1 2010-08-11 Anatoly Sokolov <aesok@post.ru>
3 * target.def (output_addr_const_extra): New hook.
4 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
5 * doc/tm.texi: Regenerate.
6 * targhooks.c (default_asm_output_addr_const_extra): New function.
7 * targhooks.h (default_asm_output_addr_const_extra): Declare.
8 * final.c: (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
11 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
12 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
13 * config/i386/i386.h (output_addr_const_extra): Rename to...
14 (i386_asm_output_addr_const_extra): ...this. Make static.
15 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
17 2010-08-11 Richard Henderson <rth@redhat.com>
19 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
21 2010-08-11 Nick Clifton <nickc@redhat.com>
23 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
24 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
25 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
26 stormy16-lib2-cmpsi.c.
28 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
31 2010-08-11 Joseph Myers <joseph@codesourcery.com>
33 * opts.h (struct cl_option_handler_func): Make handler take
34 cl_decoded_option structure as parameter, not individual elements.
35 (struct cl_option_handlers): Make callbacks take cl_decoded_option
36 structure as parameter, not individual elements.
37 (handle_option): Take cl_decoded_option structure as parameter,
38 not individual elements.
39 (handle_generated_option): Declare.
40 * opts-common.c (handle_option): Take cl_decoded_option structure
41 as parameter, not individual elements. Update calls to callback
42 and handler functions.
43 (handle_generated_option): New.
44 (read_cmdline_option): Update calls to callback functions and
46 * opts.c (common_handle_option, complain_wrong_lang,
47 unknown_option_callback, post_handling_callback,
48 lang_handle_option, target_handle_option): Take cl_decoded_option
49 structure as parameter, not individual elements.
50 (lang_handle_option, target_handle_option, common_handle_option):
51 Assert option has at most one argument.
52 (enable_warning_as_error): Call handle_generated_option instead of
53 handle_option. Do not pass -Werror argument as argument of
56 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
58 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
59 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
60 (SUBWORD_BOOL_CAS): Likewise.
61 (SUBWORD_SYNC_OP): Likewise.
62 (SUBWORD_TEST_AND_SET): Likewise.
63 (FETCH_AND_OP_WORD): Parenthesise INF_OP
64 (SUBWORD_SYNC_OP): Likewise.
65 (OP_AND_FETCH_WORD): Likewise.
67 2010-08-10 Xinliang David Li <davidxl@google.com>
69 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
70 compute max/min offset in address.
72 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
74 * ira-live.c: Include sbitmap.h.
75 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
76 Compress live ranges even more.
78 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
80 * coverage.c (ctr_labels): Delete.
82 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
85 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
86 test here from arm_gen_load_multiple_1.
87 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
88 multiple_operation_profitable_p.
90 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
92 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
93 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
95 2010-08-10 Richard Henderson <rth@redhat.com>
97 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
98 after saving registers. Assert that SSE registers are only saved
99 with a sufficiently aligned frame.
100 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
101 remove stack_realign_fp handling.
102 (ix86_expand_prologue): Save int registers before stack_realign_fp,
103 and do not mark the stack alignment as frame related.
104 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
106 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
107 saves when re-aligning the stack.
109 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
111 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
112 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
113 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
115 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
117 * dwarf2out.c (struct die_struct): Move die_tag to the end.
119 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
121 * config/arm/iterators.md: New file.
122 * config/arm/arm.md: Include iterators.md.
123 (QHSI): Move to new file.
124 (LTUGEU, cnb, optab, ior_xor): Likewise.
125 * config/arm/iwmmxt.md (VMMX): Move to new file.
126 (VSHFT, MMX_char): Likewise.
127 * config/arm/neon.md (VD): Move to new file.
128 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
129 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
130 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
131 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
132 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
133 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
134 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
135 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
136 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
137 (Is_d_reg, V_mode_nunits): Likewise.
138 * config/arm/vec-common.md (VALL): Move to new file.
139 (VALLW, VINT, VINTW): Likewise.
141 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
144 * combine.c (make_compound_operation): Don't try to convert
145 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
147 2010-08-10 Richard Guenther <rguenther@suse.de>
149 * tree.h (get_object_alignment): Adjust prototype.
150 * builtins.c (get_object_alignment): Return unsigned int,
151 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
152 and TARGET_MEM_REF properly.
153 (get_pointer_alignment): Adjust.
154 * emit-rtl.c (get_mem_align_offset): Adjust comment.
155 (set_mem_attributes_minus_bitpos): Adjust.
156 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
158 2010-08-10 Richard Guenther <rguenther@suse.de>
160 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
161 (copy_prop_visit_assignment): Simplify.
162 (copy_prop_visit_stmt): Also visit assignments from
164 (copy_prop_visit_phi_node): Use operand_equal_p.
166 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
168 * ipa-split.c (find_split_points): Free stack.
170 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
172 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
173 * tree.c (tree_node_kind): Delete corresponding entries.
175 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
177 * alias.c (may_alias_p): Remove unused ret.
179 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
181 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
182 alias_sets_conflict_p.
183 (walk_mems_1): Moved from alias.c.
184 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
186 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
187 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
188 * alias.c (walk_mems_2): Moved to ddg.c.
189 (walk_mems_1): Ditto.
190 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
192 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
194 *(may_alias_p): New function to check whether two memory expression
195 may alias or not. Currently used in buidling inter-iteration memory
197 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
198 (insn_alias_sets_conflict_p): Removed
199 *rtl.h (may_alias_p): New function prototype.
201 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
203 * tree.c (nreverse): Assert that we don't have a BLOCK.
205 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
207 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
208 * config/arm/arm.c (arm_get_pcs_model): Likewise.
209 * config/avr/avr.c (init_cumulative_args): Likewise.
210 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
211 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
212 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
213 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
214 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
215 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
216 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
217 * dwarf2out.c (gen_subprogram_die): Likewise.
218 * function.c (allocate_struct_function): Likewise.
219 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
220 (deserves_ellipsis): Delete.
222 2010-08-09 Richard Guenther <rguenther@suse.de>
224 * tree-ssa-copy.c (cached_last_copy_of): Remove.
225 (valueize_val): New function.
226 (get_last_copy_of): Remove.
227 (set_copy_of_val): Simplify.
228 (dump_copy_of): Likewise.
229 (copy_prop_visit_cond_stmt): Use valueize_val.
230 (copy_prop_visit_phi_node): Properly handle unvisited names.
231 Drop code managing copy-of chains.
232 (init_copy_prop): Adjust.
233 (fini_copy_prop): Likewise.
234 (execute_copy_prop): Remove obsolete comment.
236 2010-08-09 Richard Guenther <rguenther@suse.de>
239 * function.c (gimplify_parameters): Do not clear addressable
240 bit of the original parameter.
242 2010-08-09 Richard Guenther <rguenther@suse.de>
245 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
246 alignment from MEM_REF offset only if we took it from the
249 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
251 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
253 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
255 * c-tree.h (build_arg_info): Declare.
256 * c-decl.c (build_arg_info): Define.
257 (get_parm_info): Call it. Delete initialization code.
258 * c-parser.c (c_parser_parms_declarator): Likewise.
259 (c_parser_parms_list_declaractor): Likewise.
261 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
263 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
264 (struct c_arg_info): Change type of tags field.
265 * c-decl.c (grokdeclarator): Update for changed type of tags field.
266 (get_parm_info): Likewise.
267 (store_parm_decls_newstyle): Likewise.
269 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
271 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
272 (branch_island_list): Delete.
273 (branch_islands): Declare.
274 (add_compiler_branch_island): Adjust for branch_islands instead of
276 (macho_branch_islands): Likewise.
277 (no_previous_def): Likewise.
278 (get_prev_label): Likewise.
280 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
283 * gthr-posix.h (__gthread_start): Delete.
284 (__gthread_active_init): Use pthread_default_stacksize_np instead of
285 pthread_create to determine if hpux pthreads are active.
286 * gthr-posix95.h (__gthread_start): Delete.
287 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
289 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
291 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
294 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
295 H.J. Lu <hongjiu.lu@intel.com>
298 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
299 to output 32bit SFmode immediate as 8 byte sign extended value.
301 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
303 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
304 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
305 (SUBWORD_BOOL_CAS): Likewise.
306 (SUBWORD_SYNC_OP): Likewise.
307 (SUBWORD_TEST_AND_SET): Likewise.
308 (FETCH_AND_OP_WORD): Parenthesise INF_OP
309 (SUBWORD_SYNC_OP): Likewise.
310 (OP_AND_FETCH_WORD): Likewise.
312 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
314 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
315 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
316 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
317 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
319 (cortex_a9_sched_adjust_cost): New function.
320 (xscale_sched_adjust_cost): New function.
321 * config/arm/arm-protos.h (struct tune_params): New field
323 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
325 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
328 * config/sparc/sparc.c (function_arg_advance): Always take into account
331 2010-08-06 Richard Guenther <rguenther@suse.de>
333 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
334 (dump_lattice_value): Dump it.
335 (get_default_value): Adjust.
336 (get_constant_value): Likewise.
337 (set_value_varying): Likewise.
338 (set_lattice_value): Make sure to not go up the lattice
339 with bitwise constant values.
340 (get_value_for_expr): Handle ADDR_EXPRs.
341 (value_to_double_int): New function.
342 (get_value_from_alignment): Likewise.
343 (do_dbg_cnt): Adjust.
344 (ccp_lattice_meet): Handle partially constant values.
345 (bit_value_unop_1): New function.
346 (bit_value_binop_1): Likewise.
347 (bit_value_unop): Likewise.
348 (bit_value_binop): Likewise.
349 (evaluate_stmt): Track partially constant values if
350 flag_tree_bit_ccp is set.
351 (ccp_fold_stmt): Dump if we folded a predicate.
352 (ccp_visit_stmt): Adjust.
353 * common.opt (ftree-bit-ccp): New flag.
354 * doc/invoke.texi (ftree-bit-ccp): Document.
355 * opts.c (decode_options): Enable bit-CCP at -O1.
357 2010-08-06 Alan Modra <amodra@gmail.com>
359 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
360 and -mrelocatable-lib description.
362 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
364 From Martin Thuresson <martint@google.com>
365 * postreload.c (reload_cse_simplify_operands): Use
366 SET_REGNO_RAW instead of SET_REGNO.
367 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
369 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
370 instead of SET_REGNO.
371 * rtl.h (SET_REGNO_RAW): New macro.
373 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
375 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
376 computations. Fix formatting issues.
377 (num_sign_bit_copies1): Likewise.
378 (canonicalize_condition): Likewise.
380 2010-08-05 Richard Henderson <rth@redhat.com>
382 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
383 (floor_log2): Use clz_hwi.
384 (exact_log2): Use ctz_hwi.
385 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
386 * builtins.c (fold_builtin_bitop): Use them.
387 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
388 * combine.c (get_pos_from_mask): Use ctz_hwi.
389 * double-int.c (double_int_ctz): Likewise.
390 * explow.c (force_reg): Likewise.
391 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
393 2010-08-05 Richard Henderson <rth@redhat.com>
396 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
397 the alignment constant is properly sign-extended.
399 2010-08-05 Richard Guenther <rguenther@suse.de>
401 * expr.c (store_expr): Use emit_block_move only if both
402 source and target are MEMs. Use store_bit_field if only
405 2010-08-05 Richard Henderson <rth@redhat.com>
408 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
409 (INCOMING_RETURN_ADDR_RTX): Likewise.
410 (dwarf2out_do_frame): Remove conditional compilation.
411 (dwarf2out_frame_init): Likewise.
413 2010-08-05 Nicolas Setton <setton@adacore.com>
415 * gcov.c (flag_display_progress): New static variable.
416 (main): Display progress info on standard output if requested.
417 (options): Add -d/--display-progress.
418 (print_usage): Print them.
419 (process_args): Handle them.
420 * doc/gcov.texi: Document them.
422 2010-08-05 Martin Jambor <mjambor@suse.cz>
424 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
425 (ipcp_insert_stage): Redirect only edges not flagged with
426 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
427 discovered constants.
429 2010-08-05 Martin Jambor <mjambor@suse.cz>
431 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
432 (struct ipa_param_descriptor): New fields types and
434 (ipa_param_cannot_devirtualize_p): New function.
435 (ipa_param_types_vec_empty): Likewise.
436 (ipa_make_edge_direct_to_target): Declare.
437 * ipa-cp.c: Fixed first stage driver name in initial comment,
438 described devirtualization there too.
439 (ipcp_analyze_node): Call ipa_analyze_params_uses.
440 (ipcp_print_all_lattices): Print devirtualization info.
441 (ipa_set_param_cannot_devirtualize): New function.
442 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
444 (ipcp_init_stage): Merged into...
445 (ipcp_generate_summary): ...its caller.
446 (ipcp_change_tops_to_bottom): Also process type lists.
447 (ipcp_add_param_type): New function.
448 (ipcp_copy_types): Likewise.
449 (ipcp_propagate_types): Likewise.
450 (ipcp_propagate_stage): Also propagate types.
451 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
452 Also return true if propagated types require it.
453 (ipcp_update_callgraph): Dump redirection info.
454 (ipcp_process_devirtualization_opportunities): New function.
455 (ipcp_const_param_count): Include known type information.
456 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
457 on new node. Fixed formatting.
458 * ipa-prop.c (make_edge_direct_to_target): Renamed to
459 ipa_make_edge_direct_to_target and changed all callers. Made
461 (ipa_node_duplication_hook): Duplicate types vector.
462 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
463 redirect outgoing calls for which we can't get a decl from the
464 statement. Check that we can get a decl from the call statement.
465 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
466 ipa_analyze_params_uses only when ipa-cp is disabled.
467 * tree-inline.c (get_indirect_callee_fndecl): Removed.
468 (expand_call_inline): Do not call get_indirect_callee_fndecl.
469 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
470 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
472 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
474 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
475 temporary. Emit move from temporary to accum, so REG_EQUAL note will
476 be attached to this insn in correct mode.
478 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
480 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
481 using REGNO of base_reg directly.
483 2010-08-05 Jie Zhang <jie@codesourcery.com>
485 PR tree-optimization/45144
486 * tree-sra.c (type_consists_of_records_p): Return false
487 if the record contains bit-field.
489 2010-08-04 Richard Henderson <rth@redhat.com>
491 * config/i386/i386.c (struct ix86_frame): Remove padding and
493 (ix86_compute_frame_layout): Don't store them.
494 (ix86_can_use_return_insn_p): Use a more direct and more obviously
495 correct condition for the position of the stack pointer.
496 (ix86_expand_prologue): Compute remaining stack allocation based
497 on the ultimate stack pointer offset.
498 (ix86_expand_epilogue): Use more obvious expressions testing for
499 the stack pointer already pointing to the saved registers.
501 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
502 duplication deconstructing the frame pointer. Simplify
503 deallocation of the local stack frame.
505 * reg-notes.def (CFA_EXPRESSION): New.
506 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
507 (dwarf2out_frame_debug_cfa_expression): New.
508 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
510 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
511 * config/i386/i386.c (ix86_expand_prologue): Set it.
512 (ix86_expand_epilogue): Clear it.
513 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
514 context, add REG_CFA_EXPRESSION notes.
516 * config/i386/i386.h (struct machine_frame_state): Rename from
517 machine_cfa_state. Add members tracking SP and FP regardless
518 of the current CFA register.
519 (ix86_cfa_state): Remove.
520 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
521 and sse_reg_save_offset members.
522 (ix86_compute_frame_layout): Set them.
523 (gen_push): Increment sp_offset too.
524 (choose_baseaddr_len, choose_baseaddr): New.
525 (ix86_emit_save_reg_using_mov): New.
526 (ix86_emit_save_regs_using_mov): Use it.
527 (ix86_emit_save_sse_regs_using_mov): Likewise.
528 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
529 compare vs the saved red_zone_offset.
530 (pro_epilogue_adjust_stack): Adjust sp_offset.
531 (ix86_adjust_stack_and_probe): Likewise.
532 (ix86_expand_prologue): Set up, use, and validate the new
533 frame_state_info members. Use gen_frame_mem.
534 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
535 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
536 new frame_state_info members.
537 (ix86_emit_leave): Likewise.
538 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
539 out-of-range stack pointer offsets here.
540 (ix86_emit_restore_sse_regs_using_mov): Likewise.
541 (ix86_expand_epilogue): Use and validate the new frame_state_info
542 members. Break up and simplify the logic selecting the
543 restore_regs_via_mov code path. Ensure that there will be no
544 out-of-range stack pointer offsets.
546 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
548 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
549 argument name to reflect the expected tree; fix indentation.
550 (ix86_asm_output_function_label): Output the entire 32-bit
551 ms_hook here as bytes ...
552 (ix86_expand_prologue): ... not here as insns. Attach the
553 unwind info for the ms_hook to a blockage insn.
554 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
555 (ix86_ms_bitfield_layout_p): Fix indentation.
556 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
558 * config/i386/i386.c (ix86_using_red_zone): New.
559 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
560 ix86_expand_prologue, ix86_force_to_memory): Use it.
562 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
563 saving the int registers.
565 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
566 and DWARF2_UNWIND_INFO conditional compilation.
568 2010-08-04 Richard Henderson <rth@redhat.com>
571 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
572 an is_naming_typedef_decl.
574 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
576 PR rtl-optimization/45162
577 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
578 * dce.c (word_dce_process_block): Likewise.
580 2010-08-04 Steve Ellcey <sje@cup.hp.com>
583 * config/ia64/constraints.md (Z): New.
584 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
585 (xfreg_or_signed_fp01_operand): New.
586 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
587 with fr_reg_or_signed_fp01_operand and constraint G with Z.
592 (adddf3_trunc): Ditto.
594 (*subdf3_trunc): Ditto.
596 (*madddf4_trunc): Ditto.
598 (*msubdf4_trunc): Ditto.
599 (addxf3): Replace xfreg_or_fp01_operand with
600 xfreg_or_signed_fp01_operand and constraint G with Z.
601 (*addxf3_truncsf): Ditto.
602 (*addxf3_truncdf): Ditto.
604 (*subxf3_truncsf): Ditto.
605 (*subxf3_truncdf): Ditto.
607 (*maddxf4_truncsf): Ditto.
608 (*maddxf4_truncdf): Ditto.
610 (*msubxf4_truncsf): Ditto.
611 (*msubxf4_truncdf): Ditto.
613 2010-08-04 Richard Guenther <rguenther@suse.de>
615 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
616 if either alias-set is zero.
618 2010-08-04 Richard Guenther <rguenther@suse.de>
620 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
621 * tree-ssa-ccp.c: ... here.
622 * tree-ssa-copy.c: ... and here.
623 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
624 value_range_t): Move ...
625 * tree-vrp.c: ... here.
626 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
627 (substitute_and_fold): Adjust prototype.
628 * tree-ssa-propagate.c (replace_uses_in): Adjust.
629 (replace_phi_args_in): Likewise.
630 (substitute_and_fold): Take callback to query lattice instead
631 of pointer to lattice. Replace SSA name defs with lattice
633 * tree-ssa-ccp.c (ccp_finalize): Adjust.
634 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
635 (get_value): New function.
636 (fini_copy_prop): Adjust.
637 * tree-vrp.c (vrp_finalize): Adjust.
639 2010-08-04 Richard Guenther <rguenther@suse.de>
642 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
643 points-to set for original MEM_REF.
645 2010-08-04 Richard Guenther <rguenther@suse.de>
647 * tree-ssa-ccp.c (get_constant_value): New function.
648 (get_rhs_assign_op_for_ccp): Remove.
649 (valueize_op): New function.
650 (ccp_fold): Use get_constant_value and valueize_op.
651 (fold_const_aggregate_ref): Likewise.
652 (ccp_fold_stmt): Likewise.
653 (visit_assignment): Simplify.
655 2010-08-04 Richard Guenther <rguenther@suse.de>
657 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
658 * double-int.h (double_int_ctz): Declare.
659 * double-int.c (double_int_ctz): New function.
661 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
663 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
665 picochip_expand_movmemhi : Expand movmem pattern.
666 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
668 * config/picochip/picochip.md (movmemhi) : New pattern.
670 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
672 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
674 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
676 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
677 NEG as operand of a MULT by merging it with the other operand.
678 * combine.c (make_compound_operation): Use trunc_int_for_mode when
679 generating a MULT with constant. Canonicalize PLUS and MINUS involving
681 * config/arm/constraints.md (M): Examine only 32 bits of a
683 * config/arm/predicates.md (power_of_two_operand): Likewise.
685 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
687 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
690 2010-08-03 Jan Hubicka <jh@suse.cz>
692 * ipa-split.c (struct split_point): Add split_part_set_retval.
693 (find_retval): Forward declare.
694 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
695 (consider_split): Compute current->split_part_set_retval.
696 (visit_bb): Do not look into return value.
697 (split_function): Handle !split_part_set_retval
699 2010-08-03 Martin Jambor <mjambor@suse.cz>
701 * tree-sra.c (completely_scalarize_record): New parameter REF, create
702 its own access->expr intead of using build_ref_for_offset.
704 2010-08-03 Joseph Myers <joseph@codesourcery.com>
706 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
707 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
708 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
709 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
710 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
711 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
712 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
713 DEFAULT_SWITCH_TAKES_ARG.
714 * config/rx/rx.opt (-patch=): Remove option.
715 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
716 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
717 * doc/invoke.texi (RX Options): Remove -patch=.
718 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
719 (option_map): Remove --profile-blocks, --quiet and --silent.
721 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
723 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
724 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
725 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
726 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
727 Update calls to ix86_expand_compare and ix86_expand_branch.
728 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
730 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
731 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
733 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
734 and ix86_compare_op1. Update calls to ix86_expand_compare.
735 (ix86_expand_int_movcc): Ditto.
736 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
737 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
738 (ix86_expand_setcc): Ditto.
739 (ix86_expand_compare): Remove prototype.
740 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
741 ix86_compare_op0 and ix86_compare_op1. Update calls
742 to ix86_expand_branch to directly pass operands[1] and operands[2].
744 (cbranch<MODEF:mode>4): Ditto.
746 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
747 Update calls to ix86_expand_setcc to directly pass operands[2] and
750 (cstore<MODEF:mode>4): Ditto.
753 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
756 * caller-save.c (save_call_clobbered_regs): Remove regs from
757 hard_regs_saved when they are set.
759 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
762 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
765 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
767 * common.opt (ftree-loop-distribute-patterns): New.
768 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
769 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
771 * tree-data-ref.c (stores_zero_from_loop): New.
772 * tree-data-ref.h (stores_zero_from_loop): Declared.
773 * tree-loop-distribution.c (tree_loop_distribution): Call
774 stores_zero_from_loop.
775 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
777 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
779 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
782 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
783 * config/arm/arm.c (thumb1_code): New variable.
784 (arm_override_options): Set it.
785 (thumb1_final_prescan_insn): Keep track of condition code status.
786 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
787 jumps that depend on them.
788 * config/arm/arm.h (thumb1_code): Declare variable.
789 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
790 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
792 (CC_STATUS_INIT): New macro.
793 * config/arm/constraints.md (Pd): New constraint.
794 * config/arm/predicates.md (noov_comparison_operator): New predicate.
795 * config/arm/arm.md (is_thumb1): New define_attr.
796 (conds): Set default to "clob" when generating Thumb1 code.
797 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
798 code are set. Use two-operand assembly syntax.
799 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
801 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
802 codes are set. Use two-operand assembly syntax.
803 (zero_extendhisi splitter): Remove constraints.
804 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
805 thumb1_movsf_insn): Set conds attribute as appropriate.
806 (cbranchsi4_insn): Use condition code status from struct
807 machine_function to determine whether the comparison can be eliminated.
808 Discourage the alternative using high registers.
809 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
810 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
811 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
812 subsi3_cbranch): Delete.
813 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
814 one subtract and one cbranch insn.
816 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
817 thumb2_movdf_soft_insn): Delete patterns.
818 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
819 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
820 (pool_range, neg_pool_range): Use them to define defaults.
821 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
822 and allow for TARGET_32BIT.
825 * config/arm/arm.h (arm_regs_in_sequence): Declare.
826 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
827 load_multiple_sequence, store_multiple_sequence): Delete
829 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
831 * config/arm/ldmstm.md: New file.
832 * config/arm/arm.c (arm_regs_in_sequence): New array.
833 (load_multiple_sequence): Now static. New args SAVED_ORDER,
834 CHECK_REGS. All callers changed.
835 If SAVED_ORDER is nonnull, copy the computed order into it.
836 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
837 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
838 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
839 If SAVED_ORDER is nonnull, copy the computed order into it.
840 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
841 like REGS. Handle Thumb mode.
842 (arm_gen_load_multiple_1): New function, broken out of
843 arm_gen_load_multiple.
844 (arm_gen_store_multiple_1): New function, broken out of
845 arm_gen_store_multiple.
846 (arm_gen_multiple_op): New function, with code from
847 arm_gen_load_multiple and arm_gen_store_multiple moved here.
848 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
849 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
851 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
852 * config/arm/predicates.md (commutative_binary_operator): New.
853 (load_multiple_operation, store_multiple_operation): Handle more
854 variants of these patterns with different starting offsets. Handle
856 * config/arm/arm.md: Include "ldmstm.md".
857 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
858 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
859 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
861 * config/arm/ldmstm.md: New file.
862 * config/arm/arm-ldmstm.ml: New file.
864 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
865 if statement which adds extra costs to frame-related expressions.
867 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
869 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
871 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
874 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
876 (vec_set<moode>_0 splitter): Use SSEMODE4S mode iterator to also
879 2010-08-01 Anatoly Sokolov <aesok@post.ru>
881 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
882 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
883 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
884 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
886 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
888 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
891 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
893 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
894 used in the call to optab_for_tree_code. Fix the second
895 is_widening_mult_p call. Check that both unwidened operands
898 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
900 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
902 2010-07-31 Anatoly Sokolov <aesok@post.ru>
904 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
906 2010-07-30 DJ Delorie <dj@redhat.com>
908 * config/rx/predicates.md (rx_constshift_operand): New.
909 * config/rx/rx.md (zs_cond): New.
910 (cbranchsi4): Remove mode.
911 (*cbranchsi4_<code>): Likewise.
912 (*tstbranchsi4_<code>): New.
913 (*tstbranchsi4r_<code>): New.
914 (*tstbranchsi4m_eq): New.
915 (*tstbranchsi4m_ne): New.
916 (cbranchsf4): Remove mode.
917 (*cbranchsf4_<code>): Likewise.
919 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
921 * rtlanal.c (simplify_subreg_regno): Don't treat
922 HARD_FRAME_POINTER_REGNUM specially.
924 2010-07-30 Joseph Myers <joseph@codesourcery.com>
926 * common.opt (-G): Don't define option here.
928 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
929 rs6000/powerpc and score targets.
930 * opts.c (common_handle_option): Don't handle -G here.
931 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
932 * config/frv/frv.c (frv_handle_option): Handle -G.
933 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
934 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
935 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
936 * config/mips/mips.c (mips_handle_option): Handle -G.
937 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
938 * config/score/score.c (score_handle_option): Handle -G.
940 2010-07-30 Anatoly Sokolov <aesok@post.ru>
942 * config/mmix/mmix.c: Include basic-block.h.
944 2010-07-30 Jakub Jelinek <jakub@redhat.com>
947 PR rtl-optimization/45137
948 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
950 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
952 * combine.c (next_nonnote_nondebug_insn): Removed.
953 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
954 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
955 * sched-deps.c (sched_analyze_insn): Likewise.
956 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
957 * rtlanal.c (canonicalize_condition): Likewise.
958 * postreload.c (reload_combine_recognize_pattern): Likewise.
959 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
961 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
963 * config/i386/i386.md (int_cond): Remove code iterator.
965 (cbranch<mode>4): Use ordered_comparison_operator predicate
967 (cstore<mode>4): Ditto for operator1.
968 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
969 (add<mode>cc): ditto.
971 2010-07-30 Richard Guenther <rguenther@suse.de>
974 * expr.c (expand_expr_real_1): Check for not handled base address.
976 2010-07-30 Richard Guenther <rguenther@suse.de>
978 * ipa-prop.c (ipa_modify_formal_parameters): Use
979 build_distinct_type_copy.
981 2010-07-30 Anthony Green <green@moxielogic.com>
983 * config/moxie/rtems.h: New file.
984 * config.gcc: Add moxie-rtems support.
986 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
988 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
989 df flags as in run_fast_df_dce.
991 2010-07-29 Jakub Jelinek <jakub@redhat.com>
994 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
996 * rtl.def (NOTE): Swap operands 4 and 5.
997 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
998 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
1000 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
1002 2010-07-29 Jakub Jelinek <jakub@redhat.com>
1005 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
1006 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
1007 (gen_subprogram_die): Likewise. Remove it when removing declaration's
1009 (gen_decl_die): Change return type to dw_die_ref, return what
1010 gen_formal_parameter_die returned.
1012 2010-07-29 Martin Jambor <mjambor@suse.cz>
1014 * dbgcnt.def (eipa_sra): New counter.
1015 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
1017 2010-07-29 Xinliang David Li <davidxl@google.com>
1020 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
1023 2010-07-29 Richard Guenther <rguenther@suse.de>
1025 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
1026 (TV_TREE_STORE_CCP): Likewise.
1027 (TV_TREE_REDPHI): Likewise.
1029 2010-07-29 Richard Guenther <rguenther@suse.de>
1031 * double-int.h (double_int_and_not): New function.
1032 * combine.c (try_combine): Use it.
1033 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
1035 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
1037 PR rtl-optimization/42575
1038 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
1039 Argument AU removed. All callers changed. Ignore artificial refs.
1040 Use return value of df_word_lr_simulate_defs to decide whether an insn
1042 (fast_dce): Rename arg to WORD_LEVEL.
1043 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
1045 (pass_fast_rtl_byte_dce): Delete.
1046 * dce.h (run_word_dce): Declare.
1047 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
1048 All callers changed. Simplify code to only deal with two-word regs.
1049 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
1050 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
1051 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
1052 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
1053 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
1054 (df_word_lr_mark_ref): Declare.
1055 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
1056 df_word_lr_simulate_uses): Declare or rename from byte variants.
1057 (df_byte_lr_simulate_artificial_refs_at_top,
1058 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
1059 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
1061 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
1062 (enum df_mm): Delete.
1063 * df-byte-scan.c: Delete file.
1064 * df-problems.c (df_word_lr_problem_data): Renamed from
1065 df_byte_lr_problem_data, all members deleted except for
1066 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
1067 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
1068 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
1069 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
1070 df_byte_lr_confluence_0): Delete functions.
1071 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
1073 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
1074 Don't initialize members that were deleted, don't try to discover data
1075 about registers. Ignore hard regs.
1076 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
1077 (df_word_lr_mark_ref): New function.
1078 (df_word_lr_bb_local_compute): Renamed from
1079 df_byte_bb_lr_local_compute; all callers changed. Use
1080 df_word_lr_mark_ref. Assert that artificial refs don't include
1081 pseudos. Ignore hard registers.
1082 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
1083 Assert that exit block uses don't contain pseudos.
1084 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
1085 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
1086 callers changed. Ignore hard regs.
1087 (df_word_lr_transfer_function): Renamed from
1088 df_byte_lr_transfer_function; all callers changed.
1089 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
1090 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
1092 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
1094 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
1095 confluence operator 0 set to NULL.
1096 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
1098 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
1099 Return bool, true if bitmap changed or insn otherwise necessary.
1100 All callers changed. Simplify using df_word_lr_mark_ref.
1101 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
1102 all callers changed. Simplify using df_word_lr_mark_ref.
1103 * lower-subreg.c: Include "dce.h"
1104 (decompose_multiword_subregs): Call run_word_dce if df available.
1105 * Makefile.in (lower-subreg.o): Adjust dependencies.
1106 (df-byte-scan.o): Delete.
1107 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
1109 2010-07-29 Richard Guenther <rguenther@suse.de>
1111 * tree.c (build_vector): Assert that the vector constant
1112 has enough elements.
1113 (build_vector_from_ctor): Pad with trailing zeros.
1115 2010-07-29 Richard Guenther <rguenther@suse.de>
1117 PR tree-optimization/45120
1118 * tree-ssa-structalias.c (get_constraint_for_component_ref):
1119 Handle offset in DEREFs properly.
1120 (get_constraint_for_1): Handle MEM_REF offset properly.
1122 2010-07-29 Richard Guenther <rguenther@suse.de>
1125 * convert.c (convert_to_integer): Always use an unsigned
1126 type for narrowed negate and bitwise not.
1128 2010-07-29 Ira Rosen <irar@il.ibm.com>
1130 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
1131 to outer loop when creating reduction epilogue for double reduction,
1132 and switch back to the inner loop when updating the phi nodes.
1133 Update uses of outer loop exit phi nodes in double reduction (instead
1134 of uses of reduction).
1136 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
1138 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
1139 popcount on power7 and parity on power6 systems.
1140 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
1141 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
1144 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
1145 (UNSPEC_PARITY): Ditto.
1146 (SFDF): New iterator for SF/DF.
1147 (rreg2): New mode attribute for floating register constraint.
1148 (TARGET_FLOAT): New mode attribute for whether single/double float
1150 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
1152 (parity<mode>2_cmpb): New insn for parity on power6 and newer
1154 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
1155 pattern. Add support for fcpsgn instruction added in power6.
1156 (copysignsf3): Delete.
1157 (copysigndf3): Delete.
1158 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
1159 instead of if_then_else in RTL to avoid problems with -0.
1161 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
1162 of if_then_else to mirror scalar code.
1163 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
1166 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
1167 instead of if_then_else.
1169 2010-07-28 Xinliang David Li <davidxl@google.com>
1171 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
1172 (dump_cand): Dump var_before/after.
1173 (htab_inv_expr_eq): New function.
1174 (htab_inv_expr_hash): New function.
1175 (tree_ssa_iv_optimize_init): Support pseudo invariants.
1176 (add_candidate_1): consider base type precision.
1177 (set_use_iv_cost): New parameter.
1178 (adjust_setup_cost): Use profile information.
1179 (get_address_cost): Do not hard code width in computing address
1181 (compare_aff_trees): New function.
1182 (get_loop_invariant_expr_id): New function.
1183 (get_computation_cost_at): New parameter and use profile information.
1184 (get_computation_cost): New parameter.
1185 (determine_use_iv_cost_generic): Pass new parameter.
1186 (determine_use_iv_cost_address): Ditto.
1187 (determine_use_iv_cost_condition): Ditto.
1188 (autoinc_possible_for_pair): Ditto.
1189 (determine_use_iv_costs): More dumps.
1190 (iv_ca_get_num_inv_exprs): New function.
1191 (iv_ca_recount_cost): Consider loop invariants in register pressure
1193 (iv_ca_add_use): New parameter.
1194 (iv_ca_dump): Better dumping.
1195 (iv_ca_extend): New parameter.
1196 (try_add_cand_for): Attempt to get better partial solution.
1197 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
1198 (create_new-ivs): More dumps.
1199 (rewrite_use_compare): Ditto.
1200 (free_loop_data): More cleanup.
1201 (treee_ssa_iv_optimize_finalize): Ditto.
1203 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
1205 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
1206 * config/i386/i386.c (ix86_profile_before_prologue): New.
1207 (override_options): Add special handling for -mfentry.
1208 (ix86_function_regparm): Likewise.
1209 (ix86_function_sseregparm): Likewise.
1210 (ix86_frame_pointer_required): Likewise.
1211 (ix86_expand_prologue): Check for ms_hook_prologue.
1212 (x86_function_profiler): Adjust mcount output.
1213 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
1214 * config/i386/i386.opt (mfentry): New.
1215 * doc/invoke.texi (mfentry): Add documentation.
1216 * doc/tm.texi: Regenerated..
1217 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
1218 * final.c (final_start_function): Replace macro
1219 PROFILE_BEFORE_PROLOGUE by target hook.
1220 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1221 * target.def (profile_before_prologue): New hook.
1222 * targhooks.c (default_profile_before_prologue): New.
1223 * targhooks.h (default_profile_before_prologue): New.
1225 2010-07-28 Jakub Jelinek <jakub@redhat.com>
1228 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
1231 * dwarf2out.c (dwarf2out_var_location): Always consider
1232 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
1234 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
1236 PR rtl-optimization/45107
1237 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
1239 2010-07-28 Richard Guenther <rguenther@suse.de>
1241 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
1242 (set_lattice_value): Do not query an old default value.
1243 (get_value_for_expr): New function. Properly canonicalize
1245 (ccp_visit_phi_node): Use it.
1247 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
1249 * config/arm/arm.c (arm_pcs_default): Remove static.
1250 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
1251 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
1252 (arm_pcs_default): Declare.
1254 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
1256 * config/rs6000/rs6000.c (rs6000_override_options):
1257 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
1258 ... to darwin_rs6000_override_options.
1259 (rs6000_return_in_memory): Update preceding comment for darwin
1260 64 bit ABI. Use TARGET_MACHO inline.
1261 (rs6000_darwin64_struct_check_p): New.
1262 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
1263 (function_arg): Likewise.
1264 (rs6000_arg_partial_bytes): Likewise.
1265 (rs6000_function_value): Likewise.
1267 2010-07-28 Andi Kleen <ak@linux.intel.com>
1269 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
1271 2010-07-28 Richard Guenther <rguenther@suse.de>
1274 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
1275 targets try harder to not generate unaligned accesses.
1277 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
1279 PR rtl-optimization/45101
1280 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
1283 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
1285 PR tree-optimization/44885
1286 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
1287 with non-aliased component.
1289 2010-07-28 Joseph Myers <joseph@codesourcery.com>
1291 * config/darwin-driver.c (SWITCH_TAKES_ARG,
1292 WORD_SWITCH_TAKES_ARG): Remove.
1293 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
1294 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
1295 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
1296 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
1297 definitions from gcc.c.
1298 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
1300 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
1302 * opts-common.c: Include tm.h.
1303 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
1304 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
1305 Handle more than one argument. Set canonical_option_num_elements.
1306 (decode_cmdline_options_to_array): Set
1307 canonical_option_num_elements and trailing elements of
1309 * opts.h (struct cl_decoded_option): Allow four elements in
1310 canonical_option. Add field canonical_option_num_elements.
1311 * Makefile.in (opts-common.o): Update dependencies.
1313 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
1317 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
1318 sure the base has address_mode before adding the offset.
1320 2010-07-27 Xinliang David Li <davidxl@google.com>
1322 * tree-flow.h (create_mem_ref): Add one new parameter.
1323 * tree-ssa-address.c (create_mem_ref): New parameter.
1324 (addr_to_parts): Ditto.
1325 (move_variant_to_index): New function.
1326 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
1328 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
1330 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
1332 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
1333 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
1334 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
1335 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
1336 CODE_LABELs and NOTEs.
1337 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
1338 * combine.c (try_combine): Likewise.
1339 * ira.c (setup_prohibited_mode_move_regs): Likewise.
1340 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
1342 2010-07-27 Joseph Myers <joseph@codesourcery.com>
1344 * coretypes.h (struct cl_option_handlers): Declare.
1345 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
1346 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
1347 * langhooks-def.h (lhd_handle_option): Declare.
1348 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
1349 * langhooks.c (lhd_handle_option): New.
1350 * langhooks.h (struct lang_hooks): Update prototype and return
1351 value type of handle_option hook.
1352 * optc-gen.awk: Generate target_flags_explicit definition for the
1354 * opts-common.c: Include diagnostic.h.
1355 (handle_option): Move from opts.c. Update prototype and return
1356 value type. Use handlers structure.
1357 (read_cmdline_option): Move from opts.c. Update prototype. Use
1359 (set_option): Move from opts.c.
1360 * opts.c (common_handle_option): Update prototype and return value
1361 type. Update calls to handle_option and enable_warning_as_error.
1362 (unknown_option_callback, post_handling_callback,
1363 lang_handle_option, target_handle_option): New.
1364 (handle_option, read_cmdline_option): Move to opts-common.c.
1365 (read_cmdline_options): Update prototype. Update call to
1366 read_cmdline_option.
1367 (decode_options): Initialize and use handlers structure.
1368 (set_option): Move to opts-common.c.
1369 (enable_warning_as_error): Update prototype. Update call to
1371 * opts.h (struct cl_option_handler_func, struct
1372 cl_option_handlers): New.
1373 (handle_option, enable_warning_as_error): Update prototypes.
1374 (read_cmdline_option): Declare.
1375 * Makefile.in (opts-common.o): Update dependencies.
1377 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
1379 * config/arm/arm.c (params.h): Include.
1380 (arm_override_options): Tune gcse-unrestricted-cost.
1381 * config/arm/t-arm (arm.o): Define dependencies.
1383 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
1387 * basic-block.h (get_dominated_to_depth): Declare.
1388 * dominance.c (get_dominated_to_depth): New function, use
1389 get_all_dominated_blocks as a base.
1390 (get_all_dominated_blocks): Use get_dominated_to_depth.
1392 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
1393 (hoist_exprs): Remove.
1394 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
1395 (compute_code_hoist_vbeinout): Add debug print outs.
1396 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
1398 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
1400 * params.h (MAX_HOIST_DEPTH): New macro.
1401 * doc/invoke.texi (max-hoist-depth): Document.
1403 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
1405 PR rtl-optimization/40956
1406 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
1409 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
1413 * config/arm/arm.c (legitimize_pic_address): Use
1414 gen_calculate_pic_address pattern to emit calculation of PIC address.
1415 (will_be_in_index_register): New function.
1416 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
1417 (thumb1_legitimate_address_p): Use it provided !strict_p.
1418 * config/arm/arm.md (calculate_pic_address): New expand and split.
1420 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
1424 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
1425 * config/arm/arm.md (define_split "J", define_split "K"): Make
1426 IRA/reload friendly.
1428 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
1430 * gcse.c (insert_insn_end_basic_block): Update signature, remove
1432 (pre_edge_insert, hoist_code): Update.
1434 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
1438 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
1440 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
1442 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
1444 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
1446 PR rtl-optimization/40956
1449 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
1451 (hoist_code): Count occurences in current block too.
1453 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
1455 * gcse.c (struct expr:max_distance): New field.
1456 (doing_code_hoisting_p): New static variable.
1457 (want_to_gcse_p): Change signature. Allow constrained hoisting of
1458 simple expressions, don't change behavior for PRE. Set max_distance.
1459 (insert_expr_in_table): Set new max_distance field.
1460 (hash_scan_set): Update.
1461 (hoist_expr_reaches_here_p): Stop search after max_distance
1463 (find_occr_in_bb): New static function. Use it in ...
1464 (hoist_code): Calculate sizes of basic block before any changes are
1465 done. Pass max_distance to hoist_expr_reaches_here_p.
1466 (one_code_hoisting_pass): Set doing_code_hoisting_p.
1468 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
1469 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
1470 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
1472 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
1475 2010-07-27 Jeff Law <law@redhat.com>
1476 Maxim Kuvyrkov <maxim@codesourcery.com>
1478 * gcse.c (compute_transpout, transpout): Remove, move logic
1479 to prune_expressions.
1480 (compute_pre_data): Move pruning of trapping expressions ...
1481 (prune_expressions): ... here. New static function.
1482 (compute_code_hoist_data): Use it.
1483 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
1485 2010-07-27 Xinliang David Li <davidxl@google.com>
1487 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
1488 (rewrite_use_address): Adjust iv update position when needed.
1490 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
1492 * dbgcnt.def (hoist_insn): New debug counter.
1493 * gcse.c (hoist_code): Use it.
1495 2010-07-27 Xinliang David Li <davidxl@google.com>
1497 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
1498 (niter_for_single_dom_exit): Passes additional parameter.
1499 (iv_period): Fix comments.
1500 (may_eliminate_iv): Handles multiple exit loops properly.
1501 (free_tree_niter_desc): New function.
1502 (free_loop_data): Frees up loop iteration descriptors.
1504 2010-07-27 Jakub Jelinek <jakub@redhat.com>
1507 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
1508 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
1509 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
1510 (expand_one_var): Don't consider DECL_ALIGN for variables for
1511 which expand_one_stack_var_at has been already called.
1514 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
1515 constraints on IA-64.
1517 2010-07-27 Jie Zhang <jie@codesourcery.com>
1521 2010-07-23 Jie Zhang <jie@codesourcery.com>
1523 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
1524 false if ! tree_versionable_function_p.
1526 2010-07-27 Jakub Jelinek <jakub@redhat.com>
1528 * dwarf2out.c (add_data_member_location_attribute): Use
1529 add_AT_unsigned instead of add_AT_int if offset is non-negative.
1531 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
1533 * postreload.c (try_replace_in_use): New static function.
1534 (reload_combine_recognize_const_pattern): Use it here. Allow
1535 substituting into a final add insn, and substituting into a memory
1536 reference in an insn that sets the reg.
1538 2010-07-27 Joseph Myers <joseph@codesourcery.com>
1540 * common.opt (o): Add MissingArgError.
1541 * doc/options.texi (MissingArgError): Document.
1542 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
1543 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
1544 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
1545 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
1546 * langhooks.h (struct lang_hooks): Remove missing_argument.
1547 * optc-gen.awk: Handle MissingArgError and output new structure
1549 * opts.c (read_cmdline_option): Use missing_argument_error field
1550 instead of missing_argument langhook.
1551 * opts.h (struct cl_option): Add missing_argument_error field.
1552 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
1554 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
1557 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
1558 Darwin64 ABI, for zero-sized objects.
1560 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
1565 Merge from Apple local 4.2.1.
1566 2005-05-11 Stan Shebs <shebs@apple.com>
1567 Fix 64-bit varargs for Darwin (Radar 4028089).
1568 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
1569 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
1570 Add argument, add case for 8-byte register half-filled with a float.
1571 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
1572 single-precision floats specially.
1574 2010-07-27 Ira Rosen <irar@il.ibm.com>
1576 PR tree-optimization/44152
1577 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
1578 complex numbers for further check.
1579 (vect_supported_load_permutation_p): Check nodes with
1582 2010-07-27 Joseph Myers <joseph@codesourcery.com>
1584 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
1585 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
1586 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
1587 (LANG_HOOKS_INITIALIZER): Add new hooks.
1588 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
1589 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
1590 and complain_wrong_lang_p. Update init_options prototype.
1591 * c-objc-common.c (c_initialize_diagnostics): First call
1592 c_common_initialize_diagnostics.
1593 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
1594 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
1595 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
1596 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
1597 (hook_uint_void_0): New.
1598 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
1599 (hook_uint_void_0): New.
1600 * opts-common.c (decode_cmdline_option,
1601 decode_cmdline_options_to_array): Also fill in canonical_option field.
1602 * opts.c (complain_wrong_lang): Use langhook to determine whether
1603 to complain instead of special-casing LTO.
1604 (decode_options): Separate lang_mask determination with
1605 option_lang_mask hook from call of init_options hook.
1606 * opts.h (struct cl_decoded_option): Add canonical_option.
1608 2010-07-27 Jakub Jelinek <jakub@redhat.com>
1610 PR tree-optimization/45083
1611 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
1613 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
1615 * postreload.c (reload_combine_recognize_const_pattern): Move test
1616 for limiting the insn movement to the right scope.
1618 PR rtl-optimization/45051
1619 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
1620 than reg_mentioned_p.
1622 2010-07-26 Richard Henderson <rth@redhat.com>
1625 * tree-emutls.c: New file.
1626 * Makefile.in (OBJS-common): Add it.
1627 * tree-pass.h (pass_ipa_lower_emutls): Declare.
1628 * passes.c (init_optimization_passes): Add it.
1630 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
1631 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
1632 * expr.c (emutls_var_address): Delete.
1633 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
1634 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
1635 (emutls_finish): Delete.
1636 * toplev.c (compile_file): Don't call it.
1637 * tree.h (emutls_decl): Delete.
1638 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
1639 (emutls_finish, emutls_finalize_control_var): Delete.
1640 (emutls_object_type): Move to tree-emutls.c.
1641 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
1642 default_emutls_var_fields, get_emutls_object_type,
1643 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
1644 default_emutls_var_init): Likewise.
1645 (get_variable_section): Don't special case emutls.
1646 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
1647 default_elf_select_section, default_unique_section,
1648 default_encode_section_info): Likewise.
1649 * varpool.c (decide_is_variable_needed): Likewise.
1650 * gimple-iterator.c (update_call_edge_frequencies): New
1651 (gsi_insert_on_edge_immediate): Use it.
1652 (gsi_insert_seq_on_edge_immediate): Likewise.
1653 (gsi_commit_one_edge_insert): Likewise.
1655 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
1656 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
1657 (x86_64_elf_unique_section): Likewise.
1659 2010-07-26 Jan Hubicka <jh@suse.cz>
1661 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
1664 2010-07-26 Anatoly Sokolov <aesok@post.ru>
1666 * target.def (output_source_filename): New hook.
1667 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
1668 * doc/tm.texi: Regenerate.
1669 * toplev.c (output_file_directive) Remove function.
1670 * toplev.h (output_file_directive) Remove.
1671 * output.h (default_asm_output_source_filename,
1672 output_file_directive): Declare.
1673 * varasm.h (default_asm_output_source_filename,
1674 output_file_directive): New functions.
1676 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
1677 * config/mips/mips-protos.h (mips_output_filename): Remove.
1678 * config/mips/mips.c (mips_output_filename): Make Static.
1679 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
1681 2010-07-26 Richard Guenther <rguenther@suse.de>
1683 PR tree-optimization/43784
1684 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
1685 if the destination is used by the call.
1687 2010-07-26 Richard Guenther <rguenther@suse.de>
1690 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
1691 SSA updating on being in SSA form.
1693 2010-07-26 Richard Guenther <rguenther@suse.de>
1696 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
1698 2010-07-26 Richard Guenther <rguenther@suse.de>
1700 PR tree-optimization/45071
1701 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
1704 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
1706 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
1707 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
1708 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
1709 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
1710 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
1711 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
1712 save_r31, return_r31, save_interrupt, return_interrupt,
1713 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
1714 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
1715 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
1716 new ABI requirements.
1717 (save_r6_r9, L_callt_save_r6_r9): Remove.
1718 * config/v850/predicates.md (even_reg_operand, disp23_operand,
1719 const_float_1_operand const_float_0_operand): New Predicates.
1720 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
1721 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
1722 * config/v850/t-v850: Update multilibs for new target variants.
1723 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
1724 * config/v850/t-v850e: Likewise.
1725 * config/v850/v850.c (v850_issue_rate): New.
1726 (v850_strict_argument_naming): New.
1727 (function_arg): Modify to generate a different ABI.
1728 (print_operand): Update case 'z' to support float modes.
1729 (output_move_single): Modify to generate appropriate and better
1731 (v850_float_z_comparison_operator, v850_select_cc_mode,
1732 v850_float_nz_comparison_operator, v850_gen_float_compare,
1733 v850_gen_compare): New functions to support comparison of float values.
1734 (ep_memory_offset): Add support for V850E2 targets.
1735 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
1736 (INTERRUPT_REGPARM_NUM): Remove.
1737 (compute_register_save_size): Add extra case to save/restore long call.
1738 (use_prolog_function): New function to support prologue.
1739 (expand_prologue): Add support for V850E2 targets and modified
1740 as per the current ABI requirements.
1741 (expand_epilogue): Likewise.
1742 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
1743 (construct_save_jarl): Likewise.
1744 (construct_dispose_instruction): Update as per the current ABI
1746 (construct_prepare_instruction): Likewise.
1747 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
1748 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
1749 (CPP_SPEC): Updated to support v850e2 targets.
1750 (STRICT_ALIGNMENT): Modified.
1751 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
1752 (FIXED_REGISTERS): Likewise.
1753 (CALL_USED_REGISTERS): Likewise.
1754 (CONDITIONAL_REGISTER_USAGE): Updated.
1755 (HARD_REGNO_MODE_OK): Updated.
1756 (reg_class): Updated to add even registers.
1757 (REG_CLASS_NAMES): Likewise.
1758 (REG_CLASS_CONTENTS): Likewise.
1759 (REGNO_REG_CLASS): Updated for CC registers.
1760 (REG_CLASS_FROM_LETTER): Added support for even registers.
1761 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
1762 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
1763 ARG_POINTER_REGNUM): Updated.
1764 (FUNCTION_ARG_ADVANCE): Define.
1765 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
1766 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
1767 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
1768 (GO_IF_LEGITIMATE_ADDRESS): Updated.
1769 (SELECT_CC_MODE): Define.
1770 (REGISTER_NAMES): Updated to add psw and fcc registers.
1771 (ADDITIONAL_REGISTER_NAMES): Updated.
1772 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
1773 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
1774 * config/v850/v850.md (define_constants): Define new constants.
1775 (type): Update store,bit1,macc,div,fpu and single attributes.
1776 (cpu): New attribute.
1777 (cc): Add set_z attribute.
1778 (unsign23byte_load, sign23byte_load, unsign23hword_load,
1779 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
1780 23word_store): New instructions for 23-bit displacement load and store.
1781 (movqi_internal, movhi_internal): Update the attributes.
1782 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
1783 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
1785 (v850_tst1): Modified using CC_REGNUM.
1787 (cmpsi): Modified as define_expand from define_insn.
1788 (cmpsi_insn, cmpsf, cmpdf): New instructions.
1789 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
1790 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
1791 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
1792 one_cmplsi2): Clobber the CC_REGNUM register.
1793 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
1794 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
1795 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
1796 (setf_insn, set_z_insn, set_nz_insn): New instructions for
1798 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
1799 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
1801 (sasf_1, sasf_2): Remove.
1802 (sasf): New instruction.
1803 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
1804 targets. CC_REGNUM register is clobbered and attributes are
1806 (branch_z_normal, branch_z_invert, branch_nz_normal,
1807 branch_nz_invert): New branch related instructions.
1808 (jump): Updated the attributes.
1809 (switch): Update to support new targets. CC_REGNUM register is
1810 clobbered and attributes are updated.
1811 (call_internal_short, call_internal_long, call_value_internal_short,
1812 call_value_internal_long): Updated the attributes.
1813 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
1814 clobbered and attributes are updated.
1815 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
1816 Update to support new targets. CC_REGNUM register is clobbered.
1817 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
1819 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
1821 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
1822 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
1823 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
1824 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
1825 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
1826 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
1827 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
1828 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
1829 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
1830 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
1831 point instructions defined for V850e2v3 target.
1832 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
1833 Add support for V850E2 targets and CC_REGNUM register is clobbered.
1834 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
1835 support for new targets.
1836 * config/v850/v850-modes.def: New file.
1837 * config/v850/v850.opt(mstrict-align): Remove.
1838 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
1839 mv850e2v3): New command line options for V850.
1840 * config.gcc: Update the newly added files.
1841 * doc/invoke.texi: Update the newly added command line options for
1844 2010-07-26 Richard Guenther <rguenther@suse.de>
1846 PR tree-optimization/45052
1847 * ipa-pure-const.c (check_stmt): Check volatileness.
1849 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
1852 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
1853 * config/sparc/sparc.c: Include reload.h.
1854 (legitimize_tls_address): Rename into...
1855 (sparc_legitimize_tls_address): ...this.
1856 (legitimize_pic_address): Rename into...
1857 (sparc_legitimize_pic_address): ...this.
1858 (sparc_expand_move): Adjust to above renaming.
1859 (sparc_tls_referenced_p): Likewise.
1860 (sparc_legitimize_tls_address): Likewise.
1861 (sparc_legitimize_pic_address): Likewise.
1862 (sparc_legitimize_address): Likewise.
1863 (sparc_output_mi_thunk): Likewise.
1864 (sparc_legitimize_reload_address): New global function. Recognize
1865 (lo_sum (high ...) ...) patterns generated by earlier passes.
1866 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
1868 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
1871 * config/sparc/predicates.md (memory_reg_operand): Delete.
1872 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
1873 (*sync_compare_and_swap): Encode the address form in the pattern.
1874 (*sync_compare_and_swapdi_v8plus): Likewise.
1876 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
1878 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
1879 Streamline paragraph on compatibility with the system compiler.
1881 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
1884 * alias.c (true_dependence_1): Fix thinko in merge of old
1885 true_dependence and canon_true_dependence.
1887 2010-07-23 Jan Hubicka <jh@suse.cz>
1889 * lto-streamer-out.c (write_symbol): Fix visibilities of external
1892 2010-07-23 Le-Chun Wu <lcwu@google.com>
1894 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
1895 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
1896 and an unnecessary assignment.
1897 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
1898 self-assign warning.
1899 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
1900 unnecessary self-init.
1902 2010-07-23 Richard Guenther <rguenther@suse.de>
1905 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
1906 for -flto and -fwhopr.
1908 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
1911 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
1912 (stmp-int-hdrs): Prefix/postfix headers by include_next.
1913 * config.gcc (user_headers_inc_next_pre): New.
1914 (user_headers_inc_next_post): Likewise.
1915 (*-w64-mingw*): Use for float.h post-fixing, and for
1916 stddef.h/stdarg.h pre-fixing by include_next.
1917 * configure.ac (user_headers_inc_next_post): New.
1918 (user_headers_inc_next_pre): New.
1919 * configure: Regenerated.
1921 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1923 * configure.ac: Don't disable TLS on Solaris 8/9 by default
1924 Set tga_func for Solaris 2/x86 resp. SPARC.
1925 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
1926 (LIB_THREAD_LDFLAGS_SPEC): Define.
1927 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
1928 * configure: Regenerate.
1929 * config.in: Regenerate.
1930 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
1931 -pthread, -threads, LIB_TLS_SPEC with -pthread.
1932 * doc/install.texi (Specific, *-*-solaris2*): Document use of
1933 alternate thread libraries on Solaris 8.
1934 Document TLS patch requirements.
1935 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
1939 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
1942 2010-07-23 Jakub Jelinek <jakub@redhat.com>
1944 * tree.h (struct tree_base): Add nameless_flag bitfield.
1945 (TYPE_NAMELESS, DECL_NAMELESS): Define.
1946 * omp-low.c (create_omp_child_function, scan_omp_parallel,
1947 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
1948 DECL_ARTIFICIAL where needed.
1949 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
1950 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
1951 has DECL_NAMELESS set.
1953 2010-07-23 Martin Jambor <mjambor@suse.cz>
1955 PR tree-optimization/44915
1956 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
1957 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
1958 (analyze_function): Likewise.
1960 2010-07-23 Martin Jambor <mjambor@suse.cz>
1962 PR tree-optimization/44914
1963 * tree-sra.c (sra_modify_function_body): Return true if CFG was
1964 changed, add purging dead eh edges.
1965 (ipa_sra_modify_function_body): Return true if CFG was changed,
1966 simplify purging dead eh edges.
1967 (modify_function): Return true if CFG was changed.
1968 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
1970 (ipa_early_sra): Likewise.
1972 2010-07-23 Jie Zhang <jie@codesourcery.com>
1975 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
1977 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
1978 false if ! tree_versionable_function_p.
1980 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
1982 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
1983 * ipa-pure-const.c (special_builtlin_state): Remove
1984 BUILT_IN_ARGS_INFO case.
1985 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
1986 * builtins.c (expand_builtin): Likewise.
1987 (expand_builtin_args_info): Remove.
1988 * doc/tm.texi (__builtin_args_info): Remove.
1989 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
1990 * doc/tm.text.in: Likewise.
1992 2010-07-23 Richard Guenther <rguenther@suse.de>
1994 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
1995 (lto_symtab_merge_decls_2): Likewise.
1996 * tree-ssa.c (useless_type_conversion_p): Likewise.
1997 * lto-streamer-in.c (input_gimple_stmt): Likewise.
1998 * gimple.c (gtc_visited2, gtc_ob2): Remove.
1999 (struct type_pair_d): Make same_p an array indexed by mode.
2001 (lookup_type_pair): Update initialization.
2002 (struct sccs): Adjust same_p type.
2003 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
2005 (print_gimple_types_stats): Likewise.
2006 * gimple.h (enum gtc_mode): New.
2007 (gimple_types_compatible_p): Adjust prototype.
2009 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
2011 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
2012 again after processing insn.
2014 2010-07-23 Jie Zhang <jie@codesourcery.com>
2016 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
2017 proper words when !tree_versionable_function_p.
2019 2010-07-23 Richard Guenther <rguenther@suse.de>
2021 PR tree-optimization/45037
2022 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
2024 2010-07-23 Jie Zhang <jie@codesourcery.com>
2026 * doc/extend.texi: Remove IP2K from the description of naked attribute.
2029 2010-07-10 Andi Kleen <ak@linux.intel.com>
2032 * lto-opts.c (lto_write_options): Add NULL file_data argument to
2033 lto_get_section_name.
2034 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
2035 * lto-streamer-out.c (produce_asm): Likewise.
2036 (copy_function): Likewise.
2037 (produce_symtab): Likewise.
2038 (produce_asm_for_decls): Likewise.
2039 * lto-streamer.c (lto_get_section_name): Add file_data argument.
2040 Rewrite to add random postfix to LTO sections.
2041 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
2042 (lto_get_section_name): Add file_data argument to prototype.
2044 2010-07-10 Andi Kleen <ak@linux.intel.com>
2046 * lto-section-in.c (lto_section_name): Synchronize names
2047 with lto_get_section_name.
2049 2010-07-10 Andi Kleen <ak@linux.intel.com>
2051 * lto-opts.c (lto_read_file_options): Check for missing section.
2053 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
2055 * ira.c (check_allocation): Correctly handle the case where an allocno
2056 with two objects was allocated to a single reg.
2058 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
2060 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
2061 (is_widening_mult_p): Likewise.
2062 (convert_to_widen): Use them.
2063 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
2064 well as integer ones.
2066 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
2068 * alias.c (true_dependence_1): New function, merged version of
2069 true_dependence and canon_true_dependence.
2070 (true_dependence): Simplify.
2071 (canon_true_dependence): Simplify.
2073 2010-07-22 Richard Henderson <rth@redhat.com>
2076 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
2077 of V4SFmode for the SSE saves; increase stack alignment if needed.
2078 (ix86_gimplify_va_arg): Don't increase stack alignment here.
2080 2010-07-22 Jakub Jelinek <jakub@redhat.com>
2083 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
2084 call cprop_find_used_regs again via note_uses.
2086 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
2088 * alias.c (get_alias_set): Fix formatting issues.
2090 2010-07-22 Steve Ellcey <sje@cup.hp.com>
2093 * stmt.c (expand_value_return): Call promote_function_mode with
2094 a for_return argument of 2 when returning by reference.
2096 2010-07-22 Dodji Seketeli <dodji@redhat.com>
2099 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
2100 unit DIE if we can find the scope DIE.
2102 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
2104 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
2105 changed. Initialize OBJECT_SUBWORD.
2106 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
2107 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
2108 all callers changed.
2109 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
2110 (finish_allocno): Likewise.
2111 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
2112 (remove_low_level_allocnos): Likewise.
2113 (update_bad_spill_attribute): Likewise.
2114 (setup_min_max_allocno_live_range_point): Likewise.
2115 (sort_conflict_id_map): Likewise.
2116 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
2117 (ior_hard_reg_conflicts): New function.
2118 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
2119 (compress_conflict_vecs): Iterate over objects, not allocnos.
2120 (ira_add_live_range_to_object): New function.
2121 (object_range_compare_func): Renamed from allocno_range_compare_func.
2122 All callers changed.
2123 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
2124 subobjects, widen the min/max range of the lowest-order object to
2125 potentially include all other such low-order objects.
2126 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
2127 (check_allocation): Likewise. Use more fine-grained tests for register
2129 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
2131 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
2132 choices about which bits to set in each set. Don't use
2133 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
2134 using the multiple sets we computed.
2135 (push_allocno_to_stack): Iterate over allocno subobjects.
2136 (all_conflicting_hard_regs_coalesced): New static function.
2137 (setup_allocno_available_regs_num): Use it.
2138 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
2140 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
2141 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
2142 by ALLOCNO_NUM_OBJECTS.
2143 (calculate_spill_cost): Likewise.
2144 (color_pass): Express if statement in a more normal way.
2145 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
2146 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
2147 (setup_slot_coalesced_allocno_live_ranges): Likewise.
2148 (allocno_reload_assign): Likewise.
2149 (ira_reassign_pseudos): Likewise.
2150 (fast_allocation): Likewise.
2151 * ira-conflicts.c (build_conflict_bit_table): Likewise.
2152 (print_allocno_conflicts): Likewise.
2153 (ira_build_conflicts): Likewise.
2154 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
2155 callers changed. Test subword 0 of each allocno for conflicts.
2156 (build_object_conflicts): Renamed from build_allocno_conflicts. All
2157 callers changed. Iterate over allocno subobjects.
2158 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
2159 * ira-int.h (struct ira_allocno): New member: num_objects.
2160 Rename object to objects and change it into an array.
2161 (ALLOCNO_OBJECT): Add new argument N.
2162 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
2163 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
2164 (ior_hard_reg_conflicts): Declare.
2165 (ira_add_live_range_to_object): Declare.
2166 (ira_allocno_object_iterator): New.
2167 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
2168 (FOR_EACH_ALLOCNO_OBJECT): New macro.
2169 * ira-lives.c (objects_live): Renamed from allocnos_live; all
2171 (allocnos_processed): New sparseset.
2172 (make_object_born): Renamed from make_allocno_born; take an
2173 ira_object_t argument. All callers changed.
2174 (make_object_dead): Renamed from make_allocno_dead; take an
2175 ira_object_t argument. All callers changed.
2176 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
2177 All callers changed.
2178 (mark_pseudo_regno_live): Iterate over allocno subobjects.
2179 (mark_pseudo_regno_dead): Likewise.
2180 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
2182 (mark_ref_live): Detect subword accesses and call
2183 mark_pseudo_regno_subword_live as appropriate.
2184 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
2185 (process_bb_nodes_live): Deal with object-related updates first; set
2186 and test bits in allocnos_processed to avoid computing allocno
2187 statistics more than once.
2188 (create_start_finish_chains): Iterate over objects, not allocnos.
2189 (print_object_live_ranges): New function.
2190 (print_allocno_live_ranges): Use it.
2191 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
2194 2010-07-22 Richard Guenther <rguenther@suse.de>
2197 * gimple.c (gtc_next_dfs_num): New global.
2198 (struct sccs): Make value a union, add integer same_p member.
2199 (gtc_visit): New function.
2200 (gimple_types_compatible_p_1): New function, split out from ...
2201 (gimple_types_compatible_p): ... here. Start a DFS walk here.
2202 (iterative_hash_gimple_type): Adjust for sccs change.
2204 2010-07-22 Martin Jambor <mjambor@suse.cz>
2206 PR tree-optimization/44891
2207 * tree-sra.c: Include gimple-pretty-print.h.
2208 (replace_uses_with_default_def_ssa_name): Renamed to
2209 get_repl_default_def_ssa_name, return the new SSA name instead of
2210 replacing the old one.
2211 (sra_modify_assign): Dump a message when removing a load, if the LHS
2212 is an SSA_NAME, do not do any propagation, just set the RHS to a
2213 default definition SSA NAME, type convert if necessary.
2214 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
2216 2010-07-22 Richard Guenther <rguenther@suse.de>
2218 PR tree-optimization/45017
2219 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
2220 TYPE_PRECISION of integral types in addition to size.
2222 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
2224 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
2225 when no C library is specified.
2227 2010-07-22 Martin Jambor <mjambor@suse.cz>
2229 * ipa-prop.h (struct ipa_node_params): Updated comment.
2230 (struct ipa_edge_args): Likewise.
2231 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
2233 2010-07-22 Martin Jambor <mjambor@suse.cz>
2235 * cgraphunit.c (verify_edge_count_and_frequency): New function.
2236 (verify_cgraph_node): Verify frequencies of indirect edges.
2237 * tree-inline.c (tree_function_versioning): Update frequencies of
2240 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2243 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
2244 Set *arm_rev to be predicable.
2246 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
2248 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
2249 (LINK_COMMAND_SPEC_A): New.
2251 (DSYMUTIL_SPEC): New.
2252 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
2253 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
2255 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
2257 * calls.c (load_register_parameters): Move check for zero
2258 sized items so that only the call to
2259 mem_overlaps_already_clobbered_arg_p () is protected.
2261 2010-07-22 Jan Hubicka <jh@suse.cz>
2263 * ipa-pure-const.c (varying_state): Break out from ...
2264 (get_function_state): ... here; always return varying_state
2265 when state would be NULL otherwise.
2266 (remove_node_data): Do not free varying state.
2268 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
2272 * postreload.c: Include "target.h".
2273 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
2275 (fixup_debug_insns): Don't copy the rtx.
2276 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
2277 Don't copy when replacing. Call fixup_debug_insns in the case where
2278 we merged one add with another.
2279 (reload_combine_recognize_pattern): Fail if there aren't any uses.
2280 Try harder to determine whether we're picking a valid index register.
2281 Don't set store_ruid for an insn we're going to scan in the
2283 (reload_combine): Remove unused code.
2284 (reload_combine_note_use): When updating use information for
2285 an old insn, ignore a use that occurs after store_ruid.
2286 * Makefile.in (postreload.o): Update dependencies.
2288 * function.c (record_hard_reg_sets): Restrict the previous change
2289 to cases where the incoming nominal mode is the same as the
2290 incoming promoted mode and everything happens in MODE_INT.
2292 2010-07-21 Jakub Jelinek <jakub@redhat.com>
2295 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
2296 ASM_OPERANDS_OUTPUT_IDX.
2297 (adjust_insn): For inline asm with multiple sets ensure first
2298 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
2301 2010-07-21 Richard Henderson <rth@redhat.com>
2303 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
2304 comparison for avoiding xmm register saves. Emit the xmm register
2306 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
2307 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
2308 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
2309 Remove patterns and the associated splitters.
2311 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
2313 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
2314 and imagine parts of a complex, so that they can have the same
2315 base and fall into the same group.
2317 2010-07-21 Richard Guenther <rguenther@suse.de>
2320 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
2321 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
2322 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
2324 2010-07-21 Martin Jambor <mjambor@suse.cz>
2326 PR tree-optimization/44900
2327 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
2328 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
2330 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
2333 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
2335 2010-07-21 Richard Guenther <rguenther@suse.de>
2338 * tree-ssa.c (useless_type_conversion_p): Dispatch to
2339 gimple_types_compatible_p only when in lto.
2340 * gimple.c (gimple_types_compatible_p): Use canonical types
2341 to speed up comparison.
2343 2010-07-21 Richard Guenther <rguenther@suse.de>
2345 * tree-flow.h (referenced_var): Move define ...
2346 * tree-flow-inline.h (referenced_var): ... here as an inline
2347 function. Assert here ...
2348 * tree-dfa.c (referenced_var_lookup): ... instead of here.
2349 * tree-ssa.c (maybe_optimize_var): Check if the variable
2350 is in referenced vars.
2351 (execute_update_addresses_taken): Remove old broken check.
2352 * gimple-pretty-print.c (pp_points_to_solution): Use
2353 referenced_var_lookup.
2354 * tree-into-ssa.c (dump_decl_set): Likewise.
2356 2010-07-21 Jakub Jelinek <jakub@redhat.com>
2359 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
2360 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
2363 2010-07-20 Richard Henderson <rth@redhat.com>
2365 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
2367 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
2369 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
2370 computing the sum of the stack pointer and a large constant.
2371 * config/arm/constraints.md (M): Remove superfluous parentheses.
2372 (Pc): New constraint.
2374 2010-07-20 Jakub Jelinek <jakub@redhat.com>
2377 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
2378 operand's type if exp is tcc_unary class tree.
2380 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
2382 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
2383 Reverse sense of if_then_else condition.
2385 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
2387 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
2388 * config/rs6000/rs6000.c (rs6000_override_options): Set
2389 rs6000_block_move_inline_limit appropriately.
2390 (expand_block_move): Use rs6000_block_move_inline_limit.
2391 * doc/invoke.texi (mblock-move-inline-limit): Document.
2393 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
2395 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
2396 FROM and TO. All callers changed. Don't look for tracked uses,
2397 just scan the RTL for DEBUG_INSNs and substitute.
2398 (reload_combine_recognize_pattern): Call fixup_debug_insns.
2399 (reload_combine): Ignore DEBUG_INSNs.
2401 2010-07-20 Jakub Jelinek <jakub@redhat.com>
2403 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
2407 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
2408 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
2409 instead of the result's type.
2411 2010-07-20 Richard Guenther <rguenther@suse.de>
2413 PR tree-optimization/44977
2414 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
2417 2010-07-20 Richard Guenther <rguenther@suse.de>
2419 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
2420 (lto_symtab_merge_decls_2): Likewise.
2421 * gimple.h (gimple_types_compatible_p): Declare.
2422 * gimple.c (gimple_queue_type_fixup): Remove.
2423 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
2424 (gimple_compatible_complete_and_incomplete_type_p): New function.
2425 (gimple_types_compatible_p): Adjust.
2426 (gimple_register_type): Remove type fixup code.
2427 (print_gimple_types_stats): Adjust.
2428 (free_gimple_type_tables): Likewise.
2429 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
2430 * tree-ssa.c (useless_type_conversion_p): Likewise.
2432 2010-07-20 Richard Guenther <rguenther@suse.de>
2436 * tree-ssa.c (maybe_optimize_var): New function split out from ...
2437 (execute_update_addresses_taken): ... here.
2438 (non_rewritable_mem_ref_base): Likewise.
2439 (execute_update_addresses_taken): Do not iterate over all referenced
2440 vars but just all local decls and parms.
2441 Properly check call and asm arguments and rewrite call arguments.
2443 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
2445 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
2447 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
2449 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
2451 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
2453 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2455 * gengtype.c (start_root_entry): New function, split out from
2456 write_root. Check whether V is null and raise an error if so.
2457 (write_field_root): Check for V being null. Don't raise an error here;
2458 set V to null instead.
2459 (write_root): Update comment above function. Use start_root_entry.
2461 2010-07-19 Xinliang David Li <davidxl@google.com>
2464 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
2466 (find_uninit_use): Add dump.
2467 (is_use_properly_guarded): Ditto.
2468 (warn_uninitialized_phi): Ditto.
2469 (execute_late_warn_uninitialized): Ditto.
2471 2010-07-19 Richard Guenther <rguenther@suse.de>
2474 * expr.c (emit_block_move_hints): Move zero size check first.
2475 Move asserts to more useful places.
2476 * calls.c (load_register_parameters): Check for zero size.
2478 2010-07-19 Richard Henderson <rth@redhat.com>
2480 * tree-optimize.c (execute_all_early_local_passes): New. Change
2481 cgraph_state here ...
2482 (execute_early_local_optimizations): ... not here. Remove.
2483 (pass_early_local_passes, pass_all_early_optimizations): Update.
2485 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
2487 * postreload.c (reload_combine_closest_single_use): Ignore the
2488 number of uses for DEBUG_INSNs.
2489 (fixup_debug_insns): New static function.
2490 (reload_combine_recognize_const_pattern): Use it. Don't let the
2491 main loop be affected by DEBUG_INSNs.
2492 Really disallow moving adds past a jump insn.
2493 (reload_combine_recognize_pattern): Don't update use_ruid here.
2494 (reload_combine_note_use): Do it here.
2495 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
2497 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
2499 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
2501 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
2503 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
2505 * config/i386/darwin.h: Define darwin_emit_branch_islands.
2506 (TARGET_MACHO_BRANCH_ISLANDS): New.
2507 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
2508 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
2510 * config/i386/i386.c (output_pic_addr_const): Do not emit
2511 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
2512 (x86_output_mi_thunk): Adjust symbol creation.
2513 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
2514 Remove out of date comment.
2515 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
2516 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
2517 (DARWIN_GENERATE_ISLANDS): Ditto.
2518 (output_call): Do not emit branch islands unless
2519 darwin_emit_branch_islands is set.
2520 * config/darwin.c: Declare darwin_emit_branch_islands.
2521 (machopic_indirect_data_reference): Do not emit unless
2522 darwin_emit_branch_islands is set.
2523 (darwin_override_options): Set darwin_emit_branch_islands
2525 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
2527 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2529 * doc/sourcebuild.texi (Effective-Target Keywords): Document
2530 sse_runtime, sse2_runtime.
2532 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
2534 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
2535 low half of a single-register SCmode return value before ORing
2536 it with the high half.
2537 * config/mips/mips16.S (MERGE_GPRf): Likewise.
2539 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2542 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
2545 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
2548 * postreload.c (reload_cse_move2add): Return bool, true if anything.
2549 changed. All callers changed.
2550 (move2add_use_add2_insn): Likewise.
2551 (move2add_use_add3_insn): Likewise.
2552 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
2554 (RELOAD_COMBINE_MAX_USES): Bump to 16.
2555 (last_jump_ruid): New static variable.
2556 (struct reg_use): New members CONTAINING_MEM and RUID.
2557 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
2558 (reload_combine_split_one_ruid, reload_combine_split_ruids,
2559 reload_combine_purge_insn_uses, reload_combine_closest_single_use
2560 reload_combine_purge_reg_uses_after_ruid,
2561 reload_combine_recognize_const_pattern): New static functions.
2562 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
2563 is true for our reg and that we have available index regs.
2564 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
2565 callers changed. Use them to initialize fields in struct reg_use.
2566 (reload_combine): Initialize last_jump_ruid. Be careful when to
2567 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
2568 Call reload_combine_recognize_const_pattern.
2569 (reload_combine_note_store): Update REAL_STORE_RUID field.
2571 2010-07-16 Jason Merrill <jason@redhat.com>
2573 * Makefile.in (opts-common.o): Depend on options.h.
2575 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
2577 * tree.c (build_common_builtin_nodes): Use build_function_type_list
2578 instead of build_function_type.
2579 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
2580 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
2582 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
2584 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
2586 (rs6000_emit_int_cmove): Use function pointers for insn generation.
2587 Don't force values into registers unnecessarily.
2588 (output_isel): Assert that we're not given conditions we can't handle.
2589 Delete corresponding code.
2590 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
2591 scc_comparison_operator constraint. Permit 0 for the consequent
2592 operand. Permit any GPR for the alternative operand.
2593 (isel_unsigned_<mode>): Likewise.
2595 2010-07-16 Jakub Jelinek <jakub@redhat.com>
2598 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
2599 argument to const_tree.
2600 * config/i386/i386.c (function_arg_advance): If padding needs to be
2601 inserted before argument, increment cum->words by number of padding
2603 (contains_aligned_value_p): Change argument to const_tree.
2604 (ix86_function_arg_boundary): Change second argument to const_tree.
2606 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
2609 * function.c (record_hard_reg_sets): New static function.
2610 (assign_parm_setup_reg): If an optab for extending exists and the
2611 generated code clobbbers no hard regs, emit the insn directly and
2612 create a REG_EQUIV note.
2614 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
2616 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
2618 * c-typeck.c (push_init_level): Likewise.
2619 (process_init_element): Likewise.
2621 2010-07-15 Anatoly Sokolov <aesok@post.ru>
2623 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
2624 (integer_three_node): Add.
2625 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
2626 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
2627 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
2628 of call build_int_cst.
2629 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
2630 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
2631 (find_interesting_uses_address): Ditto.
2632 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
2633 * tree-eh.c (lower_eh_constructs_2): Ditto.
2634 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
2635 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
2636 * expmed.c (expand_divmod): Ditto.
2637 * tree-mudflap.c (mx_register_decls): Ditto.
2638 * varasm.c (array_size_for_constructor): Ditto.
2639 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
2640 * c-parser.c (c_parser_postfix_expression): Ditto.
2642 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
2644 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
2645 New static variables.
2646 (reload_combine_recognize_pattern): New static function, broken out
2648 (reload_combine): Use it. Only initialize first_index_reg and
2649 last_index_reg once.
2651 2010-07-15 Richard Henderson <rth@redhat.com>
2653 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
2656 2010-07-15 Jan Hubicka <jh@suse.cz>
2658 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
2659 comdats for broken gold.
2660 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
2662 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
2664 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
2666 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
2668 * tree.h (DECL_CHAIN): Define.
2669 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
2670 * c-decl.c: Likewise.
2671 * c-parser.c: Likewise.
2672 * c-typeck.c: Likewise.
2673 * cfgexpand.c: Likewise.
2674 * cgraph.c: Likewise.
2675 * cgraphunit.c: Likewise.
2676 * combine.c: Likewise.
2677 * config/alpha/alpha.c: Likewise.
2678 * config/arm/arm.c: Likewise.
2679 * config/frv/frv.c: Likewise.
2680 * config/i386/i386.c: Likewise.
2681 * config/i386/winnt-cxx.c: Likewise.
2682 * config/ia64/ia64.c: Likewise.
2683 * config/iq2000/iq2000.c: Likewise.
2684 * config/mep/mep.c: Likewise.
2685 * config/mips/mips.c: Likewise.
2686 * config/pa/som.h: Likewise.
2687 * config/rs6000/rs6000.c: Likewise.
2688 * config/s390/s390.c: Likewise.
2689 * config/sh/sh.c: Likewise.
2690 * config/sh/symbian-cxx.c: Likewise.
2691 * config/sparc/sparc.c: Likewise.
2692 * config/spu/spu.c: Likewise.
2693 * config/stormy16/stormy16.c: Likewise.
2694 * config/vxworks.c: Likewise.
2695 * config/xtensa/xtensa.c: Likewise.
2696 * coverage.c: Likewise.
2697 * dbxout.c: Likewise.
2698 * dwarf2out.c: Likewise.
2699 * emit-rtl.c: Likewise.
2701 * function.c: Likewise.
2702 * gimple-low.c: Likewise.
2703 * gimple-pretty-print.c: Likewise.
2704 * gimplify.c: Likewise.
2705 * integrate.c: Likewise.
2706 * ipa-inline.c: Likewise.
2707 * ipa-prop.c: Likewise.
2708 * ipa-split.c: Likewise.
2709 * ipa-struct-reorg.c: Likewise.
2710 * ipa-type-escape.c: Likewise.
2711 * langhooks.c: Likewise.
2712 * lto-cgraph.c: Likewise.
2713 * omp-low.c: Likewise.
2714 * stor-layout.c: Likewise.
2715 * tree-cfg.c: Likewise.
2716 * tree-complex.c: Likewise.
2717 * tree-dfa.c: Likewise.
2718 * tree-dump.c: Likewise.
2719 * tree-inline.c: Likewise.
2720 * tree-mudflap.c: Likewise.
2721 * tree-nested.c: Likewise.
2722 * tree-object-size.c: Likewise.
2723 * tree-pretty-print.c: Likewise.
2724 * tree-sra.c: Likewise.
2725 * tree-ssa-live.c: Likewise.
2726 * tree-ssa-loop-niter.c: Likewise.
2727 * tree-ssa-math-opts.c: Likewise.
2728 * tree-ssa-reassoc.c: Likewise.
2729 * tree-ssa-sccvn.c: Likewise.
2730 * tree-ssa-structalias.c: Likewise.
2731 * tree-tailcall.c: Likewise.
2732 * tree-vrp.c: Likewise.
2734 * var-tracking.c: Likewise.
2735 * varasm.c: Likewise.
2737 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2740 * config/spu/spu.c (spu_expand_builtin_1): Allow references
2741 (as well as pointers) as argument to mask_for_load builtins.
2743 2010-07-15 Richard Guenther <rguenther@suse.de>
2745 PR tree-optimization/44946
2746 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
2747 with accessing only padding properly.
2749 2010-07-15 Jan Hubicka <jh@suse.cz>
2751 * ipa.c (function_and_variable_visibility): Variables marked as used
2752 should not be localized.
2754 2010-07-15 Jan Hubicka <jh@suse.cz>
2756 * cgraph.c: Include lto-streamer.h
2757 (change_decl_assembler_name): Work when assembler name hash is at place.
2758 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
2759 be sure to rename it to avoid name clash.
2760 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
2761 Localize hidden symbols only when locally defined.
2763 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
2765 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
2767 2010-07-15 Magnus Granberg <zorry@gentoo.org>
2768 Kevin F. Quinn <kevquinn@gentoo.org>
2770 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
2771 * common.opt: Add -Wtrampolines.
2772 * doc/invoke.texi: Add -Wtrampolines.
2774 2010-07-15 Jie Zhang <jie@codesourcery.com>
2776 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
2779 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
2781 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
2782 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
2784 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2786 * config/spu/spu.c (reg_names): Remove prototype.
2787 (call_used_regs): Likewise.
2789 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
2791 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
2792 "unused" with attribute "used".
2793 (__JCR_END__): Likewise.
2794 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
2796 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
2798 2010-07-14 Richard Guenther <rguenther@suse.de>
2800 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
2801 (maybe_fixup_decls): Likewise.
2802 (input_gimple_stmt): Do not fixup anything.
2803 * lto-streamer-out.c (output_gimple_stmt): Make sure all
2804 non-automatic variable uses are wrapped inside a MEM_REF.
2806 2010-07-14 Richard Henderson <rth@redhat.com>
2808 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
2810 * varasm.c (assemble_variable): Remove early exit for functions;
2811 assert that we're given a variable.
2813 2010-07-14 Jie Zhang <jie@codesourcery.com>
2815 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
2816 cortex_a8_default when neon_type is not none.
2818 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
2820 * lower-subreg.c (subreg_context): New static bitmap.
2821 (decompose_multiword_subregs): Allocate and free it.
2822 (find_decomposable_subregs): Set a bit in it for a register that
2823 occurs in a subreg that changes mode but not size.
2824 (can_decompose_p): Test it instead of non_decomposable_context.
2826 2010-07-14 Richard Guenther <rguenther@suse.de>
2828 PR tree-optimization/44824
2829 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
2830 is_gimple_mem_ref_addr.
2831 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
2832 non-decl_address_invariant_p addresses.
2834 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
2836 * reload.c (find_reloads): Revert code to penalize small register
2837 classes that was brought in with the IRA merge.
2839 2010-07-14 Richard Guenther <rguenther@suse.de>
2841 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
2842 as base of ARRAY_REFs.
2844 2010-07-14 Richard Guenther <rguenther@suse.de>
2847 * tree-pretty-print.c (do_niy): Do not print a newline.
2849 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
2851 * ira-int.h (struct ira_object): New.
2852 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
2853 (struct ira_allocno): Remove members min, max,
2854 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
2855 conflict_allocnos_num and conflict_vec_p. Add new member object.
2856 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
2857 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
2858 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
2859 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
2860 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
2861 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
2862 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
2863 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
2864 an ira_object_t rather than ira_allocno_t. All uses changed.
2865 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
2866 contains a vector of ira_object_t; all uses changed.
2867 (ira_objects_num): Declare variable.
2868 (ira_create_allocno_object): Declare function.
2869 (ira_conflict_vector_profitable_p): Adjust prototype.
2870 (ira_allocate_conflict_vec): Renamed from
2871 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
2872 (ira_allocate_object_conflicts): Renamed from
2873 ira_allocate_allocno_conflicts; first arg now ira_object_t.
2874 (struct ira_object_iterator): New.
2875 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
2876 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
2877 to conflict_vec_p. All uses changed.
2878 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
2879 Changed to take into account that conflicts are now tracked for
2881 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
2882 Args changed to accept ira_object_t. All uses changed.
2883 (allocnos_conflict_p): New static function.
2884 (collected_conflict_objects): Renamed from collected_allocno_objects;
2885 now a vector of ira_object_t. All uses changed.
2886 (build_conflict_bit_table): Changed to take into account that
2887 conflicts are now tracked for objects.
2888 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
2889 (print_allocno_conflicts, ira_build_conflicts): Likewise.
2890 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
2891 setup_allocno_left_conflicts_size, allocno_reload_assign,
2892 fast_allocation): Likewise.
2893 * ira-lives.c (make_hard_regno_born, make_allocno_born)
2894 process_single_reg_class_operands, process_bb_node_lives): Likewise.
2895 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
2897 * ira-build.c (ira_objects_num): New variable.
2898 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
2899 contains a vector of ira_object_t; all uses changed.
2900 (ira_object_id_map_vec): Corresponding change.
2901 (object_pool): New static variable.
2902 (initiate_allocnos): Initialize it.
2903 (finish_allocnos): Free it.
2904 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
2906 (ira_create_allocno): Don't set members that were removed.
2907 (ira_set_allocno_cover_class): Don't change conflict hard regs.
2908 (merge_hard_reg_conflicts): Changed to take into account that
2909 conflicts are now tracked for objects.
2910 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
2911 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
2912 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
2913 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
2914 setup_min_max_conflict_allocno_ids, ): Likewise.
2915 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
2916 to ira_object_t; all callers changed.
2917 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
2918 to ira_object_t, all callers changed.
2919 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
2920 to ira_object_t, all callers changed.
2921 (conflict_check, curr_conflict_check_tick): Renamed from
2922 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
2924 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
2925 arg changed to ira_object_t, all callers changed.
2926 (create_cap_allocno): Call ira_create_allocno_object.
2927 (finish_allocno): Free the corresponding object.
2928 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
2929 callers changed. Adjusted for dealing with objects.
2930 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
2931 dealing with objects.
2932 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
2934 * ira-int.h (struct live_range): Rename allocno member to object
2935 and change type to ira_object_t.
2936 (struct ira_object): New member live_ranges.
2937 (struct ira_allocno): Remove member live_ranges.
2938 (ALLOCNO_LIVE_RANGES): Remove.
2939 (OBJECT_LIVE_RANGES): New macro.
2940 (ira_create_live_range, ira_copy_live_range_list,
2941 ira_merge_live_range_list, ira_live_ranges_intersect_p,
2942 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
2943 * ira-build.c (ira_create_object): Initialize live ranges here.
2944 (ira_create_allocno): Not here.
2945 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
2946 changed to ira_object_t, all callers changed.
2947 (copy_live_range): Rename from copy_allocno_live_range, all callers
2949 (ira_copy_live_range_list): Rename from
2950 ira_copy_allocno_live_range_list, all callers changed.
2951 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
2952 all callers changed.
2953 (ira_live_ranges_intersect_p): Rename from
2954 ira_allocno_live_ranges_intersect_p, all callers changed.
2955 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
2957 (ira_finish_live_range_list): Rename from
2958 ira_finish_allocno_live_range_list, all callers changed.
2959 (change_object_in_range_list): Rename from change_allocno_in_range_list,
2960 last arg changed to ira_object_t, all callers changed.
2961 (finish_allocno): Changed to expect live ranges in the allocno's object.
2962 (move_allocno_live_ranges, copy_allocno_live_ranges,
2963 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
2964 ira_flattening, ira_build): Likewise.
2965 * ira-color.c (allocnos_have_intersected_live_ranges_p,
2966 slot_coalesced_allocno_live_ranges_intersect,
2967 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
2968 * ira-conflicts.c (build_conflict_bit_table): Likewise.
2969 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
2970 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
2971 make_allocno_dead, create_start_finish_chains,
2972 remove_some_program_points_and_update_live_ranges,
2973 ira_debug_live_range_list): Likewise.
2975 * ira-int.h (ira_object_conflict_iterator): Rename from
2976 ira_allocno_conflict_iterator.
2977 (ira_object_conflict_iter_init): Rename from
2978 ira_allocno_conflict_iter_init, second arg changed to
2979 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
2980 FOR_EACH_ALLOCNO_CONFLICT.
2981 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
2982 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
2983 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
2984 * ira-conflicts.c (print_allocno_conflicts): Likewise.
2986 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
2989 * tree-dump.c (dump_options): Add enumerate_locals entry.
2990 Add TDF_NOID exclusion to all entry.
2991 * tree-dump.h (dump_enumerated_decls): Declare.
2992 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
2993 Don't display type uid.
2994 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
2995 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
2996 * tree-ssa-live.c: Include gimple.h.
2997 (numbered_tree_d): New struct.
2998 (numbered_tree): New typedef.
2999 (DEF_VEC_O (numbered_tree): New.
3000 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
3001 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
3002 (dump_enumerated_decls): Likewise.
3003 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
3004 debug info and flag_dump_final_insns, call dump_enumerated_decls.
3005 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
3006 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
3008 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
3010 * expmed.h (MAX_BITS_PER_WORD): Move to...
3011 * defaults.h (MAX_BITS_PER_WORD): ...here.
3013 2010-07-13 DJ Delorie <dj@redhat.com>
3015 * config/h8300/h8300.c (h8300_init_once): Default to
3016 -fstrict_volatile_bitfields.
3018 * config/sh/sh.c (sh_override_options): Default to
3019 -fstrict_volatile_bitfields.
3021 * config/rx/rx.c (rx_option_override): New.
3023 * config/m32c/m32c.c (m32c_override_options): Default to
3024 -fstrict_volatile_bitfields.
3026 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
3028 * tree.h (build_function_call_expr): Delete.
3029 (build_call_expr_loc_array): New function.
3030 (build_call_expr_loc_vec): New function.
3031 * tree-flow.h (struct omp_region): Change type of ws_args field
3033 * builtins.c (build_function_call_expr): Delete.
3034 (build_call_expr_loc_array): New function.
3035 (build_call_expr_loc): Call it. Use XALLOCAVEC.
3036 (build_call_expr): Likewise.
3037 (build_call_expr_loc_vec): New function.
3038 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
3039 build_function_call_expr.
3040 * expr.c (emutls_var_address): Likewise.
3041 * varasm.c (emutls_common_1): Likewise.
3042 * omp-low.c (expand_omp_atomic_mutex): Likewise.
3043 (expand_omp_taskreg): Adjust for new type of region->ws_args.
3044 (get_ws_args_for): Return a VEC instead of a tree.
3045 (expand_parallel_call): Call build_call_expr_loc_vec instead of
3046 build_function_call_expr.
3047 * stor-layout.c (self_referential_size): Likewise.
3049 2010-07-13 Jakub Jelinek <jakub@redhat.com>
3052 * recog.c (constrain_operands): Allow side-effects in memory
3053 operands if either < or > constraint is used, rather than if
3054 both < and > is used.
3056 2010-07-13 Richard Guenther <rguenther@suse.de>
3059 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
3060 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
3063 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
3066 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
3068 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
3069 * config/sh/sh.md (symGOT_load): Likewise.
3070 (symDTPOFF2reg): Likewise.
3071 (symTPOFF2reg): Likewise.
3073 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3075 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
3076 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
3078 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3080 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
3082 Find ucontext_t * on Solaris 11.
3083 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
3084 Handle new Solaris 11 __sighndlr patterns.
3086 2010-07-13 Jakub Jelinek <jakub@redhat.com>
3089 * vec.h (VEC_block_remove): Fix comment.
3090 * tree-ssa-live.c (remove_unused_locals): Don't use
3091 VEC_unordered_remove on local_decls, instead replace a single
3092 vector element in each iteration if at least one element had
3093 to be removed and VEC_truncate at the end.
3094 * omp-low.c (expand_omp_taskreg): Likewise.
3096 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
3098 * c-decl.c (finish_function): Fix typo in comment.
3100 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
3103 * postreload.c (move2add_use_add3_insn): Silence gcc warning
3106 2010-07-12 Jakub Jelinek <jakub@redhat.com>
3108 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
3109 (simplify_stmt_using_ranges): Use it.
3111 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3113 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
3114 member. Do not mark as GTY(()).
3115 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
3116 (spu_builtin_decls): New static variable.
3117 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
3118 (spu_init_builtins): Likewise.
3119 (spu_builtin_mul_widen_even): Likewise.
3120 (spu_builtin_mul_widen_odd): Likewise.
3121 (spu_builtin_mask_for_load): Likewise.
3122 (spu_builtin_vec_perm): Likewise.
3123 * config/spu/spu-c.c: Include "target.h".
3124 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
3125 of using spu_builtins[].fndecl.
3127 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3129 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
3130 imply -minterlink-mips16.
3132 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3134 * config/mips/mips.h (mips16_globals): Declare.
3135 (SWITCHABLE_TARGET): Define.
3136 * config/mips/mips.c: Include target-globals.h.
3137 (mips16_globals): New variable.
3138 (mips_set_mips16_mode): Use save_target_globals and
3139 restore_target_globals instead of target_reinit.
3141 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3143 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
3144 to say that the function can be called more than once.
3145 * target-globals.c (save_target_globals): Call init_reg_sets.
3147 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3149 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
3150 * bb-reorder.h: New file.
3151 * bb-reorder.c (default_target_bb_reorder): New variable.
3152 (this_target_bb_reorder): New conditional variable.
3153 (uncond_jump_length): Redefine as a macro.
3154 * target-globals.h (this_target_bb_reorder): Declare.
3155 (target_globals): Add a bb_reorder field.
3156 (restore_target_globals): Copy the bb_reorder field to
3157 this_target_bb-reorder.
3158 * target-globals.c: Include bb-reorder.h.
3159 (default_target_globals): Initialize the bb_reorder field.
3160 (save_target_globals): Likewise.
3162 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3164 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
3166 * gcse.c: Include gcse.h.
3167 (default_target_gcse): New variable.
3168 (this_target_gcse): New conditional variable.
3169 (can_copy): Redefine as a macro.
3170 (can_copy_init_p): New macro.
3171 (can_copy_p): Remove can_copy_init_p.
3172 * target-globals.h (this_target_gcse): Declare.
3173 (target_globals): Add a gcse field.
3174 (restore_target_globals): Copy the gcse field to this_target_gcse.
3175 * target-globals.c: Include gcse.h.
3176 (default_target_globals): Initialize the gcse field.
3177 (save_target_globals): Likewise.
3179 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3181 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
3182 and x_ira_prohibited_mode_move_regs_initialized_p.
3183 (ira_prohibited_mode_move_regs): Redefine as a macro.
3184 * ira.c (ira_prohibited_mode_move_regs): Delete.
3185 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
3187 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3189 * reload.h (target_reload): Add x_cached_reg_save_code and
3190 x_cached_reg_restore_code.
3191 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
3194 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3196 * Makefile.in (target-globals.o): Depend on builtins.h.
3197 * builtins.h: New file.
3198 * builtins.c: Include builtins.h.
3199 (default_target_builtins): New variable.
3200 (this_target_builtins): New conditional variable.
3201 (apply_args_mode, apply_result_mode): Redefine as macros.
3202 * target-globals.h (this_target_builtins): Declare.
3203 (target_globals): Add a builtins field.
3204 (restore_target_globals): Copy the builtins field to
3205 this_target_builtins.
3206 * target-globals.c: Include builtins.h.
3207 (default_target_globals): Initialize the builtins field.
3208 (save_target_globals): Likewise.
3210 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3212 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
3213 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
3215 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
3216 (alg_hash, alg_hash_used_p): New macros.
3217 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
3218 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
3219 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
3221 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3223 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
3224 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
3225 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
3226 (this_op_costs, costs_classes): Redefine as macros.
3227 (record_reg_classes): Don't take op_costs as a parameter.
3228 (record_operand_costs): Likewise. Update calls to record_reg_classes.
3229 (scan_one_insn): Update call to record_operand_costs.
3231 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3233 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
3234 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
3235 (target_ira_int): New structure.
3236 (default_target_ira_int): Declare.
3237 (this_target_ira_int): Declare as a variable or define as a macro.
3238 (ira_reg_mode_hard_regset, ira_register_move_cost)
3239 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
3240 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
3241 (prohibited_class_mode_regs, ira_important_classes_num)
3242 (ira_important_classes, ira_reg_class_intersect)
3243 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
3244 (ira_reg_class_union): Redefine as macros.
3245 * ira.h (target_ira): New structure.
3246 (default_target_ira): Declare.
3247 (this_target_ira): Declare as a variable or define as a macro.
3248 (ira_available_class_regs, ira_hard_regno_cover_class)
3249 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
3250 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
3251 (ira_class_hard_regs_num): Redefine as macros.
3252 * ira.c (default_target_ira, default_target_ira_int): New variables.
3253 (this_target_ira, this_target_ira_int): New conditional variables.
3254 (ira_reg_mode_hard_regset, ira_memory_move_cost)
3255 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
3256 (ira_class_subset_p): Delete.
3257 (no_unit_alloc_regs): Redefine as a macro.
3258 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
3259 (ira_class_hard_regs_num, ira_class_hard_reg_index)
3260 (ira_available_class_regs): Delete.
3261 (alloc_reg_class_subclasses): Redefine as a macro.
3262 (ira_reg_class_cover_size, ira_reg_class_cover)
3263 (ira_important_classes_num, ira_important_classes)
3264 (ira_important_class_nums, ira_class_translate): Delete.
3265 (cover_class_order): Document the variable's lifetime.
3266 (reorder_important_classes): Don't set ira_important_class_nums.
3267 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
3268 (ira_reg_class_super_classes, ira_reg_class_union)
3269 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
3271 (setup_reg_class_nregs): Don't set ira_max_regs.
3272 (prohibited_class_mode_regs): Delete.
3273 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
3274 (target_globals): Add ira and ira_int fields.
3275 (restore_target_globals): Copy the ira field to this_target_ira
3276 and the ira_int field to this_target_ira_int.
3277 * target-globals.c: Include ira-int.h.
3278 (default_target_globals): Initialize the ira and ira_int fields.
3279 (save_target_globals): Likewise.
3281 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3283 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
3284 * cfgloop.h (target_cfgloop): New structure.
3285 (default_target_cfgloop): Declare.
3286 (this_target_cfgloop): Declare as a variable or define as a macro.
3287 (target_avail_regs, target_clobbered_regs, target_res_regs)
3288 (target_reg_cost, target_spill_cost): Redefine as macros.
3289 * cfgloopanal.c (default_target_cfgloop): New variable.
3290 (this_target_cfgloop): New conditional variable.
3291 (target_avail_regs, target_clobbered_regs, target_res_regs)
3292 (target_reg_cost, target_spill_cost): Delete.
3293 * target-globals.h (this_target_cfgloop): Declare.
3294 (target_globals): Add a cfgloop field.
3295 (restore_target_globals): Copy the cfgloop field to
3296 this_target_cfgloop.
3297 * target-globals.c: Include cfgloop.h.
3298 (default_target_globals): Initialize the cfgloop field.
3299 (save_target_globals): Likewise.
3301 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3303 * regs.h (target_regs): Add x_direct_load, x_direct_store and
3304 x_float_extend_from_mem.
3305 (direct_load, direct_store, float_extend_from_mem): New macros.
3306 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
3308 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3310 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
3311 (target-globals.o): Depend on $(LIBFUNCS_H).
3312 * libfuncs.h: Include hashtab.h.
3313 (libfunc_entry): Moved from optabs.c.
3314 (target_libfuncs): New structure.
3315 (default_target_libfuncs): Declare.
3316 (this_target_libfuncs): Declare as a variable or define as a macro.
3317 (libfunc_table): Redefine as a macro.
3318 * optabs.c (default_target_libfuncs): New variable.
3319 (this_target_libfuncs): New conditional variable.
3320 (libfunc_table): Delete.
3321 (libfunc_entry): Moved to optabs.h.
3322 (libfunc_hash): Redefine as a macro.
3323 (hash_libfunc, eq_libfunc): Fix comments.
3324 (init_optabs): Use libfunc_hash to detect cases where the function
3325 has already been called. Clear the hash table instead of
3327 * target-globals.h (this_target_libfuncs): Declare.
3328 (target_globals): Add a libfuncs field.
3329 (restore_target_globals): Copy the libfuncs field to
3330 this_target_libfuncs.
3331 * target-globals.c: Include libfuncs.h.
3332 (default_target_globals): Initialize the libfuncs field.
3333 (save_target_globals): Likewise.
3335 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3337 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
3338 in all dependency lists.
3340 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3342 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
3343 * optabs.h (target_optabs): New structure.
3344 (default_target_optabs): Declare.
3345 (this_target_optabs): Declare as a variable or define as a macro.
3346 (optab_table, convert_optab_table, direct_optab_table): Redefine
3348 * optabs.c (default_target_optabs): New variable.
3349 (this_target_optabs): New conditional variable.
3350 (optab_table, convert_optab_table, direct_optab_table): Delete.
3351 * target-globals.h (this_target_optabs): Declare.
3352 (target_globals): Add a optabs field.
3353 (restore_target_globals): Copy the optabs field to
3355 * target-globals.c: Include expr.h and optabs.h.
3356 (default_target_globals): Initialize the optabs field.
3357 (save_target_globals): Likewise.
3359 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3361 * flags.h (target_flagstate): Add x_flag_excess_precision.
3362 (flag_excess_precision): Redefine as a macro.
3363 * toplev.c (flag_excess_precision): Delete.
3365 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3367 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
3368 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
3369 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
3370 (no_caller_save_reg_set): Redefine as a macro.
3371 * reload.h (target_reload): Add x_caller_save_initialized_p and
3373 (caller_save_initialized_p): Redefine as a macro.
3374 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
3375 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
3376 (regno_save_mode): Redefine as a macro.
3378 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3380 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
3381 * expmed.h: New file.
3382 * expmed.c (default_target_costs): New variable.
3383 (this_target_costs): New conditional variable.
3384 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
3385 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
3386 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
3387 * target-globals.h (this_target_expmed): Declare.
3388 (target_globals): Add a expmed field.
3389 (restore_target_globals): Copy the expmed field to
3391 * target-globals.c: Include expmed.h.
3392 (default_target_globals): Initialize the expmed field.
3393 (save_target_globals): Likewise.
3395 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3397 * Makefile.in (target-globals.o): Depend on reload.h.
3398 * reload.h (target_reload): New structure.
3399 (default_target_reload): Declare.
3400 (this_target_reload): Declare as a variable or define as a macro.
3401 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
3402 * reload1.c (default_target_reload): New variable
3403 (this_target_reload): New conditional variable.
3404 (indirect_symref_ok, double_reg_address_ok): Delete.
3405 (spill_indirect_levels): Redefine as a macro.
3406 * target-globals.h (this_target_reload): Declare.
3407 (target_globals): Add a reload field.
3408 (restore_target_globals): Copy the reload field to
3410 * target-globals.c: Include hard-reg-set.h.
3411 (default_target_globals): Initialize the reload field.
3412 (save_target_globals): Likewise.
3414 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3416 * rtl.h (target_rtl): Add x_static_reg_base_value.
3417 * alias.c (static_reg_base_value): Redefine as a macro.
3419 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3421 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
3422 (GTFILES): Remove reginfo.c.
3423 * rtl.h (target_rtl): Add x_top_of_stack.
3424 (top_of_stack): New macro.
3425 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
3426 (top_of_stack): Delete.
3428 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3430 * regs.h (target_regs): Add x_hard_regs_of_mode,
3431 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
3432 x_may_move_out_cost and x_last_mode_for_init_move_cost.
3433 (have_regs_of_mode, contains_reg_of_mode, move_cost)
3434 (may_move_in_cost, may_move_out_cost): Redefine as macros.
3435 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
3436 (may_move_in_cost, may_move_out_cost): Delete.
3437 (last_mode_for_init_move_cost): Redefine as a macro.
3439 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3441 * hard-reg-set.h (target_hard_regs): New structure.
3442 (default_target_hard_regs): Declare.
3443 (this_target_hard_regs): Declare as a variable or define as a macro.
3444 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
3445 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
3446 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
3447 (reg_class_size, reg_class_subclasses, reg_class_subunion)
3448 (reg_class_superunion, reg_names): Redefine as macros.
3449 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
3450 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
3451 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
3452 (reg_class_contents, reg_class_size, reg_class_subclasses)
3453 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
3454 (default_target_hard_regs): New variable
3455 (this_target_hard_regs, initial_call_really_used_regs)
3456 (initial_reg_alloc_order): New conditional variables.
3457 (initial_reg_names): New variable.
3458 (init_reg_sets): Assert that initial_call_really_used_regs,
3459 initial_reg_alloc_order and initial_reg_names
3460 are all the same size as their variable counterparts. Use them to
3461 initialize those counterparts.
3462 * target-globals.h (this_target_hard_regs): Declare.
3463 (target_globals): Add a hard_regs field.
3464 (restore_target_globals): Copy the hard_regs field to
3465 this_target_hard_regs.
3466 * target-globals.c: Include hard-reg-set.h.
3467 (default_target_globals): Initialize the hard_regs field.
3468 (save_target_globals): Likewise.
3470 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3472 * Makefile.in (target-globals.o): Depend on $(RTL_H).
3473 * rtl.h (target_rtl): New structure.
3474 (default_target_rtl): Declare.
3475 (this_target_rtl): Declare as a variable or define as a macro.
3476 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
3478 * emit-rtl.c (default_target_rtl): New variable.
3479 (this_target_rtl): New conditional variable.
3480 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
3481 (return_address_pointer_rtx): Delete.
3482 (initial_regno_reg_rtx): New macro.
3483 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
3484 (init_emit_regs): Likewise.
3485 * target-globals.h (this_target_rtl): Declare.
3486 (target_globals): Add a rtl field.
3487 (restore_target_globals): Copy the rtl field to this_target_rtl.
3488 * target-globals.c: Include rtl.h.
3489 (default_target_globals): Initialize the rtl field.
3490 (save_target_globals): Likewise.
3492 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3494 * Makefile.in (target-globals.o): Depend on $(REGS_H).
3495 * regs.h (target_reg_modes): New structure.
3496 (default_target_reg_modes): Declare.
3497 (this_target_reg_modes): Declare as a variable or define as a macro.
3498 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
3499 * reginfo.c (default_target_reg_modes): New variable.
3500 (this_target_reg_modes): New conditional variable.
3501 (hard_regno_nregs, reg_raw_mode): Delete.
3502 * target-globals.h (this_target_regs): Declare.
3503 (target_globals): Add a regs field.
3504 (restore_target_globals): Copy the regs field to this_target_regs.
3505 * target-globals.c: Include regs.h.
3506 (default_target_globals): Initialize the regs field.
3507 (save_target_globals): Likewise.
3509 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3511 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
3512 * doc/tm.texi: Regenerate.
3513 * Makefile.in (OBJS-common): Add target-globals.o.
3514 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
3515 and target-globals.h.
3516 (target-globals.o): New rule.
3517 (GTFILES): Include $(srcdir)/target-globals.h.
3518 * defaults.h (SWITCHABLE_TARGET): Define.
3519 * gengtype.c (open_base_files): Add target-globals.h to the
3521 * target-globals.h: New file.
3522 * target-globals.c: Likewise.
3524 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
3525 * flags.h (target_flag_state): New structure.
3526 (default_target_flag_state): Declare.
3527 (this_target_flag_state): Declare as a variable or define as a macro.
3528 (align_loops_log): Redefine as a macro.
3529 (align_loops_max_skip, align_jumps_log): Likewise.
3530 (align_jumps_max_skip, align_labels_log): Likewise.
3531 (align_labels_max_skip, align_functions_log): Likewise.
3532 * toplev.c (default_target_flag_state): New variable.
3533 (this_target_flag_state): New conditional variable.
3534 (align_loops_log): Delete.
3535 (align_loops_max_skip, align_jumps_log): Likewise.
3536 (align_jumps_max_skip, align_labels_log): Likewise.
3537 (align_labels_max_skip, align_functions_log): Likewise.
3538 * target-globals.h (this_target_flag_state): Declare.
3539 (target_globals): Add a flag_state field.
3540 (restore_target_globals): Copy the flag_state field to
3541 this_target_flag_state.
3542 * target-globals.c: Include flags.h.
3543 (default_target_globals): Initialize the flag_state field.
3544 (save_target_globals): Likewise.
3546 2010-07-12 Jie Zhang <jie@codesourcery.com>
3548 * postreload.c (reg_symbol_ref[]): New.
3549 (move2add_use_add2_insn): New.
3550 (move2add_use_add3_insn): New.
3551 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
3552 (move2add_note_store): Likewise.
3554 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
3556 PR rtl-optimization/44752
3557 * genautomata.c (main): Don't emit an empty file even if there
3560 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3562 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
3563 ix86_solaris_return_in_memory.
3564 * config/i386-protos.h: Reflect this.
3565 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
3566 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
3568 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
3570 2010-07-12 Jie Zhang <jie@codesourcery.com>
3572 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
3573 align the stack when it's going to be saved.
3575 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3578 * config/host-solaris.c (mmap_fixed): New function.
3579 (sol_gt_pch_get_address): Use it.
3580 (sol_gt_pch_use_address): Likewise.
3582 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3584 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
3585 pentiumpro on Solaris 8 and 9/x86.
3586 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
3587 Document SSE/SSE2 support.
3588 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
3590 2010-07-12 Andi Kleen <ak@linux.intel.com>
3592 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
3593 instead of gcc_assert to print better error message for multiple
3596 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
3598 * config/i386/i386.c (ix86_asm_output_function_label): Change format
3599 string placeholder from 0x%x to %#x.
3600 (ix86_code_end): Use putc to output '\n'.
3601 (ix86_print_operand) <case ';'>: Use putc to output ';'.
3603 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
3605 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
3606 in directive -export.
3608 2010-07-10 Anatoly Sokolov <aesok@post.ru>
3610 * reginfo.h (reg_classes_intersect_p): Change arguments type to
3612 * rtl.h (reg_classes_intersect_p): Adjust prototype.
3614 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
3616 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
3617 rs6000_memory_move_cost): Remove
3618 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
3619 TARGET_MEMORY_MOVE_COST): Define.
3620 (rs6000_register_move_cost): Make static. Change arguments type from
3621 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
3622 (rs6000_memory_move_cost): Make static. Change arguments type from
3623 'enum reg_class' to reg_class_t.
3625 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
3628 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
3629 lookup code into....
3630 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
3632 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
3633 * cfgloopanal.c (target_clobbered_regs): Define.
3634 (init_set_costs): Initialize target_clobbered_regs.
3635 (estimate_reg_pressure_cost): Add call_p argument. When true,
3636 adjust the number of available registers to exclude the
3637 call-clobbered registers.
3638 * cfgloop.h (target_clobbered_regs): Declare.
3639 (estimate_reg_pressure_cost): Adjust declaration.
3640 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
3641 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
3642 (determine_set_costs): Dump target_clobbered_regs.
3643 (loop_body_includes_call): New function.
3644 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
3645 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
3646 call_p flag through.
3647 (best_gain_for_invariant): Likewise.
3648 (find_invariants_to_move): Likewise.
3649 (move_single_loop_invariants): Likewise, using already-computed
3652 2010-07-10 Richard Guenther <rguenther@suse.de>
3653 Joern Rennecke <joern.rennecke@embecosm.com>
3656 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
3657 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
3658 unless they have DECL_IGNORED_P set.
3660 2010-07-10 Richard Guenther <rguenther@suse.de>
3663 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
3665 (gimple_types_compatible_p): Similar to pointed-to
3666 types allow and merge a mix of complete and incomplete aggregate.
3667 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
3668 (iterative_hash_gimple_type): Adjust for that.
3670 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
3672 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
3674 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
3677 * config/darwin.c (output_objc_section_asm_op): Save and restore
3678 section when outputting ObjC section list.
3680 2010-07-09 Jan Hubicka <jh@suse.cz>
3682 * lto-streamer-out.c (produce_symtab): Do not write alias
3683 cgraph/varpool nodes.
3685 2010-07-09 Jan Hubicka <jh@suse.cz>
3687 * tree-inline.c (declare_return_variable): Fix ICE while
3688 inlining DECL_BY_VALUE function not in SSA form
3690 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
3692 PR tree-optimization/44576
3693 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
3694 New. Pull out from is_loop_prefetching_profitable to implement
3695 the trip count to ahead ratio heuristic.
3696 (mem_ref_count_reasonable_p): New. Pull out from
3697 is_loop_prefetching_profitable to implement the instruction to
3698 memory reference ratio heuristic. Also consider not reasonable if
3699 the memory reference count is above a threshold (to avoid
3700 explosive compilation time.
3701 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
3702 is_loop_prefetching_profitable to implement the instruction to
3703 prefetch ratio heuristic.
3704 (is_loop_prefetching_profitable): Removed.
3705 (loop_prefetch_arrays): Distribute the cost analysis across the
3706 function to allow early exit of the prefetch analysis.
3707 is_loop_prefetching_profitable is splitted into three functions,
3708 with each one called as early as possible.
3709 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
3710 number of memory references in a loop is considered too many.
3712 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
3714 * reload.c (find_reloads): Don't clear badop if we have a winreg
3715 alternative, but not win, and the class only has fixed regs.
3716 * hard-reg-set.h (class_only_fixed_regs): Declare.
3717 * reginfo.c (class_only_fixed_regs): New array.
3718 (init_reg_sets_1): Initialize it.
3719 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
3720 discourage alternatives using the stack pointer.
3722 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
3724 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
3726 * config/arm/arm.md (cbranchqi4): Fix array size.
3727 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
3730 2010-07-09 Richard Guenther <rguenther@suse.de>
3732 * gimple.c (struct type_fixup_s): New struct and VEC type.
3733 (gimple_register_type_fixups): New static global.
3734 (gimple_queue_type_fixup): New function.
3735 (gimple_types_compatible_p): Queue type fixups instead of
3737 (gimple_register_type): Apply queued fixups for the
3738 canonical type. Empty the type fixup queue.
3740 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
3742 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
3743 * configure: Regenerate.
3746 2010-07-09 Jakub Jelinek <jakub@redhat.com>
3747 Denys Vlasenko <dvlasenk@redhat.com>
3748 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3750 PR tree-optimization/28632
3751 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
3752 (extract_range_from_binary_expr): Further optimize
3753 BIT_AND_EXPR and BIT_IOR_EXPR.
3755 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
3757 * tree-if-conv.c (fold_or_predicates): New.
3758 (add_to_predicate_list): Call it.
3760 2010-07-09 Richard Guenther <rguenther@suse.de>
3763 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
3764 if base is a pointer.
3765 * tree-cfg.c (verify_expr): Update MEM_REF checking.
3767 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
3770 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
3771 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
3772 builtin mask for load/store builtins.
3774 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
3776 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
3778 * configure: Regenerate.
3779 * config/i386/i386.c (ix86_print_operand) <case ';'>:
3780 Remove TARGET_MACHO.
3782 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
3784 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
3786 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
3788 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
3790 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
3792 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
3794 * config/picochip/picochip.md (commsTestPort): Emit more
3795 efficient sequence for tstport instruction.
3797 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
3799 * config/i386/i386.c (ix86_veclib_handler): Make static.
3801 2010-07-09 Richard Guenther <rguenther@suse.de>
3803 PR tree-optimization/44852
3804 * tree-ssa-alias.c: Include toplev.h for exact_log2.
3805 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
3807 (indirect_refs_may_alias_p): Likewise.
3808 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
3810 2010-07-09 Richard Guenther <rguenther@suse.de>
3812 PR tree-optimization/44882
3813 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
3815 (vectorizable_load): Likewise.
3817 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
3820 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
3821 All callers changed.
3822 Handle the case when we're called for the epilogue.
3823 (thumb_unexpanded_epilogue): Use it.
3824 (thumb1_expand_epilogue): Likewise.
3826 2010-07-09 Jakub Jelinek <jakub@redhat.com>
3828 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
3829 both ranges are range_int_cst_p with non-negative minimum,
3830 try harder to derive smaller range.
3832 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
3834 * genrecog.c: Include diagnostic-core.h before toplev.h.
3835 * genoutput.c: Likewise.
3836 * genextract.c: Likewise.
3837 * genautomata.c: Likewise.
3838 * genemit.c: Likewise.
3839 * genpeep.c: Likewise.
3840 * genattrtab.c: Likewise.
3841 * genconditions.c: Likewise.
3842 * genpreds.c: Likewise.
3844 2010-07-08 Andi Kleen <ak@linux.intel.com>
3846 * lto-section-in.c (lto_section_name): Add missing comma.
3848 2010-07-08 Anatoly Sokolov <aesok@post.ru>
3850 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
3851 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
3852 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
3853 (ia64_override_options): Rename to...
3854 (ia64_option_override): ... this one. Make static.
3856 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
3859 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
3860 pointed-to type of the offset in a MEM_REF to compute the alignment.
3862 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
3864 * final.c (final_scan_insn): Replace
3865 TARGET_UNWIND_INFO macro check by unwind_emit
3867 * targhooks.c (default_unwind_emit): Removed.
3868 * targhooks.h (default_unwind_emit): Likewise.
3869 * target.def (unwind_emit): Set default value to NULL.
3871 * config/i386/i386-protos.h (ix86_asm_output_function_label):
3873 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
3874 for NULL fntype argument and allow 64-bit targets.
3875 (ix86_asm_output_function_label): New function.
3876 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
3877 (ix86_handle_fndecl_attribute): Likewise.
3878 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
3879 * doc/doc/tm.texi: Regenerated.
3880 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
3881 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
3882 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
3883 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
3884 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
3885 * config/elfos.h: Likewise.
3886 * config/i386/cygming.h: Likewise.
3887 * config/netbsd-aout.h: Likewise.
3888 * config/openbsd.h: Likewise.
3889 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
3890 by ix86_asm_output_function_label function call.
3891 * varasm.c (assemble_start_function): Use
3892 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
3894 2010-07-08 Jan Hubicka <jh@suse.cz>
3896 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
3898 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
3900 * ipa-cp.c (ipcp_estimate_growth): Use it.
3901 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
3904 2010-07-08 Jan Hubicka <jh@suse.cz>
3906 * tree-inline.c (declare_return_variable): Allocate annotation for new
3909 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
3911 PR tree-optimization/44710
3912 * tree-if-conv.c (parse_predicate): New.
3913 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
3914 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
3916 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
3918 * common.opt (ftree-loop-if-convert): New flag.
3919 * doc/invoke.texi (ftree-loop-if-convert): Documented.
3920 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
3921 when flag_tree_loop_if_convert is set.
3923 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
3925 * config/i386/i386.c: Use short syntax for function calls
3926 through function pointers.
3927 * config/i386/i386.md: Ditto.
3929 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
3931 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
3933 2010-07-08 Richard Guenther <rguenther@suse.de>
3935 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
3936 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
3938 2010-07-08 Jakub Jelinek <jakub@redhat.com>
3940 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
3941 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
3942 (loc_list_from_tree): Likewise.
3943 (output_loc_operands): Handle outputting DW_OP_const[48]u
3944 with loc->dtprel set.
3945 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
3947 2010-07-08 Jan Hubicka <jh@suse.cz>
3949 * ipa.c: Include pointer-set.h
3950 (cgraph_externally_visible_p): New attribute ALIASED;
3951 when in LTO, hidden symbols are local unless they are aliased.
3952 (function_and_variable_visibility): Compute aliased nodes;
3953 handle LTO and hidden symbol on functions and vars.
3954 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
3955 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
3957 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
3959 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
3960 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
3961 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
3962 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
3963 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
3964 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
3965 (ix86_gen_probe_stack_range): Likewise.
3966 (override_options): Set them.
3967 (ix86_target_stack_probe): New function.
3968 (ix86_compute_frame_layout): Force use of push instructions to
3969 save registers if stack checking with probes is enabled.
3970 (get_scratch_register_on_entry): New function.
3971 (release_scratch_register_on_entry): Likewise.
3972 (ix86_adjust_stack_and_probe): Likewise.
3973 (output_adjust_stack_and_probe): Likewise.
3974 (ix86_emit_probe_stack_range): Likewise.
3975 (output_probe_stack_range): Likewise.
3976 (ix86_expand_prologue): Emit stack checking code if static built-in
3977 stack checking is enabled.
3978 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
3979 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
3980 (output_adjust_stack_and_probe): Likewise.
3981 (output_probe_stack_range): Likewise.
3982 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
3983 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
3985 (allocate_stack_worker_64): Likewise.
3986 (allocate_stack): Likewise.
3987 (adjust_stack_and_probe): New insn.
3988 (probe_stack_range): Likewise.
3990 2010-07-08 Richard Guenther <rguenther@suse.de>
3992 PR tree-optimization/44831
3993 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
3994 a MEM_REF preserving TBAA info of the original dereference.
3995 Dereference the original pointer if the address is not invariant.
3996 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
3997 at least one invariant address that we are going to dereference.
3999 2010-07-08 Richard Guenther <rguenther@suse.de>
4001 PR tree-optimization/44861
4002 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
4003 information when building MEM_REFs.
4004 (vectorizable_load): Likewise.
4005 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
4007 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
4009 * config/sol2-c.c: Do not include diagnostic-core.h.
4011 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4014 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
4015 with respect to current_function_decl. Pass decl of the function.
4016 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
4017 * ipa-inline.c (compute_inline_parameters): Pass decl to
4018 estimated_stack_frame_size.
4020 2010-07-08 Richard Guenther <rguenther@suse.de>
4022 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
4024 (valueize_refs): Call it.
4026 2010-07-08 Richard Guenther <rguenther@suse.de>
4028 PR rtl-optimization/44838
4029 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
4030 SSA form do not use pointer equivalence.
4032 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
4034 * dwarf2out.c (AT_linkage_name): Delete.
4035 (add_linkage_attr): New function.
4036 (add_linkage_name): Call it to emit the linkage attribute.
4037 (dwarf2out_finish): Likewise.
4038 (move_linkage_attr): Explicitly accept both attribute variants.
4040 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
4042 * toplev.h: Do not include diagnostic-core.h.
4043 Include diagnostic-core.h in every file that includes toplev.h.
4044 * c-tree.h: Do not include toplev.h.
4045 * pretty-print.h: Update comment.
4046 * Makefile.in: Update dependencies.
4047 * alias.c: Include diagnostic-core.h in every file that includes
4049 * attribs.c: Likewise.
4050 * auto-inc-dec.c: Likewise.
4051 * bb-reorder.c: Likewise.
4052 * bt-load.c: Likewise.
4053 * caller-save.c: Likewise.
4054 * calls.c: Likewise.
4056 * cfganal.c: Likewise.
4057 * cfgbuild.c: Likewise.
4058 * cfgcleanup.c: Likewise.
4059 * cfghooks.c: Likewise.
4060 * cfgloop.c: Likewise.
4061 * combine.c: Likewise.
4062 * config/alpha/alpha.c: Likewise.
4063 * config/arc/arc.c: Likewise.
4064 * config/arm/arm.c: Likewise.
4065 * config/arm/pe.c: Likewise.
4066 * config/avr/avr.c: Likewise.
4067 * config/bfin/bfin.c: Likewise.
4068 * config/cris/cris.c: Likewise.
4069 * config/crx/crx.c: Likewise.
4070 * config/darwin-c.c: Likewise.
4071 * config/darwin.c: Likewise.
4072 * config/fr30/fr30.c: Likewise.
4073 * config/frv/frv.c: Likewise.
4074 * config/h8300/h8300.c: Likewise.
4075 * config/host-darwin.c: Likewise.
4076 * config/i386/i386.c: Likewise.
4077 * config/i386/netware.c: Likewise.
4078 * config/i386/nwld.c: Likewise.
4079 * config/i386/winnt-cxx.c: Likewise.
4080 * config/i386/winnt-stubs.c: Likewise.
4081 * config/i386/winnt.c: Likewise.
4082 * config/ia64/ia64-c.c: Likewise.
4083 * config/ia64/ia64.c: Likewise.
4084 * config/iq2000/iq2000.c: Likewise.
4085 * config/lm32/lm32.c: Likewise.
4086 * config/m32c/m32c-pragma.c: Likewise.
4087 * config/m32c/m32c.c: Likewise.
4088 * config/m32r/m32r.c: Likewise.
4089 * config/m68hc11/m68hc11.c: Likewise.
4090 * config/m68k/m68k.c: Likewise.
4091 * config/mcore/mcore.c: Likewise.
4092 * config/mep/mep-pragma.c: Likewise.
4093 * config/mep/mep.c: Likewise.
4094 * config/mmix/mmix.c: Likewise.
4095 * config/mn10300/mn10300.c: Likewise.
4096 * config/moxie/moxie.c: Likewise.
4097 * config/pa/pa.c: Likewise.
4098 * config/pdp11/pdp11.c: Likewise.
4099 * config/picochip/picochip.c: Likewise.
4100 * config/rs6000/rs6000-c.c: Likewise.
4101 * config/rs6000/rs6000.c: Likewise.
4102 * config/rx/rx.c: Likewise.
4103 * config/s390/s390.c: Likewise.
4104 * config/score/score.c: Likewise.
4105 * config/score/score3.c: Likewise.
4106 * config/score/score7.c: Likewise.
4107 * config/sh/sh.c: Likewise.
4108 * config/sh/symbian-base.c: Likewise.
4109 * config/sh/symbian-c.c: Likewise.
4110 * config/sh/symbian-cxx.c: Likewise.
4111 * config/sol2-c.c: Likewise.
4112 * config/sol2.c: Likewise.
4113 * config/sparc/sparc.c: Likewise.
4114 * config/spu/spu.c: Likewise.
4115 * config/stormy16/stormy16.c: Likewise.
4116 * config/v850/v850-c.c: Likewise.
4117 * config/v850/v850.c: Likewise.
4118 * config/vax/vax.c: Likewise.
4119 * config/vxworks.c: Likewise.
4120 * config/xtensa/xtensa.c: Likewise.
4121 * convert.c: Likewise.
4123 * cselib.c: Likewise.
4124 * dbgcnt.c: Likewise.
4125 * dbxout.c: Likewise.
4127 * dominance.c: Likewise.
4128 * emit-rtl.c: Likewise.
4129 * explow.c: Likewise.
4130 * expmed.c: Likewise.
4131 * fixed-value.c: Likewise.
4132 * fold-const.c: Likewise.
4133 * fwprop.c: Likewise.
4135 * ggc-common.c: Likewise.
4136 * ggc-page.c: Likewise.
4137 * ggc-zone.c: Likewise.
4138 * gimple-low.c: Likewise.
4139 * gimplify.c: Likewise.
4140 * graph.c: Likewise.
4141 * haifa-sched.c: Likewise.
4142 * ifcvt.c: Likewise.
4143 * implicit-zee.c: Likewise.
4144 * integrate.c: Likewise.
4145 * ira-build.c: Likewise.
4146 * ira-color.c: Likewise.
4147 * ira-conflicts.c: Likewise.
4148 * ira-costs.c: Likewise.
4149 * ira-lives.c: Likewise.
4151 * lists.c: Likewise.
4152 * loop-doloop.c: Likewise.
4153 * loop-iv.c: Likewise.
4154 * lto-opts.c: Likewise.
4155 * lto-symtab.c: Likewise.
4157 * modulo-sched.c: Likewise.
4158 * optabs.c: Likewise.
4159 * params.c: Likewise.
4160 * plugin.c: Likewise.
4161 * postreload-gcse.c: Likewise.
4162 * postreload.c: Likewise.
4163 * predict.c: Likewise.
4164 * profile.c: Likewise.
4166 * regcprop.c: Likewise.
4167 * reginfo.c: Likewise.
4168 * regmove.c: Likewise.
4169 * reorg.c: Likewise.
4170 * resource.c: Likewise.
4172 * rtlanal.c: Likewise.
4173 * sched-deps.c: Likewise.
4174 * sched-ebb.c: Likewise.
4175 * sched-rgn.c: Likewise.
4176 * sdbout.c: Likewise.
4177 * sel-sched-dump.c: Likewise.
4178 * sel-sched-ir.c: Likewise.
4179 * simplify-rtx.c: Likewise.
4181 * stor-layout.c: Likewise.
4182 * store-motion.c: Likewise.
4183 * targhooks.c: Likewise.
4184 * tree-cfg.c: Likewise.
4185 * tree-cfgcleanup.c: Likewise.
4186 * tree-dump.c: Likewise.
4187 * tree-eh.c: Likewise.
4188 * tree-inline.c: Likewise.
4189 * tree-nomudflap.c: Likewise.
4190 * tree-object-size.c: Likewise.
4191 * tree-optimize.c: Likewise.
4192 * tree-outof-ssa.c: Likewise.
4193 * tree-phinodes.c: Likewise.
4194 * tree-profile.c: Likewise.
4195 * tree-ssa-ccp.c: Likewise.
4196 * tree-ssa-coalesce.c: Likewise.
4197 * tree-ssa-live.c: Likewise.
4198 * tree-ssa-loop-niter.c: Likewise.
4199 * tree-ssa-loop-prefetch.c: Likewise.
4200 * tree-ssa-loop.c: Likewise.
4201 * tree-ssa-structalias.c: Likewise.
4202 * tree-ssa-uninit.c: Likewise.
4203 * tree-ssa.c: Likewise.
4204 * tree-vect-data-refs.c: Likewise.
4205 * tree-vect-loop-manip.c: Likewise.
4206 * tree-vect-loop.c: Likewise.
4207 * tree-vect-patterns.c: Likewise.
4208 * tree-vect-stmts.c: Likewise.
4209 * tree-vrp.c: Likewise.
4210 * varasm.c: Likewise.
4213 * xcoffout.c: Likewise.
4215 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
4217 * gengtype.c (write_field_root): New function.
4218 (write_root): Use it.
4220 2010-07-07 Wei Guozhi <carrot@google.com>
4222 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
4223 of lowest bits to lshift/compare): Add a missing line.
4225 2010-07-07 Wei Guozhi <carrot@google.com>
4227 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
4228 of lowest bits to lshift/compare): New.
4230 2010-07-07 Tom Tromey <tromey@redhat.com>
4232 * doc/tm.texi: Update.
4233 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
4235 * target.def (want_debug_pub_sections): New hook.
4236 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
4237 * dwarf2out.c (add_pubname_string): Check
4238 targetm.want_debug_pub_sections.
4239 (add_pubname): Likewise.
4240 (add_pubtype): Likewise.
4242 2010-07-07 Jie Zhang <jie@codesourcery.com>
4244 * genautomata.c (output_automata_list_min_issue_delay_code):
4245 Correctly decompress min_issue_delay.
4247 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
4249 PR rtl-optimization/44404
4250 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
4251 possible, use reg_overlap_mentioned_p instead.
4253 2010-07-07 Duncan Sands <baldrick@free.fr>
4256 * tree.c (build_function_type_skip_args): Copy the original type using
4257 build_distinct_type_copy rather than copy_node.
4259 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
4262 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
4264 (ix86_expand_prologue): Likewise.
4265 (ix86_handle_fndecl_attribute): Likewise.
4266 (ix86_asm_declare_function_name): Likewise.
4267 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
4268 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
4269 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
4270 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
4271 * doc/extend.texi: Likewise.
4273 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
4276 * config/i386/i386.md (rdrand<mode>): Changed to expand to
4277 retry if the carry flag isn't valid.
4278 (rdrand<mode>_1): New.
4280 2010-07-07 Richard Guenther <rguenther@suse.de>
4283 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
4284 for expanding the constant offset for MEM_REFs.
4286 2010-07-07 Richard Guenther <rguenther@suse.de>
4288 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
4289 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
4290 * gimple.h (is_gimple_operand): Remove.
4291 * gimple.c (is_gimple_operand): Likewise.
4292 (walk_gimple_op): Fix wi->val_only setting for calls.
4293 * tree-cfg.c (verify_gimple_call): Fix argument validation.
4294 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
4295 invalid gimple calls.
4297 2010-07-06 Jan Hubicka <jh@suse.cz>
4299 * lto-cgraph.c (output_cgraph): Add missing declaration.
4301 2010-07-06 Jan Hubicka <jh@suse.cz>
4303 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
4306 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
4308 * doc/gimple.texi (GIMPLE_DEBUG): Document.
4309 * doc/rtl.texi (Debug Information): New node.
4310 (NOTE_INSN_VAR_LOCATION): Document.
4311 (debug_insn): Likewise.
4312 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
4314 2010-07-07 Jan Hubicka <jh@suse.cz>
4316 With parts by Richard Guenther.
4319 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
4320 for functions passed by reference.
4321 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
4322 in memory when passed by reference.
4323 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
4325 * ipa-split.c (split_function): Cleanup way return value is passed;
4326 handle SSA DECL_BY_REFERENCE retvals.
4327 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
4328 DECL_BY_REFERENCE is set.
4329 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
4330 find_what_p_points_to): Handle RESULT_DECL.
4331 * tree-inline.c (declare_return_variable): Get new entry_block argument;
4332 when passing by reference ensure that RESULT_DECL is gimple_val.
4333 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
4334 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
4336 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
4338 PR rtl-optimization/44787
4339 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
4340 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
4342 2010-07-06 Jan Hubicka <jh@suse.cz>
4344 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
4345 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
4346 with body can prevail.
4347 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
4348 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
4349 * cgraph.c (cgraph_get_node_or_alias): New function.
4350 * cgraph.h (cgraph_get_node_or_alias): Declare.
4352 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
4354 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
4356 (ix86_expand_prologue): Likewise.
4357 (ix86_handle_fndecl_attribute): Likewise.
4358 (ix86_asm_declare_function_name): New function for
4359 ASM_DECLARE_FUNCTION_NAME.
4360 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
4361 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
4362 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
4363 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
4364 * doc/extend.texi: Adjust documentation about ms_hook_prologue
4367 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
4369 * config/i386/i386.md (immediate_operand): New mode attribute.
4371 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
4372 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
4373 using P mode iterator.
4374 (pro_epilogue_adjust_stack_di_2): Rename from
4375 pro_epilogue_adjust_stack_rex64_2.
4377 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
4379 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
4381 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
4382 through gen_mov_insv_1 function pointer.
4383 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
4384 gen_truncxf<mode>2 through gen_truncxf function pointer.
4385 (remainder<mode>3): Ditto.
4386 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
4387 (allocate_stack): Call gen_allocate_stack_worker_64 or
4388 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
4390 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
4393 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
4395 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
4396 operand constraint instead of <r><i>m.
4398 2010-07-06 Richard Guenther <rguenther@suse.de>
4401 * convert.c (convert_to_integer): Watch out for overflowing
4404 2010-07-05 Jan Hubicka <jh@suse.cz>
4406 * lto-streamer.c (write_symbol_vec): Rename to ...
4407 (write_symbol) ... this one; write only symbol given and when
4408 present in cache. Sanity check that what is defined is present
4409 in cgraph/varpool with body/finalized decl.
4410 (write_symbols_of_kind): Remove.
4411 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
4412 pairs to produce symtab.
4413 (produce_asm_for_decls): Update call of produce_symtab; don't do so
4414 when doing WPA streaming.
4416 2010-07-05 Jan Hubicka <jh@suse.cz>
4418 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
4419 function is still available to fold into.
4421 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
4423 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
4424 * function.h (struct_function): Change type of local_decls field
4426 (add_local_decl): New function.
4427 (FOR_EACH_LOCAL_DECL): New macro.
4428 * cfgexpand.c (init_vars_expansion): Adjust for new type of
4430 (estimated_stack_frame_size): Likewise.
4431 (expand_used_vars): Likewise.
4432 * cgraphbuild.c (build_cgraph_edges): Likewise.
4433 * function.c (instantiate_decls_1): Likewise.
4434 * ipa-struct-reorg.c (build_data_structure): Likewise.
4435 * ipa-type-escape.c (analyze_function): Likewise.
4436 * lto-streamer-in.c (input_function): Likewise.
4437 * lto-streamer-out.c (output_function): Likewise.
4438 * tree-ssa-live.c (remove_unused_locals): Likewise.
4439 * tree.c (free_lang_data_in_decl): Likewise.
4440 (find_decls_types_in_node): Likewise.
4441 * omp-low.c (remove_exit_barrier): Likewise.
4442 (expand_omp_taskreg): Likewise.
4443 (list2chain): Rename to...
4444 (vec2chain): ...this. Adjust.
4445 * cgraphunit.c (assemble_thunk): Call add_local_decl.
4446 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
4447 * gimple-low.c (record_vars_into): Likewise.
4448 * tree-inline.c (remap_decls): Likewise.
4449 (declare_return_variable): Likewise.
4450 (declare_inline_vars): Likewise.
4451 (copy_forbidden): Adjust for new type of cfun->local_decls.
4452 (add_local_variables): New function.
4453 (expand_call_inline): Call it.
4454 (tree_function_versioning): Likewise.
4456 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
4458 AVX Programming Reference (June, 2010)
4459 * config/i386/cpuid.h (bit_F16C): New.
4460 (bit_RDRND): Likewise.
4461 (bit_FSGSBASE): Likewise.
4463 * config/i386/i386-builtin-types.def: Add
4464 "DEF_FUNCTION_TYPE (UINT16)", function types for
4465 float16 <-> float conversions and
4466 "DEF_FUNCTION_TYPE (VOID, UINT64)".
4468 * config/i386/i386-c.c (ix86_target_macros_internal): Support
4469 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
4470 OPTION_MASK_ISA_F16C.
4472 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
4473 (OPTION_MASK_ISA_RDRND_SET): Likewise.
4474 (OPTION_MASK_ISA_F16C_SET): Likewise.
4475 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
4476 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
4477 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
4478 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
4479 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
4480 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
4481 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
4482 (override_options): Handle them.
4483 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
4484 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
4485 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
4486 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
4487 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
4488 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
4489 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
4490 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
4491 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
4492 (bdesc_args): Likewise.
4493 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
4494 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
4495 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
4496 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
4497 Handle non-memory store.
4499 * config/i386/i386.h (TARGET_FSGSBASE): New.
4500 (TARGET_RDRND): Likewise.
4501 (TARGET_F12C): Likewise.
4503 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
4504 (UNSPEC_VCVTPS2PH): Likewise.
4505 (UNSPECV_RDFSBASE): Likewise.
4506 (UNSPECV_RDGSBASE): Likewise.
4507 (UNSPECV_WRFSBASE): Likewise.
4508 (UNSPECV_WRGSBASE): Likewise.
4509 (UNSPECV_RDRAND): Likewise.
4510 (rdfsbase<mode>): Likewise.
4511 (rdgsbase<mode>): Likewise.
4512 (wrfsbase<mode>): Likewise.
4513 (wrgsbase<mode>): Likewise.
4514 (rdrand<mode>): Likewise.
4516 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
4518 * config/i386/immintrin.h (_rdrand_u16): New.
4519 (_rdrand_u32): Likewise.
4520 (_readfsbase_u32): Likewise.
4521 (_readfsbase_u64): Likewise.
4522 (_readgsbase_u32): Likewise.
4523 (_readgsbase_u64): Likewise.
4524 (_writefsbase_u32): Likewise.
4525 (_writefsbase_u64): Likewise.
4526 (_writegsbase_u32): Likewise.
4527 (_writegsbase_u64): Likewise.
4528 (_rdrand_u64): Likewise.
4529 (_cvtsh_ss): Likewise.
4530 (_mm_cvtph_ps): Likewise.
4531 (_mm256_cvtph_ps): Likewise.
4532 (_cvtss_sh): Likewise.
4533 (_mm_cvtps_ph): Likewise.
4534 (_mm256_cvtps_ph): Likewise.
4536 * config/i386/sse.md (vcvtph2ps): New.
4537 (*vcvtph2ps_load): Likewise.
4538 (vcvtph2ps256): Likewise.
4539 (vcvtps2ph): Likewise.
4540 (*vcvtps2ph): Likewise.
4541 (*vcvtps2ph_store): Likewise.
4542 (vcvtps2ph256): Likewise.
4544 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
4546 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
4548 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
4551 * genenums.c (main): Output include of insn-constants.h
4552 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
4554 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
4556 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
4557 (override_options): Initialize it.
4558 (ix86_expand_prologue): Use it.
4560 2010-07-05 Jakub Jelinek <jakub@redhat.com>
4562 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
4564 2010-07-05 Anatoly Sokolov <aesok@post.ru>
4566 * double-int.h (fit_double_type): Remove declaration.
4567 * double-int.c (fit_double_type): Remove function.
4568 * tree.h (int_fits_type_p): Adjust prototype.
4569 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
4570 instead of fit_double_type.
4571 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
4572 instead of fit_double_type and build_int_cst_wide.
4573 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
4574 instead of fit_double_type and build_int_cst_wide.
4575 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
4578 2010-07-05 Jan Hubicka <jh@suse.cz>
4580 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
4582 * lto-cgraph.c (referenced_from_other_partition_p,
4583 reachable_from_other_partition_p): Use in_other_partition flags.
4584 (output_node, output_varpool_node): COMDAT nodes always have private
4585 copies and thus are never used from other partition.
4587 2010-07-05 Anatoly Sokolov <aesok@post.ru>
4589 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
4590 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
4591 * config/ia64/ia64.c Include reload.h.
4592 (ia64_memory_move_cost): New function.
4593 (TARGET_MEMORY_MOVE_COST): Define.
4594 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
4597 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
4600 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
4601 comments about cost model.
4602 (try_add_cand_for): Add second strategy for choosing initial set
4603 based on original IVs, controlled by ORIGINALP argument.
4604 (get_initial_solution): Add ORIGINALP argument.
4605 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
4606 (find_optimal_iv_set): Try two different strategies for choosing
4607 the IV set, and return the one with lower cost.
4609 2010-07-05 Richard Guenther <rguenther@suse.de>
4611 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
4613 2010-07-05 Richard Guenther <rguenther@suse.de>
4615 * tree.c (reference_alias_ptr_type): New function.
4616 * tree.h (reference_alias_ptr_type): Declare.
4617 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
4618 allow non-TARGET_MEM_REF new refs.
4619 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
4620 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
4621 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
4622 (create_mem_ref): Get alias pointer type. Adjust calls to
4624 (maybe_fold_tmr): Likewise.
4625 * tree-flow.h (create_mem_ref): Adjust prototype.
4627 2010-07-05 Jakub Jelinek <jakub@redhat.com>
4630 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
4631 *from_p is VAR_DECL.
4633 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
4635 * tree.h (build_call_list): Remove.
4636 * tree.c (build_call_list): Remove.
4638 2010-07-05 Richard Guenther <rguenther@suse.de>
4640 * double-int.h (double_int_sub): Declare.
4641 * double-int.c (double_int_sub): New function.
4642 * dwarf2out.c (field_byte_offset): Use it.
4643 * fixed-value.c (do_fixed_add): Likewise.
4644 (do_fixed_multiply): Likewise.
4645 (do_fixed_divide): Likewise.
4646 * tree-predcom.c (add_ref_to_chain): Likewise.
4647 (determine_roots_comp): Likewise.
4648 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
4650 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
4652 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
4655 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
4657 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
4658 * arm-modes.def (CC_NOTB): Don't define.
4659 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
4660 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
4661 (LTUGEU): New code_iterator.
4662 (cnb, optab): New corresponding code_attrs.
4663 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
4664 to canonical form. Operands 1 and 2 are commutative. Parametrize
4666 (addsi3_carryin_shift_<optab>): Likewise.
4667 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
4668 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
4669 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
4670 (subsi3_compare): Renamed from subsi3_compare0_c.
4671 Change CC_NOTB to CC.
4672 (arm_subsi3_insn): Allow constants for operand 0.
4673 (compare_scc peephole for eq case): New.
4674 (compare_scc splitters): Change CC_NOTB to CC.
4676 2010-07-05 Richard Guenther <rguenther@suse.de>
4678 * tree-ssa-loop-im.c (for_each_index): Do not handle
4680 (gen_lsm_tmp_name): Likewise.
4681 * tree-dump.c (dequeue_and_dump): Likewise.
4682 * tree-pretty-print.c (dump_generic_node): Likewise.
4683 (op_code_prio): Likewise.
4684 (op_symbol_code): Likewise.
4685 * tree.c (staticp): Likewise.
4686 (build1_stat): Likewise.
4687 * tree.h (INDIRECT_REF_P): Likewise.
4688 * fold-const.c (maybe_lvalue_p): Likewise.
4689 (operand_equal_p): Likewise.
4690 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
4691 (ao_ref_init_from_vn_reference): Likewise.
4692 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
4693 (find_interesting_uses_address): Likewise.
4694 * dwarf2out.c (loc_list_from_tree): Likewise.
4695 * gimplify.c (gimplify_expr): Likewise.
4696 * tree-eh.c (tree_could_trap_p): Likewise.
4697 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
4698 * cfgexpand.c (expand_debug_expr): Likewise.
4699 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
4700 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
4701 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
4702 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
4703 * tree-ssa-operands.c (get_expr_operands): Likewise.
4704 * expr.c (safe_from_p): Likewise.
4705 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
4706 * tree-vect-data-refs.c (vect_setup_realignment): Build
4707 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
4708 * tree-vect-stmts.c (vectorizable_load): Likewise.
4709 * tree.def (ALIGN_INDIRECT_REF): Remove.
4711 2010-07-05 Richard Guenther <rguenther@suse.de>
4713 PR tree-optimization/44784
4714 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
4716 (find_or_generate_expression): Fix SCCVN insertion check.
4718 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
4720 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
4721 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
4722 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
4725 2010-07-05 Ira Rosen <irar@il.ibm.com>
4727 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
4728 statements that are not vectorized.
4729 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
4732 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
4735 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
4737 2010-07-05 Richard Guenther <rguenther@suse.de>
4739 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
4740 RESULT_DECLs properly.
4742 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
4744 PR rtl-optimization/44695
4745 * config/i386/i386.md (extract_code): Removed.
4746 (<u>divmodqi4): Likewise.
4748 (udivmodqi4): Likewise.
4749 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
4750 (udivmodhiqi3): Likewise.
4752 2010-07-04 Jan Hubicka <jh@suse.cz>
4754 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
4756 2010-07-04 Jan Hubicka <jh@suse.cz>
4758 * cgraphunit.c (init_cgraph): Only initialize dump file if it
4759 is not already initialized.
4761 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
4763 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
4764 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
4765 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
4766 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
4767 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
4768 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
4769 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
4770 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
4771 (sync_new_nand_optab): Redefine as macros.
4772 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
4774 (direct_optab_index): New enum.
4775 (direct_optab_d): New structure.
4776 (direct_optab): New typedef.
4777 (direct_optab_table): Declare.
4778 (direct_optab_handler, set_direct_optab_handler): New functions.
4779 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
4780 (sync_lock_release_optab): New macros.
4781 * optabs.c (direct_optab_table): New variable.
4782 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
4783 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
4784 cmpstr_optab and cmpstrn_optab.
4785 (emit_conditional_move): Likewise for movcc_optab.
4786 (can_conditionally_move_p): Likewise for movcc_gen_code.
4787 (init_insn_codes): Clear direct_optab_table.
4788 (init_optabs): Don't initialize the new "direct optabs" here.
4789 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
4791 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
4792 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
4793 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
4794 (expand_sync_operation): Likewise other sync_*_optabs.
4795 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
4796 to sync_compare_and_swap_optab.
4797 (expand_sync_lock_test_and_set): Use direct_optab_handler for
4798 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
4799 to the names of both.
4800 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
4801 cmpstr_optab and cmpstrn_optab.
4802 (expand_builtin_lock_release): Likewise sync_lock_release.
4803 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
4804 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
4805 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
4806 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
4807 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
4808 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
4809 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
4810 (sync_lock_test_and_set, sync_lock_release): Delete.
4811 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
4812 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
4813 * genopinit.c (optabs): Use set_direct_optab_handler for the new
4815 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
4816 the "optab" local variable. Use direct_optab_handler for optab and
4817 sync_compare_and_swap_optab.
4818 * reload1.c (reload_in_optab, reload_out_optab): Delete.
4819 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
4820 reload_in_optab and reload_out_optab.
4821 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
4822 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
4823 * config/pa/pa.c (pa_secondary_reload): Likewise.
4824 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
4825 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
4826 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
4827 (VMSupportsCS8_builtin): Likewise.
4829 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
4831 * optabs.h (optab_handlers): Change type of insn_code to int.
4832 (optab_handler, set_optab_handler, convert_optab_handler)
4833 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
4835 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
4836 (init_insn_codes): Zero both the above arrays.
4837 (init_optabs): Never call init_insn_codes first time around.
4839 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
4841 * optabs.h (optab_handler, convert_optab_handler): Turn into
4842 inline functions that return an insn code.
4843 (set_optab_handler, set_convert_optab_handler): New functions.
4844 * builtins.c: Replace optab_handler(X)->insn_code with
4845 optab_handler or set_optab_handler thoughout. Likewise
4846 convert_optab_handler(X)->insn_code with convert_optab_handler
4847 and set_convert_optab_handler.
4848 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
4849 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
4850 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
4851 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
4852 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
4853 config/spu/spu.c: Likewise.
4855 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
4858 * config.gcc (sh*-*-*): Use regular expressions instead of
4859 the 'i' modifier for sed substitutions.
4861 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
4863 * gimple.c (gimple_body): Comments added.
4865 2010-07-04 Richard Guenther <rguenther@suse.de>
4868 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
4871 2010-07-04 Richard Guenther <rguenther@suse.de>
4873 PR tree-optimization/44479
4874 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
4875 extra SSA name copy statements which preserves points-to
4877 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
4878 Copy points-to information for all pointers. Properly handle
4880 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
4882 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
4885 2010-07-04 Richard Guenther <rguenther@suse.de>
4888 * tree-inline.c (initialize_inlined_parameters): Do not
4889 re-use pointer-map slot over remap_type call.
4891 2010-07-04 Richard Guenther <rguenther@suse.de>
4893 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
4895 2010-07-04 Richard Guenther <rguenther@suse.de>
4897 PR tree-optimization/44656
4898 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
4899 again after value-replacing in the defintions lhs.
4901 2010-07-04 Ira Rosen <irar@il.ibm.com>
4902 Revital Eres <eres@il.ibm.com>
4904 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
4905 Document new arguments.
4906 * doc/tm.texi: Regenerate.
4907 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
4908 Handle unaligned store.
4909 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
4910 * target.def (builtin_vectorization_cost): Add new arguments.
4911 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
4912 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
4913 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
4914 (vect_vfa_segment_size): Fix indentation.
4915 * tree-vectorizer.h (struct _vect_peel_info): New.
4916 (struct _vect_peel_extended_info): New.
4917 (struct _loop_vec_info): Add new field for peeling hash table and a
4918 macro for its access.
4919 (VECT_MAX_COST): Define.
4920 (vect_get_load_cost): Declare.
4921 (vect_get_store_cost, vect_get_known_peeling_cost,
4922 vect_get_single_scalar_iteraion_cost): Likewise.
4923 (vect_supportable_dr_alignment): Add new argument.
4924 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
4926 (destroy_loop_vec_info): Free peeling hash table.
4927 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
4928 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
4929 vect_analyze_slp. Fix indentation.
4930 (vect_get_single_scalar_iteraion_cost): New function.
4931 (vect_get_known_peeling_cost): Likewise.
4932 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
4933 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
4934 statement. Move outside cost calculation inside unknown peeling case.
4935 Call vect_get_known_peeling_cost for known amount of peeling.
4936 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
4937 reference to the print message of forced alignment.
4938 (vect_verify_datarefs_alignment): Update call to
4939 vect_supportable_dr_alignment.
4940 (vect_get_data_access_cost): New function.
4941 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
4942 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
4943 vect_peeling_hash_choose_best_peeling): Likewise.
4944 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
4945 to store all the accesses in the loop and find best possible access to
4946 align using peeling for known alignment case. For unknown alignment
4947 check if stores are preferred or if peeling is worthy.
4948 (vect_find_same_alignment_drs): Analyze pairs of loads too.
4949 (vect_supportable_dr_alignment): Add new argument and check aligned
4950 accesses according to it.
4951 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
4952 (cost_for_stmt): Call vect_get_stmt_cost.
4953 (vect_model_simple_cost): Likewise.
4954 (vect_model_store_cost): Call vect_get_stmt_cost. Call
4955 vect_get_store_cost to calculate the cost of the statement.
4956 (vect_get_store_cost): New function.
4957 (vect_model_load_cost): Call vect_get_stmt_cost. Call
4958 vect_get_load_cost to calculate the cost of the statement.
4959 (vect_get_load_cost): New function.
4960 (vectorizable_store): Update call to vect_supportable_dr_alignment.
4961 (vectorizable_load): Likewise.
4962 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
4963 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
4964 arguments. Handle unaligned store.
4965 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
4966 (rs6000_builtin_support_vector_misalignment): Return true for word and
4967 double word alignments for VSX.
4968 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
4969 vect_supportable_dr_alignment and builtin_vectorization_cost.
4971 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4974 * config/pa/predicates.md (prefetch_cc_operand): Remove.
4975 (prefetch_nocc_operand): Likewise.
4976 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
4977 (prefetch_20): New insn.
4978 (prefetch_cc): Remove.
4979 (prefetch_nocc): Likewise.
4981 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
4983 * expr.c (vector_mode_valid_p): Move to c-common.c.
4984 * expr.h (vector_mode_valid_p): Do not declare here.
4985 * system.h: Poison GCC_EXPR_H in front-ends.
4986 * Makefile.in: Update dependencies.
4988 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4991 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
4993 2010-07-03 Jan Hubicka <jh@suse.cz>
4995 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
4996 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
4997 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
4998 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
5001 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
5003 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
5004 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
5005 TV_IPA_LTO_DECL_OUT): New.
5006 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
5008 2010-07-03 Jan Hubicka <jh@suse.cz>
5010 * ipa-inline.c (update_edge_key): Break out from ...
5011 update_callers_keys): ... here;
5012 (update_callee_keys): Update only the edges from caller to callee.
5013 (update_all_calle_keys): Do what update_calle_keys did.
5014 (decide_inlining_of_small_functions): Avoid recomputing of all
5015 callees when badness increase.
5017 2010-07-03 Jie Zhang <jie@codesourcery.com>
5019 * config/arm/arm.c (arm_attr_length_move_neon): New.
5020 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
5021 * config/arm/neon.md (define_mode_attr V_slen): Remove.
5022 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
5023 to compute length attribute.
5025 2010-07-03 Jie Zhang <jie@codesourcery.com>
5027 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
5028 as predicate for operand 1 and remove its constraint.
5029 * config/arm/predicates.md (vfp_register_operand): New.
5030 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
5031 (*push_fp_multi): Likewise.
5033 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
5035 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
5037 2010-07-03 Jan Hubicka <jh@suse.cz>
5039 * config/i386/i386.c (override_options): Revert accidental commit.
5041 2010-07-02 Le-Chun Wu <lcwu@google.com>
5044 * doc/invoke.texi: Update documentation of -Wshadow.
5046 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
5047 Julian Brown <julian@codesourcery.com>
5048 Sandra Loosemore <sandra@codesourcery.com>
5050 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
5051 comparisons. Adjust to take both operands.
5052 (arm_select_cc_mode): Handle DImode comparisons.
5053 (arm_gen_compare_reg): Generate a scratch register for DImode
5054 comparisons which require one. Use xor for Thumb equality checks.
5055 (arm_const_double_by_immediates): New.
5056 (arm_print_operand): Allow 'Q' and 'R' for constants.
5057 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
5058 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
5059 arm_canonicalize_comparison.
5060 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
5061 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
5063 (arm_const_double_by_immediates): Declare.
5064 * config/arm/constraints.md (Di): New constraint.
5065 * config/arm/predicates.md (arm_immediate_di_operand)
5066 (arm_di_operand, cmpdi_operand): New.
5067 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
5068 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
5069 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
5070 (cstoredi4): Handle non-Cirrus also.
5072 2010-07-02 Julian Brown <julian@codesourcery.com>
5073 Sandra Loosemore <sandra@codesourcery.com>
5076 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
5077 (smax<mode>3): Disable for NEON float modes when
5078 flag_unsafe_math_optimizations is false.
5079 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
5081 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
5082 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
5083 for NEON float modes when flag_unsafe_math_optimizations is false.
5084 (quad_halves_<code>v4sf): Only enable if
5085 flag_unsafe_math_optimizations is true.
5086 * doc/invoke.texi (ARM Options): Add note about floating point
5087 vectorization requiring -funsafe-math-optimizations.
5089 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
5090 Julian Brown <julian@codesourcery.com>
5092 * config/arm/neon.md (UNSPEC_VABA): Delete.
5093 (UNSPEC_VABAL): Delete.
5094 (UNSPEC_VABS): Delete.
5095 (UNSPEC_VMUL_N): Delete.
5098 (mul<mode>3add<mode>_neon): Make the pattern named.
5099 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
5100 (neon_vadd<mode>): Replace with define_expand, and move the remaining
5102 (neon_vadd<mode>_unspec): ...to this.
5103 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
5104 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
5105 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
5106 (neon_vaba<mode>): Rewrite in terms of vabd.
5107 (neon_vabal<mode>): Rewrite in terms of vabdl.
5108 (neon_vabs<mode>): Rewrite without unspec.
5109 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
5110 (*arm_subdi3): Likewise.
5111 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
5112 No_op attribute to disable assembly output checks.
5113 * config/arm/arm_neon.h: Regenerated.
5114 * doc/arm-neon-intrinsics.texi: Regenerated.
5116 2010-07-02 Jan Hubicka <jh@suse.cz>
5118 * ipa-split.c (split_function): For aggregate values, set the return
5119 slot optimization bit. When passing DECL_BY_REFERENCE, produce
5120 *<retval> = fncall.part ().
5121 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
5123 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
5125 * config/arm/neon.md (UNSPEC_VAND): Delete.
5126 (UNSPEC_VBIC): Delete.
5127 (UNSPEC_VCLZ): Delete.
5128 (UNSPEC_VCNT): Delete.
5129 (UNSPEC_VEOR): Delete.
5130 (UNSPEC_VORN): Delete.
5131 (UNSPEC_VORR): Delete.
5132 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
5134 (anddi3_neon): Likewise.
5135 (orndi3_neon): Likewise.
5136 (bicdi3_neon): Likewise.
5137 (xordi3_neon): Likewise.
5138 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
5139 rid of unspec and handle unused operand.
5140 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
5141 * config/arm/predicates.md (imm_for_neon_logic_operand):
5142 Require TARGET_NEON.
5143 (imm_for_neon_inv_logic_operand): Likewise.
5144 * config/arm/arm.md (define_split for logical_binary_operator):
5145 Disable for NEON registers.
5146 (anddi3): Add new define_expand, and rename the insn. Disable
5147 this insn for NEON, where anddi3_neon now applies.
5148 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
5149 (iordi3): As for anddi3.
5151 * config/arm/neon.ml (Vand): Split DImode variants and mark them
5152 as No_op to disable testing for exact instruction match.
5157 * config/arm/arm_neon.h: Regenerated.
5158 * doc/arm-neon-intrinsics.texi: Regenerated.
5160 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
5162 * expr.h (emit_stack_probe): Declare.
5163 * explow.c (emit_stack_probe): Make global.
5164 (anti_adjust_stack_and_probe): Fix comments.
5165 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
5166 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5167 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5168 * config/sparc/sparc.c: Include except.h.
5169 (sparc_emit_probe_stack_range): New function.
5170 (output_probe_stack_range): Likewise.
5171 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
5172 built-in stack checking is enabled.
5173 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
5174 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
5175 (probe_stack_range): New insn.
5177 2010-07-02 Richard Guenther <rguenther@suse.de>
5180 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
5181 for argument alignment.
5183 2010-07-02 Jan Hubicka <jh@suse.cz>
5185 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
5186 walk backwards from entry_bb to check only those basic block of header
5187 that might lead to execution of split part.
5188 (consider_split) ... here.
5189 (find_return_bb): Allow assignment in return BB.
5191 (split_function): Fix name of cloned function; take care of updating
5192 return value in return_bb containing move.
5194 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
5197 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
5200 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
5202 * implicit-zee.c (combine_reaching_defs): Fix long lines.
5203 (is_set_with_extension_DI): Delete.
5204 (struct zero_extend_info): New structure.
5205 (add_removable_zero_extend): New function.
5206 (find_removable_zero_extends): Use note_stores to find SETs.
5207 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
5209 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
5211 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
5212 is_miss_rate_acceptable. Pull total_positions computation
5213 out of the loops. Early return if miss_positions exceeds
5214 the acceptable threshold.
5215 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
5216 is_miss_rate_acceptable after renaming of compute_miss_rate.
5218 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
5221 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
5222 of 1000) for miss rate if the address diference is greater than or
5223 equal to the cache line size (the two reference will never hit the
5226 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
5229 * config/arm/arm-modes.def (CC_NOTB): New mode.
5230 * config/arm/arm.c (get_arm_condition_code): Handle it.
5231 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
5232 * config/arm/arm.md (subsi3_compare0_c): New pattern.
5233 (compare_scc): Now a define_and_split. Add a number of extra
5234 splitters before it.
5237 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
5239 (arm_rtx_costs_1): Likewise.
5240 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
5241 * config/arm/arm.md (is_arch6): New attribute.
5242 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
5243 extendqisi2): Tighten the code somewhat, avoiding invalid
5244 RTL to occur in the expander patterns.
5245 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
5246 (thumb1_zero_extendhisi2_v6): Delete.
5247 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
5248 (thumb1_extendhisi2_v6): Delete.
5249 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
5250 (thumb1_extendqisi2_v6): Delete.
5251 (zero_extendhisi2 for register input splitter): New.
5252 (zero_extendqisi2 for register input splitter): New.
5253 (thumb1_extendhisi2 for register input splitter): New.
5254 (extendhisi2 for register input splitter): New.
5255 (extendqisi2 for register input splitter): New.
5256 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
5257 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
5258 and add support for a register alternative requiring a split.
5259 (thumb1_zero_extendqisi2): Likewise.
5260 (arm_zero_extendqisi2): Likewise.
5261 (arm_extendhisi2): Likewise.
5262 (arm_extendqisi2): Likewise.
5264 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
5266 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
5267 instead of an unspec.
5268 (neon_expand_vector_init): Likewise.
5269 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
5270 (UNSPEC_VDUP_LANE): Delete.
5271 (UNSPEC VDUP_N): Delete.
5272 (UNSPEC_VGET_HIGH): Delete.
5273 (UNSPEC_VGET_LANE): Delete.
5274 (UNSPEC_VGET_LOW): Delete.
5275 (UNSPEC_VMVN): Delete.
5276 (UNSPEC_VSET_LANE): Delete.
5277 (V_double_vector_mode): New.
5278 (vec_set<mode>_internal): Make code emitted match that for the
5279 corresponding intrinsics.
5280 (vec_setv2di_internal): Likewise.
5281 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
5282 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
5283 (neon_vset_lane<mode>): Combine double and quad patterns and
5284 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
5285 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
5286 (neon_vdup_n<mode>): Rewrite RTL without unspec.
5287 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
5288 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
5289 with neon_vdup_lanev2di, adjusting the pattern from the latter
5290 to be predicable for consistency.
5291 (neon_vdup_lane<mode>_internal): New.
5292 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
5293 to avoid using an unspec.
5294 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
5295 (neon_vdup_lanev2di): Turn into a define_expand.
5296 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
5297 (neon_vget_high<mode>): Replace with....
5298 (neon_vget_highv16qi): New pattern using canonical RTL.
5299 (neon_vget_highv8hi): Likewise.
5300 (neon_vget_highv4si): Likewise.
5301 (neon_vget_highv4sf): Likewise.
5302 (neon_vget_highv2di): Likewise.
5303 (neon_vget_low<mode>): Replace with....
5304 (neon_vget_lowv16qi): New pattern using canonical RTL.
5305 (neon_vget_lowv8hi): Likewise.
5306 (neon_vget_lowv4si): Likewise.
5307 (neon_vget_lowv4sf): Likewise.
5308 (neon_vget_lowv2di): Likewise.
5310 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
5311 test for this emitting vmov.
5312 (Vset_lane): Likewise.
5316 * doc/arm-neon-intrinsics.texi: Regenerated.
5318 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
5320 * config/arm/neon.md (vec_extractv2di): Correct error in register
5321 numbering to reconcile with neon_vget_lanev2di.
5323 2010-07-02 Richard Guenther <rguenther@suse.de>
5325 * tree-ssa-structalias.c (pt_solution_set_var): New function.
5326 * tree-ssa-alias.h (pt_solution_set_var): Declare.
5327 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
5328 points-to information.
5330 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
5332 * config/s390/s390.c (override_options): Adopt prefetching
5333 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
5335 2010-07-02 Jan Hubicka <jh@suse.cz>
5337 * df-problems.c (df_kill_notes): Do not collect dead notes.
5338 (df_set_note): Just call add_reg_note.
5339 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
5340 df_create_unused_note): Do not deal with lists of old notes.
5341 (df_note_bb_compute): Likewise.
5343 2010-07-02 Richard Guenther <rguenther@suse.de>
5345 * tree-ssa-structalias.c (find_func_aliases): Handle
5346 pointer alignment via BIT_AND_EXPR.
5347 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
5349 2010-07-02 Richard Guenther <rguenther@suse.de>
5351 * tree-data-ref.c (initialize_data_dependence_relation): Handle
5352 mismatching number of dimensions properly.
5354 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5357 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
5358 (lo_sum (high ...) ...) patterns generated by earlier passes.
5360 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5362 * doc/install.texi (Prerequisites): Document Perl requirement on
5364 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
5366 2010-07-02 Richard Guenther <rguenther@suse.de>
5369 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
5371 2010-07-02 Jan Hubicka <jh@suse.cz>
5374 * predict.c (predict_paths_for_bb): Handle case when control dependence
5375 BB has only abnormal edges.
5377 2010-07-02 Richard Guenther <rguenther@suse.de>
5379 PR tree-optimization/44748
5380 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
5381 the embedded conversion in MEM_REFs.
5383 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
5385 * reload.c: Include toplev.h.
5386 * recog.c: Likewise.
5387 * Makefile.in: Adjust dependencies.
5389 2010-07-01 Jakub Jelinek <jakub@redhat.com>
5392 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
5393 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
5395 2010-07-01 Richard Guenther <rguenther@suse.de>
5397 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
5400 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
5403 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
5406 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
5409 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
5410 Make sure operand 0 dies.
5412 2010-07-01 Richard Guenther <rguenther@suse.de>
5416 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
5417 * doc/generic.texi (References to storage): Document MEM_REF.
5418 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
5419 (print_call_name): Likewise.
5420 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
5421 (build_simple_mem_ref_loc): New function.
5422 (mem_ref_offset): Likewise.
5423 * tree.h (build_simple_mem_ref_loc): Declare.
5424 (build_simple_mem_ref): Define.
5425 (mem_ref_offset): Declare.
5426 * fold-const.c: Include tree-flow.h.
5427 (operand_equal_p): Handle MEM_REF.
5428 (build_fold_addr_expr_with_type_loc): Likewise.
5429 (fold_comparison): Likewise.
5430 (fold_unary_loc): Fold
5431 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
5432 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
5433 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
5434 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
5435 (ptr_deref_may_alias_ref_p_1): Likewise.
5436 (ao_ref_base_alias_set): Properly differentiate base object for
5438 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
5439 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
5440 (indirect_refs_may_alias_p): Likewise.
5441 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
5443 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
5444 (call_may_clobber_ref_p_1): Likewise.
5445 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
5446 * expr.c (expand_assignment): Handle MEM_REF.
5447 (store_expr): Handle MEM_REFs from STRING_CSTs.
5448 (store_field): If expanding a MEM_REF of a non-addressable
5449 decl use bitfield operations.
5450 (get_inner_reference): Handle MEM_REF.
5451 (expand_expr_addr_expr_1): Likewise.
5452 (expand_expr_real_1): Likewise.
5453 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
5454 * alias.c (ao_ref_from_mem): Handle MEM_REF.
5455 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
5456 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
5457 (dr_analyze_indices): Likewise.
5458 (dr_analyze_alias): Likewise.
5459 (object_address_invariant_in_loop_p): Likewise.
5460 * gimplify.c (mark_addressable): Handle MEM_REF.
5461 (gimplify_cond_expr): Build MEM_REFs.
5462 (gimplify_modify_expr_to_memcpy): Likewise.
5463 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
5464 (gimple_fold_indirect_ref): Adjust.
5465 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
5466 * tree.def (MEM_REF): New tree code.
5467 * tree-dfa.c: Include toplev.h.
5468 (get_ref_base_and_extent): Handle MEM_REF.
5469 (get_addr_base_and_unit_offset): New function.
5470 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
5471 * gimple-fold.c (may_propagate_address_into_dereference): Handle
5473 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
5474 accesses if the array has just one dimension. Remove always true
5475 parameter. Do not require type compatibility here.
5476 (maybe_fold_offset_to_component_ref): Remove.
5477 (maybe_fold_stmt_indirect): Remove.
5478 (maybe_fold_reference): Remove INDIRECT_REF handling.
5479 Fold back to non-MEM_REF.
5480 (maybe_fold_offset_to_address): Simplify. Deal with type
5482 (maybe_fold_reference): Likewise.
5483 (maybe_fold_stmt_addition): Likewise. Also handle
5484 &ARRAY + I in addition to &ARRAY[0] + I.
5485 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
5486 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
5487 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
5488 * tree-ssa.c (useless_type_conversion_p): Make most pointer
5489 conversions useless.
5490 (warn_uninitialized_var): Handle MEM_REF.
5491 (maybe_rewrite_mem_ref_base): New function.
5492 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
5494 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
5495 INDIRECT_REF handling.
5496 (copy_tree_body_r): Handle MEM_REF.
5497 * gimple.c (is_gimple_addressable): Adjust.
5498 (is_gimple_address): Likewise.
5499 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
5500 invariant base are invariant.
5501 (is_gimple_min_lval): Adjust.
5502 (is_gimple_mem_ref_addr): New function.
5503 (get_base_address): Handle MEM_REF.
5504 (count_ptr_derefs): Likewise.
5505 (get_base_loadstore): Likewise.
5506 * gimple.h (is_gimple_mem_ref_addr): Declare.
5507 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
5508 * tree-cfg.c (verify_address): New function, split out from ...
5509 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
5510 the address operand of MEM_REFs. Verify MEM_REFs. Reject
5512 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
5513 INDIRECT_REF. Allow conversions.
5514 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
5515 a register does not change its size.
5516 (verify_types_in_gimple_reference): Verify MEM_REF.
5517 (verify_gimple_assign_single): Disallow INDIRECT_REF.
5519 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
5521 (mark_address_taken): Handle MEM_REF.
5522 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
5523 (get_asm_expr_operands): Pass opf_not_non_addressable.
5524 (get_expr_operands): Handle opf_[not_]non_addressable.
5525 Handle MEM_REF. Remove INDIRECT_REF handling.
5526 * tree-vrp.c (check_array_ref): Handle MEM_REF.
5527 (search_for_addr_array): Likewise.
5528 (check_array_bounds): Likewise.
5529 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
5530 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
5531 (ref_always_accessed_p): Likewise.
5532 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
5533 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
5535 * cgraphbuild.c (mark_load): Properly check for NULL result
5536 from get_base_address.
5537 (mark_store): Likewise.
5538 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
5539 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
5540 handling for MEM_REF.
5541 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
5542 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
5543 * builtins.c (stabilize_va_list_loc): Use the function ABI
5544 valist type if we couldn't canonicalize the argument type.
5545 Always dereference with the canonical va-list type.
5546 (maybe_emit_free_warning): Handle MEM_REF.
5547 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
5549 * builtins.c (fold_builtin_memory_op): Use ref-all types
5550 for all memcpy foldings.
5551 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
5552 (build_outer_var_ref): Likewise.
5553 (scan_omp_1_op): Likewise.
5554 (lower_rec_input_clauses): Likewise.
5555 (lower_lastprivate_clauses): Likewise.
5556 (lower_reduction_clauses): Likewise.
5557 (lower_copyprivate_clauses): Likewise.
5558 (expand_omp_atomic_pipeline): Likewise.
5559 (expand_omp_atomic_mutex): Likewise.
5560 (create_task_copyfn): Likewise.
5561 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
5562 Remove old union trick. Initialize constant offsets.
5563 (ao_ref_init_from_vn_reference): Likewise. Do not handle
5564 INDIRECT_REF. Init base_alias_set properly.
5565 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
5566 (vn_reference_fold_indirect): Adjust for MEM_REFs.
5567 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
5569 (may_insert): Remove.
5570 (visit_reference_op_load): Do not test may_insert.
5571 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
5572 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
5573 a field to store the constant offset this op applies.
5574 (run_scc_vn): Adjust prototype.
5575 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
5576 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
5577 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
5578 bother about volatile qualifiers on pointers.
5579 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
5580 * tree-ssa-loop-ivopts.c
5581 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
5582 (strip_offset_1): Likewise.
5583 (find_interesting_uses_address): Replace INDIRECT_REF handling with
5585 (get_computation_cost_at): Likewise.
5586 * ipa-pure-const.c (check_op): Handle MEM_REF.
5587 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
5588 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
5590 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
5591 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
5592 (eliminate_local_variables_1): Likewise.
5593 (create_call_for_reduction_1): Likewise.
5594 (create_loads_for_reductions): Likewise.
5595 (create_loads_and_stores_for_name): Likewise.
5596 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
5597 (ssa_accessed_in_tree): Handle MEM_REF.
5598 (ssa_accessed_in_assign_rhs): Likewise.
5599 (update_type_size): Likewise.
5600 (analyze_accesses_for_call_stmt): Likewise.
5601 (analyze_accesses_for_assign_stmt): Likewise.
5602 (transform_access_sites): Likewise.
5603 (transform_allocation_sites): Likewise.
5604 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
5605 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
5606 not handle INDIRECT_REF.
5607 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
5608 (cond_store_replacement): Likewise.
5609 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
5610 MEM_REF, no not handle INDIRECT_REFs.
5611 (insert_into_preds_of_block): Properly initialize avail.
5612 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
5613 for ARRAY_REFs. Properly handle reference lookups that
5614 require a bit re-interpretation.
5615 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
5616 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
5617 (build_ref_for_offset_1): Remove.
5618 (build_ref_for_offset): Build MEM_REFs.
5619 (gate_intra_sra): Disable for now.
5620 (sra_ipa_modify_expr): Handle MEM_REF.
5621 (ipa_early_sra_gate): Disable for now.
5622 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
5624 (disqualify_base_of_expr): Likewise.
5625 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
5627 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
5628 Use mem_ref_offset. Remove bogus folding.
5629 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
5630 (make_fancy_name_1): Add support for MEM_REF.
5631 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
5632 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
5633 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
5634 (compute_complex_ancestor_jump_func): Likewise.
5635 (ipa_analyze_virtual_call_uses): Likewise.
5636 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
5637 INDIRECT_REF folding with more generalized MEM_REF folding.
5638 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
5639 (forward_propagate_addr_into_variable_array_index): Also handle
5640 &ARRAY + I in addition to &ARRAY[0] + I.
5641 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
5642 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
5643 creates assignments with overlap.
5644 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
5645 (get_frame_field): Likewise.
5646 (get_nonlocal_debug_decl): Likewise.
5647 (convert_nonlocal_reference_op): Likewise.
5648 (struct nesting_info): Add mem_refs pointer-set.
5649 (create_nesting_tree): Allocate it.
5650 (convert_local_reference_op): Insert to be folded mem-refs.
5651 (fold_mem_refs): New function.
5652 (finalize_nesting_tree_1): Perform defered folding of mem-refs
5653 (free_nesting_tree): Free the pointer-set.
5654 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
5655 (vectorizable_load): Likewise.
5656 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
5657 (propagate_with_phi): Likewise.
5658 * tree-object-size.c (addr_object_size): Handle MEM_REFs
5659 instead of INDIRECT_REFs.
5660 (compute_object_offset): Handle MEM_REF.
5661 (plus_stmt_object_size): Handle MEM_REF.
5662 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
5664 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
5665 (symbol_marked_for_renaming): Likewise.
5666 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
5667 (fold-const.o): Add $(TREE_FLOW_H).
5668 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
5669 (find_func_clobbers): Likewise.
5670 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
5671 (decompose_access): Likewise.
5672 (replace_field_acc): Likewise.
5673 (replace_field_access_stmt): Likewise.
5674 (insert_new_var_in_stmt): Likewise.
5675 (get_stmt_accesses): Likewise.
5676 (reorg_structs_drive): Disable.
5677 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
5678 (ix86_canonical_va_list_type): Likewise.
5680 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
5683 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
5684 * target.def (struct gcc_target): Replace enum reg_class with
5685 reg_class_t in hook argument / return types.
5686 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
5687 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
5688 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
5689 * targhooks.h (default_branch_target_register_class): Likewise.
5690 (default_ira_cover_classes, default_secondary_reload): Likewise.
5691 (default_memory_move_cost, default_register_move_cost): Likewise.
5692 * targhooks.c (default_branch_target_register_class): Likewise.
5693 (default_ira_cover_classes, default_secondary_reload): Likewise.
5694 (default_memory_move_cost, default_register_move_cost): Likewise.
5695 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
5696 * bt-load.c (branch_target_load_optimize): Likewise.
5697 * ira.c (setup_cover_and_important_classes): Likewise.
5698 * ira-costs.c (copy_cost): Likewise.
5699 * reload1.c (emit_input_reload_insns): Likewise.
5700 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
5701 * config/frv/frv.c (frv_secondary_reload): Likewise.
5702 * config/s390/s390.c (s390_secondary_reload): Likewise.
5703 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
5704 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
5705 (ix86_register_move_cost): Likewise.
5706 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
5707 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
5708 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
5709 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
5710 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
5711 (rs6000_ira_cover_classes): Likewise.
5712 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
5713 * config/picochip/picochip-protos.h (picochip_secondary_reload):
5715 * config/pa/pa.c (pa_secondary_reload): Likewise.
5716 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
5717 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
5718 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
5719 * doc/tm.texi: Regenerate.
5721 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
5724 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
5726 (build_alias_set_optimal_p): Likewise.
5727 (build_base_obj_set_for_drs): Likewise.
5729 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
5731 * target.def: Remove comment about licensing problems of function
5734 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
5735 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
5736 * doc/tm.texi: Regenerate.
5738 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
5739 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
5741 * target.def (enum_va_list_p): Use DEFHOOK.
5742 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
5743 Rename ptype to ptree.
5744 * doc/tm.texi: Regenerate.
5746 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
5747 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
5748 * doc/tm.texi: Regenerate.
5750 * target.def (memory_move_cost): Use DEFHOOK.
5751 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
5752 Rename regclass AKA class to rclass.
5753 * doc/tm.texi: Regenerate.
5755 * target.def (pragma_parse): Use DEFHOOK.
5756 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
5757 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
5758 * doc/tm.texi: Regenerate.
5760 * target.def (pass_by_reference): Use DEFHOOK.
5761 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
5762 * doc/tm.texi: Regenerate.
5764 * target.def (resolve_overloaded_builtin): Rename params to arglist.
5766 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
5767 * doc/tm.texi: Regenerate.
5769 * target.def (return_pops_args): Use DEFHOOK.
5770 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
5771 Rename stack-size to size.
5772 * doc/tm.texi: Regenerate.
5774 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
5775 last-sched_cycle to last_clock, cur_cycle to clock.
5776 * doc/tm.texi.in: Use @hook.
5777 * doc/tm.texi: Regenerate.
5779 * target.def (print_operand, print_operand_address): Update comment.
5780 (print_operand_punct_valid_p): Likewise.
5782 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
5784 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
5786 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
5787 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
5789 * regrename.c: Do not include toplev.h. Include rtl-error.h.
5790 * rtl-error.c: Likewise.
5791 * reload.c: Likewise.
5792 * recog.c: Likewise.
5793 * sel-sched.c: Likewise.
5794 * function.c: Likewise.
5795 * reg-stack.c: Likewise.
5796 * cfgrtl.c: Likewise.
5797 * reload1.c: Likewise.
5798 * final.c: Include rtl-error.
5799 * Makefile.in: Adjust dependencies.
5801 2010-06-30 Jan Hubicka <jh@suse.cz>
5803 PR middle-end/PR44706
5804 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
5805 to return the value.
5807 2010-06-30 Michael Matz <matz@suse.de>
5810 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
5811 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
5812 a gimple reg, attach the original VDEF to the last store in the
5815 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
5818 * config/darwin.c (darwin_override_options): Use renamed
5819 targetm.asm_out.emit_unwind_label.
5821 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
5823 PR tree-optimization/39799
5824 * tree-inline.c (remap_ssa_name): Initialize variable only if
5825 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
5827 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
5829 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
5831 2010-06-30 Richard Guenther <rguenther@suse.de>
5834 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
5835 against oscillation with reverse peephole2.
5837 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
5840 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
5843 2010-06-30 Nick Clifton <nickc@redhat.com>
5845 * config/rx/rx-modes.def: New file.
5846 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
5847 (CC_REGNUM): Define.
5848 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
5850 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
5851 (SELECT_CC_MODE): Define.
5852 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
5853 (reg:CC CC_REG) instead of (cc0).
5854 (attr "cc"): Delete.
5855 (cbranchsi4): Do not split compare and branch here. Instead move
5857 (cbranchsi4_<code>): ... here. New patterns.
5858 (cmpsi): Call rx-compare_redundant to find out if it is necessary
5859 to emit the compare instruction.
5860 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
5862 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
5863 FIRST_PSEUDO_REGNUM.
5864 (rx_expand_prologue, rx_expand_epilogue): Likewise.
5865 (rx_notice_update_cc): Delete.
5866 (rx_cc_modes_compatible): New function.
5867 (flags_needed_for_conditional): New function.
5868 (flags_from_mode): New function.
5869 (rx_compare_redundant): New function - scans backwards through
5870 insn list to find out if condition flags are already set correctly.
5871 (TARGET_CC_MODES_COMPATIBLE): Define.
5872 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
5874 * config/rx/rx.h (BRANCH_COST): Define.
5875 (REGISTER_MOVE_COST): Define.
5876 * config/rx/predicates (rx_source_operand): Allow all constant types.
5877 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
5878 (tstsi4): New pattern.
5879 * config/rx/rx.c (rx_memory_move_cost): Define.
5880 (TARGET_MEMORY_MOVE_COST): Define.
5882 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
5884 * tree.h (block_may_fallthru): Declare here.
5885 * tree-flow.h (block_may_fallthru): Do not declare here.
5886 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
5888 * Makefile.in (c-typeck.o): Update dependencies.
5890 2010-06-30 Jakub Jelinek <jakub@redhat.com>
5893 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
5894 * cselib.c (cfa_base_preserved_regno): New static variable.
5895 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
5896 of REGNO (cfa_base_preserved_val->locs->loc).
5897 (cselib_preserve_cfa_base_value): Add regno argument, set
5898 cfa_base_preserved_regno to it.
5899 (cselib_invalidate_regno): Allow removal of registers other than
5900 cfa_base_preserved_regno from cfa_base_preserved_val.
5901 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
5902 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
5903 of MEM addresses, if not on LHS.
5904 (reverse_op): Don't add reverse ops for cfa_base_rtx.
5905 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
5907 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
5909 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
5911 (peep2_buf_position): New static function.
5912 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
5913 peephole2_optimize): Use it.
5914 (peep2_attempt, peep2_update_life): New static functions, broken out
5915 of peephole2_optimize.
5916 (peep2_fill_buffer): New static function.
5917 (peephole2_optimize): Change the main loop to try to fill the buffer
5918 with the maximum number of insns before matching them against
5919 peepholes. Use a forward scan. Remove special case for targets with
5920 conditional execution.
5921 * genrecog.c (change_state): Delete dead code.
5922 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
5923 Rewrite so as not to expect the second insn to have had a peephole
5926 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
5928 * genhooks.c (emit_findices): Cast field precision to int.
5929 (emit_documentation): Likewise.
5931 2010-06-29 Jakub Jelinek <jakub@redhat.com>
5933 PR tree-optimization/43801
5934 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
5935 if old_decl was DECL_ONE_ONLY.
5938 * dwarf2out.c (add_accessibility_attribute): New function.
5939 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
5940 instead of adding DW_AT_accessibility manually.
5941 (gen_enumeration_type_die, gen_struct_or_union_type_die,
5942 gen_typedef_die): Use it.
5944 2010-06-29 Douglas B Rupp <rupp@gnat.com>
5946 * vmsdbgout.c (full_name): Just output the file name if not native.
5948 2010-06-29 Douglas B Rupp <rupp@gnat.com>
5950 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
5951 (funcnam_table): New static table.
5952 (funcnum_table): New static table.
5953 (write_rtnbeg): Write value saved in funcnum_table.
5954 (write_rtnend): Write value saved in funcnum_table.
5955 (vmsdbgout_begin_function): Save current function info in
5956 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
5957 (vmsdbgout_finish): Iterate over funcnum_table.
5959 2010-06-29 Douglas B Rupp <rupp@gnat.com>
5961 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
5962 (vmsdbgout_type_decl): Declare
5963 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
5964 (FUNC_EPILOGUE_LABEL): New macro
5965 (vmsdbgout_begin_epilogue): New function.
5966 (vmsdbgout_type_decl): New function.
5968 2010-06-29 Douglas B Rupp <rupp@gnat.com>
5970 * vmsdbg.h: Update copyright.
5972 2010-06-29 Douglas B Rupp <rupp@gnat.com>
5974 * vmsdbg.h (DST_K_TBG): New DST constant.
5975 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
5976 (write_modbeg): Cast module_language to avoid warning.
5977 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
5979 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
5982 * target.def, doc/tm.texi.in, genhooks.c: New files.
5983 * target.h: Instead of defining individual hook members,
5984 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
5986 * target-def.h: Instead of defining individual hook initializers,
5987 include target-hooks-def.h.
5988 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
5989 targetm.live_on_entry -> targetm.extra_live_on_entry
5990 targetm.sched.md_finish ->targetm.sched.finish
5991 targetm.sched.md_init -> targetm.sched.init
5992 targetm.sched.md_init_global -> targetm.sched.init_global
5993 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
5994 targetm.asm_out.except_table_label ->
5995 targetm.asm_out.emit_except_table_label
5996 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
5997 targetm.target_help -> targetm.help
5998 targetm.vectorize.builtin_support_vector_misalignment ->
5999 targetm.vectorize.support_vector_misalignment
6000 targetm.file_start_app_off -> targetm.asm_file_start_app_off
6001 targetm.file_start_file_directive ->
6002 targetm.asm_file_start_file_directive
6003 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
6004 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
6005 * gcc/config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
6006 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
6007 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
6008 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
6009 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
6010 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
6011 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
6012 * Makefile.in (TARGET_H): Depend on target.def.
6013 (TARGET_DEF_H): Depend on target-hooks-def.h.
6014 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
6015 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
6016 * doc/tm.texi: Regenerate.
6018 * Makefile.in (s-tm-texi): Remove stray tab / rule.
6020 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
6021 (targetm.sched.init): Likewise.
6023 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
6026 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
6027 (function_arg_advance_32): Const-ify TYPE parameter.
6028 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
6029 (ix86_function_arg_advance): Change type of NAMED to bool.
6030 (function_arg_32): Const-ify CUM and TYPE parameters.
6031 (function_arg_64): Likewise. Change type of NAMED to bool.
6032 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
6034 (ix86_function_arg): Change type of NAMED to bool.
6035 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
6036 last argument as a bool.
6038 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
6040 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
6041 (OVERRIDE_OPTIONS): Add note of obsolescence.
6042 Replace references with references to TARGET_OPTION_OVERRIDE.
6043 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
6045 * targhooks.c (default_target_option_override): New function.
6046 * targhooks.h (default_target_option_override): Declare.
6047 * target.h (struct gcc_target): Add override member to
6048 target_option member.
6049 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
6050 targetm.target_option.override call.
6051 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
6052 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
6054 2010-06-29 Jan Hubicka <jh@suse.cz>
6056 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
6058 2010-06-29 Jan Hubicka <jh@suse.cz>
6060 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
6062 (rebuild_frequencies): New function.
6063 * predict.h (rebuild_frequencies): Declare.
6064 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
6065 entry block and edge reaching new_entry.
6066 (tree_function_versioning): When doing partial cloning, rebuild
6067 frequencies when done.
6068 * passes.c (execute_function_todo): Use rebild_frequencies.
6070 2010-06-29 Richard Guenther <rguenther@suse.de>
6072 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
6073 * tree-flow.h (enum noalias_state): Remove.
6074 (struct var_ann_d): Remove noalias_state member.
6076 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
6079 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
6080 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
6081 (maddhidi4): Likewise.
6083 Revert parts of the change for PR25130.
6084 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
6087 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
6089 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
6090 targetm.calls.function_incoming_arg, and
6091 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
6092 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
6093 * target.h (struct gcc_target): Add function_arg_advance,
6094 function_arg, and function_incoming_arg fields.
6095 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
6096 (TARGET_FUNCTION_INCOMING_ARG): Define.
6097 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
6098 and TARGET_FUNCTION_INCOMING_ARG.
6099 * targhooks.h (default_function_arg_advance): Declare.
6100 (default_function_arg, default_function_incoming_arg): Declare.
6101 * targhooks.c (default_function_arg_advance): New function.
6102 (default_function_arg, default_function_incoming_arg): New function.
6103 * config/i386/i386.c (function_arg_advance): Rename to...
6104 (ix86_function_arg_advance): ...this. Make static.
6105 (function_arg): Rename to...
6106 (ix86_function_arg): ...this. Make static.
6107 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6108 (TARGET_FUNCTION_ARG): Define.
6109 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
6110 (FUNCTION_ARG): Delete.
6111 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
6112 (function_arg): Delete prototype.
6114 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
6116 * reginfo.c (init_reg_sets_1): Adjust comments.
6117 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
6118 * calls.c (prepare_call_address): Likewise.
6119 (emit_call_1): Use targetm.calls.return_pops_args.
6120 (expand_call): Likewise.
6121 * function.c (assign_parms): Likewise.
6122 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
6123 * target.h (struct gcc_target) [struct calls]: Add
6124 return_pops_args field.
6125 * targhooks.h (default_return_pops_args): Declare.
6126 * targhooks.c (default_return_pops_args): Define.
6127 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
6128 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
6129 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
6130 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
6132 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
6133 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
6134 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
6135 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
6136 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
6137 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
6138 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
6139 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
6140 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
6141 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
6142 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
6143 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
6144 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
6145 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
6146 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
6147 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
6148 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
6149 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
6150 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
6151 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
6152 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
6153 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
6154 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
6155 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
6156 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
6157 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
6158 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
6159 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
6160 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
6161 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
6162 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
6163 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
6164 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
6165 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
6166 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
6167 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
6168 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
6169 * config/i386/i386.c (ix86_return_pops_args): Make static.
6171 (TARGET_RETURN_POPS_ARGS): Define.
6172 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
6173 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
6174 (TARGET_RETURN_POPS_ARGS): Define.
6175 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
6176 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
6177 (TARGET_RETURN_POPS_ARGS): Define.
6179 2010-06-29 Richard Guenther <rguenther@suse.de>
6182 * tree-inline.c (initialize_inlined_parameters): Make sure
6183 to remap the inlined parameter variable substitutions types.
6185 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
6187 PR rtl-optimization/44659
6188 * combine.c (make_compound_operation) <SUBREG>: Do not return the
6189 result of force_to_mode if it partially re-expanded the compound.
6191 2010-06-28 Jan Hubicka <jh@suse.cz>
6194 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
6197 2010-06-28 Anatoly Sokolov <aesok@post.ru>
6199 * double-int.h (force_fit_type_double): Remove declaration.
6200 * double-int.c (force_fit_type_double): Move to tree.c.
6201 * tree.h (force_fit_type_double): Declare.
6202 * tree.h (force_fit_type_double): Moved from double-int.c. Use
6203 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
6204 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
6205 * convert.c (convert_to_pointer): Adjust call to
6206 force_fit_type_double.
6207 * tree-vrp.c (extract_range_from_assert,
6208 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
6209 * fold-const.c: Update comment.
6210 (int_const_binop, fold_convert_const_int_from_int,
6211 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
6212 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
6213 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
6214 round_up_loc): Adjust call to force_fit_type_double.
6216 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6218 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
6220 2010-06-28 Martin Jambor <mjambor@suse.cz>
6222 * tree-sra.c (convert_callers): New parameter, change fndecls of
6224 (modify_function): Pass the old decl to convert_callers.
6226 2010-06-28 Martin Jambor <mjambor@suse.cz>
6228 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
6229 ipa_check_create_node_params and ipa_initialize_node_params with
6230 checking asserts they are not necessary.
6232 2010-06-28 Jan Hubicka <jh@suse.cz>
6234 PR tree-optimization/44687
6235 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
6237 2010-06-28 Martin Jambor <mjambor@suse.cz>
6240 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
6241 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
6242 instead of BINFO_BASE_BINFO.
6244 2010-06-28 Michael Matz <matz@suse.de>
6247 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
6248 proper VDEF chain for intermediate stores in the sequence.
6250 2010-06-28 Jan Hubicka <jh@suse.cz>
6252 PR tree-optimization/44357
6253 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
6254 uninlinable functions.
6256 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6258 * config.gcc (powerpc*-*-*): Handle titan.
6259 * config/rs6000/rs6000.c (titan_cost): New costs.
6260 (rs6000_override_options): Add "titan" to processor_target_table.
6261 Add Titan to branch alignment logic.
6262 Correctly set rs6000_cost for titan.
6263 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
6264 * config/rs6000/titan.md: New file.
6265 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
6267 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
6269 * tree-browser.c (TB_history_stack): Convert to a VEC.
6270 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
6271 (TB_history_prev): Likewise.
6273 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
6275 * vec.h (vec_heap_free): Add parentheses around free.
6277 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
6279 * system.h: Poison GCC_EXCEPT_H for front-end files.
6281 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
6283 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
6284 Define to NULL by default.
6285 * except.h: Define GCC_EXCEPT_H.
6286 (doing_eh): Remove prototype.
6287 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
6288 (lang_protect_cleanup_actions): Remove.
6289 * except.c (lang_protect_cleanup_actions): Remove.
6291 (gen_eh_region): Don't check doing_eh here.
6292 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
6293 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
6294 instead of lang_protect_cleanup_actions.
6295 * omp-low.c (maybe_catch_exception): Likewise.
6296 * Makefile.in: Update dependencies.
6298 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
6300 * cgraph.h (struct varpool_node): new used_from_object_file flag.
6301 (struct cgraph_local_info): new used_from_object_file flag.
6302 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
6303 (cgraph_clone_node): initialize used_from_object_file.
6304 (cgraph_create_virtual_clone): initialize used_from_object_file.
6305 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
6306 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
6307 when compiling with -fwhole-program.
6308 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
6310 * ipa.c (function_and_variable_visibility): Set externally_visible
6311 flag of varpool_node if used_from_object_file flag is set.
6312 (cgraph_externally_visible_p): check used_from_object_file flag.
6313 * doc/invoke.texi (-fwhole-program option): Change description of
6314 externally_visible attribute accordingly.
6315 * doc/extend.texi (externally_visible): Ditto.
6317 2010-06-27 Jan Hubicka <jh@suse.cz>
6319 * params.def (max-inline-insns-auto): Default to 40.
6320 * doc/invoke.texi (max-inline-insns-auto): Document the change.
6322 2010-06-27 Jan Hubicka <jh@suse.cz>
6326 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
6328 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
6329 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
6331 2010-06-27 Anatoly Sokolov <aesok@post.ru>
6333 * target.h (struct gcc_target): Add register_move_cost field.
6334 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
6335 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
6336 * targhooks.c (default_register_move_cost): New function.
6337 * targhooks.h (default_register_move_cost): Declare function.
6338 * defaults.h (REGISTER_MOVE_COST): Delete.
6339 * ira-int.h (ira_register_move_cost): Update comment.
6340 * ira.c (ira_register_move_cost): Update comment.
6341 * reload.h (register_move_cost): Declare.
6342 * reginfo.c (register_move_cost): New function.
6343 (move_cost): Update comment.
6344 (init_move_cost, memory_move_secondary_cost): Replace
6345 REGISTER_MOVE_COST with register_move_cost.
6346 * postreload.c (reload_cse_simplify_set): (Ditto.).
6347 * reload.c (find_valid_class, find_reloads): (Ditto.).
6348 * reload1.c (choose_reload_regs): (Ditto.).
6349 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
6350 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
6351 * doc/md.texi (can_create_pseudo_p): Update documentation.
6353 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
6354 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
6355 * config/i386/i386.h (ix86_memory_move_cost): Make static.
6356 (TARGET_MEMORY_MOVE_COST): Define.
6358 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
6359 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
6360 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
6361 (TARGET_MEMORY_MOVE_COST): Define.
6363 2010-06-27 Richard Guenther <rguenther@suse.de>
6365 PR tree-optimization/44683
6366 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
6367 false edge from the inverted condition.
6369 2010-06-27 Richard Guenther <rguenther@suse.de>
6372 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
6373 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
6374 for register LHS. Or non-store assignments.
6376 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
6378 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
6379 (sparc_emit_set_const64): Likewise. Remove disabled code.
6380 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
6381 (sparc_emit_set_const64): Likewise.
6383 2010-06-26 Catherine Moore <clm@codesourcery.com>
6385 * config/mips/mips.md (alu_type): New attribute.
6386 (type): Infer type from alu_type.
6387 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
6388 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
6389 *subsi3_extended, negsi2, negdi2, *low<mode>,
6390 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
6391 xor<mode>3, *nor<mode>3,
6392 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
6393 *zero_extendhi_truncqi): Set alu_type instead of type.
6395 2010-06-26 Douglas B Rupp <rupp@gnat.com>
6397 * config/alpha/alpha.c (alpha_need_linkage): Adjust
6398 splay_tree_new_ggc call.
6399 (alpha_use_linkage): Likewise.
6401 2010-06-26 Joseph Myers <joseph@codesourcery.com>
6403 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
6404 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
6405 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
6406 (static_specs): Remove switches_need_spaces.
6407 (process_command, do_self_spec): Hardcode handling "-o" instead of
6408 checking switches_need_spaces.
6409 * system.h (SWITCHES_NEED_SPACES): Poison.
6411 2010-06-26 Richard Guenther <rguenther@suse.de>
6413 PR tree-optimization/44393
6414 * tree-loop-distribution.c (generate_loops_for_partition): Fix
6415 stmt removal and VOP renaming.
6416 (generate_memset_zero): Remove redundant stmt updating.
6417 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
6418 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
6420 2010-06-26 Jan Hubicka <jh@suse.cz>
6422 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
6423 edges comming from header are equivalent.
6424 (visit_bb): Handle PHIs correctly.
6425 * tree-inline.c (copy_phis_for_bb): Be able to copy
6426 PHI from entry edge.
6427 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
6429 2010-06-26 Richard Guenther <rguenther@suse.de>
6432 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
6433 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
6435 2010-06-26 Joseph Myers <joseph@codesourcery.com>
6437 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
6438 add_infile, alloc_switch): New.
6439 (process_command): Remove variable lang_n_infiles. Process
6440 options in a single pass. Use new functions for allocating
6441 infiles and switches arrays. Properly skip operands of
6442 -Xpreprocessor and -Xassembler.
6444 2010-06-26 Jan Hubicka <jh@suse.cz>
6447 * cgraphunit.c (cgraph_function_versioning): Remove wrong
6448 cgraph_make_decl_local call; fix typo copying RTL data.
6450 2010-06-25 DJ Delorie <dj@redhat.com>
6452 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
6453 (m32c_output_aligned_common): Likewise.
6454 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
6455 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
6456 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
6457 (m32c_register_pragmas): Register it.
6458 * config/m32c/m32c.c (m32c_get_pragma_address): New.
6459 (m32c_insert_attributes): Set #pragma address decls volatile.
6460 (pragma_entry_eq): New.
6461 (pragma_entry_hash): New.
6462 (m32c_note_pragma_address): New.
6463 (m32c_get_pragma_address): New.
6464 (m32c_output_aligned_common): New.
6465 * doc/extend.texi: Document the new pragma.
6467 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
6469 * config/m32c/predicates.md (m32c_any_operand): Check the code
6470 instead of memory_operand so as to allow matching volatile MEMs.
6471 (m32c_nonimmediate_operand): Likewise.
6472 (mra_operand): Allow volatiles.
6474 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
6477 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
6478 address if the offset is unknown.
6480 2010-06-25 Douglas B Rupp <rupp@gnat.com>
6482 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
6483 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
6484 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
6485 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
6486 to ia64_start_function. Invoke it.
6487 * config/ia64/ia64.c (ia64_start_function): Call new function
6488 dwarf2out_vms_debug_main_pointer.
6490 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
6492 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
6493 statements computing the true predicate.
6495 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
6497 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
6498 to boolean_true_node.
6499 (reset_bb_predicate): New.
6500 (predicate_bbs): Call reset_bb_predicate.
6502 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
6504 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
6505 (tree_if_conversion): Returns true when something has been changed.
6506 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
6509 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
6511 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
6512 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
6513 * tree-if-conv.c: Include dbgcnt.h.
6514 (tree_if_conversion): Use if_conversion_tree to count the number of
6515 if-convertible loops.
6517 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
6519 * common.opt (fprefetch-loop-arrays): Re-define
6520 -fprefetch-loop-arrays as a tri-state option with the initial
6522 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
6523 pass only when flag_prefetch_loop_arrays > 0.
6524 * toplev.c (process_options): Note that, with tri-states,
6525 flag_prefetch_loop_arrays>0 means prefetching is enabled.
6526 * config/i386/i386.c (override_options): Enable prefetching at -O3
6527 for a set of CPUs that sw prefetching is helpful.
6528 (software_prefetching_beneficial_p): New. Return TRUE if software
6529 prefetching is beneficial for the given CPU.
6531 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
6533 PR rtl-optimization/44326
6534 * implicit-zee.c (find_removable_zero_extends): Replace
6535 INSN_P with NONDEBUG_INSN_P.
6537 2010-06-25 Martin Jambor <mjambor@suse.cz>
6539 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
6540 (struct ipa_node_params): Removed the modification_analysis_done flag.
6541 (ipa_is_param_modified): Removed.
6542 (ipa_analyze_node): Declare.
6543 (ipa_compute_jump_functions): Remove declaration.
6544 (ipa_count_arguments): Likewise.
6545 (ipa_detect_param_modifications): Likewise.
6546 (ipa_analyze_params_uses): Likewise.
6547 * ipa-prop.c (struct param_analysis_info): New type.
6548 (visit_store_addr_for_mod_analysis): Removed.
6549 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
6550 moved down in the file.
6551 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
6552 (ipa_count_arguments): Made static.
6553 (mark_modified): New function.
6554 (is_parm_modified_before_call): New function.
6555 (compute_pass_through_member_ptrs): New parameter parms_info, call
6556 is_parm_modified_before_call instead of ipa_is_param_modified.
6557 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
6558 it to compute_pass_through_member_ptrs.
6559 (ipa_compute_jump_functions): New parameter parms_info, pass it to
6560 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
6561 on the callee if it is analyzed. Made static.
6562 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
6563 is_parm_modified_before_call instead of ipa_is_param_modified.
6564 (ipa_analyze_call_uses): New parameter parms_info, pass it to
6565 ipa_analyze_indirect_call_uses.
6566 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
6567 ipa_analyze_call_uses.
6568 (ipa_analyze_params_uses): New parameter parms_info, pass it to
6569 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
6570 (ipa_analyze_node): New function.
6571 (ipa_print_node_params): Do not dump the modified flag.
6572 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
6573 it. Do not stream the modified parameter flag.
6574 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
6575 it. Do not stream the modified parameter flag.
6576 * ipa-cp.c (ipcp_analyze_node): Removed.
6577 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
6578 with only a call to ipa_analyze_node.
6579 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
6580 node with only a call to ipa_analyze_node.
6582 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
6584 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
6586 2010-06-25 Jan Hubicka <jh@suse.cz>
6588 * tree-pass.h (pass_split_functions): Declare.
6589 * opts.c (decode_options): Enable function splitting at -O2
6590 * timevar.def (TV_IPA_FNSPLIT): New macro.
6591 * ipa-split.c: New file.
6592 * common.opt (-fpartial-inlining): New flag.
6593 * Makefile.in (ipa-split.o): New object file.
6594 * passes.c (init_optimization_passes): Add ipa-split.
6595 * params.def (partial-inlining-entry-probability): New parameters.
6596 * doc/invoke.texi (-fpartial-inlining): New.
6598 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
6601 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
6602 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
6603 (gimplify_expr): Likewise.
6605 2010-06-25 Martin Jambor <mjambor@suse.cz>
6607 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
6608 statements instead of bailing out on them.
6609 (ipa_analyze_indirect_call_uses): Do not require that loads from the
6610 parameter are in the same BB as the condition. Update comments.
6612 2010-06-25 Jakub Jelinek <jakub@redhat.com>
6615 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
6616 true or always false, return NULL_TREE.
6617 (tree_unswitch_single_loop): Optimize conditions even when reaching
6618 max-unswitch-level parameter. If num > 0, optimize first all conditions
6619 using entry checks, then do still reachable block discovery and consider
6620 only conditions in still reachable basic blocks in the loop.
6622 PR tree-optimization/44539
6623 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
6624 the call doesn't have LHS, but has VDEF.
6626 2010-06-25 Joseph Myers <joseph@codesourcery.com>
6628 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
6629 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
6630 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
6631 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
6632 * system.h (MODIFY_TARGET_NAME): Poison.
6634 2010-06-25 Alan Modra <amodra@gmail.com>
6636 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
6637 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
6638 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
6639 CMODEL_LARGE as default.
6640 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
6641 (offsettable_ok_by_alignment): Delete.
6642 (rs6000_emit_move): Remove mcmodel=medium optimization.
6644 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
6646 With large parts from Jim Wilson:
6648 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
6649 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
6650 * optabs.c (optab_for_tree_code): Likewise.
6651 (expand_widen_pattern_expr): Likewise.
6652 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
6653 out of execute_optimize_widening_mul.
6654 (convert_plusminus_to_widen): New function.
6655 (execute_optimize_widening_mul): Use the two new functions.
6656 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
6657 Remove code to generate widening multiply-accumulate. Add support
6658 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
6659 * gimple-pretty-print.c (dump_ternary_rhs): New function.
6660 (dump_gimple_assign): Call it when appropriate.
6661 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
6662 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
6663 (expand_gimple_stmt_1): Likewise.
6664 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
6665 WIDEN_MULT_MINUS_EXPR.
6666 * tree-ssa-operands.c (get_expr_operands): Likewise.
6667 * tree-inline.c (estimate_operator_cost): Likewise.
6668 * gimple.c (extract_ops_from_tree_1): Renamed from
6669 extract_ops_from_tree. Add new arg for a third operand; fill it.
6670 (gimple_build_assign_stat): Support operations with three operands.
6671 (gimple_build_assign_with_ops_stat): Likewise.
6672 (gimple_assign_set_rhs_from_tree): Likewise.
6673 (gimple_assign_set_rhs_with_ops_1): Renamed from
6674 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
6675 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
6676 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
6677 WIDEN_MULT_MINUS_EXPR.
6678 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
6679 (extract_ops_from_tree_1): Adjust declaration.
6680 (gimple_assign_set_rhs_with_ops_1): Likewise.
6681 (gimple_build_assign_with_ops): Pass NULL for last operand.
6682 (gimple_build_assign_with_ops3): New macro.
6683 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
6684 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
6686 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
6687 (verify_gimple_assign): Call it.
6688 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
6689 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
6690 functions for dealing with three-operand statements.
6691 * tree.c (commutative_ternary_tree_code): New function.
6692 * tree.h (commutative_ternary_tree_code): Declare it.
6693 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
6695 (gimple_assign_nonzero_warnv_p): Likewise.
6696 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
6697 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
6698 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
6699 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
6700 (struct hashtable_expr): New member ternary in the union.
6701 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
6702 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
6703 (iterative_hash_hashable_expr): Likewise.
6704 (print_expr_hash_elt): Handle EXPR_TERNARY.
6705 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
6706 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
6707 statements. Handle GIMPLE_TERNARY_RHS.
6709 2010-06-25 Jan Hubicka <jh@suse.cz>
6711 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
6713 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
6716 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
6717 parameters are not good.
6718 (c_parser_parameter_declaration): Error unknown type name if the type
6719 name can't start declaration specifiers.
6721 2010-06-25 Joseph Myers <joseph@codesourcery.com>
6723 * gcc.c (translate_options): Don't mention +e in comment.
6724 (process_command): Don't handle +e specially.
6726 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
6728 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
6730 * ira-build.c (merge_hard_reg_conflicts): New function.
6731 (create_cap_allocno, copy_info_to_removed_store_destinations,
6732 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
6733 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
6734 (remove_unnecessary_allocnos, remove_low_level_allocnos)
6735 copy_nifo_to_removed_store_destination): Use them.
6736 * ira-lives.c (make_hard_regno_born): New function, split out of
6738 (make_allocno_born): Likewise.
6739 (make_hard_regno_dead): New function, split out of make_regno_dead.
6740 (make_allocno_dead): Likewise.
6741 (inc_register_pressure): New function, split out of set_allocno_live.
6742 (dec_register_pressure): New function, split out of clear_allocno_live.
6743 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
6744 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
6745 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
6746 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
6747 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
6748 mark_pseudo_regno_live.
6749 (process_bb_node_lives): Use mark_pseudo_regno_live,
6750 make_hard_regno_born and make_allocno_dead.
6751 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
6752 set_allocno_live, clear_allocno_live): Delete functions.
6754 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
6755 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
6757 (ira_flattening): Use ira_parent_allocno.
6758 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
6759 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
6761 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
6764 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
6765 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
6766 minmax_set_iter_cond, minmax_set_iter_next,
6767 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
6768 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
6769 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
6770 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
6773 * ira-int.h (struct live_range, live_range_t): Renamed from struct
6774 ira_allocno_live_range and allocno_live_range_t; all uses changed.
6775 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
6778 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
6780 * thumb2.md (thumb2_tlobits_cbranch): Delete.
6781 (peephole2 to convert zero_extract/compare of single bit to
6782 lshift/compare): New.
6784 2010-06-24 Anatoly Sokolov <aesok@post.ru>
6786 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
6787 recursive call and call to 'int_const_binop'.
6788 (build_range_check, fold_cond_expr_with_comparison, unextend,
6789 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
6790 multiple_of_p): Adjust call to const_binop.
6792 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
6794 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
6795 determine size of XFmode operand.
6796 (XFmode extended DFmode push splitter): Ditto.
6797 (XFmode extended SFmode push splitter): Ditto.
6799 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
6802 * config/i386/i386.md (extract_code): New.
6803 (<u>divmodqi4): Likewise.
6804 (divmodhiqi3): Likewise.
6805 (udivmodhiqi3): Likewise.
6806 (<u>divqi3): Remvoved.
6808 2010-06-24 Jakub Jelinek <jakub@redhat.com>
6811 * recog.h (struct recog_data): Add is_asm field.
6812 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
6813 present in constraints of inline-asm operand and memory operand
6814 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
6815 (extract_insn): Initialize recog_data.is_asm.
6816 * doc/md.texi (Constraints): Document operand side-effect rules.
6818 2010-06-24 Andi Kleen <ak@linux.intel.com>
6820 * c-parser.c (c_parser_conditional_expression): Call
6821 warn_for_omitted_condop.
6822 * doc/invoke.texi: Document omitted condop warning.
6824 2010-06-24 Nick Clifton<nickc@redhat.com>
6826 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
6827 insn in the sequence is a jump insn before setting its label.
6829 2010-06-24 Alan Modra <amodra@gmail.com>
6831 * collect2.c (main): Match exactly --version and --help.
6833 2010-06-24 DJ Delorie <dj@redhat.com>
6835 * config/m32c/m32c-pragma.c: Don't include rtl.h.
6837 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
6839 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
6840 using X87MODEF mode iterator.
6841 (pushsf splitter): Macroize splitter using P mode iterator.
6842 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
6845 (*movxf_internal): Rename from *movxf_integer.
6846 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
6847 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
6848 (*movdf_internal): Rename from *movdf_integer.
6849 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
6850 (*movsf_internal): Rename from *movdf_1.
6852 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
6854 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
6855 (const_gimple_seq_node): Removed typedefs.
6857 * gimple.h (gimple_seq_node_d, gimple_seq_node)
6858 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
6860 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
6862 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
6863 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
6864 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
6865 and CODE_FOR_vec_extract_lo_v4df.
6867 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
6868 Changed to define_insn_and_split.
6869 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
6870 (vec_extract_lo_v16hi): Likewise.
6871 (vec_extract_lo_v32qi): Likewise.
6872 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
6873 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
6875 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
6878 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
6879 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
6880 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
6881 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
6882 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
6885 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
6888 * df-core.c (struct df): Rename to df_d.
6889 * df.h (struct df): Likewise.
6890 * dse.h (struct df): Remove forward declaration.
6891 * recog.h (struct insn_data): Rename to:
6892 (struct_insn_data_d). Adjusted all users.
6894 2010-06-23 Arnaud Charlet <charlet@adacore.com
6897 * doc/install.texi: Update requirements to build GNAT.
6899 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
6901 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
6903 (m68k_sched_attr_opx_type): Remove unreachable return.
6904 (m68k_sched_attr_opy_type): Likewise.
6905 (m68k_sched_attr_size): Likewise.
6906 (sched_get_opxy_mem_type): Likewise.
6907 (m68k_sched_attr_op_mem): Likewise.
6909 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
6911 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
6912 new statement and adjust VDEF only if necessary. Remove superfluous
6913 call to maybe_clean_or_replace_eh_stmt.
6914 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
6916 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
6917 * tree-inline.c (copy_bb): ...and not there.
6919 2010-06-22 Cary Coutant <ccoutant@google.com>
6921 * dwarf2out.c (is_nested_in_subprogram): New function.
6922 (should_move_die_to_comdat): Use it.
6923 (copy_ancestor_tree): Don't mark DIEs here.
6924 (copy_decls_walk): Start walk from root of newly-added tree;
6925 mark DIEs here instead.
6927 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
6929 * config/i386/i386.md (unit): Also check sseishft1.
6931 2010-06-22 Jan Hubicka <jh@suse.cz>
6933 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
6936 2010-06-22 Jan Hubicka <jh@suse.cz>
6938 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
6939 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
6940 Return true if something changed.
6941 * df.h (df_confluence_function_n): Return bool.
6942 * df-core.c (df_worklist_propagate_forward,
6943 df_worklist_propagate_backward): Track changes and ages.
6944 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
6946 * dse.c (dse_confluence_n): Return always true.
6948 2010-06-22 Jan Hubicka <jh@suse.cz>
6950 * bitmap.c (bitmap_clear_bit): Micro optimize.
6952 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
6954 * config/i386/i386.md (SWI1248x): New mode iterator.
6959 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
6960 SWI1248x mode iterator.
6961 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
6962 using SWI124 mode iterator.
6963 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
6965 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
6966 *pushdi2_prologue_rex64 using P mode iterator.
6967 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
6968 using SWI48 mode iterator.
6969 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
6970 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
6971 using SWI1248x mode iterator.
6972 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
6973 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
6974 SWI48 mode iterator.
6975 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
6977 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
6978 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
6979 SWI12 mode iterator.
6980 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
6981 SWI12 mode iterator.
6982 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
6983 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
6984 SWI24 mode iterator.
6985 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
6986 SWI48 mode iterator.
6987 (mov<mode>_insn_1): New expander.
6988 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
6989 using SWI48x mode iterator.
6991 (*movoi_internal_avx): Rename from *movoi_internal.
6992 (*movti_internal_rex64): Rename from *movti_rex64.
6993 (*movti_internal_sse): Rename from *movti_sse.
6994 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
6995 (*movdi_internal): Rename from *movdi_2.
6996 (*movsi_internal): Rename from *movsi_1.
6997 (*movhi_internal): Rename from *movhi_1.
6998 (*movqi_internal): Rename from *movqi_1.
7000 (insv): Update the call to gen_movsi_insv_1 for rename.
7001 * config/i386/i386.c (promote_duplicated_reg): Ditto.
7003 2010-06-22 Jan Hubicka <jh@suse.cz>
7005 * passes.c (execute_function_todo): Move call of statistics_fini_pass
7007 (execute_todo) ... this one.
7009 2010-06-22 Alan Modra <amodra@gmail.com>
7012 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
7013 * caller-save.c (insert_restore, insert_save): Use non-validate
7014 form of adjust_address.
7016 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7019 * config/pa/pa.c (override_options): Disable
7020 -freorder-blocks-and-partition.
7022 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
7025 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
7027 * config/i386/i386.md (type): Add sseishft1
7029 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
7030 (ppro_insn_load): Likewise.
7031 (ppro_insn_store): Likewise.
7032 (ppro_insn_both): Likewise.
7034 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
7035 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
7037 (*vec_extractv2di_1_avx): Likewise.
7038 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
7039 type. Remove atom_unit.
7040 (*vec_extractv2di_1_sse2): Likewise.
7042 2010-06-21 DJ Delorie <dj@redhat.com>
7044 * diagnostic.h (diagnostic_classification_change_t): New.
7045 (diagnostic_context): Add history and push/pop list.
7046 (diagnostic_push_diagnostics): Declare.
7047 (diagnostic_pop_diagnostics): Declare.
7048 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
7049 from pragmas in a history chain instead of the global table.
7050 (diagnostic_push_diagnostics): New.
7051 (diagnostic_pop_diagnostics): New.
7052 (diagnostic_report_diagnostic): Scan history chain to find state
7053 of diagnostics as of the diagnostic location.
7054 * opts.c (set_option): Pass UNKNOWN_LOCATION to
7055 diagnostic_classify_diagnostic.
7056 (enable_warning_as_error): Likewise.
7057 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
7058 use in the history chain.
7059 * doc/extend.texi: Document pragma GCC diagnostic changes.
7061 2010-06-21 Jakub Jelinek <jakub@redhat.com>
7063 * dwarf2out.c (add_linkage_name): New function. Don't add
7064 anything to DW_TAG_member DIEs.
7065 (add_name_and_src_coords_attributes): Use it.
7066 (gen_variable_die): Call it for C++ static data members if
7067 specification is DW_TAG_member.
7069 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
7070 C++ char16_t and char32_t.
7072 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
7073 * genattrtab.c: Include vecprim.h.
7074 (cached_attrs, cached_attr_count, attrs_seen_once,
7075 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
7076 attrs_cached_after): New variables.
7077 (find_attrs_to_cache): New function.
7078 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
7079 (write_test_expr): Add attrs_cached argument, return it too,
7080 attempt to cache non-const attributes used more than once in
7081 a single case handling.
7082 (write_attr_get): Use find_attrs_to_cache, for caching candidates
7083 emit cached_* variables. Adjust write_attr_set callers.
7084 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
7085 to find attributes that should be cached in this block. Adjust
7086 write_test_expr callers.
7087 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
7089 (make_automaton_attrs): Adjust write_test_expr caller.
7091 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
7092 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
7093 (make_automaton_attrs): If find_tune_attr returns non-NULL,
7094 write separate internal_dfa_insn_code_* and insn_default_latency_*
7095 functions for each attribute's value and emit init_sched_attrs
7096 function and function pointers.
7097 * genattr.c (const_attrs, reservations): New variables.
7098 (gen_attr): Add const attributes to const_attrs vector.
7099 (check_tune_attr, find_tune_attr): New functions.
7100 (main): Add reservations to reservations vector. If find_tune_attr
7101 returns true, add prototype for init_sched_attrs and make
7102 internal_dfa_insn_code and insn_default_latency function pointers,
7103 otherwise define init_sched_attrs as dummy macro.
7104 * cfgexpand.c: Include insn-attr.h.
7105 (gimple_expand_cfg): Call init_sched_attrs.
7107 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
7110 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
7111 va_arg from a set of register save slots into a temporary,
7112 if the container is bigger than type size, do the copying
7113 using smaller mode or using memcpy.
7116 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
7118 (sel_print_to_dot): Remove macro.
7119 (sel_print): Likewise. New prototype.
7120 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
7121 (sel_print): New function.
7123 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7125 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
7126 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
7128 2010-06-21 Nick Clifton <nickc@redhat.com>
7130 * config/rx/rx.h (PTRDIFF_TYPE): Define.
7131 (SMALL_REGISTER_CLASS): Define (to zero).
7132 (PRINT_OPERAND): Delete.
7133 (PRINT_OPERAND_ADDRESS): Delete.
7134 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
7135 (rx_print_operand_address): Delete prototype.
7136 * config/rx/rx.c (rx_print_operand): Make static.
7137 Allow %H and %L to handle CONST_DOUBLEs.
7138 (rx_print_operand_address): Make static.
7139 (rx_gen_move_template): Rename local variable 'template' to
7141 (rx_function_arg): Do not pass unknown sized objects in registers.
7142 (TARGET_PRINT_OPERAND): Define.
7143 (TARGET_PRINT_OPERAND_ADDRESS): Define.
7145 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
7147 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
7149 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
7151 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
7152 stack-alignment for simple leaf-functions.
7154 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
7156 * doc/install.texi: Document bootstrap-lto.
7158 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
7161 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
7162 (input_function): Drop them here, if VTA is disabled.
7164 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
7167 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
7169 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
7170 ix86_swapped_fp_comparsion_operator instead of
7171 ix86_fp_comparison_operator.
7173 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
7174 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
7175 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
7176 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
7177 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
7178 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
7180 2010-06-20 Joseph Myers <joseph@codesourcery.com>
7183 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
7184 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
7185 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
7186 (decode_cmdline_option): Update for this return value. Set
7187 orig_option_with_args_text field. Set arg field for unknown
7188 options. Make static.
7189 (decode_cmdline_options_to_array): New.
7190 (prune_options): Update handling of find_opt return value.
7191 * opts.c (read_cmdline_option): Take decoded option. Return void.
7192 (read_cmdline_options): Take decoded options.
7193 (decode_options): Add parameters for decoded options. Use
7194 decode_cmdline_options_to_array. Use decoded options for -O
7195 scan. Use integral_argument for -O parameters. Update call to
7196 read_cmdline_options.
7197 (enable_warning_as_error): Update handling of find_opt return value.
7198 * opts.h: Update comment on unknown options.
7199 (struct cl_decoded_option): Update comments on opt_index and arg.
7200 Add orig_option_with_args_text.
7201 (decode_cmdline_option): Remove.
7202 (decode_cmdline_options_to_array): Declare.
7203 (decode_options): Update prototype.
7204 * toplev.c (save_argv): Remove.
7205 (save_decoded_options, save_decoded_options_count): New.
7206 (read_integral_parameter): Remove.
7207 (print_switch_values): Use decoded options.
7208 (toplev_main): Don't set save_argv. Update call to decode_options.
7209 * toplev.h (read_integral_parameter): Remove.
7210 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
7212 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
7215 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
7217 * constraints.md (Pw, Px): New constraints.
7218 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
7220 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
7222 * config/i386/sse.md (fma4modesuffixf4): Removed.
7223 (ssemodesuffixf2s): Likewise.
7224 (ssemodesuffixf4): Likewise.
7225 (ssemodesuffixf2c): Likewise.
7226 (ssescalarmodesuffix2s): Likewise.
7227 (avxmodesuffixf2c): Likewise.
7228 (ssemodesuffix): New.
7229 (ssescalarmodesuffix): Likewise.
7230 Update patterns with ssemodesuffix and ssescalarmodesuffix.
7232 2010-06-19 Philip Herron <herron.philip@googlemail.com>
7234 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
7236 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
7238 * stor-layout.c (debug_rli): Remove unused local variables.
7240 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
7242 PR rtl-optimization/40900
7243 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
7244 original expression for later reuse.
7245 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
7246 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
7248 2010-06-18 Anatoly Sokolov <aesok@post.ru>
7250 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
7251 double_int_fits_in_uhwi_p): Implement as static inline.
7252 (double_int_xor): New inline function.
7253 (double_int_lrotate, double_int_rrotate, double_int_max,
7254 double_int_umax, double_int_smax, double_int_min, double_int_umin,
7255 double_int_smin): Declare.
7256 (lrotate_double, rrotate_double): Remove declaration.
7257 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
7258 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
7259 (double_int_lrotate, double_int_rrotate, double_int_max,
7260 double_int_umax, double_int_smax, double_int_min, double_int_umin,
7261 double_int_smin): New function.
7262 * fold-const.c (int_const_binop): Clean up, use double_int_*
7264 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
7265 double_int_* and immed_double_int_const functions.
7267 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
7269 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
7270 * function.c (types_used_by_cur_var_decl): Likewise.
7271 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
7273 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
7275 * tree.h (record_layout_info): Change type of pending_statics field
7277 * stor-layout.c (start_record_layout): Store NULL into
7279 (debug_rli): Call debug_vec_tree instead of debug_tree.
7280 (place_field): Likewise.
7281 (finish_record_layout): Likewise.
7283 2010-06-18 Alan Modra <amodra@gmail.com>
7285 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
7287 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7290 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
7291 for SET source operand from SET destination operand.
7293 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
7295 PR rtl-optimization/39871
7296 * reload1.c (init_eliminable_invariants): For flag_pic, disable
7297 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
7298 (function_invariant_p): Rule out a plus of frame or arg pointer with
7300 * ira.c (find_reg_equiv_invariant_const): Likewise.
7302 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
7304 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
7305 print_operand_address and puts to output the operand for CONST.
7307 2010-06-17 Jakub Jelinek <jakub@redhat.com>
7310 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
7313 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
7315 * v850-protos.h (print_operand): Delete.
7316 (print_operand_address): Delete.
7317 * v850.h (PRINT_OPERAND): Delete.
7318 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
7319 (PRINT_OPERAND_ADDRESS): Delete.
7320 * v850.c (print_operand_address): Rename to...
7321 (v850_print_operand_address): ...this. Make static. Call
7323 (print_operand): Rename to...
7324 (v850_print_operand): ...this. Make static. Call
7325 v850_print_operand_address.
7326 (v850_print_operand_punct_valid_p): New function.
7327 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
7328 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7330 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
7332 * config/sh/sh-protos.h (print_operand): Delete.
7333 (print_operand_address): Delete.
7334 * config/sh/sh.h (PRINT_OPERAND): Delete.
7335 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
7336 (PRINT_OPERAND_ADDRESS): Delete.
7337 * config/sh/sh.c (sh_print_operand_address): Make static.
7338 (sh_print_operand): Make static. Call sh_print_operand_address
7339 and sh_print_operand.
7340 (sh_print_operand_punct_valid_p): New function.
7341 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
7342 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7344 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
7346 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
7347 (mcore_print_operand_address): Delete.
7348 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
7349 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
7350 (PRINT_OPERAND_ADDRESS): Delete.
7351 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
7352 (mcore_print_operand): Make static.
7353 (mcore_print_operand_punct_valid_p): New function.
7354 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
7355 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7357 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
7359 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
7360 (print_operand_address): Delete.
7361 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
7362 (PRINT_OPERAND_ADDRESS): Delete.
7363 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
7365 (m68hc11_print_operand): Make static.
7366 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
7368 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
7370 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
7371 (m32r_print_operand_address): Delete.
7372 * config/m32r/m32r.h (m32r_punct_chars): Delete.
7373 (PRINT_OPERAND): Delete.
7374 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
7375 (PRINT_OPERAND_ADDRESS): Delete.
7376 * config/m32r/m32r.c (m32r_punct_chars): Make static.
7377 (m32r_print_operand_address): Make static.
7378 (m32r_print_operand): Make static.
7379 (m32r_print_operand_punct_valid_p): New function.
7380 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
7381 (TARGET_PRINT_OPERAND_ADDRESS): Define.
7383 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
7385 * config/iq2000/iq2000-protos.h (print_operand): Delete.
7386 (print_operand_address): Delete.
7387 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
7388 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
7389 (PRINT_OPERAND_ADDRESS): Delete.
7390 (iq2000_print_operand_punct): Delete.
7391 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
7392 (iq2000_print_operand_address): Make static.
7393 (iq2000_print_operand): Make static.
7394 (iq2000_print_operand_punct_valid_p): New function.
7395 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
7396 (TARGET_PRINT_OPERAND_ADDRESS): Define.
7398 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
7400 * config/frv/frv-protos.h (frv_print_operand): Delete.
7401 (frv_print_operand_address): Delete.
7402 * config/frv/frv.h (PRINT_OPERAND): Delete.
7403 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
7404 (PRINT_OPERAND_ADDRESS): Delete.
7405 * config/frv/frv.c (frv_print_operand_address): Make static.
7406 (frv_print_operand): Make static.
7407 (frv_print_operand_punct_valid_p): New function.
7408 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
7409 (TARGET_PRINT_OPERAND_ADDRESS): Define.
7411 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
7413 * tree.h (vec_member): Declare.
7414 * tree.c (vec_member): Define.
7416 2010-06-17 Richard Guenther <rguenther@suse.de>
7418 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
7419 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
7421 2010-06-17 Richard Guenther <rguenther@suse.de>
7423 * tree-inline.c (declare_return_variable): Remove bogus code.
7425 2010-06-17 Richard Guenther <rguenther@suse.de>
7427 * gimplify.c (gimplify_bind_expr): Always promote complex
7428 and vector variables to registers if possible.
7430 2010-06-17 Richard Guenther <rguenther@suse.de>
7432 * expr.c (get_inner_reference): Use double_int for bit_offset
7435 2010-06-16 DJ Delorie <dj@redhat.com>
7437 * common.opt (-fstrict-volatile-bitfields): new.
7438 * doc/invoke.texi: Document it.
7439 * fold-const.c (optimize_bit_field_compare): For volatile
7440 bitfields, use the field's type to determine the mode, not the
7442 * expr.c (expand_assignment): Likewise.
7443 (get_inner_reference): Likewise.
7444 (expand_expr_real_1): Likewise.
7445 * expmed.c (store_fixed_bit_field): Likewise.
7446 (extract_bit_field_1): Likewise.
7447 (extract_fixed_bit_field): Likewise.
7449 2010-06-16 Richard Guenther <rguenther@suse.de>
7451 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
7453 2010-06-16 Douglas B Rupp <rupp@gnat.com>
7455 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
7456 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
7457 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
7458 * debug.c: Likewise.
7459 * sdbout.c: Likewise.
7460 * vmsdbgout.c: Likewise.
7461 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
7462 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
7463 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
7464 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
7465 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
7466 * dwarf2out.c (dw_fde_struct): New fields
7467 dw_fde_vms_{end,begin}_prologue.
7468 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
7469 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
7470 (dwarf2out_vms_end_prologue): New function.
7471 (dwarf2out_vms_begin_epilogue): New function.
7472 (dw_val_struct): New value dw_val_class_vms_delta.
7473 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
7474 begin_epilogue for VMS.
7475 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
7476 new static functions.
7477 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
7478 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
7480 (print_die): New case dw_val_class_vms_delta.
7481 (attr_checksum): Likewise.
7482 (same_dw_val_p: Likewise.
7483 (size_of_die): Likewise.
7484 (value_format): Likewise.
7485 (output_die): Likewise.
7486 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
7487 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
7488 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
7489 dwarf2out_cfi_begin_epilogue
7490 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
7492 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
7494 * config/cris/cris-protos.h (cris_print_operand): Delete.
7495 (cris_print_operand_address): Delete.
7496 * config/cris/cris.h (PRINT_OPERAND): Delete.
7497 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
7498 (PRINT_OPERAND_ADDRESS): Delete.
7499 * config/cris/cris.c (cris_print_operand_address): Make static.
7500 (cris_print_operand): Make static.
7501 (cris_print_operand_punct_valid_p): New function.
7502 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
7503 (TARGET_PRINT_OPERAND_ADDRESS): Define.
7505 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
7507 * config/arm/arm-protos.h (arm_print_operand): Delete.
7508 (arm_print_operand_address): Delete.
7509 * config/arm/arm.h (PRINT_OPERAND): Delete.
7510 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
7511 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
7512 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
7513 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
7514 (arm_print_operand): Make static.
7515 (arm_print_operand_punct_valid_p): New function.
7516 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
7517 (TARGET_PRINT_OPERAND_ADDRESS): Define.
7519 2010-06-16 Nick Clifton <nickc@redhat.com>
7521 * config/rx/constraints.md (NEGint4): New constraint.
7522 * config/rx/rx.md (attr cc): Add set_zsc.
7523 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
7526 (call_internal): Clobber the cc0 register.
7527 (call_value_internal): Likewise.
7528 (cstoresi4): Likewise.
7529 (movsieq): Likewise.
7530 (movsine): Likewise.
7531 (addsi3): Add alternative to handle small negative constants.
7533 (addsi3): Do not set the O bit in the cc0 register.
7537 (andsi3): Reorder alternatives to prefer shorter forms.
7540 (negsi2): Note that the cc0 flags are set.
7541 (rotlsi3): Note that only the Z and S bits are set in cc0.
7542 (lshrsi3): Likewise.
7543 (ashlsi3): Likewise.
7544 (subsf3): Use %Q for the MEM operand.
7545 (fix_truncsfsi2): Likewise.
7546 (floatsisf2): Likewise.
7547 (bitset): Remove early clobber from destination.
7548 (bitset_in_memory): Likewise.
7549 (lrintsf2): Clobber the cc0 register.
7550 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
7551 (rx_print_operand): Handle %N.
7553 2010-06-16 Jan Hubicka <jh@suse.cz>
7555 * df-core.c (df_compact_blocks): Free problem_temps vector.
7557 2010-06-16 Martin Jambor <mjambor@suse.cz>
7559 PR tree-optimization/43905
7560 * tree-sra.c: Include tree-inline.h.
7561 (create_abstract_origin): Removed.
7562 (modify_function): Version the call graph node instead of creating
7563 abstract origins and dealing with same_body aliases.
7564 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
7565 function is versionable.
7566 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
7568 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
7570 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
7571 (CHOOSE_DYNAMIC_LINKER): Update.
7573 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
7575 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
7576 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
7577 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
7578 *prefetch_3dnow_rex.
7580 2010-06-15 Anatoly Sokolov <aesok@post.ru>
7582 * target.h (struct asm_out):Add declare_constant_name field.
7583 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
7584 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
7585 * output.h (default_asm_declare_constant_name): Declare.
7586 (assemble_label): Update prototype.
7587 * varasm.c (assemble_constant_contents): Use
7588 targetm.asm_out.declare_constant_name target hook.
7589 (assemble_label): Add 'file' argument.
7590 (default_asm_declare_constant_name): New function.
7591 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
7592 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
7593 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
7595 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
7596 * config/darwin.c (darwin_asm_declare_constant_name): New function.
7597 (machopic_output_indirection): Update assemble_label argument list.
7598 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
7599 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
7601 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
7604 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
7605 size_one_node for pointer types. Do not call gmp_cst_to_tree.
7607 2010-06-15 Richard Guenther <rguenther@suse.de>
7609 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
7611 2010-06-15 Paul Brook <paul@codesourcery.com>
7613 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
7616 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
7618 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
7619 don't get a vector type for output.
7621 2010-06-15 Jakub Jelinek <jakub@redhat.com>
7624 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
7625 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
7626 (LANG_HOOKS_DECLS): Add it.
7627 * gimplify.c (omp_notice_variable): Call
7628 lang_hooks.decls.omp_report_decl.
7630 2010-06-15 Martin Jambor <mjambor@suse.cz>
7633 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
7634 on the newly dead SSA name.
7636 2010-06-15 Alan Modra <amodra@gmail.com>
7638 * doc/invoke.texi: Add mcmodel to powerpc options.
7639 * configure.ac: Add HAVE_LD_LARGE_TOC test.
7640 * configure: Regenerate.
7641 * config.in: Regenerate.
7642 * config/rs6000/linux64.opt (mcmodel): New.
7643 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
7644 (TARGET_CMODEL, SET_CMODEL): Define.
7645 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
7646 select CMODEL_MEDIUM default.
7647 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
7648 (TARGET_CMODEL): Define default.
7649 * config/rs6000/rs6000.c (cmodel): New variable.
7650 (rs6000_explicit_options): Add cmodel field.
7651 (rs6000_handle_option): Handle -mcmodel.
7652 (create_TOC_reference): Add largetoc_reg param. Generate high,
7653 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
7654 (rs6000_delegitimize_address): Recognise new toc reference rtl
7655 and minimal-toc rtl.
7656 (rs6000_legitimize_reload_address): Handle new toc references.
7657 (print_operand_address): Handle legitimate_constant_pool_address_p
7658 match before lo_sum.
7659 (rs6000_eliminate_indexed_memrefs): Tidy.
7660 (rs6000_emit_move): Tweak threshold for inlining constants.
7661 Keep rs6000_emit_allocate_stack large stack frame offsets
7662 loaded into r0 inline.
7663 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
7664 (tocrel_base, tocrel_offset): New variables.
7665 (toc_relative_expr_p): Set them here.
7666 (print_operand_address): Skip over any offset on constant pool address.
7667 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
7668 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
7669 (offsettable_ok_by_alignment): New function.
7670 (rs6000_emit_move): Address suitably aligned local symbol_refs
7671 relative to the toc pointer for -mcmodel=medium.
7672 (legitimate_constant_pool_address_p): Make param const_rtx. Add
7673 strict param. Allow lo_sum version of addressing. Verify reg
7674 used for -mminimal-toc and -mcmodel != small. Update all callers.
7675 * config/rs6000/constraints.md: Update for above change.
7676 * config/rs6000/predicates.md: Likewise.
7677 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
7679 (tls_gd): Split for -mcmodel=medium/large.
7680 (tls_gd_high, tls_gd_low): New.
7681 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
7682 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
7683 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
7684 (largetoc_high, largetoc_low): New.
7685 (cmptf_internal2): Add clobber.
7686 * config/rs6000/rs6000-protos.h: Update.
7688 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
7690 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
7691 true if no prefetch is going to be generated for a given group.
7692 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
7693 estimate the prefetch_count.
7694 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
7695 prefetch count by considering the unroll_factor and prefetch_mod
7696 for is_loop_prefetching_profitable.
7698 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
7700 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
7701 anything if the argument is not a MEM.
7703 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
7708 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
7710 (canonicalize_loop_ivs): Likewise.
7712 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
7715 * haifa-sched.c (setup_insn_reg_pressure_info,
7716 update_register_pressure): Reject debug insns.
7717 (ready_sort): Don't setup reg pressure for debug insns.
7718 (schedule_insn): Don't update reg pressure for debug insns.
7720 2010-06-14 Richard Guenther <rguenther@suse.de>
7722 * lto-streamer.c (cached_bp): Remove.
7723 (bitpack_delete): Likewise.
7724 (bitpack_create): Likewise.
7725 (bp_get_next_word): Likewise.
7726 (bp_pack_value, bp_unpack_value): Move ...
7727 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
7729 (struct bitpack_d): Likewise.
7730 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
7731 New inline functions.
7732 * lto-streamer-out.c (lto_output_bitpack): Remove.
7733 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
7734 (pack_value_fields): Adjust.
7735 (lto_write_tree): Likewise.
7736 (output_gimple_stmt): Likewise.
7737 (output_function): Likewise.
7738 * lto-streamer-in.c (input_gimple_stmt): Adjust.
7739 (input_function): Likewise.
7740 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
7741 (lto_input_bitpack): Remove.
7742 (lto_materialize_tree): Adjust.
7743 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
7744 * lto-cgraph.c (lto_output_edge): Adjust.
7745 (lto_output_node): Likewise.
7746 (lto_output_varpool_node): Likewise.
7747 (lto_output_ref): Likewise.
7748 (input_node): Likewise.
7749 (input_varpool_node): Likewise.
7750 (input_ref): Likewise.
7751 (input_edge): Likewise.
7752 (output_node_opt_summary): Likewise.
7753 (input_node_opt_summary): Likewise.
7754 * ipa-pure-const.c (pure_const_write_summary): Likewise.
7755 (pure_const_read_summary): Likewise.
7756 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
7757 (ipa_read_indirect_edge_info): Likewise.
7758 (ipa_write_node_info): Likewise.
7759 (ipa_read_node_info): Likewise.
7761 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
7764 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
7765 (vec_extract_lo_v16hi): Likewise.
7766 (vec_extract_lo_v32qi): Likewise.
7768 2010-06-14 Jakub Jelinek <jakub@redhat.com>
7771 * tree.h (build_call_expr): Don't define as vararg macro, instead
7773 * builtins.c (build_call_nofold): Remove.
7774 (expand_builtin_int_roundingfn, expand_builtin_pow,
7775 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
7776 expand_builtin_memset_args, expand_builtin_strcmp,
7777 expand_builtin_strncmp, expand_builtin_memory_chk): Use
7778 build_call_nofold_loc instead of build_call_nofold.
7779 (build_call_expr): New function.
7781 PR tree-optimization/44508
7782 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
7783 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
7784 don't eliminate trivially dead stmts.
7785 * tree-vrp.c (vrp_finalize): Pass false as last argument
7786 to substitute_and_fold.
7787 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
7788 to substitute_and_fold.
7789 * tree-ssa-ccp.c (ccp_finalize): Likewise.
7792 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
7794 2010-06-14 Ira Rosen <irar@il.ibm.com>
7796 PR tree-optimization/44507
7797 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
7798 to build initial vector for BIT_AND_EXPR.
7799 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
7801 2010-06-14 Jakub Jelinek <jakub@redhat.com>
7803 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
7804 adjust z10prop set_attr.
7806 2010-06-13 Jan Hubicka <jh@suse.cz>
7808 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
7809 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
7810 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
7811 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
7812 datastructure checks into checking asserts.
7813 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
7814 * tree-ssa-sccvn.c (VN_INFO): Likewise.
7815 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
7816 df_ref_create_structure): Likewise.
7817 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
7818 pool_free): Use gcc_checking_assert.
7819 * alias.c (get_alias_set): Likewise.
7820 * var-tracking.c (variable_htab_free, shared_hash_copy,
7821 canonicalize_values_mark, variable_merge_over_cur): Likewise.
7822 * lto-streamer.c (bp_unpack_value): Likewise.
7824 2010-06-13 Richard Guenther <rguenther@suse.de>
7826 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
7827 Do not stream but initialize TYPE_CANONICAL to NULL.
7828 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
7829 * gimple.c (gimple_types_compatible_p): Disregard
7830 TYPE_STRUCTURAL_EQUALITY_P.
7831 (gimple_register_type): Use TYPE_CANONICAL as cache.
7832 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
7833 before registering common types.
7834 * config/i386/i386.c (ix86_function_arg_boundary): Do not
7835 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
7836 * tree.h (TYPE_CANONICAL): Clarify documentation.
7838 2010-06-13 Anatoly Sokolov <aesok@post.ru>
7840 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
7841 LIBCALL_VALUE): Remove macros.
7842 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
7843 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7844 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7845 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
7846 (ia64_function_value): Make static. Handle receiving the function
7847 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
7849 2010-06-12 Jan Hubicka <jh@suse.cz>
7851 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
7854 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
7856 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
7858 2010-06-12 Jan Hubicka <jh@suse.cz>
7860 * df-core.c (df_clear_bb_info): New function.
7861 (df_set_blocks): bb_info is always allocated.
7862 (df_get_bb_info): Use block_info_elt_size.
7863 (df_set_bb_info): Likewise.
7864 (df_compact_blocks): Update for new block_info.
7865 (grow_bb_info): New function.
7866 * df-problems.c (df_grow_bb_info): Move to df-core.c
7867 (df_rd_set_bb_info): Remove.
7868 (df_rd_free_bb_info): Do not free block pool.
7869 (df_rd_alloc): Do not create pool, use check for
7870 obstack presence instead of NULL pointer for new blocks.
7871 (df_rd_free): DO not free alloc pool; clear block_info.
7872 (problem_RD): Add size of block info structure.
7873 (df_lr_set_bb_info): Remove.
7874 (df_lr_free_bb_info): Do not free block pool.
7875 (df_lr_alloc): Do not create pool, use check for
7876 obstack presence instead of NULL pointer for new blocks.
7877 (df_lr_free): DO not free alloc pool; clear block_info.
7878 (problem_LR): Add size of block info structure.
7879 (df_live_set_bb_info): Remove.
7880 (df_live_free_bb_info): Do not free block pool.
7881 (df_live_alloc): Do not create pool, use check for
7882 obstack presence instead of NULL pointer for new blocks.
7883 (df_live_free): DO not free alloc pool; clear block_info.
7884 (problem_LIVE): Add size of block info structure.
7885 (problem_CHAIN): Add size of block info structure.
7886 (df_byte_lr_set_bb_info): Remove.
7887 (df_byte_lr_free_bb_info): Do not free block pool.
7888 (df_byte_lr_alloc): Do not create pool, use check for
7889 obstack presence instead of NULL pointer for new blocks.
7890 (df_byte_lr_free): DO not free alloc pool; clear block_info.
7891 (problem_BYTE_LR): Add size of block info structure.
7892 (problem_NOTE): Add size of block info structure.
7893 (df_byte_MD_set_bb_info): Remove.
7894 (df_byte_MD_free_bb_info): Do not free block pool.
7895 (df_byte_MD_alloc): Do not create pool, use check for
7896 obstack presence instead of NULL pointer for new blocks.
7897 (df_byte_MD_free): DO not free alloc pool; clear block_info.
7898 (problem_BD): Add size of block info structure.
7899 * df-scan.c (df_scan_free_internal): Free block pool.
7900 (df_scan_set_bb_info): Remove.
7901 (df_scan_free_bb_info): Check for artificial_defs instead
7902 of bb_info being non-NULL.
7903 (df_scan_alloc): DO not create df_scan_block pool.
7904 (problem_SCAN): Set size of block info.
7905 (df_bb_refs_record): Do not allocate bb_info.
7906 * df.h (df_problem): Add block_info_elt_size.
7907 (struct dataflow): Change block_info to void *.
7908 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
7909 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
7912 2010-06-12 Jan Hubicka <jh@suse.cz>
7914 PR tree-optimize/44485
7915 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
7916 containing use of return value of noreturn function.
7918 2010-06-12 Anatoly Sokolov <aesok@post.ru>
7920 * targhooks.c (default_function_value): Don't use
7921 FUNCTION_OUTGOING_VALUE.
7922 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
7923 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
7925 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
7927 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
7928 Add crtfastmath.o to extra_parts.
7929 * config/mips/crtfastmath.c: New.
7930 * config/mips/linux.h (ENDFILE_SPEC): New.
7932 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
7934 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
7935 old_type in parameter.
7936 (gcc_type_for_value): Update call to gcc_type_for_interval.
7937 (compute_type_for_level_1): Renamed compute_type_for_level.
7938 Update call to gcc_type_for_interval.
7940 2010-06-11 Joseph Myers <joseph@codesourcery.com>
7942 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
7943 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
7945 2010-06-11 Joseph Myers <joseph@codesourcery.com>
7947 * opts-common.c: Include options.h.
7948 (integral_argument): Move from opts.c.
7949 (decode_cmdline_option): New. Based on read_cmdline_option.
7950 * opts.c (integral_argument): Move to opts-common.c.
7951 (read_cmdline_option): Move most contents to
7952 decode_cmdline_option. Use %qs in diagnostics.
7953 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
7954 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
7955 decode_cmdline_option): New.
7957 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
7960 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
7961 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
7962 (partiysi2_cmp): Ditto.
7963 (*partiyhi2_cmp): Ditto.
7964 (*parityqi2_cmp): Remove.
7966 2010-06-11 Jan Hubicka <jh@suse.cz>
7968 * bitmap.h (bmp_iter_next_bit): New.
7969 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
7971 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
7972 Eric Botcazou <ebotcazou@adacore.com>
7974 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
7977 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
7979 * config/i386/i386.md (unspec): New define_c_enum.
7982 2010-06-10 Jakub Jelinek <jakub@redhat.com>
7984 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
7986 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
7989 * tree-if-conv.c (bb_predicate_s): New struct.
7990 (bb_predicate_p): New.
7991 (bb_has_predicate): New.
7992 (bb_predicate): New.
7993 (set_bb_predicate): New.
7994 (bb_predicate_gimplified_stmts): New.
7995 (set_bb_predicate_gimplified_stmts): New.
7996 (add_bb_predicate_gimplified_stmts): New.
7997 (init_bb_predicate): New.
7998 (free_bb_predicate): New.
7999 (is_predicated): Use bb_predicate.
8000 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
8001 (predicate_bbs): Same. Gimplify the condition of the basic blocks
8002 before processing their successors.
8003 (clean_predicate_lists): Removed.
8004 (find_phi_replacement_condition): Use bb_predicate.
8005 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
8007 (insert_gimplified_predicates): New.
8008 (combine_blocks): Call insert_gimplified_predicates.
8009 (tree_if_conversion): Call free_bb_predicate instead of
8010 clean_predicate_lists.
8012 2010-10-11 Paul Brook <paul@codesourcery.com>
8014 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
8015 * config/arm/arm.c (all_architectures): Change v7e-m default to
8017 * config/arm/arm-cores.def: Add cortex-m4.
8018 * config/arm/arm-tune.md: Regenerate.
8020 2010-06-11 Jan Hubicka <jh@suse.cz>
8022 * ipa-pure-const.c (special_builtlin_state): New function.
8023 (check_call): Use it instead of special casign BUILT_IN_RETURN.
8024 (propagate_pure_const): Use it.
8026 2010-06-11 Jan Hubicka <jh@suse.cz>
8028 * df-problems.c (df_live_scratch): Convert to bitmap_head.
8029 (df_live_alloc): Initialize df_live_scratch when initializing
8031 (df_live_transfer_function): Update uses of df_live_scratch.
8032 (df_live_free): Free problem_data; clear df_live_scratch before
8033 releasing the obstack.
8034 (df_md_free): Free problem data.
8036 2010-06-11 Jan Hubicka <jh@suse.cz>
8038 * doc/invoke.texi (Wsuggest-attribute): Document.
8039 (Wmissing-noreturn): Remove.
8040 * ipa-pure-const.c (warn_function_noreturn): New function.
8041 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
8042 warn_missing_noreturn.
8043 * common.opt (Wsuggest-attribute=noreturn): New.
8044 * tree-flow.h (warn_function_noreturn): Declare.
8045 * tree-cfg.c (execute_warn_function_noreturn): Use
8046 warn_function_noreturn.
8047 (gate_warn_function_noreturn): New.
8048 (pass_warn_function_noreturn): Update.
8050 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
8052 * c-typeck.c (handle_warn_cast_qual): Add loc
8053 parameter. Improve warning message.
8054 (build_c_cast): Pass location to handle_warn_cast_qual.
8056 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
8058 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
8059 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
8061 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
8063 2010-06-10 Dodji Seketeli <dodji@redhat.com>
8065 Fix bootstap on mips
8066 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
8069 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
8071 * system.h (helper_const_non_const_cast): New inline for
8073 (CONST_CAST2): For gcc version <= 4.0 use
8074 new helper to do const/non-const casting.
8076 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
8078 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
8079 * Makefile.in (OBJS-common): Include insn-enums.o.
8080 (insn-enums.o): New rule.
8081 (simple_generated_c): Add insn-enums.c.
8082 (build/genenums.o): New rule.
8083 (genprogmd): Add "enums".
8084 * genconstants.c (print_enum_type): Declare a C string array
8086 * genenums.c: New file.
8087 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
8088 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
8089 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
8091 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
8093 * doc/md.texi (define_enum_attr): Document.
8094 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
8095 * read-md.h (lookup_enum_type): Declare.
8096 * read-md.c (lookup_enum_type): New function.
8097 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
8098 * genattrtab.c (attr_desc): Add an enum_name field.
8099 (evaluate_eq_attr): Take the associated attribute as argument.
8100 Get the enum prefix from the enum_name field, if defined.
8101 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
8102 (simplify_test_exp): Pass attr to evaluate_eq_attr.
8103 (add_attr_value): New function, split out from...
8104 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
8105 (write_test_expr): Pass attr to evaluate_eq_attr.
8106 (write_attr_get): Use the enum_name as the enum tag, if defined.
8107 (write_attr_valueq): Use the enum_name as a prefix, if defined.
8108 (find_attr): Initialize enum_name.
8109 (main): Handle DEFINE_ENUM_ATTR.
8110 * gensupport.c (process_rtx): Likewise.
8111 * config/mips/mips.h (mips_tune_attr): Delete.
8112 * config/mips/mips.md (cpu): Use define_attr_enum.
8114 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
8116 * doc/md.texi (define_c_enum, define_enum): Document.
8117 * read-md.h (md_constant): Add a parent_enum field.
8118 (enum_value, enum_type): New structures.
8119 (upcase_string, traverse_enum_types): Declare.
8120 * read-md.c (enum_types): New variable.
8121 (upcase_string, add_constant): New functions.
8122 (handle_constants): Don't create the hash table here.
8124 (traverse_md_constants): Don't check for a null md_constants.
8125 (decimal_string, handle_enum, traverse_enum_types): New functions.
8126 (read_md_files): Initialize md_constants and md_enums.
8127 * genconstants.c (print_md_constant): Ignore info argument.
8128 Only print constants that belong to no enum.
8129 (print_enum_type): New function.
8130 (main): Don't pass stdout to print_md_constant. Call print_enum_type
8131 for each defined enum type.
8132 * config/mips/mips.md (processor): New define_enum.
8133 (unspec): New define_c_enum.
8134 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
8135 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
8136 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
8137 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
8138 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
8139 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
8140 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
8141 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
8142 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
8143 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
8144 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
8145 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
8146 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
8147 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
8148 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
8149 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
8150 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
8151 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
8152 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
8153 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
8154 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
8155 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
8156 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
8157 (UNSPEC_RDDSP): Move to mips-dsp.md.
8158 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
8159 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
8160 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
8161 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
8162 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
8163 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
8164 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
8165 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
8166 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
8167 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
8168 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
8169 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
8170 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
8171 Moved to mips-dspr2.md.
8172 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
8173 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
8174 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
8175 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
8176 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
8177 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
8178 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
8179 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
8180 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
8181 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
8182 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
8183 UNSPEC_LOONGSON_PSADBH)
8184 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
8185 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
8186 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
8187 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
8188 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
8189 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
8190 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
8191 (cpu): Update comment.
8192 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
8193 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
8194 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
8195 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
8196 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
8197 UNSPEC_LOONGSON_PCMPEQ)
8198 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
8199 UNSPEC_LOONGSON_PINSR_0)
8200 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
8201 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
8202 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
8203 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
8204 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
8205 UNSPEC_LOONGSON_PSADBH)
8206 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
8207 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
8208 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
8209 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
8210 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
8211 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
8212 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
8213 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
8214 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
8215 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
8216 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
8217 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
8218 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
8219 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
8220 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
8221 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
8222 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
8223 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
8224 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
8225 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
8226 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
8227 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
8228 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
8229 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
8230 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
8231 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
8232 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
8233 (UNSPEC_RDDSP): Moved from mips.md.
8234 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
8235 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
8236 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
8237 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
8238 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
8239 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
8240 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
8241 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
8242 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
8243 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
8244 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
8245 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
8246 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
8247 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
8248 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
8249 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
8250 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
8251 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
8252 (UNSPEC_SCC): Moved from mips.md.
8253 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
8254 "processor_type" to "processor".
8255 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
8256 * config/mips/mips.h (processor_type): Delete.
8257 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
8258 "processor_type" to "processor".
8260 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
8262 * configure.ac (tm_include_list): Add insn-constants.h.
8263 * configure: Regenerate.
8264 * Makefile.in (GTM_H): Move insn-constants.h here from...
8266 * mkconfig.sh: Remove special handling for insn-constants.h.
8268 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
8270 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
8271 (BUILD_MD): ...this new variable.
8272 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
8273 that include the old contents of simple_generated_h and
8275 (simple_generated_h, simple_generated_c): Include them. Add
8277 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
8278 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
8279 Remove these dependencies from the main rule and include
8280 insn-conditions.md in the command line only if it appears
8281 in the dependency list.
8282 (insn-constants.h, s-constants): Delete.
8283 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
8285 (build/genmddeps.o): Likewise.
8286 (genprogrtl): New variable that contains everything from genprogmd
8287 except mddeps and constants.
8288 (genprogmd): Redefine in terms of genprogrtl. Make these programs
8289 depend on $(BUILD_MD)
8290 (genprog): New variable. Make these programs depend on
8292 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
8293 (main): Use read_md_files instead of init_rtx_reader_args.
8294 * genconstants.c: As for genmddeps.c.
8295 * read-md.h (read_skip_construct): Declare.
8296 * read-md.c (read_skip_construct): New function.
8297 (handle_file): Allow a null handle_directive, skipping the
8299 (parse_include): Update the comment accordingly.
8301 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
8303 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
8304 * genmddeps.c: Include read-md.h.
8305 (main): Call init_rtx_reader_args instead of init_md_reader_args.
8306 * genattr.c (main): Likewise.
8307 * genattrtab.c (main): Likewise.
8308 * genautomata.c (main): Likewise.
8309 * gencodes.c (main): Likewise.
8310 * genconditions.c (main): Likewise.
8311 * genconfig.c (main): Likewise.
8312 * genconstants.c (main): Likewise.
8313 * genemit.c (main): Likewise.
8314 * genextract.c (main): Likewise.
8315 * genflags.c (main): Likewise.
8316 * genopinit.c (main): Likewise.
8317 * genoutput.c (main): Likewise.
8318 * genpeep.c (main): Likewise.
8319 * genrecog.c (main): Likewise.
8320 * genpreds.c (main): Likewise.
8321 * gensupport.h (in_fname): Move to read-md.h.
8322 (init_md_reader_args_cb): Rename to...
8323 (init_rtx_reader_args_cb): ...this and return a bool.
8324 (init_md_reader_args): Rename to...
8325 (init_rtx_reader_args): ...this and return a bool.
8326 (include_callback): Move to read-md.h.
8327 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
8328 (file_name_list, first_dir_md_include): Move to read-md.c
8329 (first_bracket_include): Delete unused variable.
8330 (last_dir_md_include): Move to read-md.c.
8331 (process_include): Delete, moving code to read-md.c:handle_include.
8332 (process_rtx): Don't handle INCLUDE.
8333 (save_string): Delete.
8334 (rtx_handle_directive): New function.
8335 (init_md_reader_args_cb): Rename to...
8336 (init_rtx_reader_args_cb): ...this and return a boolean success value.
8338 (init_md_reader_args): Rename to...
8339 (init_rtx_reader_args): ...this and return a boolean success value.
8340 * rtl.def (INCLUDE): Delete.
8341 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
8343 * read-rtl.c (read_conditions): Don't gobble ')' here.
8344 (read_mapping): Likewise.
8345 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
8346 Handle top-level non-rtx constructs here rather than in read_rtx_1.
8347 Store the whole queue in *X. Remove call to init_md_reader.
8348 (read_rtx_1): Rename to...
8349 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
8350 Don't handle top-level non-rtx constructs here. Don't handle (nil)
8352 (read_nested_rtx): New function. Handle (nil) here rather than
8354 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
8356 * read-md.h (directive_handler_t): New type.
8357 (in_fname, include_callback): Moved from read-md.h.
8358 (read_constants, init_md_reader): Delete.
8359 (read_md_files): Declare.
8360 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
8361 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
8363 (read_constants): Rename to...
8364 (handle_constants): ...this. Don't gobble ')' here.
8365 (handle_include, handle_file, handle_toplevel_file)
8366 (parse_include): New functions, mostly taken from gensupport.c.
8367 (init_md_reader): Subsume into...
8368 (read_md_files): ...this new function.
8370 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
8372 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
8373 (unread_char): Decrement read_md_lineno after putting back '\n'.
8374 * read-md.c (fatal_with_file_and_line): Push back any characters
8375 that we decide not to add to the context.
8376 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
8377 fatal_expected_char in cases where '/' ends a line (for example).
8378 (read_name): Don't increment read_md_lineno here.
8379 (read_escape): Likewise.
8380 (read_quoted_string): Likewise.
8381 (read_braced_string): Likewise.
8383 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
8385 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
8386 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
8387 * genconstants.c: Include read-md.h.
8388 * read-rtl.c (md_constants): Move to read-md.c.
8389 (md_name): Move to read-md.h.
8390 (initialize_iterators): Use leading_string_hash instead of def_hash
8391 and leading_string_eq_p instead of def_name_eq_p.
8392 (read_name): Move to read-md.c.
8393 (def_hash, def_name_eq_p): Delete.
8394 (read_constants, traverse_md_constants): Move to read-md.c.
8395 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
8396 * read-md.h: Include hashtab.h.
8397 (md_name): Moved from read-rtl.c.
8398 (md_constant): Moved from read-md.h.
8399 (leading_string_hash, leading_string_eq_p, read_name)
8400 (read_constants, traverse_md_constants): Declare.
8401 * read-md.c (md_constants): Moved from read-rtl.c.
8402 (leading_string_hash, leading_string_eq_p): New functions.
8403 (read_name, read_constants, traverse_md_constants): Moved from
8406 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
8408 * read-rtl.c (md_name): New structure.
8409 (read_name): Take an md_name instead of a buffer pointer.
8410 Use the "string" field instead of strcpy when expanding constants.
8411 (read_constants): Remove the tmp_char argument. Update the calls
8412 to read_name, using two local name buffers instead of the tmp_char
8413 argument. Merge the constant-creation code.
8414 (read_conditions): Remove the tmp_char argument. Update the calls
8415 to read_name, using a local name buffer instead of the tmp_char
8417 (read_mapping): Replace tmp_char variable with a local name buffer.
8418 Update the calls to read_name.
8419 (read_rtx_1): Likewise. Update the calls to read_constants and
8422 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
8424 * Makefile.in (build/read-md.o): Depend on errors.h.
8425 * read-md.h (error_with_line): Declare.
8426 * read-md.c: Include errors.h.
8427 (message_with_line_1): New function, extracted from...
8428 (message_with_line): ...here.
8429 (error_with_line): New function.
8430 * genattrtab.c: If a call to message_with_line is followed by
8431 "have_error = 1;", replace both statements with a call to
8433 * genoutput.c: Likewise.
8434 * genpreds.c: Likewise.
8435 * genrecog.c: If a call to message_with_line is followed by
8436 "error_count++;", replace both statements with a call to
8438 (errorcount): Delete.
8439 (main): Don't check it.
8440 * gensupport.c: If a call to message_with_line is followed by
8441 "errors = 1;", replace both statements with a call to error_with_line.
8443 (process_define_cond_exec): Check have_error instead of errors.
8444 (init_md_reader_args_cb): Likewise. Don't set errors.
8446 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
8448 * read-md.h (read_md_file): Declare.
8449 (read_char, unread_char): New functions.
8450 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
8451 (read_quoted_string, read_string): Remove FILE * argument.
8452 * read-md.c (read_md_file): New variable.
8453 (read_md_filename, read_md_lineno): Update comments and remove
8454 unnecessary initialization.
8455 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
8456 (read_escape, read_quoted_string, read_braced_string, read_string):
8457 Remove FILE * argument. Update calls accordingly, using read_char
8458 and unread_char instead of getc and ungetc.
8459 * rtl.h (read_rtx): Remove FILE * argument.
8460 * read-rtl.c (iterator_group): Remove FILE * argument from
8462 (iterator_traverse_data): Remove "infile" field.
8463 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
8464 (add_mapping, read_name, read_constants, read_conditions)
8465 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
8466 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
8467 Remove file arguments from all calls, using read_char and unread_char
8468 instead of getc and ungetc.
8469 * gensupport.c (process_include): Preserve read_md_file around
8470 the include. Set read_md_file to the handle of the included file.
8471 Update call to read_rtx.
8472 (init_md_reader_args_cb): Set read_md_file to the handle of the file
8473 and remove local FILE *. Update calls to read_rtx.
8475 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
8477 * read-md.h (read_rtx_lineno): Rename to...
8478 (read_md_lineno): ...this.
8479 (read_rtx_filename): Rename to...
8480 (read_md_filename): ...this.
8481 (copy_rtx_ptr_loc): Rename to...
8482 (copy_md_ptr_loc): ...this.
8483 (print_rtx_ptr_loc): Rename to...
8484 (print_md_ptr_loc): ...this.
8485 * read-md.c: Likewise. Update references after renaming.
8486 (string_obstack): Replace RTL with MD in comment.
8487 (set_rtx_ptr_loc): Rename to...
8488 (set_md_ptr_loc): ...this.
8489 (get_rtx_ptr_loc): Rename to...
8490 (get_md_ptr_loc): ...this.
8491 * genconditions.c: Update references after renaming.
8492 * genemit.c: Likewise.
8493 * genoutput.c: Likewise.
8494 * genpreds.c: Likewise.
8495 * gensupport.c: Likewise.
8496 * read-rtl.c: Likewise.
8498 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
8500 * Makefile.in (READ_MD_H): New variable.
8501 (BUILD_RTL): Add build/read-md.o.
8502 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
8503 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
8504 (build/genattrtab.o, build/genconditions.o build/genemit.o)
8505 (build/genextract.o, build/genflags.o, build/genoutput.o)
8506 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
8507 (build/read-md.o): New rule.
8508 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
8509 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
8510 * coretypes.h: ...here.
8511 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
8512 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
8513 * genattr.c: Include read-md.h.
8514 * genattrtab.c: Likewise.
8515 * genconditions.c: Likewise.
8516 * genemit.c: Likewise.
8517 * genextract.c: Likewise.
8518 * genflags.c: Likewise.
8519 * genoutput.c: Likewise.
8520 * genpreds.c: Likewise.
8521 * genrecog.c: Likewise.
8522 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
8523 (join_c_conditions, print_c_condition, read_rtx_filename)
8524 (read_rtx_lineno): Move to read-md.h.
8525 * read-rtl.c: Include read-md.h.
8526 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
8527 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
8528 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
8529 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
8530 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
8531 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
8532 (read_braced_string, read_string): Move to read-md.c.
8533 (read_rtx): Move some initialization to init_md_reader and call
8534 init_md_reader here.
8535 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
8537 * gensupport.c: Include read-md.h.
8538 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
8539 * read-md.h, read-md.c: New files.
8541 2010-06-10 Anatoly Sokolov <aesok@post.ru>
8543 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
8544 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
8545 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
8546 * config/moxie/moxie.c (moxie_function_value): Make static.
8547 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
8548 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
8550 2010-06-10 Martin Jambor <mjambor@suse.cz>
8552 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
8553 * dbgcnt.def (tree_sra): New counter.
8554 * tree-sra.c: Include dbgcnt.h.
8555 (gate_intra_sra): Check tree_sra debug counter.
8557 2010-06-10 Martin Jambor <mjambor@suse.cz>
8559 PR tree-optimization/44258
8560 * tree-sra.c (build_access_subtree): Return false iff there is a
8562 (build_access_trees): Likewise.
8563 (analyze_all_variable_accesses): Disqualify candidates if
8564 build_access_trees returns true for them.
8566 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
8569 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
8570 tail-recurse into canonical node. Fast-forward over
8571 non-canonical VALUEs.
8573 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
8576 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
8577 (*addsi_1_zext) <TYPE_LEA>: Likewise.
8578 (add lea splitter): Likewise.
8579 (add_zext lea splitter): Likewise.
8581 2010-06-10 Joseph Myers <joseph@codesourcery.com>
8583 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
8585 2010-06-10 Jan Hubicka <jh@suse.cz>
8587 * df-problems.c (df_live_problem_data): Add live_bitmaps.
8588 (df_live_alloc): Initialize problem data and live_osbtacks.
8589 (df_live_finalize): Remove obstack, problem data; do not
8591 (df_live_top_dump, df_live_bottom_dump): Do not dump old
8592 data when not allocated.
8593 (df_live_verify_solution_start): Do not allocate problem data.
8594 (df_live_verify_solution_end): Check if out is allocated.
8595 (struct df_md_problem_data): New structure.
8596 (df_md_alloc): Allocate problem data.
8597 (df_md_free): Free problem data; do not clear bitmaps.
8599 2010-06-10 Jan Beulich <jbeulich@novell.com>
8602 * configure.ac: Replace $() with ${} when intending to expand
8603 variables rather than invoking commands.
8604 * configure: Re-generate.
8606 2010-06-10 Jan Hubicka <jh@suse.cz>
8608 PR rtl-optimization/44460
8609 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
8610 TYPE_NEEDS_CONSTRUCTING sanity check.
8612 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
8614 * doc/include/fdl.texi: Move to GFDL version 1.3.
8616 * doc/cpp.texi: Move to GFDL version 1.3.
8617 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
8618 * doc/gccint.texi: Move to GFDL version 1.3.
8619 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
8620 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
8621 * doc/invoke.texi: Move to GFDL version 1.3.
8623 2010-06-09 Jan Hubicka <jh@suse.cz>
8625 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
8627 (propagate) ... here; swap the order.
8629 2010-06-09 Jan Hubicka <jh@suse.cz>
8631 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
8632 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
8633 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
8634 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
8636 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
8638 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
8639 Do not the gather memory reference in the outer loop if the step
8642 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
8644 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
8645 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
8646 8 to 4. Minor change of the related comments.
8648 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
8650 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
8651 the scev analysis when the variable is not used outside the loop
8652 in a close phi node: call compute_overall_effect_of_inner_loop.
8654 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
8656 * graphite-sese-to-poly.c (single_pred_cond): Renamed
8657 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
8658 (build_sese_conditions_before): Renamed call to single_pred_cond.
8659 (build_sese_conditions_after): Same.
8661 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
8663 * graphite-poly.h: Fix comments and indentation.
8664 * graphite-sese-to-poly.c: Same.
8665 (build_sese_conditions_before): Compute stmt and gbb only when needed.
8666 * tree-chrec.c: Fix comments and indentation.
8667 (tree-ssa-loop-niter.c): Same.
8669 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
8671 PR rtl-optimization/42461
8672 * dce.c (deletable_insn_p): Return true for const or pure calls again.
8673 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
8675 2010-06-09 Jan Hubicka <jh@suse.cz>
8677 * bitmap.c (bitmap_and): Walk array forward.
8678 (bitmap_and_compl_into): Likewise.
8679 (bitmap_xor): Likewise.
8680 (bitmap_xor_into): Likewise.
8681 (bitmap_equal_p): Likewise.
8682 (bitmap_intersect_p): Likewise.
8683 (bitmap_intersect_compl_p): Likewise.
8684 (bitmap_ior_and_into): Likewise.
8685 (bitmap_elt_copy): Likewise.
8686 (bitmap_and_compl): Likewise.
8687 (bitmap_elt_ior): Likewise.
8689 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
8691 * opts-common.c (prune_options): Ensure replacement argv array
8692 is correctly terminated by a NULL entry.
8694 2010-06-09 Jan Hubicka <jh@suse.cz>
8696 * cgraph.h (varpool_first_static_initializer,
8697 varpool_next_static_initializer): Make checking only when
8699 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
8700 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
8701 gcc_assert to gcc_checking_assert.
8702 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
8703 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
8704 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
8705 op_iter_init_phiuse, op_iter_init_phidef,
8706 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
8707 gcc_checking_assert.
8708 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
8709 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
8710 partition_is_global, live_on_entry, live_on_exit,
8711 live_merge_and_clear): Likewise.
8712 * system.h (gcc_checking_assert): New macro.
8713 * gimple.h (set_bb_seq): Use gcc_checking_assert.
8715 2010-06-09 Jason Merrill <jason@redhat.com>
8717 * Makefile.in (TAGS): Collect tags info from c-family.
8719 2010-06-09 Jan Hubicka <jh@suse.cz>
8721 * gimple.h (gcc_gimple_checking_assert): New macro.
8722 (gimple_set_def_ops, gimple_set_use_ops,
8723 gimple_set_vuse, gimple_set_vdef,
8724 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
8725 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
8726 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
8727 gimple_asm_output_op, gimple_asm_output_op_ptr,
8728 gimple_asm_set_output_op, gimple_asm_clobber_op,
8729 gimple_asm_set_clobber_op, gimple_asm_label_op,
8730 gimple_asm_set_label_op, gimple_try_set_kind,
8731 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
8732 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
8733 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
8734 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
8735 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
8736 gimple_omp_for_set_initial, gimple_omp_for_final,
8737 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
8738 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
8739 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
8740 conditional with ENABLE_GIMPLE_CHECKING.
8741 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
8743 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
8745 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
8746 (get_computation_cost_at): Use it.
8747 (determine_use_iv_cost_condition): Likewise.
8748 (determine_iv_cost): Likewise.
8750 2010-06-09 Richard Guenther <rguenther@suse.de>
8752 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
8755 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
8757 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
8759 2010-06-09 Martin Jambor <mjambor@suse.cz>
8761 PR tree-optimization/44423
8762 * tree-sra.c (dump_access): Dump also grp_assignment_read.
8763 (analyze_access_subtree): Pass negative allow_replacements to children
8764 if the current type is scalar.
8766 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
8769 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
8770 * doc/plugins.texi (Plugin license check): Update information
8771 on type of plugin_is_GPL_compatible.
8772 * Makefile.in (PLUGINCC): Define as $(COMPILER).
8773 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
8775 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
8777 * config/arm/arm.c (thumb2_reorg): New function.
8778 (arm_reorg): Call it.
8779 * config/arm/thumb2.md (define_peephole2 for flag clobbering
8780 arithmetic operations): Delete.
8782 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
8785 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
8788 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
8791 * gcc-plugin.h: Encapsulate all declarations in extern "C".
8793 2010-06-08 Jan Hubicka <jh@suse.cz>
8795 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
8796 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
8798 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
8800 PR tree-optimization/39874
8802 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
8804 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
8805 same_bool_result_p): New.
8806 (and_var_with_comparison, and_var_with_comparison_1,
8807 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
8808 (or_var_with_comparison, or_var_with_comparison_1,
8809 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
8810 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
8811 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
8812 of combine_comparisons.
8813 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
8815 2010-06-08 Anatoly Sokolov <aesok@post.ru>
8817 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
8818 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
8819 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
8820 pdp11_function_value_regno_p): New functions.
8821 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8822 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8824 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
8826 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
8827 Thumb-2 in the MINUS case.
8829 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8831 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
8833 * doc/gty.texi (GTY Options): Document typed GC allocation and
8834 variable_size GTY option.
8836 * ggc-internal.h: New.
8838 * ggc.h: Update copyright year.
8839 (digit_string): Move to stringpool.c.
8840 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
8841 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
8842 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
8843 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
8844 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
8845 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
8846 (ggc_force_collect, ggc_get_size, ggc_statistics)
8847 (ggc_print_common_statistics): Move to ggc-internal.h.
8848 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
8849 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
8850 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
8851 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
8852 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
8853 (ggc_alloc_zone_pass_stat): Remove.
8854 (ggc_internal_alloc_stat, ggc_internal_alloc)
8855 (ggc_internal_cleared_alloc_stat): New.
8856 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
8857 (ggc_internal_vec_alloc_stat)
8858 (ggc_internal_cleared_vec_alloc_stat)
8859 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
8860 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
8861 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
8862 (ggc_cleared_alloc_ptr_array_two_args): New.
8863 (htab_create_ggc, splay_tree_new_ggc): Redefine.
8864 (ggc_splay_alloc): Change the type of the first argument to
8866 (ggc_alloc_string): Make macro.
8867 (ggc_alloc_string_stat): New.
8868 (ggc_strdup): Redefine.
8869 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
8870 (ggc_alloc_rtvec_sized): New.
8871 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
8872 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
8873 (ggc_internal_cleared_alloc_zone_stat)
8874 (ggc_internal_zone_alloc_stat)
8875 (ggc_internal_zone_cleared_alloc_stat)
8876 (ggc_internal_zone_vec_alloc_stat)
8877 (ggc_alloc_zone_rtx_def_stat)
8878 (ggc_alloc_zone_tree_node_stat)
8879 (ggc_alloc_zone_cleared_tree_node_stat)
8880 (ggc_alloc_cleared_gimple_statement_d_stat): New.
8882 * ggc-common.c: Include ggc-internal.h.
8883 (ggc_internal_cleared_alloc_stat): Rename from
8884 ggc_alloc_cleared_stat.
8885 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
8886 (ggc_calloc): Remove.
8887 (ggc_cleared_alloc_htab_ignore_args): New.
8888 (ggc_cleared_alloc_ptr_array_two_args): New.
8889 (ggc_splay_alloc): Add obj_type parameter.
8890 (init_ggc_heuristics): Formatting fixes.
8892 * ggc-none.c: Update copyright year.
8893 (ggc_alloc_stat): Rename to ggc_alloc_stat.
8894 (ggc_alloc_cleared_stat): Rename to
8895 ggc_internal_cleared_alloc_stat.
8896 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
8898 * ggc-page.c: Update copyright year. Include ggc-internal.h.
8899 Remove references to ggc_alloc in comments.
8900 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
8901 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
8902 (new_ggc_zone, destroy_ggc_zone): Remove.
8903 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
8905 * ggc-zone.c: Include ggc-internal.h. Remove references to
8906 ggc_alloc in comments.
8907 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
8908 (ggc_internal_alloc_zone_pass_stat): New.
8909 (ggc_internal_cleared_alloc_zone_stat): New.
8910 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
8911 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
8912 (new_ggc_zone, destroy_ggc_zone): Remove.
8914 * stringpool.c: Update copyright year. Include ggc-internal.h
8915 (digit_vector): Make static.
8916 (digit_string): Moved from ggc.h.
8917 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
8918 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
8920 * Makefile.in (GGC_INTERNAL_H): New.
8921 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
8922 $(GGC_INTERNAL_H) to dependencies.
8924 * gentype.c: Update copyright year.
8925 (walk_type): Accept variable_size GTY option.
8926 (USED_BY_TYPED_GC_P): New macro.
8927 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
8928 whitespace at the end of strings.
8929 (get_type_specifier, variable_size_p): New functions.
8930 (alloc_quantity, alloc_zone): New enums.
8931 (write_typed_alloc_def): New function.
8932 (write_typed_struct_alloc_def): Likewise.
8933 (write_typed_typed_typedef_alloc_def): Likewise.
8934 (write_typed_alloc_defns): Likewise.
8935 (output_typename, write_splay_tree_allocator_def): Likewise.
8936 (write_splay_tree_allocators): Likewise.
8937 (main): Call write_typed_alloc_defns and
8938 write_splay_tree_allocators.
8940 * lto-streamer.h (lto_file_decl_data_ptr): New.
8942 * passes.c (order): Define using cgraph_node_ptr.
8944 * strinpool.c (struct string_pool_data): Declare nested_ptr using
8947 * gimple.h (union gimple_statement_d): Likewise.
8949 * rtl.h (struct rtx_def): Likewise.
8950 (struct rtvec_def): Likewise.
8952 * tree.h (union tree_node): Likewise.
8954 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
8956 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
8958 * tree-scalar-evolution.c (scev_initialize): Likewise.
8960 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
8962 * dwarf2asm.c (dw2_force_const_mem): Likewise.
8964 * omp-low.c (lower_omp_critical): Likewise.
8966 * bitmap.h (struct bitmap_head_def): Update comment to not
8967 reference ggc_alloc.
8969 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
8971 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
8973 * ipa-prop.c (duplicate_ggc_array): Rename to
8974 duplicate_ipa_jump_func_array. Use typed GC allocation.
8975 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
8977 * gimple.c (gimple_alloc_stat): Use
8978 ggc_alloc_cleared_gimple_statement_d_stat.
8980 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
8982 * tree.c (make_node_stat): Use
8983 ggc_alloc_zone_cleared_tree_node_stat.
8984 (make_tree_vec_stat): Likewise.
8985 (build_vl_exp_stat): Likewise.
8986 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
8987 (make_tree_binfo_stat): Likewise.
8988 (tree_cons_stat): Likewise.
8990 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
8991 (shallow_copy_rtx_stat): Likewise.
8992 (make_node_stat): Likewise.
8994 * lto-symtab.c: Fix comment.
8996 * tree-cfg.c (create_bb): Update comment to not reference
8998 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
9000 * varpool.c (varpool_node): Use typed GC allocation.
9001 (varpool_extra_name_alias): Likewise.
9003 * varasm.c (emutls_decl): Likewise.
9004 (get_unnamed_section): Likewise.
9005 (get_noswitch_section): Likewise.
9006 (get_section): Likewise.
9007 (get_block_for_section): Likewise.
9008 (build_constant_desc): Likewise.
9009 (create_constant_pool): Likewise.
9010 (force_const_mem): Likewise.
9012 * tree.c (build_vl_exp_stat): Likewise.
9013 (build_real): Likewise.
9014 (build_string): Likewise.
9015 (decl_debug_expr_insert): Likewise.
9016 (decl_value_expr_insert): Likewise.
9017 (type_hash_add): Likewise.
9018 (build_omp_clause): Likewise.
9020 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
9022 * tree-ssa.c (init_tree_ssa): Likewise.
9024 * tree-ssa-structalias.c (heapvar_insert): Likewise.
9026 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
9028 * tree-ssa-loop-niter.c (record_estimate): Likewise.
9030 * tree-ssa-alias.c (get_ptr_info): Likewise.
9032 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
9034 * tree-phinodes.c (allocate_phi_node): Likewise.
9036 * tree-iterator.c (tsi_link_before): Likewise.
9037 (tsi_link_after): Likewise.
9039 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
9041 * tree-dfa.c (create_var_ann): Likewise.
9043 * tree-cfg.c (create_bb): Likewise.
9045 * toplev.c (alloc_for_identifier_to_locale): Likewise.
9046 (general_init): Likewise.
9048 * stringpool.c (stringpool_ggc_alloc): Likewise.
9049 (gt_pch_save_stringpool): Likewise.
9051 * sese.c (if_region_set_false_region): Likewise.
9053 * passes.c (do_per_function_toporder): Likewise.
9055 * optabs.c (set_optab_libfunc): Likewise.
9056 (set_conv_libfunc): Likewise.
9058 * lto-symtab.c (lto_symtab_register_decl): Likewise.
9060 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
9061 (input_eh_region): Likewise.
9062 (input_eh_lp): Likewise.
9063 (make_new_block): Likewise.
9064 (unpack_ts_real_cst_value_fields): Likewise.
9066 * lto-section-in.c (lto_new_in_decl_state): Likewise.
9068 * lto-cgraph.c (input_node_opt_summary): Likewise.
9070 * loop-init.c (loop_optimizer_init): Likewise.
9072 * lambda.h (lambda_vector_new): Likewise.
9074 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
9076 * ira.c (update_equiv_regs): Likewise.
9078 * ipa.c (cgraph_node_set_new): Likewise.
9079 (cgraph_node_set_add): Likewise.
9080 (varpool_node_set_new): Likewise.
9081 (varpool_node_set_add): Likewise.
9083 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
9084 (duplicate_ipa_jump_func_array): Likewise.
9085 (ipa_read_node_info): Likewise.
9087 * ipa-cp.c (ipcp_create_replace_map): Likewise.
9089 * integrate.c (get_hard_reg_initial_val): Likewise.
9091 * gimple.c (gimple_alloc_stat): Likewise.
9092 (gimple_build_omp_for): Likewise.
9093 (gimple_seq_alloc): Likewise.
9094 (gimple_copy): Likewise.
9096 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
9097 (gsi_insert_after_without_update): Likewise.
9099 * function.c (add_frame_space): Likewise.
9100 (insert_temp_slot_address): Likewise.
9101 (assign_stack_temp_for_type): Likewise.
9102 (allocate_struct_function): Likewise.
9103 (types_used_by_var_decl_insert): Likewise.
9105 * except.c (init_eh_for_function): Likewise.
9106 (gen_eh_region): Likewise.
9107 (gen_eh_region_catch): Likewise.
9108 (gen_eh_landing_pad): Likewise.
9109 (add_call_site): Likewise.
9111 * emit-rtl.c (get_mem_attrs): Likewise.
9112 (get_reg_attrs): Likewise.
9113 (start_sequence): Likewise.
9114 (init_emit): Likewise.
9116 * dwarf2out.c (new_cfi): Likewise.
9117 (queue_reg_save): Likewise.
9118 (dwarf2out_frame_init): Likewise.
9119 (new_loc_descr): Likewise.
9120 (find_AT_string): Likewise.
9121 (new_die): Likewise.
9122 (add_var_loc_to_decl): Likewise.
9123 (clone_die): Likewise.
9124 (clone_as_declaration): Likewise.
9125 (break_out_comdat_types): Likewise.
9126 (new_loc_list): Likewise.
9127 (loc_descriptor): Likewise.
9128 (add_loc_descr_to_each): Likewise.
9129 (add_const_value_attribute): Likewise.
9130 (tree_add_const_value_attribute): Likewise.
9131 (add_comp_dir_attribute): Likewise.
9132 (add_name_and_src_coords_attributes): Likewise.
9133 (lookup_filename): Likewise.
9134 (store_vcall_insn): Likewise.
9135 (dwarf2out_init): Likewise.
9137 * dbxout.c (dbxout_init): Likewise.
9139 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
9141 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
9143 * config/score/score7.c (score7_output_external): Likewise.
9145 * config/score/score3.c (score3_output_external): Likewise.
9147 * config/s390/s390.c (s390_init_machine_status): Likewise.
9149 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
9150 (rs6000_init_machine_status): Likewise.
9151 (output_toc): Likewise.
9153 * config/pa/pa.c (pa_init_machine_status): Likewise.
9154 (get_deferred_plabel): Likewise.
9156 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
9158 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
9160 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
9162 * config/mep/mep.c (mep_init_machine_status): Likewise.
9163 (mep_note_pragma_flag): Likewise.
9165 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
9167 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
9169 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
9171 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
9172 (i386_pe_maybe_record_exported_symbol): Likewise.
9174 * config/i386/i386.c (get_dllimport_decl): Likewise.
9175 (ix86_init_machine_status): Likewise.
9176 (assign_386_stack_local): Likewise.
9178 * config/frv/frv.c (frv_init_machine_status): Likewise.
9180 * config/darwin.c (machopic_indirection_name): Likewise.
9182 * config/cris/cris.c (cris_init_machine_status): Likewise.
9184 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
9186 * config/avr/avr.c (avr_init_machine_status): Likewise.
9188 * config/arm/arm.c (arm_init_machine_status): Likewise.
9190 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
9191 (alpha_need_linkage): Likewise.
9192 (alpha_use_linkage): Likewise.
9194 * cgraph.c (cgraph_allocate_node): Likewise.
9195 (cgraph_create_edge_1): Likewise.
9196 (cgraph_create_indirect_edge): Likewise.
9197 (cgraph_add_asm_node): Likewise.
9199 * cfgrtl.c (init_rtl_bb_info): Likewise.
9201 * cfgloop.c (alloc_loop): Likewise.
9202 (rescan_loop_exit): Likewise.
9204 * cfg.c (init_flow): Likewise.
9205 (alloc_block): Likewise.
9206 (unchecked_make_edge): Likewise.
9208 * c-parser.c (c_parse_init): Likewise.
9209 (c_parse_file): Likewise.
9211 * c-decl.c (bind): Likewise.
9212 (record_inline_static): Likewise.
9213 (push_scope): Likewise.
9214 (make_label): Likewise.
9215 (lookup_label_for_goto): Likewise.
9216 (finish_struct): Likewise.
9217 (finish_enum): Likewise.
9218 (c_push_function_context): Likewise.
9220 * bitmap.c (bitmap_element_allocate): Likewise.
9221 (bitmap_gc_alloc_stat): Likewise.
9223 * alias.c (record_alias_subset): Likewise.
9224 (init_alias_analysis): Likewise.
9226 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
9228 * fold-const.c (fold_comparison): Remove redundant parenthesis.
9229 * tree-inline.c (expand_call_inline): Pass translated return value of
9230 cgraph_inline_failed_string to diagnostic function.
9232 2010-06-08 Andrew Pinski <pinskia@gmail.com>
9233 Shujing Zhao <pearly.zhao@oracle.com>
9236 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
9237 implicit bad conversions is initialization.
9238 (error_init): Use gmsgid instead of msgid for argument name and change
9240 (pedwarn_init): Use gmsgid instead of msgid for argument name and
9241 change the call for pedwarn.
9242 (warning_init): Use gmsgid instead of msgid for argument name and
9243 change the call for warning.
9245 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
9247 * config/mips/mips-protos.h (mips_print_operand): Delete.
9248 (mips_print_operand_address): Delete.
9249 * config/mips/mips.h (mips_print_operand_punct): Delete.
9250 (PRINT_OPERAND): Delete.
9251 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9252 (PRINT_OPERAND_ADDRESS): Delete.
9253 * config/mips/mips.c (mips_print_operand_punct): Make static.
9254 (mips_print_operand_address): Make static.
9255 (mips_print_operand): Make static. Call
9256 mips_print_operand_punct_valid_p.
9257 (mips_print_operand_punct_valid_p): New function.
9258 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
9259 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9261 2010-06-07 Jan Hubicka <jh@suse.cz>
9264 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
9267 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
9269 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
9272 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9274 * doc/sourcebuild.texi (Effective-Target Keywords, Other
9275 attributes): Document gas.
9277 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
9279 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
9280 <TYPE_LEA>: Split instruction.
9281 <default>: Remove alternative 2 handling.
9282 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
9283 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
9284 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
9286 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
9287 (ashift_zext lea splitter): Use DImode for multiplication.
9289 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
9290 to generate addition.
9292 2010-06-07 Joseph Myers <joseph@codesourcery.com>
9294 * common.opt (fira-verbose): Use Var.
9295 (fpcc-struct-return): Use Init instead of VarExists.
9296 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
9298 * flags.h (flag_signed_char, flag_short_enums,
9299 flag_pcc_struct_return, flag_ira_verbose,
9300 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
9301 * toplev.c (flag_detailed_statistics, flag_signed_char,
9302 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
9303 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
9304 * toplev.h (flag_crossjumping, flag_if_conversion,
9305 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
9306 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
9307 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
9308 flag_cprop_registers, time_report, flag_ira_loop_pressure,
9309 flag_ira_coalesce, flag_ira_move_spills,
9310 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
9312 2010-06-07 Jan Hubicka <jh@suse.cz>
9314 * df-core.c (df_analyze_problem): Do verification after allocation.
9316 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
9317 (df_lr_alloc): Initialize problem data; move bitmaps to
9319 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
9320 (df_lr_verify_solution_start): Do not initialize problem data;
9321 allocate bitmaps in lr_bitmaps.
9322 (df_lr_verify_solution_end): Do not free problem data.
9324 2010-06-07 Jan Hubicka <jh@suse.cz>
9326 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
9327 if caller is noreturn.
9328 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
9329 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
9330 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
9331 * ipa-pure-const.c (check_decl): Add IPA parameter.
9332 (state_from_flags): New function.
9333 (better_state, worse_state): New functions.
9334 (check_call): When in IPA mode, do not care about callees.
9335 (check_load, check_store): Update.
9336 (check_ipa_load, check_ipa_store): New.
9337 (check_stmt): When in IPA mode, use IPA checkers.
9338 (analyze_function): Use state_from_flags.
9339 (propagate): Check indirect edges and references.
9341 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
9343 PR rtl-optimization/44404
9344 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
9345 of count_occurrences to see if it's safe to modify mem_insn.
9347 2010-06-07 Richard Guenther <rguenther@suse.de>
9349 * gimplify.c (gimplify_cleanup_point_expr): For empty body
9350 and EH-only cleanup drop the cleanup instead of inserting it
9353 2010-06-07 Ira Rosen <irar@il.ibm.com>
9355 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
9357 * targhooks.c (default_builtin_vectorization_cost): New function.
9358 * targhooks.h (default_builtin_vectorization_cost): Declare.
9359 * target.h (enum vect_cost_for_stmt): Define.
9360 (builtin_vectorization_cost): Change argument and comment.
9361 * tree-vectorizer.h: Remove cost model macros.
9362 * tree-vect-loop.c: Include target.h.
9363 (vect_get_cost): New function.
9364 (vect_estimate_min_profitable_iters): Replace cost model macros with
9365 calls to vect_get_cost.
9366 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
9367 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
9368 default implementation.
9369 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
9370 calls to target hook builtin_vectorization_cost.
9371 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
9373 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
9374 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
9375 implementation to return costs.
9376 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
9377 * config/spu/spu.h: Remove vectorizer cost model macros.
9378 * config/i386/i386.h: Likewise.
9379 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
9380 a call to target hook builtin_vectorization_cost.
9382 2010-06-06 Sriraman Tallam <tmsriram@google.com>
9385 * config/i386/i386.c (override_options): Turn zee pass on for level 2
9386 and above and defer till target is known.
9387 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
9390 2010-05-25 Jan Hubicka <jh@suse.cz>
9392 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
9393 (df_compact_blocks): Likewise.
9394 * df.h (struct df): Turn hardware_regs_used,
9395 regular_block_artificial_uses, eh_block_artificial_uses,
9396 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
9398 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
9399 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
9400 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
9401 df_scan_blocks, df_insn_delete, df_insn_rescan,
9402 df_insn_rescan_debug_internal, df_insn_rescan_all,
9403 df_process_deferred_rescans, df_process_deferred_rescans,
9404 df_notes_rescan, df_get_call_refs, df_get_call_refs,
9405 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
9406 df_record_entry_block_defs, df_record_exit_block_uses,
9407 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
9408 df_scan_verify): Update.
9410 2010-05-25 Dodji Seketeli <dodji@redhat.com>
9413 * c-common.c (is_typedef_decl): Move this definition ...
9414 * tree.c (is_typedef_decl): ... here.
9415 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
9416 * c-common.h (is_typedef_decl): Move this declaration ...
9417 * tree.h (is_typedef_decl): ... here.
9418 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
9419 * dwarf2out.c (is_naming_typedef_decl): New function.
9420 (gen_tagged_type_die): Split out of ...
9421 (gen_type_die_with_usage): ... this function. When an anonymous
9422 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
9423 is emitted for the typedef.
9424 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
9425 anonymous tagged types.
9427 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
9430 * c-decl.c (grokdeclarator): Delete warning.
9432 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
9434 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
9435 newly built CALL_EXPR.
9436 * tree-profile.c (tree_profiling): Don't profile functions produced
9439 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
9443 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
9444 endianness-independent.
9446 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
9448 * c-common.c: Move to c-family/.
9449 * c-common.def: Likewise.
9450 * c-common.h: Likewise.
9451 * c-cppbuiltin.c: Likewise.
9452 * c-dump.c: Likewise.
9453 * c-format.c: Likewise.
9454 * c-format.h : Likewise.
9455 * c-gimplify.c: Likewise.
9456 * c-lex.c: Likewise.
9457 * c-omp.c: Likewise.
9459 * c-opts.c: Likewise.
9460 * c-pch.c: Likewise.
9461 * c-ppoutput.c: Likewise.
9462 * c-pragma.c: Likewise.
9463 * c-pragma.h: Likewise.
9464 * c-pretty-print.c: Likewise.
9465 * c-pretty-print.h: Likewise.
9466 * c-semantics.c: Likewise.
9467 * stub-objc.c: Likewise.
9469 * gengtype.c (get_file_langdir): Special-case files in c-family/.
9470 (get_output_file_with_visibility): Fix name for c-common.h.
9471 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
9473 * c-tree.h: Update include path for moved files.
9474 * c-lang.c: Likewise.
9475 * c-lang.h: Likewise.
9476 * c-parser.c: Likewise.
9477 * c-convert.c: Likewise.
9478 * c-decl.c: Likewise.
9479 * c-objc-common.c: Likewise.
9480 * configure.ac: Make sure c-family/ exists in the build directory.
9481 * configure: Regenerate.
9482 * Makefile.in: Update paths for moved files. Regroup files per
9483 location and update dependencies. Move generated_files down after
9486 * config/spu/spu-c.c: Update paths for moved files.
9487 * config/mep/mep-pragma.c: Likewise.
9488 * config/darwin-c.c: Likewise.
9489 * config/i386/msformat-c.c: Likewise.
9490 * config/i386/i386-c.c: Likewise.
9491 * config/avr/avr-c.c: Likewise.
9492 * config/sol2-c.c: Likewise.
9493 * config/ia64/ia64-c.c: Likewise.
9494 * config/rs6000/rs6000-c.c: Likewise.
9495 * config/arm/arm.c: Likewise.
9496 * config/arm/arm-c.c: Likewise.
9497 * config/h8300/h8300.c: Likewise.
9498 * config/v850/v850-c.c: Likewise.
9500 * config/t-darwin: Fix dependencies for moved files.
9501 * config/t-sol2: Fix dependencies for moved files.
9502 * config/mep/t-mep: Fix dependencies for moved files.
9503 * config/ia64/t-ia64: Fix dependencies for moved files.
9504 * config/rs6000/t-rs6000: Fix dependencies for moved files.
9505 * config/v850/t-v850: Fix dependencies for moved files.
9506 * config/v850/t-v850e: Fix dependencies for moved files.
9508 * config/m32c/m32c-pragma.c
9510 * po/exgettext: Look in c-family/ also.
9512 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
9514 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
9515 (mark_control_dependent_edges_necessary): Call it instead of marking
9516 the last statement manually.
9517 (propagate_necessity): Likewise.
9519 2010-06-05 Jan Hubicka <jh@suse.cz>
9521 * basic-block.h (compute_dominance_frontiers): Updated.
9522 (compute_idf): Likewise.
9524 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
9525 for dominance frontiers.
9526 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
9527 (insert_updated_phi_nodes_for): Likewise.
9528 (update_ssa): Likewise.
9529 * cfganal.c (compute_dominance_frontiers_1): Likewise.
9530 (compute_dominance_frontiers): Likewise.
9531 (compute_idf): Likewise.
9532 * df-problems.c (df_md_local_compute): Likewise.
9534 2010-06-05 Anatoly Sokolov <aesok@post.ru>
9536 * target.h (struct gcc_target): Add memory_move_cost field.
9537 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
9538 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
9539 * targhooks.c (default_memory_move_cost): New function.
9540 * targhooks.h (default_memory_move_cost): Declare function.
9541 * reload.h (memory_move_cost): Declare.
9542 (memory_move_secondary_cost): Change type of 'in' argument to bool.
9543 * reginfo.c (memory_move_cost): New function.
9544 (memory_move_secondary_cost): Change type of 'in' argument to bool.
9545 * ira.h (ira_memory_move_cost): Update comment.
9546 * ira.c (ira_memory_move_cost): Update comment.
9547 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
9548 with memory_move_cost.
9549 * postreload.c (reload_cse_simplify_set): (Ditto.).
9550 * reload1.c (choose_reload_regs): (Ditto.).
9551 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
9552 (MEMORY_MOVE_COST): Revise documentation.
9554 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
9555 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
9556 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
9557 type of 'in' argument to bool.
9558 (TARGET_MEMORY_MOVE_COST): Define.
9560 2010-06-05 Jan Hubicka <jh@suse.cz>
9562 * ipa-pure-const.c (propagate): Fix typo in handling of functions
9563 that cannot return. Be more careful when merging the results with
9564 previously known ones.
9566 2010-06-05 Matthias Klose <doko@ubuntu.com>
9568 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
9569 function to add the -iplugindir option.
9570 (find_plugindir_spec_function): Add new declaration and function.
9571 (static_spec_func): Use it for "find-plugindir".
9573 2010-06-05 Jakub Jelinek <jakub@redhat.com>
9576 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
9577 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
9578 statement expression.
9580 2010-06-05 Jan Hubicka <jh@suse.cz>
9582 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
9583 (df_rd_problem_data): Convert sparse_invalidated_by_call,
9584 dense_invalidated_by_call to bitmap head.
9585 (df_rd_alloc, df_rd_bb_local_compute_process_def,
9586 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
9587 df_rd_start_dump, df_lr_verify_transfer_functions,
9588 df_live_verify_transfer_functions, df_chain_create_bb,
9589 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
9590 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
9591 df_simulate_one_insn_forwards, df_md_alloc,
9592 df_md_bb_local_compute_process_def,
9593 df_md_bb_local_compute_process_def, df_md_local_compute,
9594 df_md_transfer_function df_md_free): Update.
9596 2010-06-05 Joseph Myers <joseph@codesourcery.com>
9599 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
9600 target type for ADDR_EXPR; require no changes to qualifiers except
9602 * c-tree.h (c_build_type_variant): Remove.
9604 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
9606 * genautomata.c (get_excl_set): Do work per element, not per char.
9607 (check_presence_pattern_sets): Similar.
9608 (check_absence_pattern_sets): Similar.
9610 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
9612 * genautomata.c (curr_state_pass_num): Delete.
9613 (min_issue_delay_pass_states): Delete.
9614 (min_issue_delay): Delete.
9615 (initiate_min_issue_delay_pass_states): Delete.
9616 (output_min_issue_delay_table): Compute min_issue_delay_vect
9617 using a breadth-first search variant.
9618 (output_tables): Don't call initiate_min_issue_delay_pass_states.
9620 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
9623 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
9624 (df_byte_lr_bb_local_compute): Likewise.
9626 2010-06-03 Jason Merrill <jason@redhat.com>
9628 Implement noexcept operator (5.3.7)
9629 * c-common.c (c_common_reswords): Add noexcept.
9630 * c-common.h (enum rid): Add RID_NOEXCEPT.
9632 2010-06-04 Joseph Myers <joseph@codesourcery.com>
9634 * config/darwin-driver.c (darwin_default_min_version): Use
9635 GCC-specific formats in diagnostics.
9636 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
9638 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
9639 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
9640 eval_spec_function, handle_braces, process_brace_body, main,
9641 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
9642 getenv_spec_function, compare_version_strings,
9643 version_compare_spec_function): Use GCC-specific formats in
9646 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
9648 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
9649 that operand 0 and operand 1 are equal.
9650 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
9651 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
9652 and operand 1 are equal.
9653 <default>: Ditto. Remove ??? comment.
9654 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
9655 and operand 1 are equal.
9656 <default>: Ditto. Remove ??? comment.
9657 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
9659 (*add<mode>_4) <default>: Ditto.
9660 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
9662 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
9664 * config/i386/i386-protos.h (ix86_print_operand): Declare.
9665 * config/i386/i386.c (ix86_print_operand): Make non-static.
9666 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
9667 * output.h (output_operand): Declare.
9668 * final.c (output_operand): Make non-static.
9670 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
9672 PR rtl-optimization/44013
9673 * sched-deps.c (add_dependence_list_and_free): Don't free lists
9674 when processing debug insns.
9677 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
9678 recursing. Check that recursion is bounded. Rename inner var
9679 to avoid hiding incoming argument.
9681 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
9683 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
9688 (*addqi_ext_1_rex64): Ditto.
9689 (*addqi_ext_1): Ditto.
9691 (*addqi_4): Check for incdec_operand in QImode.
9693 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
9694 using SWI mode iterator.
9695 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
9696 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
9698 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
9699 using SWI mode iterator.
9701 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
9704 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
9705 * c-format.c (gcc_diag_flag_specs): Add hash.
9706 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
9707 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
9708 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
9709 pp_c_cv_qualifiers. Handle qualifiers spelling here.
9710 (pp_c_type_qualifier_list): Call the function above.
9711 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
9712 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
9713 (WARN_FOR_QUALIFIERS): New macro.
9714 (convert_for_assignment): Use it.
9716 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
9718 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
9720 2010-06-04 Jan Hubicka <jh@suse.cz>
9722 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
9723 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
9724 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
9725 DF_BYTE_LR_OUT): Update for embedded bitmaps.
9726 * fwprop.c (single_def_use_enter_block): Likewise.
9727 * ddg.c (create_ddg_dep_from_intra_loop_link,
9728 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
9729 * loop-iv.c (latch_dominating_def): Likewise.
9730 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
9731 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
9732 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
9733 df_rd_transfer_function, df_rd_top_dump,
9734 df_rd_bottom_dump): Update.
9735 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
9736 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
9737 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
9738 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
9739 df_lr_verify_solution_start, df_lr_verify_solution_end,
9740 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
9741 df_live_free_bb_info, df_live_alloc, df_live_reset,
9742 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
9743 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
9744 df_live_verify_solution_start, df_live_verify_solution_end,
9745 df_live_verify_transfer_functions, df_chain_create_bb,
9746 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
9747 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
9748 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
9749 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
9750 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
9751 df_byte_lr_transfer_function, df_byte_lr_top_dump,
9752 df_byte_lr_bottom_dump, df_create_unused_note,
9753 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
9754 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
9755 df_md_transfer_function, df_md_init, df_md_confluence_0,
9757 df_md_top_dump, df_md_bottom_dump): Update.
9758 (struct df_lr_problem_data): Embedd bitmap headers.
9760 2010-06-04 Jan Hubicka <jh@suse.cz>
9762 * dce.c (dce_process_block): Do not re-scan already marked
9765 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
9767 PR rtl-optimization/39871
9768 PR rtl-optimization/40615
9769 PR rtl-optimization/42500
9770 PR rtl-optimization/42502
9771 * ira.c (init_reg_equiv_memory_loc: New function.
9772 (ira): Call it twice.
9773 * reload.h (calculate_elim_costs_all_insns): Declare.
9774 * ira-costs.c: Include "reload.h".
9775 (regno_equiv_gains): New static variable.
9776 (init_costs): Allocate it.
9777 (finish_costs): Free it.
9778 (ira_costs): Call calculate_elim_costs_all_insns.
9779 (find_costs_and_classes): Take estimated elimination costs
9781 (ira_adjust_equiv_reg_cost): New function.
9782 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
9783 * reload1.c (init_eliminable_invariants, free_reg_equiv,
9784 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
9785 (elim_bb): New static variable.
9786 (reload): Move code out of here into init_eliminable_invariants and
9787 free_reg_equiv. Call them.
9788 (calculate_elim_costs_all_insns): New function.
9789 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
9790 all callers changed. If FOR_COSTS is true, don't call alter_reg,
9791 but call note_reg_elim_costly if we turned a valid memory address
9792 into an invalid one.
9793 * Makefile.in (ira-costs.o): Depend on reload.h.
9795 2010-06-04 Julian Brown <julian@codesourcery.com>
9797 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
9800 2010-06-04 Richard Guenther <rguenther@suse.de>
9803 * cgraph.h (struct varpool_node): Add lto_file_data field.
9804 * lto-cgraph.c (input_varpool_node): Initialize it.
9806 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
9808 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
9809 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
9810 predicate in "type" attribute calculation.
9811 (*addsi_1_zext): Ditto.
9812 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
9813 (*addsi_2_zext): Ditto.
9814 (*add<mode>_3): Ditto.
9815 (*addsi_3_zext): Ditto.
9816 (*add<mode>_5): Ditto.
9818 2010-06-03 Jan Hubicka <jh@suse.cz>
9820 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
9822 * cfganal.c (compute_dominance_frontiers_1): Likewise.
9824 2010-06-03 Jan Hubicka <jh@suse.cz>
9826 * df-problems.c (df_create_unused_note, df_note_bb_compute):
9827 micro-optimize the checks when to add new note.
9829 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
9831 * final.c (output_asm_insn): Call
9832 targetm.asm_out.print_operand_punct_valid_p. Update comments.
9833 (output_operand): Call targetm.asm_out.print_operand. Update comments.
9834 (output_address): Call targetm.asm_out.print_operand_address.
9836 * target.h (struct gcc_target): Add print_operand,
9837 print_operand_address, and print_operand_punct_valid_p fields.
9838 * targhooks.h (default_print_operand): Declare.
9839 (default_print_operand_address): Declare.
9840 (default_print_operand_punct_valid_p): Declare.
9841 * targhooks.c (default_print_operand): Define.
9842 (default_print_operand_address): Define.
9843 (default_print_operand_punct_valid_p): Define.
9844 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
9845 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
9846 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
9847 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
9848 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
9849 * vmsdbgout.c (addr_const_to_string): Update comment.
9850 * config/i386/i386.c (print_operand): Rename to...
9851 (ix86_print_operand): ...this. Make static.
9852 (print_operand_address): Rename to...
9853 (ix86_print_operand_address): ...this. Make static. Call
9854 ix86_print_operand instead of PRINT_OPERAND.
9855 (ix86_print_operand_punct_valid_p): New function.
9856 (TARGET_PRINT_OPERAND): Define.
9857 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9858 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9859 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
9860 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9861 (PRINT_OPERAND): Delete.
9862 (PRINT_OPERAND_ADDRESS): Delete.
9863 * config/i386/i386-protos.h (print_operand): Delete prototype.
9864 (print_operand_address): Delete prototype.
9866 2010-06-03 Richard Guenther <rguenther@suse.de>
9868 PR tree-optimization/44403
9869 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
9870 Preserve pointer qualifiers.
9871 (vect_create_data_ref_ptr): Likewise.
9873 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
9876 * defaults.h (MAX_FIXED_MODE_SIZE): New.
9878 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
9880 2010-06-03 Jakub Jelinek <jakub@redhat.com>
9883 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
9884 return false if merging the bbs would lead to goto_locus
9885 location being lost from the IL.
9887 2010-06-03 Jan Hubicka <jh@suse.cz>
9888 Jakub Jelinek <jakub@redhat.com>
9890 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
9891 set->regs[i] is NULL or has just one entry.
9893 2010-06-03 Jan Hubicka <jh@suse.cz>
9895 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
9896 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
9898 2010-06-03 Paul Brook <paul@codesourcery.com>
9900 * config/arm/arm.c (FL_TUNE): Define.
9901 (arm_default_cpu, arm_cpu_select): Remove.
9902 (all_cores): Populate core field.
9903 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
9904 (arm_find_cpu): New function.
9905 (arm_handle_option): Lookup cpu/architecture names.
9906 (arm_override_options): Cleanup mcpu/march/mtune handling.
9907 (arm_file_start): Ditto.
9909 2010-06-03 Alan Modra <amodra@gmail.com>
9912 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
9913 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
9914 rtx to gen_load_toc_v4_PIC_1b. Tidy.
9915 (rs6000_emit_load_toc_table): Likewise.
9917 2010-06-02 Jan Hubicka <jh@suse.cz>
9919 * passes.c (init_optimization_passes): Put ipa reference
9920 after ipa pure-const.
9922 2010-06-02 Jan Hubicka <jh@suse.cz>
9924 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
9925 calls_read_all and calls_write_all.
9926 (get_reference_optimization_summary): Fix formatting.
9927 (is_proper_for_analysis): Check that decl is not readonly.
9928 (propagate_bits): Check CONST/PURE/noreturn flags.
9929 (ipa_init): Move all_module_statics to optimization_summary_obstack.
9930 (analyze_function): Ignore indirect edges.
9931 (copy_global_bitmap): For all module statics, do nothing.
9932 (generate_summary): Do not print calls_read_all/calls_write_all.
9933 (read_write_all_from_decl): Take node as argument; check
9934 cgraph_node_cannot_return.
9935 (propagate): Reorganize read_all/write_all computation;
9936 check indirect edges; check ecf flags; use all_module_statics
9937 in the results; do not free all_module_statics.
9938 (stream_out_bitmap): Handle all_module_statics.
9939 (ipa_reference_write_optimization_summary): Likewise; use
9940 varpool/cgraph encoders to get boundaries.
9941 (ipa_reference_read_optimization_summary): Read in all_module_statics;
9942 use it when possible.
9944 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
9947 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
9948 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
9950 * doc/extend.texi (powerpc builtins): Document vec_recip,
9951 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
9953 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
9954 (rs6000_emit_swrsqrt): Ditto.
9955 (rs6000_emit_swdivsf): Delete.
9956 (rs6000_emit_swdivdf): Ditto.
9957 (rs6000_emit_swrsqrtsf): Ditto.
9959 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
9960 describe the reciprocal estimate support for each type.
9961 (recip_options): Map -mrecip=<opt> into option bits.
9962 (gen_2arg_fn_t): New typedef for binary rtx gen function.
9963 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
9964 reciprocal estimate instructions.
9965 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
9966 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
9967 Set up rs6000_recip_bits based on the -mrecip* options. Print the
9968 cost information if -mdebug=cost or -mdebug=reg.
9969 (rs6000_override_options): Set -mrecip-precision for power6, and
9970 power7 machines. If -mvsx or -mdfp, enable various options that
9971 came in previous instruction set ISAs, unless the option was
9972 explicitly disabled by the command line option. Parse
9973 -mrecip=<opt> options.
9974 (rs6000_builtin_vectorized_function): Add support for vectorizing
9975 the reciprocal estimate builtins and expansions.
9976 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
9977 (bdesc_2arg): Add reciprocal estimate builtins.
9978 (bdesc_1arg): Add reciprocal square root estimate builtins.
9979 (rs6000_expand_builtin): Rewrite to use a switch statement,
9980 instead of multiple if/then/elses. Add reciprocal estimate builtins.
9981 (rs6000_init_builtins): Create declarations for reciprocal
9983 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
9984 sized, prefer traditional floating point registers, if integer
9985 vector types, prefer altivec registers. Don't actually look at
9986 the memory address any more.
9987 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
9989 (rs6000_load_constant_and_splat): New helper function to load up
9990 the constant for reciprocal estimate instructions.
9991 (rs6000_emit_madd): New helper function for generating
9992 multiply/add type instructions, based on the current switches.
9993 (rs6000_emit_msub): Ditto.
9994 (rs6000_emit_mnsub): Ditto.
9995 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
9996 replace a divide with a reciprocal estimate and fixup, adding
9997 support for machines with high precision and vectors.
9998 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
9999 low precision machines.
10000 (rs6000_emit_swdiv): New common function to be called to replace a
10001 division with reciprocal estimate and fixup.
10002 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
10003 for double and vector types. Add support for high precision machines.
10005 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
10006 the reciprocal estimate instructions can be generated.
10007 (TARGET_FRE): Ditto.
10008 (TARGET_FRSQRTES): Ditto.
10009 (TARGET_FRSQRTE): Ditto.
10010 (RS6000_RECIP_*): New macros for reciprocal estimate support.
10012 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
10013 square root estimate on vectors.
10014 (re<mode>2): New insn for reciprocal division estimate on vectors.
10016 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
10018 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
10019 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
10020 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
10021 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
10022 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
10023 (RS6000_BUILTIN_RSQRT): Ditto.
10024 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
10025 floating point builtin.
10027 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
10028 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
10029 __RECIP_PRECISION__ based on the command line switches.
10030 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
10032 * config/rs6000/rs6000.opt (-mrecip): Document add support for
10033 replacing division instructions with reciprocal estimate and fixup.
10034 (-mrecip=<opt>): New option.
10035 (-mrecip-precision): Ditto.
10037 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
10038 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
10039 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
10042 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
10043 (UNSPEC_VREFP): Ditto.
10044 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
10045 conterparts with regard to support of -mno-fused-madd and -ffast-math.
10046 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
10047 reciprocal estimate instructions to be generated.
10048 (altivec_vrefp): Ditto.
10050 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
10052 (rreg): New mode attribute for reciprocal estimate support.
10053 (recip<mode>3): New insn for division using reciprocal estimate
10054 and fixup builtins.
10055 (divide define_split): New define_split to convert floating point
10056 division to use reciprocal estimate if the user used the
10057 appropriate options and the split is run when we can add new
10058 pseudo registers for the fixup.
10059 (rsqrt<mode>2): New insn for reciprocal square root support.
10060 (recipsf3): Move into recip<mode>3.
10062 (fres): Use TARGET_FRES.
10063 (rsqrtsf2): Move into rsqrt<mode>2.
10064 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
10065 (copysignsf3): Add support for VSX.
10066 (fred): Use TARGET_FRE.
10068 (rsqrtdf_internal1): New function for frsqrte instruciton.
10070 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
10071 (vec_rsqrt): Ditto.
10073 2010-06-03 Richard Guenther <rguenther@suse.de>
10075 PR middle-end/44291
10076 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
10077 (set_user_assembler_libfunc): Likewise.
10079 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
10081 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
10083 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
10085 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
10086 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
10087 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
10088 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
10089 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
10090 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
10091 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
10092 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
10093 * defaults.h: Updated for above mentioned changes.
10095 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
10097 * c-common.c: Remove header include of tm_p.h.
10098 * Makefile.in (c-common.o): Remove TM_P_H dependency.
10100 2010-06-02 Jakub Jelinek <jakub@redhat.com>
10102 * tree.h (struct tree_decl_map): New type.
10103 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
10104 (tree_decl_map_hash): New prototype.
10105 (debug_expr_for_decl, value_expr_for_decl): Change into
10106 tree_decl_map hashtab from tree_map.
10107 (init_ttree): Adjust initialization.
10108 (tree_decl_map_hash): New function.
10109 (decl_debug_expr_lookup, decl_debug_expr_insert,
10110 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
10112 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10114 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
10116 * configure: Regenerate.
10117 * config.in: Regenerate.
10119 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
10120 (X86_64_EMULATION): Define.
10121 (TARGET_LD_EMULATION): Use them.
10123 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
10124 (SPARC64_EMULATION): Define.
10125 (LINK_ARCH_SPEC): Use them.
10127 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
10129 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
10130 smallest_mode_for_size for computing the precision types of new
10131 graphite IVs. Do not call lang_hooks.types.type_for_size.
10133 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
10135 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
10137 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
10139 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
10141 PR middle-end/44363
10142 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
10143 return false instead.
10145 2010-06-02 Jan Hubicka <jh@suse.cz>
10147 PR middle-end/44295
10148 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
10149 create new cgraph node to check callee.
10151 2010-06-02 Richard Guenther <rguenther@suse.de>
10153 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
10155 2010-06-02 Richard Guenther <rguenther@suse.de>
10157 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
10158 (lto_wrapper_cleanup): ... this. Do not exit.
10159 (fatal): Adjust. Exit here.
10160 (fatal_perror): Likewise.
10161 (fatal_signal): New function.
10162 (main): Set up signal handlers to cleanup temporary files.
10163 * Makefile.in (lto-wrapper.o): Adjust dependencies.
10165 2010-06-02 Richard Guenther <rguenther@suse.de>
10167 PR tree-optimization/44377
10168 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
10170 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10172 * config/s390/2097.md (z10_fhex): Remove insn reservation.
10173 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
10174 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
10175 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
10177 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
10179 2010-06-02 Jan Hubicka <jh@suse.cz>
10181 * bitmap.c (bitmap_descriptor): Add search_iter.
10182 (bitmap_find_bit): Increment it.
10183 (print_statistics): Print it.
10185 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
10187 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
10188 instead of gimple_build_call_vec. Delete unnecessary local variable.
10190 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
10192 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
10193 change from yesterday.
10195 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
10197 * c-ada-spec.c: Clean up redundant includes.
10199 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
10201 * gimplify.c: Do not include except.h and optabs.h.
10202 (gimplify_body): Do not initialize RTL profiling.
10203 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
10204 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
10205 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
10206 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
10209 * tree-pretty-print.h: Include pretty-print.h.
10210 * gimple-pretty-print.h: Include pretty-print.h.
10212 * tree-pretty-print.c: Do not include diagnostic.h.
10213 * tree-vrp.c: Likewise.
10214 * tree-tailcall.c: Likewise
10215 * tree-scalar-evolution.c: Likewise
10216 * tree-ssa-dse.c: Likewise
10217 * tree-chrec.c: Likewise
10218 * tree-ssa-sccvn.c: Likewise
10219 * tree-ssa-copyrename.c: Likewise
10220 * tree-nomudflap.c: Likewise
10221 * tree-call-cdce.c: Likewise
10222 * tree-stdarg.c: Likewise
10223 * tree-ssa-math-opts.c: Likewise
10224 * tree-nrv.c: Likewise
10225 * tree-ssa-sink.c: Likewise
10226 * tree-browser.c: Likewise
10227 * tree-ssa-loop-ivcanon.c: Likewise
10228 * tree-ssa-loop.c: Likewise
10229 * tree-parloops.c: Likewise
10230 * tree-ssa-address.c: Likewise
10231 * tree-ssa-ifcombine.c: Likewise
10232 * tree-if-conv.c: Likewise
10233 * tree-data-ref.c: Likewise
10234 * tree-affine.c: Likewise
10235 * tree-ssa-phiopt.c: Likewise
10236 * tree-ssa-coalesce.c: Likewise
10237 * tree-ssa-pre.c: Likewise
10238 * tree-ssa-live.c: Likewise
10239 * tree-predcom.c: Likewise
10240 * tree-ssa-forwprop.c: Likewise
10241 * tree-ssa-dce.c: Likewise
10242 * tree-ssa-ter.c: Likewise
10243 * tree-ssa-loop-prefetch.c: Likewise
10244 * tree-optimize.c: Likewise
10245 * tree-ssa-phiprop.c: Likewise
10246 * tree-object-size.c: Likewise
10247 * tree-outof-ssa.c: Likewise
10248 * tree-ssa-structalias.c: Likewise
10249 * tree-switch-conversion.c: Likewise
10250 * tree-ssa-reassoc.c: Likewise
10251 * tree-ssa-operands.c: Likewise
10252 * tree-vectorizer.c: Likewise
10253 * tree-vect-data-refs.c: Likewise
10254 * tree-vect-generic.c: Likewise
10255 * tree-vect-stmts.c: Likewise
10256 * tree-vect-patterns.c: Likewise
10257 * tree-vect-slp.c: Likewise
10258 * tree-vect-loop.c: Likewise
10259 * tree-ssa-loop-ivopts.c: Likewise
10260 * tree-ssa-loop-im.c: Likewise
10261 * tree-ssa-loop-niter.c: Likewise
10262 * tree-ssa-loop-unswitch.c: Likewise
10263 * tree-ssa-loop-manip.c: Likewise
10264 * tree-ssa-loop-ch.c: Likewise
10265 * tree-dump.c: Likewise
10266 * tree-complex.c: Likewise
10268 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
10269 * tree-ssa-uninit.c: Likewise
10270 * tree-ssa-threadupdate.c: Likewise
10271 * tree-ssa-uncprop.c: Likewise
10272 * tree-ssa-ccp.c: Likewise
10273 * tree-ssa-dom.c: Likewise
10274 * tree-ssa-propagate.c: Likewise
10275 * tree-ssa-alias.c: Likewise
10276 * tree-dfa.c: Likewise
10277 * tree-cfgcleanup.c: Likewise
10278 * tree-sra.c: Likewise
10279 * tree-ssa-copy.c: Likewise
10280 * tree-ssa.c: Likewise
10281 * tree-profile.c: Likewise
10282 * tree-cfg.c: Likewise
10283 * tree-ssa-threadedge.c: Likewise
10284 * tree-vect-loop-manip.c: Likewise
10286 * tree-inline.c: Do not include diagnostic.h and expr.h.
10288 (copy_decl_for_dup_finish): Do not use NULL_RTX.
10290 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
10291 * tree-loop-distribution.c: Likewise.
10293 2010-06-01 Jan Hubicka <jh@suse.cz>
10295 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
10297 2010-06-01 Jan Hubicka <jh@suse.cz>
10299 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
10300 remove return value.
10301 (split_bbs_on_noreturn_calls) .... here.
10302 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
10303 * tree-flow.h (fixup_noreturn_call): New.
10305 2010-06-01 Jan Hubicka <jh@suse.cz>
10307 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
10309 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
10311 * tree.h (build_nt_call_list): Delete.
10312 * tree.c (build_nt_call_list): Delete.
10314 2010-06-01 Jan Hubicka <jh@suse.cz>
10316 * fwprop.c: Make emit-rtl.h include last.
10317 * rtlanal.c: Include emit-rtl.h.
10318 * genautomata.c: Output emit-rtl include into insn-automata.c
10319 * df-scan.c: Include emit-rtl.h.
10320 * haifa-sched.c: Indlude emit-rtl.h.
10321 * mode-switching.c: Indlude emit-rtl.h.
10322 * graph.c: Indlude emit-rtl.h.
10323 * sel-sched.c: Include emit-rtl.h.
10324 * sel-sched-ir.c: Include emit-rtl.h.
10325 * ira-build.c: Include emit-rtl.h.
10326 * emit-rtl.c (first_insn, last_insn): Remove defines.
10327 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
10328 Move to emit-rtl.h.
10329 (set_new_first_and_last_insn, get_last_insn_anywhere,
10330 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
10331 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
10332 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
10333 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
10334 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
10335 Use accessor functions.
10336 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
10337 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
10338 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
10339 mem_expr_equal_p): Move here from rtl.h.
10340 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
10341 Move here from emit-rtl.c; make inline.
10342 * cfglayout.h: Include emit-rtl.h.
10343 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
10344 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
10345 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
10346 mem_expr_equal_p, get_insns, set_first-insn,
10347 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
10348 * reg-stack.c: Include emit-rtl.h.
10351 2010-06-01 Jan Hubicka <jh@suse.cz>
10353 * cgraph.h (tree_function_versioning): Update prototype.
10354 (cgraph_function_versioning): Update prototype.
10355 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
10357 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
10358 (cgraph_materialize_clone, save_inline_function_body): Update use of
10359 tree_function_versioning.
10360 * tree-inline.c (copy_bb): Look for previous copied block to link
10361 after; fix debug output.
10362 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
10363 (copy_body): Likewise.
10364 (expand_call_inline): Update use of copy_body.
10365 (tree_function_versioning): Update use of copy body; accept
10366 blocks_to_copy and new_entry.
10368 2010-06-01 Jan Hubicka <jh@suse.cz>
10370 * gegenrtl.c: Remove unnecesary prototypes.
10372 (gendef): Produce static inline.
10374 (main): Do not decode parameters; generate header only.
10375 * Makefile.in (genrtl.c): Remove.
10377 2010-06-01 Jan Hubicka <jh@suse.cz>
10379 * tree-switch-conversion.c (build_one_array): Make it readonly.
10381 2010-06-01 Richard Guenther <rguenther@suse.de>
10383 * optabs.c (init_optabs): Guard all accesses to reinit.
10384 * ipa-pure-const.c (propagate): Fix another typo.
10385 * opts.c (common_handle_option): Split assignment to bool.
10386 * c-opts.c (c_common_handle_option): Likewise.
10388 2010-06-01 Arnaud Charlet <charlet@adacore.com>
10389 Matthew Gingell <gingell@adacore.com>
10391 * doc/invoke.texi: Mention -fdump-ada-spec.
10392 * tree-dump.c (dump_files): Add ada-spec.
10393 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
10394 * tree-pass.h (tree_dump_index): Add TDI_ada.
10395 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
10396 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
10397 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
10398 * c-decl.c: Include c-ada-spec.h.
10399 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
10401 (c_write_global_declarations): Add handling of -fdump-ada-spec.
10402 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
10403 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
10404 * c-ada-spec.h, c-ada-spec.c: New files.
10406 2010-06-01 Richard Guenther <rguenther@suse.de>
10409 * ipa-pure-const.c (get_function_state): Hand back varying state
10410 if we do not have one.
10411 (has_function_state): New function.
10412 (duplicate_node_data): Adjust.
10413 (remove_node_data): Likewise.
10414 (pure_const_write_summary): Likewise.
10415 (propagate): Likewise. Fix typo.
10417 2010-06-01 Jan Hubicka <jh@suse.cz>
10419 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
10420 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
10421 (execute_all_ipa_transforms): Do not play with the states.
10423 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
10425 * config/arm/t-linux-androideabi: New.
10426 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
10428 2010-06-01 Jan Hubicka <jh@suse.cz>
10430 * tree-inline.c (estimate_num_insns): For stdarg functions look
10431 into call statement to count cost of argument passing.
10433 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
10435 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
10436 argument for fprintf.
10437 (ix86_output_addr_diff_elt): Likewise.
10438 (x86_function_profiler): Likewise.
10439 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
10440 (LPREFIX): Likewise.
10441 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
10443 2010-05-31 Jakub Jelinek <jakub@redhat.com>
10446 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
10447 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
10448 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
10449 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
10450 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
10451 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
10452 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
10453 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
10456 2010-05-31 Jan Hubicka <jh@suse.cz>
10458 * tree.h (tree_range_check_failed): Declare noreturn.
10460 2010-05-31 Jan Hubicka <jh@suse.cz>
10462 * gimple.c (gimple_call_builtin_p): New function.
10463 * gimple.h (gimple_call_builtin_p): Declare.
10464 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
10466 (execute_warn_function_return): BUILT_IN_RETURN is return.
10467 (split_critical_edges): Return edges are not critical.
10468 (is_ctrl_altering_stmt): Builtin_in_return is altering.
10469 (gimple_verify_flow_info): Handle built_in_return.
10470 (execute_warn_function_return): Handle built_in_return.
10471 * ipa-pure-const.c (check_call): Ignore builtin_return.
10473 2010-05-31 Jakub Jelinek <jakub@redhat.com>
10475 PR middle-end/44337
10476 * expr.c (expand_assignment): Don't store anything for out-of-bounds
10477 array accesses with non-MEM.
10479 PR tree-optimization/44182
10480 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
10481 newly needs to end a bb is followed by debug stmts, instead return
10482 true from the function at the end.
10483 (maybe_move_debug_stmts_to_successors): New function.
10484 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
10486 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
10489 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
10491 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
10493 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
10494 for nested functions in non-optimized compilation.
10496 2010-05-31 Richard Guenther <rguenther@suse.de>
10498 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
10500 2010-05-30 Jan Hubicka <jh@suse.cz>
10502 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
10504 2010-05-30 Richard Guenther <rguenther@suse.de>
10507 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
10508 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
10511 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
10513 * config/darwin.c (output_objc_section_asm_op): Add comment.
10514 (name_needs_quotes): Add '_' to list of valid comment chars.
10515 (machopic_output_function_base_name): Remove unneeded quotes.
10516 (darwin_encode_section_info): Adjust asm whitespace.
10517 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
10518 (ASM_OUTPUT_LOCAL): Ditto.
10519 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
10520 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
10521 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
10523 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
10525 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
10526 RS6000_OUTPUT_BASENAME unconditionally.
10527 (rs6000_output_function_epilogue): Likewise.
10529 2010-05-30 Jan Hubicka <jh@suse.cz>
10531 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
10534 2010-05-30 Richard Guenther <rguenther@suse.de>
10536 * tree-cfg.c (verify_gimple_assign_single): Implement
10537 verification for COND_EXPR rhs.
10539 2010-05-30 Jan Hubicka <jh@suse.cz>
10541 * cgraph.h (cgraph_dump_file): Declare.
10542 * cgraphunit.c (cgraph_dump_file): Export.
10543 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
10545 2010-05-30 Jan Hubicka <jh@suse.cz>
10547 * dwarf2out.c (reference_to_unused,
10548 premark_types_used_by_global_vars_helper): Avoid creation of new
10551 2010-05-30 Jan Hubicka <jh@suse.cz>
10553 * cgraph.h (cgraph_node_cannot_return,
10554 cgraph_edge_cannot_lead_to_return): New functions.
10555 * cgraph.c (cgraph_node_cannot_return,
10556 cgraph_edge_cannot_lead_to_return): Use them.
10557 * ipa-pure-const.c (pure_const_names): New static var.
10558 (check_call): Handle calls not leading to return.
10559 (pure_const_read_summary): Dump info read.
10560 (propagate): Dump info about propagation process; ignore side effects
10561 of functions not leading to exit; fix handling of pure functions.
10563 2010-05-30 Jan Hubicka <jh@suse.cz>
10565 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
10566 for tail call epilogues.
10568 2010-05-30 Jan Hubicka <jh@suse.cz>
10570 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
10571 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
10574 2010-05-29 Jan Hubicka <jh@suse.cz>
10576 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
10577 node; remove references in node we no longer keep in cgrpah but need
10580 2010-05-29 Jan Hubicka <jh@suse.cz>
10582 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
10584 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10587 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
10589 2010-05-29 Jan Hubicka <jh@suse.cz>
10591 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
10592 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
10593 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
10594 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
10595 debug_names_replaced_by, debug_update_ssa): Likewise.
10596 * sbitmap.c (debug_sbitmap): Likewise.
10597 * genrecog.c (debug_decision, debug_decision_list): Likewise.
10598 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
10599 debug_tree_chain): Likewise.
10600 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
10601 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
10602 * optabs.c (debug_optab_libfuncs): Likewise.
10603 (verify_loop_closed_ssa): Likewise.
10604 * value-prof.c (verify_histograms): Likewise.
10605 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
10606 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
10607 * cfghooks.c (verify_flow_info): Likewise.
10608 * fold-const.c (debug_fold_checksum): Likewise.
10609 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
10610 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
10612 * omega.c (debug_omega_problem): Likewise.
10613 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
10614 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
10615 * dominance.c (verify_dominators, debug_dominance_info,
10616 debug_dominance_tree): Likewise.
10617 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
10618 * df_regno_debug, df_ref_debug,
10619 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
10620 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
10621 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
10622 * sel-sched.c (debug_state): Likewise.
10623 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
10625 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
10626 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
10627 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
10628 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
10630 * c-pretty-print.c (debug_c_tree): Likewise.
10631 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
10632 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
10633 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
10634 * ebitmap.c (debug_ebitmap): Likewise.
10635 * function.c (debug_find_var_in_block_tree): Likewise.
10636 * print-rtl.c (debug_rtx): Likewise.
10637 (debug_rtx_count): Likewise.
10638 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
10639 * stor-layout.c (debug_rli): Likewise.
10640 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
10641 * tree-data-ref.c (debug_data_references,
10642 debug_data_dependence_relations, debug_data_reference,
10643 debug_data_dependence_relation, debug_rdg_vertex,
10644 debug_rdg_component, debug_rdg): Likewise.
10645 * tree-affine.c (debug_aff): Likewise.
10646 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
10648 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
10649 * emit-rtl.c (verify_rtl_sharing): Likewise.
10650 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
10651 debug_value_expressions): Likewise.
10652 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
10653 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
10654 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
10655 * cfglayout.c (verify_insn_chain): Likewise.
10656 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
10657 debug_clast_stmt, debug_generated_program): Likewise.
10658 * ggc-page.c (debug_print_page_list): Likewise.
10659 * tree-ssa-ter.c (debug_ter): Likewise.
10660 * graphite-dependences.c (debug_pddr): Likewise.
10661 * sched-deps.c (debug_ds): Likewise.
10662 * tree-ssa.c (verify_ssa): Likewise.
10663 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
10664 debug_scattering_functions, debug_iteration_domains, debug_pdr,
10665 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
10666 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
10667 * tree-inline.c (debug_find_tree): Likewise.
10668 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
10669 debug_ppl_powerset_matrix): Likewise.
10670 * var-tracking.c (debug_dv): Likewise.
10671 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
10672 * cfgloop.c (verify_loop_structure): Likewise.
10673 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
10674 * c-common.c (verify_sequence_points): Likewise.
10675 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
10676 debug_candidates, debug_rgn_dependencies): Likewise.
10677 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
10678 * debug_constraint_graph, debug_solution_for_var,
10679 debug_sa_points_to_info): Likewise.
10680 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
10682 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
10683 debug_loops, debug_loop, debug_loop_num): Likewise.
10684 * passes.c (debug_pass): Likewise.
10685 (dump_properties): Likewise; add cfglayout property.
10686 (debug_properties): Likewise.
10687 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
10688 * varpool.c (debug_varpool): Likewise.
10689 * regcprop.c (debug_value_data): Likewise.
10690 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
10691 debug_immediate_uses_for): Likewise.
10693 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
10696 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
10697 Filter out insn-flags.h.
10699 2010-05-29 Jan Hubicka <jh@suse.cz>
10701 * cgraph.h (struct varpool_node_set_def,
10702 struct cgraph_node_set_def): Remove unused AUX pointer.
10703 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
10706 2010-05-29 Jan Hubicka <jh@suse.cz>
10708 PR middle-end/44324
10709 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
10711 2010-05-29 Richard Guenther <rguenther@suse.de>
10713 * lto-streamer.c (cached_bp): New global variable.
10714 (bitpack_create): Return the cached bitpack, if available.
10715 (bitpack_delete): Clear and cache the bitpack, if appropriate.
10716 (bp_pack_value): Remove redundant asserts.
10718 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
10720 PR middle-end/44306
10721 * tree-if-conv.c (is_true_predicate): New.
10722 (is_predicated): Use is_true_predicate.
10723 (add_to_predicate_list): Same. Do not use unshare_expr.
10724 (add_to_dst_predicate_list): Same.
10726 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
10728 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
10730 (predicate_bbs): Same.
10731 (clean_predicate_lists): Same.
10732 (find_phi_replacement_condition): Do not AND the predicate from
10735 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
10738 * Makefile.in (build/gencondmd.o): Add a missing `\'.
10740 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10743 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
10744 (negdf2): Adjust expander pattern and use negdf2_slow.
10745 (negsf2): Likewise.
10747 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
10749 * basic-block.h (struct control_flow_graph): Move last_label_uid field
10751 * df.h (struct df_base_ref): Move regno field up.
10752 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
10753 * expr.h (struct separate_ops): Move location field up.
10754 * optabs.h (struct optab_d): Move libcall_basename field down.
10755 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
10756 * config/i386/i386.h (struct machine_function): Convert call_abi field
10757 into a bitfield. Move cfa field to the end of the structure.
10759 2010-05-29 Jan Hubicka <jh@suse.cz>
10761 * varpool.c (varpool_get_node): Fix lookup.
10763 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
10765 * config/spu/spu-protos.h: Do not include rtl.h. Protect
10766 RTL specific prototypes with #ifdef RTX_CODE.
10767 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
10768 * config/spu/t-spu-elf: Fix dependencies.
10770 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
10772 2010-05-29 Mike Stump <mikestump@comcast.net>
10775 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
10776 TM_H when building to avoid dependency loops.
10778 2010-05-29 Jan Hubicka <jh@suse.cz>
10780 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
10781 refs and body; not the whole node for masters of materialized clones.
10783 2010-05-29 Mike Stump <mikestump@comcast.net>
10785 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
10787 2010-05-29 Jan Hubicka <jh@suse.cz>
10789 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
10790 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
10791 use of clone_function_name.
10792 * cgraph.h (cgraph_create_virtual_clone,
10793 cgraph_function_versioning): update prototypes.
10794 (clone_function_name): Declare.
10795 * ipa-cp.c (ipcp_insert_stage): Update call of
10796 cgraph_create_virtual_clone.
10797 * omp-low.c (create_omp_child_function_name): Use
10798 cgraph_create_virtual_clone.
10799 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
10800 (cgraph_function_versioning): Take SUFFIX argument; produce new name
10801 and make decl local.
10803 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
10805 * vec.h: Include statistics.h
10806 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
10809 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
10811 * c-lex.c: Do not include c-tree.h.
10812 * c-pretty-print.c: Likewise.
10813 * c-opts.c: Likewise.
10814 * c-gimplify.c: Likewise.
10815 * c-common.c: Likewise.
10816 * c-dump.c: Likewise. Include c-common.h.
10818 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
10820 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
10821 before including diagnostic-core.h.
10822 (c_cpp_error): New prototype moved from c-tree.h.
10823 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
10824 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
10825 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
10826 (c_cpp_error): Prototype moved to c-common.h.
10827 * Makefile.in: Update dependency for C_COMMON_H.
10829 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
10831 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
10832 * c-common.c (c_register_addr_space): Remove here.
10833 * c-decl.c (c_register_addr_space): Re-add here.
10835 2010-05-28 Mike Stump <mikestump@comcast.net>
10837 * config/darwin-c.c: Remove c-tree.h include.
10839 2010-05-28 Joseph Myers <joseph@codesourcery.com>
10841 * gcc.c: Include diagnostic.h.
10842 (error_count): Remove. All users changed to use errorcount.
10843 (programname): Remove. All users changed to use progname.
10844 (fancy_abort, internal_error, fatal_error, error, warning, inform,
10846 (execute): Don't include "Internal error" and bug reporting
10847 information in argument of internal_error call.
10848 (process_command): Don't increment error_count after calling
10850 (input_filename): Rename to gcc_input_filename. All users
10852 (main): Call diagnostic_initialize. Register delete_temp_files
10853 with atexit. Use seen_error to test for errors.
10854 * gcc.h: Include diagnostic-core.h.
10855 (fatal_error, error, warning): Remove.
10856 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
10857 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
10858 (gcc.o): Update dependencies.
10860 2010-05-28 Jeff Law <law@redhat.com>
10862 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
10864 * ira.h (ira_bad_reload_regno): Declare
10865 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
10867 * ira-color.c (update_curr_costs): Free updated hard reg costs.
10868 (ira_reassign_conflict_allocnos): Remove bogus asserts.
10869 (allocno_reload_assign): Likewise.
10871 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
10873 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
10876 2010-05-28 Richard Guenther <rguenther@suse.de>
10879 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
10880 Stream fixed-point constants mode.
10881 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
10882 and TYPE_PRECISION.
10883 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
10884 Stream fixed-point constants mode.
10885 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
10886 and TYPE_PRECISION.
10888 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
10890 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
10891 only place it was called from.
10892 (number_of_latch_executions): Do not return chrec_dont_know when the
10893 may_be_zero is a runtime condition: instead, return a COND_EXPR
10894 including the may_be_zero condition.
10895 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
10897 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
10900 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
10902 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
10903 generate COND_EXPRs for degenerate_phi_result.
10905 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
10907 PR middle-end/44293
10908 * tree-if-conv.c (if_convertible_loop_p): Check the
10909 if-convertibility of phi nodes in non predicated BBs.
10911 2010-05-28 Joseph Myers <joseph@codesourcery.com>
10913 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
10915 2010-05-28 Joseph Myers <joseph@codesourcery.com>
10918 * gcc.c (inform, warning, inform): New functions.
10919 (fatal_ice): Rename to internal_error; change cmsgid parameter to
10920 gmsgid. All callers changed.
10921 (notice): Rename to fnotice; add parameter fp. All callers changed.
10922 (fatal_error): Rename to fatal_signal. All users changed.
10923 (fatal): Rename to fatal_error; change cmsgid parameter to
10924 gmsgid. All callers changed.
10925 (process_command): Use warning instead of error for warnings.
10926 (end_going_arg): Don't use _() around argument of error.
10927 (do_spec_1): Use inform for message from %n specs. Use warning
10928 instead of error for warnings.
10929 (main): Use inform for comparison messages. Use warning for
10930 message about unused linker input.
10931 (error): Increment error_count. Print "error: ".
10932 * gcc.h (fatal): Change to fatal_error.
10933 (warning): Declare.
10934 * config/darwin-driver.c (darwin_default_min_version): Use warning
10935 instead of fprintf for warnings.
10936 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
10938 2010-05-28 Julian Brown <julian@codesourcery.com>
10940 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
10941 (*thumb2_addsi3_compare0_scratch): New.
10942 * config/arm/constraints.md (Pv): New.
10943 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
10945 (*addsi3_compare0_scratch): Likewise.
10947 2010-05-28 Jan Hubicka <jh@suse.cz>
10949 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
10951 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
10952 only on local statics.
10954 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
10956 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
10958 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
10961 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
10962 (OPTION_GLIBC): Define.
10964 2010-05-28 Jakub Jelinek <jakub@redhat.com>
10967 * dwarf2out.c (double_int_type_size_in_bits): New function.
10968 (round_up_to_align): Change first argument and return value to
10970 (field_byte_offset): Work internally on double_ints.
10973 * builtins.c (expand_movstr): Use a temporary pseudo instead
10974 of target even when target is not NULL and not const0_rtx, but
10975 fails movstr predicate.
10976 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
10978 2010-05-28 Joseph Myers <joseph@codesourcery.com>
10980 * final.c (rest_of_clean_state): Use %m in errors instead of
10982 * gengtype.c (read_input_list, close_output_files): Use xstrerror
10983 instead of strerror.
10984 * toplev.c (process_options): Use %m in errors instead of strerror
10986 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
10989 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
10991 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
10992 (ix86_canonical_va_list_type): Make static. Add declaration.
10993 (ix86_enum_va_list): Make static. Reindent.
10994 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
10995 (ix86_canonical_va_list_type): Ditto.
10996 (ix86_enum_va_list): Ditto.
10998 2010-05-28 Richard Guenther <rguenther@suse.de>
11000 * lto-wrapper.c (run_gcc): With -save-temps generate a
11001 user-visible ltrans filename. Fixup ltrans unit numbering.
11003 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
11005 * c-common.c (c_common_nodes_and_builtins): Replace use
11006 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
11007 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
11008 to ix86_enum_va_list.
11009 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
11010 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
11011 (TARGET_ENUM_VA_LIST_P): Add hook description.
11012 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
11013 * target.h (gcc_target): Add enum_va_list hook.
11016 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
11017 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
11018 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
11020 2010-05-28 Alan Modra <amodra@gmail.com>
11023 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
11024 emit_library_call machinery to set up __tls_get_addr calls.
11026 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11028 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
11030 2010-05-28 Dodji Seketeli <dodji@redhat.com>
11032 Revert fix for PR c++/44188
11033 * c-common.c (is_typedef_decl): Revert the moving of this
11035 * tree.c (is_typedef_decl): ... here.
11036 (typdef_variant_p): Revert the moving of this definition
11037 here from gcc/cp/tree.c.
11038 * c-common.h (is_typedef_decl): Revert the moving of this
11040 * tree.h (is_typedef_decl): ... here.
11041 (typedef_variant_p): Revert the moving of this declaration here
11042 from gcc/cp/cp-tree.h
11043 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
11044 (gen_tagged_type_die): Revert the splitting out of ...
11045 (gen_type_die_with_usage): ... this function. Revert the anonymous
11046 tagged type handling.
11047 (gen_typedef_die): Revert emitting DW_TAG_typedef for
11048 typedefs naming anonymous tagged types.
11050 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
11052 * config/rs6000/rs6000-modes.def (PSImode): Delete.
11054 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
11056 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
11057 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
11059 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
11061 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
11062 XER_REGS to CA_REGS throughout.
11063 * config/rs6000/rs6000.h: Same.
11064 (ADDITIONAL_REGISTER_NAMES): Add "xer".
11065 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
11066 that mode_iterator "P" is the size for arithmetic carries as well.
11067 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
11069 2010-05-28 Jakub Jelinek <jakub@redhat.com>
11072 * combine.c (struct rtx_subst_pair): Define unconditionally.
11073 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
11074 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
11075 Call make_compound_operation on pair->to.
11076 (propagate_for_debug): Don't call make_compound_operation here.
11077 Always use simplify_replace_fn_rtx.
11079 2010-05-27 Sterling Augustine <sterling@tensilica.com>
11081 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
11082 * config/xtensa/xtensa.c (override_options): Check
11083 TARGET_FORCE_NO_PIC and set flag_pic.
11084 * config/xtensa/xtensa.opt: Document -mforce-no-pic
11086 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
11089 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
11090 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
11092 2010-05-27 Joseph Myers <joseph@codesourcery.com>
11094 * diagnostic-core.h: New. Contents moved from diagnostic.h and
11096 * diagnostic.c: Don't include toplev.h.
11097 (progname): Define. Moved from toplev.c.
11098 (seen_error): New function.
11099 * diagnostic.h: Include diagnostic-core.h.
11100 (diagnostic_t, emit_diagnostic): Don't declare here.
11101 * toplev.c (progname): Move to toplev.c.
11102 (emit_debug_global_declarations, compile_file, finalize,
11103 do_compile, toplev_main): Use seen_error.
11104 * toplev.h: Include diagnostic-core.h.
11105 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
11106 internal_error, warning, warning_at, error, error_n, error_at,
11107 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
11108 verbatim, fnotice, progname): Move to diagnostic-core.h.
11109 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
11110 (expand_builtin_expect): Use seen_error.
11111 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
11112 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
11113 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
11114 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
11115 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
11116 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
11117 errorcount for errors.
11118 * c-opts.c (c_common_finish): Use seen_error.
11119 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
11120 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
11121 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
11122 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
11123 (get_coverage_counts): Use seen_error.
11124 * dwarf2out.c (dwarf2out_finish): Use seen_error.
11125 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
11126 gimplify_body): Use seen_error.
11127 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
11128 * ipa-pure-const.c (gate_pure_const): Use seen_error.
11129 * ipa-reference.c (gate_reference): Use seen_error.
11130 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
11131 * lambda-code.c: Include diagnostic-core.h instead of
11133 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
11134 * lto-compress.c: Include diagnostic-core.h instead of
11136 * lto-section-in.c: Include diagnostic-core.h instead of
11138 * lto-streamer-out.c: Include diagnostic-core.h instead of
11140 * lto-streamer.c: Include diagnostic-core.h instead of
11142 (gate_lto_out): Use seen_error.
11143 * matrix-reorg.c: Include diagnostic-core.h instead of
11145 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
11146 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
11147 (gate_expand_omp, lower_omp_1): Use seen_error.
11148 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
11149 (rest_of_decl_compilation, rest_of_type_compilation,
11150 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
11151 * tree-cfg.c (label_to_block_fn): Use seen_error.
11152 * tree-inline.c (optimize_inline_calls): Use seen_error.
11153 * tree-mudflap.c (mudflap_finish_file): Use
11155 * tree-optimize.c (gate_all_optimizations,
11156 gate_all_early_local_passes, gate_all_early_optimizations): Use
11158 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
11159 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
11160 (varpool_remove_unreferenced_decls,
11161 varpool_assemble_pending_decls): Use seen_error.
11162 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
11163 (TOPLEV_H, DIAGNOSTIC_H): Update.
11164 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
11165 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
11166 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
11167 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
11168 coverage.o, lambda-code.o): Update dependencies.
11170 2010-05-25 Dodji Seketeli <dodji@redhat.com>
11173 * c-common.c (is_typedef_decl): Move this definition ...
11174 * tree.c (is_typedef_decl): ... here.
11175 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
11176 * c-common.h (is_typedef_decl): Move this declaration ...
11177 * tree.h (is_typedef_decl): ... here.
11178 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
11179 * dwarf2out.c (is_naming_typedef_decl): New function.
11180 (gen_tagged_type_die): Split out of ...
11181 (gen_type_die_with_usage): ... this function. When an anonymous
11182 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
11183 is emitted for the typedef.
11184 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
11185 anonymous tagged types.
11187 2010-05-27 Jason Merrill <jason@redhat.com>
11189 * print-tree.c (debug_vec_tree): New fn.
11190 (print_vec_tree): New fn.
11191 * tree.h: Declare them.
11192 * gdbinit.in (pvt): New command.
11194 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
11196 * gdbinit.in (pdd): New command.
11198 2010-05-27 Jan Hubicka <jh@suse.cz>
11200 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
11201 (update_caller_keys): Return early if there are no callers;
11202 only update fibheap when decresing the key.
11203 (update_callee_keys): Avoid recursion.
11204 (decide_inlining_of_small_functions): When badness does not match;
11205 re-insert into fibheap.
11207 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
11209 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
11210 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
11211 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
11212 (ALL_HOST_OBJS): Now a union of the above two.
11213 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
11214 all files in ALL_HOST_FRONTEND_OBJS.
11215 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
11217 * c-common.c: Pretend to be a backend file by undefining
11218 IN_GCC_FRONTEND (still need rtl.h here).
11220 2010-05-27 Jan Hubicka <jh@suse.cz>
11222 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
11223 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
11225 2010-05-27 Jan Hubicka <jh@suse.cz>
11227 * sched-ebb.c: Rename struct deps to struct deps_desc.
11229 * sel-sched-ir.c: Likewise.
11230 * sched-deps.c: Likewise.
11231 * sched-int.h: Likewise.
11232 * sched-rgn.c: Likewise.
11234 2010-05-27 Jon Beniston <jon@beniston.com>
11237 * config/lm32/lm32.h: Remove definition of
11238 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
11240 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
11243 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
11245 2010-05-27 Richard Guenther <rguenther@suse.de>
11247 PR tree-optimization/44284
11248 * tree-vect-stmts.c (vectorizable_assignment): Handle
11249 sign-changing conversions as simple copy.
11251 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11253 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
11255 (__gthread_active_p): Check for pthread_create if compiling against
11258 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11260 Support compilation for Android platform. Reimplement -mandroid.
11262 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
11263 (*android*): Set ANDROID_DEFAULT.
11264 (arm*-*-linux*): Include linux-android.h.
11265 (arm*-*-eabi*): Don't include previous -mandroid implementation.
11266 * config/arm/eabi.h: Remove, move Android-specific parts ...
11267 * config/linux-android.h: ... here. New file.
11268 * config/arm/eabi.opt: Rename to ...
11269 * config/linux-android.opt: ... this.
11270 (mandroid): Allow -mno-android option. Initialize based on
11272 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
11273 Move logic to corresponding LINUX_TARGET_* macros.
11274 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
11275 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
11276 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
11277 Android definitions.
11278 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
11279 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
11282 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11284 Add support for Bionic C library
11286 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
11288 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
11289 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
11291 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
11292 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
11293 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
11294 to support multiple C libraries. Handle Bionic.
11295 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
11296 (BIONIC_DYNAMIC_LINKER64): Define.
11297 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
11299 (TARGET_HAS_SINCOS): Enable for Bionic.
11301 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
11302 the last option specified on command line take effect.
11303 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
11305 (mglibc, muclibc): Update.
11307 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
11308 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
11311 * doc/invoke.texi (-mglibc, -muclibc): Update.
11312 (-mbionic): Document.
11314 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11316 * c-common.h (c_register_addr_space): Add prototype.
11317 (ADDR_SPACE_KEYWORD): Remove.
11318 * c-common.c (c_register_addr_space): New function.
11319 (c_addr_space_name): Reimplement.
11320 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
11322 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
11323 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
11325 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
11326 Remove TARGET_ADDR_SPACE_KEYWORDS.
11328 2010-05-27 Joseph Myers <joseph@codesourcery.com>
11330 * input.c: New file.
11331 * input.h (main_input_filename): Move declaration to toplev.h.
11332 * toplev.c (input_location, line_table): Move to input.c
11333 * toplev.h (main_input_filename): Move declaration from input.h.
11334 * tree.c (expand_location): Move to input.c.
11335 * Makefile.in (OBJS-common): Add input.o.
11336 (input.o): Add dependencies.
11338 2010-05-27 Richard Guenther <rguenther@suse.de>
11340 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
11341 for non-existant files.
11342 (fork_execute): Mark args_name file as deleted.
11344 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
11347 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
11348 (narrow_signed_type): Likewise.
11350 2010-05-26 Jan Hubicka <jh@suse.cz>
11352 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
11353 edge only when checking is enabled; check using former_clone_of;
11354 check inline clones too.
11355 (cgraph_materialize_clone): Record former_clone_of pointer.
11356 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
11357 combining redirections; dump args_to_skip bitmap
11358 (cgraph_materialize_all_clones): Do no redirection here.
11359 * ipa-inline.c (inline_transform): Do redirection here.
11360 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
11363 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
11365 * config/avr/avr-c.c: Do not include regs.h.
11366 Include cpplib.h for cpp_define and tree.h for c-common.h.
11367 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
11368 * config/avr/t-avr: Fix dependencies for avr-c.o.
11370 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
11372 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
11373 string instead of SYMBOL_REF rtx.
11374 * rtl.h (set_stack_check_libfunc): Move prototype from here...
11375 * libfuncs.h: ...to here. Adjust for explow.c change.
11377 2010-05-26 Joseph Myers <joseph@codesourcery.com>
11379 * pretty-print.c: Don't include ggc.h.
11380 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
11381 (identifier_to_locale): Use them for allocation.
11382 * pretty-print.h (identifier_to_locale_alloc,
11383 identifier_to_locale_free): Declare.
11384 * toplev.c (alloc_for_identifier_to_locale): New.
11385 (general_init): Set identifier_to_locale_alloc and
11386 identifier_to_locale_free.
11387 * Makefile.in (pretty-print.o): Update dependencies.
11389 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
11391 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
11392 pointer types if they have different alignment or mode.
11394 2010-05-26 Anatoly Sokolov <aesok@post.ru>
11396 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
11397 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
11398 * config/sparc/sparc-protos.h (function_value): Remove declaration.
11399 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
11400 sparc_function_value_regno_p): New functions.
11401 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
11402 TARGET_FUNCTION_VALUE_REGNO_P): Define.
11403 (function_value): Rename to...
11404 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
11405 argument to 'outgoing'.
11406 (function_arg_record_value, function_arg_union_value,
11407 function_arg_vector_value): Update comment.
11409 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
11411 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
11412 (fde_needed_for_eh_p): New predicate.
11413 (output_call_frame_info): Use it throughout to decide whether FDEs
11414 are needed for EH purpose.
11415 (dwarf2out_begin_prologue): Reorder assignments.
11417 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
11419 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
11420 special case loop->header.
11421 (is_predicated): New.
11422 (if_convertible_loop_p): Call it.
11424 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
11426 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
11427 iterator in parameter. Do not generate code during the analysis.
11428 (tree_if_convert_cond_stmt): Removed.
11429 (tree_if_convert_stmt): Removed.
11430 (predicate_bbs): New.
11431 (if_convertible_loop_p): Call predicate_bbs.
11432 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
11433 now contains all the analysis part.
11435 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
11437 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
11438 statements in the analysis part.
11439 (tree_if_convert_stmt): Update comment.
11440 (remove_conditions_and_labels): New.
11441 (combine_blocks): Call remove_conditions_and_labels.
11442 (tree_if_conversion): Update comment.
11444 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
11446 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
11447 than 2 predecessors or more than 2 successors.
11449 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
11451 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
11452 of loops in which the data dependence analysis fails.
11454 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
11456 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
11457 CDI_POST_DOMINATORS.
11458 (tree_if_conversion): Same.
11460 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
11462 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
11464 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
11466 * tree-if-conv.c: Update copyright years. Fix comments.
11469 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
11471 * builtin-types.def (BT_INT128): New primitive type.
11472 (BT_UINT128): Likewise.
11473 * c-common.c (c_common_r): Add __int128 keyword.
11474 (c_common_type_for_size): Handle __int128.
11475 (c_common_type_for_mode): Likewise.
11476 (c_common_signed_or_unsigned_type): Likewise.
11477 (c_common_nodes_and_builtins): Add builtin type
11478 if target supports 128-bit integer scalar.
11479 * c-common.h (enum rid): Add RID_INT128.
11480 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
11481 if target supports 128-bit integer scalar.
11482 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
11483 (finish_declspecs): Likewise.
11484 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
11485 (c_token_starts_declspecs): Likewise.
11486 (c_parser_declspecs): Likewise.
11487 (c_parser_attributes): Likewise.
11488 (c_parser_objc_selector): Likewise.
11489 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
11490 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
11491 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
11492 * tree.c (make_or_reuse_type): Likewise.
11493 (make_unsigned_type): Likewise.
11494 (build_common_tree_nodes_2): Likewise.
11495 * tree.h (enum integer_type_kind): Add itk_int128 and
11496 itk_unsigned_int128.
11497 (int128_integer_type_node): New define.
11498 (int128_unsigned_type_node): New define.
11499 * doc/extend.texi: Add documentation about __int128 type.
11501 2010-05-26 Richard Guenther <rguenther@suse.de>
11503 * tree-ssa-sccvn.c (copy_nary): Adjust.
11504 (copy_phis): Rename to ...
11505 (copy_phi): ... this. Adjust.
11506 (copy_references): Rename to ...
11507 (copy_reference): ... this. Adjust.
11508 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
11509 result into the valid table.
11511 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
11513 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
11514 insn-config.h, insn-codes.h, recog.h, and optabs.h.
11516 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11518 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
11520 2010-05-26 Richard Guenther <rguenther@suse.de>
11522 * opts.c (common_handle_option): Handle OPT_Ofast.
11524 2010-05-26 Joseph Myers <joseph@codesourcery.com>
11526 * diagnostic.c: Don't include opts.h.
11527 (permissive_error_option): Define.
11528 (diagnostic_initialize): Take n_opts parameter. Allocate memory
11529 for classify_diagnostic. Don't use memset for
11530 classify_diagnostic. Initialize new and recently added fields.
11531 (diagnostic_classify_diagnostic): Use context->n_opts instead of
11533 (diagnostic_report_diagnostic): Pass context parameter to
11534 diagnostic_report_warnings_p. Use option_enabled and option_name
11535 hooks from context.
11536 (emit_diagnostic): Use permissive_error_option.
11537 (permerror): Likewise.
11538 * diagnostic.h: Don't include options.h.
11539 (struct diagnostic_context): Add n_opts, opt_permissive,
11540 inhibit_warnings, warn_system_headers, option_enabled and
11541 option_name fields. Change classify_diagnostic to a pointer.
11542 * opts-diagnostic.h: New file.
11543 * opts.c: Include opts-diagnostic.h.
11544 (common_handle_option): Set global_dc fields for -Wfatal-errors,
11545 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
11546 (option_name): New function.
11547 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
11548 (c_common_handle_option): Set global_dc->permissive for
11550 * c-common.c (c_cpp_error): Save and restore
11551 global_dc->warn_system_headers, not variable warn_system_headers.
11552 * toplev.c: Include opts-diagnostic.h.
11553 (general_init): Update call to diagnostic_initialize. Set
11554 global_dc->show_column, global_dc->option_enabled and
11555 global_dc->option_name.
11556 (process_options): Don't set global_dc fields here.
11557 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
11558 (diagnostic.o, opts.o, toplev.o): Update dependencies.
11560 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
11562 * config/picochip/picochip.md (movsi): Split a movsi from a
11563 const after reload.
11565 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11567 * ggc-zone.c: Update copyright year.
11568 (poison_region): Mark memory for Valgrind as undefined before
11569 memset () call and inaccessible afterwards.
11570 (ggc_pch_total_size): Change type of i to int.
11572 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11574 * ggc-common.c (ggc_free_overhead): Allow empty slot.
11576 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11578 * ggc-common.c: Update copyright year.
11579 (ggc_rlimit_bound): Remove prototype. Compile only if
11580 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
11581 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
11582 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
11583 (ggc_min_heapsize_heuristic): Likewise.
11585 2010-05-26 Richard Guenther <rguenther@suse.de>
11587 PR rtl-optimization/44164
11588 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
11589 no-common access-path disambiguation.
11590 (indirect_ref_may_alias_decl_p): Adjust.
11591 (indirect_refs_may_alias_p): Likewise.
11592 (refs_may_alias_p_1): Likewise.
11594 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
11596 * c-typeck.c: Do not include expr.h.
11598 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
11600 * rtl.h (decl_default_tls_model): Move prototype from here...
11601 * output.h: ...to here.
11602 * c-decl.c: Do not include rtl.h.
11603 * c-pragma.c: Likewise.
11604 * c-parser.c: Likewise.
11605 * c-gimplify.c: Likewise. And also not hard-reg-set.
11606 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
11607 FIXME note for it. Add a FIXME note for expr.h.
11608 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
11609 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
11612 2010-05-26 Jakub Jelinek <jakub@redhat.com>
11615 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
11616 or total_size is larger than red zone size for non-V4 ABI, emit a
11617 stack_tie resp. frame_tie insn before stack pointer restore.
11618 * config/rs6000/rs6000.md (frame_tie): New insn.
11620 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
11622 * function.h (struct function): Add can_throw_non_call_exceptions bit.
11623 * lto-streamer-in.c (input_function): Stream it in.
11624 * lto-streamer-out.c (output_function): Stream it out.
11625 * function.c (allocate_struct_function): Set it.
11626 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
11627 for flag_non_call_exceptions.
11628 * cfgbuild.c (control_flow_insn_p): Likewise.
11629 (make_edges): Likewise.
11630 * cfgexpand.c (expand_stack_alignment): Likewise.
11631 * combine.c (distribute_notes): Likewise.
11632 * cse.c (cse_extended_basic_block): Likewise.
11633 * except.c (insn_could_throw_p): Likewise.
11634 * gcse.c (simple_mem): Likewise.
11635 * ipa-pure-const.c (check_call): Likewise.
11636 (check_stmt ): Likewise.
11637 * lower-subreg.c (lower-subreg.c): Likewise.
11638 * optabs.c (emit_libcall_block): Likewise.
11639 (prepare_cmp_insn): Likewise.
11640 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
11641 * postreload.c (rest_of_handle_postreload): Likewise.
11642 * reload1.c (reload_as_needed): Likewise.
11643 (emit_input_reload_insns): Likewise.
11644 (emit_output_reload_insns): Likewise.
11645 (fixup_abnormal_edges): Likewise.
11646 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
11647 * store-motion.c (find_moveable_store): Likewise.
11648 * tree-eh.c (stmt_could_throw_p): Likewise.
11649 (tree_could_throw_p): Likewise.
11650 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
11651 * config/arm/arm.c (arm_expand_prologue): Likewise.
11652 (thumb1_expand_prologue): Likewise.
11653 * config/rx/rx.md (cbranchsf4): Likewise.
11655 * config/s390/s390.c (s390_emit_prologue): Likewise.
11656 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
11657 (inline_forbidden_into_p): New predicate.
11658 (expand_call_inline): Use it to forbid inlining.
11659 (tree_can_inline_p): Likewise.
11661 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
11663 * config/i386/i386-c.c: Do not include rtl.h.
11664 * config/i386/t-i386: Update dependencies.
11666 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
11668 * attribs.c: Do not include rtl.h.
11669 * Makefile.in: Update dependencies.
11671 2010-05-25 Anatoly Sokolov <aesok@post.ru>
11673 * double-int.h (double_int_and): New.
11674 * combine.c (try_combine): Clean up, use double_int_* and
11675 immed_double_int_const functions.
11677 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11679 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
11680 stderr to /dev/null instead of grep -q.
11681 * configure: Regenerate.
11683 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
11685 * Makefile.in (EXCEPT_H): Fix typo.
11687 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
11689 * ira-build.c (update_conflict_hard_reg_costs): New.
11690 (ira_build): Call update_conflict_hard_reg_costs.
11692 2010-05-25 Jakub Jelinek <jakub@redhat.com>
11695 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
11697 (intersect_loc_chains): Walk the s2var's loc_chain together
11698 with s1node chain as long as the locations are equal, don't
11699 call find_loc_in_1pdv in that case.
11702 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
11703 (copy_bind_expr): ... instead of here.
11704 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
11705 if the block hasn't been remapped.
11706 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
11707 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
11709 2010-05-25 Richard Guenther <rguenther@suse.de>
11711 PR middle-end/44069
11712 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
11713 out-of-bounds array accesses.
11715 2010-05-25 Richard Guenther <rguenther@suse.de>
11717 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
11718 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
11719 (run_gcc): Re-organize to make cleanup easier.
11721 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11723 * config/s390/s390.c (optimization_options): Fix and move the
11724 flag_prefetch_loop_arrays override ...
11725 (override_options): ... here.
11727 2010-05-25 Joseph Myers <joseph@codesourcery.com>
11729 * diagnostic.c: Don't include plugin.h.
11730 (diagnostic_report_diagnostic): Don't handle plugins specially
11731 here. Pass context to internal_error callback.
11732 * diagnostic.h (struct diagnostic_context): Add context parameter
11733 to internal_error callback.
11734 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
11735 * plugin.h (struct diagnostic_context): Declare.
11736 (warn_if_plugins, plugins_internal_error_function): Declare.
11737 * toplev.c (general_init): Set global_dc->internal_error.
11738 * Makefile.in (diagnostic.o): Update dependencies.
11740 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
11742 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
11743 * config/rs6000/t-darwin64: New.
11744 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
11747 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
11750 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
11751 match the original (and intended) behaviour before r159557. This
11752 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
11755 2010-05-25 Richard Guenther <rguenther@suse.de>
11757 * doc/invoke.texi: Document -Ofast.
11758 * target.h (struct gcc_target): Add handle_ofast.
11759 * target-def.h (TARGET_HANDLE_OFAST): Add.
11760 (TARGET_INITIALIZER): Adjust.
11761 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
11762 * common.opt (Ofast): Add.
11764 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
11766 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
11767 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
11769 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
11772 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
11773 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
11774 false_rtx. Use false_rtx to compute the correct *ptest for reversed
11775 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
11777 2010-05-25 Jakub Jelinek <jakub@redhat.com>
11779 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
11780 DW_OP_minus with negated offset instead of DW_OP_plus.
11781 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
11783 2010-05-25 Wei Guozhi <carrot@google.com>
11785 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
11786 tst instruction and a new alternative.
11787 * config/arm/constraints.md (Pu): New constraint.
11789 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
11791 * function.c (assign_stack_local_1): Initialize variable
11792 to avoid warning when bootstrapping at -O3.
11794 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
11796 * configure.ac (all_lang_makefiles): Remove everything related to it.
11797 * configure: Regenerate.
11798 * Makefile.in: Fix reference to ada Make-lang.in.
11799 Remove support for LANG_MAKEFILES.
11801 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
11802 Sandra Loosemore <sandra@codesourcery.com>
11804 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
11805 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
11806 description. Add arm_neon_fp16_ok.
11807 (Add Options): Add arm_neon and arm_neon_fp16.
11809 2010-05-24 Joseph Myers <joseph@codesourcery.com>
11811 * diagnostic.c: Don't include flags.h.
11812 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
11813 context parameters. Check flags in the context passed as a parameter.
11814 (diagnostic_build_prefix): Add context parameter. Check
11815 show_column flag in context.
11816 (diagnostic_action_after_output): Check fatal_errors flag in context.
11817 (diagnostic_report_current_module): Check show_column flag in context.
11818 (default_diagnostic_starter): Update call to
11819 diagnostic_build_prefix.
11820 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
11821 (emit_diagnostic): Pass context to permissive_error_kind.
11822 (permerror): Pass context to permissive_error_kind.
11823 * diagnostic.h (struct diagnostic_context): Add show_column,
11824 pedantic_errors, permissive and fatal_errors fields.
11825 (diagnostic_build_prefix): Update prototype.
11827 * toplev.c (process_options): Set flags in global_dc from
11828 flag_show_column, flag_pedantic_errors, flag_permissive,
11830 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
11831 to diagnostic_build_prefix.
11832 * Makefile.in (diagnostic.o): Update dependencies.
11834 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
11836 * config/i386/ia32intrin.h (__crc32q): Define only if
11837 __SSE4_2__ is defined.
11839 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
11842 PR middle-end/43602
11843 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
11844 DECL_VISIBILITY_SPECIFIED.
11845 (emutls_decl): Set DECL_PRESERVE_P and copy
11846 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
11847 (emutls_finalize_control_var): New callback.
11848 (emutls_finish): Finalize emutls control variables.
11849 * toplev.c (compile_file): Move the call to emutls_finish ()
11850 before varpool_assemble_pending_decls ().
11852 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
11854 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
11855 added to the preprocessor condition.
11857 2010-05-24 Paul Brook <paul@codesourcery.com>
11859 * gengtype-lex.l: Add HARD_REG_SET.
11860 * expr.c (expand_expr_real_1): Record writes to hard registers.
11861 * function.c (rtl_data): Add asm_clobbers.
11862 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
11863 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
11864 Use crtl->asm_clobbers.
11866 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11868 * doc/makefile.texi (Makefile): Mention stages 'profile'
11869 and 'feedback' for profiledbootstrap.
11871 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
11874 * config/i386/i386.c (def_builtin): Properly check
11875 OPTION_MASK_ISA_64BIT.
11877 2010-05-23 Joseph Myers <joseph@codesourcery.com>
11879 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
11880 typedefs with different but compatible types. Allow duplicate
11881 typedefs with the same type except for pedantic non-C1X, but give
11882 warning for variably modified types.
11883 * c-typeck.c (tagged_types_tu_compatible_p,
11884 function_types_compatible_p, type_lists_compatible_p,
11885 comptypes_internal): Add parameter different_types_p; set
11886 *different_types_p for different but compatible types. All
11888 (comptypes_check_different_types): New.
11889 * c-tree.h (comptypes_check_different_types): Declare.
11891 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
11893 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
11894 * jump.c: Include basic-block.h.
11895 * profile.c: Likewise.
11896 * tree-profile.c: Likewise.
11897 * coverage.c: Likewise.
11898 * basic-block.h (optimize_function_for_size_p): Move to function.h.
11899 (optimize_function_for_speed_p): Likewise.
11900 * function.h (optimize_function_for_size_p,
11901 optimize_function_for_speed_p): Moved here from basic-block.h.
11902 * Makefile.in: Update dependencies.
11904 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11906 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
11907 before calling make; allow override through $MAKE.
11908 * doc/invoke.texi (Optimize Options): Document override.
11910 2010-05-23 Anatoly Sokolov <aesok@post.ru>
11912 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
11913 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
11914 (rs6000_mode_dependent_address_ptr): Make static.
11915 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
11916 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
11919 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
11922 * config/i386/i386.c: Make sure that the correct regparm is passed.
11924 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
11926 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
11927 * sbitmap.c: ...to here to internalize sbitmap element access.
11928 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
11929 Explain why basic-block.h is included.
11930 * function.h: Include tm.h for CUMULATIVE_ARGS.
11931 * Makefile.in: Update dependencies.
11933 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
11935 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
11937 * sbitmap.h (struct sbitmap_def): Do not typedef here.
11938 * sbitmap.c: Include sbitmap.h.
11939 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
11940 hard-reg-set.h. Split everything related to regsets out from here...
11941 * regset.h: ...to here. New file.
11942 * df.h: Include regset.h and sbitmap.h.
11943 * tree-flow.h: Likewise.
11944 * cfgloop.h: Likewise.
11945 * except.h: Do not include sbitmap.h. Include hashtab.h.
11946 * cgraph.h: Include vec.h and function.h.
11947 * reload.h (struct insn_chain): Change types of live_throughout
11948 and dead_or_set from regset_head to bitmap_head.
11949 (compute_use_by_pseudos): Be defined also if regset.h is not included.
11950 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
11951 spilled_regs from regset_head to bitmap_head to avoid dependency
11953 * sel-sched-ir.h: Include regset.h.
11954 * reload.c: Include df.h before reload.h.
11955 * caller-save.c: Likewise.
11956 * reload1.c: Likewise.
11958 (mark_elimination): Update type of r to bitmap, consistent with
11960 * dominance.c: Include bitmap.h.
11961 * modulo-sched.c: Include df.h.
11962 * cfganal.c: Include bitmap.h and sbitmap.h.
11963 * cfgbuild.c: Include sbitmap.h.
11964 * lcm.c: Include sbitmap.h.
11965 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
11966 * domwalk.c: Include sbitmap.h, exclude ggc.h.
11967 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
11968 * cselib.c: Include bitmap.h.
11969 * tree-optimize.c: Include regset.h.
11970 * stmt.c: Include bitmap.h.
11971 * Makefile.in: Update dependencies.
11973 2010-05-22 Jan Hubicka <jh@suse.cz>
11975 * cgraph.h (struct varpool_node): Add same_comdat_group.
11976 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
11978 (output_varpool): Update call of lto_output_varpool_node.
11979 (input_varpool): Read same_comdat_group pointer.
11980 (input_varpool_1): Fixup same_comdat_group pointer.
11981 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
11982 group is needed, all are.
11983 * varpool.c (varpool_remove_node): Remove node from same comdat group
11985 (varpool_analyze_pending_decls): Walk same comdat groups.
11987 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
11989 * rtl.h (union rtunion_def): Remove rt_bit member.
11990 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
11991 * print-rtl (print_rtx): Do not print the member.
11992 * gengtype.c (adjust_field_rtx_def): Do not handle it.
11993 * gengenrtl.c (type_from_format): Likewise.
11994 (accessor_from_format): Likewise.
11996 2010-05-22 Joseph Myers <joseph@codesourcery.com>
11998 * dbgcnt.c: Include toplev.h instead of errors.h.
11999 * ira-emit.c: Don't include errors.h.
12000 * ira.c: Include toplev.h instead of errors.h.
12001 * lto-compress.c: Include toplev.h instead of errors.h.
12002 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
12003 ira.o, dbgcnt.o): Update dependencies.
12005 2010-05-22 Richard Guenther <rguenther@suse.de>
12007 * gimple.c (gimple_types_compatible_p): Check type qualifications
12008 before merging pointer to complete and pointer to incomplete type.
12009 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
12010 we use our own resolution algorithm. The gold linker plugin
12011 doesn't do the job we want it to do here.
12013 2010-05-22 Anatoly Sokolov <aesok@post.ru>
12015 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12016 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12017 (sparc_mode_dependent_address_p): New function.
12019 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
12021 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
12023 * timevar.c: Do not include any core headers.
12024 (timevar_print): De-i18n-ize.
12025 (print_time): Likewise.
12026 * timevar.h (timevar_push, timevar_pop): Make inline functions.
12028 2010-05-21 Joseph Myers <joseph@codesourcery.com>
12030 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
12032 (diagnostic_initialize): Initialize x_data not last_function.
12033 (diagnostic_report_current_function): Move to tree-diagnostic.c.
12034 (default_diagnostic_starter): Call
12035 diagnostic_report_current_module not
12036 diagnostic_report_current_function.
12037 (diagnostic_report_diagnostic): Initialize x_data not
12039 (verbatim): Likewise.
12040 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
12042 (struct diagnostic_context): Change last_function to x_data.
12043 (diagnostic_auxiliary_data): Replace with
12044 diagnostic_context_auxiliary_data and
12045 diagnostic_info_auxiliary_data.
12046 (diagnostic_last_function_changed, diagnostic_set_last_function,
12047 diagnostic_report_current_function): Move to tree-diagnostic.h.
12048 (print_declaration, dump_generic_node, print_generic_stmt,
12049 print_generic_stmt_indented, print_generic_expr,
12050 print_generic_decl, debug_c_tree, dump_omp_clauses,
12051 print_call_name, debug_generic_expr, debug_generic_stmt,
12052 debug_tree_chain, default_tree_printer): Move to
12053 tree-pretty-print.h.
12054 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
12055 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
12056 gimple-pretty-print.h.
12057 * pretty-print.c: Don't include tree.h
12058 (pp_base_format): Don't handle %K here.
12059 (pp_base_tree_identifier): Move to tree-pretty-print.c.
12060 * pretty-print.h (text_info): Change abstract_origin to x_data.
12061 (pp_tree_identifier, pp_unsupported_tree,
12062 pp_base_tree_identifier): Move to tree-pretty-print.h.
12063 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
12064 tree-pretty-print.h: New files.
12065 * tree-pretty-print.c: Include tree-pretty-print.h.
12066 (percent_K_format): New. Moved from pretty-print.c.
12067 (pp_base_tree_identifier): Move from pretty-print.c.
12068 * c-objc-common.c: Include tree-pretty-print.h.
12069 (c_tree_printer): Handle %K here.
12070 * langhooks.c: Include tree-diagnostic.h.
12071 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
12072 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
12073 (default_tree_printer): Handle %K using percent_K_format.
12074 (general_init): Use default_tree_diagnostic_starter.
12075 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
12076 (free_lang_data): Use default_tree_diagnostic_starter.
12077 * c-pretty-print.c: Include tree-pretty-print.h.
12078 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
12079 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
12080 * dwarf2out.c: Include tree-pretty-print.h.
12081 * except.c: Include tree-pretty-print.h.
12082 * gimple-pretty-print.c: Include tree-pretty-print.h and
12083 gimple-pretty-print.h.
12084 * gimplify.c: Include tree-pretty-print.h.
12085 * graphite-poly.c: Include tree-pretty-print.h and
12086 gimple-pretty-print.h.
12087 * ipa-cp.c: Include tree-pretty-print.h.
12088 * ipa-inline.c: Include gimple-pretty-print.h.
12089 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
12090 * ipa-pure-const.c: Include gimple-pretty-print.h.
12091 * ipa-struct-reorg.c: Include tree-pretty-print.h and
12092 gimple-pretty-print.h.
12093 * ipa-type-escape.c: Include tree-pretty-print.h.
12094 * print-rtl.c: Include tree-pretty-print.h.
12095 * print-tree.c: Include gimple-pretty-print.h.
12096 * sese.c: Include tree-pretty-print.h.
12097 * tree-affine.c: Include tree-pretty-print.h.
12098 * tree-browser.c: Include tree-pretty-print.h.
12099 * tree-call-cdce.c: Include gimple-pretty-print.h.
12100 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
12101 * tree-chrec.c: Include tree-pretty-print.h.
12102 * tree-data-ref.c: Include tree-pretty-print.h and
12103 gimple-pretty-print.h.
12104 * tree-dfa.c: Include tree-pretty-print.h.
12105 * tree-if-conv.c: Include tree-pretty-print.h and
12106 gimple-pretty-print.h.
12107 * tree-inline.c: Include tree-pretty-print.h.
12108 * tree-into-ssa.c: Include tree-pretty-print.h and
12109 gimple-pretty-print.h.
12110 * tree-nrv.c: Include tree-pretty-print.h.
12111 * tree-object-size.c: Include tree-pretty-print.h and
12112 gimple-pretty-print.h.
12113 * tree-outof-ssa.c: Include tree-pretty-print.h and
12114 gimple-pretty-print.h.
12115 * tree-parloops.c: Include tree-pretty-print.h and
12116 gimple-pretty-print.h.
12117 * tree-predcom.c: Include tree-pretty-print.h and
12118 gimple-pretty-print.h.
12119 * tree-scalar-evolution.c: Include tree-pretty-print.h and
12120 gimple-pretty-print.h.
12121 * tree-sra.c: Include tree-pretty-print.h.
12122 * tree-ssa-address.c: Include tree-pretty-print.h.
12123 * tree-ssa-alias.c: Include tree-pretty-print.h.
12124 * tree-ssa-ccp.c: Include tree-pretty-print.h and
12125 gimple-pretty-print.h.
12126 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
12127 * tree-ssa-copy.c: Include tree-pretty-print.h and
12128 gimple-pretty-print.h.
12129 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
12130 * tree-ssa-dce.c: Include tree-pretty-print.h and
12131 gimple-pretty-print.h.
12132 * tree-ssa-dom.c: Include tree-pretty-print.h and
12133 gimple-pretty-print.h.
12134 * tree-ssa-dse.c: Include gimple-pretty-print.h.
12135 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
12136 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
12137 * tree-ssa-live.c: Include tree-pretty-print.h and
12138 gimple-pretty-print.h.
12139 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
12140 gimple-pretty-print.h.
12141 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
12142 gimple-pretty-print.h.
12143 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
12144 gimple-pretty-print.h.
12145 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
12146 gimple-pretty-print.h.
12147 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
12148 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
12149 * tree-ssa-operands.c: Include tree-pretty-print.h and
12150 gimple-pretty-print.h.
12151 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
12152 gimple-pretty-print.h.
12153 * tree-ssa-pre.c: Include tree-pretty-print.h and
12154 gimple-pretty-print.h.
12155 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
12156 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
12157 gimple-pretty-print.h.
12158 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
12159 gimple-pretty-print.h.
12160 * tree-ssa-sink.c: Include gimple-pretty-print.h.
12161 * tree-ssa-ter.c: Include tree-pretty-print.h and
12162 gimple-pretty-print.h.
12163 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
12164 * tree-ssa.c: Include tree-pretty-print.h and
12165 gimple-pretty-print.h.
12166 * tree-stdarg.c: Include gimple-pretty-print.h.
12167 * tree-switch-conversion.c: Include gimple-pretty-print.h.
12168 * tree-tailcall.c: Include tree-pretty-print.h and
12169 gimple-pretty-print.h.
12170 * tree-vect-data-refs.c: Include tree-pretty-print.h and
12171 gimple-pretty-print.h.
12172 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
12173 gimple-pretty-print.h.
12174 * tree-vect-loop.c: Include tree-pretty-print.h and
12175 gimple-pretty-print.h.
12176 * tree-vect-patterns.c: Include gimple-pretty-print.h.
12177 * tree-vect-slp.c: Include tree-pretty-print.h and
12178 gimple-pretty-print.h.
12179 * tree-vect-stmts.c: Include tree-pretty-print.h and
12180 gimple-pretty-print.h.
12181 * tree-vectorizer.c: Include tree-pretty-print.h.
12182 * tree-vrp.c: Include tree-pretty-print.h and
12183 gimple-pretty-print.h.
12184 * value-prof.c: Include tree-pretty-print.h and
12185 gimple-pretty-print.h.
12186 * var-tracking.c: Include tree-pretty-print.h.
12187 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
12188 (tree-diagnostic.o): New dependencies.
12189 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
12190 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
12191 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
12192 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
12193 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
12194 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
12195 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
12196 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
12197 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
12198 tree-ssa-address.o, tree-ssa-loop-niter.o,
12199 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
12200 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
12201 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
12202 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
12203 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
12204 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
12205 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
12206 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
12207 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
12208 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
12209 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
12210 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
12211 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
12212 tree-switch-conversion.o, var-tracking.o, value-prof.o,
12213 cfgexpand.o, pretty-print.o): Update dependencies.
12215 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
12217 * tree-ssa-structalias.c: Remove tm_p.h from include.
12219 2010-05-21 Jeff Law <law@redhat.com>
12221 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
12223 2010-05-21 Jason Merrill <jason@redhat.com>
12225 * tree-eh.c (cleanup_is_dead_in): New.
12226 (lower_try_finally): Don't generate a dead cleanup region.
12227 (lower_cleanup): Likewise.
12229 2010-05-21 Jakub Jelinek <jakub@redhat.com>
12232 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
12233 unchain each use from the cyclic next_regno_use chain first.
12235 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
12237 * real: Do not include gmp.h, mpfr.h, and mpc.h.
12238 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
12239 (real_value_negate, real_value_abs): New prototypes.
12240 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
12241 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
12242 new include file for interface between MPFR and REAL_VALUE_TYPE.
12243 * real.c: Include realmpfr.h.
12244 (real_arithmetic2): Remove legacy function.
12245 (real_value_negate): New.
12246 (real_value_abs): New.
12247 (mfpr_from_real, real_from_mpfr): Move from here...
12248 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
12249 * builtins.c: Include realmpfr.h.
12250 * fold-const.c: Include realmpfr.h.
12251 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
12252 (fold_negate_const): Likewise.
12253 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
12254 * toplev.c: Include realmpfr.h.
12255 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
12256 and real_value_negate.
12257 * fixed-value.c (check_real_for_fixed_mode): Likewise.
12258 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
12259 (vfp3_const_double_index): Likewise.
12260 (arm_print_operand): Likewise.
12261 * Makefile.in: Update dependencies.
12263 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12265 * config/s390/s390.c (override_options): Increase the default
12266 of max-completely-peel-times.
12268 2010-05-21 Julian Brown <julian@codesourcery.com>
12269 Mark Mitchell <mark@codesourcery.com>
12271 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
12272 sibling calls for Thumb-1.
12273 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
12274 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
12276 (*call_insn, *call_value_insn): Don't use for Thumb-2.
12277 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
12279 (return): New expander.
12280 (*arm_return): New name for ARM return insn.
12281 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
12283 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
12285 * config.gcc (sparc64-*-rtems*): New target.
12287 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
12289 * tree.c (build_function_decl_skip_args): Fix grammar.
12290 (build_function_type_list_1): Fix typos, adjust formatting.
12292 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
12294 * tree.h: Include real.h and fixed-value.h as basic datatypes.
12295 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
12296 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
12297 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
12298 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
12299 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
12300 tree-pretty-print.c, tree-loop-distribution.c,
12301 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
12302 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
12303 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
12304 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
12305 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
12306 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
12307 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
12308 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
12309 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
12310 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
12311 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
12312 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
12313 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
12314 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
12315 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
12316 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
12317 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
12318 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
12319 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
12320 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
12321 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
12322 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
12323 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
12324 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
12325 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
12326 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
12327 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
12328 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
12329 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
12330 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
12331 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
12332 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
12333 config/score/score7.c, config/score/score.c, config/arm/arm.c,
12334 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
12335 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
12336 config/bfin/bfin.c: Clean up redundant includes.
12337 * Makefile.in: Update accordingly.
12339 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
12341 PR middle-end/44204
12342 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
12343 statement has no arguments.
12345 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
12348 * varasm.c (emutls_decl): Merge attributes to new decl.
12350 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
12352 PR middle-end/44101
12353 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
12354 around the uniquized constructor if its type requires a conversion.
12356 2010-05-21 Jakub Jelinek <jakub@redhat.com>
12359 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
12360 at -O0 goto_locus of any of the incoming edges differs from
12361 goto_locus of outgoing edge, or gimple_location of any of the
12364 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
12366 * ira.c (ira_non_ordered_class_hard_regs): Define.
12367 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
12368 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
12369 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
12370 cost of unaligned hard regs when allocating multi-reg pseudos.
12372 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
12374 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
12375 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
12376 for TARGET_NO_FLOAT.
12377 * config/mips/mips.c (mips_file_start): Expand conditional expression
12378 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
12379 (mips_override_options): Move -mno-float override -msoft-float and
12381 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
12382 Condition(TARGET_SUPPORTS_NO_FLOAT).
12383 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
12384 __mips_no_float here.
12385 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
12386 (TARGET_SUPPORTS_NO_FLOAT): Define.
12387 * config/mips/sdemtk.opt: Delete.
12389 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
12391 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
12393 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
12396 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
12397 * configure: Regenerate.
12398 * config.in: Regenerate.
12399 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
12400 instead of sahf only for 64bit targets.
12402 2010-05-20 Jakub Jelinek <jakub@redhat.com>
12405 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
12406 setup_ref_regs for DEBUG_INSNs.
12408 2010-05-20 Jan Hubicka <jh@suse.cz>
12410 PR middle-end/44197
12411 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
12413 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
12416 * df-scan.c (df_ref_compare): Stabilize sort.
12418 2010-05-20 Jakub Jelinek <jakub@redhat.com>
12420 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
12421 argument. Don't use DW_OP_piece if offset is non-zero,
12422 put offset into second DW_OP_bit_piece argument.
12423 (dw_sra_loc_expr): Adjust callers. For memory expressions
12426 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
12429 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
12430 settings for 16-bit-constant "addo" alternative.
12432 2010-05-19 James E. Wilson <wilson@codesourcery.com>
12434 * config/mips/mips-dsp.md (add<DSPV:mode>3,
12435 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
12438 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
12439 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
12442 2010-05-19 Joseph Myers <joseph@codesourcery.com>
12444 * diagnostic.c (FLOAT, FFS): Don't undefine.
12445 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
12446 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
12449 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
12451 * combine.c (propagate_for_debug): Call make_compound_operation
12452 on the source value.
12453 (try_combine): When implementing a split chosen by find_split_point,
12454 either copy i2src or set it to null. Assert that i2src is not null
12455 before substituting into CALL_INSN_FUNCTION_USAGE.
12457 2010-05-19 Anatoly Sokolov <aesok@post.ru>
12459 * double-int.h (double_int_ior): New function.
12460 * tree.h (build_int_cst_wide_type): Remove.
12461 * tree.c (build_int_cst_wide_type): Remove.
12462 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
12463 of build_int_cst_wide_type.
12464 * stor-layout.c (set_sizetype): (Ditto.).
12465 * dojump.c (do_jump): Use build_int_cstu instead of
12466 build_int_cst_wide_type.
12468 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
12470 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
12471 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
12472 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
12473 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
12474 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
12475 propagate the 'data' argument to copy_tree_r.
12476 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
12477 Propagate 'data' argument to walk_tree.
12478 (copy_if_shared): New function.
12479 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
12480 (unmark_visited): New function.
12481 (unshare_body): Call copy_if_shared instead of doing it manually.
12482 (unvisit_body): Call unmark_visited instead of doing it manually.
12484 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
12486 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
12487 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
12488 * hooks.c: Likewise.
12489 * target-def.h (TARGET_FOLD_BUILTIN): Define to
12490 hook_tree_tree_int_treep_bool_null.
12491 * target.h (struct gcc_target): Update signature of fold_builtin
12493 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
12494 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
12495 instead of the call expression.
12496 (fold_builtin_call_array): Pass n and argarray directly.
12497 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
12499 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
12500 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
12501 `i' and use it in place of `arity'.
12502 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
12503 Dereference `args' directly.
12504 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
12506 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12508 * doc/sourcebuild.texi (Effective-Target Keywords): Document
12510 (Directives): Document optional dg-require-effective-target
12513 2010-05-19 Richard Guenther <rguenther@suse.de>
12516 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
12518 2010-05-19 Richard Guenther <rguenther@suse.de>
12520 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
12521 * common.opt (fwhopr=): New.
12522 * opts.c (common_handle_option): Handle OPT_fwhopr.
12523 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
12524 * collect2.c (main): Match -fwhopr*.
12525 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
12526 Execute ltrans stage in parallel when jobs is bigger than 1.
12528 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12530 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
12531 pentiumpro on Solaris 8/x86 with Sun as.
12532 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
12534 (gcc_cv_as_ix86_quad): Check for .quad directive.
12535 * configure: Regenerate.
12536 * config.in: Regenerate.
12537 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
12539 2010-05-19 Martin Jambor <mjambor@suse.cz>
12541 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
12542 also for indirect edges. Actual printing moved...
12543 (ipa_print_node_jump_functions_for_edge): ...here.
12544 (ipa_compute_jump_functions): Renamed to
12545 ipa_compute_jump_functions_for_edge and made static.
12546 (ipa_compute_jump_functions): New function.
12547 (make_edge_direct_to_target): Check if the number of arguments on
12548 the newly direct edge is the same as the number of parametrs of
12550 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
12551 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
12552 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
12553 analysis functions unconditionally, call the new
12554 ipa_analyze_params_uses on the node instead of every edge.
12556 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
12558 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
12560 (dump_mem_ref): Adopt debug code to handle a tree as step. This
12561 also checks for a constant int vs. non-constant but
12562 loop-invariant steps.
12563 (find_or_create_group): Change the sort algorithm to only consider
12564 steps that are constant ints.
12565 (idx_analyze_ref): Adopt code to handle a tree instead of a
12566 HOST_WIDE_INT for step.
12567 (gather_memory_references_ref): Handle tree instead of int and be
12568 prepared to see a NULL_TREE.
12569 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
12570 prefetches if the step cannot be calculated at compile time.
12571 (issue_prefetch_ref): Issue prefetches for non-constant but
12572 loop-invariant steps.
12574 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
12577 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
12579 * tree.h (build_call_list): Remove.
12580 * tree.c (build_call_list): Remove.
12582 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
12584 * tree.h (build_call_list): Remove.
12585 * tree.c (build_call_list): Remove.
12587 2010-05-18 Jan Hubicka <jh@suse.cz>
12589 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
12591 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
12593 PR rtl-optimization/43332
12594 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
12596 2010-05-18 Anatoly Sokolov <aesok@post.ru>
12598 * tree.h (build_int_cstu): Implement as static inline.
12599 * tree.c (build_int_cstu): Remove function.
12600 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
12603 2010-05-18 Richard Guenther <rguenther@suse.de>
12606 * lto-wrapper.c (verbose): New variable. Initialize from -v.
12607 (debug): Initialize from -save-temps.
12608 (collect_execute): Print command-line when verbose.
12609 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
12610 for ltrans invocation. Produce -dumpbase flag again.
12611 (process_args): Remove.
12613 * collect2.c (maybe_run_lto_and_relink): Only pass object
12614 files to lto-wrapper.
12615 * gcc.c (LINK_COMMAND_SPEC): Likewise.
12617 2010-05-18 Jan Hubicka <jh@suse.cz>
12619 * opts.c (decode_options): Do not disable whopr at ipa_cp.
12620 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
12622 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
12625 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
12627 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
12630 2010-05-18 Jakub Jelinek <jakub@redhat.com>
12633 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
12634 rtx_equal_p inline.
12636 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
12638 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
12639 lto-macho as lto_binary_reader.
12641 * darwin.c (darwin_asm_named_section): Do not add assembler comment
12642 after .section directive; just print it before the directive instead.
12644 2010-05-17 Jan Hubicka <jh@suse.cz>
12646 * cgraph.c (cgraph_create_virtual_clone): Only check
12647 versionable_function_p when not in wpa and checking is enabled.
12648 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
12649 there are no more functions to materialize.
12651 2010-05-17 Jan Hubicka <jh@suse.cz>
12653 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
12654 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
12656 (output_cgraph): Call output_cgraph_opt_summary.
12657 (input_cgrpah): Call input_cgraph_opt_summary.
12658 (output_cgraph_opt_summary_p, output_node_opt_summary,
12659 input_node_opt_summary, input_cgraph_opt_section): New functions.
12660 * lto-section-in.c (lto_section_name): Add cgraphopt.
12661 * tree-inline.c (tree_function_versioning): Handle parm_num.
12662 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
12663 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
12665 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
12667 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
12668 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
12669 the insn to prefetch ratio heuristic to loops with known trip count.
12671 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
12673 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
12674 (schedule_prefetches): Do not generate a prefetch if the unroll factor
12675 is far from what is required by the prefetch.
12677 2010-05-17 Jan Hubicka <jh@suse.cz>
12679 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
12680 (ipcp_estimate_growth): Likewise.
12681 (ipcp_const_param_count): Likewise.
12682 (ipcp_insert_stage): Likewise.
12683 * ipa-prop.c (visit_load_for_mod_analysis): New function.
12684 (visit_store_addr_for_mod_analysis): Set used flag.
12685 (ipa_detect_param_modifications): Set used flag for SSE params;
12686 update use of walk_stmt_load_store_addr_ops.
12687 (ipa_print_node_params): Print used flag.
12688 (ipa_write_node_info): Stream used flag.
12689 (ipa_read_node_info): Likewise.
12690 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
12691 (ipa_is_param_used): New function.
12692 (lto_ipa_fixup_call_notes): Remove unused declaration.
12694 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12697 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
12698 * configure: Regenerate.
12699 * config.in: Regenerate.
12700 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
12701 !HAVE_AS_IX86_REP_LOCK_PREFIX.
12702 Don't emit whitespace.
12703 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
12704 (*rep_movsi): Likewise.
12705 (*rep_movsi_rex64): Likewise.
12706 (*rep_movqi): Likewise.
12707 (*rep_movqi_rex64): Likewise.
12708 (*rep_stosdi_rex64): Likewise.
12709 (*rep_stossi): Likewise.
12710 (*rep_stossi_rex64): Likewise.
12711 (*rep_stosqi): Likewise.
12712 (*rep_stosqi_rex64): Likewise.
12713 (*cmpstrnqi_nz_1): Use {%;} after repz.
12714 (*cmpstrnqi_nz_rex_1): Likewise.
12715 (*cmpstrnqi_1): Likewise.
12716 (*cmpstrnqi_rex_1): Likewise.
12717 (*strlenqi_1): Use {%;} after repnz.
12718 (*strlenqi_rex_1): Likewise.
12719 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
12720 (*sync_compare_and_swap<mode>): Likewise.
12721 (sync_double_compare_and_swap<mode>): Likewise.
12722 (*sync_double_compare_and_swapdi_pic): Likewise.
12723 (sync_old_add<mode>): Likewise.
12724 (sync_add<mode>): Likewise.
12725 (sync_sub<mode>): Likewise.
12726 (sync_<code><mode>): Likewise.
12728 2010-05-17 Martin Jambor <mjambor@suse.cz>
12730 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
12731 otr_token and polymorphic.
12732 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
12733 (cgraph_clone_edge): Copy the above fields.
12734 * tree.c (get_binfo_at_offset): New function.
12735 * tree.h (get_binfo_at_offset): Declare.
12736 * ipa-prop.h (enum jump_func_type): Added known_type jump function
12737 type, reordered items, updated comments.
12738 (union jump_func_value): Added base_type field, reordered fields.
12739 (enum ipa_lattice_type): Moved down in the file.
12740 (struct ipa_param_descriptor): New field polymorphic.
12741 (ipa_is_param_polymorphic): New function.
12742 * ipa-prop.c: Include gimple.h and gimple-fold.h.
12743 (ipa_print_node_jump_functions): Print known type jump functions.
12744 (compute_complex_pass_through): Renamed to...
12745 (compute_complex_assign_jump_func): this.
12746 (compute_complex_ancestor_jump_func): New function.
12747 (compute_known_type_jump_func): Likewise.
12748 (compute_scalar_jump_functions): Create known type and complex ancestor
12750 (ipa_note_param_call): New parameter polymorphic, set the corresponding
12751 flag in the call note accordingly.
12752 (ipa_analyze_call_uses): Renamed to...
12753 (ipa_analyze_indirect_call_uses): this. New parameter target, define
12754 variable var only in the block where it is used.
12755 (ipa_analyze_virtual_call_uses): New function.
12756 (ipa_analyze_call_uses): Likewise.
12757 (combine_known_type_and_ancestor_jfs): Likewise.
12758 (update_jump_functions_after_inlining): Implemented handling of a
12759 number of new jump function types combination.
12760 (print_edge_addition_message): Removed.
12761 (make_edge_direct_to_target): New function.
12762 (try_make_edge_direct_simple_call): Likewise.
12763 (try_make_edge_direct_virtual_call): Likewise.
12764 (update_call_notes_after_inlining): Renamed to...
12765 (update_indirect_edges_after_inlining): this. Moved edge creation for
12766 indirect calls to try_make_edge_direct_simple_call, also calls
12767 try_make_edge_direct_virtual_call for virtual calls.
12768 (ipa_print_node_params): Changed the header message.
12769 (ipa_write_jump_function): Stream also known type jump functions.
12770 (ipa_read_jump_function): Likewise.
12771 (ipa_write_indirect_edge_info): Stream new fields in
12772 cgraph_indirect_call_info.
12773 (ipa_read_indirect_edge_info): Likewise.
12774 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
12777 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12779 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
12781 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
12783 * tree.h (CALL_EXPR_ARGS): Delete.
12784 (call_expr_arglist): Delete.
12785 * tree.c (call_expr_arglist): Delete.
12786 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
12787 targetm.fold_builtin.
12788 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
12789 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
12790 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
12791 arglist parameter. Use CALL_EXPR_ARG.
12792 (picochip_expand_builtin_3op): Likewise.
12793 (picochip_expand_builtin_2opvoid): Likewise.
12794 (picochip_expand_array_get): Likewise.
12795 (picochip_expand_array_put): Likewise.
12796 (picochip_expand_array_testport): Likewise.
12797 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
12798 rather than arglist.
12799 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
12801 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
12802 than TREE_VALUE and TREE_CHAIN.
12803 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
12804 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
12807 2010-05-17 Jakub Jelinek <jakub@redhat.com>
12810 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
12811 to have no fallthru edge.
12813 PR middle-end/44102
12814 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
12815 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
12816 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
12817 add BARRIER after previous bb if needed.
12819 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
12821 * tree.c (build_function_type_list_1): Remove bogus assert condition.
12823 2010-05-17 Alan Modra <amodra@gmail.com>
12825 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
12826 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
12827 with copy_reg rtx param.
12828 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
12829 Correct cases where code for ABI_V4 did not initialise the reg
12830 used to access frame. Also leave frame_reg_rtx as sp for large
12831 frames that save no regs.
12833 2010-05-17 Martin Jambor <mjambor@suse.cz>
12835 PR middle-end/44133
12836 * tree-sra.c (create_access_replacement): New parameter rename, mark
12837 the replaement for renaming only when it is true.
12838 (get_access_replacement): Pass true in the rename parameter of
12839 create_access_replacement.
12840 (get_unrenamed_access_replacement): New function.
12841 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
12842 replacement declaration from it.
12844 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
12846 * function.c (try_fit_stack_local, add_frame_space): New static
12848 (assign_stack_local_1): Use them. Look for opportunities to use
12849 space previously wasted on alignment.
12850 * function.h (struct frame_space): New.
12851 (struct rtl_data): Add FRAME_SPACE_LIST member.
12852 * reload1.c (something_was_spilled): New static variable.
12853 (alter_reg): Set it.
12854 (reload): Test it in addition to testing if the frame size changed.
12856 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
12858 * config/s390/s390.c: Define sane prefetch settings and activate
12859 flag_prefetch_loop_arrays on -O3.
12860 * config/s390/s390.h: Declare that read can use write prefetch.
12862 2010-05-17 Jakub Jelinek <jakub@redhat.com>
12864 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
12867 2010-05-16 Jan Hubicka <jh@suse.cz>
12869 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
12870 function body; do not check stdarg field of struct function.
12872 2010-05-16 Jan Hubicka <jh@suse.cz>
12874 * cgraph.c (dump_cgraph_node): Dump versionable flag.
12875 * cgraph.h (cgraph_local_info): Add versionable flag.
12876 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
12877 (ipcp_versionable_function_p): Use it.
12878 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
12881 2010-05-16 Jan Hubicka <jh@suse.cz>
12883 * cgraph.c (cgraph_clone_node): Take decl argument and insert
12884 clone into hash when it is different from orig.
12885 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
12886 * cgraph.h (cgraph_clone_node): Update prototype.
12887 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
12888 (lto_cgraph_encoder_delete): Delete body map.
12889 (lto_cgraph_encoder_size): Move to header.
12890 (lto_cgraph_encoder_encode_body_p,
12891 lto_set_cgraph_encoder_encode_body): New.
12892 (lto_output_node): Do not take written_decls argument; output clone_of
12894 (add_node_to): Add include_body_argument; call
12895 lto_set_cgraph_encoder_encode_body on master of the clone.
12896 (add_references): Update use of add_node_to.
12897 (compute_ltrans_boundary): Likewise.
12898 (output_cgraph): Do not create written_decls bitmap.
12899 (input_node): Take nodes argument; stream in clone_of correctly.
12900 (input_cgraph_1): Update use of input_node.
12901 * lto-streamer-out.c (lto_output): Use encoder info to decide
12902 what bodies to output.
12903 * ipa-inline.c (cgraph_clone_inlined_nodes,
12904 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
12905 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
12906 (lto_cgraph_encoder_size): Define here.
12907 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
12910 2010-05-16 Richard Guenther <rguenther@suse.de>
12912 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
12914 * ipa-type-escape.c (gate_type_escape_vars): Run when
12915 -fipa-struct-reorg runs.
12916 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
12917 * common.opt (fipa-type-escape): Remove.
12919 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
12921 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
12922 (decode_options): Likewise.
12923 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
12925 2010-05-16 Jan Hubicka <jh@suse.cz>
12927 * ipa.c (function_and_variable_visibility): Also bring local all
12930 2010-05-16 Richard Guenther <rguenther@suse.de>
12932 * alias.c (nonoverlapping_memrefs_p): Remove use of
12933 IPA type-escape information.
12935 2010-05-16 Joseph Myers <joseph@codesourcery.com>
12937 * c-common.c (c_common_reswords): Add _Static_assert for C.
12938 * c-parser.c (c_token_starts_declaration,
12939 c_parser_next_token_starts_declaration,
12940 c_parser_static_assert_declaration_no_semi,
12941 c_parser_static_assert_declaration): New.
12942 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
12943 Handle static assertions if static_assert_ok.
12944 (c_parser_external_declaration, c_parser_declaration_or_fndef,
12945 c_parser_compound_statement_nostart, c_parser_label,
12946 c_parser_for_statement, c_parser_objc_methodprotolist,
12947 c_parser_omp_for_loop): All callers of
12948 c_parser_declaration_or_fndef changed.
12949 (c_parser_struct_declaration): Handle static assertions.
12950 (c_parser_compound_statement_nostart): Use
12951 c_parser_next_token_starts_declaration and
12952 c_token_starts_declaration to detect start of declarations.
12953 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
12956 2010-05-16 Anatoly Sokolov <aesok@post.ru>
12958 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
12959 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
12960 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12961 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12962 (mmix_function_outgoing_value): Rename to...
12963 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
12964 (mmix_function_value_regno_p): Make static.
12965 (mmix_libcall_value): New function.
12966 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
12967 mmix_function_value_regno_p): Remove declaration.
12969 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
12971 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
12972 BUILT_IN_ALLOCA if stack checking is enabled.
12974 2010-05-16 Richard Guenther <rguenther@suse.de>
12976 * var-tracking.c (vars_copy_1): Inline ...
12977 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
12978 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
12979 (variable_merge_over_cur): Adjust. Merge asserts.
12980 (variable_merge_over_src): Likewise.
12981 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
12982 (variable_post_merge_new_vals): Merge asserts.
12983 (variable_post_merge_perm_vals): Likewise.
12984 (find_mem_expr_in_1pdv): Likewise.
12985 (dataflow_set_different_value): Remove.
12986 (onepart_variable_different_p): Merge asserts.
12987 (variable_different_p): Likewise.
12988 (dataflow_set_different_1): Inline ...
12989 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
12990 (emit_notes_for_differences_1): Merge asserts.
12992 2010-05-16 Richard Guenther <rguenther@suse.de>
12994 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
12995 * optabs.c (libfunc_decl_hash): Likewise.
12996 * varasm.c (emutls_decl): Likewise.
12998 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
13000 * c-decl.c: Don't include gimple.h.
13001 (merge_decls): Do not copy gimple_body.
13003 2010-05-15 Jason Merrill <jason@redhat.com>
13005 * c.opt: Add -fnothrow-opt.
13007 2010-05-15 Jan Hubicka <jh@suse.cz>
13009 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
13011 * passes.c (ipa_write_summaries): Write all analyzed nodes.
13013 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
13015 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
13016 * Makefile.in: Add it.
13017 Fix all other Makefile dependencies for changes below.
13018 * tree.h: Include it instead of defining VEC primitives here.
13019 * gimple.h: Likewise.
13021 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
13022 * except.h: Include vecir.h, break dependence on tree.h.
13024 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
13026 * tree-iterator.c: ...to here.
13027 * tree-iterator.h: Fix file introduction comment. Add extern markers.
13029 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
13031 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
13032 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
13033 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
13034 tree-mudflap.h, and target.h.
13035 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
13036 predict.h, tree-inline.h, gimple.h, and langhooks.h.
13037 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
13038 Add FIXME for why gimple.h is still included (should be unnecessary
13039 since GCC 4.5 gimplification unit-at-a-time).
13040 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
13041 * c-pragma.c: Add FIXME for why function.h needs to be included just
13042 for cfun, at front-end level.
13043 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
13044 Do not include ggc.h, but include vecprim.h for VEC(char).
13045 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
13046 Explain why target.h is included.
13047 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
13048 Explain why gimple.h is included.
13049 * c-ppoutput.c: Do not include tm.h.
13050 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
13051 * c-parses.c: Explain why rtl.h is included, and that this (and only
13052 this) is also why tm.h must be included.
13053 Do not include except.h.
13054 * c-lang.c: Do not include ggc.h.
13056 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
13058 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
13060 2010-05-15 Joseph Myers <joseph@codesourcery.com>
13062 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
13063 unions by default if those structs and unions have no tags. Do
13064 not condition anonymous struct and unions handling on flag_iso.
13065 Allow anonymous structs and unions for C1X.
13066 (finish_struct): Do not diagnose lack of named fields when
13067 anonymous structs and unions present for C1X. Accept flexible
13068 array members in structure with anonymous structs or unions but no
13069 directly named fields.
13070 * doc/extend.texi (Unnamed Fields): Update.
13072 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
13074 * gimple.h (compare_field_offset): Rename into...
13075 (gimple_compare_field_offset): ...this.
13076 * gimple.c (compare_field_offset): Rename into...
13077 (gimple_compare_field_offset): ...this. Compare the full access if
13078 the offset is self-referential.
13079 (gimple_types_compatible_p): Adjust for above renaming.
13080 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
13081 DECL_NONADDRESSABLE_P flag of fields before merging them.
13083 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
13085 * tree.h (ctor_to_list): Delete.
13086 * tree.c (ctor_to_list): Delete.
13088 2010-05-15 Jan Hubicka <jh@suse.cz>
13090 * ipa-reference.c: Include toplev.h
13091 (is_proper_for_analysis): Only add to all_module_statics
13092 if it is allocated.
13093 (write_node_summary_p, stream_out_bitmap,
13094 ipa_reference_write_optimization_summary,
13095 ipa_reference_read_optimization_summary): New.
13096 (struct ipa_opt_pass_d pass_ipa_reference): Add
13097 optimization summary streaming.
13098 * lto-cgraph.c (referenced_from_this_partition_p,
13099 reachable_from_this_partition_p): New functions.
13100 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
13101 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
13102 * opts.c (decode_options): Enable ipa_reference.
13103 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
13104 * lto-streamer.h (referenced_from_this_partition_p,
13105 reachable_from_this_partition_p): Declare.
13107 2010-05-15 Richard Guenther <rguenther@suse.de>
13109 PR tree-optimization/44038
13110 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
13111 taking the address of a V_C_E of a constant.
13113 2010-05-14 Jan Hubicka <jh@suse.cz>
13115 * tree.h (memory_identifier_string): Remove.
13116 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
13117 (ipa_reference_global_vars_info_d): Remove statics_not_read and
13118 statics_not_written.
13119 (ipa_reference_optimization_summary_d): New structure.
13120 (ipa_reference_optimization_summary_t): New type and vector.
13121 (ipa_reference_vars_info_d): Embedd structures instead of using
13123 (reference_vars_to_consider): Remove out of GGC space.
13124 (module_statics_escape): Remove.
13125 (global_info_obstack): Rename to ...
13126 (optimization_summary_obstack): ... this one.
13127 (initialization_status_t): Remove.
13128 (memory_identifier_string): Remove.
13129 (get_reference_vars_info): Fix indenting.
13130 (set_reference_vars_info): Likewise.
13131 (get_reference_optimization_summary): New.
13132 (set_reference_optimization_summary): New.
13133 (get_global_reference_vars_info): Remove.
13134 (ipa_reference_get_read_global): Remove.
13135 (ipa_reference_get_written_global): Remove.
13136 (ipa_reference_get_not_read_global): Update.
13137 (ipa_reference_get_not_written_global): Update.
13138 (is_proper_for_analysis): Outlaw addressable.
13139 (propagate_bits): Update for new datastructures.
13140 (analyze_variable): Remove.
13141 (init_function_info): Update for new datastructures.
13142 (clean_function_local_data): Remove.
13143 (clean_function): Remove.
13144 (copy_global_bitmap): Use optimizations_summary_obstack.
13145 (duplicate_node_data): Duplicate optimization summary only.
13146 (remove_node_data): Remove optimization summary only.
13147 (generate_summary): Do not analyze variables; do not compute
13148 module_statics_escape; do not prune solutions by it.
13149 (read_write_all_from_decl): Fix typos in comments.
13150 (propagate): Doscover readonly and nonaddressable first;
13151 update for new datastructures; share global bitmaps.
13152 * ipa-reference.h (ipa_reference_get_read_global,
13153 ipa_reference_get_written_global): Remove.
13154 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
13155 * Makefile.in: Remove ipa-refereference from GT files.
13157 2010-05-14 Jakub Jelinek <jakub@redhat.com>
13160 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
13161 for all SYMBOL_REF_DECLs.
13163 2010-05-14 Jan Hubicka <jh@suse.cz>
13165 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
13166 (varpool_all_refs_explicit_p): New inline function.
13167 * ipa-reference.c: Update comment.
13168 (module_statics_written): Remove.
13169 (get_static_decl): Remove.
13170 (ipa_init): Do not initialize module_statics_written.
13171 (analyze_function): Likewise.
13172 (generate_summary): Likewise; do not compute module_statics_readonly
13173 and do not update variable flags.
13174 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
13175 * ipa.c: Inlucde flags.h
13176 (cgraph_local_node_p): New.
13177 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
13178 promote functions to local.
13179 (ipa_discover_readonly_nonaddressable_vars): New function.
13180 (function_and_variable_visibility): Use cgraph_local_node_p.
13181 * varpool.c (varpool_finalize_decl): Set force_output for
13182 DECL_PRESERVE_P vars.
13184 2010-05-14 Jan Hubicka <jh@suse.cz>
13186 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
13188 2010-05-14 Richard Guenther <rguenther@suse.de>
13190 PR tree-optimization/44119
13191 * tree-ssa-pre.c (eliminate): Properly mark replacement of
13192 a PHI node necessary.
13194 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
13196 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
13198 2010-05-14 Jason Merrill <jason@redhat.com>
13201 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
13202 (gimple_call_set_nothrow): New.
13203 * gimple.c (gimple_build_call_from_tree): Call it.
13204 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
13207 * gimplify.c (gimplify_seq_add_stmt): No longer static.
13208 * gimple.h: Declare it.
13209 * gimple.c (gimple_build_eh_filter): No ops.
13211 2010-05-14 Jan Hubicka <jh@suse.cz>
13213 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
13214 nodes already in queue.
13215 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
13216 re-enqueueing node.
13218 2010-05-14 Jakub Jelinek <jakub@redhat.com>
13221 * cfgexpand.c (expand_debug_expr): If non-memory op0
13222 has BLKmode, return NULL.
13224 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
13226 * config.gcc: Add support for --with-cpu option for bdver1.
13227 * config/i386/i386.h (TARGET_BDVER1): New macro.
13228 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
13229 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
13230 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
13231 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
13232 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
13233 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
13234 (processor_type): Add PROCESSOR_BDVER1.
13235 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
13236 processor_type in config/i386/i386.h.
13237 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
13238 movaps <reg, reg> instead of movapd <reg, reg> when replacing
13239 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
13240 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
13241 to emit packed xor instead of packed double/packed integer
13242 xor for SSE and AVX when moving a zero value.
13243 * config/i386/sse.md: Add check for
13244 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
13245 movapd/movdqa for SSE and AVX.
13246 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
13247 single logical operations i.e and, or and xor instead of packed double
13248 logical operations for SSE and AVX.
13249 * config/i386/i386-c.c (ix86_target_macros_internal):
13250 Add PROCESSOR_BDVER1.
13251 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
13252 (has_fma4, has_xop): New.
13253 * config/i386/i386.c (bdver1_cost): New variable.
13254 (m_BDVER1): New macro.
13255 (m_AMD_MULTIPLE): Add m_BDVER1.
13256 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
13257 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
13258 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
13259 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
13260 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
13261 x86_tune_sse_partial_reg_dependency,
13262 x86_tune_sse_unaligned_load_optimal,
13263 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
13264 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
13265 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
13266 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
13267 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
13268 Enable/disable for bdver1.
13269 (processor_target_table): Add bdver1_cost.
13270 (cpu_names): Add bdver1.
13271 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
13272 processor_alias_table.
13273 (ix86_expand_vector_move_misalign): Change.
13274 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
13275 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
13276 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
13277 of movupd/movdqu for SSE and AVX.
13278 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
13279 (ix86_tune_adjust_cost): Add code for bdver1.
13280 (standard_sse_constant_opcode): Add check for
13281 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
13282 of packed double xor for SSE and AVX.
13284 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
13286 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
13287 result to unsigned.
13289 2010-05-14 Tristan Gingold <gingold@adacore.com>
13291 * toplev.c (default_debug_hooks): Remove this variable.
13292 (process_options): Remove assignments to default_debug_hooks.
13294 2010-05-14 Martin Jambor <mjambor@suse.cz>
13296 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
13297 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
13298 * langhooks.h (struct lang_hooks_for_decls): Removed field
13300 * tree.c (free_lang_data): Remove assignment to
13301 lang_hooks.fold_obj_type_ref.
13302 * tree.def (OBJ_TYPE_REF): Update comment.
13304 2010-05-14 Richard Guenther <rguenther@suse.de>
13306 PR tree-optimization/44124
13307 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
13309 2010-05-14 Alan Modra <amodra@gmail.com>
13312 * config/rs6000/rs6000.c (struct machine_function): Reorder
13313 fields for better packing. Add lr_save_state.
13314 (rs6000_ra_ever_killed): Return lr_save_state if set.
13315 (rs6000_emit_eh_reg_restore): Set lr_save_state.
13317 2010-05-13 Jan Hubicka <jh@suse.cz>
13319 * varpool.c (decide_is_variable_needed): Drop code checking
13320 TREE_SYMBOL_REFERENCED.
13322 2010-05-13 Jan Hubicka <jh@suse.cz>
13324 * final.c (output_addr_const): Do not call mark_decl_referenced.
13325 * cgraphunit.c (process_function_and_variable_attributes): Use
13326 mark_needed_node dirrectly.
13327 (assemble_thunk): Do not call mark_decl_referenced.
13329 2010-05-13 Anatoly Sokolov <aesok@post.ru>
13331 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
13333 2010-05-13 Jeff Law <law@redhat.com>
13335 * ira-conflicts.c (print_allocno_conflicts): New function broken out
13337 (print_conflicts): Call print_allocno_conflicts.
13339 2010-05-13 Jakub Jelinek <jakub@redhat.com>
13342 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
13345 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
13347 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
13348 t-mingw-w64 or t-mingw-w32 for multilib configuration.
13349 * config/i386/t-mingw-w32: New.
13350 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
13352 2010-05-13 Martin Jambor <mjambor@suse.cz>
13354 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
13356 * gimple-fold.c (get_base_binfo_for_type): New function.
13357 (gimple_get_relevant_ref_binfo): Likewise.
13358 (gimple_fold_obj_type_ref_known_binfo): Likewise.
13359 (gimple_fold_obj_type_ref): Likewise.
13360 (fold_gimple_call): Simplify condition for folding virtual calls
13361 and call gimple_fold_obj_type_ref.
13362 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
13363 (gimple_fold_obj_type_ref_known_binfo): Likewise.
13365 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
13367 * config/rs6000/rs6000-protos.h
13368 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
13369 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
13370 (rs6000_debug_mode_dependent_address)
13371 (rs6000_mode_dependent_address_ptr): Likewise.
13373 2010-05-13 Jakub Jelinek <jakub@redhat.com>
13376 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
13378 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
13379 * tree-sra.c (create_access_replacement): Call unshare_expr before
13380 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
13381 * dwarf2out.c: Include tree-flow.h.
13382 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
13383 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
13384 Handle DW_OP_bit_piece.
13385 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
13386 construct_piece_list, adjust_piece_list): New functions.
13387 (add_var_loc_to_decl): Handle SRA optimized variables.
13388 Adjust for var_loc_note to loc field renaming.
13389 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
13390 in VAR_LOCATION note.
13391 (new_loc_descr_op_bit_piece): New function.
13392 (dw_sra_loc_expr): New function.
13393 (dw_loc_list): Use it. Don't handle the last range after the
13394 loop, handle it inside of the loop. Adjust for var_loc_note
13395 to loc field renaming.
13396 (add_location_or_const_value_attribute): Only special case
13397 single entry loc lists if loc is NOTE_P. Adjust for
13398 var_loc_note to loc field renaming.
13399 (dwarf2out_var_location): Don't set newloc->var_loc_note
13400 and newloc->next here.
13402 2010-05-12 Jan Hubicka <jh@suse.cz>
13404 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
13406 * cgraph.h (cgraph_only_called_directly_p,
13407 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
13408 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
13409 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
13411 * ipa.c (cgraph_remove_unreachable_nodes): Use
13412 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
13414 * tree-inline.c (copy_bb): Check address_taken flag.
13415 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
13416 externally_visible flag.
13418 2010-05-12 Jason Merrill <jason@redhat.com>
13422 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
13423 * sdbout.c (plain_type_1): Likewise.
13424 * dwarf2out.c (is_base_type): Likewise.
13425 (gen_type_die_with_usage): Likewise. Generate
13426 DW_TAG_unspecified_type for any LANG_TYPE.
13428 2010-05-12 Jan Hubicka <jh@suse.cz>
13430 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
13432 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
13433 (cgraph_clone_edge): Update.
13434 (cgraph_node_remove_callees): Remove indirect calls too.
13435 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
13436 (cgraph_create_indirect_edge): Update prototype.
13437 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
13438 is_proper_for_analysis.
13439 (add_new_function, visited_nodes, function_insertion_hook_holder,
13440 get_local_reference_vars_info, mark_address_taken, mark_address,
13441 mark_load, mark_store, check_asm_memory_clobber, check_call,
13442 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
13443 (ipa_init): Do not initialize visited_nodes;
13444 function_insertion_hook_holder.
13445 (analyze_variable): Rewrite.
13446 (analyze_function): Rewrite.
13447 (copy_local_bitmap): Remove.
13448 (duplicate_node_dat): Do not duplicate local info.
13449 (generate_summary): Simplify to only walk cgraph.
13450 (write_node_summary_p, ipa_reference_write_summary,
13451 ipa_reference_read_summary): Remove.
13452 (propagate): Do not remove function insertion;
13454 (pass_ipa_reference): NULLify summary handling fields.
13455 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
13456 (input_edge): Input ecf_flags.
13457 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
13458 (update_indirect_edges_after_inlining): Ignore edges with unknown
13461 2010-05-12 Sriraman Tallam <tmsriram@google.com>
13463 * implicit-zee.c: New file.
13464 * tree-pass.h (pass_implicit_zee): Declare.
13465 * passes.c (init_optimization_passes): Add zee pass.
13466 * common.opt (fzee): New flag.
13467 * timevar.def (TV_ZEE): Define.
13468 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
13470 * Makefile.in (implicit-zee.o): Add new build file.
13472 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
13473 Nathan Froyd <froydnj@codesourcery.com>
13475 * c-common.c (sync_resolve_params): Remove write-only variable.
13477 2010-05-12 Anatoly Sokolov <aesok@post.ru>
13479 * target.h (struct gcc_target): Add mode_dependent_address_p field.
13480 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
13481 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
13482 * targhooks.c (default_mode_dependent_address_p): New function.
13483 * targhooks.h (default_mode_dependent_address_p): Declare function.
13484 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
13485 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
13486 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
13487 target hook. Change return type to bool.
13488 * recog.h (mode_dependent_address_p): Change return type to bool.
13490 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
13491 Nathan Froyd <froydnj@codesourcery.com>
13493 * tree-mudflap.c (build_function_type_0, build_function_type_1,
13494 build_function_type_2, build_function_type_3): Remove.
13495 (mudflap_init): Use build_function_type_list.
13497 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
13498 Nathan Froyd <froydnj@codesourcery.com>
13500 * coverage.c (build_fn_info_value): Call build_constructor instead of
13501 build_constructor_from_list.
13502 (build_ctr_info_value): Likewise.
13503 (build_gcov_info): Likewise.
13505 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
13507 * tree.c (build_constructor): Compute TREE_CONSTANT for the
13508 resultant constructor.
13509 (build_constructor_single): Don't set TREE_CONSTANT.
13510 (build_constructor_from_list): Don't compute TREE_CONSTANT.
13512 2010-05-12 Jan Hubicka <jh@suse.cz>
13514 * cgraph.h (struct varpool_node): Add aux.
13515 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
13516 * varpool.c (varpool_remove_node): Do not remove initializer.
13517 (varpool_reset_queue): Export.
13518 (varpool_finalize_decl): Volatile vars are forced to be output.
13519 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
13521 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
13522 process_references, varpool_can_remove_if_no_refs): New functions.
13523 (cgraph_remove_unreachable_nodes): Handle variables too.
13525 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
13528 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
13530 2010-05-12 Jakub Jelinek <jakub@redhat.com>
13532 PR middle-end/44085
13533 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
13534 change value of ORT_TASK.
13535 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
13536 (omp_notice_threadprivate_variable): New function.
13537 (omp_notice_variable): Call it for threadprivate variables.
13538 If enclosing ctx is a task, print enclosing task rather than
13539 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
13540 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
13541 if task has untied clause.
13544 * dwarf2out.c (base_type_die): Don't add name attribute here.
13545 (modified_type_die): Instead of sizetype use
13546 its underlying original type. If a DW_TAG_base_type doesn't
13547 have name added, add __unknown__.
13548 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
13549 always call force_type_die instead.
13551 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
13553 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
13554 for __stack_chk_guard.
13556 2010-05-11 Jakub Jelinek <jakub@redhat.com>
13558 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
13559 don't call start_source_file debug hook here...
13560 (finish_options): ... but here, after outputting predefined and
13561 command line defines and undefs.
13563 PR middle-end/44071
13564 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
13566 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
13567 optimizing away empty bb with no successors, move over its
13568 footer chain to fallthru predecessor.
13569 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
13570 (rtl_split_edge): For asm goto call patch_jump_insn even if
13571 splitting fallthru edge.
13574 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
13575 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
13576 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
13577 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
13581 * c-parser.c (c_parser_expression): Mark LHS of a comma
13582 expression as read if it is a decl, handled component or
13583 COMPOUND_EXPR with that on the RHS.
13584 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
13585 if it is a decl or handled component.
13587 2010-05-11 Jan Hubicka <jh@suse.cz>
13589 * lto-symtab.c (lto_symtab_free): New function.
13590 * lto-streamer.h (lto_symtab_free): Declare.
13592 2010-05-11 Jan Hubicka <jh@suse.cz>
13594 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
13595 that if function is needed it is reachable.
13596 (lto_output_node): See if it the function is reachable or referenced.
13597 (output_cgraph): Update call of lto_output_node.
13598 * lto-streamer.h (reachable_from_other_partition_p): Declare.
13600 2010-05-11 Jan Hubicka <jh@suse.cz>
13602 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
13605 2010-05-11 Jan Hubicka <jh@suse.cz>
13607 PR tree-optimize/44063
13608 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
13610 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
13612 (estimate_function_body_sizes): Compute sizes even when disregarding.
13614 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
13616 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
13618 2010-05-11 Jan Hubicka <jh@suse.cz>
13620 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
13621 into every boundary.
13623 2010-05-11 Jan Hubicka <jh@suse.cz>
13625 * matrix-reorg.c (matrix_reorg): Rebuild edges.
13627 2010-05-11 Jan Hubicka <jh@suse.cz>
13629 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
13630 lto_streamer_cache_delete): Put nodes into heap.
13631 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
13634 2010-05-11 Jan Hubicka <jh@suse.cz>
13636 * cgraphbuild.c (cgraph_rebuild_references): New.
13637 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
13638 out extern inlines.
13639 * cgraph.h (cgraph_rebuild_references): Declare.
13640 * tree-inline.c (tree_function_versioning): Use it.
13641 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
13643 2010-05-11 Jan Hubicka <jh@suse.cz>
13645 * cgraph.c: Include ipa-utils.h
13646 (cgraph_create_virtual_clone): Update references.
13647 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
13649 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
13651 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
13652 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
13655 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
13657 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
13659 2010-05-11 Jakub Jelinek <jakub@redhat.com>
13661 * gcc.c (execute): For -### don't quote arguments that
13662 contain just alphanumerics and _/-. characters.
13663 * doc/invoke.texi: Document that change for -###.
13666 * df-problems.c (struct dead_debug): Add to_rescan field.
13667 (dead_debug_init): Clear to_rescan field.
13668 (dead_debug_finish): Rescan all debug insns in to_rescan
13669 bitmap and free the bitmap.
13670 (dead_debug_insert_before): Instead of rescanning debug insns
13671 immediately queue their rescanning until dead_debug_finish.
13672 (df_note_bb_compute): After dead_debug_add do continue instead
13675 2010-05-10 Jakub Jelinek <jakub@redhat.com>
13678 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
13679 clear also INSN_REG_USE_LIST.
13681 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13683 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
13685 2010-05-10 Jan Hubicka <jh@suse.cz>
13687 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
13690 2010-05-10 Jan Hubicka <jh@suse.cz>
13692 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
13694 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
13695 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
13696 (lto_streamer_cache_create): Init alloc pool.
13697 (lto_streamer_cache_delete): Free alloc pool.
13698 * lto-streamer.h: Include alloc pool.
13699 (lto_streamer_cache_d): Use alloc pool.
13700 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
13702 2010-05-10 Jan Hubicka <jh@suse.cz>
13704 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
13705 * cgraphbuild.c: Include except.h
13706 (record_type_list, record_eh_tables): New function.
13707 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
13709 2010-05-10 Jan Hubicka <jh@suse.cz>
13711 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
13712 __frame_dummy_init_array_entry, force_to_data): Attribute as used
13713 rather than unused.
13715 2010-05-10 Michael Matz <matz@suse.de>
13717 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
13718 (can_reassociate_p): Use FLOAT_TYPE_P.
13719 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
13720 (vect_force_simple_reduction): ... this.
13721 * tree-parloops.c (gather_scalar_reductions): Use
13722 vect_force_simple_reduction.
13723 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
13724 vect_is_simple_reduction, add modify argument, if true rewrite
13725 "a-b" into "a+(-b)".
13726 (vect_is_simple_reduction, vect_force_simple_reduction): New
13728 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
13730 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
13731 Vladimir Makarov <vmakarov@redhat.com>
13733 PR rtl-optimization/44012
13734 * ira-build.c (remove_unnecessary_allocnos): Nullify
13735 regno_allocno_map of the removed allocno.
13737 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13739 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
13741 * configure: Regenerate.
13743 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13745 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
13747 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
13748 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
13750 * configure: Regenerate.
13752 2010-05-10 Richard Guenther <rguenther@suse.de>
13754 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
13755 marked if the entry identifier is marked.
13757 2010-05-10 Richard Guenther <rguenther@suse.de>
13759 * c-common.c (struct c_common_attributes): Add fnspec attribute.
13760 (handle_fnspec_attribute): New function.
13761 * gimple.h (gimple_call_return_flags): Declare.
13762 (gimple_call_arg_flags): Likewise.
13763 * gimple.c (gimple_call_arg_flags): New function.
13764 (gimple_call_return_flags): Likewise.
13765 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
13766 New argument flags.
13767 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
13768 return value flags.
13769 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
13770 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
13772 (make_heapvar_for): ... this new function.
13773 (handle_rhs_call): Handle fnspec attribute argument specifiers.
13774 (handle_lhs_call): Likewise.
13775 (find_func_aliases): Adjust.
13777 2010-05-10 Richard Guenther <rguenther@suse.de>
13779 PR tree-optimization/44050
13780 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
13782 2010-05-10 Wei Guozhi <carrot@google.com>
13785 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
13787 2010-05-09 Joseph Myers <joseph@codesourcery.com>
13790 * c-typeck.c (lookup_field): Take a type directly. Update
13792 (build_component_ref): Update call to lookup_field.
13793 (set_init_label): Use lookup_field to find initialized field.
13794 Handle returned list of fields like a sequence of designators.
13796 2010-05-09 Richard Guenther <rguenther@suse.de>
13798 PR middle-end/44024
13799 * fold-const.c (tree_single_nonzero_warnv_p): Properly
13800 handle &FUNCTION_DECL.
13802 2010-05-09 Joseph Myers <joseph@codesourcery.com>
13805 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
13806 structures and unions recursively.
13807 (detect_field_duplicates): Move duplicate detection with a hash to
13808 detect_field_duplicates_hash. Always use a hash if anonymous
13809 structures or unions are present.
13810 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
13813 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
13816 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
13817 detect Atom, Core 2 and Core i7.
13819 2010-05-09 Richard Guenther <rguenther@suse.de>
13821 * gcc.c (store_arg): Handle temporary file deletion for
13824 2010-05-09 Richard Guenther <rguenther@suse.de>
13826 PR middle-end/44043
13827 * ipa-inline.c (estimate_function_body_sizes): Return after
13828 disregarding inline limits.
13830 2010-05-09 Richard Guenther <rguenther@suse.de>
13832 * gcc.c (store_arg): Revert last change.
13834 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
13836 PR middle-end/28685
13837 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
13838 (optimize_ops_list): Call it.
13840 2010-05-08 Richard Guenther <rguenther@suse.de>
13842 PR tree-optimization/44030
13843 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
13844 NECESSARY flag if we propagate from a inserted expression.
13846 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
13848 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
13849 domain types as equal if they are both PLACEHOLDER_EXPRs.
13851 2010-05-08 Richard Guenther <rguenther@suse.de>
13853 * lto-wrapper.c (run_gcc): Remove linker output from
13854 command line for LTRANS invocation.
13856 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
13858 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
13859 lto-macho as lto_binary_reader.
13860 * target.h (struct gcc_target): New hooks lto_start and lto_end.
13861 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
13862 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
13863 in lto_start and lto_end calls.
13864 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
13866 (scan_prog_file): Update is_elf_or_coff call.
13867 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
13869 * collect2.c (main): Fix enum comparison.
13871 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
13873 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
13874 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
13875 and TARGET_ASM_LTO_END.
13876 * darwin.c: Include obstack.h and lto-streamer.h.
13877 (lto_section_names_offset, lto_section_names_obstack,
13878 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
13880 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
13881 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
13882 to a temporary file.
13883 (darwin_asm_lto_end): New function. Restore asm_out_file.
13884 (darwin_asm_named_section): For LTO sections, replace the name with
13885 the offset of the section name in a string table, and build this
13887 (darwin_file_start): Initialize global vars for LTO support.
13888 (darwin_file_end): If output to asm_out_file was redirected, append it
13889 to the proper asm_out_file here. Add the section names section.
13891 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
13893 * c-pragma.c (pending_weak_d, pending_weak): New.
13894 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
13895 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
13896 handle_pragma_weak): Update the uses of pending_weaks.
13898 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13900 PR documentation/44016
13901 * doc/standards.texi (Standards): Link to unversioned
13902 cxx0x_status.html page.
13904 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
13907 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
13908 in addition to TREE_USED, to avoid "set but unused" warnings.
13910 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
13912 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
13913 (is_loop_prefetching_profitable): Do not insert prefetches
13914 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
13915 times the prefetch ahead distance.
13917 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
13919 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
13920 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
13921 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
13924 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
13926 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
13927 a diagnostic info when the insn-to-mem ratio is too small.
13929 2010-05-07 Richard Guenther <rguenther@suse.de>
13931 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
13933 (store_arg): Queue temp_filename for deletion instead of
13934 the whole argument.
13936 2010-05-07 Richard Guenther <rguenther@suse.de>
13938 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
13939 (run_gcc): Handle LTRANS phase invocation.
13940 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
13942 2010-05-07 Jakub Jelinek <jakub@redhat.com>
13944 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
13945 this is also meaningful on PARM_DECLs and RESULT_DECLs.
13947 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13949 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
13951 2010-05-07 Richard Guenther <rguenther@suse.de>
13953 PR tree-optimization/44020
13954 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
13955 code when PRE is not yet initialized.
13957 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13959 * config/mips/dbxmdebug.h: Remove.
13960 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
13962 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
13964 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
13965 with null pointer and also warn about ordered comparison of zero with
13966 pointer if -Wextra.
13968 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13970 * graphite-blocking.c
13971 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
13972 * graphite-clast-to-gimple.c
13973 (clast_to_gcc_expression): Same.
13974 (precision_for_value): Same.
13975 (precision_for_interval): Same.
13976 (gcc_type_for_interval): Same.
13977 (graphite_create_new_guard): Same.
13978 (compute_bounds_for_level): Same.
13979 (graphite_create_new_loop_guard): Same.
13980 * graphite-interchange.c
13981 (build_linearized_memory_access): Same.
13982 (pdr_stride_in_loop): Same.
13983 (memory_strides_in_loop_1): Same.
13984 (memory_strides_in_loop): Same.
13985 (extend_scattering): Same.
13986 (psct_scattering_dim_for_loop_depth): Same.
13987 (pbb_number_of_iterations): Same.
13989 (debug_iteration_domains): Same.
13991 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
13992 (ppl_set_inhomogeneous_gmp): Same.
13993 (ppl_strip_loop): Same.
13994 (ppl_lexico_compare_linear_expressions): Same.
13995 (ppl_read_polyhedron_matrix): Same.
13996 (ppl_max_for_le_pointset): Same.
13998 (ppl_read_polyhedron_matrix): Same.
13999 (tree_int_to_gmp): Same.
14000 (gmp_cst_to_tree): Same.
14001 (ppl_set_inhomogeneous): Same.
14002 (ppl_set_inhomogeneous_tree): Same.
14003 (ppl_set_coef): Same.
14004 (ppl_set_coef_tree): Same.
14005 * graphite-sese-to-poly.c
14006 (build_pbb_scattering_polyhedrons): Same.
14007 (build_scop_scattering): Same.
14008 (scan_tree_for_params_right_scev): Same.
14009 (scan_tree_for_params): Same.
14010 (find_params_in_bb): Same.
14011 (find_scop_parameters): Same.
14012 (add_upper_bounds_from_estimated_nit): Same.
14013 (build_loop_iteration_domains): Same.
14014 (add_condition_to_domain): Same.
14015 (pdr_add_memory_accesses): Same.
14017 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14019 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
14020 CLooG's value_* macros to their respective mpz_* counterparts.
14021 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
14022 (graphite_create_new_loop_guard): Same.
14023 * graphite-interchange.c (build_linearized_memory_access): Same.
14024 (pdr_stride_in_loop): Same.
14025 (memory_strides_in_loop_1): Same.
14026 (1st_interchange_profitable_p): Same.
14027 * graphite-poly.c (extend_scattering): Same.
14028 (psct_scattering_dim_for_loop_depth): Same.
14029 (pbb_number_of_iterations): Same.
14030 (pbb_number_of_iterations_at_time): Same.
14031 * graphite-poly.h (new_1st_loop): Same.
14032 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
14033 (oppose_constraint): Same.
14034 (insert_constraint_into_matrix): Same.
14035 (ppl_set_inhomogeneous_gmp): Same.
14036 (ppl_set_coef_gmp): Same.
14037 (ppl_strip_loop): Same.
14038 (ppl_lexico_compare_linear_expressions): Same.
14039 (ppl_max_for_le_pointset): Same.
14040 (ppl_min_for_le_pointset): Same.
14041 (ppl_build_realtion): Same.
14042 * graphite-ppl.h (gmp_cst_to_tree): Same.
14043 (ppl_set_inhomogeneous): Same.
14044 (ppl_set_inhomogeneous_tree): Same.
14045 (ppl_set_coef): Same.
14046 (ppl_set_coef_tree): Same.
14047 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
14048 (build_scop_scattering): Same.
14049 (add_value_to_dim): Same.
14050 (scan_tree_for_params_right_scev): Same.
14051 (scan_tree_for_params_int): Same.
14052 (scan_tree_for_params): Same.
14053 (find_params_in_bb): Same.
14054 (find_scop_parameters): Same.
14055 (add_upper_bounds_from_estimated_nit): Same.
14056 (build_loop_iteration_domains): Same.
14057 (create_linear_expr_from_tree): Same.
14058 (add_condition_to_domain): Same.
14059 (pdr_add_memory_accesses): Same.
14061 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
14062 Jason Merrill <jason@redhat.com>
14064 * c-common.c (c_common_reswords): Add nullptr.
14065 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
14066 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
14067 (gen_type_die_with_usage): Likewise.
14068 * dbxout.c (dbxout_type): Likewise.
14069 * sdbout.c (plain_type_1): Likewise.
14071 2010-05-06 Jason Merrill <jason@redhat.com>
14073 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
14074 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
14076 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
14078 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
14079 stripping WITH_SIZE_EXPR.
14080 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
14083 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14085 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
14086 list of obsolete configurations.
14087 Disabled check for obsolete configurations.
14088 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
14089 Removed support for previous versions.
14090 * config/mips/iris.h: Removed.
14091 * config/mips/iris5.h: Removed.
14092 * config/mips/iris6.h: Merged old iris.h contents.
14093 (TARGET_IRIX): Removed.
14094 (DRIVER_SELF_SPECS): Removed mabi=32.
14095 (IDENT_ASM_OP): Removed undef.
14096 (STARTFILE_SPEC): Removed mabi=32.
14097 (ENDFILE_SPEC): Likewise.
14098 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
14099 (MACHINE_TYPE): Update for IRIX 6.5.
14100 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
14101 TARGET_IRIX by TARGET_IRIX6.
14102 (mips_file_start): Likewise.
14103 (mips_output_external): Remove IRIX 5/6 O32 support.
14104 (mips_output_function_prologue): Likewise.
14105 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
14107 (TARGET_CPU_CPP_BUILTINS): Likewise.
14108 (TARGET_IRIX): Removed.
14109 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
14110 (MULTILIB_DIRNAMES): Removed 32.
14111 (MULTILIB_OSDIRNAMES): Removed ../lib.
14112 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
14113 (Specific, mips-sgi-irix5): Document removal.
14114 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
14115 Remove references to older IRIX 6 releases and the O32 ABI.
14117 2010-05-06 Jakub Jelinek <jakub@redhat.com>
14120 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
14121 instead of DF_REF_REAL_REG.
14123 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
14126 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
14127 handling to still return true for x64 targets.
14129 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
14131 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
14133 2010-05-06 Jan Hubicka <jh@suse.cz>
14135 PR tree-optimization/43791
14136 * ipa-inline.c (update_caller_keys): Remove bogus
14137 disregard_inline_limits check.
14139 2010-05-06 Michael Matz <matz@suse.de>
14141 PR tree-optimization/43984
14142 * tree-ssa-pre.c (inserted_phi_names): Remove.
14143 (inserted_exprs): Change to bitmap.
14144 (create_expression_by_pieces): Set bits, don't append to vector.
14145 (insert_into_preds_of_block): Don't handle inserted_phi_names.
14146 (eliminate): Don't look at inserted_phi_names, remove deleted
14147 insns from inserted_exprs.
14148 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
14149 (init_pre, fini_pre): Allocate and free bitmaps.
14150 (execute_pre): Insert insns on edges before elimination.
14152 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
14154 * tree.c (initializer_zerop): Handle STRING_CST.
14156 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
14159 * doc/invoke.texi (Wimplicit): Document as C only.
14160 * opts.c (common_handle_option): Add argument kind.
14161 (handle_option): Rename as read_cmdline_option. Factor out code to...
14162 (handle_option): ... here. New.
14163 (handle_options): Rename as read_cmdline_options.
14164 (decode_options): Update call.
14165 (set_option): Use option index instead of option pointer. Classify
14166 diagnostics correctly.
14167 (enable_warning_as_error): Call handle_option.
14168 * opts.h (set_option): Update declaration.
14169 (handle_option): Declare.
14170 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
14171 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
14172 * c-opts.c (set_Wimplicit): Delete.
14173 (c_family_lang_mask): New static constant.
14174 (c_common_handle_option): Add argument kind. Use handle_option
14175 instead of set_Wimplicit.
14176 (c_common_post_options): warn_implicit and warn_implicit_int
14177 are disabled by default.
14178 * c-common.c (warn_implicit): Do not define here.
14179 * c-common.h (warn_implicit): Do not declare here.
14180 (c_common_handle_option): Update declaration.
14181 * lto-opts.c (lto_reissue_options): Update call to set_option.
14183 2010-05-06 Richard Guenther <rguenther@suse.de>
14185 PR tree-optimization/43571
14186 * domwalk.c (walk_dominator_tree): Walk the dominator
14187 sons in more optimal order.
14189 2010-05-06 Richard Guenther <rguenther@suse.de>
14191 PR tree-optimization/43934
14192 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
14193 (stmt_cost): Likewise.
14194 (extract_true_false_args_from_phi): New helper.
14195 (determine_max_movement): For PHI nodes verify we can hoist them
14196 and compute their cost.
14197 (determine_invariantness_stmt): Handle PHI nodes.
14198 (move_computations_stmt): Likewise. Hoist PHI nodes in
14199 if-converted form using COND_EXPRs.
14200 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
14201 (tree_ssa_lim): Likewise.
14202 * tree-flow.h (tree_ssa_lim): Adjust prototype.
14203 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
14205 2010-05-06 Richard Guenther <rguenther@suse.de>
14207 PR tree-optimization/43987
14208 * tree-ssa-structalias.c (could_have_pointers): For possibly
14209 address-taken variables force pointers to be recorded.
14210 (create_variable_info_for_1): Likewise.
14211 (push_fields_onto_fieldstack): Pass in wheter all fields
14212 must have pointers.
14213 (find_func_aliases): Query types instead of vars whether
14214 they contain pointers where appropriate.
14216 2010-05-06 Jan Hubicka <jh@suse.cz>
14218 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
14219 (record_reference, mark_address, mark_load, mark_store): Record
14221 (record_references_in_initializer): Update call of record_references.
14222 (rebuild_cgraph_edges): Remove all references before rebuiding.
14223 * cgraph.c (cgraph_create_node): Clear ref list.
14224 (cgraph_remove_node): Remove references.
14225 (dump_cgraph_node): Dump references.
14226 (cgraph_clone_node): Clone references.
14227 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
14228 (struct cgraph_node, varpool_node): Add ref_lst.
14229 * ipa-ref.c: New file.
14230 * ipa-ref.h: New file.
14231 * ipa-ref-inline.h: New file.
14232 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
14233 (referenced_from_other_partition_p): New function.
14234 (lto_output_varpool_node): Take set arugment; call
14235 referenced_from_other_partition.
14236 (lto_output_ref): New.
14237 (add_references): New.
14238 (output_refs): New.
14239 (output_cgraph): Compute boundary based on references; output refs.
14240 (output_varpool): Accept cgraph_node_set argument.
14243 (input_cgraph): Call input_refs.
14244 * lto-section-in.c (lto_section_name): Add refs.
14245 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
14246 (ipa-ref.o): New file.
14247 * varpool.c (varpool_node): Clear ipa ref list.
14248 (varpool_remove_node): Remove references.
14249 (dump_varpool_node): Dump references.
14250 (varpool_assemble_decl): Only compile finalized ones.
14251 (varpool_extra_name_alias): Initialize ref list.
14252 * lto-streamer.c (lto-get_section_name): Add .refs section.
14253 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
14254 (referenced_from_other_partition_p): Declared.
14256 2010-05-06 Ira Rosen <irar@il.ibm.com>
14258 PR tree-optimization/43901
14259 * tree-vect-stmts.c (vectorizable_call): Assert that vector
14260 type is not NULL if it's transformation phase, and return
14261 FALSE if it's analysis.
14262 (vectorizable_conversion, vectorizable_operation,
14263 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
14265 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
14267 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
14269 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
14271 * config/mips/mips-protos.h
14272 (mips_small_register_classes_for_mode_p): Delete prototype.
14274 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
14276 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
14277 * config/arm/arm.c (multiple_operation_profitable_p,
14278 compute_offset_order): New static functions.
14279 (load_multiple_sequence, store_multiple_sequence): Use them.
14280 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
14281 memory offsets, not register numbers.
14282 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
14284 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
14286 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
14287 (get_pending_sizes, put_pending_size, put_pending_sizes):
14288 Update the uses of pending_sizes.
14289 * c-decl.c (store_parm_decls): Likewise.
14290 * c-tree.h (struct c_arg_info): Likewise.
14291 * tree.h: Update the prototype for get_pending_sizes and
14294 2010-05-05 Jason Merrill <jason@redhat.com>
14297 * c-common.c (handle_aligned_attribute): Respect
14298 ATTR_FLAG_TYPE_IN_PLACE.
14301 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
14302 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
14303 (TARGET_INITIALIZER): Use it.
14304 * c-common.c (attribute_takes_identifier_p): Call it.
14305 * c-common.h: Update prototype.
14306 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
14307 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
14309 2010-05-05 Jakub Jelinek <jakub@redhat.com>
14312 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
14313 DW_ID_down_case for Fortran compilation units.
14315 2010-05-05 Jan Hubicka <jh@suse.cz>
14317 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
14320 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
14322 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
14323 a variable-sized RESULT_DECL.
14325 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
14327 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
14329 2010-05-05 Jason Merrill <jason@redhat.com>
14332 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
14334 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
14336 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
14337 Jakub Jelinek <jakub@redhat.com>
14340 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
14341 (dead_debug_init, dead_debug_finish): New functions.
14342 (dead_debug_add, dead_debug_insert_before): Likewise.
14343 (df_note_bb_compute): Initialize a dead_debug object, add dead
14344 debug uses to it, insert debug bind insns before death insns,
14345 reset debug insns that refer to pending uses at the end.
14346 * rtl.h (make_debug_expr_from_rtl): New prototype.
14347 * varasm.c (make_debug_expr_from_rtl): New function.
14349 2010-05-05 Jan Hubicka <jh@suse.cz>
14351 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
14352 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
14353 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
14354 lto_varpool_encoder_deref, lto_varpool_encoder_size,
14355 lto_varpool_encoder_encode_initializer_p,
14356 lto_set_varpool_encoder_encode_initializer): New functions.
14357 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
14358 call output_varpool.
14359 (input_varpool_node): Do not always set analyzed.
14360 (input_cgraph_1): Return vector of cgraph nodes.
14361 (input_varpool_1): Return vector of varpools.
14362 (input_cgraph): Free the vectors.
14363 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
14364 output only initializers needed.
14365 (lto_output): Only call output_cgraph.
14366 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
14367 * lto-section-out.c (lto_new_out_decl_state): Initialize
14368 state->varpool_node_encoder.
14369 * lto-streamer.h (lto_varpool_encoder_d): New.
14370 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
14371 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
14372 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
14373 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
14374 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
14376 (output_varpool, input_varpool): Remove declarations.
14378 2010-05-05 Jan Hubicka <jh@suse.cz>
14380 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
14381 with body can prevail.
14383 2010-05-05 Jan Hubicka <jh@suse.cz>
14385 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
14388 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14390 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
14392 * gengtype.h (erro_at_line): Constify pos argument.
14394 * gengtype.c: Include hashtab.h.
14395 (enum gc_used): Document GC_MAYBE_POINTED_TO.
14396 (error_at_line): Constify pos argument.
14397 (do_typedef): Initialize p->opt field.
14398 (get_file_gtfilename): Fix comment typo.
14399 (struct walk_type_data): Constify line field.
14400 (get_output_file_for_structure): New function.
14401 (write_local_func_for_structure): Constify orig_s argument.
14402 Use get_output_file_for_structure.
14403 (write_func_for_structure): Use get_output_file_for_structure.
14404 (INDENT): New define.
14405 (dump_pair, dump_type, dump_type_list, dump_typekind)
14406 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
14407 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
14409 (seen_types): New variable.
14410 (main): New variable do_dump. Process "-d" command line option.
14411 Call dump_everything if dump requested.
14413 2010-05-05 Jakub Jelinek <jakub@redhat.com>
14415 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
14416 in a temporary instead of invoking the macro multiple times.
14417 (track_expr_p): Likewise.
14419 2010-05-04 Neil Vachharajani <nvachhar@google.com>
14421 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
14423 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
14424 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
14425 conditions for printing notes.
14426 * common.opt (-Wcoverage-mismatch): Allow negative, default to
14427 true, update documentation.
14428 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
14430 2010-05-04 Jakub Jelinek <jakub@redhat.com>
14433 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
14436 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
14439 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
14440 (*sse_prologue_save_insn1): Likewise.
14441 (SSE prologue save splitter): Likewise.
14443 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
14445 * tree.c (free_lang_data_in_one_sizepos): New inline function.
14446 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
14447 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
14448 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
14449 all decls. Call it on DECL_FIELD_OFFSET of fields.
14450 (find_decls_types_r): Follow DECL_VALUE_EXPR.
14451 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
14453 2010-05-04 Martin Jambor <mjambor@suse.cz>
14455 * tree-sra.c (build_access_from_expr_1): The first parameter type
14456 changed to simple tree.
14457 (build_access_from_expr): Likewise, gsi parameter was eliminated.
14458 (scan_assign_result): Renamed to assignment_mod_result, enum elements
14460 (build_accesses_from_assign): Removed all parameters except for a
14461 simple gimple statement. Now returns a simple bool.
14462 (scan_function): All non-analysis parts moved to separate functions
14463 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
14464 parameters and updated both callers.
14465 (sra_modify_expr): Removed parameter data.
14466 (sra_modify_function_body): New function.
14467 (perform_intra_sra): Call sra_modify_function_body to modify the
14469 (replace_removed_params_ssa_names): Parameter data changed into
14470 adjustments vector.
14471 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
14472 changed the parameter dont_convert to convert with the opposite
14474 (sra_ipa_modify_assign): Parameter data changed into adjustments
14475 vector, return value changed to bool.
14476 (ipa_sra_modify_function_body): New function.
14477 (sra_ipa_reset_debug_stmts): Updated a comment.
14478 (modify_function): Use ipa_sra_modify_function_body to modify function
14481 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
14483 PR middle-end/43671
14484 * alias.c (true_dependence): Handle the same VALUE in x and mem.
14485 (canon_true_dependence): Likewise.
14486 (write_dependence_p): Likewise.
14488 2010-05-04 Jan Hubicka <jh@suse.cz>
14490 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
14491 * cgraphbuild.c: Include ipa-utils.h
14492 (record_reference_ctx): New struct.
14493 (record_reference): Simplify to work on initializers; not statements.
14494 (mark_address, mark_load, mark_store): New.
14495 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
14496 walk PHI nodes too.
14497 (record_references_in_initializer): Update use of record_reference.
14498 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
14499 walk PHI nodes too.
14501 2010-05-04 Jan Hubicka <jh@suse.cz>
14503 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
14504 node will be removed anyway.
14505 (lto_varpool_replace_node): Allow also unanalyzed nodes;
14506 relink aliases of node into prevailing node.
14507 * varpool.c (varpool_remove_node): Remove aliases properly;
14508 when removing node, remove all its aliases too; remove DECL_INITIAL
14509 of removed node; ggc_free the varpool node.
14511 2010-05-04 Richard Guenther <rguenther@suse.de>
14513 PR tree-optimization/43879
14514 * tree-ssa-structalias.c (alias_get_name): Use
14515 DECL_ASSEMBLER_NAME if available.
14516 (create_function_info_for): Return the varinfo node.
14517 (ipa_pta_execute): Associate same-body aliases and extra names
14518 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
14520 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
14522 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
14524 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
14527 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
14528 only if HONOR_REG_ALLOC_ORDER is not defined.
14530 2010-05-04 Richard Guenther <rguenther@suse.de>
14532 PR tree-optimization/43949
14533 * tree-vrp.c (extract_range_from_binary_expr): Only handle
14536 2010-04-26 Jason Merrill <jason@redhat.com>
14538 * c.opt (-fstrict-enums): New.
14539 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
14541 2010-05-03 David Ung <davidu@mips.com>
14542 James E. Wilson <wilson@codesourcery.com>
14544 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
14545 emit the trap instruction before the divide for TUNE_74K.
14547 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
14549 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
14550 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
14551 based on the above, for new target hook.
14553 * hooks.c (hook_bool_mode_true): New generic hook.
14554 * hooks.h (hook_bool_mode_true): Add prototype.
14556 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
14558 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
14559 target hook, set to hook_bool_mode_false.
14560 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
14561 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
14562 with targetm.small_register_classes_for_mode_p.
14563 (find_reusable_reload): Likewise.
14564 (combine_reloads): Likewise.
14565 * reload1.c (reload_as_needed): Likewise.
14566 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
14567 * ifcvt.c (noce_process_if_block, check_cond_move_block,
14568 dead_or_predicable): Likewise.
14569 * regmove.c (optimize_reg_copy_1): Likewise.
14570 * calls.c (prepare_call_address): Likewise.
14571 (precompute_register_parameters): Likewise.
14573 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
14575 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
14576 implementation of the hook that considers all register classes
14577 small except for SH64.
14578 (sh_override_options): Use the new hook.
14579 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
14582 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
14584 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
14585 implementation of the hook that considers all register classes
14587 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
14590 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
14592 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
14593 implementation of the hook that considers all register classes
14595 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
14598 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
14600 * config/m32c/m32c.h: Likewise.
14601 * config/pdp11/pdp11.h: Likewise.
14602 * config/avr/avr.h: Likewise.
14603 * config/xtensa/xtensa.h: Likewise.
14604 * config/m68hc11/m68hc11.h: Likewise.
14605 * config/mn10300/mn10300.h: Likewise.
14606 * config/mcore/mcore.h: Likewise.
14607 * config/h8300/h8300.h: Likewise.
14608 * config/bfin/bfin.h: Likewise.
14610 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
14611 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
14613 2010-05-03 Anatoly Sokolov <aesok@post.ru>
14615 * double-int.h (tree_to_double_int): Remove macro.
14616 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
14617 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
14618 (tree_to_double_int): New function.
14619 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
14621 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
14623 2010-05-03 Richard Guenther <rguenther@suse.de>
14625 PR tree-optimization/43971
14626 * tree-ssa-structalias.c (get_constraint_for_1): Fix
14627 constraints in the !flag_delete_null_pointer_checks case.
14629 2010-05-03 Jakub Jelinek <jakub@redhat.com>
14632 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
14633 result mode matches original rtl mode.
14635 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
14638 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
14640 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
14642 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
14643 when processing flag options.
14645 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
14647 * gcov-iov.c (main): Change format string placeholder
14648 from %#08x to 0x%08x.
14649 * genchecksum.c (dosum): Change format string placeholder
14650 from %#02x to 0x%02x.
14652 2010-05-02 Richard Guenther <rguenther@suse.de>
14654 PR tree-optimization/43879
14655 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
14657 2010-05-02 Bruno Haible <bruno@clisp.org>
14659 * doc/extend.texi (Function Attributes): Fix a typo.
14661 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
14664 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
14665 placeholder from 0x%x to %#x.
14666 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
14667 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
14668 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
14669 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
14670 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
14671 * config/i386/i386.c (ix86_target_string): Ditto.
14672 * config/i386/i386.c (output_pic_addr_const): Ditto.
14673 (print_operand): Ditto.
14675 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
14677 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
14678 placeholder from 0x%x to %#x.
14679 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
14680 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
14681 (ASM_OUTPUT_DEBUG_DATA): Ditto.
14682 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
14683 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
14684 * optc-gen.awk: Ditto.
14685 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
14686 (HOST_WIDE_INT_PRINT_HEX): Ditto.
14687 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
14688 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
14690 2010-05-01 Anatoly Sokolov <aesok@post.ru>
14692 * target.h (struct calls): Add function_value_regno_p field.
14693 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
14694 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
14695 * targhooks.c (default_function_value_regno_p): New function.
14696 * targhooks.h (default_function_value_regno_p): Declare function.
14697 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
14698 * builtins.c. (apply_result_size): (Ditto.).
14699 * combine.c. (likely_spilled_retval_p): (Ditto.).
14700 * mode-switching.c. Include 'target.h'.
14701 (create_pre_exit): Use function_value_regno_p hook.
14702 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
14703 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
14704 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
14706 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
14707 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
14708 (ix86_function_value_regno_p): Declare as static, change argument
14709 type to const unsigned int.
14710 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
14712 2010-05-01 Richard Guenther <rguenther@suse.de>
14714 PR tree-optimization/43949
14715 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
14717 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
14719 2010-05-01 Anatoly Sokolov <aesok@post.ru>
14721 * rtl.h (CONST_DOUBLE_P): Define.
14722 (rtx_to_double_int): Declare.
14723 * emit-rtl.c (rtx_to_double_int): New function.
14724 * dwarf2out.c (insert_double): New function.
14725 (loc_descriptor, add_const_value_attribute): Clean up, use
14726 rtx_to_double_int and insert_double functions.
14728 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
14730 * doc/extend.texi (Inline): Add missing return keyword to examples.
14731 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
14734 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
14736 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
14737 the variable part of the offset as well. Use highest_pow2_factor for
14738 all alignment checks.
14740 2010-04-30 Richard Guenther <rguenther@suse.de>
14742 PR tree-optimization/43879
14743 * tree-ssa-structalias.c (type_could_have_pointers): Functions
14746 2010-04-30 Jan Hubicka <jh@suse.cz>
14748 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
14750 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
14752 2010-04-30 Jan Hubicka <jh@suse.cz>
14754 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
14756 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
14757 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
14758 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
14759 cgraph_node_set_needs_ltrans_p): Remove.
14761 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
14763 * sdbout.c: Include vec.h, do not include varray.h.
14764 (deferred_global_decls, sdbout_global_decl,
14765 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
14766 * toplev.c: Do not include varray.h.
14767 (dump_memory_report): Do not dump VARRAY statistics.
14768 * gengtype.c (open_base_file): Ignore varray.h.
14769 * Makefile.in: Update for abovementioned changes.
14770 Remove all traces of varray.c and varray.h.
14771 * varray.c: Remove file.
14772 * varray.h: Remove file.
14774 2010-04-30 Jan Hubicka <jh@suse.cz>
14776 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
14779 2010-04-30 Jan Hubicka <jh@suse.cz>
14781 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
14784 2010-04-30 Richard Guenther <rguenther@suse.de>
14786 * tree-ssa-structalias.c (get_constraint_for_1): Generate
14787 constraints for CONSTRUCTOR.
14789 2010-04-30 Richard Guenther <rguenther@suse.de>
14792 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
14793 first after all lowering passes.
14795 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
14797 * toplev.c: Include varray.h for statistics dumping.
14798 * tree.h: Do not declare varray_head_tag.
14799 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
14800 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
14801 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
14802 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
14803 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
14804 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
14805 c-common.c, c-common.h, reg-stack.c, basic-block.h,
14806 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
14808 * Makefile.in: Update for abovementioned changes.
14810 2010-04-30 Jakub Jelinek <jakub@redhat.com>
14813 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
14815 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
14817 * config/picochip/picochip.c (picochip_legitimize_address): Define.
14818 Use this function to do machine-specific conversion.
14819 (picochip_legitimize_reload_address): Likewise.
14820 (picochip_legitimate_address_p): Check valid base register only if
14822 (picochip_check_conditional_copy): Check for modw only if opnd is
14824 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
14825 to call the function in c.
14826 * config/picochip/picochip-protos.h
14827 (picochip_legitimize_reload_address): Define.
14828 * config/picochip/picochip.md (supported_compare1): Define.
14830 2010-04-30 Jan Hubicka <jh@suse.cz>
14832 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
14833 (cgraph_global_info): Remove inlined.
14834 (LTO_cgraph_tag_names): Remove.
14835 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
14836 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
14837 simplify cgraph tags and document.
14838 (lto_output_node): Use only LTO_cgraph_unavail_node and
14839 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
14840 for_functions_valid, global info, process and output flags.
14841 (input_overwrite_node): Initialize estimated stack size and
14842 estimated growth. Do not read flags we no longer store.
14843 (input_node): Likewise do not read info no longer stored.
14844 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
14847 2010-04-30 Richard Guenther <rguenther@suse.de>
14849 PR tree-optimization/43879
14850 * tree-ssa-structalias.c (get_constraint_for_1): Properly
14851 handle non-zero initializers.
14853 2010-04-30 Richard Guenther <rguenther@suse.de>
14855 * builtins.c (fold_builtin_1): Delete free (0).
14857 2010-04-29 Jan Hubicka <jh@suse.cz>
14859 * gengtype.c (open_base_files): Add lto-streamer.h
14860 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
14861 (pass_ipa_cp): GGC collect.
14862 * toplev. (compile_file): Do not output symbols.
14863 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
14864 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
14865 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
14866 * lto-section-in.c: Include ggc.h
14867 (lto_new_in_decl_state): Alloc in GGC.
14868 (lto_delete_in_decl_state): Likewise.
14869 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
14872 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
14875 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
14876 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
14877 (HONOR_REG_ALLOC_ORDER): Describe new macro.
14878 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
14879 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
14880 account only if HONOR_REG_ALLOC_ORDER is not defined.
14881 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
14882 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
14884 2010-04-29 Jon Grant <04@jguk.org>
14886 * collect2.c (vflag): Change type from int to bool.
14888 (helpflag): New global bool.
14889 (main): Set vflag and debug with boolean, not integer truth values.
14890 Accept new "--help" option and output usage text if found.
14891 * collect2.h (vflag): Update prototype.
14894 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
14897 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
14899 2010-04-29 Richard Guenther <rguenther@suse.de>
14902 * plugin.h (invoke_plugin_callbacks): Annotate arguments
14903 with ATTRIBUTE_UNUSED.
14905 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
14908 * config/i386/i386.c (get_some_local_dynamic_name): Replace
14909 INSN_P with NONDEBUG_INSN_P.
14910 (distance_non_agu_define): Likewise.
14911 (distance_agu_use): Likewise.
14913 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
14915 From Dominique d'Humieres <dominiq@lps.ens.fr>
14917 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
14920 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
14922 * plugin.h (invoke_plugin_callbacks): New inline function.
14923 * plugin.c (flag_plugin_added): New global flag.
14924 (add_new_plugin): Initialize above flag.
14925 (invoke_plugin_callbacks): Rename to ...
14926 (invoke_plugin_callbacks_full): ... this.
14928 2010-04-28 Jan Hubicka <jh@suse.cz>
14930 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
14931 (lto_varpool_replace_node): New.
14932 (lto_symtab_resolve_symbols): Resolve varpool nodes.
14933 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
14934 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
14935 * cgraph.h (varpool_node_ptr): New type.
14936 (varpool_node_ptr): New vector.
14937 (varpool_node_set_def): New structure.
14938 (varpool_node_set): New type.
14939 (varpool_node_set): New vector.
14940 (varpool_node_set_element_def): New structure.
14941 (varpool_node_set_element, const_varpool_node_set_element): New types.
14942 (varpool_node_set_iterator): New type.
14943 (varpool_node): Add prev pointers, add used_from_other_partition,
14944 in_other_partition.
14945 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
14946 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
14947 varpool_get_node, varpool_remove_node): Declare.
14948 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
14949 varpool_node_set_size): New inlines.
14950 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
14951 * tree-pass.h (varpool_node_set_def): Forward declare.
14952 (ipa_opt_pass_d): Summary writting takes vnode sets too.
14953 (ipa_write_optimization_summaries): Update prototype.
14954 * ipa-cp.c (ipcp_write_summary): Update.
14955 * ipa-reference.c (ipa_reference_write_summary): Update.
14956 * lto-cgraph.c (lto_output_varpool_node): New static function.
14957 (output_varpool): New function.
14958 (input_varpool_node): New static function.
14959 (input_varpool_1): New function.
14960 (input_cgraph): Input varpool.
14961 * ipa-pure-const.c (pure_const_write_summary): Update.
14962 * lto-streamer-out.c (lto_output): Update, output varpool too.
14963 (write_global_stream): Kill WPA hack.
14964 (produce_asm_for_decls): Update.
14965 (output_alias_pair_p): Handle variables.
14966 (output_unreferenced_globals): Output only needed partition of varpool.
14967 * ipa-inline.c (inline_write_summary): Update.
14968 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
14970 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
14971 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
14972 varpool_node_set_new, varpool_node_set_add,
14973 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
14974 debug_varpool_node_set): New functions.
14975 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
14976 (execute_one_pass): Process new decls too.
14977 (ipa_write_summaries_2): Pass around vsets.
14978 (ipa_write_summaries_1): Likewise.
14979 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
14981 (ipa_write_optimization_summaries_1): Pass around vsets.
14982 (ipa_write_optimization_summaries): Likewise.
14983 * varpool.c (varpool_get_node): New.
14984 (varpool_node): Update doubly linked lists.
14985 (varpool_remove_node): New.
14986 (dump_varpool_node): More dumping.
14987 (varpool_enqueue_needed_node): Update doubly linked lists.
14988 (decide_is_variable_needed): Kill ltrans hack.
14989 (varpool_finalize_decl): Kill lto hack.
14990 (varpool_assemble_decl): Skip decls in other partitions.
14991 (varpool_assemble_pending_decls): Update doubly linkes lists.
14992 (varpool_empty_needed_queue): Likewise.
14993 (varpool_extra_name_alias): Likewise.
14994 * lto-streamer.c (lto_get_section_name): Add vars section.
14995 * lto-streamer.h (lto_section_type): Update.
14996 (output_varpool, input_varpool): Declare.
14998 2010-04-28 Mike Stump <mikestump@comcast.net>
15000 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
15002 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
15004 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
15005 record or union type with RECORD_OR_UNION_TYPE_P predicate.
15006 (lto_input_ts_type_tree_pointers): Likewise.
15007 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
15008 (lto_output_ts_type_tree_pointers): Likewise.
15010 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
15012 Uniquization of constants at the Tree level
15013 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
15014 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
15016 (tree_output_constant_def): Declare.
15017 * gimplify.c (gimplify_init_constructor): When using block copy, first
15018 uniquize the constant constructor on the RHS.
15019 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
15020 DECL_IN_CONSTANT_POOL flag.
15021 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
15022 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
15024 (assemble_variable): Deal with symbols belonging to the tree constant
15026 (get_constant_section): Add ALIGN parameter and simplify.
15027 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
15028 (assemble_constant_contents): Use the expression of the VAR_DECL.
15029 (output_constant_def_contents): Use the alignment of the VAR_DECL.
15030 (tree_output_constant_def): New global function.
15031 (mark_constant): Use the expression of the VAR_DECL.
15032 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
15034 (output_object_block): Likewise and assemble the expression.
15036 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
15038 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
15039 hash_tree, eq_tree): New tree hash table.
15040 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
15041 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
15042 lto_orig_address_remove): Reimplement.
15044 2010-04-28 Xinliang David Li <davidxl@google.com>
15047 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
15048 (compute_uninit_opnds_pos): New function.
15049 (is_non_loop_exit_postdominating): New function.
15050 (compute_control_dep_chain): New function.
15051 (find_pdom): New function.
15052 (convert_control_dep_chain_into_preds): New function.
15053 (find_predicates): New function.
15054 (find_control_equiv_block): New function.
15055 (collect_phi_def_edges): New function.
15056 (find_def_preds): New function.
15057 (find_dom): New function.
15058 (dump_predicates): New function.
15059 (get_cmp_code): New function.
15060 (is_value_included_in): New function.
15061 (find_matching_predicate_in_rest_chains): New function.
15062 (use_pred_not_overlap_with_undef_path_pred): New function.
15063 (is_use_properly_guarded): New function.
15064 (normalize_cond_1): New function.
15065 (is_and_or_or): New function.
15066 (normalize_cond): New function.
15067 (is_gcond_subset_of): New function.
15068 (is_subset_of_any): New function.
15069 (is_or_set_subset_of): New function.
15070 (is_and_set_subset_of): New function.
15071 (is_norm_cond_subset_of): New function.
15072 (is_pred_expr_subset_of): New function.
15073 (is_pred_chain_subset_of): New function.
15074 (is_included_in): New function.
15075 (is_superset_of): New function.
15076 (find_uninit_use): New function.
15077 (warn_uninitialized_phi): New function.
15078 (compute_possibly_undefined_names): New function.
15079 (ssa_undefined_value_p): New function.
15080 (execute_late_warn_uninitialized): New function.
15081 * tree-ssa.c (ssa_undefined_value_p): Removed.
15082 (warn_uninit): Changed to extern.
15083 (warn_uninitialized_phi): Removed.
15084 (warn_uninitialized_vars): Changed to extern.
15085 (execute_late_warn_uninitialized): Removed
15086 * tree-flow.h: Add new prototypes.
15087 * timevar.def: Add new time variable.
15088 * Makefile.in: Add new build file.
15090 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
15092 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
15095 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15098 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
15100 2010-04-28 Martin Jambor <mjambor@suse.cz>
15102 * cgraph.h (struct cgraph_node): New field indirect_calls.
15103 (struct cgraph_indirect_call_info): New type.
15104 (struct cgraph_edge): Removed field indirect_call. New fields
15105 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
15106 (cgraph_create_indirect_edge): Declare.
15107 (cgraph_make_edge_direct): Likewise.
15108 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
15109 * ipa-prop.h (struct ipa_param_call_note): Removed.
15110 (struct ipa_node_params): Removed field param_calls.
15111 (ipa_create_all_structures_for_iinln): Declare.
15112 * cgraph.c: Described indirect edges and uids in initial comment.
15113 (cgraph_add_edge_to_call_site_hash): New function.
15114 (cgraph_edge): Search also among the indirect edges, use
15115 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
15116 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
15117 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
15119 (initialize_inline_failed): Assign a reason to indirect edges.
15120 (cgraph_create_edge_1): New function.
15121 (cgraph_create_edge): Moved some functionality to
15122 cgraph_create_edge_1.
15123 (cgraph_create_indirect_edge): New function.
15124 (cgraph_edge_remove_callee): Add an assert checking for
15126 (cgraph_edge_remove_caller): Special-case indirect edges.
15127 (cgraph_remove_edge): Likewise.
15128 (cgraph_set_edge_callee): New function.
15129 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
15130 (cgraph_make_edge_direct): New function.
15131 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
15132 the declaration of the call statement matches.
15133 (cgraph_node_remove_callees): Special-case indirect edges.
15134 (cgraph_clone_edge): Likewise.
15135 (cgraph_clone_node): Clone also the indirect edges.
15136 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
15137 indirect_call, dump count of indirect_calls edges.
15138 * ipa-prop.c (iinlining_processed_edges): New variable.
15139 (ipa_note_param_call): Create indirect edges instead of
15140 creating notes. New parameter node.
15141 (ipa_analyze_call_uses): New parameter node, pass it on to
15142 ipa_note_param_call.
15143 (ipa_analyze_stmt_uses): Likewise.
15144 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
15145 (print_edge_addition_message): Work on edges rather than on notes.
15146 (update_call_notes_after_inlining): Likewise, renamed to
15147 update_indirect_edges_after_inlining.
15148 (ipa_create_all_structures_for_iinln): New function.
15149 (ipa_free_node_params_substructures): Do not free notes.
15150 (ipa_edge_duplication_hook): Propagate bits within
15151 iinlining_processed_edges bitmap.
15152 (ipa_node_duplication_hook): Do not duplicate notes.
15153 (free_all_ipa_structures_after_ipa_cp): Renamed to
15154 ipa_free_all_structures_after_ipa_cp.
15155 (free_all_ipa_structures_after_iinln): Renamed to
15156 ipa_free_all_structures_after_iinln.
15157 (ipa_write_param_call_note): Removed.
15158 (ipa_read_param_call_note): Removed.
15159 (ipa_write_indirect_edge_info): New function.
15160 (ipa_read_indirect_edge_info): Likewise.
15161 (ipa_write_node_info): Do not stream notes, do stream information
15163 (ipa_read_node_info): Likewise.
15164 (lto_ipa_fixup_call_notes): Removed.
15165 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
15166 * ipa-inline.c (pass_ipa_inline): Likewise.
15167 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
15168 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
15169 * tree-inline.c (copy_bb): Removed an unnecessary double check for
15171 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
15173 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
15174 (output_cgraph): Stream also indirect edges.
15175 (lto_output_edge): Added capability to stream indirect edges.
15176 (input_edge): Likewise.
15177 (input_cgraph_1): Likewise.
15178 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
15181 2010-04-28 Richard Guenther <rguenther@suse.de>
15183 PR tree-optimization/43879
15184 PR tree-optimization/43909
15185 * tree-ssa-structalias.c (struct variable_info): Add
15186 only_restrict_pointers flag.
15187 (new_var_info): Initialize it. Increment stats.total_vars here.
15188 (create_function_info_for): Do not increment stats.total_vars here.
15189 (get_function_part_constraint): Fix build with C++.
15190 (insert_into_field_list): Remove.
15191 (push_fields_onto_fieldstack): Properly merge fields.
15192 (create_variable_info_for): Split and simplify.
15193 (create_variable_info_for_1): New piece.
15194 (intra_create_variable_infos): Properly make restrict constraints
15197 2010-04-28 Richard Guenther <rguenther@suse.de>
15200 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
15202 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
15203 Jan Hubicka <hubicka@ucw.cz>
15205 * doc/invoke.texi (-Wsuggest-attribute=const,
15206 -Wsuggest-attribute=pure): Document.
15207 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
15208 (function_always_visible_to_compiler_p,
15209 suggest_attribute, warn_function_pure, warn_function_const):
15211 (check_call): Improve debug info.
15212 (analyze_function): Do not check availability.
15213 (add_new_function): Check availability.
15214 (propagate): Output warnings.
15215 (skip_function_for_local_pure_const): New function.
15216 (local_pure_const): Use it; output warnings.
15217 * common.opt (Wsuggest-attribute=const,
15218 Wsuggest-attribute=pure): New.
15220 2010-04-27 Jakub Jelinek <jakub@redhat.com>
15222 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
15223 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
15224 or DW_CFA_def_cfa_offset{,_sf}.
15226 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
15228 * tree.h: Fix truncated long macros.
15230 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
15232 * collect2.c (TARGET_64BIT): Redefine to target's default.
15233 * tlink.c: Likewise.
15234 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
15235 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
15236 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
15237 for underscoring __USER_LABEL_PREFIX__.
15238 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
15239 (SUB_LINK_ENTRY32): New.
15240 (SUB_LINK_ENTRY64): New.
15241 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
15242 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
15243 (SUB_LINK_ENTRY64): New.
15244 (SUB_LINK_ENTRY): New.
15245 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
15246 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
15247 x64 target is choosen.
15248 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
15249 * configure: Regenerated.
15250 * configure.ac (leading-mingw64-underscores): Option added.
15252 2010-04-27 Jan Hubicka <jh@suse.cz>
15254 * doc/invoke.texi (-fipa-profile): Document.
15255 * opts.c (decode_options): Enable ipa-profile at -O1.
15256 * timevar.def (TV_IPA_PROFILE): Define.
15257 * common.opt (fipa-profile): Add.
15258 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
15260 (cgraph_propagate_frequency): Handle only local ones.
15261 * tree-pass.h (pass_ipa_profile): Declare.
15262 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
15263 (pass_ipa_profile): Use TV_IPA_PROFILE.
15264 * ipa.c (ipa_profile): New function.
15265 (gate_ipa_profile): Likewise.
15266 (pass_ipa_profile): New global variable.
15267 * passes.c (pass_ipa_profile): New.
15269 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
15271 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
15273 2010-04-27 Martin Jambor <mjambor@suse.cz>
15275 PR middle-end/43812
15276 * ipa.c (dissolve_same_comdat_group_list): New function.
15277 (function_and_variable_visibility): Call
15278 dissolve_same_comdat_group_list when comdat group contains external or
15280 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
15281 lists are circular and that they contain only DECL_ONE_ONLY nodes.
15283 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
15285 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
15286 (const_hash_1) <VECTOR_CST>: New case.
15287 (compare_constant) <VECTOR_CST>: Likewise.
15288 <ADDR_EXPR>: Deal with LABEL_REFs.
15289 (copy_constant) <VECTOR_CST>: New case.
15291 2010-04-27 Jan Hubicka <jh@suse.cz>
15293 * cgraph.c (cgraph_propagate_frequency): New function.
15294 * cgraph.h (cgraph_propagate_frequency): Declare.
15295 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
15296 cgraph_propagate_frequency.
15298 2010-04-27 Jakub Jelinek <jakub@redhat.com>
15300 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
15302 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
15305 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
15306 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
15307 here to determine which regs to push and how much stack to reserve.
15309 2010-04-27 Jie Zhang <jie@codesourcery.com>
15311 * doc/gimple.texi (gimple_statement_with_ops): Remove
15312 addresses_taken field.
15313 (gimple_statement_with_memory_ops): Likewise.
15315 2010-04-27 Jan Hubicka <jh@suse.cz>
15317 * tree-inline.c (eni_inlining_weights): Remove.
15318 (estimate_num_insns): Special case more builtins.
15320 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
15323 * c-typeck.c (build_binary_op): Move forward check for comparison
15324 pointer with null pointer constant and adjust the diagnostic message.
15326 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
15329 * configure.ac (gcc_cv_as_section_has_align): Set if installed
15330 binutils supports extended .section directive needed by LTO, or
15331 warn if older binutils found.
15332 (LTO_BINARY_READER): New AC_SUBST'd variable.
15333 (LTO_USE_LIBELF): Likewise.
15334 * gcc/config.gcc (lto_binary_reader): New target-specific configure
15336 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
15337 (LTO_USE_LIBELF): Likewise.
15338 * configure: Regenerate.
15340 * collect2.c (is_elf): Rename from this ...
15341 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
15342 object files in addition to ELF-formatted ones.
15343 (scan_prog_file): Caller updated. Also allow for LTO info marker
15344 symbol to be prefixed or not by an extra underscore.
15346 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
15347 * config/i386/winnt.c: Also #include lto-streamer.h
15348 (i386_pe_asm_named_section): Specify 1-byte section alignment for
15349 LTO named sections.
15350 (i386_pe_asm_output_aligned_decl_common): Add comment.
15351 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
15353 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
15356 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
15357 Add missing earlyclobber for second alternative.
15359 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
15361 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
15362 bits for artificial defs at the top of the block.
15363 * fwprop.c (single_def_use_enter_block): Don't call it.
15365 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
15368 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
15369 instead of "$gcc_cv_objdump -T".
15370 Use "-undefined dynamic_lookup" on darwin.
15371 * gcc/configure: Regenerate.
15373 2010-04-26 Jakub Jelinek <jakub@redhat.com>
15376 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
15378 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
15380 * c-parser.c (struct c_token): Move location field up.
15381 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
15382 (struct c_declspecs): Convert typespec_word, storage_class, and
15383 default_int_p into bitfields.
15384 (struct c_declarator): Move loc field up.
15386 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
15388 * cfgloop.h (struct loop): Move can_be_parallel field up.
15389 * ipa-prop.h (struct ip_node_params): Move bitfields up.
15390 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
15392 (struct iv_cand): Convert pos field into a bitfield.
15393 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
15395 (struct _stmt_vec_info): Shuffle fields for better packing.
15397 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
15399 * varasm.c (IN_NAMED_SECTION): Remove guard.
15400 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
15401 (IN_NAMED_SECTION_P): ...this.
15402 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
15403 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
15405 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
15407 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
15408 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
15409 of shadowing it. Fix comments.
15411 2010-04-26 Jan Hubicka <jh@suse.cz>
15413 * cgraph.c (cgraph_create_node): Set node frequency to normal.
15414 (cgraph_clone_node): Copy function frequency.
15415 * cgraph.h (node_frequency): New enum
15416 (struct cgraph_node): Add.
15417 * final.c (rest_of_clean_state): Update.
15418 * lto-cgraph.c (lto_output_node): Output node frequency.
15419 (input_overwrite_node): Input node frequency.
15420 * tre-ssa-loop-ivopts (computation_cost): Update.
15421 * lto-streamer-out.c (output_function): Do not output function
15423 * predict.c (maybe_hot_frequency_p): Update and handle functions
15425 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
15427 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
15428 (compute_function_frequency): Set noreturn functions to be executed
15430 (choose_function_section): Update.
15431 * lto-streamer-in.c (input_function): Do not input function frequency.
15432 * function.c (allocate_struct_function): Do not initialize function
15434 * function.h (function_frequency): Remove.
15435 (struct function): Remove function frequency.
15436 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
15437 (try_update): Update.
15438 * tree-inline.c (initialize_cfun): Do not update function frequency.
15439 * passes.c (pass_init_dump_file): Update.
15440 * i386.c (ix86_compute_frame_layout): Update.
15441 (ix86_pad_returns): Update.
15443 2010-04-26 Jie Zhang <jie@codesourcery.com>
15445 PR tree-optimization/43833
15446 * tree-vrp.c (range_int_cst_p): New.
15447 (range_int_cst_singleton_p): New.
15448 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
15449 when both operands are constants. Use range_int_cst_p in
15452 2010-04-26 Jan Hubicka <jh@suse.cz>
15454 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
15456 2010-04-26 Richard Guenther <rguenther@suse.de>
15459 * gimple.c (gimple_decl_printable_name): Deal gracefully
15460 with a NULL DECL_NAME.
15462 2010-04-26 Richard Guenther <rguenther@suse.de>
15465 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
15466 if emitting debug information and it is either a function
15467 or a namespace decl.
15469 2010-04-26 Ira Rosen <irar@il.ibm.com>
15471 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
15472 determine if the statement is vectorizable, and a macro to access it.
15473 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
15474 Skip statements that can't be vectorized. If the analysis fails,
15475 mark the statement as unvectorizable if vectorizing basic block.
15476 (vect_compute_data_refs_alignment): Likewise.
15477 (vect_verify_datarefs_alignment): Skip statements marked as
15478 unvectorizable. Add print.
15479 (vect_analyze_group_access): Skip statements that can't be
15480 vectorized. If the analysis fails, mark the statement as
15481 unvectorizable if vectorizing basic block.
15482 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
15483 * tree-vect-stmts.c (vectorizable_store): Fix the number of
15484 generated stmts for SLP.
15485 (new_stmt_vec_info): Initialize the new field.
15486 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
15487 statements marked as unvectorizable.
15489 2010-04-25 Joseph Myers <joseph@codesourcery.com>
15491 * c-common.c (flag_isoc1x): New.
15492 (flag_isoc99): Update comment.
15493 * c-common.h (flag_isoc1x): New.
15494 (flag_isoc99): Update comment.
15495 * c-cppbuiltin.c (builtin_define_float_constants): Also define
15496 __<type>_DECIMAL_DIG__.
15497 * c-opts.c (set_std_c1x): New.
15498 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
15499 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
15500 * c.opt (-std=c1x, -std=gnu1x): New options.
15501 * doc/cpp.texi: Mention -std=c1x.
15502 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
15503 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
15504 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
15505 * doc/standards.texi: Mention C1X.
15506 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
15507 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
15508 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
15511 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
15513 * config/i386/gmon-sol2.c (_mcleanup): Change format string
15514 placeholder from 0x%x to %#x.
15515 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
15516 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
15517 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
15518 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
15519 * config/i386/i386.c (ix86_target_string): Ditto.
15520 (output_pic_addr_const): Ditto.
15521 (print_operand): Ditto.
15523 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
15525 * combine.c (find_split_point): Add third argument. Use it
15526 to find nested multiply-accumulate instructions. Adjust calls.
15527 (try_combine): Adjust call to find_split_point.
15529 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
15531 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
15533 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
15535 PR tree-optimization/41442
15536 * fold-const.c (merge_truthop_with_opposite_arm): New function.
15537 (fold_binary_loc): Call it.
15539 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
15541 * toplev.c (general_init): Set default for fdiagnostics-show-option.
15542 * opts.c (common_handle_option): Allow disabling it.
15543 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
15545 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
15547 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
15548 between modes if both types are integral.
15550 2010-04-23 Richard Guenther <rguenther@suse.de>
15552 PR tree-optimization/43572
15553 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
15555 2010-04-23 Richard Guenther <rguenther@suse.de>
15558 * tree-inline.c (tree_can_inline_p): Also check compatibility
15561 2010-04-23 Martin Jambor <mjambor@suse.cz>
15563 PR tree-optimization/43846
15564 * tree-sra.c (struct access): New flag grp_assignment_read.
15565 (build_accesses_from_assign): Set grp_assignment_read.
15566 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
15567 (enum mark_read_status): New type.
15568 (analyze_access_subtree): Propagate grp_assignment_read, create
15569 accesses also if both direct_read and root->grp_assignment_read.
15571 2010-04-23 Martin Jambor <mjambor@suse.cz>
15573 PR middle-end/43835
15574 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
15575 function does not have type attributes.
15577 2010-04-23 Richard Guenther <rguenther@suse.de>
15580 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
15583 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15585 * sese.h (create_if_region_on_edge): Remove.
15587 * sese.c (create_if_region_on_edge): Make static.
15589 * tree-inline.c: Do not include ggc.h.
15591 * expr.c: Do not include ggc.h.
15593 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
15596 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
15599 * config/sh/sh.c (find_barrier): Don't emit a constant pool
15600 in the middle of insns for casesi_worker_2.
15602 2010-04-22 David Edelsohn <edelsohn@gnu.org>
15604 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
15606 2010-04-22 Ira Rosen <irar@il.ibm.com>
15608 PR tree-optimization/43842
15609 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
15610 loop unrolling in update of exit phis. Fix comment.
15611 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
15612 least two reduction statements in the loop before starting SLP
15615 2010-04-22 Nick Clifton <nickc@redhat.com>
15617 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
15619 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
15621 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
15622 to simplify a + ~a.
15624 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15626 * tree-parloops.c (loop_parallel_p): New argument
15627 parloop_obstack. Pass it down.
15628 (parallelize_loops): New variable parloop_obstack. Initialize it,
15629 pass it down, free it.
15631 * tree-loop-linear.c (linear_transform_loops): Pass down
15634 * tree-data-ref.h (lambda_compute_access_matrices): New argument
15635 of type struct obstack *.
15637 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
15638 scratch_obstack. Initialize it, pass down, free it.
15640 * lambda.h (lambda_loop_new): Remove.
15641 (lambda_matrix_new, lambda_matrix_inverse)
15642 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
15643 argument of type struct obstack *.
15645 * lambda-trans.c (lambda_trans_matrix_new): New argument
15646 lambda_obstack. Pass it down, use obstack allocation for ret.
15647 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
15650 * lambda-mat.c (lambda_matrix_get_column)
15651 (lambda_matrix_project_to_null): Remove.
15652 (lambda_matrix_new): New argument lambda_obstack. Use obstack
15653 allocation for mat.
15654 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
15657 * lambda-code.c (lambda_loop_new): New function.
15658 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
15659 (lambda_compute_auxillary_space, lambda_compute_target_space)
15660 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
15661 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
15662 (build_access_matrix): New argument lambda_obstack. Use obstack
15664 (lambda_compute_step_signs, lambda_compute_access_matrices): New
15665 argument lambda_obstack. Pass it down.
15667 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
15669 * optabs.h (expand_widening_mult): Declare.
15671 2010-04-22 Richard Guenther <rguenther@suse.de>
15673 PR tree-optimization/43845
15674 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
15675 lookup the CALL_EXPR function and arguments.
15677 2010-04-22 Nick Clifton <nickc@redhat.com>
15679 * config/stormy16/stormy16.c
15680 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
15681 * config/stormy16/stormy16.h: Tidy up formatting.
15682 (DONT_USE_BUILTIN_SETJMP): Remove definition.
15683 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
15684 (ineqbranchsi): Delete pattern.
15685 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
15686 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
15687 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
15688 stormy16-lib2-ucmpsi2.c.
15690 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
15692 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
15693 df_simulate_find_noclobber_defs as appropriate. Keep track of an
15694 extra set merge_set_noclobber, and use it to relax the final test
15696 * df.h (df_simulate_find_noclobber_defs): Declare.
15697 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
15699 (df_simulate_find_noclobber_defs): New function.
15701 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
15703 * config/i386/i386.md: Use {} around multi-line preparation statements.
15705 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15707 * c-tree.h (push_init_level, pop_init_level, set_init_index)
15708 (process_init_element): New argument of type struct obstack *.
15710 * c-typeck.c (push_init_level, pop_init_level, set_designator)
15711 (set_init_index, set_init_label, set_nonincremental_init)
15712 (set_nonincremental_init_from_string, find_init_member)
15713 (output_init_element, output_pending_init_elements)
15714 (process_init_element): New argument braced_init_obstack. Pass it
15716 (push_range_stack, add_pending_init): New argument
15717 braced_init_obstack. Use obstack allocation.
15719 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
15720 braced_init_obstack. Pass it down.
15721 (c_parser_braced_init): New variables ret, braced_init_obstack.
15722 Initialize obstack, pass it down and finally free it.
15724 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
15726 PR middle-end/29274
15727 * tree-pass.h (pass_optimize_widening_mul): Declare.
15728 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
15729 gate_optimize_widening_mul): New static functions.
15730 (pass_optimize_widening_mul): New.
15731 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
15732 <case MULT_EXPR>: Remove support for widening multiplies.
15733 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
15734 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
15735 simplify_gen_unary rather than directly building extensions.
15736 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
15738 * expmed.c (expand_widening_mult): New function.
15739 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
15741 2010-04-21 Jan Hubicka <jh@suse.cz>
15743 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
15744 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
15745 * lto-wpa-fixup.c: Remove.
15746 * Makefile.in (lto-wpa-fixup.o): Remove.
15747 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
15748 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
15749 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
15751 2010-04-21 Jan Hubicka <jh@suse.cz>
15753 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
15754 add write_optimization_summary, read_optimization_summary.
15755 (ipa_write_summaries_of_cgraph_node_set): Remove.
15756 (ipa_write_optimization_summaries): Declare.
15757 (ipa_read_optimization_summaries): Declare.
15758 * ipa-cp.c (pass_ipa_cp): Update.
15759 * ipa-reference.c (pass_ipa_reference): Update.
15760 * ipa-pure-const.c (pass_ipa_pure_const): Update.
15761 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
15763 * ipa-inline.c (pass_ipa_inline): Update.
15764 * ipa.c (pass_ipa_whole_program): Update.
15765 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
15766 * passes.c (ipa_write_summaries_1): Do not test wpa.
15767 (ipa_write_optimization_summaries_1): New.
15768 (ipa_write_optimization_summaries): New.
15769 (ipa_read_summaries): Do not test ltrans.
15770 (ipa_read_optimization_summaries_1): New.
15771 (ipa_read_optimization_summaries): New.
15773 2010-04-21 Jan Hubicka <jh@suse.cz>
15775 * lto-cgraph.c (lto_output_node): Do not output comdat groups
15776 for boundary nodes.
15777 (output_cgraph): Do not arrange comdat groups for boundary nodes.
15779 2010-04-21 Jakub Jelinek <jakub@redhat.com>
15782 * dwarf2out.c (add_name_and_src_coords_attributes): Add
15783 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
15785 2010-04-21 Jan Hubicka <jh@suse.cz>
15787 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
15789 2010-04-21 Jan Hubicka <jh@suse.cz>
15791 * varpool.c (decide_is_variable_needed): Variable is always needed
15794 2010-04-21 Jan Hubicka <jh@suse.cz>
15796 * opts.c (decode_options): Enable pure-const pass for whopr.
15798 2010-04-21 Jan Hubicka <jh@suse.cz>
15800 * cgraph.c (dump_cgraph_node): Dump also assembler name.
15801 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
15803 (cgraph_decide_inlining): Do not expect callee to be removed in all
15806 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
15808 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
15810 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
15812 * config/i386/i386.md (x86_shrd): Add athlon_decode and
15813 amdfam10_decode attributes.
15815 2010-04-21 Jakub Jelinek <jakub@redhat.com>
15817 PR middle-end/43570
15818 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
15819 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
15820 (lower_copyprivate_clauses): Use private var in outer
15821 context instead of original var. Make sure the types
15822 are correct for VLAs.
15824 2010-04-21 Richard Guenther <rguenther@suse.de>
15826 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
15827 to non-pointer objects.
15829 2010-04-21 Jakub Jelinek <jakub@redhat.com>
15831 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
15832 last chain entry if it starts with the still current label.
15833 (add_location_or_const_value_attribute): Check that
15834 loc_list->first->next is NULL instead of comparing ->first with ->last.
15835 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
15836 to add_var_loc_to_decl.
15838 * dwarf2out.c (output_call_frame_info): For dw_cie_version
15839 >= 4 add also address size and segment size fields into CIE header.
15841 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
15842 long as address size is the same as sizeof (void *) and
15844 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
15845 address size or segment size is unexpected, return DW_EH_PE_omit.
15846 (classify_object_over_fdes): If get_cie_encoding returned
15847 DW_EH_PE_omit, return -1.
15848 (init_object): If classify_object_over_fdes returned -1,
15849 pretend there were no FDEs at all.
15851 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
15853 * config/i386/i386.md (bswap<mode>2): Macroize expander from
15854 bswap{si,di}2 using SWI48 mode iterator.
15855 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
15856 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
15857 set modrm attribute of bswap insn to 0 and remove length attribute.
15858 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
15859 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
15860 set mode attribute to <MODE> and remove length attribute.
15862 2010-04-20 James E. Wilson <wilson@codesourcery.com>
15864 PR rtl-optimization/43520
15865 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
15866 zero available registers.
15868 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15870 * builtins.c (fold_builtin_cproj): Fold more cases.
15872 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15874 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
15875 (fold_builtin_1): Fold builtin cproj.
15876 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
15877 Use ATTR_CONST_NOTHROW_LIST.
15879 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
15881 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
15882 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
15883 ffsi2_no_cmove for !TARGET_CMOVE.
15884 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
15885 (ffssi2): Remove expander.
15886 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
15888 (ctz<mode>2): Ditto from ctz{si,di}2.
15889 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
15891 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
15894 2010-04-20 Jakub Jelinek <jakub@redhat.com>
15896 * dwarf2out.c (AT_linkage_name): Define.
15897 (clone_as_declaration): Handle DW_AT_linkage_name.
15898 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
15899 of DW_AT_MIPS_linkage_name.
15900 (move_linkage_attr): Likewise.
15901 (dwarf2out_finish): Likewise.
15903 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
15905 PR middle-end/41952
15906 * fold-const.c (fold_comparison): New folding rule.
15908 2010-04-20 Anatoly Sokolov <aesok@post.ru>
15910 * double-int.h (double_int_setbit): Declare.
15911 * double-int.c (double_int_setbit): New function.
15912 * rtl.h (immed_double_int_const): Declare.
15913 * emit-rtl.c (immed_double_int_const): New function.
15914 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
15915 and immed_double_int_const functions.
15916 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
15917 expand_copysign_bit): (Ditto.).
15918 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
15919 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
15920 * dojump.c (prefer_and_bit_test): (Ditto.).
15921 * expr.c (convert_modes, reduce_to_bit_field_precision,
15922 const_vector_from_tree): (Ditto.).
15923 * expmed.c (mask_rtx, lshift_value): (Ditto.).
15925 2010-04-20 Jan Hubicka <jh@suse.cz>
15927 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
15928 (dump_cgraph_node): Dump new flags.
15929 * cgraph.h (struct cgraph_node): Add flags
15930 reachable_from_other_partition and in_other_partition.
15931 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
15932 other partition can not be removed.
15933 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
15934 the other partition must be output; silence sanity checking on
15935 leaking functions bodies from other paritition.
15936 * lto-cgraph.c (reachable_from_other_partition_p): New function.
15937 (lto_output_node): Output new flags; do not sanity check that inline
15938 clones are output; drop lto_forced_extern_inline_p code; do not mock
15939 visibility flags at partition boundaries.
15940 (add_node_to): New function.
15941 (output_cgraph): Use it to sort functions so masters appear before
15943 (input_overwrite_node): Input new flags.
15944 * passes.c (ipa_write_summaries): Do not call
15945 lto_new_extern_inline_states.
15946 * lto-section-out.c (forced_extern_inline,
15947 lto_new_extern_inline_states lto_delete_extern_inline_states,
15948 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
15949 * lto-streamer.h (lto_new_extern_inline_states,
15950 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
15951 lto_forced_extern_inline_p): Kill.
15953 2010-04-20 Richard Guenther <rguenther@suse.de>
15955 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
15956 from vars that can have pointers.
15957 (process_constraint): Dump useless constraints.
15959 2010-04-20 Richard Guenther <rguenther@suse.de>
15961 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
15962 (dump_sa_points_to_info): Remove asserts.
15963 (init_base_vars): nothing_id isn't an escape point nor does it
15966 2010-04-20 Jakub Jelinek <jakub@redhat.com>
15968 * tree.h (TYPE_REF_IS_RVALUE): Define.
15969 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
15970 should_move_die_to_comdat, prune_unused_types_walk): Handle
15971 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
15972 (modified_type_die, gen_reference_type_die): Emit
15973 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
15974 if TYPE_REF_IS_RVALUE and -gdwarf-4.
15976 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15979 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
15980 calls for -fpic -m31 if they have been sibcall optimized.
15982 2010-04-19 James E. Wilson <wilson@codesourcery.com>
15984 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
15985 ar.lc fixed and call-used.
15987 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
15989 2010-04-19 Jan Hubicka <jh@suse.cz>
15991 * opts.c (decode_options): Disable whpr incompatible passes.
15992 * lto/lto.c (lto_1_to_1_map): Skip clones.
15993 (read_cgraph_and_symbols): Do not mark everything as needed.
15994 (do_whole_program_analysis): Do map only after optimizing;
15995 set proper cgraph_state; use passmanager.
15997 2010-04-19 DJ Delorie <dj@redhat.com>
15999 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
16000 POINTER_PLUS_EXPR and fix them.
16002 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
16004 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
16005 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
16006 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
16007 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
16008 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
16009 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
16010 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
16011 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
16012 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
16013 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
16014 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
16016 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
16018 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
16019 (check_cond_move_block): Likewise.
16020 (cond_move_process_if_block): Likewise.
16021 (noce_find_if_block): Improve formatting.
16022 (find_if_header): Pass 0 to memset and tweak conditions.
16023 (cond_exec_find_if_block): Fix long lines and tweak conditions.
16025 2010-04-19 Jakub Jelinek <jakub@redhat.com>
16027 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
16030 PR middle-end/43337
16031 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
16032 with non-local decl doesn't need chain.
16034 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
16036 * ira-color.c (allocno_reload_assign): Avoid accumulating
16037 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
16039 2010-04-19 Martin Jambor <mjambor@suse.cz>
16041 * gimple.h (create_tmp_reg): Declare.
16042 * gimplify.c (create_tmp_reg): New function.
16043 (gimplify_return_expr): Use create_tmp_reg.
16044 (gimplify_omp_atomic): Likewise.
16045 (gimple_regimplify_operands): Likewise.
16046 * tree-dfa.c (make_rename_temp): Likewise.
16047 * tree-predcom.c (predcom_tmp_var): Likewise.
16048 (reassociate_to_the_same_stmt): Likewise.
16049 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
16050 (get_replaced_param_substitute): Likewise.
16051 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
16052 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
16053 * tree-ssa-pre.c (get_representative_for): Likewise.
16054 (create_expression_by_pieces): Likewise.
16055 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
16056 (create_tailcall_accumulator): Likewise.
16058 2010-04-19 Martin Jambor <mjambor@suse.cz>
16060 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
16062 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
16064 2010-04-19 Richard Guenther <rguenther@suse.de>
16066 PR tree-optimization/43796
16067 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
16068 from SCEV in the lattice.
16069 (vrp_visit_phi_node): Dump change.
16071 2010-04-19 Richard Guenther <rguenther@suse.de>
16073 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
16074 * configure: Re-generated.
16076 2010-04-19 Richard Guenther <rguenther@suse.de>
16078 PR tree-optimization/43783
16079 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
16080 constant ARRAY_REF operands two and three if possible.
16082 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
16085 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
16087 2010-04-19 Jie Zhang <jie@codesourcery.com>
16090 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
16092 2010-04-19 Ira Rosen <irar@il.ibm.com>
16094 PR tree-optimization/37027
16095 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
16096 and macro to access it.
16097 (vectorizable_reduction): Add argument.
16098 (vect_get_slp_defs): Likewise.
16099 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
16100 statements for possible use in SLP.
16101 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
16102 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
16103 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
16105 (vectorizable_reduction): Likewise.
16106 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
16108 (vectorizable_type_demotion, vectorizable_type_promotion,
16109 vectorizable_store): Likewise.
16110 (vect_analyze_stmt): Update call to vectorizable_reduction.
16111 (vect_transform_stmt): Likewise.
16112 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
16113 (vect_build_slp_tree): Fix indentation. Check that there are no loads
16114 from different interleaving chains in same node.
16115 (vect_slp_rearrange_stmts): New function.
16116 (vect_supported_load_permutation_p): Allow load permutations for
16117 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
16118 inside SLP nodes if necessary.
16119 (vect_analyze_slp_instance): Handle reductions.
16120 (vect_analyze_slp): Try to build SLP instances originating from groups
16122 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
16123 (vect_get_constant_vectors): Create initial vectors for reductions
16124 according to reduction code. Add new argument.
16125 (vect_get_slp_defs): Add new argument, pass it to
16126 vect_get_constant_vectors.
16127 (vect_schedule_slp_instance): Remove SLP tree root statements.
16129 2010-04-19 Jakub Jelinek <jakub@redhat.com>
16131 * tree.h (ENUM_IS_SCOPED): Define.
16132 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
16133 for ENUM_IS_SCOPED enums.
16135 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
16137 * fold-const.c (fold_comparison): Use ssizetype.
16138 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
16139 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
16140 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
16141 * tree-object-size.c (compute_object_sizes): Use size_type_node.
16143 * tree.h (initialize_sizetypes): Remove parameter.
16144 (build_common_tree_nodes): Remove second parameter.
16145 * stor-layout.c (initialize_sizetypes): Remove parameter.
16146 Always create an unsigned type.
16147 (set_sizetype): Assert that the passed type is unsigned and simplify.
16148 * tree.c (build_common_tree_nodes): Remove second parameter.
16149 Adjust call to initialize_sizetypes.
16150 * c-decl.c (c_init_decl_processing): Remove second argument in call to
16151 build_common_tree_nodes.
16153 2010-04-18 Matthias Klose <doko@ubuntu.com>
16155 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
16157 2010-04-18 Ira Rosen <irar@il.ibm.com>
16159 PR tree-optimization/43771
16160 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
16161 load permutation doesn't have gaps.
16163 2010-04-18 Jan Hubicka <jh@suse.cz>
16165 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
16166 (sse_prologue_save_insn expander): Use new pattern.
16167 (sse_prologue_save_insn1): New pattern and splitter.
16168 (sse_prologue_save_insn): Update to deal also with 64bit aligned
16170 * i386.c (setup_incoming_varargs_64): Do not compute jump
16172 (ix86_gimplify_va_arg): Update alignment needed.
16173 (ix86_local_alignment): Do not align all local arrays to 128bit.
16175 2010-04-17 Jan Hubicka <jh@suse.cz>
16177 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
16179 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
16181 * arm.md (negdi2): Remove redundant code to force values into a
16184 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
16186 * arm/bpabi.S: Add EABI alignment attributes to objects.
16187 * arm/bpabi-v6m.S: Likewise.
16188 * arm/crti.asm: Likewise.
16189 * arm/crtn.asm: Likewise.
16190 * arm/lib1funcs.asm: Likewise.
16191 * arm/libunwind.S: Likewise.
16193 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
16195 * arm-protos.h (tune_params): New structure.
16196 * arm.c (current_tune): New variable.
16197 (arm_constant_limit): Delete.
16198 (struct processors): Add pointer to the tune parameters.
16199 (arm_slowmul_tune): New tuning option.
16200 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
16201 (all_cores): Adjust to pick up the tuning model.
16202 (arm_constant_limit): New function.
16203 (arm_override_options): Select the appropriate tuning model. Delete
16204 initialization of arm_const_limit.
16205 (arm_split_constant): Use the new constant-limit model.
16206 (arm_rtx_costs): Pick up the current tuning model.
16207 * arm.md (is_strongarm, is_xscale): Delete.
16208 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
16209 for Xscale variant architectures.
16210 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
16212 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16214 * config/arm/arm.c (arm_gen_constant): Remove unused variable
16216 (arm_rtx_costs_1): Remove unused variable extra_cost.
16217 (arm_unwind_emit_set): Use variable offset.
16218 (thumb1_output_casesi): Remove unused variable flags.
16220 2010-04-16 Jeff Law <law@redhat.com>
16222 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
16223 needing assignment rather than doing a two-phase assignment. Remove
16224 unused variable 'm'.
16226 2010-04-16 Jakub Jelinek <jakub@redhat.com>
16229 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
16231 2010-04-16 Doug Kwan <dougkwan@google.com>
16233 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
16234 (next_operand_entry_id): New static variable.
16235 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
16236 (add_to_ops_vec): Assigned unique ID to operand entry.
16237 (struct oecount_s): New field ID.
16238 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
16239 (undistribute_ops_list): Assign unique IDs to oecounts.
16240 (init_reassoc): reset next_operand_entry_id.
16242 2010-04-16 Doug Kwan <dougkwan@google.com>
16244 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
16245 missing left parenthesis.
16247 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
16249 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
16250 *btdi_rex64 using SWI48 mode iterator.
16251 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
16252 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
16253 *jcc_btdi_mask_rex64.
16255 2010-04-16 Anatoly Sokolov <aesok@post.ru>
16257 * double-int.h (tree_to_double_int): Convert to macro.
16258 * double-int.c (tree_to_double_int): Remove.
16260 2010-04-16 Jakub Jelinek <jakub@redhat.com>
16263 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
16264 with want_address 2 and in case a single element list might be
16265 possible, call it again with want_address 0.
16267 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
16269 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
16270 case 'W' print operands for HI mode.
16271 * config/h8300/h8300.h (Y0, Y2) : New constraints.
16272 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
16273 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
16274 * config/h8300/predicate.md (bit_register_indirect_operand): New.
16276 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
16278 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
16279 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
16280 #xx:3 and #xx:4 mode.
16282 * config/h8300/h8300.md (inverted load with HImode dest): Add
16283 support for H8300SX.
16285 * config/h8300/predicate.md (bit_operand): Allow immediate values that
16286 satisfy 'U' constraint.
16288 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16290 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
16291 * configure: Regenerate.
16292 * config.in: Regenerate.
16293 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
16296 2010-04-16 Richard Guenther <rguenther@suse.de>
16298 * tree.h (struct tree_decl_minimal): Move pt_uid ...
16299 (struct tree_decl_common): ... here.
16300 (DECL_PT_UID): Adjust.
16301 (SET_DECL_PT_UID): Likewise.
16302 (DECL_PT_UID_SET_P): Likewise.
16304 2010-04-16 Richard Guenther <rguenther@suse.de>
16306 PR tree-optimization/43572
16307 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
16308 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
16309 * tree-flow.h (is_call_clobbered): Remove.
16310 * tree-flow-inline.h (is_call_clobbered): Likewise.
16311 * tree-dfa.c (dump_variable): Do not dump call clobber state.
16312 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
16313 (execute_return_slot_opt): Adjust.
16314 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
16315 check for call clobbered vars here.
16316 (find_tail_calls): Move tailcall verification to the
16319 2010-04-16 Diego Novillo <dnovillo@google.com>
16321 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
16323 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
16326 * config/arm/arm.md (cbranchqi4): New pattern.
16327 * config/arm/predicates.md (const0_operand,
16328 cbranchqi4_comparison_operator): New predicates.
16330 2010-04-16 Richard Guenther <rguenther@suse.de>
16332 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
16333 (dump_gimple_stmt): Likewise.
16335 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
16337 * recog.h (struct recog_data): New field is_operator.
16338 (struct insn_operand_data): New field is_operator.
16339 * recog.c (extract_insn): Set recog_data.is_operator.
16340 * genoutput.c (output_operand_data): Emit code to set the
16342 * reload.c (find_reloads): Use it rather than testing for an
16343 empty constraint string.
16346 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
16347 If the previous insn is a cbranchsi4_insn with the same arguments,
16348 omit the compare instruction.
16350 * config/arm/arm.md (addsi3_cbranch): If destination is a high
16351 register, inputs must be low registers and we need a low register
16352 scratch. Handle alternative 2 like alternative 3.
16354 2010-04-16 Jakub Jelinek <jakub@redhat.com>
16356 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
16357 don't call get_addr on both. If one expression is a VALUE and
16358 the other a REG, check VALUE's locs if the REG isn't among them.
16360 2010-04-16 Christian Bruel <christian.bruel@st.com>
16362 * config/sh/sh.h (sh_frame_pointer_required): New function.
16363 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
16364 (flag_omit_frame_pointer) Set.
16365 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
16366 (rounded_frame_size): Adjust size with outgoing_args_size.
16367 (sh_set_return_address): Must return from stack pointer.
16368 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
16369 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
16370 (ACCUMULATE_OUTGOING_ARGS): Define.
16371 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
16372 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
16374 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
16377 * config/sh/sh.c (sh_legitimize_reload_address): Use
16378 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
16379 Remove a unneeded check for offset_base.
16381 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
16383 * configure: Regenerated.
16385 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16387 * config/s390/s390.c (s390_call_save_register_used): Switch back
16388 to HARD_REGNO_NREGS.
16390 2010-04-15 Richard Guenther <rguenther@suse.de>
16392 * alias.c (alias_set_subset_of): Handle alias-set zero
16395 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
16396 Julian Brown <julian@codesourcery.com>
16398 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
16399 alternatives according to use of high and low regs.
16400 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
16401 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
16402 optimizing for size on Thumb-2.
16404 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
16406 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
16408 2010-04-15 Richard Guenther <rguenther@suse.de>
16410 * tree-ssa-structalias.c (struct variable_info): Add
16412 (new_var_info): Initialize it.
16413 (dump_constraints): Support printing last added constraints.
16414 (debug_constraints): Adjust.
16415 (dump_constraint_graph): Likewise.
16416 (make_heapvar_for): Check for NULL cfun.
16417 (get_function_part_constraint): New function.
16418 (get_fi_for_callee): Likewise.
16419 (find_func_aliases): Properly implement IPA PTA constraints.
16420 (process_ipa_clobber): New function.
16421 (find_func_clobbers): Likewise.
16422 (insert_into_field_list_sorted): Remove.
16423 (create_function_info_for): Properly allocate vars for IPA mode.
16424 Do not use insert_into_field_list_sorted.
16425 (create_variable_info_for): Properly generate constraints for
16426 global vars in IPA mode.
16427 (dump_solution_for_var): Always dump the solution.
16428 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
16429 (find_what_var_points_to): Adjust.
16430 (pt_solution_set): Change.
16431 (pt_solution_ior_into): New function.
16432 (pt_solution_empty_p): Export.
16433 (pt_solution_includes_global): Adjust.
16434 (pt_solution_includes_1): Likewise.
16435 (pt_solutions_intersect_1): Likewise.
16436 (dump_sa_points_to_info): Check some invariants.
16437 (solve_constraints): Move constraint dumping ...
16438 (compute_points_to_sets): ... here.
16439 (ipa_pta_execute): ... and here.
16440 (compute_may_aliases): Do not re-compute points-to info
16441 locally if IPA info is available.
16442 (ipa_escaped_pt): New global var.
16443 (ipa_pta_execute): Properly implement IPA PTA.
16444 * tree-into-ssa.c (dump_decl_set): Support dumping
16445 decls not in referenced-vars.
16446 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
16447 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
16448 (dump_points_to_solution): Likewise.
16449 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
16450 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
16451 (remap_gimple_stmt): Reset call clobber/use information if necessary.
16452 (copy_decl_to_var): Copy DECL_PT_UID.
16453 (copy_result_decl_to_var): Likewise.
16454 * tree.c (make_node_stat): Initialize DECL_PT_UID.
16455 (copy_node_stat): Copy it.
16456 * tree.h (DECL_PT_UID): New macro.
16457 (SET_DECL_PT_UID): Likewise.
16458 (DECL_PT_UID_SET_P): Likewise.
16459 (struct tree_decl_minimal): Add pt_uid member.
16460 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
16461 (pt_solution_empty_p): Declare.
16462 (pt_solution_set): Adjust.
16463 (ipa_escaped_pt): Declare.
16464 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
16465 * gimple-pretty-print.c (pp_points_to_solution): New function.
16466 (dump_gimple_call): Dump call clobber/use information.
16467 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
16468 * tree-pass.h (TDF_ALIAS): New dump option.
16469 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
16470 * doc/invoke.texi (-fipa-pta): Update documentation.
16472 2010-04-15 Richard Guenther <rguenther@suse.de>
16474 * Makefile.in (OBJS-common): Add gimple-fold.o.
16475 (gimple-fold.o): New rule.
16476 * tree.h (maybe_fold_offset_to_reference,
16477 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
16479 * gimple.h: ... here.
16480 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
16481 may_propagate_address_into_dereference): Move prototypes ...
16482 * gimple.h: ... here.
16483 * tree-ssa-ccp.c (get_symbol_constant_value,
16484 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
16485 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
16486 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
16487 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
16488 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
16489 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
16490 gimplify_and_update_call_from_tree): Move ...
16491 * gimple-fold.c: ... here. New file.
16492 (ccp_fold_builtin): Rename to ...
16493 (gimple_fold_builtin): ... this.
16494 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
16496 2010-04-15 Richard Guenther <rguenther@suse.de>
16498 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
16499 fit_double_type, force_fit_type_double, add_double_with_sign,
16500 neg_double, mul_double_with_sign, lshift_double, rshift_double,
16501 lrotate_double, rrotate_double, div_and_round_double): Move ...
16502 * double-int.c: ... here.
16503 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
16504 add_double, neg_double, mul_double_with_sign, mul_double,
16505 lshift_double, rshift_double, lrotate_double, rrotate_double,
16506 div_and_round_double): Move prototypes ...
16507 * double-int.h: ... here.
16509 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
16512 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
16513 matching constraints to ensure inputs match the output.
16515 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
16518 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
16519 in an input-only operand.
16521 2010-04-15 Anatoly Sokolov <aesok@post.ru>
16523 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
16524 (double_int_not, double_int_lshift, double_int_rshift): Declare.
16525 (double_int_negative_p): Convert to static inline function.
16526 * double-int.c (double_int_lshift, double_int_lshift): New functions.
16527 (double_int_negative_p): Remove.
16528 * tree.h (lshift_double, rshift_double):
16529 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
16530 * fold-const.c (fold_convert_const_int_from_real,
16531 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
16532 (lshift_double): Change type of arith argument to bool.
16533 (rshift_double): Change type of arith argument to bool. Correct
16535 * expmed.c (mask_rtx, lshift_value): (Ditto.).
16537 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
16540 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
16541 at the start and end of the then/else blocks, and omit them from the
16543 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
16544 argument; all callers changed. Pass zero to old_insns_match_p instead.
16545 (flow_find_head_matching_sequence): New function.
16546 (old_insns_match_p): Check REG_EH_REGION notes for calls.
16547 * basic-block.h (flow_find_cross_jump,
16548 flow_find_head_matching_sequence): Declare functions.
16550 2010-04-14 Jason Merrill <jason@redhat.com>
16553 * c-common.c (attribute_takes_identifier_p): New fn.
16554 * c-common.h: Declare it.
16556 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
16558 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
16559 splitter condition.
16560 (*udivmod<mode>4): Ditto.
16562 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
16564 * config/i386/i386.md (maxmin_int): Rename code attribute from
16565 maxminiprefix and update all users.
16566 (maxmin_float): Ditto from maxminfprefix.
16567 (logic): Ditto from logicprefix.
16568 (absneg_mnemonic): Ditto from absnegprefix.
16569 * config/i386/mmx.md: Update all users of maxminiprefix,
16570 maxminfprefix and logicprefix for rename.
16571 * config/i386/sse.md: Ditto.
16572 * config/i386/sync.md (sync_<code><mode>): Update for
16573 logicprefix rename.
16575 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
16578 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
16579 warnings converted to errors.
16581 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
16583 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
16584 used insn_type variable.
16585 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
16586 to avoid set-but-not-used warning.
16588 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
16590 * df-core.c (df_ref_debug): Change format string placeholder
16592 * dwarf2asm.c (dw2_asm_output_data_raw,
16593 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
16594 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
16595 * dwarf2out.c (output_cfi, output_cfi_directive,
16596 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
16597 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
16599 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
16600 * print-rtl.c (print_rtx): Ditto.
16602 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
16604 PR middle-end/42694
16605 * builtins.c (expand_builtin_pow_root): New function to expand pow
16606 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
16607 series of sqrt and cbrt calls under -ffast-math.
16608 (expand_builtin_pow): Call it.
16610 2010-04-14 Michael Matz <matz@suse.de>
16612 PR tree-optimization/42963
16613 * tree-cfg.c (touched_switch_bbs): New static variable.
16614 (group_case_labels_stmt): New function broken out from ...
16615 (group_case_labels): ... here, use the above.
16616 (start_recording_case_labels): Allocate touched_switch_bbs.
16617 (end_recording_case_labels): Deallocate it, call
16618 group_case_labels_stmt.
16619 (gimple_redirect_edge_and_branch): Remember index of affected BB.
16621 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
16623 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
16624 from insn template.
16626 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
16628 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
16630 2010-04-13 Jan Hubicka <jh@suse.cz>
16632 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
16633 of optimized out static functions.
16634 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
16635 cost computation. Also sanity check for overflows.
16636 (update_caller_keys): Update cgraph_edge_badness call; properly
16637 update fibheap and sanity check that it is up to date.
16638 (add_new_edges_to_heap): Update cgraph_edge_badness.
16639 (cgraph_decide_inlining_of_small_function): Likewise;
16640 add sanity checking that badness in heap is up to date;
16641 improve dumping of reason; Update badness of calls to the
16642 offline copy of function currently inlined; dump badness
16643 of functions not inlined because of unit growth limits.
16645 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
16647 PR middle-end/32628
16648 * c-common.c (pointer_int_sum): Disregard overflow that occured only
16649 because of sign-extension change when converting to sizetype here...
16650 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
16652 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
16653 the folding to constants. Remove redundant final conversion.
16654 (fold_binary) <associate>: Do not associate if the re-association of
16655 constants alone overflows.
16656 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
16657 to the end of the list.
16658 (multiple_of_p) <COND_EXPR>: New case.
16660 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
16662 * opt-functions.awk (opt_sanitized_name): New.
16664 * optc-gen.awk: Use it
16665 * opth-gen.awk: Use it.
16667 2010-04-13 Martin Jambor <mjambor@suse.cz>
16669 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
16670 (sra_modify_assign): Delete stmts loading dead data even if racc has no
16671 children. Call replace_uses_with_default_def_ssa_name to handle
16674 2010-04-13 Michael Matz <matz@suse.de>
16676 PR middle-end/43730
16677 * builtins.c (expand_builtin_interclass_mathfn): Also create
16678 a register if the predicate doesn't match.
16680 2010-04-13 Diego Novillo <dnovillo@google.com>
16682 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
16683 * c-pch.c: Include timevar.h.
16684 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
16685 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
16686 * ggc-common.c: Include timevar.h.
16687 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
16688 * timevar.def (TV_PCH_SAVE): Define.
16689 (TV_PCH_CPP_SAVE): Define.
16690 (TV_PCH_PTR_REALLOC): Define.
16691 (TV_PCH_PTR_SORT): Define.
16692 (TV_PCH_RESTORE): Define.
16693 (TV_PCH_CPP_RESTORE): Define.
16695 2010-04-13 Michael Matz <matz@suse.de>
16697 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
16699 (can_reassociate_p): New function.
16700 (break_up_subtract_bb, reassociate_bb): Use it.
16702 2010-04-13 Richard Guenther <rguenther@suse.de>
16705 * builtins.c (c_readstr): Fix assert.
16707 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
16709 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
16710 when generating cltd insn.
16712 (*ashl<mode>3_1): Remove special handling for register operand 2.
16713 (*ashlsi3_1_zext): Ditto.
16714 (*ashlhi3_1): Ditto.
16715 (*ashlhi3_1_lea): Ditto.
16716 (*ashlqi3_1): Ditto.
16717 (*ashlqi3_1_lea): Ditto.
16718 (*<shiftrt_insn><mode>3_1): Ditto.
16719 (*<shiftrt_insn>si3_1_zext): Ditto.
16720 (*<shiftrt_insn>qi3_1_slp): Ditto.
16721 (*<rotate_insn><mode>3_1): Ditto.
16722 (*<rotate_insn>si3_1_zext): Ditto.
16723 (*<rotate_insn>qi3_1_slp): Ditto.
16725 2010-04-13 Richard Guenther <rguenther@suse.de>
16727 * tree-ssa-structalias.c (callused_id): Remove.
16728 (call_stmt_vars): New.
16729 (get_call_vi): Likewise.
16730 (lookup_call_use_vi): Likewise.
16731 (lookup_call_clobber_vi): Likewise.
16732 (get_call_use_vi): Likewise.
16733 (get_call_clobber_vi): Likewise.
16734 (make_transitive_closure_constraints): Likewise.
16735 (handle_const_call): Adjust to do per-call call-used handling.
16736 (handle_pure_call): Likewise.
16737 (find_what_var_points_to): Remove general callused handling.
16738 (init_base_vars): Likewise.
16739 (init_alias_vars): Initialize call_stmt_vars.
16740 (compute_points_to_sets): Process call-used and call-clobbered
16741 vars for call statements.
16742 (delete_points_to_sets): Free call_stmt_vars.
16744 2010-04-13 Richard Guenther <rguenther@suse.de>
16746 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
16747 Only add RW dependence for dependence distance zero.
16748 Adjust maximal vectorization factor according to dependences.
16749 Move alignment handling ...
16750 (vect_find_same_alignment_drs): ... here. New function.
16751 (vect_analyze_data_ref_dependences): Adjust.
16752 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
16753 (vect_analyze_data_refs): Adjust minimal vectorization factor
16754 according to data references.
16755 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
16756 dependences before determining the vectorization factor.
16757 Analyze alignment after determining the vectorization factor.
16758 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
16759 dependences before alignment.
16760 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
16762 (vect_analyze_data_refs): Likewise.
16763 (MAX_VECTORIZATION_FACTOR): New define.
16765 2010-04-13 Duncan Sands <baldrick@free.fr>
16767 * except.h (lang_eh_type_covers): Remove.
16768 * except.c (lang_eh_type_covers): Likewise.
16770 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16771 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16773 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
16774 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
16775 UNITS_PER_LONG where it is ABI relevant.
16776 (s390_return_addr_rtx): Likewise.
16777 (s390_back_chain_rtx): Likewise.
16778 (s390_frame_area): Likewise.
16779 (s390_frame_info): Likewise.
16780 (s390_initial_elimination_offset): Likewise.
16781 (save_gprs): Likewise.
16782 (s390_emit_prologue): Likewise.
16783 (s390_emit_epilogue): Likewise.
16784 (s390_function_arg_advance): Likewise.
16785 (s390_function_arg): Likewise.
16786 (s390_va_start): Likewise.
16787 (s390_gimplify_va_arg): Likewise.
16788 (s390_function_profiler): Likewise.
16789 (s390_optimize_prologue): Likewise.
16790 (s390_rtx_costs): Likewise.
16791 (s390_secondary_reload): Likewise.
16792 (s390_promote_function_mode): Likewise.
16793 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
16794 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
16795 registers available.
16796 (s390_unwind_word_mode): New function.
16797 (s390_function_value): Split 64 bit values into register pair if
16798 used as return value.
16799 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
16800 function call parameters. Handle parallels.
16801 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
16802 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
16803 (DWARF_CIE_DATA_ALIGNMENT): New macro.
16804 (s390_expand_setmem): Remove unused variable src_addr.
16805 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
16806 deal with 64 bit registers.
16807 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
16808 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
16809 (UNITS_PER_LONG): New macro.
16810 * libjava/include/s390-signal.h: Define extended ucontext
16811 structure containing the upper halfs of the 64 bit registers.
16813 2010-04-13 Simon Baldwin <simonb@google.com>
16815 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
16817 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
16819 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
16820 rvalue on the RHS if the LHS is of a non-renamable type.
16821 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
16823 2010-04-13 Matthias Klose <doko@ubuntu.com>
16825 * gcc.c (cc1_options): Handle -iplugindir before processing
16826 the cc1 spec. Only add -iplugindir once.
16827 (cpp_unique_options): Add -iplugindir option if -fplugin* options
16829 * common.opt (iplugindir): Remove `Separate' property, initialize.
16830 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
16832 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
16833 (distclean): Remove plugin dir.
16834 * doc/invoke.texi: Document -iplugindir.
16836 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
16838 * doc/plugins.texi (Loading Plugins): Document short
16839 -fplugin=foo option.
16840 (Plugin API): Mention default_plugin_dir_name function.
16842 * gcc.c (find_file_spec_function): Add new declaration.
16843 (static_spec_func): Use it for "find-file".
16844 (find_file_spec_function): Add new function.
16845 (cc1_options): Add -iplugindir option if -fplugin* options found.
16847 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
16849 * plugin.c (add_new_plugin): Updated comment, and handle short
16851 (default_plugin_dir_name): Added new function.
16853 * common.opt (iplugindir): New option to set the plugin directory.
16855 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
16857 * config/i386/i386.md (any_rotate): New code iterator.
16858 (rotate_insn): New code attribute.
16860 (SWIM124): New mode iterator.
16861 (<rotate_insn>ti3): New expander.
16862 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
16863 any_rotate code iterator.
16864 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
16865 using any_rotate code iterator and SWIM124 mode iterator.
16866 (ix86_rotlti3): New insn_and_split pattern.
16867 (ix86_rotrti3): Ditto.
16868 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
16869 ix86_rotl{di,ti}3 patterns.
16870 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
16871 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
16872 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
16873 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
16874 code iterator and SWI mode iterator.
16875 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
16876 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
16878 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
16879 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
16880 (bswap rotatert splitter): Add splitter.
16881 (bswap splitter): Macroize splitter using any_rotate code iterator.
16882 Add insn predicate to split only for TARGET_USE_XCHGB or when
16883 optimizing function for size.
16885 2010-04-12 Steve Ellcey <sje@cup.hp.com>
16887 * config/pa/pa.c (emit_move_sequence): Remove use of
16888 deleted variable flag_argument_noalias.
16890 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16892 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
16894 Add to unsupported targets list.
16895 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
16896 sparc*-sun-solaris2.[567]* from target lists.
16897 * configure: Regenerate.
16898 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
16900 Remove Solaris 7 patch references.
16901 (Specific, sparc-sun-solaris2.7): Removed.
16902 (sparc-sun-solaris2*): Update Solaris 7 example.
16903 (sparc64-*-solaris2*): Likewise.
16905 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16907 * config.build (alpha*-dec-osf4*): Remove.
16908 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
16909 of obsolete configurations.
16910 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
16912 * config/alpha/t-osf4: Renamed to ...
16913 * config/alpha/t-osf5: ... this.
16914 * config/alpha/osf.h: Renamed to ...
16915 * config/alpha/osf5.h: ... this.
16916 Merged old osf5.h contents.
16918 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
16919 (EXTRA_SPECS): Removed.
16920 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
16921 reflect removal of Tru64 UNIX V4.0/V5.0 support.
16924 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16926 * doc/contrib.texi (Contributors, Rainer Orth): Update.
16928 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
16931 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
16932 __thiscall convention.
16934 2010-04-12 Steve Ellcey <sje@cup.hp.com>
16936 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
16938 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
16940 2010-04-12 Steve Ellcey <sje@cup.hp.com>
16942 * function.c (assign_parms_initialize_all): Add unused attribute
16945 2010-04-12 Richard Guenther <rguenther@suse.de>
16947 * gsstruct.def (GSS_CALL): New.
16948 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
16949 * gimple.h: Include tree-ssa-alias.h.
16950 (struct gimple_statement_call): New.
16951 (union gimple_statement_struct_d): Add gimple_call member.
16952 (gimple_call_reset_alias_info): Declare.
16953 (gimple_call_use_set): New function.
16954 (gimple_call_clobber_set): Likewise.
16955 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
16956 * gimple.c (gimple_call_reset_alias_info): New function.
16957 (gimple_build_call_1): Call it.
16958 * lto-streamer-in.c (input_gimple_stmt): Likewise.
16959 * tree-inline.c (remap_gimple_stmt): Likewise.
16960 (expand_call_inline): Remove callused handling.
16961 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
16962 * tree-dfa.c (dump_variable): Likewise.
16963 * tree-parloops.c (parallelize_loops): Likewise.
16964 * tree-ssa.c (init_tree_ssa): Likewise.
16965 (delete_tree_ssa): Likewise.
16966 * tree-flow-inline.h (is_call_used): Remove.
16967 * tree-flow.h (struct gimple_df): Remove callused member.
16968 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
16969 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
16970 (ref_maybe_used_by_call_p_1): Simplify.
16971 (call_may_clobber_ref_p_1): Likewise.
16972 * tree-ssa-structalias.c (compute_points_to_sets): Set
16973 the call stmt used and clobbered sets.
16974 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
16975 (find_tail_calls): Verify the tail call.
16977 2010-04-12 Richard Guenther <rguenther@suse.de>
16979 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
16980 single-iteration always-inline inlining.
16981 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
16982 (cgraph_decide_inlining): Do not handle always-inline specially.
16983 (try_inline): Remove always-inline cycle detection special case.
16984 Do not recurse on always-inlines.
16985 (cgraph_early_inlining): Do not iterate if not optimizing.
16986 (cgraph_gate_early_inlining): remove.
16987 (pass_early_inline): Run unconditionally.
16988 (gate_cgraph_decide_inlining): New function.
16989 (pass_ipa_inline): Use it. Do not run the IPA inliner if
16990 not inlining or optimizing.
16991 (cgraph_decide_inlining_of_small_functions): Also consider
16992 always-inline functions.
16993 (cgraph_default_inline_p): Return true for nodes which should
16994 disregard inline limits.
16995 (estimate_function_body_sizes): Assume zero size and time for
16996 nodes which are marked as disregarding inline limits.
16997 (cgraph_decide_recursive_inlining): Do not perform recursive
16998 inlining on always-inline nodes.
17000 2010-04-12 Jakub Jelinek <jakub@redhat.com>
17003 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
17004 for exprs satisfying handled_component_p.
17006 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
17008 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
17009 non-constant aggregate elements.
17011 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
17012 is a real initialization.
17014 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
17017 * c-decl.c (start_function): Move forward check for nested function.
17019 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
17021 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
17022 * config/sh/sh.c: Include reload.h.
17023 (sh_legitimize_reload_address): New.
17024 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
17025 sh_legitimize_reload_address.
17027 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
17029 * config/sh/sh.md (*movqi_pop): New insn pattern.
17030 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
17032 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
17034 * config/i386/i386.md (any_shiftrt): New code iterator.
17035 (shiftrt_insn): New code attribute.
17037 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
17038 using any_shiftrt code iterator.
17039 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
17040 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
17041 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
17042 pattern from corresponding peephole2 patterns.
17043 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
17044 using any_shiftrt code iterator.
17045 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
17046 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
17047 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
17048 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
17049 *{ashr,lshr}<mode>3_cmp_zext.
17050 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
17052 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
17054 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
17056 (*lshr<mode>3_cconly): Ditto.
17058 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
17060 * config/i386/i386.md (lshr<mode>3): Macroize expander from
17061 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
17062 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
17063 pattern from *lshr{di,ti}3_1 and corresponding splitters using
17065 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
17066 from corresponding peephole2 patterns.
17067 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
17068 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
17069 and *lshrdi3_1_rex64 using SWI mode iterator.
17070 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
17071 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
17072 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
17073 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
17074 and *lshrdi3_cmp_rex64 using SWI mode iterator.
17075 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
17076 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
17077 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
17078 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
17081 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
17083 * config/i386/i386.md (ashr<mode>3): Macroize expander from
17084 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
17085 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
17086 pattern from *ashr{di,ti}3_1 and corresponding splitters using
17088 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
17089 from corresponding peephole2 patterns.
17090 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
17091 (ashrsi3_cvt): Rename from ashrsi3_31.
17092 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
17093 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
17094 and x86_64_shift_adj_3 using SWI48 mode iterator.
17095 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
17096 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
17097 and *ashrdi3_1_rex64 using SWI mode iterator.
17098 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
17099 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
17100 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
17101 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
17102 and *ashrdi3_cmp_rex64 using SWI mode iterator.
17103 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
17104 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
17105 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
17106 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
17108 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
17109 * config/i386/i386.c (ix86_split_ashr): Update for renamed
17110 x86_shift<mode>_adj_3 expanders.
17112 2010-04-10 Wei Guozhi <carrot@google.com>
17115 * config/arm/arm.c (arm_pic_static_addr): New function.
17116 (legitimize_pic_address): Call arm_pic_static_addr when it detects
17118 (arm_output_addr_const_extra): Output expression for new pattern.
17119 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
17121 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
17123 * ira-costs.c (record_reg_classes): Ignore alternatives that are
17126 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
17127 * web.c: Include "insn-config.h" and "recog.h".
17128 (union_match_dups): New function.
17129 (web_main): Call it.
17130 (union_defs): Don't try to recognize match_dups.
17132 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
17133 if doing so would replace the entire pattern.
17135 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
17139 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
17140 and splitter pattern. Change splitter operand 1 predicate to
17143 2010-04-09 Martin Jambor <mjambor@suse.cz>
17145 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
17146 lattices are addresses of CONST_DECLs with the same initial value.
17147 (ipcp_print_all_lattices): Print values of CONST_DECLs.
17148 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
17150 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
17151 Bernd Schmidt <bernds@codesourcery.com>
17153 * loop-invariant.c (replace_uses): New static function.
17154 (move_invariant_reg): Use it to ensure we can replace the uses.
17156 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
17158 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
17160 (picochip_override_options): Enable section anchors only above -O1.
17161 (picochip_reorg): Fixed a couple of build warnings.
17163 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17165 * configure.ac (plugin -rdynamic test): Log result.
17166 * configure: Regenerate.
17167 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
17168 (RDYNAMIC_SPEC): Define.
17169 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
17171 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17173 * configure.ac: Determine Sun ld version numbers.
17174 (comdat_group): Restrict GNU ld version checks to gld.
17175 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
17176 (enable_comdat): Support --enable-comdat.
17177 * configure: Regenerate.
17178 * doc/install.texi (Configuration): Document --enable-comdat.
17180 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17182 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
17183 * config/sol2-gld.h: ... here.
17184 * config.gcc (sparc*-*-solaris2*): Reflect this.
17185 (i[34567]86-*-solaris2*): Use it.
17187 2010-04-09 Steve Ellcey <sje@cup.hp.com>
17189 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
17191 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
17193 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
17196 * diagnostic.c (diagnostic_initialize): Initialize
17197 some_warnings_are_errors.
17198 (diagnostic_finish): New.
17199 (diagnostic_action_after_output): Call it before exiting.
17200 (diagnostic_report_diagnostic): Do not print message here. Set
17201 some_warnings_are_errors.
17202 * diagnostic.h (diagnostic_context): Delete
17203 issue_warnings_are_errors_message. Add some_warnings_are_errors.
17204 (diagnostic_finish): Declare.
17205 * toplev.c (toplev_main): Call it before exit.
17207 2010-04-09 Jason Merrill <jason@redhat.com>
17210 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
17211 for incomplete type.
17214 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
17215 based on a warning flag.
17217 2010-04-09 Richard Guenther <rguenther@suse.de>
17219 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
17221 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
17224 * varasm.c (default_assemble_visibility): Wrap vars that are
17225 set, but unused, by targets without GAS.
17226 * config/rs6000/rs6000.c (paired_emit_vector_compare):
17227 Remove set, but unused, vars.
17228 (rs6000_legitimize_tls_address): Likewise.
17229 (altivec_expand_dst_builtin): Likewise.
17230 * config/darwin.c (machopic_classify_symbol): Likewise.
17231 (machopic_indirection_name): Likewise.
17233 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
17235 * config/i386/i386.md (DWI): New mode iterator.
17236 (S): New mode attribute.
17237 (shift_operand): Ditto.
17238 (shift_immediate_operand): Ditto.
17239 (ashl_input_operand): Ditto.
17240 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
17241 using SDWIM mode iterator.
17242 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
17243 pattern from *ashl{di,ti}3_1 and corresponding splitters using
17245 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
17246 from corresponding peephole2 patterns.
17247 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
17248 and x86_64_shift_adj_1 using SWI48 mode iterator.
17249 (x86_shift<mode>_adj_2): Ditto.
17250 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
17251 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
17252 using SWI48 mode iterator.
17253 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
17254 *ashldi3_cmp_rex64 using SWI mode iterator.
17255 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
17256 *ashldi3_cconly_rex64 using SWI mode iterator.
17257 * config/i386/i386.c (ix86_split_ashl): Update for renamed
17258 x86_shift<mode>_adj_{1,2}.
17259 (ix86_split_ashr): Ditto.
17260 (ix86_split_lshr): Ditto.
17262 2010-04-09 Richard Guenther <rguenther@suse.de>
17264 * target.h (builtin_conversion): Pass in input and output types.
17265 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
17266 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
17267 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
17268 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
17270 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
17272 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
17274 2010-04-09 Richard Guenther <rguenther@suse.de>
17277 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
17279 2010-04-09 Richard Guenther <rguenther@suse.de>
17281 * tree-vectorizer.h (struct _stmt_vec_info): Document
17282 that vectype is the type of the LHS.
17283 (supportable_widening_operation, supportable_narrowing_operation):
17284 Get both input and output vector types as arguments.
17285 (vect_is_simple_use_1): Declare.
17286 (get_same_sized_vectype): Likewise.
17287 * tree-vect-loop.c (vect_determine_vectorization_factor):
17288 Set STMT_VINFO_VECTYPE to the vector type of the def.
17289 (vectorizable_reduction): Adjust.
17290 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
17291 Adjust. Specify the output vector type.
17292 (vect_pattern_recog_1): Adjust.
17293 * tree-vect-stmts.c (get_same_sized_vectype): New function.
17294 (vectorizable_call): Adjust.
17295 (vectorizable_conversion): Likewise.
17296 (vectorizable_operation): Likewise.
17297 (vectorizable_type_demotion): Likewise.
17298 (vectorizable_type_promotion): Likewise.
17299 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
17301 (vect_is_simple_use_1): New function.
17302 (supportable_widening_operation): Get both input and output
17304 (supportable_narrowing_operation): Likewise.
17305 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
17307 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
17309 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
17310 __thiscall and _thiscall as predefined macros.
17311 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
17312 thiscall attribute handling.
17313 (ix86_comp_type_attributes): Likewise.
17314 (ix86_function_regparm): Likewise.
17315 (ix86_return_pops_args): Likewise.
17316 (init_cumulative_args): Likewise.
17317 (find_drap_reg): Likewise.
17318 (ix86_static_chain): Likewise.
17319 (x86_this_parameter): Likewise.
17320 (x86_output_mi_thunk): Likewise.
17321 (ix86_attribute_table): Add description for thiscall attribute.
17322 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
17323 * doc/extend.texi: Add documentation for thiscall.
17325 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
17328 * c.opt (Wint-to-pointer-cast): Available in C++.
17329 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
17331 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
17333 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
17334 * calls.c (expand_call): Pass the function type to aggregate_value_p.
17335 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
17336 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
17337 function type instead. Reorder and simplify checks.
17339 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
17341 2010-04-08 Jing Yu <jingyu@google.com>
17342 Zdenek Dvorak <ook@ucw.cz>
17344 PR tree-optimization/42720
17345 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
17346 loop unswitch conditions here from ...
17347 (tree_unswitch_single_loop): ... here.
17349 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
17351 * tree-if-conv.c: Fix comments and simplify logic.
17353 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
17355 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
17356 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
17357 (main_tree_if_conversion): Update call to tree_if_conversion.
17359 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
17362 * doc/invoke.texi (-b,-V): Delete.
17363 * doc/tm.texi: Do not mention -b.
17364 * gcc.c (display_help): Delete -b and -V.
17365 (process_command): Delete -b and -V.
17366 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
17368 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
17369 Wolfgang Gellerich <gellerich@de.ibm.com>
17371 Implement target hook for loop unrolling
17372 * target.h (loop_unroll_adjust): Add a new target hook function.
17373 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
17374 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
17375 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
17376 (s390_loop_unroll_adjust): Implement the new target hook for s390.
17377 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
17379 (decide_unroll_stupid): Likewise.
17381 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17384 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
17386 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17388 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
17389 (Specific, *-*-solaris2*): Likewise.
17390 Don't prefer Sun as over GNU as.
17392 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
17394 * config/s390/s390.c (override_options): Adjust the z10 defaults
17395 for max-unroll-times, max-completely-peeled-insns
17396 and max-completely-peel-times.
17398 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17400 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
17401 instructions for z10.
17402 (s390_expand_setmem): Likewise.
17403 (s390_expand_cmpmem): Likewise.
17405 2010-04-08 Richard Guenther <rguenther@suse.de>
17407 PR tree-optimization/43679
17408 * tree-ssa-pre.c (eliminate): Only propagate copies.
17410 2010-04-08 Jakub Jelinek <jakub@redhat.com>
17413 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
17414 set but not used variable warning.
17416 2010-04-08 Wei Guozhi <carrot@google.com>
17419 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
17420 (arm_size_rtx_costs): Call the new function when optimized for size.
17422 2010-04-08 Jakub Jelinek <jakub@redhat.com>
17425 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
17426 op0 is not a MEM, just return NULL instead of assertion
17428 (discover_nonconstant_array_refs): Don't walk debug stmts.
17430 2010-04-08 Doug Kwan <dougkwan@google.com>
17432 * configure.ac: Recognize gold and do not use its version number
17433 to test ld features.
17434 * configure: Regenerate.
17436 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
17438 PR middle-end/40815
17439 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
17440 (negate_value): Move code to push elements to broken_up_substracts ...
17441 (eliminate_plus_minus_pair): ... here. Push operands that have no
17442 negative pair to plus_negates.
17443 (repropagate_negates, init_reassoc, fini_reassoc): Update.
17445 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17447 * doc/install.texi (Configuration): Move description of
17448 --enable-lto, --with-libelf*, --enable-gold from Java section to
17451 * doc/generic.texi (Working with declarations)
17452 (Function Properties, C and C++ Trees): Fix typos.
17453 * doc/sourcebuild.texi (Top Level): Likewise.
17455 2010-04-07 Jakub Jelinek <jakub@redhat.com>
17458 * tree.h (DECL_READ_P): Define.
17459 (struct tree_decl_common): Add decl_read_flag.
17460 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
17461 a set but not used warning.
17462 (merge_decls): Merge DECL_READ_P flag.
17463 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
17464 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
17465 * c-common.c (handle_used_attribute, handle_unused_attribute):
17467 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
17469 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
17471 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
17472 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
17473 c_parser_binary_expression, c_parser_cast_expression,
17474 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
17475 Call default_function_array_read_conversion instead of
17476 default_function_array_conversion where needed.
17477 (c_parser_unary_expression, c_parser_conditional_expression,
17478 c_parser_postfix_expression_after_primary, c_parser_initelt):
17479 Likewise. Call mark_exp_read where needed.
17480 (c_parser_statement_after_labels, c_parser_asm_operands,
17481 c_parser_typeof_specifier, c_parser_sizeof_expression,
17482 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
17484 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
17486 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
17487 (warn_unused_but_set_parameter): Default to warn_unused
17489 * doc/invoke.texi: Document -Wunused-but-set-variable and
17490 -Wunused-but-set-parameter.
17492 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
17493 used count variable.
17494 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
17495 when operandN variables aren't used in the body of the expander
17497 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
17498 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
17499 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
17500 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
17501 FOR_EACH_IMM_USE_ON_STMT): Likewise.
17502 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
17503 * tree.c (PROCESS_ARG): Likewise.
17505 2010-04-07 Simon Baldwin <simonb@google.com>
17507 * diagnostic.h (diagnostic_override_option_index): New macro to
17508 set a diagnostic's option_index.
17509 * c-tree.h (c_cpp_error): Add warning reason argument.
17510 * opts.c (_warning_as_error_callback): New.
17511 (register_warning_as_error_callback): Store callback for
17512 warnings enabled via enable_warning_as_error.
17513 (enable_warning_as_error): Call callback, minor code tidy.
17514 * opts.h (register_warning_as_error_callback): Declare.
17515 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
17516 response to -Werror=.
17517 (c_common_init_options): Register warning_as_error_callback in opts.c.
17518 * common.opt: Add -Wno-cpp option.
17519 * c-common.c (struct reason_option_codes_t): Map cpp warning
17520 reason codes to gcc option indexes.
17521 * (c_option_controlling_cpp_error): New function, lookup the gcc
17522 option index for a cpp warning reason code.
17523 * (c_cpp_error): Add warning reason argument, call
17524 c_option_controlling_cpp_error for diagnostic_override_option_index.
17525 * doc/invoke.texi: Document -Wno-cpp.
17527 2010-04-07 Richard Guenther <rguenther@suse.de>
17529 * ipa-reference.c (mark_load): Use get_base_address.
17530 (mark_store): Likewise.
17532 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
17533 inserting GIMPLE_NOPs into the IL.
17534 * tree-ssa-structalias.c (get_constraint_for_component_ref):
17535 Explicitly strip handled components and indirect references.
17537 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
17538 folding address expressions.
17539 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
17540 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
17541 operand_equal_p to compare decls.
17542 (ptr_deref_may_alias_decl_p): Likewise.
17543 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
17544 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
17545 Handle reversed comparison ops.
17546 * tree-sra.c (asm_visit_addr): Use get_base_address.
17547 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
17548 * ipa-reference.c (mark_address): Use get_base_address.
17550 2010-04-07 Richard Guenther <rguenther@suse.de>
17552 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
17553 Propagate constants everywhere.
17555 2010-04-07 Jakub Jelinek <jakub@redhat.com>
17558 * tree.c (MAX_INT_CACHED_PREC): Define.
17559 (nonstandard_integer_type_cache): New array.
17560 (build_nonstandard_integer_type): Cache results for precision
17561 <= MAX_INT_CACHED_PREC.
17563 2010-04-07 Richard Guenther <rguenther@suse.de>
17565 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
17566 -fargument-noalias-global, -fargument-noalias-anything): Remove.
17567 * common.opt: Likewise.
17568 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
17569 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
17570 (nonoverlapping_memrefs_p): Likewise.
17571 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
17572 * opts.c (common_handle_option): Handle OPT_fargument_alias,
17573 OPT_fargument_noalias, OPT_fargument_noalias_anything and
17574 OPT_fargument_noalias_global for backward compatibility.
17576 2010-04-07 Richard Guenther <rguenther@suse.de>
17578 PR tree-optimization/43270
17579 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
17580 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
17581 * tree-ssa-pre.c (phi_translate_1): Adjust.
17582 (fully_constant_expression): Split out vn_reference handling to ...
17583 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
17584 Fold reads from constant strings.
17585 (vn_reference_lookup): Handle fully constant references.
17586 (vn_reference_lookup_pieces): Likewise.
17587 * Makefile.in (expmed.o-warn): Add -Wno-error.
17589 2010-04-07 Martin Jambor <mjambor@suse.cz>
17591 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
17593 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
17596 * gcc.c: Add -static-libstdc++ to list of recognized options.
17598 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17600 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
17602 2010-04-07 Richard Guenther <rguenther@suse.de>
17604 PR middle-end/42617
17605 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
17606 bases build simple mem attributes to retain points-to information.
17608 2010-04-07 Richard Guenther <rguenther@suse.de>
17610 PR middle-end/42617
17611 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
17612 preserve points-to related information.
17614 2010-04-07 Richard Guenther <rguenther@suse.de>
17616 PR middle-end/42617
17617 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
17618 discard plain indirect references.
17619 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
17620 * tree.c (tree_nop_conversion): Likewise.
17622 2010-04-07 Dodji Seketeli <dodji@redhat.com>
17625 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
17627 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
17629 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
17630 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
17632 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
17634 * tree-if-conv.c: Fix indentation and comments.
17636 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
17638 * tree-if-conv.c: Sort static functions in topological order.
17640 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
17642 * tree-if-conv.c: Fix indentation and comments.
17644 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
17646 PR middle-end/43519
17647 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
17648 lang_hooks.types.type_for_size instead of
17649 build_nonstandard_integer_type.
17650 When converting an unsigned type to signed, double its precision.
17651 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
17652 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
17653 (graphite_create_new_loop_guard): When ub + 1 wraps around,
17656 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
17658 PR middle-end/43519
17659 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
17660 POINTER_PLUS_EXPR for pointer types.
17662 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
17664 PR middle-end/43519
17665 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
17666 * graphite-clast-to-gimple.c: Include langhooks.h.
17667 (max_signed_precision_type): New.
17668 (max_precision_type): Takes two types as arguments.
17669 (precision_for_value): New.
17670 (precision_for_interval): New.
17671 (gcc_type_for_interval): New.
17672 (gcc_type_for_value): New.
17673 (gcc_type_for_clast_term): New.
17674 (gcc_type_for_clast_red): New.
17675 (gcc_type_for_clast_bin): New.
17676 (gcc_type_for_clast_expr): Split up into several functions.
17677 (gcc_type_for_clast_eq): Rewritten.
17678 (compute_bounds_for_level): New.
17679 (compute_type_for_level_1): New.
17680 (compute_type_for_level): New.
17681 (gcc_type_for_cloog_iv): Removed.
17682 (gcc_type_for_iv_of_clast_loop): Rewritten.
17683 (graphite_create_new_loop): Compute the lower and upper bound types
17684 with gcc_type_for_clast_expr.
17685 (graphite_create_new_loop_guard): Same.
17686 (find_cloog_iv_in_expr): Removed.
17687 (compute_cloog_iv_types_1): Removed.
17688 (compute_cloog_iv_types): Removed.
17689 (gloog): Do not call compute_cloog_iv_types.
17690 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
17691 GBB_CLOOG_IV_TYPES.
17692 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
17693 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
17694 (GBB_CLOOG_IV_TYPES): Removed.
17696 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
17698 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
17699 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
17700 (detect_commutative_reduction): Same.
17702 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
17704 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
17705 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
17707 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
17708 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
17709 (rewrite_commutative_reductions_out_of_ssa): Same.
17710 * passes.c (execute_function_todo): Call verify_ssa for every pass
17711 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
17712 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
17713 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
17714 with an extra argument.
17715 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
17716 verify_ssa only when the extra argument is true.
17717 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
17718 with an extra argument.
17719 (tree_transform_and_unroll_loop): Same.
17721 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
17723 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
17724 for all the passes of the LNO having LOOP_CLOSED_SSA.
17725 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
17726 * tree-loop-distribution.c (pass_loop_distribution): Same.
17727 * tree-pass.h (TODO_verify_loops): Removed.
17728 * tree-ssa-loop.c (pass_tree_loop_init): Same.
17730 (pass_tree_unswitch): Same.
17731 (pass_predcom): Same.
17732 (pass_vectorize): Same.
17733 (pass_linear_transform): Same.
17734 (pass_graphite_transforms): Same.
17735 (pass_iv_canon): Same.
17736 (pass_complete_unroll): Same.
17737 (pass_complete_unrolli): Same.
17738 (pass_parallelize_loops): Same.
17739 (pass_loop_prefetch): Same.
17740 (pass_iv_optimize): Same.
17742 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
17744 PR middle-end/32824
17745 * passes.c (init_optimization_passes): Move pass_lim before
17746 pass_copy_prop and pass_dce_loop.
17748 2010-04-06 Jakub Jelinek <jakub@redhat.com>
17751 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
17752 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
17753 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
17754 MULTI_* defines for 4 argument vpermil2p* builtins.
17756 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
17758 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
17759 * config/i386/i386.c (x86_maybe_negate_const_int): New.
17760 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
17761 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
17762 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
17763 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
17764 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
17765 Use x86_maybe_negate_const_int to output insn mnemonic.
17766 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
17767 check from instruction predicate. Update comments.
17768 * config/i386/sync.md (sync_add<mode>): Use
17769 x86_maybe_negate_const_int to output insn mnemonic.
17771 2010-04-06 Jan Hubicka <jh@suse.cz>
17773 PR tree-optimization/42906
17774 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
17775 IGNORE_SELF argument. Set visited_control_parents for fully
17777 (find_obviously_necessary_stmts): Update call of
17778 mark_control_dependent_edges_necessary.
17779 (propagate_necessity): Likewise. Handle PHI edges more curefully.
17781 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
17783 * config/i386/i386.md: Remove comment about 'e' and 'E'
17786 2010-04-06 Richard Guenther <rguenther@suse.de>
17788 PR tree-optimization/43627
17789 * tree-vrp.c (extract_range_from_unary_expr): Widenings
17790 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
17793 2010-04-06 Jakub Jelinek <jakub@redhat.com>
17795 * BASE-VER: Change to 4.6.0.
17798 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
17801 2010-04-06 Richard Guenther <rguenther@suse.de>
17803 PR middle-end/43661
17804 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
17806 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17808 * doc/invoke.texi (Optimize Options): Document that LTO
17809 won't remove object access purely due to incompatible
17812 2010-04-04 Matthias Klose <doko@ubuntu.com>
17814 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
17815 Initialize variable.
17817 2010-04-03 Richard Guenther <rguenther@suse.de>
17819 PR middle-end/42509
17820 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
17821 require a non-NULL MEM_OFFSET.
17823 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
17825 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
17826 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
17827 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
17828 config/alpha/predicates.md, config/arm/arm.md,
17829 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
17830 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
17831 config/darwin9.h, config/darwin.c, config/darwin.h,
17832 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
17833 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
17834 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
17835 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
17836 config/mips/mips.md, config/mn10300/mn10300.c,
17837 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
17838 config/rs6000/aix.h, config/rs6000/dfp.md,
17839 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
17840 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
17841 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
17842 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
17843 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
17844 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
17845 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
17846 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
17847 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
17848 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
17849 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
17850 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
17851 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
17852 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
17853 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
17854 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
17855 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
17856 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
17857 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
17858 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
17859 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
17860 opt-functions.awk, opth-gen.awk, params.def, passes.c,
17861 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
17862 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
17863 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
17864 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
17865 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
17866 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
17867 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
17868 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
17869 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
17870 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
17871 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
17872 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
17873 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
17874 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
17876 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17879 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
17880 * aclocal.m4: Regenerate.
17882 2010-04-02 Richard Guenther <rguenther@suse.de>
17884 PR tree-optimization/43629
17885 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
17886 if we have seen a constant value.
17888 2010-04-02 Joseph Myers <joseph@codesourcery.com>
17890 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
17892 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
17895 * arm.c (legitimize_tls_address): Adjust call to
17896 gen_tls_load_dot_plus_four.
17897 (arm_note_pic_base): New function.
17898 (arm_cannot_copy_insn_p): Use it.
17899 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
17902 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17907 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17909 * Makefile.in ($(out_object_file)): Depend on
17910 gt-$(basename $(notdir $(out_file))).h.
17912 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
17914 * config.gcc (lm32-*-rtems*): Add t-lm32.
17916 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
17918 * config.gcc: Add lm32-*-rtems*.
17919 * config/lm32/rtems.h: New file.
17921 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
17924 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
17926 2010-04-01 Jakub Jelinek <jakub@redhat.com>
17928 * dwarf2out.c (output_compilation_unit_header): For
17929 -gdwarf-4 use version 4 instead of version 3.
17930 (output_line_info): For version 4 and above emit additional
17931 maximum ops per insn header field.
17932 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
17934 * dwarf2out.c (is_c_family, is_java): Remove.
17935 (lower_bound_default): New function.
17936 (add_bound_info, gen_descr_array_type_die): Use it.
17938 2010-04-01 Dodji Seketeli <dodji@redhat.com>
17941 * dwarf2out.c (gen_variable_die): Allow debug info for variable
17942 re-declaration when it happens in a function.
17944 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
17946 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
17947 (cgraph_remove_function_insertion_hook): Same.
17948 (cgraph_call_function_insertion_hooks): Same.
17950 2010-04-01 Richard Guenther <rguenther@suse.de>
17952 PR middle-end/43614
17953 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
17954 and TREE_THIS_VOLATILE.
17955 (copy_ref_info): Likewise.
17956 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
17957 * tree.c (build6_stat): Ignore side-effects of all but arg5
17958 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
17961 2010-04-01 Richard Guenther <rguenther@suse.de>
17963 PR tree-optimization/43607
17964 * ipa-type-escape.c (check_call): Do not access non-existing
17967 2010-04-01 Richard Guenther <rguenther@suse.de>
17969 PR middle-end/43602
17971 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
17972 Jack Howarth <howarth@bromo.med.uc.edu>
17974 * tree-profile.c (tree_init_ic_make_global_vars): Make static
17977 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17979 * doc/install.texi (Prerequisites): Document libelf usability on
17980 IRIX 5/6 and Solaris 2.
17981 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
17982 Update GNU as, GNU ld requirements.
17983 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
17984 Document Sun Studio compiler download.
17985 Update and simplify as, ld recommendations.
17986 (Specific, *-*-solaris2.7): Note obsoletion, removal.
17988 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17990 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
17991 with_tune_32 to pentium4.
17993 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
17995 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
17997 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17999 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
18000 obsoletion, removal.
18002 Document GNU as requirement.
18003 Update configure requirements.
18004 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
18005 Recomment IRIX 6.5.18+.
18006 Document IDF/IDL requirement.
18007 Document GNU as requirement.
18008 Document GNU ld bootstrap failure.
18009 Remove freeware.sgi.com reference.
18011 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18013 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
18014 UNIX V4.0, V5.0 obsoletion, removal.
18015 Remove --with-gc=simple reference.
18016 Update VM requirements during bootstrap.
18017 Remove -oldas bootstrap description.
18018 Update binutils reference.
18019 Remove comparison failure note.
18021 2010-03-31 Richard Guenther <rguenther@suse.de>
18022 Zdenek Dvorak <ook@ucw.cz>
18023 Sebastian Pop <sebastian.pop@amd.com>
18025 PR middle-end/43464
18026 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
18027 with multiple arguments.
18028 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
18030 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
18032 * graphite-dependences.c (print_pddr): Call print_pdr with an
18034 * graphite-poly.c (debug_pdr): Add an extra argument for the
18037 (print_pbb_domain): Same.
18039 (print_scop_context): Same.
18040 (print_scop): Same.
18041 (print_cloog): Same.
18042 (debug_pbb_domain): Same.
18044 (print_pdrs): Same.
18045 (debug_pdrs): Same.
18046 (debug_scop_context): Same.
18047 (debug_scop): Same.
18048 (debug_cloog): Same.
18049 (print_scop_params): Same.
18050 (debug_scop_params): Same.
18051 (print_iteration_domain): Same.
18052 (print_iteration_domains): Same.
18053 (debug_iteration_domain): Same.
18054 (debug_iteration_domains): Same.
18055 (print_scattering_function): Same.
18056 (print_scattering_functions): Same.
18057 (debug_scattering_function): Same.
18058 (debug_scattering_functions): Same.
18059 * graphite-poly.h (debug_pdr): Update declaration.
18061 (print_pbb_domain): Same.
18063 (print_scop_context): Same.
18064 (print_scop): Same.
18065 (print_cloog): Same.
18066 (debug_pbb_domain): Same.
18068 (print_pdrs): Same.
18069 (debug_pdrs): Same.
18070 (debug_scop_context): Same.
18071 (debug_scop): Same.
18072 (debug_cloog): Same.
18073 (print_scop_params): Same.
18074 (debug_scop_params): Same.
18075 (print_iteration_domain): Same.
18076 (print_iteration_domains): Same.
18077 (debug_iteration_domain): Same.
18078 (debug_iteration_domains): Same.
18079 (print_scattering_function): Same.
18080 (print_scattering_functions): Same.
18081 (debug_scattering_function): Same.
18082 (debug_scattering_functions): Same.
18084 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
18086 * graphite-poly.c (print_scattering_function_1): New.
18087 (print_scattering_function): Call it.
18088 (print_scop_params): Remove spaces at the end of lines.
18089 (print_cloog): New.
18090 (debug_cloog): New.
18091 * graphite-poly.h (print_cloog): Declared.
18092 (debug_cloog): Declared.
18094 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
18096 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
18098 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
18099 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
18100 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
18101 to switch between adding the IV bump in loop->latch or in loop->header.
18103 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
18105 * graphite-poly.c (print_scattering_function): Pretty print following
18106 the scoplib format.
18108 (print_pbb_domain): Same.
18109 (dump_gbb_cases): Same.
18110 (dump_gbb_conditions): Same.
18111 (print_pdrs): Same.
18113 (print_scop_params): Same.
18114 (print_scop_context): Same.
18115 (print_scop): Same.
18116 (print_pbb_body): New.
18117 (lst_indent_to): New.
18118 (print_lst): Start new lines with a #.
18119 * graphite-poly.h (pbb_bb): New.
18120 (pbb_index): Use pbb_bb.
18121 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
18123 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
18125 2010-03-31 Jakub Jelinek <jakub@redhat.com>
18127 * dwarf2out.c (size_of_die): For -gdwarf-4 use
18128 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
18129 and 0 instead of 1 for dw_val_class_flag.
18130 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
18131 dw_val_class_range_list, dw_val_class_loc_list,
18132 dw_val_class_lineptr and dw_val_class_macptr, use
18133 DW_FORM_flag_present for dw_val_class_flag and
18134 DW_FORM_exprloc for dw_val_class_loc.
18135 (output_die): For -gdwarf-4 print dw_val_class_loc
18136 size as uleb128 instead of 1 or 2 bytes and don't print
18137 anything for dw_val_class_flag.
18139 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
18140 instead of cselib_lookup following by tweaking locs->setting_insn.
18143 * cselib.c (cselib_process_insn): Clear cselib_current_insn
18144 even before returning from label, setjmp call or volatile asm
18147 2010-03-31 Richard Guenther <rguenther@suse.de>
18149 PR middle-end/43600
18150 * cgraphunit.c (cgraph_output_in_order): Do not allocate
18151 temporary data on stack.
18153 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18155 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
18156 (PUSHSECTION_ASM_OP): Remove.
18157 (POPSECTION_ASM_OP): Remove.
18158 (PUSHSECTION_FORMAT): Remove.
18159 * config/sol2.h (PUSHSECTION_FORMAT): Define.
18160 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
18161 * config/sol2.c (solaris_output_init_fini): Use it.
18163 2010-03-31 Jie Zhang <jie@codesourcery.com>
18166 * opt-functions.awk (var_type_struct): Use signed char type
18167 for simple variables.
18169 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18171 * config/sol2.c: Include output.h.
18172 (solaris_assemble_visibility): New function.
18173 * config/t-sol2 (sol2.o): Add output.h dependency.
18174 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
18175 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
18178 2010-03-31 Jakub Jelinek <jakub@redhat.com>
18181 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
18182 V2SImode or XFmode on PRE_DEC.
18185 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
18188 2010-03-31 Jie Zhang <jie@codesourcery.com>
18191 * reload.h (caller_save_initialized_p): Declare.
18192 * toplev.c (backend_init_target): Don't call
18193 init_caller_save but set caller_save_initialized_p to false.
18194 * caller-save.c (caller_save_initialized_p): Define.
18195 (init_caller_save): Check caller_save_initialized_p.
18196 * ira.c (ira): Call init_caller_save if flag_caller_saves.
18198 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18201 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
18202 and soft-fp/t-softfp to tmake_file.
18203 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
18204 (LIBGCC2_TF_CEXT): Define.
18207 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
18210 * cselib.c (n_useless_values): Document handling of debug locs.
18211 (n_useless_debug_values, n_debug_values): New variables.
18212 (new_elt_loc_list): Don't add to debug values, keep count.
18213 (promote_debug_loc): New.
18214 (cselib_reset_table): Zero new variables.
18215 (entry_and_rtx_equal_p): Promote debug locs.
18216 (discard_useless_locs): Increment n_useless_debug_values for
18218 (remove_useless_values): Adjust n_useless_values and n_debug_values
18219 with n_useless_debug_values.
18220 (add_mem_for_addr): Promote debug locs.
18221 (cselib_lookup_mem): Likewise.
18222 (cselib_lookup_addr): Renamed to...
18223 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
18224 (cselib_log_lookup): ... this. Turn into...
18225 (cselib_lookup_addr): ... new wrapper.
18226 (cselib_lookup_from_insn): New.
18227 (cselib_invalidate_regno): Increment n_useless_debug_values for
18229 (cselib_invalidate_mem): Likewise.
18230 (cselib_process_insn): Take n_deleted and n_debug_values into
18231 account to guard remove_useless_value call.
18232 (cselib_finish): Zero n_useless_debug_values.
18233 * cselib.h (cselib_lookup_from_insn): Declare.
18234 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
18235 (sched_analyze_2): Likewise.
18237 2010-03-30 Jakub Jelinek <jakub@redhat.com>
18239 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
18241 (adjust_mems): Replace narrowing SUBREG of expression containing
18242 just PLUS, MINUS, MULT and ASHIFT of registers and constants
18243 with operations in the narrower mode.
18246 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
18247 regs_invalidated_by_call instead all call_used_reg_set registers.
18249 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
18251 PR middle-end/43430
18252 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
18253 pointer comparisons with types_compatible_p.
18254 * tree-vect-stmts.c (vectorizable_call): Same.
18255 (vectorizable_condition): Same.
18257 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18259 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
18260 stack check if the mask would be zero.
18262 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
18263 Jack Howarth <howarth@bromo.med.uc.edu>
18265 * tree-profile.c (tree_init_ic_make_global_vars): Make static
18268 2010-03-30 Joseph Myers <joseph@codesourcery.com>
18271 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
18273 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
18274 Include ___unordxf2 and ___unordtf2.
18275 * config/i386/libgcc-glibc.ver: Do not define inheritance from
18278 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
18280 * config/lm32/t-lm32: New file.
18281 * config.gcc: Use the above file when targetting lm32.
18283 2010-03-28 Duncan Sands <baldrick@free.fr>
18285 * Makefile.in (PLUGIN_HEADERS): Add except.h.
18287 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
18289 PR middle-end/43431
18290 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
18291 Improve vectorization cost model diagnostic.
18293 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
18295 PR middle-end/43436
18296 * tree-vect-data-refs.c (vect_analyze_data_refs): When
18297 compute_data_dependences_for_loop returns false, early exit
18298 and output an extra diagnostic for the failed data reference
18301 2010-03-29 Richard Guenther <rguenther@suse.de>
18303 PR tree-optimization/43560
18304 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
18305 (can_sm_ref_p): Treat stores to readonly locations as trapping.
18307 2010-03-29 Jie Zhang <jie@codesourcery.com>
18310 * toplev.c (process_options): Set optimization_default_node
18311 and optimization_current_node.
18312 * opts.c (decode_options): Don't set optimization_default_node
18313 and optimization_current_node.
18315 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
18317 * config/rtems.h: Abandon -qrtems_debug.
18319 2010-03-28 Jan Hubicka <jh@suse.cz>
18321 PR tree-optimization/43505
18322 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
18323 map should not be copied.
18325 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18327 PR middle-end/41674
18328 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
18329 cdtors, set DECL_PRESERVE_P.
18330 * ipa.c (cgraph_externally_visible_p): Return true if declaration
18331 should be preseved.
18333 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
18335 PR tree-optimization/43528
18336 * stor-layout.c (place_field): Check that constant fits into
18337 unsigned HWI when skipping calculation of MS bitfield layout.
18339 2010-03-27 Jan Hubicka <jh@suse.cz>
18341 PR middle-end/43391
18342 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
18343 notice_global_symbol work.
18345 2010-03-27 Jakub Jelinek <jakub@redhat.com>
18347 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
18348 instead of dwarf2out_decl.
18349 (struct var_loc_node): Remove section_label field.
18350 (dwarf2out_function_decl): New function.
18351 (dwarf2out_var_location): Don't set section_label field.
18352 (dwarf2out_begin_function): Don't empty decl_loc_table here.
18354 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
18356 PR tree-optimization/43544
18357 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
18358 First argument for builtin vectorized function hook is now a
18359 tree to be able to distinguish between machine specific and
18361 * targhooks.c (default_builtin_vectorized_function): Ditto.
18362 * targhooks.h (default_builtin_vectorized_function): Ditto.
18363 * target.h (struct gcc_target): Ditto.
18364 * tree-vect-stmts.c (vectorizable_function): Ditto.
18365 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
18366 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
18369 2010-03-26 Joseph Myers <joseph@codesourcery.com>
18372 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
18373 nested binding iff it is a FUNCTION_DECL.
18374 (store_parm_decls_newstyle): Pass nested=true to bind for
18375 FUNCTION_DECLs amongst parameters.
18377 2010-03-26 Jakub Jelinek <jakub@redhat.com>
18379 * var-tracking.c (vt_expand_loc_callback): Don't run
18380 cselib_expand_value_rtx_cb in dummy mode if
18381 cselib_dummy_expand_value_rtx_cb returned false.
18383 * var-tracking.c (emit_note_insn_var_location): For one part
18384 notes with offset 0, don't add EXPR_LIST around the location.
18385 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
18386 add_location_or_const_value_attribute): Adjust for that change.
18389 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
18390 into first operand and location into second.
18391 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
18392 dw_cfi_oprnd_loc for DW_CFA_expression.
18393 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
18394 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
18395 assume first argument is regnum and second argument is location.
18397 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
18400 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
18401 of scratch register to DImode. Split to DImode comparison operator.
18402 Use SImode subreg of scratch register in the multiplication.
18403 (*cmp_sadd_sidi): Ditto.
18404 (*cmp_ssub_si): Ditto.
18405 (*cmp_ssub_sidi): Ditto.
18407 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
18410 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
18411 Remove invalid assert and wrong comment.
18413 2010-03-26 Jakub Jelinek <jakub@redhat.com>
18416 * flags.h (final_insns_dump_p): New extern.
18417 * final.c (final_insns_dump_p): New variable.
18418 (rest_of_clean_state): Set it before -fdump-final-insns=
18419 dumping, clear afterwards.
18420 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
18421 MEM_ALIAS_SET on MEMs.
18423 2010-03-26 David S. Miller <davem@davemloft.net>
18425 * configure.ac: Fix sparc GOTDATA_OP bug check.
18426 * configure: Rebuild.
18428 2010-03-26 Alan Modra <amodra@gmail.com>
18430 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
18432 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18434 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
18435 TLS_SECTION_ASM_FLAG.
18437 2010-03-25 Jakub Jelinek <jakub@redhat.com>
18440 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
18441 Clear first_function_block_is_cold.
18444 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
18445 argument if the argument is truth_value_p.
18447 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
18449 * config/rs6000/constraints.md: Update copyright year for my changes.
18452 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
18453 used in reg+reg addressing, swap registers.
18455 2010-03-24 Jakub Jelinek <jakub@redhat.com>
18458 * target.h (struct gcc_target): Add code_end hook.
18459 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
18460 if not yet defined.
18461 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
18462 * toplev.c (compile_file): Call targetm.asm_out.code_end
18463 hook before unwind info/debug info output.
18464 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
18465 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
18466 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
18467 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
18468 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
18469 * config/i386/i386.c (ix86_file_end): Renamed to...
18470 (ix86_code_end): ... this. Make static. Don't call
18471 file_end_indicate_exec_stack. Emit unwind info using
18472 final_start_function/final_end_function.
18473 (darwin_x86_file_end): Remove.
18474 (TARGET_ASM_CODE_END): Define.
18475 * config/i386/i386.h (TARGET_ASM_FILE_END,
18476 NEED_INDICATE_EXEC_STACK): Don't define.
18477 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
18478 (TARGET_ASM_FILE_END): Define to darwin_file_end.
18479 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
18480 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
18483 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
18484 at the beginning and final_end_function at the end.
18485 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
18487 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18489 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
18490 and Sun as TLS syntax.
18491 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
18492 * configure: Regenerate.
18493 * config.in: Regenerate.
18494 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
18495 (default_elf_asm_named_section): Use it.
18496 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
18497 (i386_output_dwarf_dtprel): Likewise.
18498 (output_addr_const_extra): Likewise.
18499 (output_pic_addr_const): Lowercase @GOTTPOFF.
18500 (output_addr_const_extra): Likewise.
18501 (output_pic_addr_const): Lowercase @GOTNTPOFF.
18502 (output_addr_const_extra): Likewise.
18503 (output_pic_addr_const): Lowercase @INDNTPOFF.
18504 (output_addr_const_extra): Likewise.
18505 (output_pic_addr_const): Lowercase @NTPOFF.
18506 (output_addr_const_extra): Likewise.
18507 (output_pic_addr_const): Lowercase @TPOFF.
18508 (output_addr_const_extra): Likewise.
18509 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
18510 (*tls_global_dynamic_64): Likewise.
18511 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
18512 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
18514 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
18515 (ASM_OUTPUT_TLS_COMMON): Use it.
18516 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
18519 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
18520 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
18521 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
18522 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
18523 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
18524 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
18526 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18528 * config/i386/i386.c (override_options): Don't accept
18529 -mtls-dialect=sun any longer.
18530 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
18531 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
18532 (*tls_local_dynamic_base_32_sun): Likewise.
18533 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
18535 2010-03-24 Jakub Jelinek <jakub@redhat.com>
18538 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
18539 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
18542 * ira.c (adjust_cleared_regs): New function.
18543 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
18547 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
18549 * expr.c (expand_expr_real): Restore previous
18550 curr_insn_source_location and curr_insn_block after
18551 expand_expr_real_1 call.
18552 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
18553 instead of expand_expr_real_1.
18555 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
18557 PR rtl-optimization/43413
18558 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
18561 2010-03-22 James E. Wilson <wilson@codesourcery.com>
18564 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
18565 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
18567 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
18569 * config/i386/i386.c (ix86_target_string): Add -mfma.
18570 Fix a typo in comment.
18572 2010-03-22 Mike Stump <mikestump@comcast.net>
18575 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
18576 Don't overly align based upon packed packed fields.
18578 2010-03-22 Jason Merrill <jason@redhat.com>
18580 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
18581 Use () rather than [], and move before the element type.
18583 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18585 * doc/configfiles.texi (Configuration Files): Removed
18586 fixinc/Makefile*, intl/Makefile.*.
18587 * doc/makefile.texi: Fixed markup. Abstract from version
18588 control system used.
18589 (Makefile): Removed obsolete gcc/java/parse.y example.
18590 * doc/sourcebuild.texi: Likewise.
18591 (Top Level): Added config, gnattools, libdecnumber, libgcc,
18592 libgomp, libssp. Removed fastjar.
18593 (Miscellaneous Docs): Clarify location.
18594 Added COPYING3, COPYING3.LIB.
18595 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
18597 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18600 * config/i386/i386.c (x86_function_profiler)
18601 [!NO_PROFILE_COUNTERS]: Fix typo.
18602 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
18605 2010-03-22 Janis Johnson <janis187@us.ibm.com>
18606 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18608 * doc/sourcebuild.texi (Test Directives): Split into six
18609 subsections, with most of the current text in new subsections
18610 Directives, Selectors, and Final Actions.
18611 (Directives): Split list of test directives into multiple
18613 (Selectors): Describe use and syntax of selectors.
18614 (Effective-Target Keywords): Describe all existing keywords.
18615 (Add Options): Describe features for dg-add-options.
18616 (Require Support): Describe variants of dg-require-support.
18617 (Final Actions): Describe commands to use in dg-final.
18619 2010-03-22 Michael Matz <matz@suse.de>
18621 PR middle-end/43475
18622 * recog.c (validate_replace_rtx_group): Replace also in
18623 REG_EQUAL and REG_EQUIV notes.
18625 2010-03-22 Richard Guenther <rguenther@suse.de>
18627 PR tree-optimization/43390
18628 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
18629 sure vector extracts are type correct.
18631 2010-03-22 Richard Guenther <rguenther@suse.de>
18633 PR middle-end/40106
18634 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
18635 x * sqrt (x) even when optimizing for size if the target
18636 has native support for sqrt.
18638 2010-03-22 Jakub Jelinek <jakub@redhat.com>
18640 * varasm.c (make_decl_rtl_for_debug): Also clear
18641 flag_mudflap for the duration of make_decl_rtl call.
18644 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
18645 locs from preserved VALUEs.
18647 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18649 PR middle-end/42718
18650 * pa.md (movmemsi): Set align to one if zero.
18651 (movmemdi): Likewise.
18653 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
18656 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
18657 with their corresponding prologue pushes.
18659 2010-03-20 Andrew Pinski <pinskia@gmail.com>
18662 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
18663 at the begining or end.
18664 (spu_expand_epilogue): Likewise.
18666 2010-03-20 Richard Guenther <rguenther@suse.de>
18668 PR rtl-optimization/43438
18669 * combine.c (make_extraction): Properly zero-/sign-extend an
18670 extraction of the low part of a CONST_INT. Also handle
18673 2010-03-19 Mike Stump <mikestump@comcast.net>
18675 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
18676 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
18677 (override_options): Use SUBTARGET32_DEFAULT_CPU.
18679 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
18682 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
18685 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
18687 PR rtl-optimization/42258
18688 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
18689 use that may match DEF.
18692 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
18693 the cost of loading the constant rather than assuming
18695 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
18696 outer code is AND, do the same tests as the andsi3 expander and
18697 return COSTS_N_INSNS (1) if and is cheap.
18699 * optabs.c (avoid_expensive_constant): Fix formatting.
18701 2010-03-19 Michael Matz <matz@suse.de>
18704 * attribs.c (decl_attributes): When rebuilding a function pointer
18705 type use the same qualifiers as the original pointer type.
18707 2010-03-19 Martin Jambor <mjambor@suse.cz>
18709 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
18710 and is_gimple_ip_invariant_address.
18712 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18715 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18717 * config/arm/arm.c (arm_override_options): Turn off
18718 flag_dwarf2_cfi_asm for AAPCS variants.
18720 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18723 * config/arm/arm.c (emit_multi_reg_push): Update comments.
18724 Use PRE_MODIFY instead of PRE_DEC.
18725 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
18726 (vfp_emit_fstmd): Likewise.
18728 2010-03-19 Michael Matz <matz@suse.de>
18731 * builtins.c (expand_builtin_interclass_mathfn,
18732 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
18735 2010-03-19 Richard Guenther <rguenther@suse.de>
18737 PR tree-optimization/43415
18738 * tree-ssa-pre.c (phi_translate): Split out worker to ...
18739 (phi_translate_1): ... this.
18740 (phi_translate): Move all caching here. Cache all NARY
18741 and REFERENCE translations.
18743 2010-03-19 David S. Miller <davem@davemloft.net>
18745 With help from Eric Botcazou.
18746 * config/sparc/sparc.c: Include dwarf2out.h.
18747 (emit_pic_helper): Delete.
18748 (pic_helper_symbol_name): Delete.
18749 (pic_helper_emitted_p): Delete.
18750 (pic_helper_needed): New.
18751 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
18752 (get_pc_thunk_name): New.
18753 (load_pic_register): Remove 'delay_pic_helper' arg. Use
18754 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
18755 Set pic_helper_needed to true. Don't call emit_pic_helper.
18756 (sparc_expand_prologue): Update load_pic_register call.
18757 (sparc_output_mi_thunk): Likewise.
18758 (sparc_file_end): Emit a hidden comdat symbol for the PIC
18759 thunk if possible. Output CFI information as needed.
18761 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
18762 Jack Howarth <howarth@bromo.med.uc.edu>
18765 * config/i386/i386.h: Fix ABI on darwin x86-32.
18767 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
18769 * tree.h: Declare make_decl_rtl_for_debug.
18770 * varasm.c (make_decl_rtl_for_debug): New.
18771 * dwarf2out.c (rtl_for_decl_location): Call it.
18772 * cfgexpand.c (expand_debug_expr): Call it.
18774 2010-03-18 Jakub Jelinek <jakub@redhat.com>
18777 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
18781 * var-tracking.c (vt_init_cfa_base): Do nothing if
18782 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
18784 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
18787 * var-tracking.c (canonicalize_vars_star): New.
18788 (dataflow_post_merge_adjust): Use it.
18790 2010-03-18 Jakub Jelinek <jakub@redhat.com>
18793 * var-tracking.c (non_suitable_const): New function.
18794 (add_uses): For DEBUG_INSNs with constants, don't record any
18795 value, instead just the constant value itself.
18796 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
18797 is not VAR_LOC_UNKNOWN_P, set var to the constant.
18798 (emit_notes_in_bb): Likewise.
18799 (emit_note_insn_var_location): For onepart variables if
18800 cur_loc is a VOIDmode constant, use DECL_MODE.
18802 2010-03-18 Martin Jambor <mjambor@suse.cz>
18804 PR middle-end/42450
18805 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
18806 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
18807 all non-clones. Moved call redirection...
18808 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
18809 (cgraph_materialize_all_clones): Dispose of all
18810 combined_args_to_skip bitmaps.
18811 (verify_cgraph_node): Do not check for edges pointing to wrong
18812 nodes in inline clones.
18813 * tree-inline.c (copy_bb): Call
18814 cgraph_redirect_edge_call_stmt_to_callee.
18815 * ipa.c (cgraph_remove_unreachable_nodes): Call
18816 cgraph_node_remove_callees even when there are used clones.
18818 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
18820 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
18822 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
18825 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
18828 2010-03-18 Michael Matz <matz@suse.de>
18830 PR middle-end/43419
18831 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
18832 into sqrt(x) if we need to preserve signed zeros.
18834 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
18835 Eric Botcazou <ebotcazou@adacore.com>
18837 PR rtl-optimization/43360
18838 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
18839 note if we don't know its invariant status.
18841 2010-03-18 Michael Matz <matz@suse.de>
18843 PR tree-optimization/43402
18844 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
18845 PHI chains of ssa names registered for update.
18847 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
18850 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
18851 non-offsettable and pre_modify update addressing.
18852 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
18853 and "2" alternatives "#".
18854 (*movdd_softfloat32): Make all alternatives "#";
18855 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
18856 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
18857 (*movdf_softfloat32): Make all alternatives "#";
18858 (movdi): Use the new DIFD mode iterator to create a common splitter
18859 for movdi, movdf and movdd patterns.
18861 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
18863 * common.opt (dumpdir): Remove redundant tab.
18865 2010-03-17 Martin Jambor <mjambor@suse.cz>
18867 PR tree-optimization/43347
18868 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
18869 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
18871 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
18873 PR rtl-optimization/42216
18874 * regrename.c (create_new_chain): New function, broken out from...
18875 (scan_rtx_reg): ... here. Call it. Handle the case where we are
18876 appending a use to an empty chain.
18877 (build_def_use): Remove previous changes that convert OP_INOUT to
18878 OP_OUT operands; instead detect the case where an OP_INOUT operand
18879 uses a previously untracked register and create an empty chain for it.
18881 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18883 * doc/extend.texi (Function Attributes): Rewrite unfinished
18884 sentence in ms_abi documentation.
18886 2010-03-17 Alan Modra <amodra@gmail.com>
18888 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
18889 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
18890 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
18891 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
18893 2010-03-16 Richard Henderson <rth@redhat.com>
18895 PR middle-end/43365
18896 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
18897 (lower_try_finally): Save and restore eh_seq around the expansion
18898 of the try-finally.
18900 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
18902 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
18903 statements before splitting block.
18905 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18907 * doc/sourcebuild.texi (Testsuites): Fix markup.
18908 Use pathnames relative to gcc/testsuite.
18909 (Test Directives): Move description of how timeout is determined.
18910 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
18911 (C Tests): Correct gcc.misc-tests directory.
18912 Framework tests now live in gcc.test-framework.
18914 2010-03-16 Richard Guenther <rguenther@suse.de>
18916 PR middle-end/43379
18917 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
18918 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
18920 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
18921 Alexandre Oliva <aoliva@redhat.com>
18923 PR tree-optimization/42917
18924 * lambda-code.c (remove_iv): Skip debug statements.
18925 (lambda_loopnest_to_gcc_loopnest): Likewise.
18926 (not_interesting_stmt): Debug statements are not interesting.
18928 2010-03-16 Jakub Jelinek <jakub@redhat.com>
18932 * cselib.c (cselib_preserve_constants,
18933 cfa_base_preserved_val): New static variables.
18934 (preserve_only_constants): New function.
18935 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
18936 clear its REG_VALUES. If cselib_preserve_constants, don't
18937 empty the whole hash table, but preserve there VALUEs with constants,
18938 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
18939 (cselib_preserve_cfa_base_value): New function.
18940 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
18941 (cselib_init): Change argument to int bitfield. Set
18942 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
18944 (cselib_finish): Clear cselib_preserve_constants and
18945 cfa_base_preserved_val.
18946 * cselib.h (enum cselib_record_what): New enum.
18947 (cselib_init): Change argument to int.
18948 (cselib_preserve_cfa_base_value): New prototype.
18949 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
18950 * dse.c (dse_step1): Likewise.
18951 * cfgcleanup.c (thread_jump): Likewise.
18952 * sched-deps.c (sched_analyze): Likewise.
18953 * gcse.c (local_cprop_pass): Likewise.
18954 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
18955 If FN is non-NULL, call the callback always and whenever it returns
18956 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
18957 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
18958 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
18959 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
18960 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
18961 * var-tracking.c: Include recog.h.
18962 (bb_stack_adjust_offset): Remove.
18963 (vt_stack_adjustments): Don't call it, instead just gather the
18964 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
18965 (adjust_stack_reference): Remove.
18966 (compute_cfa_pointer): New function.
18967 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
18968 (struct adjust_mem_data): New type.
18969 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
18971 (get_address_mode): New function.
18972 (replace_expr_with_values): Use it.
18973 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
18974 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
18975 (adjust_sets): Remove.
18976 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
18977 Use get_address_mode.
18978 (get_adjusted_src): Remove.
18979 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
18980 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
18981 (add_with_sets): Don't call adjust_sets.
18982 (fp_setter, vt_init_cfa_base): New functions.
18983 (vt_initialize): Change return type to bool. Move most of pool etc.
18984 initialization to the beginning of the function from end. Pass
18985 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
18986 If !frame_pointer_needed, call vt_stack_adjustment before mos
18987 vector is filled, call vt_init_cfa_base if argp/framep has been
18988 eliminated to sp. If frame_pointer_needed and argp/framep has
18989 been eliminated to hard frame pointer, set
18990 hard_frame_pointer_adjustment and call vt_init_cfa_base after
18991 encountering fp setter in the prologue. For MO_ADJUST, call
18992 log_op_type before pusing the op into mos vector, not afterwards.
18993 Call adjust_insn before cselib_process_insn/add_with_sets,
18994 call cancel_changes (0) afterwards.
18995 (variable_tracking_main_1): Adjust for vt_initialize calling
18996 vt_stack_adjustments and returning whether it succeeded or not.
18998 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
19000 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
19003 2010-03-15 Jakub Jelinek <jakub@redhat.com>
19005 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
19007 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
19008 drap_reg has not been set.
19010 2010-03-15 Michael Matz <matz@suse.de>
19012 PR middle-end/43300
19013 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
19014 use it to expand block copies.
19015 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
19016 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
19017 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
19019 2010-03-15 Richard Guenther <rguenther@suse.de>
19021 PR tree-optimization/43367
19022 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
19025 2010-03-15 Richard Guenther <rguenther@suse.de>
19027 PR tree-optimization/43317
19028 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
19030 2010-03-15 Martin Jambor <mjambor@suse.cz>
19032 PR tree-optimization/43141
19033 * tree-sra.c (create_abstract_origin): New function.
19034 (modify_function): Call create_abstract_origin.
19036 2010-03-15 Chris Demetriou <cgd@google.com>
19038 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
19041 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
19043 PR middle-end/43354
19044 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
19045 call insert_out_of_ssa_copy for default definitions.
19047 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
19049 * graphite-clast-to-gimple.c (my_long_long): Defined.
19050 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
19051 * graphite-sese-to-poly.c (my_long_long): Defined.
19052 (scop_ivs_can_be_represented): Use it.
19054 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
19056 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
19057 graphite-max-bbs-per-function, and loop-block-tile-size.
19058 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
19060 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
19062 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
19064 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
19065 forward declaration.
19066 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
19067 (add_upper_bounds_from_estimated_nit): New.
19068 (build_loop_iteration_domains): Use it.
19070 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
19072 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
19074 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
19076 PR middle-end/43306
19077 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
19078 should be an INTEGER_CST. Also handle CASE_CONVERT.
19080 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
19082 * graphite.c (graphite_initialize): To bound the number of bbs per
19083 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
19084 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
19085 * doc/invoke.texi: Document it.
19087 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
19089 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
19090 * graphite-sese-to-poly.h (build_poly_scop): Same.
19092 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
19094 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
19095 the number of parameters in the scop. Use as an upper bound
19096 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
19097 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
19098 * doc/invoke.texi: Document it.
19100 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
19102 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
19103 * doc/c-tree.texi: Remove.
19104 * doc/generic.texi: Merge c-tree.texi here.
19105 * doc/gccint.texi (Trees): Remove menu entry.
19106 (c-tree.texi): Remove @include.
19107 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
19108 * doc/languages.texi (Reading RTL): Ditto.
19110 2010-03-12 Steve Ellcey <sje@cup.hp.com>
19113 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
19115 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
19117 PR middle-end/42431
19118 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
19119 code added to work around reload clobbering CONST insns.
19121 2010-03-12 Jakub Jelinek <jakub@redhat.com>
19123 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
19124 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
19125 (cselib_preserve_only_values): Remove retain argument, don't
19126 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
19127 * cselib.h (cselib_preserve_only_values): Remove retain argument.
19128 * var-tracking.c (micro_operation): Move insn field before union.
19129 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
19130 (struct variable_tracking_info_def): Remove n_mos field, change
19131 mos into a vector of micro_operations.
19132 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
19133 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
19134 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
19135 changing into a vector.
19136 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
19137 come before all other uops generated by add_stores.
19138 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
19140 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
19141 a vector. Run just one pass over the bbs instead of separate counting
19142 and computation phase.
19143 (vt_finalize): Free VTI (bb)->mos vector instead of array.
19146 * tree-inline.c (remap_decls): Put old_var rather than origin_var
19147 into *nonlocalized_list vector.
19148 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
19149 even if origin is non-NULL.
19150 (gen_variable_die): Likewise.
19151 (process_scope_var): Don't change origin.
19152 (gen_decl_die): Likewise.
19153 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
19154 before adding new edges instead of after it, fix moving over
19157 2010-03-11 David S. Miller <davem@davemloft.net>
19159 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
19161 * configure: Rebuild.
19163 2010-03-11 Martin Jambor <mjambor@suse.cz>
19165 PR tree-optimization/43257
19166 * tree.c (assign_assembler_name_if_neeeded): New function.
19167 (free_lang_data_in_cgraph): Assembler name assignment moved to the
19168 above new function.
19169 * tree.h (assign_assembler_name_if_neeeded): Declare.
19170 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
19171 the function if needed.
19173 2010-03-11 Chris Demetriou <cgd@google.com>
19175 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
19176 include/stdint-gcc.h, and include/stdint.h world-readable.
19178 2010-03-11 Richard Guenther <rguenther@suse.de>
19180 PR tree-optimization/43255
19181 * tree-vrp.c (process_assert_insertions_for): Do not insert
19182 asserts for trivial conditions.
19184 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19186 PR tree-optimization/43280
19187 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
19188 generation. Move calculation of size out of the if branch.
19189 (find_bswap): Modify compare number generation.
19191 2010-03-11 Richard Guenther <rguenther@suse.de>
19194 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
19195 (input_gimple_stmt): Fixup handled component types during
19196 operand read. Also fix up decls in ADDR_EXPRs.
19198 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
19200 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
19201 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
19203 2010-03-10 Jan Hubicka <jh@suse.cz>
19206 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
19207 * varasm.c (get_variable_section): Don't do that here...
19208 (make_decl_rtl): ... and here.
19209 (do_assemble_alias): Produce decl RTL.
19210 (assemble_alias): Likewise.
19212 2010-03-10 Jakub Jelinek <jakub@redhat.com>
19215 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
19216 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
19218 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
19219 (based_loc_descr): Only express drap or vdrap regno based expressions
19220 using DW_OP_fbreg when not optimizing.
19221 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
19222 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
19223 REG_CFA_SET_VDRAP note.
19225 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
19227 PR tree-optimization/43236
19228 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
19229 error in calculation of base address in reverse iteration case.
19230 (generate_builtin): Take number of latch executions if the statement
19233 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
19235 PR middle-end/42859
19236 * tree-eh.c: Include pointer-set.h.
19237 (lower_eh_dispatch): Filter out duplicate case labels and
19238 remove the unneeded edge when the label is unused. Return
19239 true when some edges are removed.
19240 (execute_lower_eh_dispatch): When any lowering resulted in
19241 removing an edge, also delete unreachable blocks.
19243 2010-03-10 Jakub Jelinek <jakub@redhat.com>
19246 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
19247 UNSPEC_MACHOPIC_OFFSET.
19249 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
19252 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
19253 (m68k_delegitimize_address): New function.
19255 2010-03-09 Jakub Jelinek <jakub@redhat.com>
19258 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
19261 * var-tracking.c (adjust_sets): New function.
19262 (count_with_sets, add_with_sets): Use it.
19263 (get_adjusted_src): New inline function.
19264 (add_stores): Use it.
19267 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
19268 call cselib_dummy_expand_value_rtx_cb instead of
19269 cselib_expand_value_rtx_cb.
19272 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
19273 * config/i386/i386.c: Include debug.h and dwarf2out.h.
19274 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
19275 and .cfi_endproc around the pic thunks.
19276 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
19277 all queued unwind info register saves are saved before the call.
19278 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
19279 considered as sp-=4 for unwind info and the pop as sp+=4 which
19280 also clobbers dest, but doesn't actually restore it.
19283 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
19284 RTX_FRAME_RELATED_P.
19286 2010-03-09 Jie Zhang <jie@codesourcery.com>
19288 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
19289 whitespaces in output template.
19291 2010-03-09 Jie Zhang <jie@codesourcery.com>
19293 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
19294 out array boundary.
19296 2010-03-08 Jakub Jelinek <jakub@redhat.com>
19298 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
19299 builtins.exp in a separate job.
19301 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
19303 * graphite-sese-to-poly.c (add_param_constraints): Use
19304 lower_bound_in_type and upper_bound_in_type.
19306 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
19308 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
19309 instead of unsigned_type_node.
19311 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
19312 Reza Yazdani <reza.yazdani@amd.com>
19314 PR middle-end/43065
19315 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
19316 on pointer type parameters.
19318 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
19320 PR middle-end/42644
19321 PR middle-end/42130
19322 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
19323 handle conversions from pointer to integers.
19324 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
19325 induction variable, to be able to work with code generated by CLooG.
19326 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
19327 (build_poly_scop): Bail out if we cannot codegen a loop.
19329 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
19331 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
19332 code generation with gloog_error.
19334 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
19336 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
19337 Call fold_convert on all the returned values.
19338 (expand_scalar_variables_expr): Pass to
19339 expand_scalar_variables_ssa_name the type of the resulting expression.
19341 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
19343 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
19344 ppl_min_for_le_pointset.
19345 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
19346 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
19348 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
19350 * graphite-dependences.c (map_into_dep_poly): Removed.
19351 (dependence_polyhedron_1): Use combine_context_id_scat.
19353 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
19355 * graphite-poly.h (struct poly_scattering): Add layout documentation.
19356 (struct poly_bb): Same.
19357 (combine_context_id_scat): New.
19359 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
19361 PR middle-end/42326
19362 * sese.c (name_defined_in_loop_p): Return false for default
19365 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
19367 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
19368 and clean up the logic.
19370 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
19372 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
19375 2010-03-08 Jakub Jelinek <jakub@redhat.com>
19377 * var-tracking.c (remove_cselib_value_chains): Define only for
19379 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
19380 delete_slot_part, emit_notes_for_differences_1): Don't call
19381 remove_cselib_value_chains here.
19382 (set_slot_part, emit_notes_for_differences_2): Don't call
19383 add_cselib_value_chains here.
19384 (preserved_values): New vector.
19385 (preserve_value): New function.
19386 (add_uses, add_stores, vt_add_function_parameters): Use it
19387 instead of cselib_preserve_value.
19388 (changed_values_stack): New vector.
19389 (check_changed_vars_0): New function.
19390 (check_changed_vars_1, check_changed_vars_2): Use it.
19391 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
19392 changed_values_stack VALUEs.
19393 (vt_emit_notes): For all preserved_values call
19394 add_cselib_value_chains. If ENABLE_CHECKING call
19395 remove_cselib_value_chains before verifying value_chains is empty.
19396 Initialize and free changed_values_stack.
19397 (vt_initialize): Initialize preserved_values.
19398 (vt_finalize): Free preserved_values.
19400 2010-03-08 Richard Guenther <rguenther@suse.de>
19402 PR tree-optimization/43269
19403 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
19406 2010-03-08 Martin Jambor <mjambor@suse.cz>
19408 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
19409 (ipa_is_param_called): Removed.
19410 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
19411 (ipa_print_node_params): Do not print the called flag.
19412 (ipa_write_node_info): Do not stream the called flag.
19413 (ipa_read_node_info): Likewise.
19415 2010-03-07 Jakub Jelinek <jakub@redhat.com>
19418 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
19419 * cselib.c (struct expand_value_data): Add dummy field.
19420 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
19422 (cselib_dummy_expand_value_rtx_cb): New function.
19423 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
19425 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
19426 * var-tracking.c: Include pointer-set.h.
19427 (variable): Change n_var_parts to char from int. Add
19428 cur_loc_changed and in_changed_variables fields.
19429 (variable_canonicalize): Remove.
19430 (shared_var_p): New inline function.
19431 (unshare_variable): Maintain cur_loc_changed and
19432 in_changed_variables fields. If var was in changed_variables,
19433 replace it there with new_var. Just copy cur_loc instead of
19434 resetting it to something else.
19435 (variable_union): Don't recompute cur_loc. Use shared_var_p.
19436 (dataflow_set_union): Don't call variable_canonicalize.
19437 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
19438 of their DEBUG_EXPR_TREE_DECLs.
19439 (canonicalize_loc_order_check): Verify that cur_loc is NULL
19440 and in_changed_variables and cur_loc_changed is false.
19441 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
19442 and cur_loc_changed. Don't update cur_loc here.
19443 (variable_merge_over_src): Don't call variable_canonicalize.
19444 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
19445 removing loc that is equal to cur_loc, clear cur_loc,
19446 set cur_loc_changed and ensure variable_was_changed is called.
19447 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
19448 compare pointers in cur_loc check, if it is equal to loc,
19449 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
19450 (variable_different_p): Remove compare_current_location argument,
19451 don't compare cur_loc.
19452 (dataflow_set_different_1): Adjust variable_different_p caller.
19453 (variable_was_changed): If dv had some var in changed_variables
19454 already, reset in_changed_variables flag for it and propagate
19455 cur_loc_changed over to the new variable. On empty var
19456 always set cur_loc_changed. Set in_changed_variables on whatever
19457 var is added to changed_variables.
19458 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
19459 Use shared_var_p. When removing loc that is equal to cur_loc,
19460 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
19461 end, don't set it to something else, just call variable_was_changed.
19462 (delete_slot_part): Use shared_var_p. When cur_loc equals to
19463 loc being removed, clear cur_loc and set cur_loc_changed.
19464 Set cur_loc_changed if all locations have been removed.
19465 (struct expand_loc_callback_data): New type.
19466 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
19467 allocated. Always create SUBREGs if simplify_subreg failed.
19468 Prefer to use cur_loc, when that fails and still in
19469 changed_variables (and seen first time) recompute it. Set
19470 cur_loc_changed of variables which had to change cur_loc and
19471 compute elcd->cur_loc_changed if any of the subexpressions used
19472 had to change cur_loc.
19473 (vt_expand_loc): Adjust to pass arguments in
19474 expand_loc_callback_data structure.
19475 (vt_expand_loc_dummy): New function.
19476 (emitted_notes): New variable.
19477 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
19478 that weren't used for any other decl in current
19479 emit_notes_for_changes call call vt_expand_loc_dummy to update
19480 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
19481 first loc_chain location if NULL before. Always use just
19482 cur_loc instead of first loc_chain location. When cur_loc_changed
19483 is false, when not --enable-checking=rtl just don't emit any note.
19484 When rtl checking, compute the note and assert it is the same
19485 as previous note. Clear cur_loc_changed and in_changed_variables
19486 at the end before removing from changed_variables.
19487 (check_changed_vars_3): New function.
19488 (emit_notes_for_changes): Traverse changed_vars to call
19489 check_changed_vars_3 on each changed var.
19490 (emit_notes_for_differences_1): Clear cur_loc_changed and
19491 in_changed_variables. Recompute cur_loc of new_var.
19492 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
19493 (vt_emit_notes): Initialize and destroy emitted_notes.
19495 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
19497 PR rtl-optimization/42220
19498 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
19499 Use verify_reg_tracked to determine if we should use OP_OUT rather
19501 (build_def_use): If we see an in-out operand for a register that we
19502 know nothing about, treat is an output if possible, fail the block if
19505 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
19508 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
19511 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
19514 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
19515 uses of relevant DEFs that are dead outside the loop too.
19517 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
19519 * var-tracking.c (dataflow_set_merge): Swap src and src2.
19521 2010-01-13 Jakub Jelinek <jakub@redhat.com>
19523 * var-tracking.c (values_to_unmark): New variable.
19524 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
19525 values_to_unmark vector. Moved body to...
19526 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
19527 instead queue it into values_to_unmark vector.
19528 (vt_find_locations): Free values_to_unmark vector.
19530 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
19532 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
19533 (site.exp): Export them when plugins are enabled.
19535 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
19537 PR middle-end/42326
19538 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
19539 that contain scevs.
19540 (chrec_fold_multiply): Same.
19542 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
19545 * c-decl.c (build_compound_literal): Return early if init is
19546 an error_mark_node.
19548 2010-03-04 Martin Jambor <mjambor@suse.cz>
19550 PR tree-optimization/43164
19551 PR tree-optimization/43191
19552 * tree-sra.c (type_consists_of_records_p): Reject records with
19553 zero-size bit-fields at the end.
19555 2010-03-04 Mike Stump <mikestump@comcast.net>
19557 * Makefile.in (TAGS): Remove *.y.
19559 2010-03-04 Richard Guenther <rguenther@suse.de>
19561 PR tree-optimization/40761
19562 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
19564 (my_rev_post_order_compute): New function.
19565 (init_pre): Call it.
19567 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
19569 PR middle-end/43209
19570 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
19571 decrease the cost of an IV candidate when the cost is infinite.
19573 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19575 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
19576 Use '3DNow!' for the extension of that name, ensure normal space
19578 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
19580 2010-03-03 Jeff Law <law@redhat.com>
19582 * PR middle-end/32693
19583 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
19584 than gen_rtx_SUBREG.
19585 (extract_bit_field_1): Likewise.
19587 2010-03-03 Janis Johnson <janis187@us.ibm.com>
19589 * doc/sourcebuild.texi (Test directives): Document that arguments
19590 include-opts and exclude-opts are now optional for dg-skip-if,
19591 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
19593 2010-03-03 Jason Merrill <jason@redhat.com>
19596 * cgraph.h (varpool_node): Add extra_name field.
19597 * varpool.c (varpool_extra_name_alias): New.
19598 (varpool_assemble_decl): Emit extra name aliases.
19599 (varpool_mark_needed_node): Look past an extra name alias.
19600 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
19601 * lto-streamer-in.c (lto_input_tree): Read it.
19602 * lto-streamer-out.c (output_unreferenced_globals): Write it.
19604 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
19606 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
19607 (sparc*-*-solaris2*): ...this.
19609 2010-03-03 Jakub Jelinek <jakub@redhat.com>
19612 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
19613 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
19614 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
19615 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
19618 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
19619 fallthrough to default handling, just with want_address 0 instead of 2.
19620 For single element lists, add_AT_loc directly, otherwise create an
19621 artificial variable DIE and stick location list to it.
19624 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
19625 (VAL_EXPR_HAS_REVERSE): Define.
19626 (reverse_op): New function.
19627 (add_stores): For reversible operations add an extra MO_VAL_USE.
19629 2010-03-02 Jason Merrill <jason@redhat.com>
19631 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
19633 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
19635 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
19636 (sparc64-*-linux*): Likewise.
19637 (sparc64-*-solaris2*): Include assembler files before linker ones.
19638 (sparc-*-solaris2*): Simplify and reorder to match previous case.
19639 * config/sparc/gas.h: Delete.
19640 * config/sparc/sol2-64.h: Add copyright notice.
19641 * config/sparc/sol2-gas-bi.h: Likewise.
19642 * config/sparc/sol2-gld.h: Likewise.
19643 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
19644 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
19645 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
19646 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
19647 (sparc_elf_asm_named_section): Rename into...
19648 (sparc_solaris_elf_asm_named_section): ...this. Always define.
19650 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
19652 * config/alpha/alpha.c (override_options): Fix -mtune error message.
19654 2010-03-02 Jeff Law <law@redhat.com>
19656 PR middle-end/42431
19657 * reload1.c (rtx_p, substitute_stack): Declare.
19658 (substitute): Record addresses of changed rtxs.
19659 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
19660 Restore the original rtx when complete.
19661 (reload): Free subsitute_stack when complete.
19663 2010-03-02 Janis Johnson <janis187@us.ibm.com>
19665 * doc/gccint.texi (menu): Add Testsuites as a chapter.
19666 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
19668 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
19669 LTO Testing, gcov Testing, profopt Testing, compat Testing,
19670 Torture Tests): Change from subsection to section.
19672 2010-03-02 Jakub Jelinek <jakub@redhat.com>
19673 Steven Bosscher <steven@gcc.gnu.org>
19675 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
19678 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
19680 PR middle-end/42640
19681 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
19682 the assignment from the new induction variable to the assignment
19683 of the value from the original loop PHI function.
19685 2010-03-01 Janis Johnson <janis187@us.ibm.com>
19686 Daniel Jacobowitz <dan@codesourcery.com>
19688 * doc/sourcebuild.texi (Test directives): Clarify options to
19691 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19693 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
19694 Disable cfi directives unless GCC and gas agree on using read-only
19695 .eh_frame sections for 64-bit.
19696 * configure: Regenerate.
19698 2010-03-01 Richard Guenther <rguenther@suse.de>
19700 PR tree-optimization/43220
19701 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
19702 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
19704 2010-03-01 Richard Guenther <rguenther@suse.de>
19705 Martin Jambor <mjambor@suse.cz>
19707 PR middle-end/41250
19708 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
19709 gimplified parameters.
19711 2010-03-01 Christian Bruel <christian.bruel@st.com>
19713 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
19715 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
19717 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
19719 2010-03-01 Richard Guenther <rguenther@suse.de>
19721 PR middle-end/43213
19722 * expr.c (expand_assignment): Use the alias-oracle to tell
19723 if the rhs aliases the result decl.
19725 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19728 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
19729 to sol_gt_pch_get_address.
19730 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
19731 64-bit, SPARC and x86.
19732 (sol_gt_pch_get_address): New function.
19734 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
19736 * toplev.h (inform_n, error_n): Declare.
19737 * diagnostic.c (inform_n, error_n): New function.
19739 2010-03-01 Jakub Jelinek <jakub@redhat.com>
19741 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
19742 has no rtl yet when processing local_decls, queue it and recheck
19743 if deferred stack allocation hasn't assigned it rtl.
19745 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
19747 * config/sh/sh.c (unspec_bbr_uid): New.
19748 (gen_block_redirect): Use it instead of INSN_UID.
19749 (gen_far_branch): Likewise.
19751 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
19753 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
19754 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
19756 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19758 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
19759 (Warning Options): -Wno-conversion-null is valid for
19760 Objective-C++ as well.
19761 * doc/tm.texi (Named Address Spaces): Likewise.
19762 * doc/plugins.texi (Plugins): Replace TABs with spaces.
19763 * doc/tree-ssa.texi (Tree SSA): Likewise.
19765 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
19768 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
19769 by default. Don't set the default arch for
19770 i[34567]86-*-darwin*|x86_64-*-darwin*.
19772 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
19775 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
19776 default. Set the default 32bit/64bit archs with $with_arch
19777 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
19779 2010-02-27 Richard Guenther <rguenther@suse.de>
19781 PR tree-optimization/43186
19782 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
19783 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
19784 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
19785 unroller iterations.
19787 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
19789 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
19790 required and i[34567]86-*-* targets don't support 64bit ISA.
19792 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
19795 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
19796 the same alias set.
19798 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
19800 * config.gcc: Set the default arch at least to Prescott for
19801 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
19802 if SSE math is enabled.
19804 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
19806 * diagnostic.c (diagnostic_initialize): Update.
19807 (diagnostic_report_diagnostic): Test inhibit_notes_p for
19809 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
19810 (diagnostic_inhibit_notes): New.
19811 * toplev.c (process_options): inhibit notes with -fcompare-debug.
19813 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
19816 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
19817 * doc/standards.texi: Likewise.
19818 * doc/extend.texi: Likewise.
19819 * doc/trouble.texi: Likewise.
19820 * doc/cppopts.texi: Likewise.
19821 * doc/install.texi: Likewise.
19822 * c.opt (std=c90,std=gnu90): New options.
19823 * c-opts.c (c_common_handle_option): Handle them.
19825 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
19828 * c-decl.c (undeclared_variable): Use an informative note.
19830 2010-02-26 Richard Guenther <rguenther@suse.de>
19832 PR tree-optimization/43186
19833 * gimple.h (gimple_fold): Remove.
19834 * gimple.c (gimple_fold): Remove. Inline into single user ...
19835 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
19836 Try harder for conditions.
19838 2010-02-26 Jakub Jelinek <jakub@redhat.com>
19841 * function.c (used_types_insert): Don't skip through named pointer
19842 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
19843 and it is different from the main variant's type.
19845 2010-02-26 Nick Clifton <nickc@redhat.com>
19847 * config/rx/rx.md (sminsi3): Remove bogus alternative.
19849 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
19851 * config.gcc: Support --with-fpmath=sse for x86.
19853 * config/i386/ssemath.h: New.
19855 * doc/install.texi (--with-fpmath=sse): Documented.
19857 2010-02-26 Richard Guenther <rguenther@suse.de>
19859 PR tree-optimization/43188
19860 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
19861 vector types of over-aligned element type.
19863 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
19866 * config/i386/i386.c (expand_vec_perm_blend): Use correct
19867 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
19869 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
19871 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
19873 2010-02-26 Jakub Jelinek <jakub@redhat.com>
19875 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
19876 * var-tracking.c: Include diagnostic.h.
19877 (debug_dv): New function.
19878 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
19881 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
19882 (add_value_chain, add_value_chains, remove_value_chain,
19883 remove_value_chains): Handle DEBUG_EXPRs.
19884 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
19887 * regcprop.c (struct queued_debug_insn_change): New type.
19888 (struct value_data_entry): Add debug_insn_changes field.
19889 (struct value_data): Add n_debug_insn_changes field.
19890 (debug_insn_changes_pool): New variable.
19891 (free_debug_insn_changes, apply_debug_insn_changes,
19892 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
19893 (kill_value_one_regno): Call free_debug_insn_changes if needed.
19894 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
19896 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
19898 (copyprop_hardreg_forward_1): Don't call apply_change_group for
19899 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
19900 changes, call cprop_find_used_regs via note_stores.
19901 (copyprop_hardreg_forward): When copying vd from predecessor
19902 which has any queued DEBUG_INSN changes, make sure the pointers are
19903 cleared. At the end call df_analyze and then if there are any
19904 DEBUG_INSN changes queued at the end of some basic block for still
19905 live registers, apply them.
19906 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
19908 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
19910 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
19913 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
19915 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
19916 targets. Set the default with_cpu/with_arch from arch/cpu.
19917 Allow x86-64 and native for with_cpu/with_arch.
19919 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
19921 * ebitmap.c: Change calls to verify_popcount with calls to
19922 sbitmap_verify_popcount.
19923 (ebitmap_clear_bit): Fixed map->cacheindex test and
19924 map>cache update when bit clearing results in an empty
19927 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
19930 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
19931 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
19932 and support both V2DF and V2DI modes.
19933 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
19934 support both V2DF and V2DI modes.
19935 (general): Delete trailing whitespace from a few patterns.
19937 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
19938 V2DF/V2DI interleave high/low builtins.
19940 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
19943 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
19944 interleave high/low functions.
19946 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
19948 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
19949 #pragma extern_prefix.
19951 2010-02-25 Jakub Jelinek <jakub@redhat.com>
19954 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
19955 BLKmode, assert op0 is a MEM and just adjust its mode.
19958 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
19959 if bitpos isn't multiple of mode's bitsize.
19961 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
19963 * c.opt (-ftemplate-depth=): New.
19964 (-ftemplate-depth-): Deprecate.
19965 * optc-gen.awk: Handle -ftemplate-depth=.
19966 * opth-gen.awk: Likewise.
19967 * c-opts.c (c_common_handle_option): Likewise.
19968 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
19970 2010-02-24 Jason Merrill <jason@redhat.com>
19972 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
19974 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19976 * cfg.c (alloc_aux_for_block): Remove inline.
19977 (alloc_aux_for_edge): Likewise.
19979 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19981 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
19983 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19985 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
19986 * config/i386/sol2-gas.h: New file.
19987 * config.gcc (i[34567]86-*-solaris2*): Use it.
19989 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
19992 * c-typeck.c (ep_convert_and_check): New.
19993 (build_conditional_expr): Use it.
19994 (build_binary_op): Likewise.
19996 2010-02-24 Jakub Jelinek <jakub@redhat.com>
19998 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
20001 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
20002 bounds even for -O+.
20003 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
20004 expr needs to have DECL_NAME set.
20006 2010-02-24 Nick Clifton <nickc@redhat.com>
20008 * config/mep/mep.c: Include gimple.h.
20009 (mep_function_uses_sp): Delete unused function.
20010 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
20011 parameters. Use unsigned integers to count args. Return a
20012 NULL_RTX instead of an error_mark_node. Toidy up formatting.
20014 2010-02-23 Jakub Jelinek <jakub@redhat.com>
20017 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
20018 greater or equal to nelt instead of 2 * nelt.
20019 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
20022 2010-02-23 Jason Merrill <jason@redhat.com>
20025 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
20026 in cfun->local_decls even if they have register types.
20029 * stor-layout.c (place_field): Don't warn about unnecessary
20030 DECL_PACKED if the type is packed.
20032 2010-02-23 Jakub Jelinek <jakub@redhat.com>
20035 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
20036 GOTOFF relocs, even when the base reg isn't pic pointer.
20038 2010-02-23 Michael Matz <matz@suse.de>
20041 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
20042 (expand_gimple_basic_block): Generate and use debug temps if there
20043 are debug uses left after the last real use of TERed ssa names.
20044 Unlink debug immediate uses when they are expanded.
20046 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
20049 * config/i386/i386.c (override_options): Reorganise to provide
20050 better error messages.
20052 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
20054 PR middle-end/43083
20055 * graphite-scop-detection.c (create_single_exit_edge): Move
20056 the call to find_single_exit_edge to....
20057 (create_sese_edges): ...here. Don't handle multiple edges
20058 exiting the function.
20059 (build_graphite_scops): Don't handle multiple edges
20060 exiting the function.
20062 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
20064 PR middle-end/43097
20065 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
20066 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
20068 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
20070 PR middle-end/43026
20071 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
20073 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
20076 * c-typeck.c (convert_arguments): Print declaration location.
20077 * c-common.c (validate_nargs): Rename as
20078 builtin_function_validate_nargs.
20079 (check_builtin_function_arguments): Update.
20081 2010-02-22 Richard Guenther <rguenther@suse.de>
20084 * tree-inline.c (declare_return_variable): Use the type of
20085 the call stmt lhs if available.
20087 2010-02-22 Duncan Sands <baldrick@free.fr>
20089 * passes.c (register_pass): Always consider all pass lists when
20090 ref_pass_instance_number is zero.
20092 2010-02-22 Richard Guenther <rguenther@suse.de>
20094 PR tree-optimization/42749
20095 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
20096 parameter. Do arithmetic in the original type.
20097 (update_accumulator_with_ops): Likewise.
20098 (adjust_accumulator_values): Adjust.
20100 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20102 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
20103 (QI to BLKmode splitter): New splitter.
20105 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
20107 * config/i386/i386.c (initial_ix86_tune_features): Turn on
20108 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
20110 2010-02-22 Richard Guenther <rguenther@suse.de>
20112 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
20114 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
20116 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
20117 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
20118 ($(T)crti.o, $(T)crtn.o): Remove rules.
20120 2010-02-21 Tobias Burnus <burnus@net-b.de>
20123 * doc/invoke.texi (-fassociative-math): Document that this
20124 option is automatically enabled for Fortran.
20126 2010-02-20 David S. Miller <davem@davemloft.net>
20128 * configure.ac: Test if linker and assembler properly support
20129 GOTDATA_OP relocations.
20130 * configure: Rebuild.
20131 * config.in: Likewise.
20132 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
20133 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
20134 (movsi_high_pic): Likewise.
20135 (movdi_lo_sum_pic): Likewise.
20136 (movdi_high_pic): Likewise.
20137 (movsi_pic_gotdata_op): New pattern.
20138 (movdi_pic_gotdata_op): Likewise.
20139 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
20140 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
20142 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
20145 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
20146 attribute to ssemul.
20147 (xop_mulv2div2di3_high): Ditto.
20149 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
20152 * c.opt (Wconversion-null): New option.
20153 * doc/invoke.texi (Wconversion-null): Document.
20155 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
20157 * common.opt (Wlarger-than-): Add Undocumented.
20159 2010-02-19 Mike Stump <mikestump@comcast.net>
20161 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
20163 2010-02-19 Jason Merrill <jason@redhat.com>
20166 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
20167 * configure: Likewise.
20169 2010-02-20 Alan Modra <amodra@gmail.com>
20171 PR middle-end/42344
20172 * cgraph.h (cgraph_make_decl_local): Declare.
20173 * cgraph.c (cgraph_make_decl_local): New function.
20174 (cgraph_make_node_local): Use it.
20175 * cgraphunit.c (cgraph_function_versioning): Likewise.
20176 * ipa.c (function_and_variable_visibility): Likewise.
20178 2010-02-19 Jakub Jelinek <jakub@redhat.com>
20181 * except.c (sjlj_emit_function_enter): Don't call
20182 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
20184 * rtl.h (add_reg_br_prob_note): Remove prototype.
20186 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
20189 * c-common.c (conversion_warning): Remove widening conversions
20190 before checking the conversion of integers to reals.
20192 2010-02-19 Mike Stump <mikestump@comcast.net>
20194 PR middle-end/43125
20195 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
20198 * cgraphunit.c (process_function_and_variable_attributes): Check
20199 DECL_PRESERVE_P instead of looking up attribute "used".
20200 * ipa-pure-const.c (check_decl): Likewise.
20201 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
20202 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
20203 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
20204 instead of attribute "used".
20205 * config/sol2-c.c (solaris_pragma_init): Likewise.
20206 (solaris_pragma_fini): Likewise.
20208 2010-02-19 Jakub Jelinek <jakub@redhat.com>
20210 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
20211 Use XCNEW instead of xcalloc.
20212 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
20213 XNEW instead of xmalloc.
20214 (get_fields): Use XNEWVEC instead of xmalloc.
20217 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
20218 populate vars array.
20219 (create_new_general_access): For debug stmts just reset value.
20220 (get_stmt_accesses): For accesses within debug stmts just record them
20221 using add_access_to_acc_sites instead of preventing the peeling or
20222 counting them as accesses.
20224 PR middle-end/42233
20225 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
20227 2010-02-19 Richard Guenther <rguenther@suse.de>
20229 PR tree-optimization/42916
20230 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
20233 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
20235 * configure.ac: Replace all uses of changequote in macro arguments
20236 with proper quoting.
20238 2010-02-19 Jakub Jelinek <jakub@redhat.com>
20240 PR middle-end/42233
20241 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
20243 2010-02-19 Richard Guenther <rguenther@suse.de>
20245 PR tree-optimization/42944
20246 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
20247 test for aliasing with errno.
20249 2010-02-19 Jakub Jelinek <jakub@redhat.com>
20251 PR middle-end/42233
20252 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
20253 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
20254 * dojump.c: Include output.h.
20255 (inv): New inline function.
20256 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
20257 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
20258 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
20259 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
20260 argument, pass it down to other calls.
20261 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
20262 add REG_BR_PROB note to the conditional jump.
20263 * cfgexpand.c (add_reg_br_prob_note): Removed.
20264 (expand_gimple_cond): Don't call it, add the probability
20265 as last argument to jumpif_1/jumpifnot_1.
20266 * Makefile.in (dojump.o): Depend on output.h.
20267 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
20269 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
20270 * stmt.c (do_jump_if_equal): Likewise.
20271 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
20272 * loop-unswitch.c (compare_and_jump_seq): Likewise.
20273 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
20275 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
20276 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
20277 jumpifnot_1 callers.
20278 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
20280 (store_expr): Adjust jumpifnot caller.
20281 (store_constructor): Adjust jumpif caller.
20283 PR middle-end/42233
20284 * gimplify.c (gimple_boolify): For __builtin_expect call
20285 gimple_boolify also on its first argument.
20287 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
20289 * configure.ac (gnu-unique-object): Wrap regexps using [] in
20291 (__stack_chk_fail): Ditto. Remove quadrigraphs.
20292 * configure: Regenerated.
20294 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20296 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
20297 lang_hooks.types_compatible_p instead of comptypes.
20299 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
20301 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
20302 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
20303 if __prefer_thumb__ is defined.
20305 2010-02-18 Martin Jambor <mjambor@suse.cz>
20307 PR tree-optimization/43066
20308 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
20309 array with zero-sized element type.
20311 2010-02-18 Jakub Jelinek <jakub@redhat.com>
20313 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
20314 rtx, allocate struct var_loc_node here and return it to the
20315 caller, and only if it is actually needed.
20316 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
20317 move it earlier and return immediately if it returns NULL.
20319 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
20321 * config/sparc/gas.h: New file. Restore
20322 TARGET_ASM_NAMED_SECTION to its ELF default.
20323 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
20324 check !HAVE_GNU_AS.
20325 * config/sparc/sparc.c (sparc_elf_asm_named_section):
20326 Likewise. Add ATTRIBUTE_UNUSED to prototype.
20327 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
20328 after sparc/sysv4.h.
20330 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
20332 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
20334 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
20336 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
20337 patterns from predicated pattern.
20339 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
20342 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
20343 for insn mnemonic suffix.
20345 2010-02-17 Richard Guenther <rguenther@suse.de>
20347 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
20350 2010-02-17 Jakub Jelinek <jakub@redhat.com>
20353 * caller-save.c (save_call_clobbered_regs): If BB ends with
20354 a DEBUG_INSN, move any notes in between last real insn and the last
20355 DEBUG_INSN after the last DEBUG_INSN.
20357 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
20359 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
20360 Fix return type. Fix argument type. Explain meaning of return value.
20362 2010-02-16 Richard Guenther <rguenther@suse.de>
20364 PR tree-optimization/41043
20365 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
20366 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
20368 (vrp_visit_phi_node): ... but only for loop PHI nodes.
20370 2010-02-16 Ira Rosen <irar@il.ibm.com>
20372 PR tree-optimization/43074
20373 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
20374 * tree-vect-loop.c (vect_analyze_loop_operations): Add
20375 vectorizable cycles in hybrid SLP check.
20376 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
20378 2010-02-16 Richard Guenther <rguenther@suse.de>
20380 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
20381 (true_dependence): If memrefs_conflict_p computes must-alias
20382 trust it. Move TBAA check after offset-based disambiguation.
20383 (canon_true_dependence): Likewise.
20385 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
20387 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
20388 * doc/invoke.texi: Document it.
20389 * var-tracking.c: Include toplev.h and params.h.
20390 (vt_find_locations): Return bool indicating success. Compute
20391 hash sizes unconditionally. Check new parameter, report.
20392 (variable_tracking_main_1): Check vt_find_locations results and
20393 retry. Renamed from...
20394 (variable_tracking_main): ... this. New wrapper to preserve
20395 flag_var_tracking_assignments.
20396 * Makefile.in (var-tracking.o): Adjust dependencies.
20398 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
20399 Jakub Jelinek <jakub@redhat.com>
20402 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
20403 if weak_import attribute is present.
20404 * config/darwin.c (machopic_select_section): Likewise.
20406 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
20408 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
20409 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
20410 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
20411 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
20413 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
20416 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
20417 Fix argument types.
20419 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
20420 Rewrite text to refer to the names.
20422 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
20424 * config/i386/i386-builtin-types.def
20425 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
20426 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
20427 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
20428 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
20429 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
20430 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
20431 IX86_BUILTIN_VPERMIL2PS256.
20432 (MULTI_ARG_4_DF2_DI_I): Defined.
20433 (MULTI_ARG_4_DF2_DI_I1): Defined.
20434 (MULTI_ARG_4_SF2_SI_I): Defined.
20435 (MULTI_ARG_4_SF2_SI_I1): Defined.
20436 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
20437 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
20438 __builtin_ia32_vpermil2ps256.
20439 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
20440 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
20441 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
20442 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
20443 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
20444 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
20445 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
20446 CODE_FOR_xop_vpermil2v8sf3.
20447 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
20448 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
20449 * config/i386/xopintrin.h (_mm_permute2_pd): New.
20450 (_mm256_permute2_pd): New.
20451 (_mm_permute2_ps): New.
20452 (_mm256_permute2_ps): New.
20454 2010-02-15 Nick Clifton <nickc@redhat.com>
20456 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
20457 boolean parameters. Use emit_jump_insn when emitting a pop
20458 instruction containing a return insn.
20459 (push): Use 'true' rather than '1' as second parameter to F.
20460 (h8300_expand_prologue): Likewise.
20461 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
20462 (h8300_expand_epilogue): Likewise.
20464 2010-02-15 Richard Guenther <rguenther@suse.de>
20466 PR middle-end/43068
20467 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
20470 2010-02-15 Nick Clifton <nickc@redhat.com>
20472 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
20475 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
20477 * intl.c (fake_ngettext): New function.
20478 * intl.h (fake_ngettext): Declare.
20479 (ngettext): Define macro.
20480 * collect2.c (notice_translated): New function.
20481 (main): Use notice_translated and ngettext.
20482 * collect2.h (notice_translated): Declare.
20484 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
20486 * reorg.c (delete_computation): Comment fixes.
20487 * caller-save.c (setup_save_areas): Idem.
20488 * sel-sched-dump.c (dump_lv_set): Idem.
20491 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20493 * config/s390/s390.c (s390_sched_init): New function.
20494 (TARGET_SCHED_INIT): Target hook defined.
20496 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
20497 Jack Howarth <howarth@bromo.med.uc.edu>
20498 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
20501 Partial revert of unintended change in fix for PR41605.
20502 * config/darwin.h: Fix typo.
20503 * config/darwin9.h: Same.
20505 2010-02-11 Jakub Jelinek <jakub@redhat.com>
20507 * c-pch.c (pch_init): Clear v.
20509 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
20511 PR middle-end/42930
20512 * graphite-scop-detection.c (graphite_can_represent_scev): Call
20513 graphite_can_represent_init for MULT_EXPR.
20515 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
20517 PR middle-end/42914
20518 PR middle-end/42530
20519 * graphite-sese-to-poly.c (remove_phi): New.
20520 (translate_scalar_reduction_to_array): Call remove_phi.
20522 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
20524 PR middle-end/42771
20525 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
20526 * graphite-clast-to-gimple.h (gloog): Update declaration.
20527 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
20528 * graphite-poly.h (struct poly_bb): Add missing comments.
20529 (struct scop): Add poly_scop_p field.
20530 (POLY_SCOP_P): New.
20531 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
20532 * graphite.c (graphite_transform_loops): Build the polyhedral
20533 representation for each scop before code generation.
20534 * sese.c (rename_variables_in_operand): Removed.
20535 (rename_variables_in_expr): Return the renamed expression.
20536 (rename_sese_parameters): New.
20537 * sese.h (rename_sese_parameters): Declared.
20539 2010-02-11 Richard Guenther <rguenther@suse.de>
20541 PR tree-optimization/42998
20542 * tree-ssa-pre.c (create_expression_by_pieces): Treat
20543 POINTER_PLUS_EXPR properly.
20545 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
20546 Changpeng Fang <changpeng.fang@amd.com>
20548 PR middle-end/40886
20549 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
20550 the cost of an IV candidate when the IV is used in a test against zero.
20552 * gcc.dg/tree-ssa/ivopts-3.c: New.
20554 2010-02-11 Richard Guenther <rguenther@suse.de>
20557 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
20558 pointer-vs-decl case by swapping refs. Handle some cases
20559 of pointer-vs-decl disambiguations more conservatively.
20560 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
20561 to false after expanding.
20563 2010-02-11 Richard Guenther <rguenther@suse.de>
20566 * gcc.c (process_command): Handle LTO file@offset case more
20569 2010-02-11 Jakub Jelinek <jakub@redhat.com>
20571 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
20572 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
20574 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
20576 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
20577 if MEM's mode size isn't DWARF2_ADDR_SIZE.
20578 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
20579 Optimize eq/ne comparisons when both arguments are known to be
20581 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
20582 Don't mask operands unnecessarily if they are known to be already
20585 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
20587 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
20590 2010-02-10 Richard Guenther <rguenther@suse.de>
20592 PR tree-optimization/43017
20593 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
20594 for wrapping signed arithmetic.
20596 2010-02-10 Jakub Jelinek <jakub@redhat.com>
20599 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
20600 if no debug info should be emitted for it.
20602 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
20604 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
20605 note when flag_exceptions is set.
20607 2010-02-10 Duncan Sands <baldrick@free.fr>
20609 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
20611 2010-02-10 Richard Guenther <rguenther@suse.de>
20614 * tree.c (get_unwidened): Handle constants.
20615 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
20617 2010-02-10 Martin Jambor <mjambor@suse.cz>
20620 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
20621 check for variable argument counts independently.
20623 2010-02-10 Christian Bruel <christian.bruel@st.com>
20626 * config/sh/sh.c (find_barrier): Increase length for non delayed
20627 conditional branches.
20629 2010-02-10 Christian Bruel <christian.bruel@st.com>
20631 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
20633 2010-02-10 Jakub Jelinek <jakub@redhat.com>
20635 * builtins.c (set_builtin_user_assembler_name): Also handle
20636 ffs if int is smaller than word.
20638 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
20640 PR middle-end/42973
20641 * ira-conflicts.c (get_dup): Remove.
20642 (process_reg_shuffles): Add new parameter. Use it as an
20643 additional guard for copy generation.
20644 (add_insn_allocno_copies): Rewrite.
20646 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
20648 * common.opt (fsched2-use-traces): Preserved for backward
20650 * doc/invoke.texi: Remove the documentation about option
20651 -fsched2-use-traces.
20652 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
20653 flag_sched2_use_traces.
20654 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
20655 the backward compatibility flag section.
20657 2010-02-09 Richard Guenther <rguenther@suse.de>
20659 PR tree-optimization/43008
20660 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
20661 make HEAP variables initialized from global memory if they
20662 are not known builtin functions.
20663 (find_func_aliases): Adjust.
20665 2010-02-09 Richard Guenther <rguenther@suse.de>
20667 PR tree-optimization/43000
20668 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
20669 arithmetic manually.
20671 2010-02-08 Jakub Jelinek <jakub@redhat.com>
20673 PR tree-optimization/42931
20674 * tree-loop-linear.c (try_interchange_loops): Don't call
20675 double_int_mul if estimated_loop_iterations failed.
20677 2010-02-08 Martin Jambor <mjambor@suse.cz>
20679 PR middle-end/42898
20680 * tree-sra.c (build_accesses_from_assign): Do not mark in
20681 should_scalarize_away_bitmap if stmt has volatile ops.
20682 (sra_modify_assign): Do not process assigns piecemeal if if stmt
20685 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
20687 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
20689 2010-02-07 Adam Nemet <adambnmet@gmail.com>
20691 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
20692 before the pattern.
20694 2010-02-07 Andrew Pinski <pinskia@gmail.com>
20696 PR middle-end/42946
20697 * df-core.c (df_finish_pass): Change type of saved_flags to int.
20699 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
20701 PR middle-end/42988
20702 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
20703 to unknown_dependence.
20704 (graphite_legal_transform_dr): Handle the unknown_dependence.
20705 (graphite_carried_dependence_level_k): Same.
20707 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
20709 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
20711 2010-02-07 Richard Guenther <rguenther@suse.de>
20713 PR middle-end/42991
20714 * expr.c (get_inner_reference): Always initialize *pbitsize.
20716 2010-02-07 Richard Guenther <rguenther@suse.de>
20718 PR middle-end/42956
20719 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
20720 new ARRAY_REFs on variable size element or minimal index arrays.
20722 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
20723 gimple_fold_indirect_ref.
20725 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
20728 * arm.c (arm_override_options): Just return if the user has specified
20729 an invalid fpu name.
20731 2010-02-03 Jason Merrill <jason@redhat.com>
20734 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
20735 i386_pe_maybe_record_exported_symbol.
20737 2010-02-05 Steve Ellcey <sje@cup.hp.com>
20740 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
20741 (pa_delegitimize_address): New function.
20743 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
20745 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
20746 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
20748 2010-02-05 Richard Guenther <rguenther@suse.de>
20751 * lto-streamer-in.c (get_resolution): Deal with references
20752 to undefined functions.
20754 2010-02-05 Richard Guenther <rguenther@suse.de>
20756 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
20757 (fold_const_aggregate_ref): Likewise.
20758 (ccp_fold_stmt): Substitute loads.
20759 (maybe_fold_reference): Verify types before substituting.
20761 (fold_gimple_assign): Unshare properly.
20762 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
20764 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
20766 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
20767 for rs6000_gen_cell_microcode.
20769 2010-02-04 Richard Guenther <rguenther@suse.de>
20771 PR rtl-optimization/42952
20772 * dse.c (const_or_frame_p): Remove MEM handling.
20774 2010-02-04 Nick Clifton <nickc@redhat.com>
20776 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
20777 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
20778 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
20779 (mn10300_asm_output_mi_thunk): New function.
20780 (mn10300_can_output_mu_thunk): New function.
20781 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
20782 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
20783 (FUNCTION_ARG): Delete incorrect comment.
20785 2010-02-03 Jason Merrill <jason@redhat.com>
20788 * fold-const.c (operand_equal_p): Handle erroneous types.
20790 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
20792 * config/h8300/h8300.md (can_delay): Fix attibute condition.
20794 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
20796 PR rtl-optimization/42941
20797 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
20800 2010-02-03 Jason Merrill <jason@redhat.com>
20803 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
20805 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
20808 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
20809 (cselib_reset_table): Renamed from...
20810 (cselib_reset_table_with_next_value): ... this.
20811 (cselib_get_next_uid): Renamed from...
20812 (cselib_get_next_unknown_value): ... this.
20813 * cselib.c (next_uid): Renamed from...
20814 (next_unknown_value): ... this.
20815 (cselib_clear_table): Adjust.
20816 (cselib_reset_table): Adjust. Renamed from...
20817 (cselib_reset_table_with_next_value): ... this.
20818 (cselib_get_next_uid): Adjust. Renamed from...
20819 (cselib_get_next_unknown_value): ... this.
20820 (get_value_hash): Use hash.
20821 (cselib_hash_rtx): Likewise.
20822 (new_cselib_val): Adjust. Set and dump uid.
20823 (cselib_lookup_mem): Pass next_uid as hash.
20824 (cselib_subst_to_values): Likewise.
20825 (cselib_log_lookup): Dump uid.
20826 (cselib_lookup): Pass next_uid as hash. Adjust.
20827 (cselib_process_insn): Adjust.
20828 (cselib_init): Initialize next_uid.
20829 (cselib_finish): Adjust.
20830 (dump_cselib_table): Likewise.
20831 * dse.c (canon_address): Dump value uid.
20832 * print-rtl.c (print_rtx): Print value uid.
20833 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
20835 (dv_uid): New function, sort of renamed from...
20836 (dv_htab_hash): ... this, reimplemented in terms of it and...
20837 (dv_uid2hash): ... this. New.
20838 (variable_htab_eq): Drop excess assertions.
20839 (tie_break_pointers): Removed.
20840 (canon_value_cmp): Compare uids.
20841 (variable_post_merge_New_vals): Print uids.
20842 (vt_add_function_parameters): Adjust.
20843 (vt_initialize): Reset table. Adjust.
20845 2010-02-03 Richard Guenther <rguenther@suse.de>
20847 PR tree-optimization/42944
20848 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
20849 (call_may_clobber_ref_p_1): Likewise. Properly handle
20850 malloc and calloc clobbering errno.
20852 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
20854 * doc/invoke.texi: Fix name of sched1 dump.
20856 * opts.c (decode_options): Set flag_tree_switch_conversion
20857 only conditionally on optimize >= 2.
20859 * gcse.c: Assorted comment fixes in pass description.
20861 2010-02-03 Anthony Green <green@moxielogic.com>
20863 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
20864 nop padding in order to maintain alignment of storage location of
20865 target function address.
20866 (moxie_trampoline_init): Store target function address at newly
20868 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
20870 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
20872 2010-02-03 Richard Guenther <rguenther@suse.de>
20874 PR middle-end/42927
20875 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
20877 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20879 * config.gcc: Reenable check for obsolete targets.
20880 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
20881 mips-sgi-irix6.[0-4]*.
20883 2010-02-02 Nick Clifton <nickc@redhat.com>
20885 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
20886 constant size of 4 as being the same as 0.
20887 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
20888 can take values in the range 0..4.
20890 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
20893 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
20894 as _darwin10_Unwind_FindEnclosingFunction().
20895 * libgcc-libsystem.ver: New.
20897 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
20900 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
20901 implicitly set registers.
20903 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
20905 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
20906 (arm_override_options): Allow automatic selection of the thread
20907 pointer register if thumb2.
20908 (legitimize_pic_address): Improve code sequences for Thumb2.
20909 (arm_call_tls_get_addr): Likewise.
20910 (legitimize_tls_address): Likewise.
20911 * arm.md (pic_load_addr_arm): Delete. Replace with ...
20912 (pic_load_addr_32bit): ... this. New named pattern.
20913 * thumb2.md (pic_load_addr_thumb2): Delete.
20914 (pic_load_dot_plus_four): Delete.
20915 (tls_load_dot_plus_four): New named pattern.
20917 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20920 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
20921 Document fix for TLS bug.
20923 2010-01-31 Richard Guenther <rguenther@suse.de>
20925 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
20926 conservatively correct.
20928 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20932 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20934 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
20936 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20938 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
20940 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
20942 * config.gcc: Adjust order of makefile fragments for mingw targets.
20944 2010-01-31 Richard Guenther <rguenther@suse.de>
20946 PR middle-end/42898
20947 * gimplify.c (gimplify_init_constructor): For volatile LHS
20948 initialize a temporary.
20950 2010-01-31 Matthias Klose <doko@ubuntu.com>
20952 * configure.ac: Fix __stack_chk_fail check for cross builds configured
20954 * configure: Regenerate.
20956 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
20958 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
20959 the same alias set and their sizes different constantness.
20960 (aliasing_component_refs_p): Revert 2009-10-24 change.
20962 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20964 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
20967 2010-01-29 Richard Guenther <rguenther@suse.de>
20969 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
20970 Assert we successfully updated the call.
20972 2010-01-29 Jakub Jelinek <jakub@redhat.com>
20974 PR rtl-optimization/42889
20975 * df.h (df_set_bb_dirty_nonlr): New prototype.
20976 * df-core.c (df_set_bb_dirty_nonlr): New function.
20977 * df-scan.c (df_insn_rescan): Call it instead of
20978 df_set_bb_dirty for DEBUG_INSNs.
20980 2010-01-29 Richard Guenther <rguenther@suse.de>
20982 PR middle-end/37448
20983 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
20984 quadratic behavior in most cases.
20986 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
20989 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
20990 in the call to gen_x86_movsicc_0_m1.
20992 2010-01-28 Richard Guenther <rguenther@suse.de>
20994 PR tree-optimization/42871
20995 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
20997 2010-01-28 Richard Guenther <rguenther@suse.de>
20999 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
21000 into call arguments.
21002 2010-01-28 Richard Guenther <rguenther@suse.de>
21004 PR middle-end/42883
21005 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
21006 the forwarder if the destination is an EH landing pad.
21008 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
21010 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
21011 block list passed to gimple_duplicate_sese_tail.
21012 (parallelize_loops): Avoid parallelization when the function
21013 has_nonlocal_label.
21014 Avoid parallelization when the preheader is IRREDUCIBLE.
21015 Try to optimize when estimated_loop_iterations_int is unresolved.
21016 Add the loop's location to the dump file.
21017 * tree-cfg.c (add_phi_args_after_redirect): Remove.
21018 (gimple_duplicate_sese_tail): Remove the check for the latch.
21019 Redirect nexits to the exit block.
21020 Remove handling of the incoming edges to the latch.
21021 Redirect the backedge from the copied latch to the exit bb.
21023 2010-01-28 Michael Matz <matz@suse.de>
21026 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
21027 Wrap force_reg into a sequence, emit it before user.
21029 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
21031 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
21033 (arm_legacy_rev): Likewise.
21034 (thumb_legacy_rev): Likewise.
21036 2010-01-27 Jakub Jelinek <jakub@redhat.com>
21038 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
21039 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
21040 on MEM's address failed, try avoid_constant_pool_reference and
21041 recurse if it returned something different.
21042 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
21043 address, try avoid_constant_pool_reference and recurse if it
21044 returned something different.
21045 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
21046 address and avoid_constant_pool_reference returned something
21047 different, don't set have_address.
21049 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
21052 * var-tracking.c (val_store): Add modified argument, obey it.
21054 (count_uses): Move down logging of main.
21055 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
21056 don't need resolution.
21057 (emit_notes_in_bb): Likewise.
21059 2010-01-27 Richard Guenther <rguenther@suse.de>
21061 PR middle-end/42878
21062 * tree-inline.c (remap_decl): Delay remapping of SSA name
21063 default definitions until we need them.
21065 2010-01-27 Jakub Jelinek <jakub@redhat.com>
21067 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
21068 (rs6000_delegitimize_address): New function.
21070 * config/s390/s390.c (s390_delegitimize_address): Call
21071 delegitimize_mem_from_attrs.
21073 PR middle-end/42874
21074 * tree-inline.c (cannot_copy_type_1): Removed.
21075 (copy_forbidden): Don't forbid copying of functions containing
21076 records/unions with variable length fields.
21078 2010-01-27 Christian Bruel <christian.bruel@st.com>
21082 * config/sh/sh.c (find_barrier): Increase length for non delayed
21083 conditional branches.
21085 2010-01-27 Matthias Klose <doko@ubuntu.com>
21087 * configure.ac (gnu-unique-object): Fix ldd version check.
21088 * configure: Regenerate.
21090 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21092 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
21094 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
21095 Test for HAVE_GNU_AS value.
21097 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21099 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
21100 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
21101 INT64_TYPE): Define.
21102 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
21103 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
21104 INT_LEAST64_TYPE): Define.
21105 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
21106 UINT_LEAST64_TYPE): Define.
21107 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
21108 INT_FAST64_TYPE): Define.
21109 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
21110 UINT_FAST64_TYPE): Define.
21111 (INTMAX_TYPE, UINTMAX_TYPE): Define.
21112 (INTPTR_TYPE, UINTPTR_TYPE): Define.
21113 (SIG_ATOMIC_TYPE): Define.
21115 2010-01-26 Richard Guenther <rguenther@suse.de>
21117 * df-scan.c (df_scan_set_bb_info): Remove assert.
21118 (df_insn_rescan_debug_internal): Merge asserts.
21119 (df_install_ref): Likewise.
21120 (df_mark_reg): Use bitmap_set_range.
21121 (df_hard_reg_used_p): Remove assert.
21122 (df_hard_reg_used_count): Likewise.
21124 2010-01-26 Richard Guenther <rguenther@suse.de>
21126 PR rtl-optimization/42685
21127 * web.c (web_main): Ignore DEBUG_INSNs.
21129 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
21131 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
21133 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
21134 Fix types of fndecl and arglist parameters.
21136 2010-01-26 Richard Guenther <rguenther@suse.de>
21138 PR middle-end/42806
21139 * tree-eh.c (unsplit_eh): Skip debug insns.
21141 2010-01-26 Richard Guenther <rguenther@suse.de>
21143 PR tree-optimization/42250
21144 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
21146 2010-01-26 Jakub Jelinek <jakub@redhat.com>
21149 * omp-low.c (expand_omp_sections): Only use single_pred if
21150 l2_bb is single_pred_p.
21152 2010-01-25 Christian Bruel <christian.bruel@st.com>
21155 * config/sh/sh.c (find_barrier): Increase length for non delayed
21156 conditional branches.
21157 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
21159 2010-01-24 David S. Miller <davem@davemloft.net>
21161 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
21162 define if not using GAS.
21163 * config/sparc/sparc.c (sparc_elf_asm_named_section):
21164 Likewise. Delete SECTION_MERGE code, which is only applicable
21167 2010-01-24 Mark Mitchell <mark@codesourcery.com>
21170 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
21171 mangling of va_list in system headers.
21173 2010-01-23 Toon Moene <toon@moene.org>
21175 * tree-predcom.c (combine_chains): Return NULL, not false.
21177 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
21179 * tree-loop-distribution.c (distribute_loop): Fix declaration and
21180 initialization of variable res to agree with return type.
21182 2010-01-22 Steve Ellcey <sje@cup.hp.com>
21184 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
21185 * tree-sra.c: Add include of expr.h.
21187 2010-01-22 Jakub Jelinek <jakub@redhat.com>
21189 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
21190 insert the debug stmt on the single non-EH edge from the stmt.
21192 2010-01-22 Richard Henderson <rth@redhat.com>
21195 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
21196 the RHS until after generate_subtree_copies has insertted its
21197 code before the current statement.
21199 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
21201 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
21203 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
21205 2010-01-21 Martin Jambor <mjambor@suse.cz>
21207 PR tree-optimization/42585
21208 * tree-sra.c (struct access): New field grp_total_scalarization.
21209 (dump_access): Dump the new field.
21210 (should_scalarize_away_bitmap): New variable.
21211 (cannot_scalarize_away_bitmap): Likewise.
21212 (sra_initialize): Allocate new bitmaps.
21213 (sra_deinitialize): Free new bitmaps.
21214 (create_access_1): New function.
21215 (create_access): Parts moved to create_access_1.
21216 (type_consists_of_records_p): New function.
21217 (completely_scalarize_record): Likewise.
21218 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
21219 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
21220 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
21222 (analyze_all_variable_accesses): Completely scalarize small eligible
21225 2010-01-21 Martin Jambor <mjambor@suse.cz>
21227 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
21229 2010-01-21 Andrew Haley <aph@redhat.com>
21231 * gcc.c (process_command): Move lang_specific_driver before
21232 setting cc_libexec_prefix.
21234 2010-01-21 Richard Guenther <rguenther@suse.de>
21236 PR middle-end/19988
21237 * fold-const.c (negate_expr_p): Pretend only negative
21238 real constants are easily negatable.
21240 2010-01-20 Janis Johnson <janis187@us.ibm.com>
21241 Jason Merrill <jason@redhat.com>
21243 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
21244 (TYPE_TRANSPARENT_AGGR): this, for union and record.
21245 * calls.c (initialize argument_information): Handle it.
21246 * c-common.c (handle_transparent_union_attribute): Use new name.
21247 * c-decl.c (finish_struct): Ditto.
21248 * c-typeck.c (type_lists_compatible_p): Ditto.
21249 (convert_for_assignment): Use new name and also handle record.
21250 * function.c (aggregate_value_p): Handle it.
21251 (pass_by_reference): Ditto.
21252 (assign_parm_data_types): Ditto.
21253 * print-tree.c (print_node): Ditto.
21254 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
21255 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
21256 * tree.c (first_field): New fn.
21258 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
21261 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
21262 even when linking statically, for now.
21264 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
21267 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
21268 without a cselib val.
21269 (count_uses): Accept MO_VAL_SET with no val on stores.
21270 (add_stores): Likewise.
21272 2010-01-20 Jakub Jelinek <jakub@redhat.com>
21274 * var-tracking.c (check_value_val): Add a compile time assertion.
21275 (dv_is_decl_p): Simplify.
21276 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
21277 gcc_assert if ENABLE_CHECKING.
21279 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
21282 * var-tracking.c: Include tree-flow.h.
21283 (mem_dies_at_call): New.
21284 (dataflow_set_preserve_mem_locs): Use it.
21285 (dataflow_set_remove_mem_locs): Likewise.
21286 (dump_var): Renamed from dump_variable. Adjust all callers.
21287 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
21288 * Makefile.in (var-tracking.o): Adjust deps.
21290 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
21292 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
21294 2010-01-20 Richard Guenther <rguenther@suse.de>
21296 PR tree-optimization/42717
21297 * tree-ssa-dce.c (get_live_post_dom): Remove.
21298 (forward_edge_to_pdom): Take an arbitrary edge to copy
21299 degenerate PHI args from.
21300 (remove_dead_stmt): Use the first post-dominator even if it
21301 does not contain live statements as redirection destination.
21303 2010-01-20 Richard Guenther <rguenther@suse.de>
21305 * tree-inline.c (estimate_num_insns): Handle EH builtins.
21307 2010-01-20 Jakub Jelinek <jakub@redhat.com>
21309 * sel-sched.c (create_speculation_check): Remove set but not used
21311 (try_transformation_cache): Remove set but not used variable ds.
21312 (calculate_privileged_insns): Remove set but not used variables
21313 cur_insn and min_spec_insn.
21314 (find_best_expr): Remove set but not used variable avail_n.
21315 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
21317 * cgraphunit.c (assemble_thunk): Remove set but not used variable
21319 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
21320 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
21321 new_scop_exit_edge.
21323 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
21326 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
21327 cpu types. Add support for *-sse3 cpu types.
21328 (x86_64-*-*): Ditto.
21330 2010-01-20 Jakub Jelinek <jakub@redhat.com>
21332 PR middle-end/42803
21333 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
21334 argument, call initializer_constant_valid_p_1 instead of
21335 initializer_constant_valid_p, pass CACHE to it, return NULL
21336 immediately if first call returns NULL.
21337 (initializer_constant_valid_p_1): New function.
21338 (initializer_constant_valid_p): Use it.
21340 2010-01-20 Thomas Quinot <quinot@adacore.com>
21342 * tree.def (PLACEHOLDER_EXPR): Fix comment.
21344 2010-01-20 Jakub Jelinek <jakub@redhat.com>
21346 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
21347 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
21348 (loc_list_from_tree): Don't handle unsigned division. Handle
21349 signed modulo using DW_OP_{over,over,div,mul,minus}.
21350 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
21351 modulo instead of signed.
21353 2010-01-20 DJ Delorie <dj@redhat.com>
21355 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
21357 (h8300_emit_stack_adjustment): Propogate it.
21359 (h8300_expand_prologue): Likewise.
21360 (h8300_expand_epilogue): Likewise.
21362 2010-01-19 Michael Matz <matz@suse.de>
21364 PR tree-optimization/41783
21365 * tree-data-ref.c (toplevel): Include flags.h.
21366 (dump_data_dependence_relation): Also dump the inputs if the
21367 result will be unknown.
21368 (split_constant_offset_1): Look through some conversions.
21369 * tree-predcom.c (determine_roots_comp): Restart a new chain if
21370 the offset from last element is too large.
21371 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
21372 (reassociate_to_the_same_stmt): Handle vector registers.
21373 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
21374 (e.g. conversions).
21375 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
21376 wide_prolog_niters argument, emit widening instructions.
21377 (vect_do_peeling_for_alignment): Adjust caller, use widened
21378 variant of the iteration cound.
21379 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
21381 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21384 * config/arm/neon-testgen.m (emit_automatics): New parameter
21385 features. Adjust for Fixed_return_reg feature.
21386 (test_intrinsic): Call emit_automatics with new feature.
21387 * config/arm/neon.ml: Update copyright years.
21388 (features): New Fixed_return_reg feature.
21389 (ops): Update feature for Vget_low.
21391 2010-01-19 Jakub Jelinek <jakub@redhat.com>
21393 PR tree-optimization/42719
21394 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
21398 * fwprop.c (all_uses_available_at): Return false if def_set dest
21399 is a REG that is used in def_insn.
21401 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
21403 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
21405 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
21406 Add argument names.
21408 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
21410 * target.h (struct gcc_target) <secondary_reload>: Change type
21411 of last argument to secondary_reload_info *.
21413 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
21416 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
21417 memory references with unaligned offsets. Remove CQImode handling.
21418 (unaligned_memory_operand): Return 1 for memory references with
21419 unaligned offsets. Remove CQImode handling.
21421 2010-01-18 Richard Guenther <rguenther@suse.de>
21423 PR middle-end/39954
21424 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
21427 2010-01-18 Richard Guenther <rguenther@suse.de>
21429 PR tree-optimization/42781
21430 * tree-ssa-structalias.c (find_what_var_points_to): Skip
21431 restrict processing only if the original variable was artificial.
21433 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
21435 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
21436 find number of popped argument bytes.
21438 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
21439 Fix the text that describes the return value for invalid insns.
21441 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
21443 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
21444 Clarify what 'cost of the -dependence' is. Fix quoting.
21446 * toplev.c (default_get_pch_validity): Rename argument to "sz".
21447 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
21449 2010-01-17 Jakub Jelinek <jakub@redhat.com>
21451 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
21452 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
21454 2010-01-17 Richard Guenther <rguenther@suse.de>
21456 PR middle-end/42248
21457 * function.c (split_complex_args): Take a VEC to modify.
21458 (assign_parms_augmented_arg_list): Build a VEC instead of
21459 a chain of PARM_DECLs.
21460 (assign_parms_unsplit_complex): Take a VEC of arguments.
21461 Do not fixup unmodified parms.
21462 (assign_parms): Deal with the VEC.
21463 (gimplify_parameters): Likewise.
21465 2010-01-17 Richard Guenther <rguenther@suse.de>
21467 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
21468 node existence check.
21469 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
21470 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
21471 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
21472 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
21473 (gimple_execute_on_growing_pred): Likewise.
21475 2010-01-17 Richard Guenther <rguenther@suse.de>
21477 PR tree-optimization/42773
21478 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
21479 (compute_antic_aux): Likewise.
21480 (compute_partial_antic_aux): Likewise.
21482 2010-01-17 Jie Zhang <jie.zhang@analog.com>
21485 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
21488 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
21490 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
21493 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
21494 Fix markup for strict argument.
21496 (TARGET_SCHED_REORDER2): Fix argument types.
21498 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
21499 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
21501 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
21502 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
21504 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
21507 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
21508 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
21509 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
21510 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
21511 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
21513 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
21515 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
21517 (TARGET_ASM_RELOC_RW_MASK): Add return type.
21518 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
21520 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
21522 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
21525 (TARGET_ASM_NAMED_SECTION): Fix argument list.
21527 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
21528 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
21530 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
21532 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
21534 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
21535 referring to it. Fix language.
21537 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
21539 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
21541 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
21543 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
21545 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
21546 '@var{stream}. Remove stray 'and'.
21548 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
21550 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
21552 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
21554 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
21555 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
21557 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
21558 Fix description of return value.
21559 Rename argument "sz" to "len."
21561 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
21562 Clarify meaning of 'true' return value.
21564 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
21566 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
21567 rep_mode versus mode_rep.
21569 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
21571 (TARGET_BUILTIN_DECL): Fix name.
21573 (TARGET_COMMUTATIVE_P): Fix type of first argument.
21575 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
21577 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
21579 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
21581 (TARGET_RELAXED_ORDERING): Use @deftypevr.
21583 (TARGET_GET_DRAP_RTX): Note that this is a hook.
21586 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
21587 Rename argument tm_fn to md_fn.
21589 (TARGET_OPTION_PRINT): Fix argument list.
21591 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
21594 * config/i386/i386.c (ix86_fixup_binary_operands):
21595 Revert FMA4 fixup of operands.
21597 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21600 * Makefile.in (write_entries_to_file, install-plugin):
21601 Use \012 instead of \n with tr.
21603 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
21605 * configure.ac (HAVE_AS_REF): New C macro.
21606 * configure: Regenerate.
21607 * config.in: Likewise.
21608 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
21610 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
21613 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
21615 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
21617 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
21619 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
21621 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
21623 (TARGET_IN_SMALL_DATA_P): Fix argument type.
21625 (TARGET_BINDS_LOCAL_P): Fix argument type.
21627 (TARGET_ASM_FILE_END): Use prototype.
21629 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
21631 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
21633 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
21635 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
21637 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
21638 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
21640 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
21641 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
21643 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
21644 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
21645 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
21646 (TARGET_ADDR_SPACE_CONVERT): Likewise.
21648 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
21650 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
21652 (TARGET_INIT_BUILTINS): Use prototype.
21654 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
21655 Put 'const char *' in braces. Fix parameter types.
21656 (TARGET_INVALID_CONVERSION): Fix parameter types.
21657 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
21658 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
21660 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
21663 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
21665 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
21667 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
21669 * doc/tm.texi (TARGET_HELP): Fix return type.
21671 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
21672 in braces. Fix argument types.
21674 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
21676 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
21678 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
21680 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
21681 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
21683 (TARGET_MANGLE_TYPE): Fix argument types.
21685 (TARGET_IRA_COVER_CLASSES): Use prototype.
21687 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
21689 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
21691 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
21693 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
21695 (TARGET_CALLEE_COPIES): Fix argument types.
21697 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
21699 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
21701 (TARGET_FUNCTION_VALUE): Fix argument types.
21703 (TARGET_RETURN_IN_MSB): Fix argument type.
21705 (TARGET_RETURN_IN_MEMORY): Fix argument types.
21707 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
21709 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
21711 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
21712 agree with return type.
21714 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
21716 2010-01-15 Jing Yu <jingyu@google.com>
21718 PR rtl-optimization/42691
21719 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
21720 a pseudo to a constant and are merged, and adjust comments.
21722 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
21724 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
21726 2010-01-15 Richard Guenther <rguenther@suse.de>
21728 PR middle-end/42739
21729 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
21730 labels of computed or non-local gotos to the destination.
21731 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
21732 landing pad label is the first label.
21734 2010-01-15 Richard Guenther <rguenther@suse.de>
21736 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
21738 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
21741 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
21742 to allow generation of the xssqrtdp instruction on power7.
21743 (sqrtdf2_fpr): Ditto.
21745 2010-01-14 Jakub Jelinek <jakub@redhat.com>
21747 PR middle-end/42674
21748 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
21749 functions with noreturn attribute.
21752 * varasm.c (declare_weak): Add weak attribute to decl if it
21753 doesn't have one already.
21754 (assemble_external): Only add decls to weak_decls if they also
21755 have weak attribute.
21757 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
21759 * var-tracking.c (var_reg_delete): Don't delete the association
21760 between REGs and values or one-part variables if the register
21763 2010-01-14 Jakub Jelinek <jakub@redhat.com>
21766 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
21767 because its first operand is a non-localized variable.
21769 2010-01-14 Martin Jambor <mjambor@suse.cz>
21771 PR tree-optimization/42706
21772 * tree-sra.c (encountered_recursive_call): New variable.
21773 (encountered_unchangable_recursive_call): Likewise.
21774 (sra_initialize): Initialize both new variables.
21775 (callsite_has_enough_arguments_p): New function.
21776 (scan_function): Call decl and flags check only for IPA-SRA, check
21777 whether there is a recursive call and whether it has enough arguments.
21778 (all_callers_have_enough_arguments_p): New function.
21779 (convert_callers): Look for recursive calls only when
21780 encountered_recursive_call is set.
21781 (ipa_early_sra): Bail out either if
21782 !all_callers_have_enough_arguments_p or
21783 encountered_unchangable_recursive_call.
21785 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
21787 * sel-sched.c: Add 2010 to copyright years.
21788 * sel-sched-ir.c: Likewise.
21789 * sel-sched-ir.h: Likewise.
21791 2010-01-14 Martin Jambor <mjambor@suse.cz>
21793 PR tree-optimization/42714
21794 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
21795 constructors specially.
21797 2010-01-14 Andi Kleen <ak@linux.intel.com>
21799 * config/i386/drivers-i386.c (detect_caches_intel):
21800 Add l2sizekb parameter and fill in.
21801 (host_detect_local_cpu): Add l2sizekb, fill in.
21802 Add Atom small cache heuristic.
21804 2010-01-14 Andi Kleen <ak@linux.intel.com>
21806 * config/i386/drivers-i386.c (detect_caches_cpuid4):
21807 Add level3 parameter and fill in.
21808 (detect_caches_intel): Handle level3 cache.
21810 2010-01-14 Andi Kleen <ak@linux.intel.com>
21812 * config/i386/drivers-i386.c (host_detect_local_cpu):
21813 Fix core duo detection.
21815 2010-01-14 Andi Kleen <ak@linux.intel.com>
21817 * config/i386/drivers-i386.c (host_detect_local_cpu):
21818 Fix Atom detection.
21820 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
21822 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
21823 (rs6000_variable_issue_1): this. Use...
21824 (rs6000_variable_issue): here. Reimplement. Print debug info.
21826 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
21828 * sel-sched-ir.c (sel_restore_other_notes): Rename to
21829 sel_restore_notes. Update all callers. Call reemit_notes
21832 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
21834 PR rtl-optimization/42246
21835 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
21838 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
21840 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
21841 all successors is the same as number of successors in current region.
21843 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
21845 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
21846 to rename is not separable. Otherwise check that its LHS is not NULL.
21848 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
21850 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
21852 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
21854 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
21855 available registers when failed to discover LHS register class.
21856 Fix indentation. Update comment.
21858 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
21859 Alexander Monakov <amonakov@ispras.ru>
21861 PR rtl-optimization/42389
21862 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
21864 (advance_state_on_fence): Likewise.
21865 (sel_target_adjust_priority): Print debug output only when
21866 sched_verbose >= 4, not 2.
21867 (get_expr_cost): Do not issue all unique insns on the next cycle.
21868 (fill_insns): Initialize can_issue_more from the value saved
21870 * sel-sched-ir.c (flist_add): New parameter issue_more.
21871 Init FENCE_ISSUE_MORE with it.
21872 (merge_fences): Likewise.
21873 (init_fences): Update call to flist_add.
21874 (add_to_fences, add_clean_fence_to_fences)
21875 (add_dirty_fence_to_fences): Likewise.
21876 (move_fence_to_fences): Update call to merge_fences.
21877 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
21879 * sel-sched-ir.h (struct _fence): New field issue_more.
21880 (FENCE_ISSUE_MORE): New accessor macro.
21882 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
21884 PR rtl-optimization/42388
21885 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
21886 that have no predecessors nor successors. Do not call move_bb_info
21887 for empty blocks outside of current region.
21889 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
21891 PR rtl-optimization/42294
21892 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
21893 * sel-sched.c (move_exprs_to_boundary): Transitively add all
21894 originators' originators.
21896 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
21898 PR rtl-optimization/39453
21899 PR rtl-optimization/42246
21900 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
21902 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
21904 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
21905 Alexander Monakov <amonakov@ispras.ru>
21907 PR middle-end/42245
21908 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
21909 (maybe_tidy_empty_bb): ... here. Make static. Add new
21910 argument. Update all callers.
21911 (tidy_control_flow): ... and here. Recompute topological order
21912 of basic blocks in region if necessary.
21913 (sel_redirect_edge_and_branch): Change return type. Return true
21914 if topological order might have been invalidated.
21915 (purge_empty_blocks): Export and move from...
21916 * sel-sched.c (purge_empty_blocks): ... here.
21917 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
21918 (maybe_tidy_empty_bb): Delete prototype.
21919 (purge_empty_blocks): Declare.
21921 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
21923 PR rtl-optimization/42249
21924 * sel-sched.c (try_replace_dest_reg): When chosen register
21925 and original register is the same, do not bail out early, but
21926 still check all original insns for validity of replacing destination
21927 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
21930 2010-01-14 Jakub Jelinek <jakub@redhat.com>
21933 Port from no-undefined-overflow branch:
21934 2009-03-09 Richard Guenther <rguenther@suse.de>
21936 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
21938 2010-01-14 Richard Guenther <rguenther@suse.de>
21941 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
21943 2010-01-14 Ira Rosen <irar@il.ibm.com>
21945 PR tree-optimization/42709
21946 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
21947 as scalar type in creation of constant vector operand.
21949 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21952 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
21953 (check-parallel-%): Match `testsuite' directory component only
21956 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
21958 PR translation/39521
21959 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
21962 2010-01-13 Richard Guenther <rguenther@suse.de>
21964 PR tree-optimization/42730
21965 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
21968 2010-01-13 Steve Ellcey <sje@cup.hp.com>
21971 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
21972 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
21975 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
21977 * config/bfin/libgcc-bfin.ver: Regenerate based on current
21978 libgcc-std.ver. Add entries for ___smulsi3_highpart and
21979 ___umulsi3_highpart.
21981 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
21982 rather than schedule_insns if the pass is enabled.
21984 2010-01-13 Martin Jambor <mjambor@suse.cz>
21986 PR tree-optimization/42704
21987 * tree-sra.c (sra_modify_assign): Do not delete assignments to
21990 2010-01-13 Martin Jambor <mjambor@suse.cz>
21992 PR tree-optimization/42703
21993 * tree-sra.c (analyze_access_subtree): Check that we can build a
21994 reference to the original data within the aggregate.
21996 2010-01-13 Richard Guenther <rguenther@suse.de>
21998 PR tree-optimization/42705
21999 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
22001 2010-01-13 Richard Guenther <rguenther@suse.de>
22003 PR middle-end/42716
22004 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
22006 2010-01-13 Jakub Jelinek <jakub@redhat.com>
22009 * var-tracking.c (values_to_unmark): New variable.
22010 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
22011 values_to_unmark vector. Moved body to...
22012 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
22013 instead queue it into values_to_unmark vector.
22014 (vt_find_locations): Free values_to_unmark vector.
22016 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
22018 * config/s390/s390.c (override_options): Set
22019 default of max-pending-list-length to 256
22021 2010-01-13 Richard Guenther <rguenther@suse.de>
22024 * tree-pass.h (PROP_gimple_lcx): New.
22025 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
22026 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
22027 before the final cleanup_eh.
22028 (dump_properties): Dump PROP_gimple_lcx.
22029 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
22030 (tree_lower_complex_O0): Remove.
22031 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
22032 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
22033 tree_lower_complex, schedule TODO_update_ssa.
22034 * lto-streamer-out.c (output_function): Stream the functions
22036 * lto-streamer-in.c (input_function): Likewise.
22037 (lto_read_body): Do not override them here.
22039 2010-01-12 Joseph Myers <joseph@codesourcery.com>
22042 * c-typeck.c (build_c_cast): Fold value cast to union type before
22043 wrapping it in a CONSTRUCTOR.
22045 2010-01-12 Jakub Jelinek <jakub@redhat.com>
22047 PR rtl-optimization/42699
22048 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
22051 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22053 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
22054 SUBTARGET_WARN_UNUSED_SPEC): Move ...
22055 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
22056 SUBTARGET_WARN_UNUSED_SPEC): ... here
22057 * config/mips/iris5.h (LIBGCC_SPEC): Define.
22059 2010-01-12 Julian Brown <julian@codesourcery.com>
22061 * config/arm/neon-schedgen.ml (Utils): Don't try to
22062 open missing module.
22063 (find_with_result): New.
22065 2010-01-12 Jakub Jelinek <jakub@redhat.com>
22068 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
22069 sharing when canonicalizing ({lt,ge}u (plus a b) b).
22071 PR tree-optimization/42645
22072 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
22073 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
22074 decl_map, set processing_debug_stmt to -1 and return name without
22077 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
22079 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
22080 binutils version, and reword target configuration description.
22082 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
22084 * config/avr/avr.h (LINKER_NAME): Remove.
22086 2010-01-11 Janis Johnson <janis187@us.ibm.com>
22089 * config/rs6000/rs6000.c (rs6000_override_options): On targets
22090 that support VSX, warn for -mno-altivec if vsx is not disabled,
22093 2010-01-11 Joseph Myers <joseph@codesourcery.com>
22094 Shujing Zhao <pearly.zhao@oracle.com>
22096 PR translation/42469
22097 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
22098 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
22099 character between option name and help text.
22100 * c.opt (imultilib): Likewise.
22102 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
22104 * lto-streamer-out.c (output_unreferenced_globals): Output static
22107 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
22109 PR rtl-optimization/42621
22110 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
22111 optimizing for size.
22112 (duplicate_computed_gotos): Remove now-redundant check.
22114 2010-01-10 Steve Ellcey <sje@cup.hp.com>
22117 * configure.ac: Save and restore LDFLAGS and LIBS
22118 * configure: Regenerate.
22120 2010-01-10 Richard Guenther <rguenther@suse.de>
22122 PR middle-end/42667
22123 * builtins.c (fold_builtin_strlen): Add type argument and
22124 convert the resulting length to it.
22125 (fold_builtin_1): Adjust.
22127 2010-01-09 Jakub Jelinek <jakub@redhat.com>
22129 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
22130 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
22132 (num_insns_constant_wide): Adjust for that change.
22134 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
22137 * web.c (union_defs): Add used argument, to combine uses of
22138 uninitialized regs.
22139 (entry_register): Adjust type and tests of used argument.
22140 (web_main): Widen used for new use. Pass it to union_defs.
22141 * df.h (union_defs): Adjust prototype.
22143 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
22146 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
22147 uses in new incoming argument. Free body.
22148 (reset_debug_uses_in_loop): New.
22149 (analyze_insn_to_expand_var): Call the latter if the former found
22150 anything. Fix whitespace. Reject invalid dest overlaps before
22151 going through all insns in the loop.
22153 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
22156 * haifa-sched.c (dying_use_p): Debug insns don't count.
22158 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
22160 PR middle-end/42363
22161 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
22162 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
22163 (verify_gimple_call): Reject LHS in noreturn calls.
22165 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
22169 * tree-vect-loop-manip.c (adjust_info): New type.
22170 (adjust_vec): New pointer to vector.
22171 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
22172 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
22173 (slpeel_update_phis_for_duplicate_loop): Use them.
22174 (slpeel_update_phi_nodes_for_guard1): Likewise.
22175 (slpeel_update_phi_nodes_for_guard2): Likewise.
22176 (slpeel_tree_peel_loop_to_edge): Likewise.
22177 (vect_update_ivs_after_vectorizer): Likewise.
22179 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
22181 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
22182 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
22184 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
22186 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
22187 bogus uninitialized warning.
22189 2010-01-09 Richard Guenther <rguenther@suse.de>
22191 PR middle-end/42512
22192 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
22193 the evolution is compatible with the initial condition.
22195 2010-01-09 Jakub Jelinek <jakub@redhat.com>
22197 * gcc.c (process_command): Update copyright notice dates.
22198 * gcov.c (print_version): Likewise.
22199 * gcov-dump.c (print_version): Likewise.
22200 * mips-tfile.c (main): Likewise.
22201 * mips-tdump.c (main): Likewise.
22203 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
22206 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
22208 (rotlhi3_8): Delete.
22210 (rotlsi3_8): Delete.
22211 (rotlsi3_16): Delete.
22212 (rotlsi3_24): Delete.
22213 (rotl<mode>3): New.
22214 (*rotw<mode>3): New.
22215 (*rotb<mode>3): New.
22216 * config/avr/avr.c (avr_rotate_bytes): New function.
22217 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
22219 2010-01-08 Steve Ellcey <sje@cup.hp.com>
22222 * configure.ac: Modify -rdynamic check.
22223 * configure: Regenerate.
22225 2010-01-08 DJ Delorie <dj@redhat.com>
22227 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
22228 register popping order.
22230 2010-01-08 Richard Guenther <rguenther@suse.de>
22233 * c.opt (fsigned-char): Also let LTO handle this option.
22234 (funsigned-char): Likewise.
22236 2010-01-07 Richard Guenther <rguenther@suse.de>
22238 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
22239 (gimple_op): Likewise.
22240 (gimple_op_ptr): Likewise.
22241 (gimple_assign_set_lhs): Remove gcc_assert.
22242 (gimple_assign_set_rhs1): Likewise.
22243 (gimple_assign_set_rhs2): Likewise.
22244 (gimple_call_set_lhs): Likewise.
22245 (gimple_call_set_fn): Likewise.
22246 (gimple_call_set_fndecl): Likewise.
22247 (gimple_call_fndecl): Likewise.
22248 (gimple_call_return_type): Likewise.
22249 (gimple_call_set_chain): Likewise.
22250 (gimple_call_num_args): Likewise.
22251 (gimple_call_set_arg): Likewise.
22252 (gimple_cond_set_code): Likewise.
22253 (gimple_cond_set_lhs): Likewise.
22254 (gimple_cond_set_rhs): Likewise.
22255 (gimple_cond_set_true_label): Likewise.
22256 (gimple_cond_set_false_label): Likewise.
22257 (gimple_label_set_label): Likewise.
22258 (gimple_goto_set_dest): Likewise.
22259 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
22260 (gimple_debug_bind_get_value): Likewise.
22261 (gimple_debug_bind_get_value_ptr): Likewise.
22262 (gimple_debug_bind_set_var): Likewise.
22263 (gimple_debug_bind_set_value): Likewise.
22264 (gimple_debug_bind_reset_value): Likewise.
22265 (gimple_debug_bind_has_value_p): Likewise.
22266 (gimple_return_retval_ptr): Remove gcc_assert.
22267 (gimple_return_retval): Likewise.
22268 (gimple_return_set_retval): Likewise.
22269 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
22270 (safe_referenced_var_iterator): Remove.
22271 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
22272 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
22273 (fill_referenced_var_vec): Remove.
22274 (first_readonly_imm_use): Remove redundant gcc_assert.
22275 (phi_arg_index_from_use): Combine gcc_asserts.
22276 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
22277 (first_imm_use_stmt): Remove redundant gcc_assert.
22278 * tree-cfg.c (verify_gimple_call): Verify function and chain
22279 operands. Verify arguments.
22280 (verify_types_in_gimple_stmt): Verify condition code and labels.
22282 2010-01-07 Richard Guenther <rguenther@suse.de>
22284 PR tree-optimization/42641
22285 * sese.c (rename_map_elt_info): Use the SSA name version, do
22288 2010-01-07 Jakub Jelinek <jakub@redhat.com>
22290 PR tree-optimization/42625
22291 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
22292 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
22294 2010-01-07 Duncan Sands <baldrick@free.fr>
22296 * Makefile.in (PLUGIN_HEADERS): Add version.h.
22298 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
22301 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
22302 note itself is not function_invariant_p.
22304 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
22306 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
22307 Do not add the DF_NOTE problem.
22308 * store-motion.c (execute_rtl_store_motion): Likewise.
22310 2010-01-07 Martin Jambor <mjambor@suse.cz>
22312 PR tree-optimization/42157
22313 * tree-sra.c (compare_access_positions): Stabilize sort if both
22314 accesses have integer types, return zero immediately if they are the
22317 2010-01-06 Richard Henderson <rth@redhat.com>
22319 PR middle-end/41883
22320 * haifa-sched.c (add_to_note_list): Merge into ...
22321 (concat_note_lists): ... here, and ...
22322 (unlink_other_notes, rm_other_notes): Merge into...
22323 (remove_notes): ... here. Create REG_SAVE_NOTEs for
22324 NOTE_INSN_EPILOGUE_BEG.
22326 2010-01-06 Richard Guenther <rguenther@suse.de>
22328 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
22329 not inline regular functions into always-inline functions.
22331 2010-01-06 Nick Clifton <nickc@redhat.com>
22333 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
22334 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
22336 (OVERRIDE_OPTIONS): Delete.
22337 (OPTIMIZATION_OPTIONS): Define.
22338 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
22339 * config/rx/rx.c (rx_handle_option): Issue an error message if
22340 -mcpu=rx200 and -fpu are used together.
22341 (rx_set_optimization_options): New function. Issue an error
22342 message if an optimization attribute attempts to reset the FPU/
22343 math optimization pairing.
22344 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
22345 * config/rx/rx.opt: Set the default to 32-bit doubles.
22346 * config/rx/t-rx: Add multilibs for -nofpu option.
22347 * doc/invoke.texi: Update documentation of RX options.
22349 2010-01-06 Richard Guenther <rguenther@suse.de>
22351 * tree-ssa-pre.c (name_to_id): New global.
22352 (alloc_expression_id): Simplify SSA name handling.
22353 (lookup_expression_id): Likewise.
22354 (init_pre): Zero name_to_id.
22355 (fini_pre): Free it.
22357 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
22359 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
22361 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
22364 * config/i386/sse.md (smaxv2di3): New.
22365 (umaxv2di3): Likewise.
22366 (sminv2di3): Likewise.
22367 (uminv2di3): Likewise.
22369 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
22372 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
22373 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
22374 (legitimize_tls_address): Likewise.
22375 (sparc_tls_referenced_p): Likewise.
22376 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
22377 and adjust calls to legitimize_pic_address.
22378 (legitimate_constant_p) Use sparc_tls_referenced_p.
22379 (legitimate_pic_operand_p): Likewise.
22380 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
22381 (sparc_tls_symbol_ref_1): Delete.
22382 (sparc_tls_referenced_p): Make static, recognize specific patterns.
22383 (legitimize_tls_address): Make static, handle CONST patterns.
22384 (legitimize_pic_address): Make static, remove unused parameter and
22385 adjust recursive calls.
22386 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
22387 and adjust call to legitimize_pic_address.
22388 (sparc_output_mi_thunk): Likewise.
22390 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
22391 H.J. Lu <hongjiu.lu@intel.com>
22394 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
22395 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
22396 operands to make them signed.
22399 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
22402 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
22403 GTU to GT for V4SI and V2DI.
22405 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
22406 (umin<mode>3): Removed.
22408 (uminv4si3): Likewise.
22410 2010-01-05 Martin Jambor <mjambor@suse.cz>
22412 PR tree-optimization/42462
22413 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
22414 current_function_decl to helper functions and macros.
22416 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22419 * flags.h: Don't include real.h.
22420 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
22421 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
22422 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
22423 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
22424 * dominance.c: Update copyright.
22425 * gimple.c (walk_gimple_op): Remove inline.
22426 * tree-ssa-reassoc.c: Include real.h.
22427 * Makefile.in (FLAGS_H): Remove $(REAL_H).
22428 (tree-ssa-reassoc.o): Depend on $(REAL_H).
22430 2010-01-05 Nick Clifton <nickc@redhat.com>
22432 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
22433 register to push into the stack frame when the accumulator has to
22434 be saved during interrupts.
22436 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
22438 * doc/invoke.texi: Remove the documentation about option
22439 -Wunreachable-code.
22440 * common.opt (Wunreachable-code): Preserved for backward
22442 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
22443 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
22444 the backward compatibility flag section.
22446 2010-01-05 Richard Guenther <rguenther@suse.de>
22448 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
22450 2010-01-05 Jakub Jelinek <jakub@redhat.com>
22453 * cfgexpand.c (expand_one_var): Diagnose too large variables.
22455 PR tree-optimization/42508
22456 * tree-sra.c (convert_callers): Check for recursive call
22457 by comparing cgraph nodes instead of decls.
22458 (modify_function): Call ipa_modify_formal_parameters also
22459 on all same_body aliases.
22461 * cgraphunit.c (cgraph_materialize_all_clones): Compare
22462 cgraph nodes when checking for same_body aliases.
22464 2010-01-05 Richard Guenther <rguenther@suse.de>
22466 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
22467 allocation and lookup.
22468 (get_or_alloc_expr_for_constant): Likewise.
22469 (phi_translate): Sink allocation.
22471 2010-01-04 Richard Guenther <rguenther@suse.de>
22473 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
22474 a new entry only if needed.
22475 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
22476 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
22478 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
22480 (phi_translate): Handle CONSTANTs early.
22482 2010-01-04 Martin Jambor <mjambor@suse.cz>
22484 PR tree-optimization/42398
22485 * tree-sra.c (struct access): Removed flag grp_different_types.
22486 (dump_access): Do not dump the removed flag.
22487 (sort_and_splice_var_accesses): Do not set the removed flag.
22488 (sra_modify_expr): Check for type compatibility directly.
22490 2010-01-04 Martin Jambor <mjambor@suse.cz>
22492 PR tree-optimization/42366
22493 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
22494 edges with variable number of parameters.
22495 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
22496 flag instead of asserting it.
22497 (ipa_read_node_info): Read uses_analysis_done flag.
22499 2010-01-04 Richard Guenther <rguenther@suse.de>
22501 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
22502 iterative_hash_* as intended.
22503 (vn_reference_compute_hash): Likewise. Simplify hashing
22505 (vn_reference_lookup_2): Likewise.
22506 (vn_nary_op_compute_hash): Likewise.
22507 (vn_phi_compute_hash): Likewise.
22508 (expressions_equal_p): Remove strange code.
22509 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
22510 (pre_expr_hash): Likewise. Simplify hashing SSA names.
22511 (bitmap_insert_into_set_1): Take value-id as parameter.
22512 (add_to_value): Pass it.
22513 (bitmap_insert_into_set): Likewise.
22514 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
22516 2010-01-04 Jakub Jelinek <jakub@redhat.com>
22519 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
22520 (do_self_spec): For switches with SWITCH_IGNORE set set also
22521 SWITCH_IGNORE_PERMANENTLY.
22522 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
22525 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
22527 * lto-streamer-out.c (output_unreferenced_globals): Output the full
22528 tree of an unreferenced global var.
22530 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
22533 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
22534 GTU to GT for V4SI and V2DI.
22536 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
22537 (umin<mode>3): Removed.
22539 (uminv4si3): Likewise.
22541 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
22544 * collect2.c (main): Turn on trace in collect2 if -v is passed
22547 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
22549 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
22550 description of expression operand.
22552 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
22554 * configure.ac: Add install-html to target_list for Make-hooks.
22555 * configure: Regenerate.
22556 * fortran/Make-lang.in (F95_HTMLFILES): New.
22557 (fortran.html): Use it.
22558 (fortran.install-html): New.
22559 * Makefile.in (install-html): Add lang.install-html.
22560 * java/Make-lang.in (JAVA_HTMLFILES): New.
22561 (java.html): Use it.
22562 (java.install-html): New.
22563 * objc/Make-lang.in (objc.install-html): New.
22564 * objcp/Make-lang.in (obj-c++.install-html): New.
22565 * cp/Make-lang.in (c++.install-html): New.
22566 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
22567 * lto/Make-lang.in (lto.install-html): New.
22569 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
22572 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
22574 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
22576 PR rtl-optimization/41862
22577 * store-motion.c (store_killed_in_insn, compute_store_table,
22578 remove_reachable_equiv_notes, replace_store_insn,
22579 build_store_vectors): Ignore all DEBUG_INSNs.
22581 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
22584 * common.opt: Add dumpdir.
22586 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
22588 (option_map): Add --dumpdir.
22590 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
22592 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
22594 * opts.c (decode_options): Try dump_dir_name first if
22595 dump_base_name isn't an absolute path.
22596 (common_handle_option): Handle OPT_dumpdir.
22598 * toplev.c (dump_dir_name): New.
22599 (print_switch_values): Also ignore -dumpdir.
22601 * toplev.h (dump_dir_name): New.
22603 2010-01-03 Richard Guenther <rguenther@suse.de>
22605 PR tree-optimization/42589
22606 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
22607 double-word expansion of bswap32.
22609 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
22611 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
22612 with BLOCK_FOR_INSN.
22613 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
22614 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
22615 noce_process_if_block): Likewise.
22616 * gcse.c (compute_local_properties, insert_expr_in_table,
22617 insert_set_in_table, canon_list_insert, find_avail_set,
22618 pre_insert_copy_insn): Likewise.
22620 * basic-block.h (BLOCK_NUM): Move from here...
22621 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
22623 2010-01-03 Richard Guenther <rguenther@suse.de>
22625 PR tree-optimization/42438
22626 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
22627 contains_may_not_return_call flag.
22628 (BB_MAY_NOTRETURN): New.
22629 (valid_in_sets): Trapping nary operations are not valid
22630 in blocks that may not return.
22631 (insert_into_preds_of_block): Remove check for trapping expressions.
22632 (compute_avail): Compute also BB_MAY_NOTRETURN.
22634 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
22636 * doc/invoke.texi: Add 2010 to copyright years.
22638 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
22640 * config/sparc/sparc.c: Fix formatting nits.
22642 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
22643 Alexander Monakov <amonakov@ispras.ru>
22645 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
22647 2010-01-02 Richard Guenther <rguenther@suse.de>
22649 PR middle-end/42577
22650 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
22651 (simplify_switch_using_ranges): Mark to be removed edges
22654 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22656 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
22658 * collect2.c (scan_libraries): Add missing argument in call to
22661 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
22664 * config/alpha/predicates.md (aligned_memory_operand): Return false
22666 (unaligned_memory_operand): Return true for CQImode.
22667 * config/alpha/alpha.c (get_aligned_mem): Assert that location
22668 doesn not cross aligned SImode word boundary.
22670 2010-01-02 Anatoly Sokolov <aesok@post.ru>
22672 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
22674 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
22675 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
22677 2010-01-02 Richard Guenther <rguenther@suse.de>
22680 * toplev.c (compile_file): Emit LTO marker properly. Change
22681 it to __gnu_lto_v1.
22682 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
22684 2010-01-01 Richard Guenther <rguenther@suse.de>
22687 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
22689 2010-01-01 Richard Guenther <rguenther@suse.de>
22692 * c-decl.c (grokdeclarator): For zero-size arrays force
22693 structural equality checks as layout_type does.
22695 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
22697 * builtins.c: Update copyright to 2010.
22699 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
22702 * lto-streamer-out.c (produce_asm): Revert the last change.
22703 (copy_function): Likewise.
22705 * lto-streamer.c (lto_get_section_name): Skip any leading
22708 2010-01-01 Richard Guenther <rguenther@suse.de>
22710 PR middle-end/42559
22711 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
22715 Copyright (C) 2010 Free Software Foundation, Inc.
22717 Copying and distribution of this file, with or without modification,
22718 are permitted in any medium without royalty provided the copyright
22719 notice and this notice are preserved.