1 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
3 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
5 2010-08-02 Alexander Monakov <amonakov@ispras.ru>
7 * dbgcnt.def (graphite_scop): New counter.
8 * graphite.c: Include dbgcnt.h.
9 (graphite_transform_loops): Use new counter to limit transformations.
10 * Makefile.in (graphite.o): Depend on DBGCNT_H.
12 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
14 * passes.c (init_optimization_passes): Add pass_graphite.
15 Schedule a pass_copy_prop before pass_graphite_transforms.
16 * timevar.def (TV_GRAPHITE): Declared.
17 * tree-pass.h (pass_graphite): Declared.
18 * tree-ssa-loop.c (pass_graphite): New.
20 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
22 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
23 Remove calls to rename_nb_iterations and rename_sese_parameters.
24 * graphite-clast-to-gimple.h (gloog): Update declaration.
25 * graphite.c (graphite_transform_loops): Update call to gloog.
26 * sese.c (rename_variables_in_expr): Removed.
27 (rename_nb_iterations): Removed.
28 (rename_sese_parameters): Removed.
29 * sese.h (rename_nb_iterations): Removed.
30 (rename_sese_parameters): Removed.
32 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
34 * graphite-clast-to-gimple.c (gloog): Remove call to
35 sese_adjust_liveout_phis.
36 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
37 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
38 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
39 rewrite_phi_out_of_ssa.
40 * sese.c (get_vdef_before_sese): Removed.
41 (sese_adjust_vphi): Removed.
42 (sese_adjust_liveout_phis): Removed.
43 * sese.h (sese_adjust_liveout_phis): Removed.
45 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
47 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
48 argument for the place after which to insert the out of SSA copy.
49 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
50 (rewrite_phi_out_of_ssa): Same.
51 (rewrite_cross_bb_scalar_deps): Same.
52 (insert_copyout): Removed.
53 (insert_copyin): Removed.
54 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
55 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
58 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
60 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
61 (rewrite_reductions_out_of_ssa): Same.
62 (rewrite_commutative_reductions_out_of_ssa): Same.
63 (build_poly_scop): Do not call these functions.
64 * graphite-sese-to-poly.h (build_poly_scop): Declared.
65 (rewrite_reductions_out_of_ssa): Declared.
66 (rewrite_commutative_reductions_out_of_ssa): Declared.
67 * graphite.c (graphite_transform_loops): Call on every scop
68 rewrite_commutative_reductions_out_of_ssa before calling
69 rewrite_reductions_out_of_ssa and build_scop_bbs.
71 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
73 * graphite-dependences.c (dot_deps): Make system call to dotty run
75 (dot_deps_stmt): Same.
76 * graphite-poly.c (dot_lst): Same.
78 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
80 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
81 phi_arg_in_outermost_loop.
82 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
83 (remove_invariant_phi): Same.
85 2010-08-11 Anatoly Sokolov <aesok@post.ru>
87 * target.def (output_addr_const_extra): New hook.
88 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
89 * doc/tm.texi: Regenerate.
90 * targhooks.c (default_asm_output_addr_const_extra): New function.
91 * targhooks.h (default_asm_output_addr_const_extra): Declare.
92 * final.c: (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
95 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
96 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
97 * config/i386/i386.h (output_addr_const_extra): Rename to...
98 (i386_asm_output_addr_const_extra): ...this. Make static.
99 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
101 2010-08-11 Richard Henderson <rth@redhat.com>
103 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
105 2010-08-11 Nick Clifton <nickc@redhat.com>
107 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
108 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
109 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
110 stormy16-lib2-cmpsi.c.
112 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
115 2010-08-11 Joseph Myers <joseph@codesourcery.com>
117 * opts.h (struct cl_option_handler_func): Make handler take
118 cl_decoded_option structure as parameter, not individual elements.
119 (struct cl_option_handlers): Make callbacks take cl_decoded_option
120 structure as parameter, not individual elements.
121 (handle_option): Take cl_decoded_option structure as parameter,
122 not individual elements.
123 (handle_generated_option): Declare.
124 * opts-common.c (handle_option): Take cl_decoded_option structure
125 as parameter, not individual elements. Update calls to callback
126 and handler functions.
127 (handle_generated_option): New.
128 (read_cmdline_option): Update calls to callback functions and
130 * opts.c (common_handle_option, complain_wrong_lang,
131 unknown_option_callback, post_handling_callback,
132 lang_handle_option, target_handle_option): Take cl_decoded_option
133 structure as parameter, not individual elements.
134 (lang_handle_option, target_handle_option, common_handle_option):
135 Assert option has at most one argument.
136 (enable_warning_as_error): Call handle_generated_option instead of
137 handle_option. Do not pass -Werror argument as argument of
140 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
142 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
143 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
144 (SUBWORD_BOOL_CAS): Likewise.
145 (SUBWORD_SYNC_OP): Likewise.
146 (SUBWORD_TEST_AND_SET): Likewise.
147 (FETCH_AND_OP_WORD): Parenthesise INF_OP
148 (SUBWORD_SYNC_OP): Likewise.
149 (OP_AND_FETCH_WORD): Likewise.
151 2010-08-10 Xinliang David Li <davidxl@google.com>
153 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
154 compute max/min offset in address.
156 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
158 * ira-live.c: Include sbitmap.h.
159 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
160 Compress live ranges even more.
162 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
164 * coverage.c (ctr_labels): Delete.
166 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
169 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
170 test here from arm_gen_load_multiple_1.
171 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
172 multiple_operation_profitable_p.
174 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
176 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
177 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
179 2010-08-10 Richard Henderson <rth@redhat.com>
181 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
182 after saving registers. Assert that SSE registers are only saved
183 with a sufficiently aligned frame.
184 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
185 remove stack_realign_fp handling.
186 (ix86_expand_prologue): Save int registers before stack_realign_fp,
187 and do not mark the stack alignment as frame related.
188 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
190 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
191 saves when re-aligning the stack.
193 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
195 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
196 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
197 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
199 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
201 * dwarf2out.c (struct die_struct): Move die_tag to the end.
203 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
205 * config/arm/iterators.md: New file.
206 * config/arm/arm.md: Include iterators.md.
207 (QHSI): Move to new file.
208 (LTUGEU, cnb, optab, ior_xor): Likewise.
209 * config/arm/iwmmxt.md (VMMX): Move to new file.
210 (VSHFT, MMX_char): Likewise.
211 * config/arm/neon.md (VD): Move to new file.
212 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
213 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
214 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
215 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
216 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
217 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
218 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
219 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
220 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
221 (Is_d_reg, V_mode_nunits): Likewise.
222 * config/arm/vec-common.md (VALL): Move to new file.
223 (VALLW, VINT, VINTW): Likewise.
225 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
228 * combine.c (make_compound_operation): Don't try to convert
229 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
231 2010-08-10 Richard Guenther <rguenther@suse.de>
233 * tree.h (get_object_alignment): Adjust prototype.
234 * builtins.c (get_object_alignment): Return unsigned int,
235 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
236 and TARGET_MEM_REF properly.
237 (get_pointer_alignment): Adjust.
238 * emit-rtl.c (get_mem_align_offset): Adjust comment.
239 (set_mem_attributes_minus_bitpos): Adjust.
240 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
242 2010-08-10 Richard Guenther <rguenther@suse.de>
244 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
245 (copy_prop_visit_assignment): Simplify.
246 (copy_prop_visit_stmt): Also visit assignments from
248 (copy_prop_visit_phi_node): Use operand_equal_p.
250 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
252 * ipa-split.c (find_split_points): Free stack.
254 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
256 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
257 * tree.c (tree_node_kind): Delete corresponding entries.
259 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
261 * alias.c (may_alias_p): Remove unused ret.
263 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
265 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
266 alias_sets_conflict_p.
267 (walk_mems_1): Moved from alias.c.
268 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
270 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
271 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
272 * alias.c (walk_mems_2): Moved to ddg.c.
273 (walk_mems_1): Ditto.
274 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
276 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
278 *(may_alias_p): New function to check whether two memory expression
279 may alias or not. Currently used in buidling inter-iteration memory
281 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
282 (insn_alias_sets_conflict_p): Removed
283 *rtl.h (may_alias_p): New function prototype.
285 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
287 * tree.c (nreverse): Assert that we don't have a BLOCK.
289 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
291 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
292 * config/arm/arm.c (arm_get_pcs_model): Likewise.
293 * config/avr/avr.c (init_cumulative_args): Likewise.
294 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
295 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
296 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
297 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
298 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
299 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
300 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
301 * dwarf2out.c (gen_subprogram_die): Likewise.
302 * function.c (allocate_struct_function): Likewise.
303 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
304 (deserves_ellipsis): Delete.
306 2010-08-09 Richard Guenther <rguenther@suse.de>
308 * tree-ssa-copy.c (cached_last_copy_of): Remove.
309 (valueize_val): New function.
310 (get_last_copy_of): Remove.
311 (set_copy_of_val): Simplify.
312 (dump_copy_of): Likewise.
313 (copy_prop_visit_cond_stmt): Use valueize_val.
314 (copy_prop_visit_phi_node): Properly handle unvisited names.
315 Drop code managing copy-of chains.
316 (init_copy_prop): Adjust.
317 (fini_copy_prop): Likewise.
318 (execute_copy_prop): Remove obsolete comment.
320 2010-08-09 Richard Guenther <rguenther@suse.de>
323 * function.c (gimplify_parameters): Do not clear addressable
324 bit of the original parameter.
326 2010-08-09 Richard Guenther <rguenther@suse.de>
329 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
330 alignment from MEM_REF offset only if we took it from the
333 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
335 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
337 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
339 * c-tree.h (build_arg_info): Declare.
340 * c-decl.c (build_arg_info): Define.
341 (get_parm_info): Call it. Delete initialization code.
342 * c-parser.c (c_parser_parms_declarator): Likewise.
343 (c_parser_parms_list_declaractor): Likewise.
345 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
347 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
348 (struct c_arg_info): Change type of tags field.
349 * c-decl.c (grokdeclarator): Update for changed type of tags field.
350 (get_parm_info): Likewise.
351 (store_parm_decls_newstyle): Likewise.
353 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
355 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
356 (branch_island_list): Delete.
357 (branch_islands): Declare.
358 (add_compiler_branch_island): Adjust for branch_islands instead of
360 (macho_branch_islands): Likewise.
361 (no_previous_def): Likewise.
362 (get_prev_label): Likewise.
364 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
367 * gthr-posix.h (__gthread_start): Delete.
368 (__gthread_active_init): Use pthread_default_stacksize_np instead of
369 pthread_create to determine if hpux pthreads are active.
370 * gthr-posix95.h (__gthread_start): Delete.
371 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
373 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
375 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
378 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
379 H.J. Lu <hongjiu.lu@intel.com>
382 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
383 to output 32bit SFmode immediate as 8 byte sign extended value.
385 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
387 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
388 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
389 (SUBWORD_BOOL_CAS): Likewise.
390 (SUBWORD_SYNC_OP): Likewise.
391 (SUBWORD_TEST_AND_SET): Likewise.
392 (FETCH_AND_OP_WORD): Parenthesise INF_OP
393 (SUBWORD_SYNC_OP): Likewise.
394 (OP_AND_FETCH_WORD): Likewise.
396 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
398 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
399 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
400 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
401 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
403 (cortex_a9_sched_adjust_cost): New function.
404 (xscale_sched_adjust_cost): New function.
405 * config/arm/arm-protos.h (struct tune_params): New field
407 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
409 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
412 * config/sparc/sparc.c (function_arg_advance): Always take into account
415 2010-08-06 Richard Guenther <rguenther@suse.de>
417 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
418 (dump_lattice_value): Dump it.
419 (get_default_value): Adjust.
420 (get_constant_value): Likewise.
421 (set_value_varying): Likewise.
422 (set_lattice_value): Make sure to not go up the lattice
423 with bitwise constant values.
424 (get_value_for_expr): Handle ADDR_EXPRs.
425 (value_to_double_int): New function.
426 (get_value_from_alignment): Likewise.
427 (do_dbg_cnt): Adjust.
428 (ccp_lattice_meet): Handle partially constant values.
429 (bit_value_unop_1): New function.
430 (bit_value_binop_1): Likewise.
431 (bit_value_unop): Likewise.
432 (bit_value_binop): Likewise.
433 (evaluate_stmt): Track partially constant values if
434 flag_tree_bit_ccp is set.
435 (ccp_fold_stmt): Dump if we folded a predicate.
436 (ccp_visit_stmt): Adjust.
437 * common.opt (ftree-bit-ccp): New flag.
438 * doc/invoke.texi (ftree-bit-ccp): Document.
439 * opts.c (decode_options): Enable bit-CCP at -O1.
441 2010-08-06 Alan Modra <amodra@gmail.com>
443 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
444 and -mrelocatable-lib description.
446 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
448 From Martin Thuresson <martint@google.com>
449 * postreload.c (reload_cse_simplify_operands): Use
450 SET_REGNO_RAW instead of SET_REGNO.
451 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
453 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
454 instead of SET_REGNO.
455 * rtl.h (SET_REGNO_RAW): New macro.
457 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
459 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
460 computations. Fix formatting issues.
461 (num_sign_bit_copies1): Likewise.
462 (canonicalize_condition): Likewise.
464 2010-08-05 Richard Henderson <rth@redhat.com>
466 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
467 (floor_log2): Use clz_hwi.
468 (exact_log2): Use ctz_hwi.
469 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
470 * builtins.c (fold_builtin_bitop): Use them.
471 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
472 * combine.c (get_pos_from_mask): Use ctz_hwi.
473 * double-int.c (double_int_ctz): Likewise.
474 * explow.c (force_reg): Likewise.
475 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
477 2010-08-05 Richard Henderson <rth@redhat.com>
480 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
481 the alignment constant is properly sign-extended.
483 2010-08-05 Richard Guenther <rguenther@suse.de>
485 * expr.c (store_expr): Use emit_block_move only if both
486 source and target are MEMs. Use store_bit_field if only
489 2010-08-05 Richard Henderson <rth@redhat.com>
492 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
493 (INCOMING_RETURN_ADDR_RTX): Likewise.
494 (dwarf2out_do_frame): Remove conditional compilation.
495 (dwarf2out_frame_init): Likewise.
497 2010-08-05 Nicolas Setton <setton@adacore.com>
499 * gcov.c (flag_display_progress): New static variable.
500 (main): Display progress info on standard output if requested.
501 (options): Add -d/--display-progress.
502 (print_usage): Print them.
503 (process_args): Handle them.
504 * doc/gcov.texi: Document them.
506 2010-08-05 Martin Jambor <mjambor@suse.cz>
508 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
509 (ipcp_insert_stage): Redirect only edges not flagged with
510 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
511 discovered constants.
513 2010-08-05 Martin Jambor <mjambor@suse.cz>
515 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
516 (struct ipa_param_descriptor): New fields types and
518 (ipa_param_cannot_devirtualize_p): New function.
519 (ipa_param_types_vec_empty): Likewise.
520 (ipa_make_edge_direct_to_target): Declare.
521 * ipa-cp.c: Fixed first stage driver name in initial comment,
522 described devirtualization there too.
523 (ipcp_analyze_node): Call ipa_analyze_params_uses.
524 (ipcp_print_all_lattices): Print devirtualization info.
525 (ipa_set_param_cannot_devirtualize): New function.
526 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
528 (ipcp_init_stage): Merged into...
529 (ipcp_generate_summary): ...its caller.
530 (ipcp_change_tops_to_bottom): Also process type lists.
531 (ipcp_add_param_type): New function.
532 (ipcp_copy_types): Likewise.
533 (ipcp_propagate_types): Likewise.
534 (ipcp_propagate_stage): Also propagate types.
535 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
536 Also return true if propagated types require it.
537 (ipcp_update_callgraph): Dump redirection info.
538 (ipcp_process_devirtualization_opportunities): New function.
539 (ipcp_const_param_count): Include known type information.
540 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
541 on new node. Fixed formatting.
542 * ipa-prop.c (make_edge_direct_to_target): Renamed to
543 ipa_make_edge_direct_to_target and changed all callers. Made
545 (ipa_node_duplication_hook): Duplicate types vector.
546 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
547 redirect outgoing calls for which we can't get a decl from the
548 statement. Check that we can get a decl from the call statement.
549 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
550 ipa_analyze_params_uses only when ipa-cp is disabled.
551 * tree-inline.c (get_indirect_callee_fndecl): Removed.
552 (expand_call_inline): Do not call get_indirect_callee_fndecl.
553 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
554 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
556 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
558 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
559 temporary. Emit move from temporary to accum, so REG_EQUAL note will
560 be attached to this insn in correct mode.
562 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
564 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
565 using REGNO of base_reg directly.
567 2010-08-05 Jie Zhang <jie@codesourcery.com>
569 PR tree-optimization/45144
570 * tree-sra.c (type_consists_of_records_p): Return false
571 if the record contains bit-field.
573 2010-08-04 Richard Henderson <rth@redhat.com>
575 * config/i386/i386.c (struct ix86_frame): Remove padding and
577 (ix86_compute_frame_layout): Don't store them.
578 (ix86_can_use_return_insn_p): Use a more direct and more obviously
579 correct condition for the position of the stack pointer.
580 (ix86_expand_prologue): Compute remaining stack allocation based
581 on the ultimate stack pointer offset.
582 (ix86_expand_epilogue): Use more obvious expressions testing for
583 the stack pointer already pointing to the saved registers.
585 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
586 duplication deconstructing the frame pointer. Simplify
587 deallocation of the local stack frame.
589 * reg-notes.def (CFA_EXPRESSION): New.
590 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
591 (dwarf2out_frame_debug_cfa_expression): New.
592 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
594 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
595 * config/i386/i386.c (ix86_expand_prologue): Set it.
596 (ix86_expand_epilogue): Clear it.
597 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
598 context, add REG_CFA_EXPRESSION notes.
600 * config/i386/i386.h (struct machine_frame_state): Rename from
601 machine_cfa_state. Add members tracking SP and FP regardless
602 of the current CFA register.
603 (ix86_cfa_state): Remove.
604 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
605 and sse_reg_save_offset members.
606 (ix86_compute_frame_layout): Set them.
607 (gen_push): Increment sp_offset too.
608 (choose_baseaddr_len, choose_baseaddr): New.
609 (ix86_emit_save_reg_using_mov): New.
610 (ix86_emit_save_regs_using_mov): Use it.
611 (ix86_emit_save_sse_regs_using_mov): Likewise.
612 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
613 compare vs the saved red_zone_offset.
614 (pro_epilogue_adjust_stack): Adjust sp_offset.
615 (ix86_adjust_stack_and_probe): Likewise.
616 (ix86_expand_prologue): Set up, use, and validate the new
617 frame_state_info members. Use gen_frame_mem.
618 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
619 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
620 new frame_state_info members.
621 (ix86_emit_leave): Likewise.
622 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
623 out-of-range stack pointer offsets here.
624 (ix86_emit_restore_sse_regs_using_mov): Likewise.
625 (ix86_expand_epilogue): Use and validate the new frame_state_info
626 members. Break up and simplify the logic selecting the
627 restore_regs_via_mov code path. Ensure that there will be no
628 out-of-range stack pointer offsets.
630 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
632 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
633 argument name to reflect the expected tree; fix indentation.
634 (ix86_asm_output_function_label): Output the entire 32-bit
635 ms_hook here as bytes ...
636 (ix86_expand_prologue): ... not here as insns. Attach the
637 unwind info for the ms_hook to a blockage insn.
638 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
639 (ix86_ms_bitfield_layout_p): Fix indentation.
640 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
642 * config/i386/i386.c (ix86_using_red_zone): New.
643 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
644 ix86_expand_prologue, ix86_force_to_memory): Use it.
646 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
647 saving the int registers.
649 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
650 and DWARF2_UNWIND_INFO conditional compilation.
652 2010-08-04 Richard Henderson <rth@redhat.com>
655 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
656 an is_naming_typedef_decl.
658 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
660 PR rtl-optimization/45162
661 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
662 * dce.c (word_dce_process_block): Likewise.
664 2010-08-04 Steve Ellcey <sje@cup.hp.com>
667 * config/ia64/constraints.md (Z): New.
668 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
669 (xfreg_or_signed_fp01_operand): New.
670 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
671 with fr_reg_or_signed_fp01_operand and constraint G with Z.
676 (adddf3_trunc): Ditto.
678 (*subdf3_trunc): Ditto.
680 (*madddf4_trunc): Ditto.
682 (*msubdf4_trunc): Ditto.
683 (addxf3): Replace xfreg_or_fp01_operand with
684 xfreg_or_signed_fp01_operand and constraint G with Z.
685 (*addxf3_truncsf): Ditto.
686 (*addxf3_truncdf): Ditto.
688 (*subxf3_truncsf): Ditto.
689 (*subxf3_truncdf): Ditto.
691 (*maddxf4_truncsf): Ditto.
692 (*maddxf4_truncdf): Ditto.
694 (*msubxf4_truncsf): Ditto.
695 (*msubxf4_truncdf): Ditto.
697 2010-08-04 Richard Guenther <rguenther@suse.de>
699 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
700 if either alias-set is zero.
702 2010-08-04 Richard Guenther <rguenther@suse.de>
704 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
705 * tree-ssa-ccp.c: ... here.
706 * tree-ssa-copy.c: ... and here.
707 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
708 value_range_t): Move ...
709 * tree-vrp.c: ... here.
710 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
711 (substitute_and_fold): Adjust prototype.
712 * tree-ssa-propagate.c (replace_uses_in): Adjust.
713 (replace_phi_args_in): Likewise.
714 (substitute_and_fold): Take callback to query lattice instead
715 of pointer to lattice. Replace SSA name defs with lattice
717 * tree-ssa-ccp.c (ccp_finalize): Adjust.
718 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
719 (get_value): New function.
720 (fini_copy_prop): Adjust.
721 * tree-vrp.c (vrp_finalize): Adjust.
723 2010-08-04 Richard Guenther <rguenther@suse.de>
726 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
727 points-to set for original MEM_REF.
729 2010-08-04 Richard Guenther <rguenther@suse.de>
731 * tree-ssa-ccp.c (get_constant_value): New function.
732 (get_rhs_assign_op_for_ccp): Remove.
733 (valueize_op): New function.
734 (ccp_fold): Use get_constant_value and valueize_op.
735 (fold_const_aggregate_ref): Likewise.
736 (ccp_fold_stmt): Likewise.
737 (visit_assignment): Simplify.
739 2010-08-04 Richard Guenther <rguenther@suse.de>
741 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
742 * double-int.h (double_int_ctz): Declare.
743 * double-int.c (double_int_ctz): New function.
745 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
747 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
749 picochip_expand_movmemhi : Expand movmem pattern.
750 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
752 * config/picochip/picochip.md (movmemhi) : New pattern.
754 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
756 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
758 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
760 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
761 NEG as operand of a MULT by merging it with the other operand.
762 * combine.c (make_compound_operation): Use trunc_int_for_mode when
763 generating a MULT with constant. Canonicalize PLUS and MINUS involving
765 * config/arm/constraints.md (M): Examine only 32 bits of a
767 * config/arm/predicates.md (power_of_two_operand): Likewise.
769 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
771 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
774 2010-08-03 Jan Hubicka <jh@suse.cz>
776 * ipa-split.c (struct split_point): Add split_part_set_retval.
777 (find_retval): Forward declare.
778 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
779 (consider_split): Compute current->split_part_set_retval.
780 (visit_bb): Do not look into return value.
781 (split_function): Handle !split_part_set_retval
783 2010-08-03 Martin Jambor <mjambor@suse.cz>
785 * tree-sra.c (completely_scalarize_record): New parameter REF, create
786 its own access->expr intead of using build_ref_for_offset.
788 2010-08-03 Joseph Myers <joseph@codesourcery.com>
790 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
791 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
792 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
793 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
794 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
795 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
796 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
797 DEFAULT_SWITCH_TAKES_ARG.
798 * config/rx/rx.opt (-patch=): Remove option.
799 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
800 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
801 * doc/invoke.texi (RX Options): Remove -patch=.
802 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
803 (option_map): Remove --profile-blocks, --quiet and --silent.
805 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
807 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
808 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
809 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
810 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
811 Update calls to ix86_expand_compare and ix86_expand_branch.
812 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
814 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
815 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
817 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
818 and ix86_compare_op1. Update calls to ix86_expand_compare.
819 (ix86_expand_int_movcc): Ditto.
820 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
821 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
822 (ix86_expand_setcc): Ditto.
823 (ix86_expand_compare): Remove prototype.
824 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
825 ix86_compare_op0 and ix86_compare_op1. Update calls
826 to ix86_expand_branch to directly pass operands[1] and operands[2].
828 (cbranch<MODEF:mode>4): Ditto.
830 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
831 Update calls to ix86_expand_setcc to directly pass operands[2] and
834 (cstore<MODEF:mode>4): Ditto.
837 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
840 * caller-save.c (save_call_clobbered_regs): Remove regs from
841 hard_regs_saved when they are set.
843 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
846 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
849 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
851 * common.opt (ftree-loop-distribute-patterns): New.
852 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
853 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
855 * tree-data-ref.c (stores_zero_from_loop): New.
856 * tree-data-ref.h (stores_zero_from_loop): Declared.
857 * tree-loop-distribution.c (tree_loop_distribution): Call
858 stores_zero_from_loop.
859 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
861 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
863 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
866 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
867 * config/arm/arm.c (thumb1_code): New variable.
868 (arm_override_options): Set it.
869 (thumb1_final_prescan_insn): Keep track of condition code status.
870 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
871 jumps that depend on them.
872 * config/arm/arm.h (thumb1_code): Declare variable.
873 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
874 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
876 (CC_STATUS_INIT): New macro.
877 * config/arm/constraints.md (Pd): New constraint.
878 * config/arm/predicates.md (noov_comparison_operator): New predicate.
879 * config/arm/arm.md (is_thumb1): New define_attr.
880 (conds): Set default to "clob" when generating Thumb1 code.
881 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
882 code are set. Use two-operand assembly syntax.
883 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
885 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
886 codes are set. Use two-operand assembly syntax.
887 (zero_extendhisi splitter): Remove constraints.
888 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
889 thumb1_movsf_insn): Set conds attribute as appropriate.
890 (cbranchsi4_insn): Use condition code status from struct
891 machine_function to determine whether the comparison can be eliminated.
892 Discourage the alternative using high registers.
893 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
894 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
895 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
896 subsi3_cbranch): Delete.
897 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
898 one subtract and one cbranch insn.
900 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
901 thumb2_movdf_soft_insn): Delete patterns.
902 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
903 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
904 (pool_range, neg_pool_range): Use them to define defaults.
905 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
906 and allow for TARGET_32BIT.
909 * config/arm/arm.h (arm_regs_in_sequence): Declare.
910 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
911 load_multiple_sequence, store_multiple_sequence): Delete
913 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
915 * config/arm/ldmstm.md: New file.
916 * config/arm/arm.c (arm_regs_in_sequence): New array.
917 (load_multiple_sequence): Now static. New args SAVED_ORDER,
918 CHECK_REGS. All callers changed.
919 If SAVED_ORDER is nonnull, copy the computed order into it.
920 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
921 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
922 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
923 If SAVED_ORDER is nonnull, copy the computed order into it.
924 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
925 like REGS. Handle Thumb mode.
926 (arm_gen_load_multiple_1): New function, broken out of
927 arm_gen_load_multiple.
928 (arm_gen_store_multiple_1): New function, broken out of
929 arm_gen_store_multiple.
930 (arm_gen_multiple_op): New function, with code from
931 arm_gen_load_multiple and arm_gen_store_multiple moved here.
932 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
933 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
935 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
936 * config/arm/predicates.md (commutative_binary_operator): New.
937 (load_multiple_operation, store_multiple_operation): Handle more
938 variants of these patterns with different starting offsets. Handle
940 * config/arm/arm.md: Include "ldmstm.md".
941 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
942 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
943 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
945 * config/arm/ldmstm.md: New file.
946 * config/arm/arm-ldmstm.ml: New file.
948 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
949 if statement which adds extra costs to frame-related expressions.
951 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
953 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
955 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
958 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
960 (vec_set<moode>_0 splitter): Use SSEMODE4S mode iterator to also
963 2010-08-01 Anatoly Sokolov <aesok@post.ru>
965 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
966 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
967 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
968 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
970 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
972 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
975 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
977 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
978 used in the call to optab_for_tree_code. Fix the second
979 is_widening_mult_p call. Check that both unwidened operands
982 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
984 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
986 2010-07-31 Anatoly Sokolov <aesok@post.ru>
988 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
990 2010-07-30 DJ Delorie <dj@redhat.com>
992 * config/rx/predicates.md (rx_constshift_operand): New.
993 * config/rx/rx.md (zs_cond): New.
994 (cbranchsi4): Remove mode.
995 (*cbranchsi4_<code>): Likewise.
996 (*tstbranchsi4_<code>): New.
997 (*tstbranchsi4r_<code>): New.
998 (*tstbranchsi4m_eq): New.
999 (*tstbranchsi4m_ne): New.
1000 (cbranchsf4): Remove mode.
1001 (*cbranchsf4_<code>): Likewise.
1003 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
1005 * rtlanal.c (simplify_subreg_regno): Don't treat
1006 HARD_FRAME_POINTER_REGNUM specially.
1008 2010-07-30 Joseph Myers <joseph@codesourcery.com>
1010 * common.opt (-G): Don't define option here.
1011 * config/g.opt: New.
1012 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
1013 rs6000/powerpc and score targets.
1014 * opts.c (common_handle_option): Don't handle -G here.
1015 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
1016 * config/frv/frv.c (frv_handle_option): Handle -G.
1017 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
1018 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
1019 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
1020 * config/mips/mips.c (mips_handle_option): Handle -G.
1021 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
1022 * config/score/score.c (score_handle_option): Handle -G.
1024 2010-07-30 Anatoly Sokolov <aesok@post.ru>
1026 * config/mmix/mmix.c: Include basic-block.h.
1028 2010-07-30 Jakub Jelinek <jakub@redhat.com>
1031 PR rtl-optimization/45137
1032 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
1034 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
1036 * combine.c (next_nonnote_nondebug_insn): Removed.
1037 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
1038 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
1039 * sched-deps.c (sched_analyze_insn): Likewise.
1040 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
1041 * rtlanal.c (canonicalize_condition): Likewise.
1042 * postreload.c (reload_combine_recognize_pattern): Likewise.
1043 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
1045 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
1047 * config/i386/i386.md (int_cond): Remove code iterator.
1049 (cbranch<mode>4): Use ordered_comparison_operator predicate
1051 (cstore<mode>4): Ditto for operator1.
1052 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
1053 (add<mode>cc): ditto.
1055 2010-07-30 Richard Guenther <rguenther@suse.de>
1058 * expr.c (expand_expr_real_1): Check for not handled base address.
1060 2010-07-30 Richard Guenther <rguenther@suse.de>
1062 * ipa-prop.c (ipa_modify_formal_parameters): Use
1063 build_distinct_type_copy.
1065 2010-07-30 Anthony Green <green@moxielogic.com>
1067 * config/moxie/rtems.h: New file.
1068 * config.gcc: Add moxie-rtems support.
1070 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
1072 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
1073 df flags as in run_fast_df_dce.
1075 2010-07-29 Jakub Jelinek <jakub@redhat.com>
1078 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
1080 * rtl.def (NOTE): Swap operands 4 and 5.
1081 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
1082 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
1084 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
1086 2010-07-29 Jakub Jelinek <jakub@redhat.com>
1089 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
1090 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
1091 (gen_subprogram_die): Likewise. Remove it when removing declaration's
1093 (gen_decl_die): Change return type to dw_die_ref, return what
1094 gen_formal_parameter_die returned.
1096 2010-07-29 Martin Jambor <mjambor@suse.cz>
1098 * dbgcnt.def (eipa_sra): New counter.
1099 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
1101 2010-07-29 Xinliang David Li <davidxl@google.com>
1104 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
1107 2010-07-29 Richard Guenther <rguenther@suse.de>
1109 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
1110 (TV_TREE_STORE_CCP): Likewise.
1111 (TV_TREE_REDPHI): Likewise.
1113 2010-07-29 Richard Guenther <rguenther@suse.de>
1115 * double-int.h (double_int_and_not): New function.
1116 * combine.c (try_combine): Use it.
1117 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
1119 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
1121 PR rtl-optimization/42575
1122 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
1123 Argument AU removed. All callers changed. Ignore artificial refs.
1124 Use return value of df_word_lr_simulate_defs to decide whether an insn
1126 (fast_dce): Rename arg to WORD_LEVEL.
1127 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
1129 (pass_fast_rtl_byte_dce): Delete.
1130 * dce.h (run_word_dce): Declare.
1131 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
1132 All callers changed. Simplify code to only deal with two-word regs.
1133 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
1134 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
1135 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
1136 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
1137 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
1138 (df_word_lr_mark_ref): Declare.
1139 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
1140 df_word_lr_simulate_uses): Declare or rename from byte variants.
1141 (df_byte_lr_simulate_artificial_refs_at_top,
1142 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
1143 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
1145 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
1146 (enum df_mm): Delete.
1147 * df-byte-scan.c: Delete file.
1148 * df-problems.c (df_word_lr_problem_data): Renamed from
1149 df_byte_lr_problem_data, all members deleted except for
1150 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
1151 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
1152 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
1153 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
1154 df_byte_lr_confluence_0): Delete functions.
1155 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
1157 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
1158 Don't initialize members that were deleted, don't try to discover data
1159 about registers. Ignore hard regs.
1160 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
1161 (df_word_lr_mark_ref): New function.
1162 (df_word_lr_bb_local_compute): Renamed from
1163 df_byte_bb_lr_local_compute; all callers changed. Use
1164 df_word_lr_mark_ref. Assert that artificial refs don't include
1165 pseudos. Ignore hard registers.
1166 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
1167 Assert that exit block uses don't contain pseudos.
1168 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
1169 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
1170 callers changed. Ignore hard regs.
1171 (df_word_lr_transfer_function): Renamed from
1172 df_byte_lr_transfer_function; all callers changed.
1173 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
1174 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
1176 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
1178 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
1179 confluence operator 0 set to NULL.
1180 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
1182 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
1183 Return bool, true if bitmap changed or insn otherwise necessary.
1184 All callers changed. Simplify using df_word_lr_mark_ref.
1185 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
1186 all callers changed. Simplify using df_word_lr_mark_ref.
1187 * lower-subreg.c: Include "dce.h"
1188 (decompose_multiword_subregs): Call run_word_dce if df available.
1189 * Makefile.in (lower-subreg.o): Adjust dependencies.
1190 (df-byte-scan.o): Delete.
1191 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
1193 2010-07-29 Richard Guenther <rguenther@suse.de>
1195 * tree.c (build_vector): Assert that the vector constant
1196 has enough elements.
1197 (build_vector_from_ctor): Pad with trailing zeros.
1199 2010-07-29 Richard Guenther <rguenther@suse.de>
1201 PR tree-optimization/45120
1202 * tree-ssa-structalias.c (get_constraint_for_component_ref):
1203 Handle offset in DEREFs properly.
1204 (get_constraint_for_1): Handle MEM_REF offset properly.
1206 2010-07-29 Richard Guenther <rguenther@suse.de>
1209 * convert.c (convert_to_integer): Always use an unsigned
1210 type for narrowed negate and bitwise not.
1212 2010-07-29 Ira Rosen <irar@il.ibm.com>
1214 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
1215 to outer loop when creating reduction epilogue for double reduction,
1216 and switch back to the inner loop when updating the phi nodes.
1217 Update uses of outer loop exit phi nodes in double reduction (instead
1218 of uses of reduction).
1220 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
1222 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
1223 popcount on power7 and parity on power6 systems.
1224 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
1225 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
1228 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
1229 (UNSPEC_PARITY): Ditto.
1230 (SFDF): New iterator for SF/DF.
1231 (rreg2): New mode attribute for floating register constraint.
1232 (TARGET_FLOAT): New mode attribute for whether single/double float
1234 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
1236 (parity<mode>2_cmpb): New insn for parity on power6 and newer
1238 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
1239 pattern. Add support for fcpsgn instruction added in power6.
1240 (copysignsf3): Delete.
1241 (copysigndf3): Delete.
1242 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
1243 instead of if_then_else in RTL to avoid problems with -0.
1245 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
1246 of if_then_else to mirror scalar code.
1247 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
1250 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
1251 instead of if_then_else.
1253 2010-07-28 Xinliang David Li <davidxl@google.com>
1255 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
1256 (dump_cand): Dump var_before/after.
1257 (htab_inv_expr_eq): New function.
1258 (htab_inv_expr_hash): New function.
1259 (tree_ssa_iv_optimize_init): Support pseudo invariants.
1260 (add_candidate_1): consider base type precision.
1261 (set_use_iv_cost): New parameter.
1262 (adjust_setup_cost): Use profile information.
1263 (get_address_cost): Do not hard code width in computing address
1265 (compare_aff_trees): New function.
1266 (get_loop_invariant_expr_id): New function.
1267 (get_computation_cost_at): New parameter and use profile information.
1268 (get_computation_cost): New parameter.
1269 (determine_use_iv_cost_generic): Pass new parameter.
1270 (determine_use_iv_cost_address): Ditto.
1271 (determine_use_iv_cost_condition): Ditto.
1272 (autoinc_possible_for_pair): Ditto.
1273 (determine_use_iv_costs): More dumps.
1274 (iv_ca_get_num_inv_exprs): New function.
1275 (iv_ca_recount_cost): Consider loop invariants in register pressure
1277 (iv_ca_add_use): New parameter.
1278 (iv_ca_dump): Better dumping.
1279 (iv_ca_extend): New parameter.
1280 (try_add_cand_for): Attempt to get better partial solution.
1281 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
1282 (create_new-ivs): More dumps.
1283 (rewrite_use_compare): Ditto.
1284 (free_loop_data): More cleanup.
1285 (treee_ssa_iv_optimize_finalize): Ditto.
1287 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
1289 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
1290 * config/i386/i386.c (ix86_profile_before_prologue): New.
1291 (override_options): Add special handling for -mfentry.
1292 (ix86_function_regparm): Likewise.
1293 (ix86_function_sseregparm): Likewise.
1294 (ix86_frame_pointer_required): Likewise.
1295 (ix86_expand_prologue): Check for ms_hook_prologue.
1296 (x86_function_profiler): Adjust mcount output.
1297 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
1298 * config/i386/i386.opt (mfentry): New.
1299 * doc/invoke.texi (mfentry): Add documentation.
1300 * doc/tm.texi: Regenerated..
1301 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
1302 * final.c (final_start_function): Replace macro
1303 PROFILE_BEFORE_PROLOGUE by target hook.
1304 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1305 * target.def (profile_before_prologue): New hook.
1306 * targhooks.c (default_profile_before_prologue): New.
1307 * targhooks.h (default_profile_before_prologue): New.
1309 2010-07-28 Jakub Jelinek <jakub@redhat.com>
1312 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
1315 * dwarf2out.c (dwarf2out_var_location): Always consider
1316 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
1318 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
1320 PR rtl-optimization/45107
1321 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
1323 2010-07-28 Richard Guenther <rguenther@suse.de>
1325 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
1326 (set_lattice_value): Do not query an old default value.
1327 (get_value_for_expr): New function. Properly canonicalize
1329 (ccp_visit_phi_node): Use it.
1331 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
1333 * config/arm/arm.c (arm_pcs_default): Remove static.
1334 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
1335 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
1336 (arm_pcs_default): Declare.
1338 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
1340 * config/rs6000/rs6000.c (rs6000_override_options):
1341 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
1342 ... to darwin_rs6000_override_options.
1343 (rs6000_return_in_memory): Update preceding comment for darwin
1344 64 bit ABI. Use TARGET_MACHO inline.
1345 (rs6000_darwin64_struct_check_p): New.
1346 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
1347 (function_arg): Likewise.
1348 (rs6000_arg_partial_bytes): Likewise.
1349 (rs6000_function_value): Likewise.
1351 2010-07-28 Andi Kleen <ak@linux.intel.com>
1353 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
1355 2010-07-28 Richard Guenther <rguenther@suse.de>
1358 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
1359 targets try harder to not generate unaligned accesses.
1361 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
1363 PR rtl-optimization/45101
1364 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
1367 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
1369 PR tree-optimization/44885
1370 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
1371 with non-aliased component.
1373 2010-07-28 Joseph Myers <joseph@codesourcery.com>
1375 * config/darwin-driver.c (SWITCH_TAKES_ARG,
1376 WORD_SWITCH_TAKES_ARG): Remove.
1377 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
1378 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
1379 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
1380 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
1381 definitions from gcc.c.
1382 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
1384 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
1386 * opts-common.c: Include tm.h.
1387 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
1388 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
1389 Handle more than one argument. Set canonical_option_num_elements.
1390 (decode_cmdline_options_to_array): Set
1391 canonical_option_num_elements and trailing elements of
1393 * opts.h (struct cl_decoded_option): Allow four elements in
1394 canonical_option. Add field canonical_option_num_elements.
1395 * Makefile.in (opts-common.o): Update dependencies.
1397 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
1401 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
1402 sure the base has address_mode before adding the offset.
1404 2010-07-27 Xinliang David Li <davidxl@google.com>
1406 * tree-flow.h (create_mem_ref): Add one new parameter.
1407 * tree-ssa-address.c (create_mem_ref): New parameter.
1408 (addr_to_parts): Ditto.
1409 (move_variant_to_index): New function.
1410 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
1412 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
1414 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
1416 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
1417 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
1418 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
1419 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
1420 CODE_LABELs and NOTEs.
1421 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
1422 * combine.c (try_combine): Likewise.
1423 * ira.c (setup_prohibited_mode_move_regs): Likewise.
1424 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
1426 2010-07-27 Joseph Myers <joseph@codesourcery.com>
1428 * coretypes.h (struct cl_option_handlers): Declare.
1429 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
1430 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
1431 * langhooks-def.h (lhd_handle_option): Declare.
1432 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
1433 * langhooks.c (lhd_handle_option): New.
1434 * langhooks.h (struct lang_hooks): Update prototype and return
1435 value type of handle_option hook.
1436 * optc-gen.awk: Generate target_flags_explicit definition for the
1438 * opts-common.c: Include diagnostic.h.
1439 (handle_option): Move from opts.c. Update prototype and return
1440 value type. Use handlers structure.
1441 (read_cmdline_option): Move from opts.c. Update prototype. Use
1443 (set_option): Move from opts.c.
1444 * opts.c (common_handle_option): Update prototype and return value
1445 type. Update calls to handle_option and enable_warning_as_error.
1446 (unknown_option_callback, post_handling_callback,
1447 lang_handle_option, target_handle_option): New.
1448 (handle_option, read_cmdline_option): Move to opts-common.c.
1449 (read_cmdline_options): Update prototype. Update call to
1450 read_cmdline_option.
1451 (decode_options): Initialize and use handlers structure.
1452 (set_option): Move to opts-common.c.
1453 (enable_warning_as_error): Update prototype. Update call to
1455 * opts.h (struct cl_option_handler_func, struct
1456 cl_option_handlers): New.
1457 (handle_option, enable_warning_as_error): Update prototypes.
1458 (read_cmdline_option): Declare.
1459 * Makefile.in (opts-common.o): Update dependencies.
1461 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
1463 * config/arm/arm.c (params.h): Include.
1464 (arm_override_options): Tune gcse-unrestricted-cost.
1465 * config/arm/t-arm (arm.o): Define dependencies.
1467 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
1471 * basic-block.h (get_dominated_to_depth): Declare.
1472 * dominance.c (get_dominated_to_depth): New function, use
1473 get_all_dominated_blocks as a base.
1474 (get_all_dominated_blocks): Use get_dominated_to_depth.
1476 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
1477 (hoist_exprs): Remove.
1478 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
1479 (compute_code_hoist_vbeinout): Add debug print outs.
1480 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
1482 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
1484 * params.h (MAX_HOIST_DEPTH): New macro.
1485 * doc/invoke.texi (max-hoist-depth): Document.
1487 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
1489 PR rtl-optimization/40956
1490 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
1493 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
1497 * config/arm/arm.c (legitimize_pic_address): Use
1498 gen_calculate_pic_address pattern to emit calculation of PIC address.
1499 (will_be_in_index_register): New function.
1500 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
1501 (thumb1_legitimate_address_p): Use it provided !strict_p.
1502 * config/arm/arm.md (calculate_pic_address): New expand and split.
1504 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
1508 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
1509 * config/arm/arm.md (define_split "J", define_split "K"): Make
1510 IRA/reload friendly.
1512 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
1514 * gcse.c (insert_insn_end_basic_block): Update signature, remove
1516 (pre_edge_insert, hoist_code): Update.
1518 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
1522 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
1524 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
1526 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
1528 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
1530 PR rtl-optimization/40956
1533 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
1535 (hoist_code): Count occurences in current block too.
1537 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
1539 * gcse.c (struct expr:max_distance): New field.
1540 (doing_code_hoisting_p): New static variable.
1541 (want_to_gcse_p): Change signature. Allow constrained hoisting of
1542 simple expressions, don't change behavior for PRE. Set max_distance.
1543 (insert_expr_in_table): Set new max_distance field.
1544 (hash_scan_set): Update.
1545 (hoist_expr_reaches_here_p): Stop search after max_distance
1547 (find_occr_in_bb): New static function. Use it in ...
1548 (hoist_code): Calculate sizes of basic block before any changes are
1549 done. Pass max_distance to hoist_expr_reaches_here_p.
1550 (one_code_hoisting_pass): Set doing_code_hoisting_p.
1552 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
1553 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
1554 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
1556 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
1559 2010-07-27 Jeff Law <law@redhat.com>
1560 Maxim Kuvyrkov <maxim@codesourcery.com>
1562 * gcse.c (compute_transpout, transpout): Remove, move logic
1563 to prune_expressions.
1564 (compute_pre_data): Move pruning of trapping expressions ...
1565 (prune_expressions): ... here. New static function.
1566 (compute_code_hoist_data): Use it.
1567 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
1569 2010-07-27 Xinliang David Li <davidxl@google.com>
1571 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
1572 (rewrite_use_address): Adjust iv update position when needed.
1574 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
1576 * dbgcnt.def (hoist_insn): New debug counter.
1577 * gcse.c (hoist_code): Use it.
1579 2010-07-27 Xinliang David Li <davidxl@google.com>
1581 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
1582 (niter_for_single_dom_exit): Passes additional parameter.
1583 (iv_period): Fix comments.
1584 (may_eliminate_iv): Handles multiple exit loops properly.
1585 (free_tree_niter_desc): New function.
1586 (free_loop_data): Frees up loop iteration descriptors.
1588 2010-07-27 Jakub Jelinek <jakub@redhat.com>
1591 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
1592 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
1593 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
1594 (expand_one_var): Don't consider DECL_ALIGN for variables for
1595 which expand_one_stack_var_at has been already called.
1598 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
1599 constraints on IA-64.
1601 2010-07-27 Jie Zhang <jie@codesourcery.com>
1605 2010-07-23 Jie Zhang <jie@codesourcery.com>
1607 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
1608 false if ! tree_versionable_function_p.
1610 2010-07-27 Jakub Jelinek <jakub@redhat.com>
1612 * dwarf2out.c (add_data_member_location_attribute): Use
1613 add_AT_unsigned instead of add_AT_int if offset is non-negative.
1615 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
1617 * postreload.c (try_replace_in_use): New static function.
1618 (reload_combine_recognize_const_pattern): Use it here. Allow
1619 substituting into a final add insn, and substituting into a memory
1620 reference in an insn that sets the reg.
1622 2010-07-27 Joseph Myers <joseph@codesourcery.com>
1624 * common.opt (o): Add MissingArgError.
1625 * doc/options.texi (MissingArgError): Document.
1626 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
1627 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
1628 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
1629 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
1630 * langhooks.h (struct lang_hooks): Remove missing_argument.
1631 * optc-gen.awk: Handle MissingArgError and output new structure
1633 * opts.c (read_cmdline_option): Use missing_argument_error field
1634 instead of missing_argument langhook.
1635 * opts.h (struct cl_option): Add missing_argument_error field.
1636 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
1638 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
1641 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
1642 Darwin64 ABI, for zero-sized objects.
1644 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
1649 Merge from Apple local 4.2.1.
1650 2005-05-11 Stan Shebs <shebs@apple.com>
1651 Fix 64-bit varargs for Darwin (Radar 4028089).
1652 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
1653 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
1654 Add argument, add case for 8-byte register half-filled with a float.
1655 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
1656 single-precision floats specially.
1658 2010-07-27 Ira Rosen <irar@il.ibm.com>
1660 PR tree-optimization/44152
1661 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
1662 complex numbers for further check.
1663 (vect_supported_load_permutation_p): Check nodes with
1666 2010-07-27 Joseph Myers <joseph@codesourcery.com>
1668 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
1669 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
1670 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
1671 (LANG_HOOKS_INITIALIZER): Add new hooks.
1672 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
1673 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
1674 and complain_wrong_lang_p. Update init_options prototype.
1675 * c-objc-common.c (c_initialize_diagnostics): First call
1676 c_common_initialize_diagnostics.
1677 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
1678 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
1679 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
1680 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
1681 (hook_uint_void_0): New.
1682 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
1683 (hook_uint_void_0): New.
1684 * opts-common.c (decode_cmdline_option,
1685 decode_cmdline_options_to_array): Also fill in canonical_option field.
1686 * opts.c (complain_wrong_lang): Use langhook to determine whether
1687 to complain instead of special-casing LTO.
1688 (decode_options): Separate lang_mask determination with
1689 option_lang_mask hook from call of init_options hook.
1690 * opts.h (struct cl_decoded_option): Add canonical_option.
1692 2010-07-27 Jakub Jelinek <jakub@redhat.com>
1694 PR tree-optimization/45083
1695 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
1697 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
1699 * postreload.c (reload_combine_recognize_const_pattern): Move test
1700 for limiting the insn movement to the right scope.
1702 PR rtl-optimization/45051
1703 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
1704 than reg_mentioned_p.
1706 2010-07-26 Richard Henderson <rth@redhat.com>
1709 * tree-emutls.c: New file.
1710 * Makefile.in (OBJS-common): Add it.
1711 * tree-pass.h (pass_ipa_lower_emutls): Declare.
1712 * passes.c (init_optimization_passes): Add it.
1714 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
1715 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
1716 * expr.c (emutls_var_address): Delete.
1717 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
1718 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
1719 (emutls_finish): Delete.
1720 * toplev.c (compile_file): Don't call it.
1721 * tree.h (emutls_decl): Delete.
1722 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
1723 (emutls_finish, emutls_finalize_control_var): Delete.
1724 (emutls_object_type): Move to tree-emutls.c.
1725 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
1726 default_emutls_var_fields, get_emutls_object_type,
1727 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
1728 default_emutls_var_init): Likewise.
1729 (get_variable_section): Don't special case emutls.
1730 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
1731 default_elf_select_section, default_unique_section,
1732 default_encode_section_info): Likewise.
1733 * varpool.c (decide_is_variable_needed): Likewise.
1734 * gimple-iterator.c (update_call_edge_frequencies): New
1735 (gsi_insert_on_edge_immediate): Use it.
1736 (gsi_insert_seq_on_edge_immediate): Likewise.
1737 (gsi_commit_one_edge_insert): Likewise.
1739 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
1740 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
1741 (x86_64_elf_unique_section): Likewise.
1743 2010-07-26 Jan Hubicka <jh@suse.cz>
1745 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
1748 2010-07-26 Anatoly Sokolov <aesok@post.ru>
1750 * target.def (output_source_filename): New hook.
1751 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
1752 * doc/tm.texi: Regenerate.
1753 * toplev.c (output_file_directive) Remove function.
1754 * toplev.h (output_file_directive) Remove.
1755 * output.h (default_asm_output_source_filename,
1756 output_file_directive): Declare.
1757 * varasm.h (default_asm_output_source_filename,
1758 output_file_directive): New functions.
1760 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
1761 * config/mips/mips-protos.h (mips_output_filename): Remove.
1762 * config/mips/mips.c (mips_output_filename): Make Static.
1763 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
1765 2010-07-26 Richard Guenther <rguenther@suse.de>
1767 PR tree-optimization/43784
1768 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
1769 if the destination is used by the call.
1771 2010-07-26 Richard Guenther <rguenther@suse.de>
1774 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
1775 SSA updating on being in SSA form.
1777 2010-07-26 Richard Guenther <rguenther@suse.de>
1780 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
1782 2010-07-26 Richard Guenther <rguenther@suse.de>
1784 PR tree-optimization/45071
1785 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
1788 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
1790 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
1791 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
1792 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
1793 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
1794 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
1795 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
1796 save_r31, return_r31, save_interrupt, return_interrupt,
1797 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
1798 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
1799 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
1800 new ABI requirements.
1801 (save_r6_r9, L_callt_save_r6_r9): Remove.
1802 * config/v850/predicates.md (even_reg_operand, disp23_operand,
1803 const_float_1_operand const_float_0_operand): New Predicates.
1804 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
1805 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
1806 * config/v850/t-v850: Update multilibs for new target variants.
1807 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
1808 * config/v850/t-v850e: Likewise.
1809 * config/v850/v850.c (v850_issue_rate): New.
1810 (v850_strict_argument_naming): New.
1811 (function_arg): Modify to generate a different ABI.
1812 (print_operand): Update case 'z' to support float modes.
1813 (output_move_single): Modify to generate appropriate and better
1815 (v850_float_z_comparison_operator, v850_select_cc_mode,
1816 v850_float_nz_comparison_operator, v850_gen_float_compare,
1817 v850_gen_compare): New functions to support comparison of float values.
1818 (ep_memory_offset): Add support for V850E2 targets.
1819 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
1820 (INTERRUPT_REGPARM_NUM): Remove.
1821 (compute_register_save_size): Add extra case to save/restore long call.
1822 (use_prolog_function): New function to support prologue.
1823 (expand_prologue): Add support for V850E2 targets and modified
1824 as per the current ABI requirements.
1825 (expand_epilogue): Likewise.
1826 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
1827 (construct_save_jarl): Likewise.
1828 (construct_dispose_instruction): Update as per the current ABI
1830 (construct_prepare_instruction): Likewise.
1831 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
1832 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
1833 (CPP_SPEC): Updated to support v850e2 targets.
1834 (STRICT_ALIGNMENT): Modified.
1835 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
1836 (FIXED_REGISTERS): Likewise.
1837 (CALL_USED_REGISTERS): Likewise.
1838 (CONDITIONAL_REGISTER_USAGE): Updated.
1839 (HARD_REGNO_MODE_OK): Updated.
1840 (reg_class): Updated to add even registers.
1841 (REG_CLASS_NAMES): Likewise.
1842 (REG_CLASS_CONTENTS): Likewise.
1843 (REGNO_REG_CLASS): Updated for CC registers.
1844 (REG_CLASS_FROM_LETTER): Added support for even registers.
1845 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
1846 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
1847 ARG_POINTER_REGNUM): Updated.
1848 (FUNCTION_ARG_ADVANCE): Define.
1849 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
1850 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
1851 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
1852 (GO_IF_LEGITIMATE_ADDRESS): Updated.
1853 (SELECT_CC_MODE): Define.
1854 (REGISTER_NAMES): Updated to add psw and fcc registers.
1855 (ADDITIONAL_REGISTER_NAMES): Updated.
1856 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
1857 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
1858 * config/v850/v850.md (define_constants): Define new constants.
1859 (type): Update store,bit1,macc,div,fpu and single attributes.
1860 (cpu): New attribute.
1861 (cc): Add set_z attribute.
1862 (unsign23byte_load, sign23byte_load, unsign23hword_load,
1863 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
1864 23word_store): New instructions for 23-bit displacement load and store.
1865 (movqi_internal, movhi_internal): Update the attributes.
1866 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
1867 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
1869 (v850_tst1): Modified using CC_REGNUM.
1871 (cmpsi): Modified as define_expand from define_insn.
1872 (cmpsi_insn, cmpsf, cmpdf): New instructions.
1873 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
1874 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
1875 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
1876 one_cmplsi2): Clobber the CC_REGNUM register.
1877 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
1878 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
1879 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
1880 (setf_insn, set_z_insn, set_nz_insn): New instructions for
1882 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
1883 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
1885 (sasf_1, sasf_2): Remove.
1886 (sasf): New instruction.
1887 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
1888 targets. CC_REGNUM register is clobbered and attributes are
1890 (branch_z_normal, branch_z_invert, branch_nz_normal,
1891 branch_nz_invert): New branch related instructions.
1892 (jump): Updated the attributes.
1893 (switch): Update to support new targets. CC_REGNUM register is
1894 clobbered and attributes are updated.
1895 (call_internal_short, call_internal_long, call_value_internal_short,
1896 call_value_internal_long): Updated the attributes.
1897 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
1898 clobbered and attributes are updated.
1899 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
1900 Update to support new targets. CC_REGNUM register is clobbered.
1901 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
1903 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
1905 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
1906 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
1907 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
1908 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
1909 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
1910 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
1911 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
1912 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
1913 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
1914 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
1915 point instructions defined for V850e2v3 target.
1916 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
1917 Add support for V850E2 targets and CC_REGNUM register is clobbered.
1918 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
1919 support for new targets.
1920 * config/v850/v850-modes.def: New file.
1921 * config/v850/v850.opt(mstrict-align): Remove.
1922 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
1923 mv850e2v3): New command line options for V850.
1924 * config.gcc: Update the newly added files.
1925 * doc/invoke.texi: Update the newly added command line options for
1928 2010-07-26 Richard Guenther <rguenther@suse.de>
1930 PR tree-optimization/45052
1931 * ipa-pure-const.c (check_stmt): Check volatileness.
1933 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
1936 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
1937 * config/sparc/sparc.c: Include reload.h.
1938 (legitimize_tls_address): Rename into...
1939 (sparc_legitimize_tls_address): ...this.
1940 (legitimize_pic_address): Rename into...
1941 (sparc_legitimize_pic_address): ...this.
1942 (sparc_expand_move): Adjust to above renaming.
1943 (sparc_tls_referenced_p): Likewise.
1944 (sparc_legitimize_tls_address): Likewise.
1945 (sparc_legitimize_pic_address): Likewise.
1946 (sparc_legitimize_address): Likewise.
1947 (sparc_output_mi_thunk): Likewise.
1948 (sparc_legitimize_reload_address): New global function. Recognize
1949 (lo_sum (high ...) ...) patterns generated by earlier passes.
1950 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
1952 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
1955 * config/sparc/predicates.md (memory_reg_operand): Delete.
1956 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
1957 (*sync_compare_and_swap): Encode the address form in the pattern.
1958 (*sync_compare_and_swapdi_v8plus): Likewise.
1960 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
1962 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
1963 Streamline paragraph on compatibility with the system compiler.
1965 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
1968 * alias.c (true_dependence_1): Fix thinko in merge of old
1969 true_dependence and canon_true_dependence.
1971 2010-07-23 Jan Hubicka <jh@suse.cz>
1973 * lto-streamer-out.c (write_symbol): Fix visibilities of external
1976 2010-07-23 Le-Chun Wu <lcwu@google.com>
1978 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
1979 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
1980 and an unnecessary assignment.
1981 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
1982 self-assign warning.
1983 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
1984 unnecessary self-init.
1986 2010-07-23 Richard Guenther <rguenther@suse.de>
1989 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
1990 for -flto and -fwhopr.
1992 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
1995 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
1996 (stmp-int-hdrs): Prefix/postfix headers by include_next.
1997 * config.gcc (user_headers_inc_next_pre): New.
1998 (user_headers_inc_next_post): Likewise.
1999 (*-w64-mingw*): Use for float.h post-fixing, and for
2000 stddef.h/stdarg.h pre-fixing by include_next.
2001 * configure.ac (user_headers_inc_next_post): New.
2002 (user_headers_inc_next_pre): New.
2003 * configure: Regenerated.
2005 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2007 * configure.ac: Don't disable TLS on Solaris 8/9 by default
2008 Set tga_func for Solaris 2/x86 resp. SPARC.
2009 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
2010 (LIB_THREAD_LDFLAGS_SPEC): Define.
2011 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
2012 * configure: Regenerate.
2013 * config.in: Regenerate.
2014 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
2015 -pthread, -threads, LIB_TLS_SPEC with -pthread.
2016 * doc/install.texi (Specific, *-*-solaris2*): Document use of
2017 alternate thread libraries on Solaris 8.
2018 Document TLS patch requirements.
2019 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
2023 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
2026 2010-07-23 Jakub Jelinek <jakub@redhat.com>
2028 * tree.h (struct tree_base): Add nameless_flag bitfield.
2029 (TYPE_NAMELESS, DECL_NAMELESS): Define.
2030 * omp-low.c (create_omp_child_function, scan_omp_parallel,
2031 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
2032 DECL_ARTIFICIAL where needed.
2033 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
2034 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
2035 has DECL_NAMELESS set.
2037 2010-07-23 Martin Jambor <mjambor@suse.cz>
2039 PR tree-optimization/44915
2040 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
2041 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
2042 (analyze_function): Likewise.
2044 2010-07-23 Martin Jambor <mjambor@suse.cz>
2046 PR tree-optimization/44914
2047 * tree-sra.c (sra_modify_function_body): Return true if CFG was
2048 changed, add purging dead eh edges.
2049 (ipa_sra_modify_function_body): Return true if CFG was changed,
2050 simplify purging dead eh edges.
2051 (modify_function): Return true if CFG was changed.
2052 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
2054 (ipa_early_sra): Likewise.
2056 2010-07-23 Jie Zhang <jie@codesourcery.com>
2059 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
2061 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
2062 false if ! tree_versionable_function_p.
2064 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
2066 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
2067 * ipa-pure-const.c (special_builtlin_state): Remove
2068 BUILT_IN_ARGS_INFO case.
2069 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
2070 * builtins.c (expand_builtin): Likewise.
2071 (expand_builtin_args_info): Remove.
2072 * doc/tm.texi (__builtin_args_info): Remove.
2073 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
2074 * doc/tm.text.in: Likewise.
2076 2010-07-23 Richard Guenther <rguenther@suse.de>
2078 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
2079 (lto_symtab_merge_decls_2): Likewise.
2080 * tree-ssa.c (useless_type_conversion_p): Likewise.
2081 * lto-streamer-in.c (input_gimple_stmt): Likewise.
2082 * gimple.c (gtc_visited2, gtc_ob2): Remove.
2083 (struct type_pair_d): Make same_p an array indexed by mode.
2085 (lookup_type_pair): Update initialization.
2086 (struct sccs): Adjust same_p type.
2087 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
2089 (print_gimple_types_stats): Likewise.
2090 * gimple.h (enum gtc_mode): New.
2091 (gimple_types_compatible_p): Adjust prototype.
2093 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
2095 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
2096 again after processing insn.
2098 2010-07-23 Jie Zhang <jie@codesourcery.com>
2100 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
2101 proper words when !tree_versionable_function_p.
2103 2010-07-23 Richard Guenther <rguenther@suse.de>
2105 PR tree-optimization/45037
2106 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
2108 2010-07-23 Jie Zhang <jie@codesourcery.com>
2110 * doc/extend.texi: Remove IP2K from the description of naked attribute.
2113 2010-07-10 Andi Kleen <ak@linux.intel.com>
2116 * lto-opts.c (lto_write_options): Add NULL file_data argument to
2117 lto_get_section_name.
2118 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
2119 * lto-streamer-out.c (produce_asm): Likewise.
2120 (copy_function): Likewise.
2121 (produce_symtab): Likewise.
2122 (produce_asm_for_decls): Likewise.
2123 * lto-streamer.c (lto_get_section_name): Add file_data argument.
2124 Rewrite to add random postfix to LTO sections.
2125 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
2126 (lto_get_section_name): Add file_data argument to prototype.
2128 2010-07-10 Andi Kleen <ak@linux.intel.com>
2130 * lto-section-in.c (lto_section_name): Synchronize names
2131 with lto_get_section_name.
2133 2010-07-10 Andi Kleen <ak@linux.intel.com>
2135 * lto-opts.c (lto_read_file_options): Check for missing section.
2137 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
2139 * ira.c (check_allocation): Correctly handle the case where an allocno
2140 with two objects was allocated to a single reg.
2142 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
2144 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
2145 (is_widening_mult_p): Likewise.
2146 (convert_to_widen): Use them.
2147 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
2148 well as integer ones.
2150 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
2152 * alias.c (true_dependence_1): New function, merged version of
2153 true_dependence and canon_true_dependence.
2154 (true_dependence): Simplify.
2155 (canon_true_dependence): Simplify.
2157 2010-07-22 Richard Henderson <rth@redhat.com>
2160 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
2161 of V4SFmode for the SSE saves; increase stack alignment if needed.
2162 (ix86_gimplify_va_arg): Don't increase stack alignment here.
2164 2010-07-22 Jakub Jelinek <jakub@redhat.com>
2167 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
2168 call cprop_find_used_regs again via note_uses.
2170 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
2172 * alias.c (get_alias_set): Fix formatting issues.
2174 2010-07-22 Steve Ellcey <sje@cup.hp.com>
2177 * stmt.c (expand_value_return): Call promote_function_mode with
2178 a for_return argument of 2 when returning by reference.
2180 2010-07-22 Dodji Seketeli <dodji@redhat.com>
2183 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
2184 unit DIE if we can find the scope DIE.
2186 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
2188 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
2189 changed. Initialize OBJECT_SUBWORD.
2190 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
2191 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
2192 all callers changed.
2193 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
2194 (finish_allocno): Likewise.
2195 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
2196 (remove_low_level_allocnos): Likewise.
2197 (update_bad_spill_attribute): Likewise.
2198 (setup_min_max_allocno_live_range_point): Likewise.
2199 (sort_conflict_id_map): Likewise.
2200 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
2201 (ior_hard_reg_conflicts): New function.
2202 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
2203 (compress_conflict_vecs): Iterate over objects, not allocnos.
2204 (ira_add_live_range_to_object): New function.
2205 (object_range_compare_func): Renamed from allocno_range_compare_func.
2206 All callers changed.
2207 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
2208 subobjects, widen the min/max range of the lowest-order object to
2209 potentially include all other such low-order objects.
2210 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
2211 (check_allocation): Likewise. Use more fine-grained tests for register
2213 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
2215 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
2216 choices about which bits to set in each set. Don't use
2217 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
2218 using the multiple sets we computed.
2219 (push_allocno_to_stack): Iterate over allocno subobjects.
2220 (all_conflicting_hard_regs_coalesced): New static function.
2221 (setup_allocno_available_regs_num): Use it.
2222 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
2224 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
2225 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
2226 by ALLOCNO_NUM_OBJECTS.
2227 (calculate_spill_cost): Likewise.
2228 (color_pass): Express if statement in a more normal way.
2229 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
2230 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
2231 (setup_slot_coalesced_allocno_live_ranges): Likewise.
2232 (allocno_reload_assign): Likewise.
2233 (ira_reassign_pseudos): Likewise.
2234 (fast_allocation): Likewise.
2235 * ira-conflicts.c (build_conflict_bit_table): Likewise.
2236 (print_allocno_conflicts): Likewise.
2237 (ira_build_conflicts): Likewise.
2238 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
2239 callers changed. Test subword 0 of each allocno for conflicts.
2240 (build_object_conflicts): Renamed from build_allocno_conflicts. All
2241 callers changed. Iterate over allocno subobjects.
2242 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
2243 * ira-int.h (struct ira_allocno): New member: num_objects.
2244 Rename object to objects and change it into an array.
2245 (ALLOCNO_OBJECT): Add new argument N.
2246 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
2247 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
2248 (ior_hard_reg_conflicts): Declare.
2249 (ira_add_live_range_to_object): Declare.
2250 (ira_allocno_object_iterator): New.
2251 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
2252 (FOR_EACH_ALLOCNO_OBJECT): New macro.
2253 * ira-lives.c (objects_live): Renamed from allocnos_live; all
2255 (allocnos_processed): New sparseset.
2256 (make_object_born): Renamed from make_allocno_born; take an
2257 ira_object_t argument. All callers changed.
2258 (make_object_dead): Renamed from make_allocno_dead; take an
2259 ira_object_t argument. All callers changed.
2260 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
2261 All callers changed.
2262 (mark_pseudo_regno_live): Iterate over allocno subobjects.
2263 (mark_pseudo_regno_dead): Likewise.
2264 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
2266 (mark_ref_live): Detect subword accesses and call
2267 mark_pseudo_regno_subword_live as appropriate.
2268 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
2269 (process_bb_nodes_live): Deal with object-related updates first; set
2270 and test bits in allocnos_processed to avoid computing allocno
2271 statistics more than once.
2272 (create_start_finish_chains): Iterate over objects, not allocnos.
2273 (print_object_live_ranges): New function.
2274 (print_allocno_live_ranges): Use it.
2275 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
2278 2010-07-22 Richard Guenther <rguenther@suse.de>
2281 * gimple.c (gtc_next_dfs_num): New global.
2282 (struct sccs): Make value a union, add integer same_p member.
2283 (gtc_visit): New function.
2284 (gimple_types_compatible_p_1): New function, split out from ...
2285 (gimple_types_compatible_p): ... here. Start a DFS walk here.
2286 (iterative_hash_gimple_type): Adjust for sccs change.
2288 2010-07-22 Martin Jambor <mjambor@suse.cz>
2290 PR tree-optimization/44891
2291 * tree-sra.c: Include gimple-pretty-print.h.
2292 (replace_uses_with_default_def_ssa_name): Renamed to
2293 get_repl_default_def_ssa_name, return the new SSA name instead of
2294 replacing the old one.
2295 (sra_modify_assign): Dump a message when removing a load, if the LHS
2296 is an SSA_NAME, do not do any propagation, just set the RHS to a
2297 default definition SSA NAME, type convert if necessary.
2298 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
2300 2010-07-22 Richard Guenther <rguenther@suse.de>
2302 PR tree-optimization/45017
2303 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
2304 TYPE_PRECISION of integral types in addition to size.
2306 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
2308 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
2309 when no C library is specified.
2311 2010-07-22 Martin Jambor <mjambor@suse.cz>
2313 * ipa-prop.h (struct ipa_node_params): Updated comment.
2314 (struct ipa_edge_args): Likewise.
2315 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
2317 2010-07-22 Martin Jambor <mjambor@suse.cz>
2319 * cgraphunit.c (verify_edge_count_and_frequency): New function.
2320 (verify_cgraph_node): Verify frequencies of indirect edges.
2321 * tree-inline.c (tree_function_versioning): Update frequencies of
2324 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2327 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
2328 Set *arm_rev to be predicable.
2330 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
2332 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
2333 (LINK_COMMAND_SPEC_A): New.
2335 (DSYMUTIL_SPEC): New.
2336 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
2337 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
2339 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
2341 * calls.c (load_register_parameters): Move check for zero
2342 sized items so that only the call to
2343 mem_overlaps_already_clobbered_arg_p () is protected.
2345 2010-07-22 Jan Hubicka <jh@suse.cz>
2347 * ipa-pure-const.c (varying_state): Break out from ...
2348 (get_function_state): ... here; always return varying_state
2349 when state would be NULL otherwise.
2350 (remove_node_data): Do not free varying state.
2352 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
2356 * postreload.c: Include "target.h".
2357 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
2359 (fixup_debug_insns): Don't copy the rtx.
2360 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
2361 Don't copy when replacing. Call fixup_debug_insns in the case where
2362 we merged one add with another.
2363 (reload_combine_recognize_pattern): Fail if there aren't any uses.
2364 Try harder to determine whether we're picking a valid index register.
2365 Don't set store_ruid for an insn we're going to scan in the
2367 (reload_combine): Remove unused code.
2368 (reload_combine_note_use): When updating use information for
2369 an old insn, ignore a use that occurs after store_ruid.
2370 * Makefile.in (postreload.o): Update dependencies.
2372 * function.c (record_hard_reg_sets): Restrict the previous change
2373 to cases where the incoming nominal mode is the same as the
2374 incoming promoted mode and everything happens in MODE_INT.
2376 2010-07-21 Jakub Jelinek <jakub@redhat.com>
2379 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
2380 ASM_OPERANDS_OUTPUT_IDX.
2381 (adjust_insn): For inline asm with multiple sets ensure first
2382 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
2385 2010-07-21 Richard Henderson <rth@redhat.com>
2387 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
2388 comparison for avoiding xmm register saves. Emit the xmm register
2390 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
2391 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
2392 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
2393 Remove patterns and the associated splitters.
2395 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
2397 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
2398 and imagine parts of a complex, so that they can have the same
2399 base and fall into the same group.
2401 2010-07-21 Richard Guenther <rguenther@suse.de>
2404 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
2405 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
2406 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
2408 2010-07-21 Martin Jambor <mjambor@suse.cz>
2410 PR tree-optimization/44900
2411 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
2412 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
2414 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
2417 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
2419 2010-07-21 Richard Guenther <rguenther@suse.de>
2422 * tree-ssa.c (useless_type_conversion_p): Dispatch to
2423 gimple_types_compatible_p only when in lto.
2424 * gimple.c (gimple_types_compatible_p): Use canonical types
2425 to speed up comparison.
2427 2010-07-21 Richard Guenther <rguenther@suse.de>
2429 * tree-flow.h (referenced_var): Move define ...
2430 * tree-flow-inline.h (referenced_var): ... here as an inline
2431 function. Assert here ...
2432 * tree-dfa.c (referenced_var_lookup): ... instead of here.
2433 * tree-ssa.c (maybe_optimize_var): Check if the variable
2434 is in referenced vars.
2435 (execute_update_addresses_taken): Remove old broken check.
2436 * gimple-pretty-print.c (pp_points_to_solution): Use
2437 referenced_var_lookup.
2438 * tree-into-ssa.c (dump_decl_set): Likewise.
2440 2010-07-21 Jakub Jelinek <jakub@redhat.com>
2443 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
2444 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
2447 2010-07-20 Richard Henderson <rth@redhat.com>
2449 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
2451 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
2453 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
2454 computing the sum of the stack pointer and a large constant.
2455 * config/arm/constraints.md (M): Remove superfluous parentheses.
2456 (Pc): New constraint.
2458 2010-07-20 Jakub Jelinek <jakub@redhat.com>
2461 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
2462 operand's type if exp is tcc_unary class tree.
2464 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
2466 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
2467 Reverse sense of if_then_else condition.
2469 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
2471 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
2472 * config/rs6000/rs6000.c (rs6000_override_options): Set
2473 rs6000_block_move_inline_limit appropriately.
2474 (expand_block_move): Use rs6000_block_move_inline_limit.
2475 * doc/invoke.texi (mblock-move-inline-limit): Document.
2477 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
2479 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
2480 FROM and TO. All callers changed. Don't look for tracked uses,
2481 just scan the RTL for DEBUG_INSNs and substitute.
2482 (reload_combine_recognize_pattern): Call fixup_debug_insns.
2483 (reload_combine): Ignore DEBUG_INSNs.
2485 2010-07-20 Jakub Jelinek <jakub@redhat.com>
2487 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
2491 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
2492 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
2493 instead of the result's type.
2495 2010-07-20 Richard Guenther <rguenther@suse.de>
2497 PR tree-optimization/44977
2498 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
2501 2010-07-20 Richard Guenther <rguenther@suse.de>
2503 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
2504 (lto_symtab_merge_decls_2): Likewise.
2505 * gimple.h (gimple_types_compatible_p): Declare.
2506 * gimple.c (gimple_queue_type_fixup): Remove.
2507 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
2508 (gimple_compatible_complete_and_incomplete_type_p): New function.
2509 (gimple_types_compatible_p): Adjust.
2510 (gimple_register_type): Remove type fixup code.
2511 (print_gimple_types_stats): Adjust.
2512 (free_gimple_type_tables): Likewise.
2513 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
2514 * tree-ssa.c (useless_type_conversion_p): Likewise.
2516 2010-07-20 Richard Guenther <rguenther@suse.de>
2520 * tree-ssa.c (maybe_optimize_var): New function split out from ...
2521 (execute_update_addresses_taken): ... here.
2522 (non_rewritable_mem_ref_base): Likewise.
2523 (execute_update_addresses_taken): Do not iterate over all referenced
2524 vars but just all local decls and parms.
2525 Properly check call and asm arguments and rewrite call arguments.
2527 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
2529 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
2531 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
2533 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
2535 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
2537 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2539 * gengtype.c (start_root_entry): New function, split out from
2540 write_root. Check whether V is null and raise an error if so.
2541 (write_field_root): Check for V being null. Don't raise an error here;
2542 set V to null instead.
2543 (write_root): Update comment above function. Use start_root_entry.
2545 2010-07-19 Xinliang David Li <davidxl@google.com>
2548 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
2550 (find_uninit_use): Add dump.
2551 (is_use_properly_guarded): Ditto.
2552 (warn_uninitialized_phi): Ditto.
2553 (execute_late_warn_uninitialized): Ditto.
2555 2010-07-19 Richard Guenther <rguenther@suse.de>
2558 * expr.c (emit_block_move_hints): Move zero size check first.
2559 Move asserts to more useful places.
2560 * calls.c (load_register_parameters): Check for zero size.
2562 2010-07-19 Richard Henderson <rth@redhat.com>
2564 * tree-optimize.c (execute_all_early_local_passes): New. Change
2565 cgraph_state here ...
2566 (execute_early_local_optimizations): ... not here. Remove.
2567 (pass_early_local_passes, pass_all_early_optimizations): Update.
2569 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
2571 * postreload.c (reload_combine_closest_single_use): Ignore the
2572 number of uses for DEBUG_INSNs.
2573 (fixup_debug_insns): New static function.
2574 (reload_combine_recognize_const_pattern): Use it. Don't let the
2575 main loop be affected by DEBUG_INSNs.
2576 Really disallow moving adds past a jump insn.
2577 (reload_combine_recognize_pattern): Don't update use_ruid here.
2578 (reload_combine_note_use): Do it here.
2579 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
2581 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
2583 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
2585 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
2587 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
2589 * config/i386/darwin.h: Define darwin_emit_branch_islands.
2590 (TARGET_MACHO_BRANCH_ISLANDS): New.
2591 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
2592 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
2594 * config/i386/i386.c (output_pic_addr_const): Do not emit
2595 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
2596 (x86_output_mi_thunk): Adjust symbol creation.
2597 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
2598 Remove out of date comment.
2599 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
2600 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
2601 (DARWIN_GENERATE_ISLANDS): Ditto.
2602 (output_call): Do not emit branch islands unless
2603 darwin_emit_branch_islands is set.
2604 * config/darwin.c: Declare darwin_emit_branch_islands.
2605 (machopic_indirect_data_reference): Do not emit unless
2606 darwin_emit_branch_islands is set.
2607 (darwin_override_options): Set darwin_emit_branch_islands
2609 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
2611 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2613 * doc/sourcebuild.texi (Effective-Target Keywords): Document
2614 sse_runtime, sse2_runtime.
2616 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
2618 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
2619 low half of a single-register SCmode return value before ORing
2620 it with the high half.
2621 * config/mips/mips16.S (MERGE_GPRf): Likewise.
2623 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2626 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
2629 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
2632 * postreload.c (reload_cse_move2add): Return bool, true if anything.
2633 changed. All callers changed.
2634 (move2add_use_add2_insn): Likewise.
2635 (move2add_use_add3_insn): Likewise.
2636 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
2638 (RELOAD_COMBINE_MAX_USES): Bump to 16.
2639 (last_jump_ruid): New static variable.
2640 (struct reg_use): New members CONTAINING_MEM and RUID.
2641 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
2642 (reload_combine_split_one_ruid, reload_combine_split_ruids,
2643 reload_combine_purge_insn_uses, reload_combine_closest_single_use
2644 reload_combine_purge_reg_uses_after_ruid,
2645 reload_combine_recognize_const_pattern): New static functions.
2646 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
2647 is true for our reg and that we have available index regs.
2648 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
2649 callers changed. Use them to initialize fields in struct reg_use.
2650 (reload_combine): Initialize last_jump_ruid. Be careful when to
2651 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
2652 Call reload_combine_recognize_const_pattern.
2653 (reload_combine_note_store): Update REAL_STORE_RUID field.
2655 2010-07-16 Jason Merrill <jason@redhat.com>
2657 * Makefile.in (opts-common.o): Depend on options.h.
2659 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
2661 * tree.c (build_common_builtin_nodes): Use build_function_type_list
2662 instead of build_function_type.
2663 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
2664 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
2666 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
2668 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
2670 (rs6000_emit_int_cmove): Use function pointers for insn generation.
2671 Don't force values into registers unnecessarily.
2672 (output_isel): Assert that we're not given conditions we can't handle.
2673 Delete corresponding code.
2674 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
2675 scc_comparison_operator constraint. Permit 0 for the consequent
2676 operand. Permit any GPR for the alternative operand.
2677 (isel_unsigned_<mode>): Likewise.
2679 2010-07-16 Jakub Jelinek <jakub@redhat.com>
2682 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
2683 argument to const_tree.
2684 * config/i386/i386.c (function_arg_advance): If padding needs to be
2685 inserted before argument, increment cum->words by number of padding
2687 (contains_aligned_value_p): Change argument to const_tree.
2688 (ix86_function_arg_boundary): Change second argument to const_tree.
2690 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
2693 * function.c (record_hard_reg_sets): New static function.
2694 (assign_parm_setup_reg): If an optab for extending exists and the
2695 generated code clobbbers no hard regs, emit the insn directly and
2696 create a REG_EQUIV note.
2698 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
2700 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
2702 * c-typeck.c (push_init_level): Likewise.
2703 (process_init_element): Likewise.
2705 2010-07-15 Anatoly Sokolov <aesok@post.ru>
2707 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
2708 (integer_three_node): Add.
2709 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
2710 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
2711 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
2712 of call build_int_cst.
2713 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
2714 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
2715 (find_interesting_uses_address): Ditto.
2716 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
2717 * tree-eh.c (lower_eh_constructs_2): Ditto.
2718 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
2719 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
2720 * expmed.c (expand_divmod): Ditto.
2721 * tree-mudflap.c (mx_register_decls): Ditto.
2722 * varasm.c (array_size_for_constructor): Ditto.
2723 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
2724 * c-parser.c (c_parser_postfix_expression): Ditto.
2726 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
2728 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
2729 New static variables.
2730 (reload_combine_recognize_pattern): New static function, broken out
2732 (reload_combine): Use it. Only initialize first_index_reg and
2733 last_index_reg once.
2735 2010-07-15 Richard Henderson <rth@redhat.com>
2737 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
2740 2010-07-15 Jan Hubicka <jh@suse.cz>
2742 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
2743 comdats for broken gold.
2744 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
2746 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
2748 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
2750 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
2752 * tree.h (DECL_CHAIN): Define.
2753 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
2754 * c-decl.c: Likewise.
2755 * c-parser.c: Likewise.
2756 * c-typeck.c: Likewise.
2757 * cfgexpand.c: Likewise.
2758 * cgraph.c: Likewise.
2759 * cgraphunit.c: Likewise.
2760 * combine.c: Likewise.
2761 * config/alpha/alpha.c: Likewise.
2762 * config/arm/arm.c: Likewise.
2763 * config/frv/frv.c: Likewise.
2764 * config/i386/i386.c: Likewise.
2765 * config/i386/winnt-cxx.c: Likewise.
2766 * config/ia64/ia64.c: Likewise.
2767 * config/iq2000/iq2000.c: Likewise.
2768 * config/mep/mep.c: Likewise.
2769 * config/mips/mips.c: Likewise.
2770 * config/pa/som.h: Likewise.
2771 * config/rs6000/rs6000.c: Likewise.
2772 * config/s390/s390.c: Likewise.
2773 * config/sh/sh.c: Likewise.
2774 * config/sh/symbian-cxx.c: Likewise.
2775 * config/sparc/sparc.c: Likewise.
2776 * config/spu/spu.c: Likewise.
2777 * config/stormy16/stormy16.c: Likewise.
2778 * config/vxworks.c: Likewise.
2779 * config/xtensa/xtensa.c: Likewise.
2780 * coverage.c: Likewise.
2781 * dbxout.c: Likewise.
2782 * dwarf2out.c: Likewise.
2783 * emit-rtl.c: Likewise.
2785 * function.c: Likewise.
2786 * gimple-low.c: Likewise.
2787 * gimple-pretty-print.c: Likewise.
2788 * gimplify.c: Likewise.
2789 * integrate.c: Likewise.
2790 * ipa-inline.c: Likewise.
2791 * ipa-prop.c: Likewise.
2792 * ipa-split.c: Likewise.
2793 * ipa-struct-reorg.c: Likewise.
2794 * ipa-type-escape.c: Likewise.
2795 * langhooks.c: Likewise.
2796 * lto-cgraph.c: Likewise.
2797 * omp-low.c: Likewise.
2798 * stor-layout.c: Likewise.
2799 * tree-cfg.c: Likewise.
2800 * tree-complex.c: Likewise.
2801 * tree-dfa.c: Likewise.
2802 * tree-dump.c: Likewise.
2803 * tree-inline.c: Likewise.
2804 * tree-mudflap.c: Likewise.
2805 * tree-nested.c: Likewise.
2806 * tree-object-size.c: Likewise.
2807 * tree-pretty-print.c: Likewise.
2808 * tree-sra.c: Likewise.
2809 * tree-ssa-live.c: Likewise.
2810 * tree-ssa-loop-niter.c: Likewise.
2811 * tree-ssa-math-opts.c: Likewise.
2812 * tree-ssa-reassoc.c: Likewise.
2813 * tree-ssa-sccvn.c: Likewise.
2814 * tree-ssa-structalias.c: Likewise.
2815 * tree-tailcall.c: Likewise.
2816 * tree-vrp.c: Likewise.
2818 * var-tracking.c: Likewise.
2819 * varasm.c: Likewise.
2821 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2824 * config/spu/spu.c (spu_expand_builtin_1): Allow references
2825 (as well as pointers) as argument to mask_for_load builtins.
2827 2010-07-15 Richard Guenther <rguenther@suse.de>
2829 PR tree-optimization/44946
2830 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
2831 with accessing only padding properly.
2833 2010-07-15 Jan Hubicka <jh@suse.cz>
2835 * ipa.c (function_and_variable_visibility): Variables marked as used
2836 should not be localized.
2838 2010-07-15 Jan Hubicka <jh@suse.cz>
2840 * cgraph.c: Include lto-streamer.h
2841 (change_decl_assembler_name): Work when assembler name hash is at place.
2842 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
2843 be sure to rename it to avoid name clash.
2844 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
2845 Localize hidden symbols only when locally defined.
2847 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
2849 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
2851 2010-07-15 Magnus Granberg <zorry@gentoo.org>
2852 Kevin F. Quinn <kevquinn@gentoo.org>
2854 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
2855 * common.opt: Add -Wtrampolines.
2856 * doc/invoke.texi: Add -Wtrampolines.
2858 2010-07-15 Jie Zhang <jie@codesourcery.com>
2860 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
2863 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
2865 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
2866 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
2868 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2870 * config/spu/spu.c (reg_names): Remove prototype.
2871 (call_used_regs): Likewise.
2873 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
2875 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
2876 "unused" with attribute "used".
2877 (__JCR_END__): Likewise.
2878 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
2880 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
2882 2010-07-14 Richard Guenther <rguenther@suse.de>
2884 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
2885 (maybe_fixup_decls): Likewise.
2886 (input_gimple_stmt): Do not fixup anything.
2887 * lto-streamer-out.c (output_gimple_stmt): Make sure all
2888 non-automatic variable uses are wrapped inside a MEM_REF.
2890 2010-07-14 Richard Henderson <rth@redhat.com>
2892 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
2894 * varasm.c (assemble_variable): Remove early exit for functions;
2895 assert that we're given a variable.
2897 2010-07-14 Jie Zhang <jie@codesourcery.com>
2899 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
2900 cortex_a8_default when neon_type is not none.
2902 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
2904 * lower-subreg.c (subreg_context): New static bitmap.
2905 (decompose_multiword_subregs): Allocate and free it.
2906 (find_decomposable_subregs): Set a bit in it for a register that
2907 occurs in a subreg that changes mode but not size.
2908 (can_decompose_p): Test it instead of non_decomposable_context.
2910 2010-07-14 Richard Guenther <rguenther@suse.de>
2912 PR tree-optimization/44824
2913 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
2914 is_gimple_mem_ref_addr.
2915 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
2916 non-decl_address_invariant_p addresses.
2918 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
2920 * reload.c (find_reloads): Revert code to penalize small register
2921 classes that was brought in with the IRA merge.
2923 2010-07-14 Richard Guenther <rguenther@suse.de>
2925 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
2926 as base of ARRAY_REFs.
2928 2010-07-14 Richard Guenther <rguenther@suse.de>
2931 * tree-pretty-print.c (do_niy): Do not print a newline.
2933 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
2935 * ira-int.h (struct ira_object): New.
2936 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
2937 (struct ira_allocno): Remove members min, max,
2938 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
2939 conflict_allocnos_num and conflict_vec_p. Add new member object.
2940 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
2941 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
2942 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
2943 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
2944 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
2945 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
2946 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
2947 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
2948 an ira_object_t rather than ira_allocno_t. All uses changed.
2949 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
2950 contains a vector of ira_object_t; all uses changed.
2951 (ira_objects_num): Declare variable.
2952 (ira_create_allocno_object): Declare function.
2953 (ira_conflict_vector_profitable_p): Adjust prototype.
2954 (ira_allocate_conflict_vec): Renamed from
2955 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
2956 (ira_allocate_object_conflicts): Renamed from
2957 ira_allocate_allocno_conflicts; first arg now ira_object_t.
2958 (struct ira_object_iterator): New.
2959 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
2960 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
2961 to conflict_vec_p. All uses changed.
2962 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
2963 Changed to take into account that conflicts are now tracked for
2965 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
2966 Args changed to accept ira_object_t. All uses changed.
2967 (allocnos_conflict_p): New static function.
2968 (collected_conflict_objects): Renamed from collected_allocno_objects;
2969 now a vector of ira_object_t. All uses changed.
2970 (build_conflict_bit_table): Changed to take into account that
2971 conflicts are now tracked for objects.
2972 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
2973 (print_allocno_conflicts, ira_build_conflicts): Likewise.
2974 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
2975 setup_allocno_left_conflicts_size, allocno_reload_assign,
2976 fast_allocation): Likewise.
2977 * ira-lives.c (make_hard_regno_born, make_allocno_born)
2978 process_single_reg_class_operands, process_bb_node_lives): Likewise.
2979 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
2981 * ira-build.c (ira_objects_num): New variable.
2982 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
2983 contains a vector of ira_object_t; all uses changed.
2984 (ira_object_id_map_vec): Corresponding change.
2985 (object_pool): New static variable.
2986 (initiate_allocnos): Initialize it.
2987 (finish_allocnos): Free it.
2988 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
2990 (ira_create_allocno): Don't set members that were removed.
2991 (ira_set_allocno_cover_class): Don't change conflict hard regs.
2992 (merge_hard_reg_conflicts): Changed to take into account that
2993 conflicts are now tracked for objects.
2994 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
2995 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
2996 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
2997 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
2998 setup_min_max_conflict_allocno_ids, ): Likewise.
2999 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
3000 to ira_object_t; all callers changed.
3001 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
3002 to ira_object_t, all callers changed.
3003 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
3004 to ira_object_t, all callers changed.
3005 (conflict_check, curr_conflict_check_tick): Renamed from
3006 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
3008 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
3009 arg changed to ira_object_t, all callers changed.
3010 (create_cap_allocno): Call ira_create_allocno_object.
3011 (finish_allocno): Free the corresponding object.
3012 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
3013 callers changed. Adjusted for dealing with objects.
3014 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
3015 dealing with objects.
3016 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
3018 * ira-int.h (struct live_range): Rename allocno member to object
3019 and change type to ira_object_t.
3020 (struct ira_object): New member live_ranges.
3021 (struct ira_allocno): Remove member live_ranges.
3022 (ALLOCNO_LIVE_RANGES): Remove.
3023 (OBJECT_LIVE_RANGES): New macro.
3024 (ira_create_live_range, ira_copy_live_range_list,
3025 ira_merge_live_range_list, ira_live_ranges_intersect_p,
3026 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
3027 * ira-build.c (ira_create_object): Initialize live ranges here.
3028 (ira_create_allocno): Not here.
3029 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
3030 changed to ira_object_t, all callers changed.
3031 (copy_live_range): Rename from copy_allocno_live_range, all callers
3033 (ira_copy_live_range_list): Rename from
3034 ira_copy_allocno_live_range_list, all callers changed.
3035 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
3036 all callers changed.
3037 (ira_live_ranges_intersect_p): Rename from
3038 ira_allocno_live_ranges_intersect_p, all callers changed.
3039 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
3041 (ira_finish_live_range_list): Rename from
3042 ira_finish_allocno_live_range_list, all callers changed.
3043 (change_object_in_range_list): Rename from change_allocno_in_range_list,
3044 last arg changed to ira_object_t, all callers changed.
3045 (finish_allocno): Changed to expect live ranges in the allocno's object.
3046 (move_allocno_live_ranges, copy_allocno_live_ranges,
3047 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
3048 ira_flattening, ira_build): Likewise.
3049 * ira-color.c (allocnos_have_intersected_live_ranges_p,
3050 slot_coalesced_allocno_live_ranges_intersect,
3051 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
3052 * ira-conflicts.c (build_conflict_bit_table): Likewise.
3053 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
3054 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
3055 make_allocno_dead, create_start_finish_chains,
3056 remove_some_program_points_and_update_live_ranges,
3057 ira_debug_live_range_list): Likewise.
3059 * ira-int.h (ira_object_conflict_iterator): Rename from
3060 ira_allocno_conflict_iterator.
3061 (ira_object_conflict_iter_init): Rename from
3062 ira_allocno_conflict_iter_init, second arg changed to
3063 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
3064 FOR_EACH_ALLOCNO_CONFLICT.
3065 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
3066 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
3067 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
3068 * ira-conflicts.c (print_allocno_conflicts): Likewise.
3070 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
3073 * tree-dump.c (dump_options): Add enumerate_locals entry.
3074 Add TDF_NOID exclusion to all entry.
3075 * tree-dump.h (dump_enumerated_decls): Declare.
3076 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
3077 Don't display type uid.
3078 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
3079 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
3080 * tree-ssa-live.c: Include gimple.h.
3081 (numbered_tree_d): New struct.
3082 (numbered_tree): New typedef.
3083 (DEF_VEC_O (numbered_tree): New.
3084 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
3085 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
3086 (dump_enumerated_decls): Likewise.
3087 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
3088 debug info and flag_dump_final_insns, call dump_enumerated_decls.
3089 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
3090 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
3092 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
3094 * expmed.h (MAX_BITS_PER_WORD): Move to...
3095 * defaults.h (MAX_BITS_PER_WORD): ...here.
3097 2010-07-13 DJ Delorie <dj@redhat.com>
3099 * config/h8300/h8300.c (h8300_init_once): Default to
3100 -fstrict_volatile_bitfields.
3102 * config/sh/sh.c (sh_override_options): Default to
3103 -fstrict_volatile_bitfields.
3105 * config/rx/rx.c (rx_option_override): New.
3107 * config/m32c/m32c.c (m32c_override_options): Default to
3108 -fstrict_volatile_bitfields.
3110 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
3112 * tree.h (build_function_call_expr): Delete.
3113 (build_call_expr_loc_array): New function.
3114 (build_call_expr_loc_vec): New function.
3115 * tree-flow.h (struct omp_region): Change type of ws_args field
3117 * builtins.c (build_function_call_expr): Delete.
3118 (build_call_expr_loc_array): New function.
3119 (build_call_expr_loc): Call it. Use XALLOCAVEC.
3120 (build_call_expr): Likewise.
3121 (build_call_expr_loc_vec): New function.
3122 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
3123 build_function_call_expr.
3124 * expr.c (emutls_var_address): Likewise.
3125 * varasm.c (emutls_common_1): Likewise.
3126 * omp-low.c (expand_omp_atomic_mutex): Likewise.
3127 (expand_omp_taskreg): Adjust for new type of region->ws_args.
3128 (get_ws_args_for): Return a VEC instead of a tree.
3129 (expand_parallel_call): Call build_call_expr_loc_vec instead of
3130 build_function_call_expr.
3131 * stor-layout.c (self_referential_size): Likewise.
3133 2010-07-13 Jakub Jelinek <jakub@redhat.com>
3136 * recog.c (constrain_operands): Allow side-effects in memory
3137 operands if either < or > constraint is used, rather than if
3138 both < and > is used.
3140 2010-07-13 Richard Guenther <rguenther@suse.de>
3143 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
3144 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
3147 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
3150 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
3152 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
3153 * config/sh/sh.md (symGOT_load): Likewise.
3154 (symDTPOFF2reg): Likewise.
3155 (symTPOFF2reg): Likewise.
3157 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3159 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
3160 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
3162 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3164 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
3166 Find ucontext_t * on Solaris 11.
3167 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
3168 Handle new Solaris 11 __sighndlr patterns.
3170 2010-07-13 Jakub Jelinek <jakub@redhat.com>
3173 * vec.h (VEC_block_remove): Fix comment.
3174 * tree-ssa-live.c (remove_unused_locals): Don't use
3175 VEC_unordered_remove on local_decls, instead replace a single
3176 vector element in each iteration if at least one element had
3177 to be removed and VEC_truncate at the end.
3178 * omp-low.c (expand_omp_taskreg): Likewise.
3180 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
3182 * c-decl.c (finish_function): Fix typo in comment.
3184 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
3187 * postreload.c (move2add_use_add3_insn): Silence gcc warning
3190 2010-07-12 Jakub Jelinek <jakub@redhat.com>
3192 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
3193 (simplify_stmt_using_ranges): Use it.
3195 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3197 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
3198 member. Do not mark as GTY(()).
3199 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
3200 (spu_builtin_decls): New static variable.
3201 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
3202 (spu_init_builtins): Likewise.
3203 (spu_builtin_mul_widen_even): Likewise.
3204 (spu_builtin_mul_widen_odd): Likewise.
3205 (spu_builtin_mask_for_load): Likewise.
3206 (spu_builtin_vec_perm): Likewise.
3207 * config/spu/spu-c.c: Include "target.h".
3208 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
3209 of using spu_builtins[].fndecl.
3211 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3213 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
3214 imply -minterlink-mips16.
3216 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3218 * config/mips/mips.h (mips16_globals): Declare.
3219 (SWITCHABLE_TARGET): Define.
3220 * config/mips/mips.c: Include target-globals.h.
3221 (mips16_globals): New variable.
3222 (mips_set_mips16_mode): Use save_target_globals and
3223 restore_target_globals instead of target_reinit.
3225 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3227 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
3228 to say that the function can be called more than once.
3229 * target-globals.c (save_target_globals): Call init_reg_sets.
3231 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3233 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
3234 * bb-reorder.h: New file.
3235 * bb-reorder.c (default_target_bb_reorder): New variable.
3236 (this_target_bb_reorder): New conditional variable.
3237 (uncond_jump_length): Redefine as a macro.
3238 * target-globals.h (this_target_bb_reorder): Declare.
3239 (target_globals): Add a bb_reorder field.
3240 (restore_target_globals): Copy the bb_reorder field to
3241 this_target_bb-reorder.
3242 * target-globals.c: Include bb-reorder.h.
3243 (default_target_globals): Initialize the bb_reorder field.
3244 (save_target_globals): Likewise.
3246 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3248 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
3250 * gcse.c: Include gcse.h.
3251 (default_target_gcse): New variable.
3252 (this_target_gcse): New conditional variable.
3253 (can_copy): Redefine as a macro.
3254 (can_copy_init_p): New macro.
3255 (can_copy_p): Remove can_copy_init_p.
3256 * target-globals.h (this_target_gcse): Declare.
3257 (target_globals): Add a gcse field.
3258 (restore_target_globals): Copy the gcse field to this_target_gcse.
3259 * target-globals.c: Include gcse.h.
3260 (default_target_globals): Initialize the gcse field.
3261 (save_target_globals): Likewise.
3263 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3265 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
3266 and x_ira_prohibited_mode_move_regs_initialized_p.
3267 (ira_prohibited_mode_move_regs): Redefine as a macro.
3268 * ira.c (ira_prohibited_mode_move_regs): Delete.
3269 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
3271 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3273 * reload.h (target_reload): Add x_cached_reg_save_code and
3274 x_cached_reg_restore_code.
3275 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
3278 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3280 * Makefile.in (target-globals.o): Depend on builtins.h.
3281 * builtins.h: New file.
3282 * builtins.c: Include builtins.h.
3283 (default_target_builtins): New variable.
3284 (this_target_builtins): New conditional variable.
3285 (apply_args_mode, apply_result_mode): Redefine as macros.
3286 * target-globals.h (this_target_builtins): Declare.
3287 (target_globals): Add a builtins field.
3288 (restore_target_globals): Copy the builtins field to
3289 this_target_builtins.
3290 * target-globals.c: Include builtins.h.
3291 (default_target_globals): Initialize the builtins field.
3292 (save_target_globals): Likewise.
3294 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3296 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
3297 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
3299 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
3300 (alg_hash, alg_hash_used_p): New macros.
3301 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
3302 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
3303 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
3305 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3307 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
3308 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
3309 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
3310 (this_op_costs, costs_classes): Redefine as macros.
3311 (record_reg_classes): Don't take op_costs as a parameter.
3312 (record_operand_costs): Likewise. Update calls to record_reg_classes.
3313 (scan_one_insn): Update call to record_operand_costs.
3315 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3317 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
3318 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
3319 (target_ira_int): New structure.
3320 (default_target_ira_int): Declare.
3321 (this_target_ira_int): Declare as a variable or define as a macro.
3322 (ira_reg_mode_hard_regset, ira_register_move_cost)
3323 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
3324 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
3325 (prohibited_class_mode_regs, ira_important_classes_num)
3326 (ira_important_classes, ira_reg_class_intersect)
3327 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
3328 (ira_reg_class_union): Redefine as macros.
3329 * ira.h (target_ira): New structure.
3330 (default_target_ira): Declare.
3331 (this_target_ira): Declare as a variable or define as a macro.
3332 (ira_available_class_regs, ira_hard_regno_cover_class)
3333 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
3334 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
3335 (ira_class_hard_regs_num): Redefine as macros.
3336 * ira.c (default_target_ira, default_target_ira_int): New variables.
3337 (this_target_ira, this_target_ira_int): New conditional variables.
3338 (ira_reg_mode_hard_regset, ira_memory_move_cost)
3339 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
3340 (ira_class_subset_p): Delete.
3341 (no_unit_alloc_regs): Redefine as a macro.
3342 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
3343 (ira_class_hard_regs_num, ira_class_hard_reg_index)
3344 (ira_available_class_regs): Delete.
3345 (alloc_reg_class_subclasses): Redefine as a macro.
3346 (ira_reg_class_cover_size, ira_reg_class_cover)
3347 (ira_important_classes_num, ira_important_classes)
3348 (ira_important_class_nums, ira_class_translate): Delete.
3349 (cover_class_order): Document the variable's lifetime.
3350 (reorder_important_classes): Don't set ira_important_class_nums.
3351 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
3352 (ira_reg_class_super_classes, ira_reg_class_union)
3353 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
3355 (setup_reg_class_nregs): Don't set ira_max_regs.
3356 (prohibited_class_mode_regs): Delete.
3357 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
3358 (target_globals): Add ira and ira_int fields.
3359 (restore_target_globals): Copy the ira field to this_target_ira
3360 and the ira_int field to this_target_ira_int.
3361 * target-globals.c: Include ira-int.h.
3362 (default_target_globals): Initialize the ira and ira_int fields.
3363 (save_target_globals): Likewise.
3365 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3367 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
3368 * cfgloop.h (target_cfgloop): New structure.
3369 (default_target_cfgloop): Declare.
3370 (this_target_cfgloop): Declare as a variable or define as a macro.
3371 (target_avail_regs, target_clobbered_regs, target_res_regs)
3372 (target_reg_cost, target_spill_cost): Redefine as macros.
3373 * cfgloopanal.c (default_target_cfgloop): New variable.
3374 (this_target_cfgloop): New conditional variable.
3375 (target_avail_regs, target_clobbered_regs, target_res_regs)
3376 (target_reg_cost, target_spill_cost): Delete.
3377 * target-globals.h (this_target_cfgloop): Declare.
3378 (target_globals): Add a cfgloop field.
3379 (restore_target_globals): Copy the cfgloop field to
3380 this_target_cfgloop.
3381 * target-globals.c: Include cfgloop.h.
3382 (default_target_globals): Initialize the cfgloop field.
3383 (save_target_globals): Likewise.
3385 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3387 * regs.h (target_regs): Add x_direct_load, x_direct_store and
3388 x_float_extend_from_mem.
3389 (direct_load, direct_store, float_extend_from_mem): New macros.
3390 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
3392 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3394 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
3395 (target-globals.o): Depend on $(LIBFUNCS_H).
3396 * libfuncs.h: Include hashtab.h.
3397 (libfunc_entry): Moved from optabs.c.
3398 (target_libfuncs): New structure.
3399 (default_target_libfuncs): Declare.
3400 (this_target_libfuncs): Declare as a variable or define as a macro.
3401 (libfunc_table): Redefine as a macro.
3402 * optabs.c (default_target_libfuncs): New variable.
3403 (this_target_libfuncs): New conditional variable.
3404 (libfunc_table): Delete.
3405 (libfunc_entry): Moved to optabs.h.
3406 (libfunc_hash): Redefine as a macro.
3407 (hash_libfunc, eq_libfunc): Fix comments.
3408 (init_optabs): Use libfunc_hash to detect cases where the function
3409 has already been called. Clear the hash table instead of
3411 * target-globals.h (this_target_libfuncs): Declare.
3412 (target_globals): Add a libfuncs field.
3413 (restore_target_globals): Copy the libfuncs field to
3414 this_target_libfuncs.
3415 * target-globals.c: Include libfuncs.h.
3416 (default_target_globals): Initialize the libfuncs field.
3417 (save_target_globals): Likewise.
3419 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3421 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
3422 in all dependency lists.
3424 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3426 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
3427 * optabs.h (target_optabs): New structure.
3428 (default_target_optabs): Declare.
3429 (this_target_optabs): Declare as a variable or define as a macro.
3430 (optab_table, convert_optab_table, direct_optab_table): Redefine
3432 * optabs.c (default_target_optabs): New variable.
3433 (this_target_optabs): New conditional variable.
3434 (optab_table, convert_optab_table, direct_optab_table): Delete.
3435 * target-globals.h (this_target_optabs): Declare.
3436 (target_globals): Add a optabs field.
3437 (restore_target_globals): Copy the optabs field to
3439 * target-globals.c: Include expr.h and optabs.h.
3440 (default_target_globals): Initialize the optabs field.
3441 (save_target_globals): Likewise.
3443 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3445 * flags.h (target_flagstate): Add x_flag_excess_precision.
3446 (flag_excess_precision): Redefine as a macro.
3447 * toplev.c (flag_excess_precision): Delete.
3449 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3451 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
3452 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
3453 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
3454 (no_caller_save_reg_set): Redefine as a macro.
3455 * reload.h (target_reload): Add x_caller_save_initialized_p and
3457 (caller_save_initialized_p): Redefine as a macro.
3458 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
3459 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
3460 (regno_save_mode): Redefine as a macro.
3462 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3464 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
3465 * expmed.h: New file.
3466 * expmed.c (default_target_costs): New variable.
3467 (this_target_costs): New conditional variable.
3468 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
3469 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
3470 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
3471 * target-globals.h (this_target_expmed): Declare.
3472 (target_globals): Add a expmed field.
3473 (restore_target_globals): Copy the expmed field to
3475 * target-globals.c: Include expmed.h.
3476 (default_target_globals): Initialize the expmed field.
3477 (save_target_globals): Likewise.
3479 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3481 * Makefile.in (target-globals.o): Depend on reload.h.
3482 * reload.h (target_reload): New structure.
3483 (default_target_reload): Declare.
3484 (this_target_reload): Declare as a variable or define as a macro.
3485 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
3486 * reload1.c (default_target_reload): New variable
3487 (this_target_reload): New conditional variable.
3488 (indirect_symref_ok, double_reg_address_ok): Delete.
3489 (spill_indirect_levels): Redefine as a macro.
3490 * target-globals.h (this_target_reload): Declare.
3491 (target_globals): Add a reload field.
3492 (restore_target_globals): Copy the reload field to
3494 * target-globals.c: Include hard-reg-set.h.
3495 (default_target_globals): Initialize the reload field.
3496 (save_target_globals): Likewise.
3498 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3500 * rtl.h (target_rtl): Add x_static_reg_base_value.
3501 * alias.c (static_reg_base_value): Redefine as a macro.
3503 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3505 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
3506 (GTFILES): Remove reginfo.c.
3507 * rtl.h (target_rtl): Add x_top_of_stack.
3508 (top_of_stack): New macro.
3509 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
3510 (top_of_stack): Delete.
3512 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3514 * regs.h (target_regs): Add x_hard_regs_of_mode,
3515 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
3516 x_may_move_out_cost and x_last_mode_for_init_move_cost.
3517 (have_regs_of_mode, contains_reg_of_mode, move_cost)
3518 (may_move_in_cost, may_move_out_cost): Redefine as macros.
3519 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
3520 (may_move_in_cost, may_move_out_cost): Delete.
3521 (last_mode_for_init_move_cost): Redefine as a macro.
3523 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3525 * hard-reg-set.h (target_hard_regs): New structure.
3526 (default_target_hard_regs): Declare.
3527 (this_target_hard_regs): Declare as a variable or define as a macro.
3528 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
3529 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
3530 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
3531 (reg_class_size, reg_class_subclasses, reg_class_subunion)
3532 (reg_class_superunion, reg_names): Redefine as macros.
3533 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
3534 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
3535 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
3536 (reg_class_contents, reg_class_size, reg_class_subclasses)
3537 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
3538 (default_target_hard_regs): New variable
3539 (this_target_hard_regs, initial_call_really_used_regs)
3540 (initial_reg_alloc_order): New conditional variables.
3541 (initial_reg_names): New variable.
3542 (init_reg_sets): Assert that initial_call_really_used_regs,
3543 initial_reg_alloc_order and initial_reg_names
3544 are all the same size as their variable counterparts. Use them to
3545 initialize those counterparts.
3546 * target-globals.h (this_target_hard_regs): Declare.
3547 (target_globals): Add a hard_regs field.
3548 (restore_target_globals): Copy the hard_regs field to
3549 this_target_hard_regs.
3550 * target-globals.c: Include hard-reg-set.h.
3551 (default_target_globals): Initialize the hard_regs field.
3552 (save_target_globals): Likewise.
3554 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3556 * Makefile.in (target-globals.o): Depend on $(RTL_H).
3557 * rtl.h (target_rtl): New structure.
3558 (default_target_rtl): Declare.
3559 (this_target_rtl): Declare as a variable or define as a macro.
3560 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
3562 * emit-rtl.c (default_target_rtl): New variable.
3563 (this_target_rtl): New conditional variable.
3564 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
3565 (return_address_pointer_rtx): Delete.
3566 (initial_regno_reg_rtx): New macro.
3567 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
3568 (init_emit_regs): Likewise.
3569 * target-globals.h (this_target_rtl): Declare.
3570 (target_globals): Add a rtl field.
3571 (restore_target_globals): Copy the rtl field to this_target_rtl.
3572 * target-globals.c: Include rtl.h.
3573 (default_target_globals): Initialize the rtl field.
3574 (save_target_globals): Likewise.
3576 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3578 * Makefile.in (target-globals.o): Depend on $(REGS_H).
3579 * regs.h (target_reg_modes): New structure.
3580 (default_target_reg_modes): Declare.
3581 (this_target_reg_modes): Declare as a variable or define as a macro.
3582 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
3583 * reginfo.c (default_target_reg_modes): New variable.
3584 (this_target_reg_modes): New conditional variable.
3585 (hard_regno_nregs, reg_raw_mode): Delete.
3586 * target-globals.h (this_target_regs): Declare.
3587 (target_globals): Add a regs field.
3588 (restore_target_globals): Copy the regs field to this_target_regs.
3589 * target-globals.c: Include regs.h.
3590 (default_target_globals): Initialize the regs field.
3591 (save_target_globals): Likewise.
3593 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3595 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
3596 * doc/tm.texi: Regenerate.
3597 * Makefile.in (OBJS-common): Add target-globals.o.
3598 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
3599 and target-globals.h.
3600 (target-globals.o): New rule.
3601 (GTFILES): Include $(srcdir)/target-globals.h.
3602 * defaults.h (SWITCHABLE_TARGET): Define.
3603 * gengtype.c (open_base_files): Add target-globals.h to the
3605 * target-globals.h: New file.
3606 * target-globals.c: Likewise.
3608 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
3609 * flags.h (target_flag_state): New structure.
3610 (default_target_flag_state): Declare.
3611 (this_target_flag_state): Declare as a variable or define as a macro.
3612 (align_loops_log): Redefine as a macro.
3613 (align_loops_max_skip, align_jumps_log): Likewise.
3614 (align_jumps_max_skip, align_labels_log): Likewise.
3615 (align_labels_max_skip, align_functions_log): Likewise.
3616 * toplev.c (default_target_flag_state): New variable.
3617 (this_target_flag_state): New conditional variable.
3618 (align_loops_log): Delete.
3619 (align_loops_max_skip, align_jumps_log): Likewise.
3620 (align_jumps_max_skip, align_labels_log): Likewise.
3621 (align_labels_max_skip, align_functions_log): Likewise.
3622 * target-globals.h (this_target_flag_state): Declare.
3623 (target_globals): Add a flag_state field.
3624 (restore_target_globals): Copy the flag_state field to
3625 this_target_flag_state.
3626 * target-globals.c: Include flags.h.
3627 (default_target_globals): Initialize the flag_state field.
3628 (save_target_globals): Likewise.
3630 2010-07-12 Jie Zhang <jie@codesourcery.com>
3632 * postreload.c (reg_symbol_ref[]): New.
3633 (move2add_use_add2_insn): New.
3634 (move2add_use_add3_insn): New.
3635 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
3636 (move2add_note_store): Likewise.
3638 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
3640 PR rtl-optimization/44752
3641 * genautomata.c (main): Don't emit an empty file even if there
3644 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3646 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
3647 ix86_solaris_return_in_memory.
3648 * config/i386-protos.h: Reflect this.
3649 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
3650 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
3652 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
3654 2010-07-12 Jie Zhang <jie@codesourcery.com>
3656 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
3657 align the stack when it's going to be saved.
3659 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3662 * config/host-solaris.c (mmap_fixed): New function.
3663 (sol_gt_pch_get_address): Use it.
3664 (sol_gt_pch_use_address): Likewise.
3666 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3668 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
3669 pentiumpro on Solaris 8 and 9/x86.
3670 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
3671 Document SSE/SSE2 support.
3672 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
3674 2010-07-12 Andi Kleen <ak@linux.intel.com>
3676 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
3677 instead of gcc_assert to print better error message for multiple
3680 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
3682 * config/i386/i386.c (ix86_asm_output_function_label): Change format
3683 string placeholder from 0x%x to %#x.
3684 (ix86_code_end): Use putc to output '\n'.
3685 (ix86_print_operand) <case ';'>: Use putc to output ';'.
3687 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
3689 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
3690 in directive -export.
3692 2010-07-10 Anatoly Sokolov <aesok@post.ru>
3694 * reginfo.h (reg_classes_intersect_p): Change arguments type to
3696 * rtl.h (reg_classes_intersect_p): Adjust prototype.
3698 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
3700 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
3701 rs6000_memory_move_cost): Remove
3702 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
3703 TARGET_MEMORY_MOVE_COST): Define.
3704 (rs6000_register_move_cost): Make static. Change arguments type from
3705 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
3706 (rs6000_memory_move_cost): Make static. Change arguments type from
3707 'enum reg_class' to reg_class_t.
3709 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
3712 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
3713 lookup code into....
3714 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
3716 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
3717 * cfgloopanal.c (target_clobbered_regs): Define.
3718 (init_set_costs): Initialize target_clobbered_regs.
3719 (estimate_reg_pressure_cost): Add call_p argument. When true,
3720 adjust the number of available registers to exclude the
3721 call-clobbered registers.
3722 * cfgloop.h (target_clobbered_regs): Declare.
3723 (estimate_reg_pressure_cost): Adjust declaration.
3724 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
3725 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
3726 (determine_set_costs): Dump target_clobbered_regs.
3727 (loop_body_includes_call): New function.
3728 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
3729 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
3730 call_p flag through.
3731 (best_gain_for_invariant): Likewise.
3732 (find_invariants_to_move): Likewise.
3733 (move_single_loop_invariants): Likewise, using already-computed
3736 2010-07-10 Richard Guenther <rguenther@suse.de>
3737 Joern Rennecke <joern.rennecke@embecosm.com>
3740 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
3741 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
3742 unless they have DECL_IGNORED_P set.
3744 2010-07-10 Richard Guenther <rguenther@suse.de>
3747 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
3749 (gimple_types_compatible_p): Similar to pointed-to
3750 types allow and merge a mix of complete and incomplete aggregate.
3751 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
3752 (iterative_hash_gimple_type): Adjust for that.
3754 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
3756 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
3758 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
3761 * config/darwin.c (output_objc_section_asm_op): Save and restore
3762 section when outputting ObjC section list.
3764 2010-07-09 Jan Hubicka <jh@suse.cz>
3766 * lto-streamer-out.c (produce_symtab): Do not write alias
3767 cgraph/varpool nodes.
3769 2010-07-09 Jan Hubicka <jh@suse.cz>
3771 * tree-inline.c (declare_return_variable): Fix ICE while
3772 inlining DECL_BY_VALUE function not in SSA form
3774 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
3776 PR tree-optimization/44576
3777 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
3778 New. Pull out from is_loop_prefetching_profitable to implement
3779 the trip count to ahead ratio heuristic.
3780 (mem_ref_count_reasonable_p): New. Pull out from
3781 is_loop_prefetching_profitable to implement the instruction to
3782 memory reference ratio heuristic. Also consider not reasonable if
3783 the memory reference count is above a threshold (to avoid
3784 explosive compilation time.
3785 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
3786 is_loop_prefetching_profitable to implement the instruction to
3787 prefetch ratio heuristic.
3788 (is_loop_prefetching_profitable): Removed.
3789 (loop_prefetch_arrays): Distribute the cost analysis across the
3790 function to allow early exit of the prefetch analysis.
3791 is_loop_prefetching_profitable is splitted into three functions,
3792 with each one called as early as possible.
3793 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
3794 number of memory references in a loop is considered too many.
3796 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
3798 * reload.c (find_reloads): Don't clear badop if we have a winreg
3799 alternative, but not win, and the class only has fixed regs.
3800 * hard-reg-set.h (class_only_fixed_regs): Declare.
3801 * reginfo.c (class_only_fixed_regs): New array.
3802 (init_reg_sets_1): Initialize it.
3803 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
3804 discourage alternatives using the stack pointer.
3806 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
3808 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
3810 * config/arm/arm.md (cbranchqi4): Fix array size.
3811 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
3814 2010-07-09 Richard Guenther <rguenther@suse.de>
3816 * gimple.c (struct type_fixup_s): New struct and VEC type.
3817 (gimple_register_type_fixups): New static global.
3818 (gimple_queue_type_fixup): New function.
3819 (gimple_types_compatible_p): Queue type fixups instead of
3821 (gimple_register_type): Apply queued fixups for the
3822 canonical type. Empty the type fixup queue.
3824 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
3826 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
3827 * configure: Regenerate.
3830 2010-07-09 Jakub Jelinek <jakub@redhat.com>
3831 Denys Vlasenko <dvlasenk@redhat.com>
3832 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3834 PR tree-optimization/28632
3835 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
3836 (extract_range_from_binary_expr): Further optimize
3837 BIT_AND_EXPR and BIT_IOR_EXPR.
3839 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
3841 * tree-if-conv.c (fold_or_predicates): New.
3842 (add_to_predicate_list): Call it.
3844 2010-07-09 Richard Guenther <rguenther@suse.de>
3847 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
3848 if base is a pointer.
3849 * tree-cfg.c (verify_expr): Update MEM_REF checking.
3851 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
3854 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
3855 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
3856 builtin mask for load/store builtins.
3858 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
3860 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
3862 * configure: Regenerate.
3863 * config/i386/i386.c (ix86_print_operand) <case ';'>:
3864 Remove TARGET_MACHO.
3866 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
3868 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
3870 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
3872 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
3874 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
3876 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
3878 * config/picochip/picochip.md (commsTestPort): Emit more
3879 efficient sequence for tstport instruction.
3881 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
3883 * config/i386/i386.c (ix86_veclib_handler): Make static.
3885 2010-07-09 Richard Guenther <rguenther@suse.de>
3887 PR tree-optimization/44852
3888 * tree-ssa-alias.c: Include toplev.h for exact_log2.
3889 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
3891 (indirect_refs_may_alias_p): Likewise.
3892 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
3894 2010-07-09 Richard Guenther <rguenther@suse.de>
3896 PR tree-optimization/44882
3897 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
3899 (vectorizable_load): Likewise.
3901 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
3904 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
3905 All callers changed.
3906 Handle the case when we're called for the epilogue.
3907 (thumb_unexpanded_epilogue): Use it.
3908 (thumb1_expand_epilogue): Likewise.
3910 2010-07-09 Jakub Jelinek <jakub@redhat.com>
3912 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
3913 both ranges are range_int_cst_p with non-negative minimum,
3914 try harder to derive smaller range.
3916 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
3918 * genrecog.c: Include diagnostic-core.h before toplev.h.
3919 * genoutput.c: Likewise.
3920 * genextract.c: Likewise.
3921 * genautomata.c: Likewise.
3922 * genemit.c: Likewise.
3923 * genpeep.c: Likewise.
3924 * genattrtab.c: Likewise.
3925 * genconditions.c: Likewise.
3926 * genpreds.c: Likewise.
3928 2010-07-08 Andi Kleen <ak@linux.intel.com>
3930 * lto-section-in.c (lto_section_name): Add missing comma.
3932 2010-07-08 Anatoly Sokolov <aesok@post.ru>
3934 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
3935 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
3936 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
3937 (ia64_override_options): Rename to...
3938 (ia64_option_override): ... this one. Make static.
3940 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
3943 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
3944 pointed-to type of the offset in a MEM_REF to compute the alignment.
3946 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
3948 * final.c (final_scan_insn): Replace
3949 TARGET_UNWIND_INFO macro check by unwind_emit
3951 * targhooks.c (default_unwind_emit): Removed.
3952 * targhooks.h (default_unwind_emit): Likewise.
3953 * target.def (unwind_emit): Set default value to NULL.
3955 * config/i386/i386-protos.h (ix86_asm_output_function_label):
3957 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
3958 for NULL fntype argument and allow 64-bit targets.
3959 (ix86_asm_output_function_label): New function.
3960 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
3961 (ix86_handle_fndecl_attribute): Likewise.
3962 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
3963 * doc/doc/tm.texi: Regenerated.
3964 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
3965 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
3966 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
3967 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
3968 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
3969 * config/elfos.h: Likewise.
3970 * config/i386/cygming.h: Likewise.
3971 * config/netbsd-aout.h: Likewise.
3972 * config/openbsd.h: Likewise.
3973 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
3974 by ix86_asm_output_function_label function call.
3975 * varasm.c (assemble_start_function): Use
3976 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
3978 2010-07-08 Jan Hubicka <jh@suse.cz>
3980 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
3982 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
3984 * ipa-cp.c (ipcp_estimate_growth): Use it.
3985 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
3988 2010-07-08 Jan Hubicka <jh@suse.cz>
3990 * tree-inline.c (declare_return_variable): Allocate annotation for new
3993 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
3995 PR tree-optimization/44710
3996 * tree-if-conv.c (parse_predicate): New.
3997 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
3998 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
4000 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
4002 * common.opt (ftree-loop-if-convert): New flag.
4003 * doc/invoke.texi (ftree-loop-if-convert): Documented.
4004 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
4005 when flag_tree_loop_if_convert is set.
4007 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
4009 * config/i386/i386.c: Use short syntax for function calls
4010 through function pointers.
4011 * config/i386/i386.md: Ditto.
4013 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
4015 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
4017 2010-07-08 Richard Guenther <rguenther@suse.de>
4019 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
4020 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
4022 2010-07-08 Jakub Jelinek <jakub@redhat.com>
4024 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
4025 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
4026 (loc_list_from_tree): Likewise.
4027 (output_loc_operands): Handle outputting DW_OP_const[48]u
4028 with loc->dtprel set.
4029 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
4031 2010-07-08 Jan Hubicka <jh@suse.cz>
4033 * ipa.c: Include pointer-set.h
4034 (cgraph_externally_visible_p): New attribute ALIASED;
4035 when in LTO, hidden symbols are local unless they are aliased.
4036 (function_and_variable_visibility): Compute aliased nodes;
4037 handle LTO and hidden symbol on functions and vars.
4038 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
4039 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
4041 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
4043 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
4044 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
4045 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
4046 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
4047 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
4048 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
4049 (ix86_gen_probe_stack_range): Likewise.
4050 (override_options): Set them.
4051 (ix86_target_stack_probe): New function.
4052 (ix86_compute_frame_layout): Force use of push instructions to
4053 save registers if stack checking with probes is enabled.
4054 (get_scratch_register_on_entry): New function.
4055 (release_scratch_register_on_entry): Likewise.
4056 (ix86_adjust_stack_and_probe): Likewise.
4057 (output_adjust_stack_and_probe): Likewise.
4058 (ix86_emit_probe_stack_range): Likewise.
4059 (output_probe_stack_range): Likewise.
4060 (ix86_expand_prologue): Emit stack checking code if static built-in
4061 stack checking is enabled.
4062 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
4063 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
4064 (output_adjust_stack_and_probe): Likewise.
4065 (output_probe_stack_range): Likewise.
4066 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
4067 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
4069 (allocate_stack_worker_64): Likewise.
4070 (allocate_stack): Likewise.
4071 (adjust_stack_and_probe): New insn.
4072 (probe_stack_range): Likewise.
4074 2010-07-08 Richard Guenther <rguenther@suse.de>
4076 PR tree-optimization/44831
4077 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
4078 a MEM_REF preserving TBAA info of the original dereference.
4079 Dereference the original pointer if the address is not invariant.
4080 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
4081 at least one invariant address that we are going to dereference.
4083 2010-07-08 Richard Guenther <rguenther@suse.de>
4085 PR tree-optimization/44861
4086 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
4087 information when building MEM_REFs.
4088 (vectorizable_load): Likewise.
4089 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
4091 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
4093 * config/sol2-c.c: Do not include diagnostic-core.h.
4095 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4098 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
4099 with respect to current_function_decl. Pass decl of the function.
4100 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
4101 * ipa-inline.c (compute_inline_parameters): Pass decl to
4102 estimated_stack_frame_size.
4104 2010-07-08 Richard Guenther <rguenther@suse.de>
4106 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
4108 (valueize_refs): Call it.
4110 2010-07-08 Richard Guenther <rguenther@suse.de>
4112 PR rtl-optimization/44838
4113 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
4114 SSA form do not use pointer equivalence.
4116 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
4118 * dwarf2out.c (AT_linkage_name): Delete.
4119 (add_linkage_attr): New function.
4120 (add_linkage_name): Call it to emit the linkage attribute.
4121 (dwarf2out_finish): Likewise.
4122 (move_linkage_attr): Explicitly accept both attribute variants.
4124 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
4126 * toplev.h: Do not include diagnostic-core.h.
4127 Include diagnostic-core.h in every file that includes toplev.h.
4128 * c-tree.h: Do not include toplev.h.
4129 * pretty-print.h: Update comment.
4130 * Makefile.in: Update dependencies.
4131 * alias.c: Include diagnostic-core.h in every file that includes
4133 * attribs.c: Likewise.
4134 * auto-inc-dec.c: Likewise.
4135 * bb-reorder.c: Likewise.
4136 * bt-load.c: Likewise.
4137 * caller-save.c: Likewise.
4138 * calls.c: Likewise.
4140 * cfganal.c: Likewise.
4141 * cfgbuild.c: Likewise.
4142 * cfgcleanup.c: Likewise.
4143 * cfghooks.c: Likewise.
4144 * cfgloop.c: Likewise.
4145 * combine.c: Likewise.
4146 * config/alpha/alpha.c: Likewise.
4147 * config/arc/arc.c: Likewise.
4148 * config/arm/arm.c: Likewise.
4149 * config/arm/pe.c: Likewise.
4150 * config/avr/avr.c: Likewise.
4151 * config/bfin/bfin.c: Likewise.
4152 * config/cris/cris.c: Likewise.
4153 * config/crx/crx.c: Likewise.
4154 * config/darwin-c.c: Likewise.
4155 * config/darwin.c: Likewise.
4156 * config/fr30/fr30.c: Likewise.
4157 * config/frv/frv.c: Likewise.
4158 * config/h8300/h8300.c: Likewise.
4159 * config/host-darwin.c: Likewise.
4160 * config/i386/i386.c: Likewise.
4161 * config/i386/netware.c: Likewise.
4162 * config/i386/nwld.c: Likewise.
4163 * config/i386/winnt-cxx.c: Likewise.
4164 * config/i386/winnt-stubs.c: Likewise.
4165 * config/i386/winnt.c: Likewise.
4166 * config/ia64/ia64-c.c: Likewise.
4167 * config/ia64/ia64.c: Likewise.
4168 * config/iq2000/iq2000.c: Likewise.
4169 * config/lm32/lm32.c: Likewise.
4170 * config/m32c/m32c-pragma.c: Likewise.
4171 * config/m32c/m32c.c: Likewise.
4172 * config/m32r/m32r.c: Likewise.
4173 * config/m68hc11/m68hc11.c: Likewise.
4174 * config/m68k/m68k.c: Likewise.
4175 * config/mcore/mcore.c: Likewise.
4176 * config/mep/mep-pragma.c: Likewise.
4177 * config/mep/mep.c: Likewise.
4178 * config/mmix/mmix.c: Likewise.
4179 * config/mn10300/mn10300.c: Likewise.
4180 * config/moxie/moxie.c: Likewise.
4181 * config/pa/pa.c: Likewise.
4182 * config/pdp11/pdp11.c: Likewise.
4183 * config/picochip/picochip.c: Likewise.
4184 * config/rs6000/rs6000-c.c: Likewise.
4185 * config/rs6000/rs6000.c: Likewise.
4186 * config/rx/rx.c: Likewise.
4187 * config/s390/s390.c: Likewise.
4188 * config/score/score.c: Likewise.
4189 * config/score/score3.c: Likewise.
4190 * config/score/score7.c: Likewise.
4191 * config/sh/sh.c: Likewise.
4192 * config/sh/symbian-base.c: Likewise.
4193 * config/sh/symbian-c.c: Likewise.
4194 * config/sh/symbian-cxx.c: Likewise.
4195 * config/sol2-c.c: Likewise.
4196 * config/sol2.c: Likewise.
4197 * config/sparc/sparc.c: Likewise.
4198 * config/spu/spu.c: Likewise.
4199 * config/stormy16/stormy16.c: Likewise.
4200 * config/v850/v850-c.c: Likewise.
4201 * config/v850/v850.c: Likewise.
4202 * config/vax/vax.c: Likewise.
4203 * config/vxworks.c: Likewise.
4204 * config/xtensa/xtensa.c: Likewise.
4205 * convert.c: Likewise.
4207 * cselib.c: Likewise.
4208 * dbgcnt.c: Likewise.
4209 * dbxout.c: Likewise.
4211 * dominance.c: Likewise.
4212 * emit-rtl.c: Likewise.
4213 * explow.c: Likewise.
4214 * expmed.c: Likewise.
4215 * fixed-value.c: Likewise.
4216 * fold-const.c: Likewise.
4217 * fwprop.c: Likewise.
4219 * ggc-common.c: Likewise.
4220 * ggc-page.c: Likewise.
4221 * ggc-zone.c: Likewise.
4222 * gimple-low.c: Likewise.
4223 * gimplify.c: Likewise.
4224 * graph.c: Likewise.
4225 * haifa-sched.c: Likewise.
4226 * ifcvt.c: Likewise.
4227 * implicit-zee.c: Likewise.
4228 * integrate.c: Likewise.
4229 * ira-build.c: Likewise.
4230 * ira-color.c: Likewise.
4231 * ira-conflicts.c: Likewise.
4232 * ira-costs.c: Likewise.
4233 * ira-lives.c: Likewise.
4235 * lists.c: Likewise.
4236 * loop-doloop.c: Likewise.
4237 * loop-iv.c: Likewise.
4238 * lto-opts.c: Likewise.
4239 * lto-symtab.c: Likewise.
4241 * modulo-sched.c: Likewise.
4242 * optabs.c: Likewise.
4243 * params.c: Likewise.
4244 * plugin.c: Likewise.
4245 * postreload-gcse.c: Likewise.
4246 * postreload.c: Likewise.
4247 * predict.c: Likewise.
4248 * profile.c: Likewise.
4250 * regcprop.c: Likewise.
4251 * reginfo.c: Likewise.
4252 * regmove.c: Likewise.
4253 * reorg.c: Likewise.
4254 * resource.c: Likewise.
4256 * rtlanal.c: Likewise.
4257 * sched-deps.c: Likewise.
4258 * sched-ebb.c: Likewise.
4259 * sched-rgn.c: Likewise.
4260 * sdbout.c: Likewise.
4261 * sel-sched-dump.c: Likewise.
4262 * sel-sched-ir.c: Likewise.
4263 * simplify-rtx.c: Likewise.
4265 * stor-layout.c: Likewise.
4266 * store-motion.c: Likewise.
4267 * targhooks.c: Likewise.
4268 * tree-cfg.c: Likewise.
4269 * tree-cfgcleanup.c: Likewise.
4270 * tree-dump.c: Likewise.
4271 * tree-eh.c: Likewise.
4272 * tree-inline.c: Likewise.
4273 * tree-nomudflap.c: Likewise.
4274 * tree-object-size.c: Likewise.
4275 * tree-optimize.c: Likewise.
4276 * tree-outof-ssa.c: Likewise.
4277 * tree-phinodes.c: Likewise.
4278 * tree-profile.c: Likewise.
4279 * tree-ssa-ccp.c: Likewise.
4280 * tree-ssa-coalesce.c: Likewise.
4281 * tree-ssa-live.c: Likewise.
4282 * tree-ssa-loop-niter.c: Likewise.
4283 * tree-ssa-loop-prefetch.c: Likewise.
4284 * tree-ssa-loop.c: Likewise.
4285 * tree-ssa-structalias.c: Likewise.
4286 * tree-ssa-uninit.c: Likewise.
4287 * tree-ssa.c: Likewise.
4288 * tree-vect-data-refs.c: Likewise.
4289 * tree-vect-loop-manip.c: Likewise.
4290 * tree-vect-loop.c: Likewise.
4291 * tree-vect-patterns.c: Likewise.
4292 * tree-vect-stmts.c: Likewise.
4293 * tree-vrp.c: Likewise.
4294 * varasm.c: Likewise.
4297 * xcoffout.c: Likewise.
4299 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
4301 * gengtype.c (write_field_root): New function.
4302 (write_root): Use it.
4304 2010-07-07 Wei Guozhi <carrot@google.com>
4306 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
4307 of lowest bits to lshift/compare): Add a missing line.
4309 2010-07-07 Wei Guozhi <carrot@google.com>
4311 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
4312 of lowest bits to lshift/compare): New.
4314 2010-07-07 Tom Tromey <tromey@redhat.com>
4316 * doc/tm.texi: Update.
4317 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
4319 * target.def (want_debug_pub_sections): New hook.
4320 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
4321 * dwarf2out.c (add_pubname_string): Check
4322 targetm.want_debug_pub_sections.
4323 (add_pubname): Likewise.
4324 (add_pubtype): Likewise.
4326 2010-07-07 Jie Zhang <jie@codesourcery.com>
4328 * genautomata.c (output_automata_list_min_issue_delay_code):
4329 Correctly decompress min_issue_delay.
4331 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
4333 PR rtl-optimization/44404
4334 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
4335 possible, use reg_overlap_mentioned_p instead.
4337 2010-07-07 Duncan Sands <baldrick@free.fr>
4340 * tree.c (build_function_type_skip_args): Copy the original type using
4341 build_distinct_type_copy rather than copy_node.
4343 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
4346 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
4348 (ix86_expand_prologue): Likewise.
4349 (ix86_handle_fndecl_attribute): Likewise.
4350 (ix86_asm_declare_function_name): Likewise.
4351 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
4352 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
4353 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
4354 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
4355 * doc/extend.texi: Likewise.
4357 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
4360 * config/i386/i386.md (rdrand<mode>): Changed to expand to
4361 retry if the carry flag isn't valid.
4362 (rdrand<mode>_1): New.
4364 2010-07-07 Richard Guenther <rguenther@suse.de>
4367 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
4368 for expanding the constant offset for MEM_REFs.
4370 2010-07-07 Richard Guenther <rguenther@suse.de>
4372 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
4373 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
4374 * gimple.h (is_gimple_operand): Remove.
4375 * gimple.c (is_gimple_operand): Likewise.
4376 (walk_gimple_op): Fix wi->val_only setting for calls.
4377 * tree-cfg.c (verify_gimple_call): Fix argument validation.
4378 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
4379 invalid gimple calls.
4381 2010-07-06 Jan Hubicka <jh@suse.cz>
4383 * lto-cgraph.c (output_cgraph): Add missing declaration.
4385 2010-07-06 Jan Hubicka <jh@suse.cz>
4387 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
4390 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
4392 * doc/gimple.texi (GIMPLE_DEBUG): Document.
4393 * doc/rtl.texi (Debug Information): New node.
4394 (NOTE_INSN_VAR_LOCATION): Document.
4395 (debug_insn): Likewise.
4396 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
4398 2010-07-07 Jan Hubicka <jh@suse.cz>
4400 With parts by Richard Guenther.
4403 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
4404 for functions passed by reference.
4405 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
4406 in memory when passed by reference.
4407 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
4409 * ipa-split.c (split_function): Cleanup way return value is passed;
4410 handle SSA DECL_BY_REFERENCE retvals.
4411 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
4412 DECL_BY_REFERENCE is set.
4413 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
4414 find_what_p_points_to): Handle RESULT_DECL.
4415 * tree-inline.c (declare_return_variable): Get new entry_block argument;
4416 when passing by reference ensure that RESULT_DECL is gimple_val.
4417 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
4418 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
4420 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
4422 PR rtl-optimization/44787
4423 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
4424 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
4426 2010-07-06 Jan Hubicka <jh@suse.cz>
4428 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
4429 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
4430 with body can prevail.
4431 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
4432 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
4433 * cgraph.c (cgraph_get_node_or_alias): New function.
4434 * cgraph.h (cgraph_get_node_or_alias): Declare.
4436 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
4438 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
4440 (ix86_expand_prologue): Likewise.
4441 (ix86_handle_fndecl_attribute): Likewise.
4442 (ix86_asm_declare_function_name): New function for
4443 ASM_DECLARE_FUNCTION_NAME.
4444 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
4445 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
4446 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
4447 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
4448 * doc/extend.texi: Adjust documentation about ms_hook_prologue
4451 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
4453 * config/i386/i386.md (immediate_operand): New mode attribute.
4455 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
4456 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
4457 using P mode iterator.
4458 (pro_epilogue_adjust_stack_di_2): Rename from
4459 pro_epilogue_adjust_stack_rex64_2.
4461 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
4463 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
4465 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
4466 through gen_mov_insv_1 function pointer.
4467 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
4468 gen_truncxf<mode>2 through gen_truncxf function pointer.
4469 (remainder<mode>3): Ditto.
4470 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
4471 (allocate_stack): Call gen_allocate_stack_worker_64 or
4472 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
4474 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
4477 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
4479 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
4480 operand constraint instead of <r><i>m.
4482 2010-07-06 Richard Guenther <rguenther@suse.de>
4485 * convert.c (convert_to_integer): Watch out for overflowing
4488 2010-07-05 Jan Hubicka <jh@suse.cz>
4490 * lto-streamer.c (write_symbol_vec): Rename to ...
4491 (write_symbol) ... this one; write only symbol given and when
4492 present in cache. Sanity check that what is defined is present
4493 in cgraph/varpool with body/finalized decl.
4494 (write_symbols_of_kind): Remove.
4495 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
4496 pairs to produce symtab.
4497 (produce_asm_for_decls): Update call of produce_symtab; don't do so
4498 when doing WPA streaming.
4500 2010-07-05 Jan Hubicka <jh@suse.cz>
4502 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
4503 function is still available to fold into.
4505 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
4507 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
4508 * function.h (struct_function): Change type of local_decls field
4510 (add_local_decl): New function.
4511 (FOR_EACH_LOCAL_DECL): New macro.
4512 * cfgexpand.c (init_vars_expansion): Adjust for new type of
4514 (estimated_stack_frame_size): Likewise.
4515 (expand_used_vars): Likewise.
4516 * cgraphbuild.c (build_cgraph_edges): Likewise.
4517 * function.c (instantiate_decls_1): Likewise.
4518 * ipa-struct-reorg.c (build_data_structure): Likewise.
4519 * ipa-type-escape.c (analyze_function): Likewise.
4520 * lto-streamer-in.c (input_function): Likewise.
4521 * lto-streamer-out.c (output_function): Likewise.
4522 * tree-ssa-live.c (remove_unused_locals): Likewise.
4523 * tree.c (free_lang_data_in_decl): Likewise.
4524 (find_decls_types_in_node): Likewise.
4525 * omp-low.c (remove_exit_barrier): Likewise.
4526 (expand_omp_taskreg): Likewise.
4527 (list2chain): Rename to...
4528 (vec2chain): ...this. Adjust.
4529 * cgraphunit.c (assemble_thunk): Call add_local_decl.
4530 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
4531 * gimple-low.c (record_vars_into): Likewise.
4532 * tree-inline.c (remap_decls): Likewise.
4533 (declare_return_variable): Likewise.
4534 (declare_inline_vars): Likewise.
4535 (copy_forbidden): Adjust for new type of cfun->local_decls.
4536 (add_local_variables): New function.
4537 (expand_call_inline): Call it.
4538 (tree_function_versioning): Likewise.
4540 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
4542 AVX Programming Reference (June, 2010)
4543 * config/i386/cpuid.h (bit_F16C): New.
4544 (bit_RDRND): Likewise.
4545 (bit_FSGSBASE): Likewise.
4547 * config/i386/i386-builtin-types.def: Add
4548 "DEF_FUNCTION_TYPE (UINT16)", function types for
4549 float16 <-> float conversions and
4550 "DEF_FUNCTION_TYPE (VOID, UINT64)".
4552 * config/i386/i386-c.c (ix86_target_macros_internal): Support
4553 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
4554 OPTION_MASK_ISA_F16C.
4556 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
4557 (OPTION_MASK_ISA_RDRND_SET): Likewise.
4558 (OPTION_MASK_ISA_F16C_SET): Likewise.
4559 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
4560 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
4561 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
4562 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
4563 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
4564 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
4565 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
4566 (override_options): Handle them.
4567 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
4568 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
4569 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
4570 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
4571 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
4572 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
4573 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
4574 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
4575 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
4576 (bdesc_args): Likewise.
4577 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
4578 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
4579 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
4580 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
4581 Handle non-memory store.
4583 * config/i386/i386.h (TARGET_FSGSBASE): New.
4584 (TARGET_RDRND): Likewise.
4585 (TARGET_F12C): Likewise.
4587 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
4588 (UNSPEC_VCVTPS2PH): Likewise.
4589 (UNSPECV_RDFSBASE): Likewise.
4590 (UNSPECV_RDGSBASE): Likewise.
4591 (UNSPECV_WRFSBASE): Likewise.
4592 (UNSPECV_WRGSBASE): Likewise.
4593 (UNSPECV_RDRAND): Likewise.
4594 (rdfsbase<mode>): Likewise.
4595 (rdgsbase<mode>): Likewise.
4596 (wrfsbase<mode>): Likewise.
4597 (wrgsbase<mode>): Likewise.
4598 (rdrand<mode>): Likewise.
4600 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
4602 * config/i386/immintrin.h (_rdrand_u16): New.
4603 (_rdrand_u32): Likewise.
4604 (_readfsbase_u32): Likewise.
4605 (_readfsbase_u64): Likewise.
4606 (_readgsbase_u32): Likewise.
4607 (_readgsbase_u64): Likewise.
4608 (_writefsbase_u32): Likewise.
4609 (_writefsbase_u64): Likewise.
4610 (_writegsbase_u32): Likewise.
4611 (_writegsbase_u64): Likewise.
4612 (_rdrand_u64): Likewise.
4613 (_cvtsh_ss): Likewise.
4614 (_mm_cvtph_ps): Likewise.
4615 (_mm256_cvtph_ps): Likewise.
4616 (_cvtss_sh): Likewise.
4617 (_mm_cvtps_ph): Likewise.
4618 (_mm256_cvtps_ph): Likewise.
4620 * config/i386/sse.md (vcvtph2ps): New.
4621 (*vcvtph2ps_load): Likewise.
4622 (vcvtph2ps256): Likewise.
4623 (vcvtps2ph): Likewise.
4624 (*vcvtps2ph): Likewise.
4625 (*vcvtps2ph_store): Likewise.
4626 (vcvtps2ph256): Likewise.
4628 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
4630 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
4632 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
4635 * genenums.c (main): Output include of insn-constants.h
4636 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
4638 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
4640 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
4641 (override_options): Initialize it.
4642 (ix86_expand_prologue): Use it.
4644 2010-07-05 Jakub Jelinek <jakub@redhat.com>
4646 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
4648 2010-07-05 Anatoly Sokolov <aesok@post.ru>
4650 * double-int.h (fit_double_type): Remove declaration.
4651 * double-int.c (fit_double_type): Remove function.
4652 * tree.h (int_fits_type_p): Adjust prototype.
4653 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
4654 instead of fit_double_type.
4655 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
4656 instead of fit_double_type and build_int_cst_wide.
4657 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
4658 instead of fit_double_type and build_int_cst_wide.
4659 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
4662 2010-07-05 Jan Hubicka <jh@suse.cz>
4664 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
4666 * lto-cgraph.c (referenced_from_other_partition_p,
4667 reachable_from_other_partition_p): Use in_other_partition flags.
4668 (output_node, output_varpool_node): COMDAT nodes always have private
4669 copies and thus are never used from other partition.
4671 2010-07-05 Anatoly Sokolov <aesok@post.ru>
4673 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
4674 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
4675 * config/ia64/ia64.c Include reload.h.
4676 (ia64_memory_move_cost): New function.
4677 (TARGET_MEMORY_MOVE_COST): Define.
4678 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
4681 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
4684 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
4685 comments about cost model.
4686 (try_add_cand_for): Add second strategy for choosing initial set
4687 based on original IVs, controlled by ORIGINALP argument.
4688 (get_initial_solution): Add ORIGINALP argument.
4689 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
4690 (find_optimal_iv_set): Try two different strategies for choosing
4691 the IV set, and return the one with lower cost.
4693 2010-07-05 Richard Guenther <rguenther@suse.de>
4695 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
4697 2010-07-05 Richard Guenther <rguenther@suse.de>
4699 * tree.c (reference_alias_ptr_type): New function.
4700 * tree.h (reference_alias_ptr_type): Declare.
4701 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
4702 allow non-TARGET_MEM_REF new refs.
4703 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
4704 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
4705 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
4706 (create_mem_ref): Get alias pointer type. Adjust calls to
4708 (maybe_fold_tmr): Likewise.
4709 * tree-flow.h (create_mem_ref): Adjust prototype.
4711 2010-07-05 Jakub Jelinek <jakub@redhat.com>
4714 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
4715 *from_p is VAR_DECL.
4717 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
4719 * tree.h (build_call_list): Remove.
4720 * tree.c (build_call_list): Remove.
4722 2010-07-05 Richard Guenther <rguenther@suse.de>
4724 * double-int.h (double_int_sub): Declare.
4725 * double-int.c (double_int_sub): New function.
4726 * dwarf2out.c (field_byte_offset): Use it.
4727 * fixed-value.c (do_fixed_add): Likewise.
4728 (do_fixed_multiply): Likewise.
4729 (do_fixed_divide): Likewise.
4730 * tree-predcom.c (add_ref_to_chain): Likewise.
4731 (determine_roots_comp): Likewise.
4732 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
4734 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
4736 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
4739 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
4741 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
4742 * arm-modes.def (CC_NOTB): Don't define.
4743 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
4744 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
4745 (LTUGEU): New code_iterator.
4746 (cnb, optab): New corresponding code_attrs.
4747 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
4748 to canonical form. Operands 1 and 2 are commutative. Parametrize
4750 (addsi3_carryin_shift_<optab>): Likewise.
4751 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
4752 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
4753 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
4754 (subsi3_compare): Renamed from subsi3_compare0_c.
4755 Change CC_NOTB to CC.
4756 (arm_subsi3_insn): Allow constants for operand 0.
4757 (compare_scc peephole for eq case): New.
4758 (compare_scc splitters): Change CC_NOTB to CC.
4760 2010-07-05 Richard Guenther <rguenther@suse.de>
4762 * tree-ssa-loop-im.c (for_each_index): Do not handle
4764 (gen_lsm_tmp_name): Likewise.
4765 * tree-dump.c (dequeue_and_dump): Likewise.
4766 * tree-pretty-print.c (dump_generic_node): Likewise.
4767 (op_code_prio): Likewise.
4768 (op_symbol_code): Likewise.
4769 * tree.c (staticp): Likewise.
4770 (build1_stat): Likewise.
4771 * tree.h (INDIRECT_REF_P): Likewise.
4772 * fold-const.c (maybe_lvalue_p): Likewise.
4773 (operand_equal_p): Likewise.
4774 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
4775 (ao_ref_init_from_vn_reference): Likewise.
4776 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
4777 (find_interesting_uses_address): Likewise.
4778 * dwarf2out.c (loc_list_from_tree): Likewise.
4779 * gimplify.c (gimplify_expr): Likewise.
4780 * tree-eh.c (tree_could_trap_p): Likewise.
4781 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
4782 * cfgexpand.c (expand_debug_expr): Likewise.
4783 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
4784 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
4785 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
4786 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
4787 * tree-ssa-operands.c (get_expr_operands): Likewise.
4788 * expr.c (safe_from_p): Likewise.
4789 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
4790 * tree-vect-data-refs.c (vect_setup_realignment): Build
4791 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
4792 * tree-vect-stmts.c (vectorizable_load): Likewise.
4793 * tree.def (ALIGN_INDIRECT_REF): Remove.
4795 2010-07-05 Richard Guenther <rguenther@suse.de>
4797 PR tree-optimization/44784
4798 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
4800 (find_or_generate_expression): Fix SCCVN insertion check.
4802 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
4804 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
4805 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
4806 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
4809 2010-07-05 Ira Rosen <irar@il.ibm.com>
4811 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
4812 statements that are not vectorized.
4813 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
4816 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
4819 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
4821 2010-07-05 Richard Guenther <rguenther@suse.de>
4823 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
4824 RESULT_DECLs properly.
4826 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
4828 PR rtl-optimization/44695
4829 * config/i386/i386.md (extract_code): Removed.
4830 (<u>divmodqi4): Likewise.
4832 (udivmodqi4): Likewise.
4833 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
4834 (udivmodhiqi3): Likewise.
4836 2010-07-04 Jan Hubicka <jh@suse.cz>
4838 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
4840 2010-07-04 Jan Hubicka <jh@suse.cz>
4842 * cgraphunit.c (init_cgraph): Only initialize dump file if it
4843 is not already initialized.
4845 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
4847 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
4848 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
4849 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
4850 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
4851 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
4852 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
4853 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
4854 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
4855 (sync_new_nand_optab): Redefine as macros.
4856 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
4858 (direct_optab_index): New enum.
4859 (direct_optab_d): New structure.
4860 (direct_optab): New typedef.
4861 (direct_optab_table): Declare.
4862 (direct_optab_handler, set_direct_optab_handler): New functions.
4863 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
4864 (sync_lock_release_optab): New macros.
4865 * optabs.c (direct_optab_table): New variable.
4866 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
4867 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
4868 cmpstr_optab and cmpstrn_optab.
4869 (emit_conditional_move): Likewise for movcc_optab.
4870 (can_conditionally_move_p): Likewise for movcc_gen_code.
4871 (init_insn_codes): Clear direct_optab_table.
4872 (init_optabs): Don't initialize the new "direct optabs" here.
4873 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
4875 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
4876 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
4877 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
4878 (expand_sync_operation): Likewise other sync_*_optabs.
4879 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
4880 to sync_compare_and_swap_optab.
4881 (expand_sync_lock_test_and_set): Use direct_optab_handler for
4882 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
4883 to the names of both.
4884 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
4885 cmpstr_optab and cmpstrn_optab.
4886 (expand_builtin_lock_release): Likewise sync_lock_release.
4887 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
4888 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
4889 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
4890 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
4891 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
4892 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
4893 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
4894 (sync_lock_test_and_set, sync_lock_release): Delete.
4895 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
4896 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
4897 * genopinit.c (optabs): Use set_direct_optab_handler for the new
4899 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
4900 the "optab" local variable. Use direct_optab_handler for optab and
4901 sync_compare_and_swap_optab.
4902 * reload1.c (reload_in_optab, reload_out_optab): Delete.
4903 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
4904 reload_in_optab and reload_out_optab.
4905 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
4906 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
4907 * config/pa/pa.c (pa_secondary_reload): Likewise.
4908 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
4909 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
4910 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
4911 (VMSupportsCS8_builtin): Likewise.
4913 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
4915 * optabs.h (optab_handlers): Change type of insn_code to int.
4916 (optab_handler, set_optab_handler, convert_optab_handler)
4917 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
4919 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
4920 (init_insn_codes): Zero both the above arrays.
4921 (init_optabs): Never call init_insn_codes first time around.
4923 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
4925 * optabs.h (optab_handler, convert_optab_handler): Turn into
4926 inline functions that return an insn code.
4927 (set_optab_handler, set_convert_optab_handler): New functions.
4928 * builtins.c: Replace optab_handler(X)->insn_code with
4929 optab_handler or set_optab_handler thoughout. Likewise
4930 convert_optab_handler(X)->insn_code with convert_optab_handler
4931 and set_convert_optab_handler.
4932 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
4933 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
4934 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
4935 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
4936 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
4937 config/spu/spu.c: Likewise.
4939 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
4942 * config.gcc (sh*-*-*): Use regular expressions instead of
4943 the 'i' modifier for sed substitutions.
4945 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
4947 * gimple.c (gimple_body): Comments added.
4949 2010-07-04 Richard Guenther <rguenther@suse.de>
4952 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
4955 2010-07-04 Richard Guenther <rguenther@suse.de>
4957 PR tree-optimization/44479
4958 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
4959 extra SSA name copy statements which preserves points-to
4961 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
4962 Copy points-to information for all pointers. Properly handle
4964 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
4966 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
4969 2010-07-04 Richard Guenther <rguenther@suse.de>
4972 * tree-inline.c (initialize_inlined_parameters): Do not
4973 re-use pointer-map slot over remap_type call.
4975 2010-07-04 Richard Guenther <rguenther@suse.de>
4977 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
4979 2010-07-04 Richard Guenther <rguenther@suse.de>
4981 PR tree-optimization/44656
4982 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
4983 again after value-replacing in the defintions lhs.
4985 2010-07-04 Ira Rosen <irar@il.ibm.com>
4986 Revital Eres <eres@il.ibm.com>
4988 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
4989 Document new arguments.
4990 * doc/tm.texi: Regenerate.
4991 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
4992 Handle unaligned store.
4993 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
4994 * target.def (builtin_vectorization_cost): Add new arguments.
4995 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
4996 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
4997 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
4998 (vect_vfa_segment_size): Fix indentation.
4999 * tree-vectorizer.h (struct _vect_peel_info): New.
5000 (struct _vect_peel_extended_info): New.
5001 (struct _loop_vec_info): Add new field for peeling hash table and a
5002 macro for its access.
5003 (VECT_MAX_COST): Define.
5004 (vect_get_load_cost): Declare.
5005 (vect_get_store_cost, vect_get_known_peeling_cost,
5006 vect_get_single_scalar_iteraion_cost): Likewise.
5007 (vect_supportable_dr_alignment): Add new argument.
5008 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
5010 (destroy_loop_vec_info): Free peeling hash table.
5011 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
5012 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
5013 vect_analyze_slp. Fix indentation.
5014 (vect_get_single_scalar_iteraion_cost): New function.
5015 (vect_get_known_peeling_cost): Likewise.
5016 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
5017 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
5018 statement. Move outside cost calculation inside unknown peeling case.
5019 Call vect_get_known_peeling_cost for known amount of peeling.
5020 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
5021 reference to the print message of forced alignment.
5022 (vect_verify_datarefs_alignment): Update call to
5023 vect_supportable_dr_alignment.
5024 (vect_get_data_access_cost): New function.
5025 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
5026 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
5027 vect_peeling_hash_choose_best_peeling): Likewise.
5028 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
5029 to store all the accesses in the loop and find best possible access to
5030 align using peeling for known alignment case. For unknown alignment
5031 check if stores are preferred or if peeling is worthy.
5032 (vect_find_same_alignment_drs): Analyze pairs of loads too.
5033 (vect_supportable_dr_alignment): Add new argument and check aligned
5034 accesses according to it.
5035 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
5036 (cost_for_stmt): Call vect_get_stmt_cost.
5037 (vect_model_simple_cost): Likewise.
5038 (vect_model_store_cost): Call vect_get_stmt_cost. Call
5039 vect_get_store_cost to calculate the cost of the statement.
5040 (vect_get_store_cost): New function.
5041 (vect_model_load_cost): Call vect_get_stmt_cost. Call
5042 vect_get_load_cost to calculate the cost of the statement.
5043 (vect_get_load_cost): New function.
5044 (vectorizable_store): Update call to vect_supportable_dr_alignment.
5045 (vectorizable_load): Likewise.
5046 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
5047 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
5048 arguments. Handle unaligned store.
5049 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
5050 (rs6000_builtin_support_vector_misalignment): Return true for word and
5051 double word alignments for VSX.
5052 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
5053 vect_supportable_dr_alignment and builtin_vectorization_cost.
5055 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5058 * config/pa/predicates.md (prefetch_cc_operand): Remove.
5059 (prefetch_nocc_operand): Likewise.
5060 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
5061 (prefetch_20): New insn.
5062 (prefetch_cc): Remove.
5063 (prefetch_nocc): Likewise.
5065 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
5067 * expr.c (vector_mode_valid_p): Move to c-common.c.
5068 * expr.h (vector_mode_valid_p): Do not declare here.
5069 * system.h: Poison GCC_EXPR_H in front-ends.
5070 * Makefile.in: Update dependencies.
5072 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5075 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
5077 2010-07-03 Jan Hubicka <jh@suse.cz>
5079 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
5080 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
5081 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
5082 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
5085 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
5087 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
5088 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
5089 TV_IPA_LTO_DECL_OUT): New.
5090 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
5092 2010-07-03 Jan Hubicka <jh@suse.cz>
5094 * ipa-inline.c (update_edge_key): Break out from ...
5095 update_callers_keys): ... here;
5096 (update_callee_keys): Update only the edges from caller to callee.
5097 (update_all_calle_keys): Do what update_calle_keys did.
5098 (decide_inlining_of_small_functions): Avoid recomputing of all
5099 callees when badness increase.
5101 2010-07-03 Jie Zhang <jie@codesourcery.com>
5103 * config/arm/arm.c (arm_attr_length_move_neon): New.
5104 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
5105 * config/arm/neon.md (define_mode_attr V_slen): Remove.
5106 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
5107 to compute length attribute.
5109 2010-07-03 Jie Zhang <jie@codesourcery.com>
5111 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
5112 as predicate for operand 1 and remove its constraint.
5113 * config/arm/predicates.md (vfp_register_operand): New.
5114 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
5115 (*push_fp_multi): Likewise.
5117 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
5119 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
5121 2010-07-03 Jan Hubicka <jh@suse.cz>
5123 * config/i386/i386.c (override_options): Revert accidental commit.
5125 2010-07-02 Le-Chun Wu <lcwu@google.com>
5128 * doc/invoke.texi: Update documentation of -Wshadow.
5130 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
5131 Julian Brown <julian@codesourcery.com>
5132 Sandra Loosemore <sandra@codesourcery.com>
5134 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
5135 comparisons. Adjust to take both operands.
5136 (arm_select_cc_mode): Handle DImode comparisons.
5137 (arm_gen_compare_reg): Generate a scratch register for DImode
5138 comparisons which require one. Use xor for Thumb equality checks.
5139 (arm_const_double_by_immediates): New.
5140 (arm_print_operand): Allow 'Q' and 'R' for constants.
5141 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
5142 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
5143 arm_canonicalize_comparison.
5144 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
5145 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
5147 (arm_const_double_by_immediates): Declare.
5148 * config/arm/constraints.md (Di): New constraint.
5149 * config/arm/predicates.md (arm_immediate_di_operand)
5150 (arm_di_operand, cmpdi_operand): New.
5151 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
5152 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
5153 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
5154 (cstoredi4): Handle non-Cirrus also.
5156 2010-07-02 Julian Brown <julian@codesourcery.com>
5157 Sandra Loosemore <sandra@codesourcery.com>
5160 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
5161 (smax<mode>3): Disable for NEON float modes when
5162 flag_unsafe_math_optimizations is false.
5163 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
5165 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
5166 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
5167 for NEON float modes when flag_unsafe_math_optimizations is false.
5168 (quad_halves_<code>v4sf): Only enable if
5169 flag_unsafe_math_optimizations is true.
5170 * doc/invoke.texi (ARM Options): Add note about floating point
5171 vectorization requiring -funsafe-math-optimizations.
5173 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
5174 Julian Brown <julian@codesourcery.com>
5176 * config/arm/neon.md (UNSPEC_VABA): Delete.
5177 (UNSPEC_VABAL): Delete.
5178 (UNSPEC_VABS): Delete.
5179 (UNSPEC_VMUL_N): Delete.
5182 (mul<mode>3add<mode>_neon): Make the pattern named.
5183 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
5184 (neon_vadd<mode>): Replace with define_expand, and move the remaining
5186 (neon_vadd<mode>_unspec): ...to this.
5187 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
5188 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
5189 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
5190 (neon_vaba<mode>): Rewrite in terms of vabd.
5191 (neon_vabal<mode>): Rewrite in terms of vabdl.
5192 (neon_vabs<mode>): Rewrite without unspec.
5193 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
5194 (*arm_subdi3): Likewise.
5195 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
5196 No_op attribute to disable assembly output checks.
5197 * config/arm/arm_neon.h: Regenerated.
5198 * doc/arm-neon-intrinsics.texi: Regenerated.
5200 2010-07-02 Jan Hubicka <jh@suse.cz>
5202 * ipa-split.c (split_function): For aggregate values, set the return
5203 slot optimization bit. When passing DECL_BY_REFERENCE, produce
5204 *<retval> = fncall.part ().
5205 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
5207 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
5209 * config/arm/neon.md (UNSPEC_VAND): Delete.
5210 (UNSPEC_VBIC): Delete.
5211 (UNSPEC_VCLZ): Delete.
5212 (UNSPEC_VCNT): Delete.
5213 (UNSPEC_VEOR): Delete.
5214 (UNSPEC_VORN): Delete.
5215 (UNSPEC_VORR): Delete.
5216 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
5218 (anddi3_neon): Likewise.
5219 (orndi3_neon): Likewise.
5220 (bicdi3_neon): Likewise.
5221 (xordi3_neon): Likewise.
5222 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
5223 rid of unspec and handle unused operand.
5224 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
5225 * config/arm/predicates.md (imm_for_neon_logic_operand):
5226 Require TARGET_NEON.
5227 (imm_for_neon_inv_logic_operand): Likewise.
5228 * config/arm/arm.md (define_split for logical_binary_operator):
5229 Disable for NEON registers.
5230 (anddi3): Add new define_expand, and rename the insn. Disable
5231 this insn for NEON, where anddi3_neon now applies.
5232 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
5233 (iordi3): As for anddi3.
5235 * config/arm/neon.ml (Vand): Split DImode variants and mark them
5236 as No_op to disable testing for exact instruction match.
5241 * config/arm/arm_neon.h: Regenerated.
5242 * doc/arm-neon-intrinsics.texi: Regenerated.
5244 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
5246 * expr.h (emit_stack_probe): Declare.
5247 * explow.c (emit_stack_probe): Make global.
5248 (anti_adjust_stack_and_probe): Fix comments.
5249 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
5250 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5251 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5252 * config/sparc/sparc.c: Include except.h.
5253 (sparc_emit_probe_stack_range): New function.
5254 (output_probe_stack_range): Likewise.
5255 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
5256 built-in stack checking is enabled.
5257 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
5258 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
5259 (probe_stack_range): New insn.
5261 2010-07-02 Richard Guenther <rguenther@suse.de>
5264 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
5265 for argument alignment.
5267 2010-07-02 Jan Hubicka <jh@suse.cz>
5269 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
5270 walk backwards from entry_bb to check only those basic block of header
5271 that might lead to execution of split part.
5272 (consider_split) ... here.
5273 (find_return_bb): Allow assignment in return BB.
5275 (split_function): Fix name of cloned function; take care of updating
5276 return value in return_bb containing move.
5278 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
5281 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
5284 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
5286 * implicit-zee.c (combine_reaching_defs): Fix long lines.
5287 (is_set_with_extension_DI): Delete.
5288 (struct zero_extend_info): New structure.
5289 (add_removable_zero_extend): New function.
5290 (find_removable_zero_extends): Use note_stores to find SETs.
5291 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
5293 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
5295 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
5296 is_miss_rate_acceptable. Pull total_positions computation
5297 out of the loops. Early return if miss_positions exceeds
5298 the acceptable threshold.
5299 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
5300 is_miss_rate_acceptable after renaming of compute_miss_rate.
5302 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
5305 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
5306 of 1000) for miss rate if the address diference is greater than or
5307 equal to the cache line size (the two reference will never hit the
5310 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
5313 * config/arm/arm-modes.def (CC_NOTB): New mode.
5314 * config/arm/arm.c (get_arm_condition_code): Handle it.
5315 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
5316 * config/arm/arm.md (subsi3_compare0_c): New pattern.
5317 (compare_scc): Now a define_and_split. Add a number of extra
5318 splitters before it.
5321 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
5323 (arm_rtx_costs_1): Likewise.
5324 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
5325 * config/arm/arm.md (is_arch6): New attribute.
5326 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
5327 extendqisi2): Tighten the code somewhat, avoiding invalid
5328 RTL to occur in the expander patterns.
5329 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
5330 (thumb1_zero_extendhisi2_v6): Delete.
5331 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
5332 (thumb1_extendhisi2_v6): Delete.
5333 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
5334 (thumb1_extendqisi2_v6): Delete.
5335 (zero_extendhisi2 for register input splitter): New.
5336 (zero_extendqisi2 for register input splitter): New.
5337 (thumb1_extendhisi2 for register input splitter): New.
5338 (extendhisi2 for register input splitter): New.
5339 (extendqisi2 for register input splitter): New.
5340 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
5341 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
5342 and add support for a register alternative requiring a split.
5343 (thumb1_zero_extendqisi2): Likewise.
5344 (arm_zero_extendqisi2): Likewise.
5345 (arm_extendhisi2): Likewise.
5346 (arm_extendqisi2): Likewise.
5348 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
5350 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
5351 instead of an unspec.
5352 (neon_expand_vector_init): Likewise.
5353 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
5354 (UNSPEC_VDUP_LANE): Delete.
5355 (UNSPEC VDUP_N): Delete.
5356 (UNSPEC_VGET_HIGH): Delete.
5357 (UNSPEC_VGET_LANE): Delete.
5358 (UNSPEC_VGET_LOW): Delete.
5359 (UNSPEC_VMVN): Delete.
5360 (UNSPEC_VSET_LANE): Delete.
5361 (V_double_vector_mode): New.
5362 (vec_set<mode>_internal): Make code emitted match that for the
5363 corresponding intrinsics.
5364 (vec_setv2di_internal): Likewise.
5365 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
5366 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
5367 (neon_vset_lane<mode>): Combine double and quad patterns and
5368 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
5369 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
5370 (neon_vdup_n<mode>): Rewrite RTL without unspec.
5371 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
5372 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
5373 with neon_vdup_lanev2di, adjusting the pattern from the latter
5374 to be predicable for consistency.
5375 (neon_vdup_lane<mode>_internal): New.
5376 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
5377 to avoid using an unspec.
5378 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
5379 (neon_vdup_lanev2di): Turn into a define_expand.
5380 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
5381 (neon_vget_high<mode>): Replace with....
5382 (neon_vget_highv16qi): New pattern using canonical RTL.
5383 (neon_vget_highv8hi): Likewise.
5384 (neon_vget_highv4si): Likewise.
5385 (neon_vget_highv4sf): Likewise.
5386 (neon_vget_highv2di): Likewise.
5387 (neon_vget_low<mode>): Replace with....
5388 (neon_vget_lowv16qi): New pattern using canonical RTL.
5389 (neon_vget_lowv8hi): Likewise.
5390 (neon_vget_lowv4si): Likewise.
5391 (neon_vget_lowv4sf): Likewise.
5392 (neon_vget_lowv2di): Likewise.
5394 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
5395 test for this emitting vmov.
5396 (Vset_lane): Likewise.
5400 * doc/arm-neon-intrinsics.texi: Regenerated.
5402 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
5404 * config/arm/neon.md (vec_extractv2di): Correct error in register
5405 numbering to reconcile with neon_vget_lanev2di.
5407 2010-07-02 Richard Guenther <rguenther@suse.de>
5409 * tree-ssa-structalias.c (pt_solution_set_var): New function.
5410 * tree-ssa-alias.h (pt_solution_set_var): Declare.
5411 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
5412 points-to information.
5414 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
5416 * config/s390/s390.c (override_options): Adopt prefetching
5417 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
5419 2010-07-02 Jan Hubicka <jh@suse.cz>
5421 * df-problems.c (df_kill_notes): Do not collect dead notes.
5422 (df_set_note): Just call add_reg_note.
5423 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
5424 df_create_unused_note): Do not deal with lists of old notes.
5425 (df_note_bb_compute): Likewise.
5427 2010-07-02 Richard Guenther <rguenther@suse.de>
5429 * tree-ssa-structalias.c (find_func_aliases): Handle
5430 pointer alignment via BIT_AND_EXPR.
5431 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
5433 2010-07-02 Richard Guenther <rguenther@suse.de>
5435 * tree-data-ref.c (initialize_data_dependence_relation): Handle
5436 mismatching number of dimensions properly.
5438 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5441 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
5442 (lo_sum (high ...) ...) patterns generated by earlier passes.
5444 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5446 * doc/install.texi (Prerequisites): Document Perl requirement on
5448 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
5450 2010-07-02 Richard Guenther <rguenther@suse.de>
5453 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
5455 2010-07-02 Jan Hubicka <jh@suse.cz>
5458 * predict.c (predict_paths_for_bb): Handle case when control dependence
5459 BB has only abnormal edges.
5461 2010-07-02 Richard Guenther <rguenther@suse.de>
5463 PR tree-optimization/44748
5464 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
5465 the embedded conversion in MEM_REFs.
5467 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
5469 * reload.c: Include toplev.h.
5470 * recog.c: Likewise.
5471 * Makefile.in: Adjust dependencies.
5473 2010-07-01 Jakub Jelinek <jakub@redhat.com>
5476 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
5477 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
5479 2010-07-01 Richard Guenther <rguenther@suse.de>
5481 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
5484 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
5487 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
5490 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
5493 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
5494 Make sure operand 0 dies.
5496 2010-07-01 Richard Guenther <rguenther@suse.de>
5500 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
5501 * doc/generic.texi (References to storage): Document MEM_REF.
5502 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
5503 (print_call_name): Likewise.
5504 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
5505 (build_simple_mem_ref_loc): New function.
5506 (mem_ref_offset): Likewise.
5507 * tree.h (build_simple_mem_ref_loc): Declare.
5508 (build_simple_mem_ref): Define.
5509 (mem_ref_offset): Declare.
5510 * fold-const.c: Include tree-flow.h.
5511 (operand_equal_p): Handle MEM_REF.
5512 (build_fold_addr_expr_with_type_loc): Likewise.
5513 (fold_comparison): Likewise.
5514 (fold_unary_loc): Fold
5515 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
5516 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
5517 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
5518 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
5519 (ptr_deref_may_alias_ref_p_1): Likewise.
5520 (ao_ref_base_alias_set): Properly differentiate base object for
5522 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
5523 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
5524 (indirect_refs_may_alias_p): Likewise.
5525 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
5527 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
5528 (call_may_clobber_ref_p_1): Likewise.
5529 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
5530 * expr.c (expand_assignment): Handle MEM_REF.
5531 (store_expr): Handle MEM_REFs from STRING_CSTs.
5532 (store_field): If expanding a MEM_REF of a non-addressable
5533 decl use bitfield operations.
5534 (get_inner_reference): Handle MEM_REF.
5535 (expand_expr_addr_expr_1): Likewise.
5536 (expand_expr_real_1): Likewise.
5537 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
5538 * alias.c (ao_ref_from_mem): Handle MEM_REF.
5539 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
5540 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
5541 (dr_analyze_indices): Likewise.
5542 (dr_analyze_alias): Likewise.
5543 (object_address_invariant_in_loop_p): Likewise.
5544 * gimplify.c (mark_addressable): Handle MEM_REF.
5545 (gimplify_cond_expr): Build MEM_REFs.
5546 (gimplify_modify_expr_to_memcpy): Likewise.
5547 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
5548 (gimple_fold_indirect_ref): Adjust.
5549 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
5550 * tree.def (MEM_REF): New tree code.
5551 * tree-dfa.c: Include toplev.h.
5552 (get_ref_base_and_extent): Handle MEM_REF.
5553 (get_addr_base_and_unit_offset): New function.
5554 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
5555 * gimple-fold.c (may_propagate_address_into_dereference): Handle
5557 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
5558 accesses if the array has just one dimension. Remove always true
5559 parameter. Do not require type compatibility here.
5560 (maybe_fold_offset_to_component_ref): Remove.
5561 (maybe_fold_stmt_indirect): Remove.
5562 (maybe_fold_reference): Remove INDIRECT_REF handling.
5563 Fold back to non-MEM_REF.
5564 (maybe_fold_offset_to_address): Simplify. Deal with type
5566 (maybe_fold_reference): Likewise.
5567 (maybe_fold_stmt_addition): Likewise. Also handle
5568 &ARRAY + I in addition to &ARRAY[0] + I.
5569 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
5570 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
5571 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
5572 * tree-ssa.c (useless_type_conversion_p): Make most pointer
5573 conversions useless.
5574 (warn_uninitialized_var): Handle MEM_REF.
5575 (maybe_rewrite_mem_ref_base): New function.
5576 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
5578 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
5579 INDIRECT_REF handling.
5580 (copy_tree_body_r): Handle MEM_REF.
5581 * gimple.c (is_gimple_addressable): Adjust.
5582 (is_gimple_address): Likewise.
5583 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
5584 invariant base are invariant.
5585 (is_gimple_min_lval): Adjust.
5586 (is_gimple_mem_ref_addr): New function.
5587 (get_base_address): Handle MEM_REF.
5588 (count_ptr_derefs): Likewise.
5589 (get_base_loadstore): Likewise.
5590 * gimple.h (is_gimple_mem_ref_addr): Declare.
5591 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
5592 * tree-cfg.c (verify_address): New function, split out from ...
5593 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
5594 the address operand of MEM_REFs. Verify MEM_REFs. Reject
5596 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
5597 INDIRECT_REF. Allow conversions.
5598 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
5599 a register does not change its size.
5600 (verify_types_in_gimple_reference): Verify MEM_REF.
5601 (verify_gimple_assign_single): Disallow INDIRECT_REF.
5603 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
5605 (mark_address_taken): Handle MEM_REF.
5606 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
5607 (get_asm_expr_operands): Pass opf_not_non_addressable.
5608 (get_expr_operands): Handle opf_[not_]non_addressable.
5609 Handle MEM_REF. Remove INDIRECT_REF handling.
5610 * tree-vrp.c (check_array_ref): Handle MEM_REF.
5611 (search_for_addr_array): Likewise.
5612 (check_array_bounds): Likewise.
5613 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
5614 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
5615 (ref_always_accessed_p): Likewise.
5616 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
5617 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
5619 * cgraphbuild.c (mark_load): Properly check for NULL result
5620 from get_base_address.
5621 (mark_store): Likewise.
5622 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
5623 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
5624 handling for MEM_REF.
5625 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
5626 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
5627 * builtins.c (stabilize_va_list_loc): Use the function ABI
5628 valist type if we couldn't canonicalize the argument type.
5629 Always dereference with the canonical va-list type.
5630 (maybe_emit_free_warning): Handle MEM_REF.
5631 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
5633 * builtins.c (fold_builtin_memory_op): Use ref-all types
5634 for all memcpy foldings.
5635 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
5636 (build_outer_var_ref): Likewise.
5637 (scan_omp_1_op): Likewise.
5638 (lower_rec_input_clauses): Likewise.
5639 (lower_lastprivate_clauses): Likewise.
5640 (lower_reduction_clauses): Likewise.
5641 (lower_copyprivate_clauses): Likewise.
5642 (expand_omp_atomic_pipeline): Likewise.
5643 (expand_omp_atomic_mutex): Likewise.
5644 (create_task_copyfn): Likewise.
5645 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
5646 Remove old union trick. Initialize constant offsets.
5647 (ao_ref_init_from_vn_reference): Likewise. Do not handle
5648 INDIRECT_REF. Init base_alias_set properly.
5649 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
5650 (vn_reference_fold_indirect): Adjust for MEM_REFs.
5651 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
5653 (may_insert): Remove.
5654 (visit_reference_op_load): Do not test may_insert.
5655 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
5656 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
5657 a field to store the constant offset this op applies.
5658 (run_scc_vn): Adjust prototype.
5659 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
5660 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
5661 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
5662 bother about volatile qualifiers on pointers.
5663 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
5664 * tree-ssa-loop-ivopts.c
5665 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
5666 (strip_offset_1): Likewise.
5667 (find_interesting_uses_address): Replace INDIRECT_REF handling with
5669 (get_computation_cost_at): Likewise.
5670 * ipa-pure-const.c (check_op): Handle MEM_REF.
5671 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
5672 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
5674 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
5675 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
5676 (eliminate_local_variables_1): Likewise.
5677 (create_call_for_reduction_1): Likewise.
5678 (create_loads_for_reductions): Likewise.
5679 (create_loads_and_stores_for_name): Likewise.
5680 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
5681 (ssa_accessed_in_tree): Handle MEM_REF.
5682 (ssa_accessed_in_assign_rhs): Likewise.
5683 (update_type_size): Likewise.
5684 (analyze_accesses_for_call_stmt): Likewise.
5685 (analyze_accesses_for_assign_stmt): Likewise.
5686 (transform_access_sites): Likewise.
5687 (transform_allocation_sites): Likewise.
5688 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
5689 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
5690 not handle INDIRECT_REF.
5691 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
5692 (cond_store_replacement): Likewise.
5693 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
5694 MEM_REF, no not handle INDIRECT_REFs.
5695 (insert_into_preds_of_block): Properly initialize avail.
5696 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
5697 for ARRAY_REFs. Properly handle reference lookups that
5698 require a bit re-interpretation.
5699 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
5700 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
5701 (build_ref_for_offset_1): Remove.
5702 (build_ref_for_offset): Build MEM_REFs.
5703 (gate_intra_sra): Disable for now.
5704 (sra_ipa_modify_expr): Handle MEM_REF.
5705 (ipa_early_sra_gate): Disable for now.
5706 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
5708 (disqualify_base_of_expr): Likewise.
5709 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
5711 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
5712 Use mem_ref_offset. Remove bogus folding.
5713 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
5714 (make_fancy_name_1): Add support for MEM_REF.
5715 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
5716 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
5717 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
5718 (compute_complex_ancestor_jump_func): Likewise.
5719 (ipa_analyze_virtual_call_uses): Likewise.
5720 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
5721 INDIRECT_REF folding with more generalized MEM_REF folding.
5722 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
5723 (forward_propagate_addr_into_variable_array_index): Also handle
5724 &ARRAY + I in addition to &ARRAY[0] + I.
5725 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
5726 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
5727 creates assignments with overlap.
5728 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
5729 (get_frame_field): Likewise.
5730 (get_nonlocal_debug_decl): Likewise.
5731 (convert_nonlocal_reference_op): Likewise.
5732 (struct nesting_info): Add mem_refs pointer-set.
5733 (create_nesting_tree): Allocate it.
5734 (convert_local_reference_op): Insert to be folded mem-refs.
5735 (fold_mem_refs): New function.
5736 (finalize_nesting_tree_1): Perform defered folding of mem-refs
5737 (free_nesting_tree): Free the pointer-set.
5738 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
5739 (vectorizable_load): Likewise.
5740 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
5741 (propagate_with_phi): Likewise.
5742 * tree-object-size.c (addr_object_size): Handle MEM_REFs
5743 instead of INDIRECT_REFs.
5744 (compute_object_offset): Handle MEM_REF.
5745 (plus_stmt_object_size): Handle MEM_REF.
5746 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
5748 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
5749 (symbol_marked_for_renaming): Likewise.
5750 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
5751 (fold-const.o): Add $(TREE_FLOW_H).
5752 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
5753 (find_func_clobbers): Likewise.
5754 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
5755 (decompose_access): Likewise.
5756 (replace_field_acc): Likewise.
5757 (replace_field_access_stmt): Likewise.
5758 (insert_new_var_in_stmt): Likewise.
5759 (get_stmt_accesses): Likewise.
5760 (reorg_structs_drive): Disable.
5761 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
5762 (ix86_canonical_va_list_type): Likewise.
5764 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
5767 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
5768 * target.def (struct gcc_target): Replace enum reg_class with
5769 reg_class_t in hook argument / return types.
5770 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
5771 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
5772 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
5773 * targhooks.h (default_branch_target_register_class): Likewise.
5774 (default_ira_cover_classes, default_secondary_reload): Likewise.
5775 (default_memory_move_cost, default_register_move_cost): Likewise.
5776 * targhooks.c (default_branch_target_register_class): Likewise.
5777 (default_ira_cover_classes, default_secondary_reload): Likewise.
5778 (default_memory_move_cost, default_register_move_cost): Likewise.
5779 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
5780 * bt-load.c (branch_target_load_optimize): Likewise.
5781 * ira.c (setup_cover_and_important_classes): Likewise.
5782 * ira-costs.c (copy_cost): Likewise.
5783 * reload1.c (emit_input_reload_insns): Likewise.
5784 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
5785 * config/frv/frv.c (frv_secondary_reload): Likewise.
5786 * config/s390/s390.c (s390_secondary_reload): Likewise.
5787 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
5788 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
5789 (ix86_register_move_cost): Likewise.
5790 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
5791 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
5792 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
5793 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
5794 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
5795 (rs6000_ira_cover_classes): Likewise.
5796 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
5797 * config/picochip/picochip-protos.h (picochip_secondary_reload):
5799 * config/pa/pa.c (pa_secondary_reload): Likewise.
5800 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
5801 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
5802 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
5803 * doc/tm.texi: Regenerate.
5805 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
5808 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
5810 (build_alias_set_optimal_p): Likewise.
5811 (build_base_obj_set_for_drs): Likewise.
5813 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
5815 * target.def: Remove comment about licensing problems of function
5818 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
5819 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
5820 * doc/tm.texi: Regenerate.
5822 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
5823 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
5825 * target.def (enum_va_list_p): Use DEFHOOK.
5826 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
5827 Rename ptype to ptree.
5828 * doc/tm.texi: Regenerate.
5830 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
5831 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
5832 * doc/tm.texi: Regenerate.
5834 * target.def (memory_move_cost): Use DEFHOOK.
5835 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
5836 Rename regclass AKA class to rclass.
5837 * doc/tm.texi: Regenerate.
5839 * target.def (pragma_parse): Use DEFHOOK.
5840 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
5841 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
5842 * doc/tm.texi: Regenerate.
5844 * target.def (pass_by_reference): Use DEFHOOK.
5845 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
5846 * doc/tm.texi: Regenerate.
5848 * target.def (resolve_overloaded_builtin): Rename params to arglist.
5850 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
5851 * doc/tm.texi: Regenerate.
5853 * target.def (return_pops_args): Use DEFHOOK.
5854 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
5855 Rename stack-size to size.
5856 * doc/tm.texi: Regenerate.
5858 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
5859 last-sched_cycle to last_clock, cur_cycle to clock.
5860 * doc/tm.texi.in: Use @hook.
5861 * doc/tm.texi: Regenerate.
5863 * target.def (print_operand, print_operand_address): Update comment.
5864 (print_operand_punct_valid_p): Likewise.
5866 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
5868 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
5870 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
5871 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
5873 * regrename.c: Do not include toplev.h. Include rtl-error.h.
5874 * rtl-error.c: Likewise.
5875 * reload.c: Likewise.
5876 * recog.c: Likewise.
5877 * sel-sched.c: Likewise.
5878 * function.c: Likewise.
5879 * reg-stack.c: Likewise.
5880 * cfgrtl.c: Likewise.
5881 * reload1.c: Likewise.
5882 * final.c: Include rtl-error.
5883 * Makefile.in: Adjust dependencies.
5885 2010-06-30 Jan Hubicka <jh@suse.cz>
5887 PR middle-end/PR44706
5888 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
5889 to return the value.
5891 2010-06-30 Michael Matz <matz@suse.de>
5894 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
5895 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
5896 a gimple reg, attach the original VDEF to the last store in the
5899 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
5902 * config/darwin.c (darwin_override_options): Use renamed
5903 targetm.asm_out.emit_unwind_label.
5905 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
5907 PR tree-optimization/39799
5908 * tree-inline.c (remap_ssa_name): Initialize variable only if
5909 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
5911 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
5913 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
5915 2010-06-30 Richard Guenther <rguenther@suse.de>
5918 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
5919 against oscillation with reverse peephole2.
5921 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
5924 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
5927 2010-06-30 Nick Clifton <nickc@redhat.com>
5929 * config/rx/rx-modes.def: New file.
5930 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
5931 (CC_REGNUM): Define.
5932 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
5934 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
5935 (SELECT_CC_MODE): Define.
5936 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
5937 (reg:CC CC_REG) instead of (cc0).
5938 (attr "cc"): Delete.
5939 (cbranchsi4): Do not split compare and branch here. Instead move
5941 (cbranchsi4_<code>): ... here. New patterns.
5942 (cmpsi): Call rx-compare_redundant to find out if it is necessary
5943 to emit the compare instruction.
5944 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
5946 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
5947 FIRST_PSEUDO_REGNUM.
5948 (rx_expand_prologue, rx_expand_epilogue): Likewise.
5949 (rx_notice_update_cc): Delete.
5950 (rx_cc_modes_compatible): New function.
5951 (flags_needed_for_conditional): New function.
5952 (flags_from_mode): New function.
5953 (rx_compare_redundant): New function - scans backwards through
5954 insn list to find out if condition flags are already set correctly.
5955 (TARGET_CC_MODES_COMPATIBLE): Define.
5956 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
5958 * config/rx/rx.h (BRANCH_COST): Define.
5959 (REGISTER_MOVE_COST): Define.
5960 * config/rx/predicates (rx_source_operand): Allow all constant types.
5961 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
5962 (tstsi4): New pattern.
5963 * config/rx/rx.c (rx_memory_move_cost): Define.
5964 (TARGET_MEMORY_MOVE_COST): Define.
5966 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
5968 * tree.h (block_may_fallthru): Declare here.
5969 * tree-flow.h (block_may_fallthru): Do not declare here.
5970 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
5972 * Makefile.in (c-typeck.o): Update dependencies.
5974 2010-06-30 Jakub Jelinek <jakub@redhat.com>
5977 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
5978 * cselib.c (cfa_base_preserved_regno): New static variable.
5979 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
5980 of REGNO (cfa_base_preserved_val->locs->loc).
5981 (cselib_preserve_cfa_base_value): Add regno argument, set
5982 cfa_base_preserved_regno to it.
5983 (cselib_invalidate_regno): Allow removal of registers other than
5984 cfa_base_preserved_regno from cfa_base_preserved_val.
5985 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
5986 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
5987 of MEM addresses, if not on LHS.
5988 (reverse_op): Don't add reverse ops for cfa_base_rtx.
5989 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
5991 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
5993 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
5995 (peep2_buf_position): New static function.
5996 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
5997 peephole2_optimize): Use it.
5998 (peep2_attempt, peep2_update_life): New static functions, broken out
5999 of peephole2_optimize.
6000 (peep2_fill_buffer): New static function.
6001 (peephole2_optimize): Change the main loop to try to fill the buffer
6002 with the maximum number of insns before matching them against
6003 peepholes. Use a forward scan. Remove special case for targets with
6004 conditional execution.
6005 * genrecog.c (change_state): Delete dead code.
6006 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
6007 Rewrite so as not to expect the second insn to have had a peephole
6010 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
6012 * genhooks.c (emit_findices): Cast field precision to int.
6013 (emit_documentation): Likewise.
6015 2010-06-29 Jakub Jelinek <jakub@redhat.com>
6017 PR tree-optimization/43801
6018 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
6019 if old_decl was DECL_ONE_ONLY.
6022 * dwarf2out.c (add_accessibility_attribute): New function.
6023 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
6024 instead of adding DW_AT_accessibility manually.
6025 (gen_enumeration_type_die, gen_struct_or_union_type_die,
6026 gen_typedef_die): Use it.
6028 2010-06-29 Douglas B Rupp <rupp@gnat.com>
6030 * vmsdbgout.c (full_name): Just output the file name if not native.
6032 2010-06-29 Douglas B Rupp <rupp@gnat.com>
6034 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
6035 (funcnam_table): New static table.
6036 (funcnum_table): New static table.
6037 (write_rtnbeg): Write value saved in funcnum_table.
6038 (write_rtnend): Write value saved in funcnum_table.
6039 (vmsdbgout_begin_function): Save current function info in
6040 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
6041 (vmsdbgout_finish): Iterate over funcnum_table.
6043 2010-06-29 Douglas B Rupp <rupp@gnat.com>
6045 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
6046 (vmsdbgout_type_decl): Declare
6047 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
6048 (FUNC_EPILOGUE_LABEL): New macro
6049 (vmsdbgout_begin_epilogue): New function.
6050 (vmsdbgout_type_decl): New function.
6052 2010-06-29 Douglas B Rupp <rupp@gnat.com>
6054 * vmsdbg.h: Update copyright.
6056 2010-06-29 Douglas B Rupp <rupp@gnat.com>
6058 * vmsdbg.h (DST_K_TBG): New DST constant.
6059 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
6060 (write_modbeg): Cast module_language to avoid warning.
6061 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
6063 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
6066 * target.def, doc/tm.texi.in, genhooks.c: New files.
6067 * target.h: Instead of defining individual hook members,
6068 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
6070 * target-def.h: Instead of defining individual hook initializers,
6071 include target-hooks-def.h.
6072 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
6073 targetm.live_on_entry -> targetm.extra_live_on_entry
6074 targetm.sched.md_finish ->targetm.sched.finish
6075 targetm.sched.md_init -> targetm.sched.init
6076 targetm.sched.md_init_global -> targetm.sched.init_global
6077 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
6078 targetm.asm_out.except_table_label ->
6079 targetm.asm_out.emit_except_table_label
6080 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
6081 targetm.target_help -> targetm.help
6082 targetm.vectorize.builtin_support_vector_misalignment ->
6083 targetm.vectorize.support_vector_misalignment
6084 targetm.file_start_app_off -> targetm.asm_file_start_app_off
6085 targetm.file_start_file_directive ->
6086 targetm.asm_file_start_file_directive
6087 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
6088 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
6089 * gcc/config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
6090 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
6091 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
6092 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
6093 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
6094 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
6095 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
6096 * Makefile.in (TARGET_H): Depend on target.def.
6097 (TARGET_DEF_H): Depend on target-hooks-def.h.
6098 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
6099 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
6100 * doc/tm.texi: Regenerate.
6102 * Makefile.in (s-tm-texi): Remove stray tab / rule.
6104 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
6105 (targetm.sched.init): Likewise.
6107 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
6110 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
6111 (function_arg_advance_32): Const-ify TYPE parameter.
6112 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
6113 (ix86_function_arg_advance): Change type of NAMED to bool.
6114 (function_arg_32): Const-ify CUM and TYPE parameters.
6115 (function_arg_64): Likewise. Change type of NAMED to bool.
6116 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
6118 (ix86_function_arg): Change type of NAMED to bool.
6119 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
6120 last argument as a bool.
6122 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
6124 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
6125 (OVERRIDE_OPTIONS): Add note of obsolescence.
6126 Replace references with references to TARGET_OPTION_OVERRIDE.
6127 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
6129 * targhooks.c (default_target_option_override): New function.
6130 * targhooks.h (default_target_option_override): Declare.
6131 * target.h (struct gcc_target): Add override member to
6132 target_option member.
6133 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
6134 targetm.target_option.override call.
6135 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
6136 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
6138 2010-06-29 Jan Hubicka <jh@suse.cz>
6140 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
6142 2010-06-29 Jan Hubicka <jh@suse.cz>
6144 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
6146 (rebuild_frequencies): New function.
6147 * predict.h (rebuild_frequencies): Declare.
6148 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
6149 entry block and edge reaching new_entry.
6150 (tree_function_versioning): When doing partial cloning, rebuild
6151 frequencies when done.
6152 * passes.c (execute_function_todo): Use rebild_frequencies.
6154 2010-06-29 Richard Guenther <rguenther@suse.de>
6156 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
6157 * tree-flow.h (enum noalias_state): Remove.
6158 (struct var_ann_d): Remove noalias_state member.
6160 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
6163 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
6164 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
6165 (maddhidi4): Likewise.
6167 Revert parts of the change for PR25130.
6168 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
6171 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
6173 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
6174 targetm.calls.function_incoming_arg, and
6175 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
6176 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
6177 * target.h (struct gcc_target): Add function_arg_advance,
6178 function_arg, and function_incoming_arg fields.
6179 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
6180 (TARGET_FUNCTION_INCOMING_ARG): Define.
6181 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
6182 and TARGET_FUNCTION_INCOMING_ARG.
6183 * targhooks.h (default_function_arg_advance): Declare.
6184 (default_function_arg, default_function_incoming_arg): Declare.
6185 * targhooks.c (default_function_arg_advance): New function.
6186 (default_function_arg, default_function_incoming_arg): New function.
6187 * config/i386/i386.c (function_arg_advance): Rename to...
6188 (ix86_function_arg_advance): ...this. Make static.
6189 (function_arg): Rename to...
6190 (ix86_function_arg): ...this. Make static.
6191 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6192 (TARGET_FUNCTION_ARG): Define.
6193 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
6194 (FUNCTION_ARG): Delete.
6195 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
6196 (function_arg): Delete prototype.
6198 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
6200 * reginfo.c (init_reg_sets_1): Adjust comments.
6201 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
6202 * calls.c (prepare_call_address): Likewise.
6203 (emit_call_1): Use targetm.calls.return_pops_args.
6204 (expand_call): Likewise.
6205 * function.c (assign_parms): Likewise.
6206 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
6207 * target.h (struct gcc_target) [struct calls]: Add
6208 return_pops_args field.
6209 * targhooks.h (default_return_pops_args): Declare.
6210 * targhooks.c (default_return_pops_args): Define.
6211 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
6212 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
6213 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
6214 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
6216 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
6217 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
6218 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
6219 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
6220 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
6221 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
6222 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
6223 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
6224 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
6225 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
6226 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
6227 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
6228 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
6229 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
6230 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
6231 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
6232 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
6233 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
6234 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
6235 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
6236 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
6237 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
6238 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
6239 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
6240 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
6241 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
6242 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
6243 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
6244 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
6245 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
6246 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
6247 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
6248 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
6249 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
6250 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
6251 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
6252 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
6253 * config/i386/i386.c (ix86_return_pops_args): Make static.
6255 (TARGET_RETURN_POPS_ARGS): Define.
6256 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
6257 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
6258 (TARGET_RETURN_POPS_ARGS): Define.
6259 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
6260 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
6261 (TARGET_RETURN_POPS_ARGS): Define.
6263 2010-06-29 Richard Guenther <rguenther@suse.de>
6266 * tree-inline.c (initialize_inlined_parameters): Make sure
6267 to remap the inlined parameter variable substitutions types.
6269 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
6271 PR rtl-optimization/44659
6272 * combine.c (make_compound_operation) <SUBREG>: Do not return the
6273 result of force_to_mode if it partially re-expanded the compound.
6275 2010-06-28 Jan Hubicka <jh@suse.cz>
6278 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
6281 2010-06-28 Anatoly Sokolov <aesok@post.ru>
6283 * double-int.h (force_fit_type_double): Remove declaration.
6284 * double-int.c (force_fit_type_double): Move to tree.c.
6285 * tree.h (force_fit_type_double): Declare.
6286 * tree.h (force_fit_type_double): Moved from double-int.c. Use
6287 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
6288 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
6289 * convert.c (convert_to_pointer): Adjust call to
6290 force_fit_type_double.
6291 * tree-vrp.c (extract_range_from_assert,
6292 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
6293 * fold-const.c: Update comment.
6294 (int_const_binop, fold_convert_const_int_from_int,
6295 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
6296 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
6297 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
6298 round_up_loc): Adjust call to force_fit_type_double.
6300 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6302 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
6304 2010-06-28 Martin Jambor <mjambor@suse.cz>
6306 * tree-sra.c (convert_callers): New parameter, change fndecls of
6308 (modify_function): Pass the old decl to convert_callers.
6310 2010-06-28 Martin Jambor <mjambor@suse.cz>
6312 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
6313 ipa_check_create_node_params and ipa_initialize_node_params with
6314 checking asserts they are not necessary.
6316 2010-06-28 Jan Hubicka <jh@suse.cz>
6318 PR tree-optimization/44687
6319 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
6321 2010-06-28 Martin Jambor <mjambor@suse.cz>
6324 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
6325 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
6326 instead of BINFO_BASE_BINFO.
6328 2010-06-28 Michael Matz <matz@suse.de>
6331 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
6332 proper VDEF chain for intermediate stores in the sequence.
6334 2010-06-28 Jan Hubicka <jh@suse.cz>
6336 PR tree-optimization/44357
6337 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
6338 uninlinable functions.
6340 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6342 * config.gcc (powerpc*-*-*): Handle titan.
6343 * config/rs6000/rs6000.c (titan_cost): New costs.
6344 (rs6000_override_options): Add "titan" to processor_target_table.
6345 Add Titan to branch alignment logic.
6346 Correctly set rs6000_cost for titan.
6347 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
6348 * config/rs6000/titan.md: New file.
6349 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
6351 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
6353 * tree-browser.c (TB_history_stack): Convert to a VEC.
6354 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
6355 (TB_history_prev): Likewise.
6357 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
6359 * vec.h (vec_heap_free): Add parentheses around free.
6361 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
6363 * system.h: Poison GCC_EXCEPT_H for front-end files.
6365 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
6367 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
6368 Define to NULL by default.
6369 * except.h: Define GCC_EXCEPT_H.
6370 (doing_eh): Remove prototype.
6371 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
6372 (lang_protect_cleanup_actions): Remove.
6373 * except.c (lang_protect_cleanup_actions): Remove.
6375 (gen_eh_region): Don't check doing_eh here.
6376 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
6377 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
6378 instead of lang_protect_cleanup_actions.
6379 * omp-low.c (maybe_catch_exception): Likewise.
6380 * Makefile.in: Update dependencies.
6382 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
6384 * cgraph.h (struct varpool_node): new used_from_object_file flag.
6385 (struct cgraph_local_info): new used_from_object_file flag.
6386 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
6387 (cgraph_clone_node): initialize used_from_object_file.
6388 (cgraph_create_virtual_clone): initialize used_from_object_file.
6389 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
6390 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
6391 when compiling with -fwhole-program.
6392 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
6394 * ipa.c (function_and_variable_visibility): Set externally_visible
6395 flag of varpool_node if used_from_object_file flag is set.
6396 (cgraph_externally_visible_p): check used_from_object_file flag.
6397 * doc/invoke.texi (-fwhole-program option): Change description of
6398 externally_visible attribute accordingly.
6399 * doc/extend.texi (externally_visible): Ditto.
6401 2010-06-27 Jan Hubicka <jh@suse.cz>
6403 * params.def (max-inline-insns-auto): Default to 40.
6404 * doc/invoke.texi (max-inline-insns-auto): Document the change.
6406 2010-06-27 Jan Hubicka <jh@suse.cz>
6410 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
6412 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
6413 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
6415 2010-06-27 Anatoly Sokolov <aesok@post.ru>
6417 * target.h (struct gcc_target): Add register_move_cost field.
6418 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
6419 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
6420 * targhooks.c (default_register_move_cost): New function.
6421 * targhooks.h (default_register_move_cost): Declare function.
6422 * defaults.h (REGISTER_MOVE_COST): Delete.
6423 * ira-int.h (ira_register_move_cost): Update comment.
6424 * ira.c (ira_register_move_cost): Update comment.
6425 * reload.h (register_move_cost): Declare.
6426 * reginfo.c (register_move_cost): New function.
6427 (move_cost): Update comment.
6428 (init_move_cost, memory_move_secondary_cost): Replace
6429 REGISTER_MOVE_COST with register_move_cost.
6430 * postreload.c (reload_cse_simplify_set): (Ditto.).
6431 * reload.c (find_valid_class, find_reloads): (Ditto.).
6432 * reload1.c (choose_reload_regs): (Ditto.).
6433 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
6434 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
6435 * doc/md.texi (can_create_pseudo_p): Update documentation.
6437 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
6438 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
6439 * config/i386/i386.h (ix86_memory_move_cost): Make static.
6440 (TARGET_MEMORY_MOVE_COST): Define.
6442 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
6443 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
6444 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
6445 (TARGET_MEMORY_MOVE_COST): Define.
6447 2010-06-27 Richard Guenther <rguenther@suse.de>
6449 PR tree-optimization/44683
6450 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
6451 false edge from the inverted condition.
6453 2010-06-27 Richard Guenther <rguenther@suse.de>
6456 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
6457 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
6458 for register LHS. Or non-store assignments.
6460 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
6462 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
6463 (sparc_emit_set_const64): Likewise. Remove disabled code.
6464 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
6465 (sparc_emit_set_const64): Likewise.
6467 2010-06-26 Catherine Moore <clm@codesourcery.com>
6469 * config/mips/mips.md (alu_type): New attribute.
6470 (type): Infer type from alu_type.
6471 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
6472 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
6473 *subsi3_extended, negsi2, negdi2, *low<mode>,
6474 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
6475 xor<mode>3, *nor<mode>3,
6476 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
6477 *zero_extendhi_truncqi): Set alu_type instead of type.
6479 2010-06-26 Douglas B Rupp <rupp@gnat.com>
6481 * config/alpha/alpha.c (alpha_need_linkage): Adjust
6482 splay_tree_new_ggc call.
6483 (alpha_use_linkage): Likewise.
6485 2010-06-26 Joseph Myers <joseph@codesourcery.com>
6487 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
6488 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
6489 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
6490 (static_specs): Remove switches_need_spaces.
6491 (process_command, do_self_spec): Hardcode handling "-o" instead of
6492 checking switches_need_spaces.
6493 * system.h (SWITCHES_NEED_SPACES): Poison.
6495 2010-06-26 Richard Guenther <rguenther@suse.de>
6497 PR tree-optimization/44393
6498 * tree-loop-distribution.c (generate_loops_for_partition): Fix
6499 stmt removal and VOP renaming.
6500 (generate_memset_zero): Remove redundant stmt updating.
6501 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
6502 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
6504 2010-06-26 Jan Hubicka <jh@suse.cz>
6506 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
6507 edges comming from header are equivalent.
6508 (visit_bb): Handle PHIs correctly.
6509 * tree-inline.c (copy_phis_for_bb): Be able to copy
6510 PHI from entry edge.
6511 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
6513 2010-06-26 Richard Guenther <rguenther@suse.de>
6516 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
6517 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
6519 2010-06-26 Joseph Myers <joseph@codesourcery.com>
6521 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
6522 add_infile, alloc_switch): New.
6523 (process_command): Remove variable lang_n_infiles. Process
6524 options in a single pass. Use new functions for allocating
6525 infiles and switches arrays. Properly skip operands of
6526 -Xpreprocessor and -Xassembler.
6528 2010-06-26 Jan Hubicka <jh@suse.cz>
6531 * cgraphunit.c (cgraph_function_versioning): Remove wrong
6532 cgraph_make_decl_local call; fix typo copying RTL data.
6534 2010-06-25 DJ Delorie <dj@redhat.com>
6536 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
6537 (m32c_output_aligned_common): Likewise.
6538 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
6539 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
6540 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
6541 (m32c_register_pragmas): Register it.
6542 * config/m32c/m32c.c (m32c_get_pragma_address): New.
6543 (m32c_insert_attributes): Set #pragma address decls volatile.
6544 (pragma_entry_eq): New.
6545 (pragma_entry_hash): New.
6546 (m32c_note_pragma_address): New.
6547 (m32c_get_pragma_address): New.
6548 (m32c_output_aligned_common): New.
6549 * doc/extend.texi: Document the new pragma.
6551 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
6553 * config/m32c/predicates.md (m32c_any_operand): Check the code
6554 instead of memory_operand so as to allow matching volatile MEMs.
6555 (m32c_nonimmediate_operand): Likewise.
6556 (mra_operand): Allow volatiles.
6558 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
6561 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
6562 address if the offset is unknown.
6564 2010-06-25 Douglas B Rupp <rupp@gnat.com>
6566 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
6567 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
6568 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
6569 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
6570 to ia64_start_function. Invoke it.
6571 * config/ia64/ia64.c (ia64_start_function): Call new function
6572 dwarf2out_vms_debug_main_pointer.
6574 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
6576 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
6577 statements computing the true predicate.
6579 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
6581 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
6582 to boolean_true_node.
6583 (reset_bb_predicate): New.
6584 (predicate_bbs): Call reset_bb_predicate.
6586 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
6588 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
6589 (tree_if_conversion): Returns true when something has been changed.
6590 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
6593 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
6595 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
6596 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
6597 * tree-if-conv.c: Include dbgcnt.h.
6598 (tree_if_conversion): Use if_conversion_tree to count the number of
6599 if-convertible loops.
6601 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
6603 * common.opt (fprefetch-loop-arrays): Re-define
6604 -fprefetch-loop-arrays as a tri-state option with the initial
6606 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
6607 pass only when flag_prefetch_loop_arrays > 0.
6608 * toplev.c (process_options): Note that, with tri-states,
6609 flag_prefetch_loop_arrays>0 means prefetching is enabled.
6610 * config/i386/i386.c (override_options): Enable prefetching at -O3
6611 for a set of CPUs that sw prefetching is helpful.
6612 (software_prefetching_beneficial_p): New. Return TRUE if software
6613 prefetching is beneficial for the given CPU.
6615 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
6617 PR rtl-optimization/44326
6618 * implicit-zee.c (find_removable_zero_extends): Replace
6619 INSN_P with NONDEBUG_INSN_P.
6621 2010-06-25 Martin Jambor <mjambor@suse.cz>
6623 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
6624 (struct ipa_node_params): Removed the modification_analysis_done flag.
6625 (ipa_is_param_modified): Removed.
6626 (ipa_analyze_node): Declare.
6627 (ipa_compute_jump_functions): Remove declaration.
6628 (ipa_count_arguments): Likewise.
6629 (ipa_detect_param_modifications): Likewise.
6630 (ipa_analyze_params_uses): Likewise.
6631 * ipa-prop.c (struct param_analysis_info): New type.
6632 (visit_store_addr_for_mod_analysis): Removed.
6633 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
6634 moved down in the file.
6635 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
6636 (ipa_count_arguments): Made static.
6637 (mark_modified): New function.
6638 (is_parm_modified_before_call): New function.
6639 (compute_pass_through_member_ptrs): New parameter parms_info, call
6640 is_parm_modified_before_call instead of ipa_is_param_modified.
6641 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
6642 it to compute_pass_through_member_ptrs.
6643 (ipa_compute_jump_functions): New parameter parms_info, pass it to
6644 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
6645 on the callee if it is analyzed. Made static.
6646 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
6647 is_parm_modified_before_call instead of ipa_is_param_modified.
6648 (ipa_analyze_call_uses): New parameter parms_info, pass it to
6649 ipa_analyze_indirect_call_uses.
6650 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
6651 ipa_analyze_call_uses.
6652 (ipa_analyze_params_uses): New parameter parms_info, pass it to
6653 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
6654 (ipa_analyze_node): New function.
6655 (ipa_print_node_params): Do not dump the modified flag.
6656 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
6657 it. Do not stream the modified parameter flag.
6658 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
6659 it. Do not stream the modified parameter flag.
6660 * ipa-cp.c (ipcp_analyze_node): Removed.
6661 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
6662 with only a call to ipa_analyze_node.
6663 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
6664 node with only a call to ipa_analyze_node.
6666 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
6668 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
6670 2010-06-25 Jan Hubicka <jh@suse.cz>
6672 * tree-pass.h (pass_split_functions): Declare.
6673 * opts.c (decode_options): Enable function splitting at -O2
6674 * timevar.def (TV_IPA_FNSPLIT): New macro.
6675 * ipa-split.c: New file.
6676 * common.opt (-fpartial-inlining): New flag.
6677 * Makefile.in (ipa-split.o): New object file.
6678 * passes.c (init_optimization_passes): Add ipa-split.
6679 * params.def (partial-inlining-entry-probability): New parameters.
6680 * doc/invoke.texi (-fpartial-inlining): New.
6682 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
6685 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
6686 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
6687 (gimplify_expr): Likewise.
6689 2010-06-25 Martin Jambor <mjambor@suse.cz>
6691 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
6692 statements instead of bailing out on them.
6693 (ipa_analyze_indirect_call_uses): Do not require that loads from the
6694 parameter are in the same BB as the condition. Update comments.
6696 2010-06-25 Jakub Jelinek <jakub@redhat.com>
6699 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
6700 true or always false, return NULL_TREE.
6701 (tree_unswitch_single_loop): Optimize conditions even when reaching
6702 max-unswitch-level parameter. If num > 0, optimize first all conditions
6703 using entry checks, then do still reachable block discovery and consider
6704 only conditions in still reachable basic blocks in the loop.
6706 PR tree-optimization/44539
6707 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
6708 the call doesn't have LHS, but has VDEF.
6710 2010-06-25 Joseph Myers <joseph@codesourcery.com>
6712 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
6713 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
6714 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
6715 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
6716 * system.h (MODIFY_TARGET_NAME): Poison.
6718 2010-06-25 Alan Modra <amodra@gmail.com>
6720 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
6721 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
6722 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
6723 CMODEL_LARGE as default.
6724 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
6725 (offsettable_ok_by_alignment): Delete.
6726 (rs6000_emit_move): Remove mcmodel=medium optimization.
6728 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
6730 With large parts from Jim Wilson:
6732 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
6733 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
6734 * optabs.c (optab_for_tree_code): Likewise.
6735 (expand_widen_pattern_expr): Likewise.
6736 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
6737 out of execute_optimize_widening_mul.
6738 (convert_plusminus_to_widen): New function.
6739 (execute_optimize_widening_mul): Use the two new functions.
6740 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
6741 Remove code to generate widening multiply-accumulate. Add support
6742 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
6743 * gimple-pretty-print.c (dump_ternary_rhs): New function.
6744 (dump_gimple_assign): Call it when appropriate.
6745 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
6746 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
6747 (expand_gimple_stmt_1): Likewise.
6748 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
6749 WIDEN_MULT_MINUS_EXPR.
6750 * tree-ssa-operands.c (get_expr_operands): Likewise.
6751 * tree-inline.c (estimate_operator_cost): Likewise.
6752 * gimple.c (extract_ops_from_tree_1): Renamed from
6753 extract_ops_from_tree. Add new arg for a third operand; fill it.
6754 (gimple_build_assign_stat): Support operations with three operands.
6755 (gimple_build_assign_with_ops_stat): Likewise.
6756 (gimple_assign_set_rhs_from_tree): Likewise.
6757 (gimple_assign_set_rhs_with_ops_1): Renamed from
6758 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
6759 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
6760 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
6761 WIDEN_MULT_MINUS_EXPR.
6762 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
6763 (extract_ops_from_tree_1): Adjust declaration.
6764 (gimple_assign_set_rhs_with_ops_1): Likewise.
6765 (gimple_build_assign_with_ops): Pass NULL for last operand.
6766 (gimple_build_assign_with_ops3): New macro.
6767 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
6768 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
6770 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
6771 (verify_gimple_assign): Call it.
6772 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
6773 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
6774 functions for dealing with three-operand statements.
6775 * tree.c (commutative_ternary_tree_code): New function.
6776 * tree.h (commutative_ternary_tree_code): Declare it.
6777 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
6779 (gimple_assign_nonzero_warnv_p): Likewise.
6780 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
6781 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
6782 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
6783 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
6784 (struct hashtable_expr): New member ternary in the union.
6785 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
6786 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
6787 (iterative_hash_hashable_expr): Likewise.
6788 (print_expr_hash_elt): Handle EXPR_TERNARY.
6789 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
6790 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
6791 statements. Handle GIMPLE_TERNARY_RHS.
6793 2010-06-25 Jan Hubicka <jh@suse.cz>
6795 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
6797 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
6800 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
6801 parameters are not good.
6802 (c_parser_parameter_declaration): Error unknown type name if the type
6803 name can't start declaration specifiers.
6805 2010-06-25 Joseph Myers <joseph@codesourcery.com>
6807 * gcc.c (translate_options): Don't mention +e in comment.
6808 (process_command): Don't handle +e specially.
6810 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
6812 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
6814 * ira-build.c (merge_hard_reg_conflicts): New function.
6815 (create_cap_allocno, copy_info_to_removed_store_destinations,
6816 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
6817 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
6818 (remove_unnecessary_allocnos, remove_low_level_allocnos)
6819 copy_nifo_to_removed_store_destination): Use them.
6820 * ira-lives.c (make_hard_regno_born): New function, split out of
6822 (make_allocno_born): Likewise.
6823 (make_hard_regno_dead): New function, split out of make_regno_dead.
6824 (make_allocno_dead): Likewise.
6825 (inc_register_pressure): New function, split out of set_allocno_live.
6826 (dec_register_pressure): New function, split out of clear_allocno_live.
6827 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
6828 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
6829 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
6830 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
6831 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
6832 mark_pseudo_regno_live.
6833 (process_bb_node_lives): Use mark_pseudo_regno_live,
6834 make_hard_regno_born and make_allocno_dead.
6835 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
6836 set_allocno_live, clear_allocno_live): Delete functions.
6838 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
6839 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
6841 (ira_flattening): Use ira_parent_allocno.
6842 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
6843 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
6845 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
6848 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
6849 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
6850 minmax_set_iter_cond, minmax_set_iter_next,
6851 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
6852 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
6853 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
6854 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
6857 * ira-int.h (struct live_range, live_range_t): Renamed from struct
6858 ira_allocno_live_range and allocno_live_range_t; all uses changed.
6859 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
6862 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
6864 * thumb2.md (thumb2_tlobits_cbranch): Delete.
6865 (peephole2 to convert zero_extract/compare of single bit to
6866 lshift/compare): New.
6868 2010-06-24 Anatoly Sokolov <aesok@post.ru>
6870 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
6871 recursive call and call to 'int_const_binop'.
6872 (build_range_check, fold_cond_expr_with_comparison, unextend,
6873 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
6874 multiple_of_p): Adjust call to const_binop.
6876 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
6878 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
6879 determine size of XFmode operand.
6880 (XFmode extended DFmode push splitter): Ditto.
6881 (XFmode extended SFmode push splitter): Ditto.
6883 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
6886 * config/i386/i386.md (extract_code): New.
6887 (<u>divmodqi4): Likewise.
6888 (divmodhiqi3): Likewise.
6889 (udivmodhiqi3): Likewise.
6890 (<u>divqi3): Remvoved.
6892 2010-06-24 Jakub Jelinek <jakub@redhat.com>
6895 * recog.h (struct recog_data): Add is_asm field.
6896 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
6897 present in constraints of inline-asm operand and memory operand
6898 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
6899 (extract_insn): Initialize recog_data.is_asm.
6900 * doc/md.texi (Constraints): Document operand side-effect rules.
6902 2010-06-24 Andi Kleen <ak@linux.intel.com>
6904 * c-parser.c (c_parser_conditional_expression): Call
6905 warn_for_omitted_condop.
6906 * doc/invoke.texi: Document omitted condop warning.
6908 2010-06-24 Nick Clifton<nickc@redhat.com>
6910 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
6911 insn in the sequence is a jump insn before setting its label.
6913 2010-06-24 Alan Modra <amodra@gmail.com>
6915 * collect2.c (main): Match exactly --version and --help.
6917 2010-06-24 DJ Delorie <dj@redhat.com>
6919 * config/m32c/m32c-pragma.c: Don't include rtl.h.
6921 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
6923 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
6924 using X87MODEF mode iterator.
6925 (pushsf splitter): Macroize splitter using P mode iterator.
6926 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
6929 (*movxf_internal): Rename from *movxf_integer.
6930 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
6931 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
6932 (*movdf_internal): Rename from *movdf_integer.
6933 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
6934 (*movsf_internal): Rename from *movdf_1.
6936 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
6938 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
6939 (const_gimple_seq_node): Removed typedefs.
6941 * gimple.h (gimple_seq_node_d, gimple_seq_node)
6942 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
6944 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
6946 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
6947 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
6948 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
6949 and CODE_FOR_vec_extract_lo_v4df.
6951 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
6952 Changed to define_insn_and_split.
6953 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
6954 (vec_extract_lo_v16hi): Likewise.
6955 (vec_extract_lo_v32qi): Likewise.
6956 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
6957 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
6959 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
6962 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
6963 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
6964 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
6965 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
6966 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
6969 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
6972 * df-core.c (struct df): Rename to df_d.
6973 * df.h (struct df): Likewise.
6974 * dse.h (struct df): Remove forward declaration.
6975 * recog.h (struct insn_data): Rename to:
6976 (struct_insn_data_d). Adjusted all users.
6978 2010-06-23 Arnaud Charlet <charlet@adacore.com
6981 * doc/install.texi: Update requirements to build GNAT.
6983 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
6985 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
6987 (m68k_sched_attr_opx_type): Remove unreachable return.
6988 (m68k_sched_attr_opy_type): Likewise.
6989 (m68k_sched_attr_size): Likewise.
6990 (sched_get_opxy_mem_type): Likewise.
6991 (m68k_sched_attr_op_mem): Likewise.
6993 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
6995 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
6996 new statement and adjust VDEF only if necessary. Remove superfluous
6997 call to maybe_clean_or_replace_eh_stmt.
6998 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
7000 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
7001 * tree-inline.c (copy_bb): ...and not there.
7003 2010-06-22 Cary Coutant <ccoutant@google.com>
7005 * dwarf2out.c (is_nested_in_subprogram): New function.
7006 (should_move_die_to_comdat): Use it.
7007 (copy_ancestor_tree): Don't mark DIEs here.
7008 (copy_decls_walk): Start walk from root of newly-added tree;
7009 mark DIEs here instead.
7011 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
7013 * config/i386/i386.md (unit): Also check sseishft1.
7015 2010-06-22 Jan Hubicka <jh@suse.cz>
7017 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
7020 2010-06-22 Jan Hubicka <jh@suse.cz>
7022 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
7023 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
7024 Return true if something changed.
7025 * df.h (df_confluence_function_n): Return bool.
7026 * df-core.c (df_worklist_propagate_forward,
7027 df_worklist_propagate_backward): Track changes and ages.
7028 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
7030 * dse.c (dse_confluence_n): Return always true.
7032 2010-06-22 Jan Hubicka <jh@suse.cz>
7034 * bitmap.c (bitmap_clear_bit): Micro optimize.
7036 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
7038 * config/i386/i386.md (SWI1248x): New mode iterator.
7043 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
7044 SWI1248x mode iterator.
7045 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
7046 using SWI124 mode iterator.
7047 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
7049 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
7050 *pushdi2_prologue_rex64 using P mode iterator.
7051 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
7052 using SWI48 mode iterator.
7053 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
7054 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
7055 using SWI1248x mode iterator.
7056 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
7057 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
7058 SWI48 mode iterator.
7059 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
7061 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
7062 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
7063 SWI12 mode iterator.
7064 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
7065 SWI12 mode iterator.
7066 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
7067 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
7068 SWI24 mode iterator.
7069 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
7070 SWI48 mode iterator.
7071 (mov<mode>_insn_1): New expander.
7072 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
7073 using SWI48x mode iterator.
7075 (*movoi_internal_avx): Rename from *movoi_internal.
7076 (*movti_internal_rex64): Rename from *movti_rex64.
7077 (*movti_internal_sse): Rename from *movti_sse.
7078 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
7079 (*movdi_internal): Rename from *movdi_2.
7080 (*movsi_internal): Rename from *movsi_1.
7081 (*movhi_internal): Rename from *movhi_1.
7082 (*movqi_internal): Rename from *movqi_1.
7084 (insv): Update the call to gen_movsi_insv_1 for rename.
7085 * config/i386/i386.c (promote_duplicated_reg): Ditto.
7087 2010-06-22 Jan Hubicka <jh@suse.cz>
7089 * passes.c (execute_function_todo): Move call of statistics_fini_pass
7091 (execute_todo) ... this one.
7093 2010-06-22 Alan Modra <amodra@gmail.com>
7096 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
7097 * caller-save.c (insert_restore, insert_save): Use non-validate
7098 form of adjust_address.
7100 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7103 * config/pa/pa.c (override_options): Disable
7104 -freorder-blocks-and-partition.
7106 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
7109 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
7111 * config/i386/i386.md (type): Add sseishft1
7113 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
7114 (ppro_insn_load): Likewise.
7115 (ppro_insn_store): Likewise.
7116 (ppro_insn_both): Likewise.
7118 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
7119 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
7121 (*vec_extractv2di_1_avx): Likewise.
7122 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
7123 type. Remove atom_unit.
7124 (*vec_extractv2di_1_sse2): Likewise.
7126 2010-06-21 DJ Delorie <dj@redhat.com>
7128 * diagnostic.h (diagnostic_classification_change_t): New.
7129 (diagnostic_context): Add history and push/pop list.
7130 (diagnostic_push_diagnostics): Declare.
7131 (diagnostic_pop_diagnostics): Declare.
7132 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
7133 from pragmas in a history chain instead of the global table.
7134 (diagnostic_push_diagnostics): New.
7135 (diagnostic_pop_diagnostics): New.
7136 (diagnostic_report_diagnostic): Scan history chain to find state
7137 of diagnostics as of the diagnostic location.
7138 * opts.c (set_option): Pass UNKNOWN_LOCATION to
7139 diagnostic_classify_diagnostic.
7140 (enable_warning_as_error): Likewise.
7141 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
7142 use in the history chain.
7143 * doc/extend.texi: Document pragma GCC diagnostic changes.
7145 2010-06-21 Jakub Jelinek <jakub@redhat.com>
7147 * dwarf2out.c (add_linkage_name): New function. Don't add
7148 anything to DW_TAG_member DIEs.
7149 (add_name_and_src_coords_attributes): Use it.
7150 (gen_variable_die): Call it for C++ static data members if
7151 specification is DW_TAG_member.
7153 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
7154 C++ char16_t and char32_t.
7156 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
7157 * genattrtab.c: Include vecprim.h.
7158 (cached_attrs, cached_attr_count, attrs_seen_once,
7159 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
7160 attrs_cached_after): New variables.
7161 (find_attrs_to_cache): New function.
7162 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
7163 (write_test_expr): Add attrs_cached argument, return it too,
7164 attempt to cache non-const attributes used more than once in
7165 a single case handling.
7166 (write_attr_get): Use find_attrs_to_cache, for caching candidates
7167 emit cached_* variables. Adjust write_attr_set callers.
7168 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
7169 to find attributes that should be cached in this block. Adjust
7170 write_test_expr callers.
7171 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
7173 (make_automaton_attrs): Adjust write_test_expr caller.
7175 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
7176 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
7177 (make_automaton_attrs): If find_tune_attr returns non-NULL,
7178 write separate internal_dfa_insn_code_* and insn_default_latency_*
7179 functions for each attribute's value and emit init_sched_attrs
7180 function and function pointers.
7181 * genattr.c (const_attrs, reservations): New variables.
7182 (gen_attr): Add const attributes to const_attrs vector.
7183 (check_tune_attr, find_tune_attr): New functions.
7184 (main): Add reservations to reservations vector. If find_tune_attr
7185 returns true, add prototype for init_sched_attrs and make
7186 internal_dfa_insn_code and insn_default_latency function pointers,
7187 otherwise define init_sched_attrs as dummy macro.
7188 * cfgexpand.c: Include insn-attr.h.
7189 (gimple_expand_cfg): Call init_sched_attrs.
7191 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
7194 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
7195 va_arg from a set of register save slots into a temporary,
7196 if the container is bigger than type size, do the copying
7197 using smaller mode or using memcpy.
7200 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
7202 (sel_print_to_dot): Remove macro.
7203 (sel_print): Likewise. New prototype.
7204 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
7205 (sel_print): New function.
7207 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7209 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
7210 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
7212 2010-06-21 Nick Clifton <nickc@redhat.com>
7214 * config/rx/rx.h (PTRDIFF_TYPE): Define.
7215 (SMALL_REGISTER_CLASS): Define (to zero).
7216 (PRINT_OPERAND): Delete.
7217 (PRINT_OPERAND_ADDRESS): Delete.
7218 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
7219 (rx_print_operand_address): Delete prototype.
7220 * config/rx/rx.c (rx_print_operand): Make static.
7221 Allow %H and %L to handle CONST_DOUBLEs.
7222 (rx_print_operand_address): Make static.
7223 (rx_gen_move_template): Rename local variable 'template' to
7225 (rx_function_arg): Do not pass unknown sized objects in registers.
7226 (TARGET_PRINT_OPERAND): Define.
7227 (TARGET_PRINT_OPERAND_ADDRESS): Define.
7229 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
7231 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
7233 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
7235 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
7236 stack-alignment for simple leaf-functions.
7238 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
7240 * doc/install.texi: Document bootstrap-lto.
7242 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
7245 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
7246 (input_function): Drop them here, if VTA is disabled.
7248 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
7251 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
7253 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
7254 ix86_swapped_fp_comparsion_operator instead of
7255 ix86_fp_comparison_operator.
7257 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
7258 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
7259 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
7260 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
7261 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
7262 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
7264 2010-06-20 Joseph Myers <joseph@codesourcery.com>
7267 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
7268 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
7269 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
7270 (decode_cmdline_option): Update for this return value. Set
7271 orig_option_with_args_text field. Set arg field for unknown
7272 options. Make static.
7273 (decode_cmdline_options_to_array): New.
7274 (prune_options): Update handling of find_opt return value.
7275 * opts.c (read_cmdline_option): Take decoded option. Return void.
7276 (read_cmdline_options): Take decoded options.
7277 (decode_options): Add parameters for decoded options. Use
7278 decode_cmdline_options_to_array. Use decoded options for -O
7279 scan. Use integral_argument for -O parameters. Update call to
7280 read_cmdline_options.
7281 (enable_warning_as_error): Update handling of find_opt return value.
7282 * opts.h: Update comment on unknown options.
7283 (struct cl_decoded_option): Update comments on opt_index and arg.
7284 Add orig_option_with_args_text.
7285 (decode_cmdline_option): Remove.
7286 (decode_cmdline_options_to_array): Declare.
7287 (decode_options): Update prototype.
7288 * toplev.c (save_argv): Remove.
7289 (save_decoded_options, save_decoded_options_count): New.
7290 (read_integral_parameter): Remove.
7291 (print_switch_values): Use decoded options.
7292 (toplev_main): Don't set save_argv. Update call to decode_options.
7293 * toplev.h (read_integral_parameter): Remove.
7294 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
7296 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
7299 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
7301 * constraints.md (Pw, Px): New constraints.
7302 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
7304 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
7306 * config/i386/sse.md (fma4modesuffixf4): Removed.
7307 (ssemodesuffixf2s): Likewise.
7308 (ssemodesuffixf4): Likewise.
7309 (ssemodesuffixf2c): Likewise.
7310 (ssescalarmodesuffix2s): Likewise.
7311 (avxmodesuffixf2c): Likewise.
7312 (ssemodesuffix): New.
7313 (ssescalarmodesuffix): Likewise.
7314 Update patterns with ssemodesuffix and ssescalarmodesuffix.
7316 2010-06-19 Philip Herron <herron.philip@googlemail.com>
7318 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
7320 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
7322 * stor-layout.c (debug_rli): Remove unused local variables.
7324 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
7326 PR rtl-optimization/40900
7327 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
7328 original expression for later reuse.
7329 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
7330 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
7332 2010-06-18 Anatoly Sokolov <aesok@post.ru>
7334 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
7335 double_int_fits_in_uhwi_p): Implement as static inline.
7336 (double_int_xor): New inline function.
7337 (double_int_lrotate, double_int_rrotate, double_int_max,
7338 double_int_umax, double_int_smax, double_int_min, double_int_umin,
7339 double_int_smin): Declare.
7340 (lrotate_double, rrotate_double): Remove declaration.
7341 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
7342 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
7343 (double_int_lrotate, double_int_rrotate, double_int_max,
7344 double_int_umax, double_int_smax, double_int_min, double_int_umin,
7345 double_int_smin): New function.
7346 * fold-const.c (int_const_binop): Clean up, use double_int_*
7348 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
7349 double_int_* and immed_double_int_const functions.
7351 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
7353 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
7354 * function.c (types_used_by_cur_var_decl): Likewise.
7355 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
7357 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
7359 * tree.h (record_layout_info): Change type of pending_statics field
7361 * stor-layout.c (start_record_layout): Store NULL into
7363 (debug_rli): Call debug_vec_tree instead of debug_tree.
7364 (place_field): Likewise.
7365 (finish_record_layout): Likewise.
7367 2010-06-18 Alan Modra <amodra@gmail.com>
7369 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
7371 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7374 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
7375 for SET source operand from SET destination operand.
7377 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
7379 PR rtl-optimization/39871
7380 * reload1.c (init_eliminable_invariants): For flag_pic, disable
7381 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
7382 (function_invariant_p): Rule out a plus of frame or arg pointer with
7384 * ira.c (find_reg_equiv_invariant_const): Likewise.
7386 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
7388 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
7389 print_operand_address and puts to output the operand for CONST.
7391 2010-06-17 Jakub Jelinek <jakub@redhat.com>
7394 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
7397 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
7399 * v850-protos.h (print_operand): Delete.
7400 (print_operand_address): Delete.
7401 * v850.h (PRINT_OPERAND): Delete.
7402 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
7403 (PRINT_OPERAND_ADDRESS): Delete.
7404 * v850.c (print_operand_address): Rename to...
7405 (v850_print_operand_address): ...this. Make static. Call
7407 (print_operand): Rename to...
7408 (v850_print_operand): ...this. Make static. Call
7409 v850_print_operand_address.
7410 (v850_print_operand_punct_valid_p): New function.
7411 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
7412 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7414 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
7416 * config/sh/sh-protos.h (print_operand): Delete.
7417 (print_operand_address): Delete.
7418 * config/sh/sh.h (PRINT_OPERAND): Delete.
7419 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
7420 (PRINT_OPERAND_ADDRESS): Delete.
7421 * config/sh/sh.c (sh_print_operand_address): Make static.
7422 (sh_print_operand): Make static. Call sh_print_operand_address
7423 and sh_print_operand.
7424 (sh_print_operand_punct_valid_p): New function.
7425 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
7426 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7428 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
7430 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
7431 (mcore_print_operand_address): Delete.
7432 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
7433 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
7434 (PRINT_OPERAND_ADDRESS): Delete.
7435 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
7436 (mcore_print_operand): Make static.
7437 (mcore_print_operand_punct_valid_p): New function.
7438 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
7439 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7441 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
7443 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
7444 (print_operand_address): Delete.
7445 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
7446 (PRINT_OPERAND_ADDRESS): Delete.
7447 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
7449 (m68hc11_print_operand): Make static.
7450 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
7452 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
7454 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
7455 (m32r_print_operand_address): Delete.
7456 * config/m32r/m32r.h (m32r_punct_chars): Delete.
7457 (PRINT_OPERAND): Delete.
7458 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
7459 (PRINT_OPERAND_ADDRESS): Delete.
7460 * config/m32r/m32r.c (m32r_punct_chars): Make static.
7461 (m32r_print_operand_address): Make static.
7462 (m32r_print_operand): Make static.
7463 (m32r_print_operand_punct_valid_p): New function.
7464 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
7465 (TARGET_PRINT_OPERAND_ADDRESS): Define.
7467 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
7469 * config/iq2000/iq2000-protos.h (print_operand): Delete.
7470 (print_operand_address): Delete.
7471 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
7472 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
7473 (PRINT_OPERAND_ADDRESS): Delete.
7474 (iq2000_print_operand_punct): Delete.
7475 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
7476 (iq2000_print_operand_address): Make static.
7477 (iq2000_print_operand): Make static.
7478 (iq2000_print_operand_punct_valid_p): New function.
7479 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
7480 (TARGET_PRINT_OPERAND_ADDRESS): Define.
7482 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
7484 * config/frv/frv-protos.h (frv_print_operand): Delete.
7485 (frv_print_operand_address): Delete.
7486 * config/frv/frv.h (PRINT_OPERAND): Delete.
7487 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
7488 (PRINT_OPERAND_ADDRESS): Delete.
7489 * config/frv/frv.c (frv_print_operand_address): Make static.
7490 (frv_print_operand): Make static.
7491 (frv_print_operand_punct_valid_p): New function.
7492 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
7493 (TARGET_PRINT_OPERAND_ADDRESS): Define.
7495 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
7497 * tree.h (vec_member): Declare.
7498 * tree.c (vec_member): Define.
7500 2010-06-17 Richard Guenther <rguenther@suse.de>
7502 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
7503 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
7505 2010-06-17 Richard Guenther <rguenther@suse.de>
7507 * tree-inline.c (declare_return_variable): Remove bogus code.
7509 2010-06-17 Richard Guenther <rguenther@suse.de>
7511 * gimplify.c (gimplify_bind_expr): Always promote complex
7512 and vector variables to registers if possible.
7514 2010-06-17 Richard Guenther <rguenther@suse.de>
7516 * expr.c (get_inner_reference): Use double_int for bit_offset
7519 2010-06-16 DJ Delorie <dj@redhat.com>
7521 * common.opt (-fstrict-volatile-bitfields): new.
7522 * doc/invoke.texi: Document it.
7523 * fold-const.c (optimize_bit_field_compare): For volatile
7524 bitfields, use the field's type to determine the mode, not the
7526 * expr.c (expand_assignment): Likewise.
7527 (get_inner_reference): Likewise.
7528 (expand_expr_real_1): Likewise.
7529 * expmed.c (store_fixed_bit_field): Likewise.
7530 (extract_bit_field_1): Likewise.
7531 (extract_fixed_bit_field): Likewise.
7533 2010-06-16 Richard Guenther <rguenther@suse.de>
7535 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
7537 2010-06-16 Douglas B Rupp <rupp@gnat.com>
7539 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
7540 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
7541 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
7542 * debug.c: Likewise.
7543 * sdbout.c: Likewise.
7544 * vmsdbgout.c: Likewise.
7545 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
7546 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
7547 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
7548 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
7549 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
7550 * dwarf2out.c (dw_fde_struct): New fields
7551 dw_fde_vms_{end,begin}_prologue.
7552 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
7553 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
7554 (dwarf2out_vms_end_prologue): New function.
7555 (dwarf2out_vms_begin_epilogue): New function.
7556 (dw_val_struct): New value dw_val_class_vms_delta.
7557 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
7558 begin_epilogue for VMS.
7559 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
7560 new static functions.
7561 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
7562 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
7564 (print_die): New case dw_val_class_vms_delta.
7565 (attr_checksum): Likewise.
7566 (same_dw_val_p: Likewise.
7567 (size_of_die): Likewise.
7568 (value_format): Likewise.
7569 (output_die): Likewise.
7570 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
7571 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
7572 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
7573 dwarf2out_cfi_begin_epilogue
7574 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
7576 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
7578 * config/cris/cris-protos.h (cris_print_operand): Delete.
7579 (cris_print_operand_address): Delete.
7580 * config/cris/cris.h (PRINT_OPERAND): Delete.
7581 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
7582 (PRINT_OPERAND_ADDRESS): Delete.
7583 * config/cris/cris.c (cris_print_operand_address): Make static.
7584 (cris_print_operand): Make static.
7585 (cris_print_operand_punct_valid_p): New function.
7586 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
7587 (TARGET_PRINT_OPERAND_ADDRESS): Define.
7589 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
7591 * config/arm/arm-protos.h (arm_print_operand): Delete.
7592 (arm_print_operand_address): Delete.
7593 * config/arm/arm.h (PRINT_OPERAND): Delete.
7594 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
7595 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
7596 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
7597 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
7598 (arm_print_operand): Make static.
7599 (arm_print_operand_punct_valid_p): New function.
7600 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
7601 (TARGET_PRINT_OPERAND_ADDRESS): Define.
7603 2010-06-16 Nick Clifton <nickc@redhat.com>
7605 * config/rx/constraints.md (NEGint4): New constraint.
7606 * config/rx/rx.md (attr cc): Add set_zsc.
7607 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
7610 (call_internal): Clobber the cc0 register.
7611 (call_value_internal): Likewise.
7612 (cstoresi4): Likewise.
7613 (movsieq): Likewise.
7614 (movsine): Likewise.
7615 (addsi3): Add alternative to handle small negative constants.
7617 (addsi3): Do not set the O bit in the cc0 register.
7621 (andsi3): Reorder alternatives to prefer shorter forms.
7624 (negsi2): Note that the cc0 flags are set.
7625 (rotlsi3): Note that only the Z and S bits are set in cc0.
7626 (lshrsi3): Likewise.
7627 (ashlsi3): Likewise.
7628 (subsf3): Use %Q for the MEM operand.
7629 (fix_truncsfsi2): Likewise.
7630 (floatsisf2): Likewise.
7631 (bitset): Remove early clobber from destination.
7632 (bitset_in_memory): Likewise.
7633 (lrintsf2): Clobber the cc0 register.
7634 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
7635 (rx_print_operand): Handle %N.
7637 2010-06-16 Jan Hubicka <jh@suse.cz>
7639 * df-core.c (df_compact_blocks): Free problem_temps vector.
7641 2010-06-16 Martin Jambor <mjambor@suse.cz>
7643 PR tree-optimization/43905
7644 * tree-sra.c: Include tree-inline.h.
7645 (create_abstract_origin): Removed.
7646 (modify_function): Version the call graph node instead of creating
7647 abstract origins and dealing with same_body aliases.
7648 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
7649 function is versionable.
7650 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
7652 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
7654 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
7655 (CHOOSE_DYNAMIC_LINKER): Update.
7657 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
7659 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
7660 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
7661 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
7662 *prefetch_3dnow_rex.
7664 2010-06-15 Anatoly Sokolov <aesok@post.ru>
7666 * target.h (struct asm_out):Add declare_constant_name field.
7667 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
7668 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
7669 * output.h (default_asm_declare_constant_name): Declare.
7670 (assemble_label): Update prototype.
7671 * varasm.c (assemble_constant_contents): Use
7672 targetm.asm_out.declare_constant_name target hook.
7673 (assemble_label): Add 'file' argument.
7674 (default_asm_declare_constant_name): New function.
7675 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
7676 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
7677 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
7679 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
7680 * config/darwin.c (darwin_asm_declare_constant_name): New function.
7681 (machopic_output_indirection): Update assemble_label argument list.
7682 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
7683 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
7685 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
7688 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
7689 size_one_node for pointer types. Do not call gmp_cst_to_tree.
7691 2010-06-15 Richard Guenther <rguenther@suse.de>
7693 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
7695 2010-06-15 Paul Brook <paul@codesourcery.com>
7697 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
7700 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
7702 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
7703 don't get a vector type for output.
7705 2010-06-15 Jakub Jelinek <jakub@redhat.com>
7708 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
7709 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
7710 (LANG_HOOKS_DECLS): Add it.
7711 * gimplify.c (omp_notice_variable): Call
7712 lang_hooks.decls.omp_report_decl.
7714 2010-06-15 Martin Jambor <mjambor@suse.cz>
7717 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
7718 on the newly dead SSA name.
7720 2010-06-15 Alan Modra <amodra@gmail.com>
7722 * doc/invoke.texi: Add mcmodel to powerpc options.
7723 * configure.ac: Add HAVE_LD_LARGE_TOC test.
7724 * configure: Regenerate.
7725 * config.in: Regenerate.
7726 * config/rs6000/linux64.opt (mcmodel): New.
7727 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
7728 (TARGET_CMODEL, SET_CMODEL): Define.
7729 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
7730 select CMODEL_MEDIUM default.
7731 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
7732 (TARGET_CMODEL): Define default.
7733 * config/rs6000/rs6000.c (cmodel): New variable.
7734 (rs6000_explicit_options): Add cmodel field.
7735 (rs6000_handle_option): Handle -mcmodel.
7736 (create_TOC_reference): Add largetoc_reg param. Generate high,
7737 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
7738 (rs6000_delegitimize_address): Recognise new toc reference rtl
7739 and minimal-toc rtl.
7740 (rs6000_legitimize_reload_address): Handle new toc references.
7741 (print_operand_address): Handle legitimate_constant_pool_address_p
7742 match before lo_sum.
7743 (rs6000_eliminate_indexed_memrefs): Tidy.
7744 (rs6000_emit_move): Tweak threshold for inlining constants.
7745 Keep rs6000_emit_allocate_stack large stack frame offsets
7746 loaded into r0 inline.
7747 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
7748 (tocrel_base, tocrel_offset): New variables.
7749 (toc_relative_expr_p): Set them here.
7750 (print_operand_address): Skip over any offset on constant pool address.
7751 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
7752 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
7753 (offsettable_ok_by_alignment): New function.
7754 (rs6000_emit_move): Address suitably aligned local symbol_refs
7755 relative to the toc pointer for -mcmodel=medium.
7756 (legitimate_constant_pool_address_p): Make param const_rtx. Add
7757 strict param. Allow lo_sum version of addressing. Verify reg
7758 used for -mminimal-toc and -mcmodel != small. Update all callers.
7759 * config/rs6000/constraints.md: Update for above change.
7760 * config/rs6000/predicates.md: Likewise.
7761 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
7763 (tls_gd): Split for -mcmodel=medium/large.
7764 (tls_gd_high, tls_gd_low): New.
7765 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
7766 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
7767 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
7768 (largetoc_high, largetoc_low): New.
7769 (cmptf_internal2): Add clobber.
7770 * config/rs6000/rs6000-protos.h: Update.
7772 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
7774 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
7775 true if no prefetch is going to be generated for a given group.
7776 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
7777 estimate the prefetch_count.
7778 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
7779 prefetch count by considering the unroll_factor and prefetch_mod
7780 for is_loop_prefetching_profitable.
7782 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
7784 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
7785 anything if the argument is not a MEM.
7787 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
7792 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
7794 (canonicalize_loop_ivs): Likewise.
7796 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
7799 * haifa-sched.c (setup_insn_reg_pressure_info,
7800 update_register_pressure): Reject debug insns.
7801 (ready_sort): Don't setup reg pressure for debug insns.
7802 (schedule_insn): Don't update reg pressure for debug insns.
7804 2010-06-14 Richard Guenther <rguenther@suse.de>
7806 * lto-streamer.c (cached_bp): Remove.
7807 (bitpack_delete): Likewise.
7808 (bitpack_create): Likewise.
7809 (bp_get_next_word): Likewise.
7810 (bp_pack_value, bp_unpack_value): Move ...
7811 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
7813 (struct bitpack_d): Likewise.
7814 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
7815 New inline functions.
7816 * lto-streamer-out.c (lto_output_bitpack): Remove.
7817 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
7818 (pack_value_fields): Adjust.
7819 (lto_write_tree): Likewise.
7820 (output_gimple_stmt): Likewise.
7821 (output_function): Likewise.
7822 * lto-streamer-in.c (input_gimple_stmt): Adjust.
7823 (input_function): Likewise.
7824 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
7825 (lto_input_bitpack): Remove.
7826 (lto_materialize_tree): Adjust.
7827 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
7828 * lto-cgraph.c (lto_output_edge): Adjust.
7829 (lto_output_node): Likewise.
7830 (lto_output_varpool_node): Likewise.
7831 (lto_output_ref): Likewise.
7832 (input_node): Likewise.
7833 (input_varpool_node): Likewise.
7834 (input_ref): Likewise.
7835 (input_edge): Likewise.
7836 (output_node_opt_summary): Likewise.
7837 (input_node_opt_summary): Likewise.
7838 * ipa-pure-const.c (pure_const_write_summary): Likewise.
7839 (pure_const_read_summary): Likewise.
7840 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
7841 (ipa_read_indirect_edge_info): Likewise.
7842 (ipa_write_node_info): Likewise.
7843 (ipa_read_node_info): Likewise.
7845 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
7848 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
7849 (vec_extract_lo_v16hi): Likewise.
7850 (vec_extract_lo_v32qi): Likewise.
7852 2010-06-14 Jakub Jelinek <jakub@redhat.com>
7855 * tree.h (build_call_expr): Don't define as vararg macro, instead
7857 * builtins.c (build_call_nofold): Remove.
7858 (expand_builtin_int_roundingfn, expand_builtin_pow,
7859 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
7860 expand_builtin_memset_args, expand_builtin_strcmp,
7861 expand_builtin_strncmp, expand_builtin_memory_chk): Use
7862 build_call_nofold_loc instead of build_call_nofold.
7863 (build_call_expr): New function.
7865 PR tree-optimization/44508
7866 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
7867 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
7868 don't eliminate trivially dead stmts.
7869 * tree-vrp.c (vrp_finalize): Pass false as last argument
7870 to substitute_and_fold.
7871 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
7872 to substitute_and_fold.
7873 * tree-ssa-ccp.c (ccp_finalize): Likewise.
7876 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
7878 2010-06-14 Ira Rosen <irar@il.ibm.com>
7880 PR tree-optimization/44507
7881 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
7882 to build initial vector for BIT_AND_EXPR.
7883 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
7885 2010-06-14 Jakub Jelinek <jakub@redhat.com>
7887 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
7888 adjust z10prop set_attr.
7890 2010-06-13 Jan Hubicka <jh@suse.cz>
7892 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
7893 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
7894 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
7895 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
7896 datastructure checks into checking asserts.
7897 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
7898 * tree-ssa-sccvn.c (VN_INFO): Likewise.
7899 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
7900 df_ref_create_structure): Likewise.
7901 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
7902 pool_free): Use gcc_checking_assert.
7903 * alias.c (get_alias_set): Likewise.
7904 * var-tracking.c (variable_htab_free, shared_hash_copy,
7905 canonicalize_values_mark, variable_merge_over_cur): Likewise.
7906 * lto-streamer.c (bp_unpack_value): Likewise.
7908 2010-06-13 Richard Guenther <rguenther@suse.de>
7910 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
7911 Do not stream but initialize TYPE_CANONICAL to NULL.
7912 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
7913 * gimple.c (gimple_types_compatible_p): Disregard
7914 TYPE_STRUCTURAL_EQUALITY_P.
7915 (gimple_register_type): Use TYPE_CANONICAL as cache.
7916 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
7917 before registering common types.
7918 * config/i386/i386.c (ix86_function_arg_boundary): Do not
7919 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
7920 * tree.h (TYPE_CANONICAL): Clarify documentation.
7922 2010-06-13 Anatoly Sokolov <aesok@post.ru>
7924 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
7925 LIBCALL_VALUE): Remove macros.
7926 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
7927 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7928 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7929 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
7930 (ia64_function_value): Make static. Handle receiving the function
7931 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
7933 2010-06-12 Jan Hubicka <jh@suse.cz>
7935 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
7938 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
7940 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
7942 2010-06-12 Jan Hubicka <jh@suse.cz>
7944 * df-core.c (df_clear_bb_info): New function.
7945 (df_set_blocks): bb_info is always allocated.
7946 (df_get_bb_info): Use block_info_elt_size.
7947 (df_set_bb_info): Likewise.
7948 (df_compact_blocks): Update for new block_info.
7949 (grow_bb_info): New function.
7950 * df-problems.c (df_grow_bb_info): Move to df-core.c
7951 (df_rd_set_bb_info): Remove.
7952 (df_rd_free_bb_info): Do not free block pool.
7953 (df_rd_alloc): Do not create pool, use check for
7954 obstack presence instead of NULL pointer for new blocks.
7955 (df_rd_free): DO not free alloc pool; clear block_info.
7956 (problem_RD): Add size of block info structure.
7957 (df_lr_set_bb_info): Remove.
7958 (df_lr_free_bb_info): Do not free block pool.
7959 (df_lr_alloc): Do not create pool, use check for
7960 obstack presence instead of NULL pointer for new blocks.
7961 (df_lr_free): DO not free alloc pool; clear block_info.
7962 (problem_LR): Add size of block info structure.
7963 (df_live_set_bb_info): Remove.
7964 (df_live_free_bb_info): Do not free block pool.
7965 (df_live_alloc): Do not create pool, use check for
7966 obstack presence instead of NULL pointer for new blocks.
7967 (df_live_free): DO not free alloc pool; clear block_info.
7968 (problem_LIVE): Add size of block info structure.
7969 (problem_CHAIN): Add size of block info structure.
7970 (df_byte_lr_set_bb_info): Remove.
7971 (df_byte_lr_free_bb_info): Do not free block pool.
7972 (df_byte_lr_alloc): Do not create pool, use check for
7973 obstack presence instead of NULL pointer for new blocks.
7974 (df_byte_lr_free): DO not free alloc pool; clear block_info.
7975 (problem_BYTE_LR): Add size of block info structure.
7976 (problem_NOTE): Add size of block info structure.
7977 (df_byte_MD_set_bb_info): Remove.
7978 (df_byte_MD_free_bb_info): Do not free block pool.
7979 (df_byte_MD_alloc): Do not create pool, use check for
7980 obstack presence instead of NULL pointer for new blocks.
7981 (df_byte_MD_free): DO not free alloc pool; clear block_info.
7982 (problem_BD): Add size of block info structure.
7983 * df-scan.c (df_scan_free_internal): Free block pool.
7984 (df_scan_set_bb_info): Remove.
7985 (df_scan_free_bb_info): Check for artificial_defs instead
7986 of bb_info being non-NULL.
7987 (df_scan_alloc): DO not create df_scan_block pool.
7988 (problem_SCAN): Set size of block info.
7989 (df_bb_refs_record): Do not allocate bb_info.
7990 * df.h (df_problem): Add block_info_elt_size.
7991 (struct dataflow): Change block_info to void *.
7992 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
7993 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
7996 2010-06-12 Jan Hubicka <jh@suse.cz>
7998 PR tree-optimize/44485
7999 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
8000 containing use of return value of noreturn function.
8002 2010-06-12 Anatoly Sokolov <aesok@post.ru>
8004 * targhooks.c (default_function_value): Don't use
8005 FUNCTION_OUTGOING_VALUE.
8006 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
8007 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
8009 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
8011 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
8012 Add crtfastmath.o to extra_parts.
8013 * config/mips/crtfastmath.c: New.
8014 * config/mips/linux.h (ENDFILE_SPEC): New.
8016 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
8018 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
8019 old_type in parameter.
8020 (gcc_type_for_value): Update call to gcc_type_for_interval.
8021 (compute_type_for_level_1): Renamed compute_type_for_level.
8022 Update call to gcc_type_for_interval.
8024 2010-06-11 Joseph Myers <joseph@codesourcery.com>
8026 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
8027 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
8029 2010-06-11 Joseph Myers <joseph@codesourcery.com>
8031 * opts-common.c: Include options.h.
8032 (integral_argument): Move from opts.c.
8033 (decode_cmdline_option): New. Based on read_cmdline_option.
8034 * opts.c (integral_argument): Move to opts-common.c.
8035 (read_cmdline_option): Move most contents to
8036 decode_cmdline_option. Use %qs in diagnostics.
8037 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
8038 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
8039 decode_cmdline_option): New.
8041 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
8044 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
8045 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
8046 (partiysi2_cmp): Ditto.
8047 (*partiyhi2_cmp): Ditto.
8048 (*parityqi2_cmp): Remove.
8050 2010-06-11 Jan Hubicka <jh@suse.cz>
8052 * bitmap.h (bmp_iter_next_bit): New.
8053 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
8055 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
8056 Eric Botcazou <ebotcazou@adacore.com>
8058 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
8061 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
8063 * config/i386/i386.md (unspec): New define_c_enum.
8066 2010-06-10 Jakub Jelinek <jakub@redhat.com>
8068 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
8070 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
8073 * tree-if-conv.c (bb_predicate_s): New struct.
8074 (bb_predicate_p): New.
8075 (bb_has_predicate): New.
8076 (bb_predicate): New.
8077 (set_bb_predicate): New.
8078 (bb_predicate_gimplified_stmts): New.
8079 (set_bb_predicate_gimplified_stmts): New.
8080 (add_bb_predicate_gimplified_stmts): New.
8081 (init_bb_predicate): New.
8082 (free_bb_predicate): New.
8083 (is_predicated): Use bb_predicate.
8084 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
8085 (predicate_bbs): Same. Gimplify the condition of the basic blocks
8086 before processing their successors.
8087 (clean_predicate_lists): Removed.
8088 (find_phi_replacement_condition): Use bb_predicate.
8089 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
8091 (insert_gimplified_predicates): New.
8092 (combine_blocks): Call insert_gimplified_predicates.
8093 (tree_if_conversion): Call free_bb_predicate instead of
8094 clean_predicate_lists.
8096 2010-10-11 Paul Brook <paul@codesourcery.com>
8098 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
8099 * config/arm/arm.c (all_architectures): Change v7e-m default to
8101 * config/arm/arm-cores.def: Add cortex-m4.
8102 * config/arm/arm-tune.md: Regenerate.
8104 2010-06-11 Jan Hubicka <jh@suse.cz>
8106 * ipa-pure-const.c (special_builtlin_state): New function.
8107 (check_call): Use it instead of special casign BUILT_IN_RETURN.
8108 (propagate_pure_const): Use it.
8110 2010-06-11 Jan Hubicka <jh@suse.cz>
8112 * df-problems.c (df_live_scratch): Convert to bitmap_head.
8113 (df_live_alloc): Initialize df_live_scratch when initializing
8115 (df_live_transfer_function): Update uses of df_live_scratch.
8116 (df_live_free): Free problem_data; clear df_live_scratch before
8117 releasing the obstack.
8118 (df_md_free): Free problem data.
8120 2010-06-11 Jan Hubicka <jh@suse.cz>
8122 * doc/invoke.texi (Wsuggest-attribute): Document.
8123 (Wmissing-noreturn): Remove.
8124 * ipa-pure-const.c (warn_function_noreturn): New function.
8125 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
8126 warn_missing_noreturn.
8127 * common.opt (Wsuggest-attribute=noreturn): New.
8128 * tree-flow.h (warn_function_noreturn): Declare.
8129 * tree-cfg.c (execute_warn_function_noreturn): Use
8130 warn_function_noreturn.
8131 (gate_warn_function_noreturn): New.
8132 (pass_warn_function_noreturn): Update.
8134 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
8136 * c-typeck.c (handle_warn_cast_qual): Add loc
8137 parameter. Improve warning message.
8138 (build_c_cast): Pass location to handle_warn_cast_qual.
8140 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
8142 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
8143 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
8145 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
8147 2010-06-10 Dodji Seketeli <dodji@redhat.com>
8149 Fix bootstap on mips
8150 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
8153 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
8155 * system.h (helper_const_non_const_cast): New inline for
8157 (CONST_CAST2): For gcc version <= 4.0 use
8158 new helper to do const/non-const casting.
8160 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
8162 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
8163 * Makefile.in (OBJS-common): Include insn-enums.o.
8164 (insn-enums.o): New rule.
8165 (simple_generated_c): Add insn-enums.c.
8166 (build/genenums.o): New rule.
8167 (genprogmd): Add "enums".
8168 * genconstants.c (print_enum_type): Declare a C string array
8170 * genenums.c: New file.
8171 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
8172 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
8173 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
8175 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
8177 * doc/md.texi (define_enum_attr): Document.
8178 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
8179 * read-md.h (lookup_enum_type): Declare.
8180 * read-md.c (lookup_enum_type): New function.
8181 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
8182 * genattrtab.c (attr_desc): Add an enum_name field.
8183 (evaluate_eq_attr): Take the associated attribute as argument.
8184 Get the enum prefix from the enum_name field, if defined.
8185 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
8186 (simplify_test_exp): Pass attr to evaluate_eq_attr.
8187 (add_attr_value): New function, split out from...
8188 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
8189 (write_test_expr): Pass attr to evaluate_eq_attr.
8190 (write_attr_get): Use the enum_name as the enum tag, if defined.
8191 (write_attr_valueq): Use the enum_name as a prefix, if defined.
8192 (find_attr): Initialize enum_name.
8193 (main): Handle DEFINE_ENUM_ATTR.
8194 * gensupport.c (process_rtx): Likewise.
8195 * config/mips/mips.h (mips_tune_attr): Delete.
8196 * config/mips/mips.md (cpu): Use define_attr_enum.
8198 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
8200 * doc/md.texi (define_c_enum, define_enum): Document.
8201 * read-md.h (md_constant): Add a parent_enum field.
8202 (enum_value, enum_type): New structures.
8203 (upcase_string, traverse_enum_types): Declare.
8204 * read-md.c (enum_types): New variable.
8205 (upcase_string, add_constant): New functions.
8206 (handle_constants): Don't create the hash table here.
8208 (traverse_md_constants): Don't check for a null md_constants.
8209 (decimal_string, handle_enum, traverse_enum_types): New functions.
8210 (read_md_files): Initialize md_constants and md_enums.
8211 * genconstants.c (print_md_constant): Ignore info argument.
8212 Only print constants that belong to no enum.
8213 (print_enum_type): New function.
8214 (main): Don't pass stdout to print_md_constant. Call print_enum_type
8215 for each defined enum type.
8216 * config/mips/mips.md (processor): New define_enum.
8217 (unspec): New define_c_enum.
8218 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
8219 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
8220 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
8221 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
8222 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
8223 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
8224 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
8225 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
8226 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
8227 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
8228 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
8229 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
8230 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
8231 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
8232 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
8233 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
8234 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
8235 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
8236 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
8237 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
8238 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
8239 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
8240 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
8241 (UNSPEC_RDDSP): Move to mips-dsp.md.
8242 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
8243 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
8244 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
8245 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
8246 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
8247 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
8248 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
8249 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
8250 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
8251 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
8252 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
8253 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
8254 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
8255 Moved to mips-dspr2.md.
8256 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
8257 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
8258 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
8259 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
8260 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
8261 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
8262 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
8263 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
8264 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
8265 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
8266 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
8267 UNSPEC_LOONGSON_PSADBH)
8268 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
8269 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
8270 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
8271 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
8272 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
8273 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
8274 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
8275 (cpu): Update comment.
8276 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
8277 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
8278 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
8279 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
8280 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
8281 UNSPEC_LOONGSON_PCMPEQ)
8282 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
8283 UNSPEC_LOONGSON_PINSR_0)
8284 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
8285 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
8286 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
8287 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
8288 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
8289 UNSPEC_LOONGSON_PSADBH)
8290 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
8291 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
8292 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
8293 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
8294 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
8295 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
8296 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
8297 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
8298 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
8299 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
8300 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
8301 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
8302 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
8303 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
8304 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
8305 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
8306 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
8307 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
8308 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
8309 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
8310 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
8311 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
8312 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
8313 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
8314 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
8315 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
8316 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
8317 (UNSPEC_RDDSP): Moved from mips.md.
8318 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
8319 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
8320 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
8321 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
8322 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
8323 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
8324 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
8325 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
8326 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
8327 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
8328 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
8329 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
8330 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
8331 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
8332 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
8333 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
8334 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
8335 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
8336 (UNSPEC_SCC): Moved from mips.md.
8337 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
8338 "processor_type" to "processor".
8339 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
8340 * config/mips/mips.h (processor_type): Delete.
8341 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
8342 "processor_type" to "processor".
8344 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
8346 * configure.ac (tm_include_list): Add insn-constants.h.
8347 * configure: Regenerate.
8348 * Makefile.in (GTM_H): Move insn-constants.h here from...
8350 * mkconfig.sh: Remove special handling for insn-constants.h.
8352 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
8354 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
8355 (BUILD_MD): ...this new variable.
8356 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
8357 that include the old contents of simple_generated_h and
8359 (simple_generated_h, simple_generated_c): Include them. Add
8361 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
8362 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
8363 Remove these dependencies from the main rule and include
8364 insn-conditions.md in the command line only if it appears
8365 in the dependency list.
8366 (insn-constants.h, s-constants): Delete.
8367 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
8369 (build/genmddeps.o): Likewise.
8370 (genprogrtl): New variable that contains everything from genprogmd
8371 except mddeps and constants.
8372 (genprogmd): Redefine in terms of genprogrtl. Make these programs
8373 depend on $(BUILD_MD)
8374 (genprog): New variable. Make these programs depend on
8376 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
8377 (main): Use read_md_files instead of init_rtx_reader_args.
8378 * genconstants.c: As for genmddeps.c.
8379 * read-md.h (read_skip_construct): Declare.
8380 * read-md.c (read_skip_construct): New function.
8381 (handle_file): Allow a null handle_directive, skipping the
8383 (parse_include): Update the comment accordingly.
8385 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
8387 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
8388 * genmddeps.c: Include read-md.h.
8389 (main): Call init_rtx_reader_args instead of init_md_reader_args.
8390 * genattr.c (main): Likewise.
8391 * genattrtab.c (main): Likewise.
8392 * genautomata.c (main): Likewise.
8393 * gencodes.c (main): Likewise.
8394 * genconditions.c (main): Likewise.
8395 * genconfig.c (main): Likewise.
8396 * genconstants.c (main): Likewise.
8397 * genemit.c (main): Likewise.
8398 * genextract.c (main): Likewise.
8399 * genflags.c (main): Likewise.
8400 * genopinit.c (main): Likewise.
8401 * genoutput.c (main): Likewise.
8402 * genpeep.c (main): Likewise.
8403 * genrecog.c (main): Likewise.
8404 * genpreds.c (main): Likewise.
8405 * gensupport.h (in_fname): Move to read-md.h.
8406 (init_md_reader_args_cb): Rename to...
8407 (init_rtx_reader_args_cb): ...this and return a bool.
8408 (init_md_reader_args): Rename to...
8409 (init_rtx_reader_args): ...this and return a bool.
8410 (include_callback): Move to read-md.h.
8411 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
8412 (file_name_list, first_dir_md_include): Move to read-md.c
8413 (first_bracket_include): Delete unused variable.
8414 (last_dir_md_include): Move to read-md.c.
8415 (process_include): Delete, moving code to read-md.c:handle_include.
8416 (process_rtx): Don't handle INCLUDE.
8417 (save_string): Delete.
8418 (rtx_handle_directive): New function.
8419 (init_md_reader_args_cb): Rename to...
8420 (init_rtx_reader_args_cb): ...this and return a boolean success value.
8422 (init_md_reader_args): Rename to...
8423 (init_rtx_reader_args): ...this and return a boolean success value.
8424 * rtl.def (INCLUDE): Delete.
8425 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
8427 * read-rtl.c (read_conditions): Don't gobble ')' here.
8428 (read_mapping): Likewise.
8429 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
8430 Handle top-level non-rtx constructs here rather than in read_rtx_1.
8431 Store the whole queue in *X. Remove call to init_md_reader.
8432 (read_rtx_1): Rename to...
8433 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
8434 Don't handle top-level non-rtx constructs here. Don't handle (nil)
8436 (read_nested_rtx): New function. Handle (nil) here rather than
8438 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
8440 * read-md.h (directive_handler_t): New type.
8441 (in_fname, include_callback): Moved from read-md.h.
8442 (read_constants, init_md_reader): Delete.
8443 (read_md_files): Declare.
8444 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
8445 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
8447 (read_constants): Rename to...
8448 (handle_constants): ...this. Don't gobble ')' here.
8449 (handle_include, handle_file, handle_toplevel_file)
8450 (parse_include): New functions, mostly taken from gensupport.c.
8451 (init_md_reader): Subsume into...
8452 (read_md_files): ...this new function.
8454 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
8456 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
8457 (unread_char): Decrement read_md_lineno after putting back '\n'.
8458 * read-md.c (fatal_with_file_and_line): Push back any characters
8459 that we decide not to add to the context.
8460 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
8461 fatal_expected_char in cases where '/' ends a line (for example).
8462 (read_name): Don't increment read_md_lineno here.
8463 (read_escape): Likewise.
8464 (read_quoted_string): Likewise.
8465 (read_braced_string): Likewise.
8467 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
8469 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
8470 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
8471 * genconstants.c: Include read-md.h.
8472 * read-rtl.c (md_constants): Move to read-md.c.
8473 (md_name): Move to read-md.h.
8474 (initialize_iterators): Use leading_string_hash instead of def_hash
8475 and leading_string_eq_p instead of def_name_eq_p.
8476 (read_name): Move to read-md.c.
8477 (def_hash, def_name_eq_p): Delete.
8478 (read_constants, traverse_md_constants): Move to read-md.c.
8479 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
8480 * read-md.h: Include hashtab.h.
8481 (md_name): Moved from read-rtl.c.
8482 (md_constant): Moved from read-md.h.
8483 (leading_string_hash, leading_string_eq_p, read_name)
8484 (read_constants, traverse_md_constants): Declare.
8485 * read-md.c (md_constants): Moved from read-rtl.c.
8486 (leading_string_hash, leading_string_eq_p): New functions.
8487 (read_name, read_constants, traverse_md_constants): Moved from
8490 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
8492 * read-rtl.c (md_name): New structure.
8493 (read_name): Take an md_name instead of a buffer pointer.
8494 Use the "string" field instead of strcpy when expanding constants.
8495 (read_constants): Remove the tmp_char argument. Update the calls
8496 to read_name, using two local name buffers instead of the tmp_char
8497 argument. Merge the constant-creation code.
8498 (read_conditions): Remove the tmp_char argument. Update the calls
8499 to read_name, using a local name buffer instead of the tmp_char
8501 (read_mapping): Replace tmp_char variable with a local name buffer.
8502 Update the calls to read_name.
8503 (read_rtx_1): Likewise. Update the calls to read_constants and
8506 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
8508 * Makefile.in (build/read-md.o): Depend on errors.h.
8509 * read-md.h (error_with_line): Declare.
8510 * read-md.c: Include errors.h.
8511 (message_with_line_1): New function, extracted from...
8512 (message_with_line): ...here.
8513 (error_with_line): New function.
8514 * genattrtab.c: If a call to message_with_line is followed by
8515 "have_error = 1;", replace both statements with a call to
8517 * genoutput.c: Likewise.
8518 * genpreds.c: Likewise.
8519 * genrecog.c: If a call to message_with_line is followed by
8520 "error_count++;", replace both statements with a call to
8522 (errorcount): Delete.
8523 (main): Don't check it.
8524 * gensupport.c: If a call to message_with_line is followed by
8525 "errors = 1;", replace both statements with a call to error_with_line.
8527 (process_define_cond_exec): Check have_error instead of errors.
8528 (init_md_reader_args_cb): Likewise. Don't set errors.
8530 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
8532 * read-md.h (read_md_file): Declare.
8533 (read_char, unread_char): New functions.
8534 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
8535 (read_quoted_string, read_string): Remove FILE * argument.
8536 * read-md.c (read_md_file): New variable.
8537 (read_md_filename, read_md_lineno): Update comments and remove
8538 unnecessary initialization.
8539 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
8540 (read_escape, read_quoted_string, read_braced_string, read_string):
8541 Remove FILE * argument. Update calls accordingly, using read_char
8542 and unread_char instead of getc and ungetc.
8543 * rtl.h (read_rtx): Remove FILE * argument.
8544 * read-rtl.c (iterator_group): Remove FILE * argument from
8546 (iterator_traverse_data): Remove "infile" field.
8547 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
8548 (add_mapping, read_name, read_constants, read_conditions)
8549 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
8550 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
8551 Remove file arguments from all calls, using read_char and unread_char
8552 instead of getc and ungetc.
8553 * gensupport.c (process_include): Preserve read_md_file around
8554 the include. Set read_md_file to the handle of the included file.
8555 Update call to read_rtx.
8556 (init_md_reader_args_cb): Set read_md_file to the handle of the file
8557 and remove local FILE *. Update calls to read_rtx.
8559 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
8561 * read-md.h (read_rtx_lineno): Rename to...
8562 (read_md_lineno): ...this.
8563 (read_rtx_filename): Rename to...
8564 (read_md_filename): ...this.
8565 (copy_rtx_ptr_loc): Rename to...
8566 (copy_md_ptr_loc): ...this.
8567 (print_rtx_ptr_loc): Rename to...
8568 (print_md_ptr_loc): ...this.
8569 * read-md.c: Likewise. Update references after renaming.
8570 (string_obstack): Replace RTL with MD in comment.
8571 (set_rtx_ptr_loc): Rename to...
8572 (set_md_ptr_loc): ...this.
8573 (get_rtx_ptr_loc): Rename to...
8574 (get_md_ptr_loc): ...this.
8575 * genconditions.c: Update references after renaming.
8576 * genemit.c: Likewise.
8577 * genoutput.c: Likewise.
8578 * genpreds.c: Likewise.
8579 * gensupport.c: Likewise.
8580 * read-rtl.c: Likewise.
8582 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
8584 * Makefile.in (READ_MD_H): New variable.
8585 (BUILD_RTL): Add build/read-md.o.
8586 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
8587 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
8588 (build/genattrtab.o, build/genconditions.o build/genemit.o)
8589 (build/genextract.o, build/genflags.o, build/genoutput.o)
8590 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
8591 (build/read-md.o): New rule.
8592 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
8593 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
8594 * coretypes.h: ...here.
8595 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
8596 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
8597 * genattr.c: Include read-md.h.
8598 * genattrtab.c: Likewise.
8599 * genconditions.c: Likewise.
8600 * genemit.c: Likewise.
8601 * genextract.c: Likewise.
8602 * genflags.c: Likewise.
8603 * genoutput.c: Likewise.
8604 * genpreds.c: Likewise.
8605 * genrecog.c: Likewise.
8606 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
8607 (join_c_conditions, print_c_condition, read_rtx_filename)
8608 (read_rtx_lineno): Move to read-md.h.
8609 * read-rtl.c: Include read-md.h.
8610 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
8611 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
8612 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
8613 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
8614 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
8615 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
8616 (read_braced_string, read_string): Move to read-md.c.
8617 (read_rtx): Move some initialization to init_md_reader and call
8618 init_md_reader here.
8619 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
8621 * gensupport.c: Include read-md.h.
8622 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
8623 * read-md.h, read-md.c: New files.
8625 2010-06-10 Anatoly Sokolov <aesok@post.ru>
8627 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
8628 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
8629 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
8630 * config/moxie/moxie.c (moxie_function_value): Make static.
8631 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
8632 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
8634 2010-06-10 Martin Jambor <mjambor@suse.cz>
8636 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
8637 * dbgcnt.def (tree_sra): New counter.
8638 * tree-sra.c: Include dbgcnt.h.
8639 (gate_intra_sra): Check tree_sra debug counter.
8641 2010-06-10 Martin Jambor <mjambor@suse.cz>
8643 PR tree-optimization/44258
8644 * tree-sra.c (build_access_subtree): Return false iff there is a
8646 (build_access_trees): Likewise.
8647 (analyze_all_variable_accesses): Disqualify candidates if
8648 build_access_trees returns true for them.
8650 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
8653 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
8654 tail-recurse into canonical node. Fast-forward over
8655 non-canonical VALUEs.
8657 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
8660 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
8661 (*addsi_1_zext) <TYPE_LEA>: Likewise.
8662 (add lea splitter): Likewise.
8663 (add_zext lea splitter): Likewise.
8665 2010-06-10 Joseph Myers <joseph@codesourcery.com>
8667 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
8669 2010-06-10 Jan Hubicka <jh@suse.cz>
8671 * df-problems.c (df_live_problem_data): Add live_bitmaps.
8672 (df_live_alloc): Initialize problem data and live_osbtacks.
8673 (df_live_finalize): Remove obstack, problem data; do not
8675 (df_live_top_dump, df_live_bottom_dump): Do not dump old
8676 data when not allocated.
8677 (df_live_verify_solution_start): Do not allocate problem data.
8678 (df_live_verify_solution_end): Check if out is allocated.
8679 (struct df_md_problem_data): New structure.
8680 (df_md_alloc): Allocate problem data.
8681 (df_md_free): Free problem data; do not clear bitmaps.
8683 2010-06-10 Jan Beulich <jbeulich@novell.com>
8686 * configure.ac: Replace $() with ${} when intending to expand
8687 variables rather than invoking commands.
8688 * configure: Re-generate.
8690 2010-06-10 Jan Hubicka <jh@suse.cz>
8692 PR rtl-optimization/44460
8693 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
8694 TYPE_NEEDS_CONSTRUCTING sanity check.
8696 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
8698 * doc/include/fdl.texi: Move to GFDL version 1.3.
8700 * doc/cpp.texi: Move to GFDL version 1.3.
8701 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
8702 * doc/gccint.texi: Move to GFDL version 1.3.
8703 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
8704 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
8705 * doc/invoke.texi: Move to GFDL version 1.3.
8707 2010-06-09 Jan Hubicka <jh@suse.cz>
8709 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
8711 (propagate) ... here; swap the order.
8713 2010-06-09 Jan Hubicka <jh@suse.cz>
8715 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
8716 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
8717 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
8718 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
8720 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
8722 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
8723 Do not the gather memory reference in the outer loop if the step
8726 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
8728 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
8729 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
8730 8 to 4. Minor change of the related comments.
8732 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
8734 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
8735 the scev analysis when the variable is not used outside the loop
8736 in a close phi node: call compute_overall_effect_of_inner_loop.
8738 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
8740 * graphite-sese-to-poly.c (single_pred_cond): Renamed
8741 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
8742 (build_sese_conditions_before): Renamed call to single_pred_cond.
8743 (build_sese_conditions_after): Same.
8745 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
8747 * graphite-poly.h: Fix comments and indentation.
8748 * graphite-sese-to-poly.c: Same.
8749 (build_sese_conditions_before): Compute stmt and gbb only when needed.
8750 * tree-chrec.c: Fix comments and indentation.
8751 (tree-ssa-loop-niter.c): Same.
8753 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
8755 PR rtl-optimization/42461
8756 * dce.c (deletable_insn_p): Return true for const or pure calls again.
8757 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
8759 2010-06-09 Jan Hubicka <jh@suse.cz>
8761 * bitmap.c (bitmap_and): Walk array forward.
8762 (bitmap_and_compl_into): Likewise.
8763 (bitmap_xor): Likewise.
8764 (bitmap_xor_into): Likewise.
8765 (bitmap_equal_p): Likewise.
8766 (bitmap_intersect_p): Likewise.
8767 (bitmap_intersect_compl_p): Likewise.
8768 (bitmap_ior_and_into): Likewise.
8769 (bitmap_elt_copy): Likewise.
8770 (bitmap_and_compl): Likewise.
8771 (bitmap_elt_ior): Likewise.
8773 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
8775 * opts-common.c (prune_options): Ensure replacement argv array
8776 is correctly terminated by a NULL entry.
8778 2010-06-09 Jan Hubicka <jh@suse.cz>
8780 * cgraph.h (varpool_first_static_initializer,
8781 varpool_next_static_initializer): Make checking only when
8783 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
8784 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
8785 gcc_assert to gcc_checking_assert.
8786 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
8787 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
8788 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
8789 op_iter_init_phiuse, op_iter_init_phidef,
8790 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
8791 gcc_checking_assert.
8792 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
8793 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
8794 partition_is_global, live_on_entry, live_on_exit,
8795 live_merge_and_clear): Likewise.
8796 * system.h (gcc_checking_assert): New macro.
8797 * gimple.h (set_bb_seq): Use gcc_checking_assert.
8799 2010-06-09 Jason Merrill <jason@redhat.com>
8801 * Makefile.in (TAGS): Collect tags info from c-family.
8803 2010-06-09 Jan Hubicka <jh@suse.cz>
8805 * gimple.h (gcc_gimple_checking_assert): New macro.
8806 (gimple_set_def_ops, gimple_set_use_ops,
8807 gimple_set_vuse, gimple_set_vdef,
8808 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
8809 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
8810 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
8811 gimple_asm_output_op, gimple_asm_output_op_ptr,
8812 gimple_asm_set_output_op, gimple_asm_clobber_op,
8813 gimple_asm_set_clobber_op, gimple_asm_label_op,
8814 gimple_asm_set_label_op, gimple_try_set_kind,
8815 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
8816 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
8817 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
8818 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
8819 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
8820 gimple_omp_for_set_initial, gimple_omp_for_final,
8821 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
8822 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
8823 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
8824 conditional with ENABLE_GIMPLE_CHECKING.
8825 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
8827 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
8829 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
8830 (get_computation_cost_at): Use it.
8831 (determine_use_iv_cost_condition): Likewise.
8832 (determine_iv_cost): Likewise.
8834 2010-06-09 Richard Guenther <rguenther@suse.de>
8836 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
8839 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
8841 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
8843 2010-06-09 Martin Jambor <mjambor@suse.cz>
8845 PR tree-optimization/44423
8846 * tree-sra.c (dump_access): Dump also grp_assignment_read.
8847 (analyze_access_subtree): Pass negative allow_replacements to children
8848 if the current type is scalar.
8850 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
8853 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
8854 * doc/plugins.texi (Plugin license check): Update information
8855 on type of plugin_is_GPL_compatible.
8856 * Makefile.in (PLUGINCC): Define as $(COMPILER).
8857 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
8859 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
8861 * config/arm/arm.c (thumb2_reorg): New function.
8862 (arm_reorg): Call it.
8863 * config/arm/thumb2.md (define_peephole2 for flag clobbering
8864 arithmetic operations): Delete.
8866 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
8869 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
8872 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
8875 * gcc-plugin.h: Encapsulate all declarations in extern "C".
8877 2010-06-08 Jan Hubicka <jh@suse.cz>
8879 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
8880 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
8882 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
8884 PR tree-optimization/39874
8886 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
8888 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
8889 same_bool_result_p): New.
8890 (and_var_with_comparison, and_var_with_comparison_1,
8891 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
8892 (or_var_with_comparison, or_var_with_comparison_1,
8893 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
8894 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
8895 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
8896 of combine_comparisons.
8897 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
8899 2010-06-08 Anatoly Sokolov <aesok@post.ru>
8901 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
8902 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
8903 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
8904 pdp11_function_value_regno_p): New functions.
8905 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8906 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8908 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
8910 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
8911 Thumb-2 in the MINUS case.
8913 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8915 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
8917 * doc/gty.texi (GTY Options): Document typed GC allocation and
8918 variable_size GTY option.
8920 * ggc-internal.h: New.
8922 * ggc.h: Update copyright year.
8923 (digit_string): Move to stringpool.c.
8924 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
8925 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
8926 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
8927 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
8928 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
8929 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
8930 (ggc_force_collect, ggc_get_size, ggc_statistics)
8931 (ggc_print_common_statistics): Move to ggc-internal.h.
8932 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
8933 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
8934 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
8935 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
8936 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
8937 (ggc_alloc_zone_pass_stat): Remove.
8938 (ggc_internal_alloc_stat, ggc_internal_alloc)
8939 (ggc_internal_cleared_alloc_stat): New.
8940 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
8941 (ggc_internal_vec_alloc_stat)
8942 (ggc_internal_cleared_vec_alloc_stat)
8943 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
8944 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
8945 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
8946 (ggc_cleared_alloc_ptr_array_two_args): New.
8947 (htab_create_ggc, splay_tree_new_ggc): Redefine.
8948 (ggc_splay_alloc): Change the type of the first argument to
8950 (ggc_alloc_string): Make macro.
8951 (ggc_alloc_string_stat): New.
8952 (ggc_strdup): Redefine.
8953 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
8954 (ggc_alloc_rtvec_sized): New.
8955 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
8956 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
8957 (ggc_internal_cleared_alloc_zone_stat)
8958 (ggc_internal_zone_alloc_stat)
8959 (ggc_internal_zone_cleared_alloc_stat)
8960 (ggc_internal_zone_vec_alloc_stat)
8961 (ggc_alloc_zone_rtx_def_stat)
8962 (ggc_alloc_zone_tree_node_stat)
8963 (ggc_alloc_zone_cleared_tree_node_stat)
8964 (ggc_alloc_cleared_gimple_statement_d_stat): New.
8966 * ggc-common.c: Include ggc-internal.h.
8967 (ggc_internal_cleared_alloc_stat): Rename from
8968 ggc_alloc_cleared_stat.
8969 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
8970 (ggc_calloc): Remove.
8971 (ggc_cleared_alloc_htab_ignore_args): New.
8972 (ggc_cleared_alloc_ptr_array_two_args): New.
8973 (ggc_splay_alloc): Add obj_type parameter.
8974 (init_ggc_heuristics): Formatting fixes.
8976 * ggc-none.c: Update copyright year.
8977 (ggc_alloc_stat): Rename to ggc_alloc_stat.
8978 (ggc_alloc_cleared_stat): Rename to
8979 ggc_internal_cleared_alloc_stat.
8980 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
8982 * ggc-page.c: Update copyright year. Include ggc-internal.h.
8983 Remove references to ggc_alloc in comments.
8984 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
8985 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
8986 (new_ggc_zone, destroy_ggc_zone): Remove.
8987 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
8989 * ggc-zone.c: Include ggc-internal.h. Remove references to
8990 ggc_alloc in comments.
8991 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
8992 (ggc_internal_alloc_zone_pass_stat): New.
8993 (ggc_internal_cleared_alloc_zone_stat): New.
8994 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
8995 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
8996 (new_ggc_zone, destroy_ggc_zone): Remove.
8998 * stringpool.c: Update copyright year. Include ggc-internal.h
8999 (digit_vector): Make static.
9000 (digit_string): Moved from ggc.h.
9001 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
9002 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
9004 * Makefile.in (GGC_INTERNAL_H): New.
9005 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
9006 $(GGC_INTERNAL_H) to dependencies.
9008 * gentype.c: Update copyright year.
9009 (walk_type): Accept variable_size GTY option.
9010 (USED_BY_TYPED_GC_P): New macro.
9011 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
9012 whitespace at the end of strings.
9013 (get_type_specifier, variable_size_p): New functions.
9014 (alloc_quantity, alloc_zone): New enums.
9015 (write_typed_alloc_def): New function.
9016 (write_typed_struct_alloc_def): Likewise.
9017 (write_typed_typed_typedef_alloc_def): Likewise.
9018 (write_typed_alloc_defns): Likewise.
9019 (output_typename, write_splay_tree_allocator_def): Likewise.
9020 (write_splay_tree_allocators): Likewise.
9021 (main): Call write_typed_alloc_defns and
9022 write_splay_tree_allocators.
9024 * lto-streamer.h (lto_file_decl_data_ptr): New.
9026 * passes.c (order): Define using cgraph_node_ptr.
9028 * strinpool.c (struct string_pool_data): Declare nested_ptr using
9031 * gimple.h (union gimple_statement_d): Likewise.
9033 * rtl.h (struct rtx_def): Likewise.
9034 (struct rtvec_def): Likewise.
9036 * tree.h (union tree_node): Likewise.
9038 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
9040 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
9042 * tree-scalar-evolution.c (scev_initialize): Likewise.
9044 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
9046 * dwarf2asm.c (dw2_force_const_mem): Likewise.
9048 * omp-low.c (lower_omp_critical): Likewise.
9050 * bitmap.h (struct bitmap_head_def): Update comment to not
9051 reference ggc_alloc.
9053 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
9055 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
9057 * ipa-prop.c (duplicate_ggc_array): Rename to
9058 duplicate_ipa_jump_func_array. Use typed GC allocation.
9059 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
9061 * gimple.c (gimple_alloc_stat): Use
9062 ggc_alloc_cleared_gimple_statement_d_stat.
9064 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
9066 * tree.c (make_node_stat): Use
9067 ggc_alloc_zone_cleared_tree_node_stat.
9068 (make_tree_vec_stat): Likewise.
9069 (build_vl_exp_stat): Likewise.
9070 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
9071 (make_tree_binfo_stat): Likewise.
9072 (tree_cons_stat): Likewise.
9074 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
9075 (shallow_copy_rtx_stat): Likewise.
9076 (make_node_stat): Likewise.
9078 * lto-symtab.c: Fix comment.
9080 * tree-cfg.c (create_bb): Update comment to not reference
9082 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
9084 * varpool.c (varpool_node): Use typed GC allocation.
9085 (varpool_extra_name_alias): Likewise.
9087 * varasm.c (emutls_decl): Likewise.
9088 (get_unnamed_section): Likewise.
9089 (get_noswitch_section): Likewise.
9090 (get_section): Likewise.
9091 (get_block_for_section): Likewise.
9092 (build_constant_desc): Likewise.
9093 (create_constant_pool): Likewise.
9094 (force_const_mem): Likewise.
9096 * tree.c (build_vl_exp_stat): Likewise.
9097 (build_real): Likewise.
9098 (build_string): Likewise.
9099 (decl_debug_expr_insert): Likewise.
9100 (decl_value_expr_insert): Likewise.
9101 (type_hash_add): Likewise.
9102 (build_omp_clause): Likewise.
9104 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
9106 * tree-ssa.c (init_tree_ssa): Likewise.
9108 * tree-ssa-structalias.c (heapvar_insert): Likewise.
9110 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
9112 * tree-ssa-loop-niter.c (record_estimate): Likewise.
9114 * tree-ssa-alias.c (get_ptr_info): Likewise.
9116 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
9118 * tree-phinodes.c (allocate_phi_node): Likewise.
9120 * tree-iterator.c (tsi_link_before): Likewise.
9121 (tsi_link_after): Likewise.
9123 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
9125 * tree-dfa.c (create_var_ann): Likewise.
9127 * tree-cfg.c (create_bb): Likewise.
9129 * toplev.c (alloc_for_identifier_to_locale): Likewise.
9130 (general_init): Likewise.
9132 * stringpool.c (stringpool_ggc_alloc): Likewise.
9133 (gt_pch_save_stringpool): Likewise.
9135 * sese.c (if_region_set_false_region): Likewise.
9137 * passes.c (do_per_function_toporder): Likewise.
9139 * optabs.c (set_optab_libfunc): Likewise.
9140 (set_conv_libfunc): Likewise.
9142 * lto-symtab.c (lto_symtab_register_decl): Likewise.
9144 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
9145 (input_eh_region): Likewise.
9146 (input_eh_lp): Likewise.
9147 (make_new_block): Likewise.
9148 (unpack_ts_real_cst_value_fields): Likewise.
9150 * lto-section-in.c (lto_new_in_decl_state): Likewise.
9152 * lto-cgraph.c (input_node_opt_summary): Likewise.
9154 * loop-init.c (loop_optimizer_init): Likewise.
9156 * lambda.h (lambda_vector_new): Likewise.
9158 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
9160 * ira.c (update_equiv_regs): Likewise.
9162 * ipa.c (cgraph_node_set_new): Likewise.
9163 (cgraph_node_set_add): Likewise.
9164 (varpool_node_set_new): Likewise.
9165 (varpool_node_set_add): Likewise.
9167 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
9168 (duplicate_ipa_jump_func_array): Likewise.
9169 (ipa_read_node_info): Likewise.
9171 * ipa-cp.c (ipcp_create_replace_map): Likewise.
9173 * integrate.c (get_hard_reg_initial_val): Likewise.
9175 * gimple.c (gimple_alloc_stat): Likewise.
9176 (gimple_build_omp_for): Likewise.
9177 (gimple_seq_alloc): Likewise.
9178 (gimple_copy): Likewise.
9180 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
9181 (gsi_insert_after_without_update): Likewise.
9183 * function.c (add_frame_space): Likewise.
9184 (insert_temp_slot_address): Likewise.
9185 (assign_stack_temp_for_type): Likewise.
9186 (allocate_struct_function): Likewise.
9187 (types_used_by_var_decl_insert): Likewise.
9189 * except.c (init_eh_for_function): Likewise.
9190 (gen_eh_region): Likewise.
9191 (gen_eh_region_catch): Likewise.
9192 (gen_eh_landing_pad): Likewise.
9193 (add_call_site): Likewise.
9195 * emit-rtl.c (get_mem_attrs): Likewise.
9196 (get_reg_attrs): Likewise.
9197 (start_sequence): Likewise.
9198 (init_emit): Likewise.
9200 * dwarf2out.c (new_cfi): Likewise.
9201 (queue_reg_save): Likewise.
9202 (dwarf2out_frame_init): Likewise.
9203 (new_loc_descr): Likewise.
9204 (find_AT_string): Likewise.
9205 (new_die): Likewise.
9206 (add_var_loc_to_decl): Likewise.
9207 (clone_die): Likewise.
9208 (clone_as_declaration): Likewise.
9209 (break_out_comdat_types): Likewise.
9210 (new_loc_list): Likewise.
9211 (loc_descriptor): Likewise.
9212 (add_loc_descr_to_each): Likewise.
9213 (add_const_value_attribute): Likewise.
9214 (tree_add_const_value_attribute): Likewise.
9215 (add_comp_dir_attribute): Likewise.
9216 (add_name_and_src_coords_attributes): Likewise.
9217 (lookup_filename): Likewise.
9218 (store_vcall_insn): Likewise.
9219 (dwarf2out_init): Likewise.
9221 * dbxout.c (dbxout_init): Likewise.
9223 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
9225 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
9227 * config/score/score7.c (score7_output_external): Likewise.
9229 * config/score/score3.c (score3_output_external): Likewise.
9231 * config/s390/s390.c (s390_init_machine_status): Likewise.
9233 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
9234 (rs6000_init_machine_status): Likewise.
9235 (output_toc): Likewise.
9237 * config/pa/pa.c (pa_init_machine_status): Likewise.
9238 (get_deferred_plabel): Likewise.
9240 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
9242 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
9244 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
9246 * config/mep/mep.c (mep_init_machine_status): Likewise.
9247 (mep_note_pragma_flag): Likewise.
9249 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
9251 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
9253 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
9255 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
9256 (i386_pe_maybe_record_exported_symbol): Likewise.
9258 * config/i386/i386.c (get_dllimport_decl): Likewise.
9259 (ix86_init_machine_status): Likewise.
9260 (assign_386_stack_local): Likewise.
9262 * config/frv/frv.c (frv_init_machine_status): Likewise.
9264 * config/darwin.c (machopic_indirection_name): Likewise.
9266 * config/cris/cris.c (cris_init_machine_status): Likewise.
9268 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
9270 * config/avr/avr.c (avr_init_machine_status): Likewise.
9272 * config/arm/arm.c (arm_init_machine_status): Likewise.
9274 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
9275 (alpha_need_linkage): Likewise.
9276 (alpha_use_linkage): Likewise.
9278 * cgraph.c (cgraph_allocate_node): Likewise.
9279 (cgraph_create_edge_1): Likewise.
9280 (cgraph_create_indirect_edge): Likewise.
9281 (cgraph_add_asm_node): Likewise.
9283 * cfgrtl.c (init_rtl_bb_info): Likewise.
9285 * cfgloop.c (alloc_loop): Likewise.
9286 (rescan_loop_exit): Likewise.
9288 * cfg.c (init_flow): Likewise.
9289 (alloc_block): Likewise.
9290 (unchecked_make_edge): Likewise.
9292 * c-parser.c (c_parse_init): Likewise.
9293 (c_parse_file): Likewise.
9295 * c-decl.c (bind): Likewise.
9296 (record_inline_static): Likewise.
9297 (push_scope): Likewise.
9298 (make_label): Likewise.
9299 (lookup_label_for_goto): Likewise.
9300 (finish_struct): Likewise.
9301 (finish_enum): Likewise.
9302 (c_push_function_context): Likewise.
9304 * bitmap.c (bitmap_element_allocate): Likewise.
9305 (bitmap_gc_alloc_stat): Likewise.
9307 * alias.c (record_alias_subset): Likewise.
9308 (init_alias_analysis): Likewise.
9310 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
9312 * fold-const.c (fold_comparison): Remove redundant parenthesis.
9313 * tree-inline.c (expand_call_inline): Pass translated return value of
9314 cgraph_inline_failed_string to diagnostic function.
9316 2010-06-08 Andrew Pinski <pinskia@gmail.com>
9317 Shujing Zhao <pearly.zhao@oracle.com>
9320 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
9321 implicit bad conversions is initialization.
9322 (error_init): Use gmsgid instead of msgid for argument name and change
9324 (pedwarn_init): Use gmsgid instead of msgid for argument name and
9325 change the call for pedwarn.
9326 (warning_init): Use gmsgid instead of msgid for argument name and
9327 change the call for warning.
9329 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
9331 * config/mips/mips-protos.h (mips_print_operand): Delete.
9332 (mips_print_operand_address): Delete.
9333 * config/mips/mips.h (mips_print_operand_punct): Delete.
9334 (PRINT_OPERAND): Delete.
9335 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9336 (PRINT_OPERAND_ADDRESS): Delete.
9337 * config/mips/mips.c (mips_print_operand_punct): Make static.
9338 (mips_print_operand_address): Make static.
9339 (mips_print_operand): Make static. Call
9340 mips_print_operand_punct_valid_p.
9341 (mips_print_operand_punct_valid_p): New function.
9342 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
9343 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9345 2010-06-07 Jan Hubicka <jh@suse.cz>
9348 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
9351 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
9353 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
9356 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9358 * doc/sourcebuild.texi (Effective-Target Keywords, Other
9359 attributes): Document gas.
9361 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
9363 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
9364 <TYPE_LEA>: Split instruction.
9365 <default>: Remove alternative 2 handling.
9366 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
9367 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
9368 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
9370 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
9371 (ashift_zext lea splitter): Use DImode for multiplication.
9373 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
9374 to generate addition.
9376 2010-06-07 Joseph Myers <joseph@codesourcery.com>
9378 * common.opt (fira-verbose): Use Var.
9379 (fpcc-struct-return): Use Init instead of VarExists.
9380 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
9382 * flags.h (flag_signed_char, flag_short_enums,
9383 flag_pcc_struct_return, flag_ira_verbose,
9384 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
9385 * toplev.c (flag_detailed_statistics, flag_signed_char,
9386 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
9387 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
9388 * toplev.h (flag_crossjumping, flag_if_conversion,
9389 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
9390 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
9391 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
9392 flag_cprop_registers, time_report, flag_ira_loop_pressure,
9393 flag_ira_coalesce, flag_ira_move_spills,
9394 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
9396 2010-06-07 Jan Hubicka <jh@suse.cz>
9398 * df-core.c (df_analyze_problem): Do verification after allocation.
9400 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
9401 (df_lr_alloc): Initialize problem data; move bitmaps to
9403 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
9404 (df_lr_verify_solution_start): Do not initialize problem data;
9405 allocate bitmaps in lr_bitmaps.
9406 (df_lr_verify_solution_end): Do not free problem data.
9408 2010-06-07 Jan Hubicka <jh@suse.cz>
9410 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
9411 if caller is noreturn.
9412 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
9413 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
9414 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
9415 * ipa-pure-const.c (check_decl): Add IPA parameter.
9416 (state_from_flags): New function.
9417 (better_state, worse_state): New functions.
9418 (check_call): When in IPA mode, do not care about callees.
9419 (check_load, check_store): Update.
9420 (check_ipa_load, check_ipa_store): New.
9421 (check_stmt): When in IPA mode, use IPA checkers.
9422 (analyze_function): Use state_from_flags.
9423 (propagate): Check indirect edges and references.
9425 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
9427 PR rtl-optimization/44404
9428 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
9429 of count_occurrences to see if it's safe to modify mem_insn.
9431 2010-06-07 Richard Guenther <rguenther@suse.de>
9433 * gimplify.c (gimplify_cleanup_point_expr): For empty body
9434 and EH-only cleanup drop the cleanup instead of inserting it
9437 2010-06-07 Ira Rosen <irar@il.ibm.com>
9439 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
9441 * targhooks.c (default_builtin_vectorization_cost): New function.
9442 * targhooks.h (default_builtin_vectorization_cost): Declare.
9443 * target.h (enum vect_cost_for_stmt): Define.
9444 (builtin_vectorization_cost): Change argument and comment.
9445 * tree-vectorizer.h: Remove cost model macros.
9446 * tree-vect-loop.c: Include target.h.
9447 (vect_get_cost): New function.
9448 (vect_estimate_min_profitable_iters): Replace cost model macros with
9449 calls to vect_get_cost.
9450 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
9451 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
9452 default implementation.
9453 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
9454 calls to target hook builtin_vectorization_cost.
9455 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
9457 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
9458 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
9459 implementation to return costs.
9460 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
9461 * config/spu/spu.h: Remove vectorizer cost model macros.
9462 * config/i386/i386.h: Likewise.
9463 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
9464 a call to target hook builtin_vectorization_cost.
9466 2010-06-06 Sriraman Tallam <tmsriram@google.com>
9469 * config/i386/i386.c (override_options): Turn zee pass on for level 2
9470 and above and defer till target is known.
9471 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
9474 2010-05-25 Jan Hubicka <jh@suse.cz>
9476 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
9477 (df_compact_blocks): Likewise.
9478 * df.h (struct df): Turn hardware_regs_used,
9479 regular_block_artificial_uses, eh_block_artificial_uses,
9480 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
9482 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
9483 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
9484 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
9485 df_scan_blocks, df_insn_delete, df_insn_rescan,
9486 df_insn_rescan_debug_internal, df_insn_rescan_all,
9487 df_process_deferred_rescans, df_process_deferred_rescans,
9488 df_notes_rescan, df_get_call_refs, df_get_call_refs,
9489 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
9490 df_record_entry_block_defs, df_record_exit_block_uses,
9491 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
9492 df_scan_verify): Update.
9494 2010-05-25 Dodji Seketeli <dodji@redhat.com>
9497 * c-common.c (is_typedef_decl): Move this definition ...
9498 * tree.c (is_typedef_decl): ... here.
9499 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
9500 * c-common.h (is_typedef_decl): Move this declaration ...
9501 * tree.h (is_typedef_decl): ... here.
9502 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
9503 * dwarf2out.c (is_naming_typedef_decl): New function.
9504 (gen_tagged_type_die): Split out of ...
9505 (gen_type_die_with_usage): ... this function. When an anonymous
9506 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
9507 is emitted for the typedef.
9508 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
9509 anonymous tagged types.
9511 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
9514 * c-decl.c (grokdeclarator): Delete warning.
9516 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
9518 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
9519 newly built CALL_EXPR.
9520 * tree-profile.c (tree_profiling): Don't profile functions produced
9523 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
9527 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
9528 endianness-independent.
9530 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
9532 * c-common.c: Move to c-family/.
9533 * c-common.def: Likewise.
9534 * c-common.h: Likewise.
9535 * c-cppbuiltin.c: Likewise.
9536 * c-dump.c: Likewise.
9537 * c-format.c: Likewise.
9538 * c-format.h : Likewise.
9539 * c-gimplify.c: Likewise.
9540 * c-lex.c: Likewise.
9541 * c-omp.c: Likewise.
9543 * c-opts.c: Likewise.
9544 * c-pch.c: Likewise.
9545 * c-ppoutput.c: Likewise.
9546 * c-pragma.c: Likewise.
9547 * c-pragma.h: Likewise.
9548 * c-pretty-print.c: Likewise.
9549 * c-pretty-print.h: Likewise.
9550 * c-semantics.c: Likewise.
9551 * stub-objc.c: Likewise.
9553 * gengtype.c (get_file_langdir): Special-case files in c-family/.
9554 (get_output_file_with_visibility): Fix name for c-common.h.
9555 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
9557 * c-tree.h: Update include path for moved files.
9558 * c-lang.c: Likewise.
9559 * c-lang.h: Likewise.
9560 * c-parser.c: Likewise.
9561 * c-convert.c: Likewise.
9562 * c-decl.c: Likewise.
9563 * c-objc-common.c: Likewise.
9564 * configure.ac: Make sure c-family/ exists in the build directory.
9565 * configure: Regenerate.
9566 * Makefile.in: Update paths for moved files. Regroup files per
9567 location and update dependencies. Move generated_files down after
9570 * config/spu/spu-c.c: Update paths for moved files.
9571 * config/mep/mep-pragma.c: Likewise.
9572 * config/darwin-c.c: Likewise.
9573 * config/i386/msformat-c.c: Likewise.
9574 * config/i386/i386-c.c: Likewise.
9575 * config/avr/avr-c.c: Likewise.
9576 * config/sol2-c.c: Likewise.
9577 * config/ia64/ia64-c.c: Likewise.
9578 * config/rs6000/rs6000-c.c: Likewise.
9579 * config/arm/arm.c: Likewise.
9580 * config/arm/arm-c.c: Likewise.
9581 * config/h8300/h8300.c: Likewise.
9582 * config/v850/v850-c.c: Likewise.
9584 * config/t-darwin: Fix dependencies for moved files.
9585 * config/t-sol2: Fix dependencies for moved files.
9586 * config/mep/t-mep: Fix dependencies for moved files.
9587 * config/ia64/t-ia64: Fix dependencies for moved files.
9588 * config/rs6000/t-rs6000: Fix dependencies for moved files.
9589 * config/v850/t-v850: Fix dependencies for moved files.
9590 * config/v850/t-v850e: Fix dependencies for moved files.
9592 * config/m32c/m32c-pragma.c
9594 * po/exgettext: Look in c-family/ also.
9596 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
9598 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
9599 (mark_control_dependent_edges_necessary): Call it instead of marking
9600 the last statement manually.
9601 (propagate_necessity): Likewise.
9603 2010-06-05 Jan Hubicka <jh@suse.cz>
9605 * basic-block.h (compute_dominance_frontiers): Updated.
9606 (compute_idf): Likewise.
9608 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
9609 for dominance frontiers.
9610 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
9611 (insert_updated_phi_nodes_for): Likewise.
9612 (update_ssa): Likewise.
9613 * cfganal.c (compute_dominance_frontiers_1): Likewise.
9614 (compute_dominance_frontiers): Likewise.
9615 (compute_idf): Likewise.
9616 * df-problems.c (df_md_local_compute): Likewise.
9618 2010-06-05 Anatoly Sokolov <aesok@post.ru>
9620 * target.h (struct gcc_target): Add memory_move_cost field.
9621 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
9622 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
9623 * targhooks.c (default_memory_move_cost): New function.
9624 * targhooks.h (default_memory_move_cost): Declare function.
9625 * reload.h (memory_move_cost): Declare.
9626 (memory_move_secondary_cost): Change type of 'in' argument to bool.
9627 * reginfo.c (memory_move_cost): New function.
9628 (memory_move_secondary_cost): Change type of 'in' argument to bool.
9629 * ira.h (ira_memory_move_cost): Update comment.
9630 * ira.c (ira_memory_move_cost): Update comment.
9631 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
9632 with memory_move_cost.
9633 * postreload.c (reload_cse_simplify_set): (Ditto.).
9634 * reload1.c (choose_reload_regs): (Ditto.).
9635 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
9636 (MEMORY_MOVE_COST): Revise documentation.
9638 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
9639 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
9640 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
9641 type of 'in' argument to bool.
9642 (TARGET_MEMORY_MOVE_COST): Define.
9644 2010-06-05 Jan Hubicka <jh@suse.cz>
9646 * ipa-pure-const.c (propagate): Fix typo in handling of functions
9647 that cannot return. Be more careful when merging the results with
9648 previously known ones.
9650 2010-06-05 Matthias Klose <doko@ubuntu.com>
9652 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
9653 function to add the -iplugindir option.
9654 (find_plugindir_spec_function): Add new declaration and function.
9655 (static_spec_func): Use it for "find-plugindir".
9657 2010-06-05 Jakub Jelinek <jakub@redhat.com>
9660 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
9661 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
9662 statement expression.
9664 2010-06-05 Jan Hubicka <jh@suse.cz>
9666 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
9667 (df_rd_problem_data): Convert sparse_invalidated_by_call,
9668 dense_invalidated_by_call to bitmap head.
9669 (df_rd_alloc, df_rd_bb_local_compute_process_def,
9670 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
9671 df_rd_start_dump, df_lr_verify_transfer_functions,
9672 df_live_verify_transfer_functions, df_chain_create_bb,
9673 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
9674 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
9675 df_simulate_one_insn_forwards, df_md_alloc,
9676 df_md_bb_local_compute_process_def,
9677 df_md_bb_local_compute_process_def, df_md_local_compute,
9678 df_md_transfer_function df_md_free): Update.
9680 2010-06-05 Joseph Myers <joseph@codesourcery.com>
9683 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
9684 target type for ADDR_EXPR; require no changes to qualifiers except
9686 * c-tree.h (c_build_type_variant): Remove.
9688 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
9690 * genautomata.c (get_excl_set): Do work per element, not per char.
9691 (check_presence_pattern_sets): Similar.
9692 (check_absence_pattern_sets): Similar.
9694 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
9696 * genautomata.c (curr_state_pass_num): Delete.
9697 (min_issue_delay_pass_states): Delete.
9698 (min_issue_delay): Delete.
9699 (initiate_min_issue_delay_pass_states): Delete.
9700 (output_min_issue_delay_table): Compute min_issue_delay_vect
9701 using a breadth-first search variant.
9702 (output_tables): Don't call initiate_min_issue_delay_pass_states.
9704 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
9707 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
9708 (df_byte_lr_bb_local_compute): Likewise.
9710 2010-06-03 Jason Merrill <jason@redhat.com>
9712 Implement noexcept operator (5.3.7)
9713 * c-common.c (c_common_reswords): Add noexcept.
9714 * c-common.h (enum rid): Add RID_NOEXCEPT.
9716 2010-06-04 Joseph Myers <joseph@codesourcery.com>
9718 * config/darwin-driver.c (darwin_default_min_version): Use
9719 GCC-specific formats in diagnostics.
9720 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
9722 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
9723 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
9724 eval_spec_function, handle_braces, process_brace_body, main,
9725 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
9726 getenv_spec_function, compare_version_strings,
9727 version_compare_spec_function): Use GCC-specific formats in
9730 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
9732 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
9733 that operand 0 and operand 1 are equal.
9734 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
9735 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
9736 and operand 1 are equal.
9737 <default>: Ditto. Remove ??? comment.
9738 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
9739 and operand 1 are equal.
9740 <default>: Ditto. Remove ??? comment.
9741 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
9743 (*add<mode>_4) <default>: Ditto.
9744 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
9746 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
9748 * config/i386/i386-protos.h (ix86_print_operand): Declare.
9749 * config/i386/i386.c (ix86_print_operand): Make non-static.
9750 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
9751 * output.h (output_operand): Declare.
9752 * final.c (output_operand): Make non-static.
9754 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
9756 PR rtl-optimization/44013
9757 * sched-deps.c (add_dependence_list_and_free): Don't free lists
9758 when processing debug insns.
9761 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
9762 recursing. Check that recursion is bounded. Rename inner var
9763 to avoid hiding incoming argument.
9765 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
9767 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
9772 (*addqi_ext_1_rex64): Ditto.
9773 (*addqi_ext_1): Ditto.
9775 (*addqi_4): Check for incdec_operand in QImode.
9777 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
9778 using SWI mode iterator.
9779 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
9780 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
9782 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
9783 using SWI mode iterator.
9785 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
9788 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
9789 * c-format.c (gcc_diag_flag_specs): Add hash.
9790 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
9791 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
9792 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
9793 pp_c_cv_qualifiers. Handle qualifiers spelling here.
9794 (pp_c_type_qualifier_list): Call the function above.
9795 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
9796 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
9797 (WARN_FOR_QUALIFIERS): New macro.
9798 (convert_for_assignment): Use it.
9800 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
9802 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
9804 2010-06-04 Jan Hubicka <jh@suse.cz>
9806 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
9807 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
9808 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
9809 DF_BYTE_LR_OUT): Update for embedded bitmaps.
9810 * fwprop.c (single_def_use_enter_block): Likewise.
9811 * ddg.c (create_ddg_dep_from_intra_loop_link,
9812 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
9813 * loop-iv.c (latch_dominating_def): Likewise.
9814 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
9815 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
9816 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
9817 df_rd_transfer_function, df_rd_top_dump,
9818 df_rd_bottom_dump): Update.
9819 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
9820 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
9821 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
9822 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
9823 df_lr_verify_solution_start, df_lr_verify_solution_end,
9824 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
9825 df_live_free_bb_info, df_live_alloc, df_live_reset,
9826 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
9827 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
9828 df_live_verify_solution_start, df_live_verify_solution_end,
9829 df_live_verify_transfer_functions, df_chain_create_bb,
9830 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
9831 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
9832 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
9833 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
9834 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
9835 df_byte_lr_transfer_function, df_byte_lr_top_dump,
9836 df_byte_lr_bottom_dump, df_create_unused_note,
9837 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
9838 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
9839 df_md_transfer_function, df_md_init, df_md_confluence_0,
9841 df_md_top_dump, df_md_bottom_dump): Update.
9842 (struct df_lr_problem_data): Embedd bitmap headers.
9844 2010-06-04 Jan Hubicka <jh@suse.cz>
9846 * dce.c (dce_process_block): Do not re-scan already marked
9849 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
9851 PR rtl-optimization/39871
9852 PR rtl-optimization/40615
9853 PR rtl-optimization/42500
9854 PR rtl-optimization/42502
9855 * ira.c (init_reg_equiv_memory_loc: New function.
9856 (ira): Call it twice.
9857 * reload.h (calculate_elim_costs_all_insns): Declare.
9858 * ira-costs.c: Include "reload.h".
9859 (regno_equiv_gains): New static variable.
9860 (init_costs): Allocate it.
9861 (finish_costs): Free it.
9862 (ira_costs): Call calculate_elim_costs_all_insns.
9863 (find_costs_and_classes): Take estimated elimination costs
9865 (ira_adjust_equiv_reg_cost): New function.
9866 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
9867 * reload1.c (init_eliminable_invariants, free_reg_equiv,
9868 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
9869 (elim_bb): New static variable.
9870 (reload): Move code out of here into init_eliminable_invariants and
9871 free_reg_equiv. Call them.
9872 (calculate_elim_costs_all_insns): New function.
9873 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
9874 all callers changed. If FOR_COSTS is true, don't call alter_reg,
9875 but call note_reg_elim_costly if we turned a valid memory address
9876 into an invalid one.
9877 * Makefile.in (ira-costs.o): Depend on reload.h.
9879 2010-06-04 Julian Brown <julian@codesourcery.com>
9881 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
9884 2010-06-04 Richard Guenther <rguenther@suse.de>
9887 * cgraph.h (struct varpool_node): Add lto_file_data field.
9888 * lto-cgraph.c (input_varpool_node): Initialize it.
9890 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
9892 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
9893 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
9894 predicate in "type" attribute calculation.
9895 (*addsi_1_zext): Ditto.
9896 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
9897 (*addsi_2_zext): Ditto.
9898 (*add<mode>_3): Ditto.
9899 (*addsi_3_zext): Ditto.
9900 (*add<mode>_5): Ditto.
9902 2010-06-03 Jan Hubicka <jh@suse.cz>
9904 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
9906 * cfganal.c (compute_dominance_frontiers_1): Likewise.
9908 2010-06-03 Jan Hubicka <jh@suse.cz>
9910 * df-problems.c (df_create_unused_note, df_note_bb_compute):
9911 micro-optimize the checks when to add new note.
9913 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
9915 * final.c (output_asm_insn): Call
9916 targetm.asm_out.print_operand_punct_valid_p. Update comments.
9917 (output_operand): Call targetm.asm_out.print_operand. Update comments.
9918 (output_address): Call targetm.asm_out.print_operand_address.
9920 * target.h (struct gcc_target): Add print_operand,
9921 print_operand_address, and print_operand_punct_valid_p fields.
9922 * targhooks.h (default_print_operand): Declare.
9923 (default_print_operand_address): Declare.
9924 (default_print_operand_punct_valid_p): Declare.
9925 * targhooks.c (default_print_operand): Define.
9926 (default_print_operand_address): Define.
9927 (default_print_operand_punct_valid_p): Define.
9928 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
9929 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
9930 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
9931 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
9932 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
9933 * vmsdbgout.c (addr_const_to_string): Update comment.
9934 * config/i386/i386.c (print_operand): Rename to...
9935 (ix86_print_operand): ...this. Make static.
9936 (print_operand_address): Rename to...
9937 (ix86_print_operand_address): ...this. Make static. Call
9938 ix86_print_operand instead of PRINT_OPERAND.
9939 (ix86_print_operand_punct_valid_p): New function.
9940 (TARGET_PRINT_OPERAND): Define.
9941 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9942 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9943 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
9944 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9945 (PRINT_OPERAND): Delete.
9946 (PRINT_OPERAND_ADDRESS): Delete.
9947 * config/i386/i386-protos.h (print_operand): Delete prototype.
9948 (print_operand_address): Delete prototype.
9950 2010-06-03 Richard Guenther <rguenther@suse.de>
9952 PR tree-optimization/44403
9953 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
9954 Preserve pointer qualifiers.
9955 (vect_create_data_ref_ptr): Likewise.
9957 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
9960 * defaults.h (MAX_FIXED_MODE_SIZE): New.
9962 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
9964 2010-06-03 Jakub Jelinek <jakub@redhat.com>
9967 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
9968 return false if merging the bbs would lead to goto_locus
9969 location being lost from the IL.
9971 2010-06-03 Jan Hubicka <jh@suse.cz>
9972 Jakub Jelinek <jakub@redhat.com>
9974 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
9975 set->regs[i] is NULL or has just one entry.
9977 2010-06-03 Jan Hubicka <jh@suse.cz>
9979 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
9980 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
9982 2010-06-03 Paul Brook <paul@codesourcery.com>
9984 * config/arm/arm.c (FL_TUNE): Define.
9985 (arm_default_cpu, arm_cpu_select): Remove.
9986 (all_cores): Populate core field.
9987 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
9988 (arm_find_cpu): New function.
9989 (arm_handle_option): Lookup cpu/architecture names.
9990 (arm_override_options): Cleanup mcpu/march/mtune handling.
9991 (arm_file_start): Ditto.
9993 2010-06-03 Alan Modra <amodra@gmail.com>
9996 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
9997 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
9998 rtx to gen_load_toc_v4_PIC_1b. Tidy.
9999 (rs6000_emit_load_toc_table): Likewise.
10001 2010-06-02 Jan Hubicka <jh@suse.cz>
10003 * passes.c (init_optimization_passes): Put ipa reference
10004 after ipa pure-const.
10006 2010-06-02 Jan Hubicka <jh@suse.cz>
10008 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
10009 calls_read_all and calls_write_all.
10010 (get_reference_optimization_summary): Fix formatting.
10011 (is_proper_for_analysis): Check that decl is not readonly.
10012 (propagate_bits): Check CONST/PURE/noreturn flags.
10013 (ipa_init): Move all_module_statics to optimization_summary_obstack.
10014 (analyze_function): Ignore indirect edges.
10015 (copy_global_bitmap): For all module statics, do nothing.
10016 (generate_summary): Do not print calls_read_all/calls_write_all.
10017 (read_write_all_from_decl): Take node as argument; check
10018 cgraph_node_cannot_return.
10019 (propagate): Reorganize read_all/write_all computation;
10020 check indirect edges; check ecf flags; use all_module_statics
10021 in the results; do not free all_module_statics.
10022 (stream_out_bitmap): Handle all_module_statics.
10023 (ipa_reference_write_optimization_summary): Likewise; use
10024 varpool/cgraph encoders to get boundaries.
10025 (ipa_reference_read_optimization_summary): Read in all_module_statics;
10026 use it when possible.
10028 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
10031 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
10032 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
10034 * doc/extend.texi (powerpc builtins): Document vec_recip,
10035 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
10037 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
10038 (rs6000_emit_swrsqrt): Ditto.
10039 (rs6000_emit_swdivsf): Delete.
10040 (rs6000_emit_swdivdf): Ditto.
10041 (rs6000_emit_swrsqrtsf): Ditto.
10043 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
10044 describe the reciprocal estimate support for each type.
10045 (recip_options): Map -mrecip=<opt> into option bits.
10046 (gen_2arg_fn_t): New typedef for binary rtx gen function.
10047 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
10048 reciprocal estimate instructions.
10049 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
10050 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
10051 Set up rs6000_recip_bits based on the -mrecip* options. Print the
10052 cost information if -mdebug=cost or -mdebug=reg.
10053 (rs6000_override_options): Set -mrecip-precision for power6, and
10054 power7 machines. If -mvsx or -mdfp, enable various options that
10055 came in previous instruction set ISAs, unless the option was
10056 explicitly disabled by the command line option. Parse
10057 -mrecip=<opt> options.
10058 (rs6000_builtin_vectorized_function): Add support for vectorizing
10059 the reciprocal estimate builtins and expansions.
10060 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
10061 (bdesc_2arg): Add reciprocal estimate builtins.
10062 (bdesc_1arg): Add reciprocal square root estimate builtins.
10063 (rs6000_expand_builtin): Rewrite to use a switch statement,
10064 instead of multiple if/then/elses. Add reciprocal estimate builtins.
10065 (rs6000_init_builtins): Create declarations for reciprocal
10067 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
10068 sized, prefer traditional floating point registers, if integer
10069 vector types, prefer altivec registers. Don't actually look at
10070 the memory address any more.
10071 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
10073 (rs6000_load_constant_and_splat): New helper function to load up
10074 the constant for reciprocal estimate instructions.
10075 (rs6000_emit_madd): New helper function for generating
10076 multiply/add type instructions, based on the current switches.
10077 (rs6000_emit_msub): Ditto.
10078 (rs6000_emit_mnsub): Ditto.
10079 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
10080 replace a divide with a reciprocal estimate and fixup, adding
10081 support for machines with high precision and vectors.
10082 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
10083 low precision machines.
10084 (rs6000_emit_swdiv): New common function to be called to replace a
10085 division with reciprocal estimate and fixup.
10086 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
10087 for double and vector types. Add support for high precision machines.
10089 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
10090 the reciprocal estimate instructions can be generated.
10091 (TARGET_FRE): Ditto.
10092 (TARGET_FRSQRTES): Ditto.
10093 (TARGET_FRSQRTE): Ditto.
10094 (RS6000_RECIP_*): New macros for reciprocal estimate support.
10096 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
10097 square root estimate on vectors.
10098 (re<mode>2): New insn for reciprocal division estimate on vectors.
10100 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
10102 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
10103 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
10104 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
10105 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
10106 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
10107 (RS6000_BUILTIN_RSQRT): Ditto.
10108 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
10109 floating point builtin.
10111 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
10112 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
10113 __RECIP_PRECISION__ based on the command line switches.
10114 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
10116 * config/rs6000/rs6000.opt (-mrecip): Document add support for
10117 replacing division instructions with reciprocal estimate and fixup.
10118 (-mrecip=<opt>): New option.
10119 (-mrecip-precision): Ditto.
10121 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
10122 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
10123 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
10126 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
10127 (UNSPEC_VREFP): Ditto.
10128 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
10129 conterparts with regard to support of -mno-fused-madd and -ffast-math.
10130 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
10131 reciprocal estimate instructions to be generated.
10132 (altivec_vrefp): Ditto.
10134 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
10136 (rreg): New mode attribute for reciprocal estimate support.
10137 (recip<mode>3): New insn for division using reciprocal estimate
10138 and fixup builtins.
10139 (divide define_split): New define_split to convert floating point
10140 division to use reciprocal estimate if the user used the
10141 appropriate options and the split is run when we can add new
10142 pseudo registers for the fixup.
10143 (rsqrt<mode>2): New insn for reciprocal square root support.
10144 (recipsf3): Move into recip<mode>3.
10146 (fres): Use TARGET_FRES.
10147 (rsqrtsf2): Move into rsqrt<mode>2.
10148 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
10149 (copysignsf3): Add support for VSX.
10150 (fred): Use TARGET_FRE.
10152 (rsqrtdf_internal1): New function for frsqrte instruciton.
10154 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
10155 (vec_rsqrt): Ditto.
10157 2010-06-03 Richard Guenther <rguenther@suse.de>
10159 PR middle-end/44291
10160 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
10161 (set_user_assembler_libfunc): Likewise.
10163 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
10165 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
10167 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
10169 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
10170 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
10171 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
10172 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
10173 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
10174 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
10175 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
10176 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
10177 * defaults.h: Updated for above mentioned changes.
10179 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
10181 * c-common.c: Remove header include of tm_p.h.
10182 * Makefile.in (c-common.o): Remove TM_P_H dependency.
10184 2010-06-02 Jakub Jelinek <jakub@redhat.com>
10186 * tree.h (struct tree_decl_map): New type.
10187 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
10188 (tree_decl_map_hash): New prototype.
10189 (debug_expr_for_decl, value_expr_for_decl): Change into
10190 tree_decl_map hashtab from tree_map.
10191 (init_ttree): Adjust initialization.
10192 (tree_decl_map_hash): New function.
10193 (decl_debug_expr_lookup, decl_debug_expr_insert,
10194 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
10196 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10198 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
10200 * configure: Regenerate.
10201 * config.in: Regenerate.
10203 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
10204 (X86_64_EMULATION): Define.
10205 (TARGET_LD_EMULATION): Use them.
10207 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
10208 (SPARC64_EMULATION): Define.
10209 (LINK_ARCH_SPEC): Use them.
10211 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
10213 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
10214 smallest_mode_for_size for computing the precision types of new
10215 graphite IVs. Do not call lang_hooks.types.type_for_size.
10217 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
10219 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
10221 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
10223 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
10225 PR middle-end/44363
10226 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
10227 return false instead.
10229 2010-06-02 Jan Hubicka <jh@suse.cz>
10231 PR middle-end/44295
10232 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
10233 create new cgraph node to check callee.
10235 2010-06-02 Richard Guenther <rguenther@suse.de>
10237 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
10239 2010-06-02 Richard Guenther <rguenther@suse.de>
10241 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
10242 (lto_wrapper_cleanup): ... this. Do not exit.
10243 (fatal): Adjust. Exit here.
10244 (fatal_perror): Likewise.
10245 (fatal_signal): New function.
10246 (main): Set up signal handlers to cleanup temporary files.
10247 * Makefile.in (lto-wrapper.o): Adjust dependencies.
10249 2010-06-02 Richard Guenther <rguenther@suse.de>
10251 PR tree-optimization/44377
10252 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
10254 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10256 * config/s390/2097.md (z10_fhex): Remove insn reservation.
10257 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
10258 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
10259 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
10261 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
10263 2010-06-02 Jan Hubicka <jh@suse.cz>
10265 * bitmap.c (bitmap_descriptor): Add search_iter.
10266 (bitmap_find_bit): Increment it.
10267 (print_statistics): Print it.
10269 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
10271 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
10272 instead of gimple_build_call_vec. Delete unnecessary local variable.
10274 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
10276 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
10277 change from yesterday.
10279 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
10281 * c-ada-spec.c: Clean up redundant includes.
10283 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
10285 * gimplify.c: Do not include except.h and optabs.h.
10286 (gimplify_body): Do not initialize RTL profiling.
10287 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
10288 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
10289 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
10290 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
10293 * tree-pretty-print.h: Include pretty-print.h.
10294 * gimple-pretty-print.h: Include pretty-print.h.
10296 * tree-pretty-print.c: Do not include diagnostic.h.
10297 * tree-vrp.c: Likewise.
10298 * tree-tailcall.c: Likewise
10299 * tree-scalar-evolution.c: Likewise
10300 * tree-ssa-dse.c: Likewise
10301 * tree-chrec.c: Likewise
10302 * tree-ssa-sccvn.c: Likewise
10303 * tree-ssa-copyrename.c: Likewise
10304 * tree-nomudflap.c: Likewise
10305 * tree-call-cdce.c: Likewise
10306 * tree-stdarg.c: Likewise
10307 * tree-ssa-math-opts.c: Likewise
10308 * tree-nrv.c: Likewise
10309 * tree-ssa-sink.c: Likewise
10310 * tree-browser.c: Likewise
10311 * tree-ssa-loop-ivcanon.c: Likewise
10312 * tree-ssa-loop.c: Likewise
10313 * tree-parloops.c: Likewise
10314 * tree-ssa-address.c: Likewise
10315 * tree-ssa-ifcombine.c: Likewise
10316 * tree-if-conv.c: Likewise
10317 * tree-data-ref.c: Likewise
10318 * tree-affine.c: Likewise
10319 * tree-ssa-phiopt.c: Likewise
10320 * tree-ssa-coalesce.c: Likewise
10321 * tree-ssa-pre.c: Likewise
10322 * tree-ssa-live.c: Likewise
10323 * tree-predcom.c: Likewise
10324 * tree-ssa-forwprop.c: Likewise
10325 * tree-ssa-dce.c: Likewise
10326 * tree-ssa-ter.c: Likewise
10327 * tree-ssa-loop-prefetch.c: Likewise
10328 * tree-optimize.c: Likewise
10329 * tree-ssa-phiprop.c: Likewise
10330 * tree-object-size.c: Likewise
10331 * tree-outof-ssa.c: Likewise
10332 * tree-ssa-structalias.c: Likewise
10333 * tree-switch-conversion.c: Likewise
10334 * tree-ssa-reassoc.c: Likewise
10335 * tree-ssa-operands.c: Likewise
10336 * tree-vectorizer.c: Likewise
10337 * tree-vect-data-refs.c: Likewise
10338 * tree-vect-generic.c: Likewise
10339 * tree-vect-stmts.c: Likewise
10340 * tree-vect-patterns.c: Likewise
10341 * tree-vect-slp.c: Likewise
10342 * tree-vect-loop.c: Likewise
10343 * tree-ssa-loop-ivopts.c: Likewise
10344 * tree-ssa-loop-im.c: Likewise
10345 * tree-ssa-loop-niter.c: Likewise
10346 * tree-ssa-loop-unswitch.c: Likewise
10347 * tree-ssa-loop-manip.c: Likewise
10348 * tree-ssa-loop-ch.c: Likewise
10349 * tree-dump.c: Likewise
10350 * tree-complex.c: Likewise
10352 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
10353 * tree-ssa-uninit.c: Likewise
10354 * tree-ssa-threadupdate.c: Likewise
10355 * tree-ssa-uncprop.c: Likewise
10356 * tree-ssa-ccp.c: Likewise
10357 * tree-ssa-dom.c: Likewise
10358 * tree-ssa-propagate.c: Likewise
10359 * tree-ssa-alias.c: Likewise
10360 * tree-dfa.c: Likewise
10361 * tree-cfgcleanup.c: Likewise
10362 * tree-sra.c: Likewise
10363 * tree-ssa-copy.c: Likewise
10364 * tree-ssa.c: Likewise
10365 * tree-profile.c: Likewise
10366 * tree-cfg.c: Likewise
10367 * tree-ssa-threadedge.c: Likewise
10368 * tree-vect-loop-manip.c: Likewise
10370 * tree-inline.c: Do not include diagnostic.h and expr.h.
10372 (copy_decl_for_dup_finish): Do not use NULL_RTX.
10374 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
10375 * tree-loop-distribution.c: Likewise.
10377 2010-06-01 Jan Hubicka <jh@suse.cz>
10379 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
10381 2010-06-01 Jan Hubicka <jh@suse.cz>
10383 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
10384 remove return value.
10385 (split_bbs_on_noreturn_calls) .... here.
10386 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
10387 * tree-flow.h (fixup_noreturn_call): New.
10389 2010-06-01 Jan Hubicka <jh@suse.cz>
10391 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
10393 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
10395 * tree.h (build_nt_call_list): Delete.
10396 * tree.c (build_nt_call_list): Delete.
10398 2010-06-01 Jan Hubicka <jh@suse.cz>
10400 * fwprop.c: Make emit-rtl.h include last.
10401 * rtlanal.c: Include emit-rtl.h.
10402 * genautomata.c: Output emit-rtl include into insn-automata.c
10403 * df-scan.c: Include emit-rtl.h.
10404 * haifa-sched.c: Indlude emit-rtl.h.
10405 * mode-switching.c: Indlude emit-rtl.h.
10406 * graph.c: Indlude emit-rtl.h.
10407 * sel-sched.c: Include emit-rtl.h.
10408 * sel-sched-ir.c: Include emit-rtl.h.
10409 * ira-build.c: Include emit-rtl.h.
10410 * emit-rtl.c (first_insn, last_insn): Remove defines.
10411 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
10412 Move to emit-rtl.h.
10413 (set_new_first_and_last_insn, get_last_insn_anywhere,
10414 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
10415 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
10416 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
10417 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
10418 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
10419 Use accessor functions.
10420 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
10421 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
10422 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
10423 mem_expr_equal_p): Move here from rtl.h.
10424 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
10425 Move here from emit-rtl.c; make inline.
10426 * cfglayout.h: Include emit-rtl.h.
10427 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
10428 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
10429 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
10430 mem_expr_equal_p, get_insns, set_first-insn,
10431 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
10432 * reg-stack.c: Include emit-rtl.h.
10435 2010-06-01 Jan Hubicka <jh@suse.cz>
10437 * cgraph.h (tree_function_versioning): Update prototype.
10438 (cgraph_function_versioning): Update prototype.
10439 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
10441 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
10442 (cgraph_materialize_clone, save_inline_function_body): Update use of
10443 tree_function_versioning.
10444 * tree-inline.c (copy_bb): Look for previous copied block to link
10445 after; fix debug output.
10446 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
10447 (copy_body): Likewise.
10448 (expand_call_inline): Update use of copy_body.
10449 (tree_function_versioning): Update use of copy body; accept
10450 blocks_to_copy and new_entry.
10452 2010-06-01 Jan Hubicka <jh@suse.cz>
10454 * gegenrtl.c: Remove unnecesary prototypes.
10456 (gendef): Produce static inline.
10458 (main): Do not decode parameters; generate header only.
10459 * Makefile.in (genrtl.c): Remove.
10461 2010-06-01 Jan Hubicka <jh@suse.cz>
10463 * tree-switch-conversion.c (build_one_array): Make it readonly.
10465 2010-06-01 Richard Guenther <rguenther@suse.de>
10467 * optabs.c (init_optabs): Guard all accesses to reinit.
10468 * ipa-pure-const.c (propagate): Fix another typo.
10469 * opts.c (common_handle_option): Split assignment to bool.
10470 * c-opts.c (c_common_handle_option): Likewise.
10472 2010-06-01 Arnaud Charlet <charlet@adacore.com>
10473 Matthew Gingell <gingell@adacore.com>
10475 * doc/invoke.texi: Mention -fdump-ada-spec.
10476 * tree-dump.c (dump_files): Add ada-spec.
10477 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
10478 * tree-pass.h (tree_dump_index): Add TDI_ada.
10479 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
10480 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
10481 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
10482 * c-decl.c: Include c-ada-spec.h.
10483 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
10485 (c_write_global_declarations): Add handling of -fdump-ada-spec.
10486 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
10487 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
10488 * c-ada-spec.h, c-ada-spec.c: New files.
10490 2010-06-01 Richard Guenther <rguenther@suse.de>
10493 * ipa-pure-const.c (get_function_state): Hand back varying state
10494 if we do not have one.
10495 (has_function_state): New function.
10496 (duplicate_node_data): Adjust.
10497 (remove_node_data): Likewise.
10498 (pure_const_write_summary): Likewise.
10499 (propagate): Likewise. Fix typo.
10501 2010-06-01 Jan Hubicka <jh@suse.cz>
10503 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
10504 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
10505 (execute_all_ipa_transforms): Do not play with the states.
10507 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
10509 * config/arm/t-linux-androideabi: New.
10510 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
10512 2010-06-01 Jan Hubicka <jh@suse.cz>
10514 * tree-inline.c (estimate_num_insns): For stdarg functions look
10515 into call statement to count cost of argument passing.
10517 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
10519 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
10520 argument for fprintf.
10521 (ix86_output_addr_diff_elt): Likewise.
10522 (x86_function_profiler): Likewise.
10523 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
10524 (LPREFIX): Likewise.
10525 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
10527 2010-05-31 Jakub Jelinek <jakub@redhat.com>
10530 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
10531 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
10532 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
10533 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
10534 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
10535 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
10536 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
10537 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
10540 2010-05-31 Jan Hubicka <jh@suse.cz>
10542 * tree.h (tree_range_check_failed): Declare noreturn.
10544 2010-05-31 Jan Hubicka <jh@suse.cz>
10546 * gimple.c (gimple_call_builtin_p): New function.
10547 * gimple.h (gimple_call_builtin_p): Declare.
10548 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
10550 (execute_warn_function_return): BUILT_IN_RETURN is return.
10551 (split_critical_edges): Return edges are not critical.
10552 (is_ctrl_altering_stmt): Builtin_in_return is altering.
10553 (gimple_verify_flow_info): Handle built_in_return.
10554 (execute_warn_function_return): Handle built_in_return.
10555 * ipa-pure-const.c (check_call): Ignore builtin_return.
10557 2010-05-31 Jakub Jelinek <jakub@redhat.com>
10559 PR middle-end/44337
10560 * expr.c (expand_assignment): Don't store anything for out-of-bounds
10561 array accesses with non-MEM.
10563 PR tree-optimization/44182
10564 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
10565 newly needs to end a bb is followed by debug stmts, instead return
10566 true from the function at the end.
10567 (maybe_move_debug_stmts_to_successors): New function.
10568 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
10570 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
10573 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
10575 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
10577 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
10578 for nested functions in non-optimized compilation.
10580 2010-05-31 Richard Guenther <rguenther@suse.de>
10582 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
10584 2010-05-30 Jan Hubicka <jh@suse.cz>
10586 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
10588 2010-05-30 Richard Guenther <rguenther@suse.de>
10591 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
10592 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
10595 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
10597 * config/darwin.c (output_objc_section_asm_op): Add comment.
10598 (name_needs_quotes): Add '_' to list of valid comment chars.
10599 (machopic_output_function_base_name): Remove unneeded quotes.
10600 (darwin_encode_section_info): Adjust asm whitespace.
10601 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
10602 (ASM_OUTPUT_LOCAL): Ditto.
10603 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
10604 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
10605 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
10607 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
10609 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
10610 RS6000_OUTPUT_BASENAME unconditionally.
10611 (rs6000_output_function_epilogue): Likewise.
10613 2010-05-30 Jan Hubicka <jh@suse.cz>
10615 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
10618 2010-05-30 Richard Guenther <rguenther@suse.de>
10620 * tree-cfg.c (verify_gimple_assign_single): Implement
10621 verification for COND_EXPR rhs.
10623 2010-05-30 Jan Hubicka <jh@suse.cz>
10625 * cgraph.h (cgraph_dump_file): Declare.
10626 * cgraphunit.c (cgraph_dump_file): Export.
10627 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
10629 2010-05-30 Jan Hubicka <jh@suse.cz>
10631 * dwarf2out.c (reference_to_unused,
10632 premark_types_used_by_global_vars_helper): Avoid creation of new
10635 2010-05-30 Jan Hubicka <jh@suse.cz>
10637 * cgraph.h (cgraph_node_cannot_return,
10638 cgraph_edge_cannot_lead_to_return): New functions.
10639 * cgraph.c (cgraph_node_cannot_return,
10640 cgraph_edge_cannot_lead_to_return): Use them.
10641 * ipa-pure-const.c (pure_const_names): New static var.
10642 (check_call): Handle calls not leading to return.
10643 (pure_const_read_summary): Dump info read.
10644 (propagate): Dump info about propagation process; ignore side effects
10645 of functions not leading to exit; fix handling of pure functions.
10647 2010-05-30 Jan Hubicka <jh@suse.cz>
10649 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
10650 for tail call epilogues.
10652 2010-05-30 Jan Hubicka <jh@suse.cz>
10654 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
10655 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
10658 2010-05-29 Jan Hubicka <jh@suse.cz>
10660 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
10661 node; remove references in node we no longer keep in cgrpah but need
10664 2010-05-29 Jan Hubicka <jh@suse.cz>
10666 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
10668 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10671 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
10673 2010-05-29 Jan Hubicka <jh@suse.cz>
10675 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
10676 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
10677 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
10678 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
10679 debug_names_replaced_by, debug_update_ssa): Likewise.
10680 * sbitmap.c (debug_sbitmap): Likewise.
10681 * genrecog.c (debug_decision, debug_decision_list): Likewise.
10682 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
10683 debug_tree_chain): Likewise.
10684 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
10685 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
10686 * optabs.c (debug_optab_libfuncs): Likewise.
10687 (verify_loop_closed_ssa): Likewise.
10688 * value-prof.c (verify_histograms): Likewise.
10689 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
10690 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
10691 * cfghooks.c (verify_flow_info): Likewise.
10692 * fold-const.c (debug_fold_checksum): Likewise.
10693 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
10694 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
10696 * omega.c (debug_omega_problem): Likewise.
10697 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
10698 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
10699 * dominance.c (verify_dominators, debug_dominance_info,
10700 debug_dominance_tree): Likewise.
10701 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
10702 * df_regno_debug, df_ref_debug,
10703 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
10704 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
10705 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
10706 * sel-sched.c (debug_state): Likewise.
10707 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
10709 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
10710 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
10711 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
10712 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
10714 * c-pretty-print.c (debug_c_tree): Likewise.
10715 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
10716 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
10717 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
10718 * ebitmap.c (debug_ebitmap): Likewise.
10719 * function.c (debug_find_var_in_block_tree): Likewise.
10720 * print-rtl.c (debug_rtx): Likewise.
10721 (debug_rtx_count): Likewise.
10722 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
10723 * stor-layout.c (debug_rli): Likewise.
10724 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
10725 * tree-data-ref.c (debug_data_references,
10726 debug_data_dependence_relations, debug_data_reference,
10727 debug_data_dependence_relation, debug_rdg_vertex,
10728 debug_rdg_component, debug_rdg): Likewise.
10729 * tree-affine.c (debug_aff): Likewise.
10730 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
10732 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
10733 * emit-rtl.c (verify_rtl_sharing): Likewise.
10734 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
10735 debug_value_expressions): Likewise.
10736 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
10737 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
10738 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
10739 * cfglayout.c (verify_insn_chain): Likewise.
10740 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
10741 debug_clast_stmt, debug_generated_program): Likewise.
10742 * ggc-page.c (debug_print_page_list): Likewise.
10743 * tree-ssa-ter.c (debug_ter): Likewise.
10744 * graphite-dependences.c (debug_pddr): Likewise.
10745 * sched-deps.c (debug_ds): Likewise.
10746 * tree-ssa.c (verify_ssa): Likewise.
10747 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
10748 debug_scattering_functions, debug_iteration_domains, debug_pdr,
10749 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
10750 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
10751 * tree-inline.c (debug_find_tree): Likewise.
10752 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
10753 debug_ppl_powerset_matrix): Likewise.
10754 * var-tracking.c (debug_dv): Likewise.
10755 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
10756 * cfgloop.c (verify_loop_structure): Likewise.
10757 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
10758 * c-common.c (verify_sequence_points): Likewise.
10759 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
10760 debug_candidates, debug_rgn_dependencies): Likewise.
10761 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
10762 * debug_constraint_graph, debug_solution_for_var,
10763 debug_sa_points_to_info): Likewise.
10764 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
10766 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
10767 debug_loops, debug_loop, debug_loop_num): Likewise.
10768 * passes.c (debug_pass): Likewise.
10769 (dump_properties): Likewise; add cfglayout property.
10770 (debug_properties): Likewise.
10771 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
10772 * varpool.c (debug_varpool): Likewise.
10773 * regcprop.c (debug_value_data): Likewise.
10774 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
10775 debug_immediate_uses_for): Likewise.
10777 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
10780 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
10781 Filter out insn-flags.h.
10783 2010-05-29 Jan Hubicka <jh@suse.cz>
10785 * cgraph.h (struct varpool_node_set_def,
10786 struct cgraph_node_set_def): Remove unused AUX pointer.
10787 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
10790 2010-05-29 Jan Hubicka <jh@suse.cz>
10792 PR middle-end/44324
10793 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
10795 2010-05-29 Richard Guenther <rguenther@suse.de>
10797 * lto-streamer.c (cached_bp): New global variable.
10798 (bitpack_create): Return the cached bitpack, if available.
10799 (bitpack_delete): Clear and cache the bitpack, if appropriate.
10800 (bp_pack_value): Remove redundant asserts.
10802 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
10804 PR middle-end/44306
10805 * tree-if-conv.c (is_true_predicate): New.
10806 (is_predicated): Use is_true_predicate.
10807 (add_to_predicate_list): Same. Do not use unshare_expr.
10808 (add_to_dst_predicate_list): Same.
10810 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
10812 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
10814 (predicate_bbs): Same.
10815 (clean_predicate_lists): Same.
10816 (find_phi_replacement_condition): Do not AND the predicate from
10819 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
10822 * Makefile.in (build/gencondmd.o): Add a missing `\'.
10824 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10827 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
10828 (negdf2): Adjust expander pattern and use negdf2_slow.
10829 (negsf2): Likewise.
10831 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
10833 * basic-block.h (struct control_flow_graph): Move last_label_uid field
10835 * df.h (struct df_base_ref): Move regno field up.
10836 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
10837 * expr.h (struct separate_ops): Move location field up.
10838 * optabs.h (struct optab_d): Move libcall_basename field down.
10839 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
10840 * config/i386/i386.h (struct machine_function): Convert call_abi field
10841 into a bitfield. Move cfa field to the end of the structure.
10843 2010-05-29 Jan Hubicka <jh@suse.cz>
10845 * varpool.c (varpool_get_node): Fix lookup.
10847 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
10849 * config/spu/spu-protos.h: Do not include rtl.h. Protect
10850 RTL specific prototypes with #ifdef RTX_CODE.
10851 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
10852 * config/spu/t-spu-elf: Fix dependencies.
10854 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
10856 2010-05-29 Mike Stump <mikestump@comcast.net>
10859 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
10860 TM_H when building to avoid dependency loops.
10862 2010-05-29 Jan Hubicka <jh@suse.cz>
10864 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
10865 refs and body; not the whole node for masters of materialized clones.
10867 2010-05-29 Mike Stump <mikestump@comcast.net>
10869 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
10871 2010-05-29 Jan Hubicka <jh@suse.cz>
10873 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
10874 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
10875 use of clone_function_name.
10876 * cgraph.h (cgraph_create_virtual_clone,
10877 cgraph_function_versioning): update prototypes.
10878 (clone_function_name): Declare.
10879 * ipa-cp.c (ipcp_insert_stage): Update call of
10880 cgraph_create_virtual_clone.
10881 * omp-low.c (create_omp_child_function_name): Use
10882 cgraph_create_virtual_clone.
10883 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
10884 (cgraph_function_versioning): Take SUFFIX argument; produce new name
10885 and make decl local.
10887 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
10889 * vec.h: Include statistics.h
10890 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
10893 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
10895 * c-lex.c: Do not include c-tree.h.
10896 * c-pretty-print.c: Likewise.
10897 * c-opts.c: Likewise.
10898 * c-gimplify.c: Likewise.
10899 * c-common.c: Likewise.
10900 * c-dump.c: Likewise. Include c-common.h.
10902 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
10904 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
10905 before including diagnostic-core.h.
10906 (c_cpp_error): New prototype moved from c-tree.h.
10907 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
10908 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
10909 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
10910 (c_cpp_error): Prototype moved to c-common.h.
10911 * Makefile.in: Update dependency for C_COMMON_H.
10913 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
10915 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
10916 * c-common.c (c_register_addr_space): Remove here.
10917 * c-decl.c (c_register_addr_space): Re-add here.
10919 2010-05-28 Mike Stump <mikestump@comcast.net>
10921 * config/darwin-c.c: Remove c-tree.h include.
10923 2010-05-28 Joseph Myers <joseph@codesourcery.com>
10925 * gcc.c: Include diagnostic.h.
10926 (error_count): Remove. All users changed to use errorcount.
10927 (programname): Remove. All users changed to use progname.
10928 (fancy_abort, internal_error, fatal_error, error, warning, inform,
10930 (execute): Don't include "Internal error" and bug reporting
10931 information in argument of internal_error call.
10932 (process_command): Don't increment error_count after calling
10934 (input_filename): Rename to gcc_input_filename. All users
10936 (main): Call diagnostic_initialize. Register delete_temp_files
10937 with atexit. Use seen_error to test for errors.
10938 * gcc.h: Include diagnostic-core.h.
10939 (fatal_error, error, warning): Remove.
10940 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
10941 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
10942 (gcc.o): Update dependencies.
10944 2010-05-28 Jeff Law <law@redhat.com>
10946 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
10948 * ira.h (ira_bad_reload_regno): Declare
10949 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
10951 * ira-color.c (update_curr_costs): Free updated hard reg costs.
10952 (ira_reassign_conflict_allocnos): Remove bogus asserts.
10953 (allocno_reload_assign): Likewise.
10955 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
10957 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
10960 2010-05-28 Richard Guenther <rguenther@suse.de>
10963 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
10964 Stream fixed-point constants mode.
10965 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
10966 and TYPE_PRECISION.
10967 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
10968 Stream fixed-point constants mode.
10969 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
10970 and TYPE_PRECISION.
10972 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
10974 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
10975 only place it was called from.
10976 (number_of_latch_executions): Do not return chrec_dont_know when the
10977 may_be_zero is a runtime condition: instead, return a COND_EXPR
10978 including the may_be_zero condition.
10979 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
10981 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
10984 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
10986 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
10987 generate COND_EXPRs for degenerate_phi_result.
10989 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
10991 PR middle-end/44293
10992 * tree-if-conv.c (if_convertible_loop_p): Check the
10993 if-convertibility of phi nodes in non predicated BBs.
10995 2010-05-28 Joseph Myers <joseph@codesourcery.com>
10997 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
10999 2010-05-28 Joseph Myers <joseph@codesourcery.com>
11002 * gcc.c (inform, warning, inform): New functions.
11003 (fatal_ice): Rename to internal_error; change cmsgid parameter to
11004 gmsgid. All callers changed.
11005 (notice): Rename to fnotice; add parameter fp. All callers changed.
11006 (fatal_error): Rename to fatal_signal. All users changed.
11007 (fatal): Rename to fatal_error; change cmsgid parameter to
11008 gmsgid. All callers changed.
11009 (process_command): Use warning instead of error for warnings.
11010 (end_going_arg): Don't use _() around argument of error.
11011 (do_spec_1): Use inform for message from %n specs. Use warning
11012 instead of error for warnings.
11013 (main): Use inform for comparison messages. Use warning for
11014 message about unused linker input.
11015 (error): Increment error_count. Print "error: ".
11016 * gcc.h (fatal): Change to fatal_error.
11017 (warning): Declare.
11018 * config/darwin-driver.c (darwin_default_min_version): Use warning
11019 instead of fprintf for warnings.
11020 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
11022 2010-05-28 Julian Brown <julian@codesourcery.com>
11024 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
11025 (*thumb2_addsi3_compare0_scratch): New.
11026 * config/arm/constraints.md (Pv): New.
11027 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
11029 (*addsi3_compare0_scratch): Likewise.
11031 2010-05-28 Jan Hubicka <jh@suse.cz>
11033 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
11035 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
11036 only on local statics.
11038 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
11040 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
11042 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
11045 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
11046 (OPTION_GLIBC): Define.
11048 2010-05-28 Jakub Jelinek <jakub@redhat.com>
11051 * dwarf2out.c (double_int_type_size_in_bits): New function.
11052 (round_up_to_align): Change first argument and return value to
11054 (field_byte_offset): Work internally on double_ints.
11057 * builtins.c (expand_movstr): Use a temporary pseudo instead
11058 of target even when target is not NULL and not const0_rtx, but
11059 fails movstr predicate.
11060 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
11062 2010-05-28 Joseph Myers <joseph@codesourcery.com>
11064 * final.c (rest_of_clean_state): Use %m in errors instead of
11066 * gengtype.c (read_input_list, close_output_files): Use xstrerror
11067 instead of strerror.
11068 * toplev.c (process_options): Use %m in errors instead of strerror
11070 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
11073 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
11075 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
11076 (ix86_canonical_va_list_type): Make static. Add declaration.
11077 (ix86_enum_va_list): Make static. Reindent.
11078 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
11079 (ix86_canonical_va_list_type): Ditto.
11080 (ix86_enum_va_list): Ditto.
11082 2010-05-28 Richard Guenther <rguenther@suse.de>
11084 * lto-wrapper.c (run_gcc): With -save-temps generate a
11085 user-visible ltrans filename. Fixup ltrans unit numbering.
11087 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
11089 * c-common.c (c_common_nodes_and_builtins): Replace use
11090 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
11091 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
11092 to ix86_enum_va_list.
11093 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
11094 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
11095 (TARGET_ENUM_VA_LIST_P): Add hook description.
11096 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
11097 * target.h (gcc_target): Add enum_va_list hook.
11100 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
11101 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
11102 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
11104 2010-05-28 Alan Modra <amodra@gmail.com>
11107 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
11108 emit_library_call machinery to set up __tls_get_addr calls.
11110 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11112 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
11114 2010-05-28 Dodji Seketeli <dodji@redhat.com>
11116 Revert fix for PR c++/44188
11117 * c-common.c (is_typedef_decl): Revert the moving of this
11119 * tree.c (is_typedef_decl): ... here.
11120 (typdef_variant_p): Revert the moving of this definition
11121 here from gcc/cp/tree.c.
11122 * c-common.h (is_typedef_decl): Revert the moving of this
11124 * tree.h (is_typedef_decl): ... here.
11125 (typedef_variant_p): Revert the moving of this declaration here
11126 from gcc/cp/cp-tree.h
11127 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
11128 (gen_tagged_type_die): Revert the splitting out of ...
11129 (gen_type_die_with_usage): ... this function. Revert the anonymous
11130 tagged type handling.
11131 (gen_typedef_die): Revert emitting DW_TAG_typedef for
11132 typedefs naming anonymous tagged types.
11134 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
11136 * config/rs6000/rs6000-modes.def (PSImode): Delete.
11138 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
11140 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
11141 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
11143 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
11145 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
11146 XER_REGS to CA_REGS throughout.
11147 * config/rs6000/rs6000.h: Same.
11148 (ADDITIONAL_REGISTER_NAMES): Add "xer".
11149 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
11150 that mode_iterator "P" is the size for arithmetic carries as well.
11151 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
11153 2010-05-28 Jakub Jelinek <jakub@redhat.com>
11156 * combine.c (struct rtx_subst_pair): Define unconditionally.
11157 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
11158 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
11159 Call make_compound_operation on pair->to.
11160 (propagate_for_debug): Don't call make_compound_operation here.
11161 Always use simplify_replace_fn_rtx.
11163 2010-05-27 Sterling Augustine <sterling@tensilica.com>
11165 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
11166 * config/xtensa/xtensa.c (override_options): Check
11167 TARGET_FORCE_NO_PIC and set flag_pic.
11168 * config/xtensa/xtensa.opt: Document -mforce-no-pic
11170 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
11173 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
11174 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
11176 2010-05-27 Joseph Myers <joseph@codesourcery.com>
11178 * diagnostic-core.h: New. Contents moved from diagnostic.h and
11180 * diagnostic.c: Don't include toplev.h.
11181 (progname): Define. Moved from toplev.c.
11182 (seen_error): New function.
11183 * diagnostic.h: Include diagnostic-core.h.
11184 (diagnostic_t, emit_diagnostic): Don't declare here.
11185 * toplev.c (progname): Move to toplev.c.
11186 (emit_debug_global_declarations, compile_file, finalize,
11187 do_compile, toplev_main): Use seen_error.
11188 * toplev.h: Include diagnostic-core.h.
11189 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
11190 internal_error, warning, warning_at, error, error_n, error_at,
11191 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
11192 verbatim, fnotice, progname): Move to diagnostic-core.h.
11193 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
11194 (expand_builtin_expect): Use seen_error.
11195 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
11196 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
11197 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
11198 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
11199 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
11200 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
11201 errorcount for errors.
11202 * c-opts.c (c_common_finish): Use seen_error.
11203 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
11204 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
11205 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
11206 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
11207 (get_coverage_counts): Use seen_error.
11208 * dwarf2out.c (dwarf2out_finish): Use seen_error.
11209 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
11210 gimplify_body): Use seen_error.
11211 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
11212 * ipa-pure-const.c (gate_pure_const): Use seen_error.
11213 * ipa-reference.c (gate_reference): Use seen_error.
11214 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
11215 * lambda-code.c: Include diagnostic-core.h instead of
11217 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
11218 * lto-compress.c: Include diagnostic-core.h instead of
11220 * lto-section-in.c: Include diagnostic-core.h instead of
11222 * lto-streamer-out.c: Include diagnostic-core.h instead of
11224 * lto-streamer.c: Include diagnostic-core.h instead of
11226 (gate_lto_out): Use seen_error.
11227 * matrix-reorg.c: Include diagnostic-core.h instead of
11229 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
11230 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
11231 (gate_expand_omp, lower_omp_1): Use seen_error.
11232 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
11233 (rest_of_decl_compilation, rest_of_type_compilation,
11234 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
11235 * tree-cfg.c (label_to_block_fn): Use seen_error.
11236 * tree-inline.c (optimize_inline_calls): Use seen_error.
11237 * tree-mudflap.c (mudflap_finish_file): Use
11239 * tree-optimize.c (gate_all_optimizations,
11240 gate_all_early_local_passes, gate_all_early_optimizations): Use
11242 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
11243 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
11244 (varpool_remove_unreferenced_decls,
11245 varpool_assemble_pending_decls): Use seen_error.
11246 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
11247 (TOPLEV_H, DIAGNOSTIC_H): Update.
11248 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
11249 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
11250 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
11251 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
11252 coverage.o, lambda-code.o): Update dependencies.
11254 2010-05-25 Dodji Seketeli <dodji@redhat.com>
11257 * c-common.c (is_typedef_decl): Move this definition ...
11258 * tree.c (is_typedef_decl): ... here.
11259 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
11260 * c-common.h (is_typedef_decl): Move this declaration ...
11261 * tree.h (is_typedef_decl): ... here.
11262 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
11263 * dwarf2out.c (is_naming_typedef_decl): New function.
11264 (gen_tagged_type_die): Split out of ...
11265 (gen_type_die_with_usage): ... this function. When an anonymous
11266 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
11267 is emitted for the typedef.
11268 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
11269 anonymous tagged types.
11271 2010-05-27 Jason Merrill <jason@redhat.com>
11273 * print-tree.c (debug_vec_tree): New fn.
11274 (print_vec_tree): New fn.
11275 * tree.h: Declare them.
11276 * gdbinit.in (pvt): New command.
11278 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
11280 * gdbinit.in (pdd): New command.
11282 2010-05-27 Jan Hubicka <jh@suse.cz>
11284 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
11285 (update_caller_keys): Return early if there are no callers;
11286 only update fibheap when decresing the key.
11287 (update_callee_keys): Avoid recursion.
11288 (decide_inlining_of_small_functions): When badness does not match;
11289 re-insert into fibheap.
11291 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
11293 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
11294 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
11295 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
11296 (ALL_HOST_OBJS): Now a union of the above two.
11297 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
11298 all files in ALL_HOST_FRONTEND_OBJS.
11299 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
11301 * c-common.c: Pretend to be a backend file by undefining
11302 IN_GCC_FRONTEND (still need rtl.h here).
11304 2010-05-27 Jan Hubicka <jh@suse.cz>
11306 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
11307 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
11309 2010-05-27 Jan Hubicka <jh@suse.cz>
11311 * sched-ebb.c: Rename struct deps to struct deps_desc.
11313 * sel-sched-ir.c: Likewise.
11314 * sched-deps.c: Likewise.
11315 * sched-int.h: Likewise.
11316 * sched-rgn.c: Likewise.
11318 2010-05-27 Jon Beniston <jon@beniston.com>
11321 * config/lm32/lm32.h: Remove definition of
11322 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
11324 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
11327 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
11329 2010-05-27 Richard Guenther <rguenther@suse.de>
11331 PR tree-optimization/44284
11332 * tree-vect-stmts.c (vectorizable_assignment): Handle
11333 sign-changing conversions as simple copy.
11335 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11337 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
11339 (__gthread_active_p): Check for pthread_create if compiling against
11342 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11344 Support compilation for Android platform. Reimplement -mandroid.
11346 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
11347 (*android*): Set ANDROID_DEFAULT.
11348 (arm*-*-linux*): Include linux-android.h.
11349 (arm*-*-eabi*): Don't include previous -mandroid implementation.
11350 * config/arm/eabi.h: Remove, move Android-specific parts ...
11351 * config/linux-android.h: ... here. New file.
11352 * config/arm/eabi.opt: Rename to ...
11353 * config/linux-android.opt: ... this.
11354 (mandroid): Allow -mno-android option. Initialize based on
11356 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
11357 Move logic to corresponding LINUX_TARGET_* macros.
11358 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
11359 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
11360 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
11361 Android definitions.
11362 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
11363 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
11366 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11368 Add support for Bionic C library
11370 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
11372 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
11373 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
11375 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
11376 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
11377 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
11378 to support multiple C libraries. Handle Bionic.
11379 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
11380 (BIONIC_DYNAMIC_LINKER64): Define.
11381 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
11383 (TARGET_HAS_SINCOS): Enable for Bionic.
11385 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
11386 the last option specified on command line take effect.
11387 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
11389 (mglibc, muclibc): Update.
11391 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
11392 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
11395 * doc/invoke.texi (-mglibc, -muclibc): Update.
11396 (-mbionic): Document.
11398 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11400 * c-common.h (c_register_addr_space): Add prototype.
11401 (ADDR_SPACE_KEYWORD): Remove.
11402 * c-common.c (c_register_addr_space): New function.
11403 (c_addr_space_name): Reimplement.
11404 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
11406 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
11407 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
11409 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
11410 Remove TARGET_ADDR_SPACE_KEYWORDS.
11412 2010-05-27 Joseph Myers <joseph@codesourcery.com>
11414 * input.c: New file.
11415 * input.h (main_input_filename): Move declaration to toplev.h.
11416 * toplev.c (input_location, line_table): Move to input.c
11417 * toplev.h (main_input_filename): Move declaration from input.h.
11418 * tree.c (expand_location): Move to input.c.
11419 * Makefile.in (OBJS-common): Add input.o.
11420 (input.o): Add dependencies.
11422 2010-05-27 Richard Guenther <rguenther@suse.de>
11424 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
11425 for non-existant files.
11426 (fork_execute): Mark args_name file as deleted.
11428 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
11431 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
11432 (narrow_signed_type): Likewise.
11434 2010-05-26 Jan Hubicka <jh@suse.cz>
11436 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
11437 edge only when checking is enabled; check using former_clone_of;
11438 check inline clones too.
11439 (cgraph_materialize_clone): Record former_clone_of pointer.
11440 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
11441 combining redirections; dump args_to_skip bitmap
11442 (cgraph_materialize_all_clones): Do no redirection here.
11443 * ipa-inline.c (inline_transform): Do redirection here.
11444 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
11447 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
11449 * config/avr/avr-c.c: Do not include regs.h.
11450 Include cpplib.h for cpp_define and tree.h for c-common.h.
11451 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
11452 * config/avr/t-avr: Fix dependencies for avr-c.o.
11454 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
11456 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
11457 string instead of SYMBOL_REF rtx.
11458 * rtl.h (set_stack_check_libfunc): Move prototype from here...
11459 * libfuncs.h: ...to here. Adjust for explow.c change.
11461 2010-05-26 Joseph Myers <joseph@codesourcery.com>
11463 * pretty-print.c: Don't include ggc.h.
11464 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
11465 (identifier_to_locale): Use them for allocation.
11466 * pretty-print.h (identifier_to_locale_alloc,
11467 identifier_to_locale_free): Declare.
11468 * toplev.c (alloc_for_identifier_to_locale): New.
11469 (general_init): Set identifier_to_locale_alloc and
11470 identifier_to_locale_free.
11471 * Makefile.in (pretty-print.o): Update dependencies.
11473 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
11475 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
11476 pointer types if they have different alignment or mode.
11478 2010-05-26 Anatoly Sokolov <aesok@post.ru>
11480 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
11481 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
11482 * config/sparc/sparc-protos.h (function_value): Remove declaration.
11483 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
11484 sparc_function_value_regno_p): New functions.
11485 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
11486 TARGET_FUNCTION_VALUE_REGNO_P): Define.
11487 (function_value): Rename to...
11488 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
11489 argument to 'outgoing'.
11490 (function_arg_record_value, function_arg_union_value,
11491 function_arg_vector_value): Update comment.
11493 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
11495 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
11496 (fde_needed_for_eh_p): New predicate.
11497 (output_call_frame_info): Use it throughout to decide whether FDEs
11498 are needed for EH purpose.
11499 (dwarf2out_begin_prologue): Reorder assignments.
11501 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
11503 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
11504 special case loop->header.
11505 (is_predicated): New.
11506 (if_convertible_loop_p): Call it.
11508 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
11510 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
11511 iterator in parameter. Do not generate code during the analysis.
11512 (tree_if_convert_cond_stmt): Removed.
11513 (tree_if_convert_stmt): Removed.
11514 (predicate_bbs): New.
11515 (if_convertible_loop_p): Call predicate_bbs.
11516 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
11517 now contains all the analysis part.
11519 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
11521 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
11522 statements in the analysis part.
11523 (tree_if_convert_stmt): Update comment.
11524 (remove_conditions_and_labels): New.
11525 (combine_blocks): Call remove_conditions_and_labels.
11526 (tree_if_conversion): Update comment.
11528 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
11530 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
11531 than 2 predecessors or more than 2 successors.
11533 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
11535 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
11536 of loops in which the data dependence analysis fails.
11538 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
11540 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
11541 CDI_POST_DOMINATORS.
11542 (tree_if_conversion): Same.
11544 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
11546 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
11548 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
11550 * tree-if-conv.c: Update copyright years. Fix comments.
11553 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
11555 * builtin-types.def (BT_INT128): New primitive type.
11556 (BT_UINT128): Likewise.
11557 * c-common.c (c_common_r): Add __int128 keyword.
11558 (c_common_type_for_size): Handle __int128.
11559 (c_common_type_for_mode): Likewise.
11560 (c_common_signed_or_unsigned_type): Likewise.
11561 (c_common_nodes_and_builtins): Add builtin type
11562 if target supports 128-bit integer scalar.
11563 * c-common.h (enum rid): Add RID_INT128.
11564 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
11565 if target supports 128-bit integer scalar.
11566 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
11567 (finish_declspecs): Likewise.
11568 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
11569 (c_token_starts_declspecs): Likewise.
11570 (c_parser_declspecs): Likewise.
11571 (c_parser_attributes): Likewise.
11572 (c_parser_objc_selector): Likewise.
11573 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
11574 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
11575 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
11576 * tree.c (make_or_reuse_type): Likewise.
11577 (make_unsigned_type): Likewise.
11578 (build_common_tree_nodes_2): Likewise.
11579 * tree.h (enum integer_type_kind): Add itk_int128 and
11580 itk_unsigned_int128.
11581 (int128_integer_type_node): New define.
11582 (int128_unsigned_type_node): New define.
11583 * doc/extend.texi: Add documentation about __int128 type.
11585 2010-05-26 Richard Guenther <rguenther@suse.de>
11587 * tree-ssa-sccvn.c (copy_nary): Adjust.
11588 (copy_phis): Rename to ...
11589 (copy_phi): ... this. Adjust.
11590 (copy_references): Rename to ...
11591 (copy_reference): ... this. Adjust.
11592 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
11593 result into the valid table.
11595 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
11597 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
11598 insn-config.h, insn-codes.h, recog.h, and optabs.h.
11600 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11602 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
11604 2010-05-26 Richard Guenther <rguenther@suse.de>
11606 * opts.c (common_handle_option): Handle OPT_Ofast.
11608 2010-05-26 Joseph Myers <joseph@codesourcery.com>
11610 * diagnostic.c: Don't include opts.h.
11611 (permissive_error_option): Define.
11612 (diagnostic_initialize): Take n_opts parameter. Allocate memory
11613 for classify_diagnostic. Don't use memset for
11614 classify_diagnostic. Initialize new and recently added fields.
11615 (diagnostic_classify_diagnostic): Use context->n_opts instead of
11617 (diagnostic_report_diagnostic): Pass context parameter to
11618 diagnostic_report_warnings_p. Use option_enabled and option_name
11619 hooks from context.
11620 (emit_diagnostic): Use permissive_error_option.
11621 (permerror): Likewise.
11622 * diagnostic.h: Don't include options.h.
11623 (struct diagnostic_context): Add n_opts, opt_permissive,
11624 inhibit_warnings, warn_system_headers, option_enabled and
11625 option_name fields. Change classify_diagnostic to a pointer.
11626 * opts-diagnostic.h: New file.
11627 * opts.c: Include opts-diagnostic.h.
11628 (common_handle_option): Set global_dc fields for -Wfatal-errors,
11629 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
11630 (option_name): New function.
11631 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
11632 (c_common_handle_option): Set global_dc->permissive for
11634 * c-common.c (c_cpp_error): Save and restore
11635 global_dc->warn_system_headers, not variable warn_system_headers.
11636 * toplev.c: Include opts-diagnostic.h.
11637 (general_init): Update call to diagnostic_initialize. Set
11638 global_dc->show_column, global_dc->option_enabled and
11639 global_dc->option_name.
11640 (process_options): Don't set global_dc fields here.
11641 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
11642 (diagnostic.o, opts.o, toplev.o): Update dependencies.
11644 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
11646 * config/picochip/picochip.md (movsi): Split a movsi from a
11647 const after reload.
11649 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11651 * ggc-zone.c: Update copyright year.
11652 (poison_region): Mark memory for Valgrind as undefined before
11653 memset () call and inaccessible afterwards.
11654 (ggc_pch_total_size): Change type of i to int.
11656 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11658 * ggc-common.c (ggc_free_overhead): Allow empty slot.
11660 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11662 * ggc-common.c: Update copyright year.
11663 (ggc_rlimit_bound): Remove prototype. Compile only if
11664 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
11665 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
11666 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
11667 (ggc_min_heapsize_heuristic): Likewise.
11669 2010-05-26 Richard Guenther <rguenther@suse.de>
11671 PR rtl-optimization/44164
11672 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
11673 no-common access-path disambiguation.
11674 (indirect_ref_may_alias_decl_p): Adjust.
11675 (indirect_refs_may_alias_p): Likewise.
11676 (refs_may_alias_p_1): Likewise.
11678 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
11680 * c-typeck.c: Do not include expr.h.
11682 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
11684 * rtl.h (decl_default_tls_model): Move prototype from here...
11685 * output.h: ...to here.
11686 * c-decl.c: Do not include rtl.h.
11687 * c-pragma.c: Likewise.
11688 * c-parser.c: Likewise.
11689 * c-gimplify.c: Likewise. And also not hard-reg-set.
11690 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
11691 FIXME note for it. Add a FIXME note for expr.h.
11692 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
11693 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
11696 2010-05-26 Jakub Jelinek <jakub@redhat.com>
11699 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
11700 or total_size is larger than red zone size for non-V4 ABI, emit a
11701 stack_tie resp. frame_tie insn before stack pointer restore.
11702 * config/rs6000/rs6000.md (frame_tie): New insn.
11704 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
11706 * function.h (struct function): Add can_throw_non_call_exceptions bit.
11707 * lto-streamer-in.c (input_function): Stream it in.
11708 * lto-streamer-out.c (output_function): Stream it out.
11709 * function.c (allocate_struct_function): Set it.
11710 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
11711 for flag_non_call_exceptions.
11712 * cfgbuild.c (control_flow_insn_p): Likewise.
11713 (make_edges): Likewise.
11714 * cfgexpand.c (expand_stack_alignment): Likewise.
11715 * combine.c (distribute_notes): Likewise.
11716 * cse.c (cse_extended_basic_block): Likewise.
11717 * except.c (insn_could_throw_p): Likewise.
11718 * gcse.c (simple_mem): Likewise.
11719 * ipa-pure-const.c (check_call): Likewise.
11720 (check_stmt ): Likewise.
11721 * lower-subreg.c (lower-subreg.c): Likewise.
11722 * optabs.c (emit_libcall_block): Likewise.
11723 (prepare_cmp_insn): Likewise.
11724 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
11725 * postreload.c (rest_of_handle_postreload): Likewise.
11726 * reload1.c (reload_as_needed): Likewise.
11727 (emit_input_reload_insns): Likewise.
11728 (emit_output_reload_insns): Likewise.
11729 (fixup_abnormal_edges): Likewise.
11730 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
11731 * store-motion.c (find_moveable_store): Likewise.
11732 * tree-eh.c (stmt_could_throw_p): Likewise.
11733 (tree_could_throw_p): Likewise.
11734 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
11735 * config/arm/arm.c (arm_expand_prologue): Likewise.
11736 (thumb1_expand_prologue): Likewise.
11737 * config/rx/rx.md (cbranchsf4): Likewise.
11739 * config/s390/s390.c (s390_emit_prologue): Likewise.
11740 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
11741 (inline_forbidden_into_p): New predicate.
11742 (expand_call_inline): Use it to forbid inlining.
11743 (tree_can_inline_p): Likewise.
11745 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
11747 * config/i386/i386-c.c: Do not include rtl.h.
11748 * config/i386/t-i386: Update dependencies.
11750 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
11752 * attribs.c: Do not include rtl.h.
11753 * Makefile.in: Update dependencies.
11755 2010-05-25 Anatoly Sokolov <aesok@post.ru>
11757 * double-int.h (double_int_and): New.
11758 * combine.c (try_combine): Clean up, use double_int_* and
11759 immed_double_int_const functions.
11761 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11763 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
11764 stderr to /dev/null instead of grep -q.
11765 * configure: Regenerate.
11767 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
11769 * Makefile.in (EXCEPT_H): Fix typo.
11771 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
11773 * ira-build.c (update_conflict_hard_reg_costs): New.
11774 (ira_build): Call update_conflict_hard_reg_costs.
11776 2010-05-25 Jakub Jelinek <jakub@redhat.com>
11779 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
11781 (intersect_loc_chains): Walk the s2var's loc_chain together
11782 with s1node chain as long as the locations are equal, don't
11783 call find_loc_in_1pdv in that case.
11786 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
11787 (copy_bind_expr): ... instead of here.
11788 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
11789 if the block hasn't been remapped.
11790 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
11791 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
11793 2010-05-25 Richard Guenther <rguenther@suse.de>
11795 PR middle-end/44069
11796 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
11797 out-of-bounds array accesses.
11799 2010-05-25 Richard Guenther <rguenther@suse.de>
11801 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
11802 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
11803 (run_gcc): Re-organize to make cleanup easier.
11805 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11807 * config/s390/s390.c (optimization_options): Fix and move the
11808 flag_prefetch_loop_arrays override ...
11809 (override_options): ... here.
11811 2010-05-25 Joseph Myers <joseph@codesourcery.com>
11813 * diagnostic.c: Don't include plugin.h.
11814 (diagnostic_report_diagnostic): Don't handle plugins specially
11815 here. Pass context to internal_error callback.
11816 * diagnostic.h (struct diagnostic_context): Add context parameter
11817 to internal_error callback.
11818 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
11819 * plugin.h (struct diagnostic_context): Declare.
11820 (warn_if_plugins, plugins_internal_error_function): Declare.
11821 * toplev.c (general_init): Set global_dc->internal_error.
11822 * Makefile.in (diagnostic.o): Update dependencies.
11824 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
11826 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
11827 * config/rs6000/t-darwin64: New.
11828 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
11831 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
11834 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
11835 match the original (and intended) behaviour before r159557. This
11836 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
11839 2010-05-25 Richard Guenther <rguenther@suse.de>
11841 * doc/invoke.texi: Document -Ofast.
11842 * target.h (struct gcc_target): Add handle_ofast.
11843 * target-def.h (TARGET_HANDLE_OFAST): Add.
11844 (TARGET_INITIALIZER): Adjust.
11845 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
11846 * common.opt (Ofast): Add.
11848 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
11850 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
11851 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
11853 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
11856 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
11857 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
11858 false_rtx. Use false_rtx to compute the correct *ptest for reversed
11859 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
11861 2010-05-25 Jakub Jelinek <jakub@redhat.com>
11863 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
11864 DW_OP_minus with negated offset instead of DW_OP_plus.
11865 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
11867 2010-05-25 Wei Guozhi <carrot@google.com>
11869 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
11870 tst instruction and a new alternative.
11871 * config/arm/constraints.md (Pu): New constraint.
11873 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
11875 * function.c (assign_stack_local_1): Initialize variable
11876 to avoid warning when bootstrapping at -O3.
11878 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
11880 * configure.ac (all_lang_makefiles): Remove everything related to it.
11881 * configure: Regenerate.
11882 * Makefile.in: Fix reference to ada Make-lang.in.
11883 Remove support for LANG_MAKEFILES.
11885 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
11886 Sandra Loosemore <sandra@codesourcery.com>
11888 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
11889 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
11890 description. Add arm_neon_fp16_ok.
11891 (Add Options): Add arm_neon and arm_neon_fp16.
11893 2010-05-24 Joseph Myers <joseph@codesourcery.com>
11895 * diagnostic.c: Don't include flags.h.
11896 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
11897 context parameters. Check flags in the context passed as a parameter.
11898 (diagnostic_build_prefix): Add context parameter. Check
11899 show_column flag in context.
11900 (diagnostic_action_after_output): Check fatal_errors flag in context.
11901 (diagnostic_report_current_module): Check show_column flag in context.
11902 (default_diagnostic_starter): Update call to
11903 diagnostic_build_prefix.
11904 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
11905 (emit_diagnostic): Pass context to permissive_error_kind.
11906 (permerror): Pass context to permissive_error_kind.
11907 * diagnostic.h (struct diagnostic_context): Add show_column,
11908 pedantic_errors, permissive and fatal_errors fields.
11909 (diagnostic_build_prefix): Update prototype.
11911 * toplev.c (process_options): Set flags in global_dc from
11912 flag_show_column, flag_pedantic_errors, flag_permissive,
11914 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
11915 to diagnostic_build_prefix.
11916 * Makefile.in (diagnostic.o): Update dependencies.
11918 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
11920 * config/i386/ia32intrin.h (__crc32q): Define only if
11921 __SSE4_2__ is defined.
11923 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
11926 PR middle-end/43602
11927 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
11928 DECL_VISIBILITY_SPECIFIED.
11929 (emutls_decl): Set DECL_PRESERVE_P and copy
11930 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
11931 (emutls_finalize_control_var): New callback.
11932 (emutls_finish): Finalize emutls control variables.
11933 * toplev.c (compile_file): Move the call to emutls_finish ()
11934 before varpool_assemble_pending_decls ().
11936 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
11938 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
11939 added to the preprocessor condition.
11941 2010-05-24 Paul Brook <paul@codesourcery.com>
11943 * gengtype-lex.l: Add HARD_REG_SET.
11944 * expr.c (expand_expr_real_1): Record writes to hard registers.
11945 * function.c (rtl_data): Add asm_clobbers.
11946 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
11947 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
11948 Use crtl->asm_clobbers.
11950 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11952 * doc/makefile.texi (Makefile): Mention stages 'profile'
11953 and 'feedback' for profiledbootstrap.
11955 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
11958 * config/i386/i386.c (def_builtin): Properly check
11959 OPTION_MASK_ISA_64BIT.
11961 2010-05-23 Joseph Myers <joseph@codesourcery.com>
11963 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
11964 typedefs with different but compatible types. Allow duplicate
11965 typedefs with the same type except for pedantic non-C1X, but give
11966 warning for variably modified types.
11967 * c-typeck.c (tagged_types_tu_compatible_p,
11968 function_types_compatible_p, type_lists_compatible_p,
11969 comptypes_internal): Add parameter different_types_p; set
11970 *different_types_p for different but compatible types. All
11972 (comptypes_check_different_types): New.
11973 * c-tree.h (comptypes_check_different_types): Declare.
11975 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
11977 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
11978 * jump.c: Include basic-block.h.
11979 * profile.c: Likewise.
11980 * tree-profile.c: Likewise.
11981 * coverage.c: Likewise.
11982 * basic-block.h (optimize_function_for_size_p): Move to function.h.
11983 (optimize_function_for_speed_p): Likewise.
11984 * function.h (optimize_function_for_size_p,
11985 optimize_function_for_speed_p): Moved here from basic-block.h.
11986 * Makefile.in: Update dependencies.
11988 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11990 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
11991 before calling make; allow override through $MAKE.
11992 * doc/invoke.texi (Optimize Options): Document override.
11994 2010-05-23 Anatoly Sokolov <aesok@post.ru>
11996 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
11997 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
11998 (rs6000_mode_dependent_address_ptr): Make static.
11999 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12000 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
12003 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
12006 * config/i386/i386.c: Make sure that the correct regparm is passed.
12008 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
12010 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
12011 * sbitmap.c: ...to here to internalize sbitmap element access.
12012 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
12013 Explain why basic-block.h is included.
12014 * function.h: Include tm.h for CUMULATIVE_ARGS.
12015 * Makefile.in: Update dependencies.
12017 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
12019 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
12021 * sbitmap.h (struct sbitmap_def): Do not typedef here.
12022 * sbitmap.c: Include sbitmap.h.
12023 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
12024 hard-reg-set.h. Split everything related to regsets out from here...
12025 * regset.h: ...to here. New file.
12026 * df.h: Include regset.h and sbitmap.h.
12027 * tree-flow.h: Likewise.
12028 * cfgloop.h: Likewise.
12029 * except.h: Do not include sbitmap.h. Include hashtab.h.
12030 * cgraph.h: Include vec.h and function.h.
12031 * reload.h (struct insn_chain): Change types of live_throughout
12032 and dead_or_set from regset_head to bitmap_head.
12033 (compute_use_by_pseudos): Be defined also if regset.h is not included.
12034 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
12035 spilled_regs from regset_head to bitmap_head to avoid dependency
12037 * sel-sched-ir.h: Include regset.h.
12038 * reload.c: Include df.h before reload.h.
12039 * caller-save.c: Likewise.
12040 * reload1.c: Likewise.
12042 (mark_elimination): Update type of r to bitmap, consistent with
12044 * dominance.c: Include bitmap.h.
12045 * modulo-sched.c: Include df.h.
12046 * cfganal.c: Include bitmap.h and sbitmap.h.
12047 * cfgbuild.c: Include sbitmap.h.
12048 * lcm.c: Include sbitmap.h.
12049 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
12050 * domwalk.c: Include sbitmap.h, exclude ggc.h.
12051 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
12052 * cselib.c: Include bitmap.h.
12053 * tree-optimize.c: Include regset.h.
12054 * stmt.c: Include bitmap.h.
12055 * Makefile.in: Update dependencies.
12057 2010-05-22 Jan Hubicka <jh@suse.cz>
12059 * cgraph.h (struct varpool_node): Add same_comdat_group.
12060 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
12062 (output_varpool): Update call of lto_output_varpool_node.
12063 (input_varpool): Read same_comdat_group pointer.
12064 (input_varpool_1): Fixup same_comdat_group pointer.
12065 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
12066 group is needed, all are.
12067 * varpool.c (varpool_remove_node): Remove node from same comdat group
12069 (varpool_analyze_pending_decls): Walk same comdat groups.
12071 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
12073 * rtl.h (union rtunion_def): Remove rt_bit member.
12074 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
12075 * print-rtl (print_rtx): Do not print the member.
12076 * gengtype.c (adjust_field_rtx_def): Do not handle it.
12077 * gengenrtl.c (type_from_format): Likewise.
12078 (accessor_from_format): Likewise.
12080 2010-05-22 Joseph Myers <joseph@codesourcery.com>
12082 * dbgcnt.c: Include toplev.h instead of errors.h.
12083 * ira-emit.c: Don't include errors.h.
12084 * ira.c: Include toplev.h instead of errors.h.
12085 * lto-compress.c: Include toplev.h instead of errors.h.
12086 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
12087 ira.o, dbgcnt.o): Update dependencies.
12089 2010-05-22 Richard Guenther <rguenther@suse.de>
12091 * gimple.c (gimple_types_compatible_p): Check type qualifications
12092 before merging pointer to complete and pointer to incomplete type.
12093 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
12094 we use our own resolution algorithm. The gold linker plugin
12095 doesn't do the job we want it to do here.
12097 2010-05-22 Anatoly Sokolov <aesok@post.ru>
12099 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12100 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12101 (sparc_mode_dependent_address_p): New function.
12103 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
12105 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
12107 * timevar.c: Do not include any core headers.
12108 (timevar_print): De-i18n-ize.
12109 (print_time): Likewise.
12110 * timevar.h (timevar_push, timevar_pop): Make inline functions.
12112 2010-05-21 Joseph Myers <joseph@codesourcery.com>
12114 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
12116 (diagnostic_initialize): Initialize x_data not last_function.
12117 (diagnostic_report_current_function): Move to tree-diagnostic.c.
12118 (default_diagnostic_starter): Call
12119 diagnostic_report_current_module not
12120 diagnostic_report_current_function.
12121 (diagnostic_report_diagnostic): Initialize x_data not
12123 (verbatim): Likewise.
12124 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
12126 (struct diagnostic_context): Change last_function to x_data.
12127 (diagnostic_auxiliary_data): Replace with
12128 diagnostic_context_auxiliary_data and
12129 diagnostic_info_auxiliary_data.
12130 (diagnostic_last_function_changed, diagnostic_set_last_function,
12131 diagnostic_report_current_function): Move to tree-diagnostic.h.
12132 (print_declaration, dump_generic_node, print_generic_stmt,
12133 print_generic_stmt_indented, print_generic_expr,
12134 print_generic_decl, debug_c_tree, dump_omp_clauses,
12135 print_call_name, debug_generic_expr, debug_generic_stmt,
12136 debug_tree_chain, default_tree_printer): Move to
12137 tree-pretty-print.h.
12138 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
12139 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
12140 gimple-pretty-print.h.
12141 * pretty-print.c: Don't include tree.h
12142 (pp_base_format): Don't handle %K here.
12143 (pp_base_tree_identifier): Move to tree-pretty-print.c.
12144 * pretty-print.h (text_info): Change abstract_origin to x_data.
12145 (pp_tree_identifier, pp_unsupported_tree,
12146 pp_base_tree_identifier): Move to tree-pretty-print.h.
12147 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
12148 tree-pretty-print.h: New files.
12149 * tree-pretty-print.c: Include tree-pretty-print.h.
12150 (percent_K_format): New. Moved from pretty-print.c.
12151 (pp_base_tree_identifier): Move from pretty-print.c.
12152 * c-objc-common.c: Include tree-pretty-print.h.
12153 (c_tree_printer): Handle %K here.
12154 * langhooks.c: Include tree-diagnostic.h.
12155 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
12156 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
12157 (default_tree_printer): Handle %K using percent_K_format.
12158 (general_init): Use default_tree_diagnostic_starter.
12159 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
12160 (free_lang_data): Use default_tree_diagnostic_starter.
12161 * c-pretty-print.c: Include tree-pretty-print.h.
12162 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
12163 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
12164 * dwarf2out.c: Include tree-pretty-print.h.
12165 * except.c: Include tree-pretty-print.h.
12166 * gimple-pretty-print.c: Include tree-pretty-print.h and
12167 gimple-pretty-print.h.
12168 * gimplify.c: Include tree-pretty-print.h.
12169 * graphite-poly.c: Include tree-pretty-print.h and
12170 gimple-pretty-print.h.
12171 * ipa-cp.c: Include tree-pretty-print.h.
12172 * ipa-inline.c: Include gimple-pretty-print.h.
12173 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
12174 * ipa-pure-const.c: Include gimple-pretty-print.h.
12175 * ipa-struct-reorg.c: Include tree-pretty-print.h and
12176 gimple-pretty-print.h.
12177 * ipa-type-escape.c: Include tree-pretty-print.h.
12178 * print-rtl.c: Include tree-pretty-print.h.
12179 * print-tree.c: Include gimple-pretty-print.h.
12180 * sese.c: Include tree-pretty-print.h.
12181 * tree-affine.c: Include tree-pretty-print.h.
12182 * tree-browser.c: Include tree-pretty-print.h.
12183 * tree-call-cdce.c: Include gimple-pretty-print.h.
12184 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
12185 * tree-chrec.c: Include tree-pretty-print.h.
12186 * tree-data-ref.c: Include tree-pretty-print.h and
12187 gimple-pretty-print.h.
12188 * tree-dfa.c: Include tree-pretty-print.h.
12189 * tree-if-conv.c: Include tree-pretty-print.h and
12190 gimple-pretty-print.h.
12191 * tree-inline.c: Include tree-pretty-print.h.
12192 * tree-into-ssa.c: Include tree-pretty-print.h and
12193 gimple-pretty-print.h.
12194 * tree-nrv.c: Include tree-pretty-print.h.
12195 * tree-object-size.c: Include tree-pretty-print.h and
12196 gimple-pretty-print.h.
12197 * tree-outof-ssa.c: Include tree-pretty-print.h and
12198 gimple-pretty-print.h.
12199 * tree-parloops.c: Include tree-pretty-print.h and
12200 gimple-pretty-print.h.
12201 * tree-predcom.c: Include tree-pretty-print.h and
12202 gimple-pretty-print.h.
12203 * tree-scalar-evolution.c: Include tree-pretty-print.h and
12204 gimple-pretty-print.h.
12205 * tree-sra.c: Include tree-pretty-print.h.
12206 * tree-ssa-address.c: Include tree-pretty-print.h.
12207 * tree-ssa-alias.c: Include tree-pretty-print.h.
12208 * tree-ssa-ccp.c: Include tree-pretty-print.h and
12209 gimple-pretty-print.h.
12210 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
12211 * tree-ssa-copy.c: Include tree-pretty-print.h and
12212 gimple-pretty-print.h.
12213 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
12214 * tree-ssa-dce.c: Include tree-pretty-print.h and
12215 gimple-pretty-print.h.
12216 * tree-ssa-dom.c: Include tree-pretty-print.h and
12217 gimple-pretty-print.h.
12218 * tree-ssa-dse.c: Include gimple-pretty-print.h.
12219 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
12220 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
12221 * tree-ssa-live.c: Include tree-pretty-print.h and
12222 gimple-pretty-print.h.
12223 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
12224 gimple-pretty-print.h.
12225 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
12226 gimple-pretty-print.h.
12227 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
12228 gimple-pretty-print.h.
12229 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
12230 gimple-pretty-print.h.
12231 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
12232 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
12233 * tree-ssa-operands.c: Include tree-pretty-print.h and
12234 gimple-pretty-print.h.
12235 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
12236 gimple-pretty-print.h.
12237 * tree-ssa-pre.c: Include tree-pretty-print.h and
12238 gimple-pretty-print.h.
12239 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
12240 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
12241 gimple-pretty-print.h.
12242 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
12243 gimple-pretty-print.h.
12244 * tree-ssa-sink.c: Include gimple-pretty-print.h.
12245 * tree-ssa-ter.c: Include tree-pretty-print.h and
12246 gimple-pretty-print.h.
12247 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
12248 * tree-ssa.c: Include tree-pretty-print.h and
12249 gimple-pretty-print.h.
12250 * tree-stdarg.c: Include gimple-pretty-print.h.
12251 * tree-switch-conversion.c: Include gimple-pretty-print.h.
12252 * tree-tailcall.c: Include tree-pretty-print.h and
12253 gimple-pretty-print.h.
12254 * tree-vect-data-refs.c: Include tree-pretty-print.h and
12255 gimple-pretty-print.h.
12256 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
12257 gimple-pretty-print.h.
12258 * tree-vect-loop.c: Include tree-pretty-print.h and
12259 gimple-pretty-print.h.
12260 * tree-vect-patterns.c: Include gimple-pretty-print.h.
12261 * tree-vect-slp.c: Include tree-pretty-print.h and
12262 gimple-pretty-print.h.
12263 * tree-vect-stmts.c: Include tree-pretty-print.h and
12264 gimple-pretty-print.h.
12265 * tree-vectorizer.c: Include tree-pretty-print.h.
12266 * tree-vrp.c: Include tree-pretty-print.h and
12267 gimple-pretty-print.h.
12268 * value-prof.c: Include tree-pretty-print.h and
12269 gimple-pretty-print.h.
12270 * var-tracking.c: Include tree-pretty-print.h.
12271 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
12272 (tree-diagnostic.o): New dependencies.
12273 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
12274 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
12275 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
12276 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
12277 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
12278 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
12279 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
12280 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
12281 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
12282 tree-ssa-address.o, tree-ssa-loop-niter.o,
12283 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
12284 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
12285 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
12286 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
12287 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
12288 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
12289 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
12290 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
12291 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
12292 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
12293 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
12294 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
12295 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
12296 tree-switch-conversion.o, var-tracking.o, value-prof.o,
12297 cfgexpand.o, pretty-print.o): Update dependencies.
12299 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
12301 * tree-ssa-structalias.c: Remove tm_p.h from include.
12303 2010-05-21 Jeff Law <law@redhat.com>
12305 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
12307 2010-05-21 Jason Merrill <jason@redhat.com>
12309 * tree-eh.c (cleanup_is_dead_in): New.
12310 (lower_try_finally): Don't generate a dead cleanup region.
12311 (lower_cleanup): Likewise.
12313 2010-05-21 Jakub Jelinek <jakub@redhat.com>
12316 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
12317 unchain each use from the cyclic next_regno_use chain first.
12319 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
12321 * real: Do not include gmp.h, mpfr.h, and mpc.h.
12322 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
12323 (real_value_negate, real_value_abs): New prototypes.
12324 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
12325 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
12326 new include file for interface between MPFR and REAL_VALUE_TYPE.
12327 * real.c: Include realmpfr.h.
12328 (real_arithmetic2): Remove legacy function.
12329 (real_value_negate): New.
12330 (real_value_abs): New.
12331 (mfpr_from_real, real_from_mpfr): Move from here...
12332 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
12333 * builtins.c: Include realmpfr.h.
12334 * fold-const.c: Include realmpfr.h.
12335 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
12336 (fold_negate_const): Likewise.
12337 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
12338 * toplev.c: Include realmpfr.h.
12339 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
12340 and real_value_negate.
12341 * fixed-value.c (check_real_for_fixed_mode): Likewise.
12342 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
12343 (vfp3_const_double_index): Likewise.
12344 (arm_print_operand): Likewise.
12345 * Makefile.in: Update dependencies.
12347 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12349 * config/s390/s390.c (override_options): Increase the default
12350 of max-completely-peel-times.
12352 2010-05-21 Julian Brown <julian@codesourcery.com>
12353 Mark Mitchell <mark@codesourcery.com>
12355 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
12356 sibling calls for Thumb-1.
12357 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
12358 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
12360 (*call_insn, *call_value_insn): Don't use for Thumb-2.
12361 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
12363 (return): New expander.
12364 (*arm_return): New name for ARM return insn.
12365 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
12367 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
12369 * config.gcc (sparc64-*-rtems*): New target.
12371 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
12373 * tree.c (build_function_decl_skip_args): Fix grammar.
12374 (build_function_type_list_1): Fix typos, adjust formatting.
12376 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
12378 * tree.h: Include real.h and fixed-value.h as basic datatypes.
12379 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
12380 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
12381 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
12382 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
12383 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
12384 tree-pretty-print.c, tree-loop-distribution.c,
12385 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
12386 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
12387 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
12388 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
12389 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
12390 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
12391 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
12392 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
12393 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
12394 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
12395 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
12396 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
12397 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
12398 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
12399 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
12400 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
12401 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
12402 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
12403 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
12404 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
12405 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
12406 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
12407 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
12408 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
12409 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
12410 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
12411 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
12412 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
12413 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
12414 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
12415 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
12416 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
12417 config/score/score7.c, config/score/score.c, config/arm/arm.c,
12418 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
12419 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
12420 config/bfin/bfin.c: Clean up redundant includes.
12421 * Makefile.in: Update accordingly.
12423 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
12425 PR middle-end/44204
12426 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
12427 statement has no arguments.
12429 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
12432 * varasm.c (emutls_decl): Merge attributes to new decl.
12434 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
12436 PR middle-end/44101
12437 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
12438 around the uniquized constructor if its type requires a conversion.
12440 2010-05-21 Jakub Jelinek <jakub@redhat.com>
12443 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
12444 at -O0 goto_locus of any of the incoming edges differs from
12445 goto_locus of outgoing edge, or gimple_location of any of the
12448 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
12450 * ira.c (ira_non_ordered_class_hard_regs): Define.
12451 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
12452 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
12453 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
12454 cost of unaligned hard regs when allocating multi-reg pseudos.
12456 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
12458 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
12459 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
12460 for TARGET_NO_FLOAT.
12461 * config/mips/mips.c (mips_file_start): Expand conditional expression
12462 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
12463 (mips_override_options): Move -mno-float override -msoft-float and
12465 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
12466 Condition(TARGET_SUPPORTS_NO_FLOAT).
12467 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
12468 __mips_no_float here.
12469 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
12470 (TARGET_SUPPORTS_NO_FLOAT): Define.
12471 * config/mips/sdemtk.opt: Delete.
12473 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
12475 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
12477 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
12480 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
12481 * configure: Regenerate.
12482 * config.in: Regenerate.
12483 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
12484 instead of sahf only for 64bit targets.
12486 2010-05-20 Jakub Jelinek <jakub@redhat.com>
12489 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
12490 setup_ref_regs for DEBUG_INSNs.
12492 2010-05-20 Jan Hubicka <jh@suse.cz>
12494 PR middle-end/44197
12495 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
12497 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
12500 * df-scan.c (df_ref_compare): Stabilize sort.
12502 2010-05-20 Jakub Jelinek <jakub@redhat.com>
12504 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
12505 argument. Don't use DW_OP_piece if offset is non-zero,
12506 put offset into second DW_OP_bit_piece argument.
12507 (dw_sra_loc_expr): Adjust callers. For memory expressions
12510 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
12513 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
12514 settings for 16-bit-constant "addo" alternative.
12516 2010-05-19 James E. Wilson <wilson@codesourcery.com>
12518 * config/mips/mips-dsp.md (add<DSPV:mode>3,
12519 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
12522 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
12523 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
12526 2010-05-19 Joseph Myers <joseph@codesourcery.com>
12528 * diagnostic.c (FLOAT, FFS): Don't undefine.
12529 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
12530 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
12533 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
12535 * combine.c (propagate_for_debug): Call make_compound_operation
12536 on the source value.
12537 (try_combine): When implementing a split chosen by find_split_point,
12538 either copy i2src or set it to null. Assert that i2src is not null
12539 before substituting into CALL_INSN_FUNCTION_USAGE.
12541 2010-05-19 Anatoly Sokolov <aesok@post.ru>
12543 * double-int.h (double_int_ior): New function.
12544 * tree.h (build_int_cst_wide_type): Remove.
12545 * tree.c (build_int_cst_wide_type): Remove.
12546 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
12547 of build_int_cst_wide_type.
12548 * stor-layout.c (set_sizetype): (Ditto.).
12549 * dojump.c (do_jump): Use build_int_cstu instead of
12550 build_int_cst_wide_type.
12552 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
12554 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
12555 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
12556 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
12557 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
12558 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
12559 propagate the 'data' argument to copy_tree_r.
12560 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
12561 Propagate 'data' argument to walk_tree.
12562 (copy_if_shared): New function.
12563 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
12564 (unmark_visited): New function.
12565 (unshare_body): Call copy_if_shared instead of doing it manually.
12566 (unvisit_body): Call unmark_visited instead of doing it manually.
12568 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
12570 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
12571 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
12572 * hooks.c: Likewise.
12573 * target-def.h (TARGET_FOLD_BUILTIN): Define to
12574 hook_tree_tree_int_treep_bool_null.
12575 * target.h (struct gcc_target): Update signature of fold_builtin
12577 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
12578 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
12579 instead of the call expression.
12580 (fold_builtin_call_array): Pass n and argarray directly.
12581 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
12583 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
12584 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
12585 `i' and use it in place of `arity'.
12586 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
12587 Dereference `args' directly.
12588 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
12590 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12592 * doc/sourcebuild.texi (Effective-Target Keywords): Document
12594 (Directives): Document optional dg-require-effective-target
12597 2010-05-19 Richard Guenther <rguenther@suse.de>
12600 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
12602 2010-05-19 Richard Guenther <rguenther@suse.de>
12604 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
12605 * common.opt (fwhopr=): New.
12606 * opts.c (common_handle_option): Handle OPT_fwhopr.
12607 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
12608 * collect2.c (main): Match -fwhopr*.
12609 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
12610 Execute ltrans stage in parallel when jobs is bigger than 1.
12612 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12614 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
12615 pentiumpro on Solaris 8/x86 with Sun as.
12616 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
12618 (gcc_cv_as_ix86_quad): Check for .quad directive.
12619 * configure: Regenerate.
12620 * config.in: Regenerate.
12621 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
12623 2010-05-19 Martin Jambor <mjambor@suse.cz>
12625 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
12626 also for indirect edges. Actual printing moved...
12627 (ipa_print_node_jump_functions_for_edge): ...here.
12628 (ipa_compute_jump_functions): Renamed to
12629 ipa_compute_jump_functions_for_edge and made static.
12630 (ipa_compute_jump_functions): New function.
12631 (make_edge_direct_to_target): Check if the number of arguments on
12632 the newly direct edge is the same as the number of parametrs of
12634 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
12635 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
12636 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
12637 analysis functions unconditionally, call the new
12638 ipa_analyze_params_uses on the node instead of every edge.
12640 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
12642 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
12644 (dump_mem_ref): Adopt debug code to handle a tree as step. This
12645 also checks for a constant int vs. non-constant but
12646 loop-invariant steps.
12647 (find_or_create_group): Change the sort algorithm to only consider
12648 steps that are constant ints.
12649 (idx_analyze_ref): Adopt code to handle a tree instead of a
12650 HOST_WIDE_INT for step.
12651 (gather_memory_references_ref): Handle tree instead of int and be
12652 prepared to see a NULL_TREE.
12653 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
12654 prefetches if the step cannot be calculated at compile time.
12655 (issue_prefetch_ref): Issue prefetches for non-constant but
12656 loop-invariant steps.
12658 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
12661 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
12663 * tree.h (build_call_list): Remove.
12664 * tree.c (build_call_list): Remove.
12666 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
12668 * tree.h (build_call_list): Remove.
12669 * tree.c (build_call_list): Remove.
12671 2010-05-18 Jan Hubicka <jh@suse.cz>
12673 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
12675 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
12677 PR rtl-optimization/43332
12678 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
12680 2010-05-18 Anatoly Sokolov <aesok@post.ru>
12682 * tree.h (build_int_cstu): Implement as static inline.
12683 * tree.c (build_int_cstu): Remove function.
12684 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
12687 2010-05-18 Richard Guenther <rguenther@suse.de>
12690 * lto-wrapper.c (verbose): New variable. Initialize from -v.
12691 (debug): Initialize from -save-temps.
12692 (collect_execute): Print command-line when verbose.
12693 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
12694 for ltrans invocation. Produce -dumpbase flag again.
12695 (process_args): Remove.
12697 * collect2.c (maybe_run_lto_and_relink): Only pass object
12698 files to lto-wrapper.
12699 * gcc.c (LINK_COMMAND_SPEC): Likewise.
12701 2010-05-18 Jan Hubicka <jh@suse.cz>
12703 * opts.c (decode_options): Do not disable whopr at ipa_cp.
12704 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
12706 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
12709 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
12711 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
12714 2010-05-18 Jakub Jelinek <jakub@redhat.com>
12717 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
12718 rtx_equal_p inline.
12720 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
12722 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
12723 lto-macho as lto_binary_reader.
12725 * darwin.c (darwin_asm_named_section): Do not add assembler comment
12726 after .section directive; just print it before the directive instead.
12728 2010-05-17 Jan Hubicka <jh@suse.cz>
12730 * cgraph.c (cgraph_create_virtual_clone): Only check
12731 versionable_function_p when not in wpa and checking is enabled.
12732 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
12733 there are no more functions to materialize.
12735 2010-05-17 Jan Hubicka <jh@suse.cz>
12737 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
12738 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
12740 (output_cgraph): Call output_cgraph_opt_summary.
12741 (input_cgrpah): Call input_cgraph_opt_summary.
12742 (output_cgraph_opt_summary_p, output_node_opt_summary,
12743 input_node_opt_summary, input_cgraph_opt_section): New functions.
12744 * lto-section-in.c (lto_section_name): Add cgraphopt.
12745 * tree-inline.c (tree_function_versioning): Handle parm_num.
12746 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
12747 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
12749 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
12751 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
12752 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
12753 the insn to prefetch ratio heuristic to loops with known trip count.
12755 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
12757 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
12758 (schedule_prefetches): Do not generate a prefetch if the unroll factor
12759 is far from what is required by the prefetch.
12761 2010-05-17 Jan Hubicka <jh@suse.cz>
12763 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
12764 (ipcp_estimate_growth): Likewise.
12765 (ipcp_const_param_count): Likewise.
12766 (ipcp_insert_stage): Likewise.
12767 * ipa-prop.c (visit_load_for_mod_analysis): New function.
12768 (visit_store_addr_for_mod_analysis): Set used flag.
12769 (ipa_detect_param_modifications): Set used flag for SSE params;
12770 update use of walk_stmt_load_store_addr_ops.
12771 (ipa_print_node_params): Print used flag.
12772 (ipa_write_node_info): Stream used flag.
12773 (ipa_read_node_info): Likewise.
12774 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
12775 (ipa_is_param_used): New function.
12776 (lto_ipa_fixup_call_notes): Remove unused declaration.
12778 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12781 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
12782 * configure: Regenerate.
12783 * config.in: Regenerate.
12784 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
12785 !HAVE_AS_IX86_REP_LOCK_PREFIX.
12786 Don't emit whitespace.
12787 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
12788 (*rep_movsi): Likewise.
12789 (*rep_movsi_rex64): Likewise.
12790 (*rep_movqi): Likewise.
12791 (*rep_movqi_rex64): Likewise.
12792 (*rep_stosdi_rex64): Likewise.
12793 (*rep_stossi): Likewise.
12794 (*rep_stossi_rex64): Likewise.
12795 (*rep_stosqi): Likewise.
12796 (*rep_stosqi_rex64): Likewise.
12797 (*cmpstrnqi_nz_1): Use {%;} after repz.
12798 (*cmpstrnqi_nz_rex_1): Likewise.
12799 (*cmpstrnqi_1): Likewise.
12800 (*cmpstrnqi_rex_1): Likewise.
12801 (*strlenqi_1): Use {%;} after repnz.
12802 (*strlenqi_rex_1): Likewise.
12803 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
12804 (*sync_compare_and_swap<mode>): Likewise.
12805 (sync_double_compare_and_swap<mode>): Likewise.
12806 (*sync_double_compare_and_swapdi_pic): Likewise.
12807 (sync_old_add<mode>): Likewise.
12808 (sync_add<mode>): Likewise.
12809 (sync_sub<mode>): Likewise.
12810 (sync_<code><mode>): Likewise.
12812 2010-05-17 Martin Jambor <mjambor@suse.cz>
12814 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
12815 otr_token and polymorphic.
12816 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
12817 (cgraph_clone_edge): Copy the above fields.
12818 * tree.c (get_binfo_at_offset): New function.
12819 * tree.h (get_binfo_at_offset): Declare.
12820 * ipa-prop.h (enum jump_func_type): Added known_type jump function
12821 type, reordered items, updated comments.
12822 (union jump_func_value): Added base_type field, reordered fields.
12823 (enum ipa_lattice_type): Moved down in the file.
12824 (struct ipa_param_descriptor): New field polymorphic.
12825 (ipa_is_param_polymorphic): New function.
12826 * ipa-prop.c: Include gimple.h and gimple-fold.h.
12827 (ipa_print_node_jump_functions): Print known type jump functions.
12828 (compute_complex_pass_through): Renamed to...
12829 (compute_complex_assign_jump_func): this.
12830 (compute_complex_ancestor_jump_func): New function.
12831 (compute_known_type_jump_func): Likewise.
12832 (compute_scalar_jump_functions): Create known type and complex ancestor
12834 (ipa_note_param_call): New parameter polymorphic, set the corresponding
12835 flag in the call note accordingly.
12836 (ipa_analyze_call_uses): Renamed to...
12837 (ipa_analyze_indirect_call_uses): this. New parameter target, define
12838 variable var only in the block where it is used.
12839 (ipa_analyze_virtual_call_uses): New function.
12840 (ipa_analyze_call_uses): Likewise.
12841 (combine_known_type_and_ancestor_jfs): Likewise.
12842 (update_jump_functions_after_inlining): Implemented handling of a
12843 number of new jump function types combination.
12844 (print_edge_addition_message): Removed.
12845 (make_edge_direct_to_target): New function.
12846 (try_make_edge_direct_simple_call): Likewise.
12847 (try_make_edge_direct_virtual_call): Likewise.
12848 (update_call_notes_after_inlining): Renamed to...
12849 (update_indirect_edges_after_inlining): this. Moved edge creation for
12850 indirect calls to try_make_edge_direct_simple_call, also calls
12851 try_make_edge_direct_virtual_call for virtual calls.
12852 (ipa_print_node_params): Changed the header message.
12853 (ipa_write_jump_function): Stream also known type jump functions.
12854 (ipa_read_jump_function): Likewise.
12855 (ipa_write_indirect_edge_info): Stream new fields in
12856 cgraph_indirect_call_info.
12857 (ipa_read_indirect_edge_info): Likewise.
12858 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
12861 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12863 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
12865 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
12867 * tree.h (CALL_EXPR_ARGS): Delete.
12868 (call_expr_arglist): Delete.
12869 * tree.c (call_expr_arglist): Delete.
12870 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
12871 targetm.fold_builtin.
12872 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
12873 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
12874 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
12875 arglist parameter. Use CALL_EXPR_ARG.
12876 (picochip_expand_builtin_3op): Likewise.
12877 (picochip_expand_builtin_2opvoid): Likewise.
12878 (picochip_expand_array_get): Likewise.
12879 (picochip_expand_array_put): Likewise.
12880 (picochip_expand_array_testport): Likewise.
12881 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
12882 rather than arglist.
12883 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
12885 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
12886 than TREE_VALUE and TREE_CHAIN.
12887 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
12888 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
12891 2010-05-17 Jakub Jelinek <jakub@redhat.com>
12894 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
12895 to have no fallthru edge.
12897 PR middle-end/44102
12898 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
12899 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
12900 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
12901 add BARRIER after previous bb if needed.
12903 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
12905 * tree.c (build_function_type_list_1): Remove bogus assert condition.
12907 2010-05-17 Alan Modra <amodra@gmail.com>
12909 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
12910 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
12911 with copy_reg rtx param.
12912 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
12913 Correct cases where code for ABI_V4 did not initialise the reg
12914 used to access frame. Also leave frame_reg_rtx as sp for large
12915 frames that save no regs.
12917 2010-05-17 Martin Jambor <mjambor@suse.cz>
12919 PR middle-end/44133
12920 * tree-sra.c (create_access_replacement): New parameter rename, mark
12921 the replaement for renaming only when it is true.
12922 (get_access_replacement): Pass true in the rename parameter of
12923 create_access_replacement.
12924 (get_unrenamed_access_replacement): New function.
12925 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
12926 replacement declaration from it.
12928 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
12930 * function.c (try_fit_stack_local, add_frame_space): New static
12932 (assign_stack_local_1): Use them. Look for opportunities to use
12933 space previously wasted on alignment.
12934 * function.h (struct frame_space): New.
12935 (struct rtl_data): Add FRAME_SPACE_LIST member.
12936 * reload1.c (something_was_spilled): New static variable.
12937 (alter_reg): Set it.
12938 (reload): Test it in addition to testing if the frame size changed.
12940 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
12942 * config/s390/s390.c: Define sane prefetch settings and activate
12943 flag_prefetch_loop_arrays on -O3.
12944 * config/s390/s390.h: Declare that read can use write prefetch.
12946 2010-05-17 Jakub Jelinek <jakub@redhat.com>
12948 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
12951 2010-05-16 Jan Hubicka <jh@suse.cz>
12953 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
12954 function body; do not check stdarg field of struct function.
12956 2010-05-16 Jan Hubicka <jh@suse.cz>
12958 * cgraph.c (dump_cgraph_node): Dump versionable flag.
12959 * cgraph.h (cgraph_local_info): Add versionable flag.
12960 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
12961 (ipcp_versionable_function_p): Use it.
12962 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
12965 2010-05-16 Jan Hubicka <jh@suse.cz>
12967 * cgraph.c (cgraph_clone_node): Take decl argument and insert
12968 clone into hash when it is different from orig.
12969 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
12970 * cgraph.h (cgraph_clone_node): Update prototype.
12971 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
12972 (lto_cgraph_encoder_delete): Delete body map.
12973 (lto_cgraph_encoder_size): Move to header.
12974 (lto_cgraph_encoder_encode_body_p,
12975 lto_set_cgraph_encoder_encode_body): New.
12976 (lto_output_node): Do not take written_decls argument; output clone_of
12978 (add_node_to): Add include_body_argument; call
12979 lto_set_cgraph_encoder_encode_body on master of the clone.
12980 (add_references): Update use of add_node_to.
12981 (compute_ltrans_boundary): Likewise.
12982 (output_cgraph): Do not create written_decls bitmap.
12983 (input_node): Take nodes argument; stream in clone_of correctly.
12984 (input_cgraph_1): Update use of input_node.
12985 * lto-streamer-out.c (lto_output): Use encoder info to decide
12986 what bodies to output.
12987 * ipa-inline.c (cgraph_clone_inlined_nodes,
12988 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
12989 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
12990 (lto_cgraph_encoder_size): Define here.
12991 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
12994 2010-05-16 Richard Guenther <rguenther@suse.de>
12996 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
12998 * ipa-type-escape.c (gate_type_escape_vars): Run when
12999 -fipa-struct-reorg runs.
13000 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
13001 * common.opt (fipa-type-escape): Remove.
13003 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
13005 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
13006 (decode_options): Likewise.
13007 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
13009 2010-05-16 Jan Hubicka <jh@suse.cz>
13011 * ipa.c (function_and_variable_visibility): Also bring local all
13014 2010-05-16 Richard Guenther <rguenther@suse.de>
13016 * alias.c (nonoverlapping_memrefs_p): Remove use of
13017 IPA type-escape information.
13019 2010-05-16 Joseph Myers <joseph@codesourcery.com>
13021 * c-common.c (c_common_reswords): Add _Static_assert for C.
13022 * c-parser.c (c_token_starts_declaration,
13023 c_parser_next_token_starts_declaration,
13024 c_parser_static_assert_declaration_no_semi,
13025 c_parser_static_assert_declaration): New.
13026 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
13027 Handle static assertions if static_assert_ok.
13028 (c_parser_external_declaration, c_parser_declaration_or_fndef,
13029 c_parser_compound_statement_nostart, c_parser_label,
13030 c_parser_for_statement, c_parser_objc_methodprotolist,
13031 c_parser_omp_for_loop): All callers of
13032 c_parser_declaration_or_fndef changed.
13033 (c_parser_struct_declaration): Handle static assertions.
13034 (c_parser_compound_statement_nostart): Use
13035 c_parser_next_token_starts_declaration and
13036 c_token_starts_declaration to detect start of declarations.
13037 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
13040 2010-05-16 Anatoly Sokolov <aesok@post.ru>
13042 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
13043 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
13044 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13045 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13046 (mmix_function_outgoing_value): Rename to...
13047 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
13048 (mmix_function_value_regno_p): Make static.
13049 (mmix_libcall_value): New function.
13050 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
13051 mmix_function_value_regno_p): Remove declaration.
13053 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
13055 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
13056 BUILT_IN_ALLOCA if stack checking is enabled.
13058 2010-05-16 Richard Guenther <rguenther@suse.de>
13060 * var-tracking.c (vars_copy_1): Inline ...
13061 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
13062 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
13063 (variable_merge_over_cur): Adjust. Merge asserts.
13064 (variable_merge_over_src): Likewise.
13065 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
13066 (variable_post_merge_new_vals): Merge asserts.
13067 (variable_post_merge_perm_vals): Likewise.
13068 (find_mem_expr_in_1pdv): Likewise.
13069 (dataflow_set_different_value): Remove.
13070 (onepart_variable_different_p): Merge asserts.
13071 (variable_different_p): Likewise.
13072 (dataflow_set_different_1): Inline ...
13073 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
13074 (emit_notes_for_differences_1): Merge asserts.
13076 2010-05-16 Richard Guenther <rguenther@suse.de>
13078 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
13079 * optabs.c (libfunc_decl_hash): Likewise.
13080 * varasm.c (emutls_decl): Likewise.
13082 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
13084 * c-decl.c: Don't include gimple.h.
13085 (merge_decls): Do not copy gimple_body.
13087 2010-05-15 Jason Merrill <jason@redhat.com>
13089 * c.opt: Add -fnothrow-opt.
13091 2010-05-15 Jan Hubicka <jh@suse.cz>
13093 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
13095 * passes.c (ipa_write_summaries): Write all analyzed nodes.
13097 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
13099 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
13100 * Makefile.in: Add it.
13101 Fix all other Makefile dependencies for changes below.
13102 * tree.h: Include it instead of defining VEC primitives here.
13103 * gimple.h: Likewise.
13105 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
13106 * except.h: Include vecir.h, break dependence on tree.h.
13108 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
13110 * tree-iterator.c: ...to here.
13111 * tree-iterator.h: Fix file introduction comment. Add extern markers.
13113 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
13115 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
13116 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
13117 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
13118 tree-mudflap.h, and target.h.
13119 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
13120 predict.h, tree-inline.h, gimple.h, and langhooks.h.
13121 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
13122 Add FIXME for why gimple.h is still included (should be unnecessary
13123 since GCC 4.5 gimplification unit-at-a-time).
13124 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
13125 * c-pragma.c: Add FIXME for why function.h needs to be included just
13126 for cfun, at front-end level.
13127 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
13128 Do not include ggc.h, but include vecprim.h for VEC(char).
13129 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
13130 Explain why target.h is included.
13131 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
13132 Explain why gimple.h is included.
13133 * c-ppoutput.c: Do not include tm.h.
13134 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
13135 * c-parses.c: Explain why rtl.h is included, and that this (and only
13136 this) is also why tm.h must be included.
13137 Do not include except.h.
13138 * c-lang.c: Do not include ggc.h.
13140 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
13142 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
13144 2010-05-15 Joseph Myers <joseph@codesourcery.com>
13146 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
13147 unions by default if those structs and unions have no tags. Do
13148 not condition anonymous struct and unions handling on flag_iso.
13149 Allow anonymous structs and unions for C1X.
13150 (finish_struct): Do not diagnose lack of named fields when
13151 anonymous structs and unions present for C1X. Accept flexible
13152 array members in structure with anonymous structs or unions but no
13153 directly named fields.
13154 * doc/extend.texi (Unnamed Fields): Update.
13156 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
13158 * gimple.h (compare_field_offset): Rename into...
13159 (gimple_compare_field_offset): ...this.
13160 * gimple.c (compare_field_offset): Rename into...
13161 (gimple_compare_field_offset): ...this. Compare the full access if
13162 the offset is self-referential.
13163 (gimple_types_compatible_p): Adjust for above renaming.
13164 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
13165 DECL_NONADDRESSABLE_P flag of fields before merging them.
13167 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
13169 * tree.h (ctor_to_list): Delete.
13170 * tree.c (ctor_to_list): Delete.
13172 2010-05-15 Jan Hubicka <jh@suse.cz>
13174 * ipa-reference.c: Include toplev.h
13175 (is_proper_for_analysis): Only add to all_module_statics
13176 if it is allocated.
13177 (write_node_summary_p, stream_out_bitmap,
13178 ipa_reference_write_optimization_summary,
13179 ipa_reference_read_optimization_summary): New.
13180 (struct ipa_opt_pass_d pass_ipa_reference): Add
13181 optimization summary streaming.
13182 * lto-cgraph.c (referenced_from_this_partition_p,
13183 reachable_from_this_partition_p): New functions.
13184 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
13185 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
13186 * opts.c (decode_options): Enable ipa_reference.
13187 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
13188 * lto-streamer.h (referenced_from_this_partition_p,
13189 reachable_from_this_partition_p): Declare.
13191 2010-05-15 Richard Guenther <rguenther@suse.de>
13193 PR tree-optimization/44038
13194 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
13195 taking the address of a V_C_E of a constant.
13197 2010-05-14 Jan Hubicka <jh@suse.cz>
13199 * tree.h (memory_identifier_string): Remove.
13200 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
13201 (ipa_reference_global_vars_info_d): Remove statics_not_read and
13202 statics_not_written.
13203 (ipa_reference_optimization_summary_d): New structure.
13204 (ipa_reference_optimization_summary_t): New type and vector.
13205 (ipa_reference_vars_info_d): Embedd structures instead of using
13207 (reference_vars_to_consider): Remove out of GGC space.
13208 (module_statics_escape): Remove.
13209 (global_info_obstack): Rename to ...
13210 (optimization_summary_obstack): ... this one.
13211 (initialization_status_t): Remove.
13212 (memory_identifier_string): Remove.
13213 (get_reference_vars_info): Fix indenting.
13214 (set_reference_vars_info): Likewise.
13215 (get_reference_optimization_summary): New.
13216 (set_reference_optimization_summary): New.
13217 (get_global_reference_vars_info): Remove.
13218 (ipa_reference_get_read_global): Remove.
13219 (ipa_reference_get_written_global): Remove.
13220 (ipa_reference_get_not_read_global): Update.
13221 (ipa_reference_get_not_written_global): Update.
13222 (is_proper_for_analysis): Outlaw addressable.
13223 (propagate_bits): Update for new datastructures.
13224 (analyze_variable): Remove.
13225 (init_function_info): Update for new datastructures.
13226 (clean_function_local_data): Remove.
13227 (clean_function): Remove.
13228 (copy_global_bitmap): Use optimizations_summary_obstack.
13229 (duplicate_node_data): Duplicate optimization summary only.
13230 (remove_node_data): Remove optimization summary only.
13231 (generate_summary): Do not analyze variables; do not compute
13232 module_statics_escape; do not prune solutions by it.
13233 (read_write_all_from_decl): Fix typos in comments.
13234 (propagate): Doscover readonly and nonaddressable first;
13235 update for new datastructures; share global bitmaps.
13236 * ipa-reference.h (ipa_reference_get_read_global,
13237 ipa_reference_get_written_global): Remove.
13238 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
13239 * Makefile.in: Remove ipa-refereference from GT files.
13241 2010-05-14 Jakub Jelinek <jakub@redhat.com>
13244 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
13245 for all SYMBOL_REF_DECLs.
13247 2010-05-14 Jan Hubicka <jh@suse.cz>
13249 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
13250 (varpool_all_refs_explicit_p): New inline function.
13251 * ipa-reference.c: Update comment.
13252 (module_statics_written): Remove.
13253 (get_static_decl): Remove.
13254 (ipa_init): Do not initialize module_statics_written.
13255 (analyze_function): Likewise.
13256 (generate_summary): Likewise; do not compute module_statics_readonly
13257 and do not update variable flags.
13258 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
13259 * ipa.c: Inlucde flags.h
13260 (cgraph_local_node_p): New.
13261 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
13262 promote functions to local.
13263 (ipa_discover_readonly_nonaddressable_vars): New function.
13264 (function_and_variable_visibility): Use cgraph_local_node_p.
13265 * varpool.c (varpool_finalize_decl): Set force_output for
13266 DECL_PRESERVE_P vars.
13268 2010-05-14 Jan Hubicka <jh@suse.cz>
13270 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
13272 2010-05-14 Richard Guenther <rguenther@suse.de>
13274 PR tree-optimization/44119
13275 * tree-ssa-pre.c (eliminate): Properly mark replacement of
13276 a PHI node necessary.
13278 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
13280 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
13282 2010-05-14 Jason Merrill <jason@redhat.com>
13285 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
13286 (gimple_call_set_nothrow): New.
13287 * gimple.c (gimple_build_call_from_tree): Call it.
13288 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
13291 * gimplify.c (gimplify_seq_add_stmt): No longer static.
13292 * gimple.h: Declare it.
13293 * gimple.c (gimple_build_eh_filter): No ops.
13295 2010-05-14 Jan Hubicka <jh@suse.cz>
13297 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
13298 nodes already in queue.
13299 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
13300 re-enqueueing node.
13302 2010-05-14 Jakub Jelinek <jakub@redhat.com>
13305 * cfgexpand.c (expand_debug_expr): If non-memory op0
13306 has BLKmode, return NULL.
13308 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
13310 * config.gcc: Add support for --with-cpu option for bdver1.
13311 * config/i386/i386.h (TARGET_BDVER1): New macro.
13312 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
13313 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
13314 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
13315 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
13316 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
13317 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
13318 (processor_type): Add PROCESSOR_BDVER1.
13319 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
13320 processor_type in config/i386/i386.h.
13321 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
13322 movaps <reg, reg> instead of movapd <reg, reg> when replacing
13323 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
13324 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
13325 to emit packed xor instead of packed double/packed integer
13326 xor for SSE and AVX when moving a zero value.
13327 * config/i386/sse.md: Add check for
13328 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
13329 movapd/movdqa for SSE and AVX.
13330 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
13331 single logical operations i.e and, or and xor instead of packed double
13332 logical operations for SSE and AVX.
13333 * config/i386/i386-c.c (ix86_target_macros_internal):
13334 Add PROCESSOR_BDVER1.
13335 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
13336 (has_fma4, has_xop): New.
13337 * config/i386/i386.c (bdver1_cost): New variable.
13338 (m_BDVER1): New macro.
13339 (m_AMD_MULTIPLE): Add m_BDVER1.
13340 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
13341 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
13342 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
13343 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
13344 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
13345 x86_tune_sse_partial_reg_dependency,
13346 x86_tune_sse_unaligned_load_optimal,
13347 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
13348 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
13349 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
13350 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
13351 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
13352 Enable/disable for bdver1.
13353 (processor_target_table): Add bdver1_cost.
13354 (cpu_names): Add bdver1.
13355 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
13356 processor_alias_table.
13357 (ix86_expand_vector_move_misalign): Change.
13358 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
13359 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
13360 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
13361 of movupd/movdqu for SSE and AVX.
13362 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
13363 (ix86_tune_adjust_cost): Add code for bdver1.
13364 (standard_sse_constant_opcode): Add check for
13365 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
13366 of packed double xor for SSE and AVX.
13368 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
13370 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
13371 result to unsigned.
13373 2010-05-14 Tristan Gingold <gingold@adacore.com>
13375 * toplev.c (default_debug_hooks): Remove this variable.
13376 (process_options): Remove assignments to default_debug_hooks.
13378 2010-05-14 Martin Jambor <mjambor@suse.cz>
13380 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
13381 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
13382 * langhooks.h (struct lang_hooks_for_decls): Removed field
13384 * tree.c (free_lang_data): Remove assignment to
13385 lang_hooks.fold_obj_type_ref.
13386 * tree.def (OBJ_TYPE_REF): Update comment.
13388 2010-05-14 Richard Guenther <rguenther@suse.de>
13390 PR tree-optimization/44124
13391 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
13393 2010-05-14 Alan Modra <amodra@gmail.com>
13396 * config/rs6000/rs6000.c (struct machine_function): Reorder
13397 fields for better packing. Add lr_save_state.
13398 (rs6000_ra_ever_killed): Return lr_save_state if set.
13399 (rs6000_emit_eh_reg_restore): Set lr_save_state.
13401 2010-05-13 Jan Hubicka <jh@suse.cz>
13403 * varpool.c (decide_is_variable_needed): Drop code checking
13404 TREE_SYMBOL_REFERENCED.
13406 2010-05-13 Jan Hubicka <jh@suse.cz>
13408 * final.c (output_addr_const): Do not call mark_decl_referenced.
13409 * cgraphunit.c (process_function_and_variable_attributes): Use
13410 mark_needed_node dirrectly.
13411 (assemble_thunk): Do not call mark_decl_referenced.
13413 2010-05-13 Anatoly Sokolov <aesok@post.ru>
13415 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
13417 2010-05-13 Jeff Law <law@redhat.com>
13419 * ira-conflicts.c (print_allocno_conflicts): New function broken out
13421 (print_conflicts): Call print_allocno_conflicts.
13423 2010-05-13 Jakub Jelinek <jakub@redhat.com>
13426 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
13429 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
13431 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
13432 t-mingw-w64 or t-mingw-w32 for multilib configuration.
13433 * config/i386/t-mingw-w32: New.
13434 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
13436 2010-05-13 Martin Jambor <mjambor@suse.cz>
13438 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
13440 * gimple-fold.c (get_base_binfo_for_type): New function.
13441 (gimple_get_relevant_ref_binfo): Likewise.
13442 (gimple_fold_obj_type_ref_known_binfo): Likewise.
13443 (gimple_fold_obj_type_ref): Likewise.
13444 (fold_gimple_call): Simplify condition for folding virtual calls
13445 and call gimple_fold_obj_type_ref.
13446 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
13447 (gimple_fold_obj_type_ref_known_binfo): Likewise.
13449 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
13451 * config/rs6000/rs6000-protos.h
13452 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
13453 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
13454 (rs6000_debug_mode_dependent_address)
13455 (rs6000_mode_dependent_address_ptr): Likewise.
13457 2010-05-13 Jakub Jelinek <jakub@redhat.com>
13460 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
13462 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
13463 * tree-sra.c (create_access_replacement): Call unshare_expr before
13464 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
13465 * dwarf2out.c: Include tree-flow.h.
13466 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
13467 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
13468 Handle DW_OP_bit_piece.
13469 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
13470 construct_piece_list, adjust_piece_list): New functions.
13471 (add_var_loc_to_decl): Handle SRA optimized variables.
13472 Adjust for var_loc_note to loc field renaming.
13473 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
13474 in VAR_LOCATION note.
13475 (new_loc_descr_op_bit_piece): New function.
13476 (dw_sra_loc_expr): New function.
13477 (dw_loc_list): Use it. Don't handle the last range after the
13478 loop, handle it inside of the loop. Adjust for var_loc_note
13479 to loc field renaming.
13480 (add_location_or_const_value_attribute): Only special case
13481 single entry loc lists if loc is NOTE_P. Adjust for
13482 var_loc_note to loc field renaming.
13483 (dwarf2out_var_location): Don't set newloc->var_loc_note
13484 and newloc->next here.
13486 2010-05-12 Jan Hubicka <jh@suse.cz>
13488 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
13490 * cgraph.h (cgraph_only_called_directly_p,
13491 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
13492 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
13493 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
13495 * ipa.c (cgraph_remove_unreachable_nodes): Use
13496 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
13498 * tree-inline.c (copy_bb): Check address_taken flag.
13499 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
13500 externally_visible flag.
13502 2010-05-12 Jason Merrill <jason@redhat.com>
13506 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
13507 * sdbout.c (plain_type_1): Likewise.
13508 * dwarf2out.c (is_base_type): Likewise.
13509 (gen_type_die_with_usage): Likewise. Generate
13510 DW_TAG_unspecified_type for any LANG_TYPE.
13512 2010-05-12 Jan Hubicka <jh@suse.cz>
13514 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
13516 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
13517 (cgraph_clone_edge): Update.
13518 (cgraph_node_remove_callees): Remove indirect calls too.
13519 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
13520 (cgraph_create_indirect_edge): Update prototype.
13521 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
13522 is_proper_for_analysis.
13523 (add_new_function, visited_nodes, function_insertion_hook_holder,
13524 get_local_reference_vars_info, mark_address_taken, mark_address,
13525 mark_load, mark_store, check_asm_memory_clobber, check_call,
13526 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
13527 (ipa_init): Do not initialize visited_nodes;
13528 function_insertion_hook_holder.
13529 (analyze_variable): Rewrite.
13530 (analyze_function): Rewrite.
13531 (copy_local_bitmap): Remove.
13532 (duplicate_node_dat): Do not duplicate local info.
13533 (generate_summary): Simplify to only walk cgraph.
13534 (write_node_summary_p, ipa_reference_write_summary,
13535 ipa_reference_read_summary): Remove.
13536 (propagate): Do not remove function insertion;
13538 (pass_ipa_reference): NULLify summary handling fields.
13539 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
13540 (input_edge): Input ecf_flags.
13541 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
13542 (update_indirect_edges_after_inlining): Ignore edges with unknown
13545 2010-05-12 Sriraman Tallam <tmsriram@google.com>
13547 * implicit-zee.c: New file.
13548 * tree-pass.h (pass_implicit_zee): Declare.
13549 * passes.c (init_optimization_passes): Add zee pass.
13550 * common.opt (fzee): New flag.
13551 * timevar.def (TV_ZEE): Define.
13552 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
13554 * Makefile.in (implicit-zee.o): Add new build file.
13556 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
13557 Nathan Froyd <froydnj@codesourcery.com>
13559 * c-common.c (sync_resolve_params): Remove write-only variable.
13561 2010-05-12 Anatoly Sokolov <aesok@post.ru>
13563 * target.h (struct gcc_target): Add mode_dependent_address_p field.
13564 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
13565 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
13566 * targhooks.c (default_mode_dependent_address_p): New function.
13567 * targhooks.h (default_mode_dependent_address_p): Declare function.
13568 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
13569 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
13570 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
13571 target hook. Change return type to bool.
13572 * recog.h (mode_dependent_address_p): Change return type to bool.
13574 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
13575 Nathan Froyd <froydnj@codesourcery.com>
13577 * tree-mudflap.c (build_function_type_0, build_function_type_1,
13578 build_function_type_2, build_function_type_3): Remove.
13579 (mudflap_init): Use build_function_type_list.
13581 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
13582 Nathan Froyd <froydnj@codesourcery.com>
13584 * coverage.c (build_fn_info_value): Call build_constructor instead of
13585 build_constructor_from_list.
13586 (build_ctr_info_value): Likewise.
13587 (build_gcov_info): Likewise.
13589 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
13591 * tree.c (build_constructor): Compute TREE_CONSTANT for the
13592 resultant constructor.
13593 (build_constructor_single): Don't set TREE_CONSTANT.
13594 (build_constructor_from_list): Don't compute TREE_CONSTANT.
13596 2010-05-12 Jan Hubicka <jh@suse.cz>
13598 * cgraph.h (struct varpool_node): Add aux.
13599 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
13600 * varpool.c (varpool_remove_node): Do not remove initializer.
13601 (varpool_reset_queue): Export.
13602 (varpool_finalize_decl): Volatile vars are forced to be output.
13603 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
13605 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
13606 process_references, varpool_can_remove_if_no_refs): New functions.
13607 (cgraph_remove_unreachable_nodes): Handle variables too.
13609 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
13612 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
13614 2010-05-12 Jakub Jelinek <jakub@redhat.com>
13616 PR middle-end/44085
13617 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
13618 change value of ORT_TASK.
13619 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
13620 (omp_notice_threadprivate_variable): New function.
13621 (omp_notice_variable): Call it for threadprivate variables.
13622 If enclosing ctx is a task, print enclosing task rather than
13623 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
13624 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
13625 if task has untied clause.
13628 * dwarf2out.c (base_type_die): Don't add name attribute here.
13629 (modified_type_die): Instead of sizetype use
13630 its underlying original type. If a DW_TAG_base_type doesn't
13631 have name added, add __unknown__.
13632 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
13633 always call force_type_die instead.
13635 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
13637 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
13638 for __stack_chk_guard.
13640 2010-05-11 Jakub Jelinek <jakub@redhat.com>
13642 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
13643 don't call start_source_file debug hook here...
13644 (finish_options): ... but here, after outputting predefined and
13645 command line defines and undefs.
13647 PR middle-end/44071
13648 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
13650 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
13651 optimizing away empty bb with no successors, move over its
13652 footer chain to fallthru predecessor.
13653 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
13654 (rtl_split_edge): For asm goto call patch_jump_insn even if
13655 splitting fallthru edge.
13658 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
13659 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
13660 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
13661 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
13665 * c-parser.c (c_parser_expression): Mark LHS of a comma
13666 expression as read if it is a decl, handled component or
13667 COMPOUND_EXPR with that on the RHS.
13668 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
13669 if it is a decl or handled component.
13671 2010-05-11 Jan Hubicka <jh@suse.cz>
13673 * lto-symtab.c (lto_symtab_free): New function.
13674 * lto-streamer.h (lto_symtab_free): Declare.
13676 2010-05-11 Jan Hubicka <jh@suse.cz>
13678 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
13679 that if function is needed it is reachable.
13680 (lto_output_node): See if it the function is reachable or referenced.
13681 (output_cgraph): Update call of lto_output_node.
13682 * lto-streamer.h (reachable_from_other_partition_p): Declare.
13684 2010-05-11 Jan Hubicka <jh@suse.cz>
13686 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
13689 2010-05-11 Jan Hubicka <jh@suse.cz>
13691 PR tree-optimize/44063
13692 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
13694 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
13696 (estimate_function_body_sizes): Compute sizes even when disregarding.
13698 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
13700 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
13702 2010-05-11 Jan Hubicka <jh@suse.cz>
13704 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
13705 into every boundary.
13707 2010-05-11 Jan Hubicka <jh@suse.cz>
13709 * matrix-reorg.c (matrix_reorg): Rebuild edges.
13711 2010-05-11 Jan Hubicka <jh@suse.cz>
13713 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
13714 lto_streamer_cache_delete): Put nodes into heap.
13715 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
13718 2010-05-11 Jan Hubicka <jh@suse.cz>
13720 * cgraphbuild.c (cgraph_rebuild_references): New.
13721 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
13722 out extern inlines.
13723 * cgraph.h (cgraph_rebuild_references): Declare.
13724 * tree-inline.c (tree_function_versioning): Use it.
13725 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
13727 2010-05-11 Jan Hubicka <jh@suse.cz>
13729 * cgraph.c: Include ipa-utils.h
13730 (cgraph_create_virtual_clone): Update references.
13731 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
13733 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
13735 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
13736 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
13739 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
13741 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
13743 2010-05-11 Jakub Jelinek <jakub@redhat.com>
13745 * gcc.c (execute): For -### don't quote arguments that
13746 contain just alphanumerics and _/-. characters.
13747 * doc/invoke.texi: Document that change for -###.
13750 * df-problems.c (struct dead_debug): Add to_rescan field.
13751 (dead_debug_init): Clear to_rescan field.
13752 (dead_debug_finish): Rescan all debug insns in to_rescan
13753 bitmap and free the bitmap.
13754 (dead_debug_insert_before): Instead of rescanning debug insns
13755 immediately queue their rescanning until dead_debug_finish.
13756 (df_note_bb_compute): After dead_debug_add do continue instead
13759 2010-05-10 Jakub Jelinek <jakub@redhat.com>
13762 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
13763 clear also INSN_REG_USE_LIST.
13765 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13767 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
13769 2010-05-10 Jan Hubicka <jh@suse.cz>
13771 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
13774 2010-05-10 Jan Hubicka <jh@suse.cz>
13776 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
13778 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
13779 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
13780 (lto_streamer_cache_create): Init alloc pool.
13781 (lto_streamer_cache_delete): Free alloc pool.
13782 * lto-streamer.h: Include alloc pool.
13783 (lto_streamer_cache_d): Use alloc pool.
13784 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
13786 2010-05-10 Jan Hubicka <jh@suse.cz>
13788 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
13789 * cgraphbuild.c: Include except.h
13790 (record_type_list, record_eh_tables): New function.
13791 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
13793 2010-05-10 Jan Hubicka <jh@suse.cz>
13795 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
13796 __frame_dummy_init_array_entry, force_to_data): Attribute as used
13797 rather than unused.
13799 2010-05-10 Michael Matz <matz@suse.de>
13801 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
13802 (can_reassociate_p): Use FLOAT_TYPE_P.
13803 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
13804 (vect_force_simple_reduction): ... this.
13805 * tree-parloops.c (gather_scalar_reductions): Use
13806 vect_force_simple_reduction.
13807 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
13808 vect_is_simple_reduction, add modify argument, if true rewrite
13809 "a-b" into "a+(-b)".
13810 (vect_is_simple_reduction, vect_force_simple_reduction): New
13812 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
13814 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
13815 Vladimir Makarov <vmakarov@redhat.com>
13817 PR rtl-optimization/44012
13818 * ira-build.c (remove_unnecessary_allocnos): Nullify
13819 regno_allocno_map of the removed allocno.
13821 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13823 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
13825 * configure: Regenerate.
13827 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13829 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
13831 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
13832 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
13834 * configure: Regenerate.
13836 2010-05-10 Richard Guenther <rguenther@suse.de>
13838 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
13839 marked if the entry identifier is marked.
13841 2010-05-10 Richard Guenther <rguenther@suse.de>
13843 * c-common.c (struct c_common_attributes): Add fnspec attribute.
13844 (handle_fnspec_attribute): New function.
13845 * gimple.h (gimple_call_return_flags): Declare.
13846 (gimple_call_arg_flags): Likewise.
13847 * gimple.c (gimple_call_arg_flags): New function.
13848 (gimple_call_return_flags): Likewise.
13849 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
13850 New argument flags.
13851 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
13852 return value flags.
13853 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
13854 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
13856 (make_heapvar_for): ... this new function.
13857 (handle_rhs_call): Handle fnspec attribute argument specifiers.
13858 (handle_lhs_call): Likewise.
13859 (find_func_aliases): Adjust.
13861 2010-05-10 Richard Guenther <rguenther@suse.de>
13863 PR tree-optimization/44050
13864 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
13866 2010-05-10 Wei Guozhi <carrot@google.com>
13869 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
13871 2010-05-09 Joseph Myers <joseph@codesourcery.com>
13874 * c-typeck.c (lookup_field): Take a type directly. Update
13876 (build_component_ref): Update call to lookup_field.
13877 (set_init_label): Use lookup_field to find initialized field.
13878 Handle returned list of fields like a sequence of designators.
13880 2010-05-09 Richard Guenther <rguenther@suse.de>
13882 PR middle-end/44024
13883 * fold-const.c (tree_single_nonzero_warnv_p): Properly
13884 handle &FUNCTION_DECL.
13886 2010-05-09 Joseph Myers <joseph@codesourcery.com>
13889 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
13890 structures and unions recursively.
13891 (detect_field_duplicates): Move duplicate detection with a hash to
13892 detect_field_duplicates_hash. Always use a hash if anonymous
13893 structures or unions are present.
13894 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
13897 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
13900 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
13901 detect Atom, Core 2 and Core i7.
13903 2010-05-09 Richard Guenther <rguenther@suse.de>
13905 * gcc.c (store_arg): Handle temporary file deletion for
13908 2010-05-09 Richard Guenther <rguenther@suse.de>
13910 PR middle-end/44043
13911 * ipa-inline.c (estimate_function_body_sizes): Return after
13912 disregarding inline limits.
13914 2010-05-09 Richard Guenther <rguenther@suse.de>
13916 * gcc.c (store_arg): Revert last change.
13918 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
13920 PR middle-end/28685
13921 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
13922 (optimize_ops_list): Call it.
13924 2010-05-08 Richard Guenther <rguenther@suse.de>
13926 PR tree-optimization/44030
13927 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
13928 NECESSARY flag if we propagate from a inserted expression.
13930 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
13932 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
13933 domain types as equal if they are both PLACEHOLDER_EXPRs.
13935 2010-05-08 Richard Guenther <rguenther@suse.de>
13937 * lto-wrapper.c (run_gcc): Remove linker output from
13938 command line for LTRANS invocation.
13940 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
13942 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
13943 lto-macho as lto_binary_reader.
13944 * target.h (struct gcc_target): New hooks lto_start and lto_end.
13945 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
13946 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
13947 in lto_start and lto_end calls.
13948 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
13950 (scan_prog_file): Update is_elf_or_coff call.
13951 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
13953 * collect2.c (main): Fix enum comparison.
13955 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
13957 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
13958 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
13959 and TARGET_ASM_LTO_END.
13960 * darwin.c: Include obstack.h and lto-streamer.h.
13961 (lto_section_names_offset, lto_section_names_obstack,
13962 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
13964 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
13965 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
13966 to a temporary file.
13967 (darwin_asm_lto_end): New function. Restore asm_out_file.
13968 (darwin_asm_named_section): For LTO sections, replace the name with
13969 the offset of the section name in a string table, and build this
13971 (darwin_file_start): Initialize global vars for LTO support.
13972 (darwin_file_end): If output to asm_out_file was redirected, append it
13973 to the proper asm_out_file here. Add the section names section.
13975 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
13977 * c-pragma.c (pending_weak_d, pending_weak): New.
13978 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
13979 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
13980 handle_pragma_weak): Update the uses of pending_weaks.
13982 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13984 PR documentation/44016
13985 * doc/standards.texi (Standards): Link to unversioned
13986 cxx0x_status.html page.
13988 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
13991 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
13992 in addition to TREE_USED, to avoid "set but unused" warnings.
13994 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
13996 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
13997 (is_loop_prefetching_profitable): Do not insert prefetches
13998 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
13999 times the prefetch ahead distance.
14001 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
14003 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
14004 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
14005 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
14008 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
14010 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
14011 a diagnostic info when the insn-to-mem ratio is too small.
14013 2010-05-07 Richard Guenther <rguenther@suse.de>
14015 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
14017 (store_arg): Queue temp_filename for deletion instead of
14018 the whole argument.
14020 2010-05-07 Richard Guenther <rguenther@suse.de>
14022 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
14023 (run_gcc): Handle LTRANS phase invocation.
14024 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
14026 2010-05-07 Jakub Jelinek <jakub@redhat.com>
14028 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
14029 this is also meaningful on PARM_DECLs and RESULT_DECLs.
14031 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14033 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
14035 2010-05-07 Richard Guenther <rguenther@suse.de>
14037 PR tree-optimization/44020
14038 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
14039 code when PRE is not yet initialized.
14041 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14043 * config/mips/dbxmdebug.h: Remove.
14044 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
14046 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
14048 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
14049 with null pointer and also warn about ordered comparison of zero with
14050 pointer if -Wextra.
14052 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14054 * graphite-blocking.c
14055 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
14056 * graphite-clast-to-gimple.c
14057 (clast_to_gcc_expression): Same.
14058 (precision_for_value): Same.
14059 (precision_for_interval): Same.
14060 (gcc_type_for_interval): Same.
14061 (graphite_create_new_guard): Same.
14062 (compute_bounds_for_level): Same.
14063 (graphite_create_new_loop_guard): Same.
14064 * graphite-interchange.c
14065 (build_linearized_memory_access): Same.
14066 (pdr_stride_in_loop): Same.
14067 (memory_strides_in_loop_1): Same.
14068 (memory_strides_in_loop): Same.
14069 (extend_scattering): Same.
14070 (psct_scattering_dim_for_loop_depth): Same.
14071 (pbb_number_of_iterations): Same.
14073 (debug_iteration_domains): Same.
14075 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
14076 (ppl_set_inhomogeneous_gmp): Same.
14077 (ppl_strip_loop): Same.
14078 (ppl_lexico_compare_linear_expressions): Same.
14079 (ppl_read_polyhedron_matrix): Same.
14080 (ppl_max_for_le_pointset): Same.
14082 (ppl_read_polyhedron_matrix): Same.
14083 (tree_int_to_gmp): Same.
14084 (gmp_cst_to_tree): Same.
14085 (ppl_set_inhomogeneous): Same.
14086 (ppl_set_inhomogeneous_tree): Same.
14087 (ppl_set_coef): Same.
14088 (ppl_set_coef_tree): Same.
14089 * graphite-sese-to-poly.c
14090 (build_pbb_scattering_polyhedrons): Same.
14091 (build_scop_scattering): Same.
14092 (scan_tree_for_params_right_scev): Same.
14093 (scan_tree_for_params): Same.
14094 (find_params_in_bb): Same.
14095 (find_scop_parameters): Same.
14096 (add_upper_bounds_from_estimated_nit): Same.
14097 (build_loop_iteration_domains): Same.
14098 (add_condition_to_domain): Same.
14099 (pdr_add_memory_accesses): Same.
14101 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14103 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
14104 CLooG's value_* macros to their respective mpz_* counterparts.
14105 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
14106 (graphite_create_new_loop_guard): Same.
14107 * graphite-interchange.c (build_linearized_memory_access): Same.
14108 (pdr_stride_in_loop): Same.
14109 (memory_strides_in_loop_1): Same.
14110 (1st_interchange_profitable_p): Same.
14111 * graphite-poly.c (extend_scattering): Same.
14112 (psct_scattering_dim_for_loop_depth): Same.
14113 (pbb_number_of_iterations): Same.
14114 (pbb_number_of_iterations_at_time): Same.
14115 * graphite-poly.h (new_1st_loop): Same.
14116 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
14117 (oppose_constraint): Same.
14118 (insert_constraint_into_matrix): Same.
14119 (ppl_set_inhomogeneous_gmp): Same.
14120 (ppl_set_coef_gmp): Same.
14121 (ppl_strip_loop): Same.
14122 (ppl_lexico_compare_linear_expressions): Same.
14123 (ppl_max_for_le_pointset): Same.
14124 (ppl_min_for_le_pointset): Same.
14125 (ppl_build_realtion): Same.
14126 * graphite-ppl.h (gmp_cst_to_tree): Same.
14127 (ppl_set_inhomogeneous): Same.
14128 (ppl_set_inhomogeneous_tree): Same.
14129 (ppl_set_coef): Same.
14130 (ppl_set_coef_tree): Same.
14131 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
14132 (build_scop_scattering): Same.
14133 (add_value_to_dim): Same.
14134 (scan_tree_for_params_right_scev): Same.
14135 (scan_tree_for_params_int): Same.
14136 (scan_tree_for_params): Same.
14137 (find_params_in_bb): Same.
14138 (find_scop_parameters): Same.
14139 (add_upper_bounds_from_estimated_nit): Same.
14140 (build_loop_iteration_domains): Same.
14141 (create_linear_expr_from_tree): Same.
14142 (add_condition_to_domain): Same.
14143 (pdr_add_memory_accesses): Same.
14145 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
14146 Jason Merrill <jason@redhat.com>
14148 * c-common.c (c_common_reswords): Add nullptr.
14149 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
14150 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
14151 (gen_type_die_with_usage): Likewise.
14152 * dbxout.c (dbxout_type): Likewise.
14153 * sdbout.c (plain_type_1): Likewise.
14155 2010-05-06 Jason Merrill <jason@redhat.com>
14157 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
14158 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
14160 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
14162 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
14163 stripping WITH_SIZE_EXPR.
14164 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
14167 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14169 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
14170 list of obsolete configurations.
14171 Disabled check for obsolete configurations.
14172 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
14173 Removed support for previous versions.
14174 * config/mips/iris.h: Removed.
14175 * config/mips/iris5.h: Removed.
14176 * config/mips/iris6.h: Merged old iris.h contents.
14177 (TARGET_IRIX): Removed.
14178 (DRIVER_SELF_SPECS): Removed mabi=32.
14179 (IDENT_ASM_OP): Removed undef.
14180 (STARTFILE_SPEC): Removed mabi=32.
14181 (ENDFILE_SPEC): Likewise.
14182 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
14183 (MACHINE_TYPE): Update for IRIX 6.5.
14184 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
14185 TARGET_IRIX by TARGET_IRIX6.
14186 (mips_file_start): Likewise.
14187 (mips_output_external): Remove IRIX 5/6 O32 support.
14188 (mips_output_function_prologue): Likewise.
14189 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
14191 (TARGET_CPU_CPP_BUILTINS): Likewise.
14192 (TARGET_IRIX): Removed.
14193 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
14194 (MULTILIB_DIRNAMES): Removed 32.
14195 (MULTILIB_OSDIRNAMES): Removed ../lib.
14196 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
14197 (Specific, mips-sgi-irix5): Document removal.
14198 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
14199 Remove references to older IRIX 6 releases and the O32 ABI.
14201 2010-05-06 Jakub Jelinek <jakub@redhat.com>
14204 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
14205 instead of DF_REF_REAL_REG.
14207 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
14210 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
14211 handling to still return true for x64 targets.
14213 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
14215 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
14217 2010-05-06 Jan Hubicka <jh@suse.cz>
14219 PR tree-optimization/43791
14220 * ipa-inline.c (update_caller_keys): Remove bogus
14221 disregard_inline_limits check.
14223 2010-05-06 Michael Matz <matz@suse.de>
14225 PR tree-optimization/43984
14226 * tree-ssa-pre.c (inserted_phi_names): Remove.
14227 (inserted_exprs): Change to bitmap.
14228 (create_expression_by_pieces): Set bits, don't append to vector.
14229 (insert_into_preds_of_block): Don't handle inserted_phi_names.
14230 (eliminate): Don't look at inserted_phi_names, remove deleted
14231 insns from inserted_exprs.
14232 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
14233 (init_pre, fini_pre): Allocate and free bitmaps.
14234 (execute_pre): Insert insns on edges before elimination.
14236 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
14238 * tree.c (initializer_zerop): Handle STRING_CST.
14240 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
14243 * doc/invoke.texi (Wimplicit): Document as C only.
14244 * opts.c (common_handle_option): Add argument kind.
14245 (handle_option): Rename as read_cmdline_option. Factor out code to...
14246 (handle_option): ... here. New.
14247 (handle_options): Rename as read_cmdline_options.
14248 (decode_options): Update call.
14249 (set_option): Use option index instead of option pointer. Classify
14250 diagnostics correctly.
14251 (enable_warning_as_error): Call handle_option.
14252 * opts.h (set_option): Update declaration.
14253 (handle_option): Declare.
14254 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
14255 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
14256 * c-opts.c (set_Wimplicit): Delete.
14257 (c_family_lang_mask): New static constant.
14258 (c_common_handle_option): Add argument kind. Use handle_option
14259 instead of set_Wimplicit.
14260 (c_common_post_options): warn_implicit and warn_implicit_int
14261 are disabled by default.
14262 * c-common.c (warn_implicit): Do not define here.
14263 * c-common.h (warn_implicit): Do not declare here.
14264 (c_common_handle_option): Update declaration.
14265 * lto-opts.c (lto_reissue_options): Update call to set_option.
14267 2010-05-06 Richard Guenther <rguenther@suse.de>
14269 PR tree-optimization/43571
14270 * domwalk.c (walk_dominator_tree): Walk the dominator
14271 sons in more optimal order.
14273 2010-05-06 Richard Guenther <rguenther@suse.de>
14275 PR tree-optimization/43934
14276 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
14277 (stmt_cost): Likewise.
14278 (extract_true_false_args_from_phi): New helper.
14279 (determine_max_movement): For PHI nodes verify we can hoist them
14280 and compute their cost.
14281 (determine_invariantness_stmt): Handle PHI nodes.
14282 (move_computations_stmt): Likewise. Hoist PHI nodes in
14283 if-converted form using COND_EXPRs.
14284 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
14285 (tree_ssa_lim): Likewise.
14286 * tree-flow.h (tree_ssa_lim): Adjust prototype.
14287 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
14289 2010-05-06 Richard Guenther <rguenther@suse.de>
14291 PR tree-optimization/43987
14292 * tree-ssa-structalias.c (could_have_pointers): For possibly
14293 address-taken variables force pointers to be recorded.
14294 (create_variable_info_for_1): Likewise.
14295 (push_fields_onto_fieldstack): Pass in wheter all fields
14296 must have pointers.
14297 (find_func_aliases): Query types instead of vars whether
14298 they contain pointers where appropriate.
14300 2010-05-06 Jan Hubicka <jh@suse.cz>
14302 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
14303 (record_reference, mark_address, mark_load, mark_store): Record
14305 (record_references_in_initializer): Update call of record_references.
14306 (rebuild_cgraph_edges): Remove all references before rebuiding.
14307 * cgraph.c (cgraph_create_node): Clear ref list.
14308 (cgraph_remove_node): Remove references.
14309 (dump_cgraph_node): Dump references.
14310 (cgraph_clone_node): Clone references.
14311 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
14312 (struct cgraph_node, varpool_node): Add ref_lst.
14313 * ipa-ref.c: New file.
14314 * ipa-ref.h: New file.
14315 * ipa-ref-inline.h: New file.
14316 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
14317 (referenced_from_other_partition_p): New function.
14318 (lto_output_varpool_node): Take set arugment; call
14319 referenced_from_other_partition.
14320 (lto_output_ref): New.
14321 (add_references): New.
14322 (output_refs): New.
14323 (output_cgraph): Compute boundary based on references; output refs.
14324 (output_varpool): Accept cgraph_node_set argument.
14327 (input_cgraph): Call input_refs.
14328 * lto-section-in.c (lto_section_name): Add refs.
14329 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
14330 (ipa-ref.o): New file.
14331 * varpool.c (varpool_node): Clear ipa ref list.
14332 (varpool_remove_node): Remove references.
14333 (dump_varpool_node): Dump references.
14334 (varpool_assemble_decl): Only compile finalized ones.
14335 (varpool_extra_name_alias): Initialize ref list.
14336 * lto-streamer.c (lto-get_section_name): Add .refs section.
14337 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
14338 (referenced_from_other_partition_p): Declared.
14340 2010-05-06 Ira Rosen <irar@il.ibm.com>
14342 PR tree-optimization/43901
14343 * tree-vect-stmts.c (vectorizable_call): Assert that vector
14344 type is not NULL if it's transformation phase, and return
14345 FALSE if it's analysis.
14346 (vectorizable_conversion, vectorizable_operation,
14347 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
14349 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
14351 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
14353 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
14355 * config/mips/mips-protos.h
14356 (mips_small_register_classes_for_mode_p): Delete prototype.
14358 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
14360 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
14361 * config/arm/arm.c (multiple_operation_profitable_p,
14362 compute_offset_order): New static functions.
14363 (load_multiple_sequence, store_multiple_sequence): Use them.
14364 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
14365 memory offsets, not register numbers.
14366 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
14368 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
14370 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
14371 (get_pending_sizes, put_pending_size, put_pending_sizes):
14372 Update the uses of pending_sizes.
14373 * c-decl.c (store_parm_decls): Likewise.
14374 * c-tree.h (struct c_arg_info): Likewise.
14375 * tree.h: Update the prototype for get_pending_sizes and
14378 2010-05-05 Jason Merrill <jason@redhat.com>
14381 * c-common.c (handle_aligned_attribute): Respect
14382 ATTR_FLAG_TYPE_IN_PLACE.
14385 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
14386 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
14387 (TARGET_INITIALIZER): Use it.
14388 * c-common.c (attribute_takes_identifier_p): Call it.
14389 * c-common.h: Update prototype.
14390 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
14391 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
14393 2010-05-05 Jakub Jelinek <jakub@redhat.com>
14396 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
14397 DW_ID_down_case for Fortran compilation units.
14399 2010-05-05 Jan Hubicka <jh@suse.cz>
14401 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
14404 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
14406 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
14407 a variable-sized RESULT_DECL.
14409 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
14411 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
14413 2010-05-05 Jason Merrill <jason@redhat.com>
14416 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
14418 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
14420 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
14421 Jakub Jelinek <jakub@redhat.com>
14424 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
14425 (dead_debug_init, dead_debug_finish): New functions.
14426 (dead_debug_add, dead_debug_insert_before): Likewise.
14427 (df_note_bb_compute): Initialize a dead_debug object, add dead
14428 debug uses to it, insert debug bind insns before death insns,
14429 reset debug insns that refer to pending uses at the end.
14430 * rtl.h (make_debug_expr_from_rtl): New prototype.
14431 * varasm.c (make_debug_expr_from_rtl): New function.
14433 2010-05-05 Jan Hubicka <jh@suse.cz>
14435 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
14436 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
14437 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
14438 lto_varpool_encoder_deref, lto_varpool_encoder_size,
14439 lto_varpool_encoder_encode_initializer_p,
14440 lto_set_varpool_encoder_encode_initializer): New functions.
14441 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
14442 call output_varpool.
14443 (input_varpool_node): Do not always set analyzed.
14444 (input_cgraph_1): Return vector of cgraph nodes.
14445 (input_varpool_1): Return vector of varpools.
14446 (input_cgraph): Free the vectors.
14447 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
14448 output only initializers needed.
14449 (lto_output): Only call output_cgraph.
14450 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
14451 * lto-section-out.c (lto_new_out_decl_state): Initialize
14452 state->varpool_node_encoder.
14453 * lto-streamer.h (lto_varpool_encoder_d): New.
14454 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
14455 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
14456 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
14457 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
14458 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
14460 (output_varpool, input_varpool): Remove declarations.
14462 2010-05-05 Jan Hubicka <jh@suse.cz>
14464 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
14465 with body can prevail.
14467 2010-05-05 Jan Hubicka <jh@suse.cz>
14469 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
14472 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14474 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
14476 * gengtype.h (erro_at_line): Constify pos argument.
14478 * gengtype.c: Include hashtab.h.
14479 (enum gc_used): Document GC_MAYBE_POINTED_TO.
14480 (error_at_line): Constify pos argument.
14481 (do_typedef): Initialize p->opt field.
14482 (get_file_gtfilename): Fix comment typo.
14483 (struct walk_type_data): Constify line field.
14484 (get_output_file_for_structure): New function.
14485 (write_local_func_for_structure): Constify orig_s argument.
14486 Use get_output_file_for_structure.
14487 (write_func_for_structure): Use get_output_file_for_structure.
14488 (INDENT): New define.
14489 (dump_pair, dump_type, dump_type_list, dump_typekind)
14490 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
14491 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
14493 (seen_types): New variable.
14494 (main): New variable do_dump. Process "-d" command line option.
14495 Call dump_everything if dump requested.
14497 2010-05-05 Jakub Jelinek <jakub@redhat.com>
14499 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
14500 in a temporary instead of invoking the macro multiple times.
14501 (track_expr_p): Likewise.
14503 2010-05-04 Neil Vachharajani <nvachhar@google.com>
14505 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
14507 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
14508 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
14509 conditions for printing notes.
14510 * common.opt (-Wcoverage-mismatch): Allow negative, default to
14511 true, update documentation.
14512 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
14514 2010-05-04 Jakub Jelinek <jakub@redhat.com>
14517 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
14520 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
14523 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
14524 (*sse_prologue_save_insn1): Likewise.
14525 (SSE prologue save splitter): Likewise.
14527 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
14529 * tree.c (free_lang_data_in_one_sizepos): New inline function.
14530 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
14531 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
14532 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
14533 all decls. Call it on DECL_FIELD_OFFSET of fields.
14534 (find_decls_types_r): Follow DECL_VALUE_EXPR.
14535 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
14537 2010-05-04 Martin Jambor <mjambor@suse.cz>
14539 * tree-sra.c (build_access_from_expr_1): The first parameter type
14540 changed to simple tree.
14541 (build_access_from_expr): Likewise, gsi parameter was eliminated.
14542 (scan_assign_result): Renamed to assignment_mod_result, enum elements
14544 (build_accesses_from_assign): Removed all parameters except for a
14545 simple gimple statement. Now returns a simple bool.
14546 (scan_function): All non-analysis parts moved to separate functions
14547 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
14548 parameters and updated both callers.
14549 (sra_modify_expr): Removed parameter data.
14550 (sra_modify_function_body): New function.
14551 (perform_intra_sra): Call sra_modify_function_body to modify the
14553 (replace_removed_params_ssa_names): Parameter data changed into
14554 adjustments vector.
14555 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
14556 changed the parameter dont_convert to convert with the opposite
14558 (sra_ipa_modify_assign): Parameter data changed into adjustments
14559 vector, return value changed to bool.
14560 (ipa_sra_modify_function_body): New function.
14561 (sra_ipa_reset_debug_stmts): Updated a comment.
14562 (modify_function): Use ipa_sra_modify_function_body to modify function
14565 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
14567 PR middle-end/43671
14568 * alias.c (true_dependence): Handle the same VALUE in x and mem.
14569 (canon_true_dependence): Likewise.
14570 (write_dependence_p): Likewise.
14572 2010-05-04 Jan Hubicka <jh@suse.cz>
14574 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
14575 * cgraphbuild.c: Include ipa-utils.h
14576 (record_reference_ctx): New struct.
14577 (record_reference): Simplify to work on initializers; not statements.
14578 (mark_address, mark_load, mark_store): New.
14579 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
14580 walk PHI nodes too.
14581 (record_references_in_initializer): Update use of record_reference.
14582 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
14583 walk PHI nodes too.
14585 2010-05-04 Jan Hubicka <jh@suse.cz>
14587 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
14588 node will be removed anyway.
14589 (lto_varpool_replace_node): Allow also unanalyzed nodes;
14590 relink aliases of node into prevailing node.
14591 * varpool.c (varpool_remove_node): Remove aliases properly;
14592 when removing node, remove all its aliases too; remove DECL_INITIAL
14593 of removed node; ggc_free the varpool node.
14595 2010-05-04 Richard Guenther <rguenther@suse.de>
14597 PR tree-optimization/43879
14598 * tree-ssa-structalias.c (alias_get_name): Use
14599 DECL_ASSEMBLER_NAME if available.
14600 (create_function_info_for): Return the varinfo node.
14601 (ipa_pta_execute): Associate same-body aliases and extra names
14602 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
14604 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
14606 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
14608 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
14611 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
14612 only if HONOR_REG_ALLOC_ORDER is not defined.
14614 2010-05-04 Richard Guenther <rguenther@suse.de>
14616 PR tree-optimization/43949
14617 * tree-vrp.c (extract_range_from_binary_expr): Only handle
14620 2010-04-26 Jason Merrill <jason@redhat.com>
14622 * c.opt (-fstrict-enums): New.
14623 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
14625 2010-05-03 David Ung <davidu@mips.com>
14626 James E. Wilson <wilson@codesourcery.com>
14628 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
14629 emit the trap instruction before the divide for TUNE_74K.
14631 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
14633 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
14634 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
14635 based on the above, for new target hook.
14637 * hooks.c (hook_bool_mode_true): New generic hook.
14638 * hooks.h (hook_bool_mode_true): Add prototype.
14640 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
14642 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
14643 target hook, set to hook_bool_mode_false.
14644 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
14645 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
14646 with targetm.small_register_classes_for_mode_p.
14647 (find_reusable_reload): Likewise.
14648 (combine_reloads): Likewise.
14649 * reload1.c (reload_as_needed): Likewise.
14650 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
14651 * ifcvt.c (noce_process_if_block, check_cond_move_block,
14652 dead_or_predicable): Likewise.
14653 * regmove.c (optimize_reg_copy_1): Likewise.
14654 * calls.c (prepare_call_address): Likewise.
14655 (precompute_register_parameters): Likewise.
14657 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
14659 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
14660 implementation of the hook that considers all register classes
14661 small except for SH64.
14662 (sh_override_options): Use the new hook.
14663 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
14666 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
14668 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
14669 implementation of the hook that considers all register classes
14671 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
14674 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
14676 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
14677 implementation of the hook that considers all register classes
14679 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
14682 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
14684 * config/m32c/m32c.h: Likewise.
14685 * config/pdp11/pdp11.h: Likewise.
14686 * config/avr/avr.h: Likewise.
14687 * config/xtensa/xtensa.h: Likewise.
14688 * config/m68hc11/m68hc11.h: Likewise.
14689 * config/mn10300/mn10300.h: Likewise.
14690 * config/mcore/mcore.h: Likewise.
14691 * config/h8300/h8300.h: Likewise.
14692 * config/bfin/bfin.h: Likewise.
14694 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
14695 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
14697 2010-05-03 Anatoly Sokolov <aesok@post.ru>
14699 * double-int.h (tree_to_double_int): Remove macro.
14700 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
14701 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
14702 (tree_to_double_int): New function.
14703 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
14705 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
14707 2010-05-03 Richard Guenther <rguenther@suse.de>
14709 PR tree-optimization/43971
14710 * tree-ssa-structalias.c (get_constraint_for_1): Fix
14711 constraints in the !flag_delete_null_pointer_checks case.
14713 2010-05-03 Jakub Jelinek <jakub@redhat.com>
14716 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
14717 result mode matches original rtl mode.
14719 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
14722 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
14724 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
14726 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
14727 when processing flag options.
14729 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
14731 * gcov-iov.c (main): Change format string placeholder
14732 from %#08x to 0x%08x.
14733 * genchecksum.c (dosum): Change format string placeholder
14734 from %#02x to 0x%02x.
14736 2010-05-02 Richard Guenther <rguenther@suse.de>
14738 PR tree-optimization/43879
14739 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
14741 2010-05-02 Bruno Haible <bruno@clisp.org>
14743 * doc/extend.texi (Function Attributes): Fix a typo.
14745 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
14748 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
14749 placeholder from 0x%x to %#x.
14750 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
14751 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
14752 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
14753 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
14754 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
14755 * config/i386/i386.c (ix86_target_string): Ditto.
14756 * config/i386/i386.c (output_pic_addr_const): Ditto.
14757 (print_operand): Ditto.
14759 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
14761 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
14762 placeholder from 0x%x to %#x.
14763 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
14764 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
14765 (ASM_OUTPUT_DEBUG_DATA): Ditto.
14766 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
14767 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
14768 * optc-gen.awk: Ditto.
14769 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
14770 (HOST_WIDE_INT_PRINT_HEX): Ditto.
14771 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
14772 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
14774 2010-05-01 Anatoly Sokolov <aesok@post.ru>
14776 * target.h (struct calls): Add function_value_regno_p field.
14777 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
14778 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
14779 * targhooks.c (default_function_value_regno_p): New function.
14780 * targhooks.h (default_function_value_regno_p): Declare function.
14781 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
14782 * builtins.c. (apply_result_size): (Ditto.).
14783 * combine.c. (likely_spilled_retval_p): (Ditto.).
14784 * mode-switching.c. Include 'target.h'.
14785 (create_pre_exit): Use function_value_regno_p hook.
14786 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
14787 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
14788 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
14790 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
14791 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
14792 (ix86_function_value_regno_p): Declare as static, change argument
14793 type to const unsigned int.
14794 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
14796 2010-05-01 Richard Guenther <rguenther@suse.de>
14798 PR tree-optimization/43949
14799 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
14801 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
14803 2010-05-01 Anatoly Sokolov <aesok@post.ru>
14805 * rtl.h (CONST_DOUBLE_P): Define.
14806 (rtx_to_double_int): Declare.
14807 * emit-rtl.c (rtx_to_double_int): New function.
14808 * dwarf2out.c (insert_double): New function.
14809 (loc_descriptor, add_const_value_attribute): Clean up, use
14810 rtx_to_double_int and insert_double functions.
14812 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
14814 * doc/extend.texi (Inline): Add missing return keyword to examples.
14815 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
14818 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
14820 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
14821 the variable part of the offset as well. Use highest_pow2_factor for
14822 all alignment checks.
14824 2010-04-30 Richard Guenther <rguenther@suse.de>
14826 PR tree-optimization/43879
14827 * tree-ssa-structalias.c (type_could_have_pointers): Functions
14830 2010-04-30 Jan Hubicka <jh@suse.cz>
14832 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
14834 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
14836 2010-04-30 Jan Hubicka <jh@suse.cz>
14838 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
14840 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
14841 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
14842 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
14843 cgraph_node_set_needs_ltrans_p): Remove.
14845 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
14847 * sdbout.c: Include vec.h, do not include varray.h.
14848 (deferred_global_decls, sdbout_global_decl,
14849 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
14850 * toplev.c: Do not include varray.h.
14851 (dump_memory_report): Do not dump VARRAY statistics.
14852 * gengtype.c (open_base_file): Ignore varray.h.
14853 * Makefile.in: Update for abovementioned changes.
14854 Remove all traces of varray.c and varray.h.
14855 * varray.c: Remove file.
14856 * varray.h: Remove file.
14858 2010-04-30 Jan Hubicka <jh@suse.cz>
14860 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
14863 2010-04-30 Jan Hubicka <jh@suse.cz>
14865 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
14868 2010-04-30 Richard Guenther <rguenther@suse.de>
14870 * tree-ssa-structalias.c (get_constraint_for_1): Generate
14871 constraints for CONSTRUCTOR.
14873 2010-04-30 Richard Guenther <rguenther@suse.de>
14876 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
14877 first after all lowering passes.
14879 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
14881 * toplev.c: Include varray.h for statistics dumping.
14882 * tree.h: Do not declare varray_head_tag.
14883 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
14884 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
14885 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
14886 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
14887 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
14888 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
14889 c-common.c, c-common.h, reg-stack.c, basic-block.h,
14890 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
14892 * Makefile.in: Update for abovementioned changes.
14894 2010-04-30 Jakub Jelinek <jakub@redhat.com>
14897 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
14899 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
14901 * config/picochip/picochip.c (picochip_legitimize_address): Define.
14902 Use this function to do machine-specific conversion.
14903 (picochip_legitimize_reload_address): Likewise.
14904 (picochip_legitimate_address_p): Check valid base register only if
14906 (picochip_check_conditional_copy): Check for modw only if opnd is
14908 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
14909 to call the function in c.
14910 * config/picochip/picochip-protos.h
14911 (picochip_legitimize_reload_address): Define.
14912 * config/picochip/picochip.md (supported_compare1): Define.
14914 2010-04-30 Jan Hubicka <jh@suse.cz>
14916 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
14917 (cgraph_global_info): Remove inlined.
14918 (LTO_cgraph_tag_names): Remove.
14919 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
14920 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
14921 simplify cgraph tags and document.
14922 (lto_output_node): Use only LTO_cgraph_unavail_node and
14923 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
14924 for_functions_valid, global info, process and output flags.
14925 (input_overwrite_node): Initialize estimated stack size and
14926 estimated growth. Do not read flags we no longer store.
14927 (input_node): Likewise do not read info no longer stored.
14928 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
14931 2010-04-30 Richard Guenther <rguenther@suse.de>
14933 PR tree-optimization/43879
14934 * tree-ssa-structalias.c (get_constraint_for_1): Properly
14935 handle non-zero initializers.
14937 2010-04-30 Richard Guenther <rguenther@suse.de>
14939 * builtins.c (fold_builtin_1): Delete free (0).
14941 2010-04-29 Jan Hubicka <jh@suse.cz>
14943 * gengtype.c (open_base_files): Add lto-streamer.h
14944 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
14945 (pass_ipa_cp): GGC collect.
14946 * toplev. (compile_file): Do not output symbols.
14947 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
14948 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
14949 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
14950 * lto-section-in.c: Include ggc.h
14951 (lto_new_in_decl_state): Alloc in GGC.
14952 (lto_delete_in_decl_state): Likewise.
14953 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
14956 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
14959 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
14960 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
14961 (HONOR_REG_ALLOC_ORDER): Describe new macro.
14962 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
14963 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
14964 account only if HONOR_REG_ALLOC_ORDER is not defined.
14965 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
14966 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
14968 2010-04-29 Jon Grant <04@jguk.org>
14970 * collect2.c (vflag): Change type from int to bool.
14972 (helpflag): New global bool.
14973 (main): Set vflag and debug with boolean, not integer truth values.
14974 Accept new "--help" option and output usage text if found.
14975 * collect2.h (vflag): Update prototype.
14978 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
14981 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
14983 2010-04-29 Richard Guenther <rguenther@suse.de>
14986 * plugin.h (invoke_plugin_callbacks): Annotate arguments
14987 with ATTRIBUTE_UNUSED.
14989 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
14992 * config/i386/i386.c (get_some_local_dynamic_name): Replace
14993 INSN_P with NONDEBUG_INSN_P.
14994 (distance_non_agu_define): Likewise.
14995 (distance_agu_use): Likewise.
14997 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
14999 From Dominique d'Humieres <dominiq@lps.ens.fr>
15001 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
15004 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
15006 * plugin.h (invoke_plugin_callbacks): New inline function.
15007 * plugin.c (flag_plugin_added): New global flag.
15008 (add_new_plugin): Initialize above flag.
15009 (invoke_plugin_callbacks): Rename to ...
15010 (invoke_plugin_callbacks_full): ... this.
15012 2010-04-28 Jan Hubicka <jh@suse.cz>
15014 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
15015 (lto_varpool_replace_node): New.
15016 (lto_symtab_resolve_symbols): Resolve varpool nodes.
15017 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
15018 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
15019 * cgraph.h (varpool_node_ptr): New type.
15020 (varpool_node_ptr): New vector.
15021 (varpool_node_set_def): New structure.
15022 (varpool_node_set): New type.
15023 (varpool_node_set): New vector.
15024 (varpool_node_set_element_def): New structure.
15025 (varpool_node_set_element, const_varpool_node_set_element): New types.
15026 (varpool_node_set_iterator): New type.
15027 (varpool_node): Add prev pointers, add used_from_other_partition,
15028 in_other_partition.
15029 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
15030 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
15031 varpool_get_node, varpool_remove_node): Declare.
15032 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
15033 varpool_node_set_size): New inlines.
15034 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
15035 * tree-pass.h (varpool_node_set_def): Forward declare.
15036 (ipa_opt_pass_d): Summary writting takes vnode sets too.
15037 (ipa_write_optimization_summaries): Update prototype.
15038 * ipa-cp.c (ipcp_write_summary): Update.
15039 * ipa-reference.c (ipa_reference_write_summary): Update.
15040 * lto-cgraph.c (lto_output_varpool_node): New static function.
15041 (output_varpool): New function.
15042 (input_varpool_node): New static function.
15043 (input_varpool_1): New function.
15044 (input_cgraph): Input varpool.
15045 * ipa-pure-const.c (pure_const_write_summary): Update.
15046 * lto-streamer-out.c (lto_output): Update, output varpool too.
15047 (write_global_stream): Kill WPA hack.
15048 (produce_asm_for_decls): Update.
15049 (output_alias_pair_p): Handle variables.
15050 (output_unreferenced_globals): Output only needed partition of varpool.
15051 * ipa-inline.c (inline_write_summary): Update.
15052 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
15054 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
15055 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
15056 varpool_node_set_new, varpool_node_set_add,
15057 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
15058 debug_varpool_node_set): New functions.
15059 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
15060 (execute_one_pass): Process new decls too.
15061 (ipa_write_summaries_2): Pass around vsets.
15062 (ipa_write_summaries_1): Likewise.
15063 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
15065 (ipa_write_optimization_summaries_1): Pass around vsets.
15066 (ipa_write_optimization_summaries): Likewise.
15067 * varpool.c (varpool_get_node): New.
15068 (varpool_node): Update doubly linked lists.
15069 (varpool_remove_node): New.
15070 (dump_varpool_node): More dumping.
15071 (varpool_enqueue_needed_node): Update doubly linked lists.
15072 (decide_is_variable_needed): Kill ltrans hack.
15073 (varpool_finalize_decl): Kill lto hack.
15074 (varpool_assemble_decl): Skip decls in other partitions.
15075 (varpool_assemble_pending_decls): Update doubly linkes lists.
15076 (varpool_empty_needed_queue): Likewise.
15077 (varpool_extra_name_alias): Likewise.
15078 * lto-streamer.c (lto_get_section_name): Add vars section.
15079 * lto-streamer.h (lto_section_type): Update.
15080 (output_varpool, input_varpool): Declare.
15082 2010-04-28 Mike Stump <mikestump@comcast.net>
15084 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
15086 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
15088 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
15089 record or union type with RECORD_OR_UNION_TYPE_P predicate.
15090 (lto_input_ts_type_tree_pointers): Likewise.
15091 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
15092 (lto_output_ts_type_tree_pointers): Likewise.
15094 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
15096 Uniquization of constants at the Tree level
15097 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
15098 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
15100 (tree_output_constant_def): Declare.
15101 * gimplify.c (gimplify_init_constructor): When using block copy, first
15102 uniquize the constant constructor on the RHS.
15103 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
15104 DECL_IN_CONSTANT_POOL flag.
15105 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
15106 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
15108 (assemble_variable): Deal with symbols belonging to the tree constant
15110 (get_constant_section): Add ALIGN parameter and simplify.
15111 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
15112 (assemble_constant_contents): Use the expression of the VAR_DECL.
15113 (output_constant_def_contents): Use the alignment of the VAR_DECL.
15114 (tree_output_constant_def): New global function.
15115 (mark_constant): Use the expression of the VAR_DECL.
15116 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
15118 (output_object_block): Likewise and assemble the expression.
15120 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
15122 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
15123 hash_tree, eq_tree): New tree hash table.
15124 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
15125 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
15126 lto_orig_address_remove): Reimplement.
15128 2010-04-28 Xinliang David Li <davidxl@google.com>
15131 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
15132 (compute_uninit_opnds_pos): New function.
15133 (is_non_loop_exit_postdominating): New function.
15134 (compute_control_dep_chain): New function.
15135 (find_pdom): New function.
15136 (convert_control_dep_chain_into_preds): New function.
15137 (find_predicates): New function.
15138 (find_control_equiv_block): New function.
15139 (collect_phi_def_edges): New function.
15140 (find_def_preds): New function.
15141 (find_dom): New function.
15142 (dump_predicates): New function.
15143 (get_cmp_code): New function.
15144 (is_value_included_in): New function.
15145 (find_matching_predicate_in_rest_chains): New function.
15146 (use_pred_not_overlap_with_undef_path_pred): New function.
15147 (is_use_properly_guarded): New function.
15148 (normalize_cond_1): New function.
15149 (is_and_or_or): New function.
15150 (normalize_cond): New function.
15151 (is_gcond_subset_of): New function.
15152 (is_subset_of_any): New function.
15153 (is_or_set_subset_of): New function.
15154 (is_and_set_subset_of): New function.
15155 (is_norm_cond_subset_of): New function.
15156 (is_pred_expr_subset_of): New function.
15157 (is_pred_chain_subset_of): New function.
15158 (is_included_in): New function.
15159 (is_superset_of): New function.
15160 (find_uninit_use): New function.
15161 (warn_uninitialized_phi): New function.
15162 (compute_possibly_undefined_names): New function.
15163 (ssa_undefined_value_p): New function.
15164 (execute_late_warn_uninitialized): New function.
15165 * tree-ssa.c (ssa_undefined_value_p): Removed.
15166 (warn_uninit): Changed to extern.
15167 (warn_uninitialized_phi): Removed.
15168 (warn_uninitialized_vars): Changed to extern.
15169 (execute_late_warn_uninitialized): Removed
15170 * tree-flow.h: Add new prototypes.
15171 * timevar.def: Add new time variable.
15172 * Makefile.in: Add new build file.
15174 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
15176 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
15179 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15182 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
15184 2010-04-28 Martin Jambor <mjambor@suse.cz>
15186 * cgraph.h (struct cgraph_node): New field indirect_calls.
15187 (struct cgraph_indirect_call_info): New type.
15188 (struct cgraph_edge): Removed field indirect_call. New fields
15189 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
15190 (cgraph_create_indirect_edge): Declare.
15191 (cgraph_make_edge_direct): Likewise.
15192 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
15193 * ipa-prop.h (struct ipa_param_call_note): Removed.
15194 (struct ipa_node_params): Removed field param_calls.
15195 (ipa_create_all_structures_for_iinln): Declare.
15196 * cgraph.c: Described indirect edges and uids in initial comment.
15197 (cgraph_add_edge_to_call_site_hash): New function.
15198 (cgraph_edge): Search also among the indirect edges, use
15199 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
15200 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
15201 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
15203 (initialize_inline_failed): Assign a reason to indirect edges.
15204 (cgraph_create_edge_1): New function.
15205 (cgraph_create_edge): Moved some functionality to
15206 cgraph_create_edge_1.
15207 (cgraph_create_indirect_edge): New function.
15208 (cgraph_edge_remove_callee): Add an assert checking for
15210 (cgraph_edge_remove_caller): Special-case indirect edges.
15211 (cgraph_remove_edge): Likewise.
15212 (cgraph_set_edge_callee): New function.
15213 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
15214 (cgraph_make_edge_direct): New function.
15215 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
15216 the declaration of the call statement matches.
15217 (cgraph_node_remove_callees): Special-case indirect edges.
15218 (cgraph_clone_edge): Likewise.
15219 (cgraph_clone_node): Clone also the indirect edges.
15220 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
15221 indirect_call, dump count of indirect_calls edges.
15222 * ipa-prop.c (iinlining_processed_edges): New variable.
15223 (ipa_note_param_call): Create indirect edges instead of
15224 creating notes. New parameter node.
15225 (ipa_analyze_call_uses): New parameter node, pass it on to
15226 ipa_note_param_call.
15227 (ipa_analyze_stmt_uses): Likewise.
15228 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
15229 (print_edge_addition_message): Work on edges rather than on notes.
15230 (update_call_notes_after_inlining): Likewise, renamed to
15231 update_indirect_edges_after_inlining.
15232 (ipa_create_all_structures_for_iinln): New function.
15233 (ipa_free_node_params_substructures): Do not free notes.
15234 (ipa_edge_duplication_hook): Propagate bits within
15235 iinlining_processed_edges bitmap.
15236 (ipa_node_duplication_hook): Do not duplicate notes.
15237 (free_all_ipa_structures_after_ipa_cp): Renamed to
15238 ipa_free_all_structures_after_ipa_cp.
15239 (free_all_ipa_structures_after_iinln): Renamed to
15240 ipa_free_all_structures_after_iinln.
15241 (ipa_write_param_call_note): Removed.
15242 (ipa_read_param_call_note): Removed.
15243 (ipa_write_indirect_edge_info): New function.
15244 (ipa_read_indirect_edge_info): Likewise.
15245 (ipa_write_node_info): Do not stream notes, do stream information
15247 (ipa_read_node_info): Likewise.
15248 (lto_ipa_fixup_call_notes): Removed.
15249 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
15250 * ipa-inline.c (pass_ipa_inline): Likewise.
15251 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
15252 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
15253 * tree-inline.c (copy_bb): Removed an unnecessary double check for
15255 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
15257 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
15258 (output_cgraph): Stream also indirect edges.
15259 (lto_output_edge): Added capability to stream indirect edges.
15260 (input_edge): Likewise.
15261 (input_cgraph_1): Likewise.
15262 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
15265 2010-04-28 Richard Guenther <rguenther@suse.de>
15267 PR tree-optimization/43879
15268 PR tree-optimization/43909
15269 * tree-ssa-structalias.c (struct variable_info): Add
15270 only_restrict_pointers flag.
15271 (new_var_info): Initialize it. Increment stats.total_vars here.
15272 (create_function_info_for): Do not increment stats.total_vars here.
15273 (get_function_part_constraint): Fix build with C++.
15274 (insert_into_field_list): Remove.
15275 (push_fields_onto_fieldstack): Properly merge fields.
15276 (create_variable_info_for): Split and simplify.
15277 (create_variable_info_for_1): New piece.
15278 (intra_create_variable_infos): Properly make restrict constraints
15281 2010-04-28 Richard Guenther <rguenther@suse.de>
15284 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
15286 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
15287 Jan Hubicka <hubicka@ucw.cz>
15289 * doc/invoke.texi (-Wsuggest-attribute=const,
15290 -Wsuggest-attribute=pure): Document.
15291 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
15292 (function_always_visible_to_compiler_p,
15293 suggest_attribute, warn_function_pure, warn_function_const):
15295 (check_call): Improve debug info.
15296 (analyze_function): Do not check availability.
15297 (add_new_function): Check availability.
15298 (propagate): Output warnings.
15299 (skip_function_for_local_pure_const): New function.
15300 (local_pure_const): Use it; output warnings.
15301 * common.opt (Wsuggest-attribute=const,
15302 Wsuggest-attribute=pure): New.
15304 2010-04-27 Jakub Jelinek <jakub@redhat.com>
15306 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
15307 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
15308 or DW_CFA_def_cfa_offset{,_sf}.
15310 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
15312 * tree.h: Fix truncated long macros.
15314 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
15316 * collect2.c (TARGET_64BIT): Redefine to target's default.
15317 * tlink.c: Likewise.
15318 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
15319 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
15320 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
15321 for underscoring __USER_LABEL_PREFIX__.
15322 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
15323 (SUB_LINK_ENTRY32): New.
15324 (SUB_LINK_ENTRY64): New.
15325 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
15326 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
15327 (SUB_LINK_ENTRY64): New.
15328 (SUB_LINK_ENTRY): New.
15329 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
15330 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
15331 x64 target is choosen.
15332 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
15333 * configure: Regenerated.
15334 * configure.ac (leading-mingw64-underscores): Option added.
15336 2010-04-27 Jan Hubicka <jh@suse.cz>
15338 * doc/invoke.texi (-fipa-profile): Document.
15339 * opts.c (decode_options): Enable ipa-profile at -O1.
15340 * timevar.def (TV_IPA_PROFILE): Define.
15341 * common.opt (fipa-profile): Add.
15342 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
15344 (cgraph_propagate_frequency): Handle only local ones.
15345 * tree-pass.h (pass_ipa_profile): Declare.
15346 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
15347 (pass_ipa_profile): Use TV_IPA_PROFILE.
15348 * ipa.c (ipa_profile): New function.
15349 (gate_ipa_profile): Likewise.
15350 (pass_ipa_profile): New global variable.
15351 * passes.c (pass_ipa_profile): New.
15353 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
15355 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
15357 2010-04-27 Martin Jambor <mjambor@suse.cz>
15359 PR middle-end/43812
15360 * ipa.c (dissolve_same_comdat_group_list): New function.
15361 (function_and_variable_visibility): Call
15362 dissolve_same_comdat_group_list when comdat group contains external or
15364 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
15365 lists are circular and that they contain only DECL_ONE_ONLY nodes.
15367 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
15369 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
15370 (const_hash_1) <VECTOR_CST>: New case.
15371 (compare_constant) <VECTOR_CST>: Likewise.
15372 <ADDR_EXPR>: Deal with LABEL_REFs.
15373 (copy_constant) <VECTOR_CST>: New case.
15375 2010-04-27 Jan Hubicka <jh@suse.cz>
15377 * cgraph.c (cgraph_propagate_frequency): New function.
15378 * cgraph.h (cgraph_propagate_frequency): Declare.
15379 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
15380 cgraph_propagate_frequency.
15382 2010-04-27 Jakub Jelinek <jakub@redhat.com>
15384 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
15386 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
15389 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
15390 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
15391 here to determine which regs to push and how much stack to reserve.
15393 2010-04-27 Jie Zhang <jie@codesourcery.com>
15395 * doc/gimple.texi (gimple_statement_with_ops): Remove
15396 addresses_taken field.
15397 (gimple_statement_with_memory_ops): Likewise.
15399 2010-04-27 Jan Hubicka <jh@suse.cz>
15401 * tree-inline.c (eni_inlining_weights): Remove.
15402 (estimate_num_insns): Special case more builtins.
15404 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
15407 * c-typeck.c (build_binary_op): Move forward check for comparison
15408 pointer with null pointer constant and adjust the diagnostic message.
15410 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
15413 * configure.ac (gcc_cv_as_section_has_align): Set if installed
15414 binutils supports extended .section directive needed by LTO, or
15415 warn if older binutils found.
15416 (LTO_BINARY_READER): New AC_SUBST'd variable.
15417 (LTO_USE_LIBELF): Likewise.
15418 * gcc/config.gcc (lto_binary_reader): New target-specific configure
15420 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
15421 (LTO_USE_LIBELF): Likewise.
15422 * configure: Regenerate.
15424 * collect2.c (is_elf): Rename from this ...
15425 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
15426 object files in addition to ELF-formatted ones.
15427 (scan_prog_file): Caller updated. Also allow for LTO info marker
15428 symbol to be prefixed or not by an extra underscore.
15430 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
15431 * config/i386/winnt.c: Also #include lto-streamer.h
15432 (i386_pe_asm_named_section): Specify 1-byte section alignment for
15433 LTO named sections.
15434 (i386_pe_asm_output_aligned_decl_common): Add comment.
15435 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
15437 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
15440 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
15441 Add missing earlyclobber for second alternative.
15443 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
15445 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
15446 bits for artificial defs at the top of the block.
15447 * fwprop.c (single_def_use_enter_block): Don't call it.
15449 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
15452 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
15453 instead of "$gcc_cv_objdump -T".
15454 Use "-undefined dynamic_lookup" on darwin.
15455 * gcc/configure: Regenerate.
15457 2010-04-26 Jakub Jelinek <jakub@redhat.com>
15460 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
15462 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
15464 * c-parser.c (struct c_token): Move location field up.
15465 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
15466 (struct c_declspecs): Convert typespec_word, storage_class, and
15467 default_int_p into bitfields.
15468 (struct c_declarator): Move loc field up.
15470 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
15472 * cfgloop.h (struct loop): Move can_be_parallel field up.
15473 * ipa-prop.h (struct ip_node_params): Move bitfields up.
15474 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
15476 (struct iv_cand): Convert pos field into a bitfield.
15477 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
15479 (struct _stmt_vec_info): Shuffle fields for better packing.
15481 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
15483 * varasm.c (IN_NAMED_SECTION): Remove guard.
15484 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
15485 (IN_NAMED_SECTION_P): ...this.
15486 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
15487 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
15489 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
15491 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
15492 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
15493 of shadowing it. Fix comments.
15495 2010-04-26 Jan Hubicka <jh@suse.cz>
15497 * cgraph.c (cgraph_create_node): Set node frequency to normal.
15498 (cgraph_clone_node): Copy function frequency.
15499 * cgraph.h (node_frequency): New enum
15500 (struct cgraph_node): Add.
15501 * final.c (rest_of_clean_state): Update.
15502 * lto-cgraph.c (lto_output_node): Output node frequency.
15503 (input_overwrite_node): Input node frequency.
15504 * tre-ssa-loop-ivopts (computation_cost): Update.
15505 * lto-streamer-out.c (output_function): Do not output function
15507 * predict.c (maybe_hot_frequency_p): Update and handle functions
15509 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
15511 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
15512 (compute_function_frequency): Set noreturn functions to be executed
15514 (choose_function_section): Update.
15515 * lto-streamer-in.c (input_function): Do not input function frequency.
15516 * function.c (allocate_struct_function): Do not initialize function
15518 * function.h (function_frequency): Remove.
15519 (struct function): Remove function frequency.
15520 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
15521 (try_update): Update.
15522 * tree-inline.c (initialize_cfun): Do not update function frequency.
15523 * passes.c (pass_init_dump_file): Update.
15524 * i386.c (ix86_compute_frame_layout): Update.
15525 (ix86_pad_returns): Update.
15527 2010-04-26 Jie Zhang <jie@codesourcery.com>
15529 PR tree-optimization/43833
15530 * tree-vrp.c (range_int_cst_p): New.
15531 (range_int_cst_singleton_p): New.
15532 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
15533 when both operands are constants. Use range_int_cst_p in
15536 2010-04-26 Jan Hubicka <jh@suse.cz>
15538 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
15540 2010-04-26 Richard Guenther <rguenther@suse.de>
15543 * gimple.c (gimple_decl_printable_name): Deal gracefully
15544 with a NULL DECL_NAME.
15546 2010-04-26 Richard Guenther <rguenther@suse.de>
15549 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
15550 if emitting debug information and it is either a function
15551 or a namespace decl.
15553 2010-04-26 Ira Rosen <irar@il.ibm.com>
15555 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
15556 determine if the statement is vectorizable, and a macro to access it.
15557 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
15558 Skip statements that can't be vectorized. If the analysis fails,
15559 mark the statement as unvectorizable if vectorizing basic block.
15560 (vect_compute_data_refs_alignment): Likewise.
15561 (vect_verify_datarefs_alignment): Skip statements marked as
15562 unvectorizable. Add print.
15563 (vect_analyze_group_access): Skip statements that can't be
15564 vectorized. If the analysis fails, mark the statement as
15565 unvectorizable if vectorizing basic block.
15566 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
15567 * tree-vect-stmts.c (vectorizable_store): Fix the number of
15568 generated stmts for SLP.
15569 (new_stmt_vec_info): Initialize the new field.
15570 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
15571 statements marked as unvectorizable.
15573 2010-04-25 Joseph Myers <joseph@codesourcery.com>
15575 * c-common.c (flag_isoc1x): New.
15576 (flag_isoc99): Update comment.
15577 * c-common.h (flag_isoc1x): New.
15578 (flag_isoc99): Update comment.
15579 * c-cppbuiltin.c (builtin_define_float_constants): Also define
15580 __<type>_DECIMAL_DIG__.
15581 * c-opts.c (set_std_c1x): New.
15582 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
15583 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
15584 * c.opt (-std=c1x, -std=gnu1x): New options.
15585 * doc/cpp.texi: Mention -std=c1x.
15586 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
15587 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
15588 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
15589 * doc/standards.texi: Mention C1X.
15590 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
15591 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
15592 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
15595 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
15597 * config/i386/gmon-sol2.c (_mcleanup): Change format string
15598 placeholder from 0x%x to %#x.
15599 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
15600 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
15601 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
15602 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
15603 * config/i386/i386.c (ix86_target_string): Ditto.
15604 (output_pic_addr_const): Ditto.
15605 (print_operand): Ditto.
15607 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
15609 * combine.c (find_split_point): Add third argument. Use it
15610 to find nested multiply-accumulate instructions. Adjust calls.
15611 (try_combine): Adjust call to find_split_point.
15613 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
15615 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
15617 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
15619 PR tree-optimization/41442
15620 * fold-const.c (merge_truthop_with_opposite_arm): New function.
15621 (fold_binary_loc): Call it.
15623 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
15625 * toplev.c (general_init): Set default for fdiagnostics-show-option.
15626 * opts.c (common_handle_option): Allow disabling it.
15627 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
15629 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
15631 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
15632 between modes if both types are integral.
15634 2010-04-23 Richard Guenther <rguenther@suse.de>
15636 PR tree-optimization/43572
15637 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
15639 2010-04-23 Richard Guenther <rguenther@suse.de>
15642 * tree-inline.c (tree_can_inline_p): Also check compatibility
15645 2010-04-23 Martin Jambor <mjambor@suse.cz>
15647 PR tree-optimization/43846
15648 * tree-sra.c (struct access): New flag grp_assignment_read.
15649 (build_accesses_from_assign): Set grp_assignment_read.
15650 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
15651 (enum mark_read_status): New type.
15652 (analyze_access_subtree): Propagate grp_assignment_read, create
15653 accesses also if both direct_read and root->grp_assignment_read.
15655 2010-04-23 Martin Jambor <mjambor@suse.cz>
15657 PR middle-end/43835
15658 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
15659 function does not have type attributes.
15661 2010-04-23 Richard Guenther <rguenther@suse.de>
15664 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
15667 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15669 * sese.h (create_if_region_on_edge): Remove.
15671 * sese.c (create_if_region_on_edge): Make static.
15673 * tree-inline.c: Do not include ggc.h.
15675 * expr.c: Do not include ggc.h.
15677 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
15680 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
15683 * config/sh/sh.c (find_barrier): Don't emit a constant pool
15684 in the middle of insns for casesi_worker_2.
15686 2010-04-22 David Edelsohn <edelsohn@gnu.org>
15688 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
15690 2010-04-22 Ira Rosen <irar@il.ibm.com>
15692 PR tree-optimization/43842
15693 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
15694 loop unrolling in update of exit phis. Fix comment.
15695 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
15696 least two reduction statements in the loop before starting SLP
15699 2010-04-22 Nick Clifton <nickc@redhat.com>
15701 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
15703 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
15705 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
15706 to simplify a + ~a.
15708 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15710 * tree-parloops.c (loop_parallel_p): New argument
15711 parloop_obstack. Pass it down.
15712 (parallelize_loops): New variable parloop_obstack. Initialize it,
15713 pass it down, free it.
15715 * tree-loop-linear.c (linear_transform_loops): Pass down
15718 * tree-data-ref.h (lambda_compute_access_matrices): New argument
15719 of type struct obstack *.
15721 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
15722 scratch_obstack. Initialize it, pass down, free it.
15724 * lambda.h (lambda_loop_new): Remove.
15725 (lambda_matrix_new, lambda_matrix_inverse)
15726 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
15727 argument of type struct obstack *.
15729 * lambda-trans.c (lambda_trans_matrix_new): New argument
15730 lambda_obstack. Pass it down, use obstack allocation for ret.
15731 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
15734 * lambda-mat.c (lambda_matrix_get_column)
15735 (lambda_matrix_project_to_null): Remove.
15736 (lambda_matrix_new): New argument lambda_obstack. Use obstack
15737 allocation for mat.
15738 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
15741 * lambda-code.c (lambda_loop_new): New function.
15742 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
15743 (lambda_compute_auxillary_space, lambda_compute_target_space)
15744 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
15745 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
15746 (build_access_matrix): New argument lambda_obstack. Use obstack
15748 (lambda_compute_step_signs, lambda_compute_access_matrices): New
15749 argument lambda_obstack. Pass it down.
15751 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
15753 * optabs.h (expand_widening_mult): Declare.
15755 2010-04-22 Richard Guenther <rguenther@suse.de>
15757 PR tree-optimization/43845
15758 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
15759 lookup the CALL_EXPR function and arguments.
15761 2010-04-22 Nick Clifton <nickc@redhat.com>
15763 * config/stormy16/stormy16.c
15764 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
15765 * config/stormy16/stormy16.h: Tidy up formatting.
15766 (DONT_USE_BUILTIN_SETJMP): Remove definition.
15767 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
15768 (ineqbranchsi): Delete pattern.
15769 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
15770 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
15771 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
15772 stormy16-lib2-ucmpsi2.c.
15774 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
15776 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
15777 df_simulate_find_noclobber_defs as appropriate. Keep track of an
15778 extra set merge_set_noclobber, and use it to relax the final test
15780 * df.h (df_simulate_find_noclobber_defs): Declare.
15781 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
15783 (df_simulate_find_noclobber_defs): New function.
15785 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
15787 * config/i386/i386.md: Use {} around multi-line preparation statements.
15789 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15791 * c-tree.h (push_init_level, pop_init_level, set_init_index)
15792 (process_init_element): New argument of type struct obstack *.
15794 * c-typeck.c (push_init_level, pop_init_level, set_designator)
15795 (set_init_index, set_init_label, set_nonincremental_init)
15796 (set_nonincremental_init_from_string, find_init_member)
15797 (output_init_element, output_pending_init_elements)
15798 (process_init_element): New argument braced_init_obstack. Pass it
15800 (push_range_stack, add_pending_init): New argument
15801 braced_init_obstack. Use obstack allocation.
15803 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
15804 braced_init_obstack. Pass it down.
15805 (c_parser_braced_init): New variables ret, braced_init_obstack.
15806 Initialize obstack, pass it down and finally free it.
15808 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
15810 PR middle-end/29274
15811 * tree-pass.h (pass_optimize_widening_mul): Declare.
15812 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
15813 gate_optimize_widening_mul): New static functions.
15814 (pass_optimize_widening_mul): New.
15815 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
15816 <case MULT_EXPR>: Remove support for widening multiplies.
15817 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
15818 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
15819 simplify_gen_unary rather than directly building extensions.
15820 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
15822 * expmed.c (expand_widening_mult): New function.
15823 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
15825 2010-04-21 Jan Hubicka <jh@suse.cz>
15827 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
15828 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
15829 * lto-wpa-fixup.c: Remove.
15830 * Makefile.in (lto-wpa-fixup.o): Remove.
15831 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
15832 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
15833 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
15835 2010-04-21 Jan Hubicka <jh@suse.cz>
15837 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
15838 add write_optimization_summary, read_optimization_summary.
15839 (ipa_write_summaries_of_cgraph_node_set): Remove.
15840 (ipa_write_optimization_summaries): Declare.
15841 (ipa_read_optimization_summaries): Declare.
15842 * ipa-cp.c (pass_ipa_cp): Update.
15843 * ipa-reference.c (pass_ipa_reference): Update.
15844 * ipa-pure-const.c (pass_ipa_pure_const): Update.
15845 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
15847 * ipa-inline.c (pass_ipa_inline): Update.
15848 * ipa.c (pass_ipa_whole_program): Update.
15849 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
15850 * passes.c (ipa_write_summaries_1): Do not test wpa.
15851 (ipa_write_optimization_summaries_1): New.
15852 (ipa_write_optimization_summaries): New.
15853 (ipa_read_summaries): Do not test ltrans.
15854 (ipa_read_optimization_summaries_1): New.
15855 (ipa_read_optimization_summaries): New.
15857 2010-04-21 Jan Hubicka <jh@suse.cz>
15859 * lto-cgraph.c (lto_output_node): Do not output comdat groups
15860 for boundary nodes.
15861 (output_cgraph): Do not arrange comdat groups for boundary nodes.
15863 2010-04-21 Jakub Jelinek <jakub@redhat.com>
15866 * dwarf2out.c (add_name_and_src_coords_attributes): Add
15867 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
15869 2010-04-21 Jan Hubicka <jh@suse.cz>
15871 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
15873 2010-04-21 Jan Hubicka <jh@suse.cz>
15875 * varpool.c (decide_is_variable_needed): Variable is always needed
15878 2010-04-21 Jan Hubicka <jh@suse.cz>
15880 * opts.c (decode_options): Enable pure-const pass for whopr.
15882 2010-04-21 Jan Hubicka <jh@suse.cz>
15884 * cgraph.c (dump_cgraph_node): Dump also assembler name.
15885 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
15887 (cgraph_decide_inlining): Do not expect callee to be removed in all
15890 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
15892 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
15894 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
15896 * config/i386/i386.md (x86_shrd): Add athlon_decode and
15897 amdfam10_decode attributes.
15899 2010-04-21 Jakub Jelinek <jakub@redhat.com>
15901 PR middle-end/43570
15902 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
15903 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
15904 (lower_copyprivate_clauses): Use private var in outer
15905 context instead of original var. Make sure the types
15906 are correct for VLAs.
15908 2010-04-21 Richard Guenther <rguenther@suse.de>
15910 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
15911 to non-pointer objects.
15913 2010-04-21 Jakub Jelinek <jakub@redhat.com>
15915 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
15916 last chain entry if it starts with the still current label.
15917 (add_location_or_const_value_attribute): Check that
15918 loc_list->first->next is NULL instead of comparing ->first with ->last.
15919 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
15920 to add_var_loc_to_decl.
15922 * dwarf2out.c (output_call_frame_info): For dw_cie_version
15923 >= 4 add also address size and segment size fields into CIE header.
15925 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
15926 long as address size is the same as sizeof (void *) and
15928 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
15929 address size or segment size is unexpected, return DW_EH_PE_omit.
15930 (classify_object_over_fdes): If get_cie_encoding returned
15931 DW_EH_PE_omit, return -1.
15932 (init_object): If classify_object_over_fdes returned -1,
15933 pretend there were no FDEs at all.
15935 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
15937 * config/i386/i386.md (bswap<mode>2): Macroize expander from
15938 bswap{si,di}2 using SWI48 mode iterator.
15939 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
15940 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
15941 set modrm attribute of bswap insn to 0 and remove length attribute.
15942 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
15943 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
15944 set mode attribute to <MODE> and remove length attribute.
15946 2010-04-20 James E. Wilson <wilson@codesourcery.com>
15948 PR rtl-optimization/43520
15949 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
15950 zero available registers.
15952 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15954 * builtins.c (fold_builtin_cproj): Fold more cases.
15956 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15958 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
15959 (fold_builtin_1): Fold builtin cproj.
15960 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
15961 Use ATTR_CONST_NOTHROW_LIST.
15963 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
15965 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
15966 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
15967 ffsi2_no_cmove for !TARGET_CMOVE.
15968 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
15969 (ffssi2): Remove expander.
15970 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
15972 (ctz<mode>2): Ditto from ctz{si,di}2.
15973 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
15975 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
15978 2010-04-20 Jakub Jelinek <jakub@redhat.com>
15980 * dwarf2out.c (AT_linkage_name): Define.
15981 (clone_as_declaration): Handle DW_AT_linkage_name.
15982 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
15983 of DW_AT_MIPS_linkage_name.
15984 (move_linkage_attr): Likewise.
15985 (dwarf2out_finish): Likewise.
15987 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
15989 PR middle-end/41952
15990 * fold-const.c (fold_comparison): New folding rule.
15992 2010-04-20 Anatoly Sokolov <aesok@post.ru>
15994 * double-int.h (double_int_setbit): Declare.
15995 * double-int.c (double_int_setbit): New function.
15996 * rtl.h (immed_double_int_const): Declare.
15997 * emit-rtl.c (immed_double_int_const): New function.
15998 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
15999 and immed_double_int_const functions.
16000 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
16001 expand_copysign_bit): (Ditto.).
16002 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
16003 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
16004 * dojump.c (prefer_and_bit_test): (Ditto.).
16005 * expr.c (convert_modes, reduce_to_bit_field_precision,
16006 const_vector_from_tree): (Ditto.).
16007 * expmed.c (mask_rtx, lshift_value): (Ditto.).
16009 2010-04-20 Jan Hubicka <jh@suse.cz>
16011 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
16012 (dump_cgraph_node): Dump new flags.
16013 * cgraph.h (struct cgraph_node): Add flags
16014 reachable_from_other_partition and in_other_partition.
16015 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
16016 other partition can not be removed.
16017 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
16018 the other partition must be output; silence sanity checking on
16019 leaking functions bodies from other paritition.
16020 * lto-cgraph.c (reachable_from_other_partition_p): New function.
16021 (lto_output_node): Output new flags; do not sanity check that inline
16022 clones are output; drop lto_forced_extern_inline_p code; do not mock
16023 visibility flags at partition boundaries.
16024 (add_node_to): New function.
16025 (output_cgraph): Use it to sort functions so masters appear before
16027 (input_overwrite_node): Input new flags.
16028 * passes.c (ipa_write_summaries): Do not call
16029 lto_new_extern_inline_states.
16030 * lto-section-out.c (forced_extern_inline,
16031 lto_new_extern_inline_states lto_delete_extern_inline_states,
16032 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
16033 * lto-streamer.h (lto_new_extern_inline_states,
16034 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
16035 lto_forced_extern_inline_p): Kill.
16037 2010-04-20 Richard Guenther <rguenther@suse.de>
16039 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
16040 from vars that can have pointers.
16041 (process_constraint): Dump useless constraints.
16043 2010-04-20 Richard Guenther <rguenther@suse.de>
16045 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
16046 (dump_sa_points_to_info): Remove asserts.
16047 (init_base_vars): nothing_id isn't an escape point nor does it
16050 2010-04-20 Jakub Jelinek <jakub@redhat.com>
16052 * tree.h (TYPE_REF_IS_RVALUE): Define.
16053 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
16054 should_move_die_to_comdat, prune_unused_types_walk): Handle
16055 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
16056 (modified_type_die, gen_reference_type_die): Emit
16057 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
16058 if TYPE_REF_IS_RVALUE and -gdwarf-4.
16060 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16063 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
16064 calls for -fpic -m31 if they have been sibcall optimized.
16066 2010-04-19 James E. Wilson <wilson@codesourcery.com>
16068 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
16069 ar.lc fixed and call-used.
16071 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
16073 2010-04-19 Jan Hubicka <jh@suse.cz>
16075 * opts.c (decode_options): Disable whpr incompatible passes.
16076 * lto/lto.c (lto_1_to_1_map): Skip clones.
16077 (read_cgraph_and_symbols): Do not mark everything as needed.
16078 (do_whole_program_analysis): Do map only after optimizing;
16079 set proper cgraph_state; use passmanager.
16081 2010-04-19 DJ Delorie <dj@redhat.com>
16083 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
16084 POINTER_PLUS_EXPR and fix them.
16086 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
16088 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
16089 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
16090 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
16091 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
16092 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
16093 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
16094 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
16095 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
16096 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
16097 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
16098 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
16100 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
16102 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
16103 (check_cond_move_block): Likewise.
16104 (cond_move_process_if_block): Likewise.
16105 (noce_find_if_block): Improve formatting.
16106 (find_if_header): Pass 0 to memset and tweak conditions.
16107 (cond_exec_find_if_block): Fix long lines and tweak conditions.
16109 2010-04-19 Jakub Jelinek <jakub@redhat.com>
16111 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
16114 PR middle-end/43337
16115 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
16116 with non-local decl doesn't need chain.
16118 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
16120 * ira-color.c (allocno_reload_assign): Avoid accumulating
16121 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
16123 2010-04-19 Martin Jambor <mjambor@suse.cz>
16125 * gimple.h (create_tmp_reg): Declare.
16126 * gimplify.c (create_tmp_reg): New function.
16127 (gimplify_return_expr): Use create_tmp_reg.
16128 (gimplify_omp_atomic): Likewise.
16129 (gimple_regimplify_operands): Likewise.
16130 * tree-dfa.c (make_rename_temp): Likewise.
16131 * tree-predcom.c (predcom_tmp_var): Likewise.
16132 (reassociate_to_the_same_stmt): Likewise.
16133 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
16134 (get_replaced_param_substitute): Likewise.
16135 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
16136 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
16137 * tree-ssa-pre.c (get_representative_for): Likewise.
16138 (create_expression_by_pieces): Likewise.
16139 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
16140 (create_tailcall_accumulator): Likewise.
16142 2010-04-19 Martin Jambor <mjambor@suse.cz>
16144 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
16146 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
16148 2010-04-19 Richard Guenther <rguenther@suse.de>
16150 PR tree-optimization/43796
16151 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
16152 from SCEV in the lattice.
16153 (vrp_visit_phi_node): Dump change.
16155 2010-04-19 Richard Guenther <rguenther@suse.de>
16157 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
16158 * configure: Re-generated.
16160 2010-04-19 Richard Guenther <rguenther@suse.de>
16162 PR tree-optimization/43783
16163 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
16164 constant ARRAY_REF operands two and three if possible.
16166 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
16169 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
16171 2010-04-19 Jie Zhang <jie@codesourcery.com>
16174 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
16176 2010-04-19 Ira Rosen <irar@il.ibm.com>
16178 PR tree-optimization/37027
16179 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
16180 and macro to access it.
16181 (vectorizable_reduction): Add argument.
16182 (vect_get_slp_defs): Likewise.
16183 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
16184 statements for possible use in SLP.
16185 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
16186 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
16187 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
16189 (vectorizable_reduction): Likewise.
16190 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
16192 (vectorizable_type_demotion, vectorizable_type_promotion,
16193 vectorizable_store): Likewise.
16194 (vect_analyze_stmt): Update call to vectorizable_reduction.
16195 (vect_transform_stmt): Likewise.
16196 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
16197 (vect_build_slp_tree): Fix indentation. Check that there are no loads
16198 from different interleaving chains in same node.
16199 (vect_slp_rearrange_stmts): New function.
16200 (vect_supported_load_permutation_p): Allow load permutations for
16201 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
16202 inside SLP nodes if necessary.
16203 (vect_analyze_slp_instance): Handle reductions.
16204 (vect_analyze_slp): Try to build SLP instances originating from groups
16206 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
16207 (vect_get_constant_vectors): Create initial vectors for reductions
16208 according to reduction code. Add new argument.
16209 (vect_get_slp_defs): Add new argument, pass it to
16210 vect_get_constant_vectors.
16211 (vect_schedule_slp_instance): Remove SLP tree root statements.
16213 2010-04-19 Jakub Jelinek <jakub@redhat.com>
16215 * tree.h (ENUM_IS_SCOPED): Define.
16216 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
16217 for ENUM_IS_SCOPED enums.
16219 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
16221 * fold-const.c (fold_comparison): Use ssizetype.
16222 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
16223 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
16224 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
16225 * tree-object-size.c (compute_object_sizes): Use size_type_node.
16227 * tree.h (initialize_sizetypes): Remove parameter.
16228 (build_common_tree_nodes): Remove second parameter.
16229 * stor-layout.c (initialize_sizetypes): Remove parameter.
16230 Always create an unsigned type.
16231 (set_sizetype): Assert that the passed type is unsigned and simplify.
16232 * tree.c (build_common_tree_nodes): Remove second parameter.
16233 Adjust call to initialize_sizetypes.
16234 * c-decl.c (c_init_decl_processing): Remove second argument in call to
16235 build_common_tree_nodes.
16237 2010-04-18 Matthias Klose <doko@ubuntu.com>
16239 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
16241 2010-04-18 Ira Rosen <irar@il.ibm.com>
16243 PR tree-optimization/43771
16244 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
16245 load permutation doesn't have gaps.
16247 2010-04-18 Jan Hubicka <jh@suse.cz>
16249 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
16250 (sse_prologue_save_insn expander): Use new pattern.
16251 (sse_prologue_save_insn1): New pattern and splitter.
16252 (sse_prologue_save_insn): Update to deal also with 64bit aligned
16254 * i386.c (setup_incoming_varargs_64): Do not compute jump
16256 (ix86_gimplify_va_arg): Update alignment needed.
16257 (ix86_local_alignment): Do not align all local arrays to 128bit.
16259 2010-04-17 Jan Hubicka <jh@suse.cz>
16261 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
16263 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
16265 * arm.md (negdi2): Remove redundant code to force values into a
16268 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
16270 * arm/bpabi.S: Add EABI alignment attributes to objects.
16271 * arm/bpabi-v6m.S: Likewise.
16272 * arm/crti.asm: Likewise.
16273 * arm/crtn.asm: Likewise.
16274 * arm/lib1funcs.asm: Likewise.
16275 * arm/libunwind.S: Likewise.
16277 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
16279 * arm-protos.h (tune_params): New structure.
16280 * arm.c (current_tune): New variable.
16281 (arm_constant_limit): Delete.
16282 (struct processors): Add pointer to the tune parameters.
16283 (arm_slowmul_tune): New tuning option.
16284 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
16285 (all_cores): Adjust to pick up the tuning model.
16286 (arm_constant_limit): New function.
16287 (arm_override_options): Select the appropriate tuning model. Delete
16288 initialization of arm_const_limit.
16289 (arm_split_constant): Use the new constant-limit model.
16290 (arm_rtx_costs): Pick up the current tuning model.
16291 * arm.md (is_strongarm, is_xscale): Delete.
16292 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
16293 for Xscale variant architectures.
16294 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
16296 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16298 * config/arm/arm.c (arm_gen_constant): Remove unused variable
16300 (arm_rtx_costs_1): Remove unused variable extra_cost.
16301 (arm_unwind_emit_set): Use variable offset.
16302 (thumb1_output_casesi): Remove unused variable flags.
16304 2010-04-16 Jeff Law <law@redhat.com>
16306 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
16307 needing assignment rather than doing a two-phase assignment. Remove
16308 unused variable 'm'.
16310 2010-04-16 Jakub Jelinek <jakub@redhat.com>
16313 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
16315 2010-04-16 Doug Kwan <dougkwan@google.com>
16317 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
16318 (next_operand_entry_id): New static variable.
16319 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
16320 (add_to_ops_vec): Assigned unique ID to operand entry.
16321 (struct oecount_s): New field ID.
16322 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
16323 (undistribute_ops_list): Assign unique IDs to oecounts.
16324 (init_reassoc): reset next_operand_entry_id.
16326 2010-04-16 Doug Kwan <dougkwan@google.com>
16328 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
16329 missing left parenthesis.
16331 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
16333 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
16334 *btdi_rex64 using SWI48 mode iterator.
16335 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
16336 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
16337 *jcc_btdi_mask_rex64.
16339 2010-04-16 Anatoly Sokolov <aesok@post.ru>
16341 * double-int.h (tree_to_double_int): Convert to macro.
16342 * double-int.c (tree_to_double_int): Remove.
16344 2010-04-16 Jakub Jelinek <jakub@redhat.com>
16347 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
16348 with want_address 2 and in case a single element list might be
16349 possible, call it again with want_address 0.
16351 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
16353 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
16354 case 'W' print operands for HI mode.
16355 * config/h8300/h8300.h (Y0, Y2) : New constraints.
16356 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
16357 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
16358 * config/h8300/predicate.md (bit_register_indirect_operand): New.
16360 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
16362 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
16363 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
16364 #xx:3 and #xx:4 mode.
16366 * config/h8300/h8300.md (inverted load with HImode dest): Add
16367 support for H8300SX.
16369 * config/h8300/predicate.md (bit_operand): Allow immediate values that
16370 satisfy 'U' constraint.
16372 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16374 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
16375 * configure: Regenerate.
16376 * config.in: Regenerate.
16377 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
16380 2010-04-16 Richard Guenther <rguenther@suse.de>
16382 * tree.h (struct tree_decl_minimal): Move pt_uid ...
16383 (struct tree_decl_common): ... here.
16384 (DECL_PT_UID): Adjust.
16385 (SET_DECL_PT_UID): Likewise.
16386 (DECL_PT_UID_SET_P): Likewise.
16388 2010-04-16 Richard Guenther <rguenther@suse.de>
16390 PR tree-optimization/43572
16391 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
16392 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
16393 * tree-flow.h (is_call_clobbered): Remove.
16394 * tree-flow-inline.h (is_call_clobbered): Likewise.
16395 * tree-dfa.c (dump_variable): Do not dump call clobber state.
16396 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
16397 (execute_return_slot_opt): Adjust.
16398 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
16399 check for call clobbered vars here.
16400 (find_tail_calls): Move tailcall verification to the
16403 2010-04-16 Diego Novillo <dnovillo@google.com>
16405 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
16407 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
16410 * config/arm/arm.md (cbranchqi4): New pattern.
16411 * config/arm/predicates.md (const0_operand,
16412 cbranchqi4_comparison_operator): New predicates.
16414 2010-04-16 Richard Guenther <rguenther@suse.de>
16416 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
16417 (dump_gimple_stmt): Likewise.
16419 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
16421 * recog.h (struct recog_data): New field is_operator.
16422 (struct insn_operand_data): New field is_operator.
16423 * recog.c (extract_insn): Set recog_data.is_operator.
16424 * genoutput.c (output_operand_data): Emit code to set the
16426 * reload.c (find_reloads): Use it rather than testing for an
16427 empty constraint string.
16430 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
16431 If the previous insn is a cbranchsi4_insn with the same arguments,
16432 omit the compare instruction.
16434 * config/arm/arm.md (addsi3_cbranch): If destination is a high
16435 register, inputs must be low registers and we need a low register
16436 scratch. Handle alternative 2 like alternative 3.
16438 2010-04-16 Jakub Jelinek <jakub@redhat.com>
16440 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
16441 don't call get_addr on both. If one expression is a VALUE and
16442 the other a REG, check VALUE's locs if the REG isn't among them.
16444 2010-04-16 Christian Bruel <christian.bruel@st.com>
16446 * config/sh/sh.h (sh_frame_pointer_required): New function.
16447 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
16448 (flag_omit_frame_pointer) Set.
16449 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
16450 (rounded_frame_size): Adjust size with outgoing_args_size.
16451 (sh_set_return_address): Must return from stack pointer.
16452 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
16453 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
16454 (ACCUMULATE_OUTGOING_ARGS): Define.
16455 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
16456 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
16458 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
16461 * config/sh/sh.c (sh_legitimize_reload_address): Use
16462 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
16463 Remove a unneeded check for offset_base.
16465 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
16467 * configure: Regenerated.
16469 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16471 * config/s390/s390.c (s390_call_save_register_used): Switch back
16472 to HARD_REGNO_NREGS.
16474 2010-04-15 Richard Guenther <rguenther@suse.de>
16476 * alias.c (alias_set_subset_of): Handle alias-set zero
16479 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
16480 Julian Brown <julian@codesourcery.com>
16482 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
16483 alternatives according to use of high and low regs.
16484 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
16485 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
16486 optimizing for size on Thumb-2.
16488 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
16490 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
16492 2010-04-15 Richard Guenther <rguenther@suse.de>
16494 * tree-ssa-structalias.c (struct variable_info): Add
16496 (new_var_info): Initialize it.
16497 (dump_constraints): Support printing last added constraints.
16498 (debug_constraints): Adjust.
16499 (dump_constraint_graph): Likewise.
16500 (make_heapvar_for): Check for NULL cfun.
16501 (get_function_part_constraint): New function.
16502 (get_fi_for_callee): Likewise.
16503 (find_func_aliases): Properly implement IPA PTA constraints.
16504 (process_ipa_clobber): New function.
16505 (find_func_clobbers): Likewise.
16506 (insert_into_field_list_sorted): Remove.
16507 (create_function_info_for): Properly allocate vars for IPA mode.
16508 Do not use insert_into_field_list_sorted.
16509 (create_variable_info_for): Properly generate constraints for
16510 global vars in IPA mode.
16511 (dump_solution_for_var): Always dump the solution.
16512 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
16513 (find_what_var_points_to): Adjust.
16514 (pt_solution_set): Change.
16515 (pt_solution_ior_into): New function.
16516 (pt_solution_empty_p): Export.
16517 (pt_solution_includes_global): Adjust.
16518 (pt_solution_includes_1): Likewise.
16519 (pt_solutions_intersect_1): Likewise.
16520 (dump_sa_points_to_info): Check some invariants.
16521 (solve_constraints): Move constraint dumping ...
16522 (compute_points_to_sets): ... here.
16523 (ipa_pta_execute): ... and here.
16524 (compute_may_aliases): Do not re-compute points-to info
16525 locally if IPA info is available.
16526 (ipa_escaped_pt): New global var.
16527 (ipa_pta_execute): Properly implement IPA PTA.
16528 * tree-into-ssa.c (dump_decl_set): Support dumping
16529 decls not in referenced-vars.
16530 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
16531 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
16532 (dump_points_to_solution): Likewise.
16533 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
16534 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
16535 (remap_gimple_stmt): Reset call clobber/use information if necessary.
16536 (copy_decl_to_var): Copy DECL_PT_UID.
16537 (copy_result_decl_to_var): Likewise.
16538 * tree.c (make_node_stat): Initialize DECL_PT_UID.
16539 (copy_node_stat): Copy it.
16540 * tree.h (DECL_PT_UID): New macro.
16541 (SET_DECL_PT_UID): Likewise.
16542 (DECL_PT_UID_SET_P): Likewise.
16543 (struct tree_decl_minimal): Add pt_uid member.
16544 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
16545 (pt_solution_empty_p): Declare.
16546 (pt_solution_set): Adjust.
16547 (ipa_escaped_pt): Declare.
16548 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
16549 * gimple-pretty-print.c (pp_points_to_solution): New function.
16550 (dump_gimple_call): Dump call clobber/use information.
16551 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
16552 * tree-pass.h (TDF_ALIAS): New dump option.
16553 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
16554 * doc/invoke.texi (-fipa-pta): Update documentation.
16556 2010-04-15 Richard Guenther <rguenther@suse.de>
16558 * Makefile.in (OBJS-common): Add gimple-fold.o.
16559 (gimple-fold.o): New rule.
16560 * tree.h (maybe_fold_offset_to_reference,
16561 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
16563 * gimple.h: ... here.
16564 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
16565 may_propagate_address_into_dereference): Move prototypes ...
16566 * gimple.h: ... here.
16567 * tree-ssa-ccp.c (get_symbol_constant_value,
16568 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
16569 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
16570 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
16571 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
16572 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
16573 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
16574 gimplify_and_update_call_from_tree): Move ...
16575 * gimple-fold.c: ... here. New file.
16576 (ccp_fold_builtin): Rename to ...
16577 (gimple_fold_builtin): ... this.
16578 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
16580 2010-04-15 Richard Guenther <rguenther@suse.de>
16582 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
16583 fit_double_type, force_fit_type_double, add_double_with_sign,
16584 neg_double, mul_double_with_sign, lshift_double, rshift_double,
16585 lrotate_double, rrotate_double, div_and_round_double): Move ...
16586 * double-int.c: ... here.
16587 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
16588 add_double, neg_double, mul_double_with_sign, mul_double,
16589 lshift_double, rshift_double, lrotate_double, rrotate_double,
16590 div_and_round_double): Move prototypes ...
16591 * double-int.h: ... here.
16593 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
16596 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
16597 matching constraints to ensure inputs match the output.
16599 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
16602 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
16603 in an input-only operand.
16605 2010-04-15 Anatoly Sokolov <aesok@post.ru>
16607 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
16608 (double_int_not, double_int_lshift, double_int_rshift): Declare.
16609 (double_int_negative_p): Convert to static inline function.
16610 * double-int.c (double_int_lshift, double_int_lshift): New functions.
16611 (double_int_negative_p): Remove.
16612 * tree.h (lshift_double, rshift_double):
16613 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
16614 * fold-const.c (fold_convert_const_int_from_real,
16615 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
16616 (lshift_double): Change type of arith argument to bool.
16617 (rshift_double): Change type of arith argument to bool. Correct
16619 * expmed.c (mask_rtx, lshift_value): (Ditto.).
16621 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
16624 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
16625 at the start and end of the then/else blocks, and omit them from the
16627 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
16628 argument; all callers changed. Pass zero to old_insns_match_p instead.
16629 (flow_find_head_matching_sequence): New function.
16630 (old_insns_match_p): Check REG_EH_REGION notes for calls.
16631 * basic-block.h (flow_find_cross_jump,
16632 flow_find_head_matching_sequence): Declare functions.
16634 2010-04-14 Jason Merrill <jason@redhat.com>
16637 * c-common.c (attribute_takes_identifier_p): New fn.
16638 * c-common.h: Declare it.
16640 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
16642 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
16643 splitter condition.
16644 (*udivmod<mode>4): Ditto.
16646 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
16648 * config/i386/i386.md (maxmin_int): Rename code attribute from
16649 maxminiprefix and update all users.
16650 (maxmin_float): Ditto from maxminfprefix.
16651 (logic): Ditto from logicprefix.
16652 (absneg_mnemonic): Ditto from absnegprefix.
16653 * config/i386/mmx.md: Update all users of maxminiprefix,
16654 maxminfprefix and logicprefix for rename.
16655 * config/i386/sse.md: Ditto.
16656 * config/i386/sync.md (sync_<code><mode>): Update for
16657 logicprefix rename.
16659 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
16662 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
16663 warnings converted to errors.
16665 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
16667 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
16668 used insn_type variable.
16669 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
16670 to avoid set-but-not-used warning.
16672 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
16674 * df-core.c (df_ref_debug): Change format string placeholder
16676 * dwarf2asm.c (dw2_asm_output_data_raw,
16677 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
16678 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
16679 * dwarf2out.c (output_cfi, output_cfi_directive,
16680 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
16681 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
16683 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
16684 * print-rtl.c (print_rtx): Ditto.
16686 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
16688 PR middle-end/42694
16689 * builtins.c (expand_builtin_pow_root): New function to expand pow
16690 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
16691 series of sqrt and cbrt calls under -ffast-math.
16692 (expand_builtin_pow): Call it.
16694 2010-04-14 Michael Matz <matz@suse.de>
16696 PR tree-optimization/42963
16697 * tree-cfg.c (touched_switch_bbs): New static variable.
16698 (group_case_labels_stmt): New function broken out from ...
16699 (group_case_labels): ... here, use the above.
16700 (start_recording_case_labels): Allocate touched_switch_bbs.
16701 (end_recording_case_labels): Deallocate it, call
16702 group_case_labels_stmt.
16703 (gimple_redirect_edge_and_branch): Remember index of affected BB.
16705 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
16707 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
16708 from insn template.
16710 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
16712 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
16714 2010-04-13 Jan Hubicka <jh@suse.cz>
16716 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
16717 of optimized out static functions.
16718 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
16719 cost computation. Also sanity check for overflows.
16720 (update_caller_keys): Update cgraph_edge_badness call; properly
16721 update fibheap and sanity check that it is up to date.
16722 (add_new_edges_to_heap): Update cgraph_edge_badness.
16723 (cgraph_decide_inlining_of_small_function): Likewise;
16724 add sanity checking that badness in heap is up to date;
16725 improve dumping of reason; Update badness of calls to the
16726 offline copy of function currently inlined; dump badness
16727 of functions not inlined because of unit growth limits.
16729 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
16731 PR middle-end/32628
16732 * c-common.c (pointer_int_sum): Disregard overflow that occured only
16733 because of sign-extension change when converting to sizetype here...
16734 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
16736 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
16737 the folding to constants. Remove redundant final conversion.
16738 (fold_binary) <associate>: Do not associate if the re-association of
16739 constants alone overflows.
16740 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
16741 to the end of the list.
16742 (multiple_of_p) <COND_EXPR>: New case.
16744 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
16746 * opt-functions.awk (opt_sanitized_name): New.
16748 * optc-gen.awk: Use it
16749 * opth-gen.awk: Use it.
16751 2010-04-13 Martin Jambor <mjambor@suse.cz>
16753 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
16754 (sra_modify_assign): Delete stmts loading dead data even if racc has no
16755 children. Call replace_uses_with_default_def_ssa_name to handle
16758 2010-04-13 Michael Matz <matz@suse.de>
16760 PR middle-end/43730
16761 * builtins.c (expand_builtin_interclass_mathfn): Also create
16762 a register if the predicate doesn't match.
16764 2010-04-13 Diego Novillo <dnovillo@google.com>
16766 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
16767 * c-pch.c: Include timevar.h.
16768 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
16769 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
16770 * ggc-common.c: Include timevar.h.
16771 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
16772 * timevar.def (TV_PCH_SAVE): Define.
16773 (TV_PCH_CPP_SAVE): Define.
16774 (TV_PCH_PTR_REALLOC): Define.
16775 (TV_PCH_PTR_SORT): Define.
16776 (TV_PCH_RESTORE): Define.
16777 (TV_PCH_CPP_RESTORE): Define.
16779 2010-04-13 Michael Matz <matz@suse.de>
16781 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
16783 (can_reassociate_p): New function.
16784 (break_up_subtract_bb, reassociate_bb): Use it.
16786 2010-04-13 Richard Guenther <rguenther@suse.de>
16789 * builtins.c (c_readstr): Fix assert.
16791 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
16793 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
16794 when generating cltd insn.
16796 (*ashl<mode>3_1): Remove special handling for register operand 2.
16797 (*ashlsi3_1_zext): Ditto.
16798 (*ashlhi3_1): Ditto.
16799 (*ashlhi3_1_lea): Ditto.
16800 (*ashlqi3_1): Ditto.
16801 (*ashlqi3_1_lea): Ditto.
16802 (*<shiftrt_insn><mode>3_1): Ditto.
16803 (*<shiftrt_insn>si3_1_zext): Ditto.
16804 (*<shiftrt_insn>qi3_1_slp): Ditto.
16805 (*<rotate_insn><mode>3_1): Ditto.
16806 (*<rotate_insn>si3_1_zext): Ditto.
16807 (*<rotate_insn>qi3_1_slp): Ditto.
16809 2010-04-13 Richard Guenther <rguenther@suse.de>
16811 * tree-ssa-structalias.c (callused_id): Remove.
16812 (call_stmt_vars): New.
16813 (get_call_vi): Likewise.
16814 (lookup_call_use_vi): Likewise.
16815 (lookup_call_clobber_vi): Likewise.
16816 (get_call_use_vi): Likewise.
16817 (get_call_clobber_vi): Likewise.
16818 (make_transitive_closure_constraints): Likewise.
16819 (handle_const_call): Adjust to do per-call call-used handling.
16820 (handle_pure_call): Likewise.
16821 (find_what_var_points_to): Remove general callused handling.
16822 (init_base_vars): Likewise.
16823 (init_alias_vars): Initialize call_stmt_vars.
16824 (compute_points_to_sets): Process call-used and call-clobbered
16825 vars for call statements.
16826 (delete_points_to_sets): Free call_stmt_vars.
16828 2010-04-13 Richard Guenther <rguenther@suse.de>
16830 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
16831 Only add RW dependence for dependence distance zero.
16832 Adjust maximal vectorization factor according to dependences.
16833 Move alignment handling ...
16834 (vect_find_same_alignment_drs): ... here. New function.
16835 (vect_analyze_data_ref_dependences): Adjust.
16836 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
16837 (vect_analyze_data_refs): Adjust minimal vectorization factor
16838 according to data references.
16839 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
16840 dependences before determining the vectorization factor.
16841 Analyze alignment after determining the vectorization factor.
16842 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
16843 dependences before alignment.
16844 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
16846 (vect_analyze_data_refs): Likewise.
16847 (MAX_VECTORIZATION_FACTOR): New define.
16849 2010-04-13 Duncan Sands <baldrick@free.fr>
16851 * except.h (lang_eh_type_covers): Remove.
16852 * except.c (lang_eh_type_covers): Likewise.
16854 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16855 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16857 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
16858 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
16859 UNITS_PER_LONG where it is ABI relevant.
16860 (s390_return_addr_rtx): Likewise.
16861 (s390_back_chain_rtx): Likewise.
16862 (s390_frame_area): Likewise.
16863 (s390_frame_info): Likewise.
16864 (s390_initial_elimination_offset): Likewise.
16865 (save_gprs): Likewise.
16866 (s390_emit_prologue): Likewise.
16867 (s390_emit_epilogue): Likewise.
16868 (s390_function_arg_advance): Likewise.
16869 (s390_function_arg): Likewise.
16870 (s390_va_start): Likewise.
16871 (s390_gimplify_va_arg): Likewise.
16872 (s390_function_profiler): Likewise.
16873 (s390_optimize_prologue): Likewise.
16874 (s390_rtx_costs): Likewise.
16875 (s390_secondary_reload): Likewise.
16876 (s390_promote_function_mode): Likewise.
16877 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
16878 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
16879 registers available.
16880 (s390_unwind_word_mode): New function.
16881 (s390_function_value): Split 64 bit values into register pair if
16882 used as return value.
16883 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
16884 function call parameters. Handle parallels.
16885 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
16886 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
16887 (DWARF_CIE_DATA_ALIGNMENT): New macro.
16888 (s390_expand_setmem): Remove unused variable src_addr.
16889 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
16890 deal with 64 bit registers.
16891 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
16892 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
16893 (UNITS_PER_LONG): New macro.
16894 * libjava/include/s390-signal.h: Define extended ucontext
16895 structure containing the upper halfs of the 64 bit registers.
16897 2010-04-13 Simon Baldwin <simonb@google.com>
16899 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
16901 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
16903 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
16904 rvalue on the RHS if the LHS is of a non-renamable type.
16905 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
16907 2010-04-13 Matthias Klose <doko@ubuntu.com>
16909 * gcc.c (cc1_options): Handle -iplugindir before processing
16910 the cc1 spec. Only add -iplugindir once.
16911 (cpp_unique_options): Add -iplugindir option if -fplugin* options
16913 * common.opt (iplugindir): Remove `Separate' property, initialize.
16914 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
16916 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
16917 (distclean): Remove plugin dir.
16918 * doc/invoke.texi: Document -iplugindir.
16920 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
16922 * doc/plugins.texi (Loading Plugins): Document short
16923 -fplugin=foo option.
16924 (Plugin API): Mention default_plugin_dir_name function.
16926 * gcc.c (find_file_spec_function): Add new declaration.
16927 (static_spec_func): Use it for "find-file".
16928 (find_file_spec_function): Add new function.
16929 (cc1_options): Add -iplugindir option if -fplugin* options found.
16931 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
16933 * plugin.c (add_new_plugin): Updated comment, and handle short
16935 (default_plugin_dir_name): Added new function.
16937 * common.opt (iplugindir): New option to set the plugin directory.
16939 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
16941 * config/i386/i386.md (any_rotate): New code iterator.
16942 (rotate_insn): New code attribute.
16944 (SWIM124): New mode iterator.
16945 (<rotate_insn>ti3): New expander.
16946 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
16947 any_rotate code iterator.
16948 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
16949 using any_rotate code iterator and SWIM124 mode iterator.
16950 (ix86_rotlti3): New insn_and_split pattern.
16951 (ix86_rotrti3): Ditto.
16952 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
16953 ix86_rotl{di,ti}3 patterns.
16954 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
16955 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
16956 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
16957 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
16958 code iterator and SWI mode iterator.
16959 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
16960 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
16962 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
16963 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
16964 (bswap rotatert splitter): Add splitter.
16965 (bswap splitter): Macroize splitter using any_rotate code iterator.
16966 Add insn predicate to split only for TARGET_USE_XCHGB or when
16967 optimizing function for size.
16969 2010-04-12 Steve Ellcey <sje@cup.hp.com>
16971 * config/pa/pa.c (emit_move_sequence): Remove use of
16972 deleted variable flag_argument_noalias.
16974 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16976 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
16978 Add to unsupported targets list.
16979 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
16980 sparc*-sun-solaris2.[567]* from target lists.
16981 * configure: Regenerate.
16982 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
16984 Remove Solaris 7 patch references.
16985 (Specific, sparc-sun-solaris2.7): Removed.
16986 (sparc-sun-solaris2*): Update Solaris 7 example.
16987 (sparc64-*-solaris2*): Likewise.
16989 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16991 * config.build (alpha*-dec-osf4*): Remove.
16992 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
16993 of obsolete configurations.
16994 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
16996 * config/alpha/t-osf4: Renamed to ...
16997 * config/alpha/t-osf5: ... this.
16998 * config/alpha/osf.h: Renamed to ...
16999 * config/alpha/osf5.h: ... this.
17000 Merged old osf5.h contents.
17002 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
17003 (EXTRA_SPECS): Removed.
17004 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
17005 reflect removal of Tru64 UNIX V4.0/V5.0 support.
17008 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17010 * doc/contrib.texi (Contributors, Rainer Orth): Update.
17012 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
17015 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
17016 __thiscall convention.
17018 2010-04-12 Steve Ellcey <sje@cup.hp.com>
17020 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
17022 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
17024 2010-04-12 Steve Ellcey <sje@cup.hp.com>
17026 * function.c (assign_parms_initialize_all): Add unused attribute
17029 2010-04-12 Richard Guenther <rguenther@suse.de>
17031 * gsstruct.def (GSS_CALL): New.
17032 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
17033 * gimple.h: Include tree-ssa-alias.h.
17034 (struct gimple_statement_call): New.
17035 (union gimple_statement_struct_d): Add gimple_call member.
17036 (gimple_call_reset_alias_info): Declare.
17037 (gimple_call_use_set): New function.
17038 (gimple_call_clobber_set): Likewise.
17039 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
17040 * gimple.c (gimple_call_reset_alias_info): New function.
17041 (gimple_build_call_1): Call it.
17042 * lto-streamer-in.c (input_gimple_stmt): Likewise.
17043 * tree-inline.c (remap_gimple_stmt): Likewise.
17044 (expand_call_inline): Remove callused handling.
17045 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
17046 * tree-dfa.c (dump_variable): Likewise.
17047 * tree-parloops.c (parallelize_loops): Likewise.
17048 * tree-ssa.c (init_tree_ssa): Likewise.
17049 (delete_tree_ssa): Likewise.
17050 * tree-flow-inline.h (is_call_used): Remove.
17051 * tree-flow.h (struct gimple_df): Remove callused member.
17052 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
17053 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
17054 (ref_maybe_used_by_call_p_1): Simplify.
17055 (call_may_clobber_ref_p_1): Likewise.
17056 * tree-ssa-structalias.c (compute_points_to_sets): Set
17057 the call stmt used and clobbered sets.
17058 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
17059 (find_tail_calls): Verify the tail call.
17061 2010-04-12 Richard Guenther <rguenther@suse.de>
17063 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
17064 single-iteration always-inline inlining.
17065 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
17066 (cgraph_decide_inlining): Do not handle always-inline specially.
17067 (try_inline): Remove always-inline cycle detection special case.
17068 Do not recurse on always-inlines.
17069 (cgraph_early_inlining): Do not iterate if not optimizing.
17070 (cgraph_gate_early_inlining): remove.
17071 (pass_early_inline): Run unconditionally.
17072 (gate_cgraph_decide_inlining): New function.
17073 (pass_ipa_inline): Use it. Do not run the IPA inliner if
17074 not inlining or optimizing.
17075 (cgraph_decide_inlining_of_small_functions): Also consider
17076 always-inline functions.
17077 (cgraph_default_inline_p): Return true for nodes which should
17078 disregard inline limits.
17079 (estimate_function_body_sizes): Assume zero size and time for
17080 nodes which are marked as disregarding inline limits.
17081 (cgraph_decide_recursive_inlining): Do not perform recursive
17082 inlining on always-inline nodes.
17084 2010-04-12 Jakub Jelinek <jakub@redhat.com>
17087 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
17088 for exprs satisfying handled_component_p.
17090 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
17092 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
17093 non-constant aggregate elements.
17095 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
17096 is a real initialization.
17098 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
17101 * c-decl.c (start_function): Move forward check for nested function.
17103 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
17105 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
17106 * config/sh/sh.c: Include reload.h.
17107 (sh_legitimize_reload_address): New.
17108 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
17109 sh_legitimize_reload_address.
17111 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
17113 * config/sh/sh.md (*movqi_pop): New insn pattern.
17114 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
17116 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
17118 * config/i386/i386.md (any_shiftrt): New code iterator.
17119 (shiftrt_insn): New code attribute.
17121 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
17122 using any_shiftrt code iterator.
17123 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
17124 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
17125 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
17126 pattern from corresponding peephole2 patterns.
17127 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
17128 using any_shiftrt code iterator.
17129 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
17130 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
17131 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
17132 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
17133 *{ashr,lshr}<mode>3_cmp_zext.
17134 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
17136 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
17138 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
17140 (*lshr<mode>3_cconly): Ditto.
17142 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
17144 * config/i386/i386.md (lshr<mode>3): Macroize expander from
17145 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
17146 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
17147 pattern from *lshr{di,ti}3_1 and corresponding splitters using
17149 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
17150 from corresponding peephole2 patterns.
17151 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
17152 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
17153 and *lshrdi3_1_rex64 using SWI mode iterator.
17154 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
17155 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
17156 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
17157 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
17158 and *lshrdi3_cmp_rex64 using SWI mode iterator.
17159 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
17160 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
17161 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
17162 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
17165 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
17167 * config/i386/i386.md (ashr<mode>3): Macroize expander from
17168 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
17169 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
17170 pattern from *ashr{di,ti}3_1 and corresponding splitters using
17172 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
17173 from corresponding peephole2 patterns.
17174 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
17175 (ashrsi3_cvt): Rename from ashrsi3_31.
17176 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
17177 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
17178 and x86_64_shift_adj_3 using SWI48 mode iterator.
17179 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
17180 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
17181 and *ashrdi3_1_rex64 using SWI mode iterator.
17182 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
17183 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
17184 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
17185 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
17186 and *ashrdi3_cmp_rex64 using SWI mode iterator.
17187 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
17188 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
17189 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
17190 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
17192 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
17193 * config/i386/i386.c (ix86_split_ashr): Update for renamed
17194 x86_shift<mode>_adj_3 expanders.
17196 2010-04-10 Wei Guozhi <carrot@google.com>
17199 * config/arm/arm.c (arm_pic_static_addr): New function.
17200 (legitimize_pic_address): Call arm_pic_static_addr when it detects
17202 (arm_output_addr_const_extra): Output expression for new pattern.
17203 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
17205 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
17207 * ira-costs.c (record_reg_classes): Ignore alternatives that are
17210 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
17211 * web.c: Include "insn-config.h" and "recog.h".
17212 (union_match_dups): New function.
17213 (web_main): Call it.
17214 (union_defs): Don't try to recognize match_dups.
17216 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
17217 if doing so would replace the entire pattern.
17219 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
17223 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
17224 and splitter pattern. Change splitter operand 1 predicate to
17227 2010-04-09 Martin Jambor <mjambor@suse.cz>
17229 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
17230 lattices are addresses of CONST_DECLs with the same initial value.
17231 (ipcp_print_all_lattices): Print values of CONST_DECLs.
17232 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
17234 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
17235 Bernd Schmidt <bernds@codesourcery.com>
17237 * loop-invariant.c (replace_uses): New static function.
17238 (move_invariant_reg): Use it to ensure we can replace the uses.
17240 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
17242 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
17244 (picochip_override_options): Enable section anchors only above -O1.
17245 (picochip_reorg): Fixed a couple of build warnings.
17247 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17249 * configure.ac (plugin -rdynamic test): Log result.
17250 * configure: Regenerate.
17251 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
17252 (RDYNAMIC_SPEC): Define.
17253 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
17255 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17257 * configure.ac: Determine Sun ld version numbers.
17258 (comdat_group): Restrict GNU ld version checks to gld.
17259 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
17260 (enable_comdat): Support --enable-comdat.
17261 * configure: Regenerate.
17262 * doc/install.texi (Configuration): Document --enable-comdat.
17264 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17266 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
17267 * config/sol2-gld.h: ... here.
17268 * config.gcc (sparc*-*-solaris2*): Reflect this.
17269 (i[34567]86-*-solaris2*): Use it.
17271 2010-04-09 Steve Ellcey <sje@cup.hp.com>
17273 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
17275 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
17277 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
17280 * diagnostic.c (diagnostic_initialize): Initialize
17281 some_warnings_are_errors.
17282 (diagnostic_finish): New.
17283 (diagnostic_action_after_output): Call it before exiting.
17284 (diagnostic_report_diagnostic): Do not print message here. Set
17285 some_warnings_are_errors.
17286 * diagnostic.h (diagnostic_context): Delete
17287 issue_warnings_are_errors_message. Add some_warnings_are_errors.
17288 (diagnostic_finish): Declare.
17289 * toplev.c (toplev_main): Call it before exit.
17291 2010-04-09 Jason Merrill <jason@redhat.com>
17294 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
17295 for incomplete type.
17298 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
17299 based on a warning flag.
17301 2010-04-09 Richard Guenther <rguenther@suse.de>
17303 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
17305 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
17308 * varasm.c (default_assemble_visibility): Wrap vars that are
17309 set, but unused, by targets without GAS.
17310 * config/rs6000/rs6000.c (paired_emit_vector_compare):
17311 Remove set, but unused, vars.
17312 (rs6000_legitimize_tls_address): Likewise.
17313 (altivec_expand_dst_builtin): Likewise.
17314 * config/darwin.c (machopic_classify_symbol): Likewise.
17315 (machopic_indirection_name): Likewise.
17317 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
17319 * config/i386/i386.md (DWI): New mode iterator.
17320 (S): New mode attribute.
17321 (shift_operand): Ditto.
17322 (shift_immediate_operand): Ditto.
17323 (ashl_input_operand): Ditto.
17324 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
17325 using SDWIM mode iterator.
17326 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
17327 pattern from *ashl{di,ti}3_1 and corresponding splitters using
17329 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
17330 from corresponding peephole2 patterns.
17331 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
17332 and x86_64_shift_adj_1 using SWI48 mode iterator.
17333 (x86_shift<mode>_adj_2): Ditto.
17334 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
17335 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
17336 using SWI48 mode iterator.
17337 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
17338 *ashldi3_cmp_rex64 using SWI mode iterator.
17339 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
17340 *ashldi3_cconly_rex64 using SWI mode iterator.
17341 * config/i386/i386.c (ix86_split_ashl): Update for renamed
17342 x86_shift<mode>_adj_{1,2}.
17343 (ix86_split_ashr): Ditto.
17344 (ix86_split_lshr): Ditto.
17346 2010-04-09 Richard Guenther <rguenther@suse.de>
17348 * target.h (builtin_conversion): Pass in input and output types.
17349 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
17350 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
17351 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
17352 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
17354 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
17356 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
17358 2010-04-09 Richard Guenther <rguenther@suse.de>
17361 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
17363 2010-04-09 Richard Guenther <rguenther@suse.de>
17365 * tree-vectorizer.h (struct _stmt_vec_info): Document
17366 that vectype is the type of the LHS.
17367 (supportable_widening_operation, supportable_narrowing_operation):
17368 Get both input and output vector types as arguments.
17369 (vect_is_simple_use_1): Declare.
17370 (get_same_sized_vectype): Likewise.
17371 * tree-vect-loop.c (vect_determine_vectorization_factor):
17372 Set STMT_VINFO_VECTYPE to the vector type of the def.
17373 (vectorizable_reduction): Adjust.
17374 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
17375 Adjust. Specify the output vector type.
17376 (vect_pattern_recog_1): Adjust.
17377 * tree-vect-stmts.c (get_same_sized_vectype): New function.
17378 (vectorizable_call): Adjust.
17379 (vectorizable_conversion): Likewise.
17380 (vectorizable_operation): Likewise.
17381 (vectorizable_type_demotion): Likewise.
17382 (vectorizable_type_promotion): Likewise.
17383 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
17385 (vect_is_simple_use_1): New function.
17386 (supportable_widening_operation): Get both input and output
17388 (supportable_narrowing_operation): Likewise.
17389 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
17391 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
17393 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
17394 __thiscall and _thiscall as predefined macros.
17395 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
17396 thiscall attribute handling.
17397 (ix86_comp_type_attributes): Likewise.
17398 (ix86_function_regparm): Likewise.
17399 (ix86_return_pops_args): Likewise.
17400 (init_cumulative_args): Likewise.
17401 (find_drap_reg): Likewise.
17402 (ix86_static_chain): Likewise.
17403 (x86_this_parameter): Likewise.
17404 (x86_output_mi_thunk): Likewise.
17405 (ix86_attribute_table): Add description for thiscall attribute.
17406 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
17407 * doc/extend.texi: Add documentation for thiscall.
17409 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
17412 * c.opt (Wint-to-pointer-cast): Available in C++.
17413 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
17415 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
17417 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
17418 * calls.c (expand_call): Pass the function type to aggregate_value_p.
17419 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
17420 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
17421 function type instead. Reorder and simplify checks.
17423 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
17425 2010-04-08 Jing Yu <jingyu@google.com>
17426 Zdenek Dvorak <ook@ucw.cz>
17428 PR tree-optimization/42720
17429 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
17430 loop unswitch conditions here from ...
17431 (tree_unswitch_single_loop): ... here.
17433 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
17435 * tree-if-conv.c: Fix comments and simplify logic.
17437 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
17439 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
17440 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
17441 (main_tree_if_conversion): Update call to tree_if_conversion.
17443 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
17446 * doc/invoke.texi (-b,-V): Delete.
17447 * doc/tm.texi: Do not mention -b.
17448 * gcc.c (display_help): Delete -b and -V.
17449 (process_command): Delete -b and -V.
17450 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
17452 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
17453 Wolfgang Gellerich <gellerich@de.ibm.com>
17455 Implement target hook for loop unrolling
17456 * target.h (loop_unroll_adjust): Add a new target hook function.
17457 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
17458 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
17459 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
17460 (s390_loop_unroll_adjust): Implement the new target hook for s390.
17461 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
17463 (decide_unroll_stupid): Likewise.
17465 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17468 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
17470 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17472 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
17473 (Specific, *-*-solaris2*): Likewise.
17474 Don't prefer Sun as over GNU as.
17476 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
17478 * config/s390/s390.c (override_options): Adjust the z10 defaults
17479 for max-unroll-times, max-completely-peeled-insns
17480 and max-completely-peel-times.
17482 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17484 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
17485 instructions for z10.
17486 (s390_expand_setmem): Likewise.
17487 (s390_expand_cmpmem): Likewise.
17489 2010-04-08 Richard Guenther <rguenther@suse.de>
17491 PR tree-optimization/43679
17492 * tree-ssa-pre.c (eliminate): Only propagate copies.
17494 2010-04-08 Jakub Jelinek <jakub@redhat.com>
17497 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
17498 set but not used variable warning.
17500 2010-04-08 Wei Guozhi <carrot@google.com>
17503 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
17504 (arm_size_rtx_costs): Call the new function when optimized for size.
17506 2010-04-08 Jakub Jelinek <jakub@redhat.com>
17509 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
17510 op0 is not a MEM, just return NULL instead of assertion
17512 (discover_nonconstant_array_refs): Don't walk debug stmts.
17514 2010-04-08 Doug Kwan <dougkwan@google.com>
17516 * configure.ac: Recognize gold and do not use its version number
17517 to test ld features.
17518 * configure: Regenerate.
17520 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
17522 PR middle-end/40815
17523 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
17524 (negate_value): Move code to push elements to broken_up_substracts ...
17525 (eliminate_plus_minus_pair): ... here. Push operands that have no
17526 negative pair to plus_negates.
17527 (repropagate_negates, init_reassoc, fini_reassoc): Update.
17529 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17531 * doc/install.texi (Configuration): Move description of
17532 --enable-lto, --with-libelf*, --enable-gold from Java section to
17535 * doc/generic.texi (Working with declarations)
17536 (Function Properties, C and C++ Trees): Fix typos.
17537 * doc/sourcebuild.texi (Top Level): Likewise.
17539 2010-04-07 Jakub Jelinek <jakub@redhat.com>
17542 * tree.h (DECL_READ_P): Define.
17543 (struct tree_decl_common): Add decl_read_flag.
17544 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
17545 a set but not used warning.
17546 (merge_decls): Merge DECL_READ_P flag.
17547 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
17548 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
17549 * c-common.c (handle_used_attribute, handle_unused_attribute):
17551 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
17553 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
17555 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
17556 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
17557 c_parser_binary_expression, c_parser_cast_expression,
17558 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
17559 Call default_function_array_read_conversion instead of
17560 default_function_array_conversion where needed.
17561 (c_parser_unary_expression, c_parser_conditional_expression,
17562 c_parser_postfix_expression_after_primary, c_parser_initelt):
17563 Likewise. Call mark_exp_read where needed.
17564 (c_parser_statement_after_labels, c_parser_asm_operands,
17565 c_parser_typeof_specifier, c_parser_sizeof_expression,
17566 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
17568 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
17570 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
17571 (warn_unused_but_set_parameter): Default to warn_unused
17573 * doc/invoke.texi: Document -Wunused-but-set-variable and
17574 -Wunused-but-set-parameter.
17576 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
17577 used count variable.
17578 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
17579 when operandN variables aren't used in the body of the expander
17581 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
17582 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
17583 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
17584 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
17585 FOR_EACH_IMM_USE_ON_STMT): Likewise.
17586 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
17587 * tree.c (PROCESS_ARG): Likewise.
17589 2010-04-07 Simon Baldwin <simonb@google.com>
17591 * diagnostic.h (diagnostic_override_option_index): New macro to
17592 set a diagnostic's option_index.
17593 * c-tree.h (c_cpp_error): Add warning reason argument.
17594 * opts.c (_warning_as_error_callback): New.
17595 (register_warning_as_error_callback): Store callback for
17596 warnings enabled via enable_warning_as_error.
17597 (enable_warning_as_error): Call callback, minor code tidy.
17598 * opts.h (register_warning_as_error_callback): Declare.
17599 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
17600 response to -Werror=.
17601 (c_common_init_options): Register warning_as_error_callback in opts.c.
17602 * common.opt: Add -Wno-cpp option.
17603 * c-common.c (struct reason_option_codes_t): Map cpp warning
17604 reason codes to gcc option indexes.
17605 * (c_option_controlling_cpp_error): New function, lookup the gcc
17606 option index for a cpp warning reason code.
17607 * (c_cpp_error): Add warning reason argument, call
17608 c_option_controlling_cpp_error for diagnostic_override_option_index.
17609 * doc/invoke.texi: Document -Wno-cpp.
17611 2010-04-07 Richard Guenther <rguenther@suse.de>
17613 * ipa-reference.c (mark_load): Use get_base_address.
17614 (mark_store): Likewise.
17616 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
17617 inserting GIMPLE_NOPs into the IL.
17618 * tree-ssa-structalias.c (get_constraint_for_component_ref):
17619 Explicitly strip handled components and indirect references.
17621 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
17622 folding address expressions.
17623 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
17624 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
17625 operand_equal_p to compare decls.
17626 (ptr_deref_may_alias_decl_p): Likewise.
17627 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
17628 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
17629 Handle reversed comparison ops.
17630 * tree-sra.c (asm_visit_addr): Use get_base_address.
17631 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
17632 * ipa-reference.c (mark_address): Use get_base_address.
17634 2010-04-07 Richard Guenther <rguenther@suse.de>
17636 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
17637 Propagate constants everywhere.
17639 2010-04-07 Jakub Jelinek <jakub@redhat.com>
17642 * tree.c (MAX_INT_CACHED_PREC): Define.
17643 (nonstandard_integer_type_cache): New array.
17644 (build_nonstandard_integer_type): Cache results for precision
17645 <= MAX_INT_CACHED_PREC.
17647 2010-04-07 Richard Guenther <rguenther@suse.de>
17649 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
17650 -fargument-noalias-global, -fargument-noalias-anything): Remove.
17651 * common.opt: Likewise.
17652 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
17653 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
17654 (nonoverlapping_memrefs_p): Likewise.
17655 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
17656 * opts.c (common_handle_option): Handle OPT_fargument_alias,
17657 OPT_fargument_noalias, OPT_fargument_noalias_anything and
17658 OPT_fargument_noalias_global for backward compatibility.
17660 2010-04-07 Richard Guenther <rguenther@suse.de>
17662 PR tree-optimization/43270
17663 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
17664 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
17665 * tree-ssa-pre.c (phi_translate_1): Adjust.
17666 (fully_constant_expression): Split out vn_reference handling to ...
17667 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
17668 Fold reads from constant strings.
17669 (vn_reference_lookup): Handle fully constant references.
17670 (vn_reference_lookup_pieces): Likewise.
17671 * Makefile.in (expmed.o-warn): Add -Wno-error.
17673 2010-04-07 Martin Jambor <mjambor@suse.cz>
17675 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
17677 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
17680 * gcc.c: Add -static-libstdc++ to list of recognized options.
17682 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17684 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
17686 2010-04-07 Richard Guenther <rguenther@suse.de>
17688 PR middle-end/42617
17689 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
17690 bases build simple mem attributes to retain points-to information.
17692 2010-04-07 Richard Guenther <rguenther@suse.de>
17694 PR middle-end/42617
17695 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
17696 preserve points-to related information.
17698 2010-04-07 Richard Guenther <rguenther@suse.de>
17700 PR middle-end/42617
17701 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
17702 discard plain indirect references.
17703 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
17704 * tree.c (tree_nop_conversion): Likewise.
17706 2010-04-07 Dodji Seketeli <dodji@redhat.com>
17709 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
17711 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
17713 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
17714 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
17716 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
17718 * tree-if-conv.c: Fix indentation and comments.
17720 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
17722 * tree-if-conv.c: Sort static functions in topological order.
17724 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
17726 * tree-if-conv.c: Fix indentation and comments.
17728 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
17730 PR middle-end/43519
17731 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
17732 lang_hooks.types.type_for_size instead of
17733 build_nonstandard_integer_type.
17734 When converting an unsigned type to signed, double its precision.
17735 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
17736 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
17737 (graphite_create_new_loop_guard): When ub + 1 wraps around,
17740 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
17742 PR middle-end/43519
17743 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
17744 POINTER_PLUS_EXPR for pointer types.
17746 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
17748 PR middle-end/43519
17749 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
17750 * graphite-clast-to-gimple.c: Include langhooks.h.
17751 (max_signed_precision_type): New.
17752 (max_precision_type): Takes two types as arguments.
17753 (precision_for_value): New.
17754 (precision_for_interval): New.
17755 (gcc_type_for_interval): New.
17756 (gcc_type_for_value): New.
17757 (gcc_type_for_clast_term): New.
17758 (gcc_type_for_clast_red): New.
17759 (gcc_type_for_clast_bin): New.
17760 (gcc_type_for_clast_expr): Split up into several functions.
17761 (gcc_type_for_clast_eq): Rewritten.
17762 (compute_bounds_for_level): New.
17763 (compute_type_for_level_1): New.
17764 (compute_type_for_level): New.
17765 (gcc_type_for_cloog_iv): Removed.
17766 (gcc_type_for_iv_of_clast_loop): Rewritten.
17767 (graphite_create_new_loop): Compute the lower and upper bound types
17768 with gcc_type_for_clast_expr.
17769 (graphite_create_new_loop_guard): Same.
17770 (find_cloog_iv_in_expr): Removed.
17771 (compute_cloog_iv_types_1): Removed.
17772 (compute_cloog_iv_types): Removed.
17773 (gloog): Do not call compute_cloog_iv_types.
17774 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
17775 GBB_CLOOG_IV_TYPES.
17776 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
17777 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
17778 (GBB_CLOOG_IV_TYPES): Removed.
17780 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
17782 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
17783 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
17784 (detect_commutative_reduction): Same.
17786 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
17788 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
17789 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
17791 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
17792 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
17793 (rewrite_commutative_reductions_out_of_ssa): Same.
17794 * passes.c (execute_function_todo): Call verify_ssa for every pass
17795 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
17796 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
17797 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
17798 with an extra argument.
17799 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
17800 verify_ssa only when the extra argument is true.
17801 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
17802 with an extra argument.
17803 (tree_transform_and_unroll_loop): Same.
17805 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
17807 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
17808 for all the passes of the LNO having LOOP_CLOSED_SSA.
17809 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
17810 * tree-loop-distribution.c (pass_loop_distribution): Same.
17811 * tree-pass.h (TODO_verify_loops): Removed.
17812 * tree-ssa-loop.c (pass_tree_loop_init): Same.
17814 (pass_tree_unswitch): Same.
17815 (pass_predcom): Same.
17816 (pass_vectorize): Same.
17817 (pass_linear_transform): Same.
17818 (pass_graphite_transforms): Same.
17819 (pass_iv_canon): Same.
17820 (pass_complete_unroll): Same.
17821 (pass_complete_unrolli): Same.
17822 (pass_parallelize_loops): Same.
17823 (pass_loop_prefetch): Same.
17824 (pass_iv_optimize): Same.
17826 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
17828 PR middle-end/32824
17829 * passes.c (init_optimization_passes): Move pass_lim before
17830 pass_copy_prop and pass_dce_loop.
17832 2010-04-06 Jakub Jelinek <jakub@redhat.com>
17835 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
17836 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
17837 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
17838 MULTI_* defines for 4 argument vpermil2p* builtins.
17840 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
17842 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
17843 * config/i386/i386.c (x86_maybe_negate_const_int): New.
17844 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
17845 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
17846 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
17847 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
17848 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
17849 Use x86_maybe_negate_const_int to output insn mnemonic.
17850 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
17851 check from instruction predicate. Update comments.
17852 * config/i386/sync.md (sync_add<mode>): Use
17853 x86_maybe_negate_const_int to output insn mnemonic.
17855 2010-04-06 Jan Hubicka <jh@suse.cz>
17857 PR tree-optimization/42906
17858 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
17859 IGNORE_SELF argument. Set visited_control_parents for fully
17861 (find_obviously_necessary_stmts): Update call of
17862 mark_control_dependent_edges_necessary.
17863 (propagate_necessity): Likewise. Handle PHI edges more curefully.
17865 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
17867 * config/i386/i386.md: Remove comment about 'e' and 'E'
17870 2010-04-06 Richard Guenther <rguenther@suse.de>
17872 PR tree-optimization/43627
17873 * tree-vrp.c (extract_range_from_unary_expr): Widenings
17874 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
17877 2010-04-06 Jakub Jelinek <jakub@redhat.com>
17879 * BASE-VER: Change to 4.6.0.
17882 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
17885 2010-04-06 Richard Guenther <rguenther@suse.de>
17887 PR middle-end/43661
17888 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
17890 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17892 * doc/invoke.texi (Optimize Options): Document that LTO
17893 won't remove object access purely due to incompatible
17896 2010-04-04 Matthias Klose <doko@ubuntu.com>
17898 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
17899 Initialize variable.
17901 2010-04-03 Richard Guenther <rguenther@suse.de>
17903 PR middle-end/42509
17904 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
17905 require a non-NULL MEM_OFFSET.
17907 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
17909 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
17910 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
17911 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
17912 config/alpha/predicates.md, config/arm/arm.md,
17913 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
17914 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
17915 config/darwin9.h, config/darwin.c, config/darwin.h,
17916 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
17917 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
17918 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
17919 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
17920 config/mips/mips.md, config/mn10300/mn10300.c,
17921 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
17922 config/rs6000/aix.h, config/rs6000/dfp.md,
17923 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
17924 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
17925 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
17926 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
17927 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
17928 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
17929 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
17930 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
17931 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
17932 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
17933 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
17934 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
17935 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
17936 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
17937 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
17938 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
17939 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
17940 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
17941 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
17942 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
17943 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
17944 opt-functions.awk, opth-gen.awk, params.def, passes.c,
17945 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
17946 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
17947 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
17948 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
17949 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
17950 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
17951 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
17952 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
17953 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
17954 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
17955 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
17956 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
17957 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
17958 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
17960 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17963 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
17964 * aclocal.m4: Regenerate.
17966 2010-04-02 Richard Guenther <rguenther@suse.de>
17968 PR tree-optimization/43629
17969 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
17970 if we have seen a constant value.
17972 2010-04-02 Joseph Myers <joseph@codesourcery.com>
17974 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
17976 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
17979 * arm.c (legitimize_tls_address): Adjust call to
17980 gen_tls_load_dot_plus_four.
17981 (arm_note_pic_base): New function.
17982 (arm_cannot_copy_insn_p): Use it.
17983 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
17986 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17991 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17993 * Makefile.in ($(out_object_file)): Depend on
17994 gt-$(basename $(notdir $(out_file))).h.
17996 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
17998 * config.gcc (lm32-*-rtems*): Add t-lm32.
18000 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
18002 * config.gcc: Add lm32-*-rtems*.
18003 * config/lm32/rtems.h: New file.
18005 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
18008 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
18010 2010-04-01 Jakub Jelinek <jakub@redhat.com>
18012 * dwarf2out.c (output_compilation_unit_header): For
18013 -gdwarf-4 use version 4 instead of version 3.
18014 (output_line_info): For version 4 and above emit additional
18015 maximum ops per insn header field.
18016 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
18018 * dwarf2out.c (is_c_family, is_java): Remove.
18019 (lower_bound_default): New function.
18020 (add_bound_info, gen_descr_array_type_die): Use it.
18022 2010-04-01 Dodji Seketeli <dodji@redhat.com>
18025 * dwarf2out.c (gen_variable_die): Allow debug info for variable
18026 re-declaration when it happens in a function.
18028 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
18030 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
18031 (cgraph_remove_function_insertion_hook): Same.
18032 (cgraph_call_function_insertion_hooks): Same.
18034 2010-04-01 Richard Guenther <rguenther@suse.de>
18036 PR middle-end/43614
18037 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
18038 and TREE_THIS_VOLATILE.
18039 (copy_ref_info): Likewise.
18040 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
18041 * tree.c (build6_stat): Ignore side-effects of all but arg5
18042 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
18045 2010-04-01 Richard Guenther <rguenther@suse.de>
18047 PR tree-optimization/43607
18048 * ipa-type-escape.c (check_call): Do not access non-existing
18051 2010-04-01 Richard Guenther <rguenther@suse.de>
18053 PR middle-end/43602
18055 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
18056 Jack Howarth <howarth@bromo.med.uc.edu>
18058 * tree-profile.c (tree_init_ic_make_global_vars): Make static
18061 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18063 * doc/install.texi (Prerequisites): Document libelf usability on
18064 IRIX 5/6 and Solaris 2.
18065 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
18066 Update GNU as, GNU ld requirements.
18067 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
18068 Document Sun Studio compiler download.
18069 Update and simplify as, ld recommendations.
18070 (Specific, *-*-solaris2.7): Note obsoletion, removal.
18072 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18074 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
18075 with_tune_32 to pentium4.
18077 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
18079 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
18081 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18083 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
18084 obsoletion, removal.
18086 Document GNU as requirement.
18087 Update configure requirements.
18088 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
18089 Recomment IRIX 6.5.18+.
18090 Document IDF/IDL requirement.
18091 Document GNU as requirement.
18092 Document GNU ld bootstrap failure.
18093 Remove freeware.sgi.com reference.
18095 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18097 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
18098 UNIX V4.0, V5.0 obsoletion, removal.
18099 Remove --with-gc=simple reference.
18100 Update VM requirements during bootstrap.
18101 Remove -oldas bootstrap description.
18102 Update binutils reference.
18103 Remove comparison failure note.
18105 2010-03-31 Richard Guenther <rguenther@suse.de>
18106 Zdenek Dvorak <ook@ucw.cz>
18107 Sebastian Pop <sebastian.pop@amd.com>
18109 PR middle-end/43464
18110 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
18111 with multiple arguments.
18112 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
18114 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
18116 * graphite-dependences.c (print_pddr): Call print_pdr with an
18118 * graphite-poly.c (debug_pdr): Add an extra argument for the
18121 (print_pbb_domain): Same.
18123 (print_scop_context): Same.
18124 (print_scop): Same.
18125 (print_cloog): Same.
18126 (debug_pbb_domain): Same.
18128 (print_pdrs): Same.
18129 (debug_pdrs): Same.
18130 (debug_scop_context): Same.
18131 (debug_scop): Same.
18132 (debug_cloog): Same.
18133 (print_scop_params): Same.
18134 (debug_scop_params): Same.
18135 (print_iteration_domain): Same.
18136 (print_iteration_domains): Same.
18137 (debug_iteration_domain): Same.
18138 (debug_iteration_domains): Same.
18139 (print_scattering_function): Same.
18140 (print_scattering_functions): Same.
18141 (debug_scattering_function): Same.
18142 (debug_scattering_functions): Same.
18143 * graphite-poly.h (debug_pdr): Update declaration.
18145 (print_pbb_domain): Same.
18147 (print_scop_context): Same.
18148 (print_scop): Same.
18149 (print_cloog): Same.
18150 (debug_pbb_domain): Same.
18152 (print_pdrs): Same.
18153 (debug_pdrs): Same.
18154 (debug_scop_context): Same.
18155 (debug_scop): Same.
18156 (debug_cloog): Same.
18157 (print_scop_params): Same.
18158 (debug_scop_params): Same.
18159 (print_iteration_domain): Same.
18160 (print_iteration_domains): Same.
18161 (debug_iteration_domain): Same.
18162 (debug_iteration_domains): Same.
18163 (print_scattering_function): Same.
18164 (print_scattering_functions): Same.
18165 (debug_scattering_function): Same.
18166 (debug_scattering_functions): Same.
18168 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
18170 * graphite-poly.c (print_scattering_function_1): New.
18171 (print_scattering_function): Call it.
18172 (print_scop_params): Remove spaces at the end of lines.
18173 (print_cloog): New.
18174 (debug_cloog): New.
18175 * graphite-poly.h (print_cloog): Declared.
18176 (debug_cloog): Declared.
18178 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
18180 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
18182 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
18183 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
18184 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
18185 to switch between adding the IV bump in loop->latch or in loop->header.
18187 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
18189 * graphite-poly.c (print_scattering_function): Pretty print following
18190 the scoplib format.
18192 (print_pbb_domain): Same.
18193 (dump_gbb_cases): Same.
18194 (dump_gbb_conditions): Same.
18195 (print_pdrs): Same.
18197 (print_scop_params): Same.
18198 (print_scop_context): Same.
18199 (print_scop): Same.
18200 (print_pbb_body): New.
18201 (lst_indent_to): New.
18202 (print_lst): Start new lines with a #.
18203 * graphite-poly.h (pbb_bb): New.
18204 (pbb_index): Use pbb_bb.
18205 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
18207 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
18209 2010-03-31 Jakub Jelinek <jakub@redhat.com>
18211 * dwarf2out.c (size_of_die): For -gdwarf-4 use
18212 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
18213 and 0 instead of 1 for dw_val_class_flag.
18214 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
18215 dw_val_class_range_list, dw_val_class_loc_list,
18216 dw_val_class_lineptr and dw_val_class_macptr, use
18217 DW_FORM_flag_present for dw_val_class_flag and
18218 DW_FORM_exprloc for dw_val_class_loc.
18219 (output_die): For -gdwarf-4 print dw_val_class_loc
18220 size as uleb128 instead of 1 or 2 bytes and don't print
18221 anything for dw_val_class_flag.
18223 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
18224 instead of cselib_lookup following by tweaking locs->setting_insn.
18227 * cselib.c (cselib_process_insn): Clear cselib_current_insn
18228 even before returning from label, setjmp call or volatile asm
18231 2010-03-31 Richard Guenther <rguenther@suse.de>
18233 PR middle-end/43600
18234 * cgraphunit.c (cgraph_output_in_order): Do not allocate
18235 temporary data on stack.
18237 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18239 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
18240 (PUSHSECTION_ASM_OP): Remove.
18241 (POPSECTION_ASM_OP): Remove.
18242 (PUSHSECTION_FORMAT): Remove.
18243 * config/sol2.h (PUSHSECTION_FORMAT): Define.
18244 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
18245 * config/sol2.c (solaris_output_init_fini): Use it.
18247 2010-03-31 Jie Zhang <jie@codesourcery.com>
18250 * opt-functions.awk (var_type_struct): Use signed char type
18251 for simple variables.
18253 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18255 * config/sol2.c: Include output.h.
18256 (solaris_assemble_visibility): New function.
18257 * config/t-sol2 (sol2.o): Add output.h dependency.
18258 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
18259 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
18262 2010-03-31 Jakub Jelinek <jakub@redhat.com>
18265 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
18266 V2SImode or XFmode on PRE_DEC.
18269 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
18272 2010-03-31 Jie Zhang <jie@codesourcery.com>
18275 * reload.h (caller_save_initialized_p): Declare.
18276 * toplev.c (backend_init_target): Don't call
18277 init_caller_save but set caller_save_initialized_p to false.
18278 * caller-save.c (caller_save_initialized_p): Define.
18279 (init_caller_save): Check caller_save_initialized_p.
18280 * ira.c (ira): Call init_caller_save if flag_caller_saves.
18282 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18285 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
18286 and soft-fp/t-softfp to tmake_file.
18287 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
18288 (LIBGCC2_TF_CEXT): Define.
18291 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
18294 * cselib.c (n_useless_values): Document handling of debug locs.
18295 (n_useless_debug_values, n_debug_values): New variables.
18296 (new_elt_loc_list): Don't add to debug values, keep count.
18297 (promote_debug_loc): New.
18298 (cselib_reset_table): Zero new variables.
18299 (entry_and_rtx_equal_p): Promote debug locs.
18300 (discard_useless_locs): Increment n_useless_debug_values for
18302 (remove_useless_values): Adjust n_useless_values and n_debug_values
18303 with n_useless_debug_values.
18304 (add_mem_for_addr): Promote debug locs.
18305 (cselib_lookup_mem): Likewise.
18306 (cselib_lookup_addr): Renamed to...
18307 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
18308 (cselib_log_lookup): ... this. Turn into...
18309 (cselib_lookup_addr): ... new wrapper.
18310 (cselib_lookup_from_insn): New.
18311 (cselib_invalidate_regno): Increment n_useless_debug_values for
18313 (cselib_invalidate_mem): Likewise.
18314 (cselib_process_insn): Take n_deleted and n_debug_values into
18315 account to guard remove_useless_value call.
18316 (cselib_finish): Zero n_useless_debug_values.
18317 * cselib.h (cselib_lookup_from_insn): Declare.
18318 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
18319 (sched_analyze_2): Likewise.
18321 2010-03-30 Jakub Jelinek <jakub@redhat.com>
18323 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
18325 (adjust_mems): Replace narrowing SUBREG of expression containing
18326 just PLUS, MINUS, MULT and ASHIFT of registers and constants
18327 with operations in the narrower mode.
18330 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
18331 regs_invalidated_by_call instead all call_used_reg_set registers.
18333 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
18335 PR middle-end/43430
18336 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
18337 pointer comparisons with types_compatible_p.
18338 * tree-vect-stmts.c (vectorizable_call): Same.
18339 (vectorizable_condition): Same.
18341 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18343 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
18344 stack check if the mask would be zero.
18346 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
18347 Jack Howarth <howarth@bromo.med.uc.edu>
18349 * tree-profile.c (tree_init_ic_make_global_vars): Make static
18352 2010-03-30 Joseph Myers <joseph@codesourcery.com>
18355 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
18357 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
18358 Include ___unordxf2 and ___unordtf2.
18359 * config/i386/libgcc-glibc.ver: Do not define inheritance from
18362 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
18364 * config/lm32/t-lm32: New file.
18365 * config.gcc: Use the above file when targetting lm32.
18367 2010-03-28 Duncan Sands <baldrick@free.fr>
18369 * Makefile.in (PLUGIN_HEADERS): Add except.h.
18371 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
18373 PR middle-end/43431
18374 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
18375 Improve vectorization cost model diagnostic.
18377 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
18379 PR middle-end/43436
18380 * tree-vect-data-refs.c (vect_analyze_data_refs): When
18381 compute_data_dependences_for_loop returns false, early exit
18382 and output an extra diagnostic for the failed data reference
18385 2010-03-29 Richard Guenther <rguenther@suse.de>
18387 PR tree-optimization/43560
18388 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
18389 (can_sm_ref_p): Treat stores to readonly locations as trapping.
18391 2010-03-29 Jie Zhang <jie@codesourcery.com>
18394 * toplev.c (process_options): Set optimization_default_node
18395 and optimization_current_node.
18396 * opts.c (decode_options): Don't set optimization_default_node
18397 and optimization_current_node.
18399 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
18401 * config/rtems.h: Abandon -qrtems_debug.
18403 2010-03-28 Jan Hubicka <jh@suse.cz>
18405 PR tree-optimization/43505
18406 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
18407 map should not be copied.
18409 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18411 PR middle-end/41674
18412 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
18413 cdtors, set DECL_PRESERVE_P.
18414 * ipa.c (cgraph_externally_visible_p): Return true if declaration
18415 should be preseved.
18417 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
18419 PR tree-optimization/43528
18420 * stor-layout.c (place_field): Check that constant fits into
18421 unsigned HWI when skipping calculation of MS bitfield layout.
18423 2010-03-27 Jan Hubicka <jh@suse.cz>
18425 PR middle-end/43391
18426 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
18427 notice_global_symbol work.
18429 2010-03-27 Jakub Jelinek <jakub@redhat.com>
18431 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
18432 instead of dwarf2out_decl.
18433 (struct var_loc_node): Remove section_label field.
18434 (dwarf2out_function_decl): New function.
18435 (dwarf2out_var_location): Don't set section_label field.
18436 (dwarf2out_begin_function): Don't empty decl_loc_table here.
18438 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
18440 PR tree-optimization/43544
18441 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
18442 First argument for builtin vectorized function hook is now a
18443 tree to be able to distinguish between machine specific and
18445 * targhooks.c (default_builtin_vectorized_function): Ditto.
18446 * targhooks.h (default_builtin_vectorized_function): Ditto.
18447 * target.h (struct gcc_target): Ditto.
18448 * tree-vect-stmts.c (vectorizable_function): Ditto.
18449 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
18450 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
18453 2010-03-26 Joseph Myers <joseph@codesourcery.com>
18456 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
18457 nested binding iff it is a FUNCTION_DECL.
18458 (store_parm_decls_newstyle): Pass nested=true to bind for
18459 FUNCTION_DECLs amongst parameters.
18461 2010-03-26 Jakub Jelinek <jakub@redhat.com>
18463 * var-tracking.c (vt_expand_loc_callback): Don't run
18464 cselib_expand_value_rtx_cb in dummy mode if
18465 cselib_dummy_expand_value_rtx_cb returned false.
18467 * var-tracking.c (emit_note_insn_var_location): For one part
18468 notes with offset 0, don't add EXPR_LIST around the location.
18469 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
18470 add_location_or_const_value_attribute): Adjust for that change.
18473 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
18474 into first operand and location into second.
18475 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
18476 dw_cfi_oprnd_loc for DW_CFA_expression.
18477 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
18478 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
18479 assume first argument is regnum and second argument is location.
18481 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
18484 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
18485 of scratch register to DImode. Split to DImode comparison operator.
18486 Use SImode subreg of scratch register in the multiplication.
18487 (*cmp_sadd_sidi): Ditto.
18488 (*cmp_ssub_si): Ditto.
18489 (*cmp_ssub_sidi): Ditto.
18491 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
18494 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
18495 Remove invalid assert and wrong comment.
18497 2010-03-26 Jakub Jelinek <jakub@redhat.com>
18500 * flags.h (final_insns_dump_p): New extern.
18501 * final.c (final_insns_dump_p): New variable.
18502 (rest_of_clean_state): Set it before -fdump-final-insns=
18503 dumping, clear afterwards.
18504 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
18505 MEM_ALIAS_SET on MEMs.
18507 2010-03-26 David S. Miller <davem@davemloft.net>
18509 * configure.ac: Fix sparc GOTDATA_OP bug check.
18510 * configure: Rebuild.
18512 2010-03-26 Alan Modra <amodra@gmail.com>
18514 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
18516 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18518 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
18519 TLS_SECTION_ASM_FLAG.
18521 2010-03-25 Jakub Jelinek <jakub@redhat.com>
18524 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
18525 Clear first_function_block_is_cold.
18528 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
18529 argument if the argument is truth_value_p.
18531 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
18533 * config/rs6000/constraints.md: Update copyright year for my changes.
18536 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
18537 used in reg+reg addressing, swap registers.
18539 2010-03-24 Jakub Jelinek <jakub@redhat.com>
18542 * target.h (struct gcc_target): Add code_end hook.
18543 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
18544 if not yet defined.
18545 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
18546 * toplev.c (compile_file): Call targetm.asm_out.code_end
18547 hook before unwind info/debug info output.
18548 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
18549 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
18550 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
18551 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
18552 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
18553 * config/i386/i386.c (ix86_file_end): Renamed to...
18554 (ix86_code_end): ... this. Make static. Don't call
18555 file_end_indicate_exec_stack. Emit unwind info using
18556 final_start_function/final_end_function.
18557 (darwin_x86_file_end): Remove.
18558 (TARGET_ASM_CODE_END): Define.
18559 * config/i386/i386.h (TARGET_ASM_FILE_END,
18560 NEED_INDICATE_EXEC_STACK): Don't define.
18561 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
18562 (TARGET_ASM_FILE_END): Define to darwin_file_end.
18563 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
18564 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
18567 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
18568 at the beginning and final_end_function at the end.
18569 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
18571 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18573 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
18574 and Sun as TLS syntax.
18575 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
18576 * configure: Regenerate.
18577 * config.in: Regenerate.
18578 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
18579 (default_elf_asm_named_section): Use it.
18580 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
18581 (i386_output_dwarf_dtprel): Likewise.
18582 (output_addr_const_extra): Likewise.
18583 (output_pic_addr_const): Lowercase @GOTTPOFF.
18584 (output_addr_const_extra): Likewise.
18585 (output_pic_addr_const): Lowercase @GOTNTPOFF.
18586 (output_addr_const_extra): Likewise.
18587 (output_pic_addr_const): Lowercase @INDNTPOFF.
18588 (output_addr_const_extra): Likewise.
18589 (output_pic_addr_const): Lowercase @NTPOFF.
18590 (output_addr_const_extra): Likewise.
18591 (output_pic_addr_const): Lowercase @TPOFF.
18592 (output_addr_const_extra): Likewise.
18593 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
18594 (*tls_global_dynamic_64): Likewise.
18595 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
18596 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
18598 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
18599 (ASM_OUTPUT_TLS_COMMON): Use it.
18600 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
18603 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
18604 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
18605 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
18606 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
18607 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
18608 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
18610 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18612 * config/i386/i386.c (override_options): Don't accept
18613 -mtls-dialect=sun any longer.
18614 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
18615 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
18616 (*tls_local_dynamic_base_32_sun): Likewise.
18617 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
18619 2010-03-24 Jakub Jelinek <jakub@redhat.com>
18622 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
18623 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
18626 * ira.c (adjust_cleared_regs): New function.
18627 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
18631 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
18633 * expr.c (expand_expr_real): Restore previous
18634 curr_insn_source_location and curr_insn_block after
18635 expand_expr_real_1 call.
18636 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
18637 instead of expand_expr_real_1.
18639 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
18641 PR rtl-optimization/43413
18642 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
18645 2010-03-22 James E. Wilson <wilson@codesourcery.com>
18648 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
18649 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
18651 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
18653 * config/i386/i386.c (ix86_target_string): Add -mfma.
18654 Fix a typo in comment.
18656 2010-03-22 Mike Stump <mikestump@comcast.net>
18659 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
18660 Don't overly align based upon packed packed fields.
18662 2010-03-22 Jason Merrill <jason@redhat.com>
18664 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
18665 Use () rather than [], and move before the element type.
18667 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18669 * doc/configfiles.texi (Configuration Files): Removed
18670 fixinc/Makefile*, intl/Makefile.*.
18671 * doc/makefile.texi: Fixed markup. Abstract from version
18672 control system used.
18673 (Makefile): Removed obsolete gcc/java/parse.y example.
18674 * doc/sourcebuild.texi: Likewise.
18675 (Top Level): Added config, gnattools, libdecnumber, libgcc,
18676 libgomp, libssp. Removed fastjar.
18677 (Miscellaneous Docs): Clarify location.
18678 Added COPYING3, COPYING3.LIB.
18679 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
18681 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18684 * config/i386/i386.c (x86_function_profiler)
18685 [!NO_PROFILE_COUNTERS]: Fix typo.
18686 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
18689 2010-03-22 Janis Johnson <janis187@us.ibm.com>
18690 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18692 * doc/sourcebuild.texi (Test Directives): Split into six
18693 subsections, with most of the current text in new subsections
18694 Directives, Selectors, and Final Actions.
18695 (Directives): Split list of test directives into multiple
18697 (Selectors): Describe use and syntax of selectors.
18698 (Effective-Target Keywords): Describe all existing keywords.
18699 (Add Options): Describe features for dg-add-options.
18700 (Require Support): Describe variants of dg-require-support.
18701 (Final Actions): Describe commands to use in dg-final.
18703 2010-03-22 Michael Matz <matz@suse.de>
18705 PR middle-end/43475
18706 * recog.c (validate_replace_rtx_group): Replace also in
18707 REG_EQUAL and REG_EQUIV notes.
18709 2010-03-22 Richard Guenther <rguenther@suse.de>
18711 PR tree-optimization/43390
18712 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
18713 sure vector extracts are type correct.
18715 2010-03-22 Richard Guenther <rguenther@suse.de>
18717 PR middle-end/40106
18718 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
18719 x * sqrt (x) even when optimizing for size if the target
18720 has native support for sqrt.
18722 2010-03-22 Jakub Jelinek <jakub@redhat.com>
18724 * varasm.c (make_decl_rtl_for_debug): Also clear
18725 flag_mudflap for the duration of make_decl_rtl call.
18728 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
18729 locs from preserved VALUEs.
18731 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18733 PR middle-end/42718
18734 * pa.md (movmemsi): Set align to one if zero.
18735 (movmemdi): Likewise.
18737 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
18740 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
18741 with their corresponding prologue pushes.
18743 2010-03-20 Andrew Pinski <pinskia@gmail.com>
18746 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
18747 at the begining or end.
18748 (spu_expand_epilogue): Likewise.
18750 2010-03-20 Richard Guenther <rguenther@suse.de>
18752 PR rtl-optimization/43438
18753 * combine.c (make_extraction): Properly zero-/sign-extend an
18754 extraction of the low part of a CONST_INT. Also handle
18757 2010-03-19 Mike Stump <mikestump@comcast.net>
18759 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
18760 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
18761 (override_options): Use SUBTARGET32_DEFAULT_CPU.
18763 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
18766 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
18769 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
18771 PR rtl-optimization/42258
18772 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
18773 use that may match DEF.
18776 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
18777 the cost of loading the constant rather than assuming
18779 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
18780 outer code is AND, do the same tests as the andsi3 expander and
18781 return COSTS_N_INSNS (1) if and is cheap.
18783 * optabs.c (avoid_expensive_constant): Fix formatting.
18785 2010-03-19 Michael Matz <matz@suse.de>
18788 * attribs.c (decl_attributes): When rebuilding a function pointer
18789 type use the same qualifiers as the original pointer type.
18791 2010-03-19 Martin Jambor <mjambor@suse.cz>
18793 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
18794 and is_gimple_ip_invariant_address.
18796 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18799 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18801 * config/arm/arm.c (arm_override_options): Turn off
18802 flag_dwarf2_cfi_asm for AAPCS variants.
18804 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18807 * config/arm/arm.c (emit_multi_reg_push): Update comments.
18808 Use PRE_MODIFY instead of PRE_DEC.
18809 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
18810 (vfp_emit_fstmd): Likewise.
18812 2010-03-19 Michael Matz <matz@suse.de>
18815 * builtins.c (expand_builtin_interclass_mathfn,
18816 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
18819 2010-03-19 Richard Guenther <rguenther@suse.de>
18821 PR tree-optimization/43415
18822 * tree-ssa-pre.c (phi_translate): Split out worker to ...
18823 (phi_translate_1): ... this.
18824 (phi_translate): Move all caching here. Cache all NARY
18825 and REFERENCE translations.
18827 2010-03-19 David S. Miller <davem@davemloft.net>
18829 With help from Eric Botcazou.
18830 * config/sparc/sparc.c: Include dwarf2out.h.
18831 (emit_pic_helper): Delete.
18832 (pic_helper_symbol_name): Delete.
18833 (pic_helper_emitted_p): Delete.
18834 (pic_helper_needed): New.
18835 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
18836 (get_pc_thunk_name): New.
18837 (load_pic_register): Remove 'delay_pic_helper' arg. Use
18838 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
18839 Set pic_helper_needed to true. Don't call emit_pic_helper.
18840 (sparc_expand_prologue): Update load_pic_register call.
18841 (sparc_output_mi_thunk): Likewise.
18842 (sparc_file_end): Emit a hidden comdat symbol for the PIC
18843 thunk if possible. Output CFI information as needed.
18845 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
18846 Jack Howarth <howarth@bromo.med.uc.edu>
18849 * config/i386/i386.h: Fix ABI on darwin x86-32.
18851 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
18853 * tree.h: Declare make_decl_rtl_for_debug.
18854 * varasm.c (make_decl_rtl_for_debug): New.
18855 * dwarf2out.c (rtl_for_decl_location): Call it.
18856 * cfgexpand.c (expand_debug_expr): Call it.
18858 2010-03-18 Jakub Jelinek <jakub@redhat.com>
18861 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
18865 * var-tracking.c (vt_init_cfa_base): Do nothing if
18866 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
18868 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
18871 * var-tracking.c (canonicalize_vars_star): New.
18872 (dataflow_post_merge_adjust): Use it.
18874 2010-03-18 Jakub Jelinek <jakub@redhat.com>
18877 * var-tracking.c (non_suitable_const): New function.
18878 (add_uses): For DEBUG_INSNs with constants, don't record any
18879 value, instead just the constant value itself.
18880 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
18881 is not VAR_LOC_UNKNOWN_P, set var to the constant.
18882 (emit_notes_in_bb): Likewise.
18883 (emit_note_insn_var_location): For onepart variables if
18884 cur_loc is a VOIDmode constant, use DECL_MODE.
18886 2010-03-18 Martin Jambor <mjambor@suse.cz>
18888 PR middle-end/42450
18889 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
18890 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
18891 all non-clones. Moved call redirection...
18892 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
18893 (cgraph_materialize_all_clones): Dispose of all
18894 combined_args_to_skip bitmaps.
18895 (verify_cgraph_node): Do not check for edges pointing to wrong
18896 nodes in inline clones.
18897 * tree-inline.c (copy_bb): Call
18898 cgraph_redirect_edge_call_stmt_to_callee.
18899 * ipa.c (cgraph_remove_unreachable_nodes): Call
18900 cgraph_node_remove_callees even when there are used clones.
18902 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
18904 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
18906 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
18909 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
18912 2010-03-18 Michael Matz <matz@suse.de>
18914 PR middle-end/43419
18915 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
18916 into sqrt(x) if we need to preserve signed zeros.
18918 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
18919 Eric Botcazou <ebotcazou@adacore.com>
18921 PR rtl-optimization/43360
18922 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
18923 note if we don't know its invariant status.
18925 2010-03-18 Michael Matz <matz@suse.de>
18927 PR tree-optimization/43402
18928 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
18929 PHI chains of ssa names registered for update.
18931 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
18934 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
18935 non-offsettable and pre_modify update addressing.
18936 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
18937 and "2" alternatives "#".
18938 (*movdd_softfloat32): Make all alternatives "#";
18939 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
18940 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
18941 (*movdf_softfloat32): Make all alternatives "#";
18942 (movdi): Use the new DIFD mode iterator to create a common splitter
18943 for movdi, movdf and movdd patterns.
18945 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
18947 * common.opt (dumpdir): Remove redundant tab.
18949 2010-03-17 Martin Jambor <mjambor@suse.cz>
18951 PR tree-optimization/43347
18952 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
18953 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
18955 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
18957 PR rtl-optimization/42216
18958 * regrename.c (create_new_chain): New function, broken out from...
18959 (scan_rtx_reg): ... here. Call it. Handle the case where we are
18960 appending a use to an empty chain.
18961 (build_def_use): Remove previous changes that convert OP_INOUT to
18962 OP_OUT operands; instead detect the case where an OP_INOUT operand
18963 uses a previously untracked register and create an empty chain for it.
18965 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18967 * doc/extend.texi (Function Attributes): Rewrite unfinished
18968 sentence in ms_abi documentation.
18970 2010-03-17 Alan Modra <amodra@gmail.com>
18972 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
18973 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
18974 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
18975 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
18977 2010-03-16 Richard Henderson <rth@redhat.com>
18979 PR middle-end/43365
18980 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
18981 (lower_try_finally): Save and restore eh_seq around the expansion
18982 of the try-finally.
18984 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
18986 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
18987 statements before splitting block.
18989 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18991 * doc/sourcebuild.texi (Testsuites): Fix markup.
18992 Use pathnames relative to gcc/testsuite.
18993 (Test Directives): Move description of how timeout is determined.
18994 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
18995 (C Tests): Correct gcc.misc-tests directory.
18996 Framework tests now live in gcc.test-framework.
18998 2010-03-16 Richard Guenther <rguenther@suse.de>
19000 PR middle-end/43379
19001 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
19002 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
19004 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
19005 Alexandre Oliva <aoliva@redhat.com>
19007 PR tree-optimization/42917
19008 * lambda-code.c (remove_iv): Skip debug statements.
19009 (lambda_loopnest_to_gcc_loopnest): Likewise.
19010 (not_interesting_stmt): Debug statements are not interesting.
19012 2010-03-16 Jakub Jelinek <jakub@redhat.com>
19016 * cselib.c (cselib_preserve_constants,
19017 cfa_base_preserved_val): New static variables.
19018 (preserve_only_constants): New function.
19019 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
19020 clear its REG_VALUES. If cselib_preserve_constants, don't
19021 empty the whole hash table, but preserve there VALUEs with constants,
19022 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
19023 (cselib_preserve_cfa_base_value): New function.
19024 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
19025 (cselib_init): Change argument to int bitfield. Set
19026 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
19028 (cselib_finish): Clear cselib_preserve_constants and
19029 cfa_base_preserved_val.
19030 * cselib.h (enum cselib_record_what): New enum.
19031 (cselib_init): Change argument to int.
19032 (cselib_preserve_cfa_base_value): New prototype.
19033 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
19034 * dse.c (dse_step1): Likewise.
19035 * cfgcleanup.c (thread_jump): Likewise.
19036 * sched-deps.c (sched_analyze): Likewise.
19037 * gcse.c (local_cprop_pass): Likewise.
19038 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
19039 If FN is non-NULL, call the callback always and whenever it returns
19040 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
19041 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
19042 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
19043 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
19044 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
19045 * var-tracking.c: Include recog.h.
19046 (bb_stack_adjust_offset): Remove.
19047 (vt_stack_adjustments): Don't call it, instead just gather the
19048 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
19049 (adjust_stack_reference): Remove.
19050 (compute_cfa_pointer): New function.
19051 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
19052 (struct adjust_mem_data): New type.
19053 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
19055 (get_address_mode): New function.
19056 (replace_expr_with_values): Use it.
19057 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
19058 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
19059 (adjust_sets): Remove.
19060 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
19061 Use get_address_mode.
19062 (get_adjusted_src): Remove.
19063 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
19064 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
19065 (add_with_sets): Don't call adjust_sets.
19066 (fp_setter, vt_init_cfa_base): New functions.
19067 (vt_initialize): Change return type to bool. Move most of pool etc.
19068 initialization to the beginning of the function from end. Pass
19069 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
19070 If !frame_pointer_needed, call vt_stack_adjustment before mos
19071 vector is filled, call vt_init_cfa_base if argp/framep has been
19072 eliminated to sp. If frame_pointer_needed and argp/framep has
19073 been eliminated to hard frame pointer, set
19074 hard_frame_pointer_adjustment and call vt_init_cfa_base after
19075 encountering fp setter in the prologue. For MO_ADJUST, call
19076 log_op_type before pusing the op into mos vector, not afterwards.
19077 Call adjust_insn before cselib_process_insn/add_with_sets,
19078 call cancel_changes (0) afterwards.
19079 (variable_tracking_main_1): Adjust for vt_initialize calling
19080 vt_stack_adjustments and returning whether it succeeded or not.
19082 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
19084 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
19087 2010-03-15 Jakub Jelinek <jakub@redhat.com>
19089 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
19091 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
19092 drap_reg has not been set.
19094 2010-03-15 Michael Matz <matz@suse.de>
19096 PR middle-end/43300
19097 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
19098 use it to expand block copies.
19099 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
19100 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
19101 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
19103 2010-03-15 Richard Guenther <rguenther@suse.de>
19105 PR tree-optimization/43367
19106 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
19109 2010-03-15 Richard Guenther <rguenther@suse.de>
19111 PR tree-optimization/43317
19112 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
19114 2010-03-15 Martin Jambor <mjambor@suse.cz>
19116 PR tree-optimization/43141
19117 * tree-sra.c (create_abstract_origin): New function.
19118 (modify_function): Call create_abstract_origin.
19120 2010-03-15 Chris Demetriou <cgd@google.com>
19122 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
19125 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
19127 PR middle-end/43354
19128 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
19129 call insert_out_of_ssa_copy for default definitions.
19131 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
19133 * graphite-clast-to-gimple.c (my_long_long): Defined.
19134 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
19135 * graphite-sese-to-poly.c (my_long_long): Defined.
19136 (scop_ivs_can_be_represented): Use it.
19138 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
19140 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
19141 graphite-max-bbs-per-function, and loop-block-tile-size.
19142 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
19144 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
19146 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
19148 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
19149 forward declaration.
19150 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
19151 (add_upper_bounds_from_estimated_nit): New.
19152 (build_loop_iteration_domains): Use it.
19154 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
19156 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
19158 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
19160 PR middle-end/43306
19161 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
19162 should be an INTEGER_CST. Also handle CASE_CONVERT.
19164 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
19166 * graphite.c (graphite_initialize): To bound the number of bbs per
19167 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
19168 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
19169 * doc/invoke.texi: Document it.
19171 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
19173 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
19174 * graphite-sese-to-poly.h (build_poly_scop): Same.
19176 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
19178 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
19179 the number of parameters in the scop. Use as an upper bound
19180 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
19181 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
19182 * doc/invoke.texi: Document it.
19184 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
19186 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
19187 * doc/c-tree.texi: Remove.
19188 * doc/generic.texi: Merge c-tree.texi here.
19189 * doc/gccint.texi (Trees): Remove menu entry.
19190 (c-tree.texi): Remove @include.
19191 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
19192 * doc/languages.texi (Reading RTL): Ditto.
19194 2010-03-12 Steve Ellcey <sje@cup.hp.com>
19197 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
19199 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
19201 PR middle-end/42431
19202 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
19203 code added to work around reload clobbering CONST insns.
19205 2010-03-12 Jakub Jelinek <jakub@redhat.com>
19207 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
19208 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
19209 (cselib_preserve_only_values): Remove retain argument, don't
19210 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
19211 * cselib.h (cselib_preserve_only_values): Remove retain argument.
19212 * var-tracking.c (micro_operation): Move insn field before union.
19213 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
19214 (struct variable_tracking_info_def): Remove n_mos field, change
19215 mos into a vector of micro_operations.
19216 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
19217 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
19218 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
19219 changing into a vector.
19220 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
19221 come before all other uops generated by add_stores.
19222 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
19224 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
19225 a vector. Run just one pass over the bbs instead of separate counting
19226 and computation phase.
19227 (vt_finalize): Free VTI (bb)->mos vector instead of array.
19230 * tree-inline.c (remap_decls): Put old_var rather than origin_var
19231 into *nonlocalized_list vector.
19232 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
19233 even if origin is non-NULL.
19234 (gen_variable_die): Likewise.
19235 (process_scope_var): Don't change origin.
19236 (gen_decl_die): Likewise.
19237 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
19238 before adding new edges instead of after it, fix moving over
19241 2010-03-11 David S. Miller <davem@davemloft.net>
19243 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
19245 * configure: Rebuild.
19247 2010-03-11 Martin Jambor <mjambor@suse.cz>
19249 PR tree-optimization/43257
19250 * tree.c (assign_assembler_name_if_neeeded): New function.
19251 (free_lang_data_in_cgraph): Assembler name assignment moved to the
19252 above new function.
19253 * tree.h (assign_assembler_name_if_neeeded): Declare.
19254 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
19255 the function if needed.
19257 2010-03-11 Chris Demetriou <cgd@google.com>
19259 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
19260 include/stdint-gcc.h, and include/stdint.h world-readable.
19262 2010-03-11 Richard Guenther <rguenther@suse.de>
19264 PR tree-optimization/43255
19265 * tree-vrp.c (process_assert_insertions_for): Do not insert
19266 asserts for trivial conditions.
19268 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19270 PR tree-optimization/43280
19271 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
19272 generation. Move calculation of size out of the if branch.
19273 (find_bswap): Modify compare number generation.
19275 2010-03-11 Richard Guenther <rguenther@suse.de>
19278 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
19279 (input_gimple_stmt): Fixup handled component types during
19280 operand read. Also fix up decls in ADDR_EXPRs.
19282 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
19284 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
19285 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
19287 2010-03-10 Jan Hubicka <jh@suse.cz>
19290 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
19291 * varasm.c (get_variable_section): Don't do that here...
19292 (make_decl_rtl): ... and here.
19293 (do_assemble_alias): Produce decl RTL.
19294 (assemble_alias): Likewise.
19296 2010-03-10 Jakub Jelinek <jakub@redhat.com>
19299 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
19300 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
19302 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
19303 (based_loc_descr): Only express drap or vdrap regno based expressions
19304 using DW_OP_fbreg when not optimizing.
19305 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
19306 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
19307 REG_CFA_SET_VDRAP note.
19309 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
19311 PR tree-optimization/43236
19312 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
19313 error in calculation of base address in reverse iteration case.
19314 (generate_builtin): Take number of latch executions if the statement
19317 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
19319 PR middle-end/42859
19320 * tree-eh.c: Include pointer-set.h.
19321 (lower_eh_dispatch): Filter out duplicate case labels and
19322 remove the unneeded edge when the label is unused. Return
19323 true when some edges are removed.
19324 (execute_lower_eh_dispatch): When any lowering resulted in
19325 removing an edge, also delete unreachable blocks.
19327 2010-03-10 Jakub Jelinek <jakub@redhat.com>
19330 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
19331 UNSPEC_MACHOPIC_OFFSET.
19333 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
19336 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
19337 (m68k_delegitimize_address): New function.
19339 2010-03-09 Jakub Jelinek <jakub@redhat.com>
19342 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
19345 * var-tracking.c (adjust_sets): New function.
19346 (count_with_sets, add_with_sets): Use it.
19347 (get_adjusted_src): New inline function.
19348 (add_stores): Use it.
19351 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
19352 call cselib_dummy_expand_value_rtx_cb instead of
19353 cselib_expand_value_rtx_cb.
19356 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
19357 * config/i386/i386.c: Include debug.h and dwarf2out.h.
19358 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
19359 and .cfi_endproc around the pic thunks.
19360 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
19361 all queued unwind info register saves are saved before the call.
19362 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
19363 considered as sp-=4 for unwind info and the pop as sp+=4 which
19364 also clobbers dest, but doesn't actually restore it.
19367 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
19368 RTX_FRAME_RELATED_P.
19370 2010-03-09 Jie Zhang <jie@codesourcery.com>
19372 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
19373 whitespaces in output template.
19375 2010-03-09 Jie Zhang <jie@codesourcery.com>
19377 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
19378 out array boundary.
19380 2010-03-08 Jakub Jelinek <jakub@redhat.com>
19382 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
19383 builtins.exp in a separate job.
19385 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
19387 * graphite-sese-to-poly.c (add_param_constraints): Use
19388 lower_bound_in_type and upper_bound_in_type.
19390 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
19392 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
19393 instead of unsigned_type_node.
19395 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
19396 Reza Yazdani <reza.yazdani@amd.com>
19398 PR middle-end/43065
19399 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
19400 on pointer type parameters.
19402 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
19404 PR middle-end/42644
19405 PR middle-end/42130
19406 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
19407 handle conversions from pointer to integers.
19408 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
19409 induction variable, to be able to work with code generated by CLooG.
19410 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
19411 (build_poly_scop): Bail out if we cannot codegen a loop.
19413 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
19415 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
19416 code generation with gloog_error.
19418 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
19420 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
19421 Call fold_convert on all the returned values.
19422 (expand_scalar_variables_expr): Pass to
19423 expand_scalar_variables_ssa_name the type of the resulting expression.
19425 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
19427 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
19428 ppl_min_for_le_pointset.
19429 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
19430 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
19432 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
19434 * graphite-dependences.c (map_into_dep_poly): Removed.
19435 (dependence_polyhedron_1): Use combine_context_id_scat.
19437 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
19439 * graphite-poly.h (struct poly_scattering): Add layout documentation.
19440 (struct poly_bb): Same.
19441 (combine_context_id_scat): New.
19443 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
19445 PR middle-end/42326
19446 * sese.c (name_defined_in_loop_p): Return false for default
19449 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
19451 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
19452 and clean up the logic.
19454 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
19456 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
19459 2010-03-08 Jakub Jelinek <jakub@redhat.com>
19461 * var-tracking.c (remove_cselib_value_chains): Define only for
19463 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
19464 delete_slot_part, emit_notes_for_differences_1): Don't call
19465 remove_cselib_value_chains here.
19466 (set_slot_part, emit_notes_for_differences_2): Don't call
19467 add_cselib_value_chains here.
19468 (preserved_values): New vector.
19469 (preserve_value): New function.
19470 (add_uses, add_stores, vt_add_function_parameters): Use it
19471 instead of cselib_preserve_value.
19472 (changed_values_stack): New vector.
19473 (check_changed_vars_0): New function.
19474 (check_changed_vars_1, check_changed_vars_2): Use it.
19475 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
19476 changed_values_stack VALUEs.
19477 (vt_emit_notes): For all preserved_values call
19478 add_cselib_value_chains. If ENABLE_CHECKING call
19479 remove_cselib_value_chains before verifying value_chains is empty.
19480 Initialize and free changed_values_stack.
19481 (vt_initialize): Initialize preserved_values.
19482 (vt_finalize): Free preserved_values.
19484 2010-03-08 Richard Guenther <rguenther@suse.de>
19486 PR tree-optimization/43269
19487 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
19490 2010-03-08 Martin Jambor <mjambor@suse.cz>
19492 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
19493 (ipa_is_param_called): Removed.
19494 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
19495 (ipa_print_node_params): Do not print the called flag.
19496 (ipa_write_node_info): Do not stream the called flag.
19497 (ipa_read_node_info): Likewise.
19499 2010-03-07 Jakub Jelinek <jakub@redhat.com>
19502 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
19503 * cselib.c (struct expand_value_data): Add dummy field.
19504 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
19506 (cselib_dummy_expand_value_rtx_cb): New function.
19507 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
19509 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
19510 * var-tracking.c: Include pointer-set.h.
19511 (variable): Change n_var_parts to char from int. Add
19512 cur_loc_changed and in_changed_variables fields.
19513 (variable_canonicalize): Remove.
19514 (shared_var_p): New inline function.
19515 (unshare_variable): Maintain cur_loc_changed and
19516 in_changed_variables fields. If var was in changed_variables,
19517 replace it there with new_var. Just copy cur_loc instead of
19518 resetting it to something else.
19519 (variable_union): Don't recompute cur_loc. Use shared_var_p.
19520 (dataflow_set_union): Don't call variable_canonicalize.
19521 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
19522 of their DEBUG_EXPR_TREE_DECLs.
19523 (canonicalize_loc_order_check): Verify that cur_loc is NULL
19524 and in_changed_variables and cur_loc_changed is false.
19525 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
19526 and cur_loc_changed. Don't update cur_loc here.
19527 (variable_merge_over_src): Don't call variable_canonicalize.
19528 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
19529 removing loc that is equal to cur_loc, clear cur_loc,
19530 set cur_loc_changed and ensure variable_was_changed is called.
19531 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
19532 compare pointers in cur_loc check, if it is equal to loc,
19533 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
19534 (variable_different_p): Remove compare_current_location argument,
19535 don't compare cur_loc.
19536 (dataflow_set_different_1): Adjust variable_different_p caller.
19537 (variable_was_changed): If dv had some var in changed_variables
19538 already, reset in_changed_variables flag for it and propagate
19539 cur_loc_changed over to the new variable. On empty var
19540 always set cur_loc_changed. Set in_changed_variables on whatever
19541 var is added to changed_variables.
19542 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
19543 Use shared_var_p. When removing loc that is equal to cur_loc,
19544 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
19545 end, don't set it to something else, just call variable_was_changed.
19546 (delete_slot_part): Use shared_var_p. When cur_loc equals to
19547 loc being removed, clear cur_loc and set cur_loc_changed.
19548 Set cur_loc_changed if all locations have been removed.
19549 (struct expand_loc_callback_data): New type.
19550 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
19551 allocated. Always create SUBREGs if simplify_subreg failed.
19552 Prefer to use cur_loc, when that fails and still in
19553 changed_variables (and seen first time) recompute it. Set
19554 cur_loc_changed of variables which had to change cur_loc and
19555 compute elcd->cur_loc_changed if any of the subexpressions used
19556 had to change cur_loc.
19557 (vt_expand_loc): Adjust to pass arguments in
19558 expand_loc_callback_data structure.
19559 (vt_expand_loc_dummy): New function.
19560 (emitted_notes): New variable.
19561 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
19562 that weren't used for any other decl in current
19563 emit_notes_for_changes call call vt_expand_loc_dummy to update
19564 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
19565 first loc_chain location if NULL before. Always use just
19566 cur_loc instead of first loc_chain location. When cur_loc_changed
19567 is false, when not --enable-checking=rtl just don't emit any note.
19568 When rtl checking, compute the note and assert it is the same
19569 as previous note. Clear cur_loc_changed and in_changed_variables
19570 at the end before removing from changed_variables.
19571 (check_changed_vars_3): New function.
19572 (emit_notes_for_changes): Traverse changed_vars to call
19573 check_changed_vars_3 on each changed var.
19574 (emit_notes_for_differences_1): Clear cur_loc_changed and
19575 in_changed_variables. Recompute cur_loc of new_var.
19576 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
19577 (vt_emit_notes): Initialize and destroy emitted_notes.
19579 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
19581 PR rtl-optimization/42220
19582 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
19583 Use verify_reg_tracked to determine if we should use OP_OUT rather
19585 (build_def_use): If we see an in-out operand for a register that we
19586 know nothing about, treat is an output if possible, fail the block if
19589 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
19592 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
19595 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
19598 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
19599 uses of relevant DEFs that are dead outside the loop too.
19601 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
19603 * var-tracking.c (dataflow_set_merge): Swap src and src2.
19605 2010-01-13 Jakub Jelinek <jakub@redhat.com>
19607 * var-tracking.c (values_to_unmark): New variable.
19608 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
19609 values_to_unmark vector. Moved body to...
19610 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
19611 instead queue it into values_to_unmark vector.
19612 (vt_find_locations): Free values_to_unmark vector.
19614 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
19616 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
19617 (site.exp): Export them when plugins are enabled.
19619 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
19621 PR middle-end/42326
19622 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
19623 that contain scevs.
19624 (chrec_fold_multiply): Same.
19626 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
19629 * c-decl.c (build_compound_literal): Return early if init is
19630 an error_mark_node.
19632 2010-03-04 Martin Jambor <mjambor@suse.cz>
19634 PR tree-optimization/43164
19635 PR tree-optimization/43191
19636 * tree-sra.c (type_consists_of_records_p): Reject records with
19637 zero-size bit-fields at the end.
19639 2010-03-04 Mike Stump <mikestump@comcast.net>
19641 * Makefile.in (TAGS): Remove *.y.
19643 2010-03-04 Richard Guenther <rguenther@suse.de>
19645 PR tree-optimization/40761
19646 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
19648 (my_rev_post_order_compute): New function.
19649 (init_pre): Call it.
19651 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
19653 PR middle-end/43209
19654 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
19655 decrease the cost of an IV candidate when the cost is infinite.
19657 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19659 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
19660 Use '3DNow!' for the extension of that name, ensure normal space
19662 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
19664 2010-03-03 Jeff Law <law@redhat.com>
19666 * PR middle-end/32693
19667 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
19668 than gen_rtx_SUBREG.
19669 (extract_bit_field_1): Likewise.
19671 2010-03-03 Janis Johnson <janis187@us.ibm.com>
19673 * doc/sourcebuild.texi (Test directives): Document that arguments
19674 include-opts and exclude-opts are now optional for dg-skip-if,
19675 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
19677 2010-03-03 Jason Merrill <jason@redhat.com>
19680 * cgraph.h (varpool_node): Add extra_name field.
19681 * varpool.c (varpool_extra_name_alias): New.
19682 (varpool_assemble_decl): Emit extra name aliases.
19683 (varpool_mark_needed_node): Look past an extra name alias.
19684 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
19685 * lto-streamer-in.c (lto_input_tree): Read it.
19686 * lto-streamer-out.c (output_unreferenced_globals): Write it.
19688 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
19690 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
19691 (sparc*-*-solaris2*): ...this.
19693 2010-03-03 Jakub Jelinek <jakub@redhat.com>
19696 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
19697 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
19698 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
19699 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
19702 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
19703 fallthrough to default handling, just with want_address 0 instead of 2.
19704 For single element lists, add_AT_loc directly, otherwise create an
19705 artificial variable DIE and stick location list to it.
19708 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
19709 (VAL_EXPR_HAS_REVERSE): Define.
19710 (reverse_op): New function.
19711 (add_stores): For reversible operations add an extra MO_VAL_USE.
19713 2010-03-02 Jason Merrill <jason@redhat.com>
19715 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
19717 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
19719 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
19720 (sparc64-*-linux*): Likewise.
19721 (sparc64-*-solaris2*): Include assembler files before linker ones.
19722 (sparc-*-solaris2*): Simplify and reorder to match previous case.
19723 * config/sparc/gas.h: Delete.
19724 * config/sparc/sol2-64.h: Add copyright notice.
19725 * config/sparc/sol2-gas-bi.h: Likewise.
19726 * config/sparc/sol2-gld.h: Likewise.
19727 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
19728 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
19729 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
19730 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
19731 (sparc_elf_asm_named_section): Rename into...
19732 (sparc_solaris_elf_asm_named_section): ...this. Always define.
19734 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
19736 * config/alpha/alpha.c (override_options): Fix -mtune error message.
19738 2010-03-02 Jeff Law <law@redhat.com>
19740 PR middle-end/42431
19741 * reload1.c (rtx_p, substitute_stack): Declare.
19742 (substitute): Record addresses of changed rtxs.
19743 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
19744 Restore the original rtx when complete.
19745 (reload): Free subsitute_stack when complete.
19747 2010-03-02 Janis Johnson <janis187@us.ibm.com>
19749 * doc/gccint.texi (menu): Add Testsuites as a chapter.
19750 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
19752 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
19753 LTO Testing, gcov Testing, profopt Testing, compat Testing,
19754 Torture Tests): Change from subsection to section.
19756 2010-03-02 Jakub Jelinek <jakub@redhat.com>
19757 Steven Bosscher <steven@gcc.gnu.org>
19759 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
19762 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
19764 PR middle-end/42640
19765 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
19766 the assignment from the new induction variable to the assignment
19767 of the value from the original loop PHI function.
19769 2010-03-01 Janis Johnson <janis187@us.ibm.com>
19770 Daniel Jacobowitz <dan@codesourcery.com>
19772 * doc/sourcebuild.texi (Test directives): Clarify options to
19775 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19777 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
19778 Disable cfi directives unless GCC and gas agree on using read-only
19779 .eh_frame sections for 64-bit.
19780 * configure: Regenerate.
19782 2010-03-01 Richard Guenther <rguenther@suse.de>
19784 PR tree-optimization/43220
19785 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
19786 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
19788 2010-03-01 Richard Guenther <rguenther@suse.de>
19789 Martin Jambor <mjambor@suse.cz>
19791 PR middle-end/41250
19792 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
19793 gimplified parameters.
19795 2010-03-01 Christian Bruel <christian.bruel@st.com>
19797 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
19799 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
19801 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
19803 2010-03-01 Richard Guenther <rguenther@suse.de>
19805 PR middle-end/43213
19806 * expr.c (expand_assignment): Use the alias-oracle to tell
19807 if the rhs aliases the result decl.
19809 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19812 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
19813 to sol_gt_pch_get_address.
19814 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
19815 64-bit, SPARC and x86.
19816 (sol_gt_pch_get_address): New function.
19818 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
19820 * toplev.h (inform_n, error_n): Declare.
19821 * diagnostic.c (inform_n, error_n): New function.
19823 2010-03-01 Jakub Jelinek <jakub@redhat.com>
19825 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
19826 has no rtl yet when processing local_decls, queue it and recheck
19827 if deferred stack allocation hasn't assigned it rtl.
19829 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
19831 * config/sh/sh.c (unspec_bbr_uid): New.
19832 (gen_block_redirect): Use it instead of INSN_UID.
19833 (gen_far_branch): Likewise.
19835 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
19837 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
19838 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
19840 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19842 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
19843 (Warning Options): -Wno-conversion-null is valid for
19844 Objective-C++ as well.
19845 * doc/tm.texi (Named Address Spaces): Likewise.
19846 * doc/plugins.texi (Plugins): Replace TABs with spaces.
19847 * doc/tree-ssa.texi (Tree SSA): Likewise.
19849 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
19852 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
19853 by default. Don't set the default arch for
19854 i[34567]86-*-darwin*|x86_64-*-darwin*.
19856 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
19859 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
19860 default. Set the default 32bit/64bit archs with $with_arch
19861 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
19863 2010-02-27 Richard Guenther <rguenther@suse.de>
19865 PR tree-optimization/43186
19866 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
19867 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
19868 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
19869 unroller iterations.
19871 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
19873 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
19874 required and i[34567]86-*-* targets don't support 64bit ISA.
19876 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
19879 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
19880 the same alias set.
19882 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
19884 * config.gcc: Set the default arch at least to Prescott for
19885 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
19886 if SSE math is enabled.
19888 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
19890 * diagnostic.c (diagnostic_initialize): Update.
19891 (diagnostic_report_diagnostic): Test inhibit_notes_p for
19893 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
19894 (diagnostic_inhibit_notes): New.
19895 * toplev.c (process_options): inhibit notes with -fcompare-debug.
19897 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
19900 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
19901 * doc/standards.texi: Likewise.
19902 * doc/extend.texi: Likewise.
19903 * doc/trouble.texi: Likewise.
19904 * doc/cppopts.texi: Likewise.
19905 * doc/install.texi: Likewise.
19906 * c.opt (std=c90,std=gnu90): New options.
19907 * c-opts.c (c_common_handle_option): Handle them.
19909 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
19912 * c-decl.c (undeclared_variable): Use an informative note.
19914 2010-02-26 Richard Guenther <rguenther@suse.de>
19916 PR tree-optimization/43186
19917 * gimple.h (gimple_fold): Remove.
19918 * gimple.c (gimple_fold): Remove. Inline into single user ...
19919 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
19920 Try harder for conditions.
19922 2010-02-26 Jakub Jelinek <jakub@redhat.com>
19925 * function.c (used_types_insert): Don't skip through named pointer
19926 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
19927 and it is different from the main variant's type.
19929 2010-02-26 Nick Clifton <nickc@redhat.com>
19931 * config/rx/rx.md (sminsi3): Remove bogus alternative.
19933 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
19935 * config.gcc: Support --with-fpmath=sse for x86.
19937 * config/i386/ssemath.h: New.
19939 * doc/install.texi (--with-fpmath=sse): Documented.
19941 2010-02-26 Richard Guenther <rguenther@suse.de>
19943 PR tree-optimization/43188
19944 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
19945 vector types of over-aligned element type.
19947 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
19950 * config/i386/i386.c (expand_vec_perm_blend): Use correct
19951 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
19953 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
19955 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
19957 2010-02-26 Jakub Jelinek <jakub@redhat.com>
19959 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
19960 * var-tracking.c: Include diagnostic.h.
19961 (debug_dv): New function.
19962 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
19965 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
19966 (add_value_chain, add_value_chains, remove_value_chain,
19967 remove_value_chains): Handle DEBUG_EXPRs.
19968 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
19971 * regcprop.c (struct queued_debug_insn_change): New type.
19972 (struct value_data_entry): Add debug_insn_changes field.
19973 (struct value_data): Add n_debug_insn_changes field.
19974 (debug_insn_changes_pool): New variable.
19975 (free_debug_insn_changes, apply_debug_insn_changes,
19976 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
19977 (kill_value_one_regno): Call free_debug_insn_changes if needed.
19978 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
19980 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
19982 (copyprop_hardreg_forward_1): Don't call apply_change_group for
19983 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
19984 changes, call cprop_find_used_regs via note_stores.
19985 (copyprop_hardreg_forward): When copying vd from predecessor
19986 which has any queued DEBUG_INSN changes, make sure the pointers are
19987 cleared. At the end call df_analyze and then if there are any
19988 DEBUG_INSN changes queued at the end of some basic block for still
19989 live registers, apply them.
19990 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
19992 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
19994 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
19997 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
19999 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
20000 targets. Set the default with_cpu/with_arch from arch/cpu.
20001 Allow x86-64 and native for with_cpu/with_arch.
20003 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
20005 * ebitmap.c: Change calls to verify_popcount with calls to
20006 sbitmap_verify_popcount.
20007 (ebitmap_clear_bit): Fixed map->cacheindex test and
20008 map>cache update when bit clearing results in an empty
20011 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
20014 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
20015 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
20016 and support both V2DF and V2DI modes.
20017 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
20018 support both V2DF and V2DI modes.
20019 (general): Delete trailing whitespace from a few patterns.
20021 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
20022 V2DF/V2DI interleave high/low builtins.
20024 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
20027 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
20028 interleave high/low functions.
20030 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
20032 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
20033 #pragma extern_prefix.
20035 2010-02-25 Jakub Jelinek <jakub@redhat.com>
20038 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
20039 BLKmode, assert op0 is a MEM and just adjust its mode.
20042 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
20043 if bitpos isn't multiple of mode's bitsize.
20045 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
20047 * c.opt (-ftemplate-depth=): New.
20048 (-ftemplate-depth-): Deprecate.
20049 * optc-gen.awk: Handle -ftemplate-depth=.
20050 * opth-gen.awk: Likewise.
20051 * c-opts.c (c_common_handle_option): Likewise.
20052 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
20054 2010-02-24 Jason Merrill <jason@redhat.com>
20056 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
20058 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20060 * cfg.c (alloc_aux_for_block): Remove inline.
20061 (alloc_aux_for_edge): Likewise.
20063 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20065 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
20067 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20069 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
20070 * config/i386/sol2-gas.h: New file.
20071 * config.gcc (i[34567]86-*-solaris2*): Use it.
20073 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
20076 * c-typeck.c (ep_convert_and_check): New.
20077 (build_conditional_expr): Use it.
20078 (build_binary_op): Likewise.
20080 2010-02-24 Jakub Jelinek <jakub@redhat.com>
20082 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
20085 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
20086 bounds even for -O+.
20087 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
20088 expr needs to have DECL_NAME set.
20090 2010-02-24 Nick Clifton <nickc@redhat.com>
20092 * config/mep/mep.c: Include gimple.h.
20093 (mep_function_uses_sp): Delete unused function.
20094 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
20095 parameters. Use unsigned integers to count args. Return a
20096 NULL_RTX instead of an error_mark_node. Toidy up formatting.
20098 2010-02-23 Jakub Jelinek <jakub@redhat.com>
20101 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
20102 greater or equal to nelt instead of 2 * nelt.
20103 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
20106 2010-02-23 Jason Merrill <jason@redhat.com>
20109 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
20110 in cfun->local_decls even if they have register types.
20113 * stor-layout.c (place_field): Don't warn about unnecessary
20114 DECL_PACKED if the type is packed.
20116 2010-02-23 Jakub Jelinek <jakub@redhat.com>
20119 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
20120 GOTOFF relocs, even when the base reg isn't pic pointer.
20122 2010-02-23 Michael Matz <matz@suse.de>
20125 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
20126 (expand_gimple_basic_block): Generate and use debug temps if there
20127 are debug uses left after the last real use of TERed ssa names.
20128 Unlink debug immediate uses when they are expanded.
20130 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
20133 * config/i386/i386.c (override_options): Reorganise to provide
20134 better error messages.
20136 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
20138 PR middle-end/43083
20139 * graphite-scop-detection.c (create_single_exit_edge): Move
20140 the call to find_single_exit_edge to....
20141 (create_sese_edges): ...here. Don't handle multiple edges
20142 exiting the function.
20143 (build_graphite_scops): Don't handle multiple edges
20144 exiting the function.
20146 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
20148 PR middle-end/43097
20149 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
20150 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
20152 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
20154 PR middle-end/43026
20155 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
20157 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
20160 * c-typeck.c (convert_arguments): Print declaration location.
20161 * c-common.c (validate_nargs): Rename as
20162 builtin_function_validate_nargs.
20163 (check_builtin_function_arguments): Update.
20165 2010-02-22 Richard Guenther <rguenther@suse.de>
20168 * tree-inline.c (declare_return_variable): Use the type of
20169 the call stmt lhs if available.
20171 2010-02-22 Duncan Sands <baldrick@free.fr>
20173 * passes.c (register_pass): Always consider all pass lists when
20174 ref_pass_instance_number is zero.
20176 2010-02-22 Richard Guenther <rguenther@suse.de>
20178 PR tree-optimization/42749
20179 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
20180 parameter. Do arithmetic in the original type.
20181 (update_accumulator_with_ops): Likewise.
20182 (adjust_accumulator_values): Adjust.
20184 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20186 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
20187 (QI to BLKmode splitter): New splitter.
20189 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
20191 * config/i386/i386.c (initial_ix86_tune_features): Turn on
20192 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
20194 2010-02-22 Richard Guenther <rguenther@suse.de>
20196 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
20198 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
20200 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
20201 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
20202 ($(T)crti.o, $(T)crtn.o): Remove rules.
20204 2010-02-21 Tobias Burnus <burnus@net-b.de>
20207 * doc/invoke.texi (-fassociative-math): Document that this
20208 option is automatically enabled for Fortran.
20210 2010-02-20 David S. Miller <davem@davemloft.net>
20212 * configure.ac: Test if linker and assembler properly support
20213 GOTDATA_OP relocations.
20214 * configure: Rebuild.
20215 * config.in: Likewise.
20216 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
20217 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
20218 (movsi_high_pic): Likewise.
20219 (movdi_lo_sum_pic): Likewise.
20220 (movdi_high_pic): Likewise.
20221 (movsi_pic_gotdata_op): New pattern.
20222 (movdi_pic_gotdata_op): Likewise.
20223 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
20224 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
20226 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
20229 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
20230 attribute to ssemul.
20231 (xop_mulv2div2di3_high): Ditto.
20233 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
20236 * c.opt (Wconversion-null): New option.
20237 * doc/invoke.texi (Wconversion-null): Document.
20239 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
20241 * common.opt (Wlarger-than-): Add Undocumented.
20243 2010-02-19 Mike Stump <mikestump@comcast.net>
20245 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
20247 2010-02-19 Jason Merrill <jason@redhat.com>
20250 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
20251 * configure: Likewise.
20253 2010-02-20 Alan Modra <amodra@gmail.com>
20255 PR middle-end/42344
20256 * cgraph.h (cgraph_make_decl_local): Declare.
20257 * cgraph.c (cgraph_make_decl_local): New function.
20258 (cgraph_make_node_local): Use it.
20259 * cgraphunit.c (cgraph_function_versioning): Likewise.
20260 * ipa.c (function_and_variable_visibility): Likewise.
20262 2010-02-19 Jakub Jelinek <jakub@redhat.com>
20265 * except.c (sjlj_emit_function_enter): Don't call
20266 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
20268 * rtl.h (add_reg_br_prob_note): Remove prototype.
20270 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
20273 * c-common.c (conversion_warning): Remove widening conversions
20274 before checking the conversion of integers to reals.
20276 2010-02-19 Mike Stump <mikestump@comcast.net>
20278 PR middle-end/43125
20279 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
20282 * cgraphunit.c (process_function_and_variable_attributes): Check
20283 DECL_PRESERVE_P instead of looking up attribute "used".
20284 * ipa-pure-const.c (check_decl): Likewise.
20285 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
20286 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
20287 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
20288 instead of attribute "used".
20289 * config/sol2-c.c (solaris_pragma_init): Likewise.
20290 (solaris_pragma_fini): Likewise.
20292 2010-02-19 Jakub Jelinek <jakub@redhat.com>
20294 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
20295 Use XCNEW instead of xcalloc.
20296 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
20297 XNEW instead of xmalloc.
20298 (get_fields): Use XNEWVEC instead of xmalloc.
20301 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
20302 populate vars array.
20303 (create_new_general_access): For debug stmts just reset value.
20304 (get_stmt_accesses): For accesses within debug stmts just record them
20305 using add_access_to_acc_sites instead of preventing the peeling or
20306 counting them as accesses.
20308 PR middle-end/42233
20309 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
20311 2010-02-19 Richard Guenther <rguenther@suse.de>
20313 PR tree-optimization/42916
20314 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
20317 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
20319 * configure.ac: Replace all uses of changequote in macro arguments
20320 with proper quoting.
20322 2010-02-19 Jakub Jelinek <jakub@redhat.com>
20324 PR middle-end/42233
20325 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
20327 2010-02-19 Richard Guenther <rguenther@suse.de>
20329 PR tree-optimization/42944
20330 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
20331 test for aliasing with errno.
20333 2010-02-19 Jakub Jelinek <jakub@redhat.com>
20335 PR middle-end/42233
20336 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
20337 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
20338 * dojump.c: Include output.h.
20339 (inv): New inline function.
20340 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
20341 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
20342 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
20343 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
20344 argument, pass it down to other calls.
20345 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
20346 add REG_BR_PROB note to the conditional jump.
20347 * cfgexpand.c (add_reg_br_prob_note): Removed.
20348 (expand_gimple_cond): Don't call it, add the probability
20349 as last argument to jumpif_1/jumpifnot_1.
20350 * Makefile.in (dojump.o): Depend on output.h.
20351 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
20353 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
20354 * stmt.c (do_jump_if_equal): Likewise.
20355 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
20356 * loop-unswitch.c (compare_and_jump_seq): Likewise.
20357 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
20359 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
20360 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
20361 jumpifnot_1 callers.
20362 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
20364 (store_expr): Adjust jumpifnot caller.
20365 (store_constructor): Adjust jumpif caller.
20367 PR middle-end/42233
20368 * gimplify.c (gimple_boolify): For __builtin_expect call
20369 gimple_boolify also on its first argument.
20371 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
20373 * configure.ac (gnu-unique-object): Wrap regexps using [] in
20375 (__stack_chk_fail): Ditto. Remove quadrigraphs.
20376 * configure: Regenerated.
20378 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20380 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
20381 lang_hooks.types_compatible_p instead of comptypes.
20383 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
20385 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
20386 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
20387 if __prefer_thumb__ is defined.
20389 2010-02-18 Martin Jambor <mjambor@suse.cz>
20391 PR tree-optimization/43066
20392 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
20393 array with zero-sized element type.
20395 2010-02-18 Jakub Jelinek <jakub@redhat.com>
20397 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
20398 rtx, allocate struct var_loc_node here and return it to the
20399 caller, and only if it is actually needed.
20400 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
20401 move it earlier and return immediately if it returns NULL.
20403 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
20405 * config/sparc/gas.h: New file. Restore
20406 TARGET_ASM_NAMED_SECTION to its ELF default.
20407 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
20408 check !HAVE_GNU_AS.
20409 * config/sparc/sparc.c (sparc_elf_asm_named_section):
20410 Likewise. Add ATTRIBUTE_UNUSED to prototype.
20411 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
20412 after sparc/sysv4.h.
20414 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
20416 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
20418 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
20420 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
20421 patterns from predicated pattern.
20423 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
20426 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
20427 for insn mnemonic suffix.
20429 2010-02-17 Richard Guenther <rguenther@suse.de>
20431 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
20434 2010-02-17 Jakub Jelinek <jakub@redhat.com>
20437 * caller-save.c (save_call_clobbered_regs): If BB ends with
20438 a DEBUG_INSN, move any notes in between last real insn and the last
20439 DEBUG_INSN after the last DEBUG_INSN.
20441 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
20443 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
20444 Fix return type. Fix argument type. Explain meaning of return value.
20446 2010-02-16 Richard Guenther <rguenther@suse.de>
20448 PR tree-optimization/41043
20449 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
20450 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
20452 (vrp_visit_phi_node): ... but only for loop PHI nodes.
20454 2010-02-16 Ira Rosen <irar@il.ibm.com>
20456 PR tree-optimization/43074
20457 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
20458 * tree-vect-loop.c (vect_analyze_loop_operations): Add
20459 vectorizable cycles in hybrid SLP check.
20460 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
20462 2010-02-16 Richard Guenther <rguenther@suse.de>
20464 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
20465 (true_dependence): If memrefs_conflict_p computes must-alias
20466 trust it. Move TBAA check after offset-based disambiguation.
20467 (canon_true_dependence): Likewise.
20469 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
20471 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
20472 * doc/invoke.texi: Document it.
20473 * var-tracking.c: Include toplev.h and params.h.
20474 (vt_find_locations): Return bool indicating success. Compute
20475 hash sizes unconditionally. Check new parameter, report.
20476 (variable_tracking_main_1): Check vt_find_locations results and
20477 retry. Renamed from...
20478 (variable_tracking_main): ... this. New wrapper to preserve
20479 flag_var_tracking_assignments.
20480 * Makefile.in (var-tracking.o): Adjust dependencies.
20482 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
20483 Jakub Jelinek <jakub@redhat.com>
20486 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
20487 if weak_import attribute is present.
20488 * config/darwin.c (machopic_select_section): Likewise.
20490 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
20492 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
20493 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
20494 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
20495 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
20497 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
20500 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
20501 Fix argument types.
20503 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
20504 Rewrite text to refer to the names.
20506 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
20508 * config/i386/i386-builtin-types.def
20509 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
20510 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
20511 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
20512 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
20513 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
20514 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
20515 IX86_BUILTIN_VPERMIL2PS256.
20516 (MULTI_ARG_4_DF2_DI_I): Defined.
20517 (MULTI_ARG_4_DF2_DI_I1): Defined.
20518 (MULTI_ARG_4_SF2_SI_I): Defined.
20519 (MULTI_ARG_4_SF2_SI_I1): Defined.
20520 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
20521 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
20522 __builtin_ia32_vpermil2ps256.
20523 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
20524 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
20525 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
20526 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
20527 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
20528 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
20529 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
20530 CODE_FOR_xop_vpermil2v8sf3.
20531 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
20532 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
20533 * config/i386/xopintrin.h (_mm_permute2_pd): New.
20534 (_mm256_permute2_pd): New.
20535 (_mm_permute2_ps): New.
20536 (_mm256_permute2_ps): New.
20538 2010-02-15 Nick Clifton <nickc@redhat.com>
20540 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
20541 boolean parameters. Use emit_jump_insn when emitting a pop
20542 instruction containing a return insn.
20543 (push): Use 'true' rather than '1' as second parameter to F.
20544 (h8300_expand_prologue): Likewise.
20545 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
20546 (h8300_expand_epilogue): Likewise.
20548 2010-02-15 Richard Guenther <rguenther@suse.de>
20550 PR middle-end/43068
20551 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
20554 2010-02-15 Nick Clifton <nickc@redhat.com>
20556 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
20559 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
20561 * intl.c (fake_ngettext): New function.
20562 * intl.h (fake_ngettext): Declare.
20563 (ngettext): Define macro.
20564 * collect2.c (notice_translated): New function.
20565 (main): Use notice_translated and ngettext.
20566 * collect2.h (notice_translated): Declare.
20568 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
20570 * reorg.c (delete_computation): Comment fixes.
20571 * caller-save.c (setup_save_areas): Idem.
20572 * sel-sched-dump.c (dump_lv_set): Idem.
20575 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20577 * config/s390/s390.c (s390_sched_init): New function.
20578 (TARGET_SCHED_INIT): Target hook defined.
20580 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
20581 Jack Howarth <howarth@bromo.med.uc.edu>
20582 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
20585 Partial revert of unintended change in fix for PR41605.
20586 * config/darwin.h: Fix typo.
20587 * config/darwin9.h: Same.
20589 2010-02-11 Jakub Jelinek <jakub@redhat.com>
20591 * c-pch.c (pch_init): Clear v.
20593 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
20595 PR middle-end/42930
20596 * graphite-scop-detection.c (graphite_can_represent_scev): Call
20597 graphite_can_represent_init for MULT_EXPR.
20599 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
20601 PR middle-end/42914
20602 PR middle-end/42530
20603 * graphite-sese-to-poly.c (remove_phi): New.
20604 (translate_scalar_reduction_to_array): Call remove_phi.
20606 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
20608 PR middle-end/42771
20609 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
20610 * graphite-clast-to-gimple.h (gloog): Update declaration.
20611 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
20612 * graphite-poly.h (struct poly_bb): Add missing comments.
20613 (struct scop): Add poly_scop_p field.
20614 (POLY_SCOP_P): New.
20615 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
20616 * graphite.c (graphite_transform_loops): Build the polyhedral
20617 representation for each scop before code generation.
20618 * sese.c (rename_variables_in_operand): Removed.
20619 (rename_variables_in_expr): Return the renamed expression.
20620 (rename_sese_parameters): New.
20621 * sese.h (rename_sese_parameters): Declared.
20623 2010-02-11 Richard Guenther <rguenther@suse.de>
20625 PR tree-optimization/42998
20626 * tree-ssa-pre.c (create_expression_by_pieces): Treat
20627 POINTER_PLUS_EXPR properly.
20629 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
20630 Changpeng Fang <changpeng.fang@amd.com>
20632 PR middle-end/40886
20633 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
20634 the cost of an IV candidate when the IV is used in a test against zero.
20636 * gcc.dg/tree-ssa/ivopts-3.c: New.
20638 2010-02-11 Richard Guenther <rguenther@suse.de>
20641 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
20642 pointer-vs-decl case by swapping refs. Handle some cases
20643 of pointer-vs-decl disambiguations more conservatively.
20644 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
20645 to false after expanding.
20647 2010-02-11 Richard Guenther <rguenther@suse.de>
20650 * gcc.c (process_command): Handle LTO file@offset case more
20653 2010-02-11 Jakub Jelinek <jakub@redhat.com>
20655 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
20656 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
20658 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
20660 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
20661 if MEM's mode size isn't DWARF2_ADDR_SIZE.
20662 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
20663 Optimize eq/ne comparisons when both arguments are known to be
20665 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
20666 Don't mask operands unnecessarily if they are known to be already
20669 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
20671 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
20674 2010-02-10 Richard Guenther <rguenther@suse.de>
20676 PR tree-optimization/43017
20677 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
20678 for wrapping signed arithmetic.
20680 2010-02-10 Jakub Jelinek <jakub@redhat.com>
20683 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
20684 if no debug info should be emitted for it.
20686 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
20688 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
20689 note when flag_exceptions is set.
20691 2010-02-10 Duncan Sands <baldrick@free.fr>
20693 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
20695 2010-02-10 Richard Guenther <rguenther@suse.de>
20698 * tree.c (get_unwidened): Handle constants.
20699 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
20701 2010-02-10 Martin Jambor <mjambor@suse.cz>
20704 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
20705 check for variable argument counts independently.
20707 2010-02-10 Christian Bruel <christian.bruel@st.com>
20710 * config/sh/sh.c (find_barrier): Increase length for non delayed
20711 conditional branches.
20713 2010-02-10 Christian Bruel <christian.bruel@st.com>
20715 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
20717 2010-02-10 Jakub Jelinek <jakub@redhat.com>
20719 * builtins.c (set_builtin_user_assembler_name): Also handle
20720 ffs if int is smaller than word.
20722 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
20724 PR middle-end/42973
20725 * ira-conflicts.c (get_dup): Remove.
20726 (process_reg_shuffles): Add new parameter. Use it as an
20727 additional guard for copy generation.
20728 (add_insn_allocno_copies): Rewrite.
20730 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
20732 * common.opt (fsched2-use-traces): Preserved for backward
20734 * doc/invoke.texi: Remove the documentation about option
20735 -fsched2-use-traces.
20736 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
20737 flag_sched2_use_traces.
20738 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
20739 the backward compatibility flag section.
20741 2010-02-09 Richard Guenther <rguenther@suse.de>
20743 PR tree-optimization/43008
20744 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
20745 make HEAP variables initialized from global memory if they
20746 are not known builtin functions.
20747 (find_func_aliases): Adjust.
20749 2010-02-09 Richard Guenther <rguenther@suse.de>
20751 PR tree-optimization/43000
20752 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
20753 arithmetic manually.
20755 2010-02-08 Jakub Jelinek <jakub@redhat.com>
20757 PR tree-optimization/42931
20758 * tree-loop-linear.c (try_interchange_loops): Don't call
20759 double_int_mul if estimated_loop_iterations failed.
20761 2010-02-08 Martin Jambor <mjambor@suse.cz>
20763 PR middle-end/42898
20764 * tree-sra.c (build_accesses_from_assign): Do not mark in
20765 should_scalarize_away_bitmap if stmt has volatile ops.
20766 (sra_modify_assign): Do not process assigns piecemeal if if stmt
20769 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
20771 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
20773 2010-02-07 Adam Nemet <adambnmet@gmail.com>
20775 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
20776 before the pattern.
20778 2010-02-07 Andrew Pinski <pinskia@gmail.com>
20780 PR middle-end/42946
20781 * df-core.c (df_finish_pass): Change type of saved_flags to int.
20783 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
20785 PR middle-end/42988
20786 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
20787 to unknown_dependence.
20788 (graphite_legal_transform_dr): Handle the unknown_dependence.
20789 (graphite_carried_dependence_level_k): Same.
20791 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
20793 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
20795 2010-02-07 Richard Guenther <rguenther@suse.de>
20797 PR middle-end/42991
20798 * expr.c (get_inner_reference): Always initialize *pbitsize.
20800 2010-02-07 Richard Guenther <rguenther@suse.de>
20802 PR middle-end/42956
20803 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
20804 new ARRAY_REFs on variable size element or minimal index arrays.
20806 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
20807 gimple_fold_indirect_ref.
20809 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
20812 * arm.c (arm_override_options): Just return if the user has specified
20813 an invalid fpu name.
20815 2010-02-03 Jason Merrill <jason@redhat.com>
20818 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
20819 i386_pe_maybe_record_exported_symbol.
20821 2010-02-05 Steve Ellcey <sje@cup.hp.com>
20824 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
20825 (pa_delegitimize_address): New function.
20827 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
20829 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
20830 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
20832 2010-02-05 Richard Guenther <rguenther@suse.de>
20835 * lto-streamer-in.c (get_resolution): Deal with references
20836 to undefined functions.
20838 2010-02-05 Richard Guenther <rguenther@suse.de>
20840 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
20841 (fold_const_aggregate_ref): Likewise.
20842 (ccp_fold_stmt): Substitute loads.
20843 (maybe_fold_reference): Verify types before substituting.
20845 (fold_gimple_assign): Unshare properly.
20846 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
20848 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
20850 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
20851 for rs6000_gen_cell_microcode.
20853 2010-02-04 Richard Guenther <rguenther@suse.de>
20855 PR rtl-optimization/42952
20856 * dse.c (const_or_frame_p): Remove MEM handling.
20858 2010-02-04 Nick Clifton <nickc@redhat.com>
20860 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
20861 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
20862 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
20863 (mn10300_asm_output_mi_thunk): New function.
20864 (mn10300_can_output_mu_thunk): New function.
20865 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
20866 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
20867 (FUNCTION_ARG): Delete incorrect comment.
20869 2010-02-03 Jason Merrill <jason@redhat.com>
20872 * fold-const.c (operand_equal_p): Handle erroneous types.
20874 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
20876 * config/h8300/h8300.md (can_delay): Fix attibute condition.
20878 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
20880 PR rtl-optimization/42941
20881 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
20884 2010-02-03 Jason Merrill <jason@redhat.com>
20887 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
20889 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
20892 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
20893 (cselib_reset_table): Renamed from...
20894 (cselib_reset_table_with_next_value): ... this.
20895 (cselib_get_next_uid): Renamed from...
20896 (cselib_get_next_unknown_value): ... this.
20897 * cselib.c (next_uid): Renamed from...
20898 (next_unknown_value): ... this.
20899 (cselib_clear_table): Adjust.
20900 (cselib_reset_table): Adjust. Renamed from...
20901 (cselib_reset_table_with_next_value): ... this.
20902 (cselib_get_next_uid): Adjust. Renamed from...
20903 (cselib_get_next_unknown_value): ... this.
20904 (get_value_hash): Use hash.
20905 (cselib_hash_rtx): Likewise.
20906 (new_cselib_val): Adjust. Set and dump uid.
20907 (cselib_lookup_mem): Pass next_uid as hash.
20908 (cselib_subst_to_values): Likewise.
20909 (cselib_log_lookup): Dump uid.
20910 (cselib_lookup): Pass next_uid as hash. Adjust.
20911 (cselib_process_insn): Adjust.
20912 (cselib_init): Initialize next_uid.
20913 (cselib_finish): Adjust.
20914 (dump_cselib_table): Likewise.
20915 * dse.c (canon_address): Dump value uid.
20916 * print-rtl.c (print_rtx): Print value uid.
20917 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
20919 (dv_uid): New function, sort of renamed from...
20920 (dv_htab_hash): ... this, reimplemented in terms of it and...
20921 (dv_uid2hash): ... this. New.
20922 (variable_htab_eq): Drop excess assertions.
20923 (tie_break_pointers): Removed.
20924 (canon_value_cmp): Compare uids.
20925 (variable_post_merge_New_vals): Print uids.
20926 (vt_add_function_parameters): Adjust.
20927 (vt_initialize): Reset table. Adjust.
20929 2010-02-03 Richard Guenther <rguenther@suse.de>
20931 PR tree-optimization/42944
20932 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
20933 (call_may_clobber_ref_p_1): Likewise. Properly handle
20934 malloc and calloc clobbering errno.
20936 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
20938 * doc/invoke.texi: Fix name of sched1 dump.
20940 * opts.c (decode_options): Set flag_tree_switch_conversion
20941 only conditionally on optimize >= 2.
20943 * gcse.c: Assorted comment fixes in pass description.
20945 2010-02-03 Anthony Green <green@moxielogic.com>
20947 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
20948 nop padding in order to maintain alignment of storage location of
20949 target function address.
20950 (moxie_trampoline_init): Store target function address at newly
20952 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
20954 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
20956 2010-02-03 Richard Guenther <rguenther@suse.de>
20958 PR middle-end/42927
20959 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
20961 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20963 * config.gcc: Reenable check for obsolete targets.
20964 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
20965 mips-sgi-irix6.[0-4]*.
20967 2010-02-02 Nick Clifton <nickc@redhat.com>
20969 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
20970 constant size of 4 as being the same as 0.
20971 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
20972 can take values in the range 0..4.
20974 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
20977 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
20978 as _darwin10_Unwind_FindEnclosingFunction().
20979 * libgcc-libsystem.ver: New.
20981 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
20984 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
20985 implicitly set registers.
20987 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
20989 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
20990 (arm_override_options): Allow automatic selection of the thread
20991 pointer register if thumb2.
20992 (legitimize_pic_address): Improve code sequences for Thumb2.
20993 (arm_call_tls_get_addr): Likewise.
20994 (legitimize_tls_address): Likewise.
20995 * arm.md (pic_load_addr_arm): Delete. Replace with ...
20996 (pic_load_addr_32bit): ... this. New named pattern.
20997 * thumb2.md (pic_load_addr_thumb2): Delete.
20998 (pic_load_dot_plus_four): Delete.
20999 (tls_load_dot_plus_four): New named pattern.
21001 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21004 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
21005 Document fix for TLS bug.
21007 2010-01-31 Richard Guenther <rguenther@suse.de>
21009 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
21010 conservatively correct.
21012 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21016 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21018 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
21020 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21022 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
21024 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
21026 * config.gcc: Adjust order of makefile fragments for mingw targets.
21028 2010-01-31 Richard Guenther <rguenther@suse.de>
21030 PR middle-end/42898
21031 * gimplify.c (gimplify_init_constructor): For volatile LHS
21032 initialize a temporary.
21034 2010-01-31 Matthias Klose <doko@ubuntu.com>
21036 * configure.ac: Fix __stack_chk_fail check for cross builds configured
21038 * configure: Regenerate.
21040 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
21042 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
21043 the same alias set and their sizes different constantness.
21044 (aliasing_component_refs_p): Revert 2009-10-24 change.
21046 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21048 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
21051 2010-01-29 Richard Guenther <rguenther@suse.de>
21053 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
21054 Assert we successfully updated the call.
21056 2010-01-29 Jakub Jelinek <jakub@redhat.com>
21058 PR rtl-optimization/42889
21059 * df.h (df_set_bb_dirty_nonlr): New prototype.
21060 * df-core.c (df_set_bb_dirty_nonlr): New function.
21061 * df-scan.c (df_insn_rescan): Call it instead of
21062 df_set_bb_dirty for DEBUG_INSNs.
21064 2010-01-29 Richard Guenther <rguenther@suse.de>
21066 PR middle-end/37448
21067 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
21068 quadratic behavior in most cases.
21070 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
21073 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
21074 in the call to gen_x86_movsicc_0_m1.
21076 2010-01-28 Richard Guenther <rguenther@suse.de>
21078 PR tree-optimization/42871
21079 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
21081 2010-01-28 Richard Guenther <rguenther@suse.de>
21083 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
21084 into call arguments.
21086 2010-01-28 Richard Guenther <rguenther@suse.de>
21088 PR middle-end/42883
21089 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
21090 the forwarder if the destination is an EH landing pad.
21092 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
21094 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
21095 block list passed to gimple_duplicate_sese_tail.
21096 (parallelize_loops): Avoid parallelization when the function
21097 has_nonlocal_label.
21098 Avoid parallelization when the preheader is IRREDUCIBLE.
21099 Try to optimize when estimated_loop_iterations_int is unresolved.
21100 Add the loop's location to the dump file.
21101 * tree-cfg.c (add_phi_args_after_redirect): Remove.
21102 (gimple_duplicate_sese_tail): Remove the check for the latch.
21103 Redirect nexits to the exit block.
21104 Remove handling of the incoming edges to the latch.
21105 Redirect the backedge from the copied latch to the exit bb.
21107 2010-01-28 Michael Matz <matz@suse.de>
21110 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
21111 Wrap force_reg into a sequence, emit it before user.
21113 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
21115 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
21117 (arm_legacy_rev): Likewise.
21118 (thumb_legacy_rev): Likewise.
21120 2010-01-27 Jakub Jelinek <jakub@redhat.com>
21122 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
21123 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
21124 on MEM's address failed, try avoid_constant_pool_reference and
21125 recurse if it returned something different.
21126 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
21127 address, try avoid_constant_pool_reference and recurse if it
21128 returned something different.
21129 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
21130 address and avoid_constant_pool_reference returned something
21131 different, don't set have_address.
21133 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
21136 * var-tracking.c (val_store): Add modified argument, obey it.
21138 (count_uses): Move down logging of main.
21139 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
21140 don't need resolution.
21141 (emit_notes_in_bb): Likewise.
21143 2010-01-27 Richard Guenther <rguenther@suse.de>
21145 PR middle-end/42878
21146 * tree-inline.c (remap_decl): Delay remapping of SSA name
21147 default definitions until we need them.
21149 2010-01-27 Jakub Jelinek <jakub@redhat.com>
21151 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
21152 (rs6000_delegitimize_address): New function.
21154 * config/s390/s390.c (s390_delegitimize_address): Call
21155 delegitimize_mem_from_attrs.
21157 PR middle-end/42874
21158 * tree-inline.c (cannot_copy_type_1): Removed.
21159 (copy_forbidden): Don't forbid copying of functions containing
21160 records/unions with variable length fields.
21162 2010-01-27 Christian Bruel <christian.bruel@st.com>
21166 * config/sh/sh.c (find_barrier): Increase length for non delayed
21167 conditional branches.
21169 2010-01-27 Matthias Klose <doko@ubuntu.com>
21171 * configure.ac (gnu-unique-object): Fix ldd version check.
21172 * configure: Regenerate.
21174 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21176 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
21178 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
21179 Test for HAVE_GNU_AS value.
21181 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21183 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
21184 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
21185 INT64_TYPE): Define.
21186 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
21187 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
21188 INT_LEAST64_TYPE): Define.
21189 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
21190 UINT_LEAST64_TYPE): Define.
21191 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
21192 INT_FAST64_TYPE): Define.
21193 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
21194 UINT_FAST64_TYPE): Define.
21195 (INTMAX_TYPE, UINTMAX_TYPE): Define.
21196 (INTPTR_TYPE, UINTPTR_TYPE): Define.
21197 (SIG_ATOMIC_TYPE): Define.
21199 2010-01-26 Richard Guenther <rguenther@suse.de>
21201 * df-scan.c (df_scan_set_bb_info): Remove assert.
21202 (df_insn_rescan_debug_internal): Merge asserts.
21203 (df_install_ref): Likewise.
21204 (df_mark_reg): Use bitmap_set_range.
21205 (df_hard_reg_used_p): Remove assert.
21206 (df_hard_reg_used_count): Likewise.
21208 2010-01-26 Richard Guenther <rguenther@suse.de>
21210 PR rtl-optimization/42685
21211 * web.c (web_main): Ignore DEBUG_INSNs.
21213 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
21215 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
21217 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
21218 Fix types of fndecl and arglist parameters.
21220 2010-01-26 Richard Guenther <rguenther@suse.de>
21222 PR middle-end/42806
21223 * tree-eh.c (unsplit_eh): Skip debug insns.
21225 2010-01-26 Richard Guenther <rguenther@suse.de>
21227 PR tree-optimization/42250
21228 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
21230 2010-01-26 Jakub Jelinek <jakub@redhat.com>
21233 * omp-low.c (expand_omp_sections): Only use single_pred if
21234 l2_bb is single_pred_p.
21236 2010-01-25 Christian Bruel <christian.bruel@st.com>
21239 * config/sh/sh.c (find_barrier): Increase length for non delayed
21240 conditional branches.
21241 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
21243 2010-01-24 David S. Miller <davem@davemloft.net>
21245 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
21246 define if not using GAS.
21247 * config/sparc/sparc.c (sparc_elf_asm_named_section):
21248 Likewise. Delete SECTION_MERGE code, which is only applicable
21251 2010-01-24 Mark Mitchell <mark@codesourcery.com>
21254 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
21255 mangling of va_list in system headers.
21257 2010-01-23 Toon Moene <toon@moene.org>
21259 * tree-predcom.c (combine_chains): Return NULL, not false.
21261 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
21263 * tree-loop-distribution.c (distribute_loop): Fix declaration and
21264 initialization of variable res to agree with return type.
21266 2010-01-22 Steve Ellcey <sje@cup.hp.com>
21268 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
21269 * tree-sra.c: Add include of expr.h.
21271 2010-01-22 Jakub Jelinek <jakub@redhat.com>
21273 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
21274 insert the debug stmt on the single non-EH edge from the stmt.
21276 2010-01-22 Richard Henderson <rth@redhat.com>
21279 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
21280 the RHS until after generate_subtree_copies has insertted its
21281 code before the current statement.
21283 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
21285 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
21287 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
21289 2010-01-21 Martin Jambor <mjambor@suse.cz>
21291 PR tree-optimization/42585
21292 * tree-sra.c (struct access): New field grp_total_scalarization.
21293 (dump_access): Dump the new field.
21294 (should_scalarize_away_bitmap): New variable.
21295 (cannot_scalarize_away_bitmap): Likewise.
21296 (sra_initialize): Allocate new bitmaps.
21297 (sra_deinitialize): Free new bitmaps.
21298 (create_access_1): New function.
21299 (create_access): Parts moved to create_access_1.
21300 (type_consists_of_records_p): New function.
21301 (completely_scalarize_record): Likewise.
21302 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
21303 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
21304 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
21306 (analyze_all_variable_accesses): Completely scalarize small eligible
21309 2010-01-21 Martin Jambor <mjambor@suse.cz>
21311 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
21313 2010-01-21 Andrew Haley <aph@redhat.com>
21315 * gcc.c (process_command): Move lang_specific_driver before
21316 setting cc_libexec_prefix.
21318 2010-01-21 Richard Guenther <rguenther@suse.de>
21320 PR middle-end/19988
21321 * fold-const.c (negate_expr_p): Pretend only negative
21322 real constants are easily negatable.
21324 2010-01-20 Janis Johnson <janis187@us.ibm.com>
21325 Jason Merrill <jason@redhat.com>
21327 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
21328 (TYPE_TRANSPARENT_AGGR): this, for union and record.
21329 * calls.c (initialize argument_information): Handle it.
21330 * c-common.c (handle_transparent_union_attribute): Use new name.
21331 * c-decl.c (finish_struct): Ditto.
21332 * c-typeck.c (type_lists_compatible_p): Ditto.
21333 (convert_for_assignment): Use new name and also handle record.
21334 * function.c (aggregate_value_p): Handle it.
21335 (pass_by_reference): Ditto.
21336 (assign_parm_data_types): Ditto.
21337 * print-tree.c (print_node): Ditto.
21338 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
21339 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
21340 * tree.c (first_field): New fn.
21342 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
21345 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
21346 even when linking statically, for now.
21348 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
21351 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
21352 without a cselib val.
21353 (count_uses): Accept MO_VAL_SET with no val on stores.
21354 (add_stores): Likewise.
21356 2010-01-20 Jakub Jelinek <jakub@redhat.com>
21358 * var-tracking.c (check_value_val): Add a compile time assertion.
21359 (dv_is_decl_p): Simplify.
21360 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
21361 gcc_assert if ENABLE_CHECKING.
21363 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
21366 * var-tracking.c: Include tree-flow.h.
21367 (mem_dies_at_call): New.
21368 (dataflow_set_preserve_mem_locs): Use it.
21369 (dataflow_set_remove_mem_locs): Likewise.
21370 (dump_var): Renamed from dump_variable. Adjust all callers.
21371 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
21372 * Makefile.in (var-tracking.o): Adjust deps.
21374 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
21376 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
21378 2010-01-20 Richard Guenther <rguenther@suse.de>
21380 PR tree-optimization/42717
21381 * tree-ssa-dce.c (get_live_post_dom): Remove.
21382 (forward_edge_to_pdom): Take an arbitrary edge to copy
21383 degenerate PHI args from.
21384 (remove_dead_stmt): Use the first post-dominator even if it
21385 does not contain live statements as redirection destination.
21387 2010-01-20 Richard Guenther <rguenther@suse.de>
21389 * tree-inline.c (estimate_num_insns): Handle EH builtins.
21391 2010-01-20 Jakub Jelinek <jakub@redhat.com>
21393 * sel-sched.c (create_speculation_check): Remove set but not used
21395 (try_transformation_cache): Remove set but not used variable ds.
21396 (calculate_privileged_insns): Remove set but not used variables
21397 cur_insn and min_spec_insn.
21398 (find_best_expr): Remove set but not used variable avail_n.
21399 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
21401 * cgraphunit.c (assemble_thunk): Remove set but not used variable
21403 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
21404 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
21405 new_scop_exit_edge.
21407 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
21410 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
21411 cpu types. Add support for *-sse3 cpu types.
21412 (x86_64-*-*): Ditto.
21414 2010-01-20 Jakub Jelinek <jakub@redhat.com>
21416 PR middle-end/42803
21417 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
21418 argument, call initializer_constant_valid_p_1 instead of
21419 initializer_constant_valid_p, pass CACHE to it, return NULL
21420 immediately if first call returns NULL.
21421 (initializer_constant_valid_p_1): New function.
21422 (initializer_constant_valid_p): Use it.
21424 2010-01-20 Thomas Quinot <quinot@adacore.com>
21426 * tree.def (PLACEHOLDER_EXPR): Fix comment.
21428 2010-01-20 Jakub Jelinek <jakub@redhat.com>
21430 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
21431 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
21432 (loc_list_from_tree): Don't handle unsigned division. Handle
21433 signed modulo using DW_OP_{over,over,div,mul,minus}.
21434 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
21435 modulo instead of signed.
21437 2010-01-20 DJ Delorie <dj@redhat.com>
21439 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
21441 (h8300_emit_stack_adjustment): Propogate it.
21443 (h8300_expand_prologue): Likewise.
21444 (h8300_expand_epilogue): Likewise.
21446 2010-01-19 Michael Matz <matz@suse.de>
21448 PR tree-optimization/41783
21449 * tree-data-ref.c (toplevel): Include flags.h.
21450 (dump_data_dependence_relation): Also dump the inputs if the
21451 result will be unknown.
21452 (split_constant_offset_1): Look through some conversions.
21453 * tree-predcom.c (determine_roots_comp): Restart a new chain if
21454 the offset from last element is too large.
21455 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
21456 (reassociate_to_the_same_stmt): Handle vector registers.
21457 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
21458 (e.g. conversions).
21459 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
21460 wide_prolog_niters argument, emit widening instructions.
21461 (vect_do_peeling_for_alignment): Adjust caller, use widened
21462 variant of the iteration cound.
21463 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
21465 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21468 * config/arm/neon-testgen.m (emit_automatics): New parameter
21469 features. Adjust for Fixed_return_reg feature.
21470 (test_intrinsic): Call emit_automatics with new feature.
21471 * config/arm/neon.ml: Update copyright years.
21472 (features): New Fixed_return_reg feature.
21473 (ops): Update feature for Vget_low.
21475 2010-01-19 Jakub Jelinek <jakub@redhat.com>
21477 PR tree-optimization/42719
21478 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
21482 * fwprop.c (all_uses_available_at): Return false if def_set dest
21483 is a REG that is used in def_insn.
21485 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
21487 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
21489 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
21490 Add argument names.
21492 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
21494 * target.h (struct gcc_target) <secondary_reload>: Change type
21495 of last argument to secondary_reload_info *.
21497 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
21500 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
21501 memory references with unaligned offsets. Remove CQImode handling.
21502 (unaligned_memory_operand): Return 1 for memory references with
21503 unaligned offsets. Remove CQImode handling.
21505 2010-01-18 Richard Guenther <rguenther@suse.de>
21507 PR middle-end/39954
21508 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
21511 2010-01-18 Richard Guenther <rguenther@suse.de>
21513 PR tree-optimization/42781
21514 * tree-ssa-structalias.c (find_what_var_points_to): Skip
21515 restrict processing only if the original variable was artificial.
21517 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
21519 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
21520 find number of popped argument bytes.
21522 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
21523 Fix the text that describes the return value for invalid insns.
21525 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
21527 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
21528 Clarify what 'cost of the -dependence' is. Fix quoting.
21530 * toplev.c (default_get_pch_validity): Rename argument to "sz".
21531 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
21533 2010-01-17 Jakub Jelinek <jakub@redhat.com>
21535 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
21536 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
21538 2010-01-17 Richard Guenther <rguenther@suse.de>
21540 PR middle-end/42248
21541 * function.c (split_complex_args): Take a VEC to modify.
21542 (assign_parms_augmented_arg_list): Build a VEC instead of
21543 a chain of PARM_DECLs.
21544 (assign_parms_unsplit_complex): Take a VEC of arguments.
21545 Do not fixup unmodified parms.
21546 (assign_parms): Deal with the VEC.
21547 (gimplify_parameters): Likewise.
21549 2010-01-17 Richard Guenther <rguenther@suse.de>
21551 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
21552 node existence check.
21553 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
21554 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
21555 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
21556 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
21557 (gimple_execute_on_growing_pred): Likewise.
21559 2010-01-17 Richard Guenther <rguenther@suse.de>
21561 PR tree-optimization/42773
21562 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
21563 (compute_antic_aux): Likewise.
21564 (compute_partial_antic_aux): Likewise.
21566 2010-01-17 Jie Zhang <jie.zhang@analog.com>
21569 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
21572 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
21574 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
21577 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
21578 Fix markup for strict argument.
21580 (TARGET_SCHED_REORDER2): Fix argument types.
21582 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
21583 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
21585 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
21586 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
21588 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
21591 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
21592 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
21593 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
21594 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
21595 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
21597 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
21599 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
21601 (TARGET_ASM_RELOC_RW_MASK): Add return type.
21602 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
21604 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
21606 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
21609 (TARGET_ASM_NAMED_SECTION): Fix argument list.
21611 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
21612 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
21614 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
21616 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
21618 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
21619 referring to it. Fix language.
21621 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
21623 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
21625 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
21627 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
21629 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
21630 '@var{stream}. Remove stray 'and'.
21632 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
21634 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
21636 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
21638 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
21639 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
21641 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
21642 Fix description of return value.
21643 Rename argument "sz" to "len."
21645 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
21646 Clarify meaning of 'true' return value.
21648 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
21650 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
21651 rep_mode versus mode_rep.
21653 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
21655 (TARGET_BUILTIN_DECL): Fix name.
21657 (TARGET_COMMUTATIVE_P): Fix type of first argument.
21659 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
21661 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
21663 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
21665 (TARGET_RELAXED_ORDERING): Use @deftypevr.
21667 (TARGET_GET_DRAP_RTX): Note that this is a hook.
21670 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
21671 Rename argument tm_fn to md_fn.
21673 (TARGET_OPTION_PRINT): Fix argument list.
21675 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
21678 * config/i386/i386.c (ix86_fixup_binary_operands):
21679 Revert FMA4 fixup of operands.
21681 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21684 * Makefile.in (write_entries_to_file, install-plugin):
21685 Use \012 instead of \n with tr.
21687 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
21689 * configure.ac (HAVE_AS_REF): New C macro.
21690 * configure: Regenerate.
21691 * config.in: Likewise.
21692 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
21694 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
21697 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
21699 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
21701 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
21703 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
21705 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
21707 (TARGET_IN_SMALL_DATA_P): Fix argument type.
21709 (TARGET_BINDS_LOCAL_P): Fix argument type.
21711 (TARGET_ASM_FILE_END): Use prototype.
21713 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
21715 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
21717 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
21719 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
21721 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
21722 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
21724 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
21725 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
21727 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
21728 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
21729 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
21730 (TARGET_ADDR_SPACE_CONVERT): Likewise.
21732 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
21734 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
21736 (TARGET_INIT_BUILTINS): Use prototype.
21738 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
21739 Put 'const char *' in braces. Fix parameter types.
21740 (TARGET_INVALID_CONVERSION): Fix parameter types.
21741 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
21742 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
21744 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
21747 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
21749 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
21751 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
21753 * doc/tm.texi (TARGET_HELP): Fix return type.
21755 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
21756 in braces. Fix argument types.
21758 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
21760 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
21762 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
21764 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
21765 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
21767 (TARGET_MANGLE_TYPE): Fix argument types.
21769 (TARGET_IRA_COVER_CLASSES): Use prototype.
21771 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
21773 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
21775 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
21777 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
21779 (TARGET_CALLEE_COPIES): Fix argument types.
21781 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
21783 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
21785 (TARGET_FUNCTION_VALUE): Fix argument types.
21787 (TARGET_RETURN_IN_MSB): Fix argument type.
21789 (TARGET_RETURN_IN_MEMORY): Fix argument types.
21791 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
21793 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
21795 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
21796 agree with return type.
21798 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
21800 2010-01-15 Jing Yu <jingyu@google.com>
21802 PR rtl-optimization/42691
21803 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
21804 a pseudo to a constant and are merged, and adjust comments.
21806 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
21808 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
21810 2010-01-15 Richard Guenther <rguenther@suse.de>
21812 PR middle-end/42739
21813 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
21814 labels of computed or non-local gotos to the destination.
21815 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
21816 landing pad label is the first label.
21818 2010-01-15 Richard Guenther <rguenther@suse.de>
21820 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
21822 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
21825 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
21826 to allow generation of the xssqrtdp instruction on power7.
21827 (sqrtdf2_fpr): Ditto.
21829 2010-01-14 Jakub Jelinek <jakub@redhat.com>
21831 PR middle-end/42674
21832 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
21833 functions with noreturn attribute.
21836 * varasm.c (declare_weak): Add weak attribute to decl if it
21837 doesn't have one already.
21838 (assemble_external): Only add decls to weak_decls if they also
21839 have weak attribute.
21841 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
21843 * var-tracking.c (var_reg_delete): Don't delete the association
21844 between REGs and values or one-part variables if the register
21847 2010-01-14 Jakub Jelinek <jakub@redhat.com>
21850 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
21851 because its first operand is a non-localized variable.
21853 2010-01-14 Martin Jambor <mjambor@suse.cz>
21855 PR tree-optimization/42706
21856 * tree-sra.c (encountered_recursive_call): New variable.
21857 (encountered_unchangable_recursive_call): Likewise.
21858 (sra_initialize): Initialize both new variables.
21859 (callsite_has_enough_arguments_p): New function.
21860 (scan_function): Call decl and flags check only for IPA-SRA, check
21861 whether there is a recursive call and whether it has enough arguments.
21862 (all_callers_have_enough_arguments_p): New function.
21863 (convert_callers): Look for recursive calls only when
21864 encountered_recursive_call is set.
21865 (ipa_early_sra): Bail out either if
21866 !all_callers_have_enough_arguments_p or
21867 encountered_unchangable_recursive_call.
21869 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
21871 * sel-sched.c: Add 2010 to copyright years.
21872 * sel-sched-ir.c: Likewise.
21873 * sel-sched-ir.h: Likewise.
21875 2010-01-14 Martin Jambor <mjambor@suse.cz>
21877 PR tree-optimization/42714
21878 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
21879 constructors specially.
21881 2010-01-14 Andi Kleen <ak@linux.intel.com>
21883 * config/i386/drivers-i386.c (detect_caches_intel):
21884 Add l2sizekb parameter and fill in.
21885 (host_detect_local_cpu): Add l2sizekb, fill in.
21886 Add Atom small cache heuristic.
21888 2010-01-14 Andi Kleen <ak@linux.intel.com>
21890 * config/i386/drivers-i386.c (detect_caches_cpuid4):
21891 Add level3 parameter and fill in.
21892 (detect_caches_intel): Handle level3 cache.
21894 2010-01-14 Andi Kleen <ak@linux.intel.com>
21896 * config/i386/drivers-i386.c (host_detect_local_cpu):
21897 Fix core duo detection.
21899 2010-01-14 Andi Kleen <ak@linux.intel.com>
21901 * config/i386/drivers-i386.c (host_detect_local_cpu):
21902 Fix Atom detection.
21904 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
21906 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
21907 (rs6000_variable_issue_1): this. Use...
21908 (rs6000_variable_issue): here. Reimplement. Print debug info.
21910 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
21912 * sel-sched-ir.c (sel_restore_other_notes): Rename to
21913 sel_restore_notes. Update all callers. Call reemit_notes
21916 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
21918 PR rtl-optimization/42246
21919 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
21922 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
21924 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
21925 all successors is the same as number of successors in current region.
21927 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
21929 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
21930 to rename is not separable. Otherwise check that its LHS is not NULL.
21932 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
21934 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
21936 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
21938 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
21939 available registers when failed to discover LHS register class.
21940 Fix indentation. Update comment.
21942 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
21943 Alexander Monakov <amonakov@ispras.ru>
21945 PR rtl-optimization/42389
21946 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
21948 (advance_state_on_fence): Likewise.
21949 (sel_target_adjust_priority): Print debug output only when
21950 sched_verbose >= 4, not 2.
21951 (get_expr_cost): Do not issue all unique insns on the next cycle.
21952 (fill_insns): Initialize can_issue_more from the value saved
21954 * sel-sched-ir.c (flist_add): New parameter issue_more.
21955 Init FENCE_ISSUE_MORE with it.
21956 (merge_fences): Likewise.
21957 (init_fences): Update call to flist_add.
21958 (add_to_fences, add_clean_fence_to_fences)
21959 (add_dirty_fence_to_fences): Likewise.
21960 (move_fence_to_fences): Update call to merge_fences.
21961 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
21963 * sel-sched-ir.h (struct _fence): New field issue_more.
21964 (FENCE_ISSUE_MORE): New accessor macro.
21966 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
21968 PR rtl-optimization/42388
21969 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
21970 that have no predecessors nor successors. Do not call move_bb_info
21971 for empty blocks outside of current region.
21973 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
21975 PR rtl-optimization/42294
21976 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
21977 * sel-sched.c (move_exprs_to_boundary): Transitively add all
21978 originators' originators.
21980 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
21982 PR rtl-optimization/39453
21983 PR rtl-optimization/42246
21984 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
21986 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
21988 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
21989 Alexander Monakov <amonakov@ispras.ru>
21991 PR middle-end/42245
21992 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
21993 (maybe_tidy_empty_bb): ... here. Make static. Add new
21994 argument. Update all callers.
21995 (tidy_control_flow): ... and here. Recompute topological order
21996 of basic blocks in region if necessary.
21997 (sel_redirect_edge_and_branch): Change return type. Return true
21998 if topological order might have been invalidated.
21999 (purge_empty_blocks): Export and move from...
22000 * sel-sched.c (purge_empty_blocks): ... here.
22001 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
22002 (maybe_tidy_empty_bb): Delete prototype.
22003 (purge_empty_blocks): Declare.
22005 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
22007 PR rtl-optimization/42249
22008 * sel-sched.c (try_replace_dest_reg): When chosen register
22009 and original register is the same, do not bail out early, but
22010 still check all original insns for validity of replacing destination
22011 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
22014 2010-01-14 Jakub Jelinek <jakub@redhat.com>
22017 Port from no-undefined-overflow branch:
22018 2009-03-09 Richard Guenther <rguenther@suse.de>
22020 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
22022 2010-01-14 Richard Guenther <rguenther@suse.de>
22025 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
22027 2010-01-14 Ira Rosen <irar@il.ibm.com>
22029 PR tree-optimization/42709
22030 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
22031 as scalar type in creation of constant vector operand.
22033 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22036 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
22037 (check-parallel-%): Match `testsuite' directory component only
22040 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
22042 PR translation/39521
22043 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
22046 2010-01-13 Richard Guenther <rguenther@suse.de>
22048 PR tree-optimization/42730
22049 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
22052 2010-01-13 Steve Ellcey <sje@cup.hp.com>
22055 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
22056 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
22059 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
22061 * config/bfin/libgcc-bfin.ver: Regenerate based on current
22062 libgcc-std.ver. Add entries for ___smulsi3_highpart and
22063 ___umulsi3_highpart.
22065 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
22066 rather than schedule_insns if the pass is enabled.
22068 2010-01-13 Martin Jambor <mjambor@suse.cz>
22070 PR tree-optimization/42704
22071 * tree-sra.c (sra_modify_assign): Do not delete assignments to
22074 2010-01-13 Martin Jambor <mjambor@suse.cz>
22076 PR tree-optimization/42703
22077 * tree-sra.c (analyze_access_subtree): Check that we can build a
22078 reference to the original data within the aggregate.
22080 2010-01-13 Richard Guenther <rguenther@suse.de>
22082 PR tree-optimization/42705
22083 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
22085 2010-01-13 Richard Guenther <rguenther@suse.de>
22087 PR middle-end/42716
22088 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
22090 2010-01-13 Jakub Jelinek <jakub@redhat.com>
22093 * var-tracking.c (values_to_unmark): New variable.
22094 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
22095 values_to_unmark vector. Moved body to...
22096 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
22097 instead queue it into values_to_unmark vector.
22098 (vt_find_locations): Free values_to_unmark vector.
22100 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
22102 * config/s390/s390.c (override_options): Set
22103 default of max-pending-list-length to 256
22105 2010-01-13 Richard Guenther <rguenther@suse.de>
22108 * tree-pass.h (PROP_gimple_lcx): New.
22109 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
22110 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
22111 before the final cleanup_eh.
22112 (dump_properties): Dump PROP_gimple_lcx.
22113 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
22114 (tree_lower_complex_O0): Remove.
22115 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
22116 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
22117 tree_lower_complex, schedule TODO_update_ssa.
22118 * lto-streamer-out.c (output_function): Stream the functions
22120 * lto-streamer-in.c (input_function): Likewise.
22121 (lto_read_body): Do not override them here.
22123 2010-01-12 Joseph Myers <joseph@codesourcery.com>
22126 * c-typeck.c (build_c_cast): Fold value cast to union type before
22127 wrapping it in a CONSTRUCTOR.
22129 2010-01-12 Jakub Jelinek <jakub@redhat.com>
22131 PR rtl-optimization/42699
22132 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
22135 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22137 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
22138 SUBTARGET_WARN_UNUSED_SPEC): Move ...
22139 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
22140 SUBTARGET_WARN_UNUSED_SPEC): ... here
22141 * config/mips/iris5.h (LIBGCC_SPEC): Define.
22143 2010-01-12 Julian Brown <julian@codesourcery.com>
22145 * config/arm/neon-schedgen.ml (Utils): Don't try to
22146 open missing module.
22147 (find_with_result): New.
22149 2010-01-12 Jakub Jelinek <jakub@redhat.com>
22152 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
22153 sharing when canonicalizing ({lt,ge}u (plus a b) b).
22155 PR tree-optimization/42645
22156 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
22157 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
22158 decl_map, set processing_debug_stmt to -1 and return name without
22161 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
22163 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
22164 binutils version, and reword target configuration description.
22166 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
22168 * config/avr/avr.h (LINKER_NAME): Remove.
22170 2010-01-11 Janis Johnson <janis187@us.ibm.com>
22173 * config/rs6000/rs6000.c (rs6000_override_options): On targets
22174 that support VSX, warn for -mno-altivec if vsx is not disabled,
22177 2010-01-11 Joseph Myers <joseph@codesourcery.com>
22178 Shujing Zhao <pearly.zhao@oracle.com>
22180 PR translation/42469
22181 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
22182 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
22183 character between option name and help text.
22184 * c.opt (imultilib): Likewise.
22186 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
22188 * lto-streamer-out.c (output_unreferenced_globals): Output static
22191 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
22193 PR rtl-optimization/42621
22194 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
22195 optimizing for size.
22196 (duplicate_computed_gotos): Remove now-redundant check.
22198 2010-01-10 Steve Ellcey <sje@cup.hp.com>
22201 * configure.ac: Save and restore LDFLAGS and LIBS
22202 * configure: Regenerate.
22204 2010-01-10 Richard Guenther <rguenther@suse.de>
22206 PR middle-end/42667
22207 * builtins.c (fold_builtin_strlen): Add type argument and
22208 convert the resulting length to it.
22209 (fold_builtin_1): Adjust.
22211 2010-01-09 Jakub Jelinek <jakub@redhat.com>
22213 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
22214 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
22216 (num_insns_constant_wide): Adjust for that change.
22218 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
22221 * web.c (union_defs): Add used argument, to combine uses of
22222 uninitialized regs.
22223 (entry_register): Adjust type and tests of used argument.
22224 (web_main): Widen used for new use. Pass it to union_defs.
22225 * df.h (union_defs): Adjust prototype.
22227 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
22230 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
22231 uses in new incoming argument. Free body.
22232 (reset_debug_uses_in_loop): New.
22233 (analyze_insn_to_expand_var): Call the latter if the former found
22234 anything. Fix whitespace. Reject invalid dest overlaps before
22235 going through all insns in the loop.
22237 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
22240 * haifa-sched.c (dying_use_p): Debug insns don't count.
22242 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
22244 PR middle-end/42363
22245 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
22246 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
22247 (verify_gimple_call): Reject LHS in noreturn calls.
22249 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
22253 * tree-vect-loop-manip.c (adjust_info): New type.
22254 (adjust_vec): New pointer to vector.
22255 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
22256 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
22257 (slpeel_update_phis_for_duplicate_loop): Use them.
22258 (slpeel_update_phi_nodes_for_guard1): Likewise.
22259 (slpeel_update_phi_nodes_for_guard2): Likewise.
22260 (slpeel_tree_peel_loop_to_edge): Likewise.
22261 (vect_update_ivs_after_vectorizer): Likewise.
22263 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
22265 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
22266 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
22268 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
22270 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
22271 bogus uninitialized warning.
22273 2010-01-09 Richard Guenther <rguenther@suse.de>
22275 PR middle-end/42512
22276 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
22277 the evolution is compatible with the initial condition.
22279 2010-01-09 Jakub Jelinek <jakub@redhat.com>
22281 * gcc.c (process_command): Update copyright notice dates.
22282 * gcov.c (print_version): Likewise.
22283 * gcov-dump.c (print_version): Likewise.
22284 * mips-tfile.c (main): Likewise.
22285 * mips-tdump.c (main): Likewise.
22287 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
22290 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
22292 (rotlhi3_8): Delete.
22294 (rotlsi3_8): Delete.
22295 (rotlsi3_16): Delete.
22296 (rotlsi3_24): Delete.
22297 (rotl<mode>3): New.
22298 (*rotw<mode>3): New.
22299 (*rotb<mode>3): New.
22300 * config/avr/avr.c (avr_rotate_bytes): New function.
22301 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
22303 2010-01-08 Steve Ellcey <sje@cup.hp.com>
22306 * configure.ac: Modify -rdynamic check.
22307 * configure: Regenerate.
22309 2010-01-08 DJ Delorie <dj@redhat.com>
22311 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
22312 register popping order.
22314 2010-01-08 Richard Guenther <rguenther@suse.de>
22317 * c.opt (fsigned-char): Also let LTO handle this option.
22318 (funsigned-char): Likewise.
22320 2010-01-07 Richard Guenther <rguenther@suse.de>
22322 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
22323 (gimple_op): Likewise.
22324 (gimple_op_ptr): Likewise.
22325 (gimple_assign_set_lhs): Remove gcc_assert.
22326 (gimple_assign_set_rhs1): Likewise.
22327 (gimple_assign_set_rhs2): Likewise.
22328 (gimple_call_set_lhs): Likewise.
22329 (gimple_call_set_fn): Likewise.
22330 (gimple_call_set_fndecl): Likewise.
22331 (gimple_call_fndecl): Likewise.
22332 (gimple_call_return_type): Likewise.
22333 (gimple_call_set_chain): Likewise.
22334 (gimple_call_num_args): Likewise.
22335 (gimple_call_set_arg): Likewise.
22336 (gimple_cond_set_code): Likewise.
22337 (gimple_cond_set_lhs): Likewise.
22338 (gimple_cond_set_rhs): Likewise.
22339 (gimple_cond_set_true_label): Likewise.
22340 (gimple_cond_set_false_label): Likewise.
22341 (gimple_label_set_label): Likewise.
22342 (gimple_goto_set_dest): Likewise.
22343 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
22344 (gimple_debug_bind_get_value): Likewise.
22345 (gimple_debug_bind_get_value_ptr): Likewise.
22346 (gimple_debug_bind_set_var): Likewise.
22347 (gimple_debug_bind_set_value): Likewise.
22348 (gimple_debug_bind_reset_value): Likewise.
22349 (gimple_debug_bind_has_value_p): Likewise.
22350 (gimple_return_retval_ptr): Remove gcc_assert.
22351 (gimple_return_retval): Likewise.
22352 (gimple_return_set_retval): Likewise.
22353 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
22354 (safe_referenced_var_iterator): Remove.
22355 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
22356 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
22357 (fill_referenced_var_vec): Remove.
22358 (first_readonly_imm_use): Remove redundant gcc_assert.
22359 (phi_arg_index_from_use): Combine gcc_asserts.
22360 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
22361 (first_imm_use_stmt): Remove redundant gcc_assert.
22362 * tree-cfg.c (verify_gimple_call): Verify function and chain
22363 operands. Verify arguments.
22364 (verify_types_in_gimple_stmt): Verify condition code and labels.
22366 2010-01-07 Richard Guenther <rguenther@suse.de>
22368 PR tree-optimization/42641
22369 * sese.c (rename_map_elt_info): Use the SSA name version, do
22372 2010-01-07 Jakub Jelinek <jakub@redhat.com>
22374 PR tree-optimization/42625
22375 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
22376 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
22378 2010-01-07 Duncan Sands <baldrick@free.fr>
22380 * Makefile.in (PLUGIN_HEADERS): Add version.h.
22382 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
22385 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
22386 note itself is not function_invariant_p.
22388 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
22390 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
22391 Do not add the DF_NOTE problem.
22392 * store-motion.c (execute_rtl_store_motion): Likewise.
22394 2010-01-07 Martin Jambor <mjambor@suse.cz>
22396 PR tree-optimization/42157
22397 * tree-sra.c (compare_access_positions): Stabilize sort if both
22398 accesses have integer types, return zero immediately if they are the
22401 2010-01-06 Richard Henderson <rth@redhat.com>
22403 PR middle-end/41883
22404 * haifa-sched.c (add_to_note_list): Merge into ...
22405 (concat_note_lists): ... here, and ...
22406 (unlink_other_notes, rm_other_notes): Merge into...
22407 (remove_notes): ... here. Create REG_SAVE_NOTEs for
22408 NOTE_INSN_EPILOGUE_BEG.
22410 2010-01-06 Richard Guenther <rguenther@suse.de>
22412 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
22413 not inline regular functions into always-inline functions.
22415 2010-01-06 Nick Clifton <nickc@redhat.com>
22417 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
22418 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
22420 (OVERRIDE_OPTIONS): Delete.
22421 (OPTIMIZATION_OPTIONS): Define.
22422 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
22423 * config/rx/rx.c (rx_handle_option): Issue an error message if
22424 -mcpu=rx200 and -fpu are used together.
22425 (rx_set_optimization_options): New function. Issue an error
22426 message if an optimization attribute attempts to reset the FPU/
22427 math optimization pairing.
22428 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
22429 * config/rx/rx.opt: Set the default to 32-bit doubles.
22430 * config/rx/t-rx: Add multilibs for -nofpu option.
22431 * doc/invoke.texi: Update documentation of RX options.
22433 2010-01-06 Richard Guenther <rguenther@suse.de>
22435 * tree-ssa-pre.c (name_to_id): New global.
22436 (alloc_expression_id): Simplify SSA name handling.
22437 (lookup_expression_id): Likewise.
22438 (init_pre): Zero name_to_id.
22439 (fini_pre): Free it.
22441 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
22443 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
22445 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
22448 * config/i386/sse.md (smaxv2di3): New.
22449 (umaxv2di3): Likewise.
22450 (sminv2di3): Likewise.
22451 (uminv2di3): Likewise.
22453 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
22456 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
22457 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
22458 (legitimize_tls_address): Likewise.
22459 (sparc_tls_referenced_p): Likewise.
22460 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
22461 and adjust calls to legitimize_pic_address.
22462 (legitimate_constant_p) Use sparc_tls_referenced_p.
22463 (legitimate_pic_operand_p): Likewise.
22464 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
22465 (sparc_tls_symbol_ref_1): Delete.
22466 (sparc_tls_referenced_p): Make static, recognize specific patterns.
22467 (legitimize_tls_address): Make static, handle CONST patterns.
22468 (legitimize_pic_address): Make static, remove unused parameter and
22469 adjust recursive calls.
22470 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
22471 and adjust call to legitimize_pic_address.
22472 (sparc_output_mi_thunk): Likewise.
22474 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
22475 H.J. Lu <hongjiu.lu@intel.com>
22478 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
22479 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
22480 operands to make them signed.
22483 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
22486 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
22487 GTU to GT for V4SI and V2DI.
22489 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
22490 (umin<mode>3): Removed.
22492 (uminv4si3): Likewise.
22494 2010-01-05 Martin Jambor <mjambor@suse.cz>
22496 PR tree-optimization/42462
22497 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
22498 current_function_decl to helper functions and macros.
22500 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22503 * flags.h: Don't include real.h.
22504 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
22505 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
22506 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
22507 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
22508 * dominance.c: Update copyright.
22509 * gimple.c (walk_gimple_op): Remove inline.
22510 * tree-ssa-reassoc.c: Include real.h.
22511 * Makefile.in (FLAGS_H): Remove $(REAL_H).
22512 (tree-ssa-reassoc.o): Depend on $(REAL_H).
22514 2010-01-05 Nick Clifton <nickc@redhat.com>
22516 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
22517 register to push into the stack frame when the accumulator has to
22518 be saved during interrupts.
22520 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
22522 * doc/invoke.texi: Remove the documentation about option
22523 -Wunreachable-code.
22524 * common.opt (Wunreachable-code): Preserved for backward
22526 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
22527 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
22528 the backward compatibility flag section.
22530 2010-01-05 Richard Guenther <rguenther@suse.de>
22532 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
22534 2010-01-05 Jakub Jelinek <jakub@redhat.com>
22537 * cfgexpand.c (expand_one_var): Diagnose too large variables.
22539 PR tree-optimization/42508
22540 * tree-sra.c (convert_callers): Check for recursive call
22541 by comparing cgraph nodes instead of decls.
22542 (modify_function): Call ipa_modify_formal_parameters also
22543 on all same_body aliases.
22545 * cgraphunit.c (cgraph_materialize_all_clones): Compare
22546 cgraph nodes when checking for same_body aliases.
22548 2010-01-05 Richard Guenther <rguenther@suse.de>
22550 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
22551 allocation and lookup.
22552 (get_or_alloc_expr_for_constant): Likewise.
22553 (phi_translate): Sink allocation.
22555 2010-01-04 Richard Guenther <rguenther@suse.de>
22557 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
22558 a new entry only if needed.
22559 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
22560 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
22562 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
22564 (phi_translate): Handle CONSTANTs early.
22566 2010-01-04 Martin Jambor <mjambor@suse.cz>
22568 PR tree-optimization/42398
22569 * tree-sra.c (struct access): Removed flag grp_different_types.
22570 (dump_access): Do not dump the removed flag.
22571 (sort_and_splice_var_accesses): Do not set the removed flag.
22572 (sra_modify_expr): Check for type compatibility directly.
22574 2010-01-04 Martin Jambor <mjambor@suse.cz>
22576 PR tree-optimization/42366
22577 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
22578 edges with variable number of parameters.
22579 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
22580 flag instead of asserting it.
22581 (ipa_read_node_info): Read uses_analysis_done flag.
22583 2010-01-04 Richard Guenther <rguenther@suse.de>
22585 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
22586 iterative_hash_* as intended.
22587 (vn_reference_compute_hash): Likewise. Simplify hashing
22589 (vn_reference_lookup_2): Likewise.
22590 (vn_nary_op_compute_hash): Likewise.
22591 (vn_phi_compute_hash): Likewise.
22592 (expressions_equal_p): Remove strange code.
22593 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
22594 (pre_expr_hash): Likewise. Simplify hashing SSA names.
22595 (bitmap_insert_into_set_1): Take value-id as parameter.
22596 (add_to_value): Pass it.
22597 (bitmap_insert_into_set): Likewise.
22598 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
22600 2010-01-04 Jakub Jelinek <jakub@redhat.com>
22603 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
22604 (do_self_spec): For switches with SWITCH_IGNORE set set also
22605 SWITCH_IGNORE_PERMANENTLY.
22606 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
22609 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
22611 * lto-streamer-out.c (output_unreferenced_globals): Output the full
22612 tree of an unreferenced global var.
22614 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
22617 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
22618 GTU to GT for V4SI and V2DI.
22620 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
22621 (umin<mode>3): Removed.
22623 (uminv4si3): Likewise.
22625 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
22628 * collect2.c (main): Turn on trace in collect2 if -v is passed
22631 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
22633 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
22634 description of expression operand.
22636 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
22638 * configure.ac: Add install-html to target_list for Make-hooks.
22639 * configure: Regenerate.
22640 * fortran/Make-lang.in (F95_HTMLFILES): New.
22641 (fortran.html): Use it.
22642 (fortran.install-html): New.
22643 * Makefile.in (install-html): Add lang.install-html.
22644 * java/Make-lang.in (JAVA_HTMLFILES): New.
22645 (java.html): Use it.
22646 (java.install-html): New.
22647 * objc/Make-lang.in (objc.install-html): New.
22648 * objcp/Make-lang.in (obj-c++.install-html): New.
22649 * cp/Make-lang.in (c++.install-html): New.
22650 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
22651 * lto/Make-lang.in (lto.install-html): New.
22653 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
22656 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
22658 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
22660 PR rtl-optimization/41862
22661 * store-motion.c (store_killed_in_insn, compute_store_table,
22662 remove_reachable_equiv_notes, replace_store_insn,
22663 build_store_vectors): Ignore all DEBUG_INSNs.
22665 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
22668 * common.opt: Add dumpdir.
22670 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
22672 (option_map): Add --dumpdir.
22674 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
22676 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
22678 * opts.c (decode_options): Try dump_dir_name first if
22679 dump_base_name isn't an absolute path.
22680 (common_handle_option): Handle OPT_dumpdir.
22682 * toplev.c (dump_dir_name): New.
22683 (print_switch_values): Also ignore -dumpdir.
22685 * toplev.h (dump_dir_name): New.
22687 2010-01-03 Richard Guenther <rguenther@suse.de>
22689 PR tree-optimization/42589
22690 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
22691 double-word expansion of bswap32.
22693 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
22695 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
22696 with BLOCK_FOR_INSN.
22697 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
22698 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
22699 noce_process_if_block): Likewise.
22700 * gcse.c (compute_local_properties, insert_expr_in_table,
22701 insert_set_in_table, canon_list_insert, find_avail_set,
22702 pre_insert_copy_insn): Likewise.
22704 * basic-block.h (BLOCK_NUM): Move from here...
22705 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
22707 2010-01-03 Richard Guenther <rguenther@suse.de>
22709 PR tree-optimization/42438
22710 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
22711 contains_may_not_return_call flag.
22712 (BB_MAY_NOTRETURN): New.
22713 (valid_in_sets): Trapping nary operations are not valid
22714 in blocks that may not return.
22715 (insert_into_preds_of_block): Remove check for trapping expressions.
22716 (compute_avail): Compute also BB_MAY_NOTRETURN.
22718 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
22720 * doc/invoke.texi: Add 2010 to copyright years.
22722 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
22724 * config/sparc/sparc.c: Fix formatting nits.
22726 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
22727 Alexander Monakov <amonakov@ispras.ru>
22729 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
22731 2010-01-02 Richard Guenther <rguenther@suse.de>
22733 PR middle-end/42577
22734 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
22735 (simplify_switch_using_ranges): Mark to be removed edges
22738 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22740 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
22742 * collect2.c (scan_libraries): Add missing argument in call to
22745 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
22748 * config/alpha/predicates.md (aligned_memory_operand): Return false
22750 (unaligned_memory_operand): Return true for CQImode.
22751 * config/alpha/alpha.c (get_aligned_mem): Assert that location
22752 doesn not cross aligned SImode word boundary.
22754 2010-01-02 Anatoly Sokolov <aesok@post.ru>
22756 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
22758 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
22759 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
22761 2010-01-02 Richard Guenther <rguenther@suse.de>
22764 * toplev.c (compile_file): Emit LTO marker properly. Change
22765 it to __gnu_lto_v1.
22766 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
22768 2010-01-01 Richard Guenther <rguenther@suse.de>
22771 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
22773 2010-01-01 Richard Guenther <rguenther@suse.de>
22776 * c-decl.c (grokdeclarator): For zero-size arrays force
22777 structural equality checks as layout_type does.
22779 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
22781 * builtins.c: Update copyright to 2010.
22783 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
22786 * lto-streamer-out.c (produce_asm): Revert the last change.
22787 (copy_function): Likewise.
22789 * lto-streamer.c (lto_get_section_name): Skip any leading
22792 2010-01-01 Richard Guenther <rguenther@suse.de>
22794 PR middle-end/42559
22795 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
22799 Copyright (C) 2010 Free Software Foundation, Inc.
22801 Copying and distribution of this file, with or without modification,
22802 are permitted in any medium without royalty provided the copyright
22803 notice and this notice are preserved.