_hook): New function.
10596 (cgraph_call_edge_removal_hooks): New function.
10597 (cgraph_add_node_removal_hook): New function.
10598 (cgraph_remove_node_removal_hook): New function.
10599 (cgraph_call_node_removal_hooks): New function.
10600 (cgraph_add_edge_duplication_hook): New function.
10601 (cgraph_remove_edge_duplication_hook): New function.
10602 (cgraph_call_edge_duplication_hooks): New function.
10603 (cgraph_add_node_duplication_hook): New function.
10604 (cgraph_remove_node_duplication_hook): New function.
10605 (cgraph_call_node_duplication_hooks): New function.
10606 (cgraph_create_edge): Assign to edge uid.
10607 (cgraph_remove_edge): Call edge removal hooks.
10608 (cgraph_node_remove_callees): Call edge removal hooks.
10609 (cgraph_node_remove_callers): Call edge removal hooks.
10610 (cgraph_remove_node): Call node removal hooks.
10611 (cgraph_clone_edge): Call edge duplication hooks.
10612 (cgraph_clone_node): Call node duplication hooks.
10614 * cgraph.h (cgraph_edge): New field uid.
10615 (cgraph_edge_hook): New type.
10616 (cgraph_node_hook): New type.
10617 (cgraph_2edge_hook): New type.
10618 (cgraph_2node_hook): New type.
10620 2008-07-07 Andreas Tobler <a.tobler@schweiz.org>
10622 * config.in: Regenerate.
10624 2008-07-07 Vladimir Prus <vladimir@codesourcery.com>
10626 * gcc.c (print_sysroot): New.
10627 (option_map, display_help, process_command): Handle the
10628 -print-sysroot option.
10629 (main): Print the sysroot if requested.
10630 * doc/invoke.texi (Debugging Options): Document -print-sysroot.
10632 2008-07-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10635 * unwind-pe.h (size_of_encoded_value): add attribute unused.
10637 2008-07-07 Daniel Jacobowitz <dan@codesourcery.com>
10639 * function.c (assign_parm_remove_parallels): Check mode of entry_parm.
10640 (assign_parm_setup_block_p): Also check mode of entry_parm.
10642 2008-07-07 Richard Guenther <rguenther@suse.de>
10644 * tree-ssa-structalias.h (set_used_smts): Remove.
10645 * tree-ssa-structalias.c (used_smts): Likewise.
10646 (set_used_smts): Likewise.
10647 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Remove
10648 call to set_used_smts.
10650 2008-07-07 Richard Guenther <rguenther@suse.de>
10652 * tree-ssa-structalias.c (struct variable_info): Add is_full_var flag.
10653 (new_var_info): Set it to false.
10654 (solution_set_add): Correctly handle pointers outside a var and
10656 (type_safe): Treat variables with is_full_var properly.
10657 (do_sd_constraint): Likewise.
10658 (do_ds_constraint): Likewise.
10659 (process_constraint): Remove zeroing offset for !use_field_sensitive.
10660 (get_constraint_for_ptr_offset): New function.
10661 (get_constraint_for_component_ref): For addresses at least include
10662 the last field of the variable. Handle is_full_vars properly.
10663 (get_constraint_for_1): Factor common code, handle POINTER_PLUS_EXPR.
10664 (handle_ptr_arith): Remove.
10665 (find_func_aliases): Simplify assignment handling.
10666 (create_function_info_for): For parameter and result varinfos set
10668 (create_variable_info_for): Set is_full_var flag whenever we
10669 just created a single varinfo for a decl.
10670 (init_alias_vars): Initialize use_field_sensitive from
10671 max-fields-for-field-sensitive parameter.
10673 2008-07-07 Richard Guenther <rguenther@suse.de>
10675 PR tree-optimization/36713
10676 * tree-flow-inline.h (is_call_used): New function.
10677 * tree-nrv.c (dest_safe_for_nrv_p): Use it.
10678 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
10679 * tree-outof-ssa.c (create_temp): Set call-used flag if required.
10681 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
10683 * config/m68k/m68k.c (m68k_return_in_memory): Fix arguments types.
10685 2008-07-07 Mark Shinwell <shinwell@codesourcery.com>
10687 * config/m68k/lb1sf68.asm: Add PIC macros for Linux targets.
10689 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
10690 Nathan Sidwell <nathan@codesourcery.com>
10692 * config.gcc (m68k-*-linux*): Add with_arch. Add sysroot-suffix.h
10693 to tm_file. Add m68k/t-floatlib, m68k/t-linux & m68k/t-mlibs to
10695 * config/m68k/t-linux: New.
10696 * doc/install.texi: Document m68k-*-linux is now multilibbed by
10699 2008-07-07 Nathan Sidwell <nathan@codesourcery.com>
10701 * config/m68k/t-cf (MULTILIB_EXTRA_OPTS): Add no-mac.
10702 * config/m68k/m68k-devices.def: Remove multilibs that only differ
10705 2008-07-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10707 * gcc.c (execute): Fix -Wc++-compat warning.
10709 2008-07-06 H.J. Lu <hongjiu.lu@intel.com>
10712 * config/ia64/ia64.c (ia64_split_tmode): Fix typo in TImode
10713 constant for little endian.
10715 2008-07-06 Richard Sandiford <rdsandiford@googlemail.com>
10717 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Check
10718 mips_base_mips16 instead of TARGET_MIPS16.
10719 (mips_base_mips16): Declare.
10720 * config/mips/mips.c (mips_base_mips16): Make global.
10721 (was_mips16_p): Remove GTY marker.
10722 (was_mips16_pch_p): New variable.
10723 (mips_set_mips16_mode): Check both was_mips16_p and was_mips16_pch_p.
10724 (mips_override_options): Force to non-MIPS16 mode initially.
10725 Do not complain about MIPS16 PIC incompatibilities here.
10726 Only allow -mgpopt if -mexplicit-relocs is in force for
10729 2008-07-06 Andreas Tobler <a.tobler@schweiz.org>
10731 * configure.ac: Check for caddr_t, define to char * if not defined.
10732 * configure: Regenerate.
10733 * ggc-common.c (mmap_gt_pch_get_address): Fix -Wc++-compat warnings.
10734 (mmap_gt_pch_use_address): Likewise.
10735 * config/host-solaris.c (sol_gt_pch_use_address): Likewise.
10737 2008-07-06 Richard Guenther <rguenther@suse.de>
10739 * tree-ssa-structalias.c (struct variable_info): Remove has_union.
10740 (new_var_info): Deal with it.
10741 (solution_set_add): Likewise.
10742 (bitpos_of_field): Make signed, fix.
10743 (struct fieldoff): Remove type and decl fields. Make size field
10744 unsigned HOST_WIDE_INT. Add has_unknown_size and may_have_pointers
10746 (fieldoff_compare): Deal with it.
10747 (push_fields_onto_fieldstack): Remove has_union argument, glob
10748 adjacent non-pointer fields together.
10749 (create_function_info_for): Do not set has_union.
10750 (create_variable_info_for): Simplify.
10752 2008-07-06 Kai Tietz <kai.tietz@onevision.com>
10754 * config.gcc (extra_headers): Add cross-stdarg.h for target
10755 x86_64-*-* and i?86-*-*.
10756 * config/i386/cross-stdarg.h: New.
10757 * builtins.c (std_fn_abi_va_list): New.
10758 (std_canonical_va_list_type): New.
10759 (stabilize_va_list): Replace va_list_type_node use by
10760 mtarget.canonical_va_list_type.
10761 (gimplify_va_arg_expr): Likewise.
10762 (expand_builtin_va_copy): Replace va_list_type_node use by
10763 mtarget.fn_abi_va_list.
10764 * tree-sra.c (is_va_list_type): New helper.
10765 (decl_can_be_decomposed_p): Replace
10766 va_list_type_node use by is_va_list_type.
10767 * tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise.
10768 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
10769 * c-common.c (c_common_nodes_and_builtins): Use TARGET_ENUM_VA_LIST.
10770 * config/i386/i386-protos.h (ix86_get_valist_type): New.
10771 (ix86_enum_va_list): New.
10772 * config/i386/i386.c (sysv_va_list_type_node): New.
10773 (ms_va_list_type_node): New.
10774 (ix86_function_type_abi): Remove sorry.
10775 (ix86_build_builtin_va_list_abi): New.
10776 (ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi
10777 for 64-bit targets.
10778 (ix86_va_start): Replace va_list_type_node by sysv_va_list_type_node.
10779 (ix86_init_builtins_va_builtins_abi): New.
10780 (ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi
10781 for 64-bit targets.
10782 (ix86_handle_abi_attribute): New.
10783 (attribute_spec): Add sysv_abi and ms_abi.
10784 (ix86_fn_abi_va_list): New.
10785 (ix86_canonical_va_list_type): New.
10786 (ix86_enum_va_list): New.
10787 (TARGET_FN_ABI_VA_LIST): New.
10788 (TARGET_CANONICAL_VA_LIST_TYPE): New.
10789 * config/i386/i386.h (TARGET_ENUM_VA_LIST): New.
10790 * doc/tm.texi (TARGET_FN_ABI_VA_LIST): New.
10791 (TARGET_CANONICAL_VA_LIST_TYPE): New.
10792 (TARGET_ENUM_VA_LIST): New.
10793 * expr.h (std_fn_abi_va_list): New.
10794 (std_canonical_va_list_type): New.
10795 * target-def.h (TARGET_FN_ABI_VA_LIST): New.
10796 (TARGET_CANONICAL_VA_LIST_TYPE): New.
10797 (TARGET_INITIALIZER): Add TARGET_FN_ABI_VA_LIST and
10798 TARGET_CANONICAL_VA_LIST_TYPE.
10799 * target.h (struct gcc_target): Add fn_abi_va_list hook
10800 and canonical_va_list_type hook.
10802 2008-07-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
10804 * fold-const.c (fold_convert_const): Treat OFFSET_TYPE the same as
10805 integral and pointer types.
10807 2008-07-04 Roger Sayle <roger@eyesopen.com>
10809 * config/rs6000/host-darwin.c (darwin_rs6000_extra_signals): Cast
10810 the "void*" result of xmalloc to "char*" to fix bootstrap breakage.
10812 2008-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
10815 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns for PIC.
10817 2008-07-04 Jakub Jelinek <jakub@redhat.com>
10819 * tree-switch-conversion.c (build_one_array, gen_def_assigns): Use
10820 build_gimple_modify_stmt.
10821 (build_arrays, gen_inbound_check): Likewise. Force RHS to be
10822 gimple operand. Use fold_build* instead of build*.
10824 2008-07-04 Richard Guenther <rguenther@suse.de>
10826 * tree-ssa-structalias.c (lookup_vi_for_tree): Declare.
10827 (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED
10828 properly to compute the reachability set if we do field-sensitive PTA.
10829 * invoke.texi (max-fields-for-field-sensitive): Document default.
10830 * opts.c (decode_options): Set max-fields-for-field-sensitive to
10831 100 for optimize >= 2.
10833 2008-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10835 * ggc-zone.c (lookup_page_table_if_allocated,
10836 set_page_table_entry, zone_find_object_size, alloc_small_page,
10837 alloc_large_page, ggc_free, gt_ggc_m_S, ggc_marked_p, init_ggc,
10838 new_ggc_zone, init_ggc_pch, ggc_pch_this_base, ggc_pch_read): Fix
10839 -Wc++-compat and/or -Wcast-qual warnings.
10841 2008-07-04 Alan Modra <amodra@bigpond.net.au>
10844 * config/rs6000/rs6000.md (call, call_value): Don't arrange for
10845 pic_offset_table_rtx to be marked as used here.
10846 (call_nonlocal_sysv, call_value_nonlocal_sysv): Add split for
10847 TARGET_SECURE_PLT to "use" pic_offset_table_rtx.
10848 (call_nonlocal_sysv_secure, call_value_nonlocal_sysv_secure): New insn.
10849 (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Assert
10850 !TARGET_SECURE_PLT.
10852 2008-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10854 * alloc-pool.c (hash_descriptor, eq_descriptor,
10855 alloc_pool_descriptor): Fix -Wc++-compat warnings.
10856 * bitmap.c (hash_descriptor, eq_descriptor, bitmap_descriptor):
10858 * ggc-common.c (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr,
10859 loc_descriptor, ggc_prune_ptr, ggc_free_overhead,
10860 final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics): Likewise.
10861 * varray.c (hash_descriptor, eq_descriptor, varray_descriptor):
10864 2008-07-03 Eric Botcazou <ebotcazou@adacore.com>
10866 * tree-flow.h (loop_only_exit_p): Declare.
10867 * tree-ssa-loop-niter.c (loop_only_exit_p): Make public.
10868 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Reinstate direct check on
10869 the number of iterations if it is constant. Otherwise, if this is the
10870 only possible exit of the loop, use the conservative estimate on the
10871 number of iterations of the entire loop if available.
10873 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
10875 * Makefile.in (libgcc.mvars): Add LIBGCC_SYNC and LIBGCC_SYNC_CFLAGS.
10876 * libgcc-std.ver (GCC_4.4.0): New version, inherited from GCC_4.3.0.
10877 Add synchronization functions.
10878 * config/sync.c: New file.
10879 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC): Define.
10880 (LIBGCC_SYNC_CFLAGS): Likewise.
10882 2008-07-03 Uros Bizjak <ubizjak@gmail.com>
10885 * config/i386/i386.md (mode): Add TF to "mode" attribute.
10886 (*pushtf_sse): New insn pattern.
10887 (pushtf splitters): New splitters.
10889 2008-07-03 Michael Meissner <gnu@the-meissners.org>
10891 PR middle-end/35736
10892 * predict.c (build_predict_expr): Use void_type_node for the tree
10893 type, instead of NULL_TREE.
10895 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
10897 * config/i386/i386.c (contains_aligned_value_p): Return true
10899 (ix86_data_alignment): Align TCmode to 128bits.
10900 (ix86_local_alignment): Likewise.
10902 2008-07-03 Andrew Haley <aph@redhat.com>
10905 * vec.h (VEC_TA): New.
10906 (DEF_VEC_I, DEF_VEC_P, DEF_VEC_ALLOC_I, DEF_VEC_ALLOC_P,
10907 DEF_VEC_O, DEF_VEC_ALLOC_O: Use VEC_TA.
10908 * c-common.c (C_COMMON_FIXED_TYPES_SAT): New macro.
10909 (C_COMMON_FIXED_MODE_TYPES_SAT): New macro.
10910 (C_COMMON_FIXED_TYPES): Remove first arg.
10911 (C_COMMON_FIXED_MODE_TYPES): Likewise.
10912 * tree.c (MAKE_FIXED_TYPE_NODE): Break into two macros,
10913 MAKE_FIXED_TYPE_NODE and MAKE_FIXED_TYPE_NODE_WIDTH in order
10914 not to use empty macro arguments.
10916 2008-07-02 Joseph Myers <joseph@codesourcery.com>
10918 * config/alpha/vms_tramp.asm, config/arm/crti.asm,
10919 config/arm/crtn.asm, config/bfin/crti.s, config/bfin/crtlibid.s,
10920 config/bfin/crtn.s, config/fr30/crti.asm, config/fr30/crtn.asm,
10921 config/frv/lib1funcs.asm, config/i386/sol2-c1.asm,
10922 config/i386/sol2-ci.asm, config/i386/sol2-cn.asm,
10923 config/i386/sol2-gc1.asm, config/ia64/crti.asm,
10924 config/ia64/crtn.asm, config/m68hc11/larith.asm,
10925 config/m68hc11/m68hc11-crt0.S, config/m68k/crti.s,
10926 config/m68k/crtn.s, config/mcore/crti.asm, config/mcore/crtn.asm,
10927 config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
10928 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
10929 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
10930 config/rs6000/crtsavres.asm, config/rs6000/e500crtres32gpr.asm,
10931 config/rs6000/e500crtres64gpr.asm,
10932 config/rs6000/e500crtres64gprctr.asm,
10933 config/rs6000/e500crtrest32gpr.asm,
10934 config/rs6000/e500crtrest64gpr.asm,
10935 config/rs6000/e500crtresx32gpr.asm,
10936 config/rs6000/e500crtresx64gpr.asm,
10937 config/rs6000/e500crtsav32gpr.asm,
10938 config/rs6000/e500crtsav64gpr.asm,
10939 config/rs6000/e500crtsav64gprctr.asm,
10940 config/rs6000/e500crtsavg32gpr.asm,
10941 config/rs6000/e500crtsavg64gpr.asm,
10942 config/rs6000/e500crtsavg64gprctr.asm, config/rs6000/eabi-ci.asm,
10943 config/rs6000/eabi-cn.asm, config/rs6000/eabi.asm,
10944 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
10945 config/rs6000/tramp.asm, config/sparc/sol2-ci.asm,
10946 config/sparc/sol2-cn.asm: Remove .file directives.
10948 2008-07-02 Richard Sandiford <rdsandiford@googlemail.com>
10950 * resource.c (mark_referenced_resources): Look inside
10951 UNSPEC_VOLATILEs and ASM_INPUTs.
10953 2008-07-02 Ian Lance Taylor <iant@google.com>
10955 * rtlanal.c (add_reg_note): New function.
10956 * rtl.h (add_reg_note): Declare.
10957 * auto-inc-dec.c (attempt_change): Use add_reg_note.
10958 * bb-reorder.c (add_reg_crossing_jump_notes): Likewise.
10959 * builtins.c (expand_builtin_longjmp): Likewise.
10960 (expand_builtin_nonlocal_goto): Likewise.
10961 * calls.c (emit_call_1, expand_call): Likewise.
10962 * cfgexpand.c (add_reg_br_prob_note): Likewise.
10963 * cfglayout.c (fixup_reorder_chain): Likewise.
10964 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
10965 (commit_one_edge_insertion): Likewise.
10966 * combine.c (move_deaths, distribute_notes): Likewise.
10967 * df-problems.c (df_set_note): Likewise.
10968 * emit-rtl.c (link_cc0_insns, try_split): Likewise.
10969 (set_unique_reg_note): Likewise.
10970 (emit_copy_of_insn_after): Likewise.
10971 * expr.c (expand_expr_real): Likewise.
10972 * gcse.c (add_label_notes): Likewise.
10973 * haifa-sched.c (create_check_block_twin): Likewise.
10974 * jump.c (mark_jump_label_1): Likewise.
10975 * loop-doloop.c (add_test, doloop_modify): Likewise.
10976 * loop-unswitch.c (compare_and_jump_seq): Likewise.
10977 * lower-subreg.c (move_eh_region_note): Likewise.
10978 * optabs.c (emit_libcall_block): Likewise.
10979 * predict.c (predict_insn): Likewise.
10980 (combine_predictions_for_insn): Likewise.
10981 * recog.c (peephole2_optimize): Likewise.
10982 * regmove.c (try_auto_increment): Likewise.
10983 * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise.
10984 * reload.c (find_reloads): Likewise.
10985 * reload1.c (fixup_eh_region_note): Likewise.
10986 (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise.
10987 * reorg.c (delete_prior_computation): Likewise.
10988 (delete_computation, dbr_schedule): Likewise.
10989 * config/pa/pa.c (legitimize_pic_address): Likewise.
10990 * config/sh/sh.c (sh_reorg): Likewise.
10992 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
10995 * config/libgcc-glibc.ver: Add %exclude.
10996 * config/m32r/libgcc-glibc.ver: Likwise.
10997 * config/s390/libgcc-glibc.ver: Likwise.
10998 * config/sh/libgcc-glibc.ver: Likwise.
10999 * config/sparc/libgcc-sparc-glibc.ver: Likwise.
11001 * config/i386/libgcc-glibc.ver: New.
11003 * config/i386/libgcc-x86_64-glibc.ver: Removed.
11005 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
11007 * config.gcc: Remove i386/t-fprules-softfp64 soft-fp/t-softfp
11008 from tmake_file from i[34567]86-*-darwin*, x86_64-*-darwin*,
11009 i[34567]86-*-linux*, x86_64-*-linux*. Add
11010 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file for
11011 i[34567]86-*-darwin*, x86_64-*-darwin*, i[34567]86-*-linux*,
11012 x86_64-*-linux*. Add i386/t-linux to tmake_file for
11013 i[34567]86-*-linux*, x86_64-*-linux*.
11015 * libgcc-std.ver: Add empty GCC_4.4.0.
11017 * mkmap-symver.awk: Support multiple versions per symbol.
11019 * config/i386/i386.c (ix86_init_builtins): Always define
11020 __builtin_fabsq and __builtin_copysignq with fallbacks.
11021 (ix86_expand_builtin): Emit normal call for __builtin_fabsq
11022 and __builtin_copysignq if SSE2 isn't available.
11024 * config/i386/linux.h (LIBGCC2_HAS_TF_MODE): Defined.
11025 (LIBGCC2_TF_CEXT): Likwise.
11026 (TF_SIZE): Likwise.
11028 * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): Defined as 1.
11030 * config/i386/sfp-machine.h: Moved to libgcc.
11032 * config/i386/sfp-machine.h: New.
11033 * config/i386/t-linux: Likwise.
11035 * config/i386/t-darwin: Remove softfp_wrap_start and
11037 * config/i386/t-darwin64: Likewise.
11039 * config/i386/t-fprules-softfp64: Renamed to ...
11040 * config/i386/t-fprules-softfp: This.
11042 * config/i386/t-linux64: Remove SHLIB_MAPFILES, softfp_wrap_start
11043 and softfp_wrap_end.
11045 2008-07-02 Jason Merrill <jason@redhat.com>
11047 * tree.c (ctor_to_list): Use FOR_EACH_CONSTRUCTOR_ELT.
11049 * tree.c (ctor_to_list): New fn.
11050 * tree.h: Declare it.
11051 (CONSTRUCTOR_ELT): New macro.
11052 (CONSTRUCTOR_NELTS): New macro.
11054 2008-07-02 Richard Guenther <rguenther@suse.de>
11056 * tree-ssa-structalias.c (struct variable_info): Reorder
11057 to fill padding on 64bit hosts. Make collapsed_to an int.
11058 (get_varinfo_fc): Deal with that.
11059 (new_var_info): Likewise.
11060 (collapse_rest_of_var): Likewise.
11062 2008-07-02 Joshua Sumali <jsumali@redhat.com>
11064 * doc/install.texi (--enable-java-home): Document.
11065 (--enable-aot-compile-rpm): Likewise.
11066 (--with-arch-directory): Likewise.
11067 (--with-os-directory): Likewise.
11068 (--with-origin-name): Likewise.
11069 (--with-arch-suffix): Likewise.
11070 (--with-jvm-root-dir): Likewise.
11071 (--with-jvm-jar-dir): Likewise.
11072 (--with-python-dir): Likewise.
11074 2008-07-02 Richard Guenther <rguenther@suse.de>
11076 * tree-ssa-forwprop.c (can_propagate_from): Exclude loads
11077 from decls explicitly. Merge operand checking from tuples.
11079 2008-07-02 Martin Jambor <mjambor@suse.cz>
11081 * tree-switch-conversion.c: Included timevar.h which I forgot before.
11083 2008-07-02 Martin Jambor <mjambor@suse.cz>
11085 * tree-switch-conversion.c: Included timevar.h
11086 (pass_convert_switch): Added a timevar id (TV_TREE_SWITCH_CONVERSION).
11088 * timevar.def: Added TV_TREE_SWITCH_CONVERSION.
11090 2008-07-02 Martin Jambor <mjambor@suse.cz>
11092 * tree-switch-conversion.c: Corrected various comments and
11094 (build_constructors): Fixed minor formatting mistakes.
11096 * invoke.texi (Optimize Options): Corrected the
11097 switch-conversion-max-branch-ratio parameter.
11099 2008-07-02 Mark Shinwell <shinwell@codesourcery.com>
11101 * final.c (asm_insn_count): Return zero for an empty asm body.
11103 2008-07-02 Richard Guenther <rguenther@suse.de>
11105 * bitmap.h (bitmap_set_bit): Return bool.
11106 (bitmap_clear_bit): Likewise.
11107 * bitmap.c (bitmap_set_bit): Return if the bit changed. Only
11108 write to the bitmap if it would.
11109 (bitmap_clear_bit): Likewise.
11110 * tree-ssa-structalias.c (add_implicit_graph_edge): Use
11111 bitmap_set_bit return value.
11112 (add_pred_graph_edge): Likewise.
11113 (add_graph_edge): Likewise.
11114 (do_sd_constraint): Likewise.
11115 (do_ds_constraint): Likewise.
11117 2008-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11119 * config/alpha/alpha.c (alpha_need_linkage, alpha_use_linkage):
11120 Fix -Wc++-compat and/or -Wcast-qual warnings.
11121 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration,
11122 gen_regparm_prefix): Likewise.
11123 * vmsdbgout.c (write_modbeg, lookup_filename,
11124 vmsdbgout_source_line, vmsdbgout_init): Likewise.
11126 2008-07-02 Danny Smith <dannysmith@users.sourceforge.net>
11128 * config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Undef to let
11129 defaults.h definition apply.
11131 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
11133 * function.c (assign_parm_remove_parallels): New.
11134 (assign_parm_setup_block_p): Do not return true for non-BLKmode
11136 (assign_parm_setup_block): Do not handle them.
11137 (assign_parm_setup_reg, assign_parm_setup_stack): Call
11138 assign_parm_remove_parallels.
11140 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
11142 * c-typeck.c (convert_for_assignment): Use
11143 vector_targets_convertible_p.
11144 * c-common.c (vector_targets_convertible_p): New.
11145 * c-common.h (vector_targets_convertible_p): New prototype.
11146 * config/rs6000/rs6000.c (rs6000_is_opaque_type): Do not check
11147 opaque_p_V2SI_type_node.
11149 2008-07-01 Steve Ellcey <sje@cup.hp.com>
11151 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
11154 2008-07-01 Uros Bizjak <ubizjak@gmail.com>
11156 * config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
11157 TFmode constants via two element DImode vector for hosts with
11158 HOST_BITS_PER_WIDE_INT < 64.
11159 (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq
11160 also for HOST_BITS_PER_WIDE_INT < 64.
11162 2008-07-01 Richard Guenther <rguenther@suse.de>
11164 PR tree-optimization/36666
11165 * tree-ssa-structalias.c (get_constraint_for_1): Declare.
11166 (get_constraint_exp_from_ssa_var): Split into ...
11167 (get_constraint_exp_for_temp): ... this ...
11168 (get_constraint_for_ssa_var): ... and that.
11169 Return constraint expressions for all touched sub-fields
11170 if the results address is not taken.
11171 (process_constraint): Remove assertion that aggregate
11172 assignments do not happen at this place.
11173 (get_constraint_for_component_ref): Add address_p argument.
11174 Return constraint expressions for all touched sub-fields
11175 if the results address is not taken.
11176 (do_deref): Use get_constraint_exp_for_temp.
11177 (get_constraint_for_1): Rename from ...
11178 (get_constraint_for): ... this. Add the old function as wrapper.
11179 (do_structure_copy): Use get_constraint_for_1.
11181 2008-07-01 Martin Jambor <mjambor@suse.cz>
11183 * Makefile.in (tree-switch-conversion.o): Add.
11184 (OBJS-common): Add tree-swtch-conversion.o.
11185 * passes.c (init_optimization_passes): Add pass_convert_switch.
11186 * tree-pass.h: (pass_convert_switch): Add.
11187 * tree-switch-conversion.c: New file.
11188 * gcc.dg/tree-ssa/cswtch.c: New testcase.
11189 * common.opt (ftree-cswtch): New option.
11190 * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
11191 * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
11192 * opts.c (decode_options): Set flag_tree_switch_conversion when
11193 optimization level is >= 2.
11194 * doc/invoke.texi (Optimize Options): Added description of
11195 -ftree-swtch-conversion and switch-conversion-max-branch-ratio.
11197 2008-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11199 * config/darwin-driver.c (darwin_default_min_version): Fix
11200 -Wc++-compat warnings.
11202 2008-06-30 Uros Bizjak <ubizjak@gmail.com>
11204 * config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint
11207 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
11209 * ifcvt.c (cond_move_process_if_block): Free vectors on false return.
11211 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
11213 PR rtl-optimization/34744
11214 * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros.
11215 (df_scan_free_internal): Free data structures not
11216 allocated in storage pools.
11217 (df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
11218 (df_refs_add_to_chains): Use df_scan_free_ref_vec and
11219 df_scan_free_mws_vec.
11220 * dse.c (dse_step6): Free offset_map_p and offset_map_n
11223 2008-06-30 H.J. Lu <hongjiu.lu@intel.com>
11225 * config/i386/i386.c (contains_aligned_value_p): Return true
11227 (ix86_function_arg_boundary): Return its natural boundary
11229 (return_in_memory_32): Don't check TDmode.
11230 (ix86_split_to_parts): Support splitting into 4 parts and
11231 support TFmode for 32bit target.
11232 (ix86_split_long_move): Support splitting into 4 parts.
11233 (bdesc_args): Enable IX86_BUILTIN_FABSQ and IX86_BUILTIN_COPYSIGNQ
11235 (ix86_init_mmx_sse_builtins): Move __float80 and __float128 to ...
11236 (ix86_init_builtins): Here.
11237 (ix86_scalar_mode_supported_p): Always return true for TFmode.
11238 (ix86_c_mode_for_suffix): Always return TFmode and XFmode for
11239 'q' and 'w', respectively.
11241 * config/i386/i386.md (movtf): Check TARGET_SSE2 instead of
11243 (movtf_internal): Likewise.
11244 (<code>tf2): Likewise.
11245 (*absnegtf2_sse): Likewise.
11246 (copysign<mode>3): Likewise.
11247 (copysign<mode>3_const): Likewise.
11248 (copysign<mode>3_var): Likewise.
11249 (define_split UNSPEC_COPYSIGN): Likewise.
11250 * config/i386/sse.md (*nandtf3): Likewise.
11251 (<code>tf3): Likewise.
11252 (*<code>tf3): Likewise.
11254 2008-06-30 Joey Ye <joey.ye@intel.com>
11255 H.J. Lu <hongjiu.lu@intel.com>
11257 * global.c (compute_regsets): Set frame_pointer_needed here.
11258 * reload1.c (init_elim_table): Don't set frame_pointer_needed here.
11260 2008-06-30 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
11262 * doc/install.texi (specific): Expand Windows build notes.
11264 2008-06-30 Ira Rosen <irar@il.ibm.com>
11266 PR tree-optimization/36648
11267 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Divide
11268 number of prolog iterations by step. Fix the comment.
11270 2008-06-30 Richard Guenther <rguenther@suse.de>
11272 PR middle-end/36671
11273 * tree-ssa-structalias.c (handle_lhs_call): Add flags argument,
11274 handle calls from ECF_MALLOC functions.
11275 (handle_pure_call): ECF_MALLOC functions do not return
11277 (find_func_aliases): Handle all calls, adjust calls to handle_lhs_call.
11279 2008-06-29 Andreas Schwab <schwab@suse.de>
11281 * config/m68k/m68k.c (print_operand): Always print a float
11283 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND)
11284 (ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND):
11287 * config/rs6000/x-linux64: Remove never used file.
11289 2008-06-29 Richard Guenther <rguenther@suse.de>
11291 * tree-ssa-structalias.h (compute_points_to_sets): Adjust
11293 (struct alias_info): Move ...
11294 * tree-ssa-alias.c: ... here.
11295 (update_alias_info): Declare.
11296 (compute_may_aliases): Call it.
11297 (update_alias_info): New function.
11298 * tree-ssa-structalias.c (update_alias_info): Move ...
11299 * tree-ssa-alias.c (update_alias_info_1): ... here.
11300 * tree-ssa-structalias.c (process_constraint_1): Remove
11301 unused from_call argument. Rename to ...
11302 (process_constraint): ... this. Delete old wrapper.
11303 (make_constraint_to): Adjust callers.
11304 (handle_const_call): Likewise.
11305 (handle_pure_call): Likewise.
11306 (init_base_vars): Likewise.
11307 (handle_lhs_call): Likewise. Remove unnecessary constraint.
11308 (find_func_aliases): We don't need structure copies for
11310 (make_constraint_from_anything): Remove.
11311 (create_variable_info_for): For globals make constraints
11312 from escaped, not from anything.
11313 (compute_points_to_sets): Do not call update_alias_info.
11314 (ipa_pta_execute): Use make_constraint_from.
11316 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11318 * Makefile.in (CXX_COMPAT_WARN, cxx_compat_warn): Delete.
11319 (bitmap.o-warn, dominance.o-warn): New.
11320 * configure.ac (cxx_compat_warn): Delete.
11321 (loose_warn): Add -Wcast-qual and -Wc++-compat.
11322 * system.h: Remove #pragma diagnostic for -Wcast-qual and
11324 * configure: Regenerate.
11326 * optabs.c (libfunc_decl_hash, libfunc_decl_eq): Fix -Wcast-qual
11329 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11331 * alloc-pool.c (create_alloc_pool): Fix -Wc++-compat warnings.
11332 * df-scan.c (df_notes_rescan): Likewise.
11333 * ggc-page.c (set_page_table_entry): Likewise.
11334 * intl.c (gcc_gettext_width): Likewise.
11335 * varasm.c (get_unnamed_section, get_noswitch_section,
11336 get_section): Likewise.
11338 2008-06-28 Andrew Jenner <andrew@codesourcery.com>
11340 * regrename.c (build_def_use): Don't copy RTX.
11342 2008-06-28 Sandra Loosemore <sandra@codesourcery.com>
11344 * doc/extend.texi (Variable Attributes): Use @ref instead of @xref.
11345 (Type Attributes): Fix nesting of @table and @subsection. Adjust
11346 punctuation. Use @ref instead of @xref.
11347 (Function Names): Remove stray @display/@end display.
11348 (C++ Attributes): Use @ref instead of @xref.
11349 (Deprecated Features): Fix punctuation around @xref.
11350 (Backwards Compatibility): Likewise.
11351 * doc/rtl.texi (Incdec): Remove stray @table/@end table.
11353 2008-06-28 Joseph Myers <joseph@codesourcery.com>
11355 * config/rs6000/predicates.md (easy_fp_constant): Reject TFmode
11356 constants for E500 double.
11358 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11360 * doc/rtl.texi (const_vector): Document const_fixed as legitimate
11361 element type of const_vector.
11363 2008-06-28 Uros Bizjak <ubizjak@gmail.com>
11365 * config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
11366 Remove FLAGS_REG clobber from expander pattern.
11367 (subti3, subdi3, subsi3, subhi3, subqi3): Ditto.
11368 (anddi3, andsi3, andhi3, andqi3): Ditto.
11369 (iordi3, iorsi3, iorhi3, iorqi3): Ditto.
11370 (xordi3, xorsi3, xorhi3, xorqi3): Ditto.
11371 (negti2, negdi2, negsi2, neghi2, negqi2): Ditto.
11372 (ashlsi3, ashlhi3, ashlqi3): Ditto.
11373 (ashrsi3, ashrhi3, ashrqi3): Ditto.
11374 (lshrsi3, lshrhi3, lshrqi3): Ditto.
11375 (rotldi3, rotlsi3, rotlhi3, rotlqi3): Ditto.
11376 (rotrdi3, rotrsi3, rotrhi3, rotrqi3): Ditto.
11378 2008-06-28 Richard Guenther <rguenther@suse.de>
11380 * tree-ssa-structalias.c (callused_id, var_callused,
11381 callused_tree): Add.
11382 (handle_pure_call): New function.
11383 (find_func_aliases): Call it.
11384 (find_what_p_points_to): Handle the call-used set.
11385 (clobber_what_escaped): Likewise.
11386 (compute_call_used_vars): New function.
11387 (init_base_vars): Init the call-used variable.
11388 (do_sd_constraint): Do not propagate the solution from CALLUSED
11389 but use CALLUSED as a placeholder.
11390 (solve_graph): Likewise.
11391 * tree-flow-inline.h (gimple_call_used_vars): New function.
11392 * tree-flow.h (struct gimple_df): Add call_used_vars bitmap.
11393 (compute_call_used_vars): Declare.
11394 * tree-ssa-alias.c (set_initial_properties): Call
11395 compute_call_used_vars.
11396 (reset_alias_info): Clear call-used variables.
11397 (add_call_clobber_ops): Assert we are not called for const/pure
11398 functions. Remove handling of them.
11399 (add_call_read_ops): Handle pure functions by adding the
11400 call-used set of variables as VUSEs.
11401 * tree-ssa.c (init_tree_ssa): Allocate call-used bitmap.
11402 (delete_tree_ssa): Free it.
11403 * tree-dfa.c (remove_referenced_var): Clear the var from the
11406 2008-06-28 Kai Tietz <kai.tietz@onevision.com>
11408 * tree.c (build_varargs_function_type_list): New.
11409 (build_function_type_list_1): New.
11410 (build_function_type_list): Use build_function_type_list_1.
11411 * tree.h (build_varargs_function_type_list): New.
11413 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11416 * config/spu/spu.c (spu_builtin_splats): Do not generate
11417 invalid CONST_VECTOR expressions.
11418 (spu_expand_vector_init): Likewise.
11420 2008-06-28 Richard Sandiford <rdsandiford@googlemail.com>
11422 * optabs.c (libfunc_decls): New variable.
11423 (libfunc_decl_hash, libfunc_decl_eq): New functions.
11424 (init_one_libfunc): Reuse decls and SYMBOL_REFs when asked
11425 for the same function twice.
11427 2008-06-27 Uros Bizjak <ubizjak@gmail.com>
11429 * config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
11430 ix86_expand_binary_operator directly.
11431 (*ashlti3_1): Rename from ashlti3_1. Use nonmemory_operand predicate
11433 (*ashrti3_1): Ditto.
11434 (*lshrti3_1): Ditto.
11435 (*ashlti3_2, *ashrti3_2, *lshrti3_2): Remove insn patterns.
11436 (ashlti, ashrti and lshrti splitters): Handle nonmemory operand 2
11437 using only one splitter. Conditionaly execute splitter before or
11438 after peephole2 pass.
11439 (ashlti, ashrti and lshrti peephole2): Define peephole2 patterns.
11440 (x86_shld): Rename from x86_shld_1. Compress operand 2 constraints.
11441 Use only one alternative in asm template.
11442 (x86_64_shld): Compress operand 2 constraints. Use only one alternative
11444 (*ashldi3_cmp_rex64): Use const_1_to_63_operand operand predicate and
11445 "J" operand constraint for operand 2.
11446 (*ashldi3_cconly_rex64): Ditto.
11447 (*ashrdi3_cmp_rex64): Ditto.
11448 (*ashrdi3_cconly_rex64): Ditto.
11449 (*lshrdi3_cmp_rex64): Ditto.
11450 (*lshrdi3_cconly_rex64): Ditto.
11451 * config/i386/predicates.md (const_1_to_63_operand): New predicate.
11452 * config/i386/i386.md (print_operand) ['s']: Print ", " using fputs.
11453 (split_ashr, split_ashl, split_lshr): Use gen_x86_shrd instead of
11456 2008-06-27 Jakub Jelinek <jakub@redhat.com>
11458 * gimplify.c (omp_is_private): Don't return true if decl is not
11459 already private on #pragma omp for or #pragma omp parallel for.
11462 * tree-cfg.c (struct move_stmt_d): Replace block field with
11463 orig_block and new_block fields.
11464 (move_stmt_r): Only set TREE_BLOCK to p->new_block if
11465 if it used to be NULL, p->orig_block or if p->orig_block is NULL.
11466 (move_block_to_fn): Replace vars_map and new_label_map arguments
11467 with struct move_stmt_d pointer.
11468 (replace_block_vars_by_duplicates): New function.
11469 (move_sese_region_to_fn): Add ORIG_BLOCK argument. Adjust
11470 move_block_to_fn caller. If ORIG_BLOCK is non-NULL, move over
11471 all subblocks of ORIG_BLOCK to the new function. Call
11472 replace_block_vars_by_duplicates.
11473 * tree-flow.h (move_sese_region_to_fn): Adjust prototype.
11474 * omp-low.c (expand_omp_taskreg): Set TREE_USED on DECL_INITIAL
11475 BLOCK of the new function. Adjust move_sese_region_to_fn caller.
11476 Prune vars with original DECL_CONTEXT from child_cfun->local_decls.
11477 (expand_omp): Temporarily set input_location to the location of
11478 region's controlling stmt.
11479 (lower_omp_sections, lower_omp_for): Add a BLOCK into outermost
11480 BIND_EXPR, push ctx->block_vars and gimplification vars into
11481 the BIND_EXPR and its block's BLOCK_VARS instead of directly
11482 into dest function.
11483 (lower_omp_single): Set TREE_USED on the BIND_EXPR's BLOCK if
11484 there are any BLOCK_VARS.
11485 (lower_omp_taskreg): Set BLOCK on a BIND_EXPR containing the
11486 OMP_PARALLEL or OMP_TASK stmt.
11487 (lower_omp): Save and restore input_location around the lower_omp_1
11490 2008-06-27 Richard Guenther <rguenther@suse.de>
11492 PR tree-optimization/36400
11493 PR tree-optimization/36373
11494 PR tree-optimization/36344
11495 * tree-ssa-structalias.c (var_escaped, escaped_tree, escaped_id,
11496 var_nonlocal, nonlocal_tree, nonlocal_id): New globals
11497 (update_alias_info): Remove call clobbering code.
11498 (make_constraint_to): New helper function.
11499 (make_escape_constraint): Likewise.
11500 (handle_rhs_call): Use it on all pointer containing arguments.
11501 Also mark the static chain escaped.
11502 (handle_lhs_call): Make constraints from NONLOCAL and ESCAPED
11503 instead of ANYTHING.
11504 (make_constraint_from): New helper split out from ...
11505 (make_constraint_from_anything): ... here.
11506 (find_func_aliases): Add constraints for escape sites.
11507 (intra_create_variable_infos): Make constraints from NONLOCAL
11509 (find_what_p_points_to): Interpret NONLOCAL and ESCAPED the same
11511 (clobber_what_p_points_to): Remove.
11512 (clobber_what_escaped): New function.
11513 (init_base_vars): Init NONLOCAL and ESCAPED.
11514 (do_sd_constraint): Do not propagate the solution from ESCAPED
11515 but use ESCAPED as a placeholder.
11516 (solve_graph): Likewise.
11517 * tree-flow.h (clobber_what_p_points_to): Remove.
11518 (clobber_what_escaped): Declare.
11519 * tree-ssa-alias.c (set_initial_properties): Call it.
11520 Remove code clobbering escaped pointers.
11522 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
11524 * function.c (allocate_struct_function): Only allocate a unique
11525 funcdef_no if the decl is nonzero.
11527 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
11529 * config/mips/mips-protos.h (mips_split_const_insns): Declare.
11530 * config/mips/mips.c (mips_split_const_insns): New function.
11531 * config/mips/mips.md (move_type): New attribute.
11532 (mode): Move attribute definition earlier in file. Add "TI" and "TF".
11533 (dword_mode): New attribute.
11534 (type): Avoid long line. Map "move_type"s to "type"s,
11535 choosing "multi" for doubleword moves if appropriate.
11536 Swap MTC/MFC comments to match their declaration order.
11537 (extended_mips16): Default to "yes" if "move_type" is "sll0",
11538 "type" is "branch" or "jal" is "direct".
11539 (length): Handle "extended_mips16" first. Make the default
11540 "0" for "ghost" instructions. Set the length from "move_type".
11541 (truncdisi2, truncdihi2, truncdiqi2): Use "move_type" instead
11542 of "type", with "sll0" for the register alternative. Remove the
11543 "extended_mips16" attribute.
11544 (zero_extendsidi2, *clear_upper32): Use "move_type" instead
11545 of "type", with "shift_shift" for the register alternative.
11546 Remove the "length" attribute.
11547 (*extend<SHORT:mode><GPR:mode>2, *extendqihi2): Likewise.
11548 (*zero_extend<SHORT:mode><GPR:mode>2): Use "move_type" instead
11549 of "type", with "andi" for the register alternative.
11550 (*zero_extendqihi2): Likewise.
11551 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): Use a "move_type"
11552 of "andi" instead of a "type" of "arith".
11553 (*zero_extend<SHORT:mode><GPR:mode>2_mips16): Use "move_type"
11555 (*zero_extendqihi2_mips16, mov_<load>l, mov_<load>r, mov_<store>l)
11556 (mov_<store>r, *mov<mode>_ra): Likewise.
11557 (extendsidi2): Use "move_type" instead of "type", with "move"
11558 for the register alternative.
11559 (*extend<SHORT:mode><GPR:mode>2_mips16e): Use "move_type" instead
11560 of "type", with "signext" for the register alternative.
11561 (*extend<SHORT:mode><GPR:mode>2_se<SHORT:size>): Likewise.
11562 (*extendqihi2_mips16e, *extendqihi2_seb): Likewise.
11563 (fix_truncdfsi2_insn, fix_truncsfsi2_insn, fix_truncdfdi2)
11564 (fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2, floatdisf2)
11565 (floatdisf2, *branch_equality<mode>_mips16): Likewise.
11566 (unnamed branch insn): Likewise.
11567 (*movdi_gp32_fp64): Fold into...
11568 (*movdi_32bit): ...here.
11569 (*movdf_hardfloat_64bit, *movdf_hardfloat_32bit): Combine into...
11570 (*movdf_hardfloat): ...this new pattern.
11571 (*movdf_softfloat): Remove redundant FPR alternatives.
11572 (*movti, *movti_mips16, *movtf, *movtf_mips16): Add "mode" attributes.
11573 (*movv2sf_hardfloat_64bit, *movv2sf_hardfloat_32bit): Combine into...
11574 (*movv2sf): ...this new pattern. Use "DF" rather than "SF" for
11575 the "move" attribute.
11576 (*movdi_32bit): Use "move_type" instead of "type" and remove the
11577 "length" attribute. Use "fpload" and "fpstore" instead of "load"
11578 and "store" for COP loads and stores.
11579 (*movdi_32bit_mips16, *movdi_64bit, *movsi_internal, movcc)
11580 (*movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16)
11581 (*movsf_hardfloat, *movsf_softfloat, *movsi_mips16, *movdf_hardfloat)
11582 (*movdf_softfloat, *movdf_mips16, *movti, *movti_mips16, *movtf)
11583 (*movtf_mips16, *movv2sf): Likewise.
11584 (mfhi<GPR:mode>_<HILO:mode>, mflo<GPR:mode>_<HILO:mode>)
11585 (load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>)
11586 (mfhc1<mode>): Use "move_type" instead of "move".
11587 (*low<mode>_mips16): Use "extended_mips16" instead of "length".
11588 (loadgp_blockage): Remove the "length" attribute.
11589 (blockage, set_got_version, update_got_version): Likewise.
11590 (call_internal): Remove the "extended_mips16" attribute.
11591 (call_value_internal, call_value_multiple_internal): Likewise.
11592 * config/mips/loongson.md (mov<mode>_internal): Use "move_type"
11594 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Remove
11595 the "length" attribute.
11597 2008-06-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11599 * c-format.c (handle_format_attribute): Fix -Wc++-compat and/or
11600 -Wcast-qual warnings.
11601 * c-pragma.c (dpm_eq, handle_pragma_push_macro,
11602 handle_pragma_pop_macro): Likewise.
11603 * collect2.c (resolve_lib_name): Likewise.
11604 * config/arc/arc.c (arc_init): Likewise.
11605 * config/arm/arm.c (neon_builtin_compare,
11606 locate_neon_builtin_icode): Likewise.
11607 * config/arm/pe.c (arm_mark_dllexport, arm_pe_unique_section): Likewise.
11608 * config/bfin/bfin.c (bfin_init_machine_status,
11609 bfin_optimize_loop): Likewise.
11610 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Likewise.
11611 * config/cris/cris.c (cris_init_expanders): Likewise.
11612 * config/darwin-c.c (frameworks_in_use, add_framework): Likewise.
11613 * config/darwin.c (machopic_indirection_eq,
11614 machopic_indirection_name, machopic_output_indirection): Likewise.
11615 * config/frv/frv.c (frv_init_machine_status, frv_compare_insns,
11616 frv_io_check_address, frv_io_handle_set, frv_io_handle_use_1,
11617 frv_optimize_membar): Likewise.
11618 * config/i386/cygwin.h (mingw_scan,
11619 GCC_DRIVER_HOST_INITIALIZATION): Likewise.
11620 * config/i386/cygwin1.c (mingw_scan): Likewise.
11621 * config/i386/i386.c (machopic_output_stub): Likewise.
11622 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix,
11623 i386_pe_unique_section): Likewise.
11624 * config/ia64/ia64.c (ia64_init_machine_status,
11625 ia64_h_i_d_extended, get_free_bundle_state, bundling, ia64_reorg):
11627 * config/iq2000/iq2000.c, iq2000_init_machine_status): Likewise.
11628 * config/m68hc11/m68hc11.c (m68hc11_encode_label): Likewise.
11629 * config/m68k/m68k.c (m68k_handle_option,
11630 m68k_sched_md_init_global): Likewise.
11631 * config/mcore/mcore.c (mcore_mark_dllexport, mcore_mark_dllimport,
11632 mcore_unique_section): Likewise.
11633 * config/mips/mips.c (mips_block_move_straight,
11634 mips16_rewrite_pool_refs, mips_sim_wait_regs_2, mips_sim_record_set):
11636 * config/mmix/mmix.c (mmix_init_machine_status,
11637 mmix_encode_section_info): Likewise.
11638 * config/pa/pa.c (pa_init_machine_status, hppa_encode_label): Likewise.
11639 * config/rs6000/rs6000.c (rs6000_init_machine_status,
11640 print_operand_address, output_toc, redefine_groups,
11641 rs6000_elf_encode_section_info, machopic_output_stub): Likewise.
11642 * config/s390/s390.c (s390_init_machine_status): Likewise.
11643 * config/score/score.c (score_block_move_straight,
11644 score_block_move_loop_body): Likewise.
11645 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
11646 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
11647 * emit-rtl.c (find_auto_inc): Likewise.
11648 * gcc.c (translate_options, process_command): Likewise.
11649 * reorg.c (dbr_schedule): Likewise.
11650 * sdbout.c (sdbout_start_source_file, sdbout_init): Likewise.
11651 * xcoffout.c (xcoffout_declare_function): Likewise.
11653 2008-06-27 Daniel Berlin <dberlin@dberlin.org>
11655 * tree-ssa-structalias.c (find_func_aliases): Trivial fix to get
11656 ipa-pta working again.
11658 2008-06-27 David Edelsohn <edelsohn@gnu.org>
11660 * config/rs6000/t-aix52: Append large data option to LDFLAGS for
11663 2008-06-27 Edmar Wienskoski <edmar@freescale.com>
11665 * config.gcc (powerpc*-*-*): Add new core e500mc.
11666 * config/rs6000/e500mc.md: New file.
11667 * config/rs6000/rs6000.c (processor_costs): Add new costs for
11669 (rs6000_override_options): Add e500mc case to
11670 processor_target_table. Altivec and Spe options not allowed
11671 with e500mc. Add isel instruction to e500mc by
11672 default. Initialize rs6000_cost for e500mc.
11673 (rs6000_issue_rate): Set issue rate for e500mc.
11674 * config/rs6000/rs6000.h (processor_type): Add
11675 PROCESSOR_PPCE500MC.
11676 (ASM_CPU_SPEC): Add e500mc.
11677 Set TARGET_ISEL to rs6000_isel.
11678 * config/rs6000/e500.h: Remove redefinition of TARGET_ISEL.
11679 (CHECK_E500_OPTIONS): Remove TARGET_ISEL.
11680 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc.
11682 * doc/invoke.texi: Add e500mc to list of cpus.
11684 2008-06-27 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11687 * c-lex.c (lex_charconst): Initialize unsignedp.
11689 2008-06-27 Olivier Hainque <hainque@adacore.com>
11691 * gimplify.c (gimplify_modify_expr_to_memset): Assert our
11692 documented assumptions.
11694 2008-06-26 H.J. Lu <hongjiu.lu@intel.com>
11696 * dwarf2out.c: Remove trailing white spaces. Break long line
11699 2008-06-26 Richard Sandiford <rdsandiford@googlemail.com>
11701 * libfuncs.h (LTI_synchronize): New libfunc_index.
11702 (synchronize_libfunc): Declare.
11703 * builtins.c (expand_builtin_synchronize): Consider using
11704 synchronize_libfunc before falling back on an asm blockage.
11705 * config/mips/mips.c: Include libfuncs.h
11706 (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16.
11708 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
11710 * config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11
11711 parameter. Copy stack_reg to r11 where appropriate.
11712 (no_global_regs_above): Add gpr parameter.
11713 (rs6000_stack_info): Only add padding for SPE save area if we
11714 are saving SPE GPRs and CR.
11715 (saveres_routine_syms): New variable.
11716 (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS):
11718 (rs6000_savres_routine_sym): New function.
11719 (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions,
11721 (rs6000_emit_epilogue): ...here. Use rs6000_use_multiple_p and
11722 rs6000_savres_strategy. Restore GPRs out-of-line if appropriate.
11723 Tweak FPR out-of-line saving.
11724 (rs6000_make_savres_rtx): New function.
11725 (rs6000_use_multiple_p): New function.
11726 (rs6000_savres_strategy): New function.
11727 (rs6000_emit_prologue): Use rs6000_savres_strategy. Save GPRs
11728 out-of-line if appropriate.
11729 * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line
11730 if we are optimizing for size.
11731 (GP_SAVE_INLINE): Define.
11732 (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets.
11733 * config/rs6000/darwin.h (GP_SAVE_INLINE): Define.
11734 * config/rs6000/aix.h (GP_SAVE_INLINE): Define.
11735 * config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn.
11736 (*save_fpregs_<mode>): Add use of r11.
11737 (*restore_gpregs_<mode>): New insn.
11738 (*return_and_restore_gpregs_<mode>): New insn.
11739 (*return_and_restore_fpregs_<mode>): Adjust to clobber LR and
11741 * config/rs6000/spe.md (*save_gpregs_spe): New insn.
11742 (*restore_gpregs_spe): New insn.
11743 (*return_and_restore_gpregs_spe): New insn.
11744 * config/rs6000/predicates.md (save_world_operation): Fix check.
11746 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
11748 * tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
11749 this point, so assert that.
11751 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
11753 * cfganal.c: Include vec.h and vecprim.h.
11754 (compute_idf): Import from...
11755 * tree-into-ssa (compute_idf): ...here.
11756 * basic-block.h (compute_idf): Export.
11758 2008-06-26 Joseph Myers <joseph@codesourcery.com>
11760 * c-decl.c (merge_decls): Use !current_function_decl to check for
11761 extern declaration of C99 inline function being at file scope.
11763 2008-06-25 John David Anglin <dave.anglin@gcc-cnrc.gc.ca>
11765 * config.gcc (hppa[12]*-*-hpux10*): Don't use fixproto.
11767 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11769 * alias.c (record_alias_subset, init_alias_analysis): Fix
11770 -Wc++-compat and/or -Wcast-qual warnings.
11771 * attribs.c (lookup_attribute_spec): Likewise.
11772 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
11773 copy_bb, connect_traces,
11774 find_rarely_executed_basic_blocks_and_cr): Likewise.
11775 * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
11776 note_btr_set, migrate_btr_defs): Likewise.
11777 * builtins.c (result_vector, expand_builtin_memcpy,
11778 expand_builtin_mempcpy_args, expand_builtin_strncpy,
11779 builtin_memset_read_str, expand_builtin_printf,
11780 fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
11782 * caller-save.c (mark_set_regs): Likewise.
11783 * calls.c (expand_call, emit_library_call_value_1): Likewise.
11784 * cgraph.c (cgraph_edge): Likewise.
11785 * combine.c (likely_spilled_retval_1): Likewise.
11786 * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
11787 htab_counts_entry_del, get_coverage_counts): Likewise.
11788 * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
11789 new_cselib_val): Likewise.
11790 * dbgcnt.c (dbg_cnt_process_opt): Likewise.
11791 * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
11793 * df-core.c (df_compact_blocks): Likewise.
11794 * df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
11795 * df-scan.c (df_grow_reg_info, df_ref_create,
11796 df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
11797 df_ref_compare, df_ref_create_structure, df_bb_refs_record,
11798 df_record_entry_block_defs, df_record_exit_block_uses,
11799 df_bb_verify): Likewise.
11800 * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
11801 DF_REF_EXTRACT_MODE_CONST): New.
11802 * dominance.c (get_immediate_dominator, get_dominated_by,
11803 nearest_common_dominator, root_of_dom_tree,
11804 iterate_fix_dominators, first_dom_son, next_dom_son): Fix
11805 -Wc++-compat and/or -Wcast-qual warnings.
11806 * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
11807 record_store, replace_read, check_mem_read_rtx, scan_insn,
11808 dse_step1, dse_record_singleton_alias_set): Likewise.
11809 * dwarf2asm.c (dw2_force_const_mem): Likewise.
11811 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11813 * dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue,
11814 dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die,
11815 lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix,
11816 assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del,
11817 build_abbrev_table, new_loc_list, output_comp_unit, add_arange,
11818 add_ranges_num, add_ranges_by_labels, file_info_cmp,
11819 file_name_acquire, output_file_names, add_const_value_attribute,
11820 premark_used_types_helper, file_table_eq, file_table_hash,
11821 lookup_filename, dwarf2out_var_location, dwarf2out_source_line,
11822 dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or
11823 -Wcast-qual warnings.
11824 * ebitmap.c (ebitmap_array_grow, ebitmap_array_init,
11825 ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise.
11826 * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec,
11827 gen_reg_rtx, start_sequence, init_emit): Likewise.
11828 * et-forest.c (et_new_occ, et_new_tree): Likewise.
11829 * except.c (init_eh_for_function, gen_eh_region,
11830 remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1,
11831 arh_to_landing_pad, arh_to_label, add_action_record,
11832 add_call_site, switch_to_exception_section): Likewise.
11833 * expmed.c (synth_mult): Likewise.
11834 * expr.c (gen_group_rtx, emit_group_load, emit_group_store,
11835 store_expr): Likewise.
11836 * final.c (shorten_branches, final_scan_insn, debug_queue_symbol):
11838 * function.c (assign_stack_temp_for_type,
11839 allocate_struct_function, match_asm_constraints_1): Likewise.
11840 * gcov-io.c (gcov_allocate): Likewise.
11841 * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR,
11842 GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New.
11843 (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem,
11844 record_one_set, insert_expr_in_table, insert_set_in_table,
11845 dump_hash_table, compute_hash_table_work, alloc_hash_table,
11846 pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst,
11847 reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or
11848 -Wcast-qual warnings.
11850 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11852 * cse.c (approx_reg_cost_1, cse_insn): Fix -Wc++-compat and/or
11853 -Wcast-qual warnings.
11854 * gcc.c (process_command): Likewise.
11855 * genattrtab.c (oballoc): Use XOBNEW.
11856 (oballocvec): Define.
11857 (attr_hash_add_rtx, attr_hash_add_string, attr_string,
11858 get_attr_value, fill_attr, make_length_attrs, gen_attr, gen_insn,
11859 gen_delay, find_attr, gen_insn_reserv, gen_bypass_1): Fix
11860 -Wc++-compat and/or -Wcast-qual warnings.
11861 * genautomata.c (XCREATENODE, XCREATENODEVEC, XCREATENODEVAR,
11862 XCOPYNODE, XCOPYNODEVEC, XCOPYNODEVAR): New.
11863 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
11864 gen_presence_absence_set, gen_automaton, gen_regexp_el,
11865 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
11866 gen_regexp_sequence, gen_reserv, gen_insn_reserv, process_excls,
11867 add_excls, process_presence_absence_names,
11868 process_presence_absence_patterns, add_presence_absence,
11869 process_regexp, add_advance_cycle_insn_decl, get_free_alt_state,
11870 get_free_state, add_arc, get_free_automata_list_el,
11871 form_reserv_sets_list, copy_insn_regexp, transform_1, transform_2,
11872 transform_3, cache_presence, create_ainsns, create_automata,
11873 create_state_ainsn_table, dfa_insn_code_enlarge,
11874 output_trans_func, output_min_issue_delay_func,
11875 output_dead_lock_func, output_reset_func,
11876 output_get_cpu_unit_code_func, output_dfa_start_func,
11877 expand_automata): Likewise.
11878 * genextract.c (gen_insn): Likewise.
11879 * gengtype-lex.l: Likewise.
11880 * gengtype.c (read_input_list, adjust_field_type,
11881 process_gc_options): Likewise.
11882 * genoutput.c (note_constraint): Likewise.
11883 * genpreds.c (mangle, add_constraint): Likewise.
11884 * genrecog.c (process_define_predicate, new_decision,
11885 add_to_sequence): Likewise.
11886 * gensupport.c (record_insn_name): Likewise.
11888 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11890 * config/i386/driver-i386.c (detect_caches_amd,
11891 detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat
11892 and/or -Wcast-qual warnings.
11893 *ggc-common.c (ggc_mark_roots, gt_pch_note_object,
11894 gt_pch_note_reorder, relocate_ptrs, write_pch_globals,
11895 gt_pch_save): Likewise.
11896 * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page,
11897 gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise.
11898 * global.c (compute_regsets): Likewise.
11899 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
11900 finish_graph_dump_file): Likewise.
11901 * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready,
11902 unlink_bb_notes): Likewise.
11903 * integrate.c (get_hard_reg_initial_val): Likewise.
11904 * ipa-prop.c (ipa_push_func_to_list): Likewise.
11905 * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise.
11906 * local-alloc.c (update_equiv_regs): Likewise.
11907 * loop-invariant.c (check_invariant_table_size,
11908 hash_invariant_expr, eq_invariant_expr, find_or_insert_inv):
11910 * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p,
11911 altered_reg_used, mark_altered): Likewise.
11912 * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable,
11913 insert_var_expansion_initialization,
11914 combine_var_copies_in_loop_exit, apply_opt_in_copies,
11915 release_var_copies): Likewise.
11916 * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq,
11917 analyze_matrix_decl, add_allocation_site, analyze_transpose,
11918 analyze_accesses_for_phi_node, check_var_notmodified_p,
11919 check_allocation_function, find_sites_in_func,
11920 record_all_accesses_in_func, transform_access_sites,
11921 transform_allocation_sites): Likewise.
11922 * omp-low.c (new_omp_region, create_omp_child_function_name,
11923 check_omp_nesting_restrictions, check_combined_parallel,
11924 lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise.
11925 * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc,
11926 gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
11927 gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc):
11929 * opts-common.c (prune_options): Likewise.
11930 * opts.c (add_input_filename, print_filtered_help,
11931 get_option_state): Likewise.
11932 * params.c (add_params): Likewise.
11933 * passes.c (set_pass_for_id, next_pass_1,
11934 do_per_function_toporder, pass_fini_dump_file): Likewise.
11935 * postreload.c (reload_cse_simplify_operands): Likewise.
11936 * predict.c (tree_predicted_by_p, tree_predict_edge,
11937 clear_bb_predictions, combine_predictions_for_bb): Likewise.
11939 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11941 * ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual
11943 * recog.c (check_asm_operands, validate_change_1): Likewise.
11944 * reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs,
11945 subst_asm_stack_regs): Likewise.
11946 * regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode,
11947 cannot_change_mode_set_regs, invalid_mode_change_p): Likewise.
11948 * regmove.c (reg_is_remote_constant_p): Likewise.
11949 * regrename.c (regrename_optimize, scan_rtx_reg,
11950 kill_clobbered_value, kill_set_value, kill_autoinc_value):
11952 * regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri,
11953 regstat_compute_calls_crossed): Likewise.
11954 * reload1.c (init_reload, new_insn_chain,
11955 has_nonexceptional_receiver, reload, copy_reloads,
11956 calculate_needs_all_insns, init_elim_table): Likewise.
11957 * rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise.
11958 * rtl.c (shallow_copy_rtx_stat): Likewise.
11959 * rtlanal.c (parms_set): Likewise.
11960 * sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount,
11961 sbitmap_resize, sbitmap_vector_alloc): Likewise.
11962 * sched-ebb.c (earliest_block_with_similiar_load,
11963 add_deps_for_risky_insns): Likewise.
11964 * sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns,
11965 schedule_region): Likewise.
11966 * see.c (eq_descriptor_pre_extension,
11967 hash_descriptor_pre_extension, hash_del_pre_extension,
11968 eq_descriptor_properties, hash_descriptor_properties,
11969 hash_del_properties, see_seek_pre_extension_expr,
11970 see_initialize_data_structures, see_print_register_properties,
11971 see_print_pre_extension_expr, see_delete_merged_def_extension,
11972 see_delete_unmerged_def_extension, see_emit_use_extension,
11973 see_pre_delete_extension, see_map_extension, see_commit_changes,
11974 see_analyze_merged_def_local_prop,
11975 see_analyze_merged_def_local_prop,
11976 see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop,
11977 see_set_prop_merged_def, see_set_prop_unmerged_def,
11978 see_set_prop_unmerged_use, see_print_one_extension,
11979 see_merge_one_use_extension, see_merge_one_def_extension,
11980 see_store_reference_and_extension, see_update_uses_relevancy,
11981 see_update_defs_relevancy): Likewise.
11982 * statistics.c (hash_statistics_hash, hash_statistics_eq,
11983 hash_statistics_free, curr_statistics_hash): Likewise.
11984 * stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p,
11985 expand_asm_operands, expand_return, case_bit_test_cmp,
11986 expand_case): Likewise.
11987 * stor-layout.c (start_record_layout): Likewise.
11988 * stringpool.c (ggc_alloc_string, gt_pch_n_S,
11989 gt_pch_save_stringpool): Likewise.
11990 * tree-data-ref.c (hash_stmt_vertex_info,
11991 have_similar_memory_accesses_1, ref_base_address_1): Likewise.
11992 * tree-ssa-phiopt.c (name_to_bb_hash): Likewise.
11994 2008-06-25 Uros Bizjak <ubizjak@gmail.com>
11997 * config/i386/i386.md : Change constraints of HImode and QImode
11998 immediate operands from "i" to "n". Change SImode "ni" constraint to
11999 "i" and SImode "rmi" constraint to "g". Remove all constraints
12000 from const0_operand and const1_operand predicated operands.
12001 (i): Change QImode and HImode attribute from "i" to "n".
12002 (*subqi_2): Change HImode operands to QImode.
12005 2008-06-25 Olivier Hainque <hainque@adacore.com>
12007 * Makefile.in (GTFILES_H): Use | instead of ; as separator in
12010 2008-06-25 Richard Guenther <rguenther@suse.de>
12012 * tree-ssa-structalias.c (fieldoff_compare): Make sure to
12013 not overflow the result type.
12015 2008-06-25 Richard Guenther <rguenther@suse.de>
12017 * tree-vn.c (vn_add): Handle TRUTH_*_EXPR.
12018 (vn_lookup): Likewise.
12020 2008-06-25 Richard Guenther <rguenther@suse.de>
12022 PR tree-optimization/35518
12023 * fold-const.c (fold_ternary): Strip trivial BIT_FIELD_REFs.
12024 * tree-sra.c (instantiate_element): Use fold_build3 to build
12026 (try_instantiate_multiple_fields): Likewise.
12028 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
12030 * config/rs6000/rs6000.md: Change all string instruction's clobber to
12033 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
12035 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Set
12036 use_backchain_to_restore_sp to true
12037 if the offset of the link register save area would go over the 32k - 1
12038 offset limit of the load
12041 2008-06-25 Hans-Peter Nilsson <hp@axis.com>
12043 * doc/invoke.texi (Optimize Options) <fstrict-aliasing>: Add
12044 anchor for the type-punning blurb. Cross-reference "Structures
12045 unions enumerations and bit-fields implementation". Provide a
12046 cast-through-pointer example. Make final sentence self-contained.
12047 * doc/implement-c.texi (Structures unions enumerations and
12048 bit-fields implementation): Cross-reference the type-punning blurb
12049 in the -fstrict-aliasing documentation.
12051 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
12053 PR middle-end/36594
12054 * builtins.c (expand_builtin_nonlocal_goto): Stabilize the address of
12055 the memory instead of the memory itself for the save area.
12057 2008-06-24 Olivier Hainque <hainque@adacore.com>
12058 Nicolas Roche <roche@adacore.com>
12060 * gengtype.c (srcdir_len): size_t instead of int.
12061 (get_file_realbasename): New function. For F a filename, the real
12062 basename of F, with all the path components stripped.
12063 (get_file_srcdir_relative_path): New function. For F a filename, the
12064 relative path to F from $(srcdir).
12065 (get_file_basename): Rewrite using get_file_srcdir_relative_path and
12066 get_file_realbasename. Adjust the head comment.
12067 (get_prefix_langdir_index): New function. For F a filename, return the
12068 lang_dir_names[] relative index of the language directory that is
12070 (get_file_langdir): For F a filename, return the name of the language
12071 directory where F is located.
12072 (get_file_gtfilename): New function. The gt- output file name for an
12074 (get_output_file_with_visibility): Replace in-line computations with
12075 uses of get_file_gtfilename and get_prefix_langdir_index.
12076 * Makefile.in (GTFILES_H): Adjust to match what gengtype generates.
12078 2008-06-24 Jakub Jelinek <jakub@redhat.com>
12080 PR tree-optimization/36504
12081 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Skip
12082 references without base address.
12084 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
12086 PR middle-end/36584
12087 * calls.c (expand_call): Increase alignment for recursive functions.
12089 2008-06-23 Anatoly Sokolov <aesok@post.ru>
12091 * config/avr/avr.c (avr_function_value): Add new 'outgoing' argument.
12092 (TARGET_FUNCTION_VALUE): New define.
12093 * config/avr/avr-protos.h (avr_function_value): Remove declaration.
12094 * config/avr/avr.h (FUNCTION_VALUE): Remove.
12096 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
12098 * config/i386/i386.md (fmodxf3): Change sequence of move instructions.
12099 (fmod<mode>3): Ditto.
12100 (remainderxf3): Ditto.
12101 (remainder<mode>3): Ditto.
12103 2008-06-23 Jakub Jelinek <jakub@redhat.com>
12106 * emit-rtl.c (set_reg_attrs_from_value): Do nothing if
12107 REG is a hard register.
12109 PR tree-optimization/36508
12110 * tree-ssa-pre.c (compute_antic): Allow num_iterations up to
12111 499, don't check it at all in release compilers.
12113 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
12115 * config/i386/i386.md (*fop_<mode>_1_i387): Use SSE_FLOAT_MODE_P
12116 together with SSE_TARGET_MATH to disable insn pattern.
12117 (*fop_<MODEF:mode>_2_i387): Ditto.
12118 (*fop_<MODEF:mode>_3_i387): Ditto.
12120 2008-06-22 Andy Hutchinson <hutchinsonandy@aim.com>
12122 * config/avr/avr.h (SUPPORTS_INIT_PRIORITY): Define.
12124 2008-06-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12126 PR middle-end/34906
12127 * gimplify.c (gimplify_asm_expr): Check the return code of
12128 parse_output_constraint call, set function return and is_inout
12129 value if it failed.
12131 2008-06-22 Ian Lance Taylor <iant@google.com>
12133 * c-lex.c (narrowest_unsigned_type): Change itk to int.
12134 (narrowest_signed_type): Likewise.
12135 * c-typeck.c (c_common_type): Change local variable mclass to enum
12137 (parser_build_binary_op): Compare the TREE_CODE_CLASS with
12138 tcc_comparison, not the tree code itself.
12139 * c-common.c (def_fn_type): Pass int, not an enum, to va_arg.
12140 (c_expand_expr): Cast modifier to enum expand_modifier.
12141 * c-common.h (C_RID_CODE): Add casts.
12142 (C_SET_RID_CODE): Define.
12143 * c-parser.c (c_parse_init): Use C_SET_RID_CODE.
12144 (c_lex_one_token): Add cast to avoid warning.
12145 (c_parser_objc_type_name): Rename local typename to type_name.
12146 (check_no_duplicate_clause): Change code parameter to enum
12148 (c_parser_omp_var_list_parens): Change kind parameter to enum
12150 (c_parser_omp_flush): Pass OMP_CLAUSE_ERROR, not 0, to
12151 c_parser_omp_list_var_parens.
12152 (c_parser_omp_threadprivate): Likewise.
12153 * cp/lex.c (init_reswords): Use C_SET_RID_CODE.
12154 * cp/parser.c (cp_lexer_get_preprocessor_token): Likewise.
12155 * c-format.c (NO_FMT): Define.
12156 (printf_length_specs): Use NO_FMT.
12157 (asm_fprintf_length_specs): Likewise.
12158 (gcc_diag_length_specs): Likewise.
12159 (scanf_length_specs): Likewise.
12160 (strfmon_length_specs): Likewise.
12161 (gcc_gfc_length_specs): Likewise.
12162 (printf_flag_specs): Change 0 to STD_C89.
12163 (asm_fprintf_flag_specs): Likewise.
12164 (gcc_diag_flag_specs): Likewise.
12165 (gcc_cxxdiag_flag_specs): Likewise.
12166 (scanf_flag_specs): Likewise.
12167 (strftime_flag_specs): Likewise.
12168 (strfmon_flag_specs): Likewise.
12169 (print_char_table): Likewise.
12170 (asm_fprintf_char_table): Likewise.
12171 (gcc_diag_char_table): Likewise.
12172 (gcc_tdiag_char_table): Likewise.
12173 (gcc_cdiag_char_table): Likewise.
12174 (gcc_cxxdiag_char_table): Likewise.
12175 (gcc_gfc_char_table): Likewise.
12176 (scan_char_table): Likewise.
12177 (time_char_table): Likewis.
12178 (monetary_char_table): Likewise.
12179 * c-format.h (BADLEN): Likewise.
12181 2008-06-21 Ian Lance Taylor <iant@google.com>
12183 * tree.h (enum tree_code): Include all-tree.def, not tree.def.
12184 Define END_OF_BASE_TREE_CODES around inclusion.
12185 * tree.c (tree_code_type): New global array.
12186 (tree_code_length, tree_code_name): Likewise.
12187 * Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
12188 $(lang_tree_files).
12189 (all-tree.def, s-alltree): New targets.
12190 (gencheck.h, s-gencheck): Remove.
12191 (tree.o): Depend upon all-tree.def.
12192 (build/gencheck.o): Remove gencheck.h dependency.
12193 (mostlyclean): Don't remove gencheck.h.
12194 * c-common.h (enum c_tree_code): Remove.
12195 * c-lang.c (tree_code_type): Remove.
12196 (tree_code_length, tree_code_name): Remove.
12197 * gencheck.c (tree_codes): Include all-tree.def, rather than
12198 tree.def, c-common.def, and gencheck.h. Undefined DEFTREECODE
12200 * tree-browser.c (tb_tree_codes): Include all-tree.def, rather
12202 * cp/cp-tree.h (enum cplus_tree_code): Remove.
12203 (operator_name_info): Size to MAX_TREE_CODES.
12204 (assignment_operator_name_info): Likewise.
12205 * cp/cp-lang.c (tree_code_type): Remove.
12206 (tree_code_length, tree_code_name): Remove.
12207 * cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
12208 (assignment_operator_name_info): Likewise.
12209 * cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
12211 * cp/mangle.c (write_expression): Likewise.
12212 * cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
12213 * fortran/f95-lang.c (tree_code_type): Remove.
12214 (tree_code_length, tree_code_name): Remove.
12215 * java/java-tree.h (enum java_tree_code): Remove.
12216 * java/lang.c (tree_code_type): Remove.
12217 (tree_code_length, tree_code_name): Remove.
12218 * java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
12219 * objc/objc-act.h (enum objc_tree_code): Remove.
12220 * objc/objc-lang.c (tree_code_type): Remove.
12221 (tree_code_length, tree_code_name): Remove.
12222 * objcp/objcp-lang.c (tree_code_type): Remove.
12223 (tree_code_length, tree_code_name): Remove.
12224 * ada/ada-tree.h (enum gnat_tree_code): Remove.
12225 * ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
12226 * ada/misc.c (tree_code_type): Remove.
12227 (tree_code_length, tree_code_name): Remove.
12229 2008-06-21 Bernhard Fischer <aldot@gcc.gnu.org>
12231 * tree-ssa-pre.c (fini_antic): Bitmap_sets have to be freed before
12232 the grand_bitmap_obstack.
12234 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12236 * ggc.h (GGC_RESIZEVAR): New, reorder macros.
12237 * tracer.c (tail_duplicate): Fix for -Wc++-compat.
12238 * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise.
12239 * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name,
12240 move_stmt_r, new_label_mapper): Likewise.
12241 * tree-complex.c (cvc_lookup): Likewise.
12242 * tree-dfa.c (create_function_ann): Likewise.
12243 * tree-dump.c (dump_register): Likewise.
12244 * tree-if-conv.c (tree_if_conversion, add_to_predicate_list,
12245 find_phi_replacement_condition): Likewise.
12246 * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1,
12247 tree_function_versioning): Likewise.
12248 * tree-into-ssa.c (cmp_dfsnum): Likewise.
12249 * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise.
12250 * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl,
12251 get_nonlocal_debug_decl, convert_nonlocal_reference,
12252 convert_nonlocal_omp_clauses, get_local_debug_decl,
12253 convert_local_reference, convert_local_omp_clauses,
12254 convert_nl_goto_reference, convert_nl_goto_receiver,
12255 convert_tramp_reference, convert_call_expr): Likewise.
12256 * tree-outof-ssa.c (contains_tree_r): Likewise.
12257 * tree-parloops.c (reduction_phi, initialize_reductions,
12258 eliminate_local_variables_1, add_field_for_reduction,
12259 add_field_for_name, create_phi_for_local_result,
12260 create_call_for_reduction_1, create_loads_for_reductions,
12261 create_stores_for_reduction, create_loads_and_stores_for_name):
12263 * tree-phinodes.c (allocate_phi_node): Likewise.
12264 * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise.
12265 * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise.
12266 * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise.
12267 * tree-ssa-coalesce.c (compare_pairs): Likewise.
12268 * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq,
12269 memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free,
12270 record_vop_access, get_vop_accesses, get_vop_stores): Likewise.
12271 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
12272 * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference,
12273 vn_nary_op_insert): Likewise.
12274 * tree-ssa.c (redirect_edge_var_map_add,
12275 redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise.
12276 * tree-vectorizer.c (vectorize_loops): Likewise.
12277 * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide,
12278 build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat,
12279 tree_cons_stat, build1_stat, build_variant_type_copy,
12280 decl_init_priority_lookup, decl_fini_priority_lookup,
12281 decl_priority_info, decl_restrict_base_lookup,
12282 decl_restrict_base_insert, decl_debug_expr_lookup,
12283 decl_debug_expr_insert, decl_value_expr_lookup,
12284 decl_value_expr_insert, type_hash_eq, type_hash_lookup,
12285 type_hash_add, get_file_function_name, tree_check_failed,
12286 tree_not_check_failed, tree_range_check_failed,
12287 omp_clause_range_check_failed, build_omp_clause,
12288 build_vl_exp_stat): Likewise.
12289 * value-prof.c (gimple_histogram_value,
12290 gimple_duplicate_stmt_histograms): Likewise.
12291 * var-tracking.c (attrs_list_insert, attrs_list_copy,
12292 unshare_variable, variable_union_info_cmp_pos, variable_union,
12293 dataflow_set_different_1, dataflow_set_different_2,
12294 vt_find_locations, variable_was_changed, set_variable_part,
12295 emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise.
12296 * varasm.c (prefix_name, emutls_decl, section_entry_eq,
12297 section_entry_hash, object_block_entry_eq,
12298 object_block_entry_hash, create_block_symbol,
12299 initialize_cold_section_name, default_function_rodata_section,
12300 strip_reg_name, set_user_assembler_name, const_desc_eq,
12301 build_constant_desc, output_constant_def, lookup_constant_def,
12302 const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1,
12303 create_constant_pool, force_const_mem, compute_reloc_for_rtx_1,
12304 default_internal_label): Likewise.
12305 * varray.c (varray_init, varray_grow): Likewise.
12306 * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise.
12308 2008-06-20 Uros Bizjak <ubizjak@gmail.com>
12310 * config/i386/i386.md (*jcc_fused_1): Handle all valid compare
12311 operators for "test" insn. Macroize insn using SWI mode macro.
12312 (*jcc_fused_2): Ditto.
12313 (*jcc_fused_3): Macroize insn using SWI mode macro.
12314 (*jcc_fused_4): Ditto.
12316 2008-06-20 Bernhard Fischer <aldot@gcc.gnu.org>
12318 * tree-ssa-pre.c: Fix typo in comment.
12319 (init_antic, fini_antic): Add explicit funtions for
12320 initializing and deinitializing ANTIC and AVAIL sets.
12321 (create_expression_by_pieces): Fix typo in comment.
12322 Remove redundant set of new_stuff and use NULL_TREE instead of NULL.
12323 (execute_pre): Eventually dump details about ANTIC_IN.
12325 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12327 * collect2.c (main, add_to_list): Fix for -Wc++-compat.
12328 * gcc.c (translate_options, init_spec, store_arg, read_specs,
12329 add_to_obstack, file_at_path, find_a_file, execute,
12330 add_preprocessor_option, add_assembler_option, add_linker_option,
12331 process_command, insert_wrapper, do_option_spec, do_self_spec,
12332 spec_path, do_spec_1, is_directory, main, used_arg,
12333 getenv_spec_function): Likewise.
12334 * tlink.c (symbol_hash_lookup, file_hash_lookup,
12335 demangled_hash_lookup, symbol_push, file_push, frob_extension):
12338 2008-06-19 Kenneth Zadeck <zadeck@naturalbridge.com>
12340 * doc/rtl.texi: Updated subreg section.
12342 2008-06-19 Jakub Jelinek <jakub@redhat.com>
12345 * cgraphunit.c (cgraph_process_new_functions): Don't clear
12346 node->needed and node->reachable.
12347 * cgraphbuild.c (record_reference): Handle OMP_PARALLEL and OMP_TASK.
12348 * omp-low.c (delete_omp_context): Call finalize_task_copyfn.
12349 (expand_task_call): Don't call expand_task_copyfn.
12350 (expand_task_copyfn): Renamed to...
12351 (finalize_task_copyfn): ... this.
12353 2008-06-19 Jan Hubicka <jh@suse.cz>
12355 * builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before
12356 clobbering framepointer.
12358 2008-06-19 Jan Hubicka <jh@suse.cz>
12360 * tree-optimize.c (execute_early_local_optimizations): Set
12361 cgraph_state only at first invocation.
12363 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12365 * system.h (-Wc++-compat): Activate as a warning, no an error.
12367 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
12369 * config/i386/i386.md (*jcc_fused_1): Use ASM_COMMENT_START
12370 instead of "#" in insn asm template.
12371 (*jcc_fused_2): Ditto.
12373 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
12375 * config/i386/i386.h (ix86_tune_indices)
12376 [X86_TUNE_FUSE_CMP_AND_BRANCH]: New.
12377 (TARGET_FUSE_CMP_AND_BRANCH): New define.
12378 * config/i386/i386.md (*jcc_fused_1): New insn pattern
12379 (*jcc_fused_2): Ditto.
12380 * config/i386/i386.c (ix86_tune_features): Add m_CORE2 to
12381 X86_TUNE_FUSE_CMP_AND_BRANCH targets.
12382 (print operand): Handle 'E' and 'e' code.
12384 2008-06-19 Anatoly Sokolov <aesok@post.ru>
12386 * config/avr/avr.c (avr_mcu_t): Add attiny13a.
12387 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
12388 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
12390 2008-06-19 Bernhard Fischer <aldot@gcc.gnu.org>
12392 * cgraphunit.c (cgraph_finalize_function): Remove redundant setting of
12394 (cgraph_expand_function): Use local copy of decl.
12395 (cgraph_expand_all_functions): Remove redundant initialization of
12397 (cgraph_optimize): Reword internal_error message.
12399 2008-06-19 Chung-Lin Tang <ctang@marvell.com>
12401 * arm-protos.h (arm_return_in_memory): Remove public
12402 arm_return_in_memory() prototype.
12403 * arm.c (arm_return_in_memory): Add static prototype, add target
12404 hook macro, change definition and comments.
12405 * arm.h (TARGET_RETURN_IN_MEMORY): Remove.
12407 2008-06-19 Ben Elliston <bje@au.ibm.com>
12409 * dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h,
12410 real.c: Remove references to IEEE 754R.
12411 * doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008.
12412 * doc/libgcc.texi (Decimal float library routines): Likewise.
12414 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12416 * targhooks.h (struct gcc_target): New member unwind_word_mode.
12417 (default_unwind_word_mode): Add prototype.
12418 * targhooks.c (default_unwind_word_mode): New function.
12419 (default_eh_return_filter_mode): Return targetm.unwind_word_mode ()
12420 instead of word_mode.
12421 * target-def.h (TARGET_UNWIND_WORD_MODE): New macro.
12422 (TARGET_INITIALIZER): Use it.
12424 * c-common.c (handle_mode_attribute): Support "unwind_word"
12426 * unwind-generic.h (_Unwind_Word, _Unwind_Sword): Use it.
12428 * except.c (init_eh): Use targetm.unwind_word_mode () instead of
12429 word_mode to access SjLj_Function_Context member "data".
12430 (sjlj_emit_dispatch_table): Likewise. Also, perform type
12431 conversion from targetm.eh_return_filter_mode () to
12432 targetm.unwind_word_mode () if they differ.
12434 * builtin-types.def (BT_UNWINDWORD): New primitive type.
12435 (BT_FN_UNWINDWORD_PTR): New function type.
12436 (BT_FN_WORD_PTR): Remove.
12437 * builtins.def (BUILT_IN_EXTEND_POINTER): Use BT_FN_UNWINDWORD_PTR.
12438 * except.c (expand_builtin_extend_pointer): Convert pointer to
12439 targetm.unwind_word_mode () instead of word_mode.
12441 * config/spu/spu-protos.h (spu_eh_return_filter_mode): Remove.
12442 * config/spu/spu.c (spu_eh_return_filter_mode): Remove.
12443 (spu_unwind_word_mode): New function.
12444 (TARGET_EH_RETURN_FILTER_MODE): Do not define.
12445 (TARGET_UNWIND_WORD_MODE): Define.
12446 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS): Remove -D__word__=SI.
12448 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12450 * config/spu/spu.c (reg_align): Remove.
12451 (regno_aligned_for_load): Also accept ARG_POINTER_REGNUM.
12452 (spu_split_load): Use regno_aligned_for_load instead of reg_align.
12453 (spu_split_store): Likewise.
12455 2008-06-18 Bernhard Fischer <aldot@gcc.gnu.org>
12457 * gcc/tree-vn.c: Fix typo in comment.
12459 2008-06-18 Jan Hubicka <jh@suse.cz>
12461 * cgraphunit.c (cgraph_optimize): Output debug info when doing
12462 toplevel reorder too.
12464 2008-06-18 Jan Hubicka <jh@suse.cz>
12466 * c-opts.c (c_common_post_options): PCH is not compatible with
12468 * opts.c (handle_options): Enable unit-at-a-time at O0 along with
12469 -fno-toplevel-reorder by default now.
12471 2008-06-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12473 PR documentation/30739
12474 * doc/install.texi (Prerequisites): Document dependency on awk.
12476 2008-06-18 Uros Bizjak <ubizjak@gmail.com>
12477 Ian Lance Taylor <iant@google.com>
12479 PR rtl-optimization/35604
12480 * jump.c (redirect_exp_1): Skip the condition of an IF_THEN_ELSE. We
12481 only want to change jump destinations, not eventual label comparisons.
12483 2008-06-16 Jan Hubicka <jh@suse.cz>
12485 * cgraphunit.c (cgraph_expand_pending_functions): Give up at
12487 (cgraph_analyze_function): Likewise.
12489 2008-06-16 Jan Hubicka <jh@suse.cz>
12491 * cgraph.h (cgraph_mark_if_needed): New function.
12492 * cgraphunit.c (cgraph_mark_if_needed): New function.
12493 * c-decl.c (duplicate_decl): Use it.
12495 2008-06-16 Jan Hubicka <jh@suse.cz>
12497 * cgraph.c (cgraph_add_new_function): When in expansion state, do
12500 2008-06-16 Jan Hubicka <jh@suse.cz>
12502 * tree-outof-ssa.c (pass_out_of_ssa): Do not depend on PROP_alias.
12504 2008-06-16 Daniel Jacobowitz <dan@codesourcery.com>
12505 Kazu Hirata <kazu@codesourcery.com>
12506 Maxim Kuvyrkov <maxim@codesourcery.com
12508 * config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
12509 * config.host: Use driver-native.o and mips/x-native for mips*-linux*.
12510 * config/mips/linux.h (host_detect_local_cpu): Declare, add to
12511 EXTRA_SPEC_FUNCTIONS.
12512 (MARCH_MTUNE_NATIVE_SPECS, BASE_DRIVER_SELF_SPECS): New macros.
12513 (DRIVER_SELF_SPECS): Adjust.
12514 * config/mips/linux64.h (DRIVER_SELF_SPECS): Update.
12515 * config/mips/st.h, config/mips/t-st: New.
12516 * config/mips/driver-native.c, config/mips/x-native: New.
12517 * doc/invoke.texi (MIPS): Document 'native' value for -march and
12520 2008-06-18 Maxim Kuvyrkov <maxim@codesourcery.com>
12522 * config/mips/mips.h (ISA_HAS_CONDMOVE): Slice ISA_HAS_FP_CONDMOVE
12524 (ISA_HAS_FP_CONDMOVE): New macro.
12525 (ISA_HAS_FP_MADD4_MSUB4, ISA_HAS_FP_MADD3_MSUB3): New macros.
12526 (ISA_HAS_NMADD_NMSUB): Rename to ISA_HAS_NMADD4_NMSUB4.
12527 (ISA_HAS_NMADD3_NMSUB3): New macro.
12528 * config/mips/mips.c (mips_rtx_costs): Update.
12529 * config/mips/mips.md (MOVECC): Don't use FP conditional moves when
12530 compiling for ST Loongson 2E/2F.
12531 (madd<mode>): Rename to madd4<mode>. Update.
12532 (madd3<mode>): New pattern.
12533 (msub<mode>): Rename to msub4<mode>. Update.
12534 (msub3<mode>): New pattern.
12535 (nmadd<mode>): Rename to nmadd4<mode>. Update.
12536 (nmadd3<mode>): New pattern.
12537 (nmadd<mode>_fastmath): Rename to nmadd4<mode>_fastmath. Update.
12538 (nmadd3<mode>_fastmath): New pattern.
12539 (nmsub<mode>): Rename to nmsub4<mode>. Update.
12540 (nmsub3<mode>): New pattern.
12541 (nmsub<mode>_fastmath): Rename to nmsub4<mode>_fastmath. Update.
12542 (nmsub3<mode>_fastmath): New pattern.
12543 (mov<SCALARF:mode>_on_<MOVECC:mode>, mov<mode>cc): Update.
12545 2008-06-18 Steven Bosscher <steven@gcc.gnu.org>
12547 * df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
12548 (DF_REF_INSN_INFO): New.
12549 (DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
12550 (DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
12551 with a NULL DF_REF_INSN_INFO.
12552 (DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
12554 (DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
12555 DF_INSN_INFO_EQ_USES): New.
12556 (DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
12557 DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
12558 DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
12559 * df-core.c: Update comment for above changes.
12560 (df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
12561 DF_INSN_UID_* macros.
12562 (df_ref_debug): Check for NULL DF_REF_INSN_INFO.
12563 * df-scan.c (df_ref_record): Take a df_insn_info instead of an
12564 insn rtx. Update all callers.
12565 (df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
12566 df_ref_create_structure, df_insn_refs_collect): Likewise.
12567 (df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
12568 * df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
12569 (df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
12570 macros to access the insn refs.
12571 (df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
12572 * fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
12573 (all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
12574 for accessing the refs.
12575 (try_fwprop_subst): Likewise.
12576 * ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
12577 * web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
12578 for accessing the refs.
12579 * loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
12580 (check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
12581 to look at the insn refs.
12582 (record_uses): Likewise.
12583 * dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
12585 (mark_artificial_uses): Don't mark_insn for artificial refs.
12586 (mark_reg_rependencies): Likewise.
12588 * doc/rtl.texi: Remove documentation of ADDRESSOF.
12590 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12592 * configure: Regenerate.
12594 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
12596 * config/avr/avr.c (avr_mcu_t): Remove atmega32hvb.
12597 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12598 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12600 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
12602 * config/avr/avr.c (avr_mcu_t): Add attiny167.
12603 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12604 * gcc/config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12606 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
12608 * config/avr/avr.c (avr_mcu_t): Add atmega32u4.
12609 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12610 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12612 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
12614 * tree-ssa-sccvn.c: Fix format of comments.
12616 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
12618 * cgraph.c: Remove unneeded forward declarations of eq_node()
12621 2008-06-17 Steven Bosscher <steven@gcc.gnu.org>
12623 * see.c (see_analyse_one_def): Do not look for REG_LIBCALL and
12625 (see_update_relevancy): Likewise.
12626 * fwprop.c (try_fwprop_subst): Likewise.
12627 * rtlanal.c (noop_move_p): Likewise.
12628 * builtins.c (expand_buitlin_mathfn): Don't try to add REG_EQUAL
12629 notes to non-existing libcall blocks.
12630 * cse.c (cse_insn): Change prototype. Don't update libcall notes.
12632 (cse_extended_basic_block): Don't track libcall and no-conflict notes.
12633 (dead_libcall_p): Remove.
12634 (delete_trivially_dead_insns): Don't use it.
12635 * web.c (union_defs): Remove comment about keeping nops.
12636 * gcse.c (hash_scan_insn): Don't take libcall pointers.
12637 (compute_hash_table_work): Don't track libcall notes.
12638 (do_local_cprop): Don't take libcall pointers. Don't update
12640 (adjust_libcall_notes): Deleted.
12641 (local_cprop_pass): Remove stack for nested libcalls (which shouldn't
12642 ever have existed in the first place).
12643 (replace_store_insn): Don't try to remove libcall notes.
12644 * lower-subreg.c (move_libcall_note, move_retval_note): Deleted.
12645 (resolve_reg_notes): Don't call them.
12646 (resolve_simple_move): Likewise.
12647 (decompose_multiword_subregs): Remove block handling REG_RETVAL notes.
12648 Don't remove REG_RETVAL notes.
12649 * emit-rtl.c (try_split): Don't update libcall notes.
12650 (emit_copy_of_insn_after): Dito.
12651 * cselib.c (cselib_current_insn_in_libcall): Remove.
12652 (cselib_process_insn): Don't set/clear it.
12653 (new_elt_loc_list): Don't record it.
12654 (cselib_init): Don't initialize it.
12655 * cselib.c (struct elt_loc_list): Remove in_libcall field.
12656 * loop-invariant.c (find_invariant_insn): Don't look for libcall
12658 * sched-deps.c (sched_analyze_insn): Don't group libcall blocks.
12659 (sched_analyze): Don't set up deps->libcall_block_tail_insn.
12660 (init_deps): Don't initialize it.
12661 * sched-int.h (struct deps): Rremove libcall_block_tail_insn field.
12662 * combine.c (delete_noop_moves): Don't update libcall notes.
12663 (can_combine_p): Remove now pointless #if 0 block.
12664 (try_combine): Remove another obsolete #if 0 block.
12665 (distribute_notes): Don't distribute libcall notes.
12666 * reg-notes.def (REG_LIBCALL, REG_RETVAL): Remove.
12667 * dce.c (libcall_dead_p): Remove.
12668 (delete_unmarked_insns): Don't handle libcall blocks.
12669 (preserve_libcall_for_dce): Remove.
12670 (prescan_insns_for_dce): Don't special-case libcall block insns.
12671 * reload1 (reload): Don't handle libcall notes.
12672 * doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove
12675 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
12677 * config/avr/avr.c (avr_mcu_t): Add atmega32c1.
12678 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12679 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12681 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
12683 * config/avr/avr.c (avr_mcu_t): Add atmega32m1.
12684 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12685 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12687 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12689 * Makefile.in (FLAGS_TO_PASS): Add $(datarootdir).
12691 2008-06-16 Ira Rosen <irar@il.ibm.com>
12693 PR tree-optimization/36493
12694 * tree-vect-transform.c (vect_create_data_ref_ptr): Remove TYPE from
12695 the arguments list. Use VECTYPE to create vector pointer.
12696 (vectorizable_store): Fail if accesses through a pointer to vectype
12697 do not alias the original memory reference operands.
12698 Call vect_create_data_ref_ptr without the removed argument.
12699 (vectorizable_load): Likewise.
12700 (vect_setup_realignment): Call vect_create_data_ref_ptr without the
12703 2008-06-015 Andy Hutchinson <hutchinsonandy@aim.com>
12706 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for
12707 reg_equiv_constant.
12709 2008-06-15 Maxim Kuvyrkov <maxim@codesourcery.com>
12711 * config/mips/loongson2ef.md: New file.
12712 * config/mips/mips.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
12713 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
12714 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
12715 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): New constants.
12716 (define_attr "cpu"): Rename loongson2e and loongson2f to loongson_2e
12718 (loongson2ef.md): New include.
12719 * config/mips/loongson.md (vec_pack_ssat_<mode>, vec_pack_usat_<mode>)
12720 (add<mode>3, paddd, ssadd<mode>3, usadd<mode>3)
12721 (loongson_and_not_<mode>, loongson_average_<mode>, loongson_eq_<mode>)
12722 (loongson_gt_<mode>, loongson_extract_halfword)
12723 (loongson_insert_halfword_0, loongson_insert_halfword_2)
12724 (loongson_insert_halfword_3, loongson_mult_add, smax<mode>3)
12725 (umax<mode>3, smin<mode>3, umin<mode>3, loongson_move_byte_mask)
12726 (umul<mode>3_highpart, smul<mode>3_highpart, loongson_smul_lowpart)
12727 (loongson_umul_word, loongson_pasubub, reduc_uplus_<mode>)
12728 (loongson_psadbh, loongson_pshufh, loongson_psll<mode>)
12729 (loongson_psra<mode>, loongson_psrl<mode>, sub<mode>3, psubd)
12730 (sssub<mode>3, ussub<mode>3, vec_interleave_high<mode>)
12731 (vec_interleave_low<mode>): Define type attribute.
12732 * config/mips/mips.c (mips_ls2): New static variable.
12733 (mips_issue_rate): Update to handle tuning for Loongson 2E/2F.
12734 (mips_ls2_init_dfa_post_cycle_insn, mips_init_dfa_post_cycle_insn)
12735 (sched_ls2_dfa_post_advance_cycle, mips_dfa_post_advance_cycle):
12736 Implement target scheduling hooks.
12737 (mips_multipass_dfa_lookahead): Update to handle tuning for
12739 (mips_sched_init): Initialize data for Loongson scheduling.
12740 (mips_ls2_variable_issue): New static function.
12741 (mips_variable_issue): Update to handle tuning for Loongson 2E/2F.
12743 (TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN)
12744 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Override target hooks.
12745 * config/mips/mips.h (TUNE_LOONGSON_2EF): New macros.
12746 (ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS):
12747 Handle ST Loongson 2E/2F cores.
12748 (CPU_UNITS_QUERY): Define macro to enable querying of DFA units.
12750 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12752 * omp-low.c (extract_omp_for_data): Fix comment typo.
12755 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12757 * doc/sourcebuild.texi (Config Fragments): Remove obsolete
12758 FIXME note about gcc/config.guess.
12759 * doc/options.texi (Option file format): Remove non-ASCII bytes.
12760 * doc/cpp.texi: Expand TABs, drop indentation outside examples.
12761 * doc/cppopts.texi: Likewise.
12762 * doc/extend.texi: Likewise.
12763 * doc/gcc.texi: Likewise.
12764 * doc/gccint.texi: Likewise.
12765 * doc/gcov.texi: Likewise.
12766 * doc/gty.texi: Likewise.
12767 * doc/hostconfig.texi: Likewise.
12768 * doc/install.texi: Likewise.
12769 * doc/invoke.texi: Likewise.
12770 * doc/loop.texi: Likewise.
12771 * doc/makefile.texi: Likewise.
12772 * doc/md.texi: Likewise.
12773 * doc/passes.texi: Likewise.
12774 * doc/tm.texi: Likewise.
12775 * doc/tree-ssa.texi: Likewise.
12776 * doc/trouble.texi: Likewise.
12778 2008-06-15 Mark Shinwell <shinwell@codesourcery.com>
12779 Nathan Sidwell <nathan@codesourcery.com>
12780 Maxim Kuvyrkov <maxim@codesourcery.com>
12781 Richard Sandiford <rdsandiford@googlemail.com>
12783 * config/mips/mips-modes.def: Add V8QI, V4HI and V2SI modes.
12784 * config/mips/mips-protos.h (mips_expand_vector_init): New.
12785 * config/mips/mips-ftypes.def: Add function types for Loongson-2E/2F
12787 * config/mips/mips.c (mips_split_doubleword_move): Handle new modes.
12788 (mips_hard_regno_mode_ok_p): Allow 64-bit vector modes for Loongson.
12789 (mips_vector_mode_supported_p): Add V2SImode, V4HImode and
12791 (LOONGSON_BUILTIN, LOONGSON_BUILTIN_ALIAS): New.
12792 (CODE_FOR_loongson_packsswh, CODE_FOR_loongson_packsshb,
12793 (CODE_FOR_loongson_packushb, CODE_FOR_loongson_paddw,
12794 (CODE_FOR_loongson_paddh, CODE_FOR_loongson_paddb,
12795 (CODE_FOR_loongson_paddsh, CODE_FOR_loongson_paddsb)
12796 (CODE_FOR_loongson_paddush, CODE_FOR_loongson_paddusb)
12797 (CODE_FOR_loongson_pmaxsh, CODE_FOR_loongson_pmaxub)
12798 (CODE_FOR_loongson_pminsh, CODE_FOR_loongson_pminub)
12799 (CODE_FOR_loongson_pmulhuh, CODE_FOR_loongson_pmulhh)
12800 (CODE_FOR_loongson_biadd, CODE_FOR_loongson_psubw)
12801 (CODE_FOR_loongson_psubh, CODE_FOR_loongson_psubb)
12802 (CODE_FOR_loongson_psubsh, CODE_FOR_loongson_psubsb)
12803 (CODE_FOR_loongson_psubush, CODE_FOR_loongson_psubusb)
12804 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw)
12805 (CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh)
12806 (CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): New.
12807 (mips_builtins): Add Loongson builtins.
12808 (mips_loongson_2ef_bdesc): New.
12809 (mips_bdesc_arrays): Add mips_loongson_2ef_bdesc.
12810 (mips_builtin_vector_type): Handle unsigned versions of vector modes.
12811 (MIPS_ATYPE_UQI, MIPS_ATYPE_UDI, MIPS_ATYPE_V2SI, MIPS_ATYPE_UV2SI)
12812 (MIPS_ATYPE_V4HI, MIPS_ATYPE_UV4HI, MIPS_ATYPE_V8QI, MIPS_ATYPE_UV8QI):
12814 (mips_expand_vector_init): New.
12815 * config/mips/mips.h (HAVE_LOONGSON_VECTOR_MODES): New.
12816 (TARGET_CPU_CPP_BUILTINS): Define __mips_loongson_vector_rev
12818 * config/mips/mips.md: Add unspec numbers for Loongson
12819 builtins. Include loongson.md.
12820 (MOVE64): Include Loongson vector modes.
12821 (SPLITF): Include Loongson vector modes.
12822 (HALFMODE): Handle Loongson vector modes.
12823 * config/mips/loongson.md: New.
12824 * config/mips/loongson.h: New.
12825 * config.gcc: Add loongson.h header for mips*-*-* targets.
12826 * doc/extend.texi (MIPS Loongson Built-in Functions): New.
12828 2008-06-14 Joseph Myers <joseph@codesourcery.com>
12830 * config.gcc (arc-*-elf*, avr-*-*, fr30-*-elf, frv-*-elf,
12831 h8300-*-elf*, h8300-*-*, i[34567]86-*-elf*, x86_64-*-elf*,
12832 i[34567]86-*-aout*, i[34567]86-*-coff*, ia64*-*-elf*,
12833 iq2000*-*-elf*, m32r-*-elf*, m32rle-*-elf*, m32r-*-linux*,
12834 m32rle-*-linux*, m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*,
12835 m68k-*-coff*, mcore-*-elf, mcore-*-pe*, mipsisa64sr71k-*-elf*,
12836 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*, mips-*-elf* |
12837 mipsel-*-elf*, mips64-*-elf* | mips64el-*-elf*, mips64vr-*-elf* |
12838 mips64vrel-*-elf*, mips64orion-*-elf* | mips64orionel-*-elf*,
12839 mipstx39-*-elf* | mipstx39el-*-elf*, mn10300-*-*, pdp11-*-,
12840 powerpc-*-elf*, powerpcle-*-elf*, sh-*-elf* | sh[12346l]*-*-elf* |
12841 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | sh-*-linux* |
12842 sh[2346lbe]*-*-linux* | sh-*-netbsdelf* | shl*-*-netbsdelf* |
12843 sh5-*-netbsd* | sh5l*-*-netbsd* | sh64-*-netbsd* |
12844 sh64l*-*-netbsd*, sh-*-*, sparc-*-elf*, sparc64-*-elf*,
12845 v850e1-*-*, v850e-*-*, v850-*-*, xstormy16-*-elf, m32c-*-elf*):
12846 Remove use_fixproto=yes.
12847 (ia64*-*-hpux*): Remove comment about using fixproto.
12848 (m68k-*-uclinuxoldabi*, m68k-*-uclinux*): Remove use_fixproto=no.
12850 2008-06-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12852 * configure.ac: Update gthr-default.h lazily, to avoid unneeded
12854 * configure: Regenerate.
12856 2008-06-13 Eric Botcazou <ebotcazou@adacore.com>
12858 PR middle-end/36520
12859 * builtins.c (get_memory_rtx): Test for the presence of DECL_SIZE_UNIT
12860 before evaluating it.
12862 2008-06-13 Jakub Jelinek <jakub@redhat.com>
12865 * c-decl.c (merge_decls): Don't clear DECL_EXTERNAL for
12866 nested inline functions.
12867 (start_decl, start_function): Don't invert DECL_EXTERNAL
12868 for nested inline functions.
12870 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
12872 * config/mips/mips.md: Remove TARGET_DEBUG_D_MODE conditions from
12873 splits that must be made for correctness.
12875 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
12877 * config/mips/mips.c (BUILTIN_AVAIL_NON_MIPS16): New macro.
12878 (AVAIL_NON_MIPS16): Likewise.
12879 (mips_builtin_description): Replace target_flags with a predicate.
12880 (paired_single, sb1_paired_single, mips3d, dsp, dspr2, dsp_32)
12881 (dspr2_32): New availability predicates.
12882 (MIPS_BUILTIN): New macro.
12883 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS)
12884 (CMP_4S_BUILTINS, MOVTF_BUILTINS, CMP_BUILTINS)
12885 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): Use it.
12886 Replace the TARGET_FLAGS parameters with AVAIL parameters.
12887 (mips_ps_bdesc, mips_sb1_bdesc, mips_dsp_bdesc)
12888 (mips_dsp_32only_bdesc): Merge into...
12889 (mips_builtins): ...this new array.
12890 (mips_bdesc_map, mips_bdesc_arrays): Delete.
12891 (mips_init_builtins): Update after above changes.
12892 (mips_expand_builtin_1): Merge into...
12893 (mips_expand_builtin): ...here and update after above changes.
12895 2008-06-12 Paul Brook <paul@codesourcery.com>
12897 * longlong.h (__arm__): Define count_leading_zeros.
12898 * config/arm/lib1funcs.asm (xxh, xxl, yyh, yyl): Define.
12899 (clzsi2, clzdi2): New functions.
12900 * config/arm/bpabi-v6m.S (xxh, xxl, yyh, yyl): Remove.
12901 * config/arm/bpabi.S (xxh, xxl, yyh, yyl): Remove.
12902 * config/arm/t-strongarm-elf (LIB1ASMFUNCS): Ditto.
12903 * config/arm/t-vxworks (LIB1ASMFUNCS): Ditto.
12904 * config/arm/t-pe (LIB1ASMFUNCS): Ditto.
12905 * config/arm/t-arm-elf (LIB1ASMFUNCS): Ditto.
12906 * config/arm/t-arm-coff (LIB1ASMFUNCS): Ditto.
12907 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
12908 * config/arm/t-symbian (LIB1ASMFUNCS): Ditto.
12909 * config/arm/t-wince-pe (LIB1ASMFUNCS): Ditto.
12911 2008-06-12 Kazu Hirata <kazu@codesourcery.com>
12913 * config/m68k/m68k.c (m68k_tune_flags): New.
12914 (override_options): Compute m68k_tune_flags.
12915 (MULL_COST, MULW_COST): Update for various variants of CFV2.
12916 * config/m68k/m68k.h (TUNE_MAC, TUNE_EMAC): New.
12918 2008-06-12 Jakub Jelinek <jakub@redhat.com>
12920 PR middle-end/36506
12921 * omp-low.c (expand_omp_sections): Initialize l2 to avoid bogus warning.
12923 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
12925 * tree-inline.c (copy_body_r): Copy TREE_SIDE_EFFECTS along with
12926 TREE_THIS_VOLATILE on INDIRECT_REF nodes.
12928 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
12930 * expr.c (store_field): Do a block copy from BLKmode to BLKmode-like.
12931 (get_inner_reference): Use BLKmode for byte-aligned BLKmode bitfields.
12933 2008-06-12 Jakub Jelinek <jakub@redhat.com>
12935 PR middle-end/36506
12936 * omp-low.c (expand_omp_sections): Handle #pragma omp sections with
12939 2008-06-12 Richard Guenther <rguenther@suse.de>
12941 PR tree-optimization/36345
12942 * tree-flow.h (struct ptr_info_def): Align escape_mask,
12943 add memory_tag_needed flag.
12944 (may_alias_p): Declare.
12945 * tree-ssa-alias.c (may_alias_p): Export.
12946 (set_initial_properties): Use memory_tag_needed flag.
12947 (update_reference_counts): Likewise.
12948 (reset_alias_info): Reset memory_tag_needed flag.
12949 (create_name_tags): Check memory_tag_needed flag.
12950 (dump_points_to_info_for): Dump it.
12951 * tree-ssa-structalias.c (struct variable_info): Remove
12952 directly_dereferenced flag.
12953 (new_var_info): Do not initialize it.
12954 (process_constraint_1): Do not set it.
12955 (update_alias_info): Set is_dereferenced flag.
12956 (set_uids_in_ptset): Use may_alias_p.
12957 (set_used_smts): Check memory_tag_needed flag.
12958 (find_what_p_points_to): Likewise. Pass is_dereferenced flag.
12959 * tree-ssa-alias.c (verify_flow_sensitive_alias_info): Check
12960 memory_tag_needed flag.
12961 * tree-ssa-alias-warnings.c (dsa_named_for): Try to recover
12962 from broken design.
12964 2008-06-12 Kai Tietz <kai.tietz@onevision.com>
12966 * config/i386/i386.c (ix86_compute_frame_layout): Disable
12967 red zone for w64 abi.
12968 (ix86_expand_prologue): Likewise.
12969 (ix86_force_to_memory): Likewise.
12970 (ix86_free_from_memory): Likewise.
12972 2008-06-11 Edmar Wienskoski <edmar@freescale.com>
12975 * config/rs6000/rs6000.c (rs6000_override_options): Set
12976 rs6000_isel conditionally to the absence of comand line override.
12977 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
12978 Remove duplicate rs6000_isel setting.
12979 * config/rs6000/eabispe.h: Ditto.
12981 2008-06-11 Richard Guenther <rguenther@suse.de>
12983 * alias.c (get_alias_set): Use the element alias-set for arrays.
12984 (record_component_aliases): For arrays and vectors do nothing.
12985 * c-common.c (strict_aliasing_warning): Handle the cases
12986 of alias set zero explicitly.
12987 * Makefile.in (dfp.o-warn): Add -Wno-error.
12989 2008-06-11 Joseph Myers <joseph@codesourcery.com>
12991 * config.gcc (all_defaults): Add arch_32 arch_64 cpu_32 cpu_64
12993 (i[34567]86-*-* | x86_64-*-*): Add arch_32 arch_64 cpu_32 cpu_64
12994 tune_32 tune_64 to supported_defaults. Allow values not
12995 supporting 64-bit mode for arch_32, cpu_32 and tune_32 for
12996 x86_64. Do not override cpu_32 or cpu_64 values from target name.
12997 (i[34567]86-*-linux*, i[34567]86-*-solaris2.1[0-9]*): Only default
12998 with_cpu_64 to generic for 64-bit-supporting configurations, not
12999 with_cpu. Remove FIXMEs.
13000 * doc/install.texi (--with-cpu-32, --with-cpu-64, --with-arch-32,
13001 --with-arch-64, --with-tune-32, --with-tune-64): Document.
13002 * config/i386/i386.h (OPT_ARCH32, OPT_ARCH64): Define.
13003 (OPTION_DEFAULT_SPECS): Add tune_32, tune_64, cpu_32, cpu_64,
13004 arch_32 and arch_64.
13006 2008-06-11 Eric Botcazou <ebotcazou@adacore.com>
13007 Olivier Hainque <hainque@adacore.com>
13009 * builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
13010 Use DECL_SIZE_UNIT to retrieve the size of the field.
13012 2008-06-11 Joseph Myers <joseph@codesourcery.com>
13014 * config/arm/arm.c (arm_init_neon_builtins): Move initialization
13015 with function calls after declarations. Lay out
13016 neon_float_type_node before further use.
13018 2008-06-11 Richard Guenther <rguenther@suse.de>
13020 * tree-flow.h (may_point_to_global_var): Declare.
13021 * tree-ssa-alias.c (may_point_to_global_var): New function.
13022 * tree-ssa-sink.c (is_hidden_global_store): Use it.
13024 2008-06-10 Kazu Hirata <kazu@codesourcery.com>
13026 * configure.ac: Teach that fido supports .debug_line.
13027 * configure: Regenerate.
13029 2008-06-10 Tom Tromey <tromey@redhat.com>
13031 * c-lex.c (fe_file_change): Pass SOURCE_LINE to start_source_file
13034 2008-06-10 Joseph Myers <joseph@codesourcery.com>
13036 * dfp.c (WORDS_BIGENDIAN): Define to 0 if not defined.
13037 (encode_decimal64, decode_decimal64, encode_decimal128,
13038 decode_decimal128): Reverse order of 32-bit parts of value if host
13039 and target endianness differ.
13041 2008-06-10 Vinodha Ramasamy <vinodha@google.com>
13043 * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type.
13044 Avoid division by 0.
13045 (tree_mod_pow2_value_transform): Likewise.
13046 (tree_ic_transform): Likewise.
13047 (tree_stringops_transform): Likewise.
13048 (tree_mod_subtract_transform): Likewise.
13049 * tree-inline-c (copy_bb): Corrected int type to gcov_type.
13050 (copy_edges_for_bb): Likewise.
13051 (initialize_cfun): Likewise.
13053 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
13055 * config/i386/i386.md (*btdi_rex64): Change operand 1 predicate to
13056 nonmemory_operand. Add "N" operand constraint.
13058 (*jcc_btdi_mask_rex64): New instruction and split pattern.
13059 (*jcc_btsi_mask): Ditto.
13060 (*jcc_btsi_mask_1): Ditto.
13062 2008-06-10 Joseph Myers <joseph@codesourcery.com>
13064 * config/rs6000/rs6000.c (build_opaque_vector_type): Set
13065 TYPE_CANONICAL for copied element type.
13067 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
13070 * config/i386/i386.c (ix86_tune_features) [TUNE_USE_BT]:
13071 Add m_CORE2 and m_GENERIC.
13072 * config/i386/predicates.md (bt_comparison_operator): New predicate.
13073 * config/i386/i386.md (*btdi_rex64): New instruction pattern.
13075 (*jcc_btdi_rex64): New instruction and split pattern.
13076 (*jcc_btsi): Ditto.
13077 (*jcc_btsi_1): Ditto.
13078 (*btsq): Fix Intel asm dialect operand order.
13082 2008-06-09 Andy Hutchinson <hutchinsonandy@aim.com>
13084 PR middle-end/36447
13085 * simplify-rtx.c (simplify_subreg): Add check for shift count
13088 2008-06-09 Richard Sandiford <rdsandiford@googlemail.com>
13090 * doc/md.texi: Synchronize with later constraints.md change.
13091 * longlong.h (umul_ppmm): Replace the MIPS asm implementation
13092 with a C implementation.
13093 * config/mips/mips.c (mips_legitimize_move): Remove MFHI and
13095 (mips_subword): Assume TImode for CONST_INTs if TARGET_64BIT.
13096 (mips_split_doubleword_move): Use special MTHI and MFHI instructions
13097 when moving to and from MD_REGNUM.
13098 (mips_output_move): Don't handle moves from GPRs to HI_REGNUM.
13099 Handle moves from LO_REGNUM to GPRs using MFLO, MACC or DMACC.
13100 Handle byte and halfword moves.
13101 (mips_hard_regno_mode_ok_p): Handle MD_REGS and DSP_ACC_REGS
13103 * config/mips/constraints.md (h): Turn into NO_REGS.
13104 (l, x): Update documentation.
13105 * config/mips/mips.md (UNSPEC_MFHILO): Delete.
13106 (UNSPEC_MFHI, UNSPEC_MTHI, UNSPEC_SET_HILO): New.
13107 (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): Renumber.
13108 (HILO): New mode iterator.
13110 (any_div): New code iterator.
13111 (u): Extend code attribute to div and udiv.
13112 (*add<mode>3_mips16, *movdi_64bit_mips16, *movsi_mips16): Use
13113 d_operand in the splitters. Remove redundant CONST_INT checks.
13114 (mulsi3_mult3, mul<mode>3_internal, mul<mode>3_r4000, *mul_acc_si)
13115 (*macc, *msac, *msac_using_macc, *macc2, *msac2, *mul_sub_si)
13116 (*muls): Remove "=h" clobbers. Adjust peephole2s and define_splits
13117 accordingly, using normal moves instead of unspecs to move LO into
13118 a GPR. Use d_operand and lo_operand instead of *_REG_P checks.
13119 (<u>mulsidi3): Handle expansion in C code.
13120 (<u>mulsidi3_32bit_internal): Rename to...
13121 (<u>mulsidi3_32bit): ...this.
13122 (<u>mulsidi3_32bit_r4000): Fix insn separator.
13123 (*<u>mulsidi3_64bit): Rename to...
13124 (<u>mulsidi3_64bit): ...this. Combine DImode "=h" and "=l" clobbers
13125 into a TImode "=x" clobber. In the split, use an UNSPEC_SET_HILO
13126 to set LO and HI to the multiplication result. Use a normal move
13127 for MFLO and an unspec for MFHI.
13128 (*<u>mulsidi3_64bit_parts): Replace with...
13129 (<u>mulsidi3_64bit_hilo): ...this new instruction.
13130 (<su>mulsi3_highpart): Extend to TARGET_FIX_R4000.
13131 (<su>mulsi3_highpart_internal): Turn into a define_insn_and_split
13132 and extend it to TARGET_FIX_R4000. Store the destination in a GPR
13133 instead of HI. Split the instruction into a separate multiplication
13134 and MFHI if !TARGET_FIX_R4000.
13135 (<su>muldi3_highpart): Likewise.
13136 (<su>mulsi3_highpart_mulhi_internal): Remove the first alternative
13137 and the "=h" clobber.
13138 (*<su>mulsi3_highpart_neg_mulhi_internal): Likewise.
13139 (<u>mulditi3): New expander.
13140 (<u>mulditi3_internal, <u>mulditi3_r4000): New patterns.
13141 (madsi): Remove "=h" clobber.
13142 (divmod<mode>4, udivmod<mode>4): Turn into define_insn_and_splits.
13143 Force the modulus result to be a GPR and split the instruction into
13144 a division followed by an MFHI after reload.
13145 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): New instruction.
13146 (*lea_high64): Use d_operand in the define_peephole2. Likewise
13147 the MIPS16 HIGH define_split.
13148 (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16): Change type
13149 of acc<->gpr moves to "multi".
13150 (*movdi_64bit): Replace the single "x" alternative with
13151 alternatives for moving into and out of "a".
13152 (*movhi_internal, *movqi_internal): Likewise. Use mips_output_move.
13153 (*movsi_internal): Extend the "d<-A" alternative to "d<-a".
13154 (*movdi_64bit_mips16, *movsi_mips16): Add d<-a alternatives.
13155 Use d_operand in the splitters. Remove redundant CONST_INT checks.
13156 (*movhi_mips16, *movqi_mips16): Likewise. Use mips_output_move.
13157 (movti): New expander.
13158 (*movti, *movti_mips16): New insns.
13159 (mfhilo_<mode>, *mfhilo_<mode>, *mfhilo_<mode>_macc): Delete.
13160 (mfhi<GPR:mode>_<HILO:mode>): New pattern.
13161 (mthi<GPR:mode>_<HILO:mode>): Likewise.
13162 * config/mips/predicates.md (fpr_operand): Delete.
13163 (d_operand): New predicate.
13165 2008-06-09 Michael Meissner <michael.meissner@amd.com>
13167 * config.gcc (i[34567]86-*-*): Put test in quotes to prevent
13168 failure on some Bourne shells.
13169 (x86_64-*-*): Ditto.
13171 2008-06-09 Kai Tietz <kai.tietz@onevision.com>
13173 * config/i386/cygming.h (TARGET_SUBTARGET64_DEFAULT): New.
13175 2008-06-09 Eric Botcazou <ebotcazou@libertysurf.fr>
13177 * doc/install.texi (*-*-solaris2*): Remove obsolete contents.
13178 (sparc-sun-solaris2*): Likewise.
13180 2008-06-09 Arnaud Charlet <charlet@adacore.com
13182 * doc/install.texi: Update requirements to build the Ada compiler.
13184 2008-06-08 Steven Bosscher <stevenb.gcc@gmail.com>
13186 * df-scan.c (struct df_scan_problem_data): Remove the
13187 mw_link_pool alloc pool.
13188 (df_scan_free_internal): Don't free it.
13189 (df_scan_alloc): Don't allocate it.
13190 * df.h (struct df_link): Update comment.
13192 2008-06-08 Nathan Sidwell <nathan@codesourcery.com>
13194 * except.h: Correct checks for when SJLJ exceptions must be used.
13196 2008-06-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13198 * doc/invoke.texi (Wenum-compare): Mention that it is enabled by
13201 2008-06-08 Joseph Myers <joseph@codesourcery.com>
13203 PR tree-optimization/36218
13204 * configure.ac: Use LDFLAGS="${LDFLAGS_FOR_BUILD}" when running
13205 configure for the build system.
13206 (BUILD_LDFLAGS): Define.
13207 * configure: Regenerate.
13208 * Makefile.in (BUILD_LDFLAGS): Define to @BUILD_LDFLAGS@.
13210 2008-07-08 Anatoly Sokolov <aesok@post.ru>
13213 * config/avr/avr.h (HARD_REGNO_RENAME_OK): Define.
13214 * config/avr/avr.c (avr_hard_regno_rename_ok): New function.
13215 * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
13217 2008-06-07 Danny Smith <dannysmith@users.sourceforge.net>
13219 * config/i386/cygming.h (MAYBE_UWIN_CPP_BUILTINS): Remove.
13221 2008-06-07 Joseph Myers <joseph@codesourcery.com>
13223 * config.gcc (Obsolete configurations): Remove list of
13225 (Unsupported targets list): Add *-*-linux*aout*, *-*-linux*libc1*,
13226 *-*-solaris2.[0-6], *-*-solaris2.[0-6].*, *-*-sysv*. Remove other
13227 targets matched by those patterns.
13228 (strongarm*-*-*, ep9312*-*-*, xscale-*-*, parisc*-*-*,
13229 m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
13230 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
13231 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
13232 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
13233 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
13234 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
13235 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
13236 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
13237 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
13238 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
13239 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
13240 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
13241 vax-*-ultrix*, xscale-*-elf, xscale-*-coff,
13242 i[34567]86-*-linux*aout*, i[34567]86-*-linux*libc1): Remove.
13243 Make code for Solaris 7 and greater unconditional for Solaris.
13244 (ep9312-*-*, parisc1*, m680[012]0-*-*, parisc*-*-*, mt-*-*):
13245 Remove --with-* handling.
13246 * config/rs6000/sysv4.h (-mwindiss): Remove from all specs.
13247 (LIB_WINDISS_SPEC, CPP_OS_WINDISS_SPEC, STARTFILE_WINDISS_SPEC,
13248 ENDFILE_WINDISS_SPEC, LINK_START_WINDISS_SPEC,
13249 LINK_OS_WINDISS_SPEC): Remove.
13250 * config/rs6000/sysv4.opt (mwindiss): Remove.
13251 * configure.ac (strongarm*-*-*, xscale*-*-*): Remove.
13252 * configure: Regenerate.
13253 * doc/cpp.texi: Don't mention BeOS.
13254 * doc/extend.texi (interrupt): Don't mention MS1.
13255 * doc/install.texi: (i386-@var{any}-sysv, m68k-bull-sysv,
13256 m68k-hp-hpux, m68000-hp-hpux, m68000-att-sysv,
13257 alphaev5-cray-unicosmk*, xscale-*-*, i?86-*-linux*aout,
13258 i?86-*-sco3.2v5*, i?86-*-udk, m68k-hp-hpux, powerpc-*-sysv4,
13259 powerpc-*-sysv4, powerpcle-*-sysv4, *-*-sysv*, vax-dec-ultrix):
13261 * doc/invoke.texi (MT Options): Remove.
13262 (-mwindiss): Remove.
13263 (CRIS Options): Remove cris-axis-aout references.
13264 (HPPA Options): Don't mention hppa1.1-*-pro.
13265 * doc/md.texi: (MorphoTech family): Remove.
13266 * libgcc2.c: Don't handle UWIN.
13267 * config/alpha/t-unicosmk: Remove.
13268 * config/alpha/unicosmk.h: Remove.
13269 * config/arm/kaos-arm.h: Remove.
13270 * config/arm/kaos-strongarm.h: Remove.
13271 * config/arm/strongarm-coff.h: Remove.
13272 * config/arm/strongarm-elf.h: Remove.
13273 * config/arm/strongarm-pe.h: Remove.
13274 * config/arm/t-strongarm-pe: Remove.
13275 * config/arm/t-xscale-coff: Remove.
13276 * config/arm/t-xscale-elf: Remove.
13277 * config/arm/xscale-coff.h: Remove.
13278 * config/arm/xscale-elf.h: Remove.
13279 * config/chorus.h: Remove.
13280 * config/cris/aout.h: Remove.
13281 * config/cris/aout.opt: Remove.
13282 * config/cris/t-aout: Remove.
13283 * config/i386/beos-elf.h: Remove.
13284 * config/i386/kaos-i386.h: Remove.
13285 * config/i386/ptx4-i.h: Remove.
13286 * config/i386/sco5.h: Remove.
13287 * config/i386/sco5.opt: Remove.
13288 * config/i386/sysv4-cpp.h: Remove.
13289 * config/i386/sysv5.h: Remove.
13290 * config/i386/t-beos: Remove.
13291 * config/i386/t-sco5: Remove.
13292 * config/i386/t-uwin: Remove.
13293 * config/i386/uwin.asm: Remove.
13294 * config/i386/uwin.h: Remove.
13295 * config/kaos.h: Remove.
13296 * config/mips/windiss.h: Remove.
13297 * config/mt: Remove directory.
13298 * config/pa/pa-osf.h: Remove.
13299 * config/pa/pa-pro-end.h: Remove.
13300 * config/pa/t-pro: Remove.
13301 * config/ptx4.h: Remove.
13302 * config/rs6000/beos.h: Remove.
13303 * config/rs6000/kaos-ppc.h: Remove.
13304 * config/rs6000/t-beos: Remove.
13305 * config/rs6000/windiss.h: Remove.
13306 * config/sh/kaos-sh.h: Remove.
13307 * config/sol2-6.h: Remove.
13308 * config/sparc/sol26-sld.h: Remove.
13309 * config/sparc/sysv4-only.h: Remove.
13310 * config/vax/bsd.h: Remove.
13311 * config/vax/t-memfuncs: Remove.
13312 * config/vax/ultrix.h: Remove.
13313 * config/vax/vaxv.h: Remove.
13314 * config/windiss.h: Remove.
13316 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
13318 PR rtl-optimization/36438
13319 * cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early
13320 for vector shifts with constant scalar shift operands.
13322 2008-06-06 Sandip Matte <sandip@rmicorp.com>
13324 * doc/invoke.texi: Document -march=xlr.
13325 * config/mips/xlr.md: New file.
13326 * config/mips/mips.md: Include it.
13328 * config/mips/mips.h (PROCESSOR_XLR): New processor_type.
13329 * config/mips/mips.c (mips_cpu_info_table): Add an XLR entry.
13330 (mips_rtx_cost_data): Likewise.
13332 2008-06-06 Nathan Froyd <froydnj@codesourcery.com>
13334 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Remove
13335 PRE_INC and PRE_DEC cases.
13337 2008-06-06 Jakub Jelinek <jakub@redhat.com>
13339 PR rtl-optimization/36419
13340 * except.c (expand_resx_expr): Call do_pending_stack_adjust () before
13341 the emitting jump insn.
13344 * gimplify.c (gimplify_expr) <case TRUTH_NOT_EXPR>: If *expr_p type
13345 is not bool, boolify the whole *expr_p and convert to the desired type.
13347 2008-06-06 Jakub Jelinek <jakub@redhat.com>
13349 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805.
13350 * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause.
13351 Add omp_private_outer_ref hook, add another argument to
13352 omp_clause_default_ctor hook.
13353 * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define.
13354 (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
13355 (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to
13356 hook_tree_tree_tree_tree_null.
13357 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and
13358 LANG_HOOKS_OMP_PRIVATE_OUTER_REF.
13359 * hooks.c (hook_tree_tree_tree_tree_null): New function.
13360 * hooks.h (hook_tree_tree_tree_tree_null): New prototype.
13361 * tree.def (OMP_TASK): New tree code.
13362 * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN,
13363 OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT,
13364 OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT,
13365 OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES,
13366 OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY,
13367 OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG,
13368 OMP_CLAUSE_COLLAPSE_EXPR): Define.
13369 (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
13370 (OMP_DIRECTIVE_P): Add OMP_TASK.
13371 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes.
13372 (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind.
13373 * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE
13374 and OMP_CLAUSE_UNTIED entries.
13375 (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE
13377 (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
13378 Walk OMP_CLAUSE_LASTPRIVATE_STMT.
13379 * tree-pretty-print.c (dump_omp_clause): Handle
13380 OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE,
13381 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
13382 (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops.
13383 * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove
13384 warning about unsigned iterators. Change decl/init/cond/incr
13385 arguments to TREE_VECs, check arguments for all collapsed loops.
13386 (c_finish_omp_taskwait): New function.
13387 (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to
13389 * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call
13390 default_function_array_conversion on init. Add par_clauses argument.
13391 If decl is present in parallel's lastprivate clause, change it to
13392 shared and add lastprivate clause for decl to OMP_FOR_CLAUSES.
13393 Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up
13394 collapse count in clauses.
13395 (c_parser_omp_for, c_parser_omp_parallel): Adjust
13396 c_parser_omp_for_loop callers.
13397 (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE.
13398 (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT.
13399 (c_parser_omp_clause_name): Handle collapse and untied clauses.
13400 (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New
13402 (c_parser_omp_clause_schedule): Handle schedule(auto).
13403 Include correct location in the error message.
13404 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE
13405 and PRAGMA_OMP_CLAUSE_UNTIED.
13406 (OMP_TASK_CLAUSE_MASK): Define.
13407 (c_parser_omp_task, c_parser_omp_taskwait): New functions.
13408 (c_parser_omp_construct): Handle PRAGMA_OMP_TASK.
13409 * tree-nested.c (convert_nonlocal_omp_clauses,
13410 convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT,
13411 OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE,
13412 OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
13413 Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in
13415 (conver_nonlocal_reference, convert_local_reference,
13416 convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use
13417 OMP_TASKREG_* macros rather than OMP_PARALLEL_*.
13418 (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes.
13419 * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK.
13420 * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes.
13421 * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New.
13422 (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New.
13423 * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions.
13424 (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
13426 * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas.
13427 * c-common.h (c_finish_omp_taskwait): New prototype.
13428 * gimple-low.c (lower_stmt): Handle OMP_TASK.
13429 * tree-parloops.c (create_parallel_loop): Create 1 entry
13430 vectors for OMP_FOR_{INIT,COND,INCR}.
13431 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
13432 (make_edges): Handle OMP_TASK.
13433 * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR
13434 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
13435 * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK.
13436 * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR,
13437 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
13438 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
13439 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
13440 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
13441 * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT,
13442 BUILT_IN_GOMP_LOOP_ULL_STATIC_START,
13443 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START,
13444 BUILT_IN_GOMP_LOOP_ULL_GUIDED_START,
13445 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START,
13446 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START,
13447 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START,
13448 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START,
13449 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START,
13450 BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT,
13451 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT,
13452 BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT,
13453 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT,
13454 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT,
13455 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT,
13456 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT,
13457 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins.
13458 * gimplify.c (gimplify_omp_for): Allow pointer type for decl,
13459 handle POINTER_PLUS_EXPR. If loop counter has been replaced and
13460 original iterator is present in lastprivate clause or if
13461 collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed
13462 OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
13463 (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK.
13464 (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF.
13465 (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed,
13466 if it is set, lookup var in outer contexts too. Handle
13467 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed
13468 to be implicitly determined firstprivate for task regions.
13469 (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed,
13470 if it is set, lookup var in outer contexts too. Set
13471 OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set.
13472 Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and
13473 OMP_CLAUSE_UNTIED. Take region_type as last argument
13474 instead of in_parallel and in_combined_parallel.
13475 (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare):
13477 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if
13478 GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook.
13479 (new_omp_context): Set default_kind to
13480 OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions.
13481 (omp_region_type): New enum.
13482 (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel
13483 fields, add region_type.
13484 (new_omp_context): Take region_type as argument instead of is_parallel
13485 and is_combined_parallel.
13486 (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable,
13487 omp_is_private, omp_check_private): Adjust ctx->is_parallel and
13488 ctx->is_combined_parallel checks.
13489 (gimplify_omp_task): New function.
13490 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
13492 * omp-low.c (extract_omp_for_data): Use schedule(static)
13493 for schedule(auto). Handle pointer and unsigned iterators.
13494 Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments.
13495 Add loops argument. Extract data for collapsed OMP_FOR loops.
13496 (expand_parallel_call): Assert sched_kind isn't auto,
13497 map runtime schedule to index 3.
13498 (struct omp_for_data_loop): New type.
13499 (struct omp_for_data): Remove v, n1, n2, step, cond_code fields.
13500 Add loop, loops, collapse and iter_type fields.
13501 (workshare_safe_to_combine_p): Disallow combined for if
13502 iter_type is unsigned long long. Don't combine collapse > 1 loops
13503 unless all bounds and steps are constant. Adjust extract_omp_for_data
13505 (expand_omp_for_generic): Handle pointer, unsigned and long long
13506 iterators. Handle collapsed OMP_FOR loops. Adjust
13507 for struct omp_for_data changes. If libgomp function doesn't return
13508 boolean_type_node, add comparison of the return value with 0.
13509 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle
13510 pointer, unsigned and long long iterators. Adjust for struct
13511 omp_for_data changes.
13512 (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule
13513 to index 3. Use GOMP_loop_ull*{start,next} if iter_type is
13514 unsigned long long. Allocate loops array, pass it to
13515 extract_omp_for_data. For collapse > 1 loops use always
13516 expand_omp_for_generic.
13517 (omp_context): Add sfield_map and srecord_type fields.
13518 (is_task_ctx, lookup_sfield): New functions.
13519 (use_pointer_for_field): Use is_task_ctx helper. Change first
13520 argument's type from const_tree to tree. Clarify comment.
13521 In OMP_TASK disallow copy-in/out sharing.
13522 (build_sender_ref): Call lookup_sfield instead of lookup_field.
13523 (install_var_field): Add mask argument. Populate both record_type
13524 and srecord_type if needed.
13525 (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN
13527 (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT}
13528 and DECL_FIELD_OFFSET.
13529 (scan_sharing_clauses): Adjust install_var_field callers. For
13530 firstprivate clauses on explicit tasks allocate the var by value in
13531 record_type unconditionally, rather than by reference.
13532 Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT.
13533 Use is_taskreg_ctx instead of is_parallel_ctx.
13534 Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
13535 (create_omp_child_function_name): Add task_copy argument, use
13536 *_omp_cpyfn* names if it is true.
13537 (create_omp_child_function): Add task_copy argument, if true create
13538 *_omp_cpyfn* helper function.
13539 (scan_omp_parallel): Adjust create_omp_child_function callers.
13540 Rename parallel_nesting_level to taskreg_nesting_level.
13541 (scan_omp_task): New function.
13542 (lower_rec_input_clauses): Don't run constructors for firstprivate
13543 explicit task vars which are initialized by *_omp_cpyfn*.
13544 Pass outer var ref to omp_clause_default_ctor hook if
13545 OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE.
13546 Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in
13547 OMP_CLAUSE_REDUCTION_INIT.
13548 (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to
13549 avoid duplicate setting of fields. Handle
13550 OMP_CLAUSE_PRIVATE_OUTER_REF.
13551 (lower_send_shared_vars): Use srecord_type if non-NULL. Don't
13552 copy-out if TREE_READONLY, only copy-in.
13553 (expand_task_copyfn): New function.
13554 (expand_task_call): New function.
13555 (struct omp_taskcopy_context): New type.
13556 (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn):
13558 (lower_omp_parallel): Rename to...
13559 (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
13560 Call create_task_copyfn if srecord_type is needed. Adjust
13562 (task_shared_vars): New variable.
13563 (check_omp_nesting_restrictions): Warn if work-sharing,
13564 barrier, master or ordered region is closely nested inside OMP_TASK.
13565 Add warnings for barrier if closely nested inside of work-sharing,
13566 ordered, or master region.
13567 (scan_omp_1): Call check_omp_nesting_restrictions even for
13568 GOMP_barrier calls. Rename parallel_nesting_level to
13569 taskreg_nesting_level. Handle OMP_TASK.
13570 (lower_lastprivate_clauses): Even if some lastprivate is found on a
13571 work-sharing construct, continue looking for them on parent parallel
13573 (lower_omp_for_lastprivate): Add lastprivate clauses
13574 to the beginning of dlist rather than end. Adjust for struct
13575 omp_for_data changes.
13576 (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY,
13577 not after it. Handle collapsed OMP_FOR loops, adjust for
13578 OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller.
13579 (get_ws_args_for): Adjust extract_omp_for_data caller.
13580 (scan_omp_for): Handle collapsed OMP_FOR
13581 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
13582 (lower_omp_single_simple): If libgomp function doesn't return
13583 boolean_type_node, add comparison of the return value with 0.
13584 (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR
13585 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK.
13586 (parallel_nesting_level): Rename to...
13587 (taskreg_nesting_level): ... this.
13588 (is_taskreg_ctx): New function.
13589 (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead
13590 of is_parallel_ctx.
13591 (execute_lower_omp): Rename parallel_nesting_level to
13592 taskreg_nesting_level.
13593 (expand_omp_parallel): Rename to...
13594 (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
13595 Call omp_task_call for OMP_TASK regions.
13596 (expand_omp): Adjust caller, handle OMP_TASK.
13597 (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK.
13599 * bitmap.c (bitmap_default_obstack_depth): New variable.
13600 (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing
13601 if argument is NULL and bitmap_default_obstack is already initialized.
13602 * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release
13604 * matrix-reorg.c (matrix_reorg): Likewise.
13606 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
13608 * config/i386/i386.md (*indirect_jump): Macroize using P
13609 mode iterator. Remove !TARGET_64BIT from insn constraints.
13610 (*tablejump_1): Ditto.
13611 (*indirect_jump_rex64): Remove insn pattern.
13612 (*tablejump_1_rex64): Ditto.
13613 (eh_return_<mode>): Macroize using P mode iterator from eh_return_di
13614 and eh_return_si insn patterns.
13616 2008-06-06 Richard Guenther <rguenther@suse.de>
13618 * tree-ssa-structalias.c (merge_smts_into): Remove.
13619 (find_what_p_points_to): Do not bother to compute the
13620 points-to set for pt_anything pointers.
13621 * tree-ssa-operands.c (get_addr_dereference_operands): No NMT
13622 for pt_anything pointers is ok.
13624 2008-06-06 Jan Hubicka <jh@suse.cz>
13626 * passes.c (execute_ipa_pass_list): Do not regenerate summaries.
13628 2008-06-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13630 * cgraph.c: Fix typos in comments.
13631 (cgraph_availability_names): Fix string typo.
13632 * fold-const.c: Fix typos in comments.
13633 (fold_binary): Fix typo in warning.
13634 * genautomata.c: Fix typos in comments.
13635 (check_presence_pattern_sets): Fix typo in local variable.
13636 (output_description): Fix typo in output.
13637 * ggc-zone.c (ggc_pch_finish): Fix typo in error message.
13638 * hwint.h: Likewise.
13639 * matrix-reorg.c (check_allocation_function): Likewise.
13640 * omega.c (smooth_weird_equations): Likewise.
13641 * auto-inc-dec.c: Fix typos in comments.
13642 * bb-reorder.c: Likewise.
13643 * builtins.c: Likewise.
13644 * c-common.c: Likewise.
13645 * c-cppbuiltin.c: Likewise.
13646 * c-parser.c: Likewise.
13647 * c-pretty-print.c: Likewise.
13648 * cfgcleanup.c: Likewise.
13649 * cfgexpand.c: Likewise.
13650 * cfghooks.c: Likewise.
13651 * cfglayout.c: Likewise.
13652 * cfgloopmanip.c: Likewise.
13653 * cgraphunit.c: Likewise.
13654 * coverage.c: Likewise.
13655 * dbxout.c: Likewise.
13656 * df-byte-scan.c: Likewise.
13657 * df-core.c: Likewise.
13658 * df-problems.c: Likewise.
13659 * df-scan.c: Likewise.
13661 * dominance.c: Likewise.
13662 * domwalk.c: Likewise.
13664 * dwarf2out.c: Likewise.
13665 * emit-rtl.c: Likewise.
13666 * et-forest.c: Likewise.
13667 * function.c: Likewise.
13668 * function.h: Likewise.
13670 * gcov-io.c: Likewise.
13671 * gcov.c: Likewise.
13672 * gcse.c: Likewise.
13673 * genattrtab.c: Likewise.
13674 * ggc-page.c: Likewise.
13675 * gimplify.c: Likewise.
13676 * gthr-lynx.h: Likewise.
13677 * haifa-sched.c: Likewise.
13678 * ipa-cp.c: Likewise.
13679 * ipa-inline.c: Likewise.
13680 * ipa-prop.h: Likewise.
13681 * ipa-pure-const.c: Likewise.
13682 * ipa-struct-reorg.c: Likewise.
13683 * ipa-struct-reorg.h: Likewise.
13684 * ipa-type-escape.c: Likewise.
13686 * loop-doloop.c: Likewise.
13687 * mips-tfile.c: Likewise.
13688 * mkmap-flat.awk: Likewise.
13689 * mkmap-symver.awk: Likewise.
13690 * modulo-sched.c: Likewise.
13691 * omp-low.c: Likewise.
13692 * optabs.c: Likewise.
13693 * optabs.h: Likewise.
13694 * opts.c: Likewise.
13695 * passes.c: Likewise.
13696 * postreload-gcse.c: Likewise.
13697 * postreload.c: Likewise.
13698 * predict.c: Likewise.
13699 * pretty-print.h: Likewise.
13700 * profile.c: Likewise.
13701 * protoize.c: Likewise.
13702 * ra-conflict.c: Likewise.
13703 * real.c: Likewise.
13704 * recog.c: Likewise.
13705 * regclass.c: Likewise.
13706 * regs.h: Likewise.
13707 * reload.c: Likewise.
13708 * rtl-error.c: Likewise.
13709 * rtlanal.c: Likewise.
13710 * scan.h: Likewise.
13711 * sched-rgn.c: Likewise.
13713 * stmt.c: Likewise.
13714 * target.h: Likewise.
13715 * tree-dfa.c: Likewise.
13716 * tree-eh.c: Likewise.
13717 * tree-flow-inline.h: Likewise.
13718 * tree-inline.c: Likewise.
13719 * tree-into-ssa.c: Likewise.
13720 * tree-loop-distribution.c: Likewise.
13721 * tree-nested.c: Likewise.
13722 * tree-parloops.c: Likewise.
13723 * tree-pass.h: Likewise.
13724 * tree-pretty-print.c: Likewise.
13725 * tree-profile.c: Likewise.
13726 * tree-scalar-evolution.c: Likewise.
13727 * tree-sra.c: Likewise.
13728 * tree-ssa-alias-warnings.c: Likewise.
13729 * tree-ssa-ccp.c: Likewise.
13730 * tree-ssa-coalesce.c: Likewise.
13731 * tree-ssa-dom.c: Likewise.
13732 * tree-ssa-dse.c: Likewise.
13733 * tree-ssa-forwprop.c: Likewise.
13734 * tree-ssa-live.c: Likewise.
13735 * tree-ssa-live.h: Likewise.
13736 * tree-ssa-loop-im.c: Likewise.
13737 * tree-ssa-loop-ivopts.c: Likewise.
13738 * tree-ssa-loop-niter.c: Likewise.
13739 * tree-ssa-loop-prefetch.c: Likewise.
13740 * tree-ssa-phiopt.c: Likewise.
13741 * tree-ssa-phiprop.c: Likewise.
13742 * tree-ssa-sccvn.c: Likewise.
13743 * tree-ssa-ter.c: Likewise.
13744 * tree-ssa-threadupdate.c: Likewise.
13745 * tree-ssa.c: Likewise.
13746 * tree-vect-analyze.c: Likewise.
13747 * tree-vect-transform.c: Likewise.
13748 * tree-vectorizer.c: Likewise.
13749 * tree-vn.c: Likewise.
13750 * tree-vrp.c: Likewise.
13751 * tree.c: Likewise.
13752 * tree.def: Likewise.
13753 * tree.h: Likewise.
13754 * unwind-dw2-fde.c: Likewise.
13755 * unwind.inc: Likewise.
13756 * value-prof.c: Likewise.
13757 * vmsdbgout.c: Likewise.
13759 2008-06-05 David Edelsohn <edelsohn@gnu.org>
13761 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Do not
13762 always place FP constants in the TOC for TARGET_POWERPC64.
13763 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Same.
13765 2008-06-05 Joseph Myers <joseph@codesourcery.com>
13767 * config.gcc (powerpc-*-linux*spe*): Use t-dfprules.
13768 * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): Do not
13769 enable for TARGET_E500_DOUBLE.
13770 (*movdd_softfloat32): Also enable for !TARGET_FPRS.
13771 * config/rs6000/rs6000.c (invalid_e500_subreg): Treat decimal
13772 floating-point modes like integer modes for E500 double.
13773 (rs6000_legitimate_offset_address_p): Likewise.
13774 (rs6000_legitimize_address): Likewise. Do not allow REG+REG
13775 addressing for DDmode for E500 double.
13776 (rs6000_hard_regno_nregs): Do not treat decimal floating-point
13777 modes as using 64-bits of registers for E500 double.
13778 (spe_build_register_parallel): Do not handle DDmode or TDmode.
13779 (rs6000_spe_function_arg): Do not handle DDmode or TDmode
13780 specially for E500 double.
13781 (function_arg): Do not call rs6000_spe_function_arg for DDmode or
13782 TDmode for E500 double.
13783 (rs6000_gimplify_va_arg): Only handle SDmode in registers
13784 specially if TARGET_HARD_FLOAT && TARGET_FPRS.
13785 (rs6000_split_multireg_move): Do not handle TDmode specially for
13787 (spe_func_has_64bit_regs_p): Do not treat DDmode or TDmode as
13788 using 64-bit registers for E500 double.
13789 (emit_frame_save): Do not handle DDmode specially for E500 double.
13790 (gen_frame_mem_offset): Likewise.
13791 (rs6000_function_value): Do not call spe_build_register_parallel
13792 for DDmode or TDmode.
13793 (rs6000_libcall_value): Likewise.
13794 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK,
13795 DATA_ALIGNMENT, CLASS_MAX_NREGS): Do not handle DDmode specially
13798 2008-06-04 H.J. Lu <hongjiu.lu@intel.com>
13800 * config/i386/i386.c (setup_incoming_varargs_64): Fix a typo
13803 2008-06-04 Junjie Gu <jgu@tensilica.com>
13805 * config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
13806 comparison for frame pointers.
13808 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
13811 * config/avr/avr.h (PUSH_ROUNDING): Remove.
13813 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
13816 * builtins.c (expand_builtin_signbit): Don't take lowpart when
13817 register is already smaller or equal to required mode.
13819 2008-06-04 Xinliang David Li <davidxl@google.com>
13821 * tree-call-cdce.c: New file.
13822 (cond_dead_built_in_calls): New static variable.
13823 (input_domain): New struct.
13824 (check_pow): New function.
13825 (check_builtin_call): Ditto.
13826 (check_target_format): Ditto.
13827 (is_call_dce_candidate): Ditto.
13828 (gen_one_condition): Ditto.
13829 (gen_conditions_for_domain): Ditto.
13830 (get_domain): Ditto.
13831 (gen_conditions_for_pow_cst_base): Ditto.
13832 (gen_conditions_for_pow_int_base): Ditto.
13833 (gen_conditions_for_pow): Ditto.
13834 (get_no_error_domain): Ditto.
13835 (gen_shrink_wrap_conditions): Ditto.
13836 (shrink_wrap_one_built_in_call): Ditto.
13837 (shink_wrap_conditional_dead_built_in_calls): Ditto.
13838 (tree_call_cdce): Ditto.
13839 (gate_call_cdce): Ditto.
13840 (pass_call_cdce): New gimple pass.
13841 * passes.c: (init_optimization_passes): New pass.
13842 * tree-pass.h: New pass declaration.
13843 * opts.c (decode_options): New flag setting.
13844 * common.opt: Add -ftree-builtin-call-dce flag.
13845 * Makefile.in: Add new source file.
13846 * tempvar.def: New tv_id.
13847 * doc/invoke.texi (-ftree-builtin-call-dce): New flag.
13849 2008-06-04 Richard Guenther <rguenther@suse.de>
13851 * tree-flow-inline.h (is_global_var): Do not check TREE_STATIC on MTAGs.
13852 (is_call_clobbered): Always check var_ann->call_clobbered.
13853 (mark_call_clobbered): Always set var_ann->call_clobbered.
13854 (clear_call_clobbered): Always clear var_ann->call_clobbered.
13855 * tree-ssa-alias.c (mark_non_addressable): Use clear_call_clobbered.
13856 (reset_alias_info): Clear call clobbering info on MTAGs and
13858 (set_pt_anything): Set pt_global_mem.
13859 (create_tag_raw): Adjust comment.
13860 (may_be_aliased): Do not check TREE_PUBLIC on MTAGs.
13862 2008-06-04 Joseph Myers <joseph@codesourcery.com>
13863 Maxim Kuvyrkov <maxim@codesourcery.com>
13865 * config/m68k/m68k.opt (mxgot): New option.
13866 * config/m68k/m68k.c (legitimize_pic_address): Handle -mxgot.
13867 (m68k_output_addr_const_extra): New.
13868 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): New.
13869 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Declare.
13870 * config/m68k/m68k.md (UNSPEC_GOTOFF): Define.
13871 * doc/invoke.texi (M680x0 Options): Document -mxgot.
13873 2008-06-04 Richard Guenther <rguenther@suse.de>
13875 * tree-ssa-structalias.c (handle_ptr_arith): Correctly handle
13876 negative or non-representable offsets.
13878 2008-06-03 H.J. Lu <hongjiu.lu@intel.com>
13880 * config/i386/i386.c (ix86_gen_leave): New.
13881 (ix86_gen_pop1): Likewise.
13882 (ix86_gen_add3): Likewise.
13883 (ix86_gen_sub3): Likewise.
13884 (ix86_gen_sub3_carry): Likewise.
13885 (ix86_gen_one_cmpl2): Likewise.
13886 (ix86_gen_monitor): Likewise.
13887 (override_options): Initialize ix86_gen_leave, ix86_gen_pop1,
13888 ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
13889 ix86_gen_one_cmpl2 and ix86_gen_monitor.
13890 (ix86_file_end): Use mov%z0 instead of mov{q}/mov{l}.
13891 (output_set_got): Use mov%z0, pop%z0 and add%z0 instead of
13892 mov{q}/mov{l}, pop{q}/pop{l} and add{q}/add{l}.
13893 (ix86_expand_epilogue): Updated.
13894 (print_operand): Handle integer register operand for 'z'.
13895 (ix86_expand_strlensi_unroll_1): Likewise.
13896 (ix86_expand_strlen): Likewise.
13897 (ix86_expand_builtin): Likewise.
13898 (x86_output_mi_thunk): Use mov%z1 and add%z1 instead of
13899 mov{q}/mov{l} and add{q}/add{l}.
13901 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
13903 * config/i386/i386.md (P): New mode iterator.
13904 (SFmode push_operand splitter): Macroize DImode and SImode pushes
13905 using P mode iterator.
13906 (DFmode push_operand splitter): Ditto.
13907 (XFmode push_operand splitter): Ditto.
13908 (DFmode float_extend SFmode push_operand splitter): Ditto.
13909 (XFmode float_extend SFmode push_operand splitter): Do not generate
13910 SImode pushes for 64bit target. Macroize Dimode and SImode
13911 pushes using P mode iterator.
13912 (XFmode float_extend DFmode push_operand splitter): Ditto.
13914 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
13916 * config/i386/i386-protos.h (ix86_reg_parm_stack_space): New.
13917 * config/i386/i386.h (ix86_reg_parm_stack_space): Removed prototype.
13918 * config/i386/i386.c (ix86_reg_parm_stack_space): Changed
13919 return type to int.
13920 (ix86_call_abi_override): Remove check for call_used_regs.
13922 2008-06-03 Richard Guenther <rguenther@suse.de>
13924 * tree-ssa-structalias.c (find_func_aliases): Add constraints
13925 for the lhs of calls if the return type contains pointers.
13927 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
13929 * doc/tm.texi (OVERRIDE_ABI_FORMAT): New.
13930 * doc/extend.texi (ms_abi,sysv_abi): New attribute description.
13931 * function.c (allocate_struct_function): Use of OVERRIDE_ABI_FORMAT.
13932 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Make use
13933 of cfun and DEFAULT_ABI to deceide abi mode.
13934 (DEFAULT_ABI): New.
13935 (REG_PARM_STACK_SPACE): Removed.
13936 (OUTGOING_REG_PARM_STACK_SPACE): Removed.
13937 (STACK_BOUNDARY): Use default target to deceide stack boundary.
13938 * config/i386/i386-protos.h (ix86_cfun_abi): New.
13939 (ix86_function_abi): Likewise.
13940 (ix86_function_type_abi): Likewise.
13941 (ix86_call_abi_override): Likewise.
13942 * confid/i386/i386.md (SSE_REGPARM_MAX): Replaced by abi
13943 specific define X86_64_SSE_REGPARM_MAX/X64_SSE_REGPARM_MAX.
13944 * config/i386/i386.c (override_options): Replace TARGET_64BIT_MS_ABI.
13945 (X86_64_VARARGS_SIZE): Replace REGPARM_MAX and SSE_REGPARM_MAX by abi
13947 (X86_64_REGPARM_MAX): New.
13948 (X86_64_SSE_REGPARM_MAX): New.
13949 (X64_REGPARM_MAX): New.
13950 (X64_SSE_REGPARM_MAX): New.
13951 (X86_32_REGPARM_MAX): New.
13952 (X86_32_SSE_REGPARM_MAX): New.
13953 (ix86_handle_cconv_attribute): Replace TARGET_64BIT_MS_ABI.
13954 (ix86_function_regparm): Handle user calling abi.
13955 (ix86_function_arg_regno_p): Replace TARGET_64BIT_MS_ABI
13956 by DEFAULT_ABI versus SYSV_ABI check.
13957 (ix86_reg_parm_stack_space): New.
13958 (ix86_function_type_abi): New.
13959 (ix86_call_abi_override): New.
13960 (ix86_function_abi): New.
13961 (ix86_cfun_abi): New.
13962 (init_cumulative_args): Call abi specific initialization.
13963 (function_arg_advance): Remove TARGET_64BIT_MS_ABI.
13964 (function_arg_64): Extend SSE_REGPARM_MAX check.
13965 (function_arg (): Remove TARGET_64BIT_MS_ABI.
13966 (ix86_pass_by_reference): Likewise.
13967 (ix86_function_value_regno_p): Likewise.
13968 (function_value_64): Replace REGPARM_MAX, and SSE_REGPARM_MAX.
13969 (ix86_function_value_1): Replace TARGET_64BIT_MS_ABI.
13970 (return_in_memory_ms_64): Replace TARGET_64BIT_MS_ABI.
13971 (ix86_build_builtin_va_list): Replace TARGET_64BIT_MS_ABI.
13972 (setup_incoming_varargs_64): Adjust regparm for call abi.
13973 (ix86_setup_incoming_varargs): Replace TARGET_64BIT_MS_ABI.
13974 (ix86_va_start): Likewise.
13975 (ix86_gimplify_va_arg): Likewise.
13976 (ix86_expand_prologue): Likewise.
13977 (output_pic_addr_const): Likewise.
13978 (ix86_init_machine_status): Initialize call_abi by DEFAULT_ABI.
13979 (x86_this_parameter): Replace TARGET_64BIT_MS_ABI.
13980 (x86_output_mi_thunk): Likewise.
13981 (x86_function_profiler): Likewise.
13982 * config/i386/i386.h (TARGET_64BIT_MS_ABI): Use ix64_cfun_abi.
13983 (SYSV_ABI, MS_ABI): New constants.
13984 (DEFAULT_ABI): New.
13985 (init_regs): Add prototype of function in regclass.c file.
13986 (OVERRIDE_ABI_FORMAT): New.
13987 (CONDITIONAL_REGISTER_USAGE): Remove TARGET_64BIT_MS_ABI part.
13988 (REG_PARM_STACK_SPACE): Use ix86_reg_parm_stack_space.
13989 (OUTGOING_REG_PARM_STACK_SPACE): New.
13990 (ix86_reg_parm_stack_space): New prototype.
13991 (CUMULATIVE_ARGS): Add call_abi member.
13992 (machine_function): Add call_abi member.
13993 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace
13994 TARGET_64BIT_MS_ABI by DEFAULT_ABI compare to MS_ABI.
13996 2008-06-02 Andy Hutchinson <hutchinsonandy@aim.com>
13999 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine.
14000 (avr_builtin_setjmp_frame_value): New function.
14001 * config/avr/avr.md (nonlocal_goto_receiver): Define.
14002 (nonlocal_goto): Define.
14004 2008-06-02 Richard Sandiford <rdsandiford@googlemail.com>
14006 * config/mips/mips.c (mips_emit_loadgp): Return early if
14007 there is nothing do to, otherwise emit a blockage if
14008 !TARGET_EXPLICIT_RELOCS || crtl->profile.
14009 * config/mips/mips.md (loadgp_blockage): Use SI rather than DI.
14011 2008-06-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14013 * configure.ac: Drop unneeded backslash ending up in config.in.
14014 * acinclude.m4: Likewise.
14015 * config.in: Regenerate.
14017 2008-05-26 Jan Hubicka <jh@suse.cz>
14019 * predict.c (maybe_hot_frequency_p): Break out of...
14020 (maybe_hot_bb_p): ... here.
14021 (maybe_hot_edge_p): New.
14022 * tree-ssa-coalesce.c (coalesce_cost_edge): Compute cost based on edge.
14023 * basic-block.h (maybe_hot_edge_p): Declare.
14025 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
14027 * config/i386/i386.md (*cmpfp_<mode>): Enable for optimize_size.
14028 (*cmpfp_<mode>_cc): Ditto.
14029 (*fp_jcc_8<mode>_387): Ditto.
14030 (*fop_<MODEF:mode>_2_i387): Ditto.
14031 (*fop_<MODEF:mode>_3_i387): Ditto.
14032 (*fop_xf_2_i387): Ditto.
14033 (*fop_xf_3_i387): Ditto.
14035 2008-06-02 Tomas Bily <tbily@suse.cz>
14037 * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.
14039 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
14041 * config/mips/mips.c (mips_valid_offset_p): New function.
14042 (mips_valid_lo_sum_p): Likewise.
14043 (mips_classify_address): Use them.
14044 (mips_force_address): New function.
14045 (mips_legitimize_address): Use it.
14046 * config/mips/mips.md (MOVE128): New mode iterator.
14047 (movtf): Require TARGET_64BIT. Remove empty strings.
14048 (*movtf_internal): Rename to...
14049 (*movtf): ...this and require !TARGET_MIPS16. Use "m" instead
14050 of "R" and use {,fp}{load,store} attributes instead of "multi".
14051 Use a separate define_split.
14052 (*movtf_mips16): New pattern.
14054 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
14056 * config/mips/mips-protos.h (mips_expand_before_return): Declare.
14057 * config/mips/mips.c (mips_expand_before_return): New function.
14058 (mips_expand_epilogue): Call it.
14059 * config/mips/mips.md (return): Turn into a define_expand.
14060 (*return): New insn.
14062 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
14064 * rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare.
14065 * emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New
14066 functions. Do not emit uses and clobbers of CONCATs; individually
14067 use and clobber their operands.
14068 * builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber,
14069 gen_clobber, emit_use and gen_use.
14070 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
14071 (expand_builtin_return): Likewise.
14072 * cfgbuild.c (count_basic_blocks): Likewise.
14073 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
14074 * explow.c (emit_stack_restore): Likewise.
14075 * expmed.c (extract_bit_field_1): Likewise.
14076 * expr.c (convert_move, emit_move_complex_parts): Likewise.
14077 (emit_move_multi_word, store_constructor): Likewise.
14078 * function.c (do_clobber_return_reg, do_use_return_reg): Likewise.
14079 (thread_prologue_and_epilogue_insns): Likewise.
14080 * lower-subreg.c (resolve_simple_move): Likewise.
14081 * optabs.c (widen_operand, expand_binop): Likewise.
14082 (expand_doubleword_bswap, emit_no_conflict_block): Likewise.
14083 * reload.c (find_reloads): Likewise.
14084 * reload1.c (eliminate_regs_in_insn): Likewise.
14085 * stmt.c (expand_nl_goto_receiver): Likewise.
14086 * config/alpha/alpha.md (builtin_longjmp): Likewise.
14087 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
14088 * config/arm/arm.c (arm_load_pic_register): Likewise.
14089 (thumb1_expand_epilogue, thumb_set_return_address): Likewise.
14090 * config/arm/arm.md (untyped_return): Likewise.
14091 * config/arm/linux-elf.h (PROFILE_HOOK): Likewise.
14092 * config/avr/avr.c (expand_prologue): Likewise.
14093 * config/bfin/bfin.c (do_unlink): Likewise.
14094 * config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise.
14095 * config/cris/cris.c (cris_expand_prologue): Likewise.
14096 * config/darwin.c (machopic_indirect_data_reference): Likewise.
14097 (machopic_legitimize_pic_address): Likewise.
14098 * config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise.
14099 (frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise.
14100 * config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise.
14101 (ix86_expand_convert_uns_didf_sse): Likewise.
14102 (ix86_expand_vector_init_general): Likewise.
14103 * config/ia64/ia64.md (eh_epilogue): Likewise.
14104 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise.
14105 * config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise.
14106 * config/m32r/m32r.c (m32r_reload_lr): Likewise.
14107 (config/iq2000/iq2000.c): Likewise.
14108 * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
14109 (fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
14110 (builtin_longjmp): Likewise.
14111 * config/mn10300/mn10300.md (call, call_value): Likewise.
14112 * config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise.
14113 * config/pdp11/pdp11.md (abshi2): Likewise.
14114 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
14115 * config/s390/s390.c (s390_emit_prologue): Likewise.
14116 * config/s390/s390.md (movmem_long, setmem_long): Likewise.
14117 (cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise.
14118 (builtin_setjmp_receiver, restore_stack_nonlocal): Likewise.
14119 * config/sh/sh.c (prepare_move_operands): Likewise.
14120 (output_stack_adjust, sh_expand_epilogue): Likewise.
14121 (sh_set_return_address, sh_expand_t_scc): Likewise.
14122 * config/sparc/sparc.c (load_pic_register): Likewise.
14123 * config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise.
14124 * config/spu/spu.c (spu_expand_epilogue): Likewise.
14125 * config/v850/v850.c (expand_epilogue): Likewise.
14127 2008-05-31 Anatoly Sokolov <aesok@post.ru>
14129 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): New constants.
14130 (UNSPECV_WRITE_SP_IRQ_OFF): (Ditto.).
14131 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): New insn.
14132 * config/avr/avr.c (expand_prologue, expand_epilogue): Use
14133 movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the
14134 stack pointer register.
14135 (output_movhi): Remove code for interrupt specific writing to the
14136 stack pointer register.
14138 2008-05-31 Richard Guenther <rguenther@suse.de>
14140 PR tree-optimization/34244
14141 * fold-const.c (tree_expr_nonnegative_warnv_p): Do not ask VRP.
14142 (tree_expr_nonzero_warnv_p): Likewise.
14143 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
14144 ssa_name_nonnegative_p.
14145 (vrp_expr_computes_nonzero): Call ssa_name_nonzero_p.
14146 (extract_range_from_unary_expr): Use vrp_expr_computes_nonzero,
14147 not tree_expr_nonzero_warnv_p.
14149 PR tree-optimization/36262
14151 2007-11-29 Zdenek Dvorak <ook@ucw.cz>
14153 PR tree-optimization/34244
14154 * tree-vrp.c (adjust_range_with_scev): Clear scev cache.
14155 (record_numbers_of_iterations): New function.
14156 (execute_vrp): Cache the numbers of iterations of loops.
14157 * tree-scalar-evolution.c (scev_reset_except_niters):
14159 (scev_reset): Use scev_reset_except_niters.
14160 * tree-scalar-evolution.h (scev_reset_except_niters): Declare.
14162 2008-05-31 Bernd Schmidt <bernd.schmidt@analog.com>
14164 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
14165 __WORKAROUND_RETS when appropriate.
14167 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
14169 * config/i386/i386.md (*fop_<mode>_comm_mixed): Macroize from
14170 *fop_sf_comm_mixed and *fop_df_comm_mixed insn patterns using MODEF
14172 (*fop_<mode>_comm_sse): Macroize from *fop_sf_comm_sse and
14173 *fop_df_comm_sse insn patterns using MODEF mode iterator.
14174 (*fop_<mode>_comm_i387): Macroize from *fop_sf_comm_i387 and
14175 *fop_df_comm_i387 insn patterns using MODEF mode iterator.
14176 (*fop_<mode>_1_mixed): Macroize from *fop_sf_1_mixed and
14177 *fop_df_1_mixed insn patterns using MODEF mode iterator.
14178 (*fop_<mode>_1_sse): Macroize from *fop_sf_1_sse and
14179 *fop_df_1_sse insn patterns using MODEF mode iterator.
14180 (*fop_<mode>_1_i387): Macroize from *fop_sf_1_i387 and
14181 *fop_df_1_i387 insn patterns using MODEF mode iterator.
14182 (*fop_<MODEF:mode>_2_i387): Macroize from *fop_sf_2<mode>_i387 and
14183 *fop_df_2<mode>_i387 insn patterns using MODEF mode iterator.
14184 (*fop_<MODEF:mode>_3_i387): Macroize from *fop_sf_3<mode>_i387 and
14185 *fop_df_3<mode>_i387 insn patterns using MODEF mode iterator.
14186 (*fop_xf_2_i387): Rename from *fop_xf_2<mode>_i387.
14187 (*fop_xf_3_i387): Rename from *fop_xf_3<mode>_i387.
14188 (*fop_xf_4_i387): Use <MODE> for mode attribute.
14189 (*fop_xf_5_i387): Ditto.
14190 (*fop_xf_6_i387): Ditto.
14192 2008-05-30 Richard Guenther <rguenther@suse.de>
14194 * builtins.c (build_string_literal): Avoid generating
14195 a non-gimple_val result.
14197 2008-05-30 DJ Delorie <dj@redhat.com>
14199 * exec-tool.in: Use an environment variable (private) instead of a
14200 file (shared) as a semaphore, so as to not break parallel builds.
14202 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
14204 * optabs.c (maybe_encapsulate_block): Remove.
14205 (emit_libcall_block): Adjust accordingly.
14206 * optabs.h (maybe_encapsulate_block): Remove prototype.
14208 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address):
14209 Don't use maybe_encapsulate_block.
14211 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
14213 * config/rs6000/rs6000.c (rs6000_legitimize_address,
14214 rs6000_legitimize_reload_address, rs6000_emit_move): Make sure an
14215 rtx is a SYMBOL_REF before calling get_pool_constant.
14217 2008-05-30 Eric Botcazou <ebotcazou@adacore.com>
14219 * fold-const.c (fold_unary) <CASE_CONVERT>: Add ??? comment.
14221 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
14223 * incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional
14224 rather than OS names to choose INO_T_EQ definition.
14225 (DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison.
14226 (add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field.
14228 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
14231 * config/darwin-f.c: New.
14232 * config/t-darwin: Added rule to build darwin-f.o.
14233 * config.gcc: Defined new variable, fortran_target_objs.
14234 (*-*-darwin*): Set fortran_target_objs.
14235 * Makefile.in: Defined new variable FORTRAN_TARGET_OBJS.
14236 * configure.ac: Substitute fortran_target_objs, set FORTRAN_TARGET_OBJS.
14237 * configure: Regenerated.
14239 2008-05-29 H.J. Lu <hongjiu.lu@intel.com>
14242 * config/i386/i386.c (ix86_function_arg_boundary): Convert to
14243 canonical type if needed.
14245 2008-05-29 Eric Botcazou <ebotcazou@adacore.com>
14247 * tree-nested.c (check_for_nested_with_variably_modified): Fix typo.
14249 2008-05-29 Richard Guenther <rguenther@suse.de>
14251 PR tree-optimization/36343
14252 PR tree-optimization/36346
14253 PR tree-optimization/36347
14254 * tree-flow.h (clobber_what_p_points_to): Declare.
14255 * tree-ssa-structalias.c (set_uids_in_ptset): Whether the
14256 pointed-to variable is dereferenced is irrelevant to whether
14257 the pointer can access the pointed-to variable.
14258 (clobber_what_p_points_to): New function.
14259 * tree-ssa-alias.c (set_initial_properties): Use it.
14260 * tree-ssa.c (verify_flow_sensitive_alias_info): Adjust
14261 call clobber check for NMTs.
14263 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
14265 * value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC
14266 for printing gcov_type.
14268 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
14270 * tree-ssa-propagate.c (set_rhs): Preserve the histogram
14271 and the eh region information.
14272 * value-prof.c (gimple_move_stmt_histograms): New function.
14273 * value-prof.h (gimple_move_stmt_histograms): New function declaration.
14275 2008-05-28 Andreas Tobler <a.tobler@schweiz.org>
14277 * config/pa/pa.md: Remove extern frame_pointer_needed declaration.
14279 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
14281 * value-prof.c (tree_ic_transform): Print counts.
14282 * tree-profile.c (tree_gen_ic_func_profiler):
14283 Clear __gcov_indreict_call_callee variable to avoid misattribution
14286 2008-05-28 Rafael EspÃndola <espindola@google.com>
14288 * see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid
14291 2008-05-28 Richard Guenther <rguenther@suse.de>
14293 PR tree-optimization/36339
14294 * tree-ssa-alias.c (set_initial_properties): Move pt_anything
14295 and clobbering code out of the loop.
14297 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
14299 * config/s390/constraints.md ('b', 'C', 'D', 'e'): New constraint
14302 * config/s390/s390.c (s390_compare_and_branch_condition_mask,
14303 s390_contiguous_bitmask_p, s390_symref_operand_p,
14304 s390_check_symref_alignment, s390_reload_larl_operand,
14305 s390_reload_symref_address): New functions.
14306 (s390_branch_condition_mnemonic): Support compare and branch
14308 (s390_mem_constraint): Avoid symrefs to accepted by the 'T'
14309 and 'W' constraints.
14310 (s390_secondary_reload): Add secondary reloads for unaligned
14311 symbol refs or symbol refs to floating point or QI/TI mode
14313 (legitimate_address_p): Accept symbol references as addresses.
14314 (s390_expand_insv): Use rotate and insert selected bits
14315 instruction for insv when building for z10.
14316 (print_operand_address): Handle symbol ref addresses.
14317 (print_operand): Output modifier 'c' added for signed byte values.
14318 (s390_encode_section_info): Mark symbol refs with
14319 SYMBOL_FLAG_NOT_NATURALLY_ALIGNED if appropriate.
14321 * config/s390/s390.md (SIL,RRS,RIS): New instruction formats added.
14322 (length attribute): RRF, RRR have 4 byte length.
14323 (FPALL, INTALL): New mode iterators added.
14324 (*tstdi_sign, *cmpdi_ccs_sign, *cmpsi_ccs_sign,
14325 *cmp<mode>_ccs, *cmpdi_ccu_zero, *cmpdi_ccu, *cmpsi_ccu, *cmphi_ccu,
14326 *movdi_64, *movsi_zarch, *movhi, movmem<mode>, *movmem_short,
14327 *extendsidi2, *extendhidi2_extimm, *extendhisi2_extimm,
14328 *zero_extendsidi2, adddi3, *adddi3_31z, *adddi3_31, addsi3,
14329 *add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry2_cc,
14330 *add<mode>3_cc, *add<mode>3_imm_cc, *muldi3_sign, muldi3,
14331 *mulsi3_sign, mulsi3, mulsidi3): Patterns enhanced with z10
14333 (*cmphi_ccs_z10, *cmpdi_ccs_signhi_rl, *cmpsi_ccu_zerohi_rlsi,
14334 *cmp<GPR:mode>_ccu_zerohi_rldi, *cmp_and_br_signed_<mode>,
14335 *cmp_and_br_unsigned_<mode>, reload<INTALL:mode><P:mode>_tomem_z10,
14336 reload<INTALL:mode><P:mode>_toreg_z10,
14337 reload<FPALL:mode><P:mode>_tomem_z10,
14338 reload<FPALL:mode><P:mode>_toreg_z10,
14339 reload<P:mode>_larl_odd_addend_z10, *execute_rl, *insv<mode>_z10,
14340 *insv<mode>_z10_noshift, *insv<mode>_or_z10_noshift,
14341 *zero_extendhi<mode>2_z10, *cmp_and_trap_signed_int<mode>,
14342 *cmp_and_trap_unsigned_int<mode>, prefetch): New pattern or expander
14344 (movmem, clrmem, cmpmem): New splitters added.
14346 * config/s390/predicates.md (larl_operand): Use
14347 SYMBOL_REF_FLAGS (op) & SYMBOL_FLAG_ALIGN1 replaced with
14348 SYMBOL_REF_ALIGN1_P.
14349 (s390_signed_integer_comparison,
14350 s390_unsigned_integer_comparison): New predicates.
14352 * config/s390/s390-protos.h (s390_check_symref_alignment,
14353 s390_contiguous_bitmask_p, s390_reload_larl_operand,
14354 s390_reload_symref_address,
14355 s390_compare_and_branch_condition_mask): Prototypes added.
14357 * config/s390/s390.h (TARGET_MEM_CONSTRAINT,
14358 SYMBOL_REF_ALIGN1_P, SYMBOL_FLAG_NOT_NATURALLY_ALIGNED,
14359 SYMBOL_REF_NOT_NATURALLY_ALIGNED_P): Macro definition added.
14361 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
14363 * config/s390/s390.c (z10_cost): New cost function for z10.
14364 (s390_handle_arch_option, override_options): Support -march=z10 switch.
14365 (s390_issue_rate): Adjust issue rate for z10.
14366 * config/s390/s390.h (processor_type): Add PROCESSOR_2097_Z10.
14367 (processor_flags): Add PF_Z10.
14368 (TARGET_CPU_Z10, TARGET_Z10): New macro definitions.
14369 * config/s390/s390.md (cpu, cpu_facility attributes): Add z10.
14370 * gcc/config.gcc: Add z10.
14372 2008-05-28 Richard Guenther <rguenther@suse.de>
14374 PR tree-optimization/36291
14375 * tree-flow. h (struct gimple_df): Remove var_anns member.
14376 * tree-flow-inline.h (gimple_var_anns): Remove.
14377 (var_ann): Simplify.
14378 * tree-dfa.c (create_var_ann): Simplify.
14379 (remove_referenced_var): Clear alias info from var_anns of globals.
14380 * tree-ssa.c (init_tree_ssa): Do not allocate var_anns.
14381 (delete_tree_ssa): Clear alias info from var_anns of globals.
14382 Do not free var_anns.
14383 (var_ann_eq): Remove.
14384 (var_ann_hash): Likewise.
14386 2008-05-28 Mark Shinwell <shinwell@codesourcery.com>
14388 * config/mips/mips.c (mips_cpu_info_table): Add loongson2e
14389 and loongson2f entries.
14390 (mips_rtx_cost_data): Add entries for Loongson-2E/2F.
14391 * config/mips/mips.h (processor_type): Add Loongson-2E
14392 and Loongson-2F entries.
14393 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): New.
14394 (MIPS_ISA_LEVEL_SPEC): Handle Loongson-2E/2F.
14395 * config/mips/mips.md (define_attr cpu): Add loongson2e and loongson2f.
14396 * doc/invoke.texi (MIPS Options): Document loongson2e
14397 and loongson2f processor names.
14399 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
14403 * config/i386/i386.c (ix86_function_arg_boundary): Use
14404 alignment of canonical type.
14405 (ix86_expand_vector_move): Check unaligned memory access for
14408 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
14410 * dwarf2out.c (current_fde): Change return type to dw_fde_ref.
14411 Moved to the front of file.
14413 2008-05-27 Xuepeng Guo <xuepeng.guo@intel.com>
14414 H.J. Lu <hongjiu.lu@intel.com>
14416 * dwarf2out.c (current_fde): New.
14418 (lookup_cfa:): Likewise.
14419 (dwarf2out_end_epilogue): Likewise.
14420 (dwarf2out_note_section_used): Likewise.
14422 2008-05-27 Michael Matz <matz@suse.de>
14425 * c.opt (Wenum-compare): New warning option.
14426 * doc/invoke.texi (Warning Options): Document -Wenum-compare.
14428 2008-05-27 Michael Matz <matz@suse.de>
14430 PR middle-end/36326
14431 * tree-gimple.c (is_gimple_mem_rhs): Remove work-around for
14433 * tree-tailcall.c (find_tail_calls): Don't mark calls storing
14434 into memory as tail calls.
14436 2008-05-27 Richard Guenther <rguenther@suse.de>
14438 PR tree-optimization/36339
14439 * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything
14440 pointers cause all addressable variables to be call clobbered.
14442 2008-05-27 Richard Guenther <rguenther@suse.de>
14444 PR tree-optimization/36245
14445 * tree-ssa-address.c (add_to_parts): Deal with non-pointer bases.
14447 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
14449 * config/s390/s390.md: Replace all occurences of the 'm'
14450 constraint with 'RT'.
14452 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
14454 * config/s390/s390.md ("cpu_facility", "enabled"): Attribute
14456 ("*movdi_64dfp", "*movdi_64extimm", "*movdi_64"): Merged into
14458 ("*anddi3_extimm", "*anddi3"): Merged into "*anddi3".
14459 ("*iordi3_extimm", "*iordi3"): Merged into "*iordi3".
14460 ("*xordi3_extimm", "*xordi3"): Merged into "*xordi3".
14462 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
14464 * reload.c: (find_reloads): Skip alternatives according to the
14465 "enabled" attribute. Constify the constraint variable.
14466 * recog.c (get_attr_enabled): Add default implementation.
14467 (extract_insn): Set the alternative_enabled_p array
14468 in the recog_data struct.
14469 (preprocess_constraints, constrain_operands): Skip
14470 alternatives according to the "enabled" attribute
14471 * recog.h (struct recog_data): New field alternative_enabled_p.
14472 (skip_alternative): New inline function.
14473 * regclass.c: (record_operand_costs): Check the "enabled" attribute.
14474 (record_reg_classes): Skip alternative according to the
14475 "enabled" attribute.
14477 * doc/md.texi: Add documention for the "enabled" attribute.
14479 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
14481 * defaults.h (TARGET_MEM_CONSTRAINT): New target macro added.
14482 * postreload.c (reload_cse_simplify_operands): Replace 'm'
14483 constraint with TARGET_MEM_CONSTRAINT.
14484 * recog.c (asm_operand_ok, preprocess_constraints,
14485 constrain_operands): Likewise.
14486 * regclass.c (record_reg_classes): Likewise.
14487 * reload.c (find_reloads, alternative_allows_const_pool_ref): Likewise.
14488 * reload1.c (maybe_fix_stack_asms): Likewise.
14489 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
14490 * recog.h: Adjust comment.
14491 * genpreds.c (generic_constraint_letters): Remove 'm' constraint.
14492 * genoutput.c (note_constraint): Don't emit error for 'm' constraint.
14493 * doc/md.texi: Add a note to description of 'm' constraint.
14494 * doc/tm.texi: Document the new TARGET_MEM_CONSTRAINT macro.
14496 2008-05-27 Eric Botcazou <ebotcazou@adacore.com>
14498 * tree-sra.c (sra_type_can_be_decomposed_p) <RECORD_TYPE>: Make sure
14499 that the bitfield is of integral type before testing its precision.
14501 2008-05-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
14502 Sa Liu <saliu@de.ibm.com>
14504 * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3,
14505 __modti3, __udivti3, __umodti3 and __udivmodti4.
14506 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add files
14507 that implement TImode mul and div functions.
14508 * config/spu/multi3.c: New. Implement __multi3.
14509 * config/spu/divmodti4.c: New. Implement _udivmodti4 and others.
14510 * testsuite/gcc.target/spu/muldivti3.c: New. Test TImode mul and div
14513 2008-05-26 Steven Bosscher <stevenb.gcc@gmail.com>
14515 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate
14516 new tls_gd_* and tls_ld_* insns instead of an insn sequence.
14517 * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix,
14518 tls_sysv_suffix): New mode and mode attribute iterators.
14519 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove.
14520 (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns.
14521 (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*,
14522 tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*,
14523 tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned
14526 2008-05-26 Eric Botcazou <ebotcazou@adacore.com>
14528 PR tree-optimization/36329
14529 * tree.h (CALL_CANNOT_INLINE_P): Add access check.
14530 * tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro.
14531 * cgraphbuild.c (initialize_inline_failed): Use the latter
14532 macro in lieu of the former.
14533 * ipa-inline.c (cgraph_mark_inline): Likewise.
14534 (cgraph_decide_inlining_of_small_function): Likewise.
14535 (cgraph_decide_inlining): Likewise.
14536 (cgraph_decide_inlining_incrementally): Likewise.
14538 2008-05-26 Tristan Gingold <gingold@adacore.com>
14539 Anatoly Sokolov <aesok@post.ru>
14541 * config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs())
14542 instead of pm_lo8/pm_hi8 to makes this call working on avr6.
14543 * config/avr/avr.c (expand_prologue): Tune "call_prologue"
14544 optimization for 'avr6' architecture.
14546 2008-05-26 Andy Hutchinson <hutchinsonandy@aim.com>
14549 * config/avr/avr.md (*addhi3_zero_extend2): Remove.
14551 2008-05-26 Richard Guenther <rguenther@suse.de>
14553 * tree-ssa-sccvn.c (expr_has_constants): Declare.
14554 (visit_reference_op_load): Initialize VN_INFO->has_constants properly.
14556 2008-05-26 H.J. Lu <hongjiu.lu@intel.com>
14558 PR middle-end/36253
14559 * caller-save.c (insert_restore): Verify alignment of spill space.
14560 (insert_save): Likewise.
14561 * cfgexpand.c (LOCAL_ALIGNMENT): Removed.
14562 * defaults.h (LOCAL_ALIGNMENT): New. Provide default.
14563 (STACK_SLOT_ALIGNMENT): Likewise.
14564 * function.c (LOCAL_ALIGNMENT): Removed.
14565 (get_stack_local_alignment): New.
14566 (assign_stack_local): Use it. Set alignment on stack slot.
14567 (assign_stack_temp_for_type): Use get_stack_local_alignment.
14568 * config/i386/i386.h (LOCAL_ALIGNMENT): Updated.
14569 (STACK_SLOT_ALIGNMENT): New.
14570 * config/i386/i386.c (ix86_local_alignment): Handle caller-save
14571 stack slot in XFmode.
14573 * doc/tm.texi (STACK_SLOT_ALIGNMENT): New.
14575 2008-05-26 Kai Tietz <kai.tietz@onevision.com>
14578 * config/i386/i386.md (allocate_stack_worker_64): Make sure
14579 argument operand in rax isn't removed.
14581 2008-05-26 Richard Guenther <rguenther@suse.de>
14583 PR middle-end/36300
14584 * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS,
14585 not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE.
14587 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
14590 * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.
14592 2008-05-26 Dominique Dhumieres <dominiq@lps.ens.fr>
14594 * config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h".
14595 * config/t-darwin: Use "incpath.h" instead of "c-incpath.h".
14597 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
14599 * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not
14600 build a trampoline if we don't want one.
14601 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not
14602 return zero for nested functions if we don't want a trampoline.
14604 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
14606 * doc/invoke.texi: Added f77, f77-cpp-input to list of file types.
14608 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
14611 * c.opt: Removed undocumented option '-lang-fortran'.
14612 * c-common.h: Removed global variable 'lang_fortran'.
14613 * c-opts.c (c_common_handle_option): Removed code to handle
14614 option '-lang-fortran'. Updated includes.
14615 * c-cppbuiltin.c (c_cpp_builtins): Removed conditional
14616 definition of '__GFORTRAN__'.
14617 (define__GNUC__): Reimplemented to use BASEVER and
14618 cpp_define_formatted.
14619 (builtin_define_with_value_n): Removed.
14620 * c-incpath.h: Renamed to ...
14621 * incpath.h: ... this.
14622 * c-incpath.c: Renamed to ...
14623 * incpath.c: ... this. Updated includes.
14624 * fix-header.c: Updated includes.
14625 * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch].
14626 (c-cppbuiltin.o): Added dependency on and definition of BASEVER.
14627 (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o.
14629 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
14631 * tree.h: Update the table of flags used on tree nodes.
14632 (TREE_NO_TRAMPOLINE): New accessor for static_flag.
14633 (SAVE_EXPR_RESOLVED_P): Use automatically-built access check.
14634 (FORCED_LABEL): Add access check.
14635 (CALL_EXPR_RETURN_SLOT_OPT): Likewise.
14636 (ASM_INPUT_P): Likewise.
14637 (ASM_VOLATILE_P): Likewise.
14638 (EH_FILTER_MUST_NOT_THROW): Access static_flag directly.
14639 (OMP_SECTION_LAST): Access private_flag directly.
14640 (OMP_RETURN_NOWAIT): Likewise.
14641 (OMP_PARALLEL_COMBINED): Likewise.
14642 (OMP_CLAUSE_PRIVATE_DEBUG): Access public_flag directly.
14643 (OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE): Likewise.
14644 * tree-ssa-propagate.c (STMT_IN_SSA_EDGE_WORKLIST): Access
14645 deprecated_flag directly.
14647 2008-05-25 H.J. Lu <hongjiu.lu@intel.com>
14649 * final.c (frame_pointer_needed): Removed.
14650 * flags.h (frame_pointer_needed): Likewise.
14652 * function.h (rtl_data): Add frame_pointer_needed.
14653 (frame_pointer_needed): New.
14655 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
14657 * config.gcc (sh2[lbe]*-*-linux*): Allow target.
14659 2008-05-25 Steven Bosscher <stevenb.gcc@gmail.com>
14661 * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if
14664 2008-05-25 Alan Modra <amodra@bigpond.net.au>
14666 * c-common.c (strip_array_types): Move function to..
14668 (get_inner_array_type): Delete.
14669 * c-common.h (strip_array_types): Move declaration to..
14671 (get_inner_array_type): Delete.
14672 * config/i386/i386.c (x86_field_alignment): Use strip_array_types.
14673 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
14674 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
14675 * config/pa/pa.c (emit_move_sequence): Likewise.
14677 2008-05-24 H.J. Lu <hongjiu.lu@intel.com>
14679 * config/i386/i386.md (*sse_prologue_save_insn): Set length
14682 2008-05-24 Andy Hutchinson <hutchinsonandy@aim.com>
14684 * function.c: Include target hook for nonlocal_goto frame value.
14686 2008-05-24 Richard Guenther <rguenther@suse.de>
14688 * tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar
14689 variable can be only accessed through a pointer or a union.
14691 2008-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14693 * builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
14694 * doc/extend.texi: Likewise.
14696 2008-05-23 DJ Delorie <dj@redhat.com>
14698 * config/m32c/jump.md (untyped_call): Add.
14700 * config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
14701 for A24 to PSImode.
14702 (m32c_address_cost): Detail costs for indirect offsets.
14704 2008-05-23 Rafael EspÃndola <espindola@google.com>
14706 * see.c (see_get_extension_data): Don't use SUBREG_REG to test
14707 if a node is a SUBREG.
14708 (see_analyze_one_def): Don't use SUBREG_REG to test if a node
14711 2008-05-23 Paul Brook <paul@codesourcery.com>
14712 Carlos O'Donell <carlos@codesourcery.com>
14714 * doc/extend.texi: Clarify use of __attribute__((naked)).
14715 * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
14716 * target.h (gcc_target): Add allocate_stack_slots_for_args.
14717 * function.c (use_register_for_decl): Use
14718 targetm.calls.allocate_stack_slots_for_args.
14719 * target-def.h (TARGET_CALLS): Add TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
14720 * config/arm/arm.c (arm_allocate_stack_slots_for_args): New function.
14721 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
14723 2008-05-23 Eric Botcazou <ebotcazou@adacore.com>
14725 * expr.c (highest_pow2_factor) <BIT_AND_EXPR>: New case.
14727 2008-05-23 Steven Munroe <sjmunroe@us.ibm.com>
14729 * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full
14730 PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result
14731 is only rounded once.
14733 2008-05-23 Richard Guenther <rguenther@suse.de>
14735 * tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor.
14737 2008-05-23 Uros Bizjak <ubizjak@gmail.com>
14738 Jakub Jelinek <jakub@redhat.com>
14741 * configure.ac: Handle --enable-cld.
14742 * configure: Regenerated.
14743 * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets.
14744 * config/i386/i386.h (struct machine_function): Add needs_cld field.
14745 (ix86_current_function_needs_cld): New define.
14746 * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant.
14747 (cld): New isns pattern.
14748 (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1,
14749 cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag.
14750 * config/i386/i386.opt (mcld): New option.
14751 * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if
14752 TARGET_CLD and ix86_current_function_needs_cld.
14753 (override_options): Use -mcld by default for 32-bit code if
14756 * doc/install.texi (Options specification): Document --enable-cld.
14757 * doc/invoke.texi (Machine Dependent Options)
14758 [i386 and x86-64 Options]: Add -mcld option.
14759 (Intel 386 and AMD x86-64 Options): Document -mcld option.
14761 2008-05-23 Kai Tietz <kai.tietz@onevison.com>
14762 * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED.
14763 (return_in_memory_64): Likewise.
14764 (return_in_memory_ms_64): Likewise.
14766 2008-05-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14768 * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
14769 * builtins.c (fold_builtin_fpclassify): New.
14770 (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
14771 * builtins.def (BUILT_IN_FPCLASSIFY): New.
14772 * c-common.c (handle_type_generic_attribute): Adjust to accept
14773 fixed arguments before an elipsis.
14774 (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
14775 * doc/extend.texi: Document __builtin_fpclassify.
14777 2008-05-22 Aldy Hernandez <aldyh@redhat.com>
14779 * omp-low.c (gate_expand_omp_ssa): Remove.
14780 (pass_expand_omp_ssa): Remove.
14781 (gate_expand_omp): Do not check for flag_openmp_ssa.
14782 * common.opt (-fopenmp-ssa): Remove.
14783 * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa.
14785 2008-05-22 Kaz Kojima <kkojima@gcc.gnu.org>
14787 * config/sh/sh.opt (mfixed-range): New option.
14788 * config/sh/sh-protos.h (sh_fix_range): Declare.
14789 * config/sh/sh.c (sh_fix_range): New function.
14790 * config/sh/sh.h (sh_fixed_range_str): Declare.
14791 (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str
14793 * doc/invoke.texi (SH Options): Document -mfixed-range.
14795 2008-05-22 Kai Tietz <kai.tietz@onevision.com>
14797 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine
14798 it before the redeclaration.
14800 2008-05-22 Anatoly Sokolov <aesok@post.ru>
14802 * config/avr/avr.c (get_sequence_length): Add new function.
14803 (expand_prologue, expand_epilogue): Remove duplicate code.
14805 2008-05-22 Rafael EspÃndola <espindola@google.com>
14807 * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx
14810 2008-05-22 H.J. Lu <hongjiu.lu@intel.com>
14812 * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument.
14813 * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise.
14815 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace
14816 UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)).
14817 (vect_update_misalignment_for_peel): Likewise.
14818 (vector_alignment_reachable_p): Likewise.
14819 * tree-vect-transform.c (vectorizable_load): Likewise.
14820 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
14821 (get_vectype_for_scalar_type): Pass mode of scalar_type
14822 to UNITS_PER_SIMD_WORD.
14824 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated.
14825 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
14826 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
14827 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
14828 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
14830 2008-05-22 Ira Rosen <irar@il.ibm.com>
14832 PR tree-optimization/36293
14833 * tree-vect-transform.c (vect_transform_strided_load): Don't check
14834 if the first load must be skipped because of a gap.
14836 2008-05-22 Richard Guenther <rguenther@suse.de>
14838 * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle
14839 more cases of offset disambiguation that is possible if
14840 strict-aliasing rules apply.
14841 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p
14842 for basic offset and type-based disambiguation.
14844 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14846 * config/i386/i386.c (ix86_expand_vector_init_one_var): Use
14847 ix86_expand_vector_set on V16QImode for SSE4.1.
14849 2008-05-21 Tom Tromey <tromey@redhat.com>
14851 * c.opt (Wimport): Mark as undocumented.
14852 * doc/invoke.texi (Option Summary): Don't mention -Wimport or
14854 (Warning Options): Likewise.
14855 * doc/cppopts.texi: Don't mention -Wimport.
14857 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
14859 PR tree-optimization/36287
14860 PR tree-optimization/36286
14861 * lambda-code.c (build_access_matrix): Do not use the loop->num
14862 for computing the number of induction variables: use the loop depth
14865 2008-05-21 Kai Tietz <kai.tietz@onevision.com>
14868 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor
14869 option -f(no-)leading-underscore.
14871 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14873 * config/i386/i386.c (ix86_expand_vector_init_general): Use
14874 GET_MODE_NUNITS (mode).
14876 2008-05-21 Peter Bergner <bergner@vnet.ibm.com>
14878 * doc/invoke.texi: Add cpu_type's 464 and 464fp.
14879 (-mmulhw): Add 464 to description.
14880 (-mdlmzb): Likewise.
14881 * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
14882 * config/rs6000/rs6000.c (processor_target_table): Add 464 and
14884 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
14885 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
14886 * config/rs6000/rs6000.md: Update comments for 464.
14888 2008-05-21 Janis Johnson <janis187@us.ibm.com>
14890 * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
14892 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14894 * config/i386/sse.md (vec_extractv4sf): Removed.
14895 (vec_extractv2df): Likewise.
14896 (vec_extractv2di): Likewise.
14897 (vec_extractv4si): Likewise.
14898 (vec_extractv8hi): Likewise.
14899 (vec_extractv16qi): Likewise.
14900 (vec_extract<mode>): New.
14902 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14904 * config/i386/sse.md (vec_setv4sf): Removed.
14905 (vec_setv2df): Likewise.
14906 (vec_setv2di): Likewise.
14907 (vec_setv4si): Likewise.
14908 (vec_setv8hi): Likewise.
14909 (vec_setv16qi): Likewise.
14910 (vec_set<mode>): New.
14912 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14914 * config/i386/i386.c (ix86_expand_vector_init_general): Remove
14915 goto for vec_concat and vec_interleave.
14917 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14919 * config/i386/sse.md (vec_initv4sf): Removed.
14920 (vec_initv2df): Likewise.
14921 (vec_initv2di): Likewise.
14922 (vec_initv4si): Likewise.
14923 (vec_initv8hi): Likewise.
14924 (vec_initv16qi): Likewise.
14925 (vec_init<mode>): New.
14927 2008-05-21 Joseph Myers <joseph@codesourcery.com>
14929 * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH.
14931 2008-05-21 Tom Tromey <tromey@redhat.com>
14933 * ggc-zone.c (lookup_page_table_if_allocated): New function.
14934 (zone_find_object_offset): Likewise.
14935 (gt_ggc_m_S): Likewise.
14936 (highest_bit): Likewise.
14937 * ggc-page.c (gt_ggc_m_S): New function.
14938 * stringpool.c (string_stack): Remove.
14939 (init_stringpool): Update.
14940 (ggc_alloc_string): Use ggc_alloc.
14941 (maybe_delete_ident): New function.
14942 (ggc_purge_stringpool): Likewise.
14943 (gt_ggc_m_S): Remove.
14944 * ggc-common.c (ggc_protect_identifiers): New global.
14945 (ggc_mark_roots): Call ggc_purge_stringpool. Use
14946 ggc_protect_identifiers.
14947 * ggc.h (ggc_protect_identifiers): Declare.
14948 (gt_ggc_m_S): Update.
14949 (ggc_purge_stringpool): Declare.
14950 * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
14951 * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
14953 (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
14955 2008-05-21 David S. Miller <davem@davemloft.net>
14957 * config.gcc (sparc-*-linux*): Always include sparc/t-linux in
14960 2008-05-21 Eric Botcazou <ebotcazou@adacore.com>
14962 * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
14965 2008-05-20 David Daney <ddaney@avtrex.com>
14967 * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
14968 UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants.
14969 (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
14970 UNSPEC_UPDATE_GOT_VERSION): Renumber.
14971 (optab, insn): Add 'plus' and 'minus' to define_code_attr.
14972 (atomic_hiqi_op): New define_code_iterator.
14973 (sync_compare_and_swap<mode>): Call mips_expand_atomic_qihi instead of
14974 mips_expand_compare_and_swap_12.
14975 (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
14976 MIPS_COMPARE_AND_SWAP_12_0. Pass argument to MIPS_COMPARE_AND_SWAP_12.
14977 (sync_<optab><mode>, sync_old_<optab><mode>,
14978 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
14979 sync_new_nand<mode>): New define_expands for HI and QI mode operands.
14980 (sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
14981 sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
14982 (sync_lock_test_and_set<mode>): New define_expand for HI and QI modes.
14983 (test_and_set_12): New insn.
14984 (sync_old_add<mode>, sync_new_add<mode>, sync_old_<optab><mode>,
14985 sync_new_<optab><mode>, sync_old_nand<mode>,
14986 sync_new_nand<mode>, sync_lock_test_and_set<mode>): Add early
14987 clobber to operand 0 for SI and DI mode insns.
14988 * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
14989 mips_gen_fn_4): New typedefs.
14990 (mips_gen_fn_ptrs): Define new union type.
14991 (mips_expand_compare_and_swap_12): Remove declaration.
14992 (mips_expand_atomic_qihi): Declare function.
14993 * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
14994 (mips_expand_atomic_qihi): ... this. Use new generator function
14996 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
14997 (MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
14998 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP, MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
14999 MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
15000 MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
15001 MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
15002 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
15003 MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
15004 MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
15005 MIPS_SYNC_EXCHANGE_12_ZERO_OP, MIPS_SYNC_EXCHANGE_12_NONZERO_OP):
15008 2008-05-20 H.J. Lu <hongjiu.lu@intel.com>
15010 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
15013 2008-05-20 Anatoly Sokolov <aesok@post.ru>
15015 * config/avr/avr.h (machine_function): Add 'is_OS_main' field.
15016 * config/avr/avr.c (avr_OS_main_function_p): Add new function.
15017 (avr_attribute_table): Add 'OS_main' function attribute.
15018 (avr_regs_to_save, expand_prologue, expand_epilogue): Handle
15019 functions with 'OS_main' attribute.
15021 2008-05-20 Richard Guenther <rguenther@suse.de>
15023 PR tree-optimization/35204
15024 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
15025 helper, split out from ...
15026 (DFS): ... here. Make the DFS walk non-recursive.
15028 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
15029 Jan Sjodin <jan.sjodin@amd.com>
15031 PR tree-optimization/36181
15032 * tree-parloops.c (loop_has_vector_phi_nodes): New.
15033 (parallelize_loops): Don't parallelize when the loop has vector
15036 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
15037 Sebastian Pop <sebastian.pop@amd.com>
15039 * tree-loop-linear.c (gather_interchange_stats): Look in the access
15040 matrix, and never look at the tree representation of the memory
15042 (linear_transform_loops): Computes parameters and access matrices.
15043 * tree-data-ref.c (compute_data_dependences_for_loop): Returns false
15045 (access_matrix_get_index_for_parameter): New.
15046 * tree-data-ref.h (struct access_matrix): New.
15047 (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
15048 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
15049 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
15050 am_vector_index_for_loop): New.
15051 (struct data_reference): Add field access_matrix.
15052 (DR_ACCESS_MATRIX): New.
15053 (compute_data_dependences_for_loop): Update declaration.
15054 (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
15055 * lambda.h (lambda_vector_vec_p): Declared.
15056 * lambda-code.c: Depend on pointer-set.h.
15057 (lambda_collect_parameters_from_af, lambda_collect_parameters,
15058 av_for_af_base, av_for_af, build_access_matrix,
15059 lambda_compute_access_matrices): New.
15060 * Makefile.in (lambda-code.o): Depend on pointer-set.h.
15062 2008-05-20 Joseph Myers <joseph@codesourcery.com>
15064 * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
15065 $SOURCEDIR/include.
15067 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
15068 Sebastian Pop <sebastian.pop@amd.com>
15070 PR tree-optimization/36206
15071 * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
15073 (instantiate_scev_1): Rename flags to fold_conversions.
15074 Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
15075 outeside instantiation_loop.
15076 * tree-chrec.h (evolution_function_is_affine_in_loop): New.
15077 (evolution_function_is_affine_or_constant_p): Removed.
15078 * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
15080 (analyze_siv_subscript): Pass in the loop nest number.
15081 Call evolution_function_is_affine_in_loop instead of
15082 evolution_function_is_affine_p.
15083 (analyze_overlapping_iterations): Pass in the loop nest number.
15085 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
15086 Sebastian Pop <sebastian.pop@amd.com>
15088 PR tree-optimization/36206
15089 * tree-chrec.h (chrec_fold_op): New.
15090 * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR,
15093 2008-05-20 Nathan Sidwell <nathan@codesourcery.com>
15095 * c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
15097 (remove_duplicates): Do not set inode on non-inode systems.
15100 2008-05-20 Sandra Loosemore <sandra@codesourcery.com>
15102 * config.gcc (tm_file): Update comments about relative pathnames.
15104 2008-05-20 Richard Guenther <rguenther@suse.de>
15106 * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.
15107 * tree-ssa-sccvn.c (process_scc): Likewise.
15108 * tree-ssa-sink.c (execute_sink_code): Likewise.
15109 * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
15110 * tree-vrp.c (process_assert_insertions): Likewise.
15111 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
15112 (perform_tree_ssa_dce): Likewise.
15113 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
15114 (dump_dominator_optimization_stats): Likewise.
15115 * tree-vectorizer.c (vectorize_loops): Likewise.
15117 2008-05-20 Richard Guenther <rguenther@suse.de>
15119 * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle.
15121 2008-05-20 Kai Tietz <kai.tietz@onevision.com>
15123 * config/i386/i386-protos.h (ix86_return_in_memory): Removed.
15124 (ix86_i386elf_return_in_memory): Likewise.
15125 (ix86_i386interix_return_in_memory): Likewise.
15126 * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
15127 (SUBTARGET_RETURN_IN_MEMORY): New.
15128 * config/i386/i386elf.h: Likewise.
15129 * config/i386/ptx4-i.h: Likewise.
15130 * config/i386/sol2-10.h: Likewise.
15131 * config/i386/sysv4.h: Likewise.
15132 * config/i386/vx-common.h: Likewise.
15133 * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
15134 * config/i386/i386.c (ix86_return_in_memory): Made static and
15135 make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
15136 (ix86_i386elf_return_in_memory): Removed.
15137 (ix86_i386interix_return_in_memory): Removed.
15138 (TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
15139 * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.
15141 2008-05-20 Alexandre Oliva <aoliva@redhat.com>
15143 * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE.
15145 2008-05-19 Xinliang David Li <davidxl@google.com>
15147 * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
15149 * common.opt: Ditto.
15150 * doc/invoke.texi: Ditto.
15152 2008-05-19 Eric Botcazou <ebotcazou@adacore.com>
15154 * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
15155 (substitute_placeholder_in_expr) <tcc_vl_exp>: Minor tweak.
15157 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
15159 * config/i386/i386.c (ix86_expand_vector_init_concat): Change
15160 sizes of operand array from 8/4 to 4/2.
15161 (ix86_expand_vector_init_general): Change size of operand array
15162 from 32 to 16. Remove op0, op1 and half_mode.
15164 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
15166 * config/i386/i386.c (ix86_expand_vector_init_concat): New.
15167 (ix86_expand_vector_init_interleave): Likewise.
15168 (ix86_expand_vector_init_general): Use them. Assert
15169 word_mode == SImode when n_words == 4.
15171 2008-05-19 Uros Bizjak <ubizjak@gmail.com>
15173 * config/i386/i386.c (ix86_secondary_reload): New static function.
15174 (TARGET_SECONDARY_RELOAD): New define.
15175 * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
15176 * config/i386/i386.md (reload_outqi): Remove.
15178 2008-05-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15180 PR middle-end/35509
15181 * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
15182 Add `implicit' parameter. Handle BUILT_IN_SIGNBIT.
15183 (mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
15184 (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
15185 (fold_builtin_1): Likewise.
15186 * builtins.def (BUILT_IN_ISINF_SIGN): New.
15187 c-common.c (check_builtin_function_arguments): Handle
15188 BUILT_IN_ISINF_SIGN.
15189 * doc/extend.texi: Document __builtin_isinf_sign.
15190 * fold-const.c (operand_equal_p): Handle COND_EXPR.
15192 2008-05-18 Eric Botcazou <ebotcazou@adacore.com>
15194 * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need
15195 EH cleanup at the end of the pass, search for those that have been
15196 turned into forwarder blocks and do the cleanup on their successor.
15198 2008-05-18 Richard Guenther <rguenther@suse.de>
15200 * tree-cfg.c (verify_gimple_expr): Allow conversions from
15201 pointers to sizetype and vice versa.
15203 2008-05-18 Xinliang David Li <davidxl@google.com>
15205 * gcc/tree-ssa-dce.c: Coding style fix.
15206 (check_pow): Documentation comment.
15207 (check_log): Documenation comment. Coding style fix.
15208 (is_unnecessary_except_errno_call): Ditto.
15209 (gen_conditions_for_pow): Ditto.
15210 (gen_conditions_for_log): Ditto.
15211 (gen_shrink_wrap_conditions): Ditto.
15212 (shrink_wrap_one_built_in_calls): Ditto.
15213 * gcc/doc/invoke.texi: Better documentation string.
15214 * ChangeLog: Fix wrong change log entries from
15215 May 17 checkin on function call DCE.
15217 2008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
15219 * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
15221 2008-05-17 Kenneth Zadeck <zadeck@naturalbridge.com>
15223 * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
15224 * df-problems.c (simulation routines): Fixed block comment to
15225 properly say how to add forwards scanning functions.
15227 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
15229 * tree-inline.c (setup_one_parameter): Remove dead code.
15231 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
15233 * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
15234 a BIT_AND_EXPR only for an INTEGER_TYPE.
15236 2008-05-17 Xinliang David Li <davidxl@google.com>
15238 * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
15239 (check_pow, check_log, is_unnecessary_except_errno_call): New
15240 functions to check for eliminating math functions that are pure
15241 except for setting errno.
15242 (gen_conditions_for_pow, gen_conditionas_for_log): New functions to
15243 general condition expressions for shrink-wrapping pow/log calls.
15244 (gen_shrink_wrap_conditions): Ditto.
15245 (shrink_wrap_one_built_in_call): Ditto.
15246 (shrink_wrap_conditional_dead_built_in_calls): Ditto.
15247 (mark_operand_necessary): If debugging, output if OP is necessary.
15248 (eliminate_unnecessary_stmts): Eliminate pow, log calls that are
15250 * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when
15252 * gcc/common.opt: New user flag -ftree-builtin-dce.
15253 * gcc/doc/invoke.texi (-ftree-builtin-dce): New option.
15255 2008-05-16 David S. Miller <davem@davemloft.net>
15257 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding.
15258 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
15260 2008-05-16 Uros Bizjak <ubizjak@gmail.com>
15263 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.
15265 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15267 * ifcvt.c (dead_or_predicable): Rename
15268 df_simulate_one_insn_backwards to df_simulate_one_insn.
15269 * recog.c (peephole2_optimize): Ditto.
15270 * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq):
15272 * df.h: Rename df_simulate_one_insn_backwards to
15273 df_simulate_one_insn. and delete df_simulate_one_insn_forwards.
15274 * df-problems.c (df_simulate_artificial_refs_at_top) Reversed
15275 scanning of defs and uses.
15276 (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
15277 (df_simulate_one_insn_forwards): Removed.
15279 2008-05-16 Doug Kwan <dougkwan@google.com>
15281 * real.c (real_to_decimal, real_to_hexadecimal): Distinguish
15283 (real_from_string): Handle NaNs and Inf as approriate.
15285 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
15287 * doc/gty.texi (Source Files Containing Type Information): Note
15288 that headers should appear first in the gtfiles list.
15290 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15292 * tree.def (COND_EXEC): Properly documented this code.
15294 2008-05-16 Diego Novillo <dnovillo@google.com>
15296 * dwarf2asm.c (dw2_assemble_integer): Clarify comment.
15297 * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
15300 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15302 * tree-ssa-dse (max_stmt_uid): Removed.
15303 (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
15304 tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
15305 * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
15306 * function.h (cfun.last_stmt_uid): New field.
15307 * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
15308 gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid):
15310 * tree-dfa.c (renumber_gimple_stmt_uids): New function.
15311 (create_stmt_ann): Initialize the ann->uid field.
15312 * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
15314 * tree-flow.h (renumber_gimple_stmt_uids): New function.
15316 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
15318 * tree-flow.h (init_empty_tree_cfg_for_function): Declare.
15319 * tree-cfg.c (init_empty_tree_cfg_for_function): Define.
15320 (init_empty_tree_cfg): Call it.
15322 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15324 * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun.
15327 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15329 * doc/invoke.text (-fdump-tree-*-verbose): New option.
15330 * tree-dump.c (dump_options): New verbose option.
15331 * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
15333 * tree-pass.h (TDF_VERBOSE): New dump flag.
15334 * print-tree.c (print_node): Added code to be able to print PHI_NODES.
15335 (tree-flow.h): Added include.
15336 * Makefile.in (print-tree.o): Added TREE_FLOW_H.
15338 2008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
15340 * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
15342 From Jie Zhang <jie.zhang@analog.com>
15343 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
15344 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
15345 mcpu=bf561-none and mcpu=bf561-0.2.
15346 * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
15347 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
15348 * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
15349 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
15350 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN.
15351 * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561.
15352 (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
15354 * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
15355 (cputype_selected): Remove.
15356 (bfin_handle_option): Don't use cputype_selected.
15357 (override_options): When no mcpu option, enable all workarounds.
15358 Don't use bfin_workarounds.
15359 * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
15361 (DEFAULT_CPU_TYPE): Don't define.
15363 2008-05-16 Richard Guenther <rguenther@suse.de>
15365 * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
15366 on deletion of the last stmt.
15368 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
15370 * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
15371 V8HImode for SSE2 and V16QImode for SSE4.1.
15373 2008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
15375 * cgraph.h (compute_inline_parameters): Made public.
15376 * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
15377 variable_generate_summary, function_write_summary,
15378 variable_write_summary, variable_read_summary. Added generate_summary,
15379 write_summary, read_summary.
15380 * cgraphunit.c (cgraph_process_new_functions): Changed call from
15381 pass_ipa_inline.function_generate_summary, to
15382 compute_inline_parameters.
15383 * ipa-inline.c (compute_inline_parameters): Made public and added
15385 (compute_inline_parameters_for_current): New function.
15386 (pass_inline_param): Now calls compute_inline_parameters_for_current.
15387 (inline_generate_summary): Removed parameter and made to loop over
15389 (pass_ipa_inline): Updated for new IPA_PASS structure.
15390 * passes.c (execute_ipa_summary_passes): Now is called once per
15391 pass rather than once per node*pass.
15393 2008-05-15 Anatoly Sokolov <aesok@post.ru>
15395 * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
15396 avr_have_mul_p, avr_asm_only_p): Remove variables.
15397 (avr_override_options): Remove initialization of removed variables.
15398 (avr_file_start): Convert removed variables to fields of
15399 'struct base_arch_s *avr_current_arch'.
15400 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
15401 (AVR_HAVE_MUL): (Ditto.).
15402 (AVR_HAVE_MOVW): (Ditto.).
15403 (AVR_HAVE_LPMX): (Ditto.).
15404 (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
15405 avr_asm_only_p): Remove declaration.
15407 2008-05-15 Diego Novillo <dnovillo@google.com>
15409 * config/arm/arm.c (arm_return_in_memory): Fix return type.
15410 * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
15412 2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
15414 PR middle-end/36194
15415 * combine.c (check_conversion): Rename back to check_promoted_subreg.
15416 Don't call record_truncated_value from here.
15417 (record_truncated_value): Turn it into a for_each_rtx callback.
15418 (record_truncated_values): New function.
15419 (combine_instructions): Call note_uses with record_truncated_values.
15420 Change name of check_conversion to check_promoted_subreg.
15422 2008-05-15 Janis Johnson <janis187@us.ibm.com>
15424 * doc/sourcebuild.texi: Document support for torture tests.
15426 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
15428 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
15429 to alternative 4 of operand 2.
15431 2008-05-15 Richard Guenther <rguenther@suse.de>
15433 * tree-pass.h (current_pass): Declare.
15434 (get_pass_for_id): Likewise.
15435 * passes.c (passes_by_id, passes_by_id_size): New globals.
15436 (set_pass_for_id): New function.
15437 (get_pass_for_id): Likewise.
15438 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
15439 (execute_function_todo): Flush per function statistics.
15440 * toplev.c (compile_file): Init statistics.
15441 (general_init): Do early statistics initialization.
15442 (finalize): Finish statistics.
15443 * statistics.h (statistics_early_init): Declare.
15444 (statistics_init): Likewise.
15445 (statistics_fini): Likewise.
15446 (statistics_fini_pass): Likewise.
15447 (statistics_counter_event): Likewise.
15448 (statistics_histogram_event): Likewise.
15449 * statistics.c: New file.
15450 * Makefile.in (OBJS-common): Add statistics.o.
15451 (statistics.o): Add dependencies.
15452 * doc/invoke.texi (-fdump-statistics): Document.
15454 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
15455 (insert): Likewise.
15456 (execute_pre): Use statistics_counter_event.
15457 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
15458 (substitute_and_fold): Increment it. Use statistics_counter_event.
15460 2008-05-15 Diego Novillo <dnovillo@google.com>
15462 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
15464 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
15465 * tree-ssa-alias.c (new_type_alias): Remove references to
15466 sub-variables from comment.
15467 * tree-ssa-operands.c (swap_tree_operands): Likewise.
15469 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
15471 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
15472 attribute to 1 only for insertps alternative.
15474 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
15476 * config/bfin/bfin.md (loadbytes): New pattern.
15477 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
15478 (bfin_init_builtins): Initialize it.
15479 (bdesc_1arg): Add it.
15481 2008-05-15 Sa Liu <saliu@de.ibm.com>
15483 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
15484 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
15485 * testsuite/lib/target-supports.exp: Add
15486 check_effective_target_fortran_integer_16.
15488 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
15490 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
15491 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
15492 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
15493 (TARGET_RETURN_IN_MEMORY): Define.
15495 2008-05-15 Richard Guenther <rguenther@suse.de>
15497 PR middle-end/36244
15498 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
15499 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
15500 represent unmodifiable vars.
15502 2008-05-15 Richard Guenther <rguenther@suse.de>
15504 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
15505 INDIRECT_REF and TARGET_MEM_REF.
15506 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
15509 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
15510 H.J. Lu <hongjiu.lu@intel.com>
15512 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
15513 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
15514 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
15515 insn alternatives. Add missing alternatives.
15516 (*vec_concatv2di_rex64_sse4_1): Likewise.
15517 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
15518 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
15519 Require TARGET_SSE.
15521 2008-05-15 Richard Guenther <rguenther@suse.de>
15523 PR tree-optimization/36009
15524 PR tree-optimization/36204
15525 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
15526 (determine_invariantness_stmt): Record the loop a store is
15527 always executed in.
15528 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
15531 2008-05-15 Richard Guenther <rguenther@suse.de>
15533 PR tree-optimization/34330
15534 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
15535 through the pointer will alias the SMT.
15537 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
15539 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
15541 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
15543 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
15545 2008-05-14 Michael Meissner <michael.meissner@amd.com>
15546 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
15548 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
15549 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
15550 (vashl_optab): New optab for vector/vector shifts.
15551 (vashr_optab): Ditto.
15552 (vlshr_optab): Ditto.
15553 (vrotl_optab): Ditto.
15554 (vrotr_optab): Ditto.
15555 (optab_subtype): New enum for optab_for_tree_code call.
15556 (optab_for_tree_code): Add enum optab_subtype argument.
15558 * optabs.c (optab_for_tree_code): Take an additional argument to
15559 distinguish between a vector shift by a scalar and vector shift by
15560 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
15561 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
15562 vector shift by a vector.
15563 (expand_widen_pattern_expr): Pass additional argument to
15564 optab_for_tree_code.
15566 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
15567 vrotl_optab, vrotr_optab.
15569 * expr.c (expand_expr_real_1): Update calls to
15570 optab_for_tree_code to distinguish between vector shifted by a
15571 scalar and vector shifted by a vector.
15572 * tree-vectorizer.c (supportable_widening_operation): Ditto.
15573 (supportable_narrowing_operation): Ditto.
15574 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
15575 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
15576 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
15577 (vect_create_epilog_for_reduction): Ditto.
15578 (vectorizable_reduction): Ditto.
15579 (vectorizable_operation): Ditto.
15580 (vect_strided_store_supported): Ditto.
15581 (vect_strided_load_supported): Ditto.
15582 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
15583 * expmed.c (expand_shift): Ditto.
15585 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
15587 (ashr@var{m}3): Ditto.
15588 (vashl@var{m}3): Document new vector/vector shift standard name.
15589 (vashr@var{m}3): Ditto.
15590 (vlshr@var{m}3): Ditto.
15591 (vrotl@var{m}3): Ditto.
15592 (vrotr@var{m}3): Ditto.
15594 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
15595 (PPERM_INVERT): Ditto.
15596 (PPERM_REVERSE): Ditto.
15597 (PPERM_REV_INV): Ditto.
15598 (PPERM_ZERO): Ditto.
15599 (PPERM_ONES): Ditto.
15600 (PPERM_SIGN): Ditto.
15601 (PPERM_INV_SIGN): Ditto.
15602 (PPERM_SRC1): Ditto.
15603 (PPERM_SRC2): Ditto.
15605 * config/i386/sse.md (mulv2di3): Add SSE5 support.
15606 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
15607 allows a memory operand to be the value being added, and split it
15608 to improve vectorization.
15609 (sse5_pmacsdqh_mem): Ditto.
15610 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
15611 (sse5_mulv2div2di3_high): Ditto.
15612 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
15613 (vec_pack_trunc_v4si): Ditto.
15614 (vec_pack_trunc_v2di): Ditto.
15615 (sse5_pcmov_<mode>): Remove code that tried to use use
15616 andps/andnps instead of pcmov.
15617 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
15618 pmacsdqh instructions.
15619 (vec_widen_smult_lo_v4si): Ditto.
15621 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
15622 (PPERM_INVERT): Ditto.
15623 (PPERM_REVERSE): Ditto.
15624 (PPERM_REV_INV): Ditto.
15625 (PPERM_ZERO): Ditto.
15626 (PPERM_ONES): Ditto.
15627 (PPERM_SIGN): Ditto.
15628 (PPERM_INV_SIGN): Ditto.
15629 (PPERM_SRC1): Ditto.
15630 (PPERM_SRC2): Ditto.
15631 (ix86_expand_sse_movcc): Move the SSE5 test after the if
15633 (ix86_expand_int_vcond): If SSE5 generate all possible integer
15635 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
15636 says ignore whether the last reference is a memory operand.
15638 2008-05-14 Michael Meissner <michael.meissner@amd.com>
15639 Paolo Bonzini <bonzini at gnu dot org>
15641 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
15644 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
15645 (vlshr<mode>3): Rename from vlshr<mode>3.
15646 (vashr<mode>3): Rename from vashr<mode>3.
15647 (mulv4sf3): Change the names of vector shift patterns.
15651 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
15654 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
15679 * config/spu/spu.md (v): New iterator macro to add v for vector types.
15680 (floatunssidf2_internal): Change vector/vector shift names.
15681 (floatunsdidf2_internal): Ditto.
15688 (vashl<mode>3): Rename from ashl<mode>3.
15689 (vashr<mode>3): Rename from ashr<mode>3.
15690 (vlshr<mode>3): Rename from lshr<mode>3.
15691 (vrotl<mode>3): Rename from rotl<mode>3.
15693 2008-05-14 Michael Meissner <michael.meissner@amd.com>
15696 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
15697 multiply gives the wrong value when doing widening multiplies.
15698 (vec_widen_smult_lo_v4si): Ditto.
15700 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
15702 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
15703 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
15704 emit_library_call_value.
15705 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
15706 * tree.h (ECF_LIBCALL_BLOCK): Removed.
15707 * calls.c (initialize_argument_information, precompute_arguments,
15708 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
15709 (precompute_arguments): Removed flags parameter.
15710 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
15712 2008-05-14 Richard Guenther <rguenther@suse.de>
15714 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
15715 Make sure to register the store if the use is a PHI_NODE.
15717 2008-05-14 Olivier Hainque <hainque@adacore.com>
15719 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
15720 memory if the component is to be referenced in BLKmode according
15721 to get_inner_reference.
15723 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
15725 * calls.c (emit_library_call_value_1): Restore code clearing
15726 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
15728 2008-05-14 Olivier Hainque <hainque@adacore.com>
15729 Nicolas Roche <roche@adacore.com>
15731 * configure.ac: Add support for a "gcc_subdir" variable in
15732 config-lang.in, to denote a subdirectory where the language/GCC
15733 integration files are to be found.
15734 * configure: Regenerate.
15736 2008-05-14 Ira Rosen <irar@il.ibm.com>
15738 PR tree-optimization/36098
15739 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
15740 value for the first load in the group in case of a gap.
15741 (vect_build_slp_tree): Check that there are no gaps in loads.
15743 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
15745 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
15746 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
15747 expand_copysign_bit, ): Change call to emit_no_conflict_block to
15748 emit_insn and remove unneeded code to construct extra args.
15749 (emit_no_conflict_block): Removed.
15750 * optabls.h: (emit_no_conflict_block): Removed.
15751 * cse.c (cse_extended_basic_block): Remove search for
15752 REG_NO_CONFLICT note.
15753 * global.c: Removed incorrect comment added in revision 117.
15754 * expr.c (convert_move): Change call to emit_no_conflict_block to
15756 * recog.c: Change comments so that they do not mention
15758 * local_alloc.c (combine_regs): Removed last parameter.
15759 (no_conflict_p): Removed.
15760 (block_alloc): Removed note, no_conflict_combined_regno and set
15761 local vars. Removed all code to process REG_NO_CONFLICT blocks.
15762 (combine_regs): Removed already_dead and code to look for
15763 REG_NO_CONFLICT notes.
15764 * lower_subreg (remove_retval_note): Removed code to look for
15765 REG_NO_CONFLICT block.
15766 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
15767 (resolve_clobber): Remove code to process libcalls that have
15768 REG_NO_CONFLICT notes.
15769 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
15771 * combine.c (can_combine_p, distribute_notes): Removed
15772 REG_NO_CONFLICT case.
15773 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
15775 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
15776 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
15778 * reg-notes.def (NO_CONFLICT): Removed.
15780 2008-05-14 David S. Miller <davem@davemloft.net>
15782 * config/sparc/sparc.c (sparc_profile_hook): If
15783 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
15784 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
15785 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
15787 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
15789 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
15791 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
15794 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
15795 and op1 expansion before vector concat to have less live pseudos.
15797 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
15799 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
15800 ix86_expand_vector_set if supported.
15802 2008-05-13 Diego Novillo <dnovillo@google.com>
15803 Kenneth Zadeck <zadeck@naturalbridge.com>
15805 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
15807 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
15808 phinodes_print_statistics, init_ssanames, fini_ssanames,
15809 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
15810 release_ssa_name, release_defs, replace_ssa_name_symbol,
15811 ssanames_print_statistics): Move ...
15812 * tree-flow.h: ... here.
15813 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
15814 Use FN instead of cfun.
15815 (make_ssa_name_fn): Rename from make_ssa_name.
15816 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
15817 * tree-flow-inline.h (make_ssa_name): Move from
15818 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
15819 * omp-low.c (expand_omp_parallel):
15820 * tree-flow-inline.h (redirect_edge_var_map_result):
15821 * tree-ssa.c (init_tree_ssa): Add argument FN.
15822 Use it instead of cfun. Update all users.
15824 2008-05-13 Tom Tromey <tromey@redhat.com>
15826 PR preprocessor/22168:
15827 * doc/cpp.texi (Top): Update menu.
15828 (Alternatives to Wrapper #ifndef): New node.
15829 (Other Directives): Document deprecation.
15830 (Obsolete Features): Remove menu.
15831 (Assertions): Merge node into Obsolete Features.
15832 (Obsolete once-only headers): Move earlier; rename to Alternatives
15833 to Wrapper #ifndef.
15834 * doc/cppopts.texi: Update.
15835 * c.opt (Wdeprecated): Enable for C and ObjC.
15836 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
15837 (C++ Dialect Options): Move -Wno-deprecated from here to...
15838 (Warning Options): ... here.
15840 2008-05-13 Richard Guenther <rguenther@suse.de>
15842 PR middle-end/36227
15843 * fold-const.c (fold_sign_changed_comparison): Do not allow
15844 changes in pointer-ness.
15846 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
15849 * config/sh/sh.c (sh_expand_prologue): Don't clear
15850 RTX_FRAME_RELATED_P for push insns.
15852 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
15854 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
15856 2008-05-12 Anatoly Sokolov <aesok@post.ru>
15858 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
15859 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
15860 Use 'machine->is_leaf' instead of 'leaf_func_p'.
15862 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
15864 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
15865 (*vec_concatv4sf_sse): This.
15866 (*sse2_concatv2si): Renamed to ...
15867 (*vec_concatv2si_sse2): This.
15868 (*sse1_concatv2si): Renamed to ...
15869 (*vec_concatv2si_sse): This.
15870 (*vec_concatv2di_rex): Renamed to ...
15871 (*vec_concatv2di_rex64): This.
15872 (*vec_concatv2si_sse4_1): New.
15873 (*vec_concatv2di_rex64_sse4_1): Likewise.
15875 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
15877 PR rtl-optimization/36111
15878 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
15879 that was created for swappable operands.
15881 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
15884 * Makefile.in: Substitute GNATMAKE and GNATBIND.
15885 * configure.ac: Add call to ACX_PROG_GNAT.
15887 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
15889 * optc-gen.awk: Fix comment typo.
15891 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
15893 * pretty-print.c (pp_integer_with_precision): Use
15894 HOST_LONG_LONG_FORMAT.
15896 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
15898 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
15900 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
15902 * config/i386/i386.c (bdesc_ptest): Removed.
15903 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
15904 (bdesc_args): Add __builtin_ia32_ptestz128,
15905 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
15906 (ix86_init_mmx_sse_builtins): Updated.
15907 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
15908 (ix86_expand_builtin): Updated.
15910 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
15912 * tree-cfg.c (valid_fixed_convert_types_p): New function.
15913 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
15915 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
15917 * value-prof.c (interesting_stringop_to_profile): Do not
15918 return early for BUILT_IN_MEMPCPY.
15920 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
15922 * calls.c (expand_call): Don't use callgraph to increase
15923 preferred_stack_boundary.
15925 * cgraph.h (cgraph_rtl_info): Use unsigned on
15926 preferred_incoming_stack_boundary.
15928 * final.c (rest_of_clean_state): Use unsigned on
15929 preferred_stack_boundary.
15931 2008-05-09 Tom Tromey <tromey@redhat.com>
15933 PR preprocessor/22231:
15934 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
15937 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
15939 PR tree-optimization/36129
15940 * tree-ssa-ccp.c: Include value-prof.h.
15941 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
15942 built-in function was folded to a constant.
15943 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
15945 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
15946 Sebastian Pop <sebastian.pop@amd.com>
15948 * tree-scalar-evolution.c: Document instantiate_scev.
15949 (instantiate_parameters_1): Renamed instantiate_scev_1.
15950 Don't use the same loop for instantiation_loop and evolution_loop.
15951 (instantiate_scev): New.
15952 (instantiate_parameters): Moved...
15953 (resolve_mixers): Update call to instantiate_scev_1 to pass the
15954 same loop twice. Maintains the semantics for this function.
15955 * tree-scalar-evolution.h (instantiate_scev): Declare.
15956 (instantiate_parameters): ...here. Now static inline.
15957 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
15958 instead of resolve_mixers.
15960 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
15962 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
15964 2008-05-09 Tomas Bily <tbily@suse.cz>
15966 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
15967 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
15968 * tree-ssa-structalias.c (get_constraint_for): Likewise.
15969 * c-common.c (c_common_truthvalue_conversion): Likewise.
15970 * tree-object-size.c (compute_object_offset): Likewise.
15971 * tree-inline.c (estimate_num_insns_1): Likewise.
15972 * varasm.c (const_hash_1, compare_constant, copy_constant)
15973 (compute_reloc_for_constant, output_addressed_constants)
15974 (initializer_constant_valid_p): Likewise.
15975 * c-omp.c (check_omp_for_incr_expr): Likewise.
15976 * gimplify.c (gimplify_expr): Likewise.
15977 * c-typeck.c (c_finish_return): Likewise.
15978 * tree-vectorizer.c (supportable_widening_operation)
15979 (supportable_narrowing_operation): Likewise.
15980 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
15981 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
15982 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
15983 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
15984 (descr_info_loc): Likewise.
15985 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
15986 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
15987 (fold_unary): Likewise.
15988 * builtins.c (get_pointer_alignment): Likewise.
15989 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
15990 (instantiate_parameters_1): Likewise.
15991 * tree.c (expr_align, stabilize_reference): Likewise.
15992 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
15993 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
15994 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
15995 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
15996 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
15997 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
15999 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
16000 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
16001 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
16002 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
16003 (forward_propagate_comparison)
16004 (tree_ssa_forward_propagate_single_use_vars): Likewise.
16005 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
16006 * emit-rtl.c (component_ref_for_mem_expr)
16007 (set_mem_attributes_minus_bitpos): Likewise.
16008 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
16009 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
16011 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
16012 (build_function_call, pointer_diff, build_compound_expr)
16013 (c_finish_return): Likewise.
16014 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
16015 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
16017 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
16018 * expr.c (is_aligning_offset): Likewise.
16019 * tree-ssa-alias.c (is_escape_site): Likewise.
16020 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
16021 (check_all_va_list_escapes): Likewise.
16022 * tree-ssa-loop-ivopts.c (determine_base_object)
16023 (determine_common_wider_type): Likewise.
16024 * dojump.c (do_jump): Likewise.
16025 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
16026 * tree-gimple.c (is_gimple_cast): Likewise.
16027 * fold-const.c (decode_field_reference, )
16028 (fold_sign_changed_comparison, fold_unary, fold_comparison)
16029 (fold_binary): Likewise.
16030 * tree-ssa-alias-warnings.c (find_alias_site_helper)
16031 (already_warned_in_frontend_p): Likewise.
16032 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
16033 * tree.c (really_constant_p, get_unwidened): Likewise.
16034 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
16035 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
16036 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
16038 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
16040 (CONVERT_EXPR_P): Define.
16041 (CASE_CONVERT): Define.
16043 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
16045 PR middle-end/36117
16046 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
16047 (delete_unmarked_insns): When deleting a call, call
16048 delete_unreachable_blocks.
16049 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
16050 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
16052 2008-05-08 Richard Guenther <rguenther@suse.de>
16054 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
16055 (-ftree-salias): Likewise.
16056 (salias-max-implicit-fields): Remove param documentation.
16057 (salias-max-array-elements): Likewise.
16058 * tree-pass.h (pass_create_structure_vars): Remove.
16059 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
16060 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
16061 * tree-ssa-alias.c (create_structure_vars): Remove.
16062 (gate_structure_vars): Likewise.
16063 (pass_create_structure_vars): Likewise.
16064 (gate_build_alias): Likewise.
16065 (pass_build_alias): Adjust to run always and dump the function.
16066 * common.opt (ftree-salias): Hide.
16067 * passes.c (init_optimization_passes): Remove
16068 pass_create_structure_vars, adjust comment.
16069 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
16070 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
16071 * opts.c (decode_options): Do not set flag_tree_salias.
16072 (common_handle_option): Add OPT_ftree_salias to the backward
16073 compatibility section.
16075 2008-05-08 Richard Guenther <rguenther@suse.de>
16077 * tree-flow-inline.h (var_can_have_subvars): Move ...
16078 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
16079 * tree-flow.h (var_can_have_subvars): Remove.
16080 (push_fields_onto_fieldstack): Remove.
16081 (sort_fieldstack): Likewise.
16082 (struct fieldoff): Move ...
16083 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
16084 alias_set and base_for_components fields.
16085 (sort_fieldstack): Make static.
16086 (push_fields_onto_fieldstack): Likewise. Remove code that
16087 handles anything but RECORD_TYPEs. Remove alias_set and
16088 base_for_components handling.
16089 (create_variable_info_for): Adjust.
16091 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
16093 * common.opt (Wframe-larger-than=): Shorten the help message
16095 * doc/invoke.texi (Wframe-larger-than=): Add more description.
16097 2008-05-08 Rafael EspÃndola <espindola@google.com>
16099 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
16101 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
16102 trap and that both operands are gimple values.
16103 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
16104 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
16107 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
16109 * read-rtl.c (join_c_conditions): Return the first string if the
16110 two strings are equal.
16112 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
16114 * gensupport.h (pred_data): Add a "num_codes" field.
16115 (add_predicate_code): Declare.
16116 * gensupport.c (add_predicate_code): New function.
16117 (std_pred_table): Add an "allows_const_p" field.
16118 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
16119 Remove the (incomplete) list of such codes from the codes field.
16120 (init_predicate_table): Use add_predicate_code. Add all
16121 RTX_CONST_OBJs if allows_const_p is true.
16122 * genrecog.c (process_define_predicate): Use add_predicate_code.
16124 2008-05-08 David Daney <ddaney@avtrex.com>
16125 Richard Sandiford <rsandifo@nildram.co.uk>
16127 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
16128 special case of constant zero operands.
16129 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
16130 old and new values. Special case constant zero values.
16131 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
16133 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
16134 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
16136 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
16139 * simplify-rtx.c (simplify_plus_minus): Create CONST of
16140 similar RTX_CONST_OBJ before CONST_INT.
16142 2008-05-08 Steve Ellcey <sje@cup.hp.com>
16144 * stmt.c (expand_stack_restore): Change sa mode if needed.
16146 2008-05-08 Richard Guenther <rguenther@suse.de>
16148 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
16149 return type to bool.
16150 (ix86_sol10_return_in_memory): Likewise.
16151 (ix86_i386elf_return_in_memory): Likewise.
16152 (ix86_i386interix_return_in_memory): Likewise.
16153 * config/i386/i386.c (ix86_return_in_memory): Likewise.
16154 (ix86_sol10_return_in_memory): Likewise.
16155 (ix86_i386elf_return_in_memory): Likewise.
16156 (ix86_i386interix_return_in_memory): Likewise.
16158 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
16161 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
16163 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
16164 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
16167 2008-05-08 Richard Guenther <rguenther@suse.de>
16169 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
16170 * tree-data-ref.h (struct dr_alias): Remove subvars field.
16171 (DR_SUBVARS): Remove.
16172 * tree-dfa.c (dump_subvars_for): Remove.
16173 (debug_subvars_for): Likewise.
16174 (dump_variable): Do not dump subvars.
16175 (remove_referenced_var): Do not remove subvars.
16176 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
16177 (lookup_subvars_for_var): Remove.
16178 (get_subvars_for_var): Likewise.
16179 (get_subvars_at): Likewise.
16180 (get_first_overlapping_subvar): Likewise.
16181 (overlap_subvar): Likewise.
16182 * tree-flow.h (subvar_t): Remove.
16183 (struct var_ann_d): Remove subvars field.
16184 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
16185 argument. Remove special handling of SFTs.
16186 (compute_tag_properties): Likewise.
16187 (set_initial_properties): Likewise.
16188 (compute_call_clobbered): Likewise.
16189 (count_mem_refs): Likewise.
16190 (compute_memory_partitions): Likewise.
16191 (compute_flow_insensitive_aliasing): Likewise.
16192 (setup_pointers_and_addressables): Likewise.
16193 (new_type_alias): Likewise.
16194 (struct used_part): Remove.
16195 (used_portions): Likewise.
16196 (struct used_part_map): Likewise.
16197 (used_part_map_eq): Likewise.
16198 (used_part_map_hash): Likewise.
16199 (free_used_part_map): Likewise.
16200 (up_lookup): Likewise.
16201 (up_insert): Likewise.
16202 (get_or_create_used_part_for): Likewise.
16203 (create_sft): Likewise.
16204 (create_overlap_variables_for): Likewise.
16205 (find_used_portions): Likewise.
16206 (create_structure_vars): Likewise.
16207 * tree.def (STRUCT_FIELD_TAG): Remove.
16208 * tree.h (MTAG_P): Adjust.
16209 (struct tree_memory_tag): Remove base_for_components and
16210 unpartitionable flags.
16211 (struct tree_struct_field_tag): Remove.
16212 (SFT_PARENT_VAR): Likewise.
16213 (SFT_OFFSET): Likewise.
16214 (SFT_SIZE): Likewise.
16215 (SFT_NONADDRESSABLE_P): Likewise.
16216 (SFT_ALIAS_SET): Likewise.
16217 (SFT_UNPARTITIONABLE_P): Likewise.
16218 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
16219 (union tree_node): Remove sft field.
16220 * alias.c (get_alias_set): Remove special handling of SFTs.
16221 * print-tree.c (print_node): Remove handling of SFTs.
16222 * tree-dump.c (dequeue_and_dump): Likewise.
16223 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
16224 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
16225 * tree-predcom.c (set_alias_info): Do not set subvars.
16226 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
16227 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
16228 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
16229 (add_vars_for_offset): Remove.
16230 (add_virtual_operand): Remove special handling of SFTs.
16231 (add_call_clobber_ops): Likewise.
16232 (add_call_read_ops): Likewise.
16233 (get_asm_expr_operands): Likewise.
16234 (get_modify_stmt_operands): Likewise.
16235 (get_expr_operands): Likewise.
16236 (add_to_addressable_set): Likewise.
16237 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
16238 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
16239 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
16240 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
16241 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
16242 (tree_node_structure): Likewise.
16243 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
16245 (find_what_p_points_to): Likewise.
16247 2008-05-08 Sa Liu <saliu@de.ibm.com>
16249 * config/spu/spu.md: Fixed subti3 pattern.
16251 2008-05-08 Richard Guenther <rguenther@suse.de>
16253 PR middle-end/36154
16254 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
16255 sure to create a representative for trailing arrays for PTA.
16257 2008-05-08 Richard Guenther <rguenther@suse.de>
16259 PR middle-end/36172
16260 * fold-const.c (operand_equal_p): Two objects which types
16261 differ in pointerness are not equal.
16263 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
16265 * calls.c (compute_argument_block_size): Add argument tree fndecl.
16266 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
16267 (emit_library_call_value_1): Add new variable fndecl initialized by
16268 NULL_TREE. It should be the decl type of orgfun, but this information
16269 seems not to be available here, so it uses the default calling abi.
16270 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
16271 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
16272 by TARGET_RETURN_IN_MEMORY.
16273 * config/i386/i386-interix.h: Likewise.
16274 * config/i386/i386.h: Likewise.
16275 * config/i386/i386elf.h: Likewise.
16276 * config/i386/ptx4-i.h: Likewise.
16277 * config/i386/sol2-10.h: Likewise.
16278 * config/i386/sysv4.h: Likewise.
16279 * config/i386/vx-common.h: Likewise.
16280 * config/cris/cris.h: Removed #if 0 clause.
16281 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
16282 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
16284 (ix86_sol10_return_in_memory): Likewise.
16285 (ix86_i386elf_return_in_memory): New.
16286 (ix86_i386interix_return_in_memory): New.
16287 * config/mt/mt-protos.h (mt_return_in_memory): New.
16288 * config/mt/mt.c: Likewise.
16289 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
16290 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
16291 * config/bfin/bfin.h: Likewise.
16292 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
16294 * config/bfin/bfin.c: Likewise.
16295 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
16296 * config/alpha/unicosmk.h: Likewise.
16297 * config/i386/cygming.h: Likewise.
16298 * config/iq2000/iq2000.h: Likewise.
16299 * config/mips/mips.h: Likewise.
16300 * config/mn10300/mn10300.h: Likewise.
16301 * config/rs6000/rs6000.h: Likewise.
16302 * config/score/score.h: Likewise.
16303 * config/spu/spu.h: Likewise.
16304 * config/v850/v850.h: Likewise.
16305 * defaults.h: Likewise.
16306 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
16307 * expr.c (emit_block_move): Adjust use of
16308 OUTGOING_REG_PARM_STACK_SPACE.
16309 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
16310 OUTGOING_REG_PARM_STACK_SPACE.
16311 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
16313 2008-05-08 Jakub Jelinek <jakub@redhat.com>
16315 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
16316 on OMP_RETURN for OMP_FOR.
16319 * dwarf2out.c (dw_expand_expr, common_check): Removed.
16320 (fortran_common): New function.
16321 (gen_variable_die): Call fortran_common instead of common_check,
16322 adjust for it returning tree instead of rtx. Formatting.
16324 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
16328 * see.c (see_copy_insn): Copy new pure const attributes for new call.
16329 * c-decl.c (merge_decls): Ditto.
16330 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
16331 to RTL_CONST_OR_PURE_CALL_P.
16332 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
16333 Initialized DECL_LOOPING_CONST_PURE.
16334 (process_call_operands): Set tree_side_effects properly.
16335 * tree.h (TREE_READONLY_DECL_P): Removed.
16336 (DECL_IS_PURE): Renamed to DECL_PURE_P.
16337 (DECL_LOOPING_OR_CONST_P): New macro.
16338 (struct tree_function_decl): Added looping_const_or_pure_p.
16339 (ECF_*) Renumbered.
16340 (ECF_LOOPING_OR_CONST_P): New macro.
16341 * rtlanal.c (pure_const_p): Removed.
16342 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
16343 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
16344 to RTL_CONST_CALL_P.
16345 * ipa-pure-const.c (pure_const_state_e): Added looping field.
16346 (check_decl, check_tree, check_call, scan_function): Initialize
16348 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
16349 (static_execute): Set looping true for recursive functions.
16350 Undo setting state to IPA_NEITHER for recursive functions.
16351 * cse.c (cse_insn):
16352 * ifcvt.c (noce_can_store_speculate_p): Changed
16353 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
16354 RTL_CONST_OR_PURE_CALL_P.
16355 * dse.c (scan_insn): Ditto.
16356 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
16357 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
16358 RTL_CONST_OR_PURE_CALL_P.
16359 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
16360 pure_call_p to RTL_CONST_CALL_P.
16361 * gimplify.c (gimplify_call_expr): Clear side effects for
16362 non-looping pure and constant calls.
16363 * calls.c (emit_call_1): Set rtl flags from ecf flags.
16364 (flags_from_decl_or_type): Set ecf flags from decl flags.
16365 (initialize_argument_information): Turn off
16366 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
16367 Change const to pure if callee_copies is true rather than just
16369 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
16370 way of marking pure calls.
16371 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
16372 Remove hack that was supposed to fix pr7335 and remove old
16373 way of marking pure calls.
16374 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
16375 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
16376 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
16377 RTL_CONST_OR_PURE_CALL_P.
16378 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
16379 * loop-invariant.c (find_exits, find_invariant_bb): Changed
16380 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
16381 * sched-deps.c (schedule_analyze): Ditto.
16382 * rtl.h (struct rtx_def): Use call field, unchanging field, and
16383 return_val field of calls to represent pure and const function info.
16384 (CONST_OR_PURE_CALL_P): Deleted macro.
16385 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
16386 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
16387 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
16389 * tree-optimize.c (execute_fixup_cfg): Added test for
16390 ECF_LOOPING_CONST_OR_PURE.
16391 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
16393 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
16394 effects for looping pure or const calls.
16395 (verify_gimple_expr): Added verification code.
16396 * config/alpha/alpha.c (alpha_legitimize_address,
16397 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
16399 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
16400 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
16401 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
16402 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
16403 RTL_CONST_OR_PURE_CALL_P.
16404 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
16405 and const calls to be deleted.
16407 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
16410 * config/i386/mmx.md (mmx_subv2sf3): New expander.
16411 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
16412 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
16413 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
16414 to handle nonimmediate operands.
16415 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
16416 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
16417 to handle nonimmediate operands.
16418 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
16419 (mmx_pmulhrwv4hi3): New expander. Use
16420 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16421 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
16422 (sse2_umulv1siv1di3): New expander. Use
16423 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16424 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
16425 (mmx_eq<mode>3): New expander. Use
16426 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16427 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
16428 (mmx_uavgv8qi3): New expander. Use
16429 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16430 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
16431 (mmx_uavgv4hi3): New expander. Use
16432 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16434 * config/i386/sse.md
16435 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
16436 to handle nonimmediate operands.
16437 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
16438 to handle nonimmediate operands.
16439 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
16440 to handle nonimmediate operands.
16441 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
16442 to handle nonimmediate operands.
16443 (sse2_unpckhpd_exp): New expander. Use
16444 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16445 (sse2_unpcklpd_exp): New expander. Use
16446 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16447 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
16448 to handle nonimmediate operands.
16449 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
16450 to handle nonimmediate operands.
16451 (*sse2_<plusminus_insn><mode>3): Rename from
16452 sse2_<plusminus_insn><mode>3 insn pattern.
16453 (sse2_<plusminus_insn><mode>3): New expander. Use
16454 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16455 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
16456 (sse2_umulv2siv2di3): New expander. Use
16457 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16458 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
16459 (sse4_1_mulv2siv2di3): New expander. Use
16460 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16461 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
16462 (sse2_pmaddwd): New expander. Use
16463 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16464 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
16465 (sse2_eq<mode>3): New expander. Use
16466 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16467 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
16468 (sse4_1_eqv2di3): New expander. Use
16469 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16470 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
16471 (sse2_uavgv16qi3): New expander. Use
16472 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16473 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
16474 (sse2_uavgv16qi3): New expander. Use
16475 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16476 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
16477 (sse2_uavgv8hi3): New expander. Use
16478 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16479 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
16480 (ssse3_pmulhrswv8hi3): New expander. Use
16481 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16482 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
16483 (ssse3_pmulhrswv4hi3): New expander. Use
16484 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16486 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
16487 (<sse>_vmmul<mode>3): Ditto.
16488 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
16490 (ssse3_pmaddubsw128): Use register_operand for operand 1.
16491 (ssse3_pmaddubsw): Ditto.
16493 * config/i386/i386.c (struct_builtin_description)
16494 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
16495 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
16496 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
16497 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
16498 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
16499 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
16500 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
16501 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
16502 (ix86_fixup_binary_operands): Assert that src1
16503 and src2 must have the same mode when swapped.
16504 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
16505 and ix86_binary_operator_ok. Do not force operands in registers
16508 2008-05-07 Jan Hubicka <jh@suse.cz>
16510 * cgraph.c (dump_cgraph_node): Update.
16511 * cgraph.h (cgraph_local_info): Break out inline summary.
16512 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
16514 * ipa-inline (inline_summary): New accestor function.
16515 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
16516 cgraph_decide_inlining, compute_inline_parameters): Update.
16517 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
16519 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
16521 Cleanup ColdFire scheduling support and add V4 pipeline model.
16523 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
16524 (define_attr cpu): Add cfv4 value.
16525 (define_attr type, define_attr type1): Merge into a single 'type'
16526 attribute. Update all uses.
16527 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
16528 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
16530 (define_attr opx_mem, define_attr opy_mem): Remove.
16531 (define_attr op_mem): Clean up, update comment.
16532 (define_attr size): Use specific values instead of general int.
16533 (define_attr guess, define_attr split): Remove. Update all uses.
16534 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
16535 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
16536 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
16537 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
16538 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
16539 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
16540 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
16541 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
16542 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
16543 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
16544 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
16545 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
16546 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
16547 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
16548 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
16549 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
16550 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
16551 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
16552 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
16553 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
16554 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
16555 Update or set attributes.
16556 (stack_tie): New fake instruction.
16558 * config/m68k/m68k.h (TUNE_CFV4): New macro.
16559 (m68k_sched_attr_size): Update declaration.
16560 (m68k_sched_attr_type2): Remove.
16561 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
16562 Declare new bypass predicates.
16564 * config/m68k/m68k.c (m68k_sched_issue_rate,
16565 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
16567 (TARGET_SCHED_ISSUE_RATE,
16568 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
16569 (override_options): Handle scheduling for ColdFire V4 core.
16570 (m68k_expand_prologue): Emit stack_tie.
16571 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
16572 'OP_TYPE_FPN'. Update all uses.
16573 (sched_guess_p): Remove.
16574 (sched_address_type): Handle symbolic addresses.
16575 (sched_get_operand): New static function.
16576 (sched_operand_type): Merge into sched_attr_op_type.
16577 (sched_attr_op_type): Handle FP registers, handle quick constants,
16579 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
16580 (m68k_sched_attr_size): Update. Move logic to ...
16581 (sched_get_attr_size_int): New static function.
16582 (sched_get_opxy_mem_type): New static function.
16583 (m68k_sched_attr_op_mem): Update.
16584 (m68k_sched_attr_type2): Remove.
16585 (sched_cfv4_bypass_data): New static variable.
16586 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
16587 (m68k_sched_issue_rate): Implement scheduler hook.
16588 (struct _sched_ib: enabled_p): New field.
16589 (m68k_sched_variable_issue): Update. Handle V4.
16590 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
16591 sched_dump_class_func_t, sched_dump_split_class,
16592 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
16593 sched_dump_dfa_class, m68k_sched_dump): Remove.
16594 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
16596 (m68k_sched_init_global): Remove statisctics dumping, introduce
16597 sanity check that all instructions have pipeline reservations. Handle
16599 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
16600 Handle ColdFire V4 core.
16601 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
16602 New static functions.
16603 (m68k_sched_address_bypass_p): New bypass predicate.
16604 (sched_get_indexed_address_scale): New static function.
16605 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
16607 * cf.md: Update comments.
16608 (define_attr type2): Remove. Use 'type' attribute instead.
16610 (cf_ib): Rename to cfv123_ib. Update all uses.
16611 (cf_oep): Rename to cfv123_oep. Update all uses.
16612 (cf_chr): Rename to cfv123_chr. Update all uses.
16613 (cf_mem): Rename to cfv123_mem. Update all uses.
16614 (cf_mac): Move to more appropriate place.
16615 (cfv123_guess): New automaton and cpu_unit.
16616 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
16617 Update uses of 'size' attribute. Handle before reload scheduling.
16618 (cfv123_guess): New dummy reservation for unhandled instructions.
16619 (cfv4_*): Pipeline description of ColdFire V4 core.
16620 (ignore): New reservation to handle 'ignore' type.
16622 2008-05-07 Ian Lance Taylor <iant@google.com>
16624 PR middle-end/36013
16625 * gimplify.c (find_single_pointer_decl_1): Don't look through
16627 (find_single_pointer_decl): Adjust comments.
16629 2008-05-07 Jakub Jelinek <jakub@redhat.com>
16631 PR middle-end/36137
16632 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
16633 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
16635 PR middle-end/36106
16636 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
16637 integral type rather than floating point, then VIEW_CONVERT_EXPR
16638 to the floating point type.
16640 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
16642 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
16643 TFmode op0 to register.
16645 2008-05-07 Alan Modra <amodra@bigpond.net.au>
16647 * c-decl.c (grokdeclarator): Comment typo.
16649 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
16651 * tree-flow.h: Remove prototype for computed_goto_p.
16652 * tree-cfg.c (computed_goto_p): Make static.
16654 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
16657 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
16658 (contains_aligned_value_p): This. Handle _Decimal128.
16659 (ix86_function_arg_boundary): Only align _Decimal128 to its
16660 natural boundary and handle it properly.
16662 2008-05-06 Martin Jambor <mjambor@suse.cz>
16664 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
16665 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
16666 (ipcp_method_set_orig_node): Removed.
16667 (ipcp_cval_get_cvalue_type): Removed.
16668 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
16669 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
16670 (ipcp_cval_set_cvalue_type): Removed.
16671 (ipcp_cval_get_cvalue): Removed.
16672 (ipcp_cval_set_cvalue): Removed.
16673 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
16674 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
16675 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
16676 (ipcp_cval_meet): Renamed to ipa_lattice_meet
16677 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
16678 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
16679 (ipcp_get_ith_lattice): Changed parameters.
16680 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
16681 (ipcp_lattice_from_jfunc): Changed parameters.
16682 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
16683 (ipcp_method_cval_print): Added temporary variable info.
16684 (ipcp_redirect): Removed already unused local variable caller.
16685 (ipcp_redirect): New temporary variable orig_callee_info
16686 (ipcp_redirect): Removed newly unused local variable callee.
16687 (ipcp_redirect): Removed (a bit confusing) local variable type.
16688 (ipcp_insert_stage): Added local variable info.
16689 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
16691 (ipcp_formal_create): Removed.
16692 (ipcp_method_cval_set): Removed.
16693 (ipcp_propagate_stage): Renamed lattice variables.
16694 (ipcp_method_cval_set_cvalue_type): Removed.
16695 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
16696 (ipcp_print_all_lattices): Changed printed strings to refer to
16697 lattices rather than cvals.
16698 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
16699 (ipcp_propagate_const): Changed formal parameters.
16700 (build_const_val): Changed formal parameters.
16701 (ipcp_insert_stage): Removed useless variable cvalue
16702 (build_const_val): Changed formal parameters.
16703 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
16704 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
16705 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
16706 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
16707 (ipcp_print_func_profile_counts): Changed string from "method" to
16709 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
16710 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
16711 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
16712 (ipcp_structures_print): Renamed to ipcp_print_all_structures
16713 (ipcp_profile_print): Renamed to ipcp_print_profile_data
16714 (ipcp_lat_is_const): Changed parameters and made inline.
16715 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
16716 (ipcp_redirect): Renamed to ipcp_need_redirect_p
16717 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
16718 the predicate condition directly
16719 (ipcp_propagate_stage): Added local variable args. Removed local
16720 variable callee. (Both are mere code simplifications.)
16721 (ipcp_method_dont_insert_const): Renamed to
16722 ipcp_node_not_modifiable_p.
16723 (ipcp_node_not_modifiable_p): Made inline.
16724 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
16725 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
16726 (ipcp_print_all_lattices): Removed variable cvalue
16727 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
16730 2008-05-06 Olivier Hainque <hainque@adacore.com>
16732 * tree-sra.c (try_instantiate_multiple_fields): Early return
16733 if field has POINTER_TYPE.
16735 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
16737 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
16738 by using 'q' specifier for instruction.
16739 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
16741 2008-05-06 Anatoly Sokolov <aesok@post.ru>
16743 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
16744 Change mode of zero_extract from QImode to HImode.
16745 (sign bit tests peepholes): (Ditto.).
16747 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
16749 * config/i386/mmx.md: Remove double backslashes from asm templates.
16750 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
16751 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
16752 to handle nonimmediate operands.
16753 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
16754 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
16755 to handle nonimmediate operands.
16756 (*mmx_<code>v2sf3_finite): New insn pattern.
16757 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
16758 (mmx_<code>v2sf3): New expander. Use
16759 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16760 (mmx_<plusminus_insn><mode>3): New expander. Use
16761 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16762 (*mmx_<plusminus_insn><mode>3): New insn pattern.
16763 (mmx_add<mode>3): Removed.
16764 (mmx_ssadd<mode>3): Ditto.
16765 (mmx_usadd<mode>3): Ditto.
16766 (mmx_sub<mode>3): Ditto.
16767 (mmx_sssub<mode>3): Ditto.
16768 (mmx_ussub<mode>3): Ditto.
16769 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
16770 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
16771 to handle nonimmediate operands.
16772 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
16774 (mmx_smulv4hi3_highpart): New expander. Use
16775 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16776 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
16778 (mmx_umulv4hi3_highpart): New expander. Use
16779 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16780 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
16781 (mmx_<code>v4hi3): New expander. Use
16782 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16783 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
16784 (mmx_<code>v8qi3): New expander. Use
16785 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16786 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
16787 (mmx_<code><mode>3): New expander. Use
16788 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16790 2008-05-05 Jan Hubicka <jh@suse.cz>
16792 PR tree-optimization/36118
16793 * passes.c (pass_init_dump_file): Fix dump header.
16795 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
16797 PR middle-end/36141
16798 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
16799 VCE for function decls.
16801 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
16803 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
16805 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
16807 * config/i386/i386.md (sat_plusminus): New.
16808 (plusminus_insn): Likewise.
16809 (plusminus_mnemonic): Likewise.
16811 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
16812 (*<addsub><mode>3_cc_overflow): Renamed to ...
16813 (*<plusminus_insn><mode>3_cc_overflow): This.
16814 (*<addsub>si3_zext_cc_overflow): Renamed to ...
16815 (*<plusminus_insn>si3_zext_cc_overflow): This.
16817 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
16818 (<plusminus_insn><mode>3): This.
16819 (*<addsub><mode>3): Renamed to ...
16820 (*<plusminus_insn><mode>3): This.
16821 (<sse>_vm<addsub><mode>3): Renamed to ...
16822 (<sse>_vm<plusminus_insn><mode>3): This.
16823 (sse3_h<addsub>v4sf3): Renamed to ...
16824 (sse3_h<plusminus_insn>v4sf3): This.
16825 (sse3_h<addsub>v2df3): Renamed to ...
16826 (sse3_h<plusminus_insn>v2df3): This.
16827 (<plusminus_insn><mode>3): New.
16828 (*<plusminus_insn><mode>3): Likewise.
16829 (sse2_<plusminus_insn><mode>3): Likewise.
16830 (add<mode>): Removed.
16831 (*add<mode>3): Likewise.
16832 (sse2_ssadd<mode>3): Likewise.
16833 (sse2_usadd<mode>3): Likewise.
16834 (sub<mode>3): Likewise.
16835 (*sub<mode>3): Likewise.
16836 (sse2_sssub<mode>3): Likewise.
16837 (sse2_ussub<mode>3): Likewise.
16839 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
16841 * gthr-single.h: Add in required interface elements as per gthr.h.
16842 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
16843 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
16844 Generalize UNUSED macro.
16845 (__gthread_once): Add.
16846 (__gthread_key_create): Add.
16847 (__gthread_key_delete): Add.
16848 (__gthread_getspecific): Add.
16849 (__gthread_setspecific): Add.
16851 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
16853 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
16854 the same size types for the indirect reference on the rhs, then
16857 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
16859 * config/i386/i386.md
16860 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
16861 one insn template instead of template series.
16862 (*xordi_1_rex64): Ditto.
16863 (*xordi_2_rex64): Ditto.
16865 2008-05-05 Ira Rosen <irar@il.ibm.com>
16867 PR tree-optimization/36119
16868 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
16871 2008-06-04 Jan Hubicka <jh@suse.cz>
16873 tree-optimization/36100
16874 * tree-pass.h (pass_O0_always_inline): Declare.
16875 * ipa-inline.c (inline_transform): Remove dead code.
16876 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
16877 pass_O0_always_inline): New.
16878 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
16880 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
16882 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
16883 mnemonic in this_param move for TARGET_64BIT.
16885 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
16887 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
16888 (*strmovsi_rex_1): Ditto.
16889 (*strsetsi_1): Ditto.
16890 (*strsetsi_rex_1): Ditto.
16892 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
16893 adddicc expanders using SWI mode iterator.
16895 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
16898 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
16901 2008-05-04 David S. Miller <davem@davemloft.net>
16903 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
16904 (sparc*-*-linux*): Use linux.h in tm_file.
16905 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
16906 compiler defaulting to 32-bit.
16907 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
16909 * config/sparc/linux.h: Remove definitions now obtained
16910 properly from linux.h
16911 * config/sparc/linux64.h: Likewise.
16912 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
16913 don't want this setting for 32-bit builds in a biarch compiler.
16914 * doc/install.texi: Add sparc-linux to list of targets
16915 supporting --enable-targets=all.
16917 2008-05-03 Andrew Pinski <pinskia@gmail.com>
16919 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
16921 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
16923 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
16924 after V4SI_FTYPE_V8HI.
16925 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
16926 case V4SI_FTYPE_V2DF.
16928 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
16930 * doc/invoke.texi (max-flow-memory-locations): Removed.
16931 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
16933 2008-05-03 Richard Guenther <rguenther@suse.de>
16935 PR middle-end/34973
16936 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
16938 2008-05-02 David S. Miller <davem@davemloft.net>
16940 * config.gcc (need_64bit_hwint): Document libcpp dependency.
16942 2008-05-02 Simon Baldwin <simonb@google.com>
16945 * c-common.h (warn_array_subscript_range): Removed.
16946 * c-common.c (warn_array_subscript_range): Ditto.
16947 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
16948 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
16950 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
16952 * config/i386/i386.c (ix86_special_builtin_type): New.
16953 (bdesc_special_args): Likewise.
16954 (ix86_expand_special_args_builtin): Likewise.
16955 (ix86_init_mmx_sse_builtins): Updated.
16956 (ix86_expand_builtin): Updated.
16957 (ix86_expand_store_builtin): Removed.
16958 (ix86_expand_unop_builtin): Likewise.
16960 * config/i386/mm3dnow.h (__v2sf): Moved to ...
16961 * config/i386/mmintrin.h (__v2sf): Here.
16963 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
16965 (_mm_loadl_pi): Likewise.
16966 (_mm_storeh_pi): Replace __v2si with __v2sf.
16967 (_mm_storel_pi): Likewise.
16969 * doc/extend.texi: Correct __builtin_ia32_loadhps,
16970 __builtin_ia32_loadlps, __builtin_ia32_storehps,
16971 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
16972 __builtin_ia32_loadlpd.
16974 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
16976 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
16977 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
16978 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
16979 (ix86_init_mmx_sse_builtins): Updated.
16980 (ix86_expand_args_builtin): Likewise.
16981 (ix86_expand_builtin): Likewise.
16982 (ix86_expand_unop1_builtin): Renamed to ...
16983 (ix86_expand_unop_vec_merge_builtin): This.
16985 2008-05-01 Jan Hubicka <jh@suse.cz>
16988 * ipa-inline.c (inline_generate_summary): Make static.
16989 (inline_transform): Do not call inlining at -O0; make static.
16990 * passes.c (execute_todo): Add sanity check.
16991 (execute_one_ipa_transform_pass): Execute proper flags.
16993 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
16995 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
16996 (DECL_NONADDRESSABLE_P): Likewise.
16997 * alias.c (record_component_aliases): Fix comment.
16999 2008-05-01 Simon Baldwin <simonb@google.com>
17001 * c-common.h (warn_array_subscript_range): New function.
17002 * c-common.c (warn_array_subscript_range): Ditto.
17003 * tree-vrp.c (check_array_ref): Corrected code to agree with
17004 comment, ignoring only arrays of size 0 or size 1.
17005 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
17007 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
17009 * config/i386/i386.c (ix86_builtin_type): Replace
17010 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
17011 (bdesc_args): Updated.
17012 (ix86_init_mmx_sse_builtins): Likewise.
17013 (ix86_expand_args_builtin): Likewise.
17015 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
17018 * doc/extend.texi: Correct __builtin_ia32_palignr.
17020 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
17023 * config/i386/i386.c (bdesc_crc32): Removed.
17024 (ix86_expand_crc32): Likewise.
17025 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
17026 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
17027 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
17028 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
17029 UINT_FTYPE_UINT_UCHAR.
17030 (bdesc_args): Updated. Add crc32 builtins.
17031 (ix86_init_mmx_sse_builtins): Updated.
17032 (ix86_expand_args_builtin): Updated to support subreg.
17034 * doc/extend.texi: Correct __builtin_ia32_crc32di.
17036 2008-05-01 Jan Hubicka <jh@suse.cz>
17038 * tree-pass.h (opt_pass): Add IPA_PASS.
17039 (varpool_node, cgraph_node): Forward declare.
17040 (ipa_opt_pass): Define.
17041 (pass_ipa_inline): Turn into ipa_opt_pass.
17042 (pass_apply_inline): Remove.
17043 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
17044 (apply_inline): Turn into ....
17045 (inline_transform): ... this one.
17046 (inline_generate_summary): New function.
17047 (pass_apply_inline): Remove.
17048 * function.h (ipa_opt_pass): Forward declare structure; typedef;
17050 (struct function): Add ipa_transforms_to_apply.
17051 * passes.c (register_one_dump_file): Work on IPA_PASS.
17052 (init_optimization_passes): Remove pass_inline_parameters and
17054 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
17055 (execute_one_pass) ... here; apply transforms when possible.
17056 (add_ipa_transform_pass, execute_ipa_summary_asses,
17057 execute_one_ipa_transform_pass): New.
17058 (execute_ipa_pass_list): Update for IPA_PASS type.
17060 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
17062 * config/i386/i386.c (ix86_builtin_type): Add
17063 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
17064 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
17065 (bdesc_args): Add SSE4a builtins.
17066 (ix86_init_mmx_sse_builtins): Updated.
17067 (ix86_expand_args_builtin): Likewise.
17068 (ix86_expand_builtin): Likewise.
17070 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
17072 * config/i386/i386.c (ix86_builtin_type): Add
17073 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
17074 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
17075 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
17076 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
17077 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
17078 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
17079 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
17080 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
17081 and DI_FTYPE_DI_DI_INT.
17082 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
17083 (ix86_init_mmx_sse_builtins): Updated.
17084 (ix86_expand_args_builtin): Likewise.
17085 (ix86_expand_builtin): Likewise.
17086 (ix86_expand_binop_imm_builtin): Removed.
17088 * doc/extend.texi: Correct __builtin_ia32_palignr128.
17090 2008-04-30 Richard Guenther <rguenther@suse.de>
17092 PR tree-optimization/32921
17093 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
17095 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
17097 * config/arm/arm.c (arm_unwind_emit): Use
17098 crtl->all_throwers_are_sibcalls instead of
17099 cfun->all_throwers_are_sibcalls.
17100 (arm_output_fn_unwind): Likewise.
17101 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
17102 instead of cfun->uses_pic_offset_table.
17103 (frv_expand_prologue): Likewise.
17104 (frv_frame_pointer_required): Likewise.
17105 (frv_expand_fdpic_call): Likewise.
17106 (frv_emit_movsi): Likewise.
17107 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
17108 cfun->returns_pcc_struct instead of
17109 current_function_returns_pcc_struct.
17110 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
17111 instead of cfun->calls_eh_return.
17112 (m32c_pushm_popm): Likewise.
17113 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
17114 "extern" declaration.
17116 2008-04-30 Richard Guenther <rguenther@suse.de>
17118 PR tree-optimization/21636
17119 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
17121 (evaluate_stmt): Print the likely value.
17122 (ccp_visit_stmt): Avoid excessive vertical spacing.
17124 2008-04-30 Rafael EspÃndola <espindola@google.com>
17126 * builtins.c (fold_call_expr): Return realret.
17127 * tree-ssa-threadedge.c
17128 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
17129 __builtin_object_size.
17131 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
17133 * gcc.c (wrapper_string): New variable.
17134 (insert_wrapper): New function.
17135 (execute): New option -wrapper.
17136 * doc/invoke.texi (Overall Options): New driver option -wrapper.
17138 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
17140 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
17141 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
17142 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
17144 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
17145 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
17146 config/rs6000/e500crtres64gprctr.asm,
17147 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
17148 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
17149 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
17150 config/rs6000/e500crtsav64gprctr.asm,
17151 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
17152 config/rs6000/e500crtsavg64gprctr.asm: New files.
17153 * config/rs6000/t-ppccomm: Add build rules for new files.
17154 (LIB2FUNCS_STATIC_EXTRA): Add new files.
17155 * config/rs6000/t-netbsd: Add build rules for new files.
17156 (LIB2FUNCS_STATIC_EXTRA): New variable.
17157 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
17158 (CRTSAVRES_DEFAULT_SPEC): Likewise.
17159 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
17161 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
17163 * config/i386/i386.c (ix86_builtin_type): Add
17164 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
17165 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
17166 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
17167 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
17168 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
17169 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
17170 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
17171 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
17172 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
17173 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
17174 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
17175 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
17176 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
17177 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
17178 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
17179 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
17180 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
17181 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
17182 V1DI_FTYPE_V2SI_V2SI.
17183 (bdesc_2arg): Moved to ...
17184 (bdesc_args): Here.
17185 (ix86_init_mmx_sse_builtins): Updated.
17186 (ix86_expand_args_builtin): Updated. Take a pointer
17187 to const struct builtin_description. Handle comparison
17189 (ix86_expand_sse_compare): Take a new argument for swapping operands.
17190 (ix86_expand_builtin): Updated.
17192 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
17193 (ssse3_pmaddubsw128): This.
17194 (ssse3_pmaddubswv4hi3): Renamed to ...
17195 (ssse3_pmaddubsw): This.
17197 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
17198 (__builtin_ia32_packssdw128): Likewise.
17199 (__builtin_ia32_packuswb128): Likewise.
17200 (__builtin_ia32_pmaddubsw): Likewise.
17201 (__builtin_ia32_pmaddubsw128): Likewise.
17203 2008-04-30 Richard Guenther <rguenther@suse.de>
17205 PR tree-optimization/14847
17206 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
17207 (recognize_bits_test): Use it.
17208 (recognize_single_bit_test): Likewise.
17210 2008-04-30 Martin Jambor <mjambor@suse.cz>
17212 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
17213 instead of setting number of formal parameters to zero.
17214 (ipcp_init_stage): Do not set the number of actual parameters to zero
17216 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
17217 which are called with variable number of arguments.
17218 (ipcp_insert_stage): Explicitely skipping all nodes which are
17219 called with variable number of arguments.
17220 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
17221 number of parameters.
17223 * ipa-prop.h (struct ipa_node_params): Added flag
17224 called_with_var_arguments
17225 (ipa_set_param_count): Added. Changed sole setter to use it.
17226 (ipa_get_param_count): Added. All readers of param_count
17227 converted to use it instead.
17228 (ipa_set_called_with_variable_arg): Added.
17229 (ipa_is_called_with_var_arguments): Added.
17230 (ipa_get_ith_param): Added. All readers of param_decls converted
17232 (ipa_set_cs_argument_count): Added, sole writer to argument_count
17234 (ipa_get_cs_argument_count): Added, all readers of argument_count
17236 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
17239 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
17240 (struct ipcp_lattice): Renamed cval_type to type
17241 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
17243 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
17244 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
17245 (ipcp_insert_stage): Changed the type of variable cvalue to tree
17246 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
17247 (build_const_val): Changed the type of parameter cvalue to tree
17248 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
17249 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
17251 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
17254 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
17255 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
17256 (ipa_add_method): Renamed to ipa_push_func_to_list
17257 (ipa_remove_method): Renamed to ipa_pop_func_from_list
17258 (ipa_callsite_param_count): Removed.
17259 (ipa_callsite_param_count_set): Removed.
17260 (ipa_callsite_param): Removed.
17261 (ipa_callsite_callee): Removed.
17262 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
17263 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
17264 (ipa_method_formal_count): Removed.
17265 (ipa_method_formal_count_set): Removed.
17266 (ipa_method_get_tree): Removed.
17267 (ipa_method_tree_map_create): Removed.
17268 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
17269 (ipa_create_param_decls_array): Creates the array itself
17270 (ipa_create_param_decls_array): Temporary variable info instead of
17271 a few dereferences.
17272 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
17273 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
17274 (get_type): Removed.
17275 (ipa_jf_get_info_type): Removed.
17276 (ipa_node_create): Renamed to ipa_create_node_params
17277 (ipa_free): Renamed to ipa_free_all_node_params
17278 (ipa_nodes_create): Renamed to ipa_create_all_node_params
17279 (ipa_edges_create): Renamed to ipa_create_all_edge_args
17280 (ipa_edges_free): Renamed to ipa_free_all_edge_args
17281 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
17282 (ipa_free_all_node_params): Deallocation to jump_functions moved to
17283 ipa_free_all_edge_args
17284 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
17285 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
17286 (ipa_create_methodlist_node): Removed.
17287 (ipa_methodlist_method): Removed.
17288 (ipa_methodlist_method_set): Removed.
17289 (ipa_methodlist_next_method): Removed.
17290 (ipa_methodlist_next_method_set): Removed.
17291 (ipa_method_is_modified): Removed.
17292 (ipa_method_modify_create): Removed.
17293 (ipa_method_modify_init): Temporary variable info instead of a few
17295 (ipa_detect_param_modifications): Temporary variable info instead of
17296 a few dereferences.
17297 (ipa_compute_jump_functions): Temporary variable info instead of
17298 a few dereferences.
17299 (ipa_method_modify_set): Removed.
17300 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
17301 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
17302 than craph_node as the first parameter.
17303 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
17304 (ipa_method_modify_init): Removed.
17305 (ipa_compute_jump_functions): Added a temp variable instead of
17306 repeatadly dereferencing the cgraph_edge.aux pointer
17307 (ipa_callsite_param_set_type): Removed.
17308 (ipa_compute_jump_functions): i renamed to index and moved to
17310 (ipa_callsite_param_set_info_type_formal): Removed.
17311 (ipa_callsite_param_set_info_type): Removed.
17312 (ipa_callsite_param_map_create): Removed.
17313 (ipa_callsite_tree): Removed.
17314 (ipa_callsite_caller): Removed.
17315 (ipa_pop_func_from_list): return_method removed to return_func
17317 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
17318 prefixed all values with IPA_. Changed all users.
17319 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
17320 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
17321 and FORMAL_IPATYPE IPA_PASS_THROUGH.
17322 (union parameter_info): Renamed to jump_func_value.
17323 (union jump_func_value): Renamed value to constant
17324 (struct ipa_jump_func): Renamed info_type to value
17325 (struct ipa_node): Renamed to ipa_node_params
17326 (struct ipa_node_params): Renamed ipa_arg_num to param_count
17327 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
17328 (struct ipa_node_params): Renamed ipa_mod to modified_flags
17329 (struct ipa_edge): Renamed to ipa_edge_args
17330 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
17331 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
17332 (struct ipa_methodlist): Renamed to ipa_func_list
17333 (struct ipa_func_list): method_p renamed to node, next_method
17335 (ipa_methodlist_p): Removed, switched all users to struct pointer
17336 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
17338 2008-04-30 Alan Modra <amodra@bigpond.net.au>
17340 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
17341 (rs6000_emit_epilogue): Use backchain to restore only when we
17342 have a large frame. Make use of frame pointer to restore if we
17343 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
17345 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
17347 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
17348 Add mode to zero_extract.
17349 (sign bit tests peepholes): (Ditto.).
17351 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
17353 * config/i386/i386.c (ix86_builtins): Replace Prescott New
17354 Instructions in comments with SSE3.
17355 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
17356 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
17357 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
17358 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
17359 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
17360 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
17361 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
17362 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
17363 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
17364 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
17365 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
17366 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
17367 (bdesc_sse_args): Renamed to ...
17368 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
17369 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
17370 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
17371 IX86_BUILTIN_FABSQ.
17372 (bdesc_1arg): Moved to ...
17373 (bdesc_args): Here.
17374 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
17375 Instructions in comments with SSE3.
17376 (ix86_expand_sse_operands_builtin): Renamed to ...
17377 (ix86_expand_args_builtin): This. Updated.
17378 (ix86_expand_unop1_builtin): Update comments.
17379 (ix86_expand_builtin): Updated.
17381 2008-04-29 Richard Guenther <rguenther@suse.de>
17383 PR tree-optimization/36078
17384 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
17385 Update virtual SSA form after cleaning up the CFG.
17387 2008-04-29 Richard Guenther <rguenther@suse.de>
17389 PR middle-end/15255
17390 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
17392 2008-04-29 Richard Guenther <rguenther@suse.de>
17394 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
17395 (compute_may_aliases): Do not call finalize_ref_all_pointers.
17396 (compute_flow_insensitive_aliasing): Do not treat
17397 PTR_IS_REF_ALL pointers special.
17398 (get_smt_for): Likewise.
17399 (may_alias_p): Re-structure.
17400 (is_escape_site): A ref-all pointer conversion is not an escape site.
17401 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
17402 PTR_IS_REF_ALL pointers special.
17403 * tree-ssa-structalias.h (struct alias_info): Remove
17404 ref_all_symbol_mem_tag field.
17405 (PTR_IS_REF_ALL): Remove.
17407 2008-04-29 Richard Guenther <rguenther@suse.de>
17409 PR middle-end/36077
17410 * fold-const.c (extract_muldiv_1): In combining division constants
17411 make sure to never overflow.
17413 2008-04-29 Nick Clifton <nickc@redhat.com>
17415 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
17417 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17420 * optc-gen.awk: Work around HP-UX/IA awk bug.
17422 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
17424 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
17427 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
17430 * config/i386/i386.md
17431 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
17432 Change operand 1 predicate to nonimmediate_operand.
17434 2008-04-28 Jakub Jelinek <jakub@redhat.com>
17437 * dwarf2out.c (struct die_struct): Mark as chain_circular through
17439 * gengtype.c (walk_type, write_func_for_structure): Handle
17441 * doc/gty.texi: Document chain_circular.
17443 2008-04-28 Richard Guenther <rguenther@suse.de>
17445 PR tree-optimization/36066
17446 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
17449 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
17452 * config/i386/i386.md
17453 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
17454 Use match_scratch instead of match_operand for operands 3 and 4.
17456 2008-04-27 Richard Guenther <rguenther@suse.de>
17458 PR tree-optimization/18754
17459 PR tree-optimization/34223
17460 * tree-pass.h (pass_complete_unrolli): Declare.
17461 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
17462 loop size before and after unconditionally of UL_NO_GROWTH in effect.
17463 Rewrite loop into loop closed SSA form if it is not already.
17464 (tree_unroll_loops_completely): Re-structure to iterate over
17465 innermost loops with intermediate CFG cleanups.
17466 Unroll outermost loops only if requested or the code does not grow
17468 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
17469 loops are available.
17470 (tree_vectorize): Instead do so here.
17471 (tree_complete_unroll): Also unroll outermost loops.
17472 (tree_complete_unroll_inner): New function.
17473 (gate_tree_complete_unroll_inner): Likewise.
17474 (pass_complete_unrolli): New pass.
17475 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
17476 uses outside of the loop.
17477 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
17478 form if it is available.
17479 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
17480 * passes.c (init_optimization_passes): Schedule complete inner
17481 loop unrolling pass before the first CCP pass after final inlining.
17483 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
17485 * targhooks.h (default_emutls_var_fields,
17486 default_emutls_var_init): Declare.
17487 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
17488 * target.h (struct gcc_target): Add struct emutls member.
17489 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
17490 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
17491 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
17492 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
17493 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
17494 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
17495 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
17496 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
17497 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
17498 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
17499 emit debug information.
17500 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
17501 * varasm.c: Include targhooks.h.
17502 (emutls_object_section, emutls_tmpl_section): New.
17503 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
17504 (EMUTLS_SEPARATOR): New.
17505 (prefix_name): New.
17506 (get_emutls_object_name): New.
17507 (default_emutls_var_fields): New, broken out of ...
17508 (get_emutls_object_type): ... here. Adjust to use target hooks.
17509 (get_emutls_init_templ_addr): Adjust to use target hooks.
17510 (emutls_decl): Adjust to use target hooks.
17511 (emutls_finish): Likewise.
17512 (default_emutls_var_init): New, broken out of ...
17513 (assemble_variable): ... here. Adjust to use target hooks.
17514 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
17515 SECCAT_EMUTLS_TMPL.
17516 * c-common.c (handle_section_attribute): Prevent overriding
17517 sections for emulated tls with special sections.
17518 * config/i386/i386.c (x86_64_elf_select_section): Add
17519 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
17520 (x86_64_elf_unique_section): Likewise.
17521 * config/vxworks.c: Include tree.h.
17522 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
17523 (vxworks_override_options): Set TLS scheme.
17524 * doc/tm.texi (Emulated TLS): New node.
17526 2008-04-26 Simon Baldwin <simonb@google.com>
17529 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
17530 with propagated string constants.
17532 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
17534 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
17535 constraint for operand 2 when operand 0 is memory operand.
17536 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
17537 operand 0 is memory operand.
17538 (fix_trunc<mode>_i387_with_temp): Ditto.
17539 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
17540 operand 2 when operand 1 is memory operand.
17541 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
17542 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
17543 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
17544 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
17545 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
17546 operands 2,3 and 4 when operand 1 is memory operand.
17547 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
17549 (fistdi2_floor_with_temp): Ditto.
17550 (fist<mode>2_floor_with_temp): Ditto.
17551 (fistdi2_ceil_with_temp): Ditto.
17552 (fist<mode>2_ceil_with_temp): Ditto.
17553 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
17555 2008-04-26 David Daney <ddaney@avtrex.com>
17557 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
17559 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
17560 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
17561 UNSPEC_UPDATE_GOT_VERSION): Renumber.
17562 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
17563 (compare_and_swap_12): New insn.
17564 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
17565 * config/mips/mips.c (mips_force_binary): New function.
17566 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
17567 (mips_expand_compare_and_swap_12): New function.
17568 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
17570 2008-04-25 Jan Hubicka <jh@suse.cz>
17573 * cfgexpand.c (pass_expand): Turn into RTL pass.
17574 * passes.c (execute_one_pass): Do pass typechecking after execution.
17575 * tree-pass.h (pass_expand): Turn into RTL pass.
17577 * function.h (struct rtl_data): Move here fields
17578 accesses_prior_frames, calls_eh_return, saves_all_registers,
17579 has_nonlocal_goto, has_asm_statement, is_thunk,
17580 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
17581 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
17582 arg_pointer_save_area_init from struct function; turn into bool.
17583 (struct function): Move
17584 calls_eh_return, saves_all_registers, has_nonlocal_goto,
17585 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
17586 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
17587 tail_call_emit, arg_pointer_save_area_init
17588 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
17589 (current_function_returns_struct, current_function_returns_pcc_struct,
17590 current_function_calls_setjmp, current_function_calls_alloca,
17591 current_function_accesses_prior_frames,
17592 current_function_calls_eh_return, current_function_is_thunk,
17593 current_function_stdarg, current_function_profile,
17594 current_function_limit_stack, current_function_uses_pic_offset_table,
17595 current_function_uses_const_pool, current_function_has_nonlocal_label,
17596 current_function_saves_all_registers,
17597 current_function_has_nonlocal_goto,
17598 current_function_has_asm_statement): Remove accesor macros.
17599 * ra-conflict.c (global_conflicts): Update.
17600 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
17601 (suitable_for_tail_call_opt_p): Update.
17602 * builtins.c (expand_builtin_return_addr): Update.
17603 (expand_builtin_setjmp_setup): Update.
17604 (expand_builtin_nonlocal_goto): Update.
17605 * final.c (final_start_function): Update.
17606 (profile_function): Update.
17607 (leaf_function_p): Update.
17608 (only_leaf_regs_used): Update.
17609 * df-scan.c (df_get_exit_block_use_set): Update.
17610 * dojump.c (clear_pending_stack_adjust): Update.
17611 * tree-stdarg.c (gate_optimize_stdarg): Update.
17612 * gimple-low.c (lower_function_body): Update.
17613 * global.c (compute_regsets): Update.
17614 (global_alloc): Update.
17615 * dwarf2out.c (dwarf2out_begin_prologue): Update.
17616 * expr.c (expand_assignment): Update.
17617 * dse.c (dse_step0): Update.
17618 (dse_step1): Update.
17619 * c-decl.c (store_parm_decls): Update.
17620 * local-alloc.c (combine_regs): Update.
17621 (find_free_reg): Update.
17622 * function.c (assign_parms_augmented_arg_list): Update.
17623 (assign_parm_find_data_types): Update.
17624 (assign_parms): Update.
17625 (allocate_struct_function): Update.
17626 (expand_function_start): Update.
17627 (expand_function_end): Update.
17628 (get_arg_pointer_save_area): Update.
17629 (thread_prologue_and_epilogue_insns): Update.
17630 (rest_of_match_asm_constraints): Update.
17631 * stor-layout.c (variable_size): Update.
17632 * gcse.c (gcse_main): Update.
17633 (bypass_jumps): Update.
17634 * gimplify.c (gimplify_function_tree): Update.
17635 * calls.c (emit_call_1): Update.
17636 (expand_call): Update.
17637 * bt-load.c (compute_defs_uses_and_gen): Update.
17638 * except.c (sjlj_assign_call_site_values): Update.
17639 (sjlj_emit_function_enter): Update.
17640 (can_throw_external): Update.
17641 (set_nothrow_function_flags): Update.
17642 (expand_builtin_unwind_init): Update.
17643 (expand_eh_return): Update.
17644 (convert_to_eh_region_ranges): Update.
17645 (output_function_exception_table): Update.
17646 * emit-rtl.c (gen_tmp_stack_mem): Update.
17647 * cfgexpand.c (expand_used_vars): Update.
17648 (tree_expand_cfg): Update.
17649 * cfgcleanup.c (rest_of_handle_jump): Update.
17650 * explow.c (allocate_dynamic_stack_space): Update.
17651 * varasm.c (assemble_start_function): Update.
17652 (force_const_mem): Update.
17653 (mark_constant_pool): Update.
17654 * tree-optimize.c (tree_rest_of_compilation): Update.
17655 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
17656 * tree-cfg.c (notice_special_calls): Update.
17657 (is_ctrl_altering_stmt): Update.
17658 (tree_can_make_abnormal_goto): Update.
17659 (tree_purge_dead_abnormal_call_edges): Update.
17660 * config/alpha/predicates.md: Update.
17661 * config/alpha/alpha.c (alpha_sa_mask): Update.
17662 (alpha_sa_size): Update.
17663 (alpha_does_function_need_gp): Update.
17664 (alpha_expand_prologue): Update.
17665 (alpha_start_function): Update.
17666 (alpha_output_function_end_prologue): Update.
17667 (alpha_expand_epilogue): Update.
17668 * config/frv/frv.c (frv_stack_info): Update.
17669 (frv_expand_epilogue): Update.
17670 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
17671 (s390_register_info): Update.
17672 (s390_frame_info): Update.
17673 (s390_init_frame_layout): Update.
17674 (s390_can_eliminate): Update.
17675 (save_gprs): Update.
17676 * config/spu/spu.c (spu_split_immediate): Update.
17677 (need_to_save_reg): Update.
17678 (spu_expand_prologue): Update.
17679 (spu_expand_epilogue): Update.
17680 * config/sparc/sparc.md: Update.
17681 * config/sparc/sparc.c (eligible_for_return_delay): Update.
17682 (sparc_tls_got): Update.
17683 (legitimize_pic_address): Update.
17684 (sparc_emit_call_insn): Update.
17685 (sparc_expand_prologue): Update.
17686 (output_return): Update.
17687 (print_operand): Update.
17688 (sparc_function_ok_for_sibcall): Update.
17689 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
17690 * config/m32r/m32r.md: Update.
17691 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
17692 (m32r_compute_frame_size): Update.
17693 (m32r_expand_prologue): Update.
17694 (m32r_expand_epilogue): Update.
17695 (m32r_legitimize_pic_address): Update.
17696 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
17697 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
17698 * config/i386/i386.c (ix86_frame_pointer_required): Update.
17699 (gen_push): Update.
17700 (ix86_save_reg): Update.
17701 (ix86_compute_frame_layout): Update.
17702 (ix86_expand_prologue): Update.
17703 (ix86_expand_epilogue): Update.
17704 * config/sh/sh.c (output_stack_adjust): Update.
17705 (calc_live_regs): Update.
17706 (sh5_schedule_saves): Update.
17707 (sh_expand_prologue): Update.
17708 (sh_expand_epilogue): Update.
17709 (sh_setup_incoming_varargs): Update.
17710 (sh_allocate_initial_value): Update.
17711 (sh_get_pr_initial_val): Update.
17712 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
17713 * config/sh/sh.md (label:): Update.
17714 * config/avr/avr.c (out_movhi_mr_r): Update.
17715 * config/crx/crx.h (enum): Update.
17716 * config/xtensa/xtensa.h (along): Update.
17717 * config/stormy16/stormy16.c Update.
17718 (xstormy16_compute_stack_layout): Update.
17719 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
17720 (fr30_expand_prologue): Update.
17721 * config/cris/cris.c (cris_conditional_register_usage): Update.
17722 (cris_reg_saved_in_regsave_area): Update.
17723 (cris_initial_frame_pointer_offset): Update.
17724 (cris_simple_epilogue): Update.
17725 (cris_expand_prologue): Update.
17726 (cris_expand_epilogue): Update.
17727 (cris_expand_pic_call_address): Update.
17728 (cris_asm_output_symbol_ref): Update.
17729 (cris_asm_output_label_ref): Update.
17730 * config/cris/cris.md Update.
17731 * config/iq2000/iq2000.c (compute_frame_size): Update.
17732 (iq2000_expand_epilogue): Update.
17733 * config/mt/mt.h (save_direction): Update.
17734 * config/mn10300/mn10300.c (mn10300_function_value): Update.
17735 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
17736 (ia64_secondary_reload_class): Update.
17737 * config/m68k/m68k.c (m68k_save_reg): Update.
17738 (m68k_expand_prologue): Update.
17739 (m68k_expand_epilogue): Update.
17740 (legitimize_pic_address): Update.
17741 * config/rs6000/rs6000.c (rs6000_got_register): Update.
17742 (first_reg_to_save): Update.
17743 (first_altivec_reg_to_save): Update.
17744 (compute_vrsave_mask): Update.
17745 (compute_save_world_info): Update.
17746 (rs6000_stack_info): Update.
17747 (spe_func_has_64bit_regs_p): Update.
17748 (rs6000_ra_ever_killed): Update.
17749 (rs6000_emit_eh_reg_restore): Update.
17750 (rs6000_emit_allocate_stack): Update.
17751 (rs6000_emit_prologue): Update.
17752 (rs6000_emit_epilogue): Update.
17753 (rs6000_output_function_epilogue): Update.
17754 (output_profile_hook): Update.
17755 (rs6000_elf_declare_function_name): Update.
17756 * config/rs6000/rs6000.h (rs6000_args): Update.
17757 * config/rs6000/rs6000.md: Update.
17758 * config/mcore/mcore.c (mcore_expand_prolog): Update.
17759 * config/arc/arc.c (arc_output_function_epilogue): Update.
17760 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
17761 * config/darwin.c (machopic_function_base_name): Update.
17762 * config/score/score3.c (score3_compute_frame_size): Update.
17765 (score3_epilogue): Update.
17766 * config/score/score7.c (score7_compute_frame_size): Update.
17767 (score7_prologue): Update.
17768 (score7_epilogue): Update.
17769 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
17770 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
17771 * config/arm/arm.c (use_return_insn): Update.
17772 (require_pic_register): Update.
17773 (arm_load_pic_register): Update.
17774 (arm_compute_save_reg0_reg12_mask): Update.
17775 (arm_compute_save_reg_mask): Update.
17776 (thumb1_compute_save_reg_mask): Update.
17777 (output_return_instruction): Update.
17778 (arm_output_function_prologue): Update.
17779 (arm_output_epilogue): Update.
17780 (arm_get_frame_offsets): Update.
17781 (arm_expand_prologue): Update.
17782 (thumb_pushpop): Update.
17783 (thumb_exit): Update.
17784 (thumb1_expand_prologue): Update.
17785 (thumb1_expand_epilogue): Update.
17786 (arm_unwind_emit): Update.
17787 (arm_output_fn_unwind): Update.
17788 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
17789 * config/arm/arm.md: Update.
17790 * config/pa/pa.md: Update.
17791 * config/pa/pa.c (legitimize_pic_address): Update.
17792 (compute_frame_size): Update.
17793 (hppa_expand_prologue): Update.
17794 (hppa_expand_epilogue): Update.
17795 (borx_reg_operand): Update.
17796 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
17797 (HARD_REGNO_RENAME_OK): Update.
17798 * config/mips/mips.c (mips_global_pointer): Update.
17799 (mips_save_reg_p): Update.
17800 (mips_compute_frame_info): Update.
17801 (mips_frame_pointer_required): Update.
17802 (mips_expand_prologue): Update.
17803 (mips_expand_epilogue): Update.
17804 (mips_can_use_return_insn): Update.
17805 (mips_reorg_process_insns): Update.
17806 * config/v850/v850.c (compute_register_save_size): Update.
17807 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
17808 * config/mmix/mmix.c (along): Update.
17809 (mmix_expand_epilogue): Update.
17810 * config/bfin/bfin.c (legitimize_pic_address): Update.
17811 (must_save_p): Update.
17812 (stack_frame_needed_p): Update.
17813 (add_to_reg): Update.
17814 (bfin_expand_prologue): Update.
17815 * stmt.c (expand_asm_operands): Update.
17816 * reload1.c (reload): Update.
17817 (init_elim_table): Update.
17819 2008-04-25 Bob Wilson <bob.wilson@acm.org>
17821 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
17823 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
17825 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
17826 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
17827 (mov<mode>): Removed.
17828 (*movv4sf_internal): Likewise.
17829 (*movv2df_internal): Likewise.
17831 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
17833 * config.gcc (crx-*-elf): Remove deprecation.
17835 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
17837 * config/i386/cygming-crtend.c (register_frame_ctor): Register
17838 __gcc_deregister_frame with atexit.
17839 (deregister_frame_dtor): Remove.
17841 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
17842 Nathan Sidwell <nathan@codesourcery.com>
17844 * config/rs6000/rs6000.opt (mspe): Remove Var property.
17846 * config/rs6000/rs6000.h (rs6000_spe): Declare.
17847 (rs6000_isel): Likewise.
17848 * config/rs6000/rs6000.c (rs6000_spe): New variable.
17849 (rs6000_isel): New variable.
17850 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
17852 2008-04-24 Jakub Jelinek <jakub@redhat.com>
17855 * c-common.c (handle_vector_size_attribute): Call
17856 lang_hooks.types.reconstruct_complex_type instead of
17857 reconstruct_complex_type.
17858 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
17859 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
17860 * langhooks.h (struct lang_hooks_for_types): Add
17861 reconstruct_complex_type hook.
17862 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
17863 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
17865 2008-04-24 Richard Guenther <rguenther@suse.de>
17867 * c-common.h (check_builtin_function_arguments): Declare.
17868 * c-common.c (validate_nargs): New function.
17869 (check_builtin_function_arguments): Likewise.
17870 * c-typeck.c (build_function_call): Call
17871 check_builtin_function_arguments.
17872 * builtins.c (fold_builtin_classify): Remove error reporting code.
17873 (fold_builtin_unordered_cmp): Likewise.
17874 (fold_builtin_1): Likewise.
17875 (fold_builtin_n): Likewise.
17877 2008-04-24 Jakub Jelinek <jakub@redhat.com>
17879 PR tree-optimization/36008
17880 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
17881 the original op1, rather than delta by step.
17883 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
17884 Sebastian Pop <sebastian.pop@amd.com>
17886 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
17887 eliminate_local_variables_stmt, eliminate_local_variables,
17888 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
17889 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
17890 of code delimited by two edges in the CFG.
17891 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
17892 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
17893 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
17894 the case of parallelisation of reductions.
17895 (expr_invariant_in_region_p): New.
17897 * tree-flow.h (gather_blocks_in_sese_region): Declared.
17898 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
17900 2008-04-24 Ira Rosen <irar@il.ibm.com>
17901 Richard Guenther <rguenther@suse.de>
17903 PR tree-optimization/36034
17904 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
17905 incapable of dealing with loads with gaps.
17907 2008-04-24 Rafael EspÃndola <espindola@google.com>
17909 * tree-flow.h (vrp_evaluate_conditional): Change signature.
17910 * tree-ssa-propagate.c (fold_predicate_in): Update call to
17911 vrp_evaluate_conditional.
17912 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
17913 (vrp_evaluate_conditional): Split the cond argument.
17914 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
17915 (simplify_stmt_for_jump_threading): Update call to
17916 vrp_evaluate_conditional.
17918 2008-04-24 Ira Rosen <irar@il.ibm.com>
17920 PR tree-optimization/35982
17921 * tree-vect-analyze.c (vect_check_interleaving): Check that the
17922 interleaved data-refs are of the same type.
17924 2008-04-24 Danny Smith <dannysmith@users.net>
17926 * c-format.c (check_format_info_main): Use strncmp rather than a
17927 magic prefix to handle multichar length specs.
17928 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
17929 Don't prefix "I64" and "I32" with '\0'.
17931 2008-04-24 Jakub Jelinek <jakub@redhat.com>
17934 * config/i386/i386.c (init_cumulative_args): Don't pass anything
17935 in registers for -m32 only if stdarg_p (fntype).
17937 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
17939 PR rtl-optimization/36006
17940 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
17941 temp to op0 in order to avoid invalid rtx sharing.
17943 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
17945 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
17946 check TREE_INVARIANT.
17947 * tree-gimple.c (is_gimple_address): New.
17948 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
17949 * tree-gimple.h (is_gimple_address): New.
17950 * tree.h (decl_address_invariant_p): New.
17951 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
17952 (build_string): Likewise.
17953 (decl_address_invariant_p): New, from is_gimple_invariant_address.
17954 (tree_invariant_p_1): Likewise.
17955 (save_expr): Use it.
17956 (tree_invariant_p): New.
17957 (skip_simple_arithmetic): Use it.
17958 (stabilize_reference_1): Use it.
17959 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
17961 (build1_stat): Drop code to compute TREE_INVARIANT.
17962 (build2_stat): Drop code to compute TREE_INVARIANT.
17963 (build3_stat): Drop code to compute TREE_INVARIANT.
17964 (build4_stat): Drop code to compute TREE_INVARIANT.
17965 (build5_stat): Drop code to compute TREE_INVARIANT.
17966 (build7_stat): Drop code to compute TREE_INVARIANT.
17967 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
17968 * tree.h (struct tree_base): Remove invariant_flag.
17969 (TREE_INVARIANT): Remove.
17970 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
17971 (fold_builtin_expect): Check TREE_CONSTANT.
17972 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
17973 * c-tree.h (c_expr_to_decl): Drop third parameter.
17974 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
17975 (build_c_cast): Don't set TREE_INVARIANT.
17976 (pop_init_level): Don't set TREE_INVARIANT.
17977 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
17978 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
17980 (gimplify_init_constructor): Don't set TREE_INVARIANT.
17981 (gimplify_addr_expr): Adjust comment.
17982 * tree-mudflap.c (mf_build_string):
17983 * print-tree.c (print_node): Don't print TREE_INVARIANT.
17984 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
17985 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
17986 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
17987 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
17988 * langhooks.h (struct lang_hooks): Drop third parameter from
17991 2008-04-23 Richard Guenther <rguenther@suse.de>
17993 PR tree-optimization/27799
17994 PR tree-optimization/32921
17995 PR tree-optimization/32624
17996 * tree-ssa-structalias.c (merge_smts_into): Only merge the
17997 SMTs aliases and the tag itself into the solution.
17998 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
17999 merge the points-to solution back into the SMT aliases.
18000 (may_alias_p): Use alias_set_subset_of instead of
18001 aliases_conflict_p. A pointer which points to
18002 memory with alias set zero may access any variable.
18004 2008-04-23 Richard Guenther <rguenther@suse.de>
18006 * alias.c (alias_set_subset_of): Correctly handle asking
18007 if zero is a subset of an alias set with zero child.
18008 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
18009 (compute_flow_insensitive_aliasing): Correctly walk all
18010 pointers. Do not unnecessarily union sets.
18012 2008-04-23 Richard Guenther <rguenther@suse.de>
18014 PR middle-end/36021
18015 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
18017 2008-04-22 Tomas Bily <tbily@suse.cz>
18019 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
18021 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
18023 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
18024 * tree-ssa-structalias.c (get_constraint_for): Likewise.
18025 * tree-inline.c (estimate_num_insns_1): Likewise.
18026 * varasm.c (const_hash_1, compare_constant, copy_constant)
18027 (compute_reloc_for_constant, output_addressed_constants): Likewise.
18028 * emit-rtl.c (component_ref_for_mem_expr)
18029 (set_mem_attributes_minus_bitpos): Likewise.
18030 * expr.c (highest_pow2_factor, expand_expr_real_1, )
18031 (is_aligning_offset): Likewise.
18032 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
18033 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
18034 * dojump.c (do_jump): Likewise.
18035 * builtins.c (get_pointer_alignment, get_memory_rtx)
18036 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
18037 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
18039 2008-04-23 Jakub Jelinek <jakub@redhat.com>
18041 PR rtl-optimization/36017
18042 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
18043 expanding the library call.
18045 2008-04-22 Ian Lance Taylor <iant@google.com>
18047 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
18048 than size_in_bytes.
18050 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
18052 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
18053 of LR/CTR moves for Power6.
18055 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
18057 PR middle-end/36003
18058 * passes.c (init_optimization_passes): Remove
18059 pass_fast_rtl_byte_dce.
18061 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
18064 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
18065 builtin functions to generate faster code.
18066 (_mm_cvtpu16_ps): Ditto.
18067 (_mm_cvtpi32x2_ps): Ditto.
18069 2008-04-22 Nick Clifton <nickc@redhat.com>
18071 * common.opt (ftree-loop-distribution): Add Optimization
18074 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
18075 (frv_expand_builtin_va_start): Likewise.
18077 * config/arm/arm.c (thumb_find_work_register): Fix location of
18078 argument register count.
18080 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
18082 Support scheduling for ColdFire V1 and V3 microarchitecture.
18083 Improve scheduling of multiplication instructions.
18085 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
18086 (mac): New instruction attribute.
18087 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
18088 (m68k_sched_mac): New variable.
18089 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
18090 Handle cfv1 and cfv3.
18091 (max_insn_size): New static variable.
18092 (struct _sched_ib): New type.
18093 (sched_ib): New static variable.
18094 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
18095 to fields of 'struct _sched_ib sched_ib'. Update all uses.
18096 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
18098 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
18099 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
18100 new variables. Update.
18101 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
18102 Add modeling of cfv3 instruction buffer. Update.
18103 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
18104 * config/m68k/m68k.h (TUNE_CFV3): New macro.
18105 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
18106 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
18107 a particular reservation applies to.
18108 (type2): Reorganize attribute values. Rename alu to alu_reg,
18109 alu_l to alu, move_l to omove. Join move to alu. Split mul
18110 to mul_l and mul_w.
18111 (cf_ib_*): Simplify description of instruction buffer.
18112 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
18113 (cf_mem): Split into cf_mem1 and cf_mem2.
18114 (cf_v2_move_??): Rename to cfv12_alu_??.
18115 (cf_v2_move_l_??): Rename to cfv12_omove_??.
18116 (cf_v2_mul_??): Remove reservations.
18117 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
18118 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
18119 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
18121 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
18122 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
18123 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
18124 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
18125 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
18126 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
18127 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
18128 expansions of the above reservations for instructions of sizes
18131 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
18133 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
18135 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
18137 * coverage.c: Include tree-pass.h.
18138 (coverage_counter_alloc): Print da_file_name to the dump file.
18140 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
18142 * sbitmap.c (sbitmap_range_empty_p): New function.
18143 * sbitmap.h (sbitmap_range_empty_p): New function.
18144 * bitmap.h: Now includes obstack.h.
18146 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
18147 Kenneth Zadeck <zadeck@naturalbridge.com>
18149 * dbgcnt.def (ra_byte_scan): Added.
18150 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
18151 when the last hit happens for a counter.
18152 * timevar.def (TV_DF_BYTE_LR): New variable.
18153 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
18154 * passes.c (pass_fast_rtl_byte_dce): New pass.
18155 * fwprop.c (update_df): Added mode to call df_ref_create.
18156 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
18157 DF_REF_EXTRACT_OFFSET.
18158 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
18159 DF_BYTE_LR_OUT, df_byte_lr): New macro.
18161 (df_ref_extract): Added mode field.
18162 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
18163 DF_REF_EXTRACT_OFFSET.
18164 (DF_REF_EXTRACT_MODE): New macro.
18165 (df_byte_lr_bb_info): New structure.
18166 (df_print_byte_regset, df_compute_accessed_bytes,
18167 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
18168 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
18169 df_byte_lr_simulate_uses,
18170 df_byte_lr_simulate_artificial_refs_at_top,
18171 df_byte_lr_simulate_artificial_refs_at_end,
18172 df_compute_accessed_bytes): New function.
18173 (df_ref_create): Add parameter.
18174 (df_byte_lr_get_bb_info): New inline function.
18175 * df-scan.c (df_ref_record, df_uses_record,
18176 df_ref_create_structure): Added mode parameter.
18177 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
18178 df_defs_record, df_uses_record, df_get_conditional_uses,
18179 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
18180 df_entry_block_defs_collect, df_exit_block_uses_collect):
18181 Added mode parameter to calls to df_ref_record, df_uses_record,
18182 df_ref_create_structure.
18183 (df_ref_equal_p, df_ref_compare): Added test for modes.
18184 (df_ref_create_structure): Added code to set mode. Renamed
18185 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
18186 DF_REF_EXTRACT_OFFSET.
18187 * df-core.c (df_print_byte_regset): New function.
18188 * df-byte-scan.c: New file.
18189 * df-problems.c (df_rd_transfer_function): Removed unnecessary
18190 calls to BITMAP_FREE.
18191 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
18192 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
18193 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
18194 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
18195 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
18196 df_byte_lr_local_compute, df_byte_lr_init,
18197 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
18198 df_byte_lr_transfer_function, df_byte_lr_free,
18199 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
18200 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
18201 df_byte_lr_simulate_uses,
18202 df_byte_lr_simulate_artificial_refs_at_top,
18203 df_byte_lr_simulate_artificial_refs_at_end): New function.
18204 * dce.c (byte_dce_process_block): New function.
18205 (dce_process_block): au is now passed in rather than computed
18206 locally. Changed loops that look at artificial defs to not look
18207 for conditional or partial ones, because there never are any.
18208 (fast_dce): Now is able to drive byte_dce_process_block or
18209 dce_process_block depending on the kind of dce being done.
18210 (rest_of_handle_fast_dce): Add parameter to fast_dce.
18211 (rest_of_handle_fast_byte_dce): New function.
18212 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
18213 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
18215 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
18218 * gcc.h: Added fortran options that take arguments to
18219 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
18222 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
18224 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
18225 scalarization if on the LHS and not a full access.
18227 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18229 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
18231 2008-04-18 Rafael EspÃndola <espindola@google.com>
18233 * tree-vrp.c (find_case_label_index): Fix the binary search.
18234 (find_case_label_range): New.
18235 (vrp_visit_switch_stmt): Use find_case_label_range.
18236 (simplify_switch_using_ranges): Use find_case_label_range.
18238 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
18240 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
18241 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
18243 2008-04-18 Tom Tromey <tromey@redhat.com>
18246 * doc/cpp.texi (Implementation-defined behavior): Mention
18249 2008-04-18 Ian Lance Taylor <iant@google.com>
18251 * fold-const.c (pointer_may_wrap_p): New static function.
18252 (fold_comparison): Add another test for pointer overflow. Use
18253 pointer_may_wrap_p to disable some false positives.
18255 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
18257 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
18258 (fname_as_string): Match updated cpp_interpret_string prototype.
18259 (fix_string_type): Support char16_t* and char32_t*.
18260 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
18261 derivative) nodes. Register as builtin if C++0x.
18262 (c_parse_error): Support CPP_CHAR{16,32}.
18263 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
18264 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
18265 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
18266 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
18267 CTI_CHAR32_ARRAY_TYPE>: New elements.
18268 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
18269 char32_type_node, signed_char32_type_node, char16_array_type_node,
18270 char32_array_type_node): New defines.
18271 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
18272 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
18273 (lex_string): Support CPP_STRING{16,32}, match updated
18274 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
18275 (lex_charconst): Support CPP_CHAR{16,32}.
18276 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
18277 and CPP_STRING{16,32}.
18279 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
18282 * aclocal.m4: Regenerate.
18283 * configure: Regenerate.
18285 2008-04-18 Jan Hubicka <jh@suse.cz>
18287 * except.c (dw2_size_of_call_site_table,
18288 sjlj_size_of_call_site_table): Use vector API for call_site_record.
18290 * cgraphbuild.c (build_cgraph_edges): Update.
18291 * tree-pass.h: Update comment.
18292 * final.c (leaf_function_p): Update.
18293 (leaf_renumber_regs): Update.
18294 (rest_of_clean_state): Update.
18295 * omp-low.c (expand_omp_parallel): Update.
18296 * ipa-reference.c (analyze_function): Update.
18297 * reorg.c (find_end_label): Update.
18298 (optimize_skip): Update.
18299 (fill_simple_delay_slots): Update.
18300 (fill_simple_delay_slots): Update.
18301 (make_return_insns): Update.
18302 (dbr_schedule): Update.
18303 * gimple-low.c (record_vars_into): Update.
18304 * cfgbuild.c (make_edges): Update.
18305 * function.c (assign_stack_local): Update.
18306 (assign_parm_adjust_stack_rtl): Update.
18307 (locate_and_pad_parm): Update.
18308 (allocate_struct_function): Do not initialize stack_alignment_needed
18309 and preferred_stack_boundary here.
18310 (stack_protect_prologue): Update.
18311 (stack_protect_epilogue): Update.
18312 (expand_function_start): Initialize stack_alignment_needed,
18313 preferred_stack_boundary and max_jumptable_ents.
18314 (expand_function_end): Update.
18315 (free_after_compilation): Do not NULLify epilogue_delay_list.
18316 * function.h (struct rtl_data): Add stack_protect_guard,
18317 stack_alignment_needed,
18318 preferred_stack_boundary, epilogue_delay_list.
18319 (struct function): Remove value_histograms, stack_alignment_needed,
18320 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
18322 unexpanded_var_list, stack_protect_guard.
18323 (current_function_epilogue_delay_list): Remove.
18324 * ipa-type-escape.c (analyze_function): Update.
18325 * gimplify.c (pop_gimplify_context): Update comment.
18326 * calls.c (expand_call): Update.
18327 (emit_library_call_value_1): Update.
18328 * except.c (set_nothrow_function_flags): Update.
18329 * cfgexpand.c (get_decl_align_unit): Update.
18330 (create_stack_guard): Update.
18331 (estimated_stack_frame_size): Update.
18332 (expand_used_vars): Update.
18333 (tree_expand_cfg): Free histogram earliers, init expansion variables.
18334 * explow.c (allocate_dynamic_stack_space): Update.
18335 * tree-ssa-live.c (remove_unused_locals): Update.
18336 * varasm.c (mark_constant_pool): Update.
18337 * tree-inline.c (remap_decls): Update.
18338 (initialize_cfun): Update.
18339 (declare_return_variable): Update.
18340 (inline_forbidden_p): Update.
18341 (expand_call_inline): Update.
18342 (declare_inline_vars): Update.
18343 (tree_function_versioning): Update.
18344 * tree-flow.h (value_histograms): New.
18345 (VALUE_HISTOGRAMS): New macro.
18346 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
18348 * tree-cfg.c (set_bb_for_stmt): Update.
18349 (replace_by_duplicate_decl): Update.
18350 (move_block_to_fn): Update.
18351 (new_label_mapper): Update.
18352 (dump_function_to_file): Update.
18353 * ipa-struct-reorg.c (build_data_structure): Update.
18354 * cfgrtl.c (print_rtl_with_bb): Update.
18355 * reload1.c (reload): Update.
18357 * config/i386/i386.c (setup_incoming_varargs_64,
18358 ix86_compute_frame_layout): Update.
18359 * config/arc/arc.c (arc_output_function_epilogue): Update.
18361 2008-04-18 Marius Strobl <marius@FreeBSD.org>
18363 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
18364 for FreeBSD as well.
18365 * gthr-posix95.h: Likewise.
18367 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
18369 PR rtl-optimization/35838
18370 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
18371 out the byte offset of the first subreg.
18373 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
18375 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
18376 to split_ti instead of three separate calls with single member arrays.
18377 (subti3 splitter): Ditto.
18378 (adddi3 splitter): Ditto with split_di.
18379 (subdi3 splitter): Ditto.
18380 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
18381 two separate calls with single member arrays. Swap match_dup
18382 operands 1 and 2 to better fit into the array.
18383 (negdi2 splitter): Ditto with split_di.
18384 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
18385 two separate calls with single member arrays. Swap match_dup operands
18386 6 and 7 to better fit into the array.
18388 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
18390 * config/i386/i386.c (sse_builtin_type): New.
18391 (bdesc_sse_args): Likewise.
18392 (bdesc_sse_3arg): Removed.
18393 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
18394 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
18395 IX86_BUILTIN_ROUNDPS.
18396 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
18397 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
18398 IX86_BUILTIN_ROUNDPS.
18399 (ix86_expand_sse_4_operands_builtin): Removed.
18400 (ix86_expand_sse_operands_builtin): New.
18401 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
18402 and CODE_FOR_sse4_1_roundps.
18403 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
18404 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
18406 2008-04-17 Alan Modra <amodra@bigpond.net.au>
18409 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
18410 regs before frame pop when needed. If use_backchain_to_restore_sp
18411 then load backchain into a temp reg to restore vr and vrsave. Add
18412 code to restore vr after frame pop if possible.
18414 2008-04-17 Richard Guenther <rguenther@suse.de>
18416 * tree-vn.c (expressions_equal_p): Do not check type
18417 equality or compatibility before calling operand_equal_p.
18418 * fold-const.c (operand_equal_p): Check equivalence of
18419 integer constants before bailing out due to signedness or
18420 precision differences.
18421 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
18422 spurious differences in type qualification. Ignore types
18423 for COMPONENT_REFs at all.
18425 2008-04-17 Christian Bruel <christian.bruel@st.com>
18427 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
18428 msw_skip comparison.
18430 2008-04-16 Jakub Jelinek <jakub@redhat.com>
18433 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
18436 PR tree-optimization/35899
18437 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
18438 rather than TREE_OPERAND.
18440 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
18443 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
18444 temporary registers. Change operand predicate to general_operand.
18445 (remainderxf3): Ditto.
18447 2008-04-16 Richard Guenther <rguenther@suse.de>
18449 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
18450 * tree-affine.c (aff_combination_expand): Look through some
18453 2008-04-15 Doug Kwan <dougkwan@google.com>
18455 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
18457 * tree-pretty-print.c (dump_generic_node): Ditto.
18458 * final.c (output_addr_const): Ditto.
18459 * dwarf2out.c (output_cfi): Ditto.
18460 * c-pretty-print.c (pp_c_integer_constant): Ditto.
18461 * print-rtl.c (print_rtx): Ditto.
18462 * print-tree.c (print_node_brief, print_node): Ditto.
18463 * c-common.c (match_case_to_enum_1): Ditto.
18464 * sched-vis.c (print_value): Ditto.
18465 * config/i386/i386.c (print_operand): Cast to long unsigned int
18468 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
18469 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
18470 MS Windows VirtualProtect function.
18472 2008-04-15 Jan Hubicka <jh@suse.cz>
18474 * gengtype.c (write_root): Param_is argument is OK.
18475 * expr.c (expand_expr_real_1): Update call of get_exception_*.
18476 * function.h: Include varray.h
18477 (rtl_eh): New stucture based on except.c one.
18478 (call_site_record): New forward declaration and vector type.
18479 * calls.c (emit_call_1): Do not call
18480 note_current_region_may_contain_throw.
18481 * except.c (eh_status): Remove cur_region, try_region since they are
18483 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
18484 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
18485 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
18486 Remove call_site_data_used, call_site_data_size.
18487 Turn call_site_record into vector in function.h.
18488 (note_current_region_may_contain_throw): Remove.
18489 (get_exception_pointer, get_exception_filter): Do not take struct
18490 function argument; update.
18491 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
18492 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
18493 build_post_landing_pads, dw2_build_landing_pads,
18494 sjlj_assign_call_site_values, sjlj_mark_call_sites,
18495 sjlj_emit_function_enter, sjlj_emit_function_enter,
18496 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
18497 sjlj_build_landing_pads, finish_eh_generation,
18498 remove_exception_handler_label, remove_eh_handler,
18499 maybe_remove_eh_handler, add_reachable_handler,
18500 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
18501 add_action_record, collect_one_action_chain, add_call_site,
18502 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
18503 sjlj_output_call_site_table, output_function_exception_table,
18504 * except.h (note_current_region_may_contain_throw): Remove
18505 (get_exception_pointer, get_exception_filter): Do not take struct
18507 * Makefile.in (GTFILES): Put varargs before struct function.
18509 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
18511 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
18512 punt for STRING_CST.
18513 (get_constraint_for): Deal with STRING_CST here instead.
18515 2008-04-15 Richard Guenther <rguenther@suse.de>
18517 * tree-ssa-propagate.c (substitute_and_fold): Substitute
18518 statements in a basic-block with a backward walk. Do not
18519 substitute into dead statements but instead remove those.
18521 2008-04-15 Richard Guenther <rguenther@suse.de>
18523 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
18524 to zero, thus disable creation of SFTs.
18526 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
18528 * tree-predcom.c (suitable_reference_p): Return false if the
18529 reference can throw.
18531 2008-04-15 Jakub Jelinek <jakub@redhat.com>
18534 * c-decl.c (finish_decl): If extern or static var has variable
18535 size, set TREE_TYPE (decl) to error_mark_node.
18537 2008-04-15 Rafael EspÃndola <espindola@google.com>
18539 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
18542 2008-04-15 Richard Guenther <rguenther@suse.de>
18544 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
18545 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
18546 (visit_reference_op_load): Do walk vuse-vdef chains on
18547 vn_reference_lookup.
18548 (visit_reference_op_store): But do not here.
18549 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
18550 vn_reference_lookup.
18551 (vn_lookup_with_vuses): But do so here.
18553 2008-04-14 Ian Lance Taylor <iant@google.com>
18555 * fold-const.c (fold_overflow_warning): Remove assertion.
18557 2008-04-15 Ben Elliston <bje@au.ibm.com>
18559 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
18560 temp1 local variables.
18562 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
18565 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
18566 ".text.unlikely" section as executable.
18568 2008-04-14 James E. Wilson <wilson@tuliptree.org>
18570 * config/ia64/ia64.c (rtx_needs_barrier): Handle
18571 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
18572 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
18573 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
18574 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
18575 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
18576 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
18578 2008-04-14 Ian Lance Taylor <iant@google.com>
18580 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
18581 * fold-const.c (fold_comparison): If appropriate, test
18582 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
18583 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
18584 reassociating a pointer type.
18585 * doc/invoke.texi (Optimize Options): Document that
18586 -fstrict-overflow applies to pointer wraparound.
18588 2008-04-13 Jan Hubicka <jh@suse.cz>
18590 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
18592 2008-04-12 Andrew Pinski <pinskia@gmail.com>
18594 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
18595 we are going to "save the world".
18597 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
18599 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
18600 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
18601 operand 0 constraint, not "=".
18603 2008-04-11 James E. Wilson <wilson@tuliptree.org>
18605 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
18607 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
18609 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
18610 of size of positions_needed * CHAR_BIT.
18612 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
18614 PR middle-end/35897
18615 * dse.c (store_info): Change positions_needed to unsigned
18617 (lowpart_bitmask): New.
18618 (record_store): Cast to unsigned HOST_WIDE_INT for
18619 positions_needed. Assert width <= size of positions_needed *
18620 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
18621 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
18622 lowpart_bitmask to set mask.
18624 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
18626 * config/bfin/constraints.md: New file.
18627 * config/bfin/bfin.md: Include it.
18628 (adddi3): Use satisfies_constraint functions instead of the old macros.
18629 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
18630 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
18631 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
18632 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
18633 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
18634 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
18635 EXTRA_CONSTRAINT): Delete.
18636 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
18637 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
18639 * config/bfin/bfin.c: Include "tm-constrs.h".
18640 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
18641 Use satisfies_constraint functions instead of the old macros.
18642 * doc/md.texi (Blackfin Constraints): Update file name reference.
18644 2008-04-11 Richard Guenther <rguenther@suse.de>
18646 PR tree-optimization/35869
18647 * tree-vrp.c (execute_vrp): Move switch statement update after
18648 jump threading. Schedule another cfg cleanup run.
18650 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
18653 * attribs.c (decl_attributes): Return early on errorneous node.
18655 2008-04-10 Oleg Ryjkov <olegr@google.com>
18657 * tree.h (struct tree_base): Added a new flag default_def_flag.
18658 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
18660 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
18662 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
18664 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18667 * pa.md: Define mode iterator P. Define mode attribute dwc.
18668 (dcacheflush): Update pattern to use iterator P and attribute dwc.
18669 (icacheflush): Likewise.
18670 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
18671 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
18673 2008-04-11 Ben Elliston <bje@au.ibm.com>
18675 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
18677 2008-04-10 Rafael EspÃndola <espindola@google.com>
18679 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
18680 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
18681 (extract_range_from_expr): The same.
18683 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
18685 * config/mips/mips.md (GPR2): New mode iterator.
18686 (seq): Add comment.
18687 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
18688 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
18689 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
18690 Rewrite these to take two modes, the mode of comparison and the
18691 mode of the destination.
18692 * config/mips/mips.c (mips_expand_scc): Instead of having
18693 paradoxical subreg as destination, expand "narrowing" scc if mode
18694 of comparison is SI and target is requested in DI mode.
18695 (mips_emit_int_order_test): Update comment. Make mode of
18696 comparison match CMP0 rather than TARGET. When creating inverse
18697 target use mode of TARGET.
18699 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
18701 * gcov-dump.c (tag_summary): Only print summaries for the first
18702 GCOV_COUNTERS_SUMMABLE counters.
18704 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
18706 * config/i386/i386.md (absneg): New code iterator.
18707 (absnegprefix): New code attribute.
18708 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
18709 patterns using absneg code iterator.
18710 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
18711 using absneg code iterator.
18712 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
18713 *neg<mode>2 patterns using absneg code iterator.
18714 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
18715 *negextendsfdf2 patterns using absneg code iterator.
18716 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
18717 *negextendsfxf2 patterns using absneg code iterator.
18718 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
18719 *negextendsfdf2 patterns using absneg code iterator.
18720 * config/i386/sse.md (<code><mode>2): Macroize expander from
18721 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
18723 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
18725 * config/s390/s390.h: Remove the remains of the recent search
18726 & replace action of current_function_outgoing_args_size.
18728 2008-04-10 Ira Rosen <irar@il.ibm.com>
18730 PR tree-optimization/35821
18731 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
18732 NEW_STMT_LIST is not NULL.
18734 2008-04-09 David Edelsohn <edelsohn@gnu.org>
18737 * toplev.c (process_options): Remove -ffunction-sections debugging
18740 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
18742 PR middle-end/PR28690
18743 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
18744 than gen_rtx_fmt_ee to perform more canonicalizations.
18746 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18749 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
18751 2008-04-09 Richard Guenther <rguenther@suse.de>
18753 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
18754 (dump_function_to_file): Dump function arguments with types.
18756 2008-04-08 Richard Guenther <rguenther@suse.de>
18758 * fold-const.c (fold_widened_comparison): Do not allow
18759 sign-changes that change the result.
18761 2008-04-08 Janis Johnson <janis187@us.ibm.com>
18764 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
18765 kinds of indirect references.
18767 2008-04-08 David Edelsohn <edelsohn@gnu.org>
18769 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
18770 GNU Fortran language string.
18772 2008-04-08 Rafael EspÃndola <espindola@google.com>
18774 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
18775 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
18776 * tree.h (tree_call_nonnegative_warnv_p): New.
18778 2008-04-08 Jan Hubicka <jh@suse.cz>
18780 * function.c (free_after_compilation): Clear out regno_reg_rtx
18783 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
18786 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
18788 PR middle-end/PR28690
18789 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
18790 same precedence as REG_POINTER and MEM_POINTER operands.
18792 2008-04-08 Richard Guenther <rguenther@suse.de>
18794 PR middle-end/35834
18795 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
18796 for adding index to base.
18798 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
18800 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
18801 (MINGW_ENABLE_EXECUTE_STACK): New.
18802 (IN_LIBGCC2): For libgcc include windows.h file for
18803 function declarations.
18805 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
18807 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
18808 and tem2 if tem1 is not a REG or MULT.
18810 2008-04-08 Jan Hubicka <jh@suse.cz>
18812 * function.h (incomming_args): Break out of struct function.
18813 (function_subsections): Break out of struct function.
18814 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
18815 return_rtx and hard_reg_initial_vals from struct function.
18816 Kill inl_max_label_num.
18817 (current_function_pops_args, current_function_args_info,
18818 current_function_args_size, current_function_args_size,
18819 current_function_pretend_args_size,
18820 current_function_outgoing_args_size,
18821 current_function_internal_arg_pointer, current_function_return_rtx):
18822 Kill compatibility accestor macros.
18823 * builtins.c (expand_builtin_apply_args_1): Update.
18824 (expand_builtin_next_arg): Update.
18825 * df-scan.c (df_get_call_refs): Update.
18826 * dbxout.c (dbxout_function_end): Update.
18827 * dwarf2out.c (dwarf2out_switch_text_section): Update.
18828 (output_line_info): Update.
18829 (secname_for_decl): Update.
18830 (dwarf2out_var_location): Update.
18831 * function.c (free_after_compilation): Update.
18832 (assign_parm_find_stack_rtl): Update.
18833 (assign_parms): Update.
18834 (expand_dummy_function_end): Update.
18835 (expand_function_end): Update.
18836 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
18837 (expand_call): Update.
18838 (emit_library_call_value_1): Update.
18839 (store_one_arg): Update.
18840 * varasm.c (initialize_cold_section_name): Update.
18841 (unlikely_text_section): Update.
18842 (unlikely_text_section_p): Update.
18843 (assemble_start_function): Update.
18844 (assemble_end_function): Update.
18845 (default_section_type_flags): Update.
18846 (switch_to_section): Update.
18847 * integrate.c (set_decl_abstract_flags): Update.
18848 (get_hard_reg_initial_val): Update.
18849 (has_hard_reg_initial_val): Update.
18850 (allocate_initial_values): Update.
18851 * resource.c (init_resource_info): Update.
18852 * config/alpha/alpha.c (NUM_ARGS): Update.
18853 (direct_return): Update.
18854 (alpha_va_start): Update.
18855 (alpha_sa_size): Update.
18856 (alpha_initial_elimination_offset): Update.
18857 (alpha_expand_prologue): Update.
18858 (alpha_start_function): Update.
18859 (alpha_expand_epilogue): Update.
18860 (unicosmk_initial_elimination_offset):
18861 * config/alpha/alpha.md (call expander): Update.
18862 * config/s390/s390.c (s390_register_info): Update.
18863 (s390_register_info): Update.
18864 (s390_frame_info): Update.
18865 (s390_initial_elimination_offset): Update.
18866 (s390_build_builtin_va_list): Update.
18867 (s390_va_start): Update.
18868 * config/spu/spu.c (direct_return): Update.
18869 (spu_expand_prologue): Update.
18870 (spu_initial_elimination_offset): Update.
18871 (spu_build_builtin_va_list): Update.
18872 (spu_va_start): Update.
18873 * config/sparc/sparc.c (sparc_init_modes): Update.
18874 (sparc_compute_frame_size): Update.
18875 (function_value): Update.
18876 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
18877 * config/i386/i386.md (return expander): Update.
18878 * config/i386/i386.c (ix86_va_start): Update.
18879 (ix86_can_use_return_insn_p): Update.
18880 (ix86_compute_frame_layout): Update.
18881 (ix86_expand_epilogue): Update.
18882 * config/sh/sh.c (output_stack_adjust): Update.
18883 (calc_live_regs): Update.
18884 (sh_expand_prologue): Update.
18885 (sh_builtin_saveregs): Update.
18886 (sh_va_start): Update.
18887 (initial_elimination_offset): Update.
18888 (sh_allocate_initial_value): Update.
18889 (sh_function_ok_for_sibcall): Update.
18890 (sh_get_pr_initial_val): Update.
18891 * config/sh/sh.md (return expander): Update.
18892 * config/avr/avr.c (frame_pointer_required_p): UPdate.
18893 * config/crx/crx.c (crx_compute_frame): UPdate.
18894 (crx_initial_elimination_offset): UPdate.
18895 * config/xtensa/xtensa.c (compute_frame_size): Update
18896 (xtensa_builtin_saveregs): Update.
18897 (xtensa_va_start): Update.
18898 (order_regs_for_local_alloc): Update.
18899 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
18900 (xstormy16_expand_builtin_va_start): Update.
18901 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
18902 * config/m68hc11/m68hc11.md (return expanders): Update.
18903 * config/m68hc11/m68hc11.c (expand_prologue): Update.
18904 (expand_epilogue): Update.
18905 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
18906 (cris_simple_epilogue): Update.
18907 (cris_expand_prologue): Update.
18908 (cris_expand_epilogue): Update.
18909 * config/iq2000/iq2000.c (iq2000_va_start): Update.
18910 (compute_frame_size): Update.
18911 * config/mt/mt.c (mt_compute_frame_size): Update.
18912 * config/mn10300/mn10300.c (expand_prologue): Update.
18913 (expand_epilogue): Update.
18914 (initial_offset): Update.
18915 (mn10300_builtin_saveregs):
18916 * config/mn10300/mn10300.md (return expander): Update.
18917 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
18918 (ia64_initial_elimination_offset): Update.
18919 (ia64_initial_elimination_offset): Update.
18920 (ia64_expand_prologue): Update.
18921 * config/m68k/m68k.md (return expander): Update.
18922 * config/rs6000/rs6000.c (rs6000_va_start): Update.
18923 (rs6000_stack_info): Update.
18924 * config/mcore/mcore.c (layout_mcore_frame): Update.
18925 (mcore_expand_prolog): Update.
18926 * config/arc/arc.c (arc_compute_frame_size): Update.
18927 * config/score/score3.c (score3_compute_frame_size): Update.
18928 * config/score/score7.c (score7_compute_frame_size): Update.
18929 * config/arm/arm.c (use_return_insn): Update.
18930 (thumb_find_work_register): Update.
18931 (arm_compute_save_reg_mask): Update.
18932 (arm_output_function_prologue): Update.
18933 (arm_output_epilogue): Update.
18934 (arm_size_return_regs): Update.
18935 (arm_get_frame_offsets): Update.
18936 (arm_expand_prologue): Update.
18937 (thumb_exit): Update.
18938 (thumb_unexpanded_epilogue): Update.
18939 (thumb1_output_function_prologue): Update.
18940 * config/pa/pa.md (return expander): Update.
18941 * config/pa/pa.c (compute_frame_size): Update.
18942 (hppa_builtin_saveregs): Update.
18943 * config/mips/mips.c (mips_va_start): Update.
18944 (mips16_build_function_stub): Update.
18945 (mips_compute_frame_info): Update.
18946 (mips_restore_gp): Update.
18947 (mips_output_function_prologue): Update.
18948 (mips_expand_prologue): Update.
18949 * config/v850/v850.c (compute_frame_size): Update.
18950 (expand_prologue): * config/mmix/mmix.c (along): update.
18951 (mmix_initial_elimination_offset): update.
18952 (mmix_reorg): update.
18953 (mmix_use_simple_return): update.
18954 (mmix_expand_prologue): update.
18955 (mmix_expand_epilogue): Update.
18956 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
18957 (emit_link_insn): Update.
18959 2008-04-08 Anatoly Sokolov <aesok@post.ru>
18961 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
18962 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
18964 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
18967 2008-04-07 Jan Hubicka <jh@suse.cz>
18969 * function.h (rtl): Rename to x_rtl.
18970 (crtl): New define.
18971 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
18972 frame_offset, stack_check_probe_note, arg_pointer_save_area,
18973 used_temp_slots avail_temp_slots, temp_slot_level,
18974 nonlocal_goto_handler_labels): Update accesstors.
18975 (rtl): New global variable.
18976 (struct function): Move some fileds to rtl_data.
18977 (get_arg_pointer_save_area): Update prototype.
18978 * builtins.c (expand_builtin_setjmp_receiver): Update call of
18979 get_arg_pointer_save_area.
18980 * expr.c (init_expr): Update
18981 * function.c (get_frame_size): Update
18982 (assign_stack_local): Update
18983 (expand_function_end): Update.
18984 (get_art_pointer_save_area): Update
18986 * emit-rtl.c (rtl): Declare.
18987 (regno_reg_rtx): Declare.
18988 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
18990 (gen_reg_rtx): Update.
18991 * varasm.c (n_deferred_constatns): Update accestor.
18992 (init_varasm_status): Do not allocate varasm_status.
18993 (force_const_mem, get_pool_size, output_constant_pool): Update.
18994 * stmt.c (force_label_rtx): Do not use x_ prefixes.
18995 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
18996 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
18997 * sparc/sparc.h (INIT_EXPANDERS): Update.
18998 * ia64/ia64.h (INIT_EXPANDERS): Update.
19000 2008-04-07 James E. Wilson <wilson@tuliptree.org>
19002 * reload.c (push_secondary_reload): Add missing break to for loop.
19004 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
19006 PR middle-end/PR28690
19007 * rtlanal.c: Update copyright years.
19008 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
19009 as REG_POINTER and MEM_POINTER operands.
19010 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
19011 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
19012 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
19013 * gcse.c: Update copyright years.
19014 (pre_delete): Call gen_reg_rtx_and_attrs.
19015 (hoist_code): Likewise.
19016 (build_store_vectors): Likewise.
19017 (delete_store): Likewise.
19018 * loop-invariant.c (move_invariant_reg): Likewise.
19019 Update copyright years.
19021 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
19023 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
19024 control string instead of quoted.
19026 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
19028 * doc/rtl.texi: Rewrite of subreg section.
19030 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
19033 * config/i386/i386.c (legitimize_pic_address): Add treating
19034 of dllimport SYM_REF's.
19035 (legitimize_dllimport_symbol): Add prototype.
19037 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
19039 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
19040 reference in constructor with non self-referential type.
19042 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
19044 Removal of Return with Depressed Stack Pointer support
19045 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
19046 (ECF_SP_DEPRESSED): Likewise.
19047 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
19048 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
19049 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
19050 (expand_call): Do not test ECF_SP_DEPRESSED.
19051 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
19052 * function.c (keep_stack_depressed): Delete.
19053 (handle_epilogue_set): Likewise.
19054 (update_epilogue_consts): Likewise.
19055 (emit_equiv_load): Likewise.
19056 (thread_prologue_and_epilogue_insns): Remove support for Return with
19057 Depressed Stack Pointer.
19058 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
19060 2008-04-06 Richard Guenther <rguenther@suse.de>
19062 PR tree-optimization/35400
19063 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
19064 information from SSA_NAMEs.
19066 2008-04-06 Anatoly Sokolov <aesok@post.ru>
19068 * config/avr/avr.h (avr_mega_p): Remove declaration.
19069 (AVR_MEGA): Remove macro.
19070 * config/avr/avr.c (avr_mega_p): Remove variable.
19071 (avr_override_options): Remove inicializion of avr_mega_p.
19072 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
19073 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
19074 (avr_jump_mode): (Ditto.).
19075 (avr_output_progmem_section_asm_op): (Ditto.).
19076 (avr_asm_init_sections): (Ditto.).
19077 (avr_asm_init_sections): (Ditto.).
19078 (avr_rtx_costs): (Ditto.).
19079 * config/avr/avr.md: (Ditto.).
19080 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
19083 2008-04-06 Richard Guenther <rguenther@suse.de>
19085 PR tree-optimization/35842
19086 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
19087 is_gimple_invariant_address.
19089 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
19091 * gcc.c (default_compilers): Sync Fortran extensions list with
19092 that in fortran/lang-specs.h.
19093 * doc/invoke.texi: Likewise.
19094 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
19095 * dwarf2out.c (gen_compile_unit_die): Likewise.
19097 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
19099 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
19101 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
19104 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
19105 attribute is used for nested functions.
19107 2008-04-05 Jan Hubicka <jh@suse.cz>
19109 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
19111 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
19113 (dump_files): Update.
19114 (enable_rtl_dump_file): Do not accept letter argument.
19115 * tree-pass.h (dump_file_info): Remove letter argument.
19116 * toplev.c (decode_d_option): Update -da handling.
19117 * toplev.h (enable_rtl_dump_file): Update prototype.
19118 * passes.c (register_one_dump_file): Do not accept IPA argument; work
19119 it out based on pass type.
19120 (register_dump_files_1): Likewise.
19121 (init_optimization_passes): Update register_one_dump_file calls.
19122 (execute_one_pass): Sanity check that IPA passes are called at IPA
19123 level and RTL passes at RTL level.
19124 (execute_pass_list): IPA pass can not be after or subpass of
19126 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
19127 disallov RTL subpasses of IPA subpasses.
19129 2008-04-05 Ben Elliston <bje@au.ibm.com>
19131 * tree-cfg.c (need_fake_edge_p): Return false for calls to
19132 builtins that return exactly once and do not throw. Cache call to
19135 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
19137 PR rtl-optimization/34916
19138 PR middle-end/35519
19139 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
19140 between instruction pairs.
19142 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
19144 * doc/invoke.texi: Document -mbitops for SH.
19145 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
19146 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
19147 * config/sh/sh.c (print_operand): Add %t operand code.
19148 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
19149 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
19150 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
19151 (extendqihi2): Likewise.
19152 (movqi_i): Likewise.
19153 (insv): Use bset, bclr and bst instructions for SH2A if possible.
19154 (extv): Use bld instruction for SH2A if possible.
19156 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
19157 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
19158 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
19159 (bset.b, bclr.b): Define peepholes.
19160 * config/sh/sh.opt (mbitops): New option.
19162 2008-04-04 Janis Johnson <janis187@us.ibm.com>
19165 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
19166 and view convert expression.
19168 2008-04-04 Jakub Jelinek <jakub@redhat.com>
19171 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
19173 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
19175 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
19177 * config/i386/cpuid.h (bit_AES): New.
19178 (bit_PCLMUL): Likewise.
19180 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
19181 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
19182 SSE2 if AES or PCLMUL is enabled.
19183 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
19184 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
19185 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
19186 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
19187 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
19188 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
19189 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
19190 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
19191 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
19192 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
19193 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
19194 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
19195 __builtin_ia32_aeskeygenassist128 and
19196 __builtin_ia32_pclmulqdq128.
19197 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
19198 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
19199 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
19201 * config/i386/i386.h (TARGET_AES): New.
19202 (TARGET_PCLMUL): Likewise.
19203 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
19205 * config/i386/i386.md (UNSPEC_AESENC): New.
19206 (UNSPEC_AESENCLAST): Likewise.
19207 (UNSPEC_AESDEC): Likewise.
19208 (UNSPEC_AESDECLAST): Likewise.
19209 (UNSPEC_AESIMC): Likewise.
19210 (UNSPEC_AESKEYGENASSIST): Likewise.
19211 (UNSPEC_PCLMUL): Likewise.
19213 * config/i386/i386.opt (maes): New.
19214 (mpclmul): Likewise.
19216 * config/i386/sse.md (aesenc): New pattern.
19217 (aesenclast): Likewise.
19218 (aesdec): Likewise.
19219 (aesdeclast): Likewise.
19220 (aesimc): Likewise.
19221 (aeskeygenassist): Likewise.
19222 (pclmulqdq): Likewise.
19224 * config/i386/wmmintrin.h: New.
19226 * doc/extend.texi: Document AES and PCLMUL built-in function.
19228 * doc/invoke.texi: Document -maes and -mpclmul.
19230 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
19232 * function.c (free_after_parsing): Replace with
19233 cxx_push_function_context from C++ front-end.
19234 (allocate_struct_function): Don't call langhook.
19235 * langhooks.h (struct lang_hooks_for_functions): Delete.
19236 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
19238 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
19239 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
19240 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
19241 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
19242 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
19243 remove LANG_HOOKS_FUNCTION_INITIALIZER.
19244 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
19246 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
19247 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
19249 2008-04-04 Jakub Jelinek <jakub@redhat.com>
19252 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
19255 2008-04-04 Richard Guenther <rguenther@suse.de>
19257 PR middle-end/35823
19258 * fold-const.c (optimize_minmax_comparison): Use the correct
19259 type for the constant in the simplified comparison.
19261 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
19263 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
19264 Pass L2 size as "--param l2-cache-size" to the compiler.
19265 (decode_l2_cache): New function to decode L2 cache parameters using
19266 0x8000006 extended cpuid function.
19267 (detect_caches_amd): Determine parameters of L2 cache using
19268 decode_l2_caches function.
19269 (decode_caches_intel): Decode L2 cache parameters.
19270 (detect_caches_intel): Determine L2 cache parameters using
19271 decode_caches_intel and decode_l2_caches functions.
19273 2008-04-03 Bob Wilson <bob.wilson@acm.org>
19275 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
19276 secondary input reload for subword loads from the constant pool.
19278 2008-04-03 Janis Johnson <janis187@us.ibm.com>
19281 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
19282 constants of the appropriate size for runtime calculations.
19285 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
19286 decimal-float literal constant zero.
19288 2008-04-03 Jakub Jelinek <jakub@redhat.com>
19291 * c-parser.c (c_parser_omp_atomic): Call
19292 default_function_array_conversion on the RHS.
19294 PR middle-end/35818
19295 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
19296 call is_variable_sized if decl has incomplete type.
19298 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
19300 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
19302 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
19304 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
19306 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
19307 (sgt<u>): Merge sgt and sgtu into new expander.
19308 (sgt, sgtu): Remove expanders.
19309 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
19310 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
19311 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
19312 *sgtu_<mode>_mips16 into new pattern.
19313 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
19314 (sge<u>): Merge sge and sgeu into new expander.
19315 (sge, sgeu): Remove expanders.
19316 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
19318 (*sge_<mode>, second *sge_<mode>): Remove patterns.
19319 (slt<u>): Merge slt and sltu into new expander.
19320 (slt, sltu): Remove expanders.
19321 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
19322 (*slt_<mode>, *sltu_<mode>): Remove patterns.
19323 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
19324 *sltu_<mode>_mips16 into new pattern.
19325 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
19326 (sle<u>): Merge sle and sleu into new expander.
19327 (sle, sleu): Remove expanders.
19328 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
19329 (*sle_<mode>, *sleu_<mode>): Remove patterns.
19330 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
19331 *sleu_<mode>_mips16 into new pattern.
19332 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
19334 2008-04-03 Jan Hubicka <jh@suse.cz>
19336 PR tree-optimization/35795
19337 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
19338 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
19339 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
19340 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
19341 * score/score3.c (score3_output_mi_thunk): Likewise.
19342 * score/score7.c (score7_output_mi_thunk): Likewise.
19343 * mips/mips.c (mips_output_mi_thunk): Likewise.
19345 2008-04-03 Richard Guenther <rguenther@suse.de>
19347 * tree-vrp.c (extract_range_from_unary_expr): Handle all
19348 conversions. Simplify code.
19350 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
19352 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
19354 2008-04-03 Tom Tromey <tromey@redhat.com>
19355 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19357 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
19358 * config/bfin/t-bfin-linux (generated_files): Add
19359 linux-sysroot-suffix.h.
19360 * doc/install.texi (Prerequisites): Require make 3.80.
19361 * doc/sourcebuild.texi (Front End Directory): Document new
19363 * Makefile.in (generated_files): New variable.
19364 (ALL_HOST_OBJS): New variable.
19365 ($(ALL_HOST_OBJS)): New target.
19367 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
19369 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
19370 (remap_block): Call id->transform_lang_insert_block instead
19372 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
19373 Set id.transform_lang_insert_block to NULL.
19374 (clone_body): Move to cp/optimize.c
19375 * tree-inline.h (struct copy_body_data): Change
19376 transform_lang_insert_block to function pointer.
19377 (copy_generic_body, copy_decl_no_change): Export.
19378 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
19379 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
19380 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
19382 * c-tree.h (insert_block): Kill.
19383 * c-decl.c (insert_block): Kill.
19385 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
19387 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
19388 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
19389 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
19391 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
19392 argument, call {push,pop}_function_context from here.
19393 * c-parser.c: Use c_{push,pop}_function_context.
19395 * function.c (push_function_context_to): Move meat ...
19396 (push_function_context): ... here. Simplify.
19397 * function.c (pop_function_context_from): Move meat ...
19398 (pop_function_context): ... here. Simplify.
19399 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
19401 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
19402 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
19403 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
19404 * tree.h (push_function_context_to, pop_function_context_from): Remove.
19406 2008-04-03 Ben Elliston <bje@au.ibm.com>
19408 * expmed.c (extract_force_align_mem_bit_field): Remove.
19410 2008-04-03 Richard Guenther <rguenther@suse.de>
19412 PR middle-end/35800
19413 * expr.h (try_casesi): Adjust prototype.
19414 * expr.c (try_casesi): Take fallback label as extra parameter.
19415 Use that for gen_casesi if default_label is NULL.
19416 * stmt.c (expand_case): Pass fallback label to try_casesi,
19417 make sure to fill gaps with a fallback label if default_label
19420 2008-04-03 Dominique d'Humières <dominiq@lps.ens.fr>
19423 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
19425 2008-04-03 Ben Elliston <bje@au.ibm.com>
19427 * expmed.c (extract_split_bit_field): Remove if (0) code.
19428 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
19429 (do_ds_constraint): Likewise.
19431 2008-04-02 Joseph Myers <joseph@codesourcery.com>
19433 * doc/cppopts.texi (-dU): Document.
19434 * c-common.h (flag_dump_macros): Update comment.
19435 * c-opts.c (handle_OPT_d): Handle -dU.
19436 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
19437 dump_queued_macros, cb_used_define, cb_used_undef): New.
19438 (init_pp_output): Handle -dU.
19439 (cb_line_change): Call dump_queued_macros.
19440 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
19442 2008-04-02 Anatoly Sokolov <aesok@post.ru>
19444 * config/avr/predicates.md (io_address_operand): New predicate.
19445 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
19446 * config/avr/avr.c (avr_io_address_p): Remove function.
19447 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
19448 'avr_io_address_p' function.
19449 (out_movhi_r_mr): (Ditto.).
19450 (out_movqi_mr_r): (Ditto.).
19451 (out_movhi_mr_r): (Ditto.).
19452 (avr_address_cost): (Ditto.).
19454 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
19456 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
19457 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
19458 in 32bit mode when XMM registers are available to avoid store
19460 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
19461 corresponding post-reload splitters.
19463 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
19465 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
19466 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
19467 __builtin_ia32_roundss.
19468 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
19469 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
19470 __builtin_ia32_roundss.
19471 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
19472 IX86_BUILTIN_SHUFPD here.
19474 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
19476 * config/i386/i386.md (plogic): New.
19477 (plogicprefix): Likewise.
19479 * config/i386/mmx.md (mmx_<code><mode>3): New.
19480 (mmx_and<mode>3): Removed.
19481 (mmx_ior<mode>3): Likewise.
19482 (mmx_xor<mode>3): Likewise.
19484 * config/i386/sse.md (<code><mode>3): New.
19485 (*<code><mode>3): Likewise.
19486 (*<code><mode>3): Likewise.
19487 (<code><mode>3): Likewise.
19488 (*sse_<code><mode>3): Likewise.
19489 (*sse2_<code><mode>3): Likewise.
19490 (<code>tf3): Likewise.
19491 (*<code>tf3): Likewise.
19492 (and<mode>3): Likewise.
19493 (*and<mode>3): Likewise.
19494 (ior<mode>3): Removed.
19495 (*ior<mode>3): Likewise.
19496 (xor<mode>3): Likewise.
19497 (*xor<mode>3): Likewise.
19498 (*and<mode>3): Likewise.
19499 (*ior<mode>3): Likewise.
19500 (*xor<mode>3): Likewise.
19501 (and<mode>3): Likewise.
19502 (*sse_and<mode>3): Likewise.
19503 (*sse2_and<mode>3): Likewise.
19504 (andtf3): Likewise.
19505 (*andtf3): Likewise.
19506 (ior<mode>3): Likewise.
19507 (*sse_ior<mode>3): Likewise.
19508 (*sse2_ior<mode>3): Likewise.
19509 (iortf3): Likewise.
19510 (*iortf3): Likewise.
19511 (xor<mode>3): Likewise.
19512 (*sse_xor<mode>3): Likewise.
19513 (*sse2_xor<mode>3): Likewise.
19514 (xortf3): Likewise.
19515 (*xortf3): Likewise.
19517 2008-04-02 Richard Guenther <rguenther@suse.de>
19519 PR tree-optimization/14495
19520 PR tree-optimization/34793
19521 * tree-vrp.c (struct switch_update): New structure.
19522 (to_remove_edges, to_update_switch_stmts): New VECs.
19523 (simplify_switch_using_ranges): New function. Remove not taken
19524 case labels and edges.
19525 (simplify_stmt_using_ranges): Call it.
19526 (identify_jump_threads): Mark edges we have queued for removal
19527 so we don't thread them.
19528 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
19530 * tree-cfg.c (group_case_labels): Deal with missing default label.
19531 (tree_verify_flow_info): Allow missing default label.
19532 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
19533 (emit_case_nodes): Likewise.
19534 (expand_case): Do not rely on the default label to be present.
19535 * expr.c (try_casesi): Deal with NULL default_label.
19536 (do_tablejump): Likewise.
19538 2008-04-02 Richard Guenther <rguenther@suse.de>
19540 PR tree-optimization/14495
19541 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
19542 SWITCH_EXPR here ...
19543 (vrp_visit_switch_stmt): ... but here (new function).
19544 (find_case_label_index): New helper function.
19545 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
19547 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
19549 * fwprop.c: Fix ISO-C99ism.
19551 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
19554 * Makefile.in (objdir): Set it here.
19555 * configure.ac: Not here. Find dynamic linker characteristics.
19556 * exec-tool.in: Use them.
19557 * aclocal.m4: Regenerate.
19558 * configure: Regenerate.
19560 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
19562 * expr.c (expand_var): Delete it.
19563 * expr.h (expand_var): Delete prototype.
19564 * function.c (expand_function_start): Use expand_decl instead.
19565 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
19568 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
19570 PR rtl-optimization/35542
19571 * fwprop.c (forward_propagate_and_simplify): Replace
19572 loc_reg_mentioned_in_p with reg_mentioned_p.
19574 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
19576 PR rtl-optimization/35281
19577 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
19578 (propagate_rtx_1): Handle PR_HANDLE_MEM.
19579 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
19580 (varying_mem_p): Move above propagate_rtx.
19581 (all_uses_available_at): Do not check MEMs.
19583 2008-04-02 Rafael EspÃndola <espindola@google.com>
19585 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
19586 (register_edge_assert_for_2): Split the cond argument.
19587 (register_edge_assert_for_1): Adjust for the change in
19588 register_edge_assert_for_2.
19589 (register_edge_assert_for): Split the cond argument.
19590 (find_switch_asserts): Adjust for the change in
19591 register_edge_assert_for.
19593 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
19595 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
19596 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
19597 offsets for 64-bit mingw.
19598 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
19599 abi for x86_64-pc-mingw.
19601 2008-04-02 Richard Guenther <rguenther@suse.de>
19603 * tree-vrp.c (extract_range_from_assert): Make sure to not
19604 produce range min/max with TREE_OVERFOW set.
19605 If merging a anti-range and a range keep the anti-range if
19606 the range covers all values of the type.
19607 (register_edge_assert_for_2): Only allow sign-changing
19608 conversions in detecting canonical range checks. Also
19609 register an assert for the unsigned name if useful.
19611 PR tree-optimization/35787
19612 * tree-vrp.c (vrp_val_max): New function.
19613 (vrp_val_min): Likewise.
19614 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
19615 (vrp_val_is_min): Likewise.
19616 (supports_overflow_infinity): Use vrp_val_{min,max}.
19617 (negative_overflow_infinity): Likewise.
19618 (positive_overflow_infinity): Likewise.
19619 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
19620 (is_positive_overflow_infinity): Likewise.
19621 (is_overflow_infinity): Likewise.
19622 (avoid_overflow_infinity): Use vrp_val_{min,max} and
19623 vrp_val_is_{min,max}.
19624 (set_and_canonicalize_value_range): Canonicalize anti-ranges
19625 to ranges if possible. Avoid empty ranges.
19627 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19629 PR middle-end/35705
19630 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
19631 the expression is a function address.
19633 2008-04-01 George Helffrich <george@gcc.gnu.org>
19635 PR fortran/35154, fortran/23057
19636 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
19637 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
19638 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
19639 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
19641 (dbxout_syms): Check for COMMON-based symbol and wrap in
19642 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
19643 in bracket for efficiency.
19645 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
19646 using DW_TAG_common_block + member offset.
19647 (add_pubname_string): New function.
19648 (dw_expand_expr): New function to find block name and offset for
19650 (common_check): New function to check whether symbol in Fortran COMMON.
19651 (gen_variable_die): If COMMON, use DW_TAG_common_block.
19653 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
19656 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
19658 2008-04-02 Ben Elliston <bje@au.ibm.com>
19660 * config/v850/v850.md (casesi): Remove if (0) code.
19661 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
19662 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
19664 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
19666 * config/i386/i386.md (rex64suffix): New mode attribute.
19667 (floathi<mode>2): Disable expander for SSE math.
19668 (*floathi<mode>2_1): New insn insn_and_split pattern.
19669 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
19670 corresponding post-reload splitters.
19671 (*floathi<mode>2_i387): New macroized insn pattern.
19672 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
19673 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
19674 insn_and_split pattern.
19675 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
19676 New macroized instruction patterns and corresponding post-reload
19678 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
19679 and corresponding post-reload splitters.
19680 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
19681 New macroized instruction patterns.
19682 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
19683 macroized instruction patterns and corresponding post-reload splitters.
19684 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
19685 corresponding post-reload splitters.
19686 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
19687 New macroized instruction patterns.
19688 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
19689 corresponding post-reload splitters.
19690 (*floatsi<mode>2_i387): New macroized instruction patterns.
19692 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
19694 * config/i386/i386.md (smaxmin): New.
19695 (umaxmin): Likewise.
19696 (maxminiprefix): Likewise.
19697 (maxminfprefix): Likewise.
19698 (<code><mode>3): Likewise.
19699 (smin<mode>3): Removed.
19700 (smax<mode>3): Likewise.
19702 * config/i386/mmx.md (mmx_<code>v2sf3): New.
19703 (mmx_<code>v4hi3): Likewise.
19704 (mmx_<code>v8qi3): Likewise.
19705 (mmx_smaxv2sf3): Removed.
19706 (mmx_sminv2sf3): Likewise.
19707 (mmx_umaxv8qi3): Likewise.
19708 (mmx_smaxv4hi3): Likewise.
19709 (mmx_uminv8qi3): Likewise.
19710 (mmx_sminv4hi3): Likewise.
19712 * config/i386/sse.md (<addsub><mode>3): New.
19713 (*<addsub><mode>3): Likewise.
19714 (<sse>_vm<addsub><mode>3): Likewise.
19715 (<maxmin><mode>3): Likewise.
19716 (*<maxmin><mode>3_finite): Likewise.
19717 (*<maxmin><mode>3): Likewise.
19718 (<sse>_vm<maxmin><mode>3): Likewise.
19719 (sse3_h<addsub>v4sf3): Likewise.
19720 (sse3_h<addsub>v2df3): Likewise.
19721 (<maxmin>v16qi3): Likewise.
19722 (*<maxmin>v16qi3): Likewise.
19723 (<maxmin>v8hi3): Likewise.
19724 (*<maxmin>v8hi3): Likewise.
19725 (*sse4_1_<maxmin><mode>3): Likewise.
19726 (*sse4_1_<maxmin><mode>3): Likewise.
19727 (add<mode>3): Removed.
19728 (*add<mode>3): Likewise.
19729 (<sse>_vmadd<mode>3): Likewise.
19730 (sub<mode>3): Likewise.
19731 (*sub<mode>3): Likewise.
19732 (<sse>_vmsub<mode>3): Likewise.
19733 (smin<mode>3): Likewise.
19734 (*smin<mode>3_finite): Likewise.
19735 (*smin<mode>3): Likewise.
19736 (<sse>_vmsmin<mode>3): Likewise.
19737 (smax<mode>3): Likewise.
19738 (*smax<mode>3_finite): Likewise.
19739 (*smax<mode>3): Likewise.
19740 (<sse>_vmsmax<mode>3): Likewise.
19741 (sse3_haddv4sf3): Likewise.
19742 (sse3_haddv2df3): Likewise.
19743 (sse3_hsubv4sf3): Likewise.
19744 (sse3_hsubv2df3): Likewise.
19745 (umaxv16qi3): Likewise.
19746 (*umaxv16qi3): Likewise.
19747 (smaxv8hi3): Likewise.
19748 (*smaxv8hi3): Likewise.
19749 (*sse4_1_smax<mode>3): Likewise.
19750 (*sse4_1_umax<mode>3): Likewise.
19751 (uminv16qi3): Likewise.
19752 (*uminv16qi3): Likewise.
19753 (sminv8hi3): Likewise.
19754 (*sminv8hi3): Likewise.
19755 (*sse4_1_smin<mode>3): Likewise.
19756 (*sse4_1_umin<mode>3): Likewise.
19758 2008-04-01 Rafael EspÃndola <espindola@google.com>
19760 * tree-cfg.c (verify_expr): remove in_phi.
19761 (verify_stmt): Don't call walk_tree with verify_expr. Use
19762 is_gimple_min_invariant instead of is_gimple_val.
19764 2008-04-01 Joseph Myers <joseph@codesourcery.com>
19766 * doc/include/gpl_v3.texi: Update for manpage generation.
19767 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
19769 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
19770 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
19771 gpl_v3.texi instead of gpl.texi.
19774 2008-04-01 Jakub Jelinek <jakub@redhat.com>
19777 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
19779 2008-04-01 Rafael EspÃndola <espindola@google.com>
19781 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
19782 (extract_code_and_val_from_cond): Use
19783 extract_code_and_val_from_cond_with_ops.
19785 2008-04-01 Jan Hubicka <jh@suse.cz>
19787 * function.c (free_after_compilation): Free epilogue_delay_list.
19788 (prepare_function_start): Assert that previous compilation was freed.
19790 2008-04-01 Jan Hubicka <jh@suse.cz>
19791 Jim Wilson <wilson@tuliptree.org>
19792 Andreas Tobler <andreast@gcc.gnu.org>
19794 PR middle-end/35781
19795 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
19796 rtl.emit instead cfun->emit.
19797 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
19798 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
19800 2008-04-01 Ben Elliston <bje@au.ibm.com>
19802 * doc/c-tree.texi (Function Basics): Fix grammatical error.
19804 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
19806 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
19808 (fprofile-use): Add var flag_profile_use
19809 * coverage.c (coverage_begin_output): Do not open a gcno file for
19810 output only if -ftest-coverage is set.
19811 Do not add getpwd() to gcda file path.
19812 (build_gcov_info): Check the new flag
19813 flag_profile_datafile_relative_path.
19814 (coverage_init): Use profile_data_prefix.
19815 Read profile counter only if flag_profile_use is set.
19816 * opts.c (common_handle_option): New option fprofile-use=,
19817 fprofile-dir=, fprofile-generate=.
19818 * toplev.c (profile_data_prefix): New variable definition.
19819 * toplev.h (profile_data_prefix): New declaration.
19820 * doc/invoke.tex (Option Summary, Optimization Options):
19823 2008-03-31 James E. Wilson <wilson@tuliptree.org>
19825 * varasm.c (output_constant_pool_1): In LABEL_REF check,
19826 use tmp consistently.
19829 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
19830 * config/ia64/ia64.c (rtx_needs_barrier): Handle
19831 UNSPEC_FR_RECIP_APPROX_RES.
19832 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
19834 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
19837 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
19839 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
19841 PR middle-end/30186
19842 * fold-const.c (fold_indirect_ref_1): Support accessing non first
19843 element of the vector via a pointer.
19845 2008-03-31 Ian Lance Taylor <iant@google.com>
19847 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
19849 2008-03-31 Jan Hubicka <jh@suse.cz>
19851 * builtins.c (expand_builtin_setjmp_receiver): Update call of
19852 get_arg_pointer_save_area.
19853 * expr.c (init_expr): Just clear out rtl.expr.
19854 * function.c (free_after_compilation): Clear out whole RTL structure.
19855 (get_func_frame_size): Merge into ...
19856 (get_frame_size): ... this one.
19857 (assign_stack_local_1): Merge into ...
19858 (assign_stack_local): ... this one.
19859 (expand_function_end): Update call of get_arg_pointer_save_area.
19860 (get_art_pointer_save_area): Remove cfun argument.
19861 * function.h (emit_status): regno_pointer_align does not need length
19862 attribute. Move x_regno_reg_rtx to ...
19863 (regno_reg_rtx): ... new global array.
19864 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
19865 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
19866 apply_args_value, forced_labels, stack_pointer_delta):
19868 (struct varasm_status): Move here from varasm.c
19869 (struct rtl_data): New. Move here some fields from struct function.
19870 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
19871 frame_offset, stack_check_probe_note, arg_pointer_save_area,
19872 used_temp_slots avail_temp_slots, temp_slot_level,
19873 nonlocal_goto_handler_labels): Update accesstors.
19874 (rtl): New global variable.
19875 (struct function): Move some fileds to rtl_data.
19876 (get_arg_pointer_save_area): Update prototype.
19877 * emit-rtl.c (rtl): Declare.
19878 (regno_reg_rtx): Declare.
19879 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
19881 (gen_reg_rtx): Update.
19882 (init_virtual_regs): Do not tate emit_status argument.
19883 (init_emit): Do not allocate emit.
19884 * varasm.c (varasm_statuc): Move to function.h.
19885 (n_deferred_constatns): Update accestor.
19886 (init_varasm_status): Do not allocate varasm_status.
19887 (force_const_mem, get_pool_size, output_constant_pool): Update.
19888 * stmt.c (force_label_rtx): Do not use x_ prefixes.
19889 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
19891 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
19893 PR rtl-optimization/35729
19894 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
19897 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
19900 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
19901 load/store if memory is unaligned.
19902 (*movti_rex64): Likewise.
19904 * config/i386/predicates.md (misaligned_operand): New.
19906 2008-03-31 Andrew Pinski <pinskia@gmail.com>
19909 * tree-ssa-phiopt.c (conditional_replacement): Return early for
19912 2008-03-31 Jan Beulich <jbeulich@novell.com>
19914 * config/ia64/constraints.md: Add 'j' constraint.
19915 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
19916 (movdi_internal): Likewise.
19918 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
19921 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
19923 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
19926 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
19927 proper error message for the third argument on blendpd and
19930 * config/i386/sse.md (blendbits): New.
19931 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
19933 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
19935 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
19937 2008-03-30 Richard Guenther <rguenther@suse.de>
19939 PR middle-end/31023
19940 * fold-const.c (fold_sign_changed_comparison): Do leave
19941 conversions to base-types alone.
19943 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
19945 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
19946 the link register if one altivec register is be saved.
19948 2008-03-30 Ben Elliston <bje@au.ibm.com>
19950 * final.c (final_scan_insn): Remove if (0) code.
19952 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
19954 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
19956 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
19958 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
19959 of V4SFmode to ix86_binary_operator_ok.
19961 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
19963 * config/i386/i386.c (override_options): Initialize
19964 ix86_veclib_handler to ix86_veclibabi_svml when
19965 -mveclibabi=svml is used.
19966 (ix86_veclibabi_svml): New function for SVML ABI style
19967 vectorization support.
19968 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
19970 2008-03-28 Rafael EspÃndola <espindola@google.com>
19972 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
19973 (tree_binary_nonnegative_warnv_p): Make it public.
19974 (tree_single_nonnegative_warnv_p): Make it public.
19975 (tree_invalid_nonnegative_warnv_p): Make it public.
19976 (tree_unary_nonzero_warnv_p): Make it public.
19977 (tree_binary_nonzero_warnv_p): Make it public
19978 (tree_single_nonzero_warnv_p): Make it public.
19979 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
19980 (extract_range_from_binary_expr): Split the expr argument.
19981 (extract_range_from_unary_expr): Split the expr argument.
19982 (extract_range_from_comparison): Split the expr argument.
19983 (extract_range_from_expr): Use the new aux functions.
19984 (vrp_evaluate_conditional_warnv): Use
19985 vrp_evaluate_conditional_warnv_with_ops.
19986 * tree.h (tree_unary_nonzero_warnv_p): Declare.
19987 (tree_binary_nonzero_warnv_p): Declare.
19988 (tree_single_nonzero_warnv_p): Declare.
19989 (tree_expr_nonzero_warnv_p): Declare.
19990 (tree_unary_nonnegative_warnv_p): Declare.
19991 (tree_binary_nonnegative_warnv_p): Declare.
19992 (tree_single_nonnegative_warnv_p): Declare.
19993 (tree_invalid_nonnegative_warnv_p): Declare.
19995 2008-03-28 Richard Guenther <rguenther@suse.de>
19997 PR tree-optimization/30317
19998 PR tree-optimization/30911
19999 PR tree-optimization/34793
20000 * tree-vrp.c (set_and_canonicalize_value_range): New function.
20001 (struct assert_locus_d): New member EXPR.
20002 (register_new_assert_for): Add EXPR parameter to support
20003 ASSERT_EXPR <name, expr OP limit>.
20004 (register_edge_assert_for_1): Adjust callers.
20005 (find_assert_locations): Likewise.
20006 (process_assert_insertions_for): Build condition from expression.
20007 (extract_range_from_assert): Handle ASSERT_EXPRs
20008 of the form ASSERT_EXPR <name, expr OP limit>.
20009 (register_edge_assert_for_2): New helper registering
20010 asserts for comparisons. Recognize range tests of the form
20011 (unsigned)i - CST1 OP CST2.
20012 (register_edge_assert_for_1): Use it.
20013 (register_edge_assert_for): Likewise.
20014 (needs_overflow_infinity): Integer sub-types
20015 do not need overflow infinities.
20016 (vrp_val_is_max): The extreme values of integer sub-types
20017 are those of the base type.
20018 (vrp_val_is_min): Likewise.
20019 * tree.def (ASSERT_EXPR): Document extra allowed conditional
20022 2008-03-28 Nick Clifton <nickc@redhat.com>
20025 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
20026 Return GENERAL_REGS for stack adjustment reloads.
20028 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
20031 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
20032 const_vector when all the vectors are constant.
20034 2008-03-27 Bob Wilson <bob.wilson@acm.org>
20036 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
20038 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
20039 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
20041 (s<code>_sf): Use new scc_sf attribute for opcode names.
20043 2008-03-27 Tom Tromey <tromey@redhat.com>
20045 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
20046 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
20047 config/spu/t-spu-elf, config/i386/t-interix,
20048 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
20049 config/i386/x-darwin, config/i386/x-mingw32,
20050 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
20051 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
20052 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
20053 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
20054 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
20055 config/rs6000/x-darwin, config/rs6000/t-rs6000,
20056 config/score/t-score-elf, config/arm/t-strongarm-pe,
20057 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
20058 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
20059 Revert automatic dependency patch.
20061 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
20064 * config/i386/i386.c (ix86_function_arg_boundary): Align
20065 decimal floating point to its natural boundary.
20067 2008-03-27 Richard Guenther <rguenther@suse.de>
20069 PR middle-end/35716
20070 * fold-const.c (fold_comparison): Restrict distinct decl
20071 comparison folding to VAR_DECLs and PARM_DECLs. Do not
20072 solely rely on operand_equal_p.
20074 2008-03-27 Richard Guenther <rguenther@suse.de>
20077 * c-common.c (handle_weak_attribute): Reject combination of
20080 2008-03-27 Richard Guenther <rguenther@suse.de>
20082 PR tree-optimization/32810
20083 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
20084 conversions from DECL_INITIAL.
20085 (fold_const_aggregate_ref): Likewise from constructor elements.
20087 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
20089 * tree-affine.h (aff_combination_expand): Declare.
20090 (get_inner_reference_aff): Likewise.
20091 * tree-affine.c (aff_combination_expand): Split out from
20092 tree_to_aff_combination_expand.
20093 (get_inner_reference_aff): New function.
20094 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
20095 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
20096 (struct lim_aux_data): sm_done field removed.
20097 (mem_ref_loc_p, mem_ref_locs_p): New types.
20098 (struct mem_ref): Added id, stored, accesses_in_loop,
20099 indep_loop, dep_loop, indep_ref, dep_ref fields.
20100 Removed is_stored, locs and next fields.
20101 (memory_accesses): New variable.
20102 (movement_possibility): Do not allow moving statements
20103 that store to memory.
20104 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
20106 (determine_max_movement): For statements with memory references,
20107 find the outermost loop in that the reference is independent.
20108 (move_computations_stmt): Mark the virtual operands for renaming.
20109 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
20110 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
20111 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
20112 add_vop_ref_mapping, create_vop_ref_mapping_loop,
20113 create_vop_ref_mapping, analyze_memory_references,
20114 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
20115 get_all_locs_in_loop, ref_always_accessed_p,
20116 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
20117 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
20118 store_motion_loop, store_motion): New functions.
20119 (struct vop_to_refs_elt): New type.
20120 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
20121 memref_hash, memref_eq, hoist_memory_references): Rewritten.
20122 (schedule_sm): Replaced by...
20123 (execute_sm): ... this.
20124 (determine_lsm_ref, hoist_memory_references,
20125 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
20126 find_more_ref_vops, free_mem_ref, free_mem_refs,
20127 determine_lsm_loop, determine_lsm): Removed.
20128 (tree_ssa_lim_finalize): Free data structures used by store motion.
20129 (tree_ssa_lim): Call analyze_memory_references. Use
20130 store_motion instead of determine_lsm.
20132 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
20134 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
20135 rename tmake_file to m68hc11/t-m68hc11.
20136 (mcore): Set inhibit_libc to true.
20137 * config.host (alpha*-dec-*vms*): Set extra_programs.
20138 (interix3*): Don't use host_xmake_file.
20139 * configure.ac: Let config.gcc override inhibit_libc.
20140 * configure: Regenerate.
20142 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
20143 * config/t-openbsd-thread: Remove commented out lines.
20145 * config/x-interix: Remove.
20147 * config/m68hc11/t-m68hc11-gas: Rename to...
20148 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
20150 * config/mcore/t-mcore: Remove T_CFLAGS.
20151 * config/mcore/t-mcore-pe: Likewise.
20153 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
20155 * configure.ac: Replace custom __GNU_SOURCE test with
20156 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
20157 * aclocal.m4: Regenerate.
20158 * configure: Regenerate.
20159 * config.in: Regenerate.
20161 2008-03-27 Richard Guenther <rguenther@suse.de>
20163 * fold-const.c (target.h): Include.
20164 (fold_comparison): Fold comparison of addresses of decls
20165 that bind locally or of constants. Consolidate address folding code.
20166 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
20167 results from fold_binary_to_constant.
20168 (compare_values_warnv): Likewise.
20170 2008-03-27 Andrew Pinski <pinskia@gmail.com>
20172 PR middle-end/35429
20173 * fold-const.c (fold_truthop): Check for integeral types when folding
20174 a == 0 && b == 0 and a != 0 || b != 0 .
20176 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
20178 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
20180 2008-03-26 Andreas Schwab <schwab@suse.de>
20182 * doc/invoke.texi: Fix use of @item vs. @itemx.
20184 2008-03-26 Tom Tromey <tromey@redhat.com>
20186 * Makefile.in (build/gensupport.o, build/print-rtl.o,
20187 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
20188 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
20189 build/gencodes.o, build/genconditions.o, build/genconfig.o,
20190 build/genconstants.o, build/genemit.o, build/genextract.o,
20191 build/genflags.o, build/genmddeps.o, build/genopinit.o,
20192 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
20195 2008-03-26 Richard Guenther <rguenther@suse.de>
20198 2008-03-26 Richard Guenther <rguenther@suse.de>
20200 * fold-const.c (target.h): Include.
20201 (fold_comparison): Fold comparison of addresses of two decls
20202 that bind locally. Consolidate address folding code.
20204 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20206 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
20207 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
20208 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
20209 dconstsqrt2, dconstthird, dconste and/or dconst10.
20210 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
20211 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
20212 dconstsqrt2, dconste): Delete.
20213 (init_emit_once): Likewise. Simplify initializing dconstm1.
20215 * real.c (get_real_const): New.
20216 * real.h (dconst3, dconst10, dconstm2, dconstthird,
20217 dconstsqrt2, dconste): Delete.
20218 (real_value_const, get_real_const): New.
20220 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
20222 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
20224 * config/i386/i386.c (ix86_function_arg_boundary): Check
20225 BIGGEST_ALIGNMENT instead of 128.
20226 (setup_incoming_varargs_64): Likewise.
20228 2008-03-26 Tom Tromey <tromey@redhat.com>
20230 * Makefile.in (DEPFILES): Add missing '/'.
20232 2008-03-26 Richard Guenther <rguenther@suse.de>
20234 * fold-const.c (target.h): Include.
20235 (fold_comparison): Fold comparison of addresses of two decls
20236 that bind locally. Consolidate address folding code.
20238 2008-03-26 Nick Clifton <nickc@redhat.com>
20241 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
20242 not allow INT+INT as a legitimate addressing mode.
20244 2008-03-26 Richard Guenther <rguenther@suse.de>
20246 * tree-flow.h (widen_bitfield): Remove declaration.
20247 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
20248 (widen_bitfield): Remove function.
20249 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
20252 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
20255 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
20258 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
20260 PR rtl-optimization/35232
20261 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
20262 (forget_old_reloads_1, forget_marked_reloads): Don't clear
20263 reg_reloaded_call_part_clobbered here.
20264 (reload_regs_reach_end_p): New function.
20265 (reload_reg_rtx_for_input): New variable.
20266 (reload_reg_rtx_for_output): Likewise.
20267 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
20268 when reassigning a pseudo register. Load reloadreg from
20269 reload_reg_rtx_for_input, moving the mode and register
20271 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
20272 instead of the original when deciding whether an input reload
20273 would be a no-op or whether an output reload can be deleted.
20274 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
20275 when setting up new_spill_reg_store. Load it from
20276 reload_reg_rtx_for_output, moving the mode and register
20278 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
20279 instead of the original when deciding whether an output reload
20280 would be a no-op. Do the same when modifying insn notes.
20281 Use rtx_equal_p instead of == to compare the registers.
20282 (inherit_piecemeal_p): Take a mode and two register numbers
20284 (emit_reload_insns): Clear new_spill_reg_store for every hard
20285 register in the reload register. Remove spill registers
20286 from reg_reloaded_valid before considering whether to record
20287 inheritance information for them. Use reload_reg_rtx_for_output
20288 instead of reg_rtx when recording output reloads. Use
20289 reload_reg_rtx_for_input instead of reg_rtx when recording
20290 input reloads. Set or clear reg_reloaded_call_part_clobbered
20291 at the same time as setting reg_reloaded_valid.
20292 (delete_output_reload): Add a new_reload_reg parameter and use it
20293 instead of rld[j].reg_rtx.
20294 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
20297 2008-03-25 Tom Tromey <tromey@redhat.com>
20299 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
20300 (build/genattr.o): Likewise.
20301 (build/genattrtab.o): Likewise.
20302 (build/gencodes.o): Likewise.
20303 (build/genconfig.o): Likewise.
20304 (build/genconstants.o): Likewise.
20305 (build/genemit.o): Likewise.
20306 (build/genextract.o): Likewise.
20307 (build/genflags.o): Likewise.
20309 2008-03-25 Bob Wilson <bob.wilson@acm.org>
20311 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
20312 instead of size_int for integer types.
20313 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
20314 to match type of MINUS_EXPR.
20316 2008-03-25 Tom Tromey <tromey@redhat.com>
20318 * configure: Rebuilt.
20319 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
20322 2008-03-25 Tom Tromey <tromey@redhat.com>
20324 * config/x-solaris (host-solaris.o): Update.
20325 * config/x-linux (host-linux.o): Update.
20326 * config/x-hpux (host-hpux.o): Update.
20327 * config/x-darwin (host-darwin.o): Update.
20328 * config/v850/t-v850e (v850-c.o): Update.
20329 * config/v850/t-v850 (v850-c.o): Update.
20330 * config/t-vxworks (vxworks.o): Update.
20331 * config/t-sol2 (sol2-c.o, sol2.o): Update.
20332 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
20333 * config/spu/t-spu-elf (spu-c.o): Update.
20335 * config/sh/t-symbian (sh-c.o): Update.
20336 (symbian.o): Update.
20337 * config/sh/t-sh (sh-c.o): Update.
20338 * config/score/t-score-elf (score7.o, score3.o): Update.
20339 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
20340 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
20341 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
20342 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
20343 (rs6000.o): Remove.
20344 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
20345 * config/m32c/t-m32c (m32c-pragma.o): Update.
20346 * config/ia64/t-ia64 (ia64-c.o): Update.
20347 * config/i386/x-mingw32 (host-mingw32.o): Update.
20348 * config/i386/x-i386 (driver-i386.o): Update.
20349 * config/i386/x-darwin (host-i386-darwin.o): Update.
20350 * config/i386/x-cygwin (host-cygwin.o): Update.
20351 * config/i386/t-nwld (nwld.o): Update.
20352 * config/i386/t-netware (netware.o): Update.
20353 * config/i386/t-interix (winnt.o): Update.
20354 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
20355 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
20356 msformat-c.o): Update.
20357 * config/bfin/t-bfin-linux (generated_files): Add
20358 linux-sysroot-suffix.h.
20359 * config/arm/t-wince-pe (pe.o): Update.
20360 * config/arm/t-strongarm-pe (pe.o): Update.
20361 * config/arm/t-pe (pe.o): Update.
20362 * config/arm/t-arm (arm-c.o): Update.
20363 * doc/install.texi (Prerequisites): Require make 3.80.
20364 * Makefile.in: Remove .o targets.
20365 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
20366 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
20367 (simple_generated_h, simple_generated_c): Move earlier.
20368 (generated_files): New variable.
20369 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
20370 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
20371 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
20372 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
20373 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
20374 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
20375 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
20376 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
20377 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
20378 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
20379 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
20380 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
20382 (COMPILE.base, COMPILE): New variables.
20383 (%.o): New pattern rule.
20384 (ALL_HOST_OBJS): New variable.
20385 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
20386 (dummy-checksum.o, cc1-checksum.o): Remove.
20387 (DRIVER_SHLIB): New variable.
20388 (DRIVER_DEFINES): Use it.
20389 (gencondmd.c): Move out of build/.
20390 (s-conditions): Update.
20391 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
20392 (ALL_BUILD_OBJS): Likewise.
20393 (build/%.o): Use BUILDCOMPILE.
20394 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
20395 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
20396 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
20397 build/gencheck.o, build/gencodes.o, build/genconditions.o,
20398 build/genconfig.o, build/genconstants.o, build/genemit.o,
20399 build/genextract.o, build/genflags.o, build/genmddeps.o,
20400 build/genopinit.o, build/genoutput.o, build/genpeep.o,
20401 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
20402 build/gen-protos.o, build/scan.o, build/fix-header.o,
20403 build/scan-decls.o): Simplify.
20404 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
20405 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
20406 prefix.o, toplev.o): Reduce to variable setting.
20407 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
20408 ($(out_object_file), gcc-options.o): New targets.
20409 ($(ALL_HOST_OBJS)): New target. Include dependency files.
20410 * configure: Rebuilt.
20411 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
20412 * doc/sourcebuild.texi (Front End Directory): Document new variable.
20414 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
20416 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
20417 complain when we hit an error, return ERROR_MARK_NODE.
20419 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
20421 * config/sh/constraints.md (Pso, Psz): New constraints.
20422 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
20423 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
20425 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
20427 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
20428 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
20430 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
20432 * config/sh/sh.md (prefetch): Add condition for SH2A target.
20433 (prefetch_sh2a): New.
20435 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
20436 Naveen.H.S <naveen.hs@kpitcummins.com>
20438 * config/sh/constraints.md (I28): New constraint.
20439 * config/sh/sh.c (broken_move): Add support for movi20s.
20440 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
20442 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
20443 Jayant Sonar <Jayant.sonar@kpitcummins.com>
20444 Naveen.H.S <naveen.hs@kpitcummins.com>
20446 * config/sh/sh.c (SH_ATTRIBUTES): Define.
20447 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
20448 (print_operand): Handle resbank in %@ operand code.
20449 (sh_encode_section_info): New.
20450 (push_regs): Add conditions for resbank.
20451 (sh_expand_epilogue): Likewise.
20452 (sh_insert_attributes): Likewise.
20453 (sh_attribute_table): Likewise.
20454 (sh_handle_resbank_handler_attribute): New.
20455 (sh2a_handle_function_vector_handler_attribute): New.
20456 (sh2a_is_function_vector_call): New.
20457 (sh2a_get_function_vector_number): New.
20458 (sh2a_function_vector_p): New.
20459 (sh_cfun_resbank_handler_p): New.
20460 * config/sh/sh.md (calli): Emit jsr/n if possible.
20461 (calli_tbr_rel): New.
20462 (calli_pcrel): Emit jsr/n if possible.
20463 (return_i): Emit rts/n if possible.
20464 (call_valuei_tbr_rel): New.
20465 (call_valuei_pcrel): Add condition for SH2A target.
20466 (call_value): Likewise.
20467 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
20468 (sh2a_get_function_vector_number): Likewise.
20469 (sh2a_is_function_vector_call): Likewise.
20470 * doc/extend.texi: Document TBR relative addressing of SH2A.
20471 (resbank): Add description for SH2A.
20473 2008-03-24 Richard Guenther <rguenther@suse.de>
20476 * gimplify.c (gimplify_modify_expr): For frontend type-correct
20477 pointer assignments change conversions according to middle-end rules.
20478 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
20479 * configure.ac: Include type checking in yes.
20480 * configure: Regenerate.
20482 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20484 * diagnostic.c (diagnostic_count_diagnostic): Delete.
20485 (diagnostic_report_diagnostic): Update. Handle ICEs here.
20487 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
20489 * gthr-vxworks.h (UNUSED): Define.
20491 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
20493 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
20495 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
20497 * doc/extend.texi (Function Attributes): Add missing comma in the
20498 example of the "alloc_size" attribute.
20500 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
20503 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
20505 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
20508 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
20511 * stor-layout.c (update_alignment_for_field): Set minimum alignment
20512 of the underlying type of a MS bitfield layout to the natural
20513 alignment of the type.
20515 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
20517 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
20518 to their natural alignment to avoid store forwarding stalls.
20520 2008-03-22 Richard Guenther <rguenther@suse.de>
20522 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
20523 For PHI nodes verify the address is invariant.
20524 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
20525 (get_symbol_constant_value): Use is_gimple_min_invariant.
20526 (maybe_fold_stmt_indirect): Likewise.
20528 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
20530 PR rtl-optimization/33927
20531 * Makefile.in (dse.o): Depend on $(TM_P_H).
20532 * expr.h (extract_low_bits): Declare.
20533 * expmed.c (extract_low_bits): New function.
20534 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
20535 * dse.c: Include tm_p.h.
20536 (find_shift_sequence): Remove the read_reg argument and return the
20537 read value. Emit the instructions instead of returning them.
20538 Iterate on new_mode rather than calculating it each time.
20539 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
20540 source to NEW_MODE and extract_low_bits to convert the shifted
20541 value to READ_MODE.
20542 (replace_read): Allow the load and store to have different mode
20543 classes. Use extract_low_bits when SHIFT == 0. Create the shift
20544 or extraction instructions before trying the replacement. Update
20545 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
20547 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
20549 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
20550 to their natural alignment to avoid store forwarding stalls.
20552 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
20555 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
20556 encouraging but not allowing gprs for input;
20557 change the input constraint to !f#r.
20558 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
20560 change the output constraint to !f#r.
20562 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
20565 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
20566 corresponding post-reload splitters.
20567 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
20568 when x87 FP math is selected.
20569 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
20570 New function prototype.
20571 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
20572 unreachable function to ease macroization of insn patterns.
20574 2008-03-21 Martin Jambor <mjambor@suse.cz>
20576 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
20577 reference dumps if ddr is NULL or dependence is unknown.
20579 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
20581 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
20582 unsigned extension into account.
20583 (ATOMIC_COMPARE_AND_SWAP): Likewise.
20584 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
20585 Do computations on a scratch register.
20587 2008-03-21 Richard Guenther <rguenther@suse.de>
20589 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
20590 Use is_gimple_min_invariant instead of TREE_INVARIANT.
20591 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
20592 * tree-ssa-dom.c (record_equality): Likewise.
20593 * tree-inline.c (copy_body_r): Likewise.
20594 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
20597 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
20599 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
20600 as 'delete_unused' argument.
20602 2008-03-20 Richard Guenther <rguenther@suse.de>
20604 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
20605 special casing of constant qualifiers.
20606 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
20607 care about them in general.
20608 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
20609 regardless of their type.
20610 (fold_stmt_r): Forcefully fold *& if we end up with that.
20612 2008-03-20 Paul Brook <paul@codesourcery.com>
20614 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
20615 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
20617 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
20619 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
20620 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
20622 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
20624 * common.opt (Wmudflap): New option.
20625 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
20626 (mx_register_decls): Likewise.
20627 (mudflap_finish_file): Likewise.
20628 * doc/invoke.texi: Document -Wno-mudflap.
20630 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
20632 * c-format.c (replace_format_name_to_system_name): New.
20633 (cmp_attribs): New.
20634 (convert_format_name_to_system_name): New.
20635 (decode_format_attr): Add use of convert_format_name_to_system_name.
20636 (format_types_orig): Add gnu_ prefix to names.
20637 (check_format_info_main): Special treating of \0 escaped names for
20638 supporting multi-character format specifiers as I32, I64.
20639 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
20640 (gnu_target_overrides_format_attributes): New.
20641 * c-format.h: Add structure target_ovr_attr to hold
20642 system specific formatter names.
20643 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
20644 msformat-c.o file to c_target_objs and cxx_target_objs.
20645 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
20646 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
20647 (TARGET_N_FORMAT_TYPES): New.
20648 * config/i386/msformat-c.c: New.
20649 * config/i386/t-cygming: Add build rule for msformat-c.o.
20650 * doc/extend.texi: Add new format names gnu_* and ms_* and
20652 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
20654 2008-03-20 Ira Rosen <irar@il.ibm.com>
20656 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
20657 optimizations turned on under -O3.
20658 (ftree-vectorize): Add that the flag is turned on with -O3.
20660 2008-03-20 Ben Elliston <bje@au.ibm.com>
20662 * regmove.c (try_auto_increment): Fix spelling error in comment.
20663 * final.c (final_scan_insn): Likewise.
20665 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
20668 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
20669 allocator preferences for "y" and "r" class registers.
20670 ("*mov<mode>_internal"): Ditto.
20671 ("*movv2sf_internal_rex64"): Ditto.
20672 ("*movv2sf_internal"): Ditto.
20674 2008-03-19 Michael Matz <matz@suse.de>
20676 PR middle-end/35616
20677 * calls.c (expand_call): Check overlap of arguments with call
20678 address for sibcalls.
20680 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
20683 * stor-layout.c (update_alignment_for_field): Set minimum alignment
20684 of the underlying type of a MS bitfield layout to the natural
20685 alignment of the type.
20687 2008-03-19 Jan Hubicka <jh@suse.cz>
20690 * toplev.c (decode_d_option): Handle all CPP flags.
20691 * tree-vrp.c: Update tree_pass descriptors.
20692 * regrename.c: Update tree_pass descriptors.
20693 * fwprop.c: Update tree_pass descriptors.
20694 * doc/invoke.texi: Remove documentation of dropped -d? flags.
20695 * tree-into-ssa.c: Update tree_pass descriptors.
20696 * tree-dump.c: Update tree_pass descriptors.
20697 * tree-complex.c: Update tree_pass descriptors.
20698 * tree-dump.h: Update tree_pass descriptors.
20699 * see.c: Update tree_pass descriptors.
20700 * cgraphbuild.c: Update tree_pass descriptors.
20701 * tracer.c: Update tree_pass descriptors.
20702 * tree-loop-distribution.c: Update tree_pass descriptors.
20703 * cgraph.c: Update tree_pass descriptors.
20704 * postreload-gcse.c: Update tree_pass descriptors.
20705 * postreload.c: Update tree_pass descriptors.
20706 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
20707 * tree-tailcall.c: Update tree_pass descriptors.
20708 * tree-pass.h (tree_opt_pass): Rename to ...
20709 (opt_pass) ... this one; add "type" field and remove letter field.
20710 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
20711 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
20712 all_lowering_passes): Update declaration.
20713 * ipa-cp.c: Update tree_pass descriptors.
20714 * final.c: Update tree_pass descriptors.
20715 * omp-low.c: Update tree_pass descriptors.
20716 * tree-ssa-dse.c: Update tree_pass descriptors.
20717 * ipa-reference.c: Update tree_pass descriptors.
20718 * tree-ssa-uncprop.c: Update tree_pass descriptors.
20719 * auto-inc-dec.c: Update tree_pass descriptors.
20720 * reorg.c: Update tree_pass descriptors.
20721 * cgraphunit.c: Update tree_pass descriptors.
20722 * tree-ssa-copyrename.c: Update tree_pass descriptors.
20723 * tree-ssa-ccp.c: Update tree_pass descriptors.
20724 * df-core.c: Update tree_pass descriptors.
20725 * mode-switching.c: Update tree_pass descriptors.
20726 * tree-nomudflap.c: Update tree_pass descriptors.
20727 * modulo-sched.c: Update tree_pass descriptors.
20728 * ipa-pure-const.c: Update tree_pass descriptors.
20729 * cse.c: Update tree_pass descriptors.
20730 * web.c: Update tree_pass descriptors.
20731 * tree-stdarg.c: Update tree_pass descriptors.
20732 * tree-ssa-math-opts.c: Update tree_pass descriptors.
20733 * tree-ssa-dom.c: Update tree_pass descriptors.
20734 * tree-nrv.c: Update tree_pass descriptors.
20735 * tree-ssa-alias.c: Update tree_pass descriptors.
20736 * loop-init.c: Update tree_pass descriptors.
20737 * gimple-low.c: Update tree_pass descriptors.
20738 * ipa-inline.c: Update tree_pass descriptors.
20739 * tree-ssa-sink.c: Update tree_pass descriptors.
20740 * global.c: Update tree_pass descriptors.
20741 * ifcvt.c: Update tree_pass descriptors.
20742 * jump.c: Update tree_pass descriptors.
20743 * predict.c: Update tree_pass descriptors.
20744 * tree-ssa-loop.c: Update tree_pass descriptors.
20745 * recog.c: Update tree_pass descriptors.
20746 * dse.c: Update tree_pass descriptors.
20747 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
20748 * tree-eh.c: Update tree_pass descriptors.
20749 * regmove.c: Update tree_pass descriptors.
20751 * function.c: Update tree_pass descriptors.
20752 * tree-vectorizer.c: Update tree_pass descriptors.
20753 * gcse.c: Update tree_pass descriptors.
20754 * ipa-type-escape.c: Update tree_pass descriptors.
20755 * tree-if-conv.c: Update tree_pass descriptors.
20756 * init-regs.c: Update tree_pass descriptors.
20757 * ipa.c: Update tree_pass descriptors.
20758 * tree-ssa-phiopt.c: Update tree_pass descriptors.
20759 * rtl-factoring.c: Update tree_pass descriptors.
20760 * lower-subreg.c: Update tree_pass descriptors.
20761 * bt-load.c: Update tree_pass descriptors.
20762 * tree-dfa.c: Update tree_pass descriptors.
20763 * except.c: Update tree_pass descriptors.
20764 * emit-rtl.c: Update tree_pass descriptors.
20765 * cfgexpand.c: Update tree_pass descriptors.
20766 * tree-cfgcleanup.c: Update tree_pass descriptors.
20767 * cfgcleanup.c: Update tree_pass descriptors.
20768 * tree-ssa-pre.c: Update tree_pass descriptors.
20769 * tree-sra.c: Update tree_pass descriptors.
20770 * tree-mudflap.c: Update tree_pass descriptors.
20771 * tree-ssa-copy.c: Update tree_pass descriptors.
20772 * cfglayout.c: Update tree_pass descriptors.
20773 * tree-ssa-forwprop.c: Update tree_pass descriptors.
20774 * tree-ssa-dce.c: Update tree_pass descriptors.
20775 * tree-ssa.c: Update tree_pass descriptors.
20776 * regclass.c: Update tree_pass descriptors.
20777 * integrate.c: Update tree_pass descriptors.
20778 * tree-optimize.c: Update tree_pass descriptors.
20779 * tree-ssa-phiprop.c: Update tree_pass descriptors.
20780 * tree-object-size.c: Update tree_pass descriptors.
20781 * combine.c: Update tree_pass descriptors.
20782 * tree-outof-ssa.c: Update tree_pass descriptors.
20783 * bb-reorder.c: Update tree_pass descriptors.
20784 * stack-ptr-mod.c: Update tree_pass descriptors.
20785 * var-tracking.c: Update tree_pass descriptors.
20786 * tree-profile.c: Update tree_pass descriptors.
20787 * tree-vect-generic.c: Update tree_pass descriptors.
20788 * reg-stack.c: Update tree_pass descriptors.
20789 * sched-rgn.c: Update tree_pass descriptors.
20790 * tree-ssa-structalias.c: Update tree_pass descriptors.
20791 * tree-cfg.c: Update tree_pass descriptors.
20792 * passes.c (current_pass): Update declaration.
20793 (finish_optimization_passes): Update.
20794 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
20795 (register_one_dump_file, register_dump_files_1, next_pass_1):
20797 (init_optimization_passes): Update handling of new types.
20798 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
20799 * ipa-struct-reorg.c: Update tree_pass descriptors.
20800 * tree-ssa-reassoc.c: Update tree_pass descriptors.
20801 * combine-stack-adj.c: Update tree_pass descriptors.
20802 * cfgrtl.c: Update tree_pass descriptors.
20803 * dce.c: Update tree_pass descriptors.
20804 * tree-ssanames.c: Update tree_pass descriptors.
20806 2008-03-19 Richard Guenther <rguenther@suse.de>
20808 PR middle-end/35609
20809 * tree-ssa.c (walk_data): New structure.
20810 (warn_uninitialized_var): If not always_executed warn with "maybe"
20812 (execute_early_warn_uninitialized): Compute post-dominators.
20813 Initialize always_executed before processing each basic block.
20815 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
20818 * config/i386/i386.c (x86_this_parameter): Calculate correct location
20819 of "this" pointer when "regparm = N" or "fastcall" is in effect.
20821 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20823 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
20825 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
20827 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
20829 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
20830 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
20831 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
20832 target after ignore has been set, and move there also the commputation
20833 of subtarget and original_target.
20834 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
20835 (LANG_HOOKS_INITIALIZER): Remove it.
20836 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
20838 2008-03-18 Richard Guenther <rguenther@suse.de>
20840 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
20841 found an expression with constants, note that in the VN for the lhs.
20842 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
20843 fold them to constants if possible. Run cleanup_cfg if done so.
20844 (execute_pre): Return todo.
20845 (do_pre): Likewise.
20846 (execute_fre): Likewise.
20847 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
20849 (get_prop_source_stmt): Look through pointer conversions.
20851 2008-03-18 Jan Hubicka <jh@suse.cz>
20853 * tree-pretty-print.c: Include predict.h.
20854 (dump_generic_node): Dump predictor.
20855 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
20856 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
20857 * gimple-low.c (lower_stmt): Likewise.
20858 * expr.c (expand_expr_real): Likewise.
20859 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
20861 (build_predict_expr, build_predict_expr): New.
20862 * predict.h (predictor_name, build_predict_expr): Update.
20863 * c-typeck.c (c_finish_bc_stmt): Add prediction.
20864 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
20865 * predict.def (PRED_CONTINUE): Update hitrate.
20866 * tree.def (PREDICT_EXPR): Define.
20867 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
20868 do not handle BIND_EXPR.
20869 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
20870 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
20871 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
20874 2008-03-18 Michael Matz <matz@suse.de>
20876 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
20878 2008-03-18 Richard Guenther <rguenther@suse.de>
20880 * tree-gimple.h (is_gimple_invariant_address): Declare.
20881 (is_gimple_constant): Likewise.
20882 * tree-gimple.c (is_gimple_constant): New function.
20883 (is_gimple_invariant_address): Likewise.
20884 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
20885 and is_gimple_invariant_address.
20886 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
20888 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
20889 an addressable base.
20891 2008-03-18 Jakub Jelinek <jakub@redhat.com>
20893 PR middle-end/35611
20894 * gimplify.c (gimplify_expr): Gimplify second operand of
20897 2008-03-17 Richard Guenther <rguenther@suse.de>
20899 PR tree-optimization/19637
20900 * fold-const.c (fold_unary): Remove restrictions of removing
20901 intermediate pointer-conversions (P2)(P1)P0.
20902 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
20903 conversion to void pointer.
20904 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
20906 2008-03-16 James E. Wilson <wilson@tuliptree.org>
20909 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
20910 emulated thread local variables.
20912 2008-03-16 Richard Guenther <rguenther@suse.de>
20914 PR middle-end/35607
20915 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
20916 expand TREE_INVARIANT operations that are not gimple invariant.
20918 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
20920 * doc/extend.texi (Alignment): Say that the ABI controls
20921 the __alignof__ for non-strict-alignment targets rather
20922 than being a recommendation.
20924 2008-03-15 Paul Brook <paul@codesourcery.com>
20926 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
20928 (arm_output_fn_unwind): Mark functions that can not be unwound.
20930 2008-03-15 Paul Brook <paul@codesourcery.com>
20932 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
20933 extension instructions.
20935 2008-03-15 Richard Guenther <rguenther@suse.de>
20937 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
20938 and fold constant aggregate refs.
20939 (fold_const_aggregate_ref): Handle string constants
20940 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
20941 (evaluate_stmt): Simplify now that ccp_fold folds constant
20944 2008-03-15 Paul Brook <paul@codesourcery.com>
20946 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
20947 (extzv): Use gen_extzv_t2.
20948 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
20950 2008-03-15 Richard Guenther <rguenther@suse.de>
20952 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
20953 (fold_const_aggregate_ref): Likewise.
20954 (get_value): Return NULL if we don't have any values.
20955 (ccp_finalize): Set const_val to NULL after freeing it.
20956 * tree-flow.h (get_symbol_constant_value): Declare.
20957 (fold_const_aggregate_ref): Likewise.
20958 * tree-ssa-sccvn.c (try_to_simplify): Use them.
20960 2008-03-15 Richard Guenther <rguenther@suse.de>
20962 PR middle-end/35593
20963 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
20964 to not produce negative array indices if not allowed. Add
20965 parameter to indicate that.
20966 (maybe_fold_offset_to_component_ref): Allow negative array
20967 indices only for the first member of a structure.
20968 (maybe_fold_offset_to_reference): Allow negative array indices.
20969 (maybe_fold_stmt_addition): Likewise.
20971 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
20972 Anatoly Sokolov <aesok@post.ru>
20974 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
20975 (avr_arch): Add ARCH_AVR6.
20976 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
20977 (initial_elimination_offset): Initialize and use 'avr_pc_size'
20978 instead of fixed value 2.
20979 (print_operand_address): Use gs() asm specifier instead of pm().
20980 (avr_assemble_integer): (Ditto.).
20981 (avr_output_addr_vec_elt): (Ditto.).
20982 (print_operand): Handle "!" code.
20983 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
20984 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
20985 (AVR_HAVE_EIJMP_EICALL): Define.
20986 (AVR_3_BYTE_PC): Redefine.
20987 (AVR_2_BYTE_PC): (Ditto.).
20988 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
20989 (LINK_SPEC): Add atmega2560 and atmega2561.
20990 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
20992 * config/avr/avr.md (call_insn): Use eicall instead of icall
20993 for 3 byte PC devices.
20994 (call_value_insn): (Ditto.).
20995 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
20996 (indirect_jump): Use only for for 2 byte PC devices.
20997 (*tablejump): (Ditto.).
20998 (*indirect_jump_avr6): Add insn.
20999 (*tablejump_rjmp): Don't use for 3 byte PC devices.
21000 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
21001 instead of ijmp for 3 byte PC devices.
21002 (__tablejump2__): (Ditto.).
21003 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
21004 (MULITLIB_DIRNAMES): (Ditto.).
21005 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
21007 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
21009 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
21010 "sse2_umulsidi3". Use V1DI mode for operand 0.
21011 ("mmx_psadbw"): Use V1DI mode for operand 0.
21012 * config/i386/i386-modes.def (V1SI): New vector mode.
21013 * config/i386/i386.c (struct builtin_description)
21014 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
21015 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
21016 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
21017 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
21018 v1di_ftype_v8qi_v8qi type.
21019 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
21021 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
21022 __builtin_ia32_pmuludq]: Fix the mode of return value.
21024 2008-03-15 Richard Guenther <rguenther@suse.de>
21026 PR middle-end/35595
21027 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
21030 2008-03-14 Bob Wilson <bob.wilson@acm.org>
21032 * doc/invoke.texi (Option Summary, Xtensa Options): Document
21033 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
21034 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
21035 unless TARGET_SERIALIZE_VOLATILE is enabled.
21036 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
21037 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
21038 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
21040 2008-03-14 Richard Guenther <rguenther@suse.de>
21042 PR tree-optimization/34172
21043 * tree-flow.h (refs_may_alias_p): Declare.
21044 (get_single_def_stmt): Likewise.
21045 (get_single_def_stmt_from_phi): Likewise.
21046 (get_single_def_stmt_with_phi): Likewise.
21047 * tree-dfa.c (refs_may_alias_p): New function.
21048 (get_single_def_stmt): Likewise.
21049 (get_single_def_stmt_from_phi): Likewise.
21050 (get_single_def_stmt_with_phi): Likewise.
21051 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
21052 (vn_reference_lookup_1): New helper function.
21053 (vn_reference_lookup): Walk the virtual use-def chain to
21054 continue searching for a match if the def does not alias the
21055 reference we are looking for.
21057 2008-03-14 David Edelsohn <edelsohn@gnu.org>
21059 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
21060 archive and Perzl. Update The Written Word listing.
21062 2008-03-14 Richard Guenther <rguenther@suse.de>
21064 PR tree-optimization/34043
21065 PR tree-optimization/33989
21066 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
21068 (bitmap_find_leader): Use extra argument to verify dominance
21069 relationship inside a basic-block.
21070 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
21071 (find_leader_in_sets): Adjust.
21072 (create_component_ref_by_pieces): Take extra argument for
21073 dominance check, handle lookup failures.
21074 (find_or_generate_expression): Likewise.
21075 (create_expression_by_pieces): Likewise.
21076 (insert_into_preds_of_block): Adjust.
21077 (create_value_expr_from): If asked for, verify all operands
21078 are in the blocks AVAIL_OUT set.
21079 (make_values_for_stmt): Check for SSA_NAMEs that are life
21080 over an abnormal edge.
21081 (compute_avail): Remove such check.
21082 (do_SCCVN_insertion): New function.
21083 (eliminate): If we do not find a leader suitable for replacement
21084 insert a replacement expression from SCCVN if available.
21085 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
21086 (struct vn_ssa_aux): Add needs_insertion flag.
21087 * tree-ssa-sccvn.c (may_insert): New global flag.
21088 (copy_reference_ops_from_ref): Value-number union member access
21089 based on its size, not type and member if insertion is allowed.
21090 (visit_reference_op_load): For a weak match from union type
21091 punning lookup a view-converted value and insert a SSA_NAME
21092 for that value if that is not found.
21093 (visit_use): Make dumps shorter. Do not disallow value numbering
21094 SSA_NAMEs that are life over an abnormal edge to constants.
21095 (free_scc_vn): Release inserted SSA_NAMEs.
21096 (run_scc_vn): New flag to specify whether insertion is allowed.
21097 Process SSA_NAMEs in forward order.
21098 * tree-ssa-loop-im.c (for_each_index): Handle invariant
21099 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
21100 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
21101 pointer type to/from integral types that do not change the
21102 precision to regular conversions.
21104 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
21106 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
21107 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
21108 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
21109 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
21110 input arguments and the mode of return value. Built-in functions
21111 that operate on whole 64-bit MMX register now use V1DI mode.
21113 2008-03-13 Alon Dayan <alond@il.ibm.com>
21114 Olga Golovanevsky <olga@il.ibm.com>
21116 PR tree-optimization/35041
21117 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
21118 to locate the right position in a statement.
21120 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
21124 * config/i386/xmmintrin.h: Change all static inline functions to
21125 extern inline and add __gnu_inline__ attribute.
21126 * config/i386/bmintrin.h: Ditto.
21127 * config/i386/smmintrin.h: Ditto.
21128 * config/i386/tmmintrin.h: Ditto.
21129 * config/i386/mmintrin-common.h: Ditto.
21130 * config/i386/ammintrin.h: Ditto.
21131 * config/i386/emmintrin.h: Ditto.
21132 * config/i386/pmmintrin.h: Ditto.
21133 * config/i386/mmintrin.h: Ditto.
21134 * config/i386/mm3dnow.h: Ditto.
21136 2008-03-13 Jakub Jelinek <jakub@redhat.com>
21138 PR middle-end/35185
21139 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
21140 (lower_omp_2): New function.
21141 (lower_omp_1, lower_omp): Rewritten.
21143 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
21146 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
21147 with the phrase "Microsoft Windows compilers".
21148 (Push/Pop Macro Pragmas): New subsection. Document
21149 #pragma push_macro and pragma pop_macro.
21151 2008-03-12 Paul Brook <paul@codesourcery.com>
21153 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
21155 2008-03-12 Paul Brook <paul@codesourcery.com>
21157 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
21158 (thumb2_alusi3_short): Exclude PLUS and MINUS.
21159 (thumb2_addsi_shortim): Rename ...
21160 (thumb2_addsi_short): ... to this. Allow register operands.
21161 (thumb2_subsi_short): New pattern.
21162 (thumb2_one_cmplsi2_short,
21163 thumb2_negsi2_short): New patterns and peepholes.
21165 2008-03-12 Paul Brook <paul@codesourcery.com>
21167 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
21169 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
21171 * config/i386/i386.md (int_cond): New code iterator.
21173 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
21174 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
21175 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
21176 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
21177 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
21178 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
21179 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
21180 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
21182 2008-03-12 Paul Brook <paul@codesourcery.com>
21184 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
21185 instead of {arm,thumb}_compute_save_reg_mask.
21186 (output_return_instruction): Ditto.
21187 (thumb_unexpanded_epilogue): Ditto.
21188 (thumb1_expand_prologue): Ditto.
21189 (thumb1_output_function_prologue): Ditto.
21190 (arm_set_return_address): Ditto.
21191 (thumb_set_return_address): Ditto.
21192 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
21193 regs to achieve stack alignment.
21194 (thumb1_compute_save_reg_mask): Fix compiler warning.
21195 (arm_output_epilogue): Use offsets->saved_regs_mask.
21196 Adjust stack pointer by poping call clobered registers.
21197 (arm_expand_prologue): Use offsets->saved_regs_mask.
21198 Adjust stack pointer by pushing extra registers.
21199 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
21201 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
21204 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
21205 conversion to the operands of a multiplication.
21207 2008-03-12 Richard Guenther <rguenther@suse.de>
21209 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
21210 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
21211 * timevar.def (TV_TREE_PHIPROP): Add.
21212 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
21213 pass description. Use TV_TREE_PHIPROP.
21214 * tree-ssa-forwprop.c: Remove phiprop code.
21216 2008-03-12 Jakub Jelinek <jakub@redhat.com>
21218 PR middle-end/35549
21219 * omp-low.c (maybe_lookup_decl): Constify first argument.
21220 (use_pointer_for_field): Change last argument from bool to
21221 omp_context *. Disallow shared copy-in/out in nested
21222 parallel if decl is shared in outer parallel too.
21223 (build_outer_var_ref, scan_sharing_clauses,
21224 lower_rec_input_clauses, lower_copyprivate_clauses,
21225 lower_send_clauses, lower_send_shared_vars): Adjust callers.
21227 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
21228 Ira Rosen <irar@il.ibm.com>
21230 * tree-vectorizer.c (free_stmt_vec_info): New function.
21231 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
21232 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
21233 * tree-vectorizer.h (free_stmt_vec_info): Declare.
21234 * tree-vect-transform.c (vectorizable_conversion): Free
21235 vec_oprnds0 if it was allocated.
21236 (vect_permute_store_chain): Remove unused VECs.
21237 (vectorizable_store): Free VECs that are allocated in the..
21239 (vect_transform_strided_load, vectorizable_load): Likewise.
21240 (vect_remove_stores): Simplify the code.
21241 (vect_transform_loop): Move code to vect_remove_stores().
21242 Call vect_remove_stores() and free_stmt_vec_info().
21244 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21246 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
21247 TARGET_HPUX. Revise comment.
21248 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
21249 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
21250 Use sr4 variant of `be' instruction when not generating PIC code.
21251 (attr_length_call): Adjust for above change.
21253 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
21255 * ipa-reference.c (static_execute): Remove module_statics_const and
21256 associated setting code.
21258 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
21261 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
21262 predicate for operand 1.
21263 (paritysi2_cmp): Use register_operand predicate for operand 2.
21264 Use earlyclobber modifier for operand 1. Remove support for
21266 (paritydi2_cmp): Use register_operand predicate for operand 3.
21267 Use earlyclobber modifier for operand 1. Remove support for
21270 2008-03-11 Paul Brook <paul@codesourcery.com>
21271 Vladimir Prus <vladimir@codesourcery.com>
21273 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
21274 (arm_compute_save_reg0_reg12_mask): Always
21275 check if register 11 must be saved. Always safe hard frame pointer
21276 when frame_pointer_needeed.
21277 (arm_compute_save_reg_mask): Save IP and PC
21278 only with apcs frames.
21279 (arm_output_epilogue): Adjust Thumb2 codepath to
21280 be also invoked and work for ARM non-apcs frames.
21281 (arm_expand_prologue): Don't bother saving IP
21282 for non-apcs frame, since it's not clobbered by
21283 prologue code. Implement non-apcs frame
21286 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
21288 PR rtl-optimization/35281
21289 * expr.c (convert_move): Use a new pseudo for the intermediate
21290 from_mode->word_mode result.
21292 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
21294 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
21295 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
21296 * toplev.c (compile_file): Don't call it.
21298 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
21300 PR middle-end/35526
21301 * expr.c (store_expr): Call emit_block_move if the mode
21302 of "temp" RTX is BLKmode.
21304 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
21305 Richard Guenther <rguenther@suse.de>
21307 PR tree-optimization/31358
21308 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
21309 the step with a NULL_TREE.
21310 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
21311 to sizetype if type is a pointer type.
21312 (add_candidate_1): Don't convert the base and step to
21313 the generic type if the orginal type is a pointer type.
21314 (add_iv_value_candidates): Use sizetype for the step
21315 if type is a pointer type.
21316 (cand_value_at): Likewise.
21317 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
21319 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
21320 Don't convert the tem affine to the type.
21321 (add_elt_to_tree): Use sizetype for the step if a pointer.
21322 Use POINTER_PLUS_EXPR for pointers.
21323 (aff_combination_to_tree): Use sizetype for the step if a
21326 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
21328 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
21329 Remove commutativity hint.
21331 2008-03-10 Jakub Jelinek <jakub@redhat.com>
21335 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
21336 errorneous type. Check that v is a VAR_DECL.
21338 PR middle-end/35099
21339 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
21341 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
21343 PR tree-optimization/35494
21344 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
21345 may be overriden at link and run time.
21347 2008-03-10 Richard Guenther <rguenther@suse.de>
21349 PR tree-optimization/34677
21350 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
21351 (poolify_tree): Likewise.
21352 (modify_expr_template): Likewise.
21353 (poolify_modify_stmt): Likewise.
21354 (insert_fake_stores): Handle all component-ref style stores
21355 in addition to INDIRECT_REF. Also handle complex types.
21356 Do not poolify the inserted load.
21357 (realify_fake_stores): Do not rebuild the tree but only
21358 make it a SSA_NAME copy.
21359 (init_pre): Remove initialzation of modify_expr_template.
21360 Do not allocate modify_expr_node_pool.
21361 (fini_pre): Do not free modify_expr_node_pool.
21363 2008-03-10 Paul Brook <paul@codesourcery.com>
21365 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
21366 to avoid conflicts.
21368 2008-03-10 Paul Brook <paul@codesourcery.com>
21369 Mark Shinwell <shinwell@codesourcery.com>
21371 * config/arm/cortex-r4.md: New.
21372 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
21374 * config/arm/arm.md: Include cortex-r4.md.
21375 (insn): Add smmls, sdiv and udiv values.
21376 (generic_sched): Don't use generic scheduling for Cortex-R4.
21377 (arm_issue_rate): New function.
21378 (TARGET_SCHED_ISSUE_RATE): Define.
21380 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
21382 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
21384 2008-03-10 Richard Guenther <rguenther@suse.de>
21386 * tree-ssa-pre.c (get_sccvn_value): Simplify.
21387 (compute_avail): Do not add stmt uses to AVAIL_OUT.
21389 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
21391 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
21392 Set default to true.
21394 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21396 * c.opt (Wsynth): Deprecate.
21397 * doc/invoke.texi (Option Summary, Warning Options): Document
21398 -Wno-format-contains-nul.
21400 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
21403 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
21404 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
21406 2008-03-09 Ira Rosen <irar@il.ibm.com>
21408 * config/rs6000/rs6000.c (builtin_description): Rename vector
21409 left shift operations.
21410 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
21411 (altivec_vsl<VI_char>): Rename to ...
21412 (ashl<mode>3): ... new name.
21413 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
21415 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
21417 2008-03-08 Richard Guenther <rguenther@suse.de>
21419 * coverage.h (tree_coverage_counter_addr): Declare.
21420 * coverage.c (tree_coverage_counter_addr): New function.
21421 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
21422 before using again.
21423 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
21424 (tree_gen_one_value_profiler): Likewise.
21425 (tree_gen_ic_profiler): Likewise.
21426 (tree_gen_average_profiler): Likewise.
21427 (tree_gen_ior_profiler): Likewise.
21429 2008-03-08 Richard Guenther <rguenther@suse.de>
21431 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
21432 (vn_binary_op_insert): Likewise.
21433 (vn_unary_op_lookup): Likewise.
21434 (vn_unary_op_insert): Likewise.
21435 (vn_nary_op_lookup): Declare.
21436 (vn_nary_op_insert): Likewise.
21437 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
21438 and binary hashes, use a single obstack for unary_op_pool
21439 and binary_op_pool.
21440 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
21441 a single struct vn_nary_op_s. Store tree code length and
21442 a variable number of operands.
21443 (struct vn_reference_op_struct): Remove unused op2.
21444 (vn_reference_op_eq): Do not compare op2.
21445 (vn_reference_op_compute_hash): Do not compute hash of op2.
21446 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
21447 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
21448 with vn_nary_op_compute_hash.
21449 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
21450 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
21452 (vn_unary_op_insert, vn_binary_op_insert): Replace with
21454 (visit_unary_op): Call nary functions.
21455 (visit_binary_op): Likewise.
21456 (process_scc): Adjust for struct vn_tables_s changes.
21457 (allocate_vn_table): Likewise.
21458 (free_vn_table): Likewise.
21459 * tree-vn.c (vn_add): Call nary functions.
21460 (vn_lookup): Likewise.
21462 2008-03-08 Jakub Jelinek <jakub@redhat.com>
21465 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
21466 wdst back after sync_compare_and_swapqhi_internal.
21468 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
21471 * config/i386/i386-modes.def (V1DI): New vector mode.
21472 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
21473 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
21474 (MMXMODE248): Ditto.
21475 (MMXMODE): Add V1DI mode.
21476 (mmxvecsize): Change DI mode to V1DI mode.
21477 ("mov<mode>): Use MMXMODEI8 mode iterator.
21478 ("*mov<mode>_internal_rex64"): Ditto.
21479 ("*mov<mode>_internal"): Ditto.
21480 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
21481 ("mmx_sub<mode>3"): Ditto.
21482 ("mmx_adddi3"): Remove insn pattern.
21483 ("mmx_subdi3"): Ditto.
21484 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
21485 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
21486 ("mmx_ashl<mode>3"): Ditto.
21487 ("mmx_lshrdi3"): Remove insn pattern.
21488 ("mmx_ashldi3"): Ditto.
21489 * config/i386/i386.c (classify_argument): Handle V1DImode.
21490 (function_arg_advance_32): Ditto.
21491 (function_arg_32): Ditto.
21492 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
21493 mmx_addv1di3 insn pattern.
21494 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
21495 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
21496 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
21497 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
21498 Remove definitions of built-in functions.
21499 (V1DI_type_node): New node.
21500 (v1di_ftype_v1di_int): Ditto.
21501 (v1di_ftype_v1di_v1di): Ditto.
21502 (v2si_ftype_v2si_si): Ditto.
21503 (v4hi_ftype_v4hi_di): Remove node.
21504 (v2si_ftype_v2si_di): Ditto.
21505 (ix86_init_mmx_sse_builtins): Handle V1DImode.
21506 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
21507 Redefine builtins using def_builtin_const with *_ftype_*_int node.
21508 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
21509 Add new builtins using def_builtin_const.
21510 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
21511 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
21512 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
21513 * config/i386/mmintrin.h (__v1di): New typedef.
21514 (_mm_add_si64): Cast arguments to __v1di type.
21515 (_mm_sub_si64): Ditto.
21516 (_mm_sll_pi16): Cast __count to __v4hi type.
21517 (_mm_sll_pi32): Cast __count to __v2si type.
21518 (_mm_sll_si64): Cast arguments to __v1di type.
21519 (_mm_srl_pi16): Cast __count to __v4hi type.
21520 (_mm_srl_pi32): Cast __count to __v2si type.
21521 (_mm_srl_si64): Cast arguments to __v1di type.
21522 (_mm_sra_pi16): Cast __count to __v4hi type.
21523 (_mm_sra_pi32): Cast __count to __v2si type.
21524 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
21525 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
21526 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
21527 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
21528 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
21529 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
21530 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
21531 (_mm_srai_pi32): Use __builtin_ia32_psradi.
21532 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
21533 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
21534 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
21535 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
21537 2008-03-07 Joseph Myers <joseph@codesourcery.com>
21539 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
21541 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
21544 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
21545 reg+const addressing for Altivec modes. Don't generate reg+reg
21546 addressing for TFmode or TDmode quantities.
21548 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
21550 * c-common.c (vector_types_convertible_p): Call langhook
21551 instead of comptypes.
21553 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
21556 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
21557 integral and scalar float variables which have a
21560 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
21562 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
21563 dwarf_register_span hook when emitting unwind information for
21564 register-to-memory saves.
21565 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
21566 (rs6000_frame_related): Remove call to spe_synthesize_frame.
21568 2008-03-06 Jakub Jelinek <jakub@redhat.com>
21570 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
21571 for the same VAR_DECL.
21573 2008-03-06 Tom Tromey <tromey@redhat.com>
21575 * treelang: Delete.
21576 * doc/standards.texi (Standards): Don't mention treelang.
21577 * doc/invoke.texi (Overall Options): Don't mention treelang.
21578 * doc/install.texi (Prerequisites): Don't mention bison or
21580 (Configuration): Don't mention treelang.
21581 (Building): Likewise.
21582 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
21584 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
21586 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
21587 word-extractions out of a multi-word object.
21589 2008-03-06 Richard Guenther <rguenther@suse.de>
21591 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
21592 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
21593 result type and precision.
21594 * expr.c (get_inner_reference): Set unsignedp based on the result
21595 type of BIT_FIELD_REF.
21596 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
21597 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
21598 (try_instantiate_multiple_fields): Likewise. Use the correct type
21600 (sra_build_assignment): Likewise.
21601 (sra_build_elt_assignment): Likewise.
21602 (sra_explode_bitfield_assignment): Likewise.
21603 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
21604 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
21605 set BIT_FIELD_REF_UNSIGNED.
21606 (vectorizable_load): Likewise.
21608 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
21610 * cse.c (cse_extended_basic_block): Invalidate artificial defs
21613 2008-03-06 Richard Guenther <rguenther@suse.de>
21615 * alias.c (struct alias_set_entry): Move has_zero_child field
21616 to pack with alias_set.
21618 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
21620 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
21623 2008-03-05 Ian Lance Taylor <iant@google.com>
21625 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
21627 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
21629 * fwprop.c (update_df): Support width and offset parameters of
21631 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
21632 global_conflicts): Change DF_REF_EXTRACT to either
21633 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
21634 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
21635 * df-scan.c (df_ref_record, df_defs_record,
21636 df_ref_create_structure, df_def_record_1, df_uses_record,
21637 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
21638 df_bb_refs_collect, df_entry_block_defs_collect,
21639 df_exit_block_uses_collect): Support new width and offset fields.
21640 (ref_extract_pool): New storage pool.
21641 (df_free_ref): New function.
21642 (df_reg_chain_unlink, df_free_collection_rec,
21643 df_sort_and_compress_refs): Call df_free_ref.
21644 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
21646 (df_ref_create_structure): Allocate df_ref_extract if offset and
21647 width fields are used.
21648 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
21649 (df_uses_record): Get offset and width from ZERO_EXTRACT
21651 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
21652 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
21653 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
21654 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
21655 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
21656 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
21657 (df_ref_extract): New structure.
21658 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
21659 (df_ref_create): Add width and offset parameters.
21661 2008-03-05 Richard Guenther <rguenther@suse.de>
21663 * tree-ssa-structalias.c (get_constraint_for_component_ref):
21664 Use ranges_overlap_p.
21665 (offset_overlaps_with_access): Rename
21666 to ranges_overlap_p and move ...
21667 * tree-flow-inline.h (ranges_overlap_p): ... here.
21669 * tree.h (get_inner_reference, handled_component_p): Update
21672 * tree.h (record_component_aliases, get_alias_set,
21673 alias_sets_conflict_p, alias_sets_must_conflict_p,
21674 objects_must_conflict_p): Move declarations ...
21675 * alias.h (record_component_aliases, get_alias_set,
21676 alias_sets_conflict_p, alias_sets_must_conflict_p,
21677 objects_must_conflict_p): ... here.
21678 Include coretypes.h.
21679 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
21681 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
21683 * cfg.c: Include tree-flow.h.
21684 (remove_edge_raw): Call redirect_edge_var_map_clear.
21685 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
21686 * tree-flow-inline.h (redirect_edge_var_map_def): New.
21687 (redirect_edge_var_map_result): New.
21688 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
21689 PENDING_STMT use with redirect_edge_var_map_*.
21690 * tree-ssa.c (edge_var_maps): New definition.
21691 (redirect_edge_var_map_add): New.
21692 (redirect_edge_var_map_clear): New.
21693 (redirect_edge_var_map_dup): New.
21694 (redirect_edge_var_map_vector): New.
21695 (redirect_edge_var_map_destroy): New.
21696 (ssa_redirect_edge): Replace PENDING_STMT use with
21697 redirect_edge_var_map_*.
21698 (flush_pending_stmts): Same.
21699 (delete_tree_ssa): Destroy edge var map.
21700 * tree-flow.h (struct _edge_var_map): New.
21701 Define edge_var_map vector type.
21702 Declare redirect_edge_var_map_* prototypes.
21703 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
21704 * tree-cfg.c (reinstall_phi_args): Replace
21705 PENDING_STMT use with redirect_edge_var_map_*.
21707 2008-03-05 Richard Guenther <rguenther@suse.de>
21709 PR tree-optimization/35472
21710 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
21711 whose single use_stmt has a overlapping set of loaded and
21712 stored symbols as that use_stmt might be a noop assignment then.
21714 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
21716 * gthr-rtems.h: Implement __gthread_mutex_destroy.
21718 2008-03-05 Richard Guenther <rguenther@suse.de>
21721 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
21722 should be constants.
21723 * tree-cfg.c (verify_expr): Verify it.
21724 * fold-const.c (fold_truthop): Remove code generating
21725 BIT_FIELD_REFs of structure bases.
21726 (fold_binary): Likewise.
21727 (fold_ternary): Position and size of BIT_FIELD_REFs are
21728 always host integers.
21729 (make_bit_field_ref): Remove.
21730 (optimize_bit_field_compare): Remove.
21731 (all_ones_mask_p): Remove.
21733 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
21736 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
21737 (split_block_and_df_analyze): New. Split basic block and rebuild
21739 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
21741 (split_pattern_seq): Likewise.
21742 (erase_matching_seqs): Likewise.
21743 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
21745 2008-03-04 Geoff Keating <geoffk@apple.com>
21747 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
21748 declaration and code.
21749 (tree_invalid_nonnegative_warnv_p): Likewise.
21751 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
21753 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
21754 examples. Truncate option-names then causing overfull hbox.
21756 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21759 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
21761 * configure: Rebuilt.
21763 2008-03-04 Rafael EspÃndola <espindola@google.com>
21765 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
21766 (tree_unary_nonnegative_warnv_p): New.
21767 (tree_binary_nonnegative_warnv_p): New.
21768 (tree_single_nonnegative_warnv_p): New.
21769 (tree_invalid_nonnegative_warnv_p): New.
21770 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
21772 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21775 * opts.c (handle_option): Postpone 'unknown option' errors only for
21778 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
21781 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
21784 2008-03-04 Rafael EspÃndola <espindola@google.com>
21786 * fold-const.c (tree_unary_nonzero_warnv_p): New.
21787 (tree_binary_nonzero_warnv_p): New.
21788 (tree_single_nonzero_warnv_p): New.
21789 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
21791 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
21793 PR middle-end/35456
21794 * fold-const.c (fold_cond_expr_with_comparison): Prevent
21795 transformations for modes that have signed zeros.
21796 * ifcvt.c (noce_try_abs): Ditto.
21798 2008-03-04 Joseph Myers <joseph@codesourcery.com>
21800 * config/i386/i386.c (override_options): Force
21801 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
21803 2008-03-04 Jan Hubicka <jh@suse.cz>
21806 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
21809 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
21811 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
21812 label to probe the stack.
21814 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
21816 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
21817 (__gthr_win32_mutex_destroy): Declare.
21818 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
21819 __gthr_win32_mutex_destroy.
21820 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
21822 2008-03-03 Jan Hubicka <jh@suse.cz>
21825 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
21826 aggressive on inlining cold calls.
21828 2008-03-03 Richard Guenther <rguenther@suse.de>
21830 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
21831 struct copies into the expression table.
21832 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
21833 (try_to_simplify): Likewise.
21834 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
21835 integral and pointer arguments which do not change the
21836 precision to NOP_EXPRs.
21837 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
21838 VIEW_CONVERT_EXPR case.
21840 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
21842 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
21843 defined in a loop at depth 0 is invariant.
21844 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
21845 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
21846 be called at loop depth 0.
21848 2008-03-02 Jakub Jelinek <jakub@redhat.com>
21851 * gcc.c (process_command): Update copyright notice dates.
21852 * gcov.c (print_version): Likewise.
21853 * gcov-dump.c (print_version): Likewise.
21854 * mips-tfile.c (main): Likewise.
21855 * mips-tdump.c (main): Likewise.
21857 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21860 * c-common.c (flag_permissive): Delete.
21861 (constant_expression_warnings): Check flags first.
21862 (constant_expression_error): New.
21863 * c-common.h (flag_permissive): Delete.
21864 (constant_expression_error): Declare.
21865 * flags.h (flag_permissive): Declare. Update description.
21866 * diagnostic.c (pedwarn): Update.
21868 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
21869 (permissive_error_kind): New.
21870 * toplev.c (flag_permissive): Define. Update description.
21871 * toplev.h (permissive_error_kind): Declare.
21872 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
21873 (pedwarn_c90): Use pedantic_warning_kind.
21874 * c-opts.c (c_common_post_options): flag_permissive does not affect
21875 flag_pedantic_errors.
21877 2008-03-02 Joseph Myers <joseph@codesourcery.com>
21879 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
21880 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
21881 __absvsi2, __absvDI2): Use unsigned arithmetic.
21883 2008-03-02 Andi Kleen <ak@suse.de>
21884 Richard Guenther <rguenther@suse.de>
21886 * struct-equiv.c: Remove file.
21887 * cfg_cleanup.c (condjump_equiv_p): Remove.
21888 * Makefile.in (OBJS-common): Remove struct-equiv.o.
21889 (struct-equiv.o): Remove rule.
21890 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
21891 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
21892 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
21894 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
21896 * ifcvt.c (noce_process_if_block): Try to handle only the then
21897 block if the else block exists but isn't suitable.
21899 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
21902 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
21903 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
21904 regression from previous patch.
21906 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
21909 * gthr.h: Add __gthread_mutex_destroy as a function that must be
21911 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
21912 * gthr-single.h (__gthread_mutex_destroy): Likewise.
21913 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
21914 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
21915 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
21916 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
21917 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
21918 (__gthread_mutex_destroy_function): Rename to
21919 __gthread_mutex_destroy.
21920 * gthr-dce.h (__gthread_mutex_destroy): Call
21921 pthread_mutex_destroy.
21922 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
21923 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
21924 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
21926 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
21928 * df-scan.c (df_ref_chain_change_bb): Simplify.
21929 (df_insn_change_bb): Add new_bb argument. Simplify. Call
21930 set_block_for_insn if there's any change.
21931 * df.h ((df_insn_change_bb): Fix prototype.
21932 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
21933 df_insn_change_bb, don't call set_block_for_insn.
21934 * emit-rtl.c (reorder_insns): Likewise.
21935 * haifa-sched.c (move_insn): Likewise.
21937 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
21939 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
21941 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
21943 * tree-flow-inline.h (next_readonly_imm_use): Return
21944 NULL_USE_OPERAND_P after the end.
21946 2008-03-01 Richard Guenther <rguenther@suse.de>
21948 PR tree-optimization/35411
21949 * tree-sra.c (sra_build_assignment): Split conversion to
21950 final type to a separate statement if we are not assigning
21953 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
21955 * fold-const.c (fold_convertible_p): Correct the logic to follow
21956 that in fold_convert().
21958 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
21961 * tree-inline.c (build_duplicate_type): When we make a
21962 duplicate type, make it unique in the canonical types system.
21964 2008-02-29 Tom Tromey <tromey@redhat.com>
21966 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
21967 input_file_stack_history, input_file_stack_restored): Remove.
21968 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
21969 * input.h (struct file_stack): Remove.
21970 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
21971 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
21973 * diagnostic.h (struct diagnostic_context) <last_module>: Change
21975 (diagnostic_last_module_changed): Add 'map' argument.
21976 (diagnostic_set_last_function): Likewise.
21977 * diagnostic.c (undiagnostic_report_current_module): Iterate using
21978 line map, not input_file_stack.
21979 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
21981 2008-02-29 Paul Brook <paul@codesourcery.com>
21983 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
21985 2008-02-29 Paul Brook <paul@codesourcery.com>
21987 * config/arm/ieee754-df.S (muldf3): Use RET macros.
21989 2008-02-29 Richard Guenther <rguenther@suse.de>
21991 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
21993 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
21994 value for comparing for a store match.
21995 (simplify_unary_expression): Do nothing for SSA_NAMEs.
21996 (try_to_simplify): Do not do a full-blown reference lookup.
21998 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
22000 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
22001 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
22003 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
22005 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
22007 * tree-loop-linear.c (try_interchange_loops): Compare memory access
22008 strides against cache sizes.
22010 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
22012 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
22015 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
22017 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
22018 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
22019 is smaller than the original promoted value.
22020 (simplify_subreg): If OP is a SUBREG, try to preserve its
22021 SUBREG_PROMOTED_VAR_P information.
22023 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
22025 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
22026 (VN_INFO_GET): Allocate new objects on the obstack.
22027 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
22028 for rpo_numbers_temp, for consistency.
22029 (free_scc_vn): Free the obstack.
22031 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
22033 * doc/invoke.texi: Document -ftree-loop-distribution.
22034 * tree-loop-distribution.c: New.
22035 * tree-pass.h (pass_loop_distribution): New.
22036 * graphds.h (struct graph): Add htab_t indices.
22037 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
22038 * tree-vectorizer.c (rename_variables_in_loop): Extern.
22039 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
22040 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
22041 * tree-data-ref.c (debug_data_dependence_relations): New.
22042 (dump_data_dependence_relation): Also print data references.
22043 (free_data_ref): Extern.
22044 (same_access_functions): Moved...
22045 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
22046 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
22047 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
22048 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
22049 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
22050 (stmts_from_loop): Skip LABEL_EXPR.
22051 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
22053 (build_rdg): Initialize rdg->indices htab.
22054 (free_rdg, stores_from_loop, ref_base_address,
22055 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
22056 have_similar_memory_accesses_1, ref_base_address_1,
22057 remove_similar_memory_refs): New.
22058 * tree-data-ref.h: Depend on tree-chrec.h.
22059 (debug_data_dependence_relations, free_data_ref): Declared.
22060 (same_access_functions): ... here.
22061 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
22063 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
22064 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
22065 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
22066 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
22067 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
22068 rdg_vertex_for_stmt): Declared.
22069 (struct rdg_edge): Add level.
22071 (free_rdg, stores_from_loop, remove_similar_memory_refs,
22072 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
22074 (rdg_has_similar_memory_accesses): New.
22075 * tree-vect-analyze.c: Remove unused static decls.
22076 * lambda.h (dependence_level): New.
22077 * common.opt (ftree-loop-distribution): New.
22078 * tree-flow.h (mark_virtual_ops_in_bb,
22079 slpeel_tree_duplicate_loop_to_edge_cfg,
22080 rename_variables_in_loop): Declared.
22081 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
22082 (OBJS-common): Add tree-loop-distribution.o.
22083 (tree-loop-distribution.o): New rule.
22084 * tree-cfg.c (mark_virtual_ops_in_bb): New.
22085 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
22086 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
22088 2008-02-28 Joseph Myers <joseph@codesourcery.com>
22091 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
22092 other than structures and unions.
22094 2008-02-28 Richard Guenther <rguenther@suse.de>
22097 2008-02-26 Richard Guenther <rguenther@suse.de>
22099 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
22100 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
22101 (lookup_decl_from_uid): Declare.
22102 (remove_decl_from_map): Likewise.
22103 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
22104 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
22105 (decl_for_uid_map): New global hashtable mapping DECL_UID
22107 (init_ttree): Allocate it.
22108 (insert_decl_to_uid_decl_map): New helper function.
22109 (make_node_stat): Insert new decls into the map.
22110 (copy_node_stat): Likewise.
22111 (lookup_decl_from_uid): New function.
22112 (remove_decl_from_map): Likewise.
22113 (print_decl_for_uid_map_statistics): New helper.
22114 (dump_tree_statistics): Call it.
22116 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
22117 (referenced_var_iterator): Adjust.
22118 (FOR_EACH_REFERENCED_VAR): Adjust.
22119 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
22120 (num_referenced_vars): Adjust.
22121 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
22122 (first_referenced_var): Remove.
22123 (end_referenced_vars_p): Likewise.
22124 (next_referenced_var): Likewise.
22125 (referenced_var_iterator_set): New helper function.
22126 * tree-dfa.c (referenced_var_lookup): Adjust.
22127 (referenced_var_check_and_insert): Likewise.
22128 (remove_referenced_var): Likewise.
22129 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
22130 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22131 (verify_call_clobbering): Likewise.
22132 (verify_memory_partitions): Likewise.
22133 (init_tree_ssa): Allocate bitmap instead of hashtable for
22135 (delete_tree_ssa): Adjust.
22136 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
22137 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22138 (compute_tag_properties): Likewise.
22139 (set_initial_properties): Likewise.
22140 (find_partition_for): Likewise.
22141 (update_reference_counts): Likewise.
22142 (dump_may_aliases_for): Likewise.
22143 * tree-ssa-operands.c (add_virtual_operand): Likewise.
22144 (add_call_clobber_ops): Likewise.
22145 (add_call_read_ops): Likewise.
22146 (get_asm_expr_operands): Likewise.
22147 * tree-into-ssa.c (dump_decl_set): Likewise.
22148 (update_ssa): Likewise.
22149 * tree-sra.c (scan_function): Likewise.
22150 (decide_instantiations): Likewise.
22151 (scalarize_parms): Likewise.
22152 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
22153 (dsa_named_for): Likewise.
22154 * tree-ssa-structalias.c (update_alias_info): Likewise.
22155 (merge_smts_into): Likewise.
22157 2008-02-27 David Daney <ddaney@avtrex.com>
22160 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
22161 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
22162 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
22163 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
22164 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
22166 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
22169 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
22170 (BUILT_IN_NEXTTOWARD): Remove.
22171 (BUILT_IN_NEXTTOWARDF): Ditto.
22172 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
22173 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
22175 2008-02-27 Tom Tromey <tromey@redhat.com>
22177 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
22178 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
22180 2008-02-27 Jan Beulich <jbeulich@novell.com>
22182 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
22183 update the respective field on newdecl.
22185 2008-02-27 Revital Eres <eres@il.ibm.com>
22187 PR rtl-optimization/34999
22188 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
22189 crossing edges that ends with a call insn.
22190 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
22191 call insn and clear the EDGE_CROSSING flag of the crossing edge
22192 when fixing fallthru edges.
22194 2008-02-27 Richard Guenther <rguenther@suse.de>
22196 PR middle-end/35390
22197 * fold-const.c (fold_unary): Return the correct argument,
22198 converted to the result type.
22200 2008-02-27 Richard Guenther <rguenther@suse.de>
22202 PR middle-end/34971
22203 * expr.c (expand_expr_real_1): Assert on rotates that operate
22205 * fold-const.c (fold_binary): Use the types precision, not the
22206 bitsize of the mode if folding rotate expressions. Build rotates
22207 only for full modes.
22209 2008-02-27 Jakub Jelinek <jakub@redhat.com>
22211 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
22212 and CPP_PRAGMA_EOL.
22213 * c-pragma.c (pragma_ns_name): New typedef.
22214 (registered_pp_pragmas): New variable.
22215 (c_pp_lookup_pragma): New function.
22216 (c_register_pragma_1): If flag_preprocess_only, do nothing
22217 for non-expanded pragmas, for expanded ones push pragma's
22218 namespace and name into registered_pp_pragmas vector.
22219 (c_invoke_pragma_handler): Register OpenMP pragmas even when
22220 flag_preprocess_only, don't register GCC pch_preprocess
22221 pragma if flag_preprocess_only.
22222 * c-opts.c (c_common_init): Call init_pragma even if
22223 flag_preprocess_only.
22224 * c-pragma.c (c_pp_lookup_pragma): New prototype.
22225 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
22226 cpp_register_pragma if flag_preprocess_only.
22228 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22231 * c-parser.c (c_parser_translation_unit): Warn for empty
22232 translation unit, not empty source file.
22234 2008-02-26 Paul Brook <paul@codesourcery.com>
22236 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
22237 operand for Thumb-2.
22238 * config/arm/arm.h (reg_class): Add CORE_REGS.
22239 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
22240 (BASE_REG_CLASS): Use CORE_REGS.
22241 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
22242 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
22243 (REGNO_OK_FOR_INDEX_P): Exclude SP.
22244 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
22245 ARM_REGNO_OK_FOR_INDEX_P.
22246 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
22247 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
22248 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
22249 (ldm/stm peepholes): Ditto.
22250 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
22251 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
22252 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
22253 * config/arm/constraints.md: Enable "k" constraint on ARM.
22255 2008-02-27 Ben Elliston <bje@au.ibm.com>
22257 * config/rs6000/rs6000.c: Annotate cache line size field in all
22258 instances of struct processor_costs.
22260 2008-02-26 David Edelsohn <edelsohn@gnu.org>
22262 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
22263 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
22264 jump_bypass): New counters.
22265 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
22266 * dce.c (gate_ud_dce): Same.
22267 (gate_fast_dce): Same.
22268 * dse.c (gate_dse1): New function.
22269 (gate_dse2): New function.
22270 (gate_dse): Merge results of new gate functions.
22271 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
22272 (gate_handle_jump_bypass): Add dbg_cnt.
22273 (gate_handle_gcse): Add dbg_cnt.
22274 * ifcvt.c (gate_handle_if_conversion): Same.
22275 (gate_handle_if_after_combine): Same.
22276 (gate_handle_if_after_reload): Same.
22277 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
22279 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
22281 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
22283 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
22285 2008-02-26 Jason Merrill <jason@redhat.com>
22288 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
22289 alone if it's the naming decl for the type's main variant.
22291 2008-02-26 Tom Tromey <tromey@redhat.com>
22293 * system.h (USE_MAPPED_LOCATION): Poison.
22294 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
22295 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
22296 (make_goto_expr_edges): Likewise.
22297 (remove_bb): Likewise.
22298 (execute_warn_function_return): Likewise.
22299 * basic-block.h (struct edge_def) <goto_locus>: Change type to
22301 * c-common.c (fname_decl): Remove old location code.
22302 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
22304 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
22306 (ASM_INPUT_SOURCE_LOCATION): Likewise.
22307 (gen_rtx_ASM_INPUT): Likewise.
22308 (gen_rtx_ASM_INPUT_loc): Likewise.
22309 (get_rtx_asm_OPERANDS): Remove.
22310 * cfglayout.c (insn_locators_alloc): Remove old location code.
22311 (set_curr_insn_source_location): Likewise.
22312 (curr_insn_locator): Likewise.
22313 * print-tree.c (print_node): Remove old location code.
22314 * tree-mudflap.c (mf_varname_tree): Remove old location code.
22315 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
22316 * cfgexpand.c (expand_gimple_cond_expr): Don't use
22317 location_from_locus.
22318 (construct_exit_block): Remove old location code.
22319 * emit-rtl.c (force_next_line_note): Remove old location code.
22320 * profile.c (branch_prob): Remove old location code.
22321 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
22322 LOC_LINE): Remove old-location variants.
22323 * langhooks.c (lhd_print_error_function): Remove old location
22325 * configure, config.in: Rebuilt.
22326 * configure.ac (--enable-mapped-location): Remove.
22327 * c-decl.c (c_init_decl_processing): Remove old location code.
22328 (finish_function): Likewise.
22329 * recog.c (decode_asm_operands): Remove old location code.
22330 * c-pch.c (c_common_read_pch): Remove old location code.
22331 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
22333 * gimple-low.c (lower_function_body): Remove old location code.
22334 * toplev.c (unknown_location): Remove.
22335 (push_srcloc): Remove old-location variant.
22336 (process_options): Remove old location code.
22337 (lang_dependent_init): Likewise.
22338 * input.h (UNKNOWN_LOCATION): Move definition.
22339 (location_t): Undeprecate.
22340 (source_locus): Remove.
22341 (location_from_locus): Remove.
22342 (struct location_s): Remove.
22343 Remove all old-location code.
22344 (input_line, input_filename): Remove.
22345 * final.c (final_scan_insn): Remove old location code.
22346 * diagnostic.c (diagnostic_build_prefix): Remove
22347 USE_MAPPED_LOCATION test.
22348 * tree.h (gimple_stmt) <locus>: Now a location_t.
22349 (tree_exp) <locus>: Likewise.
22350 (DECL_IS_BUILTIN): Remove old-location variant.
22351 (annotate_with_file_line, annotate_with_locus): Likewise.
22352 (expr_locus, set_expr_locus): Update.
22353 * tree.c (build1_stat): Remove old location code.
22354 (last_annotated_node): Remove.
22355 (annotate_with_file_line): Remove old-location variant.
22356 (annotate_with_locus): Likewise.
22357 (expr_location): Remove old location code.
22358 (set_expr_location): Likewise.
22359 (expr_has_location): Likewise.
22360 (expr_locus): Likewise.
22361 (set_expr_locus): Likewise.
22362 (expr_filename): Don't use location_from_locus.
22363 (expr_lineno): Likewise.
22364 * rtl-error.c (location_for_asm): Remove old location code.
22365 * c-lex.c (cb_line_change): Remove old location code.
22366 (fe_file_change): Likewise.
22367 (cb_def_pragma): Likewise.
22368 (c_lex_with_flags): Likewise.
22369 * gengtype.c (do_typedef): Don't special-case location types.
22370 (define_location_structures): Remove.
22371 (main): Don't call define_location_structures.
22372 * tree-pretty-print.c (dump_implicit_edges): Remove old location
22375 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22378 * builtins.def (BUILT_IN_STDARG_START): Remove.
22379 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
22380 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
22381 * tree-inline.c (inline_forbidden_p_1): Likewise.
22383 2008-02-26 Richard Guenther <rguenther@suse.de>
22385 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
22386 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
22387 (lookup_decl_from_uid): Declare.
22388 (remove_decl_from_map): Likewise.
22389 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
22390 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
22391 (decl_for_uid_map): New global hashtable mapping DECL_UID
22393 (init_ttree): Allocate it.
22394 (insert_decl_to_uid_decl_map): New helper function.
22395 (make_node_stat): Insert new decls into the map.
22396 (copy_node_stat): Likewise.
22397 (lookup_decl_from_uid): New function.
22398 (remove_decl_from_map): Likewise.
22399 (print_decl_for_uid_map_statistics): New helper.
22400 (dump_tree_statistics): Call it.
22402 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
22403 (referenced_var_iterator): Adjust.
22404 (FOR_EACH_REFERENCED_VAR): Adjust.
22405 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
22406 (num_referenced_vars): Adjust.
22407 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
22408 (first_referenced_var): Remove.
22409 (end_referenced_vars_p): Likewise.
22410 (next_referenced_var): Likewise.
22411 (referenced_var_iterator_set): New helper function.
22412 * tree-dfa.c (referenced_var_lookup): Adjust.
22413 (referenced_var_check_and_insert): Likewise.
22414 (remove_referenced_var): Likewise.
22415 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
22416 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22417 (verify_call_clobbering): Likewise.
22418 (verify_memory_partitions): Likewise.
22419 (init_tree_ssa): Allocate bitmap instead of hashtable for
22421 (delete_tree_ssa): Adjust.
22422 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
22423 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22424 (compute_tag_properties): Likewise.
22425 (set_initial_properties): Likewise.
22426 (find_partition_for): Likewise.
22427 (update_reference_counts): Likewise.
22428 (dump_may_aliases_for): Likewise.
22429 * tree-ssa-operands.c (add_virtual_operand): Likewise.
22430 (add_call_clobber_ops): Likewise.
22431 (add_call_read_ops): Likewise.
22432 (get_asm_expr_operands): Likewise.
22433 * tree-into-ssa.c (dump_decl_set): Likewise.
22434 (update_ssa): Likewise.
22435 * tree-sra.c (scan_function): Likewise.
22436 (decide_instantiations): Likewise.
22437 (scalarize_parms): Likewise.
22438 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
22439 (dsa_named_for): Likewise.
22440 * tree-ssa-structalias.c (update_alias_info): Likewise.
22441 (merge_smts_into): Likewise.
22443 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22446 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
22447 * c-opts.c (c_common_handle_option): Wall enables
22448 Wvolatile-register-var.
22449 * common.opt: Move Wvolatile-register-var to...
22452 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22454 * common.opt (Wlarger-than=): New.
22455 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
22457 * opts.c (common_handle_option): Handle -Wlarger-than=.
22458 * optc-gen.awk: Likewise.
22459 * opth-gen.awk: Likewise.
22460 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
22461 * tree-optimize.c (tree_rest_of_compilation): Likewise.
22463 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22465 * c-common.c (match_case_to_enum_1): Add appropriate
22466 OPT_W* parameter to warning.
22467 (c_do_switch_warnings): Likewise.
22468 * c-typeck.c (warning_init): Add one more parameter following
22469 'warning' function.
22470 (push_init_level): Update call to warning_init.
22471 (pop_init_level): Likewise.
22472 (add_pending_init): Likewise.
22473 (output_init_element: Likewise.
22475 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22478 * toplev.c (toplev_main): If there are warnings or error, print
22479 errors for ignored options.
22480 * opts.c (ignored_options): New static variable.
22481 (postpone_unknown_option_error): New.
22482 (print_ignored_options): New.
22483 (handle_option): Postpone errors for unknown -Wno-* options.
22484 * opts.h (print_ignored_options): Declare.
22486 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
22488 * config/mips/mips.md (loadgp_blockage, blockage): Change type
22491 2008-02-25 Richard Guenther <rguenther@suse.de>
22494 2008-02-25 Richard Guenther <rguenther@suse.de>
22496 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
22497 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
22498 (lookup_decl_from_uid): Declare.
22499 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
22500 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
22501 (decl_for_uid_map): New global hashtable mapping DECL_UID
22503 (init_ttree): Allocate it.
22504 (insert_decl_to_uid_decl_map): New helper function.
22505 (make_node_stat): Insert new decls into the map.
22506 (copy_node_stat): Likewise.
22507 (lookup_decl_from_uid): New function.
22508 (print_decl_for_uid_map_statistics): New helper.
22509 (dump_tree_statistics): Call it.
22511 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
22512 (referenced_var_iterator): Adjust.
22513 (FOR_EACH_REFERENCED_VAR): Adjust.
22514 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
22515 (num_referenced_vars): Adjust.
22516 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
22517 (first_referenced_var): Remove.
22518 (end_referenced_vars_p): Likewise.
22519 (next_referenced_var): Likewise.
22520 (referenced_var_iterator_set): New helper function.
22521 * tree-dfa.c (referenced_var_lookup): Adjust.
22522 (referenced_var_check_and_insert): Likewise.
22523 (remove_referenced_var): Likewise.
22524 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
22525 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22526 (verify_call_clobbering): Likewise.
22527 (verify_memory_partitions): Likewise.
22528 (init_tree_ssa): Allocate bitmap instead of hashtable for
22530 (delete_tree_ssa): Adjust.
22531 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
22532 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22533 (compute_tag_properties): Likewise.
22534 (set_initial_properties): Likewise.
22535 (find_partition_for): Likewise.
22536 (update_reference_counts): Likewise.
22537 (dump_may_aliases_for): Likewise.
22538 * tree-ssa-operands.c (add_virtual_operand): Likewise.
22539 (add_call_clobber_ops): Likewise.
22540 (add_call_read_ops): Likewise.
22541 (get_asm_expr_operands): Likewise.
22542 * tree-into-ssa.c (dump_decl_set): Likewise.
22543 (update_ssa): Likewise.
22544 * tree-sra.c (scan_function): Likewise.
22545 (decide_instantiations): Likewise.
22546 (scalarize_parms): Likewise.
22547 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
22548 (dsa_named_for): Likewise.
22549 * tree-ssa-structalias.c (update_alias_info): Likewise.
22550 (merge_smts_into): Likewise.
22552 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
22555 * doc/invoke.texi (-fcx-limited-range): Document new option.
22556 * toplev.c (process_options): Handle -fcx-fortran-rules.
22557 * common.opt: Add documentation for -fcx-fortran-rules.
22559 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
22562 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
22563 actual behaviour and C99.
22565 2008-02-26 Ben Elliston <bje@au.ibm.com>
22567 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
22568 (ASM_CPU_POWER6_SPEC): Likewise.
22569 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
22570 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
22571 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
22573 2008-02-25 Richard Guenther <rguenther@suse.de>
22575 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
22576 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
22577 (lookup_decl_from_uid): Declare.
22578 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
22579 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
22580 (decl_for_uid_map): New global hashtable mapping DECL_UID
22582 (init_ttree): Allocate it.
22583 (insert_decl_to_uid_decl_map): New helper function.
22584 (make_node_stat): Insert new decls into the map.
22585 (copy_node_stat): Likewise.
22586 (lookup_decl_from_uid): New function.
22587 (print_decl_for_uid_map_statistics): New helper.
22588 (dump_tree_statistics): Call it.
22590 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
22591 (referenced_var_iterator): Adjust.
22592 (FOR_EACH_REFERENCED_VAR): Adjust.
22593 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
22594 (num_referenced_vars): Adjust.
22595 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
22596 (first_referenced_var): Remove.
22597 (end_referenced_vars_p): Likewise.
22598 (next_referenced_var): Likewise.
22599 (referenced_var_iterator_set): New helper function.
22600 * tree-dfa.c (referenced_var_lookup): Adjust.
22601 (referenced_var_check_and_insert): Likewise.
22602 (remove_referenced_var): Likewise.
22603 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
22604 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22605 (verify_call_clobbering): Likewise.
22606 (verify_memory_partitions): Likewise.
22607 (init_tree_ssa): Allocate bitmap instead of hashtable for
22609 (delete_tree_ssa): Adjust.
22610 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
22611 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22612 (compute_tag_properties): Likewise.
22613 (set_initial_properties): Likewise.
22614 (find_partition_for): Likewise.
22615 (update_reference_counts): Likewise.
22616 (dump_may_aliases_for): Likewise.
22617 * tree-ssa-operands.c (add_virtual_operand): Likewise.
22618 (add_call_clobber_ops): Likewise.
22619 (add_call_read_ops): Likewise.
22620 (get_asm_expr_operands): Likewise.
22621 * tree-into-ssa.c (dump_decl_set): Likewise.
22622 (update_ssa): Likewise.
22623 * tree-sra.c (scan_function): Likewise.
22624 (decide_instantiations): Likewise.
22625 (scalarize_parms): Likewise.
22626 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
22627 (dsa_named_for): Likewise.
22628 * tree-ssa-structalias.c (update_alias_info): Likewise.
22629 (merge_smts_into): Likewise.
22631 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
22634 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
22635 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
22636 * alias.h (nonoverlapping_memrefs_p): Likewise.
22638 2008-02-25 Jan Beulich <jbeulich@novell.com>
22640 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
22641 * config/i386/netware-libgcc.exp: Add __bswap?i2,
22642 __emultls_get_address, __emultls_register_common,
22643 __floatundi?f, and _Unwind_GetIPInfo.
22644 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
22645 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
22646 (gen_regparm_prefix): Likewise.
22647 (i386_nlm_encode_section_info): Sync with
22648 config/i386/winnt.c:i386_pe_encode_section_info().
22649 (i386_nlm_maybe_mangle_decl_assembler_name): New.
22650 i386_nlm_mangle_decl_assembler_name): New.
22651 (netware_override_options): New.
22652 * config/i386/netware.h (netware_override_options): Declare.
22653 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
22654 (i386_nlm_mangle_decl_assembler_name): Declare.
22655 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
22657 2008-02-25 Ben Elliston <bje@au.ibm.com>
22660 * c-decl.c (grokdeclarator): Remove unused local variables
22661 `typedef_type' and `type_as_written'.
22663 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
22664 unused local variable `has_hot_blocks'.
22665 (fix_crossing_conditional_branches): Remove unused local variable
22668 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
22670 PR middle-end/19984
22671 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
22672 using DEF_C99_BUILTIN.
22673 (BUILT_IN_NANF): Ditto.
22674 (BUILT_IN_NANL): Ditto.
22676 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
22677 Revital Eres <eres@il.ibm.com>
22679 * modulo-sched.c (calculate_must_precede_follow): Address TODO
22680 regarding the order of two dependent insns in the same row.
22682 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
22684 * stor-layout.c (layout_decl): Do not bump the alignment of a
22685 bit-field to more than byte alignment if it is packed.
22687 2008-02-24 David Edelsohn <edelsohn@gnu.org>
22689 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
22692 2008-02-24 Diego Novillo <dnovillo@google.com>
22694 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
22697 * tree-vrp.c (vrp_evaluate_conditional): With
22698 -Wtype-limits, emit a warning when comparing against a
22699 constant outside the natural range of OP0's type.
22700 * c.opt (Wtype-limits): Move ...
22701 * common.opt (Wtype-limits): ... here.
22703 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
22705 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
22706 * config/rs6000/e300c2c3.md: New file.
22707 * config/rs6000/rs6000.c (processor_costs): Add new costs for
22709 (rs6000_override_options): Add e300c2 and e300c3 cases to
22710 processor_target_table. Do not allow usage of Altivec or Spe
22711 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
22712 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
22713 * config/rs6000/rs6000.h (processor_type): Add
22714 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
22715 (ASM_CPU_SPEC): Add e300c2 and e300c3.
22716 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
22717 and ppce300c3. Include e300c2c3.md.
22719 2008-02-23 David Edelsohn <edelsohn@gnu.org>
22721 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
22722 instead of TARGET_STRICT_ALIGN.
22724 2008-02-23 Joseph Myers <joseph@codesourcery.com>
22726 * explow.c (memory_address): Assert that the generated address is
22729 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
22732 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
22733 * config/darwin-ppc-ldouble-patch.def: New file.
22734 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
22735 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
22736 SUBTARGET_INIT_BUILTINS if defined.
22737 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
22740 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
22743 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
22744 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
22746 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
22749 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
22750 file" warning condtional on -Winvalid-PCH.
22752 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
22754 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
22756 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
22760 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
22761 prevent reload from using MMX registers.
22762 (*mov<mode>_internal): Ditto.
22763 (*movv2sf_internal_rex64): Ditto.
22764 (*movv2sf_internal): Ditto.
22766 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22768 PR documentation/31569
22769 * doc/install.texi2html: Use makeinfo --no-number-sections.
22771 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
22773 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
22774 ensure that we can address an entire entity > 8 bytes. Don't
22775 generate reg+reg addressing for such data.
22777 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
22779 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
22780 strings when optimizing for size, unless the target cares about
22783 2008-02-22 Tom Tromey <tromey@redhat.com>
22785 * regclass.c (current_pass): Remove declaration.
22787 2008-02-22 Anatoly Sokolov <aesok@post.ru>
22789 * config/avr/libgcc.S (__RAMPZ__): Define.
22790 (__do_copy_data): Add for devices with 128KB code memory.
22792 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
22794 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
22796 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
22798 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
22800 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
22803 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22806 * c-typeck.c (build_binary_op): Warn about floating point
22807 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
22809 2008-02-21 Janis Johnson <janis187@us.ibm.com>
22812 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
22813 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
22815 (rs6000_override_options): Set altivec_abi as default, not override,
22816 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
22817 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
22818 is used; use new member spe_abi.
22819 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
22820 spe_abi and altivec_abi.
22822 2008-02-22 Tomas Bily <tbily@suse.cz>
22824 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
22826 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22829 * config.build (build_file_translate): Set to `CMD //c' only if
22831 * Makefile.in (build_file_translate): Improve comment.
22833 2008-02-21 Jan Hubicka <jh@suse.cz>
22835 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
22836 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
22837 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
22839 2008-02-21 Michael Matz <matz@suse.de>
22842 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
22844 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
22846 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
22847 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
22848 as insn constraint.
22849 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
22850 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
22851 SSE_VEC_FLOAT_MODE_P as insn constraint.
22852 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
22853 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
22854 sse4a_movntdf using MODEF mode iterator.
22855 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
22856 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
22857 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
22858 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
22859 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
22860 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
22861 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
22863 2008-02-21 Richard Guenther <rguenther@suse.de>
22865 * tree.def (PAREN_EXPR): New tree code.
22866 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
22868 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
22869 * expr.c (expand_expr_real_1): Likewise.
22870 * tree-inline.c (estimate_num_insns_1): Likewise.
22871 * tree-complex.c (expand_complex_move): Likewise.
22872 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
22875 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
22878 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
22880 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
22883 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
22885 * config/sh/sh.c (find_barrier): Don't go past
22886 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
22888 2008-02-20 DJ Delorie <dj@redhat.com>
22890 * config/h8300/h8300.md (insv): Force source operand to be a register.
22892 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
22893 as a jump, not as a plain insn.
22895 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
22897 * doc/invoke.texi (Warning Options): Add new option
22898 -Wframe-larger-than=.
22899 (-Wframe-larger-than): Document.
22901 * flags.h (warn_frame_larger_than, frame_larger_than_size):
22902 Add declarations for new option variables.
22904 * final.c (final_start_function): Check the frame size
22905 before emission and issue a Wframe-larger-than warning.
22907 * opts.c (warn_frame_larger_than, frame_larger_than_size):
22908 Add definitions for new option variables.
22909 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
22911 * common.opt (Wframe-larger-than=): New option.
22913 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
22915 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
22916 (<sse>_div<mode>3): Ditto.
22917 (<sse>_vmdiv<mode>3): Ditto.
22918 (<sse>_vmsqrt<mode>2): Ditto.
22919 (*smax<mode>3): Ditto.
22920 (sse5_frcz<mode>2): Ditto.
22921 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
22922 as insn constraint.
22924 2008-02-20 Richard Guenther <rguenther@suse.de>
22926 PR middle-end/35265
22927 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
22928 be happy with INTEGRAL_TYPE_P.
22930 2008-02-20 Richard Guenther <rguenther@suse.de>
22932 * fold-const.c (split_tree): Associate floatig-point expressions
22933 if flag_associative_math is set.
22935 2008-02-20 Richard Guenther <rguenther@suse.de>
22937 * tree.h (fold_real_zero_addition_p): Declare.
22938 * fold-const.c (fold_real_zero_addition_p): Export.
22939 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
22940 floating-point operations with zero and one.
22942 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
22944 * doc/install.texi: Correct references to CFLAGS, replacing them
22945 with BOOT_CFLAGS. Document flags used during bootstrap for
22948 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
22950 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
22951 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
22952 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
22954 (smin<mode>3): Ditto from similar patterns.
22955 (smax<mode>3): Ditto.
22956 (*ieee_smin<mode>3): Ditto.
22957 (*ieee_smax<mode>3): Ditto.
22958 * config/i386/sse.md (sse): New mode attribute.
22959 (mov<mode>): Macroize expander from movv4sf and movv2df using
22960 SSEMODEF2P mode iterator.
22961 (<sse>_movnt<mode>): Ditto from similar patterns. Use
22962 SSE_VEC_FLOAT_MODE_P as insn constraint.
22963 (storent<mode>): Ditto.
22964 (storent<mode>): Macroize expander from storentsf and storentdf using
22965 MODEF mode iterator.
22966 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
22967 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
22968 (abs<mode>2): Ditto from similar patterns.
22969 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
22970 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
22971 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
22972 (<sse>_vmsqrt<mode>2): Ditto.
22973 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
22974 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
22975 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
22976 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
22977 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
22978 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
22979 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
22981 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
22982 iterator and SSE_FLOAT_MODE_P as insn constraint.
22983 (<sse>_ucomi): Ditto from similar patterns.
22984 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
22985 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
22986 SSE_VEC_FLOAT_MODE_P as insn constraint.
22987 (vcond<mode>): Ditto from similar patterns.
22988 (and<mode>3, *and<mode>3): Ditto.
22989 (<sse>_nand<mode>3): Ditto.
22990 (ior<mode>3, *ior<mode>3): Ditto.
22991 (xor<mode>3, *xor<mode>3): Ditto.
22992 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
22993 iterator and SSE_FLOAT_MODE_P as insn constraint.
22994 (*nand<mode>3): Ditto from similar patterns.
22995 (*ior<mode>3): Ditto.
22996 (*xor<mode>3): Ditto.
22998 2008-02-20 Ira Rosen <irar@il.ibm.com>
23000 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
23001 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
23002 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
23004 2008-02-19 Jan Hubicka <jh@suse.cz>
23006 * predict.c (tree_bb_level_predictions): Remove variable next
23007 mistakely introduced by previous commit.
23009 2008-02-19 Jan Hubicka <jh@suse.cz>
23011 * predict.c (predict_paths_leading_to): Rewrite.
23012 (predict_paths_for_bb): New.
23013 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
23015 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23018 * Makefile.in (build_file_translate): New.
23019 (gcc-vers.texi): Use it for translating $(abs_srcdir).
23020 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
23021 * configure.ac (build_file_translate): Substitute it.
23022 * configure: Regenerate.
23024 2008-02-19 Jan Hubicka <jh@suse.cz>
23026 PR rtl-optimization/34408
23027 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
23030 2008-02-19 Jan Hubicka <jh@suse.cz>
23032 PR middle-end/28779
23033 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
23036 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
23039 * config/i386/i386-modes.def: Revert the last DI alignment
23040 change until Ada people can look into it.
23042 2008-02-19 Nick Clifton <nickc@redhat.com>
23044 * opts.c (print_specific_help): Fix typo in --help text.
23046 2008-02-19 Jakub Jelinek <jakub@redhat.com>
23049 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
23050 32-bit inline asm without asm alternatives for host GCC < 3.0.
23052 2008-02-19 Richard Guenther <rguenther@suse.de>
23054 PR tree-optimization/34989
23055 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
23056 Allow propagation to INDIRECT_REF if we can simplify only.
23058 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23060 * c-common.c (warn_for_collisions_1): Use appropriate option when
23063 2008-02-19 Nick Clifton <nickc@redhat.com>
23066 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
23067 (handle_options): Fix indentation.
23068 (print_filtered_help): If no language-specific options were
23069 displayed tell the user how to list all the options supported by
23070 the language's front-end.
23071 (print_specific_help): Fix indentation and remove duplicate line.
23072 (common_handle_option): Handle the -v option.
23073 For --help enable the display of undocumented options if the -v
23074 switch has been included on the command line.
23075 For --help= check for overlaps in the arguments between the option
23076 classes and the language names and issue a warning when they
23077 cannot be disambiguated.
23078 * c.opt (v): Pass on to the common option handler.
23080 2008-02-19 Revital Eres <eres@il.ibm.com>
23082 * modulo-sched.c (sms_schedule): Change dump message when
23083 create_ddg function fails.
23084 (try_scheduling_node_in_cycle): Rename row to cycle.
23085 (print_partial_schedule): Rename CYCLE to ROW.
23087 2008-02-19 Christian Bruel <christian.bruel@st.com>
23088 Zdenek Dvorak <ook@ucw.cz>
23090 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
23092 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
23095 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
23096 (*x86_movdicc_0_m1_se): Ditto.
23098 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
23100 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
23101 (CMPtype): Define as __gcc_CMPtype.
23102 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
23103 (CMPtype): Define as __gcc_CMPtype.
23105 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
23107 Support valgrind 3.3 for --enable-checking=valgrind.
23108 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
23110 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
23111 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
23112 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
23113 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
23114 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
23115 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
23116 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
23118 * ggc-zone.c: Similar.
23119 * ggc-page.c: Similar.
23121 2008-02-19 Paul Brook <paul@codesourcery.com>
23124 * config/arm/ieee754-df.S: Fix do_it typo.
23125 * config/arm/ieee754-sf.S: Fix do_it typo.
23127 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
23130 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
23131 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
23132 (OPTION_MASK_ISA_SSE_SET): Likewise.
23133 (OPTION_MASK_ISA_SSE2_SET): Likewise.
23134 (OPTION_MASK_ISA_SSE3_SET): Likewise.
23135 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
23136 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
23137 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
23138 (OPTION_MASK_ISA_SSE4_SET): Likewise.
23139 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
23140 (OPTION_MASK_ISA_SSE5_SET): Likewise.
23141 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
23142 (OPTION_MASK_ISA_MMX_UNSET): Updated.
23143 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
23144 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
23145 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
23146 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
23147 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
23148 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
23149 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
23150 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
23151 (OPTION_MASK_ISA_SSE4): Removed.
23152 (ix86_handle_option): Turn on bits in ix86_isa_flags and
23153 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
23154 (override_options): Don't turn on implied SSE/MMX bits in
23157 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
23159 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
23162 2008-02-18 Joey Ye <joey.ye@intel.com>
23164 PR middle-end/34921
23165 * tree-nested.c (insert_field_into_struct): Set type alignment
23166 to field alignment if the former is less than the latter.
23168 2008-02-18 Jakub Jelinek <jakub@redhat.com>
23170 * BASE-VER: Set to 4.4.0.
23172 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23174 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
23175 * doc/cfg.texi: Likewise.
23176 * doc/extend.texi: Likewise.
23177 * doc/gty.texi: Likewise.
23178 * doc/invoke.texi: Likewise.
23179 * doc/loop.texi: Likewise.
23180 * doc/md.texi: Likewise.
23181 * doc/passes.texi: Likewise.
23182 * doc/rtl.texi: Likewise.
23183 * doc/sourcebuild.texi: Likewise.
23184 * doc/tm.texi: Likewise.
23185 * doc/tree-ssa.texi: Likewise.
23187 2008-02-17 Richard Guenther <rguenther@suse.de>
23189 PR middle-end/35227
23190 * tree-complex.c (init_parameter_lattice_values): Handle parameters
23191 without default definition.
23193 2008-02-17 Richard Guenther <rguenther@suse.de>
23195 PR tree-optimization/35231
23196 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
23199 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
23202 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
23203 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
23204 libgcc_cmp_return mode.
23206 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23209 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
23211 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
23213 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
23216 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23218 * doc/c-tree.texi: Use `@.' where appropriate.
23219 * doc/extend.texi: Likewise.
23220 * doc/install.texi: Likewise.
23221 * doc/invoke.texi: Likewise.
23222 * doc/loop.texi: Likewise.
23223 * doc/makefile.texi: Likewise.
23224 * doc/md.texi: Likewise.
23225 * doc/passes.texi: Likewise.
23226 * doc/standards.texi: Likewise.
23227 * doc/tm.texi: Likewise.
23229 2008-02-15 Jakub Jelinek <jakub@redhat.com>
23231 PR middle-end/35196
23232 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
23234 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
23235 rather than in entry_bb.
23237 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
23239 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
23240 libgcc_cmp_return mode.
23242 2008-02-15 Jakub Jelinek <jakub@redhat.com>
23244 PR middle-end/35130
23245 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
23246 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
23248 2008-02-15 Richard Guenther <rguenther@suse.de>
23249 Zdenek Dvorak <ook@ucw.cz>
23251 PR tree-optimization/35164
23252 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
23253 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
23254 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
23255 Only propagate addresses which do not have abnormal SSA_NAMEs
23258 2008-02-15 Joseph Myers <joseph@codesourcery.com>
23261 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
23263 2008-02-15 Jan Hubicka <jh@suse.cz>
23265 PR middle-end/35149
23266 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
23268 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
23270 PR middle-end/34621
23271 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
23272 when calculating alignment_pad.
23274 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
23276 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
23277 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
23278 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
23279 and STACK_BOUNDARY define.
23281 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
23283 PR preprocessor/35061
23284 * c-pragma.c (handle_pragma_pop_macro): Check that
23285 pushed_macro_table has been allocated.
23287 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
23289 PR middle-end/35136
23290 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
23291 (force_gimple_operand): Likewise.
23292 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
23293 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
23294 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
23295 (find_interesting_uses_address): Check addressability and alignment
23296 of the base expression only after substituting bases of IVs into it.
23298 2008-02-14 Michael Matz <matz@suse.de>
23301 * function.c (instantiate_virtual_regs_in_insn): Reload address
23302 before falling back to reloading the whole operand.
23304 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
23306 * config/s390/s390.c (s390_mainpool_start): Emit the pool
23307 before the first section switch note.
23309 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23311 * doc/bugreport.texi: Update copyright years.
23312 * doc/c-tree.texi: Likewise.
23313 * doc/cfg.texi: Likewise.
23314 * doc/cpp.texi: Likewise.
23315 * doc/cppinternals.texi: Likewise.
23316 * doc/fragments.texi: Likewise.
23317 * doc/frontends.texi: Likewise.
23318 * doc/gcc.texi: Likewise.
23319 * doc/gty.texi: Likewise.
23320 * doc/hostconfig.texi: Likewise.
23321 * doc/implement-c.texi: Likewise.
23322 * doc/libgcc.texi: Likewise.
23323 * doc/loop.texi: Likewise.
23324 * doc/makefile.texi: Likewise.
23325 * doc/options.texi: Likewise.
23326 * doc/passes.texi: Likewise.
23327 * doc/rtl.texi: Likewise.
23328 * doc/sourcebuild.texi: Likewise.
23329 * doc/standards.texi: Likewise.
23330 * doc/tree-ssa.texi: Likewise.
23331 * doc/trouble.texi: Likewise.
23333 * doc/extend.texi: Use @: or add comma where appropriate.
23334 * doc/invoke.texi: Likewise.
23335 * doc/tm.texi: Likewise.
23337 2008-02-14 Alan Modra <amodra@bigpond.net.au>
23340 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
23343 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
23345 * doc/md.texi (clz, ctz): Add reference.
23346 * doc/rtl.texi (clz, ctz): Likewise.
23348 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23351 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
23354 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
23356 * config/s390/s390.c (struct constant_pool): New field
23357 emit_pool_after added.
23358 (s390_mainpool_start): Set the emit_pool_after flag according
23359 to the section switch notes.
23360 (s390_mainpool_finish): Consider emit_pool_after when emitting
23361 the literal pool at the end of the function.
23362 (s390_chunkify_start): Force literal pool splits at section
23365 2008-02-13 Michael Matz <matz@suse.de>
23368 * var-tracking.c (clobber_variable_part): Correctly traverse the
23371 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23374 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
23375 Add -fdump-ipa-inline.
23376 * tree-dump.c (dump_files): Remove tree-inlined dump.
23377 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
23379 2008-02-12 Richard Guenther <rguenther@suse.de>
23381 PR tree-optimization/35171
23382 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
23385 2008-02-12 Richard Guenther <rguenther@suse.de>
23387 PR middle-end/35163
23388 * fold-const.c (fold_widened_comparison): Use get_unwidened in
23389 value-preserving mode. Disallow final truncation.
23391 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
23393 PR middle-end/35136
23394 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
23395 code from here to...
23396 (force_gimple_operand): ...here.
23398 2008-02-12 Jakub Jelinek <jakub@redhat.com>
23401 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
23402 non-compatible pointers.
23403 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
23404 different FIELD_DECLs, try harder by comparing field offsets, sizes
23407 PR inline-asm/35160
23408 * function.c (match_asm_constraints_1): Don't replace the same input
23411 2008-02-12 Anatoly Sokolov <aesok@post.ru>
23413 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
23414 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
23415 (expand_epilogue): Restore RAMPZ register.
23416 * config/avr/avr.md (RAMPZ_ADDR): New constant.
23418 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
23420 * config/i386/cygwin.asm: (__alloca): Correct calling
23421 convention and alignment.
23422 (__chkstk): Force 8 byte stack alignment.
23424 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
23425 Richard Guenther <rguenther@suse.de>
23427 PR tree-optimization/33992
23428 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
23429 the zero we compare against.
23431 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
23433 PR libfortran/35063
23434 * gthr-win32.h (__gthread_mutex_destroy_function): New function
23435 to CloseHandle after unlocking to prevent accumulation of handle
23438 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23440 PR middle_end/34150
23441 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
23442 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
23443 and update LABEL_NUSES during and after reload.
23445 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
23447 PR middle-end/34627
23448 * combine.c (simplify_if_then_else): Make sure the comparison is
23449 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
23451 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
23454 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
23455 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
23456 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
23457 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
23458 * tree.h (get_type_static_bounds): Likewise.
23460 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23462 * doc/invoke.texi (Option Summary, C++ Dialect Options)
23463 (Objective-C and Objective-C++ Dialect Options, Warning Options):
23464 Make -Wfoo language annotations match what the compiler outputs.
23466 2008-02-08 Sa Liu <saliu@de.ibm.com>
23468 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
23469 intrinsics spu_convts, spu_convtu, spu_convtf.
23471 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
23473 * doc/extend.texi (Function Attributes) <noinline>: Mention
23474 asm ("") as method to keep calls.
23476 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23479 * doc/options.texi (Options): Replace references to opts.sh with
23481 * opts-common.c: Likewise.
23482 * optc-gen.awk: Likewise.
23484 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
23486 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
23488 2008-02-07 Richard Henderson <rth@redhat.com>
23491 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
23492 EXPR_LIST for the REG_EQUAL instead of a comparison with a
23495 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
23497 PR tree-optimization/35085
23498 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
23499 for operand entry oe2 in addition to operand entry oe3 in order to
23500 expose more opportunities for vectorizer sum reduction.
23502 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23505 * Makefile.in (LIBS): Remove $(GMPLIBS).
23506 (cc1-dummy, cc1): Add $(GMPLIBS).
23508 2008-02-06 Jan Hubicka <jh@suse.cz>
23511 * i386.md (moddf_integer): Do not produce partial memory stalls for
23512 targets where it hurts.
23514 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
23517 * optabs.c (expand_float): Do not check for decimal modes when
23518 expanding unsigned integer through signed conversion.
23520 2008-02-06 Nick Clifton <nickc@redhat.com>
23522 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
23523 inside the clobber with a match_operand and duplicated operand
23524 number in the constraint.
23525 (ineqbranchsi): Delete redundant comment.
23527 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
23529 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
23530 builtin_define ("__USE_INIT_FINI__").
23531 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
23533 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
23535 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23537 PR documentation/30330
23538 * doc/invoke.texi (C++ Dialect Options)
23539 (Objective-C and Objective-C++ Dialect Options, Warning Options):
23540 For each warning option -Wfoo that allows -Wno-foo, ensure both
23541 -Wfoo and -Wno-foo are listed in the option index. Fix index
23542 entry of -Wswitch-default, index -Wnormalized= including the
23543 `=', and -Wlarger-than-@var{len} including @var{len}.
23545 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
23547 * config/i386/i386.md (floatunssisf2): Use
23548 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
23549 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
23550 Macroize expander using MODEF mode iterator.
23552 2008-02-05 Diego Novillo <dnovillo@google.com>
23554 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
23557 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
23559 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23562 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
23564 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
23567 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
23568 to indicate if a message should be generated.
23569 (init_cumulative_args): Updated.
23570 (function_value_32): Likewise.
23572 2008-02-05 Joseph Myers <joseph@codesourcery.com>
23574 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
23576 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
23579 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
23580 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
23582 2008-02-04 Diego Novillo <dnovillo@google.com>
23584 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
23587 * tree-vrp.c (vrp_evaluate_conditional): With
23588 -Wtype-limits, emit a warning when comparing against a
23589 constant outside the natural range of OP0's type.
23591 2008-02-04 Richard Guenther <rguenther@suse.de>
23593 PR middle-end/33631
23594 * expr.c (count_type_elements): Give for unions instead of
23597 2008-02-04 Richard Guenther <rguenther@suse.de>
23599 PR middle-end/35043
23600 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
23601 to TYPE_DOMAINs base type instead of using bitsizetype here.
23603 2008-02-03 Jason Merrill <jason@redhat.com>
23605 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
23607 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23610 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
23611 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
23612 (RS/6000 and PowerPC Options): Fix typos and markup.
23613 * doc/passes.texi (Tree-SSA passes): Likewise.
23615 2008-02-02 Michael Matz <matz@suse.de>
23618 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
23619 from record_last_reg_set_info.
23620 (record_last_reg_set_info): Take an RTX argument, iterate over all
23621 constituent hardregs.
23622 (record_last_set_info, record_opr_changes): Change calls to
23623 new signature or to record_last_reg_set_info_regno.
23625 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
23627 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
23629 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
23631 PR rtl-optimization/34773
23632 * reg-notes.def (EQUAL): Mention significance of combination of
23633 REG_EQUAL and REG_RETVAL.
23634 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
23635 insn that has a REG_RETVAL.
23637 2008-02-01 Roger Sayle <roger@eyesopen.com>
23640 * configure.ac (--enable-fixed-point): Disable unless explicitly
23642 * configure: Regenerate.
23644 2008-02-01 Richard Guenther <rguenther@suse.de>
23647 * invoke.texi (-finline-limit): Remove no longer true parts
23648 of the documentation. Note that there is no default value.
23650 2008-02-01 Andrew Pinski <pinskia@gmail.com>
23651 Mark Mitchell <mark@codesourcery.com>
23652 Ben Elliston <bje@au.ibm.com>
23655 * doc/extend.texi (Other Builtins): Document.
23657 2008-01-31 Tom Browder <tom.browder@gmail.com>
23659 * doc/c-tree.texi (Types): Fix grammar.
23660 (Expression trees): Ditto.
23661 * doc/passes.texi (Tree-SSA passes): Ditto.
23663 * doc/configterms.texi (Configure Terms): Fix typo.
23664 * doc/cpp.texi (Common Predefined Macros): Ditto.
23665 * doc/md.texi (Machine Constraints): Ditto.
23667 * doc/makefile.texi (Makefile): Add comma.
23669 2008-01-31 Tom Browder <tom.browder@gmail.com>
23670 Gerald Pfeifer <gerald@pfeifer.com>
23672 * doc/sourcebuild.texi (Front End): Remove references to CVS
23673 and CVSROOT/modules.
23674 (Texinfo Manuals): Replace reference to CVS by one to SVN.
23675 (Back End): Remove reference to CVS.
23677 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
23680 * config/mips/mips.c (gen_load_const_gp): New function, taking a
23682 (mips16_gp_pseudo_reg): ...here.
23683 * config/mips/mips.md (load_const_gp): Replace with...
23684 (load_const_gp_<mode>): ...this :P-based insn.
23686 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23688 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
23689 options. Minor fixes.
23690 (-std): Move reference to standards closer to where language
23691 standards are first mentioned.
23693 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
23695 PR rtl-optimization/34995
23696 * reload.c (alternative_allows_const_pool_ref): Take an rtx
23697 parameter and return a bool. If the rtx parameter is nonnull,
23698 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
23699 (find_reloads): Update call accordingly. Pass the new operand
23700 if it needed no address reloads, otherwise pass null.
23702 2008-01-30 Richard Henderson <rth@redhat.com>
23705 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
23706 for unbounded arrays.
23708 2008-01-30 Silvius Rus <rus@google.com>
23710 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
23712 2008-01-30 Jan Hubicka <jh@suse.cz>
23715 * i386.c (init_cumulative_args): Use real function declaration when
23718 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
23720 PR rtl-optimization/34998
23721 * global.c (build_insn_chain): Treat non-subreg_lowpart
23722 SUBREGs of pseudos as clobbering all the words covered by the
23723 SUBREG, not just all the bytes.
23724 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
23725 original df_ref rather than an extract parameter.
23726 (global_conflicts): Update call accordingly.
23728 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
23730 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
23731 the overflow check to make it easier to read.
23732 (__fixtfdi): Change the type of the ll member in union
23733 long_double to UDItype_x.
23735 2008-01-30 Jakub Jelinek <jakub@redhat.com>
23737 PR middle-end/34969
23738 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
23739 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
23740 * tree-inline.c (fold_marked_statements): Call
23741 cgraph_update_edges_for_call_stmt if folding a call statement.
23742 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
23743 debug_generic_stmt calls, reset it back afterwards.
23746 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
23748 * c-typeck.c (build_external_ref): Don't pedwarn about
23749 static vars in current function's scope.
23751 2008-01-29 Joseph Myers <joseph@codesourcery.com>
23753 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
23755 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
23758 * ipa-struct-reorg.c: Fix spelling.
23759 * params.def: Ditto.
23761 2008-01-29 Richard Guenther <rguenther@suse.de>
23763 PR middle-end/35006
23764 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
23766 * tree-inline.c (remap_type): Increment remapping_type_depth
23767 around remapping types.
23768 (copy_body_r): Only add referenced variables if they are referenced
23769 from code, not types.
23771 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
23782 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
23783 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
23785 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
23788 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
23789 pointer for tiny stack.
23791 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
23793 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
23795 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
23797 * config/vx-common.h: Fix typo in comment.
23799 2008-01-28 Ian Lance Taylor <iant@google.com>
23803 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
23804 coalesce pointers if they have different DECL_NO_TBAA_P values.
23805 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
23806 between variables with different DECL_NO_TBAA_P values.
23808 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
23811 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
23812 are not legitimate small data references on SPE targets.
23814 2008-01-28 David Daney <ddaney@avtrex.com>
23816 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
23818 2008-01-28 David Daney <ddaney@avtrex.com>
23820 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
23822 2008-01-27 Joseph Myers <joseph@codesourcery.com>
23824 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
23825 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
23826 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
23827 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
23828 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
23829 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
23830 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
23831 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
23833 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
23835 * basic-block.h (condjump_equiv_p): Fix comment.
23837 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
23839 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
23840 print_generic_stmt_indented): Fix comment.
23842 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
23844 * configure.ac (__stack_chk_fail): Add detecion for availability
23845 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
23846 * configure: Regenerate.
23848 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
23850 PR middle-end/34688
23851 * final.c (output_addr_const): Handle TRUNCATE.
23853 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
23856 * tree-ssa-loop-ivopts.c (comp_cost): New type.
23857 (zero_cost, infinite_cost): New constants.
23858 (struct cost_pair): Change type of cost to comp_cost.
23859 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
23860 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
23862 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
23863 split_address_cost, ptr_difference_cost, difference_cost,
23864 get_computation_cost_at, get_computation_cost,
23865 determine_use_iv_cost_generic, determine_use_iv_cost_address,
23866 determine_use_iv_cost_condition, determine_use_iv_costs,
23867 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
23868 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
23869 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
23870 Change type of cost to comp_cost.
23871 (determine_iv_cost): Increase cost of non-original ivs, instead
23872 of decreasing the cost of original ones.
23873 (get_address_cost): Indicate the complexity of the addressing mode
23875 (try_add_cand_for): Prefer using ivs not specific to some object.
23876 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
23878 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
23879 Janis Johnson <janis187@us.ibm.com>
23882 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
23883 (TARGET_INSTANTIATE_DECLS): Likewise.
23884 * target.h (expand_to_rtl_hook): New target hook.
23885 (instantiate_decls): Likewise.
23886 * function.c (instantiate_decl): Make non-static. Rename to...
23887 (instantiate_decl_rtl): ... this.
23888 (instantiate_expr): Use instantiate_decl_rtl.
23889 (instantiate_decls_1): Likewise.
23890 (instantiate_decls): Likewise.
23891 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
23892 * function.h (instantiate_decl_rtl): Add prototype.
23893 * cfgexpand.c (target.h): New include.
23894 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
23895 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
23896 (TARGET_INSTANTIATE_DECLS): Likewise.
23897 (TARGET_INITIALIZER): New target hooks added.
23898 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
23900 * config/rs6000/rs6000.c (tree-flow.h): New include.
23901 (machine_function): Add sdmode_stack_slot field.
23902 (rs6000_alloc_sdmode_stack_slot): New function.
23903 (rs6000_instantiate_decls): Likewise.
23904 (rs6000_secondary_memory_needed_rtx): Likewise.
23905 (rs6000_check_sdmode): Likewise.
23906 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
23907 (TARGET_INSTANTIATE_DECLS): Likewise.
23908 (rs6000_hard_regno_mode_ok): Allow SDmode.
23909 (num_insns_constant): Likewise. Handle _Decimal32 constants.
23910 (rs6000_emit_move): Handle SDmode.
23911 (function_arg_advance): Likewise.
23912 (function_arg): Likewise.
23913 (rs6000_gimplify_va_arg): Likewise. Add special handling of
23914 SDmode var args for 32-bit compiles.
23915 (rs6000_secondary_reload_class): Handle SDmode.
23916 (rs6000_output_function_epilogue): Likewise.
23917 (rs6000_function_value): Simplify if statement.
23918 (rs6000_libcall_value): Likewise.
23919 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
23920 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
23921 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
23922 (movsd_hardfloat): New define_insn.
23923 (movsd_softfloat): Likewise.
23924 (movsd_store): Likewise.
23925 (movsd_load): Likewise.
23926 (extendsddd2): Likewise.
23927 (extendsdtd2): Likewise.
23928 (truncddsd2): Likewise.
23929 (movdd_hardfloat64): Fixup comment.
23930 (UNSPEC_MOVSD_LOAD): New constant.
23931 (UNSPEC_MOVSD_STORE): Likewise.
23933 2008-01-26 Jakub Jelinek <jakub@redhat.com>
23936 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
23938 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
23939 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
23940 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
23941 and TRUTH_XOR_EXPR.
23943 2008-01-26 David Edelsohn <edelsohn@gnu.org>
23946 * config.gcc: Separate AIX 5.3 from AIX 6.1.
23947 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
23948 __LONGDOUBLE128 too.
23949 * config/rs6000/aix61.h: New file.
23951 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
23953 PR rtl-optimization/34959
23954 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
23955 popcount and parity rtxes the same mode as their operand.
23956 Truncate or extend the result to the return value's mode
23959 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
23962 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
23963 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
23964 to GOT_VERSION_REGNUM.
23965 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
23966 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
23967 * config/mips/mips.c (mips_emit_call_insn): New function.
23968 (mips_call_tls_get_addr): Call mips_expand_call directly.
23969 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
23971 (mips16_build_call_stub): Likewise. Return the call insn or null.
23972 (mips_expand_call): Update the call to mips16_build_call_stub
23973 accordingly and a remove redundant condition. Assert that MIPS16
23974 stubs do not use lazy binding. Use mips_emit_call_insn and return
23976 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
23978 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
23979 (mips_avoid_hazard): Remove hazard_set handling.
23980 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
23981 (UNSPEC_RESTORE_GP): ...this.
23982 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
23983 (FAKE_CALL_REGNO): Rename to...
23984 (GOT_VERSION_REGNUM): ...this.
23985 (type): Add "ghost" value. Add an associated insn reservation.
23986 (hazard_set): Remove.
23987 (exception_receiver): Rename to...
23988 (restore_gp): ...this and update the unspec identifier accordingly.
23989 (exception_receiver, nonlocal_got_receiver): New expanders.
23990 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
23991 FAKE_CALL_REGNO. Remove hazard_set attribute.
23992 (set_got_version, update_got_version): New patterns.
23994 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
23997 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
23999 2008-01-25 Joseph Myers <joseph@codesourcery.com>
24002 * doc/install.texi2html: Generate gcc-vers.texi.
24004 2008-01-25 DJ Delorie <dj@redhat.com>
24006 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
24008 2008-01-25 Joseph Myers <joseph@codesourcery.com>
24010 * config/c4x: Remove directory.
24011 * config.gcc (crx-*, mt-*): Mark obsolete.
24012 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
24013 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
24014 sh-*-rtemscoff*): Remove cases.
24015 * defaults.h (C4X_FLOAT_FORMAT): Remove.
24016 * real.c (encode_c4x_single, decode_c4x_single,
24017 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
24018 c4x_extended_format): Remove.
24019 * real.h (c4x_single_format, c4x_extended_format): Remove.
24020 * doc/extend.texi (interrupt, naked): Remove mention of attributes
24022 (Pragmas): Remove comment about c4x pragmas.
24023 * doc/install.texi (c4x): Remove target-specific instructions.
24024 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
24025 * doc/md.texi (Machine Constraints): Remove C4x documentation.
24026 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
24027 refer to C4x source files as examples.
24028 (C4X_FLOAT_FORMAT): Remove documentation.
24030 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
24032 * config/bfin/bfin.c (override_options): Reorder tests so that
24033 flag_pic gets enabled for -msep-data.
24035 2008-01-25 Richard Guenther <rguenther@suse.de>
24037 PR middle-end/32244
24038 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
24039 to its bitfield precision if required.
24041 2008-01-25 Jakub Jelinek <jakub@redhat.com>
24043 PR middle-end/33880
24044 * tree-nested.c (walk_omp_for): New function.
24045 (convert_nonlocal_reference, convert_local_reference): Call
24046 walk_omp_for on OMP_FOR.
24047 (convert_call_expr): Call walk_body on OMP_FOR's
24048 OMP_FOR_PRE_INIT_BODY.
24050 2008-01-25 Richard Guenther <rguenther@suse.de>
24052 PR tree-optimization/34966
24053 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
24054 default defs and PHI_NODEs we have to insert after the
24055 defining statement.
24057 2008-01-24 Nick Clifton <nickc@redhat.com>
24059 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
24060 Provide a default definition.
24061 (LIBGCC2_UNITS_PER_WORD): Likewise.
24063 * config/stormy16/stormy16.c: Include df.h for the prototype
24064 for df_regs_ever_live_p.
24065 (xstormy16_expand_builtin_va_start): Convert the stack offset
24066 into a component_ref and then use POINTER_PLUS_EXPR to add it
24067 to the incoming_virtual_args_rtx.
24068 (xstormy16_gimplify_va_arg_expr): Rename to
24069 xstormy16_gimplify_va_arg_expr.
24070 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
24071 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
24072 xstormy16_gimplify_va_arg_expr.
24073 Fix up some formatting issues.
24075 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
24076 Move to predicates.md.
24077 (xs_hi_general_operand): Likewise.
24078 (xs_hi_nonmemory_operand): Likewise.
24079 * config/stormy16/predicates.md:
24080 (xstormy16_carry_plus_operand): New predicate.
24081 (xs_hi_general_operand): New predicate.
24082 (xs_hi_nonmemory_operand): New predicate.
24083 * config/stormy16/stormy16-protos.h:
24084 (xstormy16_carry_plus_operand): Delete prototype.
24085 (xs_hi_general_operand): Likewise.
24086 (xs_hi_nonmemory_operand): Likewise.
24088 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
24089 modifiers as they are no longer needed and they can trigger
24090 reload spill failures.
24092 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
24093 with a match_operand in order to help reload.
24095 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
24096 constraint with 'e' for the 8th alternative as this version of
24097 the mov.w instruction only accepts the lower 8 registers.
24099 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
24102 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
24103 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
24106 2008-01-25 Jakub Jelinek <jakub@redhat.com>
24108 PR middle-end/33333
24109 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
24111 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
24113 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
24115 (remove_structure): Update allocations list before removing structure.
24117 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
24119 * ipa-struct-reorg.c (is_safe_cond_expr,
24120 create_new_stmts_for_cond_expr): Use integer_zerop function,
24121 that recognize not only zero-pointer, but zero-integer too.
24123 2008-01-25 Ben Elliston <bje@au.ibm.com>
24126 * fixproto: Escape "." in sed expression that strips leading "./".
24128 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
24131 * gcc.c (SWITCH_OK): Removed.
24132 (SWITCH_LIVE): Changed to bit.
24133 (SWITCH_FALSE): Likewise.
24134 (SWITCH_IGNORE): Likewise.
24135 (switchstr): Change live_cond to unsigned int.
24136 (process_command): Replace SWITCH_OK with 0.
24137 (do_self_spec): Likewise.
24138 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
24139 (give_switch): Likewise.
24140 (used_arg): Likewise.
24141 (do_spec_1): Set the SWITCH_IGNORE bit.
24142 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
24143 bits. Set the SWITCH_LIVE bit.
24145 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
24147 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
24149 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
24151 PR tree-optimization/34472
24152 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
24153 parameter to a "bool *" and set *DATA to false if there is
24154 an unsafe access. Do not delete the structure here.
24155 (check_cond_exprs): Delete it here instead.
24156 (check_cond_exprs, exclude_cold_structs): Do not increase
24157 I when removing a structure.
24159 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
24162 * config/i386/i386.c (ix86_expand_vector_init): Consider only
24163 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
24165 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
24167 PR middle-end/34934
24168 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
24169 a fixed vector for stack.
24171 2008-01-24 Ben Elliston <bje@au.ibm.com>
24174 * doc/gcc.texi (Software development): Add a direntry for g++.
24176 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
24178 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
24179 stale and straggling -fforce-addr comments above.
24181 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
24183 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
24184 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
24186 2008-01-23 Michael Matz <matz@suse.de>
24189 * dwarf2out.c (force_type_die): Use modified_type_die instead of
24192 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
24194 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
24195 malloc result type.
24197 2008-01-23 Anatoly Sokolov <aesok@post.ru>
24199 * config/avr/avr.c (avr_current_arch): New variable.
24200 (avr_arch_types): Add 'avr31' and 'avr51' entries.
24201 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
24202 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
24203 (avr_override_options): Init 'avr_current_arch'.
24204 (base_arch_s): Move from here...
24205 * config/avr/avr.h (base_arch_s): ... here. Add new members
24206 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
24207 'mega' to 'have_jmp_call'.
24208 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
24209 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
24211 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
24213 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
24214 MULTILIB_MATCHES): Ditto.
24216 2008-01-23 Richard Guenther <rguenther@suse.de>
24218 PR middle-end/31529
24219 * cgraphunit.c (cgraph_reset_node): Always mark the node
24220 not reachable if it is not queued already.
24222 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
24224 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
24225 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
24226 (cputype_selected): New static variable.
24227 (bfin_handle_option): Set it if -mcpu is used.
24228 (override_option): Select default set of workarounds if no cpu type
24229 selected on the command line.
24230 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
24232 From Michael Frysinger <michael.frysinger@analog.com>
24233 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
24234 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
24236 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
24237 for bf547, bf523, bf524, and bf526.
24238 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
24240 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
24241 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
24242 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
24243 __ADSPBF547__ and __ADSPBF54x__ for bf547.
24244 * doc/invoke.texi (Blackfin Options): Document that
24245 -mcpu now accept bf547, bf523, bf524, and bf526.
24247 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
24249 PR rtl-optimization/34628
24250 * combine.c (try_combine): Stop and undo after the first combination
24251 if an autoincrement side-effect on the first insn has effectively
24254 2008-01-22 David Edelsohn <edelsohn@gnu.org>
24257 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
24258 Offset addresses are not valid for Altivec or paired float modes.
24260 2008-01-22 Jakub Jelinek <jakub@redhat.com>
24263 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
24264 if DECL_INITIAL (decl) is error_mark_node.
24267 * c-common.c (handle_vector_size_attribute): Only allow
24268 integral, scalar float and fixed point types. Handle OFFSET_TYPE
24269 the same way as pointer, array etc. types.
24270 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
24273 * tree.c (build_type_attribute_qual_variant): Call
24274 build_qualified_type if attributes are equal, but quals are not.
24276 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24279 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
24280 * flags.h (warn_strict_aliasing): Remove.
24281 (warn_strict_overflow): Remove.
24282 * opts.c (warn_strict_aliasing): Remove.
24283 (warn_strict_overflow): Remove.
24284 * c-opts.c (c_common_handle_option): -Wall only sets
24285 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
24286 (c_common_post_options): Give default values to -Wstrict-aliasing
24287 and -Wstrict-overflow if they are uninitialized.
24288 * common.opt (Wstrict-aliasing): Specify Var and Init.
24289 (Wstrict-overflow): Likewise.
24291 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
24293 PR rtl-optimization/26854
24294 PR rtl-optimization/34400
24295 PR rtl-optimization/34884
24296 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
24298 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
24299 (df_rd_bb_info.expanded_lr_out): Deleted
24300 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
24301 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
24302 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
24303 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
24304 Removed code to allocate, initialize or free expanded_lr_out.
24305 (df_rd_bb_local_compute_process_def): Restructured to make more
24307 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
24308 sets if the sets are being trimmed.
24310 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
24313 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
24314 (as_vers): Likewise.
24315 * configure: Regenerated.
24317 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24319 PR middle-end/33092
24320 * tree-pass.h (pass_build_alias): New pass.
24321 * tree-ssa-alias.c (gate_build_alias): New.
24322 (pass_build_alias): New.
24323 * passes.c (init_optimization_passes): Add pass_build_alias after
24324 pass_create_structure_vars.
24326 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
24328 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
24329 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
24330 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
24331 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
24332 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
24333 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
24334 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
24335 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
24336 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
24337 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
24338 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
24339 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
24340 * config/s390/s390.md (FP_ALL): New mode iterator.
24341 (_d): New mode attribute.
24342 ("*signbit<mode>2>"): Changed mode of first operand.
24343 ("isinf<mode>2"): Changed mode of first operand.
24344 ("*TDC_insn"): Adaptation for DFP modes.
24346 2008-01-22 Ben Elliston <bje@au.ibm.com>
24348 * tree.c (check_qualified_type): Improve function description.
24350 2008-01-21 Jason Merrill <jason@redhat.com>
24353 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
24354 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
24357 2008-01-21 DJ Delorie <dj@redhat.com>
24359 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
24362 2008-01-21 Richard Guenther <rguenther@suse.de>
24364 PR middle-end/34856
24365 * tree-cfg.c (verify_expr): Allow all invariant expressions
24366 instead of just constant class ones as reference argument.
24367 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
24368 like any other constant.
24369 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
24371 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
24373 * regmove.c (fixup_match_1): Update call crossed frequencies.
24375 2008-01-21 Richard Guenther <rguenther@suse.de>
24378 * tree-inline.c (setup_one_parameter): Deal with mismatched
24379 types using a VIEW_CONVERT_EXPR.
24381 2008-01-21 Alon Dayan <alond@il.ibm.com>
24382 Olga Golovanevsky <olga@il.ibm.com>
24384 PR tree-optimization/34701
24385 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
24386 when the structure size is not a power of 2.
24388 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
24390 * doc/install.texi: Add doc for --enable-checking=df.
24392 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
24394 PR rtl-optimization/34808
24395 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
24397 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
24399 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
24402 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
24404 PR rtl-optimization/26854
24405 PR rtl-optimization/34400
24406 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
24408 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
24409 (df_rd_bb_info.expanded_lr_out): New.
24410 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
24411 * loop_iv.c (iv_analysis_loop_init): Ditto.
24412 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
24413 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
24414 Added code to allocate, initialize or free expanded_lr_out.
24415 (df_rd_bb_local_compute_process_def): Restructured to make
24416 more understandable.
24417 (df_rd_confluence_n): Add code to do nothing with fake edges and
24418 code to no apply invalidate_by_call sets if the sets are being trimmed.
24419 (df_lr_local_finalize): Renamed to df_lr_finalize.
24420 (df_live_local_finalize): Renamed to df_live_finalize.
24422 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
24425 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
24426 deciding whether to use reciprocal instructions.
24428 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
24430 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
24431 dwarf2out_note_section_used if cold_text_section is NULL.
24433 2008-01-19 Jakub Jelinek <jakub@redhat.com>
24435 PR gcov-profile/34610
24436 * tree-cfg.c (make_edges): Mark both outgoing edges from
24437 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
24438 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
24439 from OMP_FOR and OMP_CONTINUE outgoing edges.
24441 * tree-profile.c (tree_profiling): Return early if
24442 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
24444 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
24445 from cfun to child_cfun.
24446 * function.h (struct function): Add after_tree_profile bit.
24448 2008-01-19 Anatoly Sokolov <aesok@post.ru>
24450 * config/avr/avr.S (_exit): Disable interrupt.
24452 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
24453 Steven Bosscher <stevenb.gcc@gmail.com>
24455 PR rtl-optimization/26854
24456 PR rtl-optimization/34400
24457 * df-problems.c (df_live_scratch): New scratch bitmap.
24458 (df_live_alloc): Allocate df_live_scratch when doing df_live.
24459 (df_live_reset): Clear the proper bitmaps.
24460 (df_live_bb_local_compute): Only process the artificial defs once
24461 since the order is not important.
24462 (df_live_init): Init the df_live sets only with the variables
24463 found live by df_lr.
24464 (df_live_transfer_function): Use the df_lr sets to prune the
24465 df_live sets as they are being computed.
24466 (df_live_free): Free df_live_scratch.
24468 2008-01-18 Ian Lance Taylor <iant@google.com>
24470 * common.opt: Add fmerge-debug-strings.
24471 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
24472 flag_merge_debug_strings rather than flag_merge_constants.
24473 * doc/invoke.texi (Option Summary): Mention
24474 -fmerge-debug-strings.
24475 (Debugging Options): Document -fmerge-debug-strings.
24477 2008-01-18 Ian Lance Taylor <iant@google.com>
24480 * tree.h (DECL_IS_OPERATOR_NEW): Define.
24481 (struct tree_function_decl): Add new field operator_new_flag.
24482 * tree-inline.c (expand_call_inline): When inlining a call to
24483 operator new, force the return value to go into a variable, and
24484 set DECL_NO_TBAA_P on that variable.
24485 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
24487 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
24490 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
24491 DWARF2_DEBUGGING_INFO.
24492 (dwarf2out_note_section_used): Ditto. Add prototype.
24493 (have_multiple_function_sections, text_section_used,
24494 cold_text_section_used, *cold_text_sections): Move declarations
24497 2008-01-17 Bob Wilson <bob.wilson@acm.org>
24499 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
24500 field and add signal_ra.
24501 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
24502 assignments to frame state pc. Move end of stack check after
24503 MD_FALLBACK_FRAME_STATE_FOR.
24504 (uw_update_context_1): Use frame state signal_regs if set, instead
24505 of checking signal_frame flag.
24506 (uw_update_context): Use frame state signal_ra if set.
24507 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
24508 * config/xtensa/linux-unwind.h: New file.
24510 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
24512 * modulo-sched.c (get_sched_window): Fix comment typo.
24514 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
24516 PR tree-optimization/34648
24517 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
24519 2008-01-17 Anatoly Sokolov <aesok@post.ru>
24521 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
24522 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
24524 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
24526 PR rtl-optimization/34400
24527 * df-core.c (df_worklist_dataflow_overeager,
24528 df_worklist_dataflow_doublequeue): New functions.
24529 (df_worklist_dataflow): Two different worklist solvers.
24530 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
24533 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
24536 * doc/invoke.texi: Document the dependence on pthread for fopenmp
24537 and ftree-parallelize-loops.
24539 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
24541 PR rtl-optimization/34826
24542 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
24544 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
24546 * global.c (find_reg): Mark the eh regs as used if necessary.
24547 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
24548 * ra.h (struct allocno): no_eh_reg field added. Changed
24549 no_stack_reg type to bitfield.
24551 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
24553 * tree.c (substitute_in_expr): Add missing 'break'.
24555 2008-01-17 Richard Guenther <rguenther@suse.de>
24557 PR tree-optimization/34825
24558 * tree-ssa-math-opts.c (is_division_by): Do not recognize
24559 x / x as division to handle.
24561 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24563 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
24564 "-pthread" is specified.
24565 * pa-hpux11.h (LIB_SPEC): Likewise.
24567 2008-01-16 Janis Johnson <janis187@us.ibm.com>
24568 Peter Bergner <bergner@vnet.ibm.com>
24570 PR rtl-optimization/33796
24571 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
24573 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24575 PR libgfortran/34699
24576 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
24578 * pa-hpux10.h (LINK_SPEC): Likewise.
24579 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
24581 2008-01-16 Richard Guenther <rguenther@suse.de>
24583 PR middle-end/32628
24584 * fold-const.c (fold_convert_const_int_from_int): Do not
24585 set overflow if that occured only because of a sign extension
24586 change when converting from/to a sizetype with the same
24587 precision and signedness.
24589 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
24592 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
24593 location address to the correct place. Update copyright year.
24595 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
24597 * lambda-code.c (lambda_transform_legal_p): Handle the case of
24598 no dependences in the dependence_relations vector.
24600 2008-01-16 Jan Hubicka <jh@suse.cz>
24602 PR rtl-optimization/31396
24603 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
24604 * cfg.c (dump_reg_info): Print it.
24605 * regs.h (struct reg_info_t): add freq_calls_crossed.
24606 (REG_FREQ_CALLS_CROSSED): New macro.
24607 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
24608 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
24609 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
24610 regmove_optimize): Update call crossed frequencies.
24611 * local-alloc.c (struct qty): Add freq_calls_crossed.
24612 (alloc_qty): Copute freq_calls_crossed.
24613 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
24614 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
24615 * ra.h (struct allocno): Add freq_calls_crossed.
24617 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
24619 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
24620 libgomp when compiling with ftree-parallelize-loops.
24621 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
24623 2008-01-16 Richard Guenther <rguenther@suse.de>
24625 PR tree-optimization/34769
24626 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
24627 * tree.c (int_cst_value): Instead make this function more
24628 permissive in what it accepts as valid input. Document this
24629 function always sign-extends the value.
24631 2008-01-16 Jakub Jelinek <jakub@redhat.com>
24632 Richard Guenther <rguenther@suse.de>
24635 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
24636 (gimple_fold_indirect_ref_rhs): ... this.
24637 (gimple_fold_indirect_ref): New function with foldings
24638 that preserve lvalueness.
24639 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
24640 * tree-flow.h (gimple_fold_indirect_ref): Declare.
24641 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
24642 to fold an INDIRECT_REF, fall back to the old use of
24643 fold_indirect_ref_1.
24645 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
24647 * tree-data-ref.c (subscript_dependence_tester_1): Call
24648 free_conflict_function.
24649 (compute_self_dependence): Same.
24651 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
24654 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
24655 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
24657 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
24658 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
24659 for DWARF2_UNWIND_INFO targets.
24661 2008-01-16 Richard Guenther <rguenther@suse.de>
24664 * c-typeck.c (common_pointer_type): Do not merge inconsistent
24665 type qualifiers for function types.
24667 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
24669 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
24670 loop_iterator li from previous commit.
24672 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
24674 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
24676 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
24678 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
24679 (parallelize_loops): Don't parallelize irreducible components.
24681 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24684 * c-opts (c_common_post_options): Do not enable CPP
24685 flag_pedantic_errors by default.
24687 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
24689 PR rtl-optimization/31944
24690 * cse.c (remove_pseudo_from_table): New function.
24691 (merge_equiv_classes): Use above function to remove pseudo-registers.
24692 (invalidate): Likewise.
24694 2008-01-13 Richard Guenther <rguenther@suse.de>
24696 PR middle-end/34601
24697 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
24698 instead of TYPE_MODE to deal with calls from expand_one_error_var.
24700 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
24702 * gcse.c (cprop_jump): Call validate_unshare_change instead of
24703 validate_change to unshare the source of the PC set.
24705 2008-01-12 Jan Hubicka <jh@suse.cz>
24707 PR middle-end/32135
24708 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
24709 references above array bounds. This might trigger bounds checks for
24710 pointers to arrays.
24712 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
24714 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
24715 new_replaceable_dependencies.
24717 2008-01-12 Doug Kwan <dougkwan@google.com>
24719 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
24720 instead of OPT_Wreturn_type in warning due to ignored return type
24722 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
24723 options included in -Wextra.
24724 * c.opt: New option -Wignored_qualifiers.
24725 * doc/invoke.texi (Warning Options, -Wextra): Add new option
24726 -Wignore_qualifiers.
24727 (-Wignored-qualifiers): Document.
24728 (-Wreturn-type): Remove description of functionality now handled
24729 by -Wignored-qualifiers.
24731 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
24734 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
24735 NOP_EXPR if it is between integral types with the same precision.
24737 2008-01-12 Jan Hubicka <jh@suse.cz>
24740 * invoke.texi (max-inline-recursive-depth): Fix default value.
24742 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
24744 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
24747 2008-01-11 Bob Wilson <bob.wilson@acm.org>
24749 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
24751 2008-01-11 James E. Wilson <wilson@specifix.com>
24754 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
24756 2008-01-11 Anatoly Sokolov <aesok@post.ru>
24758 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
24759 save/restore frame pointer register and don't use 'call-prologues'
24760 optimization in function with "OS_task" attribute.
24762 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
24764 PR middle-end/31309
24765 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
24766 when copying to memory.
24768 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
24770 PR rtl-optimization/30905
24771 * cfgcleanup.c: Include dce.h
24772 (crossjumps_occured): New global variable.
24773 (try_crossjump_bb): Exit loop after finding a fallthru edge.
24774 If something changed, set crossjumps_occured to true.
24775 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
24776 Don't add/remove fake edges to exit here...
24777 (cleanup_cfg): ...but do it here, when crossjumping.
24778 Run a fast DCE when successful crossjumps occured in the latest
24779 iteration of try_optimize_cfg.
24781 2008-01-11 Richard Guenther <rguenther@suse.de>
24783 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
24784 (struct vn_unary_op_s): Likewise.
24785 (vn_reference_insert): Free old reference on hash collision.
24787 2008-01-10 Raksit Ashok <raksit@google.com>
24789 PR rtl-optimization/27971
24790 * combine.c (find_split_point): Split PLUS expressions which are
24791 inside a MEM rtx, and whose first operand is complex.
24793 2008-01-10 DJ Delorie <dj@redhat.com>
24795 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
24796 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
24797 (m32c_hard_regno_ok): Call the underlying function.
24799 2008-01-10 Richard Guenther <rguenther@suse.de>
24801 PR middle-end/34683
24802 * tree-cfg.c (tree_merge_blocks): Do not go through the
24803 full-blown folding and stmt updating path if we just deal
24804 with virtual operands.
24805 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
24806 test for abnormal SSA_NAMEs.
24808 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
24810 PR middle-end/34641
24811 * reload.c (push_reload): Add assertions. All constants from
24812 reg_equiv_constant should have been used for replacing the respective
24814 (find_reloads_address): Invoke find_reloads_address_part for
24815 constant taken from the reg_equiv_constant array.
24817 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
24819 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
24820 field (valnum) the first in the struct. Replace bools with
24823 2008-01-10 Richard Guenther <rguenther@suse.de>
24825 PR tree-optimization/34651
24826 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
24827 types and ordering for masking and converting.
24829 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
24831 PR tree-optimization/34017
24832 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
24833 also for PHI_NODE expressions.
24835 2008-01-09 Jan Hubicka <jh@suse.cz>
24837 PR tree-optimization/34708
24838 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
24839 based on number of case labels.
24840 (init_inline_once): Remove switch_cost.
24841 * tree-inline.h (eni_weights_d): Remove switch_cost.
24843 2008-01-09 Richard Guenther <rguenther@suse.de>
24844 Andrew Pinski <andrew_pinski@playstation.sony.com>
24846 PR middle-end/30132
24847 * gimplify.c (gimplify_cond_expr): Do not create an addressable
24848 temporary if an rvalue is ok or an lvalue is not required.
24850 2008-01-09 Richard Guenther <rguenther@suse.de>
24852 PR middle-end/34458
24853 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
24854 adjust return type.
24856 2008-01-09 Richard Guenther <rguenther@suse.de>
24858 PR middle-end/34679
24859 * tree.c (host_integerp): Check for sizetype only if the
24860 type is an integer type.
24862 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
24865 * opts.c (decode_options): Disable inlining of functions called
24866 once if not in unit-at-a-time mode.
24868 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
24870 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
24872 2008-01-08 Richard Guenther <rguenther@suse.de>
24874 PR middle-end/31863
24875 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
24876 out early if the result will be unused.
24878 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
24883 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
24884 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
24887 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
24889 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
24890 for vectorization tuned.
24892 2008-01-08 Richard Guenther <rguenther@suse.de>
24894 PR tree-optimization/34683
24895 * tree-ssa-operands.c (operand_build_cmp): Export.
24896 * tree-ssa-operands.h (operand_build_cmp): Declare.
24897 * tree-vn.c (vuses_compare): Remove.
24898 (sort_vuses): Use operand_build_cmp.
24899 (sort_vuses_heap): Likewise.
24900 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
24901 to re-use old VEC if available. Do not sort already sorted VUSEs.
24902 (vdefs_to_vec): Do not sort already sorted VDEFs.
24904 2008-01-08 Jakub Jelinek <jakub@redhat.com>
24906 PR middle-end/34694
24907 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
24909 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
24912 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
24913 limitations of reciprocal sequences on x86 targets.
24915 2008-01-08 Richard Guenther <rguenther@suse.de>
24917 PR tree-optimization/34683
24918 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
24920 2008-01-07 Jakub Jelinek <jakub@redhat.com>
24923 * config/darwin.c (darwin_mergeable_string_section): Don't use
24924 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
24926 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
24929 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
24930 negxf2. Macroize expander using X87MODEF mode iterator. Change
24931 predicates of op0 and op1 to register_operand.
24932 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
24933 expander using X87MODEF mode iterator. Change predicates of
24934 op0 and op1 to register_operand.
24935 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
24936 corresponding patterns and macroize using MODEF macro. Change
24937 predicates of op0 and op1 to register_operand and remove
24938 "m" constraint. Disparage "r" alternative with "!".
24939 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
24940 macroize using X87MODEF macro. Change predicates of op0 and op1
24941 to register_operand and remove "m" constraint. Disparage "r"
24942 alternative with "!".
24943 (absneg splitter with memory operands): Remove.
24944 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
24945 patterns and macroize using X87MODEF mode iterator.
24946 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
24947 Change predicate of op1 to register_operand.
24948 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
24949 for memory operands.
24951 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
24953 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
24955 2008-01-07 Richard Guenther <rguenther@suse.de>
24957 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
24960 2008-01-07 Richard Guenther <rguenther@suse.de>
24962 PR tree-optimization/34683
24963 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
24964 VOPs of the needed size to save memory. Use VEC_quick_push
24965 to save compile-time.
24966 (vdefs_to_vec): Likewise.
24968 2008-01-07 Sa Liu <saliu@de.ibm.com>
24970 * config/spu/spu.md (divdf3): Genetate inline code for double
24971 division. The implementation doesn't handle INF or NAN, therefore it
24972 only applies when -ffinite-math-only is given.
24974 2008-01-06 Paolo Carlini <pcarlini@suse.de>
24977 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
24978 * doc/cpp.texi ([Common Predefined Macros]): Document.
24980 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
24982 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
24983 order to use commutative addition instead of subtraction.
24985 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
24986 Mircea Namolaru <namolaru@il.ibm.com>
24987 Vladimir Yanovsky <yanov@il.ibm.com>
24988 Revital Eres <eres@il.ibm.com>
24990 PR tree-optimization/34263
24991 * tree-outof-ssa.c (process_single_block_loop_latch,
24992 contains_tree_r): New functions.
24993 (analyze_edges_for_bb): Call process_single_block_loop_latch
24994 function to empty single-basic-block latch block if possible.
24996 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
24998 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
25000 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
25002 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
25004 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
25006 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
25008 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
25010 2008-01-05 Jakub Jelinek <jakub@redhat.com>
25012 PR tree-optimization/34618
25013 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
25016 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
25019 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
25020 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
25021 Update copyright year.
25023 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
25024 Update copyright year.
25025 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
25028 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
25030 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
25031 edge does not point to current bb before changing need_assert.
25033 2008-01-04 Richard Guenther <rguenther@suse.de>
25035 PR middle-end/34029
25036 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
25037 for verifying purposes if they are is_gimple_min_invariant.
25039 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
25041 PR tree-optimization/34448
25042 PR tree-optimization/34465
25043 * gimplify.c (gimplify_init_constructor): Add new parameter
25044 notify_temp_creation. Use it.
25045 (gimplify_modify_expr_rhs): Take volatiles into account when
25046 optimizing constructors.
25047 Do not optimize constructors if gimplify_init_constructor will dump to
25049 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
25050 * gcc.c-torture/compile/pr34448.c: New.
25052 2008-01-04 Jakub Jelinek <jakub@redhat.com>
25054 PR gcov-profile/34609
25055 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
25056 return_slot if result is TREE_ADDRESSABLE.
25058 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
25060 * config/mips/mips.md (sqrt_condition): Tweak comment.
25061 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
25063 2008-01-03 Tom Tromey <tromey@redhat.com>
25066 * c-common.c (c_type_hash): Handle VLAs.
25068 2008-01-03 Jan Hubicka <jh@suse.cz>
25070 PR tree-optimization/31081
25071 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
25072 0 when inlining and not inlining to first basic block.
25073 (remap_decl): When var is initialized to 0, don't set default_def.
25074 (expand_call_inline): Set entry_bb.
25075 * tree-inline.h (copy_body_data): Add entry_bb.
25077 2008-01-03 Jakub Jelinek <jakub@redhat.com>
25080 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
25083 PR tree-optimization/29484
25084 * tree-inline.c (inline_forbidden_p_2): New function.
25085 (inline_forbidden_p): Disallow inlining if some static var
25086 has an address of a local LABEL_DECL in its initializer.
25087 * doc/extend.texi (Labels as Values): Document &&foo behaviour
25090 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
25092 PR tree-optimization/34635
25093 * tree-data-ref.c (add_other_self_distances): Make sure that the
25094 evolution step is constant.
25096 2008-01-03 Jakub Jelinek <jakub@redhat.com>
25098 PR middle-end/34608
25099 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
25101 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
25103 * tree-sra.c (scalarize_init): Insert the generate_element_init
25104 statements after the generate_element_zero statements.
25106 2008-01-02 Richard Guenther <rguenther@suse.de>
25108 PR middle-end/34093
25109 PR middle-end/31976
25110 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
25111 for very large number of operands instead of ICEing.
25113 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
25116 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
25117 while stack probing.
25119 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
25121 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
25124 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
25126 PR libmudflap/26442
25127 * tree-mudflap.c (mx_register_decls): Guard warning by
25128 !DECL_ARTIFICIAL check.
25130 2008-01-01 Jakub Jelinek <jakub@redhat.com>
25132 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
25133 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
25134 sse5_perm<mode>): Fix constraints.