1 2008-10-13 Nathan Froyd <froydnj@codesourcery.com>
3 * doc/install.texi (powerpc-*-*): Require binutils 2.15.
4 (powerpc*-*-linux-gnu*): Describe.
5 * config/rs6000/ppc-asm.h (HIDDEN_FUNC): New macro.
6 * config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
7 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
8 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
9 config/rs6000/e500crtres32gpr.asm,
10 config/rs6000/e500crtres64gpr.asm,
11 config/rs6000/e500crtres64gprctr.asm,
12 config/rs6000/e500crtrest32gpr.asm,
13 config/rs6000/e500crtrest64gpr.asm,
14 config/rs6000/e500crtresx32gpr.asm,
15 config/rs6000/e500crtresx64gpr.asm,
16 config/rs6000/e500crtsav32gpr.asm,
17 config/rs6000/e500crtsav64gpr.asm,
18 config/rs6000/e500crtsav64gprctr.asm,
19 config/rs6000/e500crtsavg32gpr.asm,
20 config/rs6000/e500crtsavg64gpr.asm,
21 config/rs6000/e500crtsavg64gprctr.asm: Use it.
22 * config/rs6000/crtsavres.asm: Really remove.
24 2008-10-13 Kai Tietz <kai.tietz@onevision.com>
27 * c-format.c (convert_format_name_to_system_name): Use
28 TARGET_OVERRIDES_FORMAT_INIT.
29 * config.gcc (extra_options): Add for mingw targets mingw.opt.
30 * config/i386/mingw.opt: New.
31 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_INIT): New.
32 * config/i386/msformat-c.c (TARGET_OVERRIDES_FORMAT_INIT): New.
33 (ms_printf_length_specs): Removed const specifier.
34 * doc/tm.texi (TARGET_OVERRIDES_FORMAT_INIT): New.
35 * doc/invoke.texi (Wno-pedantic-ms-format): New.
37 2008-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
39 * builtins.c: Remove MPFR_VERSION_NUM(2,3,0) conditionals.
40 * doc/install.texi: Bump recommended MPFR to 2.3.2.
42 2008-10-12 Kenneth Zadeck <zadeck@naturalbridge.com>
45 * df-scan.c (df_ref_change_reg_with_loc_1): Added test to make
46 sure that ref has valid bb.
48 2008-10-12 Richard Henderson <rth@redhat.com>
51 * Makefile.in (reload1.o): Depend on EMIT_RTL_H.
52 * alias.c (value_addr_p, stack_addr_p): Remove.
53 (nonoverlapping_memrefs_p): Remove IRA special case.
54 * emit-rtl.c (get_spill_slot_decl, set_mem_attrs_for_spill): New.
55 * emit-rtl.h (set_mem_attrs_for_spill): Declare.
56 * reload1.c (alter_reg): Use it.
58 2008-10-12 Uros Bizjak <ubizjak@gmail.com>
60 * config/i386/driver-i386.c (detect_caches_cpuid2): Use array
61 of registers instead of eax, ebx, ecx and edx. Use for loop
62 and check register for non-zero value before the call
63 to decode_caches_intel.
65 2008-10-11 Kenneth Zadeck <zadeck@naturalbridge.com>
67 PR rtl-optimization/37448
68 * df.h: (df_ref_class): New enum.
69 (DF_REF_TYPE_NAMES, df_ref_extract): Removed.
70 (struct df_ref): Replaced with union df_ref_d.
71 (df_base_ref, df_artificial_ref, df_regular_ref, df_extract_ref):
72 New members of df_ref_d union.
73 (DF_REF_REAL_REG, DF_REF_REGNO, DF_REF_REAL_LOC, DF_REF_REG,
74 DF_REF_LOC, DF_REF_BB, DF_REF_INSN_INFO, DF_REF_INSN,
75 DF_REF_CLASS, DF_REF_TYPE, DF_REF_CHAIN, DF_REF_ID, DF_REF_FLAGS,
76 DF_REF_ORDER, DF_REF_IS_ARTIFICIAL, DF_REF_NEXT_REG,
77 DF_REF_PREV_REG, DF_REF_EXTRACT_WIDTH, DF_REF_EXTRACT_OFFSET,
78 DF_REF_EXTRACT_MODE): Replaced definition to access union
80 (DF_MWS_REG_DEF_P, DF_MWS_REG_USE_P, DF_MWS_TYPE): New macros.
81 (df_scan_bb_info, df_bb_regno_first_def_find,
82 df_bb_regno_last_def_find, df_find_def, df_find_use,
83 df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
84 debug_df_ref, df_chain_create, df_chain_unlink, df_chain_copy,
85 df_ref_create, df_ref_remove, df_compute_accessed_bytes,
86 df_get_artificial_defs, df_get_artificial_uses, union_defs)
87 Replaced struct df_ref * with df_ref.
88 * df-scan.c (df_collection_rec, df_null_ref_rec,
89 df_ref_chain_delete_du_chain, df_ref_chain_delete, df_install_ref,
90 df_grow_ref_info, df_ref_create, df_reg_chain_unlink,
91 df_ref_compress_rec, df_ref_remove, df_ref_chain_delete_du_chain,
92 df_ref_chain_delete, df_free_collection_rec, df_insn_rescan,
93 df_reorganize_refs_by_reg_by_reg,
94 df_reorganize_refs_by_reg_by_insn, df_reorganize_refs_by_reg,
95 df_ref_change_reg_with_loc_1, df_notes_rescan, df_swap_refs,
96 df_sort_and_compress_refs, df_install_ref, df_install_refs,
97 df_ref_record, df_get_conditional_uses, df_get_call_refs,
98 df_bb_refs_record, df_exit_block_uses_collect,
99 df_record_exit_block_uses, df_reg_chain_mark,
100 df_reg_chain_verify_unmarked, df_refs_verify): Replaced struct
101 df_ref * with df_ref.
102 (df_ref_record, df_uses_record, df_ref_create_structure): Added
103 df_ref_class parameter.
104 (df_scan_problem_data): Added new pools for different types of
106 (df_scan_free_internal, df_scan_alloc, df_free_ref,
107 df_ref_create_structure): Processed new ref pools.
108 (df_scan_start_dump): Added counts of refs and insns.
109 (df_ref_create, df_notes_rescan, df_def_record_1, df_uses_record,
110 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
111 df_entry_block_defs_collect, df_exit_block_uses_collect): Added
112 code to pass df_ref_class down to ref creation functions.
113 (df_reg_chain_unlink, df_ref_remove, df_ref_change_reg_with_loc_1,
114 df_reg_chain_mark): Use macros to hide references to df_refs.
115 (df_ref_chain_change_bb): Removed.
116 (df_insn_change_bb): Remove calls to df_ref_insn_change_bb.
117 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
118 Enhanced to understand df_ref union structure.
119 * fwprop.c (local_ref_killed_between_p, use_killed_between,
120 all_uses_available_at, update_df, try_fwprop_subst,
121 forward_propagate_subreg, forward_propagate_and_simplify,
122 forward_propagate_into, fwprop, fwprop_addr): Replaced struct
123 df_ref * with df_ref.
124 (use_killed_between, all_uses_available_at): Use macros to hide
125 references to df_refs.
126 * regstat.c (regstat_bb_compute_ri,
127 regstat_bb_compute_calls_crossed): Replaced struct df_ref * with
129 * see.c (see_handle_relevant_defs, see_handle_relevant_uses,
130 see_handle_relevant_refs, see_analyze_one_def,
131 see_update_relevancy, see_propagate_extensions_to_uses): Replaced
132 struct df_ref * with df_ref.
133 * ra-conflict.c (record_one_conflict, clear_reg_in_live,
134 global_conflicts): Replaced struct df_ref * with df_ref.
135 * ddg.c (create_ddg_dep_from_intra_loop_link,
136 add_cross_iteration_register_deps, build_inter_loop_deps):
137 Replaced struct df_ref * with df_ref.
138 (create_ddg_dep_from_intra_loop_link,
139 add_cross_iteration_register_deps): Use macros to hide references
141 * auto-inc-dec.c (find_inc, merge_in_block): Replaced struct
142 df_ref * with df_ref.
143 * df-core.c (df_bb_regno_first_def_find,
144 df_bb_regno_last_def_find, df_find_def, df_find_use,
145 df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
146 debug_df_ref): Replaced struct df_ref * with df_ref.
147 (df_mws_dump, df_ref_debug): Use macros to hide references to df_refs.
148 * cse.c (cse_extended_basic_block): Replaced struct df_ref * with
150 * web.c (union_defs, entry_register, replace_ref, web_main):
151 Replaced struct df_ref * with df_ref.
152 (union_defs, replace_ref): Use macros to hide references to df_refs.
153 * global.c (compute_regs_asm_clobbered, build_insn_chain):
154 Replaced struct df_ref * with df_ref.
155 * ifcvt.c (dead_or_predicable): Replaced struct df_ref * with df_ref.
156 * sel-sched-ir.c (maybe_downgrade_id_to_use, setup_id_reg_sets, ):
157 Replaced struct df_ref * with df_ref.
158 * ira-lives.c (mark_ref_live, def_conflicts_with_inputs_p,
159 mark_ref_dead, process_bb_node_lives): Replaced struct df_ref *
161 * local-alloc.c (block_alloc): Replaced struct df_ref * with df_ref.
162 * df-byte-scan.c (df_compute_accessed_bytes_extract,
163 df_compute_accessed_bytes_strict_low_part,
164 df_compute_accessed_bytes_subreg, df_compute_accessed_bytes):
165 Replaced struct df_ref * with df_ref.
166 (df_compute_accessed_bytes): Use macros to hide references to df_refs.
167 * init-regs.c (initialize_uninitialized_regs): Replaced struct
168 df_ref * with df_ref.
169 * loop-invariant.c (invariant_for_use, hash_invariant_expr_1,
170 check_dependency, check_dependencies, record_uses): Replaced
171 struct df_ref * with df_ref.
172 (invariant_for_use, check_dependency): Use macros to hide
173 references to df_refs.
174 * loop-iv.c (iv_analysis_loop_init, iv_get_reaching_def,
175 get_biv_step_1, get_biv_step, record_iv, iv_analyze_def,
176 iv_analyze, biv_p): Replaced struct df_ref * with df_ref.
177 (iv_analysis_loop_init, iv_get_reaching_def): Use macros to hide
178 references to df_refs.
179 * ira.c (compute_regs_asm_clobbered): Replaced struct df_ref *
181 * combine.c (create_log_links): Replaced struct df_ref * with df_ref.
182 * df-problems.c (df_rd_bb_local_compute_process_def,
183 df_lr_bb_local_compute, df_live_bb_local_compute, df_chain_create,
184 df_chain_unlink_1, df_chain_unlink, df_chain_copy,
185 df_chain_remove_problem, df_chain_create_bb_process_use,
186 df_chain_create_bb, df_chain_top_dump, df_chain_bottom_dump,
187 df_byte_lr_check_regs, df_byte_lr_bb_local_compute,
188 df_byte_lr_simulate_defs, df_byte_lr_simulate_uses,
189 df_byte_lr_simulate_artificial_refs_at_top,
190 df_byte_lr_simulate_artificial_refs_at_end, df_create_unused_note,
191 df_note_bb_compute, df_note_add_problem, df_simulate_defs,
192 df_simulate_uses, df_simulate_artificial_refs_at_end,
193 df_simulate_artificial_refs_at_top): Replaced struct df_ref * with
195 (df_chain_dump): Use macros to hide references to df_refs.
196 * config/mips/mips.c (r10k_simplify_address): Replaced struct
197 df_ref * with df_ref.
198 * dce.c (mark_nonreg_stores, delete_corresponding_reg_eq_notes,
199 mark_artificial_uses, mark_reg_dependencies,
200 byte_dce_process_block): Replaced struct df_ref * with df_ref.
202 2008-10-11 Eric Botcazou <ebotcazou@adacore.com>
204 * tree.h (contains_packed_reference): Mention ARRAY_RANGE_REF in
206 (array_ref_element_size): Likewise.
207 (array_ref_low_bound): Likewise.
208 (array_ref_up_bound): Likewise.
209 * expr.c (contains_packed_reference): Likewise.
210 (array_ref_element_size): Likewise.
211 (array_ref_low_bound): Likewise.
212 (array_ref_up_bound): Likewise.
213 * tree-ssa-loop-ivopts.c (idx_contains_abnormal_ssa_name_p): Deal
214 with ARRAY_RANGE_REF.
215 (idx_find_step): Likewise.
216 (idx_record_use): Likewise.
217 (strip_offset_1): Likewise.
218 (idx_remove_ssa_names): Likewise.
220 2008-10-11 Uros Bizjak <ubizjak@gmail.com>
221 Andi Kleen <ak@linux.intel.com>
223 * config/i386/cpuid.h (__cpuid_count): New defines.
224 * config/i386/driver-i386.c (struct cache_desc): New structure.
225 (describe_cache): Use struct cache_desc to pass cache descriptions.
226 (detect_l2_cache): Ditto. Rename from decode_l2_cache.
227 (detect_caches_amd): Use struct cache_desc to describe caches.
228 (decode_caches_intel): Use struct cache_desc to pass cache
229 descriptions. Update descriptions to match latest (rev -032,
230 December 2007) CPUID documentation. Do not check valid bit here.
231 Check for Xeon MP value 0x49 problems.
232 (detect_caches_cpuid2): New function, split from detect_caches_intel.
233 Check valid bit before calling decode_caches_intel. Detect number
234 of times to repeat CPUID instruction.
235 (detect_caches_cpuid4): New function.
236 (detect_caches_intel): Depending on max_level, call
237 detect_caches_cpuid2 or detect_caches_cpuid4. Call detect_l2_cache
238 only when other methods fail to provide valid L2 cache description.
240 2008-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
243 * pa.md (call, call_value): Generate an rtx for register r4 and pass
244 it to PIC call patterns.
245 (call_symref_pic): Revise pattern to expose PIC register save. Remove
246 code generation and attributes from pattern. Change peephole2 to split
247 for noreturn case. Revise split pattern for non noreturn case.
248 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
249 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
250 * pa.c (attr_length_call): Simplify extraction of call rtx. Add some
253 2008-10-11 David Edelsohn <edelsohn@gnu.org>
255 * config/rs6000/rs6000.md (aux_truncdfsf2): Remove TARGET_SINGLE_FLOAT.
256 (addsf3, subsf3, mulsf3 ! TARGET_POWERPC): Remove TARGET_SINGLE_FLOAT
258 (divdf3): Reformat long line.
260 2008-10-11 Michael J. Eager <eager@eagercon.com>
262 * config/rs6000/rs6000.c (rs6000_parse_fpu_option): Interpret
264 (rs6000_handle_option): Process -mfpu options.
265 * config/rs6000/rs6000.h: (TARGET_XILINX_FPU): New.
266 (enum fpu_type_t): New.
267 * config/rs6000/rs6000.md (attr fp_type): New. Include xfpu.md.
268 (addsf3, subsf3, mulsf3, adddf3, subdf3, muldf3, trunctfdf2): Set
270 (floatsisf2): Remove TARGET_SINGLE_FPU condition.
271 (floatdidf2): Add TARGET_SINGLE_FPU condition.
272 * config/rs6000/rs6000.opt (-mfpu): New.
274 * config/rs6000/sysv4.h: (DRIVER_SELF_SPECS): New.
275 * config/rs6000/xfpu.h: New. Define TARGET_XILINX_FPU.
276 * config/rs6000/xfpu.md: New. Define Xilinx pipeline.
277 * gcc/config.gcc: powerpc-xilinx-eabi target: New.
278 * gcc/doc/invoke.texi (RS/6000 and PowerPC Options): Add -mfpu option.
280 2008-10-11 Jakub Jelinek <jakub@redhat.com>
283 * config/rs6000/rs6000.c (rs6000_legitimize_address): Only create
284 LO_SUM on Darwin if mode has just one unit.
286 2008-10-10 H.J. Lu <hongjiu.lu@intel.com>
289 * dwarf2out.c (mem_loc_descriptor): Use DRAP for vDRAP which
290 has been optimized out.
292 2008-10-10 Richard Sandiford <rdsandiford@googlemail.com>
294 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Test PIC_ADDR_P
295 instead of PIC_DIRECT_ADDR_P.
296 (SECONDARY_INPUT_RELOAD_CLASS): Likewise.
297 (IS_LITERAL_OR_SYMBOLIC_S16_P, IS_LITERAL_OR_SYMBOLIC_U16_P): Delete.
298 (IS_NON_EXPLICIT_CONSTANT_P): Don't test PIC_OFFSET_P.
299 (PIC_OFFSET_P): Rename to...
300 (PCREL_SYMOFF_P): ...this.
301 (PIC_DIRECT_ADDR_P): Delete.
302 (MOVI_SHORI_BASE_OPERAND_P): Check PCREL_SYMOFF_P instead of
304 (OUTPUT_ADDR_CONST_EXTRA): Don't require unspecs to have a
305 single argument. Handle UNSPEC_EXTRACT_S16, UNSPEC_EXTRACT_U16,
306 UNSPEC_SYMOFF and UNSPEC_PCREL_SYMOFF.
307 * config/sh/sh.c (print_operand): Remove CONST handling.
308 (unspec_caller_rtx_p): Rewrite to use split_const and check
309 the operands of UNSPEC bases.
310 (fixup_mova): Replace (unspec [(minus A B)] UNSPEC_PIC)
311 with (unspec [A B] UNSPEC_SYMOFF).
312 (nonpic_symbol_mentioned_p): Check for UNSPEC_SYMOFF and
314 (sh_secondary_reload): Test PIC_ADDR_P instead of PIC_DIRECT_ADDR_P.
315 * config/sh/sh.md (UNSPEC_EXTRACT_S16): New unspec.
316 (UNSPEC_EXTRACT_U16): Likewise.
317 (UNSPEC_SYMOFF): Likewise.
318 (UNSPEC_PCREL_SYMOFF): Likewise.
319 (movsi_const): Use UNSPEC_EXTRACT_*16s to extract 16-bit portions
321 (movsi_const_16bit): Likewise.
322 (movdi_const, movdi_const_32bit, movdi_const_16bit): Likewise.
323 (GOTaddr2picreg): Replace (unspec [(minus A (minus B pc))] UNSPEC_PIC)
324 with (unspec [A B] UNSPEC_PCREL_SYMOFF).
325 (sym_label2reg): Replace (minus (const (unspec [A] UNSPEC_PIC)) B)
326 with (unspec [A B] UNSPEC_SYMOFF).
327 (symPLT_label2reg): Replace (minus A (minus B pc)) with
328 (unspec [A B] PCREL_UNSPEC_SYMOFF).
329 * config/sh/constraints.md (Css): Check for an UNSPEC_EXTRACT_S16.
330 (Csu): Likewise UNSPEC_EXTRACT_U16.
331 (Csy): Test PIC_ADDR_P instead of PIC_DIRECT_ADDR_P.
332 (Cpg): Update after changes to IS_NON_EXPLICIT_CONSTANT_P.
334 2008-10-10 Stepan Kasal <skasal@redhat.com>
336 * gcc/doc/invoke.texi (Optimize Options): Fix typo in examples
337 for loop strip mining and loop blocking.
339 2008-10-10 Alexandre Oliva <aoliva@redhat.com>
341 * fortran/trans-types.c (gfc_get_nodesc_array_type): Don't
342 vary types depending on debug info.
344 2008-10-10 Alexandre Oliva <aoliva@redhat.com>
346 * c-gimplify.c (c_genericize): Don't refer to DECL_ASSEMBLER_NAME
347 before ensuring it's already computed.
349 2008-10-09 Jakub Jelinek <jakub@redhat.com>
351 * rtl.h (locator_eq): New decl.
352 * cfglayout.c (locator_scope): New function.
353 (insn_scope): Use it.
354 (locator_eq): New function.
355 (fixup_reorder_chain): Search for last insn in src bb
356 that has locator set or first insn in dest bb. Use
357 locator_eq instead of == to compare locators.
358 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
359 * cfgcleanup.c (try_forward_edges): Use locator_eq instead of
360 == to compare locators.
362 * tree-ssa-live.c (remove_unused_locals): Mark all edge's goto_block
364 * gimple-low.c (lower_function_body, lower_gimple_return,
365 lower_builtin_setjmp): Set gimple_block on the newly created stmts.
366 * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Only set
367 goto_block on edges if goto_locus is known.
370 * tree.h (get_object_alignment): Declare.
371 * emit-rtl.c (set_mem_attributes_minus_bitpos): Call
372 get_object_alignment if needed.
373 * builtins.c (get_pointer_alignment): Move ADDR_EXPR operand handling
375 (get_object_alignment): ... here. New function. Try harder to
376 determine alignment from get_inner_reference returned offset.
378 2008-10-08 Jakub Jelinek <jakub@redhat.com>
380 * graphite.c (gloog): Don't call find_unreachable_blocks
381 before delte_unreachable_blocks.
383 * cfgexpand.c (expand_gimple_cond): Convert also goto_block and
384 goto_locus of true_edge into RTL locator.
386 2008-10-08 Uros Bizjak <ubizjak@gmail.com>
388 * config/i386/i386.md (*jcc_btdi_rex64): Clobber FLAGS_REG.
389 (*jcc_btdi_mask_rex64): Ditto.
391 (*jcc_btsi_mask): Ditto.
392 (*jcc_btsi_1): Ditto.
393 (*jcc_btsi_mask_1): Ditto.
395 2008-10-08 Paul Brook <paul@codesourcery.com>
397 * config/arm/bpabi.h (ARM_FUNCTION_PROFILER): Define new EABI
398 compatible profiler (__gnu_mcount_nc).
399 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
401 2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
403 * config/i386/i386.c (initial_ix86_tune_features): Add
404 X86_TUNE_USE_VECTOR_FP_CONVERTS.
405 * config/i386/i386.h (ix86_tune_indices): Likewise.
406 (TARGET_USE_VECTOR_FP_CONVERTS): New.
408 * config/i386/i386.md: Check TARGET_USE_VECTOR_FP_CONVERTS
409 instead of (TARGET_USE_VECTOR_CONVERTS || TARGET_GENERIC)
410 for FP to FP splitters.
412 2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
414 * config/i386/i386.md: Add missing gen_sse2_cvtdq2p to convert
417 2008-10-08 Jakub Jelinek <jakub@redhat.com>
421 PR rtl-optimization/37341
422 * cse.c (cse_cc_succs): Add ORIG_BB argument, don't follow edges
423 to ORIG_BB, pass through ORIG_BB recursively.
424 (cse_condition_code_reg): Adjust caller.
426 2008-10-08 Kai Tietz <kai.tietz@onevision.com>
428 * sdbout.c (sdbout_one_type): Treat the value type
429 CONST_DECL for enumerals.
431 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
433 * config/i386/i386.md: Remove trailing white spaces.
435 2008-10-07 Kenneth Zadeck <zadeck@naturalbridge.com>
437 PR rtl-optimization/37448
438 * alloc-pool.c (struct alloc_pool_descriptor) [elt_size]: New field.
439 (stuct alloc_pool_descriptor) [created, allocated, current, peak]:
441 (struct output_info) [count]: Renamed total_created and made
443 (struct output_info) [size]: Renamed total_allocated and made
445 (create_alloc_pool, empty_alloc_pool, pool_alloc, pool_free):
446 Properly keep track of desc->size.
447 (print_statistics, dump_alloc_pool_statistics): Enhance the
448 printing of statistics to print the number of elements and to use
451 2008-10-07 Jakub Jelinek <jakub@redhat.com>
454 * opts.h (CL_SAVE): Move up to flags range.
455 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET,
456 CL_COMMON): Renumber.
457 (CL_MIN_OPTION_CLASS): Set to CL_PARAMS.
458 * opts.c (common_handle_option): Revert last change.
460 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
462 * config/i386/i386-protos.h (ix86_schedule): New.
464 * config/i386/i386.c (ix86_schedule): New.
465 (override_options): Add schedule to processor_alias_table. Set
466 ix86_schedule from the schedule field in processor_alias_table.
467 (ix86_function_specific_save): Save ix86_schedule.
468 (ix86_function_specific_restore): Restore ix86_schedule.
470 * config/i386/i386.md (cpu): Map to ix86_schedule instead of
471 ix86_tune. Add none and remove i386, i486, pentium4, nocona
474 * config/i386/i386.opt: Add schedule.
476 * config/i386/ppro.md: Remove generic32.
478 2008-10-07 Simon Martin <simartin@users.sourceforge.net>
481 * expr.c (count_type_elements): Handle ERROR_MARK.
483 2008-10-07 Jakub Jelinek <jakub@redhat.com>
488 * basic-block.h (struct edge_def): Add goto_block field.
489 * cfglayout.c (fixup_reorder_chain): Ensure that there is at least
490 one insn with locus corresponding to edge's goto_locus if !optimize.
491 * profile.c (branch_prob): Copy edge's goto_block.
492 * cfgrtl.c (force_nonfallthru_and_redirect): Use goto_locus for
494 (cfg_layout_merge_blocks): Emit a nop with edge's goto_locus
495 locator in between the merged basic blocks if !optimize and needed.
496 * cfgexpand.c (expand_gimple_cond): Convert goto_block and
497 goto_locus into RTL locator. For unconditional jump use that
498 locator for the jump insn.
499 (expand_gimple_cond): Convert goto_block and goto_locus into
500 RTL locator for all remaining edges. For unconditional jump
501 use that locator for the jump insn.
502 * cfgcleanup.c (try_forward_edges): Avoid the optimization if
503 there is more than one edge or insn locator along the forwarding
504 edges and !optimize. If there is just one, set e->goto_locus.
505 * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Set also
507 (move_block_to_fn): Adjust edge's goto_block.
509 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
512 * expmed.c (expand_mult): Properly check DImode constant in
515 2008-10-07 Jakub Jelinek <jakub@redhat.com>
518 * dwarf2out.c (common_block_die_table): New variable.
519 (common_block_die_table_hash, common_block_die_table_eq): New
521 (gen_variable_die): Look up a DW_TAG_common_block die for a particular
522 COMMON block in the current scope rather than globally. Optimize
523 DW_OP_addr SYMBOL_REF DW_OP_plus_uconst off into
524 DW_OP_addr SYMBOL_REF+off.
526 2008-10-07 Eric Botcazou <ebotcazou@adacore.com>
528 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p) <VIEW_CONVERT_EXPR>:
529 Return true for non-addressable GIMPLE operands.
531 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
534 * config/i386/i386.c (initial_ix86_tune_features): Remove
535 X86_TUNE_USE_BIT_TEST.
536 * config/i386/i386.h (ix86_tune_indices): Likewise.
537 (TARGET_USE_BIT_TEST): Removed.
539 2008-10-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
541 * config.gcc (arm*-*-*): Add aapcs-linux to supported ABIs.
543 2008-10-06 Adam Nemet <anemet@caviumnetworks.com>
545 * config/mips/mips.md (mulsi3_mul3, muldi3_mul3): Merge these ...
546 (mul<mode>3_mul3): ... into this new template.
548 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
550 * gimplify.c (gimplify_arg): Add location argument. Use it.
551 (gimplify_call_expr): Pass location to gimplify_arg.
552 (gimplify_modify_expr_to_memcpy): Same.
553 (gimplify_modify_expr_to_memset): Same.
555 2008-10-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
557 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
558 Update calls to build_unary_op and build_indirect_ref for location
561 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
564 * c-decl.c (finish_decl): Pass input_location to build_unary_op.
565 * c-typeck.c (array_to_pointer_conversion): Pass location to
567 (function_to_pointer_conversion): Use error_at and warning_at.
568 (build_indirect_ref): Same.
569 (build_array_ref): Pass location to build_binary_op.
570 (parser_build_unary_op): Do not set location after calling
572 (build_unary_op): Add location argument. Use it throughout. Set
573 EXPR_LOCATION before returning new tree.
574 (build_modify_expr): Same.
575 (build_binary_op): Use location throughout. Set EXPR_LOCATION before
577 * c-omp.c (c_finish_omp_atomic): Pass location to build_unary_op,
578 build_indirect_ref, build_modify_expr.
579 (c_finish_omp_for): Same. Use error_at instead of error.
580 * c-common.c (c_common_truthvalue_conversion): Pass location to
582 (warn_for_div_by_zero): Add location argument.
583 * c-common.h: Add argument to build_modify_expr, build_indirect_ref,
584 build_unary_op, warn_for_div_by_zero.
585 * c-parser.c (c_parser_typeof_specifier): Use
586 protected_set_expr_location.
587 (c_parser_statement_after_labels): Same.
588 (c_parser_condition): Same.
589 (c_parser_expr_no_commas): Pass correct location to build_modify_expr.
590 (c_parser_conditional_expression): Use protected_set_expr_location.
591 (c_parser_unary_expression): Pass location to build_indirect_ref.
592 (c_parser_postfix_expression_after_primary): Pass location to
593 build_indirect_ref, build_unary_op.
594 (c_parser_omp_for_loop): Set the increment expression's EXPR_LOCATION.
596 2008-10-06 Joshua Kinard <kumba@gentoo.org>
598 * doc/invoke.texi: List r1x000 family under the -march MIPS option.
599 * config/mips/mips.h (PROCESSOR_R10000): New processor_type.
600 * config/mips/mips.c (mips_cpu_info_table): Add r10000, r12000,
602 (mips_rtx_cost_data): Add a PROCESSOR_R10000 entry.
603 (mips_issue_rate): Handle PROCESSOR_R10000.
604 * config/mips/mips.md (cpu): Add r10000.
606 * config/mips/10000.md: New file.
608 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
610 * config/rs6000/rs6000-protos.h (rs6000_find_base_term): Declare.
611 * config/rs6000/rs6000.h (FIND_BASE_TERM): New macro.
612 * config/rs6000/rs6000.c (rs6000_find_base_term): New function.
614 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
616 * config/darwin-protos.h (machopic_function_base_name): Delete.
617 (machopic_function_base_sym): Likewise.
618 (machopic_gen_offset): Declare.
619 * config/darwin.h (MACHOPIC_FUNCTION_BASE_NAME): New macro.
620 (ASM_OUTPUT_LABELREF): Use it instead of a hard-coded string constant.
621 * config/darwin.c (machopic_function_base_name): Delete.
622 (machopic_function_base_sym): Likewise.
623 (gen_pic_offset): Rename to...
624 (machopic_gen_offset): ...this and remove the pic_base argument.
625 Instead use MACHO_DYNAMIC_NO_PIC_P to decide whether a PIC offset
626 is needed. Create an UNSPEC_MACHOPIC_OFFSET if so, and set
627 crtl->uses_pic_offset_table.
628 (machopic_indirect_data_reference): Use new machopic_gen_offset
630 (machopic_legitimize_pic_address): Likewise.
631 (machopic_operand_p): Check for UNSPEC_MACHOPIC_OFFSET.
633 * config/i386/darwin.h (GOT_SYMBOL_NAME): Use
634 MACHOPIC_FUNCTION_BASE_NAME instead of machopic_function_base_name.
635 * config/i386/i386.c (output_set_got): Likewise.
636 (darwin_local_data_pic): Check for an UNSPEC_MACHOPIC_OFFSET
638 (legitimate_pic_operand_p): Handle UNSPEC_MACHOPIC_OFFSET.
639 (legitimate_address_p): Likewise.
640 (output_pic_addr_const): Likewise.
641 (output_addr_const_extra): Likewise.
642 (ix86_delegitimize_address): Expect darwin_local_data_pic to
643 match an UNSPEC rather than a MINUS.
644 * config/i386/i386.md (UNSPEC_MACHOPIC_OFFSET): Define.
645 (builtin_setjmp_receiver): Use machopic_gen_offset.
646 * config/i386/predicates.md (pic_symbolic_operand): Handle
647 UNSPEC_MACHOPIC_OFFSET.
649 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
650 Use machopic_gen_offset and machopic_operand_p.
651 (rs6000_output_addr_const_extra): Handle UNSPEC_MACHOPIC_OFFSET.
652 (rs6000_emit_prologue): Use MACHOPIC_FUNCTION_BASE_NAME.
653 * config/rs6000/rs6000.md (UNSPEC_MACHOPIC_OFFSET): Define.
654 (builtin_setjmp_receiver): Use MACHOPIC_FUNCTION_BASE_NAME.
655 Set crtl->uses_pic_offset_table.
657 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
659 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
661 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): New macro.
662 * config/rs6000/rs6000.md (UNSPEC_TOCREL): New constant.
663 * config/rs6000/rs6000.c (constant_pool_expr_1): Delete.
664 (constant_pool_expr_p): Use split_const and check the base.
665 (toc_relative_expr_p): Likewise, checking for an UNSPEC_TOCREL
667 (legitimate_constant_pool_address_p): Check toc_relative_p
668 instead of constant_pool_expr_p.
669 (print_operand_address): Always use output_addr_const for
670 constant pool addresses.
671 (rs6000_output_addr_const_extra): New function.
672 (create_TOC_reference): Create an UNSPEC_TOCREL instead of a MINUS.
674 2008-10-06 Vladimir Makarov <vmakarov@redhat.com>
678 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
679 (mark_ref_live, mark_ref_dead): Use them.
680 (def_conflicts_with_inputs_p): Remove.
681 (mark_early_clobbers): New function.
682 (process_bb_node_lives): Call preprocess_constraints and
685 * doc/rtx.texi (clobber): Change how RA deals with clobbers.
687 2008-10-06 Danny Smith <dannysmith@users.sourceforge.net>
689 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Add thread cleanup
690 lib with -mthread switch.
692 2008-10-05 Dodji Seketeli <dodji@redhat.com>
695 * dwarf2out.c (dwarf2out_imported_module_or_decl): Split this
696 function in two, making it call a new and reusable
697 dwarf2out_imported_module_or_decl() that takes the containing
698 BLOCK of the declaration in argument.
699 (dwarf2out_imported_module_or_decl_real): New function.
700 (decls_for_scope, gen_decl_die, dwarf2out_decl): Take
701 IMPORTED_DECL in account.
702 * tree.def: Added IMPORTED_DECL node type.
703 * tree.h: Added accessors for IMPORTED_DECL nodes.
704 * tree.c (init_ttree): Initialise IMPORTED_DECL node type.
706 2008-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
708 * doc/gimple.texi: Fix some typos, wrap some long lines,
709 fix some broken wraps with continuations.
710 * tree-ssa-reassoc.c: Fix comment typos.
712 2000-10-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
715 * pa.c (legitimize_pic_address): Force function labels to memory in
718 2008-10-04 Anton Blanchard <anton@samba.org>
720 * config/rs6000/rs6000.c (rs6000_emit_sync): Use gen_lwsync().
721 (rs6000_split_atomic_op): Same.
722 (rs6000_split_compare_and_swap): Same.
723 (rs6000_split_compare_and_swapqhi): Same.
725 2008-10-04 Richard Guenther <rguenther@suse.de>
727 * tree-ssa-sccvn.c (vn_reference_op_eq): Use types_compatible_p
728 instead of pointer equality.
729 (vn_nary_op_eq): Likewise.
731 2008-10-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
733 * config/rs6000/rs6000.md (fseldfsf4): Add TARGET_SINGLE_FLOAT
735 (fselsfdf4): Make condition on "TARGET_HARD_FLOAT && TARGET_FPRS &&
736 TARGET_DOUBLE_FLOAT && TARGET_SINGLE_FLOAT".
738 2008-10-03 Danny Smith <dannysmith@users.sourceforge.net>
740 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
741 Revert previous change.
743 2008-10-03 Tom Tromey <tromey@redhat.com>
745 * stringpool.c (ggc_alloc_string): Terminate string.
747 2008-10-03 Jakub Jelinek <jakub@redhat.com>
749 * gimplify.c (gimplify_function_tree): For -finstrument-functions
750 use gimple_bind_{,set_}block instead of gimple_{,set_}block.
751 * gimple.h (gimple_bind_set_block): Allow second argument to be NULL.
754 * gimplify.c (declare_vars): Use gimple_bind_block instead of
757 2008-10-03 Pascal Obry <obry@adacore.com>
759 * gcov.c (create_file_names): Properly handle UNIX and DOS
760 directory separators.
761 (make_gcov_file_name): Likewise + convert the ':' DOS drive
762 separator to '~' to ensure clean filenames on Windows.
764 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
766 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
767 Add a null terminator to the stripped name.
769 2008-10-02 David Edelsohn <edelsohn@gnu.org>
771 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Revert
772 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
773 (function_arg_advance): Condition on TARGET_DOUBLE_FLOAT,
774 TARGET_SINGLE_FLOAT. Revert SCALAR_FLOAT_MODE_P condition.
775 (function_arg): Condition on TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
776 (rs6000_function_value): Revert TARGET_DOUBLE_FLOAT,
779 2008-10-02 Daniel Jacobowitz <dan@codesourcery.com>
781 * builtins.c (fold_builtin_pow): Check for 0 ** NEGATIVE.
783 2008-10-02 Richard Guenther <rguenther@suse.de>
786 * tree-ssa.c (useless_type_conversion_p_1): For COMPLEX_TYPE
787 and VECTOR_TYPE recurse with useless_type_conversion_p which
788 properly handles void pointer conversion.
790 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
793 * config/i386/mingw32.h (LIBGCC_SPEC) : Replace with ..
794 (REAL_LIBGCC_SPEC): New. Always include -lgcc.
796 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
798 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
799 Handle ALTIVEC_BUILTIN_VEC_SPLATS, ALTIVEC_BUILTIN_VEC_PROMOTE,
800 ALTIVEC_BUILTIN_VEC_EXTRACT, and ALTIVEC_BUILTIN_VEC_INSERT specially,
801 they translate to non builtins.
802 * config/rs6000/rs6000.c (altivec_init_builtins): Add new variable
803 opaque_ftype_opaque. Define builtins __builtin_vec_splats,
804 __builtin_vec_promote, __builtin_vec_extract, and
805 __builtin_vec_insert.
806 * config/rs6000/rs6000.h (enum rs6000_builtins): Add
807 ALTIVEC_BUILTIN_VEC_EXTRACT, ALTIVEC_BUILTIN_VEC_PROMOTE,
808 ALTIVEC_BUILTIN_VEC_INSERT, and ALTIVEC_BUILTIN_VEC_SPLATS.
809 * config/rs6000/altivec.h (vec_extract): Define
810 (vec_insert): Define.
811 (vec_splats): Define.
812 (vec_promote): Define.
814 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
815 Yukishige Shibata <shibata@rd.scei.sony.co.jp>
816 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
818 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add Cell
820 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): Delete
821 prototype. Add new parameter, blk.
822 Use BLKmode for the MEM if blk is true.
823 (altivec_expand_builtin): Handle ALTIVEC_BUILTIN_STVLX,
824 ALTIVEC_BUILTIN_STVLXL, ALTIVEC_BUILTIN_STVRX, and
825 ALTIVEC_BUILTIN_STVRXL.
826 Update usage of altivec_expand_lv_builtin.
827 Handle ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL,
828 ALTIVEC_BUILTIN_LVRX, and ALTIVEC_BUILTIN_LVRXL.
829 (altivec_init_builtins): If compiling for the Cell, also define the
831 * config/rs6000/rs6000.h (rs6000_builtins): Define
832 ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL, ALTIVEC_BUILTIN_LVRX,
833 ALTIVEC_BUILTIN_LVRXL, ALTIVEC_BUILTIN_STVLX, ALTIVEC_BUILTIN_STVLXL,
834 ALTIVEC_BUILTIN_STVRX, ALTIVEC_BUILTIN_STVRXL,
835 ALTIVEC_BUILTIN_VEC_LVLX, ALTIVEC_BUILTIN_VEC_LVLXL,
836 ALTIVEC_BUILTIN_VEC_LVRX, ALTIVEC_BUILTIN_VEC_LVRXL,
837 ALTIVEC_BUILTIN_VEC_STVLX, ALTIVEC_BUILTIN_VEC_STVLXL,
838 ALTIVEC_BUILTIN_VEC_STVRX, and ALTIVEC_BUILTIN_VEC_STVRXL.
839 * config/rs6000/altivec.md (define_constants): Define UNSPEC_LVLX,
840 UNSPEC_LVLXL, UNSPEC_LVRX, UNSPEC_LVRXL, UNSPEC_STVLX, UNSPEC_STVLXL,
841 UNSPEC_STVRX, and UNSPEC_STVRXL.
842 (altivec_lvlx): New pattern.
843 (altivec_lvlxl): New pattern.
844 (altivec_lvrx): New pattern.
845 (altivec_lvrxl): New pattern.
846 (altivec_stvlx): New pattern.
847 (altivec_stvlxl): New pattern.
848 (altivec_stvrx): New pattern.
849 (altivec_stvrxl): New pattern.
850 * config/rs6000/altivec.h (vec_lvlx): Define if PPU is defined.
851 (vec_lvlxl): Likewise.
852 (vec_lvrx): Define if PPU is defined.
853 (vec_lvrxl): Likewise.
854 (vec_stvlx): Define if PPU is defined.
855 (vec_stvlxl): Likewise.
856 (vec_stvrx): Define if PPU is defined.
857 (vec_stvrxl): Likewise.
859 2008-10-01 Geert Bosch <bosch@adacore.com>
861 * tree.c (contains_placeholder_p): Return 0 for a SAVE_EXPR.
863 2008-10-01 Richard Guenther <rguenther@suse.de>
865 PR tree-optimization/37617
866 * tree-ssa-pre.c (create_expression_by_pieces): During FRE
867 do not add to the NEW_SETS.
869 2008-10-01 Richard Guenther <rguenther@suse.de>
872 * tree-vrp.c (execute_vrp): If we optimized away the default
873 case make sure to promote the label that got in place of it
874 to a default case label.
876 2008-10-01 Richard Henderson <rth@redhat.com>
879 * tree-complex.c (set_component_ssa_name): Don't optimize
880 is_gimple_min_invariant values with ssa_names in abnormal phis.
882 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
884 PR tree-optimization/37662
885 * tree-ssa-ccp.c (fold_gimple_assign): Invert the operands of a
886 commutative binary operation if they are in the wrong order and
887 fold_build2 produces non-GIMPLE.
889 2008-09-30 Jakub Jelinek <jakub@redhat.com>
891 PR tree-optimization/37662
892 PR tree-optimization/37663
893 * tree-vrp.c (simplify_truth_ops_using_ranges): Don't call
894 get_value_range with non-SSA_NAME. Don't assert operands have been
895 folded, instead just bail out.
897 2008-09-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
899 * config/rs6000/rs6000.md (fnmadds combiner): Revert typo.
901 2008-09-30 Richard Guenther <rguenther@suse.de>
904 * tree-vect-transform.c (vect_create_data_ref_ptr): Properly
905 build restrict-qualified pointers.
906 (vectorizable_store): Move alias check later.
907 (vectorizable_load): Likewise.
909 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
911 * c-common.c (empty_if_body_warning): Remove.
912 * c-common.h (empty_if_body_warning): Remove.
913 * c-parser.c (c_parser_if_body, c_parser_else_body): Implement
914 here the -Wempty-body warning for `if' and `else' statements.
915 * c-typeck.c (c_finish_if_stmt): Do not call empty_body_warning.
917 2008-09-29 H.J. Lu <hongjiu.lu@intel.com>
919 * config/i386/i386.opt: Add msse2avx.
921 * config/i386/linux.h (ASM_SPEC): New. Support -msse2avx.
922 * config/i386/linux64.h (ASM_SPEC): Likewise.
924 * doc/invoke.texi: Document -msse2avx.
926 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
928 * dwarf2out.c (constant_size): Use HOST_WIDE_INT in parameter type.
930 2008-09-29 Joseph Myers <joseph@codesourcery.com>
932 * ifcvt.c (noce_emit_store_flag): If using condition from original
933 jump, reverse it if if_info->cond was reversed.
935 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
937 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
938 non-constant memory if it cannot be forced to constant memory.
939 Overhaul surrounding code and factor out common condition.
941 2008-09-29 Jeff Law <law@redhat.com>
943 * reload1.c (alter_reg): Add missing curly braces.
945 2008-09-29 Michael J. Eager <eager@eagercon.com>
947 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
949 * config/rs6000/rs6000.c (rs6000_override_options): Move
950 rs6000_init_hard_regno_mode_ok after all options changed.
951 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
952 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
953 -msimple-fpu flags. Add warning messages if single FP not configured.
954 (rs6000_file_start): Output gnu_attribute for single-float.
955 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
956 (rs6000_legitimize_address): Likewise.
957 (rs6000_legitimize_reload_address): Likewise.
958 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
960 (function_arg_advance): Likewise (partial conversion).
961 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
962 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
964 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
965 (rs6000_emit_prologue): Likewise.
966 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
968 (rs6000_libcall_value): Likewise.
969 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
970 (TARGET_DOUBLE_FLOAT): New default to 1
971 (TARGET_SIMPLE_FPU): New default to 0
972 (TARGET_SINGLE_FPU): New default to 0
973 (TARGET_SINGLE_FLOAT_MODE): New.
974 (TARGET_DOUBLE_FLOAT_MODE): New.
975 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
976 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
978 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
979 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
980 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
981 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
982 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
983 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
984 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
985 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
986 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
987 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
988 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
989 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
990 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
991 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
992 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
993 cmptf_internal1, *cmptf_internal2): Condition on
995 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
996 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
997 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
998 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
999 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
1000 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
1001 TARGET_SINGLE_FLOAT.
1002 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
1003 * config/rs6000/rs6000.opt (-msingle-float): New.
1004 (-mdouble-float): New.
1005 (-msimple-fpu): New.
1006 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
1007 -msingle-float, -mdouble-float, -msimple-fpu options.
1008 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
1009 _SOFT_DOUBLE for -msingle-float.
1010 * config.gcc: New config for target=powerpc-xilinx-eabi.
1012 2008-09-29 Tobias Grosser <grosser@fim.uni-passau.de>
1014 * graphite.c (dot_all_scops_1): Remove unused checks. SCoPs always
1015 have exit and entry.
1016 (new_scop): Take entry and exit edge to define new SCoP.
1017 (sd_region_p): New structure used during SCoP detection.
1018 (move_scops): Delete.
1019 (move_sd_regions): New.
1020 (scopdet_info): Change the definition from edges back to basic_blocks.
1021 (scopdet_edge_info): Work on basic_blocks and rename to
1022 scopdet_basic_block_info.
1023 (split_difficult_bb): At the moment removed. We should later
1024 add it at another place.
1025 (build_scops_1): Work on basic_blocks.
1026 (bb_in_sd_region): New.
1027 (find_single_entry_edge): New.
1028 (find_single_exit_edge): New.
1029 (create_single_entry_edge): New.
1030 (sd_region_without_exit): New.
1031 (create_single_exit_edge): New.
1032 (unmark_exit_edges): New.
1033 (mark_exit_edges): New.
1034 (create_sese_edges): New.
1035 (build_graphite_scops): New.
1036 (build_scops): Make SCoPs SESE.
1037 (limit_scops): Use the new functions.
1039 2008-09-29 Hans-Peter Nilsson <hp@axis.com>
1041 * config/cris/cris.h (IRA_COVER_CLASSES): Define.
1043 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
1046 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Force
1047 address to a register before taking the lower part.
1049 2008-09-28 Kaz Kojima <kkojima@gcc.gnu.org>
1051 * config/sh/sh.h (OVERRIDE_OPTIONS): Unset flag_dwarf2_cfi_asm
1054 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
1055 Kaushal Kantawala <kaushal_kantawala@playstation.sony.com>
1058 * tree-ssa-loop-im.c (rewrite_reciprocal): Set DECL_GIMPLE_REG_P on
1059 the newly created variable.
1060 Create a VECTOR_CST of all 1s for vector types.
1062 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
1065 * fold-const.c (div_and_round_double) <ROUND_DIV_EXPR>: Fix typo.
1067 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
1069 * expmed.c (store_fixed_bit_field): Always use convert_to_mode in
1070 order to convert between modes.
1071 (extract_bit_field_1): Test TRULY_NOOP_TRUNCATION on the right mode.
1073 2008-09-27 Kaz Kojima <kkojima@gcc.gnu.org>
1075 * config/sh/sh.c (sh_gimplify_va_arg_expr): Use VIEW_CONVERT_EXPR
1078 2008-09-26 Vladimir Makarov <vmakarov@redhat.com>
1081 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
1085 2008-09-26 Adam Nemet <anemet@caviumnetworks.com>
1087 * config/mips/mips.h (ISA_HAS_DMUL3, ISA_HAS_BADDU, ISA_HAS_BBIT,
1088 ISA_HAS_CINS, ISA_HAS_EXTS, ISA_HAS_SEQ_SNE, ISA_HAS_POP): Change
1089 them to yield false with MIPS16.
1091 2008-09-26 Jakub Jelinek <jakub@redhat.com>
1094 * dwarf2out.c (tls_mem_loc_descriptor): New function.
1095 (mem_loc_descriptor): Use it for MEM. For PLUS fail if second
1096 mem_loc_descriptor failed. Accept UNSPEC.
1097 (loc_descriptor): Use tls_mem_loc_descriptor for MEM. For PARALLEL
1098 fail if one of the loc_descriptor calls for pieces failed.
1099 (loc_descriptor_from_tree_1): Handle even DECL_EXTERNAL __thread vars,
1100 as long as they bind locally. For COMPONENT_REF, ARRAY_REF etc. fail
1101 if loc_descriptor_from_tree_1 on offset failed.
1104 * opts.c (common_handle_option): Don't call print_specific_help with
1105 CL_SAVE as first argument.
1107 2008-09-26 Peter O'Gorman <pogma@thewrittenword.com>
1108 Steve Ellcey <sje@cup.hp.com>
1110 * configure: Regenerate for new libtool.
1111 * aclocal.m4: Ditto.
1113 2008-09-26 Pat Haugen <pthaugen@us.ibm.com>
1115 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Use correct
1116 alias set on MEM when saving stack pointer.
1117 * config/rs6000/rs6000.md (allocate_stack): Likewise
1119 2008-09-26 Dorit Nuzman <dorit@il.ibm.com>
1121 PR tree-optimization/37574
1122 * tree-vectorizer.c (vect_is_simple_use): Fix indentation.
1123 * tree-vect-transform.c (vect_get_constant_vectors): Use vectype
1124 instead of vector_type for constants. Take computation out of loop.
1125 (vect_get_vec_def_for_operand): Use only vectype for constant case,
1126 and use only vector_type for invariant case.
1127 (get_initial_def_for_reduction): Use vectype instead of vector_type.
1129 2008-09-25 Jakub Jelinek <jakub@redhat.com>
1132 * c-common.c (handle_weakref_attribute): Ignore the attribute unless
1133 the decl is a VAR_DECL or FUNCTION_DECL.
1135 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
1138 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
1139 (mark_ref_live, mark_ref_dead): Use them.
1140 (def_conflicts_with_inputs_p): Remove.
1141 (mark_early_clobbers): New function.
1142 (process_bb_node_lives): Call preprocess_constraints and
1143 mark_early_clobbers.
1145 * doc/rtl.texi (clobber): Change how RA deals with clobbers.
1147 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
1150 * ira-int.h (IRA_ALLOCNO_TEMP): Rename to ALLOCNO_TEMP.
1151 (ira_compress_allocno_live_ranges): New prototype.
1153 * ira-color.c: Rename IRA_ALLOCNO_TEMP to ALLOCNO_TEMP.
1154 (coalesced_allocnos_living_at_program_points): New.
1155 (coalesced_allocnos_live_at_points_p,
1156 set_coalesced_allocnos_live_points): New functions.
1157 (coalesce_spill_slots): Rewrite.
1159 * ira-lives.c (remove_some_program_points_and_update_live_ranges,
1160 ira_compress_allocno_live_ranges): New functions.
1162 * ira-build.c (ira_flattening): Call
1163 ira_compress_allocno_live_ranges.
1166 2008-09-25 H.J. Lu <hongjiu.lu@intel.com>
1168 * config/i386/i386.md: Check cmp/branch fuse for cmp peephole
1171 2008-09-25 Richard Sandiford <rdsandiford@googlemail.com>
1173 * combine.c (make_compound_operation): Handle the 'E' format.
1174 (count_rtxs): Likewise.
1175 (update_table_tick): Likewise.
1176 (get_last_value_validate): Likewise.
1178 2008-09-25 Eric Botcazou <ebotcazou@adacore.com>
1180 * dbxout.c (dbxout_parms): Fetch the inner REG inside a PARALLEL.
1182 2008-09-25 Sergei Dyshel <sergeid@il.ibm.com>
1184 * matrix-reorg.c (transform_allocation_sites): Initializers
1185 added to avoid the warning.
1187 2008-09-25 Martin Jambor <mjambor@suse.cz>
1189 * cgraph.c (free_nodes): New variable.
1190 (NEXT_FREE_NODE): New macro.
1191 (cgraph_create_node): Reuse nodes from the free list. Do not
1192 update uid if doing so.
1193 (cgraph_remove_node): Add the node to the free list.
1195 2008-09-25 Gerald Pfeifer <gerald@pfeifer.com>
1197 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
1199 2008-09-24 Richard Henderson <rth@redhat.com>
1201 * dwarf2.h (DW_OP_GNU_encoded_addr): New.
1202 * unwind-dw2.c (execute_stack_op): Handle it.
1204 2008-09-24 David Edelsohn <edelsohn@gnu.org>
1207 2008-09-24 Michael J. Eager <eager@eagercon.com>
1209 2008-09-24 Aldy Hernandez <aldyh@redhat.com>
1211 * c-common.c (fname_decl): New location argument.
1212 * c-common.h (fname_decl): Same.
1213 * c-parser.c (c_lex_one_token): Use {warning,error}_at instead of
1215 (c_parser_typeof_specifier): Same.
1216 (c_parser_parms_list_declarator): Same.
1217 (c_parser_asm_string_literal): Same.
1218 (c_parser_compound_statement_nostart): Same.
1219 (c_parser_label): Same.
1220 (c_parser_do_statement): Same.
1221 (c_parser_asm_statement): Same.
1222 (c_parser_unary_expression): Same.
1223 (c_parser_sizeof_expression): Same.
1224 (c_parser_postfix_expression): Same.
1225 (c_parser_pragma): Same.
1226 (c_parser_omp_clause_collapse): Same.
1227 (c_parser_omp_clause_num_threads): Same.
1228 (c_parser_omp_clause_schedule): Same.
1229 (c_parser_omp_all_clauses): Same.
1230 (c_parser_omp_sections_scope): Same.
1231 (c_parser_omp_for_loop): Same. Pass condition's location to
1232 c_objc_common_truthvalue_conversion.
1233 (c_parser_enum_specifier): Remove comment.
1235 2008-09-24 Michael J. Eager <eager@eagercon.com>
1237 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
1239 * config/rs6000/rs6000.c (rs6000_override_options): Move
1240 rs6000_init_hard_regno_mode_ok after all options changed.
1241 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
1242 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
1243 -msimple-fpu flags. Add warning messages if single FP not configured.
1244 (rs6000_file_start): Output gnu_attribute for single-float.
1245 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
1246 (rs6000_legitimize_address): Likewise.
1247 (rs6000_legitimize_reload_address): Likewise.
1248 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
1249 TARGET_SINGLE_FLOAT.
1250 (function_arg_advance): Likewise.
1251 (function_arg): Likewise.
1252 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
1253 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
1254 TARGET_SINGLE_FLOAT.
1255 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
1256 (rs6000_emit_prologue): Likewise.
1257 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
1258 TARGET_SINGLE_FLOAT.
1259 (rs6000_libcall_value): Likewise.
1260 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
1261 (TARGET_DOUBLE_FLOAT): New default to 1
1262 (TARGET_SIMPLE_FPU): New default to 0
1263 (TARGET_SINGLE_FPU): New default to 0
1264 (TARGET_SINGLE_FLOAT_MODE): New.
1265 (TARGET_DOUBLE_FLOAT_MODE): New.
1266 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
1267 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
1269 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
1270 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
1271 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
1272 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
1273 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
1274 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
1275 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
1276 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
1277 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
1278 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
1279 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
1280 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
1281 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
1282 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
1283 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
1284 cmptf_internal1, *cmptf_internal2): Condition on
1285 TARGET_DOUBLE_FLOAT.
1286 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
1287 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
1288 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
1289 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
1290 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
1291 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
1292 TARGET_SINGLE_FLOAT.
1293 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
1294 * config/rs6000/rs6000.opt (-msingle-float): New.
1295 (-mdouble-float): New.
1296 (-msimple-fpu): New.
1297 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
1298 -msingle-float, -mdouble-float, -msimple-fpu options.
1299 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
1300 _SOFT_DOUBLE for -msingle-float.
1301 * config.gcc: New config for target=powerpc-xilinx-eabi.
1303 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
1305 * config/sparc/constraints.md: New file.
1306 * config/sparc/sparc.md: Include it.
1307 * config/sparc/sparc-protos.h (memory_ok_for_ldd): Declare.
1308 (sparc_extra_constraint_check): Delete.
1309 * config/sparc/sparc.c (register_ok_for_ldd): Minor tweaks.
1310 (memory_ok_for_ldd): New predicate.
1311 (sparc_extra_constraint_check): Delete.
1312 * config/sparc/sparc.h (REG_CLASS_FROM_LETTER): Likewise.
1313 (CONST_OK_FOR_LETTER_P): Likewise.
1314 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
1315 (EXTRA_CONSTRAINT): Likewise.
1317 2008-08-23 Steve Ellcey <sje@cup.hp.com>
1319 * regrename.c (do_replace): Copy REG_POINTER value to new reg.
1321 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
1323 * alias.c (find_base_value): Use FIND_BASE_TERM.
1324 * doc/tm.texi (FIND_BASE_TERM): Update documentation.
1326 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
1328 * config/i386/i386.c: Include cselib.h.
1329 (ix86_pic_register_p): New function.
1330 (ix86_delegitimize_address): Use it to check for the PIC register.
1332 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
1334 * doc/tm.texi (FIND_BASE_TERM): Expand documentation.
1335 * config/i386/i386.c (ix86_find_base_term): Don't check for
1336 SYMBOL_REF and LABEL_REF.
1338 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
1340 * config/i386/i386.c (ix86_delegitimize_address): Wrap the
1341 constant PLUS in a CONST.
1343 2008-09-23 Kai Tietz <kai.tietz@onevision.com>
1345 * config/i386/i386.c (ix86_function_ok_for_sibcall): Correct
1346 check for sibcall support for w64.
1348 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
1350 * c-ppoutput.c (cb_used_define): Do nothing for a builtin node.
1352 2008-09-23 Aldy Hernandez <aldyh@redhat.com>
1354 * c-tree.h: Add argument to c_objc_common_truthvalue_conversion,
1355 parser_build_binary_op.
1356 * c-decl.c (build_enumerator): Pass location to build_binary_op.
1357 * c-typeck.c (build_array_ref): Same.
1358 (parser_build_unary_op): New location argument.
1359 (pointer_diff): Pass location to build_binary_op,
1360 c_objc_common_truthvalue_conversion.
1361 (build_modify_expr): Same.
1362 (build_unary_op): New location argument.
1363 (build_binary_op): New location argument.
1364 (c_objc_common_truthvalue_conversion): Pass location to
1365 c_*common_truthvalue_conversion.
1366 * c-convert.c (convert): Same.
1367 * c-common.c (binary_op_error): New location argument.
1368 (pointer_int_sum): Pass location to build_binary_op.
1369 (c_common_truthvalue_conversion): New location argument.
1370 (warn_for_sign_compare): Same.
1371 * c-common.h: Add location argument to c_common_truthvalue_conversion,
1372 binary_op_error, build_binary_op, warn_for_sign_compare.
1373 * c-parser.c (c_parser_condition): Pass location to
1374 c_*common_truthvalue_conversion.
1375 (c_parser_conditional_expression): Save condition's location and pass
1377 (c_parser_binary_expression): Same, but for the binary operator's
1379 (c_parser_omp_for_loop): Pass location to
1380 c_objc_common_truthvalue_conversion.
1382 2008-09-23 Martin Jambor <mjambor@suse.cz>
1384 * cgraph.c (cgraph_free_edge): Use sizeof(*e).
1385 (cgraph_node_remove_callees): New temporary f. Hold the next item
1387 (cgraph_node_remove_callers): Likewise.
1389 * ipa-prop.c (ipa_edge_removal_hook): Use ATTRIBUTE_UNUSED.
1390 (ipa_node_removal_hook): Likewise.
1392 * doc/gimple.texi (gimple_copy_call_skip_args): Changed to
1393 gimple_call_copy_skip_args and moved to the gimple_call section.
1394 * gimple.c (gimple_copy_call_skip_args): Renamed to
1395 gimple_call_copy_skip_args. Changed al users.
1397 2008-09-22 Vladimir Makarov <vmakarov@redhat.com>
1399 * ira-color.c (start_allocno_priorities): Rename to
1400 setup_allocno_priorities. Use costs and
1401 ALLOCNO_EXCESS_PRESSURE_POINTS_NUM instead of frequencies and
1402 range lengths. Get rid off doubles.
1403 (ira_fast_allocations): Call start_allocno_priorities.
1405 2008-09-22 David Daney <ddaney@avtrex.com>
1408 * config/mips/mips.h (FUNCTION_PROFILER): Call _mcount via a
1409 register if TARGET_LONG_CALLS.
1411 2008-09-22 Richard Guenther <rguenther@suse.de>
1413 PR tree-optimization/37145
1414 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Re-enable
1415 value-numbering union accesses with their offset and size only.
1416 (visit_reference_op_load): Fix simplification of inserted conversions.
1417 * tree-ssa-pre.c (find_or_generate_expression): Do not
1418 recursively generate expressions if running FRE.
1420 2008-09-22 Adam Nemet <anemet@caviumnetworks.com>
1422 * config/mips/mips.h (ISA_HAS_BADDU): New macro.
1423 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el, *baddu_di<mode>):
1426 2008-09-22 Richard Guenther <rguenther@suse.de>
1428 PR tree-optimization/37145
1429 * tree-ssa-pre.c (fully_constant_expression): Simplify builtin calls.
1430 (phi_translate_1): Constant fold references.
1432 2008-09-22 Ira Rosen <irar@il.ibm.com>
1434 PR tree-optimization/37482
1435 * tree-vectorizer.h (struct _slp_instance): Add new field.
1436 (SLP_INSTANCE_FIRST_LOAD_STMT): New.
1437 (get_earlier_stmt): New function.
1438 * tree-vect-analyze.c (vect_find_first_load_in_slp_instance): New
1440 (vect_analyze_slp_instance): Set SLP_INSTANCE_FIRST_LOAD_STMT.
1441 * tree-vect-transform.c (vect_finish_stmt_generation): Remove the
1442 asserts that GSI points to the scalar statement being vectorized.
1443 Set new statement location according to GSI.
1444 (vect_schedule_slp_instance): Use GSI of
1445 SLP_INSTANCE_FIRST_LOAD_STMT when vectorizing loads.
1447 2008-09-21 Jan Hubicka <jh@suse.cz>
1449 * ipa-cp.c (ipcp_estimate_growth): Check recursive calls.
1450 (ipcp_insert_stage): Update dead_nodes bitmap.
1452 2008-09-22 Danny Smith <dannysmith@users.sourceforge.net>
1455 * config/i386/t-cygming (SHLIB_LC): Remove.
1456 (SHLIB_LINK): Don't add static objects to SHLIB_IMPLIB
1457 * config/i386/t-cygwin (SHLIB_LC): Specify all required libraries.
1459 2008-09-22 Hans-Peter Nilsson <hp@axis.com>
1463 * final.c (mark_symbol_ref_as_used): New helper function.
1464 (output_operand): Instead of just looking inside MEMs for
1465 SYMBOL_REFs, use new helper function and for_each_rtx.
1466 * varasm.c (assemble_external): Move #ifndef ASM_OUTPUT_EXTERNAL
1467 to after weak-handling. Don't mark decls with TREE_STATIC as weak.
1468 Make head comment more general.
1469 * config/darwin.c (machopic_output_indirection): Handle weak
1470 references here, like in assemble_external.
1472 2008-09-21 Eric Botcazou <ebotcazou@adacore.com>
1474 * config/sparc/sparc-protos.h (gen_compare_operator): Declare.
1475 (sparc_emit_float_lib_cmp): Change return type.
1476 * config/sparc/sparc.c (gen_compare_reg): Add comment about TFmode.
1477 (gen_compare_operator): New function.
1478 (sparc_emit_float_lib_cmp): Return the new operator to be used in
1479 the comparison sequence. Minor tweaks.
1480 * config/sparc/sparc.md (seq, sne, sgt, slt, sge, sle): Assert
1481 that the final operator and the result of sparc_emit_float_lib_cmp
1482 match for software TFmode; use emit_insn in lieu of emit_jump_insn.
1483 (beq, bne, bgt, blt, bge, ble, bunordered, bordered, bungt, bunlt,
1484 buneq, bunge, bunle, bltgt): Assert that the final operator and the
1485 result of sparc_emit_float_lib_cmp match for software TFmode.
1486 (movqicc, movhicc, movsicc, movdicc): Merge into...
1487 (mov<I:mode>cc): ...this.
1488 (movsfcc, movdfcc, movtfcc): Merge into...
1489 (mov<F:mode>cc): ...this.
1490 (movqi_cc_sp64, movhi_cc_sp64, movsi_cc_sp64, movdi_cc_sp64): Merge
1492 (mov<I:mode>_cc_v9): ...this.
1493 (movdi_cc_sp64_trunc): Delete.
1494 (movqi_cc_reg_sp64, movhi_cc_reg_sp64, movsi_cc_reg_sp64,
1495 movdi_cc_reg_sp64): Merge into...
1496 (mov<I:mode>_cc_reg_sp64): ...this.
1497 (movsf_cc_sp64): Rename into...
1498 (movsf_cc_v9): ...this.
1499 (movdf_cc_sp64): Rename into...
1500 (movdf_cc_v9): ...this.
1501 (movtf_cc_hq_sp64): Rename into...
1502 (movtf_cc_hq_v9): ...this.
1503 (movtf_cc_sp64): Rename into...
1504 (movtf_cc_v9): ...this. Adjust for renaming of movdf_cc_sp64.
1506 2008-09-21 Diego Novillo <dnovillo@google.com>
1508 * doc/gccint.texi: Include generic.texi and gimple.texi.
1510 * doc/tree-ssa.texi (GENERIC): Move to generic.texi.
1511 (GIMPLE): Move to gimple.texi.
1512 (Annotations): Remove references to to stmt_ann_t and
1514 (SSA Operands): Rename from 'Statement Operands'.
1515 * doc/generic.texi: New.
1516 * doc/gimple.texi: New.
1517 * Makefile.in (TEXI_GCCINT_FILES): Add generic.texi and gimple.texi.
1518 * Makefile.in (TEXI_GCCINT_FILES):
1519 * gimple.c (gimple_copy_call_skip_args): Rename from
1520 giple_copy_call_skip_args. Update all users.
1521 * doc/gimple.texi (gimple_copy_call_skip_args): Document.
1523 2008-09-21 Ira Rosen <irar@il.ibm.com>
1525 PR tree-optimization/37539
1526 * tree-vect-transform.c (vect_transform_strided_load): Save vector
1527 statement in related statement field only for the first load of the
1528 group of loads with the same data reference.
1530 2008-09-20 Adam Nemet <anemet@caviumnetworks.com>
1532 * config/mips/mips.h (TUNE_OCTEON): New macro.
1533 * config/mips/mips.c (mips_issue_rate): Return 2 for Octeon.
1534 (mips_multipass_dfa_lookahead): Return 2 for Octeon.
1535 * config/mips/octeon.md: New file.
1536 * config/mips/mips.md: Include octeon.md. Restore
1537 semi-alphabetical order of include files.
1539 2008-09-20 H.J. Lu <hongjiu.lu@intel.com>
1542 * config/i386/i386.md (*jcc_fused_1): Removed.
1543 (*jcc_fused_2): Likewise.
1544 (*jcc_fused_3): Likewise.
1545 (*jcc_fused_4): Likewise.
1547 2008-09-20 Richard Sandiford <rdsandiford@googlemail.com>
1549 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Define.
1550 (IRA_COVER_CLASSES): Refer to TARGET_IRA_COVER_CLASSES.
1551 * target.h (gcc_target): Add ira_cover_classes.
1552 * ira.c: Remove IRA_COVER_CLASSES guards.
1553 (setup_cover_and_important_classes): Use targetm.ira_cover_classes
1554 instead of IRA_COVER_CLASSES.
1555 (setup_cover_and_important_classes): Remove IRA_COVER_CLASSES guard.
1556 (setup_class_translate): Likewise.
1557 (setup_reg_class_intersect_union): Likewise.
1558 (find_reg_class_closure): Replace IRA_COVER_CLASSES guard with a
1559 test of targetm.ira_cover_classes.
1560 * opts.c (decode_options): Use targetm.ira_cover_classes instead
1561 of IRA_COVER_CLASSES.
1562 * target-def.h (TARGET_IRA_COVER_CLASSES): Define.
1563 (TARGET_INITIALIZER): Include it.
1564 * targhooks.h (default_ira_cover_classes): Declare.
1565 * targhooks.c (default_ira_cover_classes): New function.
1567 2008-09-19 Bob Wilson <bob.wilson@acm.org>
1569 * config/xtensa/xtensa.md (reload<mode>_literal): Handle MEM operands.
1571 2008-09-19 Ian Lance Taylor <iant@google.com>
1573 * varasm.c (narrowing_initializer_constant_valid_p): Return
1574 NULL_TREE if ENDTYPE is not an integer.
1576 2008-09-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
1579 * tree-ssa.c (execute_update_addresses_taken): Also update
1580 DECL_GIMPLE_REG_P for vector and complex types.
1582 2008-09-19 Andrew MacLeod <amacleod@redhat.com>
1583 Jan Hubicka <jh@suse.cz>
1586 * tree-ssa-ter.c (free_temp_expr_table): Make sure fields are actually
1587 empty before freeing them.
1588 (find_replaceable_exprs): Move asserts to free_temp_expr_table.
1590 2008-09-18 Bob Wilson <bob.wilson@acm.org>
1592 * configure.ac: Add HAVE_AS_TLS check for Xtensa.
1593 * config/xtensa/predicates.md (tls_symbol_operand): New.
1594 * config/xtensa/xtensa.c (TARGET_HAVE_TLS): Define.
1595 (TARGET_CANNOT_FORCE_MEM): Define.
1596 (xtensa_tls_symbol_p): New.
1597 (xtensa_emit_move_sequence): Check for and legitimize TLS addresses.
1598 (xtensa_legitimate_address_p): Disallow constant pool TLS references.
1599 (xtensa_tls_module_base): New.
1600 (xtensa_call_tls_desc): New.
1601 (xtensa_legitimize_tls_address): New.
1602 (xtensa_legitimize_address): Handle TLS symbols.
1603 (xtensa_tls_referenced_p_1): New.
1604 (xtensa_tls_referenced_p): New.
1605 (xtensa_output_addr_const_extra): Handle UNSPEC_TPOFF and
1607 (XTENSA_BUILTIN_THREAD_POINTER): New.
1608 (XTENSA_BUILTIN_SET_THREAD_POINTER): New.
1609 (xtensa_init_builtins): Set NOTHROW and READONLY for umulsidi3
1610 builtin. Add declarations for __builtin_thread_pointer and
1611 __builtin_set_thread_pointer.
1612 (xtensa_fold_builtin): Recognize new builtins.
1613 (xtensa_expand_builtin): Expand new builtins.
1614 * config/xtensa/xtensa.h (XCHAL_HAVE_THREADPTR): Define default value.
1615 (TARGET_THREADPTR): Define.
1616 (HAVE_AS_TLS): Define default value.
1617 (LEGITIMATE_CONSTANT_P): Disallow TLS references.
1618 * config/xtensa/xtensa.md (UNSPEC_TPOFF, UNSPEC_DTPOFF): New.
1619 (UNSPEC_TLS_FUNC, UNSPEC_TLS_ARG, UNSPEC_TLS_CALL, UNSPEC_TP): New.
1620 (UNSPECV_SET_TP): New.
1621 (sym_TPOFF, sym_DTPOFF): New.
1622 (load_tp, set_tp, tls_func, tls_arg, tls_call): New.
1623 * config/xtensa/xtensa-protos.h (xtensa_tls_referenced_p): Declare.
1624 * configure: Regenerated.
1626 2008-09-18 H.J. Lu <hongjiu.lu@intel.com>
1629 * config/ia64/ia64.c (ia64_optimization_options): Move
1630 checking and setting flag_schedule_insns_after_reload and
1631 ia64_flag_schedule_insns2 back to ...
1632 (ia64_override_options): Here.
1634 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
1637 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
1638 zero extend count after the correction to it is done.
1639 (doloop_optimize): Update call to doloop_modify, don't zero extend
1642 2008-09-18 Martin Jambor <mjambor@suse.cz>
1644 * ipa-cp.c (ipcp_estimate_growth): Return 0 instead of false.
1646 * ipa-prop.c: Correct comments.
1647 * ipa-prop.h: Likewise.
1649 2008-09-18 Jan Hubicka <jh@suse.cz>
1652 * ipa-reference.c (ipa_reference_local_vars_info_d,
1653 ipa_reference_global_vars_info_d,
1654 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
1655 ipa_reference_vars_info_t): Move here from ipa-reference.h
1656 (node_duplication_hook_holder, node_removal_hook_holder): New.
1657 (get_reference_vars_info_from_cgraph): Rename to ...
1658 (get_reference_vars_info): ... this one, use cgraph uids.
1659 (get_local_reference_vars_info, get_global_reference_vars_info):
1660 Use cgraph instead of decl.
1661 (ipa_reference_get_read_local, ipa_reference_get_written_local):
1663 (ipa_reference_get_read_global, ipa_reference_get_not_read_global
1664 ipa_reference_get_written_global,
1665 ipa_reference_get_not_written_global): Use cgraph argument.
1666 (check_call): Simplify avail check.
1667 (scan_stmt_for_static_refs): Update.
1668 (propagate_bits): Update.
1669 (merge_callee_local_info): Remove.
1670 (init_function_info): Use cgraph nodes.
1671 (clean_function_local_data): Break out from ...
1672 (clean_function): ... here.
1673 (copy_local_bitmap, copy_global_bitmap): New functions.
1674 (duplicate_node_data, remove_node_data): New functions.
1675 (generate_summary): Register hooks; use visibility instead of
1677 (propafate): Use cgraph nodes; copy bitmap to each node in cycle.
1678 * ipa-reference.h (ipa_reference_local_vars_info_d,
1679 ipa_reference_global_vars_info_d,
1680 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
1681 ipa_reference_vars_info_t): Move to ipa-reference.c
1682 (ipa_reference_get_read_local, ipa_reference_get_written_local):
1684 (ipa_reference_get_read_global, ipa_reference_get_written_global,
1685 ipa_reference_get_not_read_global,
1686 ipa_reference_get_not_written_global): Update prototype.
1687 * ipa-pure-const.c (funct_state_vec): Turn into VECtor.
1688 (init_state): Remove.
1689 (node_duplication_hook_holder, node_removal_hook_holder): New.
1690 (get_function_state, set_function_state): Use VECtor.
1691 (analyze_function): Check body availability.
1692 (add_new_function): Likewise.
1693 (duplicate_node_data, remove_node_data): New.
1694 (generate_summary): Register hooks; do not care about clones.
1695 (propafate): Do not care about clones; recursive functions are
1697 * ipa-utils.c (searchc, ipa_utils_reduced_inorder): Do not skip clones.
1698 * ipa-prop.c (edge_removal_hook_holder, node_removal_hook_holder,
1699 * edge_duplication_hook_holder, node_duplication_hook_holder): Make
1701 * tree-flow.h (function_ann_d): Remove reference_vars_info.
1702 * tree-ssa-opreands.c (add_call_clobber_ops, add_call_read_ops):
1703 Update call of ipa-reference accesors.
1705 2008-09-18 Simon Baldwin <simonb@google.com>
1707 * c-opts.c (c_common_handle_option): Add handling for
1708 -Wbuiltin-macro-redefined command line option.
1709 * c.opt: Added builtin-macro-redefined option.
1710 * doc/invoke.texi (Warning Options): Add -Wbuiltin-macro-redefined
1713 2008-09-18 Richard Guenther <rguenther@suse.de>
1715 PR tree-optimization/37258
1716 * tree-ssa-sccvn.c (vn_phi_compute_hash): Include the precision
1717 and signedness for integral types.
1718 (vn_phi_eq): Require compatible types.
1720 2008-09-18 Jakub Jelinek <jakub@redhat.com>
1723 * gimplify.c (gimplify_type_sizes): When not optimizing, ensure
1724 TYPE_MIN_VALUE and TYPE_MAX_VALUE is not is not DECL_IGNORED_P
1726 * cfgexpand.c (expand_used_vars): Keep DECL_ARTIFICIAL
1727 !DECL_IGNORED_P vars in local_decls list for instantiate_decls,
1728 ggc_free other TREE_LIST nodes from that chain.
1729 * function.c (instantiate_decls): Instantiate also DECL_RTL
1730 of vars in cfun->local_decls, free that list afterwards.
1732 2008-09-18 Eric Botcazou <ebotcazou@adacore.com>
1734 * config/sparc/sol2.h (WIDEST_HARDWARE_FP_SIZE): Move to...
1735 * config/sparc/sparc.h (WIDEST_HARDWARE_FP_SIZE): ...here.
1737 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
1739 * tree-outof-ssa.c (eliminate_useless_phis): Fix formatting.
1740 * tree-flow-.h (struct immediate_use_iterator_d): Fix comment.
1742 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
1744 PR tree-optimization/37102
1745 * tree-outof-ssa.c (remove_gimple_phi_args): Remove all the PHI args
1746 from a node. Check to see if another PHI is dead.
1747 (eliminate_useless_phis): Rename from eliminate_virtual_phis and
1748 remove real PHIs which have no uses.
1749 (rewrite_out_of_ssa): Call eliminate_useless_phis.
1751 2008-09-18 Richard Guenther <rguenther@suse.de>
1754 * tree-cfg.c (remove_useless_stmts_1): Remove
1755 GIMPLE_CHANGE_DYNAMIC_TYPE if not optimizing.
1757 2008-09-18 Nick Clifton <nickc@redhat.com>
1759 * config/frv/frv.h (IRA_COVER_CLASSES): Define.
1760 (SECONDARY_INPUT_RELOAD_CLASS): Omit unused argument in call
1761 to frv_secondary_reload_class.
1762 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
1763 * config/frv/frv.c (TARGET_SECONDARY_RELOAD): Define.
1764 (frv_secondary_reload_class): Omit unused parameter.
1765 (frv_secondary_reload): New function. Handle the case when
1766 secondary_reload_class() is called before the reload_(in|out)
1767 _optabs have been initialised.
1768 * config/frv/frv-protos.h (frv_secondary_reload_class): Omit
1770 * config/frv/frv.md: Define an exclusion set between fr550_m0
1773 2008-09-18 Richard Guenther <rguenther@suse.de>
1775 PR tree-optimization/37456
1776 * tree-ssa-reassoc.c (build_and_add_sum): If the stmt we
1777 want to insert after ends a BB insert on the single fallthru
1780 2008-09-18 Andreas Krebbel <krebbel1@de.ibm.com>
1782 * doc/invoke.texi: Document -mhard-dfp, -mno-hard-dfp.
1783 Mention -march=z9-109, z9-ec and z10.
1785 2008-09-18 Uros Bizjak <ubizjak@gmail.com>
1787 PR rtl-optimization/37544
1788 * regrename.c (maybe_mode_change): Exit early when copy_mode
1789 is narrower than orig_mode and narrower than new_mode.
1791 2008-09-18 Alexander Monakov <amonakov@ispras.ru>
1794 * sched-int.h (struct _haifa_insn_data): Remove unused field ref_count.
1796 * sched-rgn.c (ref_counts): Remove.
1797 (insn_referenced): New static variable.
1798 (INSN_REF_COUNT): Remove.
1799 (sched_run_compute_dependencies): Use insn_referenced instead of
1801 (add_branch_dependences): Likewise. Delete dead assignment.
1803 2008-09-17 Adam Nemet <anemet@caviumnetworks.com>
1805 * haifa-sched.c (dep_cost_1): Recognize the producer even if the
1806 consumer is an asm. Add comment why this is important.
1807 (choose_ready): Add comment to the "INSN_CODE (insn) >= 0 ||
1808 recog_memoized (insn) < 0" assert. Put ENABLE_CHECKING around it.
1810 2008-09-17 Joseph Myers <joseph@codesourcery.com>
1812 * expr.c (emit_group_store): Do not shift before moving via a
1815 2008-09-17 Eric Botcazou <ebotcazou@adacore.com>
1817 * varasm.c (initializer_constant_valid_p): Forbid view-conversions
1818 from aggregate to non-aggregate type if the bit pattern is not fully
1819 preserved afterwards.
1821 2008-09-17 Richard Guenther <rguenther@suse.de>
1823 * tree-cfg.c (verify_types_in_gimple_assign): Rename to ...
1824 (verify_gimple_assign): ... this. Split into ...
1825 (verify_gimple_assign_unary): ... this,
1826 (verify_gimple_assign_binary): ... that,
1827 (verify_gimple_assign_single): ... and this.
1828 (verify_types_in_gimple_stmt): Call verify_gimple_assign.
1829 Fix GIMPLE_CHANGE_DYNAMIC_TYPE handling.
1830 (verify_types_in_gimple_min_lval): Handle TARGET_MEM_REF.
1831 (verify_types_in_gimple_reference): Be forgiving with
1833 (verify_gimple_phi): Deal with virtual operands.
1835 * tree.def (PREDICT_EXPR): Change to tcc_expression.
1837 2008-09-17 Andrew Pinski <andrew_pinski@playstation.sony.com>
1839 * tree.c (get_callee_fndecl): Don't call the language hook.
1840 * langhooks.h (lang_hooks): Remove lang_get_callee_fndecl.
1841 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): Kill.
1842 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_GET_CALLEE_FNDECL.
1844 2008-09-17 Jakub Jelinek <jakub@redhat.com>
1846 * tree.c (protected_set_expr_location): Don't unnecessarily
1847 check for error_mark_node.
1849 2008-09-17 Art Haas <ahaas@impactweather.com>
1851 * ipa-reference.c (analyze_function): Declare step only if
1852 ENABLE_CHECKING is defined.
1854 2008-09-17 Jan Hubicka <jh@suse.cz>
1857 * tree.h (DECL_INLINE): remove.
1858 (DECL_DECLARED_INLINE_P): Update docs.
1859 (DECL_NO_INLINE_WARNING_P): new.
1860 (tree_function_decl): Replace inline_flag by no_inline_warning_flag.
1861 * tree-inline.c (inlinable_function_p): Set DECL_NO_INLINE_WARNING_P.
1863 2008-09-17 Jakub Jelinek <jakub@redhat.com>
1864 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1867 * dwarf2out.c (dwarf2out_do_cfi_asm) [MIPS_DEBUGGING_INFO]: Return
1870 2008-09-17 Jan Hubicka <jh@suse.cz>
1872 * ipa-reference.c (ipa_obstack): Remove.
1873 (local_info_obstack, global_info_obstack): New.
1874 (add_static_var): We now handle variables only.
1875 (mark_address_taken, mark_load, mark_store): New functions based on ...
1876 (check_operand): ... remove.
1877 (get_asm_stmt_operands): Rename to ...
1878 (check_asm_memory_clobber): ... this. Look only for memory clobber.
1879 (scan_stmt_for_static_refs): Rewrite.
1880 (scan_op_for_static_refs): Rename to ...
1881 (scan_initializer_for_static_refs): do not look for VAR_DECL
1882 initializers; stop recursion on types and decls.
1883 (ipa_init): Use proper obstacks.
1884 (analyze_variable): Use scan_initializer_for_static_refs.
1885 (init_function_info): Use local obstack.
1886 (analyze_function): Simplify.
1887 (add_new_function): We don't need visited_nodes obstack.
1888 (generate_summary): Use proper obstacks; cleanup after propagation.
1890 2008-09-17 Richard Guenther <rguenther@suse.de>
1893 PR tree-optimization/37491
1894 * alias.c (get_alias_set): Use the canonical type.
1895 * tree-vect-transform.c (vectorizable_store): Use the type of
1896 the lhs for the vector type. Adjust checking.
1897 (vectorizable_load): Adjust checking.
1899 2008-09-16 Jakub Jelinek <jakub@redhat.com>
1900 Adam Nemet <anemet@caviumnetworks.com>
1902 PR rtl-optimization/37483
1903 * ifcvt.c (noce_try_sign_mask): Use if_info->test_bb instead of
1904 if_info->insn_b's bb as argument to optimize_bb_for_speed_p.
1905 Rearrange code to better match the original comment. Check
1906 t_unconditional first. Improve comment.
1908 2008-09-16 Jakub Jelinek <jakub@redhat.com>
1911 * gimplify.c (gimplify_expr) <case GOTO_EXPR>: If gimplification of
1912 GOTO_DESTINATION failed, don't create GIMPLE_GOTO.
1915 * gimplify.c (gimplify_expr) <case TRY_CATCH_EXPR>: Don't create
1916 GIMPLE_TRY if cleanup sequence is empty.
1918 2008-09-16 Andrew Pinski <andrew_pinski@playstation.sony.com>
1921 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Prefer the
1922 eliminate IV if the cost are the same.
1924 2008-09-16 Richard Guenther <rguenther@suse.de>
1927 * tree-sra.c (sra_build_assignment): Do not call the gimplifier
1930 2008-09-16 Richard Guenther <rguenther@suse.de>
1932 PR tree-optimization/37508
1933 * tree-vrp.c (simplify_truth_ops_using_ranges): Also allow -1.
1935 2008-09-15 Kaz Kojima <kkojima@gcc.gnu.org>
1937 * config/sh/sh.md (movsf_ie): Fix length for TARGET_SH2A.
1939 2008-09-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
1941 * config/rs6000/rs6000.md (floatsidf2): Rewrite PowerPC64 case to
1942 use gen_floatdidf2 directly.
1943 (floatunssidf2): Likewise.
1944 (floatsidf_ppc64_mfpgpr): Remove.
1945 (floatsidf_ppc64): Remove.
1946 (floatunssidf_ppc64): Remove.
1948 2008-09-15 Jakub Jelinek <jakub@redhat.com>
1950 * ira-color.c (finish_cost_update): Free update_cost_queue_elems
1951 rather than update_cost_queue.
1953 * tree-ssa-alias.c (init_alias_info): Call bitmap_obstack_release
1954 in every call starting with the second one, instead of only when
1955 alias_bitmap_obstack.elements != NULL.
1957 * tree-predcom.c (filter_suitable_components): Free all refs in
1958 act->refs vector before calling release_component.
1959 (add_ref_to_chain): Free ref if not adding it to chain->refs.
1961 * tree-data-ref.c (free_subscripts): Free all subscript objects.
1963 * tree-loop-linear.c (linear_transform_loops): Initialize
1964 lambda_obstack only after calling perfect_loop_nest_depth.
1965 Goto free_and_continue instead of just continue for later failures.
1968 * doc/invoke.texi: Document -fno-dwarf2-cfi-asm.
1971 * tree-mudflap.c (mf_xform_derefs_1): Handle VIEW_CONVERT_EXPR.
1973 2008-09-14 Andreas Schwab <schwab@suse.de>
1975 * tree-call-cdce.c (check_target_format): Accept Motorola formats.
1977 2008-09-14 Jan Hubicka <jh@suse.cz>
1979 * invoke.texi (-fconserve-stack): Document.
1980 * opts.c (decode_options): Handle conserve_stack.
1981 * common.opt (fconvserve_stack): New.
1983 2008-09-14 David Edelsohn <edelsohn@gnu.org>
1985 * config.host: Add x-aix to host_xmake_file.
1986 * config/rs6000/t-aix52: Do not override LDFLAGS.
1987 * config/rs6000/x-aix: New file.
1989 2008-09-14 Andy Hutchinson <hutchinsonandy@aim.com>
1995 * config/avr/avr.c (legitimate_address_p): Fix problem where subreg
1996 is not recognized as a valid register usage. Allow REG_X to be used
1998 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Remove code that
1999 forces a reload when using a base register.
2001 2008-09-14 Danny Smith <dannysmith@users.sourceforge.net>
2003 * config/i386/cygming-crtend.c (register_frame_ctor): If
2004 DEFAULT_USE_CXA_ATEXIT, register __gcc_deregister_frame
2005 directly with atexit.
2006 (deregister_frame_ctor): Rename to ...
2007 (deregister_frame_dtor): Use to call __gcc_deregister_frame
2008 if !DEFAULT_USE_CXA_ATEXIT.
2010 2008-09-13 Jan Hubicka <jh@suse.cz>
2012 * cgraph.c: Include value-prof.h
2013 * Makefile.in (cgraph.o): Add value-prof.h dependency.
2015 2008-09-13 Jan Hubicka <jh@suse.cz>
2018 * tree-profile.c (add_abnormal_goto_call_edges): New function.
2019 (tree_gen_interval_profiler, tree_gen_pow2_profiler,
2020 tree_gen_one_value_profiler, tree_gen_average_profiler,
2021 tree_gen_ic_func_profiler, tree_gen_ior_profiler): Use it.
2023 2008-09-13 Jan Hubicka <jh@suse.cz>
2025 * i386.c (ix86_expand_movmem, ix86_expand_movstr): Avoid processing
2026 too many bytes on misalligned blocks.
2028 2008-09-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2030 * doc/cfg.texi: Fix some typos.
2031 * doc/extend.texi: Likewise.
2032 * doc/install.texi: Likewise.
2033 * doc/invoke.texi: Likewise.
2034 * doc/rtl.texi: Likewise.
2035 * doc/tree-ssa.texi: Likewise.
2037 2008-09-13 Richard Guenther <rguenther@suse.de>
2040 * tree-nested.c (finalize_nesting_tree_1): Generate valid
2041 gimple stores for memory rhs.
2043 2008-09-13 H.J. Lu <hongjiu.lu@intel.com>
2045 PR rtl-optimization/37489
2046 * cse.c (fold_rtx): Don't return const_true_rtx for float
2047 compare if FLOAT_STORE_FLAG_VALUE is undefined.
2049 2008-09-13 Jan Hubicka <jh@suse.cz>
2051 PR tree-optimization/37392
2052 * tree-inline.c (remap_gimple_stmt): Do not remap return value.
2054 2008-09-13 Martin Jambor <mjambor@suse.cz>
2055 Jan Hubicka <jh@suse.cz>
2057 * cgraph.c (free_edges): New variable.
2058 (NEXT_FREE_EDGE): New macro.
2059 (cgraph_free_edge): New function.
2060 (cgraph_remove_edge): Call cgraph_remove_edge_1.
2061 (cgraph_node_remove_callees): Likewise.
2062 (cgraph_node_remove_callers): Likewise.
2063 (cgraph_create_edge): Reuse edges from the free list. Do not
2064 update uid if doing so.
2065 (cgraph_remove_*_hook): Add free call.
2067 2008-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2069 * ira-color.c (conflict_allocno_vec): Delete.
2070 (update_cost_queue_elem): New structure.
2071 (update_cost_queue): New variable.
2072 (update_cost_queue_tail): Likewise.
2073 (update_cost_queue_elems): Likewise.
2074 (allocno_update_cost_check): Delete.
2075 (initiate_cost_update): Allocate update_cost_queue_elems
2076 instead of allocno_update_cost_check.
2077 (finish_cost_update): Update the free()s accordingly.
2078 (start_update_cost): New function.
2079 (queue_update_cost): Likewise.
2080 (get_next_update_cost): Likewise.
2081 (update_copy_costs_1): Inline into...
2082 (update_copy_costs): ...here. Use a queue instead of recursive calls.
2083 Use cover_class instead of ALLOCNO_COVER_CLASS (another_allocno),
2084 once we've established they are equal. Don't allocate update
2085 costs if there is nothing to add to them.
2086 (update_conflict_hard_regno_costs): Remove ALLOCNO and
2087 DIVISOR arguments. Use a queue instead of recursive calls;
2088 process all the allocnos in the initial queue, rather than
2090 (assign_hard_reg): Use queue_update_cost instead of
2091 conflict_allocno_vec. Queue coalesced allocnos instead
2092 of calling update_conflict_hard_regno_costs for each one.
2093 Just call update_conflict_hard_regno_costs once for the
2095 (ira_color): Remove conflict_allocno_vec handling.
2097 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
2099 PR tree-optimization/37484
2100 * graphite.c (scop_record_loop): Use snprintf instead of sprintf.
2101 (save_var_name): Same.
2102 (initialize_cloog_names): Same.
2103 (initialize_cloog_names): Same.
2105 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
2107 * tree-scalar-evolution.c (set_instantiated_value): Set
2110 2008-09-12 Vladimir Makarov <vmakarov@redhat.com>
2114 * ira-build.c (common_loop_tree_node_dominator): Remove.
2115 (copy_live_ranges_to_removed_store_destinations): New function.
2116 (regno_top_level_allocno_map): Move to top level from ...
2117 (ira_flattening): ... here. Use
2118 copy_live_ranges_to_removed_store_destinations.
2120 * ira-emit.c (generate_edge_moves): Fix a comment.
2122 2008-09-12 Anatoly Sokolov <aesok@post.ru>
2125 * config/avr/avr.md (movsi_lreg_const peephole2): Add match_dup for
2126 scratch register after 'set' pattern.
2128 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2130 * emit-rtl.c (set_reg_attrs_from_value): Fix invalid alignment
2131 information passed to mark_reg_pointer.
2132 * explow.c (force_reg): Likewise.
2134 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2136 * config/spu/spu.c (spu_override_options): Default to -mno-safe-hints
2137 when building for the celledp architecture.
2139 2008-09-12 Richard Guenther <rguenther@suse.de>
2141 * tree-vrp.c (simplify_truth_ops_using_ranges): Fix types.
2143 2008-09-12 Eric Botcazou <ebotcazou@adacore.com>
2145 PR rtl-optimization/37424
2146 * ira-color.c (coalesced_pseudo_reg_slot_compare): Untie by comparing
2147 the regnos instead of the addresses.
2149 2008-09-11 Janis Johnson <janis187@us.ibm.com>
2151 * ginclude/float.h (DEC_EVAL_METHOD): Correct the macro name.
2153 2008-09-11 Richard Guenther <rguenther@suse.de>
2155 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Avoid
2156 entering the weaker equivalence recording.
2158 * tree-ssa-phiprop.c (propagate_with_phi): Fix tuplification.
2160 2008-09-11 Jeff Law <law@redhat.com>
2162 * reload1.c (alter_reg): Undo the BYTE_BIG_ENDIAN correction performed
2163 by assign_stack_local on the IRA path for stack slot sharing
2164 as well as the non-IRA path.
2166 2008-09-11 Uros Bizjak <ubizjak@gmail.com>
2168 * config/i386/i386.h: Fix whitespace issues.
2170 2008-09-11 Martin Jambor <mjambor@suse.cz>
2172 * ipa-prop.h (struct ipa_param_flags): Removed.
2173 (struct ipa_param_descriptor): New structure.
2174 (struct ipa_node_params): ipcp_lattices, param_decls and
2175 param_flags moved to ipa_param_description.
2176 (ipa_get_ith_param): Renamed to ipa_get_param, changed to access
2177 descriptors. Renamed all users.
2178 (ipa_is_ith_param_modified): Renamed to ipa_is_param_modified,
2179 changed to access descriptors. Renamed all users.
2180 (ipa_is_ith_param_called): Renamed to ipa_is_param_called, changed
2181 to access descriptors. Renamed all users.
2182 * ipa-cp.c (ipcp_init_cloned_node): Call
2183 ipa_initialize_node_params instead of ipa_count_formal_params and
2184 ipa_create_param_decls_array.
2185 (ipcp_analyze_node): Likewise.
2186 (ipcp_get_ith_lattice): Renamed to ipcp_get_lattice, changed to access
2187 descriptors. Renamed all users.
2188 (ipcp_initialize_node_lattices): Remove allocation.
2189 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
2190 ipa_initialize_node_params instead of ipa_count_formal_params and
2191 ipa_create_param_decls_array.
2192 * ipa-prop.c (ipa_create_param_decls_array): Renamed to
2193 ipa_populate_param_decls, made static, added parameter info,
2194 renamed mt to node, removed allocation, changed to use
2196 (ipa_count_formal_params): Made static, added parameter info,
2198 (ipa_initialize_node_params): New function.
2199 (ipa_check_stmt_modifications): Changed to use descriptors.
2200 (ipa_detect_param_modifications): Removed allocation, changed to
2202 (ipa_note_param_call): Changed to use descriptors.
2203 (ipa_analyze_params_uses): Removed allocation.
2204 (ipa_free_node_params_substructures): Changed to use descriptors.
2205 (ipa_edge_duplication_hook): Use the unused attribute.
2206 (ipa_node_duplication_hook): Use the unused attribute, changed to
2207 use descriptors, changed to duplicate descriptors.
2209 * ipa-inline.c (cgraph_mark_inline_edge): New parameter new_edges,
2210 changed all callers. Call ipa_propagate_indirect_call_infos if doing
2211 indirect inlining. Made static.
2212 (cgraph_decide_inlining): Freeing ipa-prop structures after inlining
2213 functions called only once.
2214 (cgraph_decide_recursive_inlining): Don't call
2215 ipa_propagate_indirect_call_infos, pass new_edges to
2216 cgraph_mark_inline_edge instead.
2217 (cgraph_decide_inlining_of_small_functions): Don't call
2218 ipa_propagate_indirect_call_infos, pass new_edges to
2219 cgraph_mark_inline_edge instead.
2220 (cgraph_decide_inlining): Don't call
2221 ipa_propagate_indirect_call_infos.
2222 * ipa-prop.c: Check that vectors are allocated.
2224 * ipa-inline.c (cgraph_mark_inline_edge): Returns boolean, true
2225 iff a new cgraph edges have been created.
2226 (cgraph_decide_inlining): New variable redo_always_inline.
2227 Flattening and always_inlining loop until callgraph stabilizes.
2228 * ipa-prop.c (update_call_notes_after_inlining): Returns boolean,
2229 true iff new cgraph edges have been created.
2230 (propagate_info_to_inlined_callees): Likewise.
2231 (ipa_propagate_indirect_call_infos): Likewise.
2233 2008-09-11 Richard Guenther <rguenther@suse.de>
2235 * tree-vectorizer.c (slpeel_add_loop_guard): Fix types.
2236 (set_prologue_iterations): Likewise.
2237 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref):
2239 (vect_update_init_of_dr): Likewise.
2240 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Fix
2242 * fold-const.c (fold_unary): Do not generate calculations
2245 2008-09-11 Paolo Bonzini <bonzini@gnu.org>
2247 * dojump.c (do_jump) [BIT_AND_EXPR]: Move below. Fall through to
2248 TRUTH_AND_EXPR for boolean (1-bit precision) expressions.
2249 (do_jump) [BIT_IOR_EXPR]: Compile as TRUTH_OR_EXPR.
2251 * tree-flow.h (simplify_stmt_using_ranges): Accept a GSI, return
2253 * tree-ssa-propagate.c (substitute_and_fold): Pass a GSI to
2254 VRP's simplify_stmt_using_ranges. Do simplify_stmt_using_ranges
2255 before finalizing the changes.
2256 * tree-vrp.c (extract_range_from_binary_expr): Add limited support
2258 (simplify_truth_ops_using_ranges): New.
2259 (simplify_div_or_mod_using_ranges, simplify_abs_using_ranges,
2260 simplify_cond_using_ranges, simplify_switch_using_ranges): Return
2261 whether a simplification was made.
2262 (simplify_stmt_using_ranges): Ditto, and accept a GSI. For GS_ASSIGN,
2263 use a switch statement and also call simplify_truth_ops_using_ranges.
2265 2008-09-11 Jan Hubicka <jh@suse.cz>
2267 * ggc-common.c (loc_array): Make static.
2268 * dce.c (rest_of_handle_ud_dce): Free worklist.
2270 2008-09-11 Jan Hubicka <jh@suse.cz>
2272 * cgraph.c (cgraph_release_function_body): Plug memory leak on
2273 ipa_transforms_to_apply and CFG; ggc_free gimple df and struct
2274 function so we are sure we do not dangle it forever.
2275 * function.c (outer_function_chain, find_function_data): Remove.
2276 (function_context_stack): New.
2277 (push_function_context, pop_function_context): Update.
2278 * function.h (struct function): Remove pointer outer.
2279 (outer_function_chain, find_function_data): Remove.
2280 * stmt.c (force_label_rtx): Remove dead call of find_function_data.
2282 2008-09-11 Jan Hubicka <jh@suse.cz>
2285 * cgraph.c (cgraph_create_edge): Use !cgraph_edge for sanity check.
2287 2008-09-11 Jan Hubicka <jh@suse.cz>
2289 * tree-ssa-pre.c (phi_translate_1): Fix memory leak
2291 2008-09-11 Jan Hubicka <jh@suse.cz>
2293 * tree-ssa.c (redirect_edge_var_map_clear): Fix formatting.
2294 (free_var_map_entry): New function.
2295 (redirect_edge_var_map_destroy): Use it.
2297 2008-09-11 Jan Hubicka <jh@suse.cz>
2300 * tree-inline.c (add_lexical_block): Replace with ...
2301 (prepend_lexical_block): ... prepend at begginig.
2302 (remap_blocks): Use it and reverse later.
2303 (expand_call_inline): Use prepend_lexical_block.
2305 2008-09-11 Jan Hubicka <jh@suse.cz>
2307 * gimplify.c (pop_gimplify_context): Free bind_expr_stack.
2309 2008-09-11 Jan Hubicka <jh@suse.cz>
2311 * function.c (free_after_compilation): Call insn_locators_free.
2312 * cfglayout.c (insn_locators_free): New function.
2313 * rtl.h (insn_locators_free): Declare.
2315 2008-09-11 Jan Hubicka <jh@suse.cz>
2317 * ifcvt.c (check_cond_move_block): Make regs argument pointer to
2319 (cond_move_process_if_block): Update call.
2321 2008-09-11 Jan Hubicka <jh@suse.cz>
2323 * toplev.c (dump_memory_report): Call dump_vec_loc_statistics.
2324 * vec.c: Include hashtab.h
2325 (vec_descriptor, ptr_hash_entry): New structures.
2326 (vec_desc_hash, vec_ptr_map): New static variables.
2327 (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr, vec_descriptor,
2328 register_overhead, free_overhead, vec_heap_free): New functions.
2329 (vec_gc_o_reserve_1): ggc_free when resizing to 0.
2330 (vec_heap_o_reserve_1): free when resizing to 0; add statistics.
2331 (cmp_statistic, add_statistics, dump_vec_loc_statistics):
2334 2008-09-11 Ira Rosen <irar@il.ibm.com>
2336 PR tree-optimization/37474
2337 * tree-vect-analyze.c (vect_supported_load_permutation_p): Check the
2338 length of load permutation.
2340 2008-09-11 Andreas Schwab <schwab@suse.de>
2342 * config/m68k/m68k.h (IRA_COVER_CLASSES): Define.
2344 2008-09-11 Jakub Jelinek <jakub@redhat.com>
2347 * expmed.c (extract_low_bits): Avoid creating invalid subregs.
2348 * dse.c (find_shift_sequence): Use extract_low_bits instead of
2349 simplify_gen_subreg.
2351 2008-09-11 Ira Rosen <irar@il.ibm.com>
2353 * tree-vect-transform.c (vectorizable_store): Use the rhs vector type
2356 2008-09-10 Jakub Jelinek <jakub@redhat.com>
2359 * gimplify.c (gimplify_body): Call default_rtl_profile.
2362 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Return NULL
2363 instead of tok->val.node if not expanding to something else. Handle
2364 intervening CPP_PADDING tokens.
2365 (altivec_categorize_keyword): Remove unneeded comparisons.
2367 2008-09-10 Richard Guenther <rguenther@suse.de>
2369 * tree-ssa-pre.c (phi_translate_1): Fix memory leak.
2371 2008-09-10 Richard Guenther <rguenther@suse.de>
2374 * tree-inline.c (insert_init_stmt): Make sure to not
2375 insert invalid gimple stores.
2377 2008-09-10 Sebastian Pop <sebastian.pop@amd.com>
2379 PR tree-optimization/37388
2380 * toplev.c (process_options): Fail and warn when graphite
2381 flags are used, but the compiler has not been configured
2382 with graphite libraries.
2383 * graphite.c (graphite_transform_loops): Remove printfs
2384 to dump_file for the case when graphite is not available.
2386 2008-09-10 H.J. Lu <hongjiu.lu@intel.com>
2389 * config/i386/i386.c (ix86_expand_vector_init_interleave): Force
2390 the even element into register.
2391 (ix86_expand_vector_init_general): Don't use
2392 ix86_expand_vector_init_interleave on V16QImode and V8HImode
2393 if we can't move from GPR to SSE register directly.
2395 2008-09-10 Bernd Schmidt <bernd.schmidt@analog.com>
2397 * config/bfin/bfin.c (workaround_speculation): Correct algorithm to
2398 not lose track of the number of NOPs needed. Number of NOPs needed
2399 for sync vs. loads workaround was switched; corrected. Run second
2400 pass for all workarounds. No NOPs needed after call insns. Change
2401 second pass to use find_next_insn_start and find_load helpers in order
2402 to properly detect parallel insns.
2403 * config/bfin/bfin.md (cbranch_with_nops): Increase length.
2405 2008-09-10 Jan Hubicka <jh@suse.cz>
2407 * value-prof.c (gimple_ic): Fix tuplification bug.
2408 * sched-deps.c (sched_insns_conditions_mutex_p): Silence unitialized
2411 2008-09-10 Jakub Jelinek <jakub@redhat.com>
2413 PR tree-optimization/37353
2414 * tree-call-cdce.c (cond_dead_built_in_calls): Remove.
2415 (shrink_wrap_conditional_dead_built_in_calls): Add calls argument, use
2416 calls instead of cond_dead_built_in_calls.
2417 (tree_call_cdce): Add cond_dead_built_in_calls automatic variable,
2418 initalize the vector only before adding first entry. Use VEC_safe_push
2419 instead of VEC_quick_push. Pass cond_dead_built_in_calls to
2420 shrink_wrap_conditional_dead_built_in_calls call.
2422 2008-09-10 Ira Rosen <irar@il.ibm.com>
2424 PR tree-optimization/37385
2425 * tree-vect-transform.c (vect_create_data_ref_ptr): Add a new
2426 argument, and use it as a vector type if not NULL.
2427 (vectorizable_store): Call vect_create_data_ref_ptr with the type of
2429 (vect_setup_realignment): Call vect_create_data_ref_ptr with
2430 additional argument.
2431 (vectorizable_load): Likewise.
2433 2008-09-10 Jakub Jelinek <jakub@redhat.com>
2435 * config/i386/i386.md (SWI32): New mode iterator.
2436 (jcc_fused_1, jcc_fused_2, jcc_fused_3, jcc_fused_4): Use it instead
2439 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
2441 PR rtl-optimization/37435
2442 * caller-save.c (insert_restore, insert_save): Check the mode by
2445 2008-09-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2448 * dwarf2asm.c (dw2_force_const_mem): Use unstripped symbol name for
2450 (dw2_output_indirect_constant_1): Use unstripped name in symbol
2453 2008-09-09 Sandra Loosemore <sandra@codesourcery.com>
2455 * doc/invoke.texi (ARM Options): Correct errors in discussion
2456 of -mfloat-abi, -mhard-float, and -msoft-float.
2458 2008-09-09 Jakub Jelinek <jakub@redhat.com>
2459 Jan Hubicka <jh@suse.cz>
2462 * tree-inline.c (copy_bb): Insert stmt into copy_basic_block before
2463 calling gimple_regimplify_operands on it. Iterate over all newly
2464 added statements, not just the last one.
2465 (insert_init_stmt): Insert stmt into seq first, then call
2466 gimple_regimplify_operands on it. Don't create new gimplification
2467 context, nor find referenced vars.
2469 2008-09-09 Jakub Jelinek <jakub@redhat.com>
2472 * ipa-prop.h (ipa_propagate_indirect_call_infos): Change last argument
2473 to pointer to vector pointer.
2474 * ipa-prop.c (ipa_propagate_indirect_call_infos,
2475 propagate_info_to_inlined_callees): Likewise.
2476 (update_call_notes_after_inlining): Likewise. Push new indirect edge
2477 to *new_edges instead of new_edges. Reread IPA_EDGE_REF after
2478 ipa_check_create_edge_args.
2479 * ipa-inline.c (cgraph_decide_recursive_inlining): Change last
2480 argument to pointer to vector pointer.
2481 (cgraph_decide_inlining_of_small_function): Adjust
2482 cgraph_decide_recursive_inlining and ipa_propagate_indirect_call_infos
2486 * config/i386/i386.md (zero_extendqihi2_movzbl): Enable when
2487 optimizing for size, not speed.
2489 PR rtl-optimization/37408
2490 * function.c (assign_parm_find_stack_rtl): Set correct MEM_SIZE
2491 if parm is promoted.
2493 2008-09-09 Sebastian Pop <sebastian.pop@amd.com>
2495 PR tree-optimization/37375
2496 * tree-scalar-evolution.c (scev_info_str): Add field
2498 (new_scev_info_str, eq_scev_info, find_var_scev_info,
2499 set_scalar_evolution, get_scalar_evolution, get_instantiated_value,
2500 set_instantiated_value): Pass instantiated_below.
2501 (analyze_scalar_evolution_1, analyze_scalar_evolution): Update calls
2503 (instantiate_scev_1, instantiate_scev): Pass a basic block above which
2504 the definitions are not instantiated.
2506 * tree-scalar-evolution.h (instantiate_scev): Update declaration.
2507 (block_before_loop): New.
2508 * tree-data-ref.c (dr_analyze_indices): Update uses of
2510 * graphite.c (block_before_scop): New.
2511 (loop_affine_expr, stmt_simple_for_scop_p, harmful_stmt_in_bb): Pass a
2512 basic block, not a loop for determining the parameters.
2513 (scopdet_edge_info, build_scops_1): Do not pass outermost loop in the
2515 (idx_record_params, find_params_in_bb, find_scop_parameters,
2516 build_loop_iteration_domains, add_conditions_to_domain): Update calls
2517 to instantiate_scev.
2519 * Makefile.in (cfgloopmanip.o): Add missing dependency on TREE_FLOW_H.
2521 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
2525 * ira-build.c (ira_create_allocno): Setup frequency to 0.
2527 * ira-color.c (update_conflict_hard_regno_costs): Remove assert.
2528 Check zero freq and increase if necessary.
2530 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
2532 * ira-conflicts.c (process_regs_for_copy): Check that the hard
2533 regno is in the right range. Add comments.
2535 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2537 * Makefile.in (mips-tfile.o-warn): Don't error out on mips-tfile.c
2539 * mips-tfile.c (copy_object): Cast alloca result to int *.
2540 * mips-tdump.c (print_symbol): Cast xmalloc return values to
2542 Rename class to sclass.
2543 (read_tfile): Cast read_seek return values to proper types.
2544 Cast xcalloc return value to proper type.
2546 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2548 * config/sol2.h (REGISTER_TARGET_PRAGMAS): Move ...
2549 * config/i386/sol2.h (REGISTER_SUBTARGET_PRAGMAS): ... here.
2550 * config/sparc/sol2.h (REGISTER_TARGET_PRAGMAS): ... and here.
2552 2008-09-09 Jan Hubicka <jh@suse.cz>
2554 * profile.c (is_edge_inconsistent): Add debug output; ignore
2555 negative count on fake edges.
2556 (is_inconsistent): Add debug output.
2558 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
2560 * haifa-sched.c (advance_one_cycle): Do not print '\n' before printing
2562 (choose_ready): When first insn is chosen from the ready list, also
2565 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
2567 PR rtl-optimization/37360
2568 * haifa-sched.c (max_issue): Do not assert that we never issue more
2569 insns than issue_rate. Add comment.
2571 2008-09-09 Richard Guenther <rguenther@suse.de>
2573 * tree-cfg.c (verify_types_in_gimple_op): Remove.
2574 (verify_types_in_gimple_call): Rename to ...
2575 (verify_gimple_call): ... this. Enhance.
2576 (verify_types_in_gimple_cond): Remove.
2577 (verify_gimple_comparison): New function ...
2578 (verify_types_in_gimple_assign): ... split out from here.
2579 (verify_types_in_gimple_return): Rename to ...
2580 (verify_gimple_return): ... this. Enhance.
2581 (verify_types_in_gimple_switch): Rename to ...
2582 (verify_gimple_switch): ... this. Enhance.
2583 (verify_gimple_goto): New function.
2584 (verify_types_in_gimple_phi): Rename to ...
2585 (verify_gimple_phi): ... this. Enhance.
2586 (verify_types_in_gimple_stmt): Adjust calls to helper functions.
2587 Fold in single-statement cases from verify_types_in_gimple_seq_2.
2588 (verify_types_in_gimple_seq_2): Remove cases handled in
2589 verify_types_in_gimple_stmt.
2591 2008-09-09 Bernd Schmidt <bernd.schmidt@analog.com>
2593 * config/bfin/bfin.c (n_regs_to_save): New static variable.
2594 (push_multiple_operation, pop_multiple_operation): Set it.
2595 (workaround_rts_anomaly): New function.
2596 (workaround_speculation): New function, broken out of bfin_reorg.
2597 (bfin_reorg): Call the new functions.
2599 2008-09-09 Richard Guenther <rguenther@suse.de>
2603 * gimplify.c (gimplify_conversion): Change conversions of
2604 non-register type to VIEW_CONVERT_EXPRs.
2605 (gimplify_addr_expr): If we need to make the operand
2606 addressable make sure to use a properly initialized
2607 temporary for that so it gets a valid gimple store.
2609 2008-09-09 Aldy Hernandez <aldyh@redhat.com>
2611 * function.h (struct function): Add function_start_locus.
2612 * cfgexpand.c (gimple_expand_cfg): Use it.
2613 * c-parser.c (c_parser_declaration_or_fndef): Set it.
2615 2008-09-09 Richard Guenther <rguenther@suse.de>
2617 PR tree-optimization/37433
2618 * tree-ssa-ccp.c (ccp_fold): Properly guard folding of
2621 2008-09-09 Richard Guenther <rguenther@suse.de>
2623 PR tree-optimization/37387
2624 * tree-ssa-ifcombine.c (ifcombine_iforif): Convert the name
2625 and bits to a common type.
2627 2008-09-09 Nick Clifton <nickc@redhat.com>
2629 * config/v850/v850.md (return): Restore frame size restriction.
2631 2008-09-09 Paolo Bonzini <bonzini@gnu.org>
2633 * c-common.c (c_expand_decl): Remove.
2634 * c-common.h (anon_aggr_type_p): Remove prototype.
2635 (DECL_ANON_UNION_ELEMS): Remove.
2636 * c-objc-common.h (LANG_HOOKS_EXPAND_DECL): Remove.
2637 * c-decl.c (anon_aggr_type_p): Remove.
2638 * langhooks-def.h (LANG_HOOKS_EXPAND_DECL): Remove.
2639 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_EXPAND_DECL.
2640 * langhooks.h (struct lang_hooks): Remove expand_decl.
2641 * langhooks.c (lhd_expand_decl): Remove.
2642 * stmt.c (expand_anon_union_decl): Remove.
2643 * tree.h (expand_anon_union_decl): Remove prototype.
2645 2008-08-09 Andy Hutchinson <hutchinsonandy@aim.com>
2648 * config/avr/avr.c (avr_reorg): Create RTL for reversed compare with
2650 * config/avr/avr.md (QISI) : Define mode iterator.
2651 (negated_tst<mode>) : Redefine as split using mode macro.
2652 (reversed_tstqi): Define insn as reversed compare with zero.
2653 (reversed_tsthi): Ditto.
2654 (reversed_tstsi): Ditto.
2656 2008-09-08 Jakub Jelinek <jakub@redhat.com>
2659 * tree-inline.c (copy_bb): When replacing a gimple_call_va_arg_pack_p
2660 call stmt by new_call, clear gimple_bb on stmt after gsi_replace.
2663 * predict.c (optimize_function_for_size_p): Don't segfault if
2665 * fold-const.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop,
2666 tree_swap_operands_p): Don't test cfun != NULL before calling
2667 optimize_function_for_s*_p.
2669 2008-09-08 Eric Botcazou <ebotcazou@adacore.com>
2671 * ira-color.c (ira_reuse_stack_slot): Set slot_num on success at the
2674 2008-09-08 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
2676 * crx/crx.h (IRA_COVER_CLASSES): Define.
2678 2008-09-08 Jakub Jelinek <jakub@redhat.com>
2681 * tree-ssa-dom.c (optimize_stmt): Call maybe_clean_or_replace_eh_stmt
2682 even when a stmt has been gimple_modified_p, but after fold_stmt is
2683 not any longer. Remove unneeded may_have_exposed_new_symbols
2686 2008-09-08 Richard Guenther <rguenther@suse.de>
2688 PR tree-optimization/37421
2689 * tree-ssa-sccvn.c (visit_copy): Make sure to fully
2692 2008-09-08 Jakub Jelinek <jakub@redhat.com>
2695 * opts.c (common_handle_option): Handle OPT_ftree_store_ccp.
2697 2008-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2700 * pa-hpux.h (LINK_SPEC): Strip -fwhole-program.
2701 * pa-hpux10.h (LINK_SPEC): Likewise.
2702 * pa-hpux11.h (LINK_SPEC): Likewise.
2704 2008-09-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2706 * pa32-regs.h (IRA_COVER_CLASSES): Define.
2707 * pa64-regs.h (IRA_COVER_CLASSES): Define.
2709 2008-09-07 Helge Deller <deller@gmx.de>
2711 * pa/linux-atomic.c: New file.
2712 * pa/t-linux (LIB2FUNCS_STATIC_EXTRA): Define.
2713 * pa/t-linux64 (LIB2FUNCS_STATIC_EXTRA): Define.
2715 2008-09-07 Richard Guenther <rguenther@suse.de>
2716 Ira Rosen <irar@il.ibm.com>
2718 PR tree-optimization/36630
2719 * tree-vect-transform.c (vect_update_ivs_after_vectorizer):
2720 Call STRIP_NOPS before calling evolution_part_in_loop_num.
2722 2008-09-07 Dorit Nuzman <dorit@il.ibm.com>
2723 Ira Rosen <irar@il.ibm.com>
2725 PR tree-optimization/35642
2726 * config/rs6000/altivec.md (mulv8hi3): Implement.
2728 2008-09-06 Jeff Law <law@redhat.com>
2730 * h8300/h8300.h (IRA_COVER_CLASSES): Define.
2732 2008-09-06 Jan Hubicka <jh@suse.cz>
2734 PR tree-optimization/14703
2735 * tree-ssa-live.c (remove_unused_scope_block_p): Remove ignored
2737 * passes.c (init_optimization_passes): Recompute inline parameters.
2739 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
2741 * config/mips/mips.c (mips_function_ok_for_sibcall): Check for
2744 2008-09-06 Richard Sandiford <rdsandiford@goolemail.com>
2745 Peter Fuerst <post@pfrst.de>
2747 * doc/invoke.texi: Document -mr10k-cache-barrier=.
2748 * doc/extend.texi: Document __builtin_mips_cache.
2749 * config/mips/mips-ftypes.def: Add a (VOID, SI, CVPOINTER) entry.
2750 * config/mips/mips.opt (mr10k-cache-barrier=): New option.
2751 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
2752 __GCC_HAVE_BUILTIN_MIPS_CACHE.
2753 (TARGET_CACHE_BUILTIN, ISA_HAS_CACHE): New macros.
2754 * config/mips/mips.c (mips_r10k_cache_barrier_setting): New enum.
2755 (set_push_mips_isas): New variable.
2756 (mips_r10k_cache_barrier): New variable.
2757 (cache): New availability predicate.
2758 (mips_builtins): Add an entry for __builtin_mips_cache.
2759 (mips_build_cvpointer_type): New function.
2760 (MIPS_ATYPE_CVPOINTER): New macro.
2761 (mips_prepare_builtin_arg): Only use the insn's mode if the rtx's
2763 (r10k_simplified_address_p, r10k_simplify_address)
2764 (r10k_uncached_address_p, r10k_safe_address_p)
2765 (r10k_needs_protection_p_1, r10k_needs_protection_p_store)
2766 (r10k_needs_protection_p_call, r10k_needs_protection_p)
2767 (r10k_insert_cache_barriers): New functions.
2768 (mips_reorg_process_insns): Delete cache barriers after a
2769 branch-likely instruction.
2770 (mips_reorg): Call r10k_insert_cache_barriers.
2771 (mips_handle_option): Handle OPT_mr10k_cache_barrier_.
2772 * config/mips/mips.md (UNSPEC_MIPS_CACHE): New constant.
2773 (UNSPEC_R10K_CACHE_BARRIER): Likewise.
2774 (mips_cache, r10k_cache_barrier): New define_insns.
2776 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
2778 * ira-int.h (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
2779 * ira-color.c (setup_allocno_left_conflicts_num): Use
2780 hard_reg_set_equal_p instead of a comparison with
2781 ira_zero_hard_reg_set.
2782 * ira.c (setup_reg_subclasses): Likewise.
2783 (setup_cover_and_important_classes): Likewise.
2784 (setup_class_translate): Likewise.
2785 (setup_reg_class_intersect_union): Likewise.
2786 (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
2787 (ira_init_once): Don't initialize them.
2789 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
2791 * doc/tm.texi (IRA_COVER_CLASSES): Fix a typo.
2793 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
2795 * ira-color.c (ira_fast_allocation): Permit global allocno allocation.
2797 2008-09-05 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
2799 Improved branch hints, safe hints, and scheduling.
2801 * haifa-sched.c (sched_emit_insn) : Define.
2802 * sched-int.h (sched_emit_insn) : Add prototype.
2803 * doc/invoke.texi (-mdual-nops, -mhint-max-nops,
2804 -mhint-max-distance -msafe-hints) : Document.
2805 * config/spu/spu.c (spu_flag_var_tracking): New.
2806 (TARGET_SCHED_INIT_GLOBAL, TARGET_SCHED_INIT,
2807 TARGET_SCHED_REORDER, TARGET_SCHED_REORDER2,
2808 TARGET_ASM_FILE_START): Define.
2809 (TARGET_SCHED_ADJUST_PRIORITY): Remove.
2810 (STOP_HINT_P, HINTED_P, SCHED_ON_EVEN_P): Define.
2811 (spu_emit_branch_hint): Add blocks argument.
2812 (insert_branch_hints, insert_nops): Remove.
2813 (pad_bb, insert_hbrp_for_ilb_runout, insert_hbrp, in_spu_reorg,
2814 uses_ls_unit, spu_sched_init_global, spu_sched_init,
2815 spu_sched_reorder, asm_file_start): New functions.
2816 (clock_var, spu_sched_length, pipe0_clock,
2817 pipe1_clock, prev_clock_var, prev_priority,
2818 spu_ls_first, prev_ls_clock): New static variables.
2819 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_SAFE_HINTS.
2820 * config/spu.md (iprefetch): Add operand, make it clobber MEM.
2821 (nopn_nv): Add a non-volatile version of nop.
2822 * config/spu/spu.opt (-mdual-nops, -mhint-max-nops,
2823 -mhint-max-distance, -msafe-hints): New options.
2825 2008-09-05 Janis Johnson <janis187@us.ibm.com>
2826 Samuel Tardieu <sam@rfc1149.net>
2828 * opts.c (decode_options): Combine nested if statements.
2831 * opts.c (decode_options): Handle more relationships among
2832 unit-at-a-time, toplevel-reorder, and section-anchors.
2834 2008-09-05 David Daney <ddaney@avtrex.com>
2836 * doc/install.texi (--enable-reduced-reflection): Document new option.
2838 2008-09-05 Bob Wilson <bob.wilson@acm.org>
2840 * config/xtensa/predicates.md (nonimmed_operand, mem_operand): Use
2842 (constantpool_operand): New.
2843 (move_operand): Disallow sub-word modes for the constant pool.
2844 * config/xtensa/xtensa.c (TARGET_SECONDARY_RELOAD): Define.
2845 (xtensa_secondary_reload_class): Replace with....
2846 (xtensa_secondary_reload): this function. Remove SIGN_EXTEND check.
2847 Set icode for sub-word reloads from the constant pool.
2848 * config/xtensa/xtensa.h (SECONDARY_INPUT_RELOAD_CLASS): Delete.
2849 (SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
2850 * config/xtensa/xtensa.md (reload<mode>_literal): New.
2851 * config/xtensa/xtensa-protos.h: Update prototypes.
2853 2008-09-05 Joseph Myers <joseph@codesourcery.com>
2855 * config/mips/mips.h (enum reg_class): Add FRAME_REGS.
2856 (REG_CLASS_NAMES): Update.
2857 (REG_CLASS_CONTENTS): Update.
2858 * config/mips/mips.c (mips_regno_to_class): Use FRAME_REGS instead
2859 of ALL_REGS for regs 77 and 78.
2860 * function.c (instantiate_virtual_regs_in_insn): Assert that
2861 return value of simplify_gen_subreg is not NULL.
2863 2008-09-05 Paolo Bonzini <bonzini@gnu.org>
2865 * emit-rtl.c (gen_rtvec): Rewrite not using gen_rtvec_v.
2866 (gen_rtvec_v): Fix coding standards.
2868 2008-09-04 Jan Hubicka <jh@suse.cz>
2870 * i386.c (decide_alg): Be more conservative about optimizing for size.
2872 2008-09-04 Ian Lance Taylor <iant@google.com>
2874 * varasm.c (narrowing_initializer_constant_valid_p): New
2876 (initializer_constant_valid_p): Call it.
2878 2008-09-04 Jeff Law <law@redhat.com>
2880 * fold-const.c (native_encode_real): Fix computation of WORDS.
2881 (native_interpret_real): Likewise.
2883 2008-09-04 Janis Johnson <janis187@us.ibm.com>
2885 * config/rs6000/t-rs6000: Remove target gt-rs6000.h.
2887 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
2889 * ira-conflicts.c (process_regs_for_copy): Check insn to check
2890 that the cost is already taken into account in ira-costs.c
2892 * ira-int.h (ira_debug_copy, ira_debug_copies): New.
2894 * ira-build.c (print_copy, print_copies, ira_debug_copy,
2895 ira_debug_copies): New.
2896 (ira_bulid): Call print_copies.
2898 * doc/tm.texi (IRA_COVER_CLASSES): Fix the description.
2900 2008-09-04 Samuel Tardieu <sam@rfc1149.net>
2903 * config/rs6000/rs6000.c (optimization_options): Remove check of
2904 flag_toplevel_order.
2906 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
2908 * config/mips/mips.h (ISA_HAS_SEQ_SNE): New macro.
2909 * config/mips/mips.c (mips_expand_scc): Also expand seq and sne if
2910 second operand is a reg_imm10_operand.
2911 * config/mips/mips.md (*seq_<GPR:mode><GPR2:mode>_seq,
2912 *sne_<GPR:mode><GPR2:mode>_sne): New patterns.
2913 (*seq_<GPR:mode><GPR2:mode>): Rename to
2914 *seq_zero_<GPR:mode><GPR2:mode>. Don't match if
2916 (*seq_<GPR:mode><GPR2:mode>_mips16): Rename to
2917 *seq_zero_<GPR:mode><GPR2:mode>_mip16. Don't match if
2919 (*sne_<GPR:mode><GPR2:mode>): Rename to
2920 *sne_zero_<GPR:mode><GPR2:mode>. Don't match if
2923 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
2925 * config/mips/mips.h (ISA_HAS_EXTS): New macro.
2926 * config/mips/mips.md (*ashr_trunc<mode>): Name the pattern
2927 combining an arithmetic right shift by more than 31 and a
2928 trunction. Don't match for out-of-range shift amounts. Set
2929 attribute mode to <MODE>.
2930 (*lshr32_trunc<mode>): Name the pattern combining a logical right
2931 shift by 32 and and a truncation. Set attribute mode to <MODE>.
2932 (*<optab>_trunc<mode>_exts): New pattern for truncated right
2933 shifts by less than 32.
2934 (extv): Change predicate on first operand to accept registers.
2935 Change predicate of the other operands from immediate_operand to
2936 const_int_operand. Expand exts when source is a register.
2937 (extzv): Change predicate of the constant operands from
2938 immediate_operand to const_int_operand.
2939 (extzv<mode>): Change predicate of the constant operands from
2940 immediate_operand to const_int_operand and no constraint. Also
2942 (*extzv_trunc<mode>_exts): New pattern.
2944 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
2946 * config/mips/mips.h (ISA_HAS_CINS): New macro.
2947 * config/mips/mips-protos.h (mask_low_and_shift_p,
2948 mask_low_and_shift_len): Declare.
2949 * config/mips/mips.c (mask_low_and_shift_p,
2950 mask_low_and_shift_len): New functions.
2951 (mips_print_operand): Handle new operand prefix "m".
2952 * config/mips/mips.md (*cins<mode>): New pattern.
2954 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
2956 * config/bfin/bfin.c (gen_one_bundle): Don't create new nops when
2957 optimizing for size.
2959 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
2961 * df-scan.c (df_get_entry_block_def_set): Add STACK_POINTER_REGNUM
2962 regardless of epilogue_completed.
2964 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
2967 * ira-lives.c (process_bb_node_lives): Check setjmp.
2969 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
2972 * ira-build.c (form_loop_tree): Reverse BB walk.
2973 (create_bb_allocnos): Likewise.
2974 * ira-lives.c (make_regno_born_and_dead, regs_set): Delete.
2975 (mark_reg_store): Rename to...
2976 (mark_ref_live): ...this and take a df_ref argument instead of
2977 note_stores arguments. Assert that we have a register.
2978 (mark_reg_clobber): Delete.
2979 (def_conflicts_with_inputs_p): New function.
2980 (mark_reg_conflicts): Delete.
2981 (mark_reg_death): Rename to...
2982 (mark_ref_dead): ...this and take a df_ref argument instead of
2983 a register. Assert that we have a register.
2984 (process_bb_node_lives): Hoist frequency calculation out of
2985 instruction walk. Convert from a forwards scan to a backwards scan.
2986 Use DF_REF_USES and DF_REF_DEFS instead of register notes and
2987 note_stores. Remove EH_RETURN_DATA_REGNO and regs_set handling.
2988 (create_allocno_live_ranges): Don't create regs_set.
2990 2008-09-04 Ian Lance Taylor <iant@google.com>
2992 * rtl.h (LABEL_REF_NONLOCAL_P): Don't check for REG_LABEL_OPERAND
2993 or REG_LABEL_TARGET.
2994 * calls.c (emit_library_call_value_1): Use MEM_P rather than
2995 comparing MODE with MEM.
2996 * gimple.c (gimple_build_predict): Cast END_PREDICTORS before
2997 comparing with GF_PREDICT_TAKEN.
2998 (gimple_get_lhs): Change code to enum gimple_code.
2999 (gimple_set_lhs): Likewise.
3000 * ifcvt.c (noce_process_if_block): Correct GET_MODE to GET_CODE.
3001 * omp-low.c (find_omp_clause): Change kind parameter to enum
3003 * tree-flow.h (find_omp_clause): Update declaration.
3004 * regrename.c (clear_dead_regs): Change kind parameter to enum
3006 * reload1.c (eliminate_regs_1): Use REG_NOTE_KIND rather than
3008 * see.c (see_get_extension_data): Change return type to enum
3009 entry_type. Change UNKNOWN to NOT_RELEVANT, SIGN_EXTEND to
3010 SIGNED_EXTENDED_DEF, ZERO_EXTEND to ZERO_EXTENDED_DEF.
3011 (see_gen_normalized_extension): Change extension_code parameter to
3013 (see_seek_pre_extension_expr): Change extension_code to enum
3015 (see_merge_one_def_extension): Likewise.
3016 (see_handle_relevant_defs): Likewise.
3017 (see_handle_relevant_uses): Likewise.
3018 (see_analyze_one_def): Likewise.
3019 * tree-cfg.c (need_fake_edge_p): Compare gimple code with
3020 GIMPLE_ASM rather than ASM_EXPR.
3021 * tree-ssa-alias.c (is_escape_site): Compare gimple code with
3022 GIMPLE_RETURN rather than RETURN_EXPR.
3023 * tree-ssa-ccp.c (likely_value): Change code to enum gimple_code.
3024 (evaluate_stmt): Likewise.
3025 * tree-vect-analyze.c (vect_analyze_operations): Change relevance
3026 to enum vect_relevant.
3027 (vect_mark_stmts_to_be_vectorized): Change assertion to not
3028 compare gimple codes with tree codes.
3030 2008-09-04 Paul Brook <paul@codesourcery.com>
3032 * config/arm/arm.c (arm_size_rtx_costs): Call cost function.
3034 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
3036 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Restore a null
3037 pointer check lost in the recent no-unit-at-a-time patch.
3039 2008-09-04 Jan Hubicka <jh@suse.cz>
3042 * tree-switch-conversion.c (check_final_bb): Accept only IP
3045 2008-09-04 Jan Hubicka <jh@suse.cz>
3047 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops_using_ranges):
3049 (vrp_evaluate_conditional_warnv_with_ops): ... this one. Add
3050 using_ranges argument.
3051 (vrp_evaluate_conditional): Avoid bogus warning for type range.
3052 (vrp_visit_cond_stmt): Update call of
3053 vrp_evaluate_conditional_warnv_with_ops
3055 2008-09-04 Jan Hubicka <jh@suse.cz>
3057 PR tree-optimization/37345
3058 PR tree-optimization/37358
3059 PR tree-optimization/37357
3060 * tree.c (build_function_type_skip_args): Build distinct type copy;
3062 (build_function_decl_skip_args): Set type of new decl not orig decl;
3063 clear DECL_VINDEX for methods turned into functions.
3065 2008-09-04 Nick Clifton <nickc@redhat.com>
3067 * configure.ac (HAVE_GAS_LCOMM_WITH_ALIGNMENT): New assembler check.
3068 * configure: Regenerate.
3069 * config.in: Regenerate.
3070 * config/i386/bsd.h (ASM_OUTPUT_ALIGNED_LOCAL): Use .lcomm with an
3071 alignment field, if it is supported.
3073 2008-09-04 Kai Tietz <kai.tietz@onevision.com>
3075 * config/i386/t-mingw32 (SHLIB_LC): Change order of import
3078 2008-09-03 David Edelsohn <edelsohn@gnu.org>
3080 * config/rs6000/rs6000.c (processor_target_table): Do not
3081 enable VMX for POWER6.
3083 2008-09-03 Anton Blanchard <anton@samba.org>
3085 * config/rs6000/rs6000.c (rs6000_split_lock_test_and_set): Do not
3086 emit memory barrier before operation.
3088 2008-09-03 John David Anglin <dave.anglin@nrc.cnrc.gc.ca>
3091 * config/pa/pa64-hpux.h (ASM_OUTPUT_EXTERNAL_REAL): Call
3092 default_elf_asm_output_external.
3094 2008-09-03 Jeff Law <law@redhat.com>
3096 * h8300.c (expand_a_shift): Avoid invalid RTL sharing.
3098 2008-09-03 Richard Henderson <rth@redhat.com>
3100 * config/alpha/alpha.c (alpha_split_lock_test_and_set): Move
3101 memory barrier to below the test-and-set.
3102 (alpha_split_lock_test_and_set_12): Likewise.
3104 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
3108 * ira-int.h (ira_loop_tree_node): Rename mentioned_allocnos to
3111 * ira-color.c (print_loop_title): Use all_allocnos.
3112 (color_pass): Ditto. Don't add border_allocnos. Check that
3113 subloop allocno in the correspdoning bitmap all_allocnos.
3115 * ira-emit.c (change_loop): Use all_allocnos.
3117 * ira-build.c (create_loop_tree_nodes, finish_loop_tree_node): Ditto.
3118 (ira_create_allocno): Set up all_allocnos bit for the created allocno.
3119 (create_cap_allocno): Remove setting mentioned_allocnos.
3120 (create_insn_allocnos): Ditto.
3121 (remove_unnecessary_allocnos): Use all_allocnos.
3122 (check_allocno_creation): Check that allocnos are in the
3123 corresponding bitmap all_allocnos.
3125 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
3129 * ira-conflicts.c (REG_SUBREG_P, go_through_subreg): New.
3130 (process_regs_for_copy): Process subregs. Refine check when cost
3131 is taken into account in ira-costs.c.
3132 (process_reg_shuffles): Use REG_SUBREG_P.
3133 (add_insn_allocno_copies): Ditto. Ignore modes.
3135 * ira-color.c (conflict_allocno_vec): New.
3136 (COST_HOP_DIVISOR): New macro.
3137 (update_copy_costs_1): Use it.
3138 (update_conflict_hard_regno_costs): New function.
3139 (assign_hard_reg): Use it.
3140 (ira_color): Allocate and free conflict_allocno_vec.
3142 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
3146 * ira-int.h (ira_sort_insn_chain): Remove.
3148 * ira.c (basic_block_order_nums, chain_insn_order,
3149 chain_freq_compare, chain_bb_compare, ira_sort_insn_chain): Remove.
3150 (ira): Don't call ira_sort_insn_chain.
3152 * reload1.c (reload): Don't call ira_sort_insn_chain.
3154 2008-09-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
3157 * cgraphunit.c (update_call_expr): Remove eh regions from statements
3158 which become non throw.
3159 (cgraph_function_versioning): Also clear DECL_WEAK. Call
3160 update_call_expr after updating the flags on the decl.
3162 2008-09-03 Jan Hubicka <jh@suse.cz>
3164 PR tree-optimization/37315
3165 * cgraph.c (cgraph_create_edge): Use gimple_has_body_p.
3166 * cgraphunit.c (verify_cgraph_node): drop gimple_body check.
3167 (cgraph_analyze_functions): Use node->analyzed
3168 (cgraph_mark_functions_to_output): Likewise.
3169 (cgraph_expand_function): All functions can be released after
3171 (cgraph_optimize): Use gimple_has_body_p.
3172 * ipa-inline.c (cgraph_clone_inlined_nodes): Use analyzed flag.
3173 (cgraph_decide_inlining_incrementally): Likewise.
3174 (inline_transform): Inline transform.
3175 * tree-inline.c (initialize_cfun): Do now shallow copy structure;
3177 (inlinable_function_p): Drop gimple_body check.
3178 (expand_call_inline): Use gimple_has_body_p.
3179 * gimple.c (gimple_has_body_p): New.
3180 * gimple.h (gimple_has_body_p): Add prototype.
3181 * tree-cfg.c (execute_build_cfg): Remove gimple_body.
3182 (dump_function_to_file): Use gimple_has_body_p check.
3184 2008-09-03 Jakub Jelinek <jakub@redhat.com>
3187 * gimple.h (gimple_has_substatements): GIMPLE_OMP_CRITICAL has
3189 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_OMP_CRITICAL.
3191 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
3193 From Michael Frysinger <michael.frysinger@analog.com>
3194 * config/bfin/bfin.c (bfin_cpus[]): Add 0.1 for bf522, bf523, bf524,
3195 bf525, bf526, bf527, bf542, bf544, bf547, bf548, and bf549. Add 0.2
3198 2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
3201 * doc/extend.texi: Document picoChip builtin functions.
3202 * doc/invoke.texi: Document picoChip options.
3203 * doc/contrib.texi: Add picoChip contribution.
3204 * doc/md.texi: Document picoChip constraints.
3205 * config.gcc: Add picochip-*-*.
3206 * config/picochip/: Add new port.
3208 2008-09-03 Richard Guenther <rguenther@suse.de>
3210 PR tree-optimization/37328
3211 * tree-sra.c (sra_build_assignment): Gimplify properly.
3212 (generate_copy_inout): Take the correct stmt as definition,
3213 remove bogus assert.
3215 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
3217 * config/bfin/bfin.c (bfin_expand_prologue): Honour no_stack_limit
3220 From Michael Frysinger <michael.frysinger@analog.com>
3221 * config/bfin/bfin.c (bfin_handle_option): Remove BF561 warning.
3223 2008-09-03 Danny Smith <dannysmith@usrs.sourceforge.net>
3225 * gthr-win32.h (CONST_CAST2): Really make sure CONST_CAST2 is defined.
3226 (__gthread_setspecific): Revert 2008-08-31 change to
3227 __GTHREAD_HIDE_W32API case. Apply it to !__GTHREAD_HIDE_W32API case.
3229 2008-09-02 Aldy Hernandez <aldyh@redhat.com>
3231 * diagnostic.c (error_at): New.
3232 * toplev.h (error_at): New prototype.
3233 * c-typeck.c (build_array_ref): Call error_at instead of error.
3234 Pass location to pedwarn.
3236 2008-09-02 Adam Nemet <anemet@caviumnetworks.com>
3238 * sel-sched.c (sel_hard_regno_rename_ok): Mark arguments unused.
3240 2008-09-02 Jakub Jelinek <jakub@redhat.com>
3242 * dwarf2out.c (tree_add_const_value_attribute): Only handle
3243 VAR_DECL and CONST_DECL.
3245 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
3246 Jakub Jelinek <jakub@redhat.com>
3248 * config/i386/i386.c (X86_64_VARARGS_SIZE): Removed.
3249 (setup_incoming_varargs_64): Assume cum != NULL. Set/check
3250 ix86_varargs_gpr_size and ix86_varargs_fpr_size. Use
3251 ix86_varargs_gpr_size instead of X86_64_REGPARM_MAX.
3252 Don't set ix86_save_varrargs_registers.
3253 (ix86_setup_incoming_varargs): Assume cum != NULL.
3254 (ix86_va_start): Check ix86_varargs_gpr_size and
3255 ix86_varargs_fpr_size instead of cfun->va_list_gpr_size and
3256 cfun->va_list_fpr_size, respectively. Subtract 8*X86_64_REGPARM_MAX
3257 from frame pointer if ix86_varargs_gpr_size == 0.
3258 (ix86_compute_frame_layout): Updated.
3259 * config/i386/i386.h (ix86_save_varrargs_registers): Removed.
3260 (ix86_varargs_gpr_size): Define.
3261 (ix86_varargs_fpr_size): Likewise.
3262 (machine_function): Remove save_varrargs_registers.
3263 Add varargs_gpr_size and varargs_fpr_size.
3265 2008-09-02 Jakub Jelinek <jakub@redhat.com>
3267 * config/alpha/alpha.c (va_list_skip_additions,
3268 alpha_stdarg_optimize_hook, alpha_gimplify_va_arg_1): Tuplify.
3269 (alpha_gimplify_va_arg): Call unshare_expr on second use of
3272 PR tree-optimization/36766
3273 * tree-cfg.c (gimple_purge_all_dead_eh_edges): Do nothing
3274 for already removed basic blocks.
3277 * real.c (real_maxval): Clear a lower bit to make real_maxval
3278 match get_max_float for IBM long double format.
3280 2008-09-02 Andreas Schwab <schwab@suse.de>
3282 * configure.ac: Use m4_quote to quote the expansion of m4_do.
3283 * configure: Regenerate.
3285 2008-09-02 Richard Sandiford <rdsandiford@googlemail.com>
3287 * simplify-rtx.c (simplify_binary_operation_1): Check for CONST,
3288 SYMBOL_REF and LABEL_REF when applying plus_constant, instead of
3289 checking for a non-VOID CONSTANT_P.
3291 2008-09-02 Jan Hubicka <jh@suse.cz>
3293 * predict.c (pass_strip_predict_hints): Avoid bugs dump file.
3294 * expmed.c (expand_divmod): Fix test of smod_pow2_cheap and
3297 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
3299 * expr.c (emit_group_store): Don't assert stack temp mode size.
3301 2008-09-02 Sebastian Pop <sebastian.pop@amd.com>
3302 Tobias Grosser <grosser@fim.uni-passau.de>
3303 Jan Sjodin <jan.sjodin@amd.com>
3304 Harsha Jagasia <harsha.jagasia@amd.com>
3305 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3306 Konrad Trifunovic <konrad.trifunovic@inria.fr>
3307 Adrien Eliche <aeliche@isty.uvsq.fr>
3309 Merge from graphite branch.
3312 * tree-loop-linear.c (perfect_loop_nest_depth): Export.
3313 * doc/invoke.texi (-floop-block, -floop-interchange,
3314 -floop-strip-mine): Document new flags.
3315 * tree-into-ssa.c (gimple_vec): Moved...
3316 * tree-loop-distribution.c (rdg_component): Moved...
3317 * cfgloopmanip.c: Include tree-flow.h.
3318 (update_dominators_in_loop): New.
3319 (create_empty_if_region_on_edge): New.
3320 (create_empty_loop_on_edge): New.
3321 (loopify): Use update_dominators_in_loop.
3322 * tree-pass.h (pass_graphite_transforms): Declared.
3323 * configure: Regenerate.
3324 * tree-phinodes.c (make_phi_node): Export.
3325 (add_phi_node_to_bb): New, split from create_phi_node.
3326 * tree-chrec.c (for_each_scev_op): New.
3327 * tree-chrec.h (for_each_scev_op): Declared.
3328 * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
3329 (remove_statement): Call get_phi_with_result.
3330 * config.in (HAVE_cloog): Undef.
3331 * gdbinit.in (pgg): New.
3332 * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
3333 * tree-ssa-loop.c (graphite_transforms): New.
3334 (gate_graphite_transforms): New.
3335 (pass_graphite_transforms): New.
3336 * configure.ac (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC,
3337 HAVE_cloog): Defined.
3338 * tree-vectorizer.c (rename_variables_in_bb): Export.
3339 * tree-data-ref.c (dr_may_alias_p): Export.
3340 (stmt_simple_memref_p): New.
3341 (find_data_references_in_stmt): Export.
3342 (find_data_references_in_loop): Export.
3343 (create_rdg_edge_for_ddr): Initialize RDGE_RELATION.
3344 (create_rdg_edges_for_scalar): Initialize RDGE_RELATION.
3345 (create_rdg_vertices): Export.
3346 (build_empty_rdg): New.
3347 (build_rdg): Call build_empty_rdg. Free dependence_relations.
3348 * tree-data-ref.h (rdg_component): ... here.
3350 (struct data_reference): Add a field scop.
3352 (find_data_references_in_loop): Declared.
3353 (find_data_references_in_stmt): Declared.
3354 (create_rdg_vertices): Declared.
3355 (dr_may_alias_p): Declared.
3356 (stmt_simple_memref_p): Declared.
3357 (struct rdg_edge): Add a field ddr_p relation.
3358 (build_empty_rdg): Declared.
3359 * lambda.h (lambda_matrix): Declare a VEC of.
3360 (find_induction_var_from_exit_cond): Declared.
3361 (lambda_vector_compare): New.
3362 * common.opt (fgraphite, floop-strip-mine,
3363 floop-interchange, floop-block): New flags.
3364 * lambda-code.c (find_induction_var_from_exit_cond): Export.
3365 * cfgloop.c (is_loop_exit): New.
3366 * cfgloop.h (is_loop_exit): Declared.
3367 (create_empty_if_region_on_edge): Declared.
3368 (create_empty_loop_on_edge): Declared.
3369 * tree-flow.h (add_phi_node_to_bb): Declared.
3370 (make_phi_node): Declared.
3371 (rename_variables_in_bb): Declared.
3372 (perfect_loop_nest_depth): Declared.
3373 (graphite_transform_loops): Declared.
3374 * Makefile.in (cfgloopmanip.o): Depend on TREE_FLOW_H.
3375 (graphite.o-warn): Add -Wno-error.
3376 (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC): Declared.
3377 (LIBS): Add GMPLIBS, CLOOGLIBS, PPLLIBS.
3378 (INCLUDES): Add PPLINC, CLOOGINC.
3379 (OBJS-common): Add graphite.o.
3380 (graphite.o): Add rule.
3381 * gimple.h (gimple_vec): ... here.
3382 * tree-cfg.c (print_loops): Start printing at ENTRY_BLOCK_PTR.
3383 * passes.c (init_optimization_passes): Schedule
3384 pass_graphite_transforms.
3386 2008-09-02 Samuel Tardieu <sam@rfc1149.net>
3389 * opts.c (decode_options): Move processing of -fno-unit-at-a-time
3390 and -fno-toplevel-reorder after handle_options.
3392 2008-09-02 Paul Brook <paul@codesourcery.com>
3394 * config/arm/arm.c (arm_tune_cortex_a9): Define.
3395 (arm_override_options): Set arm_tune_cortex_a9.
3396 (arm_rtx_costs_1): Make register shifts more expensive on Cortex-A9.
3397 (arm_issue_rate): Handle cortexa9.
3398 * config/arm/arm.h (arm_tune_cortex_a9): Declare.
3399 * config/arm/arm-cores.def: Add cortex-a9.
3400 * config/arm/arm-tune.md: Regenerate.
3401 * config/arm/arm.md: Include cortex-a9.md.
3402 (generic_sched, generic_vfp): Add cortexa9.
3403 * config/arm/cortex-a9.md: New file.
3405 2008-09-02 Richard Guenther <rguenther@suse.de>
3407 PR tree-optimization/37327
3408 * tree-vrp.c (register_new_assert_for): Make sure to not have
3409 TREE_OVERFLOW set on the bound.
3411 2008-09-02 Alexander Monakov <amonakov@ispras.ru>
3413 Fixed typo in date of the 2008-09-01 MOVE_RATIO commit.
3415 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 1.
3416 * config/ia64/ia64.c (ia64_set_sched_flags): Always initialize
3419 2008-09-02 Victor Kaplansky <victork@il.ibm.com>
3421 * gcc/config/spu/spu.md (divdf3): Removed.
3423 2008-09-02 Jakub Jelinek <jakub@redhat.com>
3425 PR tree-optimization/37095
3426 * cgraph.c (cgraph_node): When creating new cgraph node after
3427 assembler_name_hash has been populated, record it in the hash
3430 2008-09-01 Paul Brook <paul@codesourcery.com>
3432 * doc/invoke.texi: Document -mword-relocations.
3433 * config/arm/uclinux-elf.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
3434 * config/arm/symbian.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
3435 * config/arm/vxworks.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
3436 * config/arm/arm.c (arm_split_constant): Use arm_emit_movpair.
3437 (arm_rtx_costs_1, arm_size_rtx_costs): Handle HIGH and LO_SUM.
3438 (arm_emit_movpair): New function.
3439 (arm_print_operand <c>): Handle sybolic addresses.
3440 * config/arm/arm.h (TARGET_USE_MOVT): Define.
3441 (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
3442 * config/arm/arm-protos.h (arm_emit_movpair): Add prototype.
3443 * config/arm/arm.opt: Add -mword-relocations.
3444 * config/arm/arm.md (movsi): Use arm_emit_movpair.
3445 (arm_movt, arm_movw): New.
3447 2008-09-01 Paul Brook <paul@codesourcery.com>
3449 * config/arm/arm.c (arm_override_options): Set arm_abi earlier.
3450 Allow Interworking on ARMv4 EABI based targets.
3451 * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Define.
3452 (SUBTARGET_EXTRA_ASM_SPEC, LINK_SPEC): Add TARGET_FIX_V4BX_SPEC.
3454 2008-09-01 Paul Brook <paul@codesourcery.com>
3456 * config/arm/thumb2.md (thumb2_negscc): Match the correct operand for
3457 optimized LT0 test. Remove optimization for GT.
3459 2008-09-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3461 * pa64-hpux.h (LIB_SPEC): Link against librt when building static
3462 openmp applications.
3463 * pa-hpux11.h (LIB_SPEC): Likewise.
3465 * ira.c (setup_eliminable_regset): Only declare i if ELIMINABLE_REGS
3468 2008-09-01 Jan Hubicka <jh@suse.cz>
3470 * predict.c (maybe_hot_count_p, maybe_hot_edge_p): When profile is
3471 present, use only counts; when guessed use only frequencies.
3472 (estimate_bb_frequencies): Use function_frequency.
3473 * profile.c (compute_branch_probabilities): Exit early when
3474 profile reading failed. Set profile_status.
3475 (branch_prob): Do not set profile_status.
3477 2008-09-01 Aldy Hernandez <aldyh@redhat.com>
3479 * tree.c (protected_set_expr_location): New.
3480 * tree.h (protected_set_expr_location): New prototype.
3481 * c-tree.h (build_array_ref): Add argument.
3482 (parser_build_unary_op): Same.
3483 * c-typeck.c (build_indirect_ref): Handle new location argument.
3484 (build_array_ref): Same.
3485 (parser_build_unary_op): Same.
3486 * gimplify.c (gimplify_asm_expr): Set input_location before calling
3488 * c-omp.c (c_finish_omp_atomic): Pass location when calling
3490 * c-common.c (finish_label_address_expr): Handle new location argument.
3491 * c-common.h (build_indirect_ref): Add argument.
3492 (finish_label_address_expr): Same.
3493 * c-parser.c (c_parser_unary_expression): Pass location to build
3495 (c_parser_postfix_expression): Same.
3497 2008-09-01 Paul Brook <paul@codesourcery.com>
3499 * config/arm/arm.md: Include cortex-r4f.md.
3500 (attr fpu): Update type list.
3501 (attr type): Add fcpys, ffariths, ffarithd, fadds, faddd, fconsts,
3502 fconstd, fcmps and fcmpd.
3503 (attr tune_cortexr4): Define.
3504 (attr generic_sched, attr generic_vfp): Use tune_cortexr4.
3505 * config/arm/vfp.md: Document fcpys, ffariths, ffarithd, fadds, faddd,
3506 fconsts, fconstd, fcmps and fcmpd. Use them in insn patterns.
3507 * config/arm/arm.c (arm_issue_rate): Add cortexr4f.
3508 * config/arm/arm1020e.md (v10_ffarith, v10_farith): Use new insn types.
3509 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_add_sub,
3510 cortex_a8_vfp_farith: Ditto.
3511 * config/arm/vfp11.md (vfp_ffarith, vfp_farith): Ditto.
3512 * config/arm/cortex-r4.md: Use tune_cortexr4.
3513 * config/arm/cortex-r4f.md: New file.
3515 2008-09-01 Richard Guenther <rguenther@suse.de>
3517 PR tree-optimization/37305
3518 * tree-ssa-ccp.c (ccp_fold): Do not set TREE_OVERFLOW on
3519 the result of constant conversions.
3520 (fold_gimple_assign): Likewise.
3522 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
3524 * sel-sched-ir.c (cmp_v_in_regset_pool): Surround with
3525 #ifdef ENABLE_CHECKING.
3527 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
3529 * sel-sched-dump.c: Surround with #ifdef INSN_SCHEDULING.
3530 * sched-int.h (print_insn, print_pattern, print_value): Declare also
3531 when !INSN_SCHEDULING.
3533 2008-09-01 Andreas Schwab <schwab@suse.de>
3535 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Update.
3537 2008-09-01 Paul Brook <paul@codesourcery.com>
3539 * config/arm/arm.c (arm_no_early_mul_dep): Handle multiply-subtract.
3541 2008-09-01 Jan Hubicka <jh@suse.cz>
3543 * config/spu/spu.c (spu_expand_block_move) Update call of MOVE_RATIO.
3545 * expr.c (MOVE_BY_PIECES_P, CLEAR_BY_PIECES_P, SET_BY_PIECES_P):
3547 * expr.h (MOVE_RATIO, CLEAR_RATIO, SET_RATIO): Update.
3548 * gimplify.c (gimplify_init_constructor): Add speed operand.
3549 * tree-sra.c (decide_block_copy): Likewise.
3550 * tree-inline.c (estimate_move_cost): Likewise.
3551 * config/alpha/alpha.h (MOVE_RATIO): Update.
3552 * config/frv/frv.c (MOVE_RATIO): Update.
3553 * config/spu/spu.h (MOVE_RATIO): Update.
3554 * config/sparc/sparc.h (MOVE_RATIO): Update.
3555 * config/i386/i386.h (MOVE_RATIO, CLEAR_RATIO): Update.
3556 * config/m68hc11/m68hc11.h (MOVE_RATIO): Update.
3557 * config/cris/cris.h (MOVE_RATIO): Update.
3558 * config/mn10300/mn10300.h (MOVE_RATIO): Update.
3559 * config/arm/arm.h (MOVE_RATIO): Update.
3560 * config/pa/pa.md: Update uses of MOVE_RATIO
3561 * config/pa/pa.h (MOVE_RATIO): Update.
3562 * config/mips/mips.h (MOVE_RATIO, MOVE_BY_PIECES,
3563 CLEAR_RATIO, SET_RATIO): Update.
3564 * config/h8300/h8300.h (MOVE_RATIO): Update.
3565 * config/v850/v850.h (MOVE_RATIO): Update.
3566 * config/bfin/bfin.h (MOVE_RATIO): Update.
3568 2008-08-31 Andrey Belevantsev <abel@ispras.ru>
3569 Dmitry Melnik <dm@ispras.ru>
3570 Dmitry Zhurikhin <zhur@ispras.ru>
3571 Alexander Monakov <amonakov@ispras.ru>
3572 Maxim Kuvyrkov <maxim@codesourcery.com>
3574 * sel-sched.h, sel-sched-dump.h, sel-sched-ir.h, sel-sched.c,
3575 sel-sched-dump.c, sel-sched-ir.c: New files.
3576 * Makefile.in (OBJS-common): Add selective scheduling object files.
3577 (sel-sched.o, sel-sched-dump.o, sel-sched-ir.o): New entries.
3578 (SEL_SCHED_IR_H, SEL_SCHED_DUMP_H): New entries.
3579 (sched-vis.o): Add dependency on $(INSN_ATTR_H).
3580 * cfghooks.h (get_cfg_hooks, set_cfg_hooks): New prototypes.
3581 * cfghooks.c (get_cfg_hooks, set_cfg_hooks): New functions.
3582 (make_forwarder_block): Update loop latch if we have redirected
3583 the loop latch edge.
3584 * cfgloop.c (get_loop_body_in_custom_order): New function.
3585 * cfgloop.h (LOOPS_HAVE_FALLTHRU_PREHEADERS): New enum field.
3586 (CP_FALLTHRU_PREHEADERS): Likewise.
3587 (get_loop_body_in_custom_order): Declare.
3588 * cfgloopmanip.c (has_preds_from_loop): New.
3589 (create_preheader): Honor CP_FALLTHRU_PREHEADERS.
3590 Assert that the preheader edge will be fall thru when it is set.
3591 * common.opt (fsel-sched-bookkeeping, fsel-sched-pipelining,
3592 fsel-sched-pipelining-outer-loops, fsel-sched-renaming,
3593 fsel-sched-substitution, fselective-scheduling): New flags.
3594 * cse.c (hash_rtx_cb): New.
3596 * dbgcnt.def (sel_sched_cnt, sel_sched_region_cnt,
3597 sel_sched_insn_cnt): New counters.
3598 * final.c (compute_alignments): Export. Free dominance
3599 info after loop_optimizer_finalize.
3600 * genattr.c (main): Output maximal_insn_latency prototype.
3601 * genautomata.c (output_default_latencies): New.
3602 Factor its code from ...
3603 (output_internal_insn_latency_func): ... here.
3604 (output_internal_maximal_insn_latency_func): New.
3605 (output_maximal_insn_latency_func): New.
3606 * hard-reg-set.h (UHOST_BITS_PER_WIDE_INT): Define unconditionally.
3607 (struct hard_reg_set_iterator): New.
3608 (hard_reg_set_iter_init, hard_reg_set_iter_set,
3609 hard_reg_set_iter_next): New functions.
3610 (EXECUTE_IF_SET_IN_HARD_REG_SET): New macro.
3611 * lists.c (remove_free_INSN_LIST_node,
3612 remove_free_EXPR_LIST_node): New functions.
3613 * loop-init.c (loop_optimizer_init): When
3614 LOOPS_HAVE_FALLTHRU_PREHEADERS, set CP_FALLTHRU_PREHEADERS when
3615 calling create_preheaders.
3616 (loop_optimizer_finalize): Do not verify flow info after reload.
3617 * recog.c (validate_replace_rtx_1): New parameter simplify.
3618 Default it to true. Update all uses. Factor out simplifying
3620 (simplify_while_replacing): ... this new function.
3621 (validate_replace_rtx_part,
3622 validate_replace_rtx_part_nosimplify): New.
3623 * recog.h (validate_replace_rtx_part,
3624 validate_replace_rtx_part_nosimplify): Declare.
3625 * rtl.c (rtx_equal_p_cb): New.
3626 (rtx_equal_p): Use it.
3627 * rtl.h (rtx_equal_p_cb, hash_rtx_cb): Declare.
3628 (remove_free_INSN_LIST_NODE, remove_free_EXPR_LIST_node,
3629 debug_bb_n_slim, debug_bb_slim, print_rtl_slim): Likewise.
3630 * vecprim.h: Add a vector type for unsigned int.
3631 * haifa-sched.c: Include vecprim.h and cfgloop.h.
3632 (issue_rate, sched_verbose_param, note_list, dfa_state_size,
3633 ready_try, cycle_issued_insns, spec_info): Make global.
3634 (readyp): Initialize.
3635 (dfa_lookahead): New global variable.
3636 (old_max_uid, old_last_basic_block): Remove.
3637 (h_i_d): Make it a vector.
3638 (INSN_TICK, INTER_TICK, QUEUE_INDEX, INSN_COST): Make them work
3640 (after_recovery, adding_bb_to_current_region_p):
3641 New variables to handle correct insertion of the recovery code.
3642 (struct ready_list): Move declaration to sched-int.h.
3643 (rgn_n_insns): Removed.
3644 (rtx_vec_t): Move to sched-int.h.
3645 (find_insn_reg_weight): Remove.
3646 (find_insn_reg_weight1): Rename to find_insn_reg_weight.
3647 (haifa_init_h_i_d, haifa_finish_h_i_d):
3648 New functions to initialize / finalize haifa instruction data.
3649 (extend_h_i_d, init_h_i_d): Rewrite.
3650 (unlink_other_notes): Move logic to add_to_note_list. Handle
3651 selective scheduler.
3652 (ready_lastpos, ready_element, ready_sort, reemit_notes,
3653 find_fallthru_edge): Make global, remove static prototypes.
3654 (max_issue): Make global. Add privileged_n and state parameters. Use
3656 (extend_global, extend_all): Removed.
3657 (init_before_recovery): Add new param. Fix the handling of the case
3658 when we insert a recovery code before the EXIT which has a predecessor
3659 with a fallthrough edge to it.
3660 (create_recovery_block): Make global. Rename to
3661 sched_create_recovery_block. Update.
3662 (change_pattern): Rename to sched_change_pattern. Make global.
3663 (speculate_insn): Rename to sched_speculate_insn. Make global.
3664 Split haifa-specific functionality into ...
3665 (haifa_change_pattern): New static function.
3666 (sched_extend_bb): New static function.
3667 (sched_init_bbs): New function.
3668 (current_sched_info): Change type to struct haifa_sched_info.
3669 (insn_cost): Adjust for selective scheduling.
3670 (dep_cost_1): New function. Move logic from ...
3671 (dep_cost): ... here.
3672 (dep_cost): Use dep_cost_1.
3673 (contributes_to_priority_p): Use sched_deps_info instead of
3675 (priority): Adjust to work with selective scheduling. Process the
3676 corner case when all dependencies don't contribute to priority.
3677 (rank_for_schedule): Use ds_weak instead of dep_weak.
3678 (advance_state): New function. Move logic from ...
3679 (advance_one_cycle): ... here.
3680 (add_to_note_list, concat_note_lists): New functions.
3681 (rm_other_notes): Make static. Adjust for selective scheduling.
3682 (remove_notes, restore_other_notes): New functions.
3683 (move_insn): Add two arguments. Update assert. Don't call
3685 (choose_ready): Remove lookahead variable, use dfa_lookahead.
3686 Remove more_issue, max_points. Move the code to initialize
3687 max_lookahead_tries to max_issue.
3688 (schedule_block): Remove rgn_n_insns1 parameter. Don't allocate
3689 ready. Adjust use of move_insn. Call restore_other_notes.
3691 (sched_init, sched_finish): Move Haifa-specific initialization/
3693 (haifa_sched_init, haifa_sched_finish): ... respectively.
3695 (setup_sched_dump): New function.
3696 (haifa_init_only_bb): New static function.
3697 (haifa_speculate_insn): New static function.
3698 (try_ready): Use haifa_* instead of speculate_insn and change_pattern.
3699 (extend_ready, extend_all): Remove.
3700 (sched_extend_ready_list, sched_finish_ready_list): New functions.
3701 (create_check_block_twin, add_to_speculative_block): Use
3702 haifa_insns_init instead of extend_global. Update to use new
3703 initialization functions. Change parameter. Factor out code from
3704 create_check_block_twin to ...
3705 (sched_create_recovery_edges) ... this new function.
3706 (add_block): Remove.
3707 (sched_scan_info): New.
3708 (extend_bb): Use sched_scan_info.
3709 (init_bb, extend_insn, init_insn, init_insns_in_bb, sched_scan): New
3710 static functions for walking through scheduling region.
3711 (sched_luids): New vector variable to replace uid_to_luid.
3712 (luids_extend_insn): New function.
3713 (sched_max_luid): New variable.
3714 (luids_init_insn): New function.
3715 (sched_init_luids, sched_finish_luids): New functions.
3716 (insn_luid): New debug function.
3717 (sched_extend_target): New function.
3718 (haifa_init_insn): New static function.
3719 (sched_init_only_bb): New hook.
3720 (sched_split_block): New hook.
3721 (sched_split_block_1): New function.
3722 (sched_create_empty_bb): New hook.
3723 (sched_create_empty_bb_1): New function.
3724 (common_sched_info, ready): New global variables.
3725 (current_sched_info_var): Remove.
3726 (move_block_after_check): Use common_sched_info.
3727 (haifa_luid_for_non_insn): New static function.
3728 (init_before_recovery): Use haifa_init_only_bb instead of add_block.
3729 (increase_insn_priority): New.
3730 * modulo-sched.c: (issue_rate): Remove static declaration.
3731 (sms_sched_info): Change type to haifa_sched_info.
3732 (sms_sched_deps_info, sms_common_sched_info): New variables.
3733 (setup_sched_infos): New.
3734 (sms_schedule): Initialize them. Call haifa_sched_init/finish.
3735 Do not call regstat_free_calls_crossed.
3736 (sms_print_insn): Use const_rtx.
3737 * params.def (PARAM_MAX_PIPELINE_REGION_BLOCKS,
3738 PARAM_MAX_PIPELINE_REGION_INSNS, PARAM_SELSCHED_MAX_LOOKAHEAD,
3739 PARAM_SELSCHED_MAX_SCHED_TIMES, PARAM_SELSCHED_INSNS_TO_RENAME,
3740 PARAM_SCHED_MEM_TRUE_DEP_COST): New.
3741 * sched-deps.c (sched_deps_info): New. Update all relevant uses of
3742 current_sched_info to use it.
3743 (enum reg_pending_barrier_mode): Move to sched-int.h.
3744 (h_d_i_d): New variable. Initialize to NULL.
3745 ({true, output, anti, spec, forward}_dependency_cache): Initialize
3747 (estimate_dep_weak): Remove static declaration.
3748 (sched_has_condition_p): New function. Adjust users of
3749 sched_get_condition to use it instead.
3750 (conditions_mutex_p): Add arguments indicating which conditions are
3752 (sched_get_condition_with_rev): Rename from sched_get_condition. Add
3753 argument to indicate whether returned condition is reversed. Do not
3754 generate new rtx when condition should be reversed; indicate it by
3755 setting new argument instead.
3756 (add_dependence_list_and_free): Add deps parameter.
3757 Update all users. Do not free dependence list when
3758 deps context is readonly.
3759 (add_insn_mem_dependence, flush_pending_lists): Adjust for readonly
3761 (remove_from_dependence_list, remove_from_both_dependence_lists): New.
3762 (remove_from_deps): New. Use the above functions.
3763 (cur_insn, can_start_lhs_rhs_p): New static variables.
3764 (add_or_update_back_dep_1): Initialize present_dep_type.
3765 (haifa_start_insn, haifa_finish_insn, haifa_note_reg_set,
3766 haifa_note_reg_clobber, haifa_note_reg_use, haifa_note_mem_dep,
3767 haifa_note_dep): New functions implementing dependence hooks for
3768 the Haifa scheduler.
3769 (note_reg_use, note_reg_set, note_reg_clobber, note_mem_dep,
3770 note_dep): New functions.
3771 (ds_to_dt, extend_deps_reg_info, maybe_extend_reg_info_p): New
3773 (init_deps): Initialize last_reg_pending_barrier and deps->readonly.
3774 (free_deps): Initialize deps->reg_last.
3775 (sched_analyze_reg, sched_analyze_1, sched_analyze_2,
3776 sched_analyze_insn): Update to use dependency hooks infrastructure
3777 and readonly contexts.
3778 (deps_analyze_insn): New function. Move part of logic from ...
3779 (sched_analyze): ... here. Also move some logic to ...
3780 (deps_start_bb): ... here. New function.
3781 (add_forw_dep, delete_forw_dep): Guard use of INSN_DEP_COUNT with
3783 (sched_deps_init): New function. Move code from ...
3784 (init_dependency_caches): ... here. Remove.
3785 (init_deps_data_vector): New.
3786 (sched_deps_finish): New function. Move code from ...
3787 (free_dependency_caches): ... here. Remove.
3788 (init_deps_global, finish_deps_global): Adjust for use with
3789 selective scheduling.
3790 (get_dep_weak): Move logic to ...
3791 (get_dep_weak_1): New function.
3792 (ds_merge): Move logic to ...
3793 (ds_merge_1): New static function.
3794 (ds_full_merge, ds_max_merge, ds_get_speculation_types): New functions.
3795 (ds_get_max_dep_weak): New function.
3796 * sched-ebb.c (sched_n_insns): Rename to sched_rgn_n_insns.
3797 (n_insns): Rename to rgn_n_insns.
3798 (debug_ebb_dependencies): New function.
3799 (init_ready_list): Use it.
3800 (begin_schedule_ready): Use sched_init_only_bb.
3801 (ebb_print_insn): Indicate when an insn starts a new cycle.
3802 (contributes_to_priority, compute_jump_reg_dependencies,
3803 add_remove_insn, fix_recovery_cfg): Add ebb_ prefix to function names.
3804 (add_block1): Remove to ebb_add_block.
3805 (ebb_sched_deps_info, ebb_common_sched_info): New variables.
3806 (schedule_ebb): Initialize them. Use remove_notes instead of
3807 rm_other_notes. Use haifa_local_init/finish.
3808 (schedule_ebbs): Use haifa_sched_init/finish.
3809 * sched-int.h: Include vecprim.h, remove rtl.h.
3810 (struct ready_list): Delete declaration.
3811 (sched_verbose_param, enum sched_pass_id_t,
3812 bb_vec_t, insn_vec_t, rtx_vec_t): New.
3813 (struct sched_scan_info_def): New structure.
3814 (sched_scan_info, sched_scan, sched_init_bbs,
3815 sched_init_luids, sched_finish_luids, sched_extend_target,
3816 haifa_init_h_i_d, haifa_finish_h_i_d): Declare.
3817 (struct common_sched_info_def): New.
3818 (common_sched_info, haifa_common_sched_info,
3819 sched_emulate_haifa_p): Declare.
3821 (sched_luids): Declare.
3822 (INSN_LUID, LUID_BY_UID, SET_INSN_LUID): Declare.
3823 (sched_max_luid, insn_luid): Declare.
3824 (note_list, remove_notes, restore_other_notes, bb_note): Declare.
3825 (sched_insns_init, sched_insns_finish, xrecalloc, reemit_notes,
3826 print_insn, print_pattern, print_value, haifa_classify_insn,
3827 sel_find_rgns, sel_mark_hard_insn, dfa_state_size, advance_state,
3828 setup_sched_dump, sched_init, sched_finish,
3829 sel_insn_is_speculation_check): Export.
3830 (struct ready_list): Move from haifa-sched.c.
3831 (ready_try, ready, max_issue): Export.
3832 (ebb_compute_jump_reg_dependencies, find_fallthru_edge,
3833 sched_init_only_bb, sched_split_block, sched_split_block_1,
3834 sched_create_empty_bb, sched_create_empty_bb_1,
3835 sched_create_recovery_block, sched_create_recovery_edges): Export.
3836 (enum reg_pending_barrier_mode): Export.
3837 (struct deps): New fields `last_reg_pending_barrier' and `readonly'.
3839 (struct sched_info): Rename to haifa_sched_info. Use const_rtx for
3840 print_insn field. Move add_block and fix_recovery_cfg to
3841 common_sched_info_def. Move compute_jump_reg_dependencies,
3843 (struct sched_deps_info_def): ... this new structure.
3844 (sched_deps_info): Declare.
3845 (struct spec_info_def): Remove weakness_cutoff, add
3846 data_weakness_cutoff and control_weakness_cutoff.
3847 (spec_info): Declare.
3848 (struct _haifa_deps_insn_data): Split from haifa_insn_data. Add
3850 (struct haifa_insn_data): Rename to struct _haifa_insn_data.
3851 (haifa_insn_data_def, haifa_insn_data_t): New typedefs.
3852 (current_sched_info): Change type to struct haifa_sched_info.
3853 (haifa_deps_insn_data_def, haifa_deps_insn_data_t): New typedefs.
3854 (h_d_i_d): New variable.
3855 (HDID): New accessor macro.
3856 (h_i_d): Change type to VEC (haifa_insn_data_def, heap) *.
3857 (HID): New accessor macro. Rewrite h_i_d accessor macros through HID
3859 (IS_SPECULATION_CHECK_P): Update for selective scheduler.
3860 (enum SCHED_FLAGS): Update for selective scheduler.
3861 (enum SPEC_SCHED_FLAGS): New flag SEL_SCHED_SPEC_DONT_CHECK_CONTROL.
3862 (init_dependency_caches, free_dependency_caches): Delete declarations.
3863 (deps_analyze_insn, remove_from_deps, get_dep_weak_1,
3864 estimate_dep_weak, ds_full_merge, ds_max_merge, ds_weak,
3865 ds_get_speculation_types, ds_get_max_dep_weak, sched_deps_init,
3866 sched_deps_finish, haifa_note_reg_set, haifa_note_reg_use,
3867 haifa_note_reg_clobber, maybe_extend_reg_info_p, deps_start_bb,
3869 (rm_other_notes): Delete declaration.
3870 (schedule_block): Remove one argument.
3871 (cycle_issued_insns, issue_rate, dfa_lookahead, ready_sort,
3872 ready_element, ready_lastpos, sched_extend_ready_list,
3873 sched_finish_ready_list, sched_change_pattern, sched_speculate_insn,
3874 concat_note_lists): Export.
3875 (struct region): Move from sched-rgn.h.
3876 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
3877 RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
3878 BLOCK_TO_BB, CONTAINING_RGN): Export.
3879 (ebb_head, BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB, INSN_BB): Likewise.
3880 (current_nr_blocks, current_blocks, target_bb): Likewise.
3881 (dep_cost_1, sched_is_disabled_for_current_region_p, sched_rgn_init,
3882 sched_rgn_finish, rgn_setup_region, sched_rgn_compute_dependencies,
3883 sched_rgn_local_init, extend_regions,
3884 rgn_make_new_region_out_of_new_block, compute_priorities,
3885 debug_rgn_dependencies, free_rgn_deps, contributes_to_priority,
3886 extend_rgns, deps_join rgn_setup_common_sched_info,
3887 rgn_setup_sched_infos, debug_regions, debug_region, dump_region_dot,
3888 dump_region_dot_file, haifa_sched_init, haifa_sched_finish): Export.
3889 (get_rgn_sched_max_insns_priority, sel_add_to_insn_priority,
3890 increase_insn_priority): Likewise.
3891 * sched-rgn.c: Include sel-sched.h.
3892 (ref_counts): New static variable. Use it ...
3893 (INSN_REF_COUNT): ... here. Rewrite and move closer to uses.
3894 (FED_BY_SPEC_LOAD, IS_LOAD_INSN): Rewrite to use HID accessor macro.
3895 (sched_is_disabled_for_current_region_p): Delete static declaration.
3896 (struct region): Move to sched-int.h.
3897 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
3898 ebb_head): Define and initialize.
3899 (RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
3900 BLOCK_TO_BB, CONTAINING_RGN, debug_regions, extend_regions,
3901 BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB): Move to
3903 (find_single_block_region): Add new argument to indicate that EBB
3904 regions should be constructed.
3905 (debug_live): Delete declaration.
3906 (current_nr_blocks, current_blocks, target_bb):
3907 Remove static qualifiers.
3908 (compute_dom_prob_ps, check_live, update_live, set_spec_fed): Delete
3910 (init_regions): Delete declaration.
3911 (debug_region, bb_in_region_p, dump_region_dot_file, dump_region_dot,
3912 rgn_estimate_number_of_insns): New.
3913 (too_large): Use estimate_number_of_insns.
3914 (haifa_find_rgns): New. Move the code from ...
3915 (find_rgns): ... here. Call either sel_find_rgns or haifa_find_rgns.
3916 (free_trg_info): New.
3917 (compute_trg_info): Allocate candidate tables here instead of ...
3918 (init_ready_list): ... here.
3919 (rgn_print_insn): Use const_rtx.
3920 (contributes_to_priority, extend_regions): Delete static declaration.
3921 (add_remove_insn, fix_recovery_cfg): Add rgn_ to function names.
3922 (add_block1): Rename to rgn_add_block.
3923 (debug_rgn_dependencies): Delete static qualifier.
3924 (new_ready): Use sched_deps_info. Simplify.
3925 (rgn_common_sched_info, rgn_const_sched_deps_info,
3926 rgn_const_sel_sched_deps_info, rgn_sched_deps_info, rgn_sched_info):
3928 (region_sched_info): Rename to rgn_const_sched_info.
3929 (deps_join): New, extracted from ...
3930 (propagate_deps): ... here.
3931 (compute_block_dependences, debug_dependencies): Update for selective
3933 (free_rgn_deps, compute_priorities): New functions.
3934 (sched_rgn_init, sched_rgn_finish, rgn_setup_region,
3935 sched_rgn_compute_dependencies): New functions.
3936 (schedule_region): Use them.
3937 (sched_rgn_local_init, sched_rgn_local_free, sched_rgn_local_finish,
3938 rgn_setup_common_sched_info, rgn_setup_sched_infos):
3940 (schedule_insns): Call new functions that were split out.
3941 (rgn_make_new_region_out_of_new_block): New.
3942 (get_rgn_sched_max_insns_priority): New.
3943 (rest_of_handle_sched, rest_of_handle_sched2): Call selective
3944 scheduling when appropriate.
3945 * sched-vis.c: Include insn-attr.h.
3946 (print_value, print_pattern): Make global.
3947 (print_rtl_slim, debug_bb_slim, debug_bb_n_slim): New functions.
3948 * target-def.h (TARGET_SCHED_ADJUST_COST_2,
3949 TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
3950 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
3951 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_CHECKED_DS,
3952 TARGET_SCHED_GET_INSN_SPEC_DS, TARGET_SCHED_SKIP_RTX_P): New target
3953 hooks. Initialize them to 0.
3954 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
3955 * target.h (struct gcc_target): Add them. Rename gen_check field to
3957 * flags.h (sel_sched_switch_set): Declare.
3958 * opts.c (sel_sched_switch_set): New variable.
3959 (decode_options): Unset flag_sel_sched_pipelining_outer_loops if
3960 pipelining is disabled from command line.
3961 (common_handle_option): Record whether selective scheduling is
3962 requested from command line.
3963 * doc/invoke.texi: Document new flags and parameters.
3964 * doc/tm.texi: Document new target hooks.
3965 * config/ia64/ia64.c (TARGET_SCHED_GEN_SPEC_CHECK): Define to
3967 (dfa_state_size): Do not declare locally.
3968 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 0.
3969 * config/rs6000/rs6000.c (rs6000_init_sched_context,
3970 rs6000_alloc_sched_context, rs6000_set_sched_context,
3971 rs6000_free_sched_context): New functions.
3972 (struct _rs6000_sched_context): New.
3973 (rs6000_sched_reorder2): Do not modify INSN_PRIORITY for selective
3975 (rs6000_sched_finish): Do not run for selective scheduling.
3977 2008-08-31 Jan Hubicka <jh@suse.cz>
3979 * frv.c (frv_rtx_costs): Update forward declaration.
3980 * spu.c (spu_rtx_costs): Likewise.
3981 * pdp11.c: Include df.h
3982 (pdp11_output_function_epilogue): Use df_set_regs_ever_live.
3983 * m68hc11.c (m68hc11_gen_highpart): Fix call of gen_rtx_SUBREG.
3984 (m68hc11_rtx_costs_1): Fix call of rtx_cost.
3985 * iq2000.c (iq2000_address_cost): Add speed argument.
3986 (iq2000_rtx_costs): Likewise.
3987 * mn10300.c (mn10300_address_cost_1): Remove speed argument;
3988 update call of mn10300_address_cost.
3989 * mcore.c: Include df.h
3990 (mcore_rtx_costs): Update prototype.
3991 * score3.c: Include df.h
3992 (score3_rtx_costs): Remove speed argument.
3993 * score7.c: Include df.h
3994 (score7_address_cost): Remove speed argument.
3995 * score-protos.h (score_address_cost): Update prototype.
3996 * score.c: Include df.h
3997 (score_rtx_costs): Update call of costs functions.
3998 * v850.c (v850_rtx_costs): Add bool argument.
4000 2008-08-31 Hans-Peter Nilsson <hp@axis.com>
4002 * config/cris/cris.c (cris_rtx_costs): Correct call to rtx_costs.
4004 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
4006 * gthr-win32.h (__gthread_setspecific): Use CONST_CAST2.
4007 * config/i386/gthr-win32.c (__gthread_setspecific): Same.
4009 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
4011 * mkmap-flat.awk: Add option pe_dll.
4012 * config/i386/t-cygming (SHLIB_LINK): Support building libgcc_s.
4013 * config/i386/t-cygwin (SHLIB_LC): Add.
4014 * config/i386/t-mingw32 (SHLIB_LC): Add.
4015 * config/i386/mingw32.h (SHARED_LIBGCC_UNDEFS_SPEC): New.
4016 (SUBTARGET_EXTRA_SPECS): Use SHARED_LIBGCC_UNDEFS_SPEC.
4017 (LINK_SPEC): Support libgcc_s.
4018 (LIBGCC_SPEC): Support libgcc_s.
4019 (LIBGCC_SONAME): New.
4021 2008-08-31 Jan Hubicka <jh@suse.cz>
4023 * predict.c (maybe_hot_bb_p, maybe_hot_edge_p): Previous commit
4024 mistakely had old version of patch.
4026 * ipa-cp.c (ipcp_need_original_clone_p): Remove.
4027 (ipcp_estimate_growth): New.
4028 (ipcp_insert_stage): Use ipcp_estimate_growth.
4029 * profile.c (branch_prob): When reading failed, do not consider
4032 2008-08-31 Jan Hubicka <jh@suse.cz>
4034 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Check that
4035 loop is optimized for speed.
4037 2008-08-31 Richard Guenther <rguenther@suse.de>
4040 * fold-const.c (fold_binary): Retain conversions in folding
4043 2008-08-31 Jan Hubicka <jh@suse.cz>
4045 * postreload-gcse.c (eliminate_partially_redundant_loads):
4046 Use optimize_bb_for_size_p.
4047 * predict.c (maybe_hot_frequency_p): Make inline.
4048 (maybe_hot_count_p): Break out from ...
4049 (maybe_hot_bb_p): ... this one.
4050 (maybe_hot_edge_p): Simplify.
4051 * basic-block.h (probably_cold_bb_p): Remove.
4053 2008-08-31 Jakub Jelinek <jakub@redhat.com>
4056 * config/rs6000/rs6000-protos.h (const_vector_elt_as_int): Add
4058 * config/rs6000/rs6000.c (const_vector_elt_as_int): No longer static.
4059 * config/rs6000/altivec.md (easy_vector_constant_add_self splitter):
4060 Also split V4SFmode.
4061 * config/rs6000/predicates.md (easy_vector_constant_add_self): Handle
4064 2008-08-31 Jan Hubicka <jh@suse.cz>
4066 * predict.c (PROB_VERY_LIKELY): Make small enough so things
4068 * predict.def (PRED_NORETURN_CALL, PRED_COLD_CALL): Use it.
4070 2008-08-31 Jakub Jelinek <jakub@redhat.com>
4073 * dwarf2out.c (gen_namespace_die): For DECL_EXTERNAL modules don't
4076 * dwarf2out.c (native_encode_initializer): Subtract min_index for
4077 non-range array index. Handle VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
4079 2008-08-31 Jan Hubicka <jh@suse.cz>
4081 * sparc.h (BRANCH_COST): Fix macro definition.
4082 * avr.c (avr_operand_rtx_cost): Add speed argument.
4083 (avr_rtx_costs): Update calls of avr_operand_rtx_cost.
4085 2008-08-31 Richard Guenther <rguenther@suse.de>
4087 * tree-cfg.c (verify_types_in_gimple_assign): Dump mismatched
4088 types instead of operands. Re-instantiate verifying of
4089 binary expression operands.
4091 2008-08-30 Jan Hubicka <jh@suse.cz>
4093 * fwprop.c (should_replace_address): Add speed attribute.
4094 (PR_OPTIMIZE_FOR_SPEED): New flag.
4095 (propagate_rtx_1): Use it.
4096 (propagate_rtx): Set it.
4097 (try_fwprop_subst): Update call of rtx_costs.
4098 (forward_propagate_and_simplify): LIkewise.
4099 * hooks.c (hook_int_rtx_bool_0): New
4100 (hook_bool_rtx_int_int_intp_false): Replace by ...
4101 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
4102 * hooks.h (hook_int_rtx_bool_0): New
4103 (hook_bool_rtx_int_int_intp_false): Replace by ...
4104 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
4105 * optabs.c (avoid_expensive_constant): UPdate call of rtx_cost.
4106 (prepare_cmp_insn): UPdate call of rtx_cost.
4107 * postreload.c (reload_cse_simplify_set): Update call of rtx_cost.
4108 (reload_cse_simplify_operands): Update call of rtx_cost.
4109 (reload_cse_move2add): call of rtx_cost.
4110 * target.h (struct gcc_target): Update rtx_costs and address_costs.
4111 * rtlanal.c (rtx_cost): Add speed argument.
4112 (address_cost): Add speed argument
4113 (default_address_cost): Likewise.
4114 (insn_rtx_cost): Likewise.
4115 * cfgloopanal.c (seq_cost): Add speed argument.
4116 (target_reg_cost, target_spill_cost): Turn to array.
4117 (init_set_costs): Update for speed.
4118 (estimate_reg_pressure_cost): Add speed argument.
4119 * auto-inc-dec.c (attempt_change): Update call of rtx_cost.
4120 * dojump.c (prefer_and_bit_test): UPdate call of rtx_cost.
4121 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field speed.
4122 (seq_cost): Add speed argument.
4123 (computation_cost): Add speed arugment.
4124 (add_cost, multiply_by_const, get_address_cost): add speed argument.
4125 (force_expr_to_var_cost): Update for profile info.
4126 (force_var_cost): Likewise.
4127 (split_address_cost): Likewise.
4128 (ptr_difference_cost): Likewise.
4129 (difference_cost): Likewise.
4130 (get_computation_cost_at): Likewise.
4131 (determine_iv_cost): Likewise.
4132 (ivopts_global_cost_for_size): Likewise.
4133 (rewrite_use_address): Likewise.
4134 (tree_ssa_iv_optimize_loop): Initialize speed field.
4135 * cse.c (optimize_this_for_speed_p): New static var.
4136 (notreg_cost): Update call of rtx_cost.
4137 (cse_extended_basic_block): set optimize_this_for_speed_p.
4138 * ifcvt.c (cheap_bb_rtx_cost_p): Update call of rtx_cost.
4139 (noce_try_cmove_arith): Likewise.
4140 (noce_try_sign_mask): LIkewise.
4141 * expr.c (compress_float_constant): Update rtx_cost calls.
4142 * tree-ssa-address.c (most_expensive_mult_to_index): Add speed
4144 (addr_to_parts): Likewise.
4145 (create_mem_ref): Likewise.
4146 * dse.c (find_shift_sequence): Add speed argument.
4147 (replace_read): Update call.
4148 * calls.c (precompute_register_parameters): Update call of rtx_cost.
4149 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost,
4150 * neg_cost, shift_cost, shiftadd_cost,
4151 shiftsub_cost, mul_cost, sdiv_cost, udiv_cost ,mul_widen_cost,
4152 mul_highpart_cost): Increase dimension.
4153 (init_expmed): Initialize for both size and speed.
4154 (expand_shift): Use profile.
4155 (synth_mult): Use profile.
4156 (choose_mult_variant): Use profile.
4157 (expand_mult): Use profile.
4158 (expand_mult_highpart_optab): Use profile.
4159 (expand_mult_highpart): Use profile.
4160 (expand_smod_pow2): Use profile.
4161 (expand_divmod): Use profile.
4162 * simplify-rtx.c (simplify_binary_operation_1): Update call of
4164 * loop-invariant.c (create_new_invariant): Use profile.
4165 (gain_for_invariant): Add speed parameter.
4166 (best_gain_for_invariant): Likewise.
4167 (find_invariants_to_move): Likewise.
4168 (move_single_loop_invariants): Set it.
4169 * target-def.h (TARGET_RTX_COSTS): Use hook.
4170 * rtl.h (rtx_cost, address_cost, insn_rtx_cost): Update prototpe.
4171 (optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
4172 * output.h (default_address_cost): Update prototype.
4173 * combine.c (optimize_this_for_speed_p): New static var.
4174 (combine_validate_cost): Update call of rtx_cost.
4175 (combine_instructions): Set optimize_this_for_speed_p.
4176 (expand_compound_operation): Update call of rtx_cost.
4177 (make_extraction):Update call of rtx_cost.
4178 (force_to_mode):Update call of rtx_cost.
4179 (distribute_and_simplify_rtx):Update call of rtx_cost.
4180 * cfgloop.h (target_reg_cost, target_spill_cost): Turn to array.
4181 (estimate_reg_pressure_cost): Update prototype.
4182 * tree-flow.h (multiply_by_cost, create_mem_ref): Update prototype.
4183 * basic-block.h (optimize_insn_for_size_p, optimize_insn_for_speed_p):
4185 * config/alpha/alpha.c (alpha_rtx_costs): Update.
4186 (alpha_rtx_costs): Update.
4187 * config/frv/frv.c (frv_rtx_costs): Update.
4188 * config/s390/s390.c (s390_rtx_costs): Update.
4189 * config/m32c/m32c.c (m32c_memory_move_cost): Update.
4190 (m32c_rtx_costs): Update.
4191 * config/spu/spu.c (TARGET_ADDRESS_COST): Upate.
4192 (spu_rtx_costs): Update.
4193 * config/sparc/sparc.c (sparc_rtx_costs): Update.
4194 * config/m32r/m32r.c (m32r_rtx_costs): Update.
4195 * config/i386/i386.c (:ix86_address_cost): Update.
4196 (ix86_rtx_costs): Update.
4197 * config/sh/sh.c (sh_rtx_costs, sh_address_cost): Update.
4198 * config/pdp11/pdp11.c (pdp11_rtx_costs): Update.
4199 * config/avr/avr.c (avr_rtx_costs, avr_address_cost): Update.
4200 * config/crx/crx.c (crx_address_cost): Update.
4201 * config/xtensa/xtensa.c (xtensa_rtx_costs): Update.
4202 * config/stormy16/stormy16.c
4203 (xstormy16_address_cost, xstormy16_rtx_costs): Update.
4204 * config/m68hc11/m68hc11.c
4205 (m68hc11_address_cost, m68hc11_rtx_costs): Update.
4206 * config/cris/cris.c (cris_rtx_costs, cris_address_cost): Update.
4207 * config/iq2000/iq2000.c (iq2000_rtx_costs, iq2000_address_cost):
4209 * config/mn10300/mn10300.c (mn10300_address_cost, mn10300_rtx_costs):
4211 * config/ia64/ia64.c (ia64_rtx_costs): Update.
4212 * config/m68k/m68k.c (m68k_rtx_costs): Update.
4213 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update.
4214 * config/arc/arc.c (arc_rtx_costs, arc_address_cost): Update.
4215 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Update.
4216 (mcore_rtx_costs): update.
4217 * config/score/score3.c (score3_rtx_costs): Update.
4218 * config/score/score7.c (score7_rtx_costs): Update.
4219 * config/score/score3.h (score3_rtx_costs):Update.
4220 * config/score/score7.h (score7_rtx_costs): Update.
4221 * config/score/score.c (score_rtx_costs): Update.
4222 * config/arm/arm.c (arm_address_cost): Update.
4223 (arm_rtx_costs_1): Update.
4224 (arm_rtx_costs_1): Update.
4225 (arm_size_rtx_costs): Update.
4226 (arm_size_rtx_costs): Update.
4227 (arm_size_rtx_costs): Update.
4228 (arm_xscale_rtx_costs): Update.
4229 (arm_thumb_address_cost): Update.
4230 * config/pa/pa.c (hppa_address_cost): Update.
4231 * config/mips/mips.c (mips_rtx_costs): Update.
4232 * config/vax/vax.c (vax_address_cost): Update.
4233 * config/h8300/h8300.c (h8300_shift_costs): Update.
4234 (h8300_rtx_costs): Update.
4235 * config/v850/v850.c (TARGET_ADDRESS_COST): Update.
4236 (v850_rtx_costs): Update.
4237 * config/mmix/mmix.c (mmix_rtx_costs, mmix_rtx_costs): Update.
4238 * config/bfin/bfin.c
4239 (bfin_address_cost): Update.
4240 (bfin_rtx_costs): Update.
4241 * stmt.c (lshift_cheap_p): Update.
4243 2008-08-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
4246 * expmed.c (extract_bit_field_1): Check the mode size to make
4247 sure the vector modes have the same size.
4249 2008-08-29 Michael Meissner <gnu@the-meissners.org>
4251 * dojump.c (top level): Include basic-block.h to declare
4252 optimize_insn_for_speed_p
4254 * Makefile.in (dodump.h): Add $(BASIC_BLOCK_H) dependency.
4256 * opts.h (CL_SAVE): New option class for marking options that are
4257 target specific options usable in the target attribute.
4258 (CL_MIN_OPTION_CLASS): CL_SAVE is now the minimum option.
4260 * opt-functions.awk (switch_flags): Add CL_SAVE flag so backends
4261 can easily find the target specific options that are safe to use
4262 in the attribute or pragma.
4264 * attribs.c (decl_attributes): Change #pragma GCC option to
4265 #pragma GCC target, and attribute((option(...))) to
4266 attribute((target(...))).
4268 * doc/extend.texi (target attribute): Change from option
4269 attribute. Delete push/pop/reset.
4270 (#pragma GCC target): Change from #pragma GCC option. Delete
4272 (#pragma GCC push_options): Document new pragma.
4273 (#pragma GCC pop_options): Document new pragma.
4274 (#pragma GCC reset_options): Document new pragma.
4276 * targhooks.c (default_target_option_valid_attribute_p): Add
4277 warning about port not supporting target attributes.
4278 (default_target_option_pragma_parse): New function, warn about
4279 #pragma GCC target not being supported.
4281 * targhooks.h (default_target_option_pragma_parse): Add
4284 * tree.h (TI_CURRENT_TARGET_PRAGMA): Rename from
4285 TI_CURRENT_OPTION_PRAGMA.
4286 (current_target_pragma): Rename from current_option_pragma.
4288 * target.h: (struct target_option): Delete booleans for changing
4289 the optimization level on hot/cold functions. Change signature of
4290 pragma_parse hook to take a second tree.
4292 * c-tree.h (c_builtin_function_ext_scope): Add declaration.
4294 * c-decl.c (c_builtin_function_ext_scope): New function, guarantee
4295 that the declaration is done at global scope.
4297 * langhooks.c (add_builtin_function_common): Move most of the code
4298 from add_builtin_function here, calling the hook passed in.
4299 (add_builtin_function): Call add_builtin_function_common with
4300 standard builtin hook.
4301 (add_builtin_function_ext_scope): New function to add builtins to
4304 * langhooks.h (struct lang_hooks): Add builtin_function_ext_scope
4306 (add_builtin_function_ext_scope): Add declaration.
4308 * c-pragma.c (handle_pragma_target): Rename from
4309 handle_pragma_option, #pragma GCC option is now #pragma GCC
4310 target. Move warning about port not supporting target options to
4311 default pragma parse hook. Remove push/pop/reset from this
4313 (handle_pragma_optimize): Remove push/pop/reset from this pragma.
4314 (option_stack): Delete static variable.
4315 (optimize_stack): Ditto.
4316 (optons_stack): New stack of saved target and optimization
4318 (handle_pragma_push_options): New function to handle pushing both
4319 target and optimization options.
4320 (handle_pragma_pop_options): New function to handle popping both
4321 target and optimization options.
4322 (handle_pragma_reset_options): New function to handle resetting
4323 both target and optimization options to their initial state.
4324 (init_pragma): Rename handle_pragma_option to
4325 handle_pragma_target. Add support for push_options, pop_options,
4326 and reset_options pragmas.
4328 * target-def.h (TARGET_OPTION_PRAGMA_PARSE): Change default to
4329 default_target_option_pragma_parse.
4330 (TARGET_OPTION_VALID_ATTRIBUTE_P): Change default to
4331 default_target_option_valid_attribute_p.
4332 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
4333 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
4334 (TARGET_OPTION_HOOKS): Delete the fields for whether to change
4335 optimization level on hot/cold functions.
4337 * tree-inline.c (tree_can_inline_p): Disable suppressing inlining
4338 if the caller and callee have different optimization levels.
4340 * c-common.c (handle_target_attribute): Rename from
4341 handle_option_attribute, attribute((option(...))) is now
4342 attribute((target(...))). Move warning if the port does not
4343 support target attributes to the default hook.
4344 (handle_hot_attribute): Delete code to change the optimization
4345 level of hot functions.
4346 (handle_cold_attribute): Ditto.
4348 * config/i386/i386-c.c (ix86_pragma_target_parse): Take a second
4349 argument that is the binary tree options to use if there are no
4350 arguments. Call ix86_valid_target_attribute_tree instead of
4351 ix86_valid_option_attribute_tree.
4352 (ix86_pragma_target_parse): Rename from ix86_pragma_option_parse.
4353 (ix86_register_pragmas): Use ix86_pragma_target_parse instead of
4354 ix86_pragma_option_parse.
4356 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
4357 Rename from ix86_valid_option_attribute_tree.
4359 * config/i386/i386.c (ix86_add_new_builtins): New function to add
4360 new builtins when the ISA changes.
4361 (ix86_valid_target_attribute_tree): Rename from
4362 ix86_valid_option_attribute_tree. Change callers. If the
4363 function specified optimization options, use those as the starting
4364 point before setting up the target attributes. If the
4365 optimization options were changed in the course of setting the
4366 target attributes, record the new optimization options.
4367 (ix86_valid_target_attribute_tree_inner_p): Rename from
4368 ix86_valid_option_attribute_tree_inner_p. Change callers. Call
4369 ix86_add_new_builtins if the ISA changed.
4370 (ix86_valid_target_attribute_p): Rename from
4371 ix86_valid_option_attribute_p. Change callers.
4372 (enum ix86_builtins): Add IX86_BUILTIN_PCMOV to allow both
4373 __builtin_ia32_pcmov and __builtin_ia32_pcmov_v2di to be declared
4374 as delayed builtin functions.
4375 (struct builtin_isa): New structure to record builtin functions
4376 that should be delayed until the ISA for that function is used.
4377 (ix86_builtins_isa): Change from int to struct to track builtin
4378 functions we want to declare at some point.
4379 (def_builtin): If the front end can delay defining the builtin
4380 functions, don't create builtins for ISAs not part of the default
4382 (def_builtin_const): Ditto.
4383 (bdesc_multi_arg): Declare __builtin_ia32_pcmov and
4384 __builtin_ia32_pcmov_v2di to be different builtin functions.
4385 (ix86_expand_builtin): Changes due to ix86_builtins_isa now being
4386 a structure instead of an int.
4387 (TARGET_OPTION_VALID_ATTRIBUTE_P): Use
4388 ix86_valid_target_attribute_p, not ix86_valid_option_attribute_p.
4389 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
4390 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
4392 * config/ia64/ia64.h
4393 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
4394 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
4396 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE): New
4397 hook, default to being the same as LANG_HOOKS_BUILTIN_FUNCTION.
4398 (LANG_HOOKS_INITIALIZER): Add
4399 LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE hook.
4401 2008-08-30 Kaz Kojima <kkojima@gcc.gnu.org>
4404 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Generate
4405 the reload address with the index register for SFmode
4406 access with a displacement.
4408 2008-08-30 Jan Hubicka <jh@suse.cz>
4410 * optabs.c (expand_abs_nojump): Update BRANCH_COST call.
4411 * fold-cost.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop): Likewise.
4412 * dojump.c (do_jump): Likewise.
4413 * ifcvt.c (MAX_CONDITIONAL_EXECUTE): Likewise.
4414 (note-if_info): Add BRANCH_COST.
4415 (noce_try_store_flag_constants, noce_try_addcc,
4416 noce_try_store_flag_mask, noce_try_cmove_arith, noce_try_cmove_arith,
4417 noce_try_cmove_arith, noce_find_if_block, find_if_case_1,
4418 find_if_case_2): Use computed branch cost.
4419 * expr.h (BRANCH_COST): Update default.
4420 * predict.c (predictable_edge_p): New function.
4421 * expmed.c (expand_smod_pow2, expand_sdiv_pow2, emit_store_flag):
4422 Update BRANCH_COST call.
4423 * basic-block.h (predictable_edge_p): Declare.
4424 * config/alpha/alpha.h (BRANCH_COST): Update.
4425 * config/frv/frv.h (BRANCH_COST): Update.
4426 * config/s390/s390.h (BRANCH_COST): Update.
4427 * config/spu/spu.h (BRANCH_COST): Update.
4428 * config/sparc/sparc.h (BRANCH_COST): Update.
4429 * config/m32r/m32r.h (BRANCH_COST): Update.
4430 * config/i386/i386.h (BRANCH_COST): Update.
4431 * config/i386/i386.c (ix86_expand_int_movcc): Update use of
4433 * config/sh/sh.h (BRANCH_COST): Update.
4434 * config/pdp11/pdp11.h (BRANCH_COST): Update.
4435 * config/avr/avr.h (BRANCH_COST): Update.
4436 * config/crx/crx.h (BRANCH_COST): Update.
4437 * config/xtensa/xtensa.h (BRANCH_COST): Update.
4438 * config/stormy16/stormy16.h (BRANCH_COST): Update.
4439 * config/m68hc11/m68hc11.h (BRANCH_COST): Update.
4440 * config/iq2000/iq2000.h (BRANCH_COST): Update.
4441 * config/ia64/ia64.h (BRANCH_COST): Update.
4442 * config/rs6000/rs6000.h (BRANCH_COST): Update.
4443 * config/arc/arc.h (BRANCH_COST): Update.
4444 * config/score/score.h (BRANCH_COST): Update.
4445 * config/arm/arm.h (BRANCH_COST): Update.
4446 * config/pa/pa.h (BRANCH_COST): Update.
4447 * config/mips/mips.h (BRANCH_COST): Update.
4448 * config/vax/vax.h (BRANCH_COST): Update.
4449 * config/h8300/h8300.h (BRANCH_COST): Update.
4450 * params.def (PARAM_PREDICTABLE_BRANCH_OUTCOME): New.
4451 * doc/invoke.texi (predictable-branch-cost-outcome): Document.
4452 * doc/tm.texi (BRANCH_COST): Update.
4454 2008-08-30 Samuel Tardieu <sam@rfc1149.net>
4457 * config/arm/arm.c (arm_optimization_options): Set
4458 flag_section_anchors to 2 instead of 1 to distinguish it from
4459 -fsection-anchors given explicitely on the command line.
4461 2008-08-30 Richard Sandiford <rdsandiford@googlemail.com>
4463 * recog.c (split_insn): Consider attaching a REG_EQUAL note to the
4464 final insn of a split.
4466 2008-08-30 Jan Hubicka <jh@suse.cz>
4468 * postreload-gcse.c (gate_handle_gcse2): Disable for functions
4469 optimized for speed.
4470 * final.c (compute_alignments): Use optimize_bb_for_size_p.
4471 * tree-call-cdce.c (gate_call_cdce): Use optimize_function_for_speed_p.
4472 * opts.c (flag_predictive_commoning_set, flag_unswitch_loops_set,
4473 flag_gcse_after_reload_set): New static vars.
4474 (common_handle_option): Enable those flags for profile-use.
4475 (decode_options): Remove optimize_size flags that are handled
4476 on higher granuality.
4477 * tree-vectorizer.c (vectorize_loops): Use
4478 optimize_loop_nest_for_speed_p.
4479 * tree-ssa-pre.c (do_pre): Use optimize_function_for_speed_p.
4480 * tree-predcom.c (tree_predictive_commoning): Use
4481 optimize_loop_for_speed_p.
4482 * varasm.c (assemble_start_function): Use
4483 optimize_function_for_speed_p.
4484 * bb-reorder.c (rest_of_handle_reorder_blocks): Likewise.
4485 * predict.c (optimize_loop_for_speed_p): Fix walk.
4487 2008-08-30 Jan Hubicka <jh@suse.cz>
4489 * ipa-inline.c (cgraph_estimate_growth): Discover self recursive
4491 (cgraph_decide_inlining_of_small_function): Use edge->count to detect
4492 profile presence locally.
4494 2008-08-29 Joseph Myers <joseph@codesourcery.com>
4497 * tree-vrp.c (find_switch_asserts): Make idx volatile for GCC
4498 versions before 4.0.
4500 2008-08-29 Jan Hubicka <jh@suse.cz>
4502 * tree-inline.c (insert_init_stmt): Insert sequence even when
4505 2008-08-29 Jeff Law <law@redhat.com>
4507 * mn10300.c (mn10300_secondary_reload_class): We need secondary
4508 reloads for AM33-2 if IN is a pseudo with an equivalent memory
4509 location and class is an FP register.
4511 2008-08-29 Jan Hubicka <jh@suse.cz>
4513 * see.c (see_merge_one_def_extension): Silence used uninitialized
4515 * matrix-reorg.c (check_allocation_function): Likewise.
4516 * config/i386/driver-i386.c (detect_caches_amd): Likewise.
4518 2008-08-29 Jakub Jelinek <jakub@redhat.com>
4521 * fold-const.c (fold_binary): In (X | C1) & C2 canonicalization
4522 compute new & and | in type rather than TREE_TYPE (arg0).
4524 * dwarf2out.c (fortran_common): Update comment.
4525 (gen_variable_die): Swap com_die and var_die variables in Fortran
4526 COMMON block handling code.
4528 * dwarf2out.c (descr_info_loc): Handle VAR_DECL.
4530 * dwarf2out.c (gen_const_die): New function.
4531 (size_of_die, value_format, output_die): Output larger
4532 dw_val_class_vec using DW_FORM_block2 or DW_FORM_block4.
4533 (native_encode_initializer): New function.
4534 (tree_add_const_value_attribute): Call it.
4535 (gen_decl_die, dwarf2out_decl): Handle CONST_DECLs if is_fortran ().
4537 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): For
4538 DECL_BY_REFERENCE decls don't pass TREE_READONLY and
4539 TREE_THIS_VOLATILE to add_type_attribute.
4541 * dwarf2out.c (add_subscript_info): Stop on Fortran TYPE_STRING_FLAG
4543 (gen_array_type_die): Emit DW_TAG_string_type for Fortran character
4546 * dwarf2out.c (loc_by_reference): New function.
4547 (add_location_or_const_value_attribute): Use it.
4550 * dwarf2out.c (gen_variable_die): Represent Fortran COMMON vars
4551 as DW_TAG_variable children of DW_TAG_common_block rather than
4552 DW_TAG_member children. Put DW_AT_external to individual
4553 DW_TAG_variable DIEs, not to DW_TAG_common_block.
4555 * dwarf2out.c (add_bound_info): If lookup_decl_die failed, try
4556 loc_descriptor_from_tree_1.
4560 * debug.h (struct gcc_debug_hooks): Add NAME and CHILD
4561 arguments to imported_module_or_decl.
4562 (debug_nothing_tree_tree): Removed.
4563 (debug_nothing_tree_tree_tree_bool): New prototype.
4564 * debug.c (do_nothing_debug_hooks): Adjust.
4565 (debug_nothing_tree_tree): Removed.
4566 (debug_nothing_tree_tree_tree_bool): New function.
4567 * dwarf2out.c (is_symbol_die): Handle DW_TAG_module.
4568 (gen_variable_die): Put all common vars for the
4569 same COMMON block under one DW_TAG_common_block.
4570 (declare_in_namespace): Return new context_die, for Fortran
4571 return the module DIE instead of adding extra declarations into
4573 (gen_type_die_with_usage): Adjust declare_in_namespace caller.
4574 (gen_namespace_die): If is_fortran (), generate DW_TAG_module
4575 instead of DW_TAG_namespace. If DECL_EXTERNAL is set, add
4577 (dwarf2out_global_decl): Don't skip Fortran global vars.
4578 (gen_decl_die): Likewise. Adjust declare_in_namespace callers.
4579 (dwarf2out_imported_module_or_decl): Add NAME and CHILD arguments.
4580 If NAME is non-NULL, add DW_AT_name. If CHILD is non-NULL, put
4581 DW_TAG_imported_declaration as child of previous
4582 DW_TAG_imported_module.
4583 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Adjust.
4584 * sdbout.c (sdb_debug_hooks): Likewise.
4585 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
4587 2008-08-29 Jan Hubicka <jh@suse.cz>
4589 * cgraph.c (cgraph_remove_node): Do not remove nested nodes.
4591 * cgraph.h (cgraph_maybe_hot_edge_p): Declare.
4592 * ipa-cp.c (n_cloning_candidates): New static variable.
4593 (ipcp_print_profile_data, ipcp_function_scale_print): Forward declare.
4594 (ipcp_print_all_lattices): Improve debug output.
4595 (ipcp_cloning_candidate_p): New function.
4596 (ipcp_initialize_node_lattices): Use it.
4597 (ipcp_init_stage): Do only analyzis here; prettier debug output.
4598 (ipcp_propagate_stage): Prettier debug output.
4599 (ipcp_iterate_stage): Initialize latices here; prettier debug output.
4600 (ipcp_print_all_structures): Remove.
4601 (ipcp_need_redirect_p): Test !n_cloning_candidates.
4602 (ipcp_insert_stage): Prettier debug output; call
4603 cgraph_remove_unreachable_nodes before propagating.
4604 (pass_ipa_cp): Schedule function removal pass.
4605 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Better
4607 (cgraph_maybe_hot_edge_p): Move to ...
4608 * predict.c (cgraph_maybe_hot_edge_p) ... here.
4609 * opts.c (flag_ipa_cp_set, flag_ipa_cp_clone_set): New.
4610 (common_handle_option): Set them; enable ipa-cp when profiling.
4611 * ipa-prop.c (ipa_print_node_jump_functions): Prettier output.
4612 (ipa_print_all_jump_functions): Likewise.
4613 (ipa_print_all_tree_maps, ipa_print_node_param_flags): Remove.
4614 (ipa_print_node_params, ipa_print_all_params): New.
4615 * ipa-prop.h (ipa_print_all_tree_maps, ipa_print_node_param_flags,
4616 ipa_print_all_param_flags): Remove.
4617 (ipa_print_node_params, ipa_print_all_params): New.
4619 2008-08-29 Bob Wilson <bob.wilson@acm.org>
4621 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Revert
4622 change from 2008-04-03.
4623 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Define.
4625 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
4628 * ira-color.c (push_allocnos_to_stack): Truncate
4629 removed_splay_allocno_vec.
4631 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
4634 * ira-color (ira_fast_allocation): Don't assign hard registers to
4637 2008-08-29 Jan Hubicka <jh@suse.cz>
4640 * predict.c (optimize_loop_nest_for_speed_p): Do not ICE
4641 for cold internal loops.
4643 2008-08-29 Richard Guenther <rguenther@suse.de>
4645 * tree-ssa-structalias.c (create_variable_info_for): Do not
4646 create fields for heap vars or vars with a noalias state.
4647 For NO_ALIAS_ANYTHING variables add a self-constraint, not one
4650 2008-08-29 Richard Guenther <rguenther@suse.de>
4652 * common.opt (ftree-store-ccp): Mark as preserved for
4653 backward compatibility.
4654 * doc/invoke.texi (-ftree-store-ccp): Remove documentation.
4655 * tree-pass.h (pass_store_ccp): Remove.
4656 * tree-ssa-propagate.h (struct prop_value_d): Remove mem_ref field.
4657 (first_vdef): Remove declaration.
4658 (get_value_loaded_by): Likewise.
4659 * tree-ssa-ccp.c (do_store_ccp): Remove.
4660 (get_default_value): Simplify as do_store_ccp is always false
4661 now. Do not initialize mem_ref.
4662 (set_value_varying): Likewise.
4663 (canonicalize_float_value): Likewise.
4664 (set_lattice_value): Likewise.
4665 (likely_value): Likewise.
4666 (surely_varying_stmt_p): Likewise.
4667 (ccp_initialize): Likewise.
4668 (ccp_lattice_meet): Likewise.
4669 (ccp_visit_phi_node): Likewise.
4670 (ccp_fold): Likewise.
4671 (evaluate_stmt): Likewise.
4672 (visit_assignment): Likewise.
4673 (ccp_visit_stmt): Likewise.
4674 (execute_ssa_ccp): Fold into ...
4675 (do_ssa_ccp): ... this.
4676 (do_ssa_store_ccp): Remove.
4677 (gate_store_ccp): Likewise.
4678 (pass_store_ccp): Likewise.
4679 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not
4681 * tree-ssa-propagate.c (first_vdef): Remove.
4682 (get_value_loaded_by): Likewise.
4683 (replace_vuses_in): Likewise.
4684 (substitute_and_fold): Do not call replace_vuses_in.
4685 * opts.c (decode_options): Do not set flag_tree_store_ccp.
4687 2008-08-29 Richard Guenther <rguenther@suse.de>
4690 * tree-ssa-structalias.c (intra_create_variable_infos): Mark
4691 PARAM_NOALIAS tags with is_heapvar.
4692 * tree-ssa-operands.c (access_can_touch_variable): Offset
4693 based tests do not apply for heapvars. Fix offset test.
4695 2008-08-29 Jan Hubicka <jh@suse.cz>
4697 * doc/invoke.texi (-fipa-cp): Enabled by default at -O2/-Os/-O3
4698 (-fipa-cp-clone): Enabled by default at -O3.
4699 * opts.c (decode_options): Enable ipa-cp at -O2, ipa-cp-clone at -O3;
4700 make ipa-cp-clone to imply ipa-cp; disable cloning at -Os.
4702 2008-08-29 Jan Hubicka <jh@suse.cz>
4704 * tree.c (build_function_type_skip_args,
4705 build_function_decl_skip_args): New functions.
4706 * tree.h (build_function_type_skip_args,
4707 build_function_decl_skip_args): Declare.
4708 * gimple.c (giple_copy_call_skip_args): New function.
4709 (giple_copy_call_skip_args): Declare.
4711 * cgraph.h (cgraph_function_versioning): Add skip_args arugmnet
4712 * ipa-cp.c (ipcp_node_not_modifiable_p): Rename to ...
4713 (ipcp_node_modifiable_p): ... this one; use
4714 tree_versionable_function_p.
4715 (ipcp_create_replace_map): Improve debug output.
4716 (ipcp_need_redirect_p): Return false when not clonning.
4717 (ipcp_update_callgraph): Skip args.
4718 (ipcp_insert_stage): UPdate call of !ipcp_node_modifiable_p;
4720 * cgraphunit.c (cgraph_function_versioning): Add skip_args argument.
4721 (save_inline_function_body): Update call of tree_function_versioning.
4722 * ipa-prop.c (ipa_edge_removal_hook): Do not ICE on unanalyzed nodes.
4723 * tree-inline.c (copy_arguments_for_versioning): Add skip_args
4725 (tree_function_versioning): Likewise.
4726 * tree-inline.h (tree_function_versioning): Update prototype.
4728 2008-08-29 Jan Hubicka <jh@suse.cz>
4730 * loop-unswitch.c (unswitch_single_loop): Use
4731 optimize_loop_for_speed_p.
4732 * tree-ssa-threadupdate.c (mark_threaded_blocks):
4733 Use optimize_function_for_size_p.
4734 * tracer.c (ignore_bb_p): Use optimize_bb_for_size_p.
4735 * postreload-gcse.c (eliminate_partially_redundant_load):
4736 Use optimize_bb_for_size_p.
4737 * value-prof.c (gimple_divmod_fixed_value_transform,
4738 gimple_mod_pow2_value_transform, gimple_mod_subtract_transform,
4739 gimple_stringops_transform): Use optimize_bb_for_size_p.
4740 * ipa-cp.c (ipcp_insert_stage): Use optimize_function_for_size_p.
4741 * final.c (compute_alignments): Use optimize_function_for_size_p.
4742 * builtins.c (fold_builtin_cabs): Use optimize_function_for_speed_p.
4743 (fold_builtin_strcpy, fold_builtin_fputs): Use
4744 optimize_function_for_size_p.
4745 * fold-const.c (tree_swap_operands_p): Use
4746 optimize_function_for_size_p.
4747 * recog.c (relax_delay_slots): Likewise.
4748 * tree-ssa-math-opts.c (replace_reciprocal):
4749 Use optimize_bb_for_speed_p.
4750 (execute_cse_reciprocals): Use optimize_bb_for_size_p.
4751 * ipa-inline.c (cgraph_decide_recursive_inlining): Use
4752 optimize_function_for_size_p.
4753 (cgraph_decide_inlining_of_small_function): Use
4754 optimize_function_for_size_p.
4755 * global.c (find_reg): Use optimize_function_for_size_p.
4756 * opts.c (decode_options): Do not clear flag_tree_ch,
4757 flag_inline_functions, flag_unswitch_loops, flag_unroll_loops,
4758 flag_unroll_all_loops and flag_prefetch_loop_arrays. Those can
4759 work it out from profile.
4760 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Use
4761 optimize_loop_for_speed_p.
4762 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
4764 (optimize_loop_nest_for_size_p, optimize_loop_nest_for_speed_p): New.
4765 * tree-parloops.c (parallelize_loops): Use optimize_loop_for_size_p.
4766 * tree-eh.c (decide_copy_try_finally): Use
4767 optimize_function_for_size_p.
4768 * local-alloc.c (block_alloc): Pass BB pointer.
4769 (find_free_reg): Add BB pointer, use optimize_bb_for_size_p.
4770 * gcse.c (gcse_main): Use optimize_function_for_size_p.
4771 * loop-unroll.c (decide_unrolling_and_peeling):
4772 Use optimize_loop_for_size_p.
4773 (decide_peel_completely): Likewise.
4774 * tree-vect-analyze.c (vect_mark_for_runtime_alias_test): Use
4775 optimize_loop_for_size_p.
4776 (vect_enhance_data_refs_alignment): Likewise.
4777 * tree-ssa-coalesce.c (coalesce_cost): Add optimize_for_size argument.
4778 (coalesce_cost_bb, coalesce_cost_edge, create_outofssa_var_map):
4780 * cfgcleanup.c (outgoing_edges_match): Use optimize_bb_for_speed_p.
4781 (try_crossjump_bb): Use optimize_bb_for_size_p.
4782 * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Use
4783 optimize_loop_for_speed_p.
4784 * bb-reorder.c (find_traces_1_round): Likewise.
4785 (copy_bb): Use optimize_bb_for_speed_p.
4786 (duplicate_computed_gotos): Likewise.
4787 * basic-block.h (optimize_loop_nest_for_size_p,
4788 optimize_loop_nest_for_speed_p): New.
4789 * stmt.c (expand_case): Use optimize_insn_for_size_p.
4791 2008-08-29 Tristan Gingold <gingold@adacore.com>
4793 * gcov.c (main): Call expandargv.
4795 2008-08-29 Jan Hubicka <jh@suse.cz>
4797 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Check that loop
4799 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
4801 (optimize_loop_for_size_p, optimize_loop_for_speed_p): New functions.
4802 * basic-block.h (optimize_bb_for_size_p, optimize_bb_for_speed_p):
4804 (optimize_loop_for_size_p, optimize_loop_for_speed_p): Declare.
4806 2008-08-29 Jan Hubicka <jh@suse.cz>
4808 * tree-pass.h (pass_strip_predict_hints): Declare.
4809 * predict.c (strip_builtin_expect): Rename to ...
4810 (strip_predict_hints): ... this one; strip also GIMPLE_PREDICT.
4811 (tree_bb_level_predictions): Do not remove GIMPLE_PREDICT.
4812 (tree_estimate_probability): Do not strip builtin_expect.
4813 (pass_strip_predict_hints): New pass.
4814 * tree-inline.c (expand_call_inline): When inlining cold function,
4815 predict it as unlikely.
4816 * passes.c (init_optimization_passes): Add pass_strip_predict_hints.
4818 2008-08-29 Richard Guenther <rguenther@suse.de>
4820 PR tree-optimization/37207
4821 * tree-vrp.c (extract_range_from_binary_expr): Also try
4822 to constant fold if only one of the operands is a constant.
4824 2008-08-29 Nick Clifton <nickc@redhat.com>
4826 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Treat LABEL_REFs in
4827 the same way as SYMBOL_REFs.
4829 2008-08-28 Bob Wilson <bob.wilson@acm.org>
4831 * config/xtensa/xtensa.md (<u>mulsidi3): Use a temporary register.
4833 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
4835 * config/mips/mips.h (ISA_HAS_BBIT): New macro.
4836 * config/mips/mips.md (branch_likely): Remove const. Fix
4838 (define_delay for type "branch"): Change to only apply for branch
4839 with likely variant.
4840 (define_delay for type "branch" and "branch_likely" no). New delay
4842 (equality_op): New code iterator.
4843 (bbv, bbinv): New code attributes.
4844 (*branch_bit<bbv><mode>, *branch_bit<bbv><mode>_inverted): New
4847 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4848 Andrew Pinski <pinskia@gcc.gnu.org>
4851 * c-common.c (verify_tree): Fix handling of ADDR_EXPR.
4853 2008-08-28 Paolo Carlini <paolo.carlini@oracle.com>
4855 * gtrh-posix.h: Fix uses of _POSIX_TIMEOUTS per the normal Posix
4856 rule that a symbolic constant must be defined and >= 0 for the
4857 corresponding facility to be present at compile-time.
4858 * gthr-posix.c: Likewise.
4860 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
4862 * config/mips/mips.h (ISA_HAS_DMUL3): New macro.
4863 * config/mips/mips.md (D): New mode attribute.
4864 (mulsi3, muldi3): Merge it into ...
4865 (mul<mode>3): ... new template. Use _mul3 ending for 3-op patterns.
4866 (muldi3_mul3): New pattern.
4867 (mulsi3_mult3): Rename to mulsi3_mul3.
4869 2008-08-28 Jan Hubicka <jh@suse.cz>
4871 * expmed.c (store_bit_field_1): Be prepared for movstrict expander
4873 * predict.c (always_optimize_for_size_p): Rename to ...
4874 (optimize_function_for_size): ... this one; make extern.
4875 (optimize_function_for_speed_p): New.
4876 (optimize_bb_for_size_p, optimize_bb_for_size_p,
4877 optimize_edge_for_size_p,optimize_edge_for_size_p,
4878 optimize_insn_for_size_p, optimize_insn_for_size_p): Update.
4879 * basic-block.h (optimize_function_for_size_p,
4880 optimize_function_for_speed_p): Declare.
4881 * i386.md (optimize_size checks): Replace them by appropriate
4883 (standard_80387_constant_p, ix86_compute_frame_layout,
4884 ix86_expand_epilogue, ix86_decompose_address,
4885 print_operand, emit_i387_cw_initialization,
4886 inline_memory_move_cost, ix86_pad_returns,
4887 ix86_reorg): Replace optimize_size checks.
4889 2008-08-28 Richard Sandiford <rdsandiford@googlemail.com>
4891 * rtl.h (simplify_subreg_regno): Declare.
4892 * rtlanal.c (simplify_subreg_regno): New function, split out from...
4893 * simplify-rtx.c (simplify_subreg): ...here.
4894 * reload.c (find_reloads): Use simplify_subreg_regno instead of
4895 subreg_offset_representable_p.
4897 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4900 * c-typeck.c (convert_for_assignment): Give a note describing what
4901 was passed and what was expected.
4903 2008-08-28 Joey Ye <joey.ye@intel.com>
4905 * doc/extend.texi: Document AVX built-in functions.
4906 * doc/invoke.texi: Document -mavx.
4908 2008-08-28 H.J. Lu <hongjiu.lu@intel.com>
4909 Joey Ye <joey.ye@intel.com>
4910 Xuepeng Guo <xuepeng.guo@intel.com>
4912 * config.gcc (extra_headers): Add gmmintrin.h for x86 and x86-64.
4914 * config/i386/cpuid.h (bit_FMA): New.
4915 (bit_XSAVE): Likewise.
4916 (bit_OSXSAVE): Likewise.
4917 (bit_AVX): Likewise.
4919 * config/i386/gas.h (ASM_OUTPUT_OPCODE): Undefine before
4920 define. Use ASM_OUTPUT_AVX_PREFIX.
4922 * config/i386/gmmintrin.h: New.
4924 * config/i386/i386.c (x86_64_reg_class): Add X86_64_AVX_CLASS.
4925 (OPTION_MASK_ISA_AVX_SET): New.
4926 (OPTION_MASK_ISA_FMA_SET): Likewise.
4927 (OPTION_MASK_ISA_AVX_UNSET): Likewise.
4928 (OPTION_MASK_ISA_FMA_SET): Likewise.
4929 (OPTION_MASK_ISA_SSE4_2_UNSET): Updated.
4930 (ix86_handle_option): Handle OPT_mavx and OPT_mfma.
4931 (pta_flags): Add PTA_AVX and PTA_FMA.
4932 (override_options): Handle PTA_AVX and PTA_FMA.
4933 (init_cumulative_args): Handle warn_avx.
4934 (classify_argument): Return 0 for COImode and OImode. Return
4935 1 and X86_64_AVX_CLASS for 256bit vector types.
4936 (examine_argument): Handle X86_64_AVX_CLASS.
4937 (construct_container): Likewise.
4938 (function_arg_advance_32): Pass OImode and 256bit vector types
4940 (function_arg_advance_64): Take a new argument to indicate if a
4941 parameter is named. Handle 256bit vector types. Return
4942 immediately for unnamed 256bit vector mode parameters.
4943 (function_arg_advance): Updated.
4944 (function_arg_32): Add comments for TImode. Handle OImode
4945 and 256bit vector types.
4946 (function_arg_64): Take a new argument to indicate if a
4947 parameter is named. Handle 256bit vector types. Return NULL
4948 for unnamed 256bit vector mode parameters.
4949 (function_arg): Updated.
4950 (setup_incoming_varargs_64): Support
4951 AVX encoding for *sse_prologue_save_insn.
4952 (ix86_gimplify_va_arg): Handle 256bit vector mode parameters.
4953 (standard_sse_constant_p): Return -2 for all 1s if SSE2 isn't
4954 enabled. For all 1s in 256bit vector modes, return 3 if AVX is
4955 enabled, otherwise return -3.
4956 (standard_sse_constant_opcode): Handle AVX and 256bit vector
4958 (print_reg): Support AVX registers. Handle 'x' and 't'.
4959 Handle 'd' to duplicate the operand.
4960 (print_operand): Likewise. Also support AVX vector compare
4962 (output_387_binary_op): Support AVX.
4963 (output_fp_compare): Likewise.
4964 (ix86_expand_vector_move_misalign): Likewise.
4965 (ix86_attr_length_vex_default): New.
4966 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
4967 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
4968 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
4969 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
4970 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_BLENDPD256,
4971 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
4972 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DIVPD256,
4973 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_DPPS256,
4974 IX86_BUILTIN_HADDPD256, IX86_BUILTIN_HADDPS256,
4975 IX86_BUILTIN_HSUBPD256, IX86_BUILTIN_HSUBPS256,
4976 IX86_BUILTIN_MAXPD256, IX86_BUILTIN_MAXPS256,
4977 IX86_BUILTIN_MINPD256, IX86_BUILTIN_MINPS256,
4978 IX86_BUILTIN_MULPD256, IX86_BUILTIN_MULPS256,
4979 IX86_BUILTIN_ORPD256, IX86_BUILTIN_ORPS256,
4980 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
4981 IX86_BUILTIN_SUBPD256, IX86_BUILTIN_SUBPS256,
4982 IX86_BUILTIN_XORPD256, IX86_BUILTIN_XORPS256,
4983 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
4984 IX86_BUILTIN_CMPPS, IX86_BUILTIN_CMPPD256,
4985 IX86_BUILTIN_CMPPS256, IX86_BUILTIN_CVTDQ2PD256,
4986 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
4987 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
4988 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
4989 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_EXTRACTF128PD256,
4990 IX86_BUILTIN_EXTRACTF128PS256, IX86_BUILTIN_EXTRACTF128SI256,
4991 IX86_BUILTIN_VZEROALL, IX86_BUILTIN_VZEROUPPER,
4992 IX86_BUILTIN_VZEROUPPER_REX64, IX86_BUILTIN_VPERMILVARPD,
4993 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
4994 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_VPERMILPD,
4995 IX86_BUILTIN_VPERMILPS, IX86_BUILTIN_VPERMILPD256,
4996 IX86_BUILTIN_VPERMILPS256, IX86_BUILTIN_VPERMIL2PD,
4997 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256,
4998 IX86_BUILTIN_VPERMIL2PS256, IX86_BUILTIN_VPERM2F128PD256,
4999 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
5000 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
5001 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
5002 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_VINSERTF128PD256,
5003 IX86_BUILTIN_VINSERTF128PS256, IX86_BUILTIN_VINSERTF128SI256,
5004 IX86_BUILTIN_LOADUPD256, IX86_BUILTIN_LOADUPS256,
5005 IX86_BUILTIN_STOREUPD256, IX86_BUILTIN_STOREUPS256,
5006 IX86_BUILTIN_LDDQU256, IX86_BUILTIN_LOADDQU256,
5007 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_MASKLOADPD,
5008 IX86_BUILTIN_MASKLOADPS, IX86_BUILTIN_MASKSTOREPD,
5009 IX86_BUILTIN_MASKSTOREPS, IX86_BUILTIN_MASKLOADPD256,
5010 IX86_BUILTIN_MASKLOADPS256, IX86_BUILTIN_MASKSTOREPD256,
5011 IX86_BUILTIN_MASKSTOREPS256, IX86_BUILTIN_MOVSHDUP256,
5012 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
5013 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
5014 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
5015 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
5016 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
5017 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
5018 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
5019 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
5020 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
5021 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
5022 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
5023 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
5024 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
5025 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
5026 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
5027 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
5028 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
5029 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256
5030 and IX86_BUILTIN_MOVMSKPS256,
5031 (ix86_special_builtin_type): Add V32QI_FTYPE_PCCHAR,
5032 V8SF_FTYPE_PCV4SF, V8SF_FTYPE_PCFLOAT, V4DF_FTYPE_PCV2DF,
5033 V4DF_FTYPE_PCDOUBLE, V8SF_FTYPE_PCV8SF_V8SF,
5034 V4DF_FTYPE_PCV4DF_V4DF, V4SF_FTYPE_PCV4SF_V4SF,
5035 V2DF_FTYPE_PCV2DF_V2DF, VOID_FTYPE_PCHAR_V32QI,
5036 VOID_FTYPE_PFLOAT_V8SF, VOID_FTYPE_PDOUBLE_V4DF,
5037 VOID_FTYPE_PV8SF_V8SF_V8SF, VOID_FTYPE_PV4DF_V4DF_V4DF,
5038 VOID_FTYPE_PV4SF_V4SF_V4SF and VOID_FTYPE_PV2DF_V2DF_V2DF,
5039 (ix86_builtin_type): Add INT_FTYPE_V8SF_V8SF_PTEST,
5040 INT_FTYPE_V4DI_V4DI_PTEST, INT_FTYPE_V4DF_V4DF_PTEST,
5041 INT_FTYPE_V4SF_V4SF_PTEST, INT_FTYPE_V2DF_V2DF_PTEST,
5042 INT_FTYPE_V8SF, INT_FTYPE_V4DF, V8SI_FTYPE_V8SF, V8SI_FTYPE_V4SI,
5043 V8SF_FTYPE_V8SF, V8SF_FTYPE_V8SI, V8SF_FTYPE_V4SF,
5044 V4SI_FTYPE_V8SI, V4SI_FTYPE_V4DF, V4DF_FTYPE_V4DF,
5045 V4DF_FTYPE_V4SI, V4DF_FTYPE_V4SF, V4DF_FTYPE_V2DF,
5046 V4SF_FTYPE_V4DF, V4SF_FTYPE_V8SF, V2DF_FTYPE_V4DF,
5047 V8SF_FTYPE_V8SF_V8SF, V8SF_FTYPE_V8SF_V8SI,
5048 V4DF_FTYPE_V4DF_V4DF, V4DF_FTYPE_V4DF_V4DI,
5049 V4SF_FTYPE_V4SF_V4SI, V2DF_FTYPE_V2DF_V2DI,
5050 V8SF_FTYPE_V8SF_INT, V4SI_FTYPE_V8SI_INT, V4SF_FTYPE_V8SF_INT,
5051 V2DF_FTYPE_V4DF_INT, V4DF_FTYPE_V4DF_INT,
5052 V8SF_FTYPE_V8SF_V8SF_V8SF, V4DF_FTYPE_V4DF_V4DF_V4DF,
5053 V8SI_FTYPE_V8SI_V8SI_INT, V8SF_FTYPE_V8SF_V8SF_INT,
5054 V4DF_FTYPE_V4DF_V4DF_INT, V4DF_FTYPE_V4DF_V2DF_INT,
5055 V8SF_FTYPE_V8SF_V8SF_V8SI_INT, V4DF_FTYPE_V4DF_V4DF_V4DI_INT,
5056 V4SF_FTYPE_V4SF_V4SF_V4SI_INT and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
5057 (bdesc_special_args): Add IX86_BUILTIN_VZEROALL,
5058 IX86_BUILTIN_VZEROUPPER. IX86_BUILTIN_VZEROUPPER_REX64,
5059 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
5060 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
5061 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_LOADUPD256,
5062 IX86_BUILTIN_LOADUPS256, IX86_BUILTIN_STOREUPD256,
5063 IX86_BUILTIN_STOREUPS256, IX86_BUILTIN_LOADDQU256,
5064 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_LDDQU256,
5065 IX86_BUILTIN_MASKLOADPD, IX86_BUILTIN_MASKLOADPS,
5066 IX86_BUILTIN_MASKLOADPD256, IX86_BUILTIN_MASKLOADPS256,
5067 IX86_BUILTIN_MASKSTOREPD, IX86_BUILTIN_MASKSTOREPS,
5068 IX86_BUILTIN_MASKSTOREPD256 and IX86_BUILTIN_MASKSTOREPS256.
5069 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
5070 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
5071 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
5072 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
5073 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_DIVPD256,
5074 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_HADDPD256,
5075 IX86_BUILTIN_HSUBPS256, IX86_BUILTIN_HSUBPD256,
5076 IX86_BUILTIN_HADDPS256, IX86_BUILTIN_MAXPD256,
5077 IX86_BUILTIN_MAXPS256, IX86_BUILTIN_MINPD256,
5078 IX86_BUILTIN_MINPS256, IX86_BUILTIN_MULPD256,
5079 IX86_BUILTIN_MULPS256, IX86_BUILTIN_ORPD256,
5080 IX86_BUILTIN_ORPS256, IX86_BUILTIN_SUBPD256,
5081 IX86_BUILTIN_SUBPS256, IX86_BUILTIN_XORPD256,
5082 IX86_BUILTIN_XORPS256, IX86_BUILTIN_VPERMILVARPD,
5083 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
5084 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_BLENDPD256,
5085 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
5086 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DPPS256,
5087 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
5088 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
5090 IX86_BUILTIN_CMPPD256,IX86_BUILTIN_CMPPS256,
5091 IX86_BUILTIN_EXTRACTF128PD256, IX86_BUILTIN_EXTRACTF128PS256,
5092 IX86_BUILTIN_EXTRACTF128SI256, IX86_BUILTIN_CVTDQ2PD256,
5093 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
5094 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
5095 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
5096 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_VPERM2F128PD256,
5097 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
5098 IX86_BUILTIN_VPERMILPD, IX86_BUILTIN_VPERMILPS,
5099 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
5100 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMILPS,
5101 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
5102 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
5103 IX86_BUILTIN_VPERMIL2PD256, IX86_BUILTIN_VPERMIL2PS256,
5104 IX86_BUILTIN_VINSERTF128PD256, IX86_BUILTIN_VINSERTF128PS256,
5105 IX86_BUILTIN_VINSERTF128SI256, IX86_BUILTIN_MOVSHDUP256,
5106 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
5107 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
5108 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
5109 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
5110 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
5111 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
5112 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
5113 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
5114 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
5115 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
5116 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
5117 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
5118 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
5119 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
5120 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
5121 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
5122 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
5123 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256 and
5124 IX86_BUILTIN_MOVMSKPS256.
5125 (ix86_init_mmx_sse_builtins): Support AVX builtins.
5126 (ix86_expand_args_builtin): Likewise.
5127 (ix86_expand_special_args_builtin): Likewise.
5128 (ix86_hard_regno_mode_ok): Handle AVX modes.
5129 (ix86_expand_vector_init_duplicate): Likewise.
5130 (ix86_expand_vector_init_one_nonzero): Likewise.
5131 (ix86_expand_vector_init_one_var): Likewise.
5132 (ix86_expand_vector_init_concat): Likewise.
5133 (ix86_expand_vector_init_general): Likewise.
5134 (ix86_expand_vector_set): Likewise.
5135 (ix86_vector_mode_supported_p): Likewise.
5136 (x86_extended_reg_mentioned_p): Check INSN_P before using
5139 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
5140 OPTION_MASK_ISA_AVX and OPTION_MASK_ISA_FMA.
5142 * config/i386/i386.h (TARGET_AVX): New.
5143 (TARGET_FMA): Likewise.
5144 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AVX and TARGET_FMA.
5145 (BIGGEST_ALIGNMENT): Set to 256 for TARGET_AVX.
5146 (VALID_AVX256_REG_MODE): New.
5147 (AVX256_VEC_FLOAT_MODE_P): Likewise.
5148 (AVX_FLOAT_MODE_P): Likewise.
5149 (AVX128_VEC_FLOAT_MODE_P): Likewise.
5150 (AVX256_VEC_FLOAT_MODE_P): Likewise.
5151 (AVX_VEC_FLOAT_MODE_P): Likewise.
5152 (ASM_OUTPUT_AVX_PREFIX): Likewise.
5153 (ASM_OUTPUT_OPCODE): Likewise.
5154 (UNITS_PER_SIMD_WORD): Add a FIXME for 32byte vectorizer
5156 (SSE_REG_MODE_P): Allow 256bit vector modes.
5157 (ix86_args): Add a warn_avx field.
5159 * config/i386/i386.md (UNSPEC_PCMP): New.
5160 (UNSPEC_VPERMIL): Likewise.
5161 (UNSPEC_VPERMIL2): Likewise.
5162 (UNSPEC_VPERMIL2F128): Likewise.
5163 (UNSPEC_MASKLOAD): Likewise.
5164 (UNSPEC_MASKSTORE): Likewise.
5165 (UNSPEC_CAST): Likewise.
5166 (UNSPEC_VTESTP): Likewise.
5167 (UNSPECV_VZEROALL): Likewise.
5168 (UNSPECV_VZEROUPPER): Likewise.
5169 (XMM0_REG): Likewise.
5170 (XMM1_REG): Likewise.
5171 (XMM2_REG): Likewise.
5172 (XMM3_REG): Likewise.
5173 (XMM4_REG): Likewise.
5174 (XMM5_REG): Likewise.
5175 (XMM6_REG): Likewise.
5176 (XMM8_REG): Likewise.
5177 (XMM9_REG): Likewise.
5178 (XMM10_REG): Likewise.
5179 (XMM11_REG): Likewise.
5180 (XMM12_REG): Likewise.
5181 (XMM13_REG): Likewise.
5182 (XMM14_REG): Likewise.
5183 (XMM15_REG): Likewise.
5185 (prefix_vex_imm8): Likewise.
5186 (prefix_vex_w): Likewise.
5187 (length_vex): Likewise.
5190 (*avx_ashlti3): Likewise.
5191 (*avx_lshrti3): Likewise.
5192 (*avx_setcc<mode>): Likewise.
5193 (*fop_<mode>_comm_mixed_avx): Likewise.
5194 (*fop_<mode>_comm_avx): Likewise.
5195 (*fop_<mode>_1_mixed_avx): Likewise.
5196 (*fop_<mode>_1_avx): Likewise.
5197 (*avx_<code><mode>3): Likewise.
5198 (*avx_ieee_smin<mode>3): Likewise.
5199 (*avx_ieee_smax<mode>3): Likewise.
5200 (mode): Add OI, V8SF and V4DF.
5201 (length): Support VEX prefix.
5202 (*cmpfp_i_mixed): Set prefix attribute.
5203 (*cmpfp_i_sse): Likewise.
5204 (*cmpfp_iu_mixed): Likewise.
5205 (*cmpfp_iu_sse): Likewise.
5206 (*movsi_1): Support AVX.
5207 (*movdi_2): Likewise.
5208 (*movdi_1_rex64): Likewise.
5209 (*movti_internal): Likewise.
5210 (*movti_rex64): Likewise.
5211 (*movsf_1): Likewise.
5212 (*movdf_nointeger): Likewise.
5213 (*movdf_integer_rex64): Likewise.
5214 (*movtf_internal): Likewise.
5215 (zero_extendsidi2_32): Likewise.
5216 (zero_extendsidi2_rex64): Likewise.
5217 (*extendsfdf2_mixed): Likewise.
5218 (*extendsfdf2_sse): Likewise.
5219 (*truncdfsf_fast_mixed): Likewise.
5220 (*truncdfsf_fast_sse): Likewise.
5221 (*truncdfsf_mixed): Likewise.
5222 (fix_trunc<mode>di_sse): Likewise.
5223 (fix_trunc<mode>si_sse): Likewise.
5224 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
5225 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
5226 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
5227 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
5228 (*rcpsf2_sse): Likewise.
5229 (*rsqrtsf2_sse): Likewise.
5230 (*sqrt<mode>2_sse): Likewise.
5231 (sse4_1_round<mode>2): Likewise.
5232 (*sse_prologue_save_insn): Disallow REX prefix for AVX.
5233 Support AVX. Set length attribute properly for AVX.
5235 * config/i386/i386-modes.def (VECTOR_MODES (INT, 32)): New.
5236 (VECTOR_MODES (FLOAT, 32)): Likewise.
5237 (VECTOR_MODE (INT, DI, 8)): Likewise.
5238 (VECTOR_MODE (INT, HI, 32)): Likewise.
5239 (VECTOR_MODE (INT, QI, 64)): Likewise.
5240 (VECTOR_MODE (FLOAT, DF, 8)): Likewise.
5241 (VECTOR_MODE (FLOAT, SF, 16)): Likewise.
5242 (VECTOR_MODE (INT, DI, 4)): Removed.
5243 (VECTOR_MODE (INT, SI, 8)): Likewise.
5244 (VECTOR_MODE (INT, HI, 16)): Likewise.
5245 (VECTOR_MODE (INT, QI, 32)): Likewise.
5246 (VECTOR_MODE (FLOAT, SF, 8)): Likewise.
5247 (INT_MODE (OI, 32)): Likewise.
5249 * config/i386/i386.opt (mavx): New.
5252 * config/i386/i386-protos.h (ix86_attr_length_vex_default): New.
5254 * config/i386/mmx.md (*mov<mode>_internal_rex64): Support AVX.
5255 (*mov<mode>_internal_avx): New.
5256 (*movv2sf_internal_rex64_avx): Likewise.
5257 (*movv2sf_internal_avx): Likewise.
5259 * config/i386/predicates.md (const_4_to_5_operand): New.
5260 (const_6_to_7_operand): Likewise.
5261 (const_8_to_11_operand): Likewise.
5262 (const_12_to_15_operand): Likewise.
5263 (avx_comparison_float_operator): Likewise.
5265 * config/i386/sse.md (AVX256MODEI): New.
5266 (AVX256MODE): Likewise.
5267 (AVXMODEQI): Likewise.
5268 (AVXMODE): Likewise.
5269 (AVX256MODEF2P): Likewise.
5270 (AVX256MODE2P): Likewise.
5271 (AVX256MODE4P): Likewise.
5272 (AVX256MODE8P): Likewise.
5273 (AVXMODEF2P): Likewise.
5274 (AVXMODEF4P): Likewise.
5275 (AVXMODEDCVTDQ2PS): Likewise.
5276 (AVXMODEDCVTPS2DQ): Likewise.
5277 (avxvecmode): Likewise.
5278 (avxvecpsmode): Likewise.
5279 (avxhalfvecmode): Likewise.
5280 (avxscalarmode): Likewise.
5281 (avxcvtvecmode): Likewise.
5282 (avxpermvecmode): Likewise.
5283 (avxmodesuffixf2c): Likewise.
5284 (avxmodesuffixp): Likewise.
5285 (avxmodesuffixs): Likewise.
5286 (avxmodesuffix): Likewise.
5287 (vpermilbits): Likewise.
5288 (pinsrbits): Likewise.
5289 (mov<mode>): Likewise.
5290 (*mov<mode>_internal): Likewise.
5291 (push<mode>1): Likewise.
5292 (movmisalign<mode>): Likewise.
5293 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5294 (avx_movdqu<avxmodesuffix>): Likewise.
5295 (avx_lddqu<avxmodesuffix>): Likewise.
5296 (<plusminus_insn><mode>3): Likewise.
5297 (*avx_<plusminus_insn><mode>3): Likewise.
5298 (*avx_vm<plusminus_insn><mode>3): Likewise.
5299 (mul<mode>3): Likewise.
5300 (*avx_mul<mode>3): Likewise.
5301 (*avx_vmmul<mode>3): Likewise.
5302 (divv8sf3): Likewise.
5303 (divv4df3): Likewise.
5304 (avx_div<mode>3): Likewise.
5305 (*avx_div<mode>3): Likewise.
5306 (*avx_vmdiv<mode>3): Likewise.
5307 (avx_rcpv8sf2): Likewise.
5308 (*avx_vmrcpv4sf2): Likewise.
5309 (sqrtv8sf2): Likewise.
5310 (avx_sqrtv8sf2): Likewise.
5311 (*avx_vmsqrt<mode>2): Likewise.
5312 (rsqrtv8sf2): Likewise.
5313 (avx_rsqrtv8sf2): Likewise.
5314 (*avx_vmrsqrtv4sf2): Likewise.
5315 (<code><mode>3): Likewise.
5316 (*avx_<code><mode>3_finite): Likewise.
5317 (*avx_<code><mode>3): Likewise.
5318 (*avx_vm<code><mode>3): Likewise.
5319 (*avx_ieee_smin<mode>3): Likewise.
5320 (*avx_ieee_smax<mode>3): Likewise.
5321 (avx_addsubv8sf3): Likewise.
5322 (avx_addsubv4df3): Likewise.
5323 (*avx_addsubv4sf3): Likewise.
5324 (*avx_addsubv2df3): Likewise.
5325 (avx_h<plusminus_insn>v4df3): Likewise.
5326 (avx_h<plusminus_insn>v8sf3): Likewise.
5327 (*avx_h<plusminus_insn>v4sf3): Likewise.
5328 (*avx_h<plusminus_insn>v2df3): Likewise.
5329 (avx_cmpp<avxmodesuffixf2c><mode>3): Likewise.
5330 (avx_cmps<ssemodesuffixf2c><mode>3): Likewise.
5331 (*avx_maskcmp<mode>3): Likewise.
5332 (avx_nand<mode>3): Likewise.
5333 (*avx_<code><mode>3): Likewise.
5334 (*avx_nand<mode>3): Likewise.
5335 (*avx_<code><mode>3): Likewise.
5336 (*avx_cvtsi2ss): Likewise.
5337 (*avx_cvtsi2ssq): Likewise.
5338 (*avx_cvtsi2sd): Likewise.
5339 (*avx_cvtsi2sdq): Likewise.
5340 (*avx_cvtsd2ss): Likewise.
5341 (avx_cvtss2sd): Likewise.
5342 (avx_cvtdq2ps<avxmodesuffix>): Likewise.
5343 (avx_cvtps2dq<avxmodesuffix>): Likewise.
5344 (avx_cvttps2dq<avxmodesuffix>): Likewise.
5345 (*avx_cvtsi2sd): Likewise.
5346 (*avx_cvtsi2sdq): Likewise.
5347 (avx_cvtdq2pd256): Likewise.
5348 (avx_cvtpd2dq256): Likewise.
5349 (avx_cvttpd2dq256): Likewise.
5350 (*avx_cvtsd2ss): Likewise.
5351 (*avx_cvtss2sd): Likewise.
5352 (avx_cvtpd2ps256): Likewise.
5353 (avx_cvtps2pd256): Likewise.
5354 (*avx_movhlps): Likewise.
5355 (*avx_movlhps): Likewise.
5356 (avx_unpckhps256): Likewise.
5357 (*avx_unpckhps): Likewise.
5358 (avx_unpcklps256): Likewise.
5359 (*avx_unpcklps): Likewise.
5360 (avx_movshdup256): Likewise.
5361 (avx_movsldup256): Likewise.
5362 (avx_shufps256): Likewise.
5363 (avx_shufps256_1): Likewise.
5364 (*avx_shufps_<mode>): Likewise.
5365 (*avx_loadhps): Likewise.
5366 (*avx_storelps): Likewise.
5367 (*avx_loadlps): Likewise.
5368 (*avx_movss): Likewise.
5369 (*vec_dupv4sf_avx): Likewise.
5370 (*vec_concatv2sf_avx): Likewise.
5371 (*vec_concatv4sf_avx): Likewise.
5372 (*vec_setv4sf_0_avx): Likewise.
5373 (*vec_setv4sf_avx): Likewise.
5374 (*avx_insertps): Likewise.
5375 (avx_vextractf128<mode>): Likewise.
5376 (vec_extract_lo_<mode>): Likewise.
5377 (vec_extract_hi_<mode>): Likewise.
5378 (vec_extract_lo_<mode>): Likewise.
5379 (vec_extract_hi_<mode>): Likewise.
5380 (vec_extract_lo_v16hi): Likewise.
5381 (vec_extract_hi_v16hi): Likewise.
5382 (vec_extract_lo_v32qi): Likewise.
5383 (vec_extract_hi_v32qi): Likewise.
5384 (avx_unpckhpd256): Likewise.
5385 (*avx_unpckhpd): Likewise.
5386 (avx_movddup256): Likewise.
5387 (*avx_movddup): Likewise.
5388 (avx_unpcklpd256): Likewise.
5389 (*avx_unpcklpd): Likewise.
5390 (avx_shufpd256): Likewise.
5391 (avx_shufpd256_1): Likewise.
5392 (*avx_punpckhqdq): Likewise.
5393 (*avx_punpcklqdq): Likewise.
5394 (*avx_shufpd_<mode>): Likewise.
5395 (*avx_storehpd): Likewise.
5396 (*avx_loadhpd): Likewise.
5397 (*avx_loadlpd): Likewise.
5398 (*avx_movsd): Likewise.
5399 (*vec_concatv2df_avx): Likewise.
5400 (*avx_<plusminus_insn><mode>3): Likewise.
5401 (*avx_<plusminus_insn><mode>3): Likewise.
5402 (*avx_mulv8hi3): Likewise.
5403 (*avxv8hi3_highpart): Likewise.
5404 (*avx_umulv8hi3_highpart): Likewise.
5405 (*avx_umulv2siv2di3): Likewise.
5406 (*avx_mulv2siv2di3): Likewise.
5407 (*avx_pmaddwd): Likewise.
5408 (*avx_mulv4si3): Likewise.
5409 (*avx_ashr<mode>3): Likewise.
5410 (*avx_lshr<mode>3): Likewise.
5411 (*avx_ashl<mode>3): Likewise.
5412 (*avx_<code><mode>3): Likewise.
5413 (*avx_eq<mode>3): Likewise.
5414 (*avx_gt<mode>3): Likewise.
5415 (*avx_nand<mode>3): Likewise.
5416 (*avx_nand<mode>3): Likewise.
5417 (*avx_<code><mode>3): Likewise.
5418 (*avx_<code><mode>3): Likewise.
5419 (*avx_packsswb): Likewise.
5420 (*avx_packssdw): Likewise.
5421 (*avx_packuswb): Likewise.
5422 (*avx_punpckhbw): Likewise.
5423 (*avx_punpcklbw): Likewise.
5424 (*avx_punpckhwd): Likewise.
5425 (*avx_punpcklwd): Likewise.
5426 (*avx_punpckhdq): Likewise.
5427 (*avx_punpckldq): Likewise.
5428 (*avx_pinsr<avxmodesuffixs>): Likewise.
5429 (*avx_pinsrq): Likewise.
5430 (*avx_loadld): Likewise.
5431 (*vec_extractv2di_1_rex64_avx): Likewise.
5432 (*vec_extractv2di_1_avx): Likewise.
5433 (*vec_dupv2di_avx): Likewise.
5434 (*vec_concatv2si_avx): Likewise.
5435 (*vec_concatv4si_1_avx): Likewise.
5436 (*vec_concatv2di_avx): Likewise.
5437 (*vec_concatv2di_rex64_avx): Likewise.
5438 (*avx_uavgv16qi3): Likewise.
5439 (*avx_uavgv8hi3): Likewise.
5440 (*avx_psadbw): Likewise.
5441 (avx_movmskp<avxmodesuffixf2c>256): Likewise.
5442 (*avx_phaddwv8hi3): Likewise.
5443 (*avx_phadddv4si3): Likewise.
5444 (*avx_phaddswv8hi3): Likewise.
5445 (*avx_phsubwv8hi3): Likewise.
5446 (*avx_phsubdv4si3): Likewise.
5447 (*avx_phsubswv8hi3): Likewise.
5448 (*avx_pmaddubsw128): Likewise.
5449 (*avx_pmulhrswv8hi3): Likewise.
5450 (*avx_pshufbv16qi3): Likewise.
5451 (*avx_psign<mode>3): Likewise.
5452 (*avx_palignrti): Likewise.
5453 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5454 (avx_blendvp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5455 (avx_dpp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5456 (*avx_mpsadbw): Likewise.
5457 (*avx_packusdw): Likewise.
5458 (*avx_pblendvb): Likewise.
5459 (*avx_pblendw): Likewise.
5460 (avx_vtestp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5461 (avx_ptest256): Likewise.
5462 (avx_roundp<avxmodesuffixf2c>256): Likewise.
5463 (*avx_rounds<ssemodesuffixf2c>): Likewise.
5464 (*avx_aesenc): Likewise.
5465 (*avx_aesenclast): Likewise.
5466 (*avx_aesdec): Likewise.
5467 (*avx_aesdeclast): Likewise.
5468 (avx_vzeroupper): Likewise.
5469 (avx_vzeroupper_rex64): Likewise.
5470 (avx_vpermil<mode>): Likewise.
5471 (avx_vpermilvar<mode>3): Likewise.
5472 (avx_vpermil2<mode>3): Likewise.
5473 (avx_vperm2f128<mode>3): Likewise.
5474 (avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5475 (avx_vbroadcastss256): Likewise.
5476 (avx_vbroadcastf128_p<avxmodesuffixf2c>256): Likewise.
5477 (avx_vinsertf128<mode>): Likewise.
5478 (vec_set_lo_<mode>): Likewise.
5479 (vec_set_hi_<mode>): Likewise.
5480 (vec_set_lo_<mode>): Likewise.
5481 (vec_set_hi_<mode>): Likewise.
5482 (vec_set_lo_v16hi): Likewise.
5483 (vec_set_hi_v16hi): Likewise.
5484 (vec_set_lo_v32qi): Likewise.
5485 (vec_set_hi_v32qi): Likewise.
5486 (avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5487 (avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5488 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
5489 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Likewise.
5490 (vec_init<mode>): Likewise.
5491 (*vec_concat<mode>_avx): Likewise.
5492 (blendbits): Support V8SF and V4DF.
5493 (sse2_movq128): Support AVX.
5494 (<sse>_movnt<mode>): Likewise.
5495 (sse2_movntv2di): Likewise.
5496 (sse_rcpv4sf2): Likewise.
5497 (sse_sqrtv4sf2): Likewise.
5498 (sse_rsqrtv4sf2): Likewise.
5499 (<sse>_comi): Likewise.
5500 (<sse>_ucomi): Likewise.
5501 (sse_cvtss2si): Likewise.
5502 (sse_cvtss2si_2): Likewise.
5503 (sse_cvtss2siq): Likewise.
5504 (sse_cvtss2siq_2): Likewise.
5505 (sse_cvttss2si): Likewise.
5506 (sse_cvttss2siq): Likewise.
5507 (sse2_cvtsd2si): Likewise.
5508 (sse2_cvtsd2si_2): Likewise.
5509 (sse2_cvtsd2siq): Likewise.
5510 (sse2_cvtsd2siq_2): Likewise.
5511 (sse2_cvttsd2si): Likewise.
5512 (sse2_cvttsd2siq): Likewise.
5513 (sse2_cvtdq2pd): Likewise.
5514 (*sse2_cvtpd2dq): Likewise.
5515 (*sse2_cvttpd2dq): Likewise.
5516 (*sse2_cvtpd2ps): Likewise.
5517 (sse2_cvtps2pd): Likewise.
5518 (sse3_movshdup): Likewise.
5519 (sse3_movsldup): Likewise.
5520 (sse_storehps): Likewise.
5521 (*sse4_1_extractps): Likewise.
5522 (sse2_storelpd): Likewise.
5523 (vec_dupv2df_sse3): Likewise.
5524 (*vec_concatv2df_sse3): Likewise.
5525 (*sse4_1_pextrb): Likewise.
5526 (*sse4_1_pextrb_memory): Likewise.
5527 (*sse2_pextrw): Likewise.
5528 (*sse4_1_pextrw_memory): Likewise.
5529 (*sse4_1_pextrd): Likewise.
5530 (*sse4_1_pextrq): Likewise.
5531 (sse2_pshufd_1): Likewise.
5532 (sse2_pshuflw_1): Likewise.
5533 (sse2_pshufhw_1): Likewise.
5534 (*sse2_storeq_rex64): Likewise.
5535 (*vec_dupv4si): Likewise.
5536 (<sse>_movmskp<ssemodesuffixf2c>): Likewise.
5537 (sse2_pmovmskb): Likewise.
5538 (*sse2_maskmovdqu): Likewise.
5539 (*sse2_maskmovdqu_rex64): Likewise.
5540 (sse_ldmxcsr): Likewise.
5541 (sse_stmxcsr): Likewise.
5542 (abs<mode>2): Likewise.
5543 (sse4_1_movntdqa): Likewise.
5544 (sse4_1_phminposuw): Likewise.
5545 (sse4_1_extendv8qiv8hi2): Likewise.
5546 (*sse4_1_extendv8qiv8hi2): Likewise.
5547 (sse4_1_extendv4qiv4si2): Likewise.
5548 (*sse4_1_extendv4qiv4si2): Likewise.
5549 (sse4_1_extendv2qiv2di2): Likewise.
5550 (*sse4_1_extendv2qiv2di2): Likewise.
5551 (sse4_1_extendv4hiv4si2): Likewise.
5552 (*sse4_1_extendv4hiv4si2): Likewise.
5553 (sse4_1_extendv2hiv2di2): Likewise.
5554 (*sse4_1_extendv2hiv2di2): Likewise.
5555 (sse4_1_extendv2siv2di2): Likewise.
5556 (*sse4_1_extendv2siv2di2): Likewise.
5557 (sse4_1_zero_extendv8qiv8hi2): Likewise.
5558 (*sse4_1_zero_extendv8qiv8hi2): Likewise.
5559 (sse4_1_zero_extendv4qiv4si2): Likewise.
5560 (*sse4_1_zero_extendv4qiv4si2): Likewise.
5561 (sse4_1_zero_extendv2qiv2di2): Likewise.
5562 (*sse4_1_zero_extendv2qiv2di2): Likewise.
5563 (sse4_1_zero_extendv4hiv4si2): Likewise.
5564 (*sse4_1_zero_extendv4hiv4si2): Likewise.
5565 (sse4_1_zero_extendv2hiv2di2): Likewise.
5566 (*sse4_1_zero_extendv2hiv2di2): Likewise.
5567 (sse4_1_zero_extendv2siv2di2): Likewise.
5568 (*sse4_1_zero_extendv2siv2di2): Likewise.
5569 (sse4_1_ptest): Likewise.
5570 (sse4_1_roundp<ssemodesuffixf2c>): Likewise.
5571 (sse4_2_pcmpestri): Likewise.
5572 (sse4_2_pcmpestrm): Likewise.
5573 (sse4_2_pcmpistri): Likewise.
5574 (sse4_2_pcmpistrm): Likewise.
5576 (aeskeygenassist): Likewise.
5578 2008-08-28 Uros Bizjak <ubizjak@gmail.com>
5580 * config/i386/predicates.md (vzeroall_operation): New.
5582 * config/i386/sse.md (avx_vzeroall): New.
5583 (*avx_vzeroall): Likewise.
5585 2008-08-28 Paul Brook <paul@codesourcery.com>
5586 Mark Shinwell <shinwell@codesourcery.com>
5587 Richard Earnshaw <richard.earnshaw@arm.com>
5589 * config/arm/arm.c (TARGET_MAX_ANCHOR_OFFSET): New.
5590 (TARGET_MIN_ANCHOR_OFFSET): New.
5591 (arm_override_options): Set correct anchor ranges for Thumb-1
5592 and Thumb-2 if required.
5593 (legitimize_pic_address): Handle case involving a TLS symbol
5594 reference with an addend.
5595 (arm_optimization_options): Enable section anchors at -O1 and
5597 * config/arm/arm.h (OPTIMIZATION_OPTIONS): New.
5598 * config/arm/arm-protos.h (arm_optimization_options): New.
5600 2008-08-28 Nick Clifton <nickc@redhat.com>
5602 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Define.
5603 * config/stormy16/stormy16.md (zero_extendqihi2): Fix length
5606 * config/v850/v850.h (IRA_COVER_CLASSES): Define.
5607 * config/v850/v850.md (return): Remove frame size restriction.
5609 * config/mcore/mcore.h (IRA_COVER_CLASSES): Define.
5611 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Define.
5613 * config/fr30/fr30.h (IRA_COVER_CLASSES): Define.
5615 * config/m32r/m32r.h (IRA_COVER_CLASSES): Define.
5617 2008-08-28 Paul Brook <paul@codesourcery.com>
5619 * config/arm/vfp11.md: Update license notice.
5620 * config/arm/cortex-r4.md: Ditto.
5622 2008-08-28 Richard Guenther <rguenther@suse.de>
5624 PR tree-optimization/37207
5625 * tree-ssa-ifcombine.c (recognize_single_bit_test): Fix
5628 2008-08-28 Dodji Seketeli <dodji@redhat.com>
5631 * tree.c (int_fits_type_p): Don't forget unsigned integers
5632 of type sizetype which higher end word equals -1.
5634 2008-08-28 Ira Rosen <irar@il.ibm.com>
5636 * target.h (struct vectorize): Add new target builtin.
5637 * tree-vectorizer.c (destroy_loop_vec_info): Call
5638 vect_free_slp_instance instead of vect_free_slp_node.
5639 * tree-vectorizer.h (enum slp_load_perm_type): New.
5640 (struct _slp_instance): Add new fields.
5641 (SLP_INSTANCE_LOAD_PERMUTATION): New.
5642 (SLP_INSTANCE_LOADS): New.
5643 (vect_free_slp_tree): Remove.
5644 (vect_free_slp_instance): Declare.
5645 (SLP_TREE_LOADS_PERM_TYPE, TARG_VEC_PERMUTE_COST): New.
5646 (vectorizable_load): Add argument.
5647 (vect_transform_slp_perm_load): New.
5648 * tree-vect-analyze.c (vect_analyze_operations): Add an argument to
5650 (vect_get_place_in_interleaving_chain): New function.
5651 (vect_free_slp_tree): Make static.
5652 (vect_free_slp_instance): New function.
5653 (vect_build_slp_tree): Add new arguments. Allow load permutations and
5654 collect the load location in the interleaving chain.
5655 (vect_supported_slp_permutation_p): New function.
5656 (vect_supported_load_permutation_p): Likewise.
5657 (vect_analyze_slp_instance): In case of loads permutation, call
5658 vect_supported_load_permutation_p to check that the permutation is
5660 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM): New.
5661 * tree-vect-transform.c (vect_transform_stmt): Add new argument.
5662 (vect_create_mask_and_perm): New function.
5663 (vect_get_mask_element, vect_transform_slp_perm_load): Likewise.
5664 (vectorizable_load): Add an argument. Don't keep the created vectors
5665 statements in the node if permutation is required. Call
5666 vect_transform_slp_perm_load to generate the permutation.
5667 (vect_transform_stmt): Add new argument. Call vectorizable_load with
5668 additional argument.
5669 (vect_schedule_slp_instance): In case of loads permutation, allocate
5670 vectorized statements structure for all the related SLP nodes. Call
5671 vect_transform_stmt with addditional argument.
5672 (vect_transform_loop): Call vect_transform_stmt with correct arguments.
5673 * config/spu/spu.c (spu_builtin_vec_perm): New.
5674 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
5675 * config/spu/spu.h (TARG_VEC_PERMUTE_COS): Define.
5676 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): New.
5677 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
5679 2008-08-28 Chris Fairles <chris.fairles@gmail.com>
5681 * gthr-posix.h (__gthread_create, __gthread_join, __gthread_detach,
5682 __gthread_mutex_timed_lock, __gthread_recursive_mutex_timed_lock,
5683 __gthread_cond_signal, __gthread_cond_timedwait,
5684 __gthread_cond_timedwait_recursive): New functions.
5685 * gthr-posix.c (pthread_mutex_timedlock, pthread_cond_timedwait):
5687 * gthr.h: Comment on defining __GTHREADS_CXX0X macro in conforming
5690 2008-08-28 Richard Guenther <rguenther@suse.de>
5693 * fold-const.c (maybe_canonicalize_comparison_1): Require
5694 undefined overflow only for canonicalizing A +- CST cmp CST.
5695 Make sure to not generate new constants that are not inside
5696 their TYPE_MIN/MAX_VALUE range.
5697 (maybe_canonicalize_comparison): Remove undefined overflow
5699 (fold_binary): Remove now duplicate folding.
5701 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
5703 * c-typeck.c (convert_for_assignment): Adjust WARN_FOR_ASSIGNMENT
5704 use not updated in the last change.
5706 2008-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
5708 * config/sh/sh.h (REG_CLASS_CONTENTS): Drop fr32 from FPUL_REGS.
5709 (IRA_COVER_CLASSES): Add FPUL_REGS.
5711 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5714 * c-common.c (conversion_warning): Check for null operands.
5716 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5719 * c-decl.c (check_for_loop_decls): Improve error message. Give
5722 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5725 * c-typeck.c (WARN_FOR_ASSIGNMENT): Add OPT parameter.
5726 (convert_for_assignment): Pass corrent OPT_W* parameter to
5727 WARN_FOR_ASSIGNMENT.
5729 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
5732 * c-common.c (fold_offsetof_1): Handle TARGET_EXPR like CALL_EXPR.
5734 2008-08-27 Paul Brook <paul@codesourcery.com>
5736 * config.gcc: Loosen checks for arm uclinux eabi targets.
5738 2008-08-27 Paul Brook <paul@codesourcery.com>
5740 * config/arm/t-arm-coff (LIB1ASMFUNCS): Add missing undescrore on
5742 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
5744 2008-08-26 Douglas Gregor <doug.gregor@gmail.com>
5746 * c-common.c (do_switch_warnings): Look through the CONST_DECLs in
5747 the enumerators of an ENUMERAL_TYPE.
5748 * dbxout.c (dbxout_type): Ditto.
5750 2008-08-26 Andrew Pinski <andrew_pinski@playstation.sony.com>
5753 * fwprop.c (fwprop): Check that the loop_father is the outer loop.
5754 (fwprop_addr): Check that the loop_father is not the outer loop.
5756 2008-08-26 Paul Brook <paul@codesourcery.com>
5758 * config/arm/vfp.md: Document fmul{s,d} and fmac{s,d} types.
5759 Remove documentation entry for fmul type.
5760 Use fmuls to annotate single-precision multiplication patterns,
5761 fmuld to annotate double-precision multiplication patterns,
5762 fmacs to annotate single-precision multiply-accumulate patterns
5763 and fmacd to annotate double-precision multiply-accumulate patterns.
5764 * config/arm/vfp11.md: Update reservations accordingly.
5765 * config/arm/arm.md: Note that certain values of the "type"
5766 attribute are documented in vfp.md.
5767 * config/arm/arm1020e.md: Remove out of date duplicate comment.
5768 (v10_cvt): Use new fmul types.
5770 2008-08-26 Paul Brook <paul@codesourcery.com>
5772 * config/arm/vfp.md: Move pipeline description for VFP11 to...
5773 * config/arm/vfp11.md: ...here. New.
5774 * config/arm/arm.md: Include vfp11.md.
5776 2008-08-26 Hans-Peter Nilsson <hp@axis.com>
5778 * opts.c (decode_options) [!IRA_COVER_CLASSES]: Add missing
5779 parameter to inform call.
5781 2008-08-26 Jeff Law <law@redhat.com>
5783 * mn10300.md (movqi, movhi): Split i->d*a case into two cases to
5784 avoid the possibility of getting DATA_OR_ADDRESS_REGS as the
5785 preferred class when copying a constant into a partial word register.
5787 2008-08-26 Ben Elliston <bje@au.ibm.com>
5789 * rtlanal.c: Fix uses of "it's" with "its" where appropriate.
5790 * cp/typeck.c: Likewise.
5791 * cp/tree.c: Likewise.
5792 * gimple-low.c: Likewise.
5795 2008-08-26 Vladimir Makarov <vmakarov@redhat.com>
5797 * ira-build.c, ira-color.c, ira-costs.c, ira.h, ira-lives.c,
5798 ira.c, ira-conflicts.c, ira-emit.c, ira-int.h: New files.
5800 * doc/passes.texi: Describe IRA.
5802 * doc/tm.texi (IRA_COVER_CLASSES,
5803 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Describe the new macros.
5805 * doc/invoke.texi (ira-max-loops-num): Describe the new parameter.
5806 (-fira, -fira-algorithm, -fira-coalesce, -fno-ira-move-spills,
5807 -fira-propagate-cost, -fno-ira-share-save-slots,
5808 -fno-ira-share-spill-slots, -fira-verbose): Describe new options.
5810 * flags.h (ira_algorithm): New enumeration.
5811 (flag_ira_algorithm, flag_ira_verbose): New external variable
5814 * postreload.c (gate_handle_postreload): Don't do post reload
5815 optimizations unless the reload is completed.
5817 * reload.c (push_reload, find_dummy_reload): Use DF_LR_OUT for
5820 * tree-pass.h (pass_ira): New external variable declaration.
5822 * reload.h: Add 2008 to the Copyright.
5824 * cfgloopanal.c: Include params.h.
5825 (estimate_reg_pressure_cost): Decrease cost for IRA optimization
5828 * params.h (IRA_MAX_LOOPS_NUM): New macro.
5830 * toplev.c (ira.h): New include.
5831 (flag_ira_algorithm, flag_ira_verbose): New external variables.
5832 (backend_init_target): Call ira_init.
5833 (backend_init): Call ira_init_once.
5834 (finalize): Call finish_ira_once.
5836 * toplev.h (flag_ira, flag_ira_coalesce, flag_ira_move_spills,
5837 flag_ira_share_save_slots, flag_ira_share_spill_slots): New
5840 * regs.h (contains_reg_of_mode, move_cost, may_move_in_cost,
5841 may_move_out_cost): New external variable declarations.
5842 (move_table): New typedef.
5844 * caller-save.c: Include headers output.h and ira.h.
5845 (no_caller_save_reg_set): New global variable.
5846 (save_slots_num, save_slots): New variables.
5847 (reg_save_code, reg_restore_code, add_stored_regs): Add
5849 (init_caller_save): Set up no_caller_save_reg_set.
5850 (init_save_areas): Reset save_slots_num.
5851 (saved_hard_reg): New structure.
5852 (hard_reg_map, saved_regs_num, all_saved_regs): New variables.
5853 (initiate_saved_hard_regs, new_saved_hard_reg,
5854 finish_saved_hard_regs, saved_hard_reg_compare_func): New
5856 (setup_save_areas): Add code for sharing stack slots.
5857 (all_blocks): New variable.
5858 (save_call_clobbered_regs): Process pseudo-register too.
5859 (mark_set_regs): Process pseudo-register too.
5860 (insert_one_insn): Put the insn after bb note in a empty basic
5861 block. Add insn check.
5863 * global.c (eliminable_regset): Make it external.
5864 (mark_elimination): Use DF_LR_IN for IRA.
5865 (pseudo_for_reload_consideration_p): New.
5866 (build_insn_chain): Make it external. Don't ignore spilled
5867 pseudos for IRA. Use pseudo_for_reload_consideration_p.
5868 (gate_handle_global_alloc): New function.
5869 (pass_global_alloc): Add the gate function.
5871 * opts.c (decode_options): Set up flag_ira. Print the warning for
5873 (common_handle_option): Process -fira-algorithm and -fira-verbose.
5875 * timevar.def (TV_IRA, TV_RELOAD): New passes.
5877 * regmove.c (regmove_optimize): Don't do replacement of output for
5880 * hard-reg-set.h (no_caller_save_reg_set, reg_class_subclasses):
5881 New external variable declarations.
5883 * local-alloc.c (update_equiv_regs): Make it external. Return
5884 true if jump label rebuilding should be done. Rescan new_insn for
5886 (gate_handle_local_alloc): New function.
5887 (pass_local_alloc): Add the gate function.
5889 * alias.c (value_addr_p, stack_addr_p): New functions.
5890 (nonoverlapping_memrefs_p): Use them for IRA.
5892 * common.opt (fira, fira-algorithm, fira-coalesce,
5893 fira-move-spills, fira-share-save-slots, fira-share-spill-slots,
5894 fira-verbose): New options.
5896 * regclass.c (reg_class_subclasses, contains_reg_of_mode,
5897 move_cost, may_move_in_cost, may_move_out_cost): Make the
5899 (move_table): Remove typedef.
5900 (init_move_cost): Make it external.
5901 (allocate_reg_info, resize_reg_info, setup_reg_classes): New
5904 * rtl.h (init_move_cost, allocate_reg_info, resize_reg_info,
5905 setup_reg_classes): New function prototypes.
5906 (eliminable_regset): New external variable declaration.
5907 (build_insn_chain, update_equiv_regs): New function prototypes.
5909 * Makefile.in (IRA_INT_H): New definition.
5910 (OBJS-common): Add ira.o, ira-build.o, ira-costs.o,
5911 ira-conflicts.o, ira-color.o, ira-emit.o, and ira-lives.o.
5912 (reload1.o, toplev.o): Add dependence on ira.h.
5913 (cfgloopanal.o): Add PARAMS_H.
5914 (caller-save.o): Add dependence on output.h and ira.h.
5915 (ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o,
5916 ira-emit.o, ira-lives.o): New entries.
5918 * passes.c (pass_ira): New pass.
5920 * params.def (PARAM_IRA_MAX_LOOPS_NUM): New parameter.
5922 * reload1.c (ira.h): Include the header.
5923 (changed_allocation_pseudos): New bitmap.
5924 (init_reload): Initiate the bitmap.
5925 (compute_use_by_pseudos): Permits spilled registers in FROM.
5926 (temp_pseudo_reg_arr): New variable.
5927 (reload): Allocate and free temp_pseudo_reg_arr. Sort pseudos for
5928 IRA. Call alter_reg with the additional parameter. Don't clear
5929 spilled_pseudos for IRA. Restore original insn chain for IRA.
5930 Clear changed_allocation_pseudos at the end of reload.
5931 (calculate_needs_all_insns): Call IRA's mark_memory_move_deletion.
5932 (hard_regno_to_pseudo_regno): New variable.
5933 (count_pseudo): Check spilled pseudos. Set up
5934 hard_regno_to_pseudo_regno.
5935 (count_spilled_pseudo): Check spilled pseudos. Update
5936 hard_regno_to_pseudo_regno.
5937 (find_reg): Use better_spill_reload_regno_p. Check
5938 hard_regno_to_pseudo_regno.
5939 (alter_reg): Set up spilled_pseudos. Add a new parameter. Add
5941 (eliminate_regs_1): Use additional parameter for alter_reg.
5942 (finish_spills): Set up pseudo_previous_regs only for spilled
5943 pseudos. Call reassign_pseudos once for all spilled pseudos, pass
5944 more arguments. Don't clear live_throughout and dead_or_set for
5945 spilled pseudos. Use additional parameter for alter_reg. Call
5946 mark_allocation_change. Set up changed_allocation_pseudos.
5947 Remove sanity check.
5948 (emit_input_reload_insns, delete_output_reload): Use additional
5949 parameter for alter_reg. Call mark_allocation_change.
5950 (substitute, gen_reload_chain_without_interm_reg_p): New
5952 (reloads_conflict): Use gen_reload_chain_without_interm_reg_p.
5954 * testsuite/gcc.dg/20080410-1.c: New file.
5956 * config/s390/s390.h (IRA_COVER_CLASSES,
5957 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Define.
5959 * config/sparc/sparc.h (IRA_COVER_CLASSES): New macro.
5961 * config/i386/i386.h (IRA_COVER_CLASSES): Ditto.
5963 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
5965 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Ditto.
5967 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
5969 * config/alpha/alpha.h (IRA_COVER_CLASSES): Ditto.
5971 2008-08-24 Jeff Law <law@redhat.com>
5972 * ira.c (setup_reg_class_intersect_union): Prefer smallest class
5973 when ignoring unavailable registers.
5975 2008-08-24 Jeff Law <law@redhat.com>
5976 * ira-color.c (coalesced_pseudo_reg_slot_compare): Check
5977 FRAME_GROWS_DOWNWARD and STACK_GROWS_DOWNWARD.
5978 * ira.c (setup_eliminable_regset): Check stack_realign_needed.
5979 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): New macro.
5981 2008-06-03 Steve Chamberlain <steve.chamberlain@gmail.com>
5982 * ira-build.c (allocno_range_compare_func): Stabilize sort.
5984 2008-05-29 Andy Hutchinson <hutchinsonandy@aim.com>
5985 * config/avr/avr.h (IRA_COVER_CLASSES): New macro.
5986 * reload1.c (find_reg): Process registers in register allocation order.
5988 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
5989 * toplev.c (backend_init_target): Move ira_init call from
5991 (lang_dependent_init_target): ...to here.
5993 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
5994 * ira.c (setup_class_subset_and_memory_move_costs): Don't
5995 calculate memory move costs for NO_REGS.
5997 2008-05-05 Kaz Kojima <kkojima@gcc.gnu.org>
5998 * ira-color.c (ira_fast_allocation): Use no_stack_reg_p only if
5999 STACK_REGS is defined.
6001 2008-04-08 Andrew Pinski <andrew_pinski@playstation.sony.com>
6002 * config/spu/spu.h (IRA_COVER_CLASSES): New macro.
6004 2008-04-04 Bernd Schmidt <bernd.schmidt@analog.com>
6005 * config/bfin/bfin.h (IRA_COVER_CLASSES): New macro.
6007 2008-04-04 Kaz Kojima <kkojima@gcc.gnu.org>
6008 * config/sh/sh.h (IRA_COVER_CLASSES): Define.
6009 * config/sh/sh.md (movsicc_true+3): Check if emit returns a
6012 2008-08-26 Victor Kaplansky <victork@il.ibm.com>
6013 Dorit Nuzman <dorit@il.ibm.com>
6015 * gcc/config/spu/spu.md (vec_extract_evenv4si,
6016 vec_extract_evenv4sf, vec_extract_evenv8hi,
6017 vec_extract_evenv16qi, vec_extract_oddv4si,
6018 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
6019 vec_interleave_highv4sf, vec_interleave_lowv4sf,
6020 vec_interleave_highv4si, vec_interleave_lowv4si,
6021 vec_interleave_highv8hi, vec_interleave_lowv8hi,
6022 vec_interleave_highv16qi, vec_interleave_lowv16qi,
6023 vec_pack_trunc_v8hi, vec_pack_trunc_v4si): Implement.S
6025 2008-08-25 Janis Johnson <janis187@us.ibm.com>
6028 * config/rs6000/rs6000.c (optimization_options): Don't default to
6029 section anchors without toplevel reorder.
6031 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6033 * config/spu/spu_mfcio.h (mfc_begin_critical_section): New function.
6034 (mfc_end_critical_section): Likewise.
6036 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6038 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Propagate
6039 all type qualifiers from element type to vector type.
6041 2008-08-25 David Daney <ddaney@avtrex.com>
6043 * config/mips/mips.md (immediate_insn): Move up in file, fix
6044 comment typo, reformat.
6045 (fetchop_bit, atomic_hiqi_op memory_barrier,
6046 sync_compare_and_swap<mode>, compare_and_swap_12, sync_add<mode>,
6047 sync_<optab><mode>, sync_<optab>_12, sync_old_<optab><mode>,
6048 sync_old_<optab>_12, sync_new_<optab><mode>, sync_new_<optab>_12,
6049 sync_nand<mode>, sync_nand_12, sync_old_nand<mode>,
6050 sync_old_nand_12, sync_new_nand<mode>, sync_new_nand_12,
6051 sync_sub<mode>, sync_old_add<mode>, sync_old_sub<mode>,
6052 sync_new_add<mode>, sync_new_sub<mode>, sync_<optab><mode>,
6053 sync_old_<optab><mode>, sync_new_<optab><mode>, sync_nand<mode>,
6054 sync_old_nand<mode>, sync_new_nand<mode>,
6055 sync_lock_test_and_set<mode>, sync_lock_test_and_set<mode>,
6056 test_and_set_12): Moved to sync.md.
6058 * config/mips/sync.md: New file.
6060 2008-08-25 Richard Henderson <rth@redhat.com>
6062 * dwarf2out.c (def_cfa_1): Don't scale by DWARF_CIE_DATA_ALIGNMENT.
6063 (regsave): Likewise.
6064 (lookup_cfa_1): Don't rescale by DWARF_CIE_DATA_ALIGNMENT.
6065 (output_cfi_directive): Likewise.
6066 (div_data_align): New.
6067 (output_cfi): Use it.
6069 2008-08-24 Adam Nemet <anemet@caviumnetworks.com>
6071 * config.gcc (mips64*-*-linux*): Handle mips64octeon*-*-linux*.
6072 * config/mips/mips.h (enum processor_type): Add PROCESSOR_OCTEON.
6073 (TARGET_OCTEON): New macro.
6074 (TARGET_CPU_CPP_BUILTINS): Define __OCTEON__ for Octeon.
6075 (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC): Handle -march=octeon.
6076 (ISA_HAS_POP): New macro.
6077 * config/mips/driver-native.c (host_detect_local_cpu): Handle
6079 * config/mips/mips.c (mips_cpu_info_table, mips_rtx_cost_data):
6081 * config/mips/mips.md (cpu): Add octeon.
6082 (type): Add pop attribute value.
6083 (popcount<mode>2): New pattern.
6084 * doc/invoke.texi (-march=@var{arch}): Add octeon.
6086 2008-08-24 Jan Hubicka <jh@suse.cz>
6088 * doc/invoke.texi (-fipa-cp-clone): New option.
6089 (-fipa-cp): Update docs.
6090 (--param ipcp-unit-growth):New.
6091 * ipa-cp.c: Include fibheap.h, params.h
6092 (ipcp_initialize_node_lattices): When not cloning, all externally
6093 visible functions are bottom.
6094 (ipcp_need_redirect_p): Accept clones.
6095 (ipcp_insert_stage): Use cost driven heuristics.
6096 (max_count, dead_nodes): New static vars.
6097 (ipcp_need_original_clone_p, ipcp_estimate_cloning_cost,
6098 ipcp_const_param_count): New functions.
6099 * common.opt (ipa-cp-clone): New command line option.
6100 * params.def (ipcp-unit-growth): New.
6102 2008-08-24 Jan Hubicka <jh@suse.cz>
6104 * tree-inline.c (tree_function_versioning): Look harder
6105 for referenced vars.
6107 2008-08-24 Razya Ladelsky <razya@il.ibm.com>
6109 PR tree-optimization/37185
6110 * matrix-reorg.c (transform_access_sites): Update changed stmt.
6112 2008-08-23 Jan Hubicka <jh@suse.cz>
6114 * ipa-cp.c (ipcp_analyze_node): New function.
6115 (ipcp_update_cloned_node): Use it.
6116 (ipcp_init_stage): Likewise.
6117 * ipa-inline.c (function_insertion_hook_holder): New static var.
6118 (analyze_function): Break out from ....
6119 (inline_generate_summary): Here; register insertion hook.
6120 (cgraph_decide_inlining): Remove hook.
6121 (add_new_function): New function.
6123 2008-08-23 Jan Hubicka <jh@suse.cz>
6125 * opts.c (decode_options): Revert accidental change enabling ipa-cp.
6127 2008-08-23 Jan Hubicka <jh@suse.cz>
6129 * ipa-cp.c (constant_val_insert): Remove.
6130 (ipcp_propagate_one_const): Remove.
6131 (ipcp_create_replace_map): Always insert replacements to the map.
6132 (ipcp_insert_stage): Do not try to insert statements by hand.
6133 * tree-inline.c (insert_init_stmt): Break out from ...
6134 (setup_one_parameter): ... here; allow NULL BB pointer.
6135 (tree_function_versioning): Use setup_one_parameter to process
6138 2008-08-23 Jan Hubicka <jh@suse.cz>
6140 * tree.c (decl_address_ip_invariant_p): New function.
6141 * tree.h (decl_address_ip_invariant_p): Declare.
6142 * gimple.c (strip_invariant_refs): Break out from ...
6143 (is_gimple_invariant_address): ... here
6144 (is_gimple_ip_invariant_address): New function.
6145 (is_gimple_ip_invariant): New function.
6146 * gimple.h (is_gimple_ip_invariant_address, is_gimple_ip_invariant):
6149 * ipa-cp.c (ipcp_lat_is_const): Remove handling of IPA_CONST_VALUE_REF.
6150 (ipcp_lat_is_insertable): All constants are insertable.
6151 (ipcp_lattice_from_jfunc, ipcp_print_all_lattices): Remove handling of
6152 IPA_CONST_VALUE_REF.
6153 (ipcp_initialize_node_lattices): Propagate all types of operands.
6154 (build_const_val): Do not handle IPA_CONST_VALUE_REF.
6155 (ipcp_create_replace_map): Reformat.
6156 (ipcp_need_redirect_p): Simplify.
6157 (ipcp_insert_stage): Check that argument is used before clonning.
6158 * ipa-prop.c (ipa_print_node_jump_functions): Do not handle
6160 (compute_scalar_jump_functions): Simplify using is_gimple_ip_invariat.
6161 (determine_cst_member_ptr): Keep wrapping ADDR_EXPR of members.
6162 (update_call_notes_after_inlining): Expect ADDR_EXPR in operand.
6163 * ipa-prop.h (jump_func_type): Remove IPA_CONST_REF.
6164 (jump_func_type): Remove IPA_CONST_VALUE_REF.
6165 * tree-inline.c (tree_function_versioning): Add variables referenced
6168 2008-08-23 Jan Hubicka <jh@suse.cz>
6171 * i386.c (standard_80387_constant_p): Use optimize_size.
6173 2008-08-23 Ira Rosen <irar@il.ibm.com>
6175 PR tree-optimization/37161
6176 * tree-vectorizer.h (vect_get_smallest_scalar_type): Declare.
6177 * tree-vect-analyze.c (vect_get_smallest_scalar_type): New function.
6178 (vect_determine_vectorization_factor): Move the scalar type
6179 retrieval to vect_get_smallest_scalar_type.
6180 (vect_build_slp_tree): Call vect_get_smallest_scalar_type to get
6181 scalar type. Remove redundant computation.
6182 * tree-vect-transform.c (vect_get_constant_vectors): Add argument.
6183 (vect_get_slp_defs): Take the type of RHS into account if
6184 necessary by calling vect_get_smallest_scalar_type. Call
6185 vect_get_constant_vectors with additional argument.
6187 2008-08-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6190 * doc/invoke.texi (Wwrite-strings): Clarify description.
6192 2008-08-23 Ira Rosen <irar@il.ibm.com>
6194 PR tree-optimization/37174
6195 * tree-vect-analyze.c (vect_get_and_check_slp_defs): Check that the
6196 def stmt is a part of the loop before accessing its stmt_vec_info.
6198 2008-08-22 Anatoly Sokolov <aesok@post.ru>
6201 * config/avr/avr.md (UNSPEC_SWAP): New constants.
6202 (*swap): New insn pattern.
6203 (*ashlqi3): Rename from ashlqi3 insn pattern.
6204 (ashlqi3): New expanders.
6205 (*lshrqi3): Rename from lshrqi3 insn pattern.
6206 (lshrqi3): New expanders.
6207 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, lshrqi3_const4,
6208 lshrqi3_const5, lshrqi3_const6): New splitters.
6209 (andi, ashlqi3_l_const4, ashlqi3_l_const5, ashlqi3_l_const6,
6210 lshrqi3_l_const4, lshrqi3_l_const5, lshrqi3_l_const6): Define
6213 2008-08-22 Richard Guenther <rguenther@suse.de>
6215 PR tree-optimization/37078
6216 * tree-vrp.c (extract_range_from_unary_expr): Avoid generating
6217 [+INF, +INF] ranges.
6219 2008-08-22 Richard Guenther <rguenther@suse.de>
6221 PR tree-optimization/37143
6222 * tree-vect-transform.c (vect_create_cond_for_align_checks): Build
6223 a conversion statement instead of a copy.
6225 2008-08-22 Uros Bizjak <ubizjak@gmail.com>
6228 * config/i386/i386.c (ix86_match_ccmode): Handle CCAmode,
6229 CCCmode, CCOmode and CCSmode destination modes.
6232 * config/i386/mmx.md (*vec_extractv2sf_0): Avoid combining registers
6233 from different units in a single alternative.
6234 (*vec_extractv2sf_1): Ditto.
6235 (*vec_extractv2si_0): Ditto.
6236 (*vec_extractv2si_1): Ditto.
6237 * config/i386/sse.md (sse2_storehpd): Ditto.
6238 (sse2_storelpd): Ditto.
6239 (sse2_loadhpd): Ditto.
6240 (sse2_loadlpd): Ditto.
6243 * config/i386/i386.md (clzsi2_abm): Fix operand 1 constraints.
6244 (popcountsi2): Ditto.
6245 (clzdi2_abm): Ditto.
6246 (popcountdi2): Ditto.
6247 (clzhi2_abm): Ditto.
6248 (popcounthi2): Ditto.
6250 2008-08-22 Richard Guenther <rguenther@suse.de>
6254 * fold-const.c (extract_muldiv_1): Optimize (X * C1) % C2 only
6255 if the multiplication does not overflow.
6257 2008-08-21 Nathan Sidwell <nathan@codesourcery.com>
6259 * c-ppoutput.c (init_pp_output): Initialize src_line to 1.
6261 2008-08-21 Richard Henderson <rth@redhat.com>
6263 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Remove
6264 spurrious comma from test.
6265 * configure: Rebuild.
6267 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6270 * builtins.c (fold_builtin_next_arg): Add warning about undefined
6273 2008-08-21 Aldy Hernandez <aldyh@redhat.com>
6275 * c-tree.h (grokfield): New argument.
6276 * c-decl.c (grokfield): Handle new location argument.
6277 * c-parser.c (c_parser_struct_declaration): Pass location to grokfield.
6279 2008-08-21 Richard Guenther <rguenther@suse.de>
6281 * tree-ssa-ccp.c (ccp_fold): Fold VIEW_CONVERT_EXPRs of constants.
6283 2008-08-21 Jan Hubicka <jh@suse.cz>
6285 * cgraph.c (first_cgraph_function_insertion_hook): New variable.
6286 (cgraph_add_function_insertion_hook,
6287 cgraph_remove_function_insertion_hook,
6288 cgraph_call_function_insertion_hooks): New functions.
6289 * cgraph.h (cgraph_add_function_insertion_hook,
6290 cgraph_remove_function_insertion_hook,
6291 cgraph_call_function_insertion_hooks): Declare.
6292 * ipa-reference.c (function_insertion_hook_holder): New variable.
6293 (check_operand, look_for_address_of): When checking late, do not care
6294 about module bitmaps.
6295 (add_new_function): New function.
6296 (generate_summary): Register hooks; zero module bitmaps.
6297 (propagate): Unregister hooks.
6298 * ipa-pure-const.c (function_insertion_hook_holder): New variable.
6299 (add_new_function): New function.
6300 (generate_summary): Register hook.
6301 (propagate): Remove hook.
6303 * ipa-cp.c (ipcp_need_redirect_p): Fix to not be constant 0.
6305 * tree-pass.h (pass_ipa_cp): Make ipa_opt_pass.
6306 * ipa-cp.c (ipcp_update_cloned_node): New function.
6307 (build_const_val): Handle functions correctly; bring type logic
6308 into sync with tree-inline.c
6309 (ipcp_init_stage): Take care of computing stuff needed by
6310 indirect inlining; update clones.
6311 (ipcp_generate_summary): Break out of ipcp_driver.
6312 (ipcp_driver): Do only execution and transformation.
6313 (pass_ipa_cp): Make IPA_PASS.
6314 * tree-ssa-ccp.c (fold_stmt_r): Check type before trying to fold
6316 * ipa-inline.c (inline_indirect_intraprocedural_analysis): When doing
6317 ipcp, some info is already available.
6318 * ipa-prop.c (ipa_count_arguments): Grow edge lists as needed.
6319 * tree-inline.c (remap_ssa_name): Unshare expression.
6321 2008-08-21 Richard Guenther <rguenther@suse.de>
6323 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
6324 a PHI ask VN if it is already available.
6325 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
6326 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
6328 2008-08-21 Richard Guenther <rguenther@suse.de>
6331 * tree-chrec.c (chrec_apply): Always call chrec_fold_plus which
6332 makes sure to produce a result of the correct type.
6334 2008-08-21 Jan Hubicka <jh@suse.cz>
6335 Backport from LTO branch:
6337 2008-05-05 Kenneth Zadeck <zadeck@naturalbridge.com>
6338 Jan Hubicka <jh@suse.cz>
6341 (init_state, finish_state, set_function_state, generate_summary):
6343 (scan_stmt): Renamed from scan_function. Changed to keep state in
6344 local static vars rather than cgraph aux field.
6345 (propagate): Renamed from static_execute. Changed to keep state in
6346 local static vars rather than cgraph aux field.
6347 (pass_ipa_pure_const): Changed from SIMPLE_IPA_PASS to IPA_PASS.
6348 * tree-pass.h (pass_ipa_pure_const): Turn into IPA_PASS.
6350 2008-07-15 Kenneth Zadeck <zadeck@naturalbridge.com>
6352 * tree-pass.h (pass_ipa_reference): Make into ipa_opt_pass.
6353 * ipa-reference.c (init_function_info, generate_summary,
6354 propagate): New functions.
6355 (analyze_function): Call init_function_info.
6356 (static_execute): Stripped into generate_summary and propagate.
6357 (pass_ipa_reference): Made into ipa_opt_pass.
6359 2008-08-21 Richard Guenther <rguenther@suse.de>
6361 PR tree-optimization/37181
6362 * tree-vrp.c (extract_range_from_binary_expr): Check for NULL
6364 (extract_range_from_unary_expr): Likewise.
6366 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6368 * diagnostic.c (pedwarn_at): Rename as pedwarn.
6370 * toplev.h (pedwarn_at): Likewise.
6371 * builtins.c: Update all calls to pedwarn.
6372 * c-lex.c: Likewise.
6373 * toplev.c: Likewise.
6374 * c-tree.h: Likewise.
6375 * c-decl.c: Likewise.
6376 * c-errors.c: Likewise.
6377 * c-typeck.c: Likewise.
6378 * c-common.c: Likewise.
6379 * c-parser.c: Likewise.
6381 2008-08-20 Joseph Myers <joseph@codesourcery.com>
6384 * config/sparc/sparc.c (function_arg_slotno): Handle structure
6385 with MODE_VECTOR_INT mode.
6387 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6390 * tree-ssa.c (warn_uninit): Do not warn for variables that can be
6391 initialized outside the current module.
6392 (warn_uninitialized_var): Ignore left-hand side when walking the
6393 trees. Ignore address expressions. Examine VUSE operands in gimple
6394 statements with a variable declaration on the right-hand side.
6396 2008-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6399 * rtlanal.c (subreg_offset_representable_p): Revert last change.
6401 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6404 * c-common.c (conversion_warning): Do not warn if applying bit-and
6405 operator to unsigned constant that fits in the target type.
6407 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6410 * c-common.c (conversion_warning): Do not warn for artificial
6413 2008-08-20 Richard Guenther <rguenther@suse.de>
6415 * tree-vrp.c (op_with_constant_singleton_value_range): New function.
6416 (extract_range_from_binary_expr): Fall back to constant propagation.
6417 (extract_range_from_unary_expr): Likewise.
6419 2008-08-20 Richard Guenther <rguenther@suse.de>
6421 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Do not mess
6422 with TREE_THIS_VOLATILE on shared nodes.
6423 (fold_stmt_r): Likewise.
6425 2008-08-20 Jakub Jelinek <jakub@redhat.com>
6428 * c-parser.c (c_parser_attributes): For keywords use canonical
6429 spelling for attr_name.
6431 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6433 * value-prof.c (check_counter): Revert wrong call to error.
6435 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6437 * profile.c: Update calls to inform.
6438 * value-prof.c: Update calls to inform.
6440 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6442 * diagnostic.c (inform): Add an explicit location_t parameter.
6443 * toplev.h (inform): Update declaration.
6444 * builtins.c: Update all calls to inform.
6445 * c-common.c: Likewise.
6446 * c-decl.c: Likewise.
6447 * c-opts.c: Likewise.
6448 * c-pch.c: Likewise.
6449 * c-pragma.c: Likewise.
6450 * c-typeck.c: Likewise.
6451 * coverage.c: Likewise.
6453 * toplev.c: Likewise.
6454 * tree-cfg.c: Likewise.
6455 * tree-ssa.c: Likewise.
6457 2008-08-20 H.J. Lu <hongjiu.lu@intel.com>
6460 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): In
6461 V2DI mode, for SSE4.1, use movq instead of vector set if the
6462 second element is zero and inter-unit moves are OK.
6464 2008-08-20 Richard Guenther <rguenther@suse.de>
6466 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): More
6467 properly handle conversion/copy chains after tuplification.
6469 2008-08-20 Richard Guenther <rguenther@suse.de>
6471 * passes.c (init_optimization_passes): Move the second
6472 forwprop pass before alias computation. Remove the second
6473 DCE pass. Remove the first dominator and phi copy/const
6476 2008-08-20 Nick Clifton <nickc@redhat.com>
6478 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Always test for assembler
6479 support of this feature. Do not assume that a sufficiently new
6480 assembler will support the feature regardless of the target type.
6481 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
6482 * configure: Regenerate.
6484 2008-08-20 Richard Guenther <rguenther@suse.de>
6486 * tree-vrp.c (found_in_subgraph): Remove.
6487 (live): New global static.
6488 (live_on_edge): New function.
6489 (blocks_visited): Remove.
6490 (register_edge_assert_for_2): Use live_on_edge.
6491 (find_conditional_asserts): Remove code dealing with
6492 found_in_subgraph. Do not walk the CFG.
6493 (find_switch_asserts): Likewise.
6494 (find_assert_locations_1): Renamed from find_assert_locations.
6495 Move finding assert locations for conditional and switch
6496 statements first. Update live bitmap. Do not walk the CFG.
6497 (find_assert_locations): New function.
6498 (insert_range_assertions): Remove entry of CFG walk.
6499 Adjust call to find_assert_locations.
6500 * tree-ssa-pre.c (do_regular_insertion): Ignore critical edges
6501 that only can appear because of fake exit edges but assert we
6502 never try to insert on those.
6503 (fini_pre): Do not remove fake exit edges here...
6504 (execute_pre): ...but here, before committing edge inserts.
6506 2008-08-19 Richard Guenther <rguenther@suse.de>
6508 * passes.c (init_optimization_passes): Exchange store-ccp
6511 2008-08-19 Rafael EspÃndola <espindola@google.com>
6513 * varasm.c (weak_decls): Move earlier in the file.
6514 (assemble_external): Add weak decls to the weak_decls list.
6515 (declare_weak): Don't add decls to the weak_decls list.
6517 2008-08-19 H.J. Lu <hongjiu.lu@intel.com>
6520 * config/i386/sse.md (sse2_punpckhqdq, sse2_punpcklqdq): Moved
6521 before (sse2_shufpd_<mode>).
6523 2008-08-19 Jakub Jelinek <jakub@redhat.com>
6526 * pretty-print.c (pp_base_format): Deal with recursive BLOCK trees.
6527 * tree.c (block_nonartificial_location): Likewise.
6529 2008-08-19 Richard Guenther <rguenther@suse.de>
6531 PR tree-optimization/35972
6532 PR tree-optimization/23094
6533 * tree-ssa-sccvn.h (vn_reference_lookup_pieces): Add maywalk
6535 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
6536 handle MISALIGNED_INDIRECT_REF.
6537 (get_ref_from_reference_ops): New helper.
6538 (vn_reference_lookup_pieces): Walk the use-def chain using the
6539 alias-oracle if requested.
6540 * tree-ssa-pre.c (phi_translate_1): Do reference lookup with
6541 walking the use-def chain.
6542 (compute_avail): But not here.
6543 (create_component_ref_by_pieces_1): Properly handle
6544 MISALIGNED_INDIRECT_REF.
6545 (do_regular_insertion): Handle fully redundant
6546 expressions after PHI-translation also for SSA_NAME values, not
6547 only constants. Correctly use edoubleprime for that.
6549 2008-08-19 Ira Rosen <irar@il.ibm.com>
6551 * tree-vectorizer.c (supportable_widening_operation): Support
6552 multi-step conversion, return the number of steps in such conversion
6553 and the required intermediate types.
6554 (supportable_narrowing_operation): Likewise.
6555 * tree-vectorizer.h (vect_pow2): New function.
6556 (supportable_widening_operation): Change argument types.
6557 (supportable_narrowing_operation): Likewise.
6558 (vectorizable_type_promotion): Add an argument.
6559 (vectorizable_type_demotion): Likewise.
6560 * tree-vect-analyze.c (vect_analyze_operations): Call
6561 vectorizable_type_promotion and vectorizable_type_demotion with
6562 additional argument.
6563 (vect_get_and_check_slp_defs): Detect patterns.
6564 (vect_build_slp_tree): Add an argument, don't fail in case of multiple
6566 (vect_analyze_slp_instance): Don't fail in case of multiple types.
6567 Call vect_build_slp_tree with correct arguments. Calculate unrolling
6568 factor according to the smallest type in the loop.
6569 (vect_detect_hybrid_slp_stmts): Include statements from patterns.
6570 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call
6571 supportable_widening_operation with correct arguments.
6572 * tree-vect-transform.c (vect_get_slp_defs): Allocate output vector
6573 operands lists according to the number of vector statements in left
6574 or right node, if exists.
6575 (vect_gen_widened_results_half): Remove unused argument.
6576 (vectorizable_conversion): Call supportable_widening_operation,
6577 supportable_narrowing_operation, and vect_gen_widened_results_half
6578 with correct arguments.
6579 (vectorizable_assignment): Change documentation, support multiple
6581 (vectorizable_operation): Likewise.
6582 (vect_get_loop_based_defs): New function.
6583 (vect_create_vectorized_demotion_stmts): Likewise.
6584 (vectorizable_type_demotion): Support loop-aware SLP and general
6585 multi-step conversion. Call vect_get_loop_based_defs and
6586 vect_create_vectorized_demotion_stmts for transformation.
6587 (vect_create_vectorized_promotion_stmts): New function.
6588 (vectorizable_type_promotion): Support loop-aware SLP and general
6589 multi-step conversion. Call vect_create_vectorized_promotion_stmts
6591 (vectorizable_store): Change documentation, support multiple
6593 (vectorizable_load): Likewise.
6594 (vect_transform_stmt): Pass SLP_NODE to
6595 vectorizable_type_promotion and vectorizable_type_demotion.
6596 (vect_schedule_slp_instance): Move here the calculation of number
6597 of vectorized statements for each node from...
6598 (vect_schedule_slp): ... here.
6599 (vect_transform_loop): Call vect_schedule_slp without the last
6602 2008-08-19 Dorit Nuzman <dorit@il.ibm.com>
6605 * tree-vect-transform.c (vect_create_epilog_for_reduction): Change =
6606 to == in assert statement.
6607 (vectorizable_reduction): Fix typo.
6609 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
6612 * value-prof.c (check_counter): Dereference pointer to overall
6613 count when printing it.
6615 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
6617 * profile.h: Really add it.
6619 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
6621 * mcf.c: Really add it.
6623 2008-08-18 Paul Yuan <yingbo.com@gmail.com>
6624 Vinodha Ramasamy <vinodha@google.com>
6626 * cgraph.c (cgraph_edge): Handle inconsistent counts when setting
6628 * value-prof.c (check_counter): Fix the counter if
6629 flag_profile_correction is true.
6630 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
6631 tree_mod_subtract_transform):
6632 Follow check_counter parameter change.
6633 * common.opt (fprofile-correction): New option.
6635 * profile.h: Likewise.
6636 * profile.c (edge_info, EDGE_INFO): Moved to new file profile.h.
6637 (sum_edge_counts, is_edge_inconsistent, correct_negative_edge_counts,
6638 is_inconsistent, set_bb_counts, read_profile_edge_counts): New
6640 (compute_branch_probabilities): Refactored. Invokes mcf_smooth_cfg if
6641 flag_profile_correction is set.
6643 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
6645 * rtlanal.c (subreg_offset_representable_p): Check HARD_REGNO_MODE_OK.
6647 2008-08-18 Tomas Bily <tbily@suse.cz>
6649 * tree.h (IS_CONVERT_EXPR_CODE_P): Renamed to CONVERT_EXPR_CODE_P.
6650 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Use
6652 * tree-data-ref.c (split_constant_offset_1): Likewise.
6653 * tree-inline.c (estimate_operator_cost): Use CASE_CONVERT.
6654 * tree-sra.c (sra_walk_expr): Likewise.
6655 * matrix-reorg.c (ssa_accessed_in_assign_rhs): Likewise.
6656 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
6657 * gimple.h (gimple_assign_cast_p): Use CONVERT_EXPR_CODE_P.
6658 * tree-ssa-structalias.c (find_func_aliases, find_func_aliases):
6660 * gimple.c (gimple_assign_unary_nop_p): Likewise.
6661 * tree-vect-transform.c (vectorizable_type_demotion)
6662 (vectorizable_type_promotion): Likewise.
6663 * tree-inline.c (expand_call_inline):
6664 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
6665 (forward_propagate_addr_expr_1, forward_propagate_comparison)
6666 (tree_ssa_forward_propagate_single_use_vars): Likewise.
6667 * expr.c (expand_expr_real_1): Likewise.
6668 * tree-ssa-dom.c (hashable_expr_equal_p, iterative_hash_hashable_expr)
6669 (gimple_assign_unary_useless_conversion_p): Likewise.
6670 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
6671 * tree-ssa-ccp.c (ccp_fold, fold_gimple_assign): Likewise.
6672 * fold-const.c (fold_unary): Likewise.
6673 * tree.h (CONVERT_EXPR_P): Likewise.
6674 * tree.c (simple_cst_equal, iterative_hash_expr): Likewise.
6675 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
6677 (register_edge_assert_for_2, extract_range_from_unary_expr)
6678 (register_edge_assert_for_1): Likewise.
6680 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6682 * real.h (dconst_e, dconst_third, dconst_sqrt2, dconst_e_ptr,
6683 dconst_third_ptr, dconst_sqrt2_ptr): Declare.
6684 (enum real_value_const): Delete.
6685 (get_real_const): Delete.
6686 * real.c (get_real_const): Delete.
6687 (dconst_e_ptr): Define.
6688 (dconst_third_ptr): Define.
6689 (dconst_sqrt2_ptr): Define.
6690 * builtins.c: Update all callers.
6692 2008-08-18 Richard Guenther <rguenther@suse.de>
6694 * tree-ssa-reassoc.c (reassociate_bb): Properly reset the
6695 statement iterator after statement removal.
6697 2008-08-18 Andreas Tobler <a.tobler@schweiz.org>
6699 * config/rs6000/driver-rs6000.c (detect_caches_freebsd): New function.
6700 (detect_processor_freebsd): Likewise.
6701 (host_detect_local_cpu): Call newly added functions for FreeBSD.
6703 2008-08-18 Richard Guenther <rguenther@suse.de>
6705 * tree-cfg.c (verify_types_in_gimple_assign): Verify copies
6706 and loads have the correct types.
6708 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6711 * c-opts.c (cpp_opts): Remove static.
6712 * c-parser.c (cpp_opts): Declare it extern.
6713 (disable_extension_diagnostics): Handle cpp options.
6714 (enable_extension_diagnostics): Likewise.
6716 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6718 * diagnostics.c (permerror_at): Rename as permerror.
6719 (permerror): Delete.
6720 * toplev.h: Likewise.
6722 2008-08-18 Richard Guenther <rguenther@suse.de>
6724 * passes.c (init_optimization_passes): Remove cleanup_cfg1,
6725 sdse1 and addressables2 passes. Replace dce1 with cddce1.
6726 Move call_cdce before build_alias. Move copyrename2,
6727 cunrolli and ccp2 beafore build_alias. Re-add addressable2
6728 right after final inlining.
6729 * tree-cfg.c (build_gimple_cfg): Do not dump function here.
6730 (pass_build_cfg): But instead via TODO_dump_func.
6732 2008-08-18 Richard Guenther <rguenther@suse.de>
6734 * tree-sra.c (generate_element_init_1): Deal with NULL constructor
6736 (scalarize_init): If we failed to generate some initializers
6737 do not generate zeros for not instantiated members. Instead
6738 rely on the copy out.
6739 * tree-ssa-operands.c (get_addr_dereference_operands): Warn
6740 about missing flow-sensitive alias info only if we have
6743 2008-08-17 Nick Clifton <nickc@redhat.com>
6745 * doc/extend.texi (Function Attributes): Fix typo in description
6746 if hot function attribute.
6748 2008-08-17 Daniel Jacobowitz <dan@codesourcery.com>
6749 Richard Sandiford <rdsandiford@googlemail.com>
6751 * doc/install.texi (--with-mips-plt): Document.
6752 * doc/invoke.texi (-mplt, -mno-plt): Document.
6753 * config.gcc (mips*-*-*): Add mips-plt to supported_defaults
6754 and handle ${with_mips_plt}.
6755 * config/mips/mips.opt (mplt): New option.
6756 * config/mips/mips.h (TARGET_ABICALLS_PIC0): New macro.
6757 (TARGET_ABICALLS_PIC2): Likewise.
6758 (TARGET_GPWORD): Return false for TARGET_ABSOLUTE_ABICALLS.
6759 (OPTION_DEFAULT_SPECS): Add a mips-plt entry.
6760 (ASM_SPEC): Use !mabi=* instead of !mabi*.
6761 (MIPS_CALL): Use TARGET_ABICALLS_PIC2 instead of TARGET_ABICALLS
6762 to decide whether to output ".option picX" directives.
6763 * config/mips/linux.h (SUBTARGET_ASM_SPEC): Remove -mabi=64 handling.
6764 Pass -call_nonpic rather than -KPIC for -mplt.
6765 (BASE_DRIVER_SELF_SPECS): Remove -mplt if -mno-shared is not present
6766 on the command line. Also remove it when -mabi=64 is used without
6768 * config/mips/linux64.h (SUBTARGET_ASM_SPEC): Delete.
6769 * config/mips/mips.c (mips_use_pic_fn_addr_reg_p): Handle
6770 TARGET_ABICALLS_PIC0.
6771 (mips_classify_symbol): Use TARGET_ABICALLS_PIC2 instead of
6773 (mips16_build_function_stub): Only output ".option pic" directives
6774 and PIC stubs if TARGET_ABICALLS_PIC2. Call through $25 instead of $1.
6775 (mips16_build_call_stub): Fix comment and remove redundant
6776 ".set at"/"set .noat" directives.
6777 (mips_function_rodata_section): Use the default behaviour for
6778 TARGET_ABSOLUTE_ABICALLS.
6779 (mips_file_start): Emit ".option pic0" for TARGET_ABICALLS_PIC0.
6780 (mips_global_pointer): Handle TARGET_ABICALLS_PIC0.
6781 (mips_restore_gp): Do nothing if the current function doesn't use
6783 (mips_expand_prologue): Only save $gp if the current function uses it.
6784 Use a normal move for TARGET_ABICALLS_PIC0.
6785 (mips_override_options): Only set flag_pic if TARGET_ABICALLS_PIC2.
6787 2008-08-17 Richard Sandiford <rdsandiford@googlemail.com>
6789 * config/mips/mips.c (mips_save_reg_p): Don't short-circuit rest
6790 of function when handling GLOBAL_POINTER_REGNUM.
6792 2008-08-16 Eric Botcazou <ebotcazou@adacore.com>
6795 * common.opt (-fstack-check): Do not declare the variable here.
6796 (-fstack-check=): New option variant.
6797 * doc/invoke.texi (Code Gen Options): Document it.
6798 * expr.h (STACK_OLD_CHECK_PROTECT): New macro.
6799 (STACK_CHECK_PROTECT): Bump to 3 pages if DWARF-2 EH is used.
6800 (STACK_CHECK_STATIC_BUILTIN): New macro.
6801 * doc/tm.texi (Stack Checking): Document STACK_CHECK_STATIC_BUILTIN.
6802 * opts.c: Include expr.h.
6803 (common_handle_option) <OPT_fold_stack_check_>: New case.
6804 <OPT_fstack_check>: Likewise.
6805 * calls.c (initialize_argument_information): Use TYPE_SIZE_UNIT
6806 consistently in the test for variable-sized types. Adjust for
6807 new behaviour of flag_stack_check.
6808 * explow.c: Include except.h.
6809 (allocate_dynamic_stack_space): Do not take into account
6810 STACK_CHECK_MAX_FRAME_SIZE for static builtin stack checking.
6811 * function.c (gimplify_parameters): Use DECL_SIZE_UNIT in the test
6812 for variable-sized parameters. Treat all parameters whose size is
6813 greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized if generic
6814 stack checking is enabled.
6815 * gimplify.c (gimplify_decl_expr): Treat non-static objects whose
6816 size is greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized
6817 if generic stack checking is enabled.
6818 (expand_function_end): Adjust for new behaviour of flag_stack_check.
6819 * reload1.c (reload): Likewise.
6820 * stmt.c (expand_decl): Assert that all automatic variables have
6821 fixed size at this point and remove dead code.
6822 * flags.h (stack_check_type): New enumeration type.
6823 (flag_stack_check): Declare.
6824 * toplev.c (flag_stack_check): New global variable.
6825 * Makefile.in (opts.o): Add dependency on EXPR_H.
6826 (explow.o): Add dependency on except.h.
6828 2008-08-16 Andy Hutchinson <hutchinsonandy@aim.com>
6830 * config/avr/avr.c (avr_override_options): Reduce value of
6831 PARAM_INLINE_CALL_COST.
6833 2008-08-15 Eric Botcazou <ebotcazou@adacore.com>
6835 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: When converting
6836 to BLKmode, try to fetch an inner memory reference. Use 'mode' in
6837 lieu of TYPE_MODE (type) throughout.
6839 2008-08-15 Joseph Myers <joseph@codesourcery.com>
6841 * config/arm/arm.c (add_minipool_backward_ref): Check for
6842 8-byte-aligned entries in second case of forcing insertion after a
6843 particular entry. Change third case to avoid inserting
6844 non-8-byte-aligned entries before 8-byte-aligned ones.
6846 2008-08-15 Richard Guenther <rguenther@suse.de>
6848 * tree-ssa-ccp.c (maybe_fold_offset_to_reference): Do not
6849 strip components for unknown size accesses.
6851 2008-08-15 Wolfgang Gellerich <gellerich@de.ibm.com>
6853 * config/s390/2097.md New file.
6854 * config/s390/s390.md ("z10prop" attribute): Define none,
6855 z10_super, z10_super_E1, z10_super_A1, z10_super_c,
6856 z10_super_c_E1, z10_fwd, z10_fwd_A1, z10_fwd_A3, z10_fwd_E1,
6857 z10_rec, z10_fr, z10_fr_A3, z10_fr_E1, z10_c, and z10_cobra as
6858 possible values and apply them to insns as appropriate.
6859 ("type" attribute): Removed itof and added ftrunctf,ftruncdf,
6860 ftruncsd, ftruncdd, itoftf, itofdf, itofsf, itofdd, itoftd,
6861 fdivdd, fdivtd, floaddd, floadsd, fmuldd, fmultd, fsimpdd,
6862 fsimpsd, fsimptd, fstoredd, fstoresd, ftoidfp as possible values.
6863 ("bfp" mode attribute): Removed. Every occurence replaced
6865 * config/s390/s390.c (struct "z10_cost"): Updated entries.
6866 * config/s390/2084.md (insn_reservation "x_itof"): Updated
6869 2008-08-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6872 * c-parser.c (c_lex_one_token): Do not store the canonical spelling
6875 2008-08-14 Dorit Nuzman <dorit@il.ibm.com>
6877 * tree-vect-transform.c (vect_create_epilog_for_reduction): Takes an
6878 additional argument. Support reduction when duplication is needed due
6879 to data-types of different sizes in the loop.
6880 (get_initial_def_for_induction): Fix printout.
6881 (vect_get_vec_def_for_stmt_copy): Support case where the
6882 vec_stmt_for_operand is a phi node.
6883 (vectorizable_reduction): Support reduction when duplication is needed
6884 due to data-types of different sizes in the loop.
6885 (vectorizable_call): Remove restriction to not vectorize in case we
6886 have data-types of different sizes in the loop.
6887 (vectorizable_conversion): Likewise.
6888 (vectorizable_operation): Likewise.
6889 (vectorizable_type_demotion): Likewise.
6890 (vectorizable_type_promotion): Likewise.
6891 (vectorizable_induction): Add restriction to not vectorize in case
6892 we have data-types of different sizes in the loop.
6894 2008-08-14 Christophe Saout <christophe@saout.de>
6895 Uros Bizjak <ubizjak@gmail.com>
6898 * config/i386/sse.md (vec_concatv2di): Remove movlps alternative.
6899 (*vec_concatv2di_rex64_sse4_1): Ditto.
6900 (*vec_concatv2di_rex64_sse): Ditto.
6902 2008-08-14 Jakub Jelinek <jakub@redhat.com>
6905 * fold-const.c (fold_widened_comparison): Do not allow
6906 sign changes that change the result even if shorter type
6907 is wider than arg1_unw's type.
6909 2008-08-13 Kazu Hirata <kazu@codesourcery.com>
6911 * gcc.dg/arm-g2.c, gcc.dg/arm-mmx-1.c, gcc.dg/arm-scd42-2.c:
6912 Skip if the multilib testing specifies -march that does not
6913 agree with the one specified in the testcase.
6915 2008-08-13 Joseph Myers <joseph@codesourcery.com>
6917 * config/sparc/sparc.c (emit_soft_tfmode_cvt): Explicitly sign or
6918 zero extend SImode values being converted to TFmode before passing
6921 2008-08-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6923 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine
6924 __PPU__ when targeting the Cell/B.E. PPU processor.
6926 2008-08-13 Eric Botcazou <ebotcazou@adacore.com>
6928 * gimple.h (gimple_call_set_chain): Accept SSA variables.
6929 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <CALL_EXPR>:
6930 Rematerialize the static chain, if any.
6931 * tree-ssa-sccvn.c (copy_reference_ops_from_call): Also copy the
6934 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
6936 * dwarf2out.c (dwarf_stack_op_name): Remove prototype.
6937 (new_loc_descr): Likewise.
6938 (add_loc_descr): Likewise.
6939 (size_of_loc_descr): Likewise.
6940 (size_of_locs): Likewise.
6941 (output_loc_operands): Likewise.
6942 (output_loc_sequence): Likewise.
6943 (new_reg_loc_descr): New.
6944 (build_cfa_loc): Use it.
6945 (build_cfa_aligned_loc): Likewise.
6946 (one_reg_loc_descriptor): Likewise.
6947 (based_loc_descr): Likewise.
6949 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6952 * doc/invoke.texi (Wmain): Update.
6953 * c-decl.c (start_decl): warn_main is only 0 or 1.
6954 (start_function): Likewise. Fix formatting.
6955 (finish_function): Delete redundant warning.
6956 * c.opt (Wmain): Add Var(warn_main) and Init(-1).
6957 * c-opts (c_common_handle_option): -Wall only has effect if
6958 warn_main is uninitialized. OPT_Wmain is automatically
6959 handled. -pedantic also enables Wmain.
6960 (c_common_post_options): Handle all logic for Wmain here.
6961 * c-common.c (warn_main): Delete.
6962 (check_main_parameter_types): Make pedwarns conditional on OPT_Wmain.
6963 * c-common.h (warn_main): Delete.
6965 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
6968 * expr.c (emit_group_store): Allocate stack temp with the
6969 largest alignment when copying from register to stack.
6971 2008-08-13 Richard Guenther <rguenther@suse.de>
6973 * tree.h (maybe_fold_offset_to_address): Declare.
6974 * tree-ssa-ccp.c (surely_varying_stmt_p): Fix typo in last commit.
6975 (ccp_fold): Handle pointer conversions the same as fold_stmt.
6976 Likewise for POINTER_PLUS_EXPR.
6977 (maybe_fold_offset_to_reference): Enable disabled code.
6978 (maybe_fold_offset_to_address): New function.
6979 (fold_stmt_r): Use it.
6980 (fold_gimple_assign): Likewise.
6981 * gimplify.c (gimplify_conversion): Use maybe_fold_offset_to_address.
6982 (gimplify_expr): Likewise.
6984 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6986 * toplev.h (pedwarn_at): Fix declaration.
6988 2008-08-13 Joseph Myers <joseph@codesourcery.com>
6990 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
6991 LINK_SPEC): Use %R in -Y P argument.
6993 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6996 * diagnostic.c (pedwarn_at): New.
6997 * toplev.h (pedwarn_at): Declare.
6998 * c-tree.h (build_enumerator): Update declaration.
6999 * c-decl.c (finish_enum): Update comment.
7000 (build_enumerator): Take a location parameter. Give a pedwarn but do
7001 not perform any conversion.
7002 * c-parser.c (c_parser_enum_specifier): Set correct location for
7005 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7008 * c-common.c (conversion_warning): Use a switch. Ignore boolean
7009 expressions except for conversions to signed:1 bitfields. Handle
7010 COND_EXPR with constant operands.
7012 2008-08-13 Richard Guenther <rguenther@suse.de>
7014 PR tree-optimization/15255
7015 * tree-ssa-reassoc.c (linearize_expr_tree): Declare.
7016 (struct oecount_s): New struct and VEC types.
7018 (oecount_hash): New function.
7019 (oecount_eq): Likewise.
7020 (oecount_cmp): Likewise.
7021 (zero_one_operation): New function.
7022 (build_and_add_sum): Likewise.
7023 (undistribute_ops_list): Perform un-distribution of multiplication
7024 and division on the chain of summands.
7025 (should_break_up_subtract): Also break up subtracts for factors.
7026 (reassociate_bb): Delete dead visited statements.
7027 Call undistribute_ops_list. Re-sort and optimize if it did something.
7028 * passes.c (init_optimization_passes): Move DSE before
7030 * tree-ssa-loop-niter.c (stmt_dominates_stmt_p): Correctly handle
7033 2008-08-12 Janis Johnson <janis187@us.ibm.com>
7035 * doc/invoke.texi (-fipa-pta): Say the option is experimental.
7037 * doc/invoke.texi: Revert unintended checkin.
7039 2008-08-12 Nathan Froyd <froydnj@codesourcery.com>
7042 * gcc.c (include_spec_function): Tweak call to find_a_file.
7044 2008-08-12 Jakub Jelinek <jakub@redhat.com>
7047 * expr.c (expand_expr_real_1): Handle TRUTH_ANDIF_EXPR
7048 and TRUTH_ORIF_EXPR.
7049 * dojump.c (do_jump): Likewise.
7051 PR tree-optimization/37084
7052 * tree-inline.c (copy_bb): Call gimple_regimplify_operands
7053 if id->regimplify, don't assume stmt is a cast assignment.
7055 2008-08-12 Anatoly Sokolov <aesok@post.ru>
7057 * final.c (final_scan_insn): Use app_enable/app_disable functions.
7059 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7062 * builtins.c (do_mpfr_bessel_n): Fix copy-and-paste bug introduced
7065 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7067 * defaults.h (TARGET_FLOAT_FORMAT): Remove.
7068 (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT): Remove.
7070 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Remove.
7071 * config/iq2000/iq2000.h (TARGET_FLOAT_FORMAT): Remove.
7072 * config/pdp11/pdp11.h (TARGET_FLOAT_FORMAT): Remove.
7073 * config/score/score.h (TARGET_FLOAT_FORMAT): Remove.
7074 * config/vax/vax.h (TARGET_FLOAT_FORMAT): Remove.
7076 * doc/tm.texi (Storage Layout): Remove documentation for
7077 TARGET_FLOAT_FORMAT.
7079 * simplify-rtx.c (simplify_binary_operation_1): Replace
7080 TARGET_FLOAT_FORMAT check by appropriate HONOR_... checks.
7082 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7084 * real.h (struct real_format): New member has_sign_dependent_rounding.
7085 * real.c (ieee_single_format, mips_single_format, motorola_single_format,
7086 spu_single_format, ieee_double_format, mips_double_format,
7087 motorola_double_format, ieee_extended_motorola_format,
7088 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
7089 ieee_extended_intel_96_round_53_format, ibm_extended_format,
7090 mips_extended_format, ieee_quad_format, mips_quad_format,
7091 vax_f_format, vax_d_format, vax_g_format): Initialize it.
7092 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
7094 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
7095 MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
7096 * config/spu/spu.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
7097 MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
7098 (ROUND_TOWARDS_ZERO): Likewise.
7100 * real.h (REAL_MODE_FORMAT): Protect MODE against macro expansion.
7101 (FLOAT_MODE_FORMAT): New macro.
7102 (REAL_MODE_FORMAT_COMPOSITE_P): Remove, replace by ...
7103 (MODE_COMPOSITE_P): ... this new macro.
7104 (MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
7105 MODE_HAS_SIGN_DEPENDENT_ROUNDING): New macros.
7106 * machmode.h (GET_MODE_INNER): Cast result to enum machine_mode.
7108 * flags.h: Include "real.h".
7110 * fold-const.c (const_binop): Use MODE_COMPOSITE_P instead of
7111 REAL_MODE_FORMAT_COMPOSITE_P.
7112 * simplify-rtx.c (simplify_const_binary_operation): Likewise.
7114 * doc/tm.texi (Storage Layout): Remove documentation of
7115 MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
7116 MODE_HAS_SIGN_DEPENDENT_ROUNDING. Update documentation of
7117 ROUND_TOWARDS_ZERO and LARGEST_EXPONENT_IS_NORMAL to clarify
7118 they only apply to libgcc2.a.
7120 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7122 * config/spu/float_disf.c: New file.
7123 * config/spu/float_unsdisf.c: New file.
7124 * config/spu/t-elf (LIB2FUNCS_STATIC_EXTRA): Add them.
7125 (LIB2FUNCS_EXCLUDE): Define.
7127 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7128 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
7130 * real.h (struct real_format): New member round_towards_zero.
7131 * real.c (round_for_format): Respect fmt->round_towards_zero.
7132 (ieee_single_format, mips_single_format, motorola_single_format,
7133 spu_single_format, ieee_double_format, mips_double_format,
7134 motorola_double_format, ieee_extended_motorola_format,
7135 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
7136 ieee_extended_intel_96_round_53_format, ibm_extended_format,
7137 mips_extended_format, ieee_quad_format, mips_quad_format,
7138 vax_f_format, vax_d_format, vax_g_format): Initialize it.
7139 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
7141 * builtins.s (do_mpfr_arg1): Consider round_towards_zero member of
7142 real_format to choose rounding mode when calling MPFR functions.
7143 (do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Likewise.
7144 (do_mpfr_bessel_n, do_mpfr_remquo, do_mpfr_lgamma_r): Likewise.
7146 * real.h (real_to_decimal_for_mode): Add prototype.
7147 * real.c (real_to_decimal_for_mode): Renames old real_to_decimal.
7148 Respect target rounding mode when generating decimal representation.
7149 (real_to_decimal): New stub for backwards compatibility.
7150 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Use
7151 real_to_decimal_for_mode instead of real_to_decimal.
7153 * config/spu/spu.md ("floatdisf2", "floatunsdisf2"): New.
7155 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7156 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
7158 * real.c (spu_single_format): New variable.
7159 * real.h (spu_single_format): Declare.
7161 * config/spu/spu.c (spu_override_options): Install SFmode format.
7162 (spu_split_immediate): Use integer mode to operate on pieces of
7163 floating-point values in all cases.
7165 * config/spu/spu.md (UNSPEC_FLOAT_EXTEND, UNSPEC_FLOAT_TRUNCATE): New.
7166 ("extendsfdf2"): Use UNSPEC_FLOAT_EXTEND instead of FLOAT_EXTEND.
7167 ("truncdfsf2"): Use UNSPEC_FLOAT_TRUNCATE instead of FLOAT_TRUNCATE.
7169 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7171 * config/spu/spu.c (spu_safe_dma): Respect TARGET_SAFE_DMA.
7173 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7175 * config/spu/spu.h (DWARF_FRAME_RETURN_COLUMN): Define.
7177 2008-08-12 Jakub Jelinek <jakub@redhat.com>
7180 * gimplify.c (gimplify_modify_expr_rhs): Test TREE_READONLY
7181 on the VAR_DECL instead of TYPE_READONLY on its type.
7183 2008-08-12 Ira Rosen <irar@il.ibm.com>
7185 * tree-vectorizer.c: Depend on langhooks.h.
7186 (supportable_widening_operation): Add two arguments. Support double
7188 (supportable_narrowing_operation): Likewise.
7189 * tree-vectorizer.h (supportable_widening_operation): Add two
7191 (supportable_narrowing_operation): Likewise.
7192 * tree-vect-patterns.c (vect_recog_widen_mult_pattern) : Call
7193 supportable_widening_operation with correct arguments.
7194 * tree-vect-transform.c (vectorizable_conversion): Likewise.
7195 (vectorizable_type_demotion): Support double type conversions.
7196 (vectorizable_type_promotion): Likewise.
7197 * Makefile.in (tree-vectorizer.o): Depend on langhooks.h.
7199 2008-08-11 Michael Matz <matz@suse.de>
7201 * i386/i386.c (override_options): Move initialisation from
7202 flag_schedule_insns_after_reload to here from ...
7203 (optimization_options): ... here.
7205 2008-08-11 Jakub Jelinek <jakub@redhat.com>
7207 PR rtl-optimization/36998
7208 * dwarf2out.c (compute_barrier_args_size_1,
7209 compute_barrier_args_size): Temporarily remove assertions.
7211 2008-08-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7214 * tree-ssa.c (struct walk_data): Add new flag
7215 warn_possibly_uninitialized.
7216 (warn_uninitialized_var): Use it.
7217 (warn_uninitialized_vars): New.
7218 (execute_early_warn_uninitialized): Call it.
7219 (execute_late_warn_uninitialized): Likewise.
7221 2008-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7224 * reload1.c (gen_reload): Guard calls to get_secondary_mem
7227 2008-08-09 Jan Hubicka <jh@suse.cz>
7230 * optabs.c (maybe_emit_unop_insn): Remove produced code if
7232 (expand_fix): Be prepared for expansion to fail.
7233 (expand_sfix_optab): Remove instructions if expansion failed.
7235 2008-08-09 Anatoly Sokolov <aesok@post.ru>
7237 * config/avr/avr.c (avr_mcu_types): Move the AT43USB320 device to
7239 * config/avr/avr.h (CRT_BINUTILS_SPECS): (Ditto.).
7240 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
7242 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7244 * config.gcc (mips*-*-linux*, mips64*-*-linux*): Add
7245 mips/t-libgcc-mips16 to tmake_file.
7246 * config/mips/mips-protos.h (mips_call_type): New enum.
7247 (mips_pic_base_register, mips_got_load): Declare.
7248 (mips_restore_gp): Take an rtx argument.
7249 (mips_use_pic_fn_addr_reg_p): Declare.
7250 (mips_expand_call): Replace the sibcall_p argument with
7251 a mips_call_type argument. Add a lazy_p parameter.
7252 (mips_split_call): Declare.
7253 * config/mips/mips.h (MIPS16_PIC_TEMP_REGNUM): New macro.
7254 (MIPS16_PIC_TEMP): Likewise.
7255 (reg_class): Delete M16_NA_REGS.
7256 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
7257 (SYMBOL_FLAG_BIND_NOW, SYMBOL_REF_BIND_NOW_P): New macros.
7258 (mips_split_hi_p): Declare.
7259 * config/mips/mips.c (mips_split_hi_p): New array.
7260 (mips_regno_to_class): Change M16_NA_REGS entries to M16_REGS.
7261 (mips_got_symbol_type_p): New function.
7262 (mips_global_symbol_p): Check SYMBOL_REF_EXTERNAL_P.
7263 (mips16_stub_function_p): New function.
7264 (mips16_local_function_p): Likewise.
7265 (mips_use_pic_fn_addr_reg_p): Likewise.
7266 (mips_cannot_force_const_mem): Return false for HIGHs.
7267 Extend CONST_INT and symbolic handling to MIPS16, using
7268 mips_symbol_insns to check that the base symbol type is a
7269 legitimate constant. Reject GOT-based constants if
7270 TARGET_MIPS16_PCREL_LOADS.
7271 (mips_const_insns): Check targetm.cannot_force_const_mem when
7272 decomposing a symbolic base and a large offset.
7273 (mips_emit_call_insn): Add ORIG_ADDR and ADDR parameters.
7274 When calling a function that needs $25 from MIPS16 code,
7275 move the target address into $25 separately and add a USE
7277 (mips16_gp_pseudo_reg): Insert the initializer immediately
7278 before the first real insn.
7279 (mips_pic_base_register, mips_got_load): New functions.
7280 (mips_split_symbol): Generalize the name of the LO_SUM_OUT
7281 parameter to LOW_OUT. Say that it can be any valid SET_SRC
7282 when splitting a load-address operation. Split SYMBOL_GOT_DISP
7283 constants and highs of SYMBOL_GOT_PAGE_OFST constants.
7284 (mips_call_tls_get_addr): Update the call to mips_expand_call,
7285 also passing NULL_RTX rather than const0_rtx as the aux argument.
7286 (mips_rewrite_small_data_p): Check mips_lo_relocs and mips_split_p
7287 instead of TARGET_EXPLICIT_RELOCS.
7288 (mips_ok_for_lazy_binding_p): Check SYMBOL_REF_BIND_NOW_P.
7289 (mips_load_call_address): Replace the sibcall_p argument with
7290 a mips_call_type argument. Use mips_got_load.
7291 (mips16_local_alias): New structure.
7292 (mips16_local_aliases): New variable.
7293 (mips16_local_aliases_hash): New function.
7294 (mips16_local_aliases_eq): Likewise.
7295 (mips16_local_alias): Likewise.
7296 (mips16_stub_function): Likewise.
7297 (mips16_build_function_stub): Create a local alias for the target
7298 function. Handle TARGET_ABICALLS. For PIC abicalls, emit a
7299 .cpload directive and an R_MIPS_NONE relocation for the target
7300 function, then load the alias rather than the function itself.
7301 Wrap the non-PIC abicalls version in ".option pic0/.option pic2".
7302 (mips16_copy_fpr_return_value): Use mips16_stub_function and
7303 mips_expand_call. Set SYMBOL_REF_BIND_NOW on the symbol.
7304 (mips16_build_call_stub): Replace the FN parameter with an
7305 FN_PTR parameter. Force the address into a register if it
7306 isn't a call_insn_operand; don't rely on the caller to do this.
7307 If a call to a locally-defined and locally-binding MIPS16
7308 function must be made indirectly, redirect the call to the
7309 function's local alias. Use mips16_stub_function_p,
7310 mips16_stub_function, mips_expand_call and use_reg.
7311 Set SYMBOL_FLAG_BIND_NOW on __mips_call_* symbols.
7312 Use explicit %hi and %lo accesses where possible.
7313 Use MIPS_CALL to generate the correct code form of a
7314 jal instruction. Add clobbers of $18 instead of uses.
7315 Update the call to mips_emit_call_insn.
7316 (mips_expand_call): Replace the SIBCALL_P argument with a
7317 mips_call_type argument and handle the new MIPS_CALL_EPILOGUE value.
7318 Take a LAZY_P parameter. Call mips16_build_call_stub first,
7319 allowing it to modify the call address. Update the calls to
7320 mips_load_call_address and mips_emit_call_insn.
7321 (mips_split_call): New function.
7322 (mips_init_relocs): Clear mips_split_hi_p. Only use %gp_rel if
7323 !TARGET_MIPS16. Split SYMBOL_GOT_DISP, and the high parts of
7324 SYMBOL_GOT_PAGE_OFST, for MIPS16 code.
7325 (mips_global_pointer): Check mips16_cfun_returns_in_fpr_p.
7326 (mips_extra_live_on_entry): Include MIPS16_PIC_TEMP_REGNUM
7328 (mips_cprestore_slot): New function.
7329 (mips_restore_gp): Take a TEMP parameter. Handle TARGET_MIPS16
7330 and use mips_cprestore_slot.
7331 (mips_output_function_prologue): Handle TARGET_MIPS16 for
7333 (mips_emit_loadgp): Move into MIPS16_PIC_TEMP for MIPS16,
7334 then use a copygp_mips16 instruction to set up $28.
7335 (mips_expand_prologue): Initialize the cprestore slot for MIPS16 too.
7336 (mips16_lay_out_constants): Call split_all_insns_noflow.
7337 (mips_reorg_process_insns): Explicitly set all_noreorder_p to
7338 false if TARGET_MIPS16.
7339 (mips_reorg): Don't call vr4130_align_insns if TARGET_MIPS16.
7340 (mips_output_mi_thunk): Use mips_got_symbol_type_p. Use the
7341 mips_dangerous_for_la25_p approach for MIPS16 PIC calls too.
7342 (mips_set_mips16_mode): Always set MASK_EXPLICIT_RELOCS for
7343 MIPS16 code. Allow MIPS16 o32 PIC.
7344 (mips_override_options): Allow MIPS16 o32 PIC.
7345 * config/mips/mips.md: Lower CONST_GP_P moves into register moves
7346 after reload if TARGET_USE_GOT.
7347 (UNSPEC_COPYGP): New constant.
7348 (length): Use a default length of 8 for MIPS16 GOT loads.
7349 (*got_disp<mode>): Check mips_split_p instead of TARGET_XGOT.
7350 (*got_page<mode>): Check mips_split_hi_p.
7351 (*got_disp<mode>, *got_page<mode>): Use mips_got_load.
7352 (unspec_got<mode>, unspec_call<mode>): New expanders.
7353 (load_got<mode>, load_call<mode>): Remove the length attributes.
7354 Use a got attribute instead of a type attribute.
7355 (copygp_mips16): New insn.
7356 (restore_gp): Add a scratch clobber and pass it to mips_restore_gp.
7357 (load_call<mode>): Use a "d" constraint instead of an "r" constraint.
7358 (sibcall, sibcall_value, call, call_value): Update the calls
7359 to mips_expand_call.
7360 (call_internal, call_value_internal): Use mips_split_call.
7361 (call_value_multiple_internal): Likewise.
7362 (call_split): Move after call_internal (the insn it is split from).
7363 (call_internal_direct, call_value_internal_direct): Turn into
7364 define_insn_and_splits. Split if TARGET_SPLIT_CALLS.
7365 (call_direct_split, call_value_direct_split): New patterns.
7366 * config/mips/constraints.md (c): Handle TARGET_MIPS16 first
7367 and use M16_REGS instead of M16_NA_REGS.
7368 * config/mips/predicates.md (const_call_insn_operand): Replace
7369 the TARGET_ABSOLUTE_ABICALLS-based check with a more general
7370 mips_use_pic_fn_addr_reg_p check.
7371 (move_operand): Reject HIGHs if mips_split_hi_p.
7372 * config/mips/mips16.S: Assembly as empty if the ABI is not suitable.
7373 (__mips16_floatunsisf): Inline __mips16_floatsisf.
7374 (CALL_STUB_NO_RET, CALL_STUB_REG): Copy the target register to $25.
7375 * config/mips/libgcc-mips16.ver: New file.
7376 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Add
7377 $(srcdir)/config/mips/libgcc-mips16.ver.
7379 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7381 * config/mips/mips.c (mips_unspec_address_offset): Move earlier
7383 (mips_unspec_address, mips_unspec_offset_high): Likewise.
7384 (mips_ok_for_lazy_binding_p, mips_load_call_address): Likewise.
7385 (mips16_cfun_returns_in_fpr_p): Likewise.
7387 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7389 * config/mips/mips.h (MASK_RETURN_ADDR): Expand commentary.
7390 * config/mips/linux-unwind.h (mips_fallback_frame_state): Add 2
7391 rather than 4 to PC.
7393 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7395 * config/mips/mips.h (STATIC_CHAIN_REGNUM): Remap to $15.
7396 (FUNCTION_PROFILER): Save the static chain pointer into $2
7397 beforehand and restore it aftewards.
7398 (TRAMPOLINE_TEMPLATE): Adjust accordingly. Load the target
7399 address directly into $25 and call the function through $25;
7400 do not clobber $3. Pad the DImode version to cover the space
7401 left by the deleted $25 <- $3 move.
7402 (TRAMPOLINE_SIZE): Adjust the size of the SImode version after
7403 the removal of the $25 <- $3 move.
7404 (INITIALIZE_TRAMPOLINE): Update offsets accordingly.
7405 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
7407 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7408 Daniel Jacobowitz <dan@codesourcery.com>
7410 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Delete.
7411 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Delete.
7412 (ASM_DECLARE_FUNCTION_SIZE, FUNCTION_NAME_ALREADY_DECLARED): Delete.
7413 * config/mips/mips.c (mips_start_function_definition): New function.
7414 (mips_end_function_definition): Likewise.
7415 (mips_output_function_prologue): Use mips_start_function_definition.
7416 (mips_output_function_epilogue): Use mips_end_function_definition.
7417 (build_mips16_function_stub): Use mips_start_function_definition
7418 and mips_end_function_definition.
7419 (build_mips16_call_stub): Likewise.
7421 2008-08-09 Richard Guenther <rguenther@suse.de>
7423 * gimple.c (gimple_build_call_1): Deal with FUNCTION_DECL fn.
7424 * gimple.h (gimple_call_fn): Adjust comment.
7425 (gimple_call_set_fndecl): New function.
7426 (gimple_call_fndecl): Adjust for GIMPLE_CALL no
7427 longer having bare FUNCTION_DECL operand.
7428 (gimple_call_return_type): Likewise.
7429 * tree-cfg.c (verify_stmt): Verify function operand of a GIMPLE_CALL.
7431 * value-prof.c (gimple_divmod_fixed_value): Do not emit labels.
7432 (gimple_mod_pow2): Likewise.
7433 (gimple_mod_subtract): Likewise.
7434 (gimple_ic): Likewise.
7435 (gimple_stringop_fixed_value): Likewise.
7436 (gimple_indirect_call_to_profile): Fix for GIMPLE_CALL no
7437 longer having bare FUNCTION_DECL operand.
7438 * ipa-cp.c (ipcp_update_callgraph): Use gimple_call_set_fndecl.
7439 * omp-low.c (optimize_omp_library_calls): Likewise.
7440 * cgraphunit.c (update_call_expr): Likewise.
7441 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
7442 (execute_convert_to_rsqrt): Likewise.
7443 * cfgexpand.c (gimple_to_tree): Simplify.
7444 (release_stmt_tree): Fix for GIMPLE_CALL no longer having
7445 bare FUNCTION_DECL operand.
7446 * tree-nested.c (init_tmp_var_with_call): Use gimple_call_return_type.
7447 (convert_gimple_call): Use gimple_call_fndecl.
7448 * c-common.c (c_warn_unused_result): Likewise.
7450 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7453 * c-typeck.c (digest_init): Call verify_sequence_points from here.
7454 (c_finish_return): Likewise.
7455 (c_start_case): Likewise.
7456 * c-common.c (warn_for_collisions_1): Use explicit location in warning.
7457 * c-parser.c (c_parser_condition): New. Call
7458 verify_sequence_points.
7459 (c_parser_paren_condition): Call c_parser_condition.
7460 (c_parser_for_statement): Call c_parser_condition.
7462 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7465 * diagnostic.def (DK_PEDWARN, DK_PERMERROR): New.
7466 * diagnostic.c (pedantic_warning_kind, permissive_error_kind):
7467 Moved from diagnostic.h
7468 (diagnostic_report_diagnostic): Return bool. Handle DK_PEDWARN and
7470 (emit_diagnostic): New.
7471 (warning0, pedwarn0): Delete.
7472 (warning, warning_at, pedwarn, permerror): Return bool.
7473 * diagnostic.h (pedantic_warning_kind, permissive_error_kind):
7474 Moved to diagnostic.c.
7475 (struct diagnostic_context): Use correct type for
7476 classify_diagnostic.
7477 (diagnostic_report_diagnostic): Update declaration.
7478 (emit_diagnostic): Declare.
7479 * errors.c (warning): Return bool.
7480 * errors.h (warning): Update declaration.
7481 * toplev.h (warning0, pedwarn0): Delete.
7482 (warning, warning_at, pedwarn, permerror): Return bool.
7483 * c-errors.c (pedwarn_c99, pedwarn_c90): Use DK_PEDWARN.
7484 * c-decl.c (locate_old_decl): Delete 'diag' argument. Always use
7485 inform. Update all calls.
7486 (diagnose_mismatched_decls): Check return value of warning/pedwarn
7487 before giving informative note.
7488 (implicit_decl_warning): Likewise.
7489 * c-typeck.c (build_function_call): Likewise.
7490 * tree-sssa.c (warn_uninit): Likewise.
7491 * builtins.c (gimplify_va_arg_expr): Likewise.
7493 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7496 * doc/invoke.texi (-Wextra): Move warning from here...
7497 (-Wuninitialized): ... to here.
7499 2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7502 * flags.h (set_Wunused): Delete
7503 * toplev.c (process_options): Handle Wunused flags here.
7504 * opts.c (maybe_warn_unused_parameter): Delete.
7505 (common_handle_option): Replace set_Wunused by warn_unused.
7506 (set_Wextra): Do not handle Wunused-parameter here.
7507 (set_Wunused): Delete.
7508 * c-opts.c (c_common_handle_option): Replace set_Wunused by
7510 * common.opt (Wunused): Add Var and Init.
7511 (Wunused-function): Likewise.
7512 (Wunused-label): Likewise.
7513 (Wunused-parameter): Likewise.
7514 (Wunused-value): Likewise.
7515 (Wunused-variable): Likewise.
7517 2008-08-08 Peter Bergner <bergner@vnet.ibm.com>
7519 * doc/invoke.texi: Add cpu_type power7.
7520 * config.in (HAVE_AS_VSX): New.
7521 * config.gcc: Add cpu_type power7.
7522 * configure.ac (HAVE_AS_VSX): Check for assembler support of the
7524 * configure: Regenerate.
7525 * config/rs6000/rs6000.c (rs6000_override_options): Alias power7 to
7527 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Define.
7528 (ASM_CPU_SPEC): Pass %(asm_cpu_power7) for -mcpu=power7.
7529 (EXTRA_SPECS): Add asm_cpu_power7 spec string.
7531 2008-08-08 Dorit Nuzman <dorit@il.ibm.com>
7533 * tree-vect-transform.c (vectorizable_conversion): Pass the integral
7534 type to vectorize.builtin_conversion.
7535 (vectorizable_conversion): Likewise.
7536 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Always takes
7537 integral type as input.
7538 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Add case for
7540 (rs6000_expand_builtin): Add case for ALTIVEC_BUILTIN_VCTUXS
7541 and ALTIVEC_BUILTIN_VCTSXS.
7542 (rs6000_builtin_mul_widen_even. rs6000_builtin_mul_widen_odd): Fix
7545 2008-08-08 Richard Guenther <rguenther@suse.de>
7547 * tree-ssa-ccp.c (likely_value): Calls are not all varying.
7548 (surely_varying_stmt_p): Calls are varying only if they are
7549 non-builtin and not indirect or have no result.
7550 (ccp_fold): Re-instantiate code before the tuples merge.
7552 2008-08-08 Richard Guenther <rguenther@suse.de>
7554 PR tree-optimization/37056
7555 * gimple.h (gimple_assign_rhs_class): New helper function.
7556 * tree-ssa-loop-niter.c (get_val_for): Fix tuplification, handle
7557 unary operations properly.
7559 2008-08-07 Jan Hubicka <jh@suse.cz>
7561 * i386.h (ix86_size_cost): Declare.
7562 (ix86_cur_cost): New function macro.
7563 * i386.md (peepholes expanding size and splitters): Predicate by
7564 optimize_insn_for_speed_p.
7565 (peepholes reduce size and splitters): Predicate by
7566 optimize_insn_for_size_p.
7567 * i386.c (ix86_size_cost): Rename from ...
7568 (size_cost): This one.
7569 (override_options): Update.
7570 (decide_alg): Likewise.
7571 (ix86_expand_clear): Use RTL profile.
7572 (ix86_pad_returns): Use RTL profile.
7574 2008-08-07 Jan Hubicka <jh@suse.cz>
7576 * recog.c (split_all_insns): Set RTL profile
7577 (peephole2_optimize): Likewise.
7578 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7579 * combine.c (combine_instructions): Likewise.
7581 2008-08-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7583 * c-common.c (c_common_reswords): Also warn about keyword "bool".
7585 2008-08-07 Bob Wilson <bob.wilson@acm.org>
7587 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Copy incoming
7588 value in a6 after the set_frame_ptr insn.
7590 2008-08-07 Richard Henderson <rth@redhat.com>
7593 * gcc.c (cpp_options): Pass along -g*.
7595 2008-08-07 Joseph Myers <joseph@codesourcery.com>
7597 * config/arm/arm.c (output_move_neon): Update comment describing
7598 big-endian vector layout.
7599 (arm_assemble_integer): Do not handle big-endian NEON vectors
7601 * config/arm/neon.md (vec_set<mode>_internal, vec_extract<mode>,
7602 neon_vget_lane<mode>_sext_internal,
7603 neon_vget_lane<mode>_zext_internal, neon_vget_lane<mode>): Adjust
7604 element indices for big-endian.
7606 2008-08-07 Richard Henderson <rth@redhat.com>
7608 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): New.
7609 * configure, config.in: Rebuild.
7610 * debug.h (dwarf2out_do_cfi_asm): Declare.
7611 * c-cppbuiltin.c (c_cpp_builtins): Use it.
7612 * dwarf2out.c (dwarf2out_do_cfi_asm): New.
7613 (dwarf2out_cfi_label, add_fde_cfi, output_call_frame_info,
7614 dwarf2out_begin_prologue, dwarf2out_end_epilogue): Use it.
7616 2008-08-07 Joseph Myers <joseph@codesourcery.com>
7618 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
7619 movv2si_internal): Combine into mov<mode>_internal.
7620 (movv2si_internal_2): Remove.
7622 2008-08-07 Jan Hubicka <jh@suse.cz>
7625 * i386.md (single stringop patterns): Enable unconditionally.
7627 2008-08-07 H.J. Lu <hongjiu.lu@intel.com>
7630 * config/i386/emmintrin.h (_mm_move_epi64): Use __builtin_ia32_movq128.
7632 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVQ128.
7633 (bdesc_args): Add IX86_BUILTIN_MOVQ128.
7635 * config/i386/sse.md (sse2_movq128): New.
7637 * doc/extend.texi: Document __builtin_ia32_movq128.
7639 2008-08-07 Richard Guenther <rguenther@suse.de>
7642 * tree-ssa-alias-warnings.c (nonstandard_alias_p): Ref-all
7643 pointers can access anything.
7645 2008-08-06 Jan Hubicka <jh@suse.cz>
7647 * optabs.c (emit_unop_insn): Break out to ...
7648 (maybe_emit_unop_insn): ... this one.
7649 (expand_sfix_optab): Use maybe variant.
7650 * optabs.h (maybe_emit_unop_insn): Declare.
7652 * i386.md (mov0 patterns): Enable by default.
7653 (FP conversion expanders): Disable expansion of code expanding
7654 sequences when instruction should be optimized for size.
7655 (single strinop patterns): Enable when optimizing for size.
7656 (string expanders): Disable expanding of code expanding sequences
7657 when optimizning instruction for size.
7658 * i386.c (ix86_expand_vector_move_misalign): Do code size optimization
7660 (ix86_fp_comparison_sahf_cost): Likewise.
7661 (ix86_expand_branch): Likewise.
7662 (ix86_expand_ashl_const): Likewise.
7663 (ix86_split_ashl): Likewise.
7664 (ix86_expand_strlen): Likewise.
7665 (ix86_emit_fp_unordered_jump): Likewie.
7667 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7669 * c-common.c: Fix typo.
7670 (c_common_reswords): Activate more C++ keyword warnings.
7672 * matrix-reorg.c (compute_offset): Avoid C++ keywords.
7674 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7677 * diagnostic.c (permerror_at): New.
7678 * toplev.h (permerror_at): Declare.
7680 2008-08-06 Victor Kaplansky <victork@il.ibm.com>
7681 Ira Rosen <irar@il.ibm.com>
7683 * tree-vect-transform.c (vect_model_simple_cost): Return
7684 immediately if stmt is pure SLP.
7685 (vect_model_store_cost): Ditto.
7686 (vect_model_load_cost): Ditto.
7687 (vectorizable_store): Remove PURE_SLP check before call
7688 to vect_model_store_cost.
7689 (vect_model_store_cost): When checking whether stmt describe
7690 strided access, add a check that it is not slp_node.
7692 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7695 * c-common.c (warn_for_sign_compare): New. Handle separately the
7696 case that 'constant' is zero.
7697 * c-typeck.c (build_binary_op): Move code to c-common.c
7699 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7701 * config/alpha/alpha.c (alpha_preferred_reload_class,
7702 alpha_secondary_reload, alpha_emit_set_const_1, function_value,
7703 alpha_output_mi_thunk_osf): Avoid C++ keywords.
7704 * config/arm/arm.c (output_move_vfp, output_move_neon): Likewise.
7705 * config/arm/arm.md: Likewise.
7706 * config/avr/avr-protos.h (preferred_reload_class,
7707 test_hard_reg_class, avr_simplify_comparison_p,
7708 out_shift_with_cnt, class_max_nregs): Likewise.
7709 * config/avr/avr.c (class_max_nregs, avr_simplify_comparison_p,
7710 output_movqi, output_movhi, output_movsisf, out_shift_with_cnt,
7711 preferred_reload_class, test_hard_reg_class): Likewise.
7712 * config/bfin/bfin.c (legitimize_pic_address, hard_regno_mode_ok,
7713 bfin_memory_move_cost, bfin_secondary_reload,
7714 bfin_output_mi_thunk): Likewise.
7715 * config/crx/crx.c (crx_secondary_reload_class,
7716 crx_memory_move_cost): Likewise.
7717 * config/frv/frv-protos.h (frv_secondary_reload_class,
7718 frv_class_likely_spilled_p, frv_class_max_nregs): Likewise.
7719 * config/frv/frv.c (frv_override_options, frv_alloc_temp_reg,
7720 frv_secondary_reload_class, frv_class_likely_spilled_p,
7721 frv_class_max_nregs): Likewise.
7722 * config/h8300/h8300.c (h8300_classify_operand,
7723 h8300_unary_length, h8300_bitfield_length, h8300_asm_insn_count):
7725 * config/i386/winnt.c (i386_pe_declare_function_type): Likewise.
7726 * config/ia64/ia64.c (ia64_preferred_reload_class,
7727 ia64_secondary_reload_class, ia64_output_mi_thunk): Likewise.
7728 * config/iq2000/iq2000.c (gen_int_relational): Likewise.
7729 * config/m32c/m32c.c (class_can_hold_mode, m32c_output_compare):
7731 * config/m68hc11/m68hc11.c (preferred_reload_class,
7732 m68hc11_memory_move_cost): Likewise.
7733 * config/mcore/mcore.c (mcore_secondary_reload_class,
7734 mcore_reload_class): Likewise.
7735 * config/mips/mips.c (mips_hard_regno_mode_ok_p,
7736 mips_class_max_nregs, mips_cannot_change_mode_class,
7737 mips_preferred_reload_class, mips_secondary_reload_class,
7738 mips_output_mi_thunk): Likewise.
7739 * config/mmix/mmix.c (mmix_preferred_reload_class,
7740 mmix_preferred_output_reload_class, mmix_secondary_reload_class):
7742 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
7744 * config/pa/pa.c (pa_secondary_reload, pa_combine_instructions,
7745 pa_can_combine_p, pa_cannot_change_mode_class): Likewise.
7746 * config/pa/pa.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
7747 * config/rs6000/rs6000.c (paired_expand_vector_init,
7748 rs6000_secondary_reload_class, rs6000_output_mi_thunk,
7749 compare_section_name, rs6000_memory_move_cost): Likewise.
7750 * config/s390/s390.c (s390_emit_compare_and_swap,
7751 s390_preferred_reload_class, s390_secondary_reload,
7752 legitimize_pic_address, legitimize_tls_address,
7753 legitimize_reload_address, s390_expand_cs_hqi, s390_expand_atomic,
7754 s390_class_max_nregs): Likewise.
7755 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
7756 * config/s390/s390.md: Likewise.
7757 * config/score/score-protos.h (score_secondary_reload_class,
7758 score_preferred_reload_class): Likewise.
7759 * config/score/score.c (score_preferred_reload_class,
7760 score_secondary_reload_class): Likewise.
7761 * config/score/score3.c (score3_output_mi_thunk,
7762 score3_preferred_reload_class, score3_secondary_reload_class,
7763 score3_hard_regno_mode_ok): Likewise.
7764 * config/score/score3.h (score3_preferred_reload_class,
7765 score3_secondary_reload_class): Likewise.
7766 * config/score/score7.c (score7_output_mi_thunk,
7767 score7_preferred_reload_class, score7_secondary_reload_class,
7768 score7_hard_regno_mode_ok): Likewise.
7769 * config/score/score7.h (score7_preferred_reload_class,
7770 score7_secondary_reload_class): Likewise.
7771 * config/sh/sh.c (prepare_move_operands, output_far_jump,
7772 output_branchy_insn, add_constant, gen_block_redirect,
7773 sh_insn_length_adjustment, sh_cannot_change_mode_class,
7774 sh_output_mi_thunk, replace_n_hard_rtx, sh_secondary_reload): Likewise.
7775 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
7776 * config/stormy16/stormy16.c (xstormy16_output_cbranch_hi,
7777 xstormy16_output_cbranch_si, xstormy16_secondary_reload_class,
7778 xstormy16_preferred_reload_class): Likewise.
7779 * config/xtensa/xtensa.c (xtensa_expand_compare_and_swap,
7780 xtensa_expand_atomic, override_options,
7781 xtensa_preferred_reload_class, xtensa_secondary_reload_class):
7783 * reorg.c (try_merge_delay_insns): Likewise.
7784 * tree.c (merge_dllimport_decl_attributes): Likewise.
7786 * config/frv/frv.c (frv_print_operand): Change isalpha to ISALPHA.
7788 2008-08-06 Michael Matz <matz@suse.de>
7790 * Makefile.in (write_entries_to_file): Quote words.
7791 * gengtype.c: (read_input_line): Skip over leading white-space.
7793 2008-08-06 Marc Gauthier <marc@tensilica.com>
7795 * config.gcc: Match more processor names for Xtensa.
7796 * configure.ac: Likewise.
7797 * doc/install.texi (Specific): Likewise.
7798 * configure: Regenerate.
7800 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7802 * builtins.c (expand_builtin_profile_func): Avoid C++ keywords.
7803 * calls.c (avoid_likely_spilled_reg): Likewise.
7804 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
7805 * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Likewise.
7806 * config/i386/i386.c (ix86_expand_special_args_builtin,
7807 ix86_secondary_reload): Likewise.
7808 * except.c (struct eh_region, gen_eh_region_catch,
7809 remove_unreachable_regions, duplicate_eh_regions,
7810 assign_filter_values, build_post_landing_pads,
7811 sjlj_find_directly_reachable_regions, remove_eh_handler,
7812 reachable_next_level, foreach_reachable_handler,
7813 can_throw_internal_1, can_throw_external_1,
7814 collect_one_action_chain): Likewise.
7815 * expr.c (expand_expr_real_1, vector_mode_valid_p): Likewise.
7816 * fold-const.c (twoval_comparison_p, eval_subst): Likewise.
7817 * function.c (update_temp_slot_address, instantiate_new_reg,
7818 instantiate_virtual_regs_in_rtx,
7819 instantiate_virtual_regs_in_insn): Likewise.
7820 * gimple.c (extract_ops_from_tree, gimple_seq_copy): Likewise.
7821 * gimplify.c (gimplify_call_expr, gimplify_init_constructor,
7822 gimplify_cleanup_point_expr): Likewise.
7823 * ipa-cp.c (ipcp_lattice_changed): Likewise.
7824 * passes.c (next_pass_1): Likewise.
7825 * print-tree.c (print_node_brief, print_node): Likewise.
7826 * profile.c (branch_prob): Likewise.
7827 * tree-dump.c (dump_register): Likewise.
7828 * tree-eh.c (replace_goto_queue_cond_clause, lower_catch):
7830 * tree-inline.c (remap_ssa_name, remap_type_1, remap_blocks,
7831 copy_statement_list, remap_gimple_op_r, copy_tree_body_r,
7832 copy_edges_for_bb, copy_cfg_body, copy_tree_r,
7833 copy_arguments_for_versioning, copy_static_chain): Likewise.
7834 * tree-into-ssa.c (names_replaced_by, add_to_repl_tbl,
7835 add_new_name_mapping, register_new_name_mapping): Likewise.
7836 * tree-mudflap.c (mf_xform_derefs): Likewise.
7837 * tree-predcom.c (struct chain, dump_chain, replace_ref_with,
7838 get_init_expr, combine_chains): Likewise.
7839 * tree-pretty-print.c (dump_generic_node): Likewise.
7840 * tree-ssa-structalias.c (create_variable_info_for): Likewise.
7841 * tree-vrp.c (simplify_cond_using_ranges): Likewise.
7842 * tree.c (substitute_in_expr, iterative_hash_expr): Likewise.
7843 * value-prof.c (gimple_duplicate_stmt_histograms): Likewise.
7845 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
7848 * calls.c (expand_call): Use the biggest preferred stack
7851 2008-08-06 Michael Matz <matz@suse.de>
7854 * reload.c (push_reload): Merge in,out,in_reg,out_reg members
7855 for reused reload, instead of overwriting them.
7857 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
7860 * cfgexpand.c (expand_stack_alignment): Check parm_stack_boundary
7861 for incoming stack boundary.
7863 * function.c (assign_parm_find_entry_rtl): Update
7864 parm_stack_boundary.
7866 * function.h (rtl_data): Add parm_stack_boundary.
7868 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Check
7869 parm_stack_boundary for incoming stack boundary.
7871 2008-08-06 Joseph Myers <joseph@codesourcery.com>
7873 * jump.c (rtx_renumbered_equal_p): Do not call subreg_regno_offset
7874 for unrepresentable subregs or treat them as equal to other regs
7875 or subregs with the same register number.
7877 2008-08-06 Aldy Hernandez <aldyh@redhat.com>
7880 * gimplify.c (gimplify_modify_expr): Do not optimize zero-sized types
7883 2008-08-06 Jan Hubicka <jh@suse.cz>
7885 * predict.c (maybe_hot_frequency_p): When profile is absent, all
7886 frequencies might be hot.
7888 2008-08-06 Andreas Krebbel <krebbel1@de.ibm.com>
7890 * reload.c (find_reloads): Force constants into literal pool
7891 also if they are wrapped in a SUBREG.
7893 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
7896 * haifa-sched.c (sched_insn_is_legitimate_for_speculation_p): Move ...
7897 * sched-deps.c (sched_insn_is_legitimate_for_speculation_p): ... here.
7898 Don't allow predicated instructions for data speculation.
7899 * sched-int.h (sched_insn_is_legitimate_for_speculation_p): Move
7902 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
7904 * haifa-sched.c (extend_global): Split to extend_global_data and
7905 extend_region_data. Update all uses.
7906 (extend_all): Rename to extend_block_data.
7908 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
7910 * sched-rgn.c (new_ready): Check if instruction can be
7911 speculatively scheduled before attempting speculation.
7912 (debug_rgn_dependencies): Remove wrongful assert.
7914 2008-08-05 Bob Wilson <bob.wilson@acm.org>
7916 * config/xtensa/t-xtensa: Remove dependency for gt-xtensa.h.
7918 2008-08-05 Bob Wilson <bob.wilson@acm.org>
7920 * config/xtensa/xtensa.c (xtensa_va_start): Unshare valist.
7921 (xtensa_gimplify_va_arg_expr): Unshare valist, orig_ndx, ndx, array,
7922 va_size, and type_size.
7924 2008-08-04 Jason Merrill <jason@redhat.com>
7927 * tree-ssa.c (useless_type_conversion_p_1): Call langhook
7928 if TYPE_STRUCTURAL_EQUALITY_P is true for both types.
7930 2008-08-05 Richard Henderson <rth@redhat.com>
7932 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Check .cfi_personality.
7933 * configure: Rebuild.
7935 2008-08-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
7938 * tree-tailcall.c (process_assignment): Use gimple_assign_cast_p
7939 instead of IS_CONVERT_EXPR_CODE_P for seeing if the assignment
7942 2008-08-05 Richard Henderson <rth@redhat.com>
7944 * Makefile.in (c-cppbuiltin.o): Depend on debug.h.
7945 * c-cppbuiltin.c (c_cpp_builtins): Define __GCC_HAVE_DWARF2_CFI_ASM.
7946 * doc/cpp.texi (__GCC_HAVE_DWARF2_CFI_ASM): Document it.
7947 * common.opt (fdwarf2-cfi-asm): New.
7948 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): New.
7949 * config.in, configure: Rebuild.
7950 * dwarf2asm.c (dw2_asm_output_data_raw): New.
7951 (dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_sleb128_raw):
7953 (dw2_force_const_mem): Externalize.
7954 * dwarf2asm.h: Update.
7955 * dwarf2out.c (dwarf2out_cfi_label): If flag_dwarf2_cfi_asm, don't
7956 generate a real label.
7957 (output_cfi_directive): New.
7958 (add_fde_cfi): If flag_dwarf2_cfi_asm, use it.
7959 (output_call_frame_info): Do nothing if flag_dwarf2_cfi_asm.
7960 (dwarf2out_begin_prologue): Emit .cfi_startproc, .cfi_personality,
7962 (dwarf2out_end_epilogue): Emit .cfi_endproc.
7963 (output_loc_operands_raw, output_loc_sequence_raw): New.
7964 (output_cfa_loc_raw): New.
7966 2008-08-05 Paul Brook <paul@codesourcery.com>
7968 * doc/invoke.texi: Document new ARM -mfpu= and -mcpu= options.
7969 * config/arm/arm.c (all_fpus): Add vfpv3 and vfpv3-d16.
7970 (fp_model_for_fpu): Add entry for FPUTYPE_VFP3D16.
7971 (arm_file_start): Add FPUTYPE_VFP3D16. Rename vfp3 to vfpv3.
7972 * config/arm/arm.h (TARGET_VFPD32): Define.
7973 (TARGET_VFP3): Use TARGET_VFPD32.
7974 (fputype): Add FPUTYPE_VFP3D16.
7975 (LAST_VFP_REGNUM): Use TARGET_VFPD32.
7976 * config/arm/constraints.md ("w"): Use TARGET_VFPD32.
7977 * config/arm/arm-cores.def: Add cortex-r4f.
7978 * config/arm/arm-tune.md: Regenerate.
7980 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7982 * config/spu_spu_mfcio.h: Wrap in extern "C" if __cplusplus.
7983 Reword some comments throughout the file.
7985 (MFC_MIN_DMA_LIST_ELEMENTS): New define.
7986 (MFC_MAX_DMA_LIST_ELEMENTS): Likewise.
7987 (MFC_MIN_DMA_LIST_SIZE): Redefine in terms of
7988 MFC_MIN_DMA_LIST_ELEMENTS.
7989 (MFC_MAX_DMA_LIST_SIZE): Redefine in terms of
7990 MFC_MAX_DMA_LIST_ELEMENTS.
7992 (MFC_START_ENABLE): Remove PPU-only define.
7993 (MFC_PUTS_CMD, MFC_PUTFS_CMD, MFC_PUTBS_CMD): Likewise.
7994 (MFC_GETS_CMD, MFC_GETFS_CMD, MFC_GETBS_CMD): Likewise.
7996 (MFC_PUTB_CMD, MFC_PUTF_CMD): Reimplement using symbolic constants.
7997 (MFC_PUTL_CMD, MFC_PUTLB_CMD, MFC_PUTLF_CMD): Likewise.
7998 (MFC_PUTR_CMD, MFC_PUTRB_CMD, MFC_PUTRF_CMD): Likewise.
7999 (MFC_PUTRL_CMD, MFC_PUTRLB_CMD, MFC_PUTRLF_CMD): Likewise.
8000 (MFC_GETB_CMD, MFC_GETF_CMD): Likewise.
8001 (MFC_GETL_CMD, MFC_GETLB_CMD, MFC_GETLF_CMD): Likewise.
8002 (MFC_SNDSIGB_CMD, MFC_SNDSIGF_CMD): Likewise.
8004 (MFC_SDCRT_CMD, MFC_SDCRTST_CMD): New defines.
8005 (MFC_SDCRZ_CMD, MFC_SDCRST_CMD, MFC_SDCRF_CMD): Likewise.
8006 (mfc_sdcrt, mfc_sdcrtst): Likewise.
8007 (mfc_sdcrz, mfc_sdcrst, mfc_sdcrf): Likewise.
8009 (spu_read_machine_status): Fix typo.
8011 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8013 * config/spu/spu.h (CANNOT_CHANGE_MODE_CLASS): Allow (multi)word-sized
8014 SUBREG of multi-word hard register.
8015 * config/spu/spu.c (valid_subreg): Likewise.
8016 (adjust_operand): Handle SUBREGs of multi-word hard registers.
8018 2008-08-04 Richard Guenther <rguenther@suse.de>
8020 * tree-ssa-loop-ivopts.c (add_iv_value_candidates): Also add
8021 the candidate with the stripped base if that base is different
8022 from the original base even for offset zero.
8024 2008-08-04 Richard Guenther <rguenther@suse.de>
8027 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Correctly
8028 check for no_overflow.
8030 2008-08-04 Richard Guenther <rguenther@suse.de>
8032 * tree-vect-transform.c (vectorizable_call): Fix tuplification.
8034 2008-08-04 Paul Brook <paul@codesourcery.com>
8036 * cofig/arm/arm.c (thumb_core_reg_alloc_order): New.
8037 (arm_order_regs_for_local_alloc): New function.
8038 * config/arm/arm-protos.h (arm_order_regs_for_local_alloc): Add
8040 * config/arm/arm.h (ORDER_REGS_FOR_LOCAL_ALLOC): Define.
8042 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
8045 * config/i386/i386.c (ix86_expand_prologue): Use UNITS_PER_WORD
8046 instead of STACK_BOUNDARY / BITS_PER_UNIT to align stack.
8047 (ix86_expand_epilogue): Likewise.
8049 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
8051 * config/i386/i386.c (ix86_compute_frame_layout): Fix a typo
8054 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
8056 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use Yi instead of x
8057 to avoid inter-unit moves for !TARGET_INTER_UNIT_MOVES.
8058 (*movv2sf_internal_rex64): Ditto.
8060 2008-08-03 Jan Hubicka <jh@suse.cz>
8062 * optabs.c (expand_binop, expand_builtin_pow, expand_builtin_powi,
8063 expand_builtin_strcat): Upse optimize_insn_for_speed predicate.
8064 * expmed.c (expand_smod_pow2): Likewise.
8066 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
8069 * config/i386/sse.md (vec_concatv2di): Add Y2 constraint to
8070 alternative 0 of operand 1.
8071 (*vec_concatv2di_rex64_sse): Ditto.
8072 (*vec_concatv2di_rex64_sse4_1): Add x constraint to alternative 0
8074 (*sse2_storeq_rex64): Penalize allocation of "r" registers.
8075 * config/i386/mmx.md (*mov<mode>_internal_rex64): Penalize allocation
8076 of "Y2" registers to avoid SSE <-> MMX conversions for DImode moves.
8077 (*movv2sf_internal_rex64): Ditto.
8079 2008-08-02 Richard Guenther <rguenther@suse.de>
8082 * config/i386/sse.md (SSEMODE4S, SSEMODE2D): New mode iterators.
8083 (ssedoublesizemode): New mode attribute.
8084 (sse_shufps): Call gen_sse_shufps_v4sf.
8085 (sse_shufps_1): Macroize.
8086 (sse2_shufpd): Call gen_Sse_shufpd_v2df.
8087 (sse2_shufpd_1): Macroize.
8088 (vec_extract_odd, vec_extract_even): New expanders.
8089 (vec_interleave_highv4sf, vec_interleave_lowv4sf,
8090 vec_interleave_highv2df, vec_interleave_lowv2df): Likewise.
8091 * i386.c (ix86_expand_vector_init_one_nonzero): Call
8092 gen_sse_shufps_v4sf instead of gen_sse_shufps_1.
8093 (ix86_expand_vector_set): Likewise.
8094 (ix86_expand_reduc_v4sf): Likewise.
8096 2008-08-01 Doug Kwan <dougkwan@google.com>
8098 * matrix-reorg.c: Re-enable all code.
8099 (struct malloc_call_data): Change CALL_STMT to gimple type.
8100 (collect_data_for_malloc_call): Tuplify.
8101 (struct access_site_info): Change STMT to gimple type.
8102 (struct matrix_info): Change MIN_INDIRECT_LEVEL_ESCAPE_STMT,
8103 and MALLOC_FOR_LEVEL to gimple and gimple pointer type.
8104 (struct free_info): Change STMT to gimple type.
8105 (struct matrix_access_phi_node): Change PHI to gimple type.
8106 (get_inner_of_cast_expr): Remove.
8107 (may_flatten_matrices_1): Tuplify.
8108 (may_flatten_matrices): Ditto.
8109 (mark_min_matrix_escape_level): Ditto.
8110 (ssa_accessed_in_tree): Refactor statement RHS related code into ...
8111 (ssa_accessed_in_call_rhs): New
8112 (ssa_accessed_in_assign_rhs): New
8113 (record_access_alloc_site_info): Tuplify.
8114 (add_allocation_site): Ditto.
8115 (analyze_matrix_allocation_site): Ditto.
8116 (analyze_transpose): Ditto.
8117 (get_index_from_offset): Ditto.
8118 (update_type_size): Ditto.
8119 (analyze_accesses_for_call_expr): Tuplify and renamed into ...
8120 (analyze_accesses_for_call_stmt): New. Also handle LHS of a call.
8121 (analyze_accesses_for_phi_node): Tuplify.
8122 (analyze_accesses_for_modify_stmt): Tuplify and renamed into ...
8123 (analyze_accesses_for_assign_stmt): Remove code for handling call LHS.
8124 (analyze_matrix_accesses): Tuplify.
8125 (check_var_data): New call-back type for check_var_notmodified_p.
8126 (check_var_notmodified_p): Tuplify and use call-back struct to
8127 return statement found.
8128 (can_calculate_expr_before_stmt): Factor out statement related code
8130 (can_calculate_stmt_before_stmt): New.
8131 (check_allocation_function): Tuplify.
8132 (find_sites_in_func): Ditto.
8133 (record_all_accesses_in_func): Ditto.
8134 (transform_access_sites): Ditto.
8135 (transform_allocation_sites): Ditto.
8136 (matrix_reorg): Re-enable.
8137 (gate_matrix_reorg): Re-enable.
8139 2008-08-01 Jakub Jelinek <jakub@redhat.com>
8141 * dwarf2out.c (compute_barrier_args_size): Set barrier_args_size
8142 for labels for which it hasn't been set yet. If it has been set,
8143 stop walking insns and continue with next worklist item.
8144 (dwarf2out_stack_adjust): Don't call compute_barrier_args_size
8145 if the only BARRIER is at the very end of a function.
8147 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
8149 * cfgexpand.c (expand_stack_alignment): Assert that
8150 stack_realign_drap and drap_rtx must match.
8152 * function.c (instantiate_new_reg): If DRAP is used to realign
8153 stack, replace virtual_incoming_args_rtx with internal arg
8156 2008-08-01 Richard Guenther <rguenther@suse.de>
8158 * tree-ssa-pre.c (fini_pre): Take in_fre parameter. Free
8159 loop information only if we initialized it.
8160 (execute_pre): Call fini_pre with in_fre.
8161 * tree-ssa-loop-ivcanon (try_unroll_loop_completely): Dump
8162 if we do not unroll because we hit max-completely-peeled-insns.
8163 Use our estimation for consistency, do allow shrinking.
8165 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
8167 * config/i386/i386.c (override_options): Replace ABI_STACK_BOUNDARY
8168 with MIN_STACK_BOUNDARY.
8169 (ix86_update_stack_boundary): Likewise.
8170 (ix86_expand_prologue): Assert MIN_STACK_BOUNDARY instead of
8173 * config/i386/i386.h (ABI_STACK_BOUNDARY): Renamed to ...
8174 (MIN_STACK_BOUNDARY): This.
8176 2008-08-01 Richard Guenther <rguenther@suse.de>
8179 * gimplify.c (gimplify_call_expr): Set error_mark_node on GS_ERROR.
8181 2008-08-01 Richard Guenther <rguenther@suse.de>
8183 PR tree-optimization/36988
8184 * tree-ssa-ccp.c (ccp_fold): Conversions of constants only
8185 do not matter if that doesn't change volatile qualification.
8187 2008-08-01 Paolo Bonzini <bonzini@gnu.org>
8189 * configure.ac: Do not generate libada-mk. Do not subst
8191 * libada-mk.in: Remove.
8192 * Makefile.in: Pass TARGET_LIBGCC2_CFLAGS to libgcc.mvars.
8193 * configure: Regenerate.
8195 2008-08-01 Basile Starynkevitch <basile@starynkevitch.net>
8197 * tree-pass.h: Added comment about not dumping passes with name
8198 starting with star in struct opt_pass.
8199 * passes.c (register_dump_files_1): Don't do dump for a pass with
8200 name starting with star.
8201 * doc/passes.texi (Pass manager): Mention pass names and special
8202 meaning of star prefix to avoid dump.
8204 2008-07-31 Adam Nemet <anemet@caviumnetworks.com>
8206 * config.gcc (mipsisa64r2*-*-linux*): New configuration. Set ISA
8208 * config/mips/mips.h (GENERATE_MIPS16E): Update comment.
8209 (ISA_MIPS64R2): New macro.
8210 (TARGET_CPU_CPP_BUILTINS, MULTILIB_ISA_DEFAULT): Handle it.
8211 (ISA_HAS_64BIT_REGS, ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE,
8212 ISA_HAS_8CC, ISA_HAS_FP4, ISA_HAS_PAIRED_SINGLE,
8213 ISA_HAS_MADD_MSUB, ISA_HAS_NMADD4_NMSUB4, ISA_HAS_CLZ_CLO,
8214 ISA_HAS_ROR, ISA_HAS_PREFETCH, ISA_HAS_PREFETCHX, ISA_HAS_SEB_SEH,
8215 ISA_HAS_EXT_INS, ISA_HAS_MXHC1, ISA_HAS_HILO_INTERLOCKS,
8216 ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Return true for ISA_MIPS64R2.
8217 (MIPS_ISA_LEVEL_SPEC, ASM_SPEC, LINK_SPEC): Handle -mips64r2.
8218 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF):
8219 Move up to keep list alphabetically sorted.
8220 (TUNE_20KC, TUNE_24K, TUNE_74K, TUNE_LOONGSON_2EF): Likewise.
8221 * config/mips/mips.c (mips_cpu_info_table): Add default MIPS64r2
8223 * doc/invoke.texi (MIPS Options): Add -mips64r2.
8224 (-march=@var{arch}): Add mips64r2.
8226 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
8228 * config/i386/darwin.h (MAIN_STACK_BOUNDARY): Define to 128.
8230 2008-07-31 Steve Ellcey <sje@cup.hp.com>
8232 * expr.c (expand_assignment): Check for complete type.
8234 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
8237 * cfgexpand.c (expand_stack_alignment): Set stack_realign_tried.
8239 * dwarf2out.c (based_loc_descr): Check crtl->stack_realign_tried
8240 for stack alignment.
8242 * function.h (rtl_data): Add stack_realign_tried. Update comments.
8244 2008-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
8246 * config/sh/sh.c (sh_canonical_va_list_type): Remove.
8247 (TARGET_CANONICAL_VA_LIST_TYPE): Remove.
8249 2008-07-31 Jakub Jelinek <jakub@redhat.com>
8251 PR rtl-optimization/36419
8252 * dwarf2out.c (barrier_args_size): New variable.
8253 (compute_barrier_args_size, compute_barrier_args_size_1): New
8255 (dwarf2out_stack_adjust): For BARRIERs call compute_barrier_args_size
8256 if not called yet in the current function, use barrier_args_size
8257 array to find the new args_size value.
8258 (dwarf2out_frame_debug): Free and clear barrier_args_size.
8260 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
8263 * dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before
8266 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
8269 * dwarf2out.c (dwarf2out_args_size_adjust): New.
8270 (dwarf2out_stack_adjust): Use it.
8271 (dwarf2out_frame_debug_expr): Likewise.
8273 2008-07-31 Richard Guenther <rguenther@suse.de>
8275 PR tree-optimization/36978
8276 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Do not fold
8277 the generated condition.
8279 2008-07-31 Richard Guenther <rguenther@suse.de>
8281 * passes.c (init_optimization_passes): Always call
8282 pass_early_warn_uninitialized.
8283 * opts.c (decode_options): Do not warn about -Wuninitialized at -O0.
8284 * doc/invoke.texi (-Wuninitialized): Correct for enabling at -O0.
8285 * doc/passes.texi (Warn for uninitialized variables): Adjust.
8287 2008-07-31 Jakub Jelinek <jakub@redhat.com>
8290 * builtins.c (maybe_emit_free_warning): New function.
8291 (expand_builtin): Process BUILT_IN_FREE even at -O0. Call
8292 maybe_emit_free_warning for BUILT_IN_FREE.
8295 * dwarf2out.c (get_context_die): New function.
8296 (force_decl_die, force_type_die): Use it.
8297 (dwarf2out_imported_module_or_decl): Likewise. If base_type_die
8298 returns NULL, force generation of DW_TAG_typedef and put that into
8301 PR preprocessor/36649
8302 * c-pch.c (c_common_read_pch): Save and restore
8303 line_table->trace_includes across PCH restore.
8305 2008-07-30 Eric Botcazou <ebotcazou@adacore.com>
8308 * dwarf2out.c (is_subrange_type): Deal with BOOLEAN_TYPE.
8310 2008-07-30 Rafael Ãvila de EspÃÂndola <espindola@google.com>
8313 * final.c (call_from_call_insn): Handle COND_EXEC.
8315 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
8317 * builtins.c (std_gimplify_va_arg_expr): Replace
8318 PREFERRED_STACK_BOUNDARY with MAX_SUPPORTED_STACK_ALIGNMENT.
8319 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
8321 2008-07-30 Joey Ye <joey.ye@intel.com>
8322 H.J. Lu <hongjiu.lu@intel.com>
8324 * builtins.c (expand_builtin_setjmp_receiver): Replace
8325 virtual_incoming_args_rtx with crtl->args.internal_arg_pointer.
8326 (expand_builtin_apply_args_1): Likewise.
8327 (expand_builtin_longjmp): Need DRAP for stack alignment.
8328 (expand_builtin_apply): Likewise.
8330 * caller-save.c (setup_save_areas): Call assign_stack_local_1
8331 instead of assign_stack_local to allow alignment reduction.
8333 * calls.c (emit_call_1): Need DRAP for stack alignment if
8335 (expand_call): Replace virtual_incoming_args_rtx with
8336 crtl->args.internal_arg_pointer.
8337 * stmt.c (expand_nl_goto_receiver): Likewise.
8339 * cfgexpand.c (get_decl_align_unit): Estimate stack variable
8340 alignment and store to stack_alignment_estimated and
8341 max_used_stack_slot_alignment.
8342 (expand_one_var): Likewise.
8343 (expand_stack_alignment): New function.
8344 (tree_expand_cfg): Initialize max_used_stack_slot_alignment
8345 and stack_alignment_estimated fields in rtl_data. Call
8346 expand_stack_alignment at end.
8348 * defaults.h (INCOMING_STACK_BOUNDARY): New.
8349 (MAX_STACK_ALIGNMENT): Likewise.
8350 (MAX_SUPPORTED_STACK_ALIGNMENT): Likewise.
8351 (SUPPORTS_STACK_ALIGNMENT): Likewise.
8353 * emit-rtl.c (gen_reg_rtx): Estimate stack alignment for
8354 stack alignment when generating virtual registers.
8356 * function.c (assign_stack_local): Renamed to ...
8357 (assign_stack_local_1): This. Add a parameter to indicate
8358 if it is OK to reduce alignment.
8359 (assign_stack_local): Use it.
8360 (instantiate_new_reg): Instantiate virtual incoming args rtx
8361 to vDRAP if stack realignment and DRAP is needed.
8362 (assign_parms): Collect parameter/return type alignment and
8363 contribute to stack_alignment_estimated.
8364 (locate_and_pad_parm): Likewise.
8365 (get_arg_pointer_save_area): Replace virtual_incoming_args_rtx
8366 with crtl->args.internal_arg_pointer.
8368 * function.h (rtl_data): Add new field drap_reg,
8369 max_used_stack_slot_alignment, stack_alignment_estimated,
8370 stack_realign_needed, need_drap, stack_realign_processed and
8371 stack_realign_finalized.
8372 (stack_realign_fp): New macro.
8373 (stack_realign_drap): Likewise.
8375 * global.c (compute_regsets): Frame pointer is needed when
8376 stack is realigned. Can eliminate frame pointer when stack is
8377 realigned and dynamic realigned argument pointer isn't used.
8379 * reload1.c (update_eliminables): Frame pointer is needed
8380 when stack is realigned.
8381 (init_elim_table): Can eliminate frame pointer when stack is
8382 realigned and dynamic realigned argument pointer isn't used.
8384 * rtl.h (assign_stack_local_1): Declare new funtion.
8386 * target-def.h (TARGET_UPDATE_STACK_BOUNDARY): New.
8387 (TARGET_GET_DRAP_RTX): Likewise.
8388 (TARGET_CALLS): Add TARGET_UPDATE_STACK_BOUNDARY and
8389 TARGET_GET_DRAP_RTX.
8391 * target.h (gcc_target): Add update_stack_boundary and get_drap_rtx.
8393 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
8394 STACK_BOUNDARY with MAX_STACK_ALIGNMENT.
8396 2008-07-30 Xuepeng Guo <xuepeng.guo@intel.com>
8397 H.J. Lu <hongjiu.lu@intel.com>
8399 * dwarf2out.c (dw_fde_struct): Add stack_realignment, drap_reg,
8400 vdrap_reg, stack_realign and drap_reg_saved.
8401 (add_cfi): Don't allow redefining CFA when DRAP is used.
8402 (reg_save): Handle stack alignment.
8403 (dwarf2out_frame_debug_expr): Add rules 16-20 to handle stack
8404 alignment. Don't generate DWARF information for (set fp sp)
8406 (dwarf2out_begin_prologue): Initialize drap_reg and vdrap_reg
8408 (int_loc_descriptor): Move prototype forward. Also define if
8409 DWARF2_UNWIND_INFO is true.
8410 (output_cfa_loc): Handle DW_CFA_expression.
8411 (build_cfa_aligned_loc): New.
8412 (based_loc_descr): Update assert for stack realign. For local
8413 variables, use sp+offset when stack is aligned without drap and
8414 fp+offset when stack is aligned with drap. For arguments, use
8415 cfa+offset when drap is used to align stack.
8417 2008-07-30 Joey Ye <joey.ye@intel.com>
8418 H.J. Lu <hongjiu.lu@intel.com>
8420 * config/i386/i386.c (ix86_force_align_arg_pointer_string):
8422 (ix86_gen_andsp): New.
8423 (ix86_user_incoming_stack_boundary): Likewise.
8424 (ix86_default_incoming_stack_boundary): Likewise.
8425 (ix86_incoming_stack_boundary): Likewise.
8426 (ix86_can_eliminate): Likewise.
8427 (find_drap_reg): Likewise.
8428 (ix86_update_stack_boundary): Likewise.
8429 (ix86_get_drap_rtx): Likewise.
8430 (ix86_finalize_stack_realign_flags): Likewise.
8431 (TARGET_UPDATE_STACK_BOUNDARY): Likewise.
8432 (TARGET_GET_DRAP_RTX): Likewise.
8433 (override_options): Overide option value for new options.
8434 (ix86_function_ok_for_sibcall): Remove check for
8435 force_align_arg_pointer.
8436 (ix86_handle_cconv_attribute): Likewise.
8437 (ix86_function_regparm): Likewise.
8438 (setup_incoming_varargs_64): Don't set stack_alignment_needed here.
8439 (ix86_va_start): Replace virtual_incoming_args_rtx with
8440 crtl->args.internal_arg_pointer.
8441 (ix86_select_alt_pic_regnum): Check DRAP register.
8442 (ix86_save_reg): Replace force_align_arg_pointer with drap_reg.
8443 (ix86_compute_frame_layout): Compute frame layout wrt stack
8445 (ix86_internal_arg_pointer): Just return virtual_incoming_args_rtx.
8446 (ix86_expand_prologue): Decide if stack realignment is needed
8447 and generate prologue code accordingly.
8448 (ix86_expand_epilogue): Generate epilogue code wrt stack
8449 realignment is really needed or not.
8451 * config/i386/i386.h (MAIN_STACK_BOUNDARY): New.
8452 (ABI_STACK_BOUNDARY): Likewise.
8453 (PREFERRED_STACK_BOUNDARY_DEFAULT): Likewise.
8454 (STACK_REALIGN_DEFAULT): Likewise.
8455 (INCOMING_STACK_BOUNDARY): Likewise.
8456 (MAX_STACK_ALIGNMENT): Likewise.
8457 (ix86_incoming_stack_boundary): Likewise.
8458 (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Removed.
8459 (REAL_PIC_OFFSET_TABLE_REGNUM): Updated to use BX_REG.
8460 (CAN_ELIMINATE): Defined with ix86_can_eliminate.
8461 (machine_function): Remove force_align_arg_pointer.
8463 * config/i386/i386.md (BX_REG): New.
8464 (R13_REG): Likewise.
8466 * config/i386/i386.opt (mforce_drap): New.
8467 (mincoming-stack-boundary): Likewise.
8468 (mstackrealign): Add Init(-1).
8470 * config/i386/i386-protos.h (ix86_can_eliminate): New
8472 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
8474 * doc/extend.texi: Update force_align_arg_pointer.
8476 * doc/invoke.texi: Document -mincoming-stack-boundary. Update
8479 * doc/tm.texi (MAX_STACK_ALIGNMENT): Add macro.
8480 (INCOMING_STACK_BOUNDARY): Likewise.
8481 (TARGET_UPDATE_STACK_BOUNDARY): New target hook.
8482 (TARGET_GET_DRAP_RTX): Likewise.
8484 2008-07-30 Andreas Schwab <schwab@suse.de>
8486 PR rtl-optimization/36929
8487 * dse.c (replace_inc_dec): Use emit_insn_before instead of
8488 add_insn_before and fix argument order.
8489 (replace_inc_dec_mem): Handle NULL rtx.
8491 2008-07-30 Andrew Jenner <andrew@codesourcery.com>
8493 * config/arm/arm.c (arm_compute_static_chain_stack_bytes): New
8495 (arm_compute_initial_elimination_offset): Use it.
8496 (arm_compute_save_reg_mask): Include static chain save slot when
8497 calculating alignment.
8498 (arm_get_frame_offsets): Ditto.
8499 (thumb1_compute_save_reg_mask): Ensure we have a low register saved
8500 that we can use to decrement the stack when the stack decrement
8501 could be too big for an immediate value in a single insn.
8502 (thumb1_expand_prologue): Avoid using r12 for stack decrement.
8504 2008-07-30 Richard Guenther <rguenther@suse.de>
8506 PR tree-optimization/36967
8507 * tree-predcom.c (remove_stmt): Use gimple_assign_ssa_name_copy_p.
8508 Release defs of statements we remove.
8510 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
8512 * config/arm/arm.c (arm_expand_prologue): Use 0-length rtvec
8513 instead of NULL_RTVEC.
8515 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
8519 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Add clause for
8522 2008-07-30 Rafael Ãvila de EspÃÂndola <espindola@google.com>
8524 * final.c (call_from_call_insn): New.
8525 (final_scan_insn): Call assemble_external on FUNCTION_DECLs.
8527 2008-07-30 Paolo Bonzini <bonzini@gnu.org>
8529 * configure.ac: Substitute ADA_CFLAGS.
8530 * configure: Regenerate.
8531 * config.host: Remove mention of pa/x-ada and pa/x-ada-hpux10 files.
8532 * Makefile.in: Remove mention of X_* variables.
8533 * config/pa/x-ada-hpux10: Remove.
8534 * config/pa/x-ada: Remove.
8536 * doc/fragments.texi: Update.
8538 2008-07-30 Olivier Hainque <hainque@adacore.com>
8540 * config/mips/irix-crti.asm: .hide __gcc_init and __gcc_fini.
8541 * config/mips/iris6.h (IRIX_SUBTARGET_LINK_SPEC, irix ld): Hide
8542 __dso_handle explicitly here.
8544 2008-07-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8547 * c-typeck.c (build_binary_op): Encapsulate code into...
8548 * c-common.c (shorten_binary_op): ...this new function.
8549 (conversion_warning): Use the new function. Handle non-negative
8550 constant in bitwise-and.
8551 * c-common.h (shorten_binary_op): Declare.
8553 2008-07-30 Olivier Hainque <hainque@adacore.com>
8555 * scan.c (make_sstring_space): Add explicit conversions of
8556 allocator's return value.
8557 * fix-header.c (recognized_function): Likewise.
8559 2008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8561 * doc/cpp.texi: Update to GFDL 1.2.
8562 * doc/gcc.texi: Do not list GPL as Invariant Section.
8563 * doc/gccint.texi: Likewise. Update copyright years.
8564 * doc/install.texi: Update copyright years.
8566 2008-07-30 Alan Modra <amodra@bigpond.net.au>
8569 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add
8570 a use of pic_offset_table_rtx for -msecure-plt __tls_get_addr calls.
8572 2008-07-29 Jan Hubicka <jh@suse.cz>
8574 * c-decl.c (merge_decls): Do not handle DECL_INLINE.
8575 (grokdeclarator): Likewise.
8576 * langhooks.c (lhd_warn_unused_global_decl): Use
8577 DECL_DECLARED_INLINE_P.
8578 * print-tree.c (print_node): Remove DECL_INLINE check.
8580 2008-07-29 Richard Guenther <rguenther@suse.de>
8582 PR tree-optimization/36945
8583 * tree-ssa-sccvn.h (copy_reference_ops_from_ref): Declare.
8584 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Export.
8585 Record invariant addresses un-decomposed.
8586 (copy_reference_ops_from_call): Record reference call
8587 arguments properly. Simplify.
8588 * tree-ssa-pre.c (create_component_ref_by_pieces_1): New
8589 helper split out from ...
8590 (create_component_ref_by_pieces): ... here. Simplify.
8591 Prepare for recursive invocation for call arguments.
8592 (create_expression_by_pieces): Adjust call to
8593 create_component_ref_by_pieces.
8594 (compute_avail): Process operand 2 of reference ops.
8596 2008-07-29 Richard Guenther <rguenther@suse.de>
8598 * gimplify.c (gimplify_expr): Clear TREE_SIDE_EFFECTS for OBJ_TYPE_REF.
8600 2008-07-29 Jakub Jelinek <jakub@redhat.com>
8602 * c-format.c (check_format_types): Revert unwanted checkin.
8604 2008-07-29 Jan Hubicka <jh@suse.cz>
8606 * flags.h (flag_really_no_inline): Remove.
8607 * cgraph.c (cgraph_function_possibly_inlined_p): Simplify.
8608 * toplev.c (flag_really_no_inline): Remove.
8609 * c-cppbuiltin.c (c_cpp_builtins): Use flag_no_inline.
8610 * ipa-inline.c (cgraph_decide_inlining): Do not check flag_no_inline.
8611 (cgraph_decide_inlining_incrementally): Likewise.
8612 (compute_inline_parameters): Likewise.
8613 * opts.c (decode_options): Simplify.
8614 * c-opts.c (c_common_post_options): Do not set flag_no_inline.
8615 * common.opt (finline): Initialize to 1.
8616 * tree-inline.c (inlinable_function_p): Check flag_no_inline.
8618 2008-07-29 Jan Hubicka <jh@suse.cz>
8620 * predict.c (always_optimize_for_size_p): New function.
8621 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
8622 optimize_edge_for_size_p, optimize_edge_for_speed_p,
8623 optimize_insn_for_size_p, optimize_insn_for_speed_p): New global
8625 (rtl_profile_for_bb, rtl_profile_for_edge, rtl_default_profile): New.
8626 * function.c (prepare_function_start): Set default profile.
8627 * function.h (rtl_data): Add maybe_hot_insn_p.
8628 * cfgexpand.c (expand_gimple_basic_block): Set RTL profile.
8629 (construct_exit_block): Likewise.
8630 (tree_expand_cfg): Likewise.
8632 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
8633 optimize_edge_for_size_p, optimize_edge_for_speed_p,
8634 optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
8635 (rtl_profile_for_bb, rtl_profile_for_edge, default_rtl_profile):
8638 2008-07-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8641 * c-decl.c (merge_decls): Merge USED flags.
8643 2008-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
8645 * config/sh/sh.c (sh_gimplify_va_arg_expr): Unshare the addr,
8646 valist, next_fp, next_fp_tmp, next_fp_limit, next_o, next_o_limit,
8647 next_stack, lab_false and lab_over trees.
8649 2008-07-28 Richard Guenther <rguenther@suse.de>
8651 PR tree-optimization/36957
8652 * tree-flow.h (tree_ssa_useless_type_conversion): Remove.
8653 (useless_type_conversion_p): Remove.
8654 (types_compatible_p): Remove.
8655 * gimple.h (tree_ssa_useless_type_conversion): Declare.
8656 (useless_type_conversion_p): Declare.
8657 (types_compatible_p): Declare.
8658 (gimple_expr_type): Return the base type only if it is
8659 trivially convertible to the subtype.
8661 2008-07-28 Andreas Tobler <a.tobler@schweiz.org>
8663 * configure.ac: Use the m4_do macro to concatenate the warnings into
8664 one string in ACX_PROG_CC_WARNING_OPTS,
8665 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC and
8666 ACX_PROG_CC_WARNINGS_ARE_ERRORS.
8667 * configure: Regenerate.
8669 2008-07-28 Richard Guenther <rguenther@suse.de>
8671 * tree-ssa-pre.c (insert_into_preds_of_block): Remove dead code.
8672 (insert_fake_stores): Remove.
8673 (realify_fake_stores): Likewise.
8674 (execute_pre): Remove dead code.
8675 * tree-ssa-structalias.c (get_constraint_for_1): Remove tcc_unary case.
8676 (find_func_aliases): Deal with it here instead.
8677 Re-enable gcc_unreachable call.
8679 2008-07-28 Richard Guenther <rguenther@suse.de>
8681 Merge from gimple-tuples-branch.
8683 * ChangeLog.tuples: ChangeLog from gimple-tuples-branch.
8684 * gimple.def: New file.
8685 * gsstruct.def: Likewise.
8686 * gimple-iterator.c: Likewise.
8687 * gimple-pretty-print.c: Likewise.
8688 * tree-gimple.c: Removed. Merged into ...
8689 * gimple.c: ... here. New file.
8690 * tree-gimple.h: Removed. Merged into ...
8691 * gimple.h: ... here. New file.
8693 * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h.
8694 * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the
8695 --enable-checking=gimple flag.
8696 * config.in: Likewise.
8697 * configure: Regenerated.
8699 * tree-ssa-operands.h: Tuplified.
8700 * tree-vrp.c: Likewise.
8701 * tree-loop-linear.c: Likewise.
8702 * tree-into-ssa.c: Likewise.
8703 * tree-ssa-loop-im.c: Likewise.
8704 * tree-dump.c: Likewise.
8705 * tree-complex.c: Likewise.
8706 * cgraphbuild.c: Likewise.
8707 * tree-ssa-threadupdate.c: Likewise.
8708 * tree-ssa-loop-niter.c: Likewise.
8709 * tree-pretty-print.c: Likewise.
8710 * tracer.c: Likewise.
8711 * gengtype.c: Likewise.
8712 * tree-loop-distribution.c: Likewise.
8713 * tree-ssa-loop-unswitch.c: Likewise.
8714 * cgraph.c: Likewise.
8715 * cgraph.h: Likewise.
8716 * tree-ssa-loop-manip.c: Likewise.
8717 * value-prof.c: Likewise.
8718 * tree-ssa-loop-ch.c: Likewise.
8719 * tree-tailcall.c: Likewise.
8720 * value-prof.h: Likewise.
8723 * tree-pass.h: Likewise.
8724 * ipa-cp.c: Likewise.
8725 * tree-scalar-evolution.c: Likewise.
8726 * tree-scalar-evolution.h: Likewise.
8727 * target.h: Likewise.
8728 * lambda-mat.c: Likewise.
8729 * tree-phinodes.c: Likewise.
8730 * diagnostic.h: Likewise.
8731 * builtins.c: Likewise.
8732 * tree-ssa-alias-warnings.c: Likewise.
8733 * cfghooks.c: Likewise.
8734 * fold-const.c: Likewise.
8735 * cfghooks.h: Likewise.
8736 * omp-low.c: Likewise.
8737 * tree-ssa-dse.c: Likewise.
8738 * ipa-reference.c: Likewise.
8739 * tree-ssa-uncprop.c: Likewise.
8740 * toplev.c: Likewise.
8741 * tree-gimple.c: Likewise.
8742 * tree-gimple.h: Likewise.
8743 * tree-chrec.c: Likewise.
8744 * tree-chrec.h: Likewise.
8745 * tree-ssa-sccvn.c: Likewise.
8746 * tree-ssa-sccvn.h: Likewise.
8747 * cgraphunit.c: Likewise.
8748 * tree-ssa-copyrename.c: Likewise.
8749 * tree-ssa-ccp.c: Likewise.
8750 * tree-ssa-loop-ivopts.c: Likewise.
8751 * tree-nomudflap.c: Likewise.
8752 * tree-call-cdce.c: Likewise.
8753 * ipa-pure-const.c: Likewise.
8754 * c-format.c: Likewise.
8755 * tree-stdarg.c: Likewise.
8756 * tree-ssa-math-opts.c: Likewise.
8757 * tree-ssa-dom.c: Likewise.
8758 * tree-nrv.c: Likewise.
8759 * tree-ssa-propagate.c: Likewise.
8760 * ipa-utils.c: Likewise.
8761 * tree-ssa-propagate.h: Likewise.
8762 * tree-ssa-alias.c: Likewise.
8763 * gimple-low.c: Likewise.
8764 * tree-ssa-sink.c: Likewise.
8765 * ipa-inline.c: Likewise.
8766 * c-semantics.c: Likewise.
8767 * dwarf2out.c: Likewise.
8769 * tree-ssa-loop-ivcanon.c: Likewise.
8770 * predict.c: Likewise.
8771 * tree-ssa-loop.c: Likewise.
8772 * tree-parloops.c: Likewise.
8773 * tree-ssa-address.c: Likewise.
8774 * tree-ssa-ifcombine.c: Likewise.
8775 * matrix-reorg.c: Likewise.
8776 * c-decl.c: Likewise.
8777 * tree-eh.c: Likewise.
8778 * c-pretty-print.c: Likewise.
8779 * lambda-trans.c: Likewise.
8780 * function.c: Likewise.
8781 * langhooks.c: Likewise.
8782 * ebitmap.h: Likewise.
8783 * tree-vectorizer.c: Likewise.
8784 * function.h: Likewise.
8785 * langhooks.h: Likewise.
8786 * tree-vectorizer.h: Likewise.
8787 * ipa-type-escape.c: Likewise.
8788 * ipa-type-escape.h: Likewise.
8789 * domwalk.c: Likewise.
8790 * tree-if-conv.c: Likewise.
8791 * profile.c: Likewise.
8792 * domwalk.h: Likewise.
8793 * tree-data-ref.c: Likewise.
8794 * tree-data-ref.h: Likewise.
8795 * tree-flow-inline.h: Likewise.
8796 * tree-affine.c: Likewise.
8797 * tree-vect-analyze.c: Likewise.
8798 * c-typeck.c: Likewise.
8799 * gimplify.c: Likewise.
8800 * coretypes.h: Likewise.
8801 * tree-ssa-phiopt.c: Likewise.
8802 * calls.c: Likewise.
8803 * tree-ssa-coalesce.c: Likewise.
8804 * tree.def: Likewise.
8805 * tree-dfa.c: Likewise.
8806 * except.c: Likewise.
8807 * except.h: Likewise.
8808 * cfgexpand.c: Likewise.
8809 * tree-cfgcleanup.c: Likewise.
8810 * tree-ssa-pre.c: Likewise.
8811 * tree-ssa-live.c: Likewise.
8812 * tree-sra.c: Likewise.
8813 * tree-ssa-live.h: Likewise.
8814 * tree-predcom.c: Likewise.
8815 * lambda.h: Likewise.
8816 * tree-mudflap.c: Likewise.
8817 * ipa-prop.c: Likewise.
8818 * print-tree.c: Likewise.
8819 * tree-ssa-copy.c: Likewise.
8820 * ipa-prop.h: Likewise.
8821 * tree-ssa-forwprop.c: Likewise.
8822 * ggc-page.c: Likewise.
8823 * c-omp.c: Likewise.
8824 * tree-ssa-dce.c: Likewise.
8825 * tree-vect-patterns.c: Likewise.
8826 * tree-ssa-ter.c: Likewise.
8827 * tree-nested.c: Likewise.
8828 * tree-ssa.c: Likewise.
8829 * lambda-code.c: Likewise.
8830 * tree-ssa-loop-prefetch.c: Likewise.
8831 * tree-inline.c: Likewise.
8832 * tree-inline.h: Likewise.
8833 * tree-iterator.c: Likewise.
8834 * tree-optimize.c: Likewise.
8835 * tree-ssa-phiprop.c: Likewise.
8836 * tree-vect-transform.c: Likewise.
8837 * tree-object-size.c: Likewise.
8838 * tree-outof-ssa.c: Likewise.
8839 * cfgloop.c: Likewise.
8840 * system.h: Likewise.
8841 * tree-profile.c: Likewise.
8842 * cfgloop.h: Likewise.
8843 * c-gimplify.c: Likewise.
8844 * c-common.c: Likewise.
8845 * tree-vect-generic.c: Likewise.
8846 * tree-flow.h: Likewise.
8847 * c-common.h: Likewise.
8848 * basic-block.h: Likewise.
8849 * tree-ssa-structalias.c: Likewise.
8850 * tree-switch-conversion.c: Likewise.
8851 * tree-ssa-structalias.h: Likewise.
8852 * tree-cfg.c: Likewise.
8853 * passes.c: Likewise.
8854 * ipa-struct-reorg.c: Likewise.
8855 * ipa-struct-reorg.h: Likewise.
8856 * tree-ssa-reassoc.c: Likewise.
8857 * cfgrtl.c: Likewise.
8858 * varpool.c: Likewise.
8860 * tree-ssanames.c: Likewise.
8861 * tree-ssa-threadedge.c: Likewise.
8862 * langhooks-def.h: Likewise.
8863 * tree-ssa-operands.c: Likewise.
8864 * config/alpha/alpha.c: Likewise.
8865 * config/frv/frv.c: Likewise.
8866 * config/s390/s390.c: Likewise.
8867 * config/m32c/m32c.c: Likewise.
8868 * config/m32c/m32c-protos.h: Likewise.
8869 * config/spu/spu.c: Likewise.
8870 * config/sparc/sparc.c: Likewise.
8871 * config/i386/i386.c: Likewise.
8872 * config/sh/sh.c: Likewise.
8873 * config/xtensa/xtensa.c: Likewise.
8874 * config/stormy16/stormy16.c: Likewise.
8875 * config/ia64/ia64.c: Likewise.
8876 * config/rs6000/rs6000.c: Likewise.
8877 * config/pa/pa.c: Likewise.
8878 * config/mips/mips.c: Likewise.
8880 2008-07-28 Simon Baldwin <simonb@google.com>
8882 * c-pragma.c (handle_pragma_message): New function.
8883 (init_pragma): Register handle_pragma_message.
8884 * doc/extend.texi (Diagnostic Pragmas): Added #pragma message
8887 2008-07-27 Victor Kaplansky <victork@il.ibm.com>
8889 PR tree-optimization/35252
8890 * tree-vect-analyze.c (vect_build_slp_tree): Make IMAGPART_EXPR and
8891 REALPART_EXPR to be considered as same load operation.
8893 2008-07-27 Eric Botcazou <ebotcazou@adacore.com>
8895 PR tree-optimization/36830
8896 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Hash operand #2.
8897 (expressions_equal_p): Return false if only one operand is null.
8899 2008-07-26 Gerald Pfeifer <gerald@pfeifer.com>
8901 * doc/install.texi (powerpc-*-netbsd*): Remove redundant texinfo
8902 version requirements.
8904 2008-07-26 Olivier Hainque <hainque@adacore.com>
8906 * collect2.c (symkind): New enum. Symbol kinds we care about.
8907 (is_ctor_dtor): Return symkind instead of int. Adjust prototype,
8908 code and head comment accordingly.
8909 (scan_prog_file): Use symkind names instead of bare integers.
8911 2008-07-25 Jan Hubicka <jh@suse.cz>
8913 * cgraph.c (cgraph_function_possibly_inlined_p): Do not rely on
8915 * cgraphunit.c (record_cdtor_fn): Do not initialize DECL_INLINE
8916 (cgraph_preserve_function_body_p): Do not rely on DECL_INLINE.
8917 * dojump.c (clear_pending_stack_adjust): Likewise.
8918 * print-tree.c (print_node): Ignore DECL_INLINE.
8919 * tree-inline.c (inlinable_function_p): Likewise.
8921 2008-07-25 Michael Meissner <gnu@the-meissners.org>
8923 * doc/extend.texi (hot attribute): Document that the hot attribute
8924 turns on -O3 for some ports.
8925 (cold attribute): Document that the cold attribute turns on -Os
8928 * doc/tm.texi (OPTIMIZATION_OPTIONS): Update documentation to
8929 reflect function specific option support.
8931 * target.h (struct target_option_hooks): Add fields to say whether
8932 the cold attribute implies -Os and the hot attribute implies -O3.
8934 * target-def.h (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION):
8935 By default, do not turn on -Os for cold functions.
8936 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): By default, do
8937 not turn on -O3 for hot functions.
8939 * c-common.c (handle_hot_attribute): Use target hook to determine
8940 if hot functions should enable -O3.
8941 (handle_cold_attribute): Use target hook to determine if cold
8942 functions should enable -Os.
8944 * config/i386/i386.c (ix86_target_string): Add -m3dnowa support.
8945 (override_options): Move disable scheduling to
8946 optimization_options.
8947 (optimization_options): Disable scheduling here, not
8949 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
8950 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
8952 * config/ia64/ia64.c (ia64_override_options): Move setting
8953 scheduling flags to ia64_optimization_options.
8954 (ia64_optimization_options): Disable scheduling options here, and
8955 not in ia64_override_options.
8956 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
8957 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
8959 2008-07-25 H.J. Lu <hongjiu.lu@intel.com>
8962 * config/i386/i386.c (override_options): Don't clear TARGET_CMOVE.
8964 2008-07-25 Martin Jambor <mjambor@suse.cz>
8966 PR tree-optimization/36926
8967 * ipa-prop.c (ipa_analyze_call_uses): Call
8968 ipa_is_ssa_with_stmt_def instead of SSA_NAME_IS_DEFAULT_DEF.
8970 2008-07-25 Joseph Myers <joseph@codesourcery.com>
8972 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
8973 movv2si_internal): Add mem = reg alternative.
8975 2008-07-25 Andreas Tobler <a.tobler@schweiz.org>
8978 * config/sparc/sparc.h (DEFAULT_PCC_STRUCT_RETURN): Define
8979 DEFAULT_PCC_STRUCT_RETURN to 127.
8981 2008-07-24 Jan Hubicka <jh@suse.cz>
8983 * cgraphbuild.c (record_reference): Drop non-unit-at-a-time code.
8984 (build_cgraph_edges): Likewise.
8985 * cgraph.c (cgraph_node): Do not update assembler hash.
8986 (cgraph_remove_node): Drop non-unit-at-a-time code.
8987 * tree-pass.h (pass_O0_always_inline): Remove.
8988 * ipa-reference.c (gate_reference): Remove unit-at-a-time check.
8989 * toplev.c (process_options): Flag unit-at-a-time does not imply
8991 * cgraphunit.c: Update comments.
8992 (decide_is_function_needed): Drop non-unit-at-a-time mode.
8993 (cgraph_assemble_pending_functions): Remove.
8994 (cgraph_reset_node): Drop non-unit-at-a-time code.
8995 (cgraph_finalize_function): Likewise.
8996 (cgraph_analyze_function): Likewise.
8997 (cgraph_finalize_compilation_unit): Likewise.
8998 (cgraph_expand_function): Likewise.
8999 (cgraph_optimize): Likesise.
9000 (save_inline_function_body): Likewise.
9001 * ipa-pure-const.c (gate_pure_const): Drop flag_unit_at_a_time check.
9002 * tree-ssa-alias.c (maybe_be_aliased): Likewise.
9003 * ipa-inline.c: Update comments.
9004 (enum inlining_mode): remove INLINE_SPEED.
9005 (cgraph_clone_inlined_nodes): Drop unit-at-a-time check.
9006 (cgraph_mark_inline_edge): Likewise.
9007 (try_inline): Likewise.
9008 (cgraph_decide_inlining_incrementally): Likewise.
9009 (cgraph_gate_inlining): Remove.
9010 (cgraph_early_inlining): Remove flag_unit_at_a_time checks.
9011 (cgraph_gate_early_inlining): Likewise.
9012 (gate_inline_passes): Remove.
9013 (pass_inline_parameters, pass_ipa_inline): Remove gates.
9014 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
9015 pass_O0_always_inline): Remove.
9016 * c-pch.c (c_pch_matching): Remove -funit-at-a-time.
9017 * dwarf2out.c (reference_to_unused): Remove flag_unit_at_a_time check.
9018 * opts.c (no_unit_at_a_time_default): Remove.
9019 (decode_options): Remove flag_unit_at_a_time reset and warning.
9020 * opts.h (no_unit_at_a_time_default): Remove.
9021 * c-decl.c (diagnose_mismatched_decls): Do not require inline keyword
9022 early in GNU dialect.
9023 (merge_decls): Update comment; drop unit-at-a-time check.
9024 (finish_decl): Likewise.
9025 (grok_declaration): Remove flag_inline_trees code.
9026 (finish_functions): Return on function returning non-void on all
9028 * ipa-tye-escape.c (gate_type_escape_vars): Remove.
9029 * cfgexpand.c (expand_one_static_var): Remove.
9030 (expand_one_var): Remove expand_one_static_var call.
9031 (expand_used_vars_for_block): Remove flag_unit_a_time check.
9032 * c-opts.c (c_common_post_options): Remove flag_inline_trees code
9033 and flag_unit_at_a-time compatibility checks.
9034 * varasm.c (assemble_alias): Remove flag_unit_at_a_time check.
9035 * tree-inline.c (flag_inline_trees): Remove.
9036 (inlinable_function_p): Don't check it.
9037 (expand_call_inline): Remove non-unit-at-a-time code.
9038 * tree-inline.h (flag_inline_trees): Remove.
9039 * tree-optimize.c (execute_early_local_optimizations): Remove
9040 unit-at-a-time checks.
9041 (tree_rest_of_compilation): Likewise.
9042 * combine.c (setup_incoming_promotions): Likewise.
9043 * tree-profile.c (tree_gen_ic_func_profiler): Likewise.
9044 * tree-ssa-structalias.c (delete_points_to_sets): Likewise.
9045 * passes.c (pass_inline_parameters): Update comments; remove
9046 O0_alwaysinline pass.
9047 (execute_one_ipa_transform_pass): Do not reset in_gimple_form.
9048 (execute_one_pass): Likewise.
9049 * i386.c (ix86_function_regparm): Remove unit-at-a-time check.
9050 (ix86_function_sseregparm): Likewise.
9051 * arm.c (arm_function_in_section_p): Likewise.
9052 * bfin.c (bfin_load_pic_reg, bfin_function_ok_for_sibcall): Likewise.
9053 * varpool.c: Update comments.
9054 (decide_is_variable_needed): Remove unit-at-a-time checks.
9055 (varpool_finalize_decl): Likewise.
9057 2008-07-24 Kaz Kojima <kkojima@gcc.gnu.org>
9059 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_omit_frame_pointer
9061 (OVERRIDE_OPTIONS): Check if flag_omit_frame_pointer is equal to 2.
9063 2008-07-24 Kai Tietz <kai.tietz@onevision.com>
9065 * config/i386/i386.c (get_dllimport_decl): Treat user_label_prefix for
9066 imp symbol extension.
9068 2008-07-23 Ian Lance Taylor <iant@google.com>
9070 * tree-vrp.c (infer_value_range): Ignore asm statements when
9071 looking for memory accesses for -fdelete-null-pointer-checks.
9073 2008-07-24 Ben Elliston <bje@au.ibm.com>
9075 * config/spu/spu-c.c (__vector_keyword): New variable.
9076 (vector_keyword): Likewise.
9077 (spu_categorize_keyword): New function.
9078 (spu_macro_to_expand): Likewise.
9079 (spu_cpu_cpp_builtins): Enable context-sensitive macros if not
9080 compiling an ISO C dialect.
9082 2008-07-24 Ben Elliston <bje@au.ibm.com>
9084 * config/rs6000/rs6000-c.c: Move GTY(()) markers to match
9087 2008-07-23 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
9089 * configure: Regenerate.
9090 * configure.ac: Require texinfo 4.7.
9091 * doc/install.texi: Document texinfo 4.7 requirement.
9093 2008-07-23 Martin Jambor <mjambor@suse.cz>
9095 * ipa-cp.c (ipcp_print_edge_profiles): Test for node->analyzed
9096 rather than for DECL_SAVED_TREE.
9097 * ipa-prop.c: Include diagnostic.h.
9098 (ipa_check_stmt_modifications): Check LHS of GIMPLE_MODIFY_EXPRs
9100 (ipa_detect_param_modifications): Function rewritten from scratch.
9101 (ipa_compute_jump_functions): Changed accesses to modification flags.
9102 (ipa_free_node_params_substructures): Update flags destruction.
9103 (ipa_node_duplication_hook): Update flags duplication.
9104 (ipa_print_all_params_modified): Updated flag access.
9105 * ipa-prop.h (struct ipa_param_flags): New structure.
9106 (struct ipa_node_params): New field modification_analysis_done,
9107 modified_flags changed into param_flags.
9108 (ipa_is_ith_param_modified): Changed to use new flags.
9109 * Makefile.in (ipa-prop.o): Add $(DIAGNOSTIC_H) to dependencies.
9111 * ipa-prop.c (ipa_print_all_jump_functions): Moved here from
9112 ipa-cp.c and split into two functions.
9113 (ipa_print_node_jump_functions): New function.
9114 (compute_scalar_jump_functions): New function.
9115 (type_like_member_ptr_p): New function.
9116 (compute_pass_through_member_ptrs): New function.
9117 (fill_member_ptr_cst_jump_function): New function.
9118 (determine_cst_member_ptr): New function.
9119 (compute_cst_member_ptr_arguments): New function.
9120 (ipa_compute_jump_functions): Complete rewrite.
9121 * ipa-prop.h (enum jump_func_type): Make explicit that we depend
9122 on IPA_UNKNOWN being zero. Added value IPA_CONST_MEMBER_PTR.
9123 (struct ipa_member_ptr_cst): New structure.
9124 (union jump_func_value): New field member_cst.
9125 * ipa-cp.c (ipcp_lat_is_insertable): New function.
9126 (ipcp_lattice_from_jfunc): Produces bottom lattices for unhandled
9127 jump function types.
9128 (ipcp_print_all_lattices): Slight fprintf rearrangement.
9129 (ipcp_print_all_structures): Call ipa_print_all_jump_functions
9130 instead of ipcp_print_all_jump_functions.
9131 (ipcp_insert_stage): Use ipcp_lat_is_insertable, create replace maps
9132 only for replacable scalars.
9134 * doc/invoke.texi (Optimize options): Add description of
9135 -findirect-inlining.
9136 * common.opt (flag_indirect_inlining): New flag.
9137 * opts.c (decode_options): Set flag_indirect_inlining when
9140 * ipa-inline.c: Include ipa-prop.h.
9141 (inline_indirect_intraprocedural_analysis): New function.
9142 (inline_generate_summary): Allocate parameter and argument info
9143 structures, call inline_indirect_intraprocedural_analysis on each
9144 node when doing indirect inlining and deallocate indirect inlining
9145 data structures in the end.
9146 * ipa-prop.c (ipa_create_param_decls_array): Return if already done.
9147 (free_all_ipa_structures_after_iinln): New function.
9148 (free_all_ipa_structures_after_ipa_cp): Checks whether iinln will be
9150 * Makefile.in (ipa-inline.o): Added $(IPA_PROP_H) to dependencies.
9152 * cgraphbuild.c (compute_call_stmt_bb_frequency): New function.
9153 (build_cgraph_edges): Call compute_call_stmt_bb_frequency instead
9154 of computing the frequency separately.
9155 (rebuild_cgraph_edges): Call compute_call_stmt_bb_frequency instead
9156 of computing the frequency separately.
9157 * ipa-cp.c (ipcp_print_all_structures): Replace a call to
9158 ipa_print_all_param_modified with a call to ipa_print_all_param_flags.
9159 * ipa-prop.c (ipa_get_member_ptr_load_param): New function.
9160 (ipa_get_stmt_member_ptr_load_param): New function.
9161 (ipa_is_ssa_with_stmt_def): New function.
9162 (ipa_note_param_call): New function.
9163 (ipa_analyze_call_uses): New function.
9164 (ipa_analyze_stmt_uses): New function.
9165 (ipa_analyze_params_uses): New function.
9166 (ipa_free_node_params_substructures): Also free the param_calls linked
9168 (ipa_node_duplication_hook): Also duplicate the param_calls
9170 (ipa_print_node_param_flags): New function.
9171 (ipa_print_all_params_modified): Renamed to ipa_print_all_param_flags.
9172 (ipa_print_all_param_flags): Calls ipa_print_node_param_flags.
9173 * ipa-prop.h (struct ipa_param_flags): New field called.
9174 (struct ipa_param_call_note): New structure.
9175 (struct ipa_node_params): New fields param_calls and
9177 (ipa_is_ith_param_called): New function.
9178 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
9179 ipa_analyze_params_uses and dump parameter flags.
9181 * ipa-inline.c (cgraph_decide_recursive_inlining): Call
9182 ipa_propagate_indirect_call_infos if performing indirect inlining,
9183 pass a new parameter new_edges to it.
9184 (add_new_edges_to_heap): New fucntion.
9185 (cgraph_decide_inlining_of_small_functions): New vector
9186 new_indirect_edges for newly found indirect edges , call
9187 ipa_propagate_indirect_call_infos after inlining.
9188 (cgraph_decide_inlining): Call ipa_propagate_indirect_call_infos after
9189 inlining if performing indirect inlining. Call
9190 free_all_ipa_structures_after_iinln when doing so too.
9191 (inline_generate_summary): Do not call
9192 free_all_ipa_structures_after_iinln here.
9193 * ipa-prop.c (update_jump_functions_after_inlining): New function.
9194 (print_edge_addition_message): New function.
9195 (update_call_notes_after_inlining): New function.
9196 (propagate_info_to_inlined_callees): New function.
9197 (ipa_propagate_indirect_call_infos): New function.
9198 * ipa-prop.h: Include cgraph.h
9199 (struct ipa_param_call_note): Fields reordered, new field processed.
9200 * cgraph.h (cgraph_edge): Shrink loop_nest field to 31 bits, add a new
9202 * cgraphunit.c (verify_cgraph_node): Allow indirect edges not to have
9203 rediscovered call statements.
9204 * cgraph.c (cgraph_create_edge): Initialize indirect_call to zero.
9205 (dump_cgraph_node): Dump also the indirect_call flag.
9206 (cgraph_clone_edge): Copy also the indirect_call flag.
9207 * tree-inline.c (copy_bb): Do not check for fndecls from call
9208 expressions, check for edge availability when moving clones.
9209 (get_indirect_callee_fndecl): New function.
9210 (expand_call_inline): If callee declaration is not apprent from
9211 the statement, try calling get_indirect_callee_fndecl. Do not
9212 issue warnings or call sorry when not inlinings an indirect edge.
9213 * Makefile.in (IPA_PROP_H): Added $(CGRAPH_H) to dependencies.
9215 * ipa-prop.c (ipa_print_node_param_flags): Make the dump format a
9216 bit more frandly to matching.
9217 * testsuite/g++.dg/ipa/iinline-1.C: New testcase.
9218 * testsuite/gcc.dg/ipa/iinline-1.c: New testcase.
9219 * testsuite/gcc.dg/ipa/modif-1.c: New testcase.
9221 2008-07-23 Michael Meissner <gnu@the-meissners.org>
9224 * opth-gen.awk: Suppress function specific features when building
9226 * optc-gen.awk: Ditto.
9228 2008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9231 * diagnostic.c (pedwarn): Add opt parameter.
9233 * c-tree.h (pedwarn_init): Add opt parameter.
9234 (pedwarn_c90): Likewise.
9235 (pedwarn_c99): Likewise.
9236 * c-errors.c (pedwarn_c99): Likewise.
9237 (pedwarn_c90): Likewise.
9238 * toplev.h (pedwarn): Update declaration.
9239 (pedwarn0): Declare.
9240 * c-lex.c: All calls to pedwarn changed.
9241 * builtins.c: All calls to pedwarn changed.
9242 * toplev.c: All calls to pedwarn changed.
9243 * c-decl.c: All calls to pedwarn changed.
9244 * c-typeck.c: All calls to pedwarn changed.
9245 * c-common.c: All calls to pedwarn changed.
9246 * c-parser.c: All calls to pedwarn changed.
9248 2008-07-23 Michael Meissner <gnu@the-meissners.org>
9249 Karthik Kumar <karthikkumar@gmail.com>
9251 * attribs.c (file scope): Include c-common.h.
9252 (decl_attributes): Add support for #pragma GCC optimize and
9255 * targhooks.c (default_can_inline_p): New function that is the
9256 default for the TARGET_CAN_INLINE_P target hook.
9258 * targhooks.h (default_can_inline_p): Add declaration.
9260 * tree.c (cl_optimization_node): New static tree for building
9261 OPTIMIZATION_NODE tree.
9262 (cl_target_option_node): New static tree for building
9263 TARGET_OPTION_NODE tree.
9264 (cl_option_hash_table): New hash table for hashing
9265 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
9266 (cl_option_hash_hash): New function to provide the hash value for
9267 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
9268 (cl_option_hash_eq): New function to provide an equality test for
9269 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
9270 (tree_code_size): Add support for OPTIMIZATION_NODE and
9271 TARGET_OPTION_NODE trees.
9272 (tree_code_structure): Add support for OPTIMIZATION_NODE and
9273 TARGET_OPTION_NODE trees.
9274 (build_optimization_node): Build a tree that has all of the
9275 current optimization options.
9276 (build_target_option_node): Build a tree that has the target
9277 options that might be changed on a per function basis.
9279 * tree.h (file scope): Include options.h.
9280 (DECL_FUNCTION_SPECIFIC_TARGET): New accessor macro.
9281 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
9282 (TREE_OPTIMIZATION): Ditto.
9283 (TREE_TARGET_SPECIFIC): Ditto.
9284 (struct tree_function_decl): Add fields for remembering the
9285 current optimization options and target specific options.
9286 (struct tree_optimization_option): New tree variant that remembers
9287 the optimization options.
9288 (struct tree_target_option): New tree variant that remembers the
9289 target specific flags that might change for compiling a particular
9291 (union tree_node): Include tree_optimization_option and
9292 tree_target_option fields.
9293 (enum tree_index): Add TI_OPTIMIZATION_DEFAULT,
9294 TI_OPTIMIZATION_CURRENT, TI_OPTIMIZATION_COLD,
9295 TI_OPTIMIZATION_HOT, TI_TARGET_OPTION_DEFAULT,
9296 TI_TARGET_OPTION_CURRENT, TI_CURRENT_OPTION_PRAGMA,
9297 TI_CURRENT_OPTIMIZE_PRAGMA entries for saving function specific
9298 optimization and target options.
9299 (optimization_default_node): New macro to refer to global_trees
9301 (optimization_current_node): Ditto.
9302 (optimization_cold_node): Ditto.
9303 (optimization_hot_node): Ditto.
9304 (target_option_default_node): Ditto.
9305 (target_option_current_node): Ditto.
9306 (current_option_pragma): Ditto.
9307 (current_optimize_pragma): Ditto.
9309 * target.h (struct gcc_target): Add valid_option_attribute_p,
9310 target_option_save, target_option_restore, target_option_print,
9311 target_option_pragma_parse, and can_inline_p hooks.
9313 * toplev.h (parse_optimize_options): Add declaration.
9314 (fast_math_flags_struct_set_p): Ditto.
9316 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): New function to
9317 adjust the current __OPTIMIZE__, etc. macros when #pragma GCC
9320 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Call
9321 tree_can_inline_p hook to see if one function can inline another.
9322 (cgraph_decide_inlining): Ditto.
9323 (cgraph_decide_inlining_incrementally): Ditto.
9325 * opts.c (decode_options): Add support for running multiple times
9326 to allow functions with different target or optimization options
9327 than was specified on the command line.
9328 (fast_math_flags_struct_set_p): New function that is similar to
9329 fast_math_flags_set_p, except it uses the values in the
9330 cl_optimization structure instead of global variables.
9332 * optc-gen.awk: Add support for TargetSave to allow a back end to
9333 declare new fields that need to be saved when using function
9334 specific options. Include flags.h and target.h in the options.c
9335 source. Add support for Save to indicate which options can be set
9336 for individual functions. Generate cl_optimize_save,
9337 cl_optimize_restore, cl_optimize_print, cl_target_option_save,
9338 cl_target_option_restore, cl_target_option_print functions to
9339 allow functions to use different optimization or target options.
9341 * opt-functions.awk (var_type_struct): Return the type used for
9342 storing the field in a structure.
9344 * opth-gen.awk: Add support for TargetSave to allow a back end to
9345 declare new fields that need to be saved when using function
9346 specific options. Add support for Save to indicate which options
9347 can be set for individual functions. Only generate one extern for
9348 Mask fields. Generate cl_optimization and cl_target_option
9349 structures to remember optimization and target options.
9351 * treestruct.def (TS_OPTIMIZATION): Add support for garbage
9352 collecting new tree nodes.
9353 (TS_TARGET_OPTION): Ditto.
9355 * c-decl.c (merge_decls): Merge function specific target and
9356 optimization options.
9358 * function.c (invoke_set_current_function_hook): If the function
9359 uses different optimization options, change the global variables
9362 * coretypes.h (struct cl_optimization): Add forward reference.
9363 (struct cl_target_option): Ditto.
9365 * c-pragma.c (option_stack): New static vector to remember the
9366 current #pragma GCC option stack.
9367 (handle_pragma_option): New function to support #pragma GCC option
9368 to change target options.
9369 (optimize_stack): New static vector to remember the current
9370 #pragma GCC optimize stack.
9371 (handle_pragma_optimize): New function to support #pragma GCC
9372 optimize to change optimization options.
9373 (init_pragma): Add support for #pragma GCC optimize and #pragma
9376 * tree.def (OPTIMIZATION_NODE): New tree code for remembering
9377 optimization options.
9378 (TARGET_OPTION_NODE): New tree code for remembering certain target
9381 * print-tree.c (print_node): Add support for OPTIMIZATION_NODE and
9382 TARGET_OPTION_NODE trees.
9384 * common.opt (-O): Add Optimization flag.
9386 (-fmath-errno): Ditto.
9387 (-falign-functions): Add UInteger flag to make sure flag gets full
9388 int in cl_optimization structure.
9389 (-falign-jumps): Ditto.
9390 (-falign-labels): Ditto.
9391 (-falign-loops): Ditto.
9392 (-fsched-stalled-insns): Ditto.
9393 (-fsched-stalled-insns-dep): Ditto.
9395 * target-def.h (TARGET_VALID_OPTION_ATTRIBUTE_P): Add default
9397 (TARGET_OPTION_SAVE): Ditto.
9398 (TARGET_OPTION_RESTORE): Ditto.
9399 (TARGET_OPTION_PRINT): Ditto.
9400 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
9401 (TARGET_CAN_INLINE_P): Ditto.
9402 (TARGET_INITIALIZER): Add new hooks.
9404 * tree-inline.c (tree_can_inline_p): New function to determine
9405 whether one function can inline another. Check if the functions
9406 use compatible optimization options, and also call the backend
9409 * tree-inline.h (tree_can_inline_p): Add declaration.
9411 * c-common.c (c_common_attribute): Add support for option and
9412 optimize attributes.
9413 (handle_option_attribute): Add support for the option attribute to
9414 allow the user to specify different target options for compiling a
9416 (handle_optimize_attribute): Add support for the optimize
9417 attribute to allow the user to specify different optimization
9418 options for compiling a specific function.
9419 (handle_hot_attribute): Turn on -O3 optimization for this one
9420 function if it isn't the default optimization level.
9421 (handle_cold_attribute): Turn on -Os optimization for this one
9422 function if it insn't the default optimization.
9423 (const_char_p): New const char * typedef.
9424 (optimize_args): New static vector to remember the optimization
9426 (parse_optimize_options): New function to set up the optimization
9427 arguments from either the optimize attribute or #pragma GCC optimize.
9429 * c-common.h (c_cpp_builtins_optimize_pragma): Add declaration.
9430 (builtin_define_std): Ditto.
9432 * config.gcc (i[3467]86-*-*): Add i386-c.o to C/C++ languages.
9433 Add t-i386 Makefile fragment to add i386-c.o and i386.o dependencies.
9434 (x86_64-*-*): Ditto.
9436 * Makefile.in (TREE_H): Add options.h.
9437 (options.o): Add $(TARGET_H) $(FLAGS_H) dependencies.
9439 * doc/extend.texi (option attribute): Document new attribute.
9440 (optimize attribute): Ditto.
9441 (hot attribute): Document hot attribute sets -O3.
9442 (cold attribute): Document cold attribute sets -Os.
9443 (#pragma GCC option): Document new pragma.
9444 (#pragma GCC optimize): Ditto.
9446 * doc/options.texi (TargetSave): Document TargetSave syntax.
9447 (UInteger): Document UInteger must be used for certain flags.
9448 (Save): Document Save option to create target specific options
9449 that can be saved/restored on a function specific context.
9451 * doc/c-tree.texi (DECL_FUNCTION_SPECIFIC_TARGET): Document new macro.
9452 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
9454 * doc/tm.texi (TARGET_VALID_OPTION_ATTRIBUTE_P): Document new hook.
9455 (TARGET_OPTION_SAVE): Ditto.
9456 (TARGET_OPTION_RESTORE): Ditto.
9457 (TARGET_OPTION_PRINT): Ditto.
9458 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
9459 (TARGET_CAN_INLINE_P): Ditto.
9461 * doc/invoke.texi (-mfpmath=sse+387): Document as an alias for
9463 (-mfpmath=both): Ditto.
9465 2008-07-23 Michael Meissner <gnu@the-meissners.org>
9466 Karthik Kumar <karthikkumar@gmail.com>
9468 * config/i386/i386.h (TARGET_ABM): Move switch into ix86_isa_flags.
9469 (TARGET_POPCNT): Ditto.
9470 (TARGET_SAHF): Ditto.
9471 (TARGET_AES): Ditto.
9472 (TARGET_PCLMUL): Ditto.
9473 (TARGET_CMPXCHG16B): Ditto.
9474 (TARGET_RECIP): Move switch into target_flags.
9475 (TARGET_FUSED_MADD): Ditto.
9476 (ix86_arch_features): Make an unsigned char type.
9477 (ix86_tune_features): Ditto.
9478 (OVERRIDE_OPTIONS): Add bool argument to override_options call.
9479 (TARGET_CPU_CPP_BUILTINS): Move into ix86_target_macros.
9480 (REGISTER_TARGET_PRAGMAS): Define, call ix86_register_pragmas.
9482 * config/i386/i386.opt (arch): New TargetSave field to define
9483 fields that need to be saved for function specific option support.
9486 (branch_cost): Ditto.
9487 (ix86_isa_flags_explicit): Ditto.
9488 (tune_defaulted): Ditto.
9489 (arch_specified): Ditto.
9490 (-m128-long-double): Add Save flag to save option for target
9491 specific option support.
9493 (-maccumulate-outgoing-args): Ditto.
9494 (-malign-double): Ditto.
9495 (-malign-stringops): Ditto.
9496 (-mfancy-math-387): Ditto.
9497 (-mhard-float): Ditto.
9499 (-minline-all-stringops): Ditto.
9500 (-minline-stringops-dynamically): Ditto.
9501 (-mms-bitfields): Ditto.
9502 (-mno-align-stringops): Ditto.
9503 (-mno-fancy-math-387): Ditto.
9504 (-mno-push-args): Ditto.
9505 (-mno-red-zone): Ditto.
9506 (-mpush-args): Ditto.
9507 (-mred-zone): Ditto.
9509 (-msseregparm): Ditto.
9510 (-mstack-arg-probe): Ditto.
9525 (-mrecip): Move flag into target_flags.
9527 (-mno-fused-madd): Ditto.
9528 (-mfused-madd): Ditto.
9529 (-mabm): Move flag into ix86_isa_flags.
9536 * config/i386/i386-c.c: New file for #pragma support.
9537 (ix86_target_macros_internal): New function to #define or #undef
9538 target macros based when the user uses the #pragma GCC option to
9539 change target options.
9540 (ix86_pragma_option_parse): New function to add #pragma GCC option
9542 (ix86_target_macros): Move defining the target macros here from
9543 TARGET_CPU_CPP_BUILTINS in i386.h.
9544 (ix86_register_pragmas): Register the #pragma GCC option hook. If
9545 defined, initialize any subtarget #pragmas.
9547 * config/i386/darwin.h (REGISTER_SUBTARGET_PRAGMAS): Rename from
9548 REGISTER_TARGET_PRAGMAS.
9550 * config/i386/t-i386: New file for x86 dependencies.
9551 (i386.o): Make dependencies mirror the include files used.
9552 (i386-c.o): New file, add dependencies.
9554 * config/i386/i386-protos.h (override_options): Add bool argument.
9555 (ix86_valid_option_attribute_tree): Add declaration.
9556 (ix86_target_macros): Ditto.
9557 (ix86_register_macros): Ditto.
9559 * config/i386/i386.c (ix86_tune_features): Move initialization of
9560 the target masks to initial_ix86_tune_features to allow functions
9561 to have different target options. Make type unsigned char,
9562 instead of unsigned int.
9563 (initial_ix86_tune_features): New static vector to hold processor
9564 masks for the tune variables.
9565 (ix86_arch_features): Move initialization of the target masks to
9566 initial_ix86_arch_features to allow functions to have different
9567 target options. Make type unsigned char, instead of unsigned int.
9568 (initial_ix86_arch_features): New static vector to hold processor
9569 masks for the arch variables.
9570 (enum ix86_function_specific_strings): New enum to describe the
9571 string options used for attribute((option(...))).
9572 (ix86_target_string): New function to return a string that
9573 describes the target options.
9574 (ix86_debug_options): New function to print the current options in
9576 (ix86_function_specific_save): New function hook to save the
9577 function specific global variables in the cl_target_option structure.
9578 (ix86_function_specific_restore): New function hook to restore the
9579 function specific variables from the cl_target_option structure to
9580 the global variables.
9581 (ix86_function_specific_print): New function hook to print the
9582 target specific options in the cl_target_option structure.
9583 (ix86_valid_option_attribute_p): New function hook to validate
9584 attribute((option(...))) arguments.
9585 (ix86_valid_option_attribute_tree): New function that is common
9586 code between attribute((option(...))) and #pragma GCC option
9587 support that parses the options and returns a tree holding the options.
9588 (ix86_valid_option_attribute_inner_p): New helper function for
9589 ix86_valid_option_attribute_tree.
9590 (ix86_can_inline_p): New function hook to decide if one function
9591 can inline another on a target specific basis.
9592 (ix86_set_current_function); New function hook to switch target
9593 options if the user used attribute((option(...))) or #pragma GCC
9595 (ix86_tune_defaulted): Move to static file scope from
9597 (ix86_arch_specified): Ditto.
9598 (OPTION_MASK_ISA_AES_SET): New macro for moving switches into
9600 (OPTION_MASK_ISA_PCLMUL_SET): Ditto.
9601 (OPTION_MASK_ISA_ABM_SET): Ditto.
9602 (OPTION_MASK_ISA_POPCNT_SET): Ditto.
9603 (OPTION_MASK_ISA_CX16_SET): Ditto.
9604 (OPTION_MASK_ISA_SAHF_SET): Ditto.
9605 (OPTION_MASK_ISA_AES_UNSET): Ditto.
9606 (OPTION_MASK_ISA_PCLMUL_UNSET): Ditto.
9607 (OPTION_MASK_ISA_ABM_UNSET): Ditto.
9608 (OPTION_MASK_ISA_POPCNT_UNSET): Ditto.
9609 (OPTION_MASK_ISA_CX16_UNSET): Ditto.
9610 (OPTION_MASK_ISA_SAHF_UNSET): Ditto.
9611 (struct ptt): Move to static file scope from override_options.
9612 (processor_target_table): Ditto.
9614 (ix86_handle_option): Add support for options that are now isa options.
9615 (override_options): Add support for declaring functions that
9616 support different target options than were specified on the
9617 command line. Move struct ptt, processor_target_table, cpu_names,
9618 ix86_tune_defaulted, ix86_arch_specified to static file scope.
9619 Add bool argument. Fix up error messages so the appropriate error
9620 is given for either command line or attribute.
9621 (ix86_previous_fndecl): New static to remember previous function
9622 declaration to see if we need to change target options.
9623 (ix86_builtins_isa): New array to record the ISA of each builtin
9625 (def_builtin): Always create the builtin function, even if the
9626 current ISA doesn't support it.
9627 (ix86_init_mmx_sse_builtins): Remove TARGET_AES and TARGET_PCLMUL
9628 tests for those builtins.
9629 (ix86_init_builtins): Remove TARGET_MMX test for calling
9630 ix86_init_mmx_sse_builtins.
9631 (ix86_expand_builtin): If the current ISA doesn't support a given
9632 builtin, signal an error.
9633 (TARGET_VALID_OPTION_ATTRIBUTE_P): Set target hook.
9634 (TARGET_SET_CURRENT_FUNCTION): Ditto.
9635 (TARGET_OPTION_SAVE): Ditto.
9636 (TARGET_OPTION_RESTORE): Ditto.
9637 (TARGET_OPTION_PRINT): Ditto.
9638 (TARGET_CAN_INLINE_P): Ditto.
9640 2008-07-22 Rafael Ãvila de EspÃÂndola <espindola@google.com>
9642 * c-typeck.c (build_external_ref): Don't call assemble_external.
9643 * final.c (output_operand): Call assemble_external.
9645 2008-07-21 DJ Delorie <dj@redhat.com>
9647 * config/h8300/h8300.c (h8300_hard_regno_scratch_ok): New.
9648 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
9650 2008-07-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9652 * config/spu/spu.md ("div<mode>3"): Convert into expander, move
9653 original insn and splitter contents into ...
9654 ("*div<mode>3_fast"): ... this new pattern. Enable only if
9655 flag_unsafe_math_optimizations. Add dummy scratch register.
9656 ("*div<mode>3_adjusted"): New insn and splitter. Enable only if
9657 !flag_unsafe_math_optimizations. Returns number with next
9658 highest magnitude if this is still less or equal to the true
9659 quotient in magnitude.
9661 2008-07-21 Rafael Ãvila de EspÃÂndola <espindola@google.com>
9663 * Makefile.in: Replace toplev.h with TOPLEV_H.
9664 * c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER.
9665 * c-lex.c (fe_file_change): Don't set in_system_header.
9666 * c-parser.c (c_token): Remove in_system_header.
9667 (c_lex_one_token): Don't set in_system_header.
9668 (c_parser_set_source_position_from_token): Don't set in_system_header.
9669 * diagnostic.c (diagnostic_report_diagnostic): Use location from
9672 * diagnostic.h (diagnostic_report_warnings_p): Add LOC argument.
9673 * flags.h (in_system_header): Remove.
9674 * function.c (saved_in_system_header): Remove.
9675 (push_cfun): Don't set in_system_header.
9676 (pop_cfun): Don't set in_system_header.
9677 (push_struct_function): Don't set in_system_header.
9678 * input.h (expanded_location): Add sysp.
9679 (in_system_header_at): New.
9680 (in_system_header): New.
9681 * toplev.c (in_system_header): Remove.
9682 * toplev.h: Include input.h
9684 * tree-cfg.c (execute_warn_function_return): Call warning_at.
9685 * tree-ssa.c (warn_uninit): Call warning_at.
9686 (warn_uninitialized_var): Update calls to warn_uninit.
9687 (warn_uninitialized_phi): Update calls to warn_uninit.
9688 * tree.c (make_node_stat): Don't set DECL_IN_SYSTEM_HEADER.
9689 (expand_location): Initialize xloc.sysp.
9690 * tree.h (DECL_IN_SYSTEM_HEADER): Use in_system_header_at.
9691 (tree_decl_with_vis): Remove in_system_header_flag.
9693 2008-07-21 Andreas Krebbel <krebbel1@de.ibm.com>
9696 * recog.c (asm_operand_ok): Change the order of the extra
9697 memory constraint checks.
9699 2008-07-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
9702 * tree-switch-conversion.c (build_one_array): Call
9703 varpool_mark_needed_node and varpool_finalize_decl
9704 instead of assemble_variable.
9706 2008-07-19 Jan Hubicka <jh@suse.cz>
9708 * cgraph.c (cgraph_add_new_function): Do early local passes.
9709 * tree-nrv.c (gate_pass_return_slot): New gate.
9710 (pass_nrv): Add the gate.
9711 * tree-ssa-coalese.c (hash_ssa_name_by_var, eq_ssa_name_by_var): New
9713 (coalesce_ssa_name): Coalesce SSA names.
9714 * tree-ssa-live.c (remove_unused_locals): Be more conservative when
9715 not optimizing so unused user vars remains visible.
9716 * common.opt (flag_tree_ter): Always enable by default.
9717 * tree-ssa-ter.c: Include flags.h
9718 (is_replaceable_p): Check that locations match; when aliasing
9719 is missing be conservative about loads.
9720 * tree-optimize.c (gate_init_datastructures): Remove.
9721 (pass_init_datastructures): New.
9722 * passes.c: Reorder passes so we always go into SSA.
9724 2008-07-19 Jan Hubicka <jh@suse.cz>
9726 * doc/extend.texi (flatten attribute): Remove note about
9728 * doc/invoke.texi (--combine): Likewise.
9729 (-finline-functions-called-once): Update levels when enabled.
9730 (-funit-at-a-time): Document new behaviour.
9731 (-ftoplevel-reorder): Document that it is enabled -O0 and imply
9732 -fno-section-anchors when disabled explicitly.
9733 (inline params): They are not ignored now.
9734 (precompiled headers): Remove unit-at-a-time as being incompatible.
9735 * opts.c (decode_options): Handle unit-at-a-time as alias;
9736 imply -fno-section-anchors when toplevel reorder is disabled
9738 * common.opt (ftoplevel-reorder): Set default value to 2.
9739 (funit-at-a-time): Set default value to 1.
9740 * config/rs6000/rs6000.c (optimization_options): Set section anchors
9743 2008-07-19 Jan Hubicka <jh@suse.cz>
9745 * builtins.c (expand_builtin_int_roundingfn,
9746 expand_builtin_int_roundingfn_2): Do not take subtarget argument;
9749 2008-07-19 Richard Guenther <rguenther@suse.de>
9752 * tree-ssa-sccvn.h (get_constant_value_id): Declare.
9753 * tree-ssa-sccvn.c (get_constant_value_id): New function.
9754 * tree-ssa-pre.c (get_expr_value_id): For newly created
9755 constant value-ids make sure to add the expression to its
9758 2008-07-19 Jakub Jelinek <jakub@redhat.com>
9761 * omp-low.c (expand_omp_atomic_fetch_op): Make sure the
9762 return value of the builtin is ignored.
9764 2008-07-19 Olivier Hainque <hainque@adacore.com>
9766 * doc/tm.texi (MALLOC_ABI_ALIGNMENT): New macro. Alignment, in
9767 bits, a C conformant malloc implementation has to provide.
9768 * defaults.h (MALLOC_ABI_ALIGNMENT): Default to BITS_PER_WORD.
9770 2008-07-19 Joseph Myers <joseph@codesourcery.com>
9774 * reload.c (find_reloads_subreg_address): Only reload address if
9775 reloaded == 0, not for reloaded != 1.
9778 2008-07-16 Joseph Myers <joseph@codesourcery.com>
9779 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
9780 (m32c_legitimate_address_p): Handle "++rii" addresses created by
9781 m32c_legitimize_reload_address.
9783 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
9784 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
9785 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
9787 2008-07-19 Olivier Hainque <hainque@adacore.com>
9789 * dwarf2out.c (add_subscript_info): New explicit COLLAPSE_P
9790 argument, saying whether nested array are to be collapsed
9791 into a single array type DIE with multiple subscripts.
9792 (gen_array_type_die): Factorize comments about the MIPS_DEBUG_INFO
9793 issues, centralize the nested array types collapsing control and
9794 disable the transformation for Ada.
9796 2008-07-18 Uros Bizjak <ubizjak@gmail.com>
9799 * config/i386/i386.md (x86_64_shift_adj_1): Rename from
9801 (x86_64_shift_adj_2): New expander.
9802 (x86_64_shift_adj_3): Ditto.
9803 * config/i386/i386.c (ix86_split_ashr): Use gen_x86_64_shift_adj_3
9804 to split TImode operands.
9805 (ix86_split_ashl): Use gen_x86_64_shift_adj_2 to split TImode operands.
9806 (ix86_split_lshr): Ditto.
9808 2008-07-18 Kris Van Hees <kris.van.hees@oracle.com>
9810 * c-common.c (c_stddef_cpp_builtins): Define __CHAR16_TYPE__
9811 and __CHAR32_TYPE__.
9812 * c-typeck.c (digest_init): Support char16_t and char32_t.
9813 (set_nonincremental_init_from_string): Idem.
9815 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
9818 * builtins.c (std_gimplify_va_arg_expr): Limit alignment to
9819 PREFERRED_STACK_BOUNDARY.
9820 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
9822 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
9825 * function.c (locate_and_pad_parm): Cap boundary earlier.
9827 2008-07-17 Julian Brown <julian@codesourcery.com>
9829 * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Make
9830 no-op for targets which don't use DLLs.
9832 2008-07-17 Martin Jambor <mjambor@suse.cz>
9834 * ipa-cp.c (ipcp_print_all_lattices): New variable info, check
9835 that nodes are relevant by examining the node->analyzed flag.
9836 (ipcp_init_stage): Check which nodes are relevant, assert that the
9837 relevant ones are also required.
9838 (ipcp_propagate_stage): Check on the side arrays are properly
9840 (ipcp_print_all_jump_functions): Make sure not to touch any node
9841 that is not analyzed or an edge that does not have a corresponding
9842 entry in the on-the-side vectors.
9843 (ipcp_function_scale_print): Likewise.
9844 (ipcp_update_callgraph): Check that the node is relevant.
9845 (ipcp_insert_stage): Check that the node is relevant. Check there is
9846 an info for every node and edge.
9847 * ipa-prop.c (ipa_init_func_list): Check the nodes are relevant.
9848 (ipa_print_all_tree_maps): Likewise and a new variable info.
9849 (ipa_print_all_params_modified): Likewise.
9850 * ipa-prop.h (ipa_edge_args_info_available_for_edge_p): New function.
9852 2008-07-17 Roman Zippel <zippel@linux-m68k.org>
9855 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __mc68000__.
9857 2008-07-17 Paolo Bonzini <bonzini@gnu.org>
9859 PR rtl-optimization/36753
9860 * fwprop.c (use_killed_between): Don't shortcut
9861 single-definition global registers.
9863 2008-07-16 Jan Hubicka <jh@suse.cz>
9865 * cgraph.h (varpool_empty_needed_queue): Declare.
9866 * cgraphunit.c (output_in_order): Mark all variables as needed;
9868 * varpool.c (varpool_assemble_node): Update debug queue.
9869 (varpool_assemble_pending_decls): Don't do it here.
9870 (varpool_empty_needed_queue): New function.
9872 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9874 * recog.c (peephole2_optimize): Fix formatting.
9876 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9878 * c-pch.c (get_ident): Avoid C++ keywords.
9879 * combine-stack-adj.c (single_set_for_csa): Likewise.
9880 * final.c (asm_insn_count, final_scan_insn, alter_subreg,
9881 output_asm_insn): Likewise.
9882 * reload.c (push_secondary_reload, find_reusable_reload,
9883 push_reload, combine_reloads, find_reloads,
9884 debug_reload_to_stream): Likewise.
9885 * reload.h (struct reload): Likewise.
9886 * reload1.c (reload_reg_class_lower, find_reg, find_reload_regs,
9887 allocate_reload_reg, choose_reload_regs, emit_input_reload_insns,
9888 emit_output_reload_insns): Likewise.
9889 * targhooks.c (default_secondary_reload): Likewise.
9890 * varasm.c (section_entry_eq, object_block_entry_eq): Likewise.
9892 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9894 * recog.c (validate_change_1, validate_change,
9895 validate_unshare_change, validate_replace_rtx_1, struct
9896 funny_match, constrain_operands, peephole2_optimize): Avoid C++
9898 * reload.c (push_secondary_reload, secondary_reload_class,
9899 scratch_reload_class, find_valid_class, find_reusable_reload,
9900 push_reload, find_dummy_reload, find_reloads_address_1,
9901 find_reloads_address_part, find_equiv_reg): Likewise.
9902 * reload1.c (spill_failure, eliminate_regs_1, allocate_reload_reg,
9903 choose_reload_regs): Likewise.
9904 * rtlanal.c (replace_rtx, nonzero_bits1, num_sign_bit_copies1):
9906 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
9907 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
9908 * sched-rgn.c (concat_INSN_LIST): Likewise.
9909 * stor-layout.c (mode_for_size, mode_for_size_tree,
9910 smallest_mode_for_size): Likewise.
9912 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9914 * cfg.c (dump_reg_info): Avoid C++ keywords.
9915 * dwarf2asm.c (dw2_force_const_mem,
9916 dw2_asm_output_encoded_addr_rtx): Likewise.
9917 * except.c (gen_eh_region, add_action_record, output_ttype): Likewise.
9918 * expmed.c (expand_shift): Likewise.
9919 * global.c (find_reg): Likewise.
9920 * graph.c (draw_edge): Likewise.
9921 * local-alloc.c (reg_meets_class_p, find_free_reg): Likewise.
9922 * optabs.c (expand_binop, expand_twoval_unop, expand_twoval_binop,
9923 widen_clz, widen_bswap, expand_parity, expand_unop,
9924 emit_cmp_and_jump_insn_1): Likewise.
9925 * postreload.c (reload_cse_simplify_operands): Likewise.
9926 * ra.h (add_neighbor): Likewise.
9927 * reg-stack.c (remove_regno_note, change_stack): Likewise.
9928 * regclass.c (memory_move_secondary_cost, dump_regclass, regclass,
9929 record_reg_classes, copy_cost, record_address_regs,
9930 invalid_mode_change_p): Likewise.
9931 * regrename.c (regrename_optimize, scan_rtx_reg,
9932 dump_def_use_chain, find_oldest_value_reg,
9933 replace_oldest_value_reg, copyprop_hardreg_forward_1): Likewise.
9935 2008-07-16 David Edelsohn <edelsohn@gnu.org>
9937 * config/rs6000/rs6000.c (processor_target_table): Remove duplicate
9938 MASK_POWERPC64 for power4 in previous commit.
9940 2008-07-16 Olivier Hainque <hainque@adacore.com>
9942 * collect2.c (scan_prog_file, COFF version): Use CONST_CAST
9943 instead of bare conversion to cast const-ness away.
9945 2008-07-16 Anatoly Sokolov <aesok@post.ru>
9947 * config/xtensa/xtensa.h (FUNCTION_OUTGOING_VALUE,
9948 XTENSA_FUNCTION_VALUE, XTENSA_FUNCTION_VALUE): Remove.
9949 * config/xtensa/xtensa.c (xtensa_function_value): New function.
9950 (TARGET_FUNCTION_VALUE): Define.
9952 2008-07-16 David Edelsohn <edelsohn@gnu.org>
9954 * config/rs6000/rs6000.c (processor_target_table): Add
9955 MASK_PPC_GPOPT for power4, power5, power5+, power6, and power6x.
9957 2008-07-16 Joseph Myers <joseph@codesourcery.com>
9960 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
9961 (m32c_legitimate_address_p): Handle "++rii" addresses created by
9962 m32c_legitimize_reload_address.
9964 2007-07-16 Rafael Ãvila de EspÃÂndola <espindola@google.com>
9966 * c-decl.c (merge_decls): Keep DECL_SOURCE_LOCATION and
9967 DECL_IN_SYSTEM_HEADER in sync.
9969 2008-07-15 Daniel Berlin <dberlin@dberlin.org>
9971 * tree-ssa-sccvn.c (expressions_equal_p): Check type equality.
9972 * tree-ssa-pre.c (pre_expr_eq): Ditto
9973 (get_constant_for_value_id): Take a type as an argument.
9974 (fully_constant_expression): Pass in type.
9975 (find_or_generate_expression): Short circuit constant case.
9976 (create_expression_by_pieces): Remove special casing of
9978 (do_regular_insertion): Short circuit constant case.
9979 (do_partial_partial_insertion): Ditto.
9981 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
9984 * config/sh/sh.md (symGOT_load): Don't add REG_EQUAL note.
9986 2008-07-15 Bob Wilson <bob.wilson@acm.org>
9988 * config/xtensa/libgcc-xtensa.ver: New file.
9989 * config/xtensa/t-linux (SHLIB_MAPFILES): Append libgcc-xtensa.ver.
9991 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9993 * df-problems.c (df_set_note): Avoid C++ keywords.
9994 * df-scan.c (df_ref_change_reg_with_loc_1): Likewise.
9995 * dse.c (record_store, remove_useless_values): Likewise.
9996 * emit-rtl.c (gen_reg_rtx, update_reg_offset, gen_rtx_REG_offset,
9997 gen_reg_rtx_offset, operand_subword, change_address_1,
9998 change_address, adjust_address_1, offset_address,
9999 widen_memory_access, emit_copy_of_insn_after): Likewise.
10000 * explow.c (round_push, allocate_dynamic_stack_space): Likewise.
10001 * fwprop.c (should_replace_address, propagate_rtx_1,
10002 propagate_rtx, try_fwprop_subst, forward_propagate_and_simplify):
10004 * gcse.c (cprop_jump, find_implicit_sets, bypass_block,
10005 gcse_emit_move_after, update_ld_motion_stores): Likewise.
10006 * lcm.c (compute_insert_delete, pre_edge_lcm,
10007 compute_rev_insert_delete, pre_edge_rev_lcm): Likewise.
10008 * lower-subreg.c (resolve_reg_notes): Likewise.
10009 * mode-switching.c (optimize_mode_switching): Likewise.
10011 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10013 * bt-load.c (add_btr_def, migrate_btr_def,
10014 branch_target_load_optimize): Avoid C++ keywords.
10015 * caller-save.c (insert_restore, insert_save, insert_one_insn):
10017 * combine.c (subst, simplify_set, make_extraction,
10018 make_compound_operation, known_cond, simplify_shift_const_1): Likewise.
10019 * cse.c (make_regs_eqv, merge_equiv_classes, validate_canon_reg,
10020 fold_rtx, equiv_constant, cse_insn, cse_process_notes_1): Likewise.
10022 2008-07-15 Richard Guenther <rguenther@suse.de>
10024 PR middle-end/36369
10025 * c-common.c (strict_aliasing_warning): Do not warn for
10026 TYPE_REF_CAN_ALIAS_ALL pointers.
10027 (c_common_get_alias_set): may_alias types are not special.
10028 * tree.c (build_pointer_type_for_mode): Look up the may_alias
10029 attribute and set can_ref_all accordingly.
10030 (build_reference_type_for_mode): Likewise.
10031 * doc/extend.texi (may_alias): Clarify.
10033 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
10036 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
10037 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
10039 2008-07-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
10042 * config/rs6000/rs6000.c (print_operand <case 'y'>): Don't use
10043 gcc_assert, instead call output_operand_lossage.
10045 2008-07-15 Kai Tietz <kai.tietz@onevision.com>
10047 * builtins.c (std_canonical_va_list): Treat structure based
10050 2008-07-15 Ben Elliston <bje@au.ibm.com>
10052 * emit-rtl.c (set_mem_attributes_minus_bitpos): Improve comment.
10054 2007-07-14 Rafael Ãvila de EspÃÂndola <espindola@google.com>
10056 * c-decl.c (diagnose_mismatched_decls): Don't warn if TREE_NO_WARNING
10059 2008-07-14 Jan Hubicka <jh@suse.cz>
10061 * i386.md (sse5 cmov pattern): Update call of ix86_sse5_valid_op_p
10062 * sse.md (sse5 patterns): Update call of ix86_sse5_valid_op_p;
10063 fix predicates and constraints.
10064 * i386.c (ix86_sse5_valid_op_p): Add commutative parameter.
10065 * i386-protos.h (ix86_sse5_valid_op_p): Update declaration.
10067 2008-07-14 Doug Kwan <dougkwan@google.com>
10069 * config.gcc (arm*-*-eabi*): Include arm/eabi.h and use
10070 additional option file arm/eabi.opt.
10071 * config/arm/eabi.h (File): New configuration file for EABI targets.
10072 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
10073 SUBSUBTARGET_EXTRA_SPECS.
10074 (SUBSUBTARGET_EXTRA_SPECS): Provide empty default.
10075 * config/arm/unknown-elf.h (UNKNOWN_ELF_STARTFILE_SPEC): Renamed
10076 from STARTFILE_SPEC so that it can be referenced in an override.
10077 (STARTFILE_SPEC): Use UNKNOWN_ELF_STARTFILE_SPEC.
10078 (UNKNOWN_ELF_ENDFILE_SPEC): Renamed from ENDFILE_SPEC so that it
10079 can be referenced in an override.
10080 (ENDFILE_SPEC): Use UNKNOWN_ELF_ENDFILE_SPEC.
10081 * config/arm/bpabi.h (BPABI_LINK_SPEC): Renamed from LINK_SPEC
10082 so that it can be referenced in an override.
10083 (LINK_SPEC): Use BPABI_LINK_SPEC.
10084 * config/arm/eabi.opt (File): New.
10086 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10088 * Makefile.in (TARGET_DEF_H): Add targhooks.h.
10089 (FIXED_VALUE_H): New variable.
10090 (RTL_BASE_H): Use $(INPUT_H) and $(FIXED_VALUE_H) instead of
10091 input.h, fixed-value.h.
10092 (TREE_H): Use $(INPUT_H), add $(SYMTAB_H).
10093 (BASIC_BLOCK_H): Use $(BITMAP_H).
10094 (FUNCTION_H): Add varray.h.
10095 (IPA_REFERENCE_H): Use $(BITMAP_H).
10096 (CGRAPH_H): Add $(BASIC_BLOCK_H).
10097 (DF_H): Use $(BITMAP_H).
10098 (GGC_H): Add statistics.h.
10099 (INSN_ADDR_H): New.
10100 (INSN_ATTR_H): Use it.
10101 (SYSTEM_H): Add safe-ctype.h, filenames.h.
10103 (SYMTAB_H): Add $(OBSTACK_H).
10104 (CPP_INTERNAL_H): New.
10105 (TREE_DUMP_H): Add tree-pass.h.
10106 (TREE_FLOW_H): Use $(BITMAP_H)
10107 (PRETTY_PRINT_H): Use $(INPUT_H).
10108 (EBITMAP_H): Rename from typo-ed EBIMAP_H.
10111 (many object files): Fix lots of header dependencies throughout.
10113 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10115 * Makefile.in (write_entries_to_file, write_entries_to_file_split):
10117 (s-gtyp-input): Use them to write tmp-gi.list.
10118 (echo_to_gi.list): Remove.
10120 2008-07-14 Richard Guenther <rguenther@suse.de>
10122 * tree-ssa-sccvn.c (pre_info): Remove.
10123 (switch_to_PRE_table): Likewise.
10124 (free_scc_vn): Do not clear SSA_NAME_VALUE. Do not free pre_info.
10125 (set_hashtable_value_ids): Do not create value-ids for the
10127 (run_scc_vn): Remove double test. Remove bogus special-case
10128 in value-number printing.
10129 * tree-ssa-sccvn.h (switch_to_PRE_table): Remove.
10130 * tree-ssa-ccp.c (get_symbol_constant_value): Do not look at
10132 * tree-flow-inline.h (get_value_handle): Remove.
10133 * tree-flow.h (get_value_handle): Remove.
10135 2008-07-14 Martin Jambor <mjambor@suse.cz>
10137 * tree-switch-conversion.c (gen_inbound_check): Make sure the type
10138 in which we generate arithmetics is not a subrange.
10140 2008-07-14 Martin Jambor <mjambor@suse.cz>
10142 * Makefile.in (IPA_PROP_H): Added ipa-prop.h to IPA_PROP_H variable.
10144 2008-07-14 Richard Guenther <rguenther@suse.de>
10146 * tree-ssa-pre.c (insert_into_preds_of_block): Do not call convert.
10148 2008-07-14 Andreas Krebbel <krebbel1@de.ibm.com>
10151 * config/s390/s390.c: (s390_secondary_reload): Add a secondary
10152 reload for symbol refs moved to r0 with -fPIC.
10153 (legitimize_pic_address): Use the target register as temporary
10155 (emit_symbolic_move): Adjust comment.
10156 * config/s390/s390.md (reloadsi_PIC_addr, reloaddi_PIC_addr):
10159 2008-07-14 Ben Elliston <bje@au.ibm.com>
10161 * c-common.h (C_CPP_HASHNODE): New macro.
10162 * coretypes.h (struct cpp_token): Forward declare.
10163 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
10164 the context-sensitive keyword method.
10165 * config/rs6000/rs6000-c.c (__vector_keyword, vector_keyword,
10166 __pixel_keyword, pixel_keyword, __bool_keyword, bool_keyword,
10167 expand_bool_pixel): New.
10168 (altivec_categorize_keyword): New function.
10169 (init_vector_keywords): New function.
10170 (rs6000_macro_to_expand): Likewise.
10171 (rs6000_cpu_cpp_builtins): Enable context-sensitive macros if not
10172 compiling an ISO C dialect.
10174 2008-07-13 Daniel Berlin <dberlin@dberlin.org>
10176 * tree-ssa-pre.c (fully_constant_expression): Add fold_convert calls.
10177 (create_expression_by_pieces): Fix typo.
10178 (do_regular_insertion): Use debug counter here too.
10180 2008-07-14 Hans-Peter Nilsson <hp@axis.com>
10183 * config/cris/cris.h (CRIS_CONST_OK_FOR_LETTER_P): Renamed from
10184 CONST_OK_FOR_LETTER_P. All port-local users changed.
10185 (CONST_OK_FOR_CONSTRAINT_P): Define; implement Kc as old K,
10186 implement Kp matching power-of-two.
10187 (CONSTRAINT_LEN): Define to match.
10188 * config/cris/cris.md: Replace all use of constraint K with Kc.
10189 ("*btst*): Use Kp for operand 0 of last alternative.
10191 2008-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10194 * tree-call-cdce.c (check_target_format): Accept MIPS single, double
10197 2008-07-13 Jan Hubicka <jh@suse.cz>
10199 * tree.c (decl_assembler_name_equal): Expect assembler name of decl
10202 2008-07-13 Richard Guenther <rguenther@suse.de>
10204 PR middle-end/36811
10205 * langhooks.c (lhd_print_error_function): Deal with recursive
10208 2008-07-12 Jan Hubicka <jh@suse.cz>
10210 * cgraph.c (assembler_name_hash): New static var.
10211 (hash_node_by_assembler_name, eq_assembler_name): New.
10212 (cgraph_node_for_asm): Use hashtable.
10213 (cgraph_remove_node): Maintain hashtable.
10214 (change_decl_assembler_name): Sanity check that names are not changing
10215 after aliasing was processed.
10216 * cgraph.h (varpoon_node): Add next GGC marker.
10217 * tree.c (decl_assembler_name_equal): Constify.
10218 (decl_assembler_name_hash): New.
10219 * tree.h (decl_assembler_name_equal): Constify.
10220 (decl_assembler_name_hash): Update.
10222 2008-07-12 David Daney <ddaney@avtrex.com>
10224 * config/mips/driver-native.c (host_detect_local_cpu): Handle
10225 sb1 and r5000 cpus.
10227 2008-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10229 * doc/md.texi: Document the MIPS "v" constraint.
10230 * config/mips/mips.h (reg_class): Revert last change.
10231 (REG_CLASS_NAMES): Likewise.
10232 (REG_CLASS_CONTENTS): Likewise.
10233 * config/mips/mips.c (mips_regno_to_class): Likewise.
10234 * config/mips/constraints.md (v): Likewise, but add documentation.
10235 Add a comment to say that this constraint should not be used in
10238 2008-07-11 DJ Delorie <dj@redhat.com>
10240 * config/h8300/h8300.md (length): Fix branch offset limit.
10242 2008-07-11 Anatoly Sokolov <aesok@post.ru>
10244 * config/avr/avr-protos.h (avr_peep2_scratch_safe): Remove prototype.
10245 * config/avr/avr.c (avr_peep2_scratch_safe): Remove.
10246 (avr_hard_regno_scratch_ok): New function.
10247 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
10248 * config/avr/avr.md (all peepholes that request a scratch register):
10249 Remove avr_peep2_scratch_safe use.
10251 2008-07-11 Tom Tromey <tromey@redhat.com>
10252 Ian Lance Taylor <iant@google.com>
10254 * c-common.h (enum rid): Add RID_CXX_COMPAT_WARN.
10255 (struct c_common_resword): Define.
10256 (D_CONLY, D_CXXONLY, D_C99, D_CXX0X, D_EXT, D_EXT89): Define.
10257 (D_ASM, D_OBJC, D_CXX_OBJC, D_CXXWARN): Define.
10258 (c_common_reswords, num_c_common_reswords): Declare.
10259 * c-common.c (c_common_reswords): New global const array.
10260 (num_c_common_reswords): New const int.
10261 * c-parser.c (struct resword, reswords): Don't define.
10262 (D_C89, D_EXT, D_EXT89, D_OBJC): Don't define.
10263 (c_parse_init): Clarify mask code. Use c_common_reswords rather
10264 than reswords. If warning about C++ keywords, give them a special
10266 (c_lex_one_token): Warn about C++ keywords. Call
10267 objc_is_reserved_word rather than OBJC_IS_AT_KEYWORD.
10268 (c_parser_external_declaration): Look for RID_xxx rather than
10269 RID_AT_xxx, for ObjC++ keywords which are also C++ keywords.
10270 (c_parser_statement_after_labels): Likewise.
10271 (c_parser_objc_class_instance_variables): Likewise.
10272 (c_parser_objc_class_declaration): Likewise.
10273 (c_parser_objc_try_catch_statement): Likewise.
10274 * c-decl.c (c_print_identifier): Ignore RID_CXX_COMPAT_WARN.
10275 (declspecs_add_type): Likewise.
10277 2008-07-11 Angelo Graziosi <angelo.graziosi@alice.it>
10279 * ggc-page.c (alloc_page):
10280 Substituting xmalloc, xcalloc with
10281 XNEWVEC and XCNEWVAR macros which add the
10284 2008-07-11 Richard Guenther <rguenther@suse.de>
10286 PR tree-optimization/36765
10287 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add
10288 aliases from HEAP vars to SMTs.
10290 2008-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10292 * Makefile.in (LOOSE_WARN, STRICT_WARN): Update comments.
10293 * configure.ac (loose_warn): Move -Wc++-compat from here...
10294 (strict_warn): ...to here.
10295 * configure: Regenerate.
10297 2008-07-10 Joseph Myers <joseph@codesourcery.com>
10299 * config.gcc (arm-*-coff*, armel-*-coff*, h8300-*-*,
10300 i[34567]86-*-aout*, i[34567]86-*-coff*, m68k-*-aout*,
10301 m68k-*-coff*, sh-*-*, mips-sgi-irix[56]*, pdp11-*-bsd,
10302 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Deprecate targets,
10303 excluding more specific h8300-*-* and sh-*-* targets.
10305 2008-07-10 Daniel Berlin <dberlin@dberlin.org>
10307 * tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert calls.
10308 (eliminate): Ditto.
10309 (execute_pre): Call loop_optimizer_finalize in early exit.
10311 2008-07-10 Jakub Jelinek <jakub@redhat.com>
10313 PR middle-end/36790
10314 * omp-low.c (lower_omp_2): If task_shared_vars, test all DECL_P
10315 uids in the bitmap, not just VAR_DECL uids.
10317 PR rtl-optimization/36419
10318 * combine-stack-adj.c (adjust_frame_related_expr): New function.
10319 (combine_stack_adjustments_for_block): Call it if needed. Delete
10321 * dwarf2out.c (dwarf2out_frame_debug_expr): Adjust
10322 DW_CFA_GNU_args_size if CSA pass merged some adjustments into
10323 prologue sp adjustment.
10325 2008-07-10 Peter Maydell <pmaydell@chiark.greenend.org.uk>
10328 * opts.c (print_ignored_options): Report postponed diagnostics for
10329 unknown -Wno-* options as warnings, not errors.
10330 (postpone_unknown_option_error): Renamed to...
10331 (postpone_unknown_option_warning): ... this.
10333 2008-07-09 Doug Kwan <dougkwan@google.com>
10336 2008-07-08 Doug Kwan <dougkwan@google.com>
10338 * config/arm/arm.opt (mandroid): New option.
10339 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
10340 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
10342 (CC1PLUS_SPEC): Same.
10344 (STARTFILE_SPEC): Same.
10345 (ENDFILE_SPEC): Same.
10346 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
10349 2008-07-09 Richard Sandiford <rdsandiford@googlemail.com>
10352 * config/mips/mips.h (reg_class): Remove V1_REG.
10353 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
10354 * config/mips/mips.c (mips_regno_to_class): Map $3 to M16_NA_REGS
10355 instead of V1_REGS.
10356 (mips_get_tp): New function.
10357 (mips_legitimize_tls_address): Use it.
10358 * config/mips/constraints.md (v): Delete.
10359 * config/mips/mips.md (TLS_GET_TP_REGNUM): New constant.
10360 (tls_get_tp_<mode>): Allow any GPR destination and clobber $3.
10361 After reload, split into a move and ...
10362 (*tls_get_tp_<mode>_split): ...this new instruction.
10364 2008-07-09 David Daney <ddaney@avtrex.com>
10366 * config/mips/driver-native.c: Include coretypes.h and tm.h.
10368 2008-07-09 Jakub Jelinek <jakub@redhat.com>
10370 * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h.
10371 (push_gimplify_context): Don't allocate temp_htab nor c itself here.
10373 (pop_gimplify_context): Check c->temp_htab instead of optimize whether
10374 htab_delete should be called. Don't free c.
10375 (lookup_tmp_var): Create temp_htab lazily.
10376 (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task,
10377 gimplify_body, force_gimple_operand): Adjust push_gimplify_context
10379 * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
10380 lower_omp_ordered, lower_omp_critical, lower_omp_for,
10381 create_task_copyfn, lower_omp_taskreg, execute_lower_omp):
10382 * tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise.
10383 * tree-sra.c (generate_element_init): Likewise.
10384 * tree-mudflap.c (execute_mudflap_function_ops,
10385 execute_mudflap_function_decls): Likewise.
10386 * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise.
10387 * tree-gimple.h (struct gimplify_ctx): New type.
10388 (push_gimplify_context): Adjust prototype.
10390 2008-07-09 Daniel Berlin <dberlin@dberlin.org>
10392 * tree-ssa-pre.c (phi_translate_1): Update placement of
10393 add_to_value calls.
10395 2008-07-09 Anatoly Sokolov <aesok@post.ru>
10397 * target.h (struct gcc_target): Add hard_regno_scratch_ok field.
10398 * target-def.h (TARGET_HARD_REGNO_SCRATCH_OK): New.
10399 (TARGET_INITIALIZER): Use TARGET_HARD_REGNO_SCRATCH_OK.
10400 * targhooks.c (default_hard_regno_scratch_ok): New function.
10401 * targhooks.h (default_hard_regno_scratch_ok): Declare function.
10402 * doc/tm.texi: Document TARGET_HARD_REGNO_SCRATCH_OK hook.
10403 * recog.c: Include "target.h".
10404 (peep2_find_free_register): Add check for global regs. Add target
10406 * Makefile.in (recog.o): Depend on target.h.
10408 2008-07-09 Kaz Kojima <kkojima@gcc.gnu.org>
10410 * config/sh/sh.c (sh_canonical_va_list_type): New.
10411 (TARGET_CANONICAL_VA_LIST_TYPE): Define.
10413 2008-07-09 Raksit Ashok <raksit@google.com>
10415 * doc/invoke.texi (Option Summary): Mention new option
10416 -Wdisallowed-function-list=...
10417 (Warning Options): Document -Wdisallowed-function-list=...
10418 * common.opt (Wdisallowed-function-list=): New flag.
10419 * flags.h (warn_disallowed_functions): External definition of new
10420 boolean warning flag.
10421 (warn_if_disallowed_function_p): Declare new function.
10422 * opts.c (warning_disallowed_functions): New static variable.
10423 (warn_disallowed_functions): New boolean warning flag.
10424 (warn_if_disallowed_function_p): New function.
10425 (add_comma_separated_to_vector): Rename
10426 add_instrument_functions_exclude_list to this.
10427 (common_handle_option): Handle new option. Rename calls to
10428 add_instrument_functions_exclude_list into calls to
10429 add_comma_separated_to_vector.
10430 * c-parser.c (c_parser_postfix_expression_after_primary): New warning
10431 based on flag warn_disallowed_functions.
10433 2008-07-09 Christian Bruel <christian.bruel@st.com>
10435 * final.c (get_attr_length_1): Call get_attr_length_1 with fallback_fn
10436 instead of get_attr_length.
10438 2008-07-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10440 * genattrtab.c (insert_right_side, evaluate_eq_attr): Avoid C++
10442 * genemit.c (gen_insn): Likewise.
10443 * gengtype.c (note_def_vec): Likewise.
10444 * gengtype.h (note_def_vec): Likewise.
10445 * genoutput.c (struct data, output_insn_data, process_template,
10446 gen_expand, gen_split, note_constraint): Likewise.
10447 * genrecog.c (new_decision, add_to_sequence, factor_tests,
10448 make_insn_sequence): Likewise.
10449 * gensupport.c (record_insn_name): Likewise.
10451 2008-07-08 Doug Kwan <dougkwan@google.com>
10453 * config/arm/arm.opt (mandroid): New option.
10454 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
10455 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
10457 (CC1PLUS_SPEC): Same.
10459 (STARTFILE_SPEC): Same.
10460 (ENDFILE_SPEC): Same.
10461 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
10464 2008-07-08 Raksit Ashok <raksit@google.com>
10466 * expr.c (emit_block_move_via_movmem): Fix expected_align parameter.
10467 (set_storage_via_setmem): Fix expected_align parameter.
10468 * doc/invoke.texi (i386 and x86-64 Options): Add a couple of options
10469 missing from the list.
10470 * doc/md.texi (movmem): Explicitly state that expected alignment is
10471 to be expressed in bytes.
10472 (setmem): Explicitly state that expected alignment is to be expressed
10475 2008-07-08 Joseph Myers <joseph@codesourcery.com>
10477 * reload.c (find_reloads_subreg_address): Do not require validity
10478 of address in original mode before reloading address.
10480 2008-07-07 Tianwei Sheng <tianweis@google.com>
10482 * df-core.c (df_remove_problem): Adjust the access to avoid out of
10483 bounds array access.
10485 2008-07-08 Jakub Jelinek <jakub@redhat.com>
10487 * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P dst.
10489 2008-07-05 Daniel Berlin <dberlin@dberlin.org>
10491 Fix PR tree-optimization/23455
10492 Fix PR tree-optimization/35286
10493 Fix PR tree-optimization/35287
10494 * Makefile.in (OBJS-common): Remove tree-vn.o.
10495 (tree-vn.o): Remove.
10496 * dbgcnt.def: Add treepre_insert debug counter.
10497 * gcc/tree-flow.h (add_to_value): Updated for other changes.
10498 (debug_value_expressions): Ditto.
10499 (print_value_expressions): Ditto.
10500 * tree-pretty-print.c (dump_generic_node): Updated for
10501 VALUE_HANDLE removal.
10502 * tree-ssa-dom.c (record_equality): Ditto.
10503 (cprop_operand): Ditto.
10504 (lookup_avail_expr): Ditto.
10505 * tree-ssa-threadedge.c
10506 (record_temporary_equivalences_from_stmts_at_dest): Ditto.
10507 (simplify_control_stmt_condition): Ditto.
10508 * tree.c (tree_code_size): Ditto.
10509 (tree_node_structure): Ditto.
10510 (iterative_hash_expr): Ditto.
10512 * tree.h (VALUE_HANDLE_ID): Ditto.
10513 (VALUE_HANDLE_EXPR_SET): Ditto.
10514 (struct tree_value_handle): Ditto.
10515 (union tree_node): Ditto.
10516 * treestruct.def: Ditto.
10517 * tree-vn.c: Removed.
10518 * tree-ssa-pre.c: Rewritten entirely.
10519 * tree-ssa-sccvn.c (constant_to_value_id): New hashtable.
10520 (constant_value_ids): Ditto.
10521 (vn_nary_op_t): Moved to header.
10523 (vn_reference_op_t): Ditto
10524 (vn_reference_t): Ditto.
10525 (next_value_id): New variable.
10526 (VN_INFO): Add an assert.
10527 (vn_constant_eq): New function.
10528 (vn_constant_hash): Ditto.
10529 (get_or_alloc_constant_value_id): Ditto.
10530 (value_id_constant_p): Ditto.
10531 (vn_reference_compute_hash): De-staticify.
10532 (copy_reference_ops_from_ref): Don't use get_callee_fndecl.
10533 Disable some code with a FIXME. Remove VALUE_HANDLE use.
10534 (valueize_refs): Update opcode if it changes from ssa name to constant.
10535 (vn_reference_lookup_1): Add new argument.
10536 (vn_reference_lookup): Ditto.
10537 (vn_reference_lookup_pieces): New function.
10538 (vn_reference_insert): Add return type. Modify to deal with value ids.
10539 (vn_reference_insert_pieces): New function.
10540 (vn_nary_op_compute_hash): De-staticify.
10541 (vn_nary_op_eq): Ditto.
10542 (vn_nary_op_lookup_pieces): New function.
10543 (vn_nary_op_lookup): Add new argument.
10544 (vn_nary_op_insert_pieces): New function.
10545 (vn_nary_op_insert): Add return type. Modify to deal with value ids.
10546 (vn_phi_insert): Ditto.
10547 (visit_unary_op): Update for callee changes.
10548 (visit_binary_op): Ditto.
10549 (visit_reference_op_load): Ditto.
10550 (visit_reference_op_store): Ditto.
10551 (init_scc_vn): Init next_value_id, constant_to_value_id and
10552 constant_value_ids.
10553 (free_scc_vn): Free them.
10554 (set_hashtable_value_ids): New function.
10555 (run_scc_vn): Use it.
10556 (get_max_value_id): New function.
10557 (get_next_value_id): Ditto.
10558 (expressions_equal_p): Moved from tree-vn.c
10559 (sort_vuses): Ditto.
10560 (sort_vuses_heap): Ditto.
10561 * tree-ssa-sccvn.h: Structures moved from tree-ssa-sccvn.c (noted
10563 * tree.c (iterative_hash_hashval_t): Made non-static
10564 * tree.h (iterative_hash_hashval_t): Declare it.
10566 2008-07-08 Martin Jambor <mjambor@suse.cz>
10568 * ipa-cp.c (ipcp_init_cloned_node): Call ipa_check_create_node_params
10569 instead of ipa_create_node_params.
10570 (ipcp_driver): Allocate infos with ipa_check_create_node_params and
10571 ipa_check_create_edge_args, free them with
10572 free_all_ipa_structures_after_ipa_cp, call ipa_register_cgraph_hooks.
10574 * ipa-prop.c: Include flags.h and tree-inline.h.
10575 (ipa_node_params_vector): New variable.
10576 (ipa_edge_args_vector): New variable.
10577 (edge_removal_hook_holder): New variable.
10578 (node_removal_hook_holder): New variable.
10579 (edge_duplication_hook_holder): New variable.
10580 (node_duplication_hook_holder): New variable.
10581 (ipa_detect_param_modifications): Check for presence of modified flags.
10582 (ipa_compute_jump_functions): Check for presence of jump functions.
10583 (ipa_free_edge_args_substructures): New function.
10584 (ipa_create_node_params): Removed.
10585 (ipa_free_all_edge_args): Changed to deallocate the on-the-side vector.
10586 (ipa_free_node_params_substructures): New function.
10587 (ipa_free_all_node_params): Changed to deallocate the on-the-side
10589 (ipa_edge_removal_hook): New function.
10590 (ipa_node_removal_hook): New function.
10591 (duplicate_array): New function.
10592 (ipa_edge_duplication_hook): New function.
10593 (ipa_node_duplication_hook): New function.
10594 (ipa_register_cgraph_hooks): New function.
10595 (ipa_unregister_cgraph_hooks): New function.
10596 (free_all_ipa_structures_after_ipa_cp): New function.
10598 * ipa-prop.h: Include vec.h.
10599 (ipa_node_params_t): New typedef with vector types for it.
10600 (ipa_edge_args_t): New typedef with vector types for it.
10601 (IPA_NODE_REF): Changed to access an on-the-side vector.
10602 (IPA_EDGE_REF): Changed to access an on-the-side vector.
10603 (ipa_check_create_node_params): New function.
10604 (ipa_check_create_edge_args): New function.
10606 * Makefile.in (IPA_PROP_H): New variable for ipa-prop.h. Converted
10609 2008-07-07 Tom Tromey <tromey@redhat.com>
10611 * configure, config.in: Rebuilt.
10612 * configure.ac: Don't check for scandir or alphasort.
10614 2008-07-07 Joseph Myers <joseph@codesourcery.com>
10616 * config/arm/arm.c (arm_init_neon_builtins): Register built-in
10617 types immediately after creating them.
10619 2008-07-07 Joseph Myers <joseph@codesourcery.com>
10621 * config/arm/aout.h (DOLLARS_IN_IDENTIFIERS): Remove.
10623 2008-07-07 Fernando Pereira <fernando@cs.ucla.edu>
10625 * tree-ssa-structalias.c (compute_points_to_sets): Add call to
10626 dump_constraint_graph.
10627 (dump_constraint_edge): New function.
10628 (dump_constraint_graph): New function.
10629 (debug_constraint_graph): New function.
10630 (dump_constraint): Removed useless comparison.
10631 * tree-ssa-structalias.h (dump_constraint_edge): Declare.
10632 (dump_constraint_graph): Declare.
10633 (debug_constraint_graph): Declare.
10634 * tree-dump.c (struct dump_option_value_info): Declare TDF_GRAPH.
10636 2008-07-07 Kai Tietz <kai.tietz@onevision.com>
10638 * config/i386/i386.c (is_va_list_char_pointer): New.
10639 (ix86_va_start): Replace compare with ms_va_list_type_node
10640 by is_va_list_char_pointer.
10641 (ix86_gimplify_va_arg): Likewise.
10643 2008-07-07 Martin Jambor <mjambor@suse.cz>
10645 * cgraph.c (cgraph_edge_max_uid): New variable.
10646 (struct cgraph_edge_hook_list): New type.
10647 (struct cgraph_node_hook_list): New type.
10648 (struct cgraph_2edge_hook_list): New type.
10649 (struct cgraph_2node_hook_list): New type.
10650 (first_cgraph_edge_removal_hook): New variable.
10651 (first_cgraph_node_removal_hook): New variable.
10652 (first_cgraph_edge_duplicated_hook): New variable.
10653 (first_cgraph_node_duplicated_hook): New variable.
10654 (cgraph_add_edge_removal_hook): New function.
10655 (cgraph_remove_edge_removal_hook): New function.
10656 (cgraph_call_edge_removal_hooks): New function.
10657 (cgraph_add_node_removal_hook): New function.
10658 (cgraph_remove_node_removal_hook): New function.
10659 (cgraph_call_node_removal_hooks): New function.
10660 (cgraph_add_edge_duplication_hook): New function.
10661 (cgraph_remove_edge_duplication_hook): New function.
10662 (cgraph_call_edge_duplication_hooks): New function.
10663 (cgraph_add_node_duplication_hook): New function.
10664 (cgraph_remove_node_duplication_hook): New function.
10665 (cgraph_call_node_duplication_hooks): New function.
10666 (cgraph_create_edge): Assign to edge uid.
10667 (cgraph_remove_edge): Call edge removal hooks.
10668 (cgraph_node_remove_callees): Call edge removal hooks.
10669 (cgraph_node_remove_callers): Call edge removal hooks.
10670 (cgraph_remove_node): Call node removal hooks.
10671 (cgraph_clone_edge): Call edge duplication hooks.
10672 (cgraph_clone_node): Call node duplication hooks.
10674 * cgraph.h (cgraph_edge): New field uid.
10675 (cgraph_edge_hook): New type.
10676 (cgraph_node_hook): New type.
10677 (cgraph_2edge_hook): New type.
10678 (cgraph_2node_hook): New type.
10680 2008-07-07 Andreas Tobler <a.tobler@schweiz.org>
10682 * config.in: Regenerate.
10684 2008-07-07 Vladimir Prus <vladimir@codesourcery.com>
10686 * gcc.c (print_sysroot): New.
10687 (option_map, display_help, process_command): Handle the
10688 -print-sysroot option.
10689 (main): Print the sysroot if requested.
10690 * doc/invoke.texi (Debugging Options): Document -print-sysroot.
10692 2008-07-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10695 * unwind-pe.h (size_of_encoded_value): add attribute unused.
10697 2008-07-07 Daniel Jacobowitz <dan@codesourcery.com>
10699 * function.c (assign_parm_remove_parallels): Check mode of entry_parm.
10700 (assign_parm_setup_block_p): Also check mode of entry_parm.
10702 2008-07-07 Richard Guenther <rguenther@suse.de>
10704 * tree-ssa-structalias.h (set_used_smts): Remove.
10705 * tree-ssa-structalias.c (used_smts): Likewise.
10706 (set_used_smts): Likewise.
10707 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Remove
10708 call to set_used_smts.
10710 2008-07-07 Richard Guenther <rguenther@suse.de>
10712 * tree-ssa-structalias.c (struct variable_info): Add is_full_var flag.
10713 (new_var_info): Set it to false.
10714 (solution_set_add): Correctly handle pointers outside a var and
10716 (type_safe): Treat variables with is_full_var properly.
10717 (do_sd_constraint): Likewise.
10718 (do_ds_constraint): Likewise.
10719 (process_constraint): Remove zeroing offset for !use_field_sensitive.
10720 (get_constraint_for_ptr_offset): New function.
10721 (get_constraint_for_component_ref): For addresses at least include
10722 the last field of the variable. Handle is_full_vars properly.
10723 (get_constraint_for_1): Factor common code, handle POINTER_PLUS_EXPR.
10724 (handle_ptr_arith): Remove.
10725 (find_func_aliases): Simplify assignment handling.
10726 (create_function_info_for): For parameter and result varinfos set
10728 (create_variable_info_for): Set is_full_var flag whenever we
10729 just created a single varinfo for a decl.
10730 (init_alias_vars): Initialize use_field_sensitive from
10731 max-fields-for-field-sensitive parameter.
10733 2008-07-07 Richard Guenther <rguenther@suse.de>
10735 PR tree-optimization/36713
10736 * tree-flow-inline.h (is_call_used): New function.
10737 * tree-nrv.c (dest_safe_for_nrv_p): Use it.
10738 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
10739 * tree-outof-ssa.c (create_temp): Set call-used flag if required.
10741 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
10743 * config/m68k/m68k.c (m68k_return_in_memory): Fix arguments types.
10745 2008-07-07 Mark Shinwell <shinwell@codesourcery.com>
10747 * config/m68k/lb1sf68.asm: Add PIC macros for Linux targets.
10749 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
10750 Nathan Sidwell <nathan@codesourcery.com>
10752 * config.gcc (m68k-*-linux*): Add with_arch. Add sysroot-suffix.h
10753 to tm_file. Add m68k/t-floatlib, m68k/t-linux & m68k/t-mlibs to
10755 * config/m68k/t-linux: New.
10756 * doc/install.texi: Document m68k-*-linux is now multilibbed by
10759 2008-07-07 Nathan Sidwell <nathan@codesourcery.com>
10761 * config/m68k/t-cf (MULTILIB_EXTRA_OPTS): Add no-mac.
10762 * config/m68k/m68k-devices.def: Remove multilibs that only differ
10765 2008-07-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10767 * gcc.c (execute): Fix -Wc++-compat warning.
10769 2008-07-06 H.J. Lu <hongjiu.lu@intel.com>
10772 * config/ia64/ia64.c (ia64_split_tmode): Fix typo in TImode
10773 constant for little endian.
10775 2008-07-06 Richard Sandiford <rdsandiford@googlemail.com>
10777 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Check
10778 mips_base_mips16 instead of TARGET_MIPS16.
10779 (mips_base_mips16): Declare.
10780 * config/mips/mips.c (mips_base_mips16): Make global.
10781 (was_mips16_p): Remove GTY marker.
10782 (was_mips16_pch_p): New variable.
10783 (mips_set_mips16_mode): Check both was_mips16_p and was_mips16_pch_p.
10784 (mips_override_options): Force to non-MIPS16 mode initially.
10785 Do not complain about MIPS16 PIC incompatibilities here.
10786 Only allow -mgpopt if -mexplicit-relocs is in force for
10789 2008-07-06 Andreas Tobler <a.tobler@schweiz.org>
10791 * configure.ac: Check for caddr_t, define to char * if not defined.
10792 * configure: Regenerate.
10793 * ggc-common.c (mmap_gt_pch_get_address): Fix -Wc++-compat warnings.
10794 (mmap_gt_pch_use_address): Likewise.
10795 * config/host-solaris.c (sol_gt_pch_use_address): Likewise.
10797 2008-07-06 Richard Guenther <rguenther@suse.de>
10799 * tree-ssa-structalias.c (struct variable_info): Remove has_union.
10800 (new_var_info): Deal with it.
10801 (solution_set_add): Likewise.
10802 (bitpos_of_field): Make signed, fix.
10803 (struct fieldoff): Remove type and decl fields. Make size field
10804 unsigned HOST_WIDE_INT. Add has_unknown_size and may_have_pointers
10806 (fieldoff_compare): Deal with it.
10807 (push_fields_onto_fieldstack): Remove has_union argument, glob
10808 adjacent non-pointer fields together.
10809 (create_function_info_for): Do not set has_union.
10810 (create_variable_info_for): Simplify.
10812 2008-07-06 Kai Tietz <kai.tietz@onevision.com>
10814 * config.gcc (extra_headers): Add cross-stdarg.h for target
10815 x86_64-*-* and i?86-*-*.
10816 * config/i386/cross-stdarg.h: New.
10817 * builtins.c (std_fn_abi_va_list): New.
10818 (std_canonical_va_list_type): New.
10819 (stabilize_va_list): Replace va_list_type_node use by
10820 mtarget.canonical_va_list_type.
10821 (gimplify_va_arg_expr): Likewise.
10822 (expand_builtin_va_copy): Replace va_list_type_node use by
10823 mtarget.fn_abi_va_list.
10824 * tree-sra.c (is_va_list_type): New helper.
10825 (decl_can_be_decomposed_p): Replace
10826 va_list_type_node use by is_va_list_type.
10827 * tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise.
10828 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
10829 * c-common.c (c_common_nodes_and_builtins): Use TARGET_ENUM_VA_LIST.
10830 * config/i386/i386-protos.h (ix86_get_valist_type): New.
10831 (ix86_enum_va_list): New.
10832 * config/i386/i386.c (sysv_va_list_type_node): New.
10833 (ms_va_list_type_node): New.
10834 (ix86_function_type_abi): Remove sorry.
10835 (ix86_build_builtin_va_list_abi): New.
10836 (ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi
10837 for 64-bit targets.
10838 (ix86_va_start): Replace va_list_type_node by sysv_va_list_type_node.
10839 (ix86_init_builtins_va_builtins_abi): New.
10840 (ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi
10841 for 64-bit targets.
10842 (ix86_handle_abi_attribute): New.
10843 (attribute_spec): Add sysv_abi and ms_abi.
10844 (ix86_fn_abi_va_list): New.
10845 (ix86_canonical_va_list_type): New.
10846 (ix86_enum_va_list): New.
10847 (TARGET_FN_ABI_VA_LIST): New.
10848 (TARGET_CANONICAL_VA_LIST_TYPE): New.
10849 * config/i386/i386.h (TARGET_ENUM_VA_LIST): New.
10850 * doc/tm.texi (TARGET_FN_ABI_VA_LIST): New.
10851 (TARGET_CANONICAL_VA_LIST_TYPE): New.
10852 (TARGET_ENUM_VA_LIST): New.
10853 * expr.h (std_fn_abi_va_list): New.
10854 (std_canonical_va_list_type): New.
10855 * target-def.h (TARGET_FN_ABI_VA_LIST): New.
10856 (TARGET_CANONICAL_VA_LIST_TYPE): New.
10857 (TARGET_INITIALIZER): Add TARGET_FN_ABI_VA_LIST and
10858 TARGET_CANONICAL_VA_LIST_TYPE.
10859 * target.h (struct gcc_target): Add fn_abi_va_list hook
10860 and canonical_va_list_type hook.
10862 2008-07-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
10864 * fold-const.c (fold_convert_const): Treat OFFSET_TYPE the same as
10865 integral and pointer types.
10867 2008-07-04 Roger Sayle <roger@eyesopen.com>
10869 * config/rs6000/host-darwin.c (darwin_rs6000_extra_signals): Cast
10870 the "void*" result of xmalloc to "char*" to fix bootstrap breakage.
10872 2008-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
10875 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns for PIC.
10877 2008-07-04 Jakub Jelinek <jakub@redhat.com>
10879 * tree-switch-conversion.c (build_one_array, gen_def_assigns): Use
10880 build_gimple_modify_stmt.
10881 (build_arrays, gen_inbound_check): Likewise. Force RHS to be
10882 gimple operand. Use fold_build* instead of build*.
10884 2008-07-04 Richard Guenther <rguenther@suse.de>
10886 * tree-ssa-structalias.c (lookup_vi_for_tree): Declare.
10887 (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED
10888 properly to compute the reachability set if we do field-sensitive PTA.
10889 * invoke.texi (max-fields-for-field-sensitive): Document default.
10890 * opts.c (decode_options): Set max-fields-for-field-sensitive to
10891 100 for optimize >= 2.
10893 2008-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10895 * ggc-zone.c (lookup_page_table_if_allocated,
10896 set_page_table_entry, zone_find_object_size, alloc_small_page,
10897 alloc_large_page, ggc_free, gt_ggc_m_S, ggc_marked_p, init_ggc,
10898 new_ggc_zone, init_ggc_pch, ggc_pch_this_base, ggc_pch_read): Fix
10899 -Wc++-compat and/or -Wcast-qual warnings.
10901 2008-07-04 Alan Modra <amodra@bigpond.net.au>
10904 * config/rs6000/rs6000.md (call, call_value): Don't arrange for
10905 pic_offset_table_rtx to be marked as used here.
10906 (call_nonlocal_sysv, call_value_nonlocal_sysv): Add split for
10907 TARGET_SECURE_PLT to "use" pic_offset_table_rtx.
10908 (call_nonlocal_sysv_secure, call_value_nonlocal_sysv_secure): New insn.
10909 (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Assert
10910 !TARGET_SECURE_PLT.
10912 2008-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10914 * alloc-pool.c (hash_descriptor, eq_descriptor,
10915 alloc_pool_descriptor): Fix -Wc++-compat warnings.
10916 * bitmap.c (hash_descriptor, eq_descriptor, bitmap_descriptor):
10918 * ggc-common.c (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr,
10919 loc_descriptor, ggc_prune_ptr, ggc_free_overhead,
10920 final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics): Likewise.
10921 * varray.c (hash_descriptor, eq_descriptor, varray_descriptor):
10924 2008-07-03 Eric Botcazou <ebotcazou@adacore.com>
10926 * tree-flow.h (loop_only_exit_p): Declare.
10927 * tree-ssa-loop-niter.c (loop_only_exit_p): Make public.
10928 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Reinstate direct check on
10929 the number of iterations if it is constant. Otherwise, if this is the
10930 only possible exit of the loop, use the conservative estimate on the
10931 number of iterations of the entire loop if available.
10933 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
10935 * Makefile.in (libgcc.mvars): Add LIBGCC_SYNC and LIBGCC_SYNC_CFLAGS.
10936 * libgcc-std.ver (GCC_4.4.0): New version, inherited from GCC_4.3.0.
10937 Add synchronization functions.
10938 * config/sync.c: New file.
10939 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC): Define.
10940 (LIBGCC_SYNC_CFLAGS): Likewise.
10942 2008-07-03 Uros Bizjak <ubizjak@gmail.com>
10945 * config/i386/i386.md (mode): Add TF to "mode" attribute.
10946 (*pushtf_sse): New insn pattern.
10947 (pushtf splitters): New splitters.
10949 2008-07-03 Michael Meissner <gnu@the-meissners.org>
10951 PR middle-end/35736
10952 * predict.c (build_predict_expr): Use void_type_node for the tree
10953 type, instead of NULL_TREE.
10955 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
10957 * config/i386/i386.c (contains_aligned_value_p): Return true
10959 (ix86_data_alignment): Align TCmode to 128bits.
10960 (ix86_local_alignment): Likewise.
10962 2008-07-03 Andrew Haley <aph@redhat.com>
10965 * vec.h (VEC_TA): New.
10966 (DEF_VEC_I, DEF_VEC_P, DEF_VEC_ALLOC_I, DEF_VEC_ALLOC_P,
10967 DEF_VEC_O, DEF_VEC_ALLOC_O: Use VEC_TA.
10968 * c-common.c (C_COMMON_FIXED_TYPES_SAT): New macro.
10969 (C_COMMON_FIXED_MODE_TYPES_SAT): New macro.
10970 (C_COMMON_FIXED_TYPES): Remove first arg.
10971 (C_COMMON_FIXED_MODE_TYPES): Likewise.
10972 * tree.c (MAKE_FIXED_TYPE_NODE): Break into two macros,
10973 MAKE_FIXED_TYPE_NODE and MAKE_FIXED_TYPE_NODE_WIDTH in order
10974 not to use empty macro arguments.
10976 2008-07-02 Joseph Myers <joseph@codesourcery.com>
10978 * config/alpha/vms_tramp.asm, config/arm/crti.asm,
10979 config/arm/crtn.asm, config/bfin/crti.s, config/bfin/crtlibid.s,
10980 config/bfin/crtn.s, config/fr30/crti.asm, config/fr30/crtn.asm,
10981 config/frv/lib1funcs.asm, config/i386/sol2-c1.asm,
10982 config/i386/sol2-ci.asm, config/i386/sol2-cn.asm,
10983 config/i386/sol2-gc1.asm, config/ia64/crti.asm,
10984 config/ia64/crtn.asm, config/m68hc11/larith.asm,
10985 config/m68hc11/m68hc11-crt0.S, config/m68k/crti.s,
10986 config/m68k/crtn.s, config/mcore/crti.asm, config/mcore/crtn.asm,
10987 config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
10988 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
10989 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
10990 config/rs6000/crtsavres.asm, config/rs6000/e500crtres32gpr.asm,
10991 config/rs6000/e500crtres64gpr.asm,
10992 config/rs6000/e500crtres64gprctr.asm,
10993 config/rs6000/e500crtrest32gpr.asm,
10994 config/rs6000/e500crtrest64gpr.asm,
10995 config/rs6000/e500crtresx32gpr.asm,
10996 config/rs6000/e500crtresx64gpr.asm,
10997 config/rs6000/e500crtsav32gpr.asm,
10998 config/rs6000/e500crtsav64gpr.asm,
10999 config/rs6000/e500crtsav64gprctr.asm,
11000 config/rs6000/e500crtsavg32gpr.asm,
11001 config/rs6000/e500crtsavg64gpr.asm,
11002 config/rs6000/e500crtsavg64gprctr.asm, config/rs6000/eabi-ci.asm,
11003 config/rs6000/eabi-cn.asm, config/rs6000/eabi.asm,
11004 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
11005 config/rs6000/tramp.asm, config/sparc/sol2-ci.asm,
11006 config/sparc/sol2-cn.asm: Remove .file directives.
11008 2008-07-02 Richard Sandiford <rdsandiford@googlemail.com>
11010 * resource.c (mark_referenced_resources): Look inside
11011 UNSPEC_VOLATILEs and ASM_INPUTs.
11013 2008-07-02 Ian Lance Taylor <iant@google.com>
11015 * rtlanal.c (add_reg_note): New function.
11016 * rtl.h (add_reg_note): Declare.
11017 * auto-inc-dec.c (attempt_change): Use add_reg_note.
11018 * bb-reorder.c (add_reg_crossing_jump_notes): Likewise.
11019 * builtins.c (expand_builtin_longjmp): Likewise.
11020 (expand_builtin_nonlocal_goto): Likewise.
11021 * calls.c (emit_call_1, expand_call): Likewise.
11022 * cfgexpand.c (add_reg_br_prob_note): Likewise.
11023 * cfglayout.c (fixup_reorder_chain): Likewise.
11024 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
11025 (commit_one_edge_insertion): Likewise.
11026 * combine.c (move_deaths, distribute_notes): Likewise.
11027 * df-problems.c (df_set_note): Likewise.
11028 * emit-rtl.c (link_cc0_insns, try_split): Likewise.
11029 (set_unique_reg_note): Likewise.
11030 (emit_copy_of_insn_after): Likewise.
11031 * expr.c (expand_expr_real): Likewise.
11032 * gcse.c (add_label_notes): Likewise.
11033 * haifa-sched.c (create_check_block_twin): Likewise.
11034 * jump.c (mark_jump_label_1): Likewise.
11035 * loop-doloop.c (add_test, doloop_modify): Likewise.
11036 * loop-unswitch.c (compare_and_jump_seq): Likewise.
11037 * lower-subreg.c (move_eh_region_note): Likewise.
11038 * optabs.c (emit_libcall_block): Likewise.
11039 * predict.c (predict_insn): Likewise.
11040 (combine_predictions_for_insn): Likewise.
11041 * recog.c (peephole2_optimize): Likewise.
11042 * regmove.c (try_auto_increment): Likewise.
11043 * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise.
11044 * reload.c (find_reloads): Likewise.
11045 * reload1.c (fixup_eh_region_note): Likewise.
11046 (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise.
11047 * reorg.c (delete_prior_computation): Likewise.
11048 (delete_computation, dbr_schedule): Likewise.
11049 * config/pa/pa.c (legitimize_pic_address): Likewise.
11050 * config/sh/sh.c (sh_reorg): Likewise.
11052 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
11055 * config/libgcc-glibc.ver: Add %exclude.
11056 * config/m32r/libgcc-glibc.ver: Likwise.
11057 * config/s390/libgcc-glibc.ver: Likwise.
11058 * config/sh/libgcc-glibc.ver: Likwise.
11059 * config/sparc/libgcc-sparc-glibc.ver: Likwise.
11061 * config/i386/libgcc-glibc.ver: New.
11063 * config/i386/libgcc-x86_64-glibc.ver: Removed.
11065 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
11067 * config.gcc: Remove i386/t-fprules-softfp64 soft-fp/t-softfp
11068 from tmake_file from i[34567]86-*-darwin*, x86_64-*-darwin*,
11069 i[34567]86-*-linux*, x86_64-*-linux*. Add
11070 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file for
11071 i[34567]86-*-darwin*, x86_64-*-darwin*, i[34567]86-*-linux*,
11072 x86_64-*-linux*. Add i386/t-linux to tmake_file for
11073 i[34567]86-*-linux*, x86_64-*-linux*.
11075 * libgcc-std.ver: Add empty GCC_4.4.0.
11077 * mkmap-symver.awk: Support multiple versions per symbol.
11079 * config/i386/i386.c (ix86_init_builtins): Always define
11080 __builtin_fabsq and __builtin_copysignq with fallbacks.
11081 (ix86_expand_builtin): Emit normal call for __builtin_fabsq
11082 and __builtin_copysignq if SSE2 isn't available.
11084 * config/i386/linux.h (LIBGCC2_HAS_TF_MODE): Defined.
11085 (LIBGCC2_TF_CEXT): Likwise.
11086 (TF_SIZE): Likwise.
11088 * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): Defined as 1.
11090 * config/i386/sfp-machine.h: Moved to libgcc.
11092 * config/i386/sfp-machine.h: New.
11093 * config/i386/t-linux: Likwise.
11095 * config/i386/t-darwin: Remove softfp_wrap_start and
11097 * config/i386/t-darwin64: Likewise.
11099 * config/i386/t-fprules-softfp64: Renamed to ...
11100 * config/i386/t-fprules-softfp: This.
11102 * config/i386/t-linux64: Remove SHLIB_MAPFILES, softfp_wrap_start
11103 and softfp_wrap_end.
11105 2008-07-02 Jason Merrill <jason@redhat.com>
11107 * tree.c (ctor_to_list): Use FOR_EACH_CONSTRUCTOR_ELT.
11109 * tree.c (ctor_to_list): New fn.
11110 * tree.h: Declare it.
11111 (CONSTRUCTOR_ELT): New macro.
11112 (CONSTRUCTOR_NELTS): New macro.
11114 2008-07-02 Richard Guenther <rguenther@suse.de>
11116 * tree-ssa-structalias.c (struct variable_info): Reorder
11117 to fill padding on 64bit hosts. Make collapsed_to an int.
11118 (get_varinfo_fc): Deal with that.
11119 (new_var_info): Likewise.
11120 (collapse_rest_of_var): Likewise.
11122 2008-07-02 Joshua Sumali <jsumali@redhat.com>
11124 * doc/install.texi (--enable-java-home): Document.
11125 (--enable-aot-compile-rpm): Likewise.
11126 (--with-arch-directory): Likewise.
11127 (--with-os-directory): Likewise.
11128 (--with-origin-name): Likewise.
11129 (--with-arch-suffix): Likewise.
11130 (--with-jvm-root-dir): Likewise.
11131 (--with-jvm-jar-dir): Likewise.
11132 (--with-python-dir): Likewise.
11134 2008-07-02 Richard Guenther <rguenther@suse.de>
11136 * tree-ssa-forwprop.c (can_propagate_from): Exclude loads
11137 from decls explicitly. Merge operand checking from tuples.
11139 2008-07-02 Martin Jambor <mjambor@suse.cz>
11141 * tree-switch-conversion.c: Included timevar.h which I forgot before.
11143 2008-07-02 Martin Jambor <mjambor@suse.cz>
11145 * tree-switch-conversion.c: Included timevar.h
11146 (pass_convert_switch): Added a timevar id (TV_TREE_SWITCH_CONVERSION).
11148 * timevar.def: Added TV_TREE_SWITCH_CONVERSION.
11150 2008-07-02 Martin Jambor <mjambor@suse.cz>
11152 * tree-switch-conversion.c: Corrected various comments and
11154 (build_constructors): Fixed minor formatting mistakes.
11156 * invoke.texi (Optimize Options): Corrected the
11157 switch-conversion-max-branch-ratio parameter.
11159 2008-07-02 Mark Shinwell <shinwell@codesourcery.com>
11161 * final.c (asm_insn_count): Return zero for an empty asm body.
11163 2008-07-02 Richard Guenther <rguenther@suse.de>
11165 * bitmap.h (bitmap_set_bit): Return bool.
11166 (bitmap_clear_bit): Likewise.
11167 * bitmap.c (bitmap_set_bit): Return if the bit changed. Only
11168 write to the bitmap if it would.
11169 (bitmap_clear_bit): Likewise.
11170 * tree-ssa-structalias.c (add_implicit_graph_edge): Use
11171 bitmap_set_bit return value.
11172 (add_pred_graph_edge): Likewise.
11173 (add_graph_edge): Likewise.
11174 (do_sd_constraint): Likewise.
11175 (do_ds_constraint): Likewise.
11177 2008-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11179 * config/alpha/alpha.c (alpha_need_linkage, alpha_use_linkage):
11180 Fix -Wc++-compat and/or -Wcast-qual warnings.
11181 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration,
11182 gen_regparm_prefix): Likewise.
11183 * vmsdbgout.c (write_modbeg, lookup_filename,
11184 vmsdbgout_source_line, vmsdbgout_init): Likewise.
11186 2008-07-02 Danny Smith <dannysmith@users.sourceforge.net>
11188 * config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Undef to let
11189 defaults.h definition apply.
11191 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
11193 * function.c (assign_parm_remove_parallels): New.
11194 (assign_parm_setup_block_p): Do not return true for non-BLKmode
11196 (assign_parm_setup_block): Do not handle them.
11197 (assign_parm_setup_reg, assign_parm_setup_stack): Call
11198 assign_parm_remove_parallels.
11200 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
11202 * c-typeck.c (convert_for_assignment): Use
11203 vector_targets_convertible_p.
11204 * c-common.c (vector_targets_convertible_p): New.
11205 * c-common.h (vector_targets_convertible_p): New prototype.
11206 * config/rs6000/rs6000.c (rs6000_is_opaque_type): Do not check
11207 opaque_p_V2SI_type_node.
11209 2008-07-01 Steve Ellcey <sje@cup.hp.com>
11211 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
11214 2008-07-01 Uros Bizjak <ubizjak@gmail.com>
11216 * config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
11217 TFmode constants via two element DImode vector for hosts with
11218 HOST_BITS_PER_WIDE_INT < 64.
11219 (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq
11220 also for HOST_BITS_PER_WIDE_INT < 64.
11222 2008-07-01 Richard Guenther <rguenther@suse.de>
11224 PR tree-optimization/36666
11225 * tree-ssa-structalias.c (get_constraint_for_1): Declare.
11226 (get_constraint_exp_from_ssa_var): Split into ...
11227 (get_constraint_exp_for_temp): ... this ...
11228 (get_constraint_for_ssa_var): ... and that.
11229 Return constraint expressions for all touched sub-fields
11230 if the results address is not taken.
11231 (process_constraint): Remove assertion that aggregate
11232 assignments do not happen at this place.
11233 (get_constraint_for_component_ref): Add address_p argument.
11234 Return constraint expressions for all touched sub-fields
11235 if the results address is not taken.
11236 (do_deref): Use get_constraint_exp_for_temp.
11237 (get_constraint_for_1): Rename from ...
11238 (get_constraint_for): ... this. Add the old function as wrapper.
11239 (do_structure_copy): Use get_constraint_for_1.
11241 2008-07-01 Martin Jambor <mjambor@suse.cz>
11243 * Makefile.in (tree-switch-conversion.o): Add.
11244 (OBJS-common): Add tree-swtch-conversion.o.
11245 * passes.c (init_optimization_passes): Add pass_convert_switch.
11246 * tree-pass.h: (pass_convert_switch): Add.
11247 * tree-switch-conversion.c: New file.
11248 * gcc.dg/tree-ssa/cswtch.c: New testcase.
11249 * common.opt (ftree-cswtch): New option.
11250 * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
11251 * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
11252 * opts.c (decode_options): Set flag_tree_switch_conversion when
11253 optimization level is >= 2.
11254 * doc/invoke.texi (Optimize Options): Added description of
11255 -ftree-swtch-conversion and switch-conversion-max-branch-ratio.
11257 2008-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11259 * config/darwin-driver.c (darwin_default_min_version): Fix
11260 -Wc++-compat warnings.
11262 2008-06-30 Uros Bizjak <ubizjak@gmail.com>
11264 * config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint
11267 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
11269 * ifcvt.c (cond_move_process_if_block): Free vectors on false return.
11271 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
11273 PR rtl-optimization/34744
11274 * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros.
11275 (df_scan_free_internal): Free data structures not
11276 allocated in storage pools.
11277 (df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
11278 (df_refs_add_to_chains): Use df_scan_free_ref_vec and
11279 df_scan_free_mws_vec.
11280 * dse.c (dse_step6): Free offset_map_p and offset_map_n
11283 2008-06-30 H.J. Lu <hongjiu.lu@intel.com>
11285 * config/i386/i386.c (contains_aligned_value_p): Return true
11287 (ix86_function_arg_boundary): Return its natural boundary
11289 (return_in_memory_32): Don't check TDmode.
11290 (ix86_split_to_parts): Support splitting into 4 parts and
11291 support TFmode for 32bit target.
11292 (ix86_split_long_move): Support splitting into 4 parts.
11293 (bdesc_args): Enable IX86_BUILTIN_FABSQ and IX86_BUILTIN_COPYSIGNQ
11295 (ix86_init_mmx_sse_builtins): Move __float80 and __float128 to ...
11296 (ix86_init_builtins): Here.
11297 (ix86_scalar_mode_supported_p): Always return true for TFmode.
11298 (ix86_c_mode_for_suffix): Always return TFmode and XFmode for
11299 'q' and 'w', respectively.
11301 * config/i386/i386.md (movtf): Check TARGET_SSE2 instead of
11303 (movtf_internal): Likewise.
11304 (<code>tf2): Likewise.
11305 (*absnegtf2_sse): Likewise.
11306 (copysign<mode>3): Likewise.
11307 (copysign<mode>3_const): Likewise.
11308 (copysign<mode>3_var): Likewise.
11309 (define_split UNSPEC_COPYSIGN): Likewise.
11310 * config/i386/sse.md (*nandtf3): Likewise.
11311 (<code>tf3): Likewise.
11312 (*<code>tf3): Likewise.
11314 2008-06-30 Joey Ye <joey.ye@intel.com>
11315 H.J. Lu <hongjiu.lu@intel.com>
11317 * global.c (compute_regsets): Set frame_pointer_needed here.
11318 * reload1.c (init_elim_table): Don't set frame_pointer_needed here.
11320 2008-06-30 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
11322 * doc/install.texi (specific): Expand Windows build notes.
11324 2008-06-30 Ira Rosen <irar@il.ibm.com>
11326 PR tree-optimization/36648
11327 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Divide
11328 number of prolog iterations by step. Fix the comment.
11330 2008-06-30 Richard Guenther <rguenther@suse.de>
11332 PR middle-end/36671
11333 * tree-ssa-structalias.c (handle_lhs_call): Add flags argument,
11334 handle calls from ECF_MALLOC functions.
11335 (handle_pure_call): ECF_MALLOC functions do not return
11337 (find_func_aliases): Handle all calls, adjust calls to handle_lhs_call.
11339 2008-06-29 Andreas Schwab <schwab@suse.de>
11341 * config/m68k/m68k.c (print_operand): Always print a float
11343 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND)
11344 (ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND):
11347 * config/rs6000/x-linux64: Remove never used file.
11349 2008-06-29 Richard Guenther <rguenther@suse.de>
11351 * tree-ssa-structalias.h (compute_points_to_sets): Adjust
11353 (struct alias_info): Move ...
11354 * tree-ssa-alias.c: ... here.
11355 (update_alias_info): Declare.
11356 (compute_may_aliases): Call it.
11357 (update_alias_info): New function.
11358 * tree-ssa-structalias.c (update_alias_info): Move ...
11359 * tree-ssa-alias.c (update_alias_info_1): ... here.
11360 * tree-ssa-structalias.c (process_constraint_1): Remove
11361 unused from_call argument. Rename to ...
11362 (process_constraint): ... this. Delete old wrapper.
11363 (make_constraint_to): Adjust callers.
11364 (handle_const_call): Likewise.
11365 (handle_pure_call): Likewise.
11366 (init_base_vars): Likewise.
11367 (handle_lhs_call): Likewise. Remove unnecessary constraint.
11368 (find_func_aliases): We don't need structure copies for
11370 (make_constraint_from_anything): Remove.
11371 (create_variable_info_for): For globals make constraints
11372 from escaped, not from anything.
11373 (compute_points_to_sets): Do not call update_alias_info.
11374 (ipa_pta_execute): Use make_constraint_from.
11376 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11378 * Makefile.in (CXX_COMPAT_WARN, cxx_compat_warn): Delete.
11379 (bitmap.o-warn, dominance.o-warn): New.
11380 * configure.ac (cxx_compat_warn): Delete.
11381 (loose_warn): Add -Wcast-qual and -Wc++-compat.
11382 * system.h: Remove #pragma diagnostic for -Wcast-qual and
11384 * configure: Regenerate.
11386 * optabs.c (libfunc_decl_hash, libfunc_decl_eq): Fix -Wcast-qual
11389 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11391 * alloc-pool.c (create_alloc_pool): Fix -Wc++-compat warnings.
11392 * df-scan.c (df_notes_rescan): Likewise.
11393 * ggc-page.c (set_page_table_entry): Likewise.
11394 * intl.c (gcc_gettext_width): Likewise.
11395 * varasm.c (get_unnamed_section, get_noswitch_section,
11396 get_section): Likewise.
11398 2008-06-28 Andrew Jenner <andrew@codesourcery.com>
11400 * regrename.c (build_def_use): Don't copy RTX.
11402 2008-06-28 Sandra Loosemore <sandra@codesourcery.com>
11404 * doc/extend.texi (Variable Attributes): Use @ref instead of @xref.
11405 (Type Attributes): Fix nesting of @table and @subsection. Adjust
11406 punctuation. Use @ref instead of @xref.
11407 (Function Names): Remove stray @display/@end display.
11408 (C++ Attributes): Use @ref instead of @xref.
11409 (Deprecated Features): Fix punctuation around @xref.
11410 (Backwards Compatibility): Likewise.
11411 * doc/rtl.texi (Incdec): Remove stray @table/@end table.
11413 2008-06-28 Joseph Myers <joseph@codesourcery.com>
11415 * config/rs6000/predicates.md (easy_fp_constant): Reject TFmode
11416 constants for E500 double.
11418 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11420 * doc/rtl.texi (const_vector): Document const_fixed as legitimate
11421 element type of const_vector.
11423 2008-06-28 Uros Bizjak <ubizjak@gmail.com>
11425 * config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
11426 Remove FLAGS_REG clobber from expander pattern.
11427 (subti3, subdi3, subsi3, subhi3, subqi3): Ditto.
11428 (anddi3, andsi3, andhi3, andqi3): Ditto.
11429 (iordi3, iorsi3, iorhi3, iorqi3): Ditto.
11430 (xordi3, xorsi3, xorhi3, xorqi3): Ditto.
11431 (negti2, negdi2, negsi2, neghi2, negqi2): Ditto.
11432 (ashlsi3, ashlhi3, ashlqi3): Ditto.
11433 (ashrsi3, ashrhi3, ashrqi3): Ditto.
11434 (lshrsi3, lshrhi3, lshrqi3): Ditto.
11435 (rotldi3, rotlsi3, rotlhi3, rotlqi3): Ditto.
11436 (rotrdi3, rotrsi3, rotrhi3, rotrqi3): Ditto.
11438 2008-06-28 Richard Guenther <rguenther@suse.de>
11440 * tree-ssa-structalias.c (callused_id, var_callused,
11441 callused_tree): Add.
11442 (handle_pure_call): New function.
11443 (find_func_aliases): Call it.
11444 (find_what_p_points_to): Handle the call-used set.
11445 (clobber_what_escaped): Likewise.
11446 (compute_call_used_vars): New function.
11447 (init_base_vars): Init the call-used variable.
11448 (do_sd_constraint): Do not propagate the solution from CALLUSED
11449 but use CALLUSED as a placeholder.
11450 (solve_graph): Likewise.
11451 * tree-flow-inline.h (gimple_call_used_vars): New function.
11452 * tree-flow.h (struct gimple_df): Add call_used_vars bitmap.
11453 (compute_call_used_vars): Declare.
11454 * tree-ssa-alias.c (set_initial_properties): Call
11455 compute_call_used_vars.
11456 (reset_alias_info): Clear call-used variables.
11457 (add_call_clobber_ops): Assert we are not called for const/pure
11458 functions. Remove handling of them.
11459 (add_call_read_ops): Handle pure functions by adding the
11460 call-used set of variables as VUSEs.
11461 * tree-ssa.c (init_tree_ssa): Allocate call-used bitmap.
11462 (delete_tree_ssa): Free it.
11463 * tree-dfa.c (remove_referenced_var): Clear the var from the
11466 2008-06-28 Kai Tietz <kai.tietz@onevision.com>
11468 * tree.c (build_varargs_function_type_list): New.
11469 (build_function_type_list_1): New.
11470 (build_function_type_list): Use build_function_type_list_1.
11471 * tree.h (build_varargs_function_type_list): New.
11473 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11476 * config/spu/spu.c (spu_builtin_splats): Do not generate
11477 invalid CONST_VECTOR expressions.
11478 (spu_expand_vector_init): Likewise.
11480 2008-06-28 Richard Sandiford <rdsandiford@googlemail.com>
11482 * optabs.c (libfunc_decls): New variable.
11483 (libfunc_decl_hash, libfunc_decl_eq): New functions.
11484 (init_one_libfunc): Reuse decls and SYMBOL_REFs when asked
11485 for the same function twice.
11487 2008-06-27 Uros Bizjak <ubizjak@gmail.com>
11489 * config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
11490 ix86_expand_binary_operator directly.
11491 (*ashlti3_1): Rename from ashlti3_1. Use nonmemory_operand predicate
11493 (*ashrti3_1): Ditto.
11494 (*lshrti3_1): Ditto.
11495 (*ashlti3_2, *ashrti3_2, *lshrti3_2): Remove insn patterns.
11496 (ashlti, ashrti and lshrti splitters): Handle nonmemory operand 2
11497 using only one splitter. Conditionaly execute splitter before or
11498 after peephole2 pass.
11499 (ashlti, ashrti and lshrti peephole2): Define peephole2 patterns.
11500 (x86_shld): Rename from x86_shld_1. Compress operand 2 constraints.
11501 Use only one alternative in asm template.
11502 (x86_64_shld): Compress operand 2 constraints. Use only one alternative
11504 (*ashldi3_cmp_rex64): Use const_1_to_63_operand operand predicate and
11505 "J" operand constraint for operand 2.
11506 (*ashldi3_cconly_rex64): Ditto.
11507 (*ashrdi3_cmp_rex64): Ditto.
11508 (*ashrdi3_cconly_rex64): Ditto.
11509 (*lshrdi3_cmp_rex64): Ditto.
11510 (*lshrdi3_cconly_rex64): Ditto.
11511 * config/i386/predicates.md (const_1_to_63_operand): New predicate.
11512 * config/i386/i386.md (print_operand) ['s']: Print ", " using fputs.
11513 (split_ashr, split_ashl, split_lshr): Use gen_x86_shrd instead of
11516 2008-06-27 Jakub Jelinek <jakub@redhat.com>
11518 * gimplify.c (omp_is_private): Don't return true if decl is not
11519 already private on #pragma omp for or #pragma omp parallel for.
11522 * tree-cfg.c (struct move_stmt_d): Replace block field with
11523 orig_block and new_block fields.
11524 (move_stmt_r): Only set TREE_BLOCK to p->new_block if
11525 if it used to be NULL, p->orig_block or if p->orig_block is NULL.
11526 (move_block_to_fn): Replace vars_map and new_label_map arguments
11527 with struct move_stmt_d pointer.
11528 (replace_block_vars_by_duplicates): New function.
11529 (move_sese_region_to_fn): Add ORIG_BLOCK argument. Adjust
11530 move_block_to_fn caller. If ORIG_BLOCK is non-NULL, move over
11531 all subblocks of ORIG_BLOCK to the new function. Call
11532 replace_block_vars_by_duplicates.
11533 * tree-flow.h (move_sese_region_to_fn): Adjust prototype.
11534 * omp-low.c (expand_omp_taskreg): Set TREE_USED on DECL_INITIAL
11535 BLOCK of the new function. Adjust move_sese_region_to_fn caller.
11536 Prune vars with original DECL_CONTEXT from child_cfun->local_decls.
11537 (expand_omp): Temporarily set input_location to the location of
11538 region's controlling stmt.
11539 (lower_omp_sections, lower_omp_for): Add a BLOCK into outermost
11540 BIND_EXPR, push ctx->block_vars and gimplification vars into
11541 the BIND_EXPR and its block's BLOCK_VARS instead of directly
11542 into dest function.
11543 (lower_omp_single): Set TREE_USED on the BIND_EXPR's BLOCK if
11544 there are any BLOCK_VARS.
11545 (lower_omp_taskreg): Set BLOCK on a BIND_EXPR containing the
11546 OMP_PARALLEL or OMP_TASK stmt.
11547 (lower_omp): Save and restore input_location around the lower_omp_1
11550 2008-06-27 Richard Guenther <rguenther@suse.de>
11552 PR tree-optimization/36400
11553 PR tree-optimization/36373
11554 PR tree-optimization/36344
11555 * tree-ssa-structalias.c (var_escaped, escaped_tree, escaped_id,
11556 var_nonlocal, nonlocal_tree, nonlocal_id): New globals
11557 (update_alias_info): Remove call clobbering code.
11558 (make_constraint_to): New helper function.
11559 (make_escape_constraint): Likewise.
11560 (handle_rhs_call): Use it on all pointer containing arguments.
11561 Also mark the static chain escaped.
11562 (handle_lhs_call): Make constraints from NONLOCAL and ESCAPED
11563 instead of ANYTHING.
11564 (make_constraint_from): New helper split out from ...
11565 (make_constraint_from_anything): ... here.
11566 (find_func_aliases): Add constraints for escape sites.
11567 (intra_create_variable_infos): Make constraints from NONLOCAL
11569 (find_what_p_points_to): Interpret NONLOCAL and ESCAPED the same
11571 (clobber_what_p_points_to): Remove.
11572 (clobber_what_escaped): New function.
11573 (init_base_vars): Init NONLOCAL and ESCAPED.
11574 (do_sd_constraint): Do not propagate the solution from ESCAPED
11575 but use ESCAPED as a placeholder.
11576 (solve_graph): Likewise.
11577 * tree-flow.h (clobber_what_p_points_to): Remove.
11578 (clobber_what_escaped): Declare.
11579 * tree-ssa-alias.c (set_initial_properties): Call it.
11580 Remove code clobbering escaped pointers.
11582 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
11584 * function.c (allocate_struct_function): Only allocate a unique
11585 funcdef_no if the decl is nonzero.
11587 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
11589 * config/mips/mips-protos.h (mips_split_const_insns): Declare.
11590 * config/mips/mips.c (mips_split_const_insns): New function.
11591 * config/mips/mips.md (move_type): New attribute.
11592 (mode): Move attribute definition earlier in file. Add "TI" and "TF".
11593 (dword_mode): New attribute.
11594 (type): Avoid long line. Map "move_type"s to "type"s,
11595 choosing "multi" for doubleword moves if appropriate.
11596 Swap MTC/MFC comments to match their declaration order.
11597 (extended_mips16): Default to "yes" if "move_type" is "sll0",
11598 "type" is "branch" or "jal" is "direct".
11599 (length): Handle "extended_mips16" first. Make the default
11600 "0" for "ghost" instructions. Set the length from "move_type".
11601 (truncdisi2, truncdihi2, truncdiqi2): Use "move_type" instead
11602 of "type", with "sll0" for the register alternative. Remove the
11603 "extended_mips16" attribute.
11604 (zero_extendsidi2, *clear_upper32): Use "move_type" instead
11605 of "type", with "shift_shift" for the register alternative.
11606 Remove the "length" attribute.
11607 (*extend<SHORT:mode><GPR:mode>2, *extendqihi2): Likewise.
11608 (*zero_extend<SHORT:mode><GPR:mode>2): Use "move_type" instead
11609 of "type", with "andi" for the register alternative.
11610 (*zero_extendqihi2): Likewise.
11611 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): Use a "move_type"
11612 of "andi" instead of a "type" of "arith".
11613 (*zero_extend<SHORT:mode><GPR:mode>2_mips16): Use "move_type"
11615 (*zero_extendqihi2_mips16, mov_<load>l, mov_<load>r, mov_<store>l)
11616 (mov_<store>r, *mov<mode>_ra): Likewise.
11617 (extendsidi2): Use "move_type" instead of "type", with "move"
11618 for the register alternative.
11619 (*extend<SHORT:mode><GPR:mode>2_mips16e): Use "move_type" instead
11620 of "type", with "signext" for the register alternative.
11621 (*extend<SHORT:mode><GPR:mode>2_se<SHORT:size>): Likewise.
11622 (*extendqihi2_mips16e, *extendqihi2_seb): Likewise.
11623 (fix_truncdfsi2_insn, fix_truncsfsi2_insn, fix_truncdfdi2)
11624 (fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2, floatdisf2)
11625 (floatdisf2, *branch_equality<mode>_mips16): Likewise.
11626 (unnamed branch insn): Likewise.
11627 (*movdi_gp32_fp64): Fold into...
11628 (*movdi_32bit): ...here.
11629 (*movdf_hardfloat_64bit, *movdf_hardfloat_32bit): Combine into...
11630 (*movdf_hardfloat): ...this new pattern.
11631 (*movdf_softfloat): Remove redundant FPR alternatives.
11632 (*movti, *movti_mips16, *movtf, *movtf_mips16): Add "mode" attributes.
11633 (*movv2sf_hardfloat_64bit, *movv2sf_hardfloat_32bit): Combine into...
11634 (*movv2sf): ...this new pattern. Use "DF" rather than "SF" for
11635 the "move" attribute.
11636 (*movdi_32bit): Use "move_type" instead of "type" and remove the
11637 "length" attribute. Use "fpload" and "fpstore" instead of "load"
11638 and "store" for COP loads and stores.
11639 (*movdi_32bit_mips16, *movdi_64bit, *movsi_internal, movcc)
11640 (*movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16)
11641 (*movsf_hardfloat, *movsf_softfloat, *movsi_mips16, *movdf_hardfloat)
11642 (*movdf_softfloat, *movdf_mips16, *movti, *movti_mips16, *movtf)
11643 (*movtf_mips16, *movv2sf): Likewise.
11644 (mfhi<GPR:mode>_<HILO:mode>, mflo<GPR:mode>_<HILO:mode>)
11645 (load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>)
11646 (mfhc1<mode>): Use "move_type" instead of "move".
11647 (*low<mode>_mips16): Use "extended_mips16" instead of "length".
11648 (loadgp_blockage): Remove the "length" attribute.
11649 (blockage, set_got_version, update_got_version): Likewise.
11650 (call_internal): Remove the "extended_mips16" attribute.
11651 (call_value_internal, call_value_multiple_internal): Likewise.
11652 * config/mips/loongson.md (mov<mode>_internal): Use "move_type"
11654 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Remove
11655 the "length" attribute.
11657 2008-06-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11659 * c-format.c (handle_format_attribute): Fix -Wc++-compat and/or
11660 -Wcast-qual warnings.
11661 * c-pragma.c (dpm_eq, handle_pragma_push_macro,
11662 handle_pragma_pop_macro): Likewise.
11663 * collect2.c (resolve_lib_name): Likewise.
11664 * config/arc/arc.c (arc_init): Likewise.
11665 * config/arm/arm.c (neon_builtin_compare,
11666 locate_neon_builtin_icode): Likewise.
11667 * config/arm/pe.c (arm_mark_dllexport, arm_pe_unique_section): Likewise.
11668 * config/bfin/bfin.c (bfin_init_machine_status,
11669 bfin_optimize_loop): Likewise.
11670 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Likewise.
11671 * config/cris/cris.c (cris_init_expanders): Likewise.
11672 * config/darwin-c.c (frameworks_in_use, add_framework): Likewise.
11673 * config/darwin.c (machopic_indirection_eq,
11674 machopic_indirection_name, machopic_output_indirection): Likewise.
11675 * config/frv/frv.c (frv_init_machine_status, frv_compare_insns,
11676 frv_io_check_address, frv_io_handle_set, frv_io_handle_use_1,
11677 frv_optimize_membar): Likewise.
11678 * config/i386/cygwin.h (mingw_scan,
11679 GCC_DRIVER_HOST_INITIALIZATION): Likewise.
11680 * config/i386/cygwin1.c (mingw_scan): Likewise.
11681 * config/i386/i386.c (machopic_output_stub): Likewise.
11682 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix,
11683 i386_pe_unique_section): Likewise.
11684 * config/ia64/ia64.c (ia64_init_machine_status,
11685 ia64_h_i_d_extended, get_free_bundle_state, bundling, ia64_reorg):
11687 * config/iq2000/iq2000.c, iq2000_init_machine_status): Likewise.
11688 * config/m68hc11/m68hc11.c (m68hc11_encode_label): Likewise.
11689 * config/m68k/m68k.c (m68k_handle_option,
11690 m68k_sched_md_init_global): Likewise.
11691 * config/mcore/mcore.c (mcore_mark_dllexport, mcore_mark_dllimport,
11692 mcore_unique_section): Likewise.
11693 * config/mips/mips.c (mips_block_move_straight,
11694 mips16_rewrite_pool_refs, mips_sim_wait_regs_2, mips_sim_record_set):
11696 * config/mmix/mmix.c (mmix_init_machine_status,
11697 mmix_encode_section_info): Likewise.
11698 * config/pa/pa.c (pa_init_machine_status, hppa_encode_label): Likewise.
11699 * config/rs6000/rs6000.c (rs6000_init_machine_status,
11700 print_operand_address, output_toc, redefine_groups,
11701 rs6000_elf_encode_section_info, machopic_output_stub): Likewise.
11702 * config/s390/s390.c (s390_init_machine_status): Likewise.
11703 * config/score/score.c (score_block_move_straight,
11704 score_block_move_loop_body): Likewise.
11705 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
11706 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
11707 * emit-rtl.c (find_auto_inc): Likewise.
11708 * gcc.c (translate_options, process_command): Likewise.
11709 * reorg.c (dbr_schedule): Likewise.
11710 * sdbout.c (sdbout_start_source_file, sdbout_init): Likewise.
11711 * xcoffout.c (xcoffout_declare_function): Likewise.
11713 2008-06-27 Daniel Berlin <dberlin@dberlin.org>
11715 * tree-ssa-structalias.c (find_func_aliases): Trivial fix to get
11716 ipa-pta working again.
11718 2008-06-27 David Edelsohn <edelsohn@gnu.org>
11720 * config/rs6000/t-aix52: Append large data option to LDFLAGS for
11723 2008-06-27 Edmar Wienskoski <edmar@freescale.com>
11725 * config.gcc (powerpc*-*-*): Add new core e500mc.
11726 * config/rs6000/e500mc.md: New file.
11727 * config/rs6000/rs6000.c (processor_costs): Add new costs for
11729 (rs6000_override_options): Add e500mc case to
11730 processor_target_table. Altivec and Spe options not allowed
11731 with e500mc. Add isel instruction to e500mc by
11732 default. Initialize rs6000_cost for e500mc.
11733 (rs6000_issue_rate): Set issue rate for e500mc.
11734 * config/rs6000/rs6000.h (processor_type): Add
11735 PROCESSOR_PPCE500MC.
11736 (ASM_CPU_SPEC): Add e500mc.
11737 Set TARGET_ISEL to rs6000_isel.
11738 * config/rs6000/e500.h: Remove redefinition of TARGET_ISEL.
11739 (CHECK_E500_OPTIONS): Remove TARGET_ISEL.
11740 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc.
11742 * doc/invoke.texi: Add e500mc to list of cpus.
11744 2008-06-27 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11747 * c-lex.c (lex_charconst): Initialize unsignedp.
11749 2008-06-27 Olivier Hainque <hainque@adacore.com>
11751 * gimplify.c (gimplify_modify_expr_to_memset): Assert our
11752 documented assumptions.
11754 2008-06-26 H.J. Lu <hongjiu.lu@intel.com>
11756 * dwarf2out.c: Remove trailing white spaces. Break long line
11759 2008-06-26 Richard Sandiford <rdsandiford@googlemail.com>
11761 * libfuncs.h (LTI_synchronize): New libfunc_index.
11762 (synchronize_libfunc): Declare.
11763 * builtins.c (expand_builtin_synchronize): Consider using
11764 synchronize_libfunc before falling back on an asm blockage.
11765 * config/mips/mips.c: Include libfuncs.h
11766 (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16.
11768 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
11770 * config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11
11771 parameter. Copy stack_reg to r11 where appropriate.
11772 (no_global_regs_above): Add gpr parameter.
11773 (rs6000_stack_info): Only add padding for SPE save area if we
11774 are saving SPE GPRs and CR.
11775 (saveres_routine_syms): New variable.
11776 (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS):
11778 (rs6000_savres_routine_sym): New function.
11779 (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions,
11781 (rs6000_emit_epilogue): ...here. Use rs6000_use_multiple_p and
11782 rs6000_savres_strategy. Restore GPRs out-of-line if appropriate.
11783 Tweak FPR out-of-line saving.
11784 (rs6000_make_savres_rtx): New function.
11785 (rs6000_use_multiple_p): New function.
11786 (rs6000_savres_strategy): New function.
11787 (rs6000_emit_prologue): Use rs6000_savres_strategy. Save GPRs
11788 out-of-line if appropriate.
11789 * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line
11790 if we are optimizing for size.
11791 (GP_SAVE_INLINE): Define.
11792 (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets.
11793 * config/rs6000/darwin.h (GP_SAVE_INLINE): Define.
11794 * config/rs6000/aix.h (GP_SAVE_INLINE): Define.
11795 * config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn.
11796 (*save_fpregs_<mode>): Add use of r11.
11797 (*restore_gpregs_<mode>): New insn.
11798 (*return_and_restore_gpregs_<mode>): New insn.
11799 (*return_and_restore_fpregs_<mode>): Adjust to clobber LR and
11801 * config/rs6000/spe.md (*save_gpregs_spe): New insn.
11802 (*restore_gpregs_spe): New insn.
11803 (*return_and_restore_gpregs_spe): New insn.
11804 * config/rs6000/predicates.md (save_world_operation): Fix check.
11806 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
11808 * tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
11809 this point, so assert that.
11811 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
11813 * cfganal.c: Include vec.h and vecprim.h.
11814 (compute_idf): Import from...
11815 * tree-into-ssa (compute_idf): ...here.
11816 * basic-block.h (compute_idf): Export.
11818 2008-06-26 Joseph Myers <joseph@codesourcery.com>
11820 * c-decl.c (merge_decls): Use !current_function_decl to check for
11821 extern declaration of C99 inline function being at file scope.
11823 2008-06-25 John David Anglin <dave.anglin@gcc-cnrc.gc.ca>
11825 * config.gcc (hppa[12]*-*-hpux10*): Don't use fixproto.
11827 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11829 * alias.c (record_alias_subset, init_alias_analysis): Fix
11830 -Wc++-compat and/or -Wcast-qual warnings.
11831 * attribs.c (lookup_attribute_spec): Likewise.
11832 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
11833 copy_bb, connect_traces,
11834 find_rarely_executed_basic_blocks_and_cr): Likewise.
11835 * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
11836 note_btr_set, migrate_btr_defs): Likewise.
11837 * builtins.c (result_vector, expand_builtin_memcpy,
11838 expand_builtin_mempcpy_args, expand_builtin_strncpy,
11839 builtin_memset_read_str, expand_builtin_printf,
11840 fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
11842 * caller-save.c (mark_set_regs): Likewise.
11843 * calls.c (expand_call, emit_library_call_value_1): Likewise.
11844 * cgraph.c (cgraph_edge): Likewise.
11845 * combine.c (likely_spilled_retval_1): Likewise.
11846 * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
11847 htab_counts_entry_del, get_coverage_counts): Likewise.
11848 * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
11849 new_cselib_val): Likewise.
11850 * dbgcnt.c (dbg_cnt_process_opt): Likewise.
11851 * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
11853 * df-core.c (df_compact_blocks): Likewise.
11854 * df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
11855 * df-scan.c (df_grow_reg_info, df_ref_create,
11856 df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
11857 df_ref_compare, df_ref_create_structure, df_bb_refs_record,
11858 df_record_entry_block_defs, df_record_exit_block_uses,
11859 df_bb_verify): Likewise.
11860 * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
11861 DF_REF_EXTRACT_MODE_CONST): New.
11862 * dominance.c (get_immediate_dominator, get_dominated_by,
11863 nearest_common_dominator, root_of_dom_tree,
11864 iterate_fix_dominators, first_dom_son, next_dom_son): Fix
11865 -Wc++-compat and/or -Wcast-qual warnings.
11866 * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
11867 record_store, replace_read, check_mem_read_rtx, scan_insn,
11868 dse_step1, dse_record_singleton_alias_set): Likewise.
11869 * dwarf2asm.c (dw2_force_const_mem): Likewise.
11871 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11873 * dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue,
11874 dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die,
11875 lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix,
11876 assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del,
11877 build_abbrev_table, new_loc_list, output_comp_unit, add_arange,
11878 add_ranges_num, add_ranges_by_labels, file_info_cmp,
11879 file_name_acquire, output_file_names, add_const_value_attribute,
11880 premark_used_types_helper, file_table_eq, file_table_hash,
11881 lookup_filename, dwarf2out_var_location, dwarf2out_source_line,
11882 dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or
11883 -Wcast-qual warnings.
11884 * ebitmap.c (ebitmap_array_grow, ebitmap_array_init,
11885 ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise.
11886 * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec,
11887 gen_reg_rtx, start_sequence, init_emit): Likewise.
11888 * et-forest.c (et_new_occ, et_new_tree): Likewise.
11889 * except.c (init_eh_for_function, gen_eh_region,
11890 remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1,
11891 arh_to_landing_pad, arh_to_label, add_action_record,
11892 add_call_site, switch_to_exception_section): Likewise.
11893 * expmed.c (synth_mult): Likewise.
11894 * expr.c (gen_group_rtx, emit_group_load, emit_group_store,
11895 store_expr): Likewise.
11896 * final.c (shorten_branches, final_scan_insn, debug_queue_symbol):
11898 * function.c (assign_stack_temp_for_type,
11899 allocate_struct_function, match_asm_constraints_1): Likewise.
11900 * gcov-io.c (gcov_allocate): Likewise.
11901 * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR,
11902 GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New.
11903 (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem,
11904 record_one_set, insert_expr_in_table, insert_set_in_table,
11905 dump_hash_table, compute_hash_table_work, alloc_hash_table,
11906 pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst,
11907 reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or
11908 -Wcast-qual warnings.
11910 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11912 * cse.c (approx_reg_cost_1, cse_insn): Fix -Wc++-compat and/or
11913 -Wcast-qual warnings.
11914 * gcc.c (process_command): Likewise.
11915 * genattrtab.c (oballoc): Use XOBNEW.
11916 (oballocvec): Define.
11917 (attr_hash_add_rtx, attr_hash_add_string, attr_string,
11918 get_attr_value, fill_attr, make_length_attrs, gen_attr, gen_insn,
11919 gen_delay, find_attr, gen_insn_reserv, gen_bypass_1): Fix
11920 -Wc++-compat and/or -Wcast-qual warnings.
11921 * genautomata.c (XCREATENODE, XCREATENODEVEC, XCREATENODEVAR,
11922 XCOPYNODE, XCOPYNODEVEC, XCOPYNODEVAR): New.
11923 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
11924 gen_presence_absence_set, gen_automaton, gen_regexp_el,
11925 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
11926 gen_regexp_sequence, gen_reserv, gen_insn_reserv, process_excls,
11927 add_excls, process_presence_absence_names,
11928 process_presence_absence_patterns, add_presence_absence,
11929 process_regexp, add_advance_cycle_insn_decl, get_free_alt_state,
11930 get_free_state, add_arc, get_free_automata_list_el,
11931 form_reserv_sets_list, copy_insn_regexp, transform_1, transform_2,
11932 transform_3, cache_presence, create_ainsns, create_automata,
11933 create_state_ainsn_table, dfa_insn_code_enlarge,
11934 output_trans_func, output_min_issue_delay_func,
11935 output_dead_lock_func, output_reset_func,
11936 output_get_cpu_unit_code_func, output_dfa_start_func,
11937 expand_automata): Likewise.
11938 * genextract.c (gen_insn): Likewise.
11939 * gengtype-lex.l: Likewise.
11940 * gengtype.c (read_input_list, adjust_field_type,
11941 process_gc_options): Likewise.
11942 * genoutput.c (note_constraint): Likewise.
11943 * genpreds.c (mangle, add_constraint): Likewise.
11944 * genrecog.c (process_define_predicate, new_decision,
11945 add_to_sequence): Likewise.
11946 * gensupport.c (record_insn_name): Likewise.
11948 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11950 * config/i386/driver-i386.c (detect_caches_amd,
11951 detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat
11952 and/or -Wcast-qual warnings.
11953 *ggc-common.c (ggc_mark_roots, gt_pch_note_object,
11954 gt_pch_note_reorder, relocate_ptrs, write_pch_globals,
11955 gt_pch_save): Likewise.
11956 * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page,
11957 gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise.
11958 * global.c (compute_regsets): Likewise.
11959 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
11960 finish_graph_dump_file): Likewise.
11961 * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready,
11962 unlink_bb_notes): Likewise.
11963 * integrate.c (get_hard_reg_initial_val): Likewise.
11964 * ipa-prop.c (ipa_push_func_to_list): Likewise.
11965 * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise.
11966 * local-alloc.c (update_equiv_regs): Likewise.
11967 * loop-invariant.c (check_invariant_table_size,
11968 hash_invariant_expr, eq_invariant_expr, find_or_insert_inv):
11970 * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p,
11971 altered_reg_used, mark_altered): Likewise.
11972 * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable,
11973 insert_var_expansion_initialization,
11974 combine_var_copies_in_loop_exit, apply_opt_in_copies,
11975 release_var_copies): Likewise.
11976 * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq,
11977 analyze_matrix_decl, add_allocation_site, analyze_transpose,
11978 analyze_accesses_for_phi_node, check_var_notmodified_p,
11979 check_allocation_function, find_sites_in_func,
11980 record_all_accesses_in_func, transform_access_sites,
11981 transform_allocation_sites): Likewise.
11982 * omp-low.c (new_omp_region, create_omp_child_function_name,
11983 check_omp_nesting_restrictions, check_combined_parallel,
11984 lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise.
11985 * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc,
11986 gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
11987 gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc):
11989 * opts-common.c (prune_options): Likewise.
11990 * opts.c (add_input_filename, print_filtered_help,
11991 get_option_state): Likewise.
11992 * params.c (add_params): Likewise.
11993 * passes.c (set_pass_for_id, next_pass_1,
11994 do_per_function_toporder, pass_fini_dump_file): Likewise.
11995 * postreload.c (reload_cse_simplify_operands): Likewise.
11996 * predict.c (tree_predicted_by_p, tree_predict_edge,
11997 clear_bb_predictions, combine_predictions_for_bb): Likewise.
11999 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12001 * ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual
12003 * recog.c (check_asm_operands, validate_change_1): Likewise.
12004 * reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs,
12005 subst_asm_stack_regs): Likewise.
12006 * regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode,
12007 cannot_change_mode_set_regs, invalid_mode_change_p): Likewise.
12008 * regmove.c (reg_is_remote_constant_p): Likewise.
12009 * regrename.c (regrename_optimize, scan_rtx_reg,
12010 kill_clobbered_value, kill_set_value, kill_autoinc_value):
12012 * regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri,
12013 regstat_compute_calls_crossed): Likewise.
12014 * reload1.c (init_reload, new_insn_chain,
12015 has_nonexceptional_receiver, reload, copy_reloads,
12016 calculate_needs_all_insns, init_elim_table): Likewise.
12017 * rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise.
12018 * rtl.c (shallow_copy_rtx_stat): Likewise.
12019 * rtlanal.c (parms_set): Likewise.
12020 * sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount,
12021 sbitmap_resize, sbitmap_vector_alloc): Likewise.
12022 * sched-ebb.c (earliest_block_with_similiar_load,
12023 add_deps_for_risky_insns): Likewise.
12024 * sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns,
12025 schedule_region): Likewise.
12026 * see.c (eq_descriptor_pre_extension,
12027 hash_descriptor_pre_extension, hash_del_pre_extension,
12028 eq_descriptor_properties, hash_descriptor_properties,
12029 hash_del_properties, see_seek_pre_extension_expr,
12030 see_initialize_data_structures, see_print_register_properties,
12031 see_print_pre_extension_expr, see_delete_merged_def_extension,
12032 see_delete_unmerged_def_extension, see_emit_use_extension,
12033 see_pre_delete_extension, see_map_extension, see_commit_changes,
12034 see_analyze_merged_def_local_prop,
12035 see_analyze_merged_def_local_prop,
12036 see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop,
12037 see_set_prop_merged_def, see_set_prop_unmerged_def,
12038 see_set_prop_unmerged_use, see_print_one_extension,
12039 see_merge_one_use_extension, see_merge_one_def_extension,
12040 see_store_reference_and_extension, see_update_uses_relevancy,
12041 see_update_defs_relevancy): Likewise.
12042 * statistics.c (hash_statistics_hash, hash_statistics_eq,
12043 hash_statistics_free, curr_statistics_hash): Likewise.
12044 * stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p,
12045 expand_asm_operands, expand_return, case_bit_test_cmp,
12046 expand_case): Likewise.
12047 * stor-layout.c (start_record_layout): Likewise.
12048 * stringpool.c (ggc_alloc_string, gt_pch_n_S,
12049 gt_pch_save_stringpool): Likewise.
12050 * tree-data-ref.c (hash_stmt_vertex_info,
12051 have_similar_memory_accesses_1, ref_base_address_1): Likewise.
12052 * tree-ssa-phiopt.c (name_to_bb_hash): Likewise.
12054 2008-06-25 Uros Bizjak <ubizjak@gmail.com>
12057 * config/i386/i386.md : Change constraints of HImode and QImode
12058 immediate operands from "i" to "n". Change SImode "ni" constraint to
12059 "i" and SImode "rmi" constraint to "g". Remove all constraints
12060 from const0_operand and const1_operand predicated operands.
12061 (i): Change QImode and HImode attribute from "i" to "n".
12062 (*subqi_2): Change HImode operands to QImode.
12065 2008-06-25 Olivier Hainque <hainque@adacore.com>
12067 * Makefile.in (GTFILES_H): Use | instead of ; as separator in
12070 2008-06-25 Richard Guenther <rguenther@suse.de>
12072 * tree-ssa-structalias.c (fieldoff_compare): Make sure to
12073 not overflow the result type.
12075 2008-06-25 Richard Guenther <rguenther@suse.de>
12077 * tree-vn.c (vn_add): Handle TRUTH_*_EXPR.
12078 (vn_lookup): Likewise.
12080 2008-06-25 Richard Guenther <rguenther@suse.de>
12082 PR tree-optimization/35518
12083 * fold-const.c (fold_ternary): Strip trivial BIT_FIELD_REFs.
12084 * tree-sra.c (instantiate_element): Use fold_build3 to build
12086 (try_instantiate_multiple_fields): Likewise.
12088 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
12090 * config/rs6000/rs6000.md: Change all string instruction's clobber to
12093 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
12095 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Set
12096 use_backchain_to_restore_sp to true
12097 if the offset of the link register save area would go over the 32k - 1
12098 offset limit of the load
12101 2008-06-25 Hans-Peter Nilsson <hp@axis.com>
12103 * doc/invoke.texi (Optimize Options) <fstrict-aliasing>: Add
12104 anchor for the type-punning blurb. Cross-reference "Structures
12105 unions enumerations and bit-fields implementation". Provide a
12106 cast-through-pointer example. Make final sentence self-contained.
12107 * doc/implement-c.texi (Structures unions enumerations and
12108 bit-fields implementation): Cross-reference the type-punning blurb
12109 in the -fstrict-aliasing documentation.
12111 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
12113 PR middle-end/36594
12114 * builtins.c (expand_builtin_nonlocal_goto): Stabilize the address of
12115 the memory instead of the memory itself for the save area.
12117 2008-06-24 Olivier Hainque <hainque@adacore.com>
12118 Nicolas Roche <roche@adacore.com>
12120 * gengtype.c (srcdir_len): size_t instead of int.
12121 (get_file_realbasename): New function. For F a filename, the real
12122 basename of F, with all the path components stripped.
12123 (get_file_srcdir_relative_path): New function. For F a filename, the
12124 relative path to F from $(srcdir).
12125 (get_file_basename): Rewrite using get_file_srcdir_relative_path and
12126 get_file_realbasename. Adjust the head comment.
12127 (get_prefix_langdir_index): New function. For F a filename, return the
12128 lang_dir_names[] relative index of the language directory that is
12130 (get_file_langdir): For F a filename, return the name of the language
12131 directory where F is located.
12132 (get_file_gtfilename): New function. The gt- output file name for an
12134 (get_output_file_with_visibility): Replace in-line computations with
12135 uses of get_file_gtfilename and get_prefix_langdir_index.
12136 * Makefile.in (GTFILES_H): Adjust to match what gengtype generates.
12138 2008-06-24 Jakub Jelinek <jakub@redhat.com>
12140 PR tree-optimization/36504
12141 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Skip
12142 references without base address.
12144 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
12146 PR middle-end/36584
12147 * calls.c (expand_call): Increase alignment for recursive functions.
12149 2008-06-23 Anatoly Sokolov <aesok@post.ru>
12151 * config/avr/avr.c (avr_function_value): Add new 'outgoing' argument.
12152 (TARGET_FUNCTION_VALUE): New define.
12153 * config/avr/avr-protos.h (avr_function_value): Remove declaration.
12154 * config/avr/avr.h (FUNCTION_VALUE): Remove.
12156 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
12158 * config/i386/i386.md (fmodxf3): Change sequence of move instructions.
12159 (fmod<mode>3): Ditto.
12160 (remainderxf3): Ditto.
12161 (remainder<mode>3): Ditto.
12163 2008-06-23 Jakub Jelinek <jakub@redhat.com>
12166 * emit-rtl.c (set_reg_attrs_from_value): Do nothing if
12167 REG is a hard register.
12169 PR tree-optimization/36508
12170 * tree-ssa-pre.c (compute_antic): Allow num_iterations up to
12171 499, don't check it at all in release compilers.
12173 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
12175 * config/i386/i386.md (*fop_<mode>_1_i387): Use SSE_FLOAT_MODE_P
12176 together with SSE_TARGET_MATH to disable insn pattern.
12177 (*fop_<MODEF:mode>_2_i387): Ditto.
12178 (*fop_<MODEF:mode>_3_i387): Ditto.
12180 2008-06-22 Andy Hutchinson <hutchinsonandy@aim.com>
12182 * config/avr/avr.h (SUPPORTS_INIT_PRIORITY): Define.
12184 2008-06-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12186 PR middle-end/34906
12187 * gimplify.c (gimplify_asm_expr): Check the return code of
12188 parse_output_constraint call, set function return and is_inout
12189 value if it failed.
12191 2008-06-22 Ian Lance Taylor <iant@google.com>
12193 * c-lex.c (narrowest_unsigned_type): Change itk to int.
12194 (narrowest_signed_type): Likewise.
12195 * c-typeck.c (c_common_type): Change local variable mclass to enum
12197 (parser_build_binary_op): Compare the TREE_CODE_CLASS with
12198 tcc_comparison, not the tree code itself.
12199 * c-common.c (def_fn_type): Pass int, not an enum, to va_arg.
12200 (c_expand_expr): Cast modifier to enum expand_modifier.
12201 * c-common.h (C_RID_CODE): Add casts.
12202 (C_SET_RID_CODE): Define.
12203 * c-parser.c (c_parse_init): Use C_SET_RID_CODE.
12204 (c_lex_one_token): Add cast to avoid warning.
12205 (c_parser_objc_type_name): Rename local typename to type_name.
12206 (check_no_duplicate_clause): Change code parameter to enum
12208 (c_parser_omp_var_list_parens): Change kind parameter to enum
12210 (c_parser_omp_flush): Pass OMP_CLAUSE_ERROR, not 0, to
12211 c_parser_omp_list_var_parens.
12212 (c_parser_omp_threadprivate): Likewise.
12213 * cp/lex.c (init_reswords): Use C_SET_RID_CODE.
12214 * cp/parser.c (cp_lexer_get_preprocessor_token): Likewise.
12215 * c-format.c (NO_FMT): Define.
12216 (printf_length_specs): Use NO_FMT.
12217 (asm_fprintf_length_specs): Likewise.
12218 (gcc_diag_length_specs): Likewise.
12219 (scanf_length_specs): Likewise.
12220 (strfmon_length_specs): Likewise.
12221 (gcc_gfc_length_specs): Likewise.
12222 (printf_flag_specs): Change 0 to STD_C89.
12223 (asm_fprintf_flag_specs): Likewise.
12224 (gcc_diag_flag_specs): Likewise.
12225 (gcc_cxxdiag_flag_specs): Likewise.
12226 (scanf_flag_specs): Likewise.
12227 (strftime_flag_specs): Likewise.
12228 (strfmon_flag_specs): Likewise.
12229 (print_char_table): Likewise.
12230 (asm_fprintf_char_table): Likewise.
12231 (gcc_diag_char_table): Likewise.
12232 (gcc_tdiag_char_table): Likewise.
12233 (gcc_cdiag_char_table): Likewise.
12234 (gcc_cxxdiag_char_table): Likewise.
12235 (gcc_gfc_char_table): Likewise.
12236 (scan_char_table): Likewise.
12237 (time_char_table): Likewis.
12238 (monetary_char_table): Likewise.
12239 * c-format.h (BADLEN): Likewise.
12241 2008-06-21 Ian Lance Taylor <iant@google.com>
12243 * tree.h (enum tree_code): Include all-tree.def, not tree.def.
12244 Define END_OF_BASE_TREE_CODES around inclusion.
12245 * tree.c (tree_code_type): New global array.
12246 (tree_code_length, tree_code_name): Likewise.
12247 * Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
12248 $(lang_tree_files).
12249 (all-tree.def, s-alltree): New targets.
12250 (gencheck.h, s-gencheck): Remove.
12251 (tree.o): Depend upon all-tree.def.
12252 (build/gencheck.o): Remove gencheck.h dependency.
12253 (mostlyclean): Don't remove gencheck.h.
12254 * c-common.h (enum c_tree_code): Remove.
12255 * c-lang.c (tree_code_type): Remove.
12256 (tree_code_length, tree_code_name): Remove.
12257 * gencheck.c (tree_codes): Include all-tree.def, rather than
12258 tree.def, c-common.def, and gencheck.h. Undefined DEFTREECODE
12260 * tree-browser.c (tb_tree_codes): Include all-tree.def, rather
12262 * cp/cp-tree.h (enum cplus_tree_code): Remove.
12263 (operator_name_info): Size to MAX_TREE_CODES.
12264 (assignment_operator_name_info): Likewise.
12265 * cp/cp-lang.c (tree_code_type): Remove.
12266 (tree_code_length, tree_code_name): Remove.
12267 * cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
12268 (assignment_operator_name_info): Likewise.
12269 * cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
12271 * cp/mangle.c (write_expression): Likewise.
12272 * cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
12273 * fortran/f95-lang.c (tree_code_type): Remove.
12274 (tree_code_length, tree_code_name): Remove.
12275 * java/java-tree.h (enum java_tree_code): Remove.
12276 * java/lang.c (tree_code_type): Remove.
12277 (tree_code_length, tree_code_name): Remove.
12278 * java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
12279 * objc/objc-act.h (enum objc_tree_code): Remove.
12280 * objc/objc-lang.c (tree_code_type): Remove.
12281 (tree_code_length, tree_code_name): Remove.
12282 * objcp/objcp-lang.c (tree_code_type): Remove.
12283 (tree_code_length, tree_code_name): Remove.
12284 * ada/ada-tree.h (enum gnat_tree_code): Remove.
12285 * ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
12286 * ada/misc.c (tree_code_type): Remove.
12287 (tree_code_length, tree_code_name): Remove.
12289 2008-06-21 Bernhard Fischer <aldot@gcc.gnu.org>
12291 * tree-ssa-pre.c (fini_antic): Bitmap_sets have to be freed before
12292 the grand_bitmap_obstack.
12294 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12296 * ggc.h (GGC_RESIZEVAR): New, reorder macros.
12297 * tracer.c (tail_duplicate): Fix for -Wc++-compat.
12298 * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise.
12299 * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name,
12300 move_stmt_r, new_label_mapper): Likewise.
12301 * tree-complex.c (cvc_lookup): Likewise.
12302 * tree-dfa.c (create_function_ann): Likewise.
12303 * tree-dump.c (dump_register): Likewise.
12304 * tree-if-conv.c (tree_if_conversion, add_to_predicate_list,
12305 find_phi_replacement_condition): Likewise.
12306 * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1,
12307 tree_function_versioning): Likewise.
12308 * tree-into-ssa.c (cmp_dfsnum): Likewise.
12309 * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise.
12310 * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl,
12311 get_nonlocal_debug_decl, convert_nonlocal_reference,
12312 convert_nonlocal_omp_clauses, get_local_debug_decl,
12313 convert_local_reference, convert_local_omp_clauses,
12314 convert_nl_goto_reference, convert_nl_goto_receiver,
12315 convert_tramp_reference, convert_call_expr): Likewise.
12316 * tree-outof-ssa.c (contains_tree_r): Likewise.
12317 * tree-parloops.c (reduction_phi, initialize_reductions,
12318 eliminate_local_variables_1, add_field_for_reduction,
12319 add_field_for_name, create_phi_for_local_result,
12320 create_call_for_reduction_1, create_loads_for_reductions,
12321 create_stores_for_reduction, create_loads_and_stores_for_name):
12323 * tree-phinodes.c (allocate_phi_node): Likewise.
12324 * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise.
12325 * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise.
12326 * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise.
12327 * tree-ssa-coalesce.c (compare_pairs): Likewise.
12328 * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq,
12329 memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free,
12330 record_vop_access, get_vop_accesses, get_vop_stores): Likewise.
12331 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
12332 * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference,
12333 vn_nary_op_insert): Likewise.
12334 * tree-ssa.c (redirect_edge_var_map_add,
12335 redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise.
12336 * tree-vectorizer.c (vectorize_loops): Likewise.
12337 * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide,
12338 build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat,
12339 tree_cons_stat, build1_stat, build_variant_type_copy,
12340 decl_init_priority_lookup, decl_fini_priority_lookup,
12341 decl_priority_info, decl_restrict_base_lookup,
12342 decl_restrict_base_insert, decl_debug_expr_lookup,
12343 decl_debug_expr_insert, decl_value_expr_lookup,
12344 decl_value_expr_insert, type_hash_eq, type_hash_lookup,
12345 type_hash_add, get_file_function_name, tree_check_failed,
12346 tree_not_check_failed, tree_range_check_failed,
12347 omp_clause_range_check_failed, build_omp_clause,
12348 build_vl_exp_stat): Likewise.
12349 * value-prof.c (gimple_histogram_value,
12350 gimple_duplicate_stmt_histograms): Likewise.
12351 * var-tracking.c (attrs_list_insert, attrs_list_copy,
12352 unshare_variable, variable_union_info_cmp_pos, variable_union,
12353 dataflow_set_different_1, dataflow_set_different_2,
12354 vt_find_locations, variable_was_changed, set_variable_part,
12355 emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise.
12356 * varasm.c (prefix_name, emutls_decl, section_entry_eq,
12357 section_entry_hash, object_block_entry_eq,
12358 object_block_entry_hash, create_block_symbol,
12359 initialize_cold_section_name, default_function_rodata_section,
12360 strip_reg_name, set_user_assembler_name, const_desc_eq,
12361 build_constant_desc, output_constant_def, lookup_constant_def,
12362 const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1,
12363 create_constant_pool, force_const_mem, compute_reloc_for_rtx_1,
12364 default_internal_label): Likewise.
12365 * varray.c (varray_init, varray_grow): Likewise.
12366 * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise.
12368 2008-06-20 Uros Bizjak <ubizjak@gmail.com>
12370 * config/i386/i386.md (*jcc_fused_1): Handle all valid compare
12371 operators for "test" insn. Macroize insn using SWI mode macro.
12372 (*jcc_fused_2): Ditto.
12373 (*jcc_fused_3): Macroize insn using SWI mode macro.
12374 (*jcc_fused_4): Ditto.
12376 2008-06-20 Bernhard Fischer <aldot@gcc.gnu.org>
12378 * tree-ssa-pre.c: Fix typo in comment.
12379 (init_antic, fini_antic): Add explicit funtions for
12380 initializing and deinitializing ANTIC and AVAIL sets.
12381 (create_expression_by_pieces): Fix typo in comment.
12382 Remove redundant set of new_stuff and use NULL_TREE instead of NULL.
12383 (execute_pre): Eventually dump details about ANTIC_IN.
12385 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12387 * collect2.c (main, add_to_list): Fix for -Wc++-compat.
12388 * gcc.c (translate_options, init_spec, store_arg, read_specs,
12389 add_to_obstack, file_at_path, find_a_file, execute,
12390 add_preprocessor_option, add_assembler_option, add_linker_option,
12391 process_command, insert_wrapper, do_option_spec, do_self_spec,
12392 spec_path, do_spec_1, is_directory, main, used_arg,
12393 getenv_spec_function): Likewise.
12394 * tlink.c (symbol_hash_lookup, file_hash_lookup,
12395 demangled_hash_lookup, symbol_push, file_push, frob_extension):
12398 2008-06-19 Kenneth Zadeck <zadeck@naturalbridge.com>
12400 * doc/rtl.texi: Updated subreg section.
12402 2008-06-19 Jakub Jelinek <jakub@redhat.com>
12405 * cgraphunit.c (cgraph_process_new_functions): Don't clear
12406 node->needed and node->reachable.
12407 * cgraphbuild.c (record_reference): Handle OMP_PARALLEL and OMP_TASK.
12408 * omp-low.c (delete_omp_context): Call finalize_task_copyfn.
12409 (expand_task_call): Don't call expand_task_copyfn.
12410 (expand_task_copyfn): Renamed to...
12411 (finalize_task_copyfn): ... this.
12413 2008-06-19 Jan Hubicka <jh@suse.cz>
12415 * builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before
12416 clobbering framepointer.
12418 2008-06-19 Jan Hubicka <jh@suse.cz>
12420 * tree-optimize.c (execute_early_local_optimizations): Set
12421 cgraph_state only at first invocation.
12423 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12425 * system.h (-Wc++-compat): Activate as a warning, no an error.
12427 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
12429 * config/i386/i386.md (*jcc_fused_1): Use ASM_COMMENT_START
12430 instead of "#" in insn asm template.
12431 (*jcc_fused_2): Ditto.
12433 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
12435 * config/i386/i386.h (ix86_tune_indices)
12436 [X86_TUNE_FUSE_CMP_AND_BRANCH]: New.
12437 (TARGET_FUSE_CMP_AND_BRANCH): New define.
12438 * config/i386/i386.md (*jcc_fused_1): New insn pattern
12439 (*jcc_fused_2): Ditto.
12440 * config/i386/i386.c (ix86_tune_features): Add m_CORE2 to
12441 X86_TUNE_FUSE_CMP_AND_BRANCH targets.
12442 (print operand): Handle 'E' and 'e' code.
12444 2008-06-19 Anatoly Sokolov <aesok@post.ru>
12446 * config/avr/avr.c (avr_mcu_t): Add attiny13a.
12447 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
12448 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
12450 2008-06-19 Bernhard Fischer <aldot@gcc.gnu.org>
12452 * cgraphunit.c (cgraph_finalize_function): Remove redundant setting of
12454 (cgraph_expand_function): Use local copy of decl.
12455 (cgraph_expand_all_functions): Remove redundant initialization of
12457 (cgraph_optimize): Reword internal_error message.
12459 2008-06-19 Chung-Lin Tang <ctang@marvell.com>
12461 * arm-protos.h (arm_return_in_memory): Remove public
12462 arm_return_in_memory() prototype.
12463 * arm.c (arm_return_in_memory): Add static prototype, add target
12464 hook macro, change definition and comments.
12465 * arm.h (TARGET_RETURN_IN_MEMORY): Remove.
12467 2008-06-19 Ben Elliston <bje@au.ibm.com>
12469 * dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h,
12470 real.c: Remove references to IEEE 754R.
12471 * doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008.
12472 * doc/libgcc.texi (Decimal float library routines): Likewise.
12474 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12476 * targhooks.h (struct gcc_target): New member unwind_word_mode.
12477 (default_unwind_word_mode): Add prototype.
12478 * targhooks.c (default_unwind_word_mode): New function.
12479 (default_eh_return_filter_mode): Return targetm.unwind_word_mode ()
12480 instead of word_mode.
12481 * target-def.h (TARGET_UNWIND_WORD_MODE): New macro.
12482 (TARGET_INITIALIZER): Use it.
12484 * c-common.c (handle_mode_attribute): Support "unwind_word"
12486 * unwind-generic.h (_Unwind_Word, _Unwind_Sword): Use it.
12488 * except.c (init_eh): Use targetm.unwind_word_mode () instead of
12489 word_mode to access SjLj_Function_Context member "data".
12490 (sjlj_emit_dispatch_table): Likewise. Also, perform type
12491 conversion from targetm.eh_return_filter_mode () to
12492 targetm.unwind_word_mode () if they differ.
12494 * builtin-types.def (BT_UNWINDWORD): New primitive type.
12495 (BT_FN_UNWINDWORD_PTR): New function type.
12496 (BT_FN_WORD_PTR): Remove.
12497 * builtins.def (BUILT_IN_EXTEND_POINTER): Use BT_FN_UNWINDWORD_PTR.
12498 * except.c (expand_builtin_extend_pointer): Convert pointer to
12499 targetm.unwind_word_mode () instead of word_mode.
12501 * config/spu/spu-protos.h (spu_eh_return_filter_mode): Remove.
12502 * config/spu/spu.c (spu_eh_return_filter_mode): Remove.
12503 (spu_unwind_word_mode): New function.
12504 (TARGET_EH_RETURN_FILTER_MODE): Do not define.
12505 (TARGET_UNWIND_WORD_MODE): Define.
12506 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS): Remove -D__word__=SI.
12508 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12510 * config/spu/spu.c (reg_align): Remove.
12511 (regno_aligned_for_load): Also accept ARG_POINTER_REGNUM.
12512 (spu_split_load): Use regno_aligned_for_load instead of reg_align.
12513 (spu_split_store): Likewise.
12515 2008-06-18 Bernhard Fischer <aldot@gcc.gnu.org>
12517 * gcc/tree-vn.c: Fix typo in comment.
12519 2008-06-18 Jan Hubicka <jh@suse.cz>
12521 * cgraphunit.c (cgraph_optimize): Output debug info when doing
12522 toplevel reorder too.
12524 2008-06-18 Jan Hubicka <jh@suse.cz>
12526 * c-opts.c (c_common_post_options): PCH is not compatible with
12528 * opts.c (handle_options): Enable unit-at-a-time at O0 along with
12529 -fno-toplevel-reorder by default now.
12531 2008-06-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12533 PR documentation/30739
12534 * doc/install.texi (Prerequisites): Document dependency on awk.
12536 2008-06-18 Uros Bizjak <ubizjak@gmail.com>
12537 Ian Lance Taylor <iant@google.com>
12539 PR rtl-optimization/35604
12540 * jump.c (redirect_exp_1): Skip the condition of an IF_THEN_ELSE. We
12541 only want to change jump destinations, not eventual label comparisons.
12543 2008-06-16 Jan Hubicka <jh@suse.cz>
12545 * cgraphunit.c (cgraph_expand_pending_functions): Give up at
12547 (cgraph_analyze_function): Likewise.
12549 2008-06-16 Jan Hubicka <jh@suse.cz>
12551 * cgraph.h (cgraph_mark_if_needed): New function.
12552 * cgraphunit.c (cgraph_mark_if_needed): New function.
12553 * c-decl.c (duplicate_decl): Use it.
12555 2008-06-16 Jan Hubicka <jh@suse.cz>
12557 * cgraph.c (cgraph_add_new_function): When in expansion state, do
12560 2008-06-16 Jan Hubicka <jh@suse.cz>
12562 * tree-outof-ssa.c (pass_out_of_ssa): Do not depend on PROP_alias.
12564 2008-06-16 Daniel Jacobowitz <dan@codesourcery.com>
12565 Kazu Hirata <kazu@codesourcery.com>
12566 Maxim Kuvyrkov <maxim@codesourcery.com
12568 * config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
12569 * config.host: Use driver-native.o and mips/x-native for mips*-linux*.
12570 * config/mips/linux.h (host_detect_local_cpu): Declare, add to
12571 EXTRA_SPEC_FUNCTIONS.
12572 (MARCH_MTUNE_NATIVE_SPECS, BASE_DRIVER_SELF_SPECS): New macros.
12573 (DRIVER_SELF_SPECS): Adjust.
12574 * config/mips/linux64.h (DRIVER_SELF_SPECS): Update.
12575 * config/mips/st.h, config/mips/t-st: New.
12576 * config/mips/driver-native.c, config/mips/x-native: New.
12577 * doc/invoke.texi (MIPS): Document 'native' value for -march and
12580 2008-06-18 Maxim Kuvyrkov <maxim@codesourcery.com>
12582 * config/mips/mips.h (ISA_HAS_CONDMOVE): Slice ISA_HAS_FP_CONDMOVE
12584 (ISA_HAS_FP_CONDMOVE): New macro.
12585 (ISA_HAS_FP_MADD4_MSUB4, ISA_HAS_FP_MADD3_MSUB3): New macros.
12586 (ISA_HAS_NMADD_NMSUB): Rename to ISA_HAS_NMADD4_NMSUB4.
12587 (ISA_HAS_NMADD3_NMSUB3): New macro.
12588 * config/mips/mips.c (mips_rtx_costs): Update.
12589 * config/mips/mips.md (MOVECC): Don't use FP conditional moves when
12590 compiling for ST Loongson 2E/2F.
12591 (madd<mode>): Rename to madd4<mode>. Update.
12592 (madd3<mode>): New pattern.
12593 (msub<mode>): Rename to msub4<mode>. Update.
12594 (msub3<mode>): New pattern.
12595 (nmadd<mode>): Rename to nmadd4<mode>. Update.
12596 (nmadd3<mode>): New pattern.
12597 (nmadd<mode>_fastmath): Rename to nmadd4<mode>_fastmath. Update.
12598 (nmadd3<mode>_fastmath): New pattern.
12599 (nmsub<mode>): Rename to nmsub4<mode>. Update.
12600 (nmsub3<mode>): New pattern.
12601 (nmsub<mode>_fastmath): Rename to nmsub4<mode>_fastmath. Update.
12602 (nmsub3<mode>_fastmath): New pattern.
12603 (mov<SCALARF:mode>_on_<MOVECC:mode>, mov<mode>cc): Update.
12605 2008-06-18 Steven Bosscher <steven@gcc.gnu.org>
12607 * df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
12608 (DF_REF_INSN_INFO): New.
12609 (DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
12610 (DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
12611 with a NULL DF_REF_INSN_INFO.
12612 (DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
12614 (DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
12615 DF_INSN_INFO_EQ_USES): New.
12616 (DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
12617 DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
12618 DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
12619 * df-core.c: Update comment for above changes.
12620 (df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
12621 DF_INSN_UID_* macros.
12622 (df_ref_debug): Check for NULL DF_REF_INSN_INFO.
12623 * df-scan.c (df_ref_record): Take a df_insn_info instead of an
12624 insn rtx. Update all callers.
12625 (df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
12626 df_ref_create_structure, df_insn_refs_collect): Likewise.
12627 (df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
12628 * df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
12629 (df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
12630 macros to access the insn refs.
12631 (df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
12632 * fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
12633 (all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
12634 for accessing the refs.
12635 (try_fwprop_subst): Likewise.
12636 * ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
12637 * web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
12638 for accessing the refs.
12639 * loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
12640 (check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
12641 to look at the insn refs.
12642 (record_uses): Likewise.
12643 * dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
12645 (mark_artificial_uses): Don't mark_insn for artificial refs.
12646 (mark_reg_rependencies): Likewise.
12648 * doc/rtl.texi: Remove documentation of ADDRESSOF.
12650 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12652 * configure: Regenerate.
12654 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
12656 * config/avr/avr.c (avr_mcu_t): Remove atmega32hvb.
12657 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12658 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12660 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
12662 * config/avr/avr.c (avr_mcu_t): Add attiny167.
12663 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12664 * gcc/config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12666 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
12668 * config/avr/avr.c (avr_mcu_t): Add atmega32u4.
12669 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12670 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12672 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
12674 * tree-ssa-sccvn.c: Fix format of comments.
12676 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
12678 * cgraph.c: Remove unneeded forward declarations of eq_node()
12681 2008-06-17 Steven Bosscher <steven@gcc.gnu.org>
12683 * see.c (see_analyse_one_def): Do not look for REG_LIBCALL and
12685 (see_update_relevancy): Likewise.
12686 * fwprop.c (try_fwprop_subst): Likewise.
12687 * rtlanal.c (noop_move_p): Likewise.
12688 * builtins.c (expand_buitlin_mathfn): Don't try to add REG_EQUAL
12689 notes to non-existing libcall blocks.
12690 * cse.c (cse_insn): Change prototype. Don't update libcall notes.
12692 (cse_extended_basic_block): Don't track libcall and no-conflict notes.
12693 (dead_libcall_p): Remove.
12694 (delete_trivially_dead_insns): Don't use it.
12695 * web.c (union_defs): Remove comment about keeping nops.
12696 * gcse.c (hash_scan_insn): Don't take libcall pointers.
12697 (compute_hash_table_work): Don't track libcall notes.
12698 (do_local_cprop): Don't take libcall pointers. Don't update
12700 (adjust_libcall_notes): Deleted.
12701 (local_cprop_pass): Remove stack for nested libcalls (which shouldn't
12702 ever have existed in the first place).
12703 (replace_store_insn): Don't try to remove libcall notes.
12704 * lower-subreg.c (move_libcall_note, move_retval_note): Deleted.
12705 (resolve_reg_notes): Don't call them.
12706 (resolve_simple_move): Likewise.
12707 (decompose_multiword_subregs): Remove block handling REG_RETVAL notes.
12708 Don't remove REG_RETVAL notes.
12709 * emit-rtl.c (try_split): Don't update libcall notes.
12710 (emit_copy_of_insn_after): Dito.
12711 * cselib.c (cselib_current_insn_in_libcall): Remove.
12712 (cselib_process_insn): Don't set/clear it.
12713 (new_elt_loc_list): Don't record it.
12714 (cselib_init): Don't initialize it.
12715 * cselib.c (struct elt_loc_list): Remove in_libcall field.
12716 * loop-invariant.c (find_invariant_insn): Don't look for libcall
12718 * sched-deps.c (sched_analyze_insn): Don't group libcall blocks.
12719 (sched_analyze): Don't set up deps->libcall_block_tail_insn.
12720 (init_deps): Don't initialize it.
12721 * sched-int.h (struct deps): Rremove libcall_block_tail_insn field.
12722 * combine.c (delete_noop_moves): Don't update libcall notes.
12723 (can_combine_p): Remove now pointless #if 0 block.
12724 (try_combine): Remove another obsolete #if 0 block.
12725 (distribute_notes): Don't distribute libcall notes.
12726 * reg-notes.def (REG_LIBCALL, REG_RETVAL): Remove.
12727 * dce.c (libcall_dead_p): Remove.
12728 (delete_unmarked_insns): Don't handle libcall blocks.
12729 (preserve_libcall_for_dce): Remove.
12730 (prescan_insns_for_dce): Don't special-case libcall block insns.
12731 * reload1 (reload): Don't handle libcall notes.
12732 * doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove
12735 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
12737 * config/avr/avr.c (avr_mcu_t): Add atmega32c1.
12738 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12739 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12741 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
12743 * config/avr/avr.c (avr_mcu_t): Add atmega32m1.
12744 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12745 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12747 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12749 * Makefile.in (FLAGS_TO_PASS): Add $(datarootdir).
12751 2008-06-16 Ira Rosen <irar@il.ibm.com>
12753 PR tree-optimization/36493
12754 * tree-vect-transform.c (vect_create_data_ref_ptr): Remove TYPE from
12755 the arguments list. Use VECTYPE to create vector pointer.
12756 (vectorizable_store): Fail if accesses through a pointer to vectype
12757 do not alias the original memory reference operands.
12758 Call vect_create_data_ref_ptr without the removed argument.
12759 (vectorizable_load): Likewise.
12760 (vect_setup_realignment): Call vect_create_data_ref_ptr without the
12763 2008-06-015 Andy Hutchinson <hutchinsonandy@aim.com>
12766 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for
12767 reg_equiv_constant.
12769 2008-06-15 Maxim Kuvyrkov <maxim@codesourcery.com>
12771 * config/mips/loongson2ef.md: New file.
12772 * config/mips/mips.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
12773 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
12774 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
12775 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): New constants.
12776 (define_attr "cpu"): Rename loongson2e and loongson2f to loongson_2e
12778 (loongson2ef.md): New include.
12779 * config/mips/loongson.md (vec_pack_ssat_<mode>, vec_pack_usat_<mode>)
12780 (add<mode>3, paddd, ssadd<mode>3, usadd<mode>3)
12781 (loongson_and_not_<mode>, loongson_average_<mode>, loongson_eq_<mode>)
12782 (loongson_gt_<mode>, loongson_extract_halfword)
12783 (loongson_insert_halfword_0, loongson_insert_halfword_2)
12784 (loongson_insert_halfword_3, loongson_mult_add, smax<mode>3)
12785 (umax<mode>3, smin<mode>3, umin<mode>3, loongson_move_byte_mask)
12786 (umul<mode>3_highpart, smul<mode>3_highpart, loongson_smul_lowpart)
12787 (loongson_umul_word, loongson_pasubub, reduc_uplus_<mode>)
12788 (loongson_psadbh, loongson_pshufh, loongson_psll<mode>)
12789 (loongson_psra<mode>, loongson_psrl<mode>, sub<mode>3, psubd)
12790 (sssub<mode>3, ussub<mode>3, vec_interleave_high<mode>)
12791 (vec_interleave_low<mode>): Define type attribute.
12792 * config/mips/mips.c (mips_ls2): New static variable.
12793 (mips_issue_rate): Update to handle tuning for Loongson 2E/2F.
12794 (mips_ls2_init_dfa_post_cycle_insn, mips_init_dfa_post_cycle_insn)
12795 (sched_ls2_dfa_post_advance_cycle, mips_dfa_post_advance_cycle):
12796 Implement target scheduling hooks.
12797 (mips_multipass_dfa_lookahead): Update to handle tuning for
12799 (mips_sched_init): Initialize data for Loongson scheduling.
12800 (mips_ls2_variable_issue): New static function.
12801 (mips_variable_issue): Update to handle tuning for Loongson 2E/2F.
12803 (TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN)
12804 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Override target hooks.
12805 * config/mips/mips.h (TUNE_LOONGSON_2EF): New macros.
12806 (ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS):
12807 Handle ST Loongson 2E/2F cores.
12808 (CPU_UNITS_QUERY): Define macro to enable querying of DFA units.
12810 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12812 * omp-low.c (extract_omp_for_data): Fix comment typo.
12815 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12817 * doc/sourcebuild.texi (Config Fragments): Remove obsolete
12818 FIXME note about gcc/config.guess.
12819 * doc/options.texi (Option file format): Remove non-ASCII bytes.
12820 * doc/cpp.texi: Expand TABs, drop indentation outside examples.
12821 * doc/cppopts.texi: Likewise.
12822 * doc/extend.texi: Likewise.
12823 * doc/gcc.texi: Likewise.
12824 * doc/gccint.texi: Likewise.
12825 * doc/gcov.texi: Likewise.
12826 * doc/gty.texi: Likewise.
12827 * doc/hostconfig.texi: Likewise.
12828 * doc/install.texi: Likewise.
12829 * doc/invoke.texi: Likewise.
12830 * doc/loop.texi: Likewise.
12831 * doc/makefile.texi: Likewise.
12832 * doc/md.texi: Likewise.
12833 * doc/passes.texi: Likewise.
12834 * doc/tm.texi: Likewise.
12835 * doc/tree-ssa.texi: Likewise.
12836 * doc/trouble.texi: Likewise.
12838 2008-06-15 Mark Shinwell <shinwell@codesourcery.com>
12839 Nathan Sidwell <nathan@codesourcery.com>
12840 Maxim Kuvyrkov <maxim@codesourcery.com>
12841 Richard Sandiford <rdsandiford@googlemail.com>
12843 * config/mips/mips-modes.def: Add V8QI, V4HI and V2SI modes.
12844 * config/mips/mips-protos.h (mips_expand_vector_init): New.
12845 * config/mips/mips-ftypes.def: Add function types for Loongson-2E/2F
12847 * config/mips/mips.c (mips_split_doubleword_move): Handle new modes.
12848 (mips_hard_regno_mode_ok_p): Allow 64-bit vector modes for Loongson.
12849 (mips_vector_mode_supported_p): Add V2SImode, V4HImode and
12851 (LOONGSON_BUILTIN, LOONGSON_BUILTIN_ALIAS): New.
12852 (CODE_FOR_loongson_packsswh, CODE_FOR_loongson_packsshb,
12853 (CODE_FOR_loongson_packushb, CODE_FOR_loongson_paddw,
12854 (CODE_FOR_loongson_paddh, CODE_FOR_loongson_paddb,
12855 (CODE_FOR_loongson_paddsh, CODE_FOR_loongson_paddsb)
12856 (CODE_FOR_loongson_paddush, CODE_FOR_loongson_paddusb)
12857 (CODE_FOR_loongson_pmaxsh, CODE_FOR_loongson_pmaxub)
12858 (CODE_FOR_loongson_pminsh, CODE_FOR_loongson_pminub)
12859 (CODE_FOR_loongson_pmulhuh, CODE_FOR_loongson_pmulhh)
12860 (CODE_FOR_loongson_biadd, CODE_FOR_loongson_psubw)
12861 (CODE_FOR_loongson_psubh, CODE_FOR_loongson_psubb)
12862 (CODE_FOR_loongson_psubsh, CODE_FOR_loongson_psubsb)
12863 (CODE_FOR_loongson_psubush, CODE_FOR_loongson_psubusb)
12864 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw)
12865 (CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh)
12866 (CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): New.
12867 (mips_builtins): Add Loongson builtins.
12868 (mips_loongson_2ef_bdesc): New.
12869 (mips_bdesc_arrays): Add mips_loongson_2ef_bdesc.
12870 (mips_builtin_vector_type): Handle unsigned versions of vector modes.
12871 (MIPS_ATYPE_UQI, MIPS_ATYPE_UDI, MIPS_ATYPE_V2SI, MIPS_ATYPE_UV2SI)
12872 (MIPS_ATYPE_V4HI, MIPS_ATYPE_UV4HI, MIPS_ATYPE_V8QI, MIPS_ATYPE_UV8QI):
12874 (mips_expand_vector_init): New.
12875 * config/mips/mips.h (HAVE_LOONGSON_VECTOR_MODES): New.
12876 (TARGET_CPU_CPP_BUILTINS): Define __mips_loongson_vector_rev
12878 * config/mips/mips.md: Add unspec numbers for Loongson
12879 builtins. Include loongson.md.
12880 (MOVE64): Include Loongson vector modes.
12881 (SPLITF): Include Loongson vector modes.
12882 (HALFMODE): Handle Loongson vector modes.
12883 * config/mips/loongson.md: New.
12884 * config/mips/loongson.h: New.
12885 * config.gcc: Add loongson.h header for mips*-*-* targets.
12886 * doc/extend.texi (MIPS Loongson Built-in Functions): New.
12888 2008-06-14 Joseph Myers <joseph@codesourcery.com>
12890 * config.gcc (arc-*-elf*, avr-*-*, fr30-*-elf, frv-*-elf,
12891 h8300-*-elf*, h8300-*-*, i[34567]86-*-elf*, x86_64-*-elf*,
12892 i[34567]86-*-aout*, i[34567]86-*-coff*, ia64*-*-elf*,
12893 iq2000*-*-elf*, m32r-*-elf*, m32rle-*-elf*, m32r-*-linux*,
12894 m32rle-*-linux*, m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*,
12895 m68k-*-coff*, mcore-*-elf, mcore-*-pe*, mipsisa64sr71k-*-elf*,
12896 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*, mips-*-elf* |
12897 mipsel-*-elf*, mips64-*-elf* | mips64el-*-elf*, mips64vr-*-elf* |
12898 mips64vrel-*-elf*, mips64orion-*-elf* | mips64orionel-*-elf*,
12899 mipstx39-*-elf* | mipstx39el-*-elf*, mn10300-*-*, pdp11-*-,
12900 powerpc-*-elf*, powerpcle-*-elf*, sh-*-elf* | sh[12346l]*-*-elf* |
12901 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | sh-*-linux* |
12902 sh[2346lbe]*-*-linux* | sh-*-netbsdelf* | shl*-*-netbsdelf* |
12903 sh5-*-netbsd* | sh5l*-*-netbsd* | sh64-*-netbsd* |
12904 sh64l*-*-netbsd*, sh-*-*, sparc-*-elf*, sparc64-*-elf*,
12905 v850e1-*-*, v850e-*-*, v850-*-*, xstormy16-*-elf, m32c-*-elf*):
12906 Remove use_fixproto=yes.
12907 (ia64*-*-hpux*): Remove comment about using fixproto.
12908 (m68k-*-uclinuxoldabi*, m68k-*-uclinux*): Remove use_fixproto=no.
12910 2008-06-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12912 * configure.ac: Update gthr-default.h lazily, to avoid unneeded
12914 * configure: Regenerate.
12916 2008-06-13 Eric Botcazou <ebotcazou@adacore.com>
12918 PR middle-end/36520
12919 * builtins.c (get_memory_rtx): Test for the presence of DECL_SIZE_UNIT
12920 before evaluating it.
12922 2008-06-13 Jakub Jelinek <jakub@redhat.com>
12925 * c-decl.c (merge_decls): Don't clear DECL_EXTERNAL for
12926 nested inline functions.
12927 (start_decl, start_function): Don't invert DECL_EXTERNAL
12928 for nested inline functions.
12930 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
12932 * config/mips/mips.md: Remove TARGET_DEBUG_D_MODE conditions from
12933 splits that must be made for correctness.
12935 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
12937 * config/mips/mips.c (BUILTIN_AVAIL_NON_MIPS16): New macro.
12938 (AVAIL_NON_MIPS16): Likewise.
12939 (mips_builtin_description): Replace target_flags with a predicate.
12940 (paired_single, sb1_paired_single, mips3d, dsp, dspr2, dsp_32)
12941 (dspr2_32): New availability predicates.
12942 (MIPS_BUILTIN): New macro.
12943 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS)
12944 (CMP_4S_BUILTINS, MOVTF_BUILTINS, CMP_BUILTINS)
12945 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): Use it.
12946 Replace the TARGET_FLAGS parameters with AVAIL parameters.
12947 (mips_ps_bdesc, mips_sb1_bdesc, mips_dsp_bdesc)
12948 (mips_dsp_32only_bdesc): Merge into...
12949 (mips_builtins): ...this new array.
12950 (mips_bdesc_map, mips_bdesc_arrays): Delete.
12951 (mips_init_builtins): Update after above changes.
12952 (mips_expand_builtin_1): Merge into...
12953 (mips_expand_builtin): ...here and update after above changes.
12955 2008-06-12 Paul Brook <paul@codesourcery.com>
12957 * longlong.h (__arm__): Define count_leading_zeros.
12958 * config/arm/lib1funcs.asm (xxh, xxl, yyh, yyl): Define.
12959 (clzsi2, clzdi2): New functions.
12960 * config/arm/bpabi-v6m.S (xxh, xxl, yyh, yyl): Remove.
12961 * config/arm/bpabi.S (xxh, xxl, yyh, yyl): Remove.
12962 * config/arm/t-strongarm-elf (LIB1ASMFUNCS): Ditto.
12963 * config/arm/t-vxworks (LIB1ASMFUNCS): Ditto.
12964 * config/arm/t-pe (LIB1ASMFUNCS): Ditto.
12965 * config/arm/t-arm-elf (LIB1ASMFUNCS): Ditto.
12966 * config/arm/t-arm-coff (LIB1ASMFUNCS): Ditto.
12967 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
12968 * config/arm/t-symbian (LIB1ASMFUNCS): Ditto.
12969 * config/arm/t-wince-pe (LIB1ASMFUNCS): Ditto.
12971 2008-06-12 Kazu Hirata <kazu@codesourcery.com>
12973 * config/m68k/m68k.c (m68k_tune_flags): New.
12974 (override_options): Compute m68k_tune_flags.
12975 (MULL_COST, MULW_COST): Update for various variants of CFV2.
12976 * config/m68k/m68k.h (TUNE_MAC, TUNE_EMAC): New.
12978 2008-06-12 Jakub Jelinek <jakub@redhat.com>
12980 PR middle-end/36506
12981 * omp-low.c (expand_omp_sections): Initialize l2 to avoid bogus warning.
12983 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
12985 * tree-inline.c (copy_body_r): Copy TREE_SIDE_EFFECTS along with
12986 TREE_THIS_VOLATILE on INDIRECT_REF nodes.
12988 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
12990 * expr.c (store_field): Do a block copy from BLKmode to BLKmode-like.
12991 (get_inner_reference): Use BLKmode for byte-aligned BLKmode bitfields.
12993 2008-06-12 Jakub Jelinek <jakub@redhat.com>
12995 PR middle-end/36506
12996 * omp-low.c (expand_omp_sections): Handle #pragma omp sections with
12999 2008-06-12 Richard Guenther <rguenther@suse.de>
13001 PR tree-optimization/36345
13002 * tree-flow.h (struct ptr_info_def): Align escape_mask,
13003 add memory_tag_needed flag.
13004 (may_alias_p): Declare.
13005 * tree-ssa-alias.c (may_alias_p): Export.
13006 (set_initial_properties): Use memory_tag_needed flag.
13007 (update_reference_counts): Likewise.
13008 (reset_alias_info): Reset memory_tag_needed flag.
13009 (create_name_tags): Check memory_tag_needed flag.
13010 (dump_points_to_info_for): Dump it.
13011 * tree-ssa-structalias.c (struct variable_info): Remove
13012 directly_dereferenced flag.
13013 (new_var_info): Do not initialize it.
13014 (process_constraint_1): Do not set it.
13015 (update_alias_info): Set is_dereferenced flag.
13016 (set_uids_in_ptset): Use may_alias_p.
13017 (set_used_smts): Check memory_tag_needed flag.
13018 (find_what_p_points_to): Likewise. Pass is_dereferenced flag.
13019 * tree-ssa-alias.c (verify_flow_sensitive_alias_info): Check
13020 memory_tag_needed flag.
13021 * tree-ssa-alias-warnings.c (dsa_named_for): Try to recover
13022 from broken design.
13024 2008-06-12 Kai Tietz <kai.tietz@onevision.com>
13026 * config/i386/i386.c (ix86_compute_frame_layout): Disable
13027 red zone for w64 abi.
13028 (ix86_expand_prologue): Likewise.
13029 (ix86_force_to_memory): Likewise.
13030 (ix86_free_from_memory): Likewise.
13032 2008-06-11 Edmar Wienskoski <edmar@freescale.com>
13035 * config/rs6000/rs6000.c (rs6000_override_options): Set
13036 rs6000_isel conditionally to the absence of comand line override.
13037 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
13038 Remove duplicate rs6000_isel setting.
13039 * config/rs6000/eabispe.h: Ditto.
13041 2008-06-11 Richard Guenther <rguenther@suse.de>
13043 * alias.c (get_alias_set): Use the element alias-set for arrays.
13044 (record_component_aliases): For arrays and vectors do nothing.
13045 * c-common.c (strict_aliasing_warning): Handle the cases
13046 of alias set zero explicitly.
13047 * Makefile.in (dfp.o-warn): Add -Wno-error.
13049 2008-06-11 Joseph Myers <joseph@codesourcery.com>
13051 * config.gcc (all_defaults): Add arch_32 arch_64 cpu_32 cpu_64
13053 (i[34567]86-*-* | x86_64-*-*): Add arch_32 arch_64 cpu_32 cpu_64
13054 tune_32 tune_64 to supported_defaults. Allow values not
13055 supporting 64-bit mode for arch_32, cpu_32 and tune_32 for
13056 x86_64. Do not override cpu_32 or cpu_64 values from target name.
13057 (i[34567]86-*-linux*, i[34567]86-*-solaris2.1[0-9]*): Only default
13058 with_cpu_64 to generic for 64-bit-supporting configurations, not
13059 with_cpu. Remove FIXMEs.
13060 * doc/install.texi (--with-cpu-32, --with-cpu-64, --with-arch-32,
13061 --with-arch-64, --with-tune-32, --with-tune-64): Document.
13062 * config/i386/i386.h (OPT_ARCH32, OPT_ARCH64): Define.
13063 (OPTION_DEFAULT_SPECS): Add tune_32, tune_64, cpu_32, cpu_64,
13064 arch_32 and arch_64.
13066 2008-06-11 Eric Botcazou <ebotcazou@adacore.com>
13067 Olivier Hainque <hainque@adacore.com>
13069 * builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
13070 Use DECL_SIZE_UNIT to retrieve the size of the field.
13072 2008-06-11 Joseph Myers <joseph@codesourcery.com>
13074 * config/arm/arm.c (arm_init_neon_builtins): Move initialization
13075 with function calls after declarations. Lay out
13076 neon_float_type_node before further use.
13078 2008-06-11 Richard Guenther <rguenther@suse.de>
13080 * tree-flow.h (may_point_to_global_var): Declare.
13081 * tree-ssa-alias.c (may_point_to_global_var): New function.
13082 * tree-ssa-sink.c (is_hidden_global_store): Use it.
13084 2008-06-10 Kazu Hirata <kazu@codesourcery.com>
13086 * configure.ac: Teach that fido supports .debug_line.
13087 * configure: Regenerate.
13089 2008-06-10 Tom Tromey <tromey@redhat.com>
13091 * c-lex.c (fe_file_change): Pass SOURCE_LINE to start_source_file
13094 2008-06-10 Joseph Myers <joseph@codesourcery.com>
13096 * dfp.c (WORDS_BIGENDIAN): Define to 0 if not defined.
13097 (encode_decimal64, decode_decimal64, encode_decimal128,
13098 decode_decimal128): Reverse order of 32-bit parts of value if host
13099 and target endianness differ.
13101 2008-06-10 Vinodha Ramasamy <vinodha@google.com>
13103 * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type.
13104 Avoid division by 0.
13105 (tree_mod_pow2_value_transform): Likewise.
13106 (tree_ic_transform): Likewise.
13107 (tree_stringops_transform): Likewise.
13108 (tree_mod_subtract_transform): Likewise.
13109 * tree-inline-c (copy_bb): Corrected int type to gcov_type.
13110 (copy_edges_for_bb): Likewise.
13111 (initialize_cfun): Likewise.
13113 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
13115 * config/i386/i386.md (*btdi_rex64): Change operand 1 predicate to
13116 nonmemory_operand. Add "N" operand constraint.
13118 (*jcc_btdi_mask_rex64): New instruction and split pattern.
13119 (*jcc_btsi_mask): Ditto.
13120 (*jcc_btsi_mask_1): Ditto.
13122 2008-06-10 Joseph Myers <joseph@codesourcery.com>
13124 * config/rs6000/rs6000.c (build_opaque_vector_type): Set
13125 TYPE_CANONICAL for copied element type.
13127 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
13130 * config/i386/i386.c (ix86_tune_features) [TUNE_USE_BT]:
13131 Add m_CORE2 and m_GENERIC.
13132 * config/i386/predicates.md (bt_comparison_operator): New predicate.
13133 * config/i386/i386.md (*btdi_rex64): New instruction pattern.
13135 (*jcc_btdi_rex64): New instruction and split pattern.
13136 (*jcc_btsi): Ditto.
13137 (*jcc_btsi_1): Ditto.
13138 (*btsq): Fix Intel asm dialect operand order.
13142 2008-06-09 Andy Hutchinson <hutchinsonandy@aim.com>
13144 PR middle-end/36447
13145 * simplify-rtx.c (simplify_subreg): Add check for shift count
13148 2008-06-09 Richard Sandiford <rdsandiford@googlemail.com>
13150 * doc/md.texi: Synchronize with later constraints.md change.
13151 * longlong.h (umul_ppmm): Replace the MIPS asm implementation
13152 with a C implementation.
13153 * config/mips/mips.c (mips_legitimize_move): Remove MFHI and
13155 (mips_subword): Assume TImode for CONST_INTs if TARGET_64BIT.
13156 (mips_split_doubleword_move): Use special MTHI and MFHI instructions
13157 when moving to and from MD_REGNUM.
13158 (mips_output_move): Don't handle moves from GPRs to HI_REGNUM.
13159 Handle moves from LO_REGNUM to GPRs using MFLO, MACC or DMACC.
13160 Handle byte and halfword moves.
13161 (mips_hard_regno_mode_ok_p): Handle MD_REGS and DSP_ACC_REGS
13163 * config/mips/constraints.md (h): Turn into NO_REGS.
13164 (l, x): Update documentation.
13165 * config/mips/mips.md (UNSPEC_MFHILO): Delete.
13166 (UNSPEC_MFHI, UNSPEC_MTHI, UNSPEC_SET_HILO): New.
13167 (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): Renumber.
13168 (HILO): New mode iterator.
13170 (any_div): New code iterator.
13171 (u): Extend code attribute to div and udiv.
13172 (*add<mode>3_mips16, *movdi_64bit_mips16, *movsi_mips16): Use
13173 d_operand in the splitters. Remove redundant CONST_INT checks.
13174 (mulsi3_mult3, mul<mode>3_internal, mul<mode>3_r4000, *mul_acc_si)
13175 (*macc, *msac, *msac_using_macc, *macc2, *msac2, *mul_sub_si)
13176 (*muls): Remove "=h" clobbers. Adjust peephole2s and define_splits
13177 accordingly, using normal moves instead of unspecs to move LO into
13178 a GPR. Use d_operand and lo_operand instead of *_REG_P checks.
13179 (<u>mulsidi3): Handle expansion in C code.
13180 (<u>mulsidi3_32bit_internal): Rename to...
13181 (<u>mulsidi3_32bit): ...this.
13182 (<u>mulsidi3_32bit_r4000): Fix insn separator.
13183 (*<u>mulsidi3_64bit): Rename to...
13184 (<u>mulsidi3_64bit): ...this. Combine DImode "=h" and "=l" clobbers
13185 into a TImode "=x" clobber. In the split, use an UNSPEC_SET_HILO
13186 to set LO and HI to the multiplication result. Use a normal move
13187 for MFLO and an unspec for MFHI.
13188 (*<u>mulsidi3_64bit_parts): Replace with...
13189 (<u>mulsidi3_64bit_hilo): ...this new instruction.
13190 (<su>mulsi3_highpart): Extend to TARGET_FIX_R4000.
13191 (<su>mulsi3_highpart_internal): Turn into a define_insn_and_split
13192 and extend it to TARGET_FIX_R4000. Store the destination in a GPR
13193 instead of HI. Split the instruction into a separate multiplication
13194 and MFHI if !TARGET_FIX_R4000.
13195 (<su>muldi3_highpart): Likewise.
13196 (<su>mulsi3_highpart_mulhi_internal): Remove the first alternative
13197 and the "=h" clobber.
13198 (*<su>mulsi3_highpart_neg_mulhi_internal): Likewise.
13199 (<u>mulditi3): New expander.
13200 (<u>mulditi3_internal, <u>mulditi3_r4000): New patterns.
13201 (madsi): Remove "=h" clobber.
13202 (divmod<mode>4, udivmod<mode>4): Turn into define_insn_and_splits.
13203 Force the modulus result to be a GPR and split the instruction into
13204 a division followed by an MFHI after reload.
13205 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): New instruction.
13206 (*lea_high64): Use d_operand in the define_peephole2. Likewise
13207 the MIPS16 HIGH define_split.
13208 (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16): Change type
13209 of acc<->gpr moves to "multi".
13210 (*movdi_64bit): Replace the single "x" alternative with
13211 alternatives for moving into and out of "a".
13212 (*movhi_internal, *movqi_internal): Likewise. Use mips_output_move.
13213 (*movsi_internal): Extend the "d<-A" alternative to "d<-a".
13214 (*movdi_64bit_mips16, *movsi_mips16): Add d<-a alternatives.
13215 Use d_operand in the splitters. Remove redundant CONST_INT checks.
13216 (*movhi_mips16, *movqi_mips16): Likewise. Use mips_output_move.
13217 (movti): New expander.
13218 (*movti, *movti_mips16): New insns.
13219 (mfhilo_<mode>, *mfhilo_<mode>, *mfhilo_<mode>_macc): Delete.
13220 (mfhi<GPR:mode>_<HILO:mode>): New pattern.
13221 (mthi<GPR:mode>_<HILO:mode>): Likewise.
13222 * config/mips/predicates.md (fpr_operand): Delete.
13223 (d_operand): New predicate.
13225 2008-06-09 Michael Meissner <michael.meissner@amd.com>
13227 * config.gcc (i[34567]86-*-*): Put test in quotes to prevent
13228 failure on some Bourne shells.
13229 (x86_64-*-*): Ditto.
13231 2008-06-09 Kai Tietz <kai.tietz@onevision.com>
13233 * config/i386/cygming.h (TARGET_SUBTARGET64_DEFAULT): New.
13235 2008-06-09 Eric Botcazou <ebotcazou@libertysurf.fr>
13237 * doc/install.texi (*-*-solaris2*): Remove obsolete contents.
13238 (sparc-sun-solaris2*): Likewise.
13240 2008-06-09 Arnaud Charlet <charlet@adacore.com
13242 * doc/install.texi: Update requirements to build the Ada compiler.
13244 2008-06-08 Steven Bosscher <stevenb.gcc@gmail.com>
13246 * df-scan.c (struct df_scan_problem_data): Remove the
13247 mw_link_pool alloc pool.
13248 (df_scan_free_internal): Don't free it.
13249 (df_scan_alloc): Don't allocate it.
13250 * df.h (struct df_link): Update comment.
13252 2008-06-08 Nathan Sidwell <nathan@codesourcery.com>
13254 * except.h: Correct checks for when SJLJ exceptions must be used.
13256 2008-06-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13258 * doc/invoke.texi (Wenum-compare): Mention that it is enabled by
13261 2008-06-08 Joseph Myers <joseph@codesourcery.com>
13263 PR tree-optimization/36218
13264 * configure.ac: Use LDFLAGS="${LDFLAGS_FOR_BUILD}" when running
13265 configure for the build system.
13266 (BUILD_LDFLAGS): Define.
13267 * configure: Regenerate.
13268 * Makefile.in (BUILD_LDFLAGS): Define to @BUILD_LDFLAGS@.
13270 2008-07-08 Anatoly Sokolov <aesok@post.ru>
13273 * config/avr/avr.h (HARD_REGNO_RENAME_OK): Define.
13274 * config/avr/avr.c (avr_hard_regno_rename_ok): New function.
13275 * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
13277 2008-06-07 Danny Smith <dannysmith@users.sourceforge.net>
13279 * config/i386/cygming.h (MAYBE_UWIN_CPP_BUILTINS): Remove.
13281 2008-06-07 Joseph Myers <joseph@codesourcery.com>
13283 * config.gcc (Obsolete configurations): Remove list of
13285 (Unsupported targets list): Add *-*-linux*aout*, *-*-linux*libc1*,
13286 *-*-solaris2.[0-6], *-*-solaris2.[0-6].*, *-*-sysv*. Remove other
13287 targets matched by those patterns.
13288 (strongarm*-*-*, ep9312*-*-*, xscale-*-*, parisc*-*-*,
13289 m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
13290 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
13291 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
13292 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
13293 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
13294 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
13295 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
13296 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
13297 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
13298 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
13299 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
13300 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
13301 vax-*-ultrix*, xscale-*-elf, xscale-*-coff,
13302 i[34567]86-*-linux*aout*, i[34567]86-*-linux*libc1): Remove.
13303 Make code for Solaris 7 and greater unconditional for Solaris.
13304 (ep9312-*-*, parisc1*, m680[012]0-*-*, parisc*-*-*, mt-*-*):
13305 Remove --with-* handling.
13306 * config/rs6000/sysv4.h (-mwindiss): Remove from all specs.
13307 (LIB_WINDISS_SPEC, CPP_OS_WINDISS_SPEC, STARTFILE_WINDISS_SPEC,
13308 ENDFILE_WINDISS_SPEC, LINK_START_WINDISS_SPEC,
13309 LINK_OS_WINDISS_SPEC): Remove.
13310 * config/rs6000/sysv4.opt (mwindiss): Remove.
13311 * configure.ac (strongarm*-*-*, xscale*-*-*): Remove.
13312 * configure: Regenerate.
13313 * doc/cpp.texi: Don't mention BeOS.
13314 * doc/extend.texi (interrupt): Don't mention MS1.
13315 * doc/install.texi: (i386-@var{any}-sysv, m68k-bull-sysv,
13316 m68k-hp-hpux, m68000-hp-hpux, m68000-att-sysv,
13317 alphaev5-cray-unicosmk*, xscale-*-*, i?86-*-linux*aout,
13318 i?86-*-sco3.2v5*, i?86-*-udk, m68k-hp-hpux, powerpc-*-sysv4,
13319 powerpc-*-sysv4, powerpcle-*-sysv4, *-*-sysv*, vax-dec-ultrix):
13321 * doc/invoke.texi (MT Options): Remove.
13322 (-mwindiss): Remove.
13323 (CRIS Options): Remove cris-axis-aout references.
13324 (HPPA Options): Don't mention hppa1.1-*-pro.
13325 * doc/md.texi: (MorphoTech family): Remove.
13326 * libgcc2.c: Don't handle UWIN.
13327 * config/alpha/t-unicosmk: Remove.
13328 * config/alpha/unicosmk.h: Remove.
13329 * config/arm/kaos-arm.h: Remove.
13330 * config/arm/kaos-strongarm.h: Remove.
13331 * config/arm/strongarm-coff.h: Remove.
13332 * config/arm/strongarm-elf.h: Remove.
13333 * config/arm/strongarm-pe.h: Remove.
13334 * config/arm/t-strongarm-pe: Remove.
13335 * config/arm/t-xscale-coff: Remove.
13336 * config/arm/t-xscale-elf: Remove.
13337 * config/arm/xscale-coff.h: Remove.
13338 * config/arm/xscale-elf.h: Remove.
13339 * config/chorus.h: Remove.
13340 * config/cris/aout.h: Remove.
13341 * config/cris/aout.opt: Remove.
13342 * config/cris/t-aout: Remove.
13343 * config/i386/beos-elf.h: Remove.
13344 * config/i386/kaos-i386.h: Remove.
13345 * config/i386/ptx4-i.h: Remove.
13346 * config/i386/sco5.h: Remove.
13347 * config/i386/sco5.opt: Remove.
13348 * config/i386/sysv4-cpp.h: Remove.
13349 * config/i386/sysv5.h: Remove.
13350 * config/i386/t-beos: Remove.
13351 * config/i386/t-sco5: Remove.
13352 * config/i386/t-uwin: Remove.
13353 * config/i386/uwin.asm: Remove.
13354 * config/i386/uwin.h: Remove.
13355 * config/kaos.h: Remove.
13356 * config/mips/windiss.h: Remove.
13357 * config/mt: Remove directory.
13358 * config/pa/pa-osf.h: Remove.
13359 * config/pa/pa-pro-end.h: Remove.
13360 * config/pa/t-pro: Remove.
13361 * config/ptx4.h: Remove.
13362 * config/rs6000/beos.h: Remove.
13363 * config/rs6000/kaos-ppc.h: Remove.
13364 * config/rs6000/t-beos: Remove.
13365 * config/rs6000/windiss.h: Remove.
13366 * config/sh/kaos-sh.h: Remove.
13367 * config/sol2-6.h: Remove.
13368 * config/sparc/sol26-sld.h: Remove.
13369 * config/sparc/sysv4-only.h: Remove.
13370 * config/vax/bsd.h: Remove.
13371 * config/vax/t-memfuncs: Remove.
13372 * config/vax/ultrix.h: Remove.
13373 * config/vax/vaxv.h: Remove.
13374 * config/windiss.h: Remove.
13376 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
13378 PR rtl-optimization/36438
13379 * cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early
13380 for vector shifts with constant scalar shift operands.
13382 2008-06-06 Sandip Matte <sandip@rmicorp.com>
13384 * doc/invoke.texi: Document -march=xlr.
13385 * config/mips/xlr.md: New file.
13386 * config/mips/mips.md: Include it.
13388 * config/mips/mips.h (PROCESSOR_XLR): New processor_type.
13389 * config/mips/mips.c (mips_cpu_info_table): Add an XLR entry.
13390 (mips_rtx_cost_data): Likewise.
13392 2008-06-06 Nathan Froyd <froydnj@codesourcery.com>
13394 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Remove
13395 PRE_INC and PRE_DEC cases.
13397 2008-06-06 Jakub Jelinek <jakub@redhat.com>
13399 PR rtl-optimization/36419
13400 * except.c (expand_resx_expr): Call do_pending_stack_adjust () before
13401 the emitting jump insn.
13404 * gimplify.c (gimplify_expr) <case TRUTH_NOT_EXPR>: If *expr_p type
13405 is not bool, boolify the whole *expr_p and convert to the desired type.
13407 2008-06-06 Jakub Jelinek <jakub@redhat.com>
13409 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805.
13410 * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause.
13411 Add omp_private_outer_ref hook, add another argument to
13412 omp_clause_default_ctor hook.
13413 * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define.
13414 (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
13415 (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to
13416 hook_tree_tree_tree_tree_null.
13417 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and
13418 LANG_HOOKS_OMP_PRIVATE_OUTER_REF.
13419 * hooks.c (hook_tree_tree_tree_tree_null): New function.
13420 * hooks.h (hook_tree_tree_tree_tree_null): New prototype.
13421 * tree.def (OMP_TASK): New tree code.
13422 * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN,
13423 OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT,
13424 OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT,
13425 OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES,
13426 OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY,
13427 OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG,
13428 OMP_CLAUSE_COLLAPSE_EXPR): Define.
13429 (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
13430 (OMP_DIRECTIVE_P): Add OMP_TASK.
13431 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes.
13432 (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind.
13433 * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE
13434 and OMP_CLAUSE_UNTIED entries.
13435 (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE
13437 (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
13438 Walk OMP_CLAUSE_LASTPRIVATE_STMT.
13439 * tree-pretty-print.c (dump_omp_clause): Handle
13440 OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE,
13441 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
13442 (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops.
13443 * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove
13444 warning about unsigned iterators. Change decl/init/cond/incr
13445 arguments to TREE_VECs, check arguments for all collapsed loops.
13446 (c_finish_omp_taskwait): New function.
13447 (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to
13449 * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call
13450 default_function_array_conversion on init. Add par_clauses argument.
13451 If decl is present in parallel's lastprivate clause, change it to
13452 shared and add lastprivate clause for decl to OMP_FOR_CLAUSES.
13453 Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up
13454 collapse count in clauses.
13455 (c_parser_omp_for, c_parser_omp_parallel): Adjust
13456 c_parser_omp_for_loop callers.
13457 (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE.
13458 (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT.
13459 (c_parser_omp_clause_name): Handle collapse and untied clauses.
13460 (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New
13462 (c_parser_omp_clause_schedule): Handle schedule(auto).
13463 Include correct location in the error message.
13464 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE
13465 and PRAGMA_OMP_CLAUSE_UNTIED.
13466 (OMP_TASK_CLAUSE_MASK): Define.
13467 (c_parser_omp_task, c_parser_omp_taskwait): New functions.
13468 (c_parser_omp_construct): Handle PRAGMA_OMP_TASK.
13469 * tree-nested.c (convert_nonlocal_omp_clauses,
13470 convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT,
13471 OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE,
13472 OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
13473 Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in
13475 (conver_nonlocal_reference, convert_local_reference,
13476 convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use
13477 OMP_TASKREG_* macros rather than OMP_PARALLEL_*.
13478 (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes.
13479 * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK.
13480 * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes.
13481 * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New.
13482 (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New.
13483 * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions.
13484 (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
13486 * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas.
13487 * c-common.h (c_finish_omp_taskwait): New prototype.
13488 * gimple-low.c (lower_stmt): Handle OMP_TASK.
13489 * tree-parloops.c (create_parallel_loop): Create 1 entry
13490 vectors for OMP_FOR_{INIT,COND,INCR}.
13491 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
13492 (make_edges): Handle OMP_TASK.
13493 * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR
13494 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
13495 * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK.
13496 * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR,
13497 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
13498 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
13499 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
13500 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
13501 * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT,
13502 BUILT_IN_GOMP_LOOP_ULL_STATIC_START,
13503 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START,
13504 BUILT_IN_GOMP_LOOP_ULL_GUIDED_START,
13505 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START,
13506 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START,
13507 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START,
13508 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START,
13509 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START,
13510 BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT,
13511 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT,
13512 BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT,
13513 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT,
13514 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT,
13515 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT,
13516 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT,
13517 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins.
13518 * gimplify.c (gimplify_omp_for): Allow pointer type for decl,
13519 handle POINTER_PLUS_EXPR. If loop counter has been replaced and
13520 original iterator is present in lastprivate clause or if
13521 collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed
13522 OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
13523 (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK.
13524 (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF.
13525 (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed,
13526 if it is set, lookup var in outer contexts too. Handle
13527 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed
13528 to be implicitly determined firstprivate for task regions.
13529 (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed,
13530 if it is set, lookup var in outer contexts too. Set
13531 OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set.
13532 Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and
13533 OMP_CLAUSE_UNTIED. Take region_type as last argument
13534 instead of in_parallel and in_combined_parallel.
13535 (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare):
13537 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if
13538 GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook.
13539 (new_omp_context): Set default_kind to
13540 OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions.
13541 (omp_region_type): New enum.
13542 (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel
13543 fields, add region_type.
13544 (new_omp_context): Take region_type as argument instead of is_parallel
13545 and is_combined_parallel.
13546 (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable,
13547 omp_is_private, omp_check_private): Adjust ctx->is_parallel and
13548 ctx->is_combined_parallel checks.
13549 (gimplify_omp_task): New function.
13550 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
13552 * omp-low.c (extract_omp_for_data): Use schedule(static)
13553 for schedule(auto). Handle pointer and unsigned iterators.
13554 Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments.
13555 Add loops argument. Extract data for collapsed OMP_FOR loops.
13556 (expand_parallel_call): Assert sched_kind isn't auto,
13557 map runtime schedule to index 3.
13558 (struct omp_for_data_loop): New type.
13559 (struct omp_for_data): Remove v, n1, n2, step, cond_code fields.
13560 Add loop, loops, collapse and iter_type fields.
13561 (workshare_safe_to_combine_p): Disallow combined for if
13562 iter_type is unsigned long long. Don't combine collapse > 1 loops
13563 unless all bounds and steps are constant. Adjust extract_omp_for_data
13565 (expand_omp_for_generic): Handle pointer, unsigned and long long
13566 iterators. Handle collapsed OMP_FOR loops. Adjust
13567 for struct omp_for_data changes. If libgomp function doesn't return
13568 boolean_type_node, add comparison of the return value with 0.
13569 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle
13570 pointer, unsigned and long long iterators. Adjust for struct
13571 omp_for_data changes.
13572 (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule
13573 to index 3. Use GOMP_loop_ull*{start,next} if iter_type is
13574 unsigned long long. Allocate loops array, pass it to
13575 extract_omp_for_data. For collapse > 1 loops use always
13576 expand_omp_for_generic.
13577 (omp_context): Add sfield_map and srecord_type fields.
13578 (is_task_ctx, lookup_sfield): New functions.
13579 (use_pointer_for_field): Use is_task_ctx helper. Change first
13580 argument's type from const_tree to tree. Clarify comment.
13581 In OMP_TASK disallow copy-in/out sharing.
13582 (build_sender_ref): Call lookup_sfield instead of lookup_field.
13583 (install_var_field): Add mask argument. Populate both record_type
13584 and srecord_type if needed.
13585 (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN
13587 (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT}
13588 and DECL_FIELD_OFFSET.
13589 (scan_sharing_clauses): Adjust install_var_field callers. For
13590 firstprivate clauses on explicit tasks allocate the var by value in
13591 record_type unconditionally, rather than by reference.
13592 Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT.
13593 Use is_taskreg_ctx instead of is_parallel_ctx.
13594 Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
13595 (create_omp_child_function_name): Add task_copy argument, use
13596 *_omp_cpyfn* names if it is true.
13597 (create_omp_child_function): Add task_copy argument, if true create
13598 *_omp_cpyfn* helper function.
13599 (scan_omp_parallel): Adjust create_omp_child_function callers.
13600 Rename parallel_nesting_level to taskreg_nesting_level.
13601 (scan_omp_task): New function.
13602 (lower_rec_input_clauses): Don't run constructors for firstprivate
13603 explicit task vars which are initialized by *_omp_cpyfn*.
13604 Pass outer var ref to omp_clause_default_ctor hook if
13605 OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE.
13606 Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in
13607 OMP_CLAUSE_REDUCTION_INIT.
13608 (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to
13609 avoid duplicate setting of fields. Handle
13610 OMP_CLAUSE_PRIVATE_OUTER_REF.
13611 (lower_send_shared_vars): Use srecord_type if non-NULL. Don't
13612 copy-out if TREE_READONLY, only copy-in.
13613 (expand_task_copyfn): New function.
13614 (expand_task_call): New function.
13615 (struct omp_taskcopy_context): New type.
13616 (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn):
13618 (lower_omp_parallel): Rename to...
13619 (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
13620 Call create_task_copyfn if srecord_type is needed. Adjust
13622 (task_shared_vars): New variable.
13623 (check_omp_nesting_restrictions): Warn if work-sharing,
13624 barrier, master or ordered region is closely nested inside OMP_TASK.
13625 Add warnings for barrier if closely nested inside of work-sharing,
13626 ordered, or master region.
13627 (scan_omp_1): Call check_omp_nesting_restrictions even for
13628 GOMP_barrier calls. Rename parallel_nesting_level to
13629 taskreg_nesting_level. Handle OMP_TASK.
13630 (lower_lastprivate_clauses): Even if some lastprivate is found on a
13631 work-sharing construct, continue looking for them on parent parallel
13633 (lower_omp_for_lastprivate): Add lastprivate clauses
13634 to the beginning of dlist rather than end. Adjust for struct
13635 omp_for_data changes.
13636 (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY,
13637 not after it. Handle collapsed OMP_FOR loops, adjust for
13638 OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller.
13639 (get_ws_args_for): Adjust extract_omp_for_data caller.
13640 (scan_omp_for): Handle collapsed OMP_FOR
13641 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
13642 (lower_omp_single_simple): If libgomp function doesn't return
13643 boolean_type_node, add comparison of the return value with 0.
13644 (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR
13645 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK.
13646 (parallel_nesting_level): Rename to...
13647 (taskreg_nesting_level): ... this.
13648 (is_taskreg_ctx): New function.
13649 (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead
13650 of is_parallel_ctx.
13651 (execute_lower_omp): Rename parallel_nesting_level to
13652 taskreg_nesting_level.
13653 (expand_omp_parallel): Rename to...
13654 (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
13655 Call omp_task_call for OMP_TASK regions.
13656 (expand_omp): Adjust caller, handle OMP_TASK.
13657 (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK.
13659 * bitmap.c (bitmap_default_obstack_depth): New variable.
13660 (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing
13661 if argument is NULL and bitmap_default_obstack is already initialized.
13662 * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release
13664 * matrix-reorg.c (matrix_reorg): Likewise.
13666 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
13668 * config/i386/i386.md (*indirect_jump): Macroize using P
13669 mode iterator. Remove !TARGET_64BIT from insn constraints.
13670 (*tablejump_1): Ditto.
13671 (*indirect_jump_rex64): Remove insn pattern.
13672 (*tablejump_1_rex64): Ditto.
13673 (eh_return_<mode>): Macroize using P mode iterator from eh_return_di
13674 and eh_return_si insn patterns.
13676 2008-06-06 Richard Guenther <rguenther@suse.de>
13678 * tree-ssa-structalias.c (merge_smts_into): Remove.
13679 (find_what_p_points_to): Do not bother to compute the
13680 points-to set for pt_anything pointers.
13681 * tree-ssa-operands.c (get_addr_dereference_operands): No NMT
13682 for pt_anything pointers is ok.
13684 2008-06-06 Jan Hubicka <jh@suse.cz>
13686 * passes.c (execute_ipa_pass_list): Do not regenerate summaries.
13688 2008-06-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13690 * cgraph.c: Fix typos in comments.
13691 (cgraph_availability_names): Fix string typo.
13692 * fold-const.c: Fix typos in comments.
13693 (fold_binary): Fix typo in warning.
13694 * genautomata.c: Fix typos in comments.
13695 (check_presence_pattern_sets): Fix typo in local variable.
13696 (output_description): Fix typo in output.
13697 * ggc-zone.c (ggc_pch_finish): Fix typo in error message.
13698 * hwint.h: Likewise.
13699 * matrix-reorg.c (check_allocation_function): Likewise.
13700 * omega.c (smooth_weird_equations): Likewise.
13701 * auto-inc-dec.c: Fix typos in comments.
13702 * bb-reorder.c: Likewise.
13703 * builtins.c: Likewise.
13704 * c-common.c: Likewise.
13705 * c-cppbuiltin.c: Likewise.
13706 * c-parser.c: Likewise.
13707 * c-pretty-print.c: Likewise.
13708 * cfgcleanup.c: Likewise.
13709 * cfgexpand.c: Likewise.
13710 * cfghooks.c: Likewise.
13711 * cfglayout.c: Likewise.
13712 * cfgloopmanip.c: Likewise.
13713 * cgraphunit.c: Likewise.
13714 * coverage.c: Likewise.
13715 * dbxout.c: Likewise.
13716 * df-byte-scan.c: Likewise.
13717 * df-core.c: Likewise.
13718 * df-problems.c: Likewise.
13719 * df-scan.c: Likewise.
13721 * dominance.c: Likewise.
13722 * domwalk.c: Likewise.
13724 * dwarf2out.c: Likewise.
13725 * emit-rtl.c: Likewise.
13726 * et-forest.c: Likewise.
13727 * function.c: Likewise.
13728 * function.h: Likewise.
13730 * gcov-io.c: Likewise.
13731 * gcov.c: Likewise.
13732 * gcse.c: Likewise.
13733 * genattrtab.c: Likewise.
13734 * ggc-page.c: Likewise.
13735 * gimplify.c: Likewise.
13736 * gthr-lynx.h: Likewise.
13737 * haifa-sched.c: Likewise.
13738 * ipa-cp.c: Likewise.
13739 * ipa-inline.c: Likewise.
13740 * ipa-prop.h: Likewise.
13741 * ipa-pure-const.c: Likewise.
13742 * ipa-struct-reorg.c: Likewise.
13743 * ipa-struct-reorg.h: Likewise.
13744 * ipa-type-escape.c: Likewise.
13746 * loop-doloop.c: Likewise.
13747 * mips-tfile.c: Likewise.
13748 * mkmap-flat.awk: Likewise.
13749 * mkmap-symver.awk: Likewise.
13750 * modulo-sched.c: Likewise.
13751 * omp-low.c: Likewise.
13752 * optabs.c: Likewise.
13753 * optabs.h: Likewise.
13754 * opts.c: Likewise.
13755 * passes.c: Likewise.
13756 * postreload-gcse.c: Likewise.
13757 * postreload.c: Likewise.
13758 * predict.c: Likewise.
13759 * pretty-print.h: Likewise.
13760 * profile.c: Likewise.
13761 * protoize.c: Likewise.
13762 * ra-conflict.c: Likewise.
13763 * real.c: Likewise.
13764 * recog.c: Likewise.
13765 * regclass.c: Likewise.
13766 * regs.h: Likewise.
13767 * reload.c: Likewise.
13768 * rtl-error.c: Likewise.
13769 * rtlanal.c: Likewise.
13770 * scan.h: Likewise.
13771 * sched-rgn.c: Likewise.
13773 * stmt.c: Likewise.
13774 * target.h: Likewise.
13775 * tree-dfa.c: Likewise.
13776 * tree-eh.c: Likewise.
13777 * tree-flow-inline.h: Likewise.
13778 * tree-inline.c: Likewise.
13779 * tree-into-ssa.c: Likewise.
13780 * tree-loop-distribution.c: Likewise.
13781 * tree-nested.c: Likewise.
13782 * tree-parloops.c: Likewise.
13783 * tree-pass.h: Likewise.
13784 * tree-pretty-print.c: Likewise.
13785 * tree-profile.c: Likewise.
13786 * tree-scalar-evolution.c: Likewise.
13787 * tree-sra.c: Likewise.
13788 * tree-ssa-alias-warnings.c: Likewise.
13789 * tree-ssa-ccp.c: Likewise.
13790 * tree-ssa-coalesce.c: Likewise.
13791 * tree-ssa-dom.c: Likewise.
13792 * tree-ssa-dse.c: Likewise.
13793 * tree-ssa-forwprop.c: Likewise.
13794 * tree-ssa-live.c: Likewise.
13795 * tree-ssa-live.h: Likewise.
13796 * tree-ssa-loop-im.c: Likewise.
13797 * tree-ssa-loop-ivopts.c: Likewise.
13798 * tree-ssa-loop-niter.c: Likewise.
13799 * tree-ssa-loop-prefetch.c: Likewise.
13800 * tree-ssa-phiopt.c: Likewise.
13801 * tree-ssa-phiprop.c: Likewise.
13802 * tree-ssa-sccvn.c: Likewise.
13803 * tree-ssa-ter.c: Likewise.
13804 * tree-ssa-threadupdate.c: Likewise.
13805 * tree-ssa.c: Likewise.
13806 * tree-vect-analyze.c: Likewise.
13807 * tree-vect-transform.c: Likewise.
13808 * tree-vectorizer.c: Likewise.
13809 * tree-vn.c: Likewise.
13810 * tree-vrp.c: Likewise.
13811 * tree.c: Likewise.
13812 * tree.def: Likewise.
13813 * tree.h: Likewise.
13814 * unwind-dw2-fde.c: Likewise.
13815 * unwind.inc: Likewise.
13816 * value-prof.c: Likewise.
13817 * vmsdbgout.c: Likewise.
13819 2008-06-05 David Edelsohn <edelsohn@gnu.org>
13821 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Do not
13822 always place FP constants in the TOC for TARGET_POWERPC64.
13823 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Same.
13825 2008-06-05 Joseph Myers <joseph@codesourcery.com>
13827 * config.gcc (powerpc-*-linux*spe*): Use t-dfprules.
13828 * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): Do not
13829 enable for TARGET_E500_DOUBLE.
13830 (*movdd_softfloat32): Also enable for !TARGET_FPRS.
13831 * config/rs6000/rs6000.c (invalid_e500_subreg): Treat decimal
13832 floating-point modes like integer modes for E500 double.
13833 (rs6000_legitimate_offset_address_p): Likewise.
13834 (rs6000_legitimize_address): Likewise. Do not allow REG+REG
13835 addressing for DDmode for E500 double.
13836 (rs6000_hard_regno_nregs): Do not treat decimal floating-point
13837 modes as using 64-bits of registers for E500 double.
13838 (spe_build_register_parallel): Do not handle DDmode or TDmode.
13839 (rs6000_spe_function_arg): Do not handle DDmode or TDmode
13840 specially for E500 double.
13841 (function_arg): Do not call rs6000_spe_function_arg for DDmode or
13842 TDmode for E500 double.
13843 (rs6000_gimplify_va_arg): Only handle SDmode in registers
13844 specially if TARGET_HARD_FLOAT && TARGET_FPRS.
13845 (rs6000_split_multireg_move): Do not handle TDmode specially for
13847 (spe_func_has_64bit_regs_p): Do not treat DDmode or TDmode as
13848 using 64-bit registers for E500 double.
13849 (emit_frame_save): Do not handle DDmode specially for E500 double.
13850 (gen_frame_mem_offset): Likewise.
13851 (rs6000_function_value): Do not call spe_build_register_parallel
13852 for DDmode or TDmode.
13853 (rs6000_libcall_value): Likewise.
13854 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK,
13855 DATA_ALIGNMENT, CLASS_MAX_NREGS): Do not handle DDmode specially
13858 2008-06-04 H.J. Lu <hongjiu.lu@intel.com>
13860 * config/i386/i386.c (setup_incoming_varargs_64): Fix a typo
13863 2008-06-04 Junjie Gu <jgu@tensilica.com>
13865 * config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
13866 comparison for frame pointers.
13868 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
13871 * config/avr/avr.h (PUSH_ROUNDING): Remove.
13873 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
13876 * builtins.c (expand_builtin_signbit): Don't take lowpart when
13877 register is already smaller or equal to required mode.
13879 2008-06-04 Xinliang David Li <davidxl@google.com>
13881 * tree-call-cdce.c: New file.
13882 (cond_dead_built_in_calls): New static variable.
13883 (input_domain): New struct.
13884 (check_pow): New function.
13885 (check_builtin_call): Ditto.
13886 (check_target_format): Ditto.
13887 (is_call_dce_candidate): Ditto.
13888 (gen_one_condition): Ditto.
13889 (gen_conditions_for_domain): Ditto.
13890 (get_domain): Ditto.
13891 (gen_conditions_for_pow_cst_base): Ditto.
13892 (gen_conditions_for_pow_int_base): Ditto.
13893 (gen_conditions_for_pow): Ditto.
13894 (get_no_error_domain): Ditto.
13895 (gen_shrink_wrap_conditions): Ditto.
13896 (shrink_wrap_one_built_in_call): Ditto.
13897 (shink_wrap_conditional_dead_built_in_calls): Ditto.
13898 (tree_call_cdce): Ditto.
13899 (gate_call_cdce): Ditto.
13900 (pass_call_cdce): New gimple pass.
13901 * passes.c: (init_optimization_passes): New pass.
13902 * tree-pass.h: New pass declaration.
13903 * opts.c (decode_options): New flag setting.
13904 * common.opt: Add -ftree-builtin-call-dce flag.
13905 * Makefile.in: Add new source file.
13906 * tempvar.def: New tv_id.
13907 * doc/invoke.texi (-ftree-builtin-call-dce): New flag.
13909 2008-06-04 Richard Guenther <rguenther@suse.de>
13911 * tree-flow-inline.h (is_global_var): Do not check TREE_STATIC on MTAGs.
13912 (is_call_clobbered): Always check var_ann->call_clobbered.
13913 (mark_call_clobbered): Always set var_ann->call_clobbered.
13914 (clear_call_clobbered): Always clear var_ann->call_clobbered.
13915 * tree-ssa-alias.c (mark_non_addressable): Use clear_call_clobbered.
13916 (reset_alias_info): Clear call clobbering info on MTAGs and
13918 (set_pt_anything): Set pt_global_mem.
13919 (create_tag_raw): Adjust comment.
13920 (may_be_aliased): Do not check TREE_PUBLIC on MTAGs.
13922 2008-06-04 Joseph Myers <joseph@codesourcery.com>
13923 Maxim Kuvyrkov <maxim@codesourcery.com>
13925 * config/m68k/m68k.opt (mxgot): New option.
13926 * config/m68k/m68k.c (legitimize_pic_address): Handle -mxgot.
13927 (m68k_output_addr_const_extra): New.
13928 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): New.
13929 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Declare.
13930 * config/m68k/m68k.md (UNSPEC_GOTOFF): Define.
13931 * doc/invoke.texi (M680x0 Options): Document -mxgot.
13933 2008-06-04 Richard Guenther <rguenther@suse.de>
13935 * tree-ssa-structalias.c (handle_ptr_arith): Correctly handle
13936 negative or non-representable offsets.
13938 2008-06-03 H.J. Lu <hongjiu.lu@intel.com>
13940 * config/i386/i386.c (ix86_gen_leave): New.
13941 (ix86_gen_pop1): Likewise.
13942 (ix86_gen_add3): Likewise.
13943 (ix86_gen_sub3): Likewise.
13944 (ix86_gen_sub3_carry): Likewise.
13945 (ix86_gen_one_cmpl2): Likewise.
13946 (ix86_gen_monitor): Likewise.
13947 (override_options): Initialize ix86_gen_leave, ix86_gen_pop1,
13948 ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
13949 ix86_gen_one_cmpl2 and ix86_gen_monitor.
13950 (ix86_file_end): Use mov%z0 instead of mov{q}/mov{l}.
13951 (output_set_got): Use mov%z0, pop%z0 and add%z0 instead of
13952 mov{q}/mov{l}, pop{q}/pop{l} and add{q}/add{l}.
13953 (ix86_expand_epilogue): Updated.
13954 (print_operand): Handle integer register operand for 'z'.
13955 (ix86_expand_strlensi_unroll_1): Likewise.
13956 (ix86_expand_strlen): Likewise.
13957 (ix86_expand_builtin): Likewise.
13958 (x86_output_mi_thunk): Use mov%z1 and add%z1 instead of
13959 mov{q}/mov{l} and add{q}/add{l}.
13961 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
13963 * config/i386/i386.md (P): New mode iterator.
13964 (SFmode push_operand splitter): Macroize DImode and SImode pushes
13965 using P mode iterator.
13966 (DFmode push_operand splitter): Ditto.
13967 (XFmode push_operand splitter): Ditto.
13968 (DFmode float_extend SFmode push_operand splitter): Ditto.
13969 (XFmode float_extend SFmode push_operand splitter): Do not generate
13970 SImode pushes for 64bit target. Macroize Dimode and SImode
13971 pushes using P mode iterator.
13972 (XFmode float_extend DFmode push_operand splitter): Ditto.
13974 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
13976 * config/i386/i386-protos.h (ix86_reg_parm_stack_space): New.
13977 * config/i386/i386.h (ix86_reg_parm_stack_space): Removed prototype.
13978 * config/i386/i386.c (ix86_reg_parm_stack_space): Changed
13979 return type to int.
13980 (ix86_call_abi_override): Remove check for call_used_regs.
13982 2008-06-03 Richard Guenther <rguenther@suse.de>
13984 * tree-ssa-structalias.c (find_func_aliases): Add constraints
13985 for the lhs of calls if the return type contains pointers.
13987 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
13989 * doc/tm.texi (OVERRIDE_ABI_FORMAT): New.
13990 * doc/extend.texi (ms_abi,sysv_abi): New attribute description.
13991 * function.c (allocate_struct_function): Use of OVERRIDE_ABI_FORMAT.
13992 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Make use
13993 of cfun and DEFAULT_ABI to deceide abi mode.
13994 (DEFAULT_ABI): New.
13995 (REG_PARM_STACK_SPACE): Removed.
13996 (OUTGOING_REG_PARM_STACK_SPACE): Removed.
13997 (STACK_BOUNDARY): Use default target to deceide stack boundary.
13998 * config/i386/i386-protos.h (ix86_cfun_abi): New.
13999 (ix86_function_abi): Likewise.
14000 (ix86_function_type_abi): Likewise.
14001 (ix86_call_abi_override): Likewise.
14002 * confid/i386/i386.md (SSE_REGPARM_MAX): Replaced by abi
14003 specific define X86_64_SSE_REGPARM_MAX/X64_SSE_REGPARM_MAX.
14004 * config/i386/i386.c (override_options): Replace TARGET_64BIT_MS_ABI.
14005 (X86_64_VARARGS_SIZE): Replace REGPARM_MAX and SSE_REGPARM_MAX by abi
14007 (X86_64_REGPARM_MAX): New.
14008 (X86_64_SSE_REGPARM_MAX): New.
14009 (X64_REGPARM_MAX): New.
14010 (X64_SSE_REGPARM_MAX): New.
14011 (X86_32_REGPARM_MAX): New.
14012 (X86_32_SSE_REGPARM_MAX): New.
14013 (ix86_handle_cconv_attribute): Replace TARGET_64BIT_MS_ABI.
14014 (ix86_function_regparm): Handle user calling abi.
14015 (ix86_function_arg_regno_p): Replace TARGET_64BIT_MS_ABI
14016 by DEFAULT_ABI versus SYSV_ABI check.
14017 (ix86_reg_parm_stack_space): New.
14018 (ix86_function_type_abi): New.
14019 (ix86_call_abi_override): New.
14020 (ix86_function_abi): New.
14021 (ix86_cfun_abi): New.
14022 (init_cumulative_args): Call abi specific initialization.
14023 (function_arg_advance): Remove TARGET_64BIT_MS_ABI.
14024 (function_arg_64): Extend SSE_REGPARM_MAX check.
14025 (function_arg (): Remove TARGET_64BIT_MS_ABI.
14026 (ix86_pass_by_reference): Likewise.
14027 (ix86_function_value_regno_p): Likewise.
14028 (function_value_64): Replace REGPARM_MAX, and SSE_REGPARM_MAX.
14029 (ix86_function_value_1): Replace TARGET_64BIT_MS_ABI.
14030 (return_in_memory_ms_64): Replace TARGET_64BIT_MS_ABI.
14031 (ix86_build_builtin_va_list): Replace TARGET_64BIT_MS_ABI.
14032 (setup_incoming_varargs_64): Adjust regparm for call abi.
14033 (ix86_setup_incoming_varargs): Replace TARGET_64BIT_MS_ABI.
14034 (ix86_va_start): Likewise.
14035 (ix86_gimplify_va_arg): Likewise.
14036 (ix86_expand_prologue): Likewise.
14037 (output_pic_addr_const): Likewise.
14038 (ix86_init_machine_status): Initialize call_abi by DEFAULT_ABI.
14039 (x86_this_parameter): Replace TARGET_64BIT_MS_ABI.
14040 (x86_output_mi_thunk): Likewise.
14041 (x86_function_profiler): Likewise.
14042 * config/i386/i386.h (TARGET_64BIT_MS_ABI): Use ix64_cfun_abi.
14043 (SYSV_ABI, MS_ABI): New constants.
14044 (DEFAULT_ABI): New.
14045 (init_regs): Add prototype of function in regclass.c file.
14046 (OVERRIDE_ABI_FORMAT): New.
14047 (CONDITIONAL_REGISTER_USAGE): Remove TARGET_64BIT_MS_ABI part.
14048 (REG_PARM_STACK_SPACE): Use ix86_reg_parm_stack_space.
14049 (OUTGOING_REG_PARM_STACK_SPACE): New.
14050 (ix86_reg_parm_stack_space): New prototype.
14051 (CUMULATIVE_ARGS): Add call_abi member.
14052 (machine_function): Add call_abi member.
14053 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace
14054 TARGET_64BIT_MS_ABI by DEFAULT_ABI compare to MS_ABI.
14056 2008-06-02 Andy Hutchinson <hutchinsonandy@aim.com>
14059 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine.
14060 (avr_builtin_setjmp_frame_value): New function.
14061 * config/avr/avr.md (nonlocal_goto_receiver): Define.
14062 (nonlocal_goto): Define.
14064 2008-06-02 Richard Sandiford <rdsandiford@googlemail.com>
14066 * config/mips/mips.c (mips_emit_loadgp): Return early if
14067 there is nothing do to, otherwise emit a blockage if
14068 !TARGET_EXPLICIT_RELOCS || crtl->profile.
14069 * config/mips/mips.md (loadgp_blockage): Use SI rather than DI.
14071 2008-06-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14073 * configure.ac: Drop unneeded backslash ending up in config.in.
14074 * acinclude.m4: Likewise.
14075 * config.in: Regenerate.
14077 2008-05-26 Jan Hubicka <jh@suse.cz>
14079 * predict.c (maybe_hot_frequency_p): Break out of...
14080 (maybe_hot_bb_p): ... here.
14081 (maybe_hot_edge_p): New.
14082 * tree-ssa-coalesce.c (coalesce_cost_edge): Compute cost based on edge.
14083 * basic-block.h (maybe_hot_edge_p): Declare.
14085 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
14087 * config/i386/i386.md (*cmpfp_<mode>): Enable for optimize_size.
14088 (*cmpfp_<mode>_cc): Ditto.
14089 (*fp_jcc_8<mode>_387): Ditto.
14090 (*fop_<MODEF:mode>_2_i387): Ditto.
14091 (*fop_<MODEF:mode>_3_i387): Ditto.
14092 (*fop_xf_2_i387): Ditto.
14093 (*fop_xf_3_i387): Ditto.
14095 2008-06-02 Tomas Bily <tbily@suse.cz>
14097 * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.
14099 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
14101 * config/mips/mips.c (mips_valid_offset_p): New function.
14102 (mips_valid_lo_sum_p): Likewise.
14103 (mips_classify_address): Use them.
14104 (mips_force_address): New function.
14105 (mips_legitimize_address): Use it.
14106 * config/mips/mips.md (MOVE128): New mode iterator.
14107 (movtf): Require TARGET_64BIT. Remove empty strings.
14108 (*movtf_internal): Rename to...
14109 (*movtf): ...this and require !TARGET_MIPS16. Use "m" instead
14110 of "R" and use {,fp}{load,store} attributes instead of "multi".
14111 Use a separate define_split.
14112 (*movtf_mips16): New pattern.
14114 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
14116 * config/mips/mips-protos.h (mips_expand_before_return): Declare.
14117 * config/mips/mips.c (mips_expand_before_return): New function.
14118 (mips_expand_epilogue): Call it.
14119 * config/mips/mips.md (return): Turn into a define_expand.
14120 (*return): New insn.
14122 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
14124 * rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare.
14125 * emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New
14126 functions. Do not emit uses and clobbers of CONCATs; individually
14127 use and clobber their operands.
14128 * builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber,
14129 gen_clobber, emit_use and gen_use.
14130 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
14131 (expand_builtin_return): Likewise.
14132 * cfgbuild.c (count_basic_blocks): Likewise.
14133 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
14134 * explow.c (emit_stack_restore): Likewise.
14135 * expmed.c (extract_bit_field_1): Likewise.
14136 * expr.c (convert_move, emit_move_complex_parts): Likewise.
14137 (emit_move_multi_word, store_constructor): Likewise.
14138 * function.c (do_clobber_return_reg, do_use_return_reg): Likewise.
14139 (thread_prologue_and_epilogue_insns): Likewise.
14140 * lower-subreg.c (resolve_simple_move): Likewise.
14141 * optabs.c (widen_operand, expand_binop): Likewise.
14142 (expand_doubleword_bswap, emit_no_conflict_block): Likewise.
14143 * reload.c (find_reloads): Likewise.
14144 * reload1.c (eliminate_regs_in_insn): Likewise.
14145 * stmt.c (expand_nl_goto_receiver): Likewise.
14146 * config/alpha/alpha.md (builtin_longjmp): Likewise.
14147 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
14148 * config/arm/arm.c (arm_load_pic_register): Likewise.
14149 (thumb1_expand_epilogue, thumb_set_return_address): Likewise.
14150 * config/arm/arm.md (untyped_return): Likewise.
14151 * config/arm/linux-elf.h (PROFILE_HOOK): Likewise.
14152 * config/avr/avr.c (expand_prologue): Likewise.
14153 * config/bfin/bfin.c (do_unlink): Likewise.
14154 * config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise.
14155 * config/cris/cris.c (cris_expand_prologue): Likewise.
14156 * config/darwin.c (machopic_indirect_data_reference): Likewise.
14157 (machopic_legitimize_pic_address): Likewise.
14158 * config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise.
14159 (frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise.
14160 * config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise.
14161 (ix86_expand_convert_uns_didf_sse): Likewise.
14162 (ix86_expand_vector_init_general): Likewise.
14163 * config/ia64/ia64.md (eh_epilogue): Likewise.
14164 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise.
14165 * config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise.
14166 * config/m32r/m32r.c (m32r_reload_lr): Likewise.
14167 (config/iq2000/iq2000.c): Likewise.
14168 * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
14169 (fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
14170 (builtin_longjmp): Likewise.
14171 * config/mn10300/mn10300.md (call, call_value): Likewise.
14172 * config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise.
14173 * config/pdp11/pdp11.md (abshi2): Likewise.
14174 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
14175 * config/s390/s390.c (s390_emit_prologue): Likewise.
14176 * config/s390/s390.md (movmem_long, setmem_long): Likewise.
14177 (cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise.
14178 (builtin_setjmp_receiver, restore_stack_nonlocal): Likewise.
14179 * config/sh/sh.c (prepare_move_operands): Likewise.
14180 (output_stack_adjust, sh_expand_epilogue): Likewise.
14181 (sh_set_return_address, sh_expand_t_scc): Likewise.
14182 * config/sparc/sparc.c (load_pic_register): Likewise.
14183 * config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise.
14184 * config/spu/spu.c (spu_expand_epilogue): Likewise.
14185 * config/v850/v850.c (expand_epilogue): Likewise.
14187 2008-05-31 Anatoly Sokolov <aesok@post.ru>
14189 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): New constants.
14190 (UNSPECV_WRITE_SP_IRQ_OFF): (Ditto.).
14191 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): New insn.
14192 * config/avr/avr.c (expand_prologue, expand_epilogue): Use
14193 movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the
14194 stack pointer register.
14195 (output_movhi): Remove code for interrupt specific writing to the
14196 stack pointer register.
14198 2008-05-31 Richard Guenther <rguenther@suse.de>
14200 PR tree-optimization/34244
14201 * fold-const.c (tree_expr_nonnegative_warnv_p): Do not ask VRP.
14202 (tree_expr_nonzero_warnv_p): Likewise.
14203 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
14204 ssa_name_nonnegative_p.
14205 (vrp_expr_computes_nonzero): Call ssa_name_nonzero_p.
14206 (extract_range_from_unary_expr): Use vrp_expr_computes_nonzero,
14207 not tree_expr_nonzero_warnv_p.
14209 PR tree-optimization/36262
14211 2007-11-29 Zdenek Dvorak <ook@ucw.cz>
14213 PR tree-optimization/34244
14214 * tree-vrp.c (adjust_range_with_scev): Clear scev cache.
14215 (record_numbers_of_iterations): New function.
14216 (execute_vrp): Cache the numbers of iterations of loops.
14217 * tree-scalar-evolution.c (scev_reset_except_niters):
14219 (scev_reset): Use scev_reset_except_niters.
14220 * tree-scalar-evolution.h (scev_reset_except_niters): Declare.
14222 2008-05-31 Bernd Schmidt <bernd.schmidt@analog.com>
14224 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
14225 __WORKAROUND_RETS when appropriate.
14227 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
14229 * config/i386/i386.md (*fop_<mode>_comm_mixed): Macroize from
14230 *fop_sf_comm_mixed and *fop_df_comm_mixed insn patterns using MODEF
14232 (*fop_<mode>_comm_sse): Macroize from *fop_sf_comm_sse and
14233 *fop_df_comm_sse insn patterns using MODEF mode iterator.
14234 (*fop_<mode>_comm_i387): Macroize from *fop_sf_comm_i387 and
14235 *fop_df_comm_i387 insn patterns using MODEF mode iterator.
14236 (*fop_<mode>_1_mixed): Macroize from *fop_sf_1_mixed and
14237 *fop_df_1_mixed insn patterns using MODEF mode iterator.
14238 (*fop_<mode>_1_sse): Macroize from *fop_sf_1_sse and
14239 *fop_df_1_sse insn patterns using MODEF mode iterator.
14240 (*fop_<mode>_1_i387): Macroize from *fop_sf_1_i387 and
14241 *fop_df_1_i387 insn patterns using MODEF mode iterator.
14242 (*fop_<MODEF:mode>_2_i387): Macroize from *fop_sf_2<mode>_i387 and
14243 *fop_df_2<mode>_i387 insn patterns using MODEF mode iterator.
14244 (*fop_<MODEF:mode>_3_i387): Macroize from *fop_sf_3<mode>_i387 and
14245 *fop_df_3<mode>_i387 insn patterns using MODEF mode iterator.
14246 (*fop_xf_2_i387): Rename from *fop_xf_2<mode>_i387.
14247 (*fop_xf_3_i387): Rename from *fop_xf_3<mode>_i387.
14248 (*fop_xf_4_i387): Use <MODE> for mode attribute.
14249 (*fop_xf_5_i387): Ditto.
14250 (*fop_xf_6_i387): Ditto.
14252 2008-05-30 Richard Guenther <rguenther@suse.de>
14254 * builtins.c (build_string_literal): Avoid generating
14255 a non-gimple_val result.
14257 2008-05-30 DJ Delorie <dj@redhat.com>
14259 * exec-tool.in: Use an environment variable (private) instead of a
14260 file (shared) as a semaphore, so as to not break parallel builds.
14262 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
14264 * optabs.c (maybe_encapsulate_block): Remove.
14265 (emit_libcall_block): Adjust accordingly.
14266 * optabs.h (maybe_encapsulate_block): Remove prototype.
14268 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address):
14269 Don't use maybe_encapsulate_block.
14271 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
14273 * config/rs6000/rs6000.c (rs6000_legitimize_address,
14274 rs6000_legitimize_reload_address, rs6000_emit_move): Make sure an
14275 rtx is a SYMBOL_REF before calling get_pool_constant.
14277 2008-05-30 Eric Botcazou <ebotcazou@adacore.com>
14279 * fold-const.c (fold_unary) <CASE_CONVERT>: Add ??? comment.
14281 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
14283 * incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional
14284 rather than OS names to choose INO_T_EQ definition.
14285 (DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison.
14286 (add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field.
14288 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
14291 * config/darwin-f.c: New.
14292 * config/t-darwin: Added rule to build darwin-f.o.
14293 * config.gcc: Defined new variable, fortran_target_objs.
14294 (*-*-darwin*): Set fortran_target_objs.
14295 * Makefile.in: Defined new variable FORTRAN_TARGET_OBJS.
14296 * configure.ac: Substitute fortran_target_objs, set FORTRAN_TARGET_OBJS.
14297 * configure: Regenerated.
14299 2008-05-29 H.J. Lu <hongjiu.lu@intel.com>
14302 * config/i386/i386.c (ix86_function_arg_boundary): Convert to
14303 canonical type if needed.
14305 2008-05-29 Eric Botcazou <ebotcazou@adacore.com>
14307 * tree-nested.c (check_for_nested_with_variably_modified): Fix typo.
14309 2008-05-29 Richard Guenther <rguenther@suse.de>
14311 PR tree-optimization/36343
14312 PR tree-optimization/36346
14313 PR tree-optimization/36347
14314 * tree-flow.h (clobber_what_p_points_to): Declare.
14315 * tree-ssa-structalias.c (set_uids_in_ptset): Whether the
14316 pointed-to variable is dereferenced is irrelevant to whether
14317 the pointer can access the pointed-to variable.
14318 (clobber_what_p_points_to): New function.
14319 * tree-ssa-alias.c (set_initial_properties): Use it.
14320 * tree-ssa.c (verify_flow_sensitive_alias_info): Adjust
14321 call clobber check for NMTs.
14323 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
14325 * value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC
14326 for printing gcov_type.
14328 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
14330 * tree-ssa-propagate.c (set_rhs): Preserve the histogram
14331 and the eh region information.
14332 * value-prof.c (gimple_move_stmt_histograms): New function.
14333 * value-prof.h (gimple_move_stmt_histograms): New function declaration.
14335 2008-05-28 Andreas Tobler <a.tobler@schweiz.org>
14337 * config/pa/pa.md: Remove extern frame_pointer_needed declaration.
14339 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
14341 * value-prof.c (tree_ic_transform): Print counts.
14342 * tree-profile.c (tree_gen_ic_func_profiler):
14343 Clear __gcov_indreict_call_callee variable to avoid misattribution
14346 2008-05-28 Rafael EspÃndola <espindola@google.com>
14348 * see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid
14351 2008-05-28 Richard Guenther <rguenther@suse.de>
14353 PR tree-optimization/36339
14354 * tree-ssa-alias.c (set_initial_properties): Move pt_anything
14355 and clobbering code out of the loop.
14357 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
14359 * config/s390/constraints.md ('b', 'C', 'D', 'e'): New constraint
14362 * config/s390/s390.c (s390_compare_and_branch_condition_mask,
14363 s390_contiguous_bitmask_p, s390_symref_operand_p,
14364 s390_check_symref_alignment, s390_reload_larl_operand,
14365 s390_reload_symref_address): New functions.
14366 (s390_branch_condition_mnemonic): Support compare and branch
14368 (s390_mem_constraint): Avoid symrefs to accepted by the 'T'
14369 and 'W' constraints.
14370 (s390_secondary_reload): Add secondary reloads for unaligned
14371 symbol refs or symbol refs to floating point or QI/TI mode
14373 (legitimate_address_p): Accept symbol references as addresses.
14374 (s390_expand_insv): Use rotate and insert selected bits
14375 instruction for insv when building for z10.
14376 (print_operand_address): Handle symbol ref addresses.
14377 (print_operand): Output modifier 'c' added for signed byte values.
14378 (s390_encode_section_info): Mark symbol refs with
14379 SYMBOL_FLAG_NOT_NATURALLY_ALIGNED if appropriate.
14381 * config/s390/s390.md (SIL,RRS,RIS): New instruction formats added.
14382 (length attribute): RRF, RRR have 4 byte length.
14383 (FPALL, INTALL): New mode iterators added.
14384 (*tstdi_sign, *cmpdi_ccs_sign, *cmpsi_ccs_sign,
14385 *cmp<mode>_ccs, *cmpdi_ccu_zero, *cmpdi_ccu, *cmpsi_ccu, *cmphi_ccu,
14386 *movdi_64, *movsi_zarch, *movhi, movmem<mode>, *movmem_short,
14387 *extendsidi2, *extendhidi2_extimm, *extendhisi2_extimm,
14388 *zero_extendsidi2, adddi3, *adddi3_31z, *adddi3_31, addsi3,
14389 *add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry2_cc,
14390 *add<mode>3_cc, *add<mode>3_imm_cc, *muldi3_sign, muldi3,
14391 *mulsi3_sign, mulsi3, mulsidi3): Patterns enhanced with z10
14393 (*cmphi_ccs_z10, *cmpdi_ccs_signhi_rl, *cmpsi_ccu_zerohi_rlsi,
14394 *cmp<GPR:mode>_ccu_zerohi_rldi, *cmp_and_br_signed_<mode>,
14395 *cmp_and_br_unsigned_<mode>, reload<INTALL:mode><P:mode>_tomem_z10,
14396 reload<INTALL:mode><P:mode>_toreg_z10,
14397 reload<FPALL:mode><P:mode>_tomem_z10,
14398 reload<FPALL:mode><P:mode>_toreg_z10,
14399 reload<P:mode>_larl_odd_addend_z10, *execute_rl, *insv<mode>_z10,
14400 *insv<mode>_z10_noshift, *insv<mode>_or_z10_noshift,
14401 *zero_extendhi<mode>2_z10, *cmp_and_trap_signed_int<mode>,
14402 *cmp_and_trap_unsigned_int<mode>, prefetch): New pattern or expander
14404 (movmem, clrmem, cmpmem): New splitters added.
14406 * config/s390/predicates.md (larl_operand): Use
14407 SYMBOL_REF_FLAGS (op) & SYMBOL_FLAG_ALIGN1 replaced with
14408 SYMBOL_REF_ALIGN1_P.
14409 (s390_signed_integer_comparison,
14410 s390_unsigned_integer_comparison): New predicates.
14412 * config/s390/s390-protos.h (s390_check_symref_alignment,
14413 s390_contiguous_bitmask_p, s390_reload_larl_operand,
14414 s390_reload_symref_address,
14415 s390_compare_and_branch_condition_mask): Prototypes added.
14417 * config/s390/s390.h (TARGET_MEM_CONSTRAINT,
14418 SYMBOL_REF_ALIGN1_P, SYMBOL_FLAG_NOT_NATURALLY_ALIGNED,
14419 SYMBOL_REF_NOT_NATURALLY_ALIGNED_P): Macro definition added.
14421 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
14423 * config/s390/s390.c (z10_cost): New cost function for z10.
14424 (s390_handle_arch_option, override_options): Support -march=z10 switch.
14425 (s390_issue_rate): Adjust issue rate for z10.
14426 * config/s390/s390.h (processor_type): Add PROCESSOR_2097_Z10.
14427 (processor_flags): Add PF_Z10.
14428 (TARGET_CPU_Z10, TARGET_Z10): New macro definitions.
14429 * config/s390/s390.md (cpu, cpu_facility attributes): Add z10.
14430 * gcc/config.gcc: Add z10.
14432 2008-05-28 Richard Guenther <rguenther@suse.de>
14434 PR tree-optimization/36291
14435 * tree-flow. h (struct gimple_df): Remove var_anns member.
14436 * tree-flow-inline.h (gimple_var_anns): Remove.
14437 (var_ann): Simplify.
14438 * tree-dfa.c (create_var_ann): Simplify.
14439 (remove_referenced_var): Clear alias info from var_anns of globals.
14440 * tree-ssa.c (init_tree_ssa): Do not allocate var_anns.
14441 (delete_tree_ssa): Clear alias info from var_anns of globals.
14442 Do not free var_anns.
14443 (var_ann_eq): Remove.
14444 (var_ann_hash): Likewise.
14446 2008-05-28 Mark Shinwell <shinwell@codesourcery.com>
14448 * config/mips/mips.c (mips_cpu_info_table): Add loongson2e
14449 and loongson2f entries.
14450 (mips_rtx_cost_data): Add entries for Loongson-2E/2F.
14451 * config/mips/mips.h (processor_type): Add Loongson-2E
14452 and Loongson-2F entries.
14453 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): New.
14454 (MIPS_ISA_LEVEL_SPEC): Handle Loongson-2E/2F.
14455 * config/mips/mips.md (define_attr cpu): Add loongson2e and loongson2f.
14456 * doc/invoke.texi (MIPS Options): Document loongson2e
14457 and loongson2f processor names.
14459 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
14463 * config/i386/i386.c (ix86_function_arg_boundary): Use
14464 alignment of canonical type.
14465 (ix86_expand_vector_move): Check unaligned memory access for
14468 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
14470 * dwarf2out.c (current_fde): Change return type to dw_fde_ref.
14471 Moved to the front of file.
14473 2008-05-27 Xuepeng Guo <xuepeng.guo@intel.com>
14474 H.J. Lu <hongjiu.lu@intel.com>
14476 * dwarf2out.c (current_fde): New.
14478 (lookup_cfa:): Likewise.
14479 (dwarf2out_end_epilogue): Likewise.
14480 (dwarf2out_note_section_used): Likewise.
14482 2008-05-27 Michael Matz <matz@suse.de>
14485 * c.opt (Wenum-compare): New warning option.
14486 * doc/invoke.texi (Warning Options): Document -Wenum-compare.
14488 2008-05-27 Michael Matz <matz@suse.de>
14490 PR middle-end/36326
14491 * tree-gimple.c (is_gimple_mem_rhs): Remove work-around for
14493 * tree-tailcall.c (find_tail_calls): Don't mark calls storing
14494 into memory as tail calls.
14496 2008-05-27 Richard Guenther <rguenther@suse.de>
14498 PR tree-optimization/36339
14499 * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything
14500 pointers cause all addressable variables to be call clobbered.
14502 2008-05-27 Richard Guenther <rguenther@suse.de>
14504 PR tree-optimization/36245
14505 * tree-ssa-address.c (add_to_parts): Deal with non-pointer bases.
14507 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
14509 * config/s390/s390.md: Replace all occurences of the 'm'
14510 constraint with 'RT'.
14512 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
14514 * config/s390/s390.md ("cpu_facility", "enabled"): Attribute
14516 ("*movdi_64dfp", "*movdi_64extimm", "*movdi_64"): Merged into
14518 ("*anddi3_extimm", "*anddi3"): Merged into "*anddi3".
14519 ("*iordi3_extimm", "*iordi3"): Merged into "*iordi3".
14520 ("*xordi3_extimm", "*xordi3"): Merged into "*xordi3".
14522 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
14524 * reload.c: (find_reloads): Skip alternatives according to the
14525 "enabled" attribute. Constify the constraint variable.
14526 * recog.c (get_attr_enabled): Add default implementation.
14527 (extract_insn): Set the alternative_enabled_p array
14528 in the recog_data struct.
14529 (preprocess_constraints, constrain_operands): Skip
14530 alternatives according to the "enabled" attribute
14531 * recog.h (struct recog_data): New field alternative_enabled_p.
14532 (skip_alternative): New inline function.
14533 * regclass.c: (record_operand_costs): Check the "enabled" attribute.
14534 (record_reg_classes): Skip alternative according to the
14535 "enabled" attribute.
14537 * doc/md.texi: Add documention for the "enabled" attribute.
14539 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
14541 * defaults.h (TARGET_MEM_CONSTRAINT): New target macro added.
14542 * postreload.c (reload_cse_simplify_operands): Replace 'm'
14543 constraint with TARGET_MEM_CONSTRAINT.
14544 * recog.c (asm_operand_ok, preprocess_constraints,
14545 constrain_operands): Likewise.
14546 * regclass.c (record_reg_classes): Likewise.
14547 * reload.c (find_reloads, alternative_allows_const_pool_ref): Likewise.
14548 * reload1.c (maybe_fix_stack_asms): Likewise.
14549 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
14550 * recog.h: Adjust comment.
14551 * genpreds.c (generic_constraint_letters): Remove 'm' constraint.
14552 * genoutput.c (note_constraint): Don't emit error for 'm' constraint.
14553 * doc/md.texi: Add a note to description of 'm' constraint.
14554 * doc/tm.texi: Document the new TARGET_MEM_CONSTRAINT macro.
14556 2008-05-27 Eric Botcazou <ebotcazou@adacore.com>
14558 * tree-sra.c (sra_type_can_be_decomposed_p) <RECORD_TYPE>: Make sure
14559 that the bitfield is of integral type before testing its precision.
14561 2008-05-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
14562 Sa Liu <saliu@de.ibm.com>
14564 * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3,
14565 __modti3, __udivti3, __umodti3 and __udivmodti4.
14566 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add files
14567 that implement TImode mul and div functions.
14568 * config/spu/multi3.c: New. Implement __multi3.
14569 * config/spu/divmodti4.c: New. Implement _udivmodti4 and others.
14570 * testsuite/gcc.target/spu/muldivti3.c: New. Test TImode mul and div
14573 2008-05-26 Steven Bosscher <stevenb.gcc@gmail.com>
14575 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate
14576 new tls_gd_* and tls_ld_* insns instead of an insn sequence.
14577 * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix,
14578 tls_sysv_suffix): New mode and mode attribute iterators.
14579 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove.
14580 (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns.
14581 (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*,
14582 tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*,
14583 tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned
14586 2008-05-26 Eric Botcazou <ebotcazou@adacore.com>
14588 PR tree-optimization/36329
14589 * tree.h (CALL_CANNOT_INLINE_P): Add access check.
14590 * tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro.
14591 * cgraphbuild.c (initialize_inline_failed): Use the latter
14592 macro in lieu of the former.
14593 * ipa-inline.c (cgraph_mark_inline): Likewise.
14594 (cgraph_decide_inlining_of_small_function): Likewise.
14595 (cgraph_decide_inlining): Likewise.
14596 (cgraph_decide_inlining_incrementally): Likewise.
14598 2008-05-26 Tristan Gingold <gingold@adacore.com>
14599 Anatoly Sokolov <aesok@post.ru>
14601 * config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs())
14602 instead of pm_lo8/pm_hi8 to makes this call working on avr6.
14603 * config/avr/avr.c (expand_prologue): Tune "call_prologue"
14604 optimization for 'avr6' architecture.
14606 2008-05-26 Andy Hutchinson <hutchinsonandy@aim.com>
14609 * config/avr/avr.md (*addhi3_zero_extend2): Remove.
14611 2008-05-26 Richard Guenther <rguenther@suse.de>
14613 * tree-ssa-sccvn.c (expr_has_constants): Declare.
14614 (visit_reference_op_load): Initialize VN_INFO->has_constants properly.
14616 2008-05-26 H.J. Lu <hongjiu.lu@intel.com>
14618 PR middle-end/36253
14619 * caller-save.c (insert_restore): Verify alignment of spill space.
14620 (insert_save): Likewise.
14621 * cfgexpand.c (LOCAL_ALIGNMENT): Removed.
14622 * defaults.h (LOCAL_ALIGNMENT): New. Provide default.
14623 (STACK_SLOT_ALIGNMENT): Likewise.
14624 * function.c (LOCAL_ALIGNMENT): Removed.
14625 (get_stack_local_alignment): New.
14626 (assign_stack_local): Use it. Set alignment on stack slot.
14627 (assign_stack_temp_for_type): Use get_stack_local_alignment.
14628 * config/i386/i386.h (LOCAL_ALIGNMENT): Updated.
14629 (STACK_SLOT_ALIGNMENT): New.
14630 * config/i386/i386.c (ix86_local_alignment): Handle caller-save
14631 stack slot in XFmode.
14633 * doc/tm.texi (STACK_SLOT_ALIGNMENT): New.
14635 2008-05-26 Kai Tietz <kai.tietz@onevision.com>
14638 * config/i386/i386.md (allocate_stack_worker_64): Make sure
14639 argument operand in rax isn't removed.
14641 2008-05-26 Richard Guenther <rguenther@suse.de>
14643 PR middle-end/36300
14644 * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS,
14645 not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE.
14647 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
14650 * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.
14652 2008-05-26 Dominique Dhumieres <dominiq@lps.ens.fr>
14654 * config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h".
14655 * config/t-darwin: Use "incpath.h" instead of "c-incpath.h".
14657 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
14659 * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not
14660 build a trampoline if we don't want one.
14661 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not
14662 return zero for nested functions if we don't want a trampoline.
14664 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
14666 * doc/invoke.texi: Added f77, f77-cpp-input to list of file types.
14668 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
14671 * c.opt: Removed undocumented option '-lang-fortran'.
14672 * c-common.h: Removed global variable 'lang_fortran'.
14673 * c-opts.c (c_common_handle_option): Removed code to handle
14674 option '-lang-fortran'. Updated includes.
14675 * c-cppbuiltin.c (c_cpp_builtins): Removed conditional
14676 definition of '__GFORTRAN__'.
14677 (define__GNUC__): Reimplemented to use BASEVER and
14678 cpp_define_formatted.
14679 (builtin_define_with_value_n): Removed.
14680 * c-incpath.h: Renamed to ...
14681 * incpath.h: ... this.
14682 * c-incpath.c: Renamed to ...
14683 * incpath.c: ... this. Updated includes.
14684 * fix-header.c: Updated includes.
14685 * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch].
14686 (c-cppbuiltin.o): Added dependency on and definition of BASEVER.
14687 (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o.
14689 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
14691 * tree.h: Update the table of flags used on tree nodes.
14692 (TREE_NO_TRAMPOLINE): New accessor for static_flag.
14693 (SAVE_EXPR_RESOLVED_P): Use automatically-built access check.
14694 (FORCED_LABEL): Add access check.
14695 (CALL_EXPR_RETURN_SLOT_OPT): Likewise.
14696 (ASM_INPUT_P): Likewise.
14697 (ASM_VOLATILE_P): Likewise.
14698 (EH_FILTER_MUST_NOT_THROW): Access static_flag directly.
14699 (OMP_SECTION_LAST): Access private_flag directly.
14700 (OMP_RETURN_NOWAIT): Likewise.
14701 (OMP_PARALLEL_COMBINED): Likewise.
14702 (OMP_CLAUSE_PRIVATE_DEBUG): Access public_flag directly.
14703 (OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE): Likewise.
14704 * tree-ssa-propagate.c (STMT_IN_SSA_EDGE_WORKLIST): Access
14705 deprecated_flag directly.
14707 2008-05-25 H.J. Lu <hongjiu.lu@intel.com>
14709 * final.c (frame_pointer_needed): Removed.
14710 * flags.h (frame_pointer_needed): Likewise.
14712 * function.h (rtl_data): Add frame_pointer_needed.
14713 (frame_pointer_needed): New.
14715 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
14717 * config.gcc (sh2[lbe]*-*-linux*): Allow target.
14719 2008-05-25 Steven Bosscher <stevenb.gcc@gmail.com>
14721 * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if
14724 2008-05-25 Alan Modra <amodra@bigpond.net.au>
14726 * c-common.c (strip_array_types): Move function to..
14728 (get_inner_array_type): Delete.
14729 * c-common.h (strip_array_types): Move declaration to..
14731 (get_inner_array_type): Delete.
14732 * config/i386/i386.c (x86_field_alignment): Use strip_array_types.
14733 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
14734 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
14735 * config/pa/pa.c (emit_move_sequence): Likewise.
14737 2008-05-24 H.J. Lu <hongjiu.lu@intel.com>
14739 * config/i386/i386.md (*sse_prologue_save_insn): Set length
14742 2008-05-24 Andy Hutchinson <hutchinsonandy@aim.com>
14744 * function.c: Include target hook for nonlocal_goto frame value.
14746 2008-05-24 Richard Guenther <rguenther@suse.de>
14748 * tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar
14749 variable can be only accessed through a pointer or a union.
14751 2008-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14753 * builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
14754 * doc/extend.texi: Likewise.
14756 2008-05-23 DJ Delorie <dj@redhat.com>
14758 * config/m32c/jump.md (untyped_call): Add.
14760 * config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
14761 for A24 to PSImode.
14762 (m32c_address_cost): Detail costs for indirect offsets.
14764 2008-05-23 Rafael EspÃndola <espindola@google.com>
14766 * see.c (see_get_extension_data): Don't use SUBREG_REG to test
14767 if a node is a SUBREG.
14768 (see_analyze_one_def): Don't use SUBREG_REG to test if a node
14771 2008-05-23 Paul Brook <paul@codesourcery.com>
14772 Carlos O'Donell <carlos@codesourcery.com>
14774 * doc/extend.texi: Clarify use of __attribute__((naked)).
14775 * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
14776 * target.h (gcc_target): Add allocate_stack_slots_for_args.
14777 * function.c (use_register_for_decl): Use
14778 targetm.calls.allocate_stack_slots_for_args.
14779 * target-def.h (TARGET_CALLS): Add TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
14780 * config/arm/arm.c (arm_allocate_stack_slots_for_args): New function.
14781 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
14783 2008-05-23 Eric Botcazou <ebotcazou@adacore.com>
14785 * expr.c (highest_pow2_factor) <BIT_AND_EXPR>: New case.
14787 2008-05-23 Steven Munroe <sjmunroe@us.ibm.com>
14789 * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full
14790 PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result
14791 is only rounded once.
14793 2008-05-23 Richard Guenther <rguenther@suse.de>
14795 * tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor.
14797 2008-05-23 Uros Bizjak <ubizjak@gmail.com>
14798 Jakub Jelinek <jakub@redhat.com>
14801 * configure.ac: Handle --enable-cld.
14802 * configure: Regenerated.
14803 * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets.
14804 * config/i386/i386.h (struct machine_function): Add needs_cld field.
14805 (ix86_current_function_needs_cld): New define.
14806 * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant.
14807 (cld): New isns pattern.
14808 (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1,
14809 cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag.
14810 * config/i386/i386.opt (mcld): New option.
14811 * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if
14812 TARGET_CLD and ix86_current_function_needs_cld.
14813 (override_options): Use -mcld by default for 32-bit code if
14816 * doc/install.texi (Options specification): Document --enable-cld.
14817 * doc/invoke.texi (Machine Dependent Options)
14818 [i386 and x86-64 Options]: Add -mcld option.
14819 (Intel 386 and AMD x86-64 Options): Document -mcld option.
14821 2008-05-23 Kai Tietz <kai.tietz@onevison.com>
14822 * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED.
14823 (return_in_memory_64): Likewise.
14824 (return_in_memory_ms_64): Likewise.
14826 2008-05-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14828 * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
14829 * builtins.c (fold_builtin_fpclassify): New.
14830 (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
14831 * builtins.def (BUILT_IN_FPCLASSIFY): New.
14832 * c-common.c (handle_type_generic_attribute): Adjust to accept
14833 fixed arguments before an elipsis.
14834 (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
14835 * doc/extend.texi: Document __builtin_fpclassify.
14837 2008-05-22 Aldy Hernandez <aldyh@redhat.com>
14839 * omp-low.c (gate_expand_omp_ssa): Remove.
14840 (pass_expand_omp_ssa): Remove.
14841 (gate_expand_omp): Do not check for flag_openmp_ssa.
14842 * common.opt (-fopenmp-ssa): Remove.
14843 * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa.
14845 2008-05-22 Kaz Kojima <kkojima@gcc.gnu.org>
14847 * config/sh/sh.opt (mfixed-range): New option.
14848 * config/sh/sh-protos.h (sh_fix_range): Declare.
14849 * config/sh/sh.c (sh_fix_range): New function.
14850 * config/sh/sh.h (sh_fixed_range_str): Declare.
14851 (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str
14853 * doc/invoke.texi (SH Options): Document -mfixed-range.
14855 2008-05-22 Kai Tietz <kai.tietz@onevision.com>
14857 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine
14858 it before the redeclaration.
14860 2008-05-22 Anatoly Sokolov <aesok@post.ru>
14862 * config/avr/avr.c (get_sequence_length): Add new function.
14863 (expand_prologue, expand_epilogue): Remove duplicate code.
14865 2008-05-22 Rafael EspÃndola <espindola@google.com>
14867 * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx
14870 2008-05-22 H.J. Lu <hongjiu.lu@intel.com>
14872 * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument.
14873 * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise.
14875 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace
14876 UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)).
14877 (vect_update_misalignment_for_peel): Likewise.
14878 (vector_alignment_reachable_p): Likewise.
14879 * tree-vect-transform.c (vectorizable_load): Likewise.
14880 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
14881 (get_vectype_for_scalar_type): Pass mode of scalar_type
14882 to UNITS_PER_SIMD_WORD.
14884 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated.
14885 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
14886 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
14887 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
14888 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
14890 2008-05-22 Ira Rosen <irar@il.ibm.com>
14892 PR tree-optimization/36293
14893 * tree-vect-transform.c (vect_transform_strided_load): Don't check
14894 if the first load must be skipped because of a gap.
14896 2008-05-22 Richard Guenther <rguenther@suse.de>
14898 * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle
14899 more cases of offset disambiguation that is possible if
14900 strict-aliasing rules apply.
14901 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p
14902 for basic offset and type-based disambiguation.
14904 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14906 * config/i386/i386.c (ix86_expand_vector_init_one_var): Use
14907 ix86_expand_vector_set on V16QImode for SSE4.1.
14909 2008-05-21 Tom Tromey <tromey@redhat.com>
14911 * c.opt (Wimport): Mark as undocumented.
14912 * doc/invoke.texi (Option Summary): Don't mention -Wimport or
14914 (Warning Options): Likewise.
14915 * doc/cppopts.texi: Don't mention -Wimport.
14917 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
14919 PR tree-optimization/36287
14920 PR tree-optimization/36286
14921 * lambda-code.c (build_access_matrix): Do not use the loop->num
14922 for computing the number of induction variables: use the loop depth
14925 2008-05-21 Kai Tietz <kai.tietz@onevision.com>
14928 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor
14929 option -f(no-)leading-underscore.
14931 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14933 * config/i386/i386.c (ix86_expand_vector_init_general): Use
14934 GET_MODE_NUNITS (mode).
14936 2008-05-21 Peter Bergner <bergner@vnet.ibm.com>
14938 * doc/invoke.texi: Add cpu_type's 464 and 464fp.
14939 (-mmulhw): Add 464 to description.
14940 (-mdlmzb): Likewise.
14941 * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
14942 * config/rs6000/rs6000.c (processor_target_table): Add 464 and
14944 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
14945 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
14946 * config/rs6000/rs6000.md: Update comments for 464.
14948 2008-05-21 Janis Johnson <janis187@us.ibm.com>
14950 * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
14952 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14954 * config/i386/sse.md (vec_extractv4sf): Removed.
14955 (vec_extractv2df): Likewise.
14956 (vec_extractv2di): Likewise.
14957 (vec_extractv4si): Likewise.
14958 (vec_extractv8hi): Likewise.
14959 (vec_extractv16qi): Likewise.
14960 (vec_extract<mode>): New.
14962 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14964 * config/i386/sse.md (vec_setv4sf): Removed.
14965 (vec_setv2df): Likewise.
14966 (vec_setv2di): Likewise.
14967 (vec_setv4si): Likewise.
14968 (vec_setv8hi): Likewise.
14969 (vec_setv16qi): Likewise.
14970 (vec_set<mode>): New.
14972 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14974 * config/i386/i386.c (ix86_expand_vector_init_general): Remove
14975 goto for vec_concat and vec_interleave.
14977 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14979 * config/i386/sse.md (vec_initv4sf): Removed.
14980 (vec_initv2df): Likewise.
14981 (vec_initv2di): Likewise.
14982 (vec_initv4si): Likewise.
14983 (vec_initv8hi): Likewise.
14984 (vec_initv16qi): Likewise.
14985 (vec_init<mode>): New.
14987 2008-05-21 Joseph Myers <joseph@codesourcery.com>
14989 * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH.
14991 2008-05-21 Tom Tromey <tromey@redhat.com>
14993 * ggc-zone.c (lookup_page_table_if_allocated): New function.
14994 (zone_find_object_offset): Likewise.
14995 (gt_ggc_m_S): Likewise.
14996 (highest_bit): Likewise.
14997 * ggc-page.c (gt_ggc_m_S): New function.
14998 * stringpool.c (string_stack): Remove.
14999 (init_stringpool): Update.
15000 (ggc_alloc_string): Use ggc_alloc.
15001 (maybe_delete_ident): New function.
15002 (ggc_purge_stringpool): Likewise.
15003 (gt_ggc_m_S): Remove.
15004 * ggc-common.c (ggc_protect_identifiers): New global.
15005 (ggc_mark_roots): Call ggc_purge_stringpool. Use
15006 ggc_protect_identifiers.
15007 * ggc.h (ggc_protect_identifiers): Declare.
15008 (gt_ggc_m_S): Update.
15009 (ggc_purge_stringpool): Declare.
15010 * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
15011 * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
15013 (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
15015 2008-05-21 David S. Miller <davem@davemloft.net>
15017 * config.gcc (sparc-*-linux*): Always include sparc/t-linux in
15020 2008-05-21 Eric Botcazou <ebotcazou@adacore.com>
15022 * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
15025 2008-05-20 David Daney <ddaney@avtrex.com>
15027 * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
15028 UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants.
15029 (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
15030 UNSPEC_UPDATE_GOT_VERSION): Renumber.
15031 (optab, insn): Add 'plus' and 'minus' to define_code_attr.
15032 (atomic_hiqi_op): New define_code_iterator.
15033 (sync_compare_and_swap<mode>): Call mips_expand_atomic_qihi instead of
15034 mips_expand_compare_and_swap_12.
15035 (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
15036 MIPS_COMPARE_AND_SWAP_12_0. Pass argument to MIPS_COMPARE_AND_SWAP_12.
15037 (sync_<optab><mode>, sync_old_<optab><mode>,
15038 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
15039 sync_new_nand<mode>): New define_expands for HI and QI mode operands.
15040 (sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
15041 sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
15042 (sync_lock_test_and_set<mode>): New define_expand for HI and QI modes.
15043 (test_and_set_12): New insn.
15044 (sync_old_add<mode>, sync_new_add<mode>, sync_old_<optab><mode>,
15045 sync_new_<optab><mode>, sync_old_nand<mode>,
15046 sync_new_nand<mode>, sync_lock_test_and_set<mode>): Add early
15047 clobber to operand 0 for SI and DI mode insns.
15048 * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
15049 mips_gen_fn_4): New typedefs.
15050 (mips_gen_fn_ptrs): Define new union type.
15051 (mips_expand_compare_and_swap_12): Remove declaration.
15052 (mips_expand_atomic_qihi): Declare function.
15053 * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
15054 (mips_expand_atomic_qihi): ... this. Use new generator function
15056 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
15057 (MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
15058 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP, MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
15059 MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
15060 MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
15061 MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
15062 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
15063 MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
15064 MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
15065 MIPS_SYNC_EXCHANGE_12_ZERO_OP, MIPS_SYNC_EXCHANGE_12_NONZERO_OP):
15068 2008-05-20 H.J. Lu <hongjiu.lu@intel.com>
15070 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
15073 2008-05-20 Anatoly Sokolov <aesok@post.ru>
15075 * config/avr/avr.h (machine_function): Add 'is_OS_main' field.
15076 * config/avr/avr.c (avr_OS_main_function_p): Add new function.
15077 (avr_attribute_table): Add 'OS_main' function attribute.
15078 (avr_regs_to_save, expand_prologue, expand_epilogue): Handle
15079 functions with 'OS_main' attribute.
15081 2008-05-20 Richard Guenther <rguenther@suse.de>
15083 PR tree-optimization/35204
15084 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
15085 helper, split out from ...
15086 (DFS): ... here. Make the DFS walk non-recursive.
15088 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
15089 Jan Sjodin <jan.sjodin@amd.com>
15091 PR tree-optimization/36181
15092 * tree-parloops.c (loop_has_vector_phi_nodes): New.
15093 (parallelize_loops): Don't parallelize when the loop has vector
15096 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
15097 Sebastian Pop <sebastian.pop@amd.com>
15099 * tree-loop-linear.c (gather_interchange_stats): Look in the access
15100 matrix, and never look at the tree representation of the memory
15102 (linear_transform_loops): Computes parameters and access matrices.
15103 * tree-data-ref.c (compute_data_dependences_for_loop): Returns false
15105 (access_matrix_get_index_for_parameter): New.
15106 * tree-data-ref.h (struct access_matrix): New.
15107 (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
15108 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
15109 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
15110 am_vector_index_for_loop): New.
15111 (struct data_reference): Add field access_matrix.
15112 (DR_ACCESS_MATRIX): New.
15113 (compute_data_dependences_for_loop): Update declaration.
15114 (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
15115 * lambda.h (lambda_vector_vec_p): Declared.
15116 * lambda-code.c: Depend on pointer-set.h.
15117 (lambda_collect_parameters_from_af, lambda_collect_parameters,
15118 av_for_af_base, av_for_af, build_access_matrix,
15119 lambda_compute_access_matrices): New.
15120 * Makefile.in (lambda-code.o): Depend on pointer-set.h.
15122 2008-05-20 Joseph Myers <joseph@codesourcery.com>
15124 * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
15125 $SOURCEDIR/include.
15127 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
15128 Sebastian Pop <sebastian.pop@amd.com>
15130 PR tree-optimization/36206
15131 * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
15133 (instantiate_scev_1): Rename flags to fold_conversions.
15134 Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
15135 outeside instantiation_loop.
15136 * tree-chrec.h (evolution_function_is_affine_in_loop): New.
15137 (evolution_function_is_affine_or_constant_p): Removed.
15138 * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
15140 (analyze_siv_subscript): Pass in the loop nest number.
15141 Call evolution_function_is_affine_in_loop instead of
15142 evolution_function_is_affine_p.
15143 (analyze_overlapping_iterations): Pass in the loop nest number.
15145 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
15146 Sebastian Pop <sebastian.pop@amd.com>
15148 PR tree-optimization/36206
15149 * tree-chrec.h (chrec_fold_op): New.
15150 * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR,
15153 2008-05-20 Nathan Sidwell <nathan@codesourcery.com>
15155 * c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
15157 (remove_duplicates): Do not set inode on non-inode systems.
15160 2008-05-20 Sandra Loosemore <sandra@codesourcery.com>
15162 * config.gcc (tm_file): Update comments about relative pathnames.
15164 2008-05-20 Richard Guenther <rguenther@suse.de>
15166 * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.
15167 * tree-ssa-sccvn.c (process_scc): Likewise.
15168 * tree-ssa-sink.c (execute_sink_code): Likewise.
15169 * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
15170 * tree-vrp.c (process_assert_insertions): Likewise.
15171 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
15172 (perform_tree_ssa_dce): Likewise.
15173 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
15174 (dump_dominator_optimization_stats): Likewise.
15175 * tree-vectorizer.c (vectorize_loops): Likewise.
15177 2008-05-20 Richard Guenther <rguenther@suse.de>
15179 * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle.
15181 2008-05-20 Kai Tietz <kai.tietz@onevision.com>
15183 * config/i386/i386-protos.h (ix86_return_in_memory): Removed.
15184 (ix86_i386elf_return_in_memory): Likewise.
15185 (ix86_i386interix_return_in_memory): Likewise.
15186 * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
15187 (SUBTARGET_RETURN_IN_MEMORY): New.
15188 * config/i386/i386elf.h: Likewise.
15189 * config/i386/ptx4-i.h: Likewise.
15190 * config/i386/sol2-10.h: Likewise.
15191 * config/i386/sysv4.h: Likewise.
15192 * config/i386/vx-common.h: Likewise.
15193 * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
15194 * config/i386/i386.c (ix86_return_in_memory): Made static and
15195 make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
15196 (ix86_i386elf_return_in_memory): Removed.
15197 (ix86_i386interix_return_in_memory): Removed.
15198 (TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
15199 * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.
15201 2008-05-20 Alexandre Oliva <aoliva@redhat.com>
15203 * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE.
15205 2008-05-19 Xinliang David Li <davidxl@google.com>
15207 * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
15209 * common.opt: Ditto.
15210 * doc/invoke.texi: Ditto.
15212 2008-05-19 Eric Botcazou <ebotcazou@adacore.com>
15214 * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
15215 (substitute_placeholder_in_expr) <tcc_vl_exp>: Minor tweak.
15217 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
15219 * config/i386/i386.c (ix86_expand_vector_init_concat): Change
15220 sizes of operand array from 8/4 to 4/2.
15221 (ix86_expand_vector_init_general): Change size of operand array
15222 from 32 to 16. Remove op0, op1 and half_mode.
15224 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
15226 * config/i386/i386.c (ix86_expand_vector_init_concat): New.
15227 (ix86_expand_vector_init_interleave): Likewise.
15228 (ix86_expand_vector_init_general): Use them. Assert
15229 word_mode == SImode when n_words == 4.
15231 2008-05-19 Uros Bizjak <ubizjak@gmail.com>
15233 * config/i386/i386.c (ix86_secondary_reload): New static function.
15234 (TARGET_SECONDARY_RELOAD): New define.
15235 * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
15236 * config/i386/i386.md (reload_outqi): Remove.
15238 2008-05-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15240 PR middle-end/35509
15241 * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
15242 Add `implicit' parameter. Handle BUILT_IN_SIGNBIT.
15243 (mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
15244 (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
15245 (fold_builtin_1): Likewise.
15246 * builtins.def (BUILT_IN_ISINF_SIGN): New.
15247 c-common.c (check_builtin_function_arguments): Handle
15248 BUILT_IN_ISINF_SIGN.
15249 * doc/extend.texi: Document __builtin_isinf_sign.
15250 * fold-const.c (operand_equal_p): Handle COND_EXPR.
15252 2008-05-18 Eric Botcazou <ebotcazou@adacore.com>
15254 * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need
15255 EH cleanup at the end of the pass, search for those that have been
15256 turned into forwarder blocks and do the cleanup on their successor.
15258 2008-05-18 Richard Guenther <rguenther@suse.de>
15260 * tree-cfg.c (verify_gimple_expr): Allow conversions from
15261 pointers to sizetype and vice versa.
15263 2008-05-18 Xinliang David Li <davidxl@google.com>
15265 * gcc/tree-ssa-dce.c: Coding style fix.
15266 (check_pow): Documentation comment.
15267 (check_log): Documenation comment. Coding style fix.
15268 (is_unnecessary_except_errno_call): Ditto.
15269 (gen_conditions_for_pow): Ditto.
15270 (gen_conditions_for_log): Ditto.
15271 (gen_shrink_wrap_conditions): Ditto.
15272 (shrink_wrap_one_built_in_calls): Ditto.
15273 * gcc/doc/invoke.texi: Better documentation string.
15274 * ChangeLog: Fix wrong change log entries from
15275 May 17 checkin on function call DCE.
15277 2008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
15279 * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
15281 2008-05-17 Kenneth Zadeck <zadeck@naturalbridge.com>
15283 * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
15284 * df-problems.c (simulation routines): Fixed block comment to
15285 properly say how to add forwards scanning functions.
15287 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
15289 * tree-inline.c (setup_one_parameter): Remove dead code.
15291 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
15293 * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
15294 a BIT_AND_EXPR only for an INTEGER_TYPE.
15296 2008-05-17 Xinliang David Li <davidxl@google.com>
15298 * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
15299 (check_pow, check_log, is_unnecessary_except_errno_call): New
15300 functions to check for eliminating math functions that are pure
15301 except for setting errno.
15302 (gen_conditions_for_pow, gen_conditionas_for_log): New functions to
15303 general condition expressions for shrink-wrapping pow/log calls.
15304 (gen_shrink_wrap_conditions): Ditto.
15305 (shrink_wrap_one_built_in_call): Ditto.
15306 (shrink_wrap_conditional_dead_built_in_calls): Ditto.
15307 (mark_operand_necessary): If debugging, output if OP is necessary.
15308 (eliminate_unnecessary_stmts): Eliminate pow, log calls that are
15310 * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when
15312 * gcc/common.opt: New user flag -ftree-builtin-dce.
15313 * gcc/doc/invoke.texi (-ftree-builtin-dce): New option.
15315 2008-05-16 David S. Miller <davem@davemloft.net>
15317 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding.
15318 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
15320 2008-05-16 Uros Bizjak <ubizjak@gmail.com>
15323 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.
15325 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15327 * ifcvt.c (dead_or_predicable): Rename
15328 df_simulate_one_insn_backwards to df_simulate_one_insn.
15329 * recog.c (peephole2_optimize): Ditto.
15330 * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq):
15332 * df.h: Rename df_simulate_one_insn_backwards to
15333 df_simulate_one_insn. and delete df_simulate_one_insn_forwards.
15334 * df-problems.c (df_simulate_artificial_refs_at_top) Reversed
15335 scanning of defs and uses.
15336 (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
15337 (df_simulate_one_insn_forwards): Removed.
15339 2008-05-16 Doug Kwan <dougkwan@google.com>
15341 * real.c (real_to_decimal, real_to_hexadecimal): Distinguish
15343 (real_from_string): Handle NaNs and Inf as approriate.
15345 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
15347 * doc/gty.texi (Source Files Containing Type Information): Note
15348 that headers should appear first in the gtfiles list.
15350 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15352 * tree.def (COND_EXEC): Properly documented this code.
15354 2008-05-16 Diego Novillo <dnovillo@google.com>
15356 * dwarf2asm.c (dw2_assemble_integer): Clarify comment.
15357 * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
15360 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15362 * tree-ssa-dse (max_stmt_uid): Removed.
15363 (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
15364 tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
15365 * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
15366 * function.h (cfun.last_stmt_uid): New field.
15367 * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
15368 gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid):
15370 * tree-dfa.c (renumber_gimple_stmt_uids): New function.
15371 (create_stmt_ann): Initialize the ann->uid field.
15372 * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
15374 * tree-flow.h (renumber_gimple_stmt_uids): New function.
15376 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
15378 * tree-flow.h (init_empty_tree_cfg_for_function): Declare.
15379 * tree-cfg.c (init_empty_tree_cfg_for_function): Define.
15380 (init_empty_tree_cfg): Call it.
15382 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15384 * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun.
15387 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15389 * doc/invoke.text (-fdump-tree-*-verbose): New option.
15390 * tree-dump.c (dump_options): New verbose option.
15391 * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
15393 * tree-pass.h (TDF_VERBOSE): New dump flag.
15394 * print-tree.c (print_node): Added code to be able to print PHI_NODES.
15395 (tree-flow.h): Added include.
15396 * Makefile.in (print-tree.o): Added TREE_FLOW_H.
15398 2008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
15400 * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
15402 From Jie Zhang <jie.zhang@analog.com>
15403 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
15404 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
15405 mcpu=bf561-none and mcpu=bf561-0.2.
15406 * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
15407 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
15408 * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
15409 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
15410 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN.
15411 * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561.
15412 (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
15414 * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
15415 (cputype_selected): Remove.
15416 (bfin_handle_option): Don't use cputype_selected.
15417 (override_options): When no mcpu option, enable all workarounds.
15418 Don't use bfin_workarounds.
15419 * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
15421 (DEFAULT_CPU_TYPE): Don't define.
15423 2008-05-16 Richard Guenther <rguenther@suse.de>
15425 * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
15426 on deletion of the last stmt.
15428 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
15430 * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
15431 V8HImode for SSE2 and V16QImode for SSE4.1.
15433 2008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
15435 * cgraph.h (compute_inline_parameters): Made public.
15436 * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
15437 variable_generate_summary, function_write_summary,
15438 variable_write_summary, variable_read_summary. Added generate_summary,
15439 write_summary, read_summary.
15440 * cgraphunit.c (cgraph_process_new_functions): Changed call from
15441 pass_ipa_inline.function_generate_summary, to
15442 compute_inline_parameters.
15443 * ipa-inline.c (compute_inline_parameters): Made public and added
15445 (compute_inline_parameters_for_current): New function.
15446 (pass_inline_param): Now calls compute_inline_parameters_for_current.
15447 (inline_generate_summary): Removed parameter and made to loop over
15449 (pass_ipa_inline): Updated for new IPA_PASS structure.
15450 * passes.c (execute_ipa_summary_passes): Now is called once per
15451 pass rather than once per node*pass.
15453 2008-05-15 Anatoly Sokolov <aesok@post.ru>
15455 * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
15456 avr_have_mul_p, avr_asm_only_p): Remove variables.
15457 (avr_override_options): Remove initialization of removed variables.
15458 (avr_file_start): Convert removed variables to fields of
15459 'struct base_arch_s *avr_current_arch'.
15460 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
15461 (AVR_HAVE_MUL): (Ditto.).
15462 (AVR_HAVE_MOVW): (Ditto.).
15463 (AVR_HAVE_LPMX): (Ditto.).
15464 (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
15465 avr_asm_only_p): Remove declaration.
15467 2008-05-15 Diego Novillo <dnovillo@google.com>
15469 * config/arm/arm.c (arm_return_in_memory): Fix return type.
15470 * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
15472 2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
15474 PR middle-end/36194
15475 * combine.c (check_conversion): Rename back to check_promoted_subreg.
15476 Don't call record_truncated_value from here.
15477 (record_truncated_value): Turn it into a for_each_rtx callback.
15478 (record_truncated_values): New function.
15479 (combine_instructions): Call note_uses with record_truncated_values.
15480 Change name of check_conversion to check_promoted_subreg.
15482 2008-05-15 Janis Johnson <janis187@us.ibm.com>
15484 * doc/sourcebuild.texi: Document support for torture tests.
15486 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
15488 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
15489 to alternative 4 of operand 2.
15491 2008-05-15 Richard Guenther <rguenther@suse.de>
15493 * tree-pass.h (current_pass): Declare.
15494 (get_pass_for_id): Likewise.
15495 * passes.c (passes_by_id, passes_by_id_size): New globals.
15496 (set_pass_for_id): New function.
15497 (get_pass_for_id): Likewise.
15498 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
15499 (execute_function_todo): Flush per function statistics.
15500 * toplev.c (compile_file): Init statistics.
15501 (general_init): Do early statistics initialization.
15502 (finalize): Finish statistics.
15503 * statistics.h (statistics_early_init): Declare.
15504 (statistics_init): Likewise.
15505 (statistics_fini): Likewise.
15506 (statistics_fini_pass): Likewise.
15507 (statistics_counter_event): Likewise.
15508 (statistics_histogram_event): Likewise.
15509 * statistics.c: New file.
15510 * Makefile.in (OBJS-common): Add statistics.o.
15511 (statistics.o): Add dependencies.
15512 * doc/invoke.texi (-fdump-statistics): Document.
15514 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
15515 (insert): Likewise.
15516 (execute_pre): Use statistics_counter_event.
15517 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
15518 (substitute_and_fold): Increment it. Use statistics_counter_event.
15520 2008-05-15 Diego Novillo <dnovillo@google.com>
15522 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
15524 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
15525 * tree-ssa-alias.c (new_type_alias): Remove references to
15526 sub-variables from comment.
15527 * tree-ssa-operands.c (swap_tree_operands): Likewise.
15529 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
15531 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
15532 attribute to 1 only for insertps alternative.
15534 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
15536 * config/bfin/bfin.md (loadbytes): New pattern.
15537 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
15538 (bfin_init_builtins): Initialize it.
15539 (bdesc_1arg): Add it.
15541 2008-05-15 Sa Liu <saliu@de.ibm.com>
15543 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
15544 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
15545 * testsuite/lib/target-supports.exp: Add
15546 check_effective_target_fortran_integer_16.
15548 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
15550 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
15551 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
15552 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
15553 (TARGET_RETURN_IN_MEMORY): Define.
15555 2008-05-15 Richard Guenther <rguenther@suse.de>
15557 PR middle-end/36244
15558 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
15559 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
15560 represent unmodifiable vars.
15562 2008-05-15 Richard Guenther <rguenther@suse.de>
15564 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
15565 INDIRECT_REF and TARGET_MEM_REF.
15566 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
15569 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
15570 H.J. Lu <hongjiu.lu@intel.com>
15572 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
15573 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
15574 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
15575 insn alternatives. Add missing alternatives.
15576 (*vec_concatv2di_rex64_sse4_1): Likewise.
15577 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
15578 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
15579 Require TARGET_SSE.
15581 2008-05-15 Richard Guenther <rguenther@suse.de>
15583 PR tree-optimization/36009
15584 PR tree-optimization/36204
15585 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
15586 (determine_invariantness_stmt): Record the loop a store is
15587 always executed in.
15588 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
15591 2008-05-15 Richard Guenther <rguenther@suse.de>
15593 PR tree-optimization/34330
15594 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
15595 through the pointer will alias the SMT.
15597 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
15599 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
15601 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
15603 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
15605 2008-05-14 Michael Meissner <michael.meissner@amd.com>
15606 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
15608 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
15609 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
15610 (vashl_optab): New optab for vector/vector shifts.
15611 (vashr_optab): Ditto.
15612 (vlshr_optab): Ditto.
15613 (vrotl_optab): Ditto.
15614 (vrotr_optab): Ditto.
15615 (optab_subtype): New enum for optab_for_tree_code call.
15616 (optab_for_tree_code): Add enum optab_subtype argument.
15618 * optabs.c (optab_for_tree_code): Take an additional argument to
15619 distinguish between a vector shift by a scalar and vector shift by
15620 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
15621 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
15622 vector shift by a vector.
15623 (expand_widen_pattern_expr): Pass additional argument to
15624 optab_for_tree_code.
15626 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
15627 vrotl_optab, vrotr_optab.
15629 * expr.c (expand_expr_real_1): Update calls to
15630 optab_for_tree_code to distinguish between vector shifted by a
15631 scalar and vector shifted by a vector.
15632 * tree-vectorizer.c (supportable_widening_operation): Ditto.
15633 (supportable_narrowing_operation): Ditto.
15634 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
15635 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
15636 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
15637 (vect_create_epilog_for_reduction): Ditto.
15638 (vectorizable_reduction): Ditto.
15639 (vectorizable_operation): Ditto.
15640 (vect_strided_store_supported): Ditto.
15641 (vect_strided_load_supported): Ditto.
15642 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
15643 * expmed.c (expand_shift): Ditto.
15645 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
15647 (ashr@var{m}3): Ditto.
15648 (vashl@var{m}3): Document new vector/vector shift standard name.
15649 (vashr@var{m}3): Ditto.
15650 (vlshr@var{m}3): Ditto.
15651 (vrotl@var{m}3): Ditto.
15652 (vrotr@var{m}3): Ditto.
15654 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
15655 (PPERM_INVERT): Ditto.
15656 (PPERM_REVERSE): Ditto.
15657 (PPERM_REV_INV): Ditto.
15658 (PPERM_ZERO): Ditto.
15659 (PPERM_ONES): Ditto.
15660 (PPERM_SIGN): Ditto.
15661 (PPERM_INV_SIGN): Ditto.
15662 (PPERM_SRC1): Ditto.
15663 (PPERM_SRC2): Ditto.
15665 * config/i386/sse.md (mulv2di3): Add SSE5 support.
15666 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
15667 allows a memory operand to be the value being added, and split it
15668 to improve vectorization.
15669 (sse5_pmacsdqh_mem): Ditto.
15670 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
15671 (sse5_mulv2div2di3_high): Ditto.
15672 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
15673 (vec_pack_trunc_v4si): Ditto.
15674 (vec_pack_trunc_v2di): Ditto.
15675 (sse5_pcmov_<mode>): Remove code that tried to use use
15676 andps/andnps instead of pcmov.
15677 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
15678 pmacsdqh instructions.
15679 (vec_widen_smult_lo_v4si): Ditto.
15681 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
15682 (PPERM_INVERT): Ditto.
15683 (PPERM_REVERSE): Ditto.
15684 (PPERM_REV_INV): Ditto.
15685 (PPERM_ZERO): Ditto.
15686 (PPERM_ONES): Ditto.
15687 (PPERM_SIGN): Ditto.
15688 (PPERM_INV_SIGN): Ditto.
15689 (PPERM_SRC1): Ditto.
15690 (PPERM_SRC2): Ditto.
15691 (ix86_expand_sse_movcc): Move the SSE5 test after the if
15693 (ix86_expand_int_vcond): If SSE5 generate all possible integer
15695 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
15696 says ignore whether the last reference is a memory operand.
15698 2008-05-14 Michael Meissner <michael.meissner@amd.com>
15699 Paolo Bonzini <bonzini at gnu dot org>
15701 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
15704 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
15705 (vlshr<mode>3): Rename from vlshr<mode>3.
15706 (vashr<mode>3): Rename from vashr<mode>3.
15707 (mulv4sf3): Change the names of vector shift patterns.
15711 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
15714 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
15739 * config/spu/spu.md (v): New iterator macro to add v for vector types.
15740 (floatunssidf2_internal): Change vector/vector shift names.
15741 (floatunsdidf2_internal): Ditto.
15748 (vashl<mode>3): Rename from ashl<mode>3.
15749 (vashr<mode>3): Rename from ashr<mode>3.
15750 (vlshr<mode>3): Rename from lshr<mode>3.
15751 (vrotl<mode>3): Rename from rotl<mode>3.
15753 2008-05-14 Michael Meissner <michael.meissner@amd.com>
15756 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
15757 multiply gives the wrong value when doing widening multiplies.
15758 (vec_widen_smult_lo_v4si): Ditto.
15760 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
15762 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
15763 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
15764 emit_library_call_value.
15765 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
15766 * tree.h (ECF_LIBCALL_BLOCK): Removed.
15767 * calls.c (initialize_argument_information, precompute_arguments,
15768 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
15769 (precompute_arguments): Removed flags parameter.
15770 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
15772 2008-05-14 Richard Guenther <rguenther@suse.de>
15774 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
15775 Make sure to register the store if the use is a PHI_NODE.
15777 2008-05-14 Olivier Hainque <hainque@adacore.com>
15779 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
15780 memory if the component is to be referenced in BLKmode according
15781 to get_inner_reference.
15783 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
15785 * calls.c (emit_library_call_value_1): Restore code clearing
15786 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
15788 2008-05-14 Olivier Hainque <hainque@adacore.com>
15789 Nicolas Roche <roche@adacore.com>
15791 * configure.ac: Add support for a "gcc_subdir" variable in
15792 config-lang.in, to denote a subdirectory where the language/GCC
15793 integration files are to be found.
15794 * configure: Regenerate.
15796 2008-05-14 Ira Rosen <irar@il.ibm.com>
15798 PR tree-optimization/36098
15799 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
15800 value for the first load in the group in case of a gap.
15801 (vect_build_slp_tree): Check that there are no gaps in loads.
15803 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
15805 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
15806 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
15807 expand_copysign_bit, ): Change call to emit_no_conflict_block to
15808 emit_insn and remove unneeded code to construct extra args.
15809 (emit_no_conflict_block): Removed.
15810 * optabls.h: (emit_no_conflict_block): Removed.
15811 * cse.c (cse_extended_basic_block): Remove search for
15812 REG_NO_CONFLICT note.
15813 * global.c: Removed incorrect comment added in revision 117.
15814 * expr.c (convert_move): Change call to emit_no_conflict_block to
15816 * recog.c: Change comments so that they do not mention
15818 * local_alloc.c (combine_regs): Removed last parameter.
15819 (no_conflict_p): Removed.
15820 (block_alloc): Removed note, no_conflict_combined_regno and set
15821 local vars. Removed all code to process REG_NO_CONFLICT blocks.
15822 (combine_regs): Removed already_dead and code to look for
15823 REG_NO_CONFLICT notes.
15824 * lower_subreg (remove_retval_note): Removed code to look for
15825 REG_NO_CONFLICT block.
15826 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
15827 (resolve_clobber): Remove code to process libcalls that have
15828 REG_NO_CONFLICT notes.
15829 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
15831 * combine.c (can_combine_p, distribute_notes): Removed
15832 REG_NO_CONFLICT case.
15833 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
15835 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
15836 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
15838 * reg-notes.def (NO_CONFLICT): Removed.
15840 2008-05-14 David S. Miller <davem@davemloft.net>
15842 * config/sparc/sparc.c (sparc_profile_hook): If
15843 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
15844 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
15845 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
15847 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
15849 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
15851 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
15854 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
15855 and op1 expansion before vector concat to have less live pseudos.
15857 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
15859 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
15860 ix86_expand_vector_set if supported.
15862 2008-05-13 Diego Novillo <dnovillo@google.com>
15863 Kenneth Zadeck <zadeck@naturalbridge.com>
15865 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
15867 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
15868 phinodes_print_statistics, init_ssanames, fini_ssanames,
15869 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
15870 release_ssa_name, release_defs, replace_ssa_name_symbol,
15871 ssanames_print_statistics): Move ...
15872 * tree-flow.h: ... here.
15873 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
15874 Use FN instead of cfun.
15875 (make_ssa_name_fn): Rename from make_ssa_name.
15876 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
15877 * tree-flow-inline.h (make_ssa_name): Move from
15878 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
15879 * omp-low.c (expand_omp_parallel):
15880 * tree-flow-inline.h (redirect_edge_var_map_result):
15881 * tree-ssa.c (init_tree_ssa): Add argument FN.
15882 Use it instead of cfun. Update all users.
15884 2008-05-13 Tom Tromey <tromey@redhat.com>
15886 PR preprocessor/22168:
15887 * doc/cpp.texi (Top): Update menu.
15888 (Alternatives to Wrapper #ifndef): New node.
15889 (Other Directives): Document deprecation.
15890 (Obsolete Features): Remove menu.
15891 (Assertions): Merge node into Obsolete Features.
15892 (Obsolete once-only headers): Move earlier; rename to Alternatives
15893 to Wrapper #ifndef.
15894 * doc/cppopts.texi: Update.
15895 * c.opt (Wdeprecated): Enable for C and ObjC.
15896 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
15897 (C++ Dialect Options): Move -Wno-deprecated from here to...
15898 (Warning Options): ... here.
15900 2008-05-13 Richard Guenther <rguenther@suse.de>
15902 PR middle-end/36227
15903 * fold-const.c (fold_sign_changed_comparison): Do not allow
15904 changes in pointer-ness.
15906 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
15909 * config/sh/sh.c (sh_expand_prologue): Don't clear
15910 RTX_FRAME_RELATED_P for push insns.
15912 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
15914 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
15916 2008-05-12 Anatoly Sokolov <aesok@post.ru>
15918 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
15919 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
15920 Use 'machine->is_leaf' instead of 'leaf_func_p'.
15922 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
15924 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
15925 (*vec_concatv4sf_sse): This.
15926 (*sse2_concatv2si): Renamed to ...
15927 (*vec_concatv2si_sse2): This.
15928 (*sse1_concatv2si): Renamed to ...
15929 (*vec_concatv2si_sse): This.
15930 (*vec_concatv2di_rex): Renamed to ...
15931 (*vec_concatv2di_rex64): This.
15932 (*vec_concatv2si_sse4_1): New.
15933 (*vec_concatv2di_rex64_sse4_1): Likewise.
15935 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
15937 PR rtl-optimization/36111
15938 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
15939 that was created for swappable operands.
15941 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
15944 * Makefile.in: Substitute GNATMAKE and GNATBIND.
15945 * configure.ac: Add call to ACX_PROG_GNAT.
15947 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
15949 * optc-gen.awk: Fix comment typo.
15951 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
15953 * pretty-print.c (pp_integer_with_precision): Use
15954 HOST_LONG_LONG_FORMAT.
15956 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
15958 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
15960 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
15962 * config/i386/i386.c (bdesc_ptest): Removed.
15963 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
15964 (bdesc_args): Add __builtin_ia32_ptestz128,
15965 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
15966 (ix86_init_mmx_sse_builtins): Updated.
15967 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
15968 (ix86_expand_builtin): Updated.
15970 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
15972 * tree-cfg.c (valid_fixed_convert_types_p): New function.
15973 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
15975 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
15977 * value-prof.c (interesting_stringop_to_profile): Do not
15978 return early for BUILT_IN_MEMPCPY.
15980 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
15982 * calls.c (expand_call): Don't use callgraph to increase
15983 preferred_stack_boundary.
15985 * cgraph.h (cgraph_rtl_info): Use unsigned on
15986 preferred_incoming_stack_boundary.
15988 * final.c (rest_of_clean_state): Use unsigned on
15989 preferred_stack_boundary.
15991 2008-05-09 Tom Tromey <tromey@redhat.com>
15993 PR preprocessor/22231:
15994 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
15997 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
15999 PR tree-optimization/36129
16000 * tree-ssa-ccp.c: Include value-prof.h.
16001 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
16002 built-in function was folded to a constant.
16003 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
16005 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
16006 Sebastian Pop <sebastian.pop@amd.com>
16008 * tree-scalar-evolution.c: Document instantiate_scev.
16009 (instantiate_parameters_1): Renamed instantiate_scev_1.
16010 Don't use the same loop for instantiation_loop and evolution_loop.
16011 (instantiate_scev): New.
16012 (instantiate_parameters): Moved...
16013 (resolve_mixers): Update call to instantiate_scev_1 to pass the
16014 same loop twice. Maintains the semantics for this function.
16015 * tree-scalar-evolution.h (instantiate_scev): Declare.
16016 (instantiate_parameters): ...here. Now static inline.
16017 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
16018 instead of resolve_mixers.
16020 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
16022 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
16024 2008-05-09 Tomas Bily <tbily@suse.cz>
16026 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
16027 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
16028 * tree-ssa-structalias.c (get_constraint_for): Likewise.
16029 * c-common.c (c_common_truthvalue_conversion): Likewise.
16030 * tree-object-size.c (compute_object_offset): Likewise.
16031 * tree-inline.c (estimate_num_insns_1): Likewise.
16032 * varasm.c (const_hash_1, compare_constant, copy_constant)
16033 (compute_reloc_for_constant, output_addressed_constants)
16034 (initializer_constant_valid_p): Likewise.
16035 * c-omp.c (check_omp_for_incr_expr): Likewise.
16036 * gimplify.c (gimplify_expr): Likewise.
16037 * c-typeck.c (c_finish_return): Likewise.
16038 * tree-vectorizer.c (supportable_widening_operation)
16039 (supportable_narrowing_operation): Likewise.
16040 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
16041 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
16042 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
16043 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
16044 (descr_info_loc): Likewise.
16045 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
16046 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
16047 (fold_unary): Likewise.
16048 * builtins.c (get_pointer_alignment): Likewise.
16049 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
16050 (instantiate_parameters_1): Likewise.
16051 * tree.c (expr_align, stabilize_reference): Likewise.
16052 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
16053 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
16054 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
16055 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
16056 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
16057 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
16059 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
16060 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
16061 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
16062 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
16063 (forward_propagate_comparison)
16064 (tree_ssa_forward_propagate_single_use_vars): Likewise.
16065 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
16066 * emit-rtl.c (component_ref_for_mem_expr)
16067 (set_mem_attributes_minus_bitpos): Likewise.
16068 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
16069 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
16071 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
16072 (build_function_call, pointer_diff, build_compound_expr)
16073 (c_finish_return): Likewise.
16074 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
16075 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
16077 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
16078 * expr.c (is_aligning_offset): Likewise.
16079 * tree-ssa-alias.c (is_escape_site): Likewise.
16080 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
16081 (check_all_va_list_escapes): Likewise.
16082 * tree-ssa-loop-ivopts.c (determine_base_object)
16083 (determine_common_wider_type): Likewise.
16084 * dojump.c (do_jump): Likewise.
16085 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
16086 * tree-gimple.c (is_gimple_cast): Likewise.
16087 * fold-const.c (decode_field_reference, )
16088 (fold_sign_changed_comparison, fold_unary, fold_comparison)
16089 (fold_binary): Likewise.
16090 * tree-ssa-alias-warnings.c (find_alias_site_helper)
16091 (already_warned_in_frontend_p): Likewise.
16092 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
16093 * tree.c (really_constant_p, get_unwidened): Likewise.
16094 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
16095 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
16096 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
16098 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
16100 (CONVERT_EXPR_P): Define.
16101 (CASE_CONVERT): Define.
16103 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
16105 PR middle-end/36117
16106 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
16107 (delete_unmarked_insns): When deleting a call, call
16108 delete_unreachable_blocks.
16109 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
16110 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
16112 2008-05-08 Richard Guenther <rguenther@suse.de>
16114 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
16115 (-ftree-salias): Likewise.
16116 (salias-max-implicit-fields): Remove param documentation.
16117 (salias-max-array-elements): Likewise.
16118 * tree-pass.h (pass_create_structure_vars): Remove.
16119 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
16120 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
16121 * tree-ssa-alias.c (create_structure_vars): Remove.
16122 (gate_structure_vars): Likewise.
16123 (pass_create_structure_vars): Likewise.
16124 (gate_build_alias): Likewise.
16125 (pass_build_alias): Adjust to run always and dump the function.
16126 * common.opt (ftree-salias): Hide.
16127 * passes.c (init_optimization_passes): Remove
16128 pass_create_structure_vars, adjust comment.
16129 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
16130 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
16131 * opts.c (decode_options): Do not set flag_tree_salias.
16132 (common_handle_option): Add OPT_ftree_salias to the backward
16133 compatibility section.
16135 2008-05-08 Richard Guenther <rguenther@suse.de>
16137 * tree-flow-inline.h (var_can_have_subvars): Move ...
16138 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
16139 * tree-flow.h (var_can_have_subvars): Remove.
16140 (push_fields_onto_fieldstack): Remove.
16141 (sort_fieldstack): Likewise.
16142 (struct fieldoff): Move ...
16143 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
16144 alias_set and base_for_components fields.
16145 (sort_fieldstack): Make static.
16146 (push_fields_onto_fieldstack): Likewise. Remove code that
16147 handles anything but RECORD_TYPEs. Remove alias_set and
16148 base_for_components handling.
16149 (create_variable_info_for): Adjust.
16151 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
16153 * common.opt (Wframe-larger-than=): Shorten the help message
16155 * doc/invoke.texi (Wframe-larger-than=): Add more description.
16157 2008-05-08 Rafael EspÃndola <espindola@google.com>
16159 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
16161 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
16162 trap and that both operands are gimple values.
16163 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
16164 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
16167 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
16169 * read-rtl.c (join_c_conditions): Return the first string if the
16170 two strings are equal.
16172 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
16174 * gensupport.h (pred_data): Add a "num_codes" field.
16175 (add_predicate_code): Declare.
16176 * gensupport.c (add_predicate_code): New function.
16177 (std_pred_table): Add an "allows_const_p" field.
16178 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
16179 Remove the (incomplete) list of such codes from the codes field.
16180 (init_predicate_table): Use add_predicate_code. Add all
16181 RTX_CONST_OBJs if allows_const_p is true.
16182 * genrecog.c (process_define_predicate): Use add_predicate_code.
16184 2008-05-08 David Daney <ddaney@avtrex.com>
16185 Richard Sandiford <rsandifo@nildram.co.uk>
16187 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
16188 special case of constant zero operands.
16189 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
16190 old and new values. Special case constant zero values.
16191 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
16193 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
16194 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
16196 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
16199 * simplify-rtx.c (simplify_plus_minus): Create CONST of
16200 similar RTX_CONST_OBJ before CONST_INT.
16202 2008-05-08 Steve Ellcey <sje@cup.hp.com>
16204 * stmt.c (expand_stack_restore): Change sa mode if needed.
16206 2008-05-08 Richard Guenther <rguenther@suse.de>
16208 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
16209 return type to bool.
16210 (ix86_sol10_return_in_memory): Likewise.
16211 (ix86_i386elf_return_in_memory): Likewise.
16212 (ix86_i386interix_return_in_memory): Likewise.
16213 * config/i386/i386.c (ix86_return_in_memory): Likewise.
16214 (ix86_sol10_return_in_memory): Likewise.
16215 (ix86_i386elf_return_in_memory): Likewise.
16216 (ix86_i386interix_return_in_memory): Likewise.
16218 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
16221 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
16223 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
16224 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
16227 2008-05-08 Richard Guenther <rguenther@suse.de>
16229 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
16230 * tree-data-ref.h (struct dr_alias): Remove subvars field.
16231 (DR_SUBVARS): Remove.
16232 * tree-dfa.c (dump_subvars_for): Remove.
16233 (debug_subvars_for): Likewise.
16234 (dump_variable): Do not dump subvars.
16235 (remove_referenced_var): Do not remove subvars.
16236 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
16237 (lookup_subvars_for_var): Remove.
16238 (get_subvars_for_var): Likewise.
16239 (get_subvars_at): Likewise.
16240 (get_first_overlapping_subvar): Likewise.
16241 (overlap_subvar): Likewise.
16242 * tree-flow.h (subvar_t): Remove.
16243 (struct var_ann_d): Remove subvars field.
16244 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
16245 argument. Remove special handling of SFTs.
16246 (compute_tag_properties): Likewise.
16247 (set_initial_properties): Likewise.
16248 (compute_call_clobbered): Likewise.
16249 (count_mem_refs): Likewise.
16250 (compute_memory_partitions): Likewise.
16251 (compute_flow_insensitive_aliasing): Likewise.
16252 (setup_pointers_and_addressables): Likewise.
16253 (new_type_alias): Likewise.
16254 (struct used_part): Remove.
16255 (used_portions): Likewise.
16256 (struct used_part_map): Likewise.
16257 (used_part_map_eq): Likewise.
16258 (used_part_map_hash): Likewise.
16259 (free_used_part_map): Likewise.
16260 (up_lookup): Likewise.
16261 (up_insert): Likewise.
16262 (get_or_create_used_part_for): Likewise.
16263 (create_sft): Likewise.
16264 (create_overlap_variables_for): Likewise.
16265 (find_used_portions): Likewise.
16266 (create_structure_vars): Likewise.
16267 * tree.def (STRUCT_FIELD_TAG): Remove.
16268 * tree.h (MTAG_P): Adjust.
16269 (struct tree_memory_tag): Remove base_for_components and
16270 unpartitionable flags.
16271 (struct tree_struct_field_tag): Remove.
16272 (SFT_PARENT_VAR): Likewise.
16273 (SFT_OFFSET): Likewise.
16274 (SFT_SIZE): Likewise.
16275 (SFT_NONADDRESSABLE_P): Likewise.
16276 (SFT_ALIAS_SET): Likewise.
16277 (SFT_UNPARTITIONABLE_P): Likewise.
16278 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
16279 (union tree_node): Remove sft field.
16280 * alias.c (get_alias_set): Remove special handling of SFTs.
16281 * print-tree.c (print_node): Remove handling of SFTs.
16282 * tree-dump.c (dequeue_and_dump): Likewise.
16283 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
16284 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
16285 * tree-predcom.c (set_alias_info): Do not set subvars.
16286 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
16287 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
16288 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
16289 (add_vars_for_offset): Remove.
16290 (add_virtual_operand): Remove special handling of SFTs.
16291 (add_call_clobber_ops): Likewise.
16292 (add_call_read_ops): Likewise.
16293 (get_asm_expr_operands): Likewise.
16294 (get_modify_stmt_operands): Likewise.
16295 (get_expr_operands): Likewise.
16296 (add_to_addressable_set): Likewise.
16297 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
16298 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
16299 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
16300 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
16301 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
16302 (tree_node_structure): Likewise.
16303 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
16305 (find_what_p_points_to): Likewise.
16307 2008-05-08 Sa Liu <saliu@de.ibm.com>
16309 * config/spu/spu.md: Fixed subti3 pattern.
16311 2008-05-08 Richard Guenther <rguenther@suse.de>
16313 PR middle-end/36154
16314 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
16315 sure to create a representative for trailing arrays for PTA.
16317 2008-05-08 Richard Guenther <rguenther@suse.de>
16319 PR middle-end/36172
16320 * fold-const.c (operand_equal_p): Two objects which types
16321 differ in pointerness are not equal.
16323 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
16325 * calls.c (compute_argument_block_size): Add argument tree fndecl.
16326 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
16327 (emit_library_call_value_1): Add new variable fndecl initialized by
16328 NULL_TREE. It should be the decl type of orgfun, but this information
16329 seems not to be available here, so it uses the default calling abi.
16330 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
16331 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
16332 by TARGET_RETURN_IN_MEMORY.
16333 * config/i386/i386-interix.h: Likewise.
16334 * config/i386/i386.h: Likewise.
16335 * config/i386/i386elf.h: Likewise.
16336 * config/i386/ptx4-i.h: Likewise.
16337 * config/i386/sol2-10.h: Likewise.
16338 * config/i386/sysv4.h: Likewise.
16339 * config/i386/vx-common.h: Likewise.
16340 * config/cris/cris.h: Removed #if 0 clause.
16341 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
16342 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
16344 (ix86_sol10_return_in_memory): Likewise.
16345 (ix86_i386elf_return_in_memory): New.
16346 (ix86_i386interix_return_in_memory): New.
16347 * config/mt/mt-protos.h (mt_return_in_memory): New.
16348 * config/mt/mt.c: Likewise.
16349 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
16350 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
16351 * config/bfin/bfin.h: Likewise.
16352 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
16354 * config/bfin/bfin.c: Likewise.
16355 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
16356 * config/alpha/unicosmk.h: Likewise.
16357 * config/i386/cygming.h: Likewise.
16358 * config/iq2000/iq2000.h: Likewise.
16359 * config/mips/mips.h: Likewise.
16360 * config/mn10300/mn10300.h: Likewise.
16361 * config/rs6000/rs6000.h: Likewise.
16362 * config/score/score.h: Likewise.
16363 * config/spu/spu.h: Likewise.
16364 * config/v850/v850.h: Likewise.
16365 * defaults.h: Likewise.
16366 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
16367 * expr.c (emit_block_move): Adjust use of
16368 OUTGOING_REG_PARM_STACK_SPACE.
16369 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
16370 OUTGOING_REG_PARM_STACK_SPACE.
16371 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
16373 2008-05-08 Jakub Jelinek <jakub@redhat.com>
16375 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
16376 on OMP_RETURN for OMP_FOR.
16379 * dwarf2out.c (dw_expand_expr, common_check): Removed.
16380 (fortran_common): New function.
16381 (gen_variable_die): Call fortran_common instead of common_check,
16382 adjust for it returning tree instead of rtx. Formatting.
16384 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
16388 * see.c (see_copy_insn): Copy new pure const attributes for new call.
16389 * c-decl.c (merge_decls): Ditto.
16390 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
16391 to RTL_CONST_OR_PURE_CALL_P.
16392 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
16393 Initialized DECL_LOOPING_CONST_PURE.
16394 (process_call_operands): Set tree_side_effects properly.
16395 * tree.h (TREE_READONLY_DECL_P): Removed.
16396 (DECL_IS_PURE): Renamed to DECL_PURE_P.
16397 (DECL_LOOPING_OR_CONST_P): New macro.
16398 (struct tree_function_decl): Added looping_const_or_pure_p.
16399 (ECF_*) Renumbered.
16400 (ECF_LOOPING_OR_CONST_P): New macro.
16401 * rtlanal.c (pure_const_p): Removed.
16402 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
16403 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
16404 to RTL_CONST_CALL_P.
16405 * ipa-pure-const.c (pure_const_state_e): Added looping field.
16406 (check_decl, check_tree, check_call, scan_function): Initialize
16408 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
16409 (static_execute): Set looping true for recursive functions.
16410 Undo setting state to IPA_NEITHER for recursive functions.
16411 * cse.c (cse_insn):
16412 * ifcvt.c (noce_can_store_speculate_p): Changed
16413 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
16414 RTL_CONST_OR_PURE_CALL_P.
16415 * dse.c (scan_insn): Ditto.
16416 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
16417 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
16418 RTL_CONST_OR_PURE_CALL_P.
16419 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
16420 pure_call_p to RTL_CONST_CALL_P.
16421 * gimplify.c (gimplify_call_expr): Clear side effects for
16422 non-looping pure and constant calls.
16423 * calls.c (emit_call_1): Set rtl flags from ecf flags.
16424 (flags_from_decl_or_type): Set ecf flags from decl flags.
16425 (initialize_argument_information): Turn off
16426 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
16427 Change const to pure if callee_copies is true rather than just
16429 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
16430 way of marking pure calls.
16431 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
16432 Remove hack that was supposed to fix pr7335 and remove old
16433 way of marking pure calls.
16434 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
16435 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
16436 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
16437 RTL_CONST_OR_PURE_CALL_P.
16438 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
16439 * loop-invariant.c (find_exits, find_invariant_bb): Changed
16440 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
16441 * sched-deps.c (schedule_analyze): Ditto.
16442 * rtl.h (struct rtx_def): Use call field, unchanging field, and
16443 return_val field of calls to represent pure and const function info.
16444 (CONST_OR_PURE_CALL_P): Deleted macro.
16445 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
16446 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
16447 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
16449 * tree-optimize.c (execute_fixup_cfg): Added test for
16450 ECF_LOOPING_CONST_OR_PURE.
16451 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
16453 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
16454 effects for looping pure or const calls.
16455 (verify_gimple_expr): Added verification code.
16456 * config/alpha/alpha.c (alpha_legitimize_address,
16457 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
16459 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
16460 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
16461 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
16462 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
16463 RTL_CONST_OR_PURE_CALL_P.
16464 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
16465 and const calls to be deleted.
16467 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
16470 * config/i386/mmx.md (mmx_subv2sf3): New expander.
16471 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
16472 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
16473 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
16474 to handle nonimmediate operands.
16475 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
16476 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
16477 to handle nonimmediate operands.
16478 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
16479 (mmx_pmulhrwv4hi3): New expander. Use
16480 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16481 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
16482 (sse2_umulv1siv1di3): New expander. Use
16483 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16484 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
16485 (mmx_eq<mode>3): New expander. Use
16486 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16487 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
16488 (mmx_uavgv8qi3): New expander. Use
16489 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16490 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
16491 (mmx_uavgv4hi3): New expander. Use
16492 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16494 * config/i386/sse.md
16495 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
16496 to handle nonimmediate operands.
16497 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
16498 to handle nonimmediate operands.
16499 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
16500 to handle nonimmediate operands.
16501 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
16502 to handle nonimmediate operands.
16503 (sse2_unpckhpd_exp): New expander. Use
16504 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16505 (sse2_unpcklpd_exp): New expander. Use
16506 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16507 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
16508 to handle nonimmediate operands.
16509 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
16510 to handle nonimmediate operands.
16511 (*sse2_<plusminus_insn><mode>3): Rename from
16512 sse2_<plusminus_insn><mode>3 insn pattern.
16513 (sse2_<plusminus_insn><mode>3): New expander. Use
16514 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16515 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
16516 (sse2_umulv2siv2di3): New expander. Use
16517 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16518 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
16519 (sse4_1_mulv2siv2di3): New expander. Use
16520 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16521 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
16522 (sse2_pmaddwd): New expander. Use
16523 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16524 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
16525 (sse2_eq<mode>3): New expander. Use
16526 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16527 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
16528 (sse4_1_eqv2di3): New expander. Use
16529 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16530 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
16531 (sse2_uavgv16qi3): New expander. Use
16532 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16533 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
16534 (sse2_uavgv16qi3): New expander. Use
16535 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16536 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
16537 (sse2_uavgv8hi3): New expander. Use
16538 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16539 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
16540 (ssse3_pmulhrswv8hi3): New expander. Use
16541 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16542 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
16543 (ssse3_pmulhrswv4hi3): New expander. Use
16544 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16546 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
16547 (<sse>_vmmul<mode>3): Ditto.
16548 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
16550 (ssse3_pmaddubsw128): Use register_operand for operand 1.
16551 (ssse3_pmaddubsw): Ditto.
16553 * config/i386/i386.c (struct_builtin_description)
16554 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
16555 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
16556 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
16557 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
16558 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
16559 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
16560 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
16561 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
16562 (ix86_fixup_binary_operands): Assert that src1
16563 and src2 must have the same mode when swapped.
16564 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
16565 and ix86_binary_operator_ok. Do not force operands in registers
16568 2008-05-07 Jan Hubicka <jh@suse.cz>
16570 * cgraph.c (dump_cgraph_node): Update.
16571 * cgraph.h (cgraph_local_info): Break out inline summary.
16572 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
16574 * ipa-inline (inline_summary): New accestor function.
16575 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
16576 cgraph_decide_inlining, compute_inline_parameters): Update.
16577 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
16579 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
16581 Cleanup ColdFire scheduling support and add V4 pipeline model.
16583 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
16584 (define_attr cpu): Add cfv4 value.
16585 (define_attr type, define_attr type1): Merge into a single 'type'
16586 attribute. Update all uses.
16587 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
16588 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
16590 (define_attr opx_mem, define_attr opy_mem): Remove.
16591 (define_attr op_mem): Clean up, update comment.
16592 (define_attr size): Use specific values instead of general int.
16593 (define_attr guess, define_attr split): Remove. Update all uses.
16594 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
16595 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
16596 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
16597 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
16598 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
16599 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
16600 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
16601 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
16602 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
16603 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
16604 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
16605 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
16606 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
16607 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
16608 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
16609 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
16610 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
16611 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
16612 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
16613 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
16614 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
16615 Update or set attributes.
16616 (stack_tie): New fake instruction.
16618 * config/m68k/m68k.h (TUNE_CFV4): New macro.
16619 (m68k_sched_attr_size): Update declaration.
16620 (m68k_sched_attr_type2): Remove.
16621 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
16622 Declare new bypass predicates.
16624 * config/m68k/m68k.c (m68k_sched_issue_rate,
16625 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
16627 (TARGET_SCHED_ISSUE_RATE,
16628 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
16629 (override_options): Handle scheduling for ColdFire V4 core.
16630 (m68k_expand_prologue): Emit stack_tie.
16631 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
16632 'OP_TYPE_FPN'. Update all uses.
16633 (sched_guess_p): Remove.
16634 (sched_address_type): Handle symbolic addresses.
16635 (sched_get_operand): New static function.
16636 (sched_operand_type): Merge into sched_attr_op_type.
16637 (sched_attr_op_type): Handle FP registers, handle quick constants,
16639 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
16640 (m68k_sched_attr_size): Update. Move logic to ...
16641 (sched_get_attr_size_int): New static function.
16642 (sched_get_opxy_mem_type): New static function.
16643 (m68k_sched_attr_op_mem): Update.
16644 (m68k_sched_attr_type2): Remove.
16645 (sched_cfv4_bypass_data): New static variable.
16646 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
16647 (m68k_sched_issue_rate): Implement scheduler hook.
16648 (struct _sched_ib: enabled_p): New field.
16649 (m68k_sched_variable_issue): Update. Handle V4.
16650 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
16651 sched_dump_class_func_t, sched_dump_split_class,
16652 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
16653 sched_dump_dfa_class, m68k_sched_dump): Remove.
16654 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
16656 (m68k_sched_init_global): Remove statisctics dumping, introduce
16657 sanity check that all instructions have pipeline reservations. Handle
16659 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
16660 Handle ColdFire V4 core.
16661 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
16662 New static functions.
16663 (m68k_sched_address_bypass_p): New bypass predicate.
16664 (sched_get_indexed_address_scale): New static function.
16665 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
16667 * cf.md: Update comments.
16668 (define_attr type2): Remove. Use 'type' attribute instead.
16670 (cf_ib): Rename to cfv123_ib. Update all uses.
16671 (cf_oep): Rename to cfv123_oep. Update all uses.
16672 (cf_chr): Rename to cfv123_chr. Update all uses.
16673 (cf_mem): Rename to cfv123_mem. Update all uses.
16674 (cf_mac): Move to more appropriate place.
16675 (cfv123_guess): New automaton and cpu_unit.
16676 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
16677 Update uses of 'size' attribute. Handle before reload scheduling.
16678 (cfv123_guess): New dummy reservation for unhandled instructions.
16679 (cfv4_*): Pipeline description of ColdFire V4 core.
16680 (ignore): New reservation to handle 'ignore' type.
16682 2008-05-07 Ian Lance Taylor <iant@google.com>
16684 PR middle-end/36013
16685 * gimplify.c (find_single_pointer_decl_1): Don't look through
16687 (find_single_pointer_decl): Adjust comments.
16689 2008-05-07 Jakub Jelinek <jakub@redhat.com>
16691 PR middle-end/36137
16692 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
16693 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
16695 PR middle-end/36106
16696 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
16697 integral type rather than floating point, then VIEW_CONVERT_EXPR
16698 to the floating point type.
16700 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
16702 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
16703 TFmode op0 to register.
16705 2008-05-07 Alan Modra <amodra@bigpond.net.au>
16707 * c-decl.c (grokdeclarator): Comment typo.
16709 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
16711 * tree-flow.h: Remove prototype for computed_goto_p.
16712 * tree-cfg.c (computed_goto_p): Make static.
16714 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
16717 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
16718 (contains_aligned_value_p): This. Handle _Decimal128.
16719 (ix86_function_arg_boundary): Only align _Decimal128 to its
16720 natural boundary and handle it properly.
16722 2008-05-06 Martin Jambor <mjambor@suse.cz>
16724 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
16725 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
16726 (ipcp_method_set_orig_node): Removed.
16727 (ipcp_cval_get_cvalue_type): Removed.
16728 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
16729 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
16730 (ipcp_cval_set_cvalue_type): Removed.
16731 (ipcp_cval_get_cvalue): Removed.
16732 (ipcp_cval_set_cvalue): Removed.
16733 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
16734 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
16735 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
16736 (ipcp_cval_meet): Renamed to ipa_lattice_meet
16737 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
16738 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
16739 (ipcp_get_ith_lattice): Changed parameters.
16740 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
16741 (ipcp_lattice_from_jfunc): Changed parameters.
16742 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
16743 (ipcp_method_cval_print): Added temporary variable info.
16744 (ipcp_redirect): Removed already unused local variable caller.
16745 (ipcp_redirect): New temporary variable orig_callee_info
16746 (ipcp_redirect): Removed newly unused local variable callee.
16747 (ipcp_redirect): Removed (a bit confusing) local variable type.
16748 (ipcp_insert_stage): Added local variable info.
16749 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
16751 (ipcp_formal_create): Removed.
16752 (ipcp_method_cval_set): Removed.
16753 (ipcp_propagate_stage): Renamed lattice variables.
16754 (ipcp_method_cval_set_cvalue_type): Removed.
16755 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
16756 (ipcp_print_all_lattices): Changed printed strings to refer to
16757 lattices rather than cvals.
16758 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
16759 (ipcp_propagate_const): Changed formal parameters.
16760 (build_const_val): Changed formal parameters.
16761 (ipcp_insert_stage): Removed useless variable cvalue
16762 (build_const_val): Changed formal parameters.
16763 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
16764 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
16765 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
16766 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
16767 (ipcp_print_func_profile_counts): Changed string from "method" to
16769 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
16770 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
16771 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
16772 (ipcp_structures_print): Renamed to ipcp_print_all_structures
16773 (ipcp_profile_print): Renamed to ipcp_print_profile_data
16774 (ipcp_lat_is_const): Changed parameters and made inline.
16775 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
16776 (ipcp_redirect): Renamed to ipcp_need_redirect_p
16777 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
16778 the predicate condition directly
16779 (ipcp_propagate_stage): Added local variable args. Removed local
16780 variable callee. (Both are mere code simplifications.)
16781 (ipcp_method_dont_insert_const): Renamed to
16782 ipcp_node_not_modifiable_p.
16783 (ipcp_node_not_modifiable_p): Made inline.
16784 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
16785 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
16786 (ipcp_print_all_lattices): Removed variable cvalue
16787 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
16790 2008-05-06 Olivier Hainque <hainque@adacore.com>
16792 * tree-sra.c (try_instantiate_multiple_fields): Early return
16793 if field has POINTER_TYPE.
16795 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
16797 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
16798 by using 'q' specifier for instruction.
16799 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
16801 2008-05-06 Anatoly Sokolov <aesok@post.ru>
16803 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
16804 Change mode of zero_extract from QImode to HImode.
16805 (sign bit tests peepholes): (Ditto.).
16807 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
16809 * config/i386/mmx.md: Remove double backslashes from asm templates.
16810 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
16811 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
16812 to handle nonimmediate operands.
16813 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
16814 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
16815 to handle nonimmediate operands.
16816 (*mmx_<code>v2sf3_finite): New insn pattern.
16817 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
16818 (mmx_<code>v2sf3): New expander. Use
16819 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16820 (mmx_<plusminus_insn><mode>3): New expander. Use
16821 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16822 (*mmx_<plusminus_insn><mode>3): New insn pattern.
16823 (mmx_add<mode>3): Removed.
16824 (mmx_ssadd<mode>3): Ditto.
16825 (mmx_usadd<mode>3): Ditto.
16826 (mmx_sub<mode>3): Ditto.
16827 (mmx_sssub<mode>3): Ditto.
16828 (mmx_ussub<mode>3): Ditto.
16829 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
16830 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
16831 to handle nonimmediate operands.
16832 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
16834 (mmx_smulv4hi3_highpart): New expander. Use
16835 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16836 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
16838 (mmx_umulv4hi3_highpart): New expander. Use
16839 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16840 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
16841 (mmx_<code>v4hi3): New expander. Use
16842 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16843 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
16844 (mmx_<code>v8qi3): New expander. Use
16845 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16846 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
16847 (mmx_<code><mode>3): New expander. Use
16848 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16850 2008-05-05 Jan Hubicka <jh@suse.cz>
16852 PR tree-optimization/36118
16853 * passes.c (pass_init_dump_file): Fix dump header.
16855 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
16857 PR middle-end/36141
16858 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
16859 VCE for function decls.
16861 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
16863 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
16865 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
16867 * config/i386/i386.md (sat_plusminus): New.
16868 (plusminus_insn): Likewise.
16869 (plusminus_mnemonic): Likewise.
16871 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
16872 (*<addsub><mode>3_cc_overflow): Renamed to ...
16873 (*<plusminus_insn><mode>3_cc_overflow): This.
16874 (*<addsub>si3_zext_cc_overflow): Renamed to ...
16875 (*<plusminus_insn>si3_zext_cc_overflow): This.
16877 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
16878 (<plusminus_insn><mode>3): This.
16879 (*<addsub><mode>3): Renamed to ...
16880 (*<plusminus_insn><mode>3): This.
16881 (<sse>_vm<addsub><mode>3): Renamed to ...
16882 (<sse>_vm<plusminus_insn><mode>3): This.
16883 (sse3_h<addsub>v4sf3): Renamed to ...
16884 (sse3_h<plusminus_insn>v4sf3): This.
16885 (sse3_h<addsub>v2df3): Renamed to ...
16886 (sse3_h<plusminus_insn>v2df3): This.
16887 (<plusminus_insn><mode>3): New.
16888 (*<plusminus_insn><mode>3): Likewise.
16889 (sse2_<plusminus_insn><mode>3): Likewise.
16890 (add<mode>): Removed.
16891 (*add<mode>3): Likewise.
16892 (sse2_ssadd<mode>3): Likewise.
16893 (sse2_usadd<mode>3): Likewise.
16894 (sub<mode>3): Likewise.
16895 (*sub<mode>3): Likewise.
16896 (sse2_sssub<mode>3): Likewise.
16897 (sse2_ussub<mode>3): Likewise.
16899 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
16901 * gthr-single.h: Add in required interface elements as per gthr.h.
16902 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
16903 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
16904 Generalize UNUSED macro.
16905 (__gthread_once): Add.
16906 (__gthread_key_create): Add.
16907 (__gthread_key_delete): Add.
16908 (__gthread_getspecific): Add.
16909 (__gthread_setspecific): Add.
16911 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
16913 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
16914 the same size types for the indirect reference on the rhs, then
16917 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
16919 * config/i386/i386.md
16920 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
16921 one insn template instead of template series.
16922 (*xordi_1_rex64): Ditto.
16923 (*xordi_2_rex64): Ditto.
16925 2008-05-05 Ira Rosen <irar@il.ibm.com>
16927 PR tree-optimization/36119
16928 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
16931 2008-06-04 Jan Hubicka <jh@suse.cz>
16933 tree-optimization/36100
16934 * tree-pass.h (pass_O0_always_inline): Declare.
16935 * ipa-inline.c (inline_transform): Remove dead code.
16936 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
16937 pass_O0_always_inline): New.
16938 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
16940 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
16942 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
16943 mnemonic in this_param move for TARGET_64BIT.
16945 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
16947 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
16948 (*strmovsi_rex_1): Ditto.
16949 (*strsetsi_1): Ditto.
16950 (*strsetsi_rex_1): Ditto.
16952 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
16953 adddicc expanders using SWI mode iterator.
16955 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
16958 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
16961 2008-05-04 David S. Miller <davem@davemloft.net>
16963 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
16964 (sparc*-*-linux*): Use linux.h in tm_file.
16965 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
16966 compiler defaulting to 32-bit.
16967 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
16969 * config/sparc/linux.h: Remove definitions now obtained
16970 properly from linux.h
16971 * config/sparc/linux64.h: Likewise.
16972 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
16973 don't want this setting for 32-bit builds in a biarch compiler.
16974 * doc/install.texi: Add sparc-linux to list of targets
16975 supporting --enable-targets=all.
16977 2008-05-03 Andrew Pinski <pinskia@gmail.com>
16979 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
16981 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
16983 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
16984 after V4SI_FTYPE_V8HI.
16985 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
16986 case V4SI_FTYPE_V2DF.
16988 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
16990 * doc/invoke.texi (max-flow-memory-locations): Removed.
16991 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
16993 2008-05-03 Richard Guenther <rguenther@suse.de>
16995 PR middle-end/34973
16996 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
16998 2008-05-02 David S. Miller <davem@davemloft.net>
17000 * config.gcc (need_64bit_hwint): Document libcpp dependency.
17002 2008-05-02 Simon Baldwin <simonb@google.com>
17005 * c-common.h (warn_array_subscript_range): Removed.
17006 * c-common.c (warn_array_subscript_range): Ditto.
17007 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
17008 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
17010 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
17012 * config/i386/i386.c (ix86_special_builtin_type): New.
17013 (bdesc_special_args): Likewise.
17014 (ix86_expand_special_args_builtin): Likewise.
17015 (ix86_init_mmx_sse_builtins): Updated.
17016 (ix86_expand_builtin): Updated.
17017 (ix86_expand_store_builtin): Removed.
17018 (ix86_expand_unop_builtin): Likewise.
17020 * config/i386/mm3dnow.h (__v2sf): Moved to ...
17021 * config/i386/mmintrin.h (__v2sf): Here.
17023 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
17025 (_mm_loadl_pi): Likewise.
17026 (_mm_storeh_pi): Replace __v2si with __v2sf.
17027 (_mm_storel_pi): Likewise.
17029 * doc/extend.texi: Correct __builtin_ia32_loadhps,
17030 __builtin_ia32_loadlps, __builtin_ia32_storehps,
17031 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
17032 __builtin_ia32_loadlpd.
17034 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
17036 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
17037 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
17038 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
17039 (ix86_init_mmx_sse_builtins): Updated.
17040 (ix86_expand_args_builtin): Likewise.
17041 (ix86_expand_builtin): Likewise.
17042 (ix86_expand_unop1_builtin): Renamed to ...
17043 (ix86_expand_unop_vec_merge_builtin): This.
17045 2008-05-01 Jan Hubicka <jh@suse.cz>
17048 * ipa-inline.c (inline_generate_summary): Make static.
17049 (inline_transform): Do not call inlining at -O0; make static.
17050 * passes.c (execute_todo): Add sanity check.
17051 (execute_one_ipa_transform_pass): Execute proper flags.
17053 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
17055 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
17056 (DECL_NONADDRESSABLE_P): Likewise.
17057 * alias.c (record_component_aliases): Fix comment.
17059 2008-05-01 Simon Baldwin <simonb@google.com>
17061 * c-common.h (warn_array_subscript_range): New function.
17062 * c-common.c (warn_array_subscript_range): Ditto.
17063 * tree-vrp.c (check_array_ref): Corrected code to agree with
17064 comment, ignoring only arrays of size 0 or size 1.
17065 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
17067 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
17069 * config/i386/i386.c (ix86_builtin_type): Replace
17070 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
17071 (bdesc_args): Updated.
17072 (ix86_init_mmx_sse_builtins): Likewise.
17073 (ix86_expand_args_builtin): Likewise.
17075 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
17078 * doc/extend.texi: Correct __builtin_ia32_palignr.
17080 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
17083 * config/i386/i386.c (bdesc_crc32): Removed.
17084 (ix86_expand_crc32): Likewise.
17085 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
17086 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
17087 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
17088 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
17089 UINT_FTYPE_UINT_UCHAR.
17090 (bdesc_args): Updated. Add crc32 builtins.
17091 (ix86_init_mmx_sse_builtins): Updated.
17092 (ix86_expand_args_builtin): Updated to support subreg.
17094 * doc/extend.texi: Correct __builtin_ia32_crc32di.
17096 2008-05-01 Jan Hubicka <jh@suse.cz>
17098 * tree-pass.h (opt_pass): Add IPA_PASS.
17099 (varpool_node, cgraph_node): Forward declare.
17100 (ipa_opt_pass): Define.
17101 (pass_ipa_inline): Turn into ipa_opt_pass.
17102 (pass_apply_inline): Remove.
17103 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
17104 (apply_inline): Turn into ....
17105 (inline_transform): ... this one.
17106 (inline_generate_summary): New function.
17107 (pass_apply_inline): Remove.
17108 * function.h (ipa_opt_pass): Forward declare structure; typedef;
17110 (struct function): Add ipa_transforms_to_apply.
17111 * passes.c (register_one_dump_file): Work on IPA_PASS.
17112 (init_optimization_passes): Remove pass_inline_parameters and
17114 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
17115 (execute_one_pass) ... here; apply transforms when possible.
17116 (add_ipa_transform_pass, execute_ipa_summary_asses,
17117 execute_one_ipa_transform_pass): New.
17118 (execute_ipa_pass_list): Update for IPA_PASS type.
17120 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
17122 * config/i386/i386.c (ix86_builtin_type): Add
17123 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
17124 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
17125 (bdesc_args): Add SSE4a builtins.
17126 (ix86_init_mmx_sse_builtins): Updated.
17127 (ix86_expand_args_builtin): Likewise.
17128 (ix86_expand_builtin): Likewise.
17130 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
17132 * config/i386/i386.c (ix86_builtin_type): Add
17133 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
17134 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
17135 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
17136 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
17137 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
17138 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
17139 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
17140 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
17141 and DI_FTYPE_DI_DI_INT.
17142 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
17143 (ix86_init_mmx_sse_builtins): Updated.
17144 (ix86_expand_args_builtin): Likewise.
17145 (ix86_expand_builtin): Likewise.
17146 (ix86_expand_binop_imm_builtin): Removed.
17148 * doc/extend.texi: Correct __builtin_ia32_palignr128.
17150 2008-04-30 Richard Guenther <rguenther@suse.de>
17152 PR tree-optimization/32921
17153 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
17155 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
17157 * config/arm/arm.c (arm_unwind_emit): Use
17158 crtl->all_throwers_are_sibcalls instead of
17159 cfun->all_throwers_are_sibcalls.
17160 (arm_output_fn_unwind): Likewise.
17161 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
17162 instead of cfun->uses_pic_offset_table.
17163 (frv_expand_prologue): Likewise.
17164 (frv_frame_pointer_required): Likewise.
17165 (frv_expand_fdpic_call): Likewise.
17166 (frv_emit_movsi): Likewise.
17167 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
17168 cfun->returns_pcc_struct instead of
17169 current_function_returns_pcc_struct.
17170 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
17171 instead of cfun->calls_eh_return.
17172 (m32c_pushm_popm): Likewise.
17173 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
17174 "extern" declaration.
17176 2008-04-30 Richard Guenther <rguenther@suse.de>
17178 PR tree-optimization/21636
17179 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
17181 (evaluate_stmt): Print the likely value.
17182 (ccp_visit_stmt): Avoid excessive vertical spacing.
17184 2008-04-30 Rafael EspÃndola <espindola@google.com>
17186 * builtins.c (fold_call_expr): Return realret.
17187 * tree-ssa-threadedge.c
17188 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
17189 __builtin_object_size.
17191 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
17193 * gcc.c (wrapper_string): New variable.
17194 (insert_wrapper): New function.
17195 (execute): New option -wrapper.
17196 * doc/invoke.texi (Overall Options): New driver option -wrapper.
17198 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
17200 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
17201 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
17202 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
17204 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
17205 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
17206 config/rs6000/e500crtres64gprctr.asm,
17207 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
17208 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
17209 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
17210 config/rs6000/e500crtsav64gprctr.asm,
17211 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
17212 config/rs6000/e500crtsavg64gprctr.asm: New files.
17213 * config/rs6000/t-ppccomm: Add build rules for new files.
17214 (LIB2FUNCS_STATIC_EXTRA): Add new files.
17215 * config/rs6000/t-netbsd: Add build rules for new files.
17216 (LIB2FUNCS_STATIC_EXTRA): New variable.
17217 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
17218 (CRTSAVRES_DEFAULT_SPEC): Likewise.
17219 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
17221 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
17223 * config/i386/i386.c (ix86_builtin_type): Add
17224 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
17225 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
17226 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
17227 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
17228 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
17229 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
17230 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
17231 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
17232 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
17233 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
17234 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
17235 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
17236 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
17237 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
17238 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
17239 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
17240 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
17241 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
17242 V1DI_FTYPE_V2SI_V2SI.
17243 (bdesc_2arg): Moved to ...
17244 (bdesc_args): Here.
17245 (ix86_init_mmx_sse_builtins): Updated.
17246 (ix86_expand_args_builtin): Updated. Take a pointer
17247 to const struct builtin_description. Handle comparison
17249 (ix86_expand_sse_compare): Take a new argument for swapping operands.
17250 (ix86_expand_builtin): Updated.
17252 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
17253 (ssse3_pmaddubsw128): This.
17254 (ssse3_pmaddubswv4hi3): Renamed to ...
17255 (ssse3_pmaddubsw): This.
17257 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
17258 (__builtin_ia32_packssdw128): Likewise.
17259 (__builtin_ia32_packuswb128): Likewise.
17260 (__builtin_ia32_pmaddubsw): Likewise.
17261 (__builtin_ia32_pmaddubsw128): Likewise.
17263 2008-04-30 Richard Guenther <rguenther@suse.de>
17265 PR tree-optimization/14847
17266 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
17267 (recognize_bits_test): Use it.
17268 (recognize_single_bit_test): Likewise.
17270 2008-04-30 Martin Jambor <mjambor@suse.cz>
17272 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
17273 instead of setting number of formal parameters to zero.
17274 (ipcp_init_stage): Do not set the number of actual parameters to zero
17276 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
17277 which are called with variable number of arguments.
17278 (ipcp_insert_stage): Explicitely skipping all nodes which are
17279 called with variable number of arguments.
17280 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
17281 number of parameters.
17283 * ipa-prop.h (struct ipa_node_params): Added flag
17284 called_with_var_arguments
17285 (ipa_set_param_count): Added. Changed sole setter to use it.
17286 (ipa_get_param_count): Added. All readers of param_count
17287 converted to use it instead.
17288 (ipa_set_called_with_variable_arg): Added.
17289 (ipa_is_called_with_var_arguments): Added.
17290 (ipa_get_ith_param): Added. All readers of param_decls converted
17292 (ipa_set_cs_argument_count): Added, sole writer to argument_count
17294 (ipa_get_cs_argument_count): Added, all readers of argument_count
17296 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
17299 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
17300 (struct ipcp_lattice): Renamed cval_type to type
17301 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
17303 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
17304 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
17305 (ipcp_insert_stage): Changed the type of variable cvalue to tree
17306 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
17307 (build_const_val): Changed the type of parameter cvalue to tree
17308 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
17309 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
17311 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
17314 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
17315 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
17316 (ipa_add_method): Renamed to ipa_push_func_to_list
17317 (ipa_remove_method): Renamed to ipa_pop_func_from_list
17318 (ipa_callsite_param_count): Removed.
17319 (ipa_callsite_param_count_set): Removed.
17320 (ipa_callsite_param): Removed.
17321 (ipa_callsite_callee): Removed.
17322 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
17323 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
17324 (ipa_method_formal_count): Removed.
17325 (ipa_method_formal_count_set): Removed.
17326 (ipa_method_get_tree): Removed.
17327 (ipa_method_tree_map_create): Removed.
17328 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
17329 (ipa_create_param_decls_array): Creates the array itself
17330 (ipa_create_param_decls_array): Temporary variable info instead of
17331 a few dereferences.
17332 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
17333 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
17334 (get_type): Removed.
17335 (ipa_jf_get_info_type): Removed.
17336 (ipa_node_create): Renamed to ipa_create_node_params
17337 (ipa_free): Renamed to ipa_free_all_node_params
17338 (ipa_nodes_create): Renamed to ipa_create_all_node_params
17339 (ipa_edges_create): Renamed to ipa_create_all_edge_args
17340 (ipa_edges_free): Renamed to ipa_free_all_edge_args
17341 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
17342 (ipa_free_all_node_params): Deallocation to jump_functions moved to
17343 ipa_free_all_edge_args
17344 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
17345 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
17346 (ipa_create_methodlist_node): Removed.
17347 (ipa_methodlist_method): Removed.
17348 (ipa_methodlist_method_set): Removed.
17349 (ipa_methodlist_next_method): Removed.
17350 (ipa_methodlist_next_method_set): Removed.
17351 (ipa_method_is_modified): Removed.
17352 (ipa_method_modify_create): Removed.
17353 (ipa_method_modify_init): Temporary variable info instead of a few
17355 (ipa_detect_param_modifications): Temporary variable info instead of
17356 a few dereferences.
17357 (ipa_compute_jump_functions): Temporary variable info instead of
17358 a few dereferences.
17359 (ipa_method_modify_set): Removed.
17360 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
17361 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
17362 than craph_node as the first parameter.
17363 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
17364 (ipa_method_modify_init): Removed.
17365 (ipa_compute_jump_functions): Added a temp variable instead of
17366 repeatadly dereferencing the cgraph_edge.aux pointer
17367 (ipa_callsite_param_set_type): Removed.
17368 (ipa_compute_jump_functions): i renamed to index and moved to
17370 (ipa_callsite_param_set_info_type_formal): Removed.
17371 (ipa_callsite_param_set_info_type): Removed.
17372 (ipa_callsite_param_map_create): Removed.
17373 (ipa_callsite_tree): Removed.
17374 (ipa_callsite_caller): Removed.
17375 (ipa_pop_func_from_list): return_method removed to return_func
17377 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
17378 prefixed all values with IPA_. Changed all users.
17379 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
17380 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
17381 and FORMAL_IPATYPE IPA_PASS_THROUGH.
17382 (union parameter_info): Renamed to jump_func_value.
17383 (union jump_func_value): Renamed value to constant
17384 (struct ipa_jump_func): Renamed info_type to value
17385 (struct ipa_node): Renamed to ipa_node_params
17386 (struct ipa_node_params): Renamed ipa_arg_num to param_count
17387 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
17388 (struct ipa_node_params): Renamed ipa_mod to modified_flags
17389 (struct ipa_edge): Renamed to ipa_edge_args
17390 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
17391 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
17392 (struct ipa_methodlist): Renamed to ipa_func_list
17393 (struct ipa_func_list): method_p renamed to node, next_method
17395 (ipa_methodlist_p): Removed, switched all users to struct pointer
17396 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
17398 2008-04-30 Alan Modra <amodra@bigpond.net.au>
17400 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
17401 (rs6000_emit_epilogue): Use backchain to restore only when we
17402 have a large frame. Make use of frame pointer to restore if we
17403 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
17405 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
17407 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
17408 Add mode to zero_extract.
17409 (sign bit tests peepholes): (Ditto.).
17411 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
17413 * config/i386/i386.c (ix86_builtins): Replace Prescott New
17414 Instructions in comments with SSE3.
17415 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
17416 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
17417 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
17418 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
17419 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
17420 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
17421 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
17422 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
17423 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
17424 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
17425 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
17426 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
17427 (bdesc_sse_args): Renamed to ...
17428 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
17429 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
17430 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
17431 IX86_BUILTIN_FABSQ.
17432 (bdesc_1arg): Moved to ...
17433 (bdesc_args): Here.
17434 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
17435 Instructions in comments with SSE3.
17436 (ix86_expand_sse_operands_builtin): Renamed to ...
17437 (ix86_expand_args_builtin): This. Updated.
17438 (ix86_expand_unop1_builtin): Update comments.
17439 (ix86_expand_builtin): Updated.
17441 2008-04-29 Richard Guenther <rguenther@suse.de>
17443 PR tree-optimization/36078
17444 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
17445 Update virtual SSA form after cleaning up the CFG.
17447 2008-04-29 Richard Guenther <rguenther@suse.de>
17449 PR middle-end/15255
17450 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
17452 2008-04-29 Richard Guenther <rguenther@suse.de>
17454 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
17455 (compute_may_aliases): Do not call finalize_ref_all_pointers.
17456 (compute_flow_insensitive_aliasing): Do not treat
17457 PTR_IS_REF_ALL pointers special.
17458 (get_smt_for): Likewise.
17459 (may_alias_p): Re-structure.
17460 (is_escape_site): A ref-all pointer conversion is not an escape site.
17461 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
17462 PTR_IS_REF_ALL pointers special.
17463 * tree-ssa-structalias.h (struct alias_info): Remove
17464 ref_all_symbol_mem_tag field.
17465 (PTR_IS_REF_ALL): Remove.
17467 2008-04-29 Richard Guenther <rguenther@suse.de>
17469 PR middle-end/36077
17470 * fold-const.c (extract_muldiv_1): In combining division constants
17471 make sure to never overflow.
17473 2008-04-29 Nick Clifton <nickc@redhat.com>
17475 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
17477 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17480 * optc-gen.awk: Work around HP-UX/IA awk bug.
17482 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
17484 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
17487 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
17490 * config/i386/i386.md
17491 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
17492 Change operand 1 predicate to nonimmediate_operand.
17494 2008-04-28 Jakub Jelinek <jakub@redhat.com>
17497 * dwarf2out.c (struct die_struct): Mark as chain_circular through
17499 * gengtype.c (walk_type, write_func_for_structure): Handle
17501 * doc/gty.texi: Document chain_circular.
17503 2008-04-28 Richard Guenther <rguenther@suse.de>
17505 PR tree-optimization/36066
17506 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
17509 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
17512 * config/i386/i386.md
17513 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
17514 Use match_scratch instead of match_operand for operands 3 and 4.
17516 2008-04-27 Richard Guenther <rguenther@suse.de>
17518 PR tree-optimization/18754
17519 PR tree-optimization/34223
17520 * tree-pass.h (pass_complete_unrolli): Declare.
17521 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
17522 loop size before and after unconditionally of UL_NO_GROWTH in effect.
17523 Rewrite loop into loop closed SSA form if it is not already.
17524 (tree_unroll_loops_completely): Re-structure to iterate over
17525 innermost loops with intermediate CFG cleanups.
17526 Unroll outermost loops only if requested or the code does not grow
17528 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
17529 loops are available.
17530 (tree_vectorize): Instead do so here.
17531 (tree_complete_unroll): Also unroll outermost loops.
17532 (tree_complete_unroll_inner): New function.
17533 (gate_tree_complete_unroll_inner): Likewise.
17534 (pass_complete_unrolli): New pass.
17535 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
17536 uses outside of the loop.
17537 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
17538 form if it is available.
17539 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
17540 * passes.c (init_optimization_passes): Schedule complete inner
17541 loop unrolling pass before the first CCP pass after final inlining.
17543 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
17545 * targhooks.h (default_emutls_var_fields,
17546 default_emutls_var_init): Declare.
17547 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
17548 * target.h (struct gcc_target): Add struct emutls member.
17549 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
17550 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
17551 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
17552 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
17553 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
17554 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
17555 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
17556 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
17557 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
17558 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
17559 emit debug information.
17560 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
17561 * varasm.c: Include targhooks.h.
17562 (emutls_object_section, emutls_tmpl_section): New.
17563 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
17564 (EMUTLS_SEPARATOR): New.
17565 (prefix_name): New.
17566 (get_emutls_object_name): New.
17567 (default_emutls_var_fields): New, broken out of ...
17568 (get_emutls_object_type): ... here. Adjust to use target hooks.
17569 (get_emutls_init_templ_addr): Adjust to use target hooks.
17570 (emutls_decl): Adjust to use target hooks.
17571 (emutls_finish): Likewise.
17572 (default_emutls_var_init): New, broken out of ...
17573 (assemble_variable): ... here. Adjust to use target hooks.
17574 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
17575 SECCAT_EMUTLS_TMPL.
17576 * c-common.c (handle_section_attribute): Prevent overriding
17577 sections for emulated tls with special sections.
17578 * config/i386/i386.c (x86_64_elf_select_section): Add
17579 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
17580 (x86_64_elf_unique_section): Likewise.
17581 * config/vxworks.c: Include tree.h.
17582 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
17583 (vxworks_override_options): Set TLS scheme.
17584 * doc/tm.texi (Emulated TLS): New node.
17586 2008-04-26 Simon Baldwin <simonb@google.com>
17589 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
17590 with propagated string constants.
17592 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
17594 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
17595 constraint for operand 2 when operand 0 is memory operand.
17596 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
17597 operand 0 is memory operand.
17598 (fix_trunc<mode>_i387_with_temp): Ditto.
17599 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
17600 operand 2 when operand 1 is memory operand.
17601 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
17602 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
17603 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
17604 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
17605 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
17606 operands 2,3 and 4 when operand 1 is memory operand.
17607 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
17609 (fistdi2_floor_with_temp): Ditto.
17610 (fist<mode>2_floor_with_temp): Ditto.
17611 (fistdi2_ceil_with_temp): Ditto.
17612 (fist<mode>2_ceil_with_temp): Ditto.
17613 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
17615 2008-04-26 David Daney <ddaney@avtrex.com>
17617 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
17619 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
17620 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
17621 UNSPEC_UPDATE_GOT_VERSION): Renumber.
17622 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
17623 (compare_and_swap_12): New insn.
17624 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
17625 * config/mips/mips.c (mips_force_binary): New function.
17626 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
17627 (mips_expand_compare_and_swap_12): New function.
17628 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
17630 2008-04-25 Jan Hubicka <jh@suse.cz>
17633 * cfgexpand.c (pass_expand): Turn into RTL pass.
17634 * passes.c (execute_one_pass): Do pass typechecking after execution.
17635 * tree-pass.h (pass_expand): Turn into RTL pass.
17637 * function.h (struct rtl_data): Move here fields
17638 accesses_prior_frames, calls_eh_return, saves_all_registers,
17639 has_nonlocal_goto, has_asm_statement, is_thunk,
17640 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
17641 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
17642 arg_pointer_save_area_init from struct function; turn into bool.
17643 (struct function): Move
17644 calls_eh_return, saves_all_registers, has_nonlocal_goto,
17645 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
17646 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
17647 tail_call_emit, arg_pointer_save_area_init
17648 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
17649 (current_function_returns_struct, current_function_returns_pcc_struct,
17650 current_function_calls_setjmp, current_function_calls_alloca,
17651 current_function_accesses_prior_frames,
17652 current_function_calls_eh_return, current_function_is_thunk,
17653 current_function_stdarg, current_function_profile,
17654 current_function_limit_stack, current_function_uses_pic_offset_table,
17655 current_function_uses_const_pool, current_function_has_nonlocal_label,
17656 current_function_saves_all_registers,
17657 current_function_has_nonlocal_goto,
17658 current_function_has_asm_statement): Remove accesor macros.
17659 * ra-conflict.c (global_conflicts): Update.
17660 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
17661 (suitable_for_tail_call_opt_p): Update.
17662 * builtins.c (expand_builtin_return_addr): Update.
17663 (expand_builtin_setjmp_setup): Update.
17664 (expand_builtin_nonlocal_goto): Update.
17665 * final.c (final_start_function): Update.
17666 (profile_function): Update.
17667 (leaf_function_p): Update.
17668 (only_leaf_regs_used): Update.
17669 * df-scan.c (df_get_exit_block_use_set): Update.
17670 * dojump.c (clear_pending_stack_adjust): Update.
17671 * tree-stdarg.c (gate_optimize_stdarg): Update.
17672 * gimple-low.c (lower_function_body): Update.
17673 * global.c (compute_regsets): Update.
17674 (global_alloc): Update.
17675 * dwarf2out.c (dwarf2out_begin_prologue): Update.
17676 * expr.c (expand_assignment): Update.
17677 * dse.c (dse_step0): Update.
17678 (dse_step1): Update.
17679 * c-decl.c (store_parm_decls): Update.
17680 * local-alloc.c (combine_regs): Update.
17681 (find_free_reg): Update.
17682 * function.c (assign_parms_augmented_arg_list): Update.
17683 (assign_parm_find_data_types): Update.
17684 (assign_parms): Update.
17685 (allocate_struct_function): Update.
17686 (expand_function_start): Update.
17687 (expand_function_end): Update.
17688 (get_arg_pointer_save_area): Update.
17689 (thread_prologue_and_epilogue_insns): Update.
17690 (rest_of_match_asm_constraints): Update.
17691 * stor-layout.c (variable_size): Update.
17692 * gcse.c (gcse_main): Update.
17693 (bypass_jumps): Update.
17694 * gimplify.c (gimplify_function_tree): Update.
17695 * calls.c (emit_call_1): Update.
17696 (expand_call): Update.
17697 * bt-load.c (compute_defs_uses_and_gen): Update.
17698 * except.c (sjlj_assign_call_site_values): Update.
17699 (sjlj_emit_function_enter): Update.
17700 (can_throw_external): Update.
17701 (set_nothrow_function_flags): Update.
17702 (expand_builtin_unwind_init): Update.
17703 (expand_eh_return): Update.
17704 (convert_to_eh_region_ranges): Update.
17705 (output_function_exception_table): Update.
17706 * emit-rtl.c (gen_tmp_stack_mem): Update.
17707 * cfgexpand.c (expand_used_vars): Update.
17708 (tree_expand_cfg): Update.
17709 * cfgcleanup.c (rest_of_handle_jump): Update.
17710 * explow.c (allocate_dynamic_stack_space): Update.
17711 * varasm.c (assemble_start_function): Update.
17712 (force_const_mem): Update.
17713 (mark_constant_pool): Update.
17714 * tree-optimize.c (tree_rest_of_compilation): Update.
17715 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
17716 * tree-cfg.c (notice_special_calls): Update.
17717 (is_ctrl_altering_stmt): Update.
17718 (tree_can_make_abnormal_goto): Update.
17719 (tree_purge_dead_abnormal_call_edges): Update.
17720 * config/alpha/predicates.md: Update.
17721 * config/alpha/alpha.c (alpha_sa_mask): Update.
17722 (alpha_sa_size): Update.
17723 (alpha_does_function_need_gp): Update.
17724 (alpha_expand_prologue): Update.
17725 (alpha_start_function): Update.
17726 (alpha_output_function_end_prologue): Update.
17727 (alpha_expand_epilogue): Update.
17728 * config/frv/frv.c (frv_stack_info): Update.
17729 (frv_expand_epilogue): Update.
17730 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
17731 (s390_register_info): Update.
17732 (s390_frame_info): Update.
17733 (s390_init_frame_layout): Update.
17734 (s390_can_eliminate): Update.
17735 (save_gprs): Update.
17736 * config/spu/spu.c (spu_split_immediate): Update.
17737 (need_to_save_reg): Update.
17738 (spu_expand_prologue): Update.
17739 (spu_expand_epilogue): Update.
17740 * config/sparc/sparc.md: Update.
17741 * config/sparc/sparc.c (eligible_for_return_delay): Update.
17742 (sparc_tls_got): Update.
17743 (legitimize_pic_address): Update.
17744 (sparc_emit_call_insn): Update.
17745 (sparc_expand_prologue): Update.
17746 (output_return): Update.
17747 (print_operand): Update.
17748 (sparc_function_ok_for_sibcall): Update.
17749 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
17750 * config/m32r/m32r.md: Update.
17751 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
17752 (m32r_compute_frame_size): Update.
17753 (m32r_expand_prologue): Update.
17754 (m32r_expand_epilogue): Update.
17755 (m32r_legitimize_pic_address): Update.
17756 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
17757 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
17758 * config/i386/i386.c (ix86_frame_pointer_required): Update.
17759 (gen_push): Update.
17760 (ix86_save_reg): Update.
17761 (ix86_compute_frame_layout): Update.
17762 (ix86_expand_prologue): Update.
17763 (ix86_expand_epilogue): Update.
17764 * config/sh/sh.c (output_stack_adjust): Update.
17765 (calc_live_regs): Update.
17766 (sh5_schedule_saves): Update.
17767 (sh_expand_prologue): Update.
17768 (sh_expand_epilogue): Update.
17769 (sh_setup_incoming_varargs): Update.
17770 (sh_allocate_initial_value): Update.
17771 (sh_get_pr_initial_val): Update.
17772 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
17773 * config/sh/sh.md (label:): Update.
17774 * config/avr/avr.c (out_movhi_mr_r): Update.
17775 * config/crx/crx.h (enum): Update.
17776 * config/xtensa/xtensa.h (along): Update.
17777 * config/stormy16/stormy16.c Update.
17778 (xstormy16_compute_stack_layout): Update.
17779 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
17780 (fr30_expand_prologue): Update.
17781 * config/cris/cris.c (cris_conditional_register_usage): Update.
17782 (cris_reg_saved_in_regsave_area): Update.
17783 (cris_initial_frame_pointer_offset): Update.
17784 (cris_simple_epilogue): Update.
17785 (cris_expand_prologue): Update.
17786 (cris_expand_epilogue): Update.
17787 (cris_expand_pic_call_address): Update.
17788 (cris_asm_output_symbol_ref): Update.
17789 (cris_asm_output_label_ref): Update.
17790 * config/cris/cris.md Update.
17791 * config/iq2000/iq2000.c (compute_frame_size): Update.
17792 (iq2000_expand_epilogue): Update.
17793 * config/mt/mt.h (save_direction): Update.
17794 * config/mn10300/mn10300.c (mn10300_function_value): Update.
17795 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
17796 (ia64_secondary_reload_class): Update.
17797 * config/m68k/m68k.c (m68k_save_reg): Update.
17798 (m68k_expand_prologue): Update.
17799 (m68k_expand_epilogue): Update.
17800 (legitimize_pic_address): Update.
17801 * config/rs6000/rs6000.c (rs6000_got_register): Update.
17802 (first_reg_to_save): Update.
17803 (first_altivec_reg_to_save): Update.
17804 (compute_vrsave_mask): Update.
17805 (compute_save_world_info): Update.
17806 (rs6000_stack_info): Update.
17807 (spe_func_has_64bit_regs_p): Update.
17808 (rs6000_ra_ever_killed): Update.
17809 (rs6000_emit_eh_reg_restore): Update.
17810 (rs6000_emit_allocate_stack): Update.
17811 (rs6000_emit_prologue): Update.
17812 (rs6000_emit_epilogue): Update.
17813 (rs6000_output_function_epilogue): Update.
17814 (output_profile_hook): Update.
17815 (rs6000_elf_declare_function_name): Update.
17816 * config/rs6000/rs6000.h (rs6000_args): Update.
17817 * config/rs6000/rs6000.md: Update.
17818 * config/mcore/mcore.c (mcore_expand_prolog): Update.
17819 * config/arc/arc.c (arc_output_function_epilogue): Update.
17820 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
17821 * config/darwin.c (machopic_function_base_name): Update.
17822 * config/score/score3.c (score3_compute_frame_size): Update.
17825 (score3_epilogue): Update.
17826 * config/score/score7.c (score7_compute_frame_size): Update.
17827 (score7_prologue): Update.
17828 (score7_epilogue): Update.
17829 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
17830 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
17831 * config/arm/arm.c (use_return_insn): Update.
17832 (require_pic_register): Update.
17833 (arm_load_pic_register): Update.
17834 (arm_compute_save_reg0_reg12_mask): Update.
17835 (arm_compute_save_reg_mask): Update.
17836 (thumb1_compute_save_reg_mask): Update.
17837 (output_return_instruction): Update.
17838 (arm_output_function_prologue): Update.
17839 (arm_output_epilogue): Update.
17840 (arm_get_frame_offsets): Update.
17841 (arm_expand_prologue): Update.
17842 (thumb_pushpop): Update.
17843 (thumb_exit): Update.
17844 (thumb1_expand_prologue): Update.
17845 (thumb1_expand_epilogue): Update.
17846 (arm_unwind_emit): Update.
17847 (arm_output_fn_unwind): Update.
17848 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
17849 * config/arm/arm.md: Update.
17850 * config/pa/pa.md: Update.
17851 * config/pa/pa.c (legitimize_pic_address): Update.
17852 (compute_frame_size): Update.
17853 (hppa_expand_prologue): Update.
17854 (hppa_expand_epilogue): Update.
17855 (borx_reg_operand): Update.
17856 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
17857 (HARD_REGNO_RENAME_OK): Update.
17858 * config/mips/mips.c (mips_global_pointer): Update.
17859 (mips_save_reg_p): Update.
17860 (mips_compute_frame_info): Update.
17861 (mips_frame_pointer_required): Update.
17862 (mips_expand_prologue): Update.
17863 (mips_expand_epilogue): Update.
17864 (mips_can_use_return_insn): Update.
17865 (mips_reorg_process_insns): Update.
17866 * config/v850/v850.c (compute_register_save_size): Update.
17867 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
17868 * config/mmix/mmix.c (along): Update.
17869 (mmix_expand_epilogue): Update.
17870 * config/bfin/bfin.c (legitimize_pic_address): Update.
17871 (must_save_p): Update.
17872 (stack_frame_needed_p): Update.
17873 (add_to_reg): Update.
17874 (bfin_expand_prologue): Update.
17875 * stmt.c (expand_asm_operands): Update.
17876 * reload1.c (reload): Update.
17877 (init_elim_table): Update.
17879 2008-04-25 Bob Wilson <bob.wilson@acm.org>
17881 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
17883 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
17885 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
17886 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
17887 (mov<mode>): Removed.
17888 (*movv4sf_internal): Likewise.
17889 (*movv2df_internal): Likewise.
17891 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
17893 * config.gcc (crx-*-elf): Remove deprecation.
17895 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
17897 * config/i386/cygming-crtend.c (register_frame_ctor): Register
17898 __gcc_deregister_frame with atexit.
17899 (deregister_frame_dtor): Remove.
17901 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
17902 Nathan Sidwell <nathan@codesourcery.com>
17904 * config/rs6000/rs6000.opt (mspe): Remove Var property.
17906 * config/rs6000/rs6000.h (rs6000_spe): Declare.
17907 (rs6000_isel): Likewise.
17908 * config/rs6000/rs6000.c (rs6000_spe): New variable.
17909 (rs6000_isel): New variable.
17910 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
17912 2008-04-24 Jakub Jelinek <jakub@redhat.com>
17915 * c-common.c (handle_vector_size_attribute): Call
17916 lang_hooks.types.reconstruct_complex_type instead of
17917 reconstruct_complex_type.
17918 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
17919 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
17920 * langhooks.h (struct lang_hooks_for_types): Add
17921 reconstruct_complex_type hook.
17922 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
17923 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
17925 2008-04-24 Richard Guenther <rguenther@suse.de>
17927 * c-common.h (check_builtin_function_arguments): Declare.
17928 * c-common.c (validate_nargs): New function.
17929 (check_builtin_function_arguments): Likewise.
17930 * c-typeck.c (build_function_call): Call
17931 check_builtin_function_arguments.
17932 * builtins.c (fold_builtin_classify): Remove error reporting code.
17933 (fold_builtin_unordered_cmp): Likewise.
17934 (fold_builtin_1): Likewise.
17935 (fold_builtin_n): Likewise.
17937 2008-04-24 Jakub Jelinek <jakub@redhat.com>
17939 PR tree-optimization/36008
17940 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
17941 the original op1, rather than delta by step.
17943 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
17944 Sebastian Pop <sebastian.pop@amd.com>
17946 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
17947 eliminate_local_variables_stmt, eliminate_local_variables,
17948 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
17949 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
17950 of code delimited by two edges in the CFG.
17951 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
17952 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
17953 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
17954 the case of parallelisation of reductions.
17955 (expr_invariant_in_region_p): New.
17957 * tree-flow.h (gather_blocks_in_sese_region): Declared.
17958 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
17960 2008-04-24 Ira Rosen <irar@il.ibm.com>
17961 Richard Guenther <rguenther@suse.de>
17963 PR tree-optimization/36034
17964 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
17965 incapable of dealing with loads with gaps.
17967 2008-04-24 Rafael EspÃndola <espindola@google.com>
17969 * tree-flow.h (vrp_evaluate_conditional): Change signature.
17970 * tree-ssa-propagate.c (fold_predicate_in): Update call to
17971 vrp_evaluate_conditional.
17972 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
17973 (vrp_evaluate_conditional): Split the cond argument.
17974 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
17975 (simplify_stmt_for_jump_threading): Update call to
17976 vrp_evaluate_conditional.
17978 2008-04-24 Ira Rosen <irar@il.ibm.com>
17980 PR tree-optimization/35982
17981 * tree-vect-analyze.c (vect_check_interleaving): Check that the
17982 interleaved data-refs are of the same type.
17984 2008-04-24 Danny Smith <dannysmith@users.net>
17986 * c-format.c (check_format_info_main): Use strncmp rather than a
17987 magic prefix to handle multichar length specs.
17988 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
17989 Don't prefix "I64" and "I32" with '\0'.
17991 2008-04-24 Jakub Jelinek <jakub@redhat.com>
17994 * config/i386/i386.c (init_cumulative_args): Don't pass anything
17995 in registers for -m32 only if stdarg_p (fntype).
17997 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
17999 PR rtl-optimization/36006
18000 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
18001 temp to op0 in order to avoid invalid rtx sharing.
18003 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
18005 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
18006 check TREE_INVARIANT.
18007 * tree-gimple.c (is_gimple_address): New.
18008 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
18009 * tree-gimple.h (is_gimple_address): New.
18010 * tree.h (decl_address_invariant_p): New.
18011 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
18012 (build_string): Likewise.
18013 (decl_address_invariant_p): New, from is_gimple_invariant_address.
18014 (tree_invariant_p_1): Likewise.
18015 (save_expr): Use it.
18016 (tree_invariant_p): New.
18017 (skip_simple_arithmetic): Use it.
18018 (stabilize_reference_1): Use it.
18019 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
18021 (build1_stat): Drop code to compute TREE_INVARIANT.
18022 (build2_stat): Drop code to compute TREE_INVARIANT.
18023 (build3_stat): Drop code to compute TREE_INVARIANT.
18024 (build4_stat): Drop code to compute TREE_INVARIANT.
18025 (build5_stat): Drop code to compute TREE_INVARIANT.
18026 (build7_stat): Drop code to compute TREE_INVARIANT.
18027 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
18028 * tree.h (struct tree_base): Remove invariant_flag.
18029 (TREE_INVARIANT): Remove.
18030 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
18031 (fold_builtin_expect): Check TREE_CONSTANT.
18032 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
18033 * c-tree.h (c_expr_to_decl): Drop third parameter.
18034 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
18035 (build_c_cast): Don't set TREE_INVARIANT.
18036 (pop_init_level): Don't set TREE_INVARIANT.
18037 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
18038 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
18040 (gimplify_init_constructor): Don't set TREE_INVARIANT.
18041 (gimplify_addr_expr): Adjust comment.
18042 * tree-mudflap.c (mf_build_string):
18043 * print-tree.c (print_node): Don't print TREE_INVARIANT.
18044 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
18045 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
18046 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
18047 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
18048 * langhooks.h (struct lang_hooks): Drop third parameter from
18051 2008-04-23 Richard Guenther <rguenther@suse.de>
18053 PR tree-optimization/27799
18054 PR tree-optimization/32921
18055 PR tree-optimization/32624
18056 * tree-ssa-structalias.c (merge_smts_into): Only merge the
18057 SMTs aliases and the tag itself into the solution.
18058 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
18059 merge the points-to solution back into the SMT aliases.
18060 (may_alias_p): Use alias_set_subset_of instead of
18061 aliases_conflict_p. A pointer which points to
18062 memory with alias set zero may access any variable.
18064 2008-04-23 Richard Guenther <rguenther@suse.de>
18066 * alias.c (alias_set_subset_of): Correctly handle asking
18067 if zero is a subset of an alias set with zero child.
18068 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
18069 (compute_flow_insensitive_aliasing): Correctly walk all
18070 pointers. Do not unnecessarily union sets.
18072 2008-04-23 Richard Guenther <rguenther@suse.de>
18074 PR middle-end/36021
18075 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
18077 2008-04-22 Tomas Bily <tbily@suse.cz>
18079 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
18081 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
18083 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
18084 * tree-ssa-structalias.c (get_constraint_for): Likewise.
18085 * tree-inline.c (estimate_num_insns_1): Likewise.
18086 * varasm.c (const_hash_1, compare_constant, copy_constant)
18087 (compute_reloc_for_constant, output_addressed_constants): Likewise.
18088 * emit-rtl.c (component_ref_for_mem_expr)
18089 (set_mem_attributes_minus_bitpos): Likewise.
18090 * expr.c (highest_pow2_factor, expand_expr_real_1, )
18091 (is_aligning_offset): Likewise.
18092 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
18093 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
18094 * dojump.c (do_jump): Likewise.
18095 * builtins.c (get_pointer_alignment, get_memory_rtx)
18096 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
18097 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
18099 2008-04-23 Jakub Jelinek <jakub@redhat.com>
18101 PR rtl-optimization/36017
18102 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
18103 expanding the library call.
18105 2008-04-22 Ian Lance Taylor <iant@google.com>
18107 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
18108 than size_in_bytes.
18110 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
18112 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
18113 of LR/CTR moves for Power6.
18115 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
18117 PR middle-end/36003
18118 * passes.c (init_optimization_passes): Remove
18119 pass_fast_rtl_byte_dce.
18121 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
18124 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
18125 builtin functions to generate faster code.
18126 (_mm_cvtpu16_ps): Ditto.
18127 (_mm_cvtpi32x2_ps): Ditto.
18129 2008-04-22 Nick Clifton <nickc@redhat.com>
18131 * common.opt (ftree-loop-distribution): Add Optimization
18134 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
18135 (frv_expand_builtin_va_start): Likewise.
18137 * config/arm/arm.c (thumb_find_work_register): Fix location of
18138 argument register count.
18140 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
18142 Support scheduling for ColdFire V1 and V3 microarchitecture.
18143 Improve scheduling of multiplication instructions.
18145 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
18146 (mac): New instruction attribute.
18147 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
18148 (m68k_sched_mac): New variable.
18149 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
18150 Handle cfv1 and cfv3.
18151 (max_insn_size): New static variable.
18152 (struct _sched_ib): New type.
18153 (sched_ib): New static variable.
18154 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
18155 to fields of 'struct _sched_ib sched_ib'. Update all uses.
18156 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
18158 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
18159 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
18160 new variables. Update.
18161 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
18162 Add modeling of cfv3 instruction buffer. Update.
18163 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
18164 * config/m68k/m68k.h (TUNE_CFV3): New macro.
18165 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
18166 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
18167 a particular reservation applies to.
18168 (type2): Reorganize attribute values. Rename alu to alu_reg,
18169 alu_l to alu, move_l to omove. Join move to alu. Split mul
18170 to mul_l and mul_w.
18171 (cf_ib_*): Simplify description of instruction buffer.
18172 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
18173 (cf_mem): Split into cf_mem1 and cf_mem2.
18174 (cf_v2_move_??): Rename to cfv12_alu_??.
18175 (cf_v2_move_l_??): Rename to cfv12_omove_??.
18176 (cf_v2_mul_??): Remove reservations.
18177 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
18178 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
18179 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
18181 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
18182 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
18183 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
18184 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
18185 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
18186 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
18187 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
18188 expansions of the above reservations for instructions of sizes
18191 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
18193 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
18195 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
18197 * coverage.c: Include tree-pass.h.
18198 (coverage_counter_alloc): Print da_file_name to the dump file.
18200 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
18202 * sbitmap.c (sbitmap_range_empty_p): New function.
18203 * sbitmap.h (sbitmap_range_empty_p): New function.
18204 * bitmap.h: Now includes obstack.h.
18206 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
18207 Kenneth Zadeck <zadeck@naturalbridge.com>
18209 * dbgcnt.def (ra_byte_scan): Added.
18210 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
18211 when the last hit happens for a counter.
18212 * timevar.def (TV_DF_BYTE_LR): New variable.
18213 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
18214 * passes.c (pass_fast_rtl_byte_dce): New pass.
18215 * fwprop.c (update_df): Added mode to call df_ref_create.
18216 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
18217 DF_REF_EXTRACT_OFFSET.
18218 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
18219 DF_BYTE_LR_OUT, df_byte_lr): New macro.
18221 (df_ref_extract): Added mode field.
18222 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
18223 DF_REF_EXTRACT_OFFSET.
18224 (DF_REF_EXTRACT_MODE): New macro.
18225 (df_byte_lr_bb_info): New structure.
18226 (df_print_byte_regset, df_compute_accessed_bytes,
18227 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
18228 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
18229 df_byte_lr_simulate_uses,
18230 df_byte_lr_simulate_artificial_refs_at_top,
18231 df_byte_lr_simulate_artificial_refs_at_end,
18232 df_compute_accessed_bytes): New function.
18233 (df_ref_create): Add parameter.
18234 (df_byte_lr_get_bb_info): New inline function.
18235 * df-scan.c (df_ref_record, df_uses_record,
18236 df_ref_create_structure): Added mode parameter.
18237 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
18238 df_defs_record, df_uses_record, df_get_conditional_uses,
18239 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
18240 df_entry_block_defs_collect, df_exit_block_uses_collect):
18241 Added mode parameter to calls to df_ref_record, df_uses_record,
18242 df_ref_create_structure.
18243 (df_ref_equal_p, df_ref_compare): Added test for modes.
18244 (df_ref_create_structure): Added code to set mode. Renamed
18245 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
18246 DF_REF_EXTRACT_OFFSET.
18247 * df-core.c (df_print_byte_regset): New function.
18248 * df-byte-scan.c: New file.
18249 * df-problems.c (df_rd_transfer_function): Removed unnecessary
18250 calls to BITMAP_FREE.
18251 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
18252 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
18253 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
18254 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
18255 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
18256 df_byte_lr_local_compute, df_byte_lr_init,
18257 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
18258 df_byte_lr_transfer_function, df_byte_lr_free,
18259 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
18260 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
18261 df_byte_lr_simulate_uses,
18262 df_byte_lr_simulate_artificial_refs_at_top,
18263 df_byte_lr_simulate_artificial_refs_at_end): New function.
18264 * dce.c (byte_dce_process_block): New function.
18265 (dce_process_block): au is now passed in rather than computed
18266 locally. Changed loops that look at artificial defs to not look
18267 for conditional or partial ones, because there never are any.
18268 (fast_dce): Now is able to drive byte_dce_process_block or
18269 dce_process_block depending on the kind of dce being done.
18270 (rest_of_handle_fast_dce): Add parameter to fast_dce.
18271 (rest_of_handle_fast_byte_dce): New function.
18272 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
18273 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
18275 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
18278 * gcc.h: Added fortran options that take arguments to
18279 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
18282 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
18284 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
18285 scalarization if on the LHS and not a full access.
18287 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18289 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
18291 2008-04-18 Rafael EspÃndola <espindola@google.com>
18293 * tree-vrp.c (find_case_label_index): Fix the binary search.
18294 (find_case_label_range): New.
18295 (vrp_visit_switch_stmt): Use find_case_label_range.
18296 (simplify_switch_using_ranges): Use find_case_label_range.
18298 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
18300 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
18301 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
18303 2008-04-18 Tom Tromey <tromey@redhat.com>
18306 * doc/cpp.texi (Implementation-defined behavior): Mention
18309 2008-04-18 Ian Lance Taylor <iant@google.com>
18311 * fold-const.c (pointer_may_wrap_p): New static function.
18312 (fold_comparison): Add another test for pointer overflow. Use
18313 pointer_may_wrap_p to disable some false positives.
18315 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
18317 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
18318 (fname_as_string): Match updated cpp_interpret_string prototype.
18319 (fix_string_type): Support char16_t* and char32_t*.
18320 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
18321 derivative) nodes. Register as builtin if C++0x.
18322 (c_parse_error): Support CPP_CHAR{16,32}.
18323 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
18324 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
18325 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
18326 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
18327 CTI_CHAR32_ARRAY_TYPE>: New elements.
18328 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
18329 char32_type_node, signed_char32_type_node, char16_array_type_node,
18330 char32_array_type_node): New defines.
18331 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
18332 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
18333 (lex_string): Support CPP_STRING{16,32}, match updated
18334 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
18335 (lex_charconst): Support CPP_CHAR{16,32}.
18336 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
18337 and CPP_STRING{16,32}.
18339 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
18342 * aclocal.m4: Regenerate.
18343 * configure: Regenerate.
18345 2008-04-18 Jan Hubicka <jh@suse.cz>
18347 * except.c (dw2_size_of_call_site_table,
18348 sjlj_size_of_call_site_table): Use vector API for call_site_record.
18350 * cgraphbuild.c (build_cgraph_edges): Update.
18351 * tree-pass.h: Update comment.
18352 * final.c (leaf_function_p): Update.
18353 (leaf_renumber_regs): Update.
18354 (rest_of_clean_state): Update.
18355 * omp-low.c (expand_omp_parallel): Update.
18356 * ipa-reference.c (analyze_function): Update.
18357 * reorg.c (find_end_label): Update.
18358 (optimize_skip): Update.
18359 (fill_simple_delay_slots): Update.
18360 (fill_simple_delay_slots): Update.
18361 (make_return_insns): Update.
18362 (dbr_schedule): Update.
18363 * gimple-low.c (record_vars_into): Update.
18364 * cfgbuild.c (make_edges): Update.
18365 * function.c (assign_stack_local): Update.
18366 (assign_parm_adjust_stack_rtl): Update.
18367 (locate_and_pad_parm): Update.
18368 (allocate_struct_function): Do not initialize stack_alignment_needed
18369 and preferred_stack_boundary here.
18370 (stack_protect_prologue): Update.
18371 (stack_protect_epilogue): Update.
18372 (expand_function_start): Initialize stack_alignment_needed,
18373 preferred_stack_boundary and max_jumptable_ents.
18374 (expand_function_end): Update.
18375 (free_after_compilation): Do not NULLify epilogue_delay_list.
18376 * function.h (struct rtl_data): Add stack_protect_guard,
18377 stack_alignment_needed,
18378 preferred_stack_boundary, epilogue_delay_list.
18379 (struct function): Remove value_histograms, stack_alignment_needed,
18380 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
18382 unexpanded_var_list, stack_protect_guard.
18383 (current_function_epilogue_delay_list): Remove.
18384 * ipa-type-escape.c (analyze_function): Update.
18385 * gimplify.c (pop_gimplify_context): Update comment.
18386 * calls.c (expand_call): Update.
18387 (emit_library_call_value_1): Update.
18388 * except.c (set_nothrow_function_flags): Update.
18389 * cfgexpand.c (get_decl_align_unit): Update.
18390 (create_stack_guard): Update.
18391 (estimated_stack_frame_size): Update.
18392 (expand_used_vars): Update.
18393 (tree_expand_cfg): Free histogram earliers, init expansion variables.
18394 * explow.c (allocate_dynamic_stack_space): Update.
18395 * tree-ssa-live.c (remove_unused_locals): Update.
18396 * varasm.c (mark_constant_pool): Update.
18397 * tree-inline.c (remap_decls): Update.
18398 (initialize_cfun): Update.
18399 (declare_return_variable): Update.
18400 (inline_forbidden_p): Update.
18401 (expand_call_inline): Update.
18402 (declare_inline_vars): Update.
18403 (tree_function_versioning): Update.
18404 * tree-flow.h (value_histograms): New.
18405 (VALUE_HISTOGRAMS): New macro.
18406 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
18408 * tree-cfg.c (set_bb_for_stmt): Update.
18409 (replace_by_duplicate_decl): Update.
18410 (move_block_to_fn): Update.
18411 (new_label_mapper): Update.
18412 (dump_function_to_file): Update.
18413 * ipa-struct-reorg.c (build_data_structure): Update.
18414 * cfgrtl.c (print_rtl_with_bb): Update.
18415 * reload1.c (reload): Update.
18417 * config/i386/i386.c (setup_incoming_varargs_64,
18418 ix86_compute_frame_layout): Update.
18419 * config/arc/arc.c (arc_output_function_epilogue): Update.
18421 2008-04-18 Marius Strobl <marius@FreeBSD.org>
18423 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
18424 for FreeBSD as well.
18425 * gthr-posix95.h: Likewise.
18427 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
18429 PR rtl-optimization/35838
18430 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
18431 out the byte offset of the first subreg.
18433 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
18435 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
18436 to split_ti instead of three separate calls with single member arrays.
18437 (subti3 splitter): Ditto.
18438 (adddi3 splitter): Ditto with split_di.
18439 (subdi3 splitter): Ditto.
18440 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
18441 two separate calls with single member arrays. Swap match_dup
18442 operands 1 and 2 to better fit into the array.
18443 (negdi2 splitter): Ditto with split_di.
18444 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
18445 two separate calls with single member arrays. Swap match_dup operands
18446 6 and 7 to better fit into the array.
18448 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
18450 * config/i386/i386.c (sse_builtin_type): New.
18451 (bdesc_sse_args): Likewise.
18452 (bdesc_sse_3arg): Removed.
18453 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
18454 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
18455 IX86_BUILTIN_ROUNDPS.
18456 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
18457 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
18458 IX86_BUILTIN_ROUNDPS.
18459 (ix86_expand_sse_4_operands_builtin): Removed.
18460 (ix86_expand_sse_operands_builtin): New.
18461 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
18462 and CODE_FOR_sse4_1_roundps.
18463 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
18464 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
18466 2008-04-17 Alan Modra <amodra@bigpond.net.au>
18469 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
18470 regs before frame pop when needed. If use_backchain_to_restore_sp
18471 then load backchain into a temp reg to restore vr and vrsave. Add
18472 code to restore vr after frame pop if possible.
18474 2008-04-17 Richard Guenther <rguenther@suse.de>
18476 * tree-vn.c (expressions_equal_p): Do not check type
18477 equality or compatibility before calling operand_equal_p.
18478 * fold-const.c (operand_equal_p): Check equivalence of
18479 integer constants before bailing out due to signedness or
18480 precision differences.
18481 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
18482 spurious differences in type qualification. Ignore types
18483 for COMPONENT_REFs at all.
18485 2008-04-17 Christian Bruel <christian.bruel@st.com>
18487 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
18488 msw_skip comparison.
18490 2008-04-16 Jakub Jelinek <jakub@redhat.com>
18493 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
18496 PR tree-optimization/35899
18497 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
18498 rather than TREE_OPERAND.
18500 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
18503 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
18504 temporary registers. Change operand predicate to general_operand.
18505 (remainderxf3): Ditto.
18507 2008-04-16 Richard Guenther <rguenther@suse.de>
18509 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
18510 * tree-affine.c (aff_combination_expand): Look through some
18513 2008-04-15 Doug Kwan <dougkwan@google.com>
18515 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
18517 * tree-pretty-print.c (dump_generic_node): Ditto.
18518 * final.c (output_addr_const): Ditto.
18519 * dwarf2out.c (output_cfi): Ditto.
18520 * c-pretty-print.c (pp_c_integer_constant): Ditto.
18521 * print-rtl.c (print_rtx): Ditto.
18522 * print-tree.c (print_node_brief, print_node): Ditto.
18523 * c-common.c (match_case_to_enum_1): Ditto.
18524 * sched-vis.c (print_value): Ditto.
18525 * config/i386/i386.c (print_operand): Cast to long unsigned int
18528 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
18529 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
18530 MS Windows VirtualProtect function.
18532 2008-04-15 Jan Hubicka <jh@suse.cz>
18534 * gengtype.c (write_root): Param_is argument is OK.
18535 * expr.c (expand_expr_real_1): Update call of get_exception_*.
18536 * function.h: Include varray.h
18537 (rtl_eh): New stucture based on except.c one.
18538 (call_site_record): New forward declaration and vector type.
18539 * calls.c (emit_call_1): Do not call
18540 note_current_region_may_contain_throw.
18541 * except.c (eh_status): Remove cur_region, try_region since they are
18543 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
18544 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
18545 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
18546 Remove call_site_data_used, call_site_data_size.
18547 Turn call_site_record into vector in function.h.
18548 (note_current_region_may_contain_throw): Remove.
18549 (get_exception_pointer, get_exception_filter): Do not take struct
18550 function argument; update.
18551 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
18552 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
18553 build_post_landing_pads, dw2_build_landing_pads,
18554 sjlj_assign_call_site_values, sjlj_mark_call_sites,
18555 sjlj_emit_function_enter, sjlj_emit_function_enter,
18556 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
18557 sjlj_build_landing_pads, finish_eh_generation,
18558 remove_exception_handler_label, remove_eh_handler,
18559 maybe_remove_eh_handler, add_reachable_handler,
18560 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
18561 add_action_record, collect_one_action_chain, add_call_site,
18562 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
18563 sjlj_output_call_site_table, output_function_exception_table,
18564 * except.h (note_current_region_may_contain_throw): Remove
18565 (get_exception_pointer, get_exception_filter): Do not take struct
18567 * Makefile.in (GTFILES): Put varargs before struct function.
18569 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
18571 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
18572 punt for STRING_CST.
18573 (get_constraint_for): Deal with STRING_CST here instead.
18575 2008-04-15 Richard Guenther <rguenther@suse.de>
18577 * tree-ssa-propagate.c (substitute_and_fold): Substitute
18578 statements in a basic-block with a backward walk. Do not
18579 substitute into dead statements but instead remove those.
18581 2008-04-15 Richard Guenther <rguenther@suse.de>
18583 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
18584 to zero, thus disable creation of SFTs.
18586 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
18588 * tree-predcom.c (suitable_reference_p): Return false if the
18589 reference can throw.
18591 2008-04-15 Jakub Jelinek <jakub@redhat.com>
18594 * c-decl.c (finish_decl): If extern or static var has variable
18595 size, set TREE_TYPE (decl) to error_mark_node.
18597 2008-04-15 Rafael EspÃndola <espindola@google.com>
18599 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
18602 2008-04-15 Richard Guenther <rguenther@suse.de>
18604 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
18605 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
18606 (visit_reference_op_load): Do walk vuse-vdef chains on
18607 vn_reference_lookup.
18608 (visit_reference_op_store): But do not here.
18609 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
18610 vn_reference_lookup.
18611 (vn_lookup_with_vuses): But do so here.
18613 2008-04-14 Ian Lance Taylor <iant@google.com>
18615 * fold-const.c (fold_overflow_warning): Remove assertion.
18617 2008-04-15 Ben Elliston <bje@au.ibm.com>
18619 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
18620 temp1 local variables.
18622 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
18625 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
18626 ".text.unlikely" section as executable.
18628 2008-04-14 James E. Wilson <wilson@tuliptree.org>
18630 * config/ia64/ia64.c (rtx_needs_barrier): Handle
18631 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
18632 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
18633 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
18634 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
18635 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
18636 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
18638 2008-04-14 Ian Lance Taylor <iant@google.com>
18640 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
18641 * fold-const.c (fold_comparison): If appropriate, test
18642 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
18643 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
18644 reassociating a pointer type.
18645 * doc/invoke.texi (Optimize Options): Document that
18646 -fstrict-overflow applies to pointer wraparound.
18648 2008-04-13 Jan Hubicka <jh@suse.cz>
18650 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
18652 2008-04-12 Andrew Pinski <pinskia@gmail.com>
18654 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
18655 we are going to "save the world".
18657 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
18659 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
18660 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
18661 operand 0 constraint, not "=".
18663 2008-04-11 James E. Wilson <wilson@tuliptree.org>
18665 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
18667 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
18669 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
18670 of size of positions_needed * CHAR_BIT.
18672 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
18674 PR middle-end/35897
18675 * dse.c (store_info): Change positions_needed to unsigned
18677 (lowpart_bitmask): New.
18678 (record_store): Cast to unsigned HOST_WIDE_INT for
18679 positions_needed. Assert width <= size of positions_needed *
18680 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
18681 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
18682 lowpart_bitmask to set mask.
18684 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
18686 * config/bfin/constraints.md: New file.
18687 * config/bfin/bfin.md: Include it.
18688 (adddi3): Use satisfies_constraint functions instead of the old macros.
18689 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
18690 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
18691 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
18692 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
18693 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
18694 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
18695 EXTRA_CONSTRAINT): Delete.
18696 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
18697 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
18699 * config/bfin/bfin.c: Include "tm-constrs.h".
18700 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
18701 Use satisfies_constraint functions instead of the old macros.
18702 * doc/md.texi (Blackfin Constraints): Update file name reference.
18704 2008-04-11 Richard Guenther <rguenther@suse.de>
18706 PR tree-optimization/35869
18707 * tree-vrp.c (execute_vrp): Move switch statement update after
18708 jump threading. Schedule another cfg cleanup run.
18710 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
18713 * attribs.c (decl_attributes): Return early on errorneous node.
18715 2008-04-10 Oleg Ryjkov <olegr@google.com>
18717 * tree.h (struct tree_base): Added a new flag default_def_flag.
18718 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
18720 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
18722 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
18724 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18727 * pa.md: Define mode iterator P. Define mode attribute dwc.
18728 (dcacheflush): Update pattern to use iterator P and attribute dwc.
18729 (icacheflush): Likewise.
18730 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
18731 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
18733 2008-04-11 Ben Elliston <bje@au.ibm.com>
18735 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
18737 2008-04-10 Rafael EspÃndola <espindola@google.com>
18739 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
18740 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
18741 (extract_range_from_expr): The same.
18743 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
18745 * config/mips/mips.md (GPR2): New mode iterator.
18746 (seq): Add comment.
18747 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
18748 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
18749 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
18750 Rewrite these to take two modes, the mode of comparison and the
18751 mode of the destination.
18752 * config/mips/mips.c (mips_expand_scc): Instead of having
18753 paradoxical subreg as destination, expand "narrowing" scc if mode
18754 of comparison is SI and target is requested in DI mode.
18755 (mips_emit_int_order_test): Update comment. Make mode of
18756 comparison match CMP0 rather than TARGET. When creating inverse
18757 target use mode of TARGET.
18759 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
18761 * gcov-dump.c (tag_summary): Only print summaries for the first
18762 GCOV_COUNTERS_SUMMABLE counters.
18764 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
18766 * config/i386/i386.md (absneg): New code iterator.
18767 (absnegprefix): New code attribute.
18768 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
18769 patterns using absneg code iterator.
18770 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
18771 using absneg code iterator.
18772 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
18773 *neg<mode>2 patterns using absneg code iterator.
18774 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
18775 *negextendsfdf2 patterns using absneg code iterator.
18776 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
18777 *negextendsfxf2 patterns using absneg code iterator.
18778 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
18779 *negextendsfdf2 patterns using absneg code iterator.
18780 * config/i386/sse.md (<code><mode>2): Macroize expander from
18781 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
18783 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
18785 * config/s390/s390.h: Remove the remains of the recent search
18786 & replace action of current_function_outgoing_args_size.
18788 2008-04-10 Ira Rosen <irar@il.ibm.com>
18790 PR tree-optimization/35821
18791 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
18792 NEW_STMT_LIST is not NULL.
18794 2008-04-09 David Edelsohn <edelsohn@gnu.org>
18797 * toplev.c (process_options): Remove -ffunction-sections debugging
18800 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
18802 PR middle-end/PR28690
18803 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
18804 than gen_rtx_fmt_ee to perform more canonicalizations.
18806 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18809 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
18811 2008-04-09 Richard Guenther <rguenther@suse.de>
18813 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
18814 (dump_function_to_file): Dump function arguments with types.
18816 2008-04-08 Richard Guenther <rguenther@suse.de>
18818 * fold-const.c (fold_widened_comparison): Do not allow
18819 sign-changes that change the result.
18821 2008-04-08 Janis Johnson <janis187@us.ibm.com>
18824 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
18825 kinds of indirect references.
18827 2008-04-08 David Edelsohn <edelsohn@gnu.org>
18829 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
18830 GNU Fortran language string.
18832 2008-04-08 Rafael EspÃndola <espindola@google.com>
18834 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
18835 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
18836 * tree.h (tree_call_nonnegative_warnv_p): New.
18838 2008-04-08 Jan Hubicka <jh@suse.cz>
18840 * function.c (free_after_compilation): Clear out regno_reg_rtx
18843 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
18846 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
18848 PR middle-end/PR28690
18849 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
18850 same precedence as REG_POINTER and MEM_POINTER operands.
18852 2008-04-08 Richard Guenther <rguenther@suse.de>
18854 PR middle-end/35834
18855 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
18856 for adding index to base.
18858 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
18860 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
18861 (MINGW_ENABLE_EXECUTE_STACK): New.
18862 (IN_LIBGCC2): For libgcc include windows.h file for
18863 function declarations.
18865 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
18867 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
18868 and tem2 if tem1 is not a REG or MULT.
18870 2008-04-08 Jan Hubicka <jh@suse.cz>
18872 * function.h (incomming_args): Break out of struct function.
18873 (function_subsections): Break out of struct function.
18874 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
18875 return_rtx and hard_reg_initial_vals from struct function.
18876 Kill inl_max_label_num.
18877 (current_function_pops_args, current_function_args_info,
18878 current_function_args_size, current_function_args_size,
18879 current_function_pretend_args_size,
18880 current_function_outgoing_args_size,
18881 current_function_internal_arg_pointer, current_function_return_rtx):
18882 Kill compatibility accestor macros.
18883 * builtins.c (expand_builtin_apply_args_1): Update.
18884 (expand_builtin_next_arg): Update.
18885 * df-scan.c (df_get_call_refs): Update.
18886 * dbxout.c (dbxout_function_end): Update.
18887 * dwarf2out.c (dwarf2out_switch_text_section): Update.
18888 (output_line_info): Update.
18889 (secname_for_decl): Update.
18890 (dwarf2out_var_location): Update.
18891 * function.c (free_after_compilation): Update.
18892 (assign_parm_find_stack_rtl): Update.
18893 (assign_parms): Update.
18894 (expand_dummy_function_end): Update.
18895 (expand_function_end): Update.
18896 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
18897 (expand_call): Update.
18898 (emit_library_call_value_1): Update.
18899 (store_one_arg): Update.
18900 * varasm.c (initialize_cold_section_name): Update.
18901 (unlikely_text_section): Update.
18902 (unlikely_text_section_p): Update.
18903 (assemble_start_function): Update.
18904 (assemble_end_function): Update.
18905 (default_section_type_flags): Update.
18906 (switch_to_section): Update.
18907 * integrate.c (set_decl_abstract_flags): Update.
18908 (get_hard_reg_initial_val): Update.
18909 (has_hard_reg_initial_val): Update.
18910 (allocate_initial_values): Update.
18911 * resource.c (init_resource_info): Update.
18912 * config/alpha/alpha.c (NUM_ARGS): Update.
18913 (direct_return): Update.
18914 (alpha_va_start): Update.
18915 (alpha_sa_size): Update.
18916 (alpha_initial_elimination_offset): Update.
18917 (alpha_expand_prologue): Update.
18918 (alpha_start_function): Update.
18919 (alpha_expand_epilogue): Update.
18920 (unicosmk_initial_elimination_offset):
18921 * config/alpha/alpha.md (call expander): Update.
18922 * config/s390/s390.c (s390_register_info): Update.
18923 (s390_register_info): Update.
18924 (s390_frame_info): Update.
18925 (s390_initial_elimination_offset): Update.
18926 (s390_build_builtin_va_list): Update.
18927 (s390_va_start): Update.
18928 * config/spu/spu.c (direct_return): Update.
18929 (spu_expand_prologue): Update.
18930 (spu_initial_elimination_offset): Update.
18931 (spu_build_builtin_va_list): Update.
18932 (spu_va_start): Update.
18933 * config/sparc/sparc.c (sparc_init_modes): Update.
18934 (sparc_compute_frame_size): Update.
18935 (function_value): Update.
18936 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
18937 * config/i386/i386.md (return expander): Update.
18938 * config/i386/i386.c (ix86_va_start): Update.
18939 (ix86_can_use_return_insn_p): Update.
18940 (ix86_compute_frame_layout): Update.
18941 (ix86_expand_epilogue): Update.
18942 * config/sh/sh.c (output_stack_adjust): Update.
18943 (calc_live_regs): Update.
18944 (sh_expand_prologue): Update.
18945 (sh_builtin_saveregs): Update.
18946 (sh_va_start): Update.
18947 (initial_elimination_offset): Update.
18948 (sh_allocate_initial_value): Update.
18949 (sh_function_ok_for_sibcall): Update.
18950 (sh_get_pr_initial_val): Update.
18951 * config/sh/sh.md (return expander): Update.
18952 * config/avr/avr.c (frame_pointer_required_p): UPdate.
18953 * config/crx/crx.c (crx_compute_frame): UPdate.
18954 (crx_initial_elimination_offset): UPdate.
18955 * config/xtensa/xtensa.c (compute_frame_size): Update
18956 (xtensa_builtin_saveregs): Update.
18957 (xtensa_va_start): Update.
18958 (order_regs_for_local_alloc): Update.
18959 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
18960 (xstormy16_expand_builtin_va_start): Update.
18961 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
18962 * config/m68hc11/m68hc11.md (return expanders): Update.
18963 * config/m68hc11/m68hc11.c (expand_prologue): Update.
18964 (expand_epilogue): Update.
18965 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
18966 (cris_simple_epilogue): Update.
18967 (cris_expand_prologue): Update.
18968 (cris_expand_epilogue): Update.
18969 * config/iq2000/iq2000.c (iq2000_va_start): Update.
18970 (compute_frame_size): Update.
18971 * config/mt/mt.c (mt_compute_frame_size): Update.
18972 * config/mn10300/mn10300.c (expand_prologue): Update.
18973 (expand_epilogue): Update.
18974 (initial_offset): Update.
18975 (mn10300_builtin_saveregs):
18976 * config/mn10300/mn10300.md (return expander): Update.
18977 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
18978 (ia64_initial_elimination_offset): Update.
18979 (ia64_initial_elimination_offset): Update.
18980 (ia64_expand_prologue): Update.
18981 * config/m68k/m68k.md (return expander): Update.
18982 * config/rs6000/rs6000.c (rs6000_va_start): Update.
18983 (rs6000_stack_info): Update.
18984 * config/mcore/mcore.c (layout_mcore_frame): Update.
18985 (mcore_expand_prolog): Update.
18986 * config/arc/arc.c (arc_compute_frame_size): Update.
18987 * config/score/score3.c (score3_compute_frame_size): Update.
18988 * config/score/score7.c (score7_compute_frame_size): Update.
18989 * config/arm/arm.c (use_return_insn): Update.
18990 (thumb_find_work_register): Update.
18991 (arm_compute_save_reg_mask): Update.
18992 (arm_output_function_prologue): Update.
18993 (arm_output_epilogue): Update.
18994 (arm_size_return_regs): Update.
18995 (arm_get_frame_offsets): Update.
18996 (arm_expand_prologue): Update.
18997 (thumb_exit): Update.
18998 (thumb_unexpanded_epilogue): Update.
18999 (thumb1_output_function_prologue): Update.
19000 * config/pa/pa.md (return expander): Update.
19001 * config/pa/pa.c (compute_frame_size): Update.
19002 (hppa_builtin_saveregs): Update.
19003 * config/mips/mips.c (mips_va_start): Update.
19004 (mips16_build_function_stub): Update.
19005 (mips_compute_frame_info): Update.
19006 (mips_restore_gp): Update.
19007 (mips_output_function_prologue): Update.
19008 (mips_expand_prologue): Update.
19009 * config/v850/v850.c (compute_frame_size): Update.
19010 (expand_prologue): * config/mmix/mmix.c (along): update.
19011 (mmix_initial_elimination_offset): update.
19012 (mmix_reorg): update.
19013 (mmix_use_simple_return): update.
19014 (mmix_expand_prologue): update.
19015 (mmix_expand_epilogue): Update.
19016 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
19017 (emit_link_insn): Update.
19019 2008-04-08 Anatoly Sokolov <aesok@post.ru>
19021 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
19022 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
19024 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
19027 2008-04-07 Jan Hubicka <jh@suse.cz>
19029 * function.h (rtl): Rename to x_rtl.
19030 (crtl): New define.
19031 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
19032 frame_offset, stack_check_probe_note, arg_pointer_save_area,
19033 used_temp_slots avail_temp_slots, temp_slot_level,
19034 nonlocal_goto_handler_labels): Update accesstors.
19035 (rtl): New global variable.
19036 (struct function): Move some fileds to rtl_data.
19037 (get_arg_pointer_save_area): Update prototype.
19038 * builtins.c (expand_builtin_setjmp_receiver): Update call of
19039 get_arg_pointer_save_area.
19040 * expr.c (init_expr): Update
19041 * function.c (get_frame_size): Update
19042 (assign_stack_local): Update
19043 (expand_function_end): Update.
19044 (get_art_pointer_save_area): Update
19046 * emit-rtl.c (rtl): Declare.
19047 (regno_reg_rtx): Declare.
19048 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
19050 (gen_reg_rtx): Update.
19051 * varasm.c (n_deferred_constatns): Update accestor.
19052 (init_varasm_status): Do not allocate varasm_status.
19053 (force_const_mem, get_pool_size, output_constant_pool): Update.
19054 * stmt.c (force_label_rtx): Do not use x_ prefixes.
19055 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
19056 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
19057 * sparc/sparc.h (INIT_EXPANDERS): Update.
19058 * ia64/ia64.h (INIT_EXPANDERS): Update.
19060 2008-04-07 James E. Wilson <wilson@tuliptree.org>
19062 * reload.c (push_secondary_reload): Add missing break to for loop.
19064 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
19066 PR middle-end/PR28690
19067 * rtlanal.c: Update copyright years.
19068 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
19069 as REG_POINTER and MEM_POINTER operands.
19070 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
19071 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
19072 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
19073 * gcse.c: Update copyright years.
19074 (pre_delete): Call gen_reg_rtx_and_attrs.
19075 (hoist_code): Likewise.
19076 (build_store_vectors): Likewise.
19077 (delete_store): Likewise.
19078 * loop-invariant.c (move_invariant_reg): Likewise.
19079 Update copyright years.
19081 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
19083 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
19084 control string instead of quoted.
19086 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
19088 * doc/rtl.texi: Rewrite of subreg section.
19090 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
19093 * config/i386/i386.c (legitimize_pic_address): Add treating
19094 of dllimport SYM_REF's.
19095 (legitimize_dllimport_symbol): Add prototype.
19097 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
19099 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
19100 reference in constructor with non self-referential type.
19102 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
19104 Removal of Return with Depressed Stack Pointer support
19105 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
19106 (ECF_SP_DEPRESSED): Likewise.
19107 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
19108 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
19109 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
19110 (expand_call): Do not test ECF_SP_DEPRESSED.
19111 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
19112 * function.c (keep_stack_depressed): Delete.
19113 (handle_epilogue_set): Likewise.
19114 (update_epilogue_consts): Likewise.
19115 (emit_equiv_load): Likewise.
19116 (thread_prologue_and_epilogue_insns): Remove support for Return with
19117 Depressed Stack Pointer.
19118 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
19120 2008-04-06 Richard Guenther <rguenther@suse.de>
19122 PR tree-optimization/35400
19123 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
19124 information from SSA_NAMEs.
19126 2008-04-06 Anatoly Sokolov <aesok@post.ru>
19128 * config/avr/avr.h (avr_mega_p): Remove declaration.
19129 (AVR_MEGA): Remove macro.
19130 * config/avr/avr.c (avr_mega_p): Remove variable.
19131 (avr_override_options): Remove inicializion of avr_mega_p.
19132 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
19133 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
19134 (avr_jump_mode): (Ditto.).
19135 (avr_output_progmem_section_asm_op): (Ditto.).
19136 (avr_asm_init_sections): (Ditto.).
19137 (avr_asm_init_sections): (Ditto.).
19138 (avr_rtx_costs): (Ditto.).
19139 * config/avr/avr.md: (Ditto.).
19140 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
19143 2008-04-06 Richard Guenther <rguenther@suse.de>
19145 PR tree-optimization/35842
19146 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
19147 is_gimple_invariant_address.
19149 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
19151 * gcc.c (default_compilers): Sync Fortran extensions list with
19152 that in fortran/lang-specs.h.
19153 * doc/invoke.texi: Likewise.
19154 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
19155 * dwarf2out.c (gen_compile_unit_die): Likewise.
19157 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
19159 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
19161 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
19164 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
19165 attribute is used for nested functions.
19167 2008-04-05 Jan Hubicka <jh@suse.cz>
19169 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
19171 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
19173 (dump_files): Update.
19174 (enable_rtl_dump_file): Do not accept letter argument.
19175 * tree-pass.h (dump_file_info): Remove letter argument.
19176 * toplev.c (decode_d_option): Update -da handling.
19177 * toplev.h (enable_rtl_dump_file): Update prototype.
19178 * passes.c (register_one_dump_file): Do not accept IPA argument; work
19179 it out based on pass type.
19180 (register_dump_files_1): Likewise.
19181 (init_optimization_passes): Update register_one_dump_file calls.
19182 (execute_one_pass): Sanity check that IPA passes are called at IPA
19183 level and RTL passes at RTL level.
19184 (execute_pass_list): IPA pass can not be after or subpass of
19186 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
19187 disallov RTL subpasses of IPA subpasses.
19189 2008-04-05 Ben Elliston <bje@au.ibm.com>
19191 * tree-cfg.c (need_fake_edge_p): Return false for calls to
19192 builtins that return exactly once and do not throw. Cache call to
19195 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
19197 PR rtl-optimization/34916
19198 PR middle-end/35519
19199 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
19200 between instruction pairs.
19202 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
19204 * doc/invoke.texi: Document -mbitops for SH.
19205 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
19206 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
19207 * config/sh/sh.c (print_operand): Add %t operand code.
19208 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
19209 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
19210 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
19211 (extendqihi2): Likewise.
19212 (movqi_i): Likewise.
19213 (insv): Use bset, bclr and bst instructions for SH2A if possible.
19214 (extv): Use bld instruction for SH2A if possible.
19216 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
19217 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
19218 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
19219 (bset.b, bclr.b): Define peepholes.
19220 * config/sh/sh.opt (mbitops): New option.
19222 2008-04-04 Janis Johnson <janis187@us.ibm.com>
19225 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
19226 and view convert expression.
19228 2008-04-04 Jakub Jelinek <jakub@redhat.com>
19231 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
19233 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
19235 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
19237 * config/i386/cpuid.h (bit_AES): New.
19238 (bit_PCLMUL): Likewise.
19240 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
19241 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
19242 SSE2 if AES or PCLMUL is enabled.
19243 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
19244 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
19245 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
19246 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
19247 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
19248 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
19249 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
19250 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
19251 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
19252 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
19253 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
19254 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
19255 __builtin_ia32_aeskeygenassist128 and
19256 __builtin_ia32_pclmulqdq128.
19257 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
19258 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
19259 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
19261 * config/i386/i386.h (TARGET_AES): New.
19262 (TARGET_PCLMUL): Likewise.
19263 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
19265 * config/i386/i386.md (UNSPEC_AESENC): New.
19266 (UNSPEC_AESENCLAST): Likewise.
19267 (UNSPEC_AESDEC): Likewise.
19268 (UNSPEC_AESDECLAST): Likewise.
19269 (UNSPEC_AESIMC): Likewise.
19270 (UNSPEC_AESKEYGENASSIST): Likewise.
19271 (UNSPEC_PCLMUL): Likewise.
19273 * config/i386/i386.opt (maes): New.
19274 (mpclmul): Likewise.
19276 * config/i386/sse.md (aesenc): New pattern.
19277 (aesenclast): Likewise.
19278 (aesdec): Likewise.
19279 (aesdeclast): Likewise.
19280 (aesimc): Likewise.
19281 (aeskeygenassist): Likewise.
19282 (pclmulqdq): Likewise.
19284 * config/i386/wmmintrin.h: New.
19286 * doc/extend.texi: Document AES and PCLMUL built-in function.
19288 * doc/invoke.texi: Document -maes and -mpclmul.
19290 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
19292 * function.c (free_after_parsing): Replace with
19293 cxx_push_function_context from C++ front-end.
19294 (allocate_struct_function): Don't call langhook.
19295 * langhooks.h (struct lang_hooks_for_functions): Delete.
19296 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
19298 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
19299 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
19300 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
19301 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
19302 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
19303 remove LANG_HOOKS_FUNCTION_INITIALIZER.
19304 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
19306 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
19307 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
19309 2008-04-04 Jakub Jelinek <jakub@redhat.com>
19312 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
19315 2008-04-04 Richard Guenther <rguenther@suse.de>
19317 PR middle-end/35823
19318 * fold-const.c (optimize_minmax_comparison): Use the correct
19319 type for the constant in the simplified comparison.
19321 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
19323 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
19324 Pass L2 size as "--param l2-cache-size" to the compiler.
19325 (decode_l2_cache): New function to decode L2 cache parameters using
19326 0x8000006 extended cpuid function.
19327 (detect_caches_amd): Determine parameters of L2 cache using
19328 decode_l2_caches function.
19329 (decode_caches_intel): Decode L2 cache parameters.
19330 (detect_caches_intel): Determine L2 cache parameters using
19331 decode_caches_intel and decode_l2_caches functions.
19333 2008-04-03 Bob Wilson <bob.wilson@acm.org>
19335 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
19336 secondary input reload for subword loads from the constant pool.
19338 2008-04-03 Janis Johnson <janis187@us.ibm.com>
19341 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
19342 constants of the appropriate size for runtime calculations.
19345 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
19346 decimal-float literal constant zero.
19348 2008-04-03 Jakub Jelinek <jakub@redhat.com>
19351 * c-parser.c (c_parser_omp_atomic): Call
19352 default_function_array_conversion on the RHS.
19354 PR middle-end/35818
19355 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
19356 call is_variable_sized if decl has incomplete type.
19358 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
19360 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
19362 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
19364 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
19366 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
19367 (sgt<u>): Merge sgt and sgtu into new expander.
19368 (sgt, sgtu): Remove expanders.
19369 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
19370 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
19371 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
19372 *sgtu_<mode>_mips16 into new pattern.
19373 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
19374 (sge<u>): Merge sge and sgeu into new expander.
19375 (sge, sgeu): Remove expanders.
19376 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
19378 (*sge_<mode>, second *sge_<mode>): Remove patterns.
19379 (slt<u>): Merge slt and sltu into new expander.
19380 (slt, sltu): Remove expanders.
19381 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
19382 (*slt_<mode>, *sltu_<mode>): Remove patterns.
19383 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
19384 *sltu_<mode>_mips16 into new pattern.
19385 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
19386 (sle<u>): Merge sle and sleu into new expander.
19387 (sle, sleu): Remove expanders.
19388 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
19389 (*sle_<mode>, *sleu_<mode>): Remove patterns.
19390 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
19391 *sleu_<mode>_mips16 into new pattern.
19392 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
19394 2008-04-03 Jan Hubicka <jh@suse.cz>
19396 PR tree-optimization/35795
19397 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
19398 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
19399 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
19400 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
19401 * score/score3.c (score3_output_mi_thunk): Likewise.
19402 * score/score7.c (score7_output_mi_thunk): Likewise.
19403 * mips/mips.c (mips_output_mi_thunk): Likewise.
19405 2008-04-03 Richard Guenther <rguenther@suse.de>
19407 * tree-vrp.c (extract_range_from_unary_expr): Handle all
19408 conversions. Simplify code.
19410 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
19412 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
19414 2008-04-03 Tom Tromey <tromey@redhat.com>
19415 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19417 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
19418 * config/bfin/t-bfin-linux (generated_files): Add
19419 linux-sysroot-suffix.h.
19420 * doc/install.texi (Prerequisites): Require make 3.80.
19421 * doc/sourcebuild.texi (Front End Directory): Document new
19423 * Makefile.in (generated_files): New variable.
19424 (ALL_HOST_OBJS): New variable.
19425 ($(ALL_HOST_OBJS)): New target.
19427 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
19429 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
19430 (remap_block): Call id->transform_lang_insert_block instead
19432 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
19433 Set id.transform_lang_insert_block to NULL.
19434 (clone_body): Move to cp/optimize.c
19435 * tree-inline.h (struct copy_body_data): Change
19436 transform_lang_insert_block to function pointer.
19437 (copy_generic_body, copy_decl_no_change): Export.
19438 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
19439 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
19440 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
19442 * c-tree.h (insert_block): Kill.
19443 * c-decl.c (insert_block): Kill.
19445 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
19447 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
19448 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
19449 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
19451 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
19452 argument, call {push,pop}_function_context from here.
19453 * c-parser.c: Use c_{push,pop}_function_context.
19455 * function.c (push_function_context_to): Move meat ...
19456 (push_function_context): ... here. Simplify.
19457 * function.c (pop_function_context_from): Move meat ...
19458 (pop_function_context): ... here. Simplify.
19459 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
19461 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
19462 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
19463 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
19464 * tree.h (push_function_context_to, pop_function_context_from): Remove.
19466 2008-04-03 Ben Elliston <bje@au.ibm.com>
19468 * expmed.c (extract_force_align_mem_bit_field): Remove.
19470 2008-04-03 Richard Guenther <rguenther@suse.de>
19472 PR middle-end/35800
19473 * expr.h (try_casesi): Adjust prototype.
19474 * expr.c (try_casesi): Take fallback label as extra parameter.
19475 Use that for gen_casesi if default_label is NULL.
19476 * stmt.c (expand_case): Pass fallback label to try_casesi,
19477 make sure to fill gaps with a fallback label if default_label
19480 2008-04-03 Dominique d'Humières <dominiq@lps.ens.fr>
19483 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
19485 2008-04-03 Ben Elliston <bje@au.ibm.com>
19487 * expmed.c (extract_split_bit_field): Remove if (0) code.
19488 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
19489 (do_ds_constraint): Likewise.
19491 2008-04-02 Joseph Myers <joseph@codesourcery.com>
19493 * doc/cppopts.texi (-dU): Document.
19494 * c-common.h (flag_dump_macros): Update comment.
19495 * c-opts.c (handle_OPT_d): Handle -dU.
19496 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
19497 dump_queued_macros, cb_used_define, cb_used_undef): New.
19498 (init_pp_output): Handle -dU.
19499 (cb_line_change): Call dump_queued_macros.
19500 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
19502 2008-04-02 Anatoly Sokolov <aesok@post.ru>
19504 * config/avr/predicates.md (io_address_operand): New predicate.
19505 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
19506 * config/avr/avr.c (avr_io_address_p): Remove function.
19507 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
19508 'avr_io_address_p' function.
19509 (out_movhi_r_mr): (Ditto.).
19510 (out_movqi_mr_r): (Ditto.).
19511 (out_movhi_mr_r): (Ditto.).
19512 (avr_address_cost): (Ditto.).
19514 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
19516 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
19517 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
19518 in 32bit mode when XMM registers are available to avoid store
19520 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
19521 corresponding post-reload splitters.
19523 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
19525 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
19526 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
19527 __builtin_ia32_roundss.
19528 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
19529 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
19530 __builtin_ia32_roundss.
19531 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
19532 IX86_BUILTIN_SHUFPD here.
19534 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
19536 * config/i386/i386.md (plogic): New.
19537 (plogicprefix): Likewise.
19539 * config/i386/mmx.md (mmx_<code><mode>3): New.
19540 (mmx_and<mode>3): Removed.
19541 (mmx_ior<mode>3): Likewise.
19542 (mmx_xor<mode>3): Likewise.
19544 * config/i386/sse.md (<code><mode>3): New.
19545 (*<code><mode>3): Likewise.
19546 (*<code><mode>3): Likewise.
19547 (<code><mode>3): Likewise.
19548 (*sse_<code><mode>3): Likewise.
19549 (*sse2_<code><mode>3): Likewise.
19550 (<code>tf3): Likewise.
19551 (*<code>tf3): Likewise.
19552 (and<mode>3): Likewise.
19553 (*and<mode>3): Likewise.
19554 (ior<mode>3): Removed.
19555 (*ior<mode>3): Likewise.
19556 (xor<mode>3): Likewise.
19557 (*xor<mode>3): Likewise.
19558 (*and<mode>3): Likewise.
19559 (*ior<mode>3): Likewise.
19560 (*xor<mode>3): Likewise.
19561 (and<mode>3): Likewise.
19562 (*sse_and<mode>3): Likewise.
19563 (*sse2_and<mode>3): Likewise.
19564 (andtf3): Likewise.
19565 (*andtf3): Likewise.
19566 (ior<mode>3): Likewise.
19567 (*sse_ior<mode>3): Likewise.
19568 (*sse2_ior<mode>3): Likewise.
19569 (iortf3): Likewise.
19570 (*iortf3): Likewise.
19571 (xor<mode>3): Likewise.
19572 (*sse_xor<mode>3): Likewise.
19573 (*sse2_xor<mode>3): Likewise.
19574 (xortf3): Likewise.
19575 (*xortf3): Likewise.
19577 2008-04-02 Richard Guenther <rguenther@suse.de>
19579 PR tree-optimization/14495
19580 PR tree-optimization/34793
19581 * tree-vrp.c (struct switch_update): New structure.
19582 (to_remove_edges, to_update_switch_stmts): New VECs.
19583 (simplify_switch_using_ranges): New function. Remove not taken
19584 case labels and edges.
19585 (simplify_stmt_using_ranges): Call it.
19586 (identify_jump_threads): Mark edges we have queued for removal
19587 so we don't thread them.
19588 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
19590 * tree-cfg.c (group_case_labels): Deal with missing default label.
19591 (tree_verify_flow_info): Allow missing default label.
19592 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
19593 (emit_case_nodes): Likewise.
19594 (expand_case): Do not rely on the default label to be present.
19595 * expr.c (try_casesi): Deal with NULL default_label.
19596 (do_tablejump): Likewise.
19598 2008-04-02 Richard Guenther <rguenther@suse.de>
19600 PR tree-optimization/14495
19601 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
19602 SWITCH_EXPR here ...
19603 (vrp_visit_switch_stmt): ... but here (new function).
19604 (find_case_label_index): New helper function.
19605 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
19607 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
19609 * fwprop.c: Fix ISO-C99ism.
19611 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
19614 * Makefile.in (objdir): Set it here.
19615 * configure.ac: Not here. Find dynamic linker characteristics.
19616 * exec-tool.in: Use them.
19617 * aclocal.m4: Regenerate.
19618 * configure: Regenerate.
19620 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
19622 * expr.c (expand_var): Delete it.
19623 * expr.h (expand_var): Delete prototype.
19624 * function.c (expand_function_start): Use expand_decl instead.
19625 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
19628 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
19630 PR rtl-optimization/35542
19631 * fwprop.c (forward_propagate_and_simplify): Replace
19632 loc_reg_mentioned_in_p with reg_mentioned_p.
19634 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
19636 PR rtl-optimization/35281
19637 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
19638 (propagate_rtx_1): Handle PR_HANDLE_MEM.
19639 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
19640 (varying_mem_p): Move above propagate_rtx.
19641 (all_uses_available_at): Do not check MEMs.
19643 2008-04-02 Rafael EspÃndola <espindola@google.com>
19645 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
19646 (register_edge_assert_for_2): Split the cond argument.
19647 (register_edge_assert_for_1): Adjust for the change in
19648 register_edge_assert_for_2.
19649 (register_edge_assert_for): Split the cond argument.
19650 (find_switch_asserts): Adjust for the change in
19651 register_edge_assert_for.
19653 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
19655 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
19656 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
19657 offsets for 64-bit mingw.
19658 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
19659 abi for x86_64-pc-mingw.
19661 2008-04-02 Richard Guenther <rguenther@suse.de>
19663 * tree-vrp.c (extract_range_from_assert): Make sure to not
19664 produce range min/max with TREE_OVERFOW set.
19665 If merging a anti-range and a range keep the anti-range if
19666 the range covers all values of the type.
19667 (register_edge_assert_for_2): Only allow sign-changing
19668 conversions in detecting canonical range checks. Also
19669 register an assert for the unsigned name if useful.
19671 PR tree-optimization/35787
19672 * tree-vrp.c (vrp_val_max): New function.
19673 (vrp_val_min): Likewise.
19674 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
19675 (vrp_val_is_min): Likewise.
19676 (supports_overflow_infinity): Use vrp_val_{min,max}.
19677 (negative_overflow_infinity): Likewise.
19678 (positive_overflow_infinity): Likewise.
19679 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
19680 (is_positive_overflow_infinity): Likewise.
19681 (is_overflow_infinity): Likewise.
19682 (avoid_overflow_infinity): Use vrp_val_{min,max} and
19683 vrp_val_is_{min,max}.
19684 (set_and_canonicalize_value_range): Canonicalize anti-ranges
19685 to ranges if possible. Avoid empty ranges.
19687 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19689 PR middle-end/35705
19690 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
19691 the expression is a function address.
19693 2008-04-01 George Helffrich <george@gcc.gnu.org>
19695 PR fortran/35154, fortran/23057
19696 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
19697 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
19698 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
19699 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
19701 (dbxout_syms): Check for COMMON-based symbol and wrap in
19702 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
19703 in bracket for efficiency.
19705 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
19706 using DW_TAG_common_block + member offset.
19707 (add_pubname_string): New function.
19708 (dw_expand_expr): New function to find block name and offset for
19710 (common_check): New function to check whether symbol in Fortran COMMON.
19711 (gen_variable_die): If COMMON, use DW_TAG_common_block.
19713 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
19716 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
19718 2008-04-02 Ben Elliston <bje@au.ibm.com>
19720 * config/v850/v850.md (casesi): Remove if (0) code.
19721 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
19722 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
19724 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
19726 * config/i386/i386.md (rex64suffix): New mode attribute.
19727 (floathi<mode>2): Disable expander for SSE math.
19728 (*floathi<mode>2_1): New insn insn_and_split pattern.
19729 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
19730 corresponding post-reload splitters.
19731 (*floathi<mode>2_i387): New macroized insn pattern.
19732 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
19733 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
19734 insn_and_split pattern.
19735 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
19736 New macroized instruction patterns and corresponding post-reload
19738 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
19739 and corresponding post-reload splitters.
19740 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
19741 New macroized instruction patterns.
19742 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
19743 macroized instruction patterns and corresponding post-reload splitters.
19744 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
19745 corresponding post-reload splitters.
19746 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
19747 New macroized instruction patterns.
19748 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
19749 corresponding post-reload splitters.
19750 (*floatsi<mode>2_i387): New macroized instruction patterns.
19752 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
19754 * config/i386/i386.md (smaxmin): New.
19755 (umaxmin): Likewise.
19756 (maxminiprefix): Likewise.
19757 (maxminfprefix): Likewise.
19758 (<code><mode>3): Likewise.
19759 (smin<mode>3): Removed.
19760 (smax<mode>3): Likewise.
19762 * config/i386/mmx.md (mmx_<code>v2sf3): New.
19763 (mmx_<code>v4hi3): Likewise.
19764 (mmx_<code>v8qi3): Likewise.
19765 (mmx_smaxv2sf3): Removed.
19766 (mmx_sminv2sf3): Likewise.
19767 (mmx_umaxv8qi3): Likewise.
19768 (mmx_smaxv4hi3): Likewise.
19769 (mmx_uminv8qi3): Likewise.
19770 (mmx_sminv4hi3): Likewise.
19772 * config/i386/sse.md (<addsub><mode>3): New.
19773 (*<addsub><mode>3): Likewise.
19774 (<sse>_vm<addsub><mode>3): Likewise.
19775 (<maxmin><mode>3): Likewise.
19776 (*<maxmin><mode>3_finite): Likewise.
19777 (*<maxmin><mode>3): Likewise.
19778 (<sse>_vm<maxmin><mode>3): Likewise.
19779 (sse3_h<addsub>v4sf3): Likewise.
19780 (sse3_h<addsub>v2df3): Likewise.
19781 (<maxmin>v16qi3): Likewise.
19782 (*<maxmin>v16qi3): Likewise.
19783 (<maxmin>v8hi3): Likewise.
19784 (*<maxmin>v8hi3): Likewise.
19785 (*sse4_1_<maxmin><mode>3): Likewise.
19786 (*sse4_1_<maxmin><mode>3): Likewise.
19787 (add<mode>3): Removed.
19788 (*add<mode>3): Likewise.
19789 (<sse>_vmadd<mode>3): Likewise.
19790 (sub<mode>3): Likewise.
19791 (*sub<mode>3): Likewise.
19792 (<sse>_vmsub<mode>3): Likewise.
19793 (smin<mode>3): Likewise.
19794 (*smin<mode>3_finite): Likewise.
19795 (*smin<mode>3): Likewise.
19796 (<sse>_vmsmin<mode>3): Likewise.
19797 (smax<mode>3): Likewise.
19798 (*smax<mode>3_finite): Likewise.
19799 (*smax<mode>3): Likewise.
19800 (<sse>_vmsmax<mode>3): Likewise.
19801 (sse3_haddv4sf3): Likewise.
19802 (sse3_haddv2df3): Likewise.
19803 (sse3_hsubv4sf3): Likewise.
19804 (sse3_hsubv2df3): Likewise.
19805 (umaxv16qi3): Likewise.
19806 (*umaxv16qi3): Likewise.
19807 (smaxv8hi3): Likewise.
19808 (*smaxv8hi3): Likewise.
19809 (*sse4_1_smax<mode>3): Likewise.
19810 (*sse4_1_umax<mode>3): Likewise.
19811 (uminv16qi3): Likewise.
19812 (*uminv16qi3): Likewise.
19813 (sminv8hi3): Likewise.
19814 (*sminv8hi3): Likewise.
19815 (*sse4_1_smin<mode>3): Likewise.
19816 (*sse4_1_umin<mode>3): Likewise.
19818 2008-04-01 Rafael EspÃndola <espindola@google.com>
19820 * tree-cfg.c (verify_expr): remove in_phi.
19821 (verify_stmt): Don't call walk_tree with verify_expr. Use
19822 is_gimple_min_invariant instead of is_gimple_val.
19824 2008-04-01 Joseph Myers <joseph@codesourcery.com>
19826 * doc/include/gpl_v3.texi: Update for manpage generation.
19827 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
19829 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
19830 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
19831 gpl_v3.texi instead of gpl.texi.
19834 2008-04-01 Jakub Jelinek <jakub@redhat.com>
19837 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
19839 2008-04-01 Rafael EspÃndola <espindola@google.com>
19841 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
19842 (extract_code_and_val_from_cond): Use
19843 extract_code_and_val_from_cond_with_ops.
19845 2008-04-01 Jan Hubicka <jh@suse.cz>
19847 * function.c (free_after_compilation): Free epilogue_delay_list.
19848 (prepare_function_start): Assert that previous compilation was freed.
19850 2008-04-01 Jan Hubicka <jh@suse.cz>
19851 Jim Wilson <wilson@tuliptree.org>
19852 Andreas Tobler <andreast@gcc.gnu.org>
19854 PR middle-end/35781
19855 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
19856 rtl.emit instead cfun->emit.
19857 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
19858 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
19860 2008-04-01 Ben Elliston <bje@au.ibm.com>
19862 * doc/c-tree.texi (Function Basics): Fix grammatical error.
19864 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
19866 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
19868 (fprofile-use): Add var flag_profile_use
19869 * coverage.c (coverage_begin_output): Do not open a gcno file for
19870 output only if -ftest-coverage is set.
19871 Do not add getpwd() to gcda file path.
19872 (build_gcov_info): Check the new flag
19873 flag_profile_datafile_relative_path.
19874 (coverage_init): Use profile_data_prefix.
19875 Read profile counter only if flag_profile_use is set.
19876 * opts.c (common_handle_option): New option fprofile-use=,
19877 fprofile-dir=, fprofile-generate=.
19878 * toplev.c (profile_data_prefix): New variable definition.
19879 * toplev.h (profile_data_prefix): New declaration.
19880 * doc/invoke.tex (Option Summary, Optimization Options):
19883 2008-03-31 James E. Wilson <wilson@tuliptree.org>
19885 * varasm.c (output_constant_pool_1): In LABEL_REF check,
19886 use tmp consistently.
19889 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
19890 * config/ia64/ia64.c (rtx_needs_barrier): Handle
19891 UNSPEC_FR_RECIP_APPROX_RES.
19892 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
19894 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
19897 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
19899 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
19901 PR middle-end/30186
19902 * fold-const.c (fold_indirect_ref_1): Support accessing non first
19903 element of the vector via a pointer.
19905 2008-03-31 Ian Lance Taylor <iant@google.com>
19907 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
19909 2008-03-31 Jan Hubicka <jh@suse.cz>
19911 * builtins.c (expand_builtin_setjmp_receiver): Update call of
19912 get_arg_pointer_save_area.
19913 * expr.c (init_expr): Just clear out rtl.expr.
19914 * function.c (free_after_compilation): Clear out whole RTL structure.
19915 (get_func_frame_size): Merge into ...
19916 (get_frame_size): ... this one.
19917 (assign_stack_local_1): Merge into ...
19918 (assign_stack_local): ... this one.
19919 (expand_function_end): Update call of get_arg_pointer_save_area.
19920 (get_art_pointer_save_area): Remove cfun argument.
19921 * function.h (emit_status): regno_pointer_align does not need length
19922 attribute. Move x_regno_reg_rtx to ...
19923 (regno_reg_rtx): ... new global array.
19924 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
19925 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
19926 apply_args_value, forced_labels, stack_pointer_delta):
19928 (struct varasm_status): Move here from varasm.c
19929 (struct rtl_data): New. Move here some fields from struct function.
19930 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
19931 frame_offset, stack_check_probe_note, arg_pointer_save_area,
19932 used_temp_slots avail_temp_slots, temp_slot_level,
19933 nonlocal_goto_handler_labels): Update accesstors.
19934 (rtl): New global variable.
19935 (struct function): Move some fileds to rtl_data.
19936 (get_arg_pointer_save_area): Update prototype.
19937 * emit-rtl.c (rtl): Declare.
19938 (regno_reg_rtx): Declare.
19939 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
19941 (gen_reg_rtx): Update.
19942 (init_virtual_regs): Do not tate emit_status argument.
19943 (init_emit): Do not allocate emit.
19944 * varasm.c (varasm_statuc): Move to function.h.
19945 (n_deferred_constatns): Update accestor.
19946 (init_varasm_status): Do not allocate varasm_status.
19947 (force_const_mem, get_pool_size, output_constant_pool): Update.
19948 * stmt.c (force_label_rtx): Do not use x_ prefixes.
19949 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
19951 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
19953 PR rtl-optimization/35729
19954 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
19957 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
19960 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
19961 load/store if memory is unaligned.
19962 (*movti_rex64): Likewise.
19964 * config/i386/predicates.md (misaligned_operand): New.
19966 2008-03-31 Andrew Pinski <pinskia@gmail.com>
19969 * tree-ssa-phiopt.c (conditional_replacement): Return early for
19972 2008-03-31 Jan Beulich <jbeulich@novell.com>
19974 * config/ia64/constraints.md: Add 'j' constraint.
19975 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
19976 (movdi_internal): Likewise.
19978 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
19981 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
19983 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
19986 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
19987 proper error message for the third argument on blendpd and
19990 * config/i386/sse.md (blendbits): New.
19991 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
19993 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
19995 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
19997 2008-03-30 Richard Guenther <rguenther@suse.de>
19999 PR middle-end/31023
20000 * fold-const.c (fold_sign_changed_comparison): Do leave
20001 conversions to base-types alone.
20003 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
20005 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
20006 the link register if one altivec register is be saved.
20008 2008-03-30 Ben Elliston <bje@au.ibm.com>
20010 * final.c (final_scan_insn): Remove if (0) code.
20012 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
20014 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
20016 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
20018 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
20019 of V4SFmode to ix86_binary_operator_ok.
20021 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
20023 * config/i386/i386.c (override_options): Initialize
20024 ix86_veclib_handler to ix86_veclibabi_svml when
20025 -mveclibabi=svml is used.
20026 (ix86_veclibabi_svml): New function for SVML ABI style
20027 vectorization support.
20028 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
20030 2008-03-28 Rafael EspÃndola <espindola@google.com>
20032 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
20033 (tree_binary_nonnegative_warnv_p): Make it public.
20034 (tree_single_nonnegative_warnv_p): Make it public.
20035 (tree_invalid_nonnegative_warnv_p): Make it public.
20036 (tree_unary_nonzero_warnv_p): Make it public.
20037 (tree_binary_nonzero_warnv_p): Make it public
20038 (tree_single_nonzero_warnv_p): Make it public.
20039 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
20040 (extract_range_from_binary_expr): Split the expr argument.
20041 (extract_range_from_unary_expr): Split the expr argument.
20042 (extract_range_from_comparison): Split the expr argument.
20043 (extract_range_from_expr): Use the new aux functions.
20044 (vrp_evaluate_conditional_warnv): Use
20045 vrp_evaluate_conditional_warnv_with_ops.
20046 * tree.h (tree_unary_nonzero_warnv_p): Declare.
20047 (tree_binary_nonzero_warnv_p): Declare.
20048 (tree_single_nonzero_warnv_p): Declare.
20049 (tree_expr_nonzero_warnv_p): Declare.
20050 (tree_unary_nonnegative_warnv_p): Declare.
20051 (tree_binary_nonnegative_warnv_p): Declare.
20052 (tree_single_nonnegative_warnv_p): Declare.
20053 (tree_invalid_nonnegative_warnv_p): Declare.
20055 2008-03-28 Richard Guenther <rguenther@suse.de>
20057 PR tree-optimization/30317
20058 PR tree-optimization/30911
20059 PR tree-optimization/34793
20060 * tree-vrp.c (set_and_canonicalize_value_range): New function.
20061 (struct assert_locus_d): New member EXPR.
20062 (register_new_assert_for): Add EXPR parameter to support
20063 ASSERT_EXPR <name, expr OP limit>.
20064 (register_edge_assert_for_1): Adjust callers.
20065 (find_assert_locations): Likewise.
20066 (process_assert_insertions_for): Build condition from expression.
20067 (extract_range_from_assert): Handle ASSERT_EXPRs
20068 of the form ASSERT_EXPR <name, expr OP limit>.
20069 (register_edge_assert_for_2): New helper registering
20070 asserts for comparisons. Recognize range tests of the form
20071 (unsigned)i - CST1 OP CST2.
20072 (register_edge_assert_for_1): Use it.
20073 (register_edge_assert_for): Likewise.
20074 (needs_overflow_infinity): Integer sub-types
20075 do not need overflow infinities.
20076 (vrp_val_is_max): The extreme values of integer sub-types
20077 are those of the base type.
20078 (vrp_val_is_min): Likewise.
20079 * tree.def (ASSERT_EXPR): Document extra allowed conditional
20082 2008-03-28 Nick Clifton <nickc@redhat.com>
20085 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
20086 Return GENERAL_REGS for stack adjustment reloads.
20088 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
20091 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
20092 const_vector when all the vectors are constant.
20094 2008-03-27 Bob Wilson <bob.wilson@acm.org>
20096 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
20098 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
20099 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
20101 (s<code>_sf): Use new scc_sf attribute for opcode names.
20103 2008-03-27 Tom Tromey <tromey@redhat.com>
20105 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
20106 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
20107 config/spu/t-spu-elf, config/i386/t-interix,
20108 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
20109 config/i386/x-darwin, config/i386/x-mingw32,
20110 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
20111 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
20112 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
20113 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
20114 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
20115 config/rs6000/x-darwin, config/rs6000/t-rs6000,
20116 config/score/t-score-elf, config/arm/t-strongarm-pe,
20117 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
20118 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
20119 Revert automatic dependency patch.
20121 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
20124 * config/i386/i386.c (ix86_function_arg_boundary): Align
20125 decimal floating point to its natural boundary.
20127 2008-03-27 Richard Guenther <rguenther@suse.de>
20129 PR middle-end/35716
20130 * fold-const.c (fold_comparison): Restrict distinct decl
20131 comparison folding to VAR_DECLs and PARM_DECLs. Do not
20132 solely rely on operand_equal_p.
20134 2008-03-27 Richard Guenther <rguenther@suse.de>
20137 * c-common.c (handle_weak_attribute): Reject combination of
20140 2008-03-27 Richard Guenther <rguenther@suse.de>
20142 PR tree-optimization/32810
20143 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
20144 conversions from DECL_INITIAL.
20145 (fold_const_aggregate_ref): Likewise from constructor elements.
20147 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
20149 * tree-affine.h (aff_combination_expand): Declare.
20150 (get_inner_reference_aff): Likewise.
20151 * tree-affine.c (aff_combination_expand): Split out from
20152 tree_to_aff_combination_expand.
20153 (get_inner_reference_aff): New function.
20154 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
20155 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
20156 (struct lim_aux_data): sm_done field removed.
20157 (mem_ref_loc_p, mem_ref_locs_p): New types.
20158 (struct mem_ref): Added id, stored, accesses_in_loop,
20159 indep_loop, dep_loop, indep_ref, dep_ref fields.
20160 Removed is_stored, locs and next fields.
20161 (memory_accesses): New variable.
20162 (movement_possibility): Do not allow moving statements
20163 that store to memory.
20164 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
20166 (determine_max_movement): For statements with memory references,
20167 find the outermost loop in that the reference is independent.
20168 (move_computations_stmt): Mark the virtual operands for renaming.
20169 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
20170 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
20171 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
20172 add_vop_ref_mapping, create_vop_ref_mapping_loop,
20173 create_vop_ref_mapping, analyze_memory_references,
20174 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
20175 get_all_locs_in_loop, ref_always_accessed_p,
20176 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
20177 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
20178 store_motion_loop, store_motion): New functions.
20179 (struct vop_to_refs_elt): New type.
20180 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
20181 memref_hash, memref_eq, hoist_memory_references): Rewritten.
20182 (schedule_sm): Replaced by...
20183 (execute_sm): ... this.
20184 (determine_lsm_ref, hoist_memory_references,
20185 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
20186 find_more_ref_vops, free_mem_ref, free_mem_refs,
20187 determine_lsm_loop, determine_lsm): Removed.
20188 (tree_ssa_lim_finalize): Free data structures used by store motion.
20189 (tree_ssa_lim): Call analyze_memory_references. Use
20190 store_motion instead of determine_lsm.
20192 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
20194 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
20195 rename tmake_file to m68hc11/t-m68hc11.
20196 (mcore): Set inhibit_libc to true.
20197 * config.host (alpha*-dec-*vms*): Set extra_programs.
20198 (interix3*): Don't use host_xmake_file.
20199 * configure.ac: Let config.gcc override inhibit_libc.
20200 * configure: Regenerate.
20202 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
20203 * config/t-openbsd-thread: Remove commented out lines.
20205 * config/x-interix: Remove.
20207 * config/m68hc11/t-m68hc11-gas: Rename to...
20208 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
20210 * config/mcore/t-mcore: Remove T_CFLAGS.
20211 * config/mcore/t-mcore-pe: Likewise.
20213 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
20215 * configure.ac: Replace custom __GNU_SOURCE test with
20216 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
20217 * aclocal.m4: Regenerate.
20218 * configure: Regenerate.
20219 * config.in: Regenerate.
20221 2008-03-27 Richard Guenther <rguenther@suse.de>
20223 * fold-const.c (target.h): Include.
20224 (fold_comparison): Fold comparison of addresses of decls
20225 that bind locally or of constants. Consolidate address folding code.
20226 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
20227 results from fold_binary_to_constant.
20228 (compare_values_warnv): Likewise.
20230 2008-03-27 Andrew Pinski <pinskia@gmail.com>
20232 PR middle-end/35429
20233 * fold-const.c (fold_truthop): Check for integeral types when folding
20234 a == 0 && b == 0 and a != 0 || b != 0 .
20236 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
20238 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
20240 2008-03-26 Andreas Schwab <schwab@suse.de>
20242 * doc/invoke.texi: Fix use of @item vs. @itemx.
20244 2008-03-26 Tom Tromey <tromey@redhat.com>
20246 * Makefile.in (build/gensupport.o, build/print-rtl.o,
20247 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
20248 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
20249 build/gencodes.o, build/genconditions.o, build/genconfig.o,
20250 build/genconstants.o, build/genemit.o, build/genextract.o,
20251 build/genflags.o, build/genmddeps.o, build/genopinit.o,
20252 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
20255 2008-03-26 Richard Guenther <rguenther@suse.de>
20258 2008-03-26 Richard Guenther <rguenther@suse.de>
20260 * fold-const.c (target.h): Include.
20261 (fold_comparison): Fold comparison of addresses of two decls
20262 that bind locally. Consolidate address folding code.
20264 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20266 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
20267 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
20268 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
20269 dconstsqrt2, dconstthird, dconste and/or dconst10.
20270 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
20271 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
20272 dconstsqrt2, dconste): Delete.
20273 (init_emit_once): Likewise. Simplify initializing dconstm1.
20275 * real.c (get_real_const): New.
20276 * real.h (dconst3, dconst10, dconstm2, dconstthird,
20277 dconstsqrt2, dconste): Delete.
20278 (real_value_const, get_real_const): New.
20280 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
20282 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
20284 * config/i386/i386.c (ix86_function_arg_boundary): Check
20285 BIGGEST_ALIGNMENT instead of 128.
20286 (setup_incoming_varargs_64): Likewise.
20288 2008-03-26 Tom Tromey <tromey@redhat.com>
20290 * Makefile.in (DEPFILES): Add missing '/'.
20292 2008-03-26 Richard Guenther <rguenther@suse.de>
20294 * fold-const.c (target.h): Include.
20295 (fold_comparison): Fold comparison of addresses of two decls
20296 that bind locally. Consolidate address folding code.
20298 2008-03-26 Nick Clifton <nickc@redhat.com>
20301 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
20302 not allow INT+INT as a legitimate addressing mode.
20304 2008-03-26 Richard Guenther <rguenther@suse.de>
20306 * tree-flow.h (widen_bitfield): Remove declaration.
20307 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
20308 (widen_bitfield): Remove function.
20309 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
20312 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
20315 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
20318 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
20320 PR rtl-optimization/35232
20321 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
20322 (forget_old_reloads_1, forget_marked_reloads): Don't clear
20323 reg_reloaded_call_part_clobbered here.
20324 (reload_regs_reach_end_p): New function.
20325 (reload_reg_rtx_for_input): New variable.
20326 (reload_reg_rtx_for_output): Likewise.
20327 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
20328 when reassigning a pseudo register. Load reloadreg from
20329 reload_reg_rtx_for_input, moving the mode and register
20331 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
20332 instead of the original when deciding whether an input reload
20333 would be a no-op or whether an output reload can be deleted.
20334 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
20335 when setting up new_spill_reg_store. Load it from
20336 reload_reg_rtx_for_output, moving the mode and register
20338 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
20339 instead of the original when deciding whether an output reload
20340 would be a no-op. Do the same when modifying insn notes.
20341 Use rtx_equal_p instead of == to compare the registers.
20342 (inherit_piecemeal_p): Take a mode and two register numbers
20344 (emit_reload_insns): Clear new_spill_reg_store for every hard
20345 register in the reload register. Remove spill registers
20346 from reg_reloaded_valid before considering whether to record
20347 inheritance information for them. Use reload_reg_rtx_for_output
20348 instead of reg_rtx when recording output reloads. Use
20349 reload_reg_rtx_for_input instead of reg_rtx when recording
20350 input reloads. Set or clear reg_reloaded_call_part_clobbered
20351 at the same time as setting reg_reloaded_valid.
20352 (delete_output_reload): Add a new_reload_reg parameter and use it
20353 instead of rld[j].reg_rtx.
20354 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
20357 2008-03-25 Tom Tromey <tromey@redhat.com>
20359 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
20360 (build/genattr.o): Likewise.
20361 (build/genattrtab.o): Likewise.
20362 (build/gencodes.o): Likewise.
20363 (build/genconfig.o): Likewise.
20364 (build/genconstants.o): Likewise.
20365 (build/genemit.o): Likewise.
20366 (build/genextract.o): Likewise.
20367 (build/genflags.o): Likewise.
20369 2008-03-25 Bob Wilson <bob.wilson@acm.org>
20371 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
20372 instead of size_int for integer types.
20373 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
20374 to match type of MINUS_EXPR.
20376 2008-03-25 Tom Tromey <tromey@redhat.com>
20378 * configure: Rebuilt.
20379 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
20382 2008-03-25 Tom Tromey <tromey@redhat.com>
20384 * config/x-solaris (host-solaris.o): Update.
20385 * config/x-linux (host-linux.o): Update.
20386 * config/x-hpux (host-hpux.o): Update.
20387 * config/x-darwin (host-darwin.o): Update.
20388 * config/v850/t-v850e (v850-c.o): Update.
20389 * config/v850/t-v850 (v850-c.o): Update.
20390 * config/t-vxworks (vxworks.o): Update.
20391 * config/t-sol2 (sol2-c.o, sol2.o): Update.
20392 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
20393 * config/spu/t-spu-elf (spu-c.o): Update.
20395 * config/sh/t-symbian (sh-c.o): Update.
20396 (symbian.o): Update.
20397 * config/sh/t-sh (sh-c.o): Update.
20398 * config/score/t-score-elf (score7.o, score3.o): Update.
20399 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
20400 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
20401 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
20402 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
20403 (rs6000.o): Remove.
20404 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
20405 * config/m32c/t-m32c (m32c-pragma.o): Update.
20406 * config/ia64/t-ia64 (ia64-c.o): Update.
20407 * config/i386/x-mingw32 (host-mingw32.o): Update.
20408 * config/i386/x-i386 (driver-i386.o): Update.
20409 * config/i386/x-darwin (host-i386-darwin.o): Update.
20410 * config/i386/x-cygwin (host-cygwin.o): Update.
20411 * config/i386/t-nwld (nwld.o): Update.
20412 * config/i386/t-netware (netware.o): Update.
20413 * config/i386/t-interix (winnt.o): Update.
20414 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
20415 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
20416 msformat-c.o): Update.
20417 * config/bfin/t-bfin-linux (generated_files): Add
20418 linux-sysroot-suffix.h.
20419 * config/arm/t-wince-pe (pe.o): Update.
20420 * config/arm/t-strongarm-pe (pe.o): Update.
20421 * config/arm/t-pe (pe.o): Update.
20422 * config/arm/t-arm (arm-c.o): Update.
20423 * doc/install.texi (Prerequisites): Require make 3.80.
20424 * Makefile.in: Remove .o targets.
20425 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
20426 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
20427 (simple_generated_h, simple_generated_c): Move earlier.
20428 (generated_files): New variable.
20429 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
20430 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
20431 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
20432 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
20433 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
20434 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
20435 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
20436 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
20437 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
20438 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
20439 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
20440 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
20442 (COMPILE.base, COMPILE): New variables.
20443 (%.o): New pattern rule.
20444 (ALL_HOST_OBJS): New variable.
20445 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
20446 (dummy-checksum.o, cc1-checksum.o): Remove.
20447 (DRIVER_SHLIB): New variable.
20448 (DRIVER_DEFINES): Use it.
20449 (gencondmd.c): Move out of build/.
20450 (s-conditions): Update.
20451 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
20452 (ALL_BUILD_OBJS): Likewise.
20453 (build/%.o): Use BUILDCOMPILE.
20454 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
20455 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
20456 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
20457 build/gencheck.o, build/gencodes.o, build/genconditions.o,
20458 build/genconfig.o, build/genconstants.o, build/genemit.o,
20459 build/genextract.o, build/genflags.o, build/genmddeps.o,
20460 build/genopinit.o, build/genoutput.o, build/genpeep.o,
20461 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
20462 build/gen-protos.o, build/scan.o, build/fix-header.o,
20463 build/scan-decls.o): Simplify.
20464 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
20465 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
20466 prefix.o, toplev.o): Reduce to variable setting.
20467 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
20468 ($(out_object_file), gcc-options.o): New targets.
20469 ($(ALL_HOST_OBJS)): New target. Include dependency files.
20470 * configure: Rebuilt.
20471 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
20472 * doc/sourcebuild.texi (Front End Directory): Document new variable.
20474 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
20476 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
20477 complain when we hit an error, return ERROR_MARK_NODE.
20479 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
20481 * config/sh/constraints.md (Pso, Psz): New constraints.
20482 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
20483 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
20485 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
20487 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
20488 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
20490 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
20492 * config/sh/sh.md (prefetch): Add condition for SH2A target.
20493 (prefetch_sh2a): New.
20495 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
20496 Naveen.H.S <naveen.hs@kpitcummins.com>
20498 * config/sh/constraints.md (I28): New constraint.
20499 * config/sh/sh.c (broken_move): Add support for movi20s.
20500 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
20502 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
20503 Jayant Sonar <Jayant.sonar@kpitcummins.com>
20504 Naveen.H.S <naveen.hs@kpitcummins.com>
20506 * config/sh/sh.c (SH_ATTRIBUTES): Define.
20507 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
20508 (print_operand): Handle resbank in %@ operand code.
20509 (sh_encode_section_info): New.
20510 (push_regs): Add conditions for resbank.
20511 (sh_expand_epilogue): Likewise.
20512 (sh_insert_attributes): Likewise.
20513 (sh_attribute_table): Likewise.
20514 (sh_handle_resbank_handler_attribute): New.
20515 (sh2a_handle_function_vector_handler_attribute): New.
20516 (sh2a_is_function_vector_call): New.
20517 (sh2a_get_function_vector_number): New.
20518 (sh2a_function_vector_p): New.
20519 (sh_cfun_resbank_handler_p): New.
20520 * config/sh/sh.md (calli): Emit jsr/n if possible.
20521 (calli_tbr_rel): New.
20522 (calli_pcrel): Emit jsr/n if possible.
20523 (return_i): Emit rts/n if possible.
20524 (call_valuei_tbr_rel): New.
20525 (call_valuei_pcrel): Add condition for SH2A target.
20526 (call_value): Likewise.
20527 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
20528 (sh2a_get_function_vector_number): Likewise.
20529 (sh2a_is_function_vector_call): Likewise.
20530 * doc/extend.texi: Document TBR relative addressing of SH2A.
20531 (resbank): Add description for SH2A.
20533 2008-03-24 Richard Guenther <rguenther@suse.de>
20536 * gimplify.c (gimplify_modify_expr): For frontend type-correct
20537 pointer assignments change conversions according to middle-end rules.
20538 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
20539 * configure.ac: Include type checking in yes.
20540 * configure: Regenerate.
20542 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20544 * diagnostic.c (diagnostic_count_diagnostic): Delete.
20545 (diagnostic_report_diagnostic): Update. Handle ICEs here.
20547 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
20549 * gthr-vxworks.h (UNUSED): Define.
20551 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
20553 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
20555 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
20557 * doc/extend.texi (Function Attributes): Add missing comma in the
20558 example of the "alloc_size" attribute.
20560 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
20563 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
20565 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
20568 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
20571 * stor-layout.c (update_alignment_for_field): Set minimum alignment
20572 of the underlying type of a MS bitfield layout to the natural
20573 alignment of the type.
20575 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
20577 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
20578 to their natural alignment to avoid store forwarding stalls.
20580 2008-03-22 Richard Guenther <rguenther@suse.de>
20582 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
20583 For PHI nodes verify the address is invariant.
20584 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
20585 (get_symbol_constant_value): Use is_gimple_min_invariant.
20586 (maybe_fold_stmt_indirect): Likewise.
20588 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
20590 PR rtl-optimization/33927
20591 * Makefile.in (dse.o): Depend on $(TM_P_H).
20592 * expr.h (extract_low_bits): Declare.
20593 * expmed.c (extract_low_bits): New function.
20594 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
20595 * dse.c: Include tm_p.h.
20596 (find_shift_sequence): Remove the read_reg argument and return the
20597 read value. Emit the instructions instead of returning them.
20598 Iterate on new_mode rather than calculating it each time.
20599 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
20600 source to NEW_MODE and extract_low_bits to convert the shifted
20601 value to READ_MODE.
20602 (replace_read): Allow the load and store to have different mode
20603 classes. Use extract_low_bits when SHIFT == 0. Create the shift
20604 or extraction instructions before trying the replacement. Update
20605 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
20607 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
20609 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
20610 to their natural alignment to avoid store forwarding stalls.
20612 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
20615 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
20616 encouraging but not allowing gprs for input;
20617 change the input constraint to !f#r.
20618 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
20620 change the output constraint to !f#r.
20622 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
20625 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
20626 corresponding post-reload splitters.
20627 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
20628 when x87 FP math is selected.
20629 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
20630 New function prototype.
20631 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
20632 unreachable function to ease macroization of insn patterns.
20634 2008-03-21 Martin Jambor <mjambor@suse.cz>
20636 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
20637 reference dumps if ddr is NULL or dependence is unknown.
20639 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
20641 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
20642 unsigned extension into account.
20643 (ATOMIC_COMPARE_AND_SWAP): Likewise.
20644 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
20645 Do computations on a scratch register.
20647 2008-03-21 Richard Guenther <rguenther@suse.de>
20649 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
20650 Use is_gimple_min_invariant instead of TREE_INVARIANT.
20651 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
20652 * tree-ssa-dom.c (record_equality): Likewise.
20653 * tree-inline.c (copy_body_r): Likewise.
20654 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
20657 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
20659 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
20660 as 'delete_unused' argument.
20662 2008-03-20 Richard Guenther <rguenther@suse.de>
20664 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
20665 special casing of constant qualifiers.
20666 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
20667 care about them in general.
20668 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
20669 regardless of their type.
20670 (fold_stmt_r): Forcefully fold *& if we end up with that.
20672 2008-03-20 Paul Brook <paul@codesourcery.com>
20674 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
20675 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
20677 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
20679 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
20680 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
20682 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
20684 * common.opt (Wmudflap): New option.
20685 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
20686 (mx_register_decls): Likewise.
20687 (mudflap_finish_file): Likewise.
20688 * doc/invoke.texi: Document -Wno-mudflap.
20690 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
20692 * c-format.c (replace_format_name_to_system_name): New.
20693 (cmp_attribs): New.
20694 (convert_format_name_to_system_name): New.
20695 (decode_format_attr): Add use of convert_format_name_to_system_name.
20696 (format_types_orig): Add gnu_ prefix to names.
20697 (check_format_info_main): Special treating of \0 escaped names for
20698 supporting multi-character format specifiers as I32, I64.
20699 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
20700 (gnu_target_overrides_format_attributes): New.
20701 * c-format.h: Add structure target_ovr_attr to hold
20702 system specific formatter names.
20703 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
20704 msformat-c.o file to c_target_objs and cxx_target_objs.
20705 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
20706 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
20707 (TARGET_N_FORMAT_TYPES): New.
20708 * config/i386/msformat-c.c: New.
20709 * config/i386/t-cygming: Add build rule for msformat-c.o.
20710 * doc/extend.texi: Add new format names gnu_* and ms_* and
20712 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
20714 2008-03-20 Ira Rosen <irar@il.ibm.com>
20716 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
20717 optimizations turned on under -O3.
20718 (ftree-vectorize): Add that the flag is turned on with -O3.
20720 2008-03-20 Ben Elliston <bje@au.ibm.com>
20722 * regmove.c (try_auto_increment): Fix spelling error in comment.
20723 * final.c (final_scan_insn): Likewise.
20725 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
20728 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
20729 allocator preferences for "y" and "r" class registers.
20730 ("*mov<mode>_internal"): Ditto.
20731 ("*movv2sf_internal_rex64"): Ditto.
20732 ("*movv2sf_internal"): Ditto.
20734 2008-03-19 Michael Matz <matz@suse.de>
20736 PR middle-end/35616
20737 * calls.c (expand_call): Check overlap of arguments with call
20738 address for sibcalls.
20740 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
20743 * stor-layout.c (update_alignment_for_field): Set minimum alignment
20744 of the underlying type of a MS bitfield layout to the natural
20745 alignment of the type.
20747 2008-03-19 Jan Hubicka <jh@suse.cz>
20750 * toplev.c (decode_d_option): Handle all CPP flags.
20751 * tree-vrp.c: Update tree_pass descriptors.
20752 * regrename.c: Update tree_pass descriptors.
20753 * fwprop.c: Update tree_pass descriptors.
20754 * doc/invoke.texi: Remove documentation of dropped -d? flags.
20755 * tree-into-ssa.c: Update tree_pass descriptors.
20756 * tree-dump.c: Update tree_pass descriptors.
20757 * tree-complex.c: Update tree_pass descriptors.
20758 * tree-dump.h: Update tree_pass descriptors.
20759 * see.c: Update tree_pass descriptors.
20760 * cgraphbuild.c: Update tree_pass descriptors.
20761 * tracer.c: Update tree_pass descriptors.
20762 * tree-loop-distribution.c: Update tree_pass descriptors.
20763 * cgraph.c: Update tree_pass descriptors.
20764 * postreload-gcse.c: Update tree_pass descriptors.
20765 * postreload.c: Update tree_pass descriptors.
20766 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
20767 * tree-tailcall.c: Update tree_pass descriptors.
20768 * tree-pass.h (tree_opt_pass): Rename to ...
20769 (opt_pass) ... this one; add "type" field and remove letter field.
20770 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
20771 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
20772 all_lowering_passes): Update declaration.
20773 * ipa-cp.c: Update tree_pass descriptors.
20774 * final.c: Update tree_pass descriptors.
20775 * omp-low.c: Update tree_pass descriptors.
20776 * tree-ssa-dse.c: Update tree_pass descriptors.
20777 * ipa-reference.c: Update tree_pass descriptors.
20778 * tree-ssa-uncprop.c: Update tree_pass descriptors.
20779 * auto-inc-dec.c: Update tree_pass descriptors.
20780 * reorg.c: Update tree_pass descriptors.
20781 * cgraphunit.c: Update tree_pass descriptors.
20782 * tree-ssa-copyrename.c: Update tree_pass descriptors.
20783 * tree-ssa-ccp.c: Update tree_pass descriptors.
20784 * df-core.c: Update tree_pass descriptors.
20785 * mode-switching.c: Update tree_pass descriptors.
20786 * tree-nomudflap.c: Update tree_pass descriptors.
20787 * modulo-sched.c: Update tree_pass descriptors.
20788 * ipa-pure-const.c: Update tree_pass descriptors.
20789 * cse.c: Update tree_pass descriptors.
20790 * web.c: Update tree_pass descriptors.
20791 * tree-stdarg.c: Update tree_pass descriptors.
20792 * tree-ssa-math-opts.c: Update tree_pass descriptors.
20793 * tree-ssa-dom.c: Update tree_pass descriptors.
20794 * tree-nrv.c: Update tree_pass descriptors.
20795 * tree-ssa-alias.c: Update tree_pass descriptors.
20796 * loop-init.c: Update tree_pass descriptors.
20797 * gimple-low.c: Update tree_pass descriptors.
20798 * ipa-inline.c: Update tree_pass descriptors.
20799 * tree-ssa-sink.c: Update tree_pass descriptors.
20800 * global.c: Update tree_pass descriptors.
20801 * ifcvt.c: Update tree_pass descriptors.
20802 * jump.c: Update tree_pass descriptors.
20803 * predict.c: Update tree_pass descriptors.
20804 * tree-ssa-loop.c: Update tree_pass descriptors.
20805 * recog.c: Update tree_pass descriptors.
20806 * dse.c: Update tree_pass descriptors.
20807 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
20808 * tree-eh.c: Update tree_pass descriptors.
20809 * regmove.c: Update tree_pass descriptors.
20811 * function.c: Update tree_pass descriptors.
20812 * tree-vectorizer.c: Update tree_pass descriptors.
20813 * gcse.c: Update tree_pass descriptors.
20814 * ipa-type-escape.c: Update tree_pass descriptors.
20815 * tree-if-conv.c: Update tree_pass descriptors.
20816 * init-regs.c: Update tree_pass descriptors.
20817 * ipa.c: Update tree_pass descriptors.
20818 * tree-ssa-phiopt.c: Update tree_pass descriptors.
20819 * rtl-factoring.c: Update tree_pass descriptors.
20820 * lower-subreg.c: Update tree_pass descriptors.
20821 * bt-load.c: Update tree_pass descriptors.
20822 * tree-dfa.c: Update tree_pass descriptors.
20823 * except.c: Update tree_pass descriptors.
20824 * emit-rtl.c: Update tree_pass descriptors.
20825 * cfgexpand.c: Update tree_pass descriptors.
20826 * tree-cfgcleanup.c: Update tree_pass descriptors.
20827 * cfgcleanup.c: Update tree_pass descriptors.
20828 * tree-ssa-pre.c: Update tree_pass descriptors.
20829 * tree-sra.c: Update tree_pass descriptors.
20830 * tree-mudflap.c: Update tree_pass descriptors.
20831 * tree-ssa-copy.c: Update tree_pass descriptors.
20832 * cfglayout.c: Update tree_pass descriptors.
20833 * tree-ssa-forwprop.c: Update tree_pass descriptors.
20834 * tree-ssa-dce.c: Update tree_pass descriptors.
20835 * tree-ssa.c: Update tree_pass descriptors.
20836 * regclass.c: Update tree_pass descriptors.
20837 * integrate.c: Update tree_pass descriptors.
20838 * tree-optimize.c: Update tree_pass descriptors.
20839 * tree-ssa-phiprop.c: Update tree_pass descriptors.
20840 * tree-object-size.c: Update tree_pass descriptors.
20841 * combine.c: Update tree_pass descriptors.
20842 * tree-outof-ssa.c: Update tree_pass descriptors.
20843 * bb-reorder.c: Update tree_pass descriptors.
20844 * stack-ptr-mod.c: Update tree_pass descriptors.
20845 * var-tracking.c: Update tree_pass descriptors.
20846 * tree-profile.c: Update tree_pass descriptors.
20847 * tree-vect-generic.c: Update tree_pass descriptors.
20848 * reg-stack.c: Update tree_pass descriptors.
20849 * sched-rgn.c: Update tree_pass descriptors.
20850 * tree-ssa-structalias.c: Update tree_pass descriptors.
20851 * tree-cfg.c: Update tree_pass descriptors.
20852 * passes.c (current_pass): Update declaration.
20853 (finish_optimization_passes): Update.
20854 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
20855 (register_one_dump_file, register_dump_files_1, next_pass_1):
20857 (init_optimization_passes): Update handling of new types.
20858 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
20859 * ipa-struct-reorg.c: Update tree_pass descriptors.
20860 * tree-ssa-reassoc.c: Update tree_pass descriptors.
20861 * combine-stack-adj.c: Update tree_pass descriptors.
20862 * cfgrtl.c: Update tree_pass descriptors.
20863 * dce.c: Update tree_pass descriptors.
20864 * tree-ssanames.c: Update tree_pass descriptors.
20866 2008-03-19 Richard Guenther <rguenther@suse.de>
20868 PR middle-end/35609
20869 * tree-ssa.c (walk_data): New structure.
20870 (warn_uninitialized_var): If not always_executed warn with "maybe"
20872 (execute_early_warn_uninitialized): Compute post-dominators.
20873 Initialize always_executed before processing each basic block.
20875 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
20878 * config/i386/i386.c (x86_this_parameter): Calculate correct location
20879 of "this" pointer when "regparm = N" or "fastcall" is in effect.
20881 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20883 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
20885 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
20887 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
20889 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
20890 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
20891 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
20892 target after ignore has been set, and move there also the commputation
20893 of subtarget and original_target.
20894 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
20895 (LANG_HOOKS_INITIALIZER): Remove it.
20896 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
20898 2008-03-18 Richard Guenther <rguenther@suse.de>
20900 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
20901 found an expression with constants, note that in the VN for the lhs.
20902 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
20903 fold them to constants if possible. Run cleanup_cfg if done so.
20904 (execute_pre): Return todo.
20905 (do_pre): Likewise.
20906 (execute_fre): Likewise.
20907 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
20909 (get_prop_source_stmt): Look through pointer conversions.
20911 2008-03-18 Jan Hubicka <jh@suse.cz>
20913 * tree-pretty-print.c: Include predict.h.
20914 (dump_generic_node): Dump predictor.
20915 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
20916 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
20917 * gimple-low.c (lower_stmt): Likewise.
20918 * expr.c (expand_expr_real): Likewise.
20919 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
20921 (build_predict_expr, build_predict_expr): New.
20922 * predict.h (predictor_name, build_predict_expr): Update.
20923 * c-typeck.c (c_finish_bc_stmt): Add prediction.
20924 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
20925 * predict.def (PRED_CONTINUE): Update hitrate.
20926 * tree.def (PREDICT_EXPR): Define.
20927 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
20928 do not handle BIND_EXPR.
20929 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
20930 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
20931 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
20934 2008-03-18 Michael Matz <matz@suse.de>
20936 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
20938 2008-03-18 Richard Guenther <rguenther@suse.de>
20940 * tree-gimple.h (is_gimple_invariant_address): Declare.
20941 (is_gimple_constant): Likewise.
20942 * tree-gimple.c (is_gimple_constant): New function.
20943 (is_gimple_invariant_address): Likewise.
20944 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
20945 and is_gimple_invariant_address.
20946 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
20948 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
20949 an addressable base.
20951 2008-03-18 Jakub Jelinek <jakub@redhat.com>
20953 PR middle-end/35611
20954 * gimplify.c (gimplify_expr): Gimplify second operand of
20957 2008-03-17 Richard Guenther <rguenther@suse.de>
20959 PR tree-optimization/19637
20960 * fold-const.c (fold_unary): Remove restrictions of removing
20961 intermediate pointer-conversions (P2)(P1)P0.
20962 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
20963 conversion to void pointer.
20964 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
20966 2008-03-16 James E. Wilson <wilson@tuliptree.org>
20969 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
20970 emulated thread local variables.
20972 2008-03-16 Richard Guenther <rguenther@suse.de>
20974 PR middle-end/35607
20975 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
20976 expand TREE_INVARIANT operations that are not gimple invariant.
20978 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
20980 * doc/extend.texi (Alignment): Say that the ABI controls
20981 the __alignof__ for non-strict-alignment targets rather
20982 than being a recommendation.
20984 2008-03-15 Paul Brook <paul@codesourcery.com>
20986 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
20988 (arm_output_fn_unwind): Mark functions that can not be unwound.
20990 2008-03-15 Paul Brook <paul@codesourcery.com>
20992 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
20993 extension instructions.
20995 2008-03-15 Richard Guenther <rguenther@suse.de>
20997 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
20998 and fold constant aggregate refs.
20999 (fold_const_aggregate_ref): Handle string constants
21000 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
21001 (evaluate_stmt): Simplify now that ccp_fold folds constant
21004 2008-03-15 Paul Brook <paul@codesourcery.com>
21006 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
21007 (extzv): Use gen_extzv_t2.
21008 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
21010 2008-03-15 Richard Guenther <rguenther@suse.de>
21012 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
21013 (fold_const_aggregate_ref): Likewise.
21014 (get_value): Return NULL if we don't have any values.
21015 (ccp_finalize): Set const_val to NULL after freeing it.
21016 * tree-flow.h (get_symbol_constant_value): Declare.
21017 (fold_const_aggregate_ref): Likewise.
21018 * tree-ssa-sccvn.c (try_to_simplify): Use them.
21020 2008-03-15 Richard Guenther <rguenther@suse.de>
21022 PR middle-end/35593
21023 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
21024 to not produce negative array indices if not allowed. Add
21025 parameter to indicate that.
21026 (maybe_fold_offset_to_component_ref): Allow negative array
21027 indices only for the first member of a structure.
21028 (maybe_fold_offset_to_reference): Allow negative array indices.
21029 (maybe_fold_stmt_addition): Likewise.
21031 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
21032 Anatoly Sokolov <aesok@post.ru>
21034 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
21035 (avr_arch): Add ARCH_AVR6.
21036 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
21037 (initial_elimination_offset): Initialize and use 'avr_pc_size'
21038 instead of fixed value 2.
21039 (print_operand_address): Use gs() asm specifier instead of pm().
21040 (avr_assemble_integer): (Ditto.).
21041 (avr_output_addr_vec_elt): (Ditto.).
21042 (print_operand): Handle "!" code.
21043 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
21044 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
21045 (AVR_HAVE_EIJMP_EICALL): Define.
21046 (AVR_3_BYTE_PC): Redefine.
21047 (AVR_2_BYTE_PC): (Ditto.).
21048 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
21049 (LINK_SPEC): Add atmega2560 and atmega2561.
21050 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
21052 * config/avr/avr.md (call_insn): Use eicall instead of icall
21053 for 3 byte PC devices.
21054 (call_value_insn): (Ditto.).
21055 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
21056 (indirect_jump): Use only for for 2 byte PC devices.
21057 (*tablejump): (Ditto.).
21058 (*indirect_jump_avr6): Add insn.
21059 (*tablejump_rjmp): Don't use for 3 byte PC devices.
21060 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
21061 instead of ijmp for 3 byte PC devices.
21062 (__tablejump2__): (Ditto.).
21063 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
21064 (MULITLIB_DIRNAMES): (Ditto.).
21065 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
21067 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
21069 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
21070 "sse2_umulsidi3". Use V1DI mode for operand 0.
21071 ("mmx_psadbw"): Use V1DI mode for operand 0.
21072 * config/i386/i386-modes.def (V1SI): New vector mode.
21073 * config/i386/i386.c (struct builtin_description)
21074 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
21075 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
21076 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
21077 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
21078 v1di_ftype_v8qi_v8qi type.
21079 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
21081 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
21082 __builtin_ia32_pmuludq]: Fix the mode of return value.
21084 2008-03-15 Richard Guenther <rguenther@suse.de>
21086 PR middle-end/35595
21087 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
21090 2008-03-14 Bob Wilson <bob.wilson@acm.org>
21092 * doc/invoke.texi (Option Summary, Xtensa Options): Document
21093 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
21094 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
21095 unless TARGET_SERIALIZE_VOLATILE is enabled.
21096 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
21097 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
21098 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
21100 2008-03-14 Richard Guenther <rguenther@suse.de>
21102 PR tree-optimization/34172
21103 * tree-flow.h (refs_may_alias_p): Declare.
21104 (get_single_def_stmt): Likewise.
21105 (get_single_def_stmt_from_phi): Likewise.
21106 (get_single_def_stmt_with_phi): Likewise.
21107 * tree-dfa.c (refs_may_alias_p): New function.
21108 (get_single_def_stmt): Likewise.
21109 (get_single_def_stmt_from_phi): Likewise.
21110 (get_single_def_stmt_with_phi): Likewise.
21111 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
21112 (vn_reference_lookup_1): New helper function.
21113 (vn_reference_lookup): Walk the virtual use-def chain to
21114 continue searching for a match if the def does not alias the
21115 reference we are looking for.
21117 2008-03-14 David Edelsohn <edelsohn@gnu.org>
21119 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
21120 archive and Perzl. Update The Written Word listing.
21122 2008-03-14 Richard Guenther <rguenther@suse.de>
21124 PR tree-optimization/34043
21125 PR tree-optimization/33989
21126 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
21128 (bitmap_find_leader): Use extra argument to verify dominance
21129 relationship inside a basic-block.
21130 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
21131 (find_leader_in_sets): Adjust.
21132 (create_component_ref_by_pieces): Take extra argument for
21133 dominance check, handle lookup failures.
21134 (find_or_generate_expression): Likewise.
21135 (create_expression_by_pieces): Likewise.
21136 (insert_into_preds_of_block): Adjust.
21137 (create_value_expr_from): If asked for, verify all operands
21138 are in the blocks AVAIL_OUT set.
21139 (make_values_for_stmt): Check for SSA_NAMEs that are life
21140 over an abnormal edge.
21141 (compute_avail): Remove such check.
21142 (do_SCCVN_insertion): New function.
21143 (eliminate): If we do not find a leader suitable for replacement
21144 insert a replacement expression from SCCVN if available.
21145 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
21146 (struct vn_ssa_aux): Add needs_insertion flag.
21147 * tree-ssa-sccvn.c (may_insert): New global flag.
21148 (copy_reference_ops_from_ref): Value-number union member access
21149 based on its size, not type and member if insertion is allowed.
21150 (visit_reference_op_load): For a weak match from union type
21151 punning lookup a view-converted value and insert a SSA_NAME
21152 for that value if that is not found.
21153 (visit_use): Make dumps shorter. Do not disallow value numbering
21154 SSA_NAMEs that are life over an abnormal edge to constants.
21155 (free_scc_vn): Release inserted SSA_NAMEs.
21156 (run_scc_vn): New flag to specify whether insertion is allowed.
21157 Process SSA_NAMEs in forward order.
21158 * tree-ssa-loop-im.c (for_each_index): Handle invariant
21159 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
21160 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
21161 pointer type to/from integral types that do not change the
21162 precision to regular conversions.
21164 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
21166 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
21167 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
21168 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
21169 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
21170 input arguments and the mode of return value. Built-in functions
21171 that operate on whole 64-bit MMX register now use V1DI mode.
21173 2008-03-13 Alon Dayan <alond@il.ibm.com>
21174 Olga Golovanevsky <olga@il.ibm.com>
21176 PR tree-optimization/35041
21177 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
21178 to locate the right position in a statement.
21180 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
21184 * config/i386/xmmintrin.h: Change all static inline functions to
21185 extern inline and add __gnu_inline__ attribute.
21186 * config/i386/bmintrin.h: Ditto.
21187 * config/i386/smmintrin.h: Ditto.
21188 * config/i386/tmmintrin.h: Ditto.
21189 * config/i386/mmintrin-common.h: Ditto.
21190 * config/i386/ammintrin.h: Ditto.
21191 * config/i386/emmintrin.h: Ditto.
21192 * config/i386/pmmintrin.h: Ditto.
21193 * config/i386/mmintrin.h: Ditto.
21194 * config/i386/mm3dnow.h: Ditto.
21196 2008-03-13 Jakub Jelinek <jakub@redhat.com>
21198 PR middle-end/35185
21199 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
21200 (lower_omp_2): New function.
21201 (lower_omp_1, lower_omp): Rewritten.
21203 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
21206 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
21207 with the phrase "Microsoft Windows compilers".
21208 (Push/Pop Macro Pragmas): New subsection. Document
21209 #pragma push_macro and pragma pop_macro.
21211 2008-03-12 Paul Brook <paul@codesourcery.com>
21213 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
21215 2008-03-12 Paul Brook <paul@codesourcery.com>
21217 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
21218 (thumb2_alusi3_short): Exclude PLUS and MINUS.
21219 (thumb2_addsi_shortim): Rename ...
21220 (thumb2_addsi_short): ... to this. Allow register operands.
21221 (thumb2_subsi_short): New pattern.
21222 (thumb2_one_cmplsi2_short,
21223 thumb2_negsi2_short): New patterns and peepholes.
21225 2008-03-12 Paul Brook <paul@codesourcery.com>
21227 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
21229 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
21231 * config/i386/i386.md (int_cond): New code iterator.
21233 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
21234 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
21235 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
21236 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
21237 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
21238 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
21239 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
21240 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
21242 2008-03-12 Paul Brook <paul@codesourcery.com>
21244 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
21245 instead of {arm,thumb}_compute_save_reg_mask.
21246 (output_return_instruction): Ditto.
21247 (thumb_unexpanded_epilogue): Ditto.
21248 (thumb1_expand_prologue): Ditto.
21249 (thumb1_output_function_prologue): Ditto.
21250 (arm_set_return_address): Ditto.
21251 (thumb_set_return_address): Ditto.
21252 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
21253 regs to achieve stack alignment.
21254 (thumb1_compute_save_reg_mask): Fix compiler warning.
21255 (arm_output_epilogue): Use offsets->saved_regs_mask.
21256 Adjust stack pointer by poping call clobered registers.
21257 (arm_expand_prologue): Use offsets->saved_regs_mask.
21258 Adjust stack pointer by pushing extra registers.
21259 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
21261 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
21264 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
21265 conversion to the operands of a multiplication.
21267 2008-03-12 Richard Guenther <rguenther@suse.de>
21269 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
21270 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
21271 * timevar.def (TV_TREE_PHIPROP): Add.
21272 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
21273 pass description. Use TV_TREE_PHIPROP.
21274 * tree-ssa-forwprop.c: Remove phiprop code.
21276 2008-03-12 Jakub Jelinek <jakub@redhat.com>
21278 PR middle-end/35549
21279 * omp-low.c (maybe_lookup_decl): Constify first argument.
21280 (use_pointer_for_field): Change last argument from bool to
21281 omp_context *. Disallow shared copy-in/out in nested
21282 parallel if decl is shared in outer parallel too.
21283 (build_outer_var_ref, scan_sharing_clauses,
21284 lower_rec_input_clauses, lower_copyprivate_clauses,
21285 lower_send_clauses, lower_send_shared_vars): Adjust callers.
21287 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
21288 Ira Rosen <irar@il.ibm.com>
21290 * tree-vectorizer.c (free_stmt_vec_info): New function.
21291 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
21292 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
21293 * tree-vectorizer.h (free_stmt_vec_info): Declare.
21294 * tree-vect-transform.c (vectorizable_conversion): Free
21295 vec_oprnds0 if it was allocated.
21296 (vect_permute_store_chain): Remove unused VECs.
21297 (vectorizable_store): Free VECs that are allocated in the..
21299 (vect_transform_strided_load, vectorizable_load): Likewise.
21300 (vect_remove_stores): Simplify the code.
21301 (vect_transform_loop): Move code to vect_remove_stores().
21302 Call vect_remove_stores() and free_stmt_vec_info().
21304 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21306 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
21307 TARGET_HPUX. Revise comment.
21308 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
21309 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
21310 Use sr4 variant of `be' instruction when not generating PIC code.
21311 (attr_length_call): Adjust for above change.
21313 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
21315 * ipa-reference.c (static_execute): Remove module_statics_const and
21316 associated setting code.
21318 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
21321 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
21322 predicate for operand 1.
21323 (paritysi2_cmp): Use register_operand predicate for operand 2.
21324 Use earlyclobber modifier for operand 1. Remove support for
21326 (paritydi2_cmp): Use register_operand predicate for operand 3.
21327 Use earlyclobber modifier for operand 1. Remove support for
21330 2008-03-11 Paul Brook <paul@codesourcery.com>
21331 Vladimir Prus <vladimir@codesourcery.com>
21333 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
21334 (arm_compute_save_reg0_reg12_mask): Always
21335 check if register 11 must be saved. Always safe hard frame pointer
21336 when frame_pointer_needeed.
21337 (arm_compute_save_reg_mask): Save IP and PC
21338 only with apcs frames.
21339 (arm_output_epilogue): Adjust Thumb2 codepath to
21340 be also invoked and work for ARM non-apcs frames.
21341 (arm_expand_prologue): Don't bother saving IP
21342 for non-apcs frame, since it's not clobbered by
21343 prologue code. Implement non-apcs frame
21346 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
21348 PR rtl-optimization/35281
21349 * expr.c (convert_move): Use a new pseudo for the intermediate
21350 from_mode->word_mode result.
21352 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
21354 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
21355 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
21356 * toplev.c (compile_file): Don't call it.
21358 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
21360 PR middle-end/35526
21361 * expr.c (store_expr): Call emit_block_move if the mode
21362 of "temp" RTX is BLKmode.
21364 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
21365 Richard Guenther <rguenther@suse.de>
21367 PR tree-optimization/31358
21368 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
21369 the step with a NULL_TREE.
21370 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
21371 to sizetype if type is a pointer type.
21372 (add_candidate_1): Don't convert the base and step to
21373 the generic type if the orginal type is a pointer type.
21374 (add_iv_value_candidates): Use sizetype for the step
21375 if type is a pointer type.
21376 (cand_value_at): Likewise.
21377 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
21379 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
21380 Don't convert the tem affine to the type.
21381 (add_elt_to_tree): Use sizetype for the step if a pointer.
21382 Use POINTER_PLUS_EXPR for pointers.
21383 (aff_combination_to_tree): Use sizetype for the step if a
21386 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
21388 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
21389 Remove commutativity hint.
21391 2008-03-10 Jakub Jelinek <jakub@redhat.com>
21395 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
21396 errorneous type. Check that v is a VAR_DECL.
21398 PR middle-end/35099
21399 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
21401 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
21403 PR tree-optimization/35494
21404 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
21405 may be overriden at link and run time.
21407 2008-03-10 Richard Guenther <rguenther@suse.de>
21409 PR tree-optimization/34677
21410 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
21411 (poolify_tree): Likewise.
21412 (modify_expr_template): Likewise.
21413 (poolify_modify_stmt): Likewise.
21414 (insert_fake_stores): Handle all component-ref style stores
21415 in addition to INDIRECT_REF. Also handle complex types.
21416 Do not poolify the inserted load.
21417 (realify_fake_stores): Do not rebuild the tree but only
21418 make it a SSA_NAME copy.
21419 (init_pre): Remove initialzation of modify_expr_template.
21420 Do not allocate modify_expr_node_pool.
21421 (fini_pre): Do not free modify_expr_node_pool.
21423 2008-03-10 Paul Brook <paul@codesourcery.com>
21425 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
21426 to avoid conflicts.
21428 2008-03-10 Paul Brook <paul@codesourcery.com>
21429 Mark Shinwell <shinwell@codesourcery.com>
21431 * config/arm/cortex-r4.md: New.
21432 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
21434 * config/arm/arm.md: Include cortex-r4.md.
21435 (insn): Add smmls, sdiv and udiv values.
21436 (generic_sched): Don't use generic scheduling for Cortex-R4.
21437 (arm_issue_rate): New function.
21438 (TARGET_SCHED_ISSUE_RATE): Define.
21440 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
21442 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
21444 2008-03-10 Richard Guenther <rguenther@suse.de>
21446 * tree-ssa-pre.c (get_sccvn_value): Simplify.
21447 (compute_avail): Do not add stmt uses to AVAIL_OUT.
21449 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
21451 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
21452 Set default to true.
21454 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21456 * c.opt (Wsynth): Deprecate.
21457 * doc/invoke.texi (Option Summary, Warning Options): Document
21458 -Wno-format-contains-nul.
21460 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
21463 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
21464 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
21466 2008-03-09 Ira Rosen <irar@il.ibm.com>
21468 * config/rs6000/rs6000.c (builtin_description): Rename vector
21469 left shift operations.
21470 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
21471 (altivec_vsl<VI_char>): Rename to ...
21472 (ashl<mode>3): ... new name.
21473 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
21475 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
21477 2008-03-08 Richard Guenther <rguenther@suse.de>
21479 * coverage.h (tree_coverage_counter_addr): Declare.
21480 * coverage.c (tree_coverage_counter_addr): New function.
21481 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
21482 before using again.
21483 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
21484 (tree_gen_one_value_profiler): Likewise.
21485 (tree_gen_ic_profiler): Likewise.
21486 (tree_gen_average_profiler): Likewise.
21487 (tree_gen_ior_profiler): Likewise.
21489 2008-03-08 Richard Guenther <rguenther@suse.de>
21491 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
21492 (vn_binary_op_insert): Likewise.
21493 (vn_unary_op_lookup): Likewise.
21494 (vn_unary_op_insert): Likewise.
21495 (vn_nary_op_lookup): Declare.
21496 (vn_nary_op_insert): Likewise.
21497 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
21498 and binary hashes, use a single obstack for unary_op_pool
21499 and binary_op_pool.
21500 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
21501 a single struct vn_nary_op_s. Store tree code length and
21502 a variable number of operands.
21503 (struct vn_reference_op_struct): Remove unused op2.
21504 (vn_reference_op_eq): Do not compare op2.
21505 (vn_reference_op_compute_hash): Do not compute hash of op2.
21506 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
21507 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
21508 with vn_nary_op_compute_hash.
21509 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
21510 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
21512 (vn_unary_op_insert, vn_binary_op_insert): Replace with
21514 (visit_unary_op): Call nary functions.
21515 (visit_binary_op): Likewise.
21516 (process_scc): Adjust for struct vn_tables_s changes.
21517 (allocate_vn_table): Likewise.
21518 (free_vn_table): Likewise.
21519 * tree-vn.c (vn_add): Call nary functions.
21520 (vn_lookup): Likewise.
21522 2008-03-08 Jakub Jelinek <jakub@redhat.com>
21525 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
21526 wdst back after sync_compare_and_swapqhi_internal.
21528 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
21531 * config/i386/i386-modes.def (V1DI): New vector mode.
21532 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
21533 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
21534 (MMXMODE248): Ditto.
21535 (MMXMODE): Add V1DI mode.
21536 (mmxvecsize): Change DI mode to V1DI mode.
21537 ("mov<mode>): Use MMXMODEI8 mode iterator.
21538 ("*mov<mode>_internal_rex64"): Ditto.
21539 ("*mov<mode>_internal"): Ditto.
21540 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
21541 ("mmx_sub<mode>3"): Ditto.
21542 ("mmx_adddi3"): Remove insn pattern.
21543 ("mmx_subdi3"): Ditto.
21544 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
21545 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
21546 ("mmx_ashl<mode>3"): Ditto.
21547 ("mmx_lshrdi3"): Remove insn pattern.
21548 ("mmx_ashldi3"): Ditto.
21549 * config/i386/i386.c (classify_argument): Handle V1DImode.
21550 (function_arg_advance_32): Ditto.
21551 (function_arg_32): Ditto.
21552 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
21553 mmx_addv1di3 insn pattern.
21554 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
21555 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
21556 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
21557 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
21558 Remove definitions of built-in functions.
21559 (V1DI_type_node): New node.
21560 (v1di_ftype_v1di_int): Ditto.
21561 (v1di_ftype_v1di_v1di): Ditto.
21562 (v2si_ftype_v2si_si): Ditto.
21563 (v4hi_ftype_v4hi_di): Remove node.
21564 (v2si_ftype_v2si_di): Ditto.
21565 (ix86_init_mmx_sse_builtins): Handle V1DImode.
21566 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
21567 Redefine builtins using def_builtin_const with *_ftype_*_int node.
21568 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
21569 Add new builtins using def_builtin_const.
21570 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
21571 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
21572 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
21573 * config/i386/mmintrin.h (__v1di): New typedef.
21574 (_mm_add_si64): Cast arguments to __v1di type.
21575 (_mm_sub_si64): Ditto.
21576 (_mm_sll_pi16): Cast __count to __v4hi type.
21577 (_mm_sll_pi32): Cast __count to __v2si type.
21578 (_mm_sll_si64): Cast arguments to __v1di type.
21579 (_mm_srl_pi16): Cast __count to __v4hi type.
21580 (_mm_srl_pi32): Cast __count to __v2si type.
21581 (_mm_srl_si64): Cast arguments to __v1di type.
21582 (_mm_sra_pi16): Cast __count to __v4hi type.
21583 (_mm_sra_pi32): Cast __count to __v2si type.
21584 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
21585 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
21586 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
21587 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
21588 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
21589 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
21590 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
21591 (_mm_srai_pi32): Use __builtin_ia32_psradi.
21592 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
21593 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
21594 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
21595 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
21597 2008-03-07 Joseph Myers <joseph@codesourcery.com>
21599 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
21601 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
21604 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
21605 reg+const addressing for Altivec modes. Don't generate reg+reg
21606 addressing for TFmode or TDmode quantities.
21608 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
21610 * c-common.c (vector_types_convertible_p): Call langhook
21611 instead of comptypes.
21613 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
21616 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
21617 integral and scalar float variables which have a
21620 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
21622 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
21623 dwarf_register_span hook when emitting unwind information for
21624 register-to-memory saves.
21625 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
21626 (rs6000_frame_related): Remove call to spe_synthesize_frame.
21628 2008-03-06 Jakub Jelinek <jakub@redhat.com>
21630 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
21631 for the same VAR_DECL.
21633 2008-03-06 Tom Tromey <tromey@redhat.com>
21635 * treelang: Delete.
21636 * doc/standards.texi (Standards): Don't mention treelang.
21637 * doc/invoke.texi (Overall Options): Don't mention treelang.
21638 * doc/install.texi (Prerequisites): Don't mention bison or
21640 (Configuration): Don't mention treelang.
21641 (Building): Likewise.
21642 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
21644 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
21646 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
21647 word-extractions out of a multi-word object.
21649 2008-03-06 Richard Guenther <rguenther@suse.de>
21651 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
21652 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
21653 result type and precision.
21654 * expr.c (get_inner_reference): Set unsignedp based on the result
21655 type of BIT_FIELD_REF.
21656 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
21657 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
21658 (try_instantiate_multiple_fields): Likewise. Use the correct type
21660 (sra_build_assignment): Likewise.
21661 (sra_build_elt_assignment): Likewise.
21662 (sra_explode_bitfield_assignment): Likewise.
21663 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
21664 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
21665 set BIT_FIELD_REF_UNSIGNED.
21666 (vectorizable_load): Likewise.
21668 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
21670 * cse.c (cse_extended_basic_block): Invalidate artificial defs
21673 2008-03-06 Richard Guenther <rguenther@suse.de>
21675 * alias.c (struct alias_set_entry): Move has_zero_child field
21676 to pack with alias_set.
21678 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
21680 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
21683 2008-03-05 Ian Lance Taylor <iant@google.com>
21685 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
21687 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
21689 * fwprop.c (update_df): Support width and offset parameters of
21691 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
21692 global_conflicts): Change DF_REF_EXTRACT to either
21693 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
21694 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
21695 * df-scan.c (df_ref_record, df_defs_record,
21696 df_ref_create_structure, df_def_record_1, df_uses_record,
21697 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
21698 df_bb_refs_collect, df_entry_block_defs_collect,
21699 df_exit_block_uses_collect): Support new width and offset fields.
21700 (ref_extract_pool): New storage pool.
21701 (df_free_ref): New function.
21702 (df_reg_chain_unlink, df_free_collection_rec,
21703 df_sort_and_compress_refs): Call df_free_ref.
21704 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
21706 (df_ref_create_structure): Allocate df_ref_extract if offset and
21707 width fields are used.
21708 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
21709 (df_uses_record): Get offset and width from ZERO_EXTRACT
21711 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
21712 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
21713 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
21714 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
21715 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
21716 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
21717 (df_ref_extract): New structure.
21718 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
21719 (df_ref_create): Add width and offset parameters.
21721 2008-03-05 Richard Guenther <rguenther@suse.de>
21723 * tree-ssa-structalias.c (get_constraint_for_component_ref):
21724 Use ranges_overlap_p.
21725 (offset_overlaps_with_access): Rename
21726 to ranges_overlap_p and move ...
21727 * tree-flow-inline.h (ranges_overlap_p): ... here.
21729 * tree.h (get_inner_reference, handled_component_p): Update
21732 * tree.h (record_component_aliases, get_alias_set,
21733 alias_sets_conflict_p, alias_sets_must_conflict_p,
21734 objects_must_conflict_p): Move declarations ...
21735 * alias.h (record_component_aliases, get_alias_set,
21736 alias_sets_conflict_p, alias_sets_must_conflict_p,
21737 objects_must_conflict_p): ... here.
21738 Include coretypes.h.
21739 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
21741 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
21743 * cfg.c: Include tree-flow.h.
21744 (remove_edge_raw): Call redirect_edge_var_map_clear.
21745 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
21746 * tree-flow-inline.h (redirect_edge_var_map_def): New.
21747 (redirect_edge_var_map_result): New.
21748 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
21749 PENDING_STMT use with redirect_edge_var_map_*.
21750 * tree-ssa.c (edge_var_maps): New definition.
21751 (redirect_edge_var_map_add): New.
21752 (redirect_edge_var_map_clear): New.
21753 (redirect_edge_var_map_dup): New.
21754 (redirect_edge_var_map_vector): New.
21755 (redirect_edge_var_map_destroy): New.
21756 (ssa_redirect_edge): Replace PENDING_STMT use with
21757 redirect_edge_var_map_*.
21758 (flush_pending_stmts): Same.
21759 (delete_tree_ssa): Destroy edge var map.
21760 * tree-flow.h (struct _edge_var_map): New.
21761 Define edge_var_map vector type.
21762 Declare redirect_edge_var_map_* prototypes.
21763 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
21764 * tree-cfg.c (reinstall_phi_args): Replace
21765 PENDING_STMT use with redirect_edge_var_map_*.
21767 2008-03-05 Richard Guenther <rguenther@suse.de>
21769 PR tree-optimization/35472
21770 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
21771 whose single use_stmt has a overlapping set of loaded and
21772 stored symbols as that use_stmt might be a noop assignment then.
21774 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
21776 * gthr-rtems.h: Implement __gthread_mutex_destroy.
21778 2008-03-05 Richard Guenther <rguenther@suse.de>
21781 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
21782 should be constants.
21783 * tree-cfg.c (verify_expr): Verify it.
21784 * fold-const.c (fold_truthop): Remove code generating
21785 BIT_FIELD_REFs of structure bases.
21786 (fold_binary): Likewise.
21787 (fold_ternary): Position and size of BIT_FIELD_REFs are
21788 always host integers.
21789 (make_bit_field_ref): Remove.
21790 (optimize_bit_field_compare): Remove.
21791 (all_ones_mask_p): Remove.
21793 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
21796 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
21797 (split_block_and_df_analyze): New. Split basic block and rebuild
21799 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
21801 (split_pattern_seq): Likewise.
21802 (erase_matching_seqs): Likewise.
21803 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
21805 2008-03-04 Geoff Keating <geoffk@apple.com>
21807 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
21808 declaration and code.
21809 (tree_invalid_nonnegative_warnv_p): Likewise.
21811 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
21813 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
21814 examples. Truncate option-names then causing overfull hbox.
21816 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21819 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
21821 * configure: Rebuilt.
21823 2008-03-04 Rafael EspÃndola <espindola@google.com>
21825 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
21826 (tree_unary_nonnegative_warnv_p): New.
21827 (tree_binary_nonnegative_warnv_p): New.
21828 (tree_single_nonnegative_warnv_p): New.
21829 (tree_invalid_nonnegative_warnv_p): New.
21830 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
21832 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21835 * opts.c (handle_option): Postpone 'unknown option' errors only for
21838 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
21841 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
21844 2008-03-04 Rafael EspÃndola <espindola@google.com>
21846 * fold-const.c (tree_unary_nonzero_warnv_p): New.
21847 (tree_binary_nonzero_warnv_p): New.
21848 (tree_single_nonzero_warnv_p): New.
21849 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
21851 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
21853 PR middle-end/35456
21854 * fold-const.c (fold_cond_expr_with_comparison): Prevent
21855 transformations for modes that have signed zeros.
21856 * ifcvt.c (noce_try_abs): Ditto.
21858 2008-03-04 Joseph Myers <joseph@codesourcery.com>
21860 * config/i386/i386.c (override_options): Force
21861 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
21863 2008-03-04 Jan Hubicka <jh@suse.cz>
21866 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
21869 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
21871 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
21872 label to probe the stack.
21874 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
21876 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
21877 (__gthr_win32_mutex_destroy): Declare.
21878 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
21879 __gthr_win32_mutex_destroy.
21880 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
21882 2008-03-03 Jan Hubicka <jh@suse.cz>
21885 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
21886 aggressive on inlining cold calls.
21888 2008-03-03 Richard Guenther <rguenther@suse.de>
21890 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
21891 struct copies into the expression table.
21892 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
21893 (try_to_simplify): Likewise.
21894 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
21895 integral and pointer arguments which do not change the
21896 precision to NOP_EXPRs.
21897 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
21898 VIEW_CONVERT_EXPR case.
21900 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
21902 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
21903 defined in a loop at depth 0 is invariant.
21904 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
21905 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
21906 be called at loop depth 0.
21908 2008-03-02 Jakub Jelinek <jakub@redhat.com>
21911 * gcc.c (process_command): Update copyright notice dates.
21912 * gcov.c (print_version): Likewise.
21913 * gcov-dump.c (print_version): Likewise.
21914 * mips-tfile.c (main): Likewise.
21915 * mips-tdump.c (main): Likewise.
21917 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21920 * c-common.c (flag_permissive): Delete.
21921 (constant_expression_warnings): Check flags first.
21922 (constant_expression_error): New.
21923 * c-common.h (flag_permissive): Delete.
21924 (constant_expression_error): Declare.
21925 * flags.h (flag_permissive): Declare. Update description.
21926 * diagnostic.c (pedwarn): Update.
21928 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
21929 (permissive_error_kind): New.
21930 * toplev.c (flag_permissive): Define. Update description.
21931 * toplev.h (permissive_error_kind): Declare.
21932 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
21933 (pedwarn_c90): Use pedantic_warning_kind.
21934 * c-opts.c (c_common_post_options): flag_permissive does not affect
21935 flag_pedantic_errors.
21937 2008-03-02 Joseph Myers <joseph@codesourcery.com>
21939 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
21940 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
21941 __absvsi2, __absvDI2): Use unsigned arithmetic.
21943 2008-03-02 Andi Kleen <ak@suse.de>
21944 Richard Guenther <rguenther@suse.de>
21946 * struct-equiv.c: Remove file.
21947 * cfg_cleanup.c (condjump_equiv_p): Remove.
21948 * Makefile.in (OBJS-common): Remove struct-equiv.o.
21949 (struct-equiv.o): Remove rule.
21950 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
21951 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
21952 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
21954 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
21956 * ifcvt.c (noce_process_if_block): Try to handle only the then
21957 block if the else block exists but isn't suitable.
21959 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
21962 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
21963 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
21964 regression from previous patch.
21966 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
21969 * gthr.h: Add __gthread_mutex_destroy as a function that must be
21971 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
21972 * gthr-single.h (__gthread_mutex_destroy): Likewise.
21973 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
21974 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
21975 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
21976 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
21977 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
21978 (__gthread_mutex_destroy_function): Rename to
21979 __gthread_mutex_destroy.
21980 * gthr-dce.h (__gthread_mutex_destroy): Call
21981 pthread_mutex_destroy.
21982 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
21983 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
21984 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
21986 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
21988 * df-scan.c (df_ref_chain_change_bb): Simplify.
21989 (df_insn_change_bb): Add new_bb argument. Simplify. Call
21990 set_block_for_insn if there's any change.
21991 * df.h ((df_insn_change_bb): Fix prototype.
21992 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
21993 df_insn_change_bb, don't call set_block_for_insn.
21994 * emit-rtl.c (reorder_insns): Likewise.
21995 * haifa-sched.c (move_insn): Likewise.
21997 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
21999 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
22001 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
22003 * tree-flow-inline.h (next_readonly_imm_use): Return
22004 NULL_USE_OPERAND_P after the end.
22006 2008-03-01 Richard Guenther <rguenther@suse.de>
22008 PR tree-optimization/35411
22009 * tree-sra.c (sra_build_assignment): Split conversion to
22010 final type to a separate statement if we are not assigning
22013 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
22015 * fold-const.c (fold_convertible_p): Correct the logic to follow
22016 that in fold_convert().
22018 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
22021 * tree-inline.c (build_duplicate_type): When we make a
22022 duplicate type, make it unique in the canonical types system.
22024 2008-02-29 Tom Tromey <tromey@redhat.com>
22026 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
22027 input_file_stack_history, input_file_stack_restored): Remove.
22028 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
22029 * input.h (struct file_stack): Remove.
22030 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
22031 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
22033 * diagnostic.h (struct diagnostic_context) <last_module>: Change
22035 (diagnostic_last_module_changed): Add 'map' argument.
22036 (diagnostic_set_last_function): Likewise.
22037 * diagnostic.c (undiagnostic_report_current_module): Iterate using
22038 line map, not input_file_stack.
22039 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
22041 2008-02-29 Paul Brook <paul@codesourcery.com>
22043 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
22045 2008-02-29 Paul Brook <paul@codesourcery.com>
22047 * config/arm/ieee754-df.S (muldf3): Use RET macros.
22049 2008-02-29 Richard Guenther <rguenther@suse.de>
22051 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
22053 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
22054 value for comparing for a store match.
22055 (simplify_unary_expression): Do nothing for SSA_NAMEs.
22056 (try_to_simplify): Do not do a full-blown reference lookup.
22058 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
22060 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
22061 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
22063 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
22065 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
22067 * tree-loop-linear.c (try_interchange_loops): Compare memory access
22068 strides against cache sizes.
22070 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
22072 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
22075 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
22077 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
22078 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
22079 is smaller than the original promoted value.
22080 (simplify_subreg): If OP is a SUBREG, try to preserve its
22081 SUBREG_PROMOTED_VAR_P information.
22083 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
22085 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
22086 (VN_INFO_GET): Allocate new objects on the obstack.
22087 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
22088 for rpo_numbers_temp, for consistency.
22089 (free_scc_vn): Free the obstack.
22091 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
22093 * doc/invoke.texi: Document -ftree-loop-distribution.
22094 * tree-loop-distribution.c: New.
22095 * tree-pass.h (pass_loop_distribution): New.
22096 * graphds.h (struct graph): Add htab_t indices.
22097 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
22098 * tree-vectorizer.c (rename_variables_in_loop): Extern.
22099 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
22100 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
22101 * tree-data-ref.c (debug_data_dependence_relations): New.
22102 (dump_data_dependence_relation): Also print data references.
22103 (free_data_ref): Extern.
22104 (same_access_functions): Moved...
22105 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
22106 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
22107 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
22108 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
22109 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
22110 (stmts_from_loop): Skip LABEL_EXPR.
22111 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
22113 (build_rdg): Initialize rdg->indices htab.
22114 (free_rdg, stores_from_loop, ref_base_address,
22115 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
22116 have_similar_memory_accesses_1, ref_base_address_1,
22117 remove_similar_memory_refs): New.
22118 * tree-data-ref.h: Depend on tree-chrec.h.
22119 (debug_data_dependence_relations, free_data_ref): Declared.
22120 (same_access_functions): ... here.
22121 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
22123 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
22124 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
22125 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
22126 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
22127 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
22128 rdg_vertex_for_stmt): Declared.
22129 (struct rdg_edge): Add level.
22131 (free_rdg, stores_from_loop, remove_similar_memory_refs,
22132 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
22134 (rdg_has_similar_memory_accesses): New.
22135 * tree-vect-analyze.c: Remove unused static decls.
22136 * lambda.h (dependence_level): New.
22137 * common.opt (ftree-loop-distribution): New.
22138 * tree-flow.h (mark_virtual_ops_in_bb,
22139 slpeel_tree_duplicate_loop_to_edge_cfg,
22140 rename_variables_in_loop): Declared.
22141 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
22142 (OBJS-common): Add tree-loop-distribution.o.
22143 (tree-loop-distribution.o): New rule.
22144 * tree-cfg.c (mark_virtual_ops_in_bb): New.
22145 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
22146 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
22148 2008-02-28 Joseph Myers <joseph@codesourcery.com>
22151 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
22152 other than structures and unions.
22154 2008-02-28 Richard Guenther <rguenther@suse.de>
22157 2008-02-26 Richard Guenther <rguenther@suse.de>
22159 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
22160 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
22161 (lookup_decl_from_uid): Declare.
22162 (remove_decl_from_map): Likewise.
22163 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
22164 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
22165 (decl_for_uid_map): New global hashtable mapping DECL_UID
22167 (init_ttree): Allocate it.
22168 (insert_decl_to_uid_decl_map): New helper function.
22169 (make_node_stat): Insert new decls into the map.
22170 (copy_node_stat): Likewise.
22171 (lookup_decl_from_uid): New function.
22172 (remove_decl_from_map): Likewise.
22173 (print_decl_for_uid_map_statistics): New helper.
22174 (dump_tree_statistics): Call it.
22176 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
22177 (referenced_var_iterator): Adjust.
22178 (FOR_EACH_REFERENCED_VAR): Adjust.
22179 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
22180 (num_referenced_vars): Adjust.
22181 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
22182 (first_referenced_var): Remove.
22183 (end_referenced_vars_p): Likewise.
22184 (next_referenced_var): Likewise.
22185 (referenced_var_iterator_set): New helper function.
22186 * tree-dfa.c (referenced_var_lookup): Adjust.
22187 (referenced_var_check_and_insert): Likewise.
22188 (remove_referenced_var): Likewise.
22189 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
22190 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22191 (verify_call_clobbering): Likewise.
22192 (verify_memory_partitions): Likewise.
22193 (init_tree_ssa): Allocate bitmap instead of hashtable for
22195 (delete_tree_ssa): Adjust.
22196 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
22197 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22198 (compute_tag_properties): Likewise.
22199 (set_initial_properties): Likewise.
22200 (find_partition_for): Likewise.
22201 (update_reference_counts): Likewise.
22202 (dump_may_aliases_for): Likewise.
22203 * tree-ssa-operands.c (add_virtual_operand): Likewise.
22204 (add_call_clobber_ops): Likewise.
22205 (add_call_read_ops): Likewise.
22206 (get_asm_expr_operands): Likewise.
22207 * tree-into-ssa.c (dump_decl_set): Likewise.
22208 (update_ssa): Likewise.
22209 * tree-sra.c (scan_function): Likewise.
22210 (decide_instantiations): Likewise.
22211 (scalarize_parms): Likewise.
22212 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
22213 (dsa_named_for): Likewise.
22214 * tree-ssa-structalias.c (update_alias_info): Likewise.
22215 (merge_smts_into): Likewise.
22217 2008-02-27 David Daney <ddaney@avtrex.com>
22220 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
22221 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
22222 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
22223 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
22224 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
22226 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
22229 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
22230 (BUILT_IN_NEXTTOWARD): Remove.
22231 (BUILT_IN_NEXTTOWARDF): Ditto.
22232 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
22233 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
22235 2008-02-27 Tom Tromey <tromey@redhat.com>
22237 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
22238 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
22240 2008-02-27 Jan Beulich <jbeulich@novell.com>
22242 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
22243 update the respective field on newdecl.
22245 2008-02-27 Revital Eres <eres@il.ibm.com>
22247 PR rtl-optimization/34999
22248 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
22249 crossing edges that ends with a call insn.
22250 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
22251 call insn and clear the EDGE_CROSSING flag of the crossing edge
22252 when fixing fallthru edges.
22254 2008-02-27 Richard Guenther <rguenther@suse.de>
22256 PR middle-end/35390
22257 * fold-const.c (fold_unary): Return the correct argument,
22258 converted to the result type.
22260 2008-02-27 Richard Guenther <rguenther@suse.de>
22262 PR middle-end/34971
22263 * expr.c (expand_expr_real_1): Assert on rotates that operate
22265 * fold-const.c (fold_binary): Use the types precision, not the
22266 bitsize of the mode if folding rotate expressions. Build rotates
22267 only for full modes.
22269 2008-02-27 Jakub Jelinek <jakub@redhat.com>
22271 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
22272 and CPP_PRAGMA_EOL.
22273 * c-pragma.c (pragma_ns_name): New typedef.
22274 (registered_pp_pragmas): New variable.
22275 (c_pp_lookup_pragma): New function.
22276 (c_register_pragma_1): If flag_preprocess_only, do nothing
22277 for non-expanded pragmas, for expanded ones push pragma's
22278 namespace and name into registered_pp_pragmas vector.
22279 (c_invoke_pragma_handler): Register OpenMP pragmas even when
22280 flag_preprocess_only, don't register GCC pch_preprocess
22281 pragma if flag_preprocess_only.
22282 * c-opts.c (c_common_init): Call init_pragma even if
22283 flag_preprocess_only.
22284 * c-pragma.c (c_pp_lookup_pragma): New prototype.
22285 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
22286 cpp_register_pragma if flag_preprocess_only.
22288 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22291 * c-parser.c (c_parser_translation_unit): Warn for empty
22292 translation unit, not empty source file.
22294 2008-02-26 Paul Brook <paul@codesourcery.com>
22296 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
22297 operand for Thumb-2.
22298 * config/arm/arm.h (reg_class): Add CORE_REGS.
22299 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
22300 (BASE_REG_CLASS): Use CORE_REGS.
22301 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
22302 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
22303 (REGNO_OK_FOR_INDEX_P): Exclude SP.
22304 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
22305 ARM_REGNO_OK_FOR_INDEX_P.
22306 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
22307 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
22308 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
22309 (ldm/stm peepholes): Ditto.
22310 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
22311 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
22312 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
22313 * config/arm/constraints.md: Enable "k" constraint on ARM.
22315 2008-02-27 Ben Elliston <bje@au.ibm.com>
22317 * config/rs6000/rs6000.c: Annotate cache line size field in all
22318 instances of struct processor_costs.
22320 2008-02-26 David Edelsohn <edelsohn@gnu.org>
22322 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
22323 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
22324 jump_bypass): New counters.
22325 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
22326 * dce.c (gate_ud_dce): Same.
22327 (gate_fast_dce): Same.
22328 * dse.c (gate_dse1): New function.
22329 (gate_dse2): New function.
22330 (gate_dse): Merge results of new gate functions.
22331 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
22332 (gate_handle_jump_bypass): Add dbg_cnt.
22333 (gate_handle_gcse): Add dbg_cnt.
22334 * ifcvt.c (gate_handle_if_conversion): Same.
22335 (gate_handle_if_after_combine): Same.
22336 (gate_handle_if_after_reload): Same.
22337 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
22339 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
22341 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
22343 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
22345 2008-02-26 Jason Merrill <jason@redhat.com>
22348 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
22349 alone if it's the naming decl for the type's main variant.
22351 2008-02-26 Tom Tromey <tromey@redhat.com>
22353 * system.h (USE_MAPPED_LOCATION): Poison.
22354 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
22355 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
22356 (make_goto_expr_edges): Likewise.
22357 (remove_bb): Likewise.
22358 (execute_warn_function_return): Likewise.
22359 * basic-block.h (struct edge_def) <goto_locus>: Change type to
22361 * c-common.c (fname_decl): Remove old location code.
22362 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
22364 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
22366 (ASM_INPUT_SOURCE_LOCATION): Likewise.
22367 (gen_rtx_ASM_INPUT): Likewise.
22368 (gen_rtx_ASM_INPUT_loc): Likewise.
22369 (get_rtx_asm_OPERANDS): Remove.
22370 * cfglayout.c (insn_locators_alloc): Remove old location code.
22371 (set_curr_insn_source_location): Likewise.
22372 (curr_insn_locator): Likewise.
22373 * print-tree.c (print_node): Remove old location code.
22374 * tree-mudflap.c (mf_varname_tree): Remove old location code.
22375 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
22376 * cfgexpand.c (expand_gimple_cond_expr): Don't use
22377 location_from_locus.
22378 (construct_exit_block): Remove old location code.
22379 * emit-rtl.c (force_next_line_note): Remove old location code.
22380 * profile.c (branch_prob): Remove old location code.
22381 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
22382 LOC_LINE): Remove old-location variants.
22383 * langhooks.c (lhd_print_error_function): Remove old location
22385 * configure, config.in: Rebuilt.
22386 * configure.ac (--enable-mapped-location): Remove.
22387 * c-decl.c (c_init_decl_processing): Remove old location code.
22388 (finish_function): Likewise.
22389 * recog.c (decode_asm_operands): Remove old location code.
22390 * c-pch.c (c_common_read_pch): Remove old location code.
22391 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
22393 * gimple-low.c (lower_function_body): Remove old location code.
22394 * toplev.c (unknown_location): Remove.
22395 (push_srcloc): Remove old-location variant.
22396 (process_options): Remove old location code.
22397 (lang_dependent_init): Likewise.
22398 * input.h (UNKNOWN_LOCATION): Move definition.
22399 (location_t): Undeprecate.
22400 (source_locus): Remove.
22401 (location_from_locus): Remove.
22402 (struct location_s): Remove.
22403 Remove all old-location code.
22404 (input_line, input_filename): Remove.
22405 * final.c (final_scan_insn): Remove old location code.
22406 * diagnostic.c (diagnostic_build_prefix): Remove
22407 USE_MAPPED_LOCATION test.
22408 * tree.h (gimple_stmt) <locus>: Now a location_t.
22409 (tree_exp) <locus>: Likewise.
22410 (DECL_IS_BUILTIN): Remove old-location variant.
22411 (annotate_with_file_line, annotate_with_locus): Likewise.
22412 (expr_locus, set_expr_locus): Update.
22413 * tree.c (build1_stat): Remove old location code.
22414 (last_annotated_node): Remove.
22415 (annotate_with_file_line): Remove old-location variant.
22416 (annotate_with_locus): Likewise.
22417 (expr_location): Remove old location code.
22418 (set_expr_location): Likewise.
22419 (expr_has_location): Likewise.
22420 (expr_locus): Likewise.
22421 (set_expr_locus): Likewise.
22422 (expr_filename): Don't use location_from_locus.
22423 (expr_lineno): Likewise.
22424 * rtl-error.c (location_for_asm): Remove old location code.
22425 * c-lex.c (cb_line_change): Remove old location code.
22426 (fe_file_change): Likewise.
22427 (cb_def_pragma): Likewise.
22428 (c_lex_with_flags): Likewise.
22429 * gengtype.c (do_typedef): Don't special-case location types.
22430 (define_location_structures): Remove.
22431 (main): Don't call define_location_structures.
22432 * tree-pretty-print.c (dump_implicit_edges): Remove old location
22435 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22438 * builtins.def (BUILT_IN_STDARG_START): Remove.
22439 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
22440 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
22441 * tree-inline.c (inline_forbidden_p_1): Likewise.
22443 2008-02-26 Richard Guenther <rguenther@suse.de>
22445 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
22446 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
22447 (lookup_decl_from_uid): Declare.
22448 (remove_decl_from_map): Likewise.
22449 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
22450 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
22451 (decl_for_uid_map): New global hashtable mapping DECL_UID
22453 (init_ttree): Allocate it.
22454 (insert_decl_to_uid_decl_map): New helper function.
22455 (make_node_stat): Insert new decls into the map.
22456 (copy_node_stat): Likewise.
22457 (lookup_decl_from_uid): New function.
22458 (remove_decl_from_map): Likewise.
22459 (print_decl_for_uid_map_statistics): New helper.
22460 (dump_tree_statistics): Call it.
22462 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
22463 (referenced_var_iterator): Adjust.
22464 (FOR_EACH_REFERENCED_VAR): Adjust.
22465 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
22466 (num_referenced_vars): Adjust.
22467 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
22468 (first_referenced_var): Remove.
22469 (end_referenced_vars_p): Likewise.
22470 (next_referenced_var): Likewise.
22471 (referenced_var_iterator_set): New helper function.
22472 * tree-dfa.c (referenced_var_lookup): Adjust.
22473 (referenced_var_check_and_insert): Likewise.
22474 (remove_referenced_var): Likewise.
22475 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
22476 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22477 (verify_call_clobbering): Likewise.
22478 (verify_memory_partitions): Likewise.
22479 (init_tree_ssa): Allocate bitmap instead of hashtable for
22481 (delete_tree_ssa): Adjust.
22482 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
22483 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22484 (compute_tag_properties): Likewise.
22485 (set_initial_properties): Likewise.
22486 (find_partition_for): Likewise.
22487 (update_reference_counts): Likewise.
22488 (dump_may_aliases_for): Likewise.
22489 * tree-ssa-operands.c (add_virtual_operand): Likewise.
22490 (add_call_clobber_ops): Likewise.
22491 (add_call_read_ops): Likewise.
22492 (get_asm_expr_operands): Likewise.
22493 * tree-into-ssa.c (dump_decl_set): Likewise.
22494 (update_ssa): Likewise.
22495 * tree-sra.c (scan_function): Likewise.
22496 (decide_instantiations): Likewise.
22497 (scalarize_parms): Likewise.
22498 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
22499 (dsa_named_for): Likewise.
22500 * tree-ssa-structalias.c (update_alias_info): Likewise.
22501 (merge_smts_into): Likewise.
22503 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22506 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
22507 * c-opts.c (c_common_handle_option): Wall enables
22508 Wvolatile-register-var.
22509 * common.opt: Move Wvolatile-register-var to...
22512 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22514 * common.opt (Wlarger-than=): New.
22515 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
22517 * opts.c (common_handle_option): Handle -Wlarger-than=.
22518 * optc-gen.awk: Likewise.
22519 * opth-gen.awk: Likewise.
22520 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
22521 * tree-optimize.c (tree_rest_of_compilation): Likewise.
22523 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22525 * c-common.c (match_case_to_enum_1): Add appropriate
22526 OPT_W* parameter to warning.
22527 (c_do_switch_warnings): Likewise.
22528 * c-typeck.c (warning_init): Add one more parameter following
22529 'warning' function.
22530 (push_init_level): Update call to warning_init.
22531 (pop_init_level): Likewise.
22532 (add_pending_init): Likewise.
22533 (output_init_element: Likewise.
22535 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22538 * toplev.c (toplev_main): If there are warnings or error, print
22539 errors for ignored options.
22540 * opts.c (ignored_options): New static variable.
22541 (postpone_unknown_option_error): New.
22542 (print_ignored_options): New.
22543 (handle_option): Postpone errors for unknown -Wno-* options.
22544 * opts.h (print_ignored_options): Declare.
22546 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
22548 * config/mips/mips.md (loadgp_blockage, blockage): Change type
22551 2008-02-25 Richard Guenther <rguenther@suse.de>
22554 2008-02-25 Richard Guenther <rguenther@suse.de>
22556 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
22557 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
22558 (lookup_decl_from_uid): Declare.
22559 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
22560 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
22561 (decl_for_uid_map): New global hashtable mapping DECL_UID
22563 (init_ttree): Allocate it.
22564 (insert_decl_to_uid_decl_map): New helper function.
22565 (make_node_stat): Insert new decls into the map.
22566 (copy_node_stat): Likewise.
22567 (lookup_decl_from_uid): New function.
22568 (print_decl_for_uid_map_statistics): New helper.
22569 (dump_tree_statistics): Call it.
22571 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
22572 (referenced_var_iterator): Adjust.
22573 (FOR_EACH_REFERENCED_VAR): Adjust.
22574 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
22575 (num_referenced_vars): Adjust.
22576 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
22577 (first_referenced_var): Remove.
22578 (end_referenced_vars_p): Likewise.
22579 (next_referenced_var): Likewise.
22580 (referenced_var_iterator_set): New helper function.
22581 * tree-dfa.c (referenced_var_lookup): Adjust.
22582 (referenced_var_check_and_insert): Likewise.
22583 (remove_referenced_var): Likewise.
22584 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
22585 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22586 (verify_call_clobbering): Likewise.
22587 (verify_memory_partitions): Likewise.
22588 (init_tree_ssa): Allocate bitmap instead of hashtable for
22590 (delete_tree_ssa): Adjust.
22591 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
22592 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22593 (compute_tag_properties): Likewise.
22594 (set_initial_properties): Likewise.
22595 (find_partition_for): Likewise.
22596 (update_reference_counts): Likewise.
22597 (dump_may_aliases_for): Likewise.
22598 * tree-ssa-operands.c (add_virtual_operand): Likewise.
22599 (add_call_clobber_ops): Likewise.
22600 (add_call_read_ops): Likewise.
22601 (get_asm_expr_operands): Likewise.
22602 * tree-into-ssa.c (dump_decl_set): Likewise.
22603 (update_ssa): Likewise.
22604 * tree-sra.c (scan_function): Likewise.
22605 (decide_instantiations): Likewise.
22606 (scalarize_parms): Likewise.
22607 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
22608 (dsa_named_for): Likewise.
22609 * tree-ssa-structalias.c (update_alias_info): Likewise.
22610 (merge_smts_into): Likewise.
22612 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
22615 * doc/invoke.texi (-fcx-limited-range): Document new option.
22616 * toplev.c (process_options): Handle -fcx-fortran-rules.
22617 * common.opt: Add documentation for -fcx-fortran-rules.
22619 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
22622 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
22623 actual behaviour and C99.
22625 2008-02-26 Ben Elliston <bje@au.ibm.com>
22627 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
22628 (ASM_CPU_POWER6_SPEC): Likewise.
22629 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
22630 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
22631 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
22633 2008-02-25 Richard Guenther <rguenther@suse.de>
22635 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
22636 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
22637 (lookup_decl_from_uid): Declare.
22638 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
22639 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
22640 (decl_for_uid_map): New global hashtable mapping DECL_UID
22642 (init_ttree): Allocate it.
22643 (insert_decl_to_uid_decl_map): New helper function.
22644 (make_node_stat): Insert new decls into the map.
22645 (copy_node_stat): Likewise.
22646 (lookup_decl_from_uid): New function.
22647 (print_decl_for_uid_map_statistics): New helper.
22648 (dump_tree_statistics): Call it.
22650 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
22651 (referenced_var_iterator): Adjust.
22652 (FOR_EACH_REFERENCED_VAR): Adjust.
22653 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
22654 (num_referenced_vars): Adjust.
22655 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
22656 (first_referenced_var): Remove.
22657 (end_referenced_vars_p): Likewise.
22658 (next_referenced_var): Likewise.
22659 (referenced_var_iterator_set): New helper function.
22660 * tree-dfa.c (referenced_var_lookup): Adjust.
22661 (referenced_var_check_and_insert): Likewise.
22662 (remove_referenced_var): Likewise.
22663 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
22664 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22665 (verify_call_clobbering): Likewise.
22666 (verify_memory_partitions): Likewise.
22667 (init_tree_ssa): Allocate bitmap instead of hashtable for
22669 (delete_tree_ssa): Adjust.
22670 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
22671 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22672 (compute_tag_properties): Likewise.
22673 (set_initial_properties): Likewise.
22674 (find_partition_for): Likewise.
22675 (update_reference_counts): Likewise.
22676 (dump_may_aliases_for): Likewise.
22677 * tree-ssa-operands.c (add_virtual_operand): Likewise.
22678 (add_call_clobber_ops): Likewise.
22679 (add_call_read_ops): Likewise.
22680 (get_asm_expr_operands): Likewise.
22681 * tree-into-ssa.c (dump_decl_set): Likewise.
22682 (update_ssa): Likewise.
22683 * tree-sra.c (scan_function): Likewise.
22684 (decide_instantiations): Likewise.
22685 (scalarize_parms): Likewise.
22686 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
22687 (dsa_named_for): Likewise.
22688 * tree-ssa-structalias.c (update_alias_info): Likewise.
22689 (merge_smts_into): Likewise.
22691 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
22694 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
22695 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
22696 * alias.h (nonoverlapping_memrefs_p): Likewise.
22698 2008-02-25 Jan Beulich <jbeulich@novell.com>
22700 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
22701 * config/i386/netware-libgcc.exp: Add __bswap?i2,
22702 __emultls_get_address, __emultls_register_common,
22703 __floatundi?f, and _Unwind_GetIPInfo.
22704 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
22705 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
22706 (gen_regparm_prefix): Likewise.
22707 (i386_nlm_encode_section_info): Sync with
22708 config/i386/winnt.c:i386_pe_encode_section_info().
22709 (i386_nlm_maybe_mangle_decl_assembler_name): New.
22710 i386_nlm_mangle_decl_assembler_name): New.
22711 (netware_override_options): New.
22712 * config/i386/netware.h (netware_override_options): Declare.
22713 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
22714 (i386_nlm_mangle_decl_assembler_name): Declare.
22715 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
22717 2008-02-25 Ben Elliston <bje@au.ibm.com>
22720 * c-decl.c (grokdeclarator): Remove unused local variables
22721 `typedef_type' and `type_as_written'.
22723 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
22724 unused local variable `has_hot_blocks'.
22725 (fix_crossing_conditional_branches): Remove unused local variable
22728 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
22730 PR middle-end/19984
22731 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
22732 using DEF_C99_BUILTIN.
22733 (BUILT_IN_NANF): Ditto.
22734 (BUILT_IN_NANL): Ditto.
22736 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
22737 Revital Eres <eres@il.ibm.com>
22739 * modulo-sched.c (calculate_must_precede_follow): Address TODO
22740 regarding the order of two dependent insns in the same row.
22742 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
22744 * stor-layout.c (layout_decl): Do not bump the alignment of a
22745 bit-field to more than byte alignment if it is packed.
22747 2008-02-24 David Edelsohn <edelsohn@gnu.org>
22749 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
22752 2008-02-24 Diego Novillo <dnovillo@google.com>
22754 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
22757 * tree-vrp.c (vrp_evaluate_conditional): With
22758 -Wtype-limits, emit a warning when comparing against a
22759 constant outside the natural range of OP0's type.
22760 * c.opt (Wtype-limits): Move ...
22761 * common.opt (Wtype-limits): ... here.
22763 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
22765 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
22766 * config/rs6000/e300c2c3.md: New file.
22767 * config/rs6000/rs6000.c (processor_costs): Add new costs for
22769 (rs6000_override_options): Add e300c2 and e300c3 cases to
22770 processor_target_table. Do not allow usage of Altivec or Spe
22771 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
22772 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
22773 * config/rs6000/rs6000.h (processor_type): Add
22774 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
22775 (ASM_CPU_SPEC): Add e300c2 and e300c3.
22776 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
22777 and ppce300c3. Include e300c2c3.md.
22779 2008-02-23 David Edelsohn <edelsohn@gnu.org>
22781 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
22782 instead of TARGET_STRICT_ALIGN.
22784 2008-02-23 Joseph Myers <joseph@codesourcery.com>
22786 * explow.c (memory_address): Assert that the generated address is
22789 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
22792 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
22793 * config/darwin-ppc-ldouble-patch.def: New file.
22794 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
22795 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
22796 SUBTARGET_INIT_BUILTINS if defined.
22797 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
22800 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
22803 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
22804 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
22806 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
22809 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
22810 file" warning condtional on -Winvalid-PCH.
22812 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
22814 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
22816 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
22820 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
22821 prevent reload from using MMX registers.
22822 (*mov<mode>_internal): Ditto.
22823 (*movv2sf_internal_rex64): Ditto.
22824 (*movv2sf_internal): Ditto.
22826 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22828 PR documentation/31569
22829 * doc/install.texi2html: Use makeinfo --no-number-sections.
22831 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
22833 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
22834 ensure that we can address an entire entity > 8 bytes. Don't
22835 generate reg+reg addressing for such data.
22837 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
22839 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
22840 strings when optimizing for size, unless the target cares about
22843 2008-02-22 Tom Tromey <tromey@redhat.com>
22845 * regclass.c (current_pass): Remove declaration.
22847 2008-02-22 Anatoly Sokolov <aesok@post.ru>
22849 * config/avr/libgcc.S (__RAMPZ__): Define.
22850 (__do_copy_data): Add for devices with 128KB code memory.
22852 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
22854 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
22856 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
22858 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
22860 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
22863 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22866 * c-typeck.c (build_binary_op): Warn about floating point
22867 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
22869 2008-02-21 Janis Johnson <janis187@us.ibm.com>
22872 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
22873 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
22875 (rs6000_override_options): Set altivec_abi as default, not override,
22876 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
22877 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
22878 is used; use new member spe_abi.
22879 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
22880 spe_abi and altivec_abi.
22882 2008-02-22 Tomas Bily <tbily@suse.cz>
22884 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
22886 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22889 * config.build (build_file_translate): Set to `CMD //c' only if
22891 * Makefile.in (build_file_translate): Improve comment.
22893 2008-02-21 Jan Hubicka <jh@suse.cz>
22895 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
22896 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
22897 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
22899 2008-02-21 Michael Matz <matz@suse.de>
22902 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
22904 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
22906 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
22907 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
22908 as insn constraint.
22909 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
22910 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
22911 SSE_VEC_FLOAT_MODE_P as insn constraint.
22912 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
22913 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
22914 sse4a_movntdf using MODEF mode iterator.
22915 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
22916 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
22917 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
22918 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
22919 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
22920 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
22921 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
22923 2008-02-21 Richard Guenther <rguenther@suse.de>
22925 * tree.def (PAREN_EXPR): New tree code.
22926 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
22928 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
22929 * expr.c (expand_expr_real_1): Likewise.
22930 * tree-inline.c (estimate_num_insns_1): Likewise.
22931 * tree-complex.c (expand_complex_move): Likewise.
22932 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
22935 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
22938 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
22940 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
22943 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
22945 * config/sh/sh.c (find_barrier): Don't go past
22946 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
22948 2008-02-20 DJ Delorie <dj@redhat.com>
22950 * config/h8300/h8300.md (insv): Force source operand to be a register.
22952 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
22953 as a jump, not as a plain insn.
22955 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
22957 * doc/invoke.texi (Warning Options): Add new option
22958 -Wframe-larger-than=.
22959 (-Wframe-larger-than): Document.
22961 * flags.h (warn_frame_larger_than, frame_larger_than_size):
22962 Add declarations for new option variables.
22964 * final.c (final_start_function): Check the frame size
22965 before emission and issue a Wframe-larger-than warning.
22967 * opts.c (warn_frame_larger_than, frame_larger_than_size):
22968 Add definitions for new option variables.
22969 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
22971 * common.opt (Wframe-larger-than=): New option.
22973 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
22975 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
22976 (<sse>_div<mode>3): Ditto.
22977 (<sse>_vmdiv<mode>3): Ditto.
22978 (<sse>_vmsqrt<mode>2): Ditto.
22979 (*smax<mode>3): Ditto.
22980 (sse5_frcz<mode>2): Ditto.
22981 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
22982 as insn constraint.
22984 2008-02-20 Richard Guenther <rguenther@suse.de>
22986 PR middle-end/35265
22987 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
22988 be happy with INTEGRAL_TYPE_P.
22990 2008-02-20 Richard Guenther <rguenther@suse.de>
22992 * fold-const.c (split_tree): Associate floatig-point expressions
22993 if flag_associative_math is set.
22995 2008-02-20 Richard Guenther <rguenther@suse.de>
22997 * tree.h (fold_real_zero_addition_p): Declare.
22998 * fold-const.c (fold_real_zero_addition_p): Export.
22999 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
23000 floating-point operations with zero and one.
23002 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
23004 * doc/install.texi: Correct references to CFLAGS, replacing them
23005 with BOOT_CFLAGS. Document flags used during bootstrap for
23008 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
23010 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
23011 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
23012 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
23014 (smin<mode>3): Ditto from similar patterns.
23015 (smax<mode>3): Ditto.
23016 (*ieee_smin<mode>3): Ditto.
23017 (*ieee_smax<mode>3): Ditto.
23018 * config/i386/sse.md (sse): New mode attribute.
23019 (mov<mode>): Macroize expander from movv4sf and movv2df using
23020 SSEMODEF2P mode iterator.
23021 (<sse>_movnt<mode>): Ditto from similar patterns. Use
23022 SSE_VEC_FLOAT_MODE_P as insn constraint.
23023 (storent<mode>): Ditto.
23024 (storent<mode>): Macroize expander from storentsf and storentdf using
23025 MODEF mode iterator.
23026 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
23027 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
23028 (abs<mode>2): Ditto from similar patterns.
23029 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
23030 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
23031 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
23032 (<sse>_vmsqrt<mode>2): Ditto.
23033 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
23034 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
23035 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
23036 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
23037 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
23038 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
23039 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
23041 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
23042 iterator and SSE_FLOAT_MODE_P as insn constraint.
23043 (<sse>_ucomi): Ditto from similar patterns.
23044 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
23045 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
23046 SSE_VEC_FLOAT_MODE_P as insn constraint.
23047 (vcond<mode>): Ditto from similar patterns.
23048 (and<mode>3, *and<mode>3): Ditto.
23049 (<sse>_nand<mode>3): Ditto.
23050 (ior<mode>3, *ior<mode>3): Ditto.
23051 (xor<mode>3, *xor<mode>3): Ditto.
23052 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
23053 iterator and SSE_FLOAT_MODE_P as insn constraint.
23054 (*nand<mode>3): Ditto from similar patterns.
23055 (*ior<mode>3): Ditto.
23056 (*xor<mode>3): Ditto.
23058 2008-02-20 Ira Rosen <irar@il.ibm.com>
23060 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
23061 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
23062 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
23064 2008-02-19 Jan Hubicka <jh@suse.cz>
23066 * predict.c (tree_bb_level_predictions): Remove variable next
23067 mistakely introduced by previous commit.
23069 2008-02-19 Jan Hubicka <jh@suse.cz>
23071 * predict.c (predict_paths_leading_to): Rewrite.
23072 (predict_paths_for_bb): New.
23073 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
23075 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23078 * Makefile.in (build_file_translate): New.
23079 (gcc-vers.texi): Use it for translating $(abs_srcdir).
23080 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
23081 * configure.ac (build_file_translate): Substitute it.
23082 * configure: Regenerate.
23084 2008-02-19 Jan Hubicka <jh@suse.cz>
23086 PR rtl-optimization/34408
23087 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
23090 2008-02-19 Jan Hubicka <jh@suse.cz>
23092 PR middle-end/28779
23093 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
23096 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
23099 * config/i386/i386-modes.def: Revert the last DI alignment
23100 change until Ada people can look into it.
23102 2008-02-19 Nick Clifton <nickc@redhat.com>
23104 * opts.c (print_specific_help): Fix typo in --help text.
23106 2008-02-19 Jakub Jelinek <jakub@redhat.com>
23109 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
23110 32-bit inline asm without asm alternatives for host GCC < 3.0.
23112 2008-02-19 Richard Guenther <rguenther@suse.de>
23114 PR tree-optimization/34989
23115 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
23116 Allow propagation to INDIRECT_REF if we can simplify only.
23118 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23120 * c-common.c (warn_for_collisions_1): Use appropriate option when
23123 2008-02-19 Nick Clifton <nickc@redhat.com>
23126 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
23127 (handle_options): Fix indentation.
23128 (print_filtered_help): If no language-specific options were
23129 displayed tell the user how to list all the options supported by
23130 the language's front-end.
23131 (print_specific_help): Fix indentation and remove duplicate line.
23132 (common_handle_option): Handle the -v option.
23133 For --help enable the display of undocumented options if the -v
23134 switch has been included on the command line.
23135 For --help= check for overlaps in the arguments between the option
23136 classes and the language names and issue a warning when they
23137 cannot be disambiguated.
23138 * c.opt (v): Pass on to the common option handler.
23140 2008-02-19 Revital Eres <eres@il.ibm.com>
23142 * modulo-sched.c (sms_schedule): Change dump message when
23143 create_ddg function fails.
23144 (try_scheduling_node_in_cycle): Rename row to cycle.
23145 (print_partial_schedule): Rename CYCLE to ROW.
23147 2008-02-19 Christian Bruel <christian.bruel@st.com>
23148 Zdenek Dvorak <ook@ucw.cz>
23150 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
23152 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
23155 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
23156 (*x86_movdicc_0_m1_se): Ditto.
23158 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
23160 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
23161 (CMPtype): Define as __gcc_CMPtype.
23162 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
23163 (CMPtype): Define as __gcc_CMPtype.
23165 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
23167 Support valgrind 3.3 for --enable-checking=valgrind.
23168 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
23170 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
23171 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
23172 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
23173 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
23174 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
23175 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
23176 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
23178 * ggc-zone.c: Similar.
23179 * ggc-page.c: Similar.
23181 2008-02-19 Paul Brook <paul@codesourcery.com>
23184 * config/arm/ieee754-df.S: Fix do_it typo.
23185 * config/arm/ieee754-sf.S: Fix do_it typo.
23187 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
23190 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
23191 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
23192 (OPTION_MASK_ISA_SSE_SET): Likewise.
23193 (OPTION_MASK_ISA_SSE2_SET): Likewise.
23194 (OPTION_MASK_ISA_SSE3_SET): Likewise.
23195 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
23196 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
23197 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
23198 (OPTION_MASK_ISA_SSE4_SET): Likewise.
23199 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
23200 (OPTION_MASK_ISA_SSE5_SET): Likewise.
23201 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
23202 (OPTION_MASK_ISA_MMX_UNSET): Updated.
23203 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
23204 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
23205 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
23206 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
23207 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
23208 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
23209 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
23210 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
23211 (OPTION_MASK_ISA_SSE4): Removed.
23212 (ix86_handle_option): Turn on bits in ix86_isa_flags and
23213 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
23214 (override_options): Don't turn on implied SSE/MMX bits in
23217 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
23219 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
23222 2008-02-18 Joey Ye <joey.ye@intel.com>
23224 PR middle-end/34921
23225 * tree-nested.c (insert_field_into_struct): Set type alignment
23226 to field alignment if the former is less than the latter.
23228 2008-02-18 Jakub Jelinek <jakub@redhat.com>
23230 * BASE-VER: Set to 4.4.0.
23232 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23234 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
23235 * doc/cfg.texi: Likewise.
23236 * doc/extend.texi: Likewise.
23237 * doc/gty.texi: Likewise.
23238 * doc/invoke.texi: Likewise.
23239 * doc/loop.texi: Likewise.
23240 * doc/md.texi: Likewise.
23241 * doc/passes.texi: Likewise.
23242 * doc/rtl.texi: Likewise.
23243 * doc/sourcebuild.texi: Likewise.
23244 * doc/tm.texi: Likewise.
23245 * doc/tree-ssa.texi: Likewise.
23247 2008-02-17 Richard Guenther <rguenther@suse.de>
23249 PR middle-end/35227
23250 * tree-complex.c (init_parameter_lattice_values): Handle parameters
23251 without default definition.
23253 2008-02-17 Richard Guenther <rguenther@suse.de>
23255 PR tree-optimization/35231
23256 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
23259 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
23262 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
23263 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
23264 libgcc_cmp_return mode.
23266 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23269 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
23271 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
23273 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
23276 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23278 * doc/c-tree.texi: Use `@.' where appropriate.
23279 * doc/extend.texi: Likewise.
23280 * doc/install.texi: Likewise.
23281 * doc/invoke.texi: Likewise.
23282 * doc/loop.texi: Likewise.
23283 * doc/makefile.texi: Likewise.
23284 * doc/md.texi: Likewise.
23285 * doc/passes.texi: Likewise.
23286 * doc/standards.texi: Likewise.
23287 * doc/tm.texi: Likewise.
23289 2008-02-15 Jakub Jelinek <jakub@redhat.com>
23291 PR middle-end/35196
23292 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
23294 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
23295 rather than in entry_bb.
23297 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
23299 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
23300 libgcc_cmp_return mode.
23302 2008-02-15 Jakub Jelinek <jakub@redhat.com>
23304 PR middle-end/35130
23305 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
23306 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
23308 2008-02-15 Richard Guenther <rguenther@suse.de>
23309 Zdenek Dvorak <ook@ucw.cz>
23311 PR tree-optimization/35164
23312 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
23313 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
23314 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
23315 Only propagate addresses which do not have abnormal SSA_NAMEs
23318 2008-02-15 Joseph Myers <joseph@codesourcery.com>
23321 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
23323 2008-02-15 Jan Hubicka <jh@suse.cz>
23325 PR middle-end/35149
23326 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
23328 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
23330 PR middle-end/34621
23331 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
23332 when calculating alignment_pad.
23334 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
23336 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
23337 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
23338 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
23339 and STACK_BOUNDARY define.
23341 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
23343 PR preprocessor/35061
23344 * c-pragma.c (handle_pragma_pop_macro): Check that
23345 pushed_macro_table has been allocated.
23347 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
23349 PR middle-end/35136
23350 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
23351 (force_gimple_operand): Likewise.
23352 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
23353 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
23354 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
23355 (find_interesting_uses_address): Check addressability and alignment
23356 of the base expression only after substituting bases of IVs into it.
23358 2008-02-14 Michael Matz <matz@suse.de>
23361 * function.c (instantiate_virtual_regs_in_insn): Reload address
23362 before falling back to reloading the whole operand.
23364 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
23366 * config/s390/s390.c (s390_mainpool_start): Emit the pool
23367 before the first section switch note.
23369 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23371 * doc/bugreport.texi: Update copyright years.
23372 * doc/c-tree.texi: Likewise.
23373 * doc/cfg.texi: Likewise.
23374 * doc/cpp.texi: Likewise.
23375 * doc/cppinternals.texi: Likewise.
23376 * doc/fragments.texi: Likewise.
23377 * doc/frontends.texi: Likewise.
23378 * doc/gcc.texi: Likewise.
23379 * doc/gty.texi: Likewise.
23380 * doc/hostconfig.texi: Likewise.
23381 * doc/implement-c.texi: Likewise.
23382 * doc/libgcc.texi: Likewise.
23383 * doc/loop.texi: Likewise.
23384 * doc/makefile.texi: Likewise.
23385 * doc/options.texi: Likewise.
23386 * doc/passes.texi: Likewise.
23387 * doc/rtl.texi: Likewise.
23388 * doc/sourcebuild.texi: Likewise.
23389 * doc/standards.texi: Likewise.
23390 * doc/tree-ssa.texi: Likewise.
23391 * doc/trouble.texi: Likewise.
23393 * doc/extend.texi: Use @: or add comma where appropriate.
23394 * doc/invoke.texi: Likewise.
23395 * doc/tm.texi: Likewise.
23397 2008-02-14 Alan Modra <amodra@bigpond.net.au>
23400 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
23403 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
23405 * doc/md.texi (clz, ctz): Add reference.
23406 * doc/rtl.texi (clz, ctz): Likewise.
23408 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23411 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
23414 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
23416 * config/s390/s390.c (struct constant_pool): New field
23417 emit_pool_after added.
23418 (s390_mainpool_start): Set the emit_pool_after flag according
23419 to the section switch notes.
23420 (s390_mainpool_finish): Consider emit_pool_after when emitting
23421 the literal pool at the end of the function.
23422 (s390_chunkify_start): Force literal pool splits at section
23425 2008-02-13 Michael Matz <matz@suse.de>
23428 * var-tracking.c (clobber_variable_part): Correctly traverse the
23431 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23434 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
23435 Add -fdump-ipa-inline.
23436 * tree-dump.c (dump_files): Remove tree-inlined dump.
23437 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
23439 2008-02-12 Richard Guenther <rguenther@suse.de>
23441 PR tree-optimization/35171
23442 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
23445 2008-02-12 Richard Guenther <rguenther@suse.de>
23447 PR middle-end/35163
23448 * fold-const.c (fold_widened_comparison): Use get_unwidened in
23449 value-preserving mode. Disallow final truncation.
23451 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
23453 PR middle-end/35136
23454 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
23455 code from here to...
23456 (force_gimple_operand): ...here.
23458 2008-02-12 Jakub Jelinek <jakub@redhat.com>
23461 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
23462 non-compatible pointers.
23463 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
23464 different FIELD_DECLs, try harder by comparing field offsets, sizes
23467 PR inline-asm/35160
23468 * function.c (match_asm_constraints_1): Don't replace the same input
23471 2008-02-12 Anatoly Sokolov <aesok@post.ru>
23473 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
23474 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
23475 (expand_epilogue): Restore RAMPZ register.
23476 * config/avr/avr.md (RAMPZ_ADDR): New constant.
23478 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
23480 * config/i386/cygwin.asm: (__alloca): Correct calling
23481 convention and alignment.
23482 (__chkstk): Force 8 byte stack alignment.
23484 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
23485 Richard Guenther <rguenther@suse.de>
23487 PR tree-optimization/33992
23488 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
23489 the zero we compare against.
23491 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
23493 PR libfortran/35063
23494 * gthr-win32.h (__gthread_mutex_destroy_function): New function
23495 to CloseHandle after unlocking to prevent accumulation of handle
23498 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23500 PR middle_end/34150
23501 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
23502 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
23503 and update LABEL_NUSES during and after reload.
23505 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
23507 PR middle-end/34627
23508 * combine.c (simplify_if_then_else): Make sure the comparison is
23509 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
23511 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
23514 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
23515 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
23516 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
23517 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
23518 * tree.h (get_type_static_bounds): Likewise.
23520 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23522 * doc/invoke.texi (Option Summary, C++ Dialect Options)
23523 (Objective-C and Objective-C++ Dialect Options, Warning Options):
23524 Make -Wfoo language annotations match what the compiler outputs.
23526 2008-02-08 Sa Liu <saliu@de.ibm.com>
23528 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
23529 intrinsics spu_convts, spu_convtu, spu_convtf.
23531 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
23533 * doc/extend.texi (Function Attributes) <noinline>: Mention
23534 asm ("") as method to keep calls.
23536 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23539 * doc/options.texi (Options): Replace references to opts.sh with
23541 * opts-common.c: Likewise.
23542 * optc-gen.awk: Likewise.
23544 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
23546 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
23548 2008-02-07 Richard Henderson <rth@redhat.com>
23551 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
23552 EXPR_LIST for the REG_EQUAL instead of a comparison with a
23555 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
23557 PR tree-optimization/35085
23558 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
23559 for operand entry oe2 in addition to operand entry oe3 in order to
23560 expose more opportunities for vectorizer sum reduction.
23562 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23565 * Makefile.in (LIBS): Remove $(GMPLIBS).
23566 (cc1-dummy, cc1): Add $(GMPLIBS).
23568 2008-02-06 Jan Hubicka <jh@suse.cz>
23571 * i386.md (moddf_integer): Do not produce partial memory stalls for
23572 targets where it hurts.
23574 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
23577 * optabs.c (expand_float): Do not check for decimal modes when
23578 expanding unsigned integer through signed conversion.
23580 2008-02-06 Nick Clifton <nickc@redhat.com>
23582 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
23583 inside the clobber with a match_operand and duplicated operand
23584 number in the constraint.
23585 (ineqbranchsi): Delete redundant comment.
23587 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
23589 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
23590 builtin_define ("__USE_INIT_FINI__").
23591 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
23593 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
23595 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23597 PR documentation/30330
23598 * doc/invoke.texi (C++ Dialect Options)
23599 (Objective-C and Objective-C++ Dialect Options, Warning Options):
23600 For each warning option -Wfoo that allows -Wno-foo, ensure both
23601 -Wfoo and -Wno-foo are listed in the option index. Fix index
23602 entry of -Wswitch-default, index -Wnormalized= including the
23603 `=', and -Wlarger-than-@var{len} including @var{len}.
23605 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
23607 * config/i386/i386.md (floatunssisf2): Use
23608 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
23609 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
23610 Macroize expander using MODEF mode iterator.
23612 2008-02-05 Diego Novillo <dnovillo@google.com>
23614 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
23617 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
23619 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23622 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
23624 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
23627 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
23628 to indicate if a message should be generated.
23629 (init_cumulative_args): Updated.
23630 (function_value_32): Likewise.
23632 2008-02-05 Joseph Myers <joseph@codesourcery.com>
23634 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
23636 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
23639 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
23640 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
23642 2008-02-04 Diego Novillo <dnovillo@google.com>
23644 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
23647 * tree-vrp.c (vrp_evaluate_conditional): With
23648 -Wtype-limits, emit a warning when comparing against a
23649 constant outside the natural range of OP0's type.
23651 2008-02-04 Richard Guenther <rguenther@suse.de>
23653 PR middle-end/33631
23654 * expr.c (count_type_elements): Give for unions instead of
23657 2008-02-04 Richard Guenther <rguenther@suse.de>
23659 PR middle-end/35043
23660 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
23661 to TYPE_DOMAINs base type instead of using bitsizetype here.
23663 2008-02-03 Jason Merrill <jason@redhat.com>
23665 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
23667 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23670 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
23671 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
23672 (RS/6000 and PowerPC Options): Fix typos and markup.
23673 * doc/passes.texi (Tree-SSA passes): Likewise.
23675 2008-02-02 Michael Matz <matz@suse.de>
23678 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
23679 from record_last_reg_set_info.
23680 (record_last_reg_set_info): Take an RTX argument, iterate over all
23681 constituent hardregs.
23682 (record_last_set_info, record_opr_changes): Change calls to
23683 new signature or to record_last_reg_set_info_regno.
23685 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
23687 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
23689 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
23691 PR rtl-optimization/34773
23692 * reg-notes.def (EQUAL): Mention significance of combination of
23693 REG_EQUAL and REG_RETVAL.
23694 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
23695 insn that has a REG_RETVAL.
23697 2008-02-01 Roger Sayle <roger@eyesopen.com>
23700 * configure.ac (--enable-fixed-point): Disable unless explicitly
23702 * configure: Regenerate.
23704 2008-02-01 Richard Guenther <rguenther@suse.de>
23707 * invoke.texi (-finline-limit): Remove no longer true parts
23708 of the documentation. Note that there is no default value.
23710 2008-02-01 Andrew Pinski <pinskia@gmail.com>
23711 Mark Mitchell <mark@codesourcery.com>
23712 Ben Elliston <bje@au.ibm.com>
23715 * doc/extend.texi (Other Builtins): Document.
23717 2008-01-31 Tom Browder <tom.browder@gmail.com>
23719 * doc/c-tree.texi (Types): Fix grammar.
23720 (Expression trees): Ditto.
23721 * doc/passes.texi (Tree-SSA passes): Ditto.
23723 * doc/configterms.texi (Configure Terms): Fix typo.
23724 * doc/cpp.texi (Common Predefined Macros): Ditto.
23725 * doc/md.texi (Machine Constraints): Ditto.
23727 * doc/makefile.texi (Makefile): Add comma.
23729 2008-01-31 Tom Browder <tom.browder@gmail.com>
23730 Gerald Pfeifer <gerald@pfeifer.com>
23732 * doc/sourcebuild.texi (Front End): Remove references to CVS
23733 and CVSROOT/modules.
23734 (Texinfo Manuals): Replace reference to CVS by one to SVN.
23735 (Back End): Remove reference to CVS.
23737 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
23740 * config/mips/mips.c (gen_load_const_gp): New function, taking a
23742 (mips16_gp_pseudo_reg): ...here.
23743 * config/mips/mips.md (load_const_gp): Replace with...
23744 (load_const_gp_<mode>): ...this :P-based insn.
23746 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23748 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
23749 options. Minor fixes.
23750 (-std): Move reference to standards closer to where language
23751 standards are first mentioned.
23753 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
23755 PR rtl-optimization/34995
23756 * reload.c (alternative_allows_const_pool_ref): Take an rtx
23757 parameter and return a bool. If the rtx parameter is nonnull,
23758 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
23759 (find_reloads): Update call accordingly. Pass the new operand
23760 if it needed no address reloads, otherwise pass null.
23762 2008-01-30 Richard Henderson <rth@redhat.com>
23765 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
23766 for unbounded arrays.
23768 2008-01-30 Silvius Rus <rus@google.com>
23770 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
23772 2008-01-30 Jan Hubicka <jh@suse.cz>
23775 * i386.c (init_cumulative_args): Use real function declaration when
23778 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
23780 PR rtl-optimization/34998
23781 * global.c (build_insn_chain): Treat non-subreg_lowpart
23782 SUBREGs of pseudos as clobbering all the words covered by the
23783 SUBREG, not just all the bytes.
23784 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
23785 original df_ref rather than an extract parameter.
23786 (global_conflicts): Update call accordingly.
23788 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
23790 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
23791 the overflow check to make it easier to read.
23792 (__fixtfdi): Change the type of the ll member in union
23793 long_double to UDItype_x.
23795 2008-01-30 Jakub Jelinek <jakub@redhat.com>
23797 PR middle-end/34969
23798 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
23799 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
23800 * tree-inline.c (fold_marked_statements): Call
23801 cgraph_update_edges_for_call_stmt if folding a call statement.
23802 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
23803 debug_generic_stmt calls, reset it back afterwards.
23806 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
23808 * c-typeck.c (build_external_ref): Don't pedwarn about
23809 static vars in current function's scope.
23811 2008-01-29 Joseph Myers <joseph@codesourcery.com>
23813 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
23815 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
23818 * ipa-struct-reorg.c: Fix spelling.
23819 * params.def: Ditto.
23821 2008-01-29 Richard Guenther <rguenther@suse.de>
23823 PR middle-end/35006
23824 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
23826 * tree-inline.c (remap_type): Increment remapping_type_depth
23827 around remapping types.
23828 (copy_body_r): Only add referenced variables if they are referenced
23829 from code, not types.
23831 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
23842 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
23843 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
23845 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
23848 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
23849 pointer for tiny stack.
23851 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
23853 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
23855 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
23857 * config/vx-common.h: Fix typo in comment.
23859 2008-01-28 Ian Lance Taylor <iant@google.com>
23863 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
23864 coalesce pointers if they have different DECL_NO_TBAA_P values.
23865 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
23866 between variables with different DECL_NO_TBAA_P values.
23868 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
23871 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
23872 are not legitimate small data references on SPE targets.
23874 2008-01-28 David Daney <ddaney@avtrex.com>
23876 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
23878 2008-01-28 David Daney <ddaney@avtrex.com>
23880 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
23882 2008-01-27 Joseph Myers <joseph@codesourcery.com>
23884 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
23885 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
23886 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
23887 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
23888 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
23889 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
23890 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
23891 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
23893 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
23895 * basic-block.h (condjump_equiv_p): Fix comment.
23897 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
23899 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
23900 print_generic_stmt_indented): Fix comment.
23902 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
23904 * configure.ac (__stack_chk_fail): Add detecion for availability
23905 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
23906 * configure: Regenerate.
23908 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
23910 PR middle-end/34688
23911 * final.c (output_addr_const): Handle TRUNCATE.
23913 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
23916 * tree-ssa-loop-ivopts.c (comp_cost): New type.
23917 (zero_cost, infinite_cost): New constants.
23918 (struct cost_pair): Change type of cost to comp_cost.
23919 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
23920 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
23922 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
23923 split_address_cost, ptr_difference_cost, difference_cost,
23924 get_computation_cost_at, get_computation_cost,
23925 determine_use_iv_cost_generic, determine_use_iv_cost_address,
23926 determine_use_iv_cost_condition, determine_use_iv_costs,
23927 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
23928 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
23929 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
23930 Change type of cost to comp_cost.
23931 (determine_iv_cost): Increase cost of non-original ivs, instead
23932 of decreasing the cost of original ones.
23933 (get_address_cost): Indicate the complexity of the addressing mode
23935 (try_add_cand_for): Prefer using ivs not specific to some object.
23936 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
23938 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
23939 Janis Johnson <janis187@us.ibm.com>
23942 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
23943 (TARGET_INSTANTIATE_DECLS): Likewise.
23944 * target.h (expand_to_rtl_hook): New target hook.
23945 (instantiate_decls): Likewise.
23946 * function.c (instantiate_decl): Make non-static. Rename to...
23947 (instantiate_decl_rtl): ... this.
23948 (instantiate_expr): Use instantiate_decl_rtl.
23949 (instantiate_decls_1): Likewise.
23950 (instantiate_decls): Likewise.
23951 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
23952 * function.h (instantiate_decl_rtl): Add prototype.
23953 * cfgexpand.c (target.h): New include.
23954 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
23955 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
23956 (TARGET_INSTANTIATE_DECLS): Likewise.
23957 (TARGET_INITIALIZER): New target hooks added.
23958 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
23960 * config/rs6000/rs6000.c (tree-flow.h): New include.
23961 (machine_function): Add sdmode_stack_slot field.
23962 (rs6000_alloc_sdmode_stack_slot): New function.
23963 (rs6000_instantiate_decls): Likewise.
23964 (rs6000_secondary_memory_needed_rtx): Likewise.
23965 (rs6000_check_sdmode): Likewise.
23966 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
23967 (TARGET_INSTANTIATE_DECLS): Likewise.
23968 (rs6000_hard_regno_mode_ok): Allow SDmode.
23969 (num_insns_constant): Likewise. Handle _Decimal32 constants.
23970 (rs6000_emit_move): Handle SDmode.
23971 (function_arg_advance): Likewise.
23972 (function_arg): Likewise.
23973 (rs6000_gimplify_va_arg): Likewise. Add special handling of
23974 SDmode var args for 32-bit compiles.
23975 (rs6000_secondary_reload_class): Handle SDmode.
23976 (rs6000_output_function_epilogue): Likewise.
23977 (rs6000_function_value): Simplify if statement.
23978 (rs6000_libcall_value): Likewise.
23979 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
23980 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
23981 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
23982 (movsd_hardfloat): New define_insn.
23983 (movsd_softfloat): Likewise.
23984 (movsd_store): Likewise.
23985 (movsd_load): Likewise.
23986 (extendsddd2): Likewise.
23987 (extendsdtd2): Likewise.
23988 (truncddsd2): Likewise.
23989 (movdd_hardfloat64): Fixup comment.
23990 (UNSPEC_MOVSD_LOAD): New constant.
23991 (UNSPEC_MOVSD_STORE): Likewise.
23993 2008-01-26 Jakub Jelinek <jakub@redhat.com>
23996 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
23998 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
23999 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
24000 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
24001 and TRUTH_XOR_EXPR.
24003 2008-01-26 David Edelsohn <edelsohn@gnu.org>
24006 * config.gcc: Separate AIX 5.3 from AIX 6.1.
24007 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
24008 __LONGDOUBLE128 too.
24009 * config/rs6000/aix61.h: New file.
24011 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
24013 PR rtl-optimization/34959
24014 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
24015 popcount and parity rtxes the same mode as their operand.
24016 Truncate or extend the result to the return value's mode
24019 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
24022 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
24023 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
24024 to GOT_VERSION_REGNUM.
24025 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
24026 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
24027 * config/mips/mips.c (mips_emit_call_insn): New function.
24028 (mips_call_tls_get_addr): Call mips_expand_call directly.
24029 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
24031 (mips16_build_call_stub): Likewise. Return the call insn or null.
24032 (mips_expand_call): Update the call to mips16_build_call_stub
24033 accordingly and a remove redundant condition. Assert that MIPS16
24034 stubs do not use lazy binding. Use mips_emit_call_insn and return
24036 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
24038 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
24039 (mips_avoid_hazard): Remove hazard_set handling.
24040 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
24041 (UNSPEC_RESTORE_GP): ...this.
24042 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
24043 (FAKE_CALL_REGNO): Rename to...
24044 (GOT_VERSION_REGNUM): ...this.
24045 (type): Add "ghost" value. Add an associated insn reservation.
24046 (hazard_set): Remove.
24047 (exception_receiver): Rename to...
24048 (restore_gp): ...this and update the unspec identifier accordingly.
24049 (exception_receiver, nonlocal_got_receiver): New expanders.
24050 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
24051 FAKE_CALL_REGNO. Remove hazard_set attribute.
24052 (set_got_version, update_got_version): New patterns.
24054 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
24057 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
24059 2008-01-25 Joseph Myers <joseph@codesourcery.com>
24062 * doc/install.texi2html: Generate gcc-vers.texi.
24064 2008-01-25 DJ Delorie <dj@redhat.com>
24066 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
24068 2008-01-25 Joseph Myers <joseph@codesourcery.com>
24070 * config/c4x: Remove directory.
24071 * config.gcc (crx-*, mt-*): Mark obsolete.
24072 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
24073 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
24074 sh-*-rtemscoff*): Remove cases.
24075 * defaults.h (C4X_FLOAT_FORMAT): Remove.
24076 * real.c (encode_c4x_single, decode_c4x_single,
24077 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
24078 c4x_extended_format): Remove.
24079 * real.h (c4x_single_format, c4x_extended_format): Remove.
24080 * doc/extend.texi (interrupt, naked): Remove mention of attributes
24082 (Pragmas): Remove comment about c4x pragmas.
24083 * doc/install.texi (c4x): Remove target-specific instructions.
24084 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
24085 * doc/md.texi (Machine Constraints): Remove C4x documentation.
24086 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
24087 refer to C4x source files as examples.
24088 (C4X_FLOAT_FORMAT): Remove documentation.
24090 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
24092 * config/bfin/bfin.c (override_options): Reorder tests so that
24093 flag_pic gets enabled for -msep-data.
24095 2008-01-25 Richard Guenther <rguenther@suse.de>
24097 PR middle-end/32244
24098 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
24099 to its bitfield precision if required.
24101 2008-01-25 Jakub Jelinek <jakub@redhat.com>
24103 PR middle-end/33880
24104 * tree-nested.c (walk_omp_for): New function.
24105 (convert_nonlocal_reference, convert_local_reference): Call
24106 walk_omp_for on OMP_FOR.
24107 (convert_call_expr): Call walk_body on OMP_FOR's
24108 OMP_FOR_PRE_INIT_BODY.
24110 2008-01-25 Richard Guenther <rguenther@suse.de>
24112 PR tree-optimization/34966
24113 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
24114 default defs and PHI_NODEs we have to insert after the
24115 defining statement.
24117 2008-01-24 Nick Clifton <nickc@redhat.com>
24119 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
24120 Provide a default definition.
24121 (LIBGCC2_UNITS_PER_WORD): Likewise.
24123 * config/stormy16/stormy16.c: Include df.h for the prototype
24124 for df_regs_ever_live_p.
24125 (xstormy16_expand_builtin_va_start): Convert the stack offset
24126 into a component_ref and then use POINTER_PLUS_EXPR to add it
24127 to the incoming_virtual_args_rtx.
24128 (xstormy16_gimplify_va_arg_expr): Rename to
24129 xstormy16_gimplify_va_arg_expr.
24130 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
24131 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
24132 xstormy16_gimplify_va_arg_expr.
24133 Fix up some formatting issues.
24135 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
24136 Move to predicates.md.
24137 (xs_hi_general_operand): Likewise.
24138 (xs_hi_nonmemory_operand): Likewise.
24139 * config/stormy16/predicates.md:
24140 (xstormy16_carry_plus_operand): New predicate.
24141 (xs_hi_general_operand): New predicate.
24142 (xs_hi_nonmemory_operand): New predicate.
24143 * config/stormy16/stormy16-protos.h:
24144 (xstormy16_carry_plus_operand): Delete prototype.
24145 (xs_hi_general_operand): Likewise.
24146 (xs_hi_nonmemory_operand): Likewise.
24148 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
24149 modifiers as they are no longer needed and they can trigger
24150 reload spill failures.
24152 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
24153 with a match_operand in order to help reload.
24155 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
24156 constraint with 'e' for the 8th alternative as this version of
24157 the mov.w instruction only accepts the lower 8 registers.
24159 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
24162 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
24163 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
24166 2008-01-25 Jakub Jelinek <jakub@redhat.com>
24168 PR middle-end/33333
24169 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
24171 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
24173 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
24175 (remove_structure): Update allocations list before removing structure.
24177 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
24179 * ipa-struct-reorg.c (is_safe_cond_expr,
24180 create_new_stmts_for_cond_expr): Use integer_zerop function,
24181 that recognize not only zero-pointer, but zero-integer too.
24183 2008-01-25 Ben Elliston <bje@au.ibm.com>
24186 * fixproto: Escape "." in sed expression that strips leading "./".
24188 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
24191 * gcc.c (SWITCH_OK): Removed.
24192 (SWITCH_LIVE): Changed to bit.
24193 (SWITCH_FALSE): Likewise.
24194 (SWITCH_IGNORE): Likewise.
24195 (switchstr): Change live_cond to unsigned int.
24196 (process_command): Replace SWITCH_OK with 0.
24197 (do_self_spec): Likewise.
24198 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
24199 (give_switch): Likewise.
24200 (used_arg): Likewise.
24201 (do_spec_1): Set the SWITCH_IGNORE bit.
24202 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
24203 bits. Set the SWITCH_LIVE bit.
24205 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
24207 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
24209 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
24211 PR tree-optimization/34472
24212 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
24213 parameter to a "bool *" and set *DATA to false if there is
24214 an unsafe access. Do not delete the structure here.
24215 (check_cond_exprs): Delete it here instead.
24216 (check_cond_exprs, exclude_cold_structs): Do not increase
24217 I when removing a structure.
24219 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
24222 * config/i386/i386.c (ix86_expand_vector_init): Consider only
24223 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
24225 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
24227 PR middle-end/34934
24228 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
24229 a fixed vector for stack.
24231 2008-01-24 Ben Elliston <bje@au.ibm.com>
24234 * doc/gcc.texi (Software development): Add a direntry for g++.
24236 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
24238 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
24239 stale and straggling -fforce-addr comments above.
24241 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
24243 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
24244 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
24246 2008-01-23 Michael Matz <matz@suse.de>
24249 * dwarf2out.c (force_type_die): Use modified_type_die instead of
24252 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
24254 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
24255 malloc result type.
24257 2008-01-23 Anatoly Sokolov <aesok@post.ru>
24259 * config/avr/avr.c (avr_current_arch): New variable.
24260 (avr_arch_types): Add 'avr31' and 'avr51' entries.
24261 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
24262 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
24263 (avr_override_options): Init 'avr_current_arch'.
24264 (base_arch_s): Move from here...
24265 * config/avr/avr.h (base_arch_s): ... here. Add new members
24266 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
24267 'mega' to 'have_jmp_call'.
24268 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
24269 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
24271 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
24273 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
24274 MULTILIB_MATCHES): Ditto.
24276 2008-01-23 Richard Guenther <rguenther@suse.de>
24278 PR middle-end/31529
24279 * cgraphunit.c (cgraph_reset_node): Always mark the node
24280 not reachable if it is not queued already.
24282 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
24284 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
24285 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
24286 (cputype_selected): New static variable.
24287 (bfin_handle_option): Set it if -mcpu is used.
24288 (override_option): Select default set of workarounds if no cpu type
24289 selected on the command line.
24290 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
24292 From Michael Frysinger <michael.frysinger@analog.com>
24293 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
24294 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
24296 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
24297 for bf547, bf523, bf524, and bf526.
24298 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
24300 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
24301 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
24302 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
24303 __ADSPBF547__ and __ADSPBF54x__ for bf547.
24304 * doc/invoke.texi (Blackfin Options): Document that
24305 -mcpu now accept bf547, bf523, bf524, and bf526.
24307 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
24309 PR rtl-optimization/34628
24310 * combine.c (try_combine): Stop and undo after the first combination
24311 if an autoincrement side-effect on the first insn has effectively
24314 2008-01-22 David Edelsohn <edelsohn@gnu.org>
24317 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
24318 Offset addresses are not valid for Altivec or paired float modes.
24320 2008-01-22 Jakub Jelinek <jakub@redhat.com>
24323 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
24324 if DECL_INITIAL (decl) is error_mark_node.
24327 * c-common.c (handle_vector_size_attribute): Only allow
24328 integral, scalar float and fixed point types. Handle OFFSET_TYPE
24329 the same way as pointer, array etc. types.
24330 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
24333 * tree.c (build_type_attribute_qual_variant): Call
24334 build_qualified_type if attributes are equal, but quals are not.
24336 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24339 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
24340 * flags.h (warn_strict_aliasing): Remove.
24341 (warn_strict_overflow): Remove.
24342 * opts.c (warn_strict_aliasing): Remove.
24343 (warn_strict_overflow): Remove.
24344 * c-opts.c (c_common_handle_option): -Wall only sets
24345 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
24346 (c_common_post_options): Give default values to -Wstrict-aliasing
24347 and -Wstrict-overflow if they are uninitialized.
24348 * common.opt (Wstrict-aliasing): Specify Var and Init.
24349 (Wstrict-overflow): Likewise.
24351 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
24353 PR rtl-optimization/26854
24354 PR rtl-optimization/34400
24355 PR rtl-optimization/34884
24356 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
24358 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
24359 (df_rd_bb_info.expanded_lr_out): Deleted
24360 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
24361 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
24362 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
24363 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
24364 Removed code to allocate, initialize or free expanded_lr_out.
24365 (df_rd_bb_local_compute_process_def): Restructured to make more
24367 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
24368 sets if the sets are being trimmed.
24370 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
24373 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
24374 (as_vers): Likewise.
24375 * configure: Regenerated.
24377 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24379 PR middle-end/33092
24380 * tree-pass.h (pass_build_alias): New pass.
24381 * tree-ssa-alias.c (gate_build_alias): New.
24382 (pass_build_alias): New.
24383 * passes.c (init_optimization_passes): Add pass_build_alias after
24384 pass_create_structure_vars.
24386 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
24388 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
24389 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
24390 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
24391 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
24392 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
24393 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
24394 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
24395 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
24396 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
24397 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
24398 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
24399 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
24400 * config/s390/s390.md (FP_ALL): New mode iterator.
24401 (_d): New mode attribute.
24402 ("*signbit<mode>2>"): Changed mode of first operand.
24403 ("isinf<mode>2"): Changed mode of first operand.
24404 ("*TDC_insn"): Adaptation for DFP modes.
24406 2008-01-22 Ben Elliston <bje@au.ibm.com>
24408 * tree.c (check_qualified_type): Improve function description.
24410 2008-01-21 Jason Merrill <jason@redhat.com>
24413 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
24414 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
24417 2008-01-21 DJ Delorie <dj@redhat.com>
24419 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
24422 2008-01-21 Richard Guenther <rguenther@suse.de>
24424 PR middle-end/34856
24425 * tree-cfg.c (verify_expr): Allow all invariant expressions
24426 instead of just constant class ones as reference argument.
24427 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
24428 like any other constant.
24429 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
24431 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
24433 * regmove.c (fixup_match_1): Update call crossed frequencies.
24435 2008-01-21 Richard Guenther <rguenther@suse.de>
24438 * tree-inline.c (setup_one_parameter): Deal with mismatched
24439 types using a VIEW_CONVERT_EXPR.
24441 2008-01-21 Alon Dayan <alond@il.ibm.com>
24442 Olga Golovanevsky <olga@il.ibm.com>
24444 PR tree-optimization/34701
24445 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
24446 when the structure size is not a power of 2.
24448 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
24450 * doc/install.texi: Add doc for --enable-checking=df.
24452 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
24454 PR rtl-optimization/34808
24455 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
24457 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
24459 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
24462 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
24464 PR rtl-optimization/26854
24465 PR rtl-optimization/34400
24466 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
24468 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
24469 (df_rd_bb_info.expanded_lr_out): New.
24470 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
24471 * loop_iv.c (iv_analysis_loop_init): Ditto.
24472 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
24473 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
24474 Added code to allocate, initialize or free expanded_lr_out.
24475 (df_rd_bb_local_compute_process_def): Restructured to make
24476 more understandable.
24477 (df_rd_confluence_n): Add code to do nothing with fake edges and
24478 code to no apply invalidate_by_call sets if the sets are being trimmed.
24479 (df_lr_local_finalize): Renamed to df_lr_finalize.
24480 (df_live_local_finalize): Renamed to df_live_finalize.
24482 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
24485 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
24486 deciding whether to use reciprocal instructions.
24488 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
24490 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
24491 dwarf2out_note_section_used if cold_text_section is NULL.
24493 2008-01-19 Jakub Jelinek <jakub@redhat.com>
24495 PR gcov-profile/34610
24496 * tree-cfg.c (make_edges): Mark both outgoing edges from
24497 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
24498 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
24499 from OMP_FOR and OMP_CONTINUE outgoing edges.
24501 * tree-profile.c (tree_profiling): Return early if
24502 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
24504 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
24505 from cfun to child_cfun.
24506 * function.h (struct function): Add after_tree_profile bit.
24508 2008-01-19 Anatoly Sokolov <aesok@post.ru>
24510 * config/avr/avr.S (_exit): Disable interrupt.
24512 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
24513 Steven Bosscher <stevenb.gcc@gmail.com>
24515 PR rtl-optimization/26854
24516 PR rtl-optimization/34400
24517 * df-problems.c (df_live_scratch): New scratch bitmap.
24518 (df_live_alloc): Allocate df_live_scratch when doing df_live.
24519 (df_live_reset): Clear the proper bitmaps.
24520 (df_live_bb_local_compute): Only process the artificial defs once
24521 since the order is not important.
24522 (df_live_init): Init the df_live sets only with the variables
24523 found live by df_lr.
24524 (df_live_transfer_function): Use the df_lr sets to prune the
24525 df_live sets as they are being computed.
24526 (df_live_free): Free df_live_scratch.
24528 2008-01-18 Ian Lance Taylor <iant@google.com>
24530 * common.opt: Add fmerge-debug-strings.
24531 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
24532 flag_merge_debug_strings rather than flag_merge_constants.
24533 * doc/invoke.texi (Option Summary): Mention
24534 -fmerge-debug-strings.
24535 (Debugging Options): Document -fmerge-debug-strings.
24537 2008-01-18 Ian Lance Taylor <iant@google.com>
24540 * tree.h (DECL_IS_OPERATOR_NEW): Define.
24541 (struct tree_function_decl): Add new field operator_new_flag.
24542 * tree-inline.c (expand_call_inline): When inlining a call to
24543 operator new, force the return value to go into a variable, and
24544 set DECL_NO_TBAA_P on that variable.
24545 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
24547 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
24550 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
24551 DWARF2_DEBUGGING_INFO.
24552 (dwarf2out_note_section_used): Ditto. Add prototype.
24553 (have_multiple_function_sections, text_section_used,
24554 cold_text_section_used, *cold_text_sections): Move declarations
24557 2008-01-17 Bob Wilson <bob.wilson@acm.org>
24559 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
24560 field and add signal_ra.
24561 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
24562 assignments to frame state pc. Move end of stack check after
24563 MD_FALLBACK_FRAME_STATE_FOR.
24564 (uw_update_context_1): Use frame state signal_regs if set, instead
24565 of checking signal_frame flag.
24566 (uw_update_context): Use frame state signal_ra if set.
24567 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
24568 * config/xtensa/linux-unwind.h: New file.
24570 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
24572 * modulo-sched.c (get_sched_window): Fix comment typo.
24574 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
24576 PR tree-optimization/34648
24577 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
24579 2008-01-17 Anatoly Sokolov <aesok@post.ru>
24581 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
24582 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
24584 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
24586 PR rtl-optimization/34400
24587 * df-core.c (df_worklist_dataflow_overeager,
24588 df_worklist_dataflow_doublequeue): New functions.
24589 (df_worklist_dataflow): Two different worklist solvers.
24590 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
24593 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
24596 * doc/invoke.texi: Document the dependence on pthread for fopenmp
24597 and ftree-parallelize-loops.
24599 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
24601 PR rtl-optimization/34826
24602 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
24604 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
24606 * global.c (find_reg): Mark the eh regs as used if necessary.
24607 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
24608 * ra.h (struct allocno): no_eh_reg field added. Changed
24609 no_stack_reg type to bitfield.
24611 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
24613 * tree.c (substitute_in_expr): Add missing 'break'.
24615 2008-01-17 Richard Guenther <rguenther@suse.de>
24617 PR tree-optimization/34825
24618 * tree-ssa-math-opts.c (is_division_by): Do not recognize
24619 x / x as division to handle.
24621 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24623 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
24624 "-pthread" is specified.
24625 * pa-hpux11.h (LIB_SPEC): Likewise.
24627 2008-01-16 Janis Johnson <janis187@us.ibm.com>
24628 Peter Bergner <bergner@vnet.ibm.com>
24630 PR rtl-optimization/33796
24631 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
24633 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24635 PR libgfortran/34699
24636 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
24638 * pa-hpux10.h (LINK_SPEC): Likewise.
24639 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
24641 2008-01-16 Richard Guenther <rguenther@suse.de>
24643 PR middle-end/32628
24644 * fold-const.c (fold_convert_const_int_from_int): Do not
24645 set overflow if that occured only because of a sign extension
24646 change when converting from/to a sizetype with the same
24647 precision and signedness.
24649 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
24652 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
24653 location address to the correct place. Update copyright year.
24655 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
24657 * lambda-code.c (lambda_transform_legal_p): Handle the case of
24658 no dependences in the dependence_relations vector.
24660 2008-01-16 Jan Hubicka <jh@suse.cz>
24662 PR rtl-optimization/31396
24663 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
24664 * cfg.c (dump_reg_info): Print it.
24665 * regs.h (struct reg_info_t): add freq_calls_crossed.
24666 (REG_FREQ_CALLS_CROSSED): New macro.
24667 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
24668 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
24669 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
24670 regmove_optimize): Update call crossed frequencies.
24671 * local-alloc.c (struct qty): Add freq_calls_crossed.
24672 (alloc_qty): Copute freq_calls_crossed.
24673 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
24674 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
24675 * ra.h (struct allocno): Add freq_calls_crossed.
24677 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
24679 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
24680 libgomp when compiling with ftree-parallelize-loops.
24681 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
24683 2008-01-16 Richard Guenther <rguenther@suse.de>
24685 PR tree-optimization/34769
24686 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
24687 * tree.c (int_cst_value): Instead make this function more
24688 permissive in what it accepts as valid input. Document this
24689 function always sign-extends the value.
24691 2008-01-16 Jakub Jelinek <jakub@redhat.com>
24692 Richard Guenther <rguenther@suse.de>
24695 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
24696 (gimple_fold_indirect_ref_rhs): ... this.
24697 (gimple_fold_indirect_ref): New function with foldings
24698 that preserve lvalueness.
24699 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
24700 * tree-flow.h (gimple_fold_indirect_ref): Declare.
24701 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
24702 to fold an INDIRECT_REF, fall back to the old use of
24703 fold_indirect_ref_1.
24705 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
24707 * tree-data-ref.c (subscript_dependence_tester_1): Call
24708 free_conflict_function.
24709 (compute_self_dependence): Same.
24711 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
24714 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
24715 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
24717 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
24718 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
24719 for DWARF2_UNWIND_INFO targets.
24721 2008-01-16 Richard Guenther <rguenther@suse.de>
24724 * c-typeck.c (common_pointer_type): Do not merge inconsistent
24725 type qualifiers for function types.
24727 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
24729 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
24730 loop_iterator li from previous commit.
24732 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
24734 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
24736 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
24738 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
24739 (parallelize_loops): Don't parallelize irreducible components.
24741 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24744 * c-opts (c_common_post_options): Do not enable CPP
24745 flag_pedantic_errors by default.
24747 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
24749 PR rtl-optimization/31944
24750 * cse.c (remove_pseudo_from_table): New function.
24751 (merge_equiv_classes): Use above function to remove pseudo-registers.
24752 (invalidate): Likewise.
24754 2008-01-13 Richard Guenther <rguenther@suse.de>
24756 PR middle-end/34601
24757 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
24758 instead of TYPE_MODE to deal with calls from expand_one_error_var.
24760 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
24762 * gcse.c (cprop_jump): Call validate_unshare_change instead of
24763 validate_change to unshare the source of the PC set.
24765 2008-01-12 Jan Hubicka <jh@suse.cz>
24767 PR middle-end/32135
24768 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
24769 references above array bounds. This might trigger bounds checks for
24770 pointers to arrays.
24772 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
24774 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
24775 new_replaceable_dependencies.
24777 2008-01-12 Doug Kwan <dougkwan@google.com>
24779 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
24780 instead of OPT_Wreturn_type in warning due to ignored return type
24782 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
24783 options included in -Wextra.
24784 * c.opt: New option -Wignored_qualifiers.
24785 * doc/invoke.texi (Warning Options, -Wextra): Add new option
24786 -Wignore_qualifiers.
24787 (-Wignored-qualifiers): Document.
24788 (-Wreturn-type): Remove description of functionality now handled
24789 by -Wignored-qualifiers.
24791 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
24794 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
24795 NOP_EXPR if it is between integral types with the same precision.
24797 2008-01-12 Jan Hubicka <jh@suse.cz>
24800 * invoke.texi (max-inline-recursive-depth): Fix default value.
24802 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
24804 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
24807 2008-01-11 Bob Wilson <bob.wilson@acm.org>
24809 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
24811 2008-01-11 James E. Wilson <wilson@specifix.com>
24814 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
24816 2008-01-11 Anatoly Sokolov <aesok@post.ru>
24818 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
24819 save/restore frame pointer register and don't use 'call-prologues'
24820 optimization in function with "OS_task" attribute.
24822 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
24824 PR middle-end/31309
24825 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
24826 when copying to memory.
24828 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
24830 PR rtl-optimization/30905
24831 * cfgcleanup.c: Include dce.h
24832 (crossjumps_occured): New global variable.
24833 (try_crossjump_bb): Exit loop after finding a fallthru edge.
24834 If something changed, set crossjumps_occured to true.
24835 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
24836 Don't add/remove fake edges to exit here...
24837 (cleanup_cfg): ...but do it here, when crossjumping.
24838 Run a fast DCE when successful crossjumps occured in the latest
24839 iteration of try_optimize_cfg.
24841 2008-01-11 Richard Guenther <rguenther@suse.de>
24843 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
24844 (struct vn_unary_op_s): Likewise.
24845 (vn_reference_insert): Free old reference on hash collision.
24847 2008-01-10 Raksit Ashok <raksit@google.com>
24849 PR rtl-optimization/27971
24850 * combine.c (find_split_point): Split PLUS expressions which are
24851 inside a MEM rtx, and whose first operand is complex.
24853 2008-01-10 DJ Delorie <dj@redhat.com>
24855 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
24856 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
24857 (m32c_hard_regno_ok): Call the underlying function.
24859 2008-01-10 Richard Guenther <rguenther@suse.de>
24861 PR middle-end/34683
24862 * tree-cfg.c (tree_merge_blocks): Do not go through the
24863 full-blown folding and stmt updating path if we just deal
24864 with virtual operands.
24865 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
24866 test for abnormal SSA_NAMEs.
24868 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
24870 PR middle-end/34641
24871 * reload.c (push_reload): Add assertions. All constants from
24872 reg_equiv_constant should have been used for replacing the respective
24874 (find_reloads_address): Invoke find_reloads_address_part for
24875 constant taken from the reg_equiv_constant array.
24877 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
24879 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
24880 field (valnum) the first in the struct. Replace bools with
24883 2008-01-10 Richard Guenther <rguenther@suse.de>
24885 PR tree-optimization/34651
24886 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
24887 types and ordering for masking and converting.
24889 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
24891 PR tree-optimization/34017
24892 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
24893 also for PHI_NODE expressions.
24895 2008-01-09 Jan Hubicka <jh@suse.cz>
24897 PR tree-optimization/34708
24898 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
24899 based on number of case labels.
24900 (init_inline_once): Remove switch_cost.
24901 * tree-inline.h (eni_weights_d): Remove switch_cost.
24903 2008-01-09 Richard Guenther <rguenther@suse.de>
24904 Andrew Pinski <andrew_pinski@playstation.sony.com>
24906 PR middle-end/30132
24907 * gimplify.c (gimplify_cond_expr): Do not create an addressable
24908 temporary if an rvalue is ok or an lvalue is not required.
24910 2008-01-09 Richard Guenther <rguenther@suse.de>
24912 PR middle-end/34458
24913 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
24914 adjust return type.
24916 2008-01-09 Richard Guenther <rguenther@suse.de>
24918 PR middle-end/34679
24919 * tree.c (host_integerp): Check for sizetype only if the
24920 type is an integer type.
24922 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
24925 * opts.c (decode_options): Disable inlining of functions called
24926 once if not in unit-at-a-time mode.
24928 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
24930 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
24932 2008-01-08 Richard Guenther <rguenther@suse.de>
24934 PR middle-end/31863
24935 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
24936 out early if the result will be unused.
24938 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
24943 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
24944 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
24947 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
24949 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
24950 for vectorization tuned.
24952 2008-01-08 Richard Guenther <rguenther@suse.de>
24954 PR tree-optimization/34683
24955 * tree-ssa-operands.c (operand_build_cmp): Export.
24956 * tree-ssa-operands.h (operand_build_cmp): Declare.
24957 * tree-vn.c (vuses_compare): Remove.
24958 (sort_vuses): Use operand_build_cmp.
24959 (sort_vuses_heap): Likewise.
24960 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
24961 to re-use old VEC if available. Do not sort already sorted VUSEs.
24962 (vdefs_to_vec): Do not sort already sorted VDEFs.
24964 2008-01-08 Jakub Jelinek <jakub@redhat.com>
24966 PR middle-end/34694
24967 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
24969 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
24972 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
24973 limitations of reciprocal sequences on x86 targets.
24975 2008-01-08 Richard Guenther <rguenther@suse.de>
24977 PR tree-optimization/34683
24978 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
24980 2008-01-07 Jakub Jelinek <jakub@redhat.com>
24983 * config/darwin.c (darwin_mergeable_string_section): Don't use
24984 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
24986 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
24989 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
24990 negxf2. Macroize expander using X87MODEF mode iterator. Change
24991 predicates of op0 and op1 to register_operand.
24992 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
24993 expander using X87MODEF mode iterator. Change predicates of
24994 op0 and op1 to register_operand.
24995 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
24996 corresponding patterns and macroize using MODEF macro. Change
24997 predicates of op0 and op1 to register_operand and remove
24998 "m" constraint. Disparage "r" alternative with "!".
24999 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
25000 macroize using X87MODEF macro. Change predicates of op0 and op1
25001 to register_operand and remove "m" constraint. Disparage "r"
25002 alternative with "!".
25003 (absneg splitter with memory operands): Remove.
25004 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
25005 patterns and macroize using X87MODEF mode iterator.
25006 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
25007 Change predicate of op1 to register_operand.
25008 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
25009 for memory operands.
25011 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
25013 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
25015 2008-01-07 Richard Guenther <rguenther@suse.de>
25017 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
25020 2008-01-07 Richard Guenther <rguenther@suse.de>
25022 PR tree-optimization/34683
25023 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
25024 VOPs of the needed size to save memory. Use VEC_quick_push
25025 to save compile-time.
25026 (vdefs_to_vec): Likewise.
25028 2008-01-07 Sa Liu <saliu@de.ibm.com>
25030 * config/spu/spu.md (divdf3): Genetate inline code for double
25031 division. The implementation doesn't handle INF or NAN, therefore it
25032 only applies when -ffinite-math-only is given.
25034 2008-01-06 Paolo Carlini <pcarlini@suse.de>
25037 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
25038 * doc/cpp.texi ([Common Predefined Macros]): Document.
25040 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
25042 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
25043 order to use commutative addition instead of subtraction.
25045 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
25046 Mircea Namolaru <namolaru@il.ibm.com>
25047 Vladimir Yanovsky <yanov@il.ibm.com>
25048 Revital Eres <eres@il.ibm.com>
25050 PR tree-optimization/34263
25051 * tree-outof-ssa.c (process_single_block_loop_latch,
25052 contains_tree_r): New functions.
25053 (analyze_edges_for_bb): Call process_single_block_loop_latch
25054 function to empty single-basic-block latch block if possible.
25056 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
25058 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
25060 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
25062 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
25064 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
25066 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
25068 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
25070 2008-01-05 Jakub Jelinek <jakub@redhat.com>
25072 PR tree-optimization/34618
25073 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
25076 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
25079 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
25080 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
25081 Update copyright year.
25083 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
25084 Update copyright year.
25085 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
25088 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
25090 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
25091 edge does not point to current bb before changing need_assert.
25093 2008-01-04 Richard Guenther <rguenther@suse.de>
25095 PR middle-end/34029
25096 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
25097 for verifying purposes if they are is_gimple_min_invariant.
25099 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
25101 PR tree-optimization/34448
25102 PR tree-optimization/34465
25103 * gimplify.c (gimplify_init_constructor): Add new parameter
25104 notify_temp_creation. Use it.
25105 (gimplify_modify_expr_rhs): Take volatiles into account when
25106 optimizing constructors.
25107 Do not optimize constructors if gimplify_init_constructor will dump to
25109 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
25110 * gcc.c-torture/compile/pr34448.c: New.
25112 2008-01-04 Jakub Jelinek <jakub@redhat.com>
25114 PR gcov-profile/34609
25115 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
25116 return_slot if result is TREE_ADDRESSABLE.
25118 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
25120 * config/mips/mips.md (sqrt_condition): Tweak comment.
25121 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
25123 2008-01-03 Tom Tromey <tromey@redhat.com>
25126 * c-common.c (c_type_hash): Handle VLAs.
25128 2008-01-03 Jan Hubicka <jh@suse.cz>
25130 PR tree-optimization/31081
25131 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
25132 0 when inlining and not inlining to first basic block.
25133 (remap_decl): When var is initialized to 0, don't set default_def.
25134 (expand_call_inline): Set entry_bb.
25135 * tree-inline.h (copy_body_data): Add entry_bb.
25137 2008-01-03 Jakub Jelinek <jakub@redhat.com>
25140 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
25143 PR tree-optimization/29484
25144 * tree-inline.c (inline_forbidden_p_2): New function.
25145 (inline_forbidden_p): Disallow inlining if some static var
25146 has an address of a local LABEL_DECL in its initializer.
25147 * doc/extend.texi (Labels as Values): Document &&foo behaviour
25150 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
25152 PR tree-optimization/34635
25153 * tree-data-ref.c (add_other_self_distances): Make sure that the
25154 evolution step is constant.
25156 2008-01-03 Jakub Jelinek <jakub@redhat.com>
25158 PR middle-end/34608
25159 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
25161 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
25163 * tree-sra.c (scalarize_init): Insert the generate_element_init
25164 statements after the generate_element_zero statements.
25166 2008-01-02 Richard Guenther <rguenther@suse.de>
25168 PR middle-end/34093
25169 PR middle-end/31976
25170 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
25171 for very large number of operands instead of ICEing.
25173 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
25176 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
25177 while stack probing.
25179 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
25181 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
25184 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
25186 PR libmudflap/26442
25187 * tree-mudflap.c (mx_register_decls): Guard warning by
25188 !DECL_ARTIFICIAL check.
25190 2008-01-01 Jakub Jelinek <jakub@redhat.com>
25192 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
25193 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
25194 sse5_perm<mode>): Fix constraints.