1 2008-10-12 Uros Bizjak <ubizjak@gmail.com>
3 * config/i386/driver-i386.c (detect_caches_cpuid2): Use array
4 of registers instead of eax, ebx, ecx and edx. Use for loop
5 and check register for non-zero value before the call
6 to decode_caches_intel.
8 2008-10-11 Kenneth Zadeck <zadeck@naturalbridge.com>
10 PR rtl-optimization/37448
11 * df.h: (df_ref_class): New enum.
12 (DF_REF_TYPE_NAMES, df_ref_extract): Removed.
13 (struct df_ref): Replaced with union df_ref_d.
14 (df_base_ref, df_artificial_ref, df_regular_ref, df_extract_ref):
15 New members of df_ref_d union.
16 (DF_REF_REAL_REG, DF_REF_REGNO, DF_REF_REAL_LOC, DF_REF_REG,
17 DF_REF_LOC, DF_REF_BB, DF_REF_INSN_INFO, DF_REF_INSN,
18 DF_REF_CLASS, DF_REF_TYPE, DF_REF_CHAIN, DF_REF_ID, DF_REF_FLAGS,
19 DF_REF_ORDER, DF_REF_IS_ARTIFICIAL, DF_REF_NEXT_REG,
20 DF_REF_PREV_REG, DF_REF_EXTRACT_WIDTH, DF_REF_EXTRACT_OFFSET,
21 DF_REF_EXTRACT_MODE): Replaced definition to access union
23 (DF_MWS_REG_DEF_P, DF_MWS_REG_USE_P, DF_MWS_TYPE): New macros.
24 (df_scan_bb_info, df_bb_regno_first_def_find,
25 df_bb_regno_last_def_find, df_find_def, df_find_use,
26 df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
27 debug_df_ref, df_chain_create, df_chain_unlink, df_chain_copy,
28 df_ref_create, df_ref_remove, df_compute_accessed_bytes,
29 df_get_artificial_defs, df_get_artificial_uses, union_defs)
30 Replaced struct df_ref * with df_ref.
31 * df-scan.c (df_collection_rec, df_null_ref_rec,
32 df_ref_chain_delete_du_chain, df_ref_chain_delete, df_install_ref,
33 df_grow_ref_info, df_ref_create, df_reg_chain_unlink,
34 df_ref_compress_rec, df_ref_remove, df_ref_chain_delete_du_chain,
35 df_ref_chain_delete, df_free_collection_rec, df_insn_rescan,
36 df_reorganize_refs_by_reg_by_reg,
37 df_reorganize_refs_by_reg_by_insn, df_reorganize_refs_by_reg,
38 df_ref_change_reg_with_loc_1, df_notes_rescan, df_swap_refs,
39 df_sort_and_compress_refs, df_install_ref, df_install_refs,
40 df_ref_record, df_get_conditional_uses, df_get_call_refs,
41 df_bb_refs_record, df_exit_block_uses_collect,
42 df_record_exit_block_uses, df_reg_chain_mark,
43 df_reg_chain_verify_unmarked, df_refs_verify): Replaced struct
45 (df_ref_record, df_uses_record, df_ref_create_structure): Added
46 df_ref_class parameter.
47 (df_scan_problem_data): Added new pools for different types of
49 (df_scan_free_internal, df_scan_alloc, df_free_ref,
50 df_ref_create_structure): Processed new ref pools.
51 (df_scan_start_dump): Added counts of refs and insns.
52 (df_ref_create, df_notes_rescan, df_def_record_1, df_uses_record,
53 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
54 df_entry_block_defs_collect, df_exit_block_uses_collect): Added
55 code to pass df_ref_class down to ref creation functions.
56 (df_reg_chain_unlink, df_ref_remove, df_ref_change_reg_with_loc_1,
57 df_reg_chain_mark): Use macros to hide references to df_refs.
58 (df_ref_chain_change_bb): Removed.
59 (df_insn_change_bb): Remove calls to df_ref_insn_change_bb.
60 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
61 Enhanced to understand df_ref union structure.
62 * fwprop.c (local_ref_killed_between_p, use_killed_between,
63 all_uses_available_at, update_df, try_fwprop_subst,
64 forward_propagate_subreg, forward_propagate_and_simplify,
65 forward_propagate_into, fwprop, fwprop_addr): Replaced struct
67 (use_killed_between, all_uses_available_at): Use macros to hide
68 references to df_refs.
69 * regstat.c (regstat_bb_compute_ri,
70 regstat_bb_compute_calls_crossed): Replaced struct df_ref * with
72 * see.c (see_handle_relevant_defs, see_handle_relevant_uses,
73 see_handle_relevant_refs, see_analyze_one_def,
74 see_update_relevancy, see_propagate_extensions_to_uses): Replaced
75 struct df_ref * with df_ref.
76 * ra-conflict.c (record_one_conflict, clear_reg_in_live,
77 global_conflicts): Replaced struct df_ref * with df_ref.
78 * ddg.c (create_ddg_dep_from_intra_loop_link,
79 add_cross_iteration_register_deps, build_inter_loop_deps):
80 Replaced struct df_ref * with df_ref.
81 (create_ddg_dep_from_intra_loop_link,
82 add_cross_iteration_register_deps): Use macros to hide references
84 * auto-inc-dec.c (find_inc, merge_in_block): Replaced struct
86 * df-core.c (df_bb_regno_first_def_find,
87 df_bb_regno_last_def_find, df_find_def, df_find_use,
88 df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
89 debug_df_ref): Replaced struct df_ref * with df_ref.
90 (df_mws_dump, df_ref_debug): Use macros to hide references to df_refs.
91 * cse.c (cse_extended_basic_block): Replaced struct df_ref * with
93 * web.c (union_defs, entry_register, replace_ref, web_main):
94 Replaced struct df_ref * with df_ref.
95 (union_defs, replace_ref): Use macros to hide references to df_refs.
96 * global.c (compute_regs_asm_clobbered, build_insn_chain):
97 Replaced struct df_ref * with df_ref.
98 * ifcvt.c (dead_or_predicable): Replaced struct df_ref * with df_ref.
99 * sel-sched-ir.c (maybe_downgrade_id_to_use, setup_id_reg_sets, ):
100 Replaced struct df_ref * with df_ref.
101 * ira-lives.c (mark_ref_live, def_conflicts_with_inputs_p,
102 mark_ref_dead, process_bb_node_lives): Replaced struct df_ref *
104 * local-alloc.c (block_alloc): Replaced struct df_ref * with df_ref.
105 * df-byte-scan.c (df_compute_accessed_bytes_extract,
106 df_compute_accessed_bytes_strict_low_part,
107 df_compute_accessed_bytes_subreg, df_compute_accessed_bytes):
108 Replaced struct df_ref * with df_ref.
109 (df_compute_accessed_bytes): Use macros to hide references to df_refs.
110 * init-regs.c (initialize_uninitialized_regs): Replaced struct
111 df_ref * with df_ref.
112 * loop-invariant.c (invariant_for_use, hash_invariant_expr_1,
113 check_dependency, check_dependencies, record_uses): Replaced
114 struct df_ref * with df_ref.
115 (invariant_for_use, check_dependency): Use macros to hide
116 references to df_refs.
117 * loop-iv.c (iv_analysis_loop_init, iv_get_reaching_def,
118 get_biv_step_1, get_biv_step, record_iv, iv_analyze_def,
119 iv_analyze, biv_p): Replaced struct df_ref * with df_ref.
120 (iv_analysis_loop_init, iv_get_reaching_def): Use macros to hide
121 references to df_refs.
122 * ira.c (compute_regs_asm_clobbered): Replaced struct df_ref *
124 * combine.c (create_log_links): Replaced struct df_ref * with df_ref.
125 * df-problems.c (df_rd_bb_local_compute_process_def,
126 df_lr_bb_local_compute, df_live_bb_local_compute, df_chain_create,
127 df_chain_unlink_1, df_chain_unlink, df_chain_copy,
128 df_chain_remove_problem, df_chain_create_bb_process_use,
129 df_chain_create_bb, df_chain_top_dump, df_chain_bottom_dump,
130 df_byte_lr_check_regs, df_byte_lr_bb_local_compute,
131 df_byte_lr_simulate_defs, df_byte_lr_simulate_uses,
132 df_byte_lr_simulate_artificial_refs_at_top,
133 df_byte_lr_simulate_artificial_refs_at_end, df_create_unused_note,
134 df_note_bb_compute, df_note_add_problem, df_simulate_defs,
135 df_simulate_uses, df_simulate_artificial_refs_at_end,
136 df_simulate_artificial_refs_at_top): Replaced struct df_ref * with
138 (df_chain_dump): Use macros to hide references to df_refs.
139 * config/mips/mips.c (r10k_simplify_address): Replaced struct
140 df_ref * with df_ref.
141 * dce.c (mark_nonreg_stores, delete_corresponding_reg_eq_notes,
142 mark_artificial_uses, mark_reg_dependencies,
143 byte_dce_process_block): Replaced struct df_ref * with df_ref.
145 2008-10-11 Eric Botcazou <ebotcazou@adacore.com>
147 * tree.h (contains_packed_reference): Mention ARRAY_RANGE_REF in
149 (array_ref_element_size): Likewise.
150 (array_ref_low_bound): Likewise.
151 (array_ref_up_bound): Likewise.
152 * expr.c (contains_packed_reference): Likewise.
153 (array_ref_element_size): Likewise.
154 (array_ref_low_bound): Likewise.
155 (array_ref_up_bound): Likewise.
156 * tree-ssa-loop-ivopts.c (idx_contains_abnormal_ssa_name_p): Deal
157 with ARRAY_RANGE_REF.
158 (idx_find_step): Likewise.
159 (idx_record_use): Likewise.
160 (strip_offset_1): Likewise.
161 (idx_remove_ssa_names): Likewise.
163 2008-10-11 Uros Bizjak <ubizjak@gmail.com>
164 Andi Kleen <ak@linux.intel.com>
166 * config/i386/cpuid.h (__cpuid_count): New defines.
167 * config/i386/driver-i386.c (struct cache_desc): New structure.
168 (describe_cache): Use struct cache_desc to pass cache descriptions.
169 (detect_l2_cache): Ditto. Rename from decode_l2_cache.
170 (detect_caches_amd): Use struct cache_desc to describe caches.
171 (decode_caches_intel): Use struct cache_desc to pass cache
172 descriptions. Update descriptions to match latest (rev -032,
173 December 2007) CPUID documentation. Do not check valid bit here.
174 Check for Xeon MP value 0x49 problems.
175 (detect_caches_cpuid2): New function, split from detect_caches_intel.
176 Check valid bit before calling decode_caches_intel. Detect number
177 of times to repeat CPUID instruction.
178 (detect_caches_cpuid4): New function.
179 (detect_caches_intel): Depending on max_level, call
180 detect_caches_cpuid2 or detect_caches_cpuid4. Call detect_l2_cache
181 only when other methods fail to provide valid L2 cache description.
183 2008-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
186 * pa.md (call, call_value): Generate an rtx for register r4 and pass
187 it to PIC call patterns.
188 (call_symref_pic): Revise pattern to expose PIC register save. Remove
189 code generation and attributes from pattern. Change peephole2 to split
190 for noreturn case. Revise split pattern for non noreturn case.
191 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
192 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
193 * pa.c (attr_length_call): Simplify extraction of call rtx. Add some
196 2008-10-11 David Edelsohn <edelsohn@gnu.org>
198 * config/rs6000/rs6000.md (aux_truncdfsf2): Remove TARGET_SINGLE_FLOAT.
199 (addsf3, subsf3, mulsf3 ! TARGET_POWERPC): Remove TARGET_SINGLE_FLOAT
201 (divdf3): Reformat long line.
203 2008-10-11 Michael J. Eager <eager@eagercon.com>
205 * config/rs6000/rs6000.c (rs6000_parse_fpu_option): Interpret
207 (rs6000_handle_option): Process -mfpu options.
208 * config/rs6000/rs6000.h: (TARGET_XILINX_FPU): New.
209 (enum fpu_type_t): New.
210 * config/rs6000/rs6000.md (attr fp_type): New. Include xfpu.md.
211 (addsf3, subsf3, mulsf3, adddf3, subdf3, muldf3, trunctfdf2): Set
213 (floatsisf2): Remove TARGET_SINGLE_FPU condition.
214 (floatdidf2): Add TARGET_SINGLE_FPU condition.
215 * config/rs6000/rs6000.opt (-mfpu): New.
217 * config/rs6000/sysv4.h: (DRIVER_SELF_SPECS): New.
218 * config/rs6000/xfpu.h: New. Define TARGET_XILINX_FPU.
219 * config/rs6000/xfpu.md: New. Define Xilinx pipeline.
220 * gcc/config.gcc: powerpc-xilinx-eabi target: New.
221 * gcc/doc/invoke.texi (RS/6000 and PowerPC Options): Add -mfpu option.
223 2008-10-11 Jakub Jelinek <jakub@redhat.com>
226 * config/rs6000/rs6000.c (rs6000_legitimize_address): Only create
227 LO_SUM on Darwin if mode has just one unit.
229 2008-10-10 H.J. Lu <hongjiu.lu@intel.com>
232 * dwarf2out.c (mem_loc_descriptor): Use DRAP for vDRAP which
233 has been optimized out.
235 2008-10-10 Richard Sandiford <rdsandiford@googlemail.com>
237 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Test PIC_ADDR_P
238 instead of PIC_DIRECT_ADDR_P.
239 (SECONDARY_INPUT_RELOAD_CLASS): Likewise.
240 (IS_LITERAL_OR_SYMBOLIC_S16_P, IS_LITERAL_OR_SYMBOLIC_U16_P): Delete.
241 (IS_NON_EXPLICIT_CONSTANT_P): Don't test PIC_OFFSET_P.
242 (PIC_OFFSET_P): Rename to...
243 (PCREL_SYMOFF_P): ...this.
244 (PIC_DIRECT_ADDR_P): Delete.
245 (MOVI_SHORI_BASE_OPERAND_P): Check PCREL_SYMOFF_P instead of
247 (OUTPUT_ADDR_CONST_EXTRA): Don't require unspecs to have a
248 single argument. Handle UNSPEC_EXTRACT_S16, UNSPEC_EXTRACT_U16,
249 UNSPEC_SYMOFF and UNSPEC_PCREL_SYMOFF.
250 * config/sh/sh.c (print_operand): Remove CONST handling.
251 (unspec_caller_rtx_p): Rewrite to use split_const and check
252 the operands of UNSPEC bases.
253 (fixup_mova): Replace (unspec [(minus A B)] UNSPEC_PIC)
254 with (unspec [A B] UNSPEC_SYMOFF).
255 (nonpic_symbol_mentioned_p): Check for UNSPEC_SYMOFF and
257 (sh_secondary_reload): Test PIC_ADDR_P instead of PIC_DIRECT_ADDR_P.
258 * config/sh/sh.md (UNSPEC_EXTRACT_S16): New unspec.
259 (UNSPEC_EXTRACT_U16): Likewise.
260 (UNSPEC_SYMOFF): Likewise.
261 (UNSPEC_PCREL_SYMOFF): Likewise.
262 (movsi_const): Use UNSPEC_EXTRACT_*16s to extract 16-bit portions
264 (movsi_const_16bit): Likewise.
265 (movdi_const, movdi_const_32bit, movdi_const_16bit): Likewise.
266 (GOTaddr2picreg): Replace (unspec [(minus A (minus B pc))] UNSPEC_PIC)
267 with (unspec [A B] UNSPEC_PCREL_SYMOFF).
268 (sym_label2reg): Replace (minus (const (unspec [A] UNSPEC_PIC)) B)
269 with (unspec [A B] UNSPEC_SYMOFF).
270 (symPLT_label2reg): Replace (minus A (minus B pc)) with
271 (unspec [A B] PCREL_UNSPEC_SYMOFF).
272 * config/sh/constraints.md (Css): Check for an UNSPEC_EXTRACT_S16.
273 (Csu): Likewise UNSPEC_EXTRACT_U16.
274 (Csy): Test PIC_ADDR_P instead of PIC_DIRECT_ADDR_P.
275 (Cpg): Update after changes to IS_NON_EXPLICIT_CONSTANT_P.
277 2008-10-10 Stepan Kasal <skasal@redhat.com>
279 * gcc/doc/invoke.texi (Optimize Options): Fix typo in examples
280 for loop strip mining and loop blocking.
282 2008-10-10 Alexandre Oliva <aoliva@redhat.com>
284 * fortran/trans-types.c (gfc_get_nodesc_array_type): Don't
285 vary types depending on debug info.
287 2008-10-10 Alexandre Oliva <aoliva@redhat.com>
289 * c-gimplify.c (c_genericize): Don't refer to DECL_ASSEMBLER_NAME
290 before ensuring it's already computed.
292 2008-10-09 Jakub Jelinek <jakub@redhat.com>
294 * rtl.h (locator_eq): New decl.
295 * cfglayout.c (locator_scope): New function.
296 (insn_scope): Use it.
297 (locator_eq): New function.
298 (fixup_reorder_chain): Search for last insn in src bb
299 that has locator set or first insn in dest bb. Use
300 locator_eq instead of == to compare locators.
301 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
302 * cfgcleanup.c (try_forward_edges): Use locator_eq instead of
303 == to compare locators.
305 * tree-ssa-live.c (remove_unused_locals): Mark all edge's goto_block
307 * gimple-low.c (lower_function_body, lower_gimple_return,
308 lower_builtin_setjmp): Set gimple_block on the newly created stmts.
309 * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Only set
310 goto_block on edges if goto_locus is known.
313 * tree.h (get_object_alignment): Declare.
314 * emit-rtl.c (set_mem_attributes_minus_bitpos): Call
315 get_object_alignment if needed.
316 * builtins.c (get_pointer_alignment): Move ADDR_EXPR operand handling
318 (get_object_alignment): ... here. New function. Try harder to
319 determine alignment from get_inner_reference returned offset.
321 2008-10-08 Jakub Jelinek <jakub@redhat.com>
323 * graphite.c (gloog): Don't call find_unreachable_blocks
324 before delte_unreachable_blocks.
326 * cfgexpand.c (expand_gimple_cond): Convert also goto_block and
327 goto_locus of true_edge into RTL locator.
329 2008-10-08 Uros Bizjak <ubizjak@gmail.com>
331 * config/i386/i386.md (*jcc_btdi_rex64): Clobber FLAGS_REG.
332 (*jcc_btdi_mask_rex64): Ditto.
334 (*jcc_btsi_mask): Ditto.
335 (*jcc_btsi_1): Ditto.
336 (*jcc_btsi_mask_1): Ditto.
338 2008-10-08 Paul Brook <paul@codesourcery.com>
340 * config/arm/bpabi.h (ARM_FUNCTION_PROFILER): Define new EABI
341 compatible profiler (__gnu_mcount_nc).
342 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
344 2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
346 * config/i386/i386.c (initial_ix86_tune_features): Add
347 X86_TUNE_USE_VECTOR_FP_CONVERTS.
348 * config/i386/i386.h (ix86_tune_indices): Likewise.
349 (TARGET_USE_VECTOR_FP_CONVERTS): New.
351 * config/i386/i386.md: Check TARGET_USE_VECTOR_FP_CONVERTS
352 instead of (TARGET_USE_VECTOR_CONVERTS || TARGET_GENERIC)
353 for FP to FP splitters.
355 2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
357 * config/i386/i386.md: Add missing gen_sse2_cvtdq2p to convert
360 2008-10-08 Jakub Jelinek <jakub@redhat.com>
364 PR rtl-optimization/37341
365 * cse.c (cse_cc_succs): Add ORIG_BB argument, don't follow edges
366 to ORIG_BB, pass through ORIG_BB recursively.
367 (cse_condition_code_reg): Adjust caller.
369 2008-10-08 Kai Tietz <kai.tietz@onevision.com>
371 * sdbout.c (sdbout_one_type): Treat the value type
372 CONST_DECL for enumerals.
374 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
376 * config/i386/i386.md: Remove trailing white spaces.
378 2008-10-07 Kenneth Zadeck <zadeck@naturalbridge.com>
380 PR rtl-optimization/37448
381 * alloc-pool.c (struct alloc_pool_descriptor) [elt_size]: New field.
382 (stuct alloc_pool_descriptor) [created, allocated, current, peak]:
384 (struct output_info) [count]: Renamed total_created and made
386 (struct output_info) [size]: Renamed total_allocated and made
388 (create_alloc_pool, empty_alloc_pool, pool_alloc, pool_free):
389 Properly keep track of desc->size.
390 (print_statistics, dump_alloc_pool_statistics): Enhance the
391 printing of statistics to print the number of elements and to use
394 2008-10-07 Jakub Jelinek <jakub@redhat.com>
397 * opts.h (CL_SAVE): Move up to flags range.
398 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET,
399 CL_COMMON): Renumber.
400 (CL_MIN_OPTION_CLASS): Set to CL_PARAMS.
401 * opts.c (common_handle_option): Revert last change.
403 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
405 * config/i386/i386-protos.h (ix86_schedule): New.
407 * config/i386/i386.c (ix86_schedule): New.
408 (override_options): Add schedule to processor_alias_table. Set
409 ix86_schedule from the schedule field in processor_alias_table.
410 (ix86_function_specific_save): Save ix86_schedule.
411 (ix86_function_specific_restore): Restore ix86_schedule.
413 * config/i386/i386.md (cpu): Map to ix86_schedule instead of
414 ix86_tune. Add none and remove i386, i486, pentium4, nocona
417 * config/i386/i386.opt: Add schedule.
419 * config/i386/ppro.md: Remove generic32.
421 2008-10-07 Simon Martin <simartin@users.sourceforge.net>
424 * expr.c (count_type_elements): Handle ERROR_MARK.
426 2008-10-07 Jakub Jelinek <jakub@redhat.com>
431 * basic-block.h (struct edge_def): Add goto_block field.
432 * cfglayout.c (fixup_reorder_chain): Ensure that there is at least
433 one insn with locus corresponding to edge's goto_locus if !optimize.
434 * profile.c (branch_prob): Copy edge's goto_block.
435 * cfgrtl.c (force_nonfallthru_and_redirect): Use goto_locus for
437 (cfg_layout_merge_blocks): Emit a nop with edge's goto_locus
438 locator in between the merged basic blocks if !optimize and needed.
439 * cfgexpand.c (expand_gimple_cond): Convert goto_block and
440 goto_locus into RTL locator. For unconditional jump use that
441 locator for the jump insn.
442 (expand_gimple_cond): Convert goto_block and goto_locus into
443 RTL locator for all remaining edges. For unconditional jump
444 use that locator for the jump insn.
445 * cfgcleanup.c (try_forward_edges): Avoid the optimization if
446 there is more than one edge or insn locator along the forwarding
447 edges and !optimize. If there is just one, set e->goto_locus.
448 * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Set also
450 (move_block_to_fn): Adjust edge's goto_block.
452 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
455 * expmed.c (expand_mult): Properly check DImode constant in
458 2008-10-07 Jakub Jelinek <jakub@redhat.com>
461 * dwarf2out.c (common_block_die_table): New variable.
462 (common_block_die_table_hash, common_block_die_table_eq): New
464 (gen_variable_die): Look up a DW_TAG_common_block die for a particular
465 COMMON block in the current scope rather than globally. Optimize
466 DW_OP_addr SYMBOL_REF DW_OP_plus_uconst off into
467 DW_OP_addr SYMBOL_REF+off.
469 2008-10-07 Eric Botcazou <ebotcazou@adacore.com>
471 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p) <VIEW_CONVERT_EXPR>:
472 Return true for non-addressable GIMPLE operands.
474 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
477 * config/i386/i386.c (initial_ix86_tune_features): Remove
478 X86_TUNE_USE_BIT_TEST.
479 * config/i386/i386.h (ix86_tune_indices): Likewise.
480 (TARGET_USE_BIT_TEST): Removed.
482 2008-10-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
484 * config.gcc (arm*-*-*): Add aapcs-linux to supported ABIs.
486 2008-10-06 Adam Nemet <anemet@caviumnetworks.com>
488 * config/mips/mips.md (mulsi3_mul3, muldi3_mul3): Merge these ...
489 (mul<mode>3_mul3): ... into this new template.
491 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
493 * gimplify.c (gimplify_arg): Add location argument. Use it.
494 (gimplify_call_expr): Pass location to gimplify_arg.
495 (gimplify_modify_expr_to_memcpy): Same.
496 (gimplify_modify_expr_to_memset): Same.
498 2008-10-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
500 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
501 Update calls to build_unary_op and build_indirect_ref for location
504 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
507 * c-decl.c (finish_decl): Pass input_location to build_unary_op.
508 * c-typeck.c (array_to_pointer_conversion): Pass location to
510 (function_to_pointer_conversion): Use error_at and warning_at.
511 (build_indirect_ref): Same.
512 (build_array_ref): Pass location to build_binary_op.
513 (parser_build_unary_op): Do not set location after calling
515 (build_unary_op): Add location argument. Use it throughout. Set
516 EXPR_LOCATION before returning new tree.
517 (build_modify_expr): Same.
518 (build_binary_op): Use location throughout. Set EXPR_LOCATION before
520 * c-omp.c (c_finish_omp_atomic): Pass location to build_unary_op,
521 build_indirect_ref, build_modify_expr.
522 (c_finish_omp_for): Same. Use error_at instead of error.
523 * c-common.c (c_common_truthvalue_conversion): Pass location to
525 (warn_for_div_by_zero): Add location argument.
526 * c-common.h: Add argument to build_modify_expr, build_indirect_ref,
527 build_unary_op, warn_for_div_by_zero.
528 * c-parser.c (c_parser_typeof_specifier): Use
529 protected_set_expr_location.
530 (c_parser_statement_after_labels): Same.
531 (c_parser_condition): Same.
532 (c_parser_expr_no_commas): Pass correct location to build_modify_expr.
533 (c_parser_conditional_expression): Use protected_set_expr_location.
534 (c_parser_unary_expression): Pass location to build_indirect_ref.
535 (c_parser_postfix_expression_after_primary): Pass location to
536 build_indirect_ref, build_unary_op.
537 (c_parser_omp_for_loop): Set the increment expression's EXPR_LOCATION.
539 2008-10-06 Joshua Kinard <kumba@gentoo.org>
541 * doc/invoke.texi: List r1x000 family under the -march MIPS option.
542 * config/mips/mips.h (PROCESSOR_R10000): New processor_type.
543 * config/mips/mips.c (mips_cpu_info_table): Add r10000, r12000,
545 (mips_rtx_cost_data): Add a PROCESSOR_R10000 entry.
546 (mips_issue_rate): Handle PROCESSOR_R10000.
547 * config/mips/mips.md (cpu): Add r10000.
549 * config/mips/10000.md: New file.
551 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
553 * config/rs6000/rs6000-protos.h (rs6000_find_base_term): Declare.
554 * config/rs6000/rs6000.h (FIND_BASE_TERM): New macro.
555 * config/rs6000/rs6000.c (rs6000_find_base_term): New function.
557 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
559 * config/darwin-protos.h (machopic_function_base_name): Delete.
560 (machopic_function_base_sym): Likewise.
561 (machopic_gen_offset): Declare.
562 * config/darwin.h (MACHOPIC_FUNCTION_BASE_NAME): New macro.
563 (ASM_OUTPUT_LABELREF): Use it instead of a hard-coded string constant.
564 * config/darwin.c (machopic_function_base_name): Delete.
565 (machopic_function_base_sym): Likewise.
566 (gen_pic_offset): Rename to...
567 (machopic_gen_offset): ...this and remove the pic_base argument.
568 Instead use MACHO_DYNAMIC_NO_PIC_P to decide whether a PIC offset
569 is needed. Create an UNSPEC_MACHOPIC_OFFSET if so, and set
570 crtl->uses_pic_offset_table.
571 (machopic_indirect_data_reference): Use new machopic_gen_offset
573 (machopic_legitimize_pic_address): Likewise.
574 (machopic_operand_p): Check for UNSPEC_MACHOPIC_OFFSET.
576 * config/i386/darwin.h (GOT_SYMBOL_NAME): Use
577 MACHOPIC_FUNCTION_BASE_NAME instead of machopic_function_base_name.
578 * config/i386/i386.c (output_set_got): Likewise.
579 (darwin_local_data_pic): Check for an UNSPEC_MACHOPIC_OFFSET
581 (legitimate_pic_operand_p): Handle UNSPEC_MACHOPIC_OFFSET.
582 (legitimate_address_p): Likewise.
583 (output_pic_addr_const): Likewise.
584 (output_addr_const_extra): Likewise.
585 (ix86_delegitimize_address): Expect darwin_local_data_pic to
586 match an UNSPEC rather than a MINUS.
587 * config/i386/i386.md (UNSPEC_MACHOPIC_OFFSET): Define.
588 (builtin_setjmp_receiver): Use machopic_gen_offset.
589 * config/i386/predicates.md (pic_symbolic_operand): Handle
590 UNSPEC_MACHOPIC_OFFSET.
592 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
593 Use machopic_gen_offset and machopic_operand_p.
594 (rs6000_output_addr_const_extra): Handle UNSPEC_MACHOPIC_OFFSET.
595 (rs6000_emit_prologue): Use MACHOPIC_FUNCTION_BASE_NAME.
596 * config/rs6000/rs6000.md (UNSPEC_MACHOPIC_OFFSET): Define.
597 (builtin_setjmp_receiver): Use MACHOPIC_FUNCTION_BASE_NAME.
598 Set crtl->uses_pic_offset_table.
600 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
602 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
604 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): New macro.
605 * config/rs6000/rs6000.md (UNSPEC_TOCREL): New constant.
606 * config/rs6000/rs6000.c (constant_pool_expr_1): Delete.
607 (constant_pool_expr_p): Use split_const and check the base.
608 (toc_relative_expr_p): Likewise, checking for an UNSPEC_TOCREL
610 (legitimate_constant_pool_address_p): Check toc_relative_p
611 instead of constant_pool_expr_p.
612 (print_operand_address): Always use output_addr_const for
613 constant pool addresses.
614 (rs6000_output_addr_const_extra): New function.
615 (create_TOC_reference): Create an UNSPEC_TOCREL instead of a MINUS.
617 2008-10-06 Vladimir Makarov <vmakarov@redhat.com>
621 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
622 (mark_ref_live, mark_ref_dead): Use them.
623 (def_conflicts_with_inputs_p): Remove.
624 (mark_early_clobbers): New function.
625 (process_bb_node_lives): Call preprocess_constraints and
628 * doc/rtx.texi (clobber): Change how RA deals with clobbers.
630 2008-10-06 Danny Smith <dannysmith@users.sourceforge.net>
632 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Add thread cleanup
633 lib with -mthread switch.
635 2008-10-05 Dodji Seketeli <dodji@redhat.com>
638 * dwarf2out.c (dwarf2out_imported_module_or_decl): Split this
639 function in two, making it call a new and reusable
640 dwarf2out_imported_module_or_decl() that takes the containing
641 BLOCK of the declaration in argument.
642 (dwarf2out_imported_module_or_decl_real): New function.
643 (decls_for_scope, gen_decl_die, dwarf2out_decl): Take
644 IMPORTED_DECL in account.
645 * tree.def: Added IMPORTED_DECL node type.
646 * tree.h: Added accessors for IMPORTED_DECL nodes.
647 * tree.c (init_ttree): Initialise IMPORTED_DECL node type.
649 2008-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
651 * doc/gimple.texi: Fix some typos, wrap some long lines,
652 fix some broken wraps with continuations.
653 * tree-ssa-reassoc.c: Fix comment typos.
655 2000-10-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
658 * pa.c (legitimize_pic_address): Force function labels to memory in
661 2008-10-04 Anton Blanchard <anton@samba.org>
663 * config/rs6000/rs6000.c (rs6000_emit_sync): Use gen_lwsync().
664 (rs6000_split_atomic_op): Same.
665 (rs6000_split_compare_and_swap): Same.
666 (rs6000_split_compare_and_swapqhi): Same.
668 2008-10-04 Richard Guenther <rguenther@suse.de>
670 * tree-ssa-sccvn.c (vn_reference_op_eq): Use types_compatible_p
671 instead of pointer equality.
672 (vn_nary_op_eq): Likewise.
674 2008-10-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
676 * config/rs6000/rs6000.md (fseldfsf4): Add TARGET_SINGLE_FLOAT
678 (fselsfdf4): Make condition on "TARGET_HARD_FLOAT && TARGET_FPRS &&
679 TARGET_DOUBLE_FLOAT && TARGET_SINGLE_FLOAT".
681 2008-10-03 Danny Smith <dannysmith@users.sourceforge.net>
683 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
684 Revert previous change.
686 2008-10-03 Tom Tromey <tromey@redhat.com>
688 * stringpool.c (ggc_alloc_string): Terminate string.
690 2008-10-03 Jakub Jelinek <jakub@redhat.com>
692 * gimplify.c (gimplify_function_tree): For -finstrument-functions
693 use gimple_bind_{,set_}block instead of gimple_{,set_}block.
694 * gimple.h (gimple_bind_set_block): Allow second argument to be NULL.
697 * gimplify.c (declare_vars): Use gimple_bind_block instead of
700 2008-10-03 Pascal Obry <obry@adacore.com>
702 * gcov.c (create_file_names): Properly handle UNIX and DOS
703 directory separators.
704 (make_gcov_file_name): Likewise + convert the ':' DOS drive
705 separator to '~' to ensure clean filenames on Windows.
707 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
709 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
710 Add a null terminator to the stripped name.
712 2008-10-02 David Edelsohn <edelsohn@gnu.org>
714 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Revert
715 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
716 (function_arg_advance): Condition on TARGET_DOUBLE_FLOAT,
717 TARGET_SINGLE_FLOAT. Revert SCALAR_FLOAT_MODE_P condition.
718 (function_arg): Condition on TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
719 (rs6000_function_value): Revert TARGET_DOUBLE_FLOAT,
722 2008-10-02 Daniel Jacobowitz <dan@codesourcery.com>
724 * builtins.c (fold_builtin_pow): Check for 0 ** NEGATIVE.
726 2008-10-02 Richard Guenther <rguenther@suse.de>
729 * tree-ssa.c (useless_type_conversion_p_1): For COMPLEX_TYPE
730 and VECTOR_TYPE recurse with useless_type_conversion_p which
731 properly handles void pointer conversion.
733 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
736 * config/i386/mingw32.h (LIBGCC_SPEC) : Replace with ..
737 (REAL_LIBGCC_SPEC): New. Always include -lgcc.
739 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
741 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
742 Handle ALTIVEC_BUILTIN_VEC_SPLATS, ALTIVEC_BUILTIN_VEC_PROMOTE,
743 ALTIVEC_BUILTIN_VEC_EXTRACT, and ALTIVEC_BUILTIN_VEC_INSERT specially,
744 they translate to non builtins.
745 * config/rs6000/rs6000.c (altivec_init_builtins): Add new variable
746 opaque_ftype_opaque. Define builtins __builtin_vec_splats,
747 __builtin_vec_promote, __builtin_vec_extract, and
748 __builtin_vec_insert.
749 * config/rs6000/rs6000.h (enum rs6000_builtins): Add
750 ALTIVEC_BUILTIN_VEC_EXTRACT, ALTIVEC_BUILTIN_VEC_PROMOTE,
751 ALTIVEC_BUILTIN_VEC_INSERT, and ALTIVEC_BUILTIN_VEC_SPLATS.
752 * config/rs6000/altivec.h (vec_extract): Define
753 (vec_insert): Define.
754 (vec_splats): Define.
755 (vec_promote): Define.
757 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
758 Yukishige Shibata <shibata@rd.scei.sony.co.jp>
759 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
761 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add Cell
763 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): Delete
764 prototype. Add new parameter, blk.
765 Use BLKmode for the MEM if blk is true.
766 (altivec_expand_builtin): Handle ALTIVEC_BUILTIN_STVLX,
767 ALTIVEC_BUILTIN_STVLXL, ALTIVEC_BUILTIN_STVRX, and
768 ALTIVEC_BUILTIN_STVRXL.
769 Update usage of altivec_expand_lv_builtin.
770 Handle ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL,
771 ALTIVEC_BUILTIN_LVRX, and ALTIVEC_BUILTIN_LVRXL.
772 (altivec_init_builtins): If compiling for the Cell, also define the
774 * config/rs6000/rs6000.h (rs6000_builtins): Define
775 ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL, ALTIVEC_BUILTIN_LVRX,
776 ALTIVEC_BUILTIN_LVRXL, ALTIVEC_BUILTIN_STVLX, ALTIVEC_BUILTIN_STVLXL,
777 ALTIVEC_BUILTIN_STVRX, ALTIVEC_BUILTIN_STVRXL,
778 ALTIVEC_BUILTIN_VEC_LVLX, ALTIVEC_BUILTIN_VEC_LVLXL,
779 ALTIVEC_BUILTIN_VEC_LVRX, ALTIVEC_BUILTIN_VEC_LVRXL,
780 ALTIVEC_BUILTIN_VEC_STVLX, ALTIVEC_BUILTIN_VEC_STVLXL,
781 ALTIVEC_BUILTIN_VEC_STVRX, and ALTIVEC_BUILTIN_VEC_STVRXL.
782 * config/rs6000/altivec.md (define_constants): Define UNSPEC_LVLX,
783 UNSPEC_LVLXL, UNSPEC_LVRX, UNSPEC_LVRXL, UNSPEC_STVLX, UNSPEC_STVLXL,
784 UNSPEC_STVRX, and UNSPEC_STVRXL.
785 (altivec_lvlx): New pattern.
786 (altivec_lvlxl): New pattern.
787 (altivec_lvrx): New pattern.
788 (altivec_lvrxl): New pattern.
789 (altivec_stvlx): New pattern.
790 (altivec_stvlxl): New pattern.
791 (altivec_stvrx): New pattern.
792 (altivec_stvrxl): New pattern.
793 * config/rs6000/altivec.h (vec_lvlx): Define if PPU is defined.
794 (vec_lvlxl): Likewise.
795 (vec_lvrx): Define if PPU is defined.
796 (vec_lvrxl): Likewise.
797 (vec_stvlx): Define if PPU is defined.
798 (vec_stvlxl): Likewise.
799 (vec_stvrx): Define if PPU is defined.
800 (vec_stvrxl): Likewise.
802 2008-10-01 Geert Bosch <bosch@adacore.com>
804 * tree.c (contains_placeholder_p): Return 0 for a SAVE_EXPR.
806 2008-10-01 Richard Guenther <rguenther@suse.de>
808 PR tree-optimization/37617
809 * tree-ssa-pre.c (create_expression_by_pieces): During FRE
810 do not add to the NEW_SETS.
812 2008-10-01 Richard Guenther <rguenther@suse.de>
815 * tree-vrp.c (execute_vrp): If we optimized away the default
816 case make sure to promote the label that got in place of it
817 to a default case label.
819 2008-10-01 Richard Henderson <rth@redhat.com>
822 * tree-complex.c (set_component_ssa_name): Don't optimize
823 is_gimple_min_invariant values with ssa_names in abnormal phis.
825 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
827 PR tree-optimization/37662
828 * tree-ssa-ccp.c (fold_gimple_assign): Invert the operands of a
829 commutative binary operation if they are in the wrong order and
830 fold_build2 produces non-GIMPLE.
832 2008-09-30 Jakub Jelinek <jakub@redhat.com>
834 PR tree-optimization/37662
835 PR tree-optimization/37663
836 * tree-vrp.c (simplify_truth_ops_using_ranges): Don't call
837 get_value_range with non-SSA_NAME. Don't assert operands have been
838 folded, instead just bail out.
840 2008-09-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
842 * config/rs6000/rs6000.md (fnmadds combiner): Revert typo.
844 2008-09-30 Richard Guenther <rguenther@suse.de>
847 * tree-vect-transform.c (vect_create_data_ref_ptr): Properly
848 build restrict-qualified pointers.
849 (vectorizable_store): Move alias check later.
850 (vectorizable_load): Likewise.
852 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
854 * c-common.c (empty_if_body_warning): Remove.
855 * c-common.h (empty_if_body_warning): Remove.
856 * c-parser.c (c_parser_if_body, c_parser_else_body): Implement
857 here the -Wempty-body warning for `if' and `else' statements.
858 * c-typeck.c (c_finish_if_stmt): Do not call empty_body_warning.
860 2008-09-29 H.J. Lu <hongjiu.lu@intel.com>
862 * config/i386/i386.opt: Add msse2avx.
864 * config/i386/linux.h (ASM_SPEC): New. Support -msse2avx.
865 * config/i386/linux64.h (ASM_SPEC): Likewise.
867 * doc/invoke.texi: Document -msse2avx.
869 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
871 * dwarf2out.c (constant_size): Use HOST_WIDE_INT in parameter type.
873 2008-09-29 Joseph Myers <joseph@codesourcery.com>
875 * ifcvt.c (noce_emit_store_flag): If using condition from original
876 jump, reverse it if if_info->cond was reversed.
878 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
880 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
881 non-constant memory if it cannot be forced to constant memory.
882 Overhaul surrounding code and factor out common condition.
884 2008-09-29 Jeff Law <law@redhat.com>
886 * reload1.c (alter_reg): Add missing curly braces.
888 2008-09-29 Michael J. Eager <eager@eagercon.com>
890 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
892 * config/rs6000/rs6000.c (rs6000_override_options): Move
893 rs6000_init_hard_regno_mode_ok after all options changed.
894 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
895 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
896 -msimple-fpu flags. Add warning messages if single FP not configured.
897 (rs6000_file_start): Output gnu_attribute for single-float.
898 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
899 (rs6000_legitimize_address): Likewise.
900 (rs6000_legitimize_reload_address): Likewise.
901 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
903 (function_arg_advance): Likewise (partial conversion).
904 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
905 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
907 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
908 (rs6000_emit_prologue): Likewise.
909 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
911 (rs6000_libcall_value): Likewise.
912 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
913 (TARGET_DOUBLE_FLOAT): New default to 1
914 (TARGET_SIMPLE_FPU): New default to 0
915 (TARGET_SINGLE_FPU): New default to 0
916 (TARGET_SINGLE_FLOAT_MODE): New.
917 (TARGET_DOUBLE_FLOAT_MODE): New.
918 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
919 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
921 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
922 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
923 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
924 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
925 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
926 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
927 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
928 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
929 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
930 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
931 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
932 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
933 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
934 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
935 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
936 cmptf_internal1, *cmptf_internal2): Condition on
938 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
939 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
940 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
941 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
942 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
943 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
945 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
946 * config/rs6000/rs6000.opt (-msingle-float): New.
947 (-mdouble-float): New.
949 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
950 -msingle-float, -mdouble-float, -msimple-fpu options.
951 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
952 _SOFT_DOUBLE for -msingle-float.
953 * config.gcc: New config for target=powerpc-xilinx-eabi.
955 2008-09-29 Tobias Grosser <grosser@fim.uni-passau.de>
957 * graphite.c (dot_all_scops_1): Remove unused checks. SCoPs always
959 (new_scop): Take entry and exit edge to define new SCoP.
960 (sd_region_p): New structure used during SCoP detection.
961 (move_scops): Delete.
962 (move_sd_regions): New.
963 (scopdet_info): Change the definition from edges back to basic_blocks.
964 (scopdet_edge_info): Work on basic_blocks and rename to
965 scopdet_basic_block_info.
966 (split_difficult_bb): At the moment removed. We should later
967 add it at another place.
968 (build_scops_1): Work on basic_blocks.
969 (bb_in_sd_region): New.
970 (find_single_entry_edge): New.
971 (find_single_exit_edge): New.
972 (create_single_entry_edge): New.
973 (sd_region_without_exit): New.
974 (create_single_exit_edge): New.
975 (unmark_exit_edges): New.
976 (mark_exit_edges): New.
977 (create_sese_edges): New.
978 (build_graphite_scops): New.
979 (build_scops): Make SCoPs SESE.
980 (limit_scops): Use the new functions.
982 2008-09-29 Hans-Peter Nilsson <hp@axis.com>
984 * config/cris/cris.h (IRA_COVER_CLASSES): Define.
986 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
989 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Force
990 address to a register before taking the lower part.
992 2008-09-28 Kaz Kojima <kkojima@gcc.gnu.org>
994 * config/sh/sh.h (OVERRIDE_OPTIONS): Unset flag_dwarf2_cfi_asm
997 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
998 Kaushal Kantawala <kaushal_kantawala@playstation.sony.com>
1001 * tree-ssa-loop-im.c (rewrite_reciprocal): Set DECL_GIMPLE_REG_P on
1002 the newly created variable.
1003 Create a VECTOR_CST of all 1s for vector types.
1005 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
1008 * fold-const.c (div_and_round_double) <ROUND_DIV_EXPR>: Fix typo.
1010 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
1012 * expmed.c (store_fixed_bit_field): Always use convert_to_mode in
1013 order to convert between modes.
1014 (extract_bit_field_1): Test TRULY_NOOP_TRUNCATION on the right mode.
1016 2008-09-27 Kaz Kojima <kkojima@gcc.gnu.org>
1018 * config/sh/sh.c (sh_gimplify_va_arg_expr): Use VIEW_CONVERT_EXPR
1021 2008-09-26 Vladimir Makarov <vmakarov@redhat.com>
1024 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
1028 2008-09-26 Adam Nemet <anemet@caviumnetworks.com>
1030 * config/mips/mips.h (ISA_HAS_DMUL3, ISA_HAS_BADDU, ISA_HAS_BBIT,
1031 ISA_HAS_CINS, ISA_HAS_EXTS, ISA_HAS_SEQ_SNE, ISA_HAS_POP): Change
1032 them to yield false with MIPS16.
1034 2008-09-26 Jakub Jelinek <jakub@redhat.com>
1037 * dwarf2out.c (tls_mem_loc_descriptor): New function.
1038 (mem_loc_descriptor): Use it for MEM. For PLUS fail if second
1039 mem_loc_descriptor failed. Accept UNSPEC.
1040 (loc_descriptor): Use tls_mem_loc_descriptor for MEM. For PARALLEL
1041 fail if one of the loc_descriptor calls for pieces failed.
1042 (loc_descriptor_from_tree_1): Handle even DECL_EXTERNAL __thread vars,
1043 as long as they bind locally. For COMPONENT_REF, ARRAY_REF etc. fail
1044 if loc_descriptor_from_tree_1 on offset failed.
1047 * opts.c (common_handle_option): Don't call print_specific_help with
1048 CL_SAVE as first argument.
1050 2008-09-26 Peter O'Gorman <pogma@thewrittenword.com>
1051 Steve Ellcey <sje@cup.hp.com>
1053 * configure: Regenerate for new libtool.
1054 * aclocal.m4: Ditto.
1056 2008-09-26 Pat Haugen <pthaugen@us.ibm.com>
1058 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Use correct
1059 alias set on MEM when saving stack pointer.
1060 * config/rs6000/rs6000.md (allocate_stack): Likewise
1062 2008-09-26 Dorit Nuzman <dorit@il.ibm.com>
1064 PR tree-optimization/37574
1065 * tree-vectorizer.c (vect_is_simple_use): Fix indentation.
1066 * tree-vect-transform.c (vect_get_constant_vectors): Use vectype
1067 instead of vector_type for constants. Take computation out of loop.
1068 (vect_get_vec_def_for_operand): Use only vectype for constant case,
1069 and use only vector_type for invariant case.
1070 (get_initial_def_for_reduction): Use vectype instead of vector_type.
1072 2008-09-25 Jakub Jelinek <jakub@redhat.com>
1075 * c-common.c (handle_weakref_attribute): Ignore the attribute unless
1076 the decl is a VAR_DECL or FUNCTION_DECL.
1078 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
1081 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
1082 (mark_ref_live, mark_ref_dead): Use them.
1083 (def_conflicts_with_inputs_p): Remove.
1084 (mark_early_clobbers): New function.
1085 (process_bb_node_lives): Call preprocess_constraints and
1086 mark_early_clobbers.
1088 * doc/rtl.texi (clobber): Change how RA deals with clobbers.
1090 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
1093 * ira-int.h (IRA_ALLOCNO_TEMP): Rename to ALLOCNO_TEMP.
1094 (ira_compress_allocno_live_ranges): New prototype.
1096 * ira-color.c: Rename IRA_ALLOCNO_TEMP to ALLOCNO_TEMP.
1097 (coalesced_allocnos_living_at_program_points): New.
1098 (coalesced_allocnos_live_at_points_p,
1099 set_coalesced_allocnos_live_points): New functions.
1100 (coalesce_spill_slots): Rewrite.
1102 * ira-lives.c (remove_some_program_points_and_update_live_ranges,
1103 ira_compress_allocno_live_ranges): New functions.
1105 * ira-build.c (ira_flattening): Call
1106 ira_compress_allocno_live_ranges.
1109 2008-09-25 H.J. Lu <hongjiu.lu@intel.com>
1111 * config/i386/i386.md: Check cmp/branch fuse for cmp peephole
1114 2008-09-25 Richard Sandiford <rdsandiford@googlemail.com>
1116 * combine.c (make_compound_operation): Handle the 'E' format.
1117 (count_rtxs): Likewise.
1118 (update_table_tick): Likewise.
1119 (get_last_value_validate): Likewise.
1121 2008-09-25 Eric Botcazou <ebotcazou@adacore.com>
1123 * dbxout.c (dbxout_parms): Fetch the inner REG inside a PARALLEL.
1125 2008-09-25 Sergei Dyshel <sergeid@il.ibm.com>
1127 * matrix-reorg.c (transform_allocation_sites): Initializers
1128 added to avoid the warning.
1130 2008-09-25 Martin Jambor <mjambor@suse.cz>
1132 * cgraph.c (free_nodes): New variable.
1133 (NEXT_FREE_NODE): New macro.
1134 (cgraph_create_node): Reuse nodes from the free list. Do not
1135 update uid if doing so.
1136 (cgraph_remove_node): Add the node to the free list.
1138 2008-09-25 Gerald Pfeifer <gerald@pfeifer.com>
1140 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
1142 2008-09-24 Richard Henderson <rth@redhat.com>
1144 * dwarf2.h (DW_OP_GNU_encoded_addr): New.
1145 * unwind-dw2.c (execute_stack_op): Handle it.
1147 2008-09-24 David Edelsohn <edelsohn@gnu.org>
1150 2008-09-24 Michael J. Eager <eager@eagercon.com>
1152 2008-09-24 Aldy Hernandez <aldyh@redhat.com>
1154 * c-common.c (fname_decl): New location argument.
1155 * c-common.h (fname_decl): Same.
1156 * c-parser.c (c_lex_one_token): Use {warning,error}_at instead of
1158 (c_parser_typeof_specifier): Same.
1159 (c_parser_parms_list_declarator): Same.
1160 (c_parser_asm_string_literal): Same.
1161 (c_parser_compound_statement_nostart): Same.
1162 (c_parser_label): Same.
1163 (c_parser_do_statement): Same.
1164 (c_parser_asm_statement): Same.
1165 (c_parser_unary_expression): Same.
1166 (c_parser_sizeof_expression): Same.
1167 (c_parser_postfix_expression): Same.
1168 (c_parser_pragma): Same.
1169 (c_parser_omp_clause_collapse): Same.
1170 (c_parser_omp_clause_num_threads): Same.
1171 (c_parser_omp_clause_schedule): Same.
1172 (c_parser_omp_all_clauses): Same.
1173 (c_parser_omp_sections_scope): Same.
1174 (c_parser_omp_for_loop): Same. Pass condition's location to
1175 c_objc_common_truthvalue_conversion.
1176 (c_parser_enum_specifier): Remove comment.
1178 2008-09-24 Michael J. Eager <eager@eagercon.com>
1180 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
1182 * config/rs6000/rs6000.c (rs6000_override_options): Move
1183 rs6000_init_hard_regno_mode_ok after all options changed.
1184 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
1185 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
1186 -msimple-fpu flags. Add warning messages if single FP not configured.
1187 (rs6000_file_start): Output gnu_attribute for single-float.
1188 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
1189 (rs6000_legitimize_address): Likewise.
1190 (rs6000_legitimize_reload_address): Likewise.
1191 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
1192 TARGET_SINGLE_FLOAT.
1193 (function_arg_advance): Likewise.
1194 (function_arg): Likewise.
1195 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
1196 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
1197 TARGET_SINGLE_FLOAT.
1198 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
1199 (rs6000_emit_prologue): Likewise.
1200 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
1201 TARGET_SINGLE_FLOAT.
1202 (rs6000_libcall_value): Likewise.
1203 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
1204 (TARGET_DOUBLE_FLOAT): New default to 1
1205 (TARGET_SIMPLE_FPU): New default to 0
1206 (TARGET_SINGLE_FPU): New default to 0
1207 (TARGET_SINGLE_FLOAT_MODE): New.
1208 (TARGET_DOUBLE_FLOAT_MODE): New.
1209 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
1210 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
1212 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
1213 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
1214 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
1215 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
1216 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
1217 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
1218 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
1219 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
1220 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
1221 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
1222 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
1223 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
1224 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
1225 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
1226 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
1227 cmptf_internal1, *cmptf_internal2): Condition on
1228 TARGET_DOUBLE_FLOAT.
1229 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
1230 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
1231 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
1232 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
1233 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
1234 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
1235 TARGET_SINGLE_FLOAT.
1236 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
1237 * config/rs6000/rs6000.opt (-msingle-float): New.
1238 (-mdouble-float): New.
1239 (-msimple-fpu): New.
1240 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
1241 -msingle-float, -mdouble-float, -msimple-fpu options.
1242 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
1243 _SOFT_DOUBLE for -msingle-float.
1244 * config.gcc: New config for target=powerpc-xilinx-eabi.
1246 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
1248 * config/sparc/constraints.md: New file.
1249 * config/sparc/sparc.md: Include it.
1250 * config/sparc/sparc-protos.h (memory_ok_for_ldd): Declare.
1251 (sparc_extra_constraint_check): Delete.
1252 * config/sparc/sparc.c (register_ok_for_ldd): Minor tweaks.
1253 (memory_ok_for_ldd): New predicate.
1254 (sparc_extra_constraint_check): Delete.
1255 * config/sparc/sparc.h (REG_CLASS_FROM_LETTER): Likewise.
1256 (CONST_OK_FOR_LETTER_P): Likewise.
1257 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
1258 (EXTRA_CONSTRAINT): Likewise.
1260 2008-08-23 Steve Ellcey <sje@cup.hp.com>
1262 * regrename.c (do_replace): Copy REG_POINTER value to new reg.
1264 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
1266 * alias.c (find_base_value): Use FIND_BASE_TERM.
1267 * doc/tm.texi (FIND_BASE_TERM): Update documentation.
1269 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
1271 * config/i386/i386.c: Include cselib.h.
1272 (ix86_pic_register_p): New function.
1273 (ix86_delegitimize_address): Use it to check for the PIC register.
1275 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
1277 * doc/tm.texi (FIND_BASE_TERM): Expand documentation.
1278 * config/i386/i386.c (ix86_find_base_term): Don't check for
1279 SYMBOL_REF and LABEL_REF.
1281 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
1283 * config/i386/i386.c (ix86_delegitimize_address): Wrap the
1284 constant PLUS in a CONST.
1286 2008-09-23 Kai Tietz <kai.tietz@onevision.com>
1288 * config/i386/i386.c (ix86_function_ok_for_sibcall): Correct
1289 check for sibcall support for w64.
1291 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
1293 * c-ppoutput.c (cb_used_define): Do nothing for a builtin node.
1295 2008-09-23 Aldy Hernandez <aldyh@redhat.com>
1297 * c-tree.h: Add argument to c_objc_common_truthvalue_conversion,
1298 parser_build_binary_op.
1299 * c-decl.c (build_enumerator): Pass location to build_binary_op.
1300 * c-typeck.c (build_array_ref): Same.
1301 (parser_build_unary_op): New location argument.
1302 (pointer_diff): Pass location to build_binary_op,
1303 c_objc_common_truthvalue_conversion.
1304 (build_modify_expr): Same.
1305 (build_unary_op): New location argument.
1306 (build_binary_op): New location argument.
1307 (c_objc_common_truthvalue_conversion): Pass location to
1308 c_*common_truthvalue_conversion.
1309 * c-convert.c (convert): Same.
1310 * c-common.c (binary_op_error): New location argument.
1311 (pointer_int_sum): Pass location to build_binary_op.
1312 (c_common_truthvalue_conversion): New location argument.
1313 (warn_for_sign_compare): Same.
1314 * c-common.h: Add location argument to c_common_truthvalue_conversion,
1315 binary_op_error, build_binary_op, warn_for_sign_compare.
1316 * c-parser.c (c_parser_condition): Pass location to
1317 c_*common_truthvalue_conversion.
1318 (c_parser_conditional_expression): Save condition's location and pass
1320 (c_parser_binary_expression): Same, but for the binary operator's
1322 (c_parser_omp_for_loop): Pass location to
1323 c_objc_common_truthvalue_conversion.
1325 2008-09-23 Martin Jambor <mjambor@suse.cz>
1327 * cgraph.c (cgraph_free_edge): Use sizeof(*e).
1328 (cgraph_node_remove_callees): New temporary f. Hold the next item
1330 (cgraph_node_remove_callers): Likewise.
1332 * ipa-prop.c (ipa_edge_removal_hook): Use ATTRIBUTE_UNUSED.
1333 (ipa_node_removal_hook): Likewise.
1335 * doc/gimple.texi (gimple_copy_call_skip_args): Changed to
1336 gimple_call_copy_skip_args and moved to the gimple_call section.
1337 * gimple.c (gimple_copy_call_skip_args): Renamed to
1338 gimple_call_copy_skip_args. Changed al users.
1340 2008-09-22 Vladimir Makarov <vmakarov@redhat.com>
1342 * ira-color.c (start_allocno_priorities): Rename to
1343 setup_allocno_priorities. Use costs and
1344 ALLOCNO_EXCESS_PRESSURE_POINTS_NUM instead of frequencies and
1345 range lengths. Get rid off doubles.
1346 (ira_fast_allocations): Call start_allocno_priorities.
1348 2008-09-22 David Daney <ddaney@avtrex.com>
1351 * config/mips/mips.h (FUNCTION_PROFILER): Call _mcount via a
1352 register if TARGET_LONG_CALLS.
1354 2008-09-22 Richard Guenther <rguenther@suse.de>
1356 PR tree-optimization/37145
1357 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Re-enable
1358 value-numbering union accesses with their offset and size only.
1359 (visit_reference_op_load): Fix simplification of inserted conversions.
1360 * tree-ssa-pre.c (find_or_generate_expression): Do not
1361 recursively generate expressions if running FRE.
1363 2008-09-22 Adam Nemet <anemet@caviumnetworks.com>
1365 * config/mips/mips.h (ISA_HAS_BADDU): New macro.
1366 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el, *baddu_di<mode>):
1369 2008-09-22 Richard Guenther <rguenther@suse.de>
1371 PR tree-optimization/37145
1372 * tree-ssa-pre.c (fully_constant_expression): Simplify builtin calls.
1373 (phi_translate_1): Constant fold references.
1375 2008-09-22 Ira Rosen <irar@il.ibm.com>
1377 PR tree-optimization/37482
1378 * tree-vectorizer.h (struct _slp_instance): Add new field.
1379 (SLP_INSTANCE_FIRST_LOAD_STMT): New.
1380 (get_earlier_stmt): New function.
1381 * tree-vect-analyze.c (vect_find_first_load_in_slp_instance): New
1383 (vect_analyze_slp_instance): Set SLP_INSTANCE_FIRST_LOAD_STMT.
1384 * tree-vect-transform.c (vect_finish_stmt_generation): Remove the
1385 asserts that GSI points to the scalar statement being vectorized.
1386 Set new statement location according to GSI.
1387 (vect_schedule_slp_instance): Use GSI of
1388 SLP_INSTANCE_FIRST_LOAD_STMT when vectorizing loads.
1390 2008-09-21 Jan Hubicka <jh@suse.cz>
1392 * ipa-cp.c (ipcp_estimate_growth): Check recursive calls.
1393 (ipcp_insert_stage): Update dead_nodes bitmap.
1395 2008-09-22 Danny Smith <dannysmith@users.sourceforge.net>
1398 * config/i386/t-cygming (SHLIB_LC): Remove.
1399 (SHLIB_LINK): Don't add static objects to SHLIB_IMPLIB
1400 * config/i386/t-cygwin (SHLIB_LC): Specify all required libraries.
1402 2008-09-22 Hans-Peter Nilsson <hp@axis.com>
1406 * final.c (mark_symbol_ref_as_used): New helper function.
1407 (output_operand): Instead of just looking inside MEMs for
1408 SYMBOL_REFs, use new helper function and for_each_rtx.
1409 * varasm.c (assemble_external): Move #ifndef ASM_OUTPUT_EXTERNAL
1410 to after weak-handling. Don't mark decls with TREE_STATIC as weak.
1411 Make head comment more general.
1412 * config/darwin.c (machopic_output_indirection): Handle weak
1413 references here, like in assemble_external.
1415 2008-09-21 Eric Botcazou <ebotcazou@adacore.com>
1417 * config/sparc/sparc-protos.h (gen_compare_operator): Declare.
1418 (sparc_emit_float_lib_cmp): Change return type.
1419 * config/sparc/sparc.c (gen_compare_reg): Add comment about TFmode.
1420 (gen_compare_operator): New function.
1421 (sparc_emit_float_lib_cmp): Return the new operator to be used in
1422 the comparison sequence. Minor tweaks.
1423 * config/sparc/sparc.md (seq, sne, sgt, slt, sge, sle): Assert
1424 that the final operator and the result of sparc_emit_float_lib_cmp
1425 match for software TFmode; use emit_insn in lieu of emit_jump_insn.
1426 (beq, bne, bgt, blt, bge, ble, bunordered, bordered, bungt, bunlt,
1427 buneq, bunge, bunle, bltgt): Assert that the final operator and the
1428 result of sparc_emit_float_lib_cmp match for software TFmode.
1429 (movqicc, movhicc, movsicc, movdicc): Merge into...
1430 (mov<I:mode>cc): ...this.
1431 (movsfcc, movdfcc, movtfcc): Merge into...
1432 (mov<F:mode>cc): ...this.
1433 (movqi_cc_sp64, movhi_cc_sp64, movsi_cc_sp64, movdi_cc_sp64): Merge
1435 (mov<I:mode>_cc_v9): ...this.
1436 (movdi_cc_sp64_trunc): Delete.
1437 (movqi_cc_reg_sp64, movhi_cc_reg_sp64, movsi_cc_reg_sp64,
1438 movdi_cc_reg_sp64): Merge into...
1439 (mov<I:mode>_cc_reg_sp64): ...this.
1440 (movsf_cc_sp64): Rename into...
1441 (movsf_cc_v9): ...this.
1442 (movdf_cc_sp64): Rename into...
1443 (movdf_cc_v9): ...this.
1444 (movtf_cc_hq_sp64): Rename into...
1445 (movtf_cc_hq_v9): ...this.
1446 (movtf_cc_sp64): Rename into...
1447 (movtf_cc_v9): ...this. Adjust for renaming of movdf_cc_sp64.
1449 2008-09-21 Diego Novillo <dnovillo@google.com>
1451 * doc/gccint.texi: Include generic.texi and gimple.texi.
1453 * doc/tree-ssa.texi (GENERIC): Move to generic.texi.
1454 (GIMPLE): Move to gimple.texi.
1455 (Annotations): Remove references to to stmt_ann_t and
1457 (SSA Operands): Rename from 'Statement Operands'.
1458 * doc/generic.texi: New.
1459 * doc/gimple.texi: New.
1460 * Makefile.in (TEXI_GCCINT_FILES): Add generic.texi and gimple.texi.
1461 * Makefile.in (TEXI_GCCINT_FILES):
1462 * gimple.c (gimple_copy_call_skip_args): Rename from
1463 giple_copy_call_skip_args. Update all users.
1464 * doc/gimple.texi (gimple_copy_call_skip_args): Document.
1466 2008-09-21 Ira Rosen <irar@il.ibm.com>
1468 PR tree-optimization/37539
1469 * tree-vect-transform.c (vect_transform_strided_load): Save vector
1470 statement in related statement field only for the first load of the
1471 group of loads with the same data reference.
1473 2008-09-20 Adam Nemet <anemet@caviumnetworks.com>
1475 * config/mips/mips.h (TUNE_OCTEON): New macro.
1476 * config/mips/mips.c (mips_issue_rate): Return 2 for Octeon.
1477 (mips_multipass_dfa_lookahead): Return 2 for Octeon.
1478 * config/mips/octeon.md: New file.
1479 * config/mips/mips.md: Include octeon.md. Restore
1480 semi-alphabetical order of include files.
1482 2008-09-20 H.J. Lu <hongjiu.lu@intel.com>
1485 * config/i386/i386.md (*jcc_fused_1): Removed.
1486 (*jcc_fused_2): Likewise.
1487 (*jcc_fused_3): Likewise.
1488 (*jcc_fused_4): Likewise.
1490 2008-09-20 Richard Sandiford <rdsandiford@googlemail.com>
1492 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Define.
1493 (IRA_COVER_CLASSES): Refer to TARGET_IRA_COVER_CLASSES.
1494 * target.h (gcc_target): Add ira_cover_classes.
1495 * ira.c: Remove IRA_COVER_CLASSES guards.
1496 (setup_cover_and_important_classes): Use targetm.ira_cover_classes
1497 instead of IRA_COVER_CLASSES.
1498 (setup_cover_and_important_classes): Remove IRA_COVER_CLASSES guard.
1499 (setup_class_translate): Likewise.
1500 (setup_reg_class_intersect_union): Likewise.
1501 (find_reg_class_closure): Replace IRA_COVER_CLASSES guard with a
1502 test of targetm.ira_cover_classes.
1503 * opts.c (decode_options): Use targetm.ira_cover_classes instead
1504 of IRA_COVER_CLASSES.
1505 * target-def.h (TARGET_IRA_COVER_CLASSES): Define.
1506 (TARGET_INITIALIZER): Include it.
1507 * targhooks.h (default_ira_cover_classes): Declare.
1508 * targhooks.c (default_ira_cover_classes): New function.
1510 2008-09-19 Bob Wilson <bob.wilson@acm.org>
1512 * config/xtensa/xtensa.md (reload<mode>_literal): Handle MEM operands.
1514 2008-09-19 Ian Lance Taylor <iant@google.com>
1516 * varasm.c (narrowing_initializer_constant_valid_p): Return
1517 NULL_TREE if ENDTYPE is not an integer.
1519 2008-09-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
1522 * tree-ssa.c (execute_update_addresses_taken): Also update
1523 DECL_GIMPLE_REG_P for vector and complex types.
1525 2008-09-19 Andrew MacLeod <amacleod@redhat.com>
1526 Jan Hubicka <jh@suse.cz>
1529 * tree-ssa-ter.c (free_temp_expr_table): Make sure fields are actually
1530 empty before freeing them.
1531 (find_replaceable_exprs): Move asserts to free_temp_expr_table.
1533 2008-09-18 Bob Wilson <bob.wilson@acm.org>
1535 * configure.ac: Add HAVE_AS_TLS check for Xtensa.
1536 * config/xtensa/predicates.md (tls_symbol_operand): New.
1537 * config/xtensa/xtensa.c (TARGET_HAVE_TLS): Define.
1538 (TARGET_CANNOT_FORCE_MEM): Define.
1539 (xtensa_tls_symbol_p): New.
1540 (xtensa_emit_move_sequence): Check for and legitimize TLS addresses.
1541 (xtensa_legitimate_address_p): Disallow constant pool TLS references.
1542 (xtensa_tls_module_base): New.
1543 (xtensa_call_tls_desc): New.
1544 (xtensa_legitimize_tls_address): New.
1545 (xtensa_legitimize_address): Handle TLS symbols.
1546 (xtensa_tls_referenced_p_1): New.
1547 (xtensa_tls_referenced_p): New.
1548 (xtensa_output_addr_const_extra): Handle UNSPEC_TPOFF and
1550 (XTENSA_BUILTIN_THREAD_POINTER): New.
1551 (XTENSA_BUILTIN_SET_THREAD_POINTER): New.
1552 (xtensa_init_builtins): Set NOTHROW and READONLY for umulsidi3
1553 builtin. Add declarations for __builtin_thread_pointer and
1554 __builtin_set_thread_pointer.
1555 (xtensa_fold_builtin): Recognize new builtins.
1556 (xtensa_expand_builtin): Expand new builtins.
1557 * config/xtensa/xtensa.h (XCHAL_HAVE_THREADPTR): Define default value.
1558 (TARGET_THREADPTR): Define.
1559 (HAVE_AS_TLS): Define default value.
1560 (LEGITIMATE_CONSTANT_P): Disallow TLS references.
1561 * config/xtensa/xtensa.md (UNSPEC_TPOFF, UNSPEC_DTPOFF): New.
1562 (UNSPEC_TLS_FUNC, UNSPEC_TLS_ARG, UNSPEC_TLS_CALL, UNSPEC_TP): New.
1563 (UNSPECV_SET_TP): New.
1564 (sym_TPOFF, sym_DTPOFF): New.
1565 (load_tp, set_tp, tls_func, tls_arg, tls_call): New.
1566 * config/xtensa/xtensa-protos.h (xtensa_tls_referenced_p): Declare.
1567 * configure: Regenerated.
1569 2008-09-18 H.J. Lu <hongjiu.lu@intel.com>
1572 * config/ia64/ia64.c (ia64_optimization_options): Move
1573 checking and setting flag_schedule_insns_after_reload and
1574 ia64_flag_schedule_insns2 back to ...
1575 (ia64_override_options): Here.
1577 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
1580 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
1581 zero extend count after the correction to it is done.
1582 (doloop_optimize): Update call to doloop_modify, don't zero extend
1585 2008-09-18 Martin Jambor <mjambor@suse.cz>
1587 * ipa-cp.c (ipcp_estimate_growth): Return 0 instead of false.
1589 * ipa-prop.c: Correct comments.
1590 * ipa-prop.h: Likewise.
1592 2008-09-18 Jan Hubicka <jh@suse.cz>
1595 * ipa-reference.c (ipa_reference_local_vars_info_d,
1596 ipa_reference_global_vars_info_d,
1597 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
1598 ipa_reference_vars_info_t): Move here from ipa-reference.h
1599 (node_duplication_hook_holder, node_removal_hook_holder): New.
1600 (get_reference_vars_info_from_cgraph): Rename to ...
1601 (get_reference_vars_info): ... this one, use cgraph uids.
1602 (get_local_reference_vars_info, get_global_reference_vars_info):
1603 Use cgraph instead of decl.
1604 (ipa_reference_get_read_local, ipa_reference_get_written_local):
1606 (ipa_reference_get_read_global, ipa_reference_get_not_read_global
1607 ipa_reference_get_written_global,
1608 ipa_reference_get_not_written_global): Use cgraph argument.
1609 (check_call): Simplify avail check.
1610 (scan_stmt_for_static_refs): Update.
1611 (propagate_bits): Update.
1612 (merge_callee_local_info): Remove.
1613 (init_function_info): Use cgraph nodes.
1614 (clean_function_local_data): Break out from ...
1615 (clean_function): ... here.
1616 (copy_local_bitmap, copy_global_bitmap): New functions.
1617 (duplicate_node_data, remove_node_data): New functions.
1618 (generate_summary): Register hooks; use visibility instead of
1620 (propafate): Use cgraph nodes; copy bitmap to each node in cycle.
1621 * ipa-reference.h (ipa_reference_local_vars_info_d,
1622 ipa_reference_global_vars_info_d,
1623 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
1624 ipa_reference_vars_info_t): Move to ipa-reference.c
1625 (ipa_reference_get_read_local, ipa_reference_get_written_local):
1627 (ipa_reference_get_read_global, ipa_reference_get_written_global,
1628 ipa_reference_get_not_read_global,
1629 ipa_reference_get_not_written_global): Update prototype.
1630 * ipa-pure-const.c (funct_state_vec): Turn into VECtor.
1631 (init_state): Remove.
1632 (node_duplication_hook_holder, node_removal_hook_holder): New.
1633 (get_function_state, set_function_state): Use VECtor.
1634 (analyze_function): Check body availability.
1635 (add_new_function): Likewise.
1636 (duplicate_node_data, remove_node_data): New.
1637 (generate_summary): Register hooks; do not care about clones.
1638 (propafate): Do not care about clones; recursive functions are
1640 * ipa-utils.c (searchc, ipa_utils_reduced_inorder): Do not skip clones.
1641 * ipa-prop.c (edge_removal_hook_holder, node_removal_hook_holder,
1642 * edge_duplication_hook_holder, node_duplication_hook_holder): Make
1644 * tree-flow.h (function_ann_d): Remove reference_vars_info.
1645 * tree-ssa-opreands.c (add_call_clobber_ops, add_call_read_ops):
1646 Update call of ipa-reference accesors.
1648 2008-09-18 Simon Baldwin <simonb@google.com>
1650 * c-opts.c (c_common_handle_option): Add handling for
1651 -Wbuiltin-macro-redefined command line option.
1652 * c.opt: Added builtin-macro-redefined option.
1653 * doc/invoke.texi (Warning Options): Add -Wbuiltin-macro-redefined
1656 2008-09-18 Richard Guenther <rguenther@suse.de>
1658 PR tree-optimization/37258
1659 * tree-ssa-sccvn.c (vn_phi_compute_hash): Include the precision
1660 and signedness for integral types.
1661 (vn_phi_eq): Require compatible types.
1663 2008-09-18 Jakub Jelinek <jakub@redhat.com>
1666 * gimplify.c (gimplify_type_sizes): When not optimizing, ensure
1667 TYPE_MIN_VALUE and TYPE_MAX_VALUE is not is not DECL_IGNORED_P
1669 * cfgexpand.c (expand_used_vars): Keep DECL_ARTIFICIAL
1670 !DECL_IGNORED_P vars in local_decls list for instantiate_decls,
1671 ggc_free other TREE_LIST nodes from that chain.
1672 * function.c (instantiate_decls): Instantiate also DECL_RTL
1673 of vars in cfun->local_decls, free that list afterwards.
1675 2008-09-18 Eric Botcazou <ebotcazou@adacore.com>
1677 * config/sparc/sol2.h (WIDEST_HARDWARE_FP_SIZE): Move to...
1678 * config/sparc/sparc.h (WIDEST_HARDWARE_FP_SIZE): ...here.
1680 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
1682 * tree-outof-ssa.c (eliminate_useless_phis): Fix formatting.
1683 * tree-flow-.h (struct immediate_use_iterator_d): Fix comment.
1685 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
1687 PR tree-optimization/37102
1688 * tree-outof-ssa.c (remove_gimple_phi_args): Remove all the PHI args
1689 from a node. Check to see if another PHI is dead.
1690 (eliminate_useless_phis): Rename from eliminate_virtual_phis and
1691 remove real PHIs which have no uses.
1692 (rewrite_out_of_ssa): Call eliminate_useless_phis.
1694 2008-09-18 Richard Guenther <rguenther@suse.de>
1697 * tree-cfg.c (remove_useless_stmts_1): Remove
1698 GIMPLE_CHANGE_DYNAMIC_TYPE if not optimizing.
1700 2008-09-18 Nick Clifton <nickc@redhat.com>
1702 * config/frv/frv.h (IRA_COVER_CLASSES): Define.
1703 (SECONDARY_INPUT_RELOAD_CLASS): Omit unused argument in call
1704 to frv_secondary_reload_class.
1705 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
1706 * config/frv/frv.c (TARGET_SECONDARY_RELOAD): Define.
1707 (frv_secondary_reload_class): Omit unused parameter.
1708 (frv_secondary_reload): New function. Handle the case when
1709 secondary_reload_class() is called before the reload_(in|out)
1710 _optabs have been initialised.
1711 * config/frv/frv-protos.h (frv_secondary_reload_class): Omit
1713 * config/frv/frv.md: Define an exclusion set between fr550_m0
1716 2008-09-18 Richard Guenther <rguenther@suse.de>
1718 PR tree-optimization/37456
1719 * tree-ssa-reassoc.c (build_and_add_sum): If the stmt we
1720 want to insert after ends a BB insert on the single fallthru
1723 2008-09-18 Andreas Krebbel <krebbel1@de.ibm.com>
1725 * doc/invoke.texi: Document -mhard-dfp, -mno-hard-dfp.
1726 Mention -march=z9-109, z9-ec and z10.
1728 2008-09-18 Uros Bizjak <ubizjak@gmail.com>
1730 PR rtl-optimization/37544
1731 * regrename.c (maybe_mode_change): Exit early when copy_mode
1732 is narrower than orig_mode and narrower than new_mode.
1734 2008-09-18 Alexander Monakov <amonakov@ispras.ru>
1737 * sched-int.h (struct _haifa_insn_data): Remove unused field ref_count.
1739 * sched-rgn.c (ref_counts): Remove.
1740 (insn_referenced): New static variable.
1741 (INSN_REF_COUNT): Remove.
1742 (sched_run_compute_dependencies): Use insn_referenced instead of
1744 (add_branch_dependences): Likewise. Delete dead assignment.
1746 2008-09-17 Adam Nemet <anemet@caviumnetworks.com>
1748 * haifa-sched.c (dep_cost_1): Recognize the producer even if the
1749 consumer is an asm. Add comment why this is important.
1750 (choose_ready): Add comment to the "INSN_CODE (insn) >= 0 ||
1751 recog_memoized (insn) < 0" assert. Put ENABLE_CHECKING around it.
1753 2008-09-17 Joseph Myers <joseph@codesourcery.com>
1755 * expr.c (emit_group_store): Do not shift before moving via a
1758 2008-09-17 Eric Botcazou <ebotcazou@adacore.com>
1760 * varasm.c (initializer_constant_valid_p): Forbid view-conversions
1761 from aggregate to non-aggregate type if the bit pattern is not fully
1762 preserved afterwards.
1764 2008-09-17 Richard Guenther <rguenther@suse.de>
1766 * tree-cfg.c (verify_types_in_gimple_assign): Rename to ...
1767 (verify_gimple_assign): ... this. Split into ...
1768 (verify_gimple_assign_unary): ... this,
1769 (verify_gimple_assign_binary): ... that,
1770 (verify_gimple_assign_single): ... and this.
1771 (verify_types_in_gimple_stmt): Call verify_gimple_assign.
1772 Fix GIMPLE_CHANGE_DYNAMIC_TYPE handling.
1773 (verify_types_in_gimple_min_lval): Handle TARGET_MEM_REF.
1774 (verify_types_in_gimple_reference): Be forgiving with
1776 (verify_gimple_phi): Deal with virtual operands.
1778 * tree.def (PREDICT_EXPR): Change to tcc_expression.
1780 2008-09-17 Andrew Pinski <andrew_pinski@playstation.sony.com>
1782 * tree.c (get_callee_fndecl): Don't call the language hook.
1783 * langhooks.h (lang_hooks): Remove lang_get_callee_fndecl.
1784 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): Kill.
1785 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_GET_CALLEE_FNDECL.
1787 2008-09-17 Jakub Jelinek <jakub@redhat.com>
1789 * tree.c (protected_set_expr_location): Don't unnecessarily
1790 check for error_mark_node.
1792 2008-09-17 Art Haas <ahaas@impactweather.com>
1794 * ipa-reference.c (analyze_function): Declare step only if
1795 ENABLE_CHECKING is defined.
1797 2008-09-17 Jan Hubicka <jh@suse.cz>
1800 * tree.h (DECL_INLINE): remove.
1801 (DECL_DECLARED_INLINE_P): Update docs.
1802 (DECL_NO_INLINE_WARNING_P): new.
1803 (tree_function_decl): Replace inline_flag by no_inline_warning_flag.
1804 * tree-inline.c (inlinable_function_p): Set DECL_NO_INLINE_WARNING_P.
1806 2008-09-17 Jakub Jelinek <jakub@redhat.com>
1807 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1810 * dwarf2out.c (dwarf2out_do_cfi_asm) [MIPS_DEBUGGING_INFO]: Return
1813 2008-09-17 Jan Hubicka <jh@suse.cz>
1815 * ipa-reference.c (ipa_obstack): Remove.
1816 (local_info_obstack, global_info_obstack): New.
1817 (add_static_var): We now handle variables only.
1818 (mark_address_taken, mark_load, mark_store): New functions based on ...
1819 (check_operand): ... remove.
1820 (get_asm_stmt_operands): Rename to ...
1821 (check_asm_memory_clobber): ... this. Look only for memory clobber.
1822 (scan_stmt_for_static_refs): Rewrite.
1823 (scan_op_for_static_refs): Rename to ...
1824 (scan_initializer_for_static_refs): do not look for VAR_DECL
1825 initializers; stop recursion on types and decls.
1826 (ipa_init): Use proper obstacks.
1827 (analyze_variable): Use scan_initializer_for_static_refs.
1828 (init_function_info): Use local obstack.
1829 (analyze_function): Simplify.
1830 (add_new_function): We don't need visited_nodes obstack.
1831 (generate_summary): Use proper obstacks; cleanup after propagation.
1833 2008-09-17 Richard Guenther <rguenther@suse.de>
1836 PR tree-optimization/37491
1837 * alias.c (get_alias_set): Use the canonical type.
1838 * tree-vect-transform.c (vectorizable_store): Use the type of
1839 the lhs for the vector type. Adjust checking.
1840 (vectorizable_load): Adjust checking.
1842 2008-09-16 Jakub Jelinek <jakub@redhat.com>
1843 Adam Nemet <anemet@caviumnetworks.com>
1845 PR rtl-optimization/37483
1846 * ifcvt.c (noce_try_sign_mask): Use if_info->test_bb instead of
1847 if_info->insn_b's bb as argument to optimize_bb_for_speed_p.
1848 Rearrange code to better match the original comment. Check
1849 t_unconditional first. Improve comment.
1851 2008-09-16 Jakub Jelinek <jakub@redhat.com>
1854 * gimplify.c (gimplify_expr) <case GOTO_EXPR>: If gimplification of
1855 GOTO_DESTINATION failed, don't create GIMPLE_GOTO.
1858 * gimplify.c (gimplify_expr) <case TRY_CATCH_EXPR>: Don't create
1859 GIMPLE_TRY if cleanup sequence is empty.
1861 2008-09-16 Andrew Pinski <andrew_pinski@playstation.sony.com>
1864 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Prefer the
1865 eliminate IV if the cost are the same.
1867 2008-09-16 Richard Guenther <rguenther@suse.de>
1870 * tree-sra.c (sra_build_assignment): Do not call the gimplifier
1873 2008-09-16 Richard Guenther <rguenther@suse.de>
1875 PR tree-optimization/37508
1876 * tree-vrp.c (simplify_truth_ops_using_ranges): Also allow -1.
1878 2008-09-15 Kaz Kojima <kkojima@gcc.gnu.org>
1880 * config/sh/sh.md (movsf_ie): Fix length for TARGET_SH2A.
1882 2008-09-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
1884 * config/rs6000/rs6000.md (floatsidf2): Rewrite PowerPC64 case to
1885 use gen_floatdidf2 directly.
1886 (floatunssidf2): Likewise.
1887 (floatsidf_ppc64_mfpgpr): Remove.
1888 (floatsidf_ppc64): Remove.
1889 (floatunssidf_ppc64): Remove.
1891 2008-09-15 Jakub Jelinek <jakub@redhat.com>
1893 * ira-color.c (finish_cost_update): Free update_cost_queue_elems
1894 rather than update_cost_queue.
1896 * tree-ssa-alias.c (init_alias_info): Call bitmap_obstack_release
1897 in every call starting with the second one, instead of only when
1898 alias_bitmap_obstack.elements != NULL.
1900 * tree-predcom.c (filter_suitable_components): Free all refs in
1901 act->refs vector before calling release_component.
1902 (add_ref_to_chain): Free ref if not adding it to chain->refs.
1904 * tree-data-ref.c (free_subscripts): Free all subscript objects.
1906 * tree-loop-linear.c (linear_transform_loops): Initialize
1907 lambda_obstack only after calling perfect_loop_nest_depth.
1908 Goto free_and_continue instead of just continue for later failures.
1911 * doc/invoke.texi: Document -fno-dwarf2-cfi-asm.
1914 * tree-mudflap.c (mf_xform_derefs_1): Handle VIEW_CONVERT_EXPR.
1916 2008-09-14 Andreas Schwab <schwab@suse.de>
1918 * tree-call-cdce.c (check_target_format): Accept Motorola formats.
1920 2008-09-14 Jan Hubicka <jh@suse.cz>
1922 * invoke.texi (-fconserve-stack): Document.
1923 * opts.c (decode_options): Handle conserve_stack.
1924 * common.opt (fconvserve_stack): New.
1926 2008-09-14 David Edelsohn <edelsohn@gnu.org>
1928 * config.host: Add x-aix to host_xmake_file.
1929 * config/rs6000/t-aix52: Do not override LDFLAGS.
1930 * config/rs6000/x-aix: New file.
1932 2008-09-14 Andy Hutchinson <hutchinsonandy@aim.com>
1938 * config/avr/avr.c (legitimate_address_p): Fix problem where subreg
1939 is not recognized as a valid register usage. Allow REG_X to be used
1941 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Remove code that
1942 forces a reload when using a base register.
1944 2008-09-14 Danny Smith <dannysmith@users.sourceforge.net>
1946 * config/i386/cygming-crtend.c (register_frame_ctor): If
1947 DEFAULT_USE_CXA_ATEXIT, register __gcc_deregister_frame
1948 directly with atexit.
1949 (deregister_frame_ctor): Rename to ...
1950 (deregister_frame_dtor): Use to call __gcc_deregister_frame
1951 if !DEFAULT_USE_CXA_ATEXIT.
1953 2008-09-13 Jan Hubicka <jh@suse.cz>
1955 * cgraph.c: Include value-prof.h
1956 * Makefile.in (cgraph.o): Add value-prof.h dependency.
1958 2008-09-13 Jan Hubicka <jh@suse.cz>
1961 * tree-profile.c (add_abnormal_goto_call_edges): New function.
1962 (tree_gen_interval_profiler, tree_gen_pow2_profiler,
1963 tree_gen_one_value_profiler, tree_gen_average_profiler,
1964 tree_gen_ic_func_profiler, tree_gen_ior_profiler): Use it.
1966 2008-09-13 Jan Hubicka <jh@suse.cz>
1968 * i386.c (ix86_expand_movmem, ix86_expand_movstr): Avoid processing
1969 too many bytes on misalligned blocks.
1971 2008-09-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1973 * doc/cfg.texi: Fix some typos.
1974 * doc/extend.texi: Likewise.
1975 * doc/install.texi: Likewise.
1976 * doc/invoke.texi: Likewise.
1977 * doc/rtl.texi: Likewise.
1978 * doc/tree-ssa.texi: Likewise.
1980 2008-09-13 Richard Guenther <rguenther@suse.de>
1983 * tree-nested.c (finalize_nesting_tree_1): Generate valid
1984 gimple stores for memory rhs.
1986 2008-09-13 H.J. Lu <hongjiu.lu@intel.com>
1988 PR rtl-optimization/37489
1989 * cse.c (fold_rtx): Don't return const_true_rtx for float
1990 compare if FLOAT_STORE_FLAG_VALUE is undefined.
1992 2008-09-13 Jan Hubicka <jh@suse.cz>
1994 PR tree-optimization/37392
1995 * tree-inline.c (remap_gimple_stmt): Do not remap return value.
1997 2008-09-13 Martin Jambor <mjambor@suse.cz>
1998 Jan Hubicka <jh@suse.cz>
2000 * cgraph.c (free_edges): New variable.
2001 (NEXT_FREE_EDGE): New macro.
2002 (cgraph_free_edge): New function.
2003 (cgraph_remove_edge): Call cgraph_remove_edge_1.
2004 (cgraph_node_remove_callees): Likewise.
2005 (cgraph_node_remove_callers): Likewise.
2006 (cgraph_create_edge): Reuse edges from the free list. Do not
2007 update uid if doing so.
2008 (cgraph_remove_*_hook): Add free call.
2010 2008-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2012 * ira-color.c (conflict_allocno_vec): Delete.
2013 (update_cost_queue_elem): New structure.
2014 (update_cost_queue): New variable.
2015 (update_cost_queue_tail): Likewise.
2016 (update_cost_queue_elems): Likewise.
2017 (allocno_update_cost_check): Delete.
2018 (initiate_cost_update): Allocate update_cost_queue_elems
2019 instead of allocno_update_cost_check.
2020 (finish_cost_update): Update the free()s accordingly.
2021 (start_update_cost): New function.
2022 (queue_update_cost): Likewise.
2023 (get_next_update_cost): Likewise.
2024 (update_copy_costs_1): Inline into...
2025 (update_copy_costs): ...here. Use a queue instead of recursive calls.
2026 Use cover_class instead of ALLOCNO_COVER_CLASS (another_allocno),
2027 once we've established they are equal. Don't allocate update
2028 costs if there is nothing to add to them.
2029 (update_conflict_hard_regno_costs): Remove ALLOCNO and
2030 DIVISOR arguments. Use a queue instead of recursive calls;
2031 process all the allocnos in the initial queue, rather than
2033 (assign_hard_reg): Use queue_update_cost instead of
2034 conflict_allocno_vec. Queue coalesced allocnos instead
2035 of calling update_conflict_hard_regno_costs for each one.
2036 Just call update_conflict_hard_regno_costs once for the
2038 (ira_color): Remove conflict_allocno_vec handling.
2040 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
2042 PR tree-optimization/37484
2043 * graphite.c (scop_record_loop): Use snprintf instead of sprintf.
2044 (save_var_name): Same.
2045 (initialize_cloog_names): Same.
2046 (initialize_cloog_names): Same.
2048 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
2050 * tree-scalar-evolution.c (set_instantiated_value): Set
2053 2008-09-12 Vladimir Makarov <vmakarov@redhat.com>
2057 * ira-build.c (common_loop_tree_node_dominator): Remove.
2058 (copy_live_ranges_to_removed_store_destinations): New function.
2059 (regno_top_level_allocno_map): Move to top level from ...
2060 (ira_flattening): ... here. Use
2061 copy_live_ranges_to_removed_store_destinations.
2063 * ira-emit.c (generate_edge_moves): Fix a comment.
2065 2008-09-12 Anatoly Sokolov <aesok@post.ru>
2068 * config/avr/avr.md (movsi_lreg_const peephole2): Add match_dup for
2069 scratch register after 'set' pattern.
2071 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2073 * emit-rtl.c (set_reg_attrs_from_value): Fix invalid alignment
2074 information passed to mark_reg_pointer.
2075 * explow.c (force_reg): Likewise.
2077 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2079 * config/spu/spu.c (spu_override_options): Default to -mno-safe-hints
2080 when building for the celledp architecture.
2082 2008-09-12 Richard Guenther <rguenther@suse.de>
2084 * tree-vrp.c (simplify_truth_ops_using_ranges): Fix types.
2086 2008-09-12 Eric Botcazou <ebotcazou@adacore.com>
2088 PR rtl-optimization/37424
2089 * ira-color.c (coalesced_pseudo_reg_slot_compare): Untie by comparing
2090 the regnos instead of the addresses.
2092 2008-09-11 Janis Johnson <janis187@us.ibm.com>
2094 * ginclude/float.h (DEC_EVAL_METHOD): Correct the macro name.
2096 2008-09-11 Richard Guenther <rguenther@suse.de>
2098 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Avoid
2099 entering the weaker equivalence recording.
2101 * tree-ssa-phiprop.c (propagate_with_phi): Fix tuplification.
2103 2008-09-11 Jeff Law <law@redhat.com>
2105 * reload1.c (alter_reg): Undo the BYTE_BIG_ENDIAN correction performed
2106 by assign_stack_local on the IRA path for stack slot sharing
2107 as well as the non-IRA path.
2109 2008-09-11 Uros Bizjak <ubizjak@gmail.com>
2111 * config/i386/i386.h: Fix whitespace issues.
2113 2008-09-11 Martin Jambor <mjambor@suse.cz>
2115 * ipa-prop.h (struct ipa_param_flags): Removed.
2116 (struct ipa_param_descriptor): New structure.
2117 (struct ipa_node_params): ipcp_lattices, param_decls and
2118 param_flags moved to ipa_param_description.
2119 (ipa_get_ith_param): Renamed to ipa_get_param, changed to access
2120 descriptors. Renamed all users.
2121 (ipa_is_ith_param_modified): Renamed to ipa_is_param_modified,
2122 changed to access descriptors. Renamed all users.
2123 (ipa_is_ith_param_called): Renamed to ipa_is_param_called, changed
2124 to access descriptors. Renamed all users.
2125 * ipa-cp.c (ipcp_init_cloned_node): Call
2126 ipa_initialize_node_params instead of ipa_count_formal_params and
2127 ipa_create_param_decls_array.
2128 (ipcp_analyze_node): Likewise.
2129 (ipcp_get_ith_lattice): Renamed to ipcp_get_lattice, changed to access
2130 descriptors. Renamed all users.
2131 (ipcp_initialize_node_lattices): Remove allocation.
2132 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
2133 ipa_initialize_node_params instead of ipa_count_formal_params and
2134 ipa_create_param_decls_array.
2135 * ipa-prop.c (ipa_create_param_decls_array): Renamed to
2136 ipa_populate_param_decls, made static, added parameter info,
2137 renamed mt to node, removed allocation, changed to use
2139 (ipa_count_formal_params): Made static, added parameter info,
2141 (ipa_initialize_node_params): New function.
2142 (ipa_check_stmt_modifications): Changed to use descriptors.
2143 (ipa_detect_param_modifications): Removed allocation, changed to
2145 (ipa_note_param_call): Changed to use descriptors.
2146 (ipa_analyze_params_uses): Removed allocation.
2147 (ipa_free_node_params_substructures): Changed to use descriptors.
2148 (ipa_edge_duplication_hook): Use the unused attribute.
2149 (ipa_node_duplication_hook): Use the unused attribute, changed to
2150 use descriptors, changed to duplicate descriptors.
2152 * ipa-inline.c (cgraph_mark_inline_edge): New parameter new_edges,
2153 changed all callers. Call ipa_propagate_indirect_call_infos if doing
2154 indirect inlining. Made static.
2155 (cgraph_decide_inlining): Freeing ipa-prop structures after inlining
2156 functions called only once.
2157 (cgraph_decide_recursive_inlining): Don't call
2158 ipa_propagate_indirect_call_infos, pass new_edges to
2159 cgraph_mark_inline_edge instead.
2160 (cgraph_decide_inlining_of_small_functions): Don't call
2161 ipa_propagate_indirect_call_infos, pass new_edges to
2162 cgraph_mark_inline_edge instead.
2163 (cgraph_decide_inlining): Don't call
2164 ipa_propagate_indirect_call_infos.
2165 * ipa-prop.c: Check that vectors are allocated.
2167 * ipa-inline.c (cgraph_mark_inline_edge): Returns boolean, true
2168 iff a new cgraph edges have been created.
2169 (cgraph_decide_inlining): New variable redo_always_inline.
2170 Flattening and always_inlining loop until callgraph stabilizes.
2171 * ipa-prop.c (update_call_notes_after_inlining): Returns boolean,
2172 true iff new cgraph edges have been created.
2173 (propagate_info_to_inlined_callees): Likewise.
2174 (ipa_propagate_indirect_call_infos): Likewise.
2176 2008-09-11 Richard Guenther <rguenther@suse.de>
2178 * tree-vectorizer.c (slpeel_add_loop_guard): Fix types.
2179 (set_prologue_iterations): Likewise.
2180 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref):
2182 (vect_update_init_of_dr): Likewise.
2183 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Fix
2185 * fold-const.c (fold_unary): Do not generate calculations
2188 2008-09-11 Paolo Bonzini <bonzini@gnu.org>
2190 * dojump.c (do_jump) [BIT_AND_EXPR]: Move below. Fall through to
2191 TRUTH_AND_EXPR for boolean (1-bit precision) expressions.
2192 (do_jump) [BIT_IOR_EXPR]: Compile as TRUTH_OR_EXPR.
2194 * tree-flow.h (simplify_stmt_using_ranges): Accept a GSI, return
2196 * tree-ssa-propagate.c (substitute_and_fold): Pass a GSI to
2197 VRP's simplify_stmt_using_ranges. Do simplify_stmt_using_ranges
2198 before finalizing the changes.
2199 * tree-vrp.c (extract_range_from_binary_expr): Add limited support
2201 (simplify_truth_ops_using_ranges): New.
2202 (simplify_div_or_mod_using_ranges, simplify_abs_using_ranges,
2203 simplify_cond_using_ranges, simplify_switch_using_ranges): Return
2204 whether a simplification was made.
2205 (simplify_stmt_using_ranges): Ditto, and accept a GSI. For GS_ASSIGN,
2206 use a switch statement and also call simplify_truth_ops_using_ranges.
2208 2008-09-11 Jan Hubicka <jh@suse.cz>
2210 * ggc-common.c (loc_array): Make static.
2211 * dce.c (rest_of_handle_ud_dce): Free worklist.
2213 2008-09-11 Jan Hubicka <jh@suse.cz>
2215 * cgraph.c (cgraph_release_function_body): Plug memory leak on
2216 ipa_transforms_to_apply and CFG; ggc_free gimple df and struct
2217 function so we are sure we do not dangle it forever.
2218 * function.c (outer_function_chain, find_function_data): Remove.
2219 (function_context_stack): New.
2220 (push_function_context, pop_function_context): Update.
2221 * function.h (struct function): Remove pointer outer.
2222 (outer_function_chain, find_function_data): Remove.
2223 * stmt.c (force_label_rtx): Remove dead call of find_function_data.
2225 2008-09-11 Jan Hubicka <jh@suse.cz>
2228 * cgraph.c (cgraph_create_edge): Use !cgraph_edge for sanity check.
2230 2008-09-11 Jan Hubicka <jh@suse.cz>
2232 * tree-ssa-pre.c (phi_translate_1): Fix memory leak
2234 2008-09-11 Jan Hubicka <jh@suse.cz>
2236 * tree-ssa.c (redirect_edge_var_map_clear): Fix formatting.
2237 (free_var_map_entry): New function.
2238 (redirect_edge_var_map_destroy): Use it.
2240 2008-09-11 Jan Hubicka <jh@suse.cz>
2243 * tree-inline.c (add_lexical_block): Replace with ...
2244 (prepend_lexical_block): ... prepend at begginig.
2245 (remap_blocks): Use it and reverse later.
2246 (expand_call_inline): Use prepend_lexical_block.
2248 2008-09-11 Jan Hubicka <jh@suse.cz>
2250 * gimplify.c (pop_gimplify_context): Free bind_expr_stack.
2252 2008-09-11 Jan Hubicka <jh@suse.cz>
2254 * function.c (free_after_compilation): Call insn_locators_free.
2255 * cfglayout.c (insn_locators_free): New function.
2256 * rtl.h (insn_locators_free): Declare.
2258 2008-09-11 Jan Hubicka <jh@suse.cz>
2260 * ifcvt.c (check_cond_move_block): Make regs argument pointer to
2262 (cond_move_process_if_block): Update call.
2264 2008-09-11 Jan Hubicka <jh@suse.cz>
2266 * toplev.c (dump_memory_report): Call dump_vec_loc_statistics.
2267 * vec.c: Include hashtab.h
2268 (vec_descriptor, ptr_hash_entry): New structures.
2269 (vec_desc_hash, vec_ptr_map): New static variables.
2270 (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr, vec_descriptor,
2271 register_overhead, free_overhead, vec_heap_free): New functions.
2272 (vec_gc_o_reserve_1): ggc_free when resizing to 0.
2273 (vec_heap_o_reserve_1): free when resizing to 0; add statistics.
2274 (cmp_statistic, add_statistics, dump_vec_loc_statistics):
2277 2008-09-11 Ira Rosen <irar@il.ibm.com>
2279 PR tree-optimization/37474
2280 * tree-vect-analyze.c (vect_supported_load_permutation_p): Check the
2281 length of load permutation.
2283 2008-09-11 Andreas Schwab <schwab@suse.de>
2285 * config/m68k/m68k.h (IRA_COVER_CLASSES): Define.
2287 2008-09-11 Jakub Jelinek <jakub@redhat.com>
2290 * expmed.c (extract_low_bits): Avoid creating invalid subregs.
2291 * dse.c (find_shift_sequence): Use extract_low_bits instead of
2292 simplify_gen_subreg.
2294 2008-09-11 Ira Rosen <irar@il.ibm.com>
2296 * tree-vect-transform.c (vectorizable_store): Use the rhs vector type
2299 2008-09-10 Jakub Jelinek <jakub@redhat.com>
2302 * gimplify.c (gimplify_body): Call default_rtl_profile.
2305 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Return NULL
2306 instead of tok->val.node if not expanding to something else. Handle
2307 intervening CPP_PADDING tokens.
2308 (altivec_categorize_keyword): Remove unneeded comparisons.
2310 2008-09-10 Richard Guenther <rguenther@suse.de>
2312 * tree-ssa-pre.c (phi_translate_1): Fix memory leak.
2314 2008-09-10 Richard Guenther <rguenther@suse.de>
2317 * tree-inline.c (insert_init_stmt): Make sure to not
2318 insert invalid gimple stores.
2320 2008-09-10 Sebastian Pop <sebastian.pop@amd.com>
2322 PR tree-optimization/37388
2323 * toplev.c (process_options): Fail and warn when graphite
2324 flags are used, but the compiler has not been configured
2325 with graphite libraries.
2326 * graphite.c (graphite_transform_loops): Remove printfs
2327 to dump_file for the case when graphite is not available.
2329 2008-09-10 H.J. Lu <hongjiu.lu@intel.com>
2332 * config/i386/i386.c (ix86_expand_vector_init_interleave): Force
2333 the even element into register.
2334 (ix86_expand_vector_init_general): Don't use
2335 ix86_expand_vector_init_interleave on V16QImode and V8HImode
2336 if we can't move from GPR to SSE register directly.
2338 2008-09-10 Bernd Schmidt <bernd.schmidt@analog.com>
2340 * config/bfin/bfin.c (workaround_speculation): Correct algorithm to
2341 not lose track of the number of NOPs needed. Number of NOPs needed
2342 for sync vs. loads workaround was switched; corrected. Run second
2343 pass for all workarounds. No NOPs needed after call insns. Change
2344 second pass to use find_next_insn_start and find_load helpers in order
2345 to properly detect parallel insns.
2346 * config/bfin/bfin.md (cbranch_with_nops): Increase length.
2348 2008-09-10 Jan Hubicka <jh@suse.cz>
2350 * value-prof.c (gimple_ic): Fix tuplification bug.
2351 * sched-deps.c (sched_insns_conditions_mutex_p): Silence unitialized
2354 2008-09-10 Jakub Jelinek <jakub@redhat.com>
2356 PR tree-optimization/37353
2357 * tree-call-cdce.c (cond_dead_built_in_calls): Remove.
2358 (shrink_wrap_conditional_dead_built_in_calls): Add calls argument, use
2359 calls instead of cond_dead_built_in_calls.
2360 (tree_call_cdce): Add cond_dead_built_in_calls automatic variable,
2361 initalize the vector only before adding first entry. Use VEC_safe_push
2362 instead of VEC_quick_push. Pass cond_dead_built_in_calls to
2363 shrink_wrap_conditional_dead_built_in_calls call.
2365 2008-09-10 Ira Rosen <irar@il.ibm.com>
2367 PR tree-optimization/37385
2368 * tree-vect-transform.c (vect_create_data_ref_ptr): Add a new
2369 argument, and use it as a vector type if not NULL.
2370 (vectorizable_store): Call vect_create_data_ref_ptr with the type of
2372 (vect_setup_realignment): Call vect_create_data_ref_ptr with
2373 additional argument.
2374 (vectorizable_load): Likewise.
2376 2008-09-10 Jakub Jelinek <jakub@redhat.com>
2378 * config/i386/i386.md (SWI32): New mode iterator.
2379 (jcc_fused_1, jcc_fused_2, jcc_fused_3, jcc_fused_4): Use it instead
2382 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
2384 PR rtl-optimization/37435
2385 * caller-save.c (insert_restore, insert_save): Check the mode by
2388 2008-09-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2391 * dwarf2asm.c (dw2_force_const_mem): Use unstripped symbol name for
2393 (dw2_output_indirect_constant_1): Use unstripped name in symbol
2396 2008-09-09 Sandra Loosemore <sandra@codesourcery.com>
2398 * doc/invoke.texi (ARM Options): Correct errors in discussion
2399 of -mfloat-abi, -mhard-float, and -msoft-float.
2401 2008-09-09 Jakub Jelinek <jakub@redhat.com>
2402 Jan Hubicka <jh@suse.cz>
2405 * tree-inline.c (copy_bb): Insert stmt into copy_basic_block before
2406 calling gimple_regimplify_operands on it. Iterate over all newly
2407 added statements, not just the last one.
2408 (insert_init_stmt): Insert stmt into seq first, then call
2409 gimple_regimplify_operands on it. Don't create new gimplification
2410 context, nor find referenced vars.
2412 2008-09-09 Jakub Jelinek <jakub@redhat.com>
2415 * ipa-prop.h (ipa_propagate_indirect_call_infos): Change last argument
2416 to pointer to vector pointer.
2417 * ipa-prop.c (ipa_propagate_indirect_call_infos,
2418 propagate_info_to_inlined_callees): Likewise.
2419 (update_call_notes_after_inlining): Likewise. Push new indirect edge
2420 to *new_edges instead of new_edges. Reread IPA_EDGE_REF after
2421 ipa_check_create_edge_args.
2422 * ipa-inline.c (cgraph_decide_recursive_inlining): Change last
2423 argument to pointer to vector pointer.
2424 (cgraph_decide_inlining_of_small_function): Adjust
2425 cgraph_decide_recursive_inlining and ipa_propagate_indirect_call_infos
2429 * config/i386/i386.md (zero_extendqihi2_movzbl): Enable when
2430 optimizing for size, not speed.
2432 PR rtl-optimization/37408
2433 * function.c (assign_parm_find_stack_rtl): Set correct MEM_SIZE
2434 if parm is promoted.
2436 2008-09-09 Sebastian Pop <sebastian.pop@amd.com>
2438 PR tree-optimization/37375
2439 * tree-scalar-evolution.c (scev_info_str): Add field
2441 (new_scev_info_str, eq_scev_info, find_var_scev_info,
2442 set_scalar_evolution, get_scalar_evolution, get_instantiated_value,
2443 set_instantiated_value): Pass instantiated_below.
2444 (analyze_scalar_evolution_1, analyze_scalar_evolution): Update calls
2446 (instantiate_scev_1, instantiate_scev): Pass a basic block above which
2447 the definitions are not instantiated.
2449 * tree-scalar-evolution.h (instantiate_scev): Update declaration.
2450 (block_before_loop): New.
2451 * tree-data-ref.c (dr_analyze_indices): Update uses of
2453 * graphite.c (block_before_scop): New.
2454 (loop_affine_expr, stmt_simple_for_scop_p, harmful_stmt_in_bb): Pass a
2455 basic block, not a loop for determining the parameters.
2456 (scopdet_edge_info, build_scops_1): Do not pass outermost loop in the
2458 (idx_record_params, find_params_in_bb, find_scop_parameters,
2459 build_loop_iteration_domains, add_conditions_to_domain): Update calls
2460 to instantiate_scev.
2462 * Makefile.in (cfgloopmanip.o): Add missing dependency on TREE_FLOW_H.
2464 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
2468 * ira-build.c (ira_create_allocno): Setup frequency to 0.
2470 * ira-color.c (update_conflict_hard_regno_costs): Remove assert.
2471 Check zero freq and increase if necessary.
2473 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
2475 * ira-conflicts.c (process_regs_for_copy): Check that the hard
2476 regno is in the right range. Add comments.
2478 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2480 * Makefile.in (mips-tfile.o-warn): Don't error out on mips-tfile.c
2482 * mips-tfile.c (copy_object): Cast alloca result to int *.
2483 * mips-tdump.c (print_symbol): Cast xmalloc return values to
2485 Rename class to sclass.
2486 (read_tfile): Cast read_seek return values to proper types.
2487 Cast xcalloc return value to proper type.
2489 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2491 * config/sol2.h (REGISTER_TARGET_PRAGMAS): Move ...
2492 * config/i386/sol2.h (REGISTER_SUBTARGET_PRAGMAS): ... here.
2493 * config/sparc/sol2.h (REGISTER_TARGET_PRAGMAS): ... and here.
2495 2008-09-09 Jan Hubicka <jh@suse.cz>
2497 * profile.c (is_edge_inconsistent): Add debug output; ignore
2498 negative count on fake edges.
2499 (is_inconsistent): Add debug output.
2501 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
2503 * haifa-sched.c (advance_one_cycle): Do not print '\n' before printing
2505 (choose_ready): When first insn is chosen from the ready list, also
2508 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
2510 PR rtl-optimization/37360
2511 * haifa-sched.c (max_issue): Do not assert that we never issue more
2512 insns than issue_rate. Add comment.
2514 2008-09-09 Richard Guenther <rguenther@suse.de>
2516 * tree-cfg.c (verify_types_in_gimple_op): Remove.
2517 (verify_types_in_gimple_call): Rename to ...
2518 (verify_gimple_call): ... this. Enhance.
2519 (verify_types_in_gimple_cond): Remove.
2520 (verify_gimple_comparison): New function ...
2521 (verify_types_in_gimple_assign): ... split out from here.
2522 (verify_types_in_gimple_return): Rename to ...
2523 (verify_gimple_return): ... this. Enhance.
2524 (verify_types_in_gimple_switch): Rename to ...
2525 (verify_gimple_switch): ... this. Enhance.
2526 (verify_gimple_goto): New function.
2527 (verify_types_in_gimple_phi): Rename to ...
2528 (verify_gimple_phi): ... this. Enhance.
2529 (verify_types_in_gimple_stmt): Adjust calls to helper functions.
2530 Fold in single-statement cases from verify_types_in_gimple_seq_2.
2531 (verify_types_in_gimple_seq_2): Remove cases handled in
2532 verify_types_in_gimple_stmt.
2534 2008-09-09 Bernd Schmidt <bernd.schmidt@analog.com>
2536 * config/bfin/bfin.c (n_regs_to_save): New static variable.
2537 (push_multiple_operation, pop_multiple_operation): Set it.
2538 (workaround_rts_anomaly): New function.
2539 (workaround_speculation): New function, broken out of bfin_reorg.
2540 (bfin_reorg): Call the new functions.
2542 2008-09-09 Richard Guenther <rguenther@suse.de>
2546 * gimplify.c (gimplify_conversion): Change conversions of
2547 non-register type to VIEW_CONVERT_EXPRs.
2548 (gimplify_addr_expr): If we need to make the operand
2549 addressable make sure to use a properly initialized
2550 temporary for that so it gets a valid gimple store.
2552 2008-09-09 Aldy Hernandez <aldyh@redhat.com>
2554 * function.h (struct function): Add function_start_locus.
2555 * cfgexpand.c (gimple_expand_cfg): Use it.
2556 * c-parser.c (c_parser_declaration_or_fndef): Set it.
2558 2008-09-09 Richard Guenther <rguenther@suse.de>
2560 PR tree-optimization/37433
2561 * tree-ssa-ccp.c (ccp_fold): Properly guard folding of
2564 2008-09-09 Richard Guenther <rguenther@suse.de>
2566 PR tree-optimization/37387
2567 * tree-ssa-ifcombine.c (ifcombine_iforif): Convert the name
2568 and bits to a common type.
2570 2008-09-09 Nick Clifton <nickc@redhat.com>
2572 * config/v850/v850.md (return): Restore frame size restriction.
2574 2008-09-09 Paolo Bonzini <bonzini@gnu.org>
2576 * c-common.c (c_expand_decl): Remove.
2577 * c-common.h (anon_aggr_type_p): Remove prototype.
2578 (DECL_ANON_UNION_ELEMS): Remove.
2579 * c-objc-common.h (LANG_HOOKS_EXPAND_DECL): Remove.
2580 * c-decl.c (anon_aggr_type_p): Remove.
2581 * langhooks-def.h (LANG_HOOKS_EXPAND_DECL): Remove.
2582 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_EXPAND_DECL.
2583 * langhooks.h (struct lang_hooks): Remove expand_decl.
2584 * langhooks.c (lhd_expand_decl): Remove.
2585 * stmt.c (expand_anon_union_decl): Remove.
2586 * tree.h (expand_anon_union_decl): Remove prototype.
2588 2008-08-09 Andy Hutchinson <hutchinsonandy@aim.com>
2591 * config/avr/avr.c (avr_reorg): Create RTL for reversed compare with
2593 * config/avr/avr.md (QISI) : Define mode iterator.
2594 (negated_tst<mode>) : Redefine as split using mode macro.
2595 (reversed_tstqi): Define insn as reversed compare with zero.
2596 (reversed_tsthi): Ditto.
2597 (reversed_tstsi): Ditto.
2599 2008-09-08 Jakub Jelinek <jakub@redhat.com>
2602 * tree-inline.c (copy_bb): When replacing a gimple_call_va_arg_pack_p
2603 call stmt by new_call, clear gimple_bb on stmt after gsi_replace.
2606 * predict.c (optimize_function_for_size_p): Don't segfault if
2608 * fold-const.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop,
2609 tree_swap_operands_p): Don't test cfun != NULL before calling
2610 optimize_function_for_s*_p.
2612 2008-09-08 Eric Botcazou <ebotcazou@adacore.com>
2614 * ira-color.c (ira_reuse_stack_slot): Set slot_num on success at the
2617 2008-09-08 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
2619 * crx/crx.h (IRA_COVER_CLASSES): Define.
2621 2008-09-08 Jakub Jelinek <jakub@redhat.com>
2624 * tree-ssa-dom.c (optimize_stmt): Call maybe_clean_or_replace_eh_stmt
2625 even when a stmt has been gimple_modified_p, but after fold_stmt is
2626 not any longer. Remove unneeded may_have_exposed_new_symbols
2629 2008-09-08 Richard Guenther <rguenther@suse.de>
2631 PR tree-optimization/37421
2632 * tree-ssa-sccvn.c (visit_copy): Make sure to fully
2635 2008-09-08 Jakub Jelinek <jakub@redhat.com>
2638 * opts.c (common_handle_option): Handle OPT_ftree_store_ccp.
2640 2008-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2643 * pa-hpux.h (LINK_SPEC): Strip -fwhole-program.
2644 * pa-hpux10.h (LINK_SPEC): Likewise.
2645 * pa-hpux11.h (LINK_SPEC): Likewise.
2647 2008-09-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2649 * pa32-regs.h (IRA_COVER_CLASSES): Define.
2650 * pa64-regs.h (IRA_COVER_CLASSES): Define.
2652 2008-09-07 Helge Deller <deller@gmx.de>
2654 * pa/linux-atomic.c: New file.
2655 * pa/t-linux (LIB2FUNCS_STATIC_EXTRA): Define.
2656 * pa/t-linux64 (LIB2FUNCS_STATIC_EXTRA): Define.
2658 2008-09-07 Richard Guenther <rguenther@suse.de>
2659 Ira Rosen <irar@il.ibm.com>
2661 PR tree-optimization/36630
2662 * tree-vect-transform.c (vect_update_ivs_after_vectorizer):
2663 Call STRIP_NOPS before calling evolution_part_in_loop_num.
2665 2008-09-07 Dorit Nuzman <dorit@il.ibm.com>
2666 Ira Rosen <irar@il.ibm.com>
2668 PR tree-optimization/35642
2669 * config/rs6000/altivec.md (mulv8hi3): Implement.
2671 2008-09-06 Jeff Law <law@redhat.com>
2673 * h8300/h8300.h (IRA_COVER_CLASSES): Define.
2675 2008-09-06 Jan Hubicka <jh@suse.cz>
2677 PR tree-optimization/14703
2678 * tree-ssa-live.c (remove_unused_scope_block_p): Remove ignored
2680 * passes.c (init_optimization_passes): Recompute inline parameters.
2682 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
2684 * config/mips/mips.c (mips_function_ok_for_sibcall): Check for
2687 2008-09-06 Richard Sandiford <rdsandiford@goolemail.com>
2688 Peter Fuerst <post@pfrst.de>
2690 * doc/invoke.texi: Document -mr10k-cache-barrier=.
2691 * doc/extend.texi: Document __builtin_mips_cache.
2692 * config/mips/mips-ftypes.def: Add a (VOID, SI, CVPOINTER) entry.
2693 * config/mips/mips.opt (mr10k-cache-barrier=): New option.
2694 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
2695 __GCC_HAVE_BUILTIN_MIPS_CACHE.
2696 (TARGET_CACHE_BUILTIN, ISA_HAS_CACHE): New macros.
2697 * config/mips/mips.c (mips_r10k_cache_barrier_setting): New enum.
2698 (set_push_mips_isas): New variable.
2699 (mips_r10k_cache_barrier): New variable.
2700 (cache): New availability predicate.
2701 (mips_builtins): Add an entry for __builtin_mips_cache.
2702 (mips_build_cvpointer_type): New function.
2703 (MIPS_ATYPE_CVPOINTER): New macro.
2704 (mips_prepare_builtin_arg): Only use the insn's mode if the rtx's
2706 (r10k_simplified_address_p, r10k_simplify_address)
2707 (r10k_uncached_address_p, r10k_safe_address_p)
2708 (r10k_needs_protection_p_1, r10k_needs_protection_p_store)
2709 (r10k_needs_protection_p_call, r10k_needs_protection_p)
2710 (r10k_insert_cache_barriers): New functions.
2711 (mips_reorg_process_insns): Delete cache barriers after a
2712 branch-likely instruction.
2713 (mips_reorg): Call r10k_insert_cache_barriers.
2714 (mips_handle_option): Handle OPT_mr10k_cache_barrier_.
2715 * config/mips/mips.md (UNSPEC_MIPS_CACHE): New constant.
2716 (UNSPEC_R10K_CACHE_BARRIER): Likewise.
2717 (mips_cache, r10k_cache_barrier): New define_insns.
2719 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
2721 * ira-int.h (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
2722 * ira-color.c (setup_allocno_left_conflicts_num): Use
2723 hard_reg_set_equal_p instead of a comparison with
2724 ira_zero_hard_reg_set.
2725 * ira.c (setup_reg_subclasses): Likewise.
2726 (setup_cover_and_important_classes): Likewise.
2727 (setup_class_translate): Likewise.
2728 (setup_reg_class_intersect_union): Likewise.
2729 (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
2730 (ira_init_once): Don't initialize them.
2732 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
2734 * doc/tm.texi (IRA_COVER_CLASSES): Fix a typo.
2736 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
2738 * ira-color.c (ira_fast_allocation): Permit global allocno allocation.
2740 2008-09-05 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
2742 Improved branch hints, safe hints, and scheduling.
2744 * haifa-sched.c (sched_emit_insn) : Define.
2745 * sched-int.h (sched_emit_insn) : Add prototype.
2746 * doc/invoke.texi (-mdual-nops, -mhint-max-nops,
2747 -mhint-max-distance -msafe-hints) : Document.
2748 * config/spu/spu.c (spu_flag_var_tracking): New.
2749 (TARGET_SCHED_INIT_GLOBAL, TARGET_SCHED_INIT,
2750 TARGET_SCHED_REORDER, TARGET_SCHED_REORDER2,
2751 TARGET_ASM_FILE_START): Define.
2752 (TARGET_SCHED_ADJUST_PRIORITY): Remove.
2753 (STOP_HINT_P, HINTED_P, SCHED_ON_EVEN_P): Define.
2754 (spu_emit_branch_hint): Add blocks argument.
2755 (insert_branch_hints, insert_nops): Remove.
2756 (pad_bb, insert_hbrp_for_ilb_runout, insert_hbrp, in_spu_reorg,
2757 uses_ls_unit, spu_sched_init_global, spu_sched_init,
2758 spu_sched_reorder, asm_file_start): New functions.
2759 (clock_var, spu_sched_length, pipe0_clock,
2760 pipe1_clock, prev_clock_var, prev_priority,
2761 spu_ls_first, prev_ls_clock): New static variables.
2762 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_SAFE_HINTS.
2763 * config/spu.md (iprefetch): Add operand, make it clobber MEM.
2764 (nopn_nv): Add a non-volatile version of nop.
2765 * config/spu/spu.opt (-mdual-nops, -mhint-max-nops,
2766 -mhint-max-distance, -msafe-hints): New options.
2768 2008-09-05 Janis Johnson <janis187@us.ibm.com>
2769 Samuel Tardieu <sam@rfc1149.net>
2771 * opts.c (decode_options): Combine nested if statements.
2774 * opts.c (decode_options): Handle more relationships among
2775 unit-at-a-time, toplevel-reorder, and section-anchors.
2777 2008-09-05 David Daney <ddaney@avtrex.com>
2779 * doc/install.texi (--enable-reduced-reflection): Document new option.
2781 2008-09-05 Bob Wilson <bob.wilson@acm.org>
2783 * config/xtensa/predicates.md (nonimmed_operand, mem_operand): Use
2785 (constantpool_operand): New.
2786 (move_operand): Disallow sub-word modes for the constant pool.
2787 * config/xtensa/xtensa.c (TARGET_SECONDARY_RELOAD): Define.
2788 (xtensa_secondary_reload_class): Replace with....
2789 (xtensa_secondary_reload): this function. Remove SIGN_EXTEND check.
2790 Set icode for sub-word reloads from the constant pool.
2791 * config/xtensa/xtensa.h (SECONDARY_INPUT_RELOAD_CLASS): Delete.
2792 (SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
2793 * config/xtensa/xtensa.md (reload<mode>_literal): New.
2794 * config/xtensa/xtensa-protos.h: Update prototypes.
2796 2008-09-05 Joseph Myers <joseph@codesourcery.com>
2798 * config/mips/mips.h (enum reg_class): Add FRAME_REGS.
2799 (REG_CLASS_NAMES): Update.
2800 (REG_CLASS_CONTENTS): Update.
2801 * config/mips/mips.c (mips_regno_to_class): Use FRAME_REGS instead
2802 of ALL_REGS for regs 77 and 78.
2803 * function.c (instantiate_virtual_regs_in_insn): Assert that
2804 return value of simplify_gen_subreg is not NULL.
2806 2008-09-05 Paolo Bonzini <bonzini@gnu.org>
2808 * emit-rtl.c (gen_rtvec): Rewrite not using gen_rtvec_v.
2809 (gen_rtvec_v): Fix coding standards.
2811 2008-09-04 Jan Hubicka <jh@suse.cz>
2813 * i386.c (decide_alg): Be more conservative about optimizing for size.
2815 2008-09-04 Ian Lance Taylor <iant@google.com>
2817 * varasm.c (narrowing_initializer_constant_valid_p): New
2819 (initializer_constant_valid_p): Call it.
2821 2008-09-04 Jeff Law <law@redhat.com>
2823 * fold-const.c (native_encode_real): Fix computation of WORDS.
2824 (native_interpret_real): Likewise.
2826 2008-09-04 Janis Johnson <janis187@us.ibm.com>
2828 * config/rs6000/t-rs6000: Remove target gt-rs6000.h.
2830 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
2832 * ira-conflicts.c (process_regs_for_copy): Check insn to check
2833 that the cost is already taken into account in ira-costs.c
2835 * ira-int.h (ira_debug_copy, ira_debug_copies): New.
2837 * ira-build.c (print_copy, print_copies, ira_debug_copy,
2838 ira_debug_copies): New.
2839 (ira_bulid): Call print_copies.
2841 * doc/tm.texi (IRA_COVER_CLASSES): Fix the description.
2843 2008-09-04 Samuel Tardieu <sam@rfc1149.net>
2846 * config/rs6000/rs6000.c (optimization_options): Remove check of
2847 flag_toplevel_order.
2849 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
2851 * config/mips/mips.h (ISA_HAS_SEQ_SNE): New macro.
2852 * config/mips/mips.c (mips_expand_scc): Also expand seq and sne if
2853 second operand is a reg_imm10_operand.
2854 * config/mips/mips.md (*seq_<GPR:mode><GPR2:mode>_seq,
2855 *sne_<GPR:mode><GPR2:mode>_sne): New patterns.
2856 (*seq_<GPR:mode><GPR2:mode>): Rename to
2857 *seq_zero_<GPR:mode><GPR2:mode>. Don't match if
2859 (*seq_<GPR:mode><GPR2:mode>_mips16): Rename to
2860 *seq_zero_<GPR:mode><GPR2:mode>_mip16. Don't match if
2862 (*sne_<GPR:mode><GPR2:mode>): Rename to
2863 *sne_zero_<GPR:mode><GPR2:mode>. Don't match if
2866 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
2868 * config/mips/mips.h (ISA_HAS_EXTS): New macro.
2869 * config/mips/mips.md (*ashr_trunc<mode>): Name the pattern
2870 combining an arithmetic right shift by more than 31 and a
2871 trunction. Don't match for out-of-range shift amounts. Set
2872 attribute mode to <MODE>.
2873 (*lshr32_trunc<mode>): Name the pattern combining a logical right
2874 shift by 32 and and a truncation. Set attribute mode to <MODE>.
2875 (*<optab>_trunc<mode>_exts): New pattern for truncated right
2876 shifts by less than 32.
2877 (extv): Change predicate on first operand to accept registers.
2878 Change predicate of the other operands from immediate_operand to
2879 const_int_operand. Expand exts when source is a register.
2880 (extzv): Change predicate of the constant operands from
2881 immediate_operand to const_int_operand.
2882 (extzv<mode>): Change predicate of the constant operands from
2883 immediate_operand to const_int_operand and no constraint. Also
2885 (*extzv_trunc<mode>_exts): New pattern.
2887 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
2889 * config/mips/mips.h (ISA_HAS_CINS): New macro.
2890 * config/mips/mips-protos.h (mask_low_and_shift_p,
2891 mask_low_and_shift_len): Declare.
2892 * config/mips/mips.c (mask_low_and_shift_p,
2893 mask_low_and_shift_len): New functions.
2894 (mips_print_operand): Handle new operand prefix "m".
2895 * config/mips/mips.md (*cins<mode>): New pattern.
2897 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
2899 * config/bfin/bfin.c (gen_one_bundle): Don't create new nops when
2900 optimizing for size.
2902 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
2904 * df-scan.c (df_get_entry_block_def_set): Add STACK_POINTER_REGNUM
2905 regardless of epilogue_completed.
2907 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
2910 * ira-lives.c (process_bb_node_lives): Check setjmp.
2912 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
2915 * ira-build.c (form_loop_tree): Reverse BB walk.
2916 (create_bb_allocnos): Likewise.
2917 * ira-lives.c (make_regno_born_and_dead, regs_set): Delete.
2918 (mark_reg_store): Rename to...
2919 (mark_ref_live): ...this and take a df_ref argument instead of
2920 note_stores arguments. Assert that we have a register.
2921 (mark_reg_clobber): Delete.
2922 (def_conflicts_with_inputs_p): New function.
2923 (mark_reg_conflicts): Delete.
2924 (mark_reg_death): Rename to...
2925 (mark_ref_dead): ...this and take a df_ref argument instead of
2926 a register. Assert that we have a register.
2927 (process_bb_node_lives): Hoist frequency calculation out of
2928 instruction walk. Convert from a forwards scan to a backwards scan.
2929 Use DF_REF_USES and DF_REF_DEFS instead of register notes and
2930 note_stores. Remove EH_RETURN_DATA_REGNO and regs_set handling.
2931 (create_allocno_live_ranges): Don't create regs_set.
2933 2008-09-04 Ian Lance Taylor <iant@google.com>
2935 * rtl.h (LABEL_REF_NONLOCAL_P): Don't check for REG_LABEL_OPERAND
2936 or REG_LABEL_TARGET.
2937 * calls.c (emit_library_call_value_1): Use MEM_P rather than
2938 comparing MODE with MEM.
2939 * gimple.c (gimple_build_predict): Cast END_PREDICTORS before
2940 comparing with GF_PREDICT_TAKEN.
2941 (gimple_get_lhs): Change code to enum gimple_code.
2942 (gimple_set_lhs): Likewise.
2943 * ifcvt.c (noce_process_if_block): Correct GET_MODE to GET_CODE.
2944 * omp-low.c (find_omp_clause): Change kind parameter to enum
2946 * tree-flow.h (find_omp_clause): Update declaration.
2947 * regrename.c (clear_dead_regs): Change kind parameter to enum
2949 * reload1.c (eliminate_regs_1): Use REG_NOTE_KIND rather than
2951 * see.c (see_get_extension_data): Change return type to enum
2952 entry_type. Change UNKNOWN to NOT_RELEVANT, SIGN_EXTEND to
2953 SIGNED_EXTENDED_DEF, ZERO_EXTEND to ZERO_EXTENDED_DEF.
2954 (see_gen_normalized_extension): Change extension_code parameter to
2956 (see_seek_pre_extension_expr): Change extension_code to enum
2958 (see_merge_one_def_extension): Likewise.
2959 (see_handle_relevant_defs): Likewise.
2960 (see_handle_relevant_uses): Likewise.
2961 (see_analyze_one_def): Likewise.
2962 * tree-cfg.c (need_fake_edge_p): Compare gimple code with
2963 GIMPLE_ASM rather than ASM_EXPR.
2964 * tree-ssa-alias.c (is_escape_site): Compare gimple code with
2965 GIMPLE_RETURN rather than RETURN_EXPR.
2966 * tree-ssa-ccp.c (likely_value): Change code to enum gimple_code.
2967 (evaluate_stmt): Likewise.
2968 * tree-vect-analyze.c (vect_analyze_operations): Change relevance
2969 to enum vect_relevant.
2970 (vect_mark_stmts_to_be_vectorized): Change assertion to not
2971 compare gimple codes with tree codes.
2973 2008-09-04 Paul Brook <paul@codesourcery.com>
2975 * config/arm/arm.c (arm_size_rtx_costs): Call cost function.
2977 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
2979 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Restore a null
2980 pointer check lost in the recent no-unit-at-a-time patch.
2982 2008-09-04 Jan Hubicka <jh@suse.cz>
2985 * tree-switch-conversion.c (check_final_bb): Accept only IP
2988 2008-09-04 Jan Hubicka <jh@suse.cz>
2990 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops_using_ranges):
2992 (vrp_evaluate_conditional_warnv_with_ops): ... this one. Add
2993 using_ranges argument.
2994 (vrp_evaluate_conditional): Avoid bogus warning for type range.
2995 (vrp_visit_cond_stmt): Update call of
2996 vrp_evaluate_conditional_warnv_with_ops
2998 2008-09-04 Jan Hubicka <jh@suse.cz>
3000 PR tree-optimization/37345
3001 PR tree-optimization/37358
3002 PR tree-optimization/37357
3003 * tree.c (build_function_type_skip_args): Build distinct type copy;
3005 (build_function_decl_skip_args): Set type of new decl not orig decl;
3006 clear DECL_VINDEX for methods turned into functions.
3008 2008-09-04 Nick Clifton <nickc@redhat.com>
3010 * configure.ac (HAVE_GAS_LCOMM_WITH_ALIGNMENT): New assembler check.
3011 * configure: Regenerate.
3012 * config.in: Regenerate.
3013 * config/i386/bsd.h (ASM_OUTPUT_ALIGNED_LOCAL): Use .lcomm with an
3014 alignment field, if it is supported.
3016 2008-09-04 Kai Tietz <kai.tietz@onevision.com>
3018 * config/i386/t-mingw32 (SHLIB_LC): Change order of import
3021 2008-09-03 David Edelsohn <edelsohn@gnu.org>
3023 * config/rs6000/rs6000.c (processor_target_table): Do not
3024 enable VMX for POWER6.
3026 2008-09-03 Anton Blanchard <anton@samba.org>
3028 * config/rs6000/rs6000.c (rs6000_split_lock_test_and_set): Do not
3029 emit memory barrier before operation.
3031 2008-09-03 John David Anglin <dave.anglin@nrc.cnrc.gc.ca>
3034 * config/pa/pa64-hpux.h (ASM_OUTPUT_EXTERNAL_REAL): Call
3035 default_elf_asm_output_external.
3037 2008-09-03 Jeff Law <law@redhat.com>
3039 * h8300.c (expand_a_shift): Avoid invalid RTL sharing.
3041 2008-09-03 Richard Henderson <rth@redhat.com>
3043 * config/alpha/alpha.c (alpha_split_lock_test_and_set): Move
3044 memory barrier to below the test-and-set.
3045 (alpha_split_lock_test_and_set_12): Likewise.
3047 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
3051 * ira-int.h (ira_loop_tree_node): Rename mentioned_allocnos to
3054 * ira-color.c (print_loop_title): Use all_allocnos.
3055 (color_pass): Ditto. Don't add border_allocnos. Check that
3056 subloop allocno in the correspdoning bitmap all_allocnos.
3058 * ira-emit.c (change_loop): Use all_allocnos.
3060 * ira-build.c (create_loop_tree_nodes, finish_loop_tree_node): Ditto.
3061 (ira_create_allocno): Set up all_allocnos bit for the created allocno.
3062 (create_cap_allocno): Remove setting mentioned_allocnos.
3063 (create_insn_allocnos): Ditto.
3064 (remove_unnecessary_allocnos): Use all_allocnos.
3065 (check_allocno_creation): Check that allocnos are in the
3066 corresponding bitmap all_allocnos.
3068 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
3072 * ira-conflicts.c (REG_SUBREG_P, go_through_subreg): New.
3073 (process_regs_for_copy): Process subregs. Refine check when cost
3074 is taken into account in ira-costs.c.
3075 (process_reg_shuffles): Use REG_SUBREG_P.
3076 (add_insn_allocno_copies): Ditto. Ignore modes.
3078 * ira-color.c (conflict_allocno_vec): New.
3079 (COST_HOP_DIVISOR): New macro.
3080 (update_copy_costs_1): Use it.
3081 (update_conflict_hard_regno_costs): New function.
3082 (assign_hard_reg): Use it.
3083 (ira_color): Allocate and free conflict_allocno_vec.
3085 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
3089 * ira-int.h (ira_sort_insn_chain): Remove.
3091 * ira.c (basic_block_order_nums, chain_insn_order,
3092 chain_freq_compare, chain_bb_compare, ira_sort_insn_chain): Remove.
3093 (ira): Don't call ira_sort_insn_chain.
3095 * reload1.c (reload): Don't call ira_sort_insn_chain.
3097 2008-09-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
3100 * cgraphunit.c (update_call_expr): Remove eh regions from statements
3101 which become non throw.
3102 (cgraph_function_versioning): Also clear DECL_WEAK. Call
3103 update_call_expr after updating the flags on the decl.
3105 2008-09-03 Jan Hubicka <jh@suse.cz>
3107 PR tree-optimization/37315
3108 * cgraph.c (cgraph_create_edge): Use gimple_has_body_p.
3109 * cgraphunit.c (verify_cgraph_node): drop gimple_body check.
3110 (cgraph_analyze_functions): Use node->analyzed
3111 (cgraph_mark_functions_to_output): Likewise.
3112 (cgraph_expand_function): All functions can be released after
3114 (cgraph_optimize): Use gimple_has_body_p.
3115 * ipa-inline.c (cgraph_clone_inlined_nodes): Use analyzed flag.
3116 (cgraph_decide_inlining_incrementally): Likewise.
3117 (inline_transform): Inline transform.
3118 * tree-inline.c (initialize_cfun): Do now shallow copy structure;
3120 (inlinable_function_p): Drop gimple_body check.
3121 (expand_call_inline): Use gimple_has_body_p.
3122 * gimple.c (gimple_has_body_p): New.
3123 * gimple.h (gimple_has_body_p): Add prototype.
3124 * tree-cfg.c (execute_build_cfg): Remove gimple_body.
3125 (dump_function_to_file): Use gimple_has_body_p check.
3127 2008-09-03 Jakub Jelinek <jakub@redhat.com>
3130 * gimple.h (gimple_has_substatements): GIMPLE_OMP_CRITICAL has
3132 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_OMP_CRITICAL.
3134 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
3136 From Michael Frysinger <michael.frysinger@analog.com>
3137 * config/bfin/bfin.c (bfin_cpus[]): Add 0.1 for bf522, bf523, bf524,
3138 bf525, bf526, bf527, bf542, bf544, bf547, bf548, and bf549. Add 0.2
3141 2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
3144 * doc/extend.texi: Document picoChip builtin functions.
3145 * doc/invoke.texi: Document picoChip options.
3146 * doc/contrib.texi: Add picoChip contribution.
3147 * doc/md.texi: Document picoChip constraints.
3148 * config.gcc: Add picochip-*-*.
3149 * config/picochip/: Add new port.
3151 2008-09-03 Richard Guenther <rguenther@suse.de>
3153 PR tree-optimization/37328
3154 * tree-sra.c (sra_build_assignment): Gimplify properly.
3155 (generate_copy_inout): Take the correct stmt as definition,
3156 remove bogus assert.
3158 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
3160 * config/bfin/bfin.c (bfin_expand_prologue): Honour no_stack_limit
3163 From Michael Frysinger <michael.frysinger@analog.com>
3164 * config/bfin/bfin.c (bfin_handle_option): Remove BF561 warning.
3166 2008-09-03 Danny Smith <dannysmith@usrs.sourceforge.net>
3168 * gthr-win32.h (CONST_CAST2): Really make sure CONST_CAST2 is defined.
3169 (__gthread_setspecific): Revert 2008-08-31 change to
3170 __GTHREAD_HIDE_W32API case. Apply it to !__GTHREAD_HIDE_W32API case.
3172 2008-09-02 Aldy Hernandez <aldyh@redhat.com>
3174 * diagnostic.c (error_at): New.
3175 * toplev.h (error_at): New prototype.
3176 * c-typeck.c (build_array_ref): Call error_at instead of error.
3177 Pass location to pedwarn.
3179 2008-09-02 Adam Nemet <anemet@caviumnetworks.com>
3181 * sel-sched.c (sel_hard_regno_rename_ok): Mark arguments unused.
3183 2008-09-02 Jakub Jelinek <jakub@redhat.com>
3185 * dwarf2out.c (tree_add_const_value_attribute): Only handle
3186 VAR_DECL and CONST_DECL.
3188 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
3189 Jakub Jelinek <jakub@redhat.com>
3191 * config/i386/i386.c (X86_64_VARARGS_SIZE): Removed.
3192 (setup_incoming_varargs_64): Assume cum != NULL. Set/check
3193 ix86_varargs_gpr_size and ix86_varargs_fpr_size. Use
3194 ix86_varargs_gpr_size instead of X86_64_REGPARM_MAX.
3195 Don't set ix86_save_varrargs_registers.
3196 (ix86_setup_incoming_varargs): Assume cum != NULL.
3197 (ix86_va_start): Check ix86_varargs_gpr_size and
3198 ix86_varargs_fpr_size instead of cfun->va_list_gpr_size and
3199 cfun->va_list_fpr_size, respectively. Subtract 8*X86_64_REGPARM_MAX
3200 from frame pointer if ix86_varargs_gpr_size == 0.
3201 (ix86_compute_frame_layout): Updated.
3202 * config/i386/i386.h (ix86_save_varrargs_registers): Removed.
3203 (ix86_varargs_gpr_size): Define.
3204 (ix86_varargs_fpr_size): Likewise.
3205 (machine_function): Remove save_varrargs_registers.
3206 Add varargs_gpr_size and varargs_fpr_size.
3208 2008-09-02 Jakub Jelinek <jakub@redhat.com>
3210 * config/alpha/alpha.c (va_list_skip_additions,
3211 alpha_stdarg_optimize_hook, alpha_gimplify_va_arg_1): Tuplify.
3212 (alpha_gimplify_va_arg): Call unshare_expr on second use of
3215 PR tree-optimization/36766
3216 * tree-cfg.c (gimple_purge_all_dead_eh_edges): Do nothing
3217 for already removed basic blocks.
3220 * real.c (real_maxval): Clear a lower bit to make real_maxval
3221 match get_max_float for IBM long double format.
3223 2008-09-02 Andreas Schwab <schwab@suse.de>
3225 * configure.ac: Use m4_quote to quote the expansion of m4_do.
3226 * configure: Regenerate.
3228 2008-09-02 Richard Sandiford <rdsandiford@googlemail.com>
3230 * simplify-rtx.c (simplify_binary_operation_1): Check for CONST,
3231 SYMBOL_REF and LABEL_REF when applying plus_constant, instead of
3232 checking for a non-VOID CONSTANT_P.
3234 2008-09-02 Jan Hubicka <jh@suse.cz>
3236 * predict.c (pass_strip_predict_hints): Avoid bugs dump file.
3237 * expmed.c (expand_divmod): Fix test of smod_pow2_cheap and
3240 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
3242 * expr.c (emit_group_store): Don't assert stack temp mode size.
3244 2008-09-02 Sebastian Pop <sebastian.pop@amd.com>
3245 Tobias Grosser <grosser@fim.uni-passau.de>
3246 Jan Sjodin <jan.sjodin@amd.com>
3247 Harsha Jagasia <harsha.jagasia@amd.com>
3248 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3249 Konrad Trifunovic <konrad.trifunovic@inria.fr>
3250 Adrien Eliche <aeliche@isty.uvsq.fr>
3252 Merge from graphite branch.
3255 * tree-loop-linear.c (perfect_loop_nest_depth): Export.
3256 * doc/invoke.texi (-floop-block, -floop-interchange,
3257 -floop-strip-mine): Document new flags.
3258 * tree-into-ssa.c (gimple_vec): Moved...
3259 * tree-loop-distribution.c (rdg_component): Moved...
3260 * cfgloopmanip.c: Include tree-flow.h.
3261 (update_dominators_in_loop): New.
3262 (create_empty_if_region_on_edge): New.
3263 (create_empty_loop_on_edge): New.
3264 (loopify): Use update_dominators_in_loop.
3265 * tree-pass.h (pass_graphite_transforms): Declared.
3266 * configure: Regenerate.
3267 * tree-phinodes.c (make_phi_node): Export.
3268 (add_phi_node_to_bb): New, split from create_phi_node.
3269 * tree-chrec.c (for_each_scev_op): New.
3270 * tree-chrec.h (for_each_scev_op): Declared.
3271 * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
3272 (remove_statement): Call get_phi_with_result.
3273 * config.in (HAVE_cloog): Undef.
3274 * gdbinit.in (pgg): New.
3275 * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
3276 * tree-ssa-loop.c (graphite_transforms): New.
3277 (gate_graphite_transforms): New.
3278 (pass_graphite_transforms): New.
3279 * configure.ac (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC,
3280 HAVE_cloog): Defined.
3281 * tree-vectorizer.c (rename_variables_in_bb): Export.
3282 * tree-data-ref.c (dr_may_alias_p): Export.
3283 (stmt_simple_memref_p): New.
3284 (find_data_references_in_stmt): Export.
3285 (find_data_references_in_loop): Export.
3286 (create_rdg_edge_for_ddr): Initialize RDGE_RELATION.
3287 (create_rdg_edges_for_scalar): Initialize RDGE_RELATION.
3288 (create_rdg_vertices): Export.
3289 (build_empty_rdg): New.
3290 (build_rdg): Call build_empty_rdg. Free dependence_relations.
3291 * tree-data-ref.h (rdg_component): ... here.
3293 (struct data_reference): Add a field scop.
3295 (find_data_references_in_loop): Declared.
3296 (find_data_references_in_stmt): Declared.
3297 (create_rdg_vertices): Declared.
3298 (dr_may_alias_p): Declared.
3299 (stmt_simple_memref_p): Declared.
3300 (struct rdg_edge): Add a field ddr_p relation.
3301 (build_empty_rdg): Declared.
3302 * lambda.h (lambda_matrix): Declare a VEC of.
3303 (find_induction_var_from_exit_cond): Declared.
3304 (lambda_vector_compare): New.
3305 * common.opt (fgraphite, floop-strip-mine,
3306 floop-interchange, floop-block): New flags.
3307 * lambda-code.c (find_induction_var_from_exit_cond): Export.
3308 * cfgloop.c (is_loop_exit): New.
3309 * cfgloop.h (is_loop_exit): Declared.
3310 (create_empty_if_region_on_edge): Declared.
3311 (create_empty_loop_on_edge): Declared.
3312 * tree-flow.h (add_phi_node_to_bb): Declared.
3313 (make_phi_node): Declared.
3314 (rename_variables_in_bb): Declared.
3315 (perfect_loop_nest_depth): Declared.
3316 (graphite_transform_loops): Declared.
3317 * Makefile.in (cfgloopmanip.o): Depend on TREE_FLOW_H.
3318 (graphite.o-warn): Add -Wno-error.
3319 (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC): Declared.
3320 (LIBS): Add GMPLIBS, CLOOGLIBS, PPLLIBS.
3321 (INCLUDES): Add PPLINC, CLOOGINC.
3322 (OBJS-common): Add graphite.o.
3323 (graphite.o): Add rule.
3324 * gimple.h (gimple_vec): ... here.
3325 * tree-cfg.c (print_loops): Start printing at ENTRY_BLOCK_PTR.
3326 * passes.c (init_optimization_passes): Schedule
3327 pass_graphite_transforms.
3329 2008-09-02 Samuel Tardieu <sam@rfc1149.net>
3332 * opts.c (decode_options): Move processing of -fno-unit-at-a-time
3333 and -fno-toplevel-reorder after handle_options.
3335 2008-09-02 Paul Brook <paul@codesourcery.com>
3337 * config/arm/arm.c (arm_tune_cortex_a9): Define.
3338 (arm_override_options): Set arm_tune_cortex_a9.
3339 (arm_rtx_costs_1): Make register shifts more expensive on Cortex-A9.
3340 (arm_issue_rate): Handle cortexa9.
3341 * config/arm/arm.h (arm_tune_cortex_a9): Declare.
3342 * config/arm/arm-cores.def: Add cortex-a9.
3343 * config/arm/arm-tune.md: Regenerate.
3344 * config/arm/arm.md: Include cortex-a9.md.
3345 (generic_sched, generic_vfp): Add cortexa9.
3346 * config/arm/cortex-a9.md: New file.
3348 2008-09-02 Richard Guenther <rguenther@suse.de>
3350 PR tree-optimization/37327
3351 * tree-vrp.c (register_new_assert_for): Make sure to not have
3352 TREE_OVERFLOW set on the bound.
3354 2008-09-02 Alexander Monakov <amonakov@ispras.ru>
3356 Fixed typo in date of the 2008-09-01 MOVE_RATIO commit.
3358 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 1.
3359 * config/ia64/ia64.c (ia64_set_sched_flags): Always initialize
3362 2008-09-02 Victor Kaplansky <victork@il.ibm.com>
3364 * gcc/config/spu/spu.md (divdf3): Removed.
3366 2008-09-02 Jakub Jelinek <jakub@redhat.com>
3368 PR tree-optimization/37095
3369 * cgraph.c (cgraph_node): When creating new cgraph node after
3370 assembler_name_hash has been populated, record it in the hash
3373 2008-09-01 Paul Brook <paul@codesourcery.com>
3375 * doc/invoke.texi: Document -mword-relocations.
3376 * config/arm/uclinux-elf.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
3377 * config/arm/symbian.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
3378 * config/arm/vxworks.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
3379 * config/arm/arm.c (arm_split_constant): Use arm_emit_movpair.
3380 (arm_rtx_costs_1, arm_size_rtx_costs): Handle HIGH and LO_SUM.
3381 (arm_emit_movpair): New function.
3382 (arm_print_operand <c>): Handle sybolic addresses.
3383 * config/arm/arm.h (TARGET_USE_MOVT): Define.
3384 (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
3385 * config/arm/arm-protos.h (arm_emit_movpair): Add prototype.
3386 * config/arm/arm.opt: Add -mword-relocations.
3387 * config/arm/arm.md (movsi): Use arm_emit_movpair.
3388 (arm_movt, arm_movw): New.
3390 2008-09-01 Paul Brook <paul@codesourcery.com>
3392 * config/arm/arm.c (arm_override_options): Set arm_abi earlier.
3393 Allow Interworking on ARMv4 EABI based targets.
3394 * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Define.
3395 (SUBTARGET_EXTRA_ASM_SPEC, LINK_SPEC): Add TARGET_FIX_V4BX_SPEC.
3397 2008-09-01 Paul Brook <paul@codesourcery.com>
3399 * config/arm/thumb2.md (thumb2_negscc): Match the correct operand for
3400 optimized LT0 test. Remove optimization for GT.
3402 2008-09-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3404 * pa64-hpux.h (LIB_SPEC): Link against librt when building static
3405 openmp applications.
3406 * pa-hpux11.h (LIB_SPEC): Likewise.
3408 * ira.c (setup_eliminable_regset): Only declare i if ELIMINABLE_REGS
3411 2008-09-01 Jan Hubicka <jh@suse.cz>
3413 * predict.c (maybe_hot_count_p, maybe_hot_edge_p): When profile is
3414 present, use only counts; when guessed use only frequencies.
3415 (estimate_bb_frequencies): Use function_frequency.
3416 * profile.c (compute_branch_probabilities): Exit early when
3417 profile reading failed. Set profile_status.
3418 (branch_prob): Do not set profile_status.
3420 2008-09-01 Aldy Hernandez <aldyh@redhat.com>
3422 * tree.c (protected_set_expr_location): New.
3423 * tree.h (protected_set_expr_location): New prototype.
3424 * c-tree.h (build_array_ref): Add argument.
3425 (parser_build_unary_op): Same.
3426 * c-typeck.c (build_indirect_ref): Handle new location argument.
3427 (build_array_ref): Same.
3428 (parser_build_unary_op): Same.
3429 * gimplify.c (gimplify_asm_expr): Set input_location before calling
3431 * c-omp.c (c_finish_omp_atomic): Pass location when calling
3433 * c-common.c (finish_label_address_expr): Handle new location argument.
3434 * c-common.h (build_indirect_ref): Add argument.
3435 (finish_label_address_expr): Same.
3436 * c-parser.c (c_parser_unary_expression): Pass location to build
3438 (c_parser_postfix_expression): Same.
3440 2008-09-01 Paul Brook <paul@codesourcery.com>
3442 * config/arm/arm.md: Include cortex-r4f.md.
3443 (attr fpu): Update type list.
3444 (attr type): Add fcpys, ffariths, ffarithd, fadds, faddd, fconsts,
3445 fconstd, fcmps and fcmpd.
3446 (attr tune_cortexr4): Define.
3447 (attr generic_sched, attr generic_vfp): Use tune_cortexr4.
3448 * config/arm/vfp.md: Document fcpys, ffariths, ffarithd, fadds, faddd,
3449 fconsts, fconstd, fcmps and fcmpd. Use them in insn patterns.
3450 * config/arm/arm.c (arm_issue_rate): Add cortexr4f.
3451 * config/arm/arm1020e.md (v10_ffarith, v10_farith): Use new insn types.
3452 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_add_sub,
3453 cortex_a8_vfp_farith: Ditto.
3454 * config/arm/vfp11.md (vfp_ffarith, vfp_farith): Ditto.
3455 * config/arm/cortex-r4.md: Use tune_cortexr4.
3456 * config/arm/cortex-r4f.md: New file.
3458 2008-09-01 Richard Guenther <rguenther@suse.de>
3460 PR tree-optimization/37305
3461 * tree-ssa-ccp.c (ccp_fold): Do not set TREE_OVERFLOW on
3462 the result of constant conversions.
3463 (fold_gimple_assign): Likewise.
3465 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
3467 * sel-sched-ir.c (cmp_v_in_regset_pool): Surround with
3468 #ifdef ENABLE_CHECKING.
3470 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
3472 * sel-sched-dump.c: Surround with #ifdef INSN_SCHEDULING.
3473 * sched-int.h (print_insn, print_pattern, print_value): Declare also
3474 when !INSN_SCHEDULING.
3476 2008-09-01 Andreas Schwab <schwab@suse.de>
3478 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Update.
3480 2008-09-01 Paul Brook <paul@codesourcery.com>
3482 * config/arm/arm.c (arm_no_early_mul_dep): Handle multiply-subtract.
3484 2008-09-01 Jan Hubicka <jh@suse.cz>
3486 * config/spu/spu.c (spu_expand_block_move) Update call of MOVE_RATIO.
3488 * expr.c (MOVE_BY_PIECES_P, CLEAR_BY_PIECES_P, SET_BY_PIECES_P):
3490 * expr.h (MOVE_RATIO, CLEAR_RATIO, SET_RATIO): Update.
3491 * gimplify.c (gimplify_init_constructor): Add speed operand.
3492 * tree-sra.c (decide_block_copy): Likewise.
3493 * tree-inline.c (estimate_move_cost): Likewise.
3494 * config/alpha/alpha.h (MOVE_RATIO): Update.
3495 * config/frv/frv.c (MOVE_RATIO): Update.
3496 * config/spu/spu.h (MOVE_RATIO): Update.
3497 * config/sparc/sparc.h (MOVE_RATIO): Update.
3498 * config/i386/i386.h (MOVE_RATIO, CLEAR_RATIO): Update.
3499 * config/m68hc11/m68hc11.h (MOVE_RATIO): Update.
3500 * config/cris/cris.h (MOVE_RATIO): Update.
3501 * config/mn10300/mn10300.h (MOVE_RATIO): Update.
3502 * config/arm/arm.h (MOVE_RATIO): Update.
3503 * config/pa/pa.md: Update uses of MOVE_RATIO
3504 * config/pa/pa.h (MOVE_RATIO): Update.
3505 * config/mips/mips.h (MOVE_RATIO, MOVE_BY_PIECES,
3506 CLEAR_RATIO, SET_RATIO): Update.
3507 * config/h8300/h8300.h (MOVE_RATIO): Update.
3508 * config/v850/v850.h (MOVE_RATIO): Update.
3509 * config/bfin/bfin.h (MOVE_RATIO): Update.
3511 2008-08-31 Andrey Belevantsev <abel@ispras.ru>
3512 Dmitry Melnik <dm@ispras.ru>
3513 Dmitry Zhurikhin <zhur@ispras.ru>
3514 Alexander Monakov <amonakov@ispras.ru>
3515 Maxim Kuvyrkov <maxim@codesourcery.com>
3517 * sel-sched.h, sel-sched-dump.h, sel-sched-ir.h, sel-sched.c,
3518 sel-sched-dump.c, sel-sched-ir.c: New files.
3519 * Makefile.in (OBJS-common): Add selective scheduling object files.
3520 (sel-sched.o, sel-sched-dump.o, sel-sched-ir.o): New entries.
3521 (SEL_SCHED_IR_H, SEL_SCHED_DUMP_H): New entries.
3522 (sched-vis.o): Add dependency on $(INSN_ATTR_H).
3523 * cfghooks.h (get_cfg_hooks, set_cfg_hooks): New prototypes.
3524 * cfghooks.c (get_cfg_hooks, set_cfg_hooks): New functions.
3525 (make_forwarder_block): Update loop latch if we have redirected
3526 the loop latch edge.
3527 * cfgloop.c (get_loop_body_in_custom_order): New function.
3528 * cfgloop.h (LOOPS_HAVE_FALLTHRU_PREHEADERS): New enum field.
3529 (CP_FALLTHRU_PREHEADERS): Likewise.
3530 (get_loop_body_in_custom_order): Declare.
3531 * cfgloopmanip.c (has_preds_from_loop): New.
3532 (create_preheader): Honor CP_FALLTHRU_PREHEADERS.
3533 Assert that the preheader edge will be fall thru when it is set.
3534 * common.opt (fsel-sched-bookkeeping, fsel-sched-pipelining,
3535 fsel-sched-pipelining-outer-loops, fsel-sched-renaming,
3536 fsel-sched-substitution, fselective-scheduling): New flags.
3537 * cse.c (hash_rtx_cb): New.
3539 * dbgcnt.def (sel_sched_cnt, sel_sched_region_cnt,
3540 sel_sched_insn_cnt): New counters.
3541 * final.c (compute_alignments): Export. Free dominance
3542 info after loop_optimizer_finalize.
3543 * genattr.c (main): Output maximal_insn_latency prototype.
3544 * genautomata.c (output_default_latencies): New.
3545 Factor its code from ...
3546 (output_internal_insn_latency_func): ... here.
3547 (output_internal_maximal_insn_latency_func): New.
3548 (output_maximal_insn_latency_func): New.
3549 * hard-reg-set.h (UHOST_BITS_PER_WIDE_INT): Define unconditionally.
3550 (struct hard_reg_set_iterator): New.
3551 (hard_reg_set_iter_init, hard_reg_set_iter_set,
3552 hard_reg_set_iter_next): New functions.
3553 (EXECUTE_IF_SET_IN_HARD_REG_SET): New macro.
3554 * lists.c (remove_free_INSN_LIST_node,
3555 remove_free_EXPR_LIST_node): New functions.
3556 * loop-init.c (loop_optimizer_init): When
3557 LOOPS_HAVE_FALLTHRU_PREHEADERS, set CP_FALLTHRU_PREHEADERS when
3558 calling create_preheaders.
3559 (loop_optimizer_finalize): Do not verify flow info after reload.
3560 * recog.c (validate_replace_rtx_1): New parameter simplify.
3561 Default it to true. Update all uses. Factor out simplifying
3563 (simplify_while_replacing): ... this new function.
3564 (validate_replace_rtx_part,
3565 validate_replace_rtx_part_nosimplify): New.
3566 * recog.h (validate_replace_rtx_part,
3567 validate_replace_rtx_part_nosimplify): Declare.
3568 * rtl.c (rtx_equal_p_cb): New.
3569 (rtx_equal_p): Use it.
3570 * rtl.h (rtx_equal_p_cb, hash_rtx_cb): Declare.
3571 (remove_free_INSN_LIST_NODE, remove_free_EXPR_LIST_node,
3572 debug_bb_n_slim, debug_bb_slim, print_rtl_slim): Likewise.
3573 * vecprim.h: Add a vector type for unsigned int.
3574 * haifa-sched.c: Include vecprim.h and cfgloop.h.
3575 (issue_rate, sched_verbose_param, note_list, dfa_state_size,
3576 ready_try, cycle_issued_insns, spec_info): Make global.
3577 (readyp): Initialize.
3578 (dfa_lookahead): New global variable.
3579 (old_max_uid, old_last_basic_block): Remove.
3580 (h_i_d): Make it a vector.
3581 (INSN_TICK, INTER_TICK, QUEUE_INDEX, INSN_COST): Make them work
3583 (after_recovery, adding_bb_to_current_region_p):
3584 New variables to handle correct insertion of the recovery code.
3585 (struct ready_list): Move declaration to sched-int.h.
3586 (rgn_n_insns): Removed.
3587 (rtx_vec_t): Move to sched-int.h.
3588 (find_insn_reg_weight): Remove.
3589 (find_insn_reg_weight1): Rename to find_insn_reg_weight.
3590 (haifa_init_h_i_d, haifa_finish_h_i_d):
3591 New functions to initialize / finalize haifa instruction data.
3592 (extend_h_i_d, init_h_i_d): Rewrite.
3593 (unlink_other_notes): Move logic to add_to_note_list. Handle
3594 selective scheduler.
3595 (ready_lastpos, ready_element, ready_sort, reemit_notes,
3596 find_fallthru_edge): Make global, remove static prototypes.
3597 (max_issue): Make global. Add privileged_n and state parameters. Use
3599 (extend_global, extend_all): Removed.
3600 (init_before_recovery): Add new param. Fix the handling of the case
3601 when we insert a recovery code before the EXIT which has a predecessor
3602 with a fallthrough edge to it.
3603 (create_recovery_block): Make global. Rename to
3604 sched_create_recovery_block. Update.
3605 (change_pattern): Rename to sched_change_pattern. Make global.
3606 (speculate_insn): Rename to sched_speculate_insn. Make global.
3607 Split haifa-specific functionality into ...
3608 (haifa_change_pattern): New static function.
3609 (sched_extend_bb): New static function.
3610 (sched_init_bbs): New function.
3611 (current_sched_info): Change type to struct haifa_sched_info.
3612 (insn_cost): Adjust for selective scheduling.
3613 (dep_cost_1): New function. Move logic from ...
3614 (dep_cost): ... here.
3615 (dep_cost): Use dep_cost_1.
3616 (contributes_to_priority_p): Use sched_deps_info instead of
3618 (priority): Adjust to work with selective scheduling. Process the
3619 corner case when all dependencies don't contribute to priority.
3620 (rank_for_schedule): Use ds_weak instead of dep_weak.
3621 (advance_state): New function. Move logic from ...
3622 (advance_one_cycle): ... here.
3623 (add_to_note_list, concat_note_lists): New functions.
3624 (rm_other_notes): Make static. Adjust for selective scheduling.
3625 (remove_notes, restore_other_notes): New functions.
3626 (move_insn): Add two arguments. Update assert. Don't call
3628 (choose_ready): Remove lookahead variable, use dfa_lookahead.
3629 Remove more_issue, max_points. Move the code to initialize
3630 max_lookahead_tries to max_issue.
3631 (schedule_block): Remove rgn_n_insns1 parameter. Don't allocate
3632 ready. Adjust use of move_insn. Call restore_other_notes.
3634 (sched_init, sched_finish): Move Haifa-specific initialization/
3636 (haifa_sched_init, haifa_sched_finish): ... respectively.
3638 (setup_sched_dump): New function.
3639 (haifa_init_only_bb): New static function.
3640 (haifa_speculate_insn): New static function.
3641 (try_ready): Use haifa_* instead of speculate_insn and change_pattern.
3642 (extend_ready, extend_all): Remove.
3643 (sched_extend_ready_list, sched_finish_ready_list): New functions.
3644 (create_check_block_twin, add_to_speculative_block): Use
3645 haifa_insns_init instead of extend_global. Update to use new
3646 initialization functions. Change parameter. Factor out code from
3647 create_check_block_twin to ...
3648 (sched_create_recovery_edges) ... this new function.
3649 (add_block): Remove.
3650 (sched_scan_info): New.
3651 (extend_bb): Use sched_scan_info.
3652 (init_bb, extend_insn, init_insn, init_insns_in_bb, sched_scan): New
3653 static functions for walking through scheduling region.
3654 (sched_luids): New vector variable to replace uid_to_luid.
3655 (luids_extend_insn): New function.
3656 (sched_max_luid): New variable.
3657 (luids_init_insn): New function.
3658 (sched_init_luids, sched_finish_luids): New functions.
3659 (insn_luid): New debug function.
3660 (sched_extend_target): New function.
3661 (haifa_init_insn): New static function.
3662 (sched_init_only_bb): New hook.
3663 (sched_split_block): New hook.
3664 (sched_split_block_1): New function.
3665 (sched_create_empty_bb): New hook.
3666 (sched_create_empty_bb_1): New function.
3667 (common_sched_info, ready): New global variables.
3668 (current_sched_info_var): Remove.
3669 (move_block_after_check): Use common_sched_info.
3670 (haifa_luid_for_non_insn): New static function.
3671 (init_before_recovery): Use haifa_init_only_bb instead of add_block.
3672 (increase_insn_priority): New.
3673 * modulo-sched.c: (issue_rate): Remove static declaration.
3674 (sms_sched_info): Change type to haifa_sched_info.
3675 (sms_sched_deps_info, sms_common_sched_info): New variables.
3676 (setup_sched_infos): New.
3677 (sms_schedule): Initialize them. Call haifa_sched_init/finish.
3678 Do not call regstat_free_calls_crossed.
3679 (sms_print_insn): Use const_rtx.
3680 * params.def (PARAM_MAX_PIPELINE_REGION_BLOCKS,
3681 PARAM_MAX_PIPELINE_REGION_INSNS, PARAM_SELSCHED_MAX_LOOKAHEAD,
3682 PARAM_SELSCHED_MAX_SCHED_TIMES, PARAM_SELSCHED_INSNS_TO_RENAME,
3683 PARAM_SCHED_MEM_TRUE_DEP_COST): New.
3684 * sched-deps.c (sched_deps_info): New. Update all relevant uses of
3685 current_sched_info to use it.
3686 (enum reg_pending_barrier_mode): Move to sched-int.h.
3687 (h_d_i_d): New variable. Initialize to NULL.
3688 ({true, output, anti, spec, forward}_dependency_cache): Initialize
3690 (estimate_dep_weak): Remove static declaration.
3691 (sched_has_condition_p): New function. Adjust users of
3692 sched_get_condition to use it instead.
3693 (conditions_mutex_p): Add arguments indicating which conditions are
3695 (sched_get_condition_with_rev): Rename from sched_get_condition. Add
3696 argument to indicate whether returned condition is reversed. Do not
3697 generate new rtx when condition should be reversed; indicate it by
3698 setting new argument instead.
3699 (add_dependence_list_and_free): Add deps parameter.
3700 Update all users. Do not free dependence list when
3701 deps context is readonly.
3702 (add_insn_mem_dependence, flush_pending_lists): Adjust for readonly
3704 (remove_from_dependence_list, remove_from_both_dependence_lists): New.
3705 (remove_from_deps): New. Use the above functions.
3706 (cur_insn, can_start_lhs_rhs_p): New static variables.
3707 (add_or_update_back_dep_1): Initialize present_dep_type.
3708 (haifa_start_insn, haifa_finish_insn, haifa_note_reg_set,
3709 haifa_note_reg_clobber, haifa_note_reg_use, haifa_note_mem_dep,
3710 haifa_note_dep): New functions implementing dependence hooks for
3711 the Haifa scheduler.
3712 (note_reg_use, note_reg_set, note_reg_clobber, note_mem_dep,
3713 note_dep): New functions.
3714 (ds_to_dt, extend_deps_reg_info, maybe_extend_reg_info_p): New
3716 (init_deps): Initialize last_reg_pending_barrier and deps->readonly.
3717 (free_deps): Initialize deps->reg_last.
3718 (sched_analyze_reg, sched_analyze_1, sched_analyze_2,
3719 sched_analyze_insn): Update to use dependency hooks infrastructure
3720 and readonly contexts.
3721 (deps_analyze_insn): New function. Move part of logic from ...
3722 (sched_analyze): ... here. Also move some logic to ...
3723 (deps_start_bb): ... here. New function.
3724 (add_forw_dep, delete_forw_dep): Guard use of INSN_DEP_COUNT with
3726 (sched_deps_init): New function. Move code from ...
3727 (init_dependency_caches): ... here. Remove.
3728 (init_deps_data_vector): New.
3729 (sched_deps_finish): New function. Move code from ...
3730 (free_dependency_caches): ... here. Remove.
3731 (init_deps_global, finish_deps_global): Adjust for use with
3732 selective scheduling.
3733 (get_dep_weak): Move logic to ...
3734 (get_dep_weak_1): New function.
3735 (ds_merge): Move logic to ...
3736 (ds_merge_1): New static function.
3737 (ds_full_merge, ds_max_merge, ds_get_speculation_types): New functions.
3738 (ds_get_max_dep_weak): New function.
3739 * sched-ebb.c (sched_n_insns): Rename to sched_rgn_n_insns.
3740 (n_insns): Rename to rgn_n_insns.
3741 (debug_ebb_dependencies): New function.
3742 (init_ready_list): Use it.
3743 (begin_schedule_ready): Use sched_init_only_bb.
3744 (ebb_print_insn): Indicate when an insn starts a new cycle.
3745 (contributes_to_priority, compute_jump_reg_dependencies,
3746 add_remove_insn, fix_recovery_cfg): Add ebb_ prefix to function names.
3747 (add_block1): Remove to ebb_add_block.
3748 (ebb_sched_deps_info, ebb_common_sched_info): New variables.
3749 (schedule_ebb): Initialize them. Use remove_notes instead of
3750 rm_other_notes. Use haifa_local_init/finish.
3751 (schedule_ebbs): Use haifa_sched_init/finish.
3752 * sched-int.h: Include vecprim.h, remove rtl.h.
3753 (struct ready_list): Delete declaration.
3754 (sched_verbose_param, enum sched_pass_id_t,
3755 bb_vec_t, insn_vec_t, rtx_vec_t): New.
3756 (struct sched_scan_info_def): New structure.
3757 (sched_scan_info, sched_scan, sched_init_bbs,
3758 sched_init_luids, sched_finish_luids, sched_extend_target,
3759 haifa_init_h_i_d, haifa_finish_h_i_d): Declare.
3760 (struct common_sched_info_def): New.
3761 (common_sched_info, haifa_common_sched_info,
3762 sched_emulate_haifa_p): Declare.
3764 (sched_luids): Declare.
3765 (INSN_LUID, LUID_BY_UID, SET_INSN_LUID): Declare.
3766 (sched_max_luid, insn_luid): Declare.
3767 (note_list, remove_notes, restore_other_notes, bb_note): Declare.
3768 (sched_insns_init, sched_insns_finish, xrecalloc, reemit_notes,
3769 print_insn, print_pattern, print_value, haifa_classify_insn,
3770 sel_find_rgns, sel_mark_hard_insn, dfa_state_size, advance_state,
3771 setup_sched_dump, sched_init, sched_finish,
3772 sel_insn_is_speculation_check): Export.
3773 (struct ready_list): Move from haifa-sched.c.
3774 (ready_try, ready, max_issue): Export.
3775 (ebb_compute_jump_reg_dependencies, find_fallthru_edge,
3776 sched_init_only_bb, sched_split_block, sched_split_block_1,
3777 sched_create_empty_bb, sched_create_empty_bb_1,
3778 sched_create_recovery_block, sched_create_recovery_edges): Export.
3779 (enum reg_pending_barrier_mode): Export.
3780 (struct deps): New fields `last_reg_pending_barrier' and `readonly'.
3782 (struct sched_info): Rename to haifa_sched_info. Use const_rtx for
3783 print_insn field. Move add_block and fix_recovery_cfg to
3784 common_sched_info_def. Move compute_jump_reg_dependencies,
3786 (struct sched_deps_info_def): ... this new structure.
3787 (sched_deps_info): Declare.
3788 (struct spec_info_def): Remove weakness_cutoff, add
3789 data_weakness_cutoff and control_weakness_cutoff.
3790 (spec_info): Declare.
3791 (struct _haifa_deps_insn_data): Split from haifa_insn_data. Add
3793 (struct haifa_insn_data): Rename to struct _haifa_insn_data.
3794 (haifa_insn_data_def, haifa_insn_data_t): New typedefs.
3795 (current_sched_info): Change type to struct haifa_sched_info.
3796 (haifa_deps_insn_data_def, haifa_deps_insn_data_t): New typedefs.
3797 (h_d_i_d): New variable.
3798 (HDID): New accessor macro.
3799 (h_i_d): Change type to VEC (haifa_insn_data_def, heap) *.
3800 (HID): New accessor macro. Rewrite h_i_d accessor macros through HID
3802 (IS_SPECULATION_CHECK_P): Update for selective scheduler.
3803 (enum SCHED_FLAGS): Update for selective scheduler.
3804 (enum SPEC_SCHED_FLAGS): New flag SEL_SCHED_SPEC_DONT_CHECK_CONTROL.
3805 (init_dependency_caches, free_dependency_caches): Delete declarations.
3806 (deps_analyze_insn, remove_from_deps, get_dep_weak_1,
3807 estimate_dep_weak, ds_full_merge, ds_max_merge, ds_weak,
3808 ds_get_speculation_types, ds_get_max_dep_weak, sched_deps_init,
3809 sched_deps_finish, haifa_note_reg_set, haifa_note_reg_use,
3810 haifa_note_reg_clobber, maybe_extend_reg_info_p, deps_start_bb,
3812 (rm_other_notes): Delete declaration.
3813 (schedule_block): Remove one argument.
3814 (cycle_issued_insns, issue_rate, dfa_lookahead, ready_sort,
3815 ready_element, ready_lastpos, sched_extend_ready_list,
3816 sched_finish_ready_list, sched_change_pattern, sched_speculate_insn,
3817 concat_note_lists): Export.
3818 (struct region): Move from sched-rgn.h.
3819 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
3820 RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
3821 BLOCK_TO_BB, CONTAINING_RGN): Export.
3822 (ebb_head, BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB, INSN_BB): Likewise.
3823 (current_nr_blocks, current_blocks, target_bb): Likewise.
3824 (dep_cost_1, sched_is_disabled_for_current_region_p, sched_rgn_init,
3825 sched_rgn_finish, rgn_setup_region, sched_rgn_compute_dependencies,
3826 sched_rgn_local_init, extend_regions,
3827 rgn_make_new_region_out_of_new_block, compute_priorities,
3828 debug_rgn_dependencies, free_rgn_deps, contributes_to_priority,
3829 extend_rgns, deps_join rgn_setup_common_sched_info,
3830 rgn_setup_sched_infos, debug_regions, debug_region, dump_region_dot,
3831 dump_region_dot_file, haifa_sched_init, haifa_sched_finish): Export.
3832 (get_rgn_sched_max_insns_priority, sel_add_to_insn_priority,
3833 increase_insn_priority): Likewise.
3834 * sched-rgn.c: Include sel-sched.h.
3835 (ref_counts): New static variable. Use it ...
3836 (INSN_REF_COUNT): ... here. Rewrite and move closer to uses.
3837 (FED_BY_SPEC_LOAD, IS_LOAD_INSN): Rewrite to use HID accessor macro.
3838 (sched_is_disabled_for_current_region_p): Delete static declaration.
3839 (struct region): Move to sched-int.h.
3840 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
3841 ebb_head): Define and initialize.
3842 (RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
3843 BLOCK_TO_BB, CONTAINING_RGN, debug_regions, extend_regions,
3844 BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB): Move to
3846 (find_single_block_region): Add new argument to indicate that EBB
3847 regions should be constructed.
3848 (debug_live): Delete declaration.
3849 (current_nr_blocks, current_blocks, target_bb):
3850 Remove static qualifiers.
3851 (compute_dom_prob_ps, check_live, update_live, set_spec_fed): Delete
3853 (init_regions): Delete declaration.
3854 (debug_region, bb_in_region_p, dump_region_dot_file, dump_region_dot,
3855 rgn_estimate_number_of_insns): New.
3856 (too_large): Use estimate_number_of_insns.
3857 (haifa_find_rgns): New. Move the code from ...
3858 (find_rgns): ... here. Call either sel_find_rgns or haifa_find_rgns.
3859 (free_trg_info): New.
3860 (compute_trg_info): Allocate candidate tables here instead of ...
3861 (init_ready_list): ... here.
3862 (rgn_print_insn): Use const_rtx.
3863 (contributes_to_priority, extend_regions): Delete static declaration.
3864 (add_remove_insn, fix_recovery_cfg): Add rgn_ to function names.
3865 (add_block1): Rename to rgn_add_block.
3866 (debug_rgn_dependencies): Delete static qualifier.
3867 (new_ready): Use sched_deps_info. Simplify.
3868 (rgn_common_sched_info, rgn_const_sched_deps_info,
3869 rgn_const_sel_sched_deps_info, rgn_sched_deps_info, rgn_sched_info):
3871 (region_sched_info): Rename to rgn_const_sched_info.
3872 (deps_join): New, extracted from ...
3873 (propagate_deps): ... here.
3874 (compute_block_dependences, debug_dependencies): Update for selective
3876 (free_rgn_deps, compute_priorities): New functions.
3877 (sched_rgn_init, sched_rgn_finish, rgn_setup_region,
3878 sched_rgn_compute_dependencies): New functions.
3879 (schedule_region): Use them.
3880 (sched_rgn_local_init, sched_rgn_local_free, sched_rgn_local_finish,
3881 rgn_setup_common_sched_info, rgn_setup_sched_infos):
3883 (schedule_insns): Call new functions that were split out.
3884 (rgn_make_new_region_out_of_new_block): New.
3885 (get_rgn_sched_max_insns_priority): New.
3886 (rest_of_handle_sched, rest_of_handle_sched2): Call selective
3887 scheduling when appropriate.
3888 * sched-vis.c: Include insn-attr.h.
3889 (print_value, print_pattern): Make global.
3890 (print_rtl_slim, debug_bb_slim, debug_bb_n_slim): New functions.
3891 * target-def.h (TARGET_SCHED_ADJUST_COST_2,
3892 TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
3893 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
3894 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_CHECKED_DS,
3895 TARGET_SCHED_GET_INSN_SPEC_DS, TARGET_SCHED_SKIP_RTX_P): New target
3896 hooks. Initialize them to 0.
3897 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
3898 * target.h (struct gcc_target): Add them. Rename gen_check field to
3900 * flags.h (sel_sched_switch_set): Declare.
3901 * opts.c (sel_sched_switch_set): New variable.
3902 (decode_options): Unset flag_sel_sched_pipelining_outer_loops if
3903 pipelining is disabled from command line.
3904 (common_handle_option): Record whether selective scheduling is
3905 requested from command line.
3906 * doc/invoke.texi: Document new flags and parameters.
3907 * doc/tm.texi: Document new target hooks.
3908 * config/ia64/ia64.c (TARGET_SCHED_GEN_SPEC_CHECK): Define to
3910 (dfa_state_size): Do not declare locally.
3911 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 0.
3912 * config/rs6000/rs6000.c (rs6000_init_sched_context,
3913 rs6000_alloc_sched_context, rs6000_set_sched_context,
3914 rs6000_free_sched_context): New functions.
3915 (struct _rs6000_sched_context): New.
3916 (rs6000_sched_reorder2): Do not modify INSN_PRIORITY for selective
3918 (rs6000_sched_finish): Do not run for selective scheduling.
3920 2008-08-31 Jan Hubicka <jh@suse.cz>
3922 * frv.c (frv_rtx_costs): Update forward declaration.
3923 * spu.c (spu_rtx_costs): Likewise.
3924 * pdp11.c: Include df.h
3925 (pdp11_output_function_epilogue): Use df_set_regs_ever_live.
3926 * m68hc11.c (m68hc11_gen_highpart): Fix call of gen_rtx_SUBREG.
3927 (m68hc11_rtx_costs_1): Fix call of rtx_cost.
3928 * iq2000.c (iq2000_address_cost): Add speed argument.
3929 (iq2000_rtx_costs): Likewise.
3930 * mn10300.c (mn10300_address_cost_1): Remove speed argument;
3931 update call of mn10300_address_cost.
3932 * mcore.c: Include df.h
3933 (mcore_rtx_costs): Update prototype.
3934 * score3.c: Include df.h
3935 (score3_rtx_costs): Remove speed argument.
3936 * score7.c: Include df.h
3937 (score7_address_cost): Remove speed argument.
3938 * score-protos.h (score_address_cost): Update prototype.
3939 * score.c: Include df.h
3940 (score_rtx_costs): Update call of costs functions.
3941 * v850.c (v850_rtx_costs): Add bool argument.
3943 2008-08-31 Hans-Peter Nilsson <hp@axis.com>
3945 * config/cris/cris.c (cris_rtx_costs): Correct call to rtx_costs.
3947 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3949 * gthr-win32.h (__gthread_setspecific): Use CONST_CAST2.
3950 * config/i386/gthr-win32.c (__gthread_setspecific): Same.
3952 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3954 * mkmap-flat.awk: Add option pe_dll.
3955 * config/i386/t-cygming (SHLIB_LINK): Support building libgcc_s.
3956 * config/i386/t-cygwin (SHLIB_LC): Add.
3957 * config/i386/t-mingw32 (SHLIB_LC): Add.
3958 * config/i386/mingw32.h (SHARED_LIBGCC_UNDEFS_SPEC): New.
3959 (SUBTARGET_EXTRA_SPECS): Use SHARED_LIBGCC_UNDEFS_SPEC.
3960 (LINK_SPEC): Support libgcc_s.
3961 (LIBGCC_SPEC): Support libgcc_s.
3962 (LIBGCC_SONAME): New.
3964 2008-08-31 Jan Hubicka <jh@suse.cz>
3966 * predict.c (maybe_hot_bb_p, maybe_hot_edge_p): Previous commit
3967 mistakely had old version of patch.
3969 * ipa-cp.c (ipcp_need_original_clone_p): Remove.
3970 (ipcp_estimate_growth): New.
3971 (ipcp_insert_stage): Use ipcp_estimate_growth.
3972 * profile.c (branch_prob): When reading failed, do not consider
3975 2008-08-31 Jan Hubicka <jh@suse.cz>
3977 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Check that
3978 loop is optimized for speed.
3980 2008-08-31 Richard Guenther <rguenther@suse.de>
3983 * fold-const.c (fold_binary): Retain conversions in folding
3986 2008-08-31 Jan Hubicka <jh@suse.cz>
3988 * postreload-gcse.c (eliminate_partially_redundant_loads):
3989 Use optimize_bb_for_size_p.
3990 * predict.c (maybe_hot_frequency_p): Make inline.
3991 (maybe_hot_count_p): Break out from ...
3992 (maybe_hot_bb_p): ... this one.
3993 (maybe_hot_edge_p): Simplify.
3994 * basic-block.h (probably_cold_bb_p): Remove.
3996 2008-08-31 Jakub Jelinek <jakub@redhat.com>
3999 * config/rs6000/rs6000-protos.h (const_vector_elt_as_int): Add
4001 * config/rs6000/rs6000.c (const_vector_elt_as_int): No longer static.
4002 * config/rs6000/altivec.md (easy_vector_constant_add_self splitter):
4003 Also split V4SFmode.
4004 * config/rs6000/predicates.md (easy_vector_constant_add_self): Handle
4007 2008-08-31 Jan Hubicka <jh@suse.cz>
4009 * predict.c (PROB_VERY_LIKELY): Make small enough so things
4011 * predict.def (PRED_NORETURN_CALL, PRED_COLD_CALL): Use it.
4013 2008-08-31 Jakub Jelinek <jakub@redhat.com>
4016 * dwarf2out.c (gen_namespace_die): For DECL_EXTERNAL modules don't
4019 * dwarf2out.c (native_encode_initializer): Subtract min_index for
4020 non-range array index. Handle VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
4022 2008-08-31 Jan Hubicka <jh@suse.cz>
4024 * sparc.h (BRANCH_COST): Fix macro definition.
4025 * avr.c (avr_operand_rtx_cost): Add speed argument.
4026 (avr_rtx_costs): Update calls of avr_operand_rtx_cost.
4028 2008-08-31 Richard Guenther <rguenther@suse.de>
4030 * tree-cfg.c (verify_types_in_gimple_assign): Dump mismatched
4031 types instead of operands. Re-instantiate verifying of
4032 binary expression operands.
4034 2008-08-30 Jan Hubicka <jh@suse.cz>
4036 * fwprop.c (should_replace_address): Add speed attribute.
4037 (PR_OPTIMIZE_FOR_SPEED): New flag.
4038 (propagate_rtx_1): Use it.
4039 (propagate_rtx): Set it.
4040 (try_fwprop_subst): Update call of rtx_costs.
4041 (forward_propagate_and_simplify): LIkewise.
4042 * hooks.c (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 * hooks.h (hook_int_rtx_bool_0): New
4046 (hook_bool_rtx_int_int_intp_false): Replace by ...
4047 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
4048 * optabs.c (avoid_expensive_constant): UPdate call of rtx_cost.
4049 (prepare_cmp_insn): UPdate call of rtx_cost.
4050 * postreload.c (reload_cse_simplify_set): Update call of rtx_cost.
4051 (reload_cse_simplify_operands): Update call of rtx_cost.
4052 (reload_cse_move2add): call of rtx_cost.
4053 * target.h (struct gcc_target): Update rtx_costs and address_costs.
4054 * rtlanal.c (rtx_cost): Add speed argument.
4055 (address_cost): Add speed argument
4056 (default_address_cost): Likewise.
4057 (insn_rtx_cost): Likewise.
4058 * cfgloopanal.c (seq_cost): Add speed argument.
4059 (target_reg_cost, target_spill_cost): Turn to array.
4060 (init_set_costs): Update for speed.
4061 (estimate_reg_pressure_cost): Add speed argument.
4062 * auto-inc-dec.c (attempt_change): Update call of rtx_cost.
4063 * dojump.c (prefer_and_bit_test): UPdate call of rtx_cost.
4064 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field speed.
4065 (seq_cost): Add speed argument.
4066 (computation_cost): Add speed arugment.
4067 (add_cost, multiply_by_const, get_address_cost): add speed argument.
4068 (force_expr_to_var_cost): Update for profile info.
4069 (force_var_cost): Likewise.
4070 (split_address_cost): Likewise.
4071 (ptr_difference_cost): Likewise.
4072 (difference_cost): Likewise.
4073 (get_computation_cost_at): Likewise.
4074 (determine_iv_cost): Likewise.
4075 (ivopts_global_cost_for_size): Likewise.
4076 (rewrite_use_address): Likewise.
4077 (tree_ssa_iv_optimize_loop): Initialize speed field.
4078 * cse.c (optimize_this_for_speed_p): New static var.
4079 (notreg_cost): Update call of rtx_cost.
4080 (cse_extended_basic_block): set optimize_this_for_speed_p.
4081 * ifcvt.c (cheap_bb_rtx_cost_p): Update call of rtx_cost.
4082 (noce_try_cmove_arith): Likewise.
4083 (noce_try_sign_mask): LIkewise.
4084 * expr.c (compress_float_constant): Update rtx_cost calls.
4085 * tree-ssa-address.c (most_expensive_mult_to_index): Add speed
4087 (addr_to_parts): Likewise.
4088 (create_mem_ref): Likewise.
4089 * dse.c (find_shift_sequence): Add speed argument.
4090 (replace_read): Update call.
4091 * calls.c (precompute_register_parameters): Update call of rtx_cost.
4092 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost,
4093 * neg_cost, shift_cost, shiftadd_cost,
4094 shiftsub_cost, mul_cost, sdiv_cost, udiv_cost ,mul_widen_cost,
4095 mul_highpart_cost): Increase dimension.
4096 (init_expmed): Initialize for both size and speed.
4097 (expand_shift): Use profile.
4098 (synth_mult): Use profile.
4099 (choose_mult_variant): Use profile.
4100 (expand_mult): Use profile.
4101 (expand_mult_highpart_optab): Use profile.
4102 (expand_mult_highpart): Use profile.
4103 (expand_smod_pow2): Use profile.
4104 (expand_divmod): Use profile.
4105 * simplify-rtx.c (simplify_binary_operation_1): Update call of
4107 * loop-invariant.c (create_new_invariant): Use profile.
4108 (gain_for_invariant): Add speed parameter.
4109 (best_gain_for_invariant): Likewise.
4110 (find_invariants_to_move): Likewise.
4111 (move_single_loop_invariants): Set it.
4112 * target-def.h (TARGET_RTX_COSTS): Use hook.
4113 * rtl.h (rtx_cost, address_cost, insn_rtx_cost): Update prototpe.
4114 (optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
4115 * output.h (default_address_cost): Update prototype.
4116 * combine.c (optimize_this_for_speed_p): New static var.
4117 (combine_validate_cost): Update call of rtx_cost.
4118 (combine_instructions): Set optimize_this_for_speed_p.
4119 (expand_compound_operation): Update call of rtx_cost.
4120 (make_extraction):Update call of rtx_cost.
4121 (force_to_mode):Update call of rtx_cost.
4122 (distribute_and_simplify_rtx):Update call of rtx_cost.
4123 * cfgloop.h (target_reg_cost, target_spill_cost): Turn to array.
4124 (estimate_reg_pressure_cost): Update prototype.
4125 * tree-flow.h (multiply_by_cost, create_mem_ref): Update prototype.
4126 * basic-block.h (optimize_insn_for_size_p, optimize_insn_for_speed_p):
4128 * config/alpha/alpha.c (alpha_rtx_costs): Update.
4129 (alpha_rtx_costs): Update.
4130 * config/frv/frv.c (frv_rtx_costs): Update.
4131 * config/s390/s390.c (s390_rtx_costs): Update.
4132 * config/m32c/m32c.c (m32c_memory_move_cost): Update.
4133 (m32c_rtx_costs): Update.
4134 * config/spu/spu.c (TARGET_ADDRESS_COST): Upate.
4135 (spu_rtx_costs): Update.
4136 * config/sparc/sparc.c (sparc_rtx_costs): Update.
4137 * config/m32r/m32r.c (m32r_rtx_costs): Update.
4138 * config/i386/i386.c (:ix86_address_cost): Update.
4139 (ix86_rtx_costs): Update.
4140 * config/sh/sh.c (sh_rtx_costs, sh_address_cost): Update.
4141 * config/pdp11/pdp11.c (pdp11_rtx_costs): Update.
4142 * config/avr/avr.c (avr_rtx_costs, avr_address_cost): Update.
4143 * config/crx/crx.c (crx_address_cost): Update.
4144 * config/xtensa/xtensa.c (xtensa_rtx_costs): Update.
4145 * config/stormy16/stormy16.c
4146 (xstormy16_address_cost, xstormy16_rtx_costs): Update.
4147 * config/m68hc11/m68hc11.c
4148 (m68hc11_address_cost, m68hc11_rtx_costs): Update.
4149 * config/cris/cris.c (cris_rtx_costs, cris_address_cost): Update.
4150 * config/iq2000/iq2000.c (iq2000_rtx_costs, iq2000_address_cost):
4152 * config/mn10300/mn10300.c (mn10300_address_cost, mn10300_rtx_costs):
4154 * config/ia64/ia64.c (ia64_rtx_costs): Update.
4155 * config/m68k/m68k.c (m68k_rtx_costs): Update.
4156 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update.
4157 * config/arc/arc.c (arc_rtx_costs, arc_address_cost): Update.
4158 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Update.
4159 (mcore_rtx_costs): update.
4160 * config/score/score3.c (score3_rtx_costs): Update.
4161 * config/score/score7.c (score7_rtx_costs): Update.
4162 * config/score/score3.h (score3_rtx_costs):Update.
4163 * config/score/score7.h (score7_rtx_costs): Update.
4164 * config/score/score.c (score_rtx_costs): Update.
4165 * config/arm/arm.c (arm_address_cost): Update.
4166 (arm_rtx_costs_1): Update.
4167 (arm_rtx_costs_1): Update.
4168 (arm_size_rtx_costs): Update.
4169 (arm_size_rtx_costs): Update.
4170 (arm_size_rtx_costs): Update.
4171 (arm_xscale_rtx_costs): Update.
4172 (arm_thumb_address_cost): Update.
4173 * config/pa/pa.c (hppa_address_cost): Update.
4174 * config/mips/mips.c (mips_rtx_costs): Update.
4175 * config/vax/vax.c (vax_address_cost): Update.
4176 * config/h8300/h8300.c (h8300_shift_costs): Update.
4177 (h8300_rtx_costs): Update.
4178 * config/v850/v850.c (TARGET_ADDRESS_COST): Update.
4179 (v850_rtx_costs): Update.
4180 * config/mmix/mmix.c (mmix_rtx_costs, mmix_rtx_costs): Update.
4181 * config/bfin/bfin.c
4182 (bfin_address_cost): Update.
4183 (bfin_rtx_costs): Update.
4184 * stmt.c (lshift_cheap_p): Update.
4186 2008-08-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
4189 * expmed.c (extract_bit_field_1): Check the mode size to make
4190 sure the vector modes have the same size.
4192 2008-08-29 Michael Meissner <gnu@the-meissners.org>
4194 * dojump.c (top level): Include basic-block.h to declare
4195 optimize_insn_for_speed_p
4197 * Makefile.in (dodump.h): Add $(BASIC_BLOCK_H) dependency.
4199 * opts.h (CL_SAVE): New option class for marking options that are
4200 target specific options usable in the target attribute.
4201 (CL_MIN_OPTION_CLASS): CL_SAVE is now the minimum option.
4203 * opt-functions.awk (switch_flags): Add CL_SAVE flag so backends
4204 can easily find the target specific options that are safe to use
4205 in the attribute or pragma.
4207 * attribs.c (decl_attributes): Change #pragma GCC option to
4208 #pragma GCC target, and attribute((option(...))) to
4209 attribute((target(...))).
4211 * doc/extend.texi (target attribute): Change from option
4212 attribute. Delete push/pop/reset.
4213 (#pragma GCC target): Change from #pragma GCC option. Delete
4215 (#pragma GCC push_options): Document new pragma.
4216 (#pragma GCC pop_options): Document new pragma.
4217 (#pragma GCC reset_options): Document new pragma.
4219 * targhooks.c (default_target_option_valid_attribute_p): Add
4220 warning about port not supporting target attributes.
4221 (default_target_option_pragma_parse): New function, warn about
4222 #pragma GCC target not being supported.
4224 * targhooks.h (default_target_option_pragma_parse): Add
4227 * tree.h (TI_CURRENT_TARGET_PRAGMA): Rename from
4228 TI_CURRENT_OPTION_PRAGMA.
4229 (current_target_pragma): Rename from current_option_pragma.
4231 * target.h: (struct target_option): Delete booleans for changing
4232 the optimization level on hot/cold functions. Change signature of
4233 pragma_parse hook to take a second tree.
4235 * c-tree.h (c_builtin_function_ext_scope): Add declaration.
4237 * c-decl.c (c_builtin_function_ext_scope): New function, guarantee
4238 that the declaration is done at global scope.
4240 * langhooks.c (add_builtin_function_common): Move most of the code
4241 from add_builtin_function here, calling the hook passed in.
4242 (add_builtin_function): Call add_builtin_function_common with
4243 standard builtin hook.
4244 (add_builtin_function_ext_scope): New function to add builtins to
4247 * langhooks.h (struct lang_hooks): Add builtin_function_ext_scope
4249 (add_builtin_function_ext_scope): Add declaration.
4251 * c-pragma.c (handle_pragma_target): Rename from
4252 handle_pragma_option, #pragma GCC option is now #pragma GCC
4253 target. Move warning about port not supporting target options to
4254 default pragma parse hook. Remove push/pop/reset from this
4256 (handle_pragma_optimize): Remove push/pop/reset from this pragma.
4257 (option_stack): Delete static variable.
4258 (optimize_stack): Ditto.
4259 (optons_stack): New stack of saved target and optimization
4261 (handle_pragma_push_options): New function to handle pushing both
4262 target and optimization options.
4263 (handle_pragma_pop_options): New function to handle popping both
4264 target and optimization options.
4265 (handle_pragma_reset_options): New function to handle resetting
4266 both target and optimization options to their initial state.
4267 (init_pragma): Rename handle_pragma_option to
4268 handle_pragma_target. Add support for push_options, pop_options,
4269 and reset_options pragmas.
4271 * target-def.h (TARGET_OPTION_PRAGMA_PARSE): Change default to
4272 default_target_option_pragma_parse.
4273 (TARGET_OPTION_VALID_ATTRIBUTE_P): Change default to
4274 default_target_option_valid_attribute_p.
4275 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
4276 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
4277 (TARGET_OPTION_HOOKS): Delete the fields for whether to change
4278 optimization level on hot/cold functions.
4280 * tree-inline.c (tree_can_inline_p): Disable suppressing inlining
4281 if the caller and callee have different optimization levels.
4283 * c-common.c (handle_target_attribute): Rename from
4284 handle_option_attribute, attribute((option(...))) is now
4285 attribute((target(...))). Move warning if the port does not
4286 support target attributes to the default hook.
4287 (handle_hot_attribute): Delete code to change the optimization
4288 level of hot functions.
4289 (handle_cold_attribute): Ditto.
4291 * config/i386/i386-c.c (ix86_pragma_target_parse): Take a second
4292 argument that is the binary tree options to use if there are no
4293 arguments. Call ix86_valid_target_attribute_tree instead of
4294 ix86_valid_option_attribute_tree.
4295 (ix86_pragma_target_parse): Rename from ix86_pragma_option_parse.
4296 (ix86_register_pragmas): Use ix86_pragma_target_parse instead of
4297 ix86_pragma_option_parse.
4299 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
4300 Rename from ix86_valid_option_attribute_tree.
4302 * config/i386/i386.c (ix86_add_new_builtins): New function to add
4303 new builtins when the ISA changes.
4304 (ix86_valid_target_attribute_tree): Rename from
4305 ix86_valid_option_attribute_tree. Change callers. If the
4306 function specified optimization options, use those as the starting
4307 point before setting up the target attributes. If the
4308 optimization options were changed in the course of setting the
4309 target attributes, record the new optimization options.
4310 (ix86_valid_target_attribute_tree_inner_p): Rename from
4311 ix86_valid_option_attribute_tree_inner_p. Change callers. Call
4312 ix86_add_new_builtins if the ISA changed.
4313 (ix86_valid_target_attribute_p): Rename from
4314 ix86_valid_option_attribute_p. Change callers.
4315 (enum ix86_builtins): Add IX86_BUILTIN_PCMOV to allow both
4316 __builtin_ia32_pcmov and __builtin_ia32_pcmov_v2di to be declared
4317 as delayed builtin functions.
4318 (struct builtin_isa): New structure to record builtin functions
4319 that should be delayed until the ISA for that function is used.
4320 (ix86_builtins_isa): Change from int to struct to track builtin
4321 functions we want to declare at some point.
4322 (def_builtin): If the front end can delay defining the builtin
4323 functions, don't create builtins for ISAs not part of the default
4325 (def_builtin_const): Ditto.
4326 (bdesc_multi_arg): Declare __builtin_ia32_pcmov and
4327 __builtin_ia32_pcmov_v2di to be different builtin functions.
4328 (ix86_expand_builtin): Changes due to ix86_builtins_isa now being
4329 a structure instead of an int.
4330 (TARGET_OPTION_VALID_ATTRIBUTE_P): Use
4331 ix86_valid_target_attribute_p, not ix86_valid_option_attribute_p.
4332 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
4333 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
4335 * config/ia64/ia64.h
4336 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
4337 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
4339 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE): New
4340 hook, default to being the same as LANG_HOOKS_BUILTIN_FUNCTION.
4341 (LANG_HOOKS_INITIALIZER): Add
4342 LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE hook.
4344 2008-08-30 Kaz Kojima <kkojima@gcc.gnu.org>
4347 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Generate
4348 the reload address with the index register for SFmode
4349 access with a displacement.
4351 2008-08-30 Jan Hubicka <jh@suse.cz>
4353 * optabs.c (expand_abs_nojump): Update BRANCH_COST call.
4354 * fold-cost.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop): Likewise.
4355 * dojump.c (do_jump): Likewise.
4356 * ifcvt.c (MAX_CONDITIONAL_EXECUTE): Likewise.
4357 (note-if_info): Add BRANCH_COST.
4358 (noce_try_store_flag_constants, noce_try_addcc,
4359 noce_try_store_flag_mask, noce_try_cmove_arith, noce_try_cmove_arith,
4360 noce_try_cmove_arith, noce_find_if_block, find_if_case_1,
4361 find_if_case_2): Use computed branch cost.
4362 * expr.h (BRANCH_COST): Update default.
4363 * predict.c (predictable_edge_p): New function.
4364 * expmed.c (expand_smod_pow2, expand_sdiv_pow2, emit_store_flag):
4365 Update BRANCH_COST call.
4366 * basic-block.h (predictable_edge_p): Declare.
4367 * config/alpha/alpha.h (BRANCH_COST): Update.
4368 * config/frv/frv.h (BRANCH_COST): Update.
4369 * config/s390/s390.h (BRANCH_COST): Update.
4370 * config/spu/spu.h (BRANCH_COST): Update.
4371 * config/sparc/sparc.h (BRANCH_COST): Update.
4372 * config/m32r/m32r.h (BRANCH_COST): Update.
4373 * config/i386/i386.h (BRANCH_COST): Update.
4374 * config/i386/i386.c (ix86_expand_int_movcc): Update use of
4376 * config/sh/sh.h (BRANCH_COST): Update.
4377 * config/pdp11/pdp11.h (BRANCH_COST): Update.
4378 * config/avr/avr.h (BRANCH_COST): Update.
4379 * config/crx/crx.h (BRANCH_COST): Update.
4380 * config/xtensa/xtensa.h (BRANCH_COST): Update.
4381 * config/stormy16/stormy16.h (BRANCH_COST): Update.
4382 * config/m68hc11/m68hc11.h (BRANCH_COST): Update.
4383 * config/iq2000/iq2000.h (BRANCH_COST): Update.
4384 * config/ia64/ia64.h (BRANCH_COST): Update.
4385 * config/rs6000/rs6000.h (BRANCH_COST): Update.
4386 * config/arc/arc.h (BRANCH_COST): Update.
4387 * config/score/score.h (BRANCH_COST): Update.
4388 * config/arm/arm.h (BRANCH_COST): Update.
4389 * config/pa/pa.h (BRANCH_COST): Update.
4390 * config/mips/mips.h (BRANCH_COST): Update.
4391 * config/vax/vax.h (BRANCH_COST): Update.
4392 * config/h8300/h8300.h (BRANCH_COST): Update.
4393 * params.def (PARAM_PREDICTABLE_BRANCH_OUTCOME): New.
4394 * doc/invoke.texi (predictable-branch-cost-outcome): Document.
4395 * doc/tm.texi (BRANCH_COST): Update.
4397 2008-08-30 Samuel Tardieu <sam@rfc1149.net>
4400 * config/arm/arm.c (arm_optimization_options): Set
4401 flag_section_anchors to 2 instead of 1 to distinguish it from
4402 -fsection-anchors given explicitely on the command line.
4404 2008-08-30 Richard Sandiford <rdsandiford@googlemail.com>
4406 * recog.c (split_insn): Consider attaching a REG_EQUAL note to the
4407 final insn of a split.
4409 2008-08-30 Jan Hubicka <jh@suse.cz>
4411 * postreload-gcse.c (gate_handle_gcse2): Disable for functions
4412 optimized for speed.
4413 * final.c (compute_alignments): Use optimize_bb_for_size_p.
4414 * tree-call-cdce.c (gate_call_cdce): Use optimize_function_for_speed_p.
4415 * opts.c (flag_predictive_commoning_set, flag_unswitch_loops_set,
4416 flag_gcse_after_reload_set): New static vars.
4417 (common_handle_option): Enable those flags for profile-use.
4418 (decode_options): Remove optimize_size flags that are handled
4419 on higher granuality.
4420 * tree-vectorizer.c (vectorize_loops): Use
4421 optimize_loop_nest_for_speed_p.
4422 * tree-ssa-pre.c (do_pre): Use optimize_function_for_speed_p.
4423 * tree-predcom.c (tree_predictive_commoning): Use
4424 optimize_loop_for_speed_p.
4425 * varasm.c (assemble_start_function): Use
4426 optimize_function_for_speed_p.
4427 * bb-reorder.c (rest_of_handle_reorder_blocks): Likewise.
4428 * predict.c (optimize_loop_for_speed_p): Fix walk.
4430 2008-08-30 Jan Hubicka <jh@suse.cz>
4432 * ipa-inline.c (cgraph_estimate_growth): Discover self recursive
4434 (cgraph_decide_inlining_of_small_function): Use edge->count to detect
4435 profile presence locally.
4437 2008-08-29 Joseph Myers <joseph@codesourcery.com>
4440 * tree-vrp.c (find_switch_asserts): Make idx volatile for GCC
4441 versions before 4.0.
4443 2008-08-29 Jan Hubicka <jh@suse.cz>
4445 * tree-inline.c (insert_init_stmt): Insert sequence even when
4448 2008-08-29 Jeff Law <law@redhat.com>
4450 * mn10300.c (mn10300_secondary_reload_class): We need secondary
4451 reloads for AM33-2 if IN is a pseudo with an equivalent memory
4452 location and class is an FP register.
4454 2008-08-29 Jan Hubicka <jh@suse.cz>
4456 * see.c (see_merge_one_def_extension): Silence used uninitialized
4458 * matrix-reorg.c (check_allocation_function): Likewise.
4459 * config/i386/driver-i386.c (detect_caches_amd): Likewise.
4461 2008-08-29 Jakub Jelinek <jakub@redhat.com>
4464 * fold-const.c (fold_binary): In (X | C1) & C2 canonicalization
4465 compute new & and | in type rather than TREE_TYPE (arg0).
4467 * dwarf2out.c (fortran_common): Update comment.
4468 (gen_variable_die): Swap com_die and var_die variables in Fortran
4469 COMMON block handling code.
4471 * dwarf2out.c (descr_info_loc): Handle VAR_DECL.
4473 * dwarf2out.c (gen_const_die): New function.
4474 (size_of_die, value_format, output_die): Output larger
4475 dw_val_class_vec using DW_FORM_block2 or DW_FORM_block4.
4476 (native_encode_initializer): New function.
4477 (tree_add_const_value_attribute): Call it.
4478 (gen_decl_die, dwarf2out_decl): Handle CONST_DECLs if is_fortran ().
4480 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): For
4481 DECL_BY_REFERENCE decls don't pass TREE_READONLY and
4482 TREE_THIS_VOLATILE to add_type_attribute.
4484 * dwarf2out.c (add_subscript_info): Stop on Fortran TYPE_STRING_FLAG
4486 (gen_array_type_die): Emit DW_TAG_string_type for Fortran character
4489 * dwarf2out.c (loc_by_reference): New function.
4490 (add_location_or_const_value_attribute): Use it.
4493 * dwarf2out.c (gen_variable_die): Represent Fortran COMMON vars
4494 as DW_TAG_variable children of DW_TAG_common_block rather than
4495 DW_TAG_member children. Put DW_AT_external to individual
4496 DW_TAG_variable DIEs, not to DW_TAG_common_block.
4498 * dwarf2out.c (add_bound_info): If lookup_decl_die failed, try
4499 loc_descriptor_from_tree_1.
4503 * debug.h (struct gcc_debug_hooks): Add NAME and CHILD
4504 arguments to imported_module_or_decl.
4505 (debug_nothing_tree_tree): Removed.
4506 (debug_nothing_tree_tree_tree_bool): New prototype.
4507 * debug.c (do_nothing_debug_hooks): Adjust.
4508 (debug_nothing_tree_tree): Removed.
4509 (debug_nothing_tree_tree_tree_bool): New function.
4510 * dwarf2out.c (is_symbol_die): Handle DW_TAG_module.
4511 (gen_variable_die): Put all common vars for the
4512 same COMMON block under one DW_TAG_common_block.
4513 (declare_in_namespace): Return new context_die, for Fortran
4514 return the module DIE instead of adding extra declarations into
4516 (gen_type_die_with_usage): Adjust declare_in_namespace caller.
4517 (gen_namespace_die): If is_fortran (), generate DW_TAG_module
4518 instead of DW_TAG_namespace. If DECL_EXTERNAL is set, add
4520 (dwarf2out_global_decl): Don't skip Fortran global vars.
4521 (gen_decl_die): Likewise. Adjust declare_in_namespace callers.
4522 (dwarf2out_imported_module_or_decl): Add NAME and CHILD arguments.
4523 If NAME is non-NULL, add DW_AT_name. If CHILD is non-NULL, put
4524 DW_TAG_imported_declaration as child of previous
4525 DW_TAG_imported_module.
4526 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Adjust.
4527 * sdbout.c (sdb_debug_hooks): Likewise.
4528 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
4530 2008-08-29 Jan Hubicka <jh@suse.cz>
4532 * cgraph.c (cgraph_remove_node): Do not remove nested nodes.
4534 * cgraph.h (cgraph_maybe_hot_edge_p): Declare.
4535 * ipa-cp.c (n_cloning_candidates): New static variable.
4536 (ipcp_print_profile_data, ipcp_function_scale_print): Forward declare.
4537 (ipcp_print_all_lattices): Improve debug output.
4538 (ipcp_cloning_candidate_p): New function.
4539 (ipcp_initialize_node_lattices): Use it.
4540 (ipcp_init_stage): Do only analyzis here; prettier debug output.
4541 (ipcp_propagate_stage): Prettier debug output.
4542 (ipcp_iterate_stage): Initialize latices here; prettier debug output.
4543 (ipcp_print_all_structures): Remove.
4544 (ipcp_need_redirect_p): Test !n_cloning_candidates.
4545 (ipcp_insert_stage): Prettier debug output; call
4546 cgraph_remove_unreachable_nodes before propagating.
4547 (pass_ipa_cp): Schedule function removal pass.
4548 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Better
4550 (cgraph_maybe_hot_edge_p): Move to ...
4551 * predict.c (cgraph_maybe_hot_edge_p) ... here.
4552 * opts.c (flag_ipa_cp_set, flag_ipa_cp_clone_set): New.
4553 (common_handle_option): Set them; enable ipa-cp when profiling.
4554 * ipa-prop.c (ipa_print_node_jump_functions): Prettier output.
4555 (ipa_print_all_jump_functions): Likewise.
4556 (ipa_print_all_tree_maps, ipa_print_node_param_flags): Remove.
4557 (ipa_print_node_params, ipa_print_all_params): New.
4558 * ipa-prop.h (ipa_print_all_tree_maps, ipa_print_node_param_flags,
4559 ipa_print_all_param_flags): Remove.
4560 (ipa_print_node_params, ipa_print_all_params): New.
4562 2008-08-29 Bob Wilson <bob.wilson@acm.org>
4564 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Revert
4565 change from 2008-04-03.
4566 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Define.
4568 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
4571 * ira-color.c (push_allocnos_to_stack): Truncate
4572 removed_splay_allocno_vec.
4574 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
4577 * ira-color (ira_fast_allocation): Don't assign hard registers to
4580 2008-08-29 Jan Hubicka <jh@suse.cz>
4583 * predict.c (optimize_loop_nest_for_speed_p): Do not ICE
4584 for cold internal loops.
4586 2008-08-29 Richard Guenther <rguenther@suse.de>
4588 * tree-ssa-structalias.c (create_variable_info_for): Do not
4589 create fields for heap vars or vars with a noalias state.
4590 For NO_ALIAS_ANYTHING variables add a self-constraint, not one
4593 2008-08-29 Richard Guenther <rguenther@suse.de>
4595 * common.opt (ftree-store-ccp): Mark as preserved for
4596 backward compatibility.
4597 * doc/invoke.texi (-ftree-store-ccp): Remove documentation.
4598 * tree-pass.h (pass_store_ccp): Remove.
4599 * tree-ssa-propagate.h (struct prop_value_d): Remove mem_ref field.
4600 (first_vdef): Remove declaration.
4601 (get_value_loaded_by): Likewise.
4602 * tree-ssa-ccp.c (do_store_ccp): Remove.
4603 (get_default_value): Simplify as do_store_ccp is always false
4604 now. Do not initialize mem_ref.
4605 (set_value_varying): Likewise.
4606 (canonicalize_float_value): Likewise.
4607 (set_lattice_value): Likewise.
4608 (likely_value): Likewise.
4609 (surely_varying_stmt_p): Likewise.
4610 (ccp_initialize): Likewise.
4611 (ccp_lattice_meet): Likewise.
4612 (ccp_visit_phi_node): Likewise.
4613 (ccp_fold): Likewise.
4614 (evaluate_stmt): Likewise.
4615 (visit_assignment): Likewise.
4616 (ccp_visit_stmt): Likewise.
4617 (execute_ssa_ccp): Fold into ...
4618 (do_ssa_ccp): ... this.
4619 (do_ssa_store_ccp): Remove.
4620 (gate_store_ccp): Likewise.
4621 (pass_store_ccp): Likewise.
4622 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not
4624 * tree-ssa-propagate.c (first_vdef): Remove.
4625 (get_value_loaded_by): Likewise.
4626 (replace_vuses_in): Likewise.
4627 (substitute_and_fold): Do not call replace_vuses_in.
4628 * opts.c (decode_options): Do not set flag_tree_store_ccp.
4630 2008-08-29 Richard Guenther <rguenther@suse.de>
4633 * tree-ssa-structalias.c (intra_create_variable_infos): Mark
4634 PARAM_NOALIAS tags with is_heapvar.
4635 * tree-ssa-operands.c (access_can_touch_variable): Offset
4636 based tests do not apply for heapvars. Fix offset test.
4638 2008-08-29 Jan Hubicka <jh@suse.cz>
4640 * doc/invoke.texi (-fipa-cp): Enabled by default at -O2/-Os/-O3
4641 (-fipa-cp-clone): Enabled by default at -O3.
4642 * opts.c (decode_options): Enable ipa-cp at -O2, ipa-cp-clone at -O3;
4643 make ipa-cp-clone to imply ipa-cp; disable cloning at -Os.
4645 2008-08-29 Jan Hubicka <jh@suse.cz>
4647 * tree.c (build_function_type_skip_args,
4648 build_function_decl_skip_args): New functions.
4649 * tree.h (build_function_type_skip_args,
4650 build_function_decl_skip_args): Declare.
4651 * gimple.c (giple_copy_call_skip_args): New function.
4652 (giple_copy_call_skip_args): Declare.
4654 * cgraph.h (cgraph_function_versioning): Add skip_args arugmnet
4655 * ipa-cp.c (ipcp_node_not_modifiable_p): Rename to ...
4656 (ipcp_node_modifiable_p): ... this one; use
4657 tree_versionable_function_p.
4658 (ipcp_create_replace_map): Improve debug output.
4659 (ipcp_need_redirect_p): Return false when not clonning.
4660 (ipcp_update_callgraph): Skip args.
4661 (ipcp_insert_stage): UPdate call of !ipcp_node_modifiable_p;
4663 * cgraphunit.c (cgraph_function_versioning): Add skip_args argument.
4664 (save_inline_function_body): Update call of tree_function_versioning.
4665 * ipa-prop.c (ipa_edge_removal_hook): Do not ICE on unanalyzed nodes.
4666 * tree-inline.c (copy_arguments_for_versioning): Add skip_args
4668 (tree_function_versioning): Likewise.
4669 * tree-inline.h (tree_function_versioning): Update prototype.
4671 2008-08-29 Jan Hubicka <jh@suse.cz>
4673 * loop-unswitch.c (unswitch_single_loop): Use
4674 optimize_loop_for_speed_p.
4675 * tree-ssa-threadupdate.c (mark_threaded_blocks):
4676 Use optimize_function_for_size_p.
4677 * tracer.c (ignore_bb_p): Use optimize_bb_for_size_p.
4678 * postreload-gcse.c (eliminate_partially_redundant_load):
4679 Use optimize_bb_for_size_p.
4680 * value-prof.c (gimple_divmod_fixed_value_transform,
4681 gimple_mod_pow2_value_transform, gimple_mod_subtract_transform,
4682 gimple_stringops_transform): Use optimize_bb_for_size_p.
4683 * ipa-cp.c (ipcp_insert_stage): Use optimize_function_for_size_p.
4684 * final.c (compute_alignments): Use optimize_function_for_size_p.
4685 * builtins.c (fold_builtin_cabs): Use optimize_function_for_speed_p.
4686 (fold_builtin_strcpy, fold_builtin_fputs): Use
4687 optimize_function_for_size_p.
4688 * fold-const.c (tree_swap_operands_p): Use
4689 optimize_function_for_size_p.
4690 * recog.c (relax_delay_slots): Likewise.
4691 * tree-ssa-math-opts.c (replace_reciprocal):
4692 Use optimize_bb_for_speed_p.
4693 (execute_cse_reciprocals): Use optimize_bb_for_size_p.
4694 * ipa-inline.c (cgraph_decide_recursive_inlining): Use
4695 optimize_function_for_size_p.
4696 (cgraph_decide_inlining_of_small_function): Use
4697 optimize_function_for_size_p.
4698 * global.c (find_reg): Use optimize_function_for_size_p.
4699 * opts.c (decode_options): Do not clear flag_tree_ch,
4700 flag_inline_functions, flag_unswitch_loops, flag_unroll_loops,
4701 flag_unroll_all_loops and flag_prefetch_loop_arrays. Those can
4702 work it out from profile.
4703 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Use
4704 optimize_loop_for_speed_p.
4705 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
4707 (optimize_loop_nest_for_size_p, optimize_loop_nest_for_speed_p): New.
4708 * tree-parloops.c (parallelize_loops): Use optimize_loop_for_size_p.
4709 * tree-eh.c (decide_copy_try_finally): Use
4710 optimize_function_for_size_p.
4711 * local-alloc.c (block_alloc): Pass BB pointer.
4712 (find_free_reg): Add BB pointer, use optimize_bb_for_size_p.
4713 * gcse.c (gcse_main): Use optimize_function_for_size_p.
4714 * loop-unroll.c (decide_unrolling_and_peeling):
4715 Use optimize_loop_for_size_p.
4716 (decide_peel_completely): Likewise.
4717 * tree-vect-analyze.c (vect_mark_for_runtime_alias_test): Use
4718 optimize_loop_for_size_p.
4719 (vect_enhance_data_refs_alignment): Likewise.
4720 * tree-ssa-coalesce.c (coalesce_cost): Add optimize_for_size argument.
4721 (coalesce_cost_bb, coalesce_cost_edge, create_outofssa_var_map):
4723 * cfgcleanup.c (outgoing_edges_match): Use optimize_bb_for_speed_p.
4724 (try_crossjump_bb): Use optimize_bb_for_size_p.
4725 * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Use
4726 optimize_loop_for_speed_p.
4727 * bb-reorder.c (find_traces_1_round): Likewise.
4728 (copy_bb): Use optimize_bb_for_speed_p.
4729 (duplicate_computed_gotos): Likewise.
4730 * basic-block.h (optimize_loop_nest_for_size_p,
4731 optimize_loop_nest_for_speed_p): New.
4732 * stmt.c (expand_case): Use optimize_insn_for_size_p.
4734 2008-08-29 Tristan Gingold <gingold@adacore.com>
4736 * gcov.c (main): Call expandargv.
4738 2008-08-29 Jan Hubicka <jh@suse.cz>
4740 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Check that loop
4742 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
4744 (optimize_loop_for_size_p, optimize_loop_for_speed_p): New functions.
4745 * basic-block.h (optimize_bb_for_size_p, optimize_bb_for_speed_p):
4747 (optimize_loop_for_size_p, optimize_loop_for_speed_p): Declare.
4749 2008-08-29 Jan Hubicka <jh@suse.cz>
4751 * tree-pass.h (pass_strip_predict_hints): Declare.
4752 * predict.c (strip_builtin_expect): Rename to ...
4753 (strip_predict_hints): ... this one; strip also GIMPLE_PREDICT.
4754 (tree_bb_level_predictions): Do not remove GIMPLE_PREDICT.
4755 (tree_estimate_probability): Do not strip builtin_expect.
4756 (pass_strip_predict_hints): New pass.
4757 * tree-inline.c (expand_call_inline): When inlining cold function,
4758 predict it as unlikely.
4759 * passes.c (init_optimization_passes): Add pass_strip_predict_hints.
4761 2008-08-29 Richard Guenther <rguenther@suse.de>
4763 PR tree-optimization/37207
4764 * tree-vrp.c (extract_range_from_binary_expr): Also try
4765 to constant fold if only one of the operands is a constant.
4767 2008-08-29 Nick Clifton <nickc@redhat.com>
4769 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Treat LABEL_REFs in
4770 the same way as SYMBOL_REFs.
4772 2008-08-28 Bob Wilson <bob.wilson@acm.org>
4774 * config/xtensa/xtensa.md (<u>mulsidi3): Use a temporary register.
4776 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
4778 * config/mips/mips.h (ISA_HAS_BBIT): New macro.
4779 * config/mips/mips.md (branch_likely): Remove const. Fix
4781 (define_delay for type "branch"): Change to only apply for branch
4782 with likely variant.
4783 (define_delay for type "branch" and "branch_likely" no). New delay
4785 (equality_op): New code iterator.
4786 (bbv, bbinv): New code attributes.
4787 (*branch_bit<bbv><mode>, *branch_bit<bbv><mode>_inverted): New
4790 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4791 Andrew Pinski <pinskia@gcc.gnu.org>
4794 * c-common.c (verify_tree): Fix handling of ADDR_EXPR.
4796 2008-08-28 Paolo Carlini <paolo.carlini@oracle.com>
4798 * gtrh-posix.h: Fix uses of _POSIX_TIMEOUTS per the normal Posix
4799 rule that a symbolic constant must be defined and >= 0 for the
4800 corresponding facility to be present at compile-time.
4801 * gthr-posix.c: Likewise.
4803 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
4805 * config/mips/mips.h (ISA_HAS_DMUL3): New macro.
4806 * config/mips/mips.md (D): New mode attribute.
4807 (mulsi3, muldi3): Merge it into ...
4808 (mul<mode>3): ... new template. Use _mul3 ending for 3-op patterns.
4809 (muldi3_mul3): New pattern.
4810 (mulsi3_mult3): Rename to mulsi3_mul3.
4812 2008-08-28 Jan Hubicka <jh@suse.cz>
4814 * expmed.c (store_bit_field_1): Be prepared for movstrict expander
4816 * predict.c (always_optimize_for_size_p): Rename to ...
4817 (optimize_function_for_size): ... this one; make extern.
4818 (optimize_function_for_speed_p): New.
4819 (optimize_bb_for_size_p, optimize_bb_for_size_p,
4820 optimize_edge_for_size_p,optimize_edge_for_size_p,
4821 optimize_insn_for_size_p, optimize_insn_for_size_p): Update.
4822 * basic-block.h (optimize_function_for_size_p,
4823 optimize_function_for_speed_p): Declare.
4824 * i386.md (optimize_size checks): Replace them by appropriate
4826 (standard_80387_constant_p, ix86_compute_frame_layout,
4827 ix86_expand_epilogue, ix86_decompose_address,
4828 print_operand, emit_i387_cw_initialization,
4829 inline_memory_move_cost, ix86_pad_returns,
4830 ix86_reorg): Replace optimize_size checks.
4832 2008-08-28 Richard Sandiford <rdsandiford@googlemail.com>
4834 * rtl.h (simplify_subreg_regno): Declare.
4835 * rtlanal.c (simplify_subreg_regno): New function, split out from...
4836 * simplify-rtx.c (simplify_subreg): ...here.
4837 * reload.c (find_reloads): Use simplify_subreg_regno instead of
4838 subreg_offset_representable_p.
4840 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4843 * c-typeck.c (convert_for_assignment): Give a note describing what
4844 was passed and what was expected.
4846 2008-08-28 Joey Ye <joey.ye@intel.com>
4848 * doc/extend.texi: Document AVX built-in functions.
4849 * doc/invoke.texi: Document -mavx.
4851 2008-08-28 H.J. Lu <hongjiu.lu@intel.com>
4852 Joey Ye <joey.ye@intel.com>
4853 Xuepeng Guo <xuepeng.guo@intel.com>
4855 * config.gcc (extra_headers): Add gmmintrin.h for x86 and x86-64.
4857 * config/i386/cpuid.h (bit_FMA): New.
4858 (bit_XSAVE): Likewise.
4859 (bit_OSXSAVE): Likewise.
4860 (bit_AVX): Likewise.
4862 * config/i386/gas.h (ASM_OUTPUT_OPCODE): Undefine before
4863 define. Use ASM_OUTPUT_AVX_PREFIX.
4865 * config/i386/gmmintrin.h: New.
4867 * config/i386/i386.c (x86_64_reg_class): Add X86_64_AVX_CLASS.
4868 (OPTION_MASK_ISA_AVX_SET): New.
4869 (OPTION_MASK_ISA_FMA_SET): Likewise.
4870 (OPTION_MASK_ISA_AVX_UNSET): Likewise.
4871 (OPTION_MASK_ISA_FMA_SET): Likewise.
4872 (OPTION_MASK_ISA_SSE4_2_UNSET): Updated.
4873 (ix86_handle_option): Handle OPT_mavx and OPT_mfma.
4874 (pta_flags): Add PTA_AVX and PTA_FMA.
4875 (override_options): Handle PTA_AVX and PTA_FMA.
4876 (init_cumulative_args): Handle warn_avx.
4877 (classify_argument): Return 0 for COImode and OImode. Return
4878 1 and X86_64_AVX_CLASS for 256bit vector types.
4879 (examine_argument): Handle X86_64_AVX_CLASS.
4880 (construct_container): Likewise.
4881 (function_arg_advance_32): Pass OImode and 256bit vector types
4883 (function_arg_advance_64): Take a new argument to indicate if a
4884 parameter is named. Handle 256bit vector types. Return
4885 immediately for unnamed 256bit vector mode parameters.
4886 (function_arg_advance): Updated.
4887 (function_arg_32): Add comments for TImode. Handle OImode
4888 and 256bit vector types.
4889 (function_arg_64): Take a new argument to indicate if a
4890 parameter is named. Handle 256bit vector types. Return NULL
4891 for unnamed 256bit vector mode parameters.
4892 (function_arg): Updated.
4893 (setup_incoming_varargs_64): Support
4894 AVX encoding for *sse_prologue_save_insn.
4895 (ix86_gimplify_va_arg): Handle 256bit vector mode parameters.
4896 (standard_sse_constant_p): Return -2 for all 1s if SSE2 isn't
4897 enabled. For all 1s in 256bit vector modes, return 3 if AVX is
4898 enabled, otherwise return -3.
4899 (standard_sse_constant_opcode): Handle AVX and 256bit vector
4901 (print_reg): Support AVX registers. Handle 'x' and 't'.
4902 Handle 'd' to duplicate the operand.
4903 (print_operand): Likewise. Also support AVX vector compare
4905 (output_387_binary_op): Support AVX.
4906 (output_fp_compare): Likewise.
4907 (ix86_expand_vector_move_misalign): Likewise.
4908 (ix86_attr_length_vex_default): New.
4909 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
4910 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
4911 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
4912 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
4913 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_BLENDPD256,
4914 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
4915 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DIVPD256,
4916 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_DPPS256,
4917 IX86_BUILTIN_HADDPD256, IX86_BUILTIN_HADDPS256,
4918 IX86_BUILTIN_HSUBPD256, IX86_BUILTIN_HSUBPS256,
4919 IX86_BUILTIN_MAXPD256, IX86_BUILTIN_MAXPS256,
4920 IX86_BUILTIN_MINPD256, IX86_BUILTIN_MINPS256,
4921 IX86_BUILTIN_MULPD256, IX86_BUILTIN_MULPS256,
4922 IX86_BUILTIN_ORPD256, IX86_BUILTIN_ORPS256,
4923 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
4924 IX86_BUILTIN_SUBPD256, IX86_BUILTIN_SUBPS256,
4925 IX86_BUILTIN_XORPD256, IX86_BUILTIN_XORPS256,
4926 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
4927 IX86_BUILTIN_CMPPS, IX86_BUILTIN_CMPPD256,
4928 IX86_BUILTIN_CMPPS256, IX86_BUILTIN_CVTDQ2PD256,
4929 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
4930 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
4931 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
4932 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_EXTRACTF128PD256,
4933 IX86_BUILTIN_EXTRACTF128PS256, IX86_BUILTIN_EXTRACTF128SI256,
4934 IX86_BUILTIN_VZEROALL, IX86_BUILTIN_VZEROUPPER,
4935 IX86_BUILTIN_VZEROUPPER_REX64, IX86_BUILTIN_VPERMILVARPD,
4936 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
4937 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_VPERMILPD,
4938 IX86_BUILTIN_VPERMILPS, IX86_BUILTIN_VPERMILPD256,
4939 IX86_BUILTIN_VPERMILPS256, IX86_BUILTIN_VPERMIL2PD,
4940 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256,
4941 IX86_BUILTIN_VPERMIL2PS256, IX86_BUILTIN_VPERM2F128PD256,
4942 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
4943 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
4944 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
4945 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_VINSERTF128PD256,
4946 IX86_BUILTIN_VINSERTF128PS256, IX86_BUILTIN_VINSERTF128SI256,
4947 IX86_BUILTIN_LOADUPD256, IX86_BUILTIN_LOADUPS256,
4948 IX86_BUILTIN_STOREUPD256, IX86_BUILTIN_STOREUPS256,
4949 IX86_BUILTIN_LDDQU256, IX86_BUILTIN_LOADDQU256,
4950 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_MASKLOADPD,
4951 IX86_BUILTIN_MASKLOADPS, IX86_BUILTIN_MASKSTOREPD,
4952 IX86_BUILTIN_MASKSTOREPS, IX86_BUILTIN_MASKLOADPD256,
4953 IX86_BUILTIN_MASKLOADPS256, IX86_BUILTIN_MASKSTOREPD256,
4954 IX86_BUILTIN_MASKSTOREPS256, IX86_BUILTIN_MOVSHDUP256,
4955 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
4956 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
4957 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
4958 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
4959 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
4960 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
4961 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
4962 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
4963 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
4964 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
4965 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
4966 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
4967 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
4968 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
4969 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
4970 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
4971 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
4972 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256
4973 and IX86_BUILTIN_MOVMSKPS256,
4974 (ix86_special_builtin_type): Add V32QI_FTYPE_PCCHAR,
4975 V8SF_FTYPE_PCV4SF, V8SF_FTYPE_PCFLOAT, V4DF_FTYPE_PCV2DF,
4976 V4DF_FTYPE_PCDOUBLE, V8SF_FTYPE_PCV8SF_V8SF,
4977 V4DF_FTYPE_PCV4DF_V4DF, V4SF_FTYPE_PCV4SF_V4SF,
4978 V2DF_FTYPE_PCV2DF_V2DF, VOID_FTYPE_PCHAR_V32QI,
4979 VOID_FTYPE_PFLOAT_V8SF, VOID_FTYPE_PDOUBLE_V4DF,
4980 VOID_FTYPE_PV8SF_V8SF_V8SF, VOID_FTYPE_PV4DF_V4DF_V4DF,
4981 VOID_FTYPE_PV4SF_V4SF_V4SF and VOID_FTYPE_PV2DF_V2DF_V2DF,
4982 (ix86_builtin_type): Add INT_FTYPE_V8SF_V8SF_PTEST,
4983 INT_FTYPE_V4DI_V4DI_PTEST, INT_FTYPE_V4DF_V4DF_PTEST,
4984 INT_FTYPE_V4SF_V4SF_PTEST, INT_FTYPE_V2DF_V2DF_PTEST,
4985 INT_FTYPE_V8SF, INT_FTYPE_V4DF, V8SI_FTYPE_V8SF, V8SI_FTYPE_V4SI,
4986 V8SF_FTYPE_V8SF, V8SF_FTYPE_V8SI, V8SF_FTYPE_V4SF,
4987 V4SI_FTYPE_V8SI, V4SI_FTYPE_V4DF, V4DF_FTYPE_V4DF,
4988 V4DF_FTYPE_V4SI, V4DF_FTYPE_V4SF, V4DF_FTYPE_V2DF,
4989 V4SF_FTYPE_V4DF, V4SF_FTYPE_V8SF, V2DF_FTYPE_V4DF,
4990 V8SF_FTYPE_V8SF_V8SF, V8SF_FTYPE_V8SF_V8SI,
4991 V4DF_FTYPE_V4DF_V4DF, V4DF_FTYPE_V4DF_V4DI,
4992 V4SF_FTYPE_V4SF_V4SI, V2DF_FTYPE_V2DF_V2DI,
4993 V8SF_FTYPE_V8SF_INT, V4SI_FTYPE_V8SI_INT, V4SF_FTYPE_V8SF_INT,
4994 V2DF_FTYPE_V4DF_INT, V4DF_FTYPE_V4DF_INT,
4995 V8SF_FTYPE_V8SF_V8SF_V8SF, V4DF_FTYPE_V4DF_V4DF_V4DF,
4996 V8SI_FTYPE_V8SI_V8SI_INT, V8SF_FTYPE_V8SF_V8SF_INT,
4997 V4DF_FTYPE_V4DF_V4DF_INT, V4DF_FTYPE_V4DF_V2DF_INT,
4998 V8SF_FTYPE_V8SF_V8SF_V8SI_INT, V4DF_FTYPE_V4DF_V4DF_V4DI_INT,
4999 V4SF_FTYPE_V4SF_V4SF_V4SI_INT and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
5000 (bdesc_special_args): Add IX86_BUILTIN_VZEROALL,
5001 IX86_BUILTIN_VZEROUPPER. IX86_BUILTIN_VZEROUPPER_REX64,
5002 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
5003 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
5004 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_LOADUPD256,
5005 IX86_BUILTIN_LOADUPS256, IX86_BUILTIN_STOREUPD256,
5006 IX86_BUILTIN_STOREUPS256, IX86_BUILTIN_LOADDQU256,
5007 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_LDDQU256,
5008 IX86_BUILTIN_MASKLOADPD, IX86_BUILTIN_MASKLOADPS,
5009 IX86_BUILTIN_MASKLOADPD256, IX86_BUILTIN_MASKLOADPS256,
5010 IX86_BUILTIN_MASKSTOREPD, IX86_BUILTIN_MASKSTOREPS,
5011 IX86_BUILTIN_MASKSTOREPD256 and IX86_BUILTIN_MASKSTOREPS256.
5012 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
5013 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
5014 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
5015 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
5016 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_DIVPD256,
5017 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_HADDPD256,
5018 IX86_BUILTIN_HSUBPS256, IX86_BUILTIN_HSUBPD256,
5019 IX86_BUILTIN_HADDPS256, IX86_BUILTIN_MAXPD256,
5020 IX86_BUILTIN_MAXPS256, IX86_BUILTIN_MINPD256,
5021 IX86_BUILTIN_MINPS256, IX86_BUILTIN_MULPD256,
5022 IX86_BUILTIN_MULPS256, IX86_BUILTIN_ORPD256,
5023 IX86_BUILTIN_ORPS256, IX86_BUILTIN_SUBPD256,
5024 IX86_BUILTIN_SUBPS256, IX86_BUILTIN_XORPD256,
5025 IX86_BUILTIN_XORPS256, IX86_BUILTIN_VPERMILVARPD,
5026 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
5027 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_BLENDPD256,
5028 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
5029 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DPPS256,
5030 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
5031 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
5033 IX86_BUILTIN_CMPPD256,IX86_BUILTIN_CMPPS256,
5034 IX86_BUILTIN_EXTRACTF128PD256, IX86_BUILTIN_EXTRACTF128PS256,
5035 IX86_BUILTIN_EXTRACTF128SI256, IX86_BUILTIN_CVTDQ2PD256,
5036 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
5037 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
5038 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
5039 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_VPERM2F128PD256,
5040 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
5041 IX86_BUILTIN_VPERMILPD, IX86_BUILTIN_VPERMILPS,
5042 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
5043 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMILPS,
5044 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
5045 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
5046 IX86_BUILTIN_VPERMIL2PD256, IX86_BUILTIN_VPERMIL2PS256,
5047 IX86_BUILTIN_VINSERTF128PD256, IX86_BUILTIN_VINSERTF128PS256,
5048 IX86_BUILTIN_VINSERTF128SI256, IX86_BUILTIN_MOVSHDUP256,
5049 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
5050 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
5051 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
5052 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
5053 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
5054 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
5055 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
5056 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
5057 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
5058 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
5059 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
5060 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
5061 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
5062 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
5063 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
5064 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
5065 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
5066 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256 and
5067 IX86_BUILTIN_MOVMSKPS256.
5068 (ix86_init_mmx_sse_builtins): Support AVX builtins.
5069 (ix86_expand_args_builtin): Likewise.
5070 (ix86_expand_special_args_builtin): Likewise.
5071 (ix86_hard_regno_mode_ok): Handle AVX modes.
5072 (ix86_expand_vector_init_duplicate): Likewise.
5073 (ix86_expand_vector_init_one_nonzero): Likewise.
5074 (ix86_expand_vector_init_one_var): Likewise.
5075 (ix86_expand_vector_init_concat): Likewise.
5076 (ix86_expand_vector_init_general): Likewise.
5077 (ix86_expand_vector_set): Likewise.
5078 (ix86_vector_mode_supported_p): Likewise.
5079 (x86_extended_reg_mentioned_p): Check INSN_P before using
5082 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
5083 OPTION_MASK_ISA_AVX and OPTION_MASK_ISA_FMA.
5085 * config/i386/i386.h (TARGET_AVX): New.
5086 (TARGET_FMA): Likewise.
5087 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AVX and TARGET_FMA.
5088 (BIGGEST_ALIGNMENT): Set to 256 for TARGET_AVX.
5089 (VALID_AVX256_REG_MODE): New.
5090 (AVX256_VEC_FLOAT_MODE_P): Likewise.
5091 (AVX_FLOAT_MODE_P): Likewise.
5092 (AVX128_VEC_FLOAT_MODE_P): Likewise.
5093 (AVX256_VEC_FLOAT_MODE_P): Likewise.
5094 (AVX_VEC_FLOAT_MODE_P): Likewise.
5095 (ASM_OUTPUT_AVX_PREFIX): Likewise.
5096 (ASM_OUTPUT_OPCODE): Likewise.
5097 (UNITS_PER_SIMD_WORD): Add a FIXME for 32byte vectorizer
5099 (SSE_REG_MODE_P): Allow 256bit vector modes.
5100 (ix86_args): Add a warn_avx field.
5102 * config/i386/i386.md (UNSPEC_PCMP): New.
5103 (UNSPEC_VPERMIL): Likewise.
5104 (UNSPEC_VPERMIL2): Likewise.
5105 (UNSPEC_VPERMIL2F128): Likewise.
5106 (UNSPEC_MASKLOAD): Likewise.
5107 (UNSPEC_MASKSTORE): Likewise.
5108 (UNSPEC_CAST): Likewise.
5109 (UNSPEC_VTESTP): Likewise.
5110 (UNSPECV_VZEROALL): Likewise.
5111 (UNSPECV_VZEROUPPER): Likewise.
5112 (XMM0_REG): Likewise.
5113 (XMM1_REG): Likewise.
5114 (XMM2_REG): Likewise.
5115 (XMM3_REG): Likewise.
5116 (XMM4_REG): Likewise.
5117 (XMM5_REG): Likewise.
5118 (XMM6_REG): Likewise.
5119 (XMM8_REG): Likewise.
5120 (XMM9_REG): Likewise.
5121 (XMM10_REG): Likewise.
5122 (XMM11_REG): Likewise.
5123 (XMM12_REG): Likewise.
5124 (XMM13_REG): Likewise.
5125 (XMM14_REG): Likewise.
5126 (XMM15_REG): Likewise.
5128 (prefix_vex_imm8): Likewise.
5129 (prefix_vex_w): Likewise.
5130 (length_vex): Likewise.
5133 (*avx_ashlti3): Likewise.
5134 (*avx_lshrti3): Likewise.
5135 (*avx_setcc<mode>): Likewise.
5136 (*fop_<mode>_comm_mixed_avx): Likewise.
5137 (*fop_<mode>_comm_avx): Likewise.
5138 (*fop_<mode>_1_mixed_avx): Likewise.
5139 (*fop_<mode>_1_avx): Likewise.
5140 (*avx_<code><mode>3): Likewise.
5141 (*avx_ieee_smin<mode>3): Likewise.
5142 (*avx_ieee_smax<mode>3): Likewise.
5143 (mode): Add OI, V8SF and V4DF.
5144 (length): Support VEX prefix.
5145 (*cmpfp_i_mixed): Set prefix attribute.
5146 (*cmpfp_i_sse): Likewise.
5147 (*cmpfp_iu_mixed): Likewise.
5148 (*cmpfp_iu_sse): Likewise.
5149 (*movsi_1): Support AVX.
5150 (*movdi_2): Likewise.
5151 (*movdi_1_rex64): Likewise.
5152 (*movti_internal): Likewise.
5153 (*movti_rex64): Likewise.
5154 (*movsf_1): Likewise.
5155 (*movdf_nointeger): Likewise.
5156 (*movdf_integer_rex64): Likewise.
5157 (*movtf_internal): Likewise.
5158 (zero_extendsidi2_32): Likewise.
5159 (zero_extendsidi2_rex64): Likewise.
5160 (*extendsfdf2_mixed): Likewise.
5161 (*extendsfdf2_sse): Likewise.
5162 (*truncdfsf_fast_mixed): Likewise.
5163 (*truncdfsf_fast_sse): Likewise.
5164 (*truncdfsf_mixed): Likewise.
5165 (fix_trunc<mode>di_sse): Likewise.
5166 (fix_trunc<mode>si_sse): Likewise.
5167 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
5168 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
5169 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
5170 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
5171 (*rcpsf2_sse): Likewise.
5172 (*rsqrtsf2_sse): Likewise.
5173 (*sqrt<mode>2_sse): Likewise.
5174 (sse4_1_round<mode>2): Likewise.
5175 (*sse_prologue_save_insn): Disallow REX prefix for AVX.
5176 Support AVX. Set length attribute properly for AVX.
5178 * config/i386/i386-modes.def (VECTOR_MODES (INT, 32)): New.
5179 (VECTOR_MODES (FLOAT, 32)): Likewise.
5180 (VECTOR_MODE (INT, DI, 8)): Likewise.
5181 (VECTOR_MODE (INT, HI, 32)): Likewise.
5182 (VECTOR_MODE (INT, QI, 64)): Likewise.
5183 (VECTOR_MODE (FLOAT, DF, 8)): Likewise.
5184 (VECTOR_MODE (FLOAT, SF, 16)): Likewise.
5185 (VECTOR_MODE (INT, DI, 4)): Removed.
5186 (VECTOR_MODE (INT, SI, 8)): Likewise.
5187 (VECTOR_MODE (INT, HI, 16)): Likewise.
5188 (VECTOR_MODE (INT, QI, 32)): Likewise.
5189 (VECTOR_MODE (FLOAT, SF, 8)): Likewise.
5190 (INT_MODE (OI, 32)): Likewise.
5192 * config/i386/i386.opt (mavx): New.
5195 * config/i386/i386-protos.h (ix86_attr_length_vex_default): New.
5197 * config/i386/mmx.md (*mov<mode>_internal_rex64): Support AVX.
5198 (*mov<mode>_internal_avx): New.
5199 (*movv2sf_internal_rex64_avx): Likewise.
5200 (*movv2sf_internal_avx): Likewise.
5202 * config/i386/predicates.md (const_4_to_5_operand): New.
5203 (const_6_to_7_operand): Likewise.
5204 (const_8_to_11_operand): Likewise.
5205 (const_12_to_15_operand): Likewise.
5206 (avx_comparison_float_operator): Likewise.
5208 * config/i386/sse.md (AVX256MODEI): New.
5209 (AVX256MODE): Likewise.
5210 (AVXMODEQI): Likewise.
5211 (AVXMODE): Likewise.
5212 (AVX256MODEF2P): Likewise.
5213 (AVX256MODE2P): Likewise.
5214 (AVX256MODE4P): Likewise.
5215 (AVX256MODE8P): Likewise.
5216 (AVXMODEF2P): Likewise.
5217 (AVXMODEF4P): Likewise.
5218 (AVXMODEDCVTDQ2PS): Likewise.
5219 (AVXMODEDCVTPS2DQ): Likewise.
5220 (avxvecmode): Likewise.
5221 (avxvecpsmode): Likewise.
5222 (avxhalfvecmode): Likewise.
5223 (avxscalarmode): Likewise.
5224 (avxcvtvecmode): Likewise.
5225 (avxpermvecmode): Likewise.
5226 (avxmodesuffixf2c): Likewise.
5227 (avxmodesuffixp): Likewise.
5228 (avxmodesuffixs): Likewise.
5229 (avxmodesuffix): Likewise.
5230 (vpermilbits): Likewise.
5231 (pinsrbits): Likewise.
5232 (mov<mode>): Likewise.
5233 (*mov<mode>_internal): Likewise.
5234 (push<mode>1): Likewise.
5235 (movmisalign<mode>): Likewise.
5236 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5237 (avx_movdqu<avxmodesuffix>): Likewise.
5238 (avx_lddqu<avxmodesuffix>): Likewise.
5239 (<plusminus_insn><mode>3): Likewise.
5240 (*avx_<plusminus_insn><mode>3): Likewise.
5241 (*avx_vm<plusminus_insn><mode>3): Likewise.
5242 (mul<mode>3): Likewise.
5243 (*avx_mul<mode>3): Likewise.
5244 (*avx_vmmul<mode>3): Likewise.
5245 (divv8sf3): Likewise.
5246 (divv4df3): Likewise.
5247 (avx_div<mode>3): Likewise.
5248 (*avx_div<mode>3): Likewise.
5249 (*avx_vmdiv<mode>3): Likewise.
5250 (avx_rcpv8sf2): Likewise.
5251 (*avx_vmrcpv4sf2): Likewise.
5252 (sqrtv8sf2): Likewise.
5253 (avx_sqrtv8sf2): Likewise.
5254 (*avx_vmsqrt<mode>2): Likewise.
5255 (rsqrtv8sf2): Likewise.
5256 (avx_rsqrtv8sf2): Likewise.
5257 (*avx_vmrsqrtv4sf2): Likewise.
5258 (<code><mode>3): Likewise.
5259 (*avx_<code><mode>3_finite): Likewise.
5260 (*avx_<code><mode>3): Likewise.
5261 (*avx_vm<code><mode>3): Likewise.
5262 (*avx_ieee_smin<mode>3): Likewise.
5263 (*avx_ieee_smax<mode>3): Likewise.
5264 (avx_addsubv8sf3): Likewise.
5265 (avx_addsubv4df3): Likewise.
5266 (*avx_addsubv4sf3): Likewise.
5267 (*avx_addsubv2df3): Likewise.
5268 (avx_h<plusminus_insn>v4df3): Likewise.
5269 (avx_h<plusminus_insn>v8sf3): Likewise.
5270 (*avx_h<plusminus_insn>v4sf3): Likewise.
5271 (*avx_h<plusminus_insn>v2df3): Likewise.
5272 (avx_cmpp<avxmodesuffixf2c><mode>3): Likewise.
5273 (avx_cmps<ssemodesuffixf2c><mode>3): Likewise.
5274 (*avx_maskcmp<mode>3): Likewise.
5275 (avx_nand<mode>3): Likewise.
5276 (*avx_<code><mode>3): Likewise.
5277 (*avx_nand<mode>3): Likewise.
5278 (*avx_<code><mode>3): Likewise.
5279 (*avx_cvtsi2ss): Likewise.
5280 (*avx_cvtsi2ssq): Likewise.
5281 (*avx_cvtsi2sd): Likewise.
5282 (*avx_cvtsi2sdq): Likewise.
5283 (*avx_cvtsd2ss): Likewise.
5284 (avx_cvtss2sd): Likewise.
5285 (avx_cvtdq2ps<avxmodesuffix>): Likewise.
5286 (avx_cvtps2dq<avxmodesuffix>): Likewise.
5287 (avx_cvttps2dq<avxmodesuffix>): Likewise.
5288 (*avx_cvtsi2sd): Likewise.
5289 (*avx_cvtsi2sdq): Likewise.
5290 (avx_cvtdq2pd256): Likewise.
5291 (avx_cvtpd2dq256): Likewise.
5292 (avx_cvttpd2dq256): Likewise.
5293 (*avx_cvtsd2ss): Likewise.
5294 (*avx_cvtss2sd): Likewise.
5295 (avx_cvtpd2ps256): Likewise.
5296 (avx_cvtps2pd256): Likewise.
5297 (*avx_movhlps): Likewise.
5298 (*avx_movlhps): Likewise.
5299 (avx_unpckhps256): Likewise.
5300 (*avx_unpckhps): Likewise.
5301 (avx_unpcklps256): Likewise.
5302 (*avx_unpcklps): Likewise.
5303 (avx_movshdup256): Likewise.
5304 (avx_movsldup256): Likewise.
5305 (avx_shufps256): Likewise.
5306 (avx_shufps256_1): Likewise.
5307 (*avx_shufps_<mode>): Likewise.
5308 (*avx_loadhps): Likewise.
5309 (*avx_storelps): Likewise.
5310 (*avx_loadlps): Likewise.
5311 (*avx_movss): Likewise.
5312 (*vec_dupv4sf_avx): Likewise.
5313 (*vec_concatv2sf_avx): Likewise.
5314 (*vec_concatv4sf_avx): Likewise.
5315 (*vec_setv4sf_0_avx): Likewise.
5316 (*vec_setv4sf_avx): Likewise.
5317 (*avx_insertps): Likewise.
5318 (avx_vextractf128<mode>): Likewise.
5319 (vec_extract_lo_<mode>): Likewise.
5320 (vec_extract_hi_<mode>): Likewise.
5321 (vec_extract_lo_<mode>): Likewise.
5322 (vec_extract_hi_<mode>): Likewise.
5323 (vec_extract_lo_v16hi): Likewise.
5324 (vec_extract_hi_v16hi): Likewise.
5325 (vec_extract_lo_v32qi): Likewise.
5326 (vec_extract_hi_v32qi): Likewise.
5327 (avx_unpckhpd256): Likewise.
5328 (*avx_unpckhpd): Likewise.
5329 (avx_movddup256): Likewise.
5330 (*avx_movddup): Likewise.
5331 (avx_unpcklpd256): Likewise.
5332 (*avx_unpcklpd): Likewise.
5333 (avx_shufpd256): Likewise.
5334 (avx_shufpd256_1): Likewise.
5335 (*avx_punpckhqdq): Likewise.
5336 (*avx_punpcklqdq): Likewise.
5337 (*avx_shufpd_<mode>): Likewise.
5338 (*avx_storehpd): Likewise.
5339 (*avx_loadhpd): Likewise.
5340 (*avx_loadlpd): Likewise.
5341 (*avx_movsd): Likewise.
5342 (*vec_concatv2df_avx): Likewise.
5343 (*avx_<plusminus_insn><mode>3): Likewise.
5344 (*avx_<plusminus_insn><mode>3): Likewise.
5345 (*avx_mulv8hi3): Likewise.
5346 (*avxv8hi3_highpart): Likewise.
5347 (*avx_umulv8hi3_highpart): Likewise.
5348 (*avx_umulv2siv2di3): Likewise.
5349 (*avx_mulv2siv2di3): Likewise.
5350 (*avx_pmaddwd): Likewise.
5351 (*avx_mulv4si3): Likewise.
5352 (*avx_ashr<mode>3): Likewise.
5353 (*avx_lshr<mode>3): Likewise.
5354 (*avx_ashl<mode>3): Likewise.
5355 (*avx_<code><mode>3): Likewise.
5356 (*avx_eq<mode>3): Likewise.
5357 (*avx_gt<mode>3): Likewise.
5358 (*avx_nand<mode>3): Likewise.
5359 (*avx_nand<mode>3): Likewise.
5360 (*avx_<code><mode>3): Likewise.
5361 (*avx_<code><mode>3): Likewise.
5362 (*avx_packsswb): Likewise.
5363 (*avx_packssdw): Likewise.
5364 (*avx_packuswb): Likewise.
5365 (*avx_punpckhbw): Likewise.
5366 (*avx_punpcklbw): Likewise.
5367 (*avx_punpckhwd): Likewise.
5368 (*avx_punpcklwd): Likewise.
5369 (*avx_punpckhdq): Likewise.
5370 (*avx_punpckldq): Likewise.
5371 (*avx_pinsr<avxmodesuffixs>): Likewise.
5372 (*avx_pinsrq): Likewise.
5373 (*avx_loadld): Likewise.
5374 (*vec_extractv2di_1_rex64_avx): Likewise.
5375 (*vec_extractv2di_1_avx): Likewise.
5376 (*vec_dupv2di_avx): Likewise.
5377 (*vec_concatv2si_avx): Likewise.
5378 (*vec_concatv4si_1_avx): Likewise.
5379 (*vec_concatv2di_avx): Likewise.
5380 (*vec_concatv2di_rex64_avx): Likewise.
5381 (*avx_uavgv16qi3): Likewise.
5382 (*avx_uavgv8hi3): Likewise.
5383 (*avx_psadbw): Likewise.
5384 (avx_movmskp<avxmodesuffixf2c>256): Likewise.
5385 (*avx_phaddwv8hi3): Likewise.
5386 (*avx_phadddv4si3): Likewise.
5387 (*avx_phaddswv8hi3): Likewise.
5388 (*avx_phsubwv8hi3): Likewise.
5389 (*avx_phsubdv4si3): Likewise.
5390 (*avx_phsubswv8hi3): Likewise.
5391 (*avx_pmaddubsw128): Likewise.
5392 (*avx_pmulhrswv8hi3): Likewise.
5393 (*avx_pshufbv16qi3): Likewise.
5394 (*avx_psign<mode>3): Likewise.
5395 (*avx_palignrti): Likewise.
5396 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5397 (avx_blendvp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5398 (avx_dpp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5399 (*avx_mpsadbw): Likewise.
5400 (*avx_packusdw): Likewise.
5401 (*avx_pblendvb): Likewise.
5402 (*avx_pblendw): Likewise.
5403 (avx_vtestp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5404 (avx_ptest256): Likewise.
5405 (avx_roundp<avxmodesuffixf2c>256): Likewise.
5406 (*avx_rounds<ssemodesuffixf2c>): Likewise.
5407 (*avx_aesenc): Likewise.
5408 (*avx_aesenclast): Likewise.
5409 (*avx_aesdec): Likewise.
5410 (*avx_aesdeclast): Likewise.
5411 (avx_vzeroupper): Likewise.
5412 (avx_vzeroupper_rex64): Likewise.
5413 (avx_vpermil<mode>): Likewise.
5414 (avx_vpermilvar<mode>3): Likewise.
5415 (avx_vpermil2<mode>3): Likewise.
5416 (avx_vperm2f128<mode>3): Likewise.
5417 (avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5418 (avx_vbroadcastss256): Likewise.
5419 (avx_vbroadcastf128_p<avxmodesuffixf2c>256): Likewise.
5420 (avx_vinsertf128<mode>): Likewise.
5421 (vec_set_lo_<mode>): Likewise.
5422 (vec_set_hi_<mode>): Likewise.
5423 (vec_set_lo_<mode>): Likewise.
5424 (vec_set_hi_<mode>): Likewise.
5425 (vec_set_lo_v16hi): Likewise.
5426 (vec_set_hi_v16hi): Likewise.
5427 (vec_set_lo_v32qi): Likewise.
5428 (vec_set_hi_v32qi): Likewise.
5429 (avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5430 (avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5431 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
5432 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Likewise.
5433 (vec_init<mode>): Likewise.
5434 (*vec_concat<mode>_avx): Likewise.
5435 (blendbits): Support V8SF and V4DF.
5436 (sse2_movq128): Support AVX.
5437 (<sse>_movnt<mode>): Likewise.
5438 (sse2_movntv2di): Likewise.
5439 (sse_rcpv4sf2): Likewise.
5440 (sse_sqrtv4sf2): Likewise.
5441 (sse_rsqrtv4sf2): Likewise.
5442 (<sse>_comi): Likewise.
5443 (<sse>_ucomi): Likewise.
5444 (sse_cvtss2si): Likewise.
5445 (sse_cvtss2si_2): Likewise.
5446 (sse_cvtss2siq): Likewise.
5447 (sse_cvtss2siq_2): Likewise.
5448 (sse_cvttss2si): Likewise.
5449 (sse_cvttss2siq): Likewise.
5450 (sse2_cvtsd2si): Likewise.
5451 (sse2_cvtsd2si_2): Likewise.
5452 (sse2_cvtsd2siq): Likewise.
5453 (sse2_cvtsd2siq_2): Likewise.
5454 (sse2_cvttsd2si): Likewise.
5455 (sse2_cvttsd2siq): Likewise.
5456 (sse2_cvtdq2pd): Likewise.
5457 (*sse2_cvtpd2dq): Likewise.
5458 (*sse2_cvttpd2dq): Likewise.
5459 (*sse2_cvtpd2ps): Likewise.
5460 (sse2_cvtps2pd): Likewise.
5461 (sse3_movshdup): Likewise.
5462 (sse3_movsldup): Likewise.
5463 (sse_storehps): Likewise.
5464 (*sse4_1_extractps): Likewise.
5465 (sse2_storelpd): Likewise.
5466 (vec_dupv2df_sse3): Likewise.
5467 (*vec_concatv2df_sse3): Likewise.
5468 (*sse4_1_pextrb): Likewise.
5469 (*sse4_1_pextrb_memory): Likewise.
5470 (*sse2_pextrw): Likewise.
5471 (*sse4_1_pextrw_memory): Likewise.
5472 (*sse4_1_pextrd): Likewise.
5473 (*sse4_1_pextrq): Likewise.
5474 (sse2_pshufd_1): Likewise.
5475 (sse2_pshuflw_1): Likewise.
5476 (sse2_pshufhw_1): Likewise.
5477 (*sse2_storeq_rex64): Likewise.
5478 (*vec_dupv4si): Likewise.
5479 (<sse>_movmskp<ssemodesuffixf2c>): Likewise.
5480 (sse2_pmovmskb): Likewise.
5481 (*sse2_maskmovdqu): Likewise.
5482 (*sse2_maskmovdqu_rex64): Likewise.
5483 (sse_ldmxcsr): Likewise.
5484 (sse_stmxcsr): Likewise.
5485 (abs<mode>2): Likewise.
5486 (sse4_1_movntdqa): Likewise.
5487 (sse4_1_phminposuw): Likewise.
5488 (sse4_1_extendv8qiv8hi2): Likewise.
5489 (*sse4_1_extendv8qiv8hi2): Likewise.
5490 (sse4_1_extendv4qiv4si2): Likewise.
5491 (*sse4_1_extendv4qiv4si2): Likewise.
5492 (sse4_1_extendv2qiv2di2): Likewise.
5493 (*sse4_1_extendv2qiv2di2): Likewise.
5494 (sse4_1_extendv4hiv4si2): Likewise.
5495 (*sse4_1_extendv4hiv4si2): Likewise.
5496 (sse4_1_extendv2hiv2di2): Likewise.
5497 (*sse4_1_extendv2hiv2di2): Likewise.
5498 (sse4_1_extendv2siv2di2): Likewise.
5499 (*sse4_1_extendv2siv2di2): Likewise.
5500 (sse4_1_zero_extendv8qiv8hi2): Likewise.
5501 (*sse4_1_zero_extendv8qiv8hi2): Likewise.
5502 (sse4_1_zero_extendv4qiv4si2): Likewise.
5503 (*sse4_1_zero_extendv4qiv4si2): Likewise.
5504 (sse4_1_zero_extendv2qiv2di2): Likewise.
5505 (*sse4_1_zero_extendv2qiv2di2): Likewise.
5506 (sse4_1_zero_extendv4hiv4si2): Likewise.
5507 (*sse4_1_zero_extendv4hiv4si2): Likewise.
5508 (sse4_1_zero_extendv2hiv2di2): Likewise.
5509 (*sse4_1_zero_extendv2hiv2di2): Likewise.
5510 (sse4_1_zero_extendv2siv2di2): Likewise.
5511 (*sse4_1_zero_extendv2siv2di2): Likewise.
5512 (sse4_1_ptest): Likewise.
5513 (sse4_1_roundp<ssemodesuffixf2c>): Likewise.
5514 (sse4_2_pcmpestri): Likewise.
5515 (sse4_2_pcmpestrm): Likewise.
5516 (sse4_2_pcmpistri): Likewise.
5517 (sse4_2_pcmpistrm): Likewise.
5519 (aeskeygenassist): Likewise.
5521 2008-08-28 Uros Bizjak <ubizjak@gmail.com>
5523 * config/i386/predicates.md (vzeroall_operation): New.
5525 * config/i386/sse.md (avx_vzeroall): New.
5526 (*avx_vzeroall): Likewise.
5528 2008-08-28 Paul Brook <paul@codesourcery.com>
5529 Mark Shinwell <shinwell@codesourcery.com>
5530 Richard Earnshaw <richard.earnshaw@arm.com>
5532 * config/arm/arm.c (TARGET_MAX_ANCHOR_OFFSET): New.
5533 (TARGET_MIN_ANCHOR_OFFSET): New.
5534 (arm_override_options): Set correct anchor ranges for Thumb-1
5535 and Thumb-2 if required.
5536 (legitimize_pic_address): Handle case involving a TLS symbol
5537 reference with an addend.
5538 (arm_optimization_options): Enable section anchors at -O1 and
5540 * config/arm/arm.h (OPTIMIZATION_OPTIONS): New.
5541 * config/arm/arm-protos.h (arm_optimization_options): New.
5543 2008-08-28 Nick Clifton <nickc@redhat.com>
5545 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Define.
5546 * config/stormy16/stormy16.md (zero_extendqihi2): Fix length
5549 * config/v850/v850.h (IRA_COVER_CLASSES): Define.
5550 * config/v850/v850.md (return): Remove frame size restriction.
5552 * config/mcore/mcore.h (IRA_COVER_CLASSES): Define.
5554 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Define.
5556 * config/fr30/fr30.h (IRA_COVER_CLASSES): Define.
5558 * config/m32r/m32r.h (IRA_COVER_CLASSES): Define.
5560 2008-08-28 Paul Brook <paul@codesourcery.com>
5562 * config/arm/vfp11.md: Update license notice.
5563 * config/arm/cortex-r4.md: Ditto.
5565 2008-08-28 Richard Guenther <rguenther@suse.de>
5567 PR tree-optimization/37207
5568 * tree-ssa-ifcombine.c (recognize_single_bit_test): Fix
5571 2008-08-28 Dodji Seketeli <dodji@redhat.com>
5574 * tree.c (int_fits_type_p): Don't forget unsigned integers
5575 of type sizetype which higher end word equals -1.
5577 2008-08-28 Ira Rosen <irar@il.ibm.com>
5579 * target.h (struct vectorize): Add new target builtin.
5580 * tree-vectorizer.c (destroy_loop_vec_info): Call
5581 vect_free_slp_instance instead of vect_free_slp_node.
5582 * tree-vectorizer.h (enum slp_load_perm_type): New.
5583 (struct _slp_instance): Add new fields.
5584 (SLP_INSTANCE_LOAD_PERMUTATION): New.
5585 (SLP_INSTANCE_LOADS): New.
5586 (vect_free_slp_tree): Remove.
5587 (vect_free_slp_instance): Declare.
5588 (SLP_TREE_LOADS_PERM_TYPE, TARG_VEC_PERMUTE_COST): New.
5589 (vectorizable_load): Add argument.
5590 (vect_transform_slp_perm_load): New.
5591 * tree-vect-analyze.c (vect_analyze_operations): Add an argument to
5593 (vect_get_place_in_interleaving_chain): New function.
5594 (vect_free_slp_tree): Make static.
5595 (vect_free_slp_instance): New function.
5596 (vect_build_slp_tree): Add new arguments. Allow load permutations and
5597 collect the load location in the interleaving chain.
5598 (vect_supported_slp_permutation_p): New function.
5599 (vect_supported_load_permutation_p): Likewise.
5600 (vect_analyze_slp_instance): In case of loads permutation, call
5601 vect_supported_load_permutation_p to check that the permutation is
5603 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM): New.
5604 * tree-vect-transform.c (vect_transform_stmt): Add new argument.
5605 (vect_create_mask_and_perm): New function.
5606 (vect_get_mask_element, vect_transform_slp_perm_load): Likewise.
5607 (vectorizable_load): Add an argument. Don't keep the created vectors
5608 statements in the node if permutation is required. Call
5609 vect_transform_slp_perm_load to generate the permutation.
5610 (vect_transform_stmt): Add new argument. Call vectorizable_load with
5611 additional argument.
5612 (vect_schedule_slp_instance): In case of loads permutation, allocate
5613 vectorized statements structure for all the related SLP nodes. Call
5614 vect_transform_stmt with addditional argument.
5615 (vect_transform_loop): Call vect_transform_stmt with correct arguments.
5616 * config/spu/spu.c (spu_builtin_vec_perm): New.
5617 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
5618 * config/spu/spu.h (TARG_VEC_PERMUTE_COS): Define.
5619 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): New.
5620 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
5622 2008-08-28 Chris Fairles <chris.fairles@gmail.com>
5624 * gthr-posix.h (__gthread_create, __gthread_join, __gthread_detach,
5625 __gthread_mutex_timed_lock, __gthread_recursive_mutex_timed_lock,
5626 __gthread_cond_signal, __gthread_cond_timedwait,
5627 __gthread_cond_timedwait_recursive): New functions.
5628 * gthr-posix.c (pthread_mutex_timedlock, pthread_cond_timedwait):
5630 * gthr.h: Comment on defining __GTHREADS_CXX0X macro in conforming
5633 2008-08-28 Richard Guenther <rguenther@suse.de>
5636 * fold-const.c (maybe_canonicalize_comparison_1): Require
5637 undefined overflow only for canonicalizing A +- CST cmp CST.
5638 Make sure to not generate new constants that are not inside
5639 their TYPE_MIN/MAX_VALUE range.
5640 (maybe_canonicalize_comparison): Remove undefined overflow
5642 (fold_binary): Remove now duplicate folding.
5644 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
5646 * c-typeck.c (convert_for_assignment): Adjust WARN_FOR_ASSIGNMENT
5647 use not updated in the last change.
5649 2008-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
5651 * config/sh/sh.h (REG_CLASS_CONTENTS): Drop fr32 from FPUL_REGS.
5652 (IRA_COVER_CLASSES): Add FPUL_REGS.
5654 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5657 * c-common.c (conversion_warning): Check for null operands.
5659 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5662 * c-decl.c (check_for_loop_decls): Improve error message. Give
5665 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5668 * c-typeck.c (WARN_FOR_ASSIGNMENT): Add OPT parameter.
5669 (convert_for_assignment): Pass corrent OPT_W* parameter to
5670 WARN_FOR_ASSIGNMENT.
5672 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
5675 * c-common.c (fold_offsetof_1): Handle TARGET_EXPR like CALL_EXPR.
5677 2008-08-27 Paul Brook <paul@codesourcery.com>
5679 * config.gcc: Loosen checks for arm uclinux eabi targets.
5681 2008-08-27 Paul Brook <paul@codesourcery.com>
5683 * config/arm/t-arm-coff (LIB1ASMFUNCS): Add missing undescrore on
5685 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
5687 2008-08-26 Douglas Gregor <doug.gregor@gmail.com>
5689 * c-common.c (do_switch_warnings): Look through the CONST_DECLs in
5690 the enumerators of an ENUMERAL_TYPE.
5691 * dbxout.c (dbxout_type): Ditto.
5693 2008-08-26 Andrew Pinski <andrew_pinski@playstation.sony.com>
5696 * fwprop.c (fwprop): Check that the loop_father is the outer loop.
5697 (fwprop_addr): Check that the loop_father is not the outer loop.
5699 2008-08-26 Paul Brook <paul@codesourcery.com>
5701 * config/arm/vfp.md: Document fmul{s,d} and fmac{s,d} types.
5702 Remove documentation entry for fmul type.
5703 Use fmuls to annotate single-precision multiplication patterns,
5704 fmuld to annotate double-precision multiplication patterns,
5705 fmacs to annotate single-precision multiply-accumulate patterns
5706 and fmacd to annotate double-precision multiply-accumulate patterns.
5707 * config/arm/vfp11.md: Update reservations accordingly.
5708 * config/arm/arm.md: Note that certain values of the "type"
5709 attribute are documented in vfp.md.
5710 * config/arm/arm1020e.md: Remove out of date duplicate comment.
5711 (v10_cvt): Use new fmul types.
5713 2008-08-26 Paul Brook <paul@codesourcery.com>
5715 * config/arm/vfp.md: Move pipeline description for VFP11 to...
5716 * config/arm/vfp11.md: ...here. New.
5717 * config/arm/arm.md: Include vfp11.md.
5719 2008-08-26 Hans-Peter Nilsson <hp@axis.com>
5721 * opts.c (decode_options) [!IRA_COVER_CLASSES]: Add missing
5722 parameter to inform call.
5724 2008-08-26 Jeff Law <law@redhat.com>
5726 * mn10300.md (movqi, movhi): Split i->d*a case into two cases to
5727 avoid the possibility of getting DATA_OR_ADDRESS_REGS as the
5728 preferred class when copying a constant into a partial word register.
5730 2008-08-26 Ben Elliston <bje@au.ibm.com>
5732 * rtlanal.c: Fix uses of "it's" with "its" where appropriate.
5733 * cp/typeck.c: Likewise.
5734 * cp/tree.c: Likewise.
5735 * gimple-low.c: Likewise.
5738 2008-08-26 Vladimir Makarov <vmakarov@redhat.com>
5740 * ira-build.c, ira-color.c, ira-costs.c, ira.h, ira-lives.c,
5741 ira.c, ira-conflicts.c, ira-emit.c, ira-int.h: New files.
5743 * doc/passes.texi: Describe IRA.
5745 * doc/tm.texi (IRA_COVER_CLASSES,
5746 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Describe the new macros.
5748 * doc/invoke.texi (ira-max-loops-num): Describe the new parameter.
5749 (-fira, -fira-algorithm, -fira-coalesce, -fno-ira-move-spills,
5750 -fira-propagate-cost, -fno-ira-share-save-slots,
5751 -fno-ira-share-spill-slots, -fira-verbose): Describe new options.
5753 * flags.h (ira_algorithm): New enumeration.
5754 (flag_ira_algorithm, flag_ira_verbose): New external variable
5757 * postreload.c (gate_handle_postreload): Don't do post reload
5758 optimizations unless the reload is completed.
5760 * reload.c (push_reload, find_dummy_reload): Use DF_LR_OUT for
5763 * tree-pass.h (pass_ira): New external variable declaration.
5765 * reload.h: Add 2008 to the Copyright.
5767 * cfgloopanal.c: Include params.h.
5768 (estimate_reg_pressure_cost): Decrease cost for IRA optimization
5771 * params.h (IRA_MAX_LOOPS_NUM): New macro.
5773 * toplev.c (ira.h): New include.
5774 (flag_ira_algorithm, flag_ira_verbose): New external variables.
5775 (backend_init_target): Call ira_init.
5776 (backend_init): Call ira_init_once.
5777 (finalize): Call finish_ira_once.
5779 * toplev.h (flag_ira, flag_ira_coalesce, flag_ira_move_spills,
5780 flag_ira_share_save_slots, flag_ira_share_spill_slots): New
5783 * regs.h (contains_reg_of_mode, move_cost, may_move_in_cost,
5784 may_move_out_cost): New external variable declarations.
5785 (move_table): New typedef.
5787 * caller-save.c: Include headers output.h and ira.h.
5788 (no_caller_save_reg_set): New global variable.
5789 (save_slots_num, save_slots): New variables.
5790 (reg_save_code, reg_restore_code, add_stored_regs): Add
5792 (init_caller_save): Set up no_caller_save_reg_set.
5793 (init_save_areas): Reset save_slots_num.
5794 (saved_hard_reg): New structure.
5795 (hard_reg_map, saved_regs_num, all_saved_regs): New variables.
5796 (initiate_saved_hard_regs, new_saved_hard_reg,
5797 finish_saved_hard_regs, saved_hard_reg_compare_func): New
5799 (setup_save_areas): Add code for sharing stack slots.
5800 (all_blocks): New variable.
5801 (save_call_clobbered_regs): Process pseudo-register too.
5802 (mark_set_regs): Process pseudo-register too.
5803 (insert_one_insn): Put the insn after bb note in a empty basic
5804 block. Add insn check.
5806 * global.c (eliminable_regset): Make it external.
5807 (mark_elimination): Use DF_LR_IN for IRA.
5808 (pseudo_for_reload_consideration_p): New.
5809 (build_insn_chain): Make it external. Don't ignore spilled
5810 pseudos for IRA. Use pseudo_for_reload_consideration_p.
5811 (gate_handle_global_alloc): New function.
5812 (pass_global_alloc): Add the gate function.
5814 * opts.c (decode_options): Set up flag_ira. Print the warning for
5816 (common_handle_option): Process -fira-algorithm and -fira-verbose.
5818 * timevar.def (TV_IRA, TV_RELOAD): New passes.
5820 * regmove.c (regmove_optimize): Don't do replacement of output for
5823 * hard-reg-set.h (no_caller_save_reg_set, reg_class_subclasses):
5824 New external variable declarations.
5826 * local-alloc.c (update_equiv_regs): Make it external. Return
5827 true if jump label rebuilding should be done. Rescan new_insn for
5829 (gate_handle_local_alloc): New function.
5830 (pass_local_alloc): Add the gate function.
5832 * alias.c (value_addr_p, stack_addr_p): New functions.
5833 (nonoverlapping_memrefs_p): Use them for IRA.
5835 * common.opt (fira, fira-algorithm, fira-coalesce,
5836 fira-move-spills, fira-share-save-slots, fira-share-spill-slots,
5837 fira-verbose): New options.
5839 * regclass.c (reg_class_subclasses, contains_reg_of_mode,
5840 move_cost, may_move_in_cost, may_move_out_cost): Make the
5842 (move_table): Remove typedef.
5843 (init_move_cost): Make it external.
5844 (allocate_reg_info, resize_reg_info, setup_reg_classes): New
5847 * rtl.h (init_move_cost, allocate_reg_info, resize_reg_info,
5848 setup_reg_classes): New function prototypes.
5849 (eliminable_regset): New external variable declaration.
5850 (build_insn_chain, update_equiv_regs): New function prototypes.
5852 * Makefile.in (IRA_INT_H): New definition.
5853 (OBJS-common): Add ira.o, ira-build.o, ira-costs.o,
5854 ira-conflicts.o, ira-color.o, ira-emit.o, and ira-lives.o.
5855 (reload1.o, toplev.o): Add dependence on ira.h.
5856 (cfgloopanal.o): Add PARAMS_H.
5857 (caller-save.o): Add dependence on output.h and ira.h.
5858 (ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o,
5859 ira-emit.o, ira-lives.o): New entries.
5861 * passes.c (pass_ira): New pass.
5863 * params.def (PARAM_IRA_MAX_LOOPS_NUM): New parameter.
5865 * reload1.c (ira.h): Include the header.
5866 (changed_allocation_pseudos): New bitmap.
5867 (init_reload): Initiate the bitmap.
5868 (compute_use_by_pseudos): Permits spilled registers in FROM.
5869 (temp_pseudo_reg_arr): New variable.
5870 (reload): Allocate and free temp_pseudo_reg_arr. Sort pseudos for
5871 IRA. Call alter_reg with the additional parameter. Don't clear
5872 spilled_pseudos for IRA. Restore original insn chain for IRA.
5873 Clear changed_allocation_pseudos at the end of reload.
5874 (calculate_needs_all_insns): Call IRA's mark_memory_move_deletion.
5875 (hard_regno_to_pseudo_regno): New variable.
5876 (count_pseudo): Check spilled pseudos. Set up
5877 hard_regno_to_pseudo_regno.
5878 (count_spilled_pseudo): Check spilled pseudos. Update
5879 hard_regno_to_pseudo_regno.
5880 (find_reg): Use better_spill_reload_regno_p. Check
5881 hard_regno_to_pseudo_regno.
5882 (alter_reg): Set up spilled_pseudos. Add a new parameter. Add
5884 (eliminate_regs_1): Use additional parameter for alter_reg.
5885 (finish_spills): Set up pseudo_previous_regs only for spilled
5886 pseudos. Call reassign_pseudos once for all spilled pseudos, pass
5887 more arguments. Don't clear live_throughout and dead_or_set for
5888 spilled pseudos. Use additional parameter for alter_reg. Call
5889 mark_allocation_change. Set up changed_allocation_pseudos.
5890 Remove sanity check.
5891 (emit_input_reload_insns, delete_output_reload): Use additional
5892 parameter for alter_reg. Call mark_allocation_change.
5893 (substitute, gen_reload_chain_without_interm_reg_p): New
5895 (reloads_conflict): Use gen_reload_chain_without_interm_reg_p.
5897 * testsuite/gcc.dg/20080410-1.c: New file.
5899 * config/s390/s390.h (IRA_COVER_CLASSES,
5900 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Define.
5902 * config/sparc/sparc.h (IRA_COVER_CLASSES): New macro.
5904 * config/i386/i386.h (IRA_COVER_CLASSES): Ditto.
5906 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
5908 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Ditto.
5910 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
5912 * config/alpha/alpha.h (IRA_COVER_CLASSES): Ditto.
5914 2008-08-24 Jeff Law <law@redhat.com>
5915 * ira.c (setup_reg_class_intersect_union): Prefer smallest class
5916 when ignoring unavailable registers.
5918 2008-08-24 Jeff Law <law@redhat.com>
5919 * ira-color.c (coalesced_pseudo_reg_slot_compare): Check
5920 FRAME_GROWS_DOWNWARD and STACK_GROWS_DOWNWARD.
5921 * ira.c (setup_eliminable_regset): Check stack_realign_needed.
5922 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): New macro.
5924 2008-06-03 Steve Chamberlain <steve.chamberlain@gmail.com>
5925 * ira-build.c (allocno_range_compare_func): Stabilize sort.
5927 2008-05-29 Andy Hutchinson <hutchinsonandy@aim.com>
5928 * config/avr/avr.h (IRA_COVER_CLASSES): New macro.
5929 * reload1.c (find_reg): Process registers in register allocation order.
5931 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
5932 * toplev.c (backend_init_target): Move ira_init call from
5934 (lang_dependent_init_target): ...to here.
5936 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
5937 * ira.c (setup_class_subset_and_memory_move_costs): Don't
5938 calculate memory move costs for NO_REGS.
5940 2008-05-05 Kaz Kojima <kkojima@gcc.gnu.org>
5941 * ira-color.c (ira_fast_allocation): Use no_stack_reg_p only if
5942 STACK_REGS is defined.
5944 2008-04-08 Andrew Pinski <andrew_pinski@playstation.sony.com>
5945 * config/spu/spu.h (IRA_COVER_CLASSES): New macro.
5947 2008-04-04 Bernd Schmidt <bernd.schmidt@analog.com>
5948 * config/bfin/bfin.h (IRA_COVER_CLASSES): New macro.
5950 2008-04-04 Kaz Kojima <kkojima@gcc.gnu.org>
5951 * config/sh/sh.h (IRA_COVER_CLASSES): Define.
5952 * config/sh/sh.md (movsicc_true+3): Check if emit returns a
5955 2008-08-26 Victor Kaplansky <victork@il.ibm.com>
5956 Dorit Nuzman <dorit@il.ibm.com>
5958 * gcc/config/spu/spu.md (vec_extract_evenv4si,
5959 vec_extract_evenv4sf, vec_extract_evenv8hi,
5960 vec_extract_evenv16qi, vec_extract_oddv4si,
5961 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
5962 vec_interleave_highv4sf, vec_interleave_lowv4sf,
5963 vec_interleave_highv4si, vec_interleave_lowv4si,
5964 vec_interleave_highv8hi, vec_interleave_lowv8hi,
5965 vec_interleave_highv16qi, vec_interleave_lowv16qi,
5966 vec_pack_trunc_v8hi, vec_pack_trunc_v4si): Implement.S
5968 2008-08-25 Janis Johnson <janis187@us.ibm.com>
5971 * config/rs6000/rs6000.c (optimization_options): Don't default to
5972 section anchors without toplevel reorder.
5974 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5976 * config/spu/spu_mfcio.h (mfc_begin_critical_section): New function.
5977 (mfc_end_critical_section): Likewise.
5979 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5981 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Propagate
5982 all type qualifiers from element type to vector type.
5984 2008-08-25 David Daney <ddaney@avtrex.com>
5986 * config/mips/mips.md (immediate_insn): Move up in file, fix
5987 comment typo, reformat.
5988 (fetchop_bit, atomic_hiqi_op memory_barrier,
5989 sync_compare_and_swap<mode>, compare_and_swap_12, sync_add<mode>,
5990 sync_<optab><mode>, sync_<optab>_12, sync_old_<optab><mode>,
5991 sync_old_<optab>_12, sync_new_<optab><mode>, sync_new_<optab>_12,
5992 sync_nand<mode>, sync_nand_12, sync_old_nand<mode>,
5993 sync_old_nand_12, sync_new_nand<mode>, sync_new_nand_12,
5994 sync_sub<mode>, sync_old_add<mode>, sync_old_sub<mode>,
5995 sync_new_add<mode>, sync_new_sub<mode>, sync_<optab><mode>,
5996 sync_old_<optab><mode>, sync_new_<optab><mode>, sync_nand<mode>,
5997 sync_old_nand<mode>, sync_new_nand<mode>,
5998 sync_lock_test_and_set<mode>, sync_lock_test_and_set<mode>,
5999 test_and_set_12): Moved to sync.md.
6001 * config/mips/sync.md: New file.
6003 2008-08-25 Richard Henderson <rth@redhat.com>
6005 * dwarf2out.c (def_cfa_1): Don't scale by DWARF_CIE_DATA_ALIGNMENT.
6006 (regsave): Likewise.
6007 (lookup_cfa_1): Don't rescale by DWARF_CIE_DATA_ALIGNMENT.
6008 (output_cfi_directive): Likewise.
6009 (div_data_align): New.
6010 (output_cfi): Use it.
6012 2008-08-24 Adam Nemet <anemet@caviumnetworks.com>
6014 * config.gcc (mips64*-*-linux*): Handle mips64octeon*-*-linux*.
6015 * config/mips/mips.h (enum processor_type): Add PROCESSOR_OCTEON.
6016 (TARGET_OCTEON): New macro.
6017 (TARGET_CPU_CPP_BUILTINS): Define __OCTEON__ for Octeon.
6018 (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC): Handle -march=octeon.
6019 (ISA_HAS_POP): New macro.
6020 * config/mips/driver-native.c (host_detect_local_cpu): Handle
6022 * config/mips/mips.c (mips_cpu_info_table, mips_rtx_cost_data):
6024 * config/mips/mips.md (cpu): Add octeon.
6025 (type): Add pop attribute value.
6026 (popcount<mode>2): New pattern.
6027 * doc/invoke.texi (-march=@var{arch}): Add octeon.
6029 2008-08-24 Jan Hubicka <jh@suse.cz>
6031 * doc/invoke.texi (-fipa-cp-clone): New option.
6032 (-fipa-cp): Update docs.
6033 (--param ipcp-unit-growth):New.
6034 * ipa-cp.c: Include fibheap.h, params.h
6035 (ipcp_initialize_node_lattices): When not cloning, all externally
6036 visible functions are bottom.
6037 (ipcp_need_redirect_p): Accept clones.
6038 (ipcp_insert_stage): Use cost driven heuristics.
6039 (max_count, dead_nodes): New static vars.
6040 (ipcp_need_original_clone_p, ipcp_estimate_cloning_cost,
6041 ipcp_const_param_count): New functions.
6042 * common.opt (ipa-cp-clone): New command line option.
6043 * params.def (ipcp-unit-growth): New.
6045 2008-08-24 Jan Hubicka <jh@suse.cz>
6047 * tree-inline.c (tree_function_versioning): Look harder
6048 for referenced vars.
6050 2008-08-24 Razya Ladelsky <razya@il.ibm.com>
6052 PR tree-optimization/37185
6053 * matrix-reorg.c (transform_access_sites): Update changed stmt.
6055 2008-08-23 Jan Hubicka <jh@suse.cz>
6057 * ipa-cp.c (ipcp_analyze_node): New function.
6058 (ipcp_update_cloned_node): Use it.
6059 (ipcp_init_stage): Likewise.
6060 * ipa-inline.c (function_insertion_hook_holder): New static var.
6061 (analyze_function): Break out from ....
6062 (inline_generate_summary): Here; register insertion hook.
6063 (cgraph_decide_inlining): Remove hook.
6064 (add_new_function): New function.
6066 2008-08-23 Jan Hubicka <jh@suse.cz>
6068 * opts.c (decode_options): Revert accidental change enabling ipa-cp.
6070 2008-08-23 Jan Hubicka <jh@suse.cz>
6072 * ipa-cp.c (constant_val_insert): Remove.
6073 (ipcp_propagate_one_const): Remove.
6074 (ipcp_create_replace_map): Always insert replacements to the map.
6075 (ipcp_insert_stage): Do not try to insert statements by hand.
6076 * tree-inline.c (insert_init_stmt): Break out from ...
6077 (setup_one_parameter): ... here; allow NULL BB pointer.
6078 (tree_function_versioning): Use setup_one_parameter to process
6081 2008-08-23 Jan Hubicka <jh@suse.cz>
6083 * tree.c (decl_address_ip_invariant_p): New function.
6084 * tree.h (decl_address_ip_invariant_p): Declare.
6085 * gimple.c (strip_invariant_refs): Break out from ...
6086 (is_gimple_invariant_address): ... here
6087 (is_gimple_ip_invariant_address): New function.
6088 (is_gimple_ip_invariant): New function.
6089 * gimple.h (is_gimple_ip_invariant_address, is_gimple_ip_invariant):
6092 * ipa-cp.c (ipcp_lat_is_const): Remove handling of IPA_CONST_VALUE_REF.
6093 (ipcp_lat_is_insertable): All constants are insertable.
6094 (ipcp_lattice_from_jfunc, ipcp_print_all_lattices): Remove handling of
6095 IPA_CONST_VALUE_REF.
6096 (ipcp_initialize_node_lattices): Propagate all types of operands.
6097 (build_const_val): Do not handle IPA_CONST_VALUE_REF.
6098 (ipcp_create_replace_map): Reformat.
6099 (ipcp_need_redirect_p): Simplify.
6100 (ipcp_insert_stage): Check that argument is used before clonning.
6101 * ipa-prop.c (ipa_print_node_jump_functions): Do not handle
6103 (compute_scalar_jump_functions): Simplify using is_gimple_ip_invariat.
6104 (determine_cst_member_ptr): Keep wrapping ADDR_EXPR of members.
6105 (update_call_notes_after_inlining): Expect ADDR_EXPR in operand.
6106 * ipa-prop.h (jump_func_type): Remove IPA_CONST_REF.
6107 (jump_func_type): Remove IPA_CONST_VALUE_REF.
6108 * tree-inline.c (tree_function_versioning): Add variables referenced
6111 2008-08-23 Jan Hubicka <jh@suse.cz>
6114 * i386.c (standard_80387_constant_p): Use optimize_size.
6116 2008-08-23 Ira Rosen <irar@il.ibm.com>
6118 PR tree-optimization/37161
6119 * tree-vectorizer.h (vect_get_smallest_scalar_type): Declare.
6120 * tree-vect-analyze.c (vect_get_smallest_scalar_type): New function.
6121 (vect_determine_vectorization_factor): Move the scalar type
6122 retrieval to vect_get_smallest_scalar_type.
6123 (vect_build_slp_tree): Call vect_get_smallest_scalar_type to get
6124 scalar type. Remove redundant computation.
6125 * tree-vect-transform.c (vect_get_constant_vectors): Add argument.
6126 (vect_get_slp_defs): Take the type of RHS into account if
6127 necessary by calling vect_get_smallest_scalar_type. Call
6128 vect_get_constant_vectors with additional argument.
6130 2008-08-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6133 * doc/invoke.texi (Wwrite-strings): Clarify description.
6135 2008-08-23 Ira Rosen <irar@il.ibm.com>
6137 PR tree-optimization/37174
6138 * tree-vect-analyze.c (vect_get_and_check_slp_defs): Check that the
6139 def stmt is a part of the loop before accessing its stmt_vec_info.
6141 2008-08-22 Anatoly Sokolov <aesok@post.ru>
6144 * config/avr/avr.md (UNSPEC_SWAP): New constants.
6145 (*swap): New insn pattern.
6146 (*ashlqi3): Rename from ashlqi3 insn pattern.
6147 (ashlqi3): New expanders.
6148 (*lshrqi3): Rename from lshrqi3 insn pattern.
6149 (lshrqi3): New expanders.
6150 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, lshrqi3_const4,
6151 lshrqi3_const5, lshrqi3_const6): New splitters.
6152 (andi, ashlqi3_l_const4, ashlqi3_l_const5, ashlqi3_l_const6,
6153 lshrqi3_l_const4, lshrqi3_l_const5, lshrqi3_l_const6): Define
6156 2008-08-22 Richard Guenther <rguenther@suse.de>
6158 PR tree-optimization/37078
6159 * tree-vrp.c (extract_range_from_unary_expr): Avoid generating
6160 [+INF, +INF] ranges.
6162 2008-08-22 Richard Guenther <rguenther@suse.de>
6164 PR tree-optimization/37143
6165 * tree-vect-transform.c (vect_create_cond_for_align_checks): Build
6166 a conversion statement instead of a copy.
6168 2008-08-22 Uros Bizjak <ubizjak@gmail.com>
6171 * config/i386/i386.c (ix86_match_ccmode): Handle CCAmode,
6172 CCCmode, CCOmode and CCSmode destination modes.
6175 * config/i386/mmx.md (*vec_extractv2sf_0): Avoid combining registers
6176 from different units in a single alternative.
6177 (*vec_extractv2sf_1): Ditto.
6178 (*vec_extractv2si_0): Ditto.
6179 (*vec_extractv2si_1): Ditto.
6180 * config/i386/sse.md (sse2_storehpd): Ditto.
6181 (sse2_storelpd): Ditto.
6182 (sse2_loadhpd): Ditto.
6183 (sse2_loadlpd): Ditto.
6186 * config/i386/i386.md (clzsi2_abm): Fix operand 1 constraints.
6187 (popcountsi2): Ditto.
6188 (clzdi2_abm): Ditto.
6189 (popcountdi2): Ditto.
6190 (clzhi2_abm): Ditto.
6191 (popcounthi2): Ditto.
6193 2008-08-22 Richard Guenther <rguenther@suse.de>
6197 * fold-const.c (extract_muldiv_1): Optimize (X * C1) % C2 only
6198 if the multiplication does not overflow.
6200 2008-08-21 Nathan Sidwell <nathan@codesourcery.com>
6202 * c-ppoutput.c (init_pp_output): Initialize src_line to 1.
6204 2008-08-21 Richard Henderson <rth@redhat.com>
6206 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Remove
6207 spurrious comma from test.
6208 * configure: Rebuild.
6210 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6213 * builtins.c (fold_builtin_next_arg): Add warning about undefined
6216 2008-08-21 Aldy Hernandez <aldyh@redhat.com>
6218 * c-tree.h (grokfield): New argument.
6219 * c-decl.c (grokfield): Handle new location argument.
6220 * c-parser.c (c_parser_struct_declaration): Pass location to grokfield.
6222 2008-08-21 Richard Guenther <rguenther@suse.de>
6224 * tree-ssa-ccp.c (ccp_fold): Fold VIEW_CONVERT_EXPRs of constants.
6226 2008-08-21 Jan Hubicka <jh@suse.cz>
6228 * cgraph.c (first_cgraph_function_insertion_hook): New variable.
6229 (cgraph_add_function_insertion_hook,
6230 cgraph_remove_function_insertion_hook,
6231 cgraph_call_function_insertion_hooks): New functions.
6232 * cgraph.h (cgraph_add_function_insertion_hook,
6233 cgraph_remove_function_insertion_hook,
6234 cgraph_call_function_insertion_hooks): Declare.
6235 * ipa-reference.c (function_insertion_hook_holder): New variable.
6236 (check_operand, look_for_address_of): When checking late, do not care
6237 about module bitmaps.
6238 (add_new_function): New function.
6239 (generate_summary): Register hooks; zero module bitmaps.
6240 (propagate): Unregister hooks.
6241 * ipa-pure-const.c (function_insertion_hook_holder): New variable.
6242 (add_new_function): New function.
6243 (generate_summary): Register hook.
6244 (propagate): Remove hook.
6246 * ipa-cp.c (ipcp_need_redirect_p): Fix to not be constant 0.
6248 * tree-pass.h (pass_ipa_cp): Make ipa_opt_pass.
6249 * ipa-cp.c (ipcp_update_cloned_node): New function.
6250 (build_const_val): Handle functions correctly; bring type logic
6251 into sync with tree-inline.c
6252 (ipcp_init_stage): Take care of computing stuff needed by
6253 indirect inlining; update clones.
6254 (ipcp_generate_summary): Break out of ipcp_driver.
6255 (ipcp_driver): Do only execution and transformation.
6256 (pass_ipa_cp): Make IPA_PASS.
6257 * tree-ssa-ccp.c (fold_stmt_r): Check type before trying to fold
6259 * ipa-inline.c (inline_indirect_intraprocedural_analysis): When doing
6260 ipcp, some info is already available.
6261 * ipa-prop.c (ipa_count_arguments): Grow edge lists as needed.
6262 * tree-inline.c (remap_ssa_name): Unshare expression.
6264 2008-08-21 Richard Guenther <rguenther@suse.de>
6266 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
6267 a PHI ask VN if it is already available.
6268 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
6269 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
6271 2008-08-21 Richard Guenther <rguenther@suse.de>
6274 * tree-chrec.c (chrec_apply): Always call chrec_fold_plus which
6275 makes sure to produce a result of the correct type.
6277 2008-08-21 Jan Hubicka <jh@suse.cz>
6278 Backport from LTO branch:
6280 2008-05-05 Kenneth Zadeck <zadeck@naturalbridge.com>
6281 Jan Hubicka <jh@suse.cz>
6284 (init_state, finish_state, set_function_state, generate_summary):
6286 (scan_stmt): Renamed from scan_function. Changed to keep state in
6287 local static vars rather than cgraph aux field.
6288 (propagate): Renamed from static_execute. Changed to keep state in
6289 local static vars rather than cgraph aux field.
6290 (pass_ipa_pure_const): Changed from SIMPLE_IPA_PASS to IPA_PASS.
6291 * tree-pass.h (pass_ipa_pure_const): Turn into IPA_PASS.
6293 2008-07-15 Kenneth Zadeck <zadeck@naturalbridge.com>
6295 * tree-pass.h (pass_ipa_reference): Make into ipa_opt_pass.
6296 * ipa-reference.c (init_function_info, generate_summary,
6297 propagate): New functions.
6298 (analyze_function): Call init_function_info.
6299 (static_execute): Stripped into generate_summary and propagate.
6300 (pass_ipa_reference): Made into ipa_opt_pass.
6302 2008-08-21 Richard Guenther <rguenther@suse.de>
6304 PR tree-optimization/37181
6305 * tree-vrp.c (extract_range_from_binary_expr): Check for NULL
6307 (extract_range_from_unary_expr): Likewise.
6309 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6311 * diagnostic.c (pedwarn_at): Rename as pedwarn.
6313 * toplev.h (pedwarn_at): Likewise.
6314 * builtins.c: Update all calls to pedwarn.
6315 * c-lex.c: Likewise.
6316 * toplev.c: Likewise.
6317 * c-tree.h: Likewise.
6318 * c-decl.c: Likewise.
6319 * c-errors.c: Likewise.
6320 * c-typeck.c: Likewise.
6321 * c-common.c: Likewise.
6322 * c-parser.c: Likewise.
6324 2008-08-20 Joseph Myers <joseph@codesourcery.com>
6327 * config/sparc/sparc.c (function_arg_slotno): Handle structure
6328 with MODE_VECTOR_INT mode.
6330 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6333 * tree-ssa.c (warn_uninit): Do not warn for variables that can be
6334 initialized outside the current module.
6335 (warn_uninitialized_var): Ignore left-hand side when walking the
6336 trees. Ignore address expressions. Examine VUSE operands in gimple
6337 statements with a variable declaration on the right-hand side.
6339 2008-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6342 * rtlanal.c (subreg_offset_representable_p): Revert last change.
6344 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6347 * c-common.c (conversion_warning): Do not warn if applying bit-and
6348 operator to unsigned constant that fits in the target type.
6350 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6353 * c-common.c (conversion_warning): Do not warn for artificial
6356 2008-08-20 Richard Guenther <rguenther@suse.de>
6358 * tree-vrp.c (op_with_constant_singleton_value_range): New function.
6359 (extract_range_from_binary_expr): Fall back to constant propagation.
6360 (extract_range_from_unary_expr): Likewise.
6362 2008-08-20 Richard Guenther <rguenther@suse.de>
6364 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Do not mess
6365 with TREE_THIS_VOLATILE on shared nodes.
6366 (fold_stmt_r): Likewise.
6368 2008-08-20 Jakub Jelinek <jakub@redhat.com>
6371 * c-parser.c (c_parser_attributes): For keywords use canonical
6372 spelling for attr_name.
6374 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6376 * value-prof.c (check_counter): Revert wrong call to error.
6378 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6380 * profile.c: Update calls to inform.
6381 * value-prof.c: Update calls to inform.
6383 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6385 * diagnostic.c (inform): Add an explicit location_t parameter.
6386 * toplev.h (inform): Update declaration.
6387 * builtins.c: Update all calls to inform.
6388 * c-common.c: Likewise.
6389 * c-decl.c: Likewise.
6390 * c-opts.c: Likewise.
6391 * c-pch.c: Likewise.
6392 * c-pragma.c: Likewise.
6393 * c-typeck.c: Likewise.
6394 * coverage.c: Likewise.
6396 * toplev.c: Likewise.
6397 * tree-cfg.c: Likewise.
6398 * tree-ssa.c: Likewise.
6400 2008-08-20 H.J. Lu <hongjiu.lu@intel.com>
6403 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): In
6404 V2DI mode, for SSE4.1, use movq instead of vector set if the
6405 second element is zero and inter-unit moves are OK.
6407 2008-08-20 Richard Guenther <rguenther@suse.de>
6409 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): More
6410 properly handle conversion/copy chains after tuplification.
6412 2008-08-20 Richard Guenther <rguenther@suse.de>
6414 * passes.c (init_optimization_passes): Move the second
6415 forwprop pass before alias computation. Remove the second
6416 DCE pass. Remove the first dominator and phi copy/const
6419 2008-08-20 Nick Clifton <nickc@redhat.com>
6421 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Always test for assembler
6422 support of this feature. Do not assume that a sufficiently new
6423 assembler will support the feature regardless of the target type.
6424 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
6425 * configure: Regenerate.
6427 2008-08-20 Richard Guenther <rguenther@suse.de>
6429 * tree-vrp.c (found_in_subgraph): Remove.
6430 (live): New global static.
6431 (live_on_edge): New function.
6432 (blocks_visited): Remove.
6433 (register_edge_assert_for_2): Use live_on_edge.
6434 (find_conditional_asserts): Remove code dealing with
6435 found_in_subgraph. Do not walk the CFG.
6436 (find_switch_asserts): Likewise.
6437 (find_assert_locations_1): Renamed from find_assert_locations.
6438 Move finding assert locations for conditional and switch
6439 statements first. Update live bitmap. Do not walk the CFG.
6440 (find_assert_locations): New function.
6441 (insert_range_assertions): Remove entry of CFG walk.
6442 Adjust call to find_assert_locations.
6443 * tree-ssa-pre.c (do_regular_insertion): Ignore critical edges
6444 that only can appear because of fake exit edges but assert we
6445 never try to insert on those.
6446 (fini_pre): Do not remove fake exit edges here...
6447 (execute_pre): ...but here, before committing edge inserts.
6449 2008-08-19 Richard Guenther <rguenther@suse.de>
6451 * passes.c (init_optimization_passes): Exchange store-ccp
6454 2008-08-19 Rafael EspÃndola <espindola@google.com>
6456 * varasm.c (weak_decls): Move earlier in the file.
6457 (assemble_external): Add weak decls to the weak_decls list.
6458 (declare_weak): Don't add decls to the weak_decls list.
6460 2008-08-19 H.J. Lu <hongjiu.lu@intel.com>
6463 * config/i386/sse.md (sse2_punpckhqdq, sse2_punpcklqdq): Moved
6464 before (sse2_shufpd_<mode>).
6466 2008-08-19 Jakub Jelinek <jakub@redhat.com>
6469 * pretty-print.c (pp_base_format): Deal with recursive BLOCK trees.
6470 * tree.c (block_nonartificial_location): Likewise.
6472 2008-08-19 Richard Guenther <rguenther@suse.de>
6474 PR tree-optimization/35972
6475 PR tree-optimization/23094
6476 * tree-ssa-sccvn.h (vn_reference_lookup_pieces): Add maywalk
6478 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
6479 handle MISALIGNED_INDIRECT_REF.
6480 (get_ref_from_reference_ops): New helper.
6481 (vn_reference_lookup_pieces): Walk the use-def chain using the
6482 alias-oracle if requested.
6483 * tree-ssa-pre.c (phi_translate_1): Do reference lookup with
6484 walking the use-def chain.
6485 (compute_avail): But not here.
6486 (create_component_ref_by_pieces_1): Properly handle
6487 MISALIGNED_INDIRECT_REF.
6488 (do_regular_insertion): Handle fully redundant
6489 expressions after PHI-translation also for SSA_NAME values, not
6490 only constants. Correctly use edoubleprime for that.
6492 2008-08-19 Ira Rosen <irar@il.ibm.com>
6494 * tree-vectorizer.c (supportable_widening_operation): Support
6495 multi-step conversion, return the number of steps in such conversion
6496 and the required intermediate types.
6497 (supportable_narrowing_operation): Likewise.
6498 * tree-vectorizer.h (vect_pow2): New function.
6499 (supportable_widening_operation): Change argument types.
6500 (supportable_narrowing_operation): Likewise.
6501 (vectorizable_type_promotion): Add an argument.
6502 (vectorizable_type_demotion): Likewise.
6503 * tree-vect-analyze.c (vect_analyze_operations): Call
6504 vectorizable_type_promotion and vectorizable_type_demotion with
6505 additional argument.
6506 (vect_get_and_check_slp_defs): Detect patterns.
6507 (vect_build_slp_tree): Add an argument, don't fail in case of multiple
6509 (vect_analyze_slp_instance): Don't fail in case of multiple types.
6510 Call vect_build_slp_tree with correct arguments. Calculate unrolling
6511 factor according to the smallest type in the loop.
6512 (vect_detect_hybrid_slp_stmts): Include statements from patterns.
6513 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call
6514 supportable_widening_operation with correct arguments.
6515 * tree-vect-transform.c (vect_get_slp_defs): Allocate output vector
6516 operands lists according to the number of vector statements in left
6517 or right node, if exists.
6518 (vect_gen_widened_results_half): Remove unused argument.
6519 (vectorizable_conversion): Call supportable_widening_operation,
6520 supportable_narrowing_operation, and vect_gen_widened_results_half
6521 with correct arguments.
6522 (vectorizable_assignment): Change documentation, support multiple
6524 (vectorizable_operation): Likewise.
6525 (vect_get_loop_based_defs): New function.
6526 (vect_create_vectorized_demotion_stmts): Likewise.
6527 (vectorizable_type_demotion): Support loop-aware SLP and general
6528 multi-step conversion. Call vect_get_loop_based_defs and
6529 vect_create_vectorized_demotion_stmts for transformation.
6530 (vect_create_vectorized_promotion_stmts): New function.
6531 (vectorizable_type_promotion): Support loop-aware SLP and general
6532 multi-step conversion. Call vect_create_vectorized_promotion_stmts
6534 (vectorizable_store): Change documentation, support multiple
6536 (vectorizable_load): Likewise.
6537 (vect_transform_stmt): Pass SLP_NODE to
6538 vectorizable_type_promotion and vectorizable_type_demotion.
6539 (vect_schedule_slp_instance): Move here the calculation of number
6540 of vectorized statements for each node from...
6541 (vect_schedule_slp): ... here.
6542 (vect_transform_loop): Call vect_schedule_slp without the last
6545 2008-08-19 Dorit Nuzman <dorit@il.ibm.com>
6548 * tree-vect-transform.c (vect_create_epilog_for_reduction): Change =
6549 to == in assert statement.
6550 (vectorizable_reduction): Fix typo.
6552 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
6555 * value-prof.c (check_counter): Dereference pointer to overall
6556 count when printing it.
6558 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
6560 * profile.h: Really add it.
6562 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
6564 * mcf.c: Really add it.
6566 2008-08-18 Paul Yuan <yingbo.com@gmail.com>
6567 Vinodha Ramasamy <vinodha@google.com>
6569 * cgraph.c (cgraph_edge): Handle inconsistent counts when setting
6571 * value-prof.c (check_counter): Fix the counter if
6572 flag_profile_correction is true.
6573 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
6574 tree_mod_subtract_transform):
6575 Follow check_counter parameter change.
6576 * common.opt (fprofile-correction): New option.
6578 * profile.h: Likewise.
6579 * profile.c (edge_info, EDGE_INFO): Moved to new file profile.h.
6580 (sum_edge_counts, is_edge_inconsistent, correct_negative_edge_counts,
6581 is_inconsistent, set_bb_counts, read_profile_edge_counts): New
6583 (compute_branch_probabilities): Refactored. Invokes mcf_smooth_cfg if
6584 flag_profile_correction is set.
6586 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
6588 * rtlanal.c (subreg_offset_representable_p): Check HARD_REGNO_MODE_OK.
6590 2008-08-18 Tomas Bily <tbily@suse.cz>
6592 * tree.h (IS_CONVERT_EXPR_CODE_P): Renamed to CONVERT_EXPR_CODE_P.
6593 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Use
6595 * tree-data-ref.c (split_constant_offset_1): Likewise.
6596 * tree-inline.c (estimate_operator_cost): Use CASE_CONVERT.
6597 * tree-sra.c (sra_walk_expr): Likewise.
6598 * matrix-reorg.c (ssa_accessed_in_assign_rhs): Likewise.
6599 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
6600 * gimple.h (gimple_assign_cast_p): Use CONVERT_EXPR_CODE_P.
6601 * tree-ssa-structalias.c (find_func_aliases, find_func_aliases):
6603 * gimple.c (gimple_assign_unary_nop_p): Likewise.
6604 * tree-vect-transform.c (vectorizable_type_demotion)
6605 (vectorizable_type_promotion): Likewise.
6606 * tree-inline.c (expand_call_inline):
6607 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
6608 (forward_propagate_addr_expr_1, forward_propagate_comparison)
6609 (tree_ssa_forward_propagate_single_use_vars): Likewise.
6610 * expr.c (expand_expr_real_1): Likewise.
6611 * tree-ssa-dom.c (hashable_expr_equal_p, iterative_hash_hashable_expr)
6612 (gimple_assign_unary_useless_conversion_p): Likewise.
6613 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
6614 * tree-ssa-ccp.c (ccp_fold, fold_gimple_assign): Likewise.
6615 * fold-const.c (fold_unary): Likewise.
6616 * tree.h (CONVERT_EXPR_P): Likewise.
6617 * tree.c (simple_cst_equal, iterative_hash_expr): Likewise.
6618 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
6620 (register_edge_assert_for_2, extract_range_from_unary_expr)
6621 (register_edge_assert_for_1): Likewise.
6623 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6625 * real.h (dconst_e, dconst_third, dconst_sqrt2, dconst_e_ptr,
6626 dconst_third_ptr, dconst_sqrt2_ptr): Declare.
6627 (enum real_value_const): Delete.
6628 (get_real_const): Delete.
6629 * real.c (get_real_const): Delete.
6630 (dconst_e_ptr): Define.
6631 (dconst_third_ptr): Define.
6632 (dconst_sqrt2_ptr): Define.
6633 * builtins.c: Update all callers.
6635 2008-08-18 Richard Guenther <rguenther@suse.de>
6637 * tree-ssa-reassoc.c (reassociate_bb): Properly reset the
6638 statement iterator after statement removal.
6640 2008-08-18 Andreas Tobler <a.tobler@schweiz.org>
6642 * config/rs6000/driver-rs6000.c (detect_caches_freebsd): New function.
6643 (detect_processor_freebsd): Likewise.
6644 (host_detect_local_cpu): Call newly added functions for FreeBSD.
6646 2008-08-18 Richard Guenther <rguenther@suse.de>
6648 * tree-cfg.c (verify_types_in_gimple_assign): Verify copies
6649 and loads have the correct types.
6651 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6654 * c-opts.c (cpp_opts): Remove static.
6655 * c-parser.c (cpp_opts): Declare it extern.
6656 (disable_extension_diagnostics): Handle cpp options.
6657 (enable_extension_diagnostics): Likewise.
6659 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6661 * diagnostics.c (permerror_at): Rename as permerror.
6662 (permerror): Delete.
6663 * toplev.h: Likewise.
6665 2008-08-18 Richard Guenther <rguenther@suse.de>
6667 * passes.c (init_optimization_passes): Remove cleanup_cfg1,
6668 sdse1 and addressables2 passes. Replace dce1 with cddce1.
6669 Move call_cdce before build_alias. Move copyrename2,
6670 cunrolli and ccp2 beafore build_alias. Re-add addressable2
6671 right after final inlining.
6672 * tree-cfg.c (build_gimple_cfg): Do not dump function here.
6673 (pass_build_cfg): But instead via TODO_dump_func.
6675 2008-08-18 Richard Guenther <rguenther@suse.de>
6677 * tree-sra.c (generate_element_init_1): Deal with NULL constructor
6679 (scalarize_init): If we failed to generate some initializers
6680 do not generate zeros for not instantiated members. Instead
6681 rely on the copy out.
6682 * tree-ssa-operands.c (get_addr_dereference_operands): Warn
6683 about missing flow-sensitive alias info only if we have
6686 2008-08-17 Nick Clifton <nickc@redhat.com>
6688 * doc/extend.texi (Function Attributes): Fix typo in description
6689 if hot function attribute.
6691 2008-08-17 Daniel Jacobowitz <dan@codesourcery.com>
6692 Richard Sandiford <rdsandiford@googlemail.com>
6694 * doc/install.texi (--with-mips-plt): Document.
6695 * doc/invoke.texi (-mplt, -mno-plt): Document.
6696 * config.gcc (mips*-*-*): Add mips-plt to supported_defaults
6697 and handle ${with_mips_plt}.
6698 * config/mips/mips.opt (mplt): New option.
6699 * config/mips/mips.h (TARGET_ABICALLS_PIC0): New macro.
6700 (TARGET_ABICALLS_PIC2): Likewise.
6701 (TARGET_GPWORD): Return false for TARGET_ABSOLUTE_ABICALLS.
6702 (OPTION_DEFAULT_SPECS): Add a mips-plt entry.
6703 (ASM_SPEC): Use !mabi=* instead of !mabi*.
6704 (MIPS_CALL): Use TARGET_ABICALLS_PIC2 instead of TARGET_ABICALLS
6705 to decide whether to output ".option picX" directives.
6706 * config/mips/linux.h (SUBTARGET_ASM_SPEC): Remove -mabi=64 handling.
6707 Pass -call_nonpic rather than -KPIC for -mplt.
6708 (BASE_DRIVER_SELF_SPECS): Remove -mplt if -mno-shared is not present
6709 on the command line. Also remove it when -mabi=64 is used without
6711 * config/mips/linux64.h (SUBTARGET_ASM_SPEC): Delete.
6712 * config/mips/mips.c (mips_use_pic_fn_addr_reg_p): Handle
6713 TARGET_ABICALLS_PIC0.
6714 (mips_classify_symbol): Use TARGET_ABICALLS_PIC2 instead of
6716 (mips16_build_function_stub): Only output ".option pic" directives
6717 and PIC stubs if TARGET_ABICALLS_PIC2. Call through $25 instead of $1.
6718 (mips16_build_call_stub): Fix comment and remove redundant
6719 ".set at"/"set .noat" directives.
6720 (mips_function_rodata_section): Use the default behaviour for
6721 TARGET_ABSOLUTE_ABICALLS.
6722 (mips_file_start): Emit ".option pic0" for TARGET_ABICALLS_PIC0.
6723 (mips_global_pointer): Handle TARGET_ABICALLS_PIC0.
6724 (mips_restore_gp): Do nothing if the current function doesn't use
6726 (mips_expand_prologue): Only save $gp if the current function uses it.
6727 Use a normal move for TARGET_ABICALLS_PIC0.
6728 (mips_override_options): Only set flag_pic if TARGET_ABICALLS_PIC2.
6730 2008-08-17 Richard Sandiford <rdsandiford@googlemail.com>
6732 * config/mips/mips.c (mips_save_reg_p): Don't short-circuit rest
6733 of function when handling GLOBAL_POINTER_REGNUM.
6735 2008-08-16 Eric Botcazou <ebotcazou@adacore.com>
6738 * common.opt (-fstack-check): Do not declare the variable here.
6739 (-fstack-check=): New option variant.
6740 * doc/invoke.texi (Code Gen Options): Document it.
6741 * expr.h (STACK_OLD_CHECK_PROTECT): New macro.
6742 (STACK_CHECK_PROTECT): Bump to 3 pages if DWARF-2 EH is used.
6743 (STACK_CHECK_STATIC_BUILTIN): New macro.
6744 * doc/tm.texi (Stack Checking): Document STACK_CHECK_STATIC_BUILTIN.
6745 * opts.c: Include expr.h.
6746 (common_handle_option) <OPT_fold_stack_check_>: New case.
6747 <OPT_fstack_check>: Likewise.
6748 * calls.c (initialize_argument_information): Use TYPE_SIZE_UNIT
6749 consistently in the test for variable-sized types. Adjust for
6750 new behaviour of flag_stack_check.
6751 * explow.c: Include except.h.
6752 (allocate_dynamic_stack_space): Do not take into account
6753 STACK_CHECK_MAX_FRAME_SIZE for static builtin stack checking.
6754 * function.c (gimplify_parameters): Use DECL_SIZE_UNIT in the test
6755 for variable-sized parameters. Treat all parameters whose size is
6756 greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized if generic
6757 stack checking is enabled.
6758 * gimplify.c (gimplify_decl_expr): Treat non-static objects whose
6759 size is greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized
6760 if generic stack checking is enabled.
6761 (expand_function_end): Adjust for new behaviour of flag_stack_check.
6762 * reload1.c (reload): Likewise.
6763 * stmt.c (expand_decl): Assert that all automatic variables have
6764 fixed size at this point and remove dead code.
6765 * flags.h (stack_check_type): New enumeration type.
6766 (flag_stack_check): Declare.
6767 * toplev.c (flag_stack_check): New global variable.
6768 * Makefile.in (opts.o): Add dependency on EXPR_H.
6769 (explow.o): Add dependency on except.h.
6771 2008-08-16 Andy Hutchinson <hutchinsonandy@aim.com>
6773 * config/avr/avr.c (avr_override_options): Reduce value of
6774 PARAM_INLINE_CALL_COST.
6776 2008-08-15 Eric Botcazou <ebotcazou@adacore.com>
6778 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: When converting
6779 to BLKmode, try to fetch an inner memory reference. Use 'mode' in
6780 lieu of TYPE_MODE (type) throughout.
6782 2008-08-15 Joseph Myers <joseph@codesourcery.com>
6784 * config/arm/arm.c (add_minipool_backward_ref): Check for
6785 8-byte-aligned entries in second case of forcing insertion after a
6786 particular entry. Change third case to avoid inserting
6787 non-8-byte-aligned entries before 8-byte-aligned ones.
6789 2008-08-15 Richard Guenther <rguenther@suse.de>
6791 * tree-ssa-ccp.c (maybe_fold_offset_to_reference): Do not
6792 strip components for unknown size accesses.
6794 2008-08-15 Wolfgang Gellerich <gellerich@de.ibm.com>
6796 * config/s390/2097.md New file.
6797 * config/s390/s390.md ("z10prop" attribute): Define none,
6798 z10_super, z10_super_E1, z10_super_A1, z10_super_c,
6799 z10_super_c_E1, z10_fwd, z10_fwd_A1, z10_fwd_A3, z10_fwd_E1,
6800 z10_rec, z10_fr, z10_fr_A3, z10_fr_E1, z10_c, and z10_cobra as
6801 possible values and apply them to insns as appropriate.
6802 ("type" attribute): Removed itof and added ftrunctf,ftruncdf,
6803 ftruncsd, ftruncdd, itoftf, itofdf, itofsf, itofdd, itoftd,
6804 fdivdd, fdivtd, floaddd, floadsd, fmuldd, fmultd, fsimpdd,
6805 fsimpsd, fsimptd, fstoredd, fstoresd, ftoidfp as possible values.
6806 ("bfp" mode attribute): Removed. Every occurence replaced
6808 * config/s390/s390.c (struct "z10_cost"): Updated entries.
6809 * config/s390/2084.md (insn_reservation "x_itof"): Updated
6812 2008-08-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6815 * c-parser.c (c_lex_one_token): Do not store the canonical spelling
6818 2008-08-14 Dorit Nuzman <dorit@il.ibm.com>
6820 * tree-vect-transform.c (vect_create_epilog_for_reduction): Takes an
6821 additional argument. Support reduction when duplication is needed due
6822 to data-types of different sizes in the loop.
6823 (get_initial_def_for_induction): Fix printout.
6824 (vect_get_vec_def_for_stmt_copy): Support case where the
6825 vec_stmt_for_operand is a phi node.
6826 (vectorizable_reduction): Support reduction when duplication is needed
6827 due to data-types of different sizes in the loop.
6828 (vectorizable_call): Remove restriction to not vectorize in case we
6829 have data-types of different sizes in the loop.
6830 (vectorizable_conversion): Likewise.
6831 (vectorizable_operation): Likewise.
6832 (vectorizable_type_demotion): Likewise.
6833 (vectorizable_type_promotion): Likewise.
6834 (vectorizable_induction): Add restriction to not vectorize in case
6835 we have data-types of different sizes in the loop.
6837 2008-08-14 Christophe Saout <christophe@saout.de>
6838 Uros Bizjak <ubizjak@gmail.com>
6841 * config/i386/sse.md (vec_concatv2di): Remove movlps alternative.
6842 (*vec_concatv2di_rex64_sse4_1): Ditto.
6843 (*vec_concatv2di_rex64_sse): Ditto.
6845 2008-08-14 Jakub Jelinek <jakub@redhat.com>
6848 * fold-const.c (fold_widened_comparison): Do not allow
6849 sign changes that change the result even if shorter type
6850 is wider than arg1_unw's type.
6852 2008-08-13 Kazu Hirata <kazu@codesourcery.com>
6854 * gcc.dg/arm-g2.c, gcc.dg/arm-mmx-1.c, gcc.dg/arm-scd42-2.c:
6855 Skip if the multilib testing specifies -march that does not
6856 agree with the one specified in the testcase.
6858 2008-08-13 Joseph Myers <joseph@codesourcery.com>
6860 * config/sparc/sparc.c (emit_soft_tfmode_cvt): Explicitly sign or
6861 zero extend SImode values being converted to TFmode before passing
6864 2008-08-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6866 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine
6867 __PPU__ when targeting the Cell/B.E. PPU processor.
6869 2008-08-13 Eric Botcazou <ebotcazou@adacore.com>
6871 * gimple.h (gimple_call_set_chain): Accept SSA variables.
6872 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <CALL_EXPR>:
6873 Rematerialize the static chain, if any.
6874 * tree-ssa-sccvn.c (copy_reference_ops_from_call): Also copy the
6877 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
6879 * dwarf2out.c (dwarf_stack_op_name): Remove prototype.
6880 (new_loc_descr): Likewise.
6881 (add_loc_descr): Likewise.
6882 (size_of_loc_descr): Likewise.
6883 (size_of_locs): Likewise.
6884 (output_loc_operands): Likewise.
6885 (output_loc_sequence): Likewise.
6886 (new_reg_loc_descr): New.
6887 (build_cfa_loc): Use it.
6888 (build_cfa_aligned_loc): Likewise.
6889 (one_reg_loc_descriptor): Likewise.
6890 (based_loc_descr): Likewise.
6892 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6895 * doc/invoke.texi (Wmain): Update.
6896 * c-decl.c (start_decl): warn_main is only 0 or 1.
6897 (start_function): Likewise. Fix formatting.
6898 (finish_function): Delete redundant warning.
6899 * c.opt (Wmain): Add Var(warn_main) and Init(-1).
6900 * c-opts (c_common_handle_option): -Wall only has effect if
6901 warn_main is uninitialized. OPT_Wmain is automatically
6902 handled. -pedantic also enables Wmain.
6903 (c_common_post_options): Handle all logic for Wmain here.
6904 * c-common.c (warn_main): Delete.
6905 (check_main_parameter_types): Make pedwarns conditional on OPT_Wmain.
6906 * c-common.h (warn_main): Delete.
6908 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
6911 * expr.c (emit_group_store): Allocate stack temp with the
6912 largest alignment when copying from register to stack.
6914 2008-08-13 Richard Guenther <rguenther@suse.de>
6916 * tree.h (maybe_fold_offset_to_address): Declare.
6917 * tree-ssa-ccp.c (surely_varying_stmt_p): Fix typo in last commit.
6918 (ccp_fold): Handle pointer conversions the same as fold_stmt.
6919 Likewise for POINTER_PLUS_EXPR.
6920 (maybe_fold_offset_to_reference): Enable disabled code.
6921 (maybe_fold_offset_to_address): New function.
6922 (fold_stmt_r): Use it.
6923 (fold_gimple_assign): Likewise.
6924 * gimplify.c (gimplify_conversion): Use maybe_fold_offset_to_address.
6925 (gimplify_expr): Likewise.
6927 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6929 * toplev.h (pedwarn_at): Fix declaration.
6931 2008-08-13 Joseph Myers <joseph@codesourcery.com>
6933 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
6934 LINK_SPEC): Use %R in -Y P argument.
6936 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6939 * diagnostic.c (pedwarn_at): New.
6940 * toplev.h (pedwarn_at): Declare.
6941 * c-tree.h (build_enumerator): Update declaration.
6942 * c-decl.c (finish_enum): Update comment.
6943 (build_enumerator): Take a location parameter. Give a pedwarn but do
6944 not perform any conversion.
6945 * c-parser.c (c_parser_enum_specifier): Set correct location for
6948 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6951 * c-common.c (conversion_warning): Use a switch. Ignore boolean
6952 expressions except for conversions to signed:1 bitfields. Handle
6953 COND_EXPR with constant operands.
6955 2008-08-13 Richard Guenther <rguenther@suse.de>
6957 PR tree-optimization/15255
6958 * tree-ssa-reassoc.c (linearize_expr_tree): Declare.
6959 (struct oecount_s): New struct and VEC types.
6961 (oecount_hash): New function.
6962 (oecount_eq): Likewise.
6963 (oecount_cmp): Likewise.
6964 (zero_one_operation): New function.
6965 (build_and_add_sum): Likewise.
6966 (undistribute_ops_list): Perform un-distribution of multiplication
6967 and division on the chain of summands.
6968 (should_break_up_subtract): Also break up subtracts for factors.
6969 (reassociate_bb): Delete dead visited statements.
6970 Call undistribute_ops_list. Re-sort and optimize if it did something.
6971 * passes.c (init_optimization_passes): Move DSE before
6973 * tree-ssa-loop-niter.c (stmt_dominates_stmt_p): Correctly handle
6976 2008-08-12 Janis Johnson <janis187@us.ibm.com>
6978 * doc/invoke.texi (-fipa-pta): Say the option is experimental.
6980 * doc/invoke.texi: Revert unintended checkin.
6982 2008-08-12 Nathan Froyd <froydnj@codesourcery.com>
6985 * gcc.c (include_spec_function): Tweak call to find_a_file.
6987 2008-08-12 Jakub Jelinek <jakub@redhat.com>
6990 * expr.c (expand_expr_real_1): Handle TRUTH_ANDIF_EXPR
6991 and TRUTH_ORIF_EXPR.
6992 * dojump.c (do_jump): Likewise.
6994 PR tree-optimization/37084
6995 * tree-inline.c (copy_bb): Call gimple_regimplify_operands
6996 if id->regimplify, don't assume stmt is a cast assignment.
6998 2008-08-12 Anatoly Sokolov <aesok@post.ru>
7000 * final.c (final_scan_insn): Use app_enable/app_disable functions.
7002 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7005 * builtins.c (do_mpfr_bessel_n): Fix copy-and-paste bug introduced
7008 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7010 * defaults.h (TARGET_FLOAT_FORMAT): Remove.
7011 (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT): Remove.
7013 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Remove.
7014 * config/iq2000/iq2000.h (TARGET_FLOAT_FORMAT): Remove.
7015 * config/pdp11/pdp11.h (TARGET_FLOAT_FORMAT): Remove.
7016 * config/score/score.h (TARGET_FLOAT_FORMAT): Remove.
7017 * config/vax/vax.h (TARGET_FLOAT_FORMAT): Remove.
7019 * doc/tm.texi (Storage Layout): Remove documentation for
7020 TARGET_FLOAT_FORMAT.
7022 * simplify-rtx.c (simplify_binary_operation_1): Replace
7023 TARGET_FLOAT_FORMAT check by appropriate HONOR_... checks.
7025 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7027 * real.h (struct real_format): New member has_sign_dependent_rounding.
7028 * real.c (ieee_single_format, mips_single_format, motorola_single_format,
7029 spu_single_format, ieee_double_format, mips_double_format,
7030 motorola_double_format, ieee_extended_motorola_format,
7031 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
7032 ieee_extended_intel_96_round_53_format, ibm_extended_format,
7033 mips_extended_format, ieee_quad_format, mips_quad_format,
7034 vax_f_format, vax_d_format, vax_g_format): Initialize it.
7035 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
7037 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
7038 MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
7039 * config/spu/spu.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
7040 MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
7041 (ROUND_TOWARDS_ZERO): Likewise.
7043 * real.h (REAL_MODE_FORMAT): Protect MODE against macro expansion.
7044 (FLOAT_MODE_FORMAT): New macro.
7045 (REAL_MODE_FORMAT_COMPOSITE_P): Remove, replace by ...
7046 (MODE_COMPOSITE_P): ... this new macro.
7047 (MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
7048 MODE_HAS_SIGN_DEPENDENT_ROUNDING): New macros.
7049 * machmode.h (GET_MODE_INNER): Cast result to enum machine_mode.
7051 * flags.h: Include "real.h".
7053 * fold-const.c (const_binop): Use MODE_COMPOSITE_P instead of
7054 REAL_MODE_FORMAT_COMPOSITE_P.
7055 * simplify-rtx.c (simplify_const_binary_operation): Likewise.
7057 * doc/tm.texi (Storage Layout): Remove documentation of
7058 MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
7059 MODE_HAS_SIGN_DEPENDENT_ROUNDING. Update documentation of
7060 ROUND_TOWARDS_ZERO and LARGEST_EXPONENT_IS_NORMAL to clarify
7061 they only apply to libgcc2.a.
7063 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7065 * config/spu/float_disf.c: New file.
7066 * config/spu/float_unsdisf.c: New file.
7067 * config/spu/t-elf (LIB2FUNCS_STATIC_EXTRA): Add them.
7068 (LIB2FUNCS_EXCLUDE): Define.
7070 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7071 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
7073 * real.h (struct real_format): New member round_towards_zero.
7074 * real.c (round_for_format): Respect fmt->round_towards_zero.
7075 (ieee_single_format, mips_single_format, motorola_single_format,
7076 spu_single_format, ieee_double_format, mips_double_format,
7077 motorola_double_format, ieee_extended_motorola_format,
7078 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
7079 ieee_extended_intel_96_round_53_format, ibm_extended_format,
7080 mips_extended_format, ieee_quad_format, mips_quad_format,
7081 vax_f_format, vax_d_format, vax_g_format): Initialize it.
7082 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
7084 * builtins.s (do_mpfr_arg1): Consider round_towards_zero member of
7085 real_format to choose rounding mode when calling MPFR functions.
7086 (do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Likewise.
7087 (do_mpfr_bessel_n, do_mpfr_remquo, do_mpfr_lgamma_r): Likewise.
7089 * real.h (real_to_decimal_for_mode): Add prototype.
7090 * real.c (real_to_decimal_for_mode): Renames old real_to_decimal.
7091 Respect target rounding mode when generating decimal representation.
7092 (real_to_decimal): New stub for backwards compatibility.
7093 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Use
7094 real_to_decimal_for_mode instead of real_to_decimal.
7096 * config/spu/spu.md ("floatdisf2", "floatunsdisf2"): New.
7098 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7099 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
7101 * real.c (spu_single_format): New variable.
7102 * real.h (spu_single_format): Declare.
7104 * config/spu/spu.c (spu_override_options): Install SFmode format.
7105 (spu_split_immediate): Use integer mode to operate on pieces of
7106 floating-point values in all cases.
7108 * config/spu/spu.md (UNSPEC_FLOAT_EXTEND, UNSPEC_FLOAT_TRUNCATE): New.
7109 ("extendsfdf2"): Use UNSPEC_FLOAT_EXTEND instead of FLOAT_EXTEND.
7110 ("truncdfsf2"): Use UNSPEC_FLOAT_TRUNCATE instead of FLOAT_TRUNCATE.
7112 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7114 * config/spu/spu.c (spu_safe_dma): Respect TARGET_SAFE_DMA.
7116 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7118 * config/spu/spu.h (DWARF_FRAME_RETURN_COLUMN): Define.
7120 2008-08-12 Jakub Jelinek <jakub@redhat.com>
7123 * gimplify.c (gimplify_modify_expr_rhs): Test TREE_READONLY
7124 on the VAR_DECL instead of TYPE_READONLY on its type.
7126 2008-08-12 Ira Rosen <irar@il.ibm.com>
7128 * tree-vectorizer.c: Depend on langhooks.h.
7129 (supportable_widening_operation): Add two arguments. Support double
7131 (supportable_narrowing_operation): Likewise.
7132 * tree-vectorizer.h (supportable_widening_operation): Add two
7134 (supportable_narrowing_operation): Likewise.
7135 * tree-vect-patterns.c (vect_recog_widen_mult_pattern) : Call
7136 supportable_widening_operation with correct arguments.
7137 * tree-vect-transform.c (vectorizable_conversion): Likewise.
7138 (vectorizable_type_demotion): Support double type conversions.
7139 (vectorizable_type_promotion): Likewise.
7140 * Makefile.in (tree-vectorizer.o): Depend on langhooks.h.
7142 2008-08-11 Michael Matz <matz@suse.de>
7144 * i386/i386.c (override_options): Move initialisation from
7145 flag_schedule_insns_after_reload to here from ...
7146 (optimization_options): ... here.
7148 2008-08-11 Jakub Jelinek <jakub@redhat.com>
7150 PR rtl-optimization/36998
7151 * dwarf2out.c (compute_barrier_args_size_1,
7152 compute_barrier_args_size): Temporarily remove assertions.
7154 2008-08-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7157 * tree-ssa.c (struct walk_data): Add new flag
7158 warn_possibly_uninitialized.
7159 (warn_uninitialized_var): Use it.
7160 (warn_uninitialized_vars): New.
7161 (execute_early_warn_uninitialized): Call it.
7162 (execute_late_warn_uninitialized): Likewise.
7164 2008-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7167 * reload1.c (gen_reload): Guard calls to get_secondary_mem
7170 2008-08-09 Jan Hubicka <jh@suse.cz>
7173 * optabs.c (maybe_emit_unop_insn): Remove produced code if
7175 (expand_fix): Be prepared for expansion to fail.
7176 (expand_sfix_optab): Remove instructions if expansion failed.
7178 2008-08-09 Anatoly Sokolov <aesok@post.ru>
7180 * config/avr/avr.c (avr_mcu_types): Move the AT43USB320 device to
7182 * config/avr/avr.h (CRT_BINUTILS_SPECS): (Ditto.).
7183 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
7185 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7187 * config.gcc (mips*-*-linux*, mips64*-*-linux*): Add
7188 mips/t-libgcc-mips16 to tmake_file.
7189 * config/mips/mips-protos.h (mips_call_type): New enum.
7190 (mips_pic_base_register, mips_got_load): Declare.
7191 (mips_restore_gp): Take an rtx argument.
7192 (mips_use_pic_fn_addr_reg_p): Declare.
7193 (mips_expand_call): Replace the sibcall_p argument with
7194 a mips_call_type argument. Add a lazy_p parameter.
7195 (mips_split_call): Declare.
7196 * config/mips/mips.h (MIPS16_PIC_TEMP_REGNUM): New macro.
7197 (MIPS16_PIC_TEMP): Likewise.
7198 (reg_class): Delete M16_NA_REGS.
7199 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
7200 (SYMBOL_FLAG_BIND_NOW, SYMBOL_REF_BIND_NOW_P): New macros.
7201 (mips_split_hi_p): Declare.
7202 * config/mips/mips.c (mips_split_hi_p): New array.
7203 (mips_regno_to_class): Change M16_NA_REGS entries to M16_REGS.
7204 (mips_got_symbol_type_p): New function.
7205 (mips_global_symbol_p): Check SYMBOL_REF_EXTERNAL_P.
7206 (mips16_stub_function_p): New function.
7207 (mips16_local_function_p): Likewise.
7208 (mips_use_pic_fn_addr_reg_p): Likewise.
7209 (mips_cannot_force_const_mem): Return false for HIGHs.
7210 Extend CONST_INT and symbolic handling to MIPS16, using
7211 mips_symbol_insns to check that the base symbol type is a
7212 legitimate constant. Reject GOT-based constants if
7213 TARGET_MIPS16_PCREL_LOADS.
7214 (mips_const_insns): Check targetm.cannot_force_const_mem when
7215 decomposing a symbolic base and a large offset.
7216 (mips_emit_call_insn): Add ORIG_ADDR and ADDR parameters.
7217 When calling a function that needs $25 from MIPS16 code,
7218 move the target address into $25 separately and add a USE
7220 (mips16_gp_pseudo_reg): Insert the initializer immediately
7221 before the first real insn.
7222 (mips_pic_base_register, mips_got_load): New functions.
7223 (mips_split_symbol): Generalize the name of the LO_SUM_OUT
7224 parameter to LOW_OUT. Say that it can be any valid SET_SRC
7225 when splitting a load-address operation. Split SYMBOL_GOT_DISP
7226 constants and highs of SYMBOL_GOT_PAGE_OFST constants.
7227 (mips_call_tls_get_addr): Update the call to mips_expand_call,
7228 also passing NULL_RTX rather than const0_rtx as the aux argument.
7229 (mips_rewrite_small_data_p): Check mips_lo_relocs and mips_split_p
7230 instead of TARGET_EXPLICIT_RELOCS.
7231 (mips_ok_for_lazy_binding_p): Check SYMBOL_REF_BIND_NOW_P.
7232 (mips_load_call_address): Replace the sibcall_p argument with
7233 a mips_call_type argument. Use mips_got_load.
7234 (mips16_local_alias): New structure.
7235 (mips16_local_aliases): New variable.
7236 (mips16_local_aliases_hash): New function.
7237 (mips16_local_aliases_eq): Likewise.
7238 (mips16_local_alias): Likewise.
7239 (mips16_stub_function): Likewise.
7240 (mips16_build_function_stub): Create a local alias for the target
7241 function. Handle TARGET_ABICALLS. For PIC abicalls, emit a
7242 .cpload directive and an R_MIPS_NONE relocation for the target
7243 function, then load the alias rather than the function itself.
7244 Wrap the non-PIC abicalls version in ".option pic0/.option pic2".
7245 (mips16_copy_fpr_return_value): Use mips16_stub_function and
7246 mips_expand_call. Set SYMBOL_REF_BIND_NOW on the symbol.
7247 (mips16_build_call_stub): Replace the FN parameter with an
7248 FN_PTR parameter. Force the address into a register if it
7249 isn't a call_insn_operand; don't rely on the caller to do this.
7250 If a call to a locally-defined and locally-binding MIPS16
7251 function must be made indirectly, redirect the call to the
7252 function's local alias. Use mips16_stub_function_p,
7253 mips16_stub_function, mips_expand_call and use_reg.
7254 Set SYMBOL_FLAG_BIND_NOW on __mips_call_* symbols.
7255 Use explicit %hi and %lo accesses where possible.
7256 Use MIPS_CALL to generate the correct code form of a
7257 jal instruction. Add clobbers of $18 instead of uses.
7258 Update the call to mips_emit_call_insn.
7259 (mips_expand_call): Replace the SIBCALL_P argument with a
7260 mips_call_type argument and handle the new MIPS_CALL_EPILOGUE value.
7261 Take a LAZY_P parameter. Call mips16_build_call_stub first,
7262 allowing it to modify the call address. Update the calls to
7263 mips_load_call_address and mips_emit_call_insn.
7264 (mips_split_call): New function.
7265 (mips_init_relocs): Clear mips_split_hi_p. Only use %gp_rel if
7266 !TARGET_MIPS16. Split SYMBOL_GOT_DISP, and the high parts of
7267 SYMBOL_GOT_PAGE_OFST, for MIPS16 code.
7268 (mips_global_pointer): Check mips16_cfun_returns_in_fpr_p.
7269 (mips_extra_live_on_entry): Include MIPS16_PIC_TEMP_REGNUM
7271 (mips_cprestore_slot): New function.
7272 (mips_restore_gp): Take a TEMP parameter. Handle TARGET_MIPS16
7273 and use mips_cprestore_slot.
7274 (mips_output_function_prologue): Handle TARGET_MIPS16 for
7276 (mips_emit_loadgp): Move into MIPS16_PIC_TEMP for MIPS16,
7277 then use a copygp_mips16 instruction to set up $28.
7278 (mips_expand_prologue): Initialize the cprestore slot for MIPS16 too.
7279 (mips16_lay_out_constants): Call split_all_insns_noflow.
7280 (mips_reorg_process_insns): Explicitly set all_noreorder_p to
7281 false if TARGET_MIPS16.
7282 (mips_reorg): Don't call vr4130_align_insns if TARGET_MIPS16.
7283 (mips_output_mi_thunk): Use mips_got_symbol_type_p. Use the
7284 mips_dangerous_for_la25_p approach for MIPS16 PIC calls too.
7285 (mips_set_mips16_mode): Always set MASK_EXPLICIT_RELOCS for
7286 MIPS16 code. Allow MIPS16 o32 PIC.
7287 (mips_override_options): Allow MIPS16 o32 PIC.
7288 * config/mips/mips.md: Lower CONST_GP_P moves into register moves
7289 after reload if TARGET_USE_GOT.
7290 (UNSPEC_COPYGP): New constant.
7291 (length): Use a default length of 8 for MIPS16 GOT loads.
7292 (*got_disp<mode>): Check mips_split_p instead of TARGET_XGOT.
7293 (*got_page<mode>): Check mips_split_hi_p.
7294 (*got_disp<mode>, *got_page<mode>): Use mips_got_load.
7295 (unspec_got<mode>, unspec_call<mode>): New expanders.
7296 (load_got<mode>, load_call<mode>): Remove the length attributes.
7297 Use a got attribute instead of a type attribute.
7298 (copygp_mips16): New insn.
7299 (restore_gp): Add a scratch clobber and pass it to mips_restore_gp.
7300 (load_call<mode>): Use a "d" constraint instead of an "r" constraint.
7301 (sibcall, sibcall_value, call, call_value): Update the calls
7302 to mips_expand_call.
7303 (call_internal, call_value_internal): Use mips_split_call.
7304 (call_value_multiple_internal): Likewise.
7305 (call_split): Move after call_internal (the insn it is split from).
7306 (call_internal_direct, call_value_internal_direct): Turn into
7307 define_insn_and_splits. Split if TARGET_SPLIT_CALLS.
7308 (call_direct_split, call_value_direct_split): New patterns.
7309 * config/mips/constraints.md (c): Handle TARGET_MIPS16 first
7310 and use M16_REGS instead of M16_NA_REGS.
7311 * config/mips/predicates.md (const_call_insn_operand): Replace
7312 the TARGET_ABSOLUTE_ABICALLS-based check with a more general
7313 mips_use_pic_fn_addr_reg_p check.
7314 (move_operand): Reject HIGHs if mips_split_hi_p.
7315 * config/mips/mips16.S: Assembly as empty if the ABI is not suitable.
7316 (__mips16_floatunsisf): Inline __mips16_floatsisf.
7317 (CALL_STUB_NO_RET, CALL_STUB_REG): Copy the target register to $25.
7318 * config/mips/libgcc-mips16.ver: New file.
7319 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Add
7320 $(srcdir)/config/mips/libgcc-mips16.ver.
7322 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7324 * config/mips/mips.c (mips_unspec_address_offset): Move earlier
7326 (mips_unspec_address, mips_unspec_offset_high): Likewise.
7327 (mips_ok_for_lazy_binding_p, mips_load_call_address): Likewise.
7328 (mips16_cfun_returns_in_fpr_p): Likewise.
7330 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7332 * config/mips/mips.h (MASK_RETURN_ADDR): Expand commentary.
7333 * config/mips/linux-unwind.h (mips_fallback_frame_state): Add 2
7334 rather than 4 to PC.
7336 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7338 * config/mips/mips.h (STATIC_CHAIN_REGNUM): Remap to $15.
7339 (FUNCTION_PROFILER): Save the static chain pointer into $2
7340 beforehand and restore it aftewards.
7341 (TRAMPOLINE_TEMPLATE): Adjust accordingly. Load the target
7342 address directly into $25 and call the function through $25;
7343 do not clobber $3. Pad the DImode version to cover the space
7344 left by the deleted $25 <- $3 move.
7345 (TRAMPOLINE_SIZE): Adjust the size of the SImode version after
7346 the removal of the $25 <- $3 move.
7347 (INITIALIZE_TRAMPOLINE): Update offsets accordingly.
7348 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
7350 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7351 Daniel Jacobowitz <dan@codesourcery.com>
7353 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Delete.
7354 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Delete.
7355 (ASM_DECLARE_FUNCTION_SIZE, FUNCTION_NAME_ALREADY_DECLARED): Delete.
7356 * config/mips/mips.c (mips_start_function_definition): New function.
7357 (mips_end_function_definition): Likewise.
7358 (mips_output_function_prologue): Use mips_start_function_definition.
7359 (mips_output_function_epilogue): Use mips_end_function_definition.
7360 (build_mips16_function_stub): Use mips_start_function_definition
7361 and mips_end_function_definition.
7362 (build_mips16_call_stub): Likewise.
7364 2008-08-09 Richard Guenther <rguenther@suse.de>
7366 * gimple.c (gimple_build_call_1): Deal with FUNCTION_DECL fn.
7367 * gimple.h (gimple_call_fn): Adjust comment.
7368 (gimple_call_set_fndecl): New function.
7369 (gimple_call_fndecl): Adjust for GIMPLE_CALL no
7370 longer having bare FUNCTION_DECL operand.
7371 (gimple_call_return_type): Likewise.
7372 * tree-cfg.c (verify_stmt): Verify function operand of a GIMPLE_CALL.
7374 * value-prof.c (gimple_divmod_fixed_value): Do not emit labels.
7375 (gimple_mod_pow2): Likewise.
7376 (gimple_mod_subtract): Likewise.
7377 (gimple_ic): Likewise.
7378 (gimple_stringop_fixed_value): Likewise.
7379 (gimple_indirect_call_to_profile): Fix for GIMPLE_CALL no
7380 longer having bare FUNCTION_DECL operand.
7381 * ipa-cp.c (ipcp_update_callgraph): Use gimple_call_set_fndecl.
7382 * omp-low.c (optimize_omp_library_calls): Likewise.
7383 * cgraphunit.c (update_call_expr): Likewise.
7384 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
7385 (execute_convert_to_rsqrt): Likewise.
7386 * cfgexpand.c (gimple_to_tree): Simplify.
7387 (release_stmt_tree): Fix for GIMPLE_CALL no longer having
7388 bare FUNCTION_DECL operand.
7389 * tree-nested.c (init_tmp_var_with_call): Use gimple_call_return_type.
7390 (convert_gimple_call): Use gimple_call_fndecl.
7391 * c-common.c (c_warn_unused_result): Likewise.
7393 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7396 * c-typeck.c (digest_init): Call verify_sequence_points from here.
7397 (c_finish_return): Likewise.
7398 (c_start_case): Likewise.
7399 * c-common.c (warn_for_collisions_1): Use explicit location in warning.
7400 * c-parser.c (c_parser_condition): New. Call
7401 verify_sequence_points.
7402 (c_parser_paren_condition): Call c_parser_condition.
7403 (c_parser_for_statement): Call c_parser_condition.
7405 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7408 * diagnostic.def (DK_PEDWARN, DK_PERMERROR): New.
7409 * diagnostic.c (pedantic_warning_kind, permissive_error_kind):
7410 Moved from diagnostic.h
7411 (diagnostic_report_diagnostic): Return bool. Handle DK_PEDWARN and
7413 (emit_diagnostic): New.
7414 (warning0, pedwarn0): Delete.
7415 (warning, warning_at, pedwarn, permerror): Return bool.
7416 * diagnostic.h (pedantic_warning_kind, permissive_error_kind):
7417 Moved to diagnostic.c.
7418 (struct diagnostic_context): Use correct type for
7419 classify_diagnostic.
7420 (diagnostic_report_diagnostic): Update declaration.
7421 (emit_diagnostic): Declare.
7422 * errors.c (warning): Return bool.
7423 * errors.h (warning): Update declaration.
7424 * toplev.h (warning0, pedwarn0): Delete.
7425 (warning, warning_at, pedwarn, permerror): Return bool.
7426 * c-errors.c (pedwarn_c99, pedwarn_c90): Use DK_PEDWARN.
7427 * c-decl.c (locate_old_decl): Delete 'diag' argument. Always use
7428 inform. Update all calls.
7429 (diagnose_mismatched_decls): Check return value of warning/pedwarn
7430 before giving informative note.
7431 (implicit_decl_warning): Likewise.
7432 * c-typeck.c (build_function_call): Likewise.
7433 * tree-sssa.c (warn_uninit): Likewise.
7434 * builtins.c (gimplify_va_arg_expr): Likewise.
7436 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7439 * doc/invoke.texi (-Wextra): Move warning from here...
7440 (-Wuninitialized): ... to here.
7442 2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7445 * flags.h (set_Wunused): Delete
7446 * toplev.c (process_options): Handle Wunused flags here.
7447 * opts.c (maybe_warn_unused_parameter): Delete.
7448 (common_handle_option): Replace set_Wunused by warn_unused.
7449 (set_Wextra): Do not handle Wunused-parameter here.
7450 (set_Wunused): Delete.
7451 * c-opts.c (c_common_handle_option): Replace set_Wunused by
7453 * common.opt (Wunused): Add Var and Init.
7454 (Wunused-function): Likewise.
7455 (Wunused-label): Likewise.
7456 (Wunused-parameter): Likewise.
7457 (Wunused-value): Likewise.
7458 (Wunused-variable): Likewise.
7460 2008-08-08 Peter Bergner <bergner@vnet.ibm.com>
7462 * doc/invoke.texi: Add cpu_type power7.
7463 * config.in (HAVE_AS_VSX): New.
7464 * config.gcc: Add cpu_type power7.
7465 * configure.ac (HAVE_AS_VSX): Check for assembler support of the
7467 * configure: Regenerate.
7468 * config/rs6000/rs6000.c (rs6000_override_options): Alias power7 to
7470 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Define.
7471 (ASM_CPU_SPEC): Pass %(asm_cpu_power7) for -mcpu=power7.
7472 (EXTRA_SPECS): Add asm_cpu_power7 spec string.
7474 2008-08-08 Dorit Nuzman <dorit@il.ibm.com>
7476 * tree-vect-transform.c (vectorizable_conversion): Pass the integral
7477 type to vectorize.builtin_conversion.
7478 (vectorizable_conversion): Likewise.
7479 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Always takes
7480 integral type as input.
7481 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Add case for
7483 (rs6000_expand_builtin): Add case for ALTIVEC_BUILTIN_VCTUXS
7484 and ALTIVEC_BUILTIN_VCTSXS.
7485 (rs6000_builtin_mul_widen_even. rs6000_builtin_mul_widen_odd): Fix
7488 2008-08-08 Richard Guenther <rguenther@suse.de>
7490 * tree-ssa-ccp.c (likely_value): Calls are not all varying.
7491 (surely_varying_stmt_p): Calls are varying only if they are
7492 non-builtin and not indirect or have no result.
7493 (ccp_fold): Re-instantiate code before the tuples merge.
7495 2008-08-08 Richard Guenther <rguenther@suse.de>
7497 PR tree-optimization/37056
7498 * gimple.h (gimple_assign_rhs_class): New helper function.
7499 * tree-ssa-loop-niter.c (get_val_for): Fix tuplification, handle
7500 unary operations properly.
7502 2008-08-07 Jan Hubicka <jh@suse.cz>
7504 * i386.h (ix86_size_cost): Declare.
7505 (ix86_cur_cost): New function macro.
7506 * i386.md (peepholes expanding size and splitters): Predicate by
7507 optimize_insn_for_speed_p.
7508 (peepholes reduce size and splitters): Predicate by
7509 optimize_insn_for_size_p.
7510 * i386.c (ix86_size_cost): Rename from ...
7511 (size_cost): This one.
7512 (override_options): Update.
7513 (decide_alg): Likewise.
7514 (ix86_expand_clear): Use RTL profile.
7515 (ix86_pad_returns): Use RTL profile.
7517 2008-08-07 Jan Hubicka <jh@suse.cz>
7519 * recog.c (split_all_insns): Set RTL profile
7520 (peephole2_optimize): Likewise.
7521 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7522 * combine.c (combine_instructions): Likewise.
7524 2008-08-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7526 * c-common.c (c_common_reswords): Also warn about keyword "bool".
7528 2008-08-07 Bob Wilson <bob.wilson@acm.org>
7530 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Copy incoming
7531 value in a6 after the set_frame_ptr insn.
7533 2008-08-07 Richard Henderson <rth@redhat.com>
7536 * gcc.c (cpp_options): Pass along -g*.
7538 2008-08-07 Joseph Myers <joseph@codesourcery.com>
7540 * config/arm/arm.c (output_move_neon): Update comment describing
7541 big-endian vector layout.
7542 (arm_assemble_integer): Do not handle big-endian NEON vectors
7544 * config/arm/neon.md (vec_set<mode>_internal, vec_extract<mode>,
7545 neon_vget_lane<mode>_sext_internal,
7546 neon_vget_lane<mode>_zext_internal, neon_vget_lane<mode>): Adjust
7547 element indices for big-endian.
7549 2008-08-07 Richard Henderson <rth@redhat.com>
7551 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): New.
7552 * configure, config.in: Rebuild.
7553 * debug.h (dwarf2out_do_cfi_asm): Declare.
7554 * c-cppbuiltin.c (c_cpp_builtins): Use it.
7555 * dwarf2out.c (dwarf2out_do_cfi_asm): New.
7556 (dwarf2out_cfi_label, add_fde_cfi, output_call_frame_info,
7557 dwarf2out_begin_prologue, dwarf2out_end_epilogue): Use it.
7559 2008-08-07 Joseph Myers <joseph@codesourcery.com>
7561 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
7562 movv2si_internal): Combine into mov<mode>_internal.
7563 (movv2si_internal_2): Remove.
7565 2008-08-07 Jan Hubicka <jh@suse.cz>
7568 * i386.md (single stringop patterns): Enable unconditionally.
7570 2008-08-07 H.J. Lu <hongjiu.lu@intel.com>
7573 * config/i386/emmintrin.h (_mm_move_epi64): Use __builtin_ia32_movq128.
7575 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVQ128.
7576 (bdesc_args): Add IX86_BUILTIN_MOVQ128.
7578 * config/i386/sse.md (sse2_movq128): New.
7580 * doc/extend.texi: Document __builtin_ia32_movq128.
7582 2008-08-07 Richard Guenther <rguenther@suse.de>
7585 * tree-ssa-alias-warnings.c (nonstandard_alias_p): Ref-all
7586 pointers can access anything.
7588 2008-08-06 Jan Hubicka <jh@suse.cz>
7590 * optabs.c (emit_unop_insn): Break out to ...
7591 (maybe_emit_unop_insn): ... this one.
7592 (expand_sfix_optab): Use maybe variant.
7593 * optabs.h (maybe_emit_unop_insn): Declare.
7595 * i386.md (mov0 patterns): Enable by default.
7596 (FP conversion expanders): Disable expansion of code expanding
7597 sequences when instruction should be optimized for size.
7598 (single strinop patterns): Enable when optimizing for size.
7599 (string expanders): Disable expanding of code expanding sequences
7600 when optimizning instruction for size.
7601 * i386.c (ix86_expand_vector_move_misalign): Do code size optimization
7603 (ix86_fp_comparison_sahf_cost): Likewise.
7604 (ix86_expand_branch): Likewise.
7605 (ix86_expand_ashl_const): Likewise.
7606 (ix86_split_ashl): Likewise.
7607 (ix86_expand_strlen): Likewise.
7608 (ix86_emit_fp_unordered_jump): Likewie.
7610 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7612 * c-common.c: Fix typo.
7613 (c_common_reswords): Activate more C++ keyword warnings.
7615 * matrix-reorg.c (compute_offset): Avoid C++ keywords.
7617 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7620 * diagnostic.c (permerror_at): New.
7621 * toplev.h (permerror_at): Declare.
7623 2008-08-06 Victor Kaplansky <victork@il.ibm.com>
7624 Ira Rosen <irar@il.ibm.com>
7626 * tree-vect-transform.c (vect_model_simple_cost): Return
7627 immediately if stmt is pure SLP.
7628 (vect_model_store_cost): Ditto.
7629 (vect_model_load_cost): Ditto.
7630 (vectorizable_store): Remove PURE_SLP check before call
7631 to vect_model_store_cost.
7632 (vect_model_store_cost): When checking whether stmt describe
7633 strided access, add a check that it is not slp_node.
7635 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7638 * c-common.c (warn_for_sign_compare): New. Handle separately the
7639 case that 'constant' is zero.
7640 * c-typeck.c (build_binary_op): Move code to c-common.c
7642 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7644 * config/alpha/alpha.c (alpha_preferred_reload_class,
7645 alpha_secondary_reload, alpha_emit_set_const_1, function_value,
7646 alpha_output_mi_thunk_osf): Avoid C++ keywords.
7647 * config/arm/arm.c (output_move_vfp, output_move_neon): Likewise.
7648 * config/arm/arm.md: Likewise.
7649 * config/avr/avr-protos.h (preferred_reload_class,
7650 test_hard_reg_class, avr_simplify_comparison_p,
7651 out_shift_with_cnt, class_max_nregs): Likewise.
7652 * config/avr/avr.c (class_max_nregs, avr_simplify_comparison_p,
7653 output_movqi, output_movhi, output_movsisf, out_shift_with_cnt,
7654 preferred_reload_class, test_hard_reg_class): Likewise.
7655 * config/bfin/bfin.c (legitimize_pic_address, hard_regno_mode_ok,
7656 bfin_memory_move_cost, bfin_secondary_reload,
7657 bfin_output_mi_thunk): Likewise.
7658 * config/crx/crx.c (crx_secondary_reload_class,
7659 crx_memory_move_cost): Likewise.
7660 * config/frv/frv-protos.h (frv_secondary_reload_class,
7661 frv_class_likely_spilled_p, frv_class_max_nregs): Likewise.
7662 * config/frv/frv.c (frv_override_options, frv_alloc_temp_reg,
7663 frv_secondary_reload_class, frv_class_likely_spilled_p,
7664 frv_class_max_nregs): Likewise.
7665 * config/h8300/h8300.c (h8300_classify_operand,
7666 h8300_unary_length, h8300_bitfield_length, h8300_asm_insn_count):
7668 * config/i386/winnt.c (i386_pe_declare_function_type): Likewise.
7669 * config/ia64/ia64.c (ia64_preferred_reload_class,
7670 ia64_secondary_reload_class, ia64_output_mi_thunk): Likewise.
7671 * config/iq2000/iq2000.c (gen_int_relational): Likewise.
7672 * config/m32c/m32c.c (class_can_hold_mode, m32c_output_compare):
7674 * config/m68hc11/m68hc11.c (preferred_reload_class,
7675 m68hc11_memory_move_cost): Likewise.
7676 * config/mcore/mcore.c (mcore_secondary_reload_class,
7677 mcore_reload_class): Likewise.
7678 * config/mips/mips.c (mips_hard_regno_mode_ok_p,
7679 mips_class_max_nregs, mips_cannot_change_mode_class,
7680 mips_preferred_reload_class, mips_secondary_reload_class,
7681 mips_output_mi_thunk): Likewise.
7682 * config/mmix/mmix.c (mmix_preferred_reload_class,
7683 mmix_preferred_output_reload_class, mmix_secondary_reload_class):
7685 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
7687 * config/pa/pa.c (pa_secondary_reload, pa_combine_instructions,
7688 pa_can_combine_p, pa_cannot_change_mode_class): Likewise.
7689 * config/pa/pa.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
7690 * config/rs6000/rs6000.c (paired_expand_vector_init,
7691 rs6000_secondary_reload_class, rs6000_output_mi_thunk,
7692 compare_section_name, rs6000_memory_move_cost): Likewise.
7693 * config/s390/s390.c (s390_emit_compare_and_swap,
7694 s390_preferred_reload_class, s390_secondary_reload,
7695 legitimize_pic_address, legitimize_tls_address,
7696 legitimize_reload_address, s390_expand_cs_hqi, s390_expand_atomic,
7697 s390_class_max_nregs): Likewise.
7698 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
7699 * config/s390/s390.md: Likewise.
7700 * config/score/score-protos.h (score_secondary_reload_class,
7701 score_preferred_reload_class): Likewise.
7702 * config/score/score.c (score_preferred_reload_class,
7703 score_secondary_reload_class): Likewise.
7704 * config/score/score3.c (score3_output_mi_thunk,
7705 score3_preferred_reload_class, score3_secondary_reload_class,
7706 score3_hard_regno_mode_ok): Likewise.
7707 * config/score/score3.h (score3_preferred_reload_class,
7708 score3_secondary_reload_class): Likewise.
7709 * config/score/score7.c (score7_output_mi_thunk,
7710 score7_preferred_reload_class, score7_secondary_reload_class,
7711 score7_hard_regno_mode_ok): Likewise.
7712 * config/score/score7.h (score7_preferred_reload_class,
7713 score7_secondary_reload_class): Likewise.
7714 * config/sh/sh.c (prepare_move_operands, output_far_jump,
7715 output_branchy_insn, add_constant, gen_block_redirect,
7716 sh_insn_length_adjustment, sh_cannot_change_mode_class,
7717 sh_output_mi_thunk, replace_n_hard_rtx, sh_secondary_reload): Likewise.
7718 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
7719 * config/stormy16/stormy16.c (xstormy16_output_cbranch_hi,
7720 xstormy16_output_cbranch_si, xstormy16_secondary_reload_class,
7721 xstormy16_preferred_reload_class): Likewise.
7722 * config/xtensa/xtensa.c (xtensa_expand_compare_and_swap,
7723 xtensa_expand_atomic, override_options,
7724 xtensa_preferred_reload_class, xtensa_secondary_reload_class):
7726 * reorg.c (try_merge_delay_insns): Likewise.
7727 * tree.c (merge_dllimport_decl_attributes): Likewise.
7729 * config/frv/frv.c (frv_print_operand): Change isalpha to ISALPHA.
7731 2008-08-06 Michael Matz <matz@suse.de>
7733 * Makefile.in (write_entries_to_file): Quote words.
7734 * gengtype.c: (read_input_line): Skip over leading white-space.
7736 2008-08-06 Marc Gauthier <marc@tensilica.com>
7738 * config.gcc: Match more processor names for Xtensa.
7739 * configure.ac: Likewise.
7740 * doc/install.texi (Specific): Likewise.
7741 * configure: Regenerate.
7743 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7745 * builtins.c (expand_builtin_profile_func): Avoid C++ keywords.
7746 * calls.c (avoid_likely_spilled_reg): Likewise.
7747 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
7748 * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Likewise.
7749 * config/i386/i386.c (ix86_expand_special_args_builtin,
7750 ix86_secondary_reload): Likewise.
7751 * except.c (struct eh_region, gen_eh_region_catch,
7752 remove_unreachable_regions, duplicate_eh_regions,
7753 assign_filter_values, build_post_landing_pads,
7754 sjlj_find_directly_reachable_regions, remove_eh_handler,
7755 reachable_next_level, foreach_reachable_handler,
7756 can_throw_internal_1, can_throw_external_1,
7757 collect_one_action_chain): Likewise.
7758 * expr.c (expand_expr_real_1, vector_mode_valid_p): Likewise.
7759 * fold-const.c (twoval_comparison_p, eval_subst): Likewise.
7760 * function.c (update_temp_slot_address, instantiate_new_reg,
7761 instantiate_virtual_regs_in_rtx,
7762 instantiate_virtual_regs_in_insn): Likewise.
7763 * gimple.c (extract_ops_from_tree, gimple_seq_copy): Likewise.
7764 * gimplify.c (gimplify_call_expr, gimplify_init_constructor,
7765 gimplify_cleanup_point_expr): Likewise.
7766 * ipa-cp.c (ipcp_lattice_changed): Likewise.
7767 * passes.c (next_pass_1): Likewise.
7768 * print-tree.c (print_node_brief, print_node): Likewise.
7769 * profile.c (branch_prob): Likewise.
7770 * tree-dump.c (dump_register): Likewise.
7771 * tree-eh.c (replace_goto_queue_cond_clause, lower_catch):
7773 * tree-inline.c (remap_ssa_name, remap_type_1, remap_blocks,
7774 copy_statement_list, remap_gimple_op_r, copy_tree_body_r,
7775 copy_edges_for_bb, copy_cfg_body, copy_tree_r,
7776 copy_arguments_for_versioning, copy_static_chain): Likewise.
7777 * tree-into-ssa.c (names_replaced_by, add_to_repl_tbl,
7778 add_new_name_mapping, register_new_name_mapping): Likewise.
7779 * tree-mudflap.c (mf_xform_derefs): Likewise.
7780 * tree-predcom.c (struct chain, dump_chain, replace_ref_with,
7781 get_init_expr, combine_chains): Likewise.
7782 * tree-pretty-print.c (dump_generic_node): Likewise.
7783 * tree-ssa-structalias.c (create_variable_info_for): Likewise.
7784 * tree-vrp.c (simplify_cond_using_ranges): Likewise.
7785 * tree.c (substitute_in_expr, iterative_hash_expr): Likewise.
7786 * value-prof.c (gimple_duplicate_stmt_histograms): Likewise.
7788 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
7791 * calls.c (expand_call): Use the biggest preferred stack
7794 2008-08-06 Michael Matz <matz@suse.de>
7797 * reload.c (push_reload): Merge in,out,in_reg,out_reg members
7798 for reused reload, instead of overwriting them.
7800 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
7803 * cfgexpand.c (expand_stack_alignment): Check parm_stack_boundary
7804 for incoming stack boundary.
7806 * function.c (assign_parm_find_entry_rtl): Update
7807 parm_stack_boundary.
7809 * function.h (rtl_data): Add parm_stack_boundary.
7811 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Check
7812 parm_stack_boundary for incoming stack boundary.
7814 2008-08-06 Joseph Myers <joseph@codesourcery.com>
7816 * jump.c (rtx_renumbered_equal_p): Do not call subreg_regno_offset
7817 for unrepresentable subregs or treat them as equal to other regs
7818 or subregs with the same register number.
7820 2008-08-06 Aldy Hernandez <aldyh@redhat.com>
7823 * gimplify.c (gimplify_modify_expr): Do not optimize zero-sized types
7826 2008-08-06 Jan Hubicka <jh@suse.cz>
7828 * predict.c (maybe_hot_frequency_p): When profile is absent, all
7829 frequencies might be hot.
7831 2008-08-06 Andreas Krebbel <krebbel1@de.ibm.com>
7833 * reload.c (find_reloads): Force constants into literal pool
7834 also if they are wrapped in a SUBREG.
7836 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
7839 * haifa-sched.c (sched_insn_is_legitimate_for_speculation_p): Move ...
7840 * sched-deps.c (sched_insn_is_legitimate_for_speculation_p): ... here.
7841 Don't allow predicated instructions for data speculation.
7842 * sched-int.h (sched_insn_is_legitimate_for_speculation_p): Move
7845 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
7847 * haifa-sched.c (extend_global): Split to extend_global_data and
7848 extend_region_data. Update all uses.
7849 (extend_all): Rename to extend_block_data.
7851 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
7853 * sched-rgn.c (new_ready): Check if instruction can be
7854 speculatively scheduled before attempting speculation.
7855 (debug_rgn_dependencies): Remove wrongful assert.
7857 2008-08-05 Bob Wilson <bob.wilson@acm.org>
7859 * config/xtensa/t-xtensa: Remove dependency for gt-xtensa.h.
7861 2008-08-05 Bob Wilson <bob.wilson@acm.org>
7863 * config/xtensa/xtensa.c (xtensa_va_start): Unshare valist.
7864 (xtensa_gimplify_va_arg_expr): Unshare valist, orig_ndx, ndx, array,
7865 va_size, and type_size.
7867 2008-08-04 Jason Merrill <jason@redhat.com>
7870 * tree-ssa.c (useless_type_conversion_p_1): Call langhook
7871 if TYPE_STRUCTURAL_EQUALITY_P is true for both types.
7873 2008-08-05 Richard Henderson <rth@redhat.com>
7875 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Check .cfi_personality.
7876 * configure: Rebuild.
7878 2008-08-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
7881 * tree-tailcall.c (process_assignment): Use gimple_assign_cast_p
7882 instead of IS_CONVERT_EXPR_CODE_P for seeing if the assignment
7885 2008-08-05 Richard Henderson <rth@redhat.com>
7887 * Makefile.in (c-cppbuiltin.o): Depend on debug.h.
7888 * c-cppbuiltin.c (c_cpp_builtins): Define __GCC_HAVE_DWARF2_CFI_ASM.
7889 * doc/cpp.texi (__GCC_HAVE_DWARF2_CFI_ASM): Document it.
7890 * common.opt (fdwarf2-cfi-asm): New.
7891 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): New.
7892 * config.in, configure: Rebuild.
7893 * dwarf2asm.c (dw2_asm_output_data_raw): New.
7894 (dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_sleb128_raw):
7896 (dw2_force_const_mem): Externalize.
7897 * dwarf2asm.h: Update.
7898 * dwarf2out.c (dwarf2out_cfi_label): If flag_dwarf2_cfi_asm, don't
7899 generate a real label.
7900 (output_cfi_directive): New.
7901 (add_fde_cfi): If flag_dwarf2_cfi_asm, use it.
7902 (output_call_frame_info): Do nothing if flag_dwarf2_cfi_asm.
7903 (dwarf2out_begin_prologue): Emit .cfi_startproc, .cfi_personality,
7905 (dwarf2out_end_epilogue): Emit .cfi_endproc.
7906 (output_loc_operands_raw, output_loc_sequence_raw): New.
7907 (output_cfa_loc_raw): New.
7909 2008-08-05 Paul Brook <paul@codesourcery.com>
7911 * doc/invoke.texi: Document new ARM -mfpu= and -mcpu= options.
7912 * config/arm/arm.c (all_fpus): Add vfpv3 and vfpv3-d16.
7913 (fp_model_for_fpu): Add entry for FPUTYPE_VFP3D16.
7914 (arm_file_start): Add FPUTYPE_VFP3D16. Rename vfp3 to vfpv3.
7915 * config/arm/arm.h (TARGET_VFPD32): Define.
7916 (TARGET_VFP3): Use TARGET_VFPD32.
7917 (fputype): Add FPUTYPE_VFP3D16.
7918 (LAST_VFP_REGNUM): Use TARGET_VFPD32.
7919 * config/arm/constraints.md ("w"): Use TARGET_VFPD32.
7920 * config/arm/arm-cores.def: Add cortex-r4f.
7921 * config/arm/arm-tune.md: Regenerate.
7923 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7925 * config/spu_spu_mfcio.h: Wrap in extern "C" if __cplusplus.
7926 Reword some comments throughout the file.
7928 (MFC_MIN_DMA_LIST_ELEMENTS): New define.
7929 (MFC_MAX_DMA_LIST_ELEMENTS): Likewise.
7930 (MFC_MIN_DMA_LIST_SIZE): Redefine in terms of
7931 MFC_MIN_DMA_LIST_ELEMENTS.
7932 (MFC_MAX_DMA_LIST_SIZE): Redefine in terms of
7933 MFC_MAX_DMA_LIST_ELEMENTS.
7935 (MFC_START_ENABLE): Remove PPU-only define.
7936 (MFC_PUTS_CMD, MFC_PUTFS_CMD, MFC_PUTBS_CMD): Likewise.
7937 (MFC_GETS_CMD, MFC_GETFS_CMD, MFC_GETBS_CMD): Likewise.
7939 (MFC_PUTB_CMD, MFC_PUTF_CMD): Reimplement using symbolic constants.
7940 (MFC_PUTL_CMD, MFC_PUTLB_CMD, MFC_PUTLF_CMD): Likewise.
7941 (MFC_PUTR_CMD, MFC_PUTRB_CMD, MFC_PUTRF_CMD): Likewise.
7942 (MFC_PUTRL_CMD, MFC_PUTRLB_CMD, MFC_PUTRLF_CMD): Likewise.
7943 (MFC_GETB_CMD, MFC_GETF_CMD): Likewise.
7944 (MFC_GETL_CMD, MFC_GETLB_CMD, MFC_GETLF_CMD): Likewise.
7945 (MFC_SNDSIGB_CMD, MFC_SNDSIGF_CMD): Likewise.
7947 (MFC_SDCRT_CMD, MFC_SDCRTST_CMD): New defines.
7948 (MFC_SDCRZ_CMD, MFC_SDCRST_CMD, MFC_SDCRF_CMD): Likewise.
7949 (mfc_sdcrt, mfc_sdcrtst): Likewise.
7950 (mfc_sdcrz, mfc_sdcrst, mfc_sdcrf): Likewise.
7952 (spu_read_machine_status): Fix typo.
7954 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7956 * config/spu/spu.h (CANNOT_CHANGE_MODE_CLASS): Allow (multi)word-sized
7957 SUBREG of multi-word hard register.
7958 * config/spu/spu.c (valid_subreg): Likewise.
7959 (adjust_operand): Handle SUBREGs of multi-word hard registers.
7961 2008-08-04 Richard Guenther <rguenther@suse.de>
7963 * tree-ssa-loop-ivopts.c (add_iv_value_candidates): Also add
7964 the candidate with the stripped base if that base is different
7965 from the original base even for offset zero.
7967 2008-08-04 Richard Guenther <rguenther@suse.de>
7970 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Correctly
7971 check for no_overflow.
7973 2008-08-04 Richard Guenther <rguenther@suse.de>
7975 * tree-vect-transform.c (vectorizable_call): Fix tuplification.
7977 2008-08-04 Paul Brook <paul@codesourcery.com>
7979 * cofig/arm/arm.c (thumb_core_reg_alloc_order): New.
7980 (arm_order_regs_for_local_alloc): New function.
7981 * config/arm/arm-protos.h (arm_order_regs_for_local_alloc): Add
7983 * config/arm/arm.h (ORDER_REGS_FOR_LOCAL_ALLOC): Define.
7985 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
7988 * config/i386/i386.c (ix86_expand_prologue): Use UNITS_PER_WORD
7989 instead of STACK_BOUNDARY / BITS_PER_UNIT to align stack.
7990 (ix86_expand_epilogue): Likewise.
7992 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
7994 * config/i386/i386.c (ix86_compute_frame_layout): Fix a typo
7997 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
7999 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use Yi instead of x
8000 to avoid inter-unit moves for !TARGET_INTER_UNIT_MOVES.
8001 (*movv2sf_internal_rex64): Ditto.
8003 2008-08-03 Jan Hubicka <jh@suse.cz>
8005 * optabs.c (expand_binop, expand_builtin_pow, expand_builtin_powi,
8006 expand_builtin_strcat): Upse optimize_insn_for_speed predicate.
8007 * expmed.c (expand_smod_pow2): Likewise.
8009 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
8012 * config/i386/sse.md (vec_concatv2di): Add Y2 constraint to
8013 alternative 0 of operand 1.
8014 (*vec_concatv2di_rex64_sse): Ditto.
8015 (*vec_concatv2di_rex64_sse4_1): Add x constraint to alternative 0
8017 (*sse2_storeq_rex64): Penalize allocation of "r" registers.
8018 * config/i386/mmx.md (*mov<mode>_internal_rex64): Penalize allocation
8019 of "Y2" registers to avoid SSE <-> MMX conversions for DImode moves.
8020 (*movv2sf_internal_rex64): Ditto.
8022 2008-08-02 Richard Guenther <rguenther@suse.de>
8025 * config/i386/sse.md (SSEMODE4S, SSEMODE2D): New mode iterators.
8026 (ssedoublesizemode): New mode attribute.
8027 (sse_shufps): Call gen_sse_shufps_v4sf.
8028 (sse_shufps_1): Macroize.
8029 (sse2_shufpd): Call gen_Sse_shufpd_v2df.
8030 (sse2_shufpd_1): Macroize.
8031 (vec_extract_odd, vec_extract_even): New expanders.
8032 (vec_interleave_highv4sf, vec_interleave_lowv4sf,
8033 vec_interleave_highv2df, vec_interleave_lowv2df): Likewise.
8034 * i386.c (ix86_expand_vector_init_one_nonzero): Call
8035 gen_sse_shufps_v4sf instead of gen_sse_shufps_1.
8036 (ix86_expand_vector_set): Likewise.
8037 (ix86_expand_reduc_v4sf): Likewise.
8039 2008-08-01 Doug Kwan <dougkwan@google.com>
8041 * matrix-reorg.c: Re-enable all code.
8042 (struct malloc_call_data): Change CALL_STMT to gimple type.
8043 (collect_data_for_malloc_call): Tuplify.
8044 (struct access_site_info): Change STMT to gimple type.
8045 (struct matrix_info): Change MIN_INDIRECT_LEVEL_ESCAPE_STMT,
8046 and MALLOC_FOR_LEVEL to gimple and gimple pointer type.
8047 (struct free_info): Change STMT to gimple type.
8048 (struct matrix_access_phi_node): Change PHI to gimple type.
8049 (get_inner_of_cast_expr): Remove.
8050 (may_flatten_matrices_1): Tuplify.
8051 (may_flatten_matrices): Ditto.
8052 (mark_min_matrix_escape_level): Ditto.
8053 (ssa_accessed_in_tree): Refactor statement RHS related code into ...
8054 (ssa_accessed_in_call_rhs): New
8055 (ssa_accessed_in_assign_rhs): New
8056 (record_access_alloc_site_info): Tuplify.
8057 (add_allocation_site): Ditto.
8058 (analyze_matrix_allocation_site): Ditto.
8059 (analyze_transpose): Ditto.
8060 (get_index_from_offset): Ditto.
8061 (update_type_size): Ditto.
8062 (analyze_accesses_for_call_expr): Tuplify and renamed into ...
8063 (analyze_accesses_for_call_stmt): New. Also handle LHS of a call.
8064 (analyze_accesses_for_phi_node): Tuplify.
8065 (analyze_accesses_for_modify_stmt): Tuplify and renamed into ...
8066 (analyze_accesses_for_assign_stmt): Remove code for handling call LHS.
8067 (analyze_matrix_accesses): Tuplify.
8068 (check_var_data): New call-back type for check_var_notmodified_p.
8069 (check_var_notmodified_p): Tuplify and use call-back struct to
8070 return statement found.
8071 (can_calculate_expr_before_stmt): Factor out statement related code
8073 (can_calculate_stmt_before_stmt): New.
8074 (check_allocation_function): Tuplify.
8075 (find_sites_in_func): Ditto.
8076 (record_all_accesses_in_func): Ditto.
8077 (transform_access_sites): Ditto.
8078 (transform_allocation_sites): Ditto.
8079 (matrix_reorg): Re-enable.
8080 (gate_matrix_reorg): Re-enable.
8082 2008-08-01 Jakub Jelinek <jakub@redhat.com>
8084 * dwarf2out.c (compute_barrier_args_size): Set barrier_args_size
8085 for labels for which it hasn't been set yet. If it has been set,
8086 stop walking insns and continue with next worklist item.
8087 (dwarf2out_stack_adjust): Don't call compute_barrier_args_size
8088 if the only BARRIER is at the very end of a function.
8090 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
8092 * cfgexpand.c (expand_stack_alignment): Assert that
8093 stack_realign_drap and drap_rtx must match.
8095 * function.c (instantiate_new_reg): If DRAP is used to realign
8096 stack, replace virtual_incoming_args_rtx with internal arg
8099 2008-08-01 Richard Guenther <rguenther@suse.de>
8101 * tree-ssa-pre.c (fini_pre): Take in_fre parameter. Free
8102 loop information only if we initialized it.
8103 (execute_pre): Call fini_pre with in_fre.
8104 * tree-ssa-loop-ivcanon (try_unroll_loop_completely): Dump
8105 if we do not unroll because we hit max-completely-peeled-insns.
8106 Use our estimation for consistency, do allow shrinking.
8108 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
8110 * config/i386/i386.c (override_options): Replace ABI_STACK_BOUNDARY
8111 with MIN_STACK_BOUNDARY.
8112 (ix86_update_stack_boundary): Likewise.
8113 (ix86_expand_prologue): Assert MIN_STACK_BOUNDARY instead of
8116 * config/i386/i386.h (ABI_STACK_BOUNDARY): Renamed to ...
8117 (MIN_STACK_BOUNDARY): This.
8119 2008-08-01 Richard Guenther <rguenther@suse.de>
8122 * gimplify.c (gimplify_call_expr): Set error_mark_node on GS_ERROR.
8124 2008-08-01 Richard Guenther <rguenther@suse.de>
8126 PR tree-optimization/36988
8127 * tree-ssa-ccp.c (ccp_fold): Conversions of constants only
8128 do not matter if that doesn't change volatile qualification.
8130 2008-08-01 Paolo Bonzini <bonzini@gnu.org>
8132 * configure.ac: Do not generate libada-mk. Do not subst
8134 * libada-mk.in: Remove.
8135 * Makefile.in: Pass TARGET_LIBGCC2_CFLAGS to libgcc.mvars.
8136 * configure: Regenerate.
8138 2008-08-01 Basile Starynkevitch <basile@starynkevitch.net>
8140 * tree-pass.h: Added comment about not dumping passes with name
8141 starting with star in struct opt_pass.
8142 * passes.c (register_dump_files_1): Don't do dump for a pass with
8143 name starting with star.
8144 * doc/passes.texi (Pass manager): Mention pass names and special
8145 meaning of star prefix to avoid dump.
8147 2008-07-31 Adam Nemet <anemet@caviumnetworks.com>
8149 * config.gcc (mipsisa64r2*-*-linux*): New configuration. Set ISA
8151 * config/mips/mips.h (GENERATE_MIPS16E): Update comment.
8152 (ISA_MIPS64R2): New macro.
8153 (TARGET_CPU_CPP_BUILTINS, MULTILIB_ISA_DEFAULT): Handle it.
8154 (ISA_HAS_64BIT_REGS, ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE,
8155 ISA_HAS_8CC, ISA_HAS_FP4, ISA_HAS_PAIRED_SINGLE,
8156 ISA_HAS_MADD_MSUB, ISA_HAS_NMADD4_NMSUB4, ISA_HAS_CLZ_CLO,
8157 ISA_HAS_ROR, ISA_HAS_PREFETCH, ISA_HAS_PREFETCHX, ISA_HAS_SEB_SEH,
8158 ISA_HAS_EXT_INS, ISA_HAS_MXHC1, ISA_HAS_HILO_INTERLOCKS,
8159 ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Return true for ISA_MIPS64R2.
8160 (MIPS_ISA_LEVEL_SPEC, ASM_SPEC, LINK_SPEC): Handle -mips64r2.
8161 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF):
8162 Move up to keep list alphabetically sorted.
8163 (TUNE_20KC, TUNE_24K, TUNE_74K, TUNE_LOONGSON_2EF): Likewise.
8164 * config/mips/mips.c (mips_cpu_info_table): Add default MIPS64r2
8166 * doc/invoke.texi (MIPS Options): Add -mips64r2.
8167 (-march=@var{arch}): Add mips64r2.
8169 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
8171 * config/i386/darwin.h (MAIN_STACK_BOUNDARY): Define to 128.
8173 2008-07-31 Steve Ellcey <sje@cup.hp.com>
8175 * expr.c (expand_assignment): Check for complete type.
8177 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
8180 * cfgexpand.c (expand_stack_alignment): Set stack_realign_tried.
8182 * dwarf2out.c (based_loc_descr): Check crtl->stack_realign_tried
8183 for stack alignment.
8185 * function.h (rtl_data): Add stack_realign_tried. Update comments.
8187 2008-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
8189 * config/sh/sh.c (sh_canonical_va_list_type): Remove.
8190 (TARGET_CANONICAL_VA_LIST_TYPE): Remove.
8192 2008-07-31 Jakub Jelinek <jakub@redhat.com>
8194 PR rtl-optimization/36419
8195 * dwarf2out.c (barrier_args_size): New variable.
8196 (compute_barrier_args_size, compute_barrier_args_size_1): New
8198 (dwarf2out_stack_adjust): For BARRIERs call compute_barrier_args_size
8199 if not called yet in the current function, use barrier_args_size
8200 array to find the new args_size value.
8201 (dwarf2out_frame_debug): Free and clear barrier_args_size.
8203 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
8206 * dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before
8209 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
8212 * dwarf2out.c (dwarf2out_args_size_adjust): New.
8213 (dwarf2out_stack_adjust): Use it.
8214 (dwarf2out_frame_debug_expr): Likewise.
8216 2008-07-31 Richard Guenther <rguenther@suse.de>
8218 PR tree-optimization/36978
8219 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Do not fold
8220 the generated condition.
8222 2008-07-31 Richard Guenther <rguenther@suse.de>
8224 * passes.c (init_optimization_passes): Always call
8225 pass_early_warn_uninitialized.
8226 * opts.c (decode_options): Do not warn about -Wuninitialized at -O0.
8227 * doc/invoke.texi (-Wuninitialized): Correct for enabling at -O0.
8228 * doc/passes.texi (Warn for uninitialized variables): Adjust.
8230 2008-07-31 Jakub Jelinek <jakub@redhat.com>
8233 * builtins.c (maybe_emit_free_warning): New function.
8234 (expand_builtin): Process BUILT_IN_FREE even at -O0. Call
8235 maybe_emit_free_warning for BUILT_IN_FREE.
8238 * dwarf2out.c (get_context_die): New function.
8239 (force_decl_die, force_type_die): Use it.
8240 (dwarf2out_imported_module_or_decl): Likewise. If base_type_die
8241 returns NULL, force generation of DW_TAG_typedef and put that into
8244 PR preprocessor/36649
8245 * c-pch.c (c_common_read_pch): Save and restore
8246 line_table->trace_includes across PCH restore.
8248 2008-07-30 Eric Botcazou <ebotcazou@adacore.com>
8251 * dwarf2out.c (is_subrange_type): Deal with BOOLEAN_TYPE.
8253 2008-07-30 Rafael Ãvila de EspÃÂndola <espindola@google.com>
8256 * final.c (call_from_call_insn): Handle COND_EXEC.
8258 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
8260 * builtins.c (std_gimplify_va_arg_expr): Replace
8261 PREFERRED_STACK_BOUNDARY with MAX_SUPPORTED_STACK_ALIGNMENT.
8262 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
8264 2008-07-30 Joey Ye <joey.ye@intel.com>
8265 H.J. Lu <hongjiu.lu@intel.com>
8267 * builtins.c (expand_builtin_setjmp_receiver): Replace
8268 virtual_incoming_args_rtx with crtl->args.internal_arg_pointer.
8269 (expand_builtin_apply_args_1): Likewise.
8270 (expand_builtin_longjmp): Need DRAP for stack alignment.
8271 (expand_builtin_apply): Likewise.
8273 * caller-save.c (setup_save_areas): Call assign_stack_local_1
8274 instead of assign_stack_local to allow alignment reduction.
8276 * calls.c (emit_call_1): Need DRAP for stack alignment if
8278 (expand_call): Replace virtual_incoming_args_rtx with
8279 crtl->args.internal_arg_pointer.
8280 * stmt.c (expand_nl_goto_receiver): Likewise.
8282 * cfgexpand.c (get_decl_align_unit): Estimate stack variable
8283 alignment and store to stack_alignment_estimated and
8284 max_used_stack_slot_alignment.
8285 (expand_one_var): Likewise.
8286 (expand_stack_alignment): New function.
8287 (tree_expand_cfg): Initialize max_used_stack_slot_alignment
8288 and stack_alignment_estimated fields in rtl_data. Call
8289 expand_stack_alignment at end.
8291 * defaults.h (INCOMING_STACK_BOUNDARY): New.
8292 (MAX_STACK_ALIGNMENT): Likewise.
8293 (MAX_SUPPORTED_STACK_ALIGNMENT): Likewise.
8294 (SUPPORTS_STACK_ALIGNMENT): Likewise.
8296 * emit-rtl.c (gen_reg_rtx): Estimate stack alignment for
8297 stack alignment when generating virtual registers.
8299 * function.c (assign_stack_local): Renamed to ...
8300 (assign_stack_local_1): This. Add a parameter to indicate
8301 if it is OK to reduce alignment.
8302 (assign_stack_local): Use it.
8303 (instantiate_new_reg): Instantiate virtual incoming args rtx
8304 to vDRAP if stack realignment and DRAP is needed.
8305 (assign_parms): Collect parameter/return type alignment and
8306 contribute to stack_alignment_estimated.
8307 (locate_and_pad_parm): Likewise.
8308 (get_arg_pointer_save_area): Replace virtual_incoming_args_rtx
8309 with crtl->args.internal_arg_pointer.
8311 * function.h (rtl_data): Add new field drap_reg,
8312 max_used_stack_slot_alignment, stack_alignment_estimated,
8313 stack_realign_needed, need_drap, stack_realign_processed and
8314 stack_realign_finalized.
8315 (stack_realign_fp): New macro.
8316 (stack_realign_drap): Likewise.
8318 * global.c (compute_regsets): Frame pointer is needed when
8319 stack is realigned. Can eliminate frame pointer when stack is
8320 realigned and dynamic realigned argument pointer isn't used.
8322 * reload1.c (update_eliminables): Frame pointer is needed
8323 when stack is realigned.
8324 (init_elim_table): Can eliminate frame pointer when stack is
8325 realigned and dynamic realigned argument pointer isn't used.
8327 * rtl.h (assign_stack_local_1): Declare new funtion.
8329 * target-def.h (TARGET_UPDATE_STACK_BOUNDARY): New.
8330 (TARGET_GET_DRAP_RTX): Likewise.
8331 (TARGET_CALLS): Add TARGET_UPDATE_STACK_BOUNDARY and
8332 TARGET_GET_DRAP_RTX.
8334 * target.h (gcc_target): Add update_stack_boundary and get_drap_rtx.
8336 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
8337 STACK_BOUNDARY with MAX_STACK_ALIGNMENT.
8339 2008-07-30 Xuepeng Guo <xuepeng.guo@intel.com>
8340 H.J. Lu <hongjiu.lu@intel.com>
8342 * dwarf2out.c (dw_fde_struct): Add stack_realignment, drap_reg,
8343 vdrap_reg, stack_realign and drap_reg_saved.
8344 (add_cfi): Don't allow redefining CFA when DRAP is used.
8345 (reg_save): Handle stack alignment.
8346 (dwarf2out_frame_debug_expr): Add rules 16-20 to handle stack
8347 alignment. Don't generate DWARF information for (set fp sp)
8349 (dwarf2out_begin_prologue): Initialize drap_reg and vdrap_reg
8351 (int_loc_descriptor): Move prototype forward. Also define if
8352 DWARF2_UNWIND_INFO is true.
8353 (output_cfa_loc): Handle DW_CFA_expression.
8354 (build_cfa_aligned_loc): New.
8355 (based_loc_descr): Update assert for stack realign. For local
8356 variables, use sp+offset when stack is aligned without drap and
8357 fp+offset when stack is aligned with drap. For arguments, use
8358 cfa+offset when drap is used to align stack.
8360 2008-07-30 Joey Ye <joey.ye@intel.com>
8361 H.J. Lu <hongjiu.lu@intel.com>
8363 * config/i386/i386.c (ix86_force_align_arg_pointer_string):
8365 (ix86_gen_andsp): New.
8366 (ix86_user_incoming_stack_boundary): Likewise.
8367 (ix86_default_incoming_stack_boundary): Likewise.
8368 (ix86_incoming_stack_boundary): Likewise.
8369 (ix86_can_eliminate): Likewise.
8370 (find_drap_reg): Likewise.
8371 (ix86_update_stack_boundary): Likewise.
8372 (ix86_get_drap_rtx): Likewise.
8373 (ix86_finalize_stack_realign_flags): Likewise.
8374 (TARGET_UPDATE_STACK_BOUNDARY): Likewise.
8375 (TARGET_GET_DRAP_RTX): Likewise.
8376 (override_options): Overide option value for new options.
8377 (ix86_function_ok_for_sibcall): Remove check for
8378 force_align_arg_pointer.
8379 (ix86_handle_cconv_attribute): Likewise.
8380 (ix86_function_regparm): Likewise.
8381 (setup_incoming_varargs_64): Don't set stack_alignment_needed here.
8382 (ix86_va_start): Replace virtual_incoming_args_rtx with
8383 crtl->args.internal_arg_pointer.
8384 (ix86_select_alt_pic_regnum): Check DRAP register.
8385 (ix86_save_reg): Replace force_align_arg_pointer with drap_reg.
8386 (ix86_compute_frame_layout): Compute frame layout wrt stack
8388 (ix86_internal_arg_pointer): Just return virtual_incoming_args_rtx.
8389 (ix86_expand_prologue): Decide if stack realignment is needed
8390 and generate prologue code accordingly.
8391 (ix86_expand_epilogue): Generate epilogue code wrt stack
8392 realignment is really needed or not.
8394 * config/i386/i386.h (MAIN_STACK_BOUNDARY): New.
8395 (ABI_STACK_BOUNDARY): Likewise.
8396 (PREFERRED_STACK_BOUNDARY_DEFAULT): Likewise.
8397 (STACK_REALIGN_DEFAULT): Likewise.
8398 (INCOMING_STACK_BOUNDARY): Likewise.
8399 (MAX_STACK_ALIGNMENT): Likewise.
8400 (ix86_incoming_stack_boundary): Likewise.
8401 (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Removed.
8402 (REAL_PIC_OFFSET_TABLE_REGNUM): Updated to use BX_REG.
8403 (CAN_ELIMINATE): Defined with ix86_can_eliminate.
8404 (machine_function): Remove force_align_arg_pointer.
8406 * config/i386/i386.md (BX_REG): New.
8407 (R13_REG): Likewise.
8409 * config/i386/i386.opt (mforce_drap): New.
8410 (mincoming-stack-boundary): Likewise.
8411 (mstackrealign): Add Init(-1).
8413 * config/i386/i386-protos.h (ix86_can_eliminate): New
8415 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
8417 * doc/extend.texi: Update force_align_arg_pointer.
8419 * doc/invoke.texi: Document -mincoming-stack-boundary. Update
8422 * doc/tm.texi (MAX_STACK_ALIGNMENT): Add macro.
8423 (INCOMING_STACK_BOUNDARY): Likewise.
8424 (TARGET_UPDATE_STACK_BOUNDARY): New target hook.
8425 (TARGET_GET_DRAP_RTX): Likewise.
8427 2008-07-30 Andreas Schwab <schwab@suse.de>
8429 PR rtl-optimization/36929
8430 * dse.c (replace_inc_dec): Use emit_insn_before instead of
8431 add_insn_before and fix argument order.
8432 (replace_inc_dec_mem): Handle NULL rtx.
8434 2008-07-30 Andrew Jenner <andrew@codesourcery.com>
8436 * config/arm/arm.c (arm_compute_static_chain_stack_bytes): New
8438 (arm_compute_initial_elimination_offset): Use it.
8439 (arm_compute_save_reg_mask): Include static chain save slot when
8440 calculating alignment.
8441 (arm_get_frame_offsets): Ditto.
8442 (thumb1_compute_save_reg_mask): Ensure we have a low register saved
8443 that we can use to decrement the stack when the stack decrement
8444 could be too big for an immediate value in a single insn.
8445 (thumb1_expand_prologue): Avoid using r12 for stack decrement.
8447 2008-07-30 Richard Guenther <rguenther@suse.de>
8449 PR tree-optimization/36967
8450 * tree-predcom.c (remove_stmt): Use gimple_assign_ssa_name_copy_p.
8451 Release defs of statements we remove.
8453 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
8455 * config/arm/arm.c (arm_expand_prologue): Use 0-length rtvec
8456 instead of NULL_RTVEC.
8458 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
8462 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Add clause for
8465 2008-07-30 Rafael Ãvila de EspÃÂndola <espindola@google.com>
8467 * final.c (call_from_call_insn): New.
8468 (final_scan_insn): Call assemble_external on FUNCTION_DECLs.
8470 2008-07-30 Paolo Bonzini <bonzini@gnu.org>
8472 * configure.ac: Substitute ADA_CFLAGS.
8473 * configure: Regenerate.
8474 * config.host: Remove mention of pa/x-ada and pa/x-ada-hpux10 files.
8475 * Makefile.in: Remove mention of X_* variables.
8476 * config/pa/x-ada-hpux10: Remove.
8477 * config/pa/x-ada: Remove.
8479 * doc/fragments.texi: Update.
8481 2008-07-30 Olivier Hainque <hainque@adacore.com>
8483 * config/mips/irix-crti.asm: .hide __gcc_init and __gcc_fini.
8484 * config/mips/iris6.h (IRIX_SUBTARGET_LINK_SPEC, irix ld): Hide
8485 __dso_handle explicitly here.
8487 2008-07-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8490 * c-typeck.c (build_binary_op): Encapsulate code into...
8491 * c-common.c (shorten_binary_op): ...this new function.
8492 (conversion_warning): Use the new function. Handle non-negative
8493 constant in bitwise-and.
8494 * c-common.h (shorten_binary_op): Declare.
8496 2008-07-30 Olivier Hainque <hainque@adacore.com>
8498 * scan.c (make_sstring_space): Add explicit conversions of
8499 allocator's return value.
8500 * fix-header.c (recognized_function): Likewise.
8502 2008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8504 * doc/cpp.texi: Update to GFDL 1.2.
8505 * doc/gcc.texi: Do not list GPL as Invariant Section.
8506 * doc/gccint.texi: Likewise. Update copyright years.
8507 * doc/install.texi: Update copyright years.
8509 2008-07-30 Alan Modra <amodra@bigpond.net.au>
8512 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add
8513 a use of pic_offset_table_rtx for -msecure-plt __tls_get_addr calls.
8515 2008-07-29 Jan Hubicka <jh@suse.cz>
8517 * c-decl.c (merge_decls): Do not handle DECL_INLINE.
8518 (grokdeclarator): Likewise.
8519 * langhooks.c (lhd_warn_unused_global_decl): Use
8520 DECL_DECLARED_INLINE_P.
8521 * print-tree.c (print_node): Remove DECL_INLINE check.
8523 2008-07-29 Richard Guenther <rguenther@suse.de>
8525 PR tree-optimization/36945
8526 * tree-ssa-sccvn.h (copy_reference_ops_from_ref): Declare.
8527 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Export.
8528 Record invariant addresses un-decomposed.
8529 (copy_reference_ops_from_call): Record reference call
8530 arguments properly. Simplify.
8531 * tree-ssa-pre.c (create_component_ref_by_pieces_1): New
8532 helper split out from ...
8533 (create_component_ref_by_pieces): ... here. Simplify.
8534 Prepare for recursive invocation for call arguments.
8535 (create_expression_by_pieces): Adjust call to
8536 create_component_ref_by_pieces.
8537 (compute_avail): Process operand 2 of reference ops.
8539 2008-07-29 Richard Guenther <rguenther@suse.de>
8541 * gimplify.c (gimplify_expr): Clear TREE_SIDE_EFFECTS for OBJ_TYPE_REF.
8543 2008-07-29 Jakub Jelinek <jakub@redhat.com>
8545 * c-format.c (check_format_types): Revert unwanted checkin.
8547 2008-07-29 Jan Hubicka <jh@suse.cz>
8549 * flags.h (flag_really_no_inline): Remove.
8550 * cgraph.c (cgraph_function_possibly_inlined_p): Simplify.
8551 * toplev.c (flag_really_no_inline): Remove.
8552 * c-cppbuiltin.c (c_cpp_builtins): Use flag_no_inline.
8553 * ipa-inline.c (cgraph_decide_inlining): Do not check flag_no_inline.
8554 (cgraph_decide_inlining_incrementally): Likewise.
8555 (compute_inline_parameters): Likewise.
8556 * opts.c (decode_options): Simplify.
8557 * c-opts.c (c_common_post_options): Do not set flag_no_inline.
8558 * common.opt (finline): Initialize to 1.
8559 * tree-inline.c (inlinable_function_p): Check flag_no_inline.
8561 2008-07-29 Jan Hubicka <jh@suse.cz>
8563 * predict.c (always_optimize_for_size_p): New function.
8564 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
8565 optimize_edge_for_size_p, optimize_edge_for_speed_p,
8566 optimize_insn_for_size_p, optimize_insn_for_speed_p): New global
8568 (rtl_profile_for_bb, rtl_profile_for_edge, rtl_default_profile): New.
8569 * function.c (prepare_function_start): Set default profile.
8570 * function.h (rtl_data): Add maybe_hot_insn_p.
8571 * cfgexpand.c (expand_gimple_basic_block): Set RTL profile.
8572 (construct_exit_block): Likewise.
8573 (tree_expand_cfg): Likewise.
8575 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
8576 optimize_edge_for_size_p, optimize_edge_for_speed_p,
8577 optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
8578 (rtl_profile_for_bb, rtl_profile_for_edge, default_rtl_profile):
8581 2008-07-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8584 * c-decl.c (merge_decls): Merge USED flags.
8586 2008-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
8588 * config/sh/sh.c (sh_gimplify_va_arg_expr): Unshare the addr,
8589 valist, next_fp, next_fp_tmp, next_fp_limit, next_o, next_o_limit,
8590 next_stack, lab_false and lab_over trees.
8592 2008-07-28 Richard Guenther <rguenther@suse.de>
8594 PR tree-optimization/36957
8595 * tree-flow.h (tree_ssa_useless_type_conversion): Remove.
8596 (useless_type_conversion_p): Remove.
8597 (types_compatible_p): Remove.
8598 * gimple.h (tree_ssa_useless_type_conversion): Declare.
8599 (useless_type_conversion_p): Declare.
8600 (types_compatible_p): Declare.
8601 (gimple_expr_type): Return the base type only if it is
8602 trivially convertible to the subtype.
8604 2008-07-28 Andreas Tobler <a.tobler@schweiz.org>
8606 * configure.ac: Use the m4_do macro to concatenate the warnings into
8607 one string in ACX_PROG_CC_WARNING_OPTS,
8608 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC and
8609 ACX_PROG_CC_WARNINGS_ARE_ERRORS.
8610 * configure: Regenerate.
8612 2008-07-28 Richard Guenther <rguenther@suse.de>
8614 * tree-ssa-pre.c (insert_into_preds_of_block): Remove dead code.
8615 (insert_fake_stores): Remove.
8616 (realify_fake_stores): Likewise.
8617 (execute_pre): Remove dead code.
8618 * tree-ssa-structalias.c (get_constraint_for_1): Remove tcc_unary case.
8619 (find_func_aliases): Deal with it here instead.
8620 Re-enable gcc_unreachable call.
8622 2008-07-28 Richard Guenther <rguenther@suse.de>
8624 Merge from gimple-tuples-branch.
8626 * ChangeLog.tuples: ChangeLog from gimple-tuples-branch.
8627 * gimple.def: New file.
8628 * gsstruct.def: Likewise.
8629 * gimple-iterator.c: Likewise.
8630 * gimple-pretty-print.c: Likewise.
8631 * tree-gimple.c: Removed. Merged into ...
8632 * gimple.c: ... here. New file.
8633 * tree-gimple.h: Removed. Merged into ...
8634 * gimple.h: ... here. New file.
8636 * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h.
8637 * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the
8638 --enable-checking=gimple flag.
8639 * config.in: Likewise.
8640 * configure: Regenerated.
8642 * tree-ssa-operands.h: Tuplified.
8643 * tree-vrp.c: Likewise.
8644 * tree-loop-linear.c: Likewise.
8645 * tree-into-ssa.c: Likewise.
8646 * tree-ssa-loop-im.c: Likewise.
8647 * tree-dump.c: Likewise.
8648 * tree-complex.c: Likewise.
8649 * cgraphbuild.c: Likewise.
8650 * tree-ssa-threadupdate.c: Likewise.
8651 * tree-ssa-loop-niter.c: Likewise.
8652 * tree-pretty-print.c: Likewise.
8653 * tracer.c: Likewise.
8654 * gengtype.c: Likewise.
8655 * tree-loop-distribution.c: Likewise.
8656 * tree-ssa-loop-unswitch.c: Likewise.
8657 * cgraph.c: Likewise.
8658 * cgraph.h: Likewise.
8659 * tree-ssa-loop-manip.c: Likewise.
8660 * value-prof.c: Likewise.
8661 * tree-ssa-loop-ch.c: Likewise.
8662 * tree-tailcall.c: Likewise.
8663 * value-prof.h: Likewise.
8666 * tree-pass.h: Likewise.
8667 * ipa-cp.c: Likewise.
8668 * tree-scalar-evolution.c: Likewise.
8669 * tree-scalar-evolution.h: Likewise.
8670 * target.h: Likewise.
8671 * lambda-mat.c: Likewise.
8672 * tree-phinodes.c: Likewise.
8673 * diagnostic.h: Likewise.
8674 * builtins.c: Likewise.
8675 * tree-ssa-alias-warnings.c: Likewise.
8676 * cfghooks.c: Likewise.
8677 * fold-const.c: Likewise.
8678 * cfghooks.h: Likewise.
8679 * omp-low.c: Likewise.
8680 * tree-ssa-dse.c: Likewise.
8681 * ipa-reference.c: Likewise.
8682 * tree-ssa-uncprop.c: Likewise.
8683 * toplev.c: Likewise.
8684 * tree-gimple.c: Likewise.
8685 * tree-gimple.h: Likewise.
8686 * tree-chrec.c: Likewise.
8687 * tree-chrec.h: Likewise.
8688 * tree-ssa-sccvn.c: Likewise.
8689 * tree-ssa-sccvn.h: Likewise.
8690 * cgraphunit.c: Likewise.
8691 * tree-ssa-copyrename.c: Likewise.
8692 * tree-ssa-ccp.c: Likewise.
8693 * tree-ssa-loop-ivopts.c: Likewise.
8694 * tree-nomudflap.c: Likewise.
8695 * tree-call-cdce.c: Likewise.
8696 * ipa-pure-const.c: Likewise.
8697 * c-format.c: Likewise.
8698 * tree-stdarg.c: Likewise.
8699 * tree-ssa-math-opts.c: Likewise.
8700 * tree-ssa-dom.c: Likewise.
8701 * tree-nrv.c: Likewise.
8702 * tree-ssa-propagate.c: Likewise.
8703 * ipa-utils.c: Likewise.
8704 * tree-ssa-propagate.h: Likewise.
8705 * tree-ssa-alias.c: Likewise.
8706 * gimple-low.c: Likewise.
8707 * tree-ssa-sink.c: Likewise.
8708 * ipa-inline.c: Likewise.
8709 * c-semantics.c: Likewise.
8710 * dwarf2out.c: Likewise.
8712 * tree-ssa-loop-ivcanon.c: Likewise.
8713 * predict.c: Likewise.
8714 * tree-ssa-loop.c: Likewise.
8715 * tree-parloops.c: Likewise.
8716 * tree-ssa-address.c: Likewise.
8717 * tree-ssa-ifcombine.c: Likewise.
8718 * matrix-reorg.c: Likewise.
8719 * c-decl.c: Likewise.
8720 * tree-eh.c: Likewise.
8721 * c-pretty-print.c: Likewise.
8722 * lambda-trans.c: Likewise.
8723 * function.c: Likewise.
8724 * langhooks.c: Likewise.
8725 * ebitmap.h: Likewise.
8726 * tree-vectorizer.c: Likewise.
8727 * function.h: Likewise.
8728 * langhooks.h: Likewise.
8729 * tree-vectorizer.h: Likewise.
8730 * ipa-type-escape.c: Likewise.
8731 * ipa-type-escape.h: Likewise.
8732 * domwalk.c: Likewise.
8733 * tree-if-conv.c: Likewise.
8734 * profile.c: Likewise.
8735 * domwalk.h: Likewise.
8736 * tree-data-ref.c: Likewise.
8737 * tree-data-ref.h: Likewise.
8738 * tree-flow-inline.h: Likewise.
8739 * tree-affine.c: Likewise.
8740 * tree-vect-analyze.c: Likewise.
8741 * c-typeck.c: Likewise.
8742 * gimplify.c: Likewise.
8743 * coretypes.h: Likewise.
8744 * tree-ssa-phiopt.c: Likewise.
8745 * calls.c: Likewise.
8746 * tree-ssa-coalesce.c: Likewise.
8747 * tree.def: Likewise.
8748 * tree-dfa.c: Likewise.
8749 * except.c: Likewise.
8750 * except.h: Likewise.
8751 * cfgexpand.c: Likewise.
8752 * tree-cfgcleanup.c: Likewise.
8753 * tree-ssa-pre.c: Likewise.
8754 * tree-ssa-live.c: Likewise.
8755 * tree-sra.c: Likewise.
8756 * tree-ssa-live.h: Likewise.
8757 * tree-predcom.c: Likewise.
8758 * lambda.h: Likewise.
8759 * tree-mudflap.c: Likewise.
8760 * ipa-prop.c: Likewise.
8761 * print-tree.c: Likewise.
8762 * tree-ssa-copy.c: Likewise.
8763 * ipa-prop.h: Likewise.
8764 * tree-ssa-forwprop.c: Likewise.
8765 * ggc-page.c: Likewise.
8766 * c-omp.c: Likewise.
8767 * tree-ssa-dce.c: Likewise.
8768 * tree-vect-patterns.c: Likewise.
8769 * tree-ssa-ter.c: Likewise.
8770 * tree-nested.c: Likewise.
8771 * tree-ssa.c: Likewise.
8772 * lambda-code.c: Likewise.
8773 * tree-ssa-loop-prefetch.c: Likewise.
8774 * tree-inline.c: Likewise.
8775 * tree-inline.h: Likewise.
8776 * tree-iterator.c: Likewise.
8777 * tree-optimize.c: Likewise.
8778 * tree-ssa-phiprop.c: Likewise.
8779 * tree-vect-transform.c: Likewise.
8780 * tree-object-size.c: Likewise.
8781 * tree-outof-ssa.c: Likewise.
8782 * cfgloop.c: Likewise.
8783 * system.h: Likewise.
8784 * tree-profile.c: Likewise.
8785 * cfgloop.h: Likewise.
8786 * c-gimplify.c: Likewise.
8787 * c-common.c: Likewise.
8788 * tree-vect-generic.c: Likewise.
8789 * tree-flow.h: Likewise.
8790 * c-common.h: Likewise.
8791 * basic-block.h: Likewise.
8792 * tree-ssa-structalias.c: Likewise.
8793 * tree-switch-conversion.c: Likewise.
8794 * tree-ssa-structalias.h: Likewise.
8795 * tree-cfg.c: Likewise.
8796 * passes.c: Likewise.
8797 * ipa-struct-reorg.c: Likewise.
8798 * ipa-struct-reorg.h: Likewise.
8799 * tree-ssa-reassoc.c: Likewise.
8800 * cfgrtl.c: Likewise.
8801 * varpool.c: Likewise.
8803 * tree-ssanames.c: Likewise.
8804 * tree-ssa-threadedge.c: Likewise.
8805 * langhooks-def.h: Likewise.
8806 * tree-ssa-operands.c: Likewise.
8807 * config/alpha/alpha.c: Likewise.
8808 * config/frv/frv.c: Likewise.
8809 * config/s390/s390.c: Likewise.
8810 * config/m32c/m32c.c: Likewise.
8811 * config/m32c/m32c-protos.h: Likewise.
8812 * config/spu/spu.c: Likewise.
8813 * config/sparc/sparc.c: Likewise.
8814 * config/i386/i386.c: Likewise.
8815 * config/sh/sh.c: Likewise.
8816 * config/xtensa/xtensa.c: Likewise.
8817 * config/stormy16/stormy16.c: Likewise.
8818 * config/ia64/ia64.c: Likewise.
8819 * config/rs6000/rs6000.c: Likewise.
8820 * config/pa/pa.c: Likewise.
8821 * config/mips/mips.c: Likewise.
8823 2008-07-28 Simon Baldwin <simonb@google.com>
8825 * c-pragma.c (handle_pragma_message): New function.
8826 (init_pragma): Register handle_pragma_message.
8827 * doc/extend.texi (Diagnostic Pragmas): Added #pragma message
8830 2008-07-27 Victor Kaplansky <victork@il.ibm.com>
8832 PR tree-optimization/35252
8833 * tree-vect-analyze.c (vect_build_slp_tree): Make IMAGPART_EXPR and
8834 REALPART_EXPR to be considered as same load operation.
8836 2008-07-27 Eric Botcazou <ebotcazou@adacore.com>
8838 PR tree-optimization/36830
8839 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Hash operand #2.
8840 (expressions_equal_p): Return false if only one operand is null.
8842 2008-07-26 Gerald Pfeifer <gerald@pfeifer.com>
8844 * doc/install.texi (powerpc-*-netbsd*): Remove redundant texinfo
8845 version requirements.
8847 2008-07-26 Olivier Hainque <hainque@adacore.com>
8849 * collect2.c (symkind): New enum. Symbol kinds we care about.
8850 (is_ctor_dtor): Return symkind instead of int. Adjust prototype,
8851 code and head comment accordingly.
8852 (scan_prog_file): Use symkind names instead of bare integers.
8854 2008-07-25 Jan Hubicka <jh@suse.cz>
8856 * cgraph.c (cgraph_function_possibly_inlined_p): Do not rely on
8858 * cgraphunit.c (record_cdtor_fn): Do not initialize DECL_INLINE
8859 (cgraph_preserve_function_body_p): Do not rely on DECL_INLINE.
8860 * dojump.c (clear_pending_stack_adjust): Likewise.
8861 * print-tree.c (print_node): Ignore DECL_INLINE.
8862 * tree-inline.c (inlinable_function_p): Likewise.
8864 2008-07-25 Michael Meissner <gnu@the-meissners.org>
8866 * doc/extend.texi (hot attribute): Document that the hot attribute
8867 turns on -O3 for some ports.
8868 (cold attribute): Document that the cold attribute turns on -Os
8871 * doc/tm.texi (OPTIMIZATION_OPTIONS): Update documentation to
8872 reflect function specific option support.
8874 * target.h (struct target_option_hooks): Add fields to say whether
8875 the cold attribute implies -Os and the hot attribute implies -O3.
8877 * target-def.h (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION):
8878 By default, do not turn on -Os for cold functions.
8879 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): By default, do
8880 not turn on -O3 for hot functions.
8882 * c-common.c (handle_hot_attribute): Use target hook to determine
8883 if hot functions should enable -O3.
8884 (handle_cold_attribute): Use target hook to determine if cold
8885 functions should enable -Os.
8887 * config/i386/i386.c (ix86_target_string): Add -m3dnowa support.
8888 (override_options): Move disable scheduling to
8889 optimization_options.
8890 (optimization_options): Disable scheduling here, not
8892 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
8893 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
8895 * config/ia64/ia64.c (ia64_override_options): Move setting
8896 scheduling flags to ia64_optimization_options.
8897 (ia64_optimization_options): Disable scheduling options here, and
8898 not in ia64_override_options.
8899 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
8900 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
8902 2008-07-25 H.J. Lu <hongjiu.lu@intel.com>
8905 * config/i386/i386.c (override_options): Don't clear TARGET_CMOVE.
8907 2008-07-25 Martin Jambor <mjambor@suse.cz>
8909 PR tree-optimization/36926
8910 * ipa-prop.c (ipa_analyze_call_uses): Call
8911 ipa_is_ssa_with_stmt_def instead of SSA_NAME_IS_DEFAULT_DEF.
8913 2008-07-25 Joseph Myers <joseph@codesourcery.com>
8915 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
8916 movv2si_internal): Add mem = reg alternative.
8918 2008-07-25 Andreas Tobler <a.tobler@schweiz.org>
8921 * config/sparc/sparc.h (DEFAULT_PCC_STRUCT_RETURN): Define
8922 DEFAULT_PCC_STRUCT_RETURN to 127.
8924 2008-07-24 Jan Hubicka <jh@suse.cz>
8926 * cgraphbuild.c (record_reference): Drop non-unit-at-a-time code.
8927 (build_cgraph_edges): Likewise.
8928 * cgraph.c (cgraph_node): Do not update assembler hash.
8929 (cgraph_remove_node): Drop non-unit-at-a-time code.
8930 * tree-pass.h (pass_O0_always_inline): Remove.
8931 * ipa-reference.c (gate_reference): Remove unit-at-a-time check.
8932 * toplev.c (process_options): Flag unit-at-a-time does not imply
8934 * cgraphunit.c: Update comments.
8935 (decide_is_function_needed): Drop non-unit-at-a-time mode.
8936 (cgraph_assemble_pending_functions): Remove.
8937 (cgraph_reset_node): Drop non-unit-at-a-time code.
8938 (cgraph_finalize_function): Likewise.
8939 (cgraph_analyze_function): Likewise.
8940 (cgraph_finalize_compilation_unit): Likewise.
8941 (cgraph_expand_function): Likewise.
8942 (cgraph_optimize): Likesise.
8943 (save_inline_function_body): Likewise.
8944 * ipa-pure-const.c (gate_pure_const): Drop flag_unit_at_a_time check.
8945 * tree-ssa-alias.c (maybe_be_aliased): Likewise.
8946 * ipa-inline.c: Update comments.
8947 (enum inlining_mode): remove INLINE_SPEED.
8948 (cgraph_clone_inlined_nodes): Drop unit-at-a-time check.
8949 (cgraph_mark_inline_edge): Likewise.
8950 (try_inline): Likewise.
8951 (cgraph_decide_inlining_incrementally): Likewise.
8952 (cgraph_gate_inlining): Remove.
8953 (cgraph_early_inlining): Remove flag_unit_at_a_time checks.
8954 (cgraph_gate_early_inlining): Likewise.
8955 (gate_inline_passes): Remove.
8956 (pass_inline_parameters, pass_ipa_inline): Remove gates.
8957 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
8958 pass_O0_always_inline): Remove.
8959 * c-pch.c (c_pch_matching): Remove -funit-at-a-time.
8960 * dwarf2out.c (reference_to_unused): Remove flag_unit_at_a_time check.
8961 * opts.c (no_unit_at_a_time_default): Remove.
8962 (decode_options): Remove flag_unit_at_a_time reset and warning.
8963 * opts.h (no_unit_at_a_time_default): Remove.
8964 * c-decl.c (diagnose_mismatched_decls): Do not require inline keyword
8965 early in GNU dialect.
8966 (merge_decls): Update comment; drop unit-at-a-time check.
8967 (finish_decl): Likewise.
8968 (grok_declaration): Remove flag_inline_trees code.
8969 (finish_functions): Return on function returning non-void on all
8971 * ipa-tye-escape.c (gate_type_escape_vars): Remove.
8972 * cfgexpand.c (expand_one_static_var): Remove.
8973 (expand_one_var): Remove expand_one_static_var call.
8974 (expand_used_vars_for_block): Remove flag_unit_a_time check.
8975 * c-opts.c (c_common_post_options): Remove flag_inline_trees code
8976 and flag_unit_at_a-time compatibility checks.
8977 * varasm.c (assemble_alias): Remove flag_unit_at_a_time check.
8978 * tree-inline.c (flag_inline_trees): Remove.
8979 (inlinable_function_p): Don't check it.
8980 (expand_call_inline): Remove non-unit-at-a-time code.
8981 * tree-inline.h (flag_inline_trees): Remove.
8982 * tree-optimize.c (execute_early_local_optimizations): Remove
8983 unit-at-a-time checks.
8984 (tree_rest_of_compilation): Likewise.
8985 * combine.c (setup_incoming_promotions): Likewise.
8986 * tree-profile.c (tree_gen_ic_func_profiler): Likewise.
8987 * tree-ssa-structalias.c (delete_points_to_sets): Likewise.
8988 * passes.c (pass_inline_parameters): Update comments; remove
8989 O0_alwaysinline pass.
8990 (execute_one_ipa_transform_pass): Do not reset in_gimple_form.
8991 (execute_one_pass): Likewise.
8992 * i386.c (ix86_function_regparm): Remove unit-at-a-time check.
8993 (ix86_function_sseregparm): Likewise.
8994 * arm.c (arm_function_in_section_p): Likewise.
8995 * bfin.c (bfin_load_pic_reg, bfin_function_ok_for_sibcall): Likewise.
8996 * varpool.c: Update comments.
8997 (decide_is_variable_needed): Remove unit-at-a-time checks.
8998 (varpool_finalize_decl): Likewise.
9000 2008-07-24 Kaz Kojima <kkojima@gcc.gnu.org>
9002 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_omit_frame_pointer
9004 (OVERRIDE_OPTIONS): Check if flag_omit_frame_pointer is equal to 2.
9006 2008-07-24 Kai Tietz <kai.tietz@onevision.com>
9008 * config/i386/i386.c (get_dllimport_decl): Treat user_label_prefix for
9009 imp symbol extension.
9011 2008-07-23 Ian Lance Taylor <iant@google.com>
9013 * tree-vrp.c (infer_value_range): Ignore asm statements when
9014 looking for memory accesses for -fdelete-null-pointer-checks.
9016 2008-07-24 Ben Elliston <bje@au.ibm.com>
9018 * config/spu/spu-c.c (__vector_keyword): New variable.
9019 (vector_keyword): Likewise.
9020 (spu_categorize_keyword): New function.
9021 (spu_macro_to_expand): Likewise.
9022 (spu_cpu_cpp_builtins): Enable context-sensitive macros if not
9023 compiling an ISO C dialect.
9025 2008-07-24 Ben Elliston <bje@au.ibm.com>
9027 * config/rs6000/rs6000-c.c: Move GTY(()) markers to match
9030 2008-07-23 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
9032 * configure: Regenerate.
9033 * configure.ac: Require texinfo 4.7.
9034 * doc/install.texi: Document texinfo 4.7 requirement.
9036 2008-07-23 Martin Jambor <mjambor@suse.cz>
9038 * ipa-cp.c (ipcp_print_edge_profiles): Test for node->analyzed
9039 rather than for DECL_SAVED_TREE.
9040 * ipa-prop.c: Include diagnostic.h.
9041 (ipa_check_stmt_modifications): Check LHS of GIMPLE_MODIFY_EXPRs
9043 (ipa_detect_param_modifications): Function rewritten from scratch.
9044 (ipa_compute_jump_functions): Changed accesses to modification flags.
9045 (ipa_free_node_params_substructures): Update flags destruction.
9046 (ipa_node_duplication_hook): Update flags duplication.
9047 (ipa_print_all_params_modified): Updated flag access.
9048 * ipa-prop.h (struct ipa_param_flags): New structure.
9049 (struct ipa_node_params): New field modification_analysis_done,
9050 modified_flags changed into param_flags.
9051 (ipa_is_ith_param_modified): Changed to use new flags.
9052 * Makefile.in (ipa-prop.o): Add $(DIAGNOSTIC_H) to dependencies.
9054 * ipa-prop.c (ipa_print_all_jump_functions): Moved here from
9055 ipa-cp.c and split into two functions.
9056 (ipa_print_node_jump_functions): New function.
9057 (compute_scalar_jump_functions): New function.
9058 (type_like_member_ptr_p): New function.
9059 (compute_pass_through_member_ptrs): New function.
9060 (fill_member_ptr_cst_jump_function): New function.
9061 (determine_cst_member_ptr): New function.
9062 (compute_cst_member_ptr_arguments): New function.
9063 (ipa_compute_jump_functions): Complete rewrite.
9064 * ipa-prop.h (enum jump_func_type): Make explicit that we depend
9065 on IPA_UNKNOWN being zero. Added value IPA_CONST_MEMBER_PTR.
9066 (struct ipa_member_ptr_cst): New structure.
9067 (union jump_func_value): New field member_cst.
9068 * ipa-cp.c (ipcp_lat_is_insertable): New function.
9069 (ipcp_lattice_from_jfunc): Produces bottom lattices for unhandled
9070 jump function types.
9071 (ipcp_print_all_lattices): Slight fprintf rearrangement.
9072 (ipcp_print_all_structures): Call ipa_print_all_jump_functions
9073 instead of ipcp_print_all_jump_functions.
9074 (ipcp_insert_stage): Use ipcp_lat_is_insertable, create replace maps
9075 only for replacable scalars.
9077 * doc/invoke.texi (Optimize options): Add description of
9078 -findirect-inlining.
9079 * common.opt (flag_indirect_inlining): New flag.
9080 * opts.c (decode_options): Set flag_indirect_inlining when
9083 * ipa-inline.c: Include ipa-prop.h.
9084 (inline_indirect_intraprocedural_analysis): New function.
9085 (inline_generate_summary): Allocate parameter and argument info
9086 structures, call inline_indirect_intraprocedural_analysis on each
9087 node when doing indirect inlining and deallocate indirect inlining
9088 data structures in the end.
9089 * ipa-prop.c (ipa_create_param_decls_array): Return if already done.
9090 (free_all_ipa_structures_after_iinln): New function.
9091 (free_all_ipa_structures_after_ipa_cp): Checks whether iinln will be
9093 * Makefile.in (ipa-inline.o): Added $(IPA_PROP_H) to dependencies.
9095 * cgraphbuild.c (compute_call_stmt_bb_frequency): New function.
9096 (build_cgraph_edges): Call compute_call_stmt_bb_frequency instead
9097 of computing the frequency separately.
9098 (rebuild_cgraph_edges): Call compute_call_stmt_bb_frequency instead
9099 of computing the frequency separately.
9100 * ipa-cp.c (ipcp_print_all_structures): Replace a call to
9101 ipa_print_all_param_modified with a call to ipa_print_all_param_flags.
9102 * ipa-prop.c (ipa_get_member_ptr_load_param): New function.
9103 (ipa_get_stmt_member_ptr_load_param): New function.
9104 (ipa_is_ssa_with_stmt_def): New function.
9105 (ipa_note_param_call): New function.
9106 (ipa_analyze_call_uses): New function.
9107 (ipa_analyze_stmt_uses): New function.
9108 (ipa_analyze_params_uses): New function.
9109 (ipa_free_node_params_substructures): Also free the param_calls linked
9111 (ipa_node_duplication_hook): Also duplicate the param_calls
9113 (ipa_print_node_param_flags): New function.
9114 (ipa_print_all_params_modified): Renamed to ipa_print_all_param_flags.
9115 (ipa_print_all_param_flags): Calls ipa_print_node_param_flags.
9116 * ipa-prop.h (struct ipa_param_flags): New field called.
9117 (struct ipa_param_call_note): New structure.
9118 (struct ipa_node_params): New fields param_calls and
9120 (ipa_is_ith_param_called): New function.
9121 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
9122 ipa_analyze_params_uses and dump parameter flags.
9124 * ipa-inline.c (cgraph_decide_recursive_inlining): Call
9125 ipa_propagate_indirect_call_infos if performing indirect inlining,
9126 pass a new parameter new_edges to it.
9127 (add_new_edges_to_heap): New fucntion.
9128 (cgraph_decide_inlining_of_small_functions): New vector
9129 new_indirect_edges for newly found indirect edges , call
9130 ipa_propagate_indirect_call_infos after inlining.
9131 (cgraph_decide_inlining): Call ipa_propagate_indirect_call_infos after
9132 inlining if performing indirect inlining. Call
9133 free_all_ipa_structures_after_iinln when doing so too.
9134 (inline_generate_summary): Do not call
9135 free_all_ipa_structures_after_iinln here.
9136 * ipa-prop.c (update_jump_functions_after_inlining): New function.
9137 (print_edge_addition_message): New function.
9138 (update_call_notes_after_inlining): New function.
9139 (propagate_info_to_inlined_callees): New function.
9140 (ipa_propagate_indirect_call_infos): New function.
9141 * ipa-prop.h: Include cgraph.h
9142 (struct ipa_param_call_note): Fields reordered, new field processed.
9143 * cgraph.h (cgraph_edge): Shrink loop_nest field to 31 bits, add a new
9145 * cgraphunit.c (verify_cgraph_node): Allow indirect edges not to have
9146 rediscovered call statements.
9147 * cgraph.c (cgraph_create_edge): Initialize indirect_call to zero.
9148 (dump_cgraph_node): Dump also the indirect_call flag.
9149 (cgraph_clone_edge): Copy also the indirect_call flag.
9150 * tree-inline.c (copy_bb): Do not check for fndecls from call
9151 expressions, check for edge availability when moving clones.
9152 (get_indirect_callee_fndecl): New function.
9153 (expand_call_inline): If callee declaration is not apprent from
9154 the statement, try calling get_indirect_callee_fndecl. Do not
9155 issue warnings or call sorry when not inlinings an indirect edge.
9156 * Makefile.in (IPA_PROP_H): Added $(CGRAPH_H) to dependencies.
9158 * ipa-prop.c (ipa_print_node_param_flags): Make the dump format a
9159 bit more frandly to matching.
9160 * testsuite/g++.dg/ipa/iinline-1.C: New testcase.
9161 * testsuite/gcc.dg/ipa/iinline-1.c: New testcase.
9162 * testsuite/gcc.dg/ipa/modif-1.c: New testcase.
9164 2008-07-23 Michael Meissner <gnu@the-meissners.org>
9167 * opth-gen.awk: Suppress function specific features when building
9169 * optc-gen.awk: Ditto.
9171 2008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9174 * diagnostic.c (pedwarn): Add opt parameter.
9176 * c-tree.h (pedwarn_init): Add opt parameter.
9177 (pedwarn_c90): Likewise.
9178 (pedwarn_c99): Likewise.
9179 * c-errors.c (pedwarn_c99): Likewise.
9180 (pedwarn_c90): Likewise.
9181 * toplev.h (pedwarn): Update declaration.
9182 (pedwarn0): Declare.
9183 * c-lex.c: All calls to pedwarn changed.
9184 * builtins.c: All calls to pedwarn changed.
9185 * toplev.c: All calls to pedwarn changed.
9186 * c-decl.c: All calls to pedwarn changed.
9187 * c-typeck.c: All calls to pedwarn changed.
9188 * c-common.c: All calls to pedwarn changed.
9189 * c-parser.c: All calls to pedwarn changed.
9191 2008-07-23 Michael Meissner <gnu@the-meissners.org>
9192 Karthik Kumar <karthikkumar@gmail.com>
9194 * attribs.c (file scope): Include c-common.h.
9195 (decl_attributes): Add support for #pragma GCC optimize and
9198 * targhooks.c (default_can_inline_p): New function that is the
9199 default for the TARGET_CAN_INLINE_P target hook.
9201 * targhooks.h (default_can_inline_p): Add declaration.
9203 * tree.c (cl_optimization_node): New static tree for building
9204 OPTIMIZATION_NODE tree.
9205 (cl_target_option_node): New static tree for building
9206 TARGET_OPTION_NODE tree.
9207 (cl_option_hash_table): New hash table for hashing
9208 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
9209 (cl_option_hash_hash): New function to provide the hash value for
9210 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
9211 (cl_option_hash_eq): New function to provide an equality test for
9212 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
9213 (tree_code_size): Add support for OPTIMIZATION_NODE and
9214 TARGET_OPTION_NODE trees.
9215 (tree_code_structure): Add support for OPTIMIZATION_NODE and
9216 TARGET_OPTION_NODE trees.
9217 (build_optimization_node): Build a tree that has all of the
9218 current optimization options.
9219 (build_target_option_node): Build a tree that has the target
9220 options that might be changed on a per function basis.
9222 * tree.h (file scope): Include options.h.
9223 (DECL_FUNCTION_SPECIFIC_TARGET): New accessor macro.
9224 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
9225 (TREE_OPTIMIZATION): Ditto.
9226 (TREE_TARGET_SPECIFIC): Ditto.
9227 (struct tree_function_decl): Add fields for remembering the
9228 current optimization options and target specific options.
9229 (struct tree_optimization_option): New tree variant that remembers
9230 the optimization options.
9231 (struct tree_target_option): New tree variant that remembers the
9232 target specific flags that might change for compiling a particular
9234 (union tree_node): Include tree_optimization_option and
9235 tree_target_option fields.
9236 (enum tree_index): Add TI_OPTIMIZATION_DEFAULT,
9237 TI_OPTIMIZATION_CURRENT, TI_OPTIMIZATION_COLD,
9238 TI_OPTIMIZATION_HOT, TI_TARGET_OPTION_DEFAULT,
9239 TI_TARGET_OPTION_CURRENT, TI_CURRENT_OPTION_PRAGMA,
9240 TI_CURRENT_OPTIMIZE_PRAGMA entries for saving function specific
9241 optimization and target options.
9242 (optimization_default_node): New macro to refer to global_trees
9244 (optimization_current_node): Ditto.
9245 (optimization_cold_node): Ditto.
9246 (optimization_hot_node): Ditto.
9247 (target_option_default_node): Ditto.
9248 (target_option_current_node): Ditto.
9249 (current_option_pragma): Ditto.
9250 (current_optimize_pragma): Ditto.
9252 * target.h (struct gcc_target): Add valid_option_attribute_p,
9253 target_option_save, target_option_restore, target_option_print,
9254 target_option_pragma_parse, and can_inline_p hooks.
9256 * toplev.h (parse_optimize_options): Add declaration.
9257 (fast_math_flags_struct_set_p): Ditto.
9259 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): New function to
9260 adjust the current __OPTIMIZE__, etc. macros when #pragma GCC
9263 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Call
9264 tree_can_inline_p hook to see if one function can inline another.
9265 (cgraph_decide_inlining): Ditto.
9266 (cgraph_decide_inlining_incrementally): Ditto.
9268 * opts.c (decode_options): Add support for running multiple times
9269 to allow functions with different target or optimization options
9270 than was specified on the command line.
9271 (fast_math_flags_struct_set_p): New function that is similar to
9272 fast_math_flags_set_p, except it uses the values in the
9273 cl_optimization structure instead of global variables.
9275 * optc-gen.awk: Add support for TargetSave to allow a back end to
9276 declare new fields that need to be saved when using function
9277 specific options. Include flags.h and target.h in the options.c
9278 source. Add support for Save to indicate which options can be set
9279 for individual functions. Generate cl_optimize_save,
9280 cl_optimize_restore, cl_optimize_print, cl_target_option_save,
9281 cl_target_option_restore, cl_target_option_print functions to
9282 allow functions to use different optimization or target options.
9284 * opt-functions.awk (var_type_struct): Return the type used for
9285 storing the field in a structure.
9287 * opth-gen.awk: Add support for TargetSave to allow a back end to
9288 declare new fields that need to be saved when using function
9289 specific options. Add support for Save to indicate which options
9290 can be set for individual functions. Only generate one extern for
9291 Mask fields. Generate cl_optimization and cl_target_option
9292 structures to remember optimization and target options.
9294 * treestruct.def (TS_OPTIMIZATION): Add support for garbage
9295 collecting new tree nodes.
9296 (TS_TARGET_OPTION): Ditto.
9298 * c-decl.c (merge_decls): Merge function specific target and
9299 optimization options.
9301 * function.c (invoke_set_current_function_hook): If the function
9302 uses different optimization options, change the global variables
9305 * coretypes.h (struct cl_optimization): Add forward reference.
9306 (struct cl_target_option): Ditto.
9308 * c-pragma.c (option_stack): New static vector to remember the
9309 current #pragma GCC option stack.
9310 (handle_pragma_option): New function to support #pragma GCC option
9311 to change target options.
9312 (optimize_stack): New static vector to remember the current
9313 #pragma GCC optimize stack.
9314 (handle_pragma_optimize): New function to support #pragma GCC
9315 optimize to change optimization options.
9316 (init_pragma): Add support for #pragma GCC optimize and #pragma
9319 * tree.def (OPTIMIZATION_NODE): New tree code for remembering
9320 optimization options.
9321 (TARGET_OPTION_NODE): New tree code for remembering certain target
9324 * print-tree.c (print_node): Add support for OPTIMIZATION_NODE and
9325 TARGET_OPTION_NODE trees.
9327 * common.opt (-O): Add Optimization flag.
9329 (-fmath-errno): Ditto.
9330 (-falign-functions): Add UInteger flag to make sure flag gets full
9331 int in cl_optimization structure.
9332 (-falign-jumps): Ditto.
9333 (-falign-labels): Ditto.
9334 (-falign-loops): Ditto.
9335 (-fsched-stalled-insns): Ditto.
9336 (-fsched-stalled-insns-dep): Ditto.
9338 * target-def.h (TARGET_VALID_OPTION_ATTRIBUTE_P): Add default
9340 (TARGET_OPTION_SAVE): Ditto.
9341 (TARGET_OPTION_RESTORE): Ditto.
9342 (TARGET_OPTION_PRINT): Ditto.
9343 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
9344 (TARGET_CAN_INLINE_P): Ditto.
9345 (TARGET_INITIALIZER): Add new hooks.
9347 * tree-inline.c (tree_can_inline_p): New function to determine
9348 whether one function can inline another. Check if the functions
9349 use compatible optimization options, and also call the backend
9352 * tree-inline.h (tree_can_inline_p): Add declaration.
9354 * c-common.c (c_common_attribute): Add support for option and
9355 optimize attributes.
9356 (handle_option_attribute): Add support for the option attribute to
9357 allow the user to specify different target options for compiling a
9359 (handle_optimize_attribute): Add support for the optimize
9360 attribute to allow the user to specify different optimization
9361 options for compiling a specific function.
9362 (handle_hot_attribute): Turn on -O3 optimization for this one
9363 function if it isn't the default optimization level.
9364 (handle_cold_attribute): Turn on -Os optimization for this one
9365 function if it insn't the default optimization.
9366 (const_char_p): New const char * typedef.
9367 (optimize_args): New static vector to remember the optimization
9369 (parse_optimize_options): New function to set up the optimization
9370 arguments from either the optimize attribute or #pragma GCC optimize.
9372 * c-common.h (c_cpp_builtins_optimize_pragma): Add declaration.
9373 (builtin_define_std): Ditto.
9375 * config.gcc (i[3467]86-*-*): Add i386-c.o to C/C++ languages.
9376 Add t-i386 Makefile fragment to add i386-c.o and i386.o dependencies.
9377 (x86_64-*-*): Ditto.
9379 * Makefile.in (TREE_H): Add options.h.
9380 (options.o): Add $(TARGET_H) $(FLAGS_H) dependencies.
9382 * doc/extend.texi (option attribute): Document new attribute.
9383 (optimize attribute): Ditto.
9384 (hot attribute): Document hot attribute sets -O3.
9385 (cold attribute): Document cold attribute sets -Os.
9386 (#pragma GCC option): Document new pragma.
9387 (#pragma GCC optimize): Ditto.
9389 * doc/options.texi (TargetSave): Document TargetSave syntax.
9390 (UInteger): Document UInteger must be used for certain flags.
9391 (Save): Document Save option to create target specific options
9392 that can be saved/restored on a function specific context.
9394 * doc/c-tree.texi (DECL_FUNCTION_SPECIFIC_TARGET): Document new macro.
9395 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
9397 * doc/tm.texi (TARGET_VALID_OPTION_ATTRIBUTE_P): Document new hook.
9398 (TARGET_OPTION_SAVE): Ditto.
9399 (TARGET_OPTION_RESTORE): Ditto.
9400 (TARGET_OPTION_PRINT): Ditto.
9401 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
9402 (TARGET_CAN_INLINE_P): Ditto.
9404 * doc/invoke.texi (-mfpmath=sse+387): Document as an alias for
9406 (-mfpmath=both): Ditto.
9408 2008-07-23 Michael Meissner <gnu@the-meissners.org>
9409 Karthik Kumar <karthikkumar@gmail.com>
9411 * config/i386/i386.h (TARGET_ABM): Move switch into ix86_isa_flags.
9412 (TARGET_POPCNT): Ditto.
9413 (TARGET_SAHF): Ditto.
9414 (TARGET_AES): Ditto.
9415 (TARGET_PCLMUL): Ditto.
9416 (TARGET_CMPXCHG16B): Ditto.
9417 (TARGET_RECIP): Move switch into target_flags.
9418 (TARGET_FUSED_MADD): Ditto.
9419 (ix86_arch_features): Make an unsigned char type.
9420 (ix86_tune_features): Ditto.
9421 (OVERRIDE_OPTIONS): Add bool argument to override_options call.
9422 (TARGET_CPU_CPP_BUILTINS): Move into ix86_target_macros.
9423 (REGISTER_TARGET_PRAGMAS): Define, call ix86_register_pragmas.
9425 * config/i386/i386.opt (arch): New TargetSave field to define
9426 fields that need to be saved for function specific option support.
9429 (branch_cost): Ditto.
9430 (ix86_isa_flags_explicit): Ditto.
9431 (tune_defaulted): Ditto.
9432 (arch_specified): Ditto.
9433 (-m128-long-double): Add Save flag to save option for target
9434 specific option support.
9436 (-maccumulate-outgoing-args): Ditto.
9437 (-malign-double): Ditto.
9438 (-malign-stringops): Ditto.
9439 (-mfancy-math-387): Ditto.
9440 (-mhard-float): Ditto.
9442 (-minline-all-stringops): Ditto.
9443 (-minline-stringops-dynamically): Ditto.
9444 (-mms-bitfields): Ditto.
9445 (-mno-align-stringops): Ditto.
9446 (-mno-fancy-math-387): Ditto.
9447 (-mno-push-args): Ditto.
9448 (-mno-red-zone): Ditto.
9449 (-mpush-args): Ditto.
9450 (-mred-zone): Ditto.
9452 (-msseregparm): Ditto.
9453 (-mstack-arg-probe): Ditto.
9468 (-mrecip): Move flag into target_flags.
9470 (-mno-fused-madd): Ditto.
9471 (-mfused-madd): Ditto.
9472 (-mabm): Move flag into ix86_isa_flags.
9479 * config/i386/i386-c.c: New file for #pragma support.
9480 (ix86_target_macros_internal): New function to #define or #undef
9481 target macros based when the user uses the #pragma GCC option to
9482 change target options.
9483 (ix86_pragma_option_parse): New function to add #pragma GCC option
9485 (ix86_target_macros): Move defining the target macros here from
9486 TARGET_CPU_CPP_BUILTINS in i386.h.
9487 (ix86_register_pragmas): Register the #pragma GCC option hook. If
9488 defined, initialize any subtarget #pragmas.
9490 * config/i386/darwin.h (REGISTER_SUBTARGET_PRAGMAS): Rename from
9491 REGISTER_TARGET_PRAGMAS.
9493 * config/i386/t-i386: New file for x86 dependencies.
9494 (i386.o): Make dependencies mirror the include files used.
9495 (i386-c.o): New file, add dependencies.
9497 * config/i386/i386-protos.h (override_options): Add bool argument.
9498 (ix86_valid_option_attribute_tree): Add declaration.
9499 (ix86_target_macros): Ditto.
9500 (ix86_register_macros): Ditto.
9502 * config/i386/i386.c (ix86_tune_features): Move initialization of
9503 the target masks to initial_ix86_tune_features to allow functions
9504 to have different target options. Make type unsigned char,
9505 instead of unsigned int.
9506 (initial_ix86_tune_features): New static vector to hold processor
9507 masks for the tune variables.
9508 (ix86_arch_features): Move initialization of the target masks to
9509 initial_ix86_arch_features to allow functions to have different
9510 target options. Make type unsigned char, instead of unsigned int.
9511 (initial_ix86_arch_features): New static vector to hold processor
9512 masks for the arch variables.
9513 (enum ix86_function_specific_strings): New enum to describe the
9514 string options used for attribute((option(...))).
9515 (ix86_target_string): New function to return a string that
9516 describes the target options.
9517 (ix86_debug_options): New function to print the current options in
9519 (ix86_function_specific_save): New function hook to save the
9520 function specific global variables in the cl_target_option structure.
9521 (ix86_function_specific_restore): New function hook to restore the
9522 function specific variables from the cl_target_option structure to
9523 the global variables.
9524 (ix86_function_specific_print): New function hook to print the
9525 target specific options in the cl_target_option structure.
9526 (ix86_valid_option_attribute_p): New function hook to validate
9527 attribute((option(...))) arguments.
9528 (ix86_valid_option_attribute_tree): New function that is common
9529 code between attribute((option(...))) and #pragma GCC option
9530 support that parses the options and returns a tree holding the options.
9531 (ix86_valid_option_attribute_inner_p): New helper function for
9532 ix86_valid_option_attribute_tree.
9533 (ix86_can_inline_p): New function hook to decide if one function
9534 can inline another on a target specific basis.
9535 (ix86_set_current_function); New function hook to switch target
9536 options if the user used attribute((option(...))) or #pragma GCC
9538 (ix86_tune_defaulted): Move to static file scope from
9540 (ix86_arch_specified): Ditto.
9541 (OPTION_MASK_ISA_AES_SET): New macro for moving switches into
9543 (OPTION_MASK_ISA_PCLMUL_SET): Ditto.
9544 (OPTION_MASK_ISA_ABM_SET): Ditto.
9545 (OPTION_MASK_ISA_POPCNT_SET): Ditto.
9546 (OPTION_MASK_ISA_CX16_SET): Ditto.
9547 (OPTION_MASK_ISA_SAHF_SET): Ditto.
9548 (OPTION_MASK_ISA_AES_UNSET): Ditto.
9549 (OPTION_MASK_ISA_PCLMUL_UNSET): Ditto.
9550 (OPTION_MASK_ISA_ABM_UNSET): Ditto.
9551 (OPTION_MASK_ISA_POPCNT_UNSET): Ditto.
9552 (OPTION_MASK_ISA_CX16_UNSET): Ditto.
9553 (OPTION_MASK_ISA_SAHF_UNSET): Ditto.
9554 (struct ptt): Move to static file scope from override_options.
9555 (processor_target_table): Ditto.
9557 (ix86_handle_option): Add support for options that are now isa options.
9558 (override_options): Add support for declaring functions that
9559 support different target options than were specified on the
9560 command line. Move struct ptt, processor_target_table, cpu_names,
9561 ix86_tune_defaulted, ix86_arch_specified to static file scope.
9562 Add bool argument. Fix up error messages so the appropriate error
9563 is given for either command line or attribute.
9564 (ix86_previous_fndecl): New static to remember previous function
9565 declaration to see if we need to change target options.
9566 (ix86_builtins_isa): New array to record the ISA of each builtin
9568 (def_builtin): Always create the builtin function, even if the
9569 current ISA doesn't support it.
9570 (ix86_init_mmx_sse_builtins): Remove TARGET_AES and TARGET_PCLMUL
9571 tests for those builtins.
9572 (ix86_init_builtins): Remove TARGET_MMX test for calling
9573 ix86_init_mmx_sse_builtins.
9574 (ix86_expand_builtin): If the current ISA doesn't support a given
9575 builtin, signal an error.
9576 (TARGET_VALID_OPTION_ATTRIBUTE_P): Set target hook.
9577 (TARGET_SET_CURRENT_FUNCTION): Ditto.
9578 (TARGET_OPTION_SAVE): Ditto.
9579 (TARGET_OPTION_RESTORE): Ditto.
9580 (TARGET_OPTION_PRINT): Ditto.
9581 (TARGET_CAN_INLINE_P): Ditto.
9583 2008-07-22 Rafael Ãvila de EspÃÂndola <espindola@google.com>
9585 * c-typeck.c (build_external_ref): Don't call assemble_external.
9586 * final.c (output_operand): Call assemble_external.
9588 2008-07-21 DJ Delorie <dj@redhat.com>
9590 * config/h8300/h8300.c (h8300_hard_regno_scratch_ok): New.
9591 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
9593 2008-07-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9595 * config/spu/spu.md ("div<mode>3"): Convert into expander, move
9596 original insn and splitter contents into ...
9597 ("*div<mode>3_fast"): ... this new pattern. Enable only if
9598 flag_unsafe_math_optimizations. Add dummy scratch register.
9599 ("*div<mode>3_adjusted"): New insn and splitter. Enable only if
9600 !flag_unsafe_math_optimizations. Returns number with next
9601 highest magnitude if this is still less or equal to the true
9602 quotient in magnitude.
9604 2008-07-21 Rafael Ãvila de EspÃÂndola <espindola@google.com>
9606 * Makefile.in: Replace toplev.h with TOPLEV_H.
9607 * c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER.
9608 * c-lex.c (fe_file_change): Don't set in_system_header.
9609 * c-parser.c (c_token): Remove in_system_header.
9610 (c_lex_one_token): Don't set in_system_header.
9611 (c_parser_set_source_position_from_token): Don't set in_system_header.
9612 * diagnostic.c (diagnostic_report_diagnostic): Use location from
9615 * diagnostic.h (diagnostic_report_warnings_p): Add LOC argument.
9616 * flags.h (in_system_header): Remove.
9617 * function.c (saved_in_system_header): Remove.
9618 (push_cfun): Don't set in_system_header.
9619 (pop_cfun): Don't set in_system_header.
9620 (push_struct_function): Don't set in_system_header.
9621 * input.h (expanded_location): Add sysp.
9622 (in_system_header_at): New.
9623 (in_system_header): New.
9624 * toplev.c (in_system_header): Remove.
9625 * toplev.h: Include input.h
9627 * tree-cfg.c (execute_warn_function_return): Call warning_at.
9628 * tree-ssa.c (warn_uninit): Call warning_at.
9629 (warn_uninitialized_var): Update calls to warn_uninit.
9630 (warn_uninitialized_phi): Update calls to warn_uninit.
9631 * tree.c (make_node_stat): Don't set DECL_IN_SYSTEM_HEADER.
9632 (expand_location): Initialize xloc.sysp.
9633 * tree.h (DECL_IN_SYSTEM_HEADER): Use in_system_header_at.
9634 (tree_decl_with_vis): Remove in_system_header_flag.
9636 2008-07-21 Andreas Krebbel <krebbel1@de.ibm.com>
9639 * recog.c (asm_operand_ok): Change the order of the extra
9640 memory constraint checks.
9642 2008-07-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
9645 * tree-switch-conversion.c (build_one_array): Call
9646 varpool_mark_needed_node and varpool_finalize_decl
9647 instead of assemble_variable.
9649 2008-07-19 Jan Hubicka <jh@suse.cz>
9651 * cgraph.c (cgraph_add_new_function): Do early local passes.
9652 * tree-nrv.c (gate_pass_return_slot): New gate.
9653 (pass_nrv): Add the gate.
9654 * tree-ssa-coalese.c (hash_ssa_name_by_var, eq_ssa_name_by_var): New
9656 (coalesce_ssa_name): Coalesce SSA names.
9657 * tree-ssa-live.c (remove_unused_locals): Be more conservative when
9658 not optimizing so unused user vars remains visible.
9659 * common.opt (flag_tree_ter): Always enable by default.
9660 * tree-ssa-ter.c: Include flags.h
9661 (is_replaceable_p): Check that locations match; when aliasing
9662 is missing be conservative about loads.
9663 * tree-optimize.c (gate_init_datastructures): Remove.
9664 (pass_init_datastructures): New.
9665 * passes.c: Reorder passes so we always go into SSA.
9667 2008-07-19 Jan Hubicka <jh@suse.cz>
9669 * doc/extend.texi (flatten attribute): Remove note about
9671 * doc/invoke.texi (--combine): Likewise.
9672 (-finline-functions-called-once): Update levels when enabled.
9673 (-funit-at-a-time): Document new behaviour.
9674 (-ftoplevel-reorder): Document that it is enabled -O0 and imply
9675 -fno-section-anchors when disabled explicitly.
9676 (inline params): They are not ignored now.
9677 (precompiled headers): Remove unit-at-a-time as being incompatible.
9678 * opts.c (decode_options): Handle unit-at-a-time as alias;
9679 imply -fno-section-anchors when toplevel reorder is disabled
9681 * common.opt (ftoplevel-reorder): Set default value to 2.
9682 (funit-at-a-time): Set default value to 1.
9683 * config/rs6000/rs6000.c (optimization_options): Set section anchors
9686 2008-07-19 Jan Hubicka <jh@suse.cz>
9688 * builtins.c (expand_builtin_int_roundingfn,
9689 expand_builtin_int_roundingfn_2): Do not take subtarget argument;
9692 2008-07-19 Richard Guenther <rguenther@suse.de>
9695 * tree-ssa-sccvn.h (get_constant_value_id): Declare.
9696 * tree-ssa-sccvn.c (get_constant_value_id): New function.
9697 * tree-ssa-pre.c (get_expr_value_id): For newly created
9698 constant value-ids make sure to add the expression to its
9701 2008-07-19 Jakub Jelinek <jakub@redhat.com>
9704 * omp-low.c (expand_omp_atomic_fetch_op): Make sure the
9705 return value of the builtin is ignored.
9707 2008-07-19 Olivier Hainque <hainque@adacore.com>
9709 * doc/tm.texi (MALLOC_ABI_ALIGNMENT): New macro. Alignment, in
9710 bits, a C conformant malloc implementation has to provide.
9711 * defaults.h (MALLOC_ABI_ALIGNMENT): Default to BITS_PER_WORD.
9713 2008-07-19 Joseph Myers <joseph@codesourcery.com>
9717 * reload.c (find_reloads_subreg_address): Only reload address if
9718 reloaded == 0, not for reloaded != 1.
9721 2008-07-16 Joseph Myers <joseph@codesourcery.com>
9722 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
9723 (m32c_legitimate_address_p): Handle "++rii" addresses created by
9724 m32c_legitimize_reload_address.
9726 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
9727 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
9728 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
9730 2008-07-19 Olivier Hainque <hainque@adacore.com>
9732 * dwarf2out.c (add_subscript_info): New explicit COLLAPSE_P
9733 argument, saying whether nested array are to be collapsed
9734 into a single array type DIE with multiple subscripts.
9735 (gen_array_type_die): Factorize comments about the MIPS_DEBUG_INFO
9736 issues, centralize the nested array types collapsing control and
9737 disable the transformation for Ada.
9739 2008-07-18 Uros Bizjak <ubizjak@gmail.com>
9742 * config/i386/i386.md (x86_64_shift_adj_1): Rename from
9744 (x86_64_shift_adj_2): New expander.
9745 (x86_64_shift_adj_3): Ditto.
9746 * config/i386/i386.c (ix86_split_ashr): Use gen_x86_64_shift_adj_3
9747 to split TImode operands.
9748 (ix86_split_ashl): Use gen_x86_64_shift_adj_2 to split TImode operands.
9749 (ix86_split_lshr): Ditto.
9751 2008-07-18 Kris Van Hees <kris.van.hees@oracle.com>
9753 * c-common.c (c_stddef_cpp_builtins): Define __CHAR16_TYPE__
9754 and __CHAR32_TYPE__.
9755 * c-typeck.c (digest_init): Support char16_t and char32_t.
9756 (set_nonincremental_init_from_string): Idem.
9758 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
9761 * builtins.c (std_gimplify_va_arg_expr): Limit alignment to
9762 PREFERRED_STACK_BOUNDARY.
9763 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
9765 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
9768 * function.c (locate_and_pad_parm): Cap boundary earlier.
9770 2008-07-17 Julian Brown <julian@codesourcery.com>
9772 * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Make
9773 no-op for targets which don't use DLLs.
9775 2008-07-17 Martin Jambor <mjambor@suse.cz>
9777 * ipa-cp.c (ipcp_print_all_lattices): New variable info, check
9778 that nodes are relevant by examining the node->analyzed flag.
9779 (ipcp_init_stage): Check which nodes are relevant, assert that the
9780 relevant ones are also required.
9781 (ipcp_propagate_stage): Check on the side arrays are properly
9783 (ipcp_print_all_jump_functions): Make sure not to touch any node
9784 that is not analyzed or an edge that does not have a corresponding
9785 entry in the on-the-side vectors.
9786 (ipcp_function_scale_print): Likewise.
9787 (ipcp_update_callgraph): Check that the node is relevant.
9788 (ipcp_insert_stage): Check that the node is relevant. Check there is
9789 an info for every node and edge.
9790 * ipa-prop.c (ipa_init_func_list): Check the nodes are relevant.
9791 (ipa_print_all_tree_maps): Likewise and a new variable info.
9792 (ipa_print_all_params_modified): Likewise.
9793 * ipa-prop.h (ipa_edge_args_info_available_for_edge_p): New function.
9795 2008-07-17 Roman Zippel <zippel@linux-m68k.org>
9798 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __mc68000__.
9800 2008-07-17 Paolo Bonzini <bonzini@gnu.org>
9802 PR rtl-optimization/36753
9803 * fwprop.c (use_killed_between): Don't shortcut
9804 single-definition global registers.
9806 2008-07-16 Jan Hubicka <jh@suse.cz>
9808 * cgraph.h (varpool_empty_needed_queue): Declare.
9809 * cgraphunit.c (output_in_order): Mark all variables as needed;
9811 * varpool.c (varpool_assemble_node): Update debug queue.
9812 (varpool_assemble_pending_decls): Don't do it here.
9813 (varpool_empty_needed_queue): New function.
9815 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9817 * recog.c (peephole2_optimize): Fix formatting.
9819 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9821 * c-pch.c (get_ident): Avoid C++ keywords.
9822 * combine-stack-adj.c (single_set_for_csa): Likewise.
9823 * final.c (asm_insn_count, final_scan_insn, alter_subreg,
9824 output_asm_insn): Likewise.
9825 * reload.c (push_secondary_reload, find_reusable_reload,
9826 push_reload, combine_reloads, find_reloads,
9827 debug_reload_to_stream): Likewise.
9828 * reload.h (struct reload): Likewise.
9829 * reload1.c (reload_reg_class_lower, find_reg, find_reload_regs,
9830 allocate_reload_reg, choose_reload_regs, emit_input_reload_insns,
9831 emit_output_reload_insns): Likewise.
9832 * targhooks.c (default_secondary_reload): Likewise.
9833 * varasm.c (section_entry_eq, object_block_entry_eq): Likewise.
9835 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9837 * recog.c (validate_change_1, validate_change,
9838 validate_unshare_change, validate_replace_rtx_1, struct
9839 funny_match, constrain_operands, peephole2_optimize): Avoid C++
9841 * reload.c (push_secondary_reload, secondary_reload_class,
9842 scratch_reload_class, find_valid_class, find_reusable_reload,
9843 push_reload, find_dummy_reload, find_reloads_address_1,
9844 find_reloads_address_part, find_equiv_reg): Likewise.
9845 * reload1.c (spill_failure, eliminate_regs_1, allocate_reload_reg,
9846 choose_reload_regs): Likewise.
9847 * rtlanal.c (replace_rtx, nonzero_bits1, num_sign_bit_copies1):
9849 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
9850 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
9851 * sched-rgn.c (concat_INSN_LIST): Likewise.
9852 * stor-layout.c (mode_for_size, mode_for_size_tree,
9853 smallest_mode_for_size): Likewise.
9855 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9857 * cfg.c (dump_reg_info): Avoid C++ keywords.
9858 * dwarf2asm.c (dw2_force_const_mem,
9859 dw2_asm_output_encoded_addr_rtx): Likewise.
9860 * except.c (gen_eh_region, add_action_record, output_ttype): Likewise.
9861 * expmed.c (expand_shift): Likewise.
9862 * global.c (find_reg): Likewise.
9863 * graph.c (draw_edge): Likewise.
9864 * local-alloc.c (reg_meets_class_p, find_free_reg): Likewise.
9865 * optabs.c (expand_binop, expand_twoval_unop, expand_twoval_binop,
9866 widen_clz, widen_bswap, expand_parity, expand_unop,
9867 emit_cmp_and_jump_insn_1): Likewise.
9868 * postreload.c (reload_cse_simplify_operands): Likewise.
9869 * ra.h (add_neighbor): Likewise.
9870 * reg-stack.c (remove_regno_note, change_stack): Likewise.
9871 * regclass.c (memory_move_secondary_cost, dump_regclass, regclass,
9872 record_reg_classes, copy_cost, record_address_regs,
9873 invalid_mode_change_p): Likewise.
9874 * regrename.c (regrename_optimize, scan_rtx_reg,
9875 dump_def_use_chain, find_oldest_value_reg,
9876 replace_oldest_value_reg, copyprop_hardreg_forward_1): Likewise.
9878 2008-07-16 David Edelsohn <edelsohn@gnu.org>
9880 * config/rs6000/rs6000.c (processor_target_table): Remove duplicate
9881 MASK_POWERPC64 for power4 in previous commit.
9883 2008-07-16 Olivier Hainque <hainque@adacore.com>
9885 * collect2.c (scan_prog_file, COFF version): Use CONST_CAST
9886 instead of bare conversion to cast const-ness away.
9888 2008-07-16 Anatoly Sokolov <aesok@post.ru>
9890 * config/xtensa/xtensa.h (FUNCTION_OUTGOING_VALUE,
9891 XTENSA_FUNCTION_VALUE, XTENSA_FUNCTION_VALUE): Remove.
9892 * config/xtensa/xtensa.c (xtensa_function_value): New function.
9893 (TARGET_FUNCTION_VALUE): Define.
9895 2008-07-16 David Edelsohn <edelsohn@gnu.org>
9897 * config/rs6000/rs6000.c (processor_target_table): Add
9898 MASK_PPC_GPOPT for power4, power5, power5+, power6, and power6x.
9900 2008-07-16 Joseph Myers <joseph@codesourcery.com>
9903 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
9904 (m32c_legitimate_address_p): Handle "++rii" addresses created by
9905 m32c_legitimize_reload_address.
9907 2007-07-16 Rafael Ãvila de EspÃÂndola <espindola@google.com>
9909 * c-decl.c (merge_decls): Keep DECL_SOURCE_LOCATION and
9910 DECL_IN_SYSTEM_HEADER in sync.
9912 2008-07-15 Daniel Berlin <dberlin@dberlin.org>
9914 * tree-ssa-sccvn.c (expressions_equal_p): Check type equality.
9915 * tree-ssa-pre.c (pre_expr_eq): Ditto
9916 (get_constant_for_value_id): Take a type as an argument.
9917 (fully_constant_expression): Pass in type.
9918 (find_or_generate_expression): Short circuit constant case.
9919 (create_expression_by_pieces): Remove special casing of
9921 (do_regular_insertion): Short circuit constant case.
9922 (do_partial_partial_insertion): Ditto.
9924 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
9927 * config/sh/sh.md (symGOT_load): Don't add REG_EQUAL note.
9929 2008-07-15 Bob Wilson <bob.wilson@acm.org>
9931 * config/xtensa/libgcc-xtensa.ver: New file.
9932 * config/xtensa/t-linux (SHLIB_MAPFILES): Append libgcc-xtensa.ver.
9934 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9936 * df-problems.c (df_set_note): Avoid C++ keywords.
9937 * df-scan.c (df_ref_change_reg_with_loc_1): Likewise.
9938 * dse.c (record_store, remove_useless_values): Likewise.
9939 * emit-rtl.c (gen_reg_rtx, update_reg_offset, gen_rtx_REG_offset,
9940 gen_reg_rtx_offset, operand_subword, change_address_1,
9941 change_address, adjust_address_1, offset_address,
9942 widen_memory_access, emit_copy_of_insn_after): Likewise.
9943 * explow.c (round_push, allocate_dynamic_stack_space): Likewise.
9944 * fwprop.c (should_replace_address, propagate_rtx_1,
9945 propagate_rtx, try_fwprop_subst, forward_propagate_and_simplify):
9947 * gcse.c (cprop_jump, find_implicit_sets, bypass_block,
9948 gcse_emit_move_after, update_ld_motion_stores): Likewise.
9949 * lcm.c (compute_insert_delete, pre_edge_lcm,
9950 compute_rev_insert_delete, pre_edge_rev_lcm): Likewise.
9951 * lower-subreg.c (resolve_reg_notes): Likewise.
9952 * mode-switching.c (optimize_mode_switching): Likewise.
9954 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9956 * bt-load.c (add_btr_def, migrate_btr_def,
9957 branch_target_load_optimize): Avoid C++ keywords.
9958 * caller-save.c (insert_restore, insert_save, insert_one_insn):
9960 * combine.c (subst, simplify_set, make_extraction,
9961 make_compound_operation, known_cond, simplify_shift_const_1): Likewise.
9962 * cse.c (make_regs_eqv, merge_equiv_classes, validate_canon_reg,
9963 fold_rtx, equiv_constant, cse_insn, cse_process_notes_1): Likewise.
9965 2008-07-15 Richard Guenther <rguenther@suse.de>
9968 * c-common.c (strict_aliasing_warning): Do not warn for
9969 TYPE_REF_CAN_ALIAS_ALL pointers.
9970 (c_common_get_alias_set): may_alias types are not special.
9971 * tree.c (build_pointer_type_for_mode): Look up the may_alias
9972 attribute and set can_ref_all accordingly.
9973 (build_reference_type_for_mode): Likewise.
9974 * doc/extend.texi (may_alias): Clarify.
9976 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
9979 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
9980 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
9982 2008-07-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
9985 * config/rs6000/rs6000.c (print_operand <case 'y'>): Don't use
9986 gcc_assert, instead call output_operand_lossage.
9988 2008-07-15 Kai Tietz <kai.tietz@onevision.com>
9990 * builtins.c (std_canonical_va_list): Treat structure based
9993 2008-07-15 Ben Elliston <bje@au.ibm.com>
9995 * emit-rtl.c (set_mem_attributes_minus_bitpos): Improve comment.
9997 2007-07-14 Rafael Ãvila de EspÃÂndola <espindola@google.com>
9999 * c-decl.c (diagnose_mismatched_decls): Don't warn if TREE_NO_WARNING
10002 2008-07-14 Jan Hubicka <jh@suse.cz>
10004 * i386.md (sse5 cmov pattern): Update call of ix86_sse5_valid_op_p
10005 * sse.md (sse5 patterns): Update call of ix86_sse5_valid_op_p;
10006 fix predicates and constraints.
10007 * i386.c (ix86_sse5_valid_op_p): Add commutative parameter.
10008 * i386-protos.h (ix86_sse5_valid_op_p): Update declaration.
10010 2008-07-14 Doug Kwan <dougkwan@google.com>
10012 * config.gcc (arm*-*-eabi*): Include arm/eabi.h and use
10013 additional option file arm/eabi.opt.
10014 * config/arm/eabi.h (File): New configuration file for EABI targets.
10015 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
10016 SUBSUBTARGET_EXTRA_SPECS.
10017 (SUBSUBTARGET_EXTRA_SPECS): Provide empty default.
10018 * config/arm/unknown-elf.h (UNKNOWN_ELF_STARTFILE_SPEC): Renamed
10019 from STARTFILE_SPEC so that it can be referenced in an override.
10020 (STARTFILE_SPEC): Use UNKNOWN_ELF_STARTFILE_SPEC.
10021 (UNKNOWN_ELF_ENDFILE_SPEC): Renamed from ENDFILE_SPEC so that it
10022 can be referenced in an override.
10023 (ENDFILE_SPEC): Use UNKNOWN_ELF_ENDFILE_SPEC.
10024 * config/arm/bpabi.h (BPABI_LINK_SPEC): Renamed from LINK_SPEC
10025 so that it can be referenced in an override.
10026 (LINK_SPEC): Use BPABI_LINK_SPEC.
10027 * config/arm/eabi.opt (File): New.
10029 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10031 * Makefile.in (TARGET_DEF_H): Add targhooks.h.
10032 (FIXED_VALUE_H): New variable.
10033 (RTL_BASE_H): Use $(INPUT_H) and $(FIXED_VALUE_H) instead of
10034 input.h, fixed-value.h.
10035 (TREE_H): Use $(INPUT_H), add $(SYMTAB_H).
10036 (BASIC_BLOCK_H): Use $(BITMAP_H).
10037 (FUNCTION_H): Add varray.h.
10038 (IPA_REFERENCE_H): Use $(BITMAP_H).
10039 (CGRAPH_H): Add $(BASIC_BLOCK_H).
10040 (DF_H): Use $(BITMAP_H).
10041 (GGC_H): Add statistics.h.
10042 (INSN_ADDR_H): New.
10043 (INSN_ATTR_H): Use it.
10044 (SYSTEM_H): Add safe-ctype.h, filenames.h.
10046 (SYMTAB_H): Add $(OBSTACK_H).
10047 (CPP_INTERNAL_H): New.
10048 (TREE_DUMP_H): Add tree-pass.h.
10049 (TREE_FLOW_H): Use $(BITMAP_H)
10050 (PRETTY_PRINT_H): Use $(INPUT_H).
10051 (EBITMAP_H): Rename from typo-ed EBIMAP_H.
10054 (many object files): Fix lots of header dependencies throughout.
10056 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10058 * Makefile.in (write_entries_to_file, write_entries_to_file_split):
10060 (s-gtyp-input): Use them to write tmp-gi.list.
10061 (echo_to_gi.list): Remove.
10063 2008-07-14 Richard Guenther <rguenther@suse.de>
10065 * tree-ssa-sccvn.c (pre_info): Remove.
10066 (switch_to_PRE_table): Likewise.
10067 (free_scc_vn): Do not clear SSA_NAME_VALUE. Do not free pre_info.
10068 (set_hashtable_value_ids): Do not create value-ids for the
10070 (run_scc_vn): Remove double test. Remove bogus special-case
10071 in value-number printing.
10072 * tree-ssa-sccvn.h (switch_to_PRE_table): Remove.
10073 * tree-ssa-ccp.c (get_symbol_constant_value): Do not look at
10075 * tree-flow-inline.h (get_value_handle): Remove.
10076 * tree-flow.h (get_value_handle): Remove.
10078 2008-07-14 Martin Jambor <mjambor@suse.cz>
10080 * tree-switch-conversion.c (gen_inbound_check): Make sure the type
10081 in which we generate arithmetics is not a subrange.
10083 2008-07-14 Martin Jambor <mjambor@suse.cz>
10085 * Makefile.in (IPA_PROP_H): Added ipa-prop.h to IPA_PROP_H variable.
10087 2008-07-14 Richard Guenther <rguenther@suse.de>
10089 * tree-ssa-pre.c (insert_into_preds_of_block): Do not call convert.
10091 2008-07-14 Andreas Krebbel <krebbel1@de.ibm.com>
10094 * config/s390/s390.c: (s390_secondary_reload): Add a secondary
10095 reload for symbol refs moved to r0 with -fPIC.
10096 (legitimize_pic_address): Use the target register as temporary
10098 (emit_symbolic_move): Adjust comment.
10099 * config/s390/s390.md (reloadsi_PIC_addr, reloaddi_PIC_addr):
10102 2008-07-14 Ben Elliston <bje@au.ibm.com>
10104 * c-common.h (C_CPP_HASHNODE): New macro.
10105 * coretypes.h (struct cpp_token): Forward declare.
10106 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
10107 the context-sensitive keyword method.
10108 * config/rs6000/rs6000-c.c (__vector_keyword, vector_keyword,
10109 __pixel_keyword, pixel_keyword, __bool_keyword, bool_keyword,
10110 expand_bool_pixel): New.
10111 (altivec_categorize_keyword): New function.
10112 (init_vector_keywords): New function.
10113 (rs6000_macro_to_expand): Likewise.
10114 (rs6000_cpu_cpp_builtins): Enable context-sensitive macros if not
10115 compiling an ISO C dialect.
10117 2008-07-13 Daniel Berlin <dberlin@dberlin.org>
10119 * tree-ssa-pre.c (fully_constant_expression): Add fold_convert calls.
10120 (create_expression_by_pieces): Fix typo.
10121 (do_regular_insertion): Use debug counter here too.
10123 2008-07-14 Hans-Peter Nilsson <hp@axis.com>
10126 * config/cris/cris.h (CRIS_CONST_OK_FOR_LETTER_P): Renamed from
10127 CONST_OK_FOR_LETTER_P. All port-local users changed.
10128 (CONST_OK_FOR_CONSTRAINT_P): Define; implement Kc as old K,
10129 implement Kp matching power-of-two.
10130 (CONSTRAINT_LEN): Define to match.
10131 * config/cris/cris.md: Replace all use of constraint K with Kc.
10132 ("*btst*): Use Kp for operand 0 of last alternative.
10134 2008-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10137 * tree-call-cdce.c (check_target_format): Accept MIPS single, double
10140 2008-07-13 Jan Hubicka <jh@suse.cz>
10142 * tree.c (decl_assembler_name_equal): Expect assembler name of decl
10145 2008-07-13 Richard Guenther <rguenther@suse.de>
10147 PR middle-end/36811
10148 * langhooks.c (lhd_print_error_function): Deal with recursive
10151 2008-07-12 Jan Hubicka <jh@suse.cz>
10153 * cgraph.c (assembler_name_hash): New static var.
10154 (hash_node_by_assembler_name, eq_assembler_name): New.
10155 (cgraph_node_for_asm): Use hashtable.
10156 (cgraph_remove_node): Maintain hashtable.
10157 (change_decl_assembler_name): Sanity check that names are not changing
10158 after aliasing was processed.
10159 * cgraph.h (varpoon_node): Add next GGC marker.
10160 * tree.c (decl_assembler_name_equal): Constify.
10161 (decl_assembler_name_hash): New.
10162 * tree.h (decl_assembler_name_equal): Constify.
10163 (decl_assembler_name_hash): Update.
10165 2008-07-12 David Daney <ddaney@avtrex.com>
10167 * config/mips/driver-native.c (host_detect_local_cpu): Handle
10168 sb1 and r5000 cpus.
10170 2008-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10172 * doc/md.texi: Document the MIPS "v" constraint.
10173 * config/mips/mips.h (reg_class): Revert last change.
10174 (REG_CLASS_NAMES): Likewise.
10175 (REG_CLASS_CONTENTS): Likewise.
10176 * config/mips/mips.c (mips_regno_to_class): Likewise.
10177 * config/mips/constraints.md (v): Likewise, but add documentation.
10178 Add a comment to say that this constraint should not be used in
10181 2008-07-11 DJ Delorie <dj@redhat.com>
10183 * config/h8300/h8300.md (length): Fix branch offset limit.
10185 2008-07-11 Anatoly Sokolov <aesok@post.ru>
10187 * config/avr/avr-protos.h (avr_peep2_scratch_safe): Remove prototype.
10188 * config/avr/avr.c (avr_peep2_scratch_safe): Remove.
10189 (avr_hard_regno_scratch_ok): New function.
10190 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
10191 * config/avr/avr.md (all peepholes that request a scratch register):
10192 Remove avr_peep2_scratch_safe use.
10194 2008-07-11 Tom Tromey <tromey@redhat.com>
10195 Ian Lance Taylor <iant@google.com>
10197 * c-common.h (enum rid): Add RID_CXX_COMPAT_WARN.
10198 (struct c_common_resword): Define.
10199 (D_CONLY, D_CXXONLY, D_C99, D_CXX0X, D_EXT, D_EXT89): Define.
10200 (D_ASM, D_OBJC, D_CXX_OBJC, D_CXXWARN): Define.
10201 (c_common_reswords, num_c_common_reswords): Declare.
10202 * c-common.c (c_common_reswords): New global const array.
10203 (num_c_common_reswords): New const int.
10204 * c-parser.c (struct resword, reswords): Don't define.
10205 (D_C89, D_EXT, D_EXT89, D_OBJC): Don't define.
10206 (c_parse_init): Clarify mask code. Use c_common_reswords rather
10207 than reswords. If warning about C++ keywords, give them a special
10209 (c_lex_one_token): Warn about C++ keywords. Call
10210 objc_is_reserved_word rather than OBJC_IS_AT_KEYWORD.
10211 (c_parser_external_declaration): Look for RID_xxx rather than
10212 RID_AT_xxx, for ObjC++ keywords which are also C++ keywords.
10213 (c_parser_statement_after_labels): Likewise.
10214 (c_parser_objc_class_instance_variables): Likewise.
10215 (c_parser_objc_class_declaration): Likewise.
10216 (c_parser_objc_try_catch_statement): Likewise.
10217 * c-decl.c (c_print_identifier): Ignore RID_CXX_COMPAT_WARN.
10218 (declspecs_add_type): Likewise.
10220 2008-07-11 Angelo Graziosi <angelo.graziosi@alice.it>
10222 * ggc-page.c (alloc_page):
10223 Substituting xmalloc, xcalloc with
10224 XNEWVEC and XCNEWVAR macros which add the
10227 2008-07-11 Richard Guenther <rguenther@suse.de>
10229 PR tree-optimization/36765
10230 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add
10231 aliases from HEAP vars to SMTs.
10233 2008-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10235 * Makefile.in (LOOSE_WARN, STRICT_WARN): Update comments.
10236 * configure.ac (loose_warn): Move -Wc++-compat from here...
10237 (strict_warn): ...to here.
10238 * configure: Regenerate.
10240 2008-07-10 Joseph Myers <joseph@codesourcery.com>
10242 * config.gcc (arm-*-coff*, armel-*-coff*, h8300-*-*,
10243 i[34567]86-*-aout*, i[34567]86-*-coff*, m68k-*-aout*,
10244 m68k-*-coff*, sh-*-*, mips-sgi-irix[56]*, pdp11-*-bsd,
10245 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Deprecate targets,
10246 excluding more specific h8300-*-* and sh-*-* targets.
10248 2008-07-10 Daniel Berlin <dberlin@dberlin.org>
10250 * tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert calls.
10251 (eliminate): Ditto.
10252 (execute_pre): Call loop_optimizer_finalize in early exit.
10254 2008-07-10 Jakub Jelinek <jakub@redhat.com>
10256 PR middle-end/36790
10257 * omp-low.c (lower_omp_2): If task_shared_vars, test all DECL_P
10258 uids in the bitmap, not just VAR_DECL uids.
10260 PR rtl-optimization/36419
10261 * combine-stack-adj.c (adjust_frame_related_expr): New function.
10262 (combine_stack_adjustments_for_block): Call it if needed. Delete
10264 * dwarf2out.c (dwarf2out_frame_debug_expr): Adjust
10265 DW_CFA_GNU_args_size if CSA pass merged some adjustments into
10266 prologue sp adjustment.
10268 2008-07-10 Peter Maydell <pmaydell@chiark.greenend.org.uk>
10271 * opts.c (print_ignored_options): Report postponed diagnostics for
10272 unknown -Wno-* options as warnings, not errors.
10273 (postpone_unknown_option_error): Renamed to...
10274 (postpone_unknown_option_warning): ... this.
10276 2008-07-09 Doug Kwan <dougkwan@google.com>
10279 2008-07-08 Doug Kwan <dougkwan@google.com>
10281 * config/arm/arm.opt (mandroid): New option.
10282 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
10283 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
10285 (CC1PLUS_SPEC): Same.
10287 (STARTFILE_SPEC): Same.
10288 (ENDFILE_SPEC): Same.
10289 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
10292 2008-07-09 Richard Sandiford <rdsandiford@googlemail.com>
10295 * config/mips/mips.h (reg_class): Remove V1_REG.
10296 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
10297 * config/mips/mips.c (mips_regno_to_class): Map $3 to M16_NA_REGS
10298 instead of V1_REGS.
10299 (mips_get_tp): New function.
10300 (mips_legitimize_tls_address): Use it.
10301 * config/mips/constraints.md (v): Delete.
10302 * config/mips/mips.md (TLS_GET_TP_REGNUM): New constant.
10303 (tls_get_tp_<mode>): Allow any GPR destination and clobber $3.
10304 After reload, split into a move and ...
10305 (*tls_get_tp_<mode>_split): ...this new instruction.
10307 2008-07-09 David Daney <ddaney@avtrex.com>
10309 * config/mips/driver-native.c: Include coretypes.h and tm.h.
10311 2008-07-09 Jakub Jelinek <jakub@redhat.com>
10313 * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h.
10314 (push_gimplify_context): Don't allocate temp_htab nor c itself here.
10316 (pop_gimplify_context): Check c->temp_htab instead of optimize whether
10317 htab_delete should be called. Don't free c.
10318 (lookup_tmp_var): Create temp_htab lazily.
10319 (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task,
10320 gimplify_body, force_gimple_operand): Adjust push_gimplify_context
10322 * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
10323 lower_omp_ordered, lower_omp_critical, lower_omp_for,
10324 create_task_copyfn, lower_omp_taskreg, execute_lower_omp):
10325 * tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise.
10326 * tree-sra.c (generate_element_init): Likewise.
10327 * tree-mudflap.c (execute_mudflap_function_ops,
10328 execute_mudflap_function_decls): Likewise.
10329 * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise.
10330 * tree-gimple.h (struct gimplify_ctx): New type.
10331 (push_gimplify_context): Adjust prototype.
10333 2008-07-09 Daniel Berlin <dberlin@dberlin.org>
10335 * tree-ssa-pre.c (phi_translate_1): Update placement of
10336 add_to_value calls.
10338 2008-07-09 Anatoly Sokolov <aesok@post.ru>
10340 * target.h (struct gcc_target): Add hard_regno_scratch_ok field.
10341 * target-def.h (TARGET_HARD_REGNO_SCRATCH_OK): New.
10342 (TARGET_INITIALIZER): Use TARGET_HARD_REGNO_SCRATCH_OK.
10343 * targhooks.c (default_hard_regno_scratch_ok): New function.
10344 * targhooks.h (default_hard_regno_scratch_ok): Declare function.
10345 * doc/tm.texi: Document TARGET_HARD_REGNO_SCRATCH_OK hook.
10346 * recog.c: Include "target.h".
10347 (peep2_find_free_register): Add check for global regs. Add target
10349 * Makefile.in (recog.o): Depend on target.h.
10351 2008-07-09 Kaz Kojima <kkojima@gcc.gnu.org>
10353 * config/sh/sh.c (sh_canonical_va_list_type): New.
10354 (TARGET_CANONICAL_VA_LIST_TYPE): Define.
10356 2008-07-09 Raksit Ashok <raksit@google.com>
10358 * doc/invoke.texi (Option Summary): Mention new option
10359 -Wdisallowed-function-list=...
10360 (Warning Options): Document -Wdisallowed-function-list=...
10361 * common.opt (Wdisallowed-function-list=): New flag.
10362 * flags.h (warn_disallowed_functions): External definition of new
10363 boolean warning flag.
10364 (warn_if_disallowed_function_p): Declare new function.
10365 * opts.c (warning_disallowed_functions): New static variable.
10366 (warn_disallowed_functions): New boolean warning flag.
10367 (warn_if_disallowed_function_p): New function.
10368 (add_comma_separated_to_vector): Rename
10369 add_instrument_functions_exclude_list to this.
10370 (common_handle_option): Handle new option. Rename calls to
10371 add_instrument_functions_exclude_list into calls to
10372 add_comma_separated_to_vector.
10373 * c-parser.c (c_parser_postfix_expression_after_primary): New warning
10374 based on flag warn_disallowed_functions.
10376 2008-07-09 Christian Bruel <christian.bruel@st.com>
10378 * final.c (get_attr_length_1): Call get_attr_length_1 with fallback_fn
10379 instead of get_attr_length.
10381 2008-07-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10383 * genattrtab.c (insert_right_side, evaluate_eq_attr): Avoid C++
10385 * genemit.c (gen_insn): Likewise.
10386 * gengtype.c (note_def_vec): Likewise.
10387 * gengtype.h (note_def_vec): Likewise.
10388 * genoutput.c (struct data, output_insn_data, process_template,
10389 gen_expand, gen_split, note_constraint): Likewise.
10390 * genrecog.c (new_decision, add_to_sequence, factor_tests,
10391 make_insn_sequence): Likewise.
10392 * gensupport.c (record_insn_name): Likewise.
10394 2008-07-08 Doug Kwan <dougkwan@google.com>
10396 * config/arm/arm.opt (mandroid): New option.
10397 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
10398 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
10400 (CC1PLUS_SPEC): Same.
10402 (STARTFILE_SPEC): Same.
10403 (ENDFILE_SPEC): Same.
10404 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
10407 2008-07-08 Raksit Ashok <raksit@google.com>
10409 * expr.c (emit_block_move_via_movmem): Fix expected_align parameter.
10410 (set_storage_via_setmem): Fix expected_align parameter.
10411 * doc/invoke.texi (i386 and x86-64 Options): Add a couple of options
10412 missing from the list.
10413 * doc/md.texi (movmem): Explicitly state that expected alignment is
10414 to be expressed in bytes.
10415 (setmem): Explicitly state that expected alignment is to be expressed
10418 2008-07-08 Joseph Myers <joseph@codesourcery.com>
10420 * reload.c (find_reloads_subreg_address): Do not require validity
10421 of address in original mode before reloading address.
10423 2008-07-07 Tianwei Sheng <tianweis@google.com>
10425 * df-core.c (df_remove_problem): Adjust the access to avoid out of
10426 bounds array access.
10428 2008-07-08 Jakub Jelinek <jakub@redhat.com>
10430 * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P dst.
10432 2008-07-05 Daniel Berlin <dberlin@dberlin.org>
10434 Fix PR tree-optimization/23455
10435 Fix PR tree-optimization/35286
10436 Fix PR tree-optimization/35287
10437 * Makefile.in (OBJS-common): Remove tree-vn.o.
10438 (tree-vn.o): Remove.
10439 * dbgcnt.def: Add treepre_insert debug counter.
10440 * gcc/tree-flow.h (add_to_value): Updated for other changes.
10441 (debug_value_expressions): Ditto.
10442 (print_value_expressions): Ditto.
10443 * tree-pretty-print.c (dump_generic_node): Updated for
10444 VALUE_HANDLE removal.
10445 * tree-ssa-dom.c (record_equality): Ditto.
10446 (cprop_operand): Ditto.
10447 (lookup_avail_expr): Ditto.
10448 * tree-ssa-threadedge.c
10449 (record_temporary_equivalences_from_stmts_at_dest): Ditto.
10450 (simplify_control_stmt_condition): Ditto.
10451 * tree.c (tree_code_size): Ditto.
10452 (tree_node_structure): Ditto.
10453 (iterative_hash_expr): Ditto.
10455 * tree.h (VALUE_HANDLE_ID): Ditto.
10456 (VALUE_HANDLE_EXPR_SET): Ditto.
10457 (struct tree_value_handle): Ditto.
10458 (union tree_node): Ditto.
10459 * treestruct.def: Ditto.
10460 * tree-vn.c: Removed.
10461 * tree-ssa-pre.c: Rewritten entirely.
10462 * tree-ssa-sccvn.c (constant_to_value_id): New hashtable.
10463 (constant_value_ids): Ditto.
10464 (vn_nary_op_t): Moved to header.
10466 (vn_reference_op_t): Ditto
10467 (vn_reference_t): Ditto.
10468 (next_value_id): New variable.
10469 (VN_INFO): Add an assert.
10470 (vn_constant_eq): New function.
10471 (vn_constant_hash): Ditto.
10472 (get_or_alloc_constant_value_id): Ditto.
10473 (value_id_constant_p): Ditto.
10474 (vn_reference_compute_hash): De-staticify.
10475 (copy_reference_ops_from_ref): Don't use get_callee_fndecl.
10476 Disable some code with a FIXME. Remove VALUE_HANDLE use.
10477 (valueize_refs): Update opcode if it changes from ssa name to constant.
10478 (vn_reference_lookup_1): Add new argument.
10479 (vn_reference_lookup): Ditto.
10480 (vn_reference_lookup_pieces): New function.
10481 (vn_reference_insert): Add return type. Modify to deal with value ids.
10482 (vn_reference_insert_pieces): New function.
10483 (vn_nary_op_compute_hash): De-staticify.
10484 (vn_nary_op_eq): Ditto.
10485 (vn_nary_op_lookup_pieces): New function.
10486 (vn_nary_op_lookup): Add new argument.
10487 (vn_nary_op_insert_pieces): New function.
10488 (vn_nary_op_insert): Add return type. Modify to deal with value ids.
10489 (vn_phi_insert): Ditto.
10490 (visit_unary_op): Update for callee changes.
10491 (visit_binary_op): Ditto.
10492 (visit_reference_op_load): Ditto.
10493 (visit_reference_op_store): Ditto.
10494 (init_scc_vn): Init next_value_id, constant_to_value_id and
10495 constant_value_ids.
10496 (free_scc_vn): Free them.
10497 (set_hashtable_value_ids): New function.
10498 (run_scc_vn): Use it.
10499 (get_max_value_id): New function.
10500 (get_next_value_id): Ditto.
10501 (expressions_equal_p): Moved from tree-vn.c
10502 (sort_vuses): Ditto.
10503 (sort_vuses_heap): Ditto.
10504 * tree-ssa-sccvn.h: Structures moved from tree-ssa-sccvn.c (noted
10506 * tree.c (iterative_hash_hashval_t): Made non-static
10507 * tree.h (iterative_hash_hashval_t): Declare it.
10509 2008-07-08 Martin Jambor <mjambor@suse.cz>
10511 * ipa-cp.c (ipcp_init_cloned_node): Call ipa_check_create_node_params
10512 instead of ipa_create_node_params.
10513 (ipcp_driver): Allocate infos with ipa_check_create_node_params and
10514 ipa_check_create_edge_args, free them with
10515 free_all_ipa_structures_after_ipa_cp, call ipa_register_cgraph_hooks.
10517 * ipa-prop.c: Include flags.h and tree-inline.h.
10518 (ipa_node_params_vector): New variable.
10519 (ipa_edge_args_vector): New variable.
10520 (edge_removal_hook_holder): New variable.
10521 (node_removal_hook_holder): New variable.
10522 (edge_duplication_hook_holder): New variable.
10523 (node_duplication_hook_holder): New variable.
10524 (ipa_detect_param_modifications): Check for presence of modified flags.
10525 (ipa_compute_jump_functions): Check for presence of jump functions.
10526 (ipa_free_edge_args_substructures): New function.
10527 (ipa_create_node_params): Removed.
10528 (ipa_free_all_edge_args): Changed to deallocate the on-the-side vector.
10529 (ipa_free_node_params_substructures): New function.
10530 (ipa_free_all_node_params): Changed to deallocate the on-the-side
10532 (ipa_edge_removal_hook): New function.
10533 (ipa_node_removal_hook): New function.
10534 (duplicate_array): New function.
10535 (ipa_edge_duplication_hook): New function.
10536 (ipa_node_duplication_hook): New function.
10537 (ipa_register_cgraph_hooks): New function.
10538 (ipa_unregister_cgraph_hooks): New function.
10539 (free_all_ipa_structures_after_ipa_cp): New function.
10541 * ipa-prop.h: Include vec.h.
10542 (ipa_node_params_t): New typedef with vector types for it.
10543 (ipa_edge_args_t): New typedef with vector types for it.
10544 (IPA_NODE_REF): Changed to access an on-the-side vector.
10545 (IPA_EDGE_REF): Changed to access an on-the-side vector.
10546 (ipa_check_create_node_params): New function.
10547 (ipa_check_create_edge_args): New function.
10549 * Makefile.in (IPA_PROP_H): New variable for ipa-prop.h. Converted
10552 2008-07-07 Tom Tromey <tromey@redhat.com>
10554 * configure, config.in: Rebuilt.
10555 * configure.ac: Don't check for scandir or alphasort.
10557 2008-07-07 Joseph Myers <joseph@codesourcery.com>
10559 * config/arm/arm.c (arm_init_neon_builtins): Register built-in
10560 types immediately after creating them.
10562 2008-07-07 Joseph Myers <joseph@codesourcery.com>
10564 * config/arm/aout.h (DOLLARS_IN_IDENTIFIERS): Remove.
10566 2008-07-07 Fernando Pereira <fernando@cs.ucla.edu>
10568 * tree-ssa-structalias.c (compute_points_to_sets): Add call to
10569 dump_constraint_graph.
10570 (dump_constraint_edge): New function.
10571 (dump_constraint_graph): New function.
10572 (debug_constraint_graph): New function.
10573 (dump_constraint): Removed useless comparison.
10574 * tree-ssa-structalias.h (dump_constraint_edge): Declare.
10575 (dump_constraint_graph): Declare.
10576 (debug_constraint_graph): Declare.
10577 * tree-dump.c (struct dump_option_value_info): Declare TDF_GRAPH.
10579 2008-07-07 Kai Tietz <kai.tietz@onevision.com>
10581 * config/i386/i386.c (is_va_list_char_pointer): New.
10582 (ix86_va_start): Replace compare with ms_va_list_type_node
10583 by is_va_list_char_pointer.
10584 (ix86_gimplify_va_arg): Likewise.
10586 2008-07-07 Martin Jambor <mjambor@suse.cz>
10588 * cgraph.c (cgraph_edge_max_uid): New variable.
10589 (struct cgraph_edge_hook_list): New type.
10590 (struct cgraph_node_hook_list): New type.
10591 (struct cgraph_2edge_hook_list): New type.
10592 (struct cgraph_2node_hook_list): New type.
10593 (first_cgraph_edge_removal_hook): New variable.
10594 (first_cgraph_node_removal_hook): New variable.
10595 (first_cgraph_edge_duplicated_hook): New variable.
10596 (first_cgraph_node_duplicated_hook): New variable.
10597 (cgraph_add_edge_removal_hook): New function.
10598 (cgraph_remove_edge_removal_hook): New function.
10599 (cgraph_call_edge_removal_hooks): New function.
10600 (cgraph_add_node_removal_hook): New function.
10601 (cgraph_remove_node_removal_hook): New function.
10602 (cgraph_call_node_removal_hooks): New function.
10603 (cgraph_add_edge_duplication_hook): New function.
10604 (cgraph_remove_edge_duplication_hook): New function.
10605 (cgraph_call_edge_duplication_hooks): New function.
10606 (cgraph_add_node_duplication_hook): New function.
10607 (cgraph_remove_node_duplication_hook): New function.
10608 (cgraph_call_node_duplication_hooks): New function.
10609 (cgraph_create_edge): Assign to edge uid.
10610 (cgraph_remove_edge): Call edge removal hooks.
10611 (cgraph_node_remove_callees): Call edge removal hooks.
10612 (cgraph_node_remove_callers): Call edge removal hooks.
10613 (cgraph_remove_node): Call node removal hooks.
10614 (cgraph_clone_edge): Call edge duplication hooks.
10615 (cgraph_clone_node): Call node duplication hooks.
10617 * cgraph.h (cgraph_edge): New field uid.
10618 (cgraph_edge_hook): New type.
10619 (cgraph_node_hook): New type.
10620 (cgraph_2edge_hook): New type.
10621 (cgraph_2node_hook): New type.
10623 2008-07-07 Andreas Tobler <a.tobler@schweiz.org>
10625 * config.in: Regenerate.
10627 2008-07-07 Vladimir Prus <vladimir@codesourcery.com>
10629 * gcc.c (print_sysroot): New.
10630 (option_map, display_help, process_command): Handle the
10631 -print-sysroot option.
10632 (main): Print the sysroot if requested.
10633 * doc/invoke.texi (Debugging Options): Document -print-sysroot.
10635 2008-07-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10638 * unwind-pe.h (size_of_encoded_value): add attribute unused.
10640 2008-07-07 Daniel Jacobowitz <dan@codesourcery.com>
10642 * function.c (assign_parm_remove_parallels): Check mode of entry_parm.
10643 (assign_parm_setup_block_p): Also check mode of entry_parm.
10645 2008-07-07 Richard Guenther <rguenther@suse.de>
10647 * tree-ssa-structalias.h (set_used_smts): Remove.
10648 * tree-ssa-structalias.c (used_smts): Likewise.
10649 (set_used_smts): Likewise.
10650 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Remove
10651 call to set_used_smts.
10653 2008-07-07 Richard Guenther <rguenther@suse.de>
10655 * tree-ssa-structalias.c (struct variable_info): Add is_full_var flag.
10656 (new_var_info): Set it to false.
10657 (solution_set_add): Correctly handle pointers outside a var and
10659 (type_safe): Treat variables with is_full_var properly.
10660 (do_sd_constraint): Likewise.
10661 (do_ds_constraint): Likewise.
10662 (process_constraint): Remove zeroing offset for !use_field_sensitive.
10663 (get_constraint_for_ptr_offset): New function.
10664 (get_constraint_for_component_ref): For addresses at least include
10665 the last field of the variable. Handle is_full_vars properly.
10666 (get_constraint_for_1): Factor common code, handle POINTER_PLUS_EXPR.
10667 (handle_ptr_arith): Remove.
10668 (find_func_aliases): Simplify assignment handling.
10669 (create_function_info_for): For parameter and result varinfos set
10671 (create_variable_info_for): Set is_full_var flag whenever we
10672 just created a single varinfo for a decl.
10673 (init_alias_vars): Initialize use_field_sensitive from
10674 max-fields-for-field-sensitive parameter.
10676 2008-07-07 Richard Guenther <rguenther@suse.de>
10678 PR tree-optimization/36713
10679 * tree-flow-inline.h (is_call_used): New function.
10680 * tree-nrv.c (dest_safe_for_nrv_p): Use it.
10681 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
10682 * tree-outof-ssa.c (create_temp): Set call-used flag if required.
10684 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
10686 * config/m68k/m68k.c (m68k_return_in_memory): Fix arguments types.
10688 2008-07-07 Mark Shinwell <shinwell@codesourcery.com>
10690 * config/m68k/lb1sf68.asm: Add PIC macros for Linux targets.
10692 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
10693 Nathan Sidwell <nathan@codesourcery.com>
10695 * config.gcc (m68k-*-linux*): Add with_arch. Add sysroot-suffix.h
10696 to tm_file. Add m68k/t-floatlib, m68k/t-linux & m68k/t-mlibs to
10698 * config/m68k/t-linux: New.
10699 * doc/install.texi: Document m68k-*-linux is now multilibbed by
10702 2008-07-07 Nathan Sidwell <nathan@codesourcery.com>
10704 * config/m68k/t-cf (MULTILIB_EXTRA_OPTS): Add no-mac.
10705 * config/m68k/m68k-devices.def: Remove multilibs that only differ
10708 2008-07-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10710 * gcc.c (execute): Fix -Wc++-compat warning.
10712 2008-07-06 H.J. Lu <hongjiu.lu@intel.com>
10715 * config/ia64/ia64.c (ia64_split_tmode): Fix typo in TImode
10716 constant for little endian.
10718 2008-07-06 Richard Sandiford <rdsandiford@googlemail.com>
10720 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Check
10721 mips_base_mips16 instead of TARGET_MIPS16.
10722 (mips_base_mips16): Declare.
10723 * config/mips/mips.c (mips_base_mips16): Make global.
10724 (was_mips16_p): Remove GTY marker.
10725 (was_mips16_pch_p): New variable.
10726 (mips_set_mips16_mode): Check both was_mips16_p and was_mips16_pch_p.
10727 (mips_override_options): Force to non-MIPS16 mode initially.
10728 Do not complain about MIPS16 PIC incompatibilities here.
10729 Only allow -mgpopt if -mexplicit-relocs is in force for
10732 2008-07-06 Andreas Tobler <a.tobler@schweiz.org>
10734 * configure.ac: Check for caddr_t, define to char * if not defined.
10735 * configure: Regenerate.
10736 * ggc-common.c (mmap_gt_pch_get_address): Fix -Wc++-compat warnings.
10737 (mmap_gt_pch_use_address): Likewise.
10738 * config/host-solaris.c (sol_gt_pch_use_address): Likewise.
10740 2008-07-06 Richard Guenther <rguenther@suse.de>
10742 * tree-ssa-structalias.c (struct variable_info): Remove has_union.
10743 (new_var_info): Deal with it.
10744 (solution_set_add): Likewise.
10745 (bitpos_of_field): Make signed, fix.
10746 (struct fieldoff): Remove type and decl fields. Make size field
10747 unsigned HOST_WIDE_INT. Add has_unknown_size and may_have_pointers
10749 (fieldoff_compare): Deal with it.
10750 (push_fields_onto_fieldstack): Remove has_union argument, glob
10751 adjacent non-pointer fields together.
10752 (create_function_info_for): Do not set has_union.
10753 (create_variable_info_for): Simplify.
10755 2008-07-06 Kai Tietz <kai.tietz@onevision.com>
10757 * config.gcc (extra_headers): Add cross-stdarg.h for target
10758 x86_64-*-* and i?86-*-*.
10759 * config/i386/cross-stdarg.h: New.
10760 * builtins.c (std_fn_abi_va_list): New.
10761 (std_canonical_va_list_type): New.
10762 (stabilize_va_list): Replace va_list_type_node use by
10763 mtarget.canonical_va_list_type.
10764 (gimplify_va_arg_expr): Likewise.
10765 (expand_builtin_va_copy): Replace va_list_type_node use by
10766 mtarget.fn_abi_va_list.
10767 * tree-sra.c (is_va_list_type): New helper.
10768 (decl_can_be_decomposed_p): Replace
10769 va_list_type_node use by is_va_list_type.
10770 * tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise.
10771 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
10772 * c-common.c (c_common_nodes_and_builtins): Use TARGET_ENUM_VA_LIST.
10773 * config/i386/i386-protos.h (ix86_get_valist_type): New.
10774 (ix86_enum_va_list): New.
10775 * config/i386/i386.c (sysv_va_list_type_node): New.
10776 (ms_va_list_type_node): New.
10777 (ix86_function_type_abi): Remove sorry.
10778 (ix86_build_builtin_va_list_abi): New.
10779 (ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi
10780 for 64-bit targets.
10781 (ix86_va_start): Replace va_list_type_node by sysv_va_list_type_node.
10782 (ix86_init_builtins_va_builtins_abi): New.
10783 (ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi
10784 for 64-bit targets.
10785 (ix86_handle_abi_attribute): New.
10786 (attribute_spec): Add sysv_abi and ms_abi.
10787 (ix86_fn_abi_va_list): New.
10788 (ix86_canonical_va_list_type): New.
10789 (ix86_enum_va_list): New.
10790 (TARGET_FN_ABI_VA_LIST): New.
10791 (TARGET_CANONICAL_VA_LIST_TYPE): New.
10792 * config/i386/i386.h (TARGET_ENUM_VA_LIST): New.
10793 * doc/tm.texi (TARGET_FN_ABI_VA_LIST): New.
10794 (TARGET_CANONICAL_VA_LIST_TYPE): New.
10795 (TARGET_ENUM_VA_LIST): New.
10796 * expr.h (std_fn_abi_va_list): New.
10797 (std_canonical_va_list_type): New.
10798 * target-def.h (TARGET_FN_ABI_VA_LIST): New.
10799 (TARGET_CANONICAL_VA_LIST_TYPE): New.
10800 (TARGET_INITIALIZER): Add TARGET_FN_ABI_VA_LIST and
10801 TARGET_CANONICAL_VA_LIST_TYPE.
10802 * target.h (struct gcc_target): Add fn_abi_va_list hook
10803 and canonical_va_list_type hook.
10805 2008-07-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
10807 * fold-const.c (fold_convert_const): Treat OFFSET_TYPE the same as
10808 integral and pointer types.
10810 2008-07-04 Roger Sayle <roger@eyesopen.com>
10812 * config/rs6000/host-darwin.c (darwin_rs6000_extra_signals): Cast
10813 the "void*" result of xmalloc to "char*" to fix bootstrap breakage.
10815 2008-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
10818 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns for PIC.
10820 2008-07-04 Jakub Jelinek <jakub@redhat.com>
10822 * tree-switch-conversion.c (build_one_array, gen_def_assigns): Use
10823 build_gimple_modify_stmt.
10824 (build_arrays, gen_inbound_check): Likewise. Force RHS to be
10825 gimple operand. Use fold_build* instead of build*.
10827 2008-07-04 Richard Guenther <rguenther@suse.de>
10829 * tree-ssa-structalias.c (lookup_vi_for_tree): Declare.
10830 (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED
10831 properly to compute the reachability set if we do field-sensitive PTA.
10832 * invoke.texi (max-fields-for-field-sensitive): Document default.
10833 * opts.c (decode_options): Set max-fields-for-field-sensitive to
10834 100 for optimize >= 2.
10836 2008-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10838 * ggc-zone.c (lookup_page_table_if_allocated,
10839 set_page_table_entry, zone_find_object_size, alloc_small_page,
10840 alloc_large_page, ggc_free, gt_ggc_m_S, ggc_marked_p, init_ggc,
10841 new_ggc_zone, init_ggc_pch, ggc_pch_this_base, ggc_pch_read): Fix
10842 -Wc++-compat and/or -Wcast-qual warnings.
10844 2008-07-04 Alan Modra <amodra@bigpond.net.au>
10847 * config/rs6000/rs6000.md (call, call_value): Don't arrange for
10848 pic_offset_table_rtx to be marked as used here.
10849 (call_nonlocal_sysv, call_value_nonlocal_sysv): Add split for
10850 TARGET_SECURE_PLT to "use" pic_offset_table_rtx.
10851 (call_nonlocal_sysv_secure, call_value_nonlocal_sysv_secure): New insn.
10852 (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Assert
10853 !TARGET_SECURE_PLT.
10855 2008-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10857 * alloc-pool.c (hash_descriptor, eq_descriptor,
10858 alloc_pool_descriptor): Fix -Wc++-compat warnings.
10859 * bitmap.c (hash_descriptor, eq_descriptor, bitmap_descriptor):
10861 * ggc-common.c (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr,
10862 loc_descriptor, ggc_prune_ptr, ggc_free_overhead,
10863 final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics): Likewise.
10864 * varray.c (hash_descriptor, eq_descriptor, varray_descriptor):
10867 2008-07-03 Eric Botcazou <ebotcazou@adacore.com>
10869 * tree-flow.h (loop_only_exit_p): Declare.
10870 * tree-ssa-loop-niter.c (loop_only_exit_p): Make public.
10871 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Reinstate direct check on
10872 the number of iterations if it is constant. Otherwise, if this is the
10873 only possible exit of the loop, use the conservative estimate on the
10874 number of iterations of the entire loop if available.
10876 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
10878 * Makefile.in (libgcc.mvars): Add LIBGCC_SYNC and LIBGCC_SYNC_CFLAGS.
10879 * libgcc-std.ver (GCC_4.4.0): New version, inherited from GCC_4.3.0.
10880 Add synchronization functions.
10881 * config/sync.c: New file.
10882 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC): Define.
10883 (LIBGCC_SYNC_CFLAGS): Likewise.
10885 2008-07-03 Uros Bizjak <ubizjak@gmail.com>
10888 * config/i386/i386.md (mode): Add TF to "mode" attribute.
10889 (*pushtf_sse): New insn pattern.
10890 (pushtf splitters): New splitters.
10892 2008-07-03 Michael Meissner <gnu@the-meissners.org>
10894 PR middle-end/35736
10895 * predict.c (build_predict_expr): Use void_type_node for the tree
10896 type, instead of NULL_TREE.
10898 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
10900 * config/i386/i386.c (contains_aligned_value_p): Return true
10902 (ix86_data_alignment): Align TCmode to 128bits.
10903 (ix86_local_alignment): Likewise.
10905 2008-07-03 Andrew Haley <aph@redhat.com>
10908 * vec.h (VEC_TA): New.
10909 (DEF_VEC_I, DEF_VEC_P, DEF_VEC_ALLOC_I, DEF_VEC_ALLOC_P,
10910 DEF_VEC_O, DEF_VEC_ALLOC_O: Use VEC_TA.
10911 * c-common.c (C_COMMON_FIXED_TYPES_SAT): New macro.
10912 (C_COMMON_FIXED_MODE_TYPES_SAT): New macro.
10913 (C_COMMON_FIXED_TYPES): Remove first arg.
10914 (C_COMMON_FIXED_MODE_TYPES): Likewise.
10915 * tree.c (MAKE_FIXED_TYPE_NODE): Break into two macros,
10916 MAKE_FIXED_TYPE_NODE and MAKE_FIXED_TYPE_NODE_WIDTH in order
10917 not to use empty macro arguments.
10919 2008-07-02 Joseph Myers <joseph@codesourcery.com>
10921 * config/alpha/vms_tramp.asm, config/arm/crti.asm,
10922 config/arm/crtn.asm, config/bfin/crti.s, config/bfin/crtlibid.s,
10923 config/bfin/crtn.s, config/fr30/crti.asm, config/fr30/crtn.asm,
10924 config/frv/lib1funcs.asm, config/i386/sol2-c1.asm,
10925 config/i386/sol2-ci.asm, config/i386/sol2-cn.asm,
10926 config/i386/sol2-gc1.asm, config/ia64/crti.asm,
10927 config/ia64/crtn.asm, config/m68hc11/larith.asm,
10928 config/m68hc11/m68hc11-crt0.S, config/m68k/crti.s,
10929 config/m68k/crtn.s, config/mcore/crti.asm, config/mcore/crtn.asm,
10930 config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
10931 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
10932 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
10933 config/rs6000/crtsavres.asm, config/rs6000/e500crtres32gpr.asm,
10934 config/rs6000/e500crtres64gpr.asm,
10935 config/rs6000/e500crtres64gprctr.asm,
10936 config/rs6000/e500crtrest32gpr.asm,
10937 config/rs6000/e500crtrest64gpr.asm,
10938 config/rs6000/e500crtresx32gpr.asm,
10939 config/rs6000/e500crtresx64gpr.asm,
10940 config/rs6000/e500crtsav32gpr.asm,
10941 config/rs6000/e500crtsav64gpr.asm,
10942 config/rs6000/e500crtsav64gprctr.asm,
10943 config/rs6000/e500crtsavg32gpr.asm,
10944 config/rs6000/e500crtsavg64gpr.asm,
10945 config/rs6000/e500crtsavg64gprctr.asm, config/rs6000/eabi-ci.asm,
10946 config/rs6000/eabi-cn.asm, config/rs6000/eabi.asm,
10947 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
10948 config/rs6000/tramp.asm, config/sparc/sol2-ci.asm,
10949 config/sparc/sol2-cn.asm: Remove .file directives.
10951 2008-07-02 Richard Sandiford <rdsandiford@googlemail.com>
10953 * resource.c (mark_referenced_resources): Look inside
10954 UNSPEC_VOLATILEs and ASM_INPUTs.
10956 2008-07-02 Ian Lance Taylor <iant@google.com>
10958 * rtlanal.c (add_reg_note): New function.
10959 * rtl.h (add_reg_note): Declare.
10960 * auto-inc-dec.c (attempt_change): Use add_reg_note.
10961 * bb-reorder.c (add_reg_crossing_jump_notes): Likewise.
10962 * builtins.c (expand_builtin_longjmp): Likewise.
10963 (expand_builtin_nonlocal_goto): Likewise.
10964 * calls.c (emit_call_1, expand_call): Likewise.
10965 * cfgexpand.c (add_reg_br_prob_note): Likewise.
10966 * cfglayout.c (fixup_reorder_chain): Likewise.
10967 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
10968 (commit_one_edge_insertion): Likewise.
10969 * combine.c (move_deaths, distribute_notes): Likewise.
10970 * df-problems.c (df_set_note): Likewise.
10971 * emit-rtl.c (link_cc0_insns, try_split): Likewise.
10972 (set_unique_reg_note): Likewise.
10973 (emit_copy_of_insn_after): Likewise.
10974 * expr.c (expand_expr_real): Likewise.
10975 * gcse.c (add_label_notes): Likewise.
10976 * haifa-sched.c (create_check_block_twin): Likewise.
10977 * jump.c (mark_jump_label_1): Likewise.
10978 * loop-doloop.c (add_test, doloop_modify): Likewise.
10979 * loop-unswitch.c (compare_and_jump_seq): Likewise.
10980 * lower-subreg.c (move_eh_region_note): Likewise.
10981 * optabs.c (emit_libcall_block): Likewise.
10982 * predict.c (predict_insn): Likewise.
10983 (combine_predictions_for_insn): Likewise.
10984 * recog.c (peephole2_optimize): Likewise.
10985 * regmove.c (try_auto_increment): Likewise.
10986 * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise.
10987 * reload.c (find_reloads): Likewise.
10988 * reload1.c (fixup_eh_region_note): Likewise.
10989 (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise.
10990 * reorg.c (delete_prior_computation): Likewise.
10991 (delete_computation, dbr_schedule): Likewise.
10992 * config/pa/pa.c (legitimize_pic_address): Likewise.
10993 * config/sh/sh.c (sh_reorg): Likewise.
10995 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
10998 * config/libgcc-glibc.ver: Add %exclude.
10999 * config/m32r/libgcc-glibc.ver: Likwise.
11000 * config/s390/libgcc-glibc.ver: Likwise.
11001 * config/sh/libgcc-glibc.ver: Likwise.
11002 * config/sparc/libgcc-sparc-glibc.ver: Likwise.
11004 * config/i386/libgcc-glibc.ver: New.
11006 * config/i386/libgcc-x86_64-glibc.ver: Removed.
11008 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
11010 * config.gcc: Remove i386/t-fprules-softfp64 soft-fp/t-softfp
11011 from tmake_file from i[34567]86-*-darwin*, x86_64-*-darwin*,
11012 i[34567]86-*-linux*, x86_64-*-linux*. Add
11013 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file for
11014 i[34567]86-*-darwin*, x86_64-*-darwin*, i[34567]86-*-linux*,
11015 x86_64-*-linux*. Add i386/t-linux to tmake_file for
11016 i[34567]86-*-linux*, x86_64-*-linux*.
11018 * libgcc-std.ver: Add empty GCC_4.4.0.
11020 * mkmap-symver.awk: Support multiple versions per symbol.
11022 * config/i386/i386.c (ix86_init_builtins): Always define
11023 __builtin_fabsq and __builtin_copysignq with fallbacks.
11024 (ix86_expand_builtin): Emit normal call for __builtin_fabsq
11025 and __builtin_copysignq if SSE2 isn't available.
11027 * config/i386/linux.h (LIBGCC2_HAS_TF_MODE): Defined.
11028 (LIBGCC2_TF_CEXT): Likwise.
11029 (TF_SIZE): Likwise.
11031 * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): Defined as 1.
11033 * config/i386/sfp-machine.h: Moved to libgcc.
11035 * config/i386/sfp-machine.h: New.
11036 * config/i386/t-linux: Likwise.
11038 * config/i386/t-darwin: Remove softfp_wrap_start and
11040 * config/i386/t-darwin64: Likewise.
11042 * config/i386/t-fprules-softfp64: Renamed to ...
11043 * config/i386/t-fprules-softfp: This.
11045 * config/i386/t-linux64: Remove SHLIB_MAPFILES, softfp_wrap_start
11046 and softfp_wrap_end.
11048 2008-07-02 Jason Merrill <jason@redhat.com>
11050 * tree.c (ctor_to_list): Use FOR_EACH_CONSTRUCTOR_ELT.
11052 * tree.c (ctor_to_list): New fn.
11053 * tree.h: Declare it.
11054 (CONSTRUCTOR_ELT): New macro.
11055 (CONSTRUCTOR_NELTS): New macro.
11057 2008-07-02 Richard Guenther <rguenther@suse.de>
11059 * tree-ssa-structalias.c (struct variable_info): Reorder
11060 to fill padding on 64bit hosts. Make collapsed_to an int.
11061 (get_varinfo_fc): Deal with that.
11062 (new_var_info): Likewise.
11063 (collapse_rest_of_var): Likewise.
11065 2008-07-02 Joshua Sumali <jsumali@redhat.com>
11067 * doc/install.texi (--enable-java-home): Document.
11068 (--enable-aot-compile-rpm): Likewise.
11069 (--with-arch-directory): Likewise.
11070 (--with-os-directory): Likewise.
11071 (--with-origin-name): Likewise.
11072 (--with-arch-suffix): Likewise.
11073 (--with-jvm-root-dir): Likewise.
11074 (--with-jvm-jar-dir): Likewise.
11075 (--with-python-dir): Likewise.
11077 2008-07-02 Richard Guenther <rguenther@suse.de>
11079 * tree-ssa-forwprop.c (can_propagate_from): Exclude loads
11080 from decls explicitly. Merge operand checking from tuples.
11082 2008-07-02 Martin Jambor <mjambor@suse.cz>
11084 * tree-switch-conversion.c: Included timevar.h which I forgot before.
11086 2008-07-02 Martin Jambor <mjambor@suse.cz>
11088 * tree-switch-conversion.c: Included timevar.h
11089 (pass_convert_switch): Added a timevar id (TV_TREE_SWITCH_CONVERSION).
11091 * timevar.def: Added TV_TREE_SWITCH_CONVERSION.
11093 2008-07-02 Martin Jambor <mjambor@suse.cz>
11095 * tree-switch-conversion.c: Corrected various comments and
11097 (build_constructors): Fixed minor formatting mistakes.
11099 * invoke.texi (Optimize Options): Corrected the
11100 switch-conversion-max-branch-ratio parameter.
11102 2008-07-02 Mark Shinwell <shinwell@codesourcery.com>
11104 * final.c (asm_insn_count): Return zero for an empty asm body.
11106 2008-07-02 Richard Guenther <rguenther@suse.de>
11108 * bitmap.h (bitmap_set_bit): Return bool.
11109 (bitmap_clear_bit): Likewise.
11110 * bitmap.c (bitmap_set_bit): Return if the bit changed. Only
11111 write to the bitmap if it would.
11112 (bitmap_clear_bit): Likewise.
11113 * tree-ssa-structalias.c (add_implicit_graph_edge): Use
11114 bitmap_set_bit return value.
11115 (add_pred_graph_edge): Likewise.
11116 (add_graph_edge): Likewise.
11117 (do_sd_constraint): Likewise.
11118 (do_ds_constraint): Likewise.
11120 2008-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11122 * config/alpha/alpha.c (alpha_need_linkage, alpha_use_linkage):
11123 Fix -Wc++-compat and/or -Wcast-qual warnings.
11124 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration,
11125 gen_regparm_prefix): Likewise.
11126 * vmsdbgout.c (write_modbeg, lookup_filename,
11127 vmsdbgout_source_line, vmsdbgout_init): Likewise.
11129 2008-07-02 Danny Smith <dannysmith@users.sourceforge.net>
11131 * config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Undef to let
11132 defaults.h definition apply.
11134 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
11136 * function.c (assign_parm_remove_parallels): New.
11137 (assign_parm_setup_block_p): Do not return true for non-BLKmode
11139 (assign_parm_setup_block): Do not handle them.
11140 (assign_parm_setup_reg, assign_parm_setup_stack): Call
11141 assign_parm_remove_parallels.
11143 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
11145 * c-typeck.c (convert_for_assignment): Use
11146 vector_targets_convertible_p.
11147 * c-common.c (vector_targets_convertible_p): New.
11148 * c-common.h (vector_targets_convertible_p): New prototype.
11149 * config/rs6000/rs6000.c (rs6000_is_opaque_type): Do not check
11150 opaque_p_V2SI_type_node.
11152 2008-07-01 Steve Ellcey <sje@cup.hp.com>
11154 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
11157 2008-07-01 Uros Bizjak <ubizjak@gmail.com>
11159 * config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
11160 TFmode constants via two element DImode vector for hosts with
11161 HOST_BITS_PER_WIDE_INT < 64.
11162 (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq
11163 also for HOST_BITS_PER_WIDE_INT < 64.
11165 2008-07-01 Richard Guenther <rguenther@suse.de>
11167 PR tree-optimization/36666
11168 * tree-ssa-structalias.c (get_constraint_for_1): Declare.
11169 (get_constraint_exp_from_ssa_var): Split into ...
11170 (get_constraint_exp_for_temp): ... this ...
11171 (get_constraint_for_ssa_var): ... and that.
11172 Return constraint expressions for all touched sub-fields
11173 if the results address is not taken.
11174 (process_constraint): Remove assertion that aggregate
11175 assignments do not happen at this place.
11176 (get_constraint_for_component_ref): Add address_p argument.
11177 Return constraint expressions for all touched sub-fields
11178 if the results address is not taken.
11179 (do_deref): Use get_constraint_exp_for_temp.
11180 (get_constraint_for_1): Rename from ...
11181 (get_constraint_for): ... this. Add the old function as wrapper.
11182 (do_structure_copy): Use get_constraint_for_1.
11184 2008-07-01 Martin Jambor <mjambor@suse.cz>
11186 * Makefile.in (tree-switch-conversion.o): Add.
11187 (OBJS-common): Add tree-swtch-conversion.o.
11188 * passes.c (init_optimization_passes): Add pass_convert_switch.
11189 * tree-pass.h: (pass_convert_switch): Add.
11190 * tree-switch-conversion.c: New file.
11191 * gcc.dg/tree-ssa/cswtch.c: New testcase.
11192 * common.opt (ftree-cswtch): New option.
11193 * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
11194 * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
11195 * opts.c (decode_options): Set flag_tree_switch_conversion when
11196 optimization level is >= 2.
11197 * doc/invoke.texi (Optimize Options): Added description of
11198 -ftree-swtch-conversion and switch-conversion-max-branch-ratio.
11200 2008-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11202 * config/darwin-driver.c (darwin_default_min_version): Fix
11203 -Wc++-compat warnings.
11205 2008-06-30 Uros Bizjak <ubizjak@gmail.com>
11207 * config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint
11210 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
11212 * ifcvt.c (cond_move_process_if_block): Free vectors on false return.
11214 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
11216 PR rtl-optimization/34744
11217 * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros.
11218 (df_scan_free_internal): Free data structures not
11219 allocated in storage pools.
11220 (df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
11221 (df_refs_add_to_chains): Use df_scan_free_ref_vec and
11222 df_scan_free_mws_vec.
11223 * dse.c (dse_step6): Free offset_map_p and offset_map_n
11226 2008-06-30 H.J. Lu <hongjiu.lu@intel.com>
11228 * config/i386/i386.c (contains_aligned_value_p): Return true
11230 (ix86_function_arg_boundary): Return its natural boundary
11232 (return_in_memory_32): Don't check TDmode.
11233 (ix86_split_to_parts): Support splitting into 4 parts and
11234 support TFmode for 32bit target.
11235 (ix86_split_long_move): Support splitting into 4 parts.
11236 (bdesc_args): Enable IX86_BUILTIN_FABSQ and IX86_BUILTIN_COPYSIGNQ
11238 (ix86_init_mmx_sse_builtins): Move __float80 and __float128 to ...
11239 (ix86_init_builtins): Here.
11240 (ix86_scalar_mode_supported_p): Always return true for TFmode.
11241 (ix86_c_mode_for_suffix): Always return TFmode and XFmode for
11242 'q' and 'w', respectively.
11244 * config/i386/i386.md (movtf): Check TARGET_SSE2 instead of
11246 (movtf_internal): Likewise.
11247 (<code>tf2): Likewise.
11248 (*absnegtf2_sse): Likewise.
11249 (copysign<mode>3): Likewise.
11250 (copysign<mode>3_const): Likewise.
11251 (copysign<mode>3_var): Likewise.
11252 (define_split UNSPEC_COPYSIGN): Likewise.
11253 * config/i386/sse.md (*nandtf3): Likewise.
11254 (<code>tf3): Likewise.
11255 (*<code>tf3): Likewise.
11257 2008-06-30 Joey Ye <joey.ye@intel.com>
11258 H.J. Lu <hongjiu.lu@intel.com>
11260 * global.c (compute_regsets): Set frame_pointer_needed here.
11261 * reload1.c (init_elim_table): Don't set frame_pointer_needed here.
11263 2008-06-30 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
11265 * doc/install.texi (specific): Expand Windows build notes.
11267 2008-06-30 Ira Rosen <irar@il.ibm.com>
11269 PR tree-optimization/36648
11270 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Divide
11271 number of prolog iterations by step. Fix the comment.
11273 2008-06-30 Richard Guenther <rguenther@suse.de>
11275 PR middle-end/36671
11276 * tree-ssa-structalias.c (handle_lhs_call): Add flags argument,
11277 handle calls from ECF_MALLOC functions.
11278 (handle_pure_call): ECF_MALLOC functions do not return
11280 (find_func_aliases): Handle all calls, adjust calls to handle_lhs_call.
11282 2008-06-29 Andreas Schwab <schwab@suse.de>
11284 * config/m68k/m68k.c (print_operand): Always print a float
11286 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND)
11287 (ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND):
11290 * config/rs6000/x-linux64: Remove never used file.
11292 2008-06-29 Richard Guenther <rguenther@suse.de>
11294 * tree-ssa-structalias.h (compute_points_to_sets): Adjust
11296 (struct alias_info): Move ...
11297 * tree-ssa-alias.c: ... here.
11298 (update_alias_info): Declare.
11299 (compute_may_aliases): Call it.
11300 (update_alias_info): New function.
11301 * tree-ssa-structalias.c (update_alias_info): Move ...
11302 * tree-ssa-alias.c (update_alias_info_1): ... here.
11303 * tree-ssa-structalias.c (process_constraint_1): Remove
11304 unused from_call argument. Rename to ...
11305 (process_constraint): ... this. Delete old wrapper.
11306 (make_constraint_to): Adjust callers.
11307 (handle_const_call): Likewise.
11308 (handle_pure_call): Likewise.
11309 (init_base_vars): Likewise.
11310 (handle_lhs_call): Likewise. Remove unnecessary constraint.
11311 (find_func_aliases): We don't need structure copies for
11313 (make_constraint_from_anything): Remove.
11314 (create_variable_info_for): For globals make constraints
11315 from escaped, not from anything.
11316 (compute_points_to_sets): Do not call update_alias_info.
11317 (ipa_pta_execute): Use make_constraint_from.
11319 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11321 * Makefile.in (CXX_COMPAT_WARN, cxx_compat_warn): Delete.
11322 (bitmap.o-warn, dominance.o-warn): New.
11323 * configure.ac (cxx_compat_warn): Delete.
11324 (loose_warn): Add -Wcast-qual and -Wc++-compat.
11325 * system.h: Remove #pragma diagnostic for -Wcast-qual and
11327 * configure: Regenerate.
11329 * optabs.c (libfunc_decl_hash, libfunc_decl_eq): Fix -Wcast-qual
11332 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11334 * alloc-pool.c (create_alloc_pool): Fix -Wc++-compat warnings.
11335 * df-scan.c (df_notes_rescan): Likewise.
11336 * ggc-page.c (set_page_table_entry): Likewise.
11337 * intl.c (gcc_gettext_width): Likewise.
11338 * varasm.c (get_unnamed_section, get_noswitch_section,
11339 get_section): Likewise.
11341 2008-06-28 Andrew Jenner <andrew@codesourcery.com>
11343 * regrename.c (build_def_use): Don't copy RTX.
11345 2008-06-28 Sandra Loosemore <sandra@codesourcery.com>
11347 * doc/extend.texi (Variable Attributes): Use @ref instead of @xref.
11348 (Type Attributes): Fix nesting of @table and @subsection. Adjust
11349 punctuation. Use @ref instead of @xref.
11350 (Function Names): Remove stray @display/@end display.
11351 (C++ Attributes): Use @ref instead of @xref.
11352 (Deprecated Features): Fix punctuation around @xref.
11353 (Backwards Compatibility): Likewise.
11354 * doc/rtl.texi (Incdec): Remove stray @table/@end table.
11356 2008-06-28 Joseph Myers <joseph@codesourcery.com>
11358 * config/rs6000/predicates.md (easy_fp_constant): Reject TFmode
11359 constants for E500 double.
11361 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11363 * doc/rtl.texi (const_vector): Document const_fixed as legitimate
11364 element type of const_vector.
11366 2008-06-28 Uros Bizjak <ubizjak@gmail.com>
11368 * config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
11369 Remove FLAGS_REG clobber from expander pattern.
11370 (subti3, subdi3, subsi3, subhi3, subqi3): Ditto.
11371 (anddi3, andsi3, andhi3, andqi3): Ditto.
11372 (iordi3, iorsi3, iorhi3, iorqi3): Ditto.
11373 (xordi3, xorsi3, xorhi3, xorqi3): Ditto.
11374 (negti2, negdi2, negsi2, neghi2, negqi2): Ditto.
11375 (ashlsi3, ashlhi3, ashlqi3): Ditto.
11376 (ashrsi3, ashrhi3, ashrqi3): Ditto.
11377 (lshrsi3, lshrhi3, lshrqi3): Ditto.
11378 (rotldi3, rotlsi3, rotlhi3, rotlqi3): Ditto.
11379 (rotrdi3, rotrsi3, rotrhi3, rotrqi3): Ditto.
11381 2008-06-28 Richard Guenther <rguenther@suse.de>
11383 * tree-ssa-structalias.c (callused_id, var_callused,
11384 callused_tree): Add.
11385 (handle_pure_call): New function.
11386 (find_func_aliases): Call it.
11387 (find_what_p_points_to): Handle the call-used set.
11388 (clobber_what_escaped): Likewise.
11389 (compute_call_used_vars): New function.
11390 (init_base_vars): Init the call-used variable.
11391 (do_sd_constraint): Do not propagate the solution from CALLUSED
11392 but use CALLUSED as a placeholder.
11393 (solve_graph): Likewise.
11394 * tree-flow-inline.h (gimple_call_used_vars): New function.
11395 * tree-flow.h (struct gimple_df): Add call_used_vars bitmap.
11396 (compute_call_used_vars): Declare.
11397 * tree-ssa-alias.c (set_initial_properties): Call
11398 compute_call_used_vars.
11399 (reset_alias_info): Clear call-used variables.
11400 (add_call_clobber_ops): Assert we are not called for const/pure
11401 functions. Remove handling of them.
11402 (add_call_read_ops): Handle pure functions by adding the
11403 call-used set of variables as VUSEs.
11404 * tree-ssa.c (init_tree_ssa): Allocate call-used bitmap.
11405 (delete_tree_ssa): Free it.
11406 * tree-dfa.c (remove_referenced_var): Clear the var from the
11409 2008-06-28 Kai Tietz <kai.tietz@onevision.com>
11411 * tree.c (build_varargs_function_type_list): New.
11412 (build_function_type_list_1): New.
11413 (build_function_type_list): Use build_function_type_list_1.
11414 * tree.h (build_varargs_function_type_list): New.
11416 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11419 * config/spu/spu.c (spu_builtin_splats): Do not generate
11420 invalid CONST_VECTOR expressions.
11421 (spu_expand_vector_init): Likewise.
11423 2008-06-28 Richard Sandiford <rdsandiford@googlemail.com>
11425 * optabs.c (libfunc_decls): New variable.
11426 (libfunc_decl_hash, libfunc_decl_eq): New functions.
11427 (init_one_libfunc): Reuse decls and SYMBOL_REFs when asked
11428 for the same function twice.
11430 2008-06-27 Uros Bizjak <ubizjak@gmail.com>
11432 * config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
11433 ix86_expand_binary_operator directly.
11434 (*ashlti3_1): Rename from ashlti3_1. Use nonmemory_operand predicate
11436 (*ashrti3_1): Ditto.
11437 (*lshrti3_1): Ditto.
11438 (*ashlti3_2, *ashrti3_2, *lshrti3_2): Remove insn patterns.
11439 (ashlti, ashrti and lshrti splitters): Handle nonmemory operand 2
11440 using only one splitter. Conditionaly execute splitter before or
11441 after peephole2 pass.
11442 (ashlti, ashrti and lshrti peephole2): Define peephole2 patterns.
11443 (x86_shld): Rename from x86_shld_1. Compress operand 2 constraints.
11444 Use only one alternative in asm template.
11445 (x86_64_shld): Compress operand 2 constraints. Use only one alternative
11447 (*ashldi3_cmp_rex64): Use const_1_to_63_operand operand predicate and
11448 "J" operand constraint for operand 2.
11449 (*ashldi3_cconly_rex64): Ditto.
11450 (*ashrdi3_cmp_rex64): Ditto.
11451 (*ashrdi3_cconly_rex64): Ditto.
11452 (*lshrdi3_cmp_rex64): Ditto.
11453 (*lshrdi3_cconly_rex64): Ditto.
11454 * config/i386/predicates.md (const_1_to_63_operand): New predicate.
11455 * config/i386/i386.md (print_operand) ['s']: Print ", " using fputs.
11456 (split_ashr, split_ashl, split_lshr): Use gen_x86_shrd instead of
11459 2008-06-27 Jakub Jelinek <jakub@redhat.com>
11461 * gimplify.c (omp_is_private): Don't return true if decl is not
11462 already private on #pragma omp for or #pragma omp parallel for.
11465 * tree-cfg.c (struct move_stmt_d): Replace block field with
11466 orig_block and new_block fields.
11467 (move_stmt_r): Only set TREE_BLOCK to p->new_block if
11468 if it used to be NULL, p->orig_block or if p->orig_block is NULL.
11469 (move_block_to_fn): Replace vars_map and new_label_map arguments
11470 with struct move_stmt_d pointer.
11471 (replace_block_vars_by_duplicates): New function.
11472 (move_sese_region_to_fn): Add ORIG_BLOCK argument. Adjust
11473 move_block_to_fn caller. If ORIG_BLOCK is non-NULL, move over
11474 all subblocks of ORIG_BLOCK to the new function. Call
11475 replace_block_vars_by_duplicates.
11476 * tree-flow.h (move_sese_region_to_fn): Adjust prototype.
11477 * omp-low.c (expand_omp_taskreg): Set TREE_USED on DECL_INITIAL
11478 BLOCK of the new function. Adjust move_sese_region_to_fn caller.
11479 Prune vars with original DECL_CONTEXT from child_cfun->local_decls.
11480 (expand_omp): Temporarily set input_location to the location of
11481 region's controlling stmt.
11482 (lower_omp_sections, lower_omp_for): Add a BLOCK into outermost
11483 BIND_EXPR, push ctx->block_vars and gimplification vars into
11484 the BIND_EXPR and its block's BLOCK_VARS instead of directly
11485 into dest function.
11486 (lower_omp_single): Set TREE_USED on the BIND_EXPR's BLOCK if
11487 there are any BLOCK_VARS.
11488 (lower_omp_taskreg): Set BLOCK on a BIND_EXPR containing the
11489 OMP_PARALLEL or OMP_TASK stmt.
11490 (lower_omp): Save and restore input_location around the lower_omp_1
11493 2008-06-27 Richard Guenther <rguenther@suse.de>
11495 PR tree-optimization/36400
11496 PR tree-optimization/36373
11497 PR tree-optimization/36344
11498 * tree-ssa-structalias.c (var_escaped, escaped_tree, escaped_id,
11499 var_nonlocal, nonlocal_tree, nonlocal_id): New globals
11500 (update_alias_info): Remove call clobbering code.
11501 (make_constraint_to): New helper function.
11502 (make_escape_constraint): Likewise.
11503 (handle_rhs_call): Use it on all pointer containing arguments.
11504 Also mark the static chain escaped.
11505 (handle_lhs_call): Make constraints from NONLOCAL and ESCAPED
11506 instead of ANYTHING.
11507 (make_constraint_from): New helper split out from ...
11508 (make_constraint_from_anything): ... here.
11509 (find_func_aliases): Add constraints for escape sites.
11510 (intra_create_variable_infos): Make constraints from NONLOCAL
11512 (find_what_p_points_to): Interpret NONLOCAL and ESCAPED the same
11514 (clobber_what_p_points_to): Remove.
11515 (clobber_what_escaped): New function.
11516 (init_base_vars): Init NONLOCAL and ESCAPED.
11517 (do_sd_constraint): Do not propagate the solution from ESCAPED
11518 but use ESCAPED as a placeholder.
11519 (solve_graph): Likewise.
11520 * tree-flow.h (clobber_what_p_points_to): Remove.
11521 (clobber_what_escaped): Declare.
11522 * tree-ssa-alias.c (set_initial_properties): Call it.
11523 Remove code clobbering escaped pointers.
11525 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
11527 * function.c (allocate_struct_function): Only allocate a unique
11528 funcdef_no if the decl is nonzero.
11530 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
11532 * config/mips/mips-protos.h (mips_split_const_insns): Declare.
11533 * config/mips/mips.c (mips_split_const_insns): New function.
11534 * config/mips/mips.md (move_type): New attribute.
11535 (mode): Move attribute definition earlier in file. Add "TI" and "TF".
11536 (dword_mode): New attribute.
11537 (type): Avoid long line. Map "move_type"s to "type"s,
11538 choosing "multi" for doubleword moves if appropriate.
11539 Swap MTC/MFC comments to match their declaration order.
11540 (extended_mips16): Default to "yes" if "move_type" is "sll0",
11541 "type" is "branch" or "jal" is "direct".
11542 (length): Handle "extended_mips16" first. Make the default
11543 "0" for "ghost" instructions. Set the length from "move_type".
11544 (truncdisi2, truncdihi2, truncdiqi2): Use "move_type" instead
11545 of "type", with "sll0" for the register alternative. Remove the
11546 "extended_mips16" attribute.
11547 (zero_extendsidi2, *clear_upper32): Use "move_type" instead
11548 of "type", with "shift_shift" for the register alternative.
11549 Remove the "length" attribute.
11550 (*extend<SHORT:mode><GPR:mode>2, *extendqihi2): Likewise.
11551 (*zero_extend<SHORT:mode><GPR:mode>2): Use "move_type" instead
11552 of "type", with "andi" for the register alternative.
11553 (*zero_extendqihi2): Likewise.
11554 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): Use a "move_type"
11555 of "andi" instead of a "type" of "arith".
11556 (*zero_extend<SHORT:mode><GPR:mode>2_mips16): Use "move_type"
11558 (*zero_extendqihi2_mips16, mov_<load>l, mov_<load>r, mov_<store>l)
11559 (mov_<store>r, *mov<mode>_ra): Likewise.
11560 (extendsidi2): Use "move_type" instead of "type", with "move"
11561 for the register alternative.
11562 (*extend<SHORT:mode><GPR:mode>2_mips16e): Use "move_type" instead
11563 of "type", with "signext" for the register alternative.
11564 (*extend<SHORT:mode><GPR:mode>2_se<SHORT:size>): Likewise.
11565 (*extendqihi2_mips16e, *extendqihi2_seb): Likewise.
11566 (fix_truncdfsi2_insn, fix_truncsfsi2_insn, fix_truncdfdi2)
11567 (fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2, floatdisf2)
11568 (floatdisf2, *branch_equality<mode>_mips16): Likewise.
11569 (unnamed branch insn): Likewise.
11570 (*movdi_gp32_fp64): Fold into...
11571 (*movdi_32bit): ...here.
11572 (*movdf_hardfloat_64bit, *movdf_hardfloat_32bit): Combine into...
11573 (*movdf_hardfloat): ...this new pattern.
11574 (*movdf_softfloat): Remove redundant FPR alternatives.
11575 (*movti, *movti_mips16, *movtf, *movtf_mips16): Add "mode" attributes.
11576 (*movv2sf_hardfloat_64bit, *movv2sf_hardfloat_32bit): Combine into...
11577 (*movv2sf): ...this new pattern. Use "DF" rather than "SF" for
11578 the "move" attribute.
11579 (*movdi_32bit): Use "move_type" instead of "type" and remove the
11580 "length" attribute. Use "fpload" and "fpstore" instead of "load"
11581 and "store" for COP loads and stores.
11582 (*movdi_32bit_mips16, *movdi_64bit, *movsi_internal, movcc)
11583 (*movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16)
11584 (*movsf_hardfloat, *movsf_softfloat, *movsi_mips16, *movdf_hardfloat)
11585 (*movdf_softfloat, *movdf_mips16, *movti, *movti_mips16, *movtf)
11586 (*movtf_mips16, *movv2sf): Likewise.
11587 (mfhi<GPR:mode>_<HILO:mode>, mflo<GPR:mode>_<HILO:mode>)
11588 (load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>)
11589 (mfhc1<mode>): Use "move_type" instead of "move".
11590 (*low<mode>_mips16): Use "extended_mips16" instead of "length".
11591 (loadgp_blockage): Remove the "length" attribute.
11592 (blockage, set_got_version, update_got_version): Likewise.
11593 (call_internal): Remove the "extended_mips16" attribute.
11594 (call_value_internal, call_value_multiple_internal): Likewise.
11595 * config/mips/loongson.md (mov<mode>_internal): Use "move_type"
11597 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Remove
11598 the "length" attribute.
11600 2008-06-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11602 * c-format.c (handle_format_attribute): Fix -Wc++-compat and/or
11603 -Wcast-qual warnings.
11604 * c-pragma.c (dpm_eq, handle_pragma_push_macro,
11605 handle_pragma_pop_macro): Likewise.
11606 * collect2.c (resolve_lib_name): Likewise.
11607 * config/arc/arc.c (arc_init): Likewise.
11608 * config/arm/arm.c (neon_builtin_compare,
11609 locate_neon_builtin_icode): Likewise.
11610 * config/arm/pe.c (arm_mark_dllexport, arm_pe_unique_section): Likewise.
11611 * config/bfin/bfin.c (bfin_init_machine_status,
11612 bfin_optimize_loop): Likewise.
11613 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Likewise.
11614 * config/cris/cris.c (cris_init_expanders): Likewise.
11615 * config/darwin-c.c (frameworks_in_use, add_framework): Likewise.
11616 * config/darwin.c (machopic_indirection_eq,
11617 machopic_indirection_name, machopic_output_indirection): Likewise.
11618 * config/frv/frv.c (frv_init_machine_status, frv_compare_insns,
11619 frv_io_check_address, frv_io_handle_set, frv_io_handle_use_1,
11620 frv_optimize_membar): Likewise.
11621 * config/i386/cygwin.h (mingw_scan,
11622 GCC_DRIVER_HOST_INITIALIZATION): Likewise.
11623 * config/i386/cygwin1.c (mingw_scan): Likewise.
11624 * config/i386/i386.c (machopic_output_stub): Likewise.
11625 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix,
11626 i386_pe_unique_section): Likewise.
11627 * config/ia64/ia64.c (ia64_init_machine_status,
11628 ia64_h_i_d_extended, get_free_bundle_state, bundling, ia64_reorg):
11630 * config/iq2000/iq2000.c, iq2000_init_machine_status): Likewise.
11631 * config/m68hc11/m68hc11.c (m68hc11_encode_label): Likewise.
11632 * config/m68k/m68k.c (m68k_handle_option,
11633 m68k_sched_md_init_global): Likewise.
11634 * config/mcore/mcore.c (mcore_mark_dllexport, mcore_mark_dllimport,
11635 mcore_unique_section): Likewise.
11636 * config/mips/mips.c (mips_block_move_straight,
11637 mips16_rewrite_pool_refs, mips_sim_wait_regs_2, mips_sim_record_set):
11639 * config/mmix/mmix.c (mmix_init_machine_status,
11640 mmix_encode_section_info): Likewise.
11641 * config/pa/pa.c (pa_init_machine_status, hppa_encode_label): Likewise.
11642 * config/rs6000/rs6000.c (rs6000_init_machine_status,
11643 print_operand_address, output_toc, redefine_groups,
11644 rs6000_elf_encode_section_info, machopic_output_stub): Likewise.
11645 * config/s390/s390.c (s390_init_machine_status): Likewise.
11646 * config/score/score.c (score_block_move_straight,
11647 score_block_move_loop_body): Likewise.
11648 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
11649 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
11650 * emit-rtl.c (find_auto_inc): Likewise.
11651 * gcc.c (translate_options, process_command): Likewise.
11652 * reorg.c (dbr_schedule): Likewise.
11653 * sdbout.c (sdbout_start_source_file, sdbout_init): Likewise.
11654 * xcoffout.c (xcoffout_declare_function): Likewise.
11656 2008-06-27 Daniel Berlin <dberlin@dberlin.org>
11658 * tree-ssa-structalias.c (find_func_aliases): Trivial fix to get
11659 ipa-pta working again.
11661 2008-06-27 David Edelsohn <edelsohn@gnu.org>
11663 * config/rs6000/t-aix52: Append large data option to LDFLAGS for
11666 2008-06-27 Edmar Wienskoski <edmar@freescale.com>
11668 * config.gcc (powerpc*-*-*): Add new core e500mc.
11669 * config/rs6000/e500mc.md: New file.
11670 * config/rs6000/rs6000.c (processor_costs): Add new costs for
11672 (rs6000_override_options): Add e500mc case to
11673 processor_target_table. Altivec and Spe options not allowed
11674 with e500mc. Add isel instruction to e500mc by
11675 default. Initialize rs6000_cost for e500mc.
11676 (rs6000_issue_rate): Set issue rate for e500mc.
11677 * config/rs6000/rs6000.h (processor_type): Add
11678 PROCESSOR_PPCE500MC.
11679 (ASM_CPU_SPEC): Add e500mc.
11680 Set TARGET_ISEL to rs6000_isel.
11681 * config/rs6000/e500.h: Remove redefinition of TARGET_ISEL.
11682 (CHECK_E500_OPTIONS): Remove TARGET_ISEL.
11683 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc.
11685 * doc/invoke.texi: Add e500mc to list of cpus.
11687 2008-06-27 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11690 * c-lex.c (lex_charconst): Initialize unsignedp.
11692 2008-06-27 Olivier Hainque <hainque@adacore.com>
11694 * gimplify.c (gimplify_modify_expr_to_memset): Assert our
11695 documented assumptions.
11697 2008-06-26 H.J. Lu <hongjiu.lu@intel.com>
11699 * dwarf2out.c: Remove trailing white spaces. Break long line
11702 2008-06-26 Richard Sandiford <rdsandiford@googlemail.com>
11704 * libfuncs.h (LTI_synchronize): New libfunc_index.
11705 (synchronize_libfunc): Declare.
11706 * builtins.c (expand_builtin_synchronize): Consider using
11707 synchronize_libfunc before falling back on an asm blockage.
11708 * config/mips/mips.c: Include libfuncs.h
11709 (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16.
11711 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
11713 * config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11
11714 parameter. Copy stack_reg to r11 where appropriate.
11715 (no_global_regs_above): Add gpr parameter.
11716 (rs6000_stack_info): Only add padding for SPE save area if we
11717 are saving SPE GPRs and CR.
11718 (saveres_routine_syms): New variable.
11719 (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS):
11721 (rs6000_savres_routine_sym): New function.
11722 (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions,
11724 (rs6000_emit_epilogue): ...here. Use rs6000_use_multiple_p and
11725 rs6000_savres_strategy. Restore GPRs out-of-line if appropriate.
11726 Tweak FPR out-of-line saving.
11727 (rs6000_make_savres_rtx): New function.
11728 (rs6000_use_multiple_p): New function.
11729 (rs6000_savres_strategy): New function.
11730 (rs6000_emit_prologue): Use rs6000_savres_strategy. Save GPRs
11731 out-of-line if appropriate.
11732 * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line
11733 if we are optimizing for size.
11734 (GP_SAVE_INLINE): Define.
11735 (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets.
11736 * config/rs6000/darwin.h (GP_SAVE_INLINE): Define.
11737 * config/rs6000/aix.h (GP_SAVE_INLINE): Define.
11738 * config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn.
11739 (*save_fpregs_<mode>): Add use of r11.
11740 (*restore_gpregs_<mode>): New insn.
11741 (*return_and_restore_gpregs_<mode>): New insn.
11742 (*return_and_restore_fpregs_<mode>): Adjust to clobber LR and
11744 * config/rs6000/spe.md (*save_gpregs_spe): New insn.
11745 (*restore_gpregs_spe): New insn.
11746 (*return_and_restore_gpregs_spe): New insn.
11747 * config/rs6000/predicates.md (save_world_operation): Fix check.
11749 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
11751 * tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
11752 this point, so assert that.
11754 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
11756 * cfganal.c: Include vec.h and vecprim.h.
11757 (compute_idf): Import from...
11758 * tree-into-ssa (compute_idf): ...here.
11759 * basic-block.h (compute_idf): Export.
11761 2008-06-26 Joseph Myers <joseph@codesourcery.com>
11763 * c-decl.c (merge_decls): Use !current_function_decl to check for
11764 extern declaration of C99 inline function being at file scope.
11766 2008-06-25 John David Anglin <dave.anglin@gcc-cnrc.gc.ca>
11768 * config.gcc (hppa[12]*-*-hpux10*): Don't use fixproto.
11770 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11772 * alias.c (record_alias_subset, init_alias_analysis): Fix
11773 -Wc++-compat and/or -Wcast-qual warnings.
11774 * attribs.c (lookup_attribute_spec): Likewise.
11775 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
11776 copy_bb, connect_traces,
11777 find_rarely_executed_basic_blocks_and_cr): Likewise.
11778 * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
11779 note_btr_set, migrate_btr_defs): Likewise.
11780 * builtins.c (result_vector, expand_builtin_memcpy,
11781 expand_builtin_mempcpy_args, expand_builtin_strncpy,
11782 builtin_memset_read_str, expand_builtin_printf,
11783 fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
11785 * caller-save.c (mark_set_regs): Likewise.
11786 * calls.c (expand_call, emit_library_call_value_1): Likewise.
11787 * cgraph.c (cgraph_edge): Likewise.
11788 * combine.c (likely_spilled_retval_1): Likewise.
11789 * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
11790 htab_counts_entry_del, get_coverage_counts): Likewise.
11791 * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
11792 new_cselib_val): Likewise.
11793 * dbgcnt.c (dbg_cnt_process_opt): Likewise.
11794 * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
11796 * df-core.c (df_compact_blocks): Likewise.
11797 * df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
11798 * df-scan.c (df_grow_reg_info, df_ref_create,
11799 df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
11800 df_ref_compare, df_ref_create_structure, df_bb_refs_record,
11801 df_record_entry_block_defs, df_record_exit_block_uses,
11802 df_bb_verify): Likewise.
11803 * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
11804 DF_REF_EXTRACT_MODE_CONST): New.
11805 * dominance.c (get_immediate_dominator, get_dominated_by,
11806 nearest_common_dominator, root_of_dom_tree,
11807 iterate_fix_dominators, first_dom_son, next_dom_son): Fix
11808 -Wc++-compat and/or -Wcast-qual warnings.
11809 * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
11810 record_store, replace_read, check_mem_read_rtx, scan_insn,
11811 dse_step1, dse_record_singleton_alias_set): Likewise.
11812 * dwarf2asm.c (dw2_force_const_mem): Likewise.
11814 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11816 * dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue,
11817 dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die,
11818 lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix,
11819 assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del,
11820 build_abbrev_table, new_loc_list, output_comp_unit, add_arange,
11821 add_ranges_num, add_ranges_by_labels, file_info_cmp,
11822 file_name_acquire, output_file_names, add_const_value_attribute,
11823 premark_used_types_helper, file_table_eq, file_table_hash,
11824 lookup_filename, dwarf2out_var_location, dwarf2out_source_line,
11825 dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or
11826 -Wcast-qual warnings.
11827 * ebitmap.c (ebitmap_array_grow, ebitmap_array_init,
11828 ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise.
11829 * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec,
11830 gen_reg_rtx, start_sequence, init_emit): Likewise.
11831 * et-forest.c (et_new_occ, et_new_tree): Likewise.
11832 * except.c (init_eh_for_function, gen_eh_region,
11833 remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1,
11834 arh_to_landing_pad, arh_to_label, add_action_record,
11835 add_call_site, switch_to_exception_section): Likewise.
11836 * expmed.c (synth_mult): Likewise.
11837 * expr.c (gen_group_rtx, emit_group_load, emit_group_store,
11838 store_expr): Likewise.
11839 * final.c (shorten_branches, final_scan_insn, debug_queue_symbol):
11841 * function.c (assign_stack_temp_for_type,
11842 allocate_struct_function, match_asm_constraints_1): Likewise.
11843 * gcov-io.c (gcov_allocate): Likewise.
11844 * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR,
11845 GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New.
11846 (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem,
11847 record_one_set, insert_expr_in_table, insert_set_in_table,
11848 dump_hash_table, compute_hash_table_work, alloc_hash_table,
11849 pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst,
11850 reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or
11851 -Wcast-qual warnings.
11853 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11855 * cse.c (approx_reg_cost_1, cse_insn): Fix -Wc++-compat and/or
11856 -Wcast-qual warnings.
11857 * gcc.c (process_command): Likewise.
11858 * genattrtab.c (oballoc): Use XOBNEW.
11859 (oballocvec): Define.
11860 (attr_hash_add_rtx, attr_hash_add_string, attr_string,
11861 get_attr_value, fill_attr, make_length_attrs, gen_attr, gen_insn,
11862 gen_delay, find_attr, gen_insn_reserv, gen_bypass_1): Fix
11863 -Wc++-compat and/or -Wcast-qual warnings.
11864 * genautomata.c (XCREATENODE, XCREATENODEVEC, XCREATENODEVAR,
11865 XCOPYNODE, XCOPYNODEVEC, XCOPYNODEVAR): New.
11866 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
11867 gen_presence_absence_set, gen_automaton, gen_regexp_el,
11868 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
11869 gen_regexp_sequence, gen_reserv, gen_insn_reserv, process_excls,
11870 add_excls, process_presence_absence_names,
11871 process_presence_absence_patterns, add_presence_absence,
11872 process_regexp, add_advance_cycle_insn_decl, get_free_alt_state,
11873 get_free_state, add_arc, get_free_automata_list_el,
11874 form_reserv_sets_list, copy_insn_regexp, transform_1, transform_2,
11875 transform_3, cache_presence, create_ainsns, create_automata,
11876 create_state_ainsn_table, dfa_insn_code_enlarge,
11877 output_trans_func, output_min_issue_delay_func,
11878 output_dead_lock_func, output_reset_func,
11879 output_get_cpu_unit_code_func, output_dfa_start_func,
11880 expand_automata): Likewise.
11881 * genextract.c (gen_insn): Likewise.
11882 * gengtype-lex.l: Likewise.
11883 * gengtype.c (read_input_list, adjust_field_type,
11884 process_gc_options): Likewise.
11885 * genoutput.c (note_constraint): Likewise.
11886 * genpreds.c (mangle, add_constraint): Likewise.
11887 * genrecog.c (process_define_predicate, new_decision,
11888 add_to_sequence): Likewise.
11889 * gensupport.c (record_insn_name): Likewise.
11891 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11893 * config/i386/driver-i386.c (detect_caches_amd,
11894 detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat
11895 and/or -Wcast-qual warnings.
11896 *ggc-common.c (ggc_mark_roots, gt_pch_note_object,
11897 gt_pch_note_reorder, relocate_ptrs, write_pch_globals,
11898 gt_pch_save): Likewise.
11899 * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page,
11900 gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise.
11901 * global.c (compute_regsets): Likewise.
11902 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
11903 finish_graph_dump_file): Likewise.
11904 * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready,
11905 unlink_bb_notes): Likewise.
11906 * integrate.c (get_hard_reg_initial_val): Likewise.
11907 * ipa-prop.c (ipa_push_func_to_list): Likewise.
11908 * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise.
11909 * local-alloc.c (update_equiv_regs): Likewise.
11910 * loop-invariant.c (check_invariant_table_size,
11911 hash_invariant_expr, eq_invariant_expr, find_or_insert_inv):
11913 * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p,
11914 altered_reg_used, mark_altered): Likewise.
11915 * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable,
11916 insert_var_expansion_initialization,
11917 combine_var_copies_in_loop_exit, apply_opt_in_copies,
11918 release_var_copies): Likewise.
11919 * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq,
11920 analyze_matrix_decl, add_allocation_site, analyze_transpose,
11921 analyze_accesses_for_phi_node, check_var_notmodified_p,
11922 check_allocation_function, find_sites_in_func,
11923 record_all_accesses_in_func, transform_access_sites,
11924 transform_allocation_sites): Likewise.
11925 * omp-low.c (new_omp_region, create_omp_child_function_name,
11926 check_omp_nesting_restrictions, check_combined_parallel,
11927 lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise.
11928 * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc,
11929 gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
11930 gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc):
11932 * opts-common.c (prune_options): Likewise.
11933 * opts.c (add_input_filename, print_filtered_help,
11934 get_option_state): Likewise.
11935 * params.c (add_params): Likewise.
11936 * passes.c (set_pass_for_id, next_pass_1,
11937 do_per_function_toporder, pass_fini_dump_file): Likewise.
11938 * postreload.c (reload_cse_simplify_operands): Likewise.
11939 * predict.c (tree_predicted_by_p, tree_predict_edge,
11940 clear_bb_predictions, combine_predictions_for_bb): Likewise.
11942 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11944 * ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual
11946 * recog.c (check_asm_operands, validate_change_1): Likewise.
11947 * reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs,
11948 subst_asm_stack_regs): Likewise.
11949 * regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode,
11950 cannot_change_mode_set_regs, invalid_mode_change_p): Likewise.
11951 * regmove.c (reg_is_remote_constant_p): Likewise.
11952 * regrename.c (regrename_optimize, scan_rtx_reg,
11953 kill_clobbered_value, kill_set_value, kill_autoinc_value):
11955 * regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri,
11956 regstat_compute_calls_crossed): Likewise.
11957 * reload1.c (init_reload, new_insn_chain,
11958 has_nonexceptional_receiver, reload, copy_reloads,
11959 calculate_needs_all_insns, init_elim_table): Likewise.
11960 * rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise.
11961 * rtl.c (shallow_copy_rtx_stat): Likewise.
11962 * rtlanal.c (parms_set): Likewise.
11963 * sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount,
11964 sbitmap_resize, sbitmap_vector_alloc): Likewise.
11965 * sched-ebb.c (earliest_block_with_similiar_load,
11966 add_deps_for_risky_insns): Likewise.
11967 * sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns,
11968 schedule_region): Likewise.
11969 * see.c (eq_descriptor_pre_extension,
11970 hash_descriptor_pre_extension, hash_del_pre_extension,
11971 eq_descriptor_properties, hash_descriptor_properties,
11972 hash_del_properties, see_seek_pre_extension_expr,
11973 see_initialize_data_structures, see_print_register_properties,
11974 see_print_pre_extension_expr, see_delete_merged_def_extension,
11975 see_delete_unmerged_def_extension, see_emit_use_extension,
11976 see_pre_delete_extension, see_map_extension, see_commit_changes,
11977 see_analyze_merged_def_local_prop,
11978 see_analyze_merged_def_local_prop,
11979 see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop,
11980 see_set_prop_merged_def, see_set_prop_unmerged_def,
11981 see_set_prop_unmerged_use, see_print_one_extension,
11982 see_merge_one_use_extension, see_merge_one_def_extension,
11983 see_store_reference_and_extension, see_update_uses_relevancy,
11984 see_update_defs_relevancy): Likewise.
11985 * statistics.c (hash_statistics_hash, hash_statistics_eq,
11986 hash_statistics_free, curr_statistics_hash): Likewise.
11987 * stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p,
11988 expand_asm_operands, expand_return, case_bit_test_cmp,
11989 expand_case): Likewise.
11990 * stor-layout.c (start_record_layout): Likewise.
11991 * stringpool.c (ggc_alloc_string, gt_pch_n_S,
11992 gt_pch_save_stringpool): Likewise.
11993 * tree-data-ref.c (hash_stmt_vertex_info,
11994 have_similar_memory_accesses_1, ref_base_address_1): Likewise.
11995 * tree-ssa-phiopt.c (name_to_bb_hash): Likewise.
11997 2008-06-25 Uros Bizjak <ubizjak@gmail.com>
12000 * config/i386/i386.md : Change constraints of HImode and QImode
12001 immediate operands from "i" to "n". Change SImode "ni" constraint to
12002 "i" and SImode "rmi" constraint to "g". Remove all constraints
12003 from const0_operand and const1_operand predicated operands.
12004 (i): Change QImode and HImode attribute from "i" to "n".
12005 (*subqi_2): Change HImode operands to QImode.
12008 2008-06-25 Olivier Hainque <hainque@adacore.com>
12010 * Makefile.in (GTFILES_H): Use | instead of ; as separator in
12013 2008-06-25 Richard Guenther <rguenther@suse.de>
12015 * tree-ssa-structalias.c (fieldoff_compare): Make sure to
12016 not overflow the result type.
12018 2008-06-25 Richard Guenther <rguenther@suse.de>
12020 * tree-vn.c (vn_add): Handle TRUTH_*_EXPR.
12021 (vn_lookup): Likewise.
12023 2008-06-25 Richard Guenther <rguenther@suse.de>
12025 PR tree-optimization/35518
12026 * fold-const.c (fold_ternary): Strip trivial BIT_FIELD_REFs.
12027 * tree-sra.c (instantiate_element): Use fold_build3 to build
12029 (try_instantiate_multiple_fields): Likewise.
12031 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
12033 * config/rs6000/rs6000.md: Change all string instruction's clobber to
12036 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
12038 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Set
12039 use_backchain_to_restore_sp to true
12040 if the offset of the link register save area would go over the 32k - 1
12041 offset limit of the load
12044 2008-06-25 Hans-Peter Nilsson <hp@axis.com>
12046 * doc/invoke.texi (Optimize Options) <fstrict-aliasing>: Add
12047 anchor for the type-punning blurb. Cross-reference "Structures
12048 unions enumerations and bit-fields implementation". Provide a
12049 cast-through-pointer example. Make final sentence self-contained.
12050 * doc/implement-c.texi (Structures unions enumerations and
12051 bit-fields implementation): Cross-reference the type-punning blurb
12052 in the -fstrict-aliasing documentation.
12054 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
12056 PR middle-end/36594
12057 * builtins.c (expand_builtin_nonlocal_goto): Stabilize the address of
12058 the memory instead of the memory itself for the save area.
12060 2008-06-24 Olivier Hainque <hainque@adacore.com>
12061 Nicolas Roche <roche@adacore.com>
12063 * gengtype.c (srcdir_len): size_t instead of int.
12064 (get_file_realbasename): New function. For F a filename, the real
12065 basename of F, with all the path components stripped.
12066 (get_file_srcdir_relative_path): New function. For F a filename, the
12067 relative path to F from $(srcdir).
12068 (get_file_basename): Rewrite using get_file_srcdir_relative_path and
12069 get_file_realbasename. Adjust the head comment.
12070 (get_prefix_langdir_index): New function. For F a filename, return the
12071 lang_dir_names[] relative index of the language directory that is
12073 (get_file_langdir): For F a filename, return the name of the language
12074 directory where F is located.
12075 (get_file_gtfilename): New function. The gt- output file name for an
12077 (get_output_file_with_visibility): Replace in-line computations with
12078 uses of get_file_gtfilename and get_prefix_langdir_index.
12079 * Makefile.in (GTFILES_H): Adjust to match what gengtype generates.
12081 2008-06-24 Jakub Jelinek <jakub@redhat.com>
12083 PR tree-optimization/36504
12084 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Skip
12085 references without base address.
12087 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
12089 PR middle-end/36584
12090 * calls.c (expand_call): Increase alignment for recursive functions.
12092 2008-06-23 Anatoly Sokolov <aesok@post.ru>
12094 * config/avr/avr.c (avr_function_value): Add new 'outgoing' argument.
12095 (TARGET_FUNCTION_VALUE): New define.
12096 * config/avr/avr-protos.h (avr_function_value): Remove declaration.
12097 * config/avr/avr.h (FUNCTION_VALUE): Remove.
12099 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
12101 * config/i386/i386.md (fmodxf3): Change sequence of move instructions.
12102 (fmod<mode>3): Ditto.
12103 (remainderxf3): Ditto.
12104 (remainder<mode>3): Ditto.
12106 2008-06-23 Jakub Jelinek <jakub@redhat.com>
12109 * emit-rtl.c (set_reg_attrs_from_value): Do nothing if
12110 REG is a hard register.
12112 PR tree-optimization/36508
12113 * tree-ssa-pre.c (compute_antic): Allow num_iterations up to
12114 499, don't check it at all in release compilers.
12116 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
12118 * config/i386/i386.md (*fop_<mode>_1_i387): Use SSE_FLOAT_MODE_P
12119 together with SSE_TARGET_MATH to disable insn pattern.
12120 (*fop_<MODEF:mode>_2_i387): Ditto.
12121 (*fop_<MODEF:mode>_3_i387): Ditto.
12123 2008-06-22 Andy Hutchinson <hutchinsonandy@aim.com>
12125 * config/avr/avr.h (SUPPORTS_INIT_PRIORITY): Define.
12127 2008-06-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12129 PR middle-end/34906
12130 * gimplify.c (gimplify_asm_expr): Check the return code of
12131 parse_output_constraint call, set function return and is_inout
12132 value if it failed.
12134 2008-06-22 Ian Lance Taylor <iant@google.com>
12136 * c-lex.c (narrowest_unsigned_type): Change itk to int.
12137 (narrowest_signed_type): Likewise.
12138 * c-typeck.c (c_common_type): Change local variable mclass to enum
12140 (parser_build_binary_op): Compare the TREE_CODE_CLASS with
12141 tcc_comparison, not the tree code itself.
12142 * c-common.c (def_fn_type): Pass int, not an enum, to va_arg.
12143 (c_expand_expr): Cast modifier to enum expand_modifier.
12144 * c-common.h (C_RID_CODE): Add casts.
12145 (C_SET_RID_CODE): Define.
12146 * c-parser.c (c_parse_init): Use C_SET_RID_CODE.
12147 (c_lex_one_token): Add cast to avoid warning.
12148 (c_parser_objc_type_name): Rename local typename to type_name.
12149 (check_no_duplicate_clause): Change code parameter to enum
12151 (c_parser_omp_var_list_parens): Change kind parameter to enum
12153 (c_parser_omp_flush): Pass OMP_CLAUSE_ERROR, not 0, to
12154 c_parser_omp_list_var_parens.
12155 (c_parser_omp_threadprivate): Likewise.
12156 * cp/lex.c (init_reswords): Use C_SET_RID_CODE.
12157 * cp/parser.c (cp_lexer_get_preprocessor_token): Likewise.
12158 * c-format.c (NO_FMT): Define.
12159 (printf_length_specs): Use NO_FMT.
12160 (asm_fprintf_length_specs): Likewise.
12161 (gcc_diag_length_specs): Likewise.
12162 (scanf_length_specs): Likewise.
12163 (strfmon_length_specs): Likewise.
12164 (gcc_gfc_length_specs): Likewise.
12165 (printf_flag_specs): Change 0 to STD_C89.
12166 (asm_fprintf_flag_specs): Likewise.
12167 (gcc_diag_flag_specs): Likewise.
12168 (gcc_cxxdiag_flag_specs): Likewise.
12169 (scanf_flag_specs): Likewise.
12170 (strftime_flag_specs): Likewise.
12171 (strfmon_flag_specs): Likewise.
12172 (print_char_table): Likewise.
12173 (asm_fprintf_char_table): Likewise.
12174 (gcc_diag_char_table): Likewise.
12175 (gcc_tdiag_char_table): Likewise.
12176 (gcc_cdiag_char_table): Likewise.
12177 (gcc_cxxdiag_char_table): Likewise.
12178 (gcc_gfc_char_table): Likewise.
12179 (scan_char_table): Likewise.
12180 (time_char_table): Likewis.
12181 (monetary_char_table): Likewise.
12182 * c-format.h (BADLEN): Likewise.
12184 2008-06-21 Ian Lance Taylor <iant@google.com>
12186 * tree.h (enum tree_code): Include all-tree.def, not tree.def.
12187 Define END_OF_BASE_TREE_CODES around inclusion.
12188 * tree.c (tree_code_type): New global array.
12189 (tree_code_length, tree_code_name): Likewise.
12190 * Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
12191 $(lang_tree_files).
12192 (all-tree.def, s-alltree): New targets.
12193 (gencheck.h, s-gencheck): Remove.
12194 (tree.o): Depend upon all-tree.def.
12195 (build/gencheck.o): Remove gencheck.h dependency.
12196 (mostlyclean): Don't remove gencheck.h.
12197 * c-common.h (enum c_tree_code): Remove.
12198 * c-lang.c (tree_code_type): Remove.
12199 (tree_code_length, tree_code_name): Remove.
12200 * gencheck.c (tree_codes): Include all-tree.def, rather than
12201 tree.def, c-common.def, and gencheck.h. Undefined DEFTREECODE
12203 * tree-browser.c (tb_tree_codes): Include all-tree.def, rather
12205 * cp/cp-tree.h (enum cplus_tree_code): Remove.
12206 (operator_name_info): Size to MAX_TREE_CODES.
12207 (assignment_operator_name_info): Likewise.
12208 * cp/cp-lang.c (tree_code_type): Remove.
12209 (tree_code_length, tree_code_name): Remove.
12210 * cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
12211 (assignment_operator_name_info): Likewise.
12212 * cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
12214 * cp/mangle.c (write_expression): Likewise.
12215 * cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
12216 * fortran/f95-lang.c (tree_code_type): Remove.
12217 (tree_code_length, tree_code_name): Remove.
12218 * java/java-tree.h (enum java_tree_code): Remove.
12219 * java/lang.c (tree_code_type): Remove.
12220 (tree_code_length, tree_code_name): Remove.
12221 * java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
12222 * objc/objc-act.h (enum objc_tree_code): Remove.
12223 * objc/objc-lang.c (tree_code_type): Remove.
12224 (tree_code_length, tree_code_name): Remove.
12225 * objcp/objcp-lang.c (tree_code_type): Remove.
12226 (tree_code_length, tree_code_name): Remove.
12227 * ada/ada-tree.h (enum gnat_tree_code): Remove.
12228 * ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
12229 * ada/misc.c (tree_code_type): Remove.
12230 (tree_code_length, tree_code_name): Remove.
12232 2008-06-21 Bernhard Fischer <aldot@gcc.gnu.org>
12234 * tree-ssa-pre.c (fini_antic): Bitmap_sets have to be freed before
12235 the grand_bitmap_obstack.
12237 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12239 * ggc.h (GGC_RESIZEVAR): New, reorder macros.
12240 * tracer.c (tail_duplicate): Fix for -Wc++-compat.
12241 * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise.
12242 * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name,
12243 move_stmt_r, new_label_mapper): Likewise.
12244 * tree-complex.c (cvc_lookup): Likewise.
12245 * tree-dfa.c (create_function_ann): Likewise.
12246 * tree-dump.c (dump_register): Likewise.
12247 * tree-if-conv.c (tree_if_conversion, add_to_predicate_list,
12248 find_phi_replacement_condition): Likewise.
12249 * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1,
12250 tree_function_versioning): Likewise.
12251 * tree-into-ssa.c (cmp_dfsnum): Likewise.
12252 * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise.
12253 * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl,
12254 get_nonlocal_debug_decl, convert_nonlocal_reference,
12255 convert_nonlocal_omp_clauses, get_local_debug_decl,
12256 convert_local_reference, convert_local_omp_clauses,
12257 convert_nl_goto_reference, convert_nl_goto_receiver,
12258 convert_tramp_reference, convert_call_expr): Likewise.
12259 * tree-outof-ssa.c (contains_tree_r): Likewise.
12260 * tree-parloops.c (reduction_phi, initialize_reductions,
12261 eliminate_local_variables_1, add_field_for_reduction,
12262 add_field_for_name, create_phi_for_local_result,
12263 create_call_for_reduction_1, create_loads_for_reductions,
12264 create_stores_for_reduction, create_loads_and_stores_for_name):
12266 * tree-phinodes.c (allocate_phi_node): Likewise.
12267 * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise.
12268 * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise.
12269 * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise.
12270 * tree-ssa-coalesce.c (compare_pairs): Likewise.
12271 * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq,
12272 memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free,
12273 record_vop_access, get_vop_accesses, get_vop_stores): Likewise.
12274 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
12275 * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference,
12276 vn_nary_op_insert): Likewise.
12277 * tree-ssa.c (redirect_edge_var_map_add,
12278 redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise.
12279 * tree-vectorizer.c (vectorize_loops): Likewise.
12280 * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide,
12281 build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat,
12282 tree_cons_stat, build1_stat, build_variant_type_copy,
12283 decl_init_priority_lookup, decl_fini_priority_lookup,
12284 decl_priority_info, decl_restrict_base_lookup,
12285 decl_restrict_base_insert, decl_debug_expr_lookup,
12286 decl_debug_expr_insert, decl_value_expr_lookup,
12287 decl_value_expr_insert, type_hash_eq, type_hash_lookup,
12288 type_hash_add, get_file_function_name, tree_check_failed,
12289 tree_not_check_failed, tree_range_check_failed,
12290 omp_clause_range_check_failed, build_omp_clause,
12291 build_vl_exp_stat): Likewise.
12292 * value-prof.c (gimple_histogram_value,
12293 gimple_duplicate_stmt_histograms): Likewise.
12294 * var-tracking.c (attrs_list_insert, attrs_list_copy,
12295 unshare_variable, variable_union_info_cmp_pos, variable_union,
12296 dataflow_set_different_1, dataflow_set_different_2,
12297 vt_find_locations, variable_was_changed, set_variable_part,
12298 emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise.
12299 * varasm.c (prefix_name, emutls_decl, section_entry_eq,
12300 section_entry_hash, object_block_entry_eq,
12301 object_block_entry_hash, create_block_symbol,
12302 initialize_cold_section_name, default_function_rodata_section,
12303 strip_reg_name, set_user_assembler_name, const_desc_eq,
12304 build_constant_desc, output_constant_def, lookup_constant_def,
12305 const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1,
12306 create_constant_pool, force_const_mem, compute_reloc_for_rtx_1,
12307 default_internal_label): Likewise.
12308 * varray.c (varray_init, varray_grow): Likewise.
12309 * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise.
12311 2008-06-20 Uros Bizjak <ubizjak@gmail.com>
12313 * config/i386/i386.md (*jcc_fused_1): Handle all valid compare
12314 operators for "test" insn. Macroize insn using SWI mode macro.
12315 (*jcc_fused_2): Ditto.
12316 (*jcc_fused_3): Macroize insn using SWI mode macro.
12317 (*jcc_fused_4): Ditto.
12319 2008-06-20 Bernhard Fischer <aldot@gcc.gnu.org>
12321 * tree-ssa-pre.c: Fix typo in comment.
12322 (init_antic, fini_antic): Add explicit funtions for
12323 initializing and deinitializing ANTIC and AVAIL sets.
12324 (create_expression_by_pieces): Fix typo in comment.
12325 Remove redundant set of new_stuff and use NULL_TREE instead of NULL.
12326 (execute_pre): Eventually dump details about ANTIC_IN.
12328 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12330 * collect2.c (main, add_to_list): Fix for -Wc++-compat.
12331 * gcc.c (translate_options, init_spec, store_arg, read_specs,
12332 add_to_obstack, file_at_path, find_a_file, execute,
12333 add_preprocessor_option, add_assembler_option, add_linker_option,
12334 process_command, insert_wrapper, do_option_spec, do_self_spec,
12335 spec_path, do_spec_1, is_directory, main, used_arg,
12336 getenv_spec_function): Likewise.
12337 * tlink.c (symbol_hash_lookup, file_hash_lookup,
12338 demangled_hash_lookup, symbol_push, file_push, frob_extension):
12341 2008-06-19 Kenneth Zadeck <zadeck@naturalbridge.com>
12343 * doc/rtl.texi: Updated subreg section.
12345 2008-06-19 Jakub Jelinek <jakub@redhat.com>
12348 * cgraphunit.c (cgraph_process_new_functions): Don't clear
12349 node->needed and node->reachable.
12350 * cgraphbuild.c (record_reference): Handle OMP_PARALLEL and OMP_TASK.
12351 * omp-low.c (delete_omp_context): Call finalize_task_copyfn.
12352 (expand_task_call): Don't call expand_task_copyfn.
12353 (expand_task_copyfn): Renamed to...
12354 (finalize_task_copyfn): ... this.
12356 2008-06-19 Jan Hubicka <jh@suse.cz>
12358 * builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before
12359 clobbering framepointer.
12361 2008-06-19 Jan Hubicka <jh@suse.cz>
12363 * tree-optimize.c (execute_early_local_optimizations): Set
12364 cgraph_state only at first invocation.
12366 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12368 * system.h (-Wc++-compat): Activate as a warning, no an error.
12370 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
12372 * config/i386/i386.md (*jcc_fused_1): Use ASM_COMMENT_START
12373 instead of "#" in insn asm template.
12374 (*jcc_fused_2): Ditto.
12376 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
12378 * config/i386/i386.h (ix86_tune_indices)
12379 [X86_TUNE_FUSE_CMP_AND_BRANCH]: New.
12380 (TARGET_FUSE_CMP_AND_BRANCH): New define.
12381 * config/i386/i386.md (*jcc_fused_1): New insn pattern
12382 (*jcc_fused_2): Ditto.
12383 * config/i386/i386.c (ix86_tune_features): Add m_CORE2 to
12384 X86_TUNE_FUSE_CMP_AND_BRANCH targets.
12385 (print operand): Handle 'E' and 'e' code.
12387 2008-06-19 Anatoly Sokolov <aesok@post.ru>
12389 * config/avr/avr.c (avr_mcu_t): Add attiny13a.
12390 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
12391 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
12393 2008-06-19 Bernhard Fischer <aldot@gcc.gnu.org>
12395 * cgraphunit.c (cgraph_finalize_function): Remove redundant setting of
12397 (cgraph_expand_function): Use local copy of decl.
12398 (cgraph_expand_all_functions): Remove redundant initialization of
12400 (cgraph_optimize): Reword internal_error message.
12402 2008-06-19 Chung-Lin Tang <ctang@marvell.com>
12404 * arm-protos.h (arm_return_in_memory): Remove public
12405 arm_return_in_memory() prototype.
12406 * arm.c (arm_return_in_memory): Add static prototype, add target
12407 hook macro, change definition and comments.
12408 * arm.h (TARGET_RETURN_IN_MEMORY): Remove.
12410 2008-06-19 Ben Elliston <bje@au.ibm.com>
12412 * dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h,
12413 real.c: Remove references to IEEE 754R.
12414 * doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008.
12415 * doc/libgcc.texi (Decimal float library routines): Likewise.
12417 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12419 * targhooks.h (struct gcc_target): New member unwind_word_mode.
12420 (default_unwind_word_mode): Add prototype.
12421 * targhooks.c (default_unwind_word_mode): New function.
12422 (default_eh_return_filter_mode): Return targetm.unwind_word_mode ()
12423 instead of word_mode.
12424 * target-def.h (TARGET_UNWIND_WORD_MODE): New macro.
12425 (TARGET_INITIALIZER): Use it.
12427 * c-common.c (handle_mode_attribute): Support "unwind_word"
12429 * unwind-generic.h (_Unwind_Word, _Unwind_Sword): Use it.
12431 * except.c (init_eh): Use targetm.unwind_word_mode () instead of
12432 word_mode to access SjLj_Function_Context member "data".
12433 (sjlj_emit_dispatch_table): Likewise. Also, perform type
12434 conversion from targetm.eh_return_filter_mode () to
12435 targetm.unwind_word_mode () if they differ.
12437 * builtin-types.def (BT_UNWINDWORD): New primitive type.
12438 (BT_FN_UNWINDWORD_PTR): New function type.
12439 (BT_FN_WORD_PTR): Remove.
12440 * builtins.def (BUILT_IN_EXTEND_POINTER): Use BT_FN_UNWINDWORD_PTR.
12441 * except.c (expand_builtin_extend_pointer): Convert pointer to
12442 targetm.unwind_word_mode () instead of word_mode.
12444 * config/spu/spu-protos.h (spu_eh_return_filter_mode): Remove.
12445 * config/spu/spu.c (spu_eh_return_filter_mode): Remove.
12446 (spu_unwind_word_mode): New function.
12447 (TARGET_EH_RETURN_FILTER_MODE): Do not define.
12448 (TARGET_UNWIND_WORD_MODE): Define.
12449 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS): Remove -D__word__=SI.
12451 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12453 * config/spu/spu.c (reg_align): Remove.
12454 (regno_aligned_for_load): Also accept ARG_POINTER_REGNUM.
12455 (spu_split_load): Use regno_aligned_for_load instead of reg_align.
12456 (spu_split_store): Likewise.
12458 2008-06-18 Bernhard Fischer <aldot@gcc.gnu.org>
12460 * gcc/tree-vn.c: Fix typo in comment.
12462 2008-06-18 Jan Hubicka <jh@suse.cz>
12464 * cgraphunit.c (cgraph_optimize): Output debug info when doing
12465 toplevel reorder too.
12467 2008-06-18 Jan Hubicka <jh@suse.cz>
12469 * c-opts.c (c_common_post_options): PCH is not compatible with
12471 * opts.c (handle_options): Enable unit-at-a-time at O0 along with
12472 -fno-toplevel-reorder by default now.
12474 2008-06-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12476 PR documentation/30739
12477 * doc/install.texi (Prerequisites): Document dependency on awk.
12479 2008-06-18 Uros Bizjak <ubizjak@gmail.com>
12480 Ian Lance Taylor <iant@google.com>
12482 PR rtl-optimization/35604
12483 * jump.c (redirect_exp_1): Skip the condition of an IF_THEN_ELSE. We
12484 only want to change jump destinations, not eventual label comparisons.
12486 2008-06-16 Jan Hubicka <jh@suse.cz>
12488 * cgraphunit.c (cgraph_expand_pending_functions): Give up at
12490 (cgraph_analyze_function): Likewise.
12492 2008-06-16 Jan Hubicka <jh@suse.cz>
12494 * cgraph.h (cgraph_mark_if_needed): New function.
12495 * cgraphunit.c (cgraph_mark_if_needed): New function.
12496 * c-decl.c (duplicate_decl): Use it.
12498 2008-06-16 Jan Hubicka <jh@suse.cz>
12500 * cgraph.c (cgraph_add_new_function): When in expansion state, do
12503 2008-06-16 Jan Hubicka <jh@suse.cz>
12505 * tree-outof-ssa.c (pass_out_of_ssa): Do not depend on PROP_alias.
12507 2008-06-16 Daniel Jacobowitz <dan@codesourcery.com>
12508 Kazu Hirata <kazu@codesourcery.com>
12509 Maxim Kuvyrkov <maxim@codesourcery.com
12511 * config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
12512 * config.host: Use driver-native.o and mips/x-native for mips*-linux*.
12513 * config/mips/linux.h (host_detect_local_cpu): Declare, add to
12514 EXTRA_SPEC_FUNCTIONS.
12515 (MARCH_MTUNE_NATIVE_SPECS, BASE_DRIVER_SELF_SPECS): New macros.
12516 (DRIVER_SELF_SPECS): Adjust.
12517 * config/mips/linux64.h (DRIVER_SELF_SPECS): Update.
12518 * config/mips/st.h, config/mips/t-st: New.
12519 * config/mips/driver-native.c, config/mips/x-native: New.
12520 * doc/invoke.texi (MIPS): Document 'native' value for -march and
12523 2008-06-18 Maxim Kuvyrkov <maxim@codesourcery.com>
12525 * config/mips/mips.h (ISA_HAS_CONDMOVE): Slice ISA_HAS_FP_CONDMOVE
12527 (ISA_HAS_FP_CONDMOVE): New macro.
12528 (ISA_HAS_FP_MADD4_MSUB4, ISA_HAS_FP_MADD3_MSUB3): New macros.
12529 (ISA_HAS_NMADD_NMSUB): Rename to ISA_HAS_NMADD4_NMSUB4.
12530 (ISA_HAS_NMADD3_NMSUB3): New macro.
12531 * config/mips/mips.c (mips_rtx_costs): Update.
12532 * config/mips/mips.md (MOVECC): Don't use FP conditional moves when
12533 compiling for ST Loongson 2E/2F.
12534 (madd<mode>): Rename to madd4<mode>. Update.
12535 (madd3<mode>): New pattern.
12536 (msub<mode>): Rename to msub4<mode>. Update.
12537 (msub3<mode>): New pattern.
12538 (nmadd<mode>): Rename to nmadd4<mode>. Update.
12539 (nmadd3<mode>): New pattern.
12540 (nmadd<mode>_fastmath): Rename to nmadd4<mode>_fastmath. Update.
12541 (nmadd3<mode>_fastmath): New pattern.
12542 (nmsub<mode>): Rename to nmsub4<mode>. Update.
12543 (nmsub3<mode>): New pattern.
12544 (nmsub<mode>_fastmath): Rename to nmsub4<mode>_fastmath. Update.
12545 (nmsub3<mode>_fastmath): New pattern.
12546 (mov<SCALARF:mode>_on_<MOVECC:mode>, mov<mode>cc): Update.
12548 2008-06-18 Steven Bosscher <steven@gcc.gnu.org>
12550 * df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
12551 (DF_REF_INSN_INFO): New.
12552 (DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
12553 (DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
12554 with a NULL DF_REF_INSN_INFO.
12555 (DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
12557 (DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
12558 DF_INSN_INFO_EQ_USES): New.
12559 (DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
12560 DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
12561 DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
12562 * df-core.c: Update comment for above changes.
12563 (df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
12564 DF_INSN_UID_* macros.
12565 (df_ref_debug): Check for NULL DF_REF_INSN_INFO.
12566 * df-scan.c (df_ref_record): Take a df_insn_info instead of an
12567 insn rtx. Update all callers.
12568 (df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
12569 df_ref_create_structure, df_insn_refs_collect): Likewise.
12570 (df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
12571 * df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
12572 (df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
12573 macros to access the insn refs.
12574 (df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
12575 * fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
12576 (all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
12577 for accessing the refs.
12578 (try_fwprop_subst): Likewise.
12579 * ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
12580 * web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
12581 for accessing the refs.
12582 * loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
12583 (check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
12584 to look at the insn refs.
12585 (record_uses): Likewise.
12586 * dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
12588 (mark_artificial_uses): Don't mark_insn for artificial refs.
12589 (mark_reg_rependencies): Likewise.
12591 * doc/rtl.texi: Remove documentation of ADDRESSOF.
12593 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12595 * configure: Regenerate.
12597 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
12599 * config/avr/avr.c (avr_mcu_t): Remove atmega32hvb.
12600 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12601 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12603 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
12605 * config/avr/avr.c (avr_mcu_t): Add attiny167.
12606 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12607 * gcc/config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12609 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
12611 * config/avr/avr.c (avr_mcu_t): Add atmega32u4.
12612 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12613 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12615 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
12617 * tree-ssa-sccvn.c: Fix format of comments.
12619 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
12621 * cgraph.c: Remove unneeded forward declarations of eq_node()
12624 2008-06-17 Steven Bosscher <steven@gcc.gnu.org>
12626 * see.c (see_analyse_one_def): Do not look for REG_LIBCALL and
12628 (see_update_relevancy): Likewise.
12629 * fwprop.c (try_fwprop_subst): Likewise.
12630 * rtlanal.c (noop_move_p): Likewise.
12631 * builtins.c (expand_buitlin_mathfn): Don't try to add REG_EQUAL
12632 notes to non-existing libcall blocks.
12633 * cse.c (cse_insn): Change prototype. Don't update libcall notes.
12635 (cse_extended_basic_block): Don't track libcall and no-conflict notes.
12636 (dead_libcall_p): Remove.
12637 (delete_trivially_dead_insns): Don't use it.
12638 * web.c (union_defs): Remove comment about keeping nops.
12639 * gcse.c (hash_scan_insn): Don't take libcall pointers.
12640 (compute_hash_table_work): Don't track libcall notes.
12641 (do_local_cprop): Don't take libcall pointers. Don't update
12643 (adjust_libcall_notes): Deleted.
12644 (local_cprop_pass): Remove stack for nested libcalls (which shouldn't
12645 ever have existed in the first place).
12646 (replace_store_insn): Don't try to remove libcall notes.
12647 * lower-subreg.c (move_libcall_note, move_retval_note): Deleted.
12648 (resolve_reg_notes): Don't call them.
12649 (resolve_simple_move): Likewise.
12650 (decompose_multiword_subregs): Remove block handling REG_RETVAL notes.
12651 Don't remove REG_RETVAL notes.
12652 * emit-rtl.c (try_split): Don't update libcall notes.
12653 (emit_copy_of_insn_after): Dito.
12654 * cselib.c (cselib_current_insn_in_libcall): Remove.
12655 (cselib_process_insn): Don't set/clear it.
12656 (new_elt_loc_list): Don't record it.
12657 (cselib_init): Don't initialize it.
12658 * cselib.c (struct elt_loc_list): Remove in_libcall field.
12659 * loop-invariant.c (find_invariant_insn): Don't look for libcall
12661 * sched-deps.c (sched_analyze_insn): Don't group libcall blocks.
12662 (sched_analyze): Don't set up deps->libcall_block_tail_insn.
12663 (init_deps): Don't initialize it.
12664 * sched-int.h (struct deps): Rremove libcall_block_tail_insn field.
12665 * combine.c (delete_noop_moves): Don't update libcall notes.
12666 (can_combine_p): Remove now pointless #if 0 block.
12667 (try_combine): Remove another obsolete #if 0 block.
12668 (distribute_notes): Don't distribute libcall notes.
12669 * reg-notes.def (REG_LIBCALL, REG_RETVAL): Remove.
12670 * dce.c (libcall_dead_p): Remove.
12671 (delete_unmarked_insns): Don't handle libcall blocks.
12672 (preserve_libcall_for_dce): Remove.
12673 (prescan_insns_for_dce): Don't special-case libcall block insns.
12674 * reload1 (reload): Don't handle libcall notes.
12675 * doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove
12678 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
12680 * config/avr/avr.c (avr_mcu_t): Add atmega32c1.
12681 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12682 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12684 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
12686 * config/avr/avr.c (avr_mcu_t): Add atmega32m1.
12687 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12688 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12690 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12692 * Makefile.in (FLAGS_TO_PASS): Add $(datarootdir).
12694 2008-06-16 Ira Rosen <irar@il.ibm.com>
12696 PR tree-optimization/36493
12697 * tree-vect-transform.c (vect_create_data_ref_ptr): Remove TYPE from
12698 the arguments list. Use VECTYPE to create vector pointer.
12699 (vectorizable_store): Fail if accesses through a pointer to vectype
12700 do not alias the original memory reference operands.
12701 Call vect_create_data_ref_ptr without the removed argument.
12702 (vectorizable_load): Likewise.
12703 (vect_setup_realignment): Call vect_create_data_ref_ptr without the
12706 2008-06-015 Andy Hutchinson <hutchinsonandy@aim.com>
12709 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for
12710 reg_equiv_constant.
12712 2008-06-15 Maxim Kuvyrkov <maxim@codesourcery.com>
12714 * config/mips/loongson2ef.md: New file.
12715 * config/mips/mips.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
12716 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
12717 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
12718 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): New constants.
12719 (define_attr "cpu"): Rename loongson2e and loongson2f to loongson_2e
12721 (loongson2ef.md): New include.
12722 * config/mips/loongson.md (vec_pack_ssat_<mode>, vec_pack_usat_<mode>)
12723 (add<mode>3, paddd, ssadd<mode>3, usadd<mode>3)
12724 (loongson_and_not_<mode>, loongson_average_<mode>, loongson_eq_<mode>)
12725 (loongson_gt_<mode>, loongson_extract_halfword)
12726 (loongson_insert_halfword_0, loongson_insert_halfword_2)
12727 (loongson_insert_halfword_3, loongson_mult_add, smax<mode>3)
12728 (umax<mode>3, smin<mode>3, umin<mode>3, loongson_move_byte_mask)
12729 (umul<mode>3_highpart, smul<mode>3_highpart, loongson_smul_lowpart)
12730 (loongson_umul_word, loongson_pasubub, reduc_uplus_<mode>)
12731 (loongson_psadbh, loongson_pshufh, loongson_psll<mode>)
12732 (loongson_psra<mode>, loongson_psrl<mode>, sub<mode>3, psubd)
12733 (sssub<mode>3, ussub<mode>3, vec_interleave_high<mode>)
12734 (vec_interleave_low<mode>): Define type attribute.
12735 * config/mips/mips.c (mips_ls2): New static variable.
12736 (mips_issue_rate): Update to handle tuning for Loongson 2E/2F.
12737 (mips_ls2_init_dfa_post_cycle_insn, mips_init_dfa_post_cycle_insn)
12738 (sched_ls2_dfa_post_advance_cycle, mips_dfa_post_advance_cycle):
12739 Implement target scheduling hooks.
12740 (mips_multipass_dfa_lookahead): Update to handle tuning for
12742 (mips_sched_init): Initialize data for Loongson scheduling.
12743 (mips_ls2_variable_issue): New static function.
12744 (mips_variable_issue): Update to handle tuning for Loongson 2E/2F.
12746 (TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN)
12747 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Override target hooks.
12748 * config/mips/mips.h (TUNE_LOONGSON_2EF): New macros.
12749 (ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS):
12750 Handle ST Loongson 2E/2F cores.
12751 (CPU_UNITS_QUERY): Define macro to enable querying of DFA units.
12753 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12755 * omp-low.c (extract_omp_for_data): Fix comment typo.
12758 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12760 * doc/sourcebuild.texi (Config Fragments): Remove obsolete
12761 FIXME note about gcc/config.guess.
12762 * doc/options.texi (Option file format): Remove non-ASCII bytes.
12763 * doc/cpp.texi: Expand TABs, drop indentation outside examples.
12764 * doc/cppopts.texi: Likewise.
12765 * doc/extend.texi: Likewise.
12766 * doc/gcc.texi: Likewise.
12767 * doc/gccint.texi: Likewise.
12768 * doc/gcov.texi: Likewise.
12769 * doc/gty.texi: Likewise.
12770 * doc/hostconfig.texi: Likewise.
12771 * doc/install.texi: Likewise.
12772 * doc/invoke.texi: Likewise.
12773 * doc/loop.texi: Likewise.
12774 * doc/makefile.texi: Likewise.
12775 * doc/md.texi: Likewise.
12776 * doc/passes.texi: Likewise.
12777 * doc/tm.texi: Likewise.
12778 * doc/tree-ssa.texi: Likewise.
12779 * doc/trouble.texi: Likewise.
12781 2008-06-15 Mark Shinwell <shinwell@codesourcery.com>
12782 Nathan Sidwell <nathan@codesourcery.com>
12783 Maxim Kuvyrkov <maxim@codesourcery.com>
12784 Richard Sandiford <rdsandiford@googlemail.com>
12786 * config/mips/mips-modes.def: Add V8QI, V4HI and V2SI modes.
12787 * config/mips/mips-protos.h (mips_expand_vector_init): New.
12788 * config/mips/mips-ftypes.def: Add function types for Loongson-2E/2F
12790 * config/mips/mips.c (mips_split_doubleword_move): Handle new modes.
12791 (mips_hard_regno_mode_ok_p): Allow 64-bit vector modes for Loongson.
12792 (mips_vector_mode_supported_p): Add V2SImode, V4HImode and
12794 (LOONGSON_BUILTIN, LOONGSON_BUILTIN_ALIAS): New.
12795 (CODE_FOR_loongson_packsswh, CODE_FOR_loongson_packsshb,
12796 (CODE_FOR_loongson_packushb, CODE_FOR_loongson_paddw,
12797 (CODE_FOR_loongson_paddh, CODE_FOR_loongson_paddb,
12798 (CODE_FOR_loongson_paddsh, CODE_FOR_loongson_paddsb)
12799 (CODE_FOR_loongson_paddush, CODE_FOR_loongson_paddusb)
12800 (CODE_FOR_loongson_pmaxsh, CODE_FOR_loongson_pmaxub)
12801 (CODE_FOR_loongson_pminsh, CODE_FOR_loongson_pminub)
12802 (CODE_FOR_loongson_pmulhuh, CODE_FOR_loongson_pmulhh)
12803 (CODE_FOR_loongson_biadd, CODE_FOR_loongson_psubw)
12804 (CODE_FOR_loongson_psubh, CODE_FOR_loongson_psubb)
12805 (CODE_FOR_loongson_psubsh, CODE_FOR_loongson_psubsb)
12806 (CODE_FOR_loongson_psubush, CODE_FOR_loongson_psubusb)
12807 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw)
12808 (CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh)
12809 (CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): New.
12810 (mips_builtins): Add Loongson builtins.
12811 (mips_loongson_2ef_bdesc): New.
12812 (mips_bdesc_arrays): Add mips_loongson_2ef_bdesc.
12813 (mips_builtin_vector_type): Handle unsigned versions of vector modes.
12814 (MIPS_ATYPE_UQI, MIPS_ATYPE_UDI, MIPS_ATYPE_V2SI, MIPS_ATYPE_UV2SI)
12815 (MIPS_ATYPE_V4HI, MIPS_ATYPE_UV4HI, MIPS_ATYPE_V8QI, MIPS_ATYPE_UV8QI):
12817 (mips_expand_vector_init): New.
12818 * config/mips/mips.h (HAVE_LOONGSON_VECTOR_MODES): New.
12819 (TARGET_CPU_CPP_BUILTINS): Define __mips_loongson_vector_rev
12821 * config/mips/mips.md: Add unspec numbers for Loongson
12822 builtins. Include loongson.md.
12823 (MOVE64): Include Loongson vector modes.
12824 (SPLITF): Include Loongson vector modes.
12825 (HALFMODE): Handle Loongson vector modes.
12826 * config/mips/loongson.md: New.
12827 * config/mips/loongson.h: New.
12828 * config.gcc: Add loongson.h header for mips*-*-* targets.
12829 * doc/extend.texi (MIPS Loongson Built-in Functions): New.
12831 2008-06-14 Joseph Myers <joseph@codesourcery.com>
12833 * config.gcc (arc-*-elf*, avr-*-*, fr30-*-elf, frv-*-elf,
12834 h8300-*-elf*, h8300-*-*, i[34567]86-*-elf*, x86_64-*-elf*,
12835 i[34567]86-*-aout*, i[34567]86-*-coff*, ia64*-*-elf*,
12836 iq2000*-*-elf*, m32r-*-elf*, m32rle-*-elf*, m32r-*-linux*,
12837 m32rle-*-linux*, m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*,
12838 m68k-*-coff*, mcore-*-elf, mcore-*-pe*, mipsisa64sr71k-*-elf*,
12839 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*, mips-*-elf* |
12840 mipsel-*-elf*, mips64-*-elf* | mips64el-*-elf*, mips64vr-*-elf* |
12841 mips64vrel-*-elf*, mips64orion-*-elf* | mips64orionel-*-elf*,
12842 mipstx39-*-elf* | mipstx39el-*-elf*, mn10300-*-*, pdp11-*-,
12843 powerpc-*-elf*, powerpcle-*-elf*, sh-*-elf* | sh[12346l]*-*-elf* |
12844 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | sh-*-linux* |
12845 sh[2346lbe]*-*-linux* | sh-*-netbsdelf* | shl*-*-netbsdelf* |
12846 sh5-*-netbsd* | sh5l*-*-netbsd* | sh64-*-netbsd* |
12847 sh64l*-*-netbsd*, sh-*-*, sparc-*-elf*, sparc64-*-elf*,
12848 v850e1-*-*, v850e-*-*, v850-*-*, xstormy16-*-elf, m32c-*-elf*):
12849 Remove use_fixproto=yes.
12850 (ia64*-*-hpux*): Remove comment about using fixproto.
12851 (m68k-*-uclinuxoldabi*, m68k-*-uclinux*): Remove use_fixproto=no.
12853 2008-06-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12855 * configure.ac: Update gthr-default.h lazily, to avoid unneeded
12857 * configure: Regenerate.
12859 2008-06-13 Eric Botcazou <ebotcazou@adacore.com>
12861 PR middle-end/36520
12862 * builtins.c (get_memory_rtx): Test for the presence of DECL_SIZE_UNIT
12863 before evaluating it.
12865 2008-06-13 Jakub Jelinek <jakub@redhat.com>
12868 * c-decl.c (merge_decls): Don't clear DECL_EXTERNAL for
12869 nested inline functions.
12870 (start_decl, start_function): Don't invert DECL_EXTERNAL
12871 for nested inline functions.
12873 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
12875 * config/mips/mips.md: Remove TARGET_DEBUG_D_MODE conditions from
12876 splits that must be made for correctness.
12878 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
12880 * config/mips/mips.c (BUILTIN_AVAIL_NON_MIPS16): New macro.
12881 (AVAIL_NON_MIPS16): Likewise.
12882 (mips_builtin_description): Replace target_flags with a predicate.
12883 (paired_single, sb1_paired_single, mips3d, dsp, dspr2, dsp_32)
12884 (dspr2_32): New availability predicates.
12885 (MIPS_BUILTIN): New macro.
12886 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS)
12887 (CMP_4S_BUILTINS, MOVTF_BUILTINS, CMP_BUILTINS)
12888 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): Use it.
12889 Replace the TARGET_FLAGS parameters with AVAIL parameters.
12890 (mips_ps_bdesc, mips_sb1_bdesc, mips_dsp_bdesc)
12891 (mips_dsp_32only_bdesc): Merge into...
12892 (mips_builtins): ...this new array.
12893 (mips_bdesc_map, mips_bdesc_arrays): Delete.
12894 (mips_init_builtins): Update after above changes.
12895 (mips_expand_builtin_1): Merge into...
12896 (mips_expand_builtin): ...here and update after above changes.
12898 2008-06-12 Paul Brook <paul@codesourcery.com>
12900 * longlong.h (__arm__): Define count_leading_zeros.
12901 * config/arm/lib1funcs.asm (xxh, xxl, yyh, yyl): Define.
12902 (clzsi2, clzdi2): New functions.
12903 * config/arm/bpabi-v6m.S (xxh, xxl, yyh, yyl): Remove.
12904 * config/arm/bpabi.S (xxh, xxl, yyh, yyl): Remove.
12905 * config/arm/t-strongarm-elf (LIB1ASMFUNCS): Ditto.
12906 * config/arm/t-vxworks (LIB1ASMFUNCS): Ditto.
12907 * config/arm/t-pe (LIB1ASMFUNCS): Ditto.
12908 * config/arm/t-arm-elf (LIB1ASMFUNCS): Ditto.
12909 * config/arm/t-arm-coff (LIB1ASMFUNCS): Ditto.
12910 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
12911 * config/arm/t-symbian (LIB1ASMFUNCS): Ditto.
12912 * config/arm/t-wince-pe (LIB1ASMFUNCS): Ditto.
12914 2008-06-12 Kazu Hirata <kazu@codesourcery.com>
12916 * config/m68k/m68k.c (m68k_tune_flags): New.
12917 (override_options): Compute m68k_tune_flags.
12918 (MULL_COST, MULW_COST): Update for various variants of CFV2.
12919 * config/m68k/m68k.h (TUNE_MAC, TUNE_EMAC): New.
12921 2008-06-12 Jakub Jelinek <jakub@redhat.com>
12923 PR middle-end/36506
12924 * omp-low.c (expand_omp_sections): Initialize l2 to avoid bogus warning.
12926 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
12928 * tree-inline.c (copy_body_r): Copy TREE_SIDE_EFFECTS along with
12929 TREE_THIS_VOLATILE on INDIRECT_REF nodes.
12931 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
12933 * expr.c (store_field): Do a block copy from BLKmode to BLKmode-like.
12934 (get_inner_reference): Use BLKmode for byte-aligned BLKmode bitfields.
12936 2008-06-12 Jakub Jelinek <jakub@redhat.com>
12938 PR middle-end/36506
12939 * omp-low.c (expand_omp_sections): Handle #pragma omp sections with
12942 2008-06-12 Richard Guenther <rguenther@suse.de>
12944 PR tree-optimization/36345
12945 * tree-flow.h (struct ptr_info_def): Align escape_mask,
12946 add memory_tag_needed flag.
12947 (may_alias_p): Declare.
12948 * tree-ssa-alias.c (may_alias_p): Export.
12949 (set_initial_properties): Use memory_tag_needed flag.
12950 (update_reference_counts): Likewise.
12951 (reset_alias_info): Reset memory_tag_needed flag.
12952 (create_name_tags): Check memory_tag_needed flag.
12953 (dump_points_to_info_for): Dump it.
12954 * tree-ssa-structalias.c (struct variable_info): Remove
12955 directly_dereferenced flag.
12956 (new_var_info): Do not initialize it.
12957 (process_constraint_1): Do not set it.
12958 (update_alias_info): Set is_dereferenced flag.
12959 (set_uids_in_ptset): Use may_alias_p.
12960 (set_used_smts): Check memory_tag_needed flag.
12961 (find_what_p_points_to): Likewise. Pass is_dereferenced flag.
12962 * tree-ssa-alias.c (verify_flow_sensitive_alias_info): Check
12963 memory_tag_needed flag.
12964 * tree-ssa-alias-warnings.c (dsa_named_for): Try to recover
12965 from broken design.
12967 2008-06-12 Kai Tietz <kai.tietz@onevision.com>
12969 * config/i386/i386.c (ix86_compute_frame_layout): Disable
12970 red zone for w64 abi.
12971 (ix86_expand_prologue): Likewise.
12972 (ix86_force_to_memory): Likewise.
12973 (ix86_free_from_memory): Likewise.
12975 2008-06-11 Edmar Wienskoski <edmar@freescale.com>
12978 * config/rs6000/rs6000.c (rs6000_override_options): Set
12979 rs6000_isel conditionally to the absence of comand line override.
12980 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
12981 Remove duplicate rs6000_isel setting.
12982 * config/rs6000/eabispe.h: Ditto.
12984 2008-06-11 Richard Guenther <rguenther@suse.de>
12986 * alias.c (get_alias_set): Use the element alias-set for arrays.
12987 (record_component_aliases): For arrays and vectors do nothing.
12988 * c-common.c (strict_aliasing_warning): Handle the cases
12989 of alias set zero explicitly.
12990 * Makefile.in (dfp.o-warn): Add -Wno-error.
12992 2008-06-11 Joseph Myers <joseph@codesourcery.com>
12994 * config.gcc (all_defaults): Add arch_32 arch_64 cpu_32 cpu_64
12996 (i[34567]86-*-* | x86_64-*-*): Add arch_32 arch_64 cpu_32 cpu_64
12997 tune_32 tune_64 to supported_defaults. Allow values not
12998 supporting 64-bit mode for arch_32, cpu_32 and tune_32 for
12999 x86_64. Do not override cpu_32 or cpu_64 values from target name.
13000 (i[34567]86-*-linux*, i[34567]86-*-solaris2.1[0-9]*): Only default
13001 with_cpu_64 to generic for 64-bit-supporting configurations, not
13002 with_cpu. Remove FIXMEs.
13003 * doc/install.texi (--with-cpu-32, --with-cpu-64, --with-arch-32,
13004 --with-arch-64, --with-tune-32, --with-tune-64): Document.
13005 * config/i386/i386.h (OPT_ARCH32, OPT_ARCH64): Define.
13006 (OPTION_DEFAULT_SPECS): Add tune_32, tune_64, cpu_32, cpu_64,
13007 arch_32 and arch_64.
13009 2008-06-11 Eric Botcazou <ebotcazou@adacore.com>
13010 Olivier Hainque <hainque@adacore.com>
13012 * builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
13013 Use DECL_SIZE_UNIT to retrieve the size of the field.
13015 2008-06-11 Joseph Myers <joseph@codesourcery.com>
13017 * config/arm/arm.c (arm_init_neon_builtins): Move initialization
13018 with function calls after declarations. Lay out
13019 neon_float_type_node before further use.
13021 2008-06-11 Richard Guenther <rguenther@suse.de>
13023 * tree-flow.h (may_point_to_global_var): Declare.
13024 * tree-ssa-alias.c (may_point_to_global_var): New function.
13025 * tree-ssa-sink.c (is_hidden_global_store): Use it.
13027 2008-06-10 Kazu Hirata <kazu@codesourcery.com>
13029 * configure.ac: Teach that fido supports .debug_line.
13030 * configure: Regenerate.
13032 2008-06-10 Tom Tromey <tromey@redhat.com>
13034 * c-lex.c (fe_file_change): Pass SOURCE_LINE to start_source_file
13037 2008-06-10 Joseph Myers <joseph@codesourcery.com>
13039 * dfp.c (WORDS_BIGENDIAN): Define to 0 if not defined.
13040 (encode_decimal64, decode_decimal64, encode_decimal128,
13041 decode_decimal128): Reverse order of 32-bit parts of value if host
13042 and target endianness differ.
13044 2008-06-10 Vinodha Ramasamy <vinodha@google.com>
13046 * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type.
13047 Avoid division by 0.
13048 (tree_mod_pow2_value_transform): Likewise.
13049 (tree_ic_transform): Likewise.
13050 (tree_stringops_transform): Likewise.
13051 (tree_mod_subtract_transform): Likewise.
13052 * tree-inline-c (copy_bb): Corrected int type to gcov_type.
13053 (copy_edges_for_bb): Likewise.
13054 (initialize_cfun): Likewise.
13056 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
13058 * config/i386/i386.md (*btdi_rex64): Change operand 1 predicate to
13059 nonmemory_operand. Add "N" operand constraint.
13061 (*jcc_btdi_mask_rex64): New instruction and split pattern.
13062 (*jcc_btsi_mask): Ditto.
13063 (*jcc_btsi_mask_1): Ditto.
13065 2008-06-10 Joseph Myers <joseph@codesourcery.com>
13067 * config/rs6000/rs6000.c (build_opaque_vector_type): Set
13068 TYPE_CANONICAL for copied element type.
13070 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
13073 * config/i386/i386.c (ix86_tune_features) [TUNE_USE_BT]:
13074 Add m_CORE2 and m_GENERIC.
13075 * config/i386/predicates.md (bt_comparison_operator): New predicate.
13076 * config/i386/i386.md (*btdi_rex64): New instruction pattern.
13078 (*jcc_btdi_rex64): New instruction and split pattern.
13079 (*jcc_btsi): Ditto.
13080 (*jcc_btsi_1): Ditto.
13081 (*btsq): Fix Intel asm dialect operand order.
13085 2008-06-09 Andy Hutchinson <hutchinsonandy@aim.com>
13087 PR middle-end/36447
13088 * simplify-rtx.c (simplify_subreg): Add check for shift count
13091 2008-06-09 Richard Sandiford <rdsandiford@googlemail.com>
13093 * doc/md.texi: Synchronize with later constraints.md change.
13094 * longlong.h (umul_ppmm): Replace the MIPS asm implementation
13095 with a C implementation.
13096 * config/mips/mips.c (mips_legitimize_move): Remove MFHI and
13098 (mips_subword): Assume TImode for CONST_INTs if TARGET_64BIT.
13099 (mips_split_doubleword_move): Use special MTHI and MFHI instructions
13100 when moving to and from MD_REGNUM.
13101 (mips_output_move): Don't handle moves from GPRs to HI_REGNUM.
13102 Handle moves from LO_REGNUM to GPRs using MFLO, MACC or DMACC.
13103 Handle byte and halfword moves.
13104 (mips_hard_regno_mode_ok_p): Handle MD_REGS and DSP_ACC_REGS
13106 * config/mips/constraints.md (h): Turn into NO_REGS.
13107 (l, x): Update documentation.
13108 * config/mips/mips.md (UNSPEC_MFHILO): Delete.
13109 (UNSPEC_MFHI, UNSPEC_MTHI, UNSPEC_SET_HILO): New.
13110 (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): Renumber.
13111 (HILO): New mode iterator.
13113 (any_div): New code iterator.
13114 (u): Extend code attribute to div and udiv.
13115 (*add<mode>3_mips16, *movdi_64bit_mips16, *movsi_mips16): Use
13116 d_operand in the splitters. Remove redundant CONST_INT checks.
13117 (mulsi3_mult3, mul<mode>3_internal, mul<mode>3_r4000, *mul_acc_si)
13118 (*macc, *msac, *msac_using_macc, *macc2, *msac2, *mul_sub_si)
13119 (*muls): Remove "=h" clobbers. Adjust peephole2s and define_splits
13120 accordingly, using normal moves instead of unspecs to move LO into
13121 a GPR. Use d_operand and lo_operand instead of *_REG_P checks.
13122 (<u>mulsidi3): Handle expansion in C code.
13123 (<u>mulsidi3_32bit_internal): Rename to...
13124 (<u>mulsidi3_32bit): ...this.
13125 (<u>mulsidi3_32bit_r4000): Fix insn separator.
13126 (*<u>mulsidi3_64bit): Rename to...
13127 (<u>mulsidi3_64bit): ...this. Combine DImode "=h" and "=l" clobbers
13128 into a TImode "=x" clobber. In the split, use an UNSPEC_SET_HILO
13129 to set LO and HI to the multiplication result. Use a normal move
13130 for MFLO and an unspec for MFHI.
13131 (*<u>mulsidi3_64bit_parts): Replace with...
13132 (<u>mulsidi3_64bit_hilo): ...this new instruction.
13133 (<su>mulsi3_highpart): Extend to TARGET_FIX_R4000.
13134 (<su>mulsi3_highpart_internal): Turn into a define_insn_and_split
13135 and extend it to TARGET_FIX_R4000. Store the destination in a GPR
13136 instead of HI. Split the instruction into a separate multiplication
13137 and MFHI if !TARGET_FIX_R4000.
13138 (<su>muldi3_highpart): Likewise.
13139 (<su>mulsi3_highpart_mulhi_internal): Remove the first alternative
13140 and the "=h" clobber.
13141 (*<su>mulsi3_highpart_neg_mulhi_internal): Likewise.
13142 (<u>mulditi3): New expander.
13143 (<u>mulditi3_internal, <u>mulditi3_r4000): New patterns.
13144 (madsi): Remove "=h" clobber.
13145 (divmod<mode>4, udivmod<mode>4): Turn into define_insn_and_splits.
13146 Force the modulus result to be a GPR and split the instruction into
13147 a division followed by an MFHI after reload.
13148 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): New instruction.
13149 (*lea_high64): Use d_operand in the define_peephole2. Likewise
13150 the MIPS16 HIGH define_split.
13151 (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16): Change type
13152 of acc<->gpr moves to "multi".
13153 (*movdi_64bit): Replace the single "x" alternative with
13154 alternatives for moving into and out of "a".
13155 (*movhi_internal, *movqi_internal): Likewise. Use mips_output_move.
13156 (*movsi_internal): Extend the "d<-A" alternative to "d<-a".
13157 (*movdi_64bit_mips16, *movsi_mips16): Add d<-a alternatives.
13158 Use d_operand in the splitters. Remove redundant CONST_INT checks.
13159 (*movhi_mips16, *movqi_mips16): Likewise. Use mips_output_move.
13160 (movti): New expander.
13161 (*movti, *movti_mips16): New insns.
13162 (mfhilo_<mode>, *mfhilo_<mode>, *mfhilo_<mode>_macc): Delete.
13163 (mfhi<GPR:mode>_<HILO:mode>): New pattern.
13164 (mthi<GPR:mode>_<HILO:mode>): Likewise.
13165 * config/mips/predicates.md (fpr_operand): Delete.
13166 (d_operand): New predicate.
13168 2008-06-09 Michael Meissner <michael.meissner@amd.com>
13170 * config.gcc (i[34567]86-*-*): Put test in quotes to prevent
13171 failure on some Bourne shells.
13172 (x86_64-*-*): Ditto.
13174 2008-06-09 Kai Tietz <kai.tietz@onevision.com>
13176 * config/i386/cygming.h (TARGET_SUBTARGET64_DEFAULT): New.
13178 2008-06-09 Eric Botcazou <ebotcazou@libertysurf.fr>
13180 * doc/install.texi (*-*-solaris2*): Remove obsolete contents.
13181 (sparc-sun-solaris2*): Likewise.
13183 2008-06-09 Arnaud Charlet <charlet@adacore.com
13185 * doc/install.texi: Update requirements to build the Ada compiler.
13187 2008-06-08 Steven Bosscher <stevenb.gcc@gmail.com>
13189 * df-scan.c (struct df_scan_problem_data): Remove the
13190 mw_link_pool alloc pool.
13191 (df_scan_free_internal): Don't free it.
13192 (df_scan_alloc): Don't allocate it.
13193 * df.h (struct df_link): Update comment.
13195 2008-06-08 Nathan Sidwell <nathan@codesourcery.com>
13197 * except.h: Correct checks for when SJLJ exceptions must be used.
13199 2008-06-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13201 * doc/invoke.texi (Wenum-compare): Mention that it is enabled by
13204 2008-06-08 Joseph Myers <joseph@codesourcery.com>
13206 PR tree-optimization/36218
13207 * configure.ac: Use LDFLAGS="${LDFLAGS_FOR_BUILD}" when running
13208 configure for the build system.
13209 (BUILD_LDFLAGS): Define.
13210 * configure: Regenerate.
13211 * Makefile.in (BUILD_LDFLAGS): Define to @BUILD_LDFLAGS@.
13213 2008-07-08 Anatoly Sokolov <aesok@post.ru>
13216 * config/avr/avr.h (HARD_REGNO_RENAME_OK): Define.
13217 * config/avr/avr.c (avr_hard_regno_rename_ok): New function.
13218 * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
13220 2008-06-07 Danny Smith <dannysmith@users.sourceforge.net>
13222 * config/i386/cygming.h (MAYBE_UWIN_CPP_BUILTINS): Remove.
13224 2008-06-07 Joseph Myers <joseph@codesourcery.com>
13226 * config.gcc (Obsolete configurations): Remove list of
13228 (Unsupported targets list): Add *-*-linux*aout*, *-*-linux*libc1*,
13229 *-*-solaris2.[0-6], *-*-solaris2.[0-6].*, *-*-sysv*. Remove other
13230 targets matched by those patterns.
13231 (strongarm*-*-*, ep9312*-*-*, xscale-*-*, parisc*-*-*,
13232 m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
13233 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
13234 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
13235 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
13236 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
13237 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
13238 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
13239 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
13240 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
13241 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
13242 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
13243 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
13244 vax-*-ultrix*, xscale-*-elf, xscale-*-coff,
13245 i[34567]86-*-linux*aout*, i[34567]86-*-linux*libc1): Remove.
13246 Make code for Solaris 7 and greater unconditional for Solaris.
13247 (ep9312-*-*, parisc1*, m680[012]0-*-*, parisc*-*-*, mt-*-*):
13248 Remove --with-* handling.
13249 * config/rs6000/sysv4.h (-mwindiss): Remove from all specs.
13250 (LIB_WINDISS_SPEC, CPP_OS_WINDISS_SPEC, STARTFILE_WINDISS_SPEC,
13251 ENDFILE_WINDISS_SPEC, LINK_START_WINDISS_SPEC,
13252 LINK_OS_WINDISS_SPEC): Remove.
13253 * config/rs6000/sysv4.opt (mwindiss): Remove.
13254 * configure.ac (strongarm*-*-*, xscale*-*-*): Remove.
13255 * configure: Regenerate.
13256 * doc/cpp.texi: Don't mention BeOS.
13257 * doc/extend.texi (interrupt): Don't mention MS1.
13258 * doc/install.texi: (i386-@var{any}-sysv, m68k-bull-sysv,
13259 m68k-hp-hpux, m68000-hp-hpux, m68000-att-sysv,
13260 alphaev5-cray-unicosmk*, xscale-*-*, i?86-*-linux*aout,
13261 i?86-*-sco3.2v5*, i?86-*-udk, m68k-hp-hpux, powerpc-*-sysv4,
13262 powerpc-*-sysv4, powerpcle-*-sysv4, *-*-sysv*, vax-dec-ultrix):
13264 * doc/invoke.texi (MT Options): Remove.
13265 (-mwindiss): Remove.
13266 (CRIS Options): Remove cris-axis-aout references.
13267 (HPPA Options): Don't mention hppa1.1-*-pro.
13268 * doc/md.texi: (MorphoTech family): Remove.
13269 * libgcc2.c: Don't handle UWIN.
13270 * config/alpha/t-unicosmk: Remove.
13271 * config/alpha/unicosmk.h: Remove.
13272 * config/arm/kaos-arm.h: Remove.
13273 * config/arm/kaos-strongarm.h: Remove.
13274 * config/arm/strongarm-coff.h: Remove.
13275 * config/arm/strongarm-elf.h: Remove.
13276 * config/arm/strongarm-pe.h: Remove.
13277 * config/arm/t-strongarm-pe: Remove.
13278 * config/arm/t-xscale-coff: Remove.
13279 * config/arm/t-xscale-elf: Remove.
13280 * config/arm/xscale-coff.h: Remove.
13281 * config/arm/xscale-elf.h: Remove.
13282 * config/chorus.h: Remove.
13283 * config/cris/aout.h: Remove.
13284 * config/cris/aout.opt: Remove.
13285 * config/cris/t-aout: Remove.
13286 * config/i386/beos-elf.h: Remove.
13287 * config/i386/kaos-i386.h: Remove.
13288 * config/i386/ptx4-i.h: Remove.
13289 * config/i386/sco5.h: Remove.
13290 * config/i386/sco5.opt: Remove.
13291 * config/i386/sysv4-cpp.h: Remove.
13292 * config/i386/sysv5.h: Remove.
13293 * config/i386/t-beos: Remove.
13294 * config/i386/t-sco5: Remove.
13295 * config/i386/t-uwin: Remove.
13296 * config/i386/uwin.asm: Remove.
13297 * config/i386/uwin.h: Remove.
13298 * config/kaos.h: Remove.
13299 * config/mips/windiss.h: Remove.
13300 * config/mt: Remove directory.
13301 * config/pa/pa-osf.h: Remove.
13302 * config/pa/pa-pro-end.h: Remove.
13303 * config/pa/t-pro: Remove.
13304 * config/ptx4.h: Remove.
13305 * config/rs6000/beos.h: Remove.
13306 * config/rs6000/kaos-ppc.h: Remove.
13307 * config/rs6000/t-beos: Remove.
13308 * config/rs6000/windiss.h: Remove.
13309 * config/sh/kaos-sh.h: Remove.
13310 * config/sol2-6.h: Remove.
13311 * config/sparc/sol26-sld.h: Remove.
13312 * config/sparc/sysv4-only.h: Remove.
13313 * config/vax/bsd.h: Remove.
13314 * config/vax/t-memfuncs: Remove.
13315 * config/vax/ultrix.h: Remove.
13316 * config/vax/vaxv.h: Remove.
13317 * config/windiss.h: Remove.
13319 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
13321 PR rtl-optimization/36438
13322 * cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early
13323 for vector shifts with constant scalar shift operands.
13325 2008-06-06 Sandip Matte <sandip@rmicorp.com>
13327 * doc/invoke.texi: Document -march=xlr.
13328 * config/mips/xlr.md: New file.
13329 * config/mips/mips.md: Include it.
13331 * config/mips/mips.h (PROCESSOR_XLR): New processor_type.
13332 * config/mips/mips.c (mips_cpu_info_table): Add an XLR entry.
13333 (mips_rtx_cost_data): Likewise.
13335 2008-06-06 Nathan Froyd <froydnj@codesourcery.com>
13337 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Remove
13338 PRE_INC and PRE_DEC cases.
13340 2008-06-06 Jakub Jelinek <jakub@redhat.com>
13342 PR rtl-optimization/36419
13343 * except.c (expand_resx_expr): Call do_pending_stack_adjust () before
13344 the emitting jump insn.
13347 * gimplify.c (gimplify_expr) <case TRUTH_NOT_EXPR>: If *expr_p type
13348 is not bool, boolify the whole *expr_p and convert to the desired type.
13350 2008-06-06 Jakub Jelinek <jakub@redhat.com>
13352 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805.
13353 * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause.
13354 Add omp_private_outer_ref hook, add another argument to
13355 omp_clause_default_ctor hook.
13356 * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define.
13357 (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
13358 (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to
13359 hook_tree_tree_tree_tree_null.
13360 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and
13361 LANG_HOOKS_OMP_PRIVATE_OUTER_REF.
13362 * hooks.c (hook_tree_tree_tree_tree_null): New function.
13363 * hooks.h (hook_tree_tree_tree_tree_null): New prototype.
13364 * tree.def (OMP_TASK): New tree code.
13365 * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN,
13366 OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT,
13367 OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT,
13368 OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES,
13369 OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY,
13370 OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG,
13371 OMP_CLAUSE_COLLAPSE_EXPR): Define.
13372 (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
13373 (OMP_DIRECTIVE_P): Add OMP_TASK.
13374 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes.
13375 (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind.
13376 * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE
13377 and OMP_CLAUSE_UNTIED entries.
13378 (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE
13380 (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
13381 Walk OMP_CLAUSE_LASTPRIVATE_STMT.
13382 * tree-pretty-print.c (dump_omp_clause): Handle
13383 OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE,
13384 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
13385 (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops.
13386 * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove
13387 warning about unsigned iterators. Change decl/init/cond/incr
13388 arguments to TREE_VECs, check arguments for all collapsed loops.
13389 (c_finish_omp_taskwait): New function.
13390 (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to
13392 * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call
13393 default_function_array_conversion on init. Add par_clauses argument.
13394 If decl is present in parallel's lastprivate clause, change it to
13395 shared and add lastprivate clause for decl to OMP_FOR_CLAUSES.
13396 Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up
13397 collapse count in clauses.
13398 (c_parser_omp_for, c_parser_omp_parallel): Adjust
13399 c_parser_omp_for_loop callers.
13400 (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE.
13401 (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT.
13402 (c_parser_omp_clause_name): Handle collapse and untied clauses.
13403 (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New
13405 (c_parser_omp_clause_schedule): Handle schedule(auto).
13406 Include correct location in the error message.
13407 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE
13408 and PRAGMA_OMP_CLAUSE_UNTIED.
13409 (OMP_TASK_CLAUSE_MASK): Define.
13410 (c_parser_omp_task, c_parser_omp_taskwait): New functions.
13411 (c_parser_omp_construct): Handle PRAGMA_OMP_TASK.
13412 * tree-nested.c (convert_nonlocal_omp_clauses,
13413 convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT,
13414 OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE,
13415 OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
13416 Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in
13418 (conver_nonlocal_reference, convert_local_reference,
13419 convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use
13420 OMP_TASKREG_* macros rather than OMP_PARALLEL_*.
13421 (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes.
13422 * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK.
13423 * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes.
13424 * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New.
13425 (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New.
13426 * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions.
13427 (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
13429 * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas.
13430 * c-common.h (c_finish_omp_taskwait): New prototype.
13431 * gimple-low.c (lower_stmt): Handle OMP_TASK.
13432 * tree-parloops.c (create_parallel_loop): Create 1 entry
13433 vectors for OMP_FOR_{INIT,COND,INCR}.
13434 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
13435 (make_edges): Handle OMP_TASK.
13436 * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR
13437 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
13438 * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK.
13439 * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR,
13440 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
13441 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
13442 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
13443 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
13444 * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT,
13445 BUILT_IN_GOMP_LOOP_ULL_STATIC_START,
13446 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START,
13447 BUILT_IN_GOMP_LOOP_ULL_GUIDED_START,
13448 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START,
13449 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START,
13450 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START,
13451 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START,
13452 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START,
13453 BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT,
13454 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT,
13455 BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT,
13456 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT,
13457 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT,
13458 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT,
13459 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT,
13460 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins.
13461 * gimplify.c (gimplify_omp_for): Allow pointer type for decl,
13462 handle POINTER_PLUS_EXPR. If loop counter has been replaced and
13463 original iterator is present in lastprivate clause or if
13464 collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed
13465 OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
13466 (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK.
13467 (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF.
13468 (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed,
13469 if it is set, lookup var in outer contexts too. Handle
13470 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed
13471 to be implicitly determined firstprivate for task regions.
13472 (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed,
13473 if it is set, lookup var in outer contexts too. Set
13474 OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set.
13475 Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and
13476 OMP_CLAUSE_UNTIED. Take region_type as last argument
13477 instead of in_parallel and in_combined_parallel.
13478 (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare):
13480 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if
13481 GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook.
13482 (new_omp_context): Set default_kind to
13483 OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions.
13484 (omp_region_type): New enum.
13485 (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel
13486 fields, add region_type.
13487 (new_omp_context): Take region_type as argument instead of is_parallel
13488 and is_combined_parallel.
13489 (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable,
13490 omp_is_private, omp_check_private): Adjust ctx->is_parallel and
13491 ctx->is_combined_parallel checks.
13492 (gimplify_omp_task): New function.
13493 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
13495 * omp-low.c (extract_omp_for_data): Use schedule(static)
13496 for schedule(auto). Handle pointer and unsigned iterators.
13497 Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments.
13498 Add loops argument. Extract data for collapsed OMP_FOR loops.
13499 (expand_parallel_call): Assert sched_kind isn't auto,
13500 map runtime schedule to index 3.
13501 (struct omp_for_data_loop): New type.
13502 (struct omp_for_data): Remove v, n1, n2, step, cond_code fields.
13503 Add loop, loops, collapse and iter_type fields.
13504 (workshare_safe_to_combine_p): Disallow combined for if
13505 iter_type is unsigned long long. Don't combine collapse > 1 loops
13506 unless all bounds and steps are constant. Adjust extract_omp_for_data
13508 (expand_omp_for_generic): Handle pointer, unsigned and long long
13509 iterators. Handle collapsed OMP_FOR loops. Adjust
13510 for struct omp_for_data changes. If libgomp function doesn't return
13511 boolean_type_node, add comparison of the return value with 0.
13512 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle
13513 pointer, unsigned and long long iterators. Adjust for struct
13514 omp_for_data changes.
13515 (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule
13516 to index 3. Use GOMP_loop_ull*{start,next} if iter_type is
13517 unsigned long long. Allocate loops array, pass it to
13518 extract_omp_for_data. For collapse > 1 loops use always
13519 expand_omp_for_generic.
13520 (omp_context): Add sfield_map and srecord_type fields.
13521 (is_task_ctx, lookup_sfield): New functions.
13522 (use_pointer_for_field): Use is_task_ctx helper. Change first
13523 argument's type from const_tree to tree. Clarify comment.
13524 In OMP_TASK disallow copy-in/out sharing.
13525 (build_sender_ref): Call lookup_sfield instead of lookup_field.
13526 (install_var_field): Add mask argument. Populate both record_type
13527 and srecord_type if needed.
13528 (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN
13530 (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT}
13531 and DECL_FIELD_OFFSET.
13532 (scan_sharing_clauses): Adjust install_var_field callers. For
13533 firstprivate clauses on explicit tasks allocate the var by value in
13534 record_type unconditionally, rather than by reference.
13535 Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT.
13536 Use is_taskreg_ctx instead of is_parallel_ctx.
13537 Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
13538 (create_omp_child_function_name): Add task_copy argument, use
13539 *_omp_cpyfn* names if it is true.
13540 (create_omp_child_function): Add task_copy argument, if true create
13541 *_omp_cpyfn* helper function.
13542 (scan_omp_parallel): Adjust create_omp_child_function callers.
13543 Rename parallel_nesting_level to taskreg_nesting_level.
13544 (scan_omp_task): New function.
13545 (lower_rec_input_clauses): Don't run constructors for firstprivate
13546 explicit task vars which are initialized by *_omp_cpyfn*.
13547 Pass outer var ref to omp_clause_default_ctor hook if
13548 OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE.
13549 Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in
13550 OMP_CLAUSE_REDUCTION_INIT.
13551 (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to
13552 avoid duplicate setting of fields. Handle
13553 OMP_CLAUSE_PRIVATE_OUTER_REF.
13554 (lower_send_shared_vars): Use srecord_type if non-NULL. Don't
13555 copy-out if TREE_READONLY, only copy-in.
13556 (expand_task_copyfn): New function.
13557 (expand_task_call): New function.
13558 (struct omp_taskcopy_context): New type.
13559 (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn):
13561 (lower_omp_parallel): Rename to...
13562 (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
13563 Call create_task_copyfn if srecord_type is needed. Adjust
13565 (task_shared_vars): New variable.
13566 (check_omp_nesting_restrictions): Warn if work-sharing,
13567 barrier, master or ordered region is closely nested inside OMP_TASK.
13568 Add warnings for barrier if closely nested inside of work-sharing,
13569 ordered, or master region.
13570 (scan_omp_1): Call check_omp_nesting_restrictions even for
13571 GOMP_barrier calls. Rename parallel_nesting_level to
13572 taskreg_nesting_level. Handle OMP_TASK.
13573 (lower_lastprivate_clauses): Even if some lastprivate is found on a
13574 work-sharing construct, continue looking for them on parent parallel
13576 (lower_omp_for_lastprivate): Add lastprivate clauses
13577 to the beginning of dlist rather than end. Adjust for struct
13578 omp_for_data changes.
13579 (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY,
13580 not after it. Handle collapsed OMP_FOR loops, adjust for
13581 OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller.
13582 (get_ws_args_for): Adjust extract_omp_for_data caller.
13583 (scan_omp_for): Handle collapsed OMP_FOR
13584 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
13585 (lower_omp_single_simple): If libgomp function doesn't return
13586 boolean_type_node, add comparison of the return value with 0.
13587 (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR
13588 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK.
13589 (parallel_nesting_level): Rename to...
13590 (taskreg_nesting_level): ... this.
13591 (is_taskreg_ctx): New function.
13592 (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead
13593 of is_parallel_ctx.
13594 (execute_lower_omp): Rename parallel_nesting_level to
13595 taskreg_nesting_level.
13596 (expand_omp_parallel): Rename to...
13597 (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
13598 Call omp_task_call for OMP_TASK regions.
13599 (expand_omp): Adjust caller, handle OMP_TASK.
13600 (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK.
13602 * bitmap.c (bitmap_default_obstack_depth): New variable.
13603 (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing
13604 if argument is NULL and bitmap_default_obstack is already initialized.
13605 * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release
13607 * matrix-reorg.c (matrix_reorg): Likewise.
13609 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
13611 * config/i386/i386.md (*indirect_jump): Macroize using P
13612 mode iterator. Remove !TARGET_64BIT from insn constraints.
13613 (*tablejump_1): Ditto.
13614 (*indirect_jump_rex64): Remove insn pattern.
13615 (*tablejump_1_rex64): Ditto.
13616 (eh_return_<mode>): Macroize using P mode iterator from eh_return_di
13617 and eh_return_si insn patterns.
13619 2008-06-06 Richard Guenther <rguenther@suse.de>
13621 * tree-ssa-structalias.c (merge_smts_into): Remove.
13622 (find_what_p_points_to): Do not bother to compute the
13623 points-to set for pt_anything pointers.
13624 * tree-ssa-operands.c (get_addr_dereference_operands): No NMT
13625 for pt_anything pointers is ok.
13627 2008-06-06 Jan Hubicka <jh@suse.cz>
13629 * passes.c (execute_ipa_pass_list): Do not regenerate summaries.
13631 2008-06-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13633 * cgraph.c: Fix typos in comments.
13634 (cgraph_availability_names): Fix string typo.
13635 * fold-const.c: Fix typos in comments.
13636 (fold_binary): Fix typo in warning.
13637 * genautomata.c: Fix typos in comments.
13638 (check_presence_pattern_sets): Fix typo in local variable.
13639 (output_description): Fix typo in output.
13640 * ggc-zone.c (ggc_pch_finish): Fix typo in error message.
13641 * hwint.h: Likewise.
13642 * matrix-reorg.c (check_allocation_function): Likewise.
13643 * omega.c (smooth_weird_equations): Likewise.
13644 * auto-inc-dec.c: Fix typos in comments.
13645 * bb-reorder.c: Likewise.
13646 * builtins.c: Likewise.
13647 * c-common.c: Likewise.
13648 * c-cppbuiltin.c: Likewise.
13649 * c-parser.c: Likewise.
13650 * c-pretty-print.c: Likewise.
13651 * cfgcleanup.c: Likewise.
13652 * cfgexpand.c: Likewise.
13653 * cfghooks.c: Likewise.
13654 * cfglayout.c: Likewise.
13655 * cfgloopmanip.c: Likewise.
13656 * cgraphunit.c: Likewise.
13657 * coverage.c: Likewise.
13658 * dbxout.c: Likewise.
13659 * df-byte-scan.c: Likewise.
13660 * df-core.c: Likewise.
13661 * df-problems.c: Likewise.
13662 * df-scan.c: Likewise.
13664 * dominance.c: Likewise.
13665 * domwalk.c: Likewise.
13667 * dwarf2out.c: Likewise.
13668 * emit-rtl.c: Likewise.
13669 * et-forest.c: Likewise.
13670 * function.c: Likewise.
13671 * function.h: Likewise.
13673 * gcov-io.c: Likewise.
13674 * gcov.c: Likewise.
13675 * gcse.c: Likewise.
13676 * genattrtab.c: Likewise.
13677 * ggc-page.c: Likewise.
13678 * gimplify.c: Likewise.
13679 * gthr-lynx.h: Likewise.
13680 * haifa-sched.c: Likewise.
13681 * ipa-cp.c: Likewise.
13682 * ipa-inline.c: Likewise.
13683 * ipa-prop.h: Likewise.
13684 * ipa-pure-const.c: Likewise.
13685 * ipa-struct-reorg.c: Likewise.
13686 * ipa-struct-reorg.h: Likewise.
13687 * ipa-type-escape.c: Likewise.
13689 * loop-doloop.c: Likewise.
13690 * mips-tfile.c: Likewise.
13691 * mkmap-flat.awk: Likewise.
13692 * mkmap-symver.awk: Likewise.
13693 * modulo-sched.c: Likewise.
13694 * omp-low.c: Likewise.
13695 * optabs.c: Likewise.
13696 * optabs.h: Likewise.
13697 * opts.c: Likewise.
13698 * passes.c: Likewise.
13699 * postreload-gcse.c: Likewise.
13700 * postreload.c: Likewise.
13701 * predict.c: Likewise.
13702 * pretty-print.h: Likewise.
13703 * profile.c: Likewise.
13704 * protoize.c: Likewise.
13705 * ra-conflict.c: Likewise.
13706 * real.c: Likewise.
13707 * recog.c: Likewise.
13708 * regclass.c: Likewise.
13709 * regs.h: Likewise.
13710 * reload.c: Likewise.
13711 * rtl-error.c: Likewise.
13712 * rtlanal.c: Likewise.
13713 * scan.h: Likewise.
13714 * sched-rgn.c: Likewise.
13716 * stmt.c: Likewise.
13717 * target.h: Likewise.
13718 * tree-dfa.c: Likewise.
13719 * tree-eh.c: Likewise.
13720 * tree-flow-inline.h: Likewise.
13721 * tree-inline.c: Likewise.
13722 * tree-into-ssa.c: Likewise.
13723 * tree-loop-distribution.c: Likewise.
13724 * tree-nested.c: Likewise.
13725 * tree-parloops.c: Likewise.
13726 * tree-pass.h: Likewise.
13727 * tree-pretty-print.c: Likewise.
13728 * tree-profile.c: Likewise.
13729 * tree-scalar-evolution.c: Likewise.
13730 * tree-sra.c: Likewise.
13731 * tree-ssa-alias-warnings.c: Likewise.
13732 * tree-ssa-ccp.c: Likewise.
13733 * tree-ssa-coalesce.c: Likewise.
13734 * tree-ssa-dom.c: Likewise.
13735 * tree-ssa-dse.c: Likewise.
13736 * tree-ssa-forwprop.c: Likewise.
13737 * tree-ssa-live.c: Likewise.
13738 * tree-ssa-live.h: Likewise.
13739 * tree-ssa-loop-im.c: Likewise.
13740 * tree-ssa-loop-ivopts.c: Likewise.
13741 * tree-ssa-loop-niter.c: Likewise.
13742 * tree-ssa-loop-prefetch.c: Likewise.
13743 * tree-ssa-phiopt.c: Likewise.
13744 * tree-ssa-phiprop.c: Likewise.
13745 * tree-ssa-sccvn.c: Likewise.
13746 * tree-ssa-ter.c: Likewise.
13747 * tree-ssa-threadupdate.c: Likewise.
13748 * tree-ssa.c: Likewise.
13749 * tree-vect-analyze.c: Likewise.
13750 * tree-vect-transform.c: Likewise.
13751 * tree-vectorizer.c: Likewise.
13752 * tree-vn.c: Likewise.
13753 * tree-vrp.c: Likewise.
13754 * tree.c: Likewise.
13755 * tree.def: Likewise.
13756 * tree.h: Likewise.
13757 * unwind-dw2-fde.c: Likewise.
13758 * unwind.inc: Likewise.
13759 * value-prof.c: Likewise.
13760 * vmsdbgout.c: Likewise.
13762 2008-06-05 David Edelsohn <edelsohn@gnu.org>
13764 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Do not
13765 always place FP constants in the TOC for TARGET_POWERPC64.
13766 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Same.
13768 2008-06-05 Joseph Myers <joseph@codesourcery.com>
13770 * config.gcc (powerpc-*-linux*spe*): Use t-dfprules.
13771 * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): Do not
13772 enable for TARGET_E500_DOUBLE.
13773 (*movdd_softfloat32): Also enable for !TARGET_FPRS.
13774 * config/rs6000/rs6000.c (invalid_e500_subreg): Treat decimal
13775 floating-point modes like integer modes for E500 double.
13776 (rs6000_legitimate_offset_address_p): Likewise.
13777 (rs6000_legitimize_address): Likewise. Do not allow REG+REG
13778 addressing for DDmode for E500 double.
13779 (rs6000_hard_regno_nregs): Do not treat decimal floating-point
13780 modes as using 64-bits of registers for E500 double.
13781 (spe_build_register_parallel): Do not handle DDmode or TDmode.
13782 (rs6000_spe_function_arg): Do not handle DDmode or TDmode
13783 specially for E500 double.
13784 (function_arg): Do not call rs6000_spe_function_arg for DDmode or
13785 TDmode for E500 double.
13786 (rs6000_gimplify_va_arg): Only handle SDmode in registers
13787 specially if TARGET_HARD_FLOAT && TARGET_FPRS.
13788 (rs6000_split_multireg_move): Do not handle TDmode specially for
13790 (spe_func_has_64bit_regs_p): Do not treat DDmode or TDmode as
13791 using 64-bit registers for E500 double.
13792 (emit_frame_save): Do not handle DDmode specially for E500 double.
13793 (gen_frame_mem_offset): Likewise.
13794 (rs6000_function_value): Do not call spe_build_register_parallel
13795 for DDmode or TDmode.
13796 (rs6000_libcall_value): Likewise.
13797 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK,
13798 DATA_ALIGNMENT, CLASS_MAX_NREGS): Do not handle DDmode specially
13801 2008-06-04 H.J. Lu <hongjiu.lu@intel.com>
13803 * config/i386/i386.c (setup_incoming_varargs_64): Fix a typo
13806 2008-06-04 Junjie Gu <jgu@tensilica.com>
13808 * config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
13809 comparison for frame pointers.
13811 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
13814 * config/avr/avr.h (PUSH_ROUNDING): Remove.
13816 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
13819 * builtins.c (expand_builtin_signbit): Don't take lowpart when
13820 register is already smaller or equal to required mode.
13822 2008-06-04 Xinliang David Li <davidxl@google.com>
13824 * tree-call-cdce.c: New file.
13825 (cond_dead_built_in_calls): New static variable.
13826 (input_domain): New struct.
13827 (check_pow): New function.
13828 (check_builtin_call): Ditto.
13829 (check_target_format): Ditto.
13830 (is_call_dce_candidate): Ditto.
13831 (gen_one_condition): Ditto.
13832 (gen_conditions_for_domain): Ditto.
13833 (get_domain): Ditto.
13834 (gen_conditions_for_pow_cst_base): Ditto.
13835 (gen_conditions_for_pow_int_base): Ditto.
13836 (gen_conditions_for_pow): Ditto.
13837 (get_no_error_domain): Ditto.
13838 (gen_shrink_wrap_conditions): Ditto.
13839 (shrink_wrap_one_built_in_call): Ditto.
13840 (shink_wrap_conditional_dead_built_in_calls): Ditto.
13841 (tree_call_cdce): Ditto.
13842 (gate_call_cdce): Ditto.
13843 (pass_call_cdce): New gimple pass.
13844 * passes.c: (init_optimization_passes): New pass.
13845 * tree-pass.h: New pass declaration.
13846 * opts.c (decode_options): New flag setting.
13847 * common.opt: Add -ftree-builtin-call-dce flag.
13848 * Makefile.in: Add new source file.
13849 * tempvar.def: New tv_id.
13850 * doc/invoke.texi (-ftree-builtin-call-dce): New flag.
13852 2008-06-04 Richard Guenther <rguenther@suse.de>
13854 * tree-flow-inline.h (is_global_var): Do not check TREE_STATIC on MTAGs.
13855 (is_call_clobbered): Always check var_ann->call_clobbered.
13856 (mark_call_clobbered): Always set var_ann->call_clobbered.
13857 (clear_call_clobbered): Always clear var_ann->call_clobbered.
13858 * tree-ssa-alias.c (mark_non_addressable): Use clear_call_clobbered.
13859 (reset_alias_info): Clear call clobbering info on MTAGs and
13861 (set_pt_anything): Set pt_global_mem.
13862 (create_tag_raw): Adjust comment.
13863 (may_be_aliased): Do not check TREE_PUBLIC on MTAGs.
13865 2008-06-04 Joseph Myers <joseph@codesourcery.com>
13866 Maxim Kuvyrkov <maxim@codesourcery.com>
13868 * config/m68k/m68k.opt (mxgot): New option.
13869 * config/m68k/m68k.c (legitimize_pic_address): Handle -mxgot.
13870 (m68k_output_addr_const_extra): New.
13871 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): New.
13872 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Declare.
13873 * config/m68k/m68k.md (UNSPEC_GOTOFF): Define.
13874 * doc/invoke.texi (M680x0 Options): Document -mxgot.
13876 2008-06-04 Richard Guenther <rguenther@suse.de>
13878 * tree-ssa-structalias.c (handle_ptr_arith): Correctly handle
13879 negative or non-representable offsets.
13881 2008-06-03 H.J. Lu <hongjiu.lu@intel.com>
13883 * config/i386/i386.c (ix86_gen_leave): New.
13884 (ix86_gen_pop1): Likewise.
13885 (ix86_gen_add3): Likewise.
13886 (ix86_gen_sub3): Likewise.
13887 (ix86_gen_sub3_carry): Likewise.
13888 (ix86_gen_one_cmpl2): Likewise.
13889 (ix86_gen_monitor): Likewise.
13890 (override_options): Initialize ix86_gen_leave, ix86_gen_pop1,
13891 ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
13892 ix86_gen_one_cmpl2 and ix86_gen_monitor.
13893 (ix86_file_end): Use mov%z0 instead of mov{q}/mov{l}.
13894 (output_set_got): Use mov%z0, pop%z0 and add%z0 instead of
13895 mov{q}/mov{l}, pop{q}/pop{l} and add{q}/add{l}.
13896 (ix86_expand_epilogue): Updated.
13897 (print_operand): Handle integer register operand for 'z'.
13898 (ix86_expand_strlensi_unroll_1): Likewise.
13899 (ix86_expand_strlen): Likewise.
13900 (ix86_expand_builtin): Likewise.
13901 (x86_output_mi_thunk): Use mov%z1 and add%z1 instead of
13902 mov{q}/mov{l} and add{q}/add{l}.
13904 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
13906 * config/i386/i386.md (P): New mode iterator.
13907 (SFmode push_operand splitter): Macroize DImode and SImode pushes
13908 using P mode iterator.
13909 (DFmode push_operand splitter): Ditto.
13910 (XFmode push_operand splitter): Ditto.
13911 (DFmode float_extend SFmode push_operand splitter): Ditto.
13912 (XFmode float_extend SFmode push_operand splitter): Do not generate
13913 SImode pushes for 64bit target. Macroize Dimode and SImode
13914 pushes using P mode iterator.
13915 (XFmode float_extend DFmode push_operand splitter): Ditto.
13917 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
13919 * config/i386/i386-protos.h (ix86_reg_parm_stack_space): New.
13920 * config/i386/i386.h (ix86_reg_parm_stack_space): Removed prototype.
13921 * config/i386/i386.c (ix86_reg_parm_stack_space): Changed
13922 return type to int.
13923 (ix86_call_abi_override): Remove check for call_used_regs.
13925 2008-06-03 Richard Guenther <rguenther@suse.de>
13927 * tree-ssa-structalias.c (find_func_aliases): Add constraints
13928 for the lhs of calls if the return type contains pointers.
13930 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
13932 * doc/tm.texi (OVERRIDE_ABI_FORMAT): New.
13933 * doc/extend.texi (ms_abi,sysv_abi): New attribute description.
13934 * function.c (allocate_struct_function): Use of OVERRIDE_ABI_FORMAT.
13935 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Make use
13936 of cfun and DEFAULT_ABI to deceide abi mode.
13937 (DEFAULT_ABI): New.
13938 (REG_PARM_STACK_SPACE): Removed.
13939 (OUTGOING_REG_PARM_STACK_SPACE): Removed.
13940 (STACK_BOUNDARY): Use default target to deceide stack boundary.
13941 * config/i386/i386-protos.h (ix86_cfun_abi): New.
13942 (ix86_function_abi): Likewise.
13943 (ix86_function_type_abi): Likewise.
13944 (ix86_call_abi_override): Likewise.
13945 * confid/i386/i386.md (SSE_REGPARM_MAX): Replaced by abi
13946 specific define X86_64_SSE_REGPARM_MAX/X64_SSE_REGPARM_MAX.
13947 * config/i386/i386.c (override_options): Replace TARGET_64BIT_MS_ABI.
13948 (X86_64_VARARGS_SIZE): Replace REGPARM_MAX and SSE_REGPARM_MAX by abi
13950 (X86_64_REGPARM_MAX): New.
13951 (X86_64_SSE_REGPARM_MAX): New.
13952 (X64_REGPARM_MAX): New.
13953 (X64_SSE_REGPARM_MAX): New.
13954 (X86_32_REGPARM_MAX): New.
13955 (X86_32_SSE_REGPARM_MAX): New.
13956 (ix86_handle_cconv_attribute): Replace TARGET_64BIT_MS_ABI.
13957 (ix86_function_regparm): Handle user calling abi.
13958 (ix86_function_arg_regno_p): Replace TARGET_64BIT_MS_ABI
13959 by DEFAULT_ABI versus SYSV_ABI check.
13960 (ix86_reg_parm_stack_space): New.
13961 (ix86_function_type_abi): New.
13962 (ix86_call_abi_override): New.
13963 (ix86_function_abi): New.
13964 (ix86_cfun_abi): New.
13965 (init_cumulative_args): Call abi specific initialization.
13966 (function_arg_advance): Remove TARGET_64BIT_MS_ABI.
13967 (function_arg_64): Extend SSE_REGPARM_MAX check.
13968 (function_arg (): Remove TARGET_64BIT_MS_ABI.
13969 (ix86_pass_by_reference): Likewise.
13970 (ix86_function_value_regno_p): Likewise.
13971 (function_value_64): Replace REGPARM_MAX, and SSE_REGPARM_MAX.
13972 (ix86_function_value_1): Replace TARGET_64BIT_MS_ABI.
13973 (return_in_memory_ms_64): Replace TARGET_64BIT_MS_ABI.
13974 (ix86_build_builtin_va_list): Replace TARGET_64BIT_MS_ABI.
13975 (setup_incoming_varargs_64): Adjust regparm for call abi.
13976 (ix86_setup_incoming_varargs): Replace TARGET_64BIT_MS_ABI.
13977 (ix86_va_start): Likewise.
13978 (ix86_gimplify_va_arg): Likewise.
13979 (ix86_expand_prologue): Likewise.
13980 (output_pic_addr_const): Likewise.
13981 (ix86_init_machine_status): Initialize call_abi by DEFAULT_ABI.
13982 (x86_this_parameter): Replace TARGET_64BIT_MS_ABI.
13983 (x86_output_mi_thunk): Likewise.
13984 (x86_function_profiler): Likewise.
13985 * config/i386/i386.h (TARGET_64BIT_MS_ABI): Use ix64_cfun_abi.
13986 (SYSV_ABI, MS_ABI): New constants.
13987 (DEFAULT_ABI): New.
13988 (init_regs): Add prototype of function in regclass.c file.
13989 (OVERRIDE_ABI_FORMAT): New.
13990 (CONDITIONAL_REGISTER_USAGE): Remove TARGET_64BIT_MS_ABI part.
13991 (REG_PARM_STACK_SPACE): Use ix86_reg_parm_stack_space.
13992 (OUTGOING_REG_PARM_STACK_SPACE): New.
13993 (ix86_reg_parm_stack_space): New prototype.
13994 (CUMULATIVE_ARGS): Add call_abi member.
13995 (machine_function): Add call_abi member.
13996 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace
13997 TARGET_64BIT_MS_ABI by DEFAULT_ABI compare to MS_ABI.
13999 2008-06-02 Andy Hutchinson <hutchinsonandy@aim.com>
14002 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine.
14003 (avr_builtin_setjmp_frame_value): New function.
14004 * config/avr/avr.md (nonlocal_goto_receiver): Define.
14005 (nonlocal_goto): Define.
14007 2008-06-02 Richard Sandiford <rdsandiford@googlemail.com>
14009 * config/mips/mips.c (mips_emit_loadgp): Return early if
14010 there is nothing do to, otherwise emit a blockage if
14011 !TARGET_EXPLICIT_RELOCS || crtl->profile.
14012 * config/mips/mips.md (loadgp_blockage): Use SI rather than DI.
14014 2008-06-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14016 * configure.ac: Drop unneeded backslash ending up in config.in.
14017 * acinclude.m4: Likewise.
14018 * config.in: Regenerate.
14020 2008-05-26 Jan Hubicka <jh@suse.cz>
14022 * predict.c (maybe_hot_frequency_p): Break out of...
14023 (maybe_hot_bb_p): ... here.
14024 (maybe_hot_edge_p): New.
14025 * tree-ssa-coalesce.c (coalesce_cost_edge): Compute cost based on edge.
14026 * basic-block.h (maybe_hot_edge_p): Declare.
14028 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
14030 * config/i386/i386.md (*cmpfp_<mode>): Enable for optimize_size.
14031 (*cmpfp_<mode>_cc): Ditto.
14032 (*fp_jcc_8<mode>_387): Ditto.
14033 (*fop_<MODEF:mode>_2_i387): Ditto.
14034 (*fop_<MODEF:mode>_3_i387): Ditto.
14035 (*fop_xf_2_i387): Ditto.
14036 (*fop_xf_3_i387): Ditto.
14038 2008-06-02 Tomas Bily <tbily@suse.cz>
14040 * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.
14042 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
14044 * config/mips/mips.c (mips_valid_offset_p): New function.
14045 (mips_valid_lo_sum_p): Likewise.
14046 (mips_classify_address): Use them.
14047 (mips_force_address): New function.
14048 (mips_legitimize_address): Use it.
14049 * config/mips/mips.md (MOVE128): New mode iterator.
14050 (movtf): Require TARGET_64BIT. Remove empty strings.
14051 (*movtf_internal): Rename to...
14052 (*movtf): ...this and require !TARGET_MIPS16. Use "m" instead
14053 of "R" and use {,fp}{load,store} attributes instead of "multi".
14054 Use a separate define_split.
14055 (*movtf_mips16): New pattern.
14057 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
14059 * config/mips/mips-protos.h (mips_expand_before_return): Declare.
14060 * config/mips/mips.c (mips_expand_before_return): New function.
14061 (mips_expand_epilogue): Call it.
14062 * config/mips/mips.md (return): Turn into a define_expand.
14063 (*return): New insn.
14065 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
14067 * rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare.
14068 * emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New
14069 functions. Do not emit uses and clobbers of CONCATs; individually
14070 use and clobber their operands.
14071 * builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber,
14072 gen_clobber, emit_use and gen_use.
14073 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
14074 (expand_builtin_return): Likewise.
14075 * cfgbuild.c (count_basic_blocks): Likewise.
14076 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
14077 * explow.c (emit_stack_restore): Likewise.
14078 * expmed.c (extract_bit_field_1): Likewise.
14079 * expr.c (convert_move, emit_move_complex_parts): Likewise.
14080 (emit_move_multi_word, store_constructor): Likewise.
14081 * function.c (do_clobber_return_reg, do_use_return_reg): Likewise.
14082 (thread_prologue_and_epilogue_insns): Likewise.
14083 * lower-subreg.c (resolve_simple_move): Likewise.
14084 * optabs.c (widen_operand, expand_binop): Likewise.
14085 (expand_doubleword_bswap, emit_no_conflict_block): Likewise.
14086 * reload.c (find_reloads): Likewise.
14087 * reload1.c (eliminate_regs_in_insn): Likewise.
14088 * stmt.c (expand_nl_goto_receiver): Likewise.
14089 * config/alpha/alpha.md (builtin_longjmp): Likewise.
14090 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
14091 * config/arm/arm.c (arm_load_pic_register): Likewise.
14092 (thumb1_expand_epilogue, thumb_set_return_address): Likewise.
14093 * config/arm/arm.md (untyped_return): Likewise.
14094 * config/arm/linux-elf.h (PROFILE_HOOK): Likewise.
14095 * config/avr/avr.c (expand_prologue): Likewise.
14096 * config/bfin/bfin.c (do_unlink): Likewise.
14097 * config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise.
14098 * config/cris/cris.c (cris_expand_prologue): Likewise.
14099 * config/darwin.c (machopic_indirect_data_reference): Likewise.
14100 (machopic_legitimize_pic_address): Likewise.
14101 * config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise.
14102 (frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise.
14103 * config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise.
14104 (ix86_expand_convert_uns_didf_sse): Likewise.
14105 (ix86_expand_vector_init_general): Likewise.
14106 * config/ia64/ia64.md (eh_epilogue): Likewise.
14107 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise.
14108 * config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise.
14109 * config/m32r/m32r.c (m32r_reload_lr): Likewise.
14110 (config/iq2000/iq2000.c): Likewise.
14111 * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
14112 (fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
14113 (builtin_longjmp): Likewise.
14114 * config/mn10300/mn10300.md (call, call_value): Likewise.
14115 * config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise.
14116 * config/pdp11/pdp11.md (abshi2): Likewise.
14117 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
14118 * config/s390/s390.c (s390_emit_prologue): Likewise.
14119 * config/s390/s390.md (movmem_long, setmem_long): Likewise.
14120 (cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise.
14121 (builtin_setjmp_receiver, restore_stack_nonlocal): Likewise.
14122 * config/sh/sh.c (prepare_move_operands): Likewise.
14123 (output_stack_adjust, sh_expand_epilogue): Likewise.
14124 (sh_set_return_address, sh_expand_t_scc): Likewise.
14125 * config/sparc/sparc.c (load_pic_register): Likewise.
14126 * config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise.
14127 * config/spu/spu.c (spu_expand_epilogue): Likewise.
14128 * config/v850/v850.c (expand_epilogue): Likewise.
14130 2008-05-31 Anatoly Sokolov <aesok@post.ru>
14132 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): New constants.
14133 (UNSPECV_WRITE_SP_IRQ_OFF): (Ditto.).
14134 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): New insn.
14135 * config/avr/avr.c (expand_prologue, expand_epilogue): Use
14136 movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the
14137 stack pointer register.
14138 (output_movhi): Remove code for interrupt specific writing to the
14139 stack pointer register.
14141 2008-05-31 Richard Guenther <rguenther@suse.de>
14143 PR tree-optimization/34244
14144 * fold-const.c (tree_expr_nonnegative_warnv_p): Do not ask VRP.
14145 (tree_expr_nonzero_warnv_p): Likewise.
14146 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
14147 ssa_name_nonnegative_p.
14148 (vrp_expr_computes_nonzero): Call ssa_name_nonzero_p.
14149 (extract_range_from_unary_expr): Use vrp_expr_computes_nonzero,
14150 not tree_expr_nonzero_warnv_p.
14152 PR tree-optimization/36262
14154 2007-11-29 Zdenek Dvorak <ook@ucw.cz>
14156 PR tree-optimization/34244
14157 * tree-vrp.c (adjust_range_with_scev): Clear scev cache.
14158 (record_numbers_of_iterations): New function.
14159 (execute_vrp): Cache the numbers of iterations of loops.
14160 * tree-scalar-evolution.c (scev_reset_except_niters):
14162 (scev_reset): Use scev_reset_except_niters.
14163 * tree-scalar-evolution.h (scev_reset_except_niters): Declare.
14165 2008-05-31 Bernd Schmidt <bernd.schmidt@analog.com>
14167 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
14168 __WORKAROUND_RETS when appropriate.
14170 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
14172 * config/i386/i386.md (*fop_<mode>_comm_mixed): Macroize from
14173 *fop_sf_comm_mixed and *fop_df_comm_mixed insn patterns using MODEF
14175 (*fop_<mode>_comm_sse): Macroize from *fop_sf_comm_sse and
14176 *fop_df_comm_sse insn patterns using MODEF mode iterator.
14177 (*fop_<mode>_comm_i387): Macroize from *fop_sf_comm_i387 and
14178 *fop_df_comm_i387 insn patterns using MODEF mode iterator.
14179 (*fop_<mode>_1_mixed): Macroize from *fop_sf_1_mixed and
14180 *fop_df_1_mixed insn patterns using MODEF mode iterator.
14181 (*fop_<mode>_1_sse): Macroize from *fop_sf_1_sse and
14182 *fop_df_1_sse insn patterns using MODEF mode iterator.
14183 (*fop_<mode>_1_i387): Macroize from *fop_sf_1_i387 and
14184 *fop_df_1_i387 insn patterns using MODEF mode iterator.
14185 (*fop_<MODEF:mode>_2_i387): Macroize from *fop_sf_2<mode>_i387 and
14186 *fop_df_2<mode>_i387 insn patterns using MODEF mode iterator.
14187 (*fop_<MODEF:mode>_3_i387): Macroize from *fop_sf_3<mode>_i387 and
14188 *fop_df_3<mode>_i387 insn patterns using MODEF mode iterator.
14189 (*fop_xf_2_i387): Rename from *fop_xf_2<mode>_i387.
14190 (*fop_xf_3_i387): Rename from *fop_xf_3<mode>_i387.
14191 (*fop_xf_4_i387): Use <MODE> for mode attribute.
14192 (*fop_xf_5_i387): Ditto.
14193 (*fop_xf_6_i387): Ditto.
14195 2008-05-30 Richard Guenther <rguenther@suse.de>
14197 * builtins.c (build_string_literal): Avoid generating
14198 a non-gimple_val result.
14200 2008-05-30 DJ Delorie <dj@redhat.com>
14202 * exec-tool.in: Use an environment variable (private) instead of a
14203 file (shared) as a semaphore, so as to not break parallel builds.
14205 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
14207 * optabs.c (maybe_encapsulate_block): Remove.
14208 (emit_libcall_block): Adjust accordingly.
14209 * optabs.h (maybe_encapsulate_block): Remove prototype.
14211 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address):
14212 Don't use maybe_encapsulate_block.
14214 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
14216 * config/rs6000/rs6000.c (rs6000_legitimize_address,
14217 rs6000_legitimize_reload_address, rs6000_emit_move): Make sure an
14218 rtx is a SYMBOL_REF before calling get_pool_constant.
14220 2008-05-30 Eric Botcazou <ebotcazou@adacore.com>
14222 * fold-const.c (fold_unary) <CASE_CONVERT>: Add ??? comment.
14224 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
14226 * incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional
14227 rather than OS names to choose INO_T_EQ definition.
14228 (DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison.
14229 (add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field.
14231 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
14234 * config/darwin-f.c: New.
14235 * config/t-darwin: Added rule to build darwin-f.o.
14236 * config.gcc: Defined new variable, fortran_target_objs.
14237 (*-*-darwin*): Set fortran_target_objs.
14238 * Makefile.in: Defined new variable FORTRAN_TARGET_OBJS.
14239 * configure.ac: Substitute fortran_target_objs, set FORTRAN_TARGET_OBJS.
14240 * configure: Regenerated.
14242 2008-05-29 H.J. Lu <hongjiu.lu@intel.com>
14245 * config/i386/i386.c (ix86_function_arg_boundary): Convert to
14246 canonical type if needed.
14248 2008-05-29 Eric Botcazou <ebotcazou@adacore.com>
14250 * tree-nested.c (check_for_nested_with_variably_modified): Fix typo.
14252 2008-05-29 Richard Guenther <rguenther@suse.de>
14254 PR tree-optimization/36343
14255 PR tree-optimization/36346
14256 PR tree-optimization/36347
14257 * tree-flow.h (clobber_what_p_points_to): Declare.
14258 * tree-ssa-structalias.c (set_uids_in_ptset): Whether the
14259 pointed-to variable is dereferenced is irrelevant to whether
14260 the pointer can access the pointed-to variable.
14261 (clobber_what_p_points_to): New function.
14262 * tree-ssa-alias.c (set_initial_properties): Use it.
14263 * tree-ssa.c (verify_flow_sensitive_alias_info): Adjust
14264 call clobber check for NMTs.
14266 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
14268 * value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC
14269 for printing gcov_type.
14271 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
14273 * tree-ssa-propagate.c (set_rhs): Preserve the histogram
14274 and the eh region information.
14275 * value-prof.c (gimple_move_stmt_histograms): New function.
14276 * value-prof.h (gimple_move_stmt_histograms): New function declaration.
14278 2008-05-28 Andreas Tobler <a.tobler@schweiz.org>
14280 * config/pa/pa.md: Remove extern frame_pointer_needed declaration.
14282 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
14284 * value-prof.c (tree_ic_transform): Print counts.
14285 * tree-profile.c (tree_gen_ic_func_profiler):
14286 Clear __gcov_indreict_call_callee variable to avoid misattribution
14289 2008-05-28 Rafael EspÃndola <espindola@google.com>
14291 * see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid
14294 2008-05-28 Richard Guenther <rguenther@suse.de>
14296 PR tree-optimization/36339
14297 * tree-ssa-alias.c (set_initial_properties): Move pt_anything
14298 and clobbering code out of the loop.
14300 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
14302 * config/s390/constraints.md ('b', 'C', 'D', 'e'): New constraint
14305 * config/s390/s390.c (s390_compare_and_branch_condition_mask,
14306 s390_contiguous_bitmask_p, s390_symref_operand_p,
14307 s390_check_symref_alignment, s390_reload_larl_operand,
14308 s390_reload_symref_address): New functions.
14309 (s390_branch_condition_mnemonic): Support compare and branch
14311 (s390_mem_constraint): Avoid symrefs to accepted by the 'T'
14312 and 'W' constraints.
14313 (s390_secondary_reload): Add secondary reloads for unaligned
14314 symbol refs or symbol refs to floating point or QI/TI mode
14316 (legitimate_address_p): Accept symbol references as addresses.
14317 (s390_expand_insv): Use rotate and insert selected bits
14318 instruction for insv when building for z10.
14319 (print_operand_address): Handle symbol ref addresses.
14320 (print_operand): Output modifier 'c' added for signed byte values.
14321 (s390_encode_section_info): Mark symbol refs with
14322 SYMBOL_FLAG_NOT_NATURALLY_ALIGNED if appropriate.
14324 * config/s390/s390.md (SIL,RRS,RIS): New instruction formats added.
14325 (length attribute): RRF, RRR have 4 byte length.
14326 (FPALL, INTALL): New mode iterators added.
14327 (*tstdi_sign, *cmpdi_ccs_sign, *cmpsi_ccs_sign,
14328 *cmp<mode>_ccs, *cmpdi_ccu_zero, *cmpdi_ccu, *cmpsi_ccu, *cmphi_ccu,
14329 *movdi_64, *movsi_zarch, *movhi, movmem<mode>, *movmem_short,
14330 *extendsidi2, *extendhidi2_extimm, *extendhisi2_extimm,
14331 *zero_extendsidi2, adddi3, *adddi3_31z, *adddi3_31, addsi3,
14332 *add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry2_cc,
14333 *add<mode>3_cc, *add<mode>3_imm_cc, *muldi3_sign, muldi3,
14334 *mulsi3_sign, mulsi3, mulsidi3): Patterns enhanced with z10
14336 (*cmphi_ccs_z10, *cmpdi_ccs_signhi_rl, *cmpsi_ccu_zerohi_rlsi,
14337 *cmp<GPR:mode>_ccu_zerohi_rldi, *cmp_and_br_signed_<mode>,
14338 *cmp_and_br_unsigned_<mode>, reload<INTALL:mode><P:mode>_tomem_z10,
14339 reload<INTALL:mode><P:mode>_toreg_z10,
14340 reload<FPALL:mode><P:mode>_tomem_z10,
14341 reload<FPALL:mode><P:mode>_toreg_z10,
14342 reload<P:mode>_larl_odd_addend_z10, *execute_rl, *insv<mode>_z10,
14343 *insv<mode>_z10_noshift, *insv<mode>_or_z10_noshift,
14344 *zero_extendhi<mode>2_z10, *cmp_and_trap_signed_int<mode>,
14345 *cmp_and_trap_unsigned_int<mode>, prefetch): New pattern or expander
14347 (movmem, clrmem, cmpmem): New splitters added.
14349 * config/s390/predicates.md (larl_operand): Use
14350 SYMBOL_REF_FLAGS (op) & SYMBOL_FLAG_ALIGN1 replaced with
14351 SYMBOL_REF_ALIGN1_P.
14352 (s390_signed_integer_comparison,
14353 s390_unsigned_integer_comparison): New predicates.
14355 * config/s390/s390-protos.h (s390_check_symref_alignment,
14356 s390_contiguous_bitmask_p, s390_reload_larl_operand,
14357 s390_reload_symref_address,
14358 s390_compare_and_branch_condition_mask): Prototypes added.
14360 * config/s390/s390.h (TARGET_MEM_CONSTRAINT,
14361 SYMBOL_REF_ALIGN1_P, SYMBOL_FLAG_NOT_NATURALLY_ALIGNED,
14362 SYMBOL_REF_NOT_NATURALLY_ALIGNED_P): Macro definition added.
14364 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
14366 * config/s390/s390.c (z10_cost): New cost function for z10.
14367 (s390_handle_arch_option, override_options): Support -march=z10 switch.
14368 (s390_issue_rate): Adjust issue rate for z10.
14369 * config/s390/s390.h (processor_type): Add PROCESSOR_2097_Z10.
14370 (processor_flags): Add PF_Z10.
14371 (TARGET_CPU_Z10, TARGET_Z10): New macro definitions.
14372 * config/s390/s390.md (cpu, cpu_facility attributes): Add z10.
14373 * gcc/config.gcc: Add z10.
14375 2008-05-28 Richard Guenther <rguenther@suse.de>
14377 PR tree-optimization/36291
14378 * tree-flow. h (struct gimple_df): Remove var_anns member.
14379 * tree-flow-inline.h (gimple_var_anns): Remove.
14380 (var_ann): Simplify.
14381 * tree-dfa.c (create_var_ann): Simplify.
14382 (remove_referenced_var): Clear alias info from var_anns of globals.
14383 * tree-ssa.c (init_tree_ssa): Do not allocate var_anns.
14384 (delete_tree_ssa): Clear alias info from var_anns of globals.
14385 Do not free var_anns.
14386 (var_ann_eq): Remove.
14387 (var_ann_hash): Likewise.
14389 2008-05-28 Mark Shinwell <shinwell@codesourcery.com>
14391 * config/mips/mips.c (mips_cpu_info_table): Add loongson2e
14392 and loongson2f entries.
14393 (mips_rtx_cost_data): Add entries for Loongson-2E/2F.
14394 * config/mips/mips.h (processor_type): Add Loongson-2E
14395 and Loongson-2F entries.
14396 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): New.
14397 (MIPS_ISA_LEVEL_SPEC): Handle Loongson-2E/2F.
14398 * config/mips/mips.md (define_attr cpu): Add loongson2e and loongson2f.
14399 * doc/invoke.texi (MIPS Options): Document loongson2e
14400 and loongson2f processor names.
14402 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
14406 * config/i386/i386.c (ix86_function_arg_boundary): Use
14407 alignment of canonical type.
14408 (ix86_expand_vector_move): Check unaligned memory access for
14411 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
14413 * dwarf2out.c (current_fde): Change return type to dw_fde_ref.
14414 Moved to the front of file.
14416 2008-05-27 Xuepeng Guo <xuepeng.guo@intel.com>
14417 H.J. Lu <hongjiu.lu@intel.com>
14419 * dwarf2out.c (current_fde): New.
14421 (lookup_cfa:): Likewise.
14422 (dwarf2out_end_epilogue): Likewise.
14423 (dwarf2out_note_section_used): Likewise.
14425 2008-05-27 Michael Matz <matz@suse.de>
14428 * c.opt (Wenum-compare): New warning option.
14429 * doc/invoke.texi (Warning Options): Document -Wenum-compare.
14431 2008-05-27 Michael Matz <matz@suse.de>
14433 PR middle-end/36326
14434 * tree-gimple.c (is_gimple_mem_rhs): Remove work-around for
14436 * tree-tailcall.c (find_tail_calls): Don't mark calls storing
14437 into memory as tail calls.
14439 2008-05-27 Richard Guenther <rguenther@suse.de>
14441 PR tree-optimization/36339
14442 * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything
14443 pointers cause all addressable variables to be call clobbered.
14445 2008-05-27 Richard Guenther <rguenther@suse.de>
14447 PR tree-optimization/36245
14448 * tree-ssa-address.c (add_to_parts): Deal with non-pointer bases.
14450 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
14452 * config/s390/s390.md: Replace all occurences of the 'm'
14453 constraint with 'RT'.
14455 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
14457 * config/s390/s390.md ("cpu_facility", "enabled"): Attribute
14459 ("*movdi_64dfp", "*movdi_64extimm", "*movdi_64"): Merged into
14461 ("*anddi3_extimm", "*anddi3"): Merged into "*anddi3".
14462 ("*iordi3_extimm", "*iordi3"): Merged into "*iordi3".
14463 ("*xordi3_extimm", "*xordi3"): Merged into "*xordi3".
14465 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
14467 * reload.c: (find_reloads): Skip alternatives according to the
14468 "enabled" attribute. Constify the constraint variable.
14469 * recog.c (get_attr_enabled): Add default implementation.
14470 (extract_insn): Set the alternative_enabled_p array
14471 in the recog_data struct.
14472 (preprocess_constraints, constrain_operands): Skip
14473 alternatives according to the "enabled" attribute
14474 * recog.h (struct recog_data): New field alternative_enabled_p.
14475 (skip_alternative): New inline function.
14476 * regclass.c: (record_operand_costs): Check the "enabled" attribute.
14477 (record_reg_classes): Skip alternative according to the
14478 "enabled" attribute.
14480 * doc/md.texi: Add documention for the "enabled" attribute.
14482 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
14484 * defaults.h (TARGET_MEM_CONSTRAINT): New target macro added.
14485 * postreload.c (reload_cse_simplify_operands): Replace 'm'
14486 constraint with TARGET_MEM_CONSTRAINT.
14487 * recog.c (asm_operand_ok, preprocess_constraints,
14488 constrain_operands): Likewise.
14489 * regclass.c (record_reg_classes): Likewise.
14490 * reload.c (find_reloads, alternative_allows_const_pool_ref): Likewise.
14491 * reload1.c (maybe_fix_stack_asms): Likewise.
14492 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
14493 * recog.h: Adjust comment.
14494 * genpreds.c (generic_constraint_letters): Remove 'm' constraint.
14495 * genoutput.c (note_constraint): Don't emit error for 'm' constraint.
14496 * doc/md.texi: Add a note to description of 'm' constraint.
14497 * doc/tm.texi: Document the new TARGET_MEM_CONSTRAINT macro.
14499 2008-05-27 Eric Botcazou <ebotcazou@adacore.com>
14501 * tree-sra.c (sra_type_can_be_decomposed_p) <RECORD_TYPE>: Make sure
14502 that the bitfield is of integral type before testing its precision.
14504 2008-05-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
14505 Sa Liu <saliu@de.ibm.com>
14507 * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3,
14508 __modti3, __udivti3, __umodti3 and __udivmodti4.
14509 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add files
14510 that implement TImode mul and div functions.
14511 * config/spu/multi3.c: New. Implement __multi3.
14512 * config/spu/divmodti4.c: New. Implement _udivmodti4 and others.
14513 * testsuite/gcc.target/spu/muldivti3.c: New. Test TImode mul and div
14516 2008-05-26 Steven Bosscher <stevenb.gcc@gmail.com>
14518 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate
14519 new tls_gd_* and tls_ld_* insns instead of an insn sequence.
14520 * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix,
14521 tls_sysv_suffix): New mode and mode attribute iterators.
14522 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove.
14523 (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns.
14524 (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*,
14525 tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*,
14526 tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned
14529 2008-05-26 Eric Botcazou <ebotcazou@adacore.com>
14531 PR tree-optimization/36329
14532 * tree.h (CALL_CANNOT_INLINE_P): Add access check.
14533 * tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro.
14534 * cgraphbuild.c (initialize_inline_failed): Use the latter
14535 macro in lieu of the former.
14536 * ipa-inline.c (cgraph_mark_inline): Likewise.
14537 (cgraph_decide_inlining_of_small_function): Likewise.
14538 (cgraph_decide_inlining): Likewise.
14539 (cgraph_decide_inlining_incrementally): Likewise.
14541 2008-05-26 Tristan Gingold <gingold@adacore.com>
14542 Anatoly Sokolov <aesok@post.ru>
14544 * config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs())
14545 instead of pm_lo8/pm_hi8 to makes this call working on avr6.
14546 * config/avr/avr.c (expand_prologue): Tune "call_prologue"
14547 optimization for 'avr6' architecture.
14549 2008-05-26 Andy Hutchinson <hutchinsonandy@aim.com>
14552 * config/avr/avr.md (*addhi3_zero_extend2): Remove.
14554 2008-05-26 Richard Guenther <rguenther@suse.de>
14556 * tree-ssa-sccvn.c (expr_has_constants): Declare.
14557 (visit_reference_op_load): Initialize VN_INFO->has_constants properly.
14559 2008-05-26 H.J. Lu <hongjiu.lu@intel.com>
14561 PR middle-end/36253
14562 * caller-save.c (insert_restore): Verify alignment of spill space.
14563 (insert_save): Likewise.
14564 * cfgexpand.c (LOCAL_ALIGNMENT): Removed.
14565 * defaults.h (LOCAL_ALIGNMENT): New. Provide default.
14566 (STACK_SLOT_ALIGNMENT): Likewise.
14567 * function.c (LOCAL_ALIGNMENT): Removed.
14568 (get_stack_local_alignment): New.
14569 (assign_stack_local): Use it. Set alignment on stack slot.
14570 (assign_stack_temp_for_type): Use get_stack_local_alignment.
14571 * config/i386/i386.h (LOCAL_ALIGNMENT): Updated.
14572 (STACK_SLOT_ALIGNMENT): New.
14573 * config/i386/i386.c (ix86_local_alignment): Handle caller-save
14574 stack slot in XFmode.
14576 * doc/tm.texi (STACK_SLOT_ALIGNMENT): New.
14578 2008-05-26 Kai Tietz <kai.tietz@onevision.com>
14581 * config/i386/i386.md (allocate_stack_worker_64): Make sure
14582 argument operand in rax isn't removed.
14584 2008-05-26 Richard Guenther <rguenther@suse.de>
14586 PR middle-end/36300
14587 * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS,
14588 not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE.
14590 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
14593 * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.
14595 2008-05-26 Dominique Dhumieres <dominiq@lps.ens.fr>
14597 * config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h".
14598 * config/t-darwin: Use "incpath.h" instead of "c-incpath.h".
14600 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
14602 * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not
14603 build a trampoline if we don't want one.
14604 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not
14605 return zero for nested functions if we don't want a trampoline.
14607 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
14609 * doc/invoke.texi: Added f77, f77-cpp-input to list of file types.
14611 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
14614 * c.opt: Removed undocumented option '-lang-fortran'.
14615 * c-common.h: Removed global variable 'lang_fortran'.
14616 * c-opts.c (c_common_handle_option): Removed code to handle
14617 option '-lang-fortran'. Updated includes.
14618 * c-cppbuiltin.c (c_cpp_builtins): Removed conditional
14619 definition of '__GFORTRAN__'.
14620 (define__GNUC__): Reimplemented to use BASEVER and
14621 cpp_define_formatted.
14622 (builtin_define_with_value_n): Removed.
14623 * c-incpath.h: Renamed to ...
14624 * incpath.h: ... this.
14625 * c-incpath.c: Renamed to ...
14626 * incpath.c: ... this. Updated includes.
14627 * fix-header.c: Updated includes.
14628 * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch].
14629 (c-cppbuiltin.o): Added dependency on and definition of BASEVER.
14630 (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o.
14632 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
14634 * tree.h: Update the table of flags used on tree nodes.
14635 (TREE_NO_TRAMPOLINE): New accessor for static_flag.
14636 (SAVE_EXPR_RESOLVED_P): Use automatically-built access check.
14637 (FORCED_LABEL): Add access check.
14638 (CALL_EXPR_RETURN_SLOT_OPT): Likewise.
14639 (ASM_INPUT_P): Likewise.
14640 (ASM_VOLATILE_P): Likewise.
14641 (EH_FILTER_MUST_NOT_THROW): Access static_flag directly.
14642 (OMP_SECTION_LAST): Access private_flag directly.
14643 (OMP_RETURN_NOWAIT): Likewise.
14644 (OMP_PARALLEL_COMBINED): Likewise.
14645 (OMP_CLAUSE_PRIVATE_DEBUG): Access public_flag directly.
14646 (OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE): Likewise.
14647 * tree-ssa-propagate.c (STMT_IN_SSA_EDGE_WORKLIST): Access
14648 deprecated_flag directly.
14650 2008-05-25 H.J. Lu <hongjiu.lu@intel.com>
14652 * final.c (frame_pointer_needed): Removed.
14653 * flags.h (frame_pointer_needed): Likewise.
14655 * function.h (rtl_data): Add frame_pointer_needed.
14656 (frame_pointer_needed): New.
14658 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
14660 * config.gcc (sh2[lbe]*-*-linux*): Allow target.
14662 2008-05-25 Steven Bosscher <stevenb.gcc@gmail.com>
14664 * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if
14667 2008-05-25 Alan Modra <amodra@bigpond.net.au>
14669 * c-common.c (strip_array_types): Move function to..
14671 (get_inner_array_type): Delete.
14672 * c-common.h (strip_array_types): Move declaration to..
14674 (get_inner_array_type): Delete.
14675 * config/i386/i386.c (x86_field_alignment): Use strip_array_types.
14676 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
14677 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
14678 * config/pa/pa.c (emit_move_sequence): Likewise.
14680 2008-05-24 H.J. Lu <hongjiu.lu@intel.com>
14682 * config/i386/i386.md (*sse_prologue_save_insn): Set length
14685 2008-05-24 Andy Hutchinson <hutchinsonandy@aim.com>
14687 * function.c: Include target hook for nonlocal_goto frame value.
14689 2008-05-24 Richard Guenther <rguenther@suse.de>
14691 * tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar
14692 variable can be only accessed through a pointer or a union.
14694 2008-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14696 * builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
14697 * doc/extend.texi: Likewise.
14699 2008-05-23 DJ Delorie <dj@redhat.com>
14701 * config/m32c/jump.md (untyped_call): Add.
14703 * config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
14704 for A24 to PSImode.
14705 (m32c_address_cost): Detail costs for indirect offsets.
14707 2008-05-23 Rafael EspÃndola <espindola@google.com>
14709 * see.c (see_get_extension_data): Don't use SUBREG_REG to test
14710 if a node is a SUBREG.
14711 (see_analyze_one_def): Don't use SUBREG_REG to test if a node
14714 2008-05-23 Paul Brook <paul@codesourcery.com>
14715 Carlos O'Donell <carlos@codesourcery.com>
14717 * doc/extend.texi: Clarify use of __attribute__((naked)).
14718 * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
14719 * target.h (gcc_target): Add allocate_stack_slots_for_args.
14720 * function.c (use_register_for_decl): Use
14721 targetm.calls.allocate_stack_slots_for_args.
14722 * target-def.h (TARGET_CALLS): Add TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
14723 * config/arm/arm.c (arm_allocate_stack_slots_for_args): New function.
14724 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
14726 2008-05-23 Eric Botcazou <ebotcazou@adacore.com>
14728 * expr.c (highest_pow2_factor) <BIT_AND_EXPR>: New case.
14730 2008-05-23 Steven Munroe <sjmunroe@us.ibm.com>
14732 * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full
14733 PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result
14734 is only rounded once.
14736 2008-05-23 Richard Guenther <rguenther@suse.de>
14738 * tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor.
14740 2008-05-23 Uros Bizjak <ubizjak@gmail.com>
14741 Jakub Jelinek <jakub@redhat.com>
14744 * configure.ac: Handle --enable-cld.
14745 * configure: Regenerated.
14746 * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets.
14747 * config/i386/i386.h (struct machine_function): Add needs_cld field.
14748 (ix86_current_function_needs_cld): New define.
14749 * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant.
14750 (cld): New isns pattern.
14751 (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1,
14752 cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag.
14753 * config/i386/i386.opt (mcld): New option.
14754 * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if
14755 TARGET_CLD and ix86_current_function_needs_cld.
14756 (override_options): Use -mcld by default for 32-bit code if
14759 * doc/install.texi (Options specification): Document --enable-cld.
14760 * doc/invoke.texi (Machine Dependent Options)
14761 [i386 and x86-64 Options]: Add -mcld option.
14762 (Intel 386 and AMD x86-64 Options): Document -mcld option.
14764 2008-05-23 Kai Tietz <kai.tietz@onevison.com>
14765 * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED.
14766 (return_in_memory_64): Likewise.
14767 (return_in_memory_ms_64): Likewise.
14769 2008-05-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14771 * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
14772 * builtins.c (fold_builtin_fpclassify): New.
14773 (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
14774 * builtins.def (BUILT_IN_FPCLASSIFY): New.
14775 * c-common.c (handle_type_generic_attribute): Adjust to accept
14776 fixed arguments before an elipsis.
14777 (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
14778 * doc/extend.texi: Document __builtin_fpclassify.
14780 2008-05-22 Aldy Hernandez <aldyh@redhat.com>
14782 * omp-low.c (gate_expand_omp_ssa): Remove.
14783 (pass_expand_omp_ssa): Remove.
14784 (gate_expand_omp): Do not check for flag_openmp_ssa.
14785 * common.opt (-fopenmp-ssa): Remove.
14786 * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa.
14788 2008-05-22 Kaz Kojima <kkojima@gcc.gnu.org>
14790 * config/sh/sh.opt (mfixed-range): New option.
14791 * config/sh/sh-protos.h (sh_fix_range): Declare.
14792 * config/sh/sh.c (sh_fix_range): New function.
14793 * config/sh/sh.h (sh_fixed_range_str): Declare.
14794 (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str
14796 * doc/invoke.texi (SH Options): Document -mfixed-range.
14798 2008-05-22 Kai Tietz <kai.tietz@onevision.com>
14800 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine
14801 it before the redeclaration.
14803 2008-05-22 Anatoly Sokolov <aesok@post.ru>
14805 * config/avr/avr.c (get_sequence_length): Add new function.
14806 (expand_prologue, expand_epilogue): Remove duplicate code.
14808 2008-05-22 Rafael EspÃndola <espindola@google.com>
14810 * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx
14813 2008-05-22 H.J. Lu <hongjiu.lu@intel.com>
14815 * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument.
14816 * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise.
14818 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace
14819 UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)).
14820 (vect_update_misalignment_for_peel): Likewise.
14821 (vector_alignment_reachable_p): Likewise.
14822 * tree-vect-transform.c (vectorizable_load): Likewise.
14823 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
14824 (get_vectype_for_scalar_type): Pass mode of scalar_type
14825 to UNITS_PER_SIMD_WORD.
14827 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated.
14828 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
14829 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
14830 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
14831 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
14833 2008-05-22 Ira Rosen <irar@il.ibm.com>
14835 PR tree-optimization/36293
14836 * tree-vect-transform.c (vect_transform_strided_load): Don't check
14837 if the first load must be skipped because of a gap.
14839 2008-05-22 Richard Guenther <rguenther@suse.de>
14841 * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle
14842 more cases of offset disambiguation that is possible if
14843 strict-aliasing rules apply.
14844 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p
14845 for basic offset and type-based disambiguation.
14847 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14849 * config/i386/i386.c (ix86_expand_vector_init_one_var): Use
14850 ix86_expand_vector_set on V16QImode for SSE4.1.
14852 2008-05-21 Tom Tromey <tromey@redhat.com>
14854 * c.opt (Wimport): Mark as undocumented.
14855 * doc/invoke.texi (Option Summary): Don't mention -Wimport or
14857 (Warning Options): Likewise.
14858 * doc/cppopts.texi: Don't mention -Wimport.
14860 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
14862 PR tree-optimization/36287
14863 PR tree-optimization/36286
14864 * lambda-code.c (build_access_matrix): Do not use the loop->num
14865 for computing the number of induction variables: use the loop depth
14868 2008-05-21 Kai Tietz <kai.tietz@onevision.com>
14871 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor
14872 option -f(no-)leading-underscore.
14874 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14876 * config/i386/i386.c (ix86_expand_vector_init_general): Use
14877 GET_MODE_NUNITS (mode).
14879 2008-05-21 Peter Bergner <bergner@vnet.ibm.com>
14881 * doc/invoke.texi: Add cpu_type's 464 and 464fp.
14882 (-mmulhw): Add 464 to description.
14883 (-mdlmzb): Likewise.
14884 * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
14885 * config/rs6000/rs6000.c (processor_target_table): Add 464 and
14887 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
14888 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
14889 * config/rs6000/rs6000.md: Update comments for 464.
14891 2008-05-21 Janis Johnson <janis187@us.ibm.com>
14893 * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
14895 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14897 * config/i386/sse.md (vec_extractv4sf): Removed.
14898 (vec_extractv2df): Likewise.
14899 (vec_extractv2di): Likewise.
14900 (vec_extractv4si): Likewise.
14901 (vec_extractv8hi): Likewise.
14902 (vec_extractv16qi): Likewise.
14903 (vec_extract<mode>): New.
14905 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14907 * config/i386/sse.md (vec_setv4sf): Removed.
14908 (vec_setv2df): Likewise.
14909 (vec_setv2di): Likewise.
14910 (vec_setv4si): Likewise.
14911 (vec_setv8hi): Likewise.
14912 (vec_setv16qi): Likewise.
14913 (vec_set<mode>): New.
14915 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14917 * config/i386/i386.c (ix86_expand_vector_init_general): Remove
14918 goto for vec_concat and vec_interleave.
14920 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14922 * config/i386/sse.md (vec_initv4sf): Removed.
14923 (vec_initv2df): Likewise.
14924 (vec_initv2di): Likewise.
14925 (vec_initv4si): Likewise.
14926 (vec_initv8hi): Likewise.
14927 (vec_initv16qi): Likewise.
14928 (vec_init<mode>): New.
14930 2008-05-21 Joseph Myers <joseph@codesourcery.com>
14932 * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH.
14934 2008-05-21 Tom Tromey <tromey@redhat.com>
14936 * ggc-zone.c (lookup_page_table_if_allocated): New function.
14937 (zone_find_object_offset): Likewise.
14938 (gt_ggc_m_S): Likewise.
14939 (highest_bit): Likewise.
14940 * ggc-page.c (gt_ggc_m_S): New function.
14941 * stringpool.c (string_stack): Remove.
14942 (init_stringpool): Update.
14943 (ggc_alloc_string): Use ggc_alloc.
14944 (maybe_delete_ident): New function.
14945 (ggc_purge_stringpool): Likewise.
14946 (gt_ggc_m_S): Remove.
14947 * ggc-common.c (ggc_protect_identifiers): New global.
14948 (ggc_mark_roots): Call ggc_purge_stringpool. Use
14949 ggc_protect_identifiers.
14950 * ggc.h (ggc_protect_identifiers): Declare.
14951 (gt_ggc_m_S): Update.
14952 (ggc_purge_stringpool): Declare.
14953 * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
14954 * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
14956 (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
14958 2008-05-21 David S. Miller <davem@davemloft.net>
14960 * config.gcc (sparc-*-linux*): Always include sparc/t-linux in
14963 2008-05-21 Eric Botcazou <ebotcazou@adacore.com>
14965 * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
14968 2008-05-20 David Daney <ddaney@avtrex.com>
14970 * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
14971 UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants.
14972 (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
14973 UNSPEC_UPDATE_GOT_VERSION): Renumber.
14974 (optab, insn): Add 'plus' and 'minus' to define_code_attr.
14975 (atomic_hiqi_op): New define_code_iterator.
14976 (sync_compare_and_swap<mode>): Call mips_expand_atomic_qihi instead of
14977 mips_expand_compare_and_swap_12.
14978 (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
14979 MIPS_COMPARE_AND_SWAP_12_0. Pass argument to MIPS_COMPARE_AND_SWAP_12.
14980 (sync_<optab><mode>, sync_old_<optab><mode>,
14981 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
14982 sync_new_nand<mode>): New define_expands for HI and QI mode operands.
14983 (sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
14984 sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
14985 (sync_lock_test_and_set<mode>): New define_expand for HI and QI modes.
14986 (test_and_set_12): New insn.
14987 (sync_old_add<mode>, sync_new_add<mode>, sync_old_<optab><mode>,
14988 sync_new_<optab><mode>, sync_old_nand<mode>,
14989 sync_new_nand<mode>, sync_lock_test_and_set<mode>): Add early
14990 clobber to operand 0 for SI and DI mode insns.
14991 * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
14992 mips_gen_fn_4): New typedefs.
14993 (mips_gen_fn_ptrs): Define new union type.
14994 (mips_expand_compare_and_swap_12): Remove declaration.
14995 (mips_expand_atomic_qihi): Declare function.
14996 * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
14997 (mips_expand_atomic_qihi): ... this. Use new generator function
14999 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
15000 (MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
15001 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP, MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
15002 MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
15003 MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
15004 MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
15005 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
15006 MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
15007 MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
15008 MIPS_SYNC_EXCHANGE_12_ZERO_OP, MIPS_SYNC_EXCHANGE_12_NONZERO_OP):
15011 2008-05-20 H.J. Lu <hongjiu.lu@intel.com>
15013 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
15016 2008-05-20 Anatoly Sokolov <aesok@post.ru>
15018 * config/avr/avr.h (machine_function): Add 'is_OS_main' field.
15019 * config/avr/avr.c (avr_OS_main_function_p): Add new function.
15020 (avr_attribute_table): Add 'OS_main' function attribute.
15021 (avr_regs_to_save, expand_prologue, expand_epilogue): Handle
15022 functions with 'OS_main' attribute.
15024 2008-05-20 Richard Guenther <rguenther@suse.de>
15026 PR tree-optimization/35204
15027 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
15028 helper, split out from ...
15029 (DFS): ... here. Make the DFS walk non-recursive.
15031 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
15032 Jan Sjodin <jan.sjodin@amd.com>
15034 PR tree-optimization/36181
15035 * tree-parloops.c (loop_has_vector_phi_nodes): New.
15036 (parallelize_loops): Don't parallelize when the loop has vector
15039 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
15040 Sebastian Pop <sebastian.pop@amd.com>
15042 * tree-loop-linear.c (gather_interchange_stats): Look in the access
15043 matrix, and never look at the tree representation of the memory
15045 (linear_transform_loops): Computes parameters and access matrices.
15046 * tree-data-ref.c (compute_data_dependences_for_loop): Returns false
15048 (access_matrix_get_index_for_parameter): New.
15049 * tree-data-ref.h (struct access_matrix): New.
15050 (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
15051 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
15052 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
15053 am_vector_index_for_loop): New.
15054 (struct data_reference): Add field access_matrix.
15055 (DR_ACCESS_MATRIX): New.
15056 (compute_data_dependences_for_loop): Update declaration.
15057 (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
15058 * lambda.h (lambda_vector_vec_p): Declared.
15059 * lambda-code.c: Depend on pointer-set.h.
15060 (lambda_collect_parameters_from_af, lambda_collect_parameters,
15061 av_for_af_base, av_for_af, build_access_matrix,
15062 lambda_compute_access_matrices): New.
15063 * Makefile.in (lambda-code.o): Depend on pointer-set.h.
15065 2008-05-20 Joseph Myers <joseph@codesourcery.com>
15067 * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
15068 $SOURCEDIR/include.
15070 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
15071 Sebastian Pop <sebastian.pop@amd.com>
15073 PR tree-optimization/36206
15074 * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
15076 (instantiate_scev_1): Rename flags to fold_conversions.
15077 Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
15078 outeside instantiation_loop.
15079 * tree-chrec.h (evolution_function_is_affine_in_loop): New.
15080 (evolution_function_is_affine_or_constant_p): Removed.
15081 * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
15083 (analyze_siv_subscript): Pass in the loop nest number.
15084 Call evolution_function_is_affine_in_loop instead of
15085 evolution_function_is_affine_p.
15086 (analyze_overlapping_iterations): Pass in the loop nest number.
15088 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
15089 Sebastian Pop <sebastian.pop@amd.com>
15091 PR tree-optimization/36206
15092 * tree-chrec.h (chrec_fold_op): New.
15093 * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR,
15096 2008-05-20 Nathan Sidwell <nathan@codesourcery.com>
15098 * c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
15100 (remove_duplicates): Do not set inode on non-inode systems.
15103 2008-05-20 Sandra Loosemore <sandra@codesourcery.com>
15105 * config.gcc (tm_file): Update comments about relative pathnames.
15107 2008-05-20 Richard Guenther <rguenther@suse.de>
15109 * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.
15110 * tree-ssa-sccvn.c (process_scc): Likewise.
15111 * tree-ssa-sink.c (execute_sink_code): Likewise.
15112 * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
15113 * tree-vrp.c (process_assert_insertions): Likewise.
15114 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
15115 (perform_tree_ssa_dce): Likewise.
15116 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
15117 (dump_dominator_optimization_stats): Likewise.
15118 * tree-vectorizer.c (vectorize_loops): Likewise.
15120 2008-05-20 Richard Guenther <rguenther@suse.de>
15122 * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle.
15124 2008-05-20 Kai Tietz <kai.tietz@onevision.com>
15126 * config/i386/i386-protos.h (ix86_return_in_memory): Removed.
15127 (ix86_i386elf_return_in_memory): Likewise.
15128 (ix86_i386interix_return_in_memory): Likewise.
15129 * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
15130 (SUBTARGET_RETURN_IN_MEMORY): New.
15131 * config/i386/i386elf.h: Likewise.
15132 * config/i386/ptx4-i.h: Likewise.
15133 * config/i386/sol2-10.h: Likewise.
15134 * config/i386/sysv4.h: Likewise.
15135 * config/i386/vx-common.h: Likewise.
15136 * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
15137 * config/i386/i386.c (ix86_return_in_memory): Made static and
15138 make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
15139 (ix86_i386elf_return_in_memory): Removed.
15140 (ix86_i386interix_return_in_memory): Removed.
15141 (TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
15142 * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.
15144 2008-05-20 Alexandre Oliva <aoliva@redhat.com>
15146 * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE.
15148 2008-05-19 Xinliang David Li <davidxl@google.com>
15150 * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
15152 * common.opt: Ditto.
15153 * doc/invoke.texi: Ditto.
15155 2008-05-19 Eric Botcazou <ebotcazou@adacore.com>
15157 * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
15158 (substitute_placeholder_in_expr) <tcc_vl_exp>: Minor tweak.
15160 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
15162 * config/i386/i386.c (ix86_expand_vector_init_concat): Change
15163 sizes of operand array from 8/4 to 4/2.
15164 (ix86_expand_vector_init_general): Change size of operand array
15165 from 32 to 16. Remove op0, op1 and half_mode.
15167 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
15169 * config/i386/i386.c (ix86_expand_vector_init_concat): New.
15170 (ix86_expand_vector_init_interleave): Likewise.
15171 (ix86_expand_vector_init_general): Use them. Assert
15172 word_mode == SImode when n_words == 4.
15174 2008-05-19 Uros Bizjak <ubizjak@gmail.com>
15176 * config/i386/i386.c (ix86_secondary_reload): New static function.
15177 (TARGET_SECONDARY_RELOAD): New define.
15178 * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
15179 * config/i386/i386.md (reload_outqi): Remove.
15181 2008-05-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15183 PR middle-end/35509
15184 * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
15185 Add `implicit' parameter. Handle BUILT_IN_SIGNBIT.
15186 (mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
15187 (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
15188 (fold_builtin_1): Likewise.
15189 * builtins.def (BUILT_IN_ISINF_SIGN): New.
15190 c-common.c (check_builtin_function_arguments): Handle
15191 BUILT_IN_ISINF_SIGN.
15192 * doc/extend.texi: Document __builtin_isinf_sign.
15193 * fold-const.c (operand_equal_p): Handle COND_EXPR.
15195 2008-05-18 Eric Botcazou <ebotcazou@adacore.com>
15197 * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need
15198 EH cleanup at the end of the pass, search for those that have been
15199 turned into forwarder blocks and do the cleanup on their successor.
15201 2008-05-18 Richard Guenther <rguenther@suse.de>
15203 * tree-cfg.c (verify_gimple_expr): Allow conversions from
15204 pointers to sizetype and vice versa.
15206 2008-05-18 Xinliang David Li <davidxl@google.com>
15208 * gcc/tree-ssa-dce.c: Coding style fix.
15209 (check_pow): Documentation comment.
15210 (check_log): Documenation comment. Coding style fix.
15211 (is_unnecessary_except_errno_call): Ditto.
15212 (gen_conditions_for_pow): Ditto.
15213 (gen_conditions_for_log): Ditto.
15214 (gen_shrink_wrap_conditions): Ditto.
15215 (shrink_wrap_one_built_in_calls): Ditto.
15216 * gcc/doc/invoke.texi: Better documentation string.
15217 * ChangeLog: Fix wrong change log entries from
15218 May 17 checkin on function call DCE.
15220 2008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
15222 * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
15224 2008-05-17 Kenneth Zadeck <zadeck@naturalbridge.com>
15226 * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
15227 * df-problems.c (simulation routines): Fixed block comment to
15228 properly say how to add forwards scanning functions.
15230 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
15232 * tree-inline.c (setup_one_parameter): Remove dead code.
15234 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
15236 * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
15237 a BIT_AND_EXPR only for an INTEGER_TYPE.
15239 2008-05-17 Xinliang David Li <davidxl@google.com>
15241 * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
15242 (check_pow, check_log, is_unnecessary_except_errno_call): New
15243 functions to check for eliminating math functions that are pure
15244 except for setting errno.
15245 (gen_conditions_for_pow, gen_conditionas_for_log): New functions to
15246 general condition expressions for shrink-wrapping pow/log calls.
15247 (gen_shrink_wrap_conditions): Ditto.
15248 (shrink_wrap_one_built_in_call): Ditto.
15249 (shrink_wrap_conditional_dead_built_in_calls): Ditto.
15250 (mark_operand_necessary): If debugging, output if OP is necessary.
15251 (eliminate_unnecessary_stmts): Eliminate pow, log calls that are
15253 * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when
15255 * gcc/common.opt: New user flag -ftree-builtin-dce.
15256 * gcc/doc/invoke.texi (-ftree-builtin-dce): New option.
15258 2008-05-16 David S. Miller <davem@davemloft.net>
15260 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding.
15261 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
15263 2008-05-16 Uros Bizjak <ubizjak@gmail.com>
15266 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.
15268 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15270 * ifcvt.c (dead_or_predicable): Rename
15271 df_simulate_one_insn_backwards to df_simulate_one_insn.
15272 * recog.c (peephole2_optimize): Ditto.
15273 * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq):
15275 * df.h: Rename df_simulate_one_insn_backwards to
15276 df_simulate_one_insn. and delete df_simulate_one_insn_forwards.
15277 * df-problems.c (df_simulate_artificial_refs_at_top) Reversed
15278 scanning of defs and uses.
15279 (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
15280 (df_simulate_one_insn_forwards): Removed.
15282 2008-05-16 Doug Kwan <dougkwan@google.com>
15284 * real.c (real_to_decimal, real_to_hexadecimal): Distinguish
15286 (real_from_string): Handle NaNs and Inf as approriate.
15288 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
15290 * doc/gty.texi (Source Files Containing Type Information): Note
15291 that headers should appear first in the gtfiles list.
15293 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15295 * tree.def (COND_EXEC): Properly documented this code.
15297 2008-05-16 Diego Novillo <dnovillo@google.com>
15299 * dwarf2asm.c (dw2_assemble_integer): Clarify comment.
15300 * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
15303 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15305 * tree-ssa-dse (max_stmt_uid): Removed.
15306 (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
15307 tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
15308 * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
15309 * function.h (cfun.last_stmt_uid): New field.
15310 * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
15311 gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid):
15313 * tree-dfa.c (renumber_gimple_stmt_uids): New function.
15314 (create_stmt_ann): Initialize the ann->uid field.
15315 * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
15317 * tree-flow.h (renumber_gimple_stmt_uids): New function.
15319 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
15321 * tree-flow.h (init_empty_tree_cfg_for_function): Declare.
15322 * tree-cfg.c (init_empty_tree_cfg_for_function): Define.
15323 (init_empty_tree_cfg): Call it.
15325 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15327 * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun.
15330 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15332 * doc/invoke.text (-fdump-tree-*-verbose): New option.
15333 * tree-dump.c (dump_options): New verbose option.
15334 * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
15336 * tree-pass.h (TDF_VERBOSE): New dump flag.
15337 * print-tree.c (print_node): Added code to be able to print PHI_NODES.
15338 (tree-flow.h): Added include.
15339 * Makefile.in (print-tree.o): Added TREE_FLOW_H.
15341 2008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
15343 * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
15345 From Jie Zhang <jie.zhang@analog.com>
15346 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
15347 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
15348 mcpu=bf561-none and mcpu=bf561-0.2.
15349 * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
15350 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
15351 * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
15352 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
15353 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN.
15354 * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561.
15355 (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
15357 * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
15358 (cputype_selected): Remove.
15359 (bfin_handle_option): Don't use cputype_selected.
15360 (override_options): When no mcpu option, enable all workarounds.
15361 Don't use bfin_workarounds.
15362 * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
15364 (DEFAULT_CPU_TYPE): Don't define.
15366 2008-05-16 Richard Guenther <rguenther@suse.de>
15368 * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
15369 on deletion of the last stmt.
15371 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
15373 * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
15374 V8HImode for SSE2 and V16QImode for SSE4.1.
15376 2008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
15378 * cgraph.h (compute_inline_parameters): Made public.
15379 * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
15380 variable_generate_summary, function_write_summary,
15381 variable_write_summary, variable_read_summary. Added generate_summary,
15382 write_summary, read_summary.
15383 * cgraphunit.c (cgraph_process_new_functions): Changed call from
15384 pass_ipa_inline.function_generate_summary, to
15385 compute_inline_parameters.
15386 * ipa-inline.c (compute_inline_parameters): Made public and added
15388 (compute_inline_parameters_for_current): New function.
15389 (pass_inline_param): Now calls compute_inline_parameters_for_current.
15390 (inline_generate_summary): Removed parameter and made to loop over
15392 (pass_ipa_inline): Updated for new IPA_PASS structure.
15393 * passes.c (execute_ipa_summary_passes): Now is called once per
15394 pass rather than once per node*pass.
15396 2008-05-15 Anatoly Sokolov <aesok@post.ru>
15398 * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
15399 avr_have_mul_p, avr_asm_only_p): Remove variables.
15400 (avr_override_options): Remove initialization of removed variables.
15401 (avr_file_start): Convert removed variables to fields of
15402 'struct base_arch_s *avr_current_arch'.
15403 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
15404 (AVR_HAVE_MUL): (Ditto.).
15405 (AVR_HAVE_MOVW): (Ditto.).
15406 (AVR_HAVE_LPMX): (Ditto.).
15407 (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
15408 avr_asm_only_p): Remove declaration.
15410 2008-05-15 Diego Novillo <dnovillo@google.com>
15412 * config/arm/arm.c (arm_return_in_memory): Fix return type.
15413 * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
15415 2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
15417 PR middle-end/36194
15418 * combine.c (check_conversion): Rename back to check_promoted_subreg.
15419 Don't call record_truncated_value from here.
15420 (record_truncated_value): Turn it into a for_each_rtx callback.
15421 (record_truncated_values): New function.
15422 (combine_instructions): Call note_uses with record_truncated_values.
15423 Change name of check_conversion to check_promoted_subreg.
15425 2008-05-15 Janis Johnson <janis187@us.ibm.com>
15427 * doc/sourcebuild.texi: Document support for torture tests.
15429 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
15431 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
15432 to alternative 4 of operand 2.
15434 2008-05-15 Richard Guenther <rguenther@suse.de>
15436 * tree-pass.h (current_pass): Declare.
15437 (get_pass_for_id): Likewise.
15438 * passes.c (passes_by_id, passes_by_id_size): New globals.
15439 (set_pass_for_id): New function.
15440 (get_pass_for_id): Likewise.
15441 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
15442 (execute_function_todo): Flush per function statistics.
15443 * toplev.c (compile_file): Init statistics.
15444 (general_init): Do early statistics initialization.
15445 (finalize): Finish statistics.
15446 * statistics.h (statistics_early_init): Declare.
15447 (statistics_init): Likewise.
15448 (statistics_fini): Likewise.
15449 (statistics_fini_pass): Likewise.
15450 (statistics_counter_event): Likewise.
15451 (statistics_histogram_event): Likewise.
15452 * statistics.c: New file.
15453 * Makefile.in (OBJS-common): Add statistics.o.
15454 (statistics.o): Add dependencies.
15455 * doc/invoke.texi (-fdump-statistics): Document.
15457 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
15458 (insert): Likewise.
15459 (execute_pre): Use statistics_counter_event.
15460 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
15461 (substitute_and_fold): Increment it. Use statistics_counter_event.
15463 2008-05-15 Diego Novillo <dnovillo@google.com>
15465 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
15467 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
15468 * tree-ssa-alias.c (new_type_alias): Remove references to
15469 sub-variables from comment.
15470 * tree-ssa-operands.c (swap_tree_operands): Likewise.
15472 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
15474 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
15475 attribute to 1 only for insertps alternative.
15477 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
15479 * config/bfin/bfin.md (loadbytes): New pattern.
15480 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
15481 (bfin_init_builtins): Initialize it.
15482 (bdesc_1arg): Add it.
15484 2008-05-15 Sa Liu <saliu@de.ibm.com>
15486 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
15487 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
15488 * testsuite/lib/target-supports.exp: Add
15489 check_effective_target_fortran_integer_16.
15491 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
15493 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
15494 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
15495 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
15496 (TARGET_RETURN_IN_MEMORY): Define.
15498 2008-05-15 Richard Guenther <rguenther@suse.de>
15500 PR middle-end/36244
15501 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
15502 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
15503 represent unmodifiable vars.
15505 2008-05-15 Richard Guenther <rguenther@suse.de>
15507 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
15508 INDIRECT_REF and TARGET_MEM_REF.
15509 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
15512 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
15513 H.J. Lu <hongjiu.lu@intel.com>
15515 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
15516 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
15517 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
15518 insn alternatives. Add missing alternatives.
15519 (*vec_concatv2di_rex64_sse4_1): Likewise.
15520 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
15521 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
15522 Require TARGET_SSE.
15524 2008-05-15 Richard Guenther <rguenther@suse.de>
15526 PR tree-optimization/36009
15527 PR tree-optimization/36204
15528 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
15529 (determine_invariantness_stmt): Record the loop a store is
15530 always executed in.
15531 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
15534 2008-05-15 Richard Guenther <rguenther@suse.de>
15536 PR tree-optimization/34330
15537 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
15538 through the pointer will alias the SMT.
15540 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
15542 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
15544 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
15546 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
15548 2008-05-14 Michael Meissner <michael.meissner@amd.com>
15549 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
15551 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
15552 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
15553 (vashl_optab): New optab for vector/vector shifts.
15554 (vashr_optab): Ditto.
15555 (vlshr_optab): Ditto.
15556 (vrotl_optab): Ditto.
15557 (vrotr_optab): Ditto.
15558 (optab_subtype): New enum for optab_for_tree_code call.
15559 (optab_for_tree_code): Add enum optab_subtype argument.
15561 * optabs.c (optab_for_tree_code): Take an additional argument to
15562 distinguish between a vector shift by a scalar and vector shift by
15563 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
15564 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
15565 vector shift by a vector.
15566 (expand_widen_pattern_expr): Pass additional argument to
15567 optab_for_tree_code.
15569 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
15570 vrotl_optab, vrotr_optab.
15572 * expr.c (expand_expr_real_1): Update calls to
15573 optab_for_tree_code to distinguish between vector shifted by a
15574 scalar and vector shifted by a vector.
15575 * tree-vectorizer.c (supportable_widening_operation): Ditto.
15576 (supportable_narrowing_operation): Ditto.
15577 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
15578 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
15579 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
15580 (vect_create_epilog_for_reduction): Ditto.
15581 (vectorizable_reduction): Ditto.
15582 (vectorizable_operation): Ditto.
15583 (vect_strided_store_supported): Ditto.
15584 (vect_strided_load_supported): Ditto.
15585 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
15586 * expmed.c (expand_shift): Ditto.
15588 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
15590 (ashr@var{m}3): Ditto.
15591 (vashl@var{m}3): Document new vector/vector shift standard name.
15592 (vashr@var{m}3): Ditto.
15593 (vlshr@var{m}3): Ditto.
15594 (vrotl@var{m}3): Ditto.
15595 (vrotr@var{m}3): Ditto.
15597 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
15598 (PPERM_INVERT): Ditto.
15599 (PPERM_REVERSE): Ditto.
15600 (PPERM_REV_INV): Ditto.
15601 (PPERM_ZERO): Ditto.
15602 (PPERM_ONES): Ditto.
15603 (PPERM_SIGN): Ditto.
15604 (PPERM_INV_SIGN): Ditto.
15605 (PPERM_SRC1): Ditto.
15606 (PPERM_SRC2): Ditto.
15608 * config/i386/sse.md (mulv2di3): Add SSE5 support.
15609 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
15610 allows a memory operand to be the value being added, and split it
15611 to improve vectorization.
15612 (sse5_pmacsdqh_mem): Ditto.
15613 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
15614 (sse5_mulv2div2di3_high): Ditto.
15615 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
15616 (vec_pack_trunc_v4si): Ditto.
15617 (vec_pack_trunc_v2di): Ditto.
15618 (sse5_pcmov_<mode>): Remove code that tried to use use
15619 andps/andnps instead of pcmov.
15620 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
15621 pmacsdqh instructions.
15622 (vec_widen_smult_lo_v4si): Ditto.
15624 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
15625 (PPERM_INVERT): Ditto.
15626 (PPERM_REVERSE): Ditto.
15627 (PPERM_REV_INV): Ditto.
15628 (PPERM_ZERO): Ditto.
15629 (PPERM_ONES): Ditto.
15630 (PPERM_SIGN): Ditto.
15631 (PPERM_INV_SIGN): Ditto.
15632 (PPERM_SRC1): Ditto.
15633 (PPERM_SRC2): Ditto.
15634 (ix86_expand_sse_movcc): Move the SSE5 test after the if
15636 (ix86_expand_int_vcond): If SSE5 generate all possible integer
15638 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
15639 says ignore whether the last reference is a memory operand.
15641 2008-05-14 Michael Meissner <michael.meissner@amd.com>
15642 Paolo Bonzini <bonzini at gnu dot org>
15644 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
15647 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
15648 (vlshr<mode>3): Rename from vlshr<mode>3.
15649 (vashr<mode>3): Rename from vashr<mode>3.
15650 (mulv4sf3): Change the names of vector shift patterns.
15654 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
15657 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
15682 * config/spu/spu.md (v): New iterator macro to add v for vector types.
15683 (floatunssidf2_internal): Change vector/vector shift names.
15684 (floatunsdidf2_internal): Ditto.
15691 (vashl<mode>3): Rename from ashl<mode>3.
15692 (vashr<mode>3): Rename from ashr<mode>3.
15693 (vlshr<mode>3): Rename from lshr<mode>3.
15694 (vrotl<mode>3): Rename from rotl<mode>3.
15696 2008-05-14 Michael Meissner <michael.meissner@amd.com>
15699 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
15700 multiply gives the wrong value when doing widening multiplies.
15701 (vec_widen_smult_lo_v4si): Ditto.
15703 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
15705 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
15706 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
15707 emit_library_call_value.
15708 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
15709 * tree.h (ECF_LIBCALL_BLOCK): Removed.
15710 * calls.c (initialize_argument_information, precompute_arguments,
15711 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
15712 (precompute_arguments): Removed flags parameter.
15713 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
15715 2008-05-14 Richard Guenther <rguenther@suse.de>
15717 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
15718 Make sure to register the store if the use is a PHI_NODE.
15720 2008-05-14 Olivier Hainque <hainque@adacore.com>
15722 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
15723 memory if the component is to be referenced in BLKmode according
15724 to get_inner_reference.
15726 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
15728 * calls.c (emit_library_call_value_1): Restore code clearing
15729 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
15731 2008-05-14 Olivier Hainque <hainque@adacore.com>
15732 Nicolas Roche <roche@adacore.com>
15734 * configure.ac: Add support for a "gcc_subdir" variable in
15735 config-lang.in, to denote a subdirectory where the language/GCC
15736 integration files are to be found.
15737 * configure: Regenerate.
15739 2008-05-14 Ira Rosen <irar@il.ibm.com>
15741 PR tree-optimization/36098
15742 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
15743 value for the first load in the group in case of a gap.
15744 (vect_build_slp_tree): Check that there are no gaps in loads.
15746 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
15748 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
15749 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
15750 expand_copysign_bit, ): Change call to emit_no_conflict_block to
15751 emit_insn and remove unneeded code to construct extra args.
15752 (emit_no_conflict_block): Removed.
15753 * optabls.h: (emit_no_conflict_block): Removed.
15754 * cse.c (cse_extended_basic_block): Remove search for
15755 REG_NO_CONFLICT note.
15756 * global.c: Removed incorrect comment added in revision 117.
15757 * expr.c (convert_move): Change call to emit_no_conflict_block to
15759 * recog.c: Change comments so that they do not mention
15761 * local_alloc.c (combine_regs): Removed last parameter.
15762 (no_conflict_p): Removed.
15763 (block_alloc): Removed note, no_conflict_combined_regno and set
15764 local vars. Removed all code to process REG_NO_CONFLICT blocks.
15765 (combine_regs): Removed already_dead and code to look for
15766 REG_NO_CONFLICT notes.
15767 * lower_subreg (remove_retval_note): Removed code to look for
15768 REG_NO_CONFLICT block.
15769 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
15770 (resolve_clobber): Remove code to process libcalls that have
15771 REG_NO_CONFLICT notes.
15772 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
15774 * combine.c (can_combine_p, distribute_notes): Removed
15775 REG_NO_CONFLICT case.
15776 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
15778 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
15779 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
15781 * reg-notes.def (NO_CONFLICT): Removed.
15783 2008-05-14 David S. Miller <davem@davemloft.net>
15785 * config/sparc/sparc.c (sparc_profile_hook): If
15786 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
15787 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
15788 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
15790 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
15792 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
15794 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
15797 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
15798 and op1 expansion before vector concat to have less live pseudos.
15800 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
15802 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
15803 ix86_expand_vector_set if supported.
15805 2008-05-13 Diego Novillo <dnovillo@google.com>
15806 Kenneth Zadeck <zadeck@naturalbridge.com>
15808 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
15810 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
15811 phinodes_print_statistics, init_ssanames, fini_ssanames,
15812 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
15813 release_ssa_name, release_defs, replace_ssa_name_symbol,
15814 ssanames_print_statistics): Move ...
15815 * tree-flow.h: ... here.
15816 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
15817 Use FN instead of cfun.
15818 (make_ssa_name_fn): Rename from make_ssa_name.
15819 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
15820 * tree-flow-inline.h (make_ssa_name): Move from
15821 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
15822 * omp-low.c (expand_omp_parallel):
15823 * tree-flow-inline.h (redirect_edge_var_map_result):
15824 * tree-ssa.c (init_tree_ssa): Add argument FN.
15825 Use it instead of cfun. Update all users.
15827 2008-05-13 Tom Tromey <tromey@redhat.com>
15829 PR preprocessor/22168:
15830 * doc/cpp.texi (Top): Update menu.
15831 (Alternatives to Wrapper #ifndef): New node.
15832 (Other Directives): Document deprecation.
15833 (Obsolete Features): Remove menu.
15834 (Assertions): Merge node into Obsolete Features.
15835 (Obsolete once-only headers): Move earlier; rename to Alternatives
15836 to Wrapper #ifndef.
15837 * doc/cppopts.texi: Update.
15838 * c.opt (Wdeprecated): Enable for C and ObjC.
15839 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
15840 (C++ Dialect Options): Move -Wno-deprecated from here to...
15841 (Warning Options): ... here.
15843 2008-05-13 Richard Guenther <rguenther@suse.de>
15845 PR middle-end/36227
15846 * fold-const.c (fold_sign_changed_comparison): Do not allow
15847 changes in pointer-ness.
15849 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
15852 * config/sh/sh.c (sh_expand_prologue): Don't clear
15853 RTX_FRAME_RELATED_P for push insns.
15855 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
15857 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
15859 2008-05-12 Anatoly Sokolov <aesok@post.ru>
15861 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
15862 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
15863 Use 'machine->is_leaf' instead of 'leaf_func_p'.
15865 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
15867 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
15868 (*vec_concatv4sf_sse): This.
15869 (*sse2_concatv2si): Renamed to ...
15870 (*vec_concatv2si_sse2): This.
15871 (*sse1_concatv2si): Renamed to ...
15872 (*vec_concatv2si_sse): This.
15873 (*vec_concatv2di_rex): Renamed to ...
15874 (*vec_concatv2di_rex64): This.
15875 (*vec_concatv2si_sse4_1): New.
15876 (*vec_concatv2di_rex64_sse4_1): Likewise.
15878 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
15880 PR rtl-optimization/36111
15881 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
15882 that was created for swappable operands.
15884 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
15887 * Makefile.in: Substitute GNATMAKE and GNATBIND.
15888 * configure.ac: Add call to ACX_PROG_GNAT.
15890 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
15892 * optc-gen.awk: Fix comment typo.
15894 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
15896 * pretty-print.c (pp_integer_with_precision): Use
15897 HOST_LONG_LONG_FORMAT.
15899 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
15901 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
15903 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
15905 * config/i386/i386.c (bdesc_ptest): Removed.
15906 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
15907 (bdesc_args): Add __builtin_ia32_ptestz128,
15908 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
15909 (ix86_init_mmx_sse_builtins): Updated.
15910 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
15911 (ix86_expand_builtin): Updated.
15913 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
15915 * tree-cfg.c (valid_fixed_convert_types_p): New function.
15916 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
15918 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
15920 * value-prof.c (interesting_stringop_to_profile): Do not
15921 return early for BUILT_IN_MEMPCPY.
15923 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
15925 * calls.c (expand_call): Don't use callgraph to increase
15926 preferred_stack_boundary.
15928 * cgraph.h (cgraph_rtl_info): Use unsigned on
15929 preferred_incoming_stack_boundary.
15931 * final.c (rest_of_clean_state): Use unsigned on
15932 preferred_stack_boundary.
15934 2008-05-09 Tom Tromey <tromey@redhat.com>
15936 PR preprocessor/22231:
15937 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
15940 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
15942 PR tree-optimization/36129
15943 * tree-ssa-ccp.c: Include value-prof.h.
15944 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
15945 built-in function was folded to a constant.
15946 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
15948 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
15949 Sebastian Pop <sebastian.pop@amd.com>
15951 * tree-scalar-evolution.c: Document instantiate_scev.
15952 (instantiate_parameters_1): Renamed instantiate_scev_1.
15953 Don't use the same loop for instantiation_loop and evolution_loop.
15954 (instantiate_scev): New.
15955 (instantiate_parameters): Moved...
15956 (resolve_mixers): Update call to instantiate_scev_1 to pass the
15957 same loop twice. Maintains the semantics for this function.
15958 * tree-scalar-evolution.h (instantiate_scev): Declare.
15959 (instantiate_parameters): ...here. Now static inline.
15960 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
15961 instead of resolve_mixers.
15963 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
15965 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
15967 2008-05-09 Tomas Bily <tbily@suse.cz>
15969 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
15970 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
15971 * tree-ssa-structalias.c (get_constraint_for): Likewise.
15972 * c-common.c (c_common_truthvalue_conversion): Likewise.
15973 * tree-object-size.c (compute_object_offset): Likewise.
15974 * tree-inline.c (estimate_num_insns_1): Likewise.
15975 * varasm.c (const_hash_1, compare_constant, copy_constant)
15976 (compute_reloc_for_constant, output_addressed_constants)
15977 (initializer_constant_valid_p): Likewise.
15978 * c-omp.c (check_omp_for_incr_expr): Likewise.
15979 * gimplify.c (gimplify_expr): Likewise.
15980 * c-typeck.c (c_finish_return): Likewise.
15981 * tree-vectorizer.c (supportable_widening_operation)
15982 (supportable_narrowing_operation): Likewise.
15983 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
15984 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
15985 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
15986 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
15987 (descr_info_loc): Likewise.
15988 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
15989 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
15990 (fold_unary): Likewise.
15991 * builtins.c (get_pointer_alignment): Likewise.
15992 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
15993 (instantiate_parameters_1): Likewise.
15994 * tree.c (expr_align, stabilize_reference): Likewise.
15995 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
15996 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
15997 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
15998 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
15999 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
16000 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
16002 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
16003 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
16004 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
16005 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
16006 (forward_propagate_comparison)
16007 (tree_ssa_forward_propagate_single_use_vars): Likewise.
16008 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
16009 * emit-rtl.c (component_ref_for_mem_expr)
16010 (set_mem_attributes_minus_bitpos): Likewise.
16011 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
16012 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
16014 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
16015 (build_function_call, pointer_diff, build_compound_expr)
16016 (c_finish_return): Likewise.
16017 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
16018 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
16020 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
16021 * expr.c (is_aligning_offset): Likewise.
16022 * tree-ssa-alias.c (is_escape_site): Likewise.
16023 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
16024 (check_all_va_list_escapes): Likewise.
16025 * tree-ssa-loop-ivopts.c (determine_base_object)
16026 (determine_common_wider_type): Likewise.
16027 * dojump.c (do_jump): Likewise.
16028 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
16029 * tree-gimple.c (is_gimple_cast): Likewise.
16030 * fold-const.c (decode_field_reference, )
16031 (fold_sign_changed_comparison, fold_unary, fold_comparison)
16032 (fold_binary): Likewise.
16033 * tree-ssa-alias-warnings.c (find_alias_site_helper)
16034 (already_warned_in_frontend_p): Likewise.
16035 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
16036 * tree.c (really_constant_p, get_unwidened): Likewise.
16037 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
16038 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
16039 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
16041 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
16043 (CONVERT_EXPR_P): Define.
16044 (CASE_CONVERT): Define.
16046 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
16048 PR middle-end/36117
16049 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
16050 (delete_unmarked_insns): When deleting a call, call
16051 delete_unreachable_blocks.
16052 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
16053 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
16055 2008-05-08 Richard Guenther <rguenther@suse.de>
16057 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
16058 (-ftree-salias): Likewise.
16059 (salias-max-implicit-fields): Remove param documentation.
16060 (salias-max-array-elements): Likewise.
16061 * tree-pass.h (pass_create_structure_vars): Remove.
16062 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
16063 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
16064 * tree-ssa-alias.c (create_structure_vars): Remove.
16065 (gate_structure_vars): Likewise.
16066 (pass_create_structure_vars): Likewise.
16067 (gate_build_alias): Likewise.
16068 (pass_build_alias): Adjust to run always and dump the function.
16069 * common.opt (ftree-salias): Hide.
16070 * passes.c (init_optimization_passes): Remove
16071 pass_create_structure_vars, adjust comment.
16072 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
16073 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
16074 * opts.c (decode_options): Do not set flag_tree_salias.
16075 (common_handle_option): Add OPT_ftree_salias to the backward
16076 compatibility section.
16078 2008-05-08 Richard Guenther <rguenther@suse.de>
16080 * tree-flow-inline.h (var_can_have_subvars): Move ...
16081 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
16082 * tree-flow.h (var_can_have_subvars): Remove.
16083 (push_fields_onto_fieldstack): Remove.
16084 (sort_fieldstack): Likewise.
16085 (struct fieldoff): Move ...
16086 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
16087 alias_set and base_for_components fields.
16088 (sort_fieldstack): Make static.
16089 (push_fields_onto_fieldstack): Likewise. Remove code that
16090 handles anything but RECORD_TYPEs. Remove alias_set and
16091 base_for_components handling.
16092 (create_variable_info_for): Adjust.
16094 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
16096 * common.opt (Wframe-larger-than=): Shorten the help message
16098 * doc/invoke.texi (Wframe-larger-than=): Add more description.
16100 2008-05-08 Rafael EspÃndola <espindola@google.com>
16102 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
16104 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
16105 trap and that both operands are gimple values.
16106 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
16107 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
16110 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
16112 * read-rtl.c (join_c_conditions): Return the first string if the
16113 two strings are equal.
16115 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
16117 * gensupport.h (pred_data): Add a "num_codes" field.
16118 (add_predicate_code): Declare.
16119 * gensupport.c (add_predicate_code): New function.
16120 (std_pred_table): Add an "allows_const_p" field.
16121 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
16122 Remove the (incomplete) list of such codes from the codes field.
16123 (init_predicate_table): Use add_predicate_code. Add all
16124 RTX_CONST_OBJs if allows_const_p is true.
16125 * genrecog.c (process_define_predicate): Use add_predicate_code.
16127 2008-05-08 David Daney <ddaney@avtrex.com>
16128 Richard Sandiford <rsandifo@nildram.co.uk>
16130 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
16131 special case of constant zero operands.
16132 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
16133 old and new values. Special case constant zero values.
16134 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
16136 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
16137 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
16139 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
16142 * simplify-rtx.c (simplify_plus_minus): Create CONST of
16143 similar RTX_CONST_OBJ before CONST_INT.
16145 2008-05-08 Steve Ellcey <sje@cup.hp.com>
16147 * stmt.c (expand_stack_restore): Change sa mode if needed.
16149 2008-05-08 Richard Guenther <rguenther@suse.de>
16151 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
16152 return type to bool.
16153 (ix86_sol10_return_in_memory): Likewise.
16154 (ix86_i386elf_return_in_memory): Likewise.
16155 (ix86_i386interix_return_in_memory): Likewise.
16156 * config/i386/i386.c (ix86_return_in_memory): Likewise.
16157 (ix86_sol10_return_in_memory): Likewise.
16158 (ix86_i386elf_return_in_memory): Likewise.
16159 (ix86_i386interix_return_in_memory): Likewise.
16161 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
16164 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
16166 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
16167 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
16170 2008-05-08 Richard Guenther <rguenther@suse.de>
16172 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
16173 * tree-data-ref.h (struct dr_alias): Remove subvars field.
16174 (DR_SUBVARS): Remove.
16175 * tree-dfa.c (dump_subvars_for): Remove.
16176 (debug_subvars_for): Likewise.
16177 (dump_variable): Do not dump subvars.
16178 (remove_referenced_var): Do not remove subvars.
16179 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
16180 (lookup_subvars_for_var): Remove.
16181 (get_subvars_for_var): Likewise.
16182 (get_subvars_at): Likewise.
16183 (get_first_overlapping_subvar): Likewise.
16184 (overlap_subvar): Likewise.
16185 * tree-flow.h (subvar_t): Remove.
16186 (struct var_ann_d): Remove subvars field.
16187 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
16188 argument. Remove special handling of SFTs.
16189 (compute_tag_properties): Likewise.
16190 (set_initial_properties): Likewise.
16191 (compute_call_clobbered): Likewise.
16192 (count_mem_refs): Likewise.
16193 (compute_memory_partitions): Likewise.
16194 (compute_flow_insensitive_aliasing): Likewise.
16195 (setup_pointers_and_addressables): Likewise.
16196 (new_type_alias): Likewise.
16197 (struct used_part): Remove.
16198 (used_portions): Likewise.
16199 (struct used_part_map): Likewise.
16200 (used_part_map_eq): Likewise.
16201 (used_part_map_hash): Likewise.
16202 (free_used_part_map): Likewise.
16203 (up_lookup): Likewise.
16204 (up_insert): Likewise.
16205 (get_or_create_used_part_for): Likewise.
16206 (create_sft): Likewise.
16207 (create_overlap_variables_for): Likewise.
16208 (find_used_portions): Likewise.
16209 (create_structure_vars): Likewise.
16210 * tree.def (STRUCT_FIELD_TAG): Remove.
16211 * tree.h (MTAG_P): Adjust.
16212 (struct tree_memory_tag): Remove base_for_components and
16213 unpartitionable flags.
16214 (struct tree_struct_field_tag): Remove.
16215 (SFT_PARENT_VAR): Likewise.
16216 (SFT_OFFSET): Likewise.
16217 (SFT_SIZE): Likewise.
16218 (SFT_NONADDRESSABLE_P): Likewise.
16219 (SFT_ALIAS_SET): Likewise.
16220 (SFT_UNPARTITIONABLE_P): Likewise.
16221 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
16222 (union tree_node): Remove sft field.
16223 * alias.c (get_alias_set): Remove special handling of SFTs.
16224 * print-tree.c (print_node): Remove handling of SFTs.
16225 * tree-dump.c (dequeue_and_dump): Likewise.
16226 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
16227 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
16228 * tree-predcom.c (set_alias_info): Do not set subvars.
16229 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
16230 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
16231 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
16232 (add_vars_for_offset): Remove.
16233 (add_virtual_operand): Remove special handling of SFTs.
16234 (add_call_clobber_ops): Likewise.
16235 (add_call_read_ops): Likewise.
16236 (get_asm_expr_operands): Likewise.
16237 (get_modify_stmt_operands): Likewise.
16238 (get_expr_operands): Likewise.
16239 (add_to_addressable_set): Likewise.
16240 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
16241 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
16242 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
16243 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
16244 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
16245 (tree_node_structure): Likewise.
16246 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
16248 (find_what_p_points_to): Likewise.
16250 2008-05-08 Sa Liu <saliu@de.ibm.com>
16252 * config/spu/spu.md: Fixed subti3 pattern.
16254 2008-05-08 Richard Guenther <rguenther@suse.de>
16256 PR middle-end/36154
16257 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
16258 sure to create a representative for trailing arrays for PTA.
16260 2008-05-08 Richard Guenther <rguenther@suse.de>
16262 PR middle-end/36172
16263 * fold-const.c (operand_equal_p): Two objects which types
16264 differ in pointerness are not equal.
16266 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
16268 * calls.c (compute_argument_block_size): Add argument tree fndecl.
16269 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
16270 (emit_library_call_value_1): Add new variable fndecl initialized by
16271 NULL_TREE. It should be the decl type of orgfun, but this information
16272 seems not to be available here, so it uses the default calling abi.
16273 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
16274 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
16275 by TARGET_RETURN_IN_MEMORY.
16276 * config/i386/i386-interix.h: Likewise.
16277 * config/i386/i386.h: Likewise.
16278 * config/i386/i386elf.h: Likewise.
16279 * config/i386/ptx4-i.h: Likewise.
16280 * config/i386/sol2-10.h: Likewise.
16281 * config/i386/sysv4.h: Likewise.
16282 * config/i386/vx-common.h: Likewise.
16283 * config/cris/cris.h: Removed #if 0 clause.
16284 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
16285 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
16287 (ix86_sol10_return_in_memory): Likewise.
16288 (ix86_i386elf_return_in_memory): New.
16289 (ix86_i386interix_return_in_memory): New.
16290 * config/mt/mt-protos.h (mt_return_in_memory): New.
16291 * config/mt/mt.c: Likewise.
16292 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
16293 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
16294 * config/bfin/bfin.h: Likewise.
16295 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
16297 * config/bfin/bfin.c: Likewise.
16298 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
16299 * config/alpha/unicosmk.h: Likewise.
16300 * config/i386/cygming.h: Likewise.
16301 * config/iq2000/iq2000.h: Likewise.
16302 * config/mips/mips.h: Likewise.
16303 * config/mn10300/mn10300.h: Likewise.
16304 * config/rs6000/rs6000.h: Likewise.
16305 * config/score/score.h: Likewise.
16306 * config/spu/spu.h: Likewise.
16307 * config/v850/v850.h: Likewise.
16308 * defaults.h: Likewise.
16309 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
16310 * expr.c (emit_block_move): Adjust use of
16311 OUTGOING_REG_PARM_STACK_SPACE.
16312 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
16313 OUTGOING_REG_PARM_STACK_SPACE.
16314 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
16316 2008-05-08 Jakub Jelinek <jakub@redhat.com>
16318 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
16319 on OMP_RETURN for OMP_FOR.
16322 * dwarf2out.c (dw_expand_expr, common_check): Removed.
16323 (fortran_common): New function.
16324 (gen_variable_die): Call fortran_common instead of common_check,
16325 adjust for it returning tree instead of rtx. Formatting.
16327 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
16331 * see.c (see_copy_insn): Copy new pure const attributes for new call.
16332 * c-decl.c (merge_decls): Ditto.
16333 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
16334 to RTL_CONST_OR_PURE_CALL_P.
16335 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
16336 Initialized DECL_LOOPING_CONST_PURE.
16337 (process_call_operands): Set tree_side_effects properly.
16338 * tree.h (TREE_READONLY_DECL_P): Removed.
16339 (DECL_IS_PURE): Renamed to DECL_PURE_P.
16340 (DECL_LOOPING_OR_CONST_P): New macro.
16341 (struct tree_function_decl): Added looping_const_or_pure_p.
16342 (ECF_*) Renumbered.
16343 (ECF_LOOPING_OR_CONST_P): New macro.
16344 * rtlanal.c (pure_const_p): Removed.
16345 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
16346 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
16347 to RTL_CONST_CALL_P.
16348 * ipa-pure-const.c (pure_const_state_e): Added looping field.
16349 (check_decl, check_tree, check_call, scan_function): Initialize
16351 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
16352 (static_execute): Set looping true for recursive functions.
16353 Undo setting state to IPA_NEITHER for recursive functions.
16354 * cse.c (cse_insn):
16355 * ifcvt.c (noce_can_store_speculate_p): Changed
16356 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
16357 RTL_CONST_OR_PURE_CALL_P.
16358 * dse.c (scan_insn): Ditto.
16359 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
16360 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
16361 RTL_CONST_OR_PURE_CALL_P.
16362 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
16363 pure_call_p to RTL_CONST_CALL_P.
16364 * gimplify.c (gimplify_call_expr): Clear side effects for
16365 non-looping pure and constant calls.
16366 * calls.c (emit_call_1): Set rtl flags from ecf flags.
16367 (flags_from_decl_or_type): Set ecf flags from decl flags.
16368 (initialize_argument_information): Turn off
16369 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
16370 Change const to pure if callee_copies is true rather than just
16372 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
16373 way of marking pure calls.
16374 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
16375 Remove hack that was supposed to fix pr7335 and remove old
16376 way of marking pure calls.
16377 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
16378 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
16379 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
16380 RTL_CONST_OR_PURE_CALL_P.
16381 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
16382 * loop-invariant.c (find_exits, find_invariant_bb): Changed
16383 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
16384 * sched-deps.c (schedule_analyze): Ditto.
16385 * rtl.h (struct rtx_def): Use call field, unchanging field, and
16386 return_val field of calls to represent pure and const function info.
16387 (CONST_OR_PURE_CALL_P): Deleted macro.
16388 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
16389 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
16390 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
16392 * tree-optimize.c (execute_fixup_cfg): Added test for
16393 ECF_LOOPING_CONST_OR_PURE.
16394 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
16396 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
16397 effects for looping pure or const calls.
16398 (verify_gimple_expr): Added verification code.
16399 * config/alpha/alpha.c (alpha_legitimize_address,
16400 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
16402 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
16403 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
16404 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
16405 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
16406 RTL_CONST_OR_PURE_CALL_P.
16407 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
16408 and const calls to be deleted.
16410 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
16413 * config/i386/mmx.md (mmx_subv2sf3): New expander.
16414 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
16415 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
16416 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
16417 to handle nonimmediate operands.
16418 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
16419 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
16420 to handle nonimmediate operands.
16421 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
16422 (mmx_pmulhrwv4hi3): New expander. Use
16423 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16424 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
16425 (sse2_umulv1siv1di3): New expander. Use
16426 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16427 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
16428 (mmx_eq<mode>3): New expander. Use
16429 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16430 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
16431 (mmx_uavgv8qi3): New expander. Use
16432 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16433 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
16434 (mmx_uavgv4hi3): New expander. Use
16435 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16437 * config/i386/sse.md
16438 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
16439 to handle nonimmediate operands.
16440 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
16441 to handle nonimmediate operands.
16442 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
16443 to handle nonimmediate operands.
16444 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
16445 to handle nonimmediate operands.
16446 (sse2_unpckhpd_exp): New expander. Use
16447 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16448 (sse2_unpcklpd_exp): New expander. Use
16449 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16450 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
16451 to handle nonimmediate operands.
16452 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
16453 to handle nonimmediate operands.
16454 (*sse2_<plusminus_insn><mode>3): Rename from
16455 sse2_<plusminus_insn><mode>3 insn pattern.
16456 (sse2_<plusminus_insn><mode>3): New expander. Use
16457 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16458 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
16459 (sse2_umulv2siv2di3): New expander. Use
16460 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16461 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
16462 (sse4_1_mulv2siv2di3): New expander. Use
16463 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16464 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
16465 (sse2_pmaddwd): New expander. Use
16466 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16467 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
16468 (sse2_eq<mode>3): New expander. Use
16469 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16470 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
16471 (sse4_1_eqv2di3): 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_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
16477 (sse2_uavgv16qi3): New expander. Use
16478 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16479 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
16480 (sse2_uavgv8hi3): New expander. Use
16481 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16482 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
16483 (ssse3_pmulhrswv8hi3): New expander. Use
16484 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16485 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
16486 (ssse3_pmulhrswv4hi3): New expander. Use
16487 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16489 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
16490 (<sse>_vmmul<mode>3): Ditto.
16491 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
16493 (ssse3_pmaddubsw128): Use register_operand for operand 1.
16494 (ssse3_pmaddubsw): Ditto.
16496 * config/i386/i386.c (struct_builtin_description)
16497 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
16498 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
16499 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
16500 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
16501 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
16502 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
16503 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
16504 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
16505 (ix86_fixup_binary_operands): Assert that src1
16506 and src2 must have the same mode when swapped.
16507 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
16508 and ix86_binary_operator_ok. Do not force operands in registers
16511 2008-05-07 Jan Hubicka <jh@suse.cz>
16513 * cgraph.c (dump_cgraph_node): Update.
16514 * cgraph.h (cgraph_local_info): Break out inline summary.
16515 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
16517 * ipa-inline (inline_summary): New accestor function.
16518 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
16519 cgraph_decide_inlining, compute_inline_parameters): Update.
16520 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
16522 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
16524 Cleanup ColdFire scheduling support and add V4 pipeline model.
16526 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
16527 (define_attr cpu): Add cfv4 value.
16528 (define_attr type, define_attr type1): Merge into a single 'type'
16529 attribute. Update all uses.
16530 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
16531 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
16533 (define_attr opx_mem, define_attr opy_mem): Remove.
16534 (define_attr op_mem): Clean up, update comment.
16535 (define_attr size): Use specific values instead of general int.
16536 (define_attr guess, define_attr split): Remove. Update all uses.
16537 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
16538 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
16539 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
16540 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
16541 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
16542 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
16543 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
16544 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
16545 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
16546 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
16547 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
16548 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
16549 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
16550 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
16551 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
16552 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
16553 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
16554 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
16555 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
16556 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
16557 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
16558 Update or set attributes.
16559 (stack_tie): New fake instruction.
16561 * config/m68k/m68k.h (TUNE_CFV4): New macro.
16562 (m68k_sched_attr_size): Update declaration.
16563 (m68k_sched_attr_type2): Remove.
16564 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
16565 Declare new bypass predicates.
16567 * config/m68k/m68k.c (m68k_sched_issue_rate,
16568 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
16570 (TARGET_SCHED_ISSUE_RATE,
16571 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
16572 (override_options): Handle scheduling for ColdFire V4 core.
16573 (m68k_expand_prologue): Emit stack_tie.
16574 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
16575 'OP_TYPE_FPN'. Update all uses.
16576 (sched_guess_p): Remove.
16577 (sched_address_type): Handle symbolic addresses.
16578 (sched_get_operand): New static function.
16579 (sched_operand_type): Merge into sched_attr_op_type.
16580 (sched_attr_op_type): Handle FP registers, handle quick constants,
16582 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
16583 (m68k_sched_attr_size): Update. Move logic to ...
16584 (sched_get_attr_size_int): New static function.
16585 (sched_get_opxy_mem_type): New static function.
16586 (m68k_sched_attr_op_mem): Update.
16587 (m68k_sched_attr_type2): Remove.
16588 (sched_cfv4_bypass_data): New static variable.
16589 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
16590 (m68k_sched_issue_rate): Implement scheduler hook.
16591 (struct _sched_ib: enabled_p): New field.
16592 (m68k_sched_variable_issue): Update. Handle V4.
16593 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
16594 sched_dump_class_func_t, sched_dump_split_class,
16595 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
16596 sched_dump_dfa_class, m68k_sched_dump): Remove.
16597 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
16599 (m68k_sched_init_global): Remove statisctics dumping, introduce
16600 sanity check that all instructions have pipeline reservations. Handle
16602 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
16603 Handle ColdFire V4 core.
16604 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
16605 New static functions.
16606 (m68k_sched_address_bypass_p): New bypass predicate.
16607 (sched_get_indexed_address_scale): New static function.
16608 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
16610 * cf.md: Update comments.
16611 (define_attr type2): Remove. Use 'type' attribute instead.
16613 (cf_ib): Rename to cfv123_ib. Update all uses.
16614 (cf_oep): Rename to cfv123_oep. Update all uses.
16615 (cf_chr): Rename to cfv123_chr. Update all uses.
16616 (cf_mem): Rename to cfv123_mem. Update all uses.
16617 (cf_mac): Move to more appropriate place.
16618 (cfv123_guess): New automaton and cpu_unit.
16619 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
16620 Update uses of 'size' attribute. Handle before reload scheduling.
16621 (cfv123_guess): New dummy reservation for unhandled instructions.
16622 (cfv4_*): Pipeline description of ColdFire V4 core.
16623 (ignore): New reservation to handle 'ignore' type.
16625 2008-05-07 Ian Lance Taylor <iant@google.com>
16627 PR middle-end/36013
16628 * gimplify.c (find_single_pointer_decl_1): Don't look through
16630 (find_single_pointer_decl): Adjust comments.
16632 2008-05-07 Jakub Jelinek <jakub@redhat.com>
16634 PR middle-end/36137
16635 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
16636 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
16638 PR middle-end/36106
16639 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
16640 integral type rather than floating point, then VIEW_CONVERT_EXPR
16641 to the floating point type.
16643 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
16645 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
16646 TFmode op0 to register.
16648 2008-05-07 Alan Modra <amodra@bigpond.net.au>
16650 * c-decl.c (grokdeclarator): Comment typo.
16652 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
16654 * tree-flow.h: Remove prototype for computed_goto_p.
16655 * tree-cfg.c (computed_goto_p): Make static.
16657 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
16660 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
16661 (contains_aligned_value_p): This. Handle _Decimal128.
16662 (ix86_function_arg_boundary): Only align _Decimal128 to its
16663 natural boundary and handle it properly.
16665 2008-05-06 Martin Jambor <mjambor@suse.cz>
16667 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
16668 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
16669 (ipcp_method_set_orig_node): Removed.
16670 (ipcp_cval_get_cvalue_type): Removed.
16671 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
16672 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
16673 (ipcp_cval_set_cvalue_type): Removed.
16674 (ipcp_cval_get_cvalue): Removed.
16675 (ipcp_cval_set_cvalue): Removed.
16676 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
16677 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
16678 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
16679 (ipcp_cval_meet): Renamed to ipa_lattice_meet
16680 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
16681 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
16682 (ipcp_get_ith_lattice): Changed parameters.
16683 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
16684 (ipcp_lattice_from_jfunc): Changed parameters.
16685 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
16686 (ipcp_method_cval_print): Added temporary variable info.
16687 (ipcp_redirect): Removed already unused local variable caller.
16688 (ipcp_redirect): New temporary variable orig_callee_info
16689 (ipcp_redirect): Removed newly unused local variable callee.
16690 (ipcp_redirect): Removed (a bit confusing) local variable type.
16691 (ipcp_insert_stage): Added local variable info.
16692 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
16694 (ipcp_formal_create): Removed.
16695 (ipcp_method_cval_set): Removed.
16696 (ipcp_propagate_stage): Renamed lattice variables.
16697 (ipcp_method_cval_set_cvalue_type): Removed.
16698 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
16699 (ipcp_print_all_lattices): Changed printed strings to refer to
16700 lattices rather than cvals.
16701 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
16702 (ipcp_propagate_const): Changed formal parameters.
16703 (build_const_val): Changed formal parameters.
16704 (ipcp_insert_stage): Removed useless variable cvalue
16705 (build_const_val): Changed formal parameters.
16706 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
16707 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
16708 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
16709 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
16710 (ipcp_print_func_profile_counts): Changed string from "method" to
16712 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
16713 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
16714 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
16715 (ipcp_structures_print): Renamed to ipcp_print_all_structures
16716 (ipcp_profile_print): Renamed to ipcp_print_profile_data
16717 (ipcp_lat_is_const): Changed parameters and made inline.
16718 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
16719 (ipcp_redirect): Renamed to ipcp_need_redirect_p
16720 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
16721 the predicate condition directly
16722 (ipcp_propagate_stage): Added local variable args. Removed local
16723 variable callee. (Both are mere code simplifications.)
16724 (ipcp_method_dont_insert_const): Renamed to
16725 ipcp_node_not_modifiable_p.
16726 (ipcp_node_not_modifiable_p): Made inline.
16727 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
16728 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
16729 (ipcp_print_all_lattices): Removed variable cvalue
16730 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
16733 2008-05-06 Olivier Hainque <hainque@adacore.com>
16735 * tree-sra.c (try_instantiate_multiple_fields): Early return
16736 if field has POINTER_TYPE.
16738 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
16740 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
16741 by using 'q' specifier for instruction.
16742 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
16744 2008-05-06 Anatoly Sokolov <aesok@post.ru>
16746 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
16747 Change mode of zero_extract from QImode to HImode.
16748 (sign bit tests peepholes): (Ditto.).
16750 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
16752 * config/i386/mmx.md: Remove double backslashes from asm templates.
16753 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
16754 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
16755 to handle nonimmediate operands.
16756 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
16757 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
16758 to handle nonimmediate operands.
16759 (*mmx_<code>v2sf3_finite): New insn pattern.
16760 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
16761 (mmx_<code>v2sf3): New expander. Use
16762 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16763 (mmx_<plusminus_insn><mode>3): New expander. Use
16764 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16765 (*mmx_<plusminus_insn><mode>3): New insn pattern.
16766 (mmx_add<mode>3): Removed.
16767 (mmx_ssadd<mode>3): Ditto.
16768 (mmx_usadd<mode>3): Ditto.
16769 (mmx_sub<mode>3): Ditto.
16770 (mmx_sssub<mode>3): Ditto.
16771 (mmx_ussub<mode>3): Ditto.
16772 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
16773 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
16774 to handle nonimmediate operands.
16775 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
16777 (mmx_smulv4hi3_highpart): New expander. Use
16778 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16779 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
16781 (mmx_umulv4hi3_highpart): New expander. Use
16782 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16783 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
16784 (mmx_<code>v4hi3): New expander. Use
16785 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16786 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
16787 (mmx_<code>v8qi3): New expander. Use
16788 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16789 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
16790 (mmx_<code><mode>3): New expander. Use
16791 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16793 2008-05-05 Jan Hubicka <jh@suse.cz>
16795 PR tree-optimization/36118
16796 * passes.c (pass_init_dump_file): Fix dump header.
16798 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
16800 PR middle-end/36141
16801 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
16802 VCE for function decls.
16804 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
16806 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
16808 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
16810 * config/i386/i386.md (sat_plusminus): New.
16811 (plusminus_insn): Likewise.
16812 (plusminus_mnemonic): Likewise.
16814 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
16815 (*<addsub><mode>3_cc_overflow): Renamed to ...
16816 (*<plusminus_insn><mode>3_cc_overflow): This.
16817 (*<addsub>si3_zext_cc_overflow): Renamed to ...
16818 (*<plusminus_insn>si3_zext_cc_overflow): This.
16820 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
16821 (<plusminus_insn><mode>3): This.
16822 (*<addsub><mode>3): Renamed to ...
16823 (*<plusminus_insn><mode>3): This.
16824 (<sse>_vm<addsub><mode>3): Renamed to ...
16825 (<sse>_vm<plusminus_insn><mode>3): This.
16826 (sse3_h<addsub>v4sf3): Renamed to ...
16827 (sse3_h<plusminus_insn>v4sf3): This.
16828 (sse3_h<addsub>v2df3): Renamed to ...
16829 (sse3_h<plusminus_insn>v2df3): This.
16830 (<plusminus_insn><mode>3): New.
16831 (*<plusminus_insn><mode>3): Likewise.
16832 (sse2_<plusminus_insn><mode>3): Likewise.
16833 (add<mode>): Removed.
16834 (*add<mode>3): Likewise.
16835 (sse2_ssadd<mode>3): Likewise.
16836 (sse2_usadd<mode>3): Likewise.
16837 (sub<mode>3): Likewise.
16838 (*sub<mode>3): Likewise.
16839 (sse2_sssub<mode>3): Likewise.
16840 (sse2_ussub<mode>3): Likewise.
16842 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
16844 * gthr-single.h: Add in required interface elements as per gthr.h.
16845 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
16846 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
16847 Generalize UNUSED macro.
16848 (__gthread_once): Add.
16849 (__gthread_key_create): Add.
16850 (__gthread_key_delete): Add.
16851 (__gthread_getspecific): Add.
16852 (__gthread_setspecific): Add.
16854 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
16856 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
16857 the same size types for the indirect reference on the rhs, then
16860 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
16862 * config/i386/i386.md
16863 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
16864 one insn template instead of template series.
16865 (*xordi_1_rex64): Ditto.
16866 (*xordi_2_rex64): Ditto.
16868 2008-05-05 Ira Rosen <irar@il.ibm.com>
16870 PR tree-optimization/36119
16871 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
16874 2008-06-04 Jan Hubicka <jh@suse.cz>
16876 tree-optimization/36100
16877 * tree-pass.h (pass_O0_always_inline): Declare.
16878 * ipa-inline.c (inline_transform): Remove dead code.
16879 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
16880 pass_O0_always_inline): New.
16881 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
16883 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
16885 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
16886 mnemonic in this_param move for TARGET_64BIT.
16888 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
16890 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
16891 (*strmovsi_rex_1): Ditto.
16892 (*strsetsi_1): Ditto.
16893 (*strsetsi_rex_1): Ditto.
16895 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
16896 adddicc expanders using SWI mode iterator.
16898 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
16901 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
16904 2008-05-04 David S. Miller <davem@davemloft.net>
16906 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
16907 (sparc*-*-linux*): Use linux.h in tm_file.
16908 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
16909 compiler defaulting to 32-bit.
16910 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
16912 * config/sparc/linux.h: Remove definitions now obtained
16913 properly from linux.h
16914 * config/sparc/linux64.h: Likewise.
16915 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
16916 don't want this setting for 32-bit builds in a biarch compiler.
16917 * doc/install.texi: Add sparc-linux to list of targets
16918 supporting --enable-targets=all.
16920 2008-05-03 Andrew Pinski <pinskia@gmail.com>
16922 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
16924 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
16926 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
16927 after V4SI_FTYPE_V8HI.
16928 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
16929 case V4SI_FTYPE_V2DF.
16931 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
16933 * doc/invoke.texi (max-flow-memory-locations): Removed.
16934 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
16936 2008-05-03 Richard Guenther <rguenther@suse.de>
16938 PR middle-end/34973
16939 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
16941 2008-05-02 David S. Miller <davem@davemloft.net>
16943 * config.gcc (need_64bit_hwint): Document libcpp dependency.
16945 2008-05-02 Simon Baldwin <simonb@google.com>
16948 * c-common.h (warn_array_subscript_range): Removed.
16949 * c-common.c (warn_array_subscript_range): Ditto.
16950 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
16951 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
16953 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
16955 * config/i386/i386.c (ix86_special_builtin_type): New.
16956 (bdesc_special_args): Likewise.
16957 (ix86_expand_special_args_builtin): Likewise.
16958 (ix86_init_mmx_sse_builtins): Updated.
16959 (ix86_expand_builtin): Updated.
16960 (ix86_expand_store_builtin): Removed.
16961 (ix86_expand_unop_builtin): Likewise.
16963 * config/i386/mm3dnow.h (__v2sf): Moved to ...
16964 * config/i386/mmintrin.h (__v2sf): Here.
16966 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
16968 (_mm_loadl_pi): Likewise.
16969 (_mm_storeh_pi): Replace __v2si with __v2sf.
16970 (_mm_storel_pi): Likewise.
16972 * doc/extend.texi: Correct __builtin_ia32_loadhps,
16973 __builtin_ia32_loadlps, __builtin_ia32_storehps,
16974 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
16975 __builtin_ia32_loadlpd.
16977 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
16979 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
16980 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
16981 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
16982 (ix86_init_mmx_sse_builtins): Updated.
16983 (ix86_expand_args_builtin): Likewise.
16984 (ix86_expand_builtin): Likewise.
16985 (ix86_expand_unop1_builtin): Renamed to ...
16986 (ix86_expand_unop_vec_merge_builtin): This.
16988 2008-05-01 Jan Hubicka <jh@suse.cz>
16991 * ipa-inline.c (inline_generate_summary): Make static.
16992 (inline_transform): Do not call inlining at -O0; make static.
16993 * passes.c (execute_todo): Add sanity check.
16994 (execute_one_ipa_transform_pass): Execute proper flags.
16996 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
16998 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
16999 (DECL_NONADDRESSABLE_P): Likewise.
17000 * alias.c (record_component_aliases): Fix comment.
17002 2008-05-01 Simon Baldwin <simonb@google.com>
17004 * c-common.h (warn_array_subscript_range): New function.
17005 * c-common.c (warn_array_subscript_range): Ditto.
17006 * tree-vrp.c (check_array_ref): Corrected code to agree with
17007 comment, ignoring only arrays of size 0 or size 1.
17008 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
17010 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
17012 * config/i386/i386.c (ix86_builtin_type): Replace
17013 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
17014 (bdesc_args): Updated.
17015 (ix86_init_mmx_sse_builtins): Likewise.
17016 (ix86_expand_args_builtin): Likewise.
17018 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
17021 * doc/extend.texi: Correct __builtin_ia32_palignr.
17023 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
17026 * config/i386/i386.c (bdesc_crc32): Removed.
17027 (ix86_expand_crc32): Likewise.
17028 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
17029 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
17030 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
17031 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
17032 UINT_FTYPE_UINT_UCHAR.
17033 (bdesc_args): Updated. Add crc32 builtins.
17034 (ix86_init_mmx_sse_builtins): Updated.
17035 (ix86_expand_args_builtin): Updated to support subreg.
17037 * doc/extend.texi: Correct __builtin_ia32_crc32di.
17039 2008-05-01 Jan Hubicka <jh@suse.cz>
17041 * tree-pass.h (opt_pass): Add IPA_PASS.
17042 (varpool_node, cgraph_node): Forward declare.
17043 (ipa_opt_pass): Define.
17044 (pass_ipa_inline): Turn into ipa_opt_pass.
17045 (pass_apply_inline): Remove.
17046 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
17047 (apply_inline): Turn into ....
17048 (inline_transform): ... this one.
17049 (inline_generate_summary): New function.
17050 (pass_apply_inline): Remove.
17051 * function.h (ipa_opt_pass): Forward declare structure; typedef;
17053 (struct function): Add ipa_transforms_to_apply.
17054 * passes.c (register_one_dump_file): Work on IPA_PASS.
17055 (init_optimization_passes): Remove pass_inline_parameters and
17057 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
17058 (execute_one_pass) ... here; apply transforms when possible.
17059 (add_ipa_transform_pass, execute_ipa_summary_asses,
17060 execute_one_ipa_transform_pass): New.
17061 (execute_ipa_pass_list): Update for IPA_PASS type.
17063 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
17065 * config/i386/i386.c (ix86_builtin_type): Add
17066 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
17067 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
17068 (bdesc_args): Add SSE4a builtins.
17069 (ix86_init_mmx_sse_builtins): Updated.
17070 (ix86_expand_args_builtin): Likewise.
17071 (ix86_expand_builtin): Likewise.
17073 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
17075 * config/i386/i386.c (ix86_builtin_type): Add
17076 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
17077 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
17078 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
17079 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
17080 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
17081 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
17082 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
17083 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
17084 and DI_FTYPE_DI_DI_INT.
17085 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
17086 (ix86_init_mmx_sse_builtins): Updated.
17087 (ix86_expand_args_builtin): Likewise.
17088 (ix86_expand_builtin): Likewise.
17089 (ix86_expand_binop_imm_builtin): Removed.
17091 * doc/extend.texi: Correct __builtin_ia32_palignr128.
17093 2008-04-30 Richard Guenther <rguenther@suse.de>
17095 PR tree-optimization/32921
17096 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
17098 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
17100 * config/arm/arm.c (arm_unwind_emit): Use
17101 crtl->all_throwers_are_sibcalls instead of
17102 cfun->all_throwers_are_sibcalls.
17103 (arm_output_fn_unwind): Likewise.
17104 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
17105 instead of cfun->uses_pic_offset_table.
17106 (frv_expand_prologue): Likewise.
17107 (frv_frame_pointer_required): Likewise.
17108 (frv_expand_fdpic_call): Likewise.
17109 (frv_emit_movsi): Likewise.
17110 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
17111 cfun->returns_pcc_struct instead of
17112 current_function_returns_pcc_struct.
17113 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
17114 instead of cfun->calls_eh_return.
17115 (m32c_pushm_popm): Likewise.
17116 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
17117 "extern" declaration.
17119 2008-04-30 Richard Guenther <rguenther@suse.de>
17121 PR tree-optimization/21636
17122 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
17124 (evaluate_stmt): Print the likely value.
17125 (ccp_visit_stmt): Avoid excessive vertical spacing.
17127 2008-04-30 Rafael EspÃndola <espindola@google.com>
17129 * builtins.c (fold_call_expr): Return realret.
17130 * tree-ssa-threadedge.c
17131 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
17132 __builtin_object_size.
17134 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
17136 * gcc.c (wrapper_string): New variable.
17137 (insert_wrapper): New function.
17138 (execute): New option -wrapper.
17139 * doc/invoke.texi (Overall Options): New driver option -wrapper.
17141 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
17143 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
17144 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
17145 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
17147 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
17148 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
17149 config/rs6000/e500crtres64gprctr.asm,
17150 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
17151 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
17152 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
17153 config/rs6000/e500crtsav64gprctr.asm,
17154 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
17155 config/rs6000/e500crtsavg64gprctr.asm: New files.
17156 * config/rs6000/t-ppccomm: Add build rules for new files.
17157 (LIB2FUNCS_STATIC_EXTRA): Add new files.
17158 * config/rs6000/t-netbsd: Add build rules for new files.
17159 (LIB2FUNCS_STATIC_EXTRA): New variable.
17160 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
17161 (CRTSAVRES_DEFAULT_SPEC): Likewise.
17162 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
17164 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
17166 * config/i386/i386.c (ix86_builtin_type): Add
17167 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
17168 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
17169 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
17170 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
17171 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
17172 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
17173 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
17174 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
17175 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
17176 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
17177 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
17178 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
17179 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
17180 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
17181 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
17182 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
17183 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
17184 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
17185 V1DI_FTYPE_V2SI_V2SI.
17186 (bdesc_2arg): Moved to ...
17187 (bdesc_args): Here.
17188 (ix86_init_mmx_sse_builtins): Updated.
17189 (ix86_expand_args_builtin): Updated. Take a pointer
17190 to const struct builtin_description. Handle comparison
17192 (ix86_expand_sse_compare): Take a new argument for swapping operands.
17193 (ix86_expand_builtin): Updated.
17195 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
17196 (ssse3_pmaddubsw128): This.
17197 (ssse3_pmaddubswv4hi3): Renamed to ...
17198 (ssse3_pmaddubsw): This.
17200 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
17201 (__builtin_ia32_packssdw128): Likewise.
17202 (__builtin_ia32_packuswb128): Likewise.
17203 (__builtin_ia32_pmaddubsw): Likewise.
17204 (__builtin_ia32_pmaddubsw128): Likewise.
17206 2008-04-30 Richard Guenther <rguenther@suse.de>
17208 PR tree-optimization/14847
17209 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
17210 (recognize_bits_test): Use it.
17211 (recognize_single_bit_test): Likewise.
17213 2008-04-30 Martin Jambor <mjambor@suse.cz>
17215 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
17216 instead of setting number of formal parameters to zero.
17217 (ipcp_init_stage): Do not set the number of actual parameters to zero
17219 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
17220 which are called with variable number of arguments.
17221 (ipcp_insert_stage): Explicitely skipping all nodes which are
17222 called with variable number of arguments.
17223 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
17224 number of parameters.
17226 * ipa-prop.h (struct ipa_node_params): Added flag
17227 called_with_var_arguments
17228 (ipa_set_param_count): Added. Changed sole setter to use it.
17229 (ipa_get_param_count): Added. All readers of param_count
17230 converted to use it instead.
17231 (ipa_set_called_with_variable_arg): Added.
17232 (ipa_is_called_with_var_arguments): Added.
17233 (ipa_get_ith_param): Added. All readers of param_decls converted
17235 (ipa_set_cs_argument_count): Added, sole writer to argument_count
17237 (ipa_get_cs_argument_count): Added, all readers of argument_count
17239 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
17242 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
17243 (struct ipcp_lattice): Renamed cval_type to type
17244 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
17246 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
17247 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
17248 (ipcp_insert_stage): Changed the type of variable cvalue to tree
17249 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
17250 (build_const_val): Changed the type of parameter cvalue to tree
17251 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
17252 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
17254 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
17257 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
17258 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
17259 (ipa_add_method): Renamed to ipa_push_func_to_list
17260 (ipa_remove_method): Renamed to ipa_pop_func_from_list
17261 (ipa_callsite_param_count): Removed.
17262 (ipa_callsite_param_count_set): Removed.
17263 (ipa_callsite_param): Removed.
17264 (ipa_callsite_callee): Removed.
17265 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
17266 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
17267 (ipa_method_formal_count): Removed.
17268 (ipa_method_formal_count_set): Removed.
17269 (ipa_method_get_tree): Removed.
17270 (ipa_method_tree_map_create): Removed.
17271 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
17272 (ipa_create_param_decls_array): Creates the array itself
17273 (ipa_create_param_decls_array): Temporary variable info instead of
17274 a few dereferences.
17275 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
17276 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
17277 (get_type): Removed.
17278 (ipa_jf_get_info_type): Removed.
17279 (ipa_node_create): Renamed to ipa_create_node_params
17280 (ipa_free): Renamed to ipa_free_all_node_params
17281 (ipa_nodes_create): Renamed to ipa_create_all_node_params
17282 (ipa_edges_create): Renamed to ipa_create_all_edge_args
17283 (ipa_edges_free): Renamed to ipa_free_all_edge_args
17284 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
17285 (ipa_free_all_node_params): Deallocation to jump_functions moved to
17286 ipa_free_all_edge_args
17287 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
17288 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
17289 (ipa_create_methodlist_node): Removed.
17290 (ipa_methodlist_method): Removed.
17291 (ipa_methodlist_method_set): Removed.
17292 (ipa_methodlist_next_method): Removed.
17293 (ipa_methodlist_next_method_set): Removed.
17294 (ipa_method_is_modified): Removed.
17295 (ipa_method_modify_create): Removed.
17296 (ipa_method_modify_init): Temporary variable info instead of a few
17298 (ipa_detect_param_modifications): Temporary variable info instead of
17299 a few dereferences.
17300 (ipa_compute_jump_functions): Temporary variable info instead of
17301 a few dereferences.
17302 (ipa_method_modify_set): Removed.
17303 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
17304 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
17305 than craph_node as the first parameter.
17306 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
17307 (ipa_method_modify_init): Removed.
17308 (ipa_compute_jump_functions): Added a temp variable instead of
17309 repeatadly dereferencing the cgraph_edge.aux pointer
17310 (ipa_callsite_param_set_type): Removed.
17311 (ipa_compute_jump_functions): i renamed to index and moved to
17313 (ipa_callsite_param_set_info_type_formal): Removed.
17314 (ipa_callsite_param_set_info_type): Removed.
17315 (ipa_callsite_param_map_create): Removed.
17316 (ipa_callsite_tree): Removed.
17317 (ipa_callsite_caller): Removed.
17318 (ipa_pop_func_from_list): return_method removed to return_func
17320 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
17321 prefixed all values with IPA_. Changed all users.
17322 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
17323 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
17324 and FORMAL_IPATYPE IPA_PASS_THROUGH.
17325 (union parameter_info): Renamed to jump_func_value.
17326 (union jump_func_value): Renamed value to constant
17327 (struct ipa_jump_func): Renamed info_type to value
17328 (struct ipa_node): Renamed to ipa_node_params
17329 (struct ipa_node_params): Renamed ipa_arg_num to param_count
17330 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
17331 (struct ipa_node_params): Renamed ipa_mod to modified_flags
17332 (struct ipa_edge): Renamed to ipa_edge_args
17333 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
17334 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
17335 (struct ipa_methodlist): Renamed to ipa_func_list
17336 (struct ipa_func_list): method_p renamed to node, next_method
17338 (ipa_methodlist_p): Removed, switched all users to struct pointer
17339 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
17341 2008-04-30 Alan Modra <amodra@bigpond.net.au>
17343 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
17344 (rs6000_emit_epilogue): Use backchain to restore only when we
17345 have a large frame. Make use of frame pointer to restore if we
17346 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
17348 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
17350 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
17351 Add mode to zero_extract.
17352 (sign bit tests peepholes): (Ditto.).
17354 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
17356 * config/i386/i386.c (ix86_builtins): Replace Prescott New
17357 Instructions in comments with SSE3.
17358 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
17359 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
17360 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
17361 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
17362 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
17363 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
17364 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
17365 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
17366 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
17367 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
17368 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
17369 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
17370 (bdesc_sse_args): Renamed to ...
17371 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
17372 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
17373 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
17374 IX86_BUILTIN_FABSQ.
17375 (bdesc_1arg): Moved to ...
17376 (bdesc_args): Here.
17377 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
17378 Instructions in comments with SSE3.
17379 (ix86_expand_sse_operands_builtin): Renamed to ...
17380 (ix86_expand_args_builtin): This. Updated.
17381 (ix86_expand_unop1_builtin): Update comments.
17382 (ix86_expand_builtin): Updated.
17384 2008-04-29 Richard Guenther <rguenther@suse.de>
17386 PR tree-optimization/36078
17387 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
17388 Update virtual SSA form after cleaning up the CFG.
17390 2008-04-29 Richard Guenther <rguenther@suse.de>
17392 PR middle-end/15255
17393 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
17395 2008-04-29 Richard Guenther <rguenther@suse.de>
17397 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
17398 (compute_may_aliases): Do not call finalize_ref_all_pointers.
17399 (compute_flow_insensitive_aliasing): Do not treat
17400 PTR_IS_REF_ALL pointers special.
17401 (get_smt_for): Likewise.
17402 (may_alias_p): Re-structure.
17403 (is_escape_site): A ref-all pointer conversion is not an escape site.
17404 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
17405 PTR_IS_REF_ALL pointers special.
17406 * tree-ssa-structalias.h (struct alias_info): Remove
17407 ref_all_symbol_mem_tag field.
17408 (PTR_IS_REF_ALL): Remove.
17410 2008-04-29 Richard Guenther <rguenther@suse.de>
17412 PR middle-end/36077
17413 * fold-const.c (extract_muldiv_1): In combining division constants
17414 make sure to never overflow.
17416 2008-04-29 Nick Clifton <nickc@redhat.com>
17418 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
17420 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17423 * optc-gen.awk: Work around HP-UX/IA awk bug.
17425 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
17427 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
17430 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
17433 * config/i386/i386.md
17434 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
17435 Change operand 1 predicate to nonimmediate_operand.
17437 2008-04-28 Jakub Jelinek <jakub@redhat.com>
17440 * dwarf2out.c (struct die_struct): Mark as chain_circular through
17442 * gengtype.c (walk_type, write_func_for_structure): Handle
17444 * doc/gty.texi: Document chain_circular.
17446 2008-04-28 Richard Guenther <rguenther@suse.de>
17448 PR tree-optimization/36066
17449 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
17452 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
17455 * config/i386/i386.md
17456 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
17457 Use match_scratch instead of match_operand for operands 3 and 4.
17459 2008-04-27 Richard Guenther <rguenther@suse.de>
17461 PR tree-optimization/18754
17462 PR tree-optimization/34223
17463 * tree-pass.h (pass_complete_unrolli): Declare.
17464 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
17465 loop size before and after unconditionally of UL_NO_GROWTH in effect.
17466 Rewrite loop into loop closed SSA form if it is not already.
17467 (tree_unroll_loops_completely): Re-structure to iterate over
17468 innermost loops with intermediate CFG cleanups.
17469 Unroll outermost loops only if requested or the code does not grow
17471 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
17472 loops are available.
17473 (tree_vectorize): Instead do so here.
17474 (tree_complete_unroll): Also unroll outermost loops.
17475 (tree_complete_unroll_inner): New function.
17476 (gate_tree_complete_unroll_inner): Likewise.
17477 (pass_complete_unrolli): New pass.
17478 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
17479 uses outside of the loop.
17480 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
17481 form if it is available.
17482 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
17483 * passes.c (init_optimization_passes): Schedule complete inner
17484 loop unrolling pass before the first CCP pass after final inlining.
17486 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
17488 * targhooks.h (default_emutls_var_fields,
17489 default_emutls_var_init): Declare.
17490 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
17491 * target.h (struct gcc_target): Add struct emutls member.
17492 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
17493 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
17494 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
17495 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
17496 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
17497 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
17498 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
17499 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
17500 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
17501 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
17502 emit debug information.
17503 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
17504 * varasm.c: Include targhooks.h.
17505 (emutls_object_section, emutls_tmpl_section): New.
17506 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
17507 (EMUTLS_SEPARATOR): New.
17508 (prefix_name): New.
17509 (get_emutls_object_name): New.
17510 (default_emutls_var_fields): New, broken out of ...
17511 (get_emutls_object_type): ... here. Adjust to use target hooks.
17512 (get_emutls_init_templ_addr): Adjust to use target hooks.
17513 (emutls_decl): Adjust to use target hooks.
17514 (emutls_finish): Likewise.
17515 (default_emutls_var_init): New, broken out of ...
17516 (assemble_variable): ... here. Adjust to use target hooks.
17517 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
17518 SECCAT_EMUTLS_TMPL.
17519 * c-common.c (handle_section_attribute): Prevent overriding
17520 sections for emulated tls with special sections.
17521 * config/i386/i386.c (x86_64_elf_select_section): Add
17522 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
17523 (x86_64_elf_unique_section): Likewise.
17524 * config/vxworks.c: Include tree.h.
17525 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
17526 (vxworks_override_options): Set TLS scheme.
17527 * doc/tm.texi (Emulated TLS): New node.
17529 2008-04-26 Simon Baldwin <simonb@google.com>
17532 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
17533 with propagated string constants.
17535 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
17537 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
17538 constraint for operand 2 when operand 0 is memory operand.
17539 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
17540 operand 0 is memory operand.
17541 (fix_trunc<mode>_i387_with_temp): Ditto.
17542 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
17543 operand 2 when operand 1 is memory operand.
17544 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
17545 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
17546 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
17547 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
17548 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
17549 operands 2,3 and 4 when operand 1 is memory operand.
17550 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
17552 (fistdi2_floor_with_temp): Ditto.
17553 (fist<mode>2_floor_with_temp): Ditto.
17554 (fistdi2_ceil_with_temp): Ditto.
17555 (fist<mode>2_ceil_with_temp): Ditto.
17556 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
17558 2008-04-26 David Daney <ddaney@avtrex.com>
17560 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
17562 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
17563 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
17564 UNSPEC_UPDATE_GOT_VERSION): Renumber.
17565 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
17566 (compare_and_swap_12): New insn.
17567 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
17568 * config/mips/mips.c (mips_force_binary): New function.
17569 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
17570 (mips_expand_compare_and_swap_12): New function.
17571 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
17573 2008-04-25 Jan Hubicka <jh@suse.cz>
17576 * cfgexpand.c (pass_expand): Turn into RTL pass.
17577 * passes.c (execute_one_pass): Do pass typechecking after execution.
17578 * tree-pass.h (pass_expand): Turn into RTL pass.
17580 * function.h (struct rtl_data): Move here fields
17581 accesses_prior_frames, calls_eh_return, saves_all_registers,
17582 has_nonlocal_goto, has_asm_statement, is_thunk,
17583 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
17584 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
17585 arg_pointer_save_area_init from struct function; turn into bool.
17586 (struct function): Move
17587 calls_eh_return, saves_all_registers, has_nonlocal_goto,
17588 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
17589 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
17590 tail_call_emit, arg_pointer_save_area_init
17591 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
17592 (current_function_returns_struct, current_function_returns_pcc_struct,
17593 current_function_calls_setjmp, current_function_calls_alloca,
17594 current_function_accesses_prior_frames,
17595 current_function_calls_eh_return, current_function_is_thunk,
17596 current_function_stdarg, current_function_profile,
17597 current_function_limit_stack, current_function_uses_pic_offset_table,
17598 current_function_uses_const_pool, current_function_has_nonlocal_label,
17599 current_function_saves_all_registers,
17600 current_function_has_nonlocal_goto,
17601 current_function_has_asm_statement): Remove accesor macros.
17602 * ra-conflict.c (global_conflicts): Update.
17603 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
17604 (suitable_for_tail_call_opt_p): Update.
17605 * builtins.c (expand_builtin_return_addr): Update.
17606 (expand_builtin_setjmp_setup): Update.
17607 (expand_builtin_nonlocal_goto): Update.
17608 * final.c (final_start_function): Update.
17609 (profile_function): Update.
17610 (leaf_function_p): Update.
17611 (only_leaf_regs_used): Update.
17612 * df-scan.c (df_get_exit_block_use_set): Update.
17613 * dojump.c (clear_pending_stack_adjust): Update.
17614 * tree-stdarg.c (gate_optimize_stdarg): Update.
17615 * gimple-low.c (lower_function_body): Update.
17616 * global.c (compute_regsets): Update.
17617 (global_alloc): Update.
17618 * dwarf2out.c (dwarf2out_begin_prologue): Update.
17619 * expr.c (expand_assignment): Update.
17620 * dse.c (dse_step0): Update.
17621 (dse_step1): Update.
17622 * c-decl.c (store_parm_decls): Update.
17623 * local-alloc.c (combine_regs): Update.
17624 (find_free_reg): Update.
17625 * function.c (assign_parms_augmented_arg_list): Update.
17626 (assign_parm_find_data_types): Update.
17627 (assign_parms): Update.
17628 (allocate_struct_function): Update.
17629 (expand_function_start): Update.
17630 (expand_function_end): Update.
17631 (get_arg_pointer_save_area): Update.
17632 (thread_prologue_and_epilogue_insns): Update.
17633 (rest_of_match_asm_constraints): Update.
17634 * stor-layout.c (variable_size): Update.
17635 * gcse.c (gcse_main): Update.
17636 (bypass_jumps): Update.
17637 * gimplify.c (gimplify_function_tree): Update.
17638 * calls.c (emit_call_1): Update.
17639 (expand_call): Update.
17640 * bt-load.c (compute_defs_uses_and_gen): Update.
17641 * except.c (sjlj_assign_call_site_values): Update.
17642 (sjlj_emit_function_enter): Update.
17643 (can_throw_external): Update.
17644 (set_nothrow_function_flags): Update.
17645 (expand_builtin_unwind_init): Update.
17646 (expand_eh_return): Update.
17647 (convert_to_eh_region_ranges): Update.
17648 (output_function_exception_table): Update.
17649 * emit-rtl.c (gen_tmp_stack_mem): Update.
17650 * cfgexpand.c (expand_used_vars): Update.
17651 (tree_expand_cfg): Update.
17652 * cfgcleanup.c (rest_of_handle_jump): Update.
17653 * explow.c (allocate_dynamic_stack_space): Update.
17654 * varasm.c (assemble_start_function): Update.
17655 (force_const_mem): Update.
17656 (mark_constant_pool): Update.
17657 * tree-optimize.c (tree_rest_of_compilation): Update.
17658 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
17659 * tree-cfg.c (notice_special_calls): Update.
17660 (is_ctrl_altering_stmt): Update.
17661 (tree_can_make_abnormal_goto): Update.
17662 (tree_purge_dead_abnormal_call_edges): Update.
17663 * config/alpha/predicates.md: Update.
17664 * config/alpha/alpha.c (alpha_sa_mask): Update.
17665 (alpha_sa_size): Update.
17666 (alpha_does_function_need_gp): Update.
17667 (alpha_expand_prologue): Update.
17668 (alpha_start_function): Update.
17669 (alpha_output_function_end_prologue): Update.
17670 (alpha_expand_epilogue): Update.
17671 * config/frv/frv.c (frv_stack_info): Update.
17672 (frv_expand_epilogue): Update.
17673 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
17674 (s390_register_info): Update.
17675 (s390_frame_info): Update.
17676 (s390_init_frame_layout): Update.
17677 (s390_can_eliminate): Update.
17678 (save_gprs): Update.
17679 * config/spu/spu.c (spu_split_immediate): Update.
17680 (need_to_save_reg): Update.
17681 (spu_expand_prologue): Update.
17682 (spu_expand_epilogue): Update.
17683 * config/sparc/sparc.md: Update.
17684 * config/sparc/sparc.c (eligible_for_return_delay): Update.
17685 (sparc_tls_got): Update.
17686 (legitimize_pic_address): Update.
17687 (sparc_emit_call_insn): Update.
17688 (sparc_expand_prologue): Update.
17689 (output_return): Update.
17690 (print_operand): Update.
17691 (sparc_function_ok_for_sibcall): Update.
17692 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
17693 * config/m32r/m32r.md: Update.
17694 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
17695 (m32r_compute_frame_size): Update.
17696 (m32r_expand_prologue): Update.
17697 (m32r_expand_epilogue): Update.
17698 (m32r_legitimize_pic_address): Update.
17699 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
17700 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
17701 * config/i386/i386.c (ix86_frame_pointer_required): Update.
17702 (gen_push): Update.
17703 (ix86_save_reg): Update.
17704 (ix86_compute_frame_layout): Update.
17705 (ix86_expand_prologue): Update.
17706 (ix86_expand_epilogue): Update.
17707 * config/sh/sh.c (output_stack_adjust): Update.
17708 (calc_live_regs): Update.
17709 (sh5_schedule_saves): Update.
17710 (sh_expand_prologue): Update.
17711 (sh_expand_epilogue): Update.
17712 (sh_setup_incoming_varargs): Update.
17713 (sh_allocate_initial_value): Update.
17714 (sh_get_pr_initial_val): Update.
17715 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
17716 * config/sh/sh.md (label:): Update.
17717 * config/avr/avr.c (out_movhi_mr_r): Update.
17718 * config/crx/crx.h (enum): Update.
17719 * config/xtensa/xtensa.h (along): Update.
17720 * config/stormy16/stormy16.c Update.
17721 (xstormy16_compute_stack_layout): Update.
17722 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
17723 (fr30_expand_prologue): Update.
17724 * config/cris/cris.c (cris_conditional_register_usage): Update.
17725 (cris_reg_saved_in_regsave_area): Update.
17726 (cris_initial_frame_pointer_offset): Update.
17727 (cris_simple_epilogue): Update.
17728 (cris_expand_prologue): Update.
17729 (cris_expand_epilogue): Update.
17730 (cris_expand_pic_call_address): Update.
17731 (cris_asm_output_symbol_ref): Update.
17732 (cris_asm_output_label_ref): Update.
17733 * config/cris/cris.md Update.
17734 * config/iq2000/iq2000.c (compute_frame_size): Update.
17735 (iq2000_expand_epilogue): Update.
17736 * config/mt/mt.h (save_direction): Update.
17737 * config/mn10300/mn10300.c (mn10300_function_value): Update.
17738 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
17739 (ia64_secondary_reload_class): Update.
17740 * config/m68k/m68k.c (m68k_save_reg): Update.
17741 (m68k_expand_prologue): Update.
17742 (m68k_expand_epilogue): Update.
17743 (legitimize_pic_address): Update.
17744 * config/rs6000/rs6000.c (rs6000_got_register): Update.
17745 (first_reg_to_save): Update.
17746 (first_altivec_reg_to_save): Update.
17747 (compute_vrsave_mask): Update.
17748 (compute_save_world_info): Update.
17749 (rs6000_stack_info): Update.
17750 (spe_func_has_64bit_regs_p): Update.
17751 (rs6000_ra_ever_killed): Update.
17752 (rs6000_emit_eh_reg_restore): Update.
17753 (rs6000_emit_allocate_stack): Update.
17754 (rs6000_emit_prologue): Update.
17755 (rs6000_emit_epilogue): Update.
17756 (rs6000_output_function_epilogue): Update.
17757 (output_profile_hook): Update.
17758 (rs6000_elf_declare_function_name): Update.
17759 * config/rs6000/rs6000.h (rs6000_args): Update.
17760 * config/rs6000/rs6000.md: Update.
17761 * config/mcore/mcore.c (mcore_expand_prolog): Update.
17762 * config/arc/arc.c (arc_output_function_epilogue): Update.
17763 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
17764 * config/darwin.c (machopic_function_base_name): Update.
17765 * config/score/score3.c (score3_compute_frame_size): Update.
17768 (score3_epilogue): Update.
17769 * config/score/score7.c (score7_compute_frame_size): Update.
17770 (score7_prologue): Update.
17771 (score7_epilogue): Update.
17772 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
17773 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
17774 * config/arm/arm.c (use_return_insn): Update.
17775 (require_pic_register): Update.
17776 (arm_load_pic_register): Update.
17777 (arm_compute_save_reg0_reg12_mask): Update.
17778 (arm_compute_save_reg_mask): Update.
17779 (thumb1_compute_save_reg_mask): Update.
17780 (output_return_instruction): Update.
17781 (arm_output_function_prologue): Update.
17782 (arm_output_epilogue): Update.
17783 (arm_get_frame_offsets): Update.
17784 (arm_expand_prologue): Update.
17785 (thumb_pushpop): Update.
17786 (thumb_exit): Update.
17787 (thumb1_expand_prologue): Update.
17788 (thumb1_expand_epilogue): Update.
17789 (arm_unwind_emit): Update.
17790 (arm_output_fn_unwind): Update.
17791 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
17792 * config/arm/arm.md: Update.
17793 * config/pa/pa.md: Update.
17794 * config/pa/pa.c (legitimize_pic_address): Update.
17795 (compute_frame_size): Update.
17796 (hppa_expand_prologue): Update.
17797 (hppa_expand_epilogue): Update.
17798 (borx_reg_operand): Update.
17799 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
17800 (HARD_REGNO_RENAME_OK): Update.
17801 * config/mips/mips.c (mips_global_pointer): Update.
17802 (mips_save_reg_p): Update.
17803 (mips_compute_frame_info): Update.
17804 (mips_frame_pointer_required): Update.
17805 (mips_expand_prologue): Update.
17806 (mips_expand_epilogue): Update.
17807 (mips_can_use_return_insn): Update.
17808 (mips_reorg_process_insns): Update.
17809 * config/v850/v850.c (compute_register_save_size): Update.
17810 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
17811 * config/mmix/mmix.c (along): Update.
17812 (mmix_expand_epilogue): Update.
17813 * config/bfin/bfin.c (legitimize_pic_address): Update.
17814 (must_save_p): Update.
17815 (stack_frame_needed_p): Update.
17816 (add_to_reg): Update.
17817 (bfin_expand_prologue): Update.
17818 * stmt.c (expand_asm_operands): Update.
17819 * reload1.c (reload): Update.
17820 (init_elim_table): Update.
17822 2008-04-25 Bob Wilson <bob.wilson@acm.org>
17824 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
17826 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
17828 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
17829 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
17830 (mov<mode>): Removed.
17831 (*movv4sf_internal): Likewise.
17832 (*movv2df_internal): Likewise.
17834 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
17836 * config.gcc (crx-*-elf): Remove deprecation.
17838 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
17840 * config/i386/cygming-crtend.c (register_frame_ctor): Register
17841 __gcc_deregister_frame with atexit.
17842 (deregister_frame_dtor): Remove.
17844 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
17845 Nathan Sidwell <nathan@codesourcery.com>
17847 * config/rs6000/rs6000.opt (mspe): Remove Var property.
17849 * config/rs6000/rs6000.h (rs6000_spe): Declare.
17850 (rs6000_isel): Likewise.
17851 * config/rs6000/rs6000.c (rs6000_spe): New variable.
17852 (rs6000_isel): New variable.
17853 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
17855 2008-04-24 Jakub Jelinek <jakub@redhat.com>
17858 * c-common.c (handle_vector_size_attribute): Call
17859 lang_hooks.types.reconstruct_complex_type instead of
17860 reconstruct_complex_type.
17861 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
17862 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
17863 * langhooks.h (struct lang_hooks_for_types): Add
17864 reconstruct_complex_type hook.
17865 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
17866 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
17868 2008-04-24 Richard Guenther <rguenther@suse.de>
17870 * c-common.h (check_builtin_function_arguments): Declare.
17871 * c-common.c (validate_nargs): New function.
17872 (check_builtin_function_arguments): Likewise.
17873 * c-typeck.c (build_function_call): Call
17874 check_builtin_function_arguments.
17875 * builtins.c (fold_builtin_classify): Remove error reporting code.
17876 (fold_builtin_unordered_cmp): Likewise.
17877 (fold_builtin_1): Likewise.
17878 (fold_builtin_n): Likewise.
17880 2008-04-24 Jakub Jelinek <jakub@redhat.com>
17882 PR tree-optimization/36008
17883 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
17884 the original op1, rather than delta by step.
17886 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
17887 Sebastian Pop <sebastian.pop@amd.com>
17889 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
17890 eliminate_local_variables_stmt, eliminate_local_variables,
17891 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
17892 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
17893 of code delimited by two edges in the CFG.
17894 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
17895 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
17896 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
17897 the case of parallelisation of reductions.
17898 (expr_invariant_in_region_p): New.
17900 * tree-flow.h (gather_blocks_in_sese_region): Declared.
17901 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
17903 2008-04-24 Ira Rosen <irar@il.ibm.com>
17904 Richard Guenther <rguenther@suse.de>
17906 PR tree-optimization/36034
17907 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
17908 incapable of dealing with loads with gaps.
17910 2008-04-24 Rafael EspÃndola <espindola@google.com>
17912 * tree-flow.h (vrp_evaluate_conditional): Change signature.
17913 * tree-ssa-propagate.c (fold_predicate_in): Update call to
17914 vrp_evaluate_conditional.
17915 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
17916 (vrp_evaluate_conditional): Split the cond argument.
17917 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
17918 (simplify_stmt_for_jump_threading): Update call to
17919 vrp_evaluate_conditional.
17921 2008-04-24 Ira Rosen <irar@il.ibm.com>
17923 PR tree-optimization/35982
17924 * tree-vect-analyze.c (vect_check_interleaving): Check that the
17925 interleaved data-refs are of the same type.
17927 2008-04-24 Danny Smith <dannysmith@users.net>
17929 * c-format.c (check_format_info_main): Use strncmp rather than a
17930 magic prefix to handle multichar length specs.
17931 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
17932 Don't prefix "I64" and "I32" with '\0'.
17934 2008-04-24 Jakub Jelinek <jakub@redhat.com>
17937 * config/i386/i386.c (init_cumulative_args): Don't pass anything
17938 in registers for -m32 only if stdarg_p (fntype).
17940 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
17942 PR rtl-optimization/36006
17943 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
17944 temp to op0 in order to avoid invalid rtx sharing.
17946 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
17948 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
17949 check TREE_INVARIANT.
17950 * tree-gimple.c (is_gimple_address): New.
17951 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
17952 * tree-gimple.h (is_gimple_address): New.
17953 * tree.h (decl_address_invariant_p): New.
17954 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
17955 (build_string): Likewise.
17956 (decl_address_invariant_p): New, from is_gimple_invariant_address.
17957 (tree_invariant_p_1): Likewise.
17958 (save_expr): Use it.
17959 (tree_invariant_p): New.
17960 (skip_simple_arithmetic): Use it.
17961 (stabilize_reference_1): Use it.
17962 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
17964 (build1_stat): Drop code to compute TREE_INVARIANT.
17965 (build2_stat): Drop code to compute TREE_INVARIANT.
17966 (build3_stat): Drop code to compute TREE_INVARIANT.
17967 (build4_stat): Drop code to compute TREE_INVARIANT.
17968 (build5_stat): Drop code to compute TREE_INVARIANT.
17969 (build7_stat): Drop code to compute TREE_INVARIANT.
17970 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
17971 * tree.h (struct tree_base): Remove invariant_flag.
17972 (TREE_INVARIANT): Remove.
17973 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
17974 (fold_builtin_expect): Check TREE_CONSTANT.
17975 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
17976 * c-tree.h (c_expr_to_decl): Drop third parameter.
17977 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
17978 (build_c_cast): Don't set TREE_INVARIANT.
17979 (pop_init_level): Don't set TREE_INVARIANT.
17980 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
17981 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
17983 (gimplify_init_constructor): Don't set TREE_INVARIANT.
17984 (gimplify_addr_expr): Adjust comment.
17985 * tree-mudflap.c (mf_build_string):
17986 * print-tree.c (print_node): Don't print TREE_INVARIANT.
17987 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
17988 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
17989 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
17990 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
17991 * langhooks.h (struct lang_hooks): Drop third parameter from
17994 2008-04-23 Richard Guenther <rguenther@suse.de>
17996 PR tree-optimization/27799
17997 PR tree-optimization/32921
17998 PR tree-optimization/32624
17999 * tree-ssa-structalias.c (merge_smts_into): Only merge the
18000 SMTs aliases and the tag itself into the solution.
18001 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
18002 merge the points-to solution back into the SMT aliases.
18003 (may_alias_p): Use alias_set_subset_of instead of
18004 aliases_conflict_p. A pointer which points to
18005 memory with alias set zero may access any variable.
18007 2008-04-23 Richard Guenther <rguenther@suse.de>
18009 * alias.c (alias_set_subset_of): Correctly handle asking
18010 if zero is a subset of an alias set with zero child.
18011 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
18012 (compute_flow_insensitive_aliasing): Correctly walk all
18013 pointers. Do not unnecessarily union sets.
18015 2008-04-23 Richard Guenther <rguenther@suse.de>
18017 PR middle-end/36021
18018 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
18020 2008-04-22 Tomas Bily <tbily@suse.cz>
18022 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
18024 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
18026 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
18027 * tree-ssa-structalias.c (get_constraint_for): Likewise.
18028 * tree-inline.c (estimate_num_insns_1): Likewise.
18029 * varasm.c (const_hash_1, compare_constant, copy_constant)
18030 (compute_reloc_for_constant, output_addressed_constants): Likewise.
18031 * emit-rtl.c (component_ref_for_mem_expr)
18032 (set_mem_attributes_minus_bitpos): Likewise.
18033 * expr.c (highest_pow2_factor, expand_expr_real_1, )
18034 (is_aligning_offset): Likewise.
18035 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
18036 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
18037 * dojump.c (do_jump): Likewise.
18038 * builtins.c (get_pointer_alignment, get_memory_rtx)
18039 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
18040 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
18042 2008-04-23 Jakub Jelinek <jakub@redhat.com>
18044 PR rtl-optimization/36017
18045 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
18046 expanding the library call.
18048 2008-04-22 Ian Lance Taylor <iant@google.com>
18050 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
18051 than size_in_bytes.
18053 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
18055 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
18056 of LR/CTR moves for Power6.
18058 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
18060 PR middle-end/36003
18061 * passes.c (init_optimization_passes): Remove
18062 pass_fast_rtl_byte_dce.
18064 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
18067 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
18068 builtin functions to generate faster code.
18069 (_mm_cvtpu16_ps): Ditto.
18070 (_mm_cvtpi32x2_ps): Ditto.
18072 2008-04-22 Nick Clifton <nickc@redhat.com>
18074 * common.opt (ftree-loop-distribution): Add Optimization
18077 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
18078 (frv_expand_builtin_va_start): Likewise.
18080 * config/arm/arm.c (thumb_find_work_register): Fix location of
18081 argument register count.
18083 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
18085 Support scheduling for ColdFire V1 and V3 microarchitecture.
18086 Improve scheduling of multiplication instructions.
18088 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
18089 (mac): New instruction attribute.
18090 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
18091 (m68k_sched_mac): New variable.
18092 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
18093 Handle cfv1 and cfv3.
18094 (max_insn_size): New static variable.
18095 (struct _sched_ib): New type.
18096 (sched_ib): New static variable.
18097 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
18098 to fields of 'struct _sched_ib sched_ib'. Update all uses.
18099 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
18101 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
18102 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
18103 new variables. Update.
18104 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
18105 Add modeling of cfv3 instruction buffer. Update.
18106 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
18107 * config/m68k/m68k.h (TUNE_CFV3): New macro.
18108 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
18109 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
18110 a particular reservation applies to.
18111 (type2): Reorganize attribute values. Rename alu to alu_reg,
18112 alu_l to alu, move_l to omove. Join move to alu. Split mul
18113 to mul_l and mul_w.
18114 (cf_ib_*): Simplify description of instruction buffer.
18115 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
18116 (cf_mem): Split into cf_mem1 and cf_mem2.
18117 (cf_v2_move_??): Rename to cfv12_alu_??.
18118 (cf_v2_move_l_??): Rename to cfv12_omove_??.
18119 (cf_v2_mul_??): Remove reservations.
18120 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
18121 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
18122 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
18124 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
18125 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
18126 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
18127 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
18128 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
18129 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
18130 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
18131 expansions of the above reservations for instructions of sizes
18134 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
18136 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
18138 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
18140 * coverage.c: Include tree-pass.h.
18141 (coverage_counter_alloc): Print da_file_name to the dump file.
18143 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
18145 * sbitmap.c (sbitmap_range_empty_p): New function.
18146 * sbitmap.h (sbitmap_range_empty_p): New function.
18147 * bitmap.h: Now includes obstack.h.
18149 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
18150 Kenneth Zadeck <zadeck@naturalbridge.com>
18152 * dbgcnt.def (ra_byte_scan): Added.
18153 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
18154 when the last hit happens for a counter.
18155 * timevar.def (TV_DF_BYTE_LR): New variable.
18156 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
18157 * passes.c (pass_fast_rtl_byte_dce): New pass.
18158 * fwprop.c (update_df): Added mode to call df_ref_create.
18159 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
18160 DF_REF_EXTRACT_OFFSET.
18161 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
18162 DF_BYTE_LR_OUT, df_byte_lr): New macro.
18164 (df_ref_extract): Added mode field.
18165 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
18166 DF_REF_EXTRACT_OFFSET.
18167 (DF_REF_EXTRACT_MODE): New macro.
18168 (df_byte_lr_bb_info): New structure.
18169 (df_print_byte_regset, df_compute_accessed_bytes,
18170 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
18171 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
18172 df_byte_lr_simulate_uses,
18173 df_byte_lr_simulate_artificial_refs_at_top,
18174 df_byte_lr_simulate_artificial_refs_at_end,
18175 df_compute_accessed_bytes): New function.
18176 (df_ref_create): Add parameter.
18177 (df_byte_lr_get_bb_info): New inline function.
18178 * df-scan.c (df_ref_record, df_uses_record,
18179 df_ref_create_structure): Added mode parameter.
18180 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
18181 df_defs_record, df_uses_record, df_get_conditional_uses,
18182 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
18183 df_entry_block_defs_collect, df_exit_block_uses_collect):
18184 Added mode parameter to calls to df_ref_record, df_uses_record,
18185 df_ref_create_structure.
18186 (df_ref_equal_p, df_ref_compare): Added test for modes.
18187 (df_ref_create_structure): Added code to set mode. Renamed
18188 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
18189 DF_REF_EXTRACT_OFFSET.
18190 * df-core.c (df_print_byte_regset): New function.
18191 * df-byte-scan.c: New file.
18192 * df-problems.c (df_rd_transfer_function): Removed unnecessary
18193 calls to BITMAP_FREE.
18194 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
18195 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
18196 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
18197 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
18198 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
18199 df_byte_lr_local_compute, df_byte_lr_init,
18200 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
18201 df_byte_lr_transfer_function, df_byte_lr_free,
18202 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
18203 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
18204 df_byte_lr_simulate_uses,
18205 df_byte_lr_simulate_artificial_refs_at_top,
18206 df_byte_lr_simulate_artificial_refs_at_end): New function.
18207 * dce.c (byte_dce_process_block): New function.
18208 (dce_process_block): au is now passed in rather than computed
18209 locally. Changed loops that look at artificial defs to not look
18210 for conditional or partial ones, because there never are any.
18211 (fast_dce): Now is able to drive byte_dce_process_block or
18212 dce_process_block depending on the kind of dce being done.
18213 (rest_of_handle_fast_dce): Add parameter to fast_dce.
18214 (rest_of_handle_fast_byte_dce): New function.
18215 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
18216 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
18218 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
18221 * gcc.h: Added fortran options that take arguments to
18222 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
18225 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
18227 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
18228 scalarization if on the LHS and not a full access.
18230 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18232 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
18234 2008-04-18 Rafael EspÃndola <espindola@google.com>
18236 * tree-vrp.c (find_case_label_index): Fix the binary search.
18237 (find_case_label_range): New.
18238 (vrp_visit_switch_stmt): Use find_case_label_range.
18239 (simplify_switch_using_ranges): Use find_case_label_range.
18241 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
18243 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
18244 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
18246 2008-04-18 Tom Tromey <tromey@redhat.com>
18249 * doc/cpp.texi (Implementation-defined behavior): Mention
18252 2008-04-18 Ian Lance Taylor <iant@google.com>
18254 * fold-const.c (pointer_may_wrap_p): New static function.
18255 (fold_comparison): Add another test for pointer overflow. Use
18256 pointer_may_wrap_p to disable some false positives.
18258 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
18260 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
18261 (fname_as_string): Match updated cpp_interpret_string prototype.
18262 (fix_string_type): Support char16_t* and char32_t*.
18263 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
18264 derivative) nodes. Register as builtin if C++0x.
18265 (c_parse_error): Support CPP_CHAR{16,32}.
18266 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
18267 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
18268 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
18269 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
18270 CTI_CHAR32_ARRAY_TYPE>: New elements.
18271 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
18272 char32_type_node, signed_char32_type_node, char16_array_type_node,
18273 char32_array_type_node): New defines.
18274 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
18275 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
18276 (lex_string): Support CPP_STRING{16,32}, match updated
18277 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
18278 (lex_charconst): Support CPP_CHAR{16,32}.
18279 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
18280 and CPP_STRING{16,32}.
18282 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
18285 * aclocal.m4: Regenerate.
18286 * configure: Regenerate.
18288 2008-04-18 Jan Hubicka <jh@suse.cz>
18290 * except.c (dw2_size_of_call_site_table,
18291 sjlj_size_of_call_site_table): Use vector API for call_site_record.
18293 * cgraphbuild.c (build_cgraph_edges): Update.
18294 * tree-pass.h: Update comment.
18295 * final.c (leaf_function_p): Update.
18296 (leaf_renumber_regs): Update.
18297 (rest_of_clean_state): Update.
18298 * omp-low.c (expand_omp_parallel): Update.
18299 * ipa-reference.c (analyze_function): Update.
18300 * reorg.c (find_end_label): Update.
18301 (optimize_skip): Update.
18302 (fill_simple_delay_slots): Update.
18303 (fill_simple_delay_slots): Update.
18304 (make_return_insns): Update.
18305 (dbr_schedule): Update.
18306 * gimple-low.c (record_vars_into): Update.
18307 * cfgbuild.c (make_edges): Update.
18308 * function.c (assign_stack_local): Update.
18309 (assign_parm_adjust_stack_rtl): Update.
18310 (locate_and_pad_parm): Update.
18311 (allocate_struct_function): Do not initialize stack_alignment_needed
18312 and preferred_stack_boundary here.
18313 (stack_protect_prologue): Update.
18314 (stack_protect_epilogue): Update.
18315 (expand_function_start): Initialize stack_alignment_needed,
18316 preferred_stack_boundary and max_jumptable_ents.
18317 (expand_function_end): Update.
18318 (free_after_compilation): Do not NULLify epilogue_delay_list.
18319 * function.h (struct rtl_data): Add stack_protect_guard,
18320 stack_alignment_needed,
18321 preferred_stack_boundary, epilogue_delay_list.
18322 (struct function): Remove value_histograms, stack_alignment_needed,
18323 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
18325 unexpanded_var_list, stack_protect_guard.
18326 (current_function_epilogue_delay_list): Remove.
18327 * ipa-type-escape.c (analyze_function): Update.
18328 * gimplify.c (pop_gimplify_context): Update comment.
18329 * calls.c (expand_call): Update.
18330 (emit_library_call_value_1): Update.
18331 * except.c (set_nothrow_function_flags): Update.
18332 * cfgexpand.c (get_decl_align_unit): Update.
18333 (create_stack_guard): Update.
18334 (estimated_stack_frame_size): Update.
18335 (expand_used_vars): Update.
18336 (tree_expand_cfg): Free histogram earliers, init expansion variables.
18337 * explow.c (allocate_dynamic_stack_space): Update.
18338 * tree-ssa-live.c (remove_unused_locals): Update.
18339 * varasm.c (mark_constant_pool): Update.
18340 * tree-inline.c (remap_decls): Update.
18341 (initialize_cfun): Update.
18342 (declare_return_variable): Update.
18343 (inline_forbidden_p): Update.
18344 (expand_call_inline): Update.
18345 (declare_inline_vars): Update.
18346 (tree_function_versioning): Update.
18347 * tree-flow.h (value_histograms): New.
18348 (VALUE_HISTOGRAMS): New macro.
18349 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
18351 * tree-cfg.c (set_bb_for_stmt): Update.
18352 (replace_by_duplicate_decl): Update.
18353 (move_block_to_fn): Update.
18354 (new_label_mapper): Update.
18355 (dump_function_to_file): Update.
18356 * ipa-struct-reorg.c (build_data_structure): Update.
18357 * cfgrtl.c (print_rtl_with_bb): Update.
18358 * reload1.c (reload): Update.
18360 * config/i386/i386.c (setup_incoming_varargs_64,
18361 ix86_compute_frame_layout): Update.
18362 * config/arc/arc.c (arc_output_function_epilogue): Update.
18364 2008-04-18 Marius Strobl <marius@FreeBSD.org>
18366 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
18367 for FreeBSD as well.
18368 * gthr-posix95.h: Likewise.
18370 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
18372 PR rtl-optimization/35838
18373 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
18374 out the byte offset of the first subreg.
18376 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
18378 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
18379 to split_ti instead of three separate calls with single member arrays.
18380 (subti3 splitter): Ditto.
18381 (adddi3 splitter): Ditto with split_di.
18382 (subdi3 splitter): Ditto.
18383 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
18384 two separate calls with single member arrays. Swap match_dup
18385 operands 1 and 2 to better fit into the array.
18386 (negdi2 splitter): Ditto with split_di.
18387 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
18388 two separate calls with single member arrays. Swap match_dup operands
18389 6 and 7 to better fit into the array.
18391 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
18393 * config/i386/i386.c (sse_builtin_type): New.
18394 (bdesc_sse_args): Likewise.
18395 (bdesc_sse_3arg): Removed.
18396 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
18397 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
18398 IX86_BUILTIN_ROUNDPS.
18399 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
18400 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
18401 IX86_BUILTIN_ROUNDPS.
18402 (ix86_expand_sse_4_operands_builtin): Removed.
18403 (ix86_expand_sse_operands_builtin): New.
18404 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
18405 and CODE_FOR_sse4_1_roundps.
18406 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
18407 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
18409 2008-04-17 Alan Modra <amodra@bigpond.net.au>
18412 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
18413 regs before frame pop when needed. If use_backchain_to_restore_sp
18414 then load backchain into a temp reg to restore vr and vrsave. Add
18415 code to restore vr after frame pop if possible.
18417 2008-04-17 Richard Guenther <rguenther@suse.de>
18419 * tree-vn.c (expressions_equal_p): Do not check type
18420 equality or compatibility before calling operand_equal_p.
18421 * fold-const.c (operand_equal_p): Check equivalence of
18422 integer constants before bailing out due to signedness or
18423 precision differences.
18424 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
18425 spurious differences in type qualification. Ignore types
18426 for COMPONENT_REFs at all.
18428 2008-04-17 Christian Bruel <christian.bruel@st.com>
18430 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
18431 msw_skip comparison.
18433 2008-04-16 Jakub Jelinek <jakub@redhat.com>
18436 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
18439 PR tree-optimization/35899
18440 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
18441 rather than TREE_OPERAND.
18443 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
18446 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
18447 temporary registers. Change operand predicate to general_operand.
18448 (remainderxf3): Ditto.
18450 2008-04-16 Richard Guenther <rguenther@suse.de>
18452 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
18453 * tree-affine.c (aff_combination_expand): Look through some
18456 2008-04-15 Doug Kwan <dougkwan@google.com>
18458 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
18460 * tree-pretty-print.c (dump_generic_node): Ditto.
18461 * final.c (output_addr_const): Ditto.
18462 * dwarf2out.c (output_cfi): Ditto.
18463 * c-pretty-print.c (pp_c_integer_constant): Ditto.
18464 * print-rtl.c (print_rtx): Ditto.
18465 * print-tree.c (print_node_brief, print_node): Ditto.
18466 * c-common.c (match_case_to_enum_1): Ditto.
18467 * sched-vis.c (print_value): Ditto.
18468 * config/i386/i386.c (print_operand): Cast to long unsigned int
18471 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
18472 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
18473 MS Windows VirtualProtect function.
18475 2008-04-15 Jan Hubicka <jh@suse.cz>
18477 * gengtype.c (write_root): Param_is argument is OK.
18478 * expr.c (expand_expr_real_1): Update call of get_exception_*.
18479 * function.h: Include varray.h
18480 (rtl_eh): New stucture based on except.c one.
18481 (call_site_record): New forward declaration and vector type.
18482 * calls.c (emit_call_1): Do not call
18483 note_current_region_may_contain_throw.
18484 * except.c (eh_status): Remove cur_region, try_region since they are
18486 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
18487 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
18488 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
18489 Remove call_site_data_used, call_site_data_size.
18490 Turn call_site_record into vector in function.h.
18491 (note_current_region_may_contain_throw): Remove.
18492 (get_exception_pointer, get_exception_filter): Do not take struct
18493 function argument; update.
18494 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
18495 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
18496 build_post_landing_pads, dw2_build_landing_pads,
18497 sjlj_assign_call_site_values, sjlj_mark_call_sites,
18498 sjlj_emit_function_enter, sjlj_emit_function_enter,
18499 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
18500 sjlj_build_landing_pads, finish_eh_generation,
18501 remove_exception_handler_label, remove_eh_handler,
18502 maybe_remove_eh_handler, add_reachable_handler,
18503 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
18504 add_action_record, collect_one_action_chain, add_call_site,
18505 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
18506 sjlj_output_call_site_table, output_function_exception_table,
18507 * except.h (note_current_region_may_contain_throw): Remove
18508 (get_exception_pointer, get_exception_filter): Do not take struct
18510 * Makefile.in (GTFILES): Put varargs before struct function.
18512 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
18514 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
18515 punt for STRING_CST.
18516 (get_constraint_for): Deal with STRING_CST here instead.
18518 2008-04-15 Richard Guenther <rguenther@suse.de>
18520 * tree-ssa-propagate.c (substitute_and_fold): Substitute
18521 statements in a basic-block with a backward walk. Do not
18522 substitute into dead statements but instead remove those.
18524 2008-04-15 Richard Guenther <rguenther@suse.de>
18526 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
18527 to zero, thus disable creation of SFTs.
18529 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
18531 * tree-predcom.c (suitable_reference_p): Return false if the
18532 reference can throw.
18534 2008-04-15 Jakub Jelinek <jakub@redhat.com>
18537 * c-decl.c (finish_decl): If extern or static var has variable
18538 size, set TREE_TYPE (decl) to error_mark_node.
18540 2008-04-15 Rafael EspÃndola <espindola@google.com>
18542 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
18545 2008-04-15 Richard Guenther <rguenther@suse.de>
18547 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
18548 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
18549 (visit_reference_op_load): Do walk vuse-vdef chains on
18550 vn_reference_lookup.
18551 (visit_reference_op_store): But do not here.
18552 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
18553 vn_reference_lookup.
18554 (vn_lookup_with_vuses): But do so here.
18556 2008-04-14 Ian Lance Taylor <iant@google.com>
18558 * fold-const.c (fold_overflow_warning): Remove assertion.
18560 2008-04-15 Ben Elliston <bje@au.ibm.com>
18562 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
18563 temp1 local variables.
18565 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
18568 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
18569 ".text.unlikely" section as executable.
18571 2008-04-14 James E. Wilson <wilson@tuliptree.org>
18573 * config/ia64/ia64.c (rtx_needs_barrier): Handle
18574 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
18575 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
18576 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
18577 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
18578 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
18579 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
18581 2008-04-14 Ian Lance Taylor <iant@google.com>
18583 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
18584 * fold-const.c (fold_comparison): If appropriate, test
18585 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
18586 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
18587 reassociating a pointer type.
18588 * doc/invoke.texi (Optimize Options): Document that
18589 -fstrict-overflow applies to pointer wraparound.
18591 2008-04-13 Jan Hubicka <jh@suse.cz>
18593 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
18595 2008-04-12 Andrew Pinski <pinskia@gmail.com>
18597 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
18598 we are going to "save the world".
18600 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
18602 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
18603 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
18604 operand 0 constraint, not "=".
18606 2008-04-11 James E. Wilson <wilson@tuliptree.org>
18608 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
18610 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
18612 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
18613 of size of positions_needed * CHAR_BIT.
18615 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
18617 PR middle-end/35897
18618 * dse.c (store_info): Change positions_needed to unsigned
18620 (lowpart_bitmask): New.
18621 (record_store): Cast to unsigned HOST_WIDE_INT for
18622 positions_needed. Assert width <= size of positions_needed *
18623 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
18624 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
18625 lowpart_bitmask to set mask.
18627 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
18629 * config/bfin/constraints.md: New file.
18630 * config/bfin/bfin.md: Include it.
18631 (adddi3): Use satisfies_constraint functions instead of the old macros.
18632 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
18633 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
18634 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
18635 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
18636 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
18637 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
18638 EXTRA_CONSTRAINT): Delete.
18639 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
18640 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
18642 * config/bfin/bfin.c: Include "tm-constrs.h".
18643 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
18644 Use satisfies_constraint functions instead of the old macros.
18645 * doc/md.texi (Blackfin Constraints): Update file name reference.
18647 2008-04-11 Richard Guenther <rguenther@suse.de>
18649 PR tree-optimization/35869
18650 * tree-vrp.c (execute_vrp): Move switch statement update after
18651 jump threading. Schedule another cfg cleanup run.
18653 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
18656 * attribs.c (decl_attributes): Return early on errorneous node.
18658 2008-04-10 Oleg Ryjkov <olegr@google.com>
18660 * tree.h (struct tree_base): Added a new flag default_def_flag.
18661 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
18663 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
18665 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
18667 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18670 * pa.md: Define mode iterator P. Define mode attribute dwc.
18671 (dcacheflush): Update pattern to use iterator P and attribute dwc.
18672 (icacheflush): Likewise.
18673 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
18674 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
18676 2008-04-11 Ben Elliston <bje@au.ibm.com>
18678 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
18680 2008-04-10 Rafael EspÃndola <espindola@google.com>
18682 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
18683 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
18684 (extract_range_from_expr): The same.
18686 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
18688 * config/mips/mips.md (GPR2): New mode iterator.
18689 (seq): Add comment.
18690 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
18691 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
18692 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
18693 Rewrite these to take two modes, the mode of comparison and the
18694 mode of the destination.
18695 * config/mips/mips.c (mips_expand_scc): Instead of having
18696 paradoxical subreg as destination, expand "narrowing" scc if mode
18697 of comparison is SI and target is requested in DI mode.
18698 (mips_emit_int_order_test): Update comment. Make mode of
18699 comparison match CMP0 rather than TARGET. When creating inverse
18700 target use mode of TARGET.
18702 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
18704 * gcov-dump.c (tag_summary): Only print summaries for the first
18705 GCOV_COUNTERS_SUMMABLE counters.
18707 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
18709 * config/i386/i386.md (absneg): New code iterator.
18710 (absnegprefix): New code attribute.
18711 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
18712 patterns using absneg code iterator.
18713 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
18714 using absneg code iterator.
18715 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
18716 *neg<mode>2 patterns using absneg code iterator.
18717 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
18718 *negextendsfdf2 patterns using absneg code iterator.
18719 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
18720 *negextendsfxf2 patterns using absneg code iterator.
18721 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
18722 *negextendsfdf2 patterns using absneg code iterator.
18723 * config/i386/sse.md (<code><mode>2): Macroize expander from
18724 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
18726 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
18728 * config/s390/s390.h: Remove the remains of the recent search
18729 & replace action of current_function_outgoing_args_size.
18731 2008-04-10 Ira Rosen <irar@il.ibm.com>
18733 PR tree-optimization/35821
18734 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
18735 NEW_STMT_LIST is not NULL.
18737 2008-04-09 David Edelsohn <edelsohn@gnu.org>
18740 * toplev.c (process_options): Remove -ffunction-sections debugging
18743 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
18745 PR middle-end/PR28690
18746 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
18747 than gen_rtx_fmt_ee to perform more canonicalizations.
18749 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18752 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
18754 2008-04-09 Richard Guenther <rguenther@suse.de>
18756 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
18757 (dump_function_to_file): Dump function arguments with types.
18759 2008-04-08 Richard Guenther <rguenther@suse.de>
18761 * fold-const.c (fold_widened_comparison): Do not allow
18762 sign-changes that change the result.
18764 2008-04-08 Janis Johnson <janis187@us.ibm.com>
18767 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
18768 kinds of indirect references.
18770 2008-04-08 David Edelsohn <edelsohn@gnu.org>
18772 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
18773 GNU Fortran language string.
18775 2008-04-08 Rafael EspÃndola <espindola@google.com>
18777 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
18778 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
18779 * tree.h (tree_call_nonnegative_warnv_p): New.
18781 2008-04-08 Jan Hubicka <jh@suse.cz>
18783 * function.c (free_after_compilation): Clear out regno_reg_rtx
18786 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
18789 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
18791 PR middle-end/PR28690
18792 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
18793 same precedence as REG_POINTER and MEM_POINTER operands.
18795 2008-04-08 Richard Guenther <rguenther@suse.de>
18797 PR middle-end/35834
18798 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
18799 for adding index to base.
18801 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
18803 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
18804 (MINGW_ENABLE_EXECUTE_STACK): New.
18805 (IN_LIBGCC2): For libgcc include windows.h file for
18806 function declarations.
18808 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
18810 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
18811 and tem2 if tem1 is not a REG or MULT.
18813 2008-04-08 Jan Hubicka <jh@suse.cz>
18815 * function.h (incomming_args): Break out of struct function.
18816 (function_subsections): Break out of struct function.
18817 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
18818 return_rtx and hard_reg_initial_vals from struct function.
18819 Kill inl_max_label_num.
18820 (current_function_pops_args, current_function_args_info,
18821 current_function_args_size, current_function_args_size,
18822 current_function_pretend_args_size,
18823 current_function_outgoing_args_size,
18824 current_function_internal_arg_pointer, current_function_return_rtx):
18825 Kill compatibility accestor macros.
18826 * builtins.c (expand_builtin_apply_args_1): Update.
18827 (expand_builtin_next_arg): Update.
18828 * df-scan.c (df_get_call_refs): Update.
18829 * dbxout.c (dbxout_function_end): Update.
18830 * dwarf2out.c (dwarf2out_switch_text_section): Update.
18831 (output_line_info): Update.
18832 (secname_for_decl): Update.
18833 (dwarf2out_var_location): Update.
18834 * function.c (free_after_compilation): Update.
18835 (assign_parm_find_stack_rtl): Update.
18836 (assign_parms): Update.
18837 (expand_dummy_function_end): Update.
18838 (expand_function_end): Update.
18839 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
18840 (expand_call): Update.
18841 (emit_library_call_value_1): Update.
18842 (store_one_arg): Update.
18843 * varasm.c (initialize_cold_section_name): Update.
18844 (unlikely_text_section): Update.
18845 (unlikely_text_section_p): Update.
18846 (assemble_start_function): Update.
18847 (assemble_end_function): Update.
18848 (default_section_type_flags): Update.
18849 (switch_to_section): Update.
18850 * integrate.c (set_decl_abstract_flags): Update.
18851 (get_hard_reg_initial_val): Update.
18852 (has_hard_reg_initial_val): Update.
18853 (allocate_initial_values): Update.
18854 * resource.c (init_resource_info): Update.
18855 * config/alpha/alpha.c (NUM_ARGS): Update.
18856 (direct_return): Update.
18857 (alpha_va_start): Update.
18858 (alpha_sa_size): Update.
18859 (alpha_initial_elimination_offset): Update.
18860 (alpha_expand_prologue): Update.
18861 (alpha_start_function): Update.
18862 (alpha_expand_epilogue): Update.
18863 (unicosmk_initial_elimination_offset):
18864 * config/alpha/alpha.md (call expander): Update.
18865 * config/s390/s390.c (s390_register_info): Update.
18866 (s390_register_info): Update.
18867 (s390_frame_info): Update.
18868 (s390_initial_elimination_offset): Update.
18869 (s390_build_builtin_va_list): Update.
18870 (s390_va_start): Update.
18871 * config/spu/spu.c (direct_return): Update.
18872 (spu_expand_prologue): Update.
18873 (spu_initial_elimination_offset): Update.
18874 (spu_build_builtin_va_list): Update.
18875 (spu_va_start): Update.
18876 * config/sparc/sparc.c (sparc_init_modes): Update.
18877 (sparc_compute_frame_size): Update.
18878 (function_value): Update.
18879 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
18880 * config/i386/i386.md (return expander): Update.
18881 * config/i386/i386.c (ix86_va_start): Update.
18882 (ix86_can_use_return_insn_p): Update.
18883 (ix86_compute_frame_layout): Update.
18884 (ix86_expand_epilogue): Update.
18885 * config/sh/sh.c (output_stack_adjust): Update.
18886 (calc_live_regs): Update.
18887 (sh_expand_prologue): Update.
18888 (sh_builtin_saveregs): Update.
18889 (sh_va_start): Update.
18890 (initial_elimination_offset): Update.
18891 (sh_allocate_initial_value): Update.
18892 (sh_function_ok_for_sibcall): Update.
18893 (sh_get_pr_initial_val): Update.
18894 * config/sh/sh.md (return expander): Update.
18895 * config/avr/avr.c (frame_pointer_required_p): UPdate.
18896 * config/crx/crx.c (crx_compute_frame): UPdate.
18897 (crx_initial_elimination_offset): UPdate.
18898 * config/xtensa/xtensa.c (compute_frame_size): Update
18899 (xtensa_builtin_saveregs): Update.
18900 (xtensa_va_start): Update.
18901 (order_regs_for_local_alloc): Update.
18902 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
18903 (xstormy16_expand_builtin_va_start): Update.
18904 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
18905 * config/m68hc11/m68hc11.md (return expanders): Update.
18906 * config/m68hc11/m68hc11.c (expand_prologue): Update.
18907 (expand_epilogue): Update.
18908 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
18909 (cris_simple_epilogue): Update.
18910 (cris_expand_prologue): Update.
18911 (cris_expand_epilogue): Update.
18912 * config/iq2000/iq2000.c (iq2000_va_start): Update.
18913 (compute_frame_size): Update.
18914 * config/mt/mt.c (mt_compute_frame_size): Update.
18915 * config/mn10300/mn10300.c (expand_prologue): Update.
18916 (expand_epilogue): Update.
18917 (initial_offset): Update.
18918 (mn10300_builtin_saveregs):
18919 * config/mn10300/mn10300.md (return expander): Update.
18920 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
18921 (ia64_initial_elimination_offset): Update.
18922 (ia64_initial_elimination_offset): Update.
18923 (ia64_expand_prologue): Update.
18924 * config/m68k/m68k.md (return expander): Update.
18925 * config/rs6000/rs6000.c (rs6000_va_start): Update.
18926 (rs6000_stack_info): Update.
18927 * config/mcore/mcore.c (layout_mcore_frame): Update.
18928 (mcore_expand_prolog): Update.
18929 * config/arc/arc.c (arc_compute_frame_size): Update.
18930 * config/score/score3.c (score3_compute_frame_size): Update.
18931 * config/score/score7.c (score7_compute_frame_size): Update.
18932 * config/arm/arm.c (use_return_insn): Update.
18933 (thumb_find_work_register): Update.
18934 (arm_compute_save_reg_mask): Update.
18935 (arm_output_function_prologue): Update.
18936 (arm_output_epilogue): Update.
18937 (arm_size_return_regs): Update.
18938 (arm_get_frame_offsets): Update.
18939 (arm_expand_prologue): Update.
18940 (thumb_exit): Update.
18941 (thumb_unexpanded_epilogue): Update.
18942 (thumb1_output_function_prologue): Update.
18943 * config/pa/pa.md (return expander): Update.
18944 * config/pa/pa.c (compute_frame_size): Update.
18945 (hppa_builtin_saveregs): Update.
18946 * config/mips/mips.c (mips_va_start): Update.
18947 (mips16_build_function_stub): Update.
18948 (mips_compute_frame_info): Update.
18949 (mips_restore_gp): Update.
18950 (mips_output_function_prologue): Update.
18951 (mips_expand_prologue): Update.
18952 * config/v850/v850.c (compute_frame_size): Update.
18953 (expand_prologue): * config/mmix/mmix.c (along): update.
18954 (mmix_initial_elimination_offset): update.
18955 (mmix_reorg): update.
18956 (mmix_use_simple_return): update.
18957 (mmix_expand_prologue): update.
18958 (mmix_expand_epilogue): Update.
18959 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
18960 (emit_link_insn): Update.
18962 2008-04-08 Anatoly Sokolov <aesok@post.ru>
18964 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
18965 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
18967 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
18970 2008-04-07 Jan Hubicka <jh@suse.cz>
18972 * function.h (rtl): Rename to x_rtl.
18973 (crtl): New define.
18974 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
18975 frame_offset, stack_check_probe_note, arg_pointer_save_area,
18976 used_temp_slots avail_temp_slots, temp_slot_level,
18977 nonlocal_goto_handler_labels): Update accesstors.
18978 (rtl): New global variable.
18979 (struct function): Move some fileds to rtl_data.
18980 (get_arg_pointer_save_area): Update prototype.
18981 * builtins.c (expand_builtin_setjmp_receiver): Update call of
18982 get_arg_pointer_save_area.
18983 * expr.c (init_expr): Update
18984 * function.c (get_frame_size): Update
18985 (assign_stack_local): Update
18986 (expand_function_end): Update.
18987 (get_art_pointer_save_area): Update
18989 * emit-rtl.c (rtl): Declare.
18990 (regno_reg_rtx): Declare.
18991 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
18993 (gen_reg_rtx): Update.
18994 * varasm.c (n_deferred_constatns): Update accestor.
18995 (init_varasm_status): Do not allocate varasm_status.
18996 (force_const_mem, get_pool_size, output_constant_pool): Update.
18997 * stmt.c (force_label_rtx): Do not use x_ prefixes.
18998 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
18999 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
19000 * sparc/sparc.h (INIT_EXPANDERS): Update.
19001 * ia64/ia64.h (INIT_EXPANDERS): Update.
19003 2008-04-07 James E. Wilson <wilson@tuliptree.org>
19005 * reload.c (push_secondary_reload): Add missing break to for loop.
19007 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
19009 PR middle-end/PR28690
19010 * rtlanal.c: Update copyright years.
19011 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
19012 as REG_POINTER and MEM_POINTER operands.
19013 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
19014 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
19015 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
19016 * gcse.c: Update copyright years.
19017 (pre_delete): Call gen_reg_rtx_and_attrs.
19018 (hoist_code): Likewise.
19019 (build_store_vectors): Likewise.
19020 (delete_store): Likewise.
19021 * loop-invariant.c (move_invariant_reg): Likewise.
19022 Update copyright years.
19024 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
19026 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
19027 control string instead of quoted.
19029 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
19031 * doc/rtl.texi: Rewrite of subreg section.
19033 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
19036 * config/i386/i386.c (legitimize_pic_address): Add treating
19037 of dllimport SYM_REF's.
19038 (legitimize_dllimport_symbol): Add prototype.
19040 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
19042 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
19043 reference in constructor with non self-referential type.
19045 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
19047 Removal of Return with Depressed Stack Pointer support
19048 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
19049 (ECF_SP_DEPRESSED): Likewise.
19050 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
19051 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
19052 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
19053 (expand_call): Do not test ECF_SP_DEPRESSED.
19054 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
19055 * function.c (keep_stack_depressed): Delete.
19056 (handle_epilogue_set): Likewise.
19057 (update_epilogue_consts): Likewise.
19058 (emit_equiv_load): Likewise.
19059 (thread_prologue_and_epilogue_insns): Remove support for Return with
19060 Depressed Stack Pointer.
19061 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
19063 2008-04-06 Richard Guenther <rguenther@suse.de>
19065 PR tree-optimization/35400
19066 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
19067 information from SSA_NAMEs.
19069 2008-04-06 Anatoly Sokolov <aesok@post.ru>
19071 * config/avr/avr.h (avr_mega_p): Remove declaration.
19072 (AVR_MEGA): Remove macro.
19073 * config/avr/avr.c (avr_mega_p): Remove variable.
19074 (avr_override_options): Remove inicializion of avr_mega_p.
19075 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
19076 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
19077 (avr_jump_mode): (Ditto.).
19078 (avr_output_progmem_section_asm_op): (Ditto.).
19079 (avr_asm_init_sections): (Ditto.).
19080 (avr_asm_init_sections): (Ditto.).
19081 (avr_rtx_costs): (Ditto.).
19082 * config/avr/avr.md: (Ditto.).
19083 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
19086 2008-04-06 Richard Guenther <rguenther@suse.de>
19088 PR tree-optimization/35842
19089 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
19090 is_gimple_invariant_address.
19092 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
19094 * gcc.c (default_compilers): Sync Fortran extensions list with
19095 that in fortran/lang-specs.h.
19096 * doc/invoke.texi: Likewise.
19097 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
19098 * dwarf2out.c (gen_compile_unit_die): Likewise.
19100 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
19102 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
19104 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
19107 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
19108 attribute is used for nested functions.
19110 2008-04-05 Jan Hubicka <jh@suse.cz>
19112 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
19114 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
19116 (dump_files): Update.
19117 (enable_rtl_dump_file): Do not accept letter argument.
19118 * tree-pass.h (dump_file_info): Remove letter argument.
19119 * toplev.c (decode_d_option): Update -da handling.
19120 * toplev.h (enable_rtl_dump_file): Update prototype.
19121 * passes.c (register_one_dump_file): Do not accept IPA argument; work
19122 it out based on pass type.
19123 (register_dump_files_1): Likewise.
19124 (init_optimization_passes): Update register_one_dump_file calls.
19125 (execute_one_pass): Sanity check that IPA passes are called at IPA
19126 level and RTL passes at RTL level.
19127 (execute_pass_list): IPA pass can not be after or subpass of
19129 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
19130 disallov RTL subpasses of IPA subpasses.
19132 2008-04-05 Ben Elliston <bje@au.ibm.com>
19134 * tree-cfg.c (need_fake_edge_p): Return false for calls to
19135 builtins that return exactly once and do not throw. Cache call to
19138 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
19140 PR rtl-optimization/34916
19141 PR middle-end/35519
19142 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
19143 between instruction pairs.
19145 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
19147 * doc/invoke.texi: Document -mbitops for SH.
19148 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
19149 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
19150 * config/sh/sh.c (print_operand): Add %t operand code.
19151 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
19152 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
19153 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
19154 (extendqihi2): Likewise.
19155 (movqi_i): Likewise.
19156 (insv): Use bset, bclr and bst instructions for SH2A if possible.
19157 (extv): Use bld instruction for SH2A if possible.
19159 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
19160 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
19161 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
19162 (bset.b, bclr.b): Define peepholes.
19163 * config/sh/sh.opt (mbitops): New option.
19165 2008-04-04 Janis Johnson <janis187@us.ibm.com>
19168 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
19169 and view convert expression.
19171 2008-04-04 Jakub Jelinek <jakub@redhat.com>
19174 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
19176 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
19178 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
19180 * config/i386/cpuid.h (bit_AES): New.
19181 (bit_PCLMUL): Likewise.
19183 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
19184 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
19185 SSE2 if AES or PCLMUL is enabled.
19186 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
19187 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
19188 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
19189 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
19190 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
19191 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
19192 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
19193 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
19194 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
19195 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
19196 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
19197 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
19198 __builtin_ia32_aeskeygenassist128 and
19199 __builtin_ia32_pclmulqdq128.
19200 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
19201 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
19202 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
19204 * config/i386/i386.h (TARGET_AES): New.
19205 (TARGET_PCLMUL): Likewise.
19206 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
19208 * config/i386/i386.md (UNSPEC_AESENC): New.
19209 (UNSPEC_AESENCLAST): Likewise.
19210 (UNSPEC_AESDEC): Likewise.
19211 (UNSPEC_AESDECLAST): Likewise.
19212 (UNSPEC_AESIMC): Likewise.
19213 (UNSPEC_AESKEYGENASSIST): Likewise.
19214 (UNSPEC_PCLMUL): Likewise.
19216 * config/i386/i386.opt (maes): New.
19217 (mpclmul): Likewise.
19219 * config/i386/sse.md (aesenc): New pattern.
19220 (aesenclast): Likewise.
19221 (aesdec): Likewise.
19222 (aesdeclast): Likewise.
19223 (aesimc): Likewise.
19224 (aeskeygenassist): Likewise.
19225 (pclmulqdq): Likewise.
19227 * config/i386/wmmintrin.h: New.
19229 * doc/extend.texi: Document AES and PCLMUL built-in function.
19231 * doc/invoke.texi: Document -maes and -mpclmul.
19233 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
19235 * function.c (free_after_parsing): Replace with
19236 cxx_push_function_context from C++ front-end.
19237 (allocate_struct_function): Don't call langhook.
19238 * langhooks.h (struct lang_hooks_for_functions): Delete.
19239 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
19241 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
19242 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
19243 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
19244 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
19245 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
19246 remove LANG_HOOKS_FUNCTION_INITIALIZER.
19247 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
19249 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
19250 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
19252 2008-04-04 Jakub Jelinek <jakub@redhat.com>
19255 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
19258 2008-04-04 Richard Guenther <rguenther@suse.de>
19260 PR middle-end/35823
19261 * fold-const.c (optimize_minmax_comparison): Use the correct
19262 type for the constant in the simplified comparison.
19264 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
19266 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
19267 Pass L2 size as "--param l2-cache-size" to the compiler.
19268 (decode_l2_cache): New function to decode L2 cache parameters using
19269 0x8000006 extended cpuid function.
19270 (detect_caches_amd): Determine parameters of L2 cache using
19271 decode_l2_caches function.
19272 (decode_caches_intel): Decode L2 cache parameters.
19273 (detect_caches_intel): Determine L2 cache parameters using
19274 decode_caches_intel and decode_l2_caches functions.
19276 2008-04-03 Bob Wilson <bob.wilson@acm.org>
19278 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
19279 secondary input reload for subword loads from the constant pool.
19281 2008-04-03 Janis Johnson <janis187@us.ibm.com>
19284 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
19285 constants of the appropriate size for runtime calculations.
19288 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
19289 decimal-float literal constant zero.
19291 2008-04-03 Jakub Jelinek <jakub@redhat.com>
19294 * c-parser.c (c_parser_omp_atomic): Call
19295 default_function_array_conversion on the RHS.
19297 PR middle-end/35818
19298 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
19299 call is_variable_sized if decl has incomplete type.
19301 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
19303 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
19305 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
19307 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
19309 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
19310 (sgt<u>): Merge sgt and sgtu into new expander.
19311 (sgt, sgtu): Remove expanders.
19312 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
19313 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
19314 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
19315 *sgtu_<mode>_mips16 into new pattern.
19316 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
19317 (sge<u>): Merge sge and sgeu into new expander.
19318 (sge, sgeu): Remove expanders.
19319 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
19321 (*sge_<mode>, second *sge_<mode>): Remove patterns.
19322 (slt<u>): Merge slt and sltu into new expander.
19323 (slt, sltu): Remove expanders.
19324 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
19325 (*slt_<mode>, *sltu_<mode>): Remove patterns.
19326 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
19327 *sltu_<mode>_mips16 into new pattern.
19328 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
19329 (sle<u>): Merge sle and sleu into new expander.
19330 (sle, sleu): Remove expanders.
19331 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
19332 (*sle_<mode>, *sleu_<mode>): Remove patterns.
19333 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
19334 *sleu_<mode>_mips16 into new pattern.
19335 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
19337 2008-04-03 Jan Hubicka <jh@suse.cz>
19339 PR tree-optimization/35795
19340 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
19341 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
19342 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
19343 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
19344 * score/score3.c (score3_output_mi_thunk): Likewise.
19345 * score/score7.c (score7_output_mi_thunk): Likewise.
19346 * mips/mips.c (mips_output_mi_thunk): Likewise.
19348 2008-04-03 Richard Guenther <rguenther@suse.de>
19350 * tree-vrp.c (extract_range_from_unary_expr): Handle all
19351 conversions. Simplify code.
19353 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
19355 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
19357 2008-04-03 Tom Tromey <tromey@redhat.com>
19358 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19360 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
19361 * config/bfin/t-bfin-linux (generated_files): Add
19362 linux-sysroot-suffix.h.
19363 * doc/install.texi (Prerequisites): Require make 3.80.
19364 * doc/sourcebuild.texi (Front End Directory): Document new
19366 * Makefile.in (generated_files): New variable.
19367 (ALL_HOST_OBJS): New variable.
19368 ($(ALL_HOST_OBJS)): New target.
19370 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
19372 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
19373 (remap_block): Call id->transform_lang_insert_block instead
19375 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
19376 Set id.transform_lang_insert_block to NULL.
19377 (clone_body): Move to cp/optimize.c
19378 * tree-inline.h (struct copy_body_data): Change
19379 transform_lang_insert_block to function pointer.
19380 (copy_generic_body, copy_decl_no_change): Export.
19381 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
19382 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
19383 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
19385 * c-tree.h (insert_block): Kill.
19386 * c-decl.c (insert_block): Kill.
19388 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
19390 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
19391 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
19392 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
19394 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
19395 argument, call {push,pop}_function_context from here.
19396 * c-parser.c: Use c_{push,pop}_function_context.
19398 * function.c (push_function_context_to): Move meat ...
19399 (push_function_context): ... here. Simplify.
19400 * function.c (pop_function_context_from): Move meat ...
19401 (pop_function_context): ... here. Simplify.
19402 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
19404 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
19405 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
19406 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
19407 * tree.h (push_function_context_to, pop_function_context_from): Remove.
19409 2008-04-03 Ben Elliston <bje@au.ibm.com>
19411 * expmed.c (extract_force_align_mem_bit_field): Remove.
19413 2008-04-03 Richard Guenther <rguenther@suse.de>
19415 PR middle-end/35800
19416 * expr.h (try_casesi): Adjust prototype.
19417 * expr.c (try_casesi): Take fallback label as extra parameter.
19418 Use that for gen_casesi if default_label is NULL.
19419 * stmt.c (expand_case): Pass fallback label to try_casesi,
19420 make sure to fill gaps with a fallback label if default_label
19423 2008-04-03 Dominique d'Humières <dominiq@lps.ens.fr>
19426 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
19428 2008-04-03 Ben Elliston <bje@au.ibm.com>
19430 * expmed.c (extract_split_bit_field): Remove if (0) code.
19431 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
19432 (do_ds_constraint): Likewise.
19434 2008-04-02 Joseph Myers <joseph@codesourcery.com>
19436 * doc/cppopts.texi (-dU): Document.
19437 * c-common.h (flag_dump_macros): Update comment.
19438 * c-opts.c (handle_OPT_d): Handle -dU.
19439 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
19440 dump_queued_macros, cb_used_define, cb_used_undef): New.
19441 (init_pp_output): Handle -dU.
19442 (cb_line_change): Call dump_queued_macros.
19443 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
19445 2008-04-02 Anatoly Sokolov <aesok@post.ru>
19447 * config/avr/predicates.md (io_address_operand): New predicate.
19448 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
19449 * config/avr/avr.c (avr_io_address_p): Remove function.
19450 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
19451 'avr_io_address_p' function.
19452 (out_movhi_r_mr): (Ditto.).
19453 (out_movqi_mr_r): (Ditto.).
19454 (out_movhi_mr_r): (Ditto.).
19455 (avr_address_cost): (Ditto.).
19457 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
19459 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
19460 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
19461 in 32bit mode when XMM registers are available to avoid store
19463 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
19464 corresponding post-reload splitters.
19466 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
19468 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
19469 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
19470 __builtin_ia32_roundss.
19471 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
19472 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
19473 __builtin_ia32_roundss.
19474 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
19475 IX86_BUILTIN_SHUFPD here.
19477 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
19479 * config/i386/i386.md (plogic): New.
19480 (plogicprefix): Likewise.
19482 * config/i386/mmx.md (mmx_<code><mode>3): New.
19483 (mmx_and<mode>3): Removed.
19484 (mmx_ior<mode>3): Likewise.
19485 (mmx_xor<mode>3): Likewise.
19487 * config/i386/sse.md (<code><mode>3): New.
19488 (*<code><mode>3): Likewise.
19489 (*<code><mode>3): Likewise.
19490 (<code><mode>3): Likewise.
19491 (*sse_<code><mode>3): Likewise.
19492 (*sse2_<code><mode>3): Likewise.
19493 (<code>tf3): Likewise.
19494 (*<code>tf3): Likewise.
19495 (and<mode>3): Likewise.
19496 (*and<mode>3): Likewise.
19497 (ior<mode>3): Removed.
19498 (*ior<mode>3): Likewise.
19499 (xor<mode>3): Likewise.
19500 (*xor<mode>3): Likewise.
19501 (*and<mode>3): Likewise.
19502 (*ior<mode>3): Likewise.
19503 (*xor<mode>3): Likewise.
19504 (and<mode>3): Likewise.
19505 (*sse_and<mode>3): Likewise.
19506 (*sse2_and<mode>3): Likewise.
19507 (andtf3): Likewise.
19508 (*andtf3): Likewise.
19509 (ior<mode>3): Likewise.
19510 (*sse_ior<mode>3): Likewise.
19511 (*sse2_ior<mode>3): Likewise.
19512 (iortf3): Likewise.
19513 (*iortf3): Likewise.
19514 (xor<mode>3): Likewise.
19515 (*sse_xor<mode>3): Likewise.
19516 (*sse2_xor<mode>3): Likewise.
19517 (xortf3): Likewise.
19518 (*xortf3): Likewise.
19520 2008-04-02 Richard Guenther <rguenther@suse.de>
19522 PR tree-optimization/14495
19523 PR tree-optimization/34793
19524 * tree-vrp.c (struct switch_update): New structure.
19525 (to_remove_edges, to_update_switch_stmts): New VECs.
19526 (simplify_switch_using_ranges): New function. Remove not taken
19527 case labels and edges.
19528 (simplify_stmt_using_ranges): Call it.
19529 (identify_jump_threads): Mark edges we have queued for removal
19530 so we don't thread them.
19531 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
19533 * tree-cfg.c (group_case_labels): Deal with missing default label.
19534 (tree_verify_flow_info): Allow missing default label.
19535 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
19536 (emit_case_nodes): Likewise.
19537 (expand_case): Do not rely on the default label to be present.
19538 * expr.c (try_casesi): Deal with NULL default_label.
19539 (do_tablejump): Likewise.
19541 2008-04-02 Richard Guenther <rguenther@suse.de>
19543 PR tree-optimization/14495
19544 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
19545 SWITCH_EXPR here ...
19546 (vrp_visit_switch_stmt): ... but here (new function).
19547 (find_case_label_index): New helper function.
19548 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
19550 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
19552 * fwprop.c: Fix ISO-C99ism.
19554 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
19557 * Makefile.in (objdir): Set it here.
19558 * configure.ac: Not here. Find dynamic linker characteristics.
19559 * exec-tool.in: Use them.
19560 * aclocal.m4: Regenerate.
19561 * configure: Regenerate.
19563 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
19565 * expr.c (expand_var): Delete it.
19566 * expr.h (expand_var): Delete prototype.
19567 * function.c (expand_function_start): Use expand_decl instead.
19568 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
19571 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
19573 PR rtl-optimization/35542
19574 * fwprop.c (forward_propagate_and_simplify): Replace
19575 loc_reg_mentioned_in_p with reg_mentioned_p.
19577 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
19579 PR rtl-optimization/35281
19580 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
19581 (propagate_rtx_1): Handle PR_HANDLE_MEM.
19582 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
19583 (varying_mem_p): Move above propagate_rtx.
19584 (all_uses_available_at): Do not check MEMs.
19586 2008-04-02 Rafael EspÃndola <espindola@google.com>
19588 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
19589 (register_edge_assert_for_2): Split the cond argument.
19590 (register_edge_assert_for_1): Adjust for the change in
19591 register_edge_assert_for_2.
19592 (register_edge_assert_for): Split the cond argument.
19593 (find_switch_asserts): Adjust for the change in
19594 register_edge_assert_for.
19596 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
19598 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
19599 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
19600 offsets for 64-bit mingw.
19601 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
19602 abi for x86_64-pc-mingw.
19604 2008-04-02 Richard Guenther <rguenther@suse.de>
19606 * tree-vrp.c (extract_range_from_assert): Make sure to not
19607 produce range min/max with TREE_OVERFOW set.
19608 If merging a anti-range and a range keep the anti-range if
19609 the range covers all values of the type.
19610 (register_edge_assert_for_2): Only allow sign-changing
19611 conversions in detecting canonical range checks. Also
19612 register an assert for the unsigned name if useful.
19614 PR tree-optimization/35787
19615 * tree-vrp.c (vrp_val_max): New function.
19616 (vrp_val_min): Likewise.
19617 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
19618 (vrp_val_is_min): Likewise.
19619 (supports_overflow_infinity): Use vrp_val_{min,max}.
19620 (negative_overflow_infinity): Likewise.
19621 (positive_overflow_infinity): Likewise.
19622 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
19623 (is_positive_overflow_infinity): Likewise.
19624 (is_overflow_infinity): Likewise.
19625 (avoid_overflow_infinity): Use vrp_val_{min,max} and
19626 vrp_val_is_{min,max}.
19627 (set_and_canonicalize_value_range): Canonicalize anti-ranges
19628 to ranges if possible. Avoid empty ranges.
19630 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19632 PR middle-end/35705
19633 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
19634 the expression is a function address.
19636 2008-04-01 George Helffrich <george@gcc.gnu.org>
19638 PR fortran/35154, fortran/23057
19639 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
19640 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
19641 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
19642 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
19644 (dbxout_syms): Check for COMMON-based symbol and wrap in
19645 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
19646 in bracket for efficiency.
19648 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
19649 using DW_TAG_common_block + member offset.
19650 (add_pubname_string): New function.
19651 (dw_expand_expr): New function to find block name and offset for
19653 (common_check): New function to check whether symbol in Fortran COMMON.
19654 (gen_variable_die): If COMMON, use DW_TAG_common_block.
19656 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
19659 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
19661 2008-04-02 Ben Elliston <bje@au.ibm.com>
19663 * config/v850/v850.md (casesi): Remove if (0) code.
19664 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
19665 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
19667 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
19669 * config/i386/i386.md (rex64suffix): New mode attribute.
19670 (floathi<mode>2): Disable expander for SSE math.
19671 (*floathi<mode>2_1): New insn insn_and_split pattern.
19672 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
19673 corresponding post-reload splitters.
19674 (*floathi<mode>2_i387): New macroized insn pattern.
19675 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
19676 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
19677 insn_and_split pattern.
19678 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
19679 New macroized instruction patterns and corresponding post-reload
19681 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
19682 and corresponding post-reload splitters.
19683 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
19684 New macroized instruction patterns.
19685 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
19686 macroized instruction patterns and corresponding post-reload splitters.
19687 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
19688 corresponding post-reload splitters.
19689 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
19690 New macroized instruction patterns.
19691 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
19692 corresponding post-reload splitters.
19693 (*floatsi<mode>2_i387): New macroized instruction patterns.
19695 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
19697 * config/i386/i386.md (smaxmin): New.
19698 (umaxmin): Likewise.
19699 (maxminiprefix): Likewise.
19700 (maxminfprefix): Likewise.
19701 (<code><mode>3): Likewise.
19702 (smin<mode>3): Removed.
19703 (smax<mode>3): Likewise.
19705 * config/i386/mmx.md (mmx_<code>v2sf3): New.
19706 (mmx_<code>v4hi3): Likewise.
19707 (mmx_<code>v8qi3): Likewise.
19708 (mmx_smaxv2sf3): Removed.
19709 (mmx_sminv2sf3): Likewise.
19710 (mmx_umaxv8qi3): Likewise.
19711 (mmx_smaxv4hi3): Likewise.
19712 (mmx_uminv8qi3): Likewise.
19713 (mmx_sminv4hi3): Likewise.
19715 * config/i386/sse.md (<addsub><mode>3): New.
19716 (*<addsub><mode>3): Likewise.
19717 (<sse>_vm<addsub><mode>3): Likewise.
19718 (<maxmin><mode>3): Likewise.
19719 (*<maxmin><mode>3_finite): Likewise.
19720 (*<maxmin><mode>3): Likewise.
19721 (<sse>_vm<maxmin><mode>3): Likewise.
19722 (sse3_h<addsub>v4sf3): Likewise.
19723 (sse3_h<addsub>v2df3): Likewise.
19724 (<maxmin>v16qi3): Likewise.
19725 (*<maxmin>v16qi3): Likewise.
19726 (<maxmin>v8hi3): Likewise.
19727 (*<maxmin>v8hi3): Likewise.
19728 (*sse4_1_<maxmin><mode>3): Likewise.
19729 (*sse4_1_<maxmin><mode>3): Likewise.
19730 (add<mode>3): Removed.
19731 (*add<mode>3): Likewise.
19732 (<sse>_vmadd<mode>3): Likewise.
19733 (sub<mode>3): Likewise.
19734 (*sub<mode>3): Likewise.
19735 (<sse>_vmsub<mode>3): Likewise.
19736 (smin<mode>3): Likewise.
19737 (*smin<mode>3_finite): Likewise.
19738 (*smin<mode>3): Likewise.
19739 (<sse>_vmsmin<mode>3): Likewise.
19740 (smax<mode>3): Likewise.
19741 (*smax<mode>3_finite): Likewise.
19742 (*smax<mode>3): Likewise.
19743 (<sse>_vmsmax<mode>3): Likewise.
19744 (sse3_haddv4sf3): Likewise.
19745 (sse3_haddv2df3): Likewise.
19746 (sse3_hsubv4sf3): Likewise.
19747 (sse3_hsubv2df3): Likewise.
19748 (umaxv16qi3): Likewise.
19749 (*umaxv16qi3): Likewise.
19750 (smaxv8hi3): Likewise.
19751 (*smaxv8hi3): Likewise.
19752 (*sse4_1_smax<mode>3): Likewise.
19753 (*sse4_1_umax<mode>3): Likewise.
19754 (uminv16qi3): Likewise.
19755 (*uminv16qi3): Likewise.
19756 (sminv8hi3): Likewise.
19757 (*sminv8hi3): Likewise.
19758 (*sse4_1_smin<mode>3): Likewise.
19759 (*sse4_1_umin<mode>3): Likewise.
19761 2008-04-01 Rafael EspÃndola <espindola@google.com>
19763 * tree-cfg.c (verify_expr): remove in_phi.
19764 (verify_stmt): Don't call walk_tree with verify_expr. Use
19765 is_gimple_min_invariant instead of is_gimple_val.
19767 2008-04-01 Joseph Myers <joseph@codesourcery.com>
19769 * doc/include/gpl_v3.texi: Update for manpage generation.
19770 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
19772 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
19773 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
19774 gpl_v3.texi instead of gpl.texi.
19777 2008-04-01 Jakub Jelinek <jakub@redhat.com>
19780 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
19782 2008-04-01 Rafael EspÃndola <espindola@google.com>
19784 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
19785 (extract_code_and_val_from_cond): Use
19786 extract_code_and_val_from_cond_with_ops.
19788 2008-04-01 Jan Hubicka <jh@suse.cz>
19790 * function.c (free_after_compilation): Free epilogue_delay_list.
19791 (prepare_function_start): Assert that previous compilation was freed.
19793 2008-04-01 Jan Hubicka <jh@suse.cz>
19794 Jim Wilson <wilson@tuliptree.org>
19795 Andreas Tobler <andreast@gcc.gnu.org>
19797 PR middle-end/35781
19798 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
19799 rtl.emit instead cfun->emit.
19800 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
19801 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
19803 2008-04-01 Ben Elliston <bje@au.ibm.com>
19805 * doc/c-tree.texi (Function Basics): Fix grammatical error.
19807 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
19809 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
19811 (fprofile-use): Add var flag_profile_use
19812 * coverage.c (coverage_begin_output): Do not open a gcno file for
19813 output only if -ftest-coverage is set.
19814 Do not add getpwd() to gcda file path.
19815 (build_gcov_info): Check the new flag
19816 flag_profile_datafile_relative_path.
19817 (coverage_init): Use profile_data_prefix.
19818 Read profile counter only if flag_profile_use is set.
19819 * opts.c (common_handle_option): New option fprofile-use=,
19820 fprofile-dir=, fprofile-generate=.
19821 * toplev.c (profile_data_prefix): New variable definition.
19822 * toplev.h (profile_data_prefix): New declaration.
19823 * doc/invoke.tex (Option Summary, Optimization Options):
19826 2008-03-31 James E. Wilson <wilson@tuliptree.org>
19828 * varasm.c (output_constant_pool_1): In LABEL_REF check,
19829 use tmp consistently.
19832 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
19833 * config/ia64/ia64.c (rtx_needs_barrier): Handle
19834 UNSPEC_FR_RECIP_APPROX_RES.
19835 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
19837 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
19840 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
19842 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
19844 PR middle-end/30186
19845 * fold-const.c (fold_indirect_ref_1): Support accessing non first
19846 element of the vector via a pointer.
19848 2008-03-31 Ian Lance Taylor <iant@google.com>
19850 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
19852 2008-03-31 Jan Hubicka <jh@suse.cz>
19854 * builtins.c (expand_builtin_setjmp_receiver): Update call of
19855 get_arg_pointer_save_area.
19856 * expr.c (init_expr): Just clear out rtl.expr.
19857 * function.c (free_after_compilation): Clear out whole RTL structure.
19858 (get_func_frame_size): Merge into ...
19859 (get_frame_size): ... this one.
19860 (assign_stack_local_1): Merge into ...
19861 (assign_stack_local): ... this one.
19862 (expand_function_end): Update call of get_arg_pointer_save_area.
19863 (get_art_pointer_save_area): Remove cfun argument.
19864 * function.h (emit_status): regno_pointer_align does not need length
19865 attribute. Move x_regno_reg_rtx to ...
19866 (regno_reg_rtx): ... new global array.
19867 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
19868 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
19869 apply_args_value, forced_labels, stack_pointer_delta):
19871 (struct varasm_status): Move here from varasm.c
19872 (struct rtl_data): New. Move here some fields from struct function.
19873 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
19874 frame_offset, stack_check_probe_note, arg_pointer_save_area,
19875 used_temp_slots avail_temp_slots, temp_slot_level,
19876 nonlocal_goto_handler_labels): Update accesstors.
19877 (rtl): New global variable.
19878 (struct function): Move some fileds to rtl_data.
19879 (get_arg_pointer_save_area): Update prototype.
19880 * emit-rtl.c (rtl): Declare.
19881 (regno_reg_rtx): Declare.
19882 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
19884 (gen_reg_rtx): Update.
19885 (init_virtual_regs): Do not tate emit_status argument.
19886 (init_emit): Do not allocate emit.
19887 * varasm.c (varasm_statuc): Move to function.h.
19888 (n_deferred_constatns): Update accestor.
19889 (init_varasm_status): Do not allocate varasm_status.
19890 (force_const_mem, get_pool_size, output_constant_pool): Update.
19891 * stmt.c (force_label_rtx): Do not use x_ prefixes.
19892 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
19894 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
19896 PR rtl-optimization/35729
19897 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
19900 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
19903 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
19904 load/store if memory is unaligned.
19905 (*movti_rex64): Likewise.
19907 * config/i386/predicates.md (misaligned_operand): New.
19909 2008-03-31 Andrew Pinski <pinskia@gmail.com>
19912 * tree-ssa-phiopt.c (conditional_replacement): Return early for
19915 2008-03-31 Jan Beulich <jbeulich@novell.com>
19917 * config/ia64/constraints.md: Add 'j' constraint.
19918 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
19919 (movdi_internal): Likewise.
19921 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
19924 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
19926 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
19929 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
19930 proper error message for the third argument on blendpd and
19933 * config/i386/sse.md (blendbits): New.
19934 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
19936 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
19938 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
19940 2008-03-30 Richard Guenther <rguenther@suse.de>
19942 PR middle-end/31023
19943 * fold-const.c (fold_sign_changed_comparison): Do leave
19944 conversions to base-types alone.
19946 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
19948 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
19949 the link register if one altivec register is be saved.
19951 2008-03-30 Ben Elliston <bje@au.ibm.com>
19953 * final.c (final_scan_insn): Remove if (0) code.
19955 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
19957 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
19959 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
19961 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
19962 of V4SFmode to ix86_binary_operator_ok.
19964 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
19966 * config/i386/i386.c (override_options): Initialize
19967 ix86_veclib_handler to ix86_veclibabi_svml when
19968 -mveclibabi=svml is used.
19969 (ix86_veclibabi_svml): New function for SVML ABI style
19970 vectorization support.
19971 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
19973 2008-03-28 Rafael EspÃndola <espindola@google.com>
19975 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
19976 (tree_binary_nonnegative_warnv_p): Make it public.
19977 (tree_single_nonnegative_warnv_p): Make it public.
19978 (tree_invalid_nonnegative_warnv_p): Make it public.
19979 (tree_unary_nonzero_warnv_p): Make it public.
19980 (tree_binary_nonzero_warnv_p): Make it public
19981 (tree_single_nonzero_warnv_p): Make it public.
19982 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
19983 (extract_range_from_binary_expr): Split the expr argument.
19984 (extract_range_from_unary_expr): Split the expr argument.
19985 (extract_range_from_comparison): Split the expr argument.
19986 (extract_range_from_expr): Use the new aux functions.
19987 (vrp_evaluate_conditional_warnv): Use
19988 vrp_evaluate_conditional_warnv_with_ops.
19989 * tree.h (tree_unary_nonzero_warnv_p): Declare.
19990 (tree_binary_nonzero_warnv_p): Declare.
19991 (tree_single_nonzero_warnv_p): Declare.
19992 (tree_expr_nonzero_warnv_p): Declare.
19993 (tree_unary_nonnegative_warnv_p): Declare.
19994 (tree_binary_nonnegative_warnv_p): Declare.
19995 (tree_single_nonnegative_warnv_p): Declare.
19996 (tree_invalid_nonnegative_warnv_p): Declare.
19998 2008-03-28 Richard Guenther <rguenther@suse.de>
20000 PR tree-optimization/30317
20001 PR tree-optimization/30911
20002 PR tree-optimization/34793
20003 * tree-vrp.c (set_and_canonicalize_value_range): New function.
20004 (struct assert_locus_d): New member EXPR.
20005 (register_new_assert_for): Add EXPR parameter to support
20006 ASSERT_EXPR <name, expr OP limit>.
20007 (register_edge_assert_for_1): Adjust callers.
20008 (find_assert_locations): Likewise.
20009 (process_assert_insertions_for): Build condition from expression.
20010 (extract_range_from_assert): Handle ASSERT_EXPRs
20011 of the form ASSERT_EXPR <name, expr OP limit>.
20012 (register_edge_assert_for_2): New helper registering
20013 asserts for comparisons. Recognize range tests of the form
20014 (unsigned)i - CST1 OP CST2.
20015 (register_edge_assert_for_1): Use it.
20016 (register_edge_assert_for): Likewise.
20017 (needs_overflow_infinity): Integer sub-types
20018 do not need overflow infinities.
20019 (vrp_val_is_max): The extreme values of integer sub-types
20020 are those of the base type.
20021 (vrp_val_is_min): Likewise.
20022 * tree.def (ASSERT_EXPR): Document extra allowed conditional
20025 2008-03-28 Nick Clifton <nickc@redhat.com>
20028 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
20029 Return GENERAL_REGS for stack adjustment reloads.
20031 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
20034 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
20035 const_vector when all the vectors are constant.
20037 2008-03-27 Bob Wilson <bob.wilson@acm.org>
20039 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
20041 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
20042 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
20044 (s<code>_sf): Use new scc_sf attribute for opcode names.
20046 2008-03-27 Tom Tromey <tromey@redhat.com>
20048 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
20049 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
20050 config/spu/t-spu-elf, config/i386/t-interix,
20051 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
20052 config/i386/x-darwin, config/i386/x-mingw32,
20053 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
20054 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
20055 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
20056 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
20057 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
20058 config/rs6000/x-darwin, config/rs6000/t-rs6000,
20059 config/score/t-score-elf, config/arm/t-strongarm-pe,
20060 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
20061 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
20062 Revert automatic dependency patch.
20064 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
20067 * config/i386/i386.c (ix86_function_arg_boundary): Align
20068 decimal floating point to its natural boundary.
20070 2008-03-27 Richard Guenther <rguenther@suse.de>
20072 PR middle-end/35716
20073 * fold-const.c (fold_comparison): Restrict distinct decl
20074 comparison folding to VAR_DECLs and PARM_DECLs. Do not
20075 solely rely on operand_equal_p.
20077 2008-03-27 Richard Guenther <rguenther@suse.de>
20080 * c-common.c (handle_weak_attribute): Reject combination of
20083 2008-03-27 Richard Guenther <rguenther@suse.de>
20085 PR tree-optimization/32810
20086 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
20087 conversions from DECL_INITIAL.
20088 (fold_const_aggregate_ref): Likewise from constructor elements.
20090 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
20092 * tree-affine.h (aff_combination_expand): Declare.
20093 (get_inner_reference_aff): Likewise.
20094 * tree-affine.c (aff_combination_expand): Split out from
20095 tree_to_aff_combination_expand.
20096 (get_inner_reference_aff): New function.
20097 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
20098 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
20099 (struct lim_aux_data): sm_done field removed.
20100 (mem_ref_loc_p, mem_ref_locs_p): New types.
20101 (struct mem_ref): Added id, stored, accesses_in_loop,
20102 indep_loop, dep_loop, indep_ref, dep_ref fields.
20103 Removed is_stored, locs and next fields.
20104 (memory_accesses): New variable.
20105 (movement_possibility): Do not allow moving statements
20106 that store to memory.
20107 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
20109 (determine_max_movement): For statements with memory references,
20110 find the outermost loop in that the reference is independent.
20111 (move_computations_stmt): Mark the virtual operands for renaming.
20112 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
20113 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
20114 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
20115 add_vop_ref_mapping, create_vop_ref_mapping_loop,
20116 create_vop_ref_mapping, analyze_memory_references,
20117 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
20118 get_all_locs_in_loop, ref_always_accessed_p,
20119 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
20120 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
20121 store_motion_loop, store_motion): New functions.
20122 (struct vop_to_refs_elt): New type.
20123 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
20124 memref_hash, memref_eq, hoist_memory_references): Rewritten.
20125 (schedule_sm): Replaced by...
20126 (execute_sm): ... this.
20127 (determine_lsm_ref, hoist_memory_references,
20128 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
20129 find_more_ref_vops, free_mem_ref, free_mem_refs,
20130 determine_lsm_loop, determine_lsm): Removed.
20131 (tree_ssa_lim_finalize): Free data structures used by store motion.
20132 (tree_ssa_lim): Call analyze_memory_references. Use
20133 store_motion instead of determine_lsm.
20135 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
20137 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
20138 rename tmake_file to m68hc11/t-m68hc11.
20139 (mcore): Set inhibit_libc to true.
20140 * config.host (alpha*-dec-*vms*): Set extra_programs.
20141 (interix3*): Don't use host_xmake_file.
20142 * configure.ac: Let config.gcc override inhibit_libc.
20143 * configure: Regenerate.
20145 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
20146 * config/t-openbsd-thread: Remove commented out lines.
20148 * config/x-interix: Remove.
20150 * config/m68hc11/t-m68hc11-gas: Rename to...
20151 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
20153 * config/mcore/t-mcore: Remove T_CFLAGS.
20154 * config/mcore/t-mcore-pe: Likewise.
20156 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
20158 * configure.ac: Replace custom __GNU_SOURCE test with
20159 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
20160 * aclocal.m4: Regenerate.
20161 * configure: Regenerate.
20162 * config.in: Regenerate.
20164 2008-03-27 Richard Guenther <rguenther@suse.de>
20166 * fold-const.c (target.h): Include.
20167 (fold_comparison): Fold comparison of addresses of decls
20168 that bind locally or of constants. Consolidate address folding code.
20169 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
20170 results from fold_binary_to_constant.
20171 (compare_values_warnv): Likewise.
20173 2008-03-27 Andrew Pinski <pinskia@gmail.com>
20175 PR middle-end/35429
20176 * fold-const.c (fold_truthop): Check for integeral types when folding
20177 a == 0 && b == 0 and a != 0 || b != 0 .
20179 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
20181 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
20183 2008-03-26 Andreas Schwab <schwab@suse.de>
20185 * doc/invoke.texi: Fix use of @item vs. @itemx.
20187 2008-03-26 Tom Tromey <tromey@redhat.com>
20189 * Makefile.in (build/gensupport.o, build/print-rtl.o,
20190 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
20191 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
20192 build/gencodes.o, build/genconditions.o, build/genconfig.o,
20193 build/genconstants.o, build/genemit.o, build/genextract.o,
20194 build/genflags.o, build/genmddeps.o, build/genopinit.o,
20195 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
20198 2008-03-26 Richard Guenther <rguenther@suse.de>
20201 2008-03-26 Richard Guenther <rguenther@suse.de>
20203 * fold-const.c (target.h): Include.
20204 (fold_comparison): Fold comparison of addresses of two decls
20205 that bind locally. Consolidate address folding code.
20207 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20209 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
20210 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
20211 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
20212 dconstsqrt2, dconstthird, dconste and/or dconst10.
20213 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
20214 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
20215 dconstsqrt2, dconste): Delete.
20216 (init_emit_once): Likewise. Simplify initializing dconstm1.
20218 * real.c (get_real_const): New.
20219 * real.h (dconst3, dconst10, dconstm2, dconstthird,
20220 dconstsqrt2, dconste): Delete.
20221 (real_value_const, get_real_const): New.
20223 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
20225 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
20227 * config/i386/i386.c (ix86_function_arg_boundary): Check
20228 BIGGEST_ALIGNMENT instead of 128.
20229 (setup_incoming_varargs_64): Likewise.
20231 2008-03-26 Tom Tromey <tromey@redhat.com>
20233 * Makefile.in (DEPFILES): Add missing '/'.
20235 2008-03-26 Richard Guenther <rguenther@suse.de>
20237 * fold-const.c (target.h): Include.
20238 (fold_comparison): Fold comparison of addresses of two decls
20239 that bind locally. Consolidate address folding code.
20241 2008-03-26 Nick Clifton <nickc@redhat.com>
20244 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
20245 not allow INT+INT as a legitimate addressing mode.
20247 2008-03-26 Richard Guenther <rguenther@suse.de>
20249 * tree-flow.h (widen_bitfield): Remove declaration.
20250 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
20251 (widen_bitfield): Remove function.
20252 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
20255 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
20258 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
20261 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
20263 PR rtl-optimization/35232
20264 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
20265 (forget_old_reloads_1, forget_marked_reloads): Don't clear
20266 reg_reloaded_call_part_clobbered here.
20267 (reload_regs_reach_end_p): New function.
20268 (reload_reg_rtx_for_input): New variable.
20269 (reload_reg_rtx_for_output): Likewise.
20270 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
20271 when reassigning a pseudo register. Load reloadreg from
20272 reload_reg_rtx_for_input, moving the mode and register
20274 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
20275 instead of the original when deciding whether an input reload
20276 would be a no-op or whether an output reload can be deleted.
20277 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
20278 when setting up new_spill_reg_store. Load it from
20279 reload_reg_rtx_for_output, moving the mode and register
20281 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
20282 instead of the original when deciding whether an output reload
20283 would be a no-op. Do the same when modifying insn notes.
20284 Use rtx_equal_p instead of == to compare the registers.
20285 (inherit_piecemeal_p): Take a mode and two register numbers
20287 (emit_reload_insns): Clear new_spill_reg_store for every hard
20288 register in the reload register. Remove spill registers
20289 from reg_reloaded_valid before considering whether to record
20290 inheritance information for them. Use reload_reg_rtx_for_output
20291 instead of reg_rtx when recording output reloads. Use
20292 reload_reg_rtx_for_input instead of reg_rtx when recording
20293 input reloads. Set or clear reg_reloaded_call_part_clobbered
20294 at the same time as setting reg_reloaded_valid.
20295 (delete_output_reload): Add a new_reload_reg parameter and use it
20296 instead of rld[j].reg_rtx.
20297 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
20300 2008-03-25 Tom Tromey <tromey@redhat.com>
20302 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
20303 (build/genattr.o): Likewise.
20304 (build/genattrtab.o): Likewise.
20305 (build/gencodes.o): Likewise.
20306 (build/genconfig.o): Likewise.
20307 (build/genconstants.o): Likewise.
20308 (build/genemit.o): Likewise.
20309 (build/genextract.o): Likewise.
20310 (build/genflags.o): Likewise.
20312 2008-03-25 Bob Wilson <bob.wilson@acm.org>
20314 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
20315 instead of size_int for integer types.
20316 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
20317 to match type of MINUS_EXPR.
20319 2008-03-25 Tom Tromey <tromey@redhat.com>
20321 * configure: Rebuilt.
20322 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
20325 2008-03-25 Tom Tromey <tromey@redhat.com>
20327 * config/x-solaris (host-solaris.o): Update.
20328 * config/x-linux (host-linux.o): Update.
20329 * config/x-hpux (host-hpux.o): Update.
20330 * config/x-darwin (host-darwin.o): Update.
20331 * config/v850/t-v850e (v850-c.o): Update.
20332 * config/v850/t-v850 (v850-c.o): Update.
20333 * config/t-vxworks (vxworks.o): Update.
20334 * config/t-sol2 (sol2-c.o, sol2.o): Update.
20335 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
20336 * config/spu/t-spu-elf (spu-c.o): Update.
20338 * config/sh/t-symbian (sh-c.o): Update.
20339 (symbian.o): Update.
20340 * config/sh/t-sh (sh-c.o): Update.
20341 * config/score/t-score-elf (score7.o, score3.o): Update.
20342 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
20343 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
20344 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
20345 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
20346 (rs6000.o): Remove.
20347 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
20348 * config/m32c/t-m32c (m32c-pragma.o): Update.
20349 * config/ia64/t-ia64 (ia64-c.o): Update.
20350 * config/i386/x-mingw32 (host-mingw32.o): Update.
20351 * config/i386/x-i386 (driver-i386.o): Update.
20352 * config/i386/x-darwin (host-i386-darwin.o): Update.
20353 * config/i386/x-cygwin (host-cygwin.o): Update.
20354 * config/i386/t-nwld (nwld.o): Update.
20355 * config/i386/t-netware (netware.o): Update.
20356 * config/i386/t-interix (winnt.o): Update.
20357 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
20358 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
20359 msformat-c.o): Update.
20360 * config/bfin/t-bfin-linux (generated_files): Add
20361 linux-sysroot-suffix.h.
20362 * config/arm/t-wince-pe (pe.o): Update.
20363 * config/arm/t-strongarm-pe (pe.o): Update.
20364 * config/arm/t-pe (pe.o): Update.
20365 * config/arm/t-arm (arm-c.o): Update.
20366 * doc/install.texi (Prerequisites): Require make 3.80.
20367 * Makefile.in: Remove .o targets.
20368 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
20369 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
20370 (simple_generated_h, simple_generated_c): Move earlier.
20371 (generated_files): New variable.
20372 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
20373 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
20374 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
20375 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
20376 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
20377 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
20378 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
20379 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
20380 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
20381 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
20382 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
20383 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
20385 (COMPILE.base, COMPILE): New variables.
20386 (%.o): New pattern rule.
20387 (ALL_HOST_OBJS): New variable.
20388 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
20389 (dummy-checksum.o, cc1-checksum.o): Remove.
20390 (DRIVER_SHLIB): New variable.
20391 (DRIVER_DEFINES): Use it.
20392 (gencondmd.c): Move out of build/.
20393 (s-conditions): Update.
20394 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
20395 (ALL_BUILD_OBJS): Likewise.
20396 (build/%.o): Use BUILDCOMPILE.
20397 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
20398 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
20399 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
20400 build/gencheck.o, build/gencodes.o, build/genconditions.o,
20401 build/genconfig.o, build/genconstants.o, build/genemit.o,
20402 build/genextract.o, build/genflags.o, build/genmddeps.o,
20403 build/genopinit.o, build/genoutput.o, build/genpeep.o,
20404 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
20405 build/gen-protos.o, build/scan.o, build/fix-header.o,
20406 build/scan-decls.o): Simplify.
20407 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
20408 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
20409 prefix.o, toplev.o): Reduce to variable setting.
20410 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
20411 ($(out_object_file), gcc-options.o): New targets.
20412 ($(ALL_HOST_OBJS)): New target. Include dependency files.
20413 * configure: Rebuilt.
20414 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
20415 * doc/sourcebuild.texi (Front End Directory): Document new variable.
20417 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
20419 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
20420 complain when we hit an error, return ERROR_MARK_NODE.
20422 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
20424 * config/sh/constraints.md (Pso, Psz): New constraints.
20425 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
20426 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
20428 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
20430 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
20431 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
20433 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
20435 * config/sh/sh.md (prefetch): Add condition for SH2A target.
20436 (prefetch_sh2a): New.
20438 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
20439 Naveen.H.S <naveen.hs@kpitcummins.com>
20441 * config/sh/constraints.md (I28): New constraint.
20442 * config/sh/sh.c (broken_move): Add support for movi20s.
20443 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
20445 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
20446 Jayant Sonar <Jayant.sonar@kpitcummins.com>
20447 Naveen.H.S <naveen.hs@kpitcummins.com>
20449 * config/sh/sh.c (SH_ATTRIBUTES): Define.
20450 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
20451 (print_operand): Handle resbank in %@ operand code.
20452 (sh_encode_section_info): New.
20453 (push_regs): Add conditions for resbank.
20454 (sh_expand_epilogue): Likewise.
20455 (sh_insert_attributes): Likewise.
20456 (sh_attribute_table): Likewise.
20457 (sh_handle_resbank_handler_attribute): New.
20458 (sh2a_handle_function_vector_handler_attribute): New.
20459 (sh2a_is_function_vector_call): New.
20460 (sh2a_get_function_vector_number): New.
20461 (sh2a_function_vector_p): New.
20462 (sh_cfun_resbank_handler_p): New.
20463 * config/sh/sh.md (calli): Emit jsr/n if possible.
20464 (calli_tbr_rel): New.
20465 (calli_pcrel): Emit jsr/n if possible.
20466 (return_i): Emit rts/n if possible.
20467 (call_valuei_tbr_rel): New.
20468 (call_valuei_pcrel): Add condition for SH2A target.
20469 (call_value): Likewise.
20470 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
20471 (sh2a_get_function_vector_number): Likewise.
20472 (sh2a_is_function_vector_call): Likewise.
20473 * doc/extend.texi: Document TBR relative addressing of SH2A.
20474 (resbank): Add description for SH2A.
20476 2008-03-24 Richard Guenther <rguenther@suse.de>
20479 * gimplify.c (gimplify_modify_expr): For frontend type-correct
20480 pointer assignments change conversions according to middle-end rules.
20481 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
20482 * configure.ac: Include type checking in yes.
20483 * configure: Regenerate.
20485 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20487 * diagnostic.c (diagnostic_count_diagnostic): Delete.
20488 (diagnostic_report_diagnostic): Update. Handle ICEs here.
20490 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
20492 * gthr-vxworks.h (UNUSED): Define.
20494 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
20496 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
20498 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
20500 * doc/extend.texi (Function Attributes): Add missing comma in the
20501 example of the "alloc_size" attribute.
20503 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
20506 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
20508 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
20511 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
20514 * stor-layout.c (update_alignment_for_field): Set minimum alignment
20515 of the underlying type of a MS bitfield layout to the natural
20516 alignment of the type.
20518 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
20520 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
20521 to their natural alignment to avoid store forwarding stalls.
20523 2008-03-22 Richard Guenther <rguenther@suse.de>
20525 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
20526 For PHI nodes verify the address is invariant.
20527 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
20528 (get_symbol_constant_value): Use is_gimple_min_invariant.
20529 (maybe_fold_stmt_indirect): Likewise.
20531 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
20533 PR rtl-optimization/33927
20534 * Makefile.in (dse.o): Depend on $(TM_P_H).
20535 * expr.h (extract_low_bits): Declare.
20536 * expmed.c (extract_low_bits): New function.
20537 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
20538 * dse.c: Include tm_p.h.
20539 (find_shift_sequence): Remove the read_reg argument and return the
20540 read value. Emit the instructions instead of returning them.
20541 Iterate on new_mode rather than calculating it each time.
20542 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
20543 source to NEW_MODE and extract_low_bits to convert the shifted
20544 value to READ_MODE.
20545 (replace_read): Allow the load and store to have different mode
20546 classes. Use extract_low_bits when SHIFT == 0. Create the shift
20547 or extraction instructions before trying the replacement. Update
20548 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
20550 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
20552 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
20553 to their natural alignment to avoid store forwarding stalls.
20555 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
20558 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
20559 encouraging but not allowing gprs for input;
20560 change the input constraint to !f#r.
20561 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
20563 change the output constraint to !f#r.
20565 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
20568 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
20569 corresponding post-reload splitters.
20570 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
20571 when x87 FP math is selected.
20572 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
20573 New function prototype.
20574 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
20575 unreachable function to ease macroization of insn patterns.
20577 2008-03-21 Martin Jambor <mjambor@suse.cz>
20579 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
20580 reference dumps if ddr is NULL or dependence is unknown.
20582 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
20584 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
20585 unsigned extension into account.
20586 (ATOMIC_COMPARE_AND_SWAP): Likewise.
20587 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
20588 Do computations on a scratch register.
20590 2008-03-21 Richard Guenther <rguenther@suse.de>
20592 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
20593 Use is_gimple_min_invariant instead of TREE_INVARIANT.
20594 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
20595 * tree-ssa-dom.c (record_equality): Likewise.
20596 * tree-inline.c (copy_body_r): Likewise.
20597 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
20600 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
20602 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
20603 as 'delete_unused' argument.
20605 2008-03-20 Richard Guenther <rguenther@suse.de>
20607 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
20608 special casing of constant qualifiers.
20609 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
20610 care about them in general.
20611 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
20612 regardless of their type.
20613 (fold_stmt_r): Forcefully fold *& if we end up with that.
20615 2008-03-20 Paul Brook <paul@codesourcery.com>
20617 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
20618 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
20620 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
20622 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
20623 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
20625 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
20627 * common.opt (Wmudflap): New option.
20628 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
20629 (mx_register_decls): Likewise.
20630 (mudflap_finish_file): Likewise.
20631 * doc/invoke.texi: Document -Wno-mudflap.
20633 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
20635 * c-format.c (replace_format_name_to_system_name): New.
20636 (cmp_attribs): New.
20637 (convert_format_name_to_system_name): New.
20638 (decode_format_attr): Add use of convert_format_name_to_system_name.
20639 (format_types_orig): Add gnu_ prefix to names.
20640 (check_format_info_main): Special treating of \0 escaped names for
20641 supporting multi-character format specifiers as I32, I64.
20642 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
20643 (gnu_target_overrides_format_attributes): New.
20644 * c-format.h: Add structure target_ovr_attr to hold
20645 system specific formatter names.
20646 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
20647 msformat-c.o file to c_target_objs and cxx_target_objs.
20648 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
20649 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
20650 (TARGET_N_FORMAT_TYPES): New.
20651 * config/i386/msformat-c.c: New.
20652 * config/i386/t-cygming: Add build rule for msformat-c.o.
20653 * doc/extend.texi: Add new format names gnu_* and ms_* and
20655 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
20657 2008-03-20 Ira Rosen <irar@il.ibm.com>
20659 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
20660 optimizations turned on under -O3.
20661 (ftree-vectorize): Add that the flag is turned on with -O3.
20663 2008-03-20 Ben Elliston <bje@au.ibm.com>
20665 * regmove.c (try_auto_increment): Fix spelling error in comment.
20666 * final.c (final_scan_insn): Likewise.
20668 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
20671 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
20672 allocator preferences for "y" and "r" class registers.
20673 ("*mov<mode>_internal"): Ditto.
20674 ("*movv2sf_internal_rex64"): Ditto.
20675 ("*movv2sf_internal"): Ditto.
20677 2008-03-19 Michael Matz <matz@suse.de>
20679 PR middle-end/35616
20680 * calls.c (expand_call): Check overlap of arguments with call
20681 address for sibcalls.
20683 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
20686 * stor-layout.c (update_alignment_for_field): Set minimum alignment
20687 of the underlying type of a MS bitfield layout to the natural
20688 alignment of the type.
20690 2008-03-19 Jan Hubicka <jh@suse.cz>
20693 * toplev.c (decode_d_option): Handle all CPP flags.
20694 * tree-vrp.c: Update tree_pass descriptors.
20695 * regrename.c: Update tree_pass descriptors.
20696 * fwprop.c: Update tree_pass descriptors.
20697 * doc/invoke.texi: Remove documentation of dropped -d? flags.
20698 * tree-into-ssa.c: Update tree_pass descriptors.
20699 * tree-dump.c: Update tree_pass descriptors.
20700 * tree-complex.c: Update tree_pass descriptors.
20701 * tree-dump.h: Update tree_pass descriptors.
20702 * see.c: Update tree_pass descriptors.
20703 * cgraphbuild.c: Update tree_pass descriptors.
20704 * tracer.c: Update tree_pass descriptors.
20705 * tree-loop-distribution.c: Update tree_pass descriptors.
20706 * cgraph.c: Update tree_pass descriptors.
20707 * postreload-gcse.c: Update tree_pass descriptors.
20708 * postreload.c: Update tree_pass descriptors.
20709 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
20710 * tree-tailcall.c: Update tree_pass descriptors.
20711 * tree-pass.h (tree_opt_pass): Rename to ...
20712 (opt_pass) ... this one; add "type" field and remove letter field.
20713 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
20714 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
20715 all_lowering_passes): Update declaration.
20716 * ipa-cp.c: Update tree_pass descriptors.
20717 * final.c: Update tree_pass descriptors.
20718 * omp-low.c: Update tree_pass descriptors.
20719 * tree-ssa-dse.c: Update tree_pass descriptors.
20720 * ipa-reference.c: Update tree_pass descriptors.
20721 * tree-ssa-uncprop.c: Update tree_pass descriptors.
20722 * auto-inc-dec.c: Update tree_pass descriptors.
20723 * reorg.c: Update tree_pass descriptors.
20724 * cgraphunit.c: Update tree_pass descriptors.
20725 * tree-ssa-copyrename.c: Update tree_pass descriptors.
20726 * tree-ssa-ccp.c: Update tree_pass descriptors.
20727 * df-core.c: Update tree_pass descriptors.
20728 * mode-switching.c: Update tree_pass descriptors.
20729 * tree-nomudflap.c: Update tree_pass descriptors.
20730 * modulo-sched.c: Update tree_pass descriptors.
20731 * ipa-pure-const.c: Update tree_pass descriptors.
20732 * cse.c: Update tree_pass descriptors.
20733 * web.c: Update tree_pass descriptors.
20734 * tree-stdarg.c: Update tree_pass descriptors.
20735 * tree-ssa-math-opts.c: Update tree_pass descriptors.
20736 * tree-ssa-dom.c: Update tree_pass descriptors.
20737 * tree-nrv.c: Update tree_pass descriptors.
20738 * tree-ssa-alias.c: Update tree_pass descriptors.
20739 * loop-init.c: Update tree_pass descriptors.
20740 * gimple-low.c: Update tree_pass descriptors.
20741 * ipa-inline.c: Update tree_pass descriptors.
20742 * tree-ssa-sink.c: Update tree_pass descriptors.
20743 * global.c: Update tree_pass descriptors.
20744 * ifcvt.c: Update tree_pass descriptors.
20745 * jump.c: Update tree_pass descriptors.
20746 * predict.c: Update tree_pass descriptors.
20747 * tree-ssa-loop.c: Update tree_pass descriptors.
20748 * recog.c: Update tree_pass descriptors.
20749 * dse.c: Update tree_pass descriptors.
20750 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
20751 * tree-eh.c: Update tree_pass descriptors.
20752 * regmove.c: Update tree_pass descriptors.
20754 * function.c: Update tree_pass descriptors.
20755 * tree-vectorizer.c: Update tree_pass descriptors.
20756 * gcse.c: Update tree_pass descriptors.
20757 * ipa-type-escape.c: Update tree_pass descriptors.
20758 * tree-if-conv.c: Update tree_pass descriptors.
20759 * init-regs.c: Update tree_pass descriptors.
20760 * ipa.c: Update tree_pass descriptors.
20761 * tree-ssa-phiopt.c: Update tree_pass descriptors.
20762 * rtl-factoring.c: Update tree_pass descriptors.
20763 * lower-subreg.c: Update tree_pass descriptors.
20764 * bt-load.c: Update tree_pass descriptors.
20765 * tree-dfa.c: Update tree_pass descriptors.
20766 * except.c: Update tree_pass descriptors.
20767 * emit-rtl.c: Update tree_pass descriptors.
20768 * cfgexpand.c: Update tree_pass descriptors.
20769 * tree-cfgcleanup.c: Update tree_pass descriptors.
20770 * cfgcleanup.c: Update tree_pass descriptors.
20771 * tree-ssa-pre.c: Update tree_pass descriptors.
20772 * tree-sra.c: Update tree_pass descriptors.
20773 * tree-mudflap.c: Update tree_pass descriptors.
20774 * tree-ssa-copy.c: Update tree_pass descriptors.
20775 * cfglayout.c: Update tree_pass descriptors.
20776 * tree-ssa-forwprop.c: Update tree_pass descriptors.
20777 * tree-ssa-dce.c: Update tree_pass descriptors.
20778 * tree-ssa.c: Update tree_pass descriptors.
20779 * regclass.c: Update tree_pass descriptors.
20780 * integrate.c: Update tree_pass descriptors.
20781 * tree-optimize.c: Update tree_pass descriptors.
20782 * tree-ssa-phiprop.c: Update tree_pass descriptors.
20783 * tree-object-size.c: Update tree_pass descriptors.
20784 * combine.c: Update tree_pass descriptors.
20785 * tree-outof-ssa.c: Update tree_pass descriptors.
20786 * bb-reorder.c: Update tree_pass descriptors.
20787 * stack-ptr-mod.c: Update tree_pass descriptors.
20788 * var-tracking.c: Update tree_pass descriptors.
20789 * tree-profile.c: Update tree_pass descriptors.
20790 * tree-vect-generic.c: Update tree_pass descriptors.
20791 * reg-stack.c: Update tree_pass descriptors.
20792 * sched-rgn.c: Update tree_pass descriptors.
20793 * tree-ssa-structalias.c: Update tree_pass descriptors.
20794 * tree-cfg.c: Update tree_pass descriptors.
20795 * passes.c (current_pass): Update declaration.
20796 (finish_optimization_passes): Update.
20797 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
20798 (register_one_dump_file, register_dump_files_1, next_pass_1):
20800 (init_optimization_passes): Update handling of new types.
20801 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
20802 * ipa-struct-reorg.c: Update tree_pass descriptors.
20803 * tree-ssa-reassoc.c: Update tree_pass descriptors.
20804 * combine-stack-adj.c: Update tree_pass descriptors.
20805 * cfgrtl.c: Update tree_pass descriptors.
20806 * dce.c: Update tree_pass descriptors.
20807 * tree-ssanames.c: Update tree_pass descriptors.
20809 2008-03-19 Richard Guenther <rguenther@suse.de>
20811 PR middle-end/35609
20812 * tree-ssa.c (walk_data): New structure.
20813 (warn_uninitialized_var): If not always_executed warn with "maybe"
20815 (execute_early_warn_uninitialized): Compute post-dominators.
20816 Initialize always_executed before processing each basic block.
20818 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
20821 * config/i386/i386.c (x86_this_parameter): Calculate correct location
20822 of "this" pointer when "regparm = N" or "fastcall" is in effect.
20824 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20826 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
20828 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
20830 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
20832 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
20833 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
20834 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
20835 target after ignore has been set, and move there also the commputation
20836 of subtarget and original_target.
20837 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
20838 (LANG_HOOKS_INITIALIZER): Remove it.
20839 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
20841 2008-03-18 Richard Guenther <rguenther@suse.de>
20843 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
20844 found an expression with constants, note that in the VN for the lhs.
20845 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
20846 fold them to constants if possible. Run cleanup_cfg if done so.
20847 (execute_pre): Return todo.
20848 (do_pre): Likewise.
20849 (execute_fre): Likewise.
20850 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
20852 (get_prop_source_stmt): Look through pointer conversions.
20854 2008-03-18 Jan Hubicka <jh@suse.cz>
20856 * tree-pretty-print.c: Include predict.h.
20857 (dump_generic_node): Dump predictor.
20858 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
20859 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
20860 * gimple-low.c (lower_stmt): Likewise.
20861 * expr.c (expand_expr_real): Likewise.
20862 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
20864 (build_predict_expr, build_predict_expr): New.
20865 * predict.h (predictor_name, build_predict_expr): Update.
20866 * c-typeck.c (c_finish_bc_stmt): Add prediction.
20867 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
20868 * predict.def (PRED_CONTINUE): Update hitrate.
20869 * tree.def (PREDICT_EXPR): Define.
20870 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
20871 do not handle BIND_EXPR.
20872 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
20873 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
20874 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
20877 2008-03-18 Michael Matz <matz@suse.de>
20879 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
20881 2008-03-18 Richard Guenther <rguenther@suse.de>
20883 * tree-gimple.h (is_gimple_invariant_address): Declare.
20884 (is_gimple_constant): Likewise.
20885 * tree-gimple.c (is_gimple_constant): New function.
20886 (is_gimple_invariant_address): Likewise.
20887 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
20888 and is_gimple_invariant_address.
20889 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
20891 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
20892 an addressable base.
20894 2008-03-18 Jakub Jelinek <jakub@redhat.com>
20896 PR middle-end/35611
20897 * gimplify.c (gimplify_expr): Gimplify second operand of
20900 2008-03-17 Richard Guenther <rguenther@suse.de>
20902 PR tree-optimization/19637
20903 * fold-const.c (fold_unary): Remove restrictions of removing
20904 intermediate pointer-conversions (P2)(P1)P0.
20905 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
20906 conversion to void pointer.
20907 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
20909 2008-03-16 James E. Wilson <wilson@tuliptree.org>
20912 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
20913 emulated thread local variables.
20915 2008-03-16 Richard Guenther <rguenther@suse.de>
20917 PR middle-end/35607
20918 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
20919 expand TREE_INVARIANT operations that are not gimple invariant.
20921 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
20923 * doc/extend.texi (Alignment): Say that the ABI controls
20924 the __alignof__ for non-strict-alignment targets rather
20925 than being a recommendation.
20927 2008-03-15 Paul Brook <paul@codesourcery.com>
20929 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
20931 (arm_output_fn_unwind): Mark functions that can not be unwound.
20933 2008-03-15 Paul Brook <paul@codesourcery.com>
20935 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
20936 extension instructions.
20938 2008-03-15 Richard Guenther <rguenther@suse.de>
20940 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
20941 and fold constant aggregate refs.
20942 (fold_const_aggregate_ref): Handle string constants
20943 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
20944 (evaluate_stmt): Simplify now that ccp_fold folds constant
20947 2008-03-15 Paul Brook <paul@codesourcery.com>
20949 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
20950 (extzv): Use gen_extzv_t2.
20951 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
20953 2008-03-15 Richard Guenther <rguenther@suse.de>
20955 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
20956 (fold_const_aggregate_ref): Likewise.
20957 (get_value): Return NULL if we don't have any values.
20958 (ccp_finalize): Set const_val to NULL after freeing it.
20959 * tree-flow.h (get_symbol_constant_value): Declare.
20960 (fold_const_aggregate_ref): Likewise.
20961 * tree-ssa-sccvn.c (try_to_simplify): Use them.
20963 2008-03-15 Richard Guenther <rguenther@suse.de>
20965 PR middle-end/35593
20966 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
20967 to not produce negative array indices if not allowed. Add
20968 parameter to indicate that.
20969 (maybe_fold_offset_to_component_ref): Allow negative array
20970 indices only for the first member of a structure.
20971 (maybe_fold_offset_to_reference): Allow negative array indices.
20972 (maybe_fold_stmt_addition): Likewise.
20974 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
20975 Anatoly Sokolov <aesok@post.ru>
20977 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
20978 (avr_arch): Add ARCH_AVR6.
20979 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
20980 (initial_elimination_offset): Initialize and use 'avr_pc_size'
20981 instead of fixed value 2.
20982 (print_operand_address): Use gs() asm specifier instead of pm().
20983 (avr_assemble_integer): (Ditto.).
20984 (avr_output_addr_vec_elt): (Ditto.).
20985 (print_operand): Handle "!" code.
20986 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
20987 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
20988 (AVR_HAVE_EIJMP_EICALL): Define.
20989 (AVR_3_BYTE_PC): Redefine.
20990 (AVR_2_BYTE_PC): (Ditto.).
20991 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
20992 (LINK_SPEC): Add atmega2560 and atmega2561.
20993 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
20995 * config/avr/avr.md (call_insn): Use eicall instead of icall
20996 for 3 byte PC devices.
20997 (call_value_insn): (Ditto.).
20998 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
20999 (indirect_jump): Use only for for 2 byte PC devices.
21000 (*tablejump): (Ditto.).
21001 (*indirect_jump_avr6): Add insn.
21002 (*tablejump_rjmp): Don't use for 3 byte PC devices.
21003 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
21004 instead of ijmp for 3 byte PC devices.
21005 (__tablejump2__): (Ditto.).
21006 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
21007 (MULITLIB_DIRNAMES): (Ditto.).
21008 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
21010 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
21012 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
21013 "sse2_umulsidi3". Use V1DI mode for operand 0.
21014 ("mmx_psadbw"): Use V1DI mode for operand 0.
21015 * config/i386/i386-modes.def (V1SI): New vector mode.
21016 * config/i386/i386.c (struct builtin_description)
21017 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
21018 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
21019 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
21020 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
21021 v1di_ftype_v8qi_v8qi type.
21022 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
21024 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
21025 __builtin_ia32_pmuludq]: Fix the mode of return value.
21027 2008-03-15 Richard Guenther <rguenther@suse.de>
21029 PR middle-end/35595
21030 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
21033 2008-03-14 Bob Wilson <bob.wilson@acm.org>
21035 * doc/invoke.texi (Option Summary, Xtensa Options): Document
21036 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
21037 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
21038 unless TARGET_SERIALIZE_VOLATILE is enabled.
21039 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
21040 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
21041 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
21043 2008-03-14 Richard Guenther <rguenther@suse.de>
21045 PR tree-optimization/34172
21046 * tree-flow.h (refs_may_alias_p): Declare.
21047 (get_single_def_stmt): Likewise.
21048 (get_single_def_stmt_from_phi): Likewise.
21049 (get_single_def_stmt_with_phi): Likewise.
21050 * tree-dfa.c (refs_may_alias_p): New function.
21051 (get_single_def_stmt): Likewise.
21052 (get_single_def_stmt_from_phi): Likewise.
21053 (get_single_def_stmt_with_phi): Likewise.
21054 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
21055 (vn_reference_lookup_1): New helper function.
21056 (vn_reference_lookup): Walk the virtual use-def chain to
21057 continue searching for a match if the def does not alias the
21058 reference we are looking for.
21060 2008-03-14 David Edelsohn <edelsohn@gnu.org>
21062 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
21063 archive and Perzl. Update The Written Word listing.
21065 2008-03-14 Richard Guenther <rguenther@suse.de>
21067 PR tree-optimization/34043
21068 PR tree-optimization/33989
21069 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
21071 (bitmap_find_leader): Use extra argument to verify dominance
21072 relationship inside a basic-block.
21073 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
21074 (find_leader_in_sets): Adjust.
21075 (create_component_ref_by_pieces): Take extra argument for
21076 dominance check, handle lookup failures.
21077 (find_or_generate_expression): Likewise.
21078 (create_expression_by_pieces): Likewise.
21079 (insert_into_preds_of_block): Adjust.
21080 (create_value_expr_from): If asked for, verify all operands
21081 are in the blocks AVAIL_OUT set.
21082 (make_values_for_stmt): Check for SSA_NAMEs that are life
21083 over an abnormal edge.
21084 (compute_avail): Remove such check.
21085 (do_SCCVN_insertion): New function.
21086 (eliminate): If we do not find a leader suitable for replacement
21087 insert a replacement expression from SCCVN if available.
21088 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
21089 (struct vn_ssa_aux): Add needs_insertion flag.
21090 * tree-ssa-sccvn.c (may_insert): New global flag.
21091 (copy_reference_ops_from_ref): Value-number union member access
21092 based on its size, not type and member if insertion is allowed.
21093 (visit_reference_op_load): For a weak match from union type
21094 punning lookup a view-converted value and insert a SSA_NAME
21095 for that value if that is not found.
21096 (visit_use): Make dumps shorter. Do not disallow value numbering
21097 SSA_NAMEs that are life over an abnormal edge to constants.
21098 (free_scc_vn): Release inserted SSA_NAMEs.
21099 (run_scc_vn): New flag to specify whether insertion is allowed.
21100 Process SSA_NAMEs in forward order.
21101 * tree-ssa-loop-im.c (for_each_index): Handle invariant
21102 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
21103 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
21104 pointer type to/from integral types that do not change the
21105 precision to regular conversions.
21107 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
21109 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
21110 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
21111 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
21112 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
21113 input arguments and the mode of return value. Built-in functions
21114 that operate on whole 64-bit MMX register now use V1DI mode.
21116 2008-03-13 Alon Dayan <alond@il.ibm.com>
21117 Olga Golovanevsky <olga@il.ibm.com>
21119 PR tree-optimization/35041
21120 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
21121 to locate the right position in a statement.
21123 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
21127 * config/i386/xmmintrin.h: Change all static inline functions to
21128 extern inline and add __gnu_inline__ attribute.
21129 * config/i386/bmintrin.h: Ditto.
21130 * config/i386/smmintrin.h: Ditto.
21131 * config/i386/tmmintrin.h: Ditto.
21132 * config/i386/mmintrin-common.h: Ditto.
21133 * config/i386/ammintrin.h: Ditto.
21134 * config/i386/emmintrin.h: Ditto.
21135 * config/i386/pmmintrin.h: Ditto.
21136 * config/i386/mmintrin.h: Ditto.
21137 * config/i386/mm3dnow.h: Ditto.
21139 2008-03-13 Jakub Jelinek <jakub@redhat.com>
21141 PR middle-end/35185
21142 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
21143 (lower_omp_2): New function.
21144 (lower_omp_1, lower_omp): Rewritten.
21146 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
21149 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
21150 with the phrase "Microsoft Windows compilers".
21151 (Push/Pop Macro Pragmas): New subsection. Document
21152 #pragma push_macro and pragma pop_macro.
21154 2008-03-12 Paul Brook <paul@codesourcery.com>
21156 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
21158 2008-03-12 Paul Brook <paul@codesourcery.com>
21160 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
21161 (thumb2_alusi3_short): Exclude PLUS and MINUS.
21162 (thumb2_addsi_shortim): Rename ...
21163 (thumb2_addsi_short): ... to this. Allow register operands.
21164 (thumb2_subsi_short): New pattern.
21165 (thumb2_one_cmplsi2_short,
21166 thumb2_negsi2_short): New patterns and peepholes.
21168 2008-03-12 Paul Brook <paul@codesourcery.com>
21170 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
21172 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
21174 * config/i386/i386.md (int_cond): New code iterator.
21176 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
21177 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
21178 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
21179 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
21180 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
21181 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
21182 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
21183 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
21185 2008-03-12 Paul Brook <paul@codesourcery.com>
21187 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
21188 instead of {arm,thumb}_compute_save_reg_mask.
21189 (output_return_instruction): Ditto.
21190 (thumb_unexpanded_epilogue): Ditto.
21191 (thumb1_expand_prologue): Ditto.
21192 (thumb1_output_function_prologue): Ditto.
21193 (arm_set_return_address): Ditto.
21194 (thumb_set_return_address): Ditto.
21195 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
21196 regs to achieve stack alignment.
21197 (thumb1_compute_save_reg_mask): Fix compiler warning.
21198 (arm_output_epilogue): Use offsets->saved_regs_mask.
21199 Adjust stack pointer by poping call clobered registers.
21200 (arm_expand_prologue): Use offsets->saved_regs_mask.
21201 Adjust stack pointer by pushing extra registers.
21202 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
21204 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
21207 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
21208 conversion to the operands of a multiplication.
21210 2008-03-12 Richard Guenther <rguenther@suse.de>
21212 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
21213 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
21214 * timevar.def (TV_TREE_PHIPROP): Add.
21215 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
21216 pass description. Use TV_TREE_PHIPROP.
21217 * tree-ssa-forwprop.c: Remove phiprop code.
21219 2008-03-12 Jakub Jelinek <jakub@redhat.com>
21221 PR middle-end/35549
21222 * omp-low.c (maybe_lookup_decl): Constify first argument.
21223 (use_pointer_for_field): Change last argument from bool to
21224 omp_context *. Disallow shared copy-in/out in nested
21225 parallel if decl is shared in outer parallel too.
21226 (build_outer_var_ref, scan_sharing_clauses,
21227 lower_rec_input_clauses, lower_copyprivate_clauses,
21228 lower_send_clauses, lower_send_shared_vars): Adjust callers.
21230 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
21231 Ira Rosen <irar@il.ibm.com>
21233 * tree-vectorizer.c (free_stmt_vec_info): New function.
21234 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
21235 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
21236 * tree-vectorizer.h (free_stmt_vec_info): Declare.
21237 * tree-vect-transform.c (vectorizable_conversion): Free
21238 vec_oprnds0 if it was allocated.
21239 (vect_permute_store_chain): Remove unused VECs.
21240 (vectorizable_store): Free VECs that are allocated in the..
21242 (vect_transform_strided_load, vectorizable_load): Likewise.
21243 (vect_remove_stores): Simplify the code.
21244 (vect_transform_loop): Move code to vect_remove_stores().
21245 Call vect_remove_stores() and free_stmt_vec_info().
21247 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21249 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
21250 TARGET_HPUX. Revise comment.
21251 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
21252 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
21253 Use sr4 variant of `be' instruction when not generating PIC code.
21254 (attr_length_call): Adjust for above change.
21256 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
21258 * ipa-reference.c (static_execute): Remove module_statics_const and
21259 associated setting code.
21261 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
21264 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
21265 predicate for operand 1.
21266 (paritysi2_cmp): Use register_operand predicate for operand 2.
21267 Use earlyclobber modifier for operand 1. Remove support for
21269 (paritydi2_cmp): Use register_operand predicate for operand 3.
21270 Use earlyclobber modifier for operand 1. Remove support for
21273 2008-03-11 Paul Brook <paul@codesourcery.com>
21274 Vladimir Prus <vladimir@codesourcery.com>
21276 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
21277 (arm_compute_save_reg0_reg12_mask): Always
21278 check if register 11 must be saved. Always safe hard frame pointer
21279 when frame_pointer_needeed.
21280 (arm_compute_save_reg_mask): Save IP and PC
21281 only with apcs frames.
21282 (arm_output_epilogue): Adjust Thumb2 codepath to
21283 be also invoked and work for ARM non-apcs frames.
21284 (arm_expand_prologue): Don't bother saving IP
21285 for non-apcs frame, since it's not clobbered by
21286 prologue code. Implement non-apcs frame
21289 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
21291 PR rtl-optimization/35281
21292 * expr.c (convert_move): Use a new pseudo for the intermediate
21293 from_mode->word_mode result.
21295 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
21297 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
21298 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
21299 * toplev.c (compile_file): Don't call it.
21301 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
21303 PR middle-end/35526
21304 * expr.c (store_expr): Call emit_block_move if the mode
21305 of "temp" RTX is BLKmode.
21307 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
21308 Richard Guenther <rguenther@suse.de>
21310 PR tree-optimization/31358
21311 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
21312 the step with a NULL_TREE.
21313 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
21314 to sizetype if type is a pointer type.
21315 (add_candidate_1): Don't convert the base and step to
21316 the generic type if the orginal type is a pointer type.
21317 (add_iv_value_candidates): Use sizetype for the step
21318 if type is a pointer type.
21319 (cand_value_at): Likewise.
21320 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
21322 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
21323 Don't convert the tem affine to the type.
21324 (add_elt_to_tree): Use sizetype for the step if a pointer.
21325 Use POINTER_PLUS_EXPR for pointers.
21326 (aff_combination_to_tree): Use sizetype for the step if a
21329 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
21331 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
21332 Remove commutativity hint.
21334 2008-03-10 Jakub Jelinek <jakub@redhat.com>
21338 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
21339 errorneous type. Check that v is a VAR_DECL.
21341 PR middle-end/35099
21342 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
21344 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
21346 PR tree-optimization/35494
21347 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
21348 may be overriden at link and run time.
21350 2008-03-10 Richard Guenther <rguenther@suse.de>
21352 PR tree-optimization/34677
21353 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
21354 (poolify_tree): Likewise.
21355 (modify_expr_template): Likewise.
21356 (poolify_modify_stmt): Likewise.
21357 (insert_fake_stores): Handle all component-ref style stores
21358 in addition to INDIRECT_REF. Also handle complex types.
21359 Do not poolify the inserted load.
21360 (realify_fake_stores): Do not rebuild the tree but only
21361 make it a SSA_NAME copy.
21362 (init_pre): Remove initialzation of modify_expr_template.
21363 Do not allocate modify_expr_node_pool.
21364 (fini_pre): Do not free modify_expr_node_pool.
21366 2008-03-10 Paul Brook <paul@codesourcery.com>
21368 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
21369 to avoid conflicts.
21371 2008-03-10 Paul Brook <paul@codesourcery.com>
21372 Mark Shinwell <shinwell@codesourcery.com>
21374 * config/arm/cortex-r4.md: New.
21375 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
21377 * config/arm/arm.md: Include cortex-r4.md.
21378 (insn): Add smmls, sdiv and udiv values.
21379 (generic_sched): Don't use generic scheduling for Cortex-R4.
21380 (arm_issue_rate): New function.
21381 (TARGET_SCHED_ISSUE_RATE): Define.
21383 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
21385 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
21387 2008-03-10 Richard Guenther <rguenther@suse.de>
21389 * tree-ssa-pre.c (get_sccvn_value): Simplify.
21390 (compute_avail): Do not add stmt uses to AVAIL_OUT.
21392 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
21394 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
21395 Set default to true.
21397 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21399 * c.opt (Wsynth): Deprecate.
21400 * doc/invoke.texi (Option Summary, Warning Options): Document
21401 -Wno-format-contains-nul.
21403 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
21406 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
21407 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
21409 2008-03-09 Ira Rosen <irar@il.ibm.com>
21411 * config/rs6000/rs6000.c (builtin_description): Rename vector
21412 left shift operations.
21413 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
21414 (altivec_vsl<VI_char>): Rename to ...
21415 (ashl<mode>3): ... new name.
21416 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
21418 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
21420 2008-03-08 Richard Guenther <rguenther@suse.de>
21422 * coverage.h (tree_coverage_counter_addr): Declare.
21423 * coverage.c (tree_coverage_counter_addr): New function.
21424 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
21425 before using again.
21426 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
21427 (tree_gen_one_value_profiler): Likewise.
21428 (tree_gen_ic_profiler): Likewise.
21429 (tree_gen_average_profiler): Likewise.
21430 (tree_gen_ior_profiler): Likewise.
21432 2008-03-08 Richard Guenther <rguenther@suse.de>
21434 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
21435 (vn_binary_op_insert): Likewise.
21436 (vn_unary_op_lookup): Likewise.
21437 (vn_unary_op_insert): Likewise.
21438 (vn_nary_op_lookup): Declare.
21439 (vn_nary_op_insert): Likewise.
21440 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
21441 and binary hashes, use a single obstack for unary_op_pool
21442 and binary_op_pool.
21443 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
21444 a single struct vn_nary_op_s. Store tree code length and
21445 a variable number of operands.
21446 (struct vn_reference_op_struct): Remove unused op2.
21447 (vn_reference_op_eq): Do not compare op2.
21448 (vn_reference_op_compute_hash): Do not compute hash of op2.
21449 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
21450 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
21451 with vn_nary_op_compute_hash.
21452 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
21453 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
21455 (vn_unary_op_insert, vn_binary_op_insert): Replace with
21457 (visit_unary_op): Call nary functions.
21458 (visit_binary_op): Likewise.
21459 (process_scc): Adjust for struct vn_tables_s changes.
21460 (allocate_vn_table): Likewise.
21461 (free_vn_table): Likewise.
21462 * tree-vn.c (vn_add): Call nary functions.
21463 (vn_lookup): Likewise.
21465 2008-03-08 Jakub Jelinek <jakub@redhat.com>
21468 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
21469 wdst back after sync_compare_and_swapqhi_internal.
21471 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
21474 * config/i386/i386-modes.def (V1DI): New vector mode.
21475 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
21476 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
21477 (MMXMODE248): Ditto.
21478 (MMXMODE): Add V1DI mode.
21479 (mmxvecsize): Change DI mode to V1DI mode.
21480 ("mov<mode>): Use MMXMODEI8 mode iterator.
21481 ("*mov<mode>_internal_rex64"): Ditto.
21482 ("*mov<mode>_internal"): Ditto.
21483 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
21484 ("mmx_sub<mode>3"): Ditto.
21485 ("mmx_adddi3"): Remove insn pattern.
21486 ("mmx_subdi3"): Ditto.
21487 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
21488 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
21489 ("mmx_ashl<mode>3"): Ditto.
21490 ("mmx_lshrdi3"): Remove insn pattern.
21491 ("mmx_ashldi3"): Ditto.
21492 * config/i386/i386.c (classify_argument): Handle V1DImode.
21493 (function_arg_advance_32): Ditto.
21494 (function_arg_32): Ditto.
21495 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
21496 mmx_addv1di3 insn pattern.
21497 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
21498 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
21499 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
21500 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
21501 Remove definitions of built-in functions.
21502 (V1DI_type_node): New node.
21503 (v1di_ftype_v1di_int): Ditto.
21504 (v1di_ftype_v1di_v1di): Ditto.
21505 (v2si_ftype_v2si_si): Ditto.
21506 (v4hi_ftype_v4hi_di): Remove node.
21507 (v2si_ftype_v2si_di): Ditto.
21508 (ix86_init_mmx_sse_builtins): Handle V1DImode.
21509 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
21510 Redefine builtins using def_builtin_const with *_ftype_*_int node.
21511 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
21512 Add new builtins using def_builtin_const.
21513 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
21514 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
21515 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
21516 * config/i386/mmintrin.h (__v1di): New typedef.
21517 (_mm_add_si64): Cast arguments to __v1di type.
21518 (_mm_sub_si64): Ditto.
21519 (_mm_sll_pi16): Cast __count to __v4hi type.
21520 (_mm_sll_pi32): Cast __count to __v2si type.
21521 (_mm_sll_si64): Cast arguments to __v1di type.
21522 (_mm_srl_pi16): Cast __count to __v4hi type.
21523 (_mm_srl_pi32): Cast __count to __v2si type.
21524 (_mm_srl_si64): Cast arguments to __v1di type.
21525 (_mm_sra_pi16): Cast __count to __v4hi type.
21526 (_mm_sra_pi32): Cast __count to __v2si type.
21527 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
21528 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
21529 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
21530 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
21531 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
21532 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
21533 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
21534 (_mm_srai_pi32): Use __builtin_ia32_psradi.
21535 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
21536 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
21537 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
21538 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
21540 2008-03-07 Joseph Myers <joseph@codesourcery.com>
21542 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
21544 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
21547 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
21548 reg+const addressing for Altivec modes. Don't generate reg+reg
21549 addressing for TFmode or TDmode quantities.
21551 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
21553 * c-common.c (vector_types_convertible_p): Call langhook
21554 instead of comptypes.
21556 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
21559 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
21560 integral and scalar float variables which have a
21563 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
21565 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
21566 dwarf_register_span hook when emitting unwind information for
21567 register-to-memory saves.
21568 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
21569 (rs6000_frame_related): Remove call to spe_synthesize_frame.
21571 2008-03-06 Jakub Jelinek <jakub@redhat.com>
21573 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
21574 for the same VAR_DECL.
21576 2008-03-06 Tom Tromey <tromey@redhat.com>
21578 * treelang: Delete.
21579 * doc/standards.texi (Standards): Don't mention treelang.
21580 * doc/invoke.texi (Overall Options): Don't mention treelang.
21581 * doc/install.texi (Prerequisites): Don't mention bison or
21583 (Configuration): Don't mention treelang.
21584 (Building): Likewise.
21585 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
21587 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
21589 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
21590 word-extractions out of a multi-word object.
21592 2008-03-06 Richard Guenther <rguenther@suse.de>
21594 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
21595 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
21596 result type and precision.
21597 * expr.c (get_inner_reference): Set unsignedp based on the result
21598 type of BIT_FIELD_REF.
21599 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
21600 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
21601 (try_instantiate_multiple_fields): Likewise. Use the correct type
21603 (sra_build_assignment): Likewise.
21604 (sra_build_elt_assignment): Likewise.
21605 (sra_explode_bitfield_assignment): Likewise.
21606 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
21607 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
21608 set BIT_FIELD_REF_UNSIGNED.
21609 (vectorizable_load): Likewise.
21611 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
21613 * cse.c (cse_extended_basic_block): Invalidate artificial defs
21616 2008-03-06 Richard Guenther <rguenther@suse.de>
21618 * alias.c (struct alias_set_entry): Move has_zero_child field
21619 to pack with alias_set.
21621 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
21623 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
21626 2008-03-05 Ian Lance Taylor <iant@google.com>
21628 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
21630 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
21632 * fwprop.c (update_df): Support width and offset parameters of
21634 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
21635 global_conflicts): Change DF_REF_EXTRACT to either
21636 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
21637 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
21638 * df-scan.c (df_ref_record, df_defs_record,
21639 df_ref_create_structure, df_def_record_1, df_uses_record,
21640 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
21641 df_bb_refs_collect, df_entry_block_defs_collect,
21642 df_exit_block_uses_collect): Support new width and offset fields.
21643 (ref_extract_pool): New storage pool.
21644 (df_free_ref): New function.
21645 (df_reg_chain_unlink, df_free_collection_rec,
21646 df_sort_and_compress_refs): Call df_free_ref.
21647 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
21649 (df_ref_create_structure): Allocate df_ref_extract if offset and
21650 width fields are used.
21651 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
21652 (df_uses_record): Get offset and width from ZERO_EXTRACT
21654 * global.c (build_insn_chain): 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.h (df_ref_flags): Change DF_REF_EXTRACT to either
21658 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
21659 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
21660 (df_ref_extract): New structure.
21661 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
21662 (df_ref_create): Add width and offset parameters.
21664 2008-03-05 Richard Guenther <rguenther@suse.de>
21666 * tree-ssa-structalias.c (get_constraint_for_component_ref):
21667 Use ranges_overlap_p.
21668 (offset_overlaps_with_access): Rename
21669 to ranges_overlap_p and move ...
21670 * tree-flow-inline.h (ranges_overlap_p): ... here.
21672 * tree.h (get_inner_reference, handled_component_p): Update
21675 * tree.h (record_component_aliases, get_alias_set,
21676 alias_sets_conflict_p, alias_sets_must_conflict_p,
21677 objects_must_conflict_p): Move declarations ...
21678 * alias.h (record_component_aliases, get_alias_set,
21679 alias_sets_conflict_p, alias_sets_must_conflict_p,
21680 objects_must_conflict_p): ... here.
21681 Include coretypes.h.
21682 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
21684 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
21686 * cfg.c: Include tree-flow.h.
21687 (remove_edge_raw): Call redirect_edge_var_map_clear.
21688 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
21689 * tree-flow-inline.h (redirect_edge_var_map_def): New.
21690 (redirect_edge_var_map_result): New.
21691 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
21692 PENDING_STMT use with redirect_edge_var_map_*.
21693 * tree-ssa.c (edge_var_maps): New definition.
21694 (redirect_edge_var_map_add): New.
21695 (redirect_edge_var_map_clear): New.
21696 (redirect_edge_var_map_dup): New.
21697 (redirect_edge_var_map_vector): New.
21698 (redirect_edge_var_map_destroy): New.
21699 (ssa_redirect_edge): Replace PENDING_STMT use with
21700 redirect_edge_var_map_*.
21701 (flush_pending_stmts): Same.
21702 (delete_tree_ssa): Destroy edge var map.
21703 * tree-flow.h (struct _edge_var_map): New.
21704 Define edge_var_map vector type.
21705 Declare redirect_edge_var_map_* prototypes.
21706 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
21707 * tree-cfg.c (reinstall_phi_args): Replace
21708 PENDING_STMT use with redirect_edge_var_map_*.
21710 2008-03-05 Richard Guenther <rguenther@suse.de>
21712 PR tree-optimization/35472
21713 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
21714 whose single use_stmt has a overlapping set of loaded and
21715 stored symbols as that use_stmt might be a noop assignment then.
21717 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
21719 * gthr-rtems.h: Implement __gthread_mutex_destroy.
21721 2008-03-05 Richard Guenther <rguenther@suse.de>
21724 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
21725 should be constants.
21726 * tree-cfg.c (verify_expr): Verify it.
21727 * fold-const.c (fold_truthop): Remove code generating
21728 BIT_FIELD_REFs of structure bases.
21729 (fold_binary): Likewise.
21730 (fold_ternary): Position and size of BIT_FIELD_REFs are
21731 always host integers.
21732 (make_bit_field_ref): Remove.
21733 (optimize_bit_field_compare): Remove.
21734 (all_ones_mask_p): Remove.
21736 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
21739 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
21740 (split_block_and_df_analyze): New. Split basic block and rebuild
21742 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
21744 (split_pattern_seq): Likewise.
21745 (erase_matching_seqs): Likewise.
21746 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
21748 2008-03-04 Geoff Keating <geoffk@apple.com>
21750 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
21751 declaration and code.
21752 (tree_invalid_nonnegative_warnv_p): Likewise.
21754 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
21756 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
21757 examples. Truncate option-names then causing overfull hbox.
21759 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21762 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
21764 * configure: Rebuilt.
21766 2008-03-04 Rafael EspÃndola <espindola@google.com>
21768 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
21769 (tree_unary_nonnegative_warnv_p): New.
21770 (tree_binary_nonnegative_warnv_p): New.
21771 (tree_single_nonnegative_warnv_p): New.
21772 (tree_invalid_nonnegative_warnv_p): New.
21773 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
21775 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21778 * opts.c (handle_option): Postpone 'unknown option' errors only for
21781 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
21784 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
21787 2008-03-04 Rafael EspÃndola <espindola@google.com>
21789 * fold-const.c (tree_unary_nonzero_warnv_p): New.
21790 (tree_binary_nonzero_warnv_p): New.
21791 (tree_single_nonzero_warnv_p): New.
21792 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
21794 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
21796 PR middle-end/35456
21797 * fold-const.c (fold_cond_expr_with_comparison): Prevent
21798 transformations for modes that have signed zeros.
21799 * ifcvt.c (noce_try_abs): Ditto.
21801 2008-03-04 Joseph Myers <joseph@codesourcery.com>
21803 * config/i386/i386.c (override_options): Force
21804 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
21806 2008-03-04 Jan Hubicka <jh@suse.cz>
21809 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
21812 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
21814 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
21815 label to probe the stack.
21817 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
21819 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
21820 (__gthr_win32_mutex_destroy): Declare.
21821 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
21822 __gthr_win32_mutex_destroy.
21823 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
21825 2008-03-03 Jan Hubicka <jh@suse.cz>
21828 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
21829 aggressive on inlining cold calls.
21831 2008-03-03 Richard Guenther <rguenther@suse.de>
21833 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
21834 struct copies into the expression table.
21835 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
21836 (try_to_simplify): Likewise.
21837 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
21838 integral and pointer arguments which do not change the
21839 precision to NOP_EXPRs.
21840 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
21841 VIEW_CONVERT_EXPR case.
21843 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
21845 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
21846 defined in a loop at depth 0 is invariant.
21847 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
21848 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
21849 be called at loop depth 0.
21851 2008-03-02 Jakub Jelinek <jakub@redhat.com>
21854 * gcc.c (process_command): Update copyright notice dates.
21855 * gcov.c (print_version): Likewise.
21856 * gcov-dump.c (print_version): Likewise.
21857 * mips-tfile.c (main): Likewise.
21858 * mips-tdump.c (main): Likewise.
21860 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21863 * c-common.c (flag_permissive): Delete.
21864 (constant_expression_warnings): Check flags first.
21865 (constant_expression_error): New.
21866 * c-common.h (flag_permissive): Delete.
21867 (constant_expression_error): Declare.
21868 * flags.h (flag_permissive): Declare. Update description.
21869 * diagnostic.c (pedwarn): Update.
21871 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
21872 (permissive_error_kind): New.
21873 * toplev.c (flag_permissive): Define. Update description.
21874 * toplev.h (permissive_error_kind): Declare.
21875 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
21876 (pedwarn_c90): Use pedantic_warning_kind.
21877 * c-opts.c (c_common_post_options): flag_permissive does not affect
21878 flag_pedantic_errors.
21880 2008-03-02 Joseph Myers <joseph@codesourcery.com>
21882 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
21883 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
21884 __absvsi2, __absvDI2): Use unsigned arithmetic.
21886 2008-03-02 Andi Kleen <ak@suse.de>
21887 Richard Guenther <rguenther@suse.de>
21889 * struct-equiv.c: Remove file.
21890 * cfg_cleanup.c (condjump_equiv_p): Remove.
21891 * Makefile.in (OBJS-common): Remove struct-equiv.o.
21892 (struct-equiv.o): Remove rule.
21893 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
21894 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
21895 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
21897 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
21899 * ifcvt.c (noce_process_if_block): Try to handle only the then
21900 block if the else block exists but isn't suitable.
21902 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
21905 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
21906 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
21907 regression from previous patch.
21909 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
21912 * gthr.h: Add __gthread_mutex_destroy as a function that must be
21914 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
21915 * gthr-single.h (__gthread_mutex_destroy): Likewise.
21916 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
21917 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
21918 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
21919 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
21920 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
21921 (__gthread_mutex_destroy_function): Rename to
21922 __gthread_mutex_destroy.
21923 * gthr-dce.h (__gthread_mutex_destroy): Call
21924 pthread_mutex_destroy.
21925 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
21926 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
21927 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
21929 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
21931 * df-scan.c (df_ref_chain_change_bb): Simplify.
21932 (df_insn_change_bb): Add new_bb argument. Simplify. Call
21933 set_block_for_insn if there's any change.
21934 * df.h ((df_insn_change_bb): Fix prototype.
21935 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
21936 df_insn_change_bb, don't call set_block_for_insn.
21937 * emit-rtl.c (reorder_insns): Likewise.
21938 * haifa-sched.c (move_insn): Likewise.
21940 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
21942 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
21944 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
21946 * tree-flow-inline.h (next_readonly_imm_use): Return
21947 NULL_USE_OPERAND_P after the end.
21949 2008-03-01 Richard Guenther <rguenther@suse.de>
21951 PR tree-optimization/35411
21952 * tree-sra.c (sra_build_assignment): Split conversion to
21953 final type to a separate statement if we are not assigning
21956 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
21958 * fold-const.c (fold_convertible_p): Correct the logic to follow
21959 that in fold_convert().
21961 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
21964 * tree-inline.c (build_duplicate_type): When we make a
21965 duplicate type, make it unique in the canonical types system.
21967 2008-02-29 Tom Tromey <tromey@redhat.com>
21969 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
21970 input_file_stack_history, input_file_stack_restored): Remove.
21971 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
21972 * input.h (struct file_stack): Remove.
21973 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
21974 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
21976 * diagnostic.h (struct diagnostic_context) <last_module>: Change
21978 (diagnostic_last_module_changed): Add 'map' argument.
21979 (diagnostic_set_last_function): Likewise.
21980 * diagnostic.c (undiagnostic_report_current_module): Iterate using
21981 line map, not input_file_stack.
21982 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
21984 2008-02-29 Paul Brook <paul@codesourcery.com>
21986 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
21988 2008-02-29 Paul Brook <paul@codesourcery.com>
21990 * config/arm/ieee754-df.S (muldf3): Use RET macros.
21992 2008-02-29 Richard Guenther <rguenther@suse.de>
21994 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
21996 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
21997 value for comparing for a store match.
21998 (simplify_unary_expression): Do nothing for SSA_NAMEs.
21999 (try_to_simplify): Do not do a full-blown reference lookup.
22001 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
22003 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
22004 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
22006 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
22008 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
22010 * tree-loop-linear.c (try_interchange_loops): Compare memory access
22011 strides against cache sizes.
22013 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
22015 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
22018 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
22020 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
22021 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
22022 is smaller than the original promoted value.
22023 (simplify_subreg): If OP is a SUBREG, try to preserve its
22024 SUBREG_PROMOTED_VAR_P information.
22026 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
22028 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
22029 (VN_INFO_GET): Allocate new objects on the obstack.
22030 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
22031 for rpo_numbers_temp, for consistency.
22032 (free_scc_vn): Free the obstack.
22034 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
22036 * doc/invoke.texi: Document -ftree-loop-distribution.
22037 * tree-loop-distribution.c: New.
22038 * tree-pass.h (pass_loop_distribution): New.
22039 * graphds.h (struct graph): Add htab_t indices.
22040 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
22041 * tree-vectorizer.c (rename_variables_in_loop): Extern.
22042 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
22043 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
22044 * tree-data-ref.c (debug_data_dependence_relations): New.
22045 (dump_data_dependence_relation): Also print data references.
22046 (free_data_ref): Extern.
22047 (same_access_functions): Moved...
22048 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
22049 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
22050 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
22051 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
22052 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
22053 (stmts_from_loop): Skip LABEL_EXPR.
22054 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
22056 (build_rdg): Initialize rdg->indices htab.
22057 (free_rdg, stores_from_loop, ref_base_address,
22058 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
22059 have_similar_memory_accesses_1, ref_base_address_1,
22060 remove_similar_memory_refs): New.
22061 * tree-data-ref.h: Depend on tree-chrec.h.
22062 (debug_data_dependence_relations, free_data_ref): Declared.
22063 (same_access_functions): ... here.
22064 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
22066 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
22067 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
22068 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
22069 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
22070 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
22071 rdg_vertex_for_stmt): Declared.
22072 (struct rdg_edge): Add level.
22074 (free_rdg, stores_from_loop, remove_similar_memory_refs,
22075 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
22077 (rdg_has_similar_memory_accesses): New.
22078 * tree-vect-analyze.c: Remove unused static decls.
22079 * lambda.h (dependence_level): New.
22080 * common.opt (ftree-loop-distribution): New.
22081 * tree-flow.h (mark_virtual_ops_in_bb,
22082 slpeel_tree_duplicate_loop_to_edge_cfg,
22083 rename_variables_in_loop): Declared.
22084 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
22085 (OBJS-common): Add tree-loop-distribution.o.
22086 (tree-loop-distribution.o): New rule.
22087 * tree-cfg.c (mark_virtual_ops_in_bb): New.
22088 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
22089 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
22091 2008-02-28 Joseph Myers <joseph@codesourcery.com>
22094 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
22095 other than structures and unions.
22097 2008-02-28 Richard Guenther <rguenther@suse.de>
22100 2008-02-26 Richard Guenther <rguenther@suse.de>
22102 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
22103 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
22104 (lookup_decl_from_uid): Declare.
22105 (remove_decl_from_map): Likewise.
22106 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
22107 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
22108 (decl_for_uid_map): New global hashtable mapping DECL_UID
22110 (init_ttree): Allocate it.
22111 (insert_decl_to_uid_decl_map): New helper function.
22112 (make_node_stat): Insert new decls into the map.
22113 (copy_node_stat): Likewise.
22114 (lookup_decl_from_uid): New function.
22115 (remove_decl_from_map): Likewise.
22116 (print_decl_for_uid_map_statistics): New helper.
22117 (dump_tree_statistics): Call it.
22119 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
22120 (referenced_var_iterator): Adjust.
22121 (FOR_EACH_REFERENCED_VAR): Adjust.
22122 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
22123 (num_referenced_vars): Adjust.
22124 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
22125 (first_referenced_var): Remove.
22126 (end_referenced_vars_p): Likewise.
22127 (next_referenced_var): Likewise.
22128 (referenced_var_iterator_set): New helper function.
22129 * tree-dfa.c (referenced_var_lookup): Adjust.
22130 (referenced_var_check_and_insert): Likewise.
22131 (remove_referenced_var): Likewise.
22132 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
22133 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22134 (verify_call_clobbering): Likewise.
22135 (verify_memory_partitions): Likewise.
22136 (init_tree_ssa): Allocate bitmap instead of hashtable for
22138 (delete_tree_ssa): Adjust.
22139 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
22140 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22141 (compute_tag_properties): Likewise.
22142 (set_initial_properties): Likewise.
22143 (find_partition_for): Likewise.
22144 (update_reference_counts): Likewise.
22145 (dump_may_aliases_for): Likewise.
22146 * tree-ssa-operands.c (add_virtual_operand): Likewise.
22147 (add_call_clobber_ops): Likewise.
22148 (add_call_read_ops): Likewise.
22149 (get_asm_expr_operands): Likewise.
22150 * tree-into-ssa.c (dump_decl_set): Likewise.
22151 (update_ssa): Likewise.
22152 * tree-sra.c (scan_function): Likewise.
22153 (decide_instantiations): Likewise.
22154 (scalarize_parms): Likewise.
22155 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
22156 (dsa_named_for): Likewise.
22157 * tree-ssa-structalias.c (update_alias_info): Likewise.
22158 (merge_smts_into): Likewise.
22160 2008-02-27 David Daney <ddaney@avtrex.com>
22163 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
22164 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
22165 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
22166 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
22167 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
22169 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
22172 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
22173 (BUILT_IN_NEXTTOWARD): Remove.
22174 (BUILT_IN_NEXTTOWARDF): Ditto.
22175 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
22176 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
22178 2008-02-27 Tom Tromey <tromey@redhat.com>
22180 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
22181 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
22183 2008-02-27 Jan Beulich <jbeulich@novell.com>
22185 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
22186 update the respective field on newdecl.
22188 2008-02-27 Revital Eres <eres@il.ibm.com>
22190 PR rtl-optimization/34999
22191 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
22192 crossing edges that ends with a call insn.
22193 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
22194 call insn and clear the EDGE_CROSSING flag of the crossing edge
22195 when fixing fallthru edges.
22197 2008-02-27 Richard Guenther <rguenther@suse.de>
22199 PR middle-end/35390
22200 * fold-const.c (fold_unary): Return the correct argument,
22201 converted to the result type.
22203 2008-02-27 Richard Guenther <rguenther@suse.de>
22205 PR middle-end/34971
22206 * expr.c (expand_expr_real_1): Assert on rotates that operate
22208 * fold-const.c (fold_binary): Use the types precision, not the
22209 bitsize of the mode if folding rotate expressions. Build rotates
22210 only for full modes.
22212 2008-02-27 Jakub Jelinek <jakub@redhat.com>
22214 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
22215 and CPP_PRAGMA_EOL.
22216 * c-pragma.c (pragma_ns_name): New typedef.
22217 (registered_pp_pragmas): New variable.
22218 (c_pp_lookup_pragma): New function.
22219 (c_register_pragma_1): If flag_preprocess_only, do nothing
22220 for non-expanded pragmas, for expanded ones push pragma's
22221 namespace and name into registered_pp_pragmas vector.
22222 (c_invoke_pragma_handler): Register OpenMP pragmas even when
22223 flag_preprocess_only, don't register GCC pch_preprocess
22224 pragma if flag_preprocess_only.
22225 * c-opts.c (c_common_init): Call init_pragma even if
22226 flag_preprocess_only.
22227 * c-pragma.c (c_pp_lookup_pragma): New prototype.
22228 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
22229 cpp_register_pragma if flag_preprocess_only.
22231 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22234 * c-parser.c (c_parser_translation_unit): Warn for empty
22235 translation unit, not empty source file.
22237 2008-02-26 Paul Brook <paul@codesourcery.com>
22239 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
22240 operand for Thumb-2.
22241 * config/arm/arm.h (reg_class): Add CORE_REGS.
22242 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
22243 (BASE_REG_CLASS): Use CORE_REGS.
22244 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
22245 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
22246 (REGNO_OK_FOR_INDEX_P): Exclude SP.
22247 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
22248 ARM_REGNO_OK_FOR_INDEX_P.
22249 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
22250 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
22251 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
22252 (ldm/stm peepholes): Ditto.
22253 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
22254 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
22255 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
22256 * config/arm/constraints.md: Enable "k" constraint on ARM.
22258 2008-02-27 Ben Elliston <bje@au.ibm.com>
22260 * config/rs6000/rs6000.c: Annotate cache line size field in all
22261 instances of struct processor_costs.
22263 2008-02-26 David Edelsohn <edelsohn@gnu.org>
22265 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
22266 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
22267 jump_bypass): New counters.
22268 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
22269 * dce.c (gate_ud_dce): Same.
22270 (gate_fast_dce): Same.
22271 * dse.c (gate_dse1): New function.
22272 (gate_dse2): New function.
22273 (gate_dse): Merge results of new gate functions.
22274 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
22275 (gate_handle_jump_bypass): Add dbg_cnt.
22276 (gate_handle_gcse): Add dbg_cnt.
22277 * ifcvt.c (gate_handle_if_conversion): Same.
22278 (gate_handle_if_after_combine): Same.
22279 (gate_handle_if_after_reload): Same.
22280 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
22282 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
22284 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
22286 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
22288 2008-02-26 Jason Merrill <jason@redhat.com>
22291 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
22292 alone if it's the naming decl for the type's main variant.
22294 2008-02-26 Tom Tromey <tromey@redhat.com>
22296 * system.h (USE_MAPPED_LOCATION): Poison.
22297 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
22298 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
22299 (make_goto_expr_edges): Likewise.
22300 (remove_bb): Likewise.
22301 (execute_warn_function_return): Likewise.
22302 * basic-block.h (struct edge_def) <goto_locus>: Change type to
22304 * c-common.c (fname_decl): Remove old location code.
22305 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
22307 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
22309 (ASM_INPUT_SOURCE_LOCATION): Likewise.
22310 (gen_rtx_ASM_INPUT): Likewise.
22311 (gen_rtx_ASM_INPUT_loc): Likewise.
22312 (get_rtx_asm_OPERANDS): Remove.
22313 * cfglayout.c (insn_locators_alloc): Remove old location code.
22314 (set_curr_insn_source_location): Likewise.
22315 (curr_insn_locator): Likewise.
22316 * print-tree.c (print_node): Remove old location code.
22317 * tree-mudflap.c (mf_varname_tree): Remove old location code.
22318 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
22319 * cfgexpand.c (expand_gimple_cond_expr): Don't use
22320 location_from_locus.
22321 (construct_exit_block): Remove old location code.
22322 * emit-rtl.c (force_next_line_note): Remove old location code.
22323 * profile.c (branch_prob): Remove old location code.
22324 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
22325 LOC_LINE): Remove old-location variants.
22326 * langhooks.c (lhd_print_error_function): Remove old location
22328 * configure, config.in: Rebuilt.
22329 * configure.ac (--enable-mapped-location): Remove.
22330 * c-decl.c (c_init_decl_processing): Remove old location code.
22331 (finish_function): Likewise.
22332 * recog.c (decode_asm_operands): Remove old location code.
22333 * c-pch.c (c_common_read_pch): Remove old location code.
22334 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
22336 * gimple-low.c (lower_function_body): Remove old location code.
22337 * toplev.c (unknown_location): Remove.
22338 (push_srcloc): Remove old-location variant.
22339 (process_options): Remove old location code.
22340 (lang_dependent_init): Likewise.
22341 * input.h (UNKNOWN_LOCATION): Move definition.
22342 (location_t): Undeprecate.
22343 (source_locus): Remove.
22344 (location_from_locus): Remove.
22345 (struct location_s): Remove.
22346 Remove all old-location code.
22347 (input_line, input_filename): Remove.
22348 * final.c (final_scan_insn): Remove old location code.
22349 * diagnostic.c (diagnostic_build_prefix): Remove
22350 USE_MAPPED_LOCATION test.
22351 * tree.h (gimple_stmt) <locus>: Now a location_t.
22352 (tree_exp) <locus>: Likewise.
22353 (DECL_IS_BUILTIN): Remove old-location variant.
22354 (annotate_with_file_line, annotate_with_locus): Likewise.
22355 (expr_locus, set_expr_locus): Update.
22356 * tree.c (build1_stat): Remove old location code.
22357 (last_annotated_node): Remove.
22358 (annotate_with_file_line): Remove old-location variant.
22359 (annotate_with_locus): Likewise.
22360 (expr_location): Remove old location code.
22361 (set_expr_location): Likewise.
22362 (expr_has_location): Likewise.
22363 (expr_locus): Likewise.
22364 (set_expr_locus): Likewise.
22365 (expr_filename): Don't use location_from_locus.
22366 (expr_lineno): Likewise.
22367 * rtl-error.c (location_for_asm): Remove old location code.
22368 * c-lex.c (cb_line_change): Remove old location code.
22369 (fe_file_change): Likewise.
22370 (cb_def_pragma): Likewise.
22371 (c_lex_with_flags): Likewise.
22372 * gengtype.c (do_typedef): Don't special-case location types.
22373 (define_location_structures): Remove.
22374 (main): Don't call define_location_structures.
22375 * tree-pretty-print.c (dump_implicit_edges): Remove old location
22378 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22381 * builtins.def (BUILT_IN_STDARG_START): Remove.
22382 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
22383 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
22384 * tree-inline.c (inline_forbidden_p_1): Likewise.
22386 2008-02-26 Richard Guenther <rguenther@suse.de>
22388 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
22389 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
22390 (lookup_decl_from_uid): Declare.
22391 (remove_decl_from_map): Likewise.
22392 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
22393 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
22394 (decl_for_uid_map): New global hashtable mapping DECL_UID
22396 (init_ttree): Allocate it.
22397 (insert_decl_to_uid_decl_map): New helper function.
22398 (make_node_stat): Insert new decls into the map.
22399 (copy_node_stat): Likewise.
22400 (lookup_decl_from_uid): New function.
22401 (remove_decl_from_map): Likewise.
22402 (print_decl_for_uid_map_statistics): New helper.
22403 (dump_tree_statistics): Call it.
22405 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
22406 (referenced_var_iterator): Adjust.
22407 (FOR_EACH_REFERENCED_VAR): Adjust.
22408 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
22409 (num_referenced_vars): Adjust.
22410 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
22411 (first_referenced_var): Remove.
22412 (end_referenced_vars_p): Likewise.
22413 (next_referenced_var): Likewise.
22414 (referenced_var_iterator_set): New helper function.
22415 * tree-dfa.c (referenced_var_lookup): Adjust.
22416 (referenced_var_check_and_insert): Likewise.
22417 (remove_referenced_var): Likewise.
22418 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
22419 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22420 (verify_call_clobbering): Likewise.
22421 (verify_memory_partitions): Likewise.
22422 (init_tree_ssa): Allocate bitmap instead of hashtable for
22424 (delete_tree_ssa): Adjust.
22425 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
22426 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22427 (compute_tag_properties): Likewise.
22428 (set_initial_properties): Likewise.
22429 (find_partition_for): Likewise.
22430 (update_reference_counts): Likewise.
22431 (dump_may_aliases_for): Likewise.
22432 * tree-ssa-operands.c (add_virtual_operand): Likewise.
22433 (add_call_clobber_ops): Likewise.
22434 (add_call_read_ops): Likewise.
22435 (get_asm_expr_operands): Likewise.
22436 * tree-into-ssa.c (dump_decl_set): Likewise.
22437 (update_ssa): Likewise.
22438 * tree-sra.c (scan_function): Likewise.
22439 (decide_instantiations): Likewise.
22440 (scalarize_parms): Likewise.
22441 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
22442 (dsa_named_for): Likewise.
22443 * tree-ssa-structalias.c (update_alias_info): Likewise.
22444 (merge_smts_into): Likewise.
22446 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22449 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
22450 * c-opts.c (c_common_handle_option): Wall enables
22451 Wvolatile-register-var.
22452 * common.opt: Move Wvolatile-register-var to...
22455 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22457 * common.opt (Wlarger-than=): New.
22458 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
22460 * opts.c (common_handle_option): Handle -Wlarger-than=.
22461 * optc-gen.awk: Likewise.
22462 * opth-gen.awk: Likewise.
22463 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
22464 * tree-optimize.c (tree_rest_of_compilation): Likewise.
22466 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22468 * c-common.c (match_case_to_enum_1): Add appropriate
22469 OPT_W* parameter to warning.
22470 (c_do_switch_warnings): Likewise.
22471 * c-typeck.c (warning_init): Add one more parameter following
22472 'warning' function.
22473 (push_init_level): Update call to warning_init.
22474 (pop_init_level): Likewise.
22475 (add_pending_init): Likewise.
22476 (output_init_element: Likewise.
22478 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22481 * toplev.c (toplev_main): If there are warnings or error, print
22482 errors for ignored options.
22483 * opts.c (ignored_options): New static variable.
22484 (postpone_unknown_option_error): New.
22485 (print_ignored_options): New.
22486 (handle_option): Postpone errors for unknown -Wno-* options.
22487 * opts.h (print_ignored_options): Declare.
22489 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
22491 * config/mips/mips.md (loadgp_blockage, blockage): Change type
22494 2008-02-25 Richard Guenther <rguenther@suse.de>
22497 2008-02-25 Richard Guenther <rguenther@suse.de>
22499 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
22500 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
22501 (lookup_decl_from_uid): Declare.
22502 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
22503 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
22504 (decl_for_uid_map): New global hashtable mapping DECL_UID
22506 (init_ttree): Allocate it.
22507 (insert_decl_to_uid_decl_map): New helper function.
22508 (make_node_stat): Insert new decls into the map.
22509 (copy_node_stat): Likewise.
22510 (lookup_decl_from_uid): New function.
22511 (print_decl_for_uid_map_statistics): New helper.
22512 (dump_tree_statistics): Call it.
22514 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
22515 (referenced_var_iterator): Adjust.
22516 (FOR_EACH_REFERENCED_VAR): Adjust.
22517 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
22518 (num_referenced_vars): Adjust.
22519 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
22520 (first_referenced_var): Remove.
22521 (end_referenced_vars_p): Likewise.
22522 (next_referenced_var): Likewise.
22523 (referenced_var_iterator_set): New helper function.
22524 * tree-dfa.c (referenced_var_lookup): Adjust.
22525 (referenced_var_check_and_insert): Likewise.
22526 (remove_referenced_var): Likewise.
22527 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
22528 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22529 (verify_call_clobbering): Likewise.
22530 (verify_memory_partitions): Likewise.
22531 (init_tree_ssa): Allocate bitmap instead of hashtable for
22533 (delete_tree_ssa): Adjust.
22534 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
22535 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22536 (compute_tag_properties): Likewise.
22537 (set_initial_properties): Likewise.
22538 (find_partition_for): Likewise.
22539 (update_reference_counts): Likewise.
22540 (dump_may_aliases_for): Likewise.
22541 * tree-ssa-operands.c (add_virtual_operand): Likewise.
22542 (add_call_clobber_ops): Likewise.
22543 (add_call_read_ops): Likewise.
22544 (get_asm_expr_operands): Likewise.
22545 * tree-into-ssa.c (dump_decl_set): Likewise.
22546 (update_ssa): Likewise.
22547 * tree-sra.c (scan_function): Likewise.
22548 (decide_instantiations): Likewise.
22549 (scalarize_parms): Likewise.
22550 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
22551 (dsa_named_for): Likewise.
22552 * tree-ssa-structalias.c (update_alias_info): Likewise.
22553 (merge_smts_into): Likewise.
22555 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
22558 * doc/invoke.texi (-fcx-limited-range): Document new option.
22559 * toplev.c (process_options): Handle -fcx-fortran-rules.
22560 * common.opt: Add documentation for -fcx-fortran-rules.
22562 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
22565 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
22566 actual behaviour and C99.
22568 2008-02-26 Ben Elliston <bje@au.ibm.com>
22570 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
22571 (ASM_CPU_POWER6_SPEC): Likewise.
22572 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
22573 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
22574 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
22576 2008-02-25 Richard Guenther <rguenther@suse.de>
22578 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
22579 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
22580 (lookup_decl_from_uid): Declare.
22581 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
22582 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
22583 (decl_for_uid_map): New global hashtable mapping DECL_UID
22585 (init_ttree): Allocate it.
22586 (insert_decl_to_uid_decl_map): New helper function.
22587 (make_node_stat): Insert new decls into the map.
22588 (copy_node_stat): Likewise.
22589 (lookup_decl_from_uid): New function.
22590 (print_decl_for_uid_map_statistics): New helper.
22591 (dump_tree_statistics): Call it.
22593 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
22594 (referenced_var_iterator): Adjust.
22595 (FOR_EACH_REFERENCED_VAR): Adjust.
22596 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
22597 (num_referenced_vars): Adjust.
22598 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
22599 (first_referenced_var): Remove.
22600 (end_referenced_vars_p): Likewise.
22601 (next_referenced_var): Likewise.
22602 (referenced_var_iterator_set): New helper function.
22603 * tree-dfa.c (referenced_var_lookup): Adjust.
22604 (referenced_var_check_and_insert): Likewise.
22605 (remove_referenced_var): Likewise.
22606 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
22607 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22608 (verify_call_clobbering): Likewise.
22609 (verify_memory_partitions): Likewise.
22610 (init_tree_ssa): Allocate bitmap instead of hashtable for
22612 (delete_tree_ssa): Adjust.
22613 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
22614 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22615 (compute_tag_properties): Likewise.
22616 (set_initial_properties): Likewise.
22617 (find_partition_for): Likewise.
22618 (update_reference_counts): Likewise.
22619 (dump_may_aliases_for): Likewise.
22620 * tree-ssa-operands.c (add_virtual_operand): Likewise.
22621 (add_call_clobber_ops): Likewise.
22622 (add_call_read_ops): Likewise.
22623 (get_asm_expr_operands): Likewise.
22624 * tree-into-ssa.c (dump_decl_set): Likewise.
22625 (update_ssa): Likewise.
22626 * tree-sra.c (scan_function): Likewise.
22627 (decide_instantiations): Likewise.
22628 (scalarize_parms): Likewise.
22629 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
22630 (dsa_named_for): Likewise.
22631 * tree-ssa-structalias.c (update_alias_info): Likewise.
22632 (merge_smts_into): Likewise.
22634 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
22637 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
22638 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
22639 * alias.h (nonoverlapping_memrefs_p): Likewise.
22641 2008-02-25 Jan Beulich <jbeulich@novell.com>
22643 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
22644 * config/i386/netware-libgcc.exp: Add __bswap?i2,
22645 __emultls_get_address, __emultls_register_common,
22646 __floatundi?f, and _Unwind_GetIPInfo.
22647 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
22648 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
22649 (gen_regparm_prefix): Likewise.
22650 (i386_nlm_encode_section_info): Sync with
22651 config/i386/winnt.c:i386_pe_encode_section_info().
22652 (i386_nlm_maybe_mangle_decl_assembler_name): New.
22653 i386_nlm_mangle_decl_assembler_name): New.
22654 (netware_override_options): New.
22655 * config/i386/netware.h (netware_override_options): Declare.
22656 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
22657 (i386_nlm_mangle_decl_assembler_name): Declare.
22658 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
22660 2008-02-25 Ben Elliston <bje@au.ibm.com>
22663 * c-decl.c (grokdeclarator): Remove unused local variables
22664 `typedef_type' and `type_as_written'.
22666 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
22667 unused local variable `has_hot_blocks'.
22668 (fix_crossing_conditional_branches): Remove unused local variable
22671 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
22673 PR middle-end/19984
22674 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
22675 using DEF_C99_BUILTIN.
22676 (BUILT_IN_NANF): Ditto.
22677 (BUILT_IN_NANL): Ditto.
22679 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
22680 Revital Eres <eres@il.ibm.com>
22682 * modulo-sched.c (calculate_must_precede_follow): Address TODO
22683 regarding the order of two dependent insns in the same row.
22685 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
22687 * stor-layout.c (layout_decl): Do not bump the alignment of a
22688 bit-field to more than byte alignment if it is packed.
22690 2008-02-24 David Edelsohn <edelsohn@gnu.org>
22692 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
22695 2008-02-24 Diego Novillo <dnovillo@google.com>
22697 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
22700 * tree-vrp.c (vrp_evaluate_conditional): With
22701 -Wtype-limits, emit a warning when comparing against a
22702 constant outside the natural range of OP0's type.
22703 * c.opt (Wtype-limits): Move ...
22704 * common.opt (Wtype-limits): ... here.
22706 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
22708 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
22709 * config/rs6000/e300c2c3.md: New file.
22710 * config/rs6000/rs6000.c (processor_costs): Add new costs for
22712 (rs6000_override_options): Add e300c2 and e300c3 cases to
22713 processor_target_table. Do not allow usage of Altivec or Spe
22714 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
22715 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
22716 * config/rs6000/rs6000.h (processor_type): Add
22717 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
22718 (ASM_CPU_SPEC): Add e300c2 and e300c3.
22719 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
22720 and ppce300c3. Include e300c2c3.md.
22722 2008-02-23 David Edelsohn <edelsohn@gnu.org>
22724 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
22725 instead of TARGET_STRICT_ALIGN.
22727 2008-02-23 Joseph Myers <joseph@codesourcery.com>
22729 * explow.c (memory_address): Assert that the generated address is
22732 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
22735 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
22736 * config/darwin-ppc-ldouble-patch.def: New file.
22737 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
22738 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
22739 SUBTARGET_INIT_BUILTINS if defined.
22740 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
22743 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
22746 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
22747 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
22749 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
22752 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
22753 file" warning condtional on -Winvalid-PCH.
22755 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
22757 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
22759 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
22763 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
22764 prevent reload from using MMX registers.
22765 (*mov<mode>_internal): Ditto.
22766 (*movv2sf_internal_rex64): Ditto.
22767 (*movv2sf_internal): Ditto.
22769 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22771 PR documentation/31569
22772 * doc/install.texi2html: Use makeinfo --no-number-sections.
22774 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
22776 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
22777 ensure that we can address an entire entity > 8 bytes. Don't
22778 generate reg+reg addressing for such data.
22780 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
22782 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
22783 strings when optimizing for size, unless the target cares about
22786 2008-02-22 Tom Tromey <tromey@redhat.com>
22788 * regclass.c (current_pass): Remove declaration.
22790 2008-02-22 Anatoly Sokolov <aesok@post.ru>
22792 * config/avr/libgcc.S (__RAMPZ__): Define.
22793 (__do_copy_data): Add for devices with 128KB code memory.
22795 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
22797 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
22799 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
22801 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
22803 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
22806 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22809 * c-typeck.c (build_binary_op): Warn about floating point
22810 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
22812 2008-02-21 Janis Johnson <janis187@us.ibm.com>
22815 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
22816 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
22818 (rs6000_override_options): Set altivec_abi as default, not override,
22819 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
22820 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
22821 is used; use new member spe_abi.
22822 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
22823 spe_abi and altivec_abi.
22825 2008-02-22 Tomas Bily <tbily@suse.cz>
22827 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
22829 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22832 * config.build (build_file_translate): Set to `CMD //c' only if
22834 * Makefile.in (build_file_translate): Improve comment.
22836 2008-02-21 Jan Hubicka <jh@suse.cz>
22838 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
22839 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
22840 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
22842 2008-02-21 Michael Matz <matz@suse.de>
22845 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
22847 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
22849 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
22850 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
22851 as insn constraint.
22852 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
22853 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
22854 SSE_VEC_FLOAT_MODE_P as insn constraint.
22855 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
22856 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
22857 sse4a_movntdf using MODEF mode iterator.
22858 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
22859 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
22860 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
22861 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
22862 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
22863 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
22864 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
22866 2008-02-21 Richard Guenther <rguenther@suse.de>
22868 * tree.def (PAREN_EXPR): New tree code.
22869 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
22871 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
22872 * expr.c (expand_expr_real_1): Likewise.
22873 * tree-inline.c (estimate_num_insns_1): Likewise.
22874 * tree-complex.c (expand_complex_move): Likewise.
22875 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
22878 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
22881 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
22883 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
22886 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
22888 * config/sh/sh.c (find_barrier): Don't go past
22889 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
22891 2008-02-20 DJ Delorie <dj@redhat.com>
22893 * config/h8300/h8300.md (insv): Force source operand to be a register.
22895 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
22896 as a jump, not as a plain insn.
22898 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
22900 * doc/invoke.texi (Warning Options): Add new option
22901 -Wframe-larger-than=.
22902 (-Wframe-larger-than): Document.
22904 * flags.h (warn_frame_larger_than, frame_larger_than_size):
22905 Add declarations for new option variables.
22907 * final.c (final_start_function): Check the frame size
22908 before emission and issue a Wframe-larger-than warning.
22910 * opts.c (warn_frame_larger_than, frame_larger_than_size):
22911 Add definitions for new option variables.
22912 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
22914 * common.opt (Wframe-larger-than=): New option.
22916 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
22918 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
22919 (<sse>_div<mode>3): Ditto.
22920 (<sse>_vmdiv<mode>3): Ditto.
22921 (<sse>_vmsqrt<mode>2): Ditto.
22922 (*smax<mode>3): Ditto.
22923 (sse5_frcz<mode>2): Ditto.
22924 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
22925 as insn constraint.
22927 2008-02-20 Richard Guenther <rguenther@suse.de>
22929 PR middle-end/35265
22930 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
22931 be happy with INTEGRAL_TYPE_P.
22933 2008-02-20 Richard Guenther <rguenther@suse.de>
22935 * fold-const.c (split_tree): Associate floatig-point expressions
22936 if flag_associative_math is set.
22938 2008-02-20 Richard Guenther <rguenther@suse.de>
22940 * tree.h (fold_real_zero_addition_p): Declare.
22941 * fold-const.c (fold_real_zero_addition_p): Export.
22942 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
22943 floating-point operations with zero and one.
22945 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
22947 * doc/install.texi: Correct references to CFLAGS, replacing them
22948 with BOOT_CFLAGS. Document flags used during bootstrap for
22951 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
22953 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
22954 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
22955 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
22957 (smin<mode>3): Ditto from similar patterns.
22958 (smax<mode>3): Ditto.
22959 (*ieee_smin<mode>3): Ditto.
22960 (*ieee_smax<mode>3): Ditto.
22961 * config/i386/sse.md (sse): New mode attribute.
22962 (mov<mode>): Macroize expander from movv4sf and movv2df using
22963 SSEMODEF2P mode iterator.
22964 (<sse>_movnt<mode>): Ditto from similar patterns. Use
22965 SSE_VEC_FLOAT_MODE_P as insn constraint.
22966 (storent<mode>): Ditto.
22967 (storent<mode>): Macroize expander from storentsf and storentdf using
22968 MODEF mode iterator.
22969 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
22970 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
22971 (abs<mode>2): Ditto from similar patterns.
22972 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
22973 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
22974 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
22975 (<sse>_vmsqrt<mode>2): Ditto.
22976 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
22977 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
22978 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
22979 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
22980 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
22981 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
22982 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
22984 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
22985 iterator and SSE_FLOAT_MODE_P as insn constraint.
22986 (<sse>_ucomi): Ditto from similar patterns.
22987 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
22988 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
22989 SSE_VEC_FLOAT_MODE_P as insn constraint.
22990 (vcond<mode>): Ditto from similar patterns.
22991 (and<mode>3, *and<mode>3): Ditto.
22992 (<sse>_nand<mode>3): Ditto.
22993 (ior<mode>3, *ior<mode>3): Ditto.
22994 (xor<mode>3, *xor<mode>3): Ditto.
22995 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
22996 iterator and SSE_FLOAT_MODE_P as insn constraint.
22997 (*nand<mode>3): Ditto from similar patterns.
22998 (*ior<mode>3): Ditto.
22999 (*xor<mode>3): Ditto.
23001 2008-02-20 Ira Rosen <irar@il.ibm.com>
23003 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
23004 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
23005 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
23007 2008-02-19 Jan Hubicka <jh@suse.cz>
23009 * predict.c (tree_bb_level_predictions): Remove variable next
23010 mistakely introduced by previous commit.
23012 2008-02-19 Jan Hubicka <jh@suse.cz>
23014 * predict.c (predict_paths_leading_to): Rewrite.
23015 (predict_paths_for_bb): New.
23016 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
23018 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23021 * Makefile.in (build_file_translate): New.
23022 (gcc-vers.texi): Use it for translating $(abs_srcdir).
23023 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
23024 * configure.ac (build_file_translate): Substitute it.
23025 * configure: Regenerate.
23027 2008-02-19 Jan Hubicka <jh@suse.cz>
23029 PR rtl-optimization/34408
23030 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
23033 2008-02-19 Jan Hubicka <jh@suse.cz>
23035 PR middle-end/28779
23036 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
23039 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
23042 * config/i386/i386-modes.def: Revert the last DI alignment
23043 change until Ada people can look into it.
23045 2008-02-19 Nick Clifton <nickc@redhat.com>
23047 * opts.c (print_specific_help): Fix typo in --help text.
23049 2008-02-19 Jakub Jelinek <jakub@redhat.com>
23052 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
23053 32-bit inline asm without asm alternatives for host GCC < 3.0.
23055 2008-02-19 Richard Guenther <rguenther@suse.de>
23057 PR tree-optimization/34989
23058 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
23059 Allow propagation to INDIRECT_REF if we can simplify only.
23061 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23063 * c-common.c (warn_for_collisions_1): Use appropriate option when
23066 2008-02-19 Nick Clifton <nickc@redhat.com>
23069 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
23070 (handle_options): Fix indentation.
23071 (print_filtered_help): If no language-specific options were
23072 displayed tell the user how to list all the options supported by
23073 the language's front-end.
23074 (print_specific_help): Fix indentation and remove duplicate line.
23075 (common_handle_option): Handle the -v option.
23076 For --help enable the display of undocumented options if the -v
23077 switch has been included on the command line.
23078 For --help= check for overlaps in the arguments between the option
23079 classes and the language names and issue a warning when they
23080 cannot be disambiguated.
23081 * c.opt (v): Pass on to the common option handler.
23083 2008-02-19 Revital Eres <eres@il.ibm.com>
23085 * modulo-sched.c (sms_schedule): Change dump message when
23086 create_ddg function fails.
23087 (try_scheduling_node_in_cycle): Rename row to cycle.
23088 (print_partial_schedule): Rename CYCLE to ROW.
23090 2008-02-19 Christian Bruel <christian.bruel@st.com>
23091 Zdenek Dvorak <ook@ucw.cz>
23093 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
23095 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
23098 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
23099 (*x86_movdicc_0_m1_se): Ditto.
23101 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
23103 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
23104 (CMPtype): Define as __gcc_CMPtype.
23105 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
23106 (CMPtype): Define as __gcc_CMPtype.
23108 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
23110 Support valgrind 3.3 for --enable-checking=valgrind.
23111 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
23113 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
23114 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
23115 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
23116 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
23117 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
23118 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
23119 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
23121 * ggc-zone.c: Similar.
23122 * ggc-page.c: Similar.
23124 2008-02-19 Paul Brook <paul@codesourcery.com>
23127 * config/arm/ieee754-df.S: Fix do_it typo.
23128 * config/arm/ieee754-sf.S: Fix do_it typo.
23130 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
23133 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
23134 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
23135 (OPTION_MASK_ISA_SSE_SET): Likewise.
23136 (OPTION_MASK_ISA_SSE2_SET): Likewise.
23137 (OPTION_MASK_ISA_SSE3_SET): Likewise.
23138 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
23139 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
23140 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
23141 (OPTION_MASK_ISA_SSE4_SET): Likewise.
23142 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
23143 (OPTION_MASK_ISA_SSE5_SET): Likewise.
23144 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
23145 (OPTION_MASK_ISA_MMX_UNSET): Updated.
23146 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
23147 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
23148 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
23149 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
23150 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
23151 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
23152 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
23153 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
23154 (OPTION_MASK_ISA_SSE4): Removed.
23155 (ix86_handle_option): Turn on bits in ix86_isa_flags and
23156 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
23157 (override_options): Don't turn on implied SSE/MMX bits in
23160 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
23162 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
23165 2008-02-18 Joey Ye <joey.ye@intel.com>
23167 PR middle-end/34921
23168 * tree-nested.c (insert_field_into_struct): Set type alignment
23169 to field alignment if the former is less than the latter.
23171 2008-02-18 Jakub Jelinek <jakub@redhat.com>
23173 * BASE-VER: Set to 4.4.0.
23175 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23177 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
23178 * doc/cfg.texi: Likewise.
23179 * doc/extend.texi: Likewise.
23180 * doc/gty.texi: Likewise.
23181 * doc/invoke.texi: Likewise.
23182 * doc/loop.texi: Likewise.
23183 * doc/md.texi: Likewise.
23184 * doc/passes.texi: Likewise.
23185 * doc/rtl.texi: Likewise.
23186 * doc/sourcebuild.texi: Likewise.
23187 * doc/tm.texi: Likewise.
23188 * doc/tree-ssa.texi: Likewise.
23190 2008-02-17 Richard Guenther <rguenther@suse.de>
23192 PR middle-end/35227
23193 * tree-complex.c (init_parameter_lattice_values): Handle parameters
23194 without default definition.
23196 2008-02-17 Richard Guenther <rguenther@suse.de>
23198 PR tree-optimization/35231
23199 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
23202 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
23205 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
23206 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
23207 libgcc_cmp_return mode.
23209 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23212 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
23214 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
23216 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
23219 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23221 * doc/c-tree.texi: Use `@.' where appropriate.
23222 * doc/extend.texi: Likewise.
23223 * doc/install.texi: Likewise.
23224 * doc/invoke.texi: Likewise.
23225 * doc/loop.texi: Likewise.
23226 * doc/makefile.texi: Likewise.
23227 * doc/md.texi: Likewise.
23228 * doc/passes.texi: Likewise.
23229 * doc/standards.texi: Likewise.
23230 * doc/tm.texi: Likewise.
23232 2008-02-15 Jakub Jelinek <jakub@redhat.com>
23234 PR middle-end/35196
23235 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
23237 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
23238 rather than in entry_bb.
23240 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
23242 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
23243 libgcc_cmp_return mode.
23245 2008-02-15 Jakub Jelinek <jakub@redhat.com>
23247 PR middle-end/35130
23248 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
23249 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
23251 2008-02-15 Richard Guenther <rguenther@suse.de>
23252 Zdenek Dvorak <ook@ucw.cz>
23254 PR tree-optimization/35164
23255 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
23256 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
23257 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
23258 Only propagate addresses which do not have abnormal SSA_NAMEs
23261 2008-02-15 Joseph Myers <joseph@codesourcery.com>
23264 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
23266 2008-02-15 Jan Hubicka <jh@suse.cz>
23268 PR middle-end/35149
23269 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
23271 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
23273 PR middle-end/34621
23274 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
23275 when calculating alignment_pad.
23277 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
23279 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
23280 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
23281 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
23282 and STACK_BOUNDARY define.
23284 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
23286 PR preprocessor/35061
23287 * c-pragma.c (handle_pragma_pop_macro): Check that
23288 pushed_macro_table has been allocated.
23290 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
23292 PR middle-end/35136
23293 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
23294 (force_gimple_operand): Likewise.
23295 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
23296 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
23297 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
23298 (find_interesting_uses_address): Check addressability and alignment
23299 of the base expression only after substituting bases of IVs into it.
23301 2008-02-14 Michael Matz <matz@suse.de>
23304 * function.c (instantiate_virtual_regs_in_insn): Reload address
23305 before falling back to reloading the whole operand.
23307 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
23309 * config/s390/s390.c (s390_mainpool_start): Emit the pool
23310 before the first section switch note.
23312 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23314 * doc/bugreport.texi: Update copyright years.
23315 * doc/c-tree.texi: Likewise.
23316 * doc/cfg.texi: Likewise.
23317 * doc/cpp.texi: Likewise.
23318 * doc/cppinternals.texi: Likewise.
23319 * doc/fragments.texi: Likewise.
23320 * doc/frontends.texi: Likewise.
23321 * doc/gcc.texi: Likewise.
23322 * doc/gty.texi: Likewise.
23323 * doc/hostconfig.texi: Likewise.
23324 * doc/implement-c.texi: Likewise.
23325 * doc/libgcc.texi: Likewise.
23326 * doc/loop.texi: Likewise.
23327 * doc/makefile.texi: Likewise.
23328 * doc/options.texi: Likewise.
23329 * doc/passes.texi: Likewise.
23330 * doc/rtl.texi: Likewise.
23331 * doc/sourcebuild.texi: Likewise.
23332 * doc/standards.texi: Likewise.
23333 * doc/tree-ssa.texi: Likewise.
23334 * doc/trouble.texi: Likewise.
23336 * doc/extend.texi: Use @: or add comma where appropriate.
23337 * doc/invoke.texi: Likewise.
23338 * doc/tm.texi: Likewise.
23340 2008-02-14 Alan Modra <amodra@bigpond.net.au>
23343 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
23346 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
23348 * doc/md.texi (clz, ctz): Add reference.
23349 * doc/rtl.texi (clz, ctz): Likewise.
23351 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23354 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
23357 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
23359 * config/s390/s390.c (struct constant_pool): New field
23360 emit_pool_after added.
23361 (s390_mainpool_start): Set the emit_pool_after flag according
23362 to the section switch notes.
23363 (s390_mainpool_finish): Consider emit_pool_after when emitting
23364 the literal pool at the end of the function.
23365 (s390_chunkify_start): Force literal pool splits at section
23368 2008-02-13 Michael Matz <matz@suse.de>
23371 * var-tracking.c (clobber_variable_part): Correctly traverse the
23374 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23377 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
23378 Add -fdump-ipa-inline.
23379 * tree-dump.c (dump_files): Remove tree-inlined dump.
23380 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
23382 2008-02-12 Richard Guenther <rguenther@suse.de>
23384 PR tree-optimization/35171
23385 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
23388 2008-02-12 Richard Guenther <rguenther@suse.de>
23390 PR middle-end/35163
23391 * fold-const.c (fold_widened_comparison): Use get_unwidened in
23392 value-preserving mode. Disallow final truncation.
23394 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
23396 PR middle-end/35136
23397 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
23398 code from here to...
23399 (force_gimple_operand): ...here.
23401 2008-02-12 Jakub Jelinek <jakub@redhat.com>
23404 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
23405 non-compatible pointers.
23406 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
23407 different FIELD_DECLs, try harder by comparing field offsets, sizes
23410 PR inline-asm/35160
23411 * function.c (match_asm_constraints_1): Don't replace the same input
23414 2008-02-12 Anatoly Sokolov <aesok@post.ru>
23416 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
23417 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
23418 (expand_epilogue): Restore RAMPZ register.
23419 * config/avr/avr.md (RAMPZ_ADDR): New constant.
23421 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
23423 * config/i386/cygwin.asm: (__alloca): Correct calling
23424 convention and alignment.
23425 (__chkstk): Force 8 byte stack alignment.
23427 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
23428 Richard Guenther <rguenther@suse.de>
23430 PR tree-optimization/33992
23431 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
23432 the zero we compare against.
23434 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
23436 PR libfortran/35063
23437 * gthr-win32.h (__gthread_mutex_destroy_function): New function
23438 to CloseHandle after unlocking to prevent accumulation of handle
23441 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23443 PR middle_end/34150
23444 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
23445 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
23446 and update LABEL_NUSES during and after reload.
23448 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
23450 PR middle-end/34627
23451 * combine.c (simplify_if_then_else): Make sure the comparison is
23452 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
23454 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
23457 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
23458 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
23459 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
23460 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
23461 * tree.h (get_type_static_bounds): Likewise.
23463 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23465 * doc/invoke.texi (Option Summary, C++ Dialect Options)
23466 (Objective-C and Objective-C++ Dialect Options, Warning Options):
23467 Make -Wfoo language annotations match what the compiler outputs.
23469 2008-02-08 Sa Liu <saliu@de.ibm.com>
23471 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
23472 intrinsics spu_convts, spu_convtu, spu_convtf.
23474 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
23476 * doc/extend.texi (Function Attributes) <noinline>: Mention
23477 asm ("") as method to keep calls.
23479 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23482 * doc/options.texi (Options): Replace references to opts.sh with
23484 * opts-common.c: Likewise.
23485 * optc-gen.awk: Likewise.
23487 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
23489 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
23491 2008-02-07 Richard Henderson <rth@redhat.com>
23494 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
23495 EXPR_LIST for the REG_EQUAL instead of a comparison with a
23498 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
23500 PR tree-optimization/35085
23501 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
23502 for operand entry oe2 in addition to operand entry oe3 in order to
23503 expose more opportunities for vectorizer sum reduction.
23505 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23508 * Makefile.in (LIBS): Remove $(GMPLIBS).
23509 (cc1-dummy, cc1): Add $(GMPLIBS).
23511 2008-02-06 Jan Hubicka <jh@suse.cz>
23514 * i386.md (moddf_integer): Do not produce partial memory stalls for
23515 targets where it hurts.
23517 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
23520 * optabs.c (expand_float): Do not check for decimal modes when
23521 expanding unsigned integer through signed conversion.
23523 2008-02-06 Nick Clifton <nickc@redhat.com>
23525 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
23526 inside the clobber with a match_operand and duplicated operand
23527 number in the constraint.
23528 (ineqbranchsi): Delete redundant comment.
23530 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
23532 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
23533 builtin_define ("__USE_INIT_FINI__").
23534 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
23536 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
23538 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23540 PR documentation/30330
23541 * doc/invoke.texi (C++ Dialect Options)
23542 (Objective-C and Objective-C++ Dialect Options, Warning Options):
23543 For each warning option -Wfoo that allows -Wno-foo, ensure both
23544 -Wfoo and -Wno-foo are listed in the option index. Fix index
23545 entry of -Wswitch-default, index -Wnormalized= including the
23546 `=', and -Wlarger-than-@var{len} including @var{len}.
23548 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
23550 * config/i386/i386.md (floatunssisf2): Use
23551 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
23552 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
23553 Macroize expander using MODEF mode iterator.
23555 2008-02-05 Diego Novillo <dnovillo@google.com>
23557 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
23560 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
23562 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23565 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
23567 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
23570 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
23571 to indicate if a message should be generated.
23572 (init_cumulative_args): Updated.
23573 (function_value_32): Likewise.
23575 2008-02-05 Joseph Myers <joseph@codesourcery.com>
23577 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
23579 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
23582 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
23583 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
23585 2008-02-04 Diego Novillo <dnovillo@google.com>
23587 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
23590 * tree-vrp.c (vrp_evaluate_conditional): With
23591 -Wtype-limits, emit a warning when comparing against a
23592 constant outside the natural range of OP0's type.
23594 2008-02-04 Richard Guenther <rguenther@suse.de>
23596 PR middle-end/33631
23597 * expr.c (count_type_elements): Give for unions instead of
23600 2008-02-04 Richard Guenther <rguenther@suse.de>
23602 PR middle-end/35043
23603 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
23604 to TYPE_DOMAINs base type instead of using bitsizetype here.
23606 2008-02-03 Jason Merrill <jason@redhat.com>
23608 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
23610 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23613 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
23614 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
23615 (RS/6000 and PowerPC Options): Fix typos and markup.
23616 * doc/passes.texi (Tree-SSA passes): Likewise.
23618 2008-02-02 Michael Matz <matz@suse.de>
23621 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
23622 from record_last_reg_set_info.
23623 (record_last_reg_set_info): Take an RTX argument, iterate over all
23624 constituent hardregs.
23625 (record_last_set_info, record_opr_changes): Change calls to
23626 new signature or to record_last_reg_set_info_regno.
23628 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
23630 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
23632 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
23634 PR rtl-optimization/34773
23635 * reg-notes.def (EQUAL): Mention significance of combination of
23636 REG_EQUAL and REG_RETVAL.
23637 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
23638 insn that has a REG_RETVAL.
23640 2008-02-01 Roger Sayle <roger@eyesopen.com>
23643 * configure.ac (--enable-fixed-point): Disable unless explicitly
23645 * configure: Regenerate.
23647 2008-02-01 Richard Guenther <rguenther@suse.de>
23650 * invoke.texi (-finline-limit): Remove no longer true parts
23651 of the documentation. Note that there is no default value.
23653 2008-02-01 Andrew Pinski <pinskia@gmail.com>
23654 Mark Mitchell <mark@codesourcery.com>
23655 Ben Elliston <bje@au.ibm.com>
23658 * doc/extend.texi (Other Builtins): Document.
23660 2008-01-31 Tom Browder <tom.browder@gmail.com>
23662 * doc/c-tree.texi (Types): Fix grammar.
23663 (Expression trees): Ditto.
23664 * doc/passes.texi (Tree-SSA passes): Ditto.
23666 * doc/configterms.texi (Configure Terms): Fix typo.
23667 * doc/cpp.texi (Common Predefined Macros): Ditto.
23668 * doc/md.texi (Machine Constraints): Ditto.
23670 * doc/makefile.texi (Makefile): Add comma.
23672 2008-01-31 Tom Browder <tom.browder@gmail.com>
23673 Gerald Pfeifer <gerald@pfeifer.com>
23675 * doc/sourcebuild.texi (Front End): Remove references to CVS
23676 and CVSROOT/modules.
23677 (Texinfo Manuals): Replace reference to CVS by one to SVN.
23678 (Back End): Remove reference to CVS.
23680 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
23683 * config/mips/mips.c (gen_load_const_gp): New function, taking a
23685 (mips16_gp_pseudo_reg): ...here.
23686 * config/mips/mips.md (load_const_gp): Replace with...
23687 (load_const_gp_<mode>): ...this :P-based insn.
23689 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23691 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
23692 options. Minor fixes.
23693 (-std): Move reference to standards closer to where language
23694 standards are first mentioned.
23696 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
23698 PR rtl-optimization/34995
23699 * reload.c (alternative_allows_const_pool_ref): Take an rtx
23700 parameter and return a bool. If the rtx parameter is nonnull,
23701 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
23702 (find_reloads): Update call accordingly. Pass the new operand
23703 if it needed no address reloads, otherwise pass null.
23705 2008-01-30 Richard Henderson <rth@redhat.com>
23708 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
23709 for unbounded arrays.
23711 2008-01-30 Silvius Rus <rus@google.com>
23713 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
23715 2008-01-30 Jan Hubicka <jh@suse.cz>
23718 * i386.c (init_cumulative_args): Use real function declaration when
23721 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
23723 PR rtl-optimization/34998
23724 * global.c (build_insn_chain): Treat non-subreg_lowpart
23725 SUBREGs of pseudos as clobbering all the words covered by the
23726 SUBREG, not just all the bytes.
23727 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
23728 original df_ref rather than an extract parameter.
23729 (global_conflicts): Update call accordingly.
23731 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
23733 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
23734 the overflow check to make it easier to read.
23735 (__fixtfdi): Change the type of the ll member in union
23736 long_double to UDItype_x.
23738 2008-01-30 Jakub Jelinek <jakub@redhat.com>
23740 PR middle-end/34969
23741 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
23742 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
23743 * tree-inline.c (fold_marked_statements): Call
23744 cgraph_update_edges_for_call_stmt if folding a call statement.
23745 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
23746 debug_generic_stmt calls, reset it back afterwards.
23749 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
23751 * c-typeck.c (build_external_ref): Don't pedwarn about
23752 static vars in current function's scope.
23754 2008-01-29 Joseph Myers <joseph@codesourcery.com>
23756 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
23758 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
23761 * ipa-struct-reorg.c: Fix spelling.
23762 * params.def: Ditto.
23764 2008-01-29 Richard Guenther <rguenther@suse.de>
23766 PR middle-end/35006
23767 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
23769 * tree-inline.c (remap_type): Increment remapping_type_depth
23770 around remapping types.
23771 (copy_body_r): Only add referenced variables if they are referenced
23772 from code, not types.
23774 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
23785 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
23786 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
23788 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
23791 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
23792 pointer for tiny stack.
23794 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
23796 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
23798 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
23800 * config/vx-common.h: Fix typo in comment.
23802 2008-01-28 Ian Lance Taylor <iant@google.com>
23806 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
23807 coalesce pointers if they have different DECL_NO_TBAA_P values.
23808 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
23809 between variables with different DECL_NO_TBAA_P values.
23811 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
23814 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
23815 are not legitimate small data references on SPE targets.
23817 2008-01-28 David Daney <ddaney@avtrex.com>
23819 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
23821 2008-01-28 David Daney <ddaney@avtrex.com>
23823 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
23825 2008-01-27 Joseph Myers <joseph@codesourcery.com>
23827 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
23828 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
23829 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
23830 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
23831 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
23832 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
23833 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
23834 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
23836 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
23838 * basic-block.h (condjump_equiv_p): Fix comment.
23840 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
23842 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
23843 print_generic_stmt_indented): Fix comment.
23845 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
23847 * configure.ac (__stack_chk_fail): Add detecion for availability
23848 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
23849 * configure: Regenerate.
23851 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
23853 PR middle-end/34688
23854 * final.c (output_addr_const): Handle TRUNCATE.
23856 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
23859 * tree-ssa-loop-ivopts.c (comp_cost): New type.
23860 (zero_cost, infinite_cost): New constants.
23861 (struct cost_pair): Change type of cost to comp_cost.
23862 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
23863 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
23865 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
23866 split_address_cost, ptr_difference_cost, difference_cost,
23867 get_computation_cost_at, get_computation_cost,
23868 determine_use_iv_cost_generic, determine_use_iv_cost_address,
23869 determine_use_iv_cost_condition, determine_use_iv_costs,
23870 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
23871 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
23872 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
23873 Change type of cost to comp_cost.
23874 (determine_iv_cost): Increase cost of non-original ivs, instead
23875 of decreasing the cost of original ones.
23876 (get_address_cost): Indicate the complexity of the addressing mode
23878 (try_add_cand_for): Prefer using ivs not specific to some object.
23879 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
23881 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
23882 Janis Johnson <janis187@us.ibm.com>
23885 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
23886 (TARGET_INSTANTIATE_DECLS): Likewise.
23887 * target.h (expand_to_rtl_hook): New target hook.
23888 (instantiate_decls): Likewise.
23889 * function.c (instantiate_decl): Make non-static. Rename to...
23890 (instantiate_decl_rtl): ... this.
23891 (instantiate_expr): Use instantiate_decl_rtl.
23892 (instantiate_decls_1): Likewise.
23893 (instantiate_decls): Likewise.
23894 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
23895 * function.h (instantiate_decl_rtl): Add prototype.
23896 * cfgexpand.c (target.h): New include.
23897 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
23898 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
23899 (TARGET_INSTANTIATE_DECLS): Likewise.
23900 (TARGET_INITIALIZER): New target hooks added.
23901 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
23903 * config/rs6000/rs6000.c (tree-flow.h): New include.
23904 (machine_function): Add sdmode_stack_slot field.
23905 (rs6000_alloc_sdmode_stack_slot): New function.
23906 (rs6000_instantiate_decls): Likewise.
23907 (rs6000_secondary_memory_needed_rtx): Likewise.
23908 (rs6000_check_sdmode): Likewise.
23909 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
23910 (TARGET_INSTANTIATE_DECLS): Likewise.
23911 (rs6000_hard_regno_mode_ok): Allow SDmode.
23912 (num_insns_constant): Likewise. Handle _Decimal32 constants.
23913 (rs6000_emit_move): Handle SDmode.
23914 (function_arg_advance): Likewise.
23915 (function_arg): Likewise.
23916 (rs6000_gimplify_va_arg): Likewise. Add special handling of
23917 SDmode var args for 32-bit compiles.
23918 (rs6000_secondary_reload_class): Handle SDmode.
23919 (rs6000_output_function_epilogue): Likewise.
23920 (rs6000_function_value): Simplify if statement.
23921 (rs6000_libcall_value): Likewise.
23922 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
23923 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
23924 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
23925 (movsd_hardfloat): New define_insn.
23926 (movsd_softfloat): Likewise.
23927 (movsd_store): Likewise.
23928 (movsd_load): Likewise.
23929 (extendsddd2): Likewise.
23930 (extendsdtd2): Likewise.
23931 (truncddsd2): Likewise.
23932 (movdd_hardfloat64): Fixup comment.
23933 (UNSPEC_MOVSD_LOAD): New constant.
23934 (UNSPEC_MOVSD_STORE): Likewise.
23936 2008-01-26 Jakub Jelinek <jakub@redhat.com>
23939 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
23941 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
23942 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
23943 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
23944 and TRUTH_XOR_EXPR.
23946 2008-01-26 David Edelsohn <edelsohn@gnu.org>
23949 * config.gcc: Separate AIX 5.3 from AIX 6.1.
23950 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
23951 __LONGDOUBLE128 too.
23952 * config/rs6000/aix61.h: New file.
23954 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
23956 PR rtl-optimization/34959
23957 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
23958 popcount and parity rtxes the same mode as their operand.
23959 Truncate or extend the result to the return value's mode
23962 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
23965 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
23966 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
23967 to GOT_VERSION_REGNUM.
23968 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
23969 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
23970 * config/mips/mips.c (mips_emit_call_insn): New function.
23971 (mips_call_tls_get_addr): Call mips_expand_call directly.
23972 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
23974 (mips16_build_call_stub): Likewise. Return the call insn or null.
23975 (mips_expand_call): Update the call to mips16_build_call_stub
23976 accordingly and a remove redundant condition. Assert that MIPS16
23977 stubs do not use lazy binding. Use mips_emit_call_insn and return
23979 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
23981 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
23982 (mips_avoid_hazard): Remove hazard_set handling.
23983 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
23984 (UNSPEC_RESTORE_GP): ...this.
23985 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
23986 (FAKE_CALL_REGNO): Rename to...
23987 (GOT_VERSION_REGNUM): ...this.
23988 (type): Add "ghost" value. Add an associated insn reservation.
23989 (hazard_set): Remove.
23990 (exception_receiver): Rename to...
23991 (restore_gp): ...this and update the unspec identifier accordingly.
23992 (exception_receiver, nonlocal_got_receiver): New expanders.
23993 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
23994 FAKE_CALL_REGNO. Remove hazard_set attribute.
23995 (set_got_version, update_got_version): New patterns.
23997 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
24000 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
24002 2008-01-25 Joseph Myers <joseph@codesourcery.com>
24005 * doc/install.texi2html: Generate gcc-vers.texi.
24007 2008-01-25 DJ Delorie <dj@redhat.com>
24009 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
24011 2008-01-25 Joseph Myers <joseph@codesourcery.com>
24013 * config/c4x: Remove directory.
24014 * config.gcc (crx-*, mt-*): Mark obsolete.
24015 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
24016 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
24017 sh-*-rtemscoff*): Remove cases.
24018 * defaults.h (C4X_FLOAT_FORMAT): Remove.
24019 * real.c (encode_c4x_single, decode_c4x_single,
24020 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
24021 c4x_extended_format): Remove.
24022 * real.h (c4x_single_format, c4x_extended_format): Remove.
24023 * doc/extend.texi (interrupt, naked): Remove mention of attributes
24025 (Pragmas): Remove comment about c4x pragmas.
24026 * doc/install.texi (c4x): Remove target-specific instructions.
24027 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
24028 * doc/md.texi (Machine Constraints): Remove C4x documentation.
24029 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
24030 refer to C4x source files as examples.
24031 (C4X_FLOAT_FORMAT): Remove documentation.
24033 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
24035 * config/bfin/bfin.c (override_options): Reorder tests so that
24036 flag_pic gets enabled for -msep-data.
24038 2008-01-25 Richard Guenther <rguenther@suse.de>
24040 PR middle-end/32244
24041 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
24042 to its bitfield precision if required.
24044 2008-01-25 Jakub Jelinek <jakub@redhat.com>
24046 PR middle-end/33880
24047 * tree-nested.c (walk_omp_for): New function.
24048 (convert_nonlocal_reference, convert_local_reference): Call
24049 walk_omp_for on OMP_FOR.
24050 (convert_call_expr): Call walk_body on OMP_FOR's
24051 OMP_FOR_PRE_INIT_BODY.
24053 2008-01-25 Richard Guenther <rguenther@suse.de>
24055 PR tree-optimization/34966
24056 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
24057 default defs and PHI_NODEs we have to insert after the
24058 defining statement.
24060 2008-01-24 Nick Clifton <nickc@redhat.com>
24062 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
24063 Provide a default definition.
24064 (LIBGCC2_UNITS_PER_WORD): Likewise.
24066 * config/stormy16/stormy16.c: Include df.h for the prototype
24067 for df_regs_ever_live_p.
24068 (xstormy16_expand_builtin_va_start): Convert the stack offset
24069 into a component_ref and then use POINTER_PLUS_EXPR to add it
24070 to the incoming_virtual_args_rtx.
24071 (xstormy16_gimplify_va_arg_expr): Rename to
24072 xstormy16_gimplify_va_arg_expr.
24073 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
24074 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
24075 xstormy16_gimplify_va_arg_expr.
24076 Fix up some formatting issues.
24078 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
24079 Move to predicates.md.
24080 (xs_hi_general_operand): Likewise.
24081 (xs_hi_nonmemory_operand): Likewise.
24082 * config/stormy16/predicates.md:
24083 (xstormy16_carry_plus_operand): New predicate.
24084 (xs_hi_general_operand): New predicate.
24085 (xs_hi_nonmemory_operand): New predicate.
24086 * config/stormy16/stormy16-protos.h:
24087 (xstormy16_carry_plus_operand): Delete prototype.
24088 (xs_hi_general_operand): Likewise.
24089 (xs_hi_nonmemory_operand): Likewise.
24091 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
24092 modifiers as they are no longer needed and they can trigger
24093 reload spill failures.
24095 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
24096 with a match_operand in order to help reload.
24098 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
24099 constraint with 'e' for the 8th alternative as this version of
24100 the mov.w instruction only accepts the lower 8 registers.
24102 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
24105 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
24106 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
24109 2008-01-25 Jakub Jelinek <jakub@redhat.com>
24111 PR middle-end/33333
24112 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
24114 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
24116 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
24118 (remove_structure): Update allocations list before removing structure.
24120 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
24122 * ipa-struct-reorg.c (is_safe_cond_expr,
24123 create_new_stmts_for_cond_expr): Use integer_zerop function,
24124 that recognize not only zero-pointer, but zero-integer too.
24126 2008-01-25 Ben Elliston <bje@au.ibm.com>
24129 * fixproto: Escape "." in sed expression that strips leading "./".
24131 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
24134 * gcc.c (SWITCH_OK): Removed.
24135 (SWITCH_LIVE): Changed to bit.
24136 (SWITCH_FALSE): Likewise.
24137 (SWITCH_IGNORE): Likewise.
24138 (switchstr): Change live_cond to unsigned int.
24139 (process_command): Replace SWITCH_OK with 0.
24140 (do_self_spec): Likewise.
24141 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
24142 (give_switch): Likewise.
24143 (used_arg): Likewise.
24144 (do_spec_1): Set the SWITCH_IGNORE bit.
24145 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
24146 bits. Set the SWITCH_LIVE bit.
24148 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
24150 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
24152 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
24154 PR tree-optimization/34472
24155 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
24156 parameter to a "bool *" and set *DATA to false if there is
24157 an unsafe access. Do not delete the structure here.
24158 (check_cond_exprs): Delete it here instead.
24159 (check_cond_exprs, exclude_cold_structs): Do not increase
24160 I when removing a structure.
24162 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
24165 * config/i386/i386.c (ix86_expand_vector_init): Consider only
24166 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
24168 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
24170 PR middle-end/34934
24171 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
24172 a fixed vector for stack.
24174 2008-01-24 Ben Elliston <bje@au.ibm.com>
24177 * doc/gcc.texi (Software development): Add a direntry for g++.
24179 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
24181 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
24182 stale and straggling -fforce-addr comments above.
24184 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
24186 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
24187 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
24189 2008-01-23 Michael Matz <matz@suse.de>
24192 * dwarf2out.c (force_type_die): Use modified_type_die instead of
24195 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
24197 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
24198 malloc result type.
24200 2008-01-23 Anatoly Sokolov <aesok@post.ru>
24202 * config/avr/avr.c (avr_current_arch): New variable.
24203 (avr_arch_types): Add 'avr31' and 'avr51' entries.
24204 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
24205 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
24206 (avr_override_options): Init 'avr_current_arch'.
24207 (base_arch_s): Move from here...
24208 * config/avr/avr.h (base_arch_s): ... here. Add new members
24209 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
24210 'mega' to 'have_jmp_call'.
24211 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
24212 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
24214 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
24216 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
24217 MULTILIB_MATCHES): Ditto.
24219 2008-01-23 Richard Guenther <rguenther@suse.de>
24221 PR middle-end/31529
24222 * cgraphunit.c (cgraph_reset_node): Always mark the node
24223 not reachable if it is not queued already.
24225 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
24227 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
24228 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
24229 (cputype_selected): New static variable.
24230 (bfin_handle_option): Set it if -mcpu is used.
24231 (override_option): Select default set of workarounds if no cpu type
24232 selected on the command line.
24233 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
24235 From Michael Frysinger <michael.frysinger@analog.com>
24236 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
24237 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
24239 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
24240 for bf547, bf523, bf524, and bf526.
24241 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
24243 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
24244 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
24245 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
24246 __ADSPBF547__ and __ADSPBF54x__ for bf547.
24247 * doc/invoke.texi (Blackfin Options): Document that
24248 -mcpu now accept bf547, bf523, bf524, and bf526.
24250 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
24252 PR rtl-optimization/34628
24253 * combine.c (try_combine): Stop and undo after the first combination
24254 if an autoincrement side-effect on the first insn has effectively
24257 2008-01-22 David Edelsohn <edelsohn@gnu.org>
24260 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
24261 Offset addresses are not valid for Altivec or paired float modes.
24263 2008-01-22 Jakub Jelinek <jakub@redhat.com>
24266 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
24267 if DECL_INITIAL (decl) is error_mark_node.
24270 * c-common.c (handle_vector_size_attribute): Only allow
24271 integral, scalar float and fixed point types. Handle OFFSET_TYPE
24272 the same way as pointer, array etc. types.
24273 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
24276 * tree.c (build_type_attribute_qual_variant): Call
24277 build_qualified_type if attributes are equal, but quals are not.
24279 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24282 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
24283 * flags.h (warn_strict_aliasing): Remove.
24284 (warn_strict_overflow): Remove.
24285 * opts.c (warn_strict_aliasing): Remove.
24286 (warn_strict_overflow): Remove.
24287 * c-opts.c (c_common_handle_option): -Wall only sets
24288 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
24289 (c_common_post_options): Give default values to -Wstrict-aliasing
24290 and -Wstrict-overflow if they are uninitialized.
24291 * common.opt (Wstrict-aliasing): Specify Var and Init.
24292 (Wstrict-overflow): Likewise.
24294 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
24296 PR rtl-optimization/26854
24297 PR rtl-optimization/34400
24298 PR rtl-optimization/34884
24299 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
24301 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
24302 (df_rd_bb_info.expanded_lr_out): Deleted
24303 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
24304 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
24305 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
24306 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
24307 Removed code to allocate, initialize or free expanded_lr_out.
24308 (df_rd_bb_local_compute_process_def): Restructured to make more
24310 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
24311 sets if the sets are being trimmed.
24313 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
24316 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
24317 (as_vers): Likewise.
24318 * configure: Regenerated.
24320 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24322 PR middle-end/33092
24323 * tree-pass.h (pass_build_alias): New pass.
24324 * tree-ssa-alias.c (gate_build_alias): New.
24325 (pass_build_alias): New.
24326 * passes.c (init_optimization_passes): Add pass_build_alias after
24327 pass_create_structure_vars.
24329 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
24331 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
24332 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
24333 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
24334 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
24335 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
24336 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
24337 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
24338 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
24339 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
24340 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
24341 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
24342 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
24343 * config/s390/s390.md (FP_ALL): New mode iterator.
24344 (_d): New mode attribute.
24345 ("*signbit<mode>2>"): Changed mode of first operand.
24346 ("isinf<mode>2"): Changed mode of first operand.
24347 ("*TDC_insn"): Adaptation for DFP modes.
24349 2008-01-22 Ben Elliston <bje@au.ibm.com>
24351 * tree.c (check_qualified_type): Improve function description.
24353 2008-01-21 Jason Merrill <jason@redhat.com>
24356 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
24357 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
24360 2008-01-21 DJ Delorie <dj@redhat.com>
24362 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
24365 2008-01-21 Richard Guenther <rguenther@suse.de>
24367 PR middle-end/34856
24368 * tree-cfg.c (verify_expr): Allow all invariant expressions
24369 instead of just constant class ones as reference argument.
24370 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
24371 like any other constant.
24372 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
24374 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
24376 * regmove.c (fixup_match_1): Update call crossed frequencies.
24378 2008-01-21 Richard Guenther <rguenther@suse.de>
24381 * tree-inline.c (setup_one_parameter): Deal with mismatched
24382 types using a VIEW_CONVERT_EXPR.
24384 2008-01-21 Alon Dayan <alond@il.ibm.com>
24385 Olga Golovanevsky <olga@il.ibm.com>
24387 PR tree-optimization/34701
24388 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
24389 when the structure size is not a power of 2.
24391 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
24393 * doc/install.texi: Add doc for --enable-checking=df.
24395 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
24397 PR rtl-optimization/34808
24398 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
24400 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
24402 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
24405 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
24407 PR rtl-optimization/26854
24408 PR rtl-optimization/34400
24409 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
24411 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
24412 (df_rd_bb_info.expanded_lr_out): New.
24413 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
24414 * loop_iv.c (iv_analysis_loop_init): Ditto.
24415 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
24416 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
24417 Added code to allocate, initialize or free expanded_lr_out.
24418 (df_rd_bb_local_compute_process_def): Restructured to make
24419 more understandable.
24420 (df_rd_confluence_n): Add code to do nothing with fake edges and
24421 code to no apply invalidate_by_call sets if the sets are being trimmed.
24422 (df_lr_local_finalize): Renamed to df_lr_finalize.
24423 (df_live_local_finalize): Renamed to df_live_finalize.
24425 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
24428 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
24429 deciding whether to use reciprocal instructions.
24431 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
24433 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
24434 dwarf2out_note_section_used if cold_text_section is NULL.
24436 2008-01-19 Jakub Jelinek <jakub@redhat.com>
24438 PR gcov-profile/34610
24439 * tree-cfg.c (make_edges): Mark both outgoing edges from
24440 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
24441 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
24442 from OMP_FOR and OMP_CONTINUE outgoing edges.
24444 * tree-profile.c (tree_profiling): Return early if
24445 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
24447 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
24448 from cfun to child_cfun.
24449 * function.h (struct function): Add after_tree_profile bit.
24451 2008-01-19 Anatoly Sokolov <aesok@post.ru>
24453 * config/avr/avr.S (_exit): Disable interrupt.
24455 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
24456 Steven Bosscher <stevenb.gcc@gmail.com>
24458 PR rtl-optimization/26854
24459 PR rtl-optimization/34400
24460 * df-problems.c (df_live_scratch): New scratch bitmap.
24461 (df_live_alloc): Allocate df_live_scratch when doing df_live.
24462 (df_live_reset): Clear the proper bitmaps.
24463 (df_live_bb_local_compute): Only process the artificial defs once
24464 since the order is not important.
24465 (df_live_init): Init the df_live sets only with the variables
24466 found live by df_lr.
24467 (df_live_transfer_function): Use the df_lr sets to prune the
24468 df_live sets as they are being computed.
24469 (df_live_free): Free df_live_scratch.
24471 2008-01-18 Ian Lance Taylor <iant@google.com>
24473 * common.opt: Add fmerge-debug-strings.
24474 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
24475 flag_merge_debug_strings rather than flag_merge_constants.
24476 * doc/invoke.texi (Option Summary): Mention
24477 -fmerge-debug-strings.
24478 (Debugging Options): Document -fmerge-debug-strings.
24480 2008-01-18 Ian Lance Taylor <iant@google.com>
24483 * tree.h (DECL_IS_OPERATOR_NEW): Define.
24484 (struct tree_function_decl): Add new field operator_new_flag.
24485 * tree-inline.c (expand_call_inline): When inlining a call to
24486 operator new, force the return value to go into a variable, and
24487 set DECL_NO_TBAA_P on that variable.
24488 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
24490 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
24493 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
24494 DWARF2_DEBUGGING_INFO.
24495 (dwarf2out_note_section_used): Ditto. Add prototype.
24496 (have_multiple_function_sections, text_section_used,
24497 cold_text_section_used, *cold_text_sections): Move declarations
24500 2008-01-17 Bob Wilson <bob.wilson@acm.org>
24502 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
24503 field and add signal_ra.
24504 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
24505 assignments to frame state pc. Move end of stack check after
24506 MD_FALLBACK_FRAME_STATE_FOR.
24507 (uw_update_context_1): Use frame state signal_regs if set, instead
24508 of checking signal_frame flag.
24509 (uw_update_context): Use frame state signal_ra if set.
24510 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
24511 * config/xtensa/linux-unwind.h: New file.
24513 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
24515 * modulo-sched.c (get_sched_window): Fix comment typo.
24517 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
24519 PR tree-optimization/34648
24520 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
24522 2008-01-17 Anatoly Sokolov <aesok@post.ru>
24524 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
24525 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
24527 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
24529 PR rtl-optimization/34400
24530 * df-core.c (df_worklist_dataflow_overeager,
24531 df_worklist_dataflow_doublequeue): New functions.
24532 (df_worklist_dataflow): Two different worklist solvers.
24533 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
24536 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
24539 * doc/invoke.texi: Document the dependence on pthread for fopenmp
24540 and ftree-parallelize-loops.
24542 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
24544 PR rtl-optimization/34826
24545 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
24547 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
24549 * global.c (find_reg): Mark the eh regs as used if necessary.
24550 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
24551 * ra.h (struct allocno): no_eh_reg field added. Changed
24552 no_stack_reg type to bitfield.
24554 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
24556 * tree.c (substitute_in_expr): Add missing 'break'.
24558 2008-01-17 Richard Guenther <rguenther@suse.de>
24560 PR tree-optimization/34825
24561 * tree-ssa-math-opts.c (is_division_by): Do not recognize
24562 x / x as division to handle.
24564 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24566 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
24567 "-pthread" is specified.
24568 * pa-hpux11.h (LIB_SPEC): Likewise.
24570 2008-01-16 Janis Johnson <janis187@us.ibm.com>
24571 Peter Bergner <bergner@vnet.ibm.com>
24573 PR rtl-optimization/33796
24574 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
24576 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24578 PR libgfortran/34699
24579 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
24581 * pa-hpux10.h (LINK_SPEC): Likewise.
24582 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
24584 2008-01-16 Richard Guenther <rguenther@suse.de>
24586 PR middle-end/32628
24587 * fold-const.c (fold_convert_const_int_from_int): Do not
24588 set overflow if that occured only because of a sign extension
24589 change when converting from/to a sizetype with the same
24590 precision and signedness.
24592 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
24595 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
24596 location address to the correct place. Update copyright year.
24598 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
24600 * lambda-code.c (lambda_transform_legal_p): Handle the case of
24601 no dependences in the dependence_relations vector.
24603 2008-01-16 Jan Hubicka <jh@suse.cz>
24605 PR rtl-optimization/31396
24606 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
24607 * cfg.c (dump_reg_info): Print it.
24608 * regs.h (struct reg_info_t): add freq_calls_crossed.
24609 (REG_FREQ_CALLS_CROSSED): New macro.
24610 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
24611 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
24612 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
24613 regmove_optimize): Update call crossed frequencies.
24614 * local-alloc.c (struct qty): Add freq_calls_crossed.
24615 (alloc_qty): Copute freq_calls_crossed.
24616 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
24617 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
24618 * ra.h (struct allocno): Add freq_calls_crossed.
24620 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
24622 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
24623 libgomp when compiling with ftree-parallelize-loops.
24624 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
24626 2008-01-16 Richard Guenther <rguenther@suse.de>
24628 PR tree-optimization/34769
24629 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
24630 * tree.c (int_cst_value): Instead make this function more
24631 permissive in what it accepts as valid input. Document this
24632 function always sign-extends the value.
24634 2008-01-16 Jakub Jelinek <jakub@redhat.com>
24635 Richard Guenther <rguenther@suse.de>
24638 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
24639 (gimple_fold_indirect_ref_rhs): ... this.
24640 (gimple_fold_indirect_ref): New function with foldings
24641 that preserve lvalueness.
24642 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
24643 * tree-flow.h (gimple_fold_indirect_ref): Declare.
24644 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
24645 to fold an INDIRECT_REF, fall back to the old use of
24646 fold_indirect_ref_1.
24648 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
24650 * tree-data-ref.c (subscript_dependence_tester_1): Call
24651 free_conflict_function.
24652 (compute_self_dependence): Same.
24654 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
24657 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
24658 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
24660 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
24661 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
24662 for DWARF2_UNWIND_INFO targets.
24664 2008-01-16 Richard Guenther <rguenther@suse.de>
24667 * c-typeck.c (common_pointer_type): Do not merge inconsistent
24668 type qualifiers for function types.
24670 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
24672 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
24673 loop_iterator li from previous commit.
24675 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
24677 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
24679 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
24681 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
24682 (parallelize_loops): Don't parallelize irreducible components.
24684 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24687 * c-opts (c_common_post_options): Do not enable CPP
24688 flag_pedantic_errors by default.
24690 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
24692 PR rtl-optimization/31944
24693 * cse.c (remove_pseudo_from_table): New function.
24694 (merge_equiv_classes): Use above function to remove pseudo-registers.
24695 (invalidate): Likewise.
24697 2008-01-13 Richard Guenther <rguenther@suse.de>
24699 PR middle-end/34601
24700 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
24701 instead of TYPE_MODE to deal with calls from expand_one_error_var.
24703 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
24705 * gcse.c (cprop_jump): Call validate_unshare_change instead of
24706 validate_change to unshare the source of the PC set.
24708 2008-01-12 Jan Hubicka <jh@suse.cz>
24710 PR middle-end/32135
24711 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
24712 references above array bounds. This might trigger bounds checks for
24713 pointers to arrays.
24715 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
24717 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
24718 new_replaceable_dependencies.
24720 2008-01-12 Doug Kwan <dougkwan@google.com>
24722 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
24723 instead of OPT_Wreturn_type in warning due to ignored return type
24725 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
24726 options included in -Wextra.
24727 * c.opt: New option -Wignored_qualifiers.
24728 * doc/invoke.texi (Warning Options, -Wextra): Add new option
24729 -Wignore_qualifiers.
24730 (-Wignored-qualifiers): Document.
24731 (-Wreturn-type): Remove description of functionality now handled
24732 by -Wignored-qualifiers.
24734 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
24737 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
24738 NOP_EXPR if it is between integral types with the same precision.
24740 2008-01-12 Jan Hubicka <jh@suse.cz>
24743 * invoke.texi (max-inline-recursive-depth): Fix default value.
24745 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
24747 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
24750 2008-01-11 Bob Wilson <bob.wilson@acm.org>
24752 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
24754 2008-01-11 James E. Wilson <wilson@specifix.com>
24757 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
24759 2008-01-11 Anatoly Sokolov <aesok@post.ru>
24761 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
24762 save/restore frame pointer register and don't use 'call-prologues'
24763 optimization in function with "OS_task" attribute.
24765 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
24767 PR middle-end/31309
24768 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
24769 when copying to memory.
24771 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
24773 PR rtl-optimization/30905
24774 * cfgcleanup.c: Include dce.h
24775 (crossjumps_occured): New global variable.
24776 (try_crossjump_bb): Exit loop after finding a fallthru edge.
24777 If something changed, set crossjumps_occured to true.
24778 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
24779 Don't add/remove fake edges to exit here...
24780 (cleanup_cfg): ...but do it here, when crossjumping.
24781 Run a fast DCE when successful crossjumps occured in the latest
24782 iteration of try_optimize_cfg.
24784 2008-01-11 Richard Guenther <rguenther@suse.de>
24786 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
24787 (struct vn_unary_op_s): Likewise.
24788 (vn_reference_insert): Free old reference on hash collision.
24790 2008-01-10 Raksit Ashok <raksit@google.com>
24792 PR rtl-optimization/27971
24793 * combine.c (find_split_point): Split PLUS expressions which are
24794 inside a MEM rtx, and whose first operand is complex.
24796 2008-01-10 DJ Delorie <dj@redhat.com>
24798 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
24799 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
24800 (m32c_hard_regno_ok): Call the underlying function.
24802 2008-01-10 Richard Guenther <rguenther@suse.de>
24804 PR middle-end/34683
24805 * tree-cfg.c (tree_merge_blocks): Do not go through the
24806 full-blown folding and stmt updating path if we just deal
24807 with virtual operands.
24808 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
24809 test for abnormal SSA_NAMEs.
24811 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
24813 PR middle-end/34641
24814 * reload.c (push_reload): Add assertions. All constants from
24815 reg_equiv_constant should have been used for replacing the respective
24817 (find_reloads_address): Invoke find_reloads_address_part for
24818 constant taken from the reg_equiv_constant array.
24820 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
24822 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
24823 field (valnum) the first in the struct. Replace bools with
24826 2008-01-10 Richard Guenther <rguenther@suse.de>
24828 PR tree-optimization/34651
24829 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
24830 types and ordering for masking and converting.
24832 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
24834 PR tree-optimization/34017
24835 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
24836 also for PHI_NODE expressions.
24838 2008-01-09 Jan Hubicka <jh@suse.cz>
24840 PR tree-optimization/34708
24841 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
24842 based on number of case labels.
24843 (init_inline_once): Remove switch_cost.
24844 * tree-inline.h (eni_weights_d): Remove switch_cost.
24846 2008-01-09 Richard Guenther <rguenther@suse.de>
24847 Andrew Pinski <andrew_pinski@playstation.sony.com>
24849 PR middle-end/30132
24850 * gimplify.c (gimplify_cond_expr): Do not create an addressable
24851 temporary if an rvalue is ok or an lvalue is not required.
24853 2008-01-09 Richard Guenther <rguenther@suse.de>
24855 PR middle-end/34458
24856 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
24857 adjust return type.
24859 2008-01-09 Richard Guenther <rguenther@suse.de>
24861 PR middle-end/34679
24862 * tree.c (host_integerp): Check for sizetype only if the
24863 type is an integer type.
24865 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
24868 * opts.c (decode_options): Disable inlining of functions called
24869 once if not in unit-at-a-time mode.
24871 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
24873 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
24875 2008-01-08 Richard Guenther <rguenther@suse.de>
24877 PR middle-end/31863
24878 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
24879 out early if the result will be unused.
24881 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
24886 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
24887 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
24890 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
24892 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
24893 for vectorization tuned.
24895 2008-01-08 Richard Guenther <rguenther@suse.de>
24897 PR tree-optimization/34683
24898 * tree-ssa-operands.c (operand_build_cmp): Export.
24899 * tree-ssa-operands.h (operand_build_cmp): Declare.
24900 * tree-vn.c (vuses_compare): Remove.
24901 (sort_vuses): Use operand_build_cmp.
24902 (sort_vuses_heap): Likewise.
24903 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
24904 to re-use old VEC if available. Do not sort already sorted VUSEs.
24905 (vdefs_to_vec): Do not sort already sorted VDEFs.
24907 2008-01-08 Jakub Jelinek <jakub@redhat.com>
24909 PR middle-end/34694
24910 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
24912 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
24915 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
24916 limitations of reciprocal sequences on x86 targets.
24918 2008-01-08 Richard Guenther <rguenther@suse.de>
24920 PR tree-optimization/34683
24921 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
24923 2008-01-07 Jakub Jelinek <jakub@redhat.com>
24926 * config/darwin.c (darwin_mergeable_string_section): Don't use
24927 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
24929 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
24932 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
24933 negxf2. Macroize expander using X87MODEF mode iterator. Change
24934 predicates of op0 and op1 to register_operand.
24935 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
24936 expander using X87MODEF mode iterator. Change predicates of
24937 op0 and op1 to register_operand.
24938 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
24939 corresponding patterns and macroize using MODEF macro. Change
24940 predicates of op0 and op1 to register_operand and remove
24941 "m" constraint. Disparage "r" alternative with "!".
24942 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
24943 macroize using X87MODEF macro. Change predicates of op0 and op1
24944 to register_operand and remove "m" constraint. Disparage "r"
24945 alternative with "!".
24946 (absneg splitter with memory operands): Remove.
24947 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
24948 patterns and macroize using X87MODEF mode iterator.
24949 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
24950 Change predicate of op1 to register_operand.
24951 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
24952 for memory operands.
24954 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
24956 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
24958 2008-01-07 Richard Guenther <rguenther@suse.de>
24960 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
24963 2008-01-07 Richard Guenther <rguenther@suse.de>
24965 PR tree-optimization/34683
24966 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
24967 VOPs of the needed size to save memory. Use VEC_quick_push
24968 to save compile-time.
24969 (vdefs_to_vec): Likewise.
24971 2008-01-07 Sa Liu <saliu@de.ibm.com>
24973 * config/spu/spu.md (divdf3): Genetate inline code for double
24974 division. The implementation doesn't handle INF or NAN, therefore it
24975 only applies when -ffinite-math-only is given.
24977 2008-01-06 Paolo Carlini <pcarlini@suse.de>
24980 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
24981 * doc/cpp.texi ([Common Predefined Macros]): Document.
24983 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
24985 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
24986 order to use commutative addition instead of subtraction.
24988 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
24989 Mircea Namolaru <namolaru@il.ibm.com>
24990 Vladimir Yanovsky <yanov@il.ibm.com>
24991 Revital Eres <eres@il.ibm.com>
24993 PR tree-optimization/34263
24994 * tree-outof-ssa.c (process_single_block_loop_latch,
24995 contains_tree_r): New functions.
24996 (analyze_edges_for_bb): Call process_single_block_loop_latch
24997 function to empty single-basic-block latch block if possible.
24999 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
25001 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
25003 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
25005 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
25007 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
25009 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
25011 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
25013 2008-01-05 Jakub Jelinek <jakub@redhat.com>
25015 PR tree-optimization/34618
25016 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
25019 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
25022 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
25023 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
25024 Update copyright year.
25026 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
25027 Update copyright year.
25028 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
25031 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
25033 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
25034 edge does not point to current bb before changing need_assert.
25036 2008-01-04 Richard Guenther <rguenther@suse.de>
25038 PR middle-end/34029
25039 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
25040 for verifying purposes if they are is_gimple_min_invariant.
25042 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
25044 PR tree-optimization/34448
25045 PR tree-optimization/34465
25046 * gimplify.c (gimplify_init_constructor): Add new parameter
25047 notify_temp_creation. Use it.
25048 (gimplify_modify_expr_rhs): Take volatiles into account when
25049 optimizing constructors.
25050 Do not optimize constructors if gimplify_init_constructor will dump to
25052 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
25053 * gcc.c-torture/compile/pr34448.c: New.
25055 2008-01-04 Jakub Jelinek <jakub@redhat.com>
25057 PR gcov-profile/34609
25058 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
25059 return_slot if result is TREE_ADDRESSABLE.
25061 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
25063 * config/mips/mips.md (sqrt_condition): Tweak comment.
25064 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
25066 2008-01-03 Tom Tromey <tromey@redhat.com>
25069 * c-common.c (c_type_hash): Handle VLAs.
25071 2008-01-03 Jan Hubicka <jh@suse.cz>
25073 PR tree-optimization/31081
25074 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
25075 0 when inlining and not inlining to first basic block.
25076 (remap_decl): When var is initialized to 0, don't set default_def.
25077 (expand_call_inline): Set entry_bb.
25078 * tree-inline.h (copy_body_data): Add entry_bb.
25080 2008-01-03 Jakub Jelinek <jakub@redhat.com>
25083 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
25086 PR tree-optimization/29484
25087 * tree-inline.c (inline_forbidden_p_2): New function.
25088 (inline_forbidden_p): Disallow inlining if some static var
25089 has an address of a local LABEL_DECL in its initializer.
25090 * doc/extend.texi (Labels as Values): Document &&foo behaviour
25093 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
25095 PR tree-optimization/34635
25096 * tree-data-ref.c (add_other_self_distances): Make sure that the
25097 evolution step is constant.
25099 2008-01-03 Jakub Jelinek <jakub@redhat.com>
25101 PR middle-end/34608
25102 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
25104 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
25106 * tree-sra.c (scalarize_init): Insert the generate_element_init
25107 statements after the generate_element_zero statements.
25109 2008-01-02 Richard Guenther <rguenther@suse.de>
25111 PR middle-end/34093
25112 PR middle-end/31976
25113 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
25114 for very large number of operands instead of ICEing.
25116 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
25119 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
25120 while stack probing.
25122 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
25124 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
25127 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
25129 PR libmudflap/26442
25130 * tree-mudflap.c (mx_register_decls): Guard warning by
25131 !DECL_ARTIFICIAL check.
25133 2008-01-01 Jakub Jelinek <jakub@redhat.com>
25135 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
25136 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
25137 sse5_perm<mode>): Fix constraints.