1 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
3 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
4 (rewrite_reductions_out_of_ssa): Same.
5 (rewrite_commutative_reductions_out_of_ssa): Same.
6 (build_poly_scop): Do not call these functions.
7 * graphite-sese-to-poly.h (build_poly_scop): Declared.
8 (rewrite_reductions_out_of_ssa): Declared.
9 (rewrite_commutative_reductions_out_of_ssa): Declared.
10 * graphite.c (graphite_transform_loops): Call on every scop
11 rewrite_commutative_reductions_out_of_ssa before calling
12 rewrite_reductions_out_of_ssa and build_scop_bbs.
14 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
16 * graphite-dependences.c (dot_deps): Make system call to dotty run
18 (dot_deps_stmt): Same.
19 * graphite-poly.c (dot_lst): Same.
21 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
23 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
24 phi_arg_in_outermost_loop.
25 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
26 (remove_invariant_phi): Same.
28 2010-08-11 Anatoly Sokolov <aesok@post.ru>
30 * target.def (output_addr_const_extra): New hook.
31 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
32 * doc/tm.texi: Regenerate.
33 * targhooks.c (default_asm_output_addr_const_extra): New function.
34 * targhooks.h (default_asm_output_addr_const_extra): Declare.
35 * final.c: (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
38 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
39 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
40 * config/i386/i386.h (output_addr_const_extra): Rename to...
41 (i386_asm_output_addr_const_extra): ...this. Make static.
42 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
44 2010-08-11 Richard Henderson <rth@redhat.com>
46 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
48 2010-08-11 Nick Clifton <nickc@redhat.com>
50 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
51 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
52 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
53 stormy16-lib2-cmpsi.c.
55 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
58 2010-08-11 Joseph Myers <joseph@codesourcery.com>
60 * opts.h (struct cl_option_handler_func): Make handler take
61 cl_decoded_option structure as parameter, not individual elements.
62 (struct cl_option_handlers): Make callbacks take cl_decoded_option
63 structure as parameter, not individual elements.
64 (handle_option): Take cl_decoded_option structure as parameter,
65 not individual elements.
66 (handle_generated_option): Declare.
67 * opts-common.c (handle_option): Take cl_decoded_option structure
68 as parameter, not individual elements. Update calls to callback
69 and handler functions.
70 (handle_generated_option): New.
71 (read_cmdline_option): Update calls to callback functions and
73 * opts.c (common_handle_option, complain_wrong_lang,
74 unknown_option_callback, post_handling_callback,
75 lang_handle_option, target_handle_option): Take cl_decoded_option
76 structure as parameter, not individual elements.
77 (lang_handle_option, target_handle_option, common_handle_option):
78 Assert option has at most one argument.
79 (enable_warning_as_error): Call handle_generated_option instead of
80 handle_option. Do not pass -Werror argument as argument of
83 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
85 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
86 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
87 (SUBWORD_BOOL_CAS): Likewise.
88 (SUBWORD_SYNC_OP): Likewise.
89 (SUBWORD_TEST_AND_SET): Likewise.
90 (FETCH_AND_OP_WORD): Parenthesise INF_OP
91 (SUBWORD_SYNC_OP): Likewise.
92 (OP_AND_FETCH_WORD): Likewise.
94 2010-08-10 Xinliang David Li <davidxl@google.com>
96 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
97 compute max/min offset in address.
99 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
101 * ira-live.c: Include sbitmap.h.
102 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
103 Compress live ranges even more.
105 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
107 * coverage.c (ctr_labels): Delete.
109 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
112 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
113 test here from arm_gen_load_multiple_1.
114 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
115 multiple_operation_profitable_p.
117 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
119 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
120 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
122 2010-08-10 Richard Henderson <rth@redhat.com>
124 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
125 after saving registers. Assert that SSE registers are only saved
126 with a sufficiently aligned frame.
127 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
128 remove stack_realign_fp handling.
129 (ix86_expand_prologue): Save int registers before stack_realign_fp,
130 and do not mark the stack alignment as frame related.
131 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
133 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
134 saves when re-aligning the stack.
136 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
138 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
139 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
140 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
142 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
144 * dwarf2out.c (struct die_struct): Move die_tag to the end.
146 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
148 * config/arm/iterators.md: New file.
149 * config/arm/arm.md: Include iterators.md.
150 (QHSI): Move to new file.
151 (LTUGEU, cnb, optab, ior_xor): Likewise.
152 * config/arm/iwmmxt.md (VMMX): Move to new file.
153 (VSHFT, MMX_char): Likewise.
154 * config/arm/neon.md (VD): Move to new file.
155 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
156 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
157 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
158 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
159 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
160 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
161 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
162 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
163 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
164 (Is_d_reg, V_mode_nunits): Likewise.
165 * config/arm/vec-common.md (VALL): Move to new file.
166 (VALLW, VINT, VINTW): Likewise.
168 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
171 * combine.c (make_compound_operation): Don't try to convert
172 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
174 2010-08-10 Richard Guenther <rguenther@suse.de>
176 * tree.h (get_object_alignment): Adjust prototype.
177 * builtins.c (get_object_alignment): Return unsigned int,
178 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
179 and TARGET_MEM_REF properly.
180 (get_pointer_alignment): Adjust.
181 * emit-rtl.c (get_mem_align_offset): Adjust comment.
182 (set_mem_attributes_minus_bitpos): Adjust.
183 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
185 2010-08-10 Richard Guenther <rguenther@suse.de>
187 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
188 (copy_prop_visit_assignment): Simplify.
189 (copy_prop_visit_stmt): Also visit assignments from
191 (copy_prop_visit_phi_node): Use operand_equal_p.
193 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
195 * ipa-split.c (find_split_points): Free stack.
197 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
199 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
200 * tree.c (tree_node_kind): Delete corresponding entries.
202 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
204 * alias.c (may_alias_p): Remove unused ret.
206 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
208 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
209 alias_sets_conflict_p.
210 (walk_mems_1): Moved from alias.c.
211 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
213 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
214 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
215 * alias.c (walk_mems_2): Moved to ddg.c.
216 (walk_mems_1): Ditto.
217 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
219 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
221 *(may_alias_p): New function to check whether two memory expression
222 may alias or not. Currently used in buidling inter-iteration memory
224 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
225 (insn_alias_sets_conflict_p): Removed
226 *rtl.h (may_alias_p): New function prototype.
228 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
230 * tree.c (nreverse): Assert that we don't have a BLOCK.
232 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
234 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
235 * config/arm/arm.c (arm_get_pcs_model): Likewise.
236 * config/avr/avr.c (init_cumulative_args): Likewise.
237 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
238 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
239 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
240 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
241 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
242 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
243 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
244 * dwarf2out.c (gen_subprogram_die): Likewise.
245 * function.c (allocate_struct_function): Likewise.
246 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
247 (deserves_ellipsis): Delete.
249 2010-08-09 Richard Guenther <rguenther@suse.de>
251 * tree-ssa-copy.c (cached_last_copy_of): Remove.
252 (valueize_val): New function.
253 (get_last_copy_of): Remove.
254 (set_copy_of_val): Simplify.
255 (dump_copy_of): Likewise.
256 (copy_prop_visit_cond_stmt): Use valueize_val.
257 (copy_prop_visit_phi_node): Properly handle unvisited names.
258 Drop code managing copy-of chains.
259 (init_copy_prop): Adjust.
260 (fini_copy_prop): Likewise.
261 (execute_copy_prop): Remove obsolete comment.
263 2010-08-09 Richard Guenther <rguenther@suse.de>
266 * function.c (gimplify_parameters): Do not clear addressable
267 bit of the original parameter.
269 2010-08-09 Richard Guenther <rguenther@suse.de>
272 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
273 alignment from MEM_REF offset only if we took it from the
276 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
278 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
280 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
282 * c-tree.h (build_arg_info): Declare.
283 * c-decl.c (build_arg_info): Define.
284 (get_parm_info): Call it. Delete initialization code.
285 * c-parser.c (c_parser_parms_declarator): Likewise.
286 (c_parser_parms_list_declaractor): Likewise.
288 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
290 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
291 (struct c_arg_info): Change type of tags field.
292 * c-decl.c (grokdeclarator): Update for changed type of tags field.
293 (get_parm_info): Likewise.
294 (store_parm_decls_newstyle): Likewise.
296 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
298 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
299 (branch_island_list): Delete.
300 (branch_islands): Declare.
301 (add_compiler_branch_island): Adjust for branch_islands instead of
303 (macho_branch_islands): Likewise.
304 (no_previous_def): Likewise.
305 (get_prev_label): Likewise.
307 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
310 * gthr-posix.h (__gthread_start): Delete.
311 (__gthread_active_init): Use pthread_default_stacksize_np instead of
312 pthread_create to determine if hpux pthreads are active.
313 * gthr-posix95.h (__gthread_start): Delete.
314 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
316 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
318 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
321 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
322 H.J. Lu <hongjiu.lu@intel.com>
325 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
326 to output 32bit SFmode immediate as 8 byte sign extended value.
328 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
330 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
331 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
332 (SUBWORD_BOOL_CAS): Likewise.
333 (SUBWORD_SYNC_OP): Likewise.
334 (SUBWORD_TEST_AND_SET): Likewise.
335 (FETCH_AND_OP_WORD): Parenthesise INF_OP
336 (SUBWORD_SYNC_OP): Likewise.
337 (OP_AND_FETCH_WORD): Likewise.
339 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
341 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
342 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
343 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
344 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
346 (cortex_a9_sched_adjust_cost): New function.
347 (xscale_sched_adjust_cost): New function.
348 * config/arm/arm-protos.h (struct tune_params): New field
350 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
352 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
355 * config/sparc/sparc.c (function_arg_advance): Always take into account
358 2010-08-06 Richard Guenther <rguenther@suse.de>
360 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
361 (dump_lattice_value): Dump it.
362 (get_default_value): Adjust.
363 (get_constant_value): Likewise.
364 (set_value_varying): Likewise.
365 (set_lattice_value): Make sure to not go up the lattice
366 with bitwise constant values.
367 (get_value_for_expr): Handle ADDR_EXPRs.
368 (value_to_double_int): New function.
369 (get_value_from_alignment): Likewise.
370 (do_dbg_cnt): Adjust.
371 (ccp_lattice_meet): Handle partially constant values.
372 (bit_value_unop_1): New function.
373 (bit_value_binop_1): Likewise.
374 (bit_value_unop): Likewise.
375 (bit_value_binop): Likewise.
376 (evaluate_stmt): Track partially constant values if
377 flag_tree_bit_ccp is set.
378 (ccp_fold_stmt): Dump if we folded a predicate.
379 (ccp_visit_stmt): Adjust.
380 * common.opt (ftree-bit-ccp): New flag.
381 * doc/invoke.texi (ftree-bit-ccp): Document.
382 * opts.c (decode_options): Enable bit-CCP at -O1.
384 2010-08-06 Alan Modra <amodra@gmail.com>
386 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
387 and -mrelocatable-lib description.
389 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
391 From Martin Thuresson <martint@google.com>
392 * postreload.c (reload_cse_simplify_operands): Use
393 SET_REGNO_RAW instead of SET_REGNO.
394 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
396 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
397 instead of SET_REGNO.
398 * rtl.h (SET_REGNO_RAW): New macro.
400 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
402 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
403 computations. Fix formatting issues.
404 (num_sign_bit_copies1): Likewise.
405 (canonicalize_condition): Likewise.
407 2010-08-05 Richard Henderson <rth@redhat.com>
409 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
410 (floor_log2): Use clz_hwi.
411 (exact_log2): Use ctz_hwi.
412 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
413 * builtins.c (fold_builtin_bitop): Use them.
414 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
415 * combine.c (get_pos_from_mask): Use ctz_hwi.
416 * double-int.c (double_int_ctz): Likewise.
417 * explow.c (force_reg): Likewise.
418 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
420 2010-08-05 Richard Henderson <rth@redhat.com>
423 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
424 the alignment constant is properly sign-extended.
426 2010-08-05 Richard Guenther <rguenther@suse.de>
428 * expr.c (store_expr): Use emit_block_move only if both
429 source and target are MEMs. Use store_bit_field if only
432 2010-08-05 Richard Henderson <rth@redhat.com>
435 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
436 (INCOMING_RETURN_ADDR_RTX): Likewise.
437 (dwarf2out_do_frame): Remove conditional compilation.
438 (dwarf2out_frame_init): Likewise.
440 2010-08-05 Nicolas Setton <setton@adacore.com>
442 * gcov.c (flag_display_progress): New static variable.
443 (main): Display progress info on standard output if requested.
444 (options): Add -d/--display-progress.
445 (print_usage): Print them.
446 (process_args): Handle them.
447 * doc/gcov.texi: Document them.
449 2010-08-05 Martin Jambor <mjambor@suse.cz>
451 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
452 (ipcp_insert_stage): Redirect only edges not flagged with
453 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
454 discovered constants.
456 2010-08-05 Martin Jambor <mjambor@suse.cz>
458 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
459 (struct ipa_param_descriptor): New fields types and
461 (ipa_param_cannot_devirtualize_p): New function.
462 (ipa_param_types_vec_empty): Likewise.
463 (ipa_make_edge_direct_to_target): Declare.
464 * ipa-cp.c: Fixed first stage driver name in initial comment,
465 described devirtualization there too.
466 (ipcp_analyze_node): Call ipa_analyze_params_uses.
467 (ipcp_print_all_lattices): Print devirtualization info.
468 (ipa_set_param_cannot_devirtualize): New function.
469 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
471 (ipcp_init_stage): Merged into...
472 (ipcp_generate_summary): ...its caller.
473 (ipcp_change_tops_to_bottom): Also process type lists.
474 (ipcp_add_param_type): New function.
475 (ipcp_copy_types): Likewise.
476 (ipcp_propagate_types): Likewise.
477 (ipcp_propagate_stage): Also propagate types.
478 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
479 Also return true if propagated types require it.
480 (ipcp_update_callgraph): Dump redirection info.
481 (ipcp_process_devirtualization_opportunities): New function.
482 (ipcp_const_param_count): Include known type information.
483 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
484 on new node. Fixed formatting.
485 * ipa-prop.c (make_edge_direct_to_target): Renamed to
486 ipa_make_edge_direct_to_target and changed all callers. Made
488 (ipa_node_duplication_hook): Duplicate types vector.
489 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
490 redirect outgoing calls for which we can't get a decl from the
491 statement. Check that we can get a decl from the call statement.
492 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
493 ipa_analyze_params_uses only when ipa-cp is disabled.
494 * tree-inline.c (get_indirect_callee_fndecl): Removed.
495 (expand_call_inline): Do not call get_indirect_callee_fndecl.
496 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
497 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
499 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
501 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
502 temporary. Emit move from temporary to accum, so REG_EQUAL note will
503 be attached to this insn in correct mode.
505 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
507 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
508 using REGNO of base_reg directly.
510 2010-08-05 Jie Zhang <jie@codesourcery.com>
512 PR tree-optimization/45144
513 * tree-sra.c (type_consists_of_records_p): Return false
514 if the record contains bit-field.
516 2010-08-04 Richard Henderson <rth@redhat.com>
518 * config/i386/i386.c (struct ix86_frame): Remove padding and
520 (ix86_compute_frame_layout): Don't store them.
521 (ix86_can_use_return_insn_p): Use a more direct and more obviously
522 correct condition for the position of the stack pointer.
523 (ix86_expand_prologue): Compute remaining stack allocation based
524 on the ultimate stack pointer offset.
525 (ix86_expand_epilogue): Use more obvious expressions testing for
526 the stack pointer already pointing to the saved registers.
528 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
529 duplication deconstructing the frame pointer. Simplify
530 deallocation of the local stack frame.
532 * reg-notes.def (CFA_EXPRESSION): New.
533 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
534 (dwarf2out_frame_debug_cfa_expression): New.
535 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
537 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
538 * config/i386/i386.c (ix86_expand_prologue): Set it.
539 (ix86_expand_epilogue): Clear it.
540 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
541 context, add REG_CFA_EXPRESSION notes.
543 * config/i386/i386.h (struct machine_frame_state): Rename from
544 machine_cfa_state. Add members tracking SP and FP regardless
545 of the current CFA register.
546 (ix86_cfa_state): Remove.
547 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
548 and sse_reg_save_offset members.
549 (ix86_compute_frame_layout): Set them.
550 (gen_push): Increment sp_offset too.
551 (choose_baseaddr_len, choose_baseaddr): New.
552 (ix86_emit_save_reg_using_mov): New.
553 (ix86_emit_save_regs_using_mov): Use it.
554 (ix86_emit_save_sse_regs_using_mov): Likewise.
555 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
556 compare vs the saved red_zone_offset.
557 (pro_epilogue_adjust_stack): Adjust sp_offset.
558 (ix86_adjust_stack_and_probe): Likewise.
559 (ix86_expand_prologue): Set up, use, and validate the new
560 frame_state_info members. Use gen_frame_mem.
561 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
562 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
563 new frame_state_info members.
564 (ix86_emit_leave): Likewise.
565 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
566 out-of-range stack pointer offsets here.
567 (ix86_emit_restore_sse_regs_using_mov): Likewise.
568 (ix86_expand_epilogue): Use and validate the new frame_state_info
569 members. Break up and simplify the logic selecting the
570 restore_regs_via_mov code path. Ensure that there will be no
571 out-of-range stack pointer offsets.
573 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
575 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
576 argument name to reflect the expected tree; fix indentation.
577 (ix86_asm_output_function_label): Output the entire 32-bit
578 ms_hook here as bytes ...
579 (ix86_expand_prologue): ... not here as insns. Attach the
580 unwind info for the ms_hook to a blockage insn.
581 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
582 (ix86_ms_bitfield_layout_p): Fix indentation.
583 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
585 * config/i386/i386.c (ix86_using_red_zone): New.
586 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
587 ix86_expand_prologue, ix86_force_to_memory): Use it.
589 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
590 saving the int registers.
592 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
593 and DWARF2_UNWIND_INFO conditional compilation.
595 2010-08-04 Richard Henderson <rth@redhat.com>
598 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
599 an is_naming_typedef_decl.
601 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
603 PR rtl-optimization/45162
604 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
605 * dce.c (word_dce_process_block): Likewise.
607 2010-08-04 Steve Ellcey <sje@cup.hp.com>
610 * config/ia64/constraints.md (Z): New.
611 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
612 (xfreg_or_signed_fp01_operand): New.
613 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
614 with fr_reg_or_signed_fp01_operand and constraint G with Z.
619 (adddf3_trunc): Ditto.
621 (*subdf3_trunc): Ditto.
623 (*madddf4_trunc): Ditto.
625 (*msubdf4_trunc): Ditto.
626 (addxf3): Replace xfreg_or_fp01_operand with
627 xfreg_or_signed_fp01_operand and constraint G with Z.
628 (*addxf3_truncsf): Ditto.
629 (*addxf3_truncdf): Ditto.
631 (*subxf3_truncsf): Ditto.
632 (*subxf3_truncdf): Ditto.
634 (*maddxf4_truncsf): Ditto.
635 (*maddxf4_truncdf): Ditto.
637 (*msubxf4_truncsf): Ditto.
638 (*msubxf4_truncdf): Ditto.
640 2010-08-04 Richard Guenther <rguenther@suse.de>
642 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
643 if either alias-set is zero.
645 2010-08-04 Richard Guenther <rguenther@suse.de>
647 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
648 * tree-ssa-ccp.c: ... here.
649 * tree-ssa-copy.c: ... and here.
650 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
651 value_range_t): Move ...
652 * tree-vrp.c: ... here.
653 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
654 (substitute_and_fold): Adjust prototype.
655 * tree-ssa-propagate.c (replace_uses_in): Adjust.
656 (replace_phi_args_in): Likewise.
657 (substitute_and_fold): Take callback to query lattice instead
658 of pointer to lattice. Replace SSA name defs with lattice
660 * tree-ssa-ccp.c (ccp_finalize): Adjust.
661 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
662 (get_value): New function.
663 (fini_copy_prop): Adjust.
664 * tree-vrp.c (vrp_finalize): Adjust.
666 2010-08-04 Richard Guenther <rguenther@suse.de>
669 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
670 points-to set for original MEM_REF.
672 2010-08-04 Richard Guenther <rguenther@suse.de>
674 * tree-ssa-ccp.c (get_constant_value): New function.
675 (get_rhs_assign_op_for_ccp): Remove.
676 (valueize_op): New function.
677 (ccp_fold): Use get_constant_value and valueize_op.
678 (fold_const_aggregate_ref): Likewise.
679 (ccp_fold_stmt): Likewise.
680 (visit_assignment): Simplify.
682 2010-08-04 Richard Guenther <rguenther@suse.de>
684 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
685 * double-int.h (double_int_ctz): Declare.
686 * double-int.c (double_int_ctz): New function.
688 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
690 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
692 picochip_expand_movmemhi : Expand movmem pattern.
693 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
695 * config/picochip/picochip.md (movmemhi) : New pattern.
697 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
699 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
701 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
703 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
704 NEG as operand of a MULT by merging it with the other operand.
705 * combine.c (make_compound_operation): Use trunc_int_for_mode when
706 generating a MULT with constant. Canonicalize PLUS and MINUS involving
708 * config/arm/constraints.md (M): Examine only 32 bits of a
710 * config/arm/predicates.md (power_of_two_operand): Likewise.
712 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
714 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
717 2010-08-03 Jan Hubicka <jh@suse.cz>
719 * ipa-split.c (struct split_point): Add split_part_set_retval.
720 (find_retval): Forward declare.
721 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
722 (consider_split): Compute current->split_part_set_retval.
723 (visit_bb): Do not look into return value.
724 (split_function): Handle !split_part_set_retval
726 2010-08-03 Martin Jambor <mjambor@suse.cz>
728 * tree-sra.c (completely_scalarize_record): New parameter REF, create
729 its own access->expr intead of using build_ref_for_offset.
731 2010-08-03 Joseph Myers <joseph@codesourcery.com>
733 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
734 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
735 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
736 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
737 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
738 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
739 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
740 DEFAULT_SWITCH_TAKES_ARG.
741 * config/rx/rx.opt (-patch=): Remove option.
742 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
743 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
744 * doc/invoke.texi (RX Options): Remove -patch=.
745 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
746 (option_map): Remove --profile-blocks, --quiet and --silent.
748 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
750 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
751 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
752 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
753 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
754 Update calls to ix86_expand_compare and ix86_expand_branch.
755 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
757 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
758 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
760 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
761 and ix86_compare_op1. Update calls to ix86_expand_compare.
762 (ix86_expand_int_movcc): Ditto.
763 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
764 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
765 (ix86_expand_setcc): Ditto.
766 (ix86_expand_compare): Remove prototype.
767 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
768 ix86_compare_op0 and ix86_compare_op1. Update calls
769 to ix86_expand_branch to directly pass operands[1] and operands[2].
771 (cbranch<MODEF:mode>4): Ditto.
773 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
774 Update calls to ix86_expand_setcc to directly pass operands[2] and
777 (cstore<MODEF:mode>4): Ditto.
780 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
783 * caller-save.c (save_call_clobbered_regs): Remove regs from
784 hard_regs_saved when they are set.
786 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
789 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
792 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
794 * common.opt (ftree-loop-distribute-patterns): New.
795 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
796 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
798 * tree-data-ref.c (stores_zero_from_loop): New.
799 * tree-data-ref.h (stores_zero_from_loop): Declared.
800 * tree-loop-distribution.c (tree_loop_distribution): Call
801 stores_zero_from_loop.
802 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
804 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
806 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
809 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
810 * config/arm/arm.c (thumb1_code): New variable.
811 (arm_override_options): Set it.
812 (thumb1_final_prescan_insn): Keep track of condition code status.
813 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
814 jumps that depend on them.
815 * config/arm/arm.h (thumb1_code): Declare variable.
816 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
817 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
819 (CC_STATUS_INIT): New macro.
820 * config/arm/constraints.md (Pd): New constraint.
821 * config/arm/predicates.md (noov_comparison_operator): New predicate.
822 * config/arm/arm.md (is_thumb1): New define_attr.
823 (conds): Set default to "clob" when generating Thumb1 code.
824 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
825 code are set. Use two-operand assembly syntax.
826 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
828 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
829 codes are set. Use two-operand assembly syntax.
830 (zero_extendhisi splitter): Remove constraints.
831 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
832 thumb1_movsf_insn): Set conds attribute as appropriate.
833 (cbranchsi4_insn): Use condition code status from struct
834 machine_function to determine whether the comparison can be eliminated.
835 Discourage the alternative using high registers.
836 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
837 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
838 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
839 subsi3_cbranch): Delete.
840 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
841 one subtract and one cbranch insn.
843 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
844 thumb2_movdf_soft_insn): Delete patterns.
845 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
846 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
847 (pool_range, neg_pool_range): Use them to define defaults.
848 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
849 and allow for TARGET_32BIT.
852 * config/arm/arm.h (arm_regs_in_sequence): Declare.
853 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
854 load_multiple_sequence, store_multiple_sequence): Delete
856 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
858 * config/arm/ldmstm.md: New file.
859 * config/arm/arm.c (arm_regs_in_sequence): New array.
860 (load_multiple_sequence): Now static. New args SAVED_ORDER,
861 CHECK_REGS. All callers changed.
862 If SAVED_ORDER is nonnull, copy the computed order into it.
863 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
864 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
865 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
866 If SAVED_ORDER is nonnull, copy the computed order into it.
867 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
868 like REGS. Handle Thumb mode.
869 (arm_gen_load_multiple_1): New function, broken out of
870 arm_gen_load_multiple.
871 (arm_gen_store_multiple_1): New function, broken out of
872 arm_gen_store_multiple.
873 (arm_gen_multiple_op): New function, with code from
874 arm_gen_load_multiple and arm_gen_store_multiple moved here.
875 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
876 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
878 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
879 * config/arm/predicates.md (commutative_binary_operator): New.
880 (load_multiple_operation, store_multiple_operation): Handle more
881 variants of these patterns with different starting offsets. Handle
883 * config/arm/arm.md: Include "ldmstm.md".
884 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
885 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
886 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
888 * config/arm/ldmstm.md: New file.
889 * config/arm/arm-ldmstm.ml: New file.
891 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
892 if statement which adds extra costs to frame-related expressions.
894 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
896 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
898 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
901 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
903 (vec_set<moode>_0 splitter): Use SSEMODE4S mode iterator to also
906 2010-08-01 Anatoly Sokolov <aesok@post.ru>
908 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
909 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
910 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
911 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
913 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
915 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
918 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
920 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
921 used in the call to optab_for_tree_code. Fix the second
922 is_widening_mult_p call. Check that both unwidened operands
925 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
927 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
929 2010-07-31 Anatoly Sokolov <aesok@post.ru>
931 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
933 2010-07-30 DJ Delorie <dj@redhat.com>
935 * config/rx/predicates.md (rx_constshift_operand): New.
936 * config/rx/rx.md (zs_cond): New.
937 (cbranchsi4): Remove mode.
938 (*cbranchsi4_<code>): Likewise.
939 (*tstbranchsi4_<code>): New.
940 (*tstbranchsi4r_<code>): New.
941 (*tstbranchsi4m_eq): New.
942 (*tstbranchsi4m_ne): New.
943 (cbranchsf4): Remove mode.
944 (*cbranchsf4_<code>): Likewise.
946 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
948 * rtlanal.c (simplify_subreg_regno): Don't treat
949 HARD_FRAME_POINTER_REGNUM specially.
951 2010-07-30 Joseph Myers <joseph@codesourcery.com>
953 * common.opt (-G): Don't define option here.
955 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
956 rs6000/powerpc and score targets.
957 * opts.c (common_handle_option): Don't handle -G here.
958 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
959 * config/frv/frv.c (frv_handle_option): Handle -G.
960 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
961 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
962 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
963 * config/mips/mips.c (mips_handle_option): Handle -G.
964 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
965 * config/score/score.c (score_handle_option): Handle -G.
967 2010-07-30 Anatoly Sokolov <aesok@post.ru>
969 * config/mmix/mmix.c: Include basic-block.h.
971 2010-07-30 Jakub Jelinek <jakub@redhat.com>
974 PR rtl-optimization/45137
975 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
977 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
979 * combine.c (next_nonnote_nondebug_insn): Removed.
980 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
981 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
982 * sched-deps.c (sched_analyze_insn): Likewise.
983 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
984 * rtlanal.c (canonicalize_condition): Likewise.
985 * postreload.c (reload_combine_recognize_pattern): Likewise.
986 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
988 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
990 * config/i386/i386.md (int_cond): Remove code iterator.
992 (cbranch<mode>4): Use ordered_comparison_operator predicate
994 (cstore<mode>4): Ditto for operator1.
995 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
996 (add<mode>cc): ditto.
998 2010-07-30 Richard Guenther <rguenther@suse.de>
1001 * expr.c (expand_expr_real_1): Check for not handled base address.
1003 2010-07-30 Richard Guenther <rguenther@suse.de>
1005 * ipa-prop.c (ipa_modify_formal_parameters): Use
1006 build_distinct_type_copy.
1008 2010-07-30 Anthony Green <green@moxielogic.com>
1010 * config/moxie/rtems.h: New file.
1011 * config.gcc: Add moxie-rtems support.
1013 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
1015 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
1016 df flags as in run_fast_df_dce.
1018 2010-07-29 Jakub Jelinek <jakub@redhat.com>
1021 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
1023 * rtl.def (NOTE): Swap operands 4 and 5.
1024 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
1025 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
1027 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
1029 2010-07-29 Jakub Jelinek <jakub@redhat.com>
1032 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
1033 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
1034 (gen_subprogram_die): Likewise. Remove it when removing declaration's
1036 (gen_decl_die): Change return type to dw_die_ref, return what
1037 gen_formal_parameter_die returned.
1039 2010-07-29 Martin Jambor <mjambor@suse.cz>
1041 * dbgcnt.def (eipa_sra): New counter.
1042 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
1044 2010-07-29 Xinliang David Li <davidxl@google.com>
1047 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
1050 2010-07-29 Richard Guenther <rguenther@suse.de>
1052 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
1053 (TV_TREE_STORE_CCP): Likewise.
1054 (TV_TREE_REDPHI): Likewise.
1056 2010-07-29 Richard Guenther <rguenther@suse.de>
1058 * double-int.h (double_int_and_not): New function.
1059 * combine.c (try_combine): Use it.
1060 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
1062 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
1064 PR rtl-optimization/42575
1065 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
1066 Argument AU removed. All callers changed. Ignore artificial refs.
1067 Use return value of df_word_lr_simulate_defs to decide whether an insn
1069 (fast_dce): Rename arg to WORD_LEVEL.
1070 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
1072 (pass_fast_rtl_byte_dce): Delete.
1073 * dce.h (run_word_dce): Declare.
1074 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
1075 All callers changed. Simplify code to only deal with two-word regs.
1076 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
1077 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
1078 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
1079 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
1080 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
1081 (df_word_lr_mark_ref): Declare.
1082 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
1083 df_word_lr_simulate_uses): Declare or rename from byte variants.
1084 (df_byte_lr_simulate_artificial_refs_at_top,
1085 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
1086 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
1088 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
1089 (enum df_mm): Delete.
1090 * df-byte-scan.c: Delete file.
1091 * df-problems.c (df_word_lr_problem_data): Renamed from
1092 df_byte_lr_problem_data, all members deleted except for
1093 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
1094 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
1095 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
1096 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
1097 df_byte_lr_confluence_0): Delete functions.
1098 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
1100 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
1101 Don't initialize members that were deleted, don't try to discover data
1102 about registers. Ignore hard regs.
1103 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
1104 (df_word_lr_mark_ref): New function.
1105 (df_word_lr_bb_local_compute): Renamed from
1106 df_byte_bb_lr_local_compute; all callers changed. Use
1107 df_word_lr_mark_ref. Assert that artificial refs don't include
1108 pseudos. Ignore hard registers.
1109 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
1110 Assert that exit block uses don't contain pseudos.
1111 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
1112 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
1113 callers changed. Ignore hard regs.
1114 (df_word_lr_transfer_function): Renamed from
1115 df_byte_lr_transfer_function; all callers changed.
1116 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
1117 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
1119 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
1121 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
1122 confluence operator 0 set to NULL.
1123 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
1125 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
1126 Return bool, true if bitmap changed or insn otherwise necessary.
1127 All callers changed. Simplify using df_word_lr_mark_ref.
1128 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
1129 all callers changed. Simplify using df_word_lr_mark_ref.
1130 * lower-subreg.c: Include "dce.h"
1131 (decompose_multiword_subregs): Call run_word_dce if df available.
1132 * Makefile.in (lower-subreg.o): Adjust dependencies.
1133 (df-byte-scan.o): Delete.
1134 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
1136 2010-07-29 Richard Guenther <rguenther@suse.de>
1138 * tree.c (build_vector): Assert that the vector constant
1139 has enough elements.
1140 (build_vector_from_ctor): Pad with trailing zeros.
1142 2010-07-29 Richard Guenther <rguenther@suse.de>
1144 PR tree-optimization/45120
1145 * tree-ssa-structalias.c (get_constraint_for_component_ref):
1146 Handle offset in DEREFs properly.
1147 (get_constraint_for_1): Handle MEM_REF offset properly.
1149 2010-07-29 Richard Guenther <rguenther@suse.de>
1152 * convert.c (convert_to_integer): Always use an unsigned
1153 type for narrowed negate and bitwise not.
1155 2010-07-29 Ira Rosen <irar@il.ibm.com>
1157 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
1158 to outer loop when creating reduction epilogue for double reduction,
1159 and switch back to the inner loop when updating the phi nodes.
1160 Update uses of outer loop exit phi nodes in double reduction (instead
1161 of uses of reduction).
1163 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
1165 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
1166 popcount on power7 and parity on power6 systems.
1167 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
1168 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
1171 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
1172 (UNSPEC_PARITY): Ditto.
1173 (SFDF): New iterator for SF/DF.
1174 (rreg2): New mode attribute for floating register constraint.
1175 (TARGET_FLOAT): New mode attribute for whether single/double float
1177 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
1179 (parity<mode>2_cmpb): New insn for parity on power6 and newer
1181 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
1182 pattern. Add support for fcpsgn instruction added in power6.
1183 (copysignsf3): Delete.
1184 (copysigndf3): Delete.
1185 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
1186 instead of if_then_else in RTL to avoid problems with -0.
1188 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
1189 of if_then_else to mirror scalar code.
1190 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
1193 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
1194 instead of if_then_else.
1196 2010-07-28 Xinliang David Li <davidxl@google.com>
1198 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
1199 (dump_cand): Dump var_before/after.
1200 (htab_inv_expr_eq): New function.
1201 (htab_inv_expr_hash): New function.
1202 (tree_ssa_iv_optimize_init): Support pseudo invariants.
1203 (add_candidate_1): consider base type precision.
1204 (set_use_iv_cost): New parameter.
1205 (adjust_setup_cost): Use profile information.
1206 (get_address_cost): Do not hard code width in computing address
1208 (compare_aff_trees): New function.
1209 (get_loop_invariant_expr_id): New function.
1210 (get_computation_cost_at): New parameter and use profile information.
1211 (get_computation_cost): New parameter.
1212 (determine_use_iv_cost_generic): Pass new parameter.
1213 (determine_use_iv_cost_address): Ditto.
1214 (determine_use_iv_cost_condition): Ditto.
1215 (autoinc_possible_for_pair): Ditto.
1216 (determine_use_iv_costs): More dumps.
1217 (iv_ca_get_num_inv_exprs): New function.
1218 (iv_ca_recount_cost): Consider loop invariants in register pressure
1220 (iv_ca_add_use): New parameter.
1221 (iv_ca_dump): Better dumping.
1222 (iv_ca_extend): New parameter.
1223 (try_add_cand_for): Attempt to get better partial solution.
1224 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
1225 (create_new-ivs): More dumps.
1226 (rewrite_use_compare): Ditto.
1227 (free_loop_data): More cleanup.
1228 (treee_ssa_iv_optimize_finalize): Ditto.
1230 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
1232 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
1233 * config/i386/i386.c (ix86_profile_before_prologue): New.
1234 (override_options): Add special handling for -mfentry.
1235 (ix86_function_regparm): Likewise.
1236 (ix86_function_sseregparm): Likewise.
1237 (ix86_frame_pointer_required): Likewise.
1238 (ix86_expand_prologue): Check for ms_hook_prologue.
1239 (x86_function_profiler): Adjust mcount output.
1240 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
1241 * config/i386/i386.opt (mfentry): New.
1242 * doc/invoke.texi (mfentry): Add documentation.
1243 * doc/tm.texi: Regenerated..
1244 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
1245 * final.c (final_start_function): Replace macro
1246 PROFILE_BEFORE_PROLOGUE by target hook.
1247 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1248 * target.def (profile_before_prologue): New hook.
1249 * targhooks.c (default_profile_before_prologue): New.
1250 * targhooks.h (default_profile_before_prologue): New.
1252 2010-07-28 Jakub Jelinek <jakub@redhat.com>
1255 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
1258 * dwarf2out.c (dwarf2out_var_location): Always consider
1259 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
1261 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
1263 PR rtl-optimization/45107
1264 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
1266 2010-07-28 Richard Guenther <rguenther@suse.de>
1268 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
1269 (set_lattice_value): Do not query an old default value.
1270 (get_value_for_expr): New function. Properly canonicalize
1272 (ccp_visit_phi_node): Use it.
1274 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
1276 * config/arm/arm.c (arm_pcs_default): Remove static.
1277 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
1278 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
1279 (arm_pcs_default): Declare.
1281 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
1283 * config/rs6000/rs6000.c (rs6000_override_options):
1284 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
1285 ... to darwin_rs6000_override_options.
1286 (rs6000_return_in_memory): Update preceding comment for darwin
1287 64 bit ABI. Use TARGET_MACHO inline.
1288 (rs6000_darwin64_struct_check_p): New.
1289 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
1290 (function_arg): Likewise.
1291 (rs6000_arg_partial_bytes): Likewise.
1292 (rs6000_function_value): Likewise.
1294 2010-07-28 Andi Kleen <ak@linux.intel.com>
1296 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
1298 2010-07-28 Richard Guenther <rguenther@suse.de>
1301 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
1302 targets try harder to not generate unaligned accesses.
1304 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
1306 PR rtl-optimization/45101
1307 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
1310 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
1312 PR tree-optimization/44885
1313 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
1314 with non-aliased component.
1316 2010-07-28 Joseph Myers <joseph@codesourcery.com>
1318 * config/darwin-driver.c (SWITCH_TAKES_ARG,
1319 WORD_SWITCH_TAKES_ARG): Remove.
1320 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
1321 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
1322 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
1323 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
1324 definitions from gcc.c.
1325 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
1327 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
1329 * opts-common.c: Include tm.h.
1330 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
1331 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
1332 Handle more than one argument. Set canonical_option_num_elements.
1333 (decode_cmdline_options_to_array): Set
1334 canonical_option_num_elements and trailing elements of
1336 * opts.h (struct cl_decoded_option): Allow four elements in
1337 canonical_option. Add field canonical_option_num_elements.
1338 * Makefile.in (opts-common.o): Update dependencies.
1340 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
1344 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
1345 sure the base has address_mode before adding the offset.
1347 2010-07-27 Xinliang David Li <davidxl@google.com>
1349 * tree-flow.h (create_mem_ref): Add one new parameter.
1350 * tree-ssa-address.c (create_mem_ref): New parameter.
1351 (addr_to_parts): Ditto.
1352 (move_variant_to_index): New function.
1353 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
1355 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
1357 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
1359 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
1360 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
1361 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
1362 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
1363 CODE_LABELs and NOTEs.
1364 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
1365 * combine.c (try_combine): Likewise.
1366 * ira.c (setup_prohibited_mode_move_regs): Likewise.
1367 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
1369 2010-07-27 Joseph Myers <joseph@codesourcery.com>
1371 * coretypes.h (struct cl_option_handlers): Declare.
1372 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
1373 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
1374 * langhooks-def.h (lhd_handle_option): Declare.
1375 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
1376 * langhooks.c (lhd_handle_option): New.
1377 * langhooks.h (struct lang_hooks): Update prototype and return
1378 value type of handle_option hook.
1379 * optc-gen.awk: Generate target_flags_explicit definition for the
1381 * opts-common.c: Include diagnostic.h.
1382 (handle_option): Move from opts.c. Update prototype and return
1383 value type. Use handlers structure.
1384 (read_cmdline_option): Move from opts.c. Update prototype. Use
1386 (set_option): Move from opts.c.
1387 * opts.c (common_handle_option): Update prototype and return value
1388 type. Update calls to handle_option and enable_warning_as_error.
1389 (unknown_option_callback, post_handling_callback,
1390 lang_handle_option, target_handle_option): New.
1391 (handle_option, read_cmdline_option): Move to opts-common.c.
1392 (read_cmdline_options): Update prototype. Update call to
1393 read_cmdline_option.
1394 (decode_options): Initialize and use handlers structure.
1395 (set_option): Move to opts-common.c.
1396 (enable_warning_as_error): Update prototype. Update call to
1398 * opts.h (struct cl_option_handler_func, struct
1399 cl_option_handlers): New.
1400 (handle_option, enable_warning_as_error): Update prototypes.
1401 (read_cmdline_option): Declare.
1402 * Makefile.in (opts-common.o): Update dependencies.
1404 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
1406 * config/arm/arm.c (params.h): Include.
1407 (arm_override_options): Tune gcse-unrestricted-cost.
1408 * config/arm/t-arm (arm.o): Define dependencies.
1410 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
1414 * basic-block.h (get_dominated_to_depth): Declare.
1415 * dominance.c (get_dominated_to_depth): New function, use
1416 get_all_dominated_blocks as a base.
1417 (get_all_dominated_blocks): Use get_dominated_to_depth.
1419 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
1420 (hoist_exprs): Remove.
1421 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
1422 (compute_code_hoist_vbeinout): Add debug print outs.
1423 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
1425 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
1427 * params.h (MAX_HOIST_DEPTH): New macro.
1428 * doc/invoke.texi (max-hoist-depth): Document.
1430 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
1432 PR rtl-optimization/40956
1433 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
1436 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
1440 * config/arm/arm.c (legitimize_pic_address): Use
1441 gen_calculate_pic_address pattern to emit calculation of PIC address.
1442 (will_be_in_index_register): New function.
1443 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
1444 (thumb1_legitimate_address_p): Use it provided !strict_p.
1445 * config/arm/arm.md (calculate_pic_address): New expand and split.
1447 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
1451 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
1452 * config/arm/arm.md (define_split "J", define_split "K"): Make
1453 IRA/reload friendly.
1455 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
1457 * gcse.c (insert_insn_end_basic_block): Update signature, remove
1459 (pre_edge_insert, hoist_code): Update.
1461 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
1465 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
1467 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
1469 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
1471 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
1473 PR rtl-optimization/40956
1476 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
1478 (hoist_code): Count occurences in current block too.
1480 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
1482 * gcse.c (struct expr:max_distance): New field.
1483 (doing_code_hoisting_p): New static variable.
1484 (want_to_gcse_p): Change signature. Allow constrained hoisting of
1485 simple expressions, don't change behavior for PRE. Set max_distance.
1486 (insert_expr_in_table): Set new max_distance field.
1487 (hash_scan_set): Update.
1488 (hoist_expr_reaches_here_p): Stop search after max_distance
1490 (find_occr_in_bb): New static function. Use it in ...
1491 (hoist_code): Calculate sizes of basic block before any changes are
1492 done. Pass max_distance to hoist_expr_reaches_here_p.
1493 (one_code_hoisting_pass): Set doing_code_hoisting_p.
1495 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
1496 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
1497 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
1499 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
1502 2010-07-27 Jeff Law <law@redhat.com>
1503 Maxim Kuvyrkov <maxim@codesourcery.com>
1505 * gcse.c (compute_transpout, transpout): Remove, move logic
1506 to prune_expressions.
1507 (compute_pre_data): Move pruning of trapping expressions ...
1508 (prune_expressions): ... here. New static function.
1509 (compute_code_hoist_data): Use it.
1510 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
1512 2010-07-27 Xinliang David Li <davidxl@google.com>
1514 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
1515 (rewrite_use_address): Adjust iv update position when needed.
1517 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
1519 * dbgcnt.def (hoist_insn): New debug counter.
1520 * gcse.c (hoist_code): Use it.
1522 2010-07-27 Xinliang David Li <davidxl@google.com>
1524 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
1525 (niter_for_single_dom_exit): Passes additional parameter.
1526 (iv_period): Fix comments.
1527 (may_eliminate_iv): Handles multiple exit loops properly.
1528 (free_tree_niter_desc): New function.
1529 (free_loop_data): Frees up loop iteration descriptors.
1531 2010-07-27 Jakub Jelinek <jakub@redhat.com>
1534 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
1535 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
1536 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
1537 (expand_one_var): Don't consider DECL_ALIGN for variables for
1538 which expand_one_stack_var_at has been already called.
1541 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
1542 constraints on IA-64.
1544 2010-07-27 Jie Zhang <jie@codesourcery.com>
1548 2010-07-23 Jie Zhang <jie@codesourcery.com>
1550 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
1551 false if ! tree_versionable_function_p.
1553 2010-07-27 Jakub Jelinek <jakub@redhat.com>
1555 * dwarf2out.c (add_data_member_location_attribute): Use
1556 add_AT_unsigned instead of add_AT_int if offset is non-negative.
1558 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
1560 * postreload.c (try_replace_in_use): New static function.
1561 (reload_combine_recognize_const_pattern): Use it here. Allow
1562 substituting into a final add insn, and substituting into a memory
1563 reference in an insn that sets the reg.
1565 2010-07-27 Joseph Myers <joseph@codesourcery.com>
1567 * common.opt (o): Add MissingArgError.
1568 * doc/options.texi (MissingArgError): Document.
1569 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
1570 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
1571 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
1572 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
1573 * langhooks.h (struct lang_hooks): Remove missing_argument.
1574 * optc-gen.awk: Handle MissingArgError and output new structure
1576 * opts.c (read_cmdline_option): Use missing_argument_error field
1577 instead of missing_argument langhook.
1578 * opts.h (struct cl_option): Add missing_argument_error field.
1579 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
1581 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
1584 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
1585 Darwin64 ABI, for zero-sized objects.
1587 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
1592 Merge from Apple local 4.2.1.
1593 2005-05-11 Stan Shebs <shebs@apple.com>
1594 Fix 64-bit varargs for Darwin (Radar 4028089).
1595 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
1596 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
1597 Add argument, add case for 8-byte register half-filled with a float.
1598 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
1599 single-precision floats specially.
1601 2010-07-27 Ira Rosen <irar@il.ibm.com>
1603 PR tree-optimization/44152
1604 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
1605 complex numbers for further check.
1606 (vect_supported_load_permutation_p): Check nodes with
1609 2010-07-27 Joseph Myers <joseph@codesourcery.com>
1611 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
1612 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
1613 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
1614 (LANG_HOOKS_INITIALIZER): Add new hooks.
1615 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
1616 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
1617 and complain_wrong_lang_p. Update init_options prototype.
1618 * c-objc-common.c (c_initialize_diagnostics): First call
1619 c_common_initialize_diagnostics.
1620 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
1621 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
1622 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
1623 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
1624 (hook_uint_void_0): New.
1625 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
1626 (hook_uint_void_0): New.
1627 * opts-common.c (decode_cmdline_option,
1628 decode_cmdline_options_to_array): Also fill in canonical_option field.
1629 * opts.c (complain_wrong_lang): Use langhook to determine whether
1630 to complain instead of special-casing LTO.
1631 (decode_options): Separate lang_mask determination with
1632 option_lang_mask hook from call of init_options hook.
1633 * opts.h (struct cl_decoded_option): Add canonical_option.
1635 2010-07-27 Jakub Jelinek <jakub@redhat.com>
1637 PR tree-optimization/45083
1638 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
1640 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
1642 * postreload.c (reload_combine_recognize_const_pattern): Move test
1643 for limiting the insn movement to the right scope.
1645 PR rtl-optimization/45051
1646 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
1647 than reg_mentioned_p.
1649 2010-07-26 Richard Henderson <rth@redhat.com>
1652 * tree-emutls.c: New file.
1653 * Makefile.in (OBJS-common): Add it.
1654 * tree-pass.h (pass_ipa_lower_emutls): Declare.
1655 * passes.c (init_optimization_passes): Add it.
1657 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
1658 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
1659 * expr.c (emutls_var_address): Delete.
1660 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
1661 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
1662 (emutls_finish): Delete.
1663 * toplev.c (compile_file): Don't call it.
1664 * tree.h (emutls_decl): Delete.
1665 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
1666 (emutls_finish, emutls_finalize_control_var): Delete.
1667 (emutls_object_type): Move to tree-emutls.c.
1668 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
1669 default_emutls_var_fields, get_emutls_object_type,
1670 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
1671 default_emutls_var_init): Likewise.
1672 (get_variable_section): Don't special case emutls.
1673 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
1674 default_elf_select_section, default_unique_section,
1675 default_encode_section_info): Likewise.
1676 * varpool.c (decide_is_variable_needed): Likewise.
1677 * gimple-iterator.c (update_call_edge_frequencies): New
1678 (gsi_insert_on_edge_immediate): Use it.
1679 (gsi_insert_seq_on_edge_immediate): Likewise.
1680 (gsi_commit_one_edge_insert): Likewise.
1682 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
1683 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
1684 (x86_64_elf_unique_section): Likewise.
1686 2010-07-26 Jan Hubicka <jh@suse.cz>
1688 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
1691 2010-07-26 Anatoly Sokolov <aesok@post.ru>
1693 * target.def (output_source_filename): New hook.
1694 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
1695 * doc/tm.texi: Regenerate.
1696 * toplev.c (output_file_directive) Remove function.
1697 * toplev.h (output_file_directive) Remove.
1698 * output.h (default_asm_output_source_filename,
1699 output_file_directive): Declare.
1700 * varasm.h (default_asm_output_source_filename,
1701 output_file_directive): New functions.
1703 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
1704 * config/mips/mips-protos.h (mips_output_filename): Remove.
1705 * config/mips/mips.c (mips_output_filename): Make Static.
1706 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
1708 2010-07-26 Richard Guenther <rguenther@suse.de>
1710 PR tree-optimization/43784
1711 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
1712 if the destination is used by the call.
1714 2010-07-26 Richard Guenther <rguenther@suse.de>
1717 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
1718 SSA updating on being in SSA form.
1720 2010-07-26 Richard Guenther <rguenther@suse.de>
1723 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
1725 2010-07-26 Richard Guenther <rguenther@suse.de>
1727 PR tree-optimization/45071
1728 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
1731 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
1733 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
1734 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
1735 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
1736 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
1737 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
1738 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
1739 save_r31, return_r31, save_interrupt, return_interrupt,
1740 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
1741 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
1742 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
1743 new ABI requirements.
1744 (save_r6_r9, L_callt_save_r6_r9): Remove.
1745 * config/v850/predicates.md (even_reg_operand, disp23_operand,
1746 const_float_1_operand const_float_0_operand): New Predicates.
1747 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
1748 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
1749 * config/v850/t-v850: Update multilibs for new target variants.
1750 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
1751 * config/v850/t-v850e: Likewise.
1752 * config/v850/v850.c (v850_issue_rate): New.
1753 (v850_strict_argument_naming): New.
1754 (function_arg): Modify to generate a different ABI.
1755 (print_operand): Update case 'z' to support float modes.
1756 (output_move_single): Modify to generate appropriate and better
1758 (v850_float_z_comparison_operator, v850_select_cc_mode,
1759 v850_float_nz_comparison_operator, v850_gen_float_compare,
1760 v850_gen_compare): New functions to support comparison of float values.
1761 (ep_memory_offset): Add support for V850E2 targets.
1762 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
1763 (INTERRUPT_REGPARM_NUM): Remove.
1764 (compute_register_save_size): Add extra case to save/restore long call.
1765 (use_prolog_function): New function to support prologue.
1766 (expand_prologue): Add support for V850E2 targets and modified
1767 as per the current ABI requirements.
1768 (expand_epilogue): Likewise.
1769 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
1770 (construct_save_jarl): Likewise.
1771 (construct_dispose_instruction): Update as per the current ABI
1773 (construct_prepare_instruction): Likewise.
1774 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
1775 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
1776 (CPP_SPEC): Updated to support v850e2 targets.
1777 (STRICT_ALIGNMENT): Modified.
1778 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
1779 (FIXED_REGISTERS): Likewise.
1780 (CALL_USED_REGISTERS): Likewise.
1781 (CONDITIONAL_REGISTER_USAGE): Updated.
1782 (HARD_REGNO_MODE_OK): Updated.
1783 (reg_class): Updated to add even registers.
1784 (REG_CLASS_NAMES): Likewise.
1785 (REG_CLASS_CONTENTS): Likewise.
1786 (REGNO_REG_CLASS): Updated for CC registers.
1787 (REG_CLASS_FROM_LETTER): Added support for even registers.
1788 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
1789 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
1790 ARG_POINTER_REGNUM): Updated.
1791 (FUNCTION_ARG_ADVANCE): Define.
1792 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
1793 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
1794 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
1795 (GO_IF_LEGITIMATE_ADDRESS): Updated.
1796 (SELECT_CC_MODE): Define.
1797 (REGISTER_NAMES): Updated to add psw and fcc registers.
1798 (ADDITIONAL_REGISTER_NAMES): Updated.
1799 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
1800 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
1801 * config/v850/v850.md (define_constants): Define new constants.
1802 (type): Update store,bit1,macc,div,fpu and single attributes.
1803 (cpu): New attribute.
1804 (cc): Add set_z attribute.
1805 (unsign23byte_load, sign23byte_load, unsign23hword_load,
1806 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
1807 23word_store): New instructions for 23-bit displacement load and store.
1808 (movqi_internal, movhi_internal): Update the attributes.
1809 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
1810 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
1812 (v850_tst1): Modified using CC_REGNUM.
1814 (cmpsi): Modified as define_expand from define_insn.
1815 (cmpsi_insn, cmpsf, cmpdf): New instructions.
1816 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
1817 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
1818 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
1819 one_cmplsi2): Clobber the CC_REGNUM register.
1820 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
1821 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
1822 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
1823 (setf_insn, set_z_insn, set_nz_insn): New instructions for
1825 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
1826 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
1828 (sasf_1, sasf_2): Remove.
1829 (sasf): New instruction.
1830 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
1831 targets. CC_REGNUM register is clobbered and attributes are
1833 (branch_z_normal, branch_z_invert, branch_nz_normal,
1834 branch_nz_invert): New branch related instructions.
1835 (jump): Updated the attributes.
1836 (switch): Update to support new targets. CC_REGNUM register is
1837 clobbered and attributes are updated.
1838 (call_internal_short, call_internal_long, call_value_internal_short,
1839 call_value_internal_long): Updated the attributes.
1840 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
1841 clobbered and attributes are updated.
1842 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
1843 Update to support new targets. CC_REGNUM register is clobbered.
1844 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
1846 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
1848 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
1849 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
1850 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
1851 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
1852 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
1853 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
1854 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
1855 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
1856 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
1857 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
1858 point instructions defined for V850e2v3 target.
1859 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
1860 Add support for V850E2 targets and CC_REGNUM register is clobbered.
1861 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
1862 support for new targets.
1863 * config/v850/v850-modes.def: New file.
1864 * config/v850/v850.opt(mstrict-align): Remove.
1865 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
1866 mv850e2v3): New command line options for V850.
1867 * config.gcc: Update the newly added files.
1868 * doc/invoke.texi: Update the newly added command line options for
1871 2010-07-26 Richard Guenther <rguenther@suse.de>
1873 PR tree-optimization/45052
1874 * ipa-pure-const.c (check_stmt): Check volatileness.
1876 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
1879 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
1880 * config/sparc/sparc.c: Include reload.h.
1881 (legitimize_tls_address): Rename into...
1882 (sparc_legitimize_tls_address): ...this.
1883 (legitimize_pic_address): Rename into...
1884 (sparc_legitimize_pic_address): ...this.
1885 (sparc_expand_move): Adjust to above renaming.
1886 (sparc_tls_referenced_p): Likewise.
1887 (sparc_legitimize_tls_address): Likewise.
1888 (sparc_legitimize_pic_address): Likewise.
1889 (sparc_legitimize_address): Likewise.
1890 (sparc_output_mi_thunk): Likewise.
1891 (sparc_legitimize_reload_address): New global function. Recognize
1892 (lo_sum (high ...) ...) patterns generated by earlier passes.
1893 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
1895 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
1898 * config/sparc/predicates.md (memory_reg_operand): Delete.
1899 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
1900 (*sync_compare_and_swap): Encode the address form in the pattern.
1901 (*sync_compare_and_swapdi_v8plus): Likewise.
1903 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
1905 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
1906 Streamline paragraph on compatibility with the system compiler.
1908 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
1911 * alias.c (true_dependence_1): Fix thinko in merge of old
1912 true_dependence and canon_true_dependence.
1914 2010-07-23 Jan Hubicka <jh@suse.cz>
1916 * lto-streamer-out.c (write_symbol): Fix visibilities of external
1919 2010-07-23 Le-Chun Wu <lcwu@google.com>
1921 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
1922 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
1923 and an unnecessary assignment.
1924 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
1925 self-assign warning.
1926 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
1927 unnecessary self-init.
1929 2010-07-23 Richard Guenther <rguenther@suse.de>
1932 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
1933 for -flto and -fwhopr.
1935 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
1938 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
1939 (stmp-int-hdrs): Prefix/postfix headers by include_next.
1940 * config.gcc (user_headers_inc_next_pre): New.
1941 (user_headers_inc_next_post): Likewise.
1942 (*-w64-mingw*): Use for float.h post-fixing, and for
1943 stddef.h/stdarg.h pre-fixing by include_next.
1944 * configure.ac (user_headers_inc_next_post): New.
1945 (user_headers_inc_next_pre): New.
1946 * configure: Regenerated.
1948 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1950 * configure.ac: Don't disable TLS on Solaris 8/9 by default
1951 Set tga_func for Solaris 2/x86 resp. SPARC.
1952 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
1953 (LIB_THREAD_LDFLAGS_SPEC): Define.
1954 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
1955 * configure: Regenerate.
1956 * config.in: Regenerate.
1957 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
1958 -pthread, -threads, LIB_TLS_SPEC with -pthread.
1959 * doc/install.texi (Specific, *-*-solaris2*): Document use of
1960 alternate thread libraries on Solaris 8.
1961 Document TLS patch requirements.
1962 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
1966 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
1969 2010-07-23 Jakub Jelinek <jakub@redhat.com>
1971 * tree.h (struct tree_base): Add nameless_flag bitfield.
1972 (TYPE_NAMELESS, DECL_NAMELESS): Define.
1973 * omp-low.c (create_omp_child_function, scan_omp_parallel,
1974 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
1975 DECL_ARTIFICIAL where needed.
1976 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
1977 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
1978 has DECL_NAMELESS set.
1980 2010-07-23 Martin Jambor <mjambor@suse.cz>
1982 PR tree-optimization/44915
1983 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
1984 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
1985 (analyze_function): Likewise.
1987 2010-07-23 Martin Jambor <mjambor@suse.cz>
1989 PR tree-optimization/44914
1990 * tree-sra.c (sra_modify_function_body): Return true if CFG was
1991 changed, add purging dead eh edges.
1992 (ipa_sra_modify_function_body): Return true if CFG was changed,
1993 simplify purging dead eh edges.
1994 (modify_function): Return true if CFG was changed.
1995 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
1997 (ipa_early_sra): Likewise.
1999 2010-07-23 Jie Zhang <jie@codesourcery.com>
2002 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
2004 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
2005 false if ! tree_versionable_function_p.
2007 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
2009 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
2010 * ipa-pure-const.c (special_builtlin_state): Remove
2011 BUILT_IN_ARGS_INFO case.
2012 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
2013 * builtins.c (expand_builtin): Likewise.
2014 (expand_builtin_args_info): Remove.
2015 * doc/tm.texi (__builtin_args_info): Remove.
2016 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
2017 * doc/tm.text.in: Likewise.
2019 2010-07-23 Richard Guenther <rguenther@suse.de>
2021 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
2022 (lto_symtab_merge_decls_2): Likewise.
2023 * tree-ssa.c (useless_type_conversion_p): Likewise.
2024 * lto-streamer-in.c (input_gimple_stmt): Likewise.
2025 * gimple.c (gtc_visited2, gtc_ob2): Remove.
2026 (struct type_pair_d): Make same_p an array indexed by mode.
2028 (lookup_type_pair): Update initialization.
2029 (struct sccs): Adjust same_p type.
2030 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
2032 (print_gimple_types_stats): Likewise.
2033 * gimple.h (enum gtc_mode): New.
2034 (gimple_types_compatible_p): Adjust prototype.
2036 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
2038 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
2039 again after processing insn.
2041 2010-07-23 Jie Zhang <jie@codesourcery.com>
2043 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
2044 proper words when !tree_versionable_function_p.
2046 2010-07-23 Richard Guenther <rguenther@suse.de>
2048 PR tree-optimization/45037
2049 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
2051 2010-07-23 Jie Zhang <jie@codesourcery.com>
2053 * doc/extend.texi: Remove IP2K from the description of naked attribute.
2056 2010-07-10 Andi Kleen <ak@linux.intel.com>
2059 * lto-opts.c (lto_write_options): Add NULL file_data argument to
2060 lto_get_section_name.
2061 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
2062 * lto-streamer-out.c (produce_asm): Likewise.
2063 (copy_function): Likewise.
2064 (produce_symtab): Likewise.
2065 (produce_asm_for_decls): Likewise.
2066 * lto-streamer.c (lto_get_section_name): Add file_data argument.
2067 Rewrite to add random postfix to LTO sections.
2068 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
2069 (lto_get_section_name): Add file_data argument to prototype.
2071 2010-07-10 Andi Kleen <ak@linux.intel.com>
2073 * lto-section-in.c (lto_section_name): Synchronize names
2074 with lto_get_section_name.
2076 2010-07-10 Andi Kleen <ak@linux.intel.com>
2078 * lto-opts.c (lto_read_file_options): Check for missing section.
2080 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
2082 * ira.c (check_allocation): Correctly handle the case where an allocno
2083 with two objects was allocated to a single reg.
2085 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
2087 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
2088 (is_widening_mult_p): Likewise.
2089 (convert_to_widen): Use them.
2090 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
2091 well as integer ones.
2093 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
2095 * alias.c (true_dependence_1): New function, merged version of
2096 true_dependence and canon_true_dependence.
2097 (true_dependence): Simplify.
2098 (canon_true_dependence): Simplify.
2100 2010-07-22 Richard Henderson <rth@redhat.com>
2103 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
2104 of V4SFmode for the SSE saves; increase stack alignment if needed.
2105 (ix86_gimplify_va_arg): Don't increase stack alignment here.
2107 2010-07-22 Jakub Jelinek <jakub@redhat.com>
2110 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
2111 call cprop_find_used_regs again via note_uses.
2113 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
2115 * alias.c (get_alias_set): Fix formatting issues.
2117 2010-07-22 Steve Ellcey <sje@cup.hp.com>
2120 * stmt.c (expand_value_return): Call promote_function_mode with
2121 a for_return argument of 2 when returning by reference.
2123 2010-07-22 Dodji Seketeli <dodji@redhat.com>
2126 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
2127 unit DIE if we can find the scope DIE.
2129 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
2131 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
2132 changed. Initialize OBJECT_SUBWORD.
2133 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
2134 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
2135 all callers changed.
2136 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
2137 (finish_allocno): Likewise.
2138 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
2139 (remove_low_level_allocnos): Likewise.
2140 (update_bad_spill_attribute): Likewise.
2141 (setup_min_max_allocno_live_range_point): Likewise.
2142 (sort_conflict_id_map): Likewise.
2143 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
2144 (ior_hard_reg_conflicts): New function.
2145 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
2146 (compress_conflict_vecs): Iterate over objects, not allocnos.
2147 (ira_add_live_range_to_object): New function.
2148 (object_range_compare_func): Renamed from allocno_range_compare_func.
2149 All callers changed.
2150 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
2151 subobjects, widen the min/max range of the lowest-order object to
2152 potentially include all other such low-order objects.
2153 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
2154 (check_allocation): Likewise. Use more fine-grained tests for register
2156 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
2158 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
2159 choices about which bits to set in each set. Don't use
2160 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
2161 using the multiple sets we computed.
2162 (push_allocno_to_stack): Iterate over allocno subobjects.
2163 (all_conflicting_hard_regs_coalesced): New static function.
2164 (setup_allocno_available_regs_num): Use it.
2165 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
2167 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
2168 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
2169 by ALLOCNO_NUM_OBJECTS.
2170 (calculate_spill_cost): Likewise.
2171 (color_pass): Express if statement in a more normal way.
2172 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
2173 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
2174 (setup_slot_coalesced_allocno_live_ranges): Likewise.
2175 (allocno_reload_assign): Likewise.
2176 (ira_reassign_pseudos): Likewise.
2177 (fast_allocation): Likewise.
2178 * ira-conflicts.c (build_conflict_bit_table): Likewise.
2179 (print_allocno_conflicts): Likewise.
2180 (ira_build_conflicts): Likewise.
2181 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
2182 callers changed. Test subword 0 of each allocno for conflicts.
2183 (build_object_conflicts): Renamed from build_allocno_conflicts. All
2184 callers changed. Iterate over allocno subobjects.
2185 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
2186 * ira-int.h (struct ira_allocno): New member: num_objects.
2187 Rename object to objects and change it into an array.
2188 (ALLOCNO_OBJECT): Add new argument N.
2189 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
2190 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
2191 (ior_hard_reg_conflicts): Declare.
2192 (ira_add_live_range_to_object): Declare.
2193 (ira_allocno_object_iterator): New.
2194 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
2195 (FOR_EACH_ALLOCNO_OBJECT): New macro.
2196 * ira-lives.c (objects_live): Renamed from allocnos_live; all
2198 (allocnos_processed): New sparseset.
2199 (make_object_born): Renamed from make_allocno_born; take an
2200 ira_object_t argument. All callers changed.
2201 (make_object_dead): Renamed from make_allocno_dead; take an
2202 ira_object_t argument. All callers changed.
2203 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
2204 All callers changed.
2205 (mark_pseudo_regno_live): Iterate over allocno subobjects.
2206 (mark_pseudo_regno_dead): Likewise.
2207 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
2209 (mark_ref_live): Detect subword accesses and call
2210 mark_pseudo_regno_subword_live as appropriate.
2211 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
2212 (process_bb_nodes_live): Deal with object-related updates first; set
2213 and test bits in allocnos_processed to avoid computing allocno
2214 statistics more than once.
2215 (create_start_finish_chains): Iterate over objects, not allocnos.
2216 (print_object_live_ranges): New function.
2217 (print_allocno_live_ranges): Use it.
2218 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
2221 2010-07-22 Richard Guenther <rguenther@suse.de>
2224 * gimple.c (gtc_next_dfs_num): New global.
2225 (struct sccs): Make value a union, add integer same_p member.
2226 (gtc_visit): New function.
2227 (gimple_types_compatible_p_1): New function, split out from ...
2228 (gimple_types_compatible_p): ... here. Start a DFS walk here.
2229 (iterative_hash_gimple_type): Adjust for sccs change.
2231 2010-07-22 Martin Jambor <mjambor@suse.cz>
2233 PR tree-optimization/44891
2234 * tree-sra.c: Include gimple-pretty-print.h.
2235 (replace_uses_with_default_def_ssa_name): Renamed to
2236 get_repl_default_def_ssa_name, return the new SSA name instead of
2237 replacing the old one.
2238 (sra_modify_assign): Dump a message when removing a load, if the LHS
2239 is an SSA_NAME, do not do any propagation, just set the RHS to a
2240 default definition SSA NAME, type convert if necessary.
2241 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
2243 2010-07-22 Richard Guenther <rguenther@suse.de>
2245 PR tree-optimization/45017
2246 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
2247 TYPE_PRECISION of integral types in addition to size.
2249 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
2251 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
2252 when no C library is specified.
2254 2010-07-22 Martin Jambor <mjambor@suse.cz>
2256 * ipa-prop.h (struct ipa_node_params): Updated comment.
2257 (struct ipa_edge_args): Likewise.
2258 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
2260 2010-07-22 Martin Jambor <mjambor@suse.cz>
2262 * cgraphunit.c (verify_edge_count_and_frequency): New function.
2263 (verify_cgraph_node): Verify frequencies of indirect edges.
2264 * tree-inline.c (tree_function_versioning): Update frequencies of
2267 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2270 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
2271 Set *arm_rev to be predicable.
2273 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
2275 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
2276 (LINK_COMMAND_SPEC_A): New.
2278 (DSYMUTIL_SPEC): New.
2279 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
2280 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
2282 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
2284 * calls.c (load_register_parameters): Move check for zero
2285 sized items so that only the call to
2286 mem_overlaps_already_clobbered_arg_p () is protected.
2288 2010-07-22 Jan Hubicka <jh@suse.cz>
2290 * ipa-pure-const.c (varying_state): Break out from ...
2291 (get_function_state): ... here; always return varying_state
2292 when state would be NULL otherwise.
2293 (remove_node_data): Do not free varying state.
2295 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
2299 * postreload.c: Include "target.h".
2300 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
2302 (fixup_debug_insns): Don't copy the rtx.
2303 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
2304 Don't copy when replacing. Call fixup_debug_insns in the case where
2305 we merged one add with another.
2306 (reload_combine_recognize_pattern): Fail if there aren't any uses.
2307 Try harder to determine whether we're picking a valid index register.
2308 Don't set store_ruid for an insn we're going to scan in the
2310 (reload_combine): Remove unused code.
2311 (reload_combine_note_use): When updating use information for
2312 an old insn, ignore a use that occurs after store_ruid.
2313 * Makefile.in (postreload.o): Update dependencies.
2315 * function.c (record_hard_reg_sets): Restrict the previous change
2316 to cases where the incoming nominal mode is the same as the
2317 incoming promoted mode and everything happens in MODE_INT.
2319 2010-07-21 Jakub Jelinek <jakub@redhat.com>
2322 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
2323 ASM_OPERANDS_OUTPUT_IDX.
2324 (adjust_insn): For inline asm with multiple sets ensure first
2325 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
2328 2010-07-21 Richard Henderson <rth@redhat.com>
2330 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
2331 comparison for avoiding xmm register saves. Emit the xmm register
2333 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
2334 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
2335 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
2336 Remove patterns and the associated splitters.
2338 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
2340 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
2341 and imagine parts of a complex, so that they can have the same
2342 base and fall into the same group.
2344 2010-07-21 Richard Guenther <rguenther@suse.de>
2347 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
2348 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
2349 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
2351 2010-07-21 Martin Jambor <mjambor@suse.cz>
2353 PR tree-optimization/44900
2354 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
2355 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
2357 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
2360 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
2362 2010-07-21 Richard Guenther <rguenther@suse.de>
2365 * tree-ssa.c (useless_type_conversion_p): Dispatch to
2366 gimple_types_compatible_p only when in lto.
2367 * gimple.c (gimple_types_compatible_p): Use canonical types
2368 to speed up comparison.
2370 2010-07-21 Richard Guenther <rguenther@suse.de>
2372 * tree-flow.h (referenced_var): Move define ...
2373 * tree-flow-inline.h (referenced_var): ... here as an inline
2374 function. Assert here ...
2375 * tree-dfa.c (referenced_var_lookup): ... instead of here.
2376 * tree-ssa.c (maybe_optimize_var): Check if the variable
2377 is in referenced vars.
2378 (execute_update_addresses_taken): Remove old broken check.
2379 * gimple-pretty-print.c (pp_points_to_solution): Use
2380 referenced_var_lookup.
2381 * tree-into-ssa.c (dump_decl_set): Likewise.
2383 2010-07-21 Jakub Jelinek <jakub@redhat.com>
2386 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
2387 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
2390 2010-07-20 Richard Henderson <rth@redhat.com>
2392 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
2394 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
2396 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
2397 computing the sum of the stack pointer and a large constant.
2398 * config/arm/constraints.md (M): Remove superfluous parentheses.
2399 (Pc): New constraint.
2401 2010-07-20 Jakub Jelinek <jakub@redhat.com>
2404 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
2405 operand's type if exp is tcc_unary class tree.
2407 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
2409 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
2410 Reverse sense of if_then_else condition.
2412 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
2414 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
2415 * config/rs6000/rs6000.c (rs6000_override_options): Set
2416 rs6000_block_move_inline_limit appropriately.
2417 (expand_block_move): Use rs6000_block_move_inline_limit.
2418 * doc/invoke.texi (mblock-move-inline-limit): Document.
2420 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
2422 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
2423 FROM and TO. All callers changed. Don't look for tracked uses,
2424 just scan the RTL for DEBUG_INSNs and substitute.
2425 (reload_combine_recognize_pattern): Call fixup_debug_insns.
2426 (reload_combine): Ignore DEBUG_INSNs.
2428 2010-07-20 Jakub Jelinek <jakub@redhat.com>
2430 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
2434 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
2435 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
2436 instead of the result's type.
2438 2010-07-20 Richard Guenther <rguenther@suse.de>
2440 PR tree-optimization/44977
2441 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
2444 2010-07-20 Richard Guenther <rguenther@suse.de>
2446 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
2447 (lto_symtab_merge_decls_2): Likewise.
2448 * gimple.h (gimple_types_compatible_p): Declare.
2449 * gimple.c (gimple_queue_type_fixup): Remove.
2450 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
2451 (gimple_compatible_complete_and_incomplete_type_p): New function.
2452 (gimple_types_compatible_p): Adjust.
2453 (gimple_register_type): Remove type fixup code.
2454 (print_gimple_types_stats): Adjust.
2455 (free_gimple_type_tables): Likewise.
2456 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
2457 * tree-ssa.c (useless_type_conversion_p): Likewise.
2459 2010-07-20 Richard Guenther <rguenther@suse.de>
2463 * tree-ssa.c (maybe_optimize_var): New function split out from ...
2464 (execute_update_addresses_taken): ... here.
2465 (non_rewritable_mem_ref_base): Likewise.
2466 (execute_update_addresses_taken): Do not iterate over all referenced
2467 vars but just all local decls and parms.
2468 Properly check call and asm arguments and rewrite call arguments.
2470 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
2472 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
2474 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
2476 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
2478 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
2480 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2482 * gengtype.c (start_root_entry): New function, split out from
2483 write_root. Check whether V is null and raise an error if so.
2484 (write_field_root): Check for V being null. Don't raise an error here;
2485 set V to null instead.
2486 (write_root): Update comment above function. Use start_root_entry.
2488 2010-07-19 Xinliang David Li <davidxl@google.com>
2491 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
2493 (find_uninit_use): Add dump.
2494 (is_use_properly_guarded): Ditto.
2495 (warn_uninitialized_phi): Ditto.
2496 (execute_late_warn_uninitialized): Ditto.
2498 2010-07-19 Richard Guenther <rguenther@suse.de>
2501 * expr.c (emit_block_move_hints): Move zero size check first.
2502 Move asserts to more useful places.
2503 * calls.c (load_register_parameters): Check for zero size.
2505 2010-07-19 Richard Henderson <rth@redhat.com>
2507 * tree-optimize.c (execute_all_early_local_passes): New. Change
2508 cgraph_state here ...
2509 (execute_early_local_optimizations): ... not here. Remove.
2510 (pass_early_local_passes, pass_all_early_optimizations): Update.
2512 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
2514 * postreload.c (reload_combine_closest_single_use): Ignore the
2515 number of uses for DEBUG_INSNs.
2516 (fixup_debug_insns): New static function.
2517 (reload_combine_recognize_const_pattern): Use it. Don't let the
2518 main loop be affected by DEBUG_INSNs.
2519 Really disallow moving adds past a jump insn.
2520 (reload_combine_recognize_pattern): Don't update use_ruid here.
2521 (reload_combine_note_use): Do it here.
2522 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
2524 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
2526 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
2528 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
2530 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
2532 * config/i386/darwin.h: Define darwin_emit_branch_islands.
2533 (TARGET_MACHO_BRANCH_ISLANDS): New.
2534 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
2535 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
2537 * config/i386/i386.c (output_pic_addr_const): Do not emit
2538 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
2539 (x86_output_mi_thunk): Adjust symbol creation.
2540 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
2541 Remove out of date comment.
2542 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
2543 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
2544 (DARWIN_GENERATE_ISLANDS): Ditto.
2545 (output_call): Do not emit branch islands unless
2546 darwin_emit_branch_islands is set.
2547 * config/darwin.c: Declare darwin_emit_branch_islands.
2548 (machopic_indirect_data_reference): Do not emit unless
2549 darwin_emit_branch_islands is set.
2550 (darwin_override_options): Set darwin_emit_branch_islands
2552 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
2554 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2556 * doc/sourcebuild.texi (Effective-Target Keywords): Document
2557 sse_runtime, sse2_runtime.
2559 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
2561 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
2562 low half of a single-register SCmode return value before ORing
2563 it with the high half.
2564 * config/mips/mips16.S (MERGE_GPRf): Likewise.
2566 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2569 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
2572 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
2575 * postreload.c (reload_cse_move2add): Return bool, true if anything.
2576 changed. All callers changed.
2577 (move2add_use_add2_insn): Likewise.
2578 (move2add_use_add3_insn): Likewise.
2579 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
2581 (RELOAD_COMBINE_MAX_USES): Bump to 16.
2582 (last_jump_ruid): New static variable.
2583 (struct reg_use): New members CONTAINING_MEM and RUID.
2584 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
2585 (reload_combine_split_one_ruid, reload_combine_split_ruids,
2586 reload_combine_purge_insn_uses, reload_combine_closest_single_use
2587 reload_combine_purge_reg_uses_after_ruid,
2588 reload_combine_recognize_const_pattern): New static functions.
2589 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
2590 is true for our reg and that we have available index regs.
2591 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
2592 callers changed. Use them to initialize fields in struct reg_use.
2593 (reload_combine): Initialize last_jump_ruid. Be careful when to
2594 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
2595 Call reload_combine_recognize_const_pattern.
2596 (reload_combine_note_store): Update REAL_STORE_RUID field.
2598 2010-07-16 Jason Merrill <jason@redhat.com>
2600 * Makefile.in (opts-common.o): Depend on options.h.
2602 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
2604 * tree.c (build_common_builtin_nodes): Use build_function_type_list
2605 instead of build_function_type.
2606 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
2607 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
2609 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
2611 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
2613 (rs6000_emit_int_cmove): Use function pointers for insn generation.
2614 Don't force values into registers unnecessarily.
2615 (output_isel): Assert that we're not given conditions we can't handle.
2616 Delete corresponding code.
2617 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
2618 scc_comparison_operator constraint. Permit 0 for the consequent
2619 operand. Permit any GPR for the alternative operand.
2620 (isel_unsigned_<mode>): Likewise.
2622 2010-07-16 Jakub Jelinek <jakub@redhat.com>
2625 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
2626 argument to const_tree.
2627 * config/i386/i386.c (function_arg_advance): If padding needs to be
2628 inserted before argument, increment cum->words by number of padding
2630 (contains_aligned_value_p): Change argument to const_tree.
2631 (ix86_function_arg_boundary): Change second argument to const_tree.
2633 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
2636 * function.c (record_hard_reg_sets): New static function.
2637 (assign_parm_setup_reg): If an optab for extending exists and the
2638 generated code clobbbers no hard regs, emit the insn directly and
2639 create a REG_EQUIV note.
2641 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
2643 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
2645 * c-typeck.c (push_init_level): Likewise.
2646 (process_init_element): Likewise.
2648 2010-07-15 Anatoly Sokolov <aesok@post.ru>
2650 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
2651 (integer_three_node): Add.
2652 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
2653 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
2654 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
2655 of call build_int_cst.
2656 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
2657 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
2658 (find_interesting_uses_address): Ditto.
2659 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
2660 * tree-eh.c (lower_eh_constructs_2): Ditto.
2661 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
2662 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
2663 * expmed.c (expand_divmod): Ditto.
2664 * tree-mudflap.c (mx_register_decls): Ditto.
2665 * varasm.c (array_size_for_constructor): Ditto.
2666 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
2667 * c-parser.c (c_parser_postfix_expression): Ditto.
2669 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
2671 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
2672 New static variables.
2673 (reload_combine_recognize_pattern): New static function, broken out
2675 (reload_combine): Use it. Only initialize first_index_reg and
2676 last_index_reg once.
2678 2010-07-15 Richard Henderson <rth@redhat.com>
2680 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
2683 2010-07-15 Jan Hubicka <jh@suse.cz>
2685 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
2686 comdats for broken gold.
2687 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
2689 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
2691 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
2693 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
2695 * tree.h (DECL_CHAIN): Define.
2696 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
2697 * c-decl.c: Likewise.
2698 * c-parser.c: Likewise.
2699 * c-typeck.c: Likewise.
2700 * cfgexpand.c: Likewise.
2701 * cgraph.c: Likewise.
2702 * cgraphunit.c: Likewise.
2703 * combine.c: Likewise.
2704 * config/alpha/alpha.c: Likewise.
2705 * config/arm/arm.c: Likewise.
2706 * config/frv/frv.c: Likewise.
2707 * config/i386/i386.c: Likewise.
2708 * config/i386/winnt-cxx.c: Likewise.
2709 * config/ia64/ia64.c: Likewise.
2710 * config/iq2000/iq2000.c: Likewise.
2711 * config/mep/mep.c: Likewise.
2712 * config/mips/mips.c: Likewise.
2713 * config/pa/som.h: Likewise.
2714 * config/rs6000/rs6000.c: Likewise.
2715 * config/s390/s390.c: Likewise.
2716 * config/sh/sh.c: Likewise.
2717 * config/sh/symbian-cxx.c: Likewise.
2718 * config/sparc/sparc.c: Likewise.
2719 * config/spu/spu.c: Likewise.
2720 * config/stormy16/stormy16.c: Likewise.
2721 * config/vxworks.c: Likewise.
2722 * config/xtensa/xtensa.c: Likewise.
2723 * coverage.c: Likewise.
2724 * dbxout.c: Likewise.
2725 * dwarf2out.c: Likewise.
2726 * emit-rtl.c: Likewise.
2728 * function.c: Likewise.
2729 * gimple-low.c: Likewise.
2730 * gimple-pretty-print.c: Likewise.
2731 * gimplify.c: Likewise.
2732 * integrate.c: Likewise.
2733 * ipa-inline.c: Likewise.
2734 * ipa-prop.c: Likewise.
2735 * ipa-split.c: Likewise.
2736 * ipa-struct-reorg.c: Likewise.
2737 * ipa-type-escape.c: Likewise.
2738 * langhooks.c: Likewise.
2739 * lto-cgraph.c: Likewise.
2740 * omp-low.c: Likewise.
2741 * stor-layout.c: Likewise.
2742 * tree-cfg.c: Likewise.
2743 * tree-complex.c: Likewise.
2744 * tree-dfa.c: Likewise.
2745 * tree-dump.c: Likewise.
2746 * tree-inline.c: Likewise.
2747 * tree-mudflap.c: Likewise.
2748 * tree-nested.c: Likewise.
2749 * tree-object-size.c: Likewise.
2750 * tree-pretty-print.c: Likewise.
2751 * tree-sra.c: Likewise.
2752 * tree-ssa-live.c: Likewise.
2753 * tree-ssa-loop-niter.c: Likewise.
2754 * tree-ssa-math-opts.c: Likewise.
2755 * tree-ssa-reassoc.c: Likewise.
2756 * tree-ssa-sccvn.c: Likewise.
2757 * tree-ssa-structalias.c: Likewise.
2758 * tree-tailcall.c: Likewise.
2759 * tree-vrp.c: Likewise.
2761 * var-tracking.c: Likewise.
2762 * varasm.c: Likewise.
2764 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2767 * config/spu/spu.c (spu_expand_builtin_1): Allow references
2768 (as well as pointers) as argument to mask_for_load builtins.
2770 2010-07-15 Richard Guenther <rguenther@suse.de>
2772 PR tree-optimization/44946
2773 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
2774 with accessing only padding properly.
2776 2010-07-15 Jan Hubicka <jh@suse.cz>
2778 * ipa.c (function_and_variable_visibility): Variables marked as used
2779 should not be localized.
2781 2010-07-15 Jan Hubicka <jh@suse.cz>
2783 * cgraph.c: Include lto-streamer.h
2784 (change_decl_assembler_name): Work when assembler name hash is at place.
2785 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
2786 be sure to rename it to avoid name clash.
2787 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
2788 Localize hidden symbols only when locally defined.
2790 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
2792 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
2794 2010-07-15 Magnus Granberg <zorry@gentoo.org>
2795 Kevin F. Quinn <kevquinn@gentoo.org>
2797 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
2798 * common.opt: Add -Wtrampolines.
2799 * doc/invoke.texi: Add -Wtrampolines.
2801 2010-07-15 Jie Zhang <jie@codesourcery.com>
2803 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
2806 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
2808 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
2809 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
2811 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2813 * config/spu/spu.c (reg_names): Remove prototype.
2814 (call_used_regs): Likewise.
2816 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
2818 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
2819 "unused" with attribute "used".
2820 (__JCR_END__): Likewise.
2821 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
2823 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
2825 2010-07-14 Richard Guenther <rguenther@suse.de>
2827 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
2828 (maybe_fixup_decls): Likewise.
2829 (input_gimple_stmt): Do not fixup anything.
2830 * lto-streamer-out.c (output_gimple_stmt): Make sure all
2831 non-automatic variable uses are wrapped inside a MEM_REF.
2833 2010-07-14 Richard Henderson <rth@redhat.com>
2835 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
2837 * varasm.c (assemble_variable): Remove early exit for functions;
2838 assert that we're given a variable.
2840 2010-07-14 Jie Zhang <jie@codesourcery.com>
2842 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
2843 cortex_a8_default when neon_type is not none.
2845 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
2847 * lower-subreg.c (subreg_context): New static bitmap.
2848 (decompose_multiword_subregs): Allocate and free it.
2849 (find_decomposable_subregs): Set a bit in it for a register that
2850 occurs in a subreg that changes mode but not size.
2851 (can_decompose_p): Test it instead of non_decomposable_context.
2853 2010-07-14 Richard Guenther <rguenther@suse.de>
2855 PR tree-optimization/44824
2856 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
2857 is_gimple_mem_ref_addr.
2858 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
2859 non-decl_address_invariant_p addresses.
2861 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
2863 * reload.c (find_reloads): Revert code to penalize small register
2864 classes that was brought in with the IRA merge.
2866 2010-07-14 Richard Guenther <rguenther@suse.de>
2868 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
2869 as base of ARRAY_REFs.
2871 2010-07-14 Richard Guenther <rguenther@suse.de>
2874 * tree-pretty-print.c (do_niy): Do not print a newline.
2876 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
2878 * ira-int.h (struct ira_object): New.
2879 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
2880 (struct ira_allocno): Remove members min, max,
2881 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
2882 conflict_allocnos_num and conflict_vec_p. Add new member object.
2883 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
2884 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
2885 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
2886 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
2887 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
2888 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
2889 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
2890 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
2891 an ira_object_t rather than ira_allocno_t. All uses changed.
2892 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
2893 contains a vector of ira_object_t; all uses changed.
2894 (ira_objects_num): Declare variable.
2895 (ira_create_allocno_object): Declare function.
2896 (ira_conflict_vector_profitable_p): Adjust prototype.
2897 (ira_allocate_conflict_vec): Renamed from
2898 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
2899 (ira_allocate_object_conflicts): Renamed from
2900 ira_allocate_allocno_conflicts; first arg now ira_object_t.
2901 (struct ira_object_iterator): New.
2902 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
2903 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
2904 to conflict_vec_p. All uses changed.
2905 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
2906 Changed to take into account that conflicts are now tracked for
2908 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
2909 Args changed to accept ira_object_t. All uses changed.
2910 (allocnos_conflict_p): New static function.
2911 (collected_conflict_objects): Renamed from collected_allocno_objects;
2912 now a vector of ira_object_t. All uses changed.
2913 (build_conflict_bit_table): Changed to take into account that
2914 conflicts are now tracked for objects.
2915 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
2916 (print_allocno_conflicts, ira_build_conflicts): Likewise.
2917 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
2918 setup_allocno_left_conflicts_size, allocno_reload_assign,
2919 fast_allocation): Likewise.
2920 * ira-lives.c (make_hard_regno_born, make_allocno_born)
2921 process_single_reg_class_operands, process_bb_node_lives): Likewise.
2922 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
2924 * ira-build.c (ira_objects_num): New variable.
2925 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
2926 contains a vector of ira_object_t; all uses changed.
2927 (ira_object_id_map_vec): Corresponding change.
2928 (object_pool): New static variable.
2929 (initiate_allocnos): Initialize it.
2930 (finish_allocnos): Free it.
2931 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
2933 (ira_create_allocno): Don't set members that were removed.
2934 (ira_set_allocno_cover_class): Don't change conflict hard regs.
2935 (merge_hard_reg_conflicts): Changed to take into account that
2936 conflicts are now tracked for objects.
2937 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
2938 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
2939 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
2940 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
2941 setup_min_max_conflict_allocno_ids, ): Likewise.
2942 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
2943 to ira_object_t; all callers changed.
2944 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
2945 to ira_object_t, all callers changed.
2946 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
2947 to ira_object_t, all callers changed.
2948 (conflict_check, curr_conflict_check_tick): Renamed from
2949 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
2951 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
2952 arg changed to ira_object_t, all callers changed.
2953 (create_cap_allocno): Call ira_create_allocno_object.
2954 (finish_allocno): Free the corresponding object.
2955 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
2956 callers changed. Adjusted for dealing with objects.
2957 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
2958 dealing with objects.
2959 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
2961 * ira-int.h (struct live_range): Rename allocno member to object
2962 and change type to ira_object_t.
2963 (struct ira_object): New member live_ranges.
2964 (struct ira_allocno): Remove member live_ranges.
2965 (ALLOCNO_LIVE_RANGES): Remove.
2966 (OBJECT_LIVE_RANGES): New macro.
2967 (ira_create_live_range, ira_copy_live_range_list,
2968 ira_merge_live_range_list, ira_live_ranges_intersect_p,
2969 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
2970 * ira-build.c (ira_create_object): Initialize live ranges here.
2971 (ira_create_allocno): Not here.
2972 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
2973 changed to ira_object_t, all callers changed.
2974 (copy_live_range): Rename from copy_allocno_live_range, all callers
2976 (ira_copy_live_range_list): Rename from
2977 ira_copy_allocno_live_range_list, all callers changed.
2978 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
2979 all callers changed.
2980 (ira_live_ranges_intersect_p): Rename from
2981 ira_allocno_live_ranges_intersect_p, all callers changed.
2982 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
2984 (ira_finish_live_range_list): Rename from
2985 ira_finish_allocno_live_range_list, all callers changed.
2986 (change_object_in_range_list): Rename from change_allocno_in_range_list,
2987 last arg changed to ira_object_t, all callers changed.
2988 (finish_allocno): Changed to expect live ranges in the allocno's object.
2989 (move_allocno_live_ranges, copy_allocno_live_ranges,
2990 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
2991 ira_flattening, ira_build): Likewise.
2992 * ira-color.c (allocnos_have_intersected_live_ranges_p,
2993 slot_coalesced_allocno_live_ranges_intersect,
2994 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
2995 * ira-conflicts.c (build_conflict_bit_table): Likewise.
2996 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
2997 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
2998 make_allocno_dead, create_start_finish_chains,
2999 remove_some_program_points_and_update_live_ranges,
3000 ira_debug_live_range_list): Likewise.
3002 * ira-int.h (ira_object_conflict_iterator): Rename from
3003 ira_allocno_conflict_iterator.
3004 (ira_object_conflict_iter_init): Rename from
3005 ira_allocno_conflict_iter_init, second arg changed to
3006 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
3007 FOR_EACH_ALLOCNO_CONFLICT.
3008 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
3009 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
3010 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
3011 * ira-conflicts.c (print_allocno_conflicts): Likewise.
3013 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
3016 * tree-dump.c (dump_options): Add enumerate_locals entry.
3017 Add TDF_NOID exclusion to all entry.
3018 * tree-dump.h (dump_enumerated_decls): Declare.
3019 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
3020 Don't display type uid.
3021 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
3022 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
3023 * tree-ssa-live.c: Include gimple.h.
3024 (numbered_tree_d): New struct.
3025 (numbered_tree): New typedef.
3026 (DEF_VEC_O (numbered_tree): New.
3027 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
3028 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
3029 (dump_enumerated_decls): Likewise.
3030 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
3031 debug info and flag_dump_final_insns, call dump_enumerated_decls.
3032 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
3033 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
3035 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
3037 * expmed.h (MAX_BITS_PER_WORD): Move to...
3038 * defaults.h (MAX_BITS_PER_WORD): ...here.
3040 2010-07-13 DJ Delorie <dj@redhat.com>
3042 * config/h8300/h8300.c (h8300_init_once): Default to
3043 -fstrict_volatile_bitfields.
3045 * config/sh/sh.c (sh_override_options): Default to
3046 -fstrict_volatile_bitfields.
3048 * config/rx/rx.c (rx_option_override): New.
3050 * config/m32c/m32c.c (m32c_override_options): Default to
3051 -fstrict_volatile_bitfields.
3053 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
3055 * tree.h (build_function_call_expr): Delete.
3056 (build_call_expr_loc_array): New function.
3057 (build_call_expr_loc_vec): New function.
3058 * tree-flow.h (struct omp_region): Change type of ws_args field
3060 * builtins.c (build_function_call_expr): Delete.
3061 (build_call_expr_loc_array): New function.
3062 (build_call_expr_loc): Call it. Use XALLOCAVEC.
3063 (build_call_expr): Likewise.
3064 (build_call_expr_loc_vec): New function.
3065 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
3066 build_function_call_expr.
3067 * expr.c (emutls_var_address): Likewise.
3068 * varasm.c (emutls_common_1): Likewise.
3069 * omp-low.c (expand_omp_atomic_mutex): Likewise.
3070 (expand_omp_taskreg): Adjust for new type of region->ws_args.
3071 (get_ws_args_for): Return a VEC instead of a tree.
3072 (expand_parallel_call): Call build_call_expr_loc_vec instead of
3073 build_function_call_expr.
3074 * stor-layout.c (self_referential_size): Likewise.
3076 2010-07-13 Jakub Jelinek <jakub@redhat.com>
3079 * recog.c (constrain_operands): Allow side-effects in memory
3080 operands if either < or > constraint is used, rather than if
3081 both < and > is used.
3083 2010-07-13 Richard Guenther <rguenther@suse.de>
3086 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
3087 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
3090 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
3093 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
3095 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
3096 * config/sh/sh.md (symGOT_load): Likewise.
3097 (symDTPOFF2reg): Likewise.
3098 (symTPOFF2reg): Likewise.
3100 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3102 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
3103 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
3105 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3107 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
3109 Find ucontext_t * on Solaris 11.
3110 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
3111 Handle new Solaris 11 __sighndlr patterns.
3113 2010-07-13 Jakub Jelinek <jakub@redhat.com>
3116 * vec.h (VEC_block_remove): Fix comment.
3117 * tree-ssa-live.c (remove_unused_locals): Don't use
3118 VEC_unordered_remove on local_decls, instead replace a single
3119 vector element in each iteration if at least one element had
3120 to be removed and VEC_truncate at the end.
3121 * omp-low.c (expand_omp_taskreg): Likewise.
3123 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
3125 * c-decl.c (finish_function): Fix typo in comment.
3127 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
3130 * postreload.c (move2add_use_add3_insn): Silence gcc warning
3133 2010-07-12 Jakub Jelinek <jakub@redhat.com>
3135 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
3136 (simplify_stmt_using_ranges): Use it.
3138 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3140 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
3141 member. Do not mark as GTY(()).
3142 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
3143 (spu_builtin_decls): New static variable.
3144 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
3145 (spu_init_builtins): Likewise.
3146 (spu_builtin_mul_widen_even): Likewise.
3147 (spu_builtin_mul_widen_odd): Likewise.
3148 (spu_builtin_mask_for_load): Likewise.
3149 (spu_builtin_vec_perm): Likewise.
3150 * config/spu/spu-c.c: Include "target.h".
3151 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
3152 of using spu_builtins[].fndecl.
3154 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3156 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
3157 imply -minterlink-mips16.
3159 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3161 * config/mips/mips.h (mips16_globals): Declare.
3162 (SWITCHABLE_TARGET): Define.
3163 * config/mips/mips.c: Include target-globals.h.
3164 (mips16_globals): New variable.
3165 (mips_set_mips16_mode): Use save_target_globals and
3166 restore_target_globals instead of target_reinit.
3168 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3170 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
3171 to say that the function can be called more than once.
3172 * target-globals.c (save_target_globals): Call init_reg_sets.
3174 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3176 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
3177 * bb-reorder.h: New file.
3178 * bb-reorder.c (default_target_bb_reorder): New variable.
3179 (this_target_bb_reorder): New conditional variable.
3180 (uncond_jump_length): Redefine as a macro.
3181 * target-globals.h (this_target_bb_reorder): Declare.
3182 (target_globals): Add a bb_reorder field.
3183 (restore_target_globals): Copy the bb_reorder field to
3184 this_target_bb-reorder.
3185 * target-globals.c: Include bb-reorder.h.
3186 (default_target_globals): Initialize the bb_reorder field.
3187 (save_target_globals): Likewise.
3189 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3191 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
3193 * gcse.c: Include gcse.h.
3194 (default_target_gcse): New variable.
3195 (this_target_gcse): New conditional variable.
3196 (can_copy): Redefine as a macro.
3197 (can_copy_init_p): New macro.
3198 (can_copy_p): Remove can_copy_init_p.
3199 * target-globals.h (this_target_gcse): Declare.
3200 (target_globals): Add a gcse field.
3201 (restore_target_globals): Copy the gcse field to this_target_gcse.
3202 * target-globals.c: Include gcse.h.
3203 (default_target_globals): Initialize the gcse field.
3204 (save_target_globals): Likewise.
3206 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3208 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
3209 and x_ira_prohibited_mode_move_regs_initialized_p.
3210 (ira_prohibited_mode_move_regs): Redefine as a macro.
3211 * ira.c (ira_prohibited_mode_move_regs): Delete.
3212 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
3214 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3216 * reload.h (target_reload): Add x_cached_reg_save_code and
3217 x_cached_reg_restore_code.
3218 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
3221 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3223 * Makefile.in (target-globals.o): Depend on builtins.h.
3224 * builtins.h: New file.
3225 * builtins.c: Include builtins.h.
3226 (default_target_builtins): New variable.
3227 (this_target_builtins): New conditional variable.
3228 (apply_args_mode, apply_result_mode): Redefine as macros.
3229 * target-globals.h (this_target_builtins): Declare.
3230 (target_globals): Add a builtins field.
3231 (restore_target_globals): Copy the builtins field to
3232 this_target_builtins.
3233 * target-globals.c: Include builtins.h.
3234 (default_target_globals): Initialize the builtins field.
3235 (save_target_globals): Likewise.
3237 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3239 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
3240 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
3242 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
3243 (alg_hash, alg_hash_used_p): New macros.
3244 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
3245 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
3246 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
3248 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3250 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
3251 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
3252 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
3253 (this_op_costs, costs_classes): Redefine as macros.
3254 (record_reg_classes): Don't take op_costs as a parameter.
3255 (record_operand_costs): Likewise. Update calls to record_reg_classes.
3256 (scan_one_insn): Update call to record_operand_costs.
3258 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3260 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
3261 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
3262 (target_ira_int): New structure.
3263 (default_target_ira_int): Declare.
3264 (this_target_ira_int): Declare as a variable or define as a macro.
3265 (ira_reg_mode_hard_regset, ira_register_move_cost)
3266 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
3267 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
3268 (prohibited_class_mode_regs, ira_important_classes_num)
3269 (ira_important_classes, ira_reg_class_intersect)
3270 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
3271 (ira_reg_class_union): Redefine as macros.
3272 * ira.h (target_ira): New structure.
3273 (default_target_ira): Declare.
3274 (this_target_ira): Declare as a variable or define as a macro.
3275 (ira_available_class_regs, ira_hard_regno_cover_class)
3276 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
3277 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
3278 (ira_class_hard_regs_num): Redefine as macros.
3279 * ira.c (default_target_ira, default_target_ira_int): New variables.
3280 (this_target_ira, this_target_ira_int): New conditional variables.
3281 (ira_reg_mode_hard_regset, ira_memory_move_cost)
3282 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
3283 (ira_class_subset_p): Delete.
3284 (no_unit_alloc_regs): Redefine as a macro.
3285 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
3286 (ira_class_hard_regs_num, ira_class_hard_reg_index)
3287 (ira_available_class_regs): Delete.
3288 (alloc_reg_class_subclasses): Redefine as a macro.
3289 (ira_reg_class_cover_size, ira_reg_class_cover)
3290 (ira_important_classes_num, ira_important_classes)
3291 (ira_important_class_nums, ira_class_translate): Delete.
3292 (cover_class_order): Document the variable's lifetime.
3293 (reorder_important_classes): Don't set ira_important_class_nums.
3294 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
3295 (ira_reg_class_super_classes, ira_reg_class_union)
3296 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
3298 (setup_reg_class_nregs): Don't set ira_max_regs.
3299 (prohibited_class_mode_regs): Delete.
3300 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
3301 (target_globals): Add ira and ira_int fields.
3302 (restore_target_globals): Copy the ira field to this_target_ira
3303 and the ira_int field to this_target_ira_int.
3304 * target-globals.c: Include ira-int.h.
3305 (default_target_globals): Initialize the ira and ira_int fields.
3306 (save_target_globals): Likewise.
3308 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3310 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
3311 * cfgloop.h (target_cfgloop): New structure.
3312 (default_target_cfgloop): Declare.
3313 (this_target_cfgloop): Declare as a variable or define as a macro.
3314 (target_avail_regs, target_clobbered_regs, target_res_regs)
3315 (target_reg_cost, target_spill_cost): Redefine as macros.
3316 * cfgloopanal.c (default_target_cfgloop): New variable.
3317 (this_target_cfgloop): New conditional variable.
3318 (target_avail_regs, target_clobbered_regs, target_res_regs)
3319 (target_reg_cost, target_spill_cost): Delete.
3320 * target-globals.h (this_target_cfgloop): Declare.
3321 (target_globals): Add a cfgloop field.
3322 (restore_target_globals): Copy the cfgloop field to
3323 this_target_cfgloop.
3324 * target-globals.c: Include cfgloop.h.
3325 (default_target_globals): Initialize the cfgloop field.
3326 (save_target_globals): Likewise.
3328 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3330 * regs.h (target_regs): Add x_direct_load, x_direct_store and
3331 x_float_extend_from_mem.
3332 (direct_load, direct_store, float_extend_from_mem): New macros.
3333 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
3335 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3337 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
3338 (target-globals.o): Depend on $(LIBFUNCS_H).
3339 * libfuncs.h: Include hashtab.h.
3340 (libfunc_entry): Moved from optabs.c.
3341 (target_libfuncs): New structure.
3342 (default_target_libfuncs): Declare.
3343 (this_target_libfuncs): Declare as a variable or define as a macro.
3344 (libfunc_table): Redefine as a macro.
3345 * optabs.c (default_target_libfuncs): New variable.
3346 (this_target_libfuncs): New conditional variable.
3347 (libfunc_table): Delete.
3348 (libfunc_entry): Moved to optabs.h.
3349 (libfunc_hash): Redefine as a macro.
3350 (hash_libfunc, eq_libfunc): Fix comments.
3351 (init_optabs): Use libfunc_hash to detect cases where the function
3352 has already been called. Clear the hash table instead of
3354 * target-globals.h (this_target_libfuncs): Declare.
3355 (target_globals): Add a libfuncs field.
3356 (restore_target_globals): Copy the libfuncs field to
3357 this_target_libfuncs.
3358 * target-globals.c: Include libfuncs.h.
3359 (default_target_globals): Initialize the libfuncs field.
3360 (save_target_globals): Likewise.
3362 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3364 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
3365 in all dependency lists.
3367 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3369 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
3370 * optabs.h (target_optabs): New structure.
3371 (default_target_optabs): Declare.
3372 (this_target_optabs): Declare as a variable or define as a macro.
3373 (optab_table, convert_optab_table, direct_optab_table): Redefine
3375 * optabs.c (default_target_optabs): New variable.
3376 (this_target_optabs): New conditional variable.
3377 (optab_table, convert_optab_table, direct_optab_table): Delete.
3378 * target-globals.h (this_target_optabs): Declare.
3379 (target_globals): Add a optabs field.
3380 (restore_target_globals): Copy the optabs field to
3382 * target-globals.c: Include expr.h and optabs.h.
3383 (default_target_globals): Initialize the optabs field.
3384 (save_target_globals): Likewise.
3386 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3388 * flags.h (target_flagstate): Add x_flag_excess_precision.
3389 (flag_excess_precision): Redefine as a macro.
3390 * toplev.c (flag_excess_precision): Delete.
3392 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3394 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
3395 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
3396 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
3397 (no_caller_save_reg_set): Redefine as a macro.
3398 * reload.h (target_reload): Add x_caller_save_initialized_p and
3400 (caller_save_initialized_p): Redefine as a macro.
3401 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
3402 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
3403 (regno_save_mode): Redefine as a macro.
3405 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3407 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
3408 * expmed.h: New file.
3409 * expmed.c (default_target_costs): New variable.
3410 (this_target_costs): New conditional variable.
3411 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
3412 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
3413 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
3414 * target-globals.h (this_target_expmed): Declare.
3415 (target_globals): Add a expmed field.
3416 (restore_target_globals): Copy the expmed field to
3418 * target-globals.c: Include expmed.h.
3419 (default_target_globals): Initialize the expmed field.
3420 (save_target_globals): Likewise.
3422 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3424 * Makefile.in (target-globals.o): Depend on reload.h.
3425 * reload.h (target_reload): New structure.
3426 (default_target_reload): Declare.
3427 (this_target_reload): Declare as a variable or define as a macro.
3428 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
3429 * reload1.c (default_target_reload): New variable
3430 (this_target_reload): New conditional variable.
3431 (indirect_symref_ok, double_reg_address_ok): Delete.
3432 (spill_indirect_levels): Redefine as a macro.
3433 * target-globals.h (this_target_reload): Declare.
3434 (target_globals): Add a reload field.
3435 (restore_target_globals): Copy the reload field to
3437 * target-globals.c: Include hard-reg-set.h.
3438 (default_target_globals): Initialize the reload field.
3439 (save_target_globals): Likewise.
3441 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3443 * rtl.h (target_rtl): Add x_static_reg_base_value.
3444 * alias.c (static_reg_base_value): Redefine as a macro.
3446 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3448 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
3449 (GTFILES): Remove reginfo.c.
3450 * rtl.h (target_rtl): Add x_top_of_stack.
3451 (top_of_stack): New macro.
3452 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
3453 (top_of_stack): Delete.
3455 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3457 * regs.h (target_regs): Add x_hard_regs_of_mode,
3458 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
3459 x_may_move_out_cost and x_last_mode_for_init_move_cost.
3460 (have_regs_of_mode, contains_reg_of_mode, move_cost)
3461 (may_move_in_cost, may_move_out_cost): Redefine as macros.
3462 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
3463 (may_move_in_cost, may_move_out_cost): Delete.
3464 (last_mode_for_init_move_cost): Redefine as a macro.
3466 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3468 * hard-reg-set.h (target_hard_regs): New structure.
3469 (default_target_hard_regs): Declare.
3470 (this_target_hard_regs): Declare as a variable or define as a macro.
3471 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
3472 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
3473 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
3474 (reg_class_size, reg_class_subclasses, reg_class_subunion)
3475 (reg_class_superunion, reg_names): Redefine as macros.
3476 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
3477 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
3478 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
3479 (reg_class_contents, reg_class_size, reg_class_subclasses)
3480 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
3481 (default_target_hard_regs): New variable
3482 (this_target_hard_regs, initial_call_really_used_regs)
3483 (initial_reg_alloc_order): New conditional variables.
3484 (initial_reg_names): New variable.
3485 (init_reg_sets): Assert that initial_call_really_used_regs,
3486 initial_reg_alloc_order and initial_reg_names
3487 are all the same size as their variable counterparts. Use them to
3488 initialize those counterparts.
3489 * target-globals.h (this_target_hard_regs): Declare.
3490 (target_globals): Add a hard_regs field.
3491 (restore_target_globals): Copy the hard_regs field to
3492 this_target_hard_regs.
3493 * target-globals.c: Include hard-reg-set.h.
3494 (default_target_globals): Initialize the hard_regs field.
3495 (save_target_globals): Likewise.
3497 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3499 * Makefile.in (target-globals.o): Depend on $(RTL_H).
3500 * rtl.h (target_rtl): New structure.
3501 (default_target_rtl): Declare.
3502 (this_target_rtl): Declare as a variable or define as a macro.
3503 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
3505 * emit-rtl.c (default_target_rtl): New variable.
3506 (this_target_rtl): New conditional variable.
3507 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
3508 (return_address_pointer_rtx): Delete.
3509 (initial_regno_reg_rtx): New macro.
3510 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
3511 (init_emit_regs): Likewise.
3512 * target-globals.h (this_target_rtl): Declare.
3513 (target_globals): Add a rtl field.
3514 (restore_target_globals): Copy the rtl field to this_target_rtl.
3515 * target-globals.c: Include rtl.h.
3516 (default_target_globals): Initialize the rtl field.
3517 (save_target_globals): Likewise.
3519 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3521 * Makefile.in (target-globals.o): Depend on $(REGS_H).
3522 * regs.h (target_reg_modes): New structure.
3523 (default_target_reg_modes): Declare.
3524 (this_target_reg_modes): Declare as a variable or define as a macro.
3525 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
3526 * reginfo.c (default_target_reg_modes): New variable.
3527 (this_target_reg_modes): New conditional variable.
3528 (hard_regno_nregs, reg_raw_mode): Delete.
3529 * target-globals.h (this_target_regs): Declare.
3530 (target_globals): Add a regs field.
3531 (restore_target_globals): Copy the regs field to this_target_regs.
3532 * target-globals.c: Include regs.h.
3533 (default_target_globals): Initialize the regs field.
3534 (save_target_globals): Likewise.
3536 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3538 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
3539 * doc/tm.texi: Regenerate.
3540 * Makefile.in (OBJS-common): Add target-globals.o.
3541 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
3542 and target-globals.h.
3543 (target-globals.o): New rule.
3544 (GTFILES): Include $(srcdir)/target-globals.h.
3545 * defaults.h (SWITCHABLE_TARGET): Define.
3546 * gengtype.c (open_base_files): Add target-globals.h to the
3548 * target-globals.h: New file.
3549 * target-globals.c: Likewise.
3551 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
3552 * flags.h (target_flag_state): New structure.
3553 (default_target_flag_state): Declare.
3554 (this_target_flag_state): Declare as a variable or define as a macro.
3555 (align_loops_log): Redefine as a macro.
3556 (align_loops_max_skip, align_jumps_log): Likewise.
3557 (align_jumps_max_skip, align_labels_log): Likewise.
3558 (align_labels_max_skip, align_functions_log): Likewise.
3559 * toplev.c (default_target_flag_state): New variable.
3560 (this_target_flag_state): New conditional variable.
3561 (align_loops_log): Delete.
3562 (align_loops_max_skip, align_jumps_log): Likewise.
3563 (align_jumps_max_skip, align_labels_log): Likewise.
3564 (align_labels_max_skip, align_functions_log): Likewise.
3565 * target-globals.h (this_target_flag_state): Declare.
3566 (target_globals): Add a flag_state field.
3567 (restore_target_globals): Copy the flag_state field to
3568 this_target_flag_state.
3569 * target-globals.c: Include flags.h.
3570 (default_target_globals): Initialize the flag_state field.
3571 (save_target_globals): Likewise.
3573 2010-07-12 Jie Zhang <jie@codesourcery.com>
3575 * postreload.c (reg_symbol_ref[]): New.
3576 (move2add_use_add2_insn): New.
3577 (move2add_use_add3_insn): New.
3578 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
3579 (move2add_note_store): Likewise.
3581 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
3583 PR rtl-optimization/44752
3584 * genautomata.c (main): Don't emit an empty file even if there
3587 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3589 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
3590 ix86_solaris_return_in_memory.
3591 * config/i386-protos.h: Reflect this.
3592 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
3593 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
3595 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
3597 2010-07-12 Jie Zhang <jie@codesourcery.com>
3599 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
3600 align the stack when it's going to be saved.
3602 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3605 * config/host-solaris.c (mmap_fixed): New function.
3606 (sol_gt_pch_get_address): Use it.
3607 (sol_gt_pch_use_address): Likewise.
3609 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3611 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
3612 pentiumpro on Solaris 8 and 9/x86.
3613 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
3614 Document SSE/SSE2 support.
3615 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
3617 2010-07-12 Andi Kleen <ak@linux.intel.com>
3619 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
3620 instead of gcc_assert to print better error message for multiple
3623 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
3625 * config/i386/i386.c (ix86_asm_output_function_label): Change format
3626 string placeholder from 0x%x to %#x.
3627 (ix86_code_end): Use putc to output '\n'.
3628 (ix86_print_operand) <case ';'>: Use putc to output ';'.
3630 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
3632 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
3633 in directive -export.
3635 2010-07-10 Anatoly Sokolov <aesok@post.ru>
3637 * reginfo.h (reg_classes_intersect_p): Change arguments type to
3639 * rtl.h (reg_classes_intersect_p): Adjust prototype.
3641 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
3643 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
3644 rs6000_memory_move_cost): Remove
3645 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
3646 TARGET_MEMORY_MOVE_COST): Define.
3647 (rs6000_register_move_cost): Make static. Change arguments type from
3648 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
3649 (rs6000_memory_move_cost): Make static. Change arguments type from
3650 'enum reg_class' to reg_class_t.
3652 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
3655 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
3656 lookup code into....
3657 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
3659 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
3660 * cfgloopanal.c (target_clobbered_regs): Define.
3661 (init_set_costs): Initialize target_clobbered_regs.
3662 (estimate_reg_pressure_cost): Add call_p argument. When true,
3663 adjust the number of available registers to exclude the
3664 call-clobbered registers.
3665 * cfgloop.h (target_clobbered_regs): Declare.
3666 (estimate_reg_pressure_cost): Adjust declaration.
3667 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
3668 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
3669 (determine_set_costs): Dump target_clobbered_regs.
3670 (loop_body_includes_call): New function.
3671 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
3672 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
3673 call_p flag through.
3674 (best_gain_for_invariant): Likewise.
3675 (find_invariants_to_move): Likewise.
3676 (move_single_loop_invariants): Likewise, using already-computed
3679 2010-07-10 Richard Guenther <rguenther@suse.de>
3680 Joern Rennecke <joern.rennecke@embecosm.com>
3683 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
3684 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
3685 unless they have DECL_IGNORED_P set.
3687 2010-07-10 Richard Guenther <rguenther@suse.de>
3690 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
3692 (gimple_types_compatible_p): Similar to pointed-to
3693 types allow and merge a mix of complete and incomplete aggregate.
3694 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
3695 (iterative_hash_gimple_type): Adjust for that.
3697 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
3699 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
3701 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
3704 * config/darwin.c (output_objc_section_asm_op): Save and restore
3705 section when outputting ObjC section list.
3707 2010-07-09 Jan Hubicka <jh@suse.cz>
3709 * lto-streamer-out.c (produce_symtab): Do not write alias
3710 cgraph/varpool nodes.
3712 2010-07-09 Jan Hubicka <jh@suse.cz>
3714 * tree-inline.c (declare_return_variable): Fix ICE while
3715 inlining DECL_BY_VALUE function not in SSA form
3717 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
3719 PR tree-optimization/44576
3720 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
3721 New. Pull out from is_loop_prefetching_profitable to implement
3722 the trip count to ahead ratio heuristic.
3723 (mem_ref_count_reasonable_p): New. Pull out from
3724 is_loop_prefetching_profitable to implement the instruction to
3725 memory reference ratio heuristic. Also consider not reasonable if
3726 the memory reference count is above a threshold (to avoid
3727 explosive compilation time.
3728 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
3729 is_loop_prefetching_profitable to implement the instruction to
3730 prefetch ratio heuristic.
3731 (is_loop_prefetching_profitable): Removed.
3732 (loop_prefetch_arrays): Distribute the cost analysis across the
3733 function to allow early exit of the prefetch analysis.
3734 is_loop_prefetching_profitable is splitted into three functions,
3735 with each one called as early as possible.
3736 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
3737 number of memory references in a loop is considered too many.
3739 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
3741 * reload.c (find_reloads): Don't clear badop if we have a winreg
3742 alternative, but not win, and the class only has fixed regs.
3743 * hard-reg-set.h (class_only_fixed_regs): Declare.
3744 * reginfo.c (class_only_fixed_regs): New array.
3745 (init_reg_sets_1): Initialize it.
3746 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
3747 discourage alternatives using the stack pointer.
3749 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
3751 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
3753 * config/arm/arm.md (cbranchqi4): Fix array size.
3754 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
3757 2010-07-09 Richard Guenther <rguenther@suse.de>
3759 * gimple.c (struct type_fixup_s): New struct and VEC type.
3760 (gimple_register_type_fixups): New static global.
3761 (gimple_queue_type_fixup): New function.
3762 (gimple_types_compatible_p): Queue type fixups instead of
3764 (gimple_register_type): Apply queued fixups for the
3765 canonical type. Empty the type fixup queue.
3767 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
3769 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
3770 * configure: Regenerate.
3773 2010-07-09 Jakub Jelinek <jakub@redhat.com>
3774 Denys Vlasenko <dvlasenk@redhat.com>
3775 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3777 PR tree-optimization/28632
3778 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
3779 (extract_range_from_binary_expr): Further optimize
3780 BIT_AND_EXPR and BIT_IOR_EXPR.
3782 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
3784 * tree-if-conv.c (fold_or_predicates): New.
3785 (add_to_predicate_list): Call it.
3787 2010-07-09 Richard Guenther <rguenther@suse.de>
3790 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
3791 if base is a pointer.
3792 * tree-cfg.c (verify_expr): Update MEM_REF checking.
3794 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
3797 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
3798 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
3799 builtin mask for load/store builtins.
3801 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
3803 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
3805 * configure: Regenerate.
3806 * config/i386/i386.c (ix86_print_operand) <case ';'>:
3807 Remove TARGET_MACHO.
3809 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
3811 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
3813 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
3815 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
3817 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
3819 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
3821 * config/picochip/picochip.md (commsTestPort): Emit more
3822 efficient sequence for tstport instruction.
3824 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
3826 * config/i386/i386.c (ix86_veclib_handler): Make static.
3828 2010-07-09 Richard Guenther <rguenther@suse.de>
3830 PR tree-optimization/44852
3831 * tree-ssa-alias.c: Include toplev.h for exact_log2.
3832 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
3834 (indirect_refs_may_alias_p): Likewise.
3835 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
3837 2010-07-09 Richard Guenther <rguenther@suse.de>
3839 PR tree-optimization/44882
3840 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
3842 (vectorizable_load): Likewise.
3844 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
3847 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
3848 All callers changed.
3849 Handle the case when we're called for the epilogue.
3850 (thumb_unexpanded_epilogue): Use it.
3851 (thumb1_expand_epilogue): Likewise.
3853 2010-07-09 Jakub Jelinek <jakub@redhat.com>
3855 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
3856 both ranges are range_int_cst_p with non-negative minimum,
3857 try harder to derive smaller range.
3859 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
3861 * genrecog.c: Include diagnostic-core.h before toplev.h.
3862 * genoutput.c: Likewise.
3863 * genextract.c: Likewise.
3864 * genautomata.c: Likewise.
3865 * genemit.c: Likewise.
3866 * genpeep.c: Likewise.
3867 * genattrtab.c: Likewise.
3868 * genconditions.c: Likewise.
3869 * genpreds.c: Likewise.
3871 2010-07-08 Andi Kleen <ak@linux.intel.com>
3873 * lto-section-in.c (lto_section_name): Add missing comma.
3875 2010-07-08 Anatoly Sokolov <aesok@post.ru>
3877 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
3878 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
3879 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
3880 (ia64_override_options): Rename to...
3881 (ia64_option_override): ... this one. Make static.
3883 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
3886 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
3887 pointed-to type of the offset in a MEM_REF to compute the alignment.
3889 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
3891 * final.c (final_scan_insn): Replace
3892 TARGET_UNWIND_INFO macro check by unwind_emit
3894 * targhooks.c (default_unwind_emit): Removed.
3895 * targhooks.h (default_unwind_emit): Likewise.
3896 * target.def (unwind_emit): Set default value to NULL.
3898 * config/i386/i386-protos.h (ix86_asm_output_function_label):
3900 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
3901 for NULL fntype argument and allow 64-bit targets.
3902 (ix86_asm_output_function_label): New function.
3903 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
3904 (ix86_handle_fndecl_attribute): Likewise.
3905 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
3906 * doc/doc/tm.texi: Regenerated.
3907 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
3908 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
3909 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
3910 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
3911 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
3912 * config/elfos.h: Likewise.
3913 * config/i386/cygming.h: Likewise.
3914 * config/netbsd-aout.h: Likewise.
3915 * config/openbsd.h: Likewise.
3916 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
3917 by ix86_asm_output_function_label function call.
3918 * varasm.c (assemble_start_function): Use
3919 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
3921 2010-07-08 Jan Hubicka <jh@suse.cz>
3923 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
3925 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
3927 * ipa-cp.c (ipcp_estimate_growth): Use it.
3928 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
3931 2010-07-08 Jan Hubicka <jh@suse.cz>
3933 * tree-inline.c (declare_return_variable): Allocate annotation for new
3936 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
3938 PR tree-optimization/44710
3939 * tree-if-conv.c (parse_predicate): New.
3940 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
3941 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
3943 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
3945 * common.opt (ftree-loop-if-convert): New flag.
3946 * doc/invoke.texi (ftree-loop-if-convert): Documented.
3947 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
3948 when flag_tree_loop_if_convert is set.
3950 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
3952 * config/i386/i386.c: Use short syntax for function calls
3953 through function pointers.
3954 * config/i386/i386.md: Ditto.
3956 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
3958 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
3960 2010-07-08 Richard Guenther <rguenther@suse.de>
3962 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
3963 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
3965 2010-07-08 Jakub Jelinek <jakub@redhat.com>
3967 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
3968 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
3969 (loc_list_from_tree): Likewise.
3970 (output_loc_operands): Handle outputting DW_OP_const[48]u
3971 with loc->dtprel set.
3972 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
3974 2010-07-08 Jan Hubicka <jh@suse.cz>
3976 * ipa.c: Include pointer-set.h
3977 (cgraph_externally_visible_p): New attribute ALIASED;
3978 when in LTO, hidden symbols are local unless they are aliased.
3979 (function_and_variable_visibility): Compute aliased nodes;
3980 handle LTO and hidden symbol on functions and vars.
3981 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
3982 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
3984 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
3986 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
3987 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
3988 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
3989 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
3990 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
3991 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
3992 (ix86_gen_probe_stack_range): Likewise.
3993 (override_options): Set them.
3994 (ix86_target_stack_probe): New function.
3995 (ix86_compute_frame_layout): Force use of push instructions to
3996 save registers if stack checking with probes is enabled.
3997 (get_scratch_register_on_entry): New function.
3998 (release_scratch_register_on_entry): Likewise.
3999 (ix86_adjust_stack_and_probe): Likewise.
4000 (output_adjust_stack_and_probe): Likewise.
4001 (ix86_emit_probe_stack_range): Likewise.
4002 (output_probe_stack_range): Likewise.
4003 (ix86_expand_prologue): Emit stack checking code if static built-in
4004 stack checking is enabled.
4005 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
4006 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
4007 (output_adjust_stack_and_probe): Likewise.
4008 (output_probe_stack_range): Likewise.
4009 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
4010 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
4012 (allocate_stack_worker_64): Likewise.
4013 (allocate_stack): Likewise.
4014 (adjust_stack_and_probe): New insn.
4015 (probe_stack_range): Likewise.
4017 2010-07-08 Richard Guenther <rguenther@suse.de>
4019 PR tree-optimization/44831
4020 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
4021 a MEM_REF preserving TBAA info of the original dereference.
4022 Dereference the original pointer if the address is not invariant.
4023 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
4024 at least one invariant address that we are going to dereference.
4026 2010-07-08 Richard Guenther <rguenther@suse.de>
4028 PR tree-optimization/44861
4029 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
4030 information when building MEM_REFs.
4031 (vectorizable_load): Likewise.
4032 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
4034 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
4036 * config/sol2-c.c: Do not include diagnostic-core.h.
4038 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4041 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
4042 with respect to current_function_decl. Pass decl of the function.
4043 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
4044 * ipa-inline.c (compute_inline_parameters): Pass decl to
4045 estimated_stack_frame_size.
4047 2010-07-08 Richard Guenther <rguenther@suse.de>
4049 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
4051 (valueize_refs): Call it.
4053 2010-07-08 Richard Guenther <rguenther@suse.de>
4055 PR rtl-optimization/44838
4056 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
4057 SSA form do not use pointer equivalence.
4059 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
4061 * dwarf2out.c (AT_linkage_name): Delete.
4062 (add_linkage_attr): New function.
4063 (add_linkage_name): Call it to emit the linkage attribute.
4064 (dwarf2out_finish): Likewise.
4065 (move_linkage_attr): Explicitly accept both attribute variants.
4067 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
4069 * toplev.h: Do not include diagnostic-core.h.
4070 Include diagnostic-core.h in every file that includes toplev.h.
4071 * c-tree.h: Do not include toplev.h.
4072 * pretty-print.h: Update comment.
4073 * Makefile.in: Update dependencies.
4074 * alias.c: Include diagnostic-core.h in every file that includes
4076 * attribs.c: Likewise.
4077 * auto-inc-dec.c: Likewise.
4078 * bb-reorder.c: Likewise.
4079 * bt-load.c: Likewise.
4080 * caller-save.c: Likewise.
4081 * calls.c: Likewise.
4083 * cfganal.c: Likewise.
4084 * cfgbuild.c: Likewise.
4085 * cfgcleanup.c: Likewise.
4086 * cfghooks.c: Likewise.
4087 * cfgloop.c: Likewise.
4088 * combine.c: Likewise.
4089 * config/alpha/alpha.c: Likewise.
4090 * config/arc/arc.c: Likewise.
4091 * config/arm/arm.c: Likewise.
4092 * config/arm/pe.c: Likewise.
4093 * config/avr/avr.c: Likewise.
4094 * config/bfin/bfin.c: Likewise.
4095 * config/cris/cris.c: Likewise.
4096 * config/crx/crx.c: Likewise.
4097 * config/darwin-c.c: Likewise.
4098 * config/darwin.c: Likewise.
4099 * config/fr30/fr30.c: Likewise.
4100 * config/frv/frv.c: Likewise.
4101 * config/h8300/h8300.c: Likewise.
4102 * config/host-darwin.c: Likewise.
4103 * config/i386/i386.c: Likewise.
4104 * config/i386/netware.c: Likewise.
4105 * config/i386/nwld.c: Likewise.
4106 * config/i386/winnt-cxx.c: Likewise.
4107 * config/i386/winnt-stubs.c: Likewise.
4108 * config/i386/winnt.c: Likewise.
4109 * config/ia64/ia64-c.c: Likewise.
4110 * config/ia64/ia64.c: Likewise.
4111 * config/iq2000/iq2000.c: Likewise.
4112 * config/lm32/lm32.c: Likewise.
4113 * config/m32c/m32c-pragma.c: Likewise.
4114 * config/m32c/m32c.c: Likewise.
4115 * config/m32r/m32r.c: Likewise.
4116 * config/m68hc11/m68hc11.c: Likewise.
4117 * config/m68k/m68k.c: Likewise.
4118 * config/mcore/mcore.c: Likewise.
4119 * config/mep/mep-pragma.c: Likewise.
4120 * config/mep/mep.c: Likewise.
4121 * config/mmix/mmix.c: Likewise.
4122 * config/mn10300/mn10300.c: Likewise.
4123 * config/moxie/moxie.c: Likewise.
4124 * config/pa/pa.c: Likewise.
4125 * config/pdp11/pdp11.c: Likewise.
4126 * config/picochip/picochip.c: Likewise.
4127 * config/rs6000/rs6000-c.c: Likewise.
4128 * config/rs6000/rs6000.c: Likewise.
4129 * config/rx/rx.c: Likewise.
4130 * config/s390/s390.c: Likewise.
4131 * config/score/score.c: Likewise.
4132 * config/score/score3.c: Likewise.
4133 * config/score/score7.c: Likewise.
4134 * config/sh/sh.c: Likewise.
4135 * config/sh/symbian-base.c: Likewise.
4136 * config/sh/symbian-c.c: Likewise.
4137 * config/sh/symbian-cxx.c: Likewise.
4138 * config/sol2-c.c: Likewise.
4139 * config/sol2.c: Likewise.
4140 * config/sparc/sparc.c: Likewise.
4141 * config/spu/spu.c: Likewise.
4142 * config/stormy16/stormy16.c: Likewise.
4143 * config/v850/v850-c.c: Likewise.
4144 * config/v850/v850.c: Likewise.
4145 * config/vax/vax.c: Likewise.
4146 * config/vxworks.c: Likewise.
4147 * config/xtensa/xtensa.c: Likewise.
4148 * convert.c: Likewise.
4150 * cselib.c: Likewise.
4151 * dbgcnt.c: Likewise.
4152 * dbxout.c: Likewise.
4154 * dominance.c: Likewise.
4155 * emit-rtl.c: Likewise.
4156 * explow.c: Likewise.
4157 * expmed.c: Likewise.
4158 * fixed-value.c: Likewise.
4159 * fold-const.c: Likewise.
4160 * fwprop.c: Likewise.
4162 * ggc-common.c: Likewise.
4163 * ggc-page.c: Likewise.
4164 * ggc-zone.c: Likewise.
4165 * gimple-low.c: Likewise.
4166 * gimplify.c: Likewise.
4167 * graph.c: Likewise.
4168 * haifa-sched.c: Likewise.
4169 * ifcvt.c: Likewise.
4170 * implicit-zee.c: Likewise.
4171 * integrate.c: Likewise.
4172 * ira-build.c: Likewise.
4173 * ira-color.c: Likewise.
4174 * ira-conflicts.c: Likewise.
4175 * ira-costs.c: Likewise.
4176 * ira-lives.c: Likewise.
4178 * lists.c: Likewise.
4179 * loop-doloop.c: Likewise.
4180 * loop-iv.c: Likewise.
4181 * lto-opts.c: Likewise.
4182 * lto-symtab.c: Likewise.
4184 * modulo-sched.c: Likewise.
4185 * optabs.c: Likewise.
4186 * params.c: Likewise.
4187 * plugin.c: Likewise.
4188 * postreload-gcse.c: Likewise.
4189 * postreload.c: Likewise.
4190 * predict.c: Likewise.
4191 * profile.c: Likewise.
4193 * regcprop.c: Likewise.
4194 * reginfo.c: Likewise.
4195 * regmove.c: Likewise.
4196 * reorg.c: Likewise.
4197 * resource.c: Likewise.
4199 * rtlanal.c: Likewise.
4200 * sched-deps.c: Likewise.
4201 * sched-ebb.c: Likewise.
4202 * sched-rgn.c: Likewise.
4203 * sdbout.c: Likewise.
4204 * sel-sched-dump.c: Likewise.
4205 * sel-sched-ir.c: Likewise.
4206 * simplify-rtx.c: Likewise.
4208 * stor-layout.c: Likewise.
4209 * store-motion.c: Likewise.
4210 * targhooks.c: Likewise.
4211 * tree-cfg.c: Likewise.
4212 * tree-cfgcleanup.c: Likewise.
4213 * tree-dump.c: Likewise.
4214 * tree-eh.c: Likewise.
4215 * tree-inline.c: Likewise.
4216 * tree-nomudflap.c: Likewise.
4217 * tree-object-size.c: Likewise.
4218 * tree-optimize.c: Likewise.
4219 * tree-outof-ssa.c: Likewise.
4220 * tree-phinodes.c: Likewise.
4221 * tree-profile.c: Likewise.
4222 * tree-ssa-ccp.c: Likewise.
4223 * tree-ssa-coalesce.c: Likewise.
4224 * tree-ssa-live.c: Likewise.
4225 * tree-ssa-loop-niter.c: Likewise.
4226 * tree-ssa-loop-prefetch.c: Likewise.
4227 * tree-ssa-loop.c: Likewise.
4228 * tree-ssa-structalias.c: Likewise.
4229 * tree-ssa-uninit.c: Likewise.
4230 * tree-ssa.c: Likewise.
4231 * tree-vect-data-refs.c: Likewise.
4232 * tree-vect-loop-manip.c: Likewise.
4233 * tree-vect-loop.c: Likewise.
4234 * tree-vect-patterns.c: Likewise.
4235 * tree-vect-stmts.c: Likewise.
4236 * tree-vrp.c: Likewise.
4237 * varasm.c: Likewise.
4240 * xcoffout.c: Likewise.
4242 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
4244 * gengtype.c (write_field_root): New function.
4245 (write_root): Use it.
4247 2010-07-07 Wei Guozhi <carrot@google.com>
4249 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
4250 of lowest bits to lshift/compare): Add a missing line.
4252 2010-07-07 Wei Guozhi <carrot@google.com>
4254 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
4255 of lowest bits to lshift/compare): New.
4257 2010-07-07 Tom Tromey <tromey@redhat.com>
4259 * doc/tm.texi: Update.
4260 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
4262 * target.def (want_debug_pub_sections): New hook.
4263 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
4264 * dwarf2out.c (add_pubname_string): Check
4265 targetm.want_debug_pub_sections.
4266 (add_pubname): Likewise.
4267 (add_pubtype): Likewise.
4269 2010-07-07 Jie Zhang <jie@codesourcery.com>
4271 * genautomata.c (output_automata_list_min_issue_delay_code):
4272 Correctly decompress min_issue_delay.
4274 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
4276 PR rtl-optimization/44404
4277 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
4278 possible, use reg_overlap_mentioned_p instead.
4280 2010-07-07 Duncan Sands <baldrick@free.fr>
4283 * tree.c (build_function_type_skip_args): Copy the original type using
4284 build_distinct_type_copy rather than copy_node.
4286 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
4289 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
4291 (ix86_expand_prologue): Likewise.
4292 (ix86_handle_fndecl_attribute): Likewise.
4293 (ix86_asm_declare_function_name): Likewise.
4294 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
4295 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
4296 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
4297 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
4298 * doc/extend.texi: Likewise.
4300 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
4303 * config/i386/i386.md (rdrand<mode>): Changed to expand to
4304 retry if the carry flag isn't valid.
4305 (rdrand<mode>_1): New.
4307 2010-07-07 Richard Guenther <rguenther@suse.de>
4310 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
4311 for expanding the constant offset for MEM_REFs.
4313 2010-07-07 Richard Guenther <rguenther@suse.de>
4315 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
4316 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
4317 * gimple.h (is_gimple_operand): Remove.
4318 * gimple.c (is_gimple_operand): Likewise.
4319 (walk_gimple_op): Fix wi->val_only setting for calls.
4320 * tree-cfg.c (verify_gimple_call): Fix argument validation.
4321 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
4322 invalid gimple calls.
4324 2010-07-06 Jan Hubicka <jh@suse.cz>
4326 * lto-cgraph.c (output_cgraph): Add missing declaration.
4328 2010-07-06 Jan Hubicka <jh@suse.cz>
4330 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
4333 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
4335 * doc/gimple.texi (GIMPLE_DEBUG): Document.
4336 * doc/rtl.texi (Debug Information): New node.
4337 (NOTE_INSN_VAR_LOCATION): Document.
4338 (debug_insn): Likewise.
4339 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
4341 2010-07-07 Jan Hubicka <jh@suse.cz>
4343 With parts by Richard Guenther.
4346 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
4347 for functions passed by reference.
4348 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
4349 in memory when passed by reference.
4350 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
4352 * ipa-split.c (split_function): Cleanup way return value is passed;
4353 handle SSA DECL_BY_REFERENCE retvals.
4354 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
4355 DECL_BY_REFERENCE is set.
4356 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
4357 find_what_p_points_to): Handle RESULT_DECL.
4358 * tree-inline.c (declare_return_variable): Get new entry_block argument;
4359 when passing by reference ensure that RESULT_DECL is gimple_val.
4360 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
4361 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
4363 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
4365 PR rtl-optimization/44787
4366 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
4367 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
4369 2010-07-06 Jan Hubicka <jh@suse.cz>
4371 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
4372 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
4373 with body can prevail.
4374 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
4375 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
4376 * cgraph.c (cgraph_get_node_or_alias): New function.
4377 * cgraph.h (cgraph_get_node_or_alias): Declare.
4379 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
4381 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
4383 (ix86_expand_prologue): Likewise.
4384 (ix86_handle_fndecl_attribute): Likewise.
4385 (ix86_asm_declare_function_name): New function for
4386 ASM_DECLARE_FUNCTION_NAME.
4387 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
4388 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
4389 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
4390 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
4391 * doc/extend.texi: Adjust documentation about ms_hook_prologue
4394 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
4396 * config/i386/i386.md (immediate_operand): New mode attribute.
4398 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
4399 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
4400 using P mode iterator.
4401 (pro_epilogue_adjust_stack_di_2): Rename from
4402 pro_epilogue_adjust_stack_rex64_2.
4404 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
4406 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
4408 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
4409 through gen_mov_insv_1 function pointer.
4410 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
4411 gen_truncxf<mode>2 through gen_truncxf function pointer.
4412 (remainder<mode>3): Ditto.
4413 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
4414 (allocate_stack): Call gen_allocate_stack_worker_64 or
4415 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
4417 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
4420 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
4422 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
4423 operand constraint instead of <r><i>m.
4425 2010-07-06 Richard Guenther <rguenther@suse.de>
4428 * convert.c (convert_to_integer): Watch out for overflowing
4431 2010-07-05 Jan Hubicka <jh@suse.cz>
4433 * lto-streamer.c (write_symbol_vec): Rename to ...
4434 (write_symbol) ... this one; write only symbol given and when
4435 present in cache. Sanity check that what is defined is present
4436 in cgraph/varpool with body/finalized decl.
4437 (write_symbols_of_kind): Remove.
4438 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
4439 pairs to produce symtab.
4440 (produce_asm_for_decls): Update call of produce_symtab; don't do so
4441 when doing WPA streaming.
4443 2010-07-05 Jan Hubicka <jh@suse.cz>
4445 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
4446 function is still available to fold into.
4448 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
4450 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
4451 * function.h (struct_function): Change type of local_decls field
4453 (add_local_decl): New function.
4454 (FOR_EACH_LOCAL_DECL): New macro.
4455 * cfgexpand.c (init_vars_expansion): Adjust for new type of
4457 (estimated_stack_frame_size): Likewise.
4458 (expand_used_vars): Likewise.
4459 * cgraphbuild.c (build_cgraph_edges): Likewise.
4460 * function.c (instantiate_decls_1): Likewise.
4461 * ipa-struct-reorg.c (build_data_structure): Likewise.
4462 * ipa-type-escape.c (analyze_function): Likewise.
4463 * lto-streamer-in.c (input_function): Likewise.
4464 * lto-streamer-out.c (output_function): Likewise.
4465 * tree-ssa-live.c (remove_unused_locals): Likewise.
4466 * tree.c (free_lang_data_in_decl): Likewise.
4467 (find_decls_types_in_node): Likewise.
4468 * omp-low.c (remove_exit_barrier): Likewise.
4469 (expand_omp_taskreg): Likewise.
4470 (list2chain): Rename to...
4471 (vec2chain): ...this. Adjust.
4472 * cgraphunit.c (assemble_thunk): Call add_local_decl.
4473 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
4474 * gimple-low.c (record_vars_into): Likewise.
4475 * tree-inline.c (remap_decls): Likewise.
4476 (declare_return_variable): Likewise.
4477 (declare_inline_vars): Likewise.
4478 (copy_forbidden): Adjust for new type of cfun->local_decls.
4479 (add_local_variables): New function.
4480 (expand_call_inline): Call it.
4481 (tree_function_versioning): Likewise.
4483 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
4485 AVX Programming Reference (June, 2010)
4486 * config/i386/cpuid.h (bit_F16C): New.
4487 (bit_RDRND): Likewise.
4488 (bit_FSGSBASE): Likewise.
4490 * config/i386/i386-builtin-types.def: Add
4491 "DEF_FUNCTION_TYPE (UINT16)", function types for
4492 float16 <-> float conversions and
4493 "DEF_FUNCTION_TYPE (VOID, UINT64)".
4495 * config/i386/i386-c.c (ix86_target_macros_internal): Support
4496 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
4497 OPTION_MASK_ISA_F16C.
4499 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
4500 (OPTION_MASK_ISA_RDRND_SET): Likewise.
4501 (OPTION_MASK_ISA_F16C_SET): Likewise.
4502 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
4503 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
4504 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
4505 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
4506 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
4507 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
4508 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
4509 (override_options): Handle them.
4510 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
4511 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
4512 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
4513 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
4514 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
4515 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
4516 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
4517 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
4518 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
4519 (bdesc_args): Likewise.
4520 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
4521 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
4522 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
4523 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
4524 Handle non-memory store.
4526 * config/i386/i386.h (TARGET_FSGSBASE): New.
4527 (TARGET_RDRND): Likewise.
4528 (TARGET_F12C): Likewise.
4530 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
4531 (UNSPEC_VCVTPS2PH): Likewise.
4532 (UNSPECV_RDFSBASE): Likewise.
4533 (UNSPECV_RDGSBASE): Likewise.
4534 (UNSPECV_WRFSBASE): Likewise.
4535 (UNSPECV_WRGSBASE): Likewise.
4536 (UNSPECV_RDRAND): Likewise.
4537 (rdfsbase<mode>): Likewise.
4538 (rdgsbase<mode>): Likewise.
4539 (wrfsbase<mode>): Likewise.
4540 (wrgsbase<mode>): Likewise.
4541 (rdrand<mode>): Likewise.
4543 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
4545 * config/i386/immintrin.h (_rdrand_u16): New.
4546 (_rdrand_u32): Likewise.
4547 (_readfsbase_u32): Likewise.
4548 (_readfsbase_u64): Likewise.
4549 (_readgsbase_u32): Likewise.
4550 (_readgsbase_u64): Likewise.
4551 (_writefsbase_u32): Likewise.
4552 (_writefsbase_u64): Likewise.
4553 (_writegsbase_u32): Likewise.
4554 (_writegsbase_u64): Likewise.
4555 (_rdrand_u64): Likewise.
4556 (_cvtsh_ss): Likewise.
4557 (_mm_cvtph_ps): Likewise.
4558 (_mm256_cvtph_ps): Likewise.
4559 (_cvtss_sh): Likewise.
4560 (_mm_cvtps_ph): Likewise.
4561 (_mm256_cvtps_ph): Likewise.
4563 * config/i386/sse.md (vcvtph2ps): New.
4564 (*vcvtph2ps_load): Likewise.
4565 (vcvtph2ps256): Likewise.
4566 (vcvtps2ph): Likewise.
4567 (*vcvtps2ph): Likewise.
4568 (*vcvtps2ph_store): Likewise.
4569 (vcvtps2ph256): Likewise.
4571 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
4573 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
4575 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
4578 * genenums.c (main): Output include of insn-constants.h
4579 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
4581 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
4583 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
4584 (override_options): Initialize it.
4585 (ix86_expand_prologue): Use it.
4587 2010-07-05 Jakub Jelinek <jakub@redhat.com>
4589 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
4591 2010-07-05 Anatoly Sokolov <aesok@post.ru>
4593 * double-int.h (fit_double_type): Remove declaration.
4594 * double-int.c (fit_double_type): Remove function.
4595 * tree.h (int_fits_type_p): Adjust prototype.
4596 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
4597 instead of fit_double_type.
4598 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
4599 instead of fit_double_type and build_int_cst_wide.
4600 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
4601 instead of fit_double_type and build_int_cst_wide.
4602 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
4605 2010-07-05 Jan Hubicka <jh@suse.cz>
4607 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
4609 * lto-cgraph.c (referenced_from_other_partition_p,
4610 reachable_from_other_partition_p): Use in_other_partition flags.
4611 (output_node, output_varpool_node): COMDAT nodes always have private
4612 copies and thus are never used from other partition.
4614 2010-07-05 Anatoly Sokolov <aesok@post.ru>
4616 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
4617 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
4618 * config/ia64/ia64.c Include reload.h.
4619 (ia64_memory_move_cost): New function.
4620 (TARGET_MEMORY_MOVE_COST): Define.
4621 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
4624 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
4627 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
4628 comments about cost model.
4629 (try_add_cand_for): Add second strategy for choosing initial set
4630 based on original IVs, controlled by ORIGINALP argument.
4631 (get_initial_solution): Add ORIGINALP argument.
4632 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
4633 (find_optimal_iv_set): Try two different strategies for choosing
4634 the IV set, and return the one with lower cost.
4636 2010-07-05 Richard Guenther <rguenther@suse.de>
4638 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
4640 2010-07-05 Richard Guenther <rguenther@suse.de>
4642 * tree.c (reference_alias_ptr_type): New function.
4643 * tree.h (reference_alias_ptr_type): Declare.
4644 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
4645 allow non-TARGET_MEM_REF new refs.
4646 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
4647 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
4648 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
4649 (create_mem_ref): Get alias pointer type. Adjust calls to
4651 (maybe_fold_tmr): Likewise.
4652 * tree-flow.h (create_mem_ref): Adjust prototype.
4654 2010-07-05 Jakub Jelinek <jakub@redhat.com>
4657 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
4658 *from_p is VAR_DECL.
4660 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
4662 * tree.h (build_call_list): Remove.
4663 * tree.c (build_call_list): Remove.
4665 2010-07-05 Richard Guenther <rguenther@suse.de>
4667 * double-int.h (double_int_sub): Declare.
4668 * double-int.c (double_int_sub): New function.
4669 * dwarf2out.c (field_byte_offset): Use it.
4670 * fixed-value.c (do_fixed_add): Likewise.
4671 (do_fixed_multiply): Likewise.
4672 (do_fixed_divide): Likewise.
4673 * tree-predcom.c (add_ref_to_chain): Likewise.
4674 (determine_roots_comp): Likewise.
4675 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
4677 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
4679 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
4682 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
4684 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
4685 * arm-modes.def (CC_NOTB): Don't define.
4686 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
4687 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
4688 (LTUGEU): New code_iterator.
4689 (cnb, optab): New corresponding code_attrs.
4690 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
4691 to canonical form. Operands 1 and 2 are commutative. Parametrize
4693 (addsi3_carryin_shift_<optab>): Likewise.
4694 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
4695 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
4696 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
4697 (subsi3_compare): Renamed from subsi3_compare0_c.
4698 Change CC_NOTB to CC.
4699 (arm_subsi3_insn): Allow constants for operand 0.
4700 (compare_scc peephole for eq case): New.
4701 (compare_scc splitters): Change CC_NOTB to CC.
4703 2010-07-05 Richard Guenther <rguenther@suse.de>
4705 * tree-ssa-loop-im.c (for_each_index): Do not handle
4707 (gen_lsm_tmp_name): Likewise.
4708 * tree-dump.c (dequeue_and_dump): Likewise.
4709 * tree-pretty-print.c (dump_generic_node): Likewise.
4710 (op_code_prio): Likewise.
4711 (op_symbol_code): Likewise.
4712 * tree.c (staticp): Likewise.
4713 (build1_stat): Likewise.
4714 * tree.h (INDIRECT_REF_P): Likewise.
4715 * fold-const.c (maybe_lvalue_p): Likewise.
4716 (operand_equal_p): Likewise.
4717 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
4718 (ao_ref_init_from_vn_reference): Likewise.
4719 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
4720 (find_interesting_uses_address): Likewise.
4721 * dwarf2out.c (loc_list_from_tree): Likewise.
4722 * gimplify.c (gimplify_expr): Likewise.
4723 * tree-eh.c (tree_could_trap_p): Likewise.
4724 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
4725 * cfgexpand.c (expand_debug_expr): Likewise.
4726 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
4727 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
4728 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
4729 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
4730 * tree-ssa-operands.c (get_expr_operands): Likewise.
4731 * expr.c (safe_from_p): Likewise.
4732 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
4733 * tree-vect-data-refs.c (vect_setup_realignment): Build
4734 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
4735 * tree-vect-stmts.c (vectorizable_load): Likewise.
4736 * tree.def (ALIGN_INDIRECT_REF): Remove.
4738 2010-07-05 Richard Guenther <rguenther@suse.de>
4740 PR tree-optimization/44784
4741 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
4743 (find_or_generate_expression): Fix SCCVN insertion check.
4745 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
4747 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
4748 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
4749 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
4752 2010-07-05 Ira Rosen <irar@il.ibm.com>
4754 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
4755 statements that are not vectorized.
4756 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
4759 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
4762 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
4764 2010-07-05 Richard Guenther <rguenther@suse.de>
4766 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
4767 RESULT_DECLs properly.
4769 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
4771 PR rtl-optimization/44695
4772 * config/i386/i386.md (extract_code): Removed.
4773 (<u>divmodqi4): Likewise.
4775 (udivmodqi4): Likewise.
4776 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
4777 (udivmodhiqi3): Likewise.
4779 2010-07-04 Jan Hubicka <jh@suse.cz>
4781 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
4783 2010-07-04 Jan Hubicka <jh@suse.cz>
4785 * cgraphunit.c (init_cgraph): Only initialize dump file if it
4786 is not already initialized.
4788 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
4790 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
4791 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
4792 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
4793 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
4794 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
4795 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
4796 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
4797 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
4798 (sync_new_nand_optab): Redefine as macros.
4799 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
4801 (direct_optab_index): New enum.
4802 (direct_optab_d): New structure.
4803 (direct_optab): New typedef.
4804 (direct_optab_table): Declare.
4805 (direct_optab_handler, set_direct_optab_handler): New functions.
4806 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
4807 (sync_lock_release_optab): New macros.
4808 * optabs.c (direct_optab_table): New variable.
4809 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
4810 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
4811 cmpstr_optab and cmpstrn_optab.
4812 (emit_conditional_move): Likewise for movcc_optab.
4813 (can_conditionally_move_p): Likewise for movcc_gen_code.
4814 (init_insn_codes): Clear direct_optab_table.
4815 (init_optabs): Don't initialize the new "direct optabs" here.
4816 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
4818 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
4819 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
4820 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
4821 (expand_sync_operation): Likewise other sync_*_optabs.
4822 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
4823 to sync_compare_and_swap_optab.
4824 (expand_sync_lock_test_and_set): Use direct_optab_handler for
4825 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
4826 to the names of both.
4827 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
4828 cmpstr_optab and cmpstrn_optab.
4829 (expand_builtin_lock_release): Likewise sync_lock_release.
4830 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
4831 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
4832 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
4833 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
4834 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
4835 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
4836 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
4837 (sync_lock_test_and_set, sync_lock_release): Delete.
4838 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
4839 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
4840 * genopinit.c (optabs): Use set_direct_optab_handler for the new
4842 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
4843 the "optab" local variable. Use direct_optab_handler for optab and
4844 sync_compare_and_swap_optab.
4845 * reload1.c (reload_in_optab, reload_out_optab): Delete.
4846 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
4847 reload_in_optab and reload_out_optab.
4848 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
4849 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
4850 * config/pa/pa.c (pa_secondary_reload): Likewise.
4851 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
4852 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
4853 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
4854 (VMSupportsCS8_builtin): Likewise.
4856 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
4858 * optabs.h (optab_handlers): Change type of insn_code to int.
4859 (optab_handler, set_optab_handler, convert_optab_handler)
4860 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
4862 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
4863 (init_insn_codes): Zero both the above arrays.
4864 (init_optabs): Never call init_insn_codes first time around.
4866 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
4868 * optabs.h (optab_handler, convert_optab_handler): Turn into
4869 inline functions that return an insn code.
4870 (set_optab_handler, set_convert_optab_handler): New functions.
4871 * builtins.c: Replace optab_handler(X)->insn_code with
4872 optab_handler or set_optab_handler thoughout. Likewise
4873 convert_optab_handler(X)->insn_code with convert_optab_handler
4874 and set_convert_optab_handler.
4875 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
4876 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
4877 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
4878 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
4879 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
4880 config/spu/spu.c: Likewise.
4882 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
4885 * config.gcc (sh*-*-*): Use regular expressions instead of
4886 the 'i' modifier for sed substitutions.
4888 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
4890 * gimple.c (gimple_body): Comments added.
4892 2010-07-04 Richard Guenther <rguenther@suse.de>
4895 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
4898 2010-07-04 Richard Guenther <rguenther@suse.de>
4900 PR tree-optimization/44479
4901 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
4902 extra SSA name copy statements which preserves points-to
4904 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
4905 Copy points-to information for all pointers. Properly handle
4907 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
4909 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
4912 2010-07-04 Richard Guenther <rguenther@suse.de>
4915 * tree-inline.c (initialize_inlined_parameters): Do not
4916 re-use pointer-map slot over remap_type call.
4918 2010-07-04 Richard Guenther <rguenther@suse.de>
4920 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
4922 2010-07-04 Richard Guenther <rguenther@suse.de>
4924 PR tree-optimization/44656
4925 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
4926 again after value-replacing in the defintions lhs.
4928 2010-07-04 Ira Rosen <irar@il.ibm.com>
4929 Revital Eres <eres@il.ibm.com>
4931 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
4932 Document new arguments.
4933 * doc/tm.texi: Regenerate.
4934 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
4935 Handle unaligned store.
4936 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
4937 * target.def (builtin_vectorization_cost): Add new arguments.
4938 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
4939 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
4940 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
4941 (vect_vfa_segment_size): Fix indentation.
4942 * tree-vectorizer.h (struct _vect_peel_info): New.
4943 (struct _vect_peel_extended_info): New.
4944 (struct _loop_vec_info): Add new field for peeling hash table and a
4945 macro for its access.
4946 (VECT_MAX_COST): Define.
4947 (vect_get_load_cost): Declare.
4948 (vect_get_store_cost, vect_get_known_peeling_cost,
4949 vect_get_single_scalar_iteraion_cost): Likewise.
4950 (vect_supportable_dr_alignment): Add new argument.
4951 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
4953 (destroy_loop_vec_info): Free peeling hash table.
4954 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
4955 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
4956 vect_analyze_slp. Fix indentation.
4957 (vect_get_single_scalar_iteraion_cost): New function.
4958 (vect_get_known_peeling_cost): Likewise.
4959 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
4960 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
4961 statement. Move outside cost calculation inside unknown peeling case.
4962 Call vect_get_known_peeling_cost for known amount of peeling.
4963 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
4964 reference to the print message of forced alignment.
4965 (vect_verify_datarefs_alignment): Update call to
4966 vect_supportable_dr_alignment.
4967 (vect_get_data_access_cost): New function.
4968 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
4969 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
4970 vect_peeling_hash_choose_best_peeling): Likewise.
4971 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
4972 to store all the accesses in the loop and find best possible access to
4973 align using peeling for known alignment case. For unknown alignment
4974 check if stores are preferred or if peeling is worthy.
4975 (vect_find_same_alignment_drs): Analyze pairs of loads too.
4976 (vect_supportable_dr_alignment): Add new argument and check aligned
4977 accesses according to it.
4978 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
4979 (cost_for_stmt): Call vect_get_stmt_cost.
4980 (vect_model_simple_cost): Likewise.
4981 (vect_model_store_cost): Call vect_get_stmt_cost. Call
4982 vect_get_store_cost to calculate the cost of the statement.
4983 (vect_get_store_cost): New function.
4984 (vect_model_load_cost): Call vect_get_stmt_cost. Call
4985 vect_get_load_cost to calculate the cost of the statement.
4986 (vect_get_load_cost): New function.
4987 (vectorizable_store): Update call to vect_supportable_dr_alignment.
4988 (vectorizable_load): Likewise.
4989 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
4990 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
4991 arguments. Handle unaligned store.
4992 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
4993 (rs6000_builtin_support_vector_misalignment): Return true for word and
4994 double word alignments for VSX.
4995 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
4996 vect_supportable_dr_alignment and builtin_vectorization_cost.
4998 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5001 * config/pa/predicates.md (prefetch_cc_operand): Remove.
5002 (prefetch_nocc_operand): Likewise.
5003 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
5004 (prefetch_20): New insn.
5005 (prefetch_cc): Remove.
5006 (prefetch_nocc): Likewise.
5008 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
5010 * expr.c (vector_mode_valid_p): Move to c-common.c.
5011 * expr.h (vector_mode_valid_p): Do not declare here.
5012 * system.h: Poison GCC_EXPR_H in front-ends.
5013 * Makefile.in: Update dependencies.
5015 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5018 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
5020 2010-07-03 Jan Hubicka <jh@suse.cz>
5022 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
5023 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
5024 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
5025 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
5028 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
5030 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
5031 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
5032 TV_IPA_LTO_DECL_OUT): New.
5033 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
5035 2010-07-03 Jan Hubicka <jh@suse.cz>
5037 * ipa-inline.c (update_edge_key): Break out from ...
5038 update_callers_keys): ... here;
5039 (update_callee_keys): Update only the edges from caller to callee.
5040 (update_all_calle_keys): Do what update_calle_keys did.
5041 (decide_inlining_of_small_functions): Avoid recomputing of all
5042 callees when badness increase.
5044 2010-07-03 Jie Zhang <jie@codesourcery.com>
5046 * config/arm/arm.c (arm_attr_length_move_neon): New.
5047 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
5048 * config/arm/neon.md (define_mode_attr V_slen): Remove.
5049 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
5050 to compute length attribute.
5052 2010-07-03 Jie Zhang <jie@codesourcery.com>
5054 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
5055 as predicate for operand 1 and remove its constraint.
5056 * config/arm/predicates.md (vfp_register_operand): New.
5057 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
5058 (*push_fp_multi): Likewise.
5060 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
5062 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
5064 2010-07-03 Jan Hubicka <jh@suse.cz>
5066 * config/i386/i386.c (override_options): Revert accidental commit.
5068 2010-07-02 Le-Chun Wu <lcwu@google.com>
5071 * doc/invoke.texi: Update documentation of -Wshadow.
5073 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
5074 Julian Brown <julian@codesourcery.com>
5075 Sandra Loosemore <sandra@codesourcery.com>
5077 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
5078 comparisons. Adjust to take both operands.
5079 (arm_select_cc_mode): Handle DImode comparisons.
5080 (arm_gen_compare_reg): Generate a scratch register for DImode
5081 comparisons which require one. Use xor for Thumb equality checks.
5082 (arm_const_double_by_immediates): New.
5083 (arm_print_operand): Allow 'Q' and 'R' for constants.
5084 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
5085 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
5086 arm_canonicalize_comparison.
5087 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
5088 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
5090 (arm_const_double_by_immediates): Declare.
5091 * config/arm/constraints.md (Di): New constraint.
5092 * config/arm/predicates.md (arm_immediate_di_operand)
5093 (arm_di_operand, cmpdi_operand): New.
5094 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
5095 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
5096 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
5097 (cstoredi4): Handle non-Cirrus also.
5099 2010-07-02 Julian Brown <julian@codesourcery.com>
5100 Sandra Loosemore <sandra@codesourcery.com>
5103 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
5104 (smax<mode>3): Disable for NEON float modes when
5105 flag_unsafe_math_optimizations is false.
5106 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
5108 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
5109 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
5110 for NEON float modes when flag_unsafe_math_optimizations is false.
5111 (quad_halves_<code>v4sf): Only enable if
5112 flag_unsafe_math_optimizations is true.
5113 * doc/invoke.texi (ARM Options): Add note about floating point
5114 vectorization requiring -funsafe-math-optimizations.
5116 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
5117 Julian Brown <julian@codesourcery.com>
5119 * config/arm/neon.md (UNSPEC_VABA): Delete.
5120 (UNSPEC_VABAL): Delete.
5121 (UNSPEC_VABS): Delete.
5122 (UNSPEC_VMUL_N): Delete.
5125 (mul<mode>3add<mode>_neon): Make the pattern named.
5126 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
5127 (neon_vadd<mode>): Replace with define_expand, and move the remaining
5129 (neon_vadd<mode>_unspec): ...to this.
5130 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
5131 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
5132 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
5133 (neon_vaba<mode>): Rewrite in terms of vabd.
5134 (neon_vabal<mode>): Rewrite in terms of vabdl.
5135 (neon_vabs<mode>): Rewrite without unspec.
5136 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
5137 (*arm_subdi3): Likewise.
5138 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
5139 No_op attribute to disable assembly output checks.
5140 * config/arm/arm_neon.h: Regenerated.
5141 * doc/arm-neon-intrinsics.texi: Regenerated.
5143 2010-07-02 Jan Hubicka <jh@suse.cz>
5145 * ipa-split.c (split_function): For aggregate values, set the return
5146 slot optimization bit. When passing DECL_BY_REFERENCE, produce
5147 *<retval> = fncall.part ().
5148 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
5150 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
5152 * config/arm/neon.md (UNSPEC_VAND): Delete.
5153 (UNSPEC_VBIC): Delete.
5154 (UNSPEC_VCLZ): Delete.
5155 (UNSPEC_VCNT): Delete.
5156 (UNSPEC_VEOR): Delete.
5157 (UNSPEC_VORN): Delete.
5158 (UNSPEC_VORR): Delete.
5159 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
5161 (anddi3_neon): Likewise.
5162 (orndi3_neon): Likewise.
5163 (bicdi3_neon): Likewise.
5164 (xordi3_neon): Likewise.
5165 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
5166 rid of unspec and handle unused operand.
5167 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
5168 * config/arm/predicates.md (imm_for_neon_logic_operand):
5169 Require TARGET_NEON.
5170 (imm_for_neon_inv_logic_operand): Likewise.
5171 * config/arm/arm.md (define_split for logical_binary_operator):
5172 Disable for NEON registers.
5173 (anddi3): Add new define_expand, and rename the insn. Disable
5174 this insn for NEON, where anddi3_neon now applies.
5175 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
5176 (iordi3): As for anddi3.
5178 * config/arm/neon.ml (Vand): Split DImode variants and mark them
5179 as No_op to disable testing for exact instruction match.
5184 * config/arm/arm_neon.h: Regenerated.
5185 * doc/arm-neon-intrinsics.texi: Regenerated.
5187 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
5189 * expr.h (emit_stack_probe): Declare.
5190 * explow.c (emit_stack_probe): Make global.
5191 (anti_adjust_stack_and_probe): Fix comments.
5192 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
5193 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5194 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5195 * config/sparc/sparc.c: Include except.h.
5196 (sparc_emit_probe_stack_range): New function.
5197 (output_probe_stack_range): Likewise.
5198 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
5199 built-in stack checking is enabled.
5200 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
5201 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
5202 (probe_stack_range): New insn.
5204 2010-07-02 Richard Guenther <rguenther@suse.de>
5207 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
5208 for argument alignment.
5210 2010-07-02 Jan Hubicka <jh@suse.cz>
5212 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
5213 walk backwards from entry_bb to check only those basic block of header
5214 that might lead to execution of split part.
5215 (consider_split) ... here.
5216 (find_return_bb): Allow assignment in return BB.
5218 (split_function): Fix name of cloned function; take care of updating
5219 return value in return_bb containing move.
5221 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
5224 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
5227 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
5229 * implicit-zee.c (combine_reaching_defs): Fix long lines.
5230 (is_set_with_extension_DI): Delete.
5231 (struct zero_extend_info): New structure.
5232 (add_removable_zero_extend): New function.
5233 (find_removable_zero_extends): Use note_stores to find SETs.
5234 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
5236 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
5238 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
5239 is_miss_rate_acceptable. Pull total_positions computation
5240 out of the loops. Early return if miss_positions exceeds
5241 the acceptable threshold.
5242 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
5243 is_miss_rate_acceptable after renaming of compute_miss_rate.
5245 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
5248 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
5249 of 1000) for miss rate if the address diference is greater than or
5250 equal to the cache line size (the two reference will never hit the
5253 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
5256 * config/arm/arm-modes.def (CC_NOTB): New mode.
5257 * config/arm/arm.c (get_arm_condition_code): Handle it.
5258 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
5259 * config/arm/arm.md (subsi3_compare0_c): New pattern.
5260 (compare_scc): Now a define_and_split. Add a number of extra
5261 splitters before it.
5264 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
5266 (arm_rtx_costs_1): Likewise.
5267 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
5268 * config/arm/arm.md (is_arch6): New attribute.
5269 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
5270 extendqisi2): Tighten the code somewhat, avoiding invalid
5271 RTL to occur in the expander patterns.
5272 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
5273 (thumb1_zero_extendhisi2_v6): Delete.
5274 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
5275 (thumb1_extendhisi2_v6): Delete.
5276 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
5277 (thumb1_extendqisi2_v6): Delete.
5278 (zero_extendhisi2 for register input splitter): New.
5279 (zero_extendqisi2 for register input splitter): New.
5280 (thumb1_extendhisi2 for register input splitter): New.
5281 (extendhisi2 for register input splitter): New.
5282 (extendqisi2 for register input splitter): New.
5283 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
5284 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
5285 and add support for a register alternative requiring a split.
5286 (thumb1_zero_extendqisi2): Likewise.
5287 (arm_zero_extendqisi2): Likewise.
5288 (arm_extendhisi2): Likewise.
5289 (arm_extendqisi2): Likewise.
5291 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
5293 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
5294 instead of an unspec.
5295 (neon_expand_vector_init): Likewise.
5296 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
5297 (UNSPEC_VDUP_LANE): Delete.
5298 (UNSPEC VDUP_N): Delete.
5299 (UNSPEC_VGET_HIGH): Delete.
5300 (UNSPEC_VGET_LANE): Delete.
5301 (UNSPEC_VGET_LOW): Delete.
5302 (UNSPEC_VMVN): Delete.
5303 (UNSPEC_VSET_LANE): Delete.
5304 (V_double_vector_mode): New.
5305 (vec_set<mode>_internal): Make code emitted match that for the
5306 corresponding intrinsics.
5307 (vec_setv2di_internal): Likewise.
5308 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
5309 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
5310 (neon_vset_lane<mode>): Combine double and quad patterns and
5311 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
5312 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
5313 (neon_vdup_n<mode>): Rewrite RTL without unspec.
5314 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
5315 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
5316 with neon_vdup_lanev2di, adjusting the pattern from the latter
5317 to be predicable for consistency.
5318 (neon_vdup_lane<mode>_internal): New.
5319 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
5320 to avoid using an unspec.
5321 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
5322 (neon_vdup_lanev2di): Turn into a define_expand.
5323 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
5324 (neon_vget_high<mode>): Replace with....
5325 (neon_vget_highv16qi): New pattern using canonical RTL.
5326 (neon_vget_highv8hi): Likewise.
5327 (neon_vget_highv4si): Likewise.
5328 (neon_vget_highv4sf): Likewise.
5329 (neon_vget_highv2di): Likewise.
5330 (neon_vget_low<mode>): Replace with....
5331 (neon_vget_lowv16qi): New pattern using canonical RTL.
5332 (neon_vget_lowv8hi): Likewise.
5333 (neon_vget_lowv4si): Likewise.
5334 (neon_vget_lowv4sf): Likewise.
5335 (neon_vget_lowv2di): Likewise.
5337 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
5338 test for this emitting vmov.
5339 (Vset_lane): Likewise.
5343 * doc/arm-neon-intrinsics.texi: Regenerated.
5345 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
5347 * config/arm/neon.md (vec_extractv2di): Correct error in register
5348 numbering to reconcile with neon_vget_lanev2di.
5350 2010-07-02 Richard Guenther <rguenther@suse.de>
5352 * tree-ssa-structalias.c (pt_solution_set_var): New function.
5353 * tree-ssa-alias.h (pt_solution_set_var): Declare.
5354 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
5355 points-to information.
5357 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
5359 * config/s390/s390.c (override_options): Adopt prefetching
5360 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
5362 2010-07-02 Jan Hubicka <jh@suse.cz>
5364 * df-problems.c (df_kill_notes): Do not collect dead notes.
5365 (df_set_note): Just call add_reg_note.
5366 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
5367 df_create_unused_note): Do not deal with lists of old notes.
5368 (df_note_bb_compute): Likewise.
5370 2010-07-02 Richard Guenther <rguenther@suse.de>
5372 * tree-ssa-structalias.c (find_func_aliases): Handle
5373 pointer alignment via BIT_AND_EXPR.
5374 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
5376 2010-07-02 Richard Guenther <rguenther@suse.de>
5378 * tree-data-ref.c (initialize_data_dependence_relation): Handle
5379 mismatching number of dimensions properly.
5381 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5384 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
5385 (lo_sum (high ...) ...) patterns generated by earlier passes.
5387 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5389 * doc/install.texi (Prerequisites): Document Perl requirement on
5391 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
5393 2010-07-02 Richard Guenther <rguenther@suse.de>
5396 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
5398 2010-07-02 Jan Hubicka <jh@suse.cz>
5401 * predict.c (predict_paths_for_bb): Handle case when control dependence
5402 BB has only abnormal edges.
5404 2010-07-02 Richard Guenther <rguenther@suse.de>
5406 PR tree-optimization/44748
5407 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
5408 the embedded conversion in MEM_REFs.
5410 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
5412 * reload.c: Include toplev.h.
5413 * recog.c: Likewise.
5414 * Makefile.in: Adjust dependencies.
5416 2010-07-01 Jakub Jelinek <jakub@redhat.com>
5419 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
5420 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
5422 2010-07-01 Richard Guenther <rguenther@suse.de>
5424 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
5427 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
5430 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
5433 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
5436 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
5437 Make sure operand 0 dies.
5439 2010-07-01 Richard Guenther <rguenther@suse.de>
5443 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
5444 * doc/generic.texi (References to storage): Document MEM_REF.
5445 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
5446 (print_call_name): Likewise.
5447 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
5448 (build_simple_mem_ref_loc): New function.
5449 (mem_ref_offset): Likewise.
5450 * tree.h (build_simple_mem_ref_loc): Declare.
5451 (build_simple_mem_ref): Define.
5452 (mem_ref_offset): Declare.
5453 * fold-const.c: Include tree-flow.h.
5454 (operand_equal_p): Handle MEM_REF.
5455 (build_fold_addr_expr_with_type_loc): Likewise.
5456 (fold_comparison): Likewise.
5457 (fold_unary_loc): Fold
5458 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
5459 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
5460 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
5461 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
5462 (ptr_deref_may_alias_ref_p_1): Likewise.
5463 (ao_ref_base_alias_set): Properly differentiate base object for
5465 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
5466 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
5467 (indirect_refs_may_alias_p): Likewise.
5468 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
5470 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
5471 (call_may_clobber_ref_p_1): Likewise.
5472 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
5473 * expr.c (expand_assignment): Handle MEM_REF.
5474 (store_expr): Handle MEM_REFs from STRING_CSTs.
5475 (store_field): If expanding a MEM_REF of a non-addressable
5476 decl use bitfield operations.
5477 (get_inner_reference): Handle MEM_REF.
5478 (expand_expr_addr_expr_1): Likewise.
5479 (expand_expr_real_1): Likewise.
5480 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
5481 * alias.c (ao_ref_from_mem): Handle MEM_REF.
5482 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
5483 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
5484 (dr_analyze_indices): Likewise.
5485 (dr_analyze_alias): Likewise.
5486 (object_address_invariant_in_loop_p): Likewise.
5487 * gimplify.c (mark_addressable): Handle MEM_REF.
5488 (gimplify_cond_expr): Build MEM_REFs.
5489 (gimplify_modify_expr_to_memcpy): Likewise.
5490 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
5491 (gimple_fold_indirect_ref): Adjust.
5492 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
5493 * tree.def (MEM_REF): New tree code.
5494 * tree-dfa.c: Include toplev.h.
5495 (get_ref_base_and_extent): Handle MEM_REF.
5496 (get_addr_base_and_unit_offset): New function.
5497 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
5498 * gimple-fold.c (may_propagate_address_into_dereference): Handle
5500 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
5501 accesses if the array has just one dimension. Remove always true
5502 parameter. Do not require type compatibility here.
5503 (maybe_fold_offset_to_component_ref): Remove.
5504 (maybe_fold_stmt_indirect): Remove.
5505 (maybe_fold_reference): Remove INDIRECT_REF handling.
5506 Fold back to non-MEM_REF.
5507 (maybe_fold_offset_to_address): Simplify. Deal with type
5509 (maybe_fold_reference): Likewise.
5510 (maybe_fold_stmt_addition): Likewise. Also handle
5511 &ARRAY + I in addition to &ARRAY[0] + I.
5512 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
5513 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
5514 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
5515 * tree-ssa.c (useless_type_conversion_p): Make most pointer
5516 conversions useless.
5517 (warn_uninitialized_var): Handle MEM_REF.
5518 (maybe_rewrite_mem_ref_base): New function.
5519 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
5521 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
5522 INDIRECT_REF handling.
5523 (copy_tree_body_r): Handle MEM_REF.
5524 * gimple.c (is_gimple_addressable): Adjust.
5525 (is_gimple_address): Likewise.
5526 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
5527 invariant base are invariant.
5528 (is_gimple_min_lval): Adjust.
5529 (is_gimple_mem_ref_addr): New function.
5530 (get_base_address): Handle MEM_REF.
5531 (count_ptr_derefs): Likewise.
5532 (get_base_loadstore): Likewise.
5533 * gimple.h (is_gimple_mem_ref_addr): Declare.
5534 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
5535 * tree-cfg.c (verify_address): New function, split out from ...
5536 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
5537 the address operand of MEM_REFs. Verify MEM_REFs. Reject
5539 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
5540 INDIRECT_REF. Allow conversions.
5541 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
5542 a register does not change its size.
5543 (verify_types_in_gimple_reference): Verify MEM_REF.
5544 (verify_gimple_assign_single): Disallow INDIRECT_REF.
5546 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
5548 (mark_address_taken): Handle MEM_REF.
5549 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
5550 (get_asm_expr_operands): Pass opf_not_non_addressable.
5551 (get_expr_operands): Handle opf_[not_]non_addressable.
5552 Handle MEM_REF. Remove INDIRECT_REF handling.
5553 * tree-vrp.c (check_array_ref): Handle MEM_REF.
5554 (search_for_addr_array): Likewise.
5555 (check_array_bounds): Likewise.
5556 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
5557 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
5558 (ref_always_accessed_p): Likewise.
5559 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
5560 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
5562 * cgraphbuild.c (mark_load): Properly check for NULL result
5563 from get_base_address.
5564 (mark_store): Likewise.
5565 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
5566 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
5567 handling for MEM_REF.
5568 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
5569 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
5570 * builtins.c (stabilize_va_list_loc): Use the function ABI
5571 valist type if we couldn't canonicalize the argument type.
5572 Always dereference with the canonical va-list type.
5573 (maybe_emit_free_warning): Handle MEM_REF.
5574 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
5576 * builtins.c (fold_builtin_memory_op): Use ref-all types
5577 for all memcpy foldings.
5578 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
5579 (build_outer_var_ref): Likewise.
5580 (scan_omp_1_op): Likewise.
5581 (lower_rec_input_clauses): Likewise.
5582 (lower_lastprivate_clauses): Likewise.
5583 (lower_reduction_clauses): Likewise.
5584 (lower_copyprivate_clauses): Likewise.
5585 (expand_omp_atomic_pipeline): Likewise.
5586 (expand_omp_atomic_mutex): Likewise.
5587 (create_task_copyfn): Likewise.
5588 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
5589 Remove old union trick. Initialize constant offsets.
5590 (ao_ref_init_from_vn_reference): Likewise. Do not handle
5591 INDIRECT_REF. Init base_alias_set properly.
5592 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
5593 (vn_reference_fold_indirect): Adjust for MEM_REFs.
5594 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
5596 (may_insert): Remove.
5597 (visit_reference_op_load): Do not test may_insert.
5598 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
5599 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
5600 a field to store the constant offset this op applies.
5601 (run_scc_vn): Adjust prototype.
5602 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
5603 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
5604 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
5605 bother about volatile qualifiers on pointers.
5606 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
5607 * tree-ssa-loop-ivopts.c
5608 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
5609 (strip_offset_1): Likewise.
5610 (find_interesting_uses_address): Replace INDIRECT_REF handling with
5612 (get_computation_cost_at): Likewise.
5613 * ipa-pure-const.c (check_op): Handle MEM_REF.
5614 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
5615 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
5617 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
5618 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
5619 (eliminate_local_variables_1): Likewise.
5620 (create_call_for_reduction_1): Likewise.
5621 (create_loads_for_reductions): Likewise.
5622 (create_loads_and_stores_for_name): Likewise.
5623 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
5624 (ssa_accessed_in_tree): Handle MEM_REF.
5625 (ssa_accessed_in_assign_rhs): Likewise.
5626 (update_type_size): Likewise.
5627 (analyze_accesses_for_call_stmt): Likewise.
5628 (analyze_accesses_for_assign_stmt): Likewise.
5629 (transform_access_sites): Likewise.
5630 (transform_allocation_sites): Likewise.
5631 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
5632 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
5633 not handle INDIRECT_REF.
5634 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
5635 (cond_store_replacement): Likewise.
5636 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
5637 MEM_REF, no not handle INDIRECT_REFs.
5638 (insert_into_preds_of_block): Properly initialize avail.
5639 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
5640 for ARRAY_REFs. Properly handle reference lookups that
5641 require a bit re-interpretation.
5642 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
5643 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
5644 (build_ref_for_offset_1): Remove.
5645 (build_ref_for_offset): Build MEM_REFs.
5646 (gate_intra_sra): Disable for now.
5647 (sra_ipa_modify_expr): Handle MEM_REF.
5648 (ipa_early_sra_gate): Disable for now.
5649 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
5651 (disqualify_base_of_expr): Likewise.
5652 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
5654 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
5655 Use mem_ref_offset. Remove bogus folding.
5656 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
5657 (make_fancy_name_1): Add support for MEM_REF.
5658 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
5659 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
5660 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
5661 (compute_complex_ancestor_jump_func): Likewise.
5662 (ipa_analyze_virtual_call_uses): Likewise.
5663 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
5664 INDIRECT_REF folding with more generalized MEM_REF folding.
5665 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
5666 (forward_propagate_addr_into_variable_array_index): Also handle
5667 &ARRAY + I in addition to &ARRAY[0] + I.
5668 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
5669 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
5670 creates assignments with overlap.
5671 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
5672 (get_frame_field): Likewise.
5673 (get_nonlocal_debug_decl): Likewise.
5674 (convert_nonlocal_reference_op): Likewise.
5675 (struct nesting_info): Add mem_refs pointer-set.
5676 (create_nesting_tree): Allocate it.
5677 (convert_local_reference_op): Insert to be folded mem-refs.
5678 (fold_mem_refs): New function.
5679 (finalize_nesting_tree_1): Perform defered folding of mem-refs
5680 (free_nesting_tree): Free the pointer-set.
5681 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
5682 (vectorizable_load): Likewise.
5683 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
5684 (propagate_with_phi): Likewise.
5685 * tree-object-size.c (addr_object_size): Handle MEM_REFs
5686 instead of INDIRECT_REFs.
5687 (compute_object_offset): Handle MEM_REF.
5688 (plus_stmt_object_size): Handle MEM_REF.
5689 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
5691 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
5692 (symbol_marked_for_renaming): Likewise.
5693 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
5694 (fold-const.o): Add $(TREE_FLOW_H).
5695 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
5696 (find_func_clobbers): Likewise.
5697 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
5698 (decompose_access): Likewise.
5699 (replace_field_acc): Likewise.
5700 (replace_field_access_stmt): Likewise.
5701 (insert_new_var_in_stmt): Likewise.
5702 (get_stmt_accesses): Likewise.
5703 (reorg_structs_drive): Disable.
5704 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
5705 (ix86_canonical_va_list_type): Likewise.
5707 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
5710 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
5711 * target.def (struct gcc_target): Replace enum reg_class with
5712 reg_class_t in hook argument / return types.
5713 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
5714 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
5715 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
5716 * targhooks.h (default_branch_target_register_class): Likewise.
5717 (default_ira_cover_classes, default_secondary_reload): Likewise.
5718 (default_memory_move_cost, default_register_move_cost): Likewise.
5719 * targhooks.c (default_branch_target_register_class): Likewise.
5720 (default_ira_cover_classes, default_secondary_reload): Likewise.
5721 (default_memory_move_cost, default_register_move_cost): Likewise.
5722 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
5723 * bt-load.c (branch_target_load_optimize): Likewise.
5724 * ira.c (setup_cover_and_important_classes): Likewise.
5725 * ira-costs.c (copy_cost): Likewise.
5726 * reload1.c (emit_input_reload_insns): Likewise.
5727 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
5728 * config/frv/frv.c (frv_secondary_reload): Likewise.
5729 * config/s390/s390.c (s390_secondary_reload): Likewise.
5730 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
5731 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
5732 (ix86_register_move_cost): Likewise.
5733 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
5734 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
5735 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
5736 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
5737 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
5738 (rs6000_ira_cover_classes): Likewise.
5739 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
5740 * config/picochip/picochip-protos.h (picochip_secondary_reload):
5742 * config/pa/pa.c (pa_secondary_reload): Likewise.
5743 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
5744 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
5745 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
5746 * doc/tm.texi: Regenerate.
5748 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
5751 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
5753 (build_alias_set_optimal_p): Likewise.
5754 (build_base_obj_set_for_drs): Likewise.
5756 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
5758 * target.def: Remove comment about licensing problems of function
5761 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
5762 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
5763 * doc/tm.texi: Regenerate.
5765 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
5766 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
5768 * target.def (enum_va_list_p): Use DEFHOOK.
5769 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
5770 Rename ptype to ptree.
5771 * doc/tm.texi: Regenerate.
5773 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
5774 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
5775 * doc/tm.texi: Regenerate.
5777 * target.def (memory_move_cost): Use DEFHOOK.
5778 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
5779 Rename regclass AKA class to rclass.
5780 * doc/tm.texi: Regenerate.
5782 * target.def (pragma_parse): Use DEFHOOK.
5783 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
5784 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
5785 * doc/tm.texi: Regenerate.
5787 * target.def (pass_by_reference): Use DEFHOOK.
5788 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
5789 * doc/tm.texi: Regenerate.
5791 * target.def (resolve_overloaded_builtin): Rename params to arglist.
5793 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
5794 * doc/tm.texi: Regenerate.
5796 * target.def (return_pops_args): Use DEFHOOK.
5797 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
5798 Rename stack-size to size.
5799 * doc/tm.texi: Regenerate.
5801 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
5802 last-sched_cycle to last_clock, cur_cycle to clock.
5803 * doc/tm.texi.in: Use @hook.
5804 * doc/tm.texi: Regenerate.
5806 * target.def (print_operand, print_operand_address): Update comment.
5807 (print_operand_punct_valid_p): Likewise.
5809 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
5811 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
5813 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
5814 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
5816 * regrename.c: Do not include toplev.h. Include rtl-error.h.
5817 * rtl-error.c: Likewise.
5818 * reload.c: Likewise.
5819 * recog.c: Likewise.
5820 * sel-sched.c: Likewise.
5821 * function.c: Likewise.
5822 * reg-stack.c: Likewise.
5823 * cfgrtl.c: Likewise.
5824 * reload1.c: Likewise.
5825 * final.c: Include rtl-error.
5826 * Makefile.in: Adjust dependencies.
5828 2010-06-30 Jan Hubicka <jh@suse.cz>
5830 PR middle-end/PR44706
5831 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
5832 to return the value.
5834 2010-06-30 Michael Matz <matz@suse.de>
5837 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
5838 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
5839 a gimple reg, attach the original VDEF to the last store in the
5842 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
5845 * config/darwin.c (darwin_override_options): Use renamed
5846 targetm.asm_out.emit_unwind_label.
5848 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
5850 PR tree-optimization/39799
5851 * tree-inline.c (remap_ssa_name): Initialize variable only if
5852 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
5854 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
5856 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
5858 2010-06-30 Richard Guenther <rguenther@suse.de>
5861 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
5862 against oscillation with reverse peephole2.
5864 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
5867 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
5870 2010-06-30 Nick Clifton <nickc@redhat.com>
5872 * config/rx/rx-modes.def: New file.
5873 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
5874 (CC_REGNUM): Define.
5875 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
5877 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
5878 (SELECT_CC_MODE): Define.
5879 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
5880 (reg:CC CC_REG) instead of (cc0).
5881 (attr "cc"): Delete.
5882 (cbranchsi4): Do not split compare and branch here. Instead move
5884 (cbranchsi4_<code>): ... here. New patterns.
5885 (cmpsi): Call rx-compare_redundant to find out if it is necessary
5886 to emit the compare instruction.
5887 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
5889 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
5890 FIRST_PSEUDO_REGNUM.
5891 (rx_expand_prologue, rx_expand_epilogue): Likewise.
5892 (rx_notice_update_cc): Delete.
5893 (rx_cc_modes_compatible): New function.
5894 (flags_needed_for_conditional): New function.
5895 (flags_from_mode): New function.
5896 (rx_compare_redundant): New function - scans backwards through
5897 insn list to find out if condition flags are already set correctly.
5898 (TARGET_CC_MODES_COMPATIBLE): Define.
5899 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
5901 * config/rx/rx.h (BRANCH_COST): Define.
5902 (REGISTER_MOVE_COST): Define.
5903 * config/rx/predicates (rx_source_operand): Allow all constant types.
5904 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
5905 (tstsi4): New pattern.
5906 * config/rx/rx.c (rx_memory_move_cost): Define.
5907 (TARGET_MEMORY_MOVE_COST): Define.
5909 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
5911 * tree.h (block_may_fallthru): Declare here.
5912 * tree-flow.h (block_may_fallthru): Do not declare here.
5913 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
5915 * Makefile.in (c-typeck.o): Update dependencies.
5917 2010-06-30 Jakub Jelinek <jakub@redhat.com>
5920 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
5921 * cselib.c (cfa_base_preserved_regno): New static variable.
5922 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
5923 of REGNO (cfa_base_preserved_val->locs->loc).
5924 (cselib_preserve_cfa_base_value): Add regno argument, set
5925 cfa_base_preserved_regno to it.
5926 (cselib_invalidate_regno): Allow removal of registers other than
5927 cfa_base_preserved_regno from cfa_base_preserved_val.
5928 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
5929 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
5930 of MEM addresses, if not on LHS.
5931 (reverse_op): Don't add reverse ops for cfa_base_rtx.
5932 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
5934 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
5936 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
5938 (peep2_buf_position): New static function.
5939 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
5940 peephole2_optimize): Use it.
5941 (peep2_attempt, peep2_update_life): New static functions, broken out
5942 of peephole2_optimize.
5943 (peep2_fill_buffer): New static function.
5944 (peephole2_optimize): Change the main loop to try to fill the buffer
5945 with the maximum number of insns before matching them against
5946 peepholes. Use a forward scan. Remove special case for targets with
5947 conditional execution.
5948 * genrecog.c (change_state): Delete dead code.
5949 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
5950 Rewrite so as not to expect the second insn to have had a peephole
5953 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
5955 * genhooks.c (emit_findices): Cast field precision to int.
5956 (emit_documentation): Likewise.
5958 2010-06-29 Jakub Jelinek <jakub@redhat.com>
5960 PR tree-optimization/43801
5961 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
5962 if old_decl was DECL_ONE_ONLY.
5965 * dwarf2out.c (add_accessibility_attribute): New function.
5966 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
5967 instead of adding DW_AT_accessibility manually.
5968 (gen_enumeration_type_die, gen_struct_or_union_type_die,
5969 gen_typedef_die): Use it.
5971 2010-06-29 Douglas B Rupp <rupp@gnat.com>
5973 * vmsdbgout.c (full_name): Just output the file name if not native.
5975 2010-06-29 Douglas B Rupp <rupp@gnat.com>
5977 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
5978 (funcnam_table): New static table.
5979 (funcnum_table): New static table.
5980 (write_rtnbeg): Write value saved in funcnum_table.
5981 (write_rtnend): Write value saved in funcnum_table.
5982 (vmsdbgout_begin_function): Save current function info in
5983 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
5984 (vmsdbgout_finish): Iterate over funcnum_table.
5986 2010-06-29 Douglas B Rupp <rupp@gnat.com>
5988 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
5989 (vmsdbgout_type_decl): Declare
5990 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
5991 (FUNC_EPILOGUE_LABEL): New macro
5992 (vmsdbgout_begin_epilogue): New function.
5993 (vmsdbgout_type_decl): New function.
5995 2010-06-29 Douglas B Rupp <rupp@gnat.com>
5997 * vmsdbg.h: Update copyright.
5999 2010-06-29 Douglas B Rupp <rupp@gnat.com>
6001 * vmsdbg.h (DST_K_TBG): New DST constant.
6002 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
6003 (write_modbeg): Cast module_language to avoid warning.
6004 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
6006 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
6009 * target.def, doc/tm.texi.in, genhooks.c: New files.
6010 * target.h: Instead of defining individual hook members,
6011 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
6013 * target-def.h: Instead of defining individual hook initializers,
6014 include target-hooks-def.h.
6015 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
6016 targetm.live_on_entry -> targetm.extra_live_on_entry
6017 targetm.sched.md_finish ->targetm.sched.finish
6018 targetm.sched.md_init -> targetm.sched.init
6019 targetm.sched.md_init_global -> targetm.sched.init_global
6020 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
6021 targetm.asm_out.except_table_label ->
6022 targetm.asm_out.emit_except_table_label
6023 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
6024 targetm.target_help -> targetm.help
6025 targetm.vectorize.builtin_support_vector_misalignment ->
6026 targetm.vectorize.support_vector_misalignment
6027 targetm.file_start_app_off -> targetm.asm_file_start_app_off
6028 targetm.file_start_file_directive ->
6029 targetm.asm_file_start_file_directive
6030 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
6031 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
6032 * gcc/config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
6033 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
6034 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
6035 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
6036 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
6037 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
6038 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
6039 * Makefile.in (TARGET_H): Depend on target.def.
6040 (TARGET_DEF_H): Depend on target-hooks-def.h.
6041 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
6042 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
6043 * doc/tm.texi: Regenerate.
6045 * Makefile.in (s-tm-texi): Remove stray tab / rule.
6047 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
6048 (targetm.sched.init): Likewise.
6050 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
6053 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
6054 (function_arg_advance_32): Const-ify TYPE parameter.
6055 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
6056 (ix86_function_arg_advance): Change type of NAMED to bool.
6057 (function_arg_32): Const-ify CUM and TYPE parameters.
6058 (function_arg_64): Likewise. Change type of NAMED to bool.
6059 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
6061 (ix86_function_arg): Change type of NAMED to bool.
6062 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
6063 last argument as a bool.
6065 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
6067 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
6068 (OVERRIDE_OPTIONS): Add note of obsolescence.
6069 Replace references with references to TARGET_OPTION_OVERRIDE.
6070 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
6072 * targhooks.c (default_target_option_override): New function.
6073 * targhooks.h (default_target_option_override): Declare.
6074 * target.h (struct gcc_target): Add override member to
6075 target_option member.
6076 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
6077 targetm.target_option.override call.
6078 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
6079 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
6081 2010-06-29 Jan Hubicka <jh@suse.cz>
6083 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
6085 2010-06-29 Jan Hubicka <jh@suse.cz>
6087 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
6089 (rebuild_frequencies): New function.
6090 * predict.h (rebuild_frequencies): Declare.
6091 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
6092 entry block and edge reaching new_entry.
6093 (tree_function_versioning): When doing partial cloning, rebuild
6094 frequencies when done.
6095 * passes.c (execute_function_todo): Use rebild_frequencies.
6097 2010-06-29 Richard Guenther <rguenther@suse.de>
6099 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
6100 * tree-flow.h (enum noalias_state): Remove.
6101 (struct var_ann_d): Remove noalias_state member.
6103 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
6106 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
6107 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
6108 (maddhidi4): Likewise.
6110 Revert parts of the change for PR25130.
6111 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
6114 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
6116 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
6117 targetm.calls.function_incoming_arg, and
6118 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
6119 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
6120 * target.h (struct gcc_target): Add function_arg_advance,
6121 function_arg, and function_incoming_arg fields.
6122 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
6123 (TARGET_FUNCTION_INCOMING_ARG): Define.
6124 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
6125 and TARGET_FUNCTION_INCOMING_ARG.
6126 * targhooks.h (default_function_arg_advance): Declare.
6127 (default_function_arg, default_function_incoming_arg): Declare.
6128 * targhooks.c (default_function_arg_advance): New function.
6129 (default_function_arg, default_function_incoming_arg): New function.
6130 * config/i386/i386.c (function_arg_advance): Rename to...
6131 (ix86_function_arg_advance): ...this. Make static.
6132 (function_arg): Rename to...
6133 (ix86_function_arg): ...this. Make static.
6134 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6135 (TARGET_FUNCTION_ARG): Define.
6136 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
6137 (FUNCTION_ARG): Delete.
6138 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
6139 (function_arg): Delete prototype.
6141 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
6143 * reginfo.c (init_reg_sets_1): Adjust comments.
6144 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
6145 * calls.c (prepare_call_address): Likewise.
6146 (emit_call_1): Use targetm.calls.return_pops_args.
6147 (expand_call): Likewise.
6148 * function.c (assign_parms): Likewise.
6149 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
6150 * target.h (struct gcc_target) [struct calls]: Add
6151 return_pops_args field.
6152 * targhooks.h (default_return_pops_args): Declare.
6153 * targhooks.c (default_return_pops_args): Define.
6154 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
6155 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
6156 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
6157 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
6159 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
6160 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
6161 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
6162 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
6163 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
6164 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
6165 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
6166 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
6167 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
6168 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
6169 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
6170 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
6171 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
6172 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
6173 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
6174 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
6175 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
6176 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
6177 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
6178 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
6179 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
6180 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
6181 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
6182 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
6183 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
6184 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
6185 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
6186 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
6187 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
6188 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
6189 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
6190 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
6191 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
6192 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
6193 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
6194 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
6195 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
6196 * config/i386/i386.c (ix86_return_pops_args): Make static.
6198 (TARGET_RETURN_POPS_ARGS): Define.
6199 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
6200 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
6201 (TARGET_RETURN_POPS_ARGS): Define.
6202 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
6203 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
6204 (TARGET_RETURN_POPS_ARGS): Define.
6206 2010-06-29 Richard Guenther <rguenther@suse.de>
6209 * tree-inline.c (initialize_inlined_parameters): Make sure
6210 to remap the inlined parameter variable substitutions types.
6212 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
6214 PR rtl-optimization/44659
6215 * combine.c (make_compound_operation) <SUBREG>: Do not return the
6216 result of force_to_mode if it partially re-expanded the compound.
6218 2010-06-28 Jan Hubicka <jh@suse.cz>
6221 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
6224 2010-06-28 Anatoly Sokolov <aesok@post.ru>
6226 * double-int.h (force_fit_type_double): Remove declaration.
6227 * double-int.c (force_fit_type_double): Move to tree.c.
6228 * tree.h (force_fit_type_double): Declare.
6229 * tree.h (force_fit_type_double): Moved from double-int.c. Use
6230 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
6231 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
6232 * convert.c (convert_to_pointer): Adjust call to
6233 force_fit_type_double.
6234 * tree-vrp.c (extract_range_from_assert,
6235 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
6236 * fold-const.c: Update comment.
6237 (int_const_binop, fold_convert_const_int_from_int,
6238 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
6239 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
6240 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
6241 round_up_loc): Adjust call to force_fit_type_double.
6243 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6245 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
6247 2010-06-28 Martin Jambor <mjambor@suse.cz>
6249 * tree-sra.c (convert_callers): New parameter, change fndecls of
6251 (modify_function): Pass the old decl to convert_callers.
6253 2010-06-28 Martin Jambor <mjambor@suse.cz>
6255 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
6256 ipa_check_create_node_params and ipa_initialize_node_params with
6257 checking asserts they are not necessary.
6259 2010-06-28 Jan Hubicka <jh@suse.cz>
6261 PR tree-optimization/44687
6262 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
6264 2010-06-28 Martin Jambor <mjambor@suse.cz>
6267 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
6268 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
6269 instead of BINFO_BASE_BINFO.
6271 2010-06-28 Michael Matz <matz@suse.de>
6274 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
6275 proper VDEF chain for intermediate stores in the sequence.
6277 2010-06-28 Jan Hubicka <jh@suse.cz>
6279 PR tree-optimization/44357
6280 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
6281 uninlinable functions.
6283 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6285 * config.gcc (powerpc*-*-*): Handle titan.
6286 * config/rs6000/rs6000.c (titan_cost): New costs.
6287 (rs6000_override_options): Add "titan" to processor_target_table.
6288 Add Titan to branch alignment logic.
6289 Correctly set rs6000_cost for titan.
6290 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
6291 * config/rs6000/titan.md: New file.
6292 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
6294 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
6296 * tree-browser.c (TB_history_stack): Convert to a VEC.
6297 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
6298 (TB_history_prev): Likewise.
6300 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
6302 * vec.h (vec_heap_free): Add parentheses around free.
6304 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
6306 * system.h: Poison GCC_EXCEPT_H for front-end files.
6308 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
6310 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
6311 Define to NULL by default.
6312 * except.h: Define GCC_EXCEPT_H.
6313 (doing_eh): Remove prototype.
6314 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
6315 (lang_protect_cleanup_actions): Remove.
6316 * except.c (lang_protect_cleanup_actions): Remove.
6318 (gen_eh_region): Don't check doing_eh here.
6319 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
6320 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
6321 instead of lang_protect_cleanup_actions.
6322 * omp-low.c (maybe_catch_exception): Likewise.
6323 * Makefile.in: Update dependencies.
6325 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
6327 * cgraph.h (struct varpool_node): new used_from_object_file flag.
6328 (struct cgraph_local_info): new used_from_object_file flag.
6329 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
6330 (cgraph_clone_node): initialize used_from_object_file.
6331 (cgraph_create_virtual_clone): initialize used_from_object_file.
6332 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
6333 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
6334 when compiling with -fwhole-program.
6335 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
6337 * ipa.c (function_and_variable_visibility): Set externally_visible
6338 flag of varpool_node if used_from_object_file flag is set.
6339 (cgraph_externally_visible_p): check used_from_object_file flag.
6340 * doc/invoke.texi (-fwhole-program option): Change description of
6341 externally_visible attribute accordingly.
6342 * doc/extend.texi (externally_visible): Ditto.
6344 2010-06-27 Jan Hubicka <jh@suse.cz>
6346 * params.def (max-inline-insns-auto): Default to 40.
6347 * doc/invoke.texi (max-inline-insns-auto): Document the change.
6349 2010-06-27 Jan Hubicka <jh@suse.cz>
6353 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
6355 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
6356 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
6358 2010-06-27 Anatoly Sokolov <aesok@post.ru>
6360 * target.h (struct gcc_target): Add register_move_cost field.
6361 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
6362 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
6363 * targhooks.c (default_register_move_cost): New function.
6364 * targhooks.h (default_register_move_cost): Declare function.
6365 * defaults.h (REGISTER_MOVE_COST): Delete.
6366 * ira-int.h (ira_register_move_cost): Update comment.
6367 * ira.c (ira_register_move_cost): Update comment.
6368 * reload.h (register_move_cost): Declare.
6369 * reginfo.c (register_move_cost): New function.
6370 (move_cost): Update comment.
6371 (init_move_cost, memory_move_secondary_cost): Replace
6372 REGISTER_MOVE_COST with register_move_cost.
6373 * postreload.c (reload_cse_simplify_set): (Ditto.).
6374 * reload.c (find_valid_class, find_reloads): (Ditto.).
6375 * reload1.c (choose_reload_regs): (Ditto.).
6376 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
6377 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
6378 * doc/md.texi (can_create_pseudo_p): Update documentation.
6380 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
6381 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
6382 * config/i386/i386.h (ix86_memory_move_cost): Make static.
6383 (TARGET_MEMORY_MOVE_COST): Define.
6385 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
6386 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
6387 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
6388 (TARGET_MEMORY_MOVE_COST): Define.
6390 2010-06-27 Richard Guenther <rguenther@suse.de>
6392 PR tree-optimization/44683
6393 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
6394 false edge from the inverted condition.
6396 2010-06-27 Richard Guenther <rguenther@suse.de>
6399 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
6400 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
6401 for register LHS. Or non-store assignments.
6403 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
6405 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
6406 (sparc_emit_set_const64): Likewise. Remove disabled code.
6407 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
6408 (sparc_emit_set_const64): Likewise.
6410 2010-06-26 Catherine Moore <clm@codesourcery.com>
6412 * config/mips/mips.md (alu_type): New attribute.
6413 (type): Infer type from alu_type.
6414 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
6415 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
6416 *subsi3_extended, negsi2, negdi2, *low<mode>,
6417 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
6418 xor<mode>3, *nor<mode>3,
6419 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
6420 *zero_extendhi_truncqi): Set alu_type instead of type.
6422 2010-06-26 Douglas B Rupp <rupp@gnat.com>
6424 * config/alpha/alpha.c (alpha_need_linkage): Adjust
6425 splay_tree_new_ggc call.
6426 (alpha_use_linkage): Likewise.
6428 2010-06-26 Joseph Myers <joseph@codesourcery.com>
6430 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
6431 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
6432 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
6433 (static_specs): Remove switches_need_spaces.
6434 (process_command, do_self_spec): Hardcode handling "-o" instead of
6435 checking switches_need_spaces.
6436 * system.h (SWITCHES_NEED_SPACES): Poison.
6438 2010-06-26 Richard Guenther <rguenther@suse.de>
6440 PR tree-optimization/44393
6441 * tree-loop-distribution.c (generate_loops_for_partition): Fix
6442 stmt removal and VOP renaming.
6443 (generate_memset_zero): Remove redundant stmt updating.
6444 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
6445 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
6447 2010-06-26 Jan Hubicka <jh@suse.cz>
6449 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
6450 edges comming from header are equivalent.
6451 (visit_bb): Handle PHIs correctly.
6452 * tree-inline.c (copy_phis_for_bb): Be able to copy
6453 PHI from entry edge.
6454 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
6456 2010-06-26 Richard Guenther <rguenther@suse.de>
6459 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
6460 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
6462 2010-06-26 Joseph Myers <joseph@codesourcery.com>
6464 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
6465 add_infile, alloc_switch): New.
6466 (process_command): Remove variable lang_n_infiles. Process
6467 options in a single pass. Use new functions for allocating
6468 infiles and switches arrays. Properly skip operands of
6469 -Xpreprocessor and -Xassembler.
6471 2010-06-26 Jan Hubicka <jh@suse.cz>
6474 * cgraphunit.c (cgraph_function_versioning): Remove wrong
6475 cgraph_make_decl_local call; fix typo copying RTL data.
6477 2010-06-25 DJ Delorie <dj@redhat.com>
6479 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
6480 (m32c_output_aligned_common): Likewise.
6481 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
6482 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
6483 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
6484 (m32c_register_pragmas): Register it.
6485 * config/m32c/m32c.c (m32c_get_pragma_address): New.
6486 (m32c_insert_attributes): Set #pragma address decls volatile.
6487 (pragma_entry_eq): New.
6488 (pragma_entry_hash): New.
6489 (m32c_note_pragma_address): New.
6490 (m32c_get_pragma_address): New.
6491 (m32c_output_aligned_common): New.
6492 * doc/extend.texi: Document the new pragma.
6494 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
6496 * config/m32c/predicates.md (m32c_any_operand): Check the code
6497 instead of memory_operand so as to allow matching volatile MEMs.
6498 (m32c_nonimmediate_operand): Likewise.
6499 (mra_operand): Allow volatiles.
6501 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
6504 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
6505 address if the offset is unknown.
6507 2010-06-25 Douglas B Rupp <rupp@gnat.com>
6509 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
6510 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
6511 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
6512 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
6513 to ia64_start_function. Invoke it.
6514 * config/ia64/ia64.c (ia64_start_function): Call new function
6515 dwarf2out_vms_debug_main_pointer.
6517 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
6519 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
6520 statements computing the true predicate.
6522 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
6524 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
6525 to boolean_true_node.
6526 (reset_bb_predicate): New.
6527 (predicate_bbs): Call reset_bb_predicate.
6529 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
6531 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
6532 (tree_if_conversion): Returns true when something has been changed.
6533 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
6536 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
6538 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
6539 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
6540 * tree-if-conv.c: Include dbgcnt.h.
6541 (tree_if_conversion): Use if_conversion_tree to count the number of
6542 if-convertible loops.
6544 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
6546 * common.opt (fprefetch-loop-arrays): Re-define
6547 -fprefetch-loop-arrays as a tri-state option with the initial
6549 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
6550 pass only when flag_prefetch_loop_arrays > 0.
6551 * toplev.c (process_options): Note that, with tri-states,
6552 flag_prefetch_loop_arrays>0 means prefetching is enabled.
6553 * config/i386/i386.c (override_options): Enable prefetching at -O3
6554 for a set of CPUs that sw prefetching is helpful.
6555 (software_prefetching_beneficial_p): New. Return TRUE if software
6556 prefetching is beneficial for the given CPU.
6558 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
6560 PR rtl-optimization/44326
6561 * implicit-zee.c (find_removable_zero_extends): Replace
6562 INSN_P with NONDEBUG_INSN_P.
6564 2010-06-25 Martin Jambor <mjambor@suse.cz>
6566 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
6567 (struct ipa_node_params): Removed the modification_analysis_done flag.
6568 (ipa_is_param_modified): Removed.
6569 (ipa_analyze_node): Declare.
6570 (ipa_compute_jump_functions): Remove declaration.
6571 (ipa_count_arguments): Likewise.
6572 (ipa_detect_param_modifications): Likewise.
6573 (ipa_analyze_params_uses): Likewise.
6574 * ipa-prop.c (struct param_analysis_info): New type.
6575 (visit_store_addr_for_mod_analysis): Removed.
6576 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
6577 moved down in the file.
6578 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
6579 (ipa_count_arguments): Made static.
6580 (mark_modified): New function.
6581 (is_parm_modified_before_call): New function.
6582 (compute_pass_through_member_ptrs): New parameter parms_info, call
6583 is_parm_modified_before_call instead of ipa_is_param_modified.
6584 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
6585 it to compute_pass_through_member_ptrs.
6586 (ipa_compute_jump_functions): New parameter parms_info, pass it to
6587 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
6588 on the callee if it is analyzed. Made static.
6589 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
6590 is_parm_modified_before_call instead of ipa_is_param_modified.
6591 (ipa_analyze_call_uses): New parameter parms_info, pass it to
6592 ipa_analyze_indirect_call_uses.
6593 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
6594 ipa_analyze_call_uses.
6595 (ipa_analyze_params_uses): New parameter parms_info, pass it to
6596 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
6597 (ipa_analyze_node): New function.
6598 (ipa_print_node_params): Do not dump the modified flag.
6599 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
6600 it. Do not stream the modified parameter flag.
6601 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
6602 it. Do not stream the modified parameter flag.
6603 * ipa-cp.c (ipcp_analyze_node): Removed.
6604 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
6605 with only a call to ipa_analyze_node.
6606 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
6607 node with only a call to ipa_analyze_node.
6609 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
6611 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
6613 2010-06-25 Jan Hubicka <jh@suse.cz>
6615 * tree-pass.h (pass_split_functions): Declare.
6616 * opts.c (decode_options): Enable function splitting at -O2
6617 * timevar.def (TV_IPA_FNSPLIT): New macro.
6618 * ipa-split.c: New file.
6619 * common.opt (-fpartial-inlining): New flag.
6620 * Makefile.in (ipa-split.o): New object file.
6621 * passes.c (init_optimization_passes): Add ipa-split.
6622 * params.def (partial-inlining-entry-probability): New parameters.
6623 * doc/invoke.texi (-fpartial-inlining): New.
6625 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
6628 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
6629 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
6630 (gimplify_expr): Likewise.
6632 2010-06-25 Martin Jambor <mjambor@suse.cz>
6634 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
6635 statements instead of bailing out on them.
6636 (ipa_analyze_indirect_call_uses): Do not require that loads from the
6637 parameter are in the same BB as the condition. Update comments.
6639 2010-06-25 Jakub Jelinek <jakub@redhat.com>
6642 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
6643 true or always false, return NULL_TREE.
6644 (tree_unswitch_single_loop): Optimize conditions even when reaching
6645 max-unswitch-level parameter. If num > 0, optimize first all conditions
6646 using entry checks, then do still reachable block discovery and consider
6647 only conditions in still reachable basic blocks in the loop.
6649 PR tree-optimization/44539
6650 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
6651 the call doesn't have LHS, but has VDEF.
6653 2010-06-25 Joseph Myers <joseph@codesourcery.com>
6655 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
6656 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
6657 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
6658 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
6659 * system.h (MODIFY_TARGET_NAME): Poison.
6661 2010-06-25 Alan Modra <amodra@gmail.com>
6663 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
6664 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
6665 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
6666 CMODEL_LARGE as default.
6667 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
6668 (offsettable_ok_by_alignment): Delete.
6669 (rs6000_emit_move): Remove mcmodel=medium optimization.
6671 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
6673 With large parts from Jim Wilson:
6675 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
6676 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
6677 * optabs.c (optab_for_tree_code): Likewise.
6678 (expand_widen_pattern_expr): Likewise.
6679 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
6680 out of execute_optimize_widening_mul.
6681 (convert_plusminus_to_widen): New function.
6682 (execute_optimize_widening_mul): Use the two new functions.
6683 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
6684 Remove code to generate widening multiply-accumulate. Add support
6685 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
6686 * gimple-pretty-print.c (dump_ternary_rhs): New function.
6687 (dump_gimple_assign): Call it when appropriate.
6688 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
6689 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
6690 (expand_gimple_stmt_1): Likewise.
6691 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
6692 WIDEN_MULT_MINUS_EXPR.
6693 * tree-ssa-operands.c (get_expr_operands): Likewise.
6694 * tree-inline.c (estimate_operator_cost): Likewise.
6695 * gimple.c (extract_ops_from_tree_1): Renamed from
6696 extract_ops_from_tree. Add new arg for a third operand; fill it.
6697 (gimple_build_assign_stat): Support operations with three operands.
6698 (gimple_build_assign_with_ops_stat): Likewise.
6699 (gimple_assign_set_rhs_from_tree): Likewise.
6700 (gimple_assign_set_rhs_with_ops_1): Renamed from
6701 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
6702 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
6703 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
6704 WIDEN_MULT_MINUS_EXPR.
6705 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
6706 (extract_ops_from_tree_1): Adjust declaration.
6707 (gimple_assign_set_rhs_with_ops_1): Likewise.
6708 (gimple_build_assign_with_ops): Pass NULL for last operand.
6709 (gimple_build_assign_with_ops3): New macro.
6710 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
6711 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
6713 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
6714 (verify_gimple_assign): Call it.
6715 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
6716 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
6717 functions for dealing with three-operand statements.
6718 * tree.c (commutative_ternary_tree_code): New function.
6719 * tree.h (commutative_ternary_tree_code): Declare it.
6720 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
6722 (gimple_assign_nonzero_warnv_p): Likewise.
6723 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
6724 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
6725 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
6726 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
6727 (struct hashtable_expr): New member ternary in the union.
6728 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
6729 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
6730 (iterative_hash_hashable_expr): Likewise.
6731 (print_expr_hash_elt): Handle EXPR_TERNARY.
6732 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
6733 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
6734 statements. Handle GIMPLE_TERNARY_RHS.
6736 2010-06-25 Jan Hubicka <jh@suse.cz>
6738 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
6740 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
6743 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
6744 parameters are not good.
6745 (c_parser_parameter_declaration): Error unknown type name if the type
6746 name can't start declaration specifiers.
6748 2010-06-25 Joseph Myers <joseph@codesourcery.com>
6750 * gcc.c (translate_options): Don't mention +e in comment.
6751 (process_command): Don't handle +e specially.
6753 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
6755 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
6757 * ira-build.c (merge_hard_reg_conflicts): New function.
6758 (create_cap_allocno, copy_info_to_removed_store_destinations,
6759 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
6760 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
6761 (remove_unnecessary_allocnos, remove_low_level_allocnos)
6762 copy_nifo_to_removed_store_destination): Use them.
6763 * ira-lives.c (make_hard_regno_born): New function, split out of
6765 (make_allocno_born): Likewise.
6766 (make_hard_regno_dead): New function, split out of make_regno_dead.
6767 (make_allocno_dead): Likewise.
6768 (inc_register_pressure): New function, split out of set_allocno_live.
6769 (dec_register_pressure): New function, split out of clear_allocno_live.
6770 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
6771 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
6772 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
6773 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
6774 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
6775 mark_pseudo_regno_live.
6776 (process_bb_node_lives): Use mark_pseudo_regno_live,
6777 make_hard_regno_born and make_allocno_dead.
6778 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
6779 set_allocno_live, clear_allocno_live): Delete functions.
6781 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
6782 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
6784 (ira_flattening): Use ira_parent_allocno.
6785 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
6786 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
6788 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
6791 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
6792 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
6793 minmax_set_iter_cond, minmax_set_iter_next,
6794 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
6795 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
6796 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
6797 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
6800 * ira-int.h (struct live_range, live_range_t): Renamed from struct
6801 ira_allocno_live_range and allocno_live_range_t; all uses changed.
6802 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
6805 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
6807 * thumb2.md (thumb2_tlobits_cbranch): Delete.
6808 (peephole2 to convert zero_extract/compare of single bit to
6809 lshift/compare): New.
6811 2010-06-24 Anatoly Sokolov <aesok@post.ru>
6813 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
6814 recursive call and call to 'int_const_binop'.
6815 (build_range_check, fold_cond_expr_with_comparison, unextend,
6816 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
6817 multiple_of_p): Adjust call to const_binop.
6819 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
6821 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
6822 determine size of XFmode operand.
6823 (XFmode extended DFmode push splitter): Ditto.
6824 (XFmode extended SFmode push splitter): Ditto.
6826 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
6829 * config/i386/i386.md (extract_code): New.
6830 (<u>divmodqi4): Likewise.
6831 (divmodhiqi3): Likewise.
6832 (udivmodhiqi3): Likewise.
6833 (<u>divqi3): Remvoved.
6835 2010-06-24 Jakub Jelinek <jakub@redhat.com>
6838 * recog.h (struct recog_data): Add is_asm field.
6839 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
6840 present in constraints of inline-asm operand and memory operand
6841 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
6842 (extract_insn): Initialize recog_data.is_asm.
6843 * doc/md.texi (Constraints): Document operand side-effect rules.
6845 2010-06-24 Andi Kleen <ak@linux.intel.com>
6847 * c-parser.c (c_parser_conditional_expression): Call
6848 warn_for_omitted_condop.
6849 * doc/invoke.texi: Document omitted condop warning.
6851 2010-06-24 Nick Clifton<nickc@redhat.com>
6853 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
6854 insn in the sequence is a jump insn before setting its label.
6856 2010-06-24 Alan Modra <amodra@gmail.com>
6858 * collect2.c (main): Match exactly --version and --help.
6860 2010-06-24 DJ Delorie <dj@redhat.com>
6862 * config/m32c/m32c-pragma.c: Don't include rtl.h.
6864 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
6866 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
6867 using X87MODEF mode iterator.
6868 (pushsf splitter): Macroize splitter using P mode iterator.
6869 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
6872 (*movxf_internal): Rename from *movxf_integer.
6873 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
6874 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
6875 (*movdf_internal): Rename from *movdf_integer.
6876 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
6877 (*movsf_internal): Rename from *movdf_1.
6879 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
6881 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
6882 (const_gimple_seq_node): Removed typedefs.
6884 * gimple.h (gimple_seq_node_d, gimple_seq_node)
6885 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
6887 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
6889 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
6890 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
6891 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
6892 and CODE_FOR_vec_extract_lo_v4df.
6894 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
6895 Changed to define_insn_and_split.
6896 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
6897 (vec_extract_lo_v16hi): Likewise.
6898 (vec_extract_lo_v32qi): Likewise.
6899 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
6900 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
6902 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
6905 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
6906 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
6907 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
6908 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
6909 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
6912 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
6915 * df-core.c (struct df): Rename to df_d.
6916 * df.h (struct df): Likewise.
6917 * dse.h (struct df): Remove forward declaration.
6918 * recog.h (struct insn_data): Rename to:
6919 (struct_insn_data_d). Adjusted all users.
6921 2010-06-23 Arnaud Charlet <charlet@adacore.com
6924 * doc/install.texi: Update requirements to build GNAT.
6926 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
6928 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
6930 (m68k_sched_attr_opx_type): Remove unreachable return.
6931 (m68k_sched_attr_opy_type): Likewise.
6932 (m68k_sched_attr_size): Likewise.
6933 (sched_get_opxy_mem_type): Likewise.
6934 (m68k_sched_attr_op_mem): Likewise.
6936 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
6938 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
6939 new statement and adjust VDEF only if necessary. Remove superfluous
6940 call to maybe_clean_or_replace_eh_stmt.
6941 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
6943 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
6944 * tree-inline.c (copy_bb): ...and not there.
6946 2010-06-22 Cary Coutant <ccoutant@google.com>
6948 * dwarf2out.c (is_nested_in_subprogram): New function.
6949 (should_move_die_to_comdat): Use it.
6950 (copy_ancestor_tree): Don't mark DIEs here.
6951 (copy_decls_walk): Start walk from root of newly-added tree;
6952 mark DIEs here instead.
6954 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
6956 * config/i386/i386.md (unit): Also check sseishft1.
6958 2010-06-22 Jan Hubicka <jh@suse.cz>
6960 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
6963 2010-06-22 Jan Hubicka <jh@suse.cz>
6965 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
6966 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
6967 Return true if something changed.
6968 * df.h (df_confluence_function_n): Return bool.
6969 * df-core.c (df_worklist_propagate_forward,
6970 df_worklist_propagate_backward): Track changes and ages.
6971 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
6973 * dse.c (dse_confluence_n): Return always true.
6975 2010-06-22 Jan Hubicka <jh@suse.cz>
6977 * bitmap.c (bitmap_clear_bit): Micro optimize.
6979 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
6981 * config/i386/i386.md (SWI1248x): New mode iterator.
6986 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
6987 SWI1248x mode iterator.
6988 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
6989 using SWI124 mode iterator.
6990 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
6992 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
6993 *pushdi2_prologue_rex64 using P mode iterator.
6994 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
6995 using SWI48 mode iterator.
6996 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
6997 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
6998 using SWI1248x mode iterator.
6999 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
7000 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
7001 SWI48 mode iterator.
7002 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
7004 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
7005 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
7006 SWI12 mode iterator.
7007 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
7008 SWI12 mode iterator.
7009 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
7010 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
7011 SWI24 mode iterator.
7012 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
7013 SWI48 mode iterator.
7014 (mov<mode>_insn_1): New expander.
7015 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
7016 using SWI48x mode iterator.
7018 (*movoi_internal_avx): Rename from *movoi_internal.
7019 (*movti_internal_rex64): Rename from *movti_rex64.
7020 (*movti_internal_sse): Rename from *movti_sse.
7021 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
7022 (*movdi_internal): Rename from *movdi_2.
7023 (*movsi_internal): Rename from *movsi_1.
7024 (*movhi_internal): Rename from *movhi_1.
7025 (*movqi_internal): Rename from *movqi_1.
7027 (insv): Update the call to gen_movsi_insv_1 for rename.
7028 * config/i386/i386.c (promote_duplicated_reg): Ditto.
7030 2010-06-22 Jan Hubicka <jh@suse.cz>
7032 * passes.c (execute_function_todo): Move call of statistics_fini_pass
7034 (execute_todo) ... this one.
7036 2010-06-22 Alan Modra <amodra@gmail.com>
7039 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
7040 * caller-save.c (insert_restore, insert_save): Use non-validate
7041 form of adjust_address.
7043 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7046 * config/pa/pa.c (override_options): Disable
7047 -freorder-blocks-and-partition.
7049 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
7052 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
7054 * config/i386/i386.md (type): Add sseishft1
7056 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
7057 (ppro_insn_load): Likewise.
7058 (ppro_insn_store): Likewise.
7059 (ppro_insn_both): Likewise.
7061 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
7062 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
7064 (*vec_extractv2di_1_avx): Likewise.
7065 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
7066 type. Remove atom_unit.
7067 (*vec_extractv2di_1_sse2): Likewise.
7069 2010-06-21 DJ Delorie <dj@redhat.com>
7071 * diagnostic.h (diagnostic_classification_change_t): New.
7072 (diagnostic_context): Add history and push/pop list.
7073 (diagnostic_push_diagnostics): Declare.
7074 (diagnostic_pop_diagnostics): Declare.
7075 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
7076 from pragmas in a history chain instead of the global table.
7077 (diagnostic_push_diagnostics): New.
7078 (diagnostic_pop_diagnostics): New.
7079 (diagnostic_report_diagnostic): Scan history chain to find state
7080 of diagnostics as of the diagnostic location.
7081 * opts.c (set_option): Pass UNKNOWN_LOCATION to
7082 diagnostic_classify_diagnostic.
7083 (enable_warning_as_error): Likewise.
7084 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
7085 use in the history chain.
7086 * doc/extend.texi: Document pragma GCC diagnostic changes.
7088 2010-06-21 Jakub Jelinek <jakub@redhat.com>
7090 * dwarf2out.c (add_linkage_name): New function. Don't add
7091 anything to DW_TAG_member DIEs.
7092 (add_name_and_src_coords_attributes): Use it.
7093 (gen_variable_die): Call it for C++ static data members if
7094 specification is DW_TAG_member.
7096 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
7097 C++ char16_t and char32_t.
7099 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
7100 * genattrtab.c: Include vecprim.h.
7101 (cached_attrs, cached_attr_count, attrs_seen_once,
7102 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
7103 attrs_cached_after): New variables.
7104 (find_attrs_to_cache): New function.
7105 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
7106 (write_test_expr): Add attrs_cached argument, return it too,
7107 attempt to cache non-const attributes used more than once in
7108 a single case handling.
7109 (write_attr_get): Use find_attrs_to_cache, for caching candidates
7110 emit cached_* variables. Adjust write_attr_set callers.
7111 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
7112 to find attributes that should be cached in this block. Adjust
7113 write_test_expr callers.
7114 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
7116 (make_automaton_attrs): Adjust write_test_expr caller.
7118 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
7119 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
7120 (make_automaton_attrs): If find_tune_attr returns non-NULL,
7121 write separate internal_dfa_insn_code_* and insn_default_latency_*
7122 functions for each attribute's value and emit init_sched_attrs
7123 function and function pointers.
7124 * genattr.c (const_attrs, reservations): New variables.
7125 (gen_attr): Add const attributes to const_attrs vector.
7126 (check_tune_attr, find_tune_attr): New functions.
7127 (main): Add reservations to reservations vector. If find_tune_attr
7128 returns true, add prototype for init_sched_attrs and make
7129 internal_dfa_insn_code and insn_default_latency function pointers,
7130 otherwise define init_sched_attrs as dummy macro.
7131 * cfgexpand.c: Include insn-attr.h.
7132 (gimple_expand_cfg): Call init_sched_attrs.
7134 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
7137 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
7138 va_arg from a set of register save slots into a temporary,
7139 if the container is bigger than type size, do the copying
7140 using smaller mode or using memcpy.
7143 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
7145 (sel_print_to_dot): Remove macro.
7146 (sel_print): Likewise. New prototype.
7147 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
7148 (sel_print): New function.
7150 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7152 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
7153 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
7155 2010-06-21 Nick Clifton <nickc@redhat.com>
7157 * config/rx/rx.h (PTRDIFF_TYPE): Define.
7158 (SMALL_REGISTER_CLASS): Define (to zero).
7159 (PRINT_OPERAND): Delete.
7160 (PRINT_OPERAND_ADDRESS): Delete.
7161 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
7162 (rx_print_operand_address): Delete prototype.
7163 * config/rx/rx.c (rx_print_operand): Make static.
7164 Allow %H and %L to handle CONST_DOUBLEs.
7165 (rx_print_operand_address): Make static.
7166 (rx_gen_move_template): Rename local variable 'template' to
7168 (rx_function_arg): Do not pass unknown sized objects in registers.
7169 (TARGET_PRINT_OPERAND): Define.
7170 (TARGET_PRINT_OPERAND_ADDRESS): Define.
7172 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
7174 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
7176 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
7178 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
7179 stack-alignment for simple leaf-functions.
7181 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
7183 * doc/install.texi: Document bootstrap-lto.
7185 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
7188 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
7189 (input_function): Drop them here, if VTA is disabled.
7191 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
7194 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
7196 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
7197 ix86_swapped_fp_comparsion_operator instead of
7198 ix86_fp_comparison_operator.
7200 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
7201 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
7202 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
7203 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
7204 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
7205 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
7207 2010-06-20 Joseph Myers <joseph@codesourcery.com>
7210 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
7211 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
7212 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
7213 (decode_cmdline_option): Update for this return value. Set
7214 orig_option_with_args_text field. Set arg field for unknown
7215 options. Make static.
7216 (decode_cmdline_options_to_array): New.
7217 (prune_options): Update handling of find_opt return value.
7218 * opts.c (read_cmdline_option): Take decoded option. Return void.
7219 (read_cmdline_options): Take decoded options.
7220 (decode_options): Add parameters for decoded options. Use
7221 decode_cmdline_options_to_array. Use decoded options for -O
7222 scan. Use integral_argument for -O parameters. Update call to
7223 read_cmdline_options.
7224 (enable_warning_as_error): Update handling of find_opt return value.
7225 * opts.h: Update comment on unknown options.
7226 (struct cl_decoded_option): Update comments on opt_index and arg.
7227 Add orig_option_with_args_text.
7228 (decode_cmdline_option): Remove.
7229 (decode_cmdline_options_to_array): Declare.
7230 (decode_options): Update prototype.
7231 * toplev.c (save_argv): Remove.
7232 (save_decoded_options, save_decoded_options_count): New.
7233 (read_integral_parameter): Remove.
7234 (print_switch_values): Use decoded options.
7235 (toplev_main): Don't set save_argv. Update call to decode_options.
7236 * toplev.h (read_integral_parameter): Remove.
7237 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
7239 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
7242 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
7244 * constraints.md (Pw, Px): New constraints.
7245 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
7247 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
7249 * config/i386/sse.md (fma4modesuffixf4): Removed.
7250 (ssemodesuffixf2s): Likewise.
7251 (ssemodesuffixf4): Likewise.
7252 (ssemodesuffixf2c): Likewise.
7253 (ssescalarmodesuffix2s): Likewise.
7254 (avxmodesuffixf2c): Likewise.
7255 (ssemodesuffix): New.
7256 (ssescalarmodesuffix): Likewise.
7257 Update patterns with ssemodesuffix and ssescalarmodesuffix.
7259 2010-06-19 Philip Herron <herron.philip@googlemail.com>
7261 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
7263 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
7265 * stor-layout.c (debug_rli): Remove unused local variables.
7267 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
7269 PR rtl-optimization/40900
7270 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
7271 original expression for later reuse.
7272 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
7273 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
7275 2010-06-18 Anatoly Sokolov <aesok@post.ru>
7277 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
7278 double_int_fits_in_uhwi_p): Implement as static inline.
7279 (double_int_xor): New inline function.
7280 (double_int_lrotate, double_int_rrotate, double_int_max,
7281 double_int_umax, double_int_smax, double_int_min, double_int_umin,
7282 double_int_smin): Declare.
7283 (lrotate_double, rrotate_double): Remove declaration.
7284 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
7285 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
7286 (double_int_lrotate, double_int_rrotate, double_int_max,
7287 double_int_umax, double_int_smax, double_int_min, double_int_umin,
7288 double_int_smin): New function.
7289 * fold-const.c (int_const_binop): Clean up, use double_int_*
7291 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
7292 double_int_* and immed_double_int_const functions.
7294 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
7296 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
7297 * function.c (types_used_by_cur_var_decl): Likewise.
7298 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
7300 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
7302 * tree.h (record_layout_info): Change type of pending_statics field
7304 * stor-layout.c (start_record_layout): Store NULL into
7306 (debug_rli): Call debug_vec_tree instead of debug_tree.
7307 (place_field): Likewise.
7308 (finish_record_layout): Likewise.
7310 2010-06-18 Alan Modra <amodra@gmail.com>
7312 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
7314 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7317 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
7318 for SET source operand from SET destination operand.
7320 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
7322 PR rtl-optimization/39871
7323 * reload1.c (init_eliminable_invariants): For flag_pic, disable
7324 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
7325 (function_invariant_p): Rule out a plus of frame or arg pointer with
7327 * ira.c (find_reg_equiv_invariant_const): Likewise.
7329 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
7331 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
7332 print_operand_address and puts to output the operand for CONST.
7334 2010-06-17 Jakub Jelinek <jakub@redhat.com>
7337 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
7340 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
7342 * v850-protos.h (print_operand): Delete.
7343 (print_operand_address): Delete.
7344 * v850.h (PRINT_OPERAND): Delete.
7345 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
7346 (PRINT_OPERAND_ADDRESS): Delete.
7347 * v850.c (print_operand_address): Rename to...
7348 (v850_print_operand_address): ...this. Make static. Call
7350 (print_operand): Rename to...
7351 (v850_print_operand): ...this. Make static. Call
7352 v850_print_operand_address.
7353 (v850_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/sh/sh-protos.h (print_operand): Delete.
7360 (print_operand_address): Delete.
7361 * config/sh/sh.h (PRINT_OPERAND): Delete.
7362 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
7363 (PRINT_OPERAND_ADDRESS): Delete.
7364 * config/sh/sh.c (sh_print_operand_address): Make static.
7365 (sh_print_operand): Make static. Call sh_print_operand_address
7366 and sh_print_operand.
7367 (sh_print_operand_punct_valid_p): New function.
7368 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
7369 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7371 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
7373 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
7374 (mcore_print_operand_address): Delete.
7375 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
7376 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
7377 (PRINT_OPERAND_ADDRESS): Delete.
7378 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
7379 (mcore_print_operand): Make static.
7380 (mcore_print_operand_punct_valid_p): New function.
7381 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
7382 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7384 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
7386 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
7387 (print_operand_address): Delete.
7388 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
7389 (PRINT_OPERAND_ADDRESS): Delete.
7390 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
7392 (m68hc11_print_operand): Make static.
7393 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
7395 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
7397 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
7398 (m32r_print_operand_address): Delete.
7399 * config/m32r/m32r.h (m32r_punct_chars): Delete.
7400 (PRINT_OPERAND): Delete.
7401 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
7402 (PRINT_OPERAND_ADDRESS): Delete.
7403 * config/m32r/m32r.c (m32r_punct_chars): Make static.
7404 (m32r_print_operand_address): Make static.
7405 (m32r_print_operand): Make static.
7406 (m32r_print_operand_punct_valid_p): New function.
7407 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
7408 (TARGET_PRINT_OPERAND_ADDRESS): Define.
7410 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
7412 * config/iq2000/iq2000-protos.h (print_operand): Delete.
7413 (print_operand_address): Delete.
7414 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
7415 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
7416 (PRINT_OPERAND_ADDRESS): Delete.
7417 (iq2000_print_operand_punct): Delete.
7418 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
7419 (iq2000_print_operand_address): Make static.
7420 (iq2000_print_operand): Make static.
7421 (iq2000_print_operand_punct_valid_p): New function.
7422 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
7423 (TARGET_PRINT_OPERAND_ADDRESS): Define.
7425 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
7427 * config/frv/frv-protos.h (frv_print_operand): Delete.
7428 (frv_print_operand_address): Delete.
7429 * config/frv/frv.h (PRINT_OPERAND): Delete.
7430 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
7431 (PRINT_OPERAND_ADDRESS): Delete.
7432 * config/frv/frv.c (frv_print_operand_address): Make static.
7433 (frv_print_operand): Make static.
7434 (frv_print_operand_punct_valid_p): New function.
7435 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
7436 (TARGET_PRINT_OPERAND_ADDRESS): Define.
7438 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
7440 * tree.h (vec_member): Declare.
7441 * tree.c (vec_member): Define.
7443 2010-06-17 Richard Guenther <rguenther@suse.de>
7445 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
7446 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
7448 2010-06-17 Richard Guenther <rguenther@suse.de>
7450 * tree-inline.c (declare_return_variable): Remove bogus code.
7452 2010-06-17 Richard Guenther <rguenther@suse.de>
7454 * gimplify.c (gimplify_bind_expr): Always promote complex
7455 and vector variables to registers if possible.
7457 2010-06-17 Richard Guenther <rguenther@suse.de>
7459 * expr.c (get_inner_reference): Use double_int for bit_offset
7462 2010-06-16 DJ Delorie <dj@redhat.com>
7464 * common.opt (-fstrict-volatile-bitfields): new.
7465 * doc/invoke.texi: Document it.
7466 * fold-const.c (optimize_bit_field_compare): For volatile
7467 bitfields, use the field's type to determine the mode, not the
7469 * expr.c (expand_assignment): Likewise.
7470 (get_inner_reference): Likewise.
7471 (expand_expr_real_1): Likewise.
7472 * expmed.c (store_fixed_bit_field): Likewise.
7473 (extract_bit_field_1): Likewise.
7474 (extract_fixed_bit_field): Likewise.
7476 2010-06-16 Richard Guenther <rguenther@suse.de>
7478 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
7480 2010-06-16 Douglas B Rupp <rupp@gnat.com>
7482 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
7483 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
7484 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
7485 * debug.c: Likewise.
7486 * sdbout.c: Likewise.
7487 * vmsdbgout.c: Likewise.
7488 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
7489 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
7490 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
7491 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
7492 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
7493 * dwarf2out.c (dw_fde_struct): New fields
7494 dw_fde_vms_{end,begin}_prologue.
7495 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
7496 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
7497 (dwarf2out_vms_end_prologue): New function.
7498 (dwarf2out_vms_begin_epilogue): New function.
7499 (dw_val_struct): New value dw_val_class_vms_delta.
7500 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
7501 begin_epilogue for VMS.
7502 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
7503 new static functions.
7504 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
7505 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
7507 (print_die): New case dw_val_class_vms_delta.
7508 (attr_checksum): Likewise.
7509 (same_dw_val_p: Likewise.
7510 (size_of_die): Likewise.
7511 (value_format): Likewise.
7512 (output_die): Likewise.
7513 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
7514 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
7515 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
7516 dwarf2out_cfi_begin_epilogue
7517 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
7519 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
7521 * config/cris/cris-protos.h (cris_print_operand): Delete.
7522 (cris_print_operand_address): Delete.
7523 * config/cris/cris.h (PRINT_OPERAND): Delete.
7524 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
7525 (PRINT_OPERAND_ADDRESS): Delete.
7526 * config/cris/cris.c (cris_print_operand_address): Make static.
7527 (cris_print_operand): Make static.
7528 (cris_print_operand_punct_valid_p): New function.
7529 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
7530 (TARGET_PRINT_OPERAND_ADDRESS): Define.
7532 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
7534 * config/arm/arm-protos.h (arm_print_operand): Delete.
7535 (arm_print_operand_address): Delete.
7536 * config/arm/arm.h (PRINT_OPERAND): Delete.
7537 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
7538 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
7539 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
7540 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
7541 (arm_print_operand): Make static.
7542 (arm_print_operand_punct_valid_p): New function.
7543 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
7544 (TARGET_PRINT_OPERAND_ADDRESS): Define.
7546 2010-06-16 Nick Clifton <nickc@redhat.com>
7548 * config/rx/constraints.md (NEGint4): New constraint.
7549 * config/rx/rx.md (attr cc): Add set_zsc.
7550 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
7553 (call_internal): Clobber the cc0 register.
7554 (call_value_internal): Likewise.
7555 (cstoresi4): Likewise.
7556 (movsieq): Likewise.
7557 (movsine): Likewise.
7558 (addsi3): Add alternative to handle small negative constants.
7560 (addsi3): Do not set the O bit in the cc0 register.
7564 (andsi3): Reorder alternatives to prefer shorter forms.
7567 (negsi2): Note that the cc0 flags are set.
7568 (rotlsi3): Note that only the Z and S bits are set in cc0.
7569 (lshrsi3): Likewise.
7570 (ashlsi3): Likewise.
7571 (subsf3): Use %Q for the MEM operand.
7572 (fix_truncsfsi2): Likewise.
7573 (floatsisf2): Likewise.
7574 (bitset): Remove early clobber from destination.
7575 (bitset_in_memory): Likewise.
7576 (lrintsf2): Clobber the cc0 register.
7577 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
7578 (rx_print_operand): Handle %N.
7580 2010-06-16 Jan Hubicka <jh@suse.cz>
7582 * df-core.c (df_compact_blocks): Free problem_temps vector.
7584 2010-06-16 Martin Jambor <mjambor@suse.cz>
7586 PR tree-optimization/43905
7587 * tree-sra.c: Include tree-inline.h.
7588 (create_abstract_origin): Removed.
7589 (modify_function): Version the call graph node instead of creating
7590 abstract origins and dealing with same_body aliases.
7591 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
7592 function is versionable.
7593 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
7595 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
7597 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
7598 (CHOOSE_DYNAMIC_LINKER): Update.
7600 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
7602 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
7603 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
7604 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
7605 *prefetch_3dnow_rex.
7607 2010-06-15 Anatoly Sokolov <aesok@post.ru>
7609 * target.h (struct asm_out):Add declare_constant_name field.
7610 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
7611 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
7612 * output.h (default_asm_declare_constant_name): Declare.
7613 (assemble_label): Update prototype.
7614 * varasm.c (assemble_constant_contents): Use
7615 targetm.asm_out.declare_constant_name target hook.
7616 (assemble_label): Add 'file' argument.
7617 (default_asm_declare_constant_name): New function.
7618 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
7619 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
7620 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
7622 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
7623 * config/darwin.c (darwin_asm_declare_constant_name): New function.
7624 (machopic_output_indirection): Update assemble_label argument list.
7625 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
7626 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
7628 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
7631 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
7632 size_one_node for pointer types. Do not call gmp_cst_to_tree.
7634 2010-06-15 Richard Guenther <rguenther@suse.de>
7636 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
7638 2010-06-15 Paul Brook <paul@codesourcery.com>
7640 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
7643 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
7645 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
7646 don't get a vector type for output.
7648 2010-06-15 Jakub Jelinek <jakub@redhat.com>
7651 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
7652 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
7653 (LANG_HOOKS_DECLS): Add it.
7654 * gimplify.c (omp_notice_variable): Call
7655 lang_hooks.decls.omp_report_decl.
7657 2010-06-15 Martin Jambor <mjambor@suse.cz>
7660 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
7661 on the newly dead SSA name.
7663 2010-06-15 Alan Modra <amodra@gmail.com>
7665 * doc/invoke.texi: Add mcmodel to powerpc options.
7666 * configure.ac: Add HAVE_LD_LARGE_TOC test.
7667 * configure: Regenerate.
7668 * config.in: Regenerate.
7669 * config/rs6000/linux64.opt (mcmodel): New.
7670 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
7671 (TARGET_CMODEL, SET_CMODEL): Define.
7672 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
7673 select CMODEL_MEDIUM default.
7674 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
7675 (TARGET_CMODEL): Define default.
7676 * config/rs6000/rs6000.c (cmodel): New variable.
7677 (rs6000_explicit_options): Add cmodel field.
7678 (rs6000_handle_option): Handle -mcmodel.
7679 (create_TOC_reference): Add largetoc_reg param. Generate high,
7680 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
7681 (rs6000_delegitimize_address): Recognise new toc reference rtl
7682 and minimal-toc rtl.
7683 (rs6000_legitimize_reload_address): Handle new toc references.
7684 (print_operand_address): Handle legitimate_constant_pool_address_p
7685 match before lo_sum.
7686 (rs6000_eliminate_indexed_memrefs): Tidy.
7687 (rs6000_emit_move): Tweak threshold for inlining constants.
7688 Keep rs6000_emit_allocate_stack large stack frame offsets
7689 loaded into r0 inline.
7690 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
7691 (tocrel_base, tocrel_offset): New variables.
7692 (toc_relative_expr_p): Set them here.
7693 (print_operand_address): Skip over any offset on constant pool address.
7694 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
7695 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
7696 (offsettable_ok_by_alignment): New function.
7697 (rs6000_emit_move): Address suitably aligned local symbol_refs
7698 relative to the toc pointer for -mcmodel=medium.
7699 (legitimate_constant_pool_address_p): Make param const_rtx. Add
7700 strict param. Allow lo_sum version of addressing. Verify reg
7701 used for -mminimal-toc and -mcmodel != small. Update all callers.
7702 * config/rs6000/constraints.md: Update for above change.
7703 * config/rs6000/predicates.md: Likewise.
7704 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
7706 (tls_gd): Split for -mcmodel=medium/large.
7707 (tls_gd_high, tls_gd_low): New.
7708 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
7709 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
7710 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
7711 (largetoc_high, largetoc_low): New.
7712 (cmptf_internal2): Add clobber.
7713 * config/rs6000/rs6000-protos.h: Update.
7715 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
7717 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
7718 true if no prefetch is going to be generated for a given group.
7719 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
7720 estimate the prefetch_count.
7721 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
7722 prefetch count by considering the unroll_factor and prefetch_mod
7723 for is_loop_prefetching_profitable.
7725 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
7727 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
7728 anything if the argument is not a MEM.
7730 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
7735 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
7737 (canonicalize_loop_ivs): Likewise.
7739 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
7742 * haifa-sched.c (setup_insn_reg_pressure_info,
7743 update_register_pressure): Reject debug insns.
7744 (ready_sort): Don't setup reg pressure for debug insns.
7745 (schedule_insn): Don't update reg pressure for debug insns.
7747 2010-06-14 Richard Guenther <rguenther@suse.de>
7749 * lto-streamer.c (cached_bp): Remove.
7750 (bitpack_delete): Likewise.
7751 (bitpack_create): Likewise.
7752 (bp_get_next_word): Likewise.
7753 (bp_pack_value, bp_unpack_value): Move ...
7754 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
7756 (struct bitpack_d): Likewise.
7757 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
7758 New inline functions.
7759 * lto-streamer-out.c (lto_output_bitpack): Remove.
7760 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
7761 (pack_value_fields): Adjust.
7762 (lto_write_tree): Likewise.
7763 (output_gimple_stmt): Likewise.
7764 (output_function): Likewise.
7765 * lto-streamer-in.c (input_gimple_stmt): Adjust.
7766 (input_function): Likewise.
7767 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
7768 (lto_input_bitpack): Remove.
7769 (lto_materialize_tree): Adjust.
7770 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
7771 * lto-cgraph.c (lto_output_edge): Adjust.
7772 (lto_output_node): Likewise.
7773 (lto_output_varpool_node): Likewise.
7774 (lto_output_ref): Likewise.
7775 (input_node): Likewise.
7776 (input_varpool_node): Likewise.
7777 (input_ref): Likewise.
7778 (input_edge): Likewise.
7779 (output_node_opt_summary): Likewise.
7780 (input_node_opt_summary): Likewise.
7781 * ipa-pure-const.c (pure_const_write_summary): Likewise.
7782 (pure_const_read_summary): Likewise.
7783 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
7784 (ipa_read_indirect_edge_info): Likewise.
7785 (ipa_write_node_info): Likewise.
7786 (ipa_read_node_info): Likewise.
7788 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
7791 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
7792 (vec_extract_lo_v16hi): Likewise.
7793 (vec_extract_lo_v32qi): Likewise.
7795 2010-06-14 Jakub Jelinek <jakub@redhat.com>
7798 * tree.h (build_call_expr): Don't define as vararg macro, instead
7800 * builtins.c (build_call_nofold): Remove.
7801 (expand_builtin_int_roundingfn, expand_builtin_pow,
7802 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
7803 expand_builtin_memset_args, expand_builtin_strcmp,
7804 expand_builtin_strncmp, expand_builtin_memory_chk): Use
7805 build_call_nofold_loc instead of build_call_nofold.
7806 (build_call_expr): New function.
7808 PR tree-optimization/44508
7809 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
7810 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
7811 don't eliminate trivially dead stmts.
7812 * tree-vrp.c (vrp_finalize): Pass false as last argument
7813 to substitute_and_fold.
7814 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
7815 to substitute_and_fold.
7816 * tree-ssa-ccp.c (ccp_finalize): Likewise.
7819 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
7821 2010-06-14 Ira Rosen <irar@il.ibm.com>
7823 PR tree-optimization/44507
7824 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
7825 to build initial vector for BIT_AND_EXPR.
7826 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
7828 2010-06-14 Jakub Jelinek <jakub@redhat.com>
7830 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
7831 adjust z10prop set_attr.
7833 2010-06-13 Jan Hubicka <jh@suse.cz>
7835 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
7836 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
7837 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
7838 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
7839 datastructure checks into checking asserts.
7840 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
7841 * tree-ssa-sccvn.c (VN_INFO): Likewise.
7842 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
7843 df_ref_create_structure): Likewise.
7844 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
7845 pool_free): Use gcc_checking_assert.
7846 * alias.c (get_alias_set): Likewise.
7847 * var-tracking.c (variable_htab_free, shared_hash_copy,
7848 canonicalize_values_mark, variable_merge_over_cur): Likewise.
7849 * lto-streamer.c (bp_unpack_value): Likewise.
7851 2010-06-13 Richard Guenther <rguenther@suse.de>
7853 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
7854 Do not stream but initialize TYPE_CANONICAL to NULL.
7855 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
7856 * gimple.c (gimple_types_compatible_p): Disregard
7857 TYPE_STRUCTURAL_EQUALITY_P.
7858 (gimple_register_type): Use TYPE_CANONICAL as cache.
7859 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
7860 before registering common types.
7861 * config/i386/i386.c (ix86_function_arg_boundary): Do not
7862 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
7863 * tree.h (TYPE_CANONICAL): Clarify documentation.
7865 2010-06-13 Anatoly Sokolov <aesok@post.ru>
7867 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
7868 LIBCALL_VALUE): Remove macros.
7869 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
7870 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7871 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7872 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
7873 (ia64_function_value): Make static. Handle receiving the function
7874 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
7876 2010-06-12 Jan Hubicka <jh@suse.cz>
7878 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
7881 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
7883 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
7885 2010-06-12 Jan Hubicka <jh@suse.cz>
7887 * df-core.c (df_clear_bb_info): New function.
7888 (df_set_blocks): bb_info is always allocated.
7889 (df_get_bb_info): Use block_info_elt_size.
7890 (df_set_bb_info): Likewise.
7891 (df_compact_blocks): Update for new block_info.
7892 (grow_bb_info): New function.
7893 * df-problems.c (df_grow_bb_info): Move to df-core.c
7894 (df_rd_set_bb_info): Remove.
7895 (df_rd_free_bb_info): Do not free block pool.
7896 (df_rd_alloc): Do not create pool, use check for
7897 obstack presence instead of NULL pointer for new blocks.
7898 (df_rd_free): DO not free alloc pool; clear block_info.
7899 (problem_RD): Add size of block info structure.
7900 (df_lr_set_bb_info): Remove.
7901 (df_lr_free_bb_info): Do not free block pool.
7902 (df_lr_alloc): Do not create pool, use check for
7903 obstack presence instead of NULL pointer for new blocks.
7904 (df_lr_free): DO not free alloc pool; clear block_info.
7905 (problem_LR): Add size of block info structure.
7906 (df_live_set_bb_info): Remove.
7907 (df_live_free_bb_info): Do not free block pool.
7908 (df_live_alloc): Do not create pool, use check for
7909 obstack presence instead of NULL pointer for new blocks.
7910 (df_live_free): DO not free alloc pool; clear block_info.
7911 (problem_LIVE): Add size of block info structure.
7912 (problem_CHAIN): Add size of block info structure.
7913 (df_byte_lr_set_bb_info): Remove.
7914 (df_byte_lr_free_bb_info): Do not free block pool.
7915 (df_byte_lr_alloc): Do not create pool, use check for
7916 obstack presence instead of NULL pointer for new blocks.
7917 (df_byte_lr_free): DO not free alloc pool; clear block_info.
7918 (problem_BYTE_LR): Add size of block info structure.
7919 (problem_NOTE): Add size of block info structure.
7920 (df_byte_MD_set_bb_info): Remove.
7921 (df_byte_MD_free_bb_info): Do not free block pool.
7922 (df_byte_MD_alloc): Do not create pool, use check for
7923 obstack presence instead of NULL pointer for new blocks.
7924 (df_byte_MD_free): DO not free alloc pool; clear block_info.
7925 (problem_BD): Add size of block info structure.
7926 * df-scan.c (df_scan_free_internal): Free block pool.
7927 (df_scan_set_bb_info): Remove.
7928 (df_scan_free_bb_info): Check for artificial_defs instead
7929 of bb_info being non-NULL.
7930 (df_scan_alloc): DO not create df_scan_block pool.
7931 (problem_SCAN): Set size of block info.
7932 (df_bb_refs_record): Do not allocate bb_info.
7933 * df.h (df_problem): Add block_info_elt_size.
7934 (struct dataflow): Change block_info to void *.
7935 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
7936 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
7939 2010-06-12 Jan Hubicka <jh@suse.cz>
7941 PR tree-optimize/44485
7942 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
7943 containing use of return value of noreturn function.
7945 2010-06-12 Anatoly Sokolov <aesok@post.ru>
7947 * targhooks.c (default_function_value): Don't use
7948 FUNCTION_OUTGOING_VALUE.
7949 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
7950 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
7952 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
7954 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
7955 Add crtfastmath.o to extra_parts.
7956 * config/mips/crtfastmath.c: New.
7957 * config/mips/linux.h (ENDFILE_SPEC): New.
7959 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
7961 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
7962 old_type in parameter.
7963 (gcc_type_for_value): Update call to gcc_type_for_interval.
7964 (compute_type_for_level_1): Renamed compute_type_for_level.
7965 Update call to gcc_type_for_interval.
7967 2010-06-11 Joseph Myers <joseph@codesourcery.com>
7969 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
7970 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
7972 2010-06-11 Joseph Myers <joseph@codesourcery.com>
7974 * opts-common.c: Include options.h.
7975 (integral_argument): Move from opts.c.
7976 (decode_cmdline_option): New. Based on read_cmdline_option.
7977 * opts.c (integral_argument): Move to opts-common.c.
7978 (read_cmdline_option): Move most contents to
7979 decode_cmdline_option. Use %qs in diagnostics.
7980 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
7981 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
7982 decode_cmdline_option): New.
7984 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
7987 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
7988 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
7989 (partiysi2_cmp): Ditto.
7990 (*partiyhi2_cmp): Ditto.
7991 (*parityqi2_cmp): Remove.
7993 2010-06-11 Jan Hubicka <jh@suse.cz>
7995 * bitmap.h (bmp_iter_next_bit): New.
7996 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
7998 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
7999 Eric Botcazou <ebotcazou@adacore.com>
8001 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
8004 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
8006 * config/i386/i386.md (unspec): New define_c_enum.
8009 2010-06-10 Jakub Jelinek <jakub@redhat.com>
8011 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
8013 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
8016 * tree-if-conv.c (bb_predicate_s): New struct.
8017 (bb_predicate_p): New.
8018 (bb_has_predicate): New.
8019 (bb_predicate): New.
8020 (set_bb_predicate): New.
8021 (bb_predicate_gimplified_stmts): New.
8022 (set_bb_predicate_gimplified_stmts): New.
8023 (add_bb_predicate_gimplified_stmts): New.
8024 (init_bb_predicate): New.
8025 (free_bb_predicate): New.
8026 (is_predicated): Use bb_predicate.
8027 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
8028 (predicate_bbs): Same. Gimplify the condition of the basic blocks
8029 before processing their successors.
8030 (clean_predicate_lists): Removed.
8031 (find_phi_replacement_condition): Use bb_predicate.
8032 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
8034 (insert_gimplified_predicates): New.
8035 (combine_blocks): Call insert_gimplified_predicates.
8036 (tree_if_conversion): Call free_bb_predicate instead of
8037 clean_predicate_lists.
8039 2010-10-11 Paul Brook <paul@codesourcery.com>
8041 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
8042 * config/arm/arm.c (all_architectures): Change v7e-m default to
8044 * config/arm/arm-cores.def: Add cortex-m4.
8045 * config/arm/arm-tune.md: Regenerate.
8047 2010-06-11 Jan Hubicka <jh@suse.cz>
8049 * ipa-pure-const.c (special_builtlin_state): New function.
8050 (check_call): Use it instead of special casign BUILT_IN_RETURN.
8051 (propagate_pure_const): Use it.
8053 2010-06-11 Jan Hubicka <jh@suse.cz>
8055 * df-problems.c (df_live_scratch): Convert to bitmap_head.
8056 (df_live_alloc): Initialize df_live_scratch when initializing
8058 (df_live_transfer_function): Update uses of df_live_scratch.
8059 (df_live_free): Free problem_data; clear df_live_scratch before
8060 releasing the obstack.
8061 (df_md_free): Free problem data.
8063 2010-06-11 Jan Hubicka <jh@suse.cz>
8065 * doc/invoke.texi (Wsuggest-attribute): Document.
8066 (Wmissing-noreturn): Remove.
8067 * ipa-pure-const.c (warn_function_noreturn): New function.
8068 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
8069 warn_missing_noreturn.
8070 * common.opt (Wsuggest-attribute=noreturn): New.
8071 * tree-flow.h (warn_function_noreturn): Declare.
8072 * tree-cfg.c (execute_warn_function_noreturn): Use
8073 warn_function_noreturn.
8074 (gate_warn_function_noreturn): New.
8075 (pass_warn_function_noreturn): Update.
8077 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
8079 * c-typeck.c (handle_warn_cast_qual): Add loc
8080 parameter. Improve warning message.
8081 (build_c_cast): Pass location to handle_warn_cast_qual.
8083 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
8085 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
8086 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
8088 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
8090 2010-06-10 Dodji Seketeli <dodji@redhat.com>
8092 Fix bootstap on mips
8093 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
8096 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
8098 * system.h (helper_const_non_const_cast): New inline for
8100 (CONST_CAST2): For gcc version <= 4.0 use
8101 new helper to do const/non-const casting.
8103 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
8105 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
8106 * Makefile.in (OBJS-common): Include insn-enums.o.
8107 (insn-enums.o): New rule.
8108 (simple_generated_c): Add insn-enums.c.
8109 (build/genenums.o): New rule.
8110 (genprogmd): Add "enums".
8111 * genconstants.c (print_enum_type): Declare a C string array
8113 * genenums.c: New file.
8114 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
8115 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
8116 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
8118 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
8120 * doc/md.texi (define_enum_attr): Document.
8121 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
8122 * read-md.h (lookup_enum_type): Declare.
8123 * read-md.c (lookup_enum_type): New function.
8124 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
8125 * genattrtab.c (attr_desc): Add an enum_name field.
8126 (evaluate_eq_attr): Take the associated attribute as argument.
8127 Get the enum prefix from the enum_name field, if defined.
8128 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
8129 (simplify_test_exp): Pass attr to evaluate_eq_attr.
8130 (add_attr_value): New function, split out from...
8131 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
8132 (write_test_expr): Pass attr to evaluate_eq_attr.
8133 (write_attr_get): Use the enum_name as the enum tag, if defined.
8134 (write_attr_valueq): Use the enum_name as a prefix, if defined.
8135 (find_attr): Initialize enum_name.
8136 (main): Handle DEFINE_ENUM_ATTR.
8137 * gensupport.c (process_rtx): Likewise.
8138 * config/mips/mips.h (mips_tune_attr): Delete.
8139 * config/mips/mips.md (cpu): Use define_attr_enum.
8141 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
8143 * doc/md.texi (define_c_enum, define_enum): Document.
8144 * read-md.h (md_constant): Add a parent_enum field.
8145 (enum_value, enum_type): New structures.
8146 (upcase_string, traverse_enum_types): Declare.
8147 * read-md.c (enum_types): New variable.
8148 (upcase_string, add_constant): New functions.
8149 (handle_constants): Don't create the hash table here.
8151 (traverse_md_constants): Don't check for a null md_constants.
8152 (decimal_string, handle_enum, traverse_enum_types): New functions.
8153 (read_md_files): Initialize md_constants and md_enums.
8154 * genconstants.c (print_md_constant): Ignore info argument.
8155 Only print constants that belong to no enum.
8156 (print_enum_type): New function.
8157 (main): Don't pass stdout to print_md_constant. Call print_enum_type
8158 for each defined enum type.
8159 * config/mips/mips.md (processor): New define_enum.
8160 (unspec): New define_c_enum.
8161 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
8162 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
8163 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
8164 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
8165 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
8166 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
8167 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
8168 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
8169 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
8170 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
8171 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
8172 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
8173 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
8174 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
8175 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
8176 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
8177 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
8178 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
8179 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
8180 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
8181 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
8182 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
8183 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
8184 (UNSPEC_RDDSP): Move to mips-dsp.md.
8185 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
8186 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
8187 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
8188 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
8189 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
8190 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
8191 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
8192 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
8193 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
8194 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
8195 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
8196 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
8197 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
8198 Moved to mips-dspr2.md.
8199 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
8200 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
8201 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
8202 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
8203 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
8204 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
8205 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
8206 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
8207 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
8208 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
8209 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
8210 UNSPEC_LOONGSON_PSADBH)
8211 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
8212 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
8213 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
8214 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
8215 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
8216 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
8217 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
8218 (cpu): Update comment.
8219 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
8220 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
8221 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
8222 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
8223 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
8224 UNSPEC_LOONGSON_PCMPEQ)
8225 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
8226 UNSPEC_LOONGSON_PINSR_0)
8227 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
8228 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
8229 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
8230 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
8231 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
8232 UNSPEC_LOONGSON_PSADBH)
8233 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
8234 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
8235 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
8236 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
8237 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
8238 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
8239 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
8240 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
8241 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
8242 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
8243 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
8244 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
8245 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
8246 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
8247 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
8248 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
8249 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
8250 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
8251 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
8252 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
8253 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
8254 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
8255 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
8256 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
8257 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
8258 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
8259 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
8260 (UNSPEC_RDDSP): Moved from mips.md.
8261 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
8262 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
8263 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
8264 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
8265 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
8266 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
8267 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
8268 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
8269 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
8270 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
8271 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
8272 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
8273 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
8274 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
8275 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
8276 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
8277 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
8278 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
8279 (UNSPEC_SCC): Moved from mips.md.
8280 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
8281 "processor_type" to "processor".
8282 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
8283 * config/mips/mips.h (processor_type): Delete.
8284 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
8285 "processor_type" to "processor".
8287 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
8289 * configure.ac (tm_include_list): Add insn-constants.h.
8290 * configure: Regenerate.
8291 * Makefile.in (GTM_H): Move insn-constants.h here from...
8293 * mkconfig.sh: Remove special handling for insn-constants.h.
8295 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
8297 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
8298 (BUILD_MD): ...this new variable.
8299 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
8300 that include the old contents of simple_generated_h and
8302 (simple_generated_h, simple_generated_c): Include them. Add
8304 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
8305 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
8306 Remove these dependencies from the main rule and include
8307 insn-conditions.md in the command line only if it appears
8308 in the dependency list.
8309 (insn-constants.h, s-constants): Delete.
8310 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
8312 (build/genmddeps.o): Likewise.
8313 (genprogrtl): New variable that contains everything from genprogmd
8314 except mddeps and constants.
8315 (genprogmd): Redefine in terms of genprogrtl. Make these programs
8316 depend on $(BUILD_MD)
8317 (genprog): New variable. Make these programs depend on
8319 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
8320 (main): Use read_md_files instead of init_rtx_reader_args.
8321 * genconstants.c: As for genmddeps.c.
8322 * read-md.h (read_skip_construct): Declare.
8323 * read-md.c (read_skip_construct): New function.
8324 (handle_file): Allow a null handle_directive, skipping the
8326 (parse_include): Update the comment accordingly.
8328 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
8330 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
8331 * genmddeps.c: Include read-md.h.
8332 (main): Call init_rtx_reader_args instead of init_md_reader_args.
8333 * genattr.c (main): Likewise.
8334 * genattrtab.c (main): Likewise.
8335 * genautomata.c (main): Likewise.
8336 * gencodes.c (main): Likewise.
8337 * genconditions.c (main): Likewise.
8338 * genconfig.c (main): Likewise.
8339 * genconstants.c (main): Likewise.
8340 * genemit.c (main): Likewise.
8341 * genextract.c (main): Likewise.
8342 * genflags.c (main): Likewise.
8343 * genopinit.c (main): Likewise.
8344 * genoutput.c (main): Likewise.
8345 * genpeep.c (main): Likewise.
8346 * genrecog.c (main): Likewise.
8347 * genpreds.c (main): Likewise.
8348 * gensupport.h (in_fname): Move to read-md.h.
8349 (init_md_reader_args_cb): Rename to...
8350 (init_rtx_reader_args_cb): ...this and return a bool.
8351 (init_md_reader_args): Rename to...
8352 (init_rtx_reader_args): ...this and return a bool.
8353 (include_callback): Move to read-md.h.
8354 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
8355 (file_name_list, first_dir_md_include): Move to read-md.c
8356 (first_bracket_include): Delete unused variable.
8357 (last_dir_md_include): Move to read-md.c.
8358 (process_include): Delete, moving code to read-md.c:handle_include.
8359 (process_rtx): Don't handle INCLUDE.
8360 (save_string): Delete.
8361 (rtx_handle_directive): New function.
8362 (init_md_reader_args_cb): Rename to...
8363 (init_rtx_reader_args_cb): ...this and return a boolean success value.
8365 (init_md_reader_args): Rename to...
8366 (init_rtx_reader_args): ...this and return a boolean success value.
8367 * rtl.def (INCLUDE): Delete.
8368 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
8370 * read-rtl.c (read_conditions): Don't gobble ')' here.
8371 (read_mapping): Likewise.
8372 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
8373 Handle top-level non-rtx constructs here rather than in read_rtx_1.
8374 Store the whole queue in *X. Remove call to init_md_reader.
8375 (read_rtx_1): Rename to...
8376 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
8377 Don't handle top-level non-rtx constructs here. Don't handle (nil)
8379 (read_nested_rtx): New function. Handle (nil) here rather than
8381 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
8383 * read-md.h (directive_handler_t): New type.
8384 (in_fname, include_callback): Moved from read-md.h.
8385 (read_constants, init_md_reader): Delete.
8386 (read_md_files): Declare.
8387 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
8388 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
8390 (read_constants): Rename to...
8391 (handle_constants): ...this. Don't gobble ')' here.
8392 (handle_include, handle_file, handle_toplevel_file)
8393 (parse_include): New functions, mostly taken from gensupport.c.
8394 (init_md_reader): Subsume into...
8395 (read_md_files): ...this new function.
8397 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
8399 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
8400 (unread_char): Decrement read_md_lineno after putting back '\n'.
8401 * read-md.c (fatal_with_file_and_line): Push back any characters
8402 that we decide not to add to the context.
8403 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
8404 fatal_expected_char in cases where '/' ends a line (for example).
8405 (read_name): Don't increment read_md_lineno here.
8406 (read_escape): Likewise.
8407 (read_quoted_string): Likewise.
8408 (read_braced_string): Likewise.
8410 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
8412 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
8413 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
8414 * genconstants.c: Include read-md.h.
8415 * read-rtl.c (md_constants): Move to read-md.c.
8416 (md_name): Move to read-md.h.
8417 (initialize_iterators): Use leading_string_hash instead of def_hash
8418 and leading_string_eq_p instead of def_name_eq_p.
8419 (read_name): Move to read-md.c.
8420 (def_hash, def_name_eq_p): Delete.
8421 (read_constants, traverse_md_constants): Move to read-md.c.
8422 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
8423 * read-md.h: Include hashtab.h.
8424 (md_name): Moved from read-rtl.c.
8425 (md_constant): Moved from read-md.h.
8426 (leading_string_hash, leading_string_eq_p, read_name)
8427 (read_constants, traverse_md_constants): Declare.
8428 * read-md.c (md_constants): Moved from read-rtl.c.
8429 (leading_string_hash, leading_string_eq_p): New functions.
8430 (read_name, read_constants, traverse_md_constants): Moved from
8433 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
8435 * read-rtl.c (md_name): New structure.
8436 (read_name): Take an md_name instead of a buffer pointer.
8437 Use the "string" field instead of strcpy when expanding constants.
8438 (read_constants): Remove the tmp_char argument. Update the calls
8439 to read_name, using two local name buffers instead of the tmp_char
8440 argument. Merge the constant-creation code.
8441 (read_conditions): Remove the tmp_char argument. Update the calls
8442 to read_name, using a local name buffer instead of the tmp_char
8444 (read_mapping): Replace tmp_char variable with a local name buffer.
8445 Update the calls to read_name.
8446 (read_rtx_1): Likewise. Update the calls to read_constants and
8449 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
8451 * Makefile.in (build/read-md.o): Depend on errors.h.
8452 * read-md.h (error_with_line): Declare.
8453 * read-md.c: Include errors.h.
8454 (message_with_line_1): New function, extracted from...
8455 (message_with_line): ...here.
8456 (error_with_line): New function.
8457 * genattrtab.c: If a call to message_with_line is followed by
8458 "have_error = 1;", replace both statements with a call to
8460 * genoutput.c: Likewise.
8461 * genpreds.c: Likewise.
8462 * genrecog.c: If a call to message_with_line is followed by
8463 "error_count++;", replace both statements with a call to
8465 (errorcount): Delete.
8466 (main): Don't check it.
8467 * gensupport.c: If a call to message_with_line is followed by
8468 "errors = 1;", replace both statements with a call to error_with_line.
8470 (process_define_cond_exec): Check have_error instead of errors.
8471 (init_md_reader_args_cb): Likewise. Don't set errors.
8473 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
8475 * read-md.h (read_md_file): Declare.
8476 (read_char, unread_char): New functions.
8477 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
8478 (read_quoted_string, read_string): Remove FILE * argument.
8479 * read-md.c (read_md_file): New variable.
8480 (read_md_filename, read_md_lineno): Update comments and remove
8481 unnecessary initialization.
8482 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
8483 (read_escape, read_quoted_string, read_braced_string, read_string):
8484 Remove FILE * argument. Update calls accordingly, using read_char
8485 and unread_char instead of getc and ungetc.
8486 * rtl.h (read_rtx): Remove FILE * argument.
8487 * read-rtl.c (iterator_group): Remove FILE * argument from
8489 (iterator_traverse_data): Remove "infile" field.
8490 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
8491 (add_mapping, read_name, read_constants, read_conditions)
8492 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
8493 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
8494 Remove file arguments from all calls, using read_char and unread_char
8495 instead of getc and ungetc.
8496 * gensupport.c (process_include): Preserve read_md_file around
8497 the include. Set read_md_file to the handle of the included file.
8498 Update call to read_rtx.
8499 (init_md_reader_args_cb): Set read_md_file to the handle of the file
8500 and remove local FILE *. Update calls to read_rtx.
8502 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
8504 * read-md.h (read_rtx_lineno): Rename to...
8505 (read_md_lineno): ...this.
8506 (read_rtx_filename): Rename to...
8507 (read_md_filename): ...this.
8508 (copy_rtx_ptr_loc): Rename to...
8509 (copy_md_ptr_loc): ...this.
8510 (print_rtx_ptr_loc): Rename to...
8511 (print_md_ptr_loc): ...this.
8512 * read-md.c: Likewise. Update references after renaming.
8513 (string_obstack): Replace RTL with MD in comment.
8514 (set_rtx_ptr_loc): Rename to...
8515 (set_md_ptr_loc): ...this.
8516 (get_rtx_ptr_loc): Rename to...
8517 (get_md_ptr_loc): ...this.
8518 * genconditions.c: Update references after renaming.
8519 * genemit.c: Likewise.
8520 * genoutput.c: Likewise.
8521 * genpreds.c: Likewise.
8522 * gensupport.c: Likewise.
8523 * read-rtl.c: Likewise.
8525 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
8527 * Makefile.in (READ_MD_H): New variable.
8528 (BUILD_RTL): Add build/read-md.o.
8529 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
8530 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
8531 (build/genattrtab.o, build/genconditions.o build/genemit.o)
8532 (build/genextract.o, build/genflags.o, build/genoutput.o)
8533 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
8534 (build/read-md.o): New rule.
8535 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
8536 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
8537 * coretypes.h: ...here.
8538 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
8539 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
8540 * genattr.c: Include read-md.h.
8541 * genattrtab.c: Likewise.
8542 * genconditions.c: Likewise.
8543 * genemit.c: Likewise.
8544 * genextract.c: Likewise.
8545 * genflags.c: Likewise.
8546 * genoutput.c: Likewise.
8547 * genpreds.c: Likewise.
8548 * genrecog.c: Likewise.
8549 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
8550 (join_c_conditions, print_c_condition, read_rtx_filename)
8551 (read_rtx_lineno): Move to read-md.h.
8552 * read-rtl.c: Include read-md.h.
8553 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
8554 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
8555 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
8556 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
8557 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
8558 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
8559 (read_braced_string, read_string): Move to read-md.c.
8560 (read_rtx): Move some initialization to init_md_reader and call
8561 init_md_reader here.
8562 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
8564 * gensupport.c: Include read-md.h.
8565 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
8566 * read-md.h, read-md.c: New files.
8568 2010-06-10 Anatoly Sokolov <aesok@post.ru>
8570 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
8571 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
8572 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
8573 * config/moxie/moxie.c (moxie_function_value): Make static.
8574 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
8575 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
8577 2010-06-10 Martin Jambor <mjambor@suse.cz>
8579 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
8580 * dbgcnt.def (tree_sra): New counter.
8581 * tree-sra.c: Include dbgcnt.h.
8582 (gate_intra_sra): Check tree_sra debug counter.
8584 2010-06-10 Martin Jambor <mjambor@suse.cz>
8586 PR tree-optimization/44258
8587 * tree-sra.c (build_access_subtree): Return false iff there is a
8589 (build_access_trees): Likewise.
8590 (analyze_all_variable_accesses): Disqualify candidates if
8591 build_access_trees returns true for them.
8593 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
8596 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
8597 tail-recurse into canonical node. Fast-forward over
8598 non-canonical VALUEs.
8600 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
8603 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
8604 (*addsi_1_zext) <TYPE_LEA>: Likewise.
8605 (add lea splitter): Likewise.
8606 (add_zext lea splitter): Likewise.
8608 2010-06-10 Joseph Myers <joseph@codesourcery.com>
8610 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
8612 2010-06-10 Jan Hubicka <jh@suse.cz>
8614 * df-problems.c (df_live_problem_data): Add live_bitmaps.
8615 (df_live_alloc): Initialize problem data and live_osbtacks.
8616 (df_live_finalize): Remove obstack, problem data; do not
8618 (df_live_top_dump, df_live_bottom_dump): Do not dump old
8619 data when not allocated.
8620 (df_live_verify_solution_start): Do not allocate problem data.
8621 (df_live_verify_solution_end): Check if out is allocated.
8622 (struct df_md_problem_data): New structure.
8623 (df_md_alloc): Allocate problem data.
8624 (df_md_free): Free problem data; do not clear bitmaps.
8626 2010-06-10 Jan Beulich <jbeulich@novell.com>
8629 * configure.ac: Replace $() with ${} when intending to expand
8630 variables rather than invoking commands.
8631 * configure: Re-generate.
8633 2010-06-10 Jan Hubicka <jh@suse.cz>
8635 PR rtl-optimization/44460
8636 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
8637 TYPE_NEEDS_CONSTRUCTING sanity check.
8639 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
8641 * doc/include/fdl.texi: Move to GFDL version 1.3.
8643 * doc/cpp.texi: Move to GFDL version 1.3.
8644 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
8645 * doc/gccint.texi: Move to GFDL version 1.3.
8646 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
8647 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
8648 * doc/invoke.texi: Move to GFDL version 1.3.
8650 2010-06-09 Jan Hubicka <jh@suse.cz>
8652 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
8654 (propagate) ... here; swap the order.
8656 2010-06-09 Jan Hubicka <jh@suse.cz>
8658 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
8659 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
8660 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
8661 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
8663 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
8665 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
8666 Do not the gather memory reference in the outer loop if the step
8669 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
8671 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
8672 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
8673 8 to 4. Minor change of the related comments.
8675 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
8677 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
8678 the scev analysis when the variable is not used outside the loop
8679 in a close phi node: call compute_overall_effect_of_inner_loop.
8681 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
8683 * graphite-sese-to-poly.c (single_pred_cond): Renamed
8684 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
8685 (build_sese_conditions_before): Renamed call to single_pred_cond.
8686 (build_sese_conditions_after): Same.
8688 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
8690 * graphite-poly.h: Fix comments and indentation.
8691 * graphite-sese-to-poly.c: Same.
8692 (build_sese_conditions_before): Compute stmt and gbb only when needed.
8693 * tree-chrec.c: Fix comments and indentation.
8694 (tree-ssa-loop-niter.c): Same.
8696 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
8698 PR rtl-optimization/42461
8699 * dce.c (deletable_insn_p): Return true for const or pure calls again.
8700 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
8702 2010-06-09 Jan Hubicka <jh@suse.cz>
8704 * bitmap.c (bitmap_and): Walk array forward.
8705 (bitmap_and_compl_into): Likewise.
8706 (bitmap_xor): Likewise.
8707 (bitmap_xor_into): Likewise.
8708 (bitmap_equal_p): Likewise.
8709 (bitmap_intersect_p): Likewise.
8710 (bitmap_intersect_compl_p): Likewise.
8711 (bitmap_ior_and_into): Likewise.
8712 (bitmap_elt_copy): Likewise.
8713 (bitmap_and_compl): Likewise.
8714 (bitmap_elt_ior): Likewise.
8716 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
8718 * opts-common.c (prune_options): Ensure replacement argv array
8719 is correctly terminated by a NULL entry.
8721 2010-06-09 Jan Hubicka <jh@suse.cz>
8723 * cgraph.h (varpool_first_static_initializer,
8724 varpool_next_static_initializer): Make checking only when
8726 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
8727 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
8728 gcc_assert to gcc_checking_assert.
8729 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
8730 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
8731 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
8732 op_iter_init_phiuse, op_iter_init_phidef,
8733 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
8734 gcc_checking_assert.
8735 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
8736 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
8737 partition_is_global, live_on_entry, live_on_exit,
8738 live_merge_and_clear): Likewise.
8739 * system.h (gcc_checking_assert): New macro.
8740 * gimple.h (set_bb_seq): Use gcc_checking_assert.
8742 2010-06-09 Jason Merrill <jason@redhat.com>
8744 * Makefile.in (TAGS): Collect tags info from c-family.
8746 2010-06-09 Jan Hubicka <jh@suse.cz>
8748 * gimple.h (gcc_gimple_checking_assert): New macro.
8749 (gimple_set_def_ops, gimple_set_use_ops,
8750 gimple_set_vuse, gimple_set_vdef,
8751 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
8752 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
8753 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
8754 gimple_asm_output_op, gimple_asm_output_op_ptr,
8755 gimple_asm_set_output_op, gimple_asm_clobber_op,
8756 gimple_asm_set_clobber_op, gimple_asm_label_op,
8757 gimple_asm_set_label_op, gimple_try_set_kind,
8758 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
8759 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
8760 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
8761 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
8762 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
8763 gimple_omp_for_set_initial, gimple_omp_for_final,
8764 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
8765 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
8766 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
8767 conditional with ENABLE_GIMPLE_CHECKING.
8768 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
8770 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
8772 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
8773 (get_computation_cost_at): Use it.
8774 (determine_use_iv_cost_condition): Likewise.
8775 (determine_iv_cost): Likewise.
8777 2010-06-09 Richard Guenther <rguenther@suse.de>
8779 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
8782 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
8784 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
8786 2010-06-09 Martin Jambor <mjambor@suse.cz>
8788 PR tree-optimization/44423
8789 * tree-sra.c (dump_access): Dump also grp_assignment_read.
8790 (analyze_access_subtree): Pass negative allow_replacements to children
8791 if the current type is scalar.
8793 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
8796 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
8797 * doc/plugins.texi (Plugin license check): Update information
8798 on type of plugin_is_GPL_compatible.
8799 * Makefile.in (PLUGINCC): Define as $(COMPILER).
8800 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
8802 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
8804 * config/arm/arm.c (thumb2_reorg): New function.
8805 (arm_reorg): Call it.
8806 * config/arm/thumb2.md (define_peephole2 for flag clobbering
8807 arithmetic operations): Delete.
8809 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
8812 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
8815 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
8818 * gcc-plugin.h: Encapsulate all declarations in extern "C".
8820 2010-06-08 Jan Hubicka <jh@suse.cz>
8822 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
8823 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
8825 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
8827 PR tree-optimization/39874
8829 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
8831 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
8832 same_bool_result_p): New.
8833 (and_var_with_comparison, and_var_with_comparison_1,
8834 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
8835 (or_var_with_comparison, or_var_with_comparison_1,
8836 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
8837 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
8838 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
8839 of combine_comparisons.
8840 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
8842 2010-06-08 Anatoly Sokolov <aesok@post.ru>
8844 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
8845 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
8846 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
8847 pdp11_function_value_regno_p): New functions.
8848 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8849 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8851 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
8853 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
8854 Thumb-2 in the MINUS case.
8856 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8858 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
8860 * doc/gty.texi (GTY Options): Document typed GC allocation and
8861 variable_size GTY option.
8863 * ggc-internal.h: New.
8865 * ggc.h: Update copyright year.
8866 (digit_string): Move to stringpool.c.
8867 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
8868 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
8869 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
8870 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
8871 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
8872 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
8873 (ggc_force_collect, ggc_get_size, ggc_statistics)
8874 (ggc_print_common_statistics): Move to ggc-internal.h.
8875 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
8876 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
8877 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
8878 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
8879 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
8880 (ggc_alloc_zone_pass_stat): Remove.
8881 (ggc_internal_alloc_stat, ggc_internal_alloc)
8882 (ggc_internal_cleared_alloc_stat): New.
8883 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
8884 (ggc_internal_vec_alloc_stat)
8885 (ggc_internal_cleared_vec_alloc_stat)
8886 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
8887 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
8888 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
8889 (ggc_cleared_alloc_ptr_array_two_args): New.
8890 (htab_create_ggc, splay_tree_new_ggc): Redefine.
8891 (ggc_splay_alloc): Change the type of the first argument to
8893 (ggc_alloc_string): Make macro.
8894 (ggc_alloc_string_stat): New.
8895 (ggc_strdup): Redefine.
8896 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
8897 (ggc_alloc_rtvec_sized): New.
8898 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
8899 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
8900 (ggc_internal_cleared_alloc_zone_stat)
8901 (ggc_internal_zone_alloc_stat)
8902 (ggc_internal_zone_cleared_alloc_stat)
8903 (ggc_internal_zone_vec_alloc_stat)
8904 (ggc_alloc_zone_rtx_def_stat)
8905 (ggc_alloc_zone_tree_node_stat)
8906 (ggc_alloc_zone_cleared_tree_node_stat)
8907 (ggc_alloc_cleared_gimple_statement_d_stat): New.
8909 * ggc-common.c: Include ggc-internal.h.
8910 (ggc_internal_cleared_alloc_stat): Rename from
8911 ggc_alloc_cleared_stat.
8912 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
8913 (ggc_calloc): Remove.
8914 (ggc_cleared_alloc_htab_ignore_args): New.
8915 (ggc_cleared_alloc_ptr_array_two_args): New.
8916 (ggc_splay_alloc): Add obj_type parameter.
8917 (init_ggc_heuristics): Formatting fixes.
8919 * ggc-none.c: Update copyright year.
8920 (ggc_alloc_stat): Rename to ggc_alloc_stat.
8921 (ggc_alloc_cleared_stat): Rename to
8922 ggc_internal_cleared_alloc_stat.
8923 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
8925 * ggc-page.c: Update copyright year. Include ggc-internal.h.
8926 Remove references to ggc_alloc in comments.
8927 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
8928 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
8929 (new_ggc_zone, destroy_ggc_zone): Remove.
8930 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
8932 * ggc-zone.c: Include ggc-internal.h. Remove references to
8933 ggc_alloc in comments.
8934 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
8935 (ggc_internal_alloc_zone_pass_stat): New.
8936 (ggc_internal_cleared_alloc_zone_stat): New.
8937 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
8938 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
8939 (new_ggc_zone, destroy_ggc_zone): Remove.
8941 * stringpool.c: Update copyright year. Include ggc-internal.h
8942 (digit_vector): Make static.
8943 (digit_string): Moved from ggc.h.
8944 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
8945 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
8947 * Makefile.in (GGC_INTERNAL_H): New.
8948 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
8949 $(GGC_INTERNAL_H) to dependencies.
8951 * gentype.c: Update copyright year.
8952 (walk_type): Accept variable_size GTY option.
8953 (USED_BY_TYPED_GC_P): New macro.
8954 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
8955 whitespace at the end of strings.
8956 (get_type_specifier, variable_size_p): New functions.
8957 (alloc_quantity, alloc_zone): New enums.
8958 (write_typed_alloc_def): New function.
8959 (write_typed_struct_alloc_def): Likewise.
8960 (write_typed_typed_typedef_alloc_def): Likewise.
8961 (write_typed_alloc_defns): Likewise.
8962 (output_typename, write_splay_tree_allocator_def): Likewise.
8963 (write_splay_tree_allocators): Likewise.
8964 (main): Call write_typed_alloc_defns and
8965 write_splay_tree_allocators.
8967 * lto-streamer.h (lto_file_decl_data_ptr): New.
8969 * passes.c (order): Define using cgraph_node_ptr.
8971 * strinpool.c (struct string_pool_data): Declare nested_ptr using
8974 * gimple.h (union gimple_statement_d): Likewise.
8976 * rtl.h (struct rtx_def): Likewise.
8977 (struct rtvec_def): Likewise.
8979 * tree.h (union tree_node): Likewise.
8981 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
8983 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
8985 * tree-scalar-evolution.c (scev_initialize): Likewise.
8987 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
8989 * dwarf2asm.c (dw2_force_const_mem): Likewise.
8991 * omp-low.c (lower_omp_critical): Likewise.
8993 * bitmap.h (struct bitmap_head_def): Update comment to not
8994 reference ggc_alloc.
8996 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
8998 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
9000 * ipa-prop.c (duplicate_ggc_array): Rename to
9001 duplicate_ipa_jump_func_array. Use typed GC allocation.
9002 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
9004 * gimple.c (gimple_alloc_stat): Use
9005 ggc_alloc_cleared_gimple_statement_d_stat.
9007 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
9009 * tree.c (make_node_stat): Use
9010 ggc_alloc_zone_cleared_tree_node_stat.
9011 (make_tree_vec_stat): Likewise.
9012 (build_vl_exp_stat): Likewise.
9013 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
9014 (make_tree_binfo_stat): Likewise.
9015 (tree_cons_stat): Likewise.
9017 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
9018 (shallow_copy_rtx_stat): Likewise.
9019 (make_node_stat): Likewise.
9021 * lto-symtab.c: Fix comment.
9023 * tree-cfg.c (create_bb): Update comment to not reference
9025 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
9027 * varpool.c (varpool_node): Use typed GC allocation.
9028 (varpool_extra_name_alias): Likewise.
9030 * varasm.c (emutls_decl): Likewise.
9031 (get_unnamed_section): Likewise.
9032 (get_noswitch_section): Likewise.
9033 (get_section): Likewise.
9034 (get_block_for_section): Likewise.
9035 (build_constant_desc): Likewise.
9036 (create_constant_pool): Likewise.
9037 (force_const_mem): Likewise.
9039 * tree.c (build_vl_exp_stat): Likewise.
9040 (build_real): Likewise.
9041 (build_string): Likewise.
9042 (decl_debug_expr_insert): Likewise.
9043 (decl_value_expr_insert): Likewise.
9044 (type_hash_add): Likewise.
9045 (build_omp_clause): Likewise.
9047 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
9049 * tree-ssa.c (init_tree_ssa): Likewise.
9051 * tree-ssa-structalias.c (heapvar_insert): Likewise.
9053 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
9055 * tree-ssa-loop-niter.c (record_estimate): Likewise.
9057 * tree-ssa-alias.c (get_ptr_info): Likewise.
9059 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
9061 * tree-phinodes.c (allocate_phi_node): Likewise.
9063 * tree-iterator.c (tsi_link_before): Likewise.
9064 (tsi_link_after): Likewise.
9066 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
9068 * tree-dfa.c (create_var_ann): Likewise.
9070 * tree-cfg.c (create_bb): Likewise.
9072 * toplev.c (alloc_for_identifier_to_locale): Likewise.
9073 (general_init): Likewise.
9075 * stringpool.c (stringpool_ggc_alloc): Likewise.
9076 (gt_pch_save_stringpool): Likewise.
9078 * sese.c (if_region_set_false_region): Likewise.
9080 * passes.c (do_per_function_toporder): Likewise.
9082 * optabs.c (set_optab_libfunc): Likewise.
9083 (set_conv_libfunc): Likewise.
9085 * lto-symtab.c (lto_symtab_register_decl): Likewise.
9087 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
9088 (input_eh_region): Likewise.
9089 (input_eh_lp): Likewise.
9090 (make_new_block): Likewise.
9091 (unpack_ts_real_cst_value_fields): Likewise.
9093 * lto-section-in.c (lto_new_in_decl_state): Likewise.
9095 * lto-cgraph.c (input_node_opt_summary): Likewise.
9097 * loop-init.c (loop_optimizer_init): Likewise.
9099 * lambda.h (lambda_vector_new): Likewise.
9101 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
9103 * ira.c (update_equiv_regs): Likewise.
9105 * ipa.c (cgraph_node_set_new): Likewise.
9106 (cgraph_node_set_add): Likewise.
9107 (varpool_node_set_new): Likewise.
9108 (varpool_node_set_add): Likewise.
9110 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
9111 (duplicate_ipa_jump_func_array): Likewise.
9112 (ipa_read_node_info): Likewise.
9114 * ipa-cp.c (ipcp_create_replace_map): Likewise.
9116 * integrate.c (get_hard_reg_initial_val): Likewise.
9118 * gimple.c (gimple_alloc_stat): Likewise.
9119 (gimple_build_omp_for): Likewise.
9120 (gimple_seq_alloc): Likewise.
9121 (gimple_copy): Likewise.
9123 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
9124 (gsi_insert_after_without_update): Likewise.
9126 * function.c (add_frame_space): Likewise.
9127 (insert_temp_slot_address): Likewise.
9128 (assign_stack_temp_for_type): Likewise.
9129 (allocate_struct_function): Likewise.
9130 (types_used_by_var_decl_insert): Likewise.
9132 * except.c (init_eh_for_function): Likewise.
9133 (gen_eh_region): Likewise.
9134 (gen_eh_region_catch): Likewise.
9135 (gen_eh_landing_pad): Likewise.
9136 (add_call_site): Likewise.
9138 * emit-rtl.c (get_mem_attrs): Likewise.
9139 (get_reg_attrs): Likewise.
9140 (start_sequence): Likewise.
9141 (init_emit): Likewise.
9143 * dwarf2out.c (new_cfi): Likewise.
9144 (queue_reg_save): Likewise.
9145 (dwarf2out_frame_init): Likewise.
9146 (new_loc_descr): Likewise.
9147 (find_AT_string): Likewise.
9148 (new_die): Likewise.
9149 (add_var_loc_to_decl): Likewise.
9150 (clone_die): Likewise.
9151 (clone_as_declaration): Likewise.
9152 (break_out_comdat_types): Likewise.
9153 (new_loc_list): Likewise.
9154 (loc_descriptor): Likewise.
9155 (add_loc_descr_to_each): Likewise.
9156 (add_const_value_attribute): Likewise.
9157 (tree_add_const_value_attribute): Likewise.
9158 (add_comp_dir_attribute): Likewise.
9159 (add_name_and_src_coords_attributes): Likewise.
9160 (lookup_filename): Likewise.
9161 (store_vcall_insn): Likewise.
9162 (dwarf2out_init): Likewise.
9164 * dbxout.c (dbxout_init): Likewise.
9166 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
9168 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
9170 * config/score/score7.c (score7_output_external): Likewise.
9172 * config/score/score3.c (score3_output_external): Likewise.
9174 * config/s390/s390.c (s390_init_machine_status): Likewise.
9176 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
9177 (rs6000_init_machine_status): Likewise.
9178 (output_toc): Likewise.
9180 * config/pa/pa.c (pa_init_machine_status): Likewise.
9181 (get_deferred_plabel): Likewise.
9183 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
9185 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
9187 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
9189 * config/mep/mep.c (mep_init_machine_status): Likewise.
9190 (mep_note_pragma_flag): Likewise.
9192 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
9194 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
9196 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
9198 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
9199 (i386_pe_maybe_record_exported_symbol): Likewise.
9201 * config/i386/i386.c (get_dllimport_decl): Likewise.
9202 (ix86_init_machine_status): Likewise.
9203 (assign_386_stack_local): Likewise.
9205 * config/frv/frv.c (frv_init_machine_status): Likewise.
9207 * config/darwin.c (machopic_indirection_name): Likewise.
9209 * config/cris/cris.c (cris_init_machine_status): Likewise.
9211 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
9213 * config/avr/avr.c (avr_init_machine_status): Likewise.
9215 * config/arm/arm.c (arm_init_machine_status): Likewise.
9217 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
9218 (alpha_need_linkage): Likewise.
9219 (alpha_use_linkage): Likewise.
9221 * cgraph.c (cgraph_allocate_node): Likewise.
9222 (cgraph_create_edge_1): Likewise.
9223 (cgraph_create_indirect_edge): Likewise.
9224 (cgraph_add_asm_node): Likewise.
9226 * cfgrtl.c (init_rtl_bb_info): Likewise.
9228 * cfgloop.c (alloc_loop): Likewise.
9229 (rescan_loop_exit): Likewise.
9231 * cfg.c (init_flow): Likewise.
9232 (alloc_block): Likewise.
9233 (unchecked_make_edge): Likewise.
9235 * c-parser.c (c_parse_init): Likewise.
9236 (c_parse_file): Likewise.
9238 * c-decl.c (bind): Likewise.
9239 (record_inline_static): Likewise.
9240 (push_scope): Likewise.
9241 (make_label): Likewise.
9242 (lookup_label_for_goto): Likewise.
9243 (finish_struct): Likewise.
9244 (finish_enum): Likewise.
9245 (c_push_function_context): Likewise.
9247 * bitmap.c (bitmap_element_allocate): Likewise.
9248 (bitmap_gc_alloc_stat): Likewise.
9250 * alias.c (record_alias_subset): Likewise.
9251 (init_alias_analysis): Likewise.
9253 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
9255 * fold-const.c (fold_comparison): Remove redundant parenthesis.
9256 * tree-inline.c (expand_call_inline): Pass translated return value of
9257 cgraph_inline_failed_string to diagnostic function.
9259 2010-06-08 Andrew Pinski <pinskia@gmail.com>
9260 Shujing Zhao <pearly.zhao@oracle.com>
9263 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
9264 implicit bad conversions is initialization.
9265 (error_init): Use gmsgid instead of msgid for argument name and change
9267 (pedwarn_init): Use gmsgid instead of msgid for argument name and
9268 change the call for pedwarn.
9269 (warning_init): Use gmsgid instead of msgid for argument name and
9270 change the call for warning.
9272 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
9274 * config/mips/mips-protos.h (mips_print_operand): Delete.
9275 (mips_print_operand_address): Delete.
9276 * config/mips/mips.h (mips_print_operand_punct): Delete.
9277 (PRINT_OPERAND): Delete.
9278 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9279 (PRINT_OPERAND_ADDRESS): Delete.
9280 * config/mips/mips.c (mips_print_operand_punct): Make static.
9281 (mips_print_operand_address): Make static.
9282 (mips_print_operand): Make static. Call
9283 mips_print_operand_punct_valid_p.
9284 (mips_print_operand_punct_valid_p): New function.
9285 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
9286 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9288 2010-06-07 Jan Hubicka <jh@suse.cz>
9291 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
9294 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
9296 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
9299 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9301 * doc/sourcebuild.texi (Effective-Target Keywords, Other
9302 attributes): Document gas.
9304 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
9306 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
9307 <TYPE_LEA>: Split instruction.
9308 <default>: Remove alternative 2 handling.
9309 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
9310 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
9311 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
9313 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
9314 (ashift_zext lea splitter): Use DImode for multiplication.
9316 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
9317 to generate addition.
9319 2010-06-07 Joseph Myers <joseph@codesourcery.com>
9321 * common.opt (fira-verbose): Use Var.
9322 (fpcc-struct-return): Use Init instead of VarExists.
9323 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
9325 * flags.h (flag_signed_char, flag_short_enums,
9326 flag_pcc_struct_return, flag_ira_verbose,
9327 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
9328 * toplev.c (flag_detailed_statistics, flag_signed_char,
9329 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
9330 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
9331 * toplev.h (flag_crossjumping, flag_if_conversion,
9332 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
9333 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
9334 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
9335 flag_cprop_registers, time_report, flag_ira_loop_pressure,
9336 flag_ira_coalesce, flag_ira_move_spills,
9337 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
9339 2010-06-07 Jan Hubicka <jh@suse.cz>
9341 * df-core.c (df_analyze_problem): Do verification after allocation.
9343 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
9344 (df_lr_alloc): Initialize problem data; move bitmaps to
9346 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
9347 (df_lr_verify_solution_start): Do not initialize problem data;
9348 allocate bitmaps in lr_bitmaps.
9349 (df_lr_verify_solution_end): Do not free problem data.
9351 2010-06-07 Jan Hubicka <jh@suse.cz>
9353 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
9354 if caller is noreturn.
9355 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
9356 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
9357 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
9358 * ipa-pure-const.c (check_decl): Add IPA parameter.
9359 (state_from_flags): New function.
9360 (better_state, worse_state): New functions.
9361 (check_call): When in IPA mode, do not care about callees.
9362 (check_load, check_store): Update.
9363 (check_ipa_load, check_ipa_store): New.
9364 (check_stmt): When in IPA mode, use IPA checkers.
9365 (analyze_function): Use state_from_flags.
9366 (propagate): Check indirect edges and references.
9368 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
9370 PR rtl-optimization/44404
9371 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
9372 of count_occurrences to see if it's safe to modify mem_insn.
9374 2010-06-07 Richard Guenther <rguenther@suse.de>
9376 * gimplify.c (gimplify_cleanup_point_expr): For empty body
9377 and EH-only cleanup drop the cleanup instead of inserting it
9380 2010-06-07 Ira Rosen <irar@il.ibm.com>
9382 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
9384 * targhooks.c (default_builtin_vectorization_cost): New function.
9385 * targhooks.h (default_builtin_vectorization_cost): Declare.
9386 * target.h (enum vect_cost_for_stmt): Define.
9387 (builtin_vectorization_cost): Change argument and comment.
9388 * tree-vectorizer.h: Remove cost model macros.
9389 * tree-vect-loop.c: Include target.h.
9390 (vect_get_cost): New function.
9391 (vect_estimate_min_profitable_iters): Replace cost model macros with
9392 calls to vect_get_cost.
9393 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
9394 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
9395 default implementation.
9396 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
9397 calls to target hook builtin_vectorization_cost.
9398 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
9400 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
9401 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
9402 implementation to return costs.
9403 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
9404 * config/spu/spu.h: Remove vectorizer cost model macros.
9405 * config/i386/i386.h: Likewise.
9406 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
9407 a call to target hook builtin_vectorization_cost.
9409 2010-06-06 Sriraman Tallam <tmsriram@google.com>
9412 * config/i386/i386.c (override_options): Turn zee pass on for level 2
9413 and above and defer till target is known.
9414 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
9417 2010-05-25 Jan Hubicka <jh@suse.cz>
9419 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
9420 (df_compact_blocks): Likewise.
9421 * df.h (struct df): Turn hardware_regs_used,
9422 regular_block_artificial_uses, eh_block_artificial_uses,
9423 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
9425 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
9426 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
9427 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
9428 df_scan_blocks, df_insn_delete, df_insn_rescan,
9429 df_insn_rescan_debug_internal, df_insn_rescan_all,
9430 df_process_deferred_rescans, df_process_deferred_rescans,
9431 df_notes_rescan, df_get_call_refs, df_get_call_refs,
9432 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
9433 df_record_entry_block_defs, df_record_exit_block_uses,
9434 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
9435 df_scan_verify): Update.
9437 2010-05-25 Dodji Seketeli <dodji@redhat.com>
9440 * c-common.c (is_typedef_decl): Move this definition ...
9441 * tree.c (is_typedef_decl): ... here.
9442 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
9443 * c-common.h (is_typedef_decl): Move this declaration ...
9444 * tree.h (is_typedef_decl): ... here.
9445 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
9446 * dwarf2out.c (is_naming_typedef_decl): New function.
9447 (gen_tagged_type_die): Split out of ...
9448 (gen_type_die_with_usage): ... this function. When an anonymous
9449 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
9450 is emitted for the typedef.
9451 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
9452 anonymous tagged types.
9454 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
9457 * c-decl.c (grokdeclarator): Delete warning.
9459 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
9461 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
9462 newly built CALL_EXPR.
9463 * tree-profile.c (tree_profiling): Don't profile functions produced
9466 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
9470 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
9471 endianness-independent.
9473 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
9475 * c-common.c: Move to c-family/.
9476 * c-common.def: Likewise.
9477 * c-common.h: Likewise.
9478 * c-cppbuiltin.c: Likewise.
9479 * c-dump.c: Likewise.
9480 * c-format.c: Likewise.
9481 * c-format.h : Likewise.
9482 * c-gimplify.c: Likewise.
9483 * c-lex.c: Likewise.
9484 * c-omp.c: Likewise.
9486 * c-opts.c: Likewise.
9487 * c-pch.c: Likewise.
9488 * c-ppoutput.c: Likewise.
9489 * c-pragma.c: Likewise.
9490 * c-pragma.h: Likewise.
9491 * c-pretty-print.c: Likewise.
9492 * c-pretty-print.h: Likewise.
9493 * c-semantics.c: Likewise.
9494 * stub-objc.c: Likewise.
9496 * gengtype.c (get_file_langdir): Special-case files in c-family/.
9497 (get_output_file_with_visibility): Fix name for c-common.h.
9498 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
9500 * c-tree.h: Update include path for moved files.
9501 * c-lang.c: Likewise.
9502 * c-lang.h: Likewise.
9503 * c-parser.c: Likewise.
9504 * c-convert.c: Likewise.
9505 * c-decl.c: Likewise.
9506 * c-objc-common.c: Likewise.
9507 * configure.ac: Make sure c-family/ exists in the build directory.
9508 * configure: Regenerate.
9509 * Makefile.in: Update paths for moved files. Regroup files per
9510 location and update dependencies. Move generated_files down after
9513 * config/spu/spu-c.c: Update paths for moved files.
9514 * config/mep/mep-pragma.c: Likewise.
9515 * config/darwin-c.c: Likewise.
9516 * config/i386/msformat-c.c: Likewise.
9517 * config/i386/i386-c.c: Likewise.
9518 * config/avr/avr-c.c: Likewise.
9519 * config/sol2-c.c: Likewise.
9520 * config/ia64/ia64-c.c: Likewise.
9521 * config/rs6000/rs6000-c.c: Likewise.
9522 * config/arm/arm.c: Likewise.
9523 * config/arm/arm-c.c: Likewise.
9524 * config/h8300/h8300.c: Likewise.
9525 * config/v850/v850-c.c: Likewise.
9527 * config/t-darwin: Fix dependencies for moved files.
9528 * config/t-sol2: Fix dependencies for moved files.
9529 * config/mep/t-mep: Fix dependencies for moved files.
9530 * config/ia64/t-ia64: Fix dependencies for moved files.
9531 * config/rs6000/t-rs6000: Fix dependencies for moved files.
9532 * config/v850/t-v850: Fix dependencies for moved files.
9533 * config/v850/t-v850e: Fix dependencies for moved files.
9535 * config/m32c/m32c-pragma.c
9537 * po/exgettext: Look in c-family/ also.
9539 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
9541 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
9542 (mark_control_dependent_edges_necessary): Call it instead of marking
9543 the last statement manually.
9544 (propagate_necessity): Likewise.
9546 2010-06-05 Jan Hubicka <jh@suse.cz>
9548 * basic-block.h (compute_dominance_frontiers): Updated.
9549 (compute_idf): Likewise.
9551 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
9552 for dominance frontiers.
9553 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
9554 (insert_updated_phi_nodes_for): Likewise.
9555 (update_ssa): Likewise.
9556 * cfganal.c (compute_dominance_frontiers_1): Likewise.
9557 (compute_dominance_frontiers): Likewise.
9558 (compute_idf): Likewise.
9559 * df-problems.c (df_md_local_compute): Likewise.
9561 2010-06-05 Anatoly Sokolov <aesok@post.ru>
9563 * target.h (struct gcc_target): Add memory_move_cost field.
9564 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
9565 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
9566 * targhooks.c (default_memory_move_cost): New function.
9567 * targhooks.h (default_memory_move_cost): Declare function.
9568 * reload.h (memory_move_cost): Declare.
9569 (memory_move_secondary_cost): Change type of 'in' argument to bool.
9570 * reginfo.c (memory_move_cost): New function.
9571 (memory_move_secondary_cost): Change type of 'in' argument to bool.
9572 * ira.h (ira_memory_move_cost): Update comment.
9573 * ira.c (ira_memory_move_cost): Update comment.
9574 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
9575 with memory_move_cost.
9576 * postreload.c (reload_cse_simplify_set): (Ditto.).
9577 * reload1.c (choose_reload_regs): (Ditto.).
9578 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
9579 (MEMORY_MOVE_COST): Revise documentation.
9581 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
9582 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
9583 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
9584 type of 'in' argument to bool.
9585 (TARGET_MEMORY_MOVE_COST): Define.
9587 2010-06-05 Jan Hubicka <jh@suse.cz>
9589 * ipa-pure-const.c (propagate): Fix typo in handling of functions
9590 that cannot return. Be more careful when merging the results with
9591 previously known ones.
9593 2010-06-05 Matthias Klose <doko@ubuntu.com>
9595 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
9596 function to add the -iplugindir option.
9597 (find_plugindir_spec_function): Add new declaration and function.
9598 (static_spec_func): Use it for "find-plugindir".
9600 2010-06-05 Jakub Jelinek <jakub@redhat.com>
9603 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
9604 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
9605 statement expression.
9607 2010-06-05 Jan Hubicka <jh@suse.cz>
9609 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
9610 (df_rd_problem_data): Convert sparse_invalidated_by_call,
9611 dense_invalidated_by_call to bitmap head.
9612 (df_rd_alloc, df_rd_bb_local_compute_process_def,
9613 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
9614 df_rd_start_dump, df_lr_verify_transfer_functions,
9615 df_live_verify_transfer_functions, df_chain_create_bb,
9616 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
9617 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
9618 df_simulate_one_insn_forwards, df_md_alloc,
9619 df_md_bb_local_compute_process_def,
9620 df_md_bb_local_compute_process_def, df_md_local_compute,
9621 df_md_transfer_function df_md_free): Update.
9623 2010-06-05 Joseph Myers <joseph@codesourcery.com>
9626 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
9627 target type for ADDR_EXPR; require no changes to qualifiers except
9629 * c-tree.h (c_build_type_variant): Remove.
9631 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
9633 * genautomata.c (get_excl_set): Do work per element, not per char.
9634 (check_presence_pattern_sets): Similar.
9635 (check_absence_pattern_sets): Similar.
9637 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
9639 * genautomata.c (curr_state_pass_num): Delete.
9640 (min_issue_delay_pass_states): Delete.
9641 (min_issue_delay): Delete.
9642 (initiate_min_issue_delay_pass_states): Delete.
9643 (output_min_issue_delay_table): Compute min_issue_delay_vect
9644 using a breadth-first search variant.
9645 (output_tables): Don't call initiate_min_issue_delay_pass_states.
9647 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
9650 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
9651 (df_byte_lr_bb_local_compute): Likewise.
9653 2010-06-03 Jason Merrill <jason@redhat.com>
9655 Implement noexcept operator (5.3.7)
9656 * c-common.c (c_common_reswords): Add noexcept.
9657 * c-common.h (enum rid): Add RID_NOEXCEPT.
9659 2010-06-04 Joseph Myers <joseph@codesourcery.com>
9661 * config/darwin-driver.c (darwin_default_min_version): Use
9662 GCC-specific formats in diagnostics.
9663 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
9665 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
9666 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
9667 eval_spec_function, handle_braces, process_brace_body, main,
9668 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
9669 getenv_spec_function, compare_version_strings,
9670 version_compare_spec_function): Use GCC-specific formats in
9673 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
9675 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
9676 that operand 0 and operand 1 are equal.
9677 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
9678 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
9679 and operand 1 are equal.
9680 <default>: Ditto. Remove ??? comment.
9681 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
9682 and operand 1 are equal.
9683 <default>: Ditto. Remove ??? comment.
9684 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
9686 (*add<mode>_4) <default>: Ditto.
9687 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
9689 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
9691 * config/i386/i386-protos.h (ix86_print_operand): Declare.
9692 * config/i386/i386.c (ix86_print_operand): Make non-static.
9693 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
9694 * output.h (output_operand): Declare.
9695 * final.c (output_operand): Make non-static.
9697 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
9699 PR rtl-optimization/44013
9700 * sched-deps.c (add_dependence_list_and_free): Don't free lists
9701 when processing debug insns.
9704 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
9705 recursing. Check that recursion is bounded. Rename inner var
9706 to avoid hiding incoming argument.
9708 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
9710 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
9715 (*addqi_ext_1_rex64): Ditto.
9716 (*addqi_ext_1): Ditto.
9718 (*addqi_4): Check for incdec_operand in QImode.
9720 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
9721 using SWI mode iterator.
9722 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
9723 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
9725 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
9726 using SWI mode iterator.
9728 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
9731 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
9732 * c-format.c (gcc_diag_flag_specs): Add hash.
9733 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
9734 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
9735 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
9736 pp_c_cv_qualifiers. Handle qualifiers spelling here.
9737 (pp_c_type_qualifier_list): Call the function above.
9738 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
9739 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
9740 (WARN_FOR_QUALIFIERS): New macro.
9741 (convert_for_assignment): Use it.
9743 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
9745 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
9747 2010-06-04 Jan Hubicka <jh@suse.cz>
9749 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
9750 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
9751 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
9752 DF_BYTE_LR_OUT): Update for embedded bitmaps.
9753 * fwprop.c (single_def_use_enter_block): Likewise.
9754 * ddg.c (create_ddg_dep_from_intra_loop_link,
9755 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
9756 * loop-iv.c (latch_dominating_def): Likewise.
9757 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
9758 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
9759 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
9760 df_rd_transfer_function, df_rd_top_dump,
9761 df_rd_bottom_dump): Update.
9762 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
9763 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
9764 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
9765 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
9766 df_lr_verify_solution_start, df_lr_verify_solution_end,
9767 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
9768 df_live_free_bb_info, df_live_alloc, df_live_reset,
9769 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
9770 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
9771 df_live_verify_solution_start, df_live_verify_solution_end,
9772 df_live_verify_transfer_functions, df_chain_create_bb,
9773 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
9774 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
9775 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
9776 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
9777 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
9778 df_byte_lr_transfer_function, df_byte_lr_top_dump,
9779 df_byte_lr_bottom_dump, df_create_unused_note,
9780 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
9781 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
9782 df_md_transfer_function, df_md_init, df_md_confluence_0,
9784 df_md_top_dump, df_md_bottom_dump): Update.
9785 (struct df_lr_problem_data): Embedd bitmap headers.
9787 2010-06-04 Jan Hubicka <jh@suse.cz>
9789 * dce.c (dce_process_block): Do not re-scan already marked
9792 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
9794 PR rtl-optimization/39871
9795 PR rtl-optimization/40615
9796 PR rtl-optimization/42500
9797 PR rtl-optimization/42502
9798 * ira.c (init_reg_equiv_memory_loc: New function.
9799 (ira): Call it twice.
9800 * reload.h (calculate_elim_costs_all_insns): Declare.
9801 * ira-costs.c: Include "reload.h".
9802 (regno_equiv_gains): New static variable.
9803 (init_costs): Allocate it.
9804 (finish_costs): Free it.
9805 (ira_costs): Call calculate_elim_costs_all_insns.
9806 (find_costs_and_classes): Take estimated elimination costs
9808 (ira_adjust_equiv_reg_cost): New function.
9809 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
9810 * reload1.c (init_eliminable_invariants, free_reg_equiv,
9811 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
9812 (elim_bb): New static variable.
9813 (reload): Move code out of here into init_eliminable_invariants and
9814 free_reg_equiv. Call them.
9815 (calculate_elim_costs_all_insns): New function.
9816 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
9817 all callers changed. If FOR_COSTS is true, don't call alter_reg,
9818 but call note_reg_elim_costly if we turned a valid memory address
9819 into an invalid one.
9820 * Makefile.in (ira-costs.o): Depend on reload.h.
9822 2010-06-04 Julian Brown <julian@codesourcery.com>
9824 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
9827 2010-06-04 Richard Guenther <rguenther@suse.de>
9830 * cgraph.h (struct varpool_node): Add lto_file_data field.
9831 * lto-cgraph.c (input_varpool_node): Initialize it.
9833 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
9835 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
9836 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
9837 predicate in "type" attribute calculation.
9838 (*addsi_1_zext): Ditto.
9839 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
9840 (*addsi_2_zext): Ditto.
9841 (*add<mode>_3): Ditto.
9842 (*addsi_3_zext): Ditto.
9843 (*add<mode>_5): Ditto.
9845 2010-06-03 Jan Hubicka <jh@suse.cz>
9847 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
9849 * cfganal.c (compute_dominance_frontiers_1): Likewise.
9851 2010-06-03 Jan Hubicka <jh@suse.cz>
9853 * df-problems.c (df_create_unused_note, df_note_bb_compute):
9854 micro-optimize the checks when to add new note.
9856 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
9858 * final.c (output_asm_insn): Call
9859 targetm.asm_out.print_operand_punct_valid_p. Update comments.
9860 (output_operand): Call targetm.asm_out.print_operand. Update comments.
9861 (output_address): Call targetm.asm_out.print_operand_address.
9863 * target.h (struct gcc_target): Add print_operand,
9864 print_operand_address, and print_operand_punct_valid_p fields.
9865 * targhooks.h (default_print_operand): Declare.
9866 (default_print_operand_address): Declare.
9867 (default_print_operand_punct_valid_p): Declare.
9868 * targhooks.c (default_print_operand): Define.
9869 (default_print_operand_address): Define.
9870 (default_print_operand_punct_valid_p): Define.
9871 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
9872 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
9873 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
9874 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
9875 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
9876 * vmsdbgout.c (addr_const_to_string): Update comment.
9877 * config/i386/i386.c (print_operand): Rename to...
9878 (ix86_print_operand): ...this. Make static.
9879 (print_operand_address): Rename to...
9880 (ix86_print_operand_address): ...this. Make static. Call
9881 ix86_print_operand instead of PRINT_OPERAND.
9882 (ix86_print_operand_punct_valid_p): New function.
9883 (TARGET_PRINT_OPERAND): Define.
9884 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9885 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9886 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
9887 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9888 (PRINT_OPERAND): Delete.
9889 (PRINT_OPERAND_ADDRESS): Delete.
9890 * config/i386/i386-protos.h (print_operand): Delete prototype.
9891 (print_operand_address): Delete prototype.
9893 2010-06-03 Richard Guenther <rguenther@suse.de>
9895 PR tree-optimization/44403
9896 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
9897 Preserve pointer qualifiers.
9898 (vect_create_data_ref_ptr): Likewise.
9900 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
9903 * defaults.h (MAX_FIXED_MODE_SIZE): New.
9905 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
9907 2010-06-03 Jakub Jelinek <jakub@redhat.com>
9910 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
9911 return false if merging the bbs would lead to goto_locus
9912 location being lost from the IL.
9914 2010-06-03 Jan Hubicka <jh@suse.cz>
9915 Jakub Jelinek <jakub@redhat.com>
9917 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
9918 set->regs[i] is NULL or has just one entry.
9920 2010-06-03 Jan Hubicka <jh@suse.cz>
9922 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
9923 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
9925 2010-06-03 Paul Brook <paul@codesourcery.com>
9927 * config/arm/arm.c (FL_TUNE): Define.
9928 (arm_default_cpu, arm_cpu_select): Remove.
9929 (all_cores): Populate core field.
9930 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
9931 (arm_find_cpu): New function.
9932 (arm_handle_option): Lookup cpu/architecture names.
9933 (arm_override_options): Cleanup mcpu/march/mtune handling.
9934 (arm_file_start): Ditto.
9936 2010-06-03 Alan Modra <amodra@gmail.com>
9939 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
9940 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
9941 rtx to gen_load_toc_v4_PIC_1b. Tidy.
9942 (rs6000_emit_load_toc_table): Likewise.
9944 2010-06-02 Jan Hubicka <jh@suse.cz>
9946 * passes.c (init_optimization_passes): Put ipa reference
9947 after ipa pure-const.
9949 2010-06-02 Jan Hubicka <jh@suse.cz>
9951 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
9952 calls_read_all and calls_write_all.
9953 (get_reference_optimization_summary): Fix formatting.
9954 (is_proper_for_analysis): Check that decl is not readonly.
9955 (propagate_bits): Check CONST/PURE/noreturn flags.
9956 (ipa_init): Move all_module_statics to optimization_summary_obstack.
9957 (analyze_function): Ignore indirect edges.
9958 (copy_global_bitmap): For all module statics, do nothing.
9959 (generate_summary): Do not print calls_read_all/calls_write_all.
9960 (read_write_all_from_decl): Take node as argument; check
9961 cgraph_node_cannot_return.
9962 (propagate): Reorganize read_all/write_all computation;
9963 check indirect edges; check ecf flags; use all_module_statics
9964 in the results; do not free all_module_statics.
9965 (stream_out_bitmap): Handle all_module_statics.
9966 (ipa_reference_write_optimization_summary): Likewise; use
9967 varpool/cgraph encoders to get boundaries.
9968 (ipa_reference_read_optimization_summary): Read in all_module_statics;
9969 use it when possible.
9971 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
9974 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
9975 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
9977 * doc/extend.texi (powerpc builtins): Document vec_recip,
9978 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
9980 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
9981 (rs6000_emit_swrsqrt): Ditto.
9982 (rs6000_emit_swdivsf): Delete.
9983 (rs6000_emit_swdivdf): Ditto.
9984 (rs6000_emit_swrsqrtsf): Ditto.
9986 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
9987 describe the reciprocal estimate support for each type.
9988 (recip_options): Map -mrecip=<opt> into option bits.
9989 (gen_2arg_fn_t): New typedef for binary rtx gen function.
9990 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
9991 reciprocal estimate instructions.
9992 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
9993 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
9994 Set up rs6000_recip_bits based on the -mrecip* options. Print the
9995 cost information if -mdebug=cost or -mdebug=reg.
9996 (rs6000_override_options): Set -mrecip-precision for power6, and
9997 power7 machines. If -mvsx or -mdfp, enable various options that
9998 came in previous instruction set ISAs, unless the option was
9999 explicitly disabled by the command line option. Parse
10000 -mrecip=<opt> options.
10001 (rs6000_builtin_vectorized_function): Add support for vectorizing
10002 the reciprocal estimate builtins and expansions.
10003 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
10004 (bdesc_2arg): Add reciprocal estimate builtins.
10005 (bdesc_1arg): Add reciprocal square root estimate builtins.
10006 (rs6000_expand_builtin): Rewrite to use a switch statement,
10007 instead of multiple if/then/elses. Add reciprocal estimate builtins.
10008 (rs6000_init_builtins): Create declarations for reciprocal
10010 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
10011 sized, prefer traditional floating point registers, if integer
10012 vector types, prefer altivec registers. Don't actually look at
10013 the memory address any more.
10014 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
10016 (rs6000_load_constant_and_splat): New helper function to load up
10017 the constant for reciprocal estimate instructions.
10018 (rs6000_emit_madd): New helper function for generating
10019 multiply/add type instructions, based on the current switches.
10020 (rs6000_emit_msub): Ditto.
10021 (rs6000_emit_mnsub): Ditto.
10022 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
10023 replace a divide with a reciprocal estimate and fixup, adding
10024 support for machines with high precision and vectors.
10025 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
10026 low precision machines.
10027 (rs6000_emit_swdiv): New common function to be called to replace a
10028 division with reciprocal estimate and fixup.
10029 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
10030 for double and vector types. Add support for high precision machines.
10032 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
10033 the reciprocal estimate instructions can be generated.
10034 (TARGET_FRE): Ditto.
10035 (TARGET_FRSQRTES): Ditto.
10036 (TARGET_FRSQRTE): Ditto.
10037 (RS6000_RECIP_*): New macros for reciprocal estimate support.
10039 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
10040 square root estimate on vectors.
10041 (re<mode>2): New insn for reciprocal division estimate on vectors.
10043 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
10045 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
10046 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
10047 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
10048 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
10049 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
10050 (RS6000_BUILTIN_RSQRT): Ditto.
10051 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
10052 floating point builtin.
10054 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
10055 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
10056 __RECIP_PRECISION__ based on the command line switches.
10057 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
10059 * config/rs6000/rs6000.opt (-mrecip): Document add support for
10060 replacing division instructions with reciprocal estimate and fixup.
10061 (-mrecip=<opt>): New option.
10062 (-mrecip-precision): Ditto.
10064 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
10065 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
10066 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
10069 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
10070 (UNSPEC_VREFP): Ditto.
10071 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
10072 conterparts with regard to support of -mno-fused-madd and -ffast-math.
10073 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
10074 reciprocal estimate instructions to be generated.
10075 (altivec_vrefp): Ditto.
10077 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
10079 (rreg): New mode attribute for reciprocal estimate support.
10080 (recip<mode>3): New insn for division using reciprocal estimate
10081 and fixup builtins.
10082 (divide define_split): New define_split to convert floating point
10083 division to use reciprocal estimate if the user used the
10084 appropriate options and the split is run when we can add new
10085 pseudo registers for the fixup.
10086 (rsqrt<mode>2): New insn for reciprocal square root support.
10087 (recipsf3): Move into recip<mode>3.
10089 (fres): Use TARGET_FRES.
10090 (rsqrtsf2): Move into rsqrt<mode>2.
10091 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
10092 (copysignsf3): Add support for VSX.
10093 (fred): Use TARGET_FRE.
10095 (rsqrtdf_internal1): New function for frsqrte instruciton.
10097 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
10098 (vec_rsqrt): Ditto.
10100 2010-06-03 Richard Guenther <rguenther@suse.de>
10102 PR middle-end/44291
10103 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
10104 (set_user_assembler_libfunc): Likewise.
10106 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
10108 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
10110 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
10112 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
10113 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
10114 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
10115 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
10116 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
10117 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
10118 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
10119 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
10120 * defaults.h: Updated for above mentioned changes.
10122 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
10124 * c-common.c: Remove header include of tm_p.h.
10125 * Makefile.in (c-common.o): Remove TM_P_H dependency.
10127 2010-06-02 Jakub Jelinek <jakub@redhat.com>
10129 * tree.h (struct tree_decl_map): New type.
10130 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
10131 (tree_decl_map_hash): New prototype.
10132 (debug_expr_for_decl, value_expr_for_decl): Change into
10133 tree_decl_map hashtab from tree_map.
10134 (init_ttree): Adjust initialization.
10135 (tree_decl_map_hash): New function.
10136 (decl_debug_expr_lookup, decl_debug_expr_insert,
10137 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
10139 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10141 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
10143 * configure: Regenerate.
10144 * config.in: Regenerate.
10146 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
10147 (X86_64_EMULATION): Define.
10148 (TARGET_LD_EMULATION): Use them.
10150 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
10151 (SPARC64_EMULATION): Define.
10152 (LINK_ARCH_SPEC): Use them.
10154 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
10156 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
10157 smallest_mode_for_size for computing the precision types of new
10158 graphite IVs. Do not call lang_hooks.types.type_for_size.
10160 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
10162 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
10164 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
10166 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
10168 PR middle-end/44363
10169 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
10170 return false instead.
10172 2010-06-02 Jan Hubicka <jh@suse.cz>
10174 PR middle-end/44295
10175 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
10176 create new cgraph node to check callee.
10178 2010-06-02 Richard Guenther <rguenther@suse.de>
10180 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
10182 2010-06-02 Richard Guenther <rguenther@suse.de>
10184 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
10185 (lto_wrapper_cleanup): ... this. Do not exit.
10186 (fatal): Adjust. Exit here.
10187 (fatal_perror): Likewise.
10188 (fatal_signal): New function.
10189 (main): Set up signal handlers to cleanup temporary files.
10190 * Makefile.in (lto-wrapper.o): Adjust dependencies.
10192 2010-06-02 Richard Guenther <rguenther@suse.de>
10194 PR tree-optimization/44377
10195 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
10197 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10199 * config/s390/2097.md (z10_fhex): Remove insn reservation.
10200 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
10201 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
10202 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
10204 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
10206 2010-06-02 Jan Hubicka <jh@suse.cz>
10208 * bitmap.c (bitmap_descriptor): Add search_iter.
10209 (bitmap_find_bit): Increment it.
10210 (print_statistics): Print it.
10212 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
10214 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
10215 instead of gimple_build_call_vec. Delete unnecessary local variable.
10217 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
10219 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
10220 change from yesterday.
10222 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
10224 * c-ada-spec.c: Clean up redundant includes.
10226 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
10228 * gimplify.c: Do not include except.h and optabs.h.
10229 (gimplify_body): Do not initialize RTL profiling.
10230 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
10231 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
10232 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
10233 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
10236 * tree-pretty-print.h: Include pretty-print.h.
10237 * gimple-pretty-print.h: Include pretty-print.h.
10239 * tree-pretty-print.c: Do not include diagnostic.h.
10240 * tree-vrp.c: Likewise.
10241 * tree-tailcall.c: Likewise
10242 * tree-scalar-evolution.c: Likewise
10243 * tree-ssa-dse.c: Likewise
10244 * tree-chrec.c: Likewise
10245 * tree-ssa-sccvn.c: Likewise
10246 * tree-ssa-copyrename.c: Likewise
10247 * tree-nomudflap.c: Likewise
10248 * tree-call-cdce.c: Likewise
10249 * tree-stdarg.c: Likewise
10250 * tree-ssa-math-opts.c: Likewise
10251 * tree-nrv.c: Likewise
10252 * tree-ssa-sink.c: Likewise
10253 * tree-browser.c: Likewise
10254 * tree-ssa-loop-ivcanon.c: Likewise
10255 * tree-ssa-loop.c: Likewise
10256 * tree-parloops.c: Likewise
10257 * tree-ssa-address.c: Likewise
10258 * tree-ssa-ifcombine.c: Likewise
10259 * tree-if-conv.c: Likewise
10260 * tree-data-ref.c: Likewise
10261 * tree-affine.c: Likewise
10262 * tree-ssa-phiopt.c: Likewise
10263 * tree-ssa-coalesce.c: Likewise
10264 * tree-ssa-pre.c: Likewise
10265 * tree-ssa-live.c: Likewise
10266 * tree-predcom.c: Likewise
10267 * tree-ssa-forwprop.c: Likewise
10268 * tree-ssa-dce.c: Likewise
10269 * tree-ssa-ter.c: Likewise
10270 * tree-ssa-loop-prefetch.c: Likewise
10271 * tree-optimize.c: Likewise
10272 * tree-ssa-phiprop.c: Likewise
10273 * tree-object-size.c: Likewise
10274 * tree-outof-ssa.c: Likewise
10275 * tree-ssa-structalias.c: Likewise
10276 * tree-switch-conversion.c: Likewise
10277 * tree-ssa-reassoc.c: Likewise
10278 * tree-ssa-operands.c: Likewise
10279 * tree-vectorizer.c: Likewise
10280 * tree-vect-data-refs.c: Likewise
10281 * tree-vect-generic.c: Likewise
10282 * tree-vect-stmts.c: Likewise
10283 * tree-vect-patterns.c: Likewise
10284 * tree-vect-slp.c: Likewise
10285 * tree-vect-loop.c: Likewise
10286 * tree-ssa-loop-ivopts.c: Likewise
10287 * tree-ssa-loop-im.c: Likewise
10288 * tree-ssa-loop-niter.c: Likewise
10289 * tree-ssa-loop-unswitch.c: Likewise
10290 * tree-ssa-loop-manip.c: Likewise
10291 * tree-ssa-loop-ch.c: Likewise
10292 * tree-dump.c: Likewise
10293 * tree-complex.c: Likewise
10295 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
10296 * tree-ssa-uninit.c: Likewise
10297 * tree-ssa-threadupdate.c: Likewise
10298 * tree-ssa-uncprop.c: Likewise
10299 * tree-ssa-ccp.c: Likewise
10300 * tree-ssa-dom.c: Likewise
10301 * tree-ssa-propagate.c: Likewise
10302 * tree-ssa-alias.c: Likewise
10303 * tree-dfa.c: Likewise
10304 * tree-cfgcleanup.c: Likewise
10305 * tree-sra.c: Likewise
10306 * tree-ssa-copy.c: Likewise
10307 * tree-ssa.c: Likewise
10308 * tree-profile.c: Likewise
10309 * tree-cfg.c: Likewise
10310 * tree-ssa-threadedge.c: Likewise
10311 * tree-vect-loop-manip.c: Likewise
10313 * tree-inline.c: Do not include diagnostic.h and expr.h.
10315 (copy_decl_for_dup_finish): Do not use NULL_RTX.
10317 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
10318 * tree-loop-distribution.c: Likewise.
10320 2010-06-01 Jan Hubicka <jh@suse.cz>
10322 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
10324 2010-06-01 Jan Hubicka <jh@suse.cz>
10326 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
10327 remove return value.
10328 (split_bbs_on_noreturn_calls) .... here.
10329 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
10330 * tree-flow.h (fixup_noreturn_call): New.
10332 2010-06-01 Jan Hubicka <jh@suse.cz>
10334 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
10336 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
10338 * tree.h (build_nt_call_list): Delete.
10339 * tree.c (build_nt_call_list): Delete.
10341 2010-06-01 Jan Hubicka <jh@suse.cz>
10343 * fwprop.c: Make emit-rtl.h include last.
10344 * rtlanal.c: Include emit-rtl.h.
10345 * genautomata.c: Output emit-rtl include into insn-automata.c
10346 * df-scan.c: Include emit-rtl.h.
10347 * haifa-sched.c: Indlude emit-rtl.h.
10348 * mode-switching.c: Indlude emit-rtl.h.
10349 * graph.c: Indlude emit-rtl.h.
10350 * sel-sched.c: Include emit-rtl.h.
10351 * sel-sched-ir.c: Include emit-rtl.h.
10352 * ira-build.c: Include emit-rtl.h.
10353 * emit-rtl.c (first_insn, last_insn): Remove defines.
10354 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
10355 Move to emit-rtl.h.
10356 (set_new_first_and_last_insn, get_last_insn_anywhere,
10357 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
10358 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
10359 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
10360 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
10361 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
10362 Use accessor functions.
10363 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
10364 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
10365 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
10366 mem_expr_equal_p): Move here from rtl.h.
10367 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
10368 Move here from emit-rtl.c; make inline.
10369 * cfglayout.h: Include emit-rtl.h.
10370 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
10371 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
10372 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
10373 mem_expr_equal_p, get_insns, set_first-insn,
10374 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
10375 * reg-stack.c: Include emit-rtl.h.
10378 2010-06-01 Jan Hubicka <jh@suse.cz>
10380 * cgraph.h (tree_function_versioning): Update prototype.
10381 (cgraph_function_versioning): Update prototype.
10382 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
10384 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
10385 (cgraph_materialize_clone, save_inline_function_body): Update use of
10386 tree_function_versioning.
10387 * tree-inline.c (copy_bb): Look for previous copied block to link
10388 after; fix debug output.
10389 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
10390 (copy_body): Likewise.
10391 (expand_call_inline): Update use of copy_body.
10392 (tree_function_versioning): Update use of copy body; accept
10393 blocks_to_copy and new_entry.
10395 2010-06-01 Jan Hubicka <jh@suse.cz>
10397 * gegenrtl.c: Remove unnecesary prototypes.
10399 (gendef): Produce static inline.
10401 (main): Do not decode parameters; generate header only.
10402 * Makefile.in (genrtl.c): Remove.
10404 2010-06-01 Jan Hubicka <jh@suse.cz>
10406 * tree-switch-conversion.c (build_one_array): Make it readonly.
10408 2010-06-01 Richard Guenther <rguenther@suse.de>
10410 * optabs.c (init_optabs): Guard all accesses to reinit.
10411 * ipa-pure-const.c (propagate): Fix another typo.
10412 * opts.c (common_handle_option): Split assignment to bool.
10413 * c-opts.c (c_common_handle_option): Likewise.
10415 2010-06-01 Arnaud Charlet <charlet@adacore.com>
10416 Matthew Gingell <gingell@adacore.com>
10418 * doc/invoke.texi: Mention -fdump-ada-spec.
10419 * tree-dump.c (dump_files): Add ada-spec.
10420 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
10421 * tree-pass.h (tree_dump_index): Add TDI_ada.
10422 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
10423 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
10424 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
10425 * c-decl.c: Include c-ada-spec.h.
10426 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
10428 (c_write_global_declarations): Add handling of -fdump-ada-spec.
10429 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
10430 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
10431 * c-ada-spec.h, c-ada-spec.c: New files.
10433 2010-06-01 Richard Guenther <rguenther@suse.de>
10436 * ipa-pure-const.c (get_function_state): Hand back varying state
10437 if we do not have one.
10438 (has_function_state): New function.
10439 (duplicate_node_data): Adjust.
10440 (remove_node_data): Likewise.
10441 (pure_const_write_summary): Likewise.
10442 (propagate): Likewise. Fix typo.
10444 2010-06-01 Jan Hubicka <jh@suse.cz>
10446 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
10447 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
10448 (execute_all_ipa_transforms): Do not play with the states.
10450 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
10452 * config/arm/t-linux-androideabi: New.
10453 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
10455 2010-06-01 Jan Hubicka <jh@suse.cz>
10457 * tree-inline.c (estimate_num_insns): For stdarg functions look
10458 into call statement to count cost of argument passing.
10460 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
10462 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
10463 argument for fprintf.
10464 (ix86_output_addr_diff_elt): Likewise.
10465 (x86_function_profiler): Likewise.
10466 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
10467 (LPREFIX): Likewise.
10468 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
10470 2010-05-31 Jakub Jelinek <jakub@redhat.com>
10473 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
10474 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
10475 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
10476 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
10477 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
10478 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
10479 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
10480 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
10483 2010-05-31 Jan Hubicka <jh@suse.cz>
10485 * tree.h (tree_range_check_failed): Declare noreturn.
10487 2010-05-31 Jan Hubicka <jh@suse.cz>
10489 * gimple.c (gimple_call_builtin_p): New function.
10490 * gimple.h (gimple_call_builtin_p): Declare.
10491 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
10493 (execute_warn_function_return): BUILT_IN_RETURN is return.
10494 (split_critical_edges): Return edges are not critical.
10495 (is_ctrl_altering_stmt): Builtin_in_return is altering.
10496 (gimple_verify_flow_info): Handle built_in_return.
10497 (execute_warn_function_return): Handle built_in_return.
10498 * ipa-pure-const.c (check_call): Ignore builtin_return.
10500 2010-05-31 Jakub Jelinek <jakub@redhat.com>
10502 PR middle-end/44337
10503 * expr.c (expand_assignment): Don't store anything for out-of-bounds
10504 array accesses with non-MEM.
10506 PR tree-optimization/44182
10507 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
10508 newly needs to end a bb is followed by debug stmts, instead return
10509 true from the function at the end.
10510 (maybe_move_debug_stmts_to_successors): New function.
10511 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
10513 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
10516 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
10518 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
10520 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
10521 for nested functions in non-optimized compilation.
10523 2010-05-31 Richard Guenther <rguenther@suse.de>
10525 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
10527 2010-05-30 Jan Hubicka <jh@suse.cz>
10529 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
10531 2010-05-30 Richard Guenther <rguenther@suse.de>
10534 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
10535 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
10538 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
10540 * config/darwin.c (output_objc_section_asm_op): Add comment.
10541 (name_needs_quotes): Add '_' to list of valid comment chars.
10542 (machopic_output_function_base_name): Remove unneeded quotes.
10543 (darwin_encode_section_info): Adjust asm whitespace.
10544 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
10545 (ASM_OUTPUT_LOCAL): Ditto.
10546 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
10547 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
10548 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
10550 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
10552 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
10553 RS6000_OUTPUT_BASENAME unconditionally.
10554 (rs6000_output_function_epilogue): Likewise.
10556 2010-05-30 Jan Hubicka <jh@suse.cz>
10558 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
10561 2010-05-30 Richard Guenther <rguenther@suse.de>
10563 * tree-cfg.c (verify_gimple_assign_single): Implement
10564 verification for COND_EXPR rhs.
10566 2010-05-30 Jan Hubicka <jh@suse.cz>
10568 * cgraph.h (cgraph_dump_file): Declare.
10569 * cgraphunit.c (cgraph_dump_file): Export.
10570 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
10572 2010-05-30 Jan Hubicka <jh@suse.cz>
10574 * dwarf2out.c (reference_to_unused,
10575 premark_types_used_by_global_vars_helper): Avoid creation of new
10578 2010-05-30 Jan Hubicka <jh@suse.cz>
10580 * cgraph.h (cgraph_node_cannot_return,
10581 cgraph_edge_cannot_lead_to_return): New functions.
10582 * cgraph.c (cgraph_node_cannot_return,
10583 cgraph_edge_cannot_lead_to_return): Use them.
10584 * ipa-pure-const.c (pure_const_names): New static var.
10585 (check_call): Handle calls not leading to return.
10586 (pure_const_read_summary): Dump info read.
10587 (propagate): Dump info about propagation process; ignore side effects
10588 of functions not leading to exit; fix handling of pure functions.
10590 2010-05-30 Jan Hubicka <jh@suse.cz>
10592 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
10593 for tail call epilogues.
10595 2010-05-30 Jan Hubicka <jh@suse.cz>
10597 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
10598 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
10601 2010-05-29 Jan Hubicka <jh@suse.cz>
10603 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
10604 node; remove references in node we no longer keep in cgrpah but need
10607 2010-05-29 Jan Hubicka <jh@suse.cz>
10609 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
10611 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10614 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
10616 2010-05-29 Jan Hubicka <jh@suse.cz>
10618 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
10619 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
10620 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
10621 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
10622 debug_names_replaced_by, debug_update_ssa): Likewise.
10623 * sbitmap.c (debug_sbitmap): Likewise.
10624 * genrecog.c (debug_decision, debug_decision_list): Likewise.
10625 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
10626 debug_tree_chain): Likewise.
10627 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
10628 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
10629 * optabs.c (debug_optab_libfuncs): Likewise.
10630 (verify_loop_closed_ssa): Likewise.
10631 * value-prof.c (verify_histograms): Likewise.
10632 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
10633 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
10634 * cfghooks.c (verify_flow_info): Likewise.
10635 * fold-const.c (debug_fold_checksum): Likewise.
10636 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
10637 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
10639 * omega.c (debug_omega_problem): Likewise.
10640 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
10641 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
10642 * dominance.c (verify_dominators, debug_dominance_info,
10643 debug_dominance_tree): Likewise.
10644 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
10645 * df_regno_debug, df_ref_debug,
10646 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
10647 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
10648 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
10649 * sel-sched.c (debug_state): Likewise.
10650 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
10652 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
10653 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
10654 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
10655 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
10657 * c-pretty-print.c (debug_c_tree): Likewise.
10658 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
10659 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
10660 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
10661 * ebitmap.c (debug_ebitmap): Likewise.
10662 * function.c (debug_find_var_in_block_tree): Likewise.
10663 * print-rtl.c (debug_rtx): Likewise.
10664 (debug_rtx_count): Likewise.
10665 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
10666 * stor-layout.c (debug_rli): Likewise.
10667 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
10668 * tree-data-ref.c (debug_data_references,
10669 debug_data_dependence_relations, debug_data_reference,
10670 debug_data_dependence_relation, debug_rdg_vertex,
10671 debug_rdg_component, debug_rdg): Likewise.
10672 * tree-affine.c (debug_aff): Likewise.
10673 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
10675 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
10676 * emit-rtl.c (verify_rtl_sharing): Likewise.
10677 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
10678 debug_value_expressions): Likewise.
10679 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
10680 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
10681 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
10682 * cfglayout.c (verify_insn_chain): Likewise.
10683 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
10684 debug_clast_stmt, debug_generated_program): Likewise.
10685 * ggc-page.c (debug_print_page_list): Likewise.
10686 * tree-ssa-ter.c (debug_ter): Likewise.
10687 * graphite-dependences.c (debug_pddr): Likewise.
10688 * sched-deps.c (debug_ds): Likewise.
10689 * tree-ssa.c (verify_ssa): Likewise.
10690 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
10691 debug_scattering_functions, debug_iteration_domains, debug_pdr,
10692 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
10693 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
10694 * tree-inline.c (debug_find_tree): Likewise.
10695 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
10696 debug_ppl_powerset_matrix): Likewise.
10697 * var-tracking.c (debug_dv): Likewise.
10698 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
10699 * cfgloop.c (verify_loop_structure): Likewise.
10700 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
10701 * c-common.c (verify_sequence_points): Likewise.
10702 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
10703 debug_candidates, debug_rgn_dependencies): Likewise.
10704 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
10705 * debug_constraint_graph, debug_solution_for_var,
10706 debug_sa_points_to_info): Likewise.
10707 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
10709 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
10710 debug_loops, debug_loop, debug_loop_num): Likewise.
10711 * passes.c (debug_pass): Likewise.
10712 (dump_properties): Likewise; add cfglayout property.
10713 (debug_properties): Likewise.
10714 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
10715 * varpool.c (debug_varpool): Likewise.
10716 * regcprop.c (debug_value_data): Likewise.
10717 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
10718 debug_immediate_uses_for): Likewise.
10720 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
10723 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
10724 Filter out insn-flags.h.
10726 2010-05-29 Jan Hubicka <jh@suse.cz>
10728 * cgraph.h (struct varpool_node_set_def,
10729 struct cgraph_node_set_def): Remove unused AUX pointer.
10730 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
10733 2010-05-29 Jan Hubicka <jh@suse.cz>
10735 PR middle-end/44324
10736 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
10738 2010-05-29 Richard Guenther <rguenther@suse.de>
10740 * lto-streamer.c (cached_bp): New global variable.
10741 (bitpack_create): Return the cached bitpack, if available.
10742 (bitpack_delete): Clear and cache the bitpack, if appropriate.
10743 (bp_pack_value): Remove redundant asserts.
10745 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
10747 PR middle-end/44306
10748 * tree-if-conv.c (is_true_predicate): New.
10749 (is_predicated): Use is_true_predicate.
10750 (add_to_predicate_list): Same. Do not use unshare_expr.
10751 (add_to_dst_predicate_list): Same.
10753 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
10755 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
10757 (predicate_bbs): Same.
10758 (clean_predicate_lists): Same.
10759 (find_phi_replacement_condition): Do not AND the predicate from
10762 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
10765 * Makefile.in (build/gencondmd.o): Add a missing `\'.
10767 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10770 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
10771 (negdf2): Adjust expander pattern and use negdf2_slow.
10772 (negsf2): Likewise.
10774 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
10776 * basic-block.h (struct control_flow_graph): Move last_label_uid field
10778 * df.h (struct df_base_ref): Move regno field up.
10779 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
10780 * expr.h (struct separate_ops): Move location field up.
10781 * optabs.h (struct optab_d): Move libcall_basename field down.
10782 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
10783 * config/i386/i386.h (struct machine_function): Convert call_abi field
10784 into a bitfield. Move cfa field to the end of the structure.
10786 2010-05-29 Jan Hubicka <jh@suse.cz>
10788 * varpool.c (varpool_get_node): Fix lookup.
10790 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
10792 * config/spu/spu-protos.h: Do not include rtl.h. Protect
10793 RTL specific prototypes with #ifdef RTX_CODE.
10794 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
10795 * config/spu/t-spu-elf: Fix dependencies.
10797 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
10799 2010-05-29 Mike Stump <mikestump@comcast.net>
10802 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
10803 TM_H when building to avoid dependency loops.
10805 2010-05-29 Jan Hubicka <jh@suse.cz>
10807 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
10808 refs and body; not the whole node for masters of materialized clones.
10810 2010-05-29 Mike Stump <mikestump@comcast.net>
10812 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
10814 2010-05-29 Jan Hubicka <jh@suse.cz>
10816 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
10817 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
10818 use of clone_function_name.
10819 * cgraph.h (cgraph_create_virtual_clone,
10820 cgraph_function_versioning): update prototypes.
10821 (clone_function_name): Declare.
10822 * ipa-cp.c (ipcp_insert_stage): Update call of
10823 cgraph_create_virtual_clone.
10824 * omp-low.c (create_omp_child_function_name): Use
10825 cgraph_create_virtual_clone.
10826 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
10827 (cgraph_function_versioning): Take SUFFIX argument; produce new name
10828 and make decl local.
10830 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
10832 * vec.h: Include statistics.h
10833 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
10836 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
10838 * c-lex.c: Do not include c-tree.h.
10839 * c-pretty-print.c: Likewise.
10840 * c-opts.c: Likewise.
10841 * c-gimplify.c: Likewise.
10842 * c-common.c: Likewise.
10843 * c-dump.c: Likewise. Include c-common.h.
10845 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
10847 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
10848 before including diagnostic-core.h.
10849 (c_cpp_error): New prototype moved from c-tree.h.
10850 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
10851 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
10852 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
10853 (c_cpp_error): Prototype moved to c-common.h.
10854 * Makefile.in: Update dependency for C_COMMON_H.
10856 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
10858 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
10859 * c-common.c (c_register_addr_space): Remove here.
10860 * c-decl.c (c_register_addr_space): Re-add here.
10862 2010-05-28 Mike Stump <mikestump@comcast.net>
10864 * config/darwin-c.c: Remove c-tree.h include.
10866 2010-05-28 Joseph Myers <joseph@codesourcery.com>
10868 * gcc.c: Include diagnostic.h.
10869 (error_count): Remove. All users changed to use errorcount.
10870 (programname): Remove. All users changed to use progname.
10871 (fancy_abort, internal_error, fatal_error, error, warning, inform,
10873 (execute): Don't include "Internal error" and bug reporting
10874 information in argument of internal_error call.
10875 (process_command): Don't increment error_count after calling
10877 (input_filename): Rename to gcc_input_filename. All users
10879 (main): Call diagnostic_initialize. Register delete_temp_files
10880 with atexit. Use seen_error to test for errors.
10881 * gcc.h: Include diagnostic-core.h.
10882 (fatal_error, error, warning): Remove.
10883 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
10884 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
10885 (gcc.o): Update dependencies.
10887 2010-05-28 Jeff Law <law@redhat.com>
10889 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
10891 * ira.h (ira_bad_reload_regno): Declare
10892 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
10894 * ira-color.c (update_curr_costs): Free updated hard reg costs.
10895 (ira_reassign_conflict_allocnos): Remove bogus asserts.
10896 (allocno_reload_assign): Likewise.
10898 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
10900 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
10903 2010-05-28 Richard Guenther <rguenther@suse.de>
10906 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
10907 Stream fixed-point constants mode.
10908 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
10909 and TYPE_PRECISION.
10910 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
10911 Stream fixed-point constants mode.
10912 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
10913 and TYPE_PRECISION.
10915 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
10917 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
10918 only place it was called from.
10919 (number_of_latch_executions): Do not return chrec_dont_know when the
10920 may_be_zero is a runtime condition: instead, return a COND_EXPR
10921 including the may_be_zero condition.
10922 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
10924 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
10927 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
10929 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
10930 generate COND_EXPRs for degenerate_phi_result.
10932 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
10934 PR middle-end/44293
10935 * tree-if-conv.c (if_convertible_loop_p): Check the
10936 if-convertibility of phi nodes in non predicated BBs.
10938 2010-05-28 Joseph Myers <joseph@codesourcery.com>
10940 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
10942 2010-05-28 Joseph Myers <joseph@codesourcery.com>
10945 * gcc.c (inform, warning, inform): New functions.
10946 (fatal_ice): Rename to internal_error; change cmsgid parameter to
10947 gmsgid. All callers changed.
10948 (notice): Rename to fnotice; add parameter fp. All callers changed.
10949 (fatal_error): Rename to fatal_signal. All users changed.
10950 (fatal): Rename to fatal_error; change cmsgid parameter to
10951 gmsgid. All callers changed.
10952 (process_command): Use warning instead of error for warnings.
10953 (end_going_arg): Don't use _() around argument of error.
10954 (do_spec_1): Use inform for message from %n specs. Use warning
10955 instead of error for warnings.
10956 (main): Use inform for comparison messages. Use warning for
10957 message about unused linker input.
10958 (error): Increment error_count. Print "error: ".
10959 * gcc.h (fatal): Change to fatal_error.
10960 (warning): Declare.
10961 * config/darwin-driver.c (darwin_default_min_version): Use warning
10962 instead of fprintf for warnings.
10963 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
10965 2010-05-28 Julian Brown <julian@codesourcery.com>
10967 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
10968 (*thumb2_addsi3_compare0_scratch): New.
10969 * config/arm/constraints.md (Pv): New.
10970 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
10972 (*addsi3_compare0_scratch): Likewise.
10974 2010-05-28 Jan Hubicka <jh@suse.cz>
10976 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
10978 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
10979 only on local statics.
10981 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
10983 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
10985 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
10988 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
10989 (OPTION_GLIBC): Define.
10991 2010-05-28 Jakub Jelinek <jakub@redhat.com>
10994 * dwarf2out.c (double_int_type_size_in_bits): New function.
10995 (round_up_to_align): Change first argument and return value to
10997 (field_byte_offset): Work internally on double_ints.
11000 * builtins.c (expand_movstr): Use a temporary pseudo instead
11001 of target even when target is not NULL and not const0_rtx, but
11002 fails movstr predicate.
11003 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
11005 2010-05-28 Joseph Myers <joseph@codesourcery.com>
11007 * final.c (rest_of_clean_state): Use %m in errors instead of
11009 * gengtype.c (read_input_list, close_output_files): Use xstrerror
11010 instead of strerror.
11011 * toplev.c (process_options): Use %m in errors instead of strerror
11013 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
11016 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
11018 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
11019 (ix86_canonical_va_list_type): Make static. Add declaration.
11020 (ix86_enum_va_list): Make static. Reindent.
11021 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
11022 (ix86_canonical_va_list_type): Ditto.
11023 (ix86_enum_va_list): Ditto.
11025 2010-05-28 Richard Guenther <rguenther@suse.de>
11027 * lto-wrapper.c (run_gcc): With -save-temps generate a
11028 user-visible ltrans filename. Fixup ltrans unit numbering.
11030 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
11032 * c-common.c (c_common_nodes_and_builtins): Replace use
11033 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
11034 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
11035 to ix86_enum_va_list.
11036 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
11037 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
11038 (TARGET_ENUM_VA_LIST_P): Add hook description.
11039 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
11040 * target.h (gcc_target): Add enum_va_list hook.
11043 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
11044 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
11045 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
11047 2010-05-28 Alan Modra <amodra@gmail.com>
11050 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
11051 emit_library_call machinery to set up __tls_get_addr calls.
11053 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11055 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
11057 2010-05-28 Dodji Seketeli <dodji@redhat.com>
11059 Revert fix for PR c++/44188
11060 * c-common.c (is_typedef_decl): Revert the moving of this
11062 * tree.c (is_typedef_decl): ... here.
11063 (typdef_variant_p): Revert the moving of this definition
11064 here from gcc/cp/tree.c.
11065 * c-common.h (is_typedef_decl): Revert the moving of this
11067 * tree.h (is_typedef_decl): ... here.
11068 (typedef_variant_p): Revert the moving of this declaration here
11069 from gcc/cp/cp-tree.h
11070 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
11071 (gen_tagged_type_die): Revert the splitting out of ...
11072 (gen_type_die_with_usage): ... this function. Revert the anonymous
11073 tagged type handling.
11074 (gen_typedef_die): Revert emitting DW_TAG_typedef for
11075 typedefs naming anonymous tagged types.
11077 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
11079 * config/rs6000/rs6000-modes.def (PSImode): Delete.
11081 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
11083 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
11084 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
11086 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
11088 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
11089 XER_REGS to CA_REGS throughout.
11090 * config/rs6000/rs6000.h: Same.
11091 (ADDITIONAL_REGISTER_NAMES): Add "xer".
11092 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
11093 that mode_iterator "P" is the size for arithmetic carries as well.
11094 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
11096 2010-05-28 Jakub Jelinek <jakub@redhat.com>
11099 * combine.c (struct rtx_subst_pair): Define unconditionally.
11100 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
11101 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
11102 Call make_compound_operation on pair->to.
11103 (propagate_for_debug): Don't call make_compound_operation here.
11104 Always use simplify_replace_fn_rtx.
11106 2010-05-27 Sterling Augustine <sterling@tensilica.com>
11108 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
11109 * config/xtensa/xtensa.c (override_options): Check
11110 TARGET_FORCE_NO_PIC and set flag_pic.
11111 * config/xtensa/xtensa.opt: Document -mforce-no-pic
11113 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
11116 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
11117 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
11119 2010-05-27 Joseph Myers <joseph@codesourcery.com>
11121 * diagnostic-core.h: New. Contents moved from diagnostic.h and
11123 * diagnostic.c: Don't include toplev.h.
11124 (progname): Define. Moved from toplev.c.
11125 (seen_error): New function.
11126 * diagnostic.h: Include diagnostic-core.h.
11127 (diagnostic_t, emit_diagnostic): Don't declare here.
11128 * toplev.c (progname): Move to toplev.c.
11129 (emit_debug_global_declarations, compile_file, finalize,
11130 do_compile, toplev_main): Use seen_error.
11131 * toplev.h: Include diagnostic-core.h.
11132 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
11133 internal_error, warning, warning_at, error, error_n, error_at,
11134 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
11135 verbatim, fnotice, progname): Move to diagnostic-core.h.
11136 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
11137 (expand_builtin_expect): Use seen_error.
11138 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
11139 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
11140 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
11141 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
11142 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
11143 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
11144 errorcount for errors.
11145 * c-opts.c (c_common_finish): Use seen_error.
11146 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
11147 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
11148 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
11149 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
11150 (get_coverage_counts): Use seen_error.
11151 * dwarf2out.c (dwarf2out_finish): Use seen_error.
11152 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
11153 gimplify_body): Use seen_error.
11154 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
11155 * ipa-pure-const.c (gate_pure_const): Use seen_error.
11156 * ipa-reference.c (gate_reference): Use seen_error.
11157 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
11158 * lambda-code.c: Include diagnostic-core.h instead of
11160 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
11161 * lto-compress.c: Include diagnostic-core.h instead of
11163 * lto-section-in.c: Include diagnostic-core.h instead of
11165 * lto-streamer-out.c: Include diagnostic-core.h instead of
11167 * lto-streamer.c: Include diagnostic-core.h instead of
11169 (gate_lto_out): Use seen_error.
11170 * matrix-reorg.c: Include diagnostic-core.h instead of
11172 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
11173 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
11174 (gate_expand_omp, lower_omp_1): Use seen_error.
11175 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
11176 (rest_of_decl_compilation, rest_of_type_compilation,
11177 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
11178 * tree-cfg.c (label_to_block_fn): Use seen_error.
11179 * tree-inline.c (optimize_inline_calls): Use seen_error.
11180 * tree-mudflap.c (mudflap_finish_file): Use
11182 * tree-optimize.c (gate_all_optimizations,
11183 gate_all_early_local_passes, gate_all_early_optimizations): Use
11185 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
11186 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
11187 (varpool_remove_unreferenced_decls,
11188 varpool_assemble_pending_decls): Use seen_error.
11189 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
11190 (TOPLEV_H, DIAGNOSTIC_H): Update.
11191 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
11192 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
11193 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
11194 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
11195 coverage.o, lambda-code.o): Update dependencies.
11197 2010-05-25 Dodji Seketeli <dodji@redhat.com>
11200 * c-common.c (is_typedef_decl): Move this definition ...
11201 * tree.c (is_typedef_decl): ... here.
11202 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
11203 * c-common.h (is_typedef_decl): Move this declaration ...
11204 * tree.h (is_typedef_decl): ... here.
11205 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
11206 * dwarf2out.c (is_naming_typedef_decl): New function.
11207 (gen_tagged_type_die): Split out of ...
11208 (gen_type_die_with_usage): ... this function. When an anonymous
11209 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
11210 is emitted for the typedef.
11211 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
11212 anonymous tagged types.
11214 2010-05-27 Jason Merrill <jason@redhat.com>
11216 * print-tree.c (debug_vec_tree): New fn.
11217 (print_vec_tree): New fn.
11218 * tree.h: Declare them.
11219 * gdbinit.in (pvt): New command.
11221 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
11223 * gdbinit.in (pdd): New command.
11225 2010-05-27 Jan Hubicka <jh@suse.cz>
11227 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
11228 (update_caller_keys): Return early if there are no callers;
11229 only update fibheap when decresing the key.
11230 (update_callee_keys): Avoid recursion.
11231 (decide_inlining_of_small_functions): When badness does not match;
11232 re-insert into fibheap.
11234 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
11236 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
11237 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
11238 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
11239 (ALL_HOST_OBJS): Now a union of the above two.
11240 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
11241 all files in ALL_HOST_FRONTEND_OBJS.
11242 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
11244 * c-common.c: Pretend to be a backend file by undefining
11245 IN_GCC_FRONTEND (still need rtl.h here).
11247 2010-05-27 Jan Hubicka <jh@suse.cz>
11249 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
11250 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
11252 2010-05-27 Jan Hubicka <jh@suse.cz>
11254 * sched-ebb.c: Rename struct deps to struct deps_desc.
11256 * sel-sched-ir.c: Likewise.
11257 * sched-deps.c: Likewise.
11258 * sched-int.h: Likewise.
11259 * sched-rgn.c: Likewise.
11261 2010-05-27 Jon Beniston <jon@beniston.com>
11264 * config/lm32/lm32.h: Remove definition of
11265 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
11267 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
11270 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
11272 2010-05-27 Richard Guenther <rguenther@suse.de>
11274 PR tree-optimization/44284
11275 * tree-vect-stmts.c (vectorizable_assignment): Handle
11276 sign-changing conversions as simple copy.
11278 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11280 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
11282 (__gthread_active_p): Check for pthread_create if compiling against
11285 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11287 Support compilation for Android platform. Reimplement -mandroid.
11289 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
11290 (*android*): Set ANDROID_DEFAULT.
11291 (arm*-*-linux*): Include linux-android.h.
11292 (arm*-*-eabi*): Don't include previous -mandroid implementation.
11293 * config/arm/eabi.h: Remove, move Android-specific parts ...
11294 * config/linux-android.h: ... here. New file.
11295 * config/arm/eabi.opt: Rename to ...
11296 * config/linux-android.opt: ... this.
11297 (mandroid): Allow -mno-android option. Initialize based on
11299 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
11300 Move logic to corresponding LINUX_TARGET_* macros.
11301 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
11302 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
11303 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
11304 Android definitions.
11305 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
11306 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
11309 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11311 Add support for Bionic C library
11313 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
11315 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
11316 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
11318 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
11319 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
11320 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
11321 to support multiple C libraries. Handle Bionic.
11322 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
11323 (BIONIC_DYNAMIC_LINKER64): Define.
11324 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
11326 (TARGET_HAS_SINCOS): Enable for Bionic.
11328 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
11329 the last option specified on command line take effect.
11330 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
11332 (mglibc, muclibc): Update.
11334 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
11335 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
11338 * doc/invoke.texi (-mglibc, -muclibc): Update.
11339 (-mbionic): Document.
11341 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11343 * c-common.h (c_register_addr_space): Add prototype.
11344 (ADDR_SPACE_KEYWORD): Remove.
11345 * c-common.c (c_register_addr_space): New function.
11346 (c_addr_space_name): Reimplement.
11347 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
11349 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
11350 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
11352 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
11353 Remove TARGET_ADDR_SPACE_KEYWORDS.
11355 2010-05-27 Joseph Myers <joseph@codesourcery.com>
11357 * input.c: New file.
11358 * input.h (main_input_filename): Move declaration to toplev.h.
11359 * toplev.c (input_location, line_table): Move to input.c
11360 * toplev.h (main_input_filename): Move declaration from input.h.
11361 * tree.c (expand_location): Move to input.c.
11362 * Makefile.in (OBJS-common): Add input.o.
11363 (input.o): Add dependencies.
11365 2010-05-27 Richard Guenther <rguenther@suse.de>
11367 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
11368 for non-existant files.
11369 (fork_execute): Mark args_name file as deleted.
11371 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
11374 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
11375 (narrow_signed_type): Likewise.
11377 2010-05-26 Jan Hubicka <jh@suse.cz>
11379 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
11380 edge only when checking is enabled; check using former_clone_of;
11381 check inline clones too.
11382 (cgraph_materialize_clone): Record former_clone_of pointer.
11383 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
11384 combining redirections; dump args_to_skip bitmap
11385 (cgraph_materialize_all_clones): Do no redirection here.
11386 * ipa-inline.c (inline_transform): Do redirection here.
11387 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
11390 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
11392 * config/avr/avr-c.c: Do not include regs.h.
11393 Include cpplib.h for cpp_define and tree.h for c-common.h.
11394 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
11395 * config/avr/t-avr: Fix dependencies for avr-c.o.
11397 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
11399 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
11400 string instead of SYMBOL_REF rtx.
11401 * rtl.h (set_stack_check_libfunc): Move prototype from here...
11402 * libfuncs.h: ...to here. Adjust for explow.c change.
11404 2010-05-26 Joseph Myers <joseph@codesourcery.com>
11406 * pretty-print.c: Don't include ggc.h.
11407 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
11408 (identifier_to_locale): Use them for allocation.
11409 * pretty-print.h (identifier_to_locale_alloc,
11410 identifier_to_locale_free): Declare.
11411 * toplev.c (alloc_for_identifier_to_locale): New.
11412 (general_init): Set identifier_to_locale_alloc and
11413 identifier_to_locale_free.
11414 * Makefile.in (pretty-print.o): Update dependencies.
11416 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
11418 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
11419 pointer types if they have different alignment or mode.
11421 2010-05-26 Anatoly Sokolov <aesok@post.ru>
11423 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
11424 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
11425 * config/sparc/sparc-protos.h (function_value): Remove declaration.
11426 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
11427 sparc_function_value_regno_p): New functions.
11428 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
11429 TARGET_FUNCTION_VALUE_REGNO_P): Define.
11430 (function_value): Rename to...
11431 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
11432 argument to 'outgoing'.
11433 (function_arg_record_value, function_arg_union_value,
11434 function_arg_vector_value): Update comment.
11436 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
11438 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
11439 (fde_needed_for_eh_p): New predicate.
11440 (output_call_frame_info): Use it throughout to decide whether FDEs
11441 are needed for EH purpose.
11442 (dwarf2out_begin_prologue): Reorder assignments.
11444 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
11446 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
11447 special case loop->header.
11448 (is_predicated): New.
11449 (if_convertible_loop_p): Call it.
11451 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
11453 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
11454 iterator in parameter. Do not generate code during the analysis.
11455 (tree_if_convert_cond_stmt): Removed.
11456 (tree_if_convert_stmt): Removed.
11457 (predicate_bbs): New.
11458 (if_convertible_loop_p): Call predicate_bbs.
11459 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
11460 now contains all the analysis part.
11462 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
11464 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
11465 statements in the analysis part.
11466 (tree_if_convert_stmt): Update comment.
11467 (remove_conditions_and_labels): New.
11468 (combine_blocks): Call remove_conditions_and_labels.
11469 (tree_if_conversion): Update comment.
11471 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
11473 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
11474 than 2 predecessors or more than 2 successors.
11476 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
11478 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
11479 of loops in which the data dependence analysis fails.
11481 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
11483 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
11484 CDI_POST_DOMINATORS.
11485 (tree_if_conversion): Same.
11487 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
11489 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
11491 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
11493 * tree-if-conv.c: Update copyright years. Fix comments.
11496 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
11498 * builtin-types.def (BT_INT128): New primitive type.
11499 (BT_UINT128): Likewise.
11500 * c-common.c (c_common_r): Add __int128 keyword.
11501 (c_common_type_for_size): Handle __int128.
11502 (c_common_type_for_mode): Likewise.
11503 (c_common_signed_or_unsigned_type): Likewise.
11504 (c_common_nodes_and_builtins): Add builtin type
11505 if target supports 128-bit integer scalar.
11506 * c-common.h (enum rid): Add RID_INT128.
11507 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
11508 if target supports 128-bit integer scalar.
11509 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
11510 (finish_declspecs): Likewise.
11511 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
11512 (c_token_starts_declspecs): Likewise.
11513 (c_parser_declspecs): Likewise.
11514 (c_parser_attributes): Likewise.
11515 (c_parser_objc_selector): Likewise.
11516 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
11517 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
11518 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
11519 * tree.c (make_or_reuse_type): Likewise.
11520 (make_unsigned_type): Likewise.
11521 (build_common_tree_nodes_2): Likewise.
11522 * tree.h (enum integer_type_kind): Add itk_int128 and
11523 itk_unsigned_int128.
11524 (int128_integer_type_node): New define.
11525 (int128_unsigned_type_node): New define.
11526 * doc/extend.texi: Add documentation about __int128 type.
11528 2010-05-26 Richard Guenther <rguenther@suse.de>
11530 * tree-ssa-sccvn.c (copy_nary): Adjust.
11531 (copy_phis): Rename to ...
11532 (copy_phi): ... this. Adjust.
11533 (copy_references): Rename to ...
11534 (copy_reference): ... this. Adjust.
11535 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
11536 result into the valid table.
11538 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
11540 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
11541 insn-config.h, insn-codes.h, recog.h, and optabs.h.
11543 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11545 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
11547 2010-05-26 Richard Guenther <rguenther@suse.de>
11549 * opts.c (common_handle_option): Handle OPT_Ofast.
11551 2010-05-26 Joseph Myers <joseph@codesourcery.com>
11553 * diagnostic.c: Don't include opts.h.
11554 (permissive_error_option): Define.
11555 (diagnostic_initialize): Take n_opts parameter. Allocate memory
11556 for classify_diagnostic. Don't use memset for
11557 classify_diagnostic. Initialize new and recently added fields.
11558 (diagnostic_classify_diagnostic): Use context->n_opts instead of
11560 (diagnostic_report_diagnostic): Pass context parameter to
11561 diagnostic_report_warnings_p. Use option_enabled and option_name
11562 hooks from context.
11563 (emit_diagnostic): Use permissive_error_option.
11564 (permerror): Likewise.
11565 * diagnostic.h: Don't include options.h.
11566 (struct diagnostic_context): Add n_opts, opt_permissive,
11567 inhibit_warnings, warn_system_headers, option_enabled and
11568 option_name fields. Change classify_diagnostic to a pointer.
11569 * opts-diagnostic.h: New file.
11570 * opts.c: Include opts-diagnostic.h.
11571 (common_handle_option): Set global_dc fields for -Wfatal-errors,
11572 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
11573 (option_name): New function.
11574 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
11575 (c_common_handle_option): Set global_dc->permissive for
11577 * c-common.c (c_cpp_error): Save and restore
11578 global_dc->warn_system_headers, not variable warn_system_headers.
11579 * toplev.c: Include opts-diagnostic.h.
11580 (general_init): Update call to diagnostic_initialize. Set
11581 global_dc->show_column, global_dc->option_enabled and
11582 global_dc->option_name.
11583 (process_options): Don't set global_dc fields here.
11584 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
11585 (diagnostic.o, opts.o, toplev.o): Update dependencies.
11587 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
11589 * config/picochip/picochip.md (movsi): Split a movsi from a
11590 const after reload.
11592 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11594 * ggc-zone.c: Update copyright year.
11595 (poison_region): Mark memory for Valgrind as undefined before
11596 memset () call and inaccessible afterwards.
11597 (ggc_pch_total_size): Change type of i to int.
11599 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11601 * ggc-common.c (ggc_free_overhead): Allow empty slot.
11603 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11605 * ggc-common.c: Update copyright year.
11606 (ggc_rlimit_bound): Remove prototype. Compile only if
11607 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
11608 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
11609 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
11610 (ggc_min_heapsize_heuristic): Likewise.
11612 2010-05-26 Richard Guenther <rguenther@suse.de>
11614 PR rtl-optimization/44164
11615 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
11616 no-common access-path disambiguation.
11617 (indirect_ref_may_alias_decl_p): Adjust.
11618 (indirect_refs_may_alias_p): Likewise.
11619 (refs_may_alias_p_1): Likewise.
11621 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
11623 * c-typeck.c: Do not include expr.h.
11625 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
11627 * rtl.h (decl_default_tls_model): Move prototype from here...
11628 * output.h: ...to here.
11629 * c-decl.c: Do not include rtl.h.
11630 * c-pragma.c: Likewise.
11631 * c-parser.c: Likewise.
11632 * c-gimplify.c: Likewise. And also not hard-reg-set.
11633 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
11634 FIXME note for it. Add a FIXME note for expr.h.
11635 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
11636 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
11639 2010-05-26 Jakub Jelinek <jakub@redhat.com>
11642 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
11643 or total_size is larger than red zone size for non-V4 ABI, emit a
11644 stack_tie resp. frame_tie insn before stack pointer restore.
11645 * config/rs6000/rs6000.md (frame_tie): New insn.
11647 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
11649 * function.h (struct function): Add can_throw_non_call_exceptions bit.
11650 * lto-streamer-in.c (input_function): Stream it in.
11651 * lto-streamer-out.c (output_function): Stream it out.
11652 * function.c (allocate_struct_function): Set it.
11653 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
11654 for flag_non_call_exceptions.
11655 * cfgbuild.c (control_flow_insn_p): Likewise.
11656 (make_edges): Likewise.
11657 * cfgexpand.c (expand_stack_alignment): Likewise.
11658 * combine.c (distribute_notes): Likewise.
11659 * cse.c (cse_extended_basic_block): Likewise.
11660 * except.c (insn_could_throw_p): Likewise.
11661 * gcse.c (simple_mem): Likewise.
11662 * ipa-pure-const.c (check_call): Likewise.
11663 (check_stmt ): Likewise.
11664 * lower-subreg.c (lower-subreg.c): Likewise.
11665 * optabs.c (emit_libcall_block): Likewise.
11666 (prepare_cmp_insn): Likewise.
11667 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
11668 * postreload.c (rest_of_handle_postreload): Likewise.
11669 * reload1.c (reload_as_needed): Likewise.
11670 (emit_input_reload_insns): Likewise.
11671 (emit_output_reload_insns): Likewise.
11672 (fixup_abnormal_edges): Likewise.
11673 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
11674 * store-motion.c (find_moveable_store): Likewise.
11675 * tree-eh.c (stmt_could_throw_p): Likewise.
11676 (tree_could_throw_p): Likewise.
11677 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
11678 * config/arm/arm.c (arm_expand_prologue): Likewise.
11679 (thumb1_expand_prologue): Likewise.
11680 * config/rx/rx.md (cbranchsf4): Likewise.
11682 * config/s390/s390.c (s390_emit_prologue): Likewise.
11683 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
11684 (inline_forbidden_into_p): New predicate.
11685 (expand_call_inline): Use it to forbid inlining.
11686 (tree_can_inline_p): Likewise.
11688 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
11690 * config/i386/i386-c.c: Do not include rtl.h.
11691 * config/i386/t-i386: Update dependencies.
11693 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
11695 * attribs.c: Do not include rtl.h.
11696 * Makefile.in: Update dependencies.
11698 2010-05-25 Anatoly Sokolov <aesok@post.ru>
11700 * double-int.h (double_int_and): New.
11701 * combine.c (try_combine): Clean up, use double_int_* and
11702 immed_double_int_const functions.
11704 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11706 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
11707 stderr to /dev/null instead of grep -q.
11708 * configure: Regenerate.
11710 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
11712 * Makefile.in (EXCEPT_H): Fix typo.
11714 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
11716 * ira-build.c (update_conflict_hard_reg_costs): New.
11717 (ira_build): Call update_conflict_hard_reg_costs.
11719 2010-05-25 Jakub Jelinek <jakub@redhat.com>
11722 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
11724 (intersect_loc_chains): Walk the s2var's loc_chain together
11725 with s1node chain as long as the locations are equal, don't
11726 call find_loc_in_1pdv in that case.
11729 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
11730 (copy_bind_expr): ... instead of here.
11731 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
11732 if the block hasn't been remapped.
11733 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
11734 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
11736 2010-05-25 Richard Guenther <rguenther@suse.de>
11738 PR middle-end/44069
11739 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
11740 out-of-bounds array accesses.
11742 2010-05-25 Richard Guenther <rguenther@suse.de>
11744 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
11745 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
11746 (run_gcc): Re-organize to make cleanup easier.
11748 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11750 * config/s390/s390.c (optimization_options): Fix and move the
11751 flag_prefetch_loop_arrays override ...
11752 (override_options): ... here.
11754 2010-05-25 Joseph Myers <joseph@codesourcery.com>
11756 * diagnostic.c: Don't include plugin.h.
11757 (diagnostic_report_diagnostic): Don't handle plugins specially
11758 here. Pass context to internal_error callback.
11759 * diagnostic.h (struct diagnostic_context): Add context parameter
11760 to internal_error callback.
11761 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
11762 * plugin.h (struct diagnostic_context): Declare.
11763 (warn_if_plugins, plugins_internal_error_function): Declare.
11764 * toplev.c (general_init): Set global_dc->internal_error.
11765 * Makefile.in (diagnostic.o): Update dependencies.
11767 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
11769 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
11770 * config/rs6000/t-darwin64: New.
11771 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
11774 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
11777 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
11778 match the original (and intended) behaviour before r159557. This
11779 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
11782 2010-05-25 Richard Guenther <rguenther@suse.de>
11784 * doc/invoke.texi: Document -Ofast.
11785 * target.h (struct gcc_target): Add handle_ofast.
11786 * target-def.h (TARGET_HANDLE_OFAST): Add.
11787 (TARGET_INITIALIZER): Adjust.
11788 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
11789 * common.opt (Ofast): Add.
11791 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
11793 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
11794 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
11796 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
11799 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
11800 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
11801 false_rtx. Use false_rtx to compute the correct *ptest for reversed
11802 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
11804 2010-05-25 Jakub Jelinek <jakub@redhat.com>
11806 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
11807 DW_OP_minus with negated offset instead of DW_OP_plus.
11808 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
11810 2010-05-25 Wei Guozhi <carrot@google.com>
11812 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
11813 tst instruction and a new alternative.
11814 * config/arm/constraints.md (Pu): New constraint.
11816 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
11818 * function.c (assign_stack_local_1): Initialize variable
11819 to avoid warning when bootstrapping at -O3.
11821 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
11823 * configure.ac (all_lang_makefiles): Remove everything related to it.
11824 * configure: Regenerate.
11825 * Makefile.in: Fix reference to ada Make-lang.in.
11826 Remove support for LANG_MAKEFILES.
11828 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
11829 Sandra Loosemore <sandra@codesourcery.com>
11831 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
11832 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
11833 description. Add arm_neon_fp16_ok.
11834 (Add Options): Add arm_neon and arm_neon_fp16.
11836 2010-05-24 Joseph Myers <joseph@codesourcery.com>
11838 * diagnostic.c: Don't include flags.h.
11839 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
11840 context parameters. Check flags in the context passed as a parameter.
11841 (diagnostic_build_prefix): Add context parameter. Check
11842 show_column flag in context.
11843 (diagnostic_action_after_output): Check fatal_errors flag in context.
11844 (diagnostic_report_current_module): Check show_column flag in context.
11845 (default_diagnostic_starter): Update call to
11846 diagnostic_build_prefix.
11847 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
11848 (emit_diagnostic): Pass context to permissive_error_kind.
11849 (permerror): Pass context to permissive_error_kind.
11850 * diagnostic.h (struct diagnostic_context): Add show_column,
11851 pedantic_errors, permissive and fatal_errors fields.
11852 (diagnostic_build_prefix): Update prototype.
11854 * toplev.c (process_options): Set flags in global_dc from
11855 flag_show_column, flag_pedantic_errors, flag_permissive,
11857 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
11858 to diagnostic_build_prefix.
11859 * Makefile.in (diagnostic.o): Update dependencies.
11861 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
11863 * config/i386/ia32intrin.h (__crc32q): Define only if
11864 __SSE4_2__ is defined.
11866 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
11869 PR middle-end/43602
11870 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
11871 DECL_VISIBILITY_SPECIFIED.
11872 (emutls_decl): Set DECL_PRESERVE_P and copy
11873 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
11874 (emutls_finalize_control_var): New callback.
11875 (emutls_finish): Finalize emutls control variables.
11876 * toplev.c (compile_file): Move the call to emutls_finish ()
11877 before varpool_assemble_pending_decls ().
11879 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
11881 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
11882 added to the preprocessor condition.
11884 2010-05-24 Paul Brook <paul@codesourcery.com>
11886 * gengtype-lex.l: Add HARD_REG_SET.
11887 * expr.c (expand_expr_real_1): Record writes to hard registers.
11888 * function.c (rtl_data): Add asm_clobbers.
11889 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
11890 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
11891 Use crtl->asm_clobbers.
11893 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11895 * doc/makefile.texi (Makefile): Mention stages 'profile'
11896 and 'feedback' for profiledbootstrap.
11898 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
11901 * config/i386/i386.c (def_builtin): Properly check
11902 OPTION_MASK_ISA_64BIT.
11904 2010-05-23 Joseph Myers <joseph@codesourcery.com>
11906 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
11907 typedefs with different but compatible types. Allow duplicate
11908 typedefs with the same type except for pedantic non-C1X, but give
11909 warning for variably modified types.
11910 * c-typeck.c (tagged_types_tu_compatible_p,
11911 function_types_compatible_p, type_lists_compatible_p,
11912 comptypes_internal): Add parameter different_types_p; set
11913 *different_types_p for different but compatible types. All
11915 (comptypes_check_different_types): New.
11916 * c-tree.h (comptypes_check_different_types): Declare.
11918 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
11920 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
11921 * jump.c: Include basic-block.h.
11922 * profile.c: Likewise.
11923 * tree-profile.c: Likewise.
11924 * coverage.c: Likewise.
11925 * basic-block.h (optimize_function_for_size_p): Move to function.h.
11926 (optimize_function_for_speed_p): Likewise.
11927 * function.h (optimize_function_for_size_p,
11928 optimize_function_for_speed_p): Moved here from basic-block.h.
11929 * Makefile.in: Update dependencies.
11931 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11933 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
11934 before calling make; allow override through $MAKE.
11935 * doc/invoke.texi (Optimize Options): Document override.
11937 2010-05-23 Anatoly Sokolov <aesok@post.ru>
11939 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
11940 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
11941 (rs6000_mode_dependent_address_ptr): Make static.
11942 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
11943 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
11946 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
11949 * config/i386/i386.c: Make sure that the correct regparm is passed.
11951 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
11953 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
11954 * sbitmap.c: ...to here to internalize sbitmap element access.
11955 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
11956 Explain why basic-block.h is included.
11957 * function.h: Include tm.h for CUMULATIVE_ARGS.
11958 * Makefile.in: Update dependencies.
11960 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
11962 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
11964 * sbitmap.h (struct sbitmap_def): Do not typedef here.
11965 * sbitmap.c: Include sbitmap.h.
11966 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
11967 hard-reg-set.h. Split everything related to regsets out from here...
11968 * regset.h: ...to here. New file.
11969 * df.h: Include regset.h and sbitmap.h.
11970 * tree-flow.h: Likewise.
11971 * cfgloop.h: Likewise.
11972 * except.h: Do not include sbitmap.h. Include hashtab.h.
11973 * cgraph.h: Include vec.h and function.h.
11974 * reload.h (struct insn_chain): Change types of live_throughout
11975 and dead_or_set from regset_head to bitmap_head.
11976 (compute_use_by_pseudos): Be defined also if regset.h is not included.
11977 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
11978 spilled_regs from regset_head to bitmap_head to avoid dependency
11980 * sel-sched-ir.h: Include regset.h.
11981 * reload.c: Include df.h before reload.h.
11982 * caller-save.c: Likewise.
11983 * reload1.c: Likewise.
11985 (mark_elimination): Update type of r to bitmap, consistent with
11987 * dominance.c: Include bitmap.h.
11988 * modulo-sched.c: Include df.h.
11989 * cfganal.c: Include bitmap.h and sbitmap.h.
11990 * cfgbuild.c: Include sbitmap.h.
11991 * lcm.c: Include sbitmap.h.
11992 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
11993 * domwalk.c: Include sbitmap.h, exclude ggc.h.
11994 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
11995 * cselib.c: Include bitmap.h.
11996 * tree-optimize.c: Include regset.h.
11997 * stmt.c: Include bitmap.h.
11998 * Makefile.in: Update dependencies.
12000 2010-05-22 Jan Hubicka <jh@suse.cz>
12002 * cgraph.h (struct varpool_node): Add same_comdat_group.
12003 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
12005 (output_varpool): Update call of lto_output_varpool_node.
12006 (input_varpool): Read same_comdat_group pointer.
12007 (input_varpool_1): Fixup same_comdat_group pointer.
12008 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
12009 group is needed, all are.
12010 * varpool.c (varpool_remove_node): Remove node from same comdat group
12012 (varpool_analyze_pending_decls): Walk same comdat groups.
12014 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
12016 * rtl.h (union rtunion_def): Remove rt_bit member.
12017 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
12018 * print-rtl (print_rtx): Do not print the member.
12019 * gengtype.c (adjust_field_rtx_def): Do not handle it.
12020 * gengenrtl.c (type_from_format): Likewise.
12021 (accessor_from_format): Likewise.
12023 2010-05-22 Joseph Myers <joseph@codesourcery.com>
12025 * dbgcnt.c: Include toplev.h instead of errors.h.
12026 * ira-emit.c: Don't include errors.h.
12027 * ira.c: Include toplev.h instead of errors.h.
12028 * lto-compress.c: Include toplev.h instead of errors.h.
12029 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
12030 ira.o, dbgcnt.o): Update dependencies.
12032 2010-05-22 Richard Guenther <rguenther@suse.de>
12034 * gimple.c (gimple_types_compatible_p): Check type qualifications
12035 before merging pointer to complete and pointer to incomplete type.
12036 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
12037 we use our own resolution algorithm. The gold linker plugin
12038 doesn't do the job we want it to do here.
12040 2010-05-22 Anatoly Sokolov <aesok@post.ru>
12042 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12043 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12044 (sparc_mode_dependent_address_p): New function.
12046 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
12048 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
12050 * timevar.c: Do not include any core headers.
12051 (timevar_print): De-i18n-ize.
12052 (print_time): Likewise.
12053 * timevar.h (timevar_push, timevar_pop): Make inline functions.
12055 2010-05-21 Joseph Myers <joseph@codesourcery.com>
12057 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
12059 (diagnostic_initialize): Initialize x_data not last_function.
12060 (diagnostic_report_current_function): Move to tree-diagnostic.c.
12061 (default_diagnostic_starter): Call
12062 diagnostic_report_current_module not
12063 diagnostic_report_current_function.
12064 (diagnostic_report_diagnostic): Initialize x_data not
12066 (verbatim): Likewise.
12067 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
12069 (struct diagnostic_context): Change last_function to x_data.
12070 (diagnostic_auxiliary_data): Replace with
12071 diagnostic_context_auxiliary_data and
12072 diagnostic_info_auxiliary_data.
12073 (diagnostic_last_function_changed, diagnostic_set_last_function,
12074 diagnostic_report_current_function): Move to tree-diagnostic.h.
12075 (print_declaration, dump_generic_node, print_generic_stmt,
12076 print_generic_stmt_indented, print_generic_expr,
12077 print_generic_decl, debug_c_tree, dump_omp_clauses,
12078 print_call_name, debug_generic_expr, debug_generic_stmt,
12079 debug_tree_chain, default_tree_printer): Move to
12080 tree-pretty-print.h.
12081 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
12082 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
12083 gimple-pretty-print.h.
12084 * pretty-print.c: Don't include tree.h
12085 (pp_base_format): Don't handle %K here.
12086 (pp_base_tree_identifier): Move to tree-pretty-print.c.
12087 * pretty-print.h (text_info): Change abstract_origin to x_data.
12088 (pp_tree_identifier, pp_unsupported_tree,
12089 pp_base_tree_identifier): Move to tree-pretty-print.h.
12090 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
12091 tree-pretty-print.h: New files.
12092 * tree-pretty-print.c: Include tree-pretty-print.h.
12093 (percent_K_format): New. Moved from pretty-print.c.
12094 (pp_base_tree_identifier): Move from pretty-print.c.
12095 * c-objc-common.c: Include tree-pretty-print.h.
12096 (c_tree_printer): Handle %K here.
12097 * langhooks.c: Include tree-diagnostic.h.
12098 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
12099 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
12100 (default_tree_printer): Handle %K using percent_K_format.
12101 (general_init): Use default_tree_diagnostic_starter.
12102 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
12103 (free_lang_data): Use default_tree_diagnostic_starter.
12104 * c-pretty-print.c: Include tree-pretty-print.h.
12105 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
12106 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
12107 * dwarf2out.c: Include tree-pretty-print.h.
12108 * except.c: Include tree-pretty-print.h.
12109 * gimple-pretty-print.c: Include tree-pretty-print.h and
12110 gimple-pretty-print.h.
12111 * gimplify.c: Include tree-pretty-print.h.
12112 * graphite-poly.c: Include tree-pretty-print.h and
12113 gimple-pretty-print.h.
12114 * ipa-cp.c: Include tree-pretty-print.h.
12115 * ipa-inline.c: Include gimple-pretty-print.h.
12116 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
12117 * ipa-pure-const.c: Include gimple-pretty-print.h.
12118 * ipa-struct-reorg.c: Include tree-pretty-print.h and
12119 gimple-pretty-print.h.
12120 * ipa-type-escape.c: Include tree-pretty-print.h.
12121 * print-rtl.c: Include tree-pretty-print.h.
12122 * print-tree.c: Include gimple-pretty-print.h.
12123 * sese.c: Include tree-pretty-print.h.
12124 * tree-affine.c: Include tree-pretty-print.h.
12125 * tree-browser.c: Include tree-pretty-print.h.
12126 * tree-call-cdce.c: Include gimple-pretty-print.h.
12127 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
12128 * tree-chrec.c: Include tree-pretty-print.h.
12129 * tree-data-ref.c: Include tree-pretty-print.h and
12130 gimple-pretty-print.h.
12131 * tree-dfa.c: Include tree-pretty-print.h.
12132 * tree-if-conv.c: Include tree-pretty-print.h and
12133 gimple-pretty-print.h.
12134 * tree-inline.c: Include tree-pretty-print.h.
12135 * tree-into-ssa.c: Include tree-pretty-print.h and
12136 gimple-pretty-print.h.
12137 * tree-nrv.c: Include tree-pretty-print.h.
12138 * tree-object-size.c: Include tree-pretty-print.h and
12139 gimple-pretty-print.h.
12140 * tree-outof-ssa.c: Include tree-pretty-print.h and
12141 gimple-pretty-print.h.
12142 * tree-parloops.c: Include tree-pretty-print.h and
12143 gimple-pretty-print.h.
12144 * tree-predcom.c: Include tree-pretty-print.h and
12145 gimple-pretty-print.h.
12146 * tree-scalar-evolution.c: Include tree-pretty-print.h and
12147 gimple-pretty-print.h.
12148 * tree-sra.c: Include tree-pretty-print.h.
12149 * tree-ssa-address.c: Include tree-pretty-print.h.
12150 * tree-ssa-alias.c: Include tree-pretty-print.h.
12151 * tree-ssa-ccp.c: Include tree-pretty-print.h and
12152 gimple-pretty-print.h.
12153 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
12154 * tree-ssa-copy.c: Include tree-pretty-print.h and
12155 gimple-pretty-print.h.
12156 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
12157 * tree-ssa-dce.c: Include tree-pretty-print.h and
12158 gimple-pretty-print.h.
12159 * tree-ssa-dom.c: Include tree-pretty-print.h and
12160 gimple-pretty-print.h.
12161 * tree-ssa-dse.c: Include gimple-pretty-print.h.
12162 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
12163 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
12164 * tree-ssa-live.c: Include tree-pretty-print.h and
12165 gimple-pretty-print.h.
12166 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
12167 gimple-pretty-print.h.
12168 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
12169 gimple-pretty-print.h.
12170 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
12171 gimple-pretty-print.h.
12172 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
12173 gimple-pretty-print.h.
12174 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
12175 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
12176 * tree-ssa-operands.c: Include tree-pretty-print.h and
12177 gimple-pretty-print.h.
12178 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
12179 gimple-pretty-print.h.
12180 * tree-ssa-pre.c: Include tree-pretty-print.h and
12181 gimple-pretty-print.h.
12182 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
12183 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
12184 gimple-pretty-print.h.
12185 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
12186 gimple-pretty-print.h.
12187 * tree-ssa-sink.c: Include gimple-pretty-print.h.
12188 * tree-ssa-ter.c: Include tree-pretty-print.h and
12189 gimple-pretty-print.h.
12190 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
12191 * tree-ssa.c: Include tree-pretty-print.h and
12192 gimple-pretty-print.h.
12193 * tree-stdarg.c: Include gimple-pretty-print.h.
12194 * tree-switch-conversion.c: Include gimple-pretty-print.h.
12195 * tree-tailcall.c: Include tree-pretty-print.h and
12196 gimple-pretty-print.h.
12197 * tree-vect-data-refs.c: Include tree-pretty-print.h and
12198 gimple-pretty-print.h.
12199 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
12200 gimple-pretty-print.h.
12201 * tree-vect-loop.c: Include tree-pretty-print.h and
12202 gimple-pretty-print.h.
12203 * tree-vect-patterns.c: Include gimple-pretty-print.h.
12204 * tree-vect-slp.c: Include tree-pretty-print.h and
12205 gimple-pretty-print.h.
12206 * tree-vect-stmts.c: Include tree-pretty-print.h and
12207 gimple-pretty-print.h.
12208 * tree-vectorizer.c: Include tree-pretty-print.h.
12209 * tree-vrp.c: Include tree-pretty-print.h and
12210 gimple-pretty-print.h.
12211 * value-prof.c: Include tree-pretty-print.h and
12212 gimple-pretty-print.h.
12213 * var-tracking.c: Include tree-pretty-print.h.
12214 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
12215 (tree-diagnostic.o): New dependencies.
12216 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
12217 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
12218 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
12219 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
12220 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
12221 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
12222 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
12223 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
12224 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
12225 tree-ssa-address.o, tree-ssa-loop-niter.o,
12226 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
12227 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
12228 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
12229 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
12230 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
12231 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
12232 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
12233 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
12234 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
12235 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
12236 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
12237 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
12238 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
12239 tree-switch-conversion.o, var-tracking.o, value-prof.o,
12240 cfgexpand.o, pretty-print.o): Update dependencies.
12242 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
12244 * tree-ssa-structalias.c: Remove tm_p.h from include.
12246 2010-05-21 Jeff Law <law@redhat.com>
12248 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
12250 2010-05-21 Jason Merrill <jason@redhat.com>
12252 * tree-eh.c (cleanup_is_dead_in): New.
12253 (lower_try_finally): Don't generate a dead cleanup region.
12254 (lower_cleanup): Likewise.
12256 2010-05-21 Jakub Jelinek <jakub@redhat.com>
12259 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
12260 unchain each use from the cyclic next_regno_use chain first.
12262 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
12264 * real: Do not include gmp.h, mpfr.h, and mpc.h.
12265 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
12266 (real_value_negate, real_value_abs): New prototypes.
12267 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
12268 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
12269 new include file for interface between MPFR and REAL_VALUE_TYPE.
12270 * real.c: Include realmpfr.h.
12271 (real_arithmetic2): Remove legacy function.
12272 (real_value_negate): New.
12273 (real_value_abs): New.
12274 (mfpr_from_real, real_from_mpfr): Move from here...
12275 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
12276 * builtins.c: Include realmpfr.h.
12277 * fold-const.c: Include realmpfr.h.
12278 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
12279 (fold_negate_const): Likewise.
12280 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
12281 * toplev.c: Include realmpfr.h.
12282 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
12283 and real_value_negate.
12284 * fixed-value.c (check_real_for_fixed_mode): Likewise.
12285 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
12286 (vfp3_const_double_index): Likewise.
12287 (arm_print_operand): Likewise.
12288 * Makefile.in: Update dependencies.
12290 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12292 * config/s390/s390.c (override_options): Increase the default
12293 of max-completely-peel-times.
12295 2010-05-21 Julian Brown <julian@codesourcery.com>
12296 Mark Mitchell <mark@codesourcery.com>
12298 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
12299 sibling calls for Thumb-1.
12300 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
12301 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
12303 (*call_insn, *call_value_insn): Don't use for Thumb-2.
12304 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
12306 (return): New expander.
12307 (*arm_return): New name for ARM return insn.
12308 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
12310 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
12312 * config.gcc (sparc64-*-rtems*): New target.
12314 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
12316 * tree.c (build_function_decl_skip_args): Fix grammar.
12317 (build_function_type_list_1): Fix typos, adjust formatting.
12319 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
12321 * tree.h: Include real.h and fixed-value.h as basic datatypes.
12322 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
12323 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
12324 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
12325 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
12326 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
12327 tree-pretty-print.c, tree-loop-distribution.c,
12328 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
12329 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
12330 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
12331 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
12332 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
12333 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
12334 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
12335 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
12336 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
12337 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
12338 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
12339 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
12340 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
12341 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
12342 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
12343 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
12344 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
12345 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
12346 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
12347 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
12348 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
12349 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
12350 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
12351 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
12352 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
12353 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
12354 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
12355 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
12356 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
12357 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
12358 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
12359 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
12360 config/score/score7.c, config/score/score.c, config/arm/arm.c,
12361 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
12362 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
12363 config/bfin/bfin.c: Clean up redundant includes.
12364 * Makefile.in: Update accordingly.
12366 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
12368 PR middle-end/44204
12369 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
12370 statement has no arguments.
12372 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
12375 * varasm.c (emutls_decl): Merge attributes to new decl.
12377 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
12379 PR middle-end/44101
12380 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
12381 around the uniquized constructor if its type requires a conversion.
12383 2010-05-21 Jakub Jelinek <jakub@redhat.com>
12386 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
12387 at -O0 goto_locus of any of the incoming edges differs from
12388 goto_locus of outgoing edge, or gimple_location of any of the
12391 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
12393 * ira.c (ira_non_ordered_class_hard_regs): Define.
12394 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
12395 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
12396 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
12397 cost of unaligned hard regs when allocating multi-reg pseudos.
12399 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
12401 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
12402 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
12403 for TARGET_NO_FLOAT.
12404 * config/mips/mips.c (mips_file_start): Expand conditional expression
12405 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
12406 (mips_override_options): Move -mno-float override -msoft-float and
12408 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
12409 Condition(TARGET_SUPPORTS_NO_FLOAT).
12410 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
12411 __mips_no_float here.
12412 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
12413 (TARGET_SUPPORTS_NO_FLOAT): Define.
12414 * config/mips/sdemtk.opt: Delete.
12416 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
12418 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
12420 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
12423 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
12424 * configure: Regenerate.
12425 * config.in: Regenerate.
12426 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
12427 instead of sahf only for 64bit targets.
12429 2010-05-20 Jakub Jelinek <jakub@redhat.com>
12432 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
12433 setup_ref_regs for DEBUG_INSNs.
12435 2010-05-20 Jan Hubicka <jh@suse.cz>
12437 PR middle-end/44197
12438 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
12440 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
12443 * df-scan.c (df_ref_compare): Stabilize sort.
12445 2010-05-20 Jakub Jelinek <jakub@redhat.com>
12447 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
12448 argument. Don't use DW_OP_piece if offset is non-zero,
12449 put offset into second DW_OP_bit_piece argument.
12450 (dw_sra_loc_expr): Adjust callers. For memory expressions
12453 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
12456 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
12457 settings for 16-bit-constant "addo" alternative.
12459 2010-05-19 James E. Wilson <wilson@codesourcery.com>
12461 * config/mips/mips-dsp.md (add<DSPV:mode>3,
12462 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
12465 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
12466 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
12469 2010-05-19 Joseph Myers <joseph@codesourcery.com>
12471 * diagnostic.c (FLOAT, FFS): Don't undefine.
12472 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
12473 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
12476 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
12478 * combine.c (propagate_for_debug): Call make_compound_operation
12479 on the source value.
12480 (try_combine): When implementing a split chosen by find_split_point,
12481 either copy i2src or set it to null. Assert that i2src is not null
12482 before substituting into CALL_INSN_FUNCTION_USAGE.
12484 2010-05-19 Anatoly Sokolov <aesok@post.ru>
12486 * double-int.h (double_int_ior): New function.
12487 * tree.h (build_int_cst_wide_type): Remove.
12488 * tree.c (build_int_cst_wide_type): Remove.
12489 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
12490 of build_int_cst_wide_type.
12491 * stor-layout.c (set_sizetype): (Ditto.).
12492 * dojump.c (do_jump): Use build_int_cstu instead of
12493 build_int_cst_wide_type.
12495 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
12497 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
12498 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
12499 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
12500 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
12501 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
12502 propagate the 'data' argument to copy_tree_r.
12503 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
12504 Propagate 'data' argument to walk_tree.
12505 (copy_if_shared): New function.
12506 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
12507 (unmark_visited): New function.
12508 (unshare_body): Call copy_if_shared instead of doing it manually.
12509 (unvisit_body): Call unmark_visited instead of doing it manually.
12511 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
12513 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
12514 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
12515 * hooks.c: Likewise.
12516 * target-def.h (TARGET_FOLD_BUILTIN): Define to
12517 hook_tree_tree_int_treep_bool_null.
12518 * target.h (struct gcc_target): Update signature of fold_builtin
12520 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
12521 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
12522 instead of the call expression.
12523 (fold_builtin_call_array): Pass n and argarray directly.
12524 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
12526 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
12527 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
12528 `i' and use it in place of `arity'.
12529 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
12530 Dereference `args' directly.
12531 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
12533 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12535 * doc/sourcebuild.texi (Effective-Target Keywords): Document
12537 (Directives): Document optional dg-require-effective-target
12540 2010-05-19 Richard Guenther <rguenther@suse.de>
12543 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
12545 2010-05-19 Richard Guenther <rguenther@suse.de>
12547 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
12548 * common.opt (fwhopr=): New.
12549 * opts.c (common_handle_option): Handle OPT_fwhopr.
12550 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
12551 * collect2.c (main): Match -fwhopr*.
12552 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
12553 Execute ltrans stage in parallel when jobs is bigger than 1.
12555 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12557 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
12558 pentiumpro on Solaris 8/x86 with Sun as.
12559 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
12561 (gcc_cv_as_ix86_quad): Check for .quad directive.
12562 * configure: Regenerate.
12563 * config.in: Regenerate.
12564 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
12566 2010-05-19 Martin Jambor <mjambor@suse.cz>
12568 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
12569 also for indirect edges. Actual printing moved...
12570 (ipa_print_node_jump_functions_for_edge): ...here.
12571 (ipa_compute_jump_functions): Renamed to
12572 ipa_compute_jump_functions_for_edge and made static.
12573 (ipa_compute_jump_functions): New function.
12574 (make_edge_direct_to_target): Check if the number of arguments on
12575 the newly direct edge is the same as the number of parametrs of
12577 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
12578 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
12579 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
12580 analysis functions unconditionally, call the new
12581 ipa_analyze_params_uses on the node instead of every edge.
12583 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
12585 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
12587 (dump_mem_ref): Adopt debug code to handle a tree as step. This
12588 also checks for a constant int vs. non-constant but
12589 loop-invariant steps.
12590 (find_or_create_group): Change the sort algorithm to only consider
12591 steps that are constant ints.
12592 (idx_analyze_ref): Adopt code to handle a tree instead of a
12593 HOST_WIDE_INT for step.
12594 (gather_memory_references_ref): Handle tree instead of int and be
12595 prepared to see a NULL_TREE.
12596 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
12597 prefetches if the step cannot be calculated at compile time.
12598 (issue_prefetch_ref): Issue prefetches for non-constant but
12599 loop-invariant steps.
12601 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
12604 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
12606 * tree.h (build_call_list): Remove.
12607 * tree.c (build_call_list): Remove.
12609 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
12611 * tree.h (build_call_list): Remove.
12612 * tree.c (build_call_list): Remove.
12614 2010-05-18 Jan Hubicka <jh@suse.cz>
12616 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
12618 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
12620 PR rtl-optimization/43332
12621 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
12623 2010-05-18 Anatoly Sokolov <aesok@post.ru>
12625 * tree.h (build_int_cstu): Implement as static inline.
12626 * tree.c (build_int_cstu): Remove function.
12627 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
12630 2010-05-18 Richard Guenther <rguenther@suse.de>
12633 * lto-wrapper.c (verbose): New variable. Initialize from -v.
12634 (debug): Initialize from -save-temps.
12635 (collect_execute): Print command-line when verbose.
12636 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
12637 for ltrans invocation. Produce -dumpbase flag again.
12638 (process_args): Remove.
12640 * collect2.c (maybe_run_lto_and_relink): Only pass object
12641 files to lto-wrapper.
12642 * gcc.c (LINK_COMMAND_SPEC): Likewise.
12644 2010-05-18 Jan Hubicka <jh@suse.cz>
12646 * opts.c (decode_options): Do not disable whopr at ipa_cp.
12647 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
12649 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
12652 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
12654 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
12657 2010-05-18 Jakub Jelinek <jakub@redhat.com>
12660 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
12661 rtx_equal_p inline.
12663 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
12665 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
12666 lto-macho as lto_binary_reader.
12668 * darwin.c (darwin_asm_named_section): Do not add assembler comment
12669 after .section directive; just print it before the directive instead.
12671 2010-05-17 Jan Hubicka <jh@suse.cz>
12673 * cgraph.c (cgraph_create_virtual_clone): Only check
12674 versionable_function_p when not in wpa and checking is enabled.
12675 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
12676 there are no more functions to materialize.
12678 2010-05-17 Jan Hubicka <jh@suse.cz>
12680 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
12681 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
12683 (output_cgraph): Call output_cgraph_opt_summary.
12684 (input_cgrpah): Call input_cgraph_opt_summary.
12685 (output_cgraph_opt_summary_p, output_node_opt_summary,
12686 input_node_opt_summary, input_cgraph_opt_section): New functions.
12687 * lto-section-in.c (lto_section_name): Add cgraphopt.
12688 * tree-inline.c (tree_function_versioning): Handle parm_num.
12689 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
12690 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
12692 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
12694 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
12695 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
12696 the insn to prefetch ratio heuristic to loops with known trip count.
12698 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
12700 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
12701 (schedule_prefetches): Do not generate a prefetch if the unroll factor
12702 is far from what is required by the prefetch.
12704 2010-05-17 Jan Hubicka <jh@suse.cz>
12706 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
12707 (ipcp_estimate_growth): Likewise.
12708 (ipcp_const_param_count): Likewise.
12709 (ipcp_insert_stage): Likewise.
12710 * ipa-prop.c (visit_load_for_mod_analysis): New function.
12711 (visit_store_addr_for_mod_analysis): Set used flag.
12712 (ipa_detect_param_modifications): Set used flag for SSE params;
12713 update use of walk_stmt_load_store_addr_ops.
12714 (ipa_print_node_params): Print used flag.
12715 (ipa_write_node_info): Stream used flag.
12716 (ipa_read_node_info): Likewise.
12717 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
12718 (ipa_is_param_used): New function.
12719 (lto_ipa_fixup_call_notes): Remove unused declaration.
12721 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12724 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
12725 * configure: Regenerate.
12726 * config.in: Regenerate.
12727 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
12728 !HAVE_AS_IX86_REP_LOCK_PREFIX.
12729 Don't emit whitespace.
12730 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
12731 (*rep_movsi): Likewise.
12732 (*rep_movsi_rex64): Likewise.
12733 (*rep_movqi): Likewise.
12734 (*rep_movqi_rex64): Likewise.
12735 (*rep_stosdi_rex64): Likewise.
12736 (*rep_stossi): Likewise.
12737 (*rep_stossi_rex64): Likewise.
12738 (*rep_stosqi): Likewise.
12739 (*rep_stosqi_rex64): Likewise.
12740 (*cmpstrnqi_nz_1): Use {%;} after repz.
12741 (*cmpstrnqi_nz_rex_1): Likewise.
12742 (*cmpstrnqi_1): Likewise.
12743 (*cmpstrnqi_rex_1): Likewise.
12744 (*strlenqi_1): Use {%;} after repnz.
12745 (*strlenqi_rex_1): Likewise.
12746 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
12747 (*sync_compare_and_swap<mode>): Likewise.
12748 (sync_double_compare_and_swap<mode>): Likewise.
12749 (*sync_double_compare_and_swapdi_pic): Likewise.
12750 (sync_old_add<mode>): Likewise.
12751 (sync_add<mode>): Likewise.
12752 (sync_sub<mode>): Likewise.
12753 (sync_<code><mode>): Likewise.
12755 2010-05-17 Martin Jambor <mjambor@suse.cz>
12757 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
12758 otr_token and polymorphic.
12759 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
12760 (cgraph_clone_edge): Copy the above fields.
12761 * tree.c (get_binfo_at_offset): New function.
12762 * tree.h (get_binfo_at_offset): Declare.
12763 * ipa-prop.h (enum jump_func_type): Added known_type jump function
12764 type, reordered items, updated comments.
12765 (union jump_func_value): Added base_type field, reordered fields.
12766 (enum ipa_lattice_type): Moved down in the file.
12767 (struct ipa_param_descriptor): New field polymorphic.
12768 (ipa_is_param_polymorphic): New function.
12769 * ipa-prop.c: Include gimple.h and gimple-fold.h.
12770 (ipa_print_node_jump_functions): Print known type jump functions.
12771 (compute_complex_pass_through): Renamed to...
12772 (compute_complex_assign_jump_func): this.
12773 (compute_complex_ancestor_jump_func): New function.
12774 (compute_known_type_jump_func): Likewise.
12775 (compute_scalar_jump_functions): Create known type and complex ancestor
12777 (ipa_note_param_call): New parameter polymorphic, set the corresponding
12778 flag in the call note accordingly.
12779 (ipa_analyze_call_uses): Renamed to...
12780 (ipa_analyze_indirect_call_uses): this. New parameter target, define
12781 variable var only in the block where it is used.
12782 (ipa_analyze_virtual_call_uses): New function.
12783 (ipa_analyze_call_uses): Likewise.
12784 (combine_known_type_and_ancestor_jfs): Likewise.
12785 (update_jump_functions_after_inlining): Implemented handling of a
12786 number of new jump function types combination.
12787 (print_edge_addition_message): Removed.
12788 (make_edge_direct_to_target): New function.
12789 (try_make_edge_direct_simple_call): Likewise.
12790 (try_make_edge_direct_virtual_call): Likewise.
12791 (update_call_notes_after_inlining): Renamed to...
12792 (update_indirect_edges_after_inlining): this. Moved edge creation for
12793 indirect calls to try_make_edge_direct_simple_call, also calls
12794 try_make_edge_direct_virtual_call for virtual calls.
12795 (ipa_print_node_params): Changed the header message.
12796 (ipa_write_jump_function): Stream also known type jump functions.
12797 (ipa_read_jump_function): Likewise.
12798 (ipa_write_indirect_edge_info): Stream new fields in
12799 cgraph_indirect_call_info.
12800 (ipa_read_indirect_edge_info): Likewise.
12801 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
12804 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12806 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
12808 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
12810 * tree.h (CALL_EXPR_ARGS): Delete.
12811 (call_expr_arglist): Delete.
12812 * tree.c (call_expr_arglist): Delete.
12813 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
12814 targetm.fold_builtin.
12815 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
12816 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
12817 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
12818 arglist parameter. Use CALL_EXPR_ARG.
12819 (picochip_expand_builtin_3op): Likewise.
12820 (picochip_expand_builtin_2opvoid): Likewise.
12821 (picochip_expand_array_get): Likewise.
12822 (picochip_expand_array_put): Likewise.
12823 (picochip_expand_array_testport): Likewise.
12824 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
12825 rather than arglist.
12826 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
12828 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
12829 than TREE_VALUE and TREE_CHAIN.
12830 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
12831 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
12834 2010-05-17 Jakub Jelinek <jakub@redhat.com>
12837 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
12838 to have no fallthru edge.
12840 PR middle-end/44102
12841 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
12842 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
12843 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
12844 add BARRIER after previous bb if needed.
12846 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
12848 * tree.c (build_function_type_list_1): Remove bogus assert condition.
12850 2010-05-17 Alan Modra <amodra@gmail.com>
12852 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
12853 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
12854 with copy_reg rtx param.
12855 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
12856 Correct cases where code for ABI_V4 did not initialise the reg
12857 used to access frame. Also leave frame_reg_rtx as sp for large
12858 frames that save no regs.
12860 2010-05-17 Martin Jambor <mjambor@suse.cz>
12862 PR middle-end/44133
12863 * tree-sra.c (create_access_replacement): New parameter rename, mark
12864 the replaement for renaming only when it is true.
12865 (get_access_replacement): Pass true in the rename parameter of
12866 create_access_replacement.
12867 (get_unrenamed_access_replacement): New function.
12868 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
12869 replacement declaration from it.
12871 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
12873 * function.c (try_fit_stack_local, add_frame_space): New static
12875 (assign_stack_local_1): Use them. Look for opportunities to use
12876 space previously wasted on alignment.
12877 * function.h (struct frame_space): New.
12878 (struct rtl_data): Add FRAME_SPACE_LIST member.
12879 * reload1.c (something_was_spilled): New static variable.
12880 (alter_reg): Set it.
12881 (reload): Test it in addition to testing if the frame size changed.
12883 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
12885 * config/s390/s390.c: Define sane prefetch settings and activate
12886 flag_prefetch_loop_arrays on -O3.
12887 * config/s390/s390.h: Declare that read can use write prefetch.
12889 2010-05-17 Jakub Jelinek <jakub@redhat.com>
12891 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
12894 2010-05-16 Jan Hubicka <jh@suse.cz>
12896 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
12897 function body; do not check stdarg field of struct function.
12899 2010-05-16 Jan Hubicka <jh@suse.cz>
12901 * cgraph.c (dump_cgraph_node): Dump versionable flag.
12902 * cgraph.h (cgraph_local_info): Add versionable flag.
12903 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
12904 (ipcp_versionable_function_p): Use it.
12905 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
12908 2010-05-16 Jan Hubicka <jh@suse.cz>
12910 * cgraph.c (cgraph_clone_node): Take decl argument and insert
12911 clone into hash when it is different from orig.
12912 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
12913 * cgraph.h (cgraph_clone_node): Update prototype.
12914 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
12915 (lto_cgraph_encoder_delete): Delete body map.
12916 (lto_cgraph_encoder_size): Move to header.
12917 (lto_cgraph_encoder_encode_body_p,
12918 lto_set_cgraph_encoder_encode_body): New.
12919 (lto_output_node): Do not take written_decls argument; output clone_of
12921 (add_node_to): Add include_body_argument; call
12922 lto_set_cgraph_encoder_encode_body on master of the clone.
12923 (add_references): Update use of add_node_to.
12924 (compute_ltrans_boundary): Likewise.
12925 (output_cgraph): Do not create written_decls bitmap.
12926 (input_node): Take nodes argument; stream in clone_of correctly.
12927 (input_cgraph_1): Update use of input_node.
12928 * lto-streamer-out.c (lto_output): Use encoder info to decide
12929 what bodies to output.
12930 * ipa-inline.c (cgraph_clone_inlined_nodes,
12931 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
12932 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
12933 (lto_cgraph_encoder_size): Define here.
12934 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
12937 2010-05-16 Richard Guenther <rguenther@suse.de>
12939 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
12941 * ipa-type-escape.c (gate_type_escape_vars): Run when
12942 -fipa-struct-reorg runs.
12943 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
12944 * common.opt (fipa-type-escape): Remove.
12946 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
12948 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
12949 (decode_options): Likewise.
12950 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
12952 2010-05-16 Jan Hubicka <jh@suse.cz>
12954 * ipa.c (function_and_variable_visibility): Also bring local all
12957 2010-05-16 Richard Guenther <rguenther@suse.de>
12959 * alias.c (nonoverlapping_memrefs_p): Remove use of
12960 IPA type-escape information.
12962 2010-05-16 Joseph Myers <joseph@codesourcery.com>
12964 * c-common.c (c_common_reswords): Add _Static_assert for C.
12965 * c-parser.c (c_token_starts_declaration,
12966 c_parser_next_token_starts_declaration,
12967 c_parser_static_assert_declaration_no_semi,
12968 c_parser_static_assert_declaration): New.
12969 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
12970 Handle static assertions if static_assert_ok.
12971 (c_parser_external_declaration, c_parser_declaration_or_fndef,
12972 c_parser_compound_statement_nostart, c_parser_label,
12973 c_parser_for_statement, c_parser_objc_methodprotolist,
12974 c_parser_omp_for_loop): All callers of
12975 c_parser_declaration_or_fndef changed.
12976 (c_parser_struct_declaration): Handle static assertions.
12977 (c_parser_compound_statement_nostart): Use
12978 c_parser_next_token_starts_declaration and
12979 c_token_starts_declaration to detect start of declarations.
12980 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
12983 2010-05-16 Anatoly Sokolov <aesok@post.ru>
12985 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
12986 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
12987 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12988 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12989 (mmix_function_outgoing_value): Rename to...
12990 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
12991 (mmix_function_value_regno_p): Make static.
12992 (mmix_libcall_value): New function.
12993 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
12994 mmix_function_value_regno_p): Remove declaration.
12996 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
12998 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
12999 BUILT_IN_ALLOCA if stack checking is enabled.
13001 2010-05-16 Richard Guenther <rguenther@suse.de>
13003 * var-tracking.c (vars_copy_1): Inline ...
13004 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
13005 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
13006 (variable_merge_over_cur): Adjust. Merge asserts.
13007 (variable_merge_over_src): Likewise.
13008 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
13009 (variable_post_merge_new_vals): Merge asserts.
13010 (variable_post_merge_perm_vals): Likewise.
13011 (find_mem_expr_in_1pdv): Likewise.
13012 (dataflow_set_different_value): Remove.
13013 (onepart_variable_different_p): Merge asserts.
13014 (variable_different_p): Likewise.
13015 (dataflow_set_different_1): Inline ...
13016 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
13017 (emit_notes_for_differences_1): Merge asserts.
13019 2010-05-16 Richard Guenther <rguenther@suse.de>
13021 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
13022 * optabs.c (libfunc_decl_hash): Likewise.
13023 * varasm.c (emutls_decl): Likewise.
13025 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
13027 * c-decl.c: Don't include gimple.h.
13028 (merge_decls): Do not copy gimple_body.
13030 2010-05-15 Jason Merrill <jason@redhat.com>
13032 * c.opt: Add -fnothrow-opt.
13034 2010-05-15 Jan Hubicka <jh@suse.cz>
13036 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
13038 * passes.c (ipa_write_summaries): Write all analyzed nodes.
13040 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
13042 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
13043 * Makefile.in: Add it.
13044 Fix all other Makefile dependencies for changes below.
13045 * tree.h: Include it instead of defining VEC primitives here.
13046 * gimple.h: Likewise.
13048 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
13049 * except.h: Include vecir.h, break dependence on tree.h.
13051 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
13053 * tree-iterator.c: ...to here.
13054 * tree-iterator.h: Fix file introduction comment. Add extern markers.
13056 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
13058 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
13059 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
13060 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
13061 tree-mudflap.h, and target.h.
13062 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
13063 predict.h, tree-inline.h, gimple.h, and langhooks.h.
13064 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
13065 Add FIXME for why gimple.h is still included (should be unnecessary
13066 since GCC 4.5 gimplification unit-at-a-time).
13067 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
13068 * c-pragma.c: Add FIXME for why function.h needs to be included just
13069 for cfun, at front-end level.
13070 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
13071 Do not include ggc.h, but include vecprim.h for VEC(char).
13072 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
13073 Explain why target.h is included.
13074 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
13075 Explain why gimple.h is included.
13076 * c-ppoutput.c: Do not include tm.h.
13077 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
13078 * c-parses.c: Explain why rtl.h is included, and that this (and only
13079 this) is also why tm.h must be included.
13080 Do not include except.h.
13081 * c-lang.c: Do not include ggc.h.
13083 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
13085 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
13087 2010-05-15 Joseph Myers <joseph@codesourcery.com>
13089 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
13090 unions by default if those structs and unions have no tags. Do
13091 not condition anonymous struct and unions handling on flag_iso.
13092 Allow anonymous structs and unions for C1X.
13093 (finish_struct): Do not diagnose lack of named fields when
13094 anonymous structs and unions present for C1X. Accept flexible
13095 array members in structure with anonymous structs or unions but no
13096 directly named fields.
13097 * doc/extend.texi (Unnamed Fields): Update.
13099 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
13101 * gimple.h (compare_field_offset): Rename into...
13102 (gimple_compare_field_offset): ...this.
13103 * gimple.c (compare_field_offset): Rename into...
13104 (gimple_compare_field_offset): ...this. Compare the full access if
13105 the offset is self-referential.
13106 (gimple_types_compatible_p): Adjust for above renaming.
13107 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
13108 DECL_NONADDRESSABLE_P flag of fields before merging them.
13110 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
13112 * tree.h (ctor_to_list): Delete.
13113 * tree.c (ctor_to_list): Delete.
13115 2010-05-15 Jan Hubicka <jh@suse.cz>
13117 * ipa-reference.c: Include toplev.h
13118 (is_proper_for_analysis): Only add to all_module_statics
13119 if it is allocated.
13120 (write_node_summary_p, stream_out_bitmap,
13121 ipa_reference_write_optimization_summary,
13122 ipa_reference_read_optimization_summary): New.
13123 (struct ipa_opt_pass_d pass_ipa_reference): Add
13124 optimization summary streaming.
13125 * lto-cgraph.c (referenced_from_this_partition_p,
13126 reachable_from_this_partition_p): New functions.
13127 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
13128 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
13129 * opts.c (decode_options): Enable ipa_reference.
13130 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
13131 * lto-streamer.h (referenced_from_this_partition_p,
13132 reachable_from_this_partition_p): Declare.
13134 2010-05-15 Richard Guenther <rguenther@suse.de>
13136 PR tree-optimization/44038
13137 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
13138 taking the address of a V_C_E of a constant.
13140 2010-05-14 Jan Hubicka <jh@suse.cz>
13142 * tree.h (memory_identifier_string): Remove.
13143 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
13144 (ipa_reference_global_vars_info_d): Remove statics_not_read and
13145 statics_not_written.
13146 (ipa_reference_optimization_summary_d): New structure.
13147 (ipa_reference_optimization_summary_t): New type and vector.
13148 (ipa_reference_vars_info_d): Embedd structures instead of using
13150 (reference_vars_to_consider): Remove out of GGC space.
13151 (module_statics_escape): Remove.
13152 (global_info_obstack): Rename to ...
13153 (optimization_summary_obstack): ... this one.
13154 (initialization_status_t): Remove.
13155 (memory_identifier_string): Remove.
13156 (get_reference_vars_info): Fix indenting.
13157 (set_reference_vars_info): Likewise.
13158 (get_reference_optimization_summary): New.
13159 (set_reference_optimization_summary): New.
13160 (get_global_reference_vars_info): Remove.
13161 (ipa_reference_get_read_global): Remove.
13162 (ipa_reference_get_written_global): Remove.
13163 (ipa_reference_get_not_read_global): Update.
13164 (ipa_reference_get_not_written_global): Update.
13165 (is_proper_for_analysis): Outlaw addressable.
13166 (propagate_bits): Update for new datastructures.
13167 (analyze_variable): Remove.
13168 (init_function_info): Update for new datastructures.
13169 (clean_function_local_data): Remove.
13170 (clean_function): Remove.
13171 (copy_global_bitmap): Use optimizations_summary_obstack.
13172 (duplicate_node_data): Duplicate optimization summary only.
13173 (remove_node_data): Remove optimization summary only.
13174 (generate_summary): Do not analyze variables; do not compute
13175 module_statics_escape; do not prune solutions by it.
13176 (read_write_all_from_decl): Fix typos in comments.
13177 (propagate): Doscover readonly and nonaddressable first;
13178 update for new datastructures; share global bitmaps.
13179 * ipa-reference.h (ipa_reference_get_read_global,
13180 ipa_reference_get_written_global): Remove.
13181 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
13182 * Makefile.in: Remove ipa-refereference from GT files.
13184 2010-05-14 Jakub Jelinek <jakub@redhat.com>
13187 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
13188 for all SYMBOL_REF_DECLs.
13190 2010-05-14 Jan Hubicka <jh@suse.cz>
13192 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
13193 (varpool_all_refs_explicit_p): New inline function.
13194 * ipa-reference.c: Update comment.
13195 (module_statics_written): Remove.
13196 (get_static_decl): Remove.
13197 (ipa_init): Do not initialize module_statics_written.
13198 (analyze_function): Likewise.
13199 (generate_summary): Likewise; do not compute module_statics_readonly
13200 and do not update variable flags.
13201 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
13202 * ipa.c: Inlucde flags.h
13203 (cgraph_local_node_p): New.
13204 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
13205 promote functions to local.
13206 (ipa_discover_readonly_nonaddressable_vars): New function.
13207 (function_and_variable_visibility): Use cgraph_local_node_p.
13208 * varpool.c (varpool_finalize_decl): Set force_output for
13209 DECL_PRESERVE_P vars.
13211 2010-05-14 Jan Hubicka <jh@suse.cz>
13213 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
13215 2010-05-14 Richard Guenther <rguenther@suse.de>
13217 PR tree-optimization/44119
13218 * tree-ssa-pre.c (eliminate): Properly mark replacement of
13219 a PHI node necessary.
13221 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
13223 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
13225 2010-05-14 Jason Merrill <jason@redhat.com>
13228 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
13229 (gimple_call_set_nothrow): New.
13230 * gimple.c (gimple_build_call_from_tree): Call it.
13231 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
13234 * gimplify.c (gimplify_seq_add_stmt): No longer static.
13235 * gimple.h: Declare it.
13236 * gimple.c (gimple_build_eh_filter): No ops.
13238 2010-05-14 Jan Hubicka <jh@suse.cz>
13240 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
13241 nodes already in queue.
13242 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
13243 re-enqueueing node.
13245 2010-05-14 Jakub Jelinek <jakub@redhat.com>
13248 * cfgexpand.c (expand_debug_expr): If non-memory op0
13249 has BLKmode, return NULL.
13251 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
13253 * config.gcc: Add support for --with-cpu option for bdver1.
13254 * config/i386/i386.h (TARGET_BDVER1): New macro.
13255 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
13256 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
13257 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
13258 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
13259 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
13260 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
13261 (processor_type): Add PROCESSOR_BDVER1.
13262 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
13263 processor_type in config/i386/i386.h.
13264 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
13265 movaps <reg, reg> instead of movapd <reg, reg> when replacing
13266 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
13267 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
13268 to emit packed xor instead of packed double/packed integer
13269 xor for SSE and AVX when moving a zero value.
13270 * config/i386/sse.md: Add check for
13271 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
13272 movapd/movdqa for SSE and AVX.
13273 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
13274 single logical operations i.e and, or and xor instead of packed double
13275 logical operations for SSE and AVX.
13276 * config/i386/i386-c.c (ix86_target_macros_internal):
13277 Add PROCESSOR_BDVER1.
13278 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
13279 (has_fma4, has_xop): New.
13280 * config/i386/i386.c (bdver1_cost): New variable.
13281 (m_BDVER1): New macro.
13282 (m_AMD_MULTIPLE): Add m_BDVER1.
13283 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
13284 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
13285 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
13286 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
13287 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
13288 x86_tune_sse_partial_reg_dependency,
13289 x86_tune_sse_unaligned_load_optimal,
13290 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
13291 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
13292 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
13293 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
13294 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
13295 Enable/disable for bdver1.
13296 (processor_target_table): Add bdver1_cost.
13297 (cpu_names): Add bdver1.
13298 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
13299 processor_alias_table.
13300 (ix86_expand_vector_move_misalign): Change.
13301 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
13302 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
13303 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
13304 of movupd/movdqu for SSE and AVX.
13305 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
13306 (ix86_tune_adjust_cost): Add code for bdver1.
13307 (standard_sse_constant_opcode): Add check for
13308 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
13309 of packed double xor for SSE and AVX.
13311 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
13313 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
13314 result to unsigned.
13316 2010-05-14 Tristan Gingold <gingold@adacore.com>
13318 * toplev.c (default_debug_hooks): Remove this variable.
13319 (process_options): Remove assignments to default_debug_hooks.
13321 2010-05-14 Martin Jambor <mjambor@suse.cz>
13323 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
13324 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
13325 * langhooks.h (struct lang_hooks_for_decls): Removed field
13327 * tree.c (free_lang_data): Remove assignment to
13328 lang_hooks.fold_obj_type_ref.
13329 * tree.def (OBJ_TYPE_REF): Update comment.
13331 2010-05-14 Richard Guenther <rguenther@suse.de>
13333 PR tree-optimization/44124
13334 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
13336 2010-05-14 Alan Modra <amodra@gmail.com>
13339 * config/rs6000/rs6000.c (struct machine_function): Reorder
13340 fields for better packing. Add lr_save_state.
13341 (rs6000_ra_ever_killed): Return lr_save_state if set.
13342 (rs6000_emit_eh_reg_restore): Set lr_save_state.
13344 2010-05-13 Jan Hubicka <jh@suse.cz>
13346 * varpool.c (decide_is_variable_needed): Drop code checking
13347 TREE_SYMBOL_REFERENCED.
13349 2010-05-13 Jan Hubicka <jh@suse.cz>
13351 * final.c (output_addr_const): Do not call mark_decl_referenced.
13352 * cgraphunit.c (process_function_and_variable_attributes): Use
13353 mark_needed_node dirrectly.
13354 (assemble_thunk): Do not call mark_decl_referenced.
13356 2010-05-13 Anatoly Sokolov <aesok@post.ru>
13358 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
13360 2010-05-13 Jeff Law <law@redhat.com>
13362 * ira-conflicts.c (print_allocno_conflicts): New function broken out
13364 (print_conflicts): Call print_allocno_conflicts.
13366 2010-05-13 Jakub Jelinek <jakub@redhat.com>
13369 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
13372 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
13374 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
13375 t-mingw-w64 or t-mingw-w32 for multilib configuration.
13376 * config/i386/t-mingw-w32: New.
13377 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
13379 2010-05-13 Martin Jambor <mjambor@suse.cz>
13381 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
13383 * gimple-fold.c (get_base_binfo_for_type): New function.
13384 (gimple_get_relevant_ref_binfo): Likewise.
13385 (gimple_fold_obj_type_ref_known_binfo): Likewise.
13386 (gimple_fold_obj_type_ref): Likewise.
13387 (fold_gimple_call): Simplify condition for folding virtual calls
13388 and call gimple_fold_obj_type_ref.
13389 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
13390 (gimple_fold_obj_type_ref_known_binfo): Likewise.
13392 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
13394 * config/rs6000/rs6000-protos.h
13395 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
13396 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
13397 (rs6000_debug_mode_dependent_address)
13398 (rs6000_mode_dependent_address_ptr): Likewise.
13400 2010-05-13 Jakub Jelinek <jakub@redhat.com>
13403 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
13405 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
13406 * tree-sra.c (create_access_replacement): Call unshare_expr before
13407 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
13408 * dwarf2out.c: Include tree-flow.h.
13409 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
13410 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
13411 Handle DW_OP_bit_piece.
13412 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
13413 construct_piece_list, adjust_piece_list): New functions.
13414 (add_var_loc_to_decl): Handle SRA optimized variables.
13415 Adjust for var_loc_note to loc field renaming.
13416 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
13417 in VAR_LOCATION note.
13418 (new_loc_descr_op_bit_piece): New function.
13419 (dw_sra_loc_expr): New function.
13420 (dw_loc_list): Use it. Don't handle the last range after the
13421 loop, handle it inside of the loop. Adjust for var_loc_note
13422 to loc field renaming.
13423 (add_location_or_const_value_attribute): Only special case
13424 single entry loc lists if loc is NOTE_P. Adjust for
13425 var_loc_note to loc field renaming.
13426 (dwarf2out_var_location): Don't set newloc->var_loc_note
13427 and newloc->next here.
13429 2010-05-12 Jan Hubicka <jh@suse.cz>
13431 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
13433 * cgraph.h (cgraph_only_called_directly_p,
13434 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
13435 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
13436 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
13438 * ipa.c (cgraph_remove_unreachable_nodes): Use
13439 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
13441 * tree-inline.c (copy_bb): Check address_taken flag.
13442 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
13443 externally_visible flag.
13445 2010-05-12 Jason Merrill <jason@redhat.com>
13449 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
13450 * sdbout.c (plain_type_1): Likewise.
13451 * dwarf2out.c (is_base_type): Likewise.
13452 (gen_type_die_with_usage): Likewise. Generate
13453 DW_TAG_unspecified_type for any LANG_TYPE.
13455 2010-05-12 Jan Hubicka <jh@suse.cz>
13457 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
13459 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
13460 (cgraph_clone_edge): Update.
13461 (cgraph_node_remove_callees): Remove indirect calls too.
13462 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
13463 (cgraph_create_indirect_edge): Update prototype.
13464 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
13465 is_proper_for_analysis.
13466 (add_new_function, visited_nodes, function_insertion_hook_holder,
13467 get_local_reference_vars_info, mark_address_taken, mark_address,
13468 mark_load, mark_store, check_asm_memory_clobber, check_call,
13469 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
13470 (ipa_init): Do not initialize visited_nodes;
13471 function_insertion_hook_holder.
13472 (analyze_variable): Rewrite.
13473 (analyze_function): Rewrite.
13474 (copy_local_bitmap): Remove.
13475 (duplicate_node_dat): Do not duplicate local info.
13476 (generate_summary): Simplify to only walk cgraph.
13477 (write_node_summary_p, ipa_reference_write_summary,
13478 ipa_reference_read_summary): Remove.
13479 (propagate): Do not remove function insertion;
13481 (pass_ipa_reference): NULLify summary handling fields.
13482 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
13483 (input_edge): Input ecf_flags.
13484 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
13485 (update_indirect_edges_after_inlining): Ignore edges with unknown
13488 2010-05-12 Sriraman Tallam <tmsriram@google.com>
13490 * implicit-zee.c: New file.
13491 * tree-pass.h (pass_implicit_zee): Declare.
13492 * passes.c (init_optimization_passes): Add zee pass.
13493 * common.opt (fzee): New flag.
13494 * timevar.def (TV_ZEE): Define.
13495 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
13497 * Makefile.in (implicit-zee.o): Add new build file.
13499 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
13500 Nathan Froyd <froydnj@codesourcery.com>
13502 * c-common.c (sync_resolve_params): Remove write-only variable.
13504 2010-05-12 Anatoly Sokolov <aesok@post.ru>
13506 * target.h (struct gcc_target): Add mode_dependent_address_p field.
13507 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
13508 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
13509 * targhooks.c (default_mode_dependent_address_p): New function.
13510 * targhooks.h (default_mode_dependent_address_p): Declare function.
13511 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
13512 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
13513 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
13514 target hook. Change return type to bool.
13515 * recog.h (mode_dependent_address_p): Change return type to bool.
13517 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
13518 Nathan Froyd <froydnj@codesourcery.com>
13520 * tree-mudflap.c (build_function_type_0, build_function_type_1,
13521 build_function_type_2, build_function_type_3): Remove.
13522 (mudflap_init): Use build_function_type_list.
13524 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
13525 Nathan Froyd <froydnj@codesourcery.com>
13527 * coverage.c (build_fn_info_value): Call build_constructor instead of
13528 build_constructor_from_list.
13529 (build_ctr_info_value): Likewise.
13530 (build_gcov_info): Likewise.
13532 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
13534 * tree.c (build_constructor): Compute TREE_CONSTANT for the
13535 resultant constructor.
13536 (build_constructor_single): Don't set TREE_CONSTANT.
13537 (build_constructor_from_list): Don't compute TREE_CONSTANT.
13539 2010-05-12 Jan Hubicka <jh@suse.cz>
13541 * cgraph.h (struct varpool_node): Add aux.
13542 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
13543 * varpool.c (varpool_remove_node): Do not remove initializer.
13544 (varpool_reset_queue): Export.
13545 (varpool_finalize_decl): Volatile vars are forced to be output.
13546 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
13548 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
13549 process_references, varpool_can_remove_if_no_refs): New functions.
13550 (cgraph_remove_unreachable_nodes): Handle variables too.
13552 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
13555 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
13557 2010-05-12 Jakub Jelinek <jakub@redhat.com>
13559 PR middle-end/44085
13560 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
13561 change value of ORT_TASK.
13562 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
13563 (omp_notice_threadprivate_variable): New function.
13564 (omp_notice_variable): Call it for threadprivate variables.
13565 If enclosing ctx is a task, print enclosing task rather than
13566 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
13567 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
13568 if task has untied clause.
13571 * dwarf2out.c (base_type_die): Don't add name attribute here.
13572 (modified_type_die): Instead of sizetype use
13573 its underlying original type. If a DW_TAG_base_type doesn't
13574 have name added, add __unknown__.
13575 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
13576 always call force_type_die instead.
13578 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
13580 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
13581 for __stack_chk_guard.
13583 2010-05-11 Jakub Jelinek <jakub@redhat.com>
13585 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
13586 don't call start_source_file debug hook here...
13587 (finish_options): ... but here, after outputting predefined and
13588 command line defines and undefs.
13590 PR middle-end/44071
13591 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
13593 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
13594 optimizing away empty bb with no successors, move over its
13595 footer chain to fallthru predecessor.
13596 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
13597 (rtl_split_edge): For asm goto call patch_jump_insn even if
13598 splitting fallthru edge.
13601 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
13602 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
13603 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
13604 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
13608 * c-parser.c (c_parser_expression): Mark LHS of a comma
13609 expression as read if it is a decl, handled component or
13610 COMPOUND_EXPR with that on the RHS.
13611 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
13612 if it is a decl or handled component.
13614 2010-05-11 Jan Hubicka <jh@suse.cz>
13616 * lto-symtab.c (lto_symtab_free): New function.
13617 * lto-streamer.h (lto_symtab_free): Declare.
13619 2010-05-11 Jan Hubicka <jh@suse.cz>
13621 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
13622 that if function is needed it is reachable.
13623 (lto_output_node): See if it the function is reachable or referenced.
13624 (output_cgraph): Update call of lto_output_node.
13625 * lto-streamer.h (reachable_from_other_partition_p): Declare.
13627 2010-05-11 Jan Hubicka <jh@suse.cz>
13629 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
13632 2010-05-11 Jan Hubicka <jh@suse.cz>
13634 PR tree-optimize/44063
13635 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
13637 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
13639 (estimate_function_body_sizes): Compute sizes even when disregarding.
13641 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
13643 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
13645 2010-05-11 Jan Hubicka <jh@suse.cz>
13647 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
13648 into every boundary.
13650 2010-05-11 Jan Hubicka <jh@suse.cz>
13652 * matrix-reorg.c (matrix_reorg): Rebuild edges.
13654 2010-05-11 Jan Hubicka <jh@suse.cz>
13656 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
13657 lto_streamer_cache_delete): Put nodes into heap.
13658 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
13661 2010-05-11 Jan Hubicka <jh@suse.cz>
13663 * cgraphbuild.c (cgraph_rebuild_references): New.
13664 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
13665 out extern inlines.
13666 * cgraph.h (cgraph_rebuild_references): Declare.
13667 * tree-inline.c (tree_function_versioning): Use it.
13668 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
13670 2010-05-11 Jan Hubicka <jh@suse.cz>
13672 * cgraph.c: Include ipa-utils.h
13673 (cgraph_create_virtual_clone): Update references.
13674 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
13676 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
13678 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
13679 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
13682 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
13684 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
13686 2010-05-11 Jakub Jelinek <jakub@redhat.com>
13688 * gcc.c (execute): For -### don't quote arguments that
13689 contain just alphanumerics and _/-. characters.
13690 * doc/invoke.texi: Document that change for -###.
13693 * df-problems.c (struct dead_debug): Add to_rescan field.
13694 (dead_debug_init): Clear to_rescan field.
13695 (dead_debug_finish): Rescan all debug insns in to_rescan
13696 bitmap and free the bitmap.
13697 (dead_debug_insert_before): Instead of rescanning debug insns
13698 immediately queue their rescanning until dead_debug_finish.
13699 (df_note_bb_compute): After dead_debug_add do continue instead
13702 2010-05-10 Jakub Jelinek <jakub@redhat.com>
13705 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
13706 clear also INSN_REG_USE_LIST.
13708 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13710 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
13712 2010-05-10 Jan Hubicka <jh@suse.cz>
13714 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
13717 2010-05-10 Jan Hubicka <jh@suse.cz>
13719 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
13721 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
13722 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
13723 (lto_streamer_cache_create): Init alloc pool.
13724 (lto_streamer_cache_delete): Free alloc pool.
13725 * lto-streamer.h: Include alloc pool.
13726 (lto_streamer_cache_d): Use alloc pool.
13727 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
13729 2010-05-10 Jan Hubicka <jh@suse.cz>
13731 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
13732 * cgraphbuild.c: Include except.h
13733 (record_type_list, record_eh_tables): New function.
13734 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
13736 2010-05-10 Jan Hubicka <jh@suse.cz>
13738 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
13739 __frame_dummy_init_array_entry, force_to_data): Attribute as used
13740 rather than unused.
13742 2010-05-10 Michael Matz <matz@suse.de>
13744 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
13745 (can_reassociate_p): Use FLOAT_TYPE_P.
13746 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
13747 (vect_force_simple_reduction): ... this.
13748 * tree-parloops.c (gather_scalar_reductions): Use
13749 vect_force_simple_reduction.
13750 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
13751 vect_is_simple_reduction, add modify argument, if true rewrite
13752 "a-b" into "a+(-b)".
13753 (vect_is_simple_reduction, vect_force_simple_reduction): New
13755 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
13757 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
13758 Vladimir Makarov <vmakarov@redhat.com>
13760 PR rtl-optimization/44012
13761 * ira-build.c (remove_unnecessary_allocnos): Nullify
13762 regno_allocno_map of the removed allocno.
13764 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13766 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
13768 * configure: Regenerate.
13770 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13772 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
13774 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
13775 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
13777 * configure: Regenerate.
13779 2010-05-10 Richard Guenther <rguenther@suse.de>
13781 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
13782 marked if the entry identifier is marked.
13784 2010-05-10 Richard Guenther <rguenther@suse.de>
13786 * c-common.c (struct c_common_attributes): Add fnspec attribute.
13787 (handle_fnspec_attribute): New function.
13788 * gimple.h (gimple_call_return_flags): Declare.
13789 (gimple_call_arg_flags): Likewise.
13790 * gimple.c (gimple_call_arg_flags): New function.
13791 (gimple_call_return_flags): Likewise.
13792 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
13793 New argument flags.
13794 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
13795 return value flags.
13796 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
13797 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
13799 (make_heapvar_for): ... this new function.
13800 (handle_rhs_call): Handle fnspec attribute argument specifiers.
13801 (handle_lhs_call): Likewise.
13802 (find_func_aliases): Adjust.
13804 2010-05-10 Richard Guenther <rguenther@suse.de>
13806 PR tree-optimization/44050
13807 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
13809 2010-05-10 Wei Guozhi <carrot@google.com>
13812 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
13814 2010-05-09 Joseph Myers <joseph@codesourcery.com>
13817 * c-typeck.c (lookup_field): Take a type directly. Update
13819 (build_component_ref): Update call to lookup_field.
13820 (set_init_label): Use lookup_field to find initialized field.
13821 Handle returned list of fields like a sequence of designators.
13823 2010-05-09 Richard Guenther <rguenther@suse.de>
13825 PR middle-end/44024
13826 * fold-const.c (tree_single_nonzero_warnv_p): Properly
13827 handle &FUNCTION_DECL.
13829 2010-05-09 Joseph Myers <joseph@codesourcery.com>
13832 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
13833 structures and unions recursively.
13834 (detect_field_duplicates): Move duplicate detection with a hash to
13835 detect_field_duplicates_hash. Always use a hash if anonymous
13836 structures or unions are present.
13837 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
13840 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
13843 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
13844 detect Atom, Core 2 and Core i7.
13846 2010-05-09 Richard Guenther <rguenther@suse.de>
13848 * gcc.c (store_arg): Handle temporary file deletion for
13851 2010-05-09 Richard Guenther <rguenther@suse.de>
13853 PR middle-end/44043
13854 * ipa-inline.c (estimate_function_body_sizes): Return after
13855 disregarding inline limits.
13857 2010-05-09 Richard Guenther <rguenther@suse.de>
13859 * gcc.c (store_arg): Revert last change.
13861 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
13863 PR middle-end/28685
13864 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
13865 (optimize_ops_list): Call it.
13867 2010-05-08 Richard Guenther <rguenther@suse.de>
13869 PR tree-optimization/44030
13870 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
13871 NECESSARY flag if we propagate from a inserted expression.
13873 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
13875 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
13876 domain types as equal if they are both PLACEHOLDER_EXPRs.
13878 2010-05-08 Richard Guenther <rguenther@suse.de>
13880 * lto-wrapper.c (run_gcc): Remove linker output from
13881 command line for LTRANS invocation.
13883 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
13885 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
13886 lto-macho as lto_binary_reader.
13887 * target.h (struct gcc_target): New hooks lto_start and lto_end.
13888 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
13889 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
13890 in lto_start and lto_end calls.
13891 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
13893 (scan_prog_file): Update is_elf_or_coff call.
13894 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
13896 * collect2.c (main): Fix enum comparison.
13898 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
13900 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
13901 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
13902 and TARGET_ASM_LTO_END.
13903 * darwin.c: Include obstack.h and lto-streamer.h.
13904 (lto_section_names_offset, lto_section_names_obstack,
13905 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
13907 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
13908 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
13909 to a temporary file.
13910 (darwin_asm_lto_end): New function. Restore asm_out_file.
13911 (darwin_asm_named_section): For LTO sections, replace the name with
13912 the offset of the section name in a string table, and build this
13914 (darwin_file_start): Initialize global vars for LTO support.
13915 (darwin_file_end): If output to asm_out_file was redirected, append it
13916 to the proper asm_out_file here. Add the section names section.
13918 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
13920 * c-pragma.c (pending_weak_d, pending_weak): New.
13921 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
13922 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
13923 handle_pragma_weak): Update the uses of pending_weaks.
13925 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13927 PR documentation/44016
13928 * doc/standards.texi (Standards): Link to unversioned
13929 cxx0x_status.html page.
13931 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
13934 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
13935 in addition to TREE_USED, to avoid "set but unused" warnings.
13937 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
13939 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
13940 (is_loop_prefetching_profitable): Do not insert prefetches
13941 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
13942 times the prefetch ahead distance.
13944 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
13946 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
13947 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
13948 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
13951 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
13953 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
13954 a diagnostic info when the insn-to-mem ratio is too small.
13956 2010-05-07 Richard Guenther <rguenther@suse.de>
13958 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
13960 (store_arg): Queue temp_filename for deletion instead of
13961 the whole argument.
13963 2010-05-07 Richard Guenther <rguenther@suse.de>
13965 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
13966 (run_gcc): Handle LTRANS phase invocation.
13967 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
13969 2010-05-07 Jakub Jelinek <jakub@redhat.com>
13971 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
13972 this is also meaningful on PARM_DECLs and RESULT_DECLs.
13974 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13976 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
13978 2010-05-07 Richard Guenther <rguenther@suse.de>
13980 PR tree-optimization/44020
13981 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
13982 code when PRE is not yet initialized.
13984 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13986 * config/mips/dbxmdebug.h: Remove.
13987 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
13989 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
13991 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
13992 with null pointer and also warn about ordered comparison of zero with
13993 pointer if -Wextra.
13995 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13997 * graphite-blocking.c
13998 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
13999 * graphite-clast-to-gimple.c
14000 (clast_to_gcc_expression): Same.
14001 (precision_for_value): Same.
14002 (precision_for_interval): Same.
14003 (gcc_type_for_interval): Same.
14004 (graphite_create_new_guard): Same.
14005 (compute_bounds_for_level): Same.
14006 (graphite_create_new_loop_guard): Same.
14007 * graphite-interchange.c
14008 (build_linearized_memory_access): Same.
14009 (pdr_stride_in_loop): Same.
14010 (memory_strides_in_loop_1): Same.
14011 (memory_strides_in_loop): Same.
14012 (extend_scattering): Same.
14013 (psct_scattering_dim_for_loop_depth): Same.
14014 (pbb_number_of_iterations): Same.
14016 (debug_iteration_domains): Same.
14018 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
14019 (ppl_set_inhomogeneous_gmp): Same.
14020 (ppl_strip_loop): Same.
14021 (ppl_lexico_compare_linear_expressions): Same.
14022 (ppl_read_polyhedron_matrix): Same.
14023 (ppl_max_for_le_pointset): Same.
14025 (ppl_read_polyhedron_matrix): Same.
14026 (tree_int_to_gmp): Same.
14027 (gmp_cst_to_tree): Same.
14028 (ppl_set_inhomogeneous): Same.
14029 (ppl_set_inhomogeneous_tree): Same.
14030 (ppl_set_coef): Same.
14031 (ppl_set_coef_tree): Same.
14032 * graphite-sese-to-poly.c
14033 (build_pbb_scattering_polyhedrons): Same.
14034 (build_scop_scattering): Same.
14035 (scan_tree_for_params_right_scev): Same.
14036 (scan_tree_for_params): Same.
14037 (find_params_in_bb): Same.
14038 (find_scop_parameters): Same.
14039 (add_upper_bounds_from_estimated_nit): Same.
14040 (build_loop_iteration_domains): Same.
14041 (add_condition_to_domain): Same.
14042 (pdr_add_memory_accesses): Same.
14044 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14046 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
14047 CLooG's value_* macros to their respective mpz_* counterparts.
14048 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
14049 (graphite_create_new_loop_guard): Same.
14050 * graphite-interchange.c (build_linearized_memory_access): Same.
14051 (pdr_stride_in_loop): Same.
14052 (memory_strides_in_loop_1): Same.
14053 (1st_interchange_profitable_p): Same.
14054 * graphite-poly.c (extend_scattering): Same.
14055 (psct_scattering_dim_for_loop_depth): Same.
14056 (pbb_number_of_iterations): Same.
14057 (pbb_number_of_iterations_at_time): Same.
14058 * graphite-poly.h (new_1st_loop): Same.
14059 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
14060 (oppose_constraint): Same.
14061 (insert_constraint_into_matrix): Same.
14062 (ppl_set_inhomogeneous_gmp): Same.
14063 (ppl_set_coef_gmp): Same.
14064 (ppl_strip_loop): Same.
14065 (ppl_lexico_compare_linear_expressions): Same.
14066 (ppl_max_for_le_pointset): Same.
14067 (ppl_min_for_le_pointset): Same.
14068 (ppl_build_realtion): Same.
14069 * graphite-ppl.h (gmp_cst_to_tree): Same.
14070 (ppl_set_inhomogeneous): Same.
14071 (ppl_set_inhomogeneous_tree): Same.
14072 (ppl_set_coef): Same.
14073 (ppl_set_coef_tree): Same.
14074 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
14075 (build_scop_scattering): Same.
14076 (add_value_to_dim): Same.
14077 (scan_tree_for_params_right_scev): Same.
14078 (scan_tree_for_params_int): Same.
14079 (scan_tree_for_params): Same.
14080 (find_params_in_bb): Same.
14081 (find_scop_parameters): Same.
14082 (add_upper_bounds_from_estimated_nit): Same.
14083 (build_loop_iteration_domains): Same.
14084 (create_linear_expr_from_tree): Same.
14085 (add_condition_to_domain): Same.
14086 (pdr_add_memory_accesses): Same.
14088 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
14089 Jason Merrill <jason@redhat.com>
14091 * c-common.c (c_common_reswords): Add nullptr.
14092 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
14093 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
14094 (gen_type_die_with_usage): Likewise.
14095 * dbxout.c (dbxout_type): Likewise.
14096 * sdbout.c (plain_type_1): Likewise.
14098 2010-05-06 Jason Merrill <jason@redhat.com>
14100 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
14101 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
14103 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
14105 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
14106 stripping WITH_SIZE_EXPR.
14107 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
14110 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14112 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
14113 list of obsolete configurations.
14114 Disabled check for obsolete configurations.
14115 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
14116 Removed support for previous versions.
14117 * config/mips/iris.h: Removed.
14118 * config/mips/iris5.h: Removed.
14119 * config/mips/iris6.h: Merged old iris.h contents.
14120 (TARGET_IRIX): Removed.
14121 (DRIVER_SELF_SPECS): Removed mabi=32.
14122 (IDENT_ASM_OP): Removed undef.
14123 (STARTFILE_SPEC): Removed mabi=32.
14124 (ENDFILE_SPEC): Likewise.
14125 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
14126 (MACHINE_TYPE): Update for IRIX 6.5.
14127 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
14128 TARGET_IRIX by TARGET_IRIX6.
14129 (mips_file_start): Likewise.
14130 (mips_output_external): Remove IRIX 5/6 O32 support.
14131 (mips_output_function_prologue): Likewise.
14132 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
14134 (TARGET_CPU_CPP_BUILTINS): Likewise.
14135 (TARGET_IRIX): Removed.
14136 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
14137 (MULTILIB_DIRNAMES): Removed 32.
14138 (MULTILIB_OSDIRNAMES): Removed ../lib.
14139 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
14140 (Specific, mips-sgi-irix5): Document removal.
14141 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
14142 Remove references to older IRIX 6 releases and the O32 ABI.
14144 2010-05-06 Jakub Jelinek <jakub@redhat.com>
14147 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
14148 instead of DF_REF_REAL_REG.
14150 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
14153 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
14154 handling to still return true for x64 targets.
14156 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
14158 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
14160 2010-05-06 Jan Hubicka <jh@suse.cz>
14162 PR tree-optimization/43791
14163 * ipa-inline.c (update_caller_keys): Remove bogus
14164 disregard_inline_limits check.
14166 2010-05-06 Michael Matz <matz@suse.de>
14168 PR tree-optimization/43984
14169 * tree-ssa-pre.c (inserted_phi_names): Remove.
14170 (inserted_exprs): Change to bitmap.
14171 (create_expression_by_pieces): Set bits, don't append to vector.
14172 (insert_into_preds_of_block): Don't handle inserted_phi_names.
14173 (eliminate): Don't look at inserted_phi_names, remove deleted
14174 insns from inserted_exprs.
14175 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
14176 (init_pre, fini_pre): Allocate and free bitmaps.
14177 (execute_pre): Insert insns on edges before elimination.
14179 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
14181 * tree.c (initializer_zerop): Handle STRING_CST.
14183 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
14186 * doc/invoke.texi (Wimplicit): Document as C only.
14187 * opts.c (common_handle_option): Add argument kind.
14188 (handle_option): Rename as read_cmdline_option. Factor out code to...
14189 (handle_option): ... here. New.
14190 (handle_options): Rename as read_cmdline_options.
14191 (decode_options): Update call.
14192 (set_option): Use option index instead of option pointer. Classify
14193 diagnostics correctly.
14194 (enable_warning_as_error): Call handle_option.
14195 * opts.h (set_option): Update declaration.
14196 (handle_option): Declare.
14197 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
14198 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
14199 * c-opts.c (set_Wimplicit): Delete.
14200 (c_family_lang_mask): New static constant.
14201 (c_common_handle_option): Add argument kind. Use handle_option
14202 instead of set_Wimplicit.
14203 (c_common_post_options): warn_implicit and warn_implicit_int
14204 are disabled by default.
14205 * c-common.c (warn_implicit): Do not define here.
14206 * c-common.h (warn_implicit): Do not declare here.
14207 (c_common_handle_option): Update declaration.
14208 * lto-opts.c (lto_reissue_options): Update call to set_option.
14210 2010-05-06 Richard Guenther <rguenther@suse.de>
14212 PR tree-optimization/43571
14213 * domwalk.c (walk_dominator_tree): Walk the dominator
14214 sons in more optimal order.
14216 2010-05-06 Richard Guenther <rguenther@suse.de>
14218 PR tree-optimization/43934
14219 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
14220 (stmt_cost): Likewise.
14221 (extract_true_false_args_from_phi): New helper.
14222 (determine_max_movement): For PHI nodes verify we can hoist them
14223 and compute their cost.
14224 (determine_invariantness_stmt): Handle PHI nodes.
14225 (move_computations_stmt): Likewise. Hoist PHI nodes in
14226 if-converted form using COND_EXPRs.
14227 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
14228 (tree_ssa_lim): Likewise.
14229 * tree-flow.h (tree_ssa_lim): Adjust prototype.
14230 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
14232 2010-05-06 Richard Guenther <rguenther@suse.de>
14234 PR tree-optimization/43987
14235 * tree-ssa-structalias.c (could_have_pointers): For possibly
14236 address-taken variables force pointers to be recorded.
14237 (create_variable_info_for_1): Likewise.
14238 (push_fields_onto_fieldstack): Pass in wheter all fields
14239 must have pointers.
14240 (find_func_aliases): Query types instead of vars whether
14241 they contain pointers where appropriate.
14243 2010-05-06 Jan Hubicka <jh@suse.cz>
14245 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
14246 (record_reference, mark_address, mark_load, mark_store): Record
14248 (record_references_in_initializer): Update call of record_references.
14249 (rebuild_cgraph_edges): Remove all references before rebuiding.
14250 * cgraph.c (cgraph_create_node): Clear ref list.
14251 (cgraph_remove_node): Remove references.
14252 (dump_cgraph_node): Dump references.
14253 (cgraph_clone_node): Clone references.
14254 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
14255 (struct cgraph_node, varpool_node): Add ref_lst.
14256 * ipa-ref.c: New file.
14257 * ipa-ref.h: New file.
14258 * ipa-ref-inline.h: New file.
14259 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
14260 (referenced_from_other_partition_p): New function.
14261 (lto_output_varpool_node): Take set arugment; call
14262 referenced_from_other_partition.
14263 (lto_output_ref): New.
14264 (add_references): New.
14265 (output_refs): New.
14266 (output_cgraph): Compute boundary based on references; output refs.
14267 (output_varpool): Accept cgraph_node_set argument.
14270 (input_cgraph): Call input_refs.
14271 * lto-section-in.c (lto_section_name): Add refs.
14272 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
14273 (ipa-ref.o): New file.
14274 * varpool.c (varpool_node): Clear ipa ref list.
14275 (varpool_remove_node): Remove references.
14276 (dump_varpool_node): Dump references.
14277 (varpool_assemble_decl): Only compile finalized ones.
14278 (varpool_extra_name_alias): Initialize ref list.
14279 * lto-streamer.c (lto-get_section_name): Add .refs section.
14280 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
14281 (referenced_from_other_partition_p): Declared.
14283 2010-05-06 Ira Rosen <irar@il.ibm.com>
14285 PR tree-optimization/43901
14286 * tree-vect-stmts.c (vectorizable_call): Assert that vector
14287 type is not NULL if it's transformation phase, and return
14288 FALSE if it's analysis.
14289 (vectorizable_conversion, vectorizable_operation,
14290 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
14292 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
14294 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
14296 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
14298 * config/mips/mips-protos.h
14299 (mips_small_register_classes_for_mode_p): Delete prototype.
14301 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
14303 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
14304 * config/arm/arm.c (multiple_operation_profitable_p,
14305 compute_offset_order): New static functions.
14306 (load_multiple_sequence, store_multiple_sequence): Use them.
14307 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
14308 memory offsets, not register numbers.
14309 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
14311 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
14313 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
14314 (get_pending_sizes, put_pending_size, put_pending_sizes):
14315 Update the uses of pending_sizes.
14316 * c-decl.c (store_parm_decls): Likewise.
14317 * c-tree.h (struct c_arg_info): Likewise.
14318 * tree.h: Update the prototype for get_pending_sizes and
14321 2010-05-05 Jason Merrill <jason@redhat.com>
14324 * c-common.c (handle_aligned_attribute): Respect
14325 ATTR_FLAG_TYPE_IN_PLACE.
14328 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
14329 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
14330 (TARGET_INITIALIZER): Use it.
14331 * c-common.c (attribute_takes_identifier_p): Call it.
14332 * c-common.h: Update prototype.
14333 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
14334 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
14336 2010-05-05 Jakub Jelinek <jakub@redhat.com>
14339 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
14340 DW_ID_down_case for Fortran compilation units.
14342 2010-05-05 Jan Hubicka <jh@suse.cz>
14344 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
14347 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
14349 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
14350 a variable-sized RESULT_DECL.
14352 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
14354 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
14356 2010-05-05 Jason Merrill <jason@redhat.com>
14359 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
14361 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
14363 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
14364 Jakub Jelinek <jakub@redhat.com>
14367 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
14368 (dead_debug_init, dead_debug_finish): New functions.
14369 (dead_debug_add, dead_debug_insert_before): Likewise.
14370 (df_note_bb_compute): Initialize a dead_debug object, add dead
14371 debug uses to it, insert debug bind insns before death insns,
14372 reset debug insns that refer to pending uses at the end.
14373 * rtl.h (make_debug_expr_from_rtl): New prototype.
14374 * varasm.c (make_debug_expr_from_rtl): New function.
14376 2010-05-05 Jan Hubicka <jh@suse.cz>
14378 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
14379 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
14380 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
14381 lto_varpool_encoder_deref, lto_varpool_encoder_size,
14382 lto_varpool_encoder_encode_initializer_p,
14383 lto_set_varpool_encoder_encode_initializer): New functions.
14384 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
14385 call output_varpool.
14386 (input_varpool_node): Do not always set analyzed.
14387 (input_cgraph_1): Return vector of cgraph nodes.
14388 (input_varpool_1): Return vector of varpools.
14389 (input_cgraph): Free the vectors.
14390 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
14391 output only initializers needed.
14392 (lto_output): Only call output_cgraph.
14393 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
14394 * lto-section-out.c (lto_new_out_decl_state): Initialize
14395 state->varpool_node_encoder.
14396 * lto-streamer.h (lto_varpool_encoder_d): New.
14397 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
14398 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
14399 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
14400 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
14401 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
14403 (output_varpool, input_varpool): Remove declarations.
14405 2010-05-05 Jan Hubicka <jh@suse.cz>
14407 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
14408 with body can prevail.
14410 2010-05-05 Jan Hubicka <jh@suse.cz>
14412 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
14415 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14417 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
14419 * gengtype.h (erro_at_line): Constify pos argument.
14421 * gengtype.c: Include hashtab.h.
14422 (enum gc_used): Document GC_MAYBE_POINTED_TO.
14423 (error_at_line): Constify pos argument.
14424 (do_typedef): Initialize p->opt field.
14425 (get_file_gtfilename): Fix comment typo.
14426 (struct walk_type_data): Constify line field.
14427 (get_output_file_for_structure): New function.
14428 (write_local_func_for_structure): Constify orig_s argument.
14429 Use get_output_file_for_structure.
14430 (write_func_for_structure): Use get_output_file_for_structure.
14431 (INDENT): New define.
14432 (dump_pair, dump_type, dump_type_list, dump_typekind)
14433 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
14434 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
14436 (seen_types): New variable.
14437 (main): New variable do_dump. Process "-d" command line option.
14438 Call dump_everything if dump requested.
14440 2010-05-05 Jakub Jelinek <jakub@redhat.com>
14442 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
14443 in a temporary instead of invoking the macro multiple times.
14444 (track_expr_p): Likewise.
14446 2010-05-04 Neil Vachharajani <nvachhar@google.com>
14448 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
14450 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
14451 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
14452 conditions for printing notes.
14453 * common.opt (-Wcoverage-mismatch): Allow negative, default to
14454 true, update documentation.
14455 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
14457 2010-05-04 Jakub Jelinek <jakub@redhat.com>
14460 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
14463 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
14466 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
14467 (*sse_prologue_save_insn1): Likewise.
14468 (SSE prologue save splitter): Likewise.
14470 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
14472 * tree.c (free_lang_data_in_one_sizepos): New inline function.
14473 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
14474 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
14475 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
14476 all decls. Call it on DECL_FIELD_OFFSET of fields.
14477 (find_decls_types_r): Follow DECL_VALUE_EXPR.
14478 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
14480 2010-05-04 Martin Jambor <mjambor@suse.cz>
14482 * tree-sra.c (build_access_from_expr_1): The first parameter type
14483 changed to simple tree.
14484 (build_access_from_expr): Likewise, gsi parameter was eliminated.
14485 (scan_assign_result): Renamed to assignment_mod_result, enum elements
14487 (build_accesses_from_assign): Removed all parameters except for a
14488 simple gimple statement. Now returns a simple bool.
14489 (scan_function): All non-analysis parts moved to separate functions
14490 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
14491 parameters and updated both callers.
14492 (sra_modify_expr): Removed parameter data.
14493 (sra_modify_function_body): New function.
14494 (perform_intra_sra): Call sra_modify_function_body to modify the
14496 (replace_removed_params_ssa_names): Parameter data changed into
14497 adjustments vector.
14498 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
14499 changed the parameter dont_convert to convert with the opposite
14501 (sra_ipa_modify_assign): Parameter data changed into adjustments
14502 vector, return value changed to bool.
14503 (ipa_sra_modify_function_body): New function.
14504 (sra_ipa_reset_debug_stmts): Updated a comment.
14505 (modify_function): Use ipa_sra_modify_function_body to modify function
14508 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
14510 PR middle-end/43671
14511 * alias.c (true_dependence): Handle the same VALUE in x and mem.
14512 (canon_true_dependence): Likewise.
14513 (write_dependence_p): Likewise.
14515 2010-05-04 Jan Hubicka <jh@suse.cz>
14517 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
14518 * cgraphbuild.c: Include ipa-utils.h
14519 (record_reference_ctx): New struct.
14520 (record_reference): Simplify to work on initializers; not statements.
14521 (mark_address, mark_load, mark_store): New.
14522 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
14523 walk PHI nodes too.
14524 (record_references_in_initializer): Update use of record_reference.
14525 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
14526 walk PHI nodes too.
14528 2010-05-04 Jan Hubicka <jh@suse.cz>
14530 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
14531 node will be removed anyway.
14532 (lto_varpool_replace_node): Allow also unanalyzed nodes;
14533 relink aliases of node into prevailing node.
14534 * varpool.c (varpool_remove_node): Remove aliases properly;
14535 when removing node, remove all its aliases too; remove DECL_INITIAL
14536 of removed node; ggc_free the varpool node.
14538 2010-05-04 Richard Guenther <rguenther@suse.de>
14540 PR tree-optimization/43879
14541 * tree-ssa-structalias.c (alias_get_name): Use
14542 DECL_ASSEMBLER_NAME if available.
14543 (create_function_info_for): Return the varinfo node.
14544 (ipa_pta_execute): Associate same-body aliases and extra names
14545 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
14547 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
14549 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
14551 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
14554 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
14555 only if HONOR_REG_ALLOC_ORDER is not defined.
14557 2010-05-04 Richard Guenther <rguenther@suse.de>
14559 PR tree-optimization/43949
14560 * tree-vrp.c (extract_range_from_binary_expr): Only handle
14563 2010-04-26 Jason Merrill <jason@redhat.com>
14565 * c.opt (-fstrict-enums): New.
14566 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
14568 2010-05-03 David Ung <davidu@mips.com>
14569 James E. Wilson <wilson@codesourcery.com>
14571 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
14572 emit the trap instruction before the divide for TUNE_74K.
14574 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
14576 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
14577 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
14578 based on the above, for new target hook.
14580 * hooks.c (hook_bool_mode_true): New generic hook.
14581 * hooks.h (hook_bool_mode_true): Add prototype.
14583 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
14585 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
14586 target hook, set to hook_bool_mode_false.
14587 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
14588 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
14589 with targetm.small_register_classes_for_mode_p.
14590 (find_reusable_reload): Likewise.
14591 (combine_reloads): Likewise.
14592 * reload1.c (reload_as_needed): Likewise.
14593 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
14594 * ifcvt.c (noce_process_if_block, check_cond_move_block,
14595 dead_or_predicable): Likewise.
14596 * regmove.c (optimize_reg_copy_1): Likewise.
14597 * calls.c (prepare_call_address): Likewise.
14598 (precompute_register_parameters): Likewise.
14600 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
14602 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
14603 implementation of the hook that considers all register classes
14604 small except for SH64.
14605 (sh_override_options): Use the new hook.
14606 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
14609 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
14611 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
14612 implementation of the hook that considers all register classes
14614 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
14617 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
14619 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
14620 implementation of the hook that considers all register classes
14622 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
14625 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
14627 * config/m32c/m32c.h: Likewise.
14628 * config/pdp11/pdp11.h: Likewise.
14629 * config/avr/avr.h: Likewise.
14630 * config/xtensa/xtensa.h: Likewise.
14631 * config/m68hc11/m68hc11.h: Likewise.
14632 * config/mn10300/mn10300.h: Likewise.
14633 * config/mcore/mcore.h: Likewise.
14634 * config/h8300/h8300.h: Likewise.
14635 * config/bfin/bfin.h: Likewise.
14637 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
14638 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
14640 2010-05-03 Anatoly Sokolov <aesok@post.ru>
14642 * double-int.h (tree_to_double_int): Remove macro.
14643 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
14644 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
14645 (tree_to_double_int): New function.
14646 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
14648 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
14650 2010-05-03 Richard Guenther <rguenther@suse.de>
14652 PR tree-optimization/43971
14653 * tree-ssa-structalias.c (get_constraint_for_1): Fix
14654 constraints in the !flag_delete_null_pointer_checks case.
14656 2010-05-03 Jakub Jelinek <jakub@redhat.com>
14659 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
14660 result mode matches original rtl mode.
14662 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
14665 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
14667 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
14669 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
14670 when processing flag options.
14672 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
14674 * gcov-iov.c (main): Change format string placeholder
14675 from %#08x to 0x%08x.
14676 * genchecksum.c (dosum): Change format string placeholder
14677 from %#02x to 0x%02x.
14679 2010-05-02 Richard Guenther <rguenther@suse.de>
14681 PR tree-optimization/43879
14682 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
14684 2010-05-02 Bruno Haible <bruno@clisp.org>
14686 * doc/extend.texi (Function Attributes): Fix a typo.
14688 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
14691 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
14692 placeholder from 0x%x to %#x.
14693 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
14694 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
14695 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
14696 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
14697 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
14698 * config/i386/i386.c (ix86_target_string): Ditto.
14699 * config/i386/i386.c (output_pic_addr_const): Ditto.
14700 (print_operand): Ditto.
14702 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
14704 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
14705 placeholder from 0x%x to %#x.
14706 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
14707 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
14708 (ASM_OUTPUT_DEBUG_DATA): Ditto.
14709 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
14710 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
14711 * optc-gen.awk: Ditto.
14712 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
14713 (HOST_WIDE_INT_PRINT_HEX): Ditto.
14714 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
14715 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
14717 2010-05-01 Anatoly Sokolov <aesok@post.ru>
14719 * target.h (struct calls): Add function_value_regno_p field.
14720 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
14721 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
14722 * targhooks.c (default_function_value_regno_p): New function.
14723 * targhooks.h (default_function_value_regno_p): Declare function.
14724 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
14725 * builtins.c. (apply_result_size): (Ditto.).
14726 * combine.c. (likely_spilled_retval_p): (Ditto.).
14727 * mode-switching.c. Include 'target.h'.
14728 (create_pre_exit): Use function_value_regno_p hook.
14729 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
14730 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
14731 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
14733 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
14734 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
14735 (ix86_function_value_regno_p): Declare as static, change argument
14736 type to const unsigned int.
14737 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
14739 2010-05-01 Richard Guenther <rguenther@suse.de>
14741 PR tree-optimization/43949
14742 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
14744 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
14746 2010-05-01 Anatoly Sokolov <aesok@post.ru>
14748 * rtl.h (CONST_DOUBLE_P): Define.
14749 (rtx_to_double_int): Declare.
14750 * emit-rtl.c (rtx_to_double_int): New function.
14751 * dwarf2out.c (insert_double): New function.
14752 (loc_descriptor, add_const_value_attribute): Clean up, use
14753 rtx_to_double_int and insert_double functions.
14755 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
14757 * doc/extend.texi (Inline): Add missing return keyword to examples.
14758 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
14761 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
14763 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
14764 the variable part of the offset as well. Use highest_pow2_factor for
14765 all alignment checks.
14767 2010-04-30 Richard Guenther <rguenther@suse.de>
14769 PR tree-optimization/43879
14770 * tree-ssa-structalias.c (type_could_have_pointers): Functions
14773 2010-04-30 Jan Hubicka <jh@suse.cz>
14775 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
14777 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
14779 2010-04-30 Jan Hubicka <jh@suse.cz>
14781 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
14783 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
14784 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
14785 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
14786 cgraph_node_set_needs_ltrans_p): Remove.
14788 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
14790 * sdbout.c: Include vec.h, do not include varray.h.
14791 (deferred_global_decls, sdbout_global_decl,
14792 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
14793 * toplev.c: Do not include varray.h.
14794 (dump_memory_report): Do not dump VARRAY statistics.
14795 * gengtype.c (open_base_file): Ignore varray.h.
14796 * Makefile.in: Update for abovementioned changes.
14797 Remove all traces of varray.c and varray.h.
14798 * varray.c: Remove file.
14799 * varray.h: Remove file.
14801 2010-04-30 Jan Hubicka <jh@suse.cz>
14803 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
14806 2010-04-30 Jan Hubicka <jh@suse.cz>
14808 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
14811 2010-04-30 Richard Guenther <rguenther@suse.de>
14813 * tree-ssa-structalias.c (get_constraint_for_1): Generate
14814 constraints for CONSTRUCTOR.
14816 2010-04-30 Richard Guenther <rguenther@suse.de>
14819 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
14820 first after all lowering passes.
14822 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
14824 * toplev.c: Include varray.h for statistics dumping.
14825 * tree.h: Do not declare varray_head_tag.
14826 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
14827 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
14828 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
14829 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
14830 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
14831 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
14832 c-common.c, c-common.h, reg-stack.c, basic-block.h,
14833 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
14835 * Makefile.in: Update for abovementioned changes.
14837 2010-04-30 Jakub Jelinek <jakub@redhat.com>
14840 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
14842 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
14844 * config/picochip/picochip.c (picochip_legitimize_address): Define.
14845 Use this function to do machine-specific conversion.
14846 (picochip_legitimize_reload_address): Likewise.
14847 (picochip_legitimate_address_p): Check valid base register only if
14849 (picochip_check_conditional_copy): Check for modw only if opnd is
14851 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
14852 to call the function in c.
14853 * config/picochip/picochip-protos.h
14854 (picochip_legitimize_reload_address): Define.
14855 * config/picochip/picochip.md (supported_compare1): Define.
14857 2010-04-30 Jan Hubicka <jh@suse.cz>
14859 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
14860 (cgraph_global_info): Remove inlined.
14861 (LTO_cgraph_tag_names): Remove.
14862 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
14863 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
14864 simplify cgraph tags and document.
14865 (lto_output_node): Use only LTO_cgraph_unavail_node and
14866 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
14867 for_functions_valid, global info, process and output flags.
14868 (input_overwrite_node): Initialize estimated stack size and
14869 estimated growth. Do not read flags we no longer store.
14870 (input_node): Likewise do not read info no longer stored.
14871 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
14874 2010-04-30 Richard Guenther <rguenther@suse.de>
14876 PR tree-optimization/43879
14877 * tree-ssa-structalias.c (get_constraint_for_1): Properly
14878 handle non-zero initializers.
14880 2010-04-30 Richard Guenther <rguenther@suse.de>
14882 * builtins.c (fold_builtin_1): Delete free (0).
14884 2010-04-29 Jan Hubicka <jh@suse.cz>
14886 * gengtype.c (open_base_files): Add lto-streamer.h
14887 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
14888 (pass_ipa_cp): GGC collect.
14889 * toplev. (compile_file): Do not output symbols.
14890 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
14891 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
14892 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
14893 * lto-section-in.c: Include ggc.h
14894 (lto_new_in_decl_state): Alloc in GGC.
14895 (lto_delete_in_decl_state): Likewise.
14896 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
14899 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
14902 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
14903 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
14904 (HONOR_REG_ALLOC_ORDER): Describe new macro.
14905 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
14906 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
14907 account only if HONOR_REG_ALLOC_ORDER is not defined.
14908 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
14909 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
14911 2010-04-29 Jon Grant <04@jguk.org>
14913 * collect2.c (vflag): Change type from int to bool.
14915 (helpflag): New global bool.
14916 (main): Set vflag and debug with boolean, not integer truth values.
14917 Accept new "--help" option and output usage text if found.
14918 * collect2.h (vflag): Update prototype.
14921 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
14924 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
14926 2010-04-29 Richard Guenther <rguenther@suse.de>
14929 * plugin.h (invoke_plugin_callbacks): Annotate arguments
14930 with ATTRIBUTE_UNUSED.
14932 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
14935 * config/i386/i386.c (get_some_local_dynamic_name): Replace
14936 INSN_P with NONDEBUG_INSN_P.
14937 (distance_non_agu_define): Likewise.
14938 (distance_agu_use): Likewise.
14940 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
14942 From Dominique d'Humieres <dominiq@lps.ens.fr>
14944 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
14947 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
14949 * plugin.h (invoke_plugin_callbacks): New inline function.
14950 * plugin.c (flag_plugin_added): New global flag.
14951 (add_new_plugin): Initialize above flag.
14952 (invoke_plugin_callbacks): Rename to ...
14953 (invoke_plugin_callbacks_full): ... this.
14955 2010-04-28 Jan Hubicka <jh@suse.cz>
14957 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
14958 (lto_varpool_replace_node): New.
14959 (lto_symtab_resolve_symbols): Resolve varpool nodes.
14960 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
14961 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
14962 * cgraph.h (varpool_node_ptr): New type.
14963 (varpool_node_ptr): New vector.
14964 (varpool_node_set_def): New structure.
14965 (varpool_node_set): New type.
14966 (varpool_node_set): New vector.
14967 (varpool_node_set_element_def): New structure.
14968 (varpool_node_set_element, const_varpool_node_set_element): New types.
14969 (varpool_node_set_iterator): New type.
14970 (varpool_node): Add prev pointers, add used_from_other_partition,
14971 in_other_partition.
14972 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
14973 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
14974 varpool_get_node, varpool_remove_node): Declare.
14975 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
14976 varpool_node_set_size): New inlines.
14977 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
14978 * tree-pass.h (varpool_node_set_def): Forward declare.
14979 (ipa_opt_pass_d): Summary writting takes vnode sets too.
14980 (ipa_write_optimization_summaries): Update prototype.
14981 * ipa-cp.c (ipcp_write_summary): Update.
14982 * ipa-reference.c (ipa_reference_write_summary): Update.
14983 * lto-cgraph.c (lto_output_varpool_node): New static function.
14984 (output_varpool): New function.
14985 (input_varpool_node): New static function.
14986 (input_varpool_1): New function.
14987 (input_cgraph): Input varpool.
14988 * ipa-pure-const.c (pure_const_write_summary): Update.
14989 * lto-streamer-out.c (lto_output): Update, output varpool too.
14990 (write_global_stream): Kill WPA hack.
14991 (produce_asm_for_decls): Update.
14992 (output_alias_pair_p): Handle variables.
14993 (output_unreferenced_globals): Output only needed partition of varpool.
14994 * ipa-inline.c (inline_write_summary): Update.
14995 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
14997 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
14998 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
14999 varpool_node_set_new, varpool_node_set_add,
15000 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
15001 debug_varpool_node_set): New functions.
15002 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
15003 (execute_one_pass): Process new decls too.
15004 (ipa_write_summaries_2): Pass around vsets.
15005 (ipa_write_summaries_1): Likewise.
15006 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
15008 (ipa_write_optimization_summaries_1): Pass around vsets.
15009 (ipa_write_optimization_summaries): Likewise.
15010 * varpool.c (varpool_get_node): New.
15011 (varpool_node): Update doubly linked lists.
15012 (varpool_remove_node): New.
15013 (dump_varpool_node): More dumping.
15014 (varpool_enqueue_needed_node): Update doubly linked lists.
15015 (decide_is_variable_needed): Kill ltrans hack.
15016 (varpool_finalize_decl): Kill lto hack.
15017 (varpool_assemble_decl): Skip decls in other partitions.
15018 (varpool_assemble_pending_decls): Update doubly linkes lists.
15019 (varpool_empty_needed_queue): Likewise.
15020 (varpool_extra_name_alias): Likewise.
15021 * lto-streamer.c (lto_get_section_name): Add vars section.
15022 * lto-streamer.h (lto_section_type): Update.
15023 (output_varpool, input_varpool): Declare.
15025 2010-04-28 Mike Stump <mikestump@comcast.net>
15027 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
15029 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
15031 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
15032 record or union type with RECORD_OR_UNION_TYPE_P predicate.
15033 (lto_input_ts_type_tree_pointers): Likewise.
15034 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
15035 (lto_output_ts_type_tree_pointers): Likewise.
15037 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
15039 Uniquization of constants at the Tree level
15040 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
15041 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
15043 (tree_output_constant_def): Declare.
15044 * gimplify.c (gimplify_init_constructor): When using block copy, first
15045 uniquize the constant constructor on the RHS.
15046 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
15047 DECL_IN_CONSTANT_POOL flag.
15048 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
15049 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
15051 (assemble_variable): Deal with symbols belonging to the tree constant
15053 (get_constant_section): Add ALIGN parameter and simplify.
15054 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
15055 (assemble_constant_contents): Use the expression of the VAR_DECL.
15056 (output_constant_def_contents): Use the alignment of the VAR_DECL.
15057 (tree_output_constant_def): New global function.
15058 (mark_constant): Use the expression of the VAR_DECL.
15059 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
15061 (output_object_block): Likewise and assemble the expression.
15063 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
15065 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
15066 hash_tree, eq_tree): New tree hash table.
15067 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
15068 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
15069 lto_orig_address_remove): Reimplement.
15071 2010-04-28 Xinliang David Li <davidxl@google.com>
15074 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
15075 (compute_uninit_opnds_pos): New function.
15076 (is_non_loop_exit_postdominating): New function.
15077 (compute_control_dep_chain): New function.
15078 (find_pdom): New function.
15079 (convert_control_dep_chain_into_preds): New function.
15080 (find_predicates): New function.
15081 (find_control_equiv_block): New function.
15082 (collect_phi_def_edges): New function.
15083 (find_def_preds): New function.
15084 (find_dom): New function.
15085 (dump_predicates): New function.
15086 (get_cmp_code): New function.
15087 (is_value_included_in): New function.
15088 (find_matching_predicate_in_rest_chains): New function.
15089 (use_pred_not_overlap_with_undef_path_pred): New function.
15090 (is_use_properly_guarded): New function.
15091 (normalize_cond_1): New function.
15092 (is_and_or_or): New function.
15093 (normalize_cond): New function.
15094 (is_gcond_subset_of): New function.
15095 (is_subset_of_any): New function.
15096 (is_or_set_subset_of): New function.
15097 (is_and_set_subset_of): New function.
15098 (is_norm_cond_subset_of): New function.
15099 (is_pred_expr_subset_of): New function.
15100 (is_pred_chain_subset_of): New function.
15101 (is_included_in): New function.
15102 (is_superset_of): New function.
15103 (find_uninit_use): New function.
15104 (warn_uninitialized_phi): New function.
15105 (compute_possibly_undefined_names): New function.
15106 (ssa_undefined_value_p): New function.
15107 (execute_late_warn_uninitialized): New function.
15108 * tree-ssa.c (ssa_undefined_value_p): Removed.
15109 (warn_uninit): Changed to extern.
15110 (warn_uninitialized_phi): Removed.
15111 (warn_uninitialized_vars): Changed to extern.
15112 (execute_late_warn_uninitialized): Removed
15113 * tree-flow.h: Add new prototypes.
15114 * timevar.def: Add new time variable.
15115 * Makefile.in: Add new build file.
15117 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
15119 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
15122 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15125 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
15127 2010-04-28 Martin Jambor <mjambor@suse.cz>
15129 * cgraph.h (struct cgraph_node): New field indirect_calls.
15130 (struct cgraph_indirect_call_info): New type.
15131 (struct cgraph_edge): Removed field indirect_call. New fields
15132 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
15133 (cgraph_create_indirect_edge): Declare.
15134 (cgraph_make_edge_direct): Likewise.
15135 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
15136 * ipa-prop.h (struct ipa_param_call_note): Removed.
15137 (struct ipa_node_params): Removed field param_calls.
15138 (ipa_create_all_structures_for_iinln): Declare.
15139 * cgraph.c: Described indirect edges and uids in initial comment.
15140 (cgraph_add_edge_to_call_site_hash): New function.
15141 (cgraph_edge): Search also among the indirect edges, use
15142 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
15143 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
15144 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
15146 (initialize_inline_failed): Assign a reason to indirect edges.
15147 (cgraph_create_edge_1): New function.
15148 (cgraph_create_edge): Moved some functionality to
15149 cgraph_create_edge_1.
15150 (cgraph_create_indirect_edge): New function.
15151 (cgraph_edge_remove_callee): Add an assert checking for
15153 (cgraph_edge_remove_caller): Special-case indirect edges.
15154 (cgraph_remove_edge): Likewise.
15155 (cgraph_set_edge_callee): New function.
15156 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
15157 (cgraph_make_edge_direct): New function.
15158 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
15159 the declaration of the call statement matches.
15160 (cgraph_node_remove_callees): Special-case indirect edges.
15161 (cgraph_clone_edge): Likewise.
15162 (cgraph_clone_node): Clone also the indirect edges.
15163 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
15164 indirect_call, dump count of indirect_calls edges.
15165 * ipa-prop.c (iinlining_processed_edges): New variable.
15166 (ipa_note_param_call): Create indirect edges instead of
15167 creating notes. New parameter node.
15168 (ipa_analyze_call_uses): New parameter node, pass it on to
15169 ipa_note_param_call.
15170 (ipa_analyze_stmt_uses): Likewise.
15171 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
15172 (print_edge_addition_message): Work on edges rather than on notes.
15173 (update_call_notes_after_inlining): Likewise, renamed to
15174 update_indirect_edges_after_inlining.
15175 (ipa_create_all_structures_for_iinln): New function.
15176 (ipa_free_node_params_substructures): Do not free notes.
15177 (ipa_edge_duplication_hook): Propagate bits within
15178 iinlining_processed_edges bitmap.
15179 (ipa_node_duplication_hook): Do not duplicate notes.
15180 (free_all_ipa_structures_after_ipa_cp): Renamed to
15181 ipa_free_all_structures_after_ipa_cp.
15182 (free_all_ipa_structures_after_iinln): Renamed to
15183 ipa_free_all_structures_after_iinln.
15184 (ipa_write_param_call_note): Removed.
15185 (ipa_read_param_call_note): Removed.
15186 (ipa_write_indirect_edge_info): New function.
15187 (ipa_read_indirect_edge_info): Likewise.
15188 (ipa_write_node_info): Do not stream notes, do stream information
15190 (ipa_read_node_info): Likewise.
15191 (lto_ipa_fixup_call_notes): Removed.
15192 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
15193 * ipa-inline.c (pass_ipa_inline): Likewise.
15194 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
15195 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
15196 * tree-inline.c (copy_bb): Removed an unnecessary double check for
15198 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
15200 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
15201 (output_cgraph): Stream also indirect edges.
15202 (lto_output_edge): Added capability to stream indirect edges.
15203 (input_edge): Likewise.
15204 (input_cgraph_1): Likewise.
15205 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
15208 2010-04-28 Richard Guenther <rguenther@suse.de>
15210 PR tree-optimization/43879
15211 PR tree-optimization/43909
15212 * tree-ssa-structalias.c (struct variable_info): Add
15213 only_restrict_pointers flag.
15214 (new_var_info): Initialize it. Increment stats.total_vars here.
15215 (create_function_info_for): Do not increment stats.total_vars here.
15216 (get_function_part_constraint): Fix build with C++.
15217 (insert_into_field_list): Remove.
15218 (push_fields_onto_fieldstack): Properly merge fields.
15219 (create_variable_info_for): Split and simplify.
15220 (create_variable_info_for_1): New piece.
15221 (intra_create_variable_infos): Properly make restrict constraints
15224 2010-04-28 Richard Guenther <rguenther@suse.de>
15227 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
15229 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
15230 Jan Hubicka <hubicka@ucw.cz>
15232 * doc/invoke.texi (-Wsuggest-attribute=const,
15233 -Wsuggest-attribute=pure): Document.
15234 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
15235 (function_always_visible_to_compiler_p,
15236 suggest_attribute, warn_function_pure, warn_function_const):
15238 (check_call): Improve debug info.
15239 (analyze_function): Do not check availability.
15240 (add_new_function): Check availability.
15241 (propagate): Output warnings.
15242 (skip_function_for_local_pure_const): New function.
15243 (local_pure_const): Use it; output warnings.
15244 * common.opt (Wsuggest-attribute=const,
15245 Wsuggest-attribute=pure): New.
15247 2010-04-27 Jakub Jelinek <jakub@redhat.com>
15249 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
15250 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
15251 or DW_CFA_def_cfa_offset{,_sf}.
15253 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
15255 * tree.h: Fix truncated long macros.
15257 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
15259 * collect2.c (TARGET_64BIT): Redefine to target's default.
15260 * tlink.c: Likewise.
15261 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
15262 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
15263 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
15264 for underscoring __USER_LABEL_PREFIX__.
15265 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
15266 (SUB_LINK_ENTRY32): New.
15267 (SUB_LINK_ENTRY64): New.
15268 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
15269 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
15270 (SUB_LINK_ENTRY64): New.
15271 (SUB_LINK_ENTRY): New.
15272 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
15273 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
15274 x64 target is choosen.
15275 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
15276 * configure: Regenerated.
15277 * configure.ac (leading-mingw64-underscores): Option added.
15279 2010-04-27 Jan Hubicka <jh@suse.cz>
15281 * doc/invoke.texi (-fipa-profile): Document.
15282 * opts.c (decode_options): Enable ipa-profile at -O1.
15283 * timevar.def (TV_IPA_PROFILE): Define.
15284 * common.opt (fipa-profile): Add.
15285 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
15287 (cgraph_propagate_frequency): Handle only local ones.
15288 * tree-pass.h (pass_ipa_profile): Declare.
15289 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
15290 (pass_ipa_profile): Use TV_IPA_PROFILE.
15291 * ipa.c (ipa_profile): New function.
15292 (gate_ipa_profile): Likewise.
15293 (pass_ipa_profile): New global variable.
15294 * passes.c (pass_ipa_profile): New.
15296 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
15298 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
15300 2010-04-27 Martin Jambor <mjambor@suse.cz>
15302 PR middle-end/43812
15303 * ipa.c (dissolve_same_comdat_group_list): New function.
15304 (function_and_variable_visibility): Call
15305 dissolve_same_comdat_group_list when comdat group contains external or
15307 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
15308 lists are circular and that they contain only DECL_ONE_ONLY nodes.
15310 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
15312 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
15313 (const_hash_1) <VECTOR_CST>: New case.
15314 (compare_constant) <VECTOR_CST>: Likewise.
15315 <ADDR_EXPR>: Deal with LABEL_REFs.
15316 (copy_constant) <VECTOR_CST>: New case.
15318 2010-04-27 Jan Hubicka <jh@suse.cz>
15320 * cgraph.c (cgraph_propagate_frequency): New function.
15321 * cgraph.h (cgraph_propagate_frequency): Declare.
15322 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
15323 cgraph_propagate_frequency.
15325 2010-04-27 Jakub Jelinek <jakub@redhat.com>
15327 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
15329 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
15332 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
15333 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
15334 here to determine which regs to push and how much stack to reserve.
15336 2010-04-27 Jie Zhang <jie@codesourcery.com>
15338 * doc/gimple.texi (gimple_statement_with_ops): Remove
15339 addresses_taken field.
15340 (gimple_statement_with_memory_ops): Likewise.
15342 2010-04-27 Jan Hubicka <jh@suse.cz>
15344 * tree-inline.c (eni_inlining_weights): Remove.
15345 (estimate_num_insns): Special case more builtins.
15347 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
15350 * c-typeck.c (build_binary_op): Move forward check for comparison
15351 pointer with null pointer constant and adjust the diagnostic message.
15353 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
15356 * configure.ac (gcc_cv_as_section_has_align): Set if installed
15357 binutils supports extended .section directive needed by LTO, or
15358 warn if older binutils found.
15359 (LTO_BINARY_READER): New AC_SUBST'd variable.
15360 (LTO_USE_LIBELF): Likewise.
15361 * gcc/config.gcc (lto_binary_reader): New target-specific configure
15363 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
15364 (LTO_USE_LIBELF): Likewise.
15365 * configure: Regenerate.
15367 * collect2.c (is_elf): Rename from this ...
15368 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
15369 object files in addition to ELF-formatted ones.
15370 (scan_prog_file): Caller updated. Also allow for LTO info marker
15371 symbol to be prefixed or not by an extra underscore.
15373 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
15374 * config/i386/winnt.c: Also #include lto-streamer.h
15375 (i386_pe_asm_named_section): Specify 1-byte section alignment for
15376 LTO named sections.
15377 (i386_pe_asm_output_aligned_decl_common): Add comment.
15378 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
15380 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
15383 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
15384 Add missing earlyclobber for second alternative.
15386 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
15388 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
15389 bits for artificial defs at the top of the block.
15390 * fwprop.c (single_def_use_enter_block): Don't call it.
15392 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
15395 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
15396 instead of "$gcc_cv_objdump -T".
15397 Use "-undefined dynamic_lookup" on darwin.
15398 * gcc/configure: Regenerate.
15400 2010-04-26 Jakub Jelinek <jakub@redhat.com>
15403 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
15405 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
15407 * c-parser.c (struct c_token): Move location field up.
15408 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
15409 (struct c_declspecs): Convert typespec_word, storage_class, and
15410 default_int_p into bitfields.
15411 (struct c_declarator): Move loc field up.
15413 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
15415 * cfgloop.h (struct loop): Move can_be_parallel field up.
15416 * ipa-prop.h (struct ip_node_params): Move bitfields up.
15417 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
15419 (struct iv_cand): Convert pos field into a bitfield.
15420 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
15422 (struct _stmt_vec_info): Shuffle fields for better packing.
15424 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
15426 * varasm.c (IN_NAMED_SECTION): Remove guard.
15427 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
15428 (IN_NAMED_SECTION_P): ...this.
15429 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
15430 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
15432 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
15434 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
15435 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
15436 of shadowing it. Fix comments.
15438 2010-04-26 Jan Hubicka <jh@suse.cz>
15440 * cgraph.c (cgraph_create_node): Set node frequency to normal.
15441 (cgraph_clone_node): Copy function frequency.
15442 * cgraph.h (node_frequency): New enum
15443 (struct cgraph_node): Add.
15444 * final.c (rest_of_clean_state): Update.
15445 * lto-cgraph.c (lto_output_node): Output node frequency.
15446 (input_overwrite_node): Input node frequency.
15447 * tre-ssa-loop-ivopts (computation_cost): Update.
15448 * lto-streamer-out.c (output_function): Do not output function
15450 * predict.c (maybe_hot_frequency_p): Update and handle functions
15452 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
15454 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
15455 (compute_function_frequency): Set noreturn functions to be executed
15457 (choose_function_section): Update.
15458 * lto-streamer-in.c (input_function): Do not input function frequency.
15459 * function.c (allocate_struct_function): Do not initialize function
15461 * function.h (function_frequency): Remove.
15462 (struct function): Remove function frequency.
15463 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
15464 (try_update): Update.
15465 * tree-inline.c (initialize_cfun): Do not update function frequency.
15466 * passes.c (pass_init_dump_file): Update.
15467 * i386.c (ix86_compute_frame_layout): Update.
15468 (ix86_pad_returns): Update.
15470 2010-04-26 Jie Zhang <jie@codesourcery.com>
15472 PR tree-optimization/43833
15473 * tree-vrp.c (range_int_cst_p): New.
15474 (range_int_cst_singleton_p): New.
15475 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
15476 when both operands are constants. Use range_int_cst_p in
15479 2010-04-26 Jan Hubicka <jh@suse.cz>
15481 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
15483 2010-04-26 Richard Guenther <rguenther@suse.de>
15486 * gimple.c (gimple_decl_printable_name): Deal gracefully
15487 with a NULL DECL_NAME.
15489 2010-04-26 Richard Guenther <rguenther@suse.de>
15492 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
15493 if emitting debug information and it is either a function
15494 or a namespace decl.
15496 2010-04-26 Ira Rosen <irar@il.ibm.com>
15498 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
15499 determine if the statement is vectorizable, and a macro to access it.
15500 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
15501 Skip statements that can't be vectorized. If the analysis fails,
15502 mark the statement as unvectorizable if vectorizing basic block.
15503 (vect_compute_data_refs_alignment): Likewise.
15504 (vect_verify_datarefs_alignment): Skip statements marked as
15505 unvectorizable. Add print.
15506 (vect_analyze_group_access): Skip statements that can't be
15507 vectorized. If the analysis fails, mark the statement as
15508 unvectorizable if vectorizing basic block.
15509 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
15510 * tree-vect-stmts.c (vectorizable_store): Fix the number of
15511 generated stmts for SLP.
15512 (new_stmt_vec_info): Initialize the new field.
15513 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
15514 statements marked as unvectorizable.
15516 2010-04-25 Joseph Myers <joseph@codesourcery.com>
15518 * c-common.c (flag_isoc1x): New.
15519 (flag_isoc99): Update comment.
15520 * c-common.h (flag_isoc1x): New.
15521 (flag_isoc99): Update comment.
15522 * c-cppbuiltin.c (builtin_define_float_constants): Also define
15523 __<type>_DECIMAL_DIG__.
15524 * c-opts.c (set_std_c1x): New.
15525 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
15526 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
15527 * c.opt (-std=c1x, -std=gnu1x): New options.
15528 * doc/cpp.texi: Mention -std=c1x.
15529 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
15530 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
15531 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
15532 * doc/standards.texi: Mention C1X.
15533 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
15534 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
15535 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
15538 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
15540 * config/i386/gmon-sol2.c (_mcleanup): Change format string
15541 placeholder from 0x%x to %#x.
15542 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
15543 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
15544 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
15545 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
15546 * config/i386/i386.c (ix86_target_string): Ditto.
15547 (output_pic_addr_const): Ditto.
15548 (print_operand): Ditto.
15550 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
15552 * combine.c (find_split_point): Add third argument. Use it
15553 to find nested multiply-accumulate instructions. Adjust calls.
15554 (try_combine): Adjust call to find_split_point.
15556 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
15558 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
15560 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
15562 PR tree-optimization/41442
15563 * fold-const.c (merge_truthop_with_opposite_arm): New function.
15564 (fold_binary_loc): Call it.
15566 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
15568 * toplev.c (general_init): Set default for fdiagnostics-show-option.
15569 * opts.c (common_handle_option): Allow disabling it.
15570 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
15572 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
15574 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
15575 between modes if both types are integral.
15577 2010-04-23 Richard Guenther <rguenther@suse.de>
15579 PR tree-optimization/43572
15580 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
15582 2010-04-23 Richard Guenther <rguenther@suse.de>
15585 * tree-inline.c (tree_can_inline_p): Also check compatibility
15588 2010-04-23 Martin Jambor <mjambor@suse.cz>
15590 PR tree-optimization/43846
15591 * tree-sra.c (struct access): New flag grp_assignment_read.
15592 (build_accesses_from_assign): Set grp_assignment_read.
15593 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
15594 (enum mark_read_status): New type.
15595 (analyze_access_subtree): Propagate grp_assignment_read, create
15596 accesses also if both direct_read and root->grp_assignment_read.
15598 2010-04-23 Martin Jambor <mjambor@suse.cz>
15600 PR middle-end/43835
15601 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
15602 function does not have type attributes.
15604 2010-04-23 Richard Guenther <rguenther@suse.de>
15607 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
15610 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15612 * sese.h (create_if_region_on_edge): Remove.
15614 * sese.c (create_if_region_on_edge): Make static.
15616 * tree-inline.c: Do not include ggc.h.
15618 * expr.c: Do not include ggc.h.
15620 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
15623 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
15626 * config/sh/sh.c (find_barrier): Don't emit a constant pool
15627 in the middle of insns for casesi_worker_2.
15629 2010-04-22 David Edelsohn <edelsohn@gnu.org>
15631 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
15633 2010-04-22 Ira Rosen <irar@il.ibm.com>
15635 PR tree-optimization/43842
15636 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
15637 loop unrolling in update of exit phis. Fix comment.
15638 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
15639 least two reduction statements in the loop before starting SLP
15642 2010-04-22 Nick Clifton <nickc@redhat.com>
15644 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
15646 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
15648 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
15649 to simplify a + ~a.
15651 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15653 * tree-parloops.c (loop_parallel_p): New argument
15654 parloop_obstack. Pass it down.
15655 (parallelize_loops): New variable parloop_obstack. Initialize it,
15656 pass it down, free it.
15658 * tree-loop-linear.c (linear_transform_loops): Pass down
15661 * tree-data-ref.h (lambda_compute_access_matrices): New argument
15662 of type struct obstack *.
15664 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
15665 scratch_obstack. Initialize it, pass down, free it.
15667 * lambda.h (lambda_loop_new): Remove.
15668 (lambda_matrix_new, lambda_matrix_inverse)
15669 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
15670 argument of type struct obstack *.
15672 * lambda-trans.c (lambda_trans_matrix_new): New argument
15673 lambda_obstack. Pass it down, use obstack allocation for ret.
15674 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
15677 * lambda-mat.c (lambda_matrix_get_column)
15678 (lambda_matrix_project_to_null): Remove.
15679 (lambda_matrix_new): New argument lambda_obstack. Use obstack
15680 allocation for mat.
15681 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
15684 * lambda-code.c (lambda_loop_new): New function.
15685 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
15686 (lambda_compute_auxillary_space, lambda_compute_target_space)
15687 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
15688 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
15689 (build_access_matrix): New argument lambda_obstack. Use obstack
15691 (lambda_compute_step_signs, lambda_compute_access_matrices): New
15692 argument lambda_obstack. Pass it down.
15694 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
15696 * optabs.h (expand_widening_mult): Declare.
15698 2010-04-22 Richard Guenther <rguenther@suse.de>
15700 PR tree-optimization/43845
15701 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
15702 lookup the CALL_EXPR function and arguments.
15704 2010-04-22 Nick Clifton <nickc@redhat.com>
15706 * config/stormy16/stormy16.c
15707 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
15708 * config/stormy16/stormy16.h: Tidy up formatting.
15709 (DONT_USE_BUILTIN_SETJMP): Remove definition.
15710 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
15711 (ineqbranchsi): Delete pattern.
15712 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
15713 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
15714 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
15715 stormy16-lib2-ucmpsi2.c.
15717 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
15719 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
15720 df_simulate_find_noclobber_defs as appropriate. Keep track of an
15721 extra set merge_set_noclobber, and use it to relax the final test
15723 * df.h (df_simulate_find_noclobber_defs): Declare.
15724 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
15726 (df_simulate_find_noclobber_defs): New function.
15728 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
15730 * config/i386/i386.md: Use {} around multi-line preparation statements.
15732 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15734 * c-tree.h (push_init_level, pop_init_level, set_init_index)
15735 (process_init_element): New argument of type struct obstack *.
15737 * c-typeck.c (push_init_level, pop_init_level, set_designator)
15738 (set_init_index, set_init_label, set_nonincremental_init)
15739 (set_nonincremental_init_from_string, find_init_member)
15740 (output_init_element, output_pending_init_elements)
15741 (process_init_element): New argument braced_init_obstack. Pass it
15743 (push_range_stack, add_pending_init): New argument
15744 braced_init_obstack. Use obstack allocation.
15746 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
15747 braced_init_obstack. Pass it down.
15748 (c_parser_braced_init): New variables ret, braced_init_obstack.
15749 Initialize obstack, pass it down and finally free it.
15751 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
15753 PR middle-end/29274
15754 * tree-pass.h (pass_optimize_widening_mul): Declare.
15755 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
15756 gate_optimize_widening_mul): New static functions.
15757 (pass_optimize_widening_mul): New.
15758 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
15759 <case MULT_EXPR>: Remove support for widening multiplies.
15760 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
15761 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
15762 simplify_gen_unary rather than directly building extensions.
15763 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
15765 * expmed.c (expand_widening_mult): New function.
15766 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
15768 2010-04-21 Jan Hubicka <jh@suse.cz>
15770 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
15771 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
15772 * lto-wpa-fixup.c: Remove.
15773 * Makefile.in (lto-wpa-fixup.o): Remove.
15774 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
15775 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
15776 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
15778 2010-04-21 Jan Hubicka <jh@suse.cz>
15780 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
15781 add write_optimization_summary, read_optimization_summary.
15782 (ipa_write_summaries_of_cgraph_node_set): Remove.
15783 (ipa_write_optimization_summaries): Declare.
15784 (ipa_read_optimization_summaries): Declare.
15785 * ipa-cp.c (pass_ipa_cp): Update.
15786 * ipa-reference.c (pass_ipa_reference): Update.
15787 * ipa-pure-const.c (pass_ipa_pure_const): Update.
15788 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
15790 * ipa-inline.c (pass_ipa_inline): Update.
15791 * ipa.c (pass_ipa_whole_program): Update.
15792 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
15793 * passes.c (ipa_write_summaries_1): Do not test wpa.
15794 (ipa_write_optimization_summaries_1): New.
15795 (ipa_write_optimization_summaries): New.
15796 (ipa_read_summaries): Do not test ltrans.
15797 (ipa_read_optimization_summaries_1): New.
15798 (ipa_read_optimization_summaries): New.
15800 2010-04-21 Jan Hubicka <jh@suse.cz>
15802 * lto-cgraph.c (lto_output_node): Do not output comdat groups
15803 for boundary nodes.
15804 (output_cgraph): Do not arrange comdat groups for boundary nodes.
15806 2010-04-21 Jakub Jelinek <jakub@redhat.com>
15809 * dwarf2out.c (add_name_and_src_coords_attributes): Add
15810 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
15812 2010-04-21 Jan Hubicka <jh@suse.cz>
15814 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
15816 2010-04-21 Jan Hubicka <jh@suse.cz>
15818 * varpool.c (decide_is_variable_needed): Variable is always needed
15821 2010-04-21 Jan Hubicka <jh@suse.cz>
15823 * opts.c (decode_options): Enable pure-const pass for whopr.
15825 2010-04-21 Jan Hubicka <jh@suse.cz>
15827 * cgraph.c (dump_cgraph_node): Dump also assembler name.
15828 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
15830 (cgraph_decide_inlining): Do not expect callee to be removed in all
15833 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
15835 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
15837 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
15839 * config/i386/i386.md (x86_shrd): Add athlon_decode and
15840 amdfam10_decode attributes.
15842 2010-04-21 Jakub Jelinek <jakub@redhat.com>
15844 PR middle-end/43570
15845 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
15846 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
15847 (lower_copyprivate_clauses): Use private var in outer
15848 context instead of original var. Make sure the types
15849 are correct for VLAs.
15851 2010-04-21 Richard Guenther <rguenther@suse.de>
15853 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
15854 to non-pointer objects.
15856 2010-04-21 Jakub Jelinek <jakub@redhat.com>
15858 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
15859 last chain entry if it starts with the still current label.
15860 (add_location_or_const_value_attribute): Check that
15861 loc_list->first->next is NULL instead of comparing ->first with ->last.
15862 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
15863 to add_var_loc_to_decl.
15865 * dwarf2out.c (output_call_frame_info): For dw_cie_version
15866 >= 4 add also address size and segment size fields into CIE header.
15868 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
15869 long as address size is the same as sizeof (void *) and
15871 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
15872 address size or segment size is unexpected, return DW_EH_PE_omit.
15873 (classify_object_over_fdes): If get_cie_encoding returned
15874 DW_EH_PE_omit, return -1.
15875 (init_object): If classify_object_over_fdes returned -1,
15876 pretend there were no FDEs at all.
15878 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
15880 * config/i386/i386.md (bswap<mode>2): Macroize expander from
15881 bswap{si,di}2 using SWI48 mode iterator.
15882 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
15883 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
15884 set modrm attribute of bswap insn to 0 and remove length attribute.
15885 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
15886 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
15887 set mode attribute to <MODE> and remove length attribute.
15889 2010-04-20 James E. Wilson <wilson@codesourcery.com>
15891 PR rtl-optimization/43520
15892 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
15893 zero available registers.
15895 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15897 * builtins.c (fold_builtin_cproj): Fold more cases.
15899 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15901 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
15902 (fold_builtin_1): Fold builtin cproj.
15903 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
15904 Use ATTR_CONST_NOTHROW_LIST.
15906 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
15908 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
15909 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
15910 ffsi2_no_cmove for !TARGET_CMOVE.
15911 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
15912 (ffssi2): Remove expander.
15913 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
15915 (ctz<mode>2): Ditto from ctz{si,di}2.
15916 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
15918 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
15921 2010-04-20 Jakub Jelinek <jakub@redhat.com>
15923 * dwarf2out.c (AT_linkage_name): Define.
15924 (clone_as_declaration): Handle DW_AT_linkage_name.
15925 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
15926 of DW_AT_MIPS_linkage_name.
15927 (move_linkage_attr): Likewise.
15928 (dwarf2out_finish): Likewise.
15930 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
15932 PR middle-end/41952
15933 * fold-const.c (fold_comparison): New folding rule.
15935 2010-04-20 Anatoly Sokolov <aesok@post.ru>
15937 * double-int.h (double_int_setbit): Declare.
15938 * double-int.c (double_int_setbit): New function.
15939 * rtl.h (immed_double_int_const): Declare.
15940 * emit-rtl.c (immed_double_int_const): New function.
15941 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
15942 and immed_double_int_const functions.
15943 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
15944 expand_copysign_bit): (Ditto.).
15945 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
15946 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
15947 * dojump.c (prefer_and_bit_test): (Ditto.).
15948 * expr.c (convert_modes, reduce_to_bit_field_precision,
15949 const_vector_from_tree): (Ditto.).
15950 * expmed.c (mask_rtx, lshift_value): (Ditto.).
15952 2010-04-20 Jan Hubicka <jh@suse.cz>
15954 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
15955 (dump_cgraph_node): Dump new flags.
15956 * cgraph.h (struct cgraph_node): Add flags
15957 reachable_from_other_partition and in_other_partition.
15958 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
15959 other partition can not be removed.
15960 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
15961 the other partition must be output; silence sanity checking on
15962 leaking functions bodies from other paritition.
15963 * lto-cgraph.c (reachable_from_other_partition_p): New function.
15964 (lto_output_node): Output new flags; do not sanity check that inline
15965 clones are output; drop lto_forced_extern_inline_p code; do not mock
15966 visibility flags at partition boundaries.
15967 (add_node_to): New function.
15968 (output_cgraph): Use it to sort functions so masters appear before
15970 (input_overwrite_node): Input new flags.
15971 * passes.c (ipa_write_summaries): Do not call
15972 lto_new_extern_inline_states.
15973 * lto-section-out.c (forced_extern_inline,
15974 lto_new_extern_inline_states lto_delete_extern_inline_states,
15975 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
15976 * lto-streamer.h (lto_new_extern_inline_states,
15977 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
15978 lto_forced_extern_inline_p): Kill.
15980 2010-04-20 Richard Guenther <rguenther@suse.de>
15982 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
15983 from vars that can have pointers.
15984 (process_constraint): Dump useless constraints.
15986 2010-04-20 Richard Guenther <rguenther@suse.de>
15988 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
15989 (dump_sa_points_to_info): Remove asserts.
15990 (init_base_vars): nothing_id isn't an escape point nor does it
15993 2010-04-20 Jakub Jelinek <jakub@redhat.com>
15995 * tree.h (TYPE_REF_IS_RVALUE): Define.
15996 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
15997 should_move_die_to_comdat, prune_unused_types_walk): Handle
15998 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
15999 (modified_type_die, gen_reference_type_die): Emit
16000 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
16001 if TYPE_REF_IS_RVALUE and -gdwarf-4.
16003 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16006 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
16007 calls for -fpic -m31 if they have been sibcall optimized.
16009 2010-04-19 James E. Wilson <wilson@codesourcery.com>
16011 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
16012 ar.lc fixed and call-used.
16014 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
16016 2010-04-19 Jan Hubicka <jh@suse.cz>
16018 * opts.c (decode_options): Disable whpr incompatible passes.
16019 * lto/lto.c (lto_1_to_1_map): Skip clones.
16020 (read_cgraph_and_symbols): Do not mark everything as needed.
16021 (do_whole_program_analysis): Do map only after optimizing;
16022 set proper cgraph_state; use passmanager.
16024 2010-04-19 DJ Delorie <dj@redhat.com>
16026 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
16027 POINTER_PLUS_EXPR and fix them.
16029 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
16031 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
16032 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
16033 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
16034 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
16035 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
16036 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
16037 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
16038 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
16039 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
16040 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
16041 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
16043 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
16045 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
16046 (check_cond_move_block): Likewise.
16047 (cond_move_process_if_block): Likewise.
16048 (noce_find_if_block): Improve formatting.
16049 (find_if_header): Pass 0 to memset and tweak conditions.
16050 (cond_exec_find_if_block): Fix long lines and tweak conditions.
16052 2010-04-19 Jakub Jelinek <jakub@redhat.com>
16054 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
16057 PR middle-end/43337
16058 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
16059 with non-local decl doesn't need chain.
16061 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
16063 * ira-color.c (allocno_reload_assign): Avoid accumulating
16064 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
16066 2010-04-19 Martin Jambor <mjambor@suse.cz>
16068 * gimple.h (create_tmp_reg): Declare.
16069 * gimplify.c (create_tmp_reg): New function.
16070 (gimplify_return_expr): Use create_tmp_reg.
16071 (gimplify_omp_atomic): Likewise.
16072 (gimple_regimplify_operands): Likewise.
16073 * tree-dfa.c (make_rename_temp): Likewise.
16074 * tree-predcom.c (predcom_tmp_var): Likewise.
16075 (reassociate_to_the_same_stmt): Likewise.
16076 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
16077 (get_replaced_param_substitute): Likewise.
16078 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
16079 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
16080 * tree-ssa-pre.c (get_representative_for): Likewise.
16081 (create_expression_by_pieces): Likewise.
16082 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
16083 (create_tailcall_accumulator): Likewise.
16085 2010-04-19 Martin Jambor <mjambor@suse.cz>
16087 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
16089 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
16091 2010-04-19 Richard Guenther <rguenther@suse.de>
16093 PR tree-optimization/43796
16094 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
16095 from SCEV in the lattice.
16096 (vrp_visit_phi_node): Dump change.
16098 2010-04-19 Richard Guenther <rguenther@suse.de>
16100 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
16101 * configure: Re-generated.
16103 2010-04-19 Richard Guenther <rguenther@suse.de>
16105 PR tree-optimization/43783
16106 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
16107 constant ARRAY_REF operands two and three if possible.
16109 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
16112 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
16114 2010-04-19 Jie Zhang <jie@codesourcery.com>
16117 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
16119 2010-04-19 Ira Rosen <irar@il.ibm.com>
16121 PR tree-optimization/37027
16122 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
16123 and macro to access it.
16124 (vectorizable_reduction): Add argument.
16125 (vect_get_slp_defs): Likewise.
16126 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
16127 statements for possible use in SLP.
16128 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
16129 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
16130 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
16132 (vectorizable_reduction): Likewise.
16133 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
16135 (vectorizable_type_demotion, vectorizable_type_promotion,
16136 vectorizable_store): Likewise.
16137 (vect_analyze_stmt): Update call to vectorizable_reduction.
16138 (vect_transform_stmt): Likewise.
16139 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
16140 (vect_build_slp_tree): Fix indentation. Check that there are no loads
16141 from different interleaving chains in same node.
16142 (vect_slp_rearrange_stmts): New function.
16143 (vect_supported_load_permutation_p): Allow load permutations for
16144 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
16145 inside SLP nodes if necessary.
16146 (vect_analyze_slp_instance): Handle reductions.
16147 (vect_analyze_slp): Try to build SLP instances originating from groups
16149 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
16150 (vect_get_constant_vectors): Create initial vectors for reductions
16151 according to reduction code. Add new argument.
16152 (vect_get_slp_defs): Add new argument, pass it to
16153 vect_get_constant_vectors.
16154 (vect_schedule_slp_instance): Remove SLP tree root statements.
16156 2010-04-19 Jakub Jelinek <jakub@redhat.com>
16158 * tree.h (ENUM_IS_SCOPED): Define.
16159 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
16160 for ENUM_IS_SCOPED enums.
16162 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
16164 * fold-const.c (fold_comparison): Use ssizetype.
16165 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
16166 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
16167 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
16168 * tree-object-size.c (compute_object_sizes): Use size_type_node.
16170 * tree.h (initialize_sizetypes): Remove parameter.
16171 (build_common_tree_nodes): Remove second parameter.
16172 * stor-layout.c (initialize_sizetypes): Remove parameter.
16173 Always create an unsigned type.
16174 (set_sizetype): Assert that the passed type is unsigned and simplify.
16175 * tree.c (build_common_tree_nodes): Remove second parameter.
16176 Adjust call to initialize_sizetypes.
16177 * c-decl.c (c_init_decl_processing): Remove second argument in call to
16178 build_common_tree_nodes.
16180 2010-04-18 Matthias Klose <doko@ubuntu.com>
16182 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
16184 2010-04-18 Ira Rosen <irar@il.ibm.com>
16186 PR tree-optimization/43771
16187 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
16188 load permutation doesn't have gaps.
16190 2010-04-18 Jan Hubicka <jh@suse.cz>
16192 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
16193 (sse_prologue_save_insn expander): Use new pattern.
16194 (sse_prologue_save_insn1): New pattern and splitter.
16195 (sse_prologue_save_insn): Update to deal also with 64bit aligned
16197 * i386.c (setup_incoming_varargs_64): Do not compute jump
16199 (ix86_gimplify_va_arg): Update alignment needed.
16200 (ix86_local_alignment): Do not align all local arrays to 128bit.
16202 2010-04-17 Jan Hubicka <jh@suse.cz>
16204 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
16206 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
16208 * arm.md (negdi2): Remove redundant code to force values into a
16211 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
16213 * arm/bpabi.S: Add EABI alignment attributes to objects.
16214 * arm/bpabi-v6m.S: Likewise.
16215 * arm/crti.asm: Likewise.
16216 * arm/crtn.asm: Likewise.
16217 * arm/lib1funcs.asm: Likewise.
16218 * arm/libunwind.S: Likewise.
16220 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
16222 * arm-protos.h (tune_params): New structure.
16223 * arm.c (current_tune): New variable.
16224 (arm_constant_limit): Delete.
16225 (struct processors): Add pointer to the tune parameters.
16226 (arm_slowmul_tune): New tuning option.
16227 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
16228 (all_cores): Adjust to pick up the tuning model.
16229 (arm_constant_limit): New function.
16230 (arm_override_options): Select the appropriate tuning model. Delete
16231 initialization of arm_const_limit.
16232 (arm_split_constant): Use the new constant-limit model.
16233 (arm_rtx_costs): Pick up the current tuning model.
16234 * arm.md (is_strongarm, is_xscale): Delete.
16235 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
16236 for Xscale variant architectures.
16237 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
16239 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16241 * config/arm/arm.c (arm_gen_constant): Remove unused variable
16243 (arm_rtx_costs_1): Remove unused variable extra_cost.
16244 (arm_unwind_emit_set): Use variable offset.
16245 (thumb1_output_casesi): Remove unused variable flags.
16247 2010-04-16 Jeff Law <law@redhat.com>
16249 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
16250 needing assignment rather than doing a two-phase assignment. Remove
16251 unused variable 'm'.
16253 2010-04-16 Jakub Jelinek <jakub@redhat.com>
16256 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
16258 2010-04-16 Doug Kwan <dougkwan@google.com>
16260 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
16261 (next_operand_entry_id): New static variable.
16262 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
16263 (add_to_ops_vec): Assigned unique ID to operand entry.
16264 (struct oecount_s): New field ID.
16265 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
16266 (undistribute_ops_list): Assign unique IDs to oecounts.
16267 (init_reassoc): reset next_operand_entry_id.
16269 2010-04-16 Doug Kwan <dougkwan@google.com>
16271 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
16272 missing left parenthesis.
16274 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
16276 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
16277 *btdi_rex64 using SWI48 mode iterator.
16278 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
16279 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
16280 *jcc_btdi_mask_rex64.
16282 2010-04-16 Anatoly Sokolov <aesok@post.ru>
16284 * double-int.h (tree_to_double_int): Convert to macro.
16285 * double-int.c (tree_to_double_int): Remove.
16287 2010-04-16 Jakub Jelinek <jakub@redhat.com>
16290 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
16291 with want_address 2 and in case a single element list might be
16292 possible, call it again with want_address 0.
16294 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
16296 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
16297 case 'W' print operands for HI mode.
16298 * config/h8300/h8300.h (Y0, Y2) : New constraints.
16299 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
16300 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
16301 * config/h8300/predicate.md (bit_register_indirect_operand): New.
16303 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
16305 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
16306 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
16307 #xx:3 and #xx:4 mode.
16309 * config/h8300/h8300.md (inverted load with HImode dest): Add
16310 support for H8300SX.
16312 * config/h8300/predicate.md (bit_operand): Allow immediate values that
16313 satisfy 'U' constraint.
16315 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16317 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
16318 * configure: Regenerate.
16319 * config.in: Regenerate.
16320 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
16323 2010-04-16 Richard Guenther <rguenther@suse.de>
16325 * tree.h (struct tree_decl_minimal): Move pt_uid ...
16326 (struct tree_decl_common): ... here.
16327 (DECL_PT_UID): Adjust.
16328 (SET_DECL_PT_UID): Likewise.
16329 (DECL_PT_UID_SET_P): Likewise.
16331 2010-04-16 Richard Guenther <rguenther@suse.de>
16333 PR tree-optimization/43572
16334 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
16335 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
16336 * tree-flow.h (is_call_clobbered): Remove.
16337 * tree-flow-inline.h (is_call_clobbered): Likewise.
16338 * tree-dfa.c (dump_variable): Do not dump call clobber state.
16339 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
16340 (execute_return_slot_opt): Adjust.
16341 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
16342 check for call clobbered vars here.
16343 (find_tail_calls): Move tailcall verification to the
16346 2010-04-16 Diego Novillo <dnovillo@google.com>
16348 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
16350 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
16353 * config/arm/arm.md (cbranchqi4): New pattern.
16354 * config/arm/predicates.md (const0_operand,
16355 cbranchqi4_comparison_operator): New predicates.
16357 2010-04-16 Richard Guenther <rguenther@suse.de>
16359 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
16360 (dump_gimple_stmt): Likewise.
16362 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
16364 * recog.h (struct recog_data): New field is_operator.
16365 (struct insn_operand_data): New field is_operator.
16366 * recog.c (extract_insn): Set recog_data.is_operator.
16367 * genoutput.c (output_operand_data): Emit code to set the
16369 * reload.c (find_reloads): Use it rather than testing for an
16370 empty constraint string.
16373 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
16374 If the previous insn is a cbranchsi4_insn with the same arguments,
16375 omit the compare instruction.
16377 * config/arm/arm.md (addsi3_cbranch): If destination is a high
16378 register, inputs must be low registers and we need a low register
16379 scratch. Handle alternative 2 like alternative 3.
16381 2010-04-16 Jakub Jelinek <jakub@redhat.com>
16383 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
16384 don't call get_addr on both. If one expression is a VALUE and
16385 the other a REG, check VALUE's locs if the REG isn't among them.
16387 2010-04-16 Christian Bruel <christian.bruel@st.com>
16389 * config/sh/sh.h (sh_frame_pointer_required): New function.
16390 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
16391 (flag_omit_frame_pointer) Set.
16392 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
16393 (rounded_frame_size): Adjust size with outgoing_args_size.
16394 (sh_set_return_address): Must return from stack pointer.
16395 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
16396 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
16397 (ACCUMULATE_OUTGOING_ARGS): Define.
16398 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
16399 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
16401 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
16404 * config/sh/sh.c (sh_legitimize_reload_address): Use
16405 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
16406 Remove a unneeded check for offset_base.
16408 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
16410 * configure: Regenerated.
16412 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16414 * config/s390/s390.c (s390_call_save_register_used): Switch back
16415 to HARD_REGNO_NREGS.
16417 2010-04-15 Richard Guenther <rguenther@suse.de>
16419 * alias.c (alias_set_subset_of): Handle alias-set zero
16422 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
16423 Julian Brown <julian@codesourcery.com>
16425 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
16426 alternatives according to use of high and low regs.
16427 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
16428 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
16429 optimizing for size on Thumb-2.
16431 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
16433 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
16435 2010-04-15 Richard Guenther <rguenther@suse.de>
16437 * tree-ssa-structalias.c (struct variable_info): Add
16439 (new_var_info): Initialize it.
16440 (dump_constraints): Support printing last added constraints.
16441 (debug_constraints): Adjust.
16442 (dump_constraint_graph): Likewise.
16443 (make_heapvar_for): Check for NULL cfun.
16444 (get_function_part_constraint): New function.
16445 (get_fi_for_callee): Likewise.
16446 (find_func_aliases): Properly implement IPA PTA constraints.
16447 (process_ipa_clobber): New function.
16448 (find_func_clobbers): Likewise.
16449 (insert_into_field_list_sorted): Remove.
16450 (create_function_info_for): Properly allocate vars for IPA mode.
16451 Do not use insert_into_field_list_sorted.
16452 (create_variable_info_for): Properly generate constraints for
16453 global vars in IPA mode.
16454 (dump_solution_for_var): Always dump the solution.
16455 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
16456 (find_what_var_points_to): Adjust.
16457 (pt_solution_set): Change.
16458 (pt_solution_ior_into): New function.
16459 (pt_solution_empty_p): Export.
16460 (pt_solution_includes_global): Adjust.
16461 (pt_solution_includes_1): Likewise.
16462 (pt_solutions_intersect_1): Likewise.
16463 (dump_sa_points_to_info): Check some invariants.
16464 (solve_constraints): Move constraint dumping ...
16465 (compute_points_to_sets): ... here.
16466 (ipa_pta_execute): ... and here.
16467 (compute_may_aliases): Do not re-compute points-to info
16468 locally if IPA info is available.
16469 (ipa_escaped_pt): New global var.
16470 (ipa_pta_execute): Properly implement IPA PTA.
16471 * tree-into-ssa.c (dump_decl_set): Support dumping
16472 decls not in referenced-vars.
16473 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
16474 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
16475 (dump_points_to_solution): Likewise.
16476 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
16477 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
16478 (remap_gimple_stmt): Reset call clobber/use information if necessary.
16479 (copy_decl_to_var): Copy DECL_PT_UID.
16480 (copy_result_decl_to_var): Likewise.
16481 * tree.c (make_node_stat): Initialize DECL_PT_UID.
16482 (copy_node_stat): Copy it.
16483 * tree.h (DECL_PT_UID): New macro.
16484 (SET_DECL_PT_UID): Likewise.
16485 (DECL_PT_UID_SET_P): Likewise.
16486 (struct tree_decl_minimal): Add pt_uid member.
16487 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
16488 (pt_solution_empty_p): Declare.
16489 (pt_solution_set): Adjust.
16490 (ipa_escaped_pt): Declare.
16491 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
16492 * gimple-pretty-print.c (pp_points_to_solution): New function.
16493 (dump_gimple_call): Dump call clobber/use information.
16494 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
16495 * tree-pass.h (TDF_ALIAS): New dump option.
16496 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
16497 * doc/invoke.texi (-fipa-pta): Update documentation.
16499 2010-04-15 Richard Guenther <rguenther@suse.de>
16501 * Makefile.in (OBJS-common): Add gimple-fold.o.
16502 (gimple-fold.o): New rule.
16503 * tree.h (maybe_fold_offset_to_reference,
16504 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
16506 * gimple.h: ... here.
16507 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
16508 may_propagate_address_into_dereference): Move prototypes ...
16509 * gimple.h: ... here.
16510 * tree-ssa-ccp.c (get_symbol_constant_value,
16511 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
16512 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
16513 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
16514 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
16515 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
16516 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
16517 gimplify_and_update_call_from_tree): Move ...
16518 * gimple-fold.c: ... here. New file.
16519 (ccp_fold_builtin): Rename to ...
16520 (gimple_fold_builtin): ... this.
16521 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
16523 2010-04-15 Richard Guenther <rguenther@suse.de>
16525 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
16526 fit_double_type, force_fit_type_double, add_double_with_sign,
16527 neg_double, mul_double_with_sign, lshift_double, rshift_double,
16528 lrotate_double, rrotate_double, div_and_round_double): Move ...
16529 * double-int.c: ... here.
16530 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
16531 add_double, neg_double, mul_double_with_sign, mul_double,
16532 lshift_double, rshift_double, lrotate_double, rrotate_double,
16533 div_and_round_double): Move prototypes ...
16534 * double-int.h: ... here.
16536 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
16539 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
16540 matching constraints to ensure inputs match the output.
16542 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
16545 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
16546 in an input-only operand.
16548 2010-04-15 Anatoly Sokolov <aesok@post.ru>
16550 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
16551 (double_int_not, double_int_lshift, double_int_rshift): Declare.
16552 (double_int_negative_p): Convert to static inline function.
16553 * double-int.c (double_int_lshift, double_int_lshift): New functions.
16554 (double_int_negative_p): Remove.
16555 * tree.h (lshift_double, rshift_double):
16556 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
16557 * fold-const.c (fold_convert_const_int_from_real,
16558 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
16559 (lshift_double): Change type of arith argument to bool.
16560 (rshift_double): Change type of arith argument to bool. Correct
16562 * expmed.c (mask_rtx, lshift_value): (Ditto.).
16564 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
16567 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
16568 at the start and end of the then/else blocks, and omit them from the
16570 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
16571 argument; all callers changed. Pass zero to old_insns_match_p instead.
16572 (flow_find_head_matching_sequence): New function.
16573 (old_insns_match_p): Check REG_EH_REGION notes for calls.
16574 * basic-block.h (flow_find_cross_jump,
16575 flow_find_head_matching_sequence): Declare functions.
16577 2010-04-14 Jason Merrill <jason@redhat.com>
16580 * c-common.c (attribute_takes_identifier_p): New fn.
16581 * c-common.h: Declare it.
16583 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
16585 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
16586 splitter condition.
16587 (*udivmod<mode>4): Ditto.
16589 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
16591 * config/i386/i386.md (maxmin_int): Rename code attribute from
16592 maxminiprefix and update all users.
16593 (maxmin_float): Ditto from maxminfprefix.
16594 (logic): Ditto from logicprefix.
16595 (absneg_mnemonic): Ditto from absnegprefix.
16596 * config/i386/mmx.md: Update all users of maxminiprefix,
16597 maxminfprefix and logicprefix for rename.
16598 * config/i386/sse.md: Ditto.
16599 * config/i386/sync.md (sync_<code><mode>): Update for
16600 logicprefix rename.
16602 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
16605 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
16606 warnings converted to errors.
16608 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
16610 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
16611 used insn_type variable.
16612 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
16613 to avoid set-but-not-used warning.
16615 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
16617 * df-core.c (df_ref_debug): Change format string placeholder
16619 * dwarf2asm.c (dw2_asm_output_data_raw,
16620 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
16621 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
16622 * dwarf2out.c (output_cfi, output_cfi_directive,
16623 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
16624 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
16626 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
16627 * print-rtl.c (print_rtx): Ditto.
16629 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
16631 PR middle-end/42694
16632 * builtins.c (expand_builtin_pow_root): New function to expand pow
16633 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
16634 series of sqrt and cbrt calls under -ffast-math.
16635 (expand_builtin_pow): Call it.
16637 2010-04-14 Michael Matz <matz@suse.de>
16639 PR tree-optimization/42963
16640 * tree-cfg.c (touched_switch_bbs): New static variable.
16641 (group_case_labels_stmt): New function broken out from ...
16642 (group_case_labels): ... here, use the above.
16643 (start_recording_case_labels): Allocate touched_switch_bbs.
16644 (end_recording_case_labels): Deallocate it, call
16645 group_case_labels_stmt.
16646 (gimple_redirect_edge_and_branch): Remember index of affected BB.
16648 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
16650 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
16651 from insn template.
16653 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
16655 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
16657 2010-04-13 Jan Hubicka <jh@suse.cz>
16659 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
16660 of optimized out static functions.
16661 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
16662 cost computation. Also sanity check for overflows.
16663 (update_caller_keys): Update cgraph_edge_badness call; properly
16664 update fibheap and sanity check that it is up to date.
16665 (add_new_edges_to_heap): Update cgraph_edge_badness.
16666 (cgraph_decide_inlining_of_small_function): Likewise;
16667 add sanity checking that badness in heap is up to date;
16668 improve dumping of reason; Update badness of calls to the
16669 offline copy of function currently inlined; dump badness
16670 of functions not inlined because of unit growth limits.
16672 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
16674 PR middle-end/32628
16675 * c-common.c (pointer_int_sum): Disregard overflow that occured only
16676 because of sign-extension change when converting to sizetype here...
16677 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
16679 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
16680 the folding to constants. Remove redundant final conversion.
16681 (fold_binary) <associate>: Do not associate if the re-association of
16682 constants alone overflows.
16683 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
16684 to the end of the list.
16685 (multiple_of_p) <COND_EXPR>: New case.
16687 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
16689 * opt-functions.awk (opt_sanitized_name): New.
16691 * optc-gen.awk: Use it
16692 * opth-gen.awk: Use it.
16694 2010-04-13 Martin Jambor <mjambor@suse.cz>
16696 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
16697 (sra_modify_assign): Delete stmts loading dead data even if racc has no
16698 children. Call replace_uses_with_default_def_ssa_name to handle
16701 2010-04-13 Michael Matz <matz@suse.de>
16703 PR middle-end/43730
16704 * builtins.c (expand_builtin_interclass_mathfn): Also create
16705 a register if the predicate doesn't match.
16707 2010-04-13 Diego Novillo <dnovillo@google.com>
16709 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
16710 * c-pch.c: Include timevar.h.
16711 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
16712 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
16713 * ggc-common.c: Include timevar.h.
16714 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
16715 * timevar.def (TV_PCH_SAVE): Define.
16716 (TV_PCH_CPP_SAVE): Define.
16717 (TV_PCH_PTR_REALLOC): Define.
16718 (TV_PCH_PTR_SORT): Define.
16719 (TV_PCH_RESTORE): Define.
16720 (TV_PCH_CPP_RESTORE): Define.
16722 2010-04-13 Michael Matz <matz@suse.de>
16724 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
16726 (can_reassociate_p): New function.
16727 (break_up_subtract_bb, reassociate_bb): Use it.
16729 2010-04-13 Richard Guenther <rguenther@suse.de>
16732 * builtins.c (c_readstr): Fix assert.
16734 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
16736 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
16737 when generating cltd insn.
16739 (*ashl<mode>3_1): Remove special handling for register operand 2.
16740 (*ashlsi3_1_zext): Ditto.
16741 (*ashlhi3_1): Ditto.
16742 (*ashlhi3_1_lea): Ditto.
16743 (*ashlqi3_1): Ditto.
16744 (*ashlqi3_1_lea): Ditto.
16745 (*<shiftrt_insn><mode>3_1): Ditto.
16746 (*<shiftrt_insn>si3_1_zext): Ditto.
16747 (*<shiftrt_insn>qi3_1_slp): Ditto.
16748 (*<rotate_insn><mode>3_1): Ditto.
16749 (*<rotate_insn>si3_1_zext): Ditto.
16750 (*<rotate_insn>qi3_1_slp): Ditto.
16752 2010-04-13 Richard Guenther <rguenther@suse.de>
16754 * tree-ssa-structalias.c (callused_id): Remove.
16755 (call_stmt_vars): New.
16756 (get_call_vi): Likewise.
16757 (lookup_call_use_vi): Likewise.
16758 (lookup_call_clobber_vi): Likewise.
16759 (get_call_use_vi): Likewise.
16760 (get_call_clobber_vi): Likewise.
16761 (make_transitive_closure_constraints): Likewise.
16762 (handle_const_call): Adjust to do per-call call-used handling.
16763 (handle_pure_call): Likewise.
16764 (find_what_var_points_to): Remove general callused handling.
16765 (init_base_vars): Likewise.
16766 (init_alias_vars): Initialize call_stmt_vars.
16767 (compute_points_to_sets): Process call-used and call-clobbered
16768 vars for call statements.
16769 (delete_points_to_sets): Free call_stmt_vars.
16771 2010-04-13 Richard Guenther <rguenther@suse.de>
16773 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
16774 Only add RW dependence for dependence distance zero.
16775 Adjust maximal vectorization factor according to dependences.
16776 Move alignment handling ...
16777 (vect_find_same_alignment_drs): ... here. New function.
16778 (vect_analyze_data_ref_dependences): Adjust.
16779 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
16780 (vect_analyze_data_refs): Adjust minimal vectorization factor
16781 according to data references.
16782 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
16783 dependences before determining the vectorization factor.
16784 Analyze alignment after determining the vectorization factor.
16785 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
16786 dependences before alignment.
16787 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
16789 (vect_analyze_data_refs): Likewise.
16790 (MAX_VECTORIZATION_FACTOR): New define.
16792 2010-04-13 Duncan Sands <baldrick@free.fr>
16794 * except.h (lang_eh_type_covers): Remove.
16795 * except.c (lang_eh_type_covers): Likewise.
16797 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16798 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16800 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
16801 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
16802 UNITS_PER_LONG where it is ABI relevant.
16803 (s390_return_addr_rtx): Likewise.
16804 (s390_back_chain_rtx): Likewise.
16805 (s390_frame_area): Likewise.
16806 (s390_frame_info): Likewise.
16807 (s390_initial_elimination_offset): Likewise.
16808 (save_gprs): Likewise.
16809 (s390_emit_prologue): Likewise.
16810 (s390_emit_epilogue): Likewise.
16811 (s390_function_arg_advance): Likewise.
16812 (s390_function_arg): Likewise.
16813 (s390_va_start): Likewise.
16814 (s390_gimplify_va_arg): Likewise.
16815 (s390_function_profiler): Likewise.
16816 (s390_optimize_prologue): Likewise.
16817 (s390_rtx_costs): Likewise.
16818 (s390_secondary_reload): Likewise.
16819 (s390_promote_function_mode): Likewise.
16820 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
16821 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
16822 registers available.
16823 (s390_unwind_word_mode): New function.
16824 (s390_function_value): Split 64 bit values into register pair if
16825 used as return value.
16826 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
16827 function call parameters. Handle parallels.
16828 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
16829 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
16830 (DWARF_CIE_DATA_ALIGNMENT): New macro.
16831 (s390_expand_setmem): Remove unused variable src_addr.
16832 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
16833 deal with 64 bit registers.
16834 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
16835 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
16836 (UNITS_PER_LONG): New macro.
16837 * libjava/include/s390-signal.h: Define extended ucontext
16838 structure containing the upper halfs of the 64 bit registers.
16840 2010-04-13 Simon Baldwin <simonb@google.com>
16842 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
16844 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
16846 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
16847 rvalue on the RHS if the LHS is of a non-renamable type.
16848 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
16850 2010-04-13 Matthias Klose <doko@ubuntu.com>
16852 * gcc.c (cc1_options): Handle -iplugindir before processing
16853 the cc1 spec. Only add -iplugindir once.
16854 (cpp_unique_options): Add -iplugindir option if -fplugin* options
16856 * common.opt (iplugindir): Remove `Separate' property, initialize.
16857 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
16859 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
16860 (distclean): Remove plugin dir.
16861 * doc/invoke.texi: Document -iplugindir.
16863 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
16865 * doc/plugins.texi (Loading Plugins): Document short
16866 -fplugin=foo option.
16867 (Plugin API): Mention default_plugin_dir_name function.
16869 * gcc.c (find_file_spec_function): Add new declaration.
16870 (static_spec_func): Use it for "find-file".
16871 (find_file_spec_function): Add new function.
16872 (cc1_options): Add -iplugindir option if -fplugin* options found.
16874 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
16876 * plugin.c (add_new_plugin): Updated comment, and handle short
16878 (default_plugin_dir_name): Added new function.
16880 * common.opt (iplugindir): New option to set the plugin directory.
16882 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
16884 * config/i386/i386.md (any_rotate): New code iterator.
16885 (rotate_insn): New code attribute.
16887 (SWIM124): New mode iterator.
16888 (<rotate_insn>ti3): New expander.
16889 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
16890 any_rotate code iterator.
16891 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
16892 using any_rotate code iterator and SWIM124 mode iterator.
16893 (ix86_rotlti3): New insn_and_split pattern.
16894 (ix86_rotrti3): Ditto.
16895 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
16896 ix86_rotl{di,ti}3 patterns.
16897 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
16898 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
16899 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
16900 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
16901 code iterator and SWI mode iterator.
16902 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
16903 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
16905 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
16906 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
16907 (bswap rotatert splitter): Add splitter.
16908 (bswap splitter): Macroize splitter using any_rotate code iterator.
16909 Add insn predicate to split only for TARGET_USE_XCHGB or when
16910 optimizing function for size.
16912 2010-04-12 Steve Ellcey <sje@cup.hp.com>
16914 * config/pa/pa.c (emit_move_sequence): Remove use of
16915 deleted variable flag_argument_noalias.
16917 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16919 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
16921 Add to unsupported targets list.
16922 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
16923 sparc*-sun-solaris2.[567]* from target lists.
16924 * configure: Regenerate.
16925 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
16927 Remove Solaris 7 patch references.
16928 (Specific, sparc-sun-solaris2.7): Removed.
16929 (sparc-sun-solaris2*): Update Solaris 7 example.
16930 (sparc64-*-solaris2*): Likewise.
16932 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16934 * config.build (alpha*-dec-osf4*): Remove.
16935 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
16936 of obsolete configurations.
16937 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
16939 * config/alpha/t-osf4: Renamed to ...
16940 * config/alpha/t-osf5: ... this.
16941 * config/alpha/osf.h: Renamed to ...
16942 * config/alpha/osf5.h: ... this.
16943 Merged old osf5.h contents.
16945 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
16946 (EXTRA_SPECS): Removed.
16947 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
16948 reflect removal of Tru64 UNIX V4.0/V5.0 support.
16951 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16953 * doc/contrib.texi (Contributors, Rainer Orth): Update.
16955 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
16958 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
16959 __thiscall convention.
16961 2010-04-12 Steve Ellcey <sje@cup.hp.com>
16963 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
16965 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
16967 2010-04-12 Steve Ellcey <sje@cup.hp.com>
16969 * function.c (assign_parms_initialize_all): Add unused attribute
16972 2010-04-12 Richard Guenther <rguenther@suse.de>
16974 * gsstruct.def (GSS_CALL): New.
16975 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
16976 * gimple.h: Include tree-ssa-alias.h.
16977 (struct gimple_statement_call): New.
16978 (union gimple_statement_struct_d): Add gimple_call member.
16979 (gimple_call_reset_alias_info): Declare.
16980 (gimple_call_use_set): New function.
16981 (gimple_call_clobber_set): Likewise.
16982 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
16983 * gimple.c (gimple_call_reset_alias_info): New function.
16984 (gimple_build_call_1): Call it.
16985 * lto-streamer-in.c (input_gimple_stmt): Likewise.
16986 * tree-inline.c (remap_gimple_stmt): Likewise.
16987 (expand_call_inline): Remove callused handling.
16988 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
16989 * tree-dfa.c (dump_variable): Likewise.
16990 * tree-parloops.c (parallelize_loops): Likewise.
16991 * tree-ssa.c (init_tree_ssa): Likewise.
16992 (delete_tree_ssa): Likewise.
16993 * tree-flow-inline.h (is_call_used): Remove.
16994 * tree-flow.h (struct gimple_df): Remove callused member.
16995 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
16996 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
16997 (ref_maybe_used_by_call_p_1): Simplify.
16998 (call_may_clobber_ref_p_1): Likewise.
16999 * tree-ssa-structalias.c (compute_points_to_sets): Set
17000 the call stmt used and clobbered sets.
17001 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
17002 (find_tail_calls): Verify the tail call.
17004 2010-04-12 Richard Guenther <rguenther@suse.de>
17006 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
17007 single-iteration always-inline inlining.
17008 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
17009 (cgraph_decide_inlining): Do not handle always-inline specially.
17010 (try_inline): Remove always-inline cycle detection special case.
17011 Do not recurse on always-inlines.
17012 (cgraph_early_inlining): Do not iterate if not optimizing.
17013 (cgraph_gate_early_inlining): remove.
17014 (pass_early_inline): Run unconditionally.
17015 (gate_cgraph_decide_inlining): New function.
17016 (pass_ipa_inline): Use it. Do not run the IPA inliner if
17017 not inlining or optimizing.
17018 (cgraph_decide_inlining_of_small_functions): Also consider
17019 always-inline functions.
17020 (cgraph_default_inline_p): Return true for nodes which should
17021 disregard inline limits.
17022 (estimate_function_body_sizes): Assume zero size and time for
17023 nodes which are marked as disregarding inline limits.
17024 (cgraph_decide_recursive_inlining): Do not perform recursive
17025 inlining on always-inline nodes.
17027 2010-04-12 Jakub Jelinek <jakub@redhat.com>
17030 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
17031 for exprs satisfying handled_component_p.
17033 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
17035 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
17036 non-constant aggregate elements.
17038 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
17039 is a real initialization.
17041 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
17044 * c-decl.c (start_function): Move forward check for nested function.
17046 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
17048 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
17049 * config/sh/sh.c: Include reload.h.
17050 (sh_legitimize_reload_address): New.
17051 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
17052 sh_legitimize_reload_address.
17054 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
17056 * config/sh/sh.md (*movqi_pop): New insn pattern.
17057 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
17059 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
17061 * config/i386/i386.md (any_shiftrt): New code iterator.
17062 (shiftrt_insn): New code attribute.
17064 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
17065 using any_shiftrt code iterator.
17066 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
17067 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
17068 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
17069 pattern from corresponding peephole2 patterns.
17070 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
17071 using any_shiftrt code iterator.
17072 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
17073 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
17074 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
17075 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
17076 *{ashr,lshr}<mode>3_cmp_zext.
17077 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
17079 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
17081 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
17083 (*lshr<mode>3_cconly): Ditto.
17085 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
17087 * config/i386/i386.md (lshr<mode>3): Macroize expander from
17088 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
17089 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
17090 pattern from *lshr{di,ti}3_1 and corresponding splitters using
17092 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
17093 from corresponding peephole2 patterns.
17094 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
17095 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
17096 and *lshrdi3_1_rex64 using SWI mode iterator.
17097 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
17098 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
17099 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
17100 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
17101 and *lshrdi3_cmp_rex64 using SWI mode iterator.
17102 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
17103 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
17104 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
17105 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
17108 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
17110 * config/i386/i386.md (ashr<mode>3): Macroize expander from
17111 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
17112 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
17113 pattern from *ashr{di,ti}3_1 and corresponding splitters using
17115 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
17116 from corresponding peephole2 patterns.
17117 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
17118 (ashrsi3_cvt): Rename from ashrsi3_31.
17119 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
17120 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
17121 and x86_64_shift_adj_3 using SWI48 mode iterator.
17122 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
17123 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
17124 and *ashrdi3_1_rex64 using SWI mode iterator.
17125 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
17126 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
17127 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
17128 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
17129 and *ashrdi3_cmp_rex64 using SWI mode iterator.
17130 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
17131 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
17132 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
17133 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
17135 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
17136 * config/i386/i386.c (ix86_split_ashr): Update for renamed
17137 x86_shift<mode>_adj_3 expanders.
17139 2010-04-10 Wei Guozhi <carrot@google.com>
17142 * config/arm/arm.c (arm_pic_static_addr): New function.
17143 (legitimize_pic_address): Call arm_pic_static_addr when it detects
17145 (arm_output_addr_const_extra): Output expression for new pattern.
17146 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
17148 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
17150 * ira-costs.c (record_reg_classes): Ignore alternatives that are
17153 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
17154 * web.c: Include "insn-config.h" and "recog.h".
17155 (union_match_dups): New function.
17156 (web_main): Call it.
17157 (union_defs): Don't try to recognize match_dups.
17159 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
17160 if doing so would replace the entire pattern.
17162 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
17166 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
17167 and splitter pattern. Change splitter operand 1 predicate to
17170 2010-04-09 Martin Jambor <mjambor@suse.cz>
17172 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
17173 lattices are addresses of CONST_DECLs with the same initial value.
17174 (ipcp_print_all_lattices): Print values of CONST_DECLs.
17175 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
17177 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
17178 Bernd Schmidt <bernds@codesourcery.com>
17180 * loop-invariant.c (replace_uses): New static function.
17181 (move_invariant_reg): Use it to ensure we can replace the uses.
17183 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
17185 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
17187 (picochip_override_options): Enable section anchors only above -O1.
17188 (picochip_reorg): Fixed a couple of build warnings.
17190 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17192 * configure.ac (plugin -rdynamic test): Log result.
17193 * configure: Regenerate.
17194 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
17195 (RDYNAMIC_SPEC): Define.
17196 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
17198 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17200 * configure.ac: Determine Sun ld version numbers.
17201 (comdat_group): Restrict GNU ld version checks to gld.
17202 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
17203 (enable_comdat): Support --enable-comdat.
17204 * configure: Regenerate.
17205 * doc/install.texi (Configuration): Document --enable-comdat.
17207 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17209 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
17210 * config/sol2-gld.h: ... here.
17211 * config.gcc (sparc*-*-solaris2*): Reflect this.
17212 (i[34567]86-*-solaris2*): Use it.
17214 2010-04-09 Steve Ellcey <sje@cup.hp.com>
17216 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
17218 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
17220 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
17223 * diagnostic.c (diagnostic_initialize): Initialize
17224 some_warnings_are_errors.
17225 (diagnostic_finish): New.
17226 (diagnostic_action_after_output): Call it before exiting.
17227 (diagnostic_report_diagnostic): Do not print message here. Set
17228 some_warnings_are_errors.
17229 * diagnostic.h (diagnostic_context): Delete
17230 issue_warnings_are_errors_message. Add some_warnings_are_errors.
17231 (diagnostic_finish): Declare.
17232 * toplev.c (toplev_main): Call it before exit.
17234 2010-04-09 Jason Merrill <jason@redhat.com>
17237 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
17238 for incomplete type.
17241 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
17242 based on a warning flag.
17244 2010-04-09 Richard Guenther <rguenther@suse.de>
17246 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
17248 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
17251 * varasm.c (default_assemble_visibility): Wrap vars that are
17252 set, but unused, by targets without GAS.
17253 * config/rs6000/rs6000.c (paired_emit_vector_compare):
17254 Remove set, but unused, vars.
17255 (rs6000_legitimize_tls_address): Likewise.
17256 (altivec_expand_dst_builtin): Likewise.
17257 * config/darwin.c (machopic_classify_symbol): Likewise.
17258 (machopic_indirection_name): Likewise.
17260 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
17262 * config/i386/i386.md (DWI): New mode iterator.
17263 (S): New mode attribute.
17264 (shift_operand): Ditto.
17265 (shift_immediate_operand): Ditto.
17266 (ashl_input_operand): Ditto.
17267 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
17268 using SDWIM mode iterator.
17269 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
17270 pattern from *ashl{di,ti}3_1 and corresponding splitters using
17272 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
17273 from corresponding peephole2 patterns.
17274 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
17275 and x86_64_shift_adj_1 using SWI48 mode iterator.
17276 (x86_shift<mode>_adj_2): Ditto.
17277 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
17278 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
17279 using SWI48 mode iterator.
17280 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
17281 *ashldi3_cmp_rex64 using SWI mode iterator.
17282 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
17283 *ashldi3_cconly_rex64 using SWI mode iterator.
17284 * config/i386/i386.c (ix86_split_ashl): Update for renamed
17285 x86_shift<mode>_adj_{1,2}.
17286 (ix86_split_ashr): Ditto.
17287 (ix86_split_lshr): Ditto.
17289 2010-04-09 Richard Guenther <rguenther@suse.de>
17291 * target.h (builtin_conversion): Pass in input and output types.
17292 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
17293 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
17294 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
17295 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
17297 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
17299 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
17301 2010-04-09 Richard Guenther <rguenther@suse.de>
17304 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
17306 2010-04-09 Richard Guenther <rguenther@suse.de>
17308 * tree-vectorizer.h (struct _stmt_vec_info): Document
17309 that vectype is the type of the LHS.
17310 (supportable_widening_operation, supportable_narrowing_operation):
17311 Get both input and output vector types as arguments.
17312 (vect_is_simple_use_1): Declare.
17313 (get_same_sized_vectype): Likewise.
17314 * tree-vect-loop.c (vect_determine_vectorization_factor):
17315 Set STMT_VINFO_VECTYPE to the vector type of the def.
17316 (vectorizable_reduction): Adjust.
17317 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
17318 Adjust. Specify the output vector type.
17319 (vect_pattern_recog_1): Adjust.
17320 * tree-vect-stmts.c (get_same_sized_vectype): New function.
17321 (vectorizable_call): Adjust.
17322 (vectorizable_conversion): Likewise.
17323 (vectorizable_operation): Likewise.
17324 (vectorizable_type_demotion): Likewise.
17325 (vectorizable_type_promotion): Likewise.
17326 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
17328 (vect_is_simple_use_1): New function.
17329 (supportable_widening_operation): Get both input and output
17331 (supportable_narrowing_operation): Likewise.
17332 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
17334 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
17336 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
17337 __thiscall and _thiscall as predefined macros.
17338 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
17339 thiscall attribute handling.
17340 (ix86_comp_type_attributes): Likewise.
17341 (ix86_function_regparm): Likewise.
17342 (ix86_return_pops_args): Likewise.
17343 (init_cumulative_args): Likewise.
17344 (find_drap_reg): Likewise.
17345 (ix86_static_chain): Likewise.
17346 (x86_this_parameter): Likewise.
17347 (x86_output_mi_thunk): Likewise.
17348 (ix86_attribute_table): Add description for thiscall attribute.
17349 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
17350 * doc/extend.texi: Add documentation for thiscall.
17352 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
17355 * c.opt (Wint-to-pointer-cast): Available in C++.
17356 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
17358 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
17360 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
17361 * calls.c (expand_call): Pass the function type to aggregate_value_p.
17362 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
17363 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
17364 function type instead. Reorder and simplify checks.
17366 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
17368 2010-04-08 Jing Yu <jingyu@google.com>
17369 Zdenek Dvorak <ook@ucw.cz>
17371 PR tree-optimization/42720
17372 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
17373 loop unswitch conditions here from ...
17374 (tree_unswitch_single_loop): ... here.
17376 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
17378 * tree-if-conv.c: Fix comments and simplify logic.
17380 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
17382 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
17383 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
17384 (main_tree_if_conversion): Update call to tree_if_conversion.
17386 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
17389 * doc/invoke.texi (-b,-V): Delete.
17390 * doc/tm.texi: Do not mention -b.
17391 * gcc.c (display_help): Delete -b and -V.
17392 (process_command): Delete -b and -V.
17393 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
17395 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
17396 Wolfgang Gellerich <gellerich@de.ibm.com>
17398 Implement target hook for loop unrolling
17399 * target.h (loop_unroll_adjust): Add a new target hook function.
17400 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
17401 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
17402 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
17403 (s390_loop_unroll_adjust): Implement the new target hook for s390.
17404 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
17406 (decide_unroll_stupid): Likewise.
17408 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17411 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
17413 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17415 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
17416 (Specific, *-*-solaris2*): Likewise.
17417 Don't prefer Sun as over GNU as.
17419 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
17421 * config/s390/s390.c (override_options): Adjust the z10 defaults
17422 for max-unroll-times, max-completely-peeled-insns
17423 and max-completely-peel-times.
17425 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17427 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
17428 instructions for z10.
17429 (s390_expand_setmem): Likewise.
17430 (s390_expand_cmpmem): Likewise.
17432 2010-04-08 Richard Guenther <rguenther@suse.de>
17434 PR tree-optimization/43679
17435 * tree-ssa-pre.c (eliminate): Only propagate copies.
17437 2010-04-08 Jakub Jelinek <jakub@redhat.com>
17440 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
17441 set but not used variable warning.
17443 2010-04-08 Wei Guozhi <carrot@google.com>
17446 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
17447 (arm_size_rtx_costs): Call the new function when optimized for size.
17449 2010-04-08 Jakub Jelinek <jakub@redhat.com>
17452 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
17453 op0 is not a MEM, just return NULL instead of assertion
17455 (discover_nonconstant_array_refs): Don't walk debug stmts.
17457 2010-04-08 Doug Kwan <dougkwan@google.com>
17459 * configure.ac: Recognize gold and do not use its version number
17460 to test ld features.
17461 * configure: Regenerate.
17463 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
17465 PR middle-end/40815
17466 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
17467 (negate_value): Move code to push elements to broken_up_substracts ...
17468 (eliminate_plus_minus_pair): ... here. Push operands that have no
17469 negative pair to plus_negates.
17470 (repropagate_negates, init_reassoc, fini_reassoc): Update.
17472 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17474 * doc/install.texi (Configuration): Move description of
17475 --enable-lto, --with-libelf*, --enable-gold from Java section to
17478 * doc/generic.texi (Working with declarations)
17479 (Function Properties, C and C++ Trees): Fix typos.
17480 * doc/sourcebuild.texi (Top Level): Likewise.
17482 2010-04-07 Jakub Jelinek <jakub@redhat.com>
17485 * tree.h (DECL_READ_P): Define.
17486 (struct tree_decl_common): Add decl_read_flag.
17487 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
17488 a set but not used warning.
17489 (merge_decls): Merge DECL_READ_P flag.
17490 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
17491 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
17492 * c-common.c (handle_used_attribute, handle_unused_attribute):
17494 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
17496 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
17498 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
17499 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
17500 c_parser_binary_expression, c_parser_cast_expression,
17501 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
17502 Call default_function_array_read_conversion instead of
17503 default_function_array_conversion where needed.
17504 (c_parser_unary_expression, c_parser_conditional_expression,
17505 c_parser_postfix_expression_after_primary, c_parser_initelt):
17506 Likewise. Call mark_exp_read where needed.
17507 (c_parser_statement_after_labels, c_parser_asm_operands,
17508 c_parser_typeof_specifier, c_parser_sizeof_expression,
17509 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
17511 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
17513 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
17514 (warn_unused_but_set_parameter): Default to warn_unused
17516 * doc/invoke.texi: Document -Wunused-but-set-variable and
17517 -Wunused-but-set-parameter.
17519 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
17520 used count variable.
17521 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
17522 when operandN variables aren't used in the body of the expander
17524 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
17525 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
17526 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
17527 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
17528 FOR_EACH_IMM_USE_ON_STMT): Likewise.
17529 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
17530 * tree.c (PROCESS_ARG): Likewise.
17532 2010-04-07 Simon Baldwin <simonb@google.com>
17534 * diagnostic.h (diagnostic_override_option_index): New macro to
17535 set a diagnostic's option_index.
17536 * c-tree.h (c_cpp_error): Add warning reason argument.
17537 * opts.c (_warning_as_error_callback): New.
17538 (register_warning_as_error_callback): Store callback for
17539 warnings enabled via enable_warning_as_error.
17540 (enable_warning_as_error): Call callback, minor code tidy.
17541 * opts.h (register_warning_as_error_callback): Declare.
17542 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
17543 response to -Werror=.
17544 (c_common_init_options): Register warning_as_error_callback in opts.c.
17545 * common.opt: Add -Wno-cpp option.
17546 * c-common.c (struct reason_option_codes_t): Map cpp warning
17547 reason codes to gcc option indexes.
17548 * (c_option_controlling_cpp_error): New function, lookup the gcc
17549 option index for a cpp warning reason code.
17550 * (c_cpp_error): Add warning reason argument, call
17551 c_option_controlling_cpp_error for diagnostic_override_option_index.
17552 * doc/invoke.texi: Document -Wno-cpp.
17554 2010-04-07 Richard Guenther <rguenther@suse.de>
17556 * ipa-reference.c (mark_load): Use get_base_address.
17557 (mark_store): Likewise.
17559 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
17560 inserting GIMPLE_NOPs into the IL.
17561 * tree-ssa-structalias.c (get_constraint_for_component_ref):
17562 Explicitly strip handled components and indirect references.
17564 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
17565 folding address expressions.
17566 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
17567 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
17568 operand_equal_p to compare decls.
17569 (ptr_deref_may_alias_decl_p): Likewise.
17570 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
17571 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
17572 Handle reversed comparison ops.
17573 * tree-sra.c (asm_visit_addr): Use get_base_address.
17574 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
17575 * ipa-reference.c (mark_address): Use get_base_address.
17577 2010-04-07 Richard Guenther <rguenther@suse.de>
17579 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
17580 Propagate constants everywhere.
17582 2010-04-07 Jakub Jelinek <jakub@redhat.com>
17585 * tree.c (MAX_INT_CACHED_PREC): Define.
17586 (nonstandard_integer_type_cache): New array.
17587 (build_nonstandard_integer_type): Cache results for precision
17588 <= MAX_INT_CACHED_PREC.
17590 2010-04-07 Richard Guenther <rguenther@suse.de>
17592 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
17593 -fargument-noalias-global, -fargument-noalias-anything): Remove.
17594 * common.opt: Likewise.
17595 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
17596 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
17597 (nonoverlapping_memrefs_p): Likewise.
17598 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
17599 * opts.c (common_handle_option): Handle OPT_fargument_alias,
17600 OPT_fargument_noalias, OPT_fargument_noalias_anything and
17601 OPT_fargument_noalias_global for backward compatibility.
17603 2010-04-07 Richard Guenther <rguenther@suse.de>
17605 PR tree-optimization/43270
17606 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
17607 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
17608 * tree-ssa-pre.c (phi_translate_1): Adjust.
17609 (fully_constant_expression): Split out vn_reference handling to ...
17610 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
17611 Fold reads from constant strings.
17612 (vn_reference_lookup): Handle fully constant references.
17613 (vn_reference_lookup_pieces): Likewise.
17614 * Makefile.in (expmed.o-warn): Add -Wno-error.
17616 2010-04-07 Martin Jambor <mjambor@suse.cz>
17618 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
17620 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
17623 * gcc.c: Add -static-libstdc++ to list of recognized options.
17625 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17627 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
17629 2010-04-07 Richard Guenther <rguenther@suse.de>
17631 PR middle-end/42617
17632 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
17633 bases build simple mem attributes to retain points-to information.
17635 2010-04-07 Richard Guenther <rguenther@suse.de>
17637 PR middle-end/42617
17638 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
17639 preserve points-to related information.
17641 2010-04-07 Richard Guenther <rguenther@suse.de>
17643 PR middle-end/42617
17644 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
17645 discard plain indirect references.
17646 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
17647 * tree.c (tree_nop_conversion): Likewise.
17649 2010-04-07 Dodji Seketeli <dodji@redhat.com>
17652 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
17654 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
17656 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
17657 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
17659 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
17661 * tree-if-conv.c: Fix indentation and comments.
17663 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
17665 * tree-if-conv.c: Sort static functions in topological order.
17667 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
17669 * tree-if-conv.c: Fix indentation and comments.
17671 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
17673 PR middle-end/43519
17674 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
17675 lang_hooks.types.type_for_size instead of
17676 build_nonstandard_integer_type.
17677 When converting an unsigned type to signed, double its precision.
17678 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
17679 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
17680 (graphite_create_new_loop_guard): When ub + 1 wraps around,
17683 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
17685 PR middle-end/43519
17686 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
17687 POINTER_PLUS_EXPR for pointer types.
17689 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
17691 PR middle-end/43519
17692 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
17693 * graphite-clast-to-gimple.c: Include langhooks.h.
17694 (max_signed_precision_type): New.
17695 (max_precision_type): Takes two types as arguments.
17696 (precision_for_value): New.
17697 (precision_for_interval): New.
17698 (gcc_type_for_interval): New.
17699 (gcc_type_for_value): New.
17700 (gcc_type_for_clast_term): New.
17701 (gcc_type_for_clast_red): New.
17702 (gcc_type_for_clast_bin): New.
17703 (gcc_type_for_clast_expr): Split up into several functions.
17704 (gcc_type_for_clast_eq): Rewritten.
17705 (compute_bounds_for_level): New.
17706 (compute_type_for_level_1): New.
17707 (compute_type_for_level): New.
17708 (gcc_type_for_cloog_iv): Removed.
17709 (gcc_type_for_iv_of_clast_loop): Rewritten.
17710 (graphite_create_new_loop): Compute the lower and upper bound types
17711 with gcc_type_for_clast_expr.
17712 (graphite_create_new_loop_guard): Same.
17713 (find_cloog_iv_in_expr): Removed.
17714 (compute_cloog_iv_types_1): Removed.
17715 (compute_cloog_iv_types): Removed.
17716 (gloog): Do not call compute_cloog_iv_types.
17717 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
17718 GBB_CLOOG_IV_TYPES.
17719 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
17720 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
17721 (GBB_CLOOG_IV_TYPES): Removed.
17723 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
17725 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
17726 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
17727 (detect_commutative_reduction): Same.
17729 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
17731 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
17732 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
17734 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
17735 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
17736 (rewrite_commutative_reductions_out_of_ssa): Same.
17737 * passes.c (execute_function_todo): Call verify_ssa for every pass
17738 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
17739 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
17740 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
17741 with an extra argument.
17742 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
17743 verify_ssa only when the extra argument is true.
17744 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
17745 with an extra argument.
17746 (tree_transform_and_unroll_loop): Same.
17748 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
17750 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
17751 for all the passes of the LNO having LOOP_CLOSED_SSA.
17752 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
17753 * tree-loop-distribution.c (pass_loop_distribution): Same.
17754 * tree-pass.h (TODO_verify_loops): Removed.
17755 * tree-ssa-loop.c (pass_tree_loop_init): Same.
17757 (pass_tree_unswitch): Same.
17758 (pass_predcom): Same.
17759 (pass_vectorize): Same.
17760 (pass_linear_transform): Same.
17761 (pass_graphite_transforms): Same.
17762 (pass_iv_canon): Same.
17763 (pass_complete_unroll): Same.
17764 (pass_complete_unrolli): Same.
17765 (pass_parallelize_loops): Same.
17766 (pass_loop_prefetch): Same.
17767 (pass_iv_optimize): Same.
17769 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
17771 PR middle-end/32824
17772 * passes.c (init_optimization_passes): Move pass_lim before
17773 pass_copy_prop and pass_dce_loop.
17775 2010-04-06 Jakub Jelinek <jakub@redhat.com>
17778 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
17779 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
17780 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
17781 MULTI_* defines for 4 argument vpermil2p* builtins.
17783 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
17785 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
17786 * config/i386/i386.c (x86_maybe_negate_const_int): New.
17787 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
17788 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
17789 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
17790 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
17791 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
17792 Use x86_maybe_negate_const_int to output insn mnemonic.
17793 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
17794 check from instruction predicate. Update comments.
17795 * config/i386/sync.md (sync_add<mode>): Use
17796 x86_maybe_negate_const_int to output insn mnemonic.
17798 2010-04-06 Jan Hubicka <jh@suse.cz>
17800 PR tree-optimization/42906
17801 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
17802 IGNORE_SELF argument. Set visited_control_parents for fully
17804 (find_obviously_necessary_stmts): Update call of
17805 mark_control_dependent_edges_necessary.
17806 (propagate_necessity): Likewise. Handle PHI edges more curefully.
17808 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
17810 * config/i386/i386.md: Remove comment about 'e' and 'E'
17813 2010-04-06 Richard Guenther <rguenther@suse.de>
17815 PR tree-optimization/43627
17816 * tree-vrp.c (extract_range_from_unary_expr): Widenings
17817 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
17820 2010-04-06 Jakub Jelinek <jakub@redhat.com>
17822 * BASE-VER: Change to 4.6.0.
17825 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
17828 2010-04-06 Richard Guenther <rguenther@suse.de>
17830 PR middle-end/43661
17831 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
17833 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17835 * doc/invoke.texi (Optimize Options): Document that LTO
17836 won't remove object access purely due to incompatible
17839 2010-04-04 Matthias Klose <doko@ubuntu.com>
17841 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
17842 Initialize variable.
17844 2010-04-03 Richard Guenther <rguenther@suse.de>
17846 PR middle-end/42509
17847 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
17848 require a non-NULL MEM_OFFSET.
17850 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
17852 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
17853 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
17854 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
17855 config/alpha/predicates.md, config/arm/arm.md,
17856 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
17857 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
17858 config/darwin9.h, config/darwin.c, config/darwin.h,
17859 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
17860 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
17861 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
17862 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
17863 config/mips/mips.md, config/mn10300/mn10300.c,
17864 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
17865 config/rs6000/aix.h, config/rs6000/dfp.md,
17866 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
17867 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
17868 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
17869 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
17870 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
17871 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
17872 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
17873 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
17874 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
17875 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
17876 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
17877 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
17878 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
17879 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
17880 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
17881 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
17882 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
17883 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
17884 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
17885 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
17886 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
17887 opt-functions.awk, opth-gen.awk, params.def, passes.c,
17888 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
17889 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
17890 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
17891 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
17892 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
17893 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
17894 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
17895 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
17896 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
17897 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
17898 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
17899 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
17900 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
17901 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
17903 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17906 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
17907 * aclocal.m4: Regenerate.
17909 2010-04-02 Richard Guenther <rguenther@suse.de>
17911 PR tree-optimization/43629
17912 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
17913 if we have seen a constant value.
17915 2010-04-02 Joseph Myers <joseph@codesourcery.com>
17917 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
17919 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
17922 * arm.c (legitimize_tls_address): Adjust call to
17923 gen_tls_load_dot_plus_four.
17924 (arm_note_pic_base): New function.
17925 (arm_cannot_copy_insn_p): Use it.
17926 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
17929 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17934 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17936 * Makefile.in ($(out_object_file)): Depend on
17937 gt-$(basename $(notdir $(out_file))).h.
17939 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
17941 * config.gcc (lm32-*-rtems*): Add t-lm32.
17943 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
17945 * config.gcc: Add lm32-*-rtems*.
17946 * config/lm32/rtems.h: New file.
17948 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
17951 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
17953 2010-04-01 Jakub Jelinek <jakub@redhat.com>
17955 * dwarf2out.c (output_compilation_unit_header): For
17956 -gdwarf-4 use version 4 instead of version 3.
17957 (output_line_info): For version 4 and above emit additional
17958 maximum ops per insn header field.
17959 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
17961 * dwarf2out.c (is_c_family, is_java): Remove.
17962 (lower_bound_default): New function.
17963 (add_bound_info, gen_descr_array_type_die): Use it.
17965 2010-04-01 Dodji Seketeli <dodji@redhat.com>
17968 * dwarf2out.c (gen_variable_die): Allow debug info for variable
17969 re-declaration when it happens in a function.
17971 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
17973 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
17974 (cgraph_remove_function_insertion_hook): Same.
17975 (cgraph_call_function_insertion_hooks): Same.
17977 2010-04-01 Richard Guenther <rguenther@suse.de>
17979 PR middle-end/43614
17980 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
17981 and TREE_THIS_VOLATILE.
17982 (copy_ref_info): Likewise.
17983 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
17984 * tree.c (build6_stat): Ignore side-effects of all but arg5
17985 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
17988 2010-04-01 Richard Guenther <rguenther@suse.de>
17990 PR tree-optimization/43607
17991 * ipa-type-escape.c (check_call): Do not access non-existing
17994 2010-04-01 Richard Guenther <rguenther@suse.de>
17996 PR middle-end/43602
17998 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
17999 Jack Howarth <howarth@bromo.med.uc.edu>
18001 * tree-profile.c (tree_init_ic_make_global_vars): Make static
18004 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18006 * doc/install.texi (Prerequisites): Document libelf usability on
18007 IRIX 5/6 and Solaris 2.
18008 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
18009 Update GNU as, GNU ld requirements.
18010 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
18011 Document Sun Studio compiler download.
18012 Update and simplify as, ld recommendations.
18013 (Specific, *-*-solaris2.7): Note obsoletion, removal.
18015 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18017 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
18018 with_tune_32 to pentium4.
18020 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
18022 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
18024 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18026 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
18027 obsoletion, removal.
18029 Document GNU as requirement.
18030 Update configure requirements.
18031 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
18032 Recomment IRIX 6.5.18+.
18033 Document IDF/IDL requirement.
18034 Document GNU as requirement.
18035 Document GNU ld bootstrap failure.
18036 Remove freeware.sgi.com reference.
18038 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18040 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
18041 UNIX V4.0, V5.0 obsoletion, removal.
18042 Remove --with-gc=simple reference.
18043 Update VM requirements during bootstrap.
18044 Remove -oldas bootstrap description.
18045 Update binutils reference.
18046 Remove comparison failure note.
18048 2010-03-31 Richard Guenther <rguenther@suse.de>
18049 Zdenek Dvorak <ook@ucw.cz>
18050 Sebastian Pop <sebastian.pop@amd.com>
18052 PR middle-end/43464
18053 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
18054 with multiple arguments.
18055 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
18057 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
18059 * graphite-dependences.c (print_pddr): Call print_pdr with an
18061 * graphite-poly.c (debug_pdr): Add an extra argument for the
18064 (print_pbb_domain): Same.
18066 (print_scop_context): Same.
18067 (print_scop): Same.
18068 (print_cloog): Same.
18069 (debug_pbb_domain): Same.
18071 (print_pdrs): Same.
18072 (debug_pdrs): Same.
18073 (debug_scop_context): Same.
18074 (debug_scop): Same.
18075 (debug_cloog): Same.
18076 (print_scop_params): Same.
18077 (debug_scop_params): Same.
18078 (print_iteration_domain): Same.
18079 (print_iteration_domains): Same.
18080 (debug_iteration_domain): Same.
18081 (debug_iteration_domains): Same.
18082 (print_scattering_function): Same.
18083 (print_scattering_functions): Same.
18084 (debug_scattering_function): Same.
18085 (debug_scattering_functions): Same.
18086 * graphite-poly.h (debug_pdr): Update declaration.
18088 (print_pbb_domain): Same.
18090 (print_scop_context): Same.
18091 (print_scop): Same.
18092 (print_cloog): Same.
18093 (debug_pbb_domain): Same.
18095 (print_pdrs): Same.
18096 (debug_pdrs): Same.
18097 (debug_scop_context): Same.
18098 (debug_scop): Same.
18099 (debug_cloog): Same.
18100 (print_scop_params): Same.
18101 (debug_scop_params): Same.
18102 (print_iteration_domain): Same.
18103 (print_iteration_domains): Same.
18104 (debug_iteration_domain): Same.
18105 (debug_iteration_domains): Same.
18106 (print_scattering_function): Same.
18107 (print_scattering_functions): Same.
18108 (debug_scattering_function): Same.
18109 (debug_scattering_functions): Same.
18111 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
18113 * graphite-poly.c (print_scattering_function_1): New.
18114 (print_scattering_function): Call it.
18115 (print_scop_params): Remove spaces at the end of lines.
18116 (print_cloog): New.
18117 (debug_cloog): New.
18118 * graphite-poly.h (print_cloog): Declared.
18119 (debug_cloog): Declared.
18121 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
18123 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
18125 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
18126 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
18127 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
18128 to switch between adding the IV bump in loop->latch or in loop->header.
18130 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
18132 * graphite-poly.c (print_scattering_function): Pretty print following
18133 the scoplib format.
18135 (print_pbb_domain): Same.
18136 (dump_gbb_cases): Same.
18137 (dump_gbb_conditions): Same.
18138 (print_pdrs): Same.
18140 (print_scop_params): Same.
18141 (print_scop_context): Same.
18142 (print_scop): Same.
18143 (print_pbb_body): New.
18144 (lst_indent_to): New.
18145 (print_lst): Start new lines with a #.
18146 * graphite-poly.h (pbb_bb): New.
18147 (pbb_index): Use pbb_bb.
18148 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
18150 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
18152 2010-03-31 Jakub Jelinek <jakub@redhat.com>
18154 * dwarf2out.c (size_of_die): For -gdwarf-4 use
18155 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
18156 and 0 instead of 1 for dw_val_class_flag.
18157 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
18158 dw_val_class_range_list, dw_val_class_loc_list,
18159 dw_val_class_lineptr and dw_val_class_macptr, use
18160 DW_FORM_flag_present for dw_val_class_flag and
18161 DW_FORM_exprloc for dw_val_class_loc.
18162 (output_die): For -gdwarf-4 print dw_val_class_loc
18163 size as uleb128 instead of 1 or 2 bytes and don't print
18164 anything for dw_val_class_flag.
18166 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
18167 instead of cselib_lookup following by tweaking locs->setting_insn.
18170 * cselib.c (cselib_process_insn): Clear cselib_current_insn
18171 even before returning from label, setjmp call or volatile asm
18174 2010-03-31 Richard Guenther <rguenther@suse.de>
18176 PR middle-end/43600
18177 * cgraphunit.c (cgraph_output_in_order): Do not allocate
18178 temporary data on stack.
18180 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18182 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
18183 (PUSHSECTION_ASM_OP): Remove.
18184 (POPSECTION_ASM_OP): Remove.
18185 (PUSHSECTION_FORMAT): Remove.
18186 * config/sol2.h (PUSHSECTION_FORMAT): Define.
18187 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
18188 * config/sol2.c (solaris_output_init_fini): Use it.
18190 2010-03-31 Jie Zhang <jie@codesourcery.com>
18193 * opt-functions.awk (var_type_struct): Use signed char type
18194 for simple variables.
18196 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18198 * config/sol2.c: Include output.h.
18199 (solaris_assemble_visibility): New function.
18200 * config/t-sol2 (sol2.o): Add output.h dependency.
18201 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
18202 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
18205 2010-03-31 Jakub Jelinek <jakub@redhat.com>
18208 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
18209 V2SImode or XFmode on PRE_DEC.
18212 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
18215 2010-03-31 Jie Zhang <jie@codesourcery.com>
18218 * reload.h (caller_save_initialized_p): Declare.
18219 * toplev.c (backend_init_target): Don't call
18220 init_caller_save but set caller_save_initialized_p to false.
18221 * caller-save.c (caller_save_initialized_p): Define.
18222 (init_caller_save): Check caller_save_initialized_p.
18223 * ira.c (ira): Call init_caller_save if flag_caller_saves.
18225 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18228 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
18229 and soft-fp/t-softfp to tmake_file.
18230 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
18231 (LIBGCC2_TF_CEXT): Define.
18234 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
18237 * cselib.c (n_useless_values): Document handling of debug locs.
18238 (n_useless_debug_values, n_debug_values): New variables.
18239 (new_elt_loc_list): Don't add to debug values, keep count.
18240 (promote_debug_loc): New.
18241 (cselib_reset_table): Zero new variables.
18242 (entry_and_rtx_equal_p): Promote debug locs.
18243 (discard_useless_locs): Increment n_useless_debug_values for
18245 (remove_useless_values): Adjust n_useless_values and n_debug_values
18246 with n_useless_debug_values.
18247 (add_mem_for_addr): Promote debug locs.
18248 (cselib_lookup_mem): Likewise.
18249 (cselib_lookup_addr): Renamed to...
18250 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
18251 (cselib_log_lookup): ... this. Turn into...
18252 (cselib_lookup_addr): ... new wrapper.
18253 (cselib_lookup_from_insn): New.
18254 (cselib_invalidate_regno): Increment n_useless_debug_values for
18256 (cselib_invalidate_mem): Likewise.
18257 (cselib_process_insn): Take n_deleted and n_debug_values into
18258 account to guard remove_useless_value call.
18259 (cselib_finish): Zero n_useless_debug_values.
18260 * cselib.h (cselib_lookup_from_insn): Declare.
18261 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
18262 (sched_analyze_2): Likewise.
18264 2010-03-30 Jakub Jelinek <jakub@redhat.com>
18266 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
18268 (adjust_mems): Replace narrowing SUBREG of expression containing
18269 just PLUS, MINUS, MULT and ASHIFT of registers and constants
18270 with operations in the narrower mode.
18273 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
18274 regs_invalidated_by_call instead all call_used_reg_set registers.
18276 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
18278 PR middle-end/43430
18279 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
18280 pointer comparisons with types_compatible_p.
18281 * tree-vect-stmts.c (vectorizable_call): Same.
18282 (vectorizable_condition): Same.
18284 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18286 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
18287 stack check if the mask would be zero.
18289 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
18290 Jack Howarth <howarth@bromo.med.uc.edu>
18292 * tree-profile.c (tree_init_ic_make_global_vars): Make static
18295 2010-03-30 Joseph Myers <joseph@codesourcery.com>
18298 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
18300 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
18301 Include ___unordxf2 and ___unordtf2.
18302 * config/i386/libgcc-glibc.ver: Do not define inheritance from
18305 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
18307 * config/lm32/t-lm32: New file.
18308 * config.gcc: Use the above file when targetting lm32.
18310 2010-03-28 Duncan Sands <baldrick@free.fr>
18312 * Makefile.in (PLUGIN_HEADERS): Add except.h.
18314 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
18316 PR middle-end/43431
18317 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
18318 Improve vectorization cost model diagnostic.
18320 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
18322 PR middle-end/43436
18323 * tree-vect-data-refs.c (vect_analyze_data_refs): When
18324 compute_data_dependences_for_loop returns false, early exit
18325 and output an extra diagnostic for the failed data reference
18328 2010-03-29 Richard Guenther <rguenther@suse.de>
18330 PR tree-optimization/43560
18331 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
18332 (can_sm_ref_p): Treat stores to readonly locations as trapping.
18334 2010-03-29 Jie Zhang <jie@codesourcery.com>
18337 * toplev.c (process_options): Set optimization_default_node
18338 and optimization_current_node.
18339 * opts.c (decode_options): Don't set optimization_default_node
18340 and optimization_current_node.
18342 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
18344 * config/rtems.h: Abandon -qrtems_debug.
18346 2010-03-28 Jan Hubicka <jh@suse.cz>
18348 PR tree-optimization/43505
18349 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
18350 map should not be copied.
18352 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18354 PR middle-end/41674
18355 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
18356 cdtors, set DECL_PRESERVE_P.
18357 * ipa.c (cgraph_externally_visible_p): Return true if declaration
18358 should be preseved.
18360 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
18362 PR tree-optimization/43528
18363 * stor-layout.c (place_field): Check that constant fits into
18364 unsigned HWI when skipping calculation of MS bitfield layout.
18366 2010-03-27 Jan Hubicka <jh@suse.cz>
18368 PR middle-end/43391
18369 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
18370 notice_global_symbol work.
18372 2010-03-27 Jakub Jelinek <jakub@redhat.com>
18374 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
18375 instead of dwarf2out_decl.
18376 (struct var_loc_node): Remove section_label field.
18377 (dwarf2out_function_decl): New function.
18378 (dwarf2out_var_location): Don't set section_label field.
18379 (dwarf2out_begin_function): Don't empty decl_loc_table here.
18381 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
18383 PR tree-optimization/43544
18384 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
18385 First argument for builtin vectorized function hook is now a
18386 tree to be able to distinguish between machine specific and
18388 * targhooks.c (default_builtin_vectorized_function): Ditto.
18389 * targhooks.h (default_builtin_vectorized_function): Ditto.
18390 * target.h (struct gcc_target): Ditto.
18391 * tree-vect-stmts.c (vectorizable_function): Ditto.
18392 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
18393 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
18396 2010-03-26 Joseph Myers <joseph@codesourcery.com>
18399 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
18400 nested binding iff it is a FUNCTION_DECL.
18401 (store_parm_decls_newstyle): Pass nested=true to bind for
18402 FUNCTION_DECLs amongst parameters.
18404 2010-03-26 Jakub Jelinek <jakub@redhat.com>
18406 * var-tracking.c (vt_expand_loc_callback): Don't run
18407 cselib_expand_value_rtx_cb in dummy mode if
18408 cselib_dummy_expand_value_rtx_cb returned false.
18410 * var-tracking.c (emit_note_insn_var_location): For one part
18411 notes with offset 0, don't add EXPR_LIST around the location.
18412 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
18413 add_location_or_const_value_attribute): Adjust for that change.
18416 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
18417 into first operand and location into second.
18418 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
18419 dw_cfi_oprnd_loc for DW_CFA_expression.
18420 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
18421 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
18422 assume first argument is regnum and second argument is location.
18424 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
18427 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
18428 of scratch register to DImode. Split to DImode comparison operator.
18429 Use SImode subreg of scratch register in the multiplication.
18430 (*cmp_sadd_sidi): Ditto.
18431 (*cmp_ssub_si): Ditto.
18432 (*cmp_ssub_sidi): Ditto.
18434 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
18437 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
18438 Remove invalid assert and wrong comment.
18440 2010-03-26 Jakub Jelinek <jakub@redhat.com>
18443 * flags.h (final_insns_dump_p): New extern.
18444 * final.c (final_insns_dump_p): New variable.
18445 (rest_of_clean_state): Set it before -fdump-final-insns=
18446 dumping, clear afterwards.
18447 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
18448 MEM_ALIAS_SET on MEMs.
18450 2010-03-26 David S. Miller <davem@davemloft.net>
18452 * configure.ac: Fix sparc GOTDATA_OP bug check.
18453 * configure: Rebuild.
18455 2010-03-26 Alan Modra <amodra@gmail.com>
18457 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
18459 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18461 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
18462 TLS_SECTION_ASM_FLAG.
18464 2010-03-25 Jakub Jelinek <jakub@redhat.com>
18467 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
18468 Clear first_function_block_is_cold.
18471 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
18472 argument if the argument is truth_value_p.
18474 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
18476 * config/rs6000/constraints.md: Update copyright year for my changes.
18479 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
18480 used in reg+reg addressing, swap registers.
18482 2010-03-24 Jakub Jelinek <jakub@redhat.com>
18485 * target.h (struct gcc_target): Add code_end hook.
18486 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
18487 if not yet defined.
18488 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
18489 * toplev.c (compile_file): Call targetm.asm_out.code_end
18490 hook before unwind info/debug info output.
18491 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
18492 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
18493 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
18494 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
18495 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
18496 * config/i386/i386.c (ix86_file_end): Renamed to...
18497 (ix86_code_end): ... this. Make static. Don't call
18498 file_end_indicate_exec_stack. Emit unwind info using
18499 final_start_function/final_end_function.
18500 (darwin_x86_file_end): Remove.
18501 (TARGET_ASM_CODE_END): Define.
18502 * config/i386/i386.h (TARGET_ASM_FILE_END,
18503 NEED_INDICATE_EXEC_STACK): Don't define.
18504 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
18505 (TARGET_ASM_FILE_END): Define to darwin_file_end.
18506 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
18507 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
18510 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
18511 at the beginning and final_end_function at the end.
18512 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
18514 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18516 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
18517 and Sun as TLS syntax.
18518 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
18519 * configure: Regenerate.
18520 * config.in: Regenerate.
18521 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
18522 (default_elf_asm_named_section): Use it.
18523 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
18524 (i386_output_dwarf_dtprel): Likewise.
18525 (output_addr_const_extra): Likewise.
18526 (output_pic_addr_const): Lowercase @GOTTPOFF.
18527 (output_addr_const_extra): Likewise.
18528 (output_pic_addr_const): Lowercase @GOTNTPOFF.
18529 (output_addr_const_extra): Likewise.
18530 (output_pic_addr_const): Lowercase @INDNTPOFF.
18531 (output_addr_const_extra): Likewise.
18532 (output_pic_addr_const): Lowercase @NTPOFF.
18533 (output_addr_const_extra): Likewise.
18534 (output_pic_addr_const): Lowercase @TPOFF.
18535 (output_addr_const_extra): Likewise.
18536 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
18537 (*tls_global_dynamic_64): Likewise.
18538 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
18539 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
18541 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
18542 (ASM_OUTPUT_TLS_COMMON): Use it.
18543 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
18546 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
18547 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
18548 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
18549 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
18550 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
18551 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
18553 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18555 * config/i386/i386.c (override_options): Don't accept
18556 -mtls-dialect=sun any longer.
18557 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
18558 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
18559 (*tls_local_dynamic_base_32_sun): Likewise.
18560 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
18562 2010-03-24 Jakub Jelinek <jakub@redhat.com>
18565 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
18566 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
18569 * ira.c (adjust_cleared_regs): New function.
18570 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
18574 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
18576 * expr.c (expand_expr_real): Restore previous
18577 curr_insn_source_location and curr_insn_block after
18578 expand_expr_real_1 call.
18579 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
18580 instead of expand_expr_real_1.
18582 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
18584 PR rtl-optimization/43413
18585 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
18588 2010-03-22 James E. Wilson <wilson@codesourcery.com>
18591 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
18592 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
18594 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
18596 * config/i386/i386.c (ix86_target_string): Add -mfma.
18597 Fix a typo in comment.
18599 2010-03-22 Mike Stump <mikestump@comcast.net>
18602 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
18603 Don't overly align based upon packed packed fields.
18605 2010-03-22 Jason Merrill <jason@redhat.com>
18607 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
18608 Use () rather than [], and move before the element type.
18610 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18612 * doc/configfiles.texi (Configuration Files): Removed
18613 fixinc/Makefile*, intl/Makefile.*.
18614 * doc/makefile.texi: Fixed markup. Abstract from version
18615 control system used.
18616 (Makefile): Removed obsolete gcc/java/parse.y example.
18617 * doc/sourcebuild.texi: Likewise.
18618 (Top Level): Added config, gnattools, libdecnumber, libgcc,
18619 libgomp, libssp. Removed fastjar.
18620 (Miscellaneous Docs): Clarify location.
18621 Added COPYING3, COPYING3.LIB.
18622 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
18624 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18627 * config/i386/i386.c (x86_function_profiler)
18628 [!NO_PROFILE_COUNTERS]: Fix typo.
18629 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
18632 2010-03-22 Janis Johnson <janis187@us.ibm.com>
18633 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18635 * doc/sourcebuild.texi (Test Directives): Split into six
18636 subsections, with most of the current text in new subsections
18637 Directives, Selectors, and Final Actions.
18638 (Directives): Split list of test directives into multiple
18640 (Selectors): Describe use and syntax of selectors.
18641 (Effective-Target Keywords): Describe all existing keywords.
18642 (Add Options): Describe features for dg-add-options.
18643 (Require Support): Describe variants of dg-require-support.
18644 (Final Actions): Describe commands to use in dg-final.
18646 2010-03-22 Michael Matz <matz@suse.de>
18648 PR middle-end/43475
18649 * recog.c (validate_replace_rtx_group): Replace also in
18650 REG_EQUAL and REG_EQUIV notes.
18652 2010-03-22 Richard Guenther <rguenther@suse.de>
18654 PR tree-optimization/43390
18655 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
18656 sure vector extracts are type correct.
18658 2010-03-22 Richard Guenther <rguenther@suse.de>
18660 PR middle-end/40106
18661 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
18662 x * sqrt (x) even when optimizing for size if the target
18663 has native support for sqrt.
18665 2010-03-22 Jakub Jelinek <jakub@redhat.com>
18667 * varasm.c (make_decl_rtl_for_debug): Also clear
18668 flag_mudflap for the duration of make_decl_rtl call.
18671 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
18672 locs from preserved VALUEs.
18674 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18676 PR middle-end/42718
18677 * pa.md (movmemsi): Set align to one if zero.
18678 (movmemdi): Likewise.
18680 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
18683 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
18684 with their corresponding prologue pushes.
18686 2010-03-20 Andrew Pinski <pinskia@gmail.com>
18689 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
18690 at the begining or end.
18691 (spu_expand_epilogue): Likewise.
18693 2010-03-20 Richard Guenther <rguenther@suse.de>
18695 PR rtl-optimization/43438
18696 * combine.c (make_extraction): Properly zero-/sign-extend an
18697 extraction of the low part of a CONST_INT. Also handle
18700 2010-03-19 Mike Stump <mikestump@comcast.net>
18702 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
18703 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
18704 (override_options): Use SUBTARGET32_DEFAULT_CPU.
18706 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
18709 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
18712 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
18714 PR rtl-optimization/42258
18715 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
18716 use that may match DEF.
18719 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
18720 the cost of loading the constant rather than assuming
18722 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
18723 outer code is AND, do the same tests as the andsi3 expander and
18724 return COSTS_N_INSNS (1) if and is cheap.
18726 * optabs.c (avoid_expensive_constant): Fix formatting.
18728 2010-03-19 Michael Matz <matz@suse.de>
18731 * attribs.c (decl_attributes): When rebuilding a function pointer
18732 type use the same qualifiers as the original pointer type.
18734 2010-03-19 Martin Jambor <mjambor@suse.cz>
18736 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
18737 and is_gimple_ip_invariant_address.
18739 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18742 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18744 * config/arm/arm.c (arm_override_options): Turn off
18745 flag_dwarf2_cfi_asm for AAPCS variants.
18747 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18750 * config/arm/arm.c (emit_multi_reg_push): Update comments.
18751 Use PRE_MODIFY instead of PRE_DEC.
18752 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
18753 (vfp_emit_fstmd): Likewise.
18755 2010-03-19 Michael Matz <matz@suse.de>
18758 * builtins.c (expand_builtin_interclass_mathfn,
18759 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
18762 2010-03-19 Richard Guenther <rguenther@suse.de>
18764 PR tree-optimization/43415
18765 * tree-ssa-pre.c (phi_translate): Split out worker to ...
18766 (phi_translate_1): ... this.
18767 (phi_translate): Move all caching here. Cache all NARY
18768 and REFERENCE translations.
18770 2010-03-19 David S. Miller <davem@davemloft.net>
18772 With help from Eric Botcazou.
18773 * config/sparc/sparc.c: Include dwarf2out.h.
18774 (emit_pic_helper): Delete.
18775 (pic_helper_symbol_name): Delete.
18776 (pic_helper_emitted_p): Delete.
18777 (pic_helper_needed): New.
18778 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
18779 (get_pc_thunk_name): New.
18780 (load_pic_register): Remove 'delay_pic_helper' arg. Use
18781 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
18782 Set pic_helper_needed to true. Don't call emit_pic_helper.
18783 (sparc_expand_prologue): Update load_pic_register call.
18784 (sparc_output_mi_thunk): Likewise.
18785 (sparc_file_end): Emit a hidden comdat symbol for the PIC
18786 thunk if possible. Output CFI information as needed.
18788 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
18789 Jack Howarth <howarth@bromo.med.uc.edu>
18792 * config/i386/i386.h: Fix ABI on darwin x86-32.
18794 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
18796 * tree.h: Declare make_decl_rtl_for_debug.
18797 * varasm.c (make_decl_rtl_for_debug): New.
18798 * dwarf2out.c (rtl_for_decl_location): Call it.
18799 * cfgexpand.c (expand_debug_expr): Call it.
18801 2010-03-18 Jakub Jelinek <jakub@redhat.com>
18804 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
18808 * var-tracking.c (vt_init_cfa_base): Do nothing if
18809 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
18811 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
18814 * var-tracking.c (canonicalize_vars_star): New.
18815 (dataflow_post_merge_adjust): Use it.
18817 2010-03-18 Jakub Jelinek <jakub@redhat.com>
18820 * var-tracking.c (non_suitable_const): New function.
18821 (add_uses): For DEBUG_INSNs with constants, don't record any
18822 value, instead just the constant value itself.
18823 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
18824 is not VAR_LOC_UNKNOWN_P, set var to the constant.
18825 (emit_notes_in_bb): Likewise.
18826 (emit_note_insn_var_location): For onepart variables if
18827 cur_loc is a VOIDmode constant, use DECL_MODE.
18829 2010-03-18 Martin Jambor <mjambor@suse.cz>
18831 PR middle-end/42450
18832 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
18833 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
18834 all non-clones. Moved call redirection...
18835 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
18836 (cgraph_materialize_all_clones): Dispose of all
18837 combined_args_to_skip bitmaps.
18838 (verify_cgraph_node): Do not check for edges pointing to wrong
18839 nodes in inline clones.
18840 * tree-inline.c (copy_bb): Call
18841 cgraph_redirect_edge_call_stmt_to_callee.
18842 * ipa.c (cgraph_remove_unreachable_nodes): Call
18843 cgraph_node_remove_callees even when there are used clones.
18845 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
18847 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
18849 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
18852 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
18855 2010-03-18 Michael Matz <matz@suse.de>
18857 PR middle-end/43419
18858 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
18859 into sqrt(x) if we need to preserve signed zeros.
18861 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
18862 Eric Botcazou <ebotcazou@adacore.com>
18864 PR rtl-optimization/43360
18865 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
18866 note if we don't know its invariant status.
18868 2010-03-18 Michael Matz <matz@suse.de>
18870 PR tree-optimization/43402
18871 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
18872 PHI chains of ssa names registered for update.
18874 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
18877 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
18878 non-offsettable and pre_modify update addressing.
18879 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
18880 and "2" alternatives "#".
18881 (*movdd_softfloat32): Make all alternatives "#";
18882 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
18883 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
18884 (*movdf_softfloat32): Make all alternatives "#";
18885 (movdi): Use the new DIFD mode iterator to create a common splitter
18886 for movdi, movdf and movdd patterns.
18888 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
18890 * common.opt (dumpdir): Remove redundant tab.
18892 2010-03-17 Martin Jambor <mjambor@suse.cz>
18894 PR tree-optimization/43347
18895 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
18896 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
18898 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
18900 PR rtl-optimization/42216
18901 * regrename.c (create_new_chain): New function, broken out from...
18902 (scan_rtx_reg): ... here. Call it. Handle the case where we are
18903 appending a use to an empty chain.
18904 (build_def_use): Remove previous changes that convert OP_INOUT to
18905 OP_OUT operands; instead detect the case where an OP_INOUT operand
18906 uses a previously untracked register and create an empty chain for it.
18908 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18910 * doc/extend.texi (Function Attributes): Rewrite unfinished
18911 sentence in ms_abi documentation.
18913 2010-03-17 Alan Modra <amodra@gmail.com>
18915 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
18916 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
18917 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
18918 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
18920 2010-03-16 Richard Henderson <rth@redhat.com>
18922 PR middle-end/43365
18923 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
18924 (lower_try_finally): Save and restore eh_seq around the expansion
18925 of the try-finally.
18927 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
18929 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
18930 statements before splitting block.
18932 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18934 * doc/sourcebuild.texi (Testsuites): Fix markup.
18935 Use pathnames relative to gcc/testsuite.
18936 (Test Directives): Move description of how timeout is determined.
18937 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
18938 (C Tests): Correct gcc.misc-tests directory.
18939 Framework tests now live in gcc.test-framework.
18941 2010-03-16 Richard Guenther <rguenther@suse.de>
18943 PR middle-end/43379
18944 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
18945 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
18947 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
18948 Alexandre Oliva <aoliva@redhat.com>
18950 PR tree-optimization/42917
18951 * lambda-code.c (remove_iv): Skip debug statements.
18952 (lambda_loopnest_to_gcc_loopnest): Likewise.
18953 (not_interesting_stmt): Debug statements are not interesting.
18955 2010-03-16 Jakub Jelinek <jakub@redhat.com>
18959 * cselib.c (cselib_preserve_constants,
18960 cfa_base_preserved_val): New static variables.
18961 (preserve_only_constants): New function.
18962 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
18963 clear its REG_VALUES. If cselib_preserve_constants, don't
18964 empty the whole hash table, but preserve there VALUEs with constants,
18965 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
18966 (cselib_preserve_cfa_base_value): New function.
18967 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
18968 (cselib_init): Change argument to int bitfield. Set
18969 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
18971 (cselib_finish): Clear cselib_preserve_constants and
18972 cfa_base_preserved_val.
18973 * cselib.h (enum cselib_record_what): New enum.
18974 (cselib_init): Change argument to int.
18975 (cselib_preserve_cfa_base_value): New prototype.
18976 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
18977 * dse.c (dse_step1): Likewise.
18978 * cfgcleanup.c (thread_jump): Likewise.
18979 * sched-deps.c (sched_analyze): Likewise.
18980 * gcse.c (local_cprop_pass): Likewise.
18981 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
18982 If FN is non-NULL, call the callback always and whenever it returns
18983 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
18984 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
18985 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
18986 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
18987 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
18988 * var-tracking.c: Include recog.h.
18989 (bb_stack_adjust_offset): Remove.
18990 (vt_stack_adjustments): Don't call it, instead just gather the
18991 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
18992 (adjust_stack_reference): Remove.
18993 (compute_cfa_pointer): New function.
18994 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
18995 (struct adjust_mem_data): New type.
18996 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
18998 (get_address_mode): New function.
18999 (replace_expr_with_values): Use it.
19000 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
19001 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
19002 (adjust_sets): Remove.
19003 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
19004 Use get_address_mode.
19005 (get_adjusted_src): Remove.
19006 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
19007 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
19008 (add_with_sets): Don't call adjust_sets.
19009 (fp_setter, vt_init_cfa_base): New functions.
19010 (vt_initialize): Change return type to bool. Move most of pool etc.
19011 initialization to the beginning of the function from end. Pass
19012 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
19013 If !frame_pointer_needed, call vt_stack_adjustment before mos
19014 vector is filled, call vt_init_cfa_base if argp/framep has been
19015 eliminated to sp. If frame_pointer_needed and argp/framep has
19016 been eliminated to hard frame pointer, set
19017 hard_frame_pointer_adjustment and call vt_init_cfa_base after
19018 encountering fp setter in the prologue. For MO_ADJUST, call
19019 log_op_type before pusing the op into mos vector, not afterwards.
19020 Call adjust_insn before cselib_process_insn/add_with_sets,
19021 call cancel_changes (0) afterwards.
19022 (variable_tracking_main_1): Adjust for vt_initialize calling
19023 vt_stack_adjustments and returning whether it succeeded or not.
19025 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
19027 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
19030 2010-03-15 Jakub Jelinek <jakub@redhat.com>
19032 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
19034 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
19035 drap_reg has not been set.
19037 2010-03-15 Michael Matz <matz@suse.de>
19039 PR middle-end/43300
19040 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
19041 use it to expand block copies.
19042 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
19043 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
19044 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
19046 2010-03-15 Richard Guenther <rguenther@suse.de>
19048 PR tree-optimization/43367
19049 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
19052 2010-03-15 Richard Guenther <rguenther@suse.de>
19054 PR tree-optimization/43317
19055 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
19057 2010-03-15 Martin Jambor <mjambor@suse.cz>
19059 PR tree-optimization/43141
19060 * tree-sra.c (create_abstract_origin): New function.
19061 (modify_function): Call create_abstract_origin.
19063 2010-03-15 Chris Demetriou <cgd@google.com>
19065 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
19068 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
19070 PR middle-end/43354
19071 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
19072 call insert_out_of_ssa_copy for default definitions.
19074 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
19076 * graphite-clast-to-gimple.c (my_long_long): Defined.
19077 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
19078 * graphite-sese-to-poly.c (my_long_long): Defined.
19079 (scop_ivs_can_be_represented): Use it.
19081 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
19083 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
19084 graphite-max-bbs-per-function, and loop-block-tile-size.
19085 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
19087 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
19089 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
19091 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
19092 forward declaration.
19093 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
19094 (add_upper_bounds_from_estimated_nit): New.
19095 (build_loop_iteration_domains): Use it.
19097 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
19099 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
19101 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
19103 PR middle-end/43306
19104 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
19105 should be an INTEGER_CST. Also handle CASE_CONVERT.
19107 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
19109 * graphite.c (graphite_initialize): To bound the number of bbs per
19110 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
19111 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
19112 * doc/invoke.texi: Document it.
19114 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
19116 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
19117 * graphite-sese-to-poly.h (build_poly_scop): Same.
19119 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
19121 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
19122 the number of parameters in the scop. Use as an upper bound
19123 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
19124 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
19125 * doc/invoke.texi: Document it.
19127 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
19129 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
19130 * doc/c-tree.texi: Remove.
19131 * doc/generic.texi: Merge c-tree.texi here.
19132 * doc/gccint.texi (Trees): Remove menu entry.
19133 (c-tree.texi): Remove @include.
19134 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
19135 * doc/languages.texi (Reading RTL): Ditto.
19137 2010-03-12 Steve Ellcey <sje@cup.hp.com>
19140 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
19142 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
19144 PR middle-end/42431
19145 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
19146 code added to work around reload clobbering CONST insns.
19148 2010-03-12 Jakub Jelinek <jakub@redhat.com>
19150 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
19151 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
19152 (cselib_preserve_only_values): Remove retain argument, don't
19153 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
19154 * cselib.h (cselib_preserve_only_values): Remove retain argument.
19155 * var-tracking.c (micro_operation): Move insn field before union.
19156 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
19157 (struct variable_tracking_info_def): Remove n_mos field, change
19158 mos into a vector of micro_operations.
19159 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
19160 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
19161 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
19162 changing into a vector.
19163 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
19164 come before all other uops generated by add_stores.
19165 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
19167 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
19168 a vector. Run just one pass over the bbs instead of separate counting
19169 and computation phase.
19170 (vt_finalize): Free VTI (bb)->mos vector instead of array.
19173 * tree-inline.c (remap_decls): Put old_var rather than origin_var
19174 into *nonlocalized_list vector.
19175 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
19176 even if origin is non-NULL.
19177 (gen_variable_die): Likewise.
19178 (process_scope_var): Don't change origin.
19179 (gen_decl_die): Likewise.
19180 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
19181 before adding new edges instead of after it, fix moving over
19184 2010-03-11 David S. Miller <davem@davemloft.net>
19186 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
19188 * configure: Rebuild.
19190 2010-03-11 Martin Jambor <mjambor@suse.cz>
19192 PR tree-optimization/43257
19193 * tree.c (assign_assembler_name_if_neeeded): New function.
19194 (free_lang_data_in_cgraph): Assembler name assignment moved to the
19195 above new function.
19196 * tree.h (assign_assembler_name_if_neeeded): Declare.
19197 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
19198 the function if needed.
19200 2010-03-11 Chris Demetriou <cgd@google.com>
19202 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
19203 include/stdint-gcc.h, and include/stdint.h world-readable.
19205 2010-03-11 Richard Guenther <rguenther@suse.de>
19207 PR tree-optimization/43255
19208 * tree-vrp.c (process_assert_insertions_for): Do not insert
19209 asserts for trivial conditions.
19211 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19213 PR tree-optimization/43280
19214 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
19215 generation. Move calculation of size out of the if branch.
19216 (find_bswap): Modify compare number generation.
19218 2010-03-11 Richard Guenther <rguenther@suse.de>
19221 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
19222 (input_gimple_stmt): Fixup handled component types during
19223 operand read. Also fix up decls in ADDR_EXPRs.
19225 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
19227 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
19228 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
19230 2010-03-10 Jan Hubicka <jh@suse.cz>
19233 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
19234 * varasm.c (get_variable_section): Don't do that here...
19235 (make_decl_rtl): ... and here.
19236 (do_assemble_alias): Produce decl RTL.
19237 (assemble_alias): Likewise.
19239 2010-03-10 Jakub Jelinek <jakub@redhat.com>
19242 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
19243 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
19245 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
19246 (based_loc_descr): Only express drap or vdrap regno based expressions
19247 using DW_OP_fbreg when not optimizing.
19248 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
19249 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
19250 REG_CFA_SET_VDRAP note.
19252 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
19254 PR tree-optimization/43236
19255 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
19256 error in calculation of base address in reverse iteration case.
19257 (generate_builtin): Take number of latch executions if the statement
19260 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
19262 PR middle-end/42859
19263 * tree-eh.c: Include pointer-set.h.
19264 (lower_eh_dispatch): Filter out duplicate case labels and
19265 remove the unneeded edge when the label is unused. Return
19266 true when some edges are removed.
19267 (execute_lower_eh_dispatch): When any lowering resulted in
19268 removing an edge, also delete unreachable blocks.
19270 2010-03-10 Jakub Jelinek <jakub@redhat.com>
19273 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
19274 UNSPEC_MACHOPIC_OFFSET.
19276 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
19279 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
19280 (m68k_delegitimize_address): New function.
19282 2010-03-09 Jakub Jelinek <jakub@redhat.com>
19285 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
19288 * var-tracking.c (adjust_sets): New function.
19289 (count_with_sets, add_with_sets): Use it.
19290 (get_adjusted_src): New inline function.
19291 (add_stores): Use it.
19294 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
19295 call cselib_dummy_expand_value_rtx_cb instead of
19296 cselib_expand_value_rtx_cb.
19299 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
19300 * config/i386/i386.c: Include debug.h and dwarf2out.h.
19301 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
19302 and .cfi_endproc around the pic thunks.
19303 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
19304 all queued unwind info register saves are saved before the call.
19305 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
19306 considered as sp-=4 for unwind info and the pop as sp+=4 which
19307 also clobbers dest, but doesn't actually restore it.
19310 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
19311 RTX_FRAME_RELATED_P.
19313 2010-03-09 Jie Zhang <jie@codesourcery.com>
19315 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
19316 whitespaces in output template.
19318 2010-03-09 Jie Zhang <jie@codesourcery.com>
19320 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
19321 out array boundary.
19323 2010-03-08 Jakub Jelinek <jakub@redhat.com>
19325 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
19326 builtins.exp in a separate job.
19328 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
19330 * graphite-sese-to-poly.c (add_param_constraints): Use
19331 lower_bound_in_type and upper_bound_in_type.
19333 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
19335 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
19336 instead of unsigned_type_node.
19338 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
19339 Reza Yazdani <reza.yazdani@amd.com>
19341 PR middle-end/43065
19342 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
19343 on pointer type parameters.
19345 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
19347 PR middle-end/42644
19348 PR middle-end/42130
19349 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
19350 handle conversions from pointer to integers.
19351 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
19352 induction variable, to be able to work with code generated by CLooG.
19353 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
19354 (build_poly_scop): Bail out if we cannot codegen a loop.
19356 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
19358 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
19359 code generation with gloog_error.
19361 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
19363 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
19364 Call fold_convert on all the returned values.
19365 (expand_scalar_variables_expr): Pass to
19366 expand_scalar_variables_ssa_name the type of the resulting expression.
19368 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
19370 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
19371 ppl_min_for_le_pointset.
19372 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
19373 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
19375 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
19377 * graphite-dependences.c (map_into_dep_poly): Removed.
19378 (dependence_polyhedron_1): Use combine_context_id_scat.
19380 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
19382 * graphite-poly.h (struct poly_scattering): Add layout documentation.
19383 (struct poly_bb): Same.
19384 (combine_context_id_scat): New.
19386 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
19388 PR middle-end/42326
19389 * sese.c (name_defined_in_loop_p): Return false for default
19392 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
19394 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
19395 and clean up the logic.
19397 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
19399 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
19402 2010-03-08 Jakub Jelinek <jakub@redhat.com>
19404 * var-tracking.c (remove_cselib_value_chains): Define only for
19406 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
19407 delete_slot_part, emit_notes_for_differences_1): Don't call
19408 remove_cselib_value_chains here.
19409 (set_slot_part, emit_notes_for_differences_2): Don't call
19410 add_cselib_value_chains here.
19411 (preserved_values): New vector.
19412 (preserve_value): New function.
19413 (add_uses, add_stores, vt_add_function_parameters): Use it
19414 instead of cselib_preserve_value.
19415 (changed_values_stack): New vector.
19416 (check_changed_vars_0): New function.
19417 (check_changed_vars_1, check_changed_vars_2): Use it.
19418 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
19419 changed_values_stack VALUEs.
19420 (vt_emit_notes): For all preserved_values call
19421 add_cselib_value_chains. If ENABLE_CHECKING call
19422 remove_cselib_value_chains before verifying value_chains is empty.
19423 Initialize and free changed_values_stack.
19424 (vt_initialize): Initialize preserved_values.
19425 (vt_finalize): Free preserved_values.
19427 2010-03-08 Richard Guenther <rguenther@suse.de>
19429 PR tree-optimization/43269
19430 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
19433 2010-03-08 Martin Jambor <mjambor@suse.cz>
19435 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
19436 (ipa_is_param_called): Removed.
19437 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
19438 (ipa_print_node_params): Do not print the called flag.
19439 (ipa_write_node_info): Do not stream the called flag.
19440 (ipa_read_node_info): Likewise.
19442 2010-03-07 Jakub Jelinek <jakub@redhat.com>
19445 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
19446 * cselib.c (struct expand_value_data): Add dummy field.
19447 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
19449 (cselib_dummy_expand_value_rtx_cb): New function.
19450 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
19452 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
19453 * var-tracking.c: Include pointer-set.h.
19454 (variable): Change n_var_parts to char from int. Add
19455 cur_loc_changed and in_changed_variables fields.
19456 (variable_canonicalize): Remove.
19457 (shared_var_p): New inline function.
19458 (unshare_variable): Maintain cur_loc_changed and
19459 in_changed_variables fields. If var was in changed_variables,
19460 replace it there with new_var. Just copy cur_loc instead of
19461 resetting it to something else.
19462 (variable_union): Don't recompute cur_loc. Use shared_var_p.
19463 (dataflow_set_union): Don't call variable_canonicalize.
19464 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
19465 of their DEBUG_EXPR_TREE_DECLs.
19466 (canonicalize_loc_order_check): Verify that cur_loc is NULL
19467 and in_changed_variables and cur_loc_changed is false.
19468 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
19469 and cur_loc_changed. Don't update cur_loc here.
19470 (variable_merge_over_src): Don't call variable_canonicalize.
19471 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
19472 removing loc that is equal to cur_loc, clear cur_loc,
19473 set cur_loc_changed and ensure variable_was_changed is called.
19474 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
19475 compare pointers in cur_loc check, if it is equal to loc,
19476 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
19477 (variable_different_p): Remove compare_current_location argument,
19478 don't compare cur_loc.
19479 (dataflow_set_different_1): Adjust variable_different_p caller.
19480 (variable_was_changed): If dv had some var in changed_variables
19481 already, reset in_changed_variables flag for it and propagate
19482 cur_loc_changed over to the new variable. On empty var
19483 always set cur_loc_changed. Set in_changed_variables on whatever
19484 var is added to changed_variables.
19485 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
19486 Use shared_var_p. When removing loc that is equal to cur_loc,
19487 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
19488 end, don't set it to something else, just call variable_was_changed.
19489 (delete_slot_part): Use shared_var_p. When cur_loc equals to
19490 loc being removed, clear cur_loc and set cur_loc_changed.
19491 Set cur_loc_changed if all locations have been removed.
19492 (struct expand_loc_callback_data): New type.
19493 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
19494 allocated. Always create SUBREGs if simplify_subreg failed.
19495 Prefer to use cur_loc, when that fails and still in
19496 changed_variables (and seen first time) recompute it. Set
19497 cur_loc_changed of variables which had to change cur_loc and
19498 compute elcd->cur_loc_changed if any of the subexpressions used
19499 had to change cur_loc.
19500 (vt_expand_loc): Adjust to pass arguments in
19501 expand_loc_callback_data structure.
19502 (vt_expand_loc_dummy): New function.
19503 (emitted_notes): New variable.
19504 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
19505 that weren't used for any other decl in current
19506 emit_notes_for_changes call call vt_expand_loc_dummy to update
19507 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
19508 first loc_chain location if NULL before. Always use just
19509 cur_loc instead of first loc_chain location. When cur_loc_changed
19510 is false, when not --enable-checking=rtl just don't emit any note.
19511 When rtl checking, compute the note and assert it is the same
19512 as previous note. Clear cur_loc_changed and in_changed_variables
19513 at the end before removing from changed_variables.
19514 (check_changed_vars_3): New function.
19515 (emit_notes_for_changes): Traverse changed_vars to call
19516 check_changed_vars_3 on each changed var.
19517 (emit_notes_for_differences_1): Clear cur_loc_changed and
19518 in_changed_variables. Recompute cur_loc of new_var.
19519 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
19520 (vt_emit_notes): Initialize and destroy emitted_notes.
19522 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
19524 PR rtl-optimization/42220
19525 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
19526 Use verify_reg_tracked to determine if we should use OP_OUT rather
19528 (build_def_use): If we see an in-out operand for a register that we
19529 know nothing about, treat is an output if possible, fail the block if
19532 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
19535 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
19538 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
19541 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
19542 uses of relevant DEFs that are dead outside the loop too.
19544 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
19546 * var-tracking.c (dataflow_set_merge): Swap src and src2.
19548 2010-01-13 Jakub Jelinek <jakub@redhat.com>
19550 * var-tracking.c (values_to_unmark): New variable.
19551 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
19552 values_to_unmark vector. Moved body to...
19553 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
19554 instead queue it into values_to_unmark vector.
19555 (vt_find_locations): Free values_to_unmark vector.
19557 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
19559 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
19560 (site.exp): Export them when plugins are enabled.
19562 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
19564 PR middle-end/42326
19565 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
19566 that contain scevs.
19567 (chrec_fold_multiply): Same.
19569 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
19572 * c-decl.c (build_compound_literal): Return early if init is
19573 an error_mark_node.
19575 2010-03-04 Martin Jambor <mjambor@suse.cz>
19577 PR tree-optimization/43164
19578 PR tree-optimization/43191
19579 * tree-sra.c (type_consists_of_records_p): Reject records with
19580 zero-size bit-fields at the end.
19582 2010-03-04 Mike Stump <mikestump@comcast.net>
19584 * Makefile.in (TAGS): Remove *.y.
19586 2010-03-04 Richard Guenther <rguenther@suse.de>
19588 PR tree-optimization/40761
19589 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
19591 (my_rev_post_order_compute): New function.
19592 (init_pre): Call it.
19594 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
19596 PR middle-end/43209
19597 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
19598 decrease the cost of an IV candidate when the cost is infinite.
19600 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19602 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
19603 Use '3DNow!' for the extension of that name, ensure normal space
19605 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
19607 2010-03-03 Jeff Law <law@redhat.com>
19609 * PR middle-end/32693
19610 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
19611 than gen_rtx_SUBREG.
19612 (extract_bit_field_1): Likewise.
19614 2010-03-03 Janis Johnson <janis187@us.ibm.com>
19616 * doc/sourcebuild.texi (Test directives): Document that arguments
19617 include-opts and exclude-opts are now optional for dg-skip-if,
19618 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
19620 2010-03-03 Jason Merrill <jason@redhat.com>
19623 * cgraph.h (varpool_node): Add extra_name field.
19624 * varpool.c (varpool_extra_name_alias): New.
19625 (varpool_assemble_decl): Emit extra name aliases.
19626 (varpool_mark_needed_node): Look past an extra name alias.
19627 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
19628 * lto-streamer-in.c (lto_input_tree): Read it.
19629 * lto-streamer-out.c (output_unreferenced_globals): Write it.
19631 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
19633 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
19634 (sparc*-*-solaris2*): ...this.
19636 2010-03-03 Jakub Jelinek <jakub@redhat.com>
19639 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
19640 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
19641 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
19642 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
19645 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
19646 fallthrough to default handling, just with want_address 0 instead of 2.
19647 For single element lists, add_AT_loc directly, otherwise create an
19648 artificial variable DIE and stick location list to it.
19651 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
19652 (VAL_EXPR_HAS_REVERSE): Define.
19653 (reverse_op): New function.
19654 (add_stores): For reversible operations add an extra MO_VAL_USE.
19656 2010-03-02 Jason Merrill <jason@redhat.com>
19658 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
19660 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
19662 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
19663 (sparc64-*-linux*): Likewise.
19664 (sparc64-*-solaris2*): Include assembler files before linker ones.
19665 (sparc-*-solaris2*): Simplify and reorder to match previous case.
19666 * config/sparc/gas.h: Delete.
19667 * config/sparc/sol2-64.h: Add copyright notice.
19668 * config/sparc/sol2-gas-bi.h: Likewise.
19669 * config/sparc/sol2-gld.h: Likewise.
19670 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
19671 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
19672 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
19673 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
19674 (sparc_elf_asm_named_section): Rename into...
19675 (sparc_solaris_elf_asm_named_section): ...this. Always define.
19677 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
19679 * config/alpha/alpha.c (override_options): Fix -mtune error message.
19681 2010-03-02 Jeff Law <law@redhat.com>
19683 PR middle-end/42431
19684 * reload1.c (rtx_p, substitute_stack): Declare.
19685 (substitute): Record addresses of changed rtxs.
19686 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
19687 Restore the original rtx when complete.
19688 (reload): Free subsitute_stack when complete.
19690 2010-03-02 Janis Johnson <janis187@us.ibm.com>
19692 * doc/gccint.texi (menu): Add Testsuites as a chapter.
19693 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
19695 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
19696 LTO Testing, gcov Testing, profopt Testing, compat Testing,
19697 Torture Tests): Change from subsection to section.
19699 2010-03-02 Jakub Jelinek <jakub@redhat.com>
19700 Steven Bosscher <steven@gcc.gnu.org>
19702 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
19705 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
19707 PR middle-end/42640
19708 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
19709 the assignment from the new induction variable to the assignment
19710 of the value from the original loop PHI function.
19712 2010-03-01 Janis Johnson <janis187@us.ibm.com>
19713 Daniel Jacobowitz <dan@codesourcery.com>
19715 * doc/sourcebuild.texi (Test directives): Clarify options to
19718 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19720 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
19721 Disable cfi directives unless GCC and gas agree on using read-only
19722 .eh_frame sections for 64-bit.
19723 * configure: Regenerate.
19725 2010-03-01 Richard Guenther <rguenther@suse.de>
19727 PR tree-optimization/43220
19728 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
19729 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
19731 2010-03-01 Richard Guenther <rguenther@suse.de>
19732 Martin Jambor <mjambor@suse.cz>
19734 PR middle-end/41250
19735 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
19736 gimplified parameters.
19738 2010-03-01 Christian Bruel <christian.bruel@st.com>
19740 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
19742 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
19744 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
19746 2010-03-01 Richard Guenther <rguenther@suse.de>
19748 PR middle-end/43213
19749 * expr.c (expand_assignment): Use the alias-oracle to tell
19750 if the rhs aliases the result decl.
19752 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19755 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
19756 to sol_gt_pch_get_address.
19757 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
19758 64-bit, SPARC and x86.
19759 (sol_gt_pch_get_address): New function.
19761 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
19763 * toplev.h (inform_n, error_n): Declare.
19764 * diagnostic.c (inform_n, error_n): New function.
19766 2010-03-01 Jakub Jelinek <jakub@redhat.com>
19768 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
19769 has no rtl yet when processing local_decls, queue it and recheck
19770 if deferred stack allocation hasn't assigned it rtl.
19772 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
19774 * config/sh/sh.c (unspec_bbr_uid): New.
19775 (gen_block_redirect): Use it instead of INSN_UID.
19776 (gen_far_branch): Likewise.
19778 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
19780 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
19781 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
19783 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19785 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
19786 (Warning Options): -Wno-conversion-null is valid for
19787 Objective-C++ as well.
19788 * doc/tm.texi (Named Address Spaces): Likewise.
19789 * doc/plugins.texi (Plugins): Replace TABs with spaces.
19790 * doc/tree-ssa.texi (Tree SSA): Likewise.
19792 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
19795 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
19796 by default. Don't set the default arch for
19797 i[34567]86-*-darwin*|x86_64-*-darwin*.
19799 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
19802 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
19803 default. Set the default 32bit/64bit archs with $with_arch
19804 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
19806 2010-02-27 Richard Guenther <rguenther@suse.de>
19808 PR tree-optimization/43186
19809 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
19810 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
19811 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
19812 unroller iterations.
19814 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
19816 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
19817 required and i[34567]86-*-* targets don't support 64bit ISA.
19819 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
19822 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
19823 the same alias set.
19825 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
19827 * config.gcc: Set the default arch at least to Prescott for
19828 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
19829 if SSE math is enabled.
19831 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
19833 * diagnostic.c (diagnostic_initialize): Update.
19834 (diagnostic_report_diagnostic): Test inhibit_notes_p for
19836 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
19837 (diagnostic_inhibit_notes): New.
19838 * toplev.c (process_options): inhibit notes with -fcompare-debug.
19840 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
19843 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
19844 * doc/standards.texi: Likewise.
19845 * doc/extend.texi: Likewise.
19846 * doc/trouble.texi: Likewise.
19847 * doc/cppopts.texi: Likewise.
19848 * doc/install.texi: Likewise.
19849 * c.opt (std=c90,std=gnu90): New options.
19850 * c-opts.c (c_common_handle_option): Handle them.
19852 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
19855 * c-decl.c (undeclared_variable): Use an informative note.
19857 2010-02-26 Richard Guenther <rguenther@suse.de>
19859 PR tree-optimization/43186
19860 * gimple.h (gimple_fold): Remove.
19861 * gimple.c (gimple_fold): Remove. Inline into single user ...
19862 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
19863 Try harder for conditions.
19865 2010-02-26 Jakub Jelinek <jakub@redhat.com>
19868 * function.c (used_types_insert): Don't skip through named pointer
19869 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
19870 and it is different from the main variant's type.
19872 2010-02-26 Nick Clifton <nickc@redhat.com>
19874 * config/rx/rx.md (sminsi3): Remove bogus alternative.
19876 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
19878 * config.gcc: Support --with-fpmath=sse for x86.
19880 * config/i386/ssemath.h: New.
19882 * doc/install.texi (--with-fpmath=sse): Documented.
19884 2010-02-26 Richard Guenther <rguenther@suse.de>
19886 PR tree-optimization/43188
19887 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
19888 vector types of over-aligned element type.
19890 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
19893 * config/i386/i386.c (expand_vec_perm_blend): Use correct
19894 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
19896 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
19898 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
19900 2010-02-26 Jakub Jelinek <jakub@redhat.com>
19902 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
19903 * var-tracking.c: Include diagnostic.h.
19904 (debug_dv): New function.
19905 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
19908 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
19909 (add_value_chain, add_value_chains, remove_value_chain,
19910 remove_value_chains): Handle DEBUG_EXPRs.
19911 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
19914 * regcprop.c (struct queued_debug_insn_change): New type.
19915 (struct value_data_entry): Add debug_insn_changes field.
19916 (struct value_data): Add n_debug_insn_changes field.
19917 (debug_insn_changes_pool): New variable.
19918 (free_debug_insn_changes, apply_debug_insn_changes,
19919 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
19920 (kill_value_one_regno): Call free_debug_insn_changes if needed.
19921 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
19923 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
19925 (copyprop_hardreg_forward_1): Don't call apply_change_group for
19926 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
19927 changes, call cprop_find_used_regs via note_stores.
19928 (copyprop_hardreg_forward): When copying vd from predecessor
19929 which has any queued DEBUG_INSN changes, make sure the pointers are
19930 cleared. At the end call df_analyze and then if there are any
19931 DEBUG_INSN changes queued at the end of some basic block for still
19932 live registers, apply them.
19933 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
19935 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
19937 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
19940 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
19942 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
19943 targets. Set the default with_cpu/with_arch from arch/cpu.
19944 Allow x86-64 and native for with_cpu/with_arch.
19946 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
19948 * ebitmap.c: Change calls to verify_popcount with calls to
19949 sbitmap_verify_popcount.
19950 (ebitmap_clear_bit): Fixed map->cacheindex test and
19951 map>cache update when bit clearing results in an empty
19954 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
19957 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
19958 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
19959 and support both V2DF and V2DI modes.
19960 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
19961 support both V2DF and V2DI modes.
19962 (general): Delete trailing whitespace from a few patterns.
19964 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
19965 V2DF/V2DI interleave high/low builtins.
19967 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
19970 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
19971 interleave high/low functions.
19973 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
19975 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
19976 #pragma extern_prefix.
19978 2010-02-25 Jakub Jelinek <jakub@redhat.com>
19981 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
19982 BLKmode, assert op0 is a MEM and just adjust its mode.
19985 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
19986 if bitpos isn't multiple of mode's bitsize.
19988 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
19990 * c.opt (-ftemplate-depth=): New.
19991 (-ftemplate-depth-): Deprecate.
19992 * optc-gen.awk: Handle -ftemplate-depth=.
19993 * opth-gen.awk: Likewise.
19994 * c-opts.c (c_common_handle_option): Likewise.
19995 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
19997 2010-02-24 Jason Merrill <jason@redhat.com>
19999 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
20001 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20003 * cfg.c (alloc_aux_for_block): Remove inline.
20004 (alloc_aux_for_edge): Likewise.
20006 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20008 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
20010 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20012 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
20013 * config/i386/sol2-gas.h: New file.
20014 * config.gcc (i[34567]86-*-solaris2*): Use it.
20016 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
20019 * c-typeck.c (ep_convert_and_check): New.
20020 (build_conditional_expr): Use it.
20021 (build_binary_op): Likewise.
20023 2010-02-24 Jakub Jelinek <jakub@redhat.com>
20025 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
20028 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
20029 bounds even for -O+.
20030 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
20031 expr needs to have DECL_NAME set.
20033 2010-02-24 Nick Clifton <nickc@redhat.com>
20035 * config/mep/mep.c: Include gimple.h.
20036 (mep_function_uses_sp): Delete unused function.
20037 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
20038 parameters. Use unsigned integers to count args. Return a
20039 NULL_RTX instead of an error_mark_node. Toidy up formatting.
20041 2010-02-23 Jakub Jelinek <jakub@redhat.com>
20044 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
20045 greater or equal to nelt instead of 2 * nelt.
20046 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
20049 2010-02-23 Jason Merrill <jason@redhat.com>
20052 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
20053 in cfun->local_decls even if they have register types.
20056 * stor-layout.c (place_field): Don't warn about unnecessary
20057 DECL_PACKED if the type is packed.
20059 2010-02-23 Jakub Jelinek <jakub@redhat.com>
20062 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
20063 GOTOFF relocs, even when the base reg isn't pic pointer.
20065 2010-02-23 Michael Matz <matz@suse.de>
20068 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
20069 (expand_gimple_basic_block): Generate and use debug temps if there
20070 are debug uses left after the last real use of TERed ssa names.
20071 Unlink debug immediate uses when they are expanded.
20073 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
20076 * config/i386/i386.c (override_options): Reorganise to provide
20077 better error messages.
20079 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
20081 PR middle-end/43083
20082 * graphite-scop-detection.c (create_single_exit_edge): Move
20083 the call to find_single_exit_edge to....
20084 (create_sese_edges): ...here. Don't handle multiple edges
20085 exiting the function.
20086 (build_graphite_scops): Don't handle multiple edges
20087 exiting the function.
20089 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
20091 PR middle-end/43097
20092 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
20093 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
20095 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
20097 PR middle-end/43026
20098 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
20100 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
20103 * c-typeck.c (convert_arguments): Print declaration location.
20104 * c-common.c (validate_nargs): Rename as
20105 builtin_function_validate_nargs.
20106 (check_builtin_function_arguments): Update.
20108 2010-02-22 Richard Guenther <rguenther@suse.de>
20111 * tree-inline.c (declare_return_variable): Use the type of
20112 the call stmt lhs if available.
20114 2010-02-22 Duncan Sands <baldrick@free.fr>
20116 * passes.c (register_pass): Always consider all pass lists when
20117 ref_pass_instance_number is zero.
20119 2010-02-22 Richard Guenther <rguenther@suse.de>
20121 PR tree-optimization/42749
20122 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
20123 parameter. Do arithmetic in the original type.
20124 (update_accumulator_with_ops): Likewise.
20125 (adjust_accumulator_values): Adjust.
20127 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20129 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
20130 (QI to BLKmode splitter): New splitter.
20132 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
20134 * config/i386/i386.c (initial_ix86_tune_features): Turn on
20135 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
20137 2010-02-22 Richard Guenther <rguenther@suse.de>
20139 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
20141 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
20143 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
20144 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
20145 ($(T)crti.o, $(T)crtn.o): Remove rules.
20147 2010-02-21 Tobias Burnus <burnus@net-b.de>
20150 * doc/invoke.texi (-fassociative-math): Document that this
20151 option is automatically enabled for Fortran.
20153 2010-02-20 David S. Miller <davem@davemloft.net>
20155 * configure.ac: Test if linker and assembler properly support
20156 GOTDATA_OP relocations.
20157 * configure: Rebuild.
20158 * config.in: Likewise.
20159 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
20160 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
20161 (movsi_high_pic): Likewise.
20162 (movdi_lo_sum_pic): Likewise.
20163 (movdi_high_pic): Likewise.
20164 (movsi_pic_gotdata_op): New pattern.
20165 (movdi_pic_gotdata_op): Likewise.
20166 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
20167 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
20169 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
20172 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
20173 attribute to ssemul.
20174 (xop_mulv2div2di3_high): Ditto.
20176 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
20179 * c.opt (Wconversion-null): New option.
20180 * doc/invoke.texi (Wconversion-null): Document.
20182 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
20184 * common.opt (Wlarger-than-): Add Undocumented.
20186 2010-02-19 Mike Stump <mikestump@comcast.net>
20188 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
20190 2010-02-19 Jason Merrill <jason@redhat.com>
20193 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
20194 * configure: Likewise.
20196 2010-02-20 Alan Modra <amodra@gmail.com>
20198 PR middle-end/42344
20199 * cgraph.h (cgraph_make_decl_local): Declare.
20200 * cgraph.c (cgraph_make_decl_local): New function.
20201 (cgraph_make_node_local): Use it.
20202 * cgraphunit.c (cgraph_function_versioning): Likewise.
20203 * ipa.c (function_and_variable_visibility): Likewise.
20205 2010-02-19 Jakub Jelinek <jakub@redhat.com>
20208 * except.c (sjlj_emit_function_enter): Don't call
20209 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
20211 * rtl.h (add_reg_br_prob_note): Remove prototype.
20213 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
20216 * c-common.c (conversion_warning): Remove widening conversions
20217 before checking the conversion of integers to reals.
20219 2010-02-19 Mike Stump <mikestump@comcast.net>
20221 PR middle-end/43125
20222 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
20225 * cgraphunit.c (process_function_and_variable_attributes): Check
20226 DECL_PRESERVE_P instead of looking up attribute "used".
20227 * ipa-pure-const.c (check_decl): Likewise.
20228 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
20229 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
20230 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
20231 instead of attribute "used".
20232 * config/sol2-c.c (solaris_pragma_init): Likewise.
20233 (solaris_pragma_fini): Likewise.
20235 2010-02-19 Jakub Jelinek <jakub@redhat.com>
20237 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
20238 Use XCNEW instead of xcalloc.
20239 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
20240 XNEW instead of xmalloc.
20241 (get_fields): Use XNEWVEC instead of xmalloc.
20244 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
20245 populate vars array.
20246 (create_new_general_access): For debug stmts just reset value.
20247 (get_stmt_accesses): For accesses within debug stmts just record them
20248 using add_access_to_acc_sites instead of preventing the peeling or
20249 counting them as accesses.
20251 PR middle-end/42233
20252 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
20254 2010-02-19 Richard Guenther <rguenther@suse.de>
20256 PR tree-optimization/42916
20257 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
20260 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
20262 * configure.ac: Replace all uses of changequote in macro arguments
20263 with proper quoting.
20265 2010-02-19 Jakub Jelinek <jakub@redhat.com>
20267 PR middle-end/42233
20268 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
20270 2010-02-19 Richard Guenther <rguenther@suse.de>
20272 PR tree-optimization/42944
20273 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
20274 test for aliasing with errno.
20276 2010-02-19 Jakub Jelinek <jakub@redhat.com>
20278 PR middle-end/42233
20279 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
20280 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
20281 * dojump.c: Include output.h.
20282 (inv): New inline function.
20283 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
20284 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
20285 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
20286 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
20287 argument, pass it down to other calls.
20288 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
20289 add REG_BR_PROB note to the conditional jump.
20290 * cfgexpand.c (add_reg_br_prob_note): Removed.
20291 (expand_gimple_cond): Don't call it, add the probability
20292 as last argument to jumpif_1/jumpifnot_1.
20293 * Makefile.in (dojump.o): Depend on output.h.
20294 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
20296 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
20297 * stmt.c (do_jump_if_equal): Likewise.
20298 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
20299 * loop-unswitch.c (compare_and_jump_seq): Likewise.
20300 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
20302 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
20303 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
20304 jumpifnot_1 callers.
20305 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
20307 (store_expr): Adjust jumpifnot caller.
20308 (store_constructor): Adjust jumpif caller.
20310 PR middle-end/42233
20311 * gimplify.c (gimple_boolify): For __builtin_expect call
20312 gimple_boolify also on its first argument.
20314 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
20316 * configure.ac (gnu-unique-object): Wrap regexps using [] in
20318 (__stack_chk_fail): Ditto. Remove quadrigraphs.
20319 * configure: Regenerated.
20321 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20323 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
20324 lang_hooks.types_compatible_p instead of comptypes.
20326 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
20328 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
20329 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
20330 if __prefer_thumb__ is defined.
20332 2010-02-18 Martin Jambor <mjambor@suse.cz>
20334 PR tree-optimization/43066
20335 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
20336 array with zero-sized element type.
20338 2010-02-18 Jakub Jelinek <jakub@redhat.com>
20340 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
20341 rtx, allocate struct var_loc_node here and return it to the
20342 caller, and only if it is actually needed.
20343 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
20344 move it earlier and return immediately if it returns NULL.
20346 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
20348 * config/sparc/gas.h: New file. Restore
20349 TARGET_ASM_NAMED_SECTION to its ELF default.
20350 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
20351 check !HAVE_GNU_AS.
20352 * config/sparc/sparc.c (sparc_elf_asm_named_section):
20353 Likewise. Add ATTRIBUTE_UNUSED to prototype.
20354 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
20355 after sparc/sysv4.h.
20357 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
20359 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
20361 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
20363 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
20364 patterns from predicated pattern.
20366 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
20369 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
20370 for insn mnemonic suffix.
20372 2010-02-17 Richard Guenther <rguenther@suse.de>
20374 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
20377 2010-02-17 Jakub Jelinek <jakub@redhat.com>
20380 * caller-save.c (save_call_clobbered_regs): If BB ends with
20381 a DEBUG_INSN, move any notes in between last real insn and the last
20382 DEBUG_INSN after the last DEBUG_INSN.
20384 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
20386 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
20387 Fix return type. Fix argument type. Explain meaning of return value.
20389 2010-02-16 Richard Guenther <rguenther@suse.de>
20391 PR tree-optimization/41043
20392 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
20393 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
20395 (vrp_visit_phi_node): ... but only for loop PHI nodes.
20397 2010-02-16 Ira Rosen <irar@il.ibm.com>
20399 PR tree-optimization/43074
20400 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
20401 * tree-vect-loop.c (vect_analyze_loop_operations): Add
20402 vectorizable cycles in hybrid SLP check.
20403 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
20405 2010-02-16 Richard Guenther <rguenther@suse.de>
20407 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
20408 (true_dependence): If memrefs_conflict_p computes must-alias
20409 trust it. Move TBAA check after offset-based disambiguation.
20410 (canon_true_dependence): Likewise.
20412 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
20414 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
20415 * doc/invoke.texi: Document it.
20416 * var-tracking.c: Include toplev.h and params.h.
20417 (vt_find_locations): Return bool indicating success. Compute
20418 hash sizes unconditionally. Check new parameter, report.
20419 (variable_tracking_main_1): Check vt_find_locations results and
20420 retry. Renamed from...
20421 (variable_tracking_main): ... this. New wrapper to preserve
20422 flag_var_tracking_assignments.
20423 * Makefile.in (var-tracking.o): Adjust dependencies.
20425 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
20426 Jakub Jelinek <jakub@redhat.com>
20429 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
20430 if weak_import attribute is present.
20431 * config/darwin.c (machopic_select_section): Likewise.
20433 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
20435 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
20436 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
20437 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
20438 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
20440 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
20443 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
20444 Fix argument types.
20446 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
20447 Rewrite text to refer to the names.
20449 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
20451 * config/i386/i386-builtin-types.def
20452 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
20453 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
20454 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
20455 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
20456 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
20457 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
20458 IX86_BUILTIN_VPERMIL2PS256.
20459 (MULTI_ARG_4_DF2_DI_I): Defined.
20460 (MULTI_ARG_4_DF2_DI_I1): Defined.
20461 (MULTI_ARG_4_SF2_SI_I): Defined.
20462 (MULTI_ARG_4_SF2_SI_I1): Defined.
20463 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
20464 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
20465 __builtin_ia32_vpermil2ps256.
20466 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
20467 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
20468 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
20469 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
20470 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
20471 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
20472 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
20473 CODE_FOR_xop_vpermil2v8sf3.
20474 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
20475 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
20476 * config/i386/xopintrin.h (_mm_permute2_pd): New.
20477 (_mm256_permute2_pd): New.
20478 (_mm_permute2_ps): New.
20479 (_mm256_permute2_ps): New.
20481 2010-02-15 Nick Clifton <nickc@redhat.com>
20483 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
20484 boolean parameters. Use emit_jump_insn when emitting a pop
20485 instruction containing a return insn.
20486 (push): Use 'true' rather than '1' as second parameter to F.
20487 (h8300_expand_prologue): Likewise.
20488 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
20489 (h8300_expand_epilogue): Likewise.
20491 2010-02-15 Richard Guenther <rguenther@suse.de>
20493 PR middle-end/43068
20494 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
20497 2010-02-15 Nick Clifton <nickc@redhat.com>
20499 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
20502 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
20504 * intl.c (fake_ngettext): New function.
20505 * intl.h (fake_ngettext): Declare.
20506 (ngettext): Define macro.
20507 * collect2.c (notice_translated): New function.
20508 (main): Use notice_translated and ngettext.
20509 * collect2.h (notice_translated): Declare.
20511 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
20513 * reorg.c (delete_computation): Comment fixes.
20514 * caller-save.c (setup_save_areas): Idem.
20515 * sel-sched-dump.c (dump_lv_set): Idem.
20518 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20520 * config/s390/s390.c (s390_sched_init): New function.
20521 (TARGET_SCHED_INIT): Target hook defined.
20523 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
20524 Jack Howarth <howarth@bromo.med.uc.edu>
20525 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
20528 Partial revert of unintended change in fix for PR41605.
20529 * config/darwin.h: Fix typo.
20530 * config/darwin9.h: Same.
20532 2010-02-11 Jakub Jelinek <jakub@redhat.com>
20534 * c-pch.c (pch_init): Clear v.
20536 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
20538 PR middle-end/42930
20539 * graphite-scop-detection.c (graphite_can_represent_scev): Call
20540 graphite_can_represent_init for MULT_EXPR.
20542 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
20544 PR middle-end/42914
20545 PR middle-end/42530
20546 * graphite-sese-to-poly.c (remove_phi): New.
20547 (translate_scalar_reduction_to_array): Call remove_phi.
20549 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
20551 PR middle-end/42771
20552 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
20553 * graphite-clast-to-gimple.h (gloog): Update declaration.
20554 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
20555 * graphite-poly.h (struct poly_bb): Add missing comments.
20556 (struct scop): Add poly_scop_p field.
20557 (POLY_SCOP_P): New.
20558 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
20559 * graphite.c (graphite_transform_loops): Build the polyhedral
20560 representation for each scop before code generation.
20561 * sese.c (rename_variables_in_operand): Removed.
20562 (rename_variables_in_expr): Return the renamed expression.
20563 (rename_sese_parameters): New.
20564 * sese.h (rename_sese_parameters): Declared.
20566 2010-02-11 Richard Guenther <rguenther@suse.de>
20568 PR tree-optimization/42998
20569 * tree-ssa-pre.c (create_expression_by_pieces): Treat
20570 POINTER_PLUS_EXPR properly.
20572 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
20573 Changpeng Fang <changpeng.fang@amd.com>
20575 PR middle-end/40886
20576 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
20577 the cost of an IV candidate when the IV is used in a test against zero.
20579 * gcc.dg/tree-ssa/ivopts-3.c: New.
20581 2010-02-11 Richard Guenther <rguenther@suse.de>
20584 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
20585 pointer-vs-decl case by swapping refs. Handle some cases
20586 of pointer-vs-decl disambiguations more conservatively.
20587 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
20588 to false after expanding.
20590 2010-02-11 Richard Guenther <rguenther@suse.de>
20593 * gcc.c (process_command): Handle LTO file@offset case more
20596 2010-02-11 Jakub Jelinek <jakub@redhat.com>
20598 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
20599 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
20601 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
20603 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
20604 if MEM's mode size isn't DWARF2_ADDR_SIZE.
20605 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
20606 Optimize eq/ne comparisons when both arguments are known to be
20608 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
20609 Don't mask operands unnecessarily if they are known to be already
20612 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
20614 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
20617 2010-02-10 Richard Guenther <rguenther@suse.de>
20619 PR tree-optimization/43017
20620 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
20621 for wrapping signed arithmetic.
20623 2010-02-10 Jakub Jelinek <jakub@redhat.com>
20626 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
20627 if no debug info should be emitted for it.
20629 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
20631 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
20632 note when flag_exceptions is set.
20634 2010-02-10 Duncan Sands <baldrick@free.fr>
20636 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
20638 2010-02-10 Richard Guenther <rguenther@suse.de>
20641 * tree.c (get_unwidened): Handle constants.
20642 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
20644 2010-02-10 Martin Jambor <mjambor@suse.cz>
20647 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
20648 check for variable argument counts independently.
20650 2010-02-10 Christian Bruel <christian.bruel@st.com>
20653 * config/sh/sh.c (find_barrier): Increase length for non delayed
20654 conditional branches.
20656 2010-02-10 Christian Bruel <christian.bruel@st.com>
20658 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
20660 2010-02-10 Jakub Jelinek <jakub@redhat.com>
20662 * builtins.c (set_builtin_user_assembler_name): Also handle
20663 ffs if int is smaller than word.
20665 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
20667 PR middle-end/42973
20668 * ira-conflicts.c (get_dup): Remove.
20669 (process_reg_shuffles): Add new parameter. Use it as an
20670 additional guard for copy generation.
20671 (add_insn_allocno_copies): Rewrite.
20673 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
20675 * common.opt (fsched2-use-traces): Preserved for backward
20677 * doc/invoke.texi: Remove the documentation about option
20678 -fsched2-use-traces.
20679 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
20680 flag_sched2_use_traces.
20681 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
20682 the backward compatibility flag section.
20684 2010-02-09 Richard Guenther <rguenther@suse.de>
20686 PR tree-optimization/43008
20687 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
20688 make HEAP variables initialized from global memory if they
20689 are not known builtin functions.
20690 (find_func_aliases): Adjust.
20692 2010-02-09 Richard Guenther <rguenther@suse.de>
20694 PR tree-optimization/43000
20695 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
20696 arithmetic manually.
20698 2010-02-08 Jakub Jelinek <jakub@redhat.com>
20700 PR tree-optimization/42931
20701 * tree-loop-linear.c (try_interchange_loops): Don't call
20702 double_int_mul if estimated_loop_iterations failed.
20704 2010-02-08 Martin Jambor <mjambor@suse.cz>
20706 PR middle-end/42898
20707 * tree-sra.c (build_accesses_from_assign): Do not mark in
20708 should_scalarize_away_bitmap if stmt has volatile ops.
20709 (sra_modify_assign): Do not process assigns piecemeal if if stmt
20712 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
20714 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
20716 2010-02-07 Adam Nemet <adambnmet@gmail.com>
20718 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
20719 before the pattern.
20721 2010-02-07 Andrew Pinski <pinskia@gmail.com>
20723 PR middle-end/42946
20724 * df-core.c (df_finish_pass): Change type of saved_flags to int.
20726 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
20728 PR middle-end/42988
20729 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
20730 to unknown_dependence.
20731 (graphite_legal_transform_dr): Handle the unknown_dependence.
20732 (graphite_carried_dependence_level_k): Same.
20734 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
20736 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
20738 2010-02-07 Richard Guenther <rguenther@suse.de>
20740 PR middle-end/42991
20741 * expr.c (get_inner_reference): Always initialize *pbitsize.
20743 2010-02-07 Richard Guenther <rguenther@suse.de>
20745 PR middle-end/42956
20746 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
20747 new ARRAY_REFs on variable size element or minimal index arrays.
20749 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
20750 gimple_fold_indirect_ref.
20752 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
20755 * arm.c (arm_override_options): Just return if the user has specified
20756 an invalid fpu name.
20758 2010-02-03 Jason Merrill <jason@redhat.com>
20761 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
20762 i386_pe_maybe_record_exported_symbol.
20764 2010-02-05 Steve Ellcey <sje@cup.hp.com>
20767 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
20768 (pa_delegitimize_address): New function.
20770 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
20772 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
20773 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
20775 2010-02-05 Richard Guenther <rguenther@suse.de>
20778 * lto-streamer-in.c (get_resolution): Deal with references
20779 to undefined functions.
20781 2010-02-05 Richard Guenther <rguenther@suse.de>
20783 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
20784 (fold_const_aggregate_ref): Likewise.
20785 (ccp_fold_stmt): Substitute loads.
20786 (maybe_fold_reference): Verify types before substituting.
20788 (fold_gimple_assign): Unshare properly.
20789 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
20791 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
20793 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
20794 for rs6000_gen_cell_microcode.
20796 2010-02-04 Richard Guenther <rguenther@suse.de>
20798 PR rtl-optimization/42952
20799 * dse.c (const_or_frame_p): Remove MEM handling.
20801 2010-02-04 Nick Clifton <nickc@redhat.com>
20803 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
20804 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
20805 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
20806 (mn10300_asm_output_mi_thunk): New function.
20807 (mn10300_can_output_mu_thunk): New function.
20808 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
20809 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
20810 (FUNCTION_ARG): Delete incorrect comment.
20812 2010-02-03 Jason Merrill <jason@redhat.com>
20815 * fold-const.c (operand_equal_p): Handle erroneous types.
20817 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
20819 * config/h8300/h8300.md (can_delay): Fix attibute condition.
20821 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
20823 PR rtl-optimization/42941
20824 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
20827 2010-02-03 Jason Merrill <jason@redhat.com>
20830 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
20832 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
20835 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
20836 (cselib_reset_table): Renamed from...
20837 (cselib_reset_table_with_next_value): ... this.
20838 (cselib_get_next_uid): Renamed from...
20839 (cselib_get_next_unknown_value): ... this.
20840 * cselib.c (next_uid): Renamed from...
20841 (next_unknown_value): ... this.
20842 (cselib_clear_table): Adjust.
20843 (cselib_reset_table): Adjust. Renamed from...
20844 (cselib_reset_table_with_next_value): ... this.
20845 (cselib_get_next_uid): Adjust. Renamed from...
20846 (cselib_get_next_unknown_value): ... this.
20847 (get_value_hash): Use hash.
20848 (cselib_hash_rtx): Likewise.
20849 (new_cselib_val): Adjust. Set and dump uid.
20850 (cselib_lookup_mem): Pass next_uid as hash.
20851 (cselib_subst_to_values): Likewise.
20852 (cselib_log_lookup): Dump uid.
20853 (cselib_lookup): Pass next_uid as hash. Adjust.
20854 (cselib_process_insn): Adjust.
20855 (cselib_init): Initialize next_uid.
20856 (cselib_finish): Adjust.
20857 (dump_cselib_table): Likewise.
20858 * dse.c (canon_address): Dump value uid.
20859 * print-rtl.c (print_rtx): Print value uid.
20860 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
20862 (dv_uid): New function, sort of renamed from...
20863 (dv_htab_hash): ... this, reimplemented in terms of it and...
20864 (dv_uid2hash): ... this. New.
20865 (variable_htab_eq): Drop excess assertions.
20866 (tie_break_pointers): Removed.
20867 (canon_value_cmp): Compare uids.
20868 (variable_post_merge_New_vals): Print uids.
20869 (vt_add_function_parameters): Adjust.
20870 (vt_initialize): Reset table. Adjust.
20872 2010-02-03 Richard Guenther <rguenther@suse.de>
20874 PR tree-optimization/42944
20875 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
20876 (call_may_clobber_ref_p_1): Likewise. Properly handle
20877 malloc and calloc clobbering errno.
20879 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
20881 * doc/invoke.texi: Fix name of sched1 dump.
20883 * opts.c (decode_options): Set flag_tree_switch_conversion
20884 only conditionally on optimize >= 2.
20886 * gcse.c: Assorted comment fixes in pass description.
20888 2010-02-03 Anthony Green <green@moxielogic.com>
20890 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
20891 nop padding in order to maintain alignment of storage location of
20892 target function address.
20893 (moxie_trampoline_init): Store target function address at newly
20895 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
20897 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
20899 2010-02-03 Richard Guenther <rguenther@suse.de>
20901 PR middle-end/42927
20902 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
20904 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20906 * config.gcc: Reenable check for obsolete targets.
20907 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
20908 mips-sgi-irix6.[0-4]*.
20910 2010-02-02 Nick Clifton <nickc@redhat.com>
20912 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
20913 constant size of 4 as being the same as 0.
20914 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
20915 can take values in the range 0..4.
20917 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
20920 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
20921 as _darwin10_Unwind_FindEnclosingFunction().
20922 * libgcc-libsystem.ver: New.
20924 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
20927 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
20928 implicitly set registers.
20930 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
20932 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
20933 (arm_override_options): Allow automatic selection of the thread
20934 pointer register if thumb2.
20935 (legitimize_pic_address): Improve code sequences for Thumb2.
20936 (arm_call_tls_get_addr): Likewise.
20937 (legitimize_tls_address): Likewise.
20938 * arm.md (pic_load_addr_arm): Delete. Replace with ...
20939 (pic_load_addr_32bit): ... this. New named pattern.
20940 * thumb2.md (pic_load_addr_thumb2): Delete.
20941 (pic_load_dot_plus_four): Delete.
20942 (tls_load_dot_plus_four): New named pattern.
20944 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20947 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
20948 Document fix for TLS bug.
20950 2010-01-31 Richard Guenther <rguenther@suse.de>
20952 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
20953 conservatively correct.
20955 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20959 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20961 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
20963 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20965 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
20967 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
20969 * config.gcc: Adjust order of makefile fragments for mingw targets.
20971 2010-01-31 Richard Guenther <rguenther@suse.de>
20973 PR middle-end/42898
20974 * gimplify.c (gimplify_init_constructor): For volatile LHS
20975 initialize a temporary.
20977 2010-01-31 Matthias Klose <doko@ubuntu.com>
20979 * configure.ac: Fix __stack_chk_fail check for cross builds configured
20981 * configure: Regenerate.
20983 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
20985 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
20986 the same alias set and their sizes different constantness.
20987 (aliasing_component_refs_p): Revert 2009-10-24 change.
20989 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20991 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
20994 2010-01-29 Richard Guenther <rguenther@suse.de>
20996 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
20997 Assert we successfully updated the call.
20999 2010-01-29 Jakub Jelinek <jakub@redhat.com>
21001 PR rtl-optimization/42889
21002 * df.h (df_set_bb_dirty_nonlr): New prototype.
21003 * df-core.c (df_set_bb_dirty_nonlr): New function.
21004 * df-scan.c (df_insn_rescan): Call it instead of
21005 df_set_bb_dirty for DEBUG_INSNs.
21007 2010-01-29 Richard Guenther <rguenther@suse.de>
21009 PR middle-end/37448
21010 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
21011 quadratic behavior in most cases.
21013 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
21016 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
21017 in the call to gen_x86_movsicc_0_m1.
21019 2010-01-28 Richard Guenther <rguenther@suse.de>
21021 PR tree-optimization/42871
21022 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
21024 2010-01-28 Richard Guenther <rguenther@suse.de>
21026 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
21027 into call arguments.
21029 2010-01-28 Richard Guenther <rguenther@suse.de>
21031 PR middle-end/42883
21032 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
21033 the forwarder if the destination is an EH landing pad.
21035 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
21037 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
21038 block list passed to gimple_duplicate_sese_tail.
21039 (parallelize_loops): Avoid parallelization when the function
21040 has_nonlocal_label.
21041 Avoid parallelization when the preheader is IRREDUCIBLE.
21042 Try to optimize when estimated_loop_iterations_int is unresolved.
21043 Add the loop's location to the dump file.
21044 * tree-cfg.c (add_phi_args_after_redirect): Remove.
21045 (gimple_duplicate_sese_tail): Remove the check for the latch.
21046 Redirect nexits to the exit block.
21047 Remove handling of the incoming edges to the latch.
21048 Redirect the backedge from the copied latch to the exit bb.
21050 2010-01-28 Michael Matz <matz@suse.de>
21053 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
21054 Wrap force_reg into a sequence, emit it before user.
21056 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
21058 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
21060 (arm_legacy_rev): Likewise.
21061 (thumb_legacy_rev): Likewise.
21063 2010-01-27 Jakub Jelinek <jakub@redhat.com>
21065 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
21066 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
21067 on MEM's address failed, try avoid_constant_pool_reference and
21068 recurse if it returned something different.
21069 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
21070 address, try avoid_constant_pool_reference and recurse if it
21071 returned something different.
21072 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
21073 address and avoid_constant_pool_reference returned something
21074 different, don't set have_address.
21076 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
21079 * var-tracking.c (val_store): Add modified argument, obey it.
21081 (count_uses): Move down logging of main.
21082 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
21083 don't need resolution.
21084 (emit_notes_in_bb): Likewise.
21086 2010-01-27 Richard Guenther <rguenther@suse.de>
21088 PR middle-end/42878
21089 * tree-inline.c (remap_decl): Delay remapping of SSA name
21090 default definitions until we need them.
21092 2010-01-27 Jakub Jelinek <jakub@redhat.com>
21094 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
21095 (rs6000_delegitimize_address): New function.
21097 * config/s390/s390.c (s390_delegitimize_address): Call
21098 delegitimize_mem_from_attrs.
21100 PR middle-end/42874
21101 * tree-inline.c (cannot_copy_type_1): Removed.
21102 (copy_forbidden): Don't forbid copying of functions containing
21103 records/unions with variable length fields.
21105 2010-01-27 Christian Bruel <christian.bruel@st.com>
21109 * config/sh/sh.c (find_barrier): Increase length for non delayed
21110 conditional branches.
21112 2010-01-27 Matthias Klose <doko@ubuntu.com>
21114 * configure.ac (gnu-unique-object): Fix ldd version check.
21115 * configure: Regenerate.
21117 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21119 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
21121 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
21122 Test for HAVE_GNU_AS value.
21124 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21126 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
21127 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
21128 INT64_TYPE): Define.
21129 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
21130 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
21131 INT_LEAST64_TYPE): Define.
21132 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
21133 UINT_LEAST64_TYPE): Define.
21134 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
21135 INT_FAST64_TYPE): Define.
21136 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
21137 UINT_FAST64_TYPE): Define.
21138 (INTMAX_TYPE, UINTMAX_TYPE): Define.
21139 (INTPTR_TYPE, UINTPTR_TYPE): Define.
21140 (SIG_ATOMIC_TYPE): Define.
21142 2010-01-26 Richard Guenther <rguenther@suse.de>
21144 * df-scan.c (df_scan_set_bb_info): Remove assert.
21145 (df_insn_rescan_debug_internal): Merge asserts.
21146 (df_install_ref): Likewise.
21147 (df_mark_reg): Use bitmap_set_range.
21148 (df_hard_reg_used_p): Remove assert.
21149 (df_hard_reg_used_count): Likewise.
21151 2010-01-26 Richard Guenther <rguenther@suse.de>
21153 PR rtl-optimization/42685
21154 * web.c (web_main): Ignore DEBUG_INSNs.
21156 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
21158 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
21160 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
21161 Fix types of fndecl and arglist parameters.
21163 2010-01-26 Richard Guenther <rguenther@suse.de>
21165 PR middle-end/42806
21166 * tree-eh.c (unsplit_eh): Skip debug insns.
21168 2010-01-26 Richard Guenther <rguenther@suse.de>
21170 PR tree-optimization/42250
21171 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
21173 2010-01-26 Jakub Jelinek <jakub@redhat.com>
21176 * omp-low.c (expand_omp_sections): Only use single_pred if
21177 l2_bb is single_pred_p.
21179 2010-01-25 Christian Bruel <christian.bruel@st.com>
21182 * config/sh/sh.c (find_barrier): Increase length for non delayed
21183 conditional branches.
21184 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
21186 2010-01-24 David S. Miller <davem@davemloft.net>
21188 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
21189 define if not using GAS.
21190 * config/sparc/sparc.c (sparc_elf_asm_named_section):
21191 Likewise. Delete SECTION_MERGE code, which is only applicable
21194 2010-01-24 Mark Mitchell <mark@codesourcery.com>
21197 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
21198 mangling of va_list in system headers.
21200 2010-01-23 Toon Moene <toon@moene.org>
21202 * tree-predcom.c (combine_chains): Return NULL, not false.
21204 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
21206 * tree-loop-distribution.c (distribute_loop): Fix declaration and
21207 initialization of variable res to agree with return type.
21209 2010-01-22 Steve Ellcey <sje@cup.hp.com>
21211 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
21212 * tree-sra.c: Add include of expr.h.
21214 2010-01-22 Jakub Jelinek <jakub@redhat.com>
21216 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
21217 insert the debug stmt on the single non-EH edge from the stmt.
21219 2010-01-22 Richard Henderson <rth@redhat.com>
21222 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
21223 the RHS until after generate_subtree_copies has insertted its
21224 code before the current statement.
21226 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
21228 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
21230 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
21232 2010-01-21 Martin Jambor <mjambor@suse.cz>
21234 PR tree-optimization/42585
21235 * tree-sra.c (struct access): New field grp_total_scalarization.
21236 (dump_access): Dump the new field.
21237 (should_scalarize_away_bitmap): New variable.
21238 (cannot_scalarize_away_bitmap): Likewise.
21239 (sra_initialize): Allocate new bitmaps.
21240 (sra_deinitialize): Free new bitmaps.
21241 (create_access_1): New function.
21242 (create_access): Parts moved to create_access_1.
21243 (type_consists_of_records_p): New function.
21244 (completely_scalarize_record): Likewise.
21245 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
21246 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
21247 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
21249 (analyze_all_variable_accesses): Completely scalarize small eligible
21252 2010-01-21 Martin Jambor <mjambor@suse.cz>
21254 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
21256 2010-01-21 Andrew Haley <aph@redhat.com>
21258 * gcc.c (process_command): Move lang_specific_driver before
21259 setting cc_libexec_prefix.
21261 2010-01-21 Richard Guenther <rguenther@suse.de>
21263 PR middle-end/19988
21264 * fold-const.c (negate_expr_p): Pretend only negative
21265 real constants are easily negatable.
21267 2010-01-20 Janis Johnson <janis187@us.ibm.com>
21268 Jason Merrill <jason@redhat.com>
21270 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
21271 (TYPE_TRANSPARENT_AGGR): this, for union and record.
21272 * calls.c (initialize argument_information): Handle it.
21273 * c-common.c (handle_transparent_union_attribute): Use new name.
21274 * c-decl.c (finish_struct): Ditto.
21275 * c-typeck.c (type_lists_compatible_p): Ditto.
21276 (convert_for_assignment): Use new name and also handle record.
21277 * function.c (aggregate_value_p): Handle it.
21278 (pass_by_reference): Ditto.
21279 (assign_parm_data_types): Ditto.
21280 * print-tree.c (print_node): Ditto.
21281 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
21282 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
21283 * tree.c (first_field): New fn.
21285 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
21288 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
21289 even when linking statically, for now.
21291 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
21294 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
21295 without a cselib val.
21296 (count_uses): Accept MO_VAL_SET with no val on stores.
21297 (add_stores): Likewise.
21299 2010-01-20 Jakub Jelinek <jakub@redhat.com>
21301 * var-tracking.c (check_value_val): Add a compile time assertion.
21302 (dv_is_decl_p): Simplify.
21303 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
21304 gcc_assert if ENABLE_CHECKING.
21306 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
21309 * var-tracking.c: Include tree-flow.h.
21310 (mem_dies_at_call): New.
21311 (dataflow_set_preserve_mem_locs): Use it.
21312 (dataflow_set_remove_mem_locs): Likewise.
21313 (dump_var): Renamed from dump_variable. Adjust all callers.
21314 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
21315 * Makefile.in (var-tracking.o): Adjust deps.
21317 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
21319 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
21321 2010-01-20 Richard Guenther <rguenther@suse.de>
21323 PR tree-optimization/42717
21324 * tree-ssa-dce.c (get_live_post_dom): Remove.
21325 (forward_edge_to_pdom): Take an arbitrary edge to copy
21326 degenerate PHI args from.
21327 (remove_dead_stmt): Use the first post-dominator even if it
21328 does not contain live statements as redirection destination.
21330 2010-01-20 Richard Guenther <rguenther@suse.de>
21332 * tree-inline.c (estimate_num_insns): Handle EH builtins.
21334 2010-01-20 Jakub Jelinek <jakub@redhat.com>
21336 * sel-sched.c (create_speculation_check): Remove set but not used
21338 (try_transformation_cache): Remove set but not used variable ds.
21339 (calculate_privileged_insns): Remove set but not used variables
21340 cur_insn and min_spec_insn.
21341 (find_best_expr): Remove set but not used variable avail_n.
21342 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
21344 * cgraphunit.c (assemble_thunk): Remove set but not used variable
21346 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
21347 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
21348 new_scop_exit_edge.
21350 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
21353 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
21354 cpu types. Add support for *-sse3 cpu types.
21355 (x86_64-*-*): Ditto.
21357 2010-01-20 Jakub Jelinek <jakub@redhat.com>
21359 PR middle-end/42803
21360 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
21361 argument, call initializer_constant_valid_p_1 instead of
21362 initializer_constant_valid_p, pass CACHE to it, return NULL
21363 immediately if first call returns NULL.
21364 (initializer_constant_valid_p_1): New function.
21365 (initializer_constant_valid_p): Use it.
21367 2010-01-20 Thomas Quinot <quinot@adacore.com>
21369 * tree.def (PLACEHOLDER_EXPR): Fix comment.
21371 2010-01-20 Jakub Jelinek <jakub@redhat.com>
21373 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
21374 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
21375 (loc_list_from_tree): Don't handle unsigned division. Handle
21376 signed modulo using DW_OP_{over,over,div,mul,minus}.
21377 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
21378 modulo instead of signed.
21380 2010-01-20 DJ Delorie <dj@redhat.com>
21382 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
21384 (h8300_emit_stack_adjustment): Propogate it.
21386 (h8300_expand_prologue): Likewise.
21387 (h8300_expand_epilogue): Likewise.
21389 2010-01-19 Michael Matz <matz@suse.de>
21391 PR tree-optimization/41783
21392 * tree-data-ref.c (toplevel): Include flags.h.
21393 (dump_data_dependence_relation): Also dump the inputs if the
21394 result will be unknown.
21395 (split_constant_offset_1): Look through some conversions.
21396 * tree-predcom.c (determine_roots_comp): Restart a new chain if
21397 the offset from last element is too large.
21398 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
21399 (reassociate_to_the_same_stmt): Handle vector registers.
21400 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
21401 (e.g. conversions).
21402 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
21403 wide_prolog_niters argument, emit widening instructions.
21404 (vect_do_peeling_for_alignment): Adjust caller, use widened
21405 variant of the iteration cound.
21406 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
21408 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21411 * config/arm/neon-testgen.m (emit_automatics): New parameter
21412 features. Adjust for Fixed_return_reg feature.
21413 (test_intrinsic): Call emit_automatics with new feature.
21414 * config/arm/neon.ml: Update copyright years.
21415 (features): New Fixed_return_reg feature.
21416 (ops): Update feature for Vget_low.
21418 2010-01-19 Jakub Jelinek <jakub@redhat.com>
21420 PR tree-optimization/42719
21421 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
21425 * fwprop.c (all_uses_available_at): Return false if def_set dest
21426 is a REG that is used in def_insn.
21428 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
21430 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
21432 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
21433 Add argument names.
21435 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
21437 * target.h (struct gcc_target) <secondary_reload>: Change type
21438 of last argument to secondary_reload_info *.
21440 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
21443 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
21444 memory references with unaligned offsets. Remove CQImode handling.
21445 (unaligned_memory_operand): Return 1 for memory references with
21446 unaligned offsets. Remove CQImode handling.
21448 2010-01-18 Richard Guenther <rguenther@suse.de>
21450 PR middle-end/39954
21451 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
21454 2010-01-18 Richard Guenther <rguenther@suse.de>
21456 PR tree-optimization/42781
21457 * tree-ssa-structalias.c (find_what_var_points_to): Skip
21458 restrict processing only if the original variable was artificial.
21460 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
21462 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
21463 find number of popped argument bytes.
21465 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
21466 Fix the text that describes the return value for invalid insns.
21468 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
21470 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
21471 Clarify what 'cost of the -dependence' is. Fix quoting.
21473 * toplev.c (default_get_pch_validity): Rename argument to "sz".
21474 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
21476 2010-01-17 Jakub Jelinek <jakub@redhat.com>
21478 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
21479 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
21481 2010-01-17 Richard Guenther <rguenther@suse.de>
21483 PR middle-end/42248
21484 * function.c (split_complex_args): Take a VEC to modify.
21485 (assign_parms_augmented_arg_list): Build a VEC instead of
21486 a chain of PARM_DECLs.
21487 (assign_parms_unsplit_complex): Take a VEC of arguments.
21488 Do not fixup unmodified parms.
21489 (assign_parms): Deal with the VEC.
21490 (gimplify_parameters): Likewise.
21492 2010-01-17 Richard Guenther <rguenther@suse.de>
21494 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
21495 node existence check.
21496 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
21497 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
21498 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
21499 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
21500 (gimple_execute_on_growing_pred): Likewise.
21502 2010-01-17 Richard Guenther <rguenther@suse.de>
21504 PR tree-optimization/42773
21505 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
21506 (compute_antic_aux): Likewise.
21507 (compute_partial_antic_aux): Likewise.
21509 2010-01-17 Jie Zhang <jie.zhang@analog.com>
21512 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
21515 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
21517 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
21520 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
21521 Fix markup for strict argument.
21523 (TARGET_SCHED_REORDER2): Fix argument types.
21525 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
21526 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
21528 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
21529 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
21531 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
21534 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
21535 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
21536 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
21537 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
21538 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
21540 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
21542 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
21544 (TARGET_ASM_RELOC_RW_MASK): Add return type.
21545 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
21547 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
21549 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
21552 (TARGET_ASM_NAMED_SECTION): Fix argument list.
21554 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
21555 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
21557 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
21559 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
21561 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
21562 referring to it. Fix language.
21564 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
21566 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
21568 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
21570 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
21572 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
21573 '@var{stream}. Remove stray 'and'.
21575 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
21577 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
21579 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
21581 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
21582 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
21584 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
21585 Fix description of return value.
21586 Rename argument "sz" to "len."
21588 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
21589 Clarify meaning of 'true' return value.
21591 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
21593 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
21594 rep_mode versus mode_rep.
21596 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
21598 (TARGET_BUILTIN_DECL): Fix name.
21600 (TARGET_COMMUTATIVE_P): Fix type of first argument.
21602 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
21604 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
21606 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
21608 (TARGET_RELAXED_ORDERING): Use @deftypevr.
21610 (TARGET_GET_DRAP_RTX): Note that this is a hook.
21613 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
21614 Rename argument tm_fn to md_fn.
21616 (TARGET_OPTION_PRINT): Fix argument list.
21618 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
21621 * config/i386/i386.c (ix86_fixup_binary_operands):
21622 Revert FMA4 fixup of operands.
21624 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21627 * Makefile.in (write_entries_to_file, install-plugin):
21628 Use \012 instead of \n with tr.
21630 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
21632 * configure.ac (HAVE_AS_REF): New C macro.
21633 * configure: Regenerate.
21634 * config.in: Likewise.
21635 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
21637 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
21640 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
21642 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
21644 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
21646 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
21648 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
21650 (TARGET_IN_SMALL_DATA_P): Fix argument type.
21652 (TARGET_BINDS_LOCAL_P): Fix argument type.
21654 (TARGET_ASM_FILE_END): Use prototype.
21656 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
21658 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
21660 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
21662 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
21664 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
21665 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
21667 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
21668 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
21670 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
21671 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
21672 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
21673 (TARGET_ADDR_SPACE_CONVERT): Likewise.
21675 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
21677 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
21679 (TARGET_INIT_BUILTINS): Use prototype.
21681 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
21682 Put 'const char *' in braces. Fix parameter types.
21683 (TARGET_INVALID_CONVERSION): Fix parameter types.
21684 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
21685 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
21687 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
21690 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
21692 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
21694 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
21696 * doc/tm.texi (TARGET_HELP): Fix return type.
21698 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
21699 in braces. Fix argument types.
21701 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
21703 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
21705 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
21707 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
21708 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
21710 (TARGET_MANGLE_TYPE): Fix argument types.
21712 (TARGET_IRA_COVER_CLASSES): Use prototype.
21714 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
21716 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
21718 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
21720 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
21722 (TARGET_CALLEE_COPIES): Fix argument types.
21724 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
21726 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
21728 (TARGET_FUNCTION_VALUE): Fix argument types.
21730 (TARGET_RETURN_IN_MSB): Fix argument type.
21732 (TARGET_RETURN_IN_MEMORY): Fix argument types.
21734 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
21736 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
21738 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
21739 agree with return type.
21741 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
21743 2010-01-15 Jing Yu <jingyu@google.com>
21745 PR rtl-optimization/42691
21746 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
21747 a pseudo to a constant and are merged, and adjust comments.
21749 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
21751 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
21753 2010-01-15 Richard Guenther <rguenther@suse.de>
21755 PR middle-end/42739
21756 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
21757 labels of computed or non-local gotos to the destination.
21758 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
21759 landing pad label is the first label.
21761 2010-01-15 Richard Guenther <rguenther@suse.de>
21763 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
21765 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
21768 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
21769 to allow generation of the xssqrtdp instruction on power7.
21770 (sqrtdf2_fpr): Ditto.
21772 2010-01-14 Jakub Jelinek <jakub@redhat.com>
21774 PR middle-end/42674
21775 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
21776 functions with noreturn attribute.
21779 * varasm.c (declare_weak): Add weak attribute to decl if it
21780 doesn't have one already.
21781 (assemble_external): Only add decls to weak_decls if they also
21782 have weak attribute.
21784 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
21786 * var-tracking.c (var_reg_delete): Don't delete the association
21787 between REGs and values or one-part variables if the register
21790 2010-01-14 Jakub Jelinek <jakub@redhat.com>
21793 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
21794 because its first operand is a non-localized variable.
21796 2010-01-14 Martin Jambor <mjambor@suse.cz>
21798 PR tree-optimization/42706
21799 * tree-sra.c (encountered_recursive_call): New variable.
21800 (encountered_unchangable_recursive_call): Likewise.
21801 (sra_initialize): Initialize both new variables.
21802 (callsite_has_enough_arguments_p): New function.
21803 (scan_function): Call decl and flags check only for IPA-SRA, check
21804 whether there is a recursive call and whether it has enough arguments.
21805 (all_callers_have_enough_arguments_p): New function.
21806 (convert_callers): Look for recursive calls only when
21807 encountered_recursive_call is set.
21808 (ipa_early_sra): Bail out either if
21809 !all_callers_have_enough_arguments_p or
21810 encountered_unchangable_recursive_call.
21812 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
21814 * sel-sched.c: Add 2010 to copyright years.
21815 * sel-sched-ir.c: Likewise.
21816 * sel-sched-ir.h: Likewise.
21818 2010-01-14 Martin Jambor <mjambor@suse.cz>
21820 PR tree-optimization/42714
21821 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
21822 constructors specially.
21824 2010-01-14 Andi Kleen <ak@linux.intel.com>
21826 * config/i386/drivers-i386.c (detect_caches_intel):
21827 Add l2sizekb parameter and fill in.
21828 (host_detect_local_cpu): Add l2sizekb, fill in.
21829 Add Atom small cache heuristic.
21831 2010-01-14 Andi Kleen <ak@linux.intel.com>
21833 * config/i386/drivers-i386.c (detect_caches_cpuid4):
21834 Add level3 parameter and fill in.
21835 (detect_caches_intel): Handle level3 cache.
21837 2010-01-14 Andi Kleen <ak@linux.intel.com>
21839 * config/i386/drivers-i386.c (host_detect_local_cpu):
21840 Fix core duo detection.
21842 2010-01-14 Andi Kleen <ak@linux.intel.com>
21844 * config/i386/drivers-i386.c (host_detect_local_cpu):
21845 Fix Atom detection.
21847 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
21849 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
21850 (rs6000_variable_issue_1): this. Use...
21851 (rs6000_variable_issue): here. Reimplement. Print debug info.
21853 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
21855 * sel-sched-ir.c (sel_restore_other_notes): Rename to
21856 sel_restore_notes. Update all callers. Call reemit_notes
21859 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
21861 PR rtl-optimization/42246
21862 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
21865 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
21867 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
21868 all successors is the same as number of successors in current region.
21870 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
21872 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
21873 to rename is not separable. Otherwise check that its LHS is not NULL.
21875 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
21877 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
21879 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
21881 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
21882 available registers when failed to discover LHS register class.
21883 Fix indentation. Update comment.
21885 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
21886 Alexander Monakov <amonakov@ispras.ru>
21888 PR rtl-optimization/42389
21889 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
21891 (advance_state_on_fence): Likewise.
21892 (sel_target_adjust_priority): Print debug output only when
21893 sched_verbose >= 4, not 2.
21894 (get_expr_cost): Do not issue all unique insns on the next cycle.
21895 (fill_insns): Initialize can_issue_more from the value saved
21897 * sel-sched-ir.c (flist_add): New parameter issue_more.
21898 Init FENCE_ISSUE_MORE with it.
21899 (merge_fences): Likewise.
21900 (init_fences): Update call to flist_add.
21901 (add_to_fences, add_clean_fence_to_fences)
21902 (add_dirty_fence_to_fences): Likewise.
21903 (move_fence_to_fences): Update call to merge_fences.
21904 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
21906 * sel-sched-ir.h (struct _fence): New field issue_more.
21907 (FENCE_ISSUE_MORE): New accessor macro.
21909 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
21911 PR rtl-optimization/42388
21912 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
21913 that have no predecessors nor successors. Do not call move_bb_info
21914 for empty blocks outside of current region.
21916 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
21918 PR rtl-optimization/42294
21919 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
21920 * sel-sched.c (move_exprs_to_boundary): Transitively add all
21921 originators' originators.
21923 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
21925 PR rtl-optimization/39453
21926 PR rtl-optimization/42246
21927 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
21929 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
21931 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
21932 Alexander Monakov <amonakov@ispras.ru>
21934 PR middle-end/42245
21935 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
21936 (maybe_tidy_empty_bb): ... here. Make static. Add new
21937 argument. Update all callers.
21938 (tidy_control_flow): ... and here. Recompute topological order
21939 of basic blocks in region if necessary.
21940 (sel_redirect_edge_and_branch): Change return type. Return true
21941 if topological order might have been invalidated.
21942 (purge_empty_blocks): Export and move from...
21943 * sel-sched.c (purge_empty_blocks): ... here.
21944 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
21945 (maybe_tidy_empty_bb): Delete prototype.
21946 (purge_empty_blocks): Declare.
21948 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
21950 PR rtl-optimization/42249
21951 * sel-sched.c (try_replace_dest_reg): When chosen register
21952 and original register is the same, do not bail out early, but
21953 still check all original insns for validity of replacing destination
21954 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
21957 2010-01-14 Jakub Jelinek <jakub@redhat.com>
21960 Port from no-undefined-overflow branch:
21961 2009-03-09 Richard Guenther <rguenther@suse.de>
21963 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
21965 2010-01-14 Richard Guenther <rguenther@suse.de>
21968 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
21970 2010-01-14 Ira Rosen <irar@il.ibm.com>
21972 PR tree-optimization/42709
21973 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
21974 as scalar type in creation of constant vector operand.
21976 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21979 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
21980 (check-parallel-%): Match `testsuite' directory component only
21983 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
21985 PR translation/39521
21986 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
21989 2010-01-13 Richard Guenther <rguenther@suse.de>
21991 PR tree-optimization/42730
21992 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
21995 2010-01-13 Steve Ellcey <sje@cup.hp.com>
21998 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
21999 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
22002 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
22004 * config/bfin/libgcc-bfin.ver: Regenerate based on current
22005 libgcc-std.ver. Add entries for ___smulsi3_highpart and
22006 ___umulsi3_highpart.
22008 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
22009 rather than schedule_insns if the pass is enabled.
22011 2010-01-13 Martin Jambor <mjambor@suse.cz>
22013 PR tree-optimization/42704
22014 * tree-sra.c (sra_modify_assign): Do not delete assignments to
22017 2010-01-13 Martin Jambor <mjambor@suse.cz>
22019 PR tree-optimization/42703
22020 * tree-sra.c (analyze_access_subtree): Check that we can build a
22021 reference to the original data within the aggregate.
22023 2010-01-13 Richard Guenther <rguenther@suse.de>
22025 PR tree-optimization/42705
22026 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
22028 2010-01-13 Richard Guenther <rguenther@suse.de>
22030 PR middle-end/42716
22031 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
22033 2010-01-13 Jakub Jelinek <jakub@redhat.com>
22036 * var-tracking.c (values_to_unmark): New variable.
22037 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
22038 values_to_unmark vector. Moved body to...
22039 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
22040 instead queue it into values_to_unmark vector.
22041 (vt_find_locations): Free values_to_unmark vector.
22043 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
22045 * config/s390/s390.c (override_options): Set
22046 default of max-pending-list-length to 256
22048 2010-01-13 Richard Guenther <rguenther@suse.de>
22051 * tree-pass.h (PROP_gimple_lcx): New.
22052 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
22053 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
22054 before the final cleanup_eh.
22055 (dump_properties): Dump PROP_gimple_lcx.
22056 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
22057 (tree_lower_complex_O0): Remove.
22058 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
22059 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
22060 tree_lower_complex, schedule TODO_update_ssa.
22061 * lto-streamer-out.c (output_function): Stream the functions
22063 * lto-streamer-in.c (input_function): Likewise.
22064 (lto_read_body): Do not override them here.
22066 2010-01-12 Joseph Myers <joseph@codesourcery.com>
22069 * c-typeck.c (build_c_cast): Fold value cast to union type before
22070 wrapping it in a CONSTRUCTOR.
22072 2010-01-12 Jakub Jelinek <jakub@redhat.com>
22074 PR rtl-optimization/42699
22075 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
22078 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22080 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
22081 SUBTARGET_WARN_UNUSED_SPEC): Move ...
22082 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
22083 SUBTARGET_WARN_UNUSED_SPEC): ... here
22084 * config/mips/iris5.h (LIBGCC_SPEC): Define.
22086 2010-01-12 Julian Brown <julian@codesourcery.com>
22088 * config/arm/neon-schedgen.ml (Utils): Don't try to
22089 open missing module.
22090 (find_with_result): New.
22092 2010-01-12 Jakub Jelinek <jakub@redhat.com>
22095 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
22096 sharing when canonicalizing ({lt,ge}u (plus a b) b).
22098 PR tree-optimization/42645
22099 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
22100 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
22101 decl_map, set processing_debug_stmt to -1 and return name without
22104 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
22106 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
22107 binutils version, and reword target configuration description.
22109 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
22111 * config/avr/avr.h (LINKER_NAME): Remove.
22113 2010-01-11 Janis Johnson <janis187@us.ibm.com>
22116 * config/rs6000/rs6000.c (rs6000_override_options): On targets
22117 that support VSX, warn for -mno-altivec if vsx is not disabled,
22120 2010-01-11 Joseph Myers <joseph@codesourcery.com>
22121 Shujing Zhao <pearly.zhao@oracle.com>
22123 PR translation/42469
22124 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
22125 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
22126 character between option name and help text.
22127 * c.opt (imultilib): Likewise.
22129 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
22131 * lto-streamer-out.c (output_unreferenced_globals): Output static
22134 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
22136 PR rtl-optimization/42621
22137 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
22138 optimizing for size.
22139 (duplicate_computed_gotos): Remove now-redundant check.
22141 2010-01-10 Steve Ellcey <sje@cup.hp.com>
22144 * configure.ac: Save and restore LDFLAGS and LIBS
22145 * configure: Regenerate.
22147 2010-01-10 Richard Guenther <rguenther@suse.de>
22149 PR middle-end/42667
22150 * builtins.c (fold_builtin_strlen): Add type argument and
22151 convert the resulting length to it.
22152 (fold_builtin_1): Adjust.
22154 2010-01-09 Jakub Jelinek <jakub@redhat.com>
22156 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
22157 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
22159 (num_insns_constant_wide): Adjust for that change.
22161 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
22164 * web.c (union_defs): Add used argument, to combine uses of
22165 uninitialized regs.
22166 (entry_register): Adjust type and tests of used argument.
22167 (web_main): Widen used for new use. Pass it to union_defs.
22168 * df.h (union_defs): Adjust prototype.
22170 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
22173 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
22174 uses in new incoming argument. Free body.
22175 (reset_debug_uses_in_loop): New.
22176 (analyze_insn_to_expand_var): Call the latter if the former found
22177 anything. Fix whitespace. Reject invalid dest overlaps before
22178 going through all insns in the loop.
22180 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
22183 * haifa-sched.c (dying_use_p): Debug insns don't count.
22185 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
22187 PR middle-end/42363
22188 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
22189 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
22190 (verify_gimple_call): Reject LHS in noreturn calls.
22192 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
22196 * tree-vect-loop-manip.c (adjust_info): New type.
22197 (adjust_vec): New pointer to vector.
22198 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
22199 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
22200 (slpeel_update_phis_for_duplicate_loop): Use them.
22201 (slpeel_update_phi_nodes_for_guard1): Likewise.
22202 (slpeel_update_phi_nodes_for_guard2): Likewise.
22203 (slpeel_tree_peel_loop_to_edge): Likewise.
22204 (vect_update_ivs_after_vectorizer): Likewise.
22206 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
22208 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
22209 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
22211 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
22213 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
22214 bogus uninitialized warning.
22216 2010-01-09 Richard Guenther <rguenther@suse.de>
22218 PR middle-end/42512
22219 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
22220 the evolution is compatible with the initial condition.
22222 2010-01-09 Jakub Jelinek <jakub@redhat.com>
22224 * gcc.c (process_command): Update copyright notice dates.
22225 * gcov.c (print_version): Likewise.
22226 * gcov-dump.c (print_version): Likewise.
22227 * mips-tfile.c (main): Likewise.
22228 * mips-tdump.c (main): Likewise.
22230 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
22233 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
22235 (rotlhi3_8): Delete.
22237 (rotlsi3_8): Delete.
22238 (rotlsi3_16): Delete.
22239 (rotlsi3_24): Delete.
22240 (rotl<mode>3): New.
22241 (*rotw<mode>3): New.
22242 (*rotb<mode>3): New.
22243 * config/avr/avr.c (avr_rotate_bytes): New function.
22244 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
22246 2010-01-08 Steve Ellcey <sje@cup.hp.com>
22249 * configure.ac: Modify -rdynamic check.
22250 * configure: Regenerate.
22252 2010-01-08 DJ Delorie <dj@redhat.com>
22254 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
22255 register popping order.
22257 2010-01-08 Richard Guenther <rguenther@suse.de>
22260 * c.opt (fsigned-char): Also let LTO handle this option.
22261 (funsigned-char): Likewise.
22263 2010-01-07 Richard Guenther <rguenther@suse.de>
22265 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
22266 (gimple_op): Likewise.
22267 (gimple_op_ptr): Likewise.
22268 (gimple_assign_set_lhs): Remove gcc_assert.
22269 (gimple_assign_set_rhs1): Likewise.
22270 (gimple_assign_set_rhs2): Likewise.
22271 (gimple_call_set_lhs): Likewise.
22272 (gimple_call_set_fn): Likewise.
22273 (gimple_call_set_fndecl): Likewise.
22274 (gimple_call_fndecl): Likewise.
22275 (gimple_call_return_type): Likewise.
22276 (gimple_call_set_chain): Likewise.
22277 (gimple_call_num_args): Likewise.
22278 (gimple_call_set_arg): Likewise.
22279 (gimple_cond_set_code): Likewise.
22280 (gimple_cond_set_lhs): Likewise.
22281 (gimple_cond_set_rhs): Likewise.
22282 (gimple_cond_set_true_label): Likewise.
22283 (gimple_cond_set_false_label): Likewise.
22284 (gimple_label_set_label): Likewise.
22285 (gimple_goto_set_dest): Likewise.
22286 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
22287 (gimple_debug_bind_get_value): Likewise.
22288 (gimple_debug_bind_get_value_ptr): Likewise.
22289 (gimple_debug_bind_set_var): Likewise.
22290 (gimple_debug_bind_set_value): Likewise.
22291 (gimple_debug_bind_reset_value): Likewise.
22292 (gimple_debug_bind_has_value_p): Likewise.
22293 (gimple_return_retval_ptr): Remove gcc_assert.
22294 (gimple_return_retval): Likewise.
22295 (gimple_return_set_retval): Likewise.
22296 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
22297 (safe_referenced_var_iterator): Remove.
22298 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
22299 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
22300 (fill_referenced_var_vec): Remove.
22301 (first_readonly_imm_use): Remove redundant gcc_assert.
22302 (phi_arg_index_from_use): Combine gcc_asserts.
22303 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
22304 (first_imm_use_stmt): Remove redundant gcc_assert.
22305 * tree-cfg.c (verify_gimple_call): Verify function and chain
22306 operands. Verify arguments.
22307 (verify_types_in_gimple_stmt): Verify condition code and labels.
22309 2010-01-07 Richard Guenther <rguenther@suse.de>
22311 PR tree-optimization/42641
22312 * sese.c (rename_map_elt_info): Use the SSA name version, do
22315 2010-01-07 Jakub Jelinek <jakub@redhat.com>
22317 PR tree-optimization/42625
22318 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
22319 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
22321 2010-01-07 Duncan Sands <baldrick@free.fr>
22323 * Makefile.in (PLUGIN_HEADERS): Add version.h.
22325 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
22328 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
22329 note itself is not function_invariant_p.
22331 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
22333 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
22334 Do not add the DF_NOTE problem.
22335 * store-motion.c (execute_rtl_store_motion): Likewise.
22337 2010-01-07 Martin Jambor <mjambor@suse.cz>
22339 PR tree-optimization/42157
22340 * tree-sra.c (compare_access_positions): Stabilize sort if both
22341 accesses have integer types, return zero immediately if they are the
22344 2010-01-06 Richard Henderson <rth@redhat.com>
22346 PR middle-end/41883
22347 * haifa-sched.c (add_to_note_list): Merge into ...
22348 (concat_note_lists): ... here, and ...
22349 (unlink_other_notes, rm_other_notes): Merge into...
22350 (remove_notes): ... here. Create REG_SAVE_NOTEs for
22351 NOTE_INSN_EPILOGUE_BEG.
22353 2010-01-06 Richard Guenther <rguenther@suse.de>
22355 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
22356 not inline regular functions into always-inline functions.
22358 2010-01-06 Nick Clifton <nickc@redhat.com>
22360 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
22361 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
22363 (OVERRIDE_OPTIONS): Delete.
22364 (OPTIMIZATION_OPTIONS): Define.
22365 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
22366 * config/rx/rx.c (rx_handle_option): Issue an error message if
22367 -mcpu=rx200 and -fpu are used together.
22368 (rx_set_optimization_options): New function. Issue an error
22369 message if an optimization attribute attempts to reset the FPU/
22370 math optimization pairing.
22371 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
22372 * config/rx/rx.opt: Set the default to 32-bit doubles.
22373 * config/rx/t-rx: Add multilibs for -nofpu option.
22374 * doc/invoke.texi: Update documentation of RX options.
22376 2010-01-06 Richard Guenther <rguenther@suse.de>
22378 * tree-ssa-pre.c (name_to_id): New global.
22379 (alloc_expression_id): Simplify SSA name handling.
22380 (lookup_expression_id): Likewise.
22381 (init_pre): Zero name_to_id.
22382 (fini_pre): Free it.
22384 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
22386 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
22388 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
22391 * config/i386/sse.md (smaxv2di3): New.
22392 (umaxv2di3): Likewise.
22393 (sminv2di3): Likewise.
22394 (uminv2di3): Likewise.
22396 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
22399 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
22400 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
22401 (legitimize_tls_address): Likewise.
22402 (sparc_tls_referenced_p): Likewise.
22403 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
22404 and adjust calls to legitimize_pic_address.
22405 (legitimate_constant_p) Use sparc_tls_referenced_p.
22406 (legitimate_pic_operand_p): Likewise.
22407 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
22408 (sparc_tls_symbol_ref_1): Delete.
22409 (sparc_tls_referenced_p): Make static, recognize specific patterns.
22410 (legitimize_tls_address): Make static, handle CONST patterns.
22411 (legitimize_pic_address): Make static, remove unused parameter and
22412 adjust recursive calls.
22413 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
22414 and adjust call to legitimize_pic_address.
22415 (sparc_output_mi_thunk): Likewise.
22417 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
22418 H.J. Lu <hongjiu.lu@intel.com>
22421 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
22422 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
22423 operands to make them signed.
22426 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
22429 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
22430 GTU to GT for V4SI and V2DI.
22432 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
22433 (umin<mode>3): Removed.
22435 (uminv4si3): Likewise.
22437 2010-01-05 Martin Jambor <mjambor@suse.cz>
22439 PR tree-optimization/42462
22440 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
22441 current_function_decl to helper functions and macros.
22443 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22446 * flags.h: Don't include real.h.
22447 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
22448 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
22449 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
22450 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
22451 * dominance.c: Update copyright.
22452 * gimple.c (walk_gimple_op): Remove inline.
22453 * tree-ssa-reassoc.c: Include real.h.
22454 * Makefile.in (FLAGS_H): Remove $(REAL_H).
22455 (tree-ssa-reassoc.o): Depend on $(REAL_H).
22457 2010-01-05 Nick Clifton <nickc@redhat.com>
22459 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
22460 register to push into the stack frame when the accumulator has to
22461 be saved during interrupts.
22463 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
22465 * doc/invoke.texi: Remove the documentation about option
22466 -Wunreachable-code.
22467 * common.opt (Wunreachable-code): Preserved for backward
22469 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
22470 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
22471 the backward compatibility flag section.
22473 2010-01-05 Richard Guenther <rguenther@suse.de>
22475 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
22477 2010-01-05 Jakub Jelinek <jakub@redhat.com>
22480 * cfgexpand.c (expand_one_var): Diagnose too large variables.
22482 PR tree-optimization/42508
22483 * tree-sra.c (convert_callers): Check for recursive call
22484 by comparing cgraph nodes instead of decls.
22485 (modify_function): Call ipa_modify_formal_parameters also
22486 on all same_body aliases.
22488 * cgraphunit.c (cgraph_materialize_all_clones): Compare
22489 cgraph nodes when checking for same_body aliases.
22491 2010-01-05 Richard Guenther <rguenther@suse.de>
22493 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
22494 allocation and lookup.
22495 (get_or_alloc_expr_for_constant): Likewise.
22496 (phi_translate): Sink allocation.
22498 2010-01-04 Richard Guenther <rguenther@suse.de>
22500 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
22501 a new entry only if needed.
22502 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
22503 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
22505 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
22507 (phi_translate): Handle CONSTANTs early.
22509 2010-01-04 Martin Jambor <mjambor@suse.cz>
22511 PR tree-optimization/42398
22512 * tree-sra.c (struct access): Removed flag grp_different_types.
22513 (dump_access): Do not dump the removed flag.
22514 (sort_and_splice_var_accesses): Do not set the removed flag.
22515 (sra_modify_expr): Check for type compatibility directly.
22517 2010-01-04 Martin Jambor <mjambor@suse.cz>
22519 PR tree-optimization/42366
22520 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
22521 edges with variable number of parameters.
22522 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
22523 flag instead of asserting it.
22524 (ipa_read_node_info): Read uses_analysis_done flag.
22526 2010-01-04 Richard Guenther <rguenther@suse.de>
22528 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
22529 iterative_hash_* as intended.
22530 (vn_reference_compute_hash): Likewise. Simplify hashing
22532 (vn_reference_lookup_2): Likewise.
22533 (vn_nary_op_compute_hash): Likewise.
22534 (vn_phi_compute_hash): Likewise.
22535 (expressions_equal_p): Remove strange code.
22536 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
22537 (pre_expr_hash): Likewise. Simplify hashing SSA names.
22538 (bitmap_insert_into_set_1): Take value-id as parameter.
22539 (add_to_value): Pass it.
22540 (bitmap_insert_into_set): Likewise.
22541 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
22543 2010-01-04 Jakub Jelinek <jakub@redhat.com>
22546 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
22547 (do_self_spec): For switches with SWITCH_IGNORE set set also
22548 SWITCH_IGNORE_PERMANENTLY.
22549 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
22552 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
22554 * lto-streamer-out.c (output_unreferenced_globals): Output the full
22555 tree of an unreferenced global var.
22557 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
22560 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
22561 GTU to GT for V4SI and V2DI.
22563 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
22564 (umin<mode>3): Removed.
22566 (uminv4si3): Likewise.
22568 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
22571 * collect2.c (main): Turn on trace in collect2 if -v is passed
22574 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
22576 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
22577 description of expression operand.
22579 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
22581 * configure.ac: Add install-html to target_list for Make-hooks.
22582 * configure: Regenerate.
22583 * fortran/Make-lang.in (F95_HTMLFILES): New.
22584 (fortran.html): Use it.
22585 (fortran.install-html): New.
22586 * Makefile.in (install-html): Add lang.install-html.
22587 * java/Make-lang.in (JAVA_HTMLFILES): New.
22588 (java.html): Use it.
22589 (java.install-html): New.
22590 * objc/Make-lang.in (objc.install-html): New.
22591 * objcp/Make-lang.in (obj-c++.install-html): New.
22592 * cp/Make-lang.in (c++.install-html): New.
22593 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
22594 * lto/Make-lang.in (lto.install-html): New.
22596 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
22599 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
22601 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
22603 PR rtl-optimization/41862
22604 * store-motion.c (store_killed_in_insn, compute_store_table,
22605 remove_reachable_equiv_notes, replace_store_insn,
22606 build_store_vectors): Ignore all DEBUG_INSNs.
22608 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
22611 * common.opt: Add dumpdir.
22613 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
22615 (option_map): Add --dumpdir.
22617 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
22619 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
22621 * opts.c (decode_options): Try dump_dir_name first if
22622 dump_base_name isn't an absolute path.
22623 (common_handle_option): Handle OPT_dumpdir.
22625 * toplev.c (dump_dir_name): New.
22626 (print_switch_values): Also ignore -dumpdir.
22628 * toplev.h (dump_dir_name): New.
22630 2010-01-03 Richard Guenther <rguenther@suse.de>
22632 PR tree-optimization/42589
22633 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
22634 double-word expansion of bswap32.
22636 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
22638 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
22639 with BLOCK_FOR_INSN.
22640 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
22641 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
22642 noce_process_if_block): Likewise.
22643 * gcse.c (compute_local_properties, insert_expr_in_table,
22644 insert_set_in_table, canon_list_insert, find_avail_set,
22645 pre_insert_copy_insn): Likewise.
22647 * basic-block.h (BLOCK_NUM): Move from here...
22648 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
22650 2010-01-03 Richard Guenther <rguenther@suse.de>
22652 PR tree-optimization/42438
22653 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
22654 contains_may_not_return_call flag.
22655 (BB_MAY_NOTRETURN): New.
22656 (valid_in_sets): Trapping nary operations are not valid
22657 in blocks that may not return.
22658 (insert_into_preds_of_block): Remove check for trapping expressions.
22659 (compute_avail): Compute also BB_MAY_NOTRETURN.
22661 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
22663 * doc/invoke.texi: Add 2010 to copyright years.
22665 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
22667 * config/sparc/sparc.c: Fix formatting nits.
22669 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
22670 Alexander Monakov <amonakov@ispras.ru>
22672 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
22674 2010-01-02 Richard Guenther <rguenther@suse.de>
22676 PR middle-end/42577
22677 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
22678 (simplify_switch_using_ranges): Mark to be removed edges
22681 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22683 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
22685 * collect2.c (scan_libraries): Add missing argument in call to
22688 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
22691 * config/alpha/predicates.md (aligned_memory_operand): Return false
22693 (unaligned_memory_operand): Return true for CQImode.
22694 * config/alpha/alpha.c (get_aligned_mem): Assert that location
22695 doesn not cross aligned SImode word boundary.
22697 2010-01-02 Anatoly Sokolov <aesok@post.ru>
22699 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
22701 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
22702 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
22704 2010-01-02 Richard Guenther <rguenther@suse.de>
22707 * toplev.c (compile_file): Emit LTO marker properly. Change
22708 it to __gnu_lto_v1.
22709 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
22711 2010-01-01 Richard Guenther <rguenther@suse.de>
22714 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
22716 2010-01-01 Richard Guenther <rguenther@suse.de>
22719 * c-decl.c (grokdeclarator): For zero-size arrays force
22720 structural equality checks as layout_type does.
22722 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
22724 * builtins.c: Update copyright to 2010.
22726 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
22729 * lto-streamer-out.c (produce_asm): Revert the last change.
22730 (copy_function): Likewise.
22732 * lto-streamer.c (lto_get_section_name): Skip any leading
22735 2010-01-01 Richard Guenther <rguenther@suse.de>
22737 PR middle-end/42559
22738 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
22742 Copyright (C) 2010 Free Software Foundation, Inc.
22744 Copying and distribution of this file, with or without modification,
22745 are permitted in any medium without royalty provided the copyright
22746 notice and this notice are preserved.