1 2010-08-10 Xinliang David Li <davidxl@google.com>
3 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
4 compute max/min offset in address.
6 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
8 * ira-live.c: Include sbitmap.h.
9 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
10 Compress live ranges even more.
12 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
14 * coverage.c (ctr_labels): Delete.
16 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
19 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
20 test here from arm_gen_load_multiple_1.
21 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
22 multiple_operation_profitable_p.
24 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
26 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
27 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
29 2010-08-10 Richard Henderson <rth@redhat.com>
31 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
32 after saving registers. Assert that SSE registers are only saved
33 with a sufficiently aligned frame.
34 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
35 remove stack_realign_fp handling.
36 (ix86_expand_prologue): Save int registers before stack_realign_fp,
37 and do not mark the stack alignment as frame related.
38 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
40 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
41 saves when re-aligning the stack.
43 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
45 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
46 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
47 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
49 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
51 * dwarf2out.c (struct die_struct): Move die_tag to the end.
53 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
55 * config/arm/iterators.md: New file.
56 * config/arm/arm.md: Include iterators.md.
57 (QHSI): Move to new file.
58 (LTUGEU, cnb, optab, ior_xor): Likewise.
59 * config/arm/iwmmxt.md (VMMX): Move to new file.
60 (VSHFT, MMX_char): Likewise.
61 * config/arm/neon.md (VD): Move to new file.
62 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
63 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
64 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
65 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
66 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
67 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
68 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
69 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
70 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
71 (Is_d_reg, V_mode_nunits): Likewise.
72 * config/arm/vec-common.md (VALL): Move to new file.
73 (VALLW, VINT, VINTW): Likewise.
75 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
78 * combine.c (make_compound_operation): Don't try to convert
79 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
81 2010-08-10 Richard Guenther <rguenther@suse.de>
83 * tree.h (get_object_alignment): Adjust prototype.
84 * builtins.c (get_object_alignment): Return unsigned int,
85 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
86 and TARGET_MEM_REF properly.
87 (get_pointer_alignment): Adjust.
88 * emit-rtl.c (get_mem_align_offset): Adjust comment.
89 (set_mem_attributes_minus_bitpos): Adjust.
90 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
92 2010-08-10 Richard Guenther <rguenther@suse.de>
94 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
95 (copy_prop_visit_assignment): Simplify.
96 (copy_prop_visit_stmt): Also visit assignments from
98 (copy_prop_visit_phi_node): Use operand_equal_p.
100 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
102 * ipa-split.c (find_split_points): Free stack.
104 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
106 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
107 * tree.c (tree_node_kind): Delete corresponding entries.
109 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
111 * alias.c (may_alias_p): Remove unused ret.
113 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
115 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
116 alias_sets_conflict_p.
117 (walk_mems_1): Moved from alias.c.
118 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
120 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
121 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
122 * alias.c (walk_mems_2): Moved to ddg.c.
123 (walk_mems_1): Ditto.
124 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
126 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
128 *(may_alias_p): New function to check whether two memory expression
129 may alias or not. Currently used in buidling inter-iteration memory
131 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
132 (insn_alias_sets_conflict_p): Removed
133 *rtl.h (may_alias_p): New function prototype.
135 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
137 * tree.c (nreverse): Assert that we don't have a BLOCK.
139 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
141 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
142 * config/arm/arm.c (arm_get_pcs_model): Likewise.
143 * config/avr/avr.c (init_cumulative_args): Likewise.
144 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
145 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
146 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
147 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
148 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
149 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
150 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
151 * dwarf2out.c (gen_subprogram_die): Likewise.
152 * function.c (allocate_struct_function): Likewise.
153 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
154 (deserves_ellipsis): Delete.
156 2010-08-09 Richard Guenther <rguenther@suse.de>
158 * tree-ssa-copy.c (cached_last_copy_of): Remove.
159 (valueize_val): New function.
160 (get_last_copy_of): Remove.
161 (set_copy_of_val): Simplify.
162 (dump_copy_of): Likewise.
163 (copy_prop_visit_cond_stmt): Use valueize_val.
164 (copy_prop_visit_phi_node): Properly handle unvisited names.
165 Drop code managing copy-of chains.
166 (init_copy_prop): Adjust.
167 (fini_copy_prop): Likewise.
168 (execute_copy_prop): Remove obsolete comment.
170 2010-08-09 Richard Guenther <rguenther@suse.de>
173 * function.c (gimplify_parameters): Do not clear addressable
174 bit of the original parameter.
176 2010-08-09 Richard Guenther <rguenther@suse.de>
179 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
180 alignment from MEM_REF offset only if we took it from the
183 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
185 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
187 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
189 * c-tree.h (build_arg_info): Declare.
190 * c-decl.c (build_arg_info): Define.
191 (get_parm_info): Call it. Delete initialization code.
192 * c-parser.c (c_parser_parms_declarator): Likewise.
193 (c_parser_parms_list_declaractor): Likewise.
195 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
197 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
198 (struct c_arg_info): Change type of tags field.
199 * c-decl.c (grokdeclarator): Update for changed type of tags field.
200 (get_parm_info): Likewise.
201 (store_parm_decls_newstyle): Likewise.
203 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
205 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
206 (branch_island_list): Delete.
207 (branch_islands): Declare.
208 (add_compiler_branch_island): Adjust for branch_islands instead of
210 (macho_branch_islands): Likewise.
211 (no_previous_def): Likewise.
212 (get_prev_label): Likewise.
214 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
217 * gthr-posix.h (__gthread_start): Delete.
218 (__gthread_active_init): Use pthread_default_stacksize_np instead of
219 pthread_create to determine if hpux pthreads are active.
220 * gthr-posix95.h (__gthread_start): Delete.
221 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
223 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
225 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
228 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
229 H.J. Lu <hongjiu.lu@intel.com>
232 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
233 to output 32bit SFmode immediate as 8 byte sign extended value.
235 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
237 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
238 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
239 (SUBWORD_BOOL_CAS): Likewise.
240 (SUBWORD_SYNC_OP): Likewise.
241 (SUBWORD_TEST_AND_SET): Likewise.
242 (FETCH_AND_OP_WORD): Parenthesise INF_OP
243 (SUBWORD_SYNC_OP): Likewise.
244 (OP_AND_FETCH_WORD): Likewise.
246 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
248 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
249 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
250 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
251 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
253 (cortex_a9_sched_adjust_cost): New function.
254 (xscale_sched_adjust_cost): New function.
255 * config/arm/arm-protos.h (struct tune_params): New field
257 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
259 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
262 * config/sparc/sparc.c (function_arg_advance): Always take into account
265 2010-08-06 Richard Guenther <rguenther@suse.de>
267 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
268 (dump_lattice_value): Dump it.
269 (get_default_value): Adjust.
270 (get_constant_value): Likewise.
271 (set_value_varying): Likewise.
272 (set_lattice_value): Make sure to not go up the lattice
273 with bitwise constant values.
274 (get_value_for_expr): Handle ADDR_EXPRs.
275 (value_to_double_int): New function.
276 (get_value_from_alignment): Likewise.
277 (do_dbg_cnt): Adjust.
278 (ccp_lattice_meet): Handle partially constant values.
279 (bit_value_unop_1): New function.
280 (bit_value_binop_1): Likewise.
281 (bit_value_unop): Likewise.
282 (bit_value_binop): Likewise.
283 (evaluate_stmt): Track partially constant values if
284 flag_tree_bit_ccp is set.
285 (ccp_fold_stmt): Dump if we folded a predicate.
286 (ccp_visit_stmt): Adjust.
287 * common.opt (ftree-bit-ccp): New flag.
288 * doc/invoke.texi (ftree-bit-ccp): Document.
289 * opts.c (decode_options): Enable bit-CCP at -O1.
291 2010-08-06 Alan Modra <amodra@gmail.com>
293 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
294 and -mrelocatable-lib description.
296 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
298 From Martin Thuresson <martint@google.com>
299 * postreload.c (reload_cse_simplify_operands): Use
300 SET_REGNO_RAW instead of SET_REGNO.
301 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
303 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
304 instead of SET_REGNO.
305 * rtl.h (SET_REGNO_RAW): New macro.
307 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
309 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
310 computations. Fix formatting issues.
311 (num_sign_bit_copies1): Likewise.
312 (canonicalize_condition): Likewise.
314 2010-08-05 Richard Henderson <rth@redhat.com>
316 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
317 (floor_log2): Use clz_hwi.
318 (exact_log2): Use ctz_hwi.
319 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
320 * builtins.c (fold_builtin_bitop): Use them.
321 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
322 * combine.c (get_pos_from_mask): Use ctz_hwi.
323 * double-int.c (double_int_ctz): Likewise.
324 * explow.c (force_reg): Likewise.
325 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
327 2010-08-05 Richard Henderson <rth@redhat.com>
330 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
331 the alignment constant is properly sign-extended.
333 2010-08-05 Richard Guenther <rguenther@suse.de>
335 * expr.c (store_expr): Use emit_block_move only if both
336 source and target are MEMs. Use store_bit_field if only
339 2010-08-05 Richard Henderson <rth@redhat.com>
342 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
343 (INCOMING_RETURN_ADDR_RTX): Likewise.
344 (dwarf2out_do_frame): Remove conditional compilation.
345 (dwarf2out_frame_init): Likewise.
347 2010-08-05 Nicolas Setton <setton@adacore.com>
349 * gcov.c (flag_display_progress): New static variable.
350 (main): Display progress info on standard output if requested.
351 (options): Add -d/--display-progress.
352 (print_usage): Print them.
353 (process_args): Handle them.
354 * doc/gcov.texi: Document them.
356 2010-08-05 Martin Jambor <mjambor@suse.cz>
358 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
359 (ipcp_insert_stage): Redirect only edges not flagged with
360 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
361 discovered constants.
363 2010-08-05 Martin Jambor <mjambor@suse.cz>
365 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
366 (struct ipa_param_descriptor): New fields types and
368 (ipa_param_cannot_devirtualize_p): New function.
369 (ipa_param_types_vec_empty): Likewise.
370 (ipa_make_edge_direct_to_target): Declare.
371 * ipa-cp.c: Fixed first stage driver name in initial comment,
372 described devirtualization there too.
373 (ipcp_analyze_node): Call ipa_analyze_params_uses.
374 (ipcp_print_all_lattices): Print devirtualization info.
375 (ipa_set_param_cannot_devirtualize): New function.
376 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
378 (ipcp_init_stage): Merged into...
379 (ipcp_generate_summary): ...its caller.
380 (ipcp_change_tops_to_bottom): Also process type lists.
381 (ipcp_add_param_type): New function.
382 (ipcp_copy_types): Likewise.
383 (ipcp_propagate_types): Likewise.
384 (ipcp_propagate_stage): Also propagate types.
385 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
386 Also return true if propagated types require it.
387 (ipcp_update_callgraph): Dump redirection info.
388 (ipcp_process_devirtualization_opportunities): New function.
389 (ipcp_const_param_count): Include known type information.
390 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
391 on new node. Fixed formatting.
392 * ipa-prop.c (make_edge_direct_to_target): Renamed to
393 ipa_make_edge_direct_to_target and changed all callers. Made
395 (ipa_node_duplication_hook): Duplicate types vector.
396 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
397 redirect outgoing calls for which we can't get a decl from the
398 statement. Check that we can get a decl from the call statement.
399 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
400 ipa_analyze_params_uses only when ipa-cp is disabled.
401 * tree-inline.c (get_indirect_callee_fndecl): Removed.
402 (expand_call_inline): Do not call get_indirect_callee_fndecl.
403 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
404 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
406 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
408 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
409 temporary. Emit move from temporary to accum, so REG_EQUAL note will
410 be attached to this insn in correct mode.
412 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
414 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
415 using REGNO of base_reg directly.
417 2010-08-05 Jie Zhang <jie@codesourcery.com>
419 PR tree-optimization/45144
420 * tree-sra.c (type_consists_of_records_p): Return false
421 if the record contains bit-field.
423 2010-08-04 Richard Henderson <rth@redhat.com>
425 * config/i386/i386.c (struct ix86_frame): Remove padding and
427 (ix86_compute_frame_layout): Don't store them.
428 (ix86_can_use_return_insn_p): Use a more direct and more obviously
429 correct condition for the position of the stack pointer.
430 (ix86_expand_prologue): Compute remaining stack allocation based
431 on the ultimate stack pointer offset.
432 (ix86_expand_epilogue): Use more obvious expressions testing for
433 the stack pointer already pointing to the saved registers.
435 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
436 duplication deconstructing the frame pointer. Simplify
437 deallocation of the local stack frame.
439 * reg-notes.def (CFA_EXPRESSION): New.
440 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
441 (dwarf2out_frame_debug_cfa_expression): New.
442 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
444 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
445 * config/i386/i386.c (ix86_expand_prologue): Set it.
446 (ix86_expand_epilogue): Clear it.
447 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
448 context, add REG_CFA_EXPRESSION notes.
450 * config/i386/i386.h (struct machine_frame_state): Rename from
451 machine_cfa_state. Add members tracking SP and FP regardless
452 of the current CFA register.
453 (ix86_cfa_state): Remove.
454 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
455 and sse_reg_save_offset members.
456 (ix86_compute_frame_layout): Set them.
457 (gen_push): Increment sp_offset too.
458 (choose_baseaddr_len, choose_baseaddr): New.
459 (ix86_emit_save_reg_using_mov): New.
460 (ix86_emit_save_regs_using_mov): Use it.
461 (ix86_emit_save_sse_regs_using_mov): Likewise.
462 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
463 compare vs the saved red_zone_offset.
464 (pro_epilogue_adjust_stack): Adjust sp_offset.
465 (ix86_adjust_stack_and_probe): Likewise.
466 (ix86_expand_prologue): Set up, use, and validate the new
467 frame_state_info members. Use gen_frame_mem.
468 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
469 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
470 new frame_state_info members.
471 (ix86_emit_leave): Likewise.
472 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
473 out-of-range stack pointer offsets here.
474 (ix86_emit_restore_sse_regs_using_mov): Likewise.
475 (ix86_expand_epilogue): Use and validate the new frame_state_info
476 members. Break up and simplify the logic selecting the
477 restore_regs_via_mov code path. Ensure that there will be no
478 out-of-range stack pointer offsets.
480 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
482 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
483 argument name to reflect the expected tree; fix indentation.
484 (ix86_asm_output_function_label): Output the entire 32-bit
485 ms_hook here as bytes ...
486 (ix86_expand_prologue): ... not here as insns. Attach the
487 unwind info for the ms_hook to a blockage insn.
488 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
489 (ix86_ms_bitfield_layout_p): Fix indentation.
490 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
492 * config/i386/i386.c (ix86_using_red_zone): New.
493 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
494 ix86_expand_prologue, ix86_force_to_memory): Use it.
496 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
497 saving the int registers.
499 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
500 and DWARF2_UNWIND_INFO conditional compilation.
502 2010-08-04 Richard Henderson <rth@redhat.com>
505 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
506 an is_naming_typedef_decl.
508 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
510 PR rtl-optimization/45162
511 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
512 * dce.c (word_dce_process_block): Likewise.
514 2010-08-04 Steve Ellcey <sje@cup.hp.com>
517 * config/ia64/constraints.md (Z): New.
518 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
519 (xfreg_or_signed_fp01_operand): New.
520 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
521 with fr_reg_or_signed_fp01_operand and constraint G with Z.
526 (adddf3_trunc): Ditto.
528 (*subdf3_trunc): Ditto.
530 (*madddf4_trunc): Ditto.
532 (*msubdf4_trunc): Ditto.
533 (addxf3): Replace xfreg_or_fp01_operand with
534 xfreg_or_signed_fp01_operand and constraint G with Z.
535 (*addxf3_truncsf): Ditto.
536 (*addxf3_truncdf): Ditto.
538 (*subxf3_truncsf): Ditto.
539 (*subxf3_truncdf): Ditto.
541 (*maddxf4_truncsf): Ditto.
542 (*maddxf4_truncdf): Ditto.
544 (*msubxf4_truncsf): Ditto.
545 (*msubxf4_truncdf): Ditto.
547 2010-08-04 Richard Guenther <rguenther@suse.de>
549 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
550 if either alias-set is zero.
552 2010-08-04 Richard Guenther <rguenther@suse.de>
554 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
555 * tree-ssa-ccp.c: ... here.
556 * tree-ssa-copy.c: ... and here.
557 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
558 value_range_t): Move ...
559 * tree-vrp.c: ... here.
560 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
561 (substitute_and_fold): Adjust prototype.
562 * tree-ssa-propagate.c (replace_uses_in): Adjust.
563 (replace_phi_args_in): Likewise.
564 (substitute_and_fold): Take callback to query lattice instead
565 of pointer to lattice. Replace SSA name defs with lattice
567 * tree-ssa-ccp.c (ccp_finalize): Adjust.
568 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
569 (get_value): New function.
570 (fini_copy_prop): Adjust.
571 * tree-vrp.c (vrp_finalize): Adjust.
573 2010-08-04 Richard Guenther <rguenther@suse.de>
576 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
577 points-to set for original MEM_REF.
579 2010-08-04 Richard Guenther <rguenther@suse.de>
581 * tree-ssa-ccp.c (get_constant_value): New function.
582 (get_rhs_assign_op_for_ccp): Remove.
583 (valueize_op): New function.
584 (ccp_fold): Use get_constant_value and valueize_op.
585 (fold_const_aggregate_ref): Likewise.
586 (ccp_fold_stmt): Likewise.
587 (visit_assignment): Simplify.
589 2010-08-04 Richard Guenther <rguenther@suse.de>
591 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
592 * double-int.h (double_int_ctz): Declare.
593 * double-int.c (double_int_ctz): New function.
595 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
597 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
599 picochip_expand_movmemhi : Expand movmem pattern.
600 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
602 * config/picochip/picochip.md (movmemhi) : New pattern.
604 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
606 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
608 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
610 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
611 NEG as operand of a MULT by merging it with the other operand.
612 * combine.c (make_compound_operation): Use trunc_int_for_mode when
613 generating a MULT with constant. Canonicalize PLUS and MINUS involving
615 * config/arm/constraints.md (M): Examine only 32 bits of a
617 * config/arm/predicates.md (power_of_two_operand): Likewise.
619 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
621 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
624 2010-08-03 Jan Hubicka <jh@suse.cz>
626 * ipa-split.c (struct split_point): Add split_part_set_retval.
627 (find_retval): Forward declare.
628 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
629 (consider_split): Compute current->split_part_set_retval.
630 (visit_bb): Do not look into return value.
631 (split_function): Handle !split_part_set_retval
633 2010-08-03 Martin Jambor <mjambor@suse.cz>
635 * tree-sra.c (completely_scalarize_record): New parameter REF, create
636 its own access->expr intead of using build_ref_for_offset.
638 2010-08-03 Joseph Myers <joseph@codesourcery.com>
640 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
641 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
642 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
643 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
644 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
645 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
646 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
647 DEFAULT_SWITCH_TAKES_ARG.
648 * config/rx/rx.opt (-patch=): Remove option.
649 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
650 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
651 * doc/invoke.texi (RX Options): Remove -patch=.
652 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
653 (option_map): Remove --profile-blocks, --quiet and --silent.
655 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
657 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
658 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
659 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
660 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
661 Update calls to ix86_expand_compare and ix86_expand_branch.
662 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
664 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
665 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
667 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
668 and ix86_compare_op1. Update calls to ix86_expand_compare.
669 (ix86_expand_int_movcc): Ditto.
670 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
671 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
672 (ix86_expand_setcc): Ditto.
673 (ix86_expand_compare): Remove prototype.
674 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
675 ix86_compare_op0 and ix86_compare_op1. Update calls
676 to ix86_expand_branch to directly pass operands[1] and operands[2].
678 (cbranch<MODEF:mode>4): Ditto.
680 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
681 Update calls to ix86_expand_setcc to directly pass operands[2] and
684 (cstore<MODEF:mode>4): Ditto.
687 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
690 * caller-save.c (save_call_clobbered_regs): Remove regs from
691 hard_regs_saved when they are set.
693 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
696 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
699 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
701 * common.opt (ftree-loop-distribute-patterns): New.
702 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
703 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
705 * tree-data-ref.c (stores_zero_from_loop): New.
706 * tree-data-ref.h (stores_zero_from_loop): Declared.
707 * tree-loop-distribution.c (tree_loop_distribution): Call
708 stores_zero_from_loop.
709 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
711 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
713 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
716 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
717 * config/arm/arm.c (thumb1_code): New variable.
718 (arm_override_options): Set it.
719 (thumb1_final_prescan_insn): Keep track of condition code status.
720 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
721 jumps that depend on them.
722 * config/arm/arm.h (thumb1_code): Declare variable.
723 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
724 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
726 (CC_STATUS_INIT): New macro.
727 * config/arm/constraints.md (Pd): New constraint.
728 * config/arm/predicates.md (noov_comparison_operator): New predicate.
729 * config/arm/arm.md (is_thumb1): New define_attr.
730 (conds): Set default to "clob" when generating Thumb1 code.
731 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
732 code are set. Use two-operand assembly syntax.
733 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
735 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
736 codes are set. Use two-operand assembly syntax.
737 (zero_extendhisi splitter): Remove constraints.
738 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
739 thumb1_movsf_insn): Set conds attribute as appropriate.
740 (cbranchsi4_insn): Use condition code status from struct
741 machine_function to determine whether the comparison can be eliminated.
742 Discourage the alternative using high registers.
743 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
744 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
745 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
746 subsi3_cbranch): Delete.
747 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
748 one subtract and one cbranch insn.
750 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
751 thumb2_movdf_soft_insn): Delete patterns.
752 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
753 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
754 (pool_range, neg_pool_range): Use them to define defaults.
755 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
756 and allow for TARGET_32BIT.
759 * config/arm/arm.h (arm_regs_in_sequence): Declare.
760 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
761 load_multiple_sequence, store_multiple_sequence): Delete
763 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
765 * config/arm/ldmstm.md: New file.
766 * config/arm/arm.c (arm_regs_in_sequence): New array.
767 (load_multiple_sequence): Now static. New args SAVED_ORDER,
768 CHECK_REGS. All callers changed.
769 If SAVED_ORDER is nonnull, copy the computed order into it.
770 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
771 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
772 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
773 If SAVED_ORDER is nonnull, copy the computed order into it.
774 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
775 like REGS. Handle Thumb mode.
776 (arm_gen_load_multiple_1): New function, broken out of
777 arm_gen_load_multiple.
778 (arm_gen_store_multiple_1): New function, broken out of
779 arm_gen_store_multiple.
780 (arm_gen_multiple_op): New function, with code from
781 arm_gen_load_multiple and arm_gen_store_multiple moved here.
782 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
783 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
785 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
786 * config/arm/predicates.md (commutative_binary_operator): New.
787 (load_multiple_operation, store_multiple_operation): Handle more
788 variants of these patterns with different starting offsets. Handle
790 * config/arm/arm.md: Include "ldmstm.md".
791 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
792 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
793 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
795 * config/arm/ldmstm.md: New file.
796 * config/arm/arm-ldmstm.ml: New file.
798 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
799 if statement which adds extra costs to frame-related expressions.
801 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
803 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
805 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
808 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
810 (vec_set<moode>_0 splitter): Use SSEMODE4S mode iterator to also
813 2010-08-01 Anatoly Sokolov <aesok@post.ru>
815 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
816 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
817 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
818 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
820 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
822 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
825 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
827 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
828 used in the call to optab_for_tree_code. Fix the second
829 is_widening_mult_p call. Check that both unwidened operands
832 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
834 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
836 2010-07-31 Anatoly Sokolov <aesok@post.ru>
838 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
840 2010-07-30 DJ Delorie <dj@redhat.com>
842 * config/rx/predicates.md (rx_constshift_operand): New.
843 * config/rx/rx.md (zs_cond): New.
844 (cbranchsi4): Remove mode.
845 (*cbranchsi4_<code>): Likewise.
846 (*tstbranchsi4_<code>): New.
847 (*tstbranchsi4r_<code>): New.
848 (*tstbranchsi4m_eq): New.
849 (*tstbranchsi4m_ne): New.
850 (cbranchsf4): Remove mode.
851 (*cbranchsf4_<code>): Likewise.
853 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
855 * rtlanal.c (simplify_subreg_regno): Don't treat
856 HARD_FRAME_POINTER_REGNUM specially.
858 2010-07-30 Joseph Myers <joseph@codesourcery.com>
860 * common.opt (-G): Don't define option here.
862 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
863 rs6000/powerpc and score targets.
864 * opts.c (common_handle_option): Don't handle -G here.
865 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
866 * config/frv/frv.c (frv_handle_option): Handle -G.
867 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
868 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
869 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
870 * config/mips/mips.c (mips_handle_option): Handle -G.
871 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
872 * config/score/score.c (score_handle_option): Handle -G.
874 2010-07-30 Anatoly Sokolov <aesok@post.ru>
876 * config/mmix/mmix.c: Include basic-block.h.
878 2010-07-30 Jakub Jelinek <jakub@redhat.com>
881 PR rtl-optimization/45137
882 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
884 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
886 * combine.c (next_nonnote_nondebug_insn): Removed.
887 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
888 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
889 * sched-deps.c (sched_analyze_insn): Likewise.
890 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
891 * rtlanal.c (canonicalize_condition): Likewise.
892 * postreload.c (reload_combine_recognize_pattern): Likewise.
893 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
895 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
897 * config/i386/i386.md (int_cond): Remove code iterator.
899 (cbranch<mode>4): Use ordered_comparison_operator predicate
901 (cstore<mode>4): Ditto for operator1.
902 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
903 (add<mode>cc): ditto.
905 2010-07-30 Richard Guenther <rguenther@suse.de>
908 * expr.c (expand_expr_real_1): Check for not handled base address.
910 2010-07-30 Richard Guenther <rguenther@suse.de>
912 * ipa-prop.c (ipa_modify_formal_parameters): Use
913 build_distinct_type_copy.
915 2010-07-30 Anthony Green <green@moxielogic.com>
917 * config/moxie/rtems.h: New file.
918 * config.gcc: Add moxie-rtems support.
920 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
922 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
923 df flags as in run_fast_df_dce.
925 2010-07-29 Jakub Jelinek <jakub@redhat.com>
928 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
930 * rtl.def (NOTE): Swap operands 4 and 5.
931 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
932 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
934 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
936 2010-07-29 Jakub Jelinek <jakub@redhat.com>
939 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
940 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
941 (gen_subprogram_die): Likewise. Remove it when removing declaration's
943 (gen_decl_die): Change return type to dw_die_ref, return what
944 gen_formal_parameter_die returned.
946 2010-07-29 Martin Jambor <mjambor@suse.cz>
948 * dbgcnt.def (eipa_sra): New counter.
949 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
951 2010-07-29 Xinliang David Li <davidxl@google.com>
954 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
957 2010-07-29 Richard Guenther <rguenther@suse.de>
959 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
960 (TV_TREE_STORE_CCP): Likewise.
961 (TV_TREE_REDPHI): Likewise.
963 2010-07-29 Richard Guenther <rguenther@suse.de>
965 * double-int.h (double_int_and_not): New function.
966 * combine.c (try_combine): Use it.
967 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
969 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
971 PR rtl-optimization/42575
972 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
973 Argument AU removed. All callers changed. Ignore artificial refs.
974 Use return value of df_word_lr_simulate_defs to decide whether an insn
976 (fast_dce): Rename arg to WORD_LEVEL.
977 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
979 (pass_fast_rtl_byte_dce): Delete.
980 * dce.h (run_word_dce): Declare.
981 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
982 All callers changed. Simplify code to only deal with two-word regs.
983 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
984 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
985 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
986 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
987 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
988 (df_word_lr_mark_ref): Declare.
989 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
990 df_word_lr_simulate_uses): Declare or rename from byte variants.
991 (df_byte_lr_simulate_artificial_refs_at_top,
992 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
993 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
995 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
996 (enum df_mm): Delete.
997 * df-byte-scan.c: Delete file.
998 * df-problems.c (df_word_lr_problem_data): Renamed from
999 df_byte_lr_problem_data, all members deleted except for
1000 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
1001 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
1002 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
1003 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
1004 df_byte_lr_confluence_0): Delete functions.
1005 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
1007 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
1008 Don't initialize members that were deleted, don't try to discover data
1009 about registers. Ignore hard regs.
1010 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
1011 (df_word_lr_mark_ref): New function.
1012 (df_word_lr_bb_local_compute): Renamed from
1013 df_byte_bb_lr_local_compute; all callers changed. Use
1014 df_word_lr_mark_ref. Assert that artificial refs don't include
1015 pseudos. Ignore hard registers.
1016 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
1017 Assert that exit block uses don't contain pseudos.
1018 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
1019 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
1020 callers changed. Ignore hard regs.
1021 (df_word_lr_transfer_function): Renamed from
1022 df_byte_lr_transfer_function; all callers changed.
1023 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
1024 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
1026 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
1028 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
1029 confluence operator 0 set to NULL.
1030 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
1032 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
1033 Return bool, true if bitmap changed or insn otherwise necessary.
1034 All callers changed. Simplify using df_word_lr_mark_ref.
1035 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
1036 all callers changed. Simplify using df_word_lr_mark_ref.
1037 * lower-subreg.c: Include "dce.h"
1038 (decompose_multiword_subregs): Call run_word_dce if df available.
1039 * Makefile.in (lower-subreg.o): Adjust dependencies.
1040 (df-byte-scan.o): Delete.
1041 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
1043 2010-07-29 Richard Guenther <rguenther@suse.de>
1045 * tree.c (build_vector): Assert that the vector constant
1046 has enough elements.
1047 (build_vector_from_ctor): Pad with trailing zeros.
1049 2010-07-29 Richard Guenther <rguenther@suse.de>
1051 PR tree-optimization/45120
1052 * tree-ssa-structalias.c (get_constraint_for_component_ref):
1053 Handle offset in DEREFs properly.
1054 (get_constraint_for_1): Handle MEM_REF offset properly.
1056 2010-07-29 Richard Guenther <rguenther@suse.de>
1059 * convert.c (convert_to_integer): Always use an unsigned
1060 type for narrowed negate and bitwise not.
1062 2010-07-29 Ira Rosen <irar@il.ibm.com>
1064 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
1065 to outer loop when creating reduction epilogue for double reduction,
1066 and switch back to the inner loop when updating the phi nodes.
1067 Update uses of outer loop exit phi nodes in double reduction (instead
1068 of uses of reduction).
1070 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
1072 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
1073 popcount on power7 and parity on power6 systems.
1074 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
1075 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
1078 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
1079 (UNSPEC_PARITY): Ditto.
1080 (SFDF): New iterator for SF/DF.
1081 (rreg2): New mode attribute for floating register constraint.
1082 (TARGET_FLOAT): New mode attribute for whether single/double float
1084 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
1086 (parity<mode>2_cmpb): New insn for parity on power6 and newer
1088 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
1089 pattern. Add support for fcpsgn instruction added in power6.
1090 (copysignsf3): Delete.
1091 (copysigndf3): Delete.
1092 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
1093 instead of if_then_else in RTL to avoid problems with -0.
1095 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
1096 of if_then_else to mirror scalar code.
1097 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
1100 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
1101 instead of if_then_else.
1103 2010-07-28 Xinliang David Li <davidxl@google.com>
1105 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
1106 (dump_cand): Dump var_before/after.
1107 (htab_inv_expr_eq): New function.
1108 (htab_inv_expr_hash): New function.
1109 (tree_ssa_iv_optimize_init): Support pseudo invariants.
1110 (add_candidate_1): consider base type precision.
1111 (set_use_iv_cost): New parameter.
1112 (adjust_setup_cost): Use profile information.
1113 (get_address_cost): Do not hard code width in computing address
1115 (compare_aff_trees): New function.
1116 (get_loop_invariant_expr_id): New function.
1117 (get_computation_cost_at): New parameter and use profile information.
1118 (get_computation_cost): New parameter.
1119 (determine_use_iv_cost_generic): Pass new parameter.
1120 (determine_use_iv_cost_address): Ditto.
1121 (determine_use_iv_cost_condition): Ditto.
1122 (autoinc_possible_for_pair): Ditto.
1123 (determine_use_iv_costs): More dumps.
1124 (iv_ca_get_num_inv_exprs): New function.
1125 (iv_ca_recount_cost): Consider loop invariants in register pressure
1127 (iv_ca_add_use): New parameter.
1128 (iv_ca_dump): Better dumping.
1129 (iv_ca_extend): New parameter.
1130 (try_add_cand_for): Attempt to get better partial solution.
1131 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
1132 (create_new-ivs): More dumps.
1133 (rewrite_use_compare): Ditto.
1134 (free_loop_data): More cleanup.
1135 (treee_ssa_iv_optimize_finalize): Ditto.
1137 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
1139 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
1140 * config/i386/i386.c (ix86_profile_before_prologue): New.
1141 (override_options): Add special handling for -mfentry.
1142 (ix86_function_regparm): Likewise.
1143 (ix86_function_sseregparm): Likewise.
1144 (ix86_frame_pointer_required): Likewise.
1145 (ix86_expand_prologue): Check for ms_hook_prologue.
1146 (x86_function_profiler): Adjust mcount output.
1147 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
1148 * config/i386/i386.opt (mfentry): New.
1149 * doc/invoke.texi (mfentry): Add documentation.
1150 * doc/tm.texi: Regenerated..
1151 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
1152 * final.c (final_start_function): Replace macro
1153 PROFILE_BEFORE_PROLOGUE by target hook.
1154 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1155 * target.def (profile_before_prologue): New hook.
1156 * targhooks.c (default_profile_before_prologue): New.
1157 * targhooks.h (default_profile_before_prologue): New.
1159 2010-07-28 Jakub Jelinek <jakub@redhat.com>
1162 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
1165 * dwarf2out.c (dwarf2out_var_location): Always consider
1166 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
1168 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
1170 PR rtl-optimization/45107
1171 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
1173 2010-07-28 Richard Guenther <rguenther@suse.de>
1175 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
1176 (set_lattice_value): Do not query an old default value.
1177 (get_value_for_expr): New function. Properly canonicalize
1179 (ccp_visit_phi_node): Use it.
1181 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
1183 * config/arm/arm.c (arm_pcs_default): Remove static.
1184 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
1185 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
1186 (arm_pcs_default): Declare.
1188 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
1190 * config/rs6000/rs6000.c (rs6000_override_options):
1191 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
1192 ... to darwin_rs6000_override_options.
1193 (rs6000_return_in_memory): Update preceding comment for darwin
1194 64 bit ABI. Use TARGET_MACHO inline.
1195 (rs6000_darwin64_struct_check_p): New.
1196 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
1197 (function_arg): Likewise.
1198 (rs6000_arg_partial_bytes): Likewise.
1199 (rs6000_function_value): Likewise.
1201 2010-07-28 Andi Kleen <ak@linux.intel.com>
1203 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
1205 2010-07-28 Richard Guenther <rguenther@suse.de>
1208 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
1209 targets try harder to not generate unaligned accesses.
1211 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
1213 PR rtl-optimization/45101
1214 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
1217 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
1219 PR tree-optimization/44885
1220 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
1221 with non-aliased component.
1223 2010-07-28 Joseph Myers <joseph@codesourcery.com>
1225 * config/darwin-driver.c (SWITCH_TAKES_ARG,
1226 WORD_SWITCH_TAKES_ARG): Remove.
1227 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
1228 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
1229 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
1230 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
1231 definitions from gcc.c.
1232 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
1234 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
1236 * opts-common.c: Include tm.h.
1237 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
1238 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
1239 Handle more than one argument. Set canonical_option_num_elements.
1240 (decode_cmdline_options_to_array): Set
1241 canonical_option_num_elements and trailing elements of
1243 * opts.h (struct cl_decoded_option): Allow four elements in
1244 canonical_option. Add field canonical_option_num_elements.
1245 * Makefile.in (opts-common.o): Update dependencies.
1247 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
1251 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
1252 sure the base has address_mode before adding the offset.
1254 2010-07-27 Xinliang David Li <davidxl@google.com>
1256 * tree-flow.h (create_mem_ref): Add one new parameter.
1257 * tree-ssa-address.c (create_mem_ref): New parameter.
1258 (addr_to_parts): Ditto.
1259 (move_variant_to_index): New function.
1260 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
1262 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
1264 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
1266 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
1267 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
1268 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
1269 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
1270 CODE_LABELs and NOTEs.
1271 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
1272 * combine.c (try_combine): Likewise.
1273 * ira.c (setup_prohibited_mode_move_regs): Likewise.
1274 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
1276 2010-07-27 Joseph Myers <joseph@codesourcery.com>
1278 * coretypes.h (struct cl_option_handlers): Declare.
1279 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
1280 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
1281 * langhooks-def.h (lhd_handle_option): Declare.
1282 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
1283 * langhooks.c (lhd_handle_option): New.
1284 * langhooks.h (struct lang_hooks): Update prototype and return
1285 value type of handle_option hook.
1286 * optc-gen.awk: Generate target_flags_explicit definition for the
1288 * opts-common.c: Include diagnostic.h.
1289 (handle_option): Move from opts.c. Update prototype and return
1290 value type. Use handlers structure.
1291 (read_cmdline_option): Move from opts.c. Update prototype. Use
1293 (set_option): Move from opts.c.
1294 * opts.c (common_handle_option): Update prototype and return value
1295 type. Update calls to handle_option and enable_warning_as_error.
1296 (unknown_option_callback, post_handling_callback,
1297 lang_handle_option, target_handle_option): New.
1298 (handle_option, read_cmdline_option): Move to opts-common.c.
1299 (read_cmdline_options): Update prototype. Update call to
1300 read_cmdline_option.
1301 (decode_options): Initialize and use handlers structure.
1302 (set_option): Move to opts-common.c.
1303 (enable_warning_as_error): Update prototype. Update call to
1305 * opts.h (struct cl_option_handler_func, struct
1306 cl_option_handlers): New.
1307 (handle_option, enable_warning_as_error): Update prototypes.
1308 (read_cmdline_option): Declare.
1309 * Makefile.in (opts-common.o): Update dependencies.
1311 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
1313 * config/arm/arm.c (params.h): Include.
1314 (arm_override_options): Tune gcse-unrestricted-cost.
1315 * config/arm/t-arm (arm.o): Define dependencies.
1317 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
1321 * basic-block.h (get_dominated_to_depth): Declare.
1322 * dominance.c (get_dominated_to_depth): New function, use
1323 get_all_dominated_blocks as a base.
1324 (get_all_dominated_blocks): Use get_dominated_to_depth.
1326 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
1327 (hoist_exprs): Remove.
1328 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
1329 (compute_code_hoist_vbeinout): Add debug print outs.
1330 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
1332 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
1334 * params.h (MAX_HOIST_DEPTH): New macro.
1335 * doc/invoke.texi (max-hoist-depth): Document.
1337 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
1339 PR rtl-optimization/40956
1340 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
1343 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
1347 * config/arm/arm.c (legitimize_pic_address): Use
1348 gen_calculate_pic_address pattern to emit calculation of PIC address.
1349 (will_be_in_index_register): New function.
1350 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
1351 (thumb1_legitimate_address_p): Use it provided !strict_p.
1352 * config/arm/arm.md (calculate_pic_address): New expand and split.
1354 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
1358 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
1359 * config/arm/arm.md (define_split "J", define_split "K"): Make
1360 IRA/reload friendly.
1362 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
1364 * gcse.c (insert_insn_end_basic_block): Update signature, remove
1366 (pre_edge_insert, hoist_code): Update.
1368 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
1372 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
1374 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
1376 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
1378 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
1380 PR rtl-optimization/40956
1383 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
1385 (hoist_code): Count occurences in current block too.
1387 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
1389 * gcse.c (struct expr:max_distance): New field.
1390 (doing_code_hoisting_p): New static variable.
1391 (want_to_gcse_p): Change signature. Allow constrained hoisting of
1392 simple expressions, don't change behavior for PRE. Set max_distance.
1393 (insert_expr_in_table): Set new max_distance field.
1394 (hash_scan_set): Update.
1395 (hoist_expr_reaches_here_p): Stop search after max_distance
1397 (find_occr_in_bb): New static function. Use it in ...
1398 (hoist_code): Calculate sizes of basic block before any changes are
1399 done. Pass max_distance to hoist_expr_reaches_here_p.
1400 (one_code_hoisting_pass): Set doing_code_hoisting_p.
1402 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
1403 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
1404 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
1406 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
1409 2010-07-27 Jeff Law <law@redhat.com>
1410 Maxim Kuvyrkov <maxim@codesourcery.com>
1412 * gcse.c (compute_transpout, transpout): Remove, move logic
1413 to prune_expressions.
1414 (compute_pre_data): Move pruning of trapping expressions ...
1415 (prune_expressions): ... here. New static function.
1416 (compute_code_hoist_data): Use it.
1417 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
1419 2010-07-27 Xinliang David Li <davidxl@google.com>
1421 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
1422 (rewrite_use_address): Adjust iv update position when needed.
1424 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
1426 * dbgcnt.def (hoist_insn): New debug counter.
1427 * gcse.c (hoist_code): Use it.
1429 2010-07-27 Xinliang David Li <davidxl@google.com>
1431 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
1432 (niter_for_single_dom_exit): Passes additional parameter.
1433 (iv_period): Fix comments.
1434 (may_eliminate_iv): Handles multiple exit loops properly.
1435 (free_tree_niter_desc): New function.
1436 (free_loop_data): Frees up loop iteration descriptors.
1438 2010-07-27 Jakub Jelinek <jakub@redhat.com>
1441 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
1442 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
1443 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
1444 (expand_one_var): Don't consider DECL_ALIGN for variables for
1445 which expand_one_stack_var_at has been already called.
1448 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
1449 constraints on IA-64.
1451 2010-07-27 Jie Zhang <jie@codesourcery.com>
1455 2010-07-23 Jie Zhang <jie@codesourcery.com>
1457 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
1458 false if ! tree_versionable_function_p.
1460 2010-07-27 Jakub Jelinek <jakub@redhat.com>
1462 * dwarf2out.c (add_data_member_location_attribute): Use
1463 add_AT_unsigned instead of add_AT_int if offset is non-negative.
1465 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
1467 * postreload.c (try_replace_in_use): New static function.
1468 (reload_combine_recognize_const_pattern): Use it here. Allow
1469 substituting into a final add insn, and substituting into a memory
1470 reference in an insn that sets the reg.
1472 2010-07-27 Joseph Myers <joseph@codesourcery.com>
1474 * common.opt (o): Add MissingArgError.
1475 * doc/options.texi (MissingArgError): Document.
1476 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
1477 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
1478 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
1479 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
1480 * langhooks.h (struct lang_hooks): Remove missing_argument.
1481 * optc-gen.awk: Handle MissingArgError and output new structure
1483 * opts.c (read_cmdline_option): Use missing_argument_error field
1484 instead of missing_argument langhook.
1485 * opts.h (struct cl_option): Add missing_argument_error field.
1486 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
1488 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
1491 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
1492 Darwin64 ABI, for zero-sized objects.
1494 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
1499 Merge from Apple local 4.2.1.
1500 2005-05-11 Stan Shebs <shebs@apple.com>
1501 Fix 64-bit varargs for Darwin (Radar 4028089).
1502 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
1503 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
1504 Add argument, add case for 8-byte register half-filled with a float.
1505 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
1506 single-precision floats specially.
1508 2010-07-27 Ira Rosen <irar@il.ibm.com>
1510 PR tree-optimization/44152
1511 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
1512 complex numbers for further check.
1513 (vect_supported_load_permutation_p): Check nodes with
1516 2010-07-27 Joseph Myers <joseph@codesourcery.com>
1518 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
1519 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
1520 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
1521 (LANG_HOOKS_INITIALIZER): Add new hooks.
1522 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
1523 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
1524 and complain_wrong_lang_p. Update init_options prototype.
1525 * c-objc-common.c (c_initialize_diagnostics): First call
1526 c_common_initialize_diagnostics.
1527 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
1528 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
1529 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
1530 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
1531 (hook_uint_void_0): New.
1532 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
1533 (hook_uint_void_0): New.
1534 * opts-common.c (decode_cmdline_option,
1535 decode_cmdline_options_to_array): Also fill in canonical_option field.
1536 * opts.c (complain_wrong_lang): Use langhook to determine whether
1537 to complain instead of special-casing LTO.
1538 (decode_options): Separate lang_mask determination with
1539 option_lang_mask hook from call of init_options hook.
1540 * opts.h (struct cl_decoded_option): Add canonical_option.
1542 2010-07-27 Jakub Jelinek <jakub@redhat.com>
1544 PR tree-optimization/45083
1545 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
1547 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
1549 * postreload.c (reload_combine_recognize_const_pattern): Move test
1550 for limiting the insn movement to the right scope.
1552 PR rtl-optimization/45051
1553 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
1554 than reg_mentioned_p.
1556 2010-07-26 Richard Henderson <rth@redhat.com>
1559 * tree-emutls.c: New file.
1560 * Makefile.in (OBJS-common): Add it.
1561 * tree-pass.h (pass_ipa_lower_emutls): Declare.
1562 * passes.c (init_optimization_passes): Add it.
1564 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
1565 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
1566 * expr.c (emutls_var_address): Delete.
1567 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
1568 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
1569 (emutls_finish): Delete.
1570 * toplev.c (compile_file): Don't call it.
1571 * tree.h (emutls_decl): Delete.
1572 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
1573 (emutls_finish, emutls_finalize_control_var): Delete.
1574 (emutls_object_type): Move to tree-emutls.c.
1575 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
1576 default_emutls_var_fields, get_emutls_object_type,
1577 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
1578 default_emutls_var_init): Likewise.
1579 (get_variable_section): Don't special case emutls.
1580 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
1581 default_elf_select_section, default_unique_section,
1582 default_encode_section_info): Likewise.
1583 * varpool.c (decide_is_variable_needed): Likewise.
1584 * gimple-iterator.c (update_call_edge_frequencies): New
1585 (gsi_insert_on_edge_immediate): Use it.
1586 (gsi_insert_seq_on_edge_immediate): Likewise.
1587 (gsi_commit_one_edge_insert): Likewise.
1589 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
1590 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
1591 (x86_64_elf_unique_section): Likewise.
1593 2010-07-26 Jan Hubicka <jh@suse.cz>
1595 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
1598 2010-07-26 Anatoly Sokolov <aesok@post.ru>
1600 * target.def (output_source_filename): New hook.
1601 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
1602 * doc/tm.texi: Regenerate.
1603 * toplev.c (output_file_directive) Remove function.
1604 * toplev.h (output_file_directive) Remove.
1605 * output.h (default_asm_output_source_filename,
1606 output_file_directive): Declare.
1607 * varasm.h (default_asm_output_source_filename,
1608 output_file_directive): New functions.
1610 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
1611 * config/mips/mips-protos.h (mips_output_filename): Remove.
1612 * config/mips/mips.c (mips_output_filename): Make Static.
1613 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
1615 2010-07-26 Richard Guenther <rguenther@suse.de>
1617 PR tree-optimization/43784
1618 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
1619 if the destination is used by the call.
1621 2010-07-26 Richard Guenther <rguenther@suse.de>
1624 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
1625 SSA updating on being in SSA form.
1627 2010-07-26 Richard Guenther <rguenther@suse.de>
1630 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
1632 2010-07-26 Richard Guenther <rguenther@suse.de>
1634 PR tree-optimization/45071
1635 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
1638 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
1640 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
1641 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
1642 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
1643 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
1644 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
1645 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
1646 save_r31, return_r31, save_interrupt, return_interrupt,
1647 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
1648 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
1649 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
1650 new ABI requirements.
1651 (save_r6_r9, L_callt_save_r6_r9): Remove.
1652 * config/v850/predicates.md (even_reg_operand, disp23_operand,
1653 const_float_1_operand const_float_0_operand): New Predicates.
1654 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
1655 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
1656 * config/v850/t-v850: Update multilibs for new target variants.
1657 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
1658 * config/v850/t-v850e: Likewise.
1659 * config/v850/v850.c (v850_issue_rate): New.
1660 (v850_strict_argument_naming): New.
1661 (function_arg): Modify to generate a different ABI.
1662 (print_operand): Update case 'z' to support float modes.
1663 (output_move_single): Modify to generate appropriate and better
1665 (v850_float_z_comparison_operator, v850_select_cc_mode,
1666 v850_float_nz_comparison_operator, v850_gen_float_compare,
1667 v850_gen_compare): New functions to support comparison of float values.
1668 (ep_memory_offset): Add support for V850E2 targets.
1669 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
1670 (INTERRUPT_REGPARM_NUM): Remove.
1671 (compute_register_save_size): Add extra case to save/restore long call.
1672 (use_prolog_function): New function to support prologue.
1673 (expand_prologue): Add support for V850E2 targets and modified
1674 as per the current ABI requirements.
1675 (expand_epilogue): Likewise.
1676 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
1677 (construct_save_jarl): Likewise.
1678 (construct_dispose_instruction): Update as per the current ABI
1680 (construct_prepare_instruction): Likewise.
1681 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
1682 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
1683 (CPP_SPEC): Updated to support v850e2 targets.
1684 (STRICT_ALIGNMENT): Modified.
1685 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
1686 (FIXED_REGISTERS): Likewise.
1687 (CALL_USED_REGISTERS): Likewise.
1688 (CONDITIONAL_REGISTER_USAGE): Updated.
1689 (HARD_REGNO_MODE_OK): Updated.
1690 (reg_class): Updated to add even registers.
1691 (REG_CLASS_NAMES): Likewise.
1692 (REG_CLASS_CONTENTS): Likewise.
1693 (REGNO_REG_CLASS): Updated for CC registers.
1694 (REG_CLASS_FROM_LETTER): Added support for even registers.
1695 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
1696 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
1697 ARG_POINTER_REGNUM): Updated.
1698 (FUNCTION_ARG_ADVANCE): Define.
1699 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
1700 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
1701 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
1702 (GO_IF_LEGITIMATE_ADDRESS): Updated.
1703 (SELECT_CC_MODE): Define.
1704 (REGISTER_NAMES): Updated to add psw and fcc registers.
1705 (ADDITIONAL_REGISTER_NAMES): Updated.
1706 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
1707 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
1708 * config/v850/v850.md (define_constants): Define new constants.
1709 (type): Update store,bit1,macc,div,fpu and single attributes.
1710 (cpu): New attribute.
1711 (cc): Add set_z attribute.
1712 (unsign23byte_load, sign23byte_load, unsign23hword_load,
1713 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
1714 23word_store): New instructions for 23-bit displacement load and store.
1715 (movqi_internal, movhi_internal): Update the attributes.
1716 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
1717 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
1719 (v850_tst1): Modified using CC_REGNUM.
1721 (cmpsi): Modified as define_expand from define_insn.
1722 (cmpsi_insn, cmpsf, cmpdf): New instructions.
1723 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
1724 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
1725 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
1726 one_cmplsi2): Clobber the CC_REGNUM register.
1727 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
1728 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
1729 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
1730 (setf_insn, set_z_insn, set_nz_insn): New instructions for
1732 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
1733 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
1735 (sasf_1, sasf_2): Remove.
1736 (sasf): New instruction.
1737 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
1738 targets. CC_REGNUM register is clobbered and attributes are
1740 (branch_z_normal, branch_z_invert, branch_nz_normal,
1741 branch_nz_invert): New branch related instructions.
1742 (jump): Updated the attributes.
1743 (switch): Update to support new targets. CC_REGNUM register is
1744 clobbered and attributes are updated.
1745 (call_internal_short, call_internal_long, call_value_internal_short,
1746 call_value_internal_long): Updated the attributes.
1747 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
1748 clobbered and attributes are updated.
1749 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
1750 Update to support new targets. CC_REGNUM register is clobbered.
1751 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
1753 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
1755 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
1756 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
1757 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
1758 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
1759 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
1760 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
1761 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
1762 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
1763 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
1764 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
1765 point instructions defined for V850e2v3 target.
1766 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
1767 Add support for V850E2 targets and CC_REGNUM register is clobbered.
1768 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
1769 support for new targets.
1770 * config/v850/v850-modes.def: New file.
1771 * config/v850/v850.opt(mstrict-align): Remove.
1772 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
1773 mv850e2v3): New command line options for V850.
1774 * config.gcc: Update the newly added files.
1775 * doc/invoke.texi: Update the newly added command line options for
1778 2010-07-26 Richard Guenther <rguenther@suse.de>
1780 PR tree-optimization/45052
1781 * ipa-pure-const.c (check_stmt): Check volatileness.
1783 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
1786 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
1787 * config/sparc/sparc.c: Include reload.h.
1788 (legitimize_tls_address): Rename into...
1789 (sparc_legitimize_tls_address): ...this.
1790 (legitimize_pic_address): Rename into...
1791 (sparc_legitimize_pic_address): ...this.
1792 (sparc_expand_move): Adjust to above renaming.
1793 (sparc_tls_referenced_p): Likewise.
1794 (sparc_legitimize_tls_address): Likewise.
1795 (sparc_legitimize_pic_address): Likewise.
1796 (sparc_legitimize_address): Likewise.
1797 (sparc_output_mi_thunk): Likewise.
1798 (sparc_legitimize_reload_address): New global function. Recognize
1799 (lo_sum (high ...) ...) patterns generated by earlier passes.
1800 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
1802 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
1805 * config/sparc/predicates.md (memory_reg_operand): Delete.
1806 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
1807 (*sync_compare_and_swap): Encode the address form in the pattern.
1808 (*sync_compare_and_swapdi_v8plus): Likewise.
1810 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
1812 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
1813 Streamline paragraph on compatibility with the system compiler.
1815 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
1818 * alias.c (true_dependence_1): Fix thinko in merge of old
1819 true_dependence and canon_true_dependence.
1821 2010-07-23 Jan Hubicka <jh@suse.cz>
1823 * lto-streamer-out.c (write_symbol): Fix visibilities of external
1826 2010-07-23 Le-Chun Wu <lcwu@google.com>
1828 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
1829 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
1830 and an unnecessary assignment.
1831 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
1832 self-assign warning.
1833 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
1834 unnecessary self-init.
1836 2010-07-23 Richard Guenther <rguenther@suse.de>
1839 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
1840 for -flto and -fwhopr.
1842 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
1845 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
1846 (stmp-int-hdrs): Prefix/postfix headers by include_next.
1847 * config.gcc (user_headers_inc_next_pre): New.
1848 (user_headers_inc_next_post): Likewise.
1849 (*-w64-mingw*): Use for float.h post-fixing, and for
1850 stddef.h/stdarg.h pre-fixing by include_next.
1851 * configure.ac (user_headers_inc_next_post): New.
1852 (user_headers_inc_next_pre): New.
1853 * configure: Regenerated.
1855 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1857 * configure.ac: Don't disable TLS on Solaris 8/9 by default
1858 Set tga_func for Solaris 2/x86 resp. SPARC.
1859 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
1860 (LIB_THREAD_LDFLAGS_SPEC): Define.
1861 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
1862 * configure: Regenerate.
1863 * config.in: Regenerate.
1864 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
1865 -pthread, -threads, LIB_TLS_SPEC with -pthread.
1866 * doc/install.texi (Specific, *-*-solaris2*): Document use of
1867 alternate thread libraries on Solaris 8.
1868 Document TLS patch requirements.
1869 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
1873 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
1876 2010-07-23 Jakub Jelinek <jakub@redhat.com>
1878 * tree.h (struct tree_base): Add nameless_flag bitfield.
1879 (TYPE_NAMELESS, DECL_NAMELESS): Define.
1880 * omp-low.c (create_omp_child_function, scan_omp_parallel,
1881 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
1882 DECL_ARTIFICIAL where needed.
1883 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
1884 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
1885 has DECL_NAMELESS set.
1887 2010-07-23 Martin Jambor <mjambor@suse.cz>
1889 PR tree-optimization/44915
1890 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
1891 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
1892 (analyze_function): Likewise.
1894 2010-07-23 Martin Jambor <mjambor@suse.cz>
1896 PR tree-optimization/44914
1897 * tree-sra.c (sra_modify_function_body): Return true if CFG was
1898 changed, add purging dead eh edges.
1899 (ipa_sra_modify_function_body): Return true if CFG was changed,
1900 simplify purging dead eh edges.
1901 (modify_function): Return true if CFG was changed.
1902 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
1904 (ipa_early_sra): Likewise.
1906 2010-07-23 Jie Zhang <jie@codesourcery.com>
1909 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
1911 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
1912 false if ! tree_versionable_function_p.
1914 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
1916 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
1917 * ipa-pure-const.c (special_builtlin_state): Remove
1918 BUILT_IN_ARGS_INFO case.
1919 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
1920 * builtins.c (expand_builtin): Likewise.
1921 (expand_builtin_args_info): Remove.
1922 * doc/tm.texi (__builtin_args_info): Remove.
1923 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
1924 * doc/tm.text.in: Likewise.
1926 2010-07-23 Richard Guenther <rguenther@suse.de>
1928 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
1929 (lto_symtab_merge_decls_2): Likewise.
1930 * tree-ssa.c (useless_type_conversion_p): Likewise.
1931 * lto-streamer-in.c (input_gimple_stmt): Likewise.
1932 * gimple.c (gtc_visited2, gtc_ob2): Remove.
1933 (struct type_pair_d): Make same_p an array indexed by mode.
1935 (lookup_type_pair): Update initialization.
1936 (struct sccs): Adjust same_p type.
1937 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
1939 (print_gimple_types_stats): Likewise.
1940 * gimple.h (enum gtc_mode): New.
1941 (gimple_types_compatible_p): Adjust prototype.
1943 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
1945 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
1946 again after processing insn.
1948 2010-07-23 Jie Zhang <jie@codesourcery.com>
1950 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
1951 proper words when !tree_versionable_function_p.
1953 2010-07-23 Richard Guenther <rguenther@suse.de>
1955 PR tree-optimization/45037
1956 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
1958 2010-07-23 Jie Zhang <jie@codesourcery.com>
1960 * doc/extend.texi: Remove IP2K from the description of naked attribute.
1963 2010-07-10 Andi Kleen <ak@linux.intel.com>
1966 * lto-opts.c (lto_write_options): Add NULL file_data argument to
1967 lto_get_section_name.
1968 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
1969 * lto-streamer-out.c (produce_asm): Likewise.
1970 (copy_function): Likewise.
1971 (produce_symtab): Likewise.
1972 (produce_asm_for_decls): Likewise.
1973 * lto-streamer.c (lto_get_section_name): Add file_data argument.
1974 Rewrite to add random postfix to LTO sections.
1975 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
1976 (lto_get_section_name): Add file_data argument to prototype.
1978 2010-07-10 Andi Kleen <ak@linux.intel.com>
1980 * lto-section-in.c (lto_section_name): Synchronize names
1981 with lto_get_section_name.
1983 2010-07-10 Andi Kleen <ak@linux.intel.com>
1985 * lto-opts.c (lto_read_file_options): Check for missing section.
1987 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
1989 * ira.c (check_allocation): Correctly handle the case where an allocno
1990 with two objects was allocated to a single reg.
1992 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
1994 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
1995 (is_widening_mult_p): Likewise.
1996 (convert_to_widen): Use them.
1997 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
1998 well as integer ones.
2000 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
2002 * alias.c (true_dependence_1): New function, merged version of
2003 true_dependence and canon_true_dependence.
2004 (true_dependence): Simplify.
2005 (canon_true_dependence): Simplify.
2007 2010-07-22 Richard Henderson <rth@redhat.com>
2010 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
2011 of V4SFmode for the SSE saves; increase stack alignment if needed.
2012 (ix86_gimplify_va_arg): Don't increase stack alignment here.
2014 2010-07-22 Jakub Jelinek <jakub@redhat.com>
2017 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
2018 call cprop_find_used_regs again via note_uses.
2020 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
2022 * alias.c (get_alias_set): Fix formatting issues.
2024 2010-07-22 Steve Ellcey <sje@cup.hp.com>
2027 * stmt.c (expand_value_return): Call promote_function_mode with
2028 a for_return argument of 2 when returning by reference.
2030 2010-07-22 Dodji Seketeli <dodji@redhat.com>
2033 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
2034 unit DIE if we can find the scope DIE.
2036 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
2038 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
2039 changed. Initialize OBJECT_SUBWORD.
2040 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
2041 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
2042 all callers changed.
2043 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
2044 (finish_allocno): Likewise.
2045 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
2046 (remove_low_level_allocnos): Likewise.
2047 (update_bad_spill_attribute): Likewise.
2048 (setup_min_max_allocno_live_range_point): Likewise.
2049 (sort_conflict_id_map): Likewise.
2050 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
2051 (ior_hard_reg_conflicts): New function.
2052 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
2053 (compress_conflict_vecs): Iterate over objects, not allocnos.
2054 (ira_add_live_range_to_object): New function.
2055 (object_range_compare_func): Renamed from allocno_range_compare_func.
2056 All callers changed.
2057 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
2058 subobjects, widen the min/max range of the lowest-order object to
2059 potentially include all other such low-order objects.
2060 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
2061 (check_allocation): Likewise. Use more fine-grained tests for register
2063 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
2065 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
2066 choices about which bits to set in each set. Don't use
2067 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
2068 using the multiple sets we computed.
2069 (push_allocno_to_stack): Iterate over allocno subobjects.
2070 (all_conflicting_hard_regs_coalesced): New static function.
2071 (setup_allocno_available_regs_num): Use it.
2072 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
2074 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
2075 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
2076 by ALLOCNO_NUM_OBJECTS.
2077 (calculate_spill_cost): Likewise.
2078 (color_pass): Express if statement in a more normal way.
2079 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
2080 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
2081 (setup_slot_coalesced_allocno_live_ranges): Likewise.
2082 (allocno_reload_assign): Likewise.
2083 (ira_reassign_pseudos): Likewise.
2084 (fast_allocation): Likewise.
2085 * ira-conflicts.c (build_conflict_bit_table): Likewise.
2086 (print_allocno_conflicts): Likewise.
2087 (ira_build_conflicts): Likewise.
2088 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
2089 callers changed. Test subword 0 of each allocno for conflicts.
2090 (build_object_conflicts): Renamed from build_allocno_conflicts. All
2091 callers changed. Iterate over allocno subobjects.
2092 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
2093 * ira-int.h (struct ira_allocno): New member: num_objects.
2094 Rename object to objects and change it into an array.
2095 (ALLOCNO_OBJECT): Add new argument N.
2096 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
2097 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
2098 (ior_hard_reg_conflicts): Declare.
2099 (ira_add_live_range_to_object): Declare.
2100 (ira_allocno_object_iterator): New.
2101 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
2102 (FOR_EACH_ALLOCNO_OBJECT): New macro.
2103 * ira-lives.c (objects_live): Renamed from allocnos_live; all
2105 (allocnos_processed): New sparseset.
2106 (make_object_born): Renamed from make_allocno_born; take an
2107 ira_object_t argument. All callers changed.
2108 (make_object_dead): Renamed from make_allocno_dead; take an
2109 ira_object_t argument. All callers changed.
2110 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
2111 All callers changed.
2112 (mark_pseudo_regno_live): Iterate over allocno subobjects.
2113 (mark_pseudo_regno_dead): Likewise.
2114 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
2116 (mark_ref_live): Detect subword accesses and call
2117 mark_pseudo_regno_subword_live as appropriate.
2118 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
2119 (process_bb_nodes_live): Deal with object-related updates first; set
2120 and test bits in allocnos_processed to avoid computing allocno
2121 statistics more than once.
2122 (create_start_finish_chains): Iterate over objects, not allocnos.
2123 (print_object_live_ranges): New function.
2124 (print_allocno_live_ranges): Use it.
2125 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
2128 2010-07-22 Richard Guenther <rguenther@suse.de>
2131 * gimple.c (gtc_next_dfs_num): New global.
2132 (struct sccs): Make value a union, add integer same_p member.
2133 (gtc_visit): New function.
2134 (gimple_types_compatible_p_1): New function, split out from ...
2135 (gimple_types_compatible_p): ... here. Start a DFS walk here.
2136 (iterative_hash_gimple_type): Adjust for sccs change.
2138 2010-07-22 Martin Jambor <mjambor@suse.cz>
2140 PR tree-optimization/44891
2141 * tree-sra.c: Include gimple-pretty-print.h.
2142 (replace_uses_with_default_def_ssa_name): Renamed to
2143 get_repl_default_def_ssa_name, return the new SSA name instead of
2144 replacing the old one.
2145 (sra_modify_assign): Dump a message when removing a load, if the LHS
2146 is an SSA_NAME, do not do any propagation, just set the RHS to a
2147 default definition SSA NAME, type convert if necessary.
2148 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
2150 2010-07-22 Richard Guenther <rguenther@suse.de>
2152 PR tree-optimization/45017
2153 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
2154 TYPE_PRECISION of integral types in addition to size.
2156 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
2158 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
2159 when no C library is specified.
2161 2010-07-22 Martin Jambor <mjambor@suse.cz>
2163 * ipa-prop.h (struct ipa_node_params): Updated comment.
2164 (struct ipa_edge_args): Likewise.
2165 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
2167 2010-07-22 Martin Jambor <mjambor@suse.cz>
2169 * cgraphunit.c (verify_edge_count_and_frequency): New function.
2170 (verify_cgraph_node): Verify frequencies of indirect edges.
2171 * tree-inline.c (tree_function_versioning): Update frequencies of
2174 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2177 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
2178 Set *arm_rev to be predicable.
2180 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
2182 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
2183 (LINK_COMMAND_SPEC_A): New.
2185 (DSYMUTIL_SPEC): New.
2186 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
2187 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
2189 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
2191 * calls.c (load_register_parameters): Move check for zero
2192 sized items so that only the call to
2193 mem_overlaps_already_clobbered_arg_p () is protected.
2195 2010-07-22 Jan Hubicka <jh@suse.cz>
2197 * ipa-pure-const.c (varying_state): Break out from ...
2198 (get_function_state): ... here; always return varying_state
2199 when state would be NULL otherwise.
2200 (remove_node_data): Do not free varying state.
2202 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
2206 * postreload.c: Include "target.h".
2207 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
2209 (fixup_debug_insns): Don't copy the rtx.
2210 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
2211 Don't copy when replacing. Call fixup_debug_insns in the case where
2212 we merged one add with another.
2213 (reload_combine_recognize_pattern): Fail if there aren't any uses.
2214 Try harder to determine whether we're picking a valid index register.
2215 Don't set store_ruid for an insn we're going to scan in the
2217 (reload_combine): Remove unused code.
2218 (reload_combine_note_use): When updating use information for
2219 an old insn, ignore a use that occurs after store_ruid.
2220 * Makefile.in (postreload.o): Update dependencies.
2222 * function.c (record_hard_reg_sets): Restrict the previous change
2223 to cases where the incoming nominal mode is the same as the
2224 incoming promoted mode and everything happens in MODE_INT.
2226 2010-07-21 Jakub Jelinek <jakub@redhat.com>
2229 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
2230 ASM_OPERANDS_OUTPUT_IDX.
2231 (adjust_insn): For inline asm with multiple sets ensure first
2232 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
2235 2010-07-21 Richard Henderson <rth@redhat.com>
2237 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
2238 comparison for avoiding xmm register saves. Emit the xmm register
2240 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
2241 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
2242 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
2243 Remove patterns and the associated splitters.
2245 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
2247 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
2248 and imagine parts of a complex, so that they can have the same
2249 base and fall into the same group.
2251 2010-07-21 Richard Guenther <rguenther@suse.de>
2254 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
2255 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
2256 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
2258 2010-07-21 Martin Jambor <mjambor@suse.cz>
2260 PR tree-optimization/44900
2261 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
2262 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
2264 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
2267 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
2269 2010-07-21 Richard Guenther <rguenther@suse.de>
2272 * tree-ssa.c (useless_type_conversion_p): Dispatch to
2273 gimple_types_compatible_p only when in lto.
2274 * gimple.c (gimple_types_compatible_p): Use canonical types
2275 to speed up comparison.
2277 2010-07-21 Richard Guenther <rguenther@suse.de>
2279 * tree-flow.h (referenced_var): Move define ...
2280 * tree-flow-inline.h (referenced_var): ... here as an inline
2281 function. Assert here ...
2282 * tree-dfa.c (referenced_var_lookup): ... instead of here.
2283 * tree-ssa.c (maybe_optimize_var): Check if the variable
2284 is in referenced vars.
2285 (execute_update_addresses_taken): Remove old broken check.
2286 * gimple-pretty-print.c (pp_points_to_solution): Use
2287 referenced_var_lookup.
2288 * tree-into-ssa.c (dump_decl_set): Likewise.
2290 2010-07-21 Jakub Jelinek <jakub@redhat.com>
2293 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
2294 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
2297 2010-07-20 Richard Henderson <rth@redhat.com>
2299 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
2301 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
2303 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
2304 computing the sum of the stack pointer and a large constant.
2305 * config/arm/constraints.md (M): Remove superfluous parentheses.
2306 (Pc): New constraint.
2308 2010-07-20 Jakub Jelinek <jakub@redhat.com>
2311 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
2312 operand's type if exp is tcc_unary class tree.
2314 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
2316 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
2317 Reverse sense of if_then_else condition.
2319 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
2321 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
2322 * config/rs6000/rs6000.c (rs6000_override_options): Set
2323 rs6000_block_move_inline_limit appropriately.
2324 (expand_block_move): Use rs6000_block_move_inline_limit.
2325 * doc/invoke.texi (mblock-move-inline-limit): Document.
2327 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
2329 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
2330 FROM and TO. All callers changed. Don't look for tracked uses,
2331 just scan the RTL for DEBUG_INSNs and substitute.
2332 (reload_combine_recognize_pattern): Call fixup_debug_insns.
2333 (reload_combine): Ignore DEBUG_INSNs.
2335 2010-07-20 Jakub Jelinek <jakub@redhat.com>
2337 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
2341 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
2342 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
2343 instead of the result's type.
2345 2010-07-20 Richard Guenther <rguenther@suse.de>
2347 PR tree-optimization/44977
2348 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
2351 2010-07-20 Richard Guenther <rguenther@suse.de>
2353 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
2354 (lto_symtab_merge_decls_2): Likewise.
2355 * gimple.h (gimple_types_compatible_p): Declare.
2356 * gimple.c (gimple_queue_type_fixup): Remove.
2357 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
2358 (gimple_compatible_complete_and_incomplete_type_p): New function.
2359 (gimple_types_compatible_p): Adjust.
2360 (gimple_register_type): Remove type fixup code.
2361 (print_gimple_types_stats): Adjust.
2362 (free_gimple_type_tables): Likewise.
2363 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
2364 * tree-ssa.c (useless_type_conversion_p): Likewise.
2366 2010-07-20 Richard Guenther <rguenther@suse.de>
2370 * tree-ssa.c (maybe_optimize_var): New function split out from ...
2371 (execute_update_addresses_taken): ... here.
2372 (non_rewritable_mem_ref_base): Likewise.
2373 (execute_update_addresses_taken): Do not iterate over all referenced
2374 vars but just all local decls and parms.
2375 Properly check call and asm arguments and rewrite call arguments.
2377 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
2379 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
2381 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
2383 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
2385 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
2387 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2389 * gengtype.c (start_root_entry): New function, split out from
2390 write_root. Check whether V is null and raise an error if so.
2391 (write_field_root): Check for V being null. Don't raise an error here;
2392 set V to null instead.
2393 (write_root): Update comment above function. Use start_root_entry.
2395 2010-07-19 Xinliang David Li <davidxl@google.com>
2398 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
2400 (find_uninit_use): Add dump.
2401 (is_use_properly_guarded): Ditto.
2402 (warn_uninitialized_phi): Ditto.
2403 (execute_late_warn_uninitialized): Ditto.
2405 2010-07-19 Richard Guenther <rguenther@suse.de>
2408 * expr.c (emit_block_move_hints): Move zero size check first.
2409 Move asserts to more useful places.
2410 * calls.c (load_register_parameters): Check for zero size.
2412 2010-07-19 Richard Henderson <rth@redhat.com>
2414 * tree-optimize.c (execute_all_early_local_passes): New. Change
2415 cgraph_state here ...
2416 (execute_early_local_optimizations): ... not here. Remove.
2417 (pass_early_local_passes, pass_all_early_optimizations): Update.
2419 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
2421 * postreload.c (reload_combine_closest_single_use): Ignore the
2422 number of uses for DEBUG_INSNs.
2423 (fixup_debug_insns): New static function.
2424 (reload_combine_recognize_const_pattern): Use it. Don't let the
2425 main loop be affected by DEBUG_INSNs.
2426 Really disallow moving adds past a jump insn.
2427 (reload_combine_recognize_pattern): Don't update use_ruid here.
2428 (reload_combine_note_use): Do it here.
2429 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
2431 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
2433 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
2435 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
2437 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
2439 * config/i386/darwin.h: Define darwin_emit_branch_islands.
2440 (TARGET_MACHO_BRANCH_ISLANDS): New.
2441 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
2442 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
2444 * config/i386/i386.c (output_pic_addr_const): Do not emit
2445 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
2446 (x86_output_mi_thunk): Adjust symbol creation.
2447 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
2448 Remove out of date comment.
2449 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
2450 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
2451 (DARWIN_GENERATE_ISLANDS): Ditto.
2452 (output_call): Do not emit branch islands unless
2453 darwin_emit_branch_islands is set.
2454 * config/darwin.c: Declare darwin_emit_branch_islands.
2455 (machopic_indirect_data_reference): Do not emit unless
2456 darwin_emit_branch_islands is set.
2457 (darwin_override_options): Set darwin_emit_branch_islands
2459 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
2461 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2463 * doc/sourcebuild.texi (Effective-Target Keywords): Document
2464 sse_runtime, sse2_runtime.
2466 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
2468 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
2469 low half of a single-register SCmode return value before ORing
2470 it with the high half.
2471 * config/mips/mips16.S (MERGE_GPRf): Likewise.
2473 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2476 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
2479 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
2482 * postreload.c (reload_cse_move2add): Return bool, true if anything.
2483 changed. All callers changed.
2484 (move2add_use_add2_insn): Likewise.
2485 (move2add_use_add3_insn): Likewise.
2486 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
2488 (RELOAD_COMBINE_MAX_USES): Bump to 16.
2489 (last_jump_ruid): New static variable.
2490 (struct reg_use): New members CONTAINING_MEM and RUID.
2491 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
2492 (reload_combine_split_one_ruid, reload_combine_split_ruids,
2493 reload_combine_purge_insn_uses, reload_combine_closest_single_use
2494 reload_combine_purge_reg_uses_after_ruid,
2495 reload_combine_recognize_const_pattern): New static functions.
2496 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
2497 is true for our reg and that we have available index regs.
2498 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
2499 callers changed. Use them to initialize fields in struct reg_use.
2500 (reload_combine): Initialize last_jump_ruid. Be careful when to
2501 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
2502 Call reload_combine_recognize_const_pattern.
2503 (reload_combine_note_store): Update REAL_STORE_RUID field.
2505 2010-07-16 Jason Merrill <jason@redhat.com>
2507 * Makefile.in (opts-common.o): Depend on options.h.
2509 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
2511 * tree.c (build_common_builtin_nodes): Use build_function_type_list
2512 instead of build_function_type.
2513 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
2514 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
2516 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
2518 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
2520 (rs6000_emit_int_cmove): Use function pointers for insn generation.
2521 Don't force values into registers unnecessarily.
2522 (output_isel): Assert that we're not given conditions we can't handle.
2523 Delete corresponding code.
2524 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
2525 scc_comparison_operator constraint. Permit 0 for the consequent
2526 operand. Permit any GPR for the alternative operand.
2527 (isel_unsigned_<mode>): Likewise.
2529 2010-07-16 Jakub Jelinek <jakub@redhat.com>
2532 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
2533 argument to const_tree.
2534 * config/i386/i386.c (function_arg_advance): If padding needs to be
2535 inserted before argument, increment cum->words by number of padding
2537 (contains_aligned_value_p): Change argument to const_tree.
2538 (ix86_function_arg_boundary): Change second argument to const_tree.
2540 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
2543 * function.c (record_hard_reg_sets): New static function.
2544 (assign_parm_setup_reg): If an optab for extending exists and the
2545 generated code clobbbers no hard regs, emit the insn directly and
2546 create a REG_EQUIV note.
2548 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
2550 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
2552 * c-typeck.c (push_init_level): Likewise.
2553 (process_init_element): Likewise.
2555 2010-07-15 Anatoly Sokolov <aesok@post.ru>
2557 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
2558 (integer_three_node): Add.
2559 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
2560 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
2561 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
2562 of call build_int_cst.
2563 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
2564 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
2565 (find_interesting_uses_address): Ditto.
2566 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
2567 * tree-eh.c (lower_eh_constructs_2): Ditto.
2568 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
2569 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
2570 * expmed.c (expand_divmod): Ditto.
2571 * tree-mudflap.c (mx_register_decls): Ditto.
2572 * varasm.c (array_size_for_constructor): Ditto.
2573 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
2574 * c-parser.c (c_parser_postfix_expression): Ditto.
2576 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
2578 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
2579 New static variables.
2580 (reload_combine_recognize_pattern): New static function, broken out
2582 (reload_combine): Use it. Only initialize first_index_reg and
2583 last_index_reg once.
2585 2010-07-15 Richard Henderson <rth@redhat.com>
2587 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
2590 2010-07-15 Jan Hubicka <jh@suse.cz>
2592 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
2593 comdats for broken gold.
2594 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
2596 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
2598 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
2600 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
2602 * tree.h (DECL_CHAIN): Define.
2603 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
2604 * c-decl.c: Likewise.
2605 * c-parser.c: Likewise.
2606 * c-typeck.c: Likewise.
2607 * cfgexpand.c: Likewise.
2608 * cgraph.c: Likewise.
2609 * cgraphunit.c: Likewise.
2610 * combine.c: Likewise.
2611 * config/alpha/alpha.c: Likewise.
2612 * config/arm/arm.c: Likewise.
2613 * config/frv/frv.c: Likewise.
2614 * config/i386/i386.c: Likewise.
2615 * config/i386/winnt-cxx.c: Likewise.
2616 * config/ia64/ia64.c: Likewise.
2617 * config/iq2000/iq2000.c: Likewise.
2618 * config/mep/mep.c: Likewise.
2619 * config/mips/mips.c: Likewise.
2620 * config/pa/som.h: Likewise.
2621 * config/rs6000/rs6000.c: Likewise.
2622 * config/s390/s390.c: Likewise.
2623 * config/sh/sh.c: Likewise.
2624 * config/sh/symbian-cxx.c: Likewise.
2625 * config/sparc/sparc.c: Likewise.
2626 * config/spu/spu.c: Likewise.
2627 * config/stormy16/stormy16.c: Likewise.
2628 * config/vxworks.c: Likewise.
2629 * config/xtensa/xtensa.c: Likewise.
2630 * coverage.c: Likewise.
2631 * dbxout.c: Likewise.
2632 * dwarf2out.c: Likewise.
2633 * emit-rtl.c: Likewise.
2635 * function.c: Likewise.
2636 * gimple-low.c: Likewise.
2637 * gimple-pretty-print.c: Likewise.
2638 * gimplify.c: Likewise.
2639 * integrate.c: Likewise.
2640 * ipa-inline.c: Likewise.
2641 * ipa-prop.c: Likewise.
2642 * ipa-split.c: Likewise.
2643 * ipa-struct-reorg.c: Likewise.
2644 * ipa-type-escape.c: Likewise.
2645 * langhooks.c: Likewise.
2646 * lto-cgraph.c: Likewise.
2647 * omp-low.c: Likewise.
2648 * stor-layout.c: Likewise.
2649 * tree-cfg.c: Likewise.
2650 * tree-complex.c: Likewise.
2651 * tree-dfa.c: Likewise.
2652 * tree-dump.c: Likewise.
2653 * tree-inline.c: Likewise.
2654 * tree-mudflap.c: Likewise.
2655 * tree-nested.c: Likewise.
2656 * tree-object-size.c: Likewise.
2657 * tree-pretty-print.c: Likewise.
2658 * tree-sra.c: Likewise.
2659 * tree-ssa-live.c: Likewise.
2660 * tree-ssa-loop-niter.c: Likewise.
2661 * tree-ssa-math-opts.c: Likewise.
2662 * tree-ssa-reassoc.c: Likewise.
2663 * tree-ssa-sccvn.c: Likewise.
2664 * tree-ssa-structalias.c: Likewise.
2665 * tree-tailcall.c: Likewise.
2666 * tree-vrp.c: Likewise.
2668 * var-tracking.c: Likewise.
2669 * varasm.c: Likewise.
2671 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2674 * config/spu/spu.c (spu_expand_builtin_1): Allow references
2675 (as well as pointers) as argument to mask_for_load builtins.
2677 2010-07-15 Richard Guenther <rguenther@suse.de>
2679 PR tree-optimization/44946
2680 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
2681 with accessing only padding properly.
2683 2010-07-15 Jan Hubicka <jh@suse.cz>
2685 * ipa.c (function_and_variable_visibility): Variables marked as used
2686 should not be localized.
2688 2010-07-15 Jan Hubicka <jh@suse.cz>
2690 * cgraph.c: Include lto-streamer.h
2691 (change_decl_assembler_name): Work when assembler name hash is at place.
2692 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
2693 be sure to rename it to avoid name clash.
2694 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
2695 Localize hidden symbols only when locally defined.
2697 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
2699 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
2701 2010-07-15 Magnus Granberg <zorry@gentoo.org>
2702 Kevin F. Quinn <kevquinn@gentoo.org>
2704 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
2705 * common.opt: Add -Wtrampolines.
2706 * doc/invoke.texi: Add -Wtrampolines.
2708 2010-07-15 Jie Zhang <jie@codesourcery.com>
2710 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
2713 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
2715 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
2716 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
2718 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2720 * config/spu/spu.c (reg_names): Remove prototype.
2721 (call_used_regs): Likewise.
2723 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
2725 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
2726 "unused" with attribute "used".
2727 (__JCR_END__): Likewise.
2728 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
2730 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
2732 2010-07-14 Richard Guenther <rguenther@suse.de>
2734 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
2735 (maybe_fixup_decls): Likewise.
2736 (input_gimple_stmt): Do not fixup anything.
2737 * lto-streamer-out.c (output_gimple_stmt): Make sure all
2738 non-automatic variable uses are wrapped inside a MEM_REF.
2740 2010-07-14 Richard Henderson <rth@redhat.com>
2742 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
2744 * varasm.c (assemble_variable): Remove early exit for functions;
2745 assert that we're given a variable.
2747 2010-07-14 Jie Zhang <jie@codesourcery.com>
2749 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
2750 cortex_a8_default when neon_type is not none.
2752 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
2754 * lower-subreg.c (subreg_context): New static bitmap.
2755 (decompose_multiword_subregs): Allocate and free it.
2756 (find_decomposable_subregs): Set a bit in it for a register that
2757 occurs in a subreg that changes mode but not size.
2758 (can_decompose_p): Test it instead of non_decomposable_context.
2760 2010-07-14 Richard Guenther <rguenther@suse.de>
2762 PR tree-optimization/44824
2763 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
2764 is_gimple_mem_ref_addr.
2765 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
2766 non-decl_address_invariant_p addresses.
2768 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
2770 * reload.c (find_reloads): Revert code to penalize small register
2771 classes that was brought in with the IRA merge.
2773 2010-07-14 Richard Guenther <rguenther@suse.de>
2775 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
2776 as base of ARRAY_REFs.
2778 2010-07-14 Richard Guenther <rguenther@suse.de>
2781 * tree-pretty-print.c (do_niy): Do not print a newline.
2783 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
2785 * ira-int.h (struct ira_object): New.
2786 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
2787 (struct ira_allocno): Remove members min, max,
2788 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
2789 conflict_allocnos_num and conflict_vec_p. Add new member object.
2790 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
2791 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
2792 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
2793 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
2794 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
2795 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
2796 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
2797 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
2798 an ira_object_t rather than ira_allocno_t. All uses changed.
2799 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
2800 contains a vector of ira_object_t; all uses changed.
2801 (ira_objects_num): Declare variable.
2802 (ira_create_allocno_object): Declare function.
2803 (ira_conflict_vector_profitable_p): Adjust prototype.
2804 (ira_allocate_conflict_vec): Renamed from
2805 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
2806 (ira_allocate_object_conflicts): Renamed from
2807 ira_allocate_allocno_conflicts; first arg now ira_object_t.
2808 (struct ira_object_iterator): New.
2809 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
2810 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
2811 to conflict_vec_p. All uses changed.
2812 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
2813 Changed to take into account that conflicts are now tracked for
2815 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
2816 Args changed to accept ira_object_t. All uses changed.
2817 (allocnos_conflict_p): New static function.
2818 (collected_conflict_objects): Renamed from collected_allocno_objects;
2819 now a vector of ira_object_t. All uses changed.
2820 (build_conflict_bit_table): Changed to take into account that
2821 conflicts are now tracked for objects.
2822 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
2823 (print_allocno_conflicts, ira_build_conflicts): Likewise.
2824 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
2825 setup_allocno_left_conflicts_size, allocno_reload_assign,
2826 fast_allocation): Likewise.
2827 * ira-lives.c (make_hard_regno_born, make_allocno_born)
2828 process_single_reg_class_operands, process_bb_node_lives): Likewise.
2829 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
2831 * ira-build.c (ira_objects_num): New variable.
2832 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
2833 contains a vector of ira_object_t; all uses changed.
2834 (ira_object_id_map_vec): Corresponding change.
2835 (object_pool): New static variable.
2836 (initiate_allocnos): Initialize it.
2837 (finish_allocnos): Free it.
2838 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
2840 (ira_create_allocno): Don't set members that were removed.
2841 (ira_set_allocno_cover_class): Don't change conflict hard regs.
2842 (merge_hard_reg_conflicts): Changed to take into account that
2843 conflicts are now tracked for objects.
2844 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
2845 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
2846 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
2847 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
2848 setup_min_max_conflict_allocno_ids, ): Likewise.
2849 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
2850 to ira_object_t; all callers changed.
2851 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
2852 to ira_object_t, all callers changed.
2853 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
2854 to ira_object_t, all callers changed.
2855 (conflict_check, curr_conflict_check_tick): Renamed from
2856 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
2858 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
2859 arg changed to ira_object_t, all callers changed.
2860 (create_cap_allocno): Call ira_create_allocno_object.
2861 (finish_allocno): Free the corresponding object.
2862 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
2863 callers changed. Adjusted for dealing with objects.
2864 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
2865 dealing with objects.
2866 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
2868 * ira-int.h (struct live_range): Rename allocno member to object
2869 and change type to ira_object_t.
2870 (struct ira_object): New member live_ranges.
2871 (struct ira_allocno): Remove member live_ranges.
2872 (ALLOCNO_LIVE_RANGES): Remove.
2873 (OBJECT_LIVE_RANGES): New macro.
2874 (ira_create_live_range, ira_copy_live_range_list,
2875 ira_merge_live_range_list, ira_live_ranges_intersect_p,
2876 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
2877 * ira-build.c (ira_create_object): Initialize live ranges here.
2878 (ira_create_allocno): Not here.
2879 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
2880 changed to ira_object_t, all callers changed.
2881 (copy_live_range): Rename from copy_allocno_live_range, all callers
2883 (ira_copy_live_range_list): Rename from
2884 ira_copy_allocno_live_range_list, all callers changed.
2885 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
2886 all callers changed.
2887 (ira_live_ranges_intersect_p): Rename from
2888 ira_allocno_live_ranges_intersect_p, all callers changed.
2889 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
2891 (ira_finish_live_range_list): Rename from
2892 ira_finish_allocno_live_range_list, all callers changed.
2893 (change_object_in_range_list): Rename from change_allocno_in_range_list,
2894 last arg changed to ira_object_t, all callers changed.
2895 (finish_allocno): Changed to expect live ranges in the allocno's object.
2896 (move_allocno_live_ranges, copy_allocno_live_ranges,
2897 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
2898 ira_flattening, ira_build): Likewise.
2899 * ira-color.c (allocnos_have_intersected_live_ranges_p,
2900 slot_coalesced_allocno_live_ranges_intersect,
2901 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
2902 * ira-conflicts.c (build_conflict_bit_table): Likewise.
2903 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
2904 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
2905 make_allocno_dead, create_start_finish_chains,
2906 remove_some_program_points_and_update_live_ranges,
2907 ira_debug_live_range_list): Likewise.
2909 * ira-int.h (ira_object_conflict_iterator): Rename from
2910 ira_allocno_conflict_iterator.
2911 (ira_object_conflict_iter_init): Rename from
2912 ira_allocno_conflict_iter_init, second arg changed to
2913 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
2914 FOR_EACH_ALLOCNO_CONFLICT.
2915 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
2916 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
2917 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
2918 * ira-conflicts.c (print_allocno_conflicts): Likewise.
2920 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
2923 * tree-dump.c (dump_options): Add enumerate_locals entry.
2924 Add TDF_NOID exclusion to all entry.
2925 * tree-dump.h (dump_enumerated_decls): Declare.
2926 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
2927 Don't display type uid.
2928 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
2929 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
2930 * tree-ssa-live.c: Include gimple.h.
2931 (numbered_tree_d): New struct.
2932 (numbered_tree): New typedef.
2933 (DEF_VEC_O (numbered_tree): New.
2934 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
2935 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
2936 (dump_enumerated_decls): Likewise.
2937 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
2938 debug info and flag_dump_final_insns, call dump_enumerated_decls.
2939 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
2940 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
2942 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
2944 * expmed.h (MAX_BITS_PER_WORD): Move to...
2945 * defaults.h (MAX_BITS_PER_WORD): ...here.
2947 2010-07-13 DJ Delorie <dj@redhat.com>
2949 * config/h8300/h8300.c (h8300_init_once): Default to
2950 -fstrict_volatile_bitfields.
2952 * config/sh/sh.c (sh_override_options): Default to
2953 -fstrict_volatile_bitfields.
2955 * config/rx/rx.c (rx_option_override): New.
2957 * config/m32c/m32c.c (m32c_override_options): Default to
2958 -fstrict_volatile_bitfields.
2960 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
2962 * tree.h (build_function_call_expr): Delete.
2963 (build_call_expr_loc_array): New function.
2964 (build_call_expr_loc_vec): New function.
2965 * tree-flow.h (struct omp_region): Change type of ws_args field
2967 * builtins.c (build_function_call_expr): Delete.
2968 (build_call_expr_loc_array): New function.
2969 (build_call_expr_loc): Call it. Use XALLOCAVEC.
2970 (build_call_expr): Likewise.
2971 (build_call_expr_loc_vec): New function.
2972 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
2973 build_function_call_expr.
2974 * expr.c (emutls_var_address): Likewise.
2975 * varasm.c (emutls_common_1): Likewise.
2976 * omp-low.c (expand_omp_atomic_mutex): Likewise.
2977 (expand_omp_taskreg): Adjust for new type of region->ws_args.
2978 (get_ws_args_for): Return a VEC instead of a tree.
2979 (expand_parallel_call): Call build_call_expr_loc_vec instead of
2980 build_function_call_expr.
2981 * stor-layout.c (self_referential_size): Likewise.
2983 2010-07-13 Jakub Jelinek <jakub@redhat.com>
2986 * recog.c (constrain_operands): Allow side-effects in memory
2987 operands if either < or > constraint is used, rather than if
2988 both < and > is used.
2990 2010-07-13 Richard Guenther <rguenther@suse.de>
2993 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
2994 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
2997 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
3000 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
3002 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
3003 * config/sh/sh.md (symGOT_load): Likewise.
3004 (symDTPOFF2reg): Likewise.
3005 (symTPOFF2reg): Likewise.
3007 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3009 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
3010 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
3012 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3014 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
3016 Find ucontext_t * on Solaris 11.
3017 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
3018 Handle new Solaris 11 __sighndlr patterns.
3020 2010-07-13 Jakub Jelinek <jakub@redhat.com>
3023 * vec.h (VEC_block_remove): Fix comment.
3024 * tree-ssa-live.c (remove_unused_locals): Don't use
3025 VEC_unordered_remove on local_decls, instead replace a single
3026 vector element in each iteration if at least one element had
3027 to be removed and VEC_truncate at the end.
3028 * omp-low.c (expand_omp_taskreg): Likewise.
3030 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
3032 * c-decl.c (finish_function): Fix typo in comment.
3034 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
3037 * postreload.c (move2add_use_add3_insn): Silence gcc warning
3040 2010-07-12 Jakub Jelinek <jakub@redhat.com>
3042 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
3043 (simplify_stmt_using_ranges): Use it.
3045 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3047 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
3048 member. Do not mark as GTY(()).
3049 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
3050 (spu_builtin_decls): New static variable.
3051 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
3052 (spu_init_builtins): Likewise.
3053 (spu_builtin_mul_widen_even): Likewise.
3054 (spu_builtin_mul_widen_odd): Likewise.
3055 (spu_builtin_mask_for_load): Likewise.
3056 (spu_builtin_vec_perm): Likewise.
3057 * config/spu/spu-c.c: Include "target.h".
3058 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
3059 of using spu_builtins[].fndecl.
3061 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3063 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
3064 imply -minterlink-mips16.
3066 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3068 * config/mips/mips.h (mips16_globals): Declare.
3069 (SWITCHABLE_TARGET): Define.
3070 * config/mips/mips.c: Include target-globals.h.
3071 (mips16_globals): New variable.
3072 (mips_set_mips16_mode): Use save_target_globals and
3073 restore_target_globals instead of target_reinit.
3075 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3077 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
3078 to say that the function can be called more than once.
3079 * target-globals.c (save_target_globals): Call init_reg_sets.
3081 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3083 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
3084 * bb-reorder.h: New file.
3085 * bb-reorder.c (default_target_bb_reorder): New variable.
3086 (this_target_bb_reorder): New conditional variable.
3087 (uncond_jump_length): Redefine as a macro.
3088 * target-globals.h (this_target_bb_reorder): Declare.
3089 (target_globals): Add a bb_reorder field.
3090 (restore_target_globals): Copy the bb_reorder field to
3091 this_target_bb-reorder.
3092 * target-globals.c: Include bb-reorder.h.
3093 (default_target_globals): Initialize the bb_reorder field.
3094 (save_target_globals): Likewise.
3096 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3098 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
3100 * gcse.c: Include gcse.h.
3101 (default_target_gcse): New variable.
3102 (this_target_gcse): New conditional variable.
3103 (can_copy): Redefine as a macro.
3104 (can_copy_init_p): New macro.
3105 (can_copy_p): Remove can_copy_init_p.
3106 * target-globals.h (this_target_gcse): Declare.
3107 (target_globals): Add a gcse field.
3108 (restore_target_globals): Copy the gcse field to this_target_gcse.
3109 * target-globals.c: Include gcse.h.
3110 (default_target_globals): Initialize the gcse field.
3111 (save_target_globals): Likewise.
3113 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3115 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
3116 and x_ira_prohibited_mode_move_regs_initialized_p.
3117 (ira_prohibited_mode_move_regs): Redefine as a macro.
3118 * ira.c (ira_prohibited_mode_move_regs): Delete.
3119 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
3121 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3123 * reload.h (target_reload): Add x_cached_reg_save_code and
3124 x_cached_reg_restore_code.
3125 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
3128 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3130 * Makefile.in (target-globals.o): Depend on builtins.h.
3131 * builtins.h: New file.
3132 * builtins.c: Include builtins.h.
3133 (default_target_builtins): New variable.
3134 (this_target_builtins): New conditional variable.
3135 (apply_args_mode, apply_result_mode): Redefine as macros.
3136 * target-globals.h (this_target_builtins): Declare.
3137 (target_globals): Add a builtins field.
3138 (restore_target_globals): Copy the builtins field to
3139 this_target_builtins.
3140 * target-globals.c: Include builtins.h.
3141 (default_target_globals): Initialize the builtins field.
3142 (save_target_globals): Likewise.
3144 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3146 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
3147 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
3149 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
3150 (alg_hash, alg_hash_used_p): New macros.
3151 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
3152 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
3153 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
3155 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3157 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
3158 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
3159 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
3160 (this_op_costs, costs_classes): Redefine as macros.
3161 (record_reg_classes): Don't take op_costs as a parameter.
3162 (record_operand_costs): Likewise. Update calls to record_reg_classes.
3163 (scan_one_insn): Update call to record_operand_costs.
3165 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3167 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
3168 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
3169 (target_ira_int): New structure.
3170 (default_target_ira_int): Declare.
3171 (this_target_ira_int): Declare as a variable or define as a macro.
3172 (ira_reg_mode_hard_regset, ira_register_move_cost)
3173 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
3174 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
3175 (prohibited_class_mode_regs, ira_important_classes_num)
3176 (ira_important_classes, ira_reg_class_intersect)
3177 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
3178 (ira_reg_class_union): Redefine as macros.
3179 * ira.h (target_ira): New structure.
3180 (default_target_ira): Declare.
3181 (this_target_ira): Declare as a variable or define as a macro.
3182 (ira_available_class_regs, ira_hard_regno_cover_class)
3183 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
3184 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
3185 (ira_class_hard_regs_num): Redefine as macros.
3186 * ira.c (default_target_ira, default_target_ira_int): New variables.
3187 (this_target_ira, this_target_ira_int): New conditional variables.
3188 (ira_reg_mode_hard_regset, ira_memory_move_cost)
3189 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
3190 (ira_class_subset_p): Delete.
3191 (no_unit_alloc_regs): Redefine as a macro.
3192 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
3193 (ira_class_hard_regs_num, ira_class_hard_reg_index)
3194 (ira_available_class_regs): Delete.
3195 (alloc_reg_class_subclasses): Redefine as a macro.
3196 (ira_reg_class_cover_size, ira_reg_class_cover)
3197 (ira_important_classes_num, ira_important_classes)
3198 (ira_important_class_nums, ira_class_translate): Delete.
3199 (cover_class_order): Document the variable's lifetime.
3200 (reorder_important_classes): Don't set ira_important_class_nums.
3201 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
3202 (ira_reg_class_super_classes, ira_reg_class_union)
3203 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
3205 (setup_reg_class_nregs): Don't set ira_max_regs.
3206 (prohibited_class_mode_regs): Delete.
3207 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
3208 (target_globals): Add ira and ira_int fields.
3209 (restore_target_globals): Copy the ira field to this_target_ira
3210 and the ira_int field to this_target_ira_int.
3211 * target-globals.c: Include ira-int.h.
3212 (default_target_globals): Initialize the ira and ira_int fields.
3213 (save_target_globals): Likewise.
3215 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3217 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
3218 * cfgloop.h (target_cfgloop): New structure.
3219 (default_target_cfgloop): Declare.
3220 (this_target_cfgloop): Declare as a variable or define as a macro.
3221 (target_avail_regs, target_clobbered_regs, target_res_regs)
3222 (target_reg_cost, target_spill_cost): Redefine as macros.
3223 * cfgloopanal.c (default_target_cfgloop): New variable.
3224 (this_target_cfgloop): New conditional variable.
3225 (target_avail_regs, target_clobbered_regs, target_res_regs)
3226 (target_reg_cost, target_spill_cost): Delete.
3227 * target-globals.h (this_target_cfgloop): Declare.
3228 (target_globals): Add a cfgloop field.
3229 (restore_target_globals): Copy the cfgloop field to
3230 this_target_cfgloop.
3231 * target-globals.c: Include cfgloop.h.
3232 (default_target_globals): Initialize the cfgloop field.
3233 (save_target_globals): Likewise.
3235 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3237 * regs.h (target_regs): Add x_direct_load, x_direct_store and
3238 x_float_extend_from_mem.
3239 (direct_load, direct_store, float_extend_from_mem): New macros.
3240 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
3242 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3244 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
3245 (target-globals.o): Depend on $(LIBFUNCS_H).
3246 * libfuncs.h: Include hashtab.h.
3247 (libfunc_entry): Moved from optabs.c.
3248 (target_libfuncs): New structure.
3249 (default_target_libfuncs): Declare.
3250 (this_target_libfuncs): Declare as a variable or define as a macro.
3251 (libfunc_table): Redefine as a macro.
3252 * optabs.c (default_target_libfuncs): New variable.
3253 (this_target_libfuncs): New conditional variable.
3254 (libfunc_table): Delete.
3255 (libfunc_entry): Moved to optabs.h.
3256 (libfunc_hash): Redefine as a macro.
3257 (hash_libfunc, eq_libfunc): Fix comments.
3258 (init_optabs): Use libfunc_hash to detect cases where the function
3259 has already been called. Clear the hash table instead of
3261 * target-globals.h (this_target_libfuncs): Declare.
3262 (target_globals): Add a libfuncs field.
3263 (restore_target_globals): Copy the libfuncs field to
3264 this_target_libfuncs.
3265 * target-globals.c: Include libfuncs.h.
3266 (default_target_globals): Initialize the libfuncs field.
3267 (save_target_globals): Likewise.
3269 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3271 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
3272 in all dependency lists.
3274 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3276 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
3277 * optabs.h (target_optabs): New structure.
3278 (default_target_optabs): Declare.
3279 (this_target_optabs): Declare as a variable or define as a macro.
3280 (optab_table, convert_optab_table, direct_optab_table): Redefine
3282 * optabs.c (default_target_optabs): New variable.
3283 (this_target_optabs): New conditional variable.
3284 (optab_table, convert_optab_table, direct_optab_table): Delete.
3285 * target-globals.h (this_target_optabs): Declare.
3286 (target_globals): Add a optabs field.
3287 (restore_target_globals): Copy the optabs field to
3289 * target-globals.c: Include expr.h and optabs.h.
3290 (default_target_globals): Initialize the optabs field.
3291 (save_target_globals): Likewise.
3293 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3295 * flags.h (target_flagstate): Add x_flag_excess_precision.
3296 (flag_excess_precision): Redefine as a macro.
3297 * toplev.c (flag_excess_precision): Delete.
3299 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3301 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
3302 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
3303 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
3304 (no_caller_save_reg_set): Redefine as a macro.
3305 * reload.h (target_reload): Add x_caller_save_initialized_p and
3307 (caller_save_initialized_p): Redefine as a macro.
3308 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
3309 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
3310 (regno_save_mode): Redefine as a macro.
3312 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3314 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
3315 * expmed.h: New file.
3316 * expmed.c (default_target_costs): New variable.
3317 (this_target_costs): New conditional variable.
3318 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
3319 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
3320 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
3321 * target-globals.h (this_target_expmed): Declare.
3322 (target_globals): Add a expmed field.
3323 (restore_target_globals): Copy the expmed field to
3325 * target-globals.c: Include expmed.h.
3326 (default_target_globals): Initialize the expmed field.
3327 (save_target_globals): Likewise.
3329 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3331 * Makefile.in (target-globals.o): Depend on reload.h.
3332 * reload.h (target_reload): New structure.
3333 (default_target_reload): Declare.
3334 (this_target_reload): Declare as a variable or define as a macro.
3335 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
3336 * reload1.c (default_target_reload): New variable
3337 (this_target_reload): New conditional variable.
3338 (indirect_symref_ok, double_reg_address_ok): Delete.
3339 (spill_indirect_levels): Redefine as a macro.
3340 * target-globals.h (this_target_reload): Declare.
3341 (target_globals): Add a reload field.
3342 (restore_target_globals): Copy the reload field to
3344 * target-globals.c: Include hard-reg-set.h.
3345 (default_target_globals): Initialize the reload field.
3346 (save_target_globals): Likewise.
3348 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3350 * rtl.h (target_rtl): Add x_static_reg_base_value.
3351 * alias.c (static_reg_base_value): Redefine as a macro.
3353 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3355 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
3356 (GTFILES): Remove reginfo.c.
3357 * rtl.h (target_rtl): Add x_top_of_stack.
3358 (top_of_stack): New macro.
3359 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
3360 (top_of_stack): Delete.
3362 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3364 * regs.h (target_regs): Add x_hard_regs_of_mode,
3365 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
3366 x_may_move_out_cost and x_last_mode_for_init_move_cost.
3367 (have_regs_of_mode, contains_reg_of_mode, move_cost)
3368 (may_move_in_cost, may_move_out_cost): Redefine as macros.
3369 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
3370 (may_move_in_cost, may_move_out_cost): Delete.
3371 (last_mode_for_init_move_cost): Redefine as a macro.
3373 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3375 * hard-reg-set.h (target_hard_regs): New structure.
3376 (default_target_hard_regs): Declare.
3377 (this_target_hard_regs): Declare as a variable or define as a macro.
3378 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
3379 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
3380 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
3381 (reg_class_size, reg_class_subclasses, reg_class_subunion)
3382 (reg_class_superunion, reg_names): Redefine as macros.
3383 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
3384 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
3385 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
3386 (reg_class_contents, reg_class_size, reg_class_subclasses)
3387 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
3388 (default_target_hard_regs): New variable
3389 (this_target_hard_regs, initial_call_really_used_regs)
3390 (initial_reg_alloc_order): New conditional variables.
3391 (initial_reg_names): New variable.
3392 (init_reg_sets): Assert that initial_call_really_used_regs,
3393 initial_reg_alloc_order and initial_reg_names
3394 are all the same size as their variable counterparts. Use them to
3395 initialize those counterparts.
3396 * target-globals.h (this_target_hard_regs): Declare.
3397 (target_globals): Add a hard_regs field.
3398 (restore_target_globals): Copy the hard_regs field to
3399 this_target_hard_regs.
3400 * target-globals.c: Include hard-reg-set.h.
3401 (default_target_globals): Initialize the hard_regs field.
3402 (save_target_globals): Likewise.
3404 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3406 * Makefile.in (target-globals.o): Depend on $(RTL_H).
3407 * rtl.h (target_rtl): New structure.
3408 (default_target_rtl): Declare.
3409 (this_target_rtl): Declare as a variable or define as a macro.
3410 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
3412 * emit-rtl.c (default_target_rtl): New variable.
3413 (this_target_rtl): New conditional variable.
3414 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
3415 (return_address_pointer_rtx): Delete.
3416 (initial_regno_reg_rtx): New macro.
3417 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
3418 (init_emit_regs): Likewise.
3419 * target-globals.h (this_target_rtl): Declare.
3420 (target_globals): Add a rtl field.
3421 (restore_target_globals): Copy the rtl field to this_target_rtl.
3422 * target-globals.c: Include rtl.h.
3423 (default_target_globals): Initialize the rtl field.
3424 (save_target_globals): Likewise.
3426 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3428 * Makefile.in (target-globals.o): Depend on $(REGS_H).
3429 * regs.h (target_reg_modes): New structure.
3430 (default_target_reg_modes): Declare.
3431 (this_target_reg_modes): Declare as a variable or define as a macro.
3432 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
3433 * reginfo.c (default_target_reg_modes): New variable.
3434 (this_target_reg_modes): New conditional variable.
3435 (hard_regno_nregs, reg_raw_mode): Delete.
3436 * target-globals.h (this_target_regs): Declare.
3437 (target_globals): Add a regs field.
3438 (restore_target_globals): Copy the regs field to this_target_regs.
3439 * target-globals.c: Include regs.h.
3440 (default_target_globals): Initialize the regs field.
3441 (save_target_globals): Likewise.
3443 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
3445 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
3446 * doc/tm.texi: Regenerate.
3447 * Makefile.in (OBJS-common): Add target-globals.o.
3448 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
3449 and target-globals.h.
3450 (target-globals.o): New rule.
3451 (GTFILES): Include $(srcdir)/target-globals.h.
3452 * defaults.h (SWITCHABLE_TARGET): Define.
3453 * gengtype.c (open_base_files): Add target-globals.h to the
3455 * target-globals.h: New file.
3456 * target-globals.c: Likewise.
3458 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
3459 * flags.h (target_flag_state): New structure.
3460 (default_target_flag_state): Declare.
3461 (this_target_flag_state): Declare as a variable or define as a macro.
3462 (align_loops_log): Redefine as a macro.
3463 (align_loops_max_skip, align_jumps_log): Likewise.
3464 (align_jumps_max_skip, align_labels_log): Likewise.
3465 (align_labels_max_skip, align_functions_log): Likewise.
3466 * toplev.c (default_target_flag_state): New variable.
3467 (this_target_flag_state): New conditional variable.
3468 (align_loops_log): Delete.
3469 (align_loops_max_skip, align_jumps_log): Likewise.
3470 (align_jumps_max_skip, align_labels_log): Likewise.
3471 (align_labels_max_skip, align_functions_log): Likewise.
3472 * target-globals.h (this_target_flag_state): Declare.
3473 (target_globals): Add a flag_state field.
3474 (restore_target_globals): Copy the flag_state field to
3475 this_target_flag_state.
3476 * target-globals.c: Include flags.h.
3477 (default_target_globals): Initialize the flag_state field.
3478 (save_target_globals): Likewise.
3480 2010-07-12 Jie Zhang <jie@codesourcery.com>
3482 * postreload.c (reg_symbol_ref[]): New.
3483 (move2add_use_add2_insn): New.
3484 (move2add_use_add3_insn): New.
3485 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
3486 (move2add_note_store): Likewise.
3488 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
3490 PR rtl-optimization/44752
3491 * genautomata.c (main): Don't emit an empty file even if there
3494 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3496 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
3497 ix86_solaris_return_in_memory.
3498 * config/i386-protos.h: Reflect this.
3499 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
3500 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
3502 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
3504 2010-07-12 Jie Zhang <jie@codesourcery.com>
3506 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
3507 align the stack when it's going to be saved.
3509 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3512 * config/host-solaris.c (mmap_fixed): New function.
3513 (sol_gt_pch_get_address): Use it.
3514 (sol_gt_pch_use_address): Likewise.
3516 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3518 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
3519 pentiumpro on Solaris 8 and 9/x86.
3520 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
3521 Document SSE/SSE2 support.
3522 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
3524 2010-07-12 Andi Kleen <ak@linux.intel.com>
3526 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
3527 instead of gcc_assert to print better error message for multiple
3530 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
3532 * config/i386/i386.c (ix86_asm_output_function_label): Change format
3533 string placeholder from 0x%x to %#x.
3534 (ix86_code_end): Use putc to output '\n'.
3535 (ix86_print_operand) <case ';'>: Use putc to output ';'.
3537 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
3539 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
3540 in directive -export.
3542 2010-07-10 Anatoly Sokolov <aesok@post.ru>
3544 * reginfo.h (reg_classes_intersect_p): Change arguments type to
3546 * rtl.h (reg_classes_intersect_p): Adjust prototype.
3548 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
3550 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
3551 rs6000_memory_move_cost): Remove
3552 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
3553 TARGET_MEMORY_MOVE_COST): Define.
3554 (rs6000_register_move_cost): Make static. Change arguments type from
3555 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
3556 (rs6000_memory_move_cost): Make static. Change arguments type from
3557 'enum reg_class' to reg_class_t.
3559 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
3562 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
3563 lookup code into....
3564 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
3566 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
3567 * cfgloopanal.c (target_clobbered_regs): Define.
3568 (init_set_costs): Initialize target_clobbered_regs.
3569 (estimate_reg_pressure_cost): Add call_p argument. When true,
3570 adjust the number of available registers to exclude the
3571 call-clobbered registers.
3572 * cfgloop.h (target_clobbered_regs): Declare.
3573 (estimate_reg_pressure_cost): Adjust declaration.
3574 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
3575 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
3576 (determine_set_costs): Dump target_clobbered_regs.
3577 (loop_body_includes_call): New function.
3578 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
3579 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
3580 call_p flag through.
3581 (best_gain_for_invariant): Likewise.
3582 (find_invariants_to_move): Likewise.
3583 (move_single_loop_invariants): Likewise, using already-computed
3586 2010-07-10 Richard Guenther <rguenther@suse.de>
3587 Joern Rennecke <joern.rennecke@embecosm.com>
3590 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
3591 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
3592 unless they have DECL_IGNORED_P set.
3594 2010-07-10 Richard Guenther <rguenther@suse.de>
3597 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
3599 (gimple_types_compatible_p): Similar to pointed-to
3600 types allow and merge a mix of complete and incomplete aggregate.
3601 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
3602 (iterative_hash_gimple_type): Adjust for that.
3604 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
3606 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
3608 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
3611 * config/darwin.c (output_objc_section_asm_op): Save and restore
3612 section when outputting ObjC section list.
3614 2010-07-09 Jan Hubicka <jh@suse.cz>
3616 * lto-streamer-out.c (produce_symtab): Do not write alias
3617 cgraph/varpool nodes.
3619 2010-07-09 Jan Hubicka <jh@suse.cz>
3621 * tree-inline.c (declare_return_variable): Fix ICE while
3622 inlining DECL_BY_VALUE function not in SSA form
3624 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
3626 PR tree-optimization/44576
3627 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
3628 New. Pull out from is_loop_prefetching_profitable to implement
3629 the trip count to ahead ratio heuristic.
3630 (mem_ref_count_reasonable_p): New. Pull out from
3631 is_loop_prefetching_profitable to implement the instruction to
3632 memory reference ratio heuristic. Also consider not reasonable if
3633 the memory reference count is above a threshold (to avoid
3634 explosive compilation time.
3635 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
3636 is_loop_prefetching_profitable to implement the instruction to
3637 prefetch ratio heuristic.
3638 (is_loop_prefetching_profitable): Removed.
3639 (loop_prefetch_arrays): Distribute the cost analysis across the
3640 function to allow early exit of the prefetch analysis.
3641 is_loop_prefetching_profitable is splitted into three functions,
3642 with each one called as early as possible.
3643 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
3644 number of memory references in a loop is considered too many.
3646 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
3648 * reload.c (find_reloads): Don't clear badop if we have a winreg
3649 alternative, but not win, and the class only has fixed regs.
3650 * hard-reg-set.h (class_only_fixed_regs): Declare.
3651 * reginfo.c (class_only_fixed_regs): New array.
3652 (init_reg_sets_1): Initialize it.
3653 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
3654 discourage alternatives using the stack pointer.
3656 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
3658 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
3660 * config/arm/arm.md (cbranchqi4): Fix array size.
3661 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
3664 2010-07-09 Richard Guenther <rguenther@suse.de>
3666 * gimple.c (struct type_fixup_s): New struct and VEC type.
3667 (gimple_register_type_fixups): New static global.
3668 (gimple_queue_type_fixup): New function.
3669 (gimple_types_compatible_p): Queue type fixups instead of
3671 (gimple_register_type): Apply queued fixups for the
3672 canonical type. Empty the type fixup queue.
3674 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
3676 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
3677 * configure: Regenerate.
3680 2010-07-09 Jakub Jelinek <jakub@redhat.com>
3681 Denys Vlasenko <dvlasenk@redhat.com>
3682 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3684 PR tree-optimization/28632
3685 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
3686 (extract_range_from_binary_expr): Further optimize
3687 BIT_AND_EXPR and BIT_IOR_EXPR.
3689 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
3691 * tree-if-conv.c (fold_or_predicates): New.
3692 (add_to_predicate_list): Call it.
3694 2010-07-09 Richard Guenther <rguenther@suse.de>
3697 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
3698 if base is a pointer.
3699 * tree-cfg.c (verify_expr): Update MEM_REF checking.
3701 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
3704 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
3705 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
3706 builtin mask for load/store builtins.
3708 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
3710 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
3712 * configure: Regenerate.
3713 * config/i386/i386.c (ix86_print_operand) <case ';'>:
3714 Remove TARGET_MACHO.
3716 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
3718 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
3720 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
3722 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
3724 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
3726 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
3728 * config/picochip/picochip.md (commsTestPort): Emit more
3729 efficient sequence for tstport instruction.
3731 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
3733 * config/i386/i386.c (ix86_veclib_handler): Make static.
3735 2010-07-09 Richard Guenther <rguenther@suse.de>
3737 PR tree-optimization/44852
3738 * tree-ssa-alias.c: Include toplev.h for exact_log2.
3739 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
3741 (indirect_refs_may_alias_p): Likewise.
3742 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
3744 2010-07-09 Richard Guenther <rguenther@suse.de>
3746 PR tree-optimization/44882
3747 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
3749 (vectorizable_load): Likewise.
3751 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
3754 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
3755 All callers changed.
3756 Handle the case when we're called for the epilogue.
3757 (thumb_unexpanded_epilogue): Use it.
3758 (thumb1_expand_epilogue): Likewise.
3760 2010-07-09 Jakub Jelinek <jakub@redhat.com>
3762 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
3763 both ranges are range_int_cst_p with non-negative minimum,
3764 try harder to derive smaller range.
3766 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
3768 * genrecog.c: Include diagnostic-core.h before toplev.h.
3769 * genoutput.c: Likewise.
3770 * genextract.c: Likewise.
3771 * genautomata.c: Likewise.
3772 * genemit.c: Likewise.
3773 * genpeep.c: Likewise.
3774 * genattrtab.c: Likewise.
3775 * genconditions.c: Likewise.
3776 * genpreds.c: Likewise.
3778 2010-07-08 Andi Kleen <ak@linux.intel.com>
3780 * lto-section-in.c (lto_section_name): Add missing comma.
3782 2010-07-08 Anatoly Sokolov <aesok@post.ru>
3784 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
3785 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
3786 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
3787 (ia64_override_options): Rename to...
3788 (ia64_option_override): ... this one. Make static.
3790 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
3793 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
3794 pointed-to type of the offset in a MEM_REF to compute the alignment.
3796 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
3798 * final.c (final_scan_insn): Replace
3799 TARGET_UNWIND_INFO macro check by unwind_emit
3801 * targhooks.c (default_unwind_emit): Removed.
3802 * targhooks.h (default_unwind_emit): Likewise.
3803 * target.def (unwind_emit): Set default value to NULL.
3805 * config/i386/i386-protos.h (ix86_asm_output_function_label):
3807 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
3808 for NULL fntype argument and allow 64-bit targets.
3809 (ix86_asm_output_function_label): New function.
3810 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
3811 (ix86_handle_fndecl_attribute): Likewise.
3812 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
3813 * doc/doc/tm.texi: Regenerated.
3814 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
3815 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
3816 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
3817 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
3818 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
3819 * config/elfos.h: Likewise.
3820 * config/i386/cygming.h: Likewise.
3821 * config/netbsd-aout.h: Likewise.
3822 * config/openbsd.h: Likewise.
3823 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
3824 by ix86_asm_output_function_label function call.
3825 * varasm.c (assemble_start_function): Use
3826 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
3828 2010-07-08 Jan Hubicka <jh@suse.cz>
3830 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
3832 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
3834 * ipa-cp.c (ipcp_estimate_growth): Use it.
3835 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
3838 2010-07-08 Jan Hubicka <jh@suse.cz>
3840 * tree-inline.c (declare_return_variable): Allocate annotation for new
3843 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
3845 PR tree-optimization/44710
3846 * tree-if-conv.c (parse_predicate): New.
3847 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
3848 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
3850 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
3852 * common.opt (ftree-loop-if-convert): New flag.
3853 * doc/invoke.texi (ftree-loop-if-convert): Documented.
3854 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
3855 when flag_tree_loop_if_convert is set.
3857 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
3859 * config/i386/i386.c: Use short syntax for function calls
3860 through function pointers.
3861 * config/i386/i386.md: Ditto.
3863 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
3865 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
3867 2010-07-08 Richard Guenther <rguenther@suse.de>
3869 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
3870 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
3872 2010-07-08 Jakub Jelinek <jakub@redhat.com>
3874 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
3875 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
3876 (loc_list_from_tree): Likewise.
3877 (output_loc_operands): Handle outputting DW_OP_const[48]u
3878 with loc->dtprel set.
3879 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
3881 2010-07-08 Jan Hubicka <jh@suse.cz>
3883 * ipa.c: Include pointer-set.h
3884 (cgraph_externally_visible_p): New attribute ALIASED;
3885 when in LTO, hidden symbols are local unless they are aliased.
3886 (function_and_variable_visibility): Compute aliased nodes;
3887 handle LTO and hidden symbol on functions and vars.
3888 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
3889 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
3891 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
3893 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
3894 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
3895 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
3896 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
3897 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
3898 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
3899 (ix86_gen_probe_stack_range): Likewise.
3900 (override_options): Set them.
3901 (ix86_target_stack_probe): New function.
3902 (ix86_compute_frame_layout): Force use of push instructions to
3903 save registers if stack checking with probes is enabled.
3904 (get_scratch_register_on_entry): New function.
3905 (release_scratch_register_on_entry): Likewise.
3906 (ix86_adjust_stack_and_probe): Likewise.
3907 (output_adjust_stack_and_probe): Likewise.
3908 (ix86_emit_probe_stack_range): Likewise.
3909 (output_probe_stack_range): Likewise.
3910 (ix86_expand_prologue): Emit stack checking code if static built-in
3911 stack checking is enabled.
3912 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
3913 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
3914 (output_adjust_stack_and_probe): Likewise.
3915 (output_probe_stack_range): Likewise.
3916 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
3917 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
3919 (allocate_stack_worker_64): Likewise.
3920 (allocate_stack): Likewise.
3921 (adjust_stack_and_probe): New insn.
3922 (probe_stack_range): Likewise.
3924 2010-07-08 Richard Guenther <rguenther@suse.de>
3926 PR tree-optimization/44831
3927 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
3928 a MEM_REF preserving TBAA info of the original dereference.
3929 Dereference the original pointer if the address is not invariant.
3930 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
3931 at least one invariant address that we are going to dereference.
3933 2010-07-08 Richard Guenther <rguenther@suse.de>
3935 PR tree-optimization/44861
3936 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
3937 information when building MEM_REFs.
3938 (vectorizable_load): Likewise.
3939 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
3941 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
3943 * config/sol2-c.c: Do not include diagnostic-core.h.
3945 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3948 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
3949 with respect to current_function_decl. Pass decl of the function.
3950 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
3951 * ipa-inline.c (compute_inline_parameters): Pass decl to
3952 estimated_stack_frame_size.
3954 2010-07-08 Richard Guenther <rguenther@suse.de>
3956 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
3958 (valueize_refs): Call it.
3960 2010-07-08 Richard Guenther <rguenther@suse.de>
3962 PR rtl-optimization/44838
3963 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
3964 SSA form do not use pointer equivalence.
3966 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
3968 * dwarf2out.c (AT_linkage_name): Delete.
3969 (add_linkage_attr): New function.
3970 (add_linkage_name): Call it to emit the linkage attribute.
3971 (dwarf2out_finish): Likewise.
3972 (move_linkage_attr): Explicitly accept both attribute variants.
3974 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
3976 * toplev.h: Do not include diagnostic-core.h.
3977 Include diagnostic-core.h in every file that includes toplev.h.
3978 * c-tree.h: Do not include toplev.h.
3979 * pretty-print.h: Update comment.
3980 * Makefile.in: Update dependencies.
3981 * alias.c: Include diagnostic-core.h in every file that includes
3983 * attribs.c: Likewise.
3984 * auto-inc-dec.c: Likewise.
3985 * bb-reorder.c: Likewise.
3986 * bt-load.c: Likewise.
3987 * caller-save.c: Likewise.
3988 * calls.c: Likewise.
3990 * cfganal.c: Likewise.
3991 * cfgbuild.c: Likewise.
3992 * cfgcleanup.c: Likewise.
3993 * cfghooks.c: Likewise.
3994 * cfgloop.c: Likewise.
3995 * combine.c: Likewise.
3996 * config/alpha/alpha.c: Likewise.
3997 * config/arc/arc.c: Likewise.
3998 * config/arm/arm.c: Likewise.
3999 * config/arm/pe.c: Likewise.
4000 * config/avr/avr.c: Likewise.
4001 * config/bfin/bfin.c: Likewise.
4002 * config/cris/cris.c: Likewise.
4003 * config/crx/crx.c: Likewise.
4004 * config/darwin-c.c: Likewise.
4005 * config/darwin.c: Likewise.
4006 * config/fr30/fr30.c: Likewise.
4007 * config/frv/frv.c: Likewise.
4008 * config/h8300/h8300.c: Likewise.
4009 * config/host-darwin.c: Likewise.
4010 * config/i386/i386.c: Likewise.
4011 * config/i386/netware.c: Likewise.
4012 * config/i386/nwld.c: Likewise.
4013 * config/i386/winnt-cxx.c: Likewise.
4014 * config/i386/winnt-stubs.c: Likewise.
4015 * config/i386/winnt.c: Likewise.
4016 * config/ia64/ia64-c.c: Likewise.
4017 * config/ia64/ia64.c: Likewise.
4018 * config/iq2000/iq2000.c: Likewise.
4019 * config/lm32/lm32.c: Likewise.
4020 * config/m32c/m32c-pragma.c: Likewise.
4021 * config/m32c/m32c.c: Likewise.
4022 * config/m32r/m32r.c: Likewise.
4023 * config/m68hc11/m68hc11.c: Likewise.
4024 * config/m68k/m68k.c: Likewise.
4025 * config/mcore/mcore.c: Likewise.
4026 * config/mep/mep-pragma.c: Likewise.
4027 * config/mep/mep.c: Likewise.
4028 * config/mmix/mmix.c: Likewise.
4029 * config/mn10300/mn10300.c: Likewise.
4030 * config/moxie/moxie.c: Likewise.
4031 * config/pa/pa.c: Likewise.
4032 * config/pdp11/pdp11.c: Likewise.
4033 * config/picochip/picochip.c: Likewise.
4034 * config/rs6000/rs6000-c.c: Likewise.
4035 * config/rs6000/rs6000.c: Likewise.
4036 * config/rx/rx.c: Likewise.
4037 * config/s390/s390.c: Likewise.
4038 * config/score/score.c: Likewise.
4039 * config/score/score3.c: Likewise.
4040 * config/score/score7.c: Likewise.
4041 * config/sh/sh.c: Likewise.
4042 * config/sh/symbian-base.c: Likewise.
4043 * config/sh/symbian-c.c: Likewise.
4044 * config/sh/symbian-cxx.c: Likewise.
4045 * config/sol2-c.c: Likewise.
4046 * config/sol2.c: Likewise.
4047 * config/sparc/sparc.c: Likewise.
4048 * config/spu/spu.c: Likewise.
4049 * config/stormy16/stormy16.c: Likewise.
4050 * config/v850/v850-c.c: Likewise.
4051 * config/v850/v850.c: Likewise.
4052 * config/vax/vax.c: Likewise.
4053 * config/vxworks.c: Likewise.
4054 * config/xtensa/xtensa.c: Likewise.
4055 * convert.c: Likewise.
4057 * cselib.c: Likewise.
4058 * dbgcnt.c: Likewise.
4059 * dbxout.c: Likewise.
4061 * dominance.c: Likewise.
4062 * emit-rtl.c: Likewise.
4063 * explow.c: Likewise.
4064 * expmed.c: Likewise.
4065 * fixed-value.c: Likewise.
4066 * fold-const.c: Likewise.
4067 * fwprop.c: Likewise.
4069 * ggc-common.c: Likewise.
4070 * ggc-page.c: Likewise.
4071 * ggc-zone.c: Likewise.
4072 * gimple-low.c: Likewise.
4073 * gimplify.c: Likewise.
4074 * graph.c: Likewise.
4075 * haifa-sched.c: Likewise.
4076 * ifcvt.c: Likewise.
4077 * implicit-zee.c: Likewise.
4078 * integrate.c: Likewise.
4079 * ira-build.c: Likewise.
4080 * ira-color.c: Likewise.
4081 * ira-conflicts.c: Likewise.
4082 * ira-costs.c: Likewise.
4083 * ira-lives.c: Likewise.
4085 * lists.c: Likewise.
4086 * loop-doloop.c: Likewise.
4087 * loop-iv.c: Likewise.
4088 * lto-opts.c: Likewise.
4089 * lto-symtab.c: Likewise.
4091 * modulo-sched.c: Likewise.
4092 * optabs.c: Likewise.
4093 * params.c: Likewise.
4094 * plugin.c: Likewise.
4095 * postreload-gcse.c: Likewise.
4096 * postreload.c: Likewise.
4097 * predict.c: Likewise.
4098 * profile.c: Likewise.
4100 * regcprop.c: Likewise.
4101 * reginfo.c: Likewise.
4102 * regmove.c: Likewise.
4103 * reorg.c: Likewise.
4104 * resource.c: Likewise.
4106 * rtlanal.c: Likewise.
4107 * sched-deps.c: Likewise.
4108 * sched-ebb.c: Likewise.
4109 * sched-rgn.c: Likewise.
4110 * sdbout.c: Likewise.
4111 * sel-sched-dump.c: Likewise.
4112 * sel-sched-ir.c: Likewise.
4113 * simplify-rtx.c: Likewise.
4115 * stor-layout.c: Likewise.
4116 * store-motion.c: Likewise.
4117 * targhooks.c: Likewise.
4118 * tree-cfg.c: Likewise.
4119 * tree-cfgcleanup.c: Likewise.
4120 * tree-dump.c: Likewise.
4121 * tree-eh.c: Likewise.
4122 * tree-inline.c: Likewise.
4123 * tree-nomudflap.c: Likewise.
4124 * tree-object-size.c: Likewise.
4125 * tree-optimize.c: Likewise.
4126 * tree-outof-ssa.c: Likewise.
4127 * tree-phinodes.c: Likewise.
4128 * tree-profile.c: Likewise.
4129 * tree-ssa-ccp.c: Likewise.
4130 * tree-ssa-coalesce.c: Likewise.
4131 * tree-ssa-live.c: Likewise.
4132 * tree-ssa-loop-niter.c: Likewise.
4133 * tree-ssa-loop-prefetch.c: Likewise.
4134 * tree-ssa-loop.c: Likewise.
4135 * tree-ssa-structalias.c: Likewise.
4136 * tree-ssa-uninit.c: Likewise.
4137 * tree-ssa.c: Likewise.
4138 * tree-vect-data-refs.c: Likewise.
4139 * tree-vect-loop-manip.c: Likewise.
4140 * tree-vect-loop.c: Likewise.
4141 * tree-vect-patterns.c: Likewise.
4142 * tree-vect-stmts.c: Likewise.
4143 * tree-vrp.c: Likewise.
4144 * varasm.c: Likewise.
4147 * xcoffout.c: Likewise.
4149 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
4151 * gengtype.c (write_field_root): New function.
4152 (write_root): Use it.
4154 2010-07-07 Wei Guozhi <carrot@google.com>
4156 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
4157 of lowest bits to lshift/compare): Add a missing line.
4159 2010-07-07 Wei Guozhi <carrot@google.com>
4161 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
4162 of lowest bits to lshift/compare): New.
4164 2010-07-07 Tom Tromey <tromey@redhat.com>
4166 * doc/tm.texi: Update.
4167 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
4169 * target.def (want_debug_pub_sections): New hook.
4170 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
4171 * dwarf2out.c (add_pubname_string): Check
4172 targetm.want_debug_pub_sections.
4173 (add_pubname): Likewise.
4174 (add_pubtype): Likewise.
4176 2010-07-07 Jie Zhang <jie@codesourcery.com>
4178 * genautomata.c (output_automata_list_min_issue_delay_code):
4179 Correctly decompress min_issue_delay.
4181 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
4183 PR rtl-optimization/44404
4184 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
4185 possible, use reg_overlap_mentioned_p instead.
4187 2010-07-07 Duncan Sands <baldrick@free.fr>
4190 * tree.c (build_function_type_skip_args): Copy the original type using
4191 build_distinct_type_copy rather than copy_node.
4193 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
4196 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
4198 (ix86_expand_prologue): Likewise.
4199 (ix86_handle_fndecl_attribute): Likewise.
4200 (ix86_asm_declare_function_name): Likewise.
4201 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
4202 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
4203 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
4204 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
4205 * doc/extend.texi: Likewise.
4207 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
4210 * config/i386/i386.md (rdrand<mode>): Changed to expand to
4211 retry if the carry flag isn't valid.
4212 (rdrand<mode>_1): New.
4214 2010-07-07 Richard Guenther <rguenther@suse.de>
4217 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
4218 for expanding the constant offset for MEM_REFs.
4220 2010-07-07 Richard Guenther <rguenther@suse.de>
4222 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
4223 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
4224 * gimple.h (is_gimple_operand): Remove.
4225 * gimple.c (is_gimple_operand): Likewise.
4226 (walk_gimple_op): Fix wi->val_only setting for calls.
4227 * tree-cfg.c (verify_gimple_call): Fix argument validation.
4228 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
4229 invalid gimple calls.
4231 2010-07-06 Jan Hubicka <jh@suse.cz>
4233 * lto-cgraph.c (output_cgraph): Add missing declaration.
4235 2010-07-06 Jan Hubicka <jh@suse.cz>
4237 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
4240 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
4242 * doc/gimple.texi (GIMPLE_DEBUG): Document.
4243 * doc/rtl.texi (Debug Information): New node.
4244 (NOTE_INSN_VAR_LOCATION): Document.
4245 (debug_insn): Likewise.
4246 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
4248 2010-07-07 Jan Hubicka <jh@suse.cz>
4250 With parts by Richard Guenther.
4253 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
4254 for functions passed by reference.
4255 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
4256 in memory when passed by reference.
4257 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
4259 * ipa-split.c (split_function): Cleanup way return value is passed;
4260 handle SSA DECL_BY_REFERENCE retvals.
4261 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
4262 DECL_BY_REFERENCE is set.
4263 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
4264 find_what_p_points_to): Handle RESULT_DECL.
4265 * tree-inline.c (declare_return_variable): Get new entry_block argument;
4266 when passing by reference ensure that RESULT_DECL is gimple_val.
4267 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
4268 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
4270 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
4272 PR rtl-optimization/44787
4273 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
4274 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
4276 2010-07-06 Jan Hubicka <jh@suse.cz>
4278 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
4279 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
4280 with body can prevail.
4281 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
4282 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
4283 * cgraph.c (cgraph_get_node_or_alias): New function.
4284 * cgraph.h (cgraph_get_node_or_alias): Declare.
4286 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
4288 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
4290 (ix86_expand_prologue): Likewise.
4291 (ix86_handle_fndecl_attribute): Likewise.
4292 (ix86_asm_declare_function_name): New function for
4293 ASM_DECLARE_FUNCTION_NAME.
4294 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
4295 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
4296 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
4297 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
4298 * doc/extend.texi: Adjust documentation about ms_hook_prologue
4301 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
4303 * config/i386/i386.md (immediate_operand): New mode attribute.
4305 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
4306 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
4307 using P mode iterator.
4308 (pro_epilogue_adjust_stack_di_2): Rename from
4309 pro_epilogue_adjust_stack_rex64_2.
4311 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
4313 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
4315 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
4316 through gen_mov_insv_1 function pointer.
4317 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
4318 gen_truncxf<mode>2 through gen_truncxf function pointer.
4319 (remainder<mode>3): Ditto.
4320 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
4321 (allocate_stack): Call gen_allocate_stack_worker_64 or
4322 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
4324 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
4327 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
4329 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
4330 operand constraint instead of <r><i>m.
4332 2010-07-06 Richard Guenther <rguenther@suse.de>
4335 * convert.c (convert_to_integer): Watch out for overflowing
4338 2010-07-05 Jan Hubicka <jh@suse.cz>
4340 * lto-streamer.c (write_symbol_vec): Rename to ...
4341 (write_symbol) ... this one; write only symbol given and when
4342 present in cache. Sanity check that what is defined is present
4343 in cgraph/varpool with body/finalized decl.
4344 (write_symbols_of_kind): Remove.
4345 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
4346 pairs to produce symtab.
4347 (produce_asm_for_decls): Update call of produce_symtab; don't do so
4348 when doing WPA streaming.
4350 2010-07-05 Jan Hubicka <jh@suse.cz>
4352 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
4353 function is still available to fold into.
4355 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
4357 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
4358 * function.h (struct_function): Change type of local_decls field
4360 (add_local_decl): New function.
4361 (FOR_EACH_LOCAL_DECL): New macro.
4362 * cfgexpand.c (init_vars_expansion): Adjust for new type of
4364 (estimated_stack_frame_size): Likewise.
4365 (expand_used_vars): Likewise.
4366 * cgraphbuild.c (build_cgraph_edges): Likewise.
4367 * function.c (instantiate_decls_1): Likewise.
4368 * ipa-struct-reorg.c (build_data_structure): Likewise.
4369 * ipa-type-escape.c (analyze_function): Likewise.
4370 * lto-streamer-in.c (input_function): Likewise.
4371 * lto-streamer-out.c (output_function): Likewise.
4372 * tree-ssa-live.c (remove_unused_locals): Likewise.
4373 * tree.c (free_lang_data_in_decl): Likewise.
4374 (find_decls_types_in_node): Likewise.
4375 * omp-low.c (remove_exit_barrier): Likewise.
4376 (expand_omp_taskreg): Likewise.
4377 (list2chain): Rename to...
4378 (vec2chain): ...this. Adjust.
4379 * cgraphunit.c (assemble_thunk): Call add_local_decl.
4380 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
4381 * gimple-low.c (record_vars_into): Likewise.
4382 * tree-inline.c (remap_decls): Likewise.
4383 (declare_return_variable): Likewise.
4384 (declare_inline_vars): Likewise.
4385 (copy_forbidden): Adjust for new type of cfun->local_decls.
4386 (add_local_variables): New function.
4387 (expand_call_inline): Call it.
4388 (tree_function_versioning): Likewise.
4390 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
4392 AVX Programming Reference (June, 2010)
4393 * config/i386/cpuid.h (bit_F16C): New.
4394 (bit_RDRND): Likewise.
4395 (bit_FSGSBASE): Likewise.
4397 * config/i386/i386-builtin-types.def: Add
4398 "DEF_FUNCTION_TYPE (UINT16)", function types for
4399 float16 <-> float conversions and
4400 "DEF_FUNCTION_TYPE (VOID, UINT64)".
4402 * config/i386/i386-c.c (ix86_target_macros_internal): Support
4403 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
4404 OPTION_MASK_ISA_F16C.
4406 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
4407 (OPTION_MASK_ISA_RDRND_SET): Likewise.
4408 (OPTION_MASK_ISA_F16C_SET): Likewise.
4409 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
4410 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
4411 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
4412 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
4413 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
4414 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
4415 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
4416 (override_options): Handle them.
4417 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
4418 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
4419 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
4420 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
4421 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
4422 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
4423 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
4424 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
4425 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
4426 (bdesc_args): Likewise.
4427 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
4428 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
4429 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
4430 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
4431 Handle non-memory store.
4433 * config/i386/i386.h (TARGET_FSGSBASE): New.
4434 (TARGET_RDRND): Likewise.
4435 (TARGET_F12C): Likewise.
4437 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
4438 (UNSPEC_VCVTPS2PH): Likewise.
4439 (UNSPECV_RDFSBASE): Likewise.
4440 (UNSPECV_RDGSBASE): Likewise.
4441 (UNSPECV_WRFSBASE): Likewise.
4442 (UNSPECV_WRGSBASE): Likewise.
4443 (UNSPECV_RDRAND): Likewise.
4444 (rdfsbase<mode>): Likewise.
4445 (rdgsbase<mode>): Likewise.
4446 (wrfsbase<mode>): Likewise.
4447 (wrgsbase<mode>): Likewise.
4448 (rdrand<mode>): Likewise.
4450 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
4452 * config/i386/immintrin.h (_rdrand_u16): New.
4453 (_rdrand_u32): Likewise.
4454 (_readfsbase_u32): Likewise.
4455 (_readfsbase_u64): Likewise.
4456 (_readgsbase_u32): Likewise.
4457 (_readgsbase_u64): Likewise.
4458 (_writefsbase_u32): Likewise.
4459 (_writefsbase_u64): Likewise.
4460 (_writegsbase_u32): Likewise.
4461 (_writegsbase_u64): Likewise.
4462 (_rdrand_u64): Likewise.
4463 (_cvtsh_ss): Likewise.
4464 (_mm_cvtph_ps): Likewise.
4465 (_mm256_cvtph_ps): Likewise.
4466 (_cvtss_sh): Likewise.
4467 (_mm_cvtps_ph): Likewise.
4468 (_mm256_cvtps_ph): Likewise.
4470 * config/i386/sse.md (vcvtph2ps): New.
4471 (*vcvtph2ps_load): Likewise.
4472 (vcvtph2ps256): Likewise.
4473 (vcvtps2ph): Likewise.
4474 (*vcvtps2ph): Likewise.
4475 (*vcvtps2ph_store): Likewise.
4476 (vcvtps2ph256): Likewise.
4478 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
4480 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
4482 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
4485 * genenums.c (main): Output include of insn-constants.h
4486 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
4488 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
4490 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
4491 (override_options): Initialize it.
4492 (ix86_expand_prologue): Use it.
4494 2010-07-05 Jakub Jelinek <jakub@redhat.com>
4496 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
4498 2010-07-05 Anatoly Sokolov <aesok@post.ru>
4500 * double-int.h (fit_double_type): Remove declaration.
4501 * double-int.c (fit_double_type): Remove function.
4502 * tree.h (int_fits_type_p): Adjust prototype.
4503 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
4504 instead of fit_double_type.
4505 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
4506 instead of fit_double_type and build_int_cst_wide.
4507 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
4508 instead of fit_double_type and build_int_cst_wide.
4509 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
4512 2010-07-05 Jan Hubicka <jh@suse.cz>
4514 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
4516 * lto-cgraph.c (referenced_from_other_partition_p,
4517 reachable_from_other_partition_p): Use in_other_partition flags.
4518 (output_node, output_varpool_node): COMDAT nodes always have private
4519 copies and thus are never used from other partition.
4521 2010-07-05 Anatoly Sokolov <aesok@post.ru>
4523 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
4524 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
4525 * config/ia64/ia64.c Include reload.h.
4526 (ia64_memory_move_cost): New function.
4527 (TARGET_MEMORY_MOVE_COST): Define.
4528 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
4531 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
4534 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
4535 comments about cost model.
4536 (try_add_cand_for): Add second strategy for choosing initial set
4537 based on original IVs, controlled by ORIGINALP argument.
4538 (get_initial_solution): Add ORIGINALP argument.
4539 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
4540 (find_optimal_iv_set): Try two different strategies for choosing
4541 the IV set, and return the one with lower cost.
4543 2010-07-05 Richard Guenther <rguenther@suse.de>
4545 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
4547 2010-07-05 Richard Guenther <rguenther@suse.de>
4549 * tree.c (reference_alias_ptr_type): New function.
4550 * tree.h (reference_alias_ptr_type): Declare.
4551 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
4552 allow non-TARGET_MEM_REF new refs.
4553 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
4554 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
4555 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
4556 (create_mem_ref): Get alias pointer type. Adjust calls to
4558 (maybe_fold_tmr): Likewise.
4559 * tree-flow.h (create_mem_ref): Adjust prototype.
4561 2010-07-05 Jakub Jelinek <jakub@redhat.com>
4564 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
4565 *from_p is VAR_DECL.
4567 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
4569 * tree.h (build_call_list): Remove.
4570 * tree.c (build_call_list): Remove.
4572 2010-07-05 Richard Guenther <rguenther@suse.de>
4574 * double-int.h (double_int_sub): Declare.
4575 * double-int.c (double_int_sub): New function.
4576 * dwarf2out.c (field_byte_offset): Use it.
4577 * fixed-value.c (do_fixed_add): Likewise.
4578 (do_fixed_multiply): Likewise.
4579 (do_fixed_divide): Likewise.
4580 * tree-predcom.c (add_ref_to_chain): Likewise.
4581 (determine_roots_comp): Likewise.
4582 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
4584 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
4586 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
4589 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
4591 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
4592 * arm-modes.def (CC_NOTB): Don't define.
4593 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
4594 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
4595 (LTUGEU): New code_iterator.
4596 (cnb, optab): New corresponding code_attrs.
4597 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
4598 to canonical form. Operands 1 and 2 are commutative. Parametrize
4600 (addsi3_carryin_shift_<optab>): Likewise.
4601 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
4602 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
4603 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
4604 (subsi3_compare): Renamed from subsi3_compare0_c.
4605 Change CC_NOTB to CC.
4606 (arm_subsi3_insn): Allow constants for operand 0.
4607 (compare_scc peephole for eq case): New.
4608 (compare_scc splitters): Change CC_NOTB to CC.
4610 2010-07-05 Richard Guenther <rguenther@suse.de>
4612 * tree-ssa-loop-im.c (for_each_index): Do not handle
4614 (gen_lsm_tmp_name): Likewise.
4615 * tree-dump.c (dequeue_and_dump): Likewise.
4616 * tree-pretty-print.c (dump_generic_node): Likewise.
4617 (op_code_prio): Likewise.
4618 (op_symbol_code): Likewise.
4619 * tree.c (staticp): Likewise.
4620 (build1_stat): Likewise.
4621 * tree.h (INDIRECT_REF_P): Likewise.
4622 * fold-const.c (maybe_lvalue_p): Likewise.
4623 (operand_equal_p): Likewise.
4624 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
4625 (ao_ref_init_from_vn_reference): Likewise.
4626 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
4627 (find_interesting_uses_address): Likewise.
4628 * dwarf2out.c (loc_list_from_tree): Likewise.
4629 * gimplify.c (gimplify_expr): Likewise.
4630 * tree-eh.c (tree_could_trap_p): Likewise.
4631 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
4632 * cfgexpand.c (expand_debug_expr): Likewise.
4633 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
4634 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
4635 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
4636 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
4637 * tree-ssa-operands.c (get_expr_operands): Likewise.
4638 * expr.c (safe_from_p): Likewise.
4639 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
4640 * tree-vect-data-refs.c (vect_setup_realignment): Build
4641 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
4642 * tree-vect-stmts.c (vectorizable_load): Likewise.
4643 * tree.def (ALIGN_INDIRECT_REF): Remove.
4645 2010-07-05 Richard Guenther <rguenther@suse.de>
4647 PR tree-optimization/44784
4648 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
4650 (find_or_generate_expression): Fix SCCVN insertion check.
4652 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
4654 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
4655 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
4656 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
4659 2010-07-05 Ira Rosen <irar@il.ibm.com>
4661 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
4662 statements that are not vectorized.
4663 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
4666 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
4669 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
4671 2010-07-05 Richard Guenther <rguenther@suse.de>
4673 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
4674 RESULT_DECLs properly.
4676 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
4678 PR rtl-optimization/44695
4679 * config/i386/i386.md (extract_code): Removed.
4680 (<u>divmodqi4): Likewise.
4682 (udivmodqi4): Likewise.
4683 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
4684 (udivmodhiqi3): Likewise.
4686 2010-07-04 Jan Hubicka <jh@suse.cz>
4688 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
4690 2010-07-04 Jan Hubicka <jh@suse.cz>
4692 * cgraphunit.c (init_cgraph): Only initialize dump file if it
4693 is not already initialized.
4695 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
4697 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
4698 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
4699 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
4700 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
4701 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
4702 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
4703 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
4704 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
4705 (sync_new_nand_optab): Redefine as macros.
4706 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
4708 (direct_optab_index): New enum.
4709 (direct_optab_d): New structure.
4710 (direct_optab): New typedef.
4711 (direct_optab_table): Declare.
4712 (direct_optab_handler, set_direct_optab_handler): New functions.
4713 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
4714 (sync_lock_release_optab): New macros.
4715 * optabs.c (direct_optab_table): New variable.
4716 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
4717 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
4718 cmpstr_optab and cmpstrn_optab.
4719 (emit_conditional_move): Likewise for movcc_optab.
4720 (can_conditionally_move_p): Likewise for movcc_gen_code.
4721 (init_insn_codes): Clear direct_optab_table.
4722 (init_optabs): Don't initialize the new "direct optabs" here.
4723 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
4725 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
4726 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
4727 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
4728 (expand_sync_operation): Likewise other sync_*_optabs.
4729 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
4730 to sync_compare_and_swap_optab.
4731 (expand_sync_lock_test_and_set): Use direct_optab_handler for
4732 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
4733 to the names of both.
4734 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
4735 cmpstr_optab and cmpstrn_optab.
4736 (expand_builtin_lock_release): Likewise sync_lock_release.
4737 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
4738 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
4739 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
4740 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
4741 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
4742 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
4743 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
4744 (sync_lock_test_and_set, sync_lock_release): Delete.
4745 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
4746 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
4747 * genopinit.c (optabs): Use set_direct_optab_handler for the new
4749 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
4750 the "optab" local variable. Use direct_optab_handler for optab and
4751 sync_compare_and_swap_optab.
4752 * reload1.c (reload_in_optab, reload_out_optab): Delete.
4753 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
4754 reload_in_optab and reload_out_optab.
4755 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
4756 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
4757 * config/pa/pa.c (pa_secondary_reload): Likewise.
4758 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
4759 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
4760 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
4761 (VMSupportsCS8_builtin): Likewise.
4763 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
4765 * optabs.h (optab_handlers): Change type of insn_code to int.
4766 (optab_handler, set_optab_handler, convert_optab_handler)
4767 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
4769 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
4770 (init_insn_codes): Zero both the above arrays.
4771 (init_optabs): Never call init_insn_codes first time around.
4773 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
4775 * optabs.h (optab_handler, convert_optab_handler): Turn into
4776 inline functions that return an insn code.
4777 (set_optab_handler, set_convert_optab_handler): New functions.
4778 * builtins.c: Replace optab_handler(X)->insn_code with
4779 optab_handler or set_optab_handler thoughout. Likewise
4780 convert_optab_handler(X)->insn_code with convert_optab_handler
4781 and set_convert_optab_handler.
4782 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
4783 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
4784 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
4785 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
4786 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
4787 config/spu/spu.c: Likewise.
4789 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
4792 * config.gcc (sh*-*-*): Use regular expressions instead of
4793 the 'i' modifier for sed substitutions.
4795 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
4797 * gimple.c (gimple_body): Comments added.
4799 2010-07-04 Richard Guenther <rguenther@suse.de>
4802 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
4805 2010-07-04 Richard Guenther <rguenther@suse.de>
4807 PR tree-optimization/44479
4808 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
4809 extra SSA name copy statements which preserves points-to
4811 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
4812 Copy points-to information for all pointers. Properly handle
4814 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
4816 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
4819 2010-07-04 Richard Guenther <rguenther@suse.de>
4822 * tree-inline.c (initialize_inlined_parameters): Do not
4823 re-use pointer-map slot over remap_type call.
4825 2010-07-04 Richard Guenther <rguenther@suse.de>
4827 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
4829 2010-07-04 Richard Guenther <rguenther@suse.de>
4831 PR tree-optimization/44656
4832 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
4833 again after value-replacing in the defintions lhs.
4835 2010-07-04 Ira Rosen <irar@il.ibm.com>
4836 Revital Eres <eres@il.ibm.com>
4838 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
4839 Document new arguments.
4840 * doc/tm.texi: Regenerate.
4841 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
4842 Handle unaligned store.
4843 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
4844 * target.def (builtin_vectorization_cost): Add new arguments.
4845 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
4846 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
4847 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
4848 (vect_vfa_segment_size): Fix indentation.
4849 * tree-vectorizer.h (struct _vect_peel_info): New.
4850 (struct _vect_peel_extended_info): New.
4851 (struct _loop_vec_info): Add new field for peeling hash table and a
4852 macro for its access.
4853 (VECT_MAX_COST): Define.
4854 (vect_get_load_cost): Declare.
4855 (vect_get_store_cost, vect_get_known_peeling_cost,
4856 vect_get_single_scalar_iteraion_cost): Likewise.
4857 (vect_supportable_dr_alignment): Add new argument.
4858 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
4860 (destroy_loop_vec_info): Free peeling hash table.
4861 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
4862 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
4863 vect_analyze_slp. Fix indentation.
4864 (vect_get_single_scalar_iteraion_cost): New function.
4865 (vect_get_known_peeling_cost): Likewise.
4866 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
4867 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
4868 statement. Move outside cost calculation inside unknown peeling case.
4869 Call vect_get_known_peeling_cost for known amount of peeling.
4870 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
4871 reference to the print message of forced alignment.
4872 (vect_verify_datarefs_alignment): Update call to
4873 vect_supportable_dr_alignment.
4874 (vect_get_data_access_cost): New function.
4875 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
4876 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
4877 vect_peeling_hash_choose_best_peeling): Likewise.
4878 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
4879 to store all the accesses in the loop and find best possible access to
4880 align using peeling for known alignment case. For unknown alignment
4881 check if stores are preferred or if peeling is worthy.
4882 (vect_find_same_alignment_drs): Analyze pairs of loads too.
4883 (vect_supportable_dr_alignment): Add new argument and check aligned
4884 accesses according to it.
4885 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
4886 (cost_for_stmt): Call vect_get_stmt_cost.
4887 (vect_model_simple_cost): Likewise.
4888 (vect_model_store_cost): Call vect_get_stmt_cost. Call
4889 vect_get_store_cost to calculate the cost of the statement.
4890 (vect_get_store_cost): New function.
4891 (vect_model_load_cost): Call vect_get_stmt_cost. Call
4892 vect_get_load_cost to calculate the cost of the statement.
4893 (vect_get_load_cost): New function.
4894 (vectorizable_store): Update call to vect_supportable_dr_alignment.
4895 (vectorizable_load): Likewise.
4896 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
4897 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
4898 arguments. Handle unaligned store.
4899 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
4900 (rs6000_builtin_support_vector_misalignment): Return true for word and
4901 double word alignments for VSX.
4902 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
4903 vect_supportable_dr_alignment and builtin_vectorization_cost.
4905 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4908 * config/pa/predicates.md (prefetch_cc_operand): Remove.
4909 (prefetch_nocc_operand): Likewise.
4910 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
4911 (prefetch_20): New insn.
4912 (prefetch_cc): Remove.
4913 (prefetch_nocc): Likewise.
4915 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
4917 * expr.c (vector_mode_valid_p): Move to c-common.c.
4918 * expr.h (vector_mode_valid_p): Do not declare here.
4919 * system.h: Poison GCC_EXPR_H in front-ends.
4920 * Makefile.in: Update dependencies.
4922 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4925 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
4927 2010-07-03 Jan Hubicka <jh@suse.cz>
4929 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
4930 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
4931 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
4932 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
4935 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
4937 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
4938 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
4939 TV_IPA_LTO_DECL_OUT): New.
4940 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
4942 2010-07-03 Jan Hubicka <jh@suse.cz>
4944 * ipa-inline.c (update_edge_key): Break out from ...
4945 update_callers_keys): ... here;
4946 (update_callee_keys): Update only the edges from caller to callee.
4947 (update_all_calle_keys): Do what update_calle_keys did.
4948 (decide_inlining_of_small_functions): Avoid recomputing of all
4949 callees when badness increase.
4951 2010-07-03 Jie Zhang <jie@codesourcery.com>
4953 * config/arm/arm.c (arm_attr_length_move_neon): New.
4954 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
4955 * config/arm/neon.md (define_mode_attr V_slen): Remove.
4956 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
4957 to compute length attribute.
4959 2010-07-03 Jie Zhang <jie@codesourcery.com>
4961 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
4962 as predicate for operand 1 and remove its constraint.
4963 * config/arm/predicates.md (vfp_register_operand): New.
4964 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
4965 (*push_fp_multi): Likewise.
4967 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
4969 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
4971 2010-07-03 Jan Hubicka <jh@suse.cz>
4973 * config/i386/i386.c (override_options): Revert accidental commit.
4975 2010-07-02 Le-Chun Wu <lcwu@google.com>
4978 * doc/invoke.texi: Update documentation of -Wshadow.
4980 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
4981 Julian Brown <julian@codesourcery.com>
4982 Sandra Loosemore <sandra@codesourcery.com>
4984 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
4985 comparisons. Adjust to take both operands.
4986 (arm_select_cc_mode): Handle DImode comparisons.
4987 (arm_gen_compare_reg): Generate a scratch register for DImode
4988 comparisons which require one. Use xor for Thumb equality checks.
4989 (arm_const_double_by_immediates): New.
4990 (arm_print_operand): Allow 'Q' and 'R' for constants.
4991 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
4992 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
4993 arm_canonicalize_comparison.
4994 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
4995 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
4997 (arm_const_double_by_immediates): Declare.
4998 * config/arm/constraints.md (Di): New constraint.
4999 * config/arm/predicates.md (arm_immediate_di_operand)
5000 (arm_di_operand, cmpdi_operand): New.
5001 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
5002 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
5003 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
5004 (cstoredi4): Handle non-Cirrus also.
5006 2010-07-02 Julian Brown <julian@codesourcery.com>
5007 Sandra Loosemore <sandra@codesourcery.com>
5010 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
5011 (smax<mode>3): Disable for NEON float modes when
5012 flag_unsafe_math_optimizations is false.
5013 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
5015 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
5016 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
5017 for NEON float modes when flag_unsafe_math_optimizations is false.
5018 (quad_halves_<code>v4sf): Only enable if
5019 flag_unsafe_math_optimizations is true.
5020 * doc/invoke.texi (ARM Options): Add note about floating point
5021 vectorization requiring -funsafe-math-optimizations.
5023 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
5024 Julian Brown <julian@codesourcery.com>
5026 * config/arm/neon.md (UNSPEC_VABA): Delete.
5027 (UNSPEC_VABAL): Delete.
5028 (UNSPEC_VABS): Delete.
5029 (UNSPEC_VMUL_N): Delete.
5032 (mul<mode>3add<mode>_neon): Make the pattern named.
5033 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
5034 (neon_vadd<mode>): Replace with define_expand, and move the remaining
5036 (neon_vadd<mode>_unspec): ...to this.
5037 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
5038 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
5039 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
5040 (neon_vaba<mode>): Rewrite in terms of vabd.
5041 (neon_vabal<mode>): Rewrite in terms of vabdl.
5042 (neon_vabs<mode>): Rewrite without unspec.
5043 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
5044 (*arm_subdi3): Likewise.
5045 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
5046 No_op attribute to disable assembly output checks.
5047 * config/arm/arm_neon.h: Regenerated.
5048 * doc/arm-neon-intrinsics.texi: Regenerated.
5050 2010-07-02 Jan Hubicka <jh@suse.cz>
5052 * ipa-split.c (split_function): For aggregate values, set the return
5053 slot optimization bit. When passing DECL_BY_REFERENCE, produce
5054 *<retval> = fncall.part ().
5055 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
5057 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
5059 * config/arm/neon.md (UNSPEC_VAND): Delete.
5060 (UNSPEC_VBIC): Delete.
5061 (UNSPEC_VCLZ): Delete.
5062 (UNSPEC_VCNT): Delete.
5063 (UNSPEC_VEOR): Delete.
5064 (UNSPEC_VORN): Delete.
5065 (UNSPEC_VORR): Delete.
5066 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
5068 (anddi3_neon): Likewise.
5069 (orndi3_neon): Likewise.
5070 (bicdi3_neon): Likewise.
5071 (xordi3_neon): Likewise.
5072 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
5073 rid of unspec and handle unused operand.
5074 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
5075 * config/arm/predicates.md (imm_for_neon_logic_operand):
5076 Require TARGET_NEON.
5077 (imm_for_neon_inv_logic_operand): Likewise.
5078 * config/arm/arm.md (define_split for logical_binary_operator):
5079 Disable for NEON registers.
5080 (anddi3): Add new define_expand, and rename the insn. Disable
5081 this insn for NEON, where anddi3_neon now applies.
5082 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
5083 (iordi3): As for anddi3.
5085 * config/arm/neon.ml (Vand): Split DImode variants and mark them
5086 as No_op to disable testing for exact instruction match.
5091 * config/arm/arm_neon.h: Regenerated.
5092 * doc/arm-neon-intrinsics.texi: Regenerated.
5094 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
5096 * expr.h (emit_stack_probe): Declare.
5097 * explow.c (emit_stack_probe): Make global.
5098 (anti_adjust_stack_and_probe): Fix comments.
5099 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
5100 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5101 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5102 * config/sparc/sparc.c: Include except.h.
5103 (sparc_emit_probe_stack_range): New function.
5104 (output_probe_stack_range): Likewise.
5105 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
5106 built-in stack checking is enabled.
5107 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
5108 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
5109 (probe_stack_range): New insn.
5111 2010-07-02 Richard Guenther <rguenther@suse.de>
5114 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
5115 for argument alignment.
5117 2010-07-02 Jan Hubicka <jh@suse.cz>
5119 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
5120 walk backwards from entry_bb to check only those basic block of header
5121 that might lead to execution of split part.
5122 (consider_split) ... here.
5123 (find_return_bb): Allow assignment in return BB.
5125 (split_function): Fix name of cloned function; take care of updating
5126 return value in return_bb containing move.
5128 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
5131 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
5134 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
5136 * implicit-zee.c (combine_reaching_defs): Fix long lines.
5137 (is_set_with_extension_DI): Delete.
5138 (struct zero_extend_info): New structure.
5139 (add_removable_zero_extend): New function.
5140 (find_removable_zero_extends): Use note_stores to find SETs.
5141 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
5143 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
5145 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
5146 is_miss_rate_acceptable. Pull total_positions computation
5147 out of the loops. Early return if miss_positions exceeds
5148 the acceptable threshold.
5149 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
5150 is_miss_rate_acceptable after renaming of compute_miss_rate.
5152 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
5155 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
5156 of 1000) for miss rate if the address diference is greater than or
5157 equal to the cache line size (the two reference will never hit the
5160 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
5163 * config/arm/arm-modes.def (CC_NOTB): New mode.
5164 * config/arm/arm.c (get_arm_condition_code): Handle it.
5165 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
5166 * config/arm/arm.md (subsi3_compare0_c): New pattern.
5167 (compare_scc): Now a define_and_split. Add a number of extra
5168 splitters before it.
5171 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
5173 (arm_rtx_costs_1): Likewise.
5174 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
5175 * config/arm/arm.md (is_arch6): New attribute.
5176 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
5177 extendqisi2): Tighten the code somewhat, avoiding invalid
5178 RTL to occur in the expander patterns.
5179 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
5180 (thumb1_zero_extendhisi2_v6): Delete.
5181 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
5182 (thumb1_extendhisi2_v6): Delete.
5183 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
5184 (thumb1_extendqisi2_v6): Delete.
5185 (zero_extendhisi2 for register input splitter): New.
5186 (zero_extendqisi2 for register input splitter): New.
5187 (thumb1_extendhisi2 for register input splitter): New.
5188 (extendhisi2 for register input splitter): New.
5189 (extendqisi2 for register input splitter): New.
5190 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
5191 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
5192 and add support for a register alternative requiring a split.
5193 (thumb1_zero_extendqisi2): Likewise.
5194 (arm_zero_extendqisi2): Likewise.
5195 (arm_extendhisi2): Likewise.
5196 (arm_extendqisi2): Likewise.
5198 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
5200 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
5201 instead of an unspec.
5202 (neon_expand_vector_init): Likewise.
5203 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
5204 (UNSPEC_VDUP_LANE): Delete.
5205 (UNSPEC VDUP_N): Delete.
5206 (UNSPEC_VGET_HIGH): Delete.
5207 (UNSPEC_VGET_LANE): Delete.
5208 (UNSPEC_VGET_LOW): Delete.
5209 (UNSPEC_VMVN): Delete.
5210 (UNSPEC_VSET_LANE): Delete.
5211 (V_double_vector_mode): New.
5212 (vec_set<mode>_internal): Make code emitted match that for the
5213 corresponding intrinsics.
5214 (vec_setv2di_internal): Likewise.
5215 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
5216 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
5217 (neon_vset_lane<mode>): Combine double and quad patterns and
5218 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
5219 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
5220 (neon_vdup_n<mode>): Rewrite RTL without unspec.
5221 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
5222 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
5223 with neon_vdup_lanev2di, adjusting the pattern from the latter
5224 to be predicable for consistency.
5225 (neon_vdup_lane<mode>_internal): New.
5226 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
5227 to avoid using an unspec.
5228 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
5229 (neon_vdup_lanev2di): Turn into a define_expand.
5230 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
5231 (neon_vget_high<mode>): Replace with....
5232 (neon_vget_highv16qi): New pattern using canonical RTL.
5233 (neon_vget_highv8hi): Likewise.
5234 (neon_vget_highv4si): Likewise.
5235 (neon_vget_highv4sf): Likewise.
5236 (neon_vget_highv2di): Likewise.
5237 (neon_vget_low<mode>): Replace with....
5238 (neon_vget_lowv16qi): New pattern using canonical RTL.
5239 (neon_vget_lowv8hi): Likewise.
5240 (neon_vget_lowv4si): Likewise.
5241 (neon_vget_lowv4sf): Likewise.
5242 (neon_vget_lowv2di): Likewise.
5244 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
5245 test for this emitting vmov.
5246 (Vset_lane): Likewise.
5250 * doc/arm-neon-intrinsics.texi: Regenerated.
5252 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
5254 * config/arm/neon.md (vec_extractv2di): Correct error in register
5255 numbering to reconcile with neon_vget_lanev2di.
5257 2010-07-02 Richard Guenther <rguenther@suse.de>
5259 * tree-ssa-structalias.c (pt_solution_set_var): New function.
5260 * tree-ssa-alias.h (pt_solution_set_var): Declare.
5261 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
5262 points-to information.
5264 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
5266 * config/s390/s390.c (override_options): Adopt prefetching
5267 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
5269 2010-07-02 Jan Hubicka <jh@suse.cz>
5271 * df-problems.c (df_kill_notes): Do not collect dead notes.
5272 (df_set_note): Just call add_reg_note.
5273 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
5274 df_create_unused_note): Do not deal with lists of old notes.
5275 (df_note_bb_compute): Likewise.
5277 2010-07-02 Richard Guenther <rguenther@suse.de>
5279 * tree-ssa-structalias.c (find_func_aliases): Handle
5280 pointer alignment via BIT_AND_EXPR.
5281 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
5283 2010-07-02 Richard Guenther <rguenther@suse.de>
5285 * tree-data-ref.c (initialize_data_dependence_relation): Handle
5286 mismatching number of dimensions properly.
5288 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5291 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
5292 (lo_sum (high ...) ...) patterns generated by earlier passes.
5294 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5296 * doc/install.texi (Prerequisites): Document Perl requirement on
5298 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
5300 2010-07-02 Richard Guenther <rguenther@suse.de>
5303 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
5305 2010-07-02 Jan Hubicka <jh@suse.cz>
5308 * predict.c (predict_paths_for_bb): Handle case when control dependence
5309 BB has only abnormal edges.
5311 2010-07-02 Richard Guenther <rguenther@suse.de>
5313 PR tree-optimization/44748
5314 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
5315 the embedded conversion in MEM_REFs.
5317 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
5319 * reload.c: Include toplev.h.
5320 * recog.c: Likewise.
5321 * Makefile.in: Adjust dependencies.
5323 2010-07-01 Jakub Jelinek <jakub@redhat.com>
5326 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
5327 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
5329 2010-07-01 Richard Guenther <rguenther@suse.de>
5331 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
5334 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
5337 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
5340 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
5343 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
5344 Make sure operand 0 dies.
5346 2010-07-01 Richard Guenther <rguenther@suse.de>
5350 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
5351 * doc/generic.texi (References to storage): Document MEM_REF.
5352 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
5353 (print_call_name): Likewise.
5354 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
5355 (build_simple_mem_ref_loc): New function.
5356 (mem_ref_offset): Likewise.
5357 * tree.h (build_simple_mem_ref_loc): Declare.
5358 (build_simple_mem_ref): Define.
5359 (mem_ref_offset): Declare.
5360 * fold-const.c: Include tree-flow.h.
5361 (operand_equal_p): Handle MEM_REF.
5362 (build_fold_addr_expr_with_type_loc): Likewise.
5363 (fold_comparison): Likewise.
5364 (fold_unary_loc): Fold
5365 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
5366 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
5367 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
5368 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
5369 (ptr_deref_may_alias_ref_p_1): Likewise.
5370 (ao_ref_base_alias_set): Properly differentiate base object for
5372 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
5373 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
5374 (indirect_refs_may_alias_p): Likewise.
5375 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
5377 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
5378 (call_may_clobber_ref_p_1): Likewise.
5379 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
5380 * expr.c (expand_assignment): Handle MEM_REF.
5381 (store_expr): Handle MEM_REFs from STRING_CSTs.
5382 (store_field): If expanding a MEM_REF of a non-addressable
5383 decl use bitfield operations.
5384 (get_inner_reference): Handle MEM_REF.
5385 (expand_expr_addr_expr_1): Likewise.
5386 (expand_expr_real_1): Likewise.
5387 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
5388 * alias.c (ao_ref_from_mem): Handle MEM_REF.
5389 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
5390 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
5391 (dr_analyze_indices): Likewise.
5392 (dr_analyze_alias): Likewise.
5393 (object_address_invariant_in_loop_p): Likewise.
5394 * gimplify.c (mark_addressable): Handle MEM_REF.
5395 (gimplify_cond_expr): Build MEM_REFs.
5396 (gimplify_modify_expr_to_memcpy): Likewise.
5397 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
5398 (gimple_fold_indirect_ref): Adjust.
5399 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
5400 * tree.def (MEM_REF): New tree code.
5401 * tree-dfa.c: Include toplev.h.
5402 (get_ref_base_and_extent): Handle MEM_REF.
5403 (get_addr_base_and_unit_offset): New function.
5404 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
5405 * gimple-fold.c (may_propagate_address_into_dereference): Handle
5407 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
5408 accesses if the array has just one dimension. Remove always true
5409 parameter. Do not require type compatibility here.
5410 (maybe_fold_offset_to_component_ref): Remove.
5411 (maybe_fold_stmt_indirect): Remove.
5412 (maybe_fold_reference): Remove INDIRECT_REF handling.
5413 Fold back to non-MEM_REF.
5414 (maybe_fold_offset_to_address): Simplify. Deal with type
5416 (maybe_fold_reference): Likewise.
5417 (maybe_fold_stmt_addition): Likewise. Also handle
5418 &ARRAY + I in addition to &ARRAY[0] + I.
5419 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
5420 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
5421 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
5422 * tree-ssa.c (useless_type_conversion_p): Make most pointer
5423 conversions useless.
5424 (warn_uninitialized_var): Handle MEM_REF.
5425 (maybe_rewrite_mem_ref_base): New function.
5426 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
5428 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
5429 INDIRECT_REF handling.
5430 (copy_tree_body_r): Handle MEM_REF.
5431 * gimple.c (is_gimple_addressable): Adjust.
5432 (is_gimple_address): Likewise.
5433 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
5434 invariant base are invariant.
5435 (is_gimple_min_lval): Adjust.
5436 (is_gimple_mem_ref_addr): New function.
5437 (get_base_address): Handle MEM_REF.
5438 (count_ptr_derefs): Likewise.
5439 (get_base_loadstore): Likewise.
5440 * gimple.h (is_gimple_mem_ref_addr): Declare.
5441 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
5442 * tree-cfg.c (verify_address): New function, split out from ...
5443 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
5444 the address operand of MEM_REFs. Verify MEM_REFs. Reject
5446 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
5447 INDIRECT_REF. Allow conversions.
5448 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
5449 a register does not change its size.
5450 (verify_types_in_gimple_reference): Verify MEM_REF.
5451 (verify_gimple_assign_single): Disallow INDIRECT_REF.
5453 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
5455 (mark_address_taken): Handle MEM_REF.
5456 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
5457 (get_asm_expr_operands): Pass opf_not_non_addressable.
5458 (get_expr_operands): Handle opf_[not_]non_addressable.
5459 Handle MEM_REF. Remove INDIRECT_REF handling.
5460 * tree-vrp.c (check_array_ref): Handle MEM_REF.
5461 (search_for_addr_array): Likewise.
5462 (check_array_bounds): Likewise.
5463 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
5464 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
5465 (ref_always_accessed_p): Likewise.
5466 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
5467 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
5469 * cgraphbuild.c (mark_load): Properly check for NULL result
5470 from get_base_address.
5471 (mark_store): Likewise.
5472 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
5473 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
5474 handling for MEM_REF.
5475 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
5476 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
5477 * builtins.c (stabilize_va_list_loc): Use the function ABI
5478 valist type if we couldn't canonicalize the argument type.
5479 Always dereference with the canonical va-list type.
5480 (maybe_emit_free_warning): Handle MEM_REF.
5481 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
5483 * builtins.c (fold_builtin_memory_op): Use ref-all types
5484 for all memcpy foldings.
5485 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
5486 (build_outer_var_ref): Likewise.
5487 (scan_omp_1_op): Likewise.
5488 (lower_rec_input_clauses): Likewise.
5489 (lower_lastprivate_clauses): Likewise.
5490 (lower_reduction_clauses): Likewise.
5491 (lower_copyprivate_clauses): Likewise.
5492 (expand_omp_atomic_pipeline): Likewise.
5493 (expand_omp_atomic_mutex): Likewise.
5494 (create_task_copyfn): Likewise.
5495 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
5496 Remove old union trick. Initialize constant offsets.
5497 (ao_ref_init_from_vn_reference): Likewise. Do not handle
5498 INDIRECT_REF. Init base_alias_set properly.
5499 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
5500 (vn_reference_fold_indirect): Adjust for MEM_REFs.
5501 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
5503 (may_insert): Remove.
5504 (visit_reference_op_load): Do not test may_insert.
5505 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
5506 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
5507 a field to store the constant offset this op applies.
5508 (run_scc_vn): Adjust prototype.
5509 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
5510 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
5511 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
5512 bother about volatile qualifiers on pointers.
5513 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
5514 * tree-ssa-loop-ivopts.c
5515 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
5516 (strip_offset_1): Likewise.
5517 (find_interesting_uses_address): Replace INDIRECT_REF handling with
5519 (get_computation_cost_at): Likewise.
5520 * ipa-pure-const.c (check_op): Handle MEM_REF.
5521 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
5522 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
5524 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
5525 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
5526 (eliminate_local_variables_1): Likewise.
5527 (create_call_for_reduction_1): Likewise.
5528 (create_loads_for_reductions): Likewise.
5529 (create_loads_and_stores_for_name): Likewise.
5530 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
5531 (ssa_accessed_in_tree): Handle MEM_REF.
5532 (ssa_accessed_in_assign_rhs): Likewise.
5533 (update_type_size): Likewise.
5534 (analyze_accesses_for_call_stmt): Likewise.
5535 (analyze_accesses_for_assign_stmt): Likewise.
5536 (transform_access_sites): Likewise.
5537 (transform_allocation_sites): Likewise.
5538 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
5539 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
5540 not handle INDIRECT_REF.
5541 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
5542 (cond_store_replacement): Likewise.
5543 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
5544 MEM_REF, no not handle INDIRECT_REFs.
5545 (insert_into_preds_of_block): Properly initialize avail.
5546 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
5547 for ARRAY_REFs. Properly handle reference lookups that
5548 require a bit re-interpretation.
5549 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
5550 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
5551 (build_ref_for_offset_1): Remove.
5552 (build_ref_for_offset): Build MEM_REFs.
5553 (gate_intra_sra): Disable for now.
5554 (sra_ipa_modify_expr): Handle MEM_REF.
5555 (ipa_early_sra_gate): Disable for now.
5556 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
5558 (disqualify_base_of_expr): Likewise.
5559 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
5561 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
5562 Use mem_ref_offset. Remove bogus folding.
5563 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
5564 (make_fancy_name_1): Add support for MEM_REF.
5565 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
5566 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
5567 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
5568 (compute_complex_ancestor_jump_func): Likewise.
5569 (ipa_analyze_virtual_call_uses): Likewise.
5570 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
5571 INDIRECT_REF folding with more generalized MEM_REF folding.
5572 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
5573 (forward_propagate_addr_into_variable_array_index): Also handle
5574 &ARRAY + I in addition to &ARRAY[0] + I.
5575 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
5576 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
5577 creates assignments with overlap.
5578 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
5579 (get_frame_field): Likewise.
5580 (get_nonlocal_debug_decl): Likewise.
5581 (convert_nonlocal_reference_op): Likewise.
5582 (struct nesting_info): Add mem_refs pointer-set.
5583 (create_nesting_tree): Allocate it.
5584 (convert_local_reference_op): Insert to be folded mem-refs.
5585 (fold_mem_refs): New function.
5586 (finalize_nesting_tree_1): Perform defered folding of mem-refs
5587 (free_nesting_tree): Free the pointer-set.
5588 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
5589 (vectorizable_load): Likewise.
5590 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
5591 (propagate_with_phi): Likewise.
5592 * tree-object-size.c (addr_object_size): Handle MEM_REFs
5593 instead of INDIRECT_REFs.
5594 (compute_object_offset): Handle MEM_REF.
5595 (plus_stmt_object_size): Handle MEM_REF.
5596 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
5598 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
5599 (symbol_marked_for_renaming): Likewise.
5600 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
5601 (fold-const.o): Add $(TREE_FLOW_H).
5602 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
5603 (find_func_clobbers): Likewise.
5604 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
5605 (decompose_access): Likewise.
5606 (replace_field_acc): Likewise.
5607 (replace_field_access_stmt): Likewise.
5608 (insert_new_var_in_stmt): Likewise.
5609 (get_stmt_accesses): Likewise.
5610 (reorg_structs_drive): Disable.
5611 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
5612 (ix86_canonical_va_list_type): Likewise.
5614 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
5617 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
5618 * target.def (struct gcc_target): Replace enum reg_class with
5619 reg_class_t in hook argument / return types.
5620 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
5621 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
5622 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
5623 * targhooks.h (default_branch_target_register_class): Likewise.
5624 (default_ira_cover_classes, default_secondary_reload): Likewise.
5625 (default_memory_move_cost, default_register_move_cost): Likewise.
5626 * targhooks.c (default_branch_target_register_class): Likewise.
5627 (default_ira_cover_classes, default_secondary_reload): Likewise.
5628 (default_memory_move_cost, default_register_move_cost): Likewise.
5629 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
5630 * bt-load.c (branch_target_load_optimize): Likewise.
5631 * ira.c (setup_cover_and_important_classes): Likewise.
5632 * ira-costs.c (copy_cost): Likewise.
5633 * reload1.c (emit_input_reload_insns): Likewise.
5634 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
5635 * config/frv/frv.c (frv_secondary_reload): Likewise.
5636 * config/s390/s390.c (s390_secondary_reload): Likewise.
5637 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
5638 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
5639 (ix86_register_move_cost): Likewise.
5640 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
5641 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
5642 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
5643 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
5644 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
5645 (rs6000_ira_cover_classes): Likewise.
5646 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
5647 * config/picochip/picochip-protos.h (picochip_secondary_reload):
5649 * config/pa/pa.c (pa_secondary_reload): Likewise.
5650 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
5651 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
5652 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
5653 * doc/tm.texi: Regenerate.
5655 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
5658 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
5660 (build_alias_set_optimal_p): Likewise.
5661 (build_base_obj_set_for_drs): Likewise.
5663 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
5665 * target.def: Remove comment about licensing problems of function
5668 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
5669 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
5670 * doc/tm.texi: Regenerate.
5672 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
5673 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
5675 * target.def (enum_va_list_p): Use DEFHOOK.
5676 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
5677 Rename ptype to ptree.
5678 * doc/tm.texi: Regenerate.
5680 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
5681 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
5682 * doc/tm.texi: Regenerate.
5684 * target.def (memory_move_cost): Use DEFHOOK.
5685 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
5686 Rename regclass AKA class to rclass.
5687 * doc/tm.texi: Regenerate.
5689 * target.def (pragma_parse): Use DEFHOOK.
5690 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
5691 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
5692 * doc/tm.texi: Regenerate.
5694 * target.def (pass_by_reference): Use DEFHOOK.
5695 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
5696 * doc/tm.texi: Regenerate.
5698 * target.def (resolve_overloaded_builtin): Rename params to arglist.
5700 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
5701 * doc/tm.texi: Regenerate.
5703 * target.def (return_pops_args): Use DEFHOOK.
5704 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
5705 Rename stack-size to size.
5706 * doc/tm.texi: Regenerate.
5708 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
5709 last-sched_cycle to last_clock, cur_cycle to clock.
5710 * doc/tm.texi.in: Use @hook.
5711 * doc/tm.texi: Regenerate.
5713 * target.def (print_operand, print_operand_address): Update comment.
5714 (print_operand_punct_valid_p): Likewise.
5716 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
5718 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
5720 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
5721 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
5723 * regrename.c: Do not include toplev.h. Include rtl-error.h.
5724 * rtl-error.c: Likewise.
5725 * reload.c: Likewise.
5726 * recog.c: Likewise.
5727 * sel-sched.c: Likewise.
5728 * function.c: Likewise.
5729 * reg-stack.c: Likewise.
5730 * cfgrtl.c: Likewise.
5731 * reload1.c: Likewise.
5732 * final.c: Include rtl-error.
5733 * Makefile.in: Adjust dependencies.
5735 2010-06-30 Jan Hubicka <jh@suse.cz>
5737 PR middle-end/PR44706
5738 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
5739 to return the value.
5741 2010-06-30 Michael Matz <matz@suse.de>
5744 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
5745 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
5746 a gimple reg, attach the original VDEF to the last store in the
5749 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
5752 * config/darwin.c (darwin_override_options): Use renamed
5753 targetm.asm_out.emit_unwind_label.
5755 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
5757 PR tree-optimization/39799
5758 * tree-inline.c (remap_ssa_name): Initialize variable only if
5759 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
5761 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
5763 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
5765 2010-06-30 Richard Guenther <rguenther@suse.de>
5768 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
5769 against oscillation with reverse peephole2.
5771 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
5774 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
5777 2010-06-30 Nick Clifton <nickc@redhat.com>
5779 * config/rx/rx-modes.def: New file.
5780 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
5781 (CC_REGNUM): Define.
5782 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
5784 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
5785 (SELECT_CC_MODE): Define.
5786 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
5787 (reg:CC CC_REG) instead of (cc0).
5788 (attr "cc"): Delete.
5789 (cbranchsi4): Do not split compare and branch here. Instead move
5791 (cbranchsi4_<code>): ... here. New patterns.
5792 (cmpsi): Call rx-compare_redundant to find out if it is necessary
5793 to emit the compare instruction.
5794 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
5796 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
5797 FIRST_PSEUDO_REGNUM.
5798 (rx_expand_prologue, rx_expand_epilogue): Likewise.
5799 (rx_notice_update_cc): Delete.
5800 (rx_cc_modes_compatible): New function.
5801 (flags_needed_for_conditional): New function.
5802 (flags_from_mode): New function.
5803 (rx_compare_redundant): New function - scans backwards through
5804 insn list to find out if condition flags are already set correctly.
5805 (TARGET_CC_MODES_COMPATIBLE): Define.
5806 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
5808 * config/rx/rx.h (BRANCH_COST): Define.
5809 (REGISTER_MOVE_COST): Define.
5810 * config/rx/predicates (rx_source_operand): Allow all constant types.
5811 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
5812 (tstsi4): New pattern.
5813 * config/rx/rx.c (rx_memory_move_cost): Define.
5814 (TARGET_MEMORY_MOVE_COST): Define.
5816 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
5818 * tree.h (block_may_fallthru): Declare here.
5819 * tree-flow.h (block_may_fallthru): Do not declare here.
5820 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
5822 * Makefile.in (c-typeck.o): Update dependencies.
5824 2010-06-30 Jakub Jelinek <jakub@redhat.com>
5827 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
5828 * cselib.c (cfa_base_preserved_regno): New static variable.
5829 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
5830 of REGNO (cfa_base_preserved_val->locs->loc).
5831 (cselib_preserve_cfa_base_value): Add regno argument, set
5832 cfa_base_preserved_regno to it.
5833 (cselib_invalidate_regno): Allow removal of registers other than
5834 cfa_base_preserved_regno from cfa_base_preserved_val.
5835 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
5836 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
5837 of MEM addresses, if not on LHS.
5838 (reverse_op): Don't add reverse ops for cfa_base_rtx.
5839 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
5841 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
5843 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
5845 (peep2_buf_position): New static function.
5846 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
5847 peephole2_optimize): Use it.
5848 (peep2_attempt, peep2_update_life): New static functions, broken out
5849 of peephole2_optimize.
5850 (peep2_fill_buffer): New static function.
5851 (peephole2_optimize): Change the main loop to try to fill the buffer
5852 with the maximum number of insns before matching them against
5853 peepholes. Use a forward scan. Remove special case for targets with
5854 conditional execution.
5855 * genrecog.c (change_state): Delete dead code.
5856 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
5857 Rewrite so as not to expect the second insn to have had a peephole
5860 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
5862 * genhooks.c (emit_findices): Cast field precision to int.
5863 (emit_documentation): Likewise.
5865 2010-06-29 Jakub Jelinek <jakub@redhat.com>
5867 PR tree-optimization/43801
5868 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
5869 if old_decl was DECL_ONE_ONLY.
5872 * dwarf2out.c (add_accessibility_attribute): New function.
5873 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
5874 instead of adding DW_AT_accessibility manually.
5875 (gen_enumeration_type_die, gen_struct_or_union_type_die,
5876 gen_typedef_die): Use it.
5878 2010-06-29 Douglas B Rupp <rupp@gnat.com>
5880 * vmsdbgout.c (full_name): Just output the file name if not native.
5882 2010-06-29 Douglas B Rupp <rupp@gnat.com>
5884 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
5885 (funcnam_table): New static table.
5886 (funcnum_table): New static table.
5887 (write_rtnbeg): Write value saved in funcnum_table.
5888 (write_rtnend): Write value saved in funcnum_table.
5889 (vmsdbgout_begin_function): Save current function info in
5890 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
5891 (vmsdbgout_finish): Iterate over funcnum_table.
5893 2010-06-29 Douglas B Rupp <rupp@gnat.com>
5895 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
5896 (vmsdbgout_type_decl): Declare
5897 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
5898 (FUNC_EPILOGUE_LABEL): New macro
5899 (vmsdbgout_begin_epilogue): New function.
5900 (vmsdbgout_type_decl): New function.
5902 2010-06-29 Douglas B Rupp <rupp@gnat.com>
5904 * vmsdbg.h: Update copyright.
5906 2010-06-29 Douglas B Rupp <rupp@gnat.com>
5908 * vmsdbg.h (DST_K_TBG): New DST constant.
5909 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
5910 (write_modbeg): Cast module_language to avoid warning.
5911 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
5913 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
5916 * target.def, doc/tm.texi.in, genhooks.c: New files.
5917 * target.h: Instead of defining individual hook members,
5918 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
5920 * target-def.h: Instead of defining individual hook initializers,
5921 include target-hooks-def.h.
5922 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
5923 targetm.live_on_entry -> targetm.extra_live_on_entry
5924 targetm.sched.md_finish ->targetm.sched.finish
5925 targetm.sched.md_init -> targetm.sched.init
5926 targetm.sched.md_init_global -> targetm.sched.init_global
5927 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
5928 targetm.asm_out.except_table_label ->
5929 targetm.asm_out.emit_except_table_label
5930 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
5931 targetm.target_help -> targetm.help
5932 targetm.vectorize.builtin_support_vector_misalignment ->
5933 targetm.vectorize.support_vector_misalignment
5934 targetm.file_start_app_off -> targetm.asm_file_start_app_off
5935 targetm.file_start_file_directive ->
5936 targetm.asm_file_start_file_directive
5937 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
5938 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
5939 * gcc/config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
5940 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
5941 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
5942 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
5943 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
5944 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
5945 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
5946 * Makefile.in (TARGET_H): Depend on target.def.
5947 (TARGET_DEF_H): Depend on target-hooks-def.h.
5948 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
5949 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
5950 * doc/tm.texi: Regenerate.
5952 * Makefile.in (s-tm-texi): Remove stray tab / rule.
5954 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
5955 (targetm.sched.init): Likewise.
5957 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
5960 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
5961 (function_arg_advance_32): Const-ify TYPE parameter.
5962 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
5963 (ix86_function_arg_advance): Change type of NAMED to bool.
5964 (function_arg_32): Const-ify CUM and TYPE parameters.
5965 (function_arg_64): Likewise. Change type of NAMED to bool.
5966 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
5968 (ix86_function_arg): Change type of NAMED to bool.
5969 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
5970 last argument as a bool.
5972 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
5974 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
5975 (OVERRIDE_OPTIONS): Add note of obsolescence.
5976 Replace references with references to TARGET_OPTION_OVERRIDE.
5977 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
5979 * targhooks.c (default_target_option_override): New function.
5980 * targhooks.h (default_target_option_override): Declare.
5981 * target.h (struct gcc_target): Add override member to
5982 target_option member.
5983 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
5984 targetm.target_option.override call.
5985 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
5986 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
5988 2010-06-29 Jan Hubicka <jh@suse.cz>
5990 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
5992 2010-06-29 Jan Hubicka <jh@suse.cz>
5994 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
5996 (rebuild_frequencies): New function.
5997 * predict.h (rebuild_frequencies): Declare.
5998 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
5999 entry block and edge reaching new_entry.
6000 (tree_function_versioning): When doing partial cloning, rebuild
6001 frequencies when done.
6002 * passes.c (execute_function_todo): Use rebild_frequencies.
6004 2010-06-29 Richard Guenther <rguenther@suse.de>
6006 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
6007 * tree-flow.h (enum noalias_state): Remove.
6008 (struct var_ann_d): Remove noalias_state member.
6010 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
6013 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
6014 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
6015 (maddhidi4): Likewise.
6017 Revert parts of the change for PR25130.
6018 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
6021 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
6023 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
6024 targetm.calls.function_incoming_arg, and
6025 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
6026 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
6027 * target.h (struct gcc_target): Add function_arg_advance,
6028 function_arg, and function_incoming_arg fields.
6029 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
6030 (TARGET_FUNCTION_INCOMING_ARG): Define.
6031 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
6032 and TARGET_FUNCTION_INCOMING_ARG.
6033 * targhooks.h (default_function_arg_advance): Declare.
6034 (default_function_arg, default_function_incoming_arg): Declare.
6035 * targhooks.c (default_function_arg_advance): New function.
6036 (default_function_arg, default_function_incoming_arg): New function.
6037 * config/i386/i386.c (function_arg_advance): Rename to...
6038 (ix86_function_arg_advance): ...this. Make static.
6039 (function_arg): Rename to...
6040 (ix86_function_arg): ...this. Make static.
6041 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6042 (TARGET_FUNCTION_ARG): Define.
6043 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
6044 (FUNCTION_ARG): Delete.
6045 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
6046 (function_arg): Delete prototype.
6048 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
6050 * reginfo.c (init_reg_sets_1): Adjust comments.
6051 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
6052 * calls.c (prepare_call_address): Likewise.
6053 (emit_call_1): Use targetm.calls.return_pops_args.
6054 (expand_call): Likewise.
6055 * function.c (assign_parms): Likewise.
6056 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
6057 * target.h (struct gcc_target) [struct calls]: Add
6058 return_pops_args field.
6059 * targhooks.h (default_return_pops_args): Declare.
6060 * targhooks.c (default_return_pops_args): Define.
6061 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
6062 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
6063 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
6064 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
6066 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
6067 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
6068 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
6069 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
6070 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
6071 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
6072 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
6073 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
6074 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
6075 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
6076 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
6077 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
6078 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
6079 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
6080 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
6081 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
6082 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
6083 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
6084 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
6085 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
6086 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
6087 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
6088 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
6089 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
6090 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
6091 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
6092 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
6093 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
6094 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
6095 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
6096 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
6097 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
6098 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
6099 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
6100 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
6101 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
6102 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
6103 * config/i386/i386.c (ix86_return_pops_args): Make static.
6105 (TARGET_RETURN_POPS_ARGS): Define.
6106 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
6107 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
6108 (TARGET_RETURN_POPS_ARGS): Define.
6109 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
6110 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
6111 (TARGET_RETURN_POPS_ARGS): Define.
6113 2010-06-29 Richard Guenther <rguenther@suse.de>
6116 * tree-inline.c (initialize_inlined_parameters): Make sure
6117 to remap the inlined parameter variable substitutions types.
6119 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
6121 PR rtl-optimization/44659
6122 * combine.c (make_compound_operation) <SUBREG>: Do not return the
6123 result of force_to_mode if it partially re-expanded the compound.
6125 2010-06-28 Jan Hubicka <jh@suse.cz>
6128 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
6131 2010-06-28 Anatoly Sokolov <aesok@post.ru>
6133 * double-int.h (force_fit_type_double): Remove declaration.
6134 * double-int.c (force_fit_type_double): Move to tree.c.
6135 * tree.h (force_fit_type_double): Declare.
6136 * tree.h (force_fit_type_double): Moved from double-int.c. Use
6137 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
6138 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
6139 * convert.c (convert_to_pointer): Adjust call to
6140 force_fit_type_double.
6141 * tree-vrp.c (extract_range_from_assert,
6142 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
6143 * fold-const.c: Update comment.
6144 (int_const_binop, fold_convert_const_int_from_int,
6145 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
6146 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
6147 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
6148 round_up_loc): Adjust call to force_fit_type_double.
6150 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6152 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
6154 2010-06-28 Martin Jambor <mjambor@suse.cz>
6156 * tree-sra.c (convert_callers): New parameter, change fndecls of
6158 (modify_function): Pass the old decl to convert_callers.
6160 2010-06-28 Martin Jambor <mjambor@suse.cz>
6162 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
6163 ipa_check_create_node_params and ipa_initialize_node_params with
6164 checking asserts they are not necessary.
6166 2010-06-28 Jan Hubicka <jh@suse.cz>
6168 PR tree-optimization/44687
6169 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
6171 2010-06-28 Martin Jambor <mjambor@suse.cz>
6174 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
6175 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
6176 instead of BINFO_BASE_BINFO.
6178 2010-06-28 Michael Matz <matz@suse.de>
6181 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
6182 proper VDEF chain for intermediate stores in the sequence.
6184 2010-06-28 Jan Hubicka <jh@suse.cz>
6186 PR tree-optimization/44357
6187 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
6188 uninlinable functions.
6190 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6192 * config.gcc (powerpc*-*-*): Handle titan.
6193 * config/rs6000/rs6000.c (titan_cost): New costs.
6194 (rs6000_override_options): Add "titan" to processor_target_table.
6195 Add Titan to branch alignment logic.
6196 Correctly set rs6000_cost for titan.
6197 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
6198 * config/rs6000/titan.md: New file.
6199 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
6201 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
6203 * tree-browser.c (TB_history_stack): Convert to a VEC.
6204 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
6205 (TB_history_prev): Likewise.
6207 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
6209 * vec.h (vec_heap_free): Add parentheses around free.
6211 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
6213 * system.h: Poison GCC_EXCEPT_H for front-end files.
6215 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
6217 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
6218 Define to NULL by default.
6219 * except.h: Define GCC_EXCEPT_H.
6220 (doing_eh): Remove prototype.
6221 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
6222 (lang_protect_cleanup_actions): Remove.
6223 * except.c (lang_protect_cleanup_actions): Remove.
6225 (gen_eh_region): Don't check doing_eh here.
6226 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
6227 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
6228 instead of lang_protect_cleanup_actions.
6229 * omp-low.c (maybe_catch_exception): Likewise.
6230 * Makefile.in: Update dependencies.
6232 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
6234 * cgraph.h (struct varpool_node): new used_from_object_file flag.
6235 (struct cgraph_local_info): new used_from_object_file flag.
6236 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
6237 (cgraph_clone_node): initialize used_from_object_file.
6238 (cgraph_create_virtual_clone): initialize used_from_object_file.
6239 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
6240 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
6241 when compiling with -fwhole-program.
6242 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
6244 * ipa.c (function_and_variable_visibility): Set externally_visible
6245 flag of varpool_node if used_from_object_file flag is set.
6246 (cgraph_externally_visible_p): check used_from_object_file flag.
6247 * doc/invoke.texi (-fwhole-program option): Change description of
6248 externally_visible attribute accordingly.
6249 * doc/extend.texi (externally_visible): Ditto.
6251 2010-06-27 Jan Hubicka <jh@suse.cz>
6253 * params.def (max-inline-insns-auto): Default to 40.
6254 * doc/invoke.texi (max-inline-insns-auto): Document the change.
6256 2010-06-27 Jan Hubicka <jh@suse.cz>
6260 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
6262 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
6263 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
6265 2010-06-27 Anatoly Sokolov <aesok@post.ru>
6267 * target.h (struct gcc_target): Add register_move_cost field.
6268 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
6269 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
6270 * targhooks.c (default_register_move_cost): New function.
6271 * targhooks.h (default_register_move_cost): Declare function.
6272 * defaults.h (REGISTER_MOVE_COST): Delete.
6273 * ira-int.h (ira_register_move_cost): Update comment.
6274 * ira.c (ira_register_move_cost): Update comment.
6275 * reload.h (register_move_cost): Declare.
6276 * reginfo.c (register_move_cost): New function.
6277 (move_cost): Update comment.
6278 (init_move_cost, memory_move_secondary_cost): Replace
6279 REGISTER_MOVE_COST with register_move_cost.
6280 * postreload.c (reload_cse_simplify_set): (Ditto.).
6281 * reload.c (find_valid_class, find_reloads): (Ditto.).
6282 * reload1.c (choose_reload_regs): (Ditto.).
6283 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
6284 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
6285 * doc/md.texi (can_create_pseudo_p): Update documentation.
6287 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
6288 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
6289 * config/i386/i386.h (ix86_memory_move_cost): Make static.
6290 (TARGET_MEMORY_MOVE_COST): Define.
6292 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
6293 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
6294 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
6295 (TARGET_MEMORY_MOVE_COST): Define.
6297 2010-06-27 Richard Guenther <rguenther@suse.de>
6299 PR tree-optimization/44683
6300 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
6301 false edge from the inverted condition.
6303 2010-06-27 Richard Guenther <rguenther@suse.de>
6306 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
6307 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
6308 for register LHS. Or non-store assignments.
6310 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
6312 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
6313 (sparc_emit_set_const64): Likewise. Remove disabled code.
6314 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
6315 (sparc_emit_set_const64): Likewise.
6317 2010-06-26 Catherine Moore <clm@codesourcery.com>
6319 * config/mips/mips.md (alu_type): New attribute.
6320 (type): Infer type from alu_type.
6321 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
6322 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
6323 *subsi3_extended, negsi2, negdi2, *low<mode>,
6324 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
6325 xor<mode>3, *nor<mode>3,
6326 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
6327 *zero_extendhi_truncqi): Set alu_type instead of type.
6329 2010-06-26 Douglas B Rupp <rupp@gnat.com>
6331 * config/alpha/alpha.c (alpha_need_linkage): Adjust
6332 splay_tree_new_ggc call.
6333 (alpha_use_linkage): Likewise.
6335 2010-06-26 Joseph Myers <joseph@codesourcery.com>
6337 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
6338 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
6339 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
6340 (static_specs): Remove switches_need_spaces.
6341 (process_command, do_self_spec): Hardcode handling "-o" instead of
6342 checking switches_need_spaces.
6343 * system.h (SWITCHES_NEED_SPACES): Poison.
6345 2010-06-26 Richard Guenther <rguenther@suse.de>
6347 PR tree-optimization/44393
6348 * tree-loop-distribution.c (generate_loops_for_partition): Fix
6349 stmt removal and VOP renaming.
6350 (generate_memset_zero): Remove redundant stmt updating.
6351 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
6352 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
6354 2010-06-26 Jan Hubicka <jh@suse.cz>
6356 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
6357 edges comming from header are equivalent.
6358 (visit_bb): Handle PHIs correctly.
6359 * tree-inline.c (copy_phis_for_bb): Be able to copy
6360 PHI from entry edge.
6361 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
6363 2010-06-26 Richard Guenther <rguenther@suse.de>
6366 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
6367 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
6369 2010-06-26 Joseph Myers <joseph@codesourcery.com>
6371 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
6372 add_infile, alloc_switch): New.
6373 (process_command): Remove variable lang_n_infiles. Process
6374 options in a single pass. Use new functions for allocating
6375 infiles and switches arrays. Properly skip operands of
6376 -Xpreprocessor and -Xassembler.
6378 2010-06-26 Jan Hubicka <jh@suse.cz>
6381 * cgraphunit.c (cgraph_function_versioning): Remove wrong
6382 cgraph_make_decl_local call; fix typo copying RTL data.
6384 2010-06-25 DJ Delorie <dj@redhat.com>
6386 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
6387 (m32c_output_aligned_common): Likewise.
6388 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
6389 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
6390 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
6391 (m32c_register_pragmas): Register it.
6392 * config/m32c/m32c.c (m32c_get_pragma_address): New.
6393 (m32c_insert_attributes): Set #pragma address decls volatile.
6394 (pragma_entry_eq): New.
6395 (pragma_entry_hash): New.
6396 (m32c_note_pragma_address): New.
6397 (m32c_get_pragma_address): New.
6398 (m32c_output_aligned_common): New.
6399 * doc/extend.texi: Document the new pragma.
6401 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
6403 * config/m32c/predicates.md (m32c_any_operand): Check the code
6404 instead of memory_operand so as to allow matching volatile MEMs.
6405 (m32c_nonimmediate_operand): Likewise.
6406 (mra_operand): Allow volatiles.
6408 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
6411 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
6412 address if the offset is unknown.
6414 2010-06-25 Douglas B Rupp <rupp@gnat.com>
6416 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
6417 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
6418 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
6419 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
6420 to ia64_start_function. Invoke it.
6421 * config/ia64/ia64.c (ia64_start_function): Call new function
6422 dwarf2out_vms_debug_main_pointer.
6424 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
6426 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
6427 statements computing the true predicate.
6429 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
6431 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
6432 to boolean_true_node.
6433 (reset_bb_predicate): New.
6434 (predicate_bbs): Call reset_bb_predicate.
6436 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
6438 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
6439 (tree_if_conversion): Returns true when something has been changed.
6440 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
6443 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
6445 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
6446 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
6447 * tree-if-conv.c: Include dbgcnt.h.
6448 (tree_if_conversion): Use if_conversion_tree to count the number of
6449 if-convertible loops.
6451 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
6453 * common.opt (fprefetch-loop-arrays): Re-define
6454 -fprefetch-loop-arrays as a tri-state option with the initial
6456 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
6457 pass only when flag_prefetch_loop_arrays > 0.
6458 * toplev.c (process_options): Note that, with tri-states,
6459 flag_prefetch_loop_arrays>0 means prefetching is enabled.
6460 * config/i386/i386.c (override_options): Enable prefetching at -O3
6461 for a set of CPUs that sw prefetching is helpful.
6462 (software_prefetching_beneficial_p): New. Return TRUE if software
6463 prefetching is beneficial for the given CPU.
6465 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
6467 PR rtl-optimization/44326
6468 * implicit-zee.c (find_removable_zero_extends): Replace
6469 INSN_P with NONDEBUG_INSN_P.
6471 2010-06-25 Martin Jambor <mjambor@suse.cz>
6473 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
6474 (struct ipa_node_params): Removed the modification_analysis_done flag.
6475 (ipa_is_param_modified): Removed.
6476 (ipa_analyze_node): Declare.
6477 (ipa_compute_jump_functions): Remove declaration.
6478 (ipa_count_arguments): Likewise.
6479 (ipa_detect_param_modifications): Likewise.
6480 (ipa_analyze_params_uses): Likewise.
6481 * ipa-prop.c (struct param_analysis_info): New type.
6482 (visit_store_addr_for_mod_analysis): Removed.
6483 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
6484 moved down in the file.
6485 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
6486 (ipa_count_arguments): Made static.
6487 (mark_modified): New function.
6488 (is_parm_modified_before_call): New function.
6489 (compute_pass_through_member_ptrs): New parameter parms_info, call
6490 is_parm_modified_before_call instead of ipa_is_param_modified.
6491 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
6492 it to compute_pass_through_member_ptrs.
6493 (ipa_compute_jump_functions): New parameter parms_info, pass it to
6494 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
6495 on the callee if it is analyzed. Made static.
6496 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
6497 is_parm_modified_before_call instead of ipa_is_param_modified.
6498 (ipa_analyze_call_uses): New parameter parms_info, pass it to
6499 ipa_analyze_indirect_call_uses.
6500 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
6501 ipa_analyze_call_uses.
6502 (ipa_analyze_params_uses): New parameter parms_info, pass it to
6503 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
6504 (ipa_analyze_node): New function.
6505 (ipa_print_node_params): Do not dump the modified flag.
6506 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
6507 it. Do not stream the modified parameter flag.
6508 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
6509 it. Do not stream the modified parameter flag.
6510 * ipa-cp.c (ipcp_analyze_node): Removed.
6511 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
6512 with only a call to ipa_analyze_node.
6513 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
6514 node with only a call to ipa_analyze_node.
6516 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
6518 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
6520 2010-06-25 Jan Hubicka <jh@suse.cz>
6522 * tree-pass.h (pass_split_functions): Declare.
6523 * opts.c (decode_options): Enable function splitting at -O2
6524 * timevar.def (TV_IPA_FNSPLIT): New macro.
6525 * ipa-split.c: New file.
6526 * common.opt (-fpartial-inlining): New flag.
6527 * Makefile.in (ipa-split.o): New object file.
6528 * passes.c (init_optimization_passes): Add ipa-split.
6529 * params.def (partial-inlining-entry-probability): New parameters.
6530 * doc/invoke.texi (-fpartial-inlining): New.
6532 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
6535 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
6536 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
6537 (gimplify_expr): Likewise.
6539 2010-06-25 Martin Jambor <mjambor@suse.cz>
6541 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
6542 statements instead of bailing out on them.
6543 (ipa_analyze_indirect_call_uses): Do not require that loads from the
6544 parameter are in the same BB as the condition. Update comments.
6546 2010-06-25 Jakub Jelinek <jakub@redhat.com>
6549 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
6550 true or always false, return NULL_TREE.
6551 (tree_unswitch_single_loop): Optimize conditions even when reaching
6552 max-unswitch-level parameter. If num > 0, optimize first all conditions
6553 using entry checks, then do still reachable block discovery and consider
6554 only conditions in still reachable basic blocks in the loop.
6556 PR tree-optimization/44539
6557 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
6558 the call doesn't have LHS, but has VDEF.
6560 2010-06-25 Joseph Myers <joseph@codesourcery.com>
6562 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
6563 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
6564 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
6565 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
6566 * system.h (MODIFY_TARGET_NAME): Poison.
6568 2010-06-25 Alan Modra <amodra@gmail.com>
6570 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
6571 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
6572 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
6573 CMODEL_LARGE as default.
6574 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
6575 (offsettable_ok_by_alignment): Delete.
6576 (rs6000_emit_move): Remove mcmodel=medium optimization.
6578 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
6580 With large parts from Jim Wilson:
6582 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
6583 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
6584 * optabs.c (optab_for_tree_code): Likewise.
6585 (expand_widen_pattern_expr): Likewise.
6586 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
6587 out of execute_optimize_widening_mul.
6588 (convert_plusminus_to_widen): New function.
6589 (execute_optimize_widening_mul): Use the two new functions.
6590 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
6591 Remove code to generate widening multiply-accumulate. Add support
6592 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
6593 * gimple-pretty-print.c (dump_ternary_rhs): New function.
6594 (dump_gimple_assign): Call it when appropriate.
6595 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
6596 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
6597 (expand_gimple_stmt_1): Likewise.
6598 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
6599 WIDEN_MULT_MINUS_EXPR.
6600 * tree-ssa-operands.c (get_expr_operands): Likewise.
6601 * tree-inline.c (estimate_operator_cost): Likewise.
6602 * gimple.c (extract_ops_from_tree_1): Renamed from
6603 extract_ops_from_tree. Add new arg for a third operand; fill it.
6604 (gimple_build_assign_stat): Support operations with three operands.
6605 (gimple_build_assign_with_ops_stat): Likewise.
6606 (gimple_assign_set_rhs_from_tree): Likewise.
6607 (gimple_assign_set_rhs_with_ops_1): Renamed from
6608 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
6609 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
6610 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
6611 WIDEN_MULT_MINUS_EXPR.
6612 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
6613 (extract_ops_from_tree_1): Adjust declaration.
6614 (gimple_assign_set_rhs_with_ops_1): Likewise.
6615 (gimple_build_assign_with_ops): Pass NULL for last operand.
6616 (gimple_build_assign_with_ops3): New macro.
6617 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
6618 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
6620 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
6621 (verify_gimple_assign): Call it.
6622 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
6623 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
6624 functions for dealing with three-operand statements.
6625 * tree.c (commutative_ternary_tree_code): New function.
6626 * tree.h (commutative_ternary_tree_code): Declare it.
6627 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
6629 (gimple_assign_nonzero_warnv_p): Likewise.
6630 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
6631 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
6632 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
6633 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
6634 (struct hashtable_expr): New member ternary in the union.
6635 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
6636 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
6637 (iterative_hash_hashable_expr): Likewise.
6638 (print_expr_hash_elt): Handle EXPR_TERNARY.
6639 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
6640 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
6641 statements. Handle GIMPLE_TERNARY_RHS.
6643 2010-06-25 Jan Hubicka <jh@suse.cz>
6645 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
6647 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
6650 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
6651 parameters are not good.
6652 (c_parser_parameter_declaration): Error unknown type name if the type
6653 name can't start declaration specifiers.
6655 2010-06-25 Joseph Myers <joseph@codesourcery.com>
6657 * gcc.c (translate_options): Don't mention +e in comment.
6658 (process_command): Don't handle +e specially.
6660 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
6662 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
6664 * ira-build.c (merge_hard_reg_conflicts): New function.
6665 (create_cap_allocno, copy_info_to_removed_store_destinations,
6666 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
6667 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
6668 (remove_unnecessary_allocnos, remove_low_level_allocnos)
6669 copy_nifo_to_removed_store_destination): Use them.
6670 * ira-lives.c (make_hard_regno_born): New function, split out of
6672 (make_allocno_born): Likewise.
6673 (make_hard_regno_dead): New function, split out of make_regno_dead.
6674 (make_allocno_dead): Likewise.
6675 (inc_register_pressure): New function, split out of set_allocno_live.
6676 (dec_register_pressure): New function, split out of clear_allocno_live.
6677 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
6678 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
6679 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
6680 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
6681 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
6682 mark_pseudo_regno_live.
6683 (process_bb_node_lives): Use mark_pseudo_regno_live,
6684 make_hard_regno_born and make_allocno_dead.
6685 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
6686 set_allocno_live, clear_allocno_live): Delete functions.
6688 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
6689 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
6691 (ira_flattening): Use ira_parent_allocno.
6692 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
6693 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
6695 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
6698 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
6699 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
6700 minmax_set_iter_cond, minmax_set_iter_next,
6701 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
6702 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
6703 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
6704 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
6707 * ira-int.h (struct live_range, live_range_t): Renamed from struct
6708 ira_allocno_live_range and allocno_live_range_t; all uses changed.
6709 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
6712 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
6714 * thumb2.md (thumb2_tlobits_cbranch): Delete.
6715 (peephole2 to convert zero_extract/compare of single bit to
6716 lshift/compare): New.
6718 2010-06-24 Anatoly Sokolov <aesok@post.ru>
6720 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
6721 recursive call and call to 'int_const_binop'.
6722 (build_range_check, fold_cond_expr_with_comparison, unextend,
6723 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
6724 multiple_of_p): Adjust call to const_binop.
6726 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
6728 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
6729 determine size of XFmode operand.
6730 (XFmode extended DFmode push splitter): Ditto.
6731 (XFmode extended SFmode push splitter): Ditto.
6733 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
6736 * config/i386/i386.md (extract_code): New.
6737 (<u>divmodqi4): Likewise.
6738 (divmodhiqi3): Likewise.
6739 (udivmodhiqi3): Likewise.
6740 (<u>divqi3): Remvoved.
6742 2010-06-24 Jakub Jelinek <jakub@redhat.com>
6745 * recog.h (struct recog_data): Add is_asm field.
6746 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
6747 present in constraints of inline-asm operand and memory operand
6748 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
6749 (extract_insn): Initialize recog_data.is_asm.
6750 * doc/md.texi (Constraints): Document operand side-effect rules.
6752 2010-06-24 Andi Kleen <ak@linux.intel.com>
6754 * c-parser.c (c_parser_conditional_expression): Call
6755 warn_for_omitted_condop.
6756 * doc/invoke.texi: Document omitted condop warning.
6758 2010-06-24 Nick Clifton<nickc@redhat.com>
6760 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
6761 insn in the sequence is a jump insn before setting its label.
6763 2010-06-24 Alan Modra <amodra@gmail.com>
6765 * collect2.c (main): Match exactly --version and --help.
6767 2010-06-24 DJ Delorie <dj@redhat.com>
6769 * config/m32c/m32c-pragma.c: Don't include rtl.h.
6771 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
6773 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
6774 using X87MODEF mode iterator.
6775 (pushsf splitter): Macroize splitter using P mode iterator.
6776 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
6779 (*movxf_internal): Rename from *movxf_integer.
6780 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
6781 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
6782 (*movdf_internal): Rename from *movdf_integer.
6783 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
6784 (*movsf_internal): Rename from *movdf_1.
6786 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
6788 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
6789 (const_gimple_seq_node): Removed typedefs.
6791 * gimple.h (gimple_seq_node_d, gimple_seq_node)
6792 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
6794 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
6796 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
6797 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
6798 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
6799 and CODE_FOR_vec_extract_lo_v4df.
6801 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
6802 Changed to define_insn_and_split.
6803 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
6804 (vec_extract_lo_v16hi): Likewise.
6805 (vec_extract_lo_v32qi): Likewise.
6806 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
6807 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
6809 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
6812 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
6813 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
6814 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
6815 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
6816 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
6819 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
6822 * df-core.c (struct df): Rename to df_d.
6823 * df.h (struct df): Likewise.
6824 * dse.h (struct df): Remove forward declaration.
6825 * recog.h (struct insn_data): Rename to:
6826 (struct_insn_data_d). Adjusted all users.
6828 2010-06-23 Arnaud Charlet <charlet@adacore.com
6831 * doc/install.texi: Update requirements to build GNAT.
6833 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
6835 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
6837 (m68k_sched_attr_opx_type): Remove unreachable return.
6838 (m68k_sched_attr_opy_type): Likewise.
6839 (m68k_sched_attr_size): Likewise.
6840 (sched_get_opxy_mem_type): Likewise.
6841 (m68k_sched_attr_op_mem): Likewise.
6843 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
6845 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
6846 new statement and adjust VDEF only if necessary. Remove superfluous
6847 call to maybe_clean_or_replace_eh_stmt.
6848 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
6850 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
6851 * tree-inline.c (copy_bb): ...and not there.
6853 2010-06-22 Cary Coutant <ccoutant@google.com>
6855 * dwarf2out.c (is_nested_in_subprogram): New function.
6856 (should_move_die_to_comdat): Use it.
6857 (copy_ancestor_tree): Don't mark DIEs here.
6858 (copy_decls_walk): Start walk from root of newly-added tree;
6859 mark DIEs here instead.
6861 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
6863 * config/i386/i386.md (unit): Also check sseishft1.
6865 2010-06-22 Jan Hubicka <jh@suse.cz>
6867 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
6870 2010-06-22 Jan Hubicka <jh@suse.cz>
6872 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
6873 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
6874 Return true if something changed.
6875 * df.h (df_confluence_function_n): Return bool.
6876 * df-core.c (df_worklist_propagate_forward,
6877 df_worklist_propagate_backward): Track changes and ages.
6878 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
6880 * dse.c (dse_confluence_n): Return always true.
6882 2010-06-22 Jan Hubicka <jh@suse.cz>
6884 * bitmap.c (bitmap_clear_bit): Micro optimize.
6886 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
6888 * config/i386/i386.md (SWI1248x): New mode iterator.
6893 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
6894 SWI1248x mode iterator.
6895 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
6896 using SWI124 mode iterator.
6897 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
6899 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
6900 *pushdi2_prologue_rex64 using P mode iterator.
6901 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
6902 using SWI48 mode iterator.
6903 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
6904 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
6905 using SWI1248x mode iterator.
6906 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
6907 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
6908 SWI48 mode iterator.
6909 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
6911 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
6912 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
6913 SWI12 mode iterator.
6914 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
6915 SWI12 mode iterator.
6916 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
6917 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
6918 SWI24 mode iterator.
6919 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
6920 SWI48 mode iterator.
6921 (mov<mode>_insn_1): New expander.
6922 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
6923 using SWI48x mode iterator.
6925 (*movoi_internal_avx): Rename from *movoi_internal.
6926 (*movti_internal_rex64): Rename from *movti_rex64.
6927 (*movti_internal_sse): Rename from *movti_sse.
6928 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
6929 (*movdi_internal): Rename from *movdi_2.
6930 (*movsi_internal): Rename from *movsi_1.
6931 (*movhi_internal): Rename from *movhi_1.
6932 (*movqi_internal): Rename from *movqi_1.
6934 (insv): Update the call to gen_movsi_insv_1 for rename.
6935 * config/i386/i386.c (promote_duplicated_reg): Ditto.
6937 2010-06-22 Jan Hubicka <jh@suse.cz>
6939 * passes.c (execute_function_todo): Move call of statistics_fini_pass
6941 (execute_todo) ... this one.
6943 2010-06-22 Alan Modra <amodra@gmail.com>
6946 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
6947 * caller-save.c (insert_restore, insert_save): Use non-validate
6948 form of adjust_address.
6950 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6953 * config/pa/pa.c (override_options): Disable
6954 -freorder-blocks-and-partition.
6956 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
6959 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
6961 * config/i386/i386.md (type): Add sseishft1
6963 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
6964 (ppro_insn_load): Likewise.
6965 (ppro_insn_store): Likewise.
6966 (ppro_insn_both): Likewise.
6968 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
6969 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
6971 (*vec_extractv2di_1_avx): Likewise.
6972 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
6973 type. Remove atom_unit.
6974 (*vec_extractv2di_1_sse2): Likewise.
6976 2010-06-21 DJ Delorie <dj@redhat.com>
6978 * diagnostic.h (diagnostic_classification_change_t): New.
6979 (diagnostic_context): Add history and push/pop list.
6980 (diagnostic_push_diagnostics): Declare.
6981 (diagnostic_pop_diagnostics): Declare.
6982 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
6983 from pragmas in a history chain instead of the global table.
6984 (diagnostic_push_diagnostics): New.
6985 (diagnostic_pop_diagnostics): New.
6986 (diagnostic_report_diagnostic): Scan history chain to find state
6987 of diagnostics as of the diagnostic location.
6988 * opts.c (set_option): Pass UNKNOWN_LOCATION to
6989 diagnostic_classify_diagnostic.
6990 (enable_warning_as_error): Likewise.
6991 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
6992 use in the history chain.
6993 * doc/extend.texi: Document pragma GCC diagnostic changes.
6995 2010-06-21 Jakub Jelinek <jakub@redhat.com>
6997 * dwarf2out.c (add_linkage_name): New function. Don't add
6998 anything to DW_TAG_member DIEs.
6999 (add_name_and_src_coords_attributes): Use it.
7000 (gen_variable_die): Call it for C++ static data members if
7001 specification is DW_TAG_member.
7003 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
7004 C++ char16_t and char32_t.
7006 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
7007 * genattrtab.c: Include vecprim.h.
7008 (cached_attrs, cached_attr_count, attrs_seen_once,
7009 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
7010 attrs_cached_after): New variables.
7011 (find_attrs_to_cache): New function.
7012 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
7013 (write_test_expr): Add attrs_cached argument, return it too,
7014 attempt to cache non-const attributes used more than once in
7015 a single case handling.
7016 (write_attr_get): Use find_attrs_to_cache, for caching candidates
7017 emit cached_* variables. Adjust write_attr_set callers.
7018 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
7019 to find attributes that should be cached in this block. Adjust
7020 write_test_expr callers.
7021 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
7023 (make_automaton_attrs): Adjust write_test_expr caller.
7025 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
7026 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
7027 (make_automaton_attrs): If find_tune_attr returns non-NULL,
7028 write separate internal_dfa_insn_code_* and insn_default_latency_*
7029 functions for each attribute's value and emit init_sched_attrs
7030 function and function pointers.
7031 * genattr.c (const_attrs, reservations): New variables.
7032 (gen_attr): Add const attributes to const_attrs vector.
7033 (check_tune_attr, find_tune_attr): New functions.
7034 (main): Add reservations to reservations vector. If find_tune_attr
7035 returns true, add prototype for init_sched_attrs and make
7036 internal_dfa_insn_code and insn_default_latency function pointers,
7037 otherwise define init_sched_attrs as dummy macro.
7038 * cfgexpand.c: Include insn-attr.h.
7039 (gimple_expand_cfg): Call init_sched_attrs.
7041 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
7044 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
7045 va_arg from a set of register save slots into a temporary,
7046 if the container is bigger than type size, do the copying
7047 using smaller mode or using memcpy.
7050 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
7052 (sel_print_to_dot): Remove macro.
7053 (sel_print): Likewise. New prototype.
7054 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
7055 (sel_print): New function.
7057 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7059 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
7060 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
7062 2010-06-21 Nick Clifton <nickc@redhat.com>
7064 * config/rx/rx.h (PTRDIFF_TYPE): Define.
7065 (SMALL_REGISTER_CLASS): Define (to zero).
7066 (PRINT_OPERAND): Delete.
7067 (PRINT_OPERAND_ADDRESS): Delete.
7068 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
7069 (rx_print_operand_address): Delete prototype.
7070 * config/rx/rx.c (rx_print_operand): Make static.
7071 Allow %H and %L to handle CONST_DOUBLEs.
7072 (rx_print_operand_address): Make static.
7073 (rx_gen_move_template): Rename local variable 'template' to
7075 (rx_function_arg): Do not pass unknown sized objects in registers.
7076 (TARGET_PRINT_OPERAND): Define.
7077 (TARGET_PRINT_OPERAND_ADDRESS): Define.
7079 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
7081 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
7083 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
7085 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
7086 stack-alignment for simple leaf-functions.
7088 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
7090 * doc/install.texi: Document bootstrap-lto.
7092 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
7095 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
7096 (input_function): Drop them here, if VTA is disabled.
7098 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
7101 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
7103 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
7104 ix86_swapped_fp_comparsion_operator instead of
7105 ix86_fp_comparison_operator.
7107 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
7108 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
7109 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
7110 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
7111 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
7112 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
7114 2010-06-20 Joseph Myers <joseph@codesourcery.com>
7117 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
7118 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
7119 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
7120 (decode_cmdline_option): Update for this return value. Set
7121 orig_option_with_args_text field. Set arg field for unknown
7122 options. Make static.
7123 (decode_cmdline_options_to_array): New.
7124 (prune_options): Update handling of find_opt return value.
7125 * opts.c (read_cmdline_option): Take decoded option. Return void.
7126 (read_cmdline_options): Take decoded options.
7127 (decode_options): Add parameters for decoded options. Use
7128 decode_cmdline_options_to_array. Use decoded options for -O
7129 scan. Use integral_argument for -O parameters. Update call to
7130 read_cmdline_options.
7131 (enable_warning_as_error): Update handling of find_opt return value.
7132 * opts.h: Update comment on unknown options.
7133 (struct cl_decoded_option): Update comments on opt_index and arg.
7134 Add orig_option_with_args_text.
7135 (decode_cmdline_option): Remove.
7136 (decode_cmdline_options_to_array): Declare.
7137 (decode_options): Update prototype.
7138 * toplev.c (save_argv): Remove.
7139 (save_decoded_options, save_decoded_options_count): New.
7140 (read_integral_parameter): Remove.
7141 (print_switch_values): Use decoded options.
7142 (toplev_main): Don't set save_argv. Update call to decode_options.
7143 * toplev.h (read_integral_parameter): Remove.
7144 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
7146 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
7149 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
7151 * constraints.md (Pw, Px): New constraints.
7152 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
7154 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
7156 * config/i386/sse.md (fma4modesuffixf4): Removed.
7157 (ssemodesuffixf2s): Likewise.
7158 (ssemodesuffixf4): Likewise.
7159 (ssemodesuffixf2c): Likewise.
7160 (ssescalarmodesuffix2s): Likewise.
7161 (avxmodesuffixf2c): Likewise.
7162 (ssemodesuffix): New.
7163 (ssescalarmodesuffix): Likewise.
7164 Update patterns with ssemodesuffix and ssescalarmodesuffix.
7166 2010-06-19 Philip Herron <herron.philip@googlemail.com>
7168 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
7170 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
7172 * stor-layout.c (debug_rli): Remove unused local variables.
7174 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
7176 PR rtl-optimization/40900
7177 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
7178 original expression for later reuse.
7179 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
7180 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
7182 2010-06-18 Anatoly Sokolov <aesok@post.ru>
7184 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
7185 double_int_fits_in_uhwi_p): Implement as static inline.
7186 (double_int_xor): New inline function.
7187 (double_int_lrotate, double_int_rrotate, double_int_max,
7188 double_int_umax, double_int_smax, double_int_min, double_int_umin,
7189 double_int_smin): Declare.
7190 (lrotate_double, rrotate_double): Remove declaration.
7191 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
7192 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
7193 (double_int_lrotate, double_int_rrotate, double_int_max,
7194 double_int_umax, double_int_smax, double_int_min, double_int_umin,
7195 double_int_smin): New function.
7196 * fold-const.c (int_const_binop): Clean up, use double_int_*
7198 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
7199 double_int_* and immed_double_int_const functions.
7201 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
7203 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
7204 * function.c (types_used_by_cur_var_decl): Likewise.
7205 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
7207 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
7209 * tree.h (record_layout_info): Change type of pending_statics field
7211 * stor-layout.c (start_record_layout): Store NULL into
7213 (debug_rli): Call debug_vec_tree instead of debug_tree.
7214 (place_field): Likewise.
7215 (finish_record_layout): Likewise.
7217 2010-06-18 Alan Modra <amodra@gmail.com>
7219 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
7221 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7224 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
7225 for SET source operand from SET destination operand.
7227 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
7229 PR rtl-optimization/39871
7230 * reload1.c (init_eliminable_invariants): For flag_pic, disable
7231 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
7232 (function_invariant_p): Rule out a plus of frame or arg pointer with
7234 * ira.c (find_reg_equiv_invariant_const): Likewise.
7236 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
7238 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
7239 print_operand_address and puts to output the operand for CONST.
7241 2010-06-17 Jakub Jelinek <jakub@redhat.com>
7244 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
7247 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
7249 * v850-protos.h (print_operand): Delete.
7250 (print_operand_address): Delete.
7251 * v850.h (PRINT_OPERAND): Delete.
7252 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
7253 (PRINT_OPERAND_ADDRESS): Delete.
7254 * v850.c (print_operand_address): Rename to...
7255 (v850_print_operand_address): ...this. Make static. Call
7257 (print_operand): Rename to...
7258 (v850_print_operand): ...this. Make static. Call
7259 v850_print_operand_address.
7260 (v850_print_operand_punct_valid_p): New function.
7261 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
7262 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7264 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
7266 * config/sh/sh-protos.h (print_operand): Delete.
7267 (print_operand_address): Delete.
7268 * config/sh/sh.h (PRINT_OPERAND): Delete.
7269 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
7270 (PRINT_OPERAND_ADDRESS): Delete.
7271 * config/sh/sh.c (sh_print_operand_address): Make static.
7272 (sh_print_operand): Make static. Call sh_print_operand_address
7273 and sh_print_operand.
7274 (sh_print_operand_punct_valid_p): New function.
7275 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
7276 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7278 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
7280 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
7281 (mcore_print_operand_address): Delete.
7282 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
7283 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
7284 (PRINT_OPERAND_ADDRESS): Delete.
7285 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
7286 (mcore_print_operand): Make static.
7287 (mcore_print_operand_punct_valid_p): New function.
7288 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
7289 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7291 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
7293 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
7294 (print_operand_address): Delete.
7295 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
7296 (PRINT_OPERAND_ADDRESS): Delete.
7297 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
7299 (m68hc11_print_operand): Make static.
7300 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
7302 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
7304 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
7305 (m32r_print_operand_address): Delete.
7306 * config/m32r/m32r.h (m32r_punct_chars): Delete.
7307 (PRINT_OPERAND): Delete.
7308 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
7309 (PRINT_OPERAND_ADDRESS): Delete.
7310 * config/m32r/m32r.c (m32r_punct_chars): Make static.
7311 (m32r_print_operand_address): Make static.
7312 (m32r_print_operand): Make static.
7313 (m32r_print_operand_punct_valid_p): New function.
7314 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
7315 (TARGET_PRINT_OPERAND_ADDRESS): Define.
7317 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
7319 * config/iq2000/iq2000-protos.h (print_operand): Delete.
7320 (print_operand_address): Delete.
7321 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
7322 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
7323 (PRINT_OPERAND_ADDRESS): Delete.
7324 (iq2000_print_operand_punct): Delete.
7325 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
7326 (iq2000_print_operand_address): Make static.
7327 (iq2000_print_operand): Make static.
7328 (iq2000_print_operand_punct_valid_p): New function.
7329 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
7330 (TARGET_PRINT_OPERAND_ADDRESS): Define.
7332 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
7334 * config/frv/frv-protos.h (frv_print_operand): Delete.
7335 (frv_print_operand_address): Delete.
7336 * config/frv/frv.h (PRINT_OPERAND): Delete.
7337 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
7338 (PRINT_OPERAND_ADDRESS): Delete.
7339 * config/frv/frv.c (frv_print_operand_address): Make static.
7340 (frv_print_operand): Make static.
7341 (frv_print_operand_punct_valid_p): New function.
7342 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
7343 (TARGET_PRINT_OPERAND_ADDRESS): Define.
7345 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
7347 * tree.h (vec_member): Declare.
7348 * tree.c (vec_member): Define.
7350 2010-06-17 Richard Guenther <rguenther@suse.de>
7352 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
7353 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
7355 2010-06-17 Richard Guenther <rguenther@suse.de>
7357 * tree-inline.c (declare_return_variable): Remove bogus code.
7359 2010-06-17 Richard Guenther <rguenther@suse.de>
7361 * gimplify.c (gimplify_bind_expr): Always promote complex
7362 and vector variables to registers if possible.
7364 2010-06-17 Richard Guenther <rguenther@suse.de>
7366 * expr.c (get_inner_reference): Use double_int for bit_offset
7369 2010-06-16 DJ Delorie <dj@redhat.com>
7371 * common.opt (-fstrict-volatile-bitfields): new.
7372 * doc/invoke.texi: Document it.
7373 * fold-const.c (optimize_bit_field_compare): For volatile
7374 bitfields, use the field's type to determine the mode, not the
7376 * expr.c (expand_assignment): Likewise.
7377 (get_inner_reference): Likewise.
7378 (expand_expr_real_1): Likewise.
7379 * expmed.c (store_fixed_bit_field): Likewise.
7380 (extract_bit_field_1): Likewise.
7381 (extract_fixed_bit_field): Likewise.
7383 2010-06-16 Richard Guenther <rguenther@suse.de>
7385 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
7387 2010-06-16 Douglas B Rupp <rupp@gnat.com>
7389 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
7390 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
7391 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
7392 * debug.c: Likewise.
7393 * sdbout.c: Likewise.
7394 * vmsdbgout.c: Likewise.
7395 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
7396 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
7397 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
7398 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
7399 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
7400 * dwarf2out.c (dw_fde_struct): New fields
7401 dw_fde_vms_{end,begin}_prologue.
7402 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
7403 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
7404 (dwarf2out_vms_end_prologue): New function.
7405 (dwarf2out_vms_begin_epilogue): New function.
7406 (dw_val_struct): New value dw_val_class_vms_delta.
7407 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
7408 begin_epilogue for VMS.
7409 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
7410 new static functions.
7411 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
7412 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
7414 (print_die): New case dw_val_class_vms_delta.
7415 (attr_checksum): Likewise.
7416 (same_dw_val_p: Likewise.
7417 (size_of_die): Likewise.
7418 (value_format): Likewise.
7419 (output_die): Likewise.
7420 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
7421 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
7422 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
7423 dwarf2out_cfi_begin_epilogue
7424 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
7426 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
7428 * config/cris/cris-protos.h (cris_print_operand): Delete.
7429 (cris_print_operand_address): Delete.
7430 * config/cris/cris.h (PRINT_OPERAND): Delete.
7431 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
7432 (PRINT_OPERAND_ADDRESS): Delete.
7433 * config/cris/cris.c (cris_print_operand_address): Make static.
7434 (cris_print_operand): Make static.
7435 (cris_print_operand_punct_valid_p): New function.
7436 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
7437 (TARGET_PRINT_OPERAND_ADDRESS): Define.
7439 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
7441 * config/arm/arm-protos.h (arm_print_operand): Delete.
7442 (arm_print_operand_address): Delete.
7443 * config/arm/arm.h (PRINT_OPERAND): Delete.
7444 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
7445 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
7446 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
7447 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
7448 (arm_print_operand): Make static.
7449 (arm_print_operand_punct_valid_p): New function.
7450 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
7451 (TARGET_PRINT_OPERAND_ADDRESS): Define.
7453 2010-06-16 Nick Clifton <nickc@redhat.com>
7455 * config/rx/constraints.md (NEGint4): New constraint.
7456 * config/rx/rx.md (attr cc): Add set_zsc.
7457 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
7460 (call_internal): Clobber the cc0 register.
7461 (call_value_internal): Likewise.
7462 (cstoresi4): Likewise.
7463 (movsieq): Likewise.
7464 (movsine): Likewise.
7465 (addsi3): Add alternative to handle small negative constants.
7467 (addsi3): Do not set the O bit in the cc0 register.
7471 (andsi3): Reorder alternatives to prefer shorter forms.
7474 (negsi2): Note that the cc0 flags are set.
7475 (rotlsi3): Note that only the Z and S bits are set in cc0.
7476 (lshrsi3): Likewise.
7477 (ashlsi3): Likewise.
7478 (subsf3): Use %Q for the MEM operand.
7479 (fix_truncsfsi2): Likewise.
7480 (floatsisf2): Likewise.
7481 (bitset): Remove early clobber from destination.
7482 (bitset_in_memory): Likewise.
7483 (lrintsf2): Clobber the cc0 register.
7484 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
7485 (rx_print_operand): Handle %N.
7487 2010-06-16 Jan Hubicka <jh@suse.cz>
7489 * df-core.c (df_compact_blocks): Free problem_temps vector.
7491 2010-06-16 Martin Jambor <mjambor@suse.cz>
7493 PR tree-optimization/43905
7494 * tree-sra.c: Include tree-inline.h.
7495 (create_abstract_origin): Removed.
7496 (modify_function): Version the call graph node instead of creating
7497 abstract origins and dealing with same_body aliases.
7498 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
7499 function is versionable.
7500 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
7502 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
7504 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
7505 (CHOOSE_DYNAMIC_LINKER): Update.
7507 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
7509 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
7510 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
7511 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
7512 *prefetch_3dnow_rex.
7514 2010-06-15 Anatoly Sokolov <aesok@post.ru>
7516 * target.h (struct asm_out):Add declare_constant_name field.
7517 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
7518 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
7519 * output.h (default_asm_declare_constant_name): Declare.
7520 (assemble_label): Update prototype.
7521 * varasm.c (assemble_constant_contents): Use
7522 targetm.asm_out.declare_constant_name target hook.
7523 (assemble_label): Add 'file' argument.
7524 (default_asm_declare_constant_name): New function.
7525 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
7526 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
7527 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
7529 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
7530 * config/darwin.c (darwin_asm_declare_constant_name): New function.
7531 (machopic_output_indirection): Update assemble_label argument list.
7532 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
7533 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
7535 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
7538 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
7539 size_one_node for pointer types. Do not call gmp_cst_to_tree.
7541 2010-06-15 Richard Guenther <rguenther@suse.de>
7543 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
7545 2010-06-15 Paul Brook <paul@codesourcery.com>
7547 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
7550 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
7552 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
7553 don't get a vector type for output.
7555 2010-06-15 Jakub Jelinek <jakub@redhat.com>
7558 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
7559 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
7560 (LANG_HOOKS_DECLS): Add it.
7561 * gimplify.c (omp_notice_variable): Call
7562 lang_hooks.decls.omp_report_decl.
7564 2010-06-15 Martin Jambor <mjambor@suse.cz>
7567 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
7568 on the newly dead SSA name.
7570 2010-06-15 Alan Modra <amodra@gmail.com>
7572 * doc/invoke.texi: Add mcmodel to powerpc options.
7573 * configure.ac: Add HAVE_LD_LARGE_TOC test.
7574 * configure: Regenerate.
7575 * config.in: Regenerate.
7576 * config/rs6000/linux64.opt (mcmodel): New.
7577 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
7578 (TARGET_CMODEL, SET_CMODEL): Define.
7579 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
7580 select CMODEL_MEDIUM default.
7581 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
7582 (TARGET_CMODEL): Define default.
7583 * config/rs6000/rs6000.c (cmodel): New variable.
7584 (rs6000_explicit_options): Add cmodel field.
7585 (rs6000_handle_option): Handle -mcmodel.
7586 (create_TOC_reference): Add largetoc_reg param. Generate high,
7587 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
7588 (rs6000_delegitimize_address): Recognise new toc reference rtl
7589 and minimal-toc rtl.
7590 (rs6000_legitimize_reload_address): Handle new toc references.
7591 (print_operand_address): Handle legitimate_constant_pool_address_p
7592 match before lo_sum.
7593 (rs6000_eliminate_indexed_memrefs): Tidy.
7594 (rs6000_emit_move): Tweak threshold for inlining constants.
7595 Keep rs6000_emit_allocate_stack large stack frame offsets
7596 loaded into r0 inline.
7597 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
7598 (tocrel_base, tocrel_offset): New variables.
7599 (toc_relative_expr_p): Set them here.
7600 (print_operand_address): Skip over any offset on constant pool address.
7601 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
7602 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
7603 (offsettable_ok_by_alignment): New function.
7604 (rs6000_emit_move): Address suitably aligned local symbol_refs
7605 relative to the toc pointer for -mcmodel=medium.
7606 (legitimate_constant_pool_address_p): Make param const_rtx. Add
7607 strict param. Allow lo_sum version of addressing. Verify reg
7608 used for -mminimal-toc and -mcmodel != small. Update all callers.
7609 * config/rs6000/constraints.md: Update for above change.
7610 * config/rs6000/predicates.md: Likewise.
7611 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
7613 (tls_gd): Split for -mcmodel=medium/large.
7614 (tls_gd_high, tls_gd_low): New.
7615 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
7616 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
7617 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
7618 (largetoc_high, largetoc_low): New.
7619 (cmptf_internal2): Add clobber.
7620 * config/rs6000/rs6000-protos.h: Update.
7622 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
7624 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
7625 true if no prefetch is going to be generated for a given group.
7626 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
7627 estimate the prefetch_count.
7628 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
7629 prefetch count by considering the unroll_factor and prefetch_mod
7630 for is_loop_prefetching_profitable.
7632 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
7634 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
7635 anything if the argument is not a MEM.
7637 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
7642 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
7644 (canonicalize_loop_ivs): Likewise.
7646 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
7649 * haifa-sched.c (setup_insn_reg_pressure_info,
7650 update_register_pressure): Reject debug insns.
7651 (ready_sort): Don't setup reg pressure for debug insns.
7652 (schedule_insn): Don't update reg pressure for debug insns.
7654 2010-06-14 Richard Guenther <rguenther@suse.de>
7656 * lto-streamer.c (cached_bp): Remove.
7657 (bitpack_delete): Likewise.
7658 (bitpack_create): Likewise.
7659 (bp_get_next_word): Likewise.
7660 (bp_pack_value, bp_unpack_value): Move ...
7661 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
7663 (struct bitpack_d): Likewise.
7664 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
7665 New inline functions.
7666 * lto-streamer-out.c (lto_output_bitpack): Remove.
7667 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
7668 (pack_value_fields): Adjust.
7669 (lto_write_tree): Likewise.
7670 (output_gimple_stmt): Likewise.
7671 (output_function): Likewise.
7672 * lto-streamer-in.c (input_gimple_stmt): Adjust.
7673 (input_function): Likewise.
7674 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
7675 (lto_input_bitpack): Remove.
7676 (lto_materialize_tree): Adjust.
7677 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
7678 * lto-cgraph.c (lto_output_edge): Adjust.
7679 (lto_output_node): Likewise.
7680 (lto_output_varpool_node): Likewise.
7681 (lto_output_ref): Likewise.
7682 (input_node): Likewise.
7683 (input_varpool_node): Likewise.
7684 (input_ref): Likewise.
7685 (input_edge): Likewise.
7686 (output_node_opt_summary): Likewise.
7687 (input_node_opt_summary): Likewise.
7688 * ipa-pure-const.c (pure_const_write_summary): Likewise.
7689 (pure_const_read_summary): Likewise.
7690 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
7691 (ipa_read_indirect_edge_info): Likewise.
7692 (ipa_write_node_info): Likewise.
7693 (ipa_read_node_info): Likewise.
7695 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
7698 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
7699 (vec_extract_lo_v16hi): Likewise.
7700 (vec_extract_lo_v32qi): Likewise.
7702 2010-06-14 Jakub Jelinek <jakub@redhat.com>
7705 * tree.h (build_call_expr): Don't define as vararg macro, instead
7707 * builtins.c (build_call_nofold): Remove.
7708 (expand_builtin_int_roundingfn, expand_builtin_pow,
7709 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
7710 expand_builtin_memset_args, expand_builtin_strcmp,
7711 expand_builtin_strncmp, expand_builtin_memory_chk): Use
7712 build_call_nofold_loc instead of build_call_nofold.
7713 (build_call_expr): New function.
7715 PR tree-optimization/44508
7716 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
7717 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
7718 don't eliminate trivially dead stmts.
7719 * tree-vrp.c (vrp_finalize): Pass false as last argument
7720 to substitute_and_fold.
7721 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
7722 to substitute_and_fold.
7723 * tree-ssa-ccp.c (ccp_finalize): Likewise.
7726 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
7728 2010-06-14 Ira Rosen <irar@il.ibm.com>
7730 PR tree-optimization/44507
7731 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
7732 to build initial vector for BIT_AND_EXPR.
7733 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
7735 2010-06-14 Jakub Jelinek <jakub@redhat.com>
7737 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
7738 adjust z10prop set_attr.
7740 2010-06-13 Jan Hubicka <jh@suse.cz>
7742 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
7743 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
7744 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
7745 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
7746 datastructure checks into checking asserts.
7747 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
7748 * tree-ssa-sccvn.c (VN_INFO): Likewise.
7749 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
7750 df_ref_create_structure): Likewise.
7751 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
7752 pool_free): Use gcc_checking_assert.
7753 * alias.c (get_alias_set): Likewise.
7754 * var-tracking.c (variable_htab_free, shared_hash_copy,
7755 canonicalize_values_mark, variable_merge_over_cur): Likewise.
7756 * lto-streamer.c (bp_unpack_value): Likewise.
7758 2010-06-13 Richard Guenther <rguenther@suse.de>
7760 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
7761 Do not stream but initialize TYPE_CANONICAL to NULL.
7762 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
7763 * gimple.c (gimple_types_compatible_p): Disregard
7764 TYPE_STRUCTURAL_EQUALITY_P.
7765 (gimple_register_type): Use TYPE_CANONICAL as cache.
7766 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
7767 before registering common types.
7768 * config/i386/i386.c (ix86_function_arg_boundary): Do not
7769 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
7770 * tree.h (TYPE_CANONICAL): Clarify documentation.
7772 2010-06-13 Anatoly Sokolov <aesok@post.ru>
7774 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
7775 LIBCALL_VALUE): Remove macros.
7776 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
7777 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7778 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7779 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
7780 (ia64_function_value): Make static. Handle receiving the function
7781 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
7783 2010-06-12 Jan Hubicka <jh@suse.cz>
7785 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
7788 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
7790 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
7792 2010-06-12 Jan Hubicka <jh@suse.cz>
7794 * df-core.c (df_clear_bb_info): New function.
7795 (df_set_blocks): bb_info is always allocated.
7796 (df_get_bb_info): Use block_info_elt_size.
7797 (df_set_bb_info): Likewise.
7798 (df_compact_blocks): Update for new block_info.
7799 (grow_bb_info): New function.
7800 * df-problems.c (df_grow_bb_info): Move to df-core.c
7801 (df_rd_set_bb_info): Remove.
7802 (df_rd_free_bb_info): Do not free block pool.
7803 (df_rd_alloc): Do not create pool, use check for
7804 obstack presence instead of NULL pointer for new blocks.
7805 (df_rd_free): DO not free alloc pool; clear block_info.
7806 (problem_RD): Add size of block info structure.
7807 (df_lr_set_bb_info): Remove.
7808 (df_lr_free_bb_info): Do not free block pool.
7809 (df_lr_alloc): Do not create pool, use check for
7810 obstack presence instead of NULL pointer for new blocks.
7811 (df_lr_free): DO not free alloc pool; clear block_info.
7812 (problem_LR): Add size of block info structure.
7813 (df_live_set_bb_info): Remove.
7814 (df_live_free_bb_info): Do not free block pool.
7815 (df_live_alloc): Do not create pool, use check for
7816 obstack presence instead of NULL pointer for new blocks.
7817 (df_live_free): DO not free alloc pool; clear block_info.
7818 (problem_LIVE): Add size of block info structure.
7819 (problem_CHAIN): Add size of block info structure.
7820 (df_byte_lr_set_bb_info): Remove.
7821 (df_byte_lr_free_bb_info): Do not free block pool.
7822 (df_byte_lr_alloc): Do not create pool, use check for
7823 obstack presence instead of NULL pointer for new blocks.
7824 (df_byte_lr_free): DO not free alloc pool; clear block_info.
7825 (problem_BYTE_LR): Add size of block info structure.
7826 (problem_NOTE): Add size of block info structure.
7827 (df_byte_MD_set_bb_info): Remove.
7828 (df_byte_MD_free_bb_info): Do not free block pool.
7829 (df_byte_MD_alloc): Do not create pool, use check for
7830 obstack presence instead of NULL pointer for new blocks.
7831 (df_byte_MD_free): DO not free alloc pool; clear block_info.
7832 (problem_BD): Add size of block info structure.
7833 * df-scan.c (df_scan_free_internal): Free block pool.
7834 (df_scan_set_bb_info): Remove.
7835 (df_scan_free_bb_info): Check for artificial_defs instead
7836 of bb_info being non-NULL.
7837 (df_scan_alloc): DO not create df_scan_block pool.
7838 (problem_SCAN): Set size of block info.
7839 (df_bb_refs_record): Do not allocate bb_info.
7840 * df.h (df_problem): Add block_info_elt_size.
7841 (struct dataflow): Change block_info to void *.
7842 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
7843 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
7846 2010-06-12 Jan Hubicka <jh@suse.cz>
7848 PR tree-optimize/44485
7849 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
7850 containing use of return value of noreturn function.
7852 2010-06-12 Anatoly Sokolov <aesok@post.ru>
7854 * targhooks.c (default_function_value): Don't use
7855 FUNCTION_OUTGOING_VALUE.
7856 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
7857 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
7859 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
7861 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
7862 Add crtfastmath.o to extra_parts.
7863 * config/mips/crtfastmath.c: New.
7864 * config/mips/linux.h (ENDFILE_SPEC): New.
7866 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
7868 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
7869 old_type in parameter.
7870 (gcc_type_for_value): Update call to gcc_type_for_interval.
7871 (compute_type_for_level_1): Renamed compute_type_for_level.
7872 Update call to gcc_type_for_interval.
7874 2010-06-11 Joseph Myers <joseph@codesourcery.com>
7876 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
7877 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
7879 2010-06-11 Joseph Myers <joseph@codesourcery.com>
7881 * opts-common.c: Include options.h.
7882 (integral_argument): Move from opts.c.
7883 (decode_cmdline_option): New. Based on read_cmdline_option.
7884 * opts.c (integral_argument): Move to opts-common.c.
7885 (read_cmdline_option): Move most contents to
7886 decode_cmdline_option. Use %qs in diagnostics.
7887 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
7888 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
7889 decode_cmdline_option): New.
7891 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
7894 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
7895 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
7896 (partiysi2_cmp): Ditto.
7897 (*partiyhi2_cmp): Ditto.
7898 (*parityqi2_cmp): Remove.
7900 2010-06-11 Jan Hubicka <jh@suse.cz>
7902 * bitmap.h (bmp_iter_next_bit): New.
7903 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
7905 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
7906 Eric Botcazou <ebotcazou@adacore.com>
7908 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
7911 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
7913 * config/i386/i386.md (unspec): New define_c_enum.
7916 2010-06-10 Jakub Jelinek <jakub@redhat.com>
7918 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
7920 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
7923 * tree-if-conv.c (bb_predicate_s): New struct.
7924 (bb_predicate_p): New.
7925 (bb_has_predicate): New.
7926 (bb_predicate): New.
7927 (set_bb_predicate): New.
7928 (bb_predicate_gimplified_stmts): New.
7929 (set_bb_predicate_gimplified_stmts): New.
7930 (add_bb_predicate_gimplified_stmts): New.
7931 (init_bb_predicate): New.
7932 (free_bb_predicate): New.
7933 (is_predicated): Use bb_predicate.
7934 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
7935 (predicate_bbs): Same. Gimplify the condition of the basic blocks
7936 before processing their successors.
7937 (clean_predicate_lists): Removed.
7938 (find_phi_replacement_condition): Use bb_predicate.
7939 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
7941 (insert_gimplified_predicates): New.
7942 (combine_blocks): Call insert_gimplified_predicates.
7943 (tree_if_conversion): Call free_bb_predicate instead of
7944 clean_predicate_lists.
7946 2010-10-11 Paul Brook <paul@codesourcery.com>
7948 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
7949 * config/arm/arm.c (all_architectures): Change v7e-m default to
7951 * config/arm/arm-cores.def: Add cortex-m4.
7952 * config/arm/arm-tune.md: Regenerate.
7954 2010-06-11 Jan Hubicka <jh@suse.cz>
7956 * ipa-pure-const.c (special_builtlin_state): New function.
7957 (check_call): Use it instead of special casign BUILT_IN_RETURN.
7958 (propagate_pure_const): Use it.
7960 2010-06-11 Jan Hubicka <jh@suse.cz>
7962 * df-problems.c (df_live_scratch): Convert to bitmap_head.
7963 (df_live_alloc): Initialize df_live_scratch when initializing
7965 (df_live_transfer_function): Update uses of df_live_scratch.
7966 (df_live_free): Free problem_data; clear df_live_scratch before
7967 releasing the obstack.
7968 (df_md_free): Free problem data.
7970 2010-06-11 Jan Hubicka <jh@suse.cz>
7972 * doc/invoke.texi (Wsuggest-attribute): Document.
7973 (Wmissing-noreturn): Remove.
7974 * ipa-pure-const.c (warn_function_noreturn): New function.
7975 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
7976 warn_missing_noreturn.
7977 * common.opt (Wsuggest-attribute=noreturn): New.
7978 * tree-flow.h (warn_function_noreturn): Declare.
7979 * tree-cfg.c (execute_warn_function_noreturn): Use
7980 warn_function_noreturn.
7981 (gate_warn_function_noreturn): New.
7982 (pass_warn_function_noreturn): Update.
7984 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
7986 * c-typeck.c (handle_warn_cast_qual): Add loc
7987 parameter. Improve warning message.
7988 (build_c_cast): Pass location to handle_warn_cast_qual.
7990 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
7992 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
7993 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
7995 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
7997 2010-06-10 Dodji Seketeli <dodji@redhat.com>
7999 Fix bootstap on mips
8000 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
8003 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
8005 * system.h (helper_const_non_const_cast): New inline for
8007 (CONST_CAST2): For gcc version <= 4.0 use
8008 new helper to do const/non-const casting.
8010 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
8012 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
8013 * Makefile.in (OBJS-common): Include insn-enums.o.
8014 (insn-enums.o): New rule.
8015 (simple_generated_c): Add insn-enums.c.
8016 (build/genenums.o): New rule.
8017 (genprogmd): Add "enums".
8018 * genconstants.c (print_enum_type): Declare a C string array
8020 * genenums.c: New file.
8021 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
8022 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
8023 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
8025 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
8027 * doc/md.texi (define_enum_attr): Document.
8028 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
8029 * read-md.h (lookup_enum_type): Declare.
8030 * read-md.c (lookup_enum_type): New function.
8031 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
8032 * genattrtab.c (attr_desc): Add an enum_name field.
8033 (evaluate_eq_attr): Take the associated attribute as argument.
8034 Get the enum prefix from the enum_name field, if defined.
8035 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
8036 (simplify_test_exp): Pass attr to evaluate_eq_attr.
8037 (add_attr_value): New function, split out from...
8038 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
8039 (write_test_expr): Pass attr to evaluate_eq_attr.
8040 (write_attr_get): Use the enum_name as the enum tag, if defined.
8041 (write_attr_valueq): Use the enum_name as a prefix, if defined.
8042 (find_attr): Initialize enum_name.
8043 (main): Handle DEFINE_ENUM_ATTR.
8044 * gensupport.c (process_rtx): Likewise.
8045 * config/mips/mips.h (mips_tune_attr): Delete.
8046 * config/mips/mips.md (cpu): Use define_attr_enum.
8048 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
8050 * doc/md.texi (define_c_enum, define_enum): Document.
8051 * read-md.h (md_constant): Add a parent_enum field.
8052 (enum_value, enum_type): New structures.
8053 (upcase_string, traverse_enum_types): Declare.
8054 * read-md.c (enum_types): New variable.
8055 (upcase_string, add_constant): New functions.
8056 (handle_constants): Don't create the hash table here.
8058 (traverse_md_constants): Don't check for a null md_constants.
8059 (decimal_string, handle_enum, traverse_enum_types): New functions.
8060 (read_md_files): Initialize md_constants and md_enums.
8061 * genconstants.c (print_md_constant): Ignore info argument.
8062 Only print constants that belong to no enum.
8063 (print_enum_type): New function.
8064 (main): Don't pass stdout to print_md_constant. Call print_enum_type
8065 for each defined enum type.
8066 * config/mips/mips.md (processor): New define_enum.
8067 (unspec): New define_c_enum.
8068 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
8069 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
8070 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
8071 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
8072 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
8073 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
8074 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
8075 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
8076 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
8077 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
8078 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
8079 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
8080 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
8081 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
8082 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
8083 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
8084 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
8085 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
8086 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
8087 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
8088 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
8089 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
8090 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
8091 (UNSPEC_RDDSP): Move to mips-dsp.md.
8092 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
8093 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
8094 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
8095 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
8096 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
8097 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
8098 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
8099 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
8100 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
8101 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
8102 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
8103 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
8104 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
8105 Moved to mips-dspr2.md.
8106 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
8107 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
8108 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
8109 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
8110 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
8111 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
8112 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
8113 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
8114 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
8115 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
8116 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
8117 UNSPEC_LOONGSON_PSADBH)
8118 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
8119 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
8120 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
8121 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
8122 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
8123 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
8124 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
8125 (cpu): Update comment.
8126 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
8127 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
8128 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
8129 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
8130 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
8131 UNSPEC_LOONGSON_PCMPEQ)
8132 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
8133 UNSPEC_LOONGSON_PINSR_0)
8134 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
8135 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
8136 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
8137 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
8138 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
8139 UNSPEC_LOONGSON_PSADBH)
8140 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
8141 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
8142 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
8143 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
8144 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
8145 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
8146 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
8147 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
8148 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
8149 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
8150 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
8151 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
8152 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
8153 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
8154 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
8155 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
8156 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
8157 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
8158 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
8159 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
8160 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
8161 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
8162 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
8163 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
8164 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
8165 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
8166 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
8167 (UNSPEC_RDDSP): Moved from mips.md.
8168 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
8169 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
8170 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
8171 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
8172 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
8173 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
8174 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
8175 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
8176 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
8177 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
8178 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
8179 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
8180 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
8181 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
8182 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
8183 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
8184 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
8185 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
8186 (UNSPEC_SCC): Moved from mips.md.
8187 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
8188 "processor_type" to "processor".
8189 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
8190 * config/mips/mips.h (processor_type): Delete.
8191 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
8192 "processor_type" to "processor".
8194 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
8196 * configure.ac (tm_include_list): Add insn-constants.h.
8197 * configure: Regenerate.
8198 * Makefile.in (GTM_H): Move insn-constants.h here from...
8200 * mkconfig.sh: Remove special handling for insn-constants.h.
8202 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
8204 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
8205 (BUILD_MD): ...this new variable.
8206 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
8207 that include the old contents of simple_generated_h and
8209 (simple_generated_h, simple_generated_c): Include them. Add
8211 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
8212 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
8213 Remove these dependencies from the main rule and include
8214 insn-conditions.md in the command line only if it appears
8215 in the dependency list.
8216 (insn-constants.h, s-constants): Delete.
8217 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
8219 (build/genmddeps.o): Likewise.
8220 (genprogrtl): New variable that contains everything from genprogmd
8221 except mddeps and constants.
8222 (genprogmd): Redefine in terms of genprogrtl. Make these programs
8223 depend on $(BUILD_MD)
8224 (genprog): New variable. Make these programs depend on
8226 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
8227 (main): Use read_md_files instead of init_rtx_reader_args.
8228 * genconstants.c: As for genmddeps.c.
8229 * read-md.h (read_skip_construct): Declare.
8230 * read-md.c (read_skip_construct): New function.
8231 (handle_file): Allow a null handle_directive, skipping the
8233 (parse_include): Update the comment accordingly.
8235 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
8237 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
8238 * genmddeps.c: Include read-md.h.
8239 (main): Call init_rtx_reader_args instead of init_md_reader_args.
8240 * genattr.c (main): Likewise.
8241 * genattrtab.c (main): Likewise.
8242 * genautomata.c (main): Likewise.
8243 * gencodes.c (main): Likewise.
8244 * genconditions.c (main): Likewise.
8245 * genconfig.c (main): Likewise.
8246 * genconstants.c (main): Likewise.
8247 * genemit.c (main): Likewise.
8248 * genextract.c (main): Likewise.
8249 * genflags.c (main): Likewise.
8250 * genopinit.c (main): Likewise.
8251 * genoutput.c (main): Likewise.
8252 * genpeep.c (main): Likewise.
8253 * genrecog.c (main): Likewise.
8254 * genpreds.c (main): Likewise.
8255 * gensupport.h (in_fname): Move to read-md.h.
8256 (init_md_reader_args_cb): Rename to...
8257 (init_rtx_reader_args_cb): ...this and return a bool.
8258 (init_md_reader_args): Rename to...
8259 (init_rtx_reader_args): ...this and return a bool.
8260 (include_callback): Move to read-md.h.
8261 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
8262 (file_name_list, first_dir_md_include): Move to read-md.c
8263 (first_bracket_include): Delete unused variable.
8264 (last_dir_md_include): Move to read-md.c.
8265 (process_include): Delete, moving code to read-md.c:handle_include.
8266 (process_rtx): Don't handle INCLUDE.
8267 (save_string): Delete.
8268 (rtx_handle_directive): New function.
8269 (init_md_reader_args_cb): Rename to...
8270 (init_rtx_reader_args_cb): ...this and return a boolean success value.
8272 (init_md_reader_args): Rename to...
8273 (init_rtx_reader_args): ...this and return a boolean success value.
8274 * rtl.def (INCLUDE): Delete.
8275 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
8277 * read-rtl.c (read_conditions): Don't gobble ')' here.
8278 (read_mapping): Likewise.
8279 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
8280 Handle top-level non-rtx constructs here rather than in read_rtx_1.
8281 Store the whole queue in *X. Remove call to init_md_reader.
8282 (read_rtx_1): Rename to...
8283 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
8284 Don't handle top-level non-rtx constructs here. Don't handle (nil)
8286 (read_nested_rtx): New function. Handle (nil) here rather than
8288 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
8290 * read-md.h (directive_handler_t): New type.
8291 (in_fname, include_callback): Moved from read-md.h.
8292 (read_constants, init_md_reader): Delete.
8293 (read_md_files): Declare.
8294 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
8295 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
8297 (read_constants): Rename to...
8298 (handle_constants): ...this. Don't gobble ')' here.
8299 (handle_include, handle_file, handle_toplevel_file)
8300 (parse_include): New functions, mostly taken from gensupport.c.
8301 (init_md_reader): Subsume into...
8302 (read_md_files): ...this new function.
8304 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
8306 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
8307 (unread_char): Decrement read_md_lineno after putting back '\n'.
8308 * read-md.c (fatal_with_file_and_line): Push back any characters
8309 that we decide not to add to the context.
8310 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
8311 fatal_expected_char in cases where '/' ends a line (for example).
8312 (read_name): Don't increment read_md_lineno here.
8313 (read_escape): Likewise.
8314 (read_quoted_string): Likewise.
8315 (read_braced_string): Likewise.
8317 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
8319 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
8320 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
8321 * genconstants.c: Include read-md.h.
8322 * read-rtl.c (md_constants): Move to read-md.c.
8323 (md_name): Move to read-md.h.
8324 (initialize_iterators): Use leading_string_hash instead of def_hash
8325 and leading_string_eq_p instead of def_name_eq_p.
8326 (read_name): Move to read-md.c.
8327 (def_hash, def_name_eq_p): Delete.
8328 (read_constants, traverse_md_constants): Move to read-md.c.
8329 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
8330 * read-md.h: Include hashtab.h.
8331 (md_name): Moved from read-rtl.c.
8332 (md_constant): Moved from read-md.h.
8333 (leading_string_hash, leading_string_eq_p, read_name)
8334 (read_constants, traverse_md_constants): Declare.
8335 * read-md.c (md_constants): Moved from read-rtl.c.
8336 (leading_string_hash, leading_string_eq_p): New functions.
8337 (read_name, read_constants, traverse_md_constants): Moved from
8340 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
8342 * read-rtl.c (md_name): New structure.
8343 (read_name): Take an md_name instead of a buffer pointer.
8344 Use the "string" field instead of strcpy when expanding constants.
8345 (read_constants): Remove the tmp_char argument. Update the calls
8346 to read_name, using two local name buffers instead of the tmp_char
8347 argument. Merge the constant-creation code.
8348 (read_conditions): Remove the tmp_char argument. Update the calls
8349 to read_name, using a local name buffer instead of the tmp_char
8351 (read_mapping): Replace tmp_char variable with a local name buffer.
8352 Update the calls to read_name.
8353 (read_rtx_1): Likewise. Update the calls to read_constants and
8356 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
8358 * Makefile.in (build/read-md.o): Depend on errors.h.
8359 * read-md.h (error_with_line): Declare.
8360 * read-md.c: Include errors.h.
8361 (message_with_line_1): New function, extracted from...
8362 (message_with_line): ...here.
8363 (error_with_line): New function.
8364 * genattrtab.c: If a call to message_with_line is followed by
8365 "have_error = 1;", replace both statements with a call to
8367 * genoutput.c: Likewise.
8368 * genpreds.c: Likewise.
8369 * genrecog.c: If a call to message_with_line is followed by
8370 "error_count++;", replace both statements with a call to
8372 (errorcount): Delete.
8373 (main): Don't check it.
8374 * gensupport.c: If a call to message_with_line is followed by
8375 "errors = 1;", replace both statements with a call to error_with_line.
8377 (process_define_cond_exec): Check have_error instead of errors.
8378 (init_md_reader_args_cb): Likewise. Don't set errors.
8380 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
8382 * read-md.h (read_md_file): Declare.
8383 (read_char, unread_char): New functions.
8384 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
8385 (read_quoted_string, read_string): Remove FILE * argument.
8386 * read-md.c (read_md_file): New variable.
8387 (read_md_filename, read_md_lineno): Update comments and remove
8388 unnecessary initialization.
8389 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
8390 (read_escape, read_quoted_string, read_braced_string, read_string):
8391 Remove FILE * argument. Update calls accordingly, using read_char
8392 and unread_char instead of getc and ungetc.
8393 * rtl.h (read_rtx): Remove FILE * argument.
8394 * read-rtl.c (iterator_group): Remove FILE * argument from
8396 (iterator_traverse_data): Remove "infile" field.
8397 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
8398 (add_mapping, read_name, read_constants, read_conditions)
8399 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
8400 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
8401 Remove file arguments from all calls, using read_char and unread_char
8402 instead of getc and ungetc.
8403 * gensupport.c (process_include): Preserve read_md_file around
8404 the include. Set read_md_file to the handle of the included file.
8405 Update call to read_rtx.
8406 (init_md_reader_args_cb): Set read_md_file to the handle of the file
8407 and remove local FILE *. Update calls to read_rtx.
8409 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
8411 * read-md.h (read_rtx_lineno): Rename to...
8412 (read_md_lineno): ...this.
8413 (read_rtx_filename): Rename to...
8414 (read_md_filename): ...this.
8415 (copy_rtx_ptr_loc): Rename to...
8416 (copy_md_ptr_loc): ...this.
8417 (print_rtx_ptr_loc): Rename to...
8418 (print_md_ptr_loc): ...this.
8419 * read-md.c: Likewise. Update references after renaming.
8420 (string_obstack): Replace RTL with MD in comment.
8421 (set_rtx_ptr_loc): Rename to...
8422 (set_md_ptr_loc): ...this.
8423 (get_rtx_ptr_loc): Rename to...
8424 (get_md_ptr_loc): ...this.
8425 * genconditions.c: Update references after renaming.
8426 * genemit.c: Likewise.
8427 * genoutput.c: Likewise.
8428 * genpreds.c: Likewise.
8429 * gensupport.c: Likewise.
8430 * read-rtl.c: Likewise.
8432 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
8434 * Makefile.in (READ_MD_H): New variable.
8435 (BUILD_RTL): Add build/read-md.o.
8436 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
8437 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
8438 (build/genattrtab.o, build/genconditions.o build/genemit.o)
8439 (build/genextract.o, build/genflags.o, build/genoutput.o)
8440 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
8441 (build/read-md.o): New rule.
8442 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
8443 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
8444 * coretypes.h: ...here.
8445 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
8446 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
8447 * genattr.c: Include read-md.h.
8448 * genattrtab.c: Likewise.
8449 * genconditions.c: Likewise.
8450 * genemit.c: Likewise.
8451 * genextract.c: Likewise.
8452 * genflags.c: Likewise.
8453 * genoutput.c: Likewise.
8454 * genpreds.c: Likewise.
8455 * genrecog.c: Likewise.
8456 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
8457 (join_c_conditions, print_c_condition, read_rtx_filename)
8458 (read_rtx_lineno): Move to read-md.h.
8459 * read-rtl.c: Include read-md.h.
8460 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
8461 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
8462 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
8463 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
8464 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
8465 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
8466 (read_braced_string, read_string): Move to read-md.c.
8467 (read_rtx): Move some initialization to init_md_reader and call
8468 init_md_reader here.
8469 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
8471 * gensupport.c: Include read-md.h.
8472 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
8473 * read-md.h, read-md.c: New files.
8475 2010-06-10 Anatoly Sokolov <aesok@post.ru>
8477 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
8478 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
8479 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
8480 * config/moxie/moxie.c (moxie_function_value): Make static.
8481 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
8482 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
8484 2010-06-10 Martin Jambor <mjambor@suse.cz>
8486 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
8487 * dbgcnt.def (tree_sra): New counter.
8488 * tree-sra.c: Include dbgcnt.h.
8489 (gate_intra_sra): Check tree_sra debug counter.
8491 2010-06-10 Martin Jambor <mjambor@suse.cz>
8493 PR tree-optimization/44258
8494 * tree-sra.c (build_access_subtree): Return false iff there is a
8496 (build_access_trees): Likewise.
8497 (analyze_all_variable_accesses): Disqualify candidates if
8498 build_access_trees returns true for them.
8500 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
8503 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
8504 tail-recurse into canonical node. Fast-forward over
8505 non-canonical VALUEs.
8507 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
8510 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
8511 (*addsi_1_zext) <TYPE_LEA>: Likewise.
8512 (add lea splitter): Likewise.
8513 (add_zext lea splitter): Likewise.
8515 2010-06-10 Joseph Myers <joseph@codesourcery.com>
8517 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
8519 2010-06-10 Jan Hubicka <jh@suse.cz>
8521 * df-problems.c (df_live_problem_data): Add live_bitmaps.
8522 (df_live_alloc): Initialize problem data and live_osbtacks.
8523 (df_live_finalize): Remove obstack, problem data; do not
8525 (df_live_top_dump, df_live_bottom_dump): Do not dump old
8526 data when not allocated.
8527 (df_live_verify_solution_start): Do not allocate problem data.
8528 (df_live_verify_solution_end): Check if out is allocated.
8529 (struct df_md_problem_data): New structure.
8530 (df_md_alloc): Allocate problem data.
8531 (df_md_free): Free problem data; do not clear bitmaps.
8533 2010-06-10 Jan Beulich <jbeulich@novell.com>
8536 * configure.ac: Replace $() with ${} when intending to expand
8537 variables rather than invoking commands.
8538 * configure: Re-generate.
8540 2010-06-10 Jan Hubicka <jh@suse.cz>
8542 PR rtl-optimization/44460
8543 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
8544 TYPE_NEEDS_CONSTRUCTING sanity check.
8546 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
8548 * doc/include/fdl.texi: Move to GFDL version 1.3.
8550 * doc/cpp.texi: Move to GFDL version 1.3.
8551 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
8552 * doc/gccint.texi: Move to GFDL version 1.3.
8553 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
8554 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
8555 * doc/invoke.texi: Move to GFDL version 1.3.
8557 2010-06-09 Jan Hubicka <jh@suse.cz>
8559 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
8561 (propagate) ... here; swap the order.
8563 2010-06-09 Jan Hubicka <jh@suse.cz>
8565 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
8566 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
8567 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
8568 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
8570 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
8572 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
8573 Do not the gather memory reference in the outer loop if the step
8576 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
8578 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
8579 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
8580 8 to 4. Minor change of the related comments.
8582 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
8584 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
8585 the scev analysis when the variable is not used outside the loop
8586 in a close phi node: call compute_overall_effect_of_inner_loop.
8588 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
8590 * graphite-sese-to-poly.c (single_pred_cond): Renamed
8591 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
8592 (build_sese_conditions_before): Renamed call to single_pred_cond.
8593 (build_sese_conditions_after): Same.
8595 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
8597 * graphite-poly.h: Fix comments and indentation.
8598 * graphite-sese-to-poly.c: Same.
8599 (build_sese_conditions_before): Compute stmt and gbb only when needed.
8600 * tree-chrec.c: Fix comments and indentation.
8601 (tree-ssa-loop-niter.c): Same.
8603 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
8605 PR rtl-optimization/42461
8606 * dce.c (deletable_insn_p): Return true for const or pure calls again.
8607 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
8609 2010-06-09 Jan Hubicka <jh@suse.cz>
8611 * bitmap.c (bitmap_and): Walk array forward.
8612 (bitmap_and_compl_into): Likewise.
8613 (bitmap_xor): Likewise.
8614 (bitmap_xor_into): Likewise.
8615 (bitmap_equal_p): Likewise.
8616 (bitmap_intersect_p): Likewise.
8617 (bitmap_intersect_compl_p): Likewise.
8618 (bitmap_ior_and_into): Likewise.
8619 (bitmap_elt_copy): Likewise.
8620 (bitmap_and_compl): Likewise.
8621 (bitmap_elt_ior): Likewise.
8623 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
8625 * opts-common.c (prune_options): Ensure replacement argv array
8626 is correctly terminated by a NULL entry.
8628 2010-06-09 Jan Hubicka <jh@suse.cz>
8630 * cgraph.h (varpool_first_static_initializer,
8631 varpool_next_static_initializer): Make checking only when
8633 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
8634 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
8635 gcc_assert to gcc_checking_assert.
8636 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
8637 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
8638 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
8639 op_iter_init_phiuse, op_iter_init_phidef,
8640 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
8641 gcc_checking_assert.
8642 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
8643 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
8644 partition_is_global, live_on_entry, live_on_exit,
8645 live_merge_and_clear): Likewise.
8646 * system.h (gcc_checking_assert): New macro.
8647 * gimple.h (set_bb_seq): Use gcc_checking_assert.
8649 2010-06-09 Jason Merrill <jason@redhat.com>
8651 * Makefile.in (TAGS): Collect tags info from c-family.
8653 2010-06-09 Jan Hubicka <jh@suse.cz>
8655 * gimple.h (gcc_gimple_checking_assert): New macro.
8656 (gimple_set_def_ops, gimple_set_use_ops,
8657 gimple_set_vuse, gimple_set_vdef,
8658 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
8659 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
8660 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
8661 gimple_asm_output_op, gimple_asm_output_op_ptr,
8662 gimple_asm_set_output_op, gimple_asm_clobber_op,
8663 gimple_asm_set_clobber_op, gimple_asm_label_op,
8664 gimple_asm_set_label_op, gimple_try_set_kind,
8665 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
8666 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
8667 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
8668 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
8669 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
8670 gimple_omp_for_set_initial, gimple_omp_for_final,
8671 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
8672 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
8673 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
8674 conditional with ENABLE_GIMPLE_CHECKING.
8675 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
8677 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
8679 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
8680 (get_computation_cost_at): Use it.
8681 (determine_use_iv_cost_condition): Likewise.
8682 (determine_iv_cost): Likewise.
8684 2010-06-09 Richard Guenther <rguenther@suse.de>
8686 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
8689 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
8691 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
8693 2010-06-09 Martin Jambor <mjambor@suse.cz>
8695 PR tree-optimization/44423
8696 * tree-sra.c (dump_access): Dump also grp_assignment_read.
8697 (analyze_access_subtree): Pass negative allow_replacements to children
8698 if the current type is scalar.
8700 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
8703 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
8704 * doc/plugins.texi (Plugin license check): Update information
8705 on type of plugin_is_GPL_compatible.
8706 * Makefile.in (PLUGINCC): Define as $(COMPILER).
8707 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
8709 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
8711 * config/arm/arm.c (thumb2_reorg): New function.
8712 (arm_reorg): Call it.
8713 * config/arm/thumb2.md (define_peephole2 for flag clobbering
8714 arithmetic operations): Delete.
8716 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
8719 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
8722 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
8725 * gcc-plugin.h: Encapsulate all declarations in extern "C".
8727 2010-06-08 Jan Hubicka <jh@suse.cz>
8729 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
8730 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
8732 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
8734 PR tree-optimization/39874
8736 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
8738 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
8739 same_bool_result_p): New.
8740 (and_var_with_comparison, and_var_with_comparison_1,
8741 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
8742 (or_var_with_comparison, or_var_with_comparison_1,
8743 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
8744 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
8745 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
8746 of combine_comparisons.
8747 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
8749 2010-06-08 Anatoly Sokolov <aesok@post.ru>
8751 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
8752 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
8753 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
8754 pdp11_function_value_regno_p): New functions.
8755 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8756 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8758 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
8760 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
8761 Thumb-2 in the MINUS case.
8763 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8765 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
8767 * doc/gty.texi (GTY Options): Document typed GC allocation and
8768 variable_size GTY option.
8770 * ggc-internal.h: New.
8772 * ggc.h: Update copyright year.
8773 (digit_string): Move to stringpool.c.
8774 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
8775 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
8776 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
8777 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
8778 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
8779 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
8780 (ggc_force_collect, ggc_get_size, ggc_statistics)
8781 (ggc_print_common_statistics): Move to ggc-internal.h.
8782 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
8783 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
8784 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
8785 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
8786 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
8787 (ggc_alloc_zone_pass_stat): Remove.
8788 (ggc_internal_alloc_stat, ggc_internal_alloc)
8789 (ggc_internal_cleared_alloc_stat): New.
8790 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
8791 (ggc_internal_vec_alloc_stat)
8792 (ggc_internal_cleared_vec_alloc_stat)
8793 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
8794 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
8795 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
8796 (ggc_cleared_alloc_ptr_array_two_args): New.
8797 (htab_create_ggc, splay_tree_new_ggc): Redefine.
8798 (ggc_splay_alloc): Change the type of the first argument to
8800 (ggc_alloc_string): Make macro.
8801 (ggc_alloc_string_stat): New.
8802 (ggc_strdup): Redefine.
8803 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
8804 (ggc_alloc_rtvec_sized): New.
8805 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
8806 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
8807 (ggc_internal_cleared_alloc_zone_stat)
8808 (ggc_internal_zone_alloc_stat)
8809 (ggc_internal_zone_cleared_alloc_stat)
8810 (ggc_internal_zone_vec_alloc_stat)
8811 (ggc_alloc_zone_rtx_def_stat)
8812 (ggc_alloc_zone_tree_node_stat)
8813 (ggc_alloc_zone_cleared_tree_node_stat)
8814 (ggc_alloc_cleared_gimple_statement_d_stat): New.
8816 * ggc-common.c: Include ggc-internal.h.
8817 (ggc_internal_cleared_alloc_stat): Rename from
8818 ggc_alloc_cleared_stat.
8819 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
8820 (ggc_calloc): Remove.
8821 (ggc_cleared_alloc_htab_ignore_args): New.
8822 (ggc_cleared_alloc_ptr_array_two_args): New.
8823 (ggc_splay_alloc): Add obj_type parameter.
8824 (init_ggc_heuristics): Formatting fixes.
8826 * ggc-none.c: Update copyright year.
8827 (ggc_alloc_stat): Rename to ggc_alloc_stat.
8828 (ggc_alloc_cleared_stat): Rename to
8829 ggc_internal_cleared_alloc_stat.
8830 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
8832 * ggc-page.c: Update copyright year. Include ggc-internal.h.
8833 Remove references to ggc_alloc in comments.
8834 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
8835 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
8836 (new_ggc_zone, destroy_ggc_zone): Remove.
8837 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
8839 * ggc-zone.c: Include ggc-internal.h. Remove references to
8840 ggc_alloc in comments.
8841 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
8842 (ggc_internal_alloc_zone_pass_stat): New.
8843 (ggc_internal_cleared_alloc_zone_stat): New.
8844 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
8845 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
8846 (new_ggc_zone, destroy_ggc_zone): Remove.
8848 * stringpool.c: Update copyright year. Include ggc-internal.h
8849 (digit_vector): Make static.
8850 (digit_string): Moved from ggc.h.
8851 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
8852 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
8854 * Makefile.in (GGC_INTERNAL_H): New.
8855 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
8856 $(GGC_INTERNAL_H) to dependencies.
8858 * gentype.c: Update copyright year.
8859 (walk_type): Accept variable_size GTY option.
8860 (USED_BY_TYPED_GC_P): New macro.
8861 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
8862 whitespace at the end of strings.
8863 (get_type_specifier, variable_size_p): New functions.
8864 (alloc_quantity, alloc_zone): New enums.
8865 (write_typed_alloc_def): New function.
8866 (write_typed_struct_alloc_def): Likewise.
8867 (write_typed_typed_typedef_alloc_def): Likewise.
8868 (write_typed_alloc_defns): Likewise.
8869 (output_typename, write_splay_tree_allocator_def): Likewise.
8870 (write_splay_tree_allocators): Likewise.
8871 (main): Call write_typed_alloc_defns and
8872 write_splay_tree_allocators.
8874 * lto-streamer.h (lto_file_decl_data_ptr): New.
8876 * passes.c (order): Define using cgraph_node_ptr.
8878 * strinpool.c (struct string_pool_data): Declare nested_ptr using
8881 * gimple.h (union gimple_statement_d): Likewise.
8883 * rtl.h (struct rtx_def): Likewise.
8884 (struct rtvec_def): Likewise.
8886 * tree.h (union tree_node): Likewise.
8888 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
8890 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
8892 * tree-scalar-evolution.c (scev_initialize): Likewise.
8894 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
8896 * dwarf2asm.c (dw2_force_const_mem): Likewise.
8898 * omp-low.c (lower_omp_critical): Likewise.
8900 * bitmap.h (struct bitmap_head_def): Update comment to not
8901 reference ggc_alloc.
8903 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
8905 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
8907 * ipa-prop.c (duplicate_ggc_array): Rename to
8908 duplicate_ipa_jump_func_array. Use typed GC allocation.
8909 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
8911 * gimple.c (gimple_alloc_stat): Use
8912 ggc_alloc_cleared_gimple_statement_d_stat.
8914 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
8916 * tree.c (make_node_stat): Use
8917 ggc_alloc_zone_cleared_tree_node_stat.
8918 (make_tree_vec_stat): Likewise.
8919 (build_vl_exp_stat): Likewise.
8920 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
8921 (make_tree_binfo_stat): Likewise.
8922 (tree_cons_stat): Likewise.
8924 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
8925 (shallow_copy_rtx_stat): Likewise.
8926 (make_node_stat): Likewise.
8928 * lto-symtab.c: Fix comment.
8930 * tree-cfg.c (create_bb): Update comment to not reference
8932 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
8934 * varpool.c (varpool_node): Use typed GC allocation.
8935 (varpool_extra_name_alias): Likewise.
8937 * varasm.c (emutls_decl): Likewise.
8938 (get_unnamed_section): Likewise.
8939 (get_noswitch_section): Likewise.
8940 (get_section): Likewise.
8941 (get_block_for_section): Likewise.
8942 (build_constant_desc): Likewise.
8943 (create_constant_pool): Likewise.
8944 (force_const_mem): Likewise.
8946 * tree.c (build_vl_exp_stat): Likewise.
8947 (build_real): Likewise.
8948 (build_string): Likewise.
8949 (decl_debug_expr_insert): Likewise.
8950 (decl_value_expr_insert): Likewise.
8951 (type_hash_add): Likewise.
8952 (build_omp_clause): Likewise.
8954 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
8956 * tree-ssa.c (init_tree_ssa): Likewise.
8958 * tree-ssa-structalias.c (heapvar_insert): Likewise.
8960 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
8962 * tree-ssa-loop-niter.c (record_estimate): Likewise.
8964 * tree-ssa-alias.c (get_ptr_info): Likewise.
8966 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
8968 * tree-phinodes.c (allocate_phi_node): Likewise.
8970 * tree-iterator.c (tsi_link_before): Likewise.
8971 (tsi_link_after): Likewise.
8973 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
8975 * tree-dfa.c (create_var_ann): Likewise.
8977 * tree-cfg.c (create_bb): Likewise.
8979 * toplev.c (alloc_for_identifier_to_locale): Likewise.
8980 (general_init): Likewise.
8982 * stringpool.c (stringpool_ggc_alloc): Likewise.
8983 (gt_pch_save_stringpool): Likewise.
8985 * sese.c (if_region_set_false_region): Likewise.
8987 * passes.c (do_per_function_toporder): Likewise.
8989 * optabs.c (set_optab_libfunc): Likewise.
8990 (set_conv_libfunc): Likewise.
8992 * lto-symtab.c (lto_symtab_register_decl): Likewise.
8994 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
8995 (input_eh_region): Likewise.
8996 (input_eh_lp): Likewise.
8997 (make_new_block): Likewise.
8998 (unpack_ts_real_cst_value_fields): Likewise.
9000 * lto-section-in.c (lto_new_in_decl_state): Likewise.
9002 * lto-cgraph.c (input_node_opt_summary): Likewise.
9004 * loop-init.c (loop_optimizer_init): Likewise.
9006 * lambda.h (lambda_vector_new): Likewise.
9008 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
9010 * ira.c (update_equiv_regs): Likewise.
9012 * ipa.c (cgraph_node_set_new): Likewise.
9013 (cgraph_node_set_add): Likewise.
9014 (varpool_node_set_new): Likewise.
9015 (varpool_node_set_add): Likewise.
9017 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
9018 (duplicate_ipa_jump_func_array): Likewise.
9019 (ipa_read_node_info): Likewise.
9021 * ipa-cp.c (ipcp_create_replace_map): Likewise.
9023 * integrate.c (get_hard_reg_initial_val): Likewise.
9025 * gimple.c (gimple_alloc_stat): Likewise.
9026 (gimple_build_omp_for): Likewise.
9027 (gimple_seq_alloc): Likewise.
9028 (gimple_copy): Likewise.
9030 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
9031 (gsi_insert_after_without_update): Likewise.
9033 * function.c (add_frame_space): Likewise.
9034 (insert_temp_slot_address): Likewise.
9035 (assign_stack_temp_for_type): Likewise.
9036 (allocate_struct_function): Likewise.
9037 (types_used_by_var_decl_insert): Likewise.
9039 * except.c (init_eh_for_function): Likewise.
9040 (gen_eh_region): Likewise.
9041 (gen_eh_region_catch): Likewise.
9042 (gen_eh_landing_pad): Likewise.
9043 (add_call_site): Likewise.
9045 * emit-rtl.c (get_mem_attrs): Likewise.
9046 (get_reg_attrs): Likewise.
9047 (start_sequence): Likewise.
9048 (init_emit): Likewise.
9050 * dwarf2out.c (new_cfi): Likewise.
9051 (queue_reg_save): Likewise.
9052 (dwarf2out_frame_init): Likewise.
9053 (new_loc_descr): Likewise.
9054 (find_AT_string): Likewise.
9055 (new_die): Likewise.
9056 (add_var_loc_to_decl): Likewise.
9057 (clone_die): Likewise.
9058 (clone_as_declaration): Likewise.
9059 (break_out_comdat_types): Likewise.
9060 (new_loc_list): Likewise.
9061 (loc_descriptor): Likewise.
9062 (add_loc_descr_to_each): Likewise.
9063 (add_const_value_attribute): Likewise.
9064 (tree_add_const_value_attribute): Likewise.
9065 (add_comp_dir_attribute): Likewise.
9066 (add_name_and_src_coords_attributes): Likewise.
9067 (lookup_filename): Likewise.
9068 (store_vcall_insn): Likewise.
9069 (dwarf2out_init): Likewise.
9071 * dbxout.c (dbxout_init): Likewise.
9073 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
9075 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
9077 * config/score/score7.c (score7_output_external): Likewise.
9079 * config/score/score3.c (score3_output_external): Likewise.
9081 * config/s390/s390.c (s390_init_machine_status): Likewise.
9083 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
9084 (rs6000_init_machine_status): Likewise.
9085 (output_toc): Likewise.
9087 * config/pa/pa.c (pa_init_machine_status): Likewise.
9088 (get_deferred_plabel): Likewise.
9090 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
9092 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
9094 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
9096 * config/mep/mep.c (mep_init_machine_status): Likewise.
9097 (mep_note_pragma_flag): Likewise.
9099 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
9101 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
9103 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
9105 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
9106 (i386_pe_maybe_record_exported_symbol): Likewise.
9108 * config/i386/i386.c (get_dllimport_decl): Likewise.
9109 (ix86_init_machine_status): Likewise.
9110 (assign_386_stack_local): Likewise.
9112 * config/frv/frv.c (frv_init_machine_status): Likewise.
9114 * config/darwin.c (machopic_indirection_name): Likewise.
9116 * config/cris/cris.c (cris_init_machine_status): Likewise.
9118 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
9120 * config/avr/avr.c (avr_init_machine_status): Likewise.
9122 * config/arm/arm.c (arm_init_machine_status): Likewise.
9124 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
9125 (alpha_need_linkage): Likewise.
9126 (alpha_use_linkage): Likewise.
9128 * cgraph.c (cgraph_allocate_node): Likewise.
9129 (cgraph_create_edge_1): Likewise.
9130 (cgraph_create_indirect_edge): Likewise.
9131 (cgraph_add_asm_node): Likewise.
9133 * cfgrtl.c (init_rtl_bb_info): Likewise.
9135 * cfgloop.c (alloc_loop): Likewise.
9136 (rescan_loop_exit): Likewise.
9138 * cfg.c (init_flow): Likewise.
9139 (alloc_block): Likewise.
9140 (unchecked_make_edge): Likewise.
9142 * c-parser.c (c_parse_init): Likewise.
9143 (c_parse_file): Likewise.
9145 * c-decl.c (bind): Likewise.
9146 (record_inline_static): Likewise.
9147 (push_scope): Likewise.
9148 (make_label): Likewise.
9149 (lookup_label_for_goto): Likewise.
9150 (finish_struct): Likewise.
9151 (finish_enum): Likewise.
9152 (c_push_function_context): Likewise.
9154 * bitmap.c (bitmap_element_allocate): Likewise.
9155 (bitmap_gc_alloc_stat): Likewise.
9157 * alias.c (record_alias_subset): Likewise.
9158 (init_alias_analysis): Likewise.
9160 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
9162 * fold-const.c (fold_comparison): Remove redundant parenthesis.
9163 * tree-inline.c (expand_call_inline): Pass translated return value of
9164 cgraph_inline_failed_string to diagnostic function.
9166 2010-06-08 Andrew Pinski <pinskia@gmail.com>
9167 Shujing Zhao <pearly.zhao@oracle.com>
9170 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
9171 implicit bad conversions is initialization.
9172 (error_init): Use gmsgid instead of msgid for argument name and change
9174 (pedwarn_init): Use gmsgid instead of msgid for argument name and
9175 change the call for pedwarn.
9176 (warning_init): Use gmsgid instead of msgid for argument name and
9177 change the call for warning.
9179 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
9181 * config/mips/mips-protos.h (mips_print_operand): Delete.
9182 (mips_print_operand_address): Delete.
9183 * config/mips/mips.h (mips_print_operand_punct): Delete.
9184 (PRINT_OPERAND): Delete.
9185 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9186 (PRINT_OPERAND_ADDRESS): Delete.
9187 * config/mips/mips.c (mips_print_operand_punct): Make static.
9188 (mips_print_operand_address): Make static.
9189 (mips_print_operand): Make static. Call
9190 mips_print_operand_punct_valid_p.
9191 (mips_print_operand_punct_valid_p): New function.
9192 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
9193 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9195 2010-06-07 Jan Hubicka <jh@suse.cz>
9198 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
9201 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
9203 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
9206 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9208 * doc/sourcebuild.texi (Effective-Target Keywords, Other
9209 attributes): Document gas.
9211 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
9213 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
9214 <TYPE_LEA>: Split instruction.
9215 <default>: Remove alternative 2 handling.
9216 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
9217 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
9218 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
9220 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
9221 (ashift_zext lea splitter): Use DImode for multiplication.
9223 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
9224 to generate addition.
9226 2010-06-07 Joseph Myers <joseph@codesourcery.com>
9228 * common.opt (fira-verbose): Use Var.
9229 (fpcc-struct-return): Use Init instead of VarExists.
9230 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
9232 * flags.h (flag_signed_char, flag_short_enums,
9233 flag_pcc_struct_return, flag_ira_verbose,
9234 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
9235 * toplev.c (flag_detailed_statistics, flag_signed_char,
9236 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
9237 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
9238 * toplev.h (flag_crossjumping, flag_if_conversion,
9239 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
9240 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
9241 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
9242 flag_cprop_registers, time_report, flag_ira_loop_pressure,
9243 flag_ira_coalesce, flag_ira_move_spills,
9244 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
9246 2010-06-07 Jan Hubicka <jh@suse.cz>
9248 * df-core.c (df_analyze_problem): Do verification after allocation.
9250 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
9251 (df_lr_alloc): Initialize problem data; move bitmaps to
9253 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
9254 (df_lr_verify_solution_start): Do not initialize problem data;
9255 allocate bitmaps in lr_bitmaps.
9256 (df_lr_verify_solution_end): Do not free problem data.
9258 2010-06-07 Jan Hubicka <jh@suse.cz>
9260 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
9261 if caller is noreturn.
9262 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
9263 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
9264 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
9265 * ipa-pure-const.c (check_decl): Add IPA parameter.
9266 (state_from_flags): New function.
9267 (better_state, worse_state): New functions.
9268 (check_call): When in IPA mode, do not care about callees.
9269 (check_load, check_store): Update.
9270 (check_ipa_load, check_ipa_store): New.
9271 (check_stmt): When in IPA mode, use IPA checkers.
9272 (analyze_function): Use state_from_flags.
9273 (propagate): Check indirect edges and references.
9275 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
9277 PR rtl-optimization/44404
9278 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
9279 of count_occurrences to see if it's safe to modify mem_insn.
9281 2010-06-07 Richard Guenther <rguenther@suse.de>
9283 * gimplify.c (gimplify_cleanup_point_expr): For empty body
9284 and EH-only cleanup drop the cleanup instead of inserting it
9287 2010-06-07 Ira Rosen <irar@il.ibm.com>
9289 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
9291 * targhooks.c (default_builtin_vectorization_cost): New function.
9292 * targhooks.h (default_builtin_vectorization_cost): Declare.
9293 * target.h (enum vect_cost_for_stmt): Define.
9294 (builtin_vectorization_cost): Change argument and comment.
9295 * tree-vectorizer.h: Remove cost model macros.
9296 * tree-vect-loop.c: Include target.h.
9297 (vect_get_cost): New function.
9298 (vect_estimate_min_profitable_iters): Replace cost model macros with
9299 calls to vect_get_cost.
9300 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
9301 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
9302 default implementation.
9303 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
9304 calls to target hook builtin_vectorization_cost.
9305 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
9307 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
9308 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
9309 implementation to return costs.
9310 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
9311 * config/spu/spu.h: Remove vectorizer cost model macros.
9312 * config/i386/i386.h: Likewise.
9313 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
9314 a call to target hook builtin_vectorization_cost.
9316 2010-06-06 Sriraman Tallam <tmsriram@google.com>
9319 * config/i386/i386.c (override_options): Turn zee pass on for level 2
9320 and above and defer till target is known.
9321 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
9324 2010-05-25 Jan Hubicka <jh@suse.cz>
9326 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
9327 (df_compact_blocks): Likewise.
9328 * df.h (struct df): Turn hardware_regs_used,
9329 regular_block_artificial_uses, eh_block_artificial_uses,
9330 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
9332 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
9333 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
9334 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
9335 df_scan_blocks, df_insn_delete, df_insn_rescan,
9336 df_insn_rescan_debug_internal, df_insn_rescan_all,
9337 df_process_deferred_rescans, df_process_deferred_rescans,
9338 df_notes_rescan, df_get_call_refs, df_get_call_refs,
9339 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
9340 df_record_entry_block_defs, df_record_exit_block_uses,
9341 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
9342 df_scan_verify): Update.
9344 2010-05-25 Dodji Seketeli <dodji@redhat.com>
9347 * c-common.c (is_typedef_decl): Move this definition ...
9348 * tree.c (is_typedef_decl): ... here.
9349 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
9350 * c-common.h (is_typedef_decl): Move this declaration ...
9351 * tree.h (is_typedef_decl): ... here.
9352 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
9353 * dwarf2out.c (is_naming_typedef_decl): New function.
9354 (gen_tagged_type_die): Split out of ...
9355 (gen_type_die_with_usage): ... this function. When an anonymous
9356 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
9357 is emitted for the typedef.
9358 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
9359 anonymous tagged types.
9361 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
9364 * c-decl.c (grokdeclarator): Delete warning.
9366 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
9368 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
9369 newly built CALL_EXPR.
9370 * tree-profile.c (tree_profiling): Don't profile functions produced
9373 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
9377 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
9378 endianness-independent.
9380 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
9382 * c-common.c: Move to c-family/.
9383 * c-common.def: Likewise.
9384 * c-common.h: Likewise.
9385 * c-cppbuiltin.c: Likewise.
9386 * c-dump.c: Likewise.
9387 * c-format.c: Likewise.
9388 * c-format.h : Likewise.
9389 * c-gimplify.c: Likewise.
9390 * c-lex.c: Likewise.
9391 * c-omp.c: Likewise.
9393 * c-opts.c: Likewise.
9394 * c-pch.c: Likewise.
9395 * c-ppoutput.c: Likewise.
9396 * c-pragma.c: Likewise.
9397 * c-pragma.h: Likewise.
9398 * c-pretty-print.c: Likewise.
9399 * c-pretty-print.h: Likewise.
9400 * c-semantics.c: Likewise.
9401 * stub-objc.c: Likewise.
9403 * gengtype.c (get_file_langdir): Special-case files in c-family/.
9404 (get_output_file_with_visibility): Fix name for c-common.h.
9405 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
9407 * c-tree.h: Update include path for moved files.
9408 * c-lang.c: Likewise.
9409 * c-lang.h: Likewise.
9410 * c-parser.c: Likewise.
9411 * c-convert.c: Likewise.
9412 * c-decl.c: Likewise.
9413 * c-objc-common.c: Likewise.
9414 * configure.ac: Make sure c-family/ exists in the build directory.
9415 * configure: Regenerate.
9416 * Makefile.in: Update paths for moved files. Regroup files per
9417 location and update dependencies. Move generated_files down after
9420 * config/spu/spu-c.c: Update paths for moved files.
9421 * config/mep/mep-pragma.c: Likewise.
9422 * config/darwin-c.c: Likewise.
9423 * config/i386/msformat-c.c: Likewise.
9424 * config/i386/i386-c.c: Likewise.
9425 * config/avr/avr-c.c: Likewise.
9426 * config/sol2-c.c: Likewise.
9427 * config/ia64/ia64-c.c: Likewise.
9428 * config/rs6000/rs6000-c.c: Likewise.
9429 * config/arm/arm.c: Likewise.
9430 * config/arm/arm-c.c: Likewise.
9431 * config/h8300/h8300.c: Likewise.
9432 * config/v850/v850-c.c: Likewise.
9434 * config/t-darwin: Fix dependencies for moved files.
9435 * config/t-sol2: Fix dependencies for moved files.
9436 * config/mep/t-mep: Fix dependencies for moved files.
9437 * config/ia64/t-ia64: Fix dependencies for moved files.
9438 * config/rs6000/t-rs6000: Fix dependencies for moved files.
9439 * config/v850/t-v850: Fix dependencies for moved files.
9440 * config/v850/t-v850e: Fix dependencies for moved files.
9442 * config/m32c/m32c-pragma.c
9444 * po/exgettext: Look in c-family/ also.
9446 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
9448 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
9449 (mark_control_dependent_edges_necessary): Call it instead of marking
9450 the last statement manually.
9451 (propagate_necessity): Likewise.
9453 2010-06-05 Jan Hubicka <jh@suse.cz>
9455 * basic-block.h (compute_dominance_frontiers): Updated.
9456 (compute_idf): Likewise.
9458 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
9459 for dominance frontiers.
9460 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
9461 (insert_updated_phi_nodes_for): Likewise.
9462 (update_ssa): Likewise.
9463 * cfganal.c (compute_dominance_frontiers_1): Likewise.
9464 (compute_dominance_frontiers): Likewise.
9465 (compute_idf): Likewise.
9466 * df-problems.c (df_md_local_compute): Likewise.
9468 2010-06-05 Anatoly Sokolov <aesok@post.ru>
9470 * target.h (struct gcc_target): Add memory_move_cost field.
9471 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
9472 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
9473 * targhooks.c (default_memory_move_cost): New function.
9474 * targhooks.h (default_memory_move_cost): Declare function.
9475 * reload.h (memory_move_cost): Declare.
9476 (memory_move_secondary_cost): Change type of 'in' argument to bool.
9477 * reginfo.c (memory_move_cost): New function.
9478 (memory_move_secondary_cost): Change type of 'in' argument to bool.
9479 * ira.h (ira_memory_move_cost): Update comment.
9480 * ira.c (ira_memory_move_cost): Update comment.
9481 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
9482 with memory_move_cost.
9483 * postreload.c (reload_cse_simplify_set): (Ditto.).
9484 * reload1.c (choose_reload_regs): (Ditto.).
9485 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
9486 (MEMORY_MOVE_COST): Revise documentation.
9488 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
9489 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
9490 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
9491 type of 'in' argument to bool.
9492 (TARGET_MEMORY_MOVE_COST): Define.
9494 2010-06-05 Jan Hubicka <jh@suse.cz>
9496 * ipa-pure-const.c (propagate): Fix typo in handling of functions
9497 that cannot return. Be more careful when merging the results with
9498 previously known ones.
9500 2010-06-05 Matthias Klose <doko@ubuntu.com>
9502 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
9503 function to add the -iplugindir option.
9504 (find_plugindir_spec_function): Add new declaration and function.
9505 (static_spec_func): Use it for "find-plugindir".
9507 2010-06-05 Jakub Jelinek <jakub@redhat.com>
9510 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
9511 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
9512 statement expression.
9514 2010-06-05 Jan Hubicka <jh@suse.cz>
9516 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
9517 (df_rd_problem_data): Convert sparse_invalidated_by_call,
9518 dense_invalidated_by_call to bitmap head.
9519 (df_rd_alloc, df_rd_bb_local_compute_process_def,
9520 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
9521 df_rd_start_dump, df_lr_verify_transfer_functions,
9522 df_live_verify_transfer_functions, df_chain_create_bb,
9523 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
9524 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
9525 df_simulate_one_insn_forwards, df_md_alloc,
9526 df_md_bb_local_compute_process_def,
9527 df_md_bb_local_compute_process_def, df_md_local_compute,
9528 df_md_transfer_function df_md_free): Update.
9530 2010-06-05 Joseph Myers <joseph@codesourcery.com>
9533 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
9534 target type for ADDR_EXPR; require no changes to qualifiers except
9536 * c-tree.h (c_build_type_variant): Remove.
9538 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
9540 * genautomata.c (get_excl_set): Do work per element, not per char.
9541 (check_presence_pattern_sets): Similar.
9542 (check_absence_pattern_sets): Similar.
9544 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
9546 * genautomata.c (curr_state_pass_num): Delete.
9547 (min_issue_delay_pass_states): Delete.
9548 (min_issue_delay): Delete.
9549 (initiate_min_issue_delay_pass_states): Delete.
9550 (output_min_issue_delay_table): Compute min_issue_delay_vect
9551 using a breadth-first search variant.
9552 (output_tables): Don't call initiate_min_issue_delay_pass_states.
9554 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
9557 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
9558 (df_byte_lr_bb_local_compute): Likewise.
9560 2010-06-03 Jason Merrill <jason@redhat.com>
9562 Implement noexcept operator (5.3.7)
9563 * c-common.c (c_common_reswords): Add noexcept.
9564 * c-common.h (enum rid): Add RID_NOEXCEPT.
9566 2010-06-04 Joseph Myers <joseph@codesourcery.com>
9568 * config/darwin-driver.c (darwin_default_min_version): Use
9569 GCC-specific formats in diagnostics.
9570 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
9572 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
9573 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
9574 eval_spec_function, handle_braces, process_brace_body, main,
9575 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
9576 getenv_spec_function, compare_version_strings,
9577 version_compare_spec_function): Use GCC-specific formats in
9580 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
9582 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
9583 that operand 0 and operand 1 are equal.
9584 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
9585 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
9586 and operand 1 are equal.
9587 <default>: Ditto. Remove ??? comment.
9588 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
9589 and operand 1 are equal.
9590 <default>: Ditto. Remove ??? comment.
9591 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
9593 (*add<mode>_4) <default>: Ditto.
9594 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
9596 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
9598 * config/i386/i386-protos.h (ix86_print_operand): Declare.
9599 * config/i386/i386.c (ix86_print_operand): Make non-static.
9600 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
9601 * output.h (output_operand): Declare.
9602 * final.c (output_operand): Make non-static.
9604 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
9606 PR rtl-optimization/44013
9607 * sched-deps.c (add_dependence_list_and_free): Don't free lists
9608 when processing debug insns.
9611 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
9612 recursing. Check that recursion is bounded. Rename inner var
9613 to avoid hiding incoming argument.
9615 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
9617 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
9622 (*addqi_ext_1_rex64): Ditto.
9623 (*addqi_ext_1): Ditto.
9625 (*addqi_4): Check for incdec_operand in QImode.
9627 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
9628 using SWI mode iterator.
9629 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
9630 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
9632 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
9633 using SWI mode iterator.
9635 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
9638 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
9639 * c-format.c (gcc_diag_flag_specs): Add hash.
9640 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
9641 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
9642 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
9643 pp_c_cv_qualifiers. Handle qualifiers spelling here.
9644 (pp_c_type_qualifier_list): Call the function above.
9645 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
9646 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
9647 (WARN_FOR_QUALIFIERS): New macro.
9648 (convert_for_assignment): Use it.
9650 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
9652 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
9654 2010-06-04 Jan Hubicka <jh@suse.cz>
9656 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
9657 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
9658 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
9659 DF_BYTE_LR_OUT): Update for embedded bitmaps.
9660 * fwprop.c (single_def_use_enter_block): Likewise.
9661 * ddg.c (create_ddg_dep_from_intra_loop_link,
9662 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
9663 * loop-iv.c (latch_dominating_def): Likewise.
9664 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
9665 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
9666 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
9667 df_rd_transfer_function, df_rd_top_dump,
9668 df_rd_bottom_dump): Update.
9669 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
9670 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
9671 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
9672 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
9673 df_lr_verify_solution_start, df_lr_verify_solution_end,
9674 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
9675 df_live_free_bb_info, df_live_alloc, df_live_reset,
9676 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
9677 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
9678 df_live_verify_solution_start, df_live_verify_solution_end,
9679 df_live_verify_transfer_functions, df_chain_create_bb,
9680 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
9681 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
9682 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
9683 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
9684 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
9685 df_byte_lr_transfer_function, df_byte_lr_top_dump,
9686 df_byte_lr_bottom_dump, df_create_unused_note,
9687 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
9688 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
9689 df_md_transfer_function, df_md_init, df_md_confluence_0,
9691 df_md_top_dump, df_md_bottom_dump): Update.
9692 (struct df_lr_problem_data): Embedd bitmap headers.
9694 2010-06-04 Jan Hubicka <jh@suse.cz>
9696 * dce.c (dce_process_block): Do not re-scan already marked
9699 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
9701 PR rtl-optimization/39871
9702 PR rtl-optimization/40615
9703 PR rtl-optimization/42500
9704 PR rtl-optimization/42502
9705 * ira.c (init_reg_equiv_memory_loc: New function.
9706 (ira): Call it twice.
9707 * reload.h (calculate_elim_costs_all_insns): Declare.
9708 * ira-costs.c: Include "reload.h".
9709 (regno_equiv_gains): New static variable.
9710 (init_costs): Allocate it.
9711 (finish_costs): Free it.
9712 (ira_costs): Call calculate_elim_costs_all_insns.
9713 (find_costs_and_classes): Take estimated elimination costs
9715 (ira_adjust_equiv_reg_cost): New function.
9716 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
9717 * reload1.c (init_eliminable_invariants, free_reg_equiv,
9718 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
9719 (elim_bb): New static variable.
9720 (reload): Move code out of here into init_eliminable_invariants and
9721 free_reg_equiv. Call them.
9722 (calculate_elim_costs_all_insns): New function.
9723 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
9724 all callers changed. If FOR_COSTS is true, don't call alter_reg,
9725 but call note_reg_elim_costly if we turned a valid memory address
9726 into an invalid one.
9727 * Makefile.in (ira-costs.o): Depend on reload.h.
9729 2010-06-04 Julian Brown <julian@codesourcery.com>
9731 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
9734 2010-06-04 Richard Guenther <rguenther@suse.de>
9737 * cgraph.h (struct varpool_node): Add lto_file_data field.
9738 * lto-cgraph.c (input_varpool_node): Initialize it.
9740 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
9742 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
9743 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
9744 predicate in "type" attribute calculation.
9745 (*addsi_1_zext): Ditto.
9746 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
9747 (*addsi_2_zext): Ditto.
9748 (*add<mode>_3): Ditto.
9749 (*addsi_3_zext): Ditto.
9750 (*add<mode>_5): Ditto.
9752 2010-06-03 Jan Hubicka <jh@suse.cz>
9754 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
9756 * cfganal.c (compute_dominance_frontiers_1): Likewise.
9758 2010-06-03 Jan Hubicka <jh@suse.cz>
9760 * df-problems.c (df_create_unused_note, df_note_bb_compute):
9761 micro-optimize the checks when to add new note.
9763 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
9765 * final.c (output_asm_insn): Call
9766 targetm.asm_out.print_operand_punct_valid_p. Update comments.
9767 (output_operand): Call targetm.asm_out.print_operand. Update comments.
9768 (output_address): Call targetm.asm_out.print_operand_address.
9770 * target.h (struct gcc_target): Add print_operand,
9771 print_operand_address, and print_operand_punct_valid_p fields.
9772 * targhooks.h (default_print_operand): Declare.
9773 (default_print_operand_address): Declare.
9774 (default_print_operand_punct_valid_p): Declare.
9775 * targhooks.c (default_print_operand): Define.
9776 (default_print_operand_address): Define.
9777 (default_print_operand_punct_valid_p): Define.
9778 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
9779 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
9780 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
9781 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
9782 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
9783 * vmsdbgout.c (addr_const_to_string): Update comment.
9784 * config/i386/i386.c (print_operand): Rename to...
9785 (ix86_print_operand): ...this. Make static.
9786 (print_operand_address): Rename to...
9787 (ix86_print_operand_address): ...this. Make static. Call
9788 ix86_print_operand instead of PRINT_OPERAND.
9789 (ix86_print_operand_punct_valid_p): New function.
9790 (TARGET_PRINT_OPERAND): Define.
9791 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9792 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9793 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
9794 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9795 (PRINT_OPERAND): Delete.
9796 (PRINT_OPERAND_ADDRESS): Delete.
9797 * config/i386/i386-protos.h (print_operand): Delete prototype.
9798 (print_operand_address): Delete prototype.
9800 2010-06-03 Richard Guenther <rguenther@suse.de>
9802 PR tree-optimization/44403
9803 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
9804 Preserve pointer qualifiers.
9805 (vect_create_data_ref_ptr): Likewise.
9807 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
9810 * defaults.h (MAX_FIXED_MODE_SIZE): New.
9812 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
9814 2010-06-03 Jakub Jelinek <jakub@redhat.com>
9817 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
9818 return false if merging the bbs would lead to goto_locus
9819 location being lost from the IL.
9821 2010-06-03 Jan Hubicka <jh@suse.cz>
9822 Jakub Jelinek <jakub@redhat.com>
9824 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
9825 set->regs[i] is NULL or has just one entry.
9827 2010-06-03 Jan Hubicka <jh@suse.cz>
9829 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
9830 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
9832 2010-06-03 Paul Brook <paul@codesourcery.com>
9834 * config/arm/arm.c (FL_TUNE): Define.
9835 (arm_default_cpu, arm_cpu_select): Remove.
9836 (all_cores): Populate core field.
9837 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
9838 (arm_find_cpu): New function.
9839 (arm_handle_option): Lookup cpu/architecture names.
9840 (arm_override_options): Cleanup mcpu/march/mtune handling.
9841 (arm_file_start): Ditto.
9843 2010-06-03 Alan Modra <amodra@gmail.com>
9846 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
9847 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
9848 rtx to gen_load_toc_v4_PIC_1b. Tidy.
9849 (rs6000_emit_load_toc_table): Likewise.
9851 2010-06-02 Jan Hubicka <jh@suse.cz>
9853 * passes.c (init_optimization_passes): Put ipa reference
9854 after ipa pure-const.
9856 2010-06-02 Jan Hubicka <jh@suse.cz>
9858 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
9859 calls_read_all and calls_write_all.
9860 (get_reference_optimization_summary): Fix formatting.
9861 (is_proper_for_analysis): Check that decl is not readonly.
9862 (propagate_bits): Check CONST/PURE/noreturn flags.
9863 (ipa_init): Move all_module_statics to optimization_summary_obstack.
9864 (analyze_function): Ignore indirect edges.
9865 (copy_global_bitmap): For all module statics, do nothing.
9866 (generate_summary): Do not print calls_read_all/calls_write_all.
9867 (read_write_all_from_decl): Take node as argument; check
9868 cgraph_node_cannot_return.
9869 (propagate): Reorganize read_all/write_all computation;
9870 check indirect edges; check ecf flags; use all_module_statics
9871 in the results; do not free all_module_statics.
9872 (stream_out_bitmap): Handle all_module_statics.
9873 (ipa_reference_write_optimization_summary): Likewise; use
9874 varpool/cgraph encoders to get boundaries.
9875 (ipa_reference_read_optimization_summary): Read in all_module_statics;
9876 use it when possible.
9878 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
9881 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
9882 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
9884 * doc/extend.texi (powerpc builtins): Document vec_recip,
9885 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
9887 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
9888 (rs6000_emit_swrsqrt): Ditto.
9889 (rs6000_emit_swdivsf): Delete.
9890 (rs6000_emit_swdivdf): Ditto.
9891 (rs6000_emit_swrsqrtsf): Ditto.
9893 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
9894 describe the reciprocal estimate support for each type.
9895 (recip_options): Map -mrecip=<opt> into option bits.
9896 (gen_2arg_fn_t): New typedef for binary rtx gen function.
9897 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
9898 reciprocal estimate instructions.
9899 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
9900 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
9901 Set up rs6000_recip_bits based on the -mrecip* options. Print the
9902 cost information if -mdebug=cost or -mdebug=reg.
9903 (rs6000_override_options): Set -mrecip-precision for power6, and
9904 power7 machines. If -mvsx or -mdfp, enable various options that
9905 came in previous instruction set ISAs, unless the option was
9906 explicitly disabled by the command line option. Parse
9907 -mrecip=<opt> options.
9908 (rs6000_builtin_vectorized_function): Add support for vectorizing
9909 the reciprocal estimate builtins and expansions.
9910 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
9911 (bdesc_2arg): Add reciprocal estimate builtins.
9912 (bdesc_1arg): Add reciprocal square root estimate builtins.
9913 (rs6000_expand_builtin): Rewrite to use a switch statement,
9914 instead of multiple if/then/elses. Add reciprocal estimate builtins.
9915 (rs6000_init_builtins): Create declarations for reciprocal
9917 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
9918 sized, prefer traditional floating point registers, if integer
9919 vector types, prefer altivec registers. Don't actually look at
9920 the memory address any more.
9921 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
9923 (rs6000_load_constant_and_splat): New helper function to load up
9924 the constant for reciprocal estimate instructions.
9925 (rs6000_emit_madd): New helper function for generating
9926 multiply/add type instructions, based on the current switches.
9927 (rs6000_emit_msub): Ditto.
9928 (rs6000_emit_mnsub): Ditto.
9929 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
9930 replace a divide with a reciprocal estimate and fixup, adding
9931 support for machines with high precision and vectors.
9932 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
9933 low precision machines.
9934 (rs6000_emit_swdiv): New common function to be called to replace a
9935 division with reciprocal estimate and fixup.
9936 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
9937 for double and vector types. Add support for high precision machines.
9939 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
9940 the reciprocal estimate instructions can be generated.
9941 (TARGET_FRE): Ditto.
9942 (TARGET_FRSQRTES): Ditto.
9943 (TARGET_FRSQRTE): Ditto.
9944 (RS6000_RECIP_*): New macros for reciprocal estimate support.
9946 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
9947 square root estimate on vectors.
9948 (re<mode>2): New insn for reciprocal division estimate on vectors.
9950 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
9952 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
9953 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
9954 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
9955 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
9956 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
9957 (RS6000_BUILTIN_RSQRT): Ditto.
9958 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
9959 floating point builtin.
9961 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
9962 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
9963 __RECIP_PRECISION__ based on the command line switches.
9964 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
9966 * config/rs6000/rs6000.opt (-mrecip): Document add support for
9967 replacing division instructions with reciprocal estimate and fixup.
9968 (-mrecip=<opt>): New option.
9969 (-mrecip-precision): Ditto.
9971 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
9972 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
9973 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
9976 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
9977 (UNSPEC_VREFP): Ditto.
9978 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
9979 conterparts with regard to support of -mno-fused-madd and -ffast-math.
9980 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
9981 reciprocal estimate instructions to be generated.
9982 (altivec_vrefp): Ditto.
9984 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
9986 (rreg): New mode attribute for reciprocal estimate support.
9987 (recip<mode>3): New insn for division using reciprocal estimate
9989 (divide define_split): New define_split to convert floating point
9990 division to use reciprocal estimate if the user used the
9991 appropriate options and the split is run when we can add new
9992 pseudo registers for the fixup.
9993 (rsqrt<mode>2): New insn for reciprocal square root support.
9994 (recipsf3): Move into recip<mode>3.
9996 (fres): Use TARGET_FRES.
9997 (rsqrtsf2): Move into rsqrt<mode>2.
9998 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
9999 (copysignsf3): Add support for VSX.
10000 (fred): Use TARGET_FRE.
10002 (rsqrtdf_internal1): New function for frsqrte instruciton.
10004 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
10005 (vec_rsqrt): Ditto.
10007 2010-06-03 Richard Guenther <rguenther@suse.de>
10009 PR middle-end/44291
10010 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
10011 (set_user_assembler_libfunc): Likewise.
10013 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
10015 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
10017 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
10019 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
10020 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
10021 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
10022 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
10023 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
10024 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
10025 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
10026 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
10027 * defaults.h: Updated for above mentioned changes.
10029 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
10031 * c-common.c: Remove header include of tm_p.h.
10032 * Makefile.in (c-common.o): Remove TM_P_H dependency.
10034 2010-06-02 Jakub Jelinek <jakub@redhat.com>
10036 * tree.h (struct tree_decl_map): New type.
10037 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
10038 (tree_decl_map_hash): New prototype.
10039 (debug_expr_for_decl, value_expr_for_decl): Change into
10040 tree_decl_map hashtab from tree_map.
10041 (init_ttree): Adjust initialization.
10042 (tree_decl_map_hash): New function.
10043 (decl_debug_expr_lookup, decl_debug_expr_insert,
10044 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
10046 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10048 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
10050 * configure: Regenerate.
10051 * config.in: Regenerate.
10053 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
10054 (X86_64_EMULATION): Define.
10055 (TARGET_LD_EMULATION): Use them.
10057 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
10058 (SPARC64_EMULATION): Define.
10059 (LINK_ARCH_SPEC): Use them.
10061 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
10063 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
10064 smallest_mode_for_size for computing the precision types of new
10065 graphite IVs. Do not call lang_hooks.types.type_for_size.
10067 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
10069 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
10071 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
10073 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
10075 PR middle-end/44363
10076 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
10077 return false instead.
10079 2010-06-02 Jan Hubicka <jh@suse.cz>
10081 PR middle-end/44295
10082 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
10083 create new cgraph node to check callee.
10085 2010-06-02 Richard Guenther <rguenther@suse.de>
10087 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
10089 2010-06-02 Richard Guenther <rguenther@suse.de>
10091 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
10092 (lto_wrapper_cleanup): ... this. Do not exit.
10093 (fatal): Adjust. Exit here.
10094 (fatal_perror): Likewise.
10095 (fatal_signal): New function.
10096 (main): Set up signal handlers to cleanup temporary files.
10097 * Makefile.in (lto-wrapper.o): Adjust dependencies.
10099 2010-06-02 Richard Guenther <rguenther@suse.de>
10101 PR tree-optimization/44377
10102 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
10104 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10106 * config/s390/2097.md (z10_fhex): Remove insn reservation.
10107 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
10108 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
10109 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
10111 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
10113 2010-06-02 Jan Hubicka <jh@suse.cz>
10115 * bitmap.c (bitmap_descriptor): Add search_iter.
10116 (bitmap_find_bit): Increment it.
10117 (print_statistics): Print it.
10119 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
10121 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
10122 instead of gimple_build_call_vec. Delete unnecessary local variable.
10124 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
10126 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
10127 change from yesterday.
10129 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
10131 * c-ada-spec.c: Clean up redundant includes.
10133 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
10135 * gimplify.c: Do not include except.h and optabs.h.
10136 (gimplify_body): Do not initialize RTL profiling.
10137 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
10138 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
10139 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
10140 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
10143 * tree-pretty-print.h: Include pretty-print.h.
10144 * gimple-pretty-print.h: Include pretty-print.h.
10146 * tree-pretty-print.c: Do not include diagnostic.h.
10147 * tree-vrp.c: Likewise.
10148 * tree-tailcall.c: Likewise
10149 * tree-scalar-evolution.c: Likewise
10150 * tree-ssa-dse.c: Likewise
10151 * tree-chrec.c: Likewise
10152 * tree-ssa-sccvn.c: Likewise
10153 * tree-ssa-copyrename.c: Likewise
10154 * tree-nomudflap.c: Likewise
10155 * tree-call-cdce.c: Likewise
10156 * tree-stdarg.c: Likewise
10157 * tree-ssa-math-opts.c: Likewise
10158 * tree-nrv.c: Likewise
10159 * tree-ssa-sink.c: Likewise
10160 * tree-browser.c: Likewise
10161 * tree-ssa-loop-ivcanon.c: Likewise
10162 * tree-ssa-loop.c: Likewise
10163 * tree-parloops.c: Likewise
10164 * tree-ssa-address.c: Likewise
10165 * tree-ssa-ifcombine.c: Likewise
10166 * tree-if-conv.c: Likewise
10167 * tree-data-ref.c: Likewise
10168 * tree-affine.c: Likewise
10169 * tree-ssa-phiopt.c: Likewise
10170 * tree-ssa-coalesce.c: Likewise
10171 * tree-ssa-pre.c: Likewise
10172 * tree-ssa-live.c: Likewise
10173 * tree-predcom.c: Likewise
10174 * tree-ssa-forwprop.c: Likewise
10175 * tree-ssa-dce.c: Likewise
10176 * tree-ssa-ter.c: Likewise
10177 * tree-ssa-loop-prefetch.c: Likewise
10178 * tree-optimize.c: Likewise
10179 * tree-ssa-phiprop.c: Likewise
10180 * tree-object-size.c: Likewise
10181 * tree-outof-ssa.c: Likewise
10182 * tree-ssa-structalias.c: Likewise
10183 * tree-switch-conversion.c: Likewise
10184 * tree-ssa-reassoc.c: Likewise
10185 * tree-ssa-operands.c: Likewise
10186 * tree-vectorizer.c: Likewise
10187 * tree-vect-data-refs.c: Likewise
10188 * tree-vect-generic.c: Likewise
10189 * tree-vect-stmts.c: Likewise
10190 * tree-vect-patterns.c: Likewise
10191 * tree-vect-slp.c: Likewise
10192 * tree-vect-loop.c: Likewise
10193 * tree-ssa-loop-ivopts.c: Likewise
10194 * tree-ssa-loop-im.c: Likewise
10195 * tree-ssa-loop-niter.c: Likewise
10196 * tree-ssa-loop-unswitch.c: Likewise
10197 * tree-ssa-loop-manip.c: Likewise
10198 * tree-ssa-loop-ch.c: Likewise
10199 * tree-dump.c: Likewise
10200 * tree-complex.c: Likewise
10202 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
10203 * tree-ssa-uninit.c: Likewise
10204 * tree-ssa-threadupdate.c: Likewise
10205 * tree-ssa-uncprop.c: Likewise
10206 * tree-ssa-ccp.c: Likewise
10207 * tree-ssa-dom.c: Likewise
10208 * tree-ssa-propagate.c: Likewise
10209 * tree-ssa-alias.c: Likewise
10210 * tree-dfa.c: Likewise
10211 * tree-cfgcleanup.c: Likewise
10212 * tree-sra.c: Likewise
10213 * tree-ssa-copy.c: Likewise
10214 * tree-ssa.c: Likewise
10215 * tree-profile.c: Likewise
10216 * tree-cfg.c: Likewise
10217 * tree-ssa-threadedge.c: Likewise
10218 * tree-vect-loop-manip.c: Likewise
10220 * tree-inline.c: Do not include diagnostic.h and expr.h.
10222 (copy_decl_for_dup_finish): Do not use NULL_RTX.
10224 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
10225 * tree-loop-distribution.c: Likewise.
10227 2010-06-01 Jan Hubicka <jh@suse.cz>
10229 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
10231 2010-06-01 Jan Hubicka <jh@suse.cz>
10233 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
10234 remove return value.
10235 (split_bbs_on_noreturn_calls) .... here.
10236 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
10237 * tree-flow.h (fixup_noreturn_call): New.
10239 2010-06-01 Jan Hubicka <jh@suse.cz>
10241 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
10243 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
10245 * tree.h (build_nt_call_list): Delete.
10246 * tree.c (build_nt_call_list): Delete.
10248 2010-06-01 Jan Hubicka <jh@suse.cz>
10250 * fwprop.c: Make emit-rtl.h include last.
10251 * rtlanal.c: Include emit-rtl.h.
10252 * genautomata.c: Output emit-rtl include into insn-automata.c
10253 * df-scan.c: Include emit-rtl.h.
10254 * haifa-sched.c: Indlude emit-rtl.h.
10255 * mode-switching.c: Indlude emit-rtl.h.
10256 * graph.c: Indlude emit-rtl.h.
10257 * sel-sched.c: Include emit-rtl.h.
10258 * sel-sched-ir.c: Include emit-rtl.h.
10259 * ira-build.c: Include emit-rtl.h.
10260 * emit-rtl.c (first_insn, last_insn): Remove defines.
10261 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
10262 Move to emit-rtl.h.
10263 (set_new_first_and_last_insn, get_last_insn_anywhere,
10264 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
10265 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
10266 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
10267 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
10268 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
10269 Use accessor functions.
10270 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
10271 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
10272 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
10273 mem_expr_equal_p): Move here from rtl.h.
10274 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
10275 Move here from emit-rtl.c; make inline.
10276 * cfglayout.h: Include emit-rtl.h.
10277 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
10278 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
10279 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
10280 mem_expr_equal_p, get_insns, set_first-insn,
10281 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
10282 * reg-stack.c: Include emit-rtl.h.
10285 2010-06-01 Jan Hubicka <jh@suse.cz>
10287 * cgraph.h (tree_function_versioning): Update prototype.
10288 (cgraph_function_versioning): Update prototype.
10289 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
10291 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
10292 (cgraph_materialize_clone, save_inline_function_body): Update use of
10293 tree_function_versioning.
10294 * tree-inline.c (copy_bb): Look for previous copied block to link
10295 after; fix debug output.
10296 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
10297 (copy_body): Likewise.
10298 (expand_call_inline): Update use of copy_body.
10299 (tree_function_versioning): Update use of copy body; accept
10300 blocks_to_copy and new_entry.
10302 2010-06-01 Jan Hubicka <jh@suse.cz>
10304 * gegenrtl.c: Remove unnecesary prototypes.
10306 (gendef): Produce static inline.
10308 (main): Do not decode parameters; generate header only.
10309 * Makefile.in (genrtl.c): Remove.
10311 2010-06-01 Jan Hubicka <jh@suse.cz>
10313 * tree-switch-conversion.c (build_one_array): Make it readonly.
10315 2010-06-01 Richard Guenther <rguenther@suse.de>
10317 * optabs.c (init_optabs): Guard all accesses to reinit.
10318 * ipa-pure-const.c (propagate): Fix another typo.
10319 * opts.c (common_handle_option): Split assignment to bool.
10320 * c-opts.c (c_common_handle_option): Likewise.
10322 2010-06-01 Arnaud Charlet <charlet@adacore.com>
10323 Matthew Gingell <gingell@adacore.com>
10325 * doc/invoke.texi: Mention -fdump-ada-spec.
10326 * tree-dump.c (dump_files): Add ada-spec.
10327 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
10328 * tree-pass.h (tree_dump_index): Add TDI_ada.
10329 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
10330 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
10331 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
10332 * c-decl.c: Include c-ada-spec.h.
10333 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
10335 (c_write_global_declarations): Add handling of -fdump-ada-spec.
10336 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
10337 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
10338 * c-ada-spec.h, c-ada-spec.c: New files.
10340 2010-06-01 Richard Guenther <rguenther@suse.de>
10343 * ipa-pure-const.c (get_function_state): Hand back varying state
10344 if we do not have one.
10345 (has_function_state): New function.
10346 (duplicate_node_data): Adjust.
10347 (remove_node_data): Likewise.
10348 (pure_const_write_summary): Likewise.
10349 (propagate): Likewise. Fix typo.
10351 2010-06-01 Jan Hubicka <jh@suse.cz>
10353 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
10354 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
10355 (execute_all_ipa_transforms): Do not play with the states.
10357 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
10359 * config/arm/t-linux-androideabi: New.
10360 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
10362 2010-06-01 Jan Hubicka <jh@suse.cz>
10364 * tree-inline.c (estimate_num_insns): For stdarg functions look
10365 into call statement to count cost of argument passing.
10367 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
10369 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
10370 argument for fprintf.
10371 (ix86_output_addr_diff_elt): Likewise.
10372 (x86_function_profiler): Likewise.
10373 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
10374 (LPREFIX): Likewise.
10375 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
10377 2010-05-31 Jakub Jelinek <jakub@redhat.com>
10380 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
10381 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
10382 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
10383 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
10384 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
10385 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
10386 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
10387 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
10390 2010-05-31 Jan Hubicka <jh@suse.cz>
10392 * tree.h (tree_range_check_failed): Declare noreturn.
10394 2010-05-31 Jan Hubicka <jh@suse.cz>
10396 * gimple.c (gimple_call_builtin_p): New function.
10397 * gimple.h (gimple_call_builtin_p): Declare.
10398 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
10400 (execute_warn_function_return): BUILT_IN_RETURN is return.
10401 (split_critical_edges): Return edges are not critical.
10402 (is_ctrl_altering_stmt): Builtin_in_return is altering.
10403 (gimple_verify_flow_info): Handle built_in_return.
10404 (execute_warn_function_return): Handle built_in_return.
10405 * ipa-pure-const.c (check_call): Ignore builtin_return.
10407 2010-05-31 Jakub Jelinek <jakub@redhat.com>
10409 PR middle-end/44337
10410 * expr.c (expand_assignment): Don't store anything for out-of-bounds
10411 array accesses with non-MEM.
10413 PR tree-optimization/44182
10414 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
10415 newly needs to end a bb is followed by debug stmts, instead return
10416 true from the function at the end.
10417 (maybe_move_debug_stmts_to_successors): New function.
10418 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
10420 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
10423 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
10425 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
10427 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
10428 for nested functions in non-optimized compilation.
10430 2010-05-31 Richard Guenther <rguenther@suse.de>
10432 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
10434 2010-05-30 Jan Hubicka <jh@suse.cz>
10436 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
10438 2010-05-30 Richard Guenther <rguenther@suse.de>
10441 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
10442 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
10445 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
10447 * config/darwin.c (output_objc_section_asm_op): Add comment.
10448 (name_needs_quotes): Add '_' to list of valid comment chars.
10449 (machopic_output_function_base_name): Remove unneeded quotes.
10450 (darwin_encode_section_info): Adjust asm whitespace.
10451 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
10452 (ASM_OUTPUT_LOCAL): Ditto.
10453 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
10454 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
10455 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
10457 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
10459 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
10460 RS6000_OUTPUT_BASENAME unconditionally.
10461 (rs6000_output_function_epilogue): Likewise.
10463 2010-05-30 Jan Hubicka <jh@suse.cz>
10465 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
10468 2010-05-30 Richard Guenther <rguenther@suse.de>
10470 * tree-cfg.c (verify_gimple_assign_single): Implement
10471 verification for COND_EXPR rhs.
10473 2010-05-30 Jan Hubicka <jh@suse.cz>
10475 * cgraph.h (cgraph_dump_file): Declare.
10476 * cgraphunit.c (cgraph_dump_file): Export.
10477 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
10479 2010-05-30 Jan Hubicka <jh@suse.cz>
10481 * dwarf2out.c (reference_to_unused,
10482 premark_types_used_by_global_vars_helper): Avoid creation of new
10485 2010-05-30 Jan Hubicka <jh@suse.cz>
10487 * cgraph.h (cgraph_node_cannot_return,
10488 cgraph_edge_cannot_lead_to_return): New functions.
10489 * cgraph.c (cgraph_node_cannot_return,
10490 cgraph_edge_cannot_lead_to_return): Use them.
10491 * ipa-pure-const.c (pure_const_names): New static var.
10492 (check_call): Handle calls not leading to return.
10493 (pure_const_read_summary): Dump info read.
10494 (propagate): Dump info about propagation process; ignore side effects
10495 of functions not leading to exit; fix handling of pure functions.
10497 2010-05-30 Jan Hubicka <jh@suse.cz>
10499 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
10500 for tail call epilogues.
10502 2010-05-30 Jan Hubicka <jh@suse.cz>
10504 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
10505 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
10508 2010-05-29 Jan Hubicka <jh@suse.cz>
10510 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
10511 node; remove references in node we no longer keep in cgrpah but need
10514 2010-05-29 Jan Hubicka <jh@suse.cz>
10516 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
10518 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10521 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
10523 2010-05-29 Jan Hubicka <jh@suse.cz>
10525 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
10526 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
10527 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
10528 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
10529 debug_names_replaced_by, debug_update_ssa): Likewise.
10530 * sbitmap.c (debug_sbitmap): Likewise.
10531 * genrecog.c (debug_decision, debug_decision_list): Likewise.
10532 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
10533 debug_tree_chain): Likewise.
10534 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
10535 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
10536 * optabs.c (debug_optab_libfuncs): Likewise.
10537 (verify_loop_closed_ssa): Likewise.
10538 * value-prof.c (verify_histograms): Likewise.
10539 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
10540 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
10541 * cfghooks.c (verify_flow_info): Likewise.
10542 * fold-const.c (debug_fold_checksum): Likewise.
10543 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
10544 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
10546 * omega.c (debug_omega_problem): Likewise.
10547 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
10548 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
10549 * dominance.c (verify_dominators, debug_dominance_info,
10550 debug_dominance_tree): Likewise.
10551 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
10552 * df_regno_debug, df_ref_debug,
10553 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
10554 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
10555 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
10556 * sel-sched.c (debug_state): Likewise.
10557 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
10559 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
10560 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
10561 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
10562 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
10564 * c-pretty-print.c (debug_c_tree): Likewise.
10565 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
10566 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
10567 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
10568 * ebitmap.c (debug_ebitmap): Likewise.
10569 * function.c (debug_find_var_in_block_tree): Likewise.
10570 * print-rtl.c (debug_rtx): Likewise.
10571 (debug_rtx_count): Likewise.
10572 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
10573 * stor-layout.c (debug_rli): Likewise.
10574 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
10575 * tree-data-ref.c (debug_data_references,
10576 debug_data_dependence_relations, debug_data_reference,
10577 debug_data_dependence_relation, debug_rdg_vertex,
10578 debug_rdg_component, debug_rdg): Likewise.
10579 * tree-affine.c (debug_aff): Likewise.
10580 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
10582 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
10583 * emit-rtl.c (verify_rtl_sharing): Likewise.
10584 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
10585 debug_value_expressions): Likewise.
10586 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
10587 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
10588 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
10589 * cfglayout.c (verify_insn_chain): Likewise.
10590 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
10591 debug_clast_stmt, debug_generated_program): Likewise.
10592 * ggc-page.c (debug_print_page_list): Likewise.
10593 * tree-ssa-ter.c (debug_ter): Likewise.
10594 * graphite-dependences.c (debug_pddr): Likewise.
10595 * sched-deps.c (debug_ds): Likewise.
10596 * tree-ssa.c (verify_ssa): Likewise.
10597 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
10598 debug_scattering_functions, debug_iteration_domains, debug_pdr,
10599 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
10600 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
10601 * tree-inline.c (debug_find_tree): Likewise.
10602 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
10603 debug_ppl_powerset_matrix): Likewise.
10604 * var-tracking.c (debug_dv): Likewise.
10605 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
10606 * cfgloop.c (verify_loop_structure): Likewise.
10607 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
10608 * c-common.c (verify_sequence_points): Likewise.
10609 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
10610 debug_candidates, debug_rgn_dependencies): Likewise.
10611 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
10612 * debug_constraint_graph, debug_solution_for_var,
10613 debug_sa_points_to_info): Likewise.
10614 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
10616 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
10617 debug_loops, debug_loop, debug_loop_num): Likewise.
10618 * passes.c (debug_pass): Likewise.
10619 (dump_properties): Likewise; add cfglayout property.
10620 (debug_properties): Likewise.
10621 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
10622 * varpool.c (debug_varpool): Likewise.
10623 * regcprop.c (debug_value_data): Likewise.
10624 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
10625 debug_immediate_uses_for): Likewise.
10627 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
10630 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
10631 Filter out insn-flags.h.
10633 2010-05-29 Jan Hubicka <jh@suse.cz>
10635 * cgraph.h (struct varpool_node_set_def,
10636 struct cgraph_node_set_def): Remove unused AUX pointer.
10637 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
10640 2010-05-29 Jan Hubicka <jh@suse.cz>
10642 PR middle-end/44324
10643 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
10645 2010-05-29 Richard Guenther <rguenther@suse.de>
10647 * lto-streamer.c (cached_bp): New global variable.
10648 (bitpack_create): Return the cached bitpack, if available.
10649 (bitpack_delete): Clear and cache the bitpack, if appropriate.
10650 (bp_pack_value): Remove redundant asserts.
10652 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
10654 PR middle-end/44306
10655 * tree-if-conv.c (is_true_predicate): New.
10656 (is_predicated): Use is_true_predicate.
10657 (add_to_predicate_list): Same. Do not use unshare_expr.
10658 (add_to_dst_predicate_list): Same.
10660 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
10662 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
10664 (predicate_bbs): Same.
10665 (clean_predicate_lists): Same.
10666 (find_phi_replacement_condition): Do not AND the predicate from
10669 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
10672 * Makefile.in (build/gencondmd.o): Add a missing `\'.
10674 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10677 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
10678 (negdf2): Adjust expander pattern and use negdf2_slow.
10679 (negsf2): Likewise.
10681 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
10683 * basic-block.h (struct control_flow_graph): Move last_label_uid field
10685 * df.h (struct df_base_ref): Move regno field up.
10686 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
10687 * expr.h (struct separate_ops): Move location field up.
10688 * optabs.h (struct optab_d): Move libcall_basename field down.
10689 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
10690 * config/i386/i386.h (struct machine_function): Convert call_abi field
10691 into a bitfield. Move cfa field to the end of the structure.
10693 2010-05-29 Jan Hubicka <jh@suse.cz>
10695 * varpool.c (varpool_get_node): Fix lookup.
10697 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
10699 * config/spu/spu-protos.h: Do not include rtl.h. Protect
10700 RTL specific prototypes with #ifdef RTX_CODE.
10701 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
10702 * config/spu/t-spu-elf: Fix dependencies.
10704 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
10706 2010-05-29 Mike Stump <mikestump@comcast.net>
10709 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
10710 TM_H when building to avoid dependency loops.
10712 2010-05-29 Jan Hubicka <jh@suse.cz>
10714 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
10715 refs and body; not the whole node for masters of materialized clones.
10717 2010-05-29 Mike Stump <mikestump@comcast.net>
10719 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
10721 2010-05-29 Jan Hubicka <jh@suse.cz>
10723 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
10724 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
10725 use of clone_function_name.
10726 * cgraph.h (cgraph_create_virtual_clone,
10727 cgraph_function_versioning): update prototypes.
10728 (clone_function_name): Declare.
10729 * ipa-cp.c (ipcp_insert_stage): Update call of
10730 cgraph_create_virtual_clone.
10731 * omp-low.c (create_omp_child_function_name): Use
10732 cgraph_create_virtual_clone.
10733 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
10734 (cgraph_function_versioning): Take SUFFIX argument; produce new name
10735 and make decl local.
10737 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
10739 * vec.h: Include statistics.h
10740 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
10743 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
10745 * c-lex.c: Do not include c-tree.h.
10746 * c-pretty-print.c: Likewise.
10747 * c-opts.c: Likewise.
10748 * c-gimplify.c: Likewise.
10749 * c-common.c: Likewise.
10750 * c-dump.c: Likewise. Include c-common.h.
10752 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
10754 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
10755 before including diagnostic-core.h.
10756 (c_cpp_error): New prototype moved from c-tree.h.
10757 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
10758 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
10759 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
10760 (c_cpp_error): Prototype moved to c-common.h.
10761 * Makefile.in: Update dependency for C_COMMON_H.
10763 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
10765 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
10766 * c-common.c (c_register_addr_space): Remove here.
10767 * c-decl.c (c_register_addr_space): Re-add here.
10769 2010-05-28 Mike Stump <mikestump@comcast.net>
10771 * config/darwin-c.c: Remove c-tree.h include.
10773 2010-05-28 Joseph Myers <joseph@codesourcery.com>
10775 * gcc.c: Include diagnostic.h.
10776 (error_count): Remove. All users changed to use errorcount.
10777 (programname): Remove. All users changed to use progname.
10778 (fancy_abort, internal_error, fatal_error, error, warning, inform,
10780 (execute): Don't include "Internal error" and bug reporting
10781 information in argument of internal_error call.
10782 (process_command): Don't increment error_count after calling
10784 (input_filename): Rename to gcc_input_filename. All users
10786 (main): Call diagnostic_initialize. Register delete_temp_files
10787 with atexit. Use seen_error to test for errors.
10788 * gcc.h: Include diagnostic-core.h.
10789 (fatal_error, error, warning): Remove.
10790 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
10791 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
10792 (gcc.o): Update dependencies.
10794 2010-05-28 Jeff Law <law@redhat.com>
10796 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
10798 * ira.h (ira_bad_reload_regno): Declare
10799 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
10801 * ira-color.c (update_curr_costs): Free updated hard reg costs.
10802 (ira_reassign_conflict_allocnos): Remove bogus asserts.
10803 (allocno_reload_assign): Likewise.
10805 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
10807 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
10810 2010-05-28 Richard Guenther <rguenther@suse.de>
10813 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
10814 Stream fixed-point constants mode.
10815 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
10816 and TYPE_PRECISION.
10817 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
10818 Stream fixed-point constants mode.
10819 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
10820 and TYPE_PRECISION.
10822 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
10824 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
10825 only place it was called from.
10826 (number_of_latch_executions): Do not return chrec_dont_know when the
10827 may_be_zero is a runtime condition: instead, return a COND_EXPR
10828 including the may_be_zero condition.
10829 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
10831 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
10834 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
10836 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
10837 generate COND_EXPRs for degenerate_phi_result.
10839 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
10841 PR middle-end/44293
10842 * tree-if-conv.c (if_convertible_loop_p): Check the
10843 if-convertibility of phi nodes in non predicated BBs.
10845 2010-05-28 Joseph Myers <joseph@codesourcery.com>
10847 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
10849 2010-05-28 Joseph Myers <joseph@codesourcery.com>
10852 * gcc.c (inform, warning, inform): New functions.
10853 (fatal_ice): Rename to internal_error; change cmsgid parameter to
10854 gmsgid. All callers changed.
10855 (notice): Rename to fnotice; add parameter fp. All callers changed.
10856 (fatal_error): Rename to fatal_signal. All users changed.
10857 (fatal): Rename to fatal_error; change cmsgid parameter to
10858 gmsgid. All callers changed.
10859 (process_command): Use warning instead of error for warnings.
10860 (end_going_arg): Don't use _() around argument of error.
10861 (do_spec_1): Use inform for message from %n specs. Use warning
10862 instead of error for warnings.
10863 (main): Use inform for comparison messages. Use warning for
10864 message about unused linker input.
10865 (error): Increment error_count. Print "error: ".
10866 * gcc.h (fatal): Change to fatal_error.
10867 (warning): Declare.
10868 * config/darwin-driver.c (darwin_default_min_version): Use warning
10869 instead of fprintf for warnings.
10870 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
10872 2010-05-28 Julian Brown <julian@codesourcery.com>
10874 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
10875 (*thumb2_addsi3_compare0_scratch): New.
10876 * config/arm/constraints.md (Pv): New.
10877 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
10879 (*addsi3_compare0_scratch): Likewise.
10881 2010-05-28 Jan Hubicka <jh@suse.cz>
10883 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
10885 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
10886 only on local statics.
10888 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
10890 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
10892 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
10895 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
10896 (OPTION_GLIBC): Define.
10898 2010-05-28 Jakub Jelinek <jakub@redhat.com>
10901 * dwarf2out.c (double_int_type_size_in_bits): New function.
10902 (round_up_to_align): Change first argument and return value to
10904 (field_byte_offset): Work internally on double_ints.
10907 * builtins.c (expand_movstr): Use a temporary pseudo instead
10908 of target even when target is not NULL and not const0_rtx, but
10909 fails movstr predicate.
10910 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
10912 2010-05-28 Joseph Myers <joseph@codesourcery.com>
10914 * final.c (rest_of_clean_state): Use %m in errors instead of
10916 * gengtype.c (read_input_list, close_output_files): Use xstrerror
10917 instead of strerror.
10918 * toplev.c (process_options): Use %m in errors instead of strerror
10920 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
10923 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
10925 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
10926 (ix86_canonical_va_list_type): Make static. Add declaration.
10927 (ix86_enum_va_list): Make static. Reindent.
10928 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
10929 (ix86_canonical_va_list_type): Ditto.
10930 (ix86_enum_va_list): Ditto.
10932 2010-05-28 Richard Guenther <rguenther@suse.de>
10934 * lto-wrapper.c (run_gcc): With -save-temps generate a
10935 user-visible ltrans filename. Fixup ltrans unit numbering.
10937 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
10939 * c-common.c (c_common_nodes_and_builtins): Replace use
10940 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
10941 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
10942 to ix86_enum_va_list.
10943 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
10944 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
10945 (TARGET_ENUM_VA_LIST_P): Add hook description.
10946 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
10947 * target.h (gcc_target): Add enum_va_list hook.
10950 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
10951 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
10952 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
10954 2010-05-28 Alan Modra <amodra@gmail.com>
10957 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
10958 emit_library_call machinery to set up __tls_get_addr calls.
10960 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10962 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
10964 2010-05-28 Dodji Seketeli <dodji@redhat.com>
10966 Revert fix for PR c++/44188
10967 * c-common.c (is_typedef_decl): Revert the moving of this
10969 * tree.c (is_typedef_decl): ... here.
10970 (typdef_variant_p): Revert the moving of this definition
10971 here from gcc/cp/tree.c.
10972 * c-common.h (is_typedef_decl): Revert the moving of this
10974 * tree.h (is_typedef_decl): ... here.
10975 (typedef_variant_p): Revert the moving of this declaration here
10976 from gcc/cp/cp-tree.h
10977 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
10978 (gen_tagged_type_die): Revert the splitting out of ...
10979 (gen_type_die_with_usage): ... this function. Revert the anonymous
10980 tagged type handling.
10981 (gen_typedef_die): Revert emitting DW_TAG_typedef for
10982 typedefs naming anonymous tagged types.
10984 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
10986 * config/rs6000/rs6000-modes.def (PSImode): Delete.
10988 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
10990 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
10991 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
10993 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
10995 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
10996 XER_REGS to CA_REGS throughout.
10997 * config/rs6000/rs6000.h: Same.
10998 (ADDITIONAL_REGISTER_NAMES): Add "xer".
10999 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
11000 that mode_iterator "P" is the size for arithmetic carries as well.
11001 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
11003 2010-05-28 Jakub Jelinek <jakub@redhat.com>
11006 * combine.c (struct rtx_subst_pair): Define unconditionally.
11007 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
11008 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
11009 Call make_compound_operation on pair->to.
11010 (propagate_for_debug): Don't call make_compound_operation here.
11011 Always use simplify_replace_fn_rtx.
11013 2010-05-27 Sterling Augustine <sterling@tensilica.com>
11015 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
11016 * config/xtensa/xtensa.c (override_options): Check
11017 TARGET_FORCE_NO_PIC and set flag_pic.
11018 * config/xtensa/xtensa.opt: Document -mforce-no-pic
11020 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
11023 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
11024 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
11026 2010-05-27 Joseph Myers <joseph@codesourcery.com>
11028 * diagnostic-core.h: New. Contents moved from diagnostic.h and
11030 * diagnostic.c: Don't include toplev.h.
11031 (progname): Define. Moved from toplev.c.
11032 (seen_error): New function.
11033 * diagnostic.h: Include diagnostic-core.h.
11034 (diagnostic_t, emit_diagnostic): Don't declare here.
11035 * toplev.c (progname): Move to toplev.c.
11036 (emit_debug_global_declarations, compile_file, finalize,
11037 do_compile, toplev_main): Use seen_error.
11038 * toplev.h: Include diagnostic-core.h.
11039 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
11040 internal_error, warning, warning_at, error, error_n, error_at,
11041 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
11042 verbatim, fnotice, progname): Move to diagnostic-core.h.
11043 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
11044 (expand_builtin_expect): Use seen_error.
11045 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
11046 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
11047 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
11048 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
11049 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
11050 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
11051 errorcount for errors.
11052 * c-opts.c (c_common_finish): Use seen_error.
11053 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
11054 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
11055 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
11056 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
11057 (get_coverage_counts): Use seen_error.
11058 * dwarf2out.c (dwarf2out_finish): Use seen_error.
11059 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
11060 gimplify_body): Use seen_error.
11061 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
11062 * ipa-pure-const.c (gate_pure_const): Use seen_error.
11063 * ipa-reference.c (gate_reference): Use seen_error.
11064 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
11065 * lambda-code.c: Include diagnostic-core.h instead of
11067 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
11068 * lto-compress.c: Include diagnostic-core.h instead of
11070 * lto-section-in.c: Include diagnostic-core.h instead of
11072 * lto-streamer-out.c: Include diagnostic-core.h instead of
11074 * lto-streamer.c: Include diagnostic-core.h instead of
11076 (gate_lto_out): Use seen_error.
11077 * matrix-reorg.c: Include diagnostic-core.h instead of
11079 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
11080 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
11081 (gate_expand_omp, lower_omp_1): Use seen_error.
11082 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
11083 (rest_of_decl_compilation, rest_of_type_compilation,
11084 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
11085 * tree-cfg.c (label_to_block_fn): Use seen_error.
11086 * tree-inline.c (optimize_inline_calls): Use seen_error.
11087 * tree-mudflap.c (mudflap_finish_file): Use
11089 * tree-optimize.c (gate_all_optimizations,
11090 gate_all_early_local_passes, gate_all_early_optimizations): Use
11092 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
11093 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
11094 (varpool_remove_unreferenced_decls,
11095 varpool_assemble_pending_decls): Use seen_error.
11096 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
11097 (TOPLEV_H, DIAGNOSTIC_H): Update.
11098 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
11099 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
11100 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
11101 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
11102 coverage.o, lambda-code.o): Update dependencies.
11104 2010-05-25 Dodji Seketeli <dodji@redhat.com>
11107 * c-common.c (is_typedef_decl): Move this definition ...
11108 * tree.c (is_typedef_decl): ... here.
11109 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
11110 * c-common.h (is_typedef_decl): Move this declaration ...
11111 * tree.h (is_typedef_decl): ... here.
11112 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
11113 * dwarf2out.c (is_naming_typedef_decl): New function.
11114 (gen_tagged_type_die): Split out of ...
11115 (gen_type_die_with_usage): ... this function. When an anonymous
11116 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
11117 is emitted for the typedef.
11118 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
11119 anonymous tagged types.
11121 2010-05-27 Jason Merrill <jason@redhat.com>
11123 * print-tree.c (debug_vec_tree): New fn.
11124 (print_vec_tree): New fn.
11125 * tree.h: Declare them.
11126 * gdbinit.in (pvt): New command.
11128 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
11130 * gdbinit.in (pdd): New command.
11132 2010-05-27 Jan Hubicka <jh@suse.cz>
11134 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
11135 (update_caller_keys): Return early if there are no callers;
11136 only update fibheap when decresing the key.
11137 (update_callee_keys): Avoid recursion.
11138 (decide_inlining_of_small_functions): When badness does not match;
11139 re-insert into fibheap.
11141 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
11143 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
11144 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
11145 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
11146 (ALL_HOST_OBJS): Now a union of the above two.
11147 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
11148 all files in ALL_HOST_FRONTEND_OBJS.
11149 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
11151 * c-common.c: Pretend to be a backend file by undefining
11152 IN_GCC_FRONTEND (still need rtl.h here).
11154 2010-05-27 Jan Hubicka <jh@suse.cz>
11156 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
11157 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
11159 2010-05-27 Jan Hubicka <jh@suse.cz>
11161 * sched-ebb.c: Rename struct deps to struct deps_desc.
11163 * sel-sched-ir.c: Likewise.
11164 * sched-deps.c: Likewise.
11165 * sched-int.h: Likewise.
11166 * sched-rgn.c: Likewise.
11168 2010-05-27 Jon Beniston <jon@beniston.com>
11171 * config/lm32/lm32.h: Remove definition of
11172 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
11174 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
11177 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
11179 2010-05-27 Richard Guenther <rguenther@suse.de>
11181 PR tree-optimization/44284
11182 * tree-vect-stmts.c (vectorizable_assignment): Handle
11183 sign-changing conversions as simple copy.
11185 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11187 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
11189 (__gthread_active_p): Check for pthread_create if compiling against
11192 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11194 Support compilation for Android platform. Reimplement -mandroid.
11196 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
11197 (*android*): Set ANDROID_DEFAULT.
11198 (arm*-*-linux*): Include linux-android.h.
11199 (arm*-*-eabi*): Don't include previous -mandroid implementation.
11200 * config/arm/eabi.h: Remove, move Android-specific parts ...
11201 * config/linux-android.h: ... here. New file.
11202 * config/arm/eabi.opt: Rename to ...
11203 * config/linux-android.opt: ... this.
11204 (mandroid): Allow -mno-android option. Initialize based on
11206 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
11207 Move logic to corresponding LINUX_TARGET_* macros.
11208 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
11209 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
11210 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
11211 Android definitions.
11212 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
11213 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
11216 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11218 Add support for Bionic C library
11220 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
11222 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
11223 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
11225 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
11226 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
11227 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
11228 to support multiple C libraries. Handle Bionic.
11229 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
11230 (BIONIC_DYNAMIC_LINKER64): Define.
11231 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
11233 (TARGET_HAS_SINCOS): Enable for Bionic.
11235 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
11236 the last option specified on command line take effect.
11237 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
11239 (mglibc, muclibc): Update.
11241 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
11242 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
11245 * doc/invoke.texi (-mglibc, -muclibc): Update.
11246 (-mbionic): Document.
11248 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11250 * c-common.h (c_register_addr_space): Add prototype.
11251 (ADDR_SPACE_KEYWORD): Remove.
11252 * c-common.c (c_register_addr_space): New function.
11253 (c_addr_space_name): Reimplement.
11254 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
11256 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
11257 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
11259 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
11260 Remove TARGET_ADDR_SPACE_KEYWORDS.
11262 2010-05-27 Joseph Myers <joseph@codesourcery.com>
11264 * input.c: New file.
11265 * input.h (main_input_filename): Move declaration to toplev.h.
11266 * toplev.c (input_location, line_table): Move to input.c
11267 * toplev.h (main_input_filename): Move declaration from input.h.
11268 * tree.c (expand_location): Move to input.c.
11269 * Makefile.in (OBJS-common): Add input.o.
11270 (input.o): Add dependencies.
11272 2010-05-27 Richard Guenther <rguenther@suse.de>
11274 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
11275 for non-existant files.
11276 (fork_execute): Mark args_name file as deleted.
11278 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
11281 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
11282 (narrow_signed_type): Likewise.
11284 2010-05-26 Jan Hubicka <jh@suse.cz>
11286 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
11287 edge only when checking is enabled; check using former_clone_of;
11288 check inline clones too.
11289 (cgraph_materialize_clone): Record former_clone_of pointer.
11290 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
11291 combining redirections; dump args_to_skip bitmap
11292 (cgraph_materialize_all_clones): Do no redirection here.
11293 * ipa-inline.c (inline_transform): Do redirection here.
11294 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
11297 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
11299 * config/avr/avr-c.c: Do not include regs.h.
11300 Include cpplib.h for cpp_define and tree.h for c-common.h.
11301 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
11302 * config/avr/t-avr: Fix dependencies for avr-c.o.
11304 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
11306 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
11307 string instead of SYMBOL_REF rtx.
11308 * rtl.h (set_stack_check_libfunc): Move prototype from here...
11309 * libfuncs.h: ...to here. Adjust for explow.c change.
11311 2010-05-26 Joseph Myers <joseph@codesourcery.com>
11313 * pretty-print.c: Don't include ggc.h.
11314 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
11315 (identifier_to_locale): Use them for allocation.
11316 * pretty-print.h (identifier_to_locale_alloc,
11317 identifier_to_locale_free): Declare.
11318 * toplev.c (alloc_for_identifier_to_locale): New.
11319 (general_init): Set identifier_to_locale_alloc and
11320 identifier_to_locale_free.
11321 * Makefile.in (pretty-print.o): Update dependencies.
11323 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
11325 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
11326 pointer types if they have different alignment or mode.
11328 2010-05-26 Anatoly Sokolov <aesok@post.ru>
11330 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
11331 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
11332 * config/sparc/sparc-protos.h (function_value): Remove declaration.
11333 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
11334 sparc_function_value_regno_p): New functions.
11335 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
11336 TARGET_FUNCTION_VALUE_REGNO_P): Define.
11337 (function_value): Rename to...
11338 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
11339 argument to 'outgoing'.
11340 (function_arg_record_value, function_arg_union_value,
11341 function_arg_vector_value): Update comment.
11343 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
11345 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
11346 (fde_needed_for_eh_p): New predicate.
11347 (output_call_frame_info): Use it throughout to decide whether FDEs
11348 are needed for EH purpose.
11349 (dwarf2out_begin_prologue): Reorder assignments.
11351 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
11353 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
11354 special case loop->header.
11355 (is_predicated): New.
11356 (if_convertible_loop_p): Call it.
11358 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
11360 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
11361 iterator in parameter. Do not generate code during the analysis.
11362 (tree_if_convert_cond_stmt): Removed.
11363 (tree_if_convert_stmt): Removed.
11364 (predicate_bbs): New.
11365 (if_convertible_loop_p): Call predicate_bbs.
11366 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
11367 now contains all the analysis part.
11369 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
11371 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
11372 statements in the analysis part.
11373 (tree_if_convert_stmt): Update comment.
11374 (remove_conditions_and_labels): New.
11375 (combine_blocks): Call remove_conditions_and_labels.
11376 (tree_if_conversion): Update comment.
11378 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
11380 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
11381 than 2 predecessors or more than 2 successors.
11383 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
11385 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
11386 of loops in which the data dependence analysis fails.
11388 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
11390 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
11391 CDI_POST_DOMINATORS.
11392 (tree_if_conversion): Same.
11394 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
11396 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
11398 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
11400 * tree-if-conv.c: Update copyright years. Fix comments.
11403 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
11405 * builtin-types.def (BT_INT128): New primitive type.
11406 (BT_UINT128): Likewise.
11407 * c-common.c (c_common_r): Add __int128 keyword.
11408 (c_common_type_for_size): Handle __int128.
11409 (c_common_type_for_mode): Likewise.
11410 (c_common_signed_or_unsigned_type): Likewise.
11411 (c_common_nodes_and_builtins): Add builtin type
11412 if target supports 128-bit integer scalar.
11413 * c-common.h (enum rid): Add RID_INT128.
11414 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
11415 if target supports 128-bit integer scalar.
11416 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
11417 (finish_declspecs): Likewise.
11418 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
11419 (c_token_starts_declspecs): Likewise.
11420 (c_parser_declspecs): Likewise.
11421 (c_parser_attributes): Likewise.
11422 (c_parser_objc_selector): Likewise.
11423 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
11424 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
11425 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
11426 * tree.c (make_or_reuse_type): Likewise.
11427 (make_unsigned_type): Likewise.
11428 (build_common_tree_nodes_2): Likewise.
11429 * tree.h (enum integer_type_kind): Add itk_int128 and
11430 itk_unsigned_int128.
11431 (int128_integer_type_node): New define.
11432 (int128_unsigned_type_node): New define.
11433 * doc/extend.texi: Add documentation about __int128 type.
11435 2010-05-26 Richard Guenther <rguenther@suse.de>
11437 * tree-ssa-sccvn.c (copy_nary): Adjust.
11438 (copy_phis): Rename to ...
11439 (copy_phi): ... this. Adjust.
11440 (copy_references): Rename to ...
11441 (copy_reference): ... this. Adjust.
11442 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
11443 result into the valid table.
11445 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
11447 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
11448 insn-config.h, insn-codes.h, recog.h, and optabs.h.
11450 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11452 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
11454 2010-05-26 Richard Guenther <rguenther@suse.de>
11456 * opts.c (common_handle_option): Handle OPT_Ofast.
11458 2010-05-26 Joseph Myers <joseph@codesourcery.com>
11460 * diagnostic.c: Don't include opts.h.
11461 (permissive_error_option): Define.
11462 (diagnostic_initialize): Take n_opts parameter. Allocate memory
11463 for classify_diagnostic. Don't use memset for
11464 classify_diagnostic. Initialize new and recently added fields.
11465 (diagnostic_classify_diagnostic): Use context->n_opts instead of
11467 (diagnostic_report_diagnostic): Pass context parameter to
11468 diagnostic_report_warnings_p. Use option_enabled and option_name
11469 hooks from context.
11470 (emit_diagnostic): Use permissive_error_option.
11471 (permerror): Likewise.
11472 * diagnostic.h: Don't include options.h.
11473 (struct diagnostic_context): Add n_opts, opt_permissive,
11474 inhibit_warnings, warn_system_headers, option_enabled and
11475 option_name fields. Change classify_diagnostic to a pointer.
11476 * opts-diagnostic.h: New file.
11477 * opts.c: Include opts-diagnostic.h.
11478 (common_handle_option): Set global_dc fields for -Wfatal-errors,
11479 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
11480 (option_name): New function.
11481 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
11482 (c_common_handle_option): Set global_dc->permissive for
11484 * c-common.c (c_cpp_error): Save and restore
11485 global_dc->warn_system_headers, not variable warn_system_headers.
11486 * toplev.c: Include opts-diagnostic.h.
11487 (general_init): Update call to diagnostic_initialize. Set
11488 global_dc->show_column, global_dc->option_enabled and
11489 global_dc->option_name.
11490 (process_options): Don't set global_dc fields here.
11491 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
11492 (diagnostic.o, opts.o, toplev.o): Update dependencies.
11494 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
11496 * config/picochip/picochip.md (movsi): Split a movsi from a
11497 const after reload.
11499 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11501 * ggc-zone.c: Update copyright year.
11502 (poison_region): Mark memory for Valgrind as undefined before
11503 memset () call and inaccessible afterwards.
11504 (ggc_pch_total_size): Change type of i to int.
11506 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11508 * ggc-common.c (ggc_free_overhead): Allow empty slot.
11510 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11512 * ggc-common.c: Update copyright year.
11513 (ggc_rlimit_bound): Remove prototype. Compile only if
11514 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
11515 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
11516 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
11517 (ggc_min_heapsize_heuristic): Likewise.
11519 2010-05-26 Richard Guenther <rguenther@suse.de>
11521 PR rtl-optimization/44164
11522 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
11523 no-common access-path disambiguation.
11524 (indirect_ref_may_alias_decl_p): Adjust.
11525 (indirect_refs_may_alias_p): Likewise.
11526 (refs_may_alias_p_1): Likewise.
11528 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
11530 * c-typeck.c: Do not include expr.h.
11532 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
11534 * rtl.h (decl_default_tls_model): Move prototype from here...
11535 * output.h: ...to here.
11536 * c-decl.c: Do not include rtl.h.
11537 * c-pragma.c: Likewise.
11538 * c-parser.c: Likewise.
11539 * c-gimplify.c: Likewise. And also not hard-reg-set.
11540 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
11541 FIXME note for it. Add a FIXME note for expr.h.
11542 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
11543 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
11546 2010-05-26 Jakub Jelinek <jakub@redhat.com>
11549 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
11550 or total_size is larger than red zone size for non-V4 ABI, emit a
11551 stack_tie resp. frame_tie insn before stack pointer restore.
11552 * config/rs6000/rs6000.md (frame_tie): New insn.
11554 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
11556 * function.h (struct function): Add can_throw_non_call_exceptions bit.
11557 * lto-streamer-in.c (input_function): Stream it in.
11558 * lto-streamer-out.c (output_function): Stream it out.
11559 * function.c (allocate_struct_function): Set it.
11560 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
11561 for flag_non_call_exceptions.
11562 * cfgbuild.c (control_flow_insn_p): Likewise.
11563 (make_edges): Likewise.
11564 * cfgexpand.c (expand_stack_alignment): Likewise.
11565 * combine.c (distribute_notes): Likewise.
11566 * cse.c (cse_extended_basic_block): Likewise.
11567 * except.c (insn_could_throw_p): Likewise.
11568 * gcse.c (simple_mem): Likewise.
11569 * ipa-pure-const.c (check_call): Likewise.
11570 (check_stmt ): Likewise.
11571 * lower-subreg.c (lower-subreg.c): Likewise.
11572 * optabs.c (emit_libcall_block): Likewise.
11573 (prepare_cmp_insn): Likewise.
11574 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
11575 * postreload.c (rest_of_handle_postreload): Likewise.
11576 * reload1.c (reload_as_needed): Likewise.
11577 (emit_input_reload_insns): Likewise.
11578 (emit_output_reload_insns): Likewise.
11579 (fixup_abnormal_edges): Likewise.
11580 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
11581 * store-motion.c (find_moveable_store): Likewise.
11582 * tree-eh.c (stmt_could_throw_p): Likewise.
11583 (tree_could_throw_p): Likewise.
11584 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
11585 * config/arm/arm.c (arm_expand_prologue): Likewise.
11586 (thumb1_expand_prologue): Likewise.
11587 * config/rx/rx.md (cbranchsf4): Likewise.
11589 * config/s390/s390.c (s390_emit_prologue): Likewise.
11590 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
11591 (inline_forbidden_into_p): New predicate.
11592 (expand_call_inline): Use it to forbid inlining.
11593 (tree_can_inline_p): Likewise.
11595 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
11597 * config/i386/i386-c.c: Do not include rtl.h.
11598 * config/i386/t-i386: Update dependencies.
11600 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
11602 * attribs.c: Do not include rtl.h.
11603 * Makefile.in: Update dependencies.
11605 2010-05-25 Anatoly Sokolov <aesok@post.ru>
11607 * double-int.h (double_int_and): New.
11608 * combine.c (try_combine): Clean up, use double_int_* and
11609 immed_double_int_const functions.
11611 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11613 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
11614 stderr to /dev/null instead of grep -q.
11615 * configure: Regenerate.
11617 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
11619 * Makefile.in (EXCEPT_H): Fix typo.
11621 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
11623 * ira-build.c (update_conflict_hard_reg_costs): New.
11624 (ira_build): Call update_conflict_hard_reg_costs.
11626 2010-05-25 Jakub Jelinek <jakub@redhat.com>
11629 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
11631 (intersect_loc_chains): Walk the s2var's loc_chain together
11632 with s1node chain as long as the locations are equal, don't
11633 call find_loc_in_1pdv in that case.
11636 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
11637 (copy_bind_expr): ... instead of here.
11638 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
11639 if the block hasn't been remapped.
11640 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
11641 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
11643 2010-05-25 Richard Guenther <rguenther@suse.de>
11645 PR middle-end/44069
11646 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
11647 out-of-bounds array accesses.
11649 2010-05-25 Richard Guenther <rguenther@suse.de>
11651 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
11652 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
11653 (run_gcc): Re-organize to make cleanup easier.
11655 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11657 * config/s390/s390.c (optimization_options): Fix and move the
11658 flag_prefetch_loop_arrays override ...
11659 (override_options): ... here.
11661 2010-05-25 Joseph Myers <joseph@codesourcery.com>
11663 * diagnostic.c: Don't include plugin.h.
11664 (diagnostic_report_diagnostic): Don't handle plugins specially
11665 here. Pass context to internal_error callback.
11666 * diagnostic.h (struct diagnostic_context): Add context parameter
11667 to internal_error callback.
11668 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
11669 * plugin.h (struct diagnostic_context): Declare.
11670 (warn_if_plugins, plugins_internal_error_function): Declare.
11671 * toplev.c (general_init): Set global_dc->internal_error.
11672 * Makefile.in (diagnostic.o): Update dependencies.
11674 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
11676 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
11677 * config/rs6000/t-darwin64: New.
11678 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
11681 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
11684 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
11685 match the original (and intended) behaviour before r159557. This
11686 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
11689 2010-05-25 Richard Guenther <rguenther@suse.de>
11691 * doc/invoke.texi: Document -Ofast.
11692 * target.h (struct gcc_target): Add handle_ofast.
11693 * target-def.h (TARGET_HANDLE_OFAST): Add.
11694 (TARGET_INITIALIZER): Adjust.
11695 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
11696 * common.opt (Ofast): Add.
11698 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
11700 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
11701 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
11703 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
11706 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
11707 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
11708 false_rtx. Use false_rtx to compute the correct *ptest for reversed
11709 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
11711 2010-05-25 Jakub Jelinek <jakub@redhat.com>
11713 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
11714 DW_OP_minus with negated offset instead of DW_OP_plus.
11715 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
11717 2010-05-25 Wei Guozhi <carrot@google.com>
11719 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
11720 tst instruction and a new alternative.
11721 * config/arm/constraints.md (Pu): New constraint.
11723 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
11725 * function.c (assign_stack_local_1): Initialize variable
11726 to avoid warning when bootstrapping at -O3.
11728 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
11730 * configure.ac (all_lang_makefiles): Remove everything related to it.
11731 * configure: Regenerate.
11732 * Makefile.in: Fix reference to ada Make-lang.in.
11733 Remove support for LANG_MAKEFILES.
11735 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
11736 Sandra Loosemore <sandra@codesourcery.com>
11738 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
11739 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
11740 description. Add arm_neon_fp16_ok.
11741 (Add Options): Add arm_neon and arm_neon_fp16.
11743 2010-05-24 Joseph Myers <joseph@codesourcery.com>
11745 * diagnostic.c: Don't include flags.h.
11746 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
11747 context parameters. Check flags in the context passed as a parameter.
11748 (diagnostic_build_prefix): Add context parameter. Check
11749 show_column flag in context.
11750 (diagnostic_action_after_output): Check fatal_errors flag in context.
11751 (diagnostic_report_current_module): Check show_column flag in context.
11752 (default_diagnostic_starter): Update call to
11753 diagnostic_build_prefix.
11754 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
11755 (emit_diagnostic): Pass context to permissive_error_kind.
11756 (permerror): Pass context to permissive_error_kind.
11757 * diagnostic.h (struct diagnostic_context): Add show_column,
11758 pedantic_errors, permissive and fatal_errors fields.
11759 (diagnostic_build_prefix): Update prototype.
11761 * toplev.c (process_options): Set flags in global_dc from
11762 flag_show_column, flag_pedantic_errors, flag_permissive,
11764 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
11765 to diagnostic_build_prefix.
11766 * Makefile.in (diagnostic.o): Update dependencies.
11768 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
11770 * config/i386/ia32intrin.h (__crc32q): Define only if
11771 __SSE4_2__ is defined.
11773 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
11776 PR middle-end/43602
11777 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
11778 DECL_VISIBILITY_SPECIFIED.
11779 (emutls_decl): Set DECL_PRESERVE_P and copy
11780 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
11781 (emutls_finalize_control_var): New callback.
11782 (emutls_finish): Finalize emutls control variables.
11783 * toplev.c (compile_file): Move the call to emutls_finish ()
11784 before varpool_assemble_pending_decls ().
11786 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
11788 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
11789 added to the preprocessor condition.
11791 2010-05-24 Paul Brook <paul@codesourcery.com>
11793 * gengtype-lex.l: Add HARD_REG_SET.
11794 * expr.c (expand_expr_real_1): Record writes to hard registers.
11795 * function.c (rtl_data): Add asm_clobbers.
11796 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
11797 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
11798 Use crtl->asm_clobbers.
11800 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11802 * doc/makefile.texi (Makefile): Mention stages 'profile'
11803 and 'feedback' for profiledbootstrap.
11805 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
11808 * config/i386/i386.c (def_builtin): Properly check
11809 OPTION_MASK_ISA_64BIT.
11811 2010-05-23 Joseph Myers <joseph@codesourcery.com>
11813 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
11814 typedefs with different but compatible types. Allow duplicate
11815 typedefs with the same type except for pedantic non-C1X, but give
11816 warning for variably modified types.
11817 * c-typeck.c (tagged_types_tu_compatible_p,
11818 function_types_compatible_p, type_lists_compatible_p,
11819 comptypes_internal): Add parameter different_types_p; set
11820 *different_types_p for different but compatible types. All
11822 (comptypes_check_different_types): New.
11823 * c-tree.h (comptypes_check_different_types): Declare.
11825 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
11827 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
11828 * jump.c: Include basic-block.h.
11829 * profile.c: Likewise.
11830 * tree-profile.c: Likewise.
11831 * coverage.c: Likewise.
11832 * basic-block.h (optimize_function_for_size_p): Move to function.h.
11833 (optimize_function_for_speed_p): Likewise.
11834 * function.h (optimize_function_for_size_p,
11835 optimize_function_for_speed_p): Moved here from basic-block.h.
11836 * Makefile.in: Update dependencies.
11838 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11840 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
11841 before calling make; allow override through $MAKE.
11842 * doc/invoke.texi (Optimize Options): Document override.
11844 2010-05-23 Anatoly Sokolov <aesok@post.ru>
11846 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
11847 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
11848 (rs6000_mode_dependent_address_ptr): Make static.
11849 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
11850 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
11853 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
11856 * config/i386/i386.c: Make sure that the correct regparm is passed.
11858 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
11860 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
11861 * sbitmap.c: ...to here to internalize sbitmap element access.
11862 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
11863 Explain why basic-block.h is included.
11864 * function.h: Include tm.h for CUMULATIVE_ARGS.
11865 * Makefile.in: Update dependencies.
11867 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
11869 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
11871 * sbitmap.h (struct sbitmap_def): Do not typedef here.
11872 * sbitmap.c: Include sbitmap.h.
11873 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
11874 hard-reg-set.h. Split everything related to regsets out from here...
11875 * regset.h: ...to here. New file.
11876 * df.h: Include regset.h and sbitmap.h.
11877 * tree-flow.h: Likewise.
11878 * cfgloop.h: Likewise.
11879 * except.h: Do not include sbitmap.h. Include hashtab.h.
11880 * cgraph.h: Include vec.h and function.h.
11881 * reload.h (struct insn_chain): Change types of live_throughout
11882 and dead_or_set from regset_head to bitmap_head.
11883 (compute_use_by_pseudos): Be defined also if regset.h is not included.
11884 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
11885 spilled_regs from regset_head to bitmap_head to avoid dependency
11887 * sel-sched-ir.h: Include regset.h.
11888 * reload.c: Include df.h before reload.h.
11889 * caller-save.c: Likewise.
11890 * reload1.c: Likewise.
11892 (mark_elimination): Update type of r to bitmap, consistent with
11894 * dominance.c: Include bitmap.h.
11895 * modulo-sched.c: Include df.h.
11896 * cfganal.c: Include bitmap.h and sbitmap.h.
11897 * cfgbuild.c: Include sbitmap.h.
11898 * lcm.c: Include sbitmap.h.
11899 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
11900 * domwalk.c: Include sbitmap.h, exclude ggc.h.
11901 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
11902 * cselib.c: Include bitmap.h.
11903 * tree-optimize.c: Include regset.h.
11904 * stmt.c: Include bitmap.h.
11905 * Makefile.in: Update dependencies.
11907 2010-05-22 Jan Hubicka <jh@suse.cz>
11909 * cgraph.h (struct varpool_node): Add same_comdat_group.
11910 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
11912 (output_varpool): Update call of lto_output_varpool_node.
11913 (input_varpool): Read same_comdat_group pointer.
11914 (input_varpool_1): Fixup same_comdat_group pointer.
11915 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
11916 group is needed, all are.
11917 * varpool.c (varpool_remove_node): Remove node from same comdat group
11919 (varpool_analyze_pending_decls): Walk same comdat groups.
11921 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
11923 * rtl.h (union rtunion_def): Remove rt_bit member.
11924 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
11925 * print-rtl (print_rtx): Do not print the member.
11926 * gengtype.c (adjust_field_rtx_def): Do not handle it.
11927 * gengenrtl.c (type_from_format): Likewise.
11928 (accessor_from_format): Likewise.
11930 2010-05-22 Joseph Myers <joseph@codesourcery.com>
11932 * dbgcnt.c: Include toplev.h instead of errors.h.
11933 * ira-emit.c: Don't include errors.h.
11934 * ira.c: Include toplev.h instead of errors.h.
11935 * lto-compress.c: Include toplev.h instead of errors.h.
11936 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
11937 ira.o, dbgcnt.o): Update dependencies.
11939 2010-05-22 Richard Guenther <rguenther@suse.de>
11941 * gimple.c (gimple_types_compatible_p): Check type qualifications
11942 before merging pointer to complete and pointer to incomplete type.
11943 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
11944 we use our own resolution algorithm. The gold linker plugin
11945 doesn't do the job we want it to do here.
11947 2010-05-22 Anatoly Sokolov <aesok@post.ru>
11949 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
11950 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
11951 (sparc_mode_dependent_address_p): New function.
11953 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
11955 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
11957 * timevar.c: Do not include any core headers.
11958 (timevar_print): De-i18n-ize.
11959 (print_time): Likewise.
11960 * timevar.h (timevar_push, timevar_pop): Make inline functions.
11962 2010-05-21 Joseph Myers <joseph@codesourcery.com>
11964 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
11966 (diagnostic_initialize): Initialize x_data not last_function.
11967 (diagnostic_report_current_function): Move to tree-diagnostic.c.
11968 (default_diagnostic_starter): Call
11969 diagnostic_report_current_module not
11970 diagnostic_report_current_function.
11971 (diagnostic_report_diagnostic): Initialize x_data not
11973 (verbatim): Likewise.
11974 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
11976 (struct diagnostic_context): Change last_function to x_data.
11977 (diagnostic_auxiliary_data): Replace with
11978 diagnostic_context_auxiliary_data and
11979 diagnostic_info_auxiliary_data.
11980 (diagnostic_last_function_changed, diagnostic_set_last_function,
11981 diagnostic_report_current_function): Move to tree-diagnostic.h.
11982 (print_declaration, dump_generic_node, print_generic_stmt,
11983 print_generic_stmt_indented, print_generic_expr,
11984 print_generic_decl, debug_c_tree, dump_omp_clauses,
11985 print_call_name, debug_generic_expr, debug_generic_stmt,
11986 debug_tree_chain, default_tree_printer): Move to
11987 tree-pretty-print.h.
11988 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
11989 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
11990 gimple-pretty-print.h.
11991 * pretty-print.c: Don't include tree.h
11992 (pp_base_format): Don't handle %K here.
11993 (pp_base_tree_identifier): Move to tree-pretty-print.c.
11994 * pretty-print.h (text_info): Change abstract_origin to x_data.
11995 (pp_tree_identifier, pp_unsupported_tree,
11996 pp_base_tree_identifier): Move to tree-pretty-print.h.
11997 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
11998 tree-pretty-print.h: New files.
11999 * tree-pretty-print.c: Include tree-pretty-print.h.
12000 (percent_K_format): New. Moved from pretty-print.c.
12001 (pp_base_tree_identifier): Move from pretty-print.c.
12002 * c-objc-common.c: Include tree-pretty-print.h.
12003 (c_tree_printer): Handle %K here.
12004 * langhooks.c: Include tree-diagnostic.h.
12005 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
12006 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
12007 (default_tree_printer): Handle %K using percent_K_format.
12008 (general_init): Use default_tree_diagnostic_starter.
12009 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
12010 (free_lang_data): Use default_tree_diagnostic_starter.
12011 * c-pretty-print.c: Include tree-pretty-print.h.
12012 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
12013 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
12014 * dwarf2out.c: Include tree-pretty-print.h.
12015 * except.c: Include tree-pretty-print.h.
12016 * gimple-pretty-print.c: Include tree-pretty-print.h and
12017 gimple-pretty-print.h.
12018 * gimplify.c: Include tree-pretty-print.h.
12019 * graphite-poly.c: Include tree-pretty-print.h and
12020 gimple-pretty-print.h.
12021 * ipa-cp.c: Include tree-pretty-print.h.
12022 * ipa-inline.c: Include gimple-pretty-print.h.
12023 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
12024 * ipa-pure-const.c: Include gimple-pretty-print.h.
12025 * ipa-struct-reorg.c: Include tree-pretty-print.h and
12026 gimple-pretty-print.h.
12027 * ipa-type-escape.c: Include tree-pretty-print.h.
12028 * print-rtl.c: Include tree-pretty-print.h.
12029 * print-tree.c: Include gimple-pretty-print.h.
12030 * sese.c: Include tree-pretty-print.h.
12031 * tree-affine.c: Include tree-pretty-print.h.
12032 * tree-browser.c: Include tree-pretty-print.h.
12033 * tree-call-cdce.c: Include gimple-pretty-print.h.
12034 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
12035 * tree-chrec.c: Include tree-pretty-print.h.
12036 * tree-data-ref.c: Include tree-pretty-print.h and
12037 gimple-pretty-print.h.
12038 * tree-dfa.c: Include tree-pretty-print.h.
12039 * tree-if-conv.c: Include tree-pretty-print.h and
12040 gimple-pretty-print.h.
12041 * tree-inline.c: Include tree-pretty-print.h.
12042 * tree-into-ssa.c: Include tree-pretty-print.h and
12043 gimple-pretty-print.h.
12044 * tree-nrv.c: Include tree-pretty-print.h.
12045 * tree-object-size.c: Include tree-pretty-print.h and
12046 gimple-pretty-print.h.
12047 * tree-outof-ssa.c: Include tree-pretty-print.h and
12048 gimple-pretty-print.h.
12049 * tree-parloops.c: Include tree-pretty-print.h and
12050 gimple-pretty-print.h.
12051 * tree-predcom.c: Include tree-pretty-print.h and
12052 gimple-pretty-print.h.
12053 * tree-scalar-evolution.c: Include tree-pretty-print.h and
12054 gimple-pretty-print.h.
12055 * tree-sra.c: Include tree-pretty-print.h.
12056 * tree-ssa-address.c: Include tree-pretty-print.h.
12057 * tree-ssa-alias.c: Include tree-pretty-print.h.
12058 * tree-ssa-ccp.c: Include tree-pretty-print.h and
12059 gimple-pretty-print.h.
12060 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
12061 * tree-ssa-copy.c: Include tree-pretty-print.h and
12062 gimple-pretty-print.h.
12063 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
12064 * tree-ssa-dce.c: Include tree-pretty-print.h and
12065 gimple-pretty-print.h.
12066 * tree-ssa-dom.c: Include tree-pretty-print.h and
12067 gimple-pretty-print.h.
12068 * tree-ssa-dse.c: Include gimple-pretty-print.h.
12069 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
12070 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
12071 * tree-ssa-live.c: Include tree-pretty-print.h and
12072 gimple-pretty-print.h.
12073 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
12074 gimple-pretty-print.h.
12075 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
12076 gimple-pretty-print.h.
12077 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
12078 gimple-pretty-print.h.
12079 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
12080 gimple-pretty-print.h.
12081 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
12082 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
12083 * tree-ssa-operands.c: Include tree-pretty-print.h and
12084 gimple-pretty-print.h.
12085 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
12086 gimple-pretty-print.h.
12087 * tree-ssa-pre.c: Include tree-pretty-print.h and
12088 gimple-pretty-print.h.
12089 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
12090 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
12091 gimple-pretty-print.h.
12092 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
12093 gimple-pretty-print.h.
12094 * tree-ssa-sink.c: Include gimple-pretty-print.h.
12095 * tree-ssa-ter.c: Include tree-pretty-print.h and
12096 gimple-pretty-print.h.
12097 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
12098 * tree-ssa.c: Include tree-pretty-print.h and
12099 gimple-pretty-print.h.
12100 * tree-stdarg.c: Include gimple-pretty-print.h.
12101 * tree-switch-conversion.c: Include gimple-pretty-print.h.
12102 * tree-tailcall.c: Include tree-pretty-print.h and
12103 gimple-pretty-print.h.
12104 * tree-vect-data-refs.c: Include tree-pretty-print.h and
12105 gimple-pretty-print.h.
12106 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
12107 gimple-pretty-print.h.
12108 * tree-vect-loop.c: Include tree-pretty-print.h and
12109 gimple-pretty-print.h.
12110 * tree-vect-patterns.c: Include gimple-pretty-print.h.
12111 * tree-vect-slp.c: Include tree-pretty-print.h and
12112 gimple-pretty-print.h.
12113 * tree-vect-stmts.c: Include tree-pretty-print.h and
12114 gimple-pretty-print.h.
12115 * tree-vectorizer.c: Include tree-pretty-print.h.
12116 * tree-vrp.c: Include tree-pretty-print.h and
12117 gimple-pretty-print.h.
12118 * value-prof.c: Include tree-pretty-print.h and
12119 gimple-pretty-print.h.
12120 * var-tracking.c: Include tree-pretty-print.h.
12121 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
12122 (tree-diagnostic.o): New dependencies.
12123 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
12124 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
12125 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
12126 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
12127 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
12128 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
12129 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
12130 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
12131 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
12132 tree-ssa-address.o, tree-ssa-loop-niter.o,
12133 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
12134 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
12135 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
12136 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
12137 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
12138 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
12139 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
12140 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
12141 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
12142 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
12143 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
12144 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
12145 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
12146 tree-switch-conversion.o, var-tracking.o, value-prof.o,
12147 cfgexpand.o, pretty-print.o): Update dependencies.
12149 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
12151 * tree-ssa-structalias.c: Remove tm_p.h from include.
12153 2010-05-21 Jeff Law <law@redhat.com>
12155 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
12157 2010-05-21 Jason Merrill <jason@redhat.com>
12159 * tree-eh.c (cleanup_is_dead_in): New.
12160 (lower_try_finally): Don't generate a dead cleanup region.
12161 (lower_cleanup): Likewise.
12163 2010-05-21 Jakub Jelinek <jakub@redhat.com>
12166 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
12167 unchain each use from the cyclic next_regno_use chain first.
12169 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
12171 * real: Do not include gmp.h, mpfr.h, and mpc.h.
12172 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
12173 (real_value_negate, real_value_abs): New prototypes.
12174 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
12175 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
12176 new include file for interface between MPFR and REAL_VALUE_TYPE.
12177 * real.c: Include realmpfr.h.
12178 (real_arithmetic2): Remove legacy function.
12179 (real_value_negate): New.
12180 (real_value_abs): New.
12181 (mfpr_from_real, real_from_mpfr): Move from here...
12182 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
12183 * builtins.c: Include realmpfr.h.
12184 * fold-const.c: Include realmpfr.h.
12185 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
12186 (fold_negate_const): Likewise.
12187 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
12188 * toplev.c: Include realmpfr.h.
12189 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
12190 and real_value_negate.
12191 * fixed-value.c (check_real_for_fixed_mode): Likewise.
12192 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
12193 (vfp3_const_double_index): Likewise.
12194 (arm_print_operand): Likewise.
12195 * Makefile.in: Update dependencies.
12197 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12199 * config/s390/s390.c (override_options): Increase the default
12200 of max-completely-peel-times.
12202 2010-05-21 Julian Brown <julian@codesourcery.com>
12203 Mark Mitchell <mark@codesourcery.com>
12205 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
12206 sibling calls for Thumb-1.
12207 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
12208 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
12210 (*call_insn, *call_value_insn): Don't use for Thumb-2.
12211 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
12213 (return): New expander.
12214 (*arm_return): New name for ARM return insn.
12215 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
12217 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
12219 * config.gcc (sparc64-*-rtems*): New target.
12221 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
12223 * tree.c (build_function_decl_skip_args): Fix grammar.
12224 (build_function_type_list_1): Fix typos, adjust formatting.
12226 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
12228 * tree.h: Include real.h and fixed-value.h as basic datatypes.
12229 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
12230 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
12231 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
12232 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
12233 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
12234 tree-pretty-print.c, tree-loop-distribution.c,
12235 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
12236 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
12237 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
12238 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
12239 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
12240 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
12241 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
12242 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
12243 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
12244 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
12245 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
12246 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
12247 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
12248 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
12249 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
12250 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
12251 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
12252 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
12253 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
12254 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
12255 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
12256 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
12257 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
12258 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
12259 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
12260 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
12261 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
12262 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
12263 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
12264 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
12265 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
12266 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
12267 config/score/score7.c, config/score/score.c, config/arm/arm.c,
12268 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
12269 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
12270 config/bfin/bfin.c: Clean up redundant includes.
12271 * Makefile.in: Update accordingly.
12273 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
12275 PR middle-end/44204
12276 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
12277 statement has no arguments.
12279 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
12282 * varasm.c (emutls_decl): Merge attributes to new decl.
12284 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
12286 PR middle-end/44101
12287 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
12288 around the uniquized constructor if its type requires a conversion.
12290 2010-05-21 Jakub Jelinek <jakub@redhat.com>
12293 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
12294 at -O0 goto_locus of any of the incoming edges differs from
12295 goto_locus of outgoing edge, or gimple_location of any of the
12298 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
12300 * ira.c (ira_non_ordered_class_hard_regs): Define.
12301 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
12302 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
12303 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
12304 cost of unaligned hard regs when allocating multi-reg pseudos.
12306 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
12308 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
12309 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
12310 for TARGET_NO_FLOAT.
12311 * config/mips/mips.c (mips_file_start): Expand conditional expression
12312 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
12313 (mips_override_options): Move -mno-float override -msoft-float and
12315 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
12316 Condition(TARGET_SUPPORTS_NO_FLOAT).
12317 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
12318 __mips_no_float here.
12319 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
12320 (TARGET_SUPPORTS_NO_FLOAT): Define.
12321 * config/mips/sdemtk.opt: Delete.
12323 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
12325 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
12327 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
12330 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
12331 * configure: Regenerate.
12332 * config.in: Regenerate.
12333 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
12334 instead of sahf only for 64bit targets.
12336 2010-05-20 Jakub Jelinek <jakub@redhat.com>
12339 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
12340 setup_ref_regs for DEBUG_INSNs.
12342 2010-05-20 Jan Hubicka <jh@suse.cz>
12344 PR middle-end/44197
12345 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
12347 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
12350 * df-scan.c (df_ref_compare): Stabilize sort.
12352 2010-05-20 Jakub Jelinek <jakub@redhat.com>
12354 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
12355 argument. Don't use DW_OP_piece if offset is non-zero,
12356 put offset into second DW_OP_bit_piece argument.
12357 (dw_sra_loc_expr): Adjust callers. For memory expressions
12360 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
12363 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
12364 settings for 16-bit-constant "addo" alternative.
12366 2010-05-19 James E. Wilson <wilson@codesourcery.com>
12368 * config/mips/mips-dsp.md (add<DSPV:mode>3,
12369 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
12372 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
12373 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
12376 2010-05-19 Joseph Myers <joseph@codesourcery.com>
12378 * diagnostic.c (FLOAT, FFS): Don't undefine.
12379 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
12380 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
12383 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
12385 * combine.c (propagate_for_debug): Call make_compound_operation
12386 on the source value.
12387 (try_combine): When implementing a split chosen by find_split_point,
12388 either copy i2src or set it to null. Assert that i2src is not null
12389 before substituting into CALL_INSN_FUNCTION_USAGE.
12391 2010-05-19 Anatoly Sokolov <aesok@post.ru>
12393 * double-int.h (double_int_ior): New function.
12394 * tree.h (build_int_cst_wide_type): Remove.
12395 * tree.c (build_int_cst_wide_type): Remove.
12396 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
12397 of build_int_cst_wide_type.
12398 * stor-layout.c (set_sizetype): (Ditto.).
12399 * dojump.c (do_jump): Use build_int_cstu instead of
12400 build_int_cst_wide_type.
12402 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
12404 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
12405 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
12406 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
12407 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
12408 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
12409 propagate the 'data' argument to copy_tree_r.
12410 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
12411 Propagate 'data' argument to walk_tree.
12412 (copy_if_shared): New function.
12413 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
12414 (unmark_visited): New function.
12415 (unshare_body): Call copy_if_shared instead of doing it manually.
12416 (unvisit_body): Call unmark_visited instead of doing it manually.
12418 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
12420 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
12421 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
12422 * hooks.c: Likewise.
12423 * target-def.h (TARGET_FOLD_BUILTIN): Define to
12424 hook_tree_tree_int_treep_bool_null.
12425 * target.h (struct gcc_target): Update signature of fold_builtin
12427 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
12428 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
12429 instead of the call expression.
12430 (fold_builtin_call_array): Pass n and argarray directly.
12431 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
12433 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
12434 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
12435 `i' and use it in place of `arity'.
12436 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
12437 Dereference `args' directly.
12438 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
12440 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12442 * doc/sourcebuild.texi (Effective-Target Keywords): Document
12444 (Directives): Document optional dg-require-effective-target
12447 2010-05-19 Richard Guenther <rguenther@suse.de>
12450 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
12452 2010-05-19 Richard Guenther <rguenther@suse.de>
12454 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
12455 * common.opt (fwhopr=): New.
12456 * opts.c (common_handle_option): Handle OPT_fwhopr.
12457 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
12458 * collect2.c (main): Match -fwhopr*.
12459 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
12460 Execute ltrans stage in parallel when jobs is bigger than 1.
12462 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12464 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
12465 pentiumpro on Solaris 8/x86 with Sun as.
12466 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
12468 (gcc_cv_as_ix86_quad): Check for .quad directive.
12469 * configure: Regenerate.
12470 * config.in: Regenerate.
12471 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
12473 2010-05-19 Martin Jambor <mjambor@suse.cz>
12475 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
12476 also for indirect edges. Actual printing moved...
12477 (ipa_print_node_jump_functions_for_edge): ...here.
12478 (ipa_compute_jump_functions): Renamed to
12479 ipa_compute_jump_functions_for_edge and made static.
12480 (ipa_compute_jump_functions): New function.
12481 (make_edge_direct_to_target): Check if the number of arguments on
12482 the newly direct edge is the same as the number of parametrs of
12484 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
12485 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
12486 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
12487 analysis functions unconditionally, call the new
12488 ipa_analyze_params_uses on the node instead of every edge.
12490 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
12492 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
12494 (dump_mem_ref): Adopt debug code to handle a tree as step. This
12495 also checks for a constant int vs. non-constant but
12496 loop-invariant steps.
12497 (find_or_create_group): Change the sort algorithm to only consider
12498 steps that are constant ints.
12499 (idx_analyze_ref): Adopt code to handle a tree instead of a
12500 HOST_WIDE_INT for step.
12501 (gather_memory_references_ref): Handle tree instead of int and be
12502 prepared to see a NULL_TREE.
12503 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
12504 prefetches if the step cannot be calculated at compile time.
12505 (issue_prefetch_ref): Issue prefetches for non-constant but
12506 loop-invariant steps.
12508 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
12511 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
12513 * tree.h (build_call_list): Remove.
12514 * tree.c (build_call_list): Remove.
12516 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
12518 * tree.h (build_call_list): Remove.
12519 * tree.c (build_call_list): Remove.
12521 2010-05-18 Jan Hubicka <jh@suse.cz>
12523 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
12525 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
12527 PR rtl-optimization/43332
12528 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
12530 2010-05-18 Anatoly Sokolov <aesok@post.ru>
12532 * tree.h (build_int_cstu): Implement as static inline.
12533 * tree.c (build_int_cstu): Remove function.
12534 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
12537 2010-05-18 Richard Guenther <rguenther@suse.de>
12540 * lto-wrapper.c (verbose): New variable. Initialize from -v.
12541 (debug): Initialize from -save-temps.
12542 (collect_execute): Print command-line when verbose.
12543 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
12544 for ltrans invocation. Produce -dumpbase flag again.
12545 (process_args): Remove.
12547 * collect2.c (maybe_run_lto_and_relink): Only pass object
12548 files to lto-wrapper.
12549 * gcc.c (LINK_COMMAND_SPEC): Likewise.
12551 2010-05-18 Jan Hubicka <jh@suse.cz>
12553 * opts.c (decode_options): Do not disable whopr at ipa_cp.
12554 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
12556 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
12559 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
12561 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
12564 2010-05-18 Jakub Jelinek <jakub@redhat.com>
12567 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
12568 rtx_equal_p inline.
12570 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
12572 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
12573 lto-macho as lto_binary_reader.
12575 * darwin.c (darwin_asm_named_section): Do not add assembler comment
12576 after .section directive; just print it before the directive instead.
12578 2010-05-17 Jan Hubicka <jh@suse.cz>
12580 * cgraph.c (cgraph_create_virtual_clone): Only check
12581 versionable_function_p when not in wpa and checking is enabled.
12582 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
12583 there are no more functions to materialize.
12585 2010-05-17 Jan Hubicka <jh@suse.cz>
12587 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
12588 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
12590 (output_cgraph): Call output_cgraph_opt_summary.
12591 (input_cgrpah): Call input_cgraph_opt_summary.
12592 (output_cgraph_opt_summary_p, output_node_opt_summary,
12593 input_node_opt_summary, input_cgraph_opt_section): New functions.
12594 * lto-section-in.c (lto_section_name): Add cgraphopt.
12595 * tree-inline.c (tree_function_versioning): Handle parm_num.
12596 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
12597 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
12599 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
12601 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
12602 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
12603 the insn to prefetch ratio heuristic to loops with known trip count.
12605 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
12607 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
12608 (schedule_prefetches): Do not generate a prefetch if the unroll factor
12609 is far from what is required by the prefetch.
12611 2010-05-17 Jan Hubicka <jh@suse.cz>
12613 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
12614 (ipcp_estimate_growth): Likewise.
12615 (ipcp_const_param_count): Likewise.
12616 (ipcp_insert_stage): Likewise.
12617 * ipa-prop.c (visit_load_for_mod_analysis): New function.
12618 (visit_store_addr_for_mod_analysis): Set used flag.
12619 (ipa_detect_param_modifications): Set used flag for SSE params;
12620 update use of walk_stmt_load_store_addr_ops.
12621 (ipa_print_node_params): Print used flag.
12622 (ipa_write_node_info): Stream used flag.
12623 (ipa_read_node_info): Likewise.
12624 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
12625 (ipa_is_param_used): New function.
12626 (lto_ipa_fixup_call_notes): Remove unused declaration.
12628 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12631 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
12632 * configure: Regenerate.
12633 * config.in: Regenerate.
12634 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
12635 !HAVE_AS_IX86_REP_LOCK_PREFIX.
12636 Don't emit whitespace.
12637 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
12638 (*rep_movsi): Likewise.
12639 (*rep_movsi_rex64): Likewise.
12640 (*rep_movqi): Likewise.
12641 (*rep_movqi_rex64): Likewise.
12642 (*rep_stosdi_rex64): Likewise.
12643 (*rep_stossi): Likewise.
12644 (*rep_stossi_rex64): Likewise.
12645 (*rep_stosqi): Likewise.
12646 (*rep_stosqi_rex64): Likewise.
12647 (*cmpstrnqi_nz_1): Use {%;} after repz.
12648 (*cmpstrnqi_nz_rex_1): Likewise.
12649 (*cmpstrnqi_1): Likewise.
12650 (*cmpstrnqi_rex_1): Likewise.
12651 (*strlenqi_1): Use {%;} after repnz.
12652 (*strlenqi_rex_1): Likewise.
12653 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
12654 (*sync_compare_and_swap<mode>): Likewise.
12655 (sync_double_compare_and_swap<mode>): Likewise.
12656 (*sync_double_compare_and_swapdi_pic): Likewise.
12657 (sync_old_add<mode>): Likewise.
12658 (sync_add<mode>): Likewise.
12659 (sync_sub<mode>): Likewise.
12660 (sync_<code><mode>): Likewise.
12662 2010-05-17 Martin Jambor <mjambor@suse.cz>
12664 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
12665 otr_token and polymorphic.
12666 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
12667 (cgraph_clone_edge): Copy the above fields.
12668 * tree.c (get_binfo_at_offset): New function.
12669 * tree.h (get_binfo_at_offset): Declare.
12670 * ipa-prop.h (enum jump_func_type): Added known_type jump function
12671 type, reordered items, updated comments.
12672 (union jump_func_value): Added base_type field, reordered fields.
12673 (enum ipa_lattice_type): Moved down in the file.
12674 (struct ipa_param_descriptor): New field polymorphic.
12675 (ipa_is_param_polymorphic): New function.
12676 * ipa-prop.c: Include gimple.h and gimple-fold.h.
12677 (ipa_print_node_jump_functions): Print known type jump functions.
12678 (compute_complex_pass_through): Renamed to...
12679 (compute_complex_assign_jump_func): this.
12680 (compute_complex_ancestor_jump_func): New function.
12681 (compute_known_type_jump_func): Likewise.
12682 (compute_scalar_jump_functions): Create known type and complex ancestor
12684 (ipa_note_param_call): New parameter polymorphic, set the corresponding
12685 flag in the call note accordingly.
12686 (ipa_analyze_call_uses): Renamed to...
12687 (ipa_analyze_indirect_call_uses): this. New parameter target, define
12688 variable var only in the block where it is used.
12689 (ipa_analyze_virtual_call_uses): New function.
12690 (ipa_analyze_call_uses): Likewise.
12691 (combine_known_type_and_ancestor_jfs): Likewise.
12692 (update_jump_functions_after_inlining): Implemented handling of a
12693 number of new jump function types combination.
12694 (print_edge_addition_message): Removed.
12695 (make_edge_direct_to_target): New function.
12696 (try_make_edge_direct_simple_call): Likewise.
12697 (try_make_edge_direct_virtual_call): Likewise.
12698 (update_call_notes_after_inlining): Renamed to...
12699 (update_indirect_edges_after_inlining): this. Moved edge creation for
12700 indirect calls to try_make_edge_direct_simple_call, also calls
12701 try_make_edge_direct_virtual_call for virtual calls.
12702 (ipa_print_node_params): Changed the header message.
12703 (ipa_write_jump_function): Stream also known type jump functions.
12704 (ipa_read_jump_function): Likewise.
12705 (ipa_write_indirect_edge_info): Stream new fields in
12706 cgraph_indirect_call_info.
12707 (ipa_read_indirect_edge_info): Likewise.
12708 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
12711 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12713 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
12715 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
12717 * tree.h (CALL_EXPR_ARGS): Delete.
12718 (call_expr_arglist): Delete.
12719 * tree.c (call_expr_arglist): Delete.
12720 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
12721 targetm.fold_builtin.
12722 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
12723 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
12724 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
12725 arglist parameter. Use CALL_EXPR_ARG.
12726 (picochip_expand_builtin_3op): Likewise.
12727 (picochip_expand_builtin_2opvoid): Likewise.
12728 (picochip_expand_array_get): Likewise.
12729 (picochip_expand_array_put): Likewise.
12730 (picochip_expand_array_testport): Likewise.
12731 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
12732 rather than arglist.
12733 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
12735 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
12736 than TREE_VALUE and TREE_CHAIN.
12737 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
12738 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
12741 2010-05-17 Jakub Jelinek <jakub@redhat.com>
12744 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
12745 to have no fallthru edge.
12747 PR middle-end/44102
12748 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
12749 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
12750 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
12751 add BARRIER after previous bb if needed.
12753 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
12755 * tree.c (build_function_type_list_1): Remove bogus assert condition.
12757 2010-05-17 Alan Modra <amodra@gmail.com>
12759 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
12760 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
12761 with copy_reg rtx param.
12762 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
12763 Correct cases where code for ABI_V4 did not initialise the reg
12764 used to access frame. Also leave frame_reg_rtx as sp for large
12765 frames that save no regs.
12767 2010-05-17 Martin Jambor <mjambor@suse.cz>
12769 PR middle-end/44133
12770 * tree-sra.c (create_access_replacement): New parameter rename, mark
12771 the replaement for renaming only when it is true.
12772 (get_access_replacement): Pass true in the rename parameter of
12773 create_access_replacement.
12774 (get_unrenamed_access_replacement): New function.
12775 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
12776 replacement declaration from it.
12778 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
12780 * function.c (try_fit_stack_local, add_frame_space): New static
12782 (assign_stack_local_1): Use them. Look for opportunities to use
12783 space previously wasted on alignment.
12784 * function.h (struct frame_space): New.
12785 (struct rtl_data): Add FRAME_SPACE_LIST member.
12786 * reload1.c (something_was_spilled): New static variable.
12787 (alter_reg): Set it.
12788 (reload): Test it in addition to testing if the frame size changed.
12790 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
12792 * config/s390/s390.c: Define sane prefetch settings and activate
12793 flag_prefetch_loop_arrays on -O3.
12794 * config/s390/s390.h: Declare that read can use write prefetch.
12796 2010-05-17 Jakub Jelinek <jakub@redhat.com>
12798 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
12801 2010-05-16 Jan Hubicka <jh@suse.cz>
12803 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
12804 function body; do not check stdarg field of struct function.
12806 2010-05-16 Jan Hubicka <jh@suse.cz>
12808 * cgraph.c (dump_cgraph_node): Dump versionable flag.
12809 * cgraph.h (cgraph_local_info): Add versionable flag.
12810 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
12811 (ipcp_versionable_function_p): Use it.
12812 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
12815 2010-05-16 Jan Hubicka <jh@suse.cz>
12817 * cgraph.c (cgraph_clone_node): Take decl argument and insert
12818 clone into hash when it is different from orig.
12819 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
12820 * cgraph.h (cgraph_clone_node): Update prototype.
12821 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
12822 (lto_cgraph_encoder_delete): Delete body map.
12823 (lto_cgraph_encoder_size): Move to header.
12824 (lto_cgraph_encoder_encode_body_p,
12825 lto_set_cgraph_encoder_encode_body): New.
12826 (lto_output_node): Do not take written_decls argument; output clone_of
12828 (add_node_to): Add include_body_argument; call
12829 lto_set_cgraph_encoder_encode_body on master of the clone.
12830 (add_references): Update use of add_node_to.
12831 (compute_ltrans_boundary): Likewise.
12832 (output_cgraph): Do not create written_decls bitmap.
12833 (input_node): Take nodes argument; stream in clone_of correctly.
12834 (input_cgraph_1): Update use of input_node.
12835 * lto-streamer-out.c (lto_output): Use encoder info to decide
12836 what bodies to output.
12837 * ipa-inline.c (cgraph_clone_inlined_nodes,
12838 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
12839 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
12840 (lto_cgraph_encoder_size): Define here.
12841 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
12844 2010-05-16 Richard Guenther <rguenther@suse.de>
12846 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
12848 * ipa-type-escape.c (gate_type_escape_vars): Run when
12849 -fipa-struct-reorg runs.
12850 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
12851 * common.opt (fipa-type-escape): Remove.
12853 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
12855 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
12856 (decode_options): Likewise.
12857 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
12859 2010-05-16 Jan Hubicka <jh@suse.cz>
12861 * ipa.c (function_and_variable_visibility): Also bring local all
12864 2010-05-16 Richard Guenther <rguenther@suse.de>
12866 * alias.c (nonoverlapping_memrefs_p): Remove use of
12867 IPA type-escape information.
12869 2010-05-16 Joseph Myers <joseph@codesourcery.com>
12871 * c-common.c (c_common_reswords): Add _Static_assert for C.
12872 * c-parser.c (c_token_starts_declaration,
12873 c_parser_next_token_starts_declaration,
12874 c_parser_static_assert_declaration_no_semi,
12875 c_parser_static_assert_declaration): New.
12876 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
12877 Handle static assertions if static_assert_ok.
12878 (c_parser_external_declaration, c_parser_declaration_or_fndef,
12879 c_parser_compound_statement_nostart, c_parser_label,
12880 c_parser_for_statement, c_parser_objc_methodprotolist,
12881 c_parser_omp_for_loop): All callers of
12882 c_parser_declaration_or_fndef changed.
12883 (c_parser_struct_declaration): Handle static assertions.
12884 (c_parser_compound_statement_nostart): Use
12885 c_parser_next_token_starts_declaration and
12886 c_token_starts_declaration to detect start of declarations.
12887 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
12890 2010-05-16 Anatoly Sokolov <aesok@post.ru>
12892 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
12893 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
12894 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12895 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12896 (mmix_function_outgoing_value): Rename to...
12897 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
12898 (mmix_function_value_regno_p): Make static.
12899 (mmix_libcall_value): New function.
12900 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
12901 mmix_function_value_regno_p): Remove declaration.
12903 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
12905 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
12906 BUILT_IN_ALLOCA if stack checking is enabled.
12908 2010-05-16 Richard Guenther <rguenther@suse.de>
12910 * var-tracking.c (vars_copy_1): Inline ...
12911 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
12912 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
12913 (variable_merge_over_cur): Adjust. Merge asserts.
12914 (variable_merge_over_src): Likewise.
12915 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
12916 (variable_post_merge_new_vals): Merge asserts.
12917 (variable_post_merge_perm_vals): Likewise.
12918 (find_mem_expr_in_1pdv): Likewise.
12919 (dataflow_set_different_value): Remove.
12920 (onepart_variable_different_p): Merge asserts.
12921 (variable_different_p): Likewise.
12922 (dataflow_set_different_1): Inline ...
12923 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
12924 (emit_notes_for_differences_1): Merge asserts.
12926 2010-05-16 Richard Guenther <rguenther@suse.de>
12928 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
12929 * optabs.c (libfunc_decl_hash): Likewise.
12930 * varasm.c (emutls_decl): Likewise.
12932 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
12934 * c-decl.c: Don't include gimple.h.
12935 (merge_decls): Do not copy gimple_body.
12937 2010-05-15 Jason Merrill <jason@redhat.com>
12939 * c.opt: Add -fnothrow-opt.
12941 2010-05-15 Jan Hubicka <jh@suse.cz>
12943 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
12945 * passes.c (ipa_write_summaries): Write all analyzed nodes.
12947 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
12949 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
12950 * Makefile.in: Add it.
12951 Fix all other Makefile dependencies for changes below.
12952 * tree.h: Include it instead of defining VEC primitives here.
12953 * gimple.h: Likewise.
12955 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
12956 * except.h: Include vecir.h, break dependence on tree.h.
12958 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
12960 * tree-iterator.c: ...to here.
12961 * tree-iterator.h: Fix file introduction comment. Add extern markers.
12963 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
12965 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
12966 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
12967 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
12968 tree-mudflap.h, and target.h.
12969 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
12970 predict.h, tree-inline.h, gimple.h, and langhooks.h.
12971 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
12972 Add FIXME for why gimple.h is still included (should be unnecessary
12973 since GCC 4.5 gimplification unit-at-a-time).
12974 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
12975 * c-pragma.c: Add FIXME for why function.h needs to be included just
12976 for cfun, at front-end level.
12977 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
12978 Do not include ggc.h, but include vecprim.h for VEC(char).
12979 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
12980 Explain why target.h is included.
12981 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
12982 Explain why gimple.h is included.
12983 * c-ppoutput.c: Do not include tm.h.
12984 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
12985 * c-parses.c: Explain why rtl.h is included, and that this (and only
12986 this) is also why tm.h must be included.
12987 Do not include except.h.
12988 * c-lang.c: Do not include ggc.h.
12990 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
12992 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
12994 2010-05-15 Joseph Myers <joseph@codesourcery.com>
12996 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
12997 unions by default if those structs and unions have no tags. Do
12998 not condition anonymous struct and unions handling on flag_iso.
12999 Allow anonymous structs and unions for C1X.
13000 (finish_struct): Do not diagnose lack of named fields when
13001 anonymous structs and unions present for C1X. Accept flexible
13002 array members in structure with anonymous structs or unions but no
13003 directly named fields.
13004 * doc/extend.texi (Unnamed Fields): Update.
13006 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
13008 * gimple.h (compare_field_offset): Rename into...
13009 (gimple_compare_field_offset): ...this.
13010 * gimple.c (compare_field_offset): Rename into...
13011 (gimple_compare_field_offset): ...this. Compare the full access if
13012 the offset is self-referential.
13013 (gimple_types_compatible_p): Adjust for above renaming.
13014 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
13015 DECL_NONADDRESSABLE_P flag of fields before merging them.
13017 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
13019 * tree.h (ctor_to_list): Delete.
13020 * tree.c (ctor_to_list): Delete.
13022 2010-05-15 Jan Hubicka <jh@suse.cz>
13024 * ipa-reference.c: Include toplev.h
13025 (is_proper_for_analysis): Only add to all_module_statics
13026 if it is allocated.
13027 (write_node_summary_p, stream_out_bitmap,
13028 ipa_reference_write_optimization_summary,
13029 ipa_reference_read_optimization_summary): New.
13030 (struct ipa_opt_pass_d pass_ipa_reference): Add
13031 optimization summary streaming.
13032 * lto-cgraph.c (referenced_from_this_partition_p,
13033 reachable_from_this_partition_p): New functions.
13034 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
13035 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
13036 * opts.c (decode_options): Enable ipa_reference.
13037 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
13038 * lto-streamer.h (referenced_from_this_partition_p,
13039 reachable_from_this_partition_p): Declare.
13041 2010-05-15 Richard Guenther <rguenther@suse.de>
13043 PR tree-optimization/44038
13044 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
13045 taking the address of a V_C_E of a constant.
13047 2010-05-14 Jan Hubicka <jh@suse.cz>
13049 * tree.h (memory_identifier_string): Remove.
13050 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
13051 (ipa_reference_global_vars_info_d): Remove statics_not_read and
13052 statics_not_written.
13053 (ipa_reference_optimization_summary_d): New structure.
13054 (ipa_reference_optimization_summary_t): New type and vector.
13055 (ipa_reference_vars_info_d): Embedd structures instead of using
13057 (reference_vars_to_consider): Remove out of GGC space.
13058 (module_statics_escape): Remove.
13059 (global_info_obstack): Rename to ...
13060 (optimization_summary_obstack): ... this one.
13061 (initialization_status_t): Remove.
13062 (memory_identifier_string): Remove.
13063 (get_reference_vars_info): Fix indenting.
13064 (set_reference_vars_info): Likewise.
13065 (get_reference_optimization_summary): New.
13066 (set_reference_optimization_summary): New.
13067 (get_global_reference_vars_info): Remove.
13068 (ipa_reference_get_read_global): Remove.
13069 (ipa_reference_get_written_global): Remove.
13070 (ipa_reference_get_not_read_global): Update.
13071 (ipa_reference_get_not_written_global): Update.
13072 (is_proper_for_analysis): Outlaw addressable.
13073 (propagate_bits): Update for new datastructures.
13074 (analyze_variable): Remove.
13075 (init_function_info): Update for new datastructures.
13076 (clean_function_local_data): Remove.
13077 (clean_function): Remove.
13078 (copy_global_bitmap): Use optimizations_summary_obstack.
13079 (duplicate_node_data): Duplicate optimization summary only.
13080 (remove_node_data): Remove optimization summary only.
13081 (generate_summary): Do not analyze variables; do not compute
13082 module_statics_escape; do not prune solutions by it.
13083 (read_write_all_from_decl): Fix typos in comments.
13084 (propagate): Doscover readonly and nonaddressable first;
13085 update for new datastructures; share global bitmaps.
13086 * ipa-reference.h (ipa_reference_get_read_global,
13087 ipa_reference_get_written_global): Remove.
13088 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
13089 * Makefile.in: Remove ipa-refereference from GT files.
13091 2010-05-14 Jakub Jelinek <jakub@redhat.com>
13094 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
13095 for all SYMBOL_REF_DECLs.
13097 2010-05-14 Jan Hubicka <jh@suse.cz>
13099 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
13100 (varpool_all_refs_explicit_p): New inline function.
13101 * ipa-reference.c: Update comment.
13102 (module_statics_written): Remove.
13103 (get_static_decl): Remove.
13104 (ipa_init): Do not initialize module_statics_written.
13105 (analyze_function): Likewise.
13106 (generate_summary): Likewise; do not compute module_statics_readonly
13107 and do not update variable flags.
13108 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
13109 * ipa.c: Inlucde flags.h
13110 (cgraph_local_node_p): New.
13111 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
13112 promote functions to local.
13113 (ipa_discover_readonly_nonaddressable_vars): New function.
13114 (function_and_variable_visibility): Use cgraph_local_node_p.
13115 * varpool.c (varpool_finalize_decl): Set force_output for
13116 DECL_PRESERVE_P vars.
13118 2010-05-14 Jan Hubicka <jh@suse.cz>
13120 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
13122 2010-05-14 Richard Guenther <rguenther@suse.de>
13124 PR tree-optimization/44119
13125 * tree-ssa-pre.c (eliminate): Properly mark replacement of
13126 a PHI node necessary.
13128 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
13130 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
13132 2010-05-14 Jason Merrill <jason@redhat.com>
13135 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
13136 (gimple_call_set_nothrow): New.
13137 * gimple.c (gimple_build_call_from_tree): Call it.
13138 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
13141 * gimplify.c (gimplify_seq_add_stmt): No longer static.
13142 * gimple.h: Declare it.
13143 * gimple.c (gimple_build_eh_filter): No ops.
13145 2010-05-14 Jan Hubicka <jh@suse.cz>
13147 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
13148 nodes already in queue.
13149 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
13150 re-enqueueing node.
13152 2010-05-14 Jakub Jelinek <jakub@redhat.com>
13155 * cfgexpand.c (expand_debug_expr): If non-memory op0
13156 has BLKmode, return NULL.
13158 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
13160 * config.gcc: Add support for --with-cpu option for bdver1.
13161 * config/i386/i386.h (TARGET_BDVER1): New macro.
13162 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
13163 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
13164 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
13165 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
13166 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
13167 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
13168 (processor_type): Add PROCESSOR_BDVER1.
13169 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
13170 processor_type in config/i386/i386.h.
13171 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
13172 movaps <reg, reg> instead of movapd <reg, reg> when replacing
13173 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
13174 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
13175 to emit packed xor instead of packed double/packed integer
13176 xor for SSE and AVX when moving a zero value.
13177 * config/i386/sse.md: Add check for
13178 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
13179 movapd/movdqa for SSE and AVX.
13180 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
13181 single logical operations i.e and, or and xor instead of packed double
13182 logical operations for SSE and AVX.
13183 * config/i386/i386-c.c (ix86_target_macros_internal):
13184 Add PROCESSOR_BDVER1.
13185 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
13186 (has_fma4, has_xop): New.
13187 * config/i386/i386.c (bdver1_cost): New variable.
13188 (m_BDVER1): New macro.
13189 (m_AMD_MULTIPLE): Add m_BDVER1.
13190 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
13191 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
13192 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
13193 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
13194 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
13195 x86_tune_sse_partial_reg_dependency,
13196 x86_tune_sse_unaligned_load_optimal,
13197 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
13198 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
13199 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
13200 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
13201 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
13202 Enable/disable for bdver1.
13203 (processor_target_table): Add bdver1_cost.
13204 (cpu_names): Add bdver1.
13205 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
13206 processor_alias_table.
13207 (ix86_expand_vector_move_misalign): Change.
13208 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
13209 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
13210 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
13211 of movupd/movdqu for SSE and AVX.
13212 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
13213 (ix86_tune_adjust_cost): Add code for bdver1.
13214 (standard_sse_constant_opcode): Add check for
13215 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
13216 of packed double xor for SSE and AVX.
13218 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
13220 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
13221 result to unsigned.
13223 2010-05-14 Tristan Gingold <gingold@adacore.com>
13225 * toplev.c (default_debug_hooks): Remove this variable.
13226 (process_options): Remove assignments to default_debug_hooks.
13228 2010-05-14 Martin Jambor <mjambor@suse.cz>
13230 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
13231 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
13232 * langhooks.h (struct lang_hooks_for_decls): Removed field
13234 * tree.c (free_lang_data): Remove assignment to
13235 lang_hooks.fold_obj_type_ref.
13236 * tree.def (OBJ_TYPE_REF): Update comment.
13238 2010-05-14 Richard Guenther <rguenther@suse.de>
13240 PR tree-optimization/44124
13241 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
13243 2010-05-14 Alan Modra <amodra@gmail.com>
13246 * config/rs6000/rs6000.c (struct machine_function): Reorder
13247 fields for better packing. Add lr_save_state.
13248 (rs6000_ra_ever_killed): Return lr_save_state if set.
13249 (rs6000_emit_eh_reg_restore): Set lr_save_state.
13251 2010-05-13 Jan Hubicka <jh@suse.cz>
13253 * varpool.c (decide_is_variable_needed): Drop code checking
13254 TREE_SYMBOL_REFERENCED.
13256 2010-05-13 Jan Hubicka <jh@suse.cz>
13258 * final.c (output_addr_const): Do not call mark_decl_referenced.
13259 * cgraphunit.c (process_function_and_variable_attributes): Use
13260 mark_needed_node dirrectly.
13261 (assemble_thunk): Do not call mark_decl_referenced.
13263 2010-05-13 Anatoly Sokolov <aesok@post.ru>
13265 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
13267 2010-05-13 Jeff Law <law@redhat.com>
13269 * ira-conflicts.c (print_allocno_conflicts): New function broken out
13271 (print_conflicts): Call print_allocno_conflicts.
13273 2010-05-13 Jakub Jelinek <jakub@redhat.com>
13276 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
13279 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
13281 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
13282 t-mingw-w64 or t-mingw-w32 for multilib configuration.
13283 * config/i386/t-mingw-w32: New.
13284 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
13286 2010-05-13 Martin Jambor <mjambor@suse.cz>
13288 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
13290 * gimple-fold.c (get_base_binfo_for_type): New function.
13291 (gimple_get_relevant_ref_binfo): Likewise.
13292 (gimple_fold_obj_type_ref_known_binfo): Likewise.
13293 (gimple_fold_obj_type_ref): Likewise.
13294 (fold_gimple_call): Simplify condition for folding virtual calls
13295 and call gimple_fold_obj_type_ref.
13296 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
13297 (gimple_fold_obj_type_ref_known_binfo): Likewise.
13299 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
13301 * config/rs6000/rs6000-protos.h
13302 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
13303 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
13304 (rs6000_debug_mode_dependent_address)
13305 (rs6000_mode_dependent_address_ptr): Likewise.
13307 2010-05-13 Jakub Jelinek <jakub@redhat.com>
13310 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
13312 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
13313 * tree-sra.c (create_access_replacement): Call unshare_expr before
13314 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
13315 * dwarf2out.c: Include tree-flow.h.
13316 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
13317 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
13318 Handle DW_OP_bit_piece.
13319 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
13320 construct_piece_list, adjust_piece_list): New functions.
13321 (add_var_loc_to_decl): Handle SRA optimized variables.
13322 Adjust for var_loc_note to loc field renaming.
13323 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
13324 in VAR_LOCATION note.
13325 (new_loc_descr_op_bit_piece): New function.
13326 (dw_sra_loc_expr): New function.
13327 (dw_loc_list): Use it. Don't handle the last range after the
13328 loop, handle it inside of the loop. Adjust for var_loc_note
13329 to loc field renaming.
13330 (add_location_or_const_value_attribute): Only special case
13331 single entry loc lists if loc is NOTE_P. Adjust for
13332 var_loc_note to loc field renaming.
13333 (dwarf2out_var_location): Don't set newloc->var_loc_note
13334 and newloc->next here.
13336 2010-05-12 Jan Hubicka <jh@suse.cz>
13338 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
13340 * cgraph.h (cgraph_only_called_directly_p,
13341 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
13342 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
13343 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
13345 * ipa.c (cgraph_remove_unreachable_nodes): Use
13346 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
13348 * tree-inline.c (copy_bb): Check address_taken flag.
13349 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
13350 externally_visible flag.
13352 2010-05-12 Jason Merrill <jason@redhat.com>
13356 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
13357 * sdbout.c (plain_type_1): Likewise.
13358 * dwarf2out.c (is_base_type): Likewise.
13359 (gen_type_die_with_usage): Likewise. Generate
13360 DW_TAG_unspecified_type for any LANG_TYPE.
13362 2010-05-12 Jan Hubicka <jh@suse.cz>
13364 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
13366 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
13367 (cgraph_clone_edge): Update.
13368 (cgraph_node_remove_callees): Remove indirect calls too.
13369 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
13370 (cgraph_create_indirect_edge): Update prototype.
13371 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
13372 is_proper_for_analysis.
13373 (add_new_function, visited_nodes, function_insertion_hook_holder,
13374 get_local_reference_vars_info, mark_address_taken, mark_address,
13375 mark_load, mark_store, check_asm_memory_clobber, check_call,
13376 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
13377 (ipa_init): Do not initialize visited_nodes;
13378 function_insertion_hook_holder.
13379 (analyze_variable): Rewrite.
13380 (analyze_function): Rewrite.
13381 (copy_local_bitmap): Remove.
13382 (duplicate_node_dat): Do not duplicate local info.
13383 (generate_summary): Simplify to only walk cgraph.
13384 (write_node_summary_p, ipa_reference_write_summary,
13385 ipa_reference_read_summary): Remove.
13386 (propagate): Do not remove function insertion;
13388 (pass_ipa_reference): NULLify summary handling fields.
13389 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
13390 (input_edge): Input ecf_flags.
13391 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
13392 (update_indirect_edges_after_inlining): Ignore edges with unknown
13395 2010-05-12 Sriraman Tallam <tmsriram@google.com>
13397 * implicit-zee.c: New file.
13398 * tree-pass.h (pass_implicit_zee): Declare.
13399 * passes.c (init_optimization_passes): Add zee pass.
13400 * common.opt (fzee): New flag.
13401 * timevar.def (TV_ZEE): Define.
13402 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
13404 * Makefile.in (implicit-zee.o): Add new build file.
13406 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
13407 Nathan Froyd <froydnj@codesourcery.com>
13409 * c-common.c (sync_resolve_params): Remove write-only variable.
13411 2010-05-12 Anatoly Sokolov <aesok@post.ru>
13413 * target.h (struct gcc_target): Add mode_dependent_address_p field.
13414 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
13415 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
13416 * targhooks.c (default_mode_dependent_address_p): New function.
13417 * targhooks.h (default_mode_dependent_address_p): Declare function.
13418 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
13419 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
13420 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
13421 target hook. Change return type to bool.
13422 * recog.h (mode_dependent_address_p): Change return type to bool.
13424 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
13425 Nathan Froyd <froydnj@codesourcery.com>
13427 * tree-mudflap.c (build_function_type_0, build_function_type_1,
13428 build_function_type_2, build_function_type_3): Remove.
13429 (mudflap_init): Use build_function_type_list.
13431 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
13432 Nathan Froyd <froydnj@codesourcery.com>
13434 * coverage.c (build_fn_info_value): Call build_constructor instead of
13435 build_constructor_from_list.
13436 (build_ctr_info_value): Likewise.
13437 (build_gcov_info): Likewise.
13439 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
13441 * tree.c (build_constructor): Compute TREE_CONSTANT for the
13442 resultant constructor.
13443 (build_constructor_single): Don't set TREE_CONSTANT.
13444 (build_constructor_from_list): Don't compute TREE_CONSTANT.
13446 2010-05-12 Jan Hubicka <jh@suse.cz>
13448 * cgraph.h (struct varpool_node): Add aux.
13449 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
13450 * varpool.c (varpool_remove_node): Do not remove initializer.
13451 (varpool_reset_queue): Export.
13452 (varpool_finalize_decl): Volatile vars are forced to be output.
13453 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
13455 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
13456 process_references, varpool_can_remove_if_no_refs): New functions.
13457 (cgraph_remove_unreachable_nodes): Handle variables too.
13459 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
13462 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
13464 2010-05-12 Jakub Jelinek <jakub@redhat.com>
13466 PR middle-end/44085
13467 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
13468 change value of ORT_TASK.
13469 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
13470 (omp_notice_threadprivate_variable): New function.
13471 (omp_notice_variable): Call it for threadprivate variables.
13472 If enclosing ctx is a task, print enclosing task rather than
13473 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
13474 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
13475 if task has untied clause.
13478 * dwarf2out.c (base_type_die): Don't add name attribute here.
13479 (modified_type_die): Instead of sizetype use
13480 its underlying original type. If a DW_TAG_base_type doesn't
13481 have name added, add __unknown__.
13482 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
13483 always call force_type_die instead.
13485 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
13487 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
13488 for __stack_chk_guard.
13490 2010-05-11 Jakub Jelinek <jakub@redhat.com>
13492 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
13493 don't call start_source_file debug hook here...
13494 (finish_options): ... but here, after outputting predefined and
13495 command line defines and undefs.
13497 PR middle-end/44071
13498 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
13500 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
13501 optimizing away empty bb with no successors, move over its
13502 footer chain to fallthru predecessor.
13503 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
13504 (rtl_split_edge): For asm goto call patch_jump_insn even if
13505 splitting fallthru edge.
13508 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
13509 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
13510 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
13511 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
13515 * c-parser.c (c_parser_expression): Mark LHS of a comma
13516 expression as read if it is a decl, handled component or
13517 COMPOUND_EXPR with that on the RHS.
13518 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
13519 if it is a decl or handled component.
13521 2010-05-11 Jan Hubicka <jh@suse.cz>
13523 * lto-symtab.c (lto_symtab_free): New function.
13524 * lto-streamer.h (lto_symtab_free): Declare.
13526 2010-05-11 Jan Hubicka <jh@suse.cz>
13528 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
13529 that if function is needed it is reachable.
13530 (lto_output_node): See if it the function is reachable or referenced.
13531 (output_cgraph): Update call of lto_output_node.
13532 * lto-streamer.h (reachable_from_other_partition_p): Declare.
13534 2010-05-11 Jan Hubicka <jh@suse.cz>
13536 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
13539 2010-05-11 Jan Hubicka <jh@suse.cz>
13541 PR tree-optimize/44063
13542 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
13544 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
13546 (estimate_function_body_sizes): Compute sizes even when disregarding.
13548 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
13550 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
13552 2010-05-11 Jan Hubicka <jh@suse.cz>
13554 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
13555 into every boundary.
13557 2010-05-11 Jan Hubicka <jh@suse.cz>
13559 * matrix-reorg.c (matrix_reorg): Rebuild edges.
13561 2010-05-11 Jan Hubicka <jh@suse.cz>
13563 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
13564 lto_streamer_cache_delete): Put nodes into heap.
13565 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
13568 2010-05-11 Jan Hubicka <jh@suse.cz>
13570 * cgraphbuild.c (cgraph_rebuild_references): New.
13571 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
13572 out extern inlines.
13573 * cgraph.h (cgraph_rebuild_references): Declare.
13574 * tree-inline.c (tree_function_versioning): Use it.
13575 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
13577 2010-05-11 Jan Hubicka <jh@suse.cz>
13579 * cgraph.c: Include ipa-utils.h
13580 (cgraph_create_virtual_clone): Update references.
13581 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
13583 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
13585 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
13586 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
13589 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
13591 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
13593 2010-05-11 Jakub Jelinek <jakub@redhat.com>
13595 * gcc.c (execute): For -### don't quote arguments that
13596 contain just alphanumerics and _/-. characters.
13597 * doc/invoke.texi: Document that change for -###.
13600 * df-problems.c (struct dead_debug): Add to_rescan field.
13601 (dead_debug_init): Clear to_rescan field.
13602 (dead_debug_finish): Rescan all debug insns in to_rescan
13603 bitmap and free the bitmap.
13604 (dead_debug_insert_before): Instead of rescanning debug insns
13605 immediately queue their rescanning until dead_debug_finish.
13606 (df_note_bb_compute): After dead_debug_add do continue instead
13609 2010-05-10 Jakub Jelinek <jakub@redhat.com>
13612 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
13613 clear also INSN_REG_USE_LIST.
13615 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13617 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
13619 2010-05-10 Jan Hubicka <jh@suse.cz>
13621 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
13624 2010-05-10 Jan Hubicka <jh@suse.cz>
13626 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
13628 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
13629 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
13630 (lto_streamer_cache_create): Init alloc pool.
13631 (lto_streamer_cache_delete): Free alloc pool.
13632 * lto-streamer.h: Include alloc pool.
13633 (lto_streamer_cache_d): Use alloc pool.
13634 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
13636 2010-05-10 Jan Hubicka <jh@suse.cz>
13638 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
13639 * cgraphbuild.c: Include except.h
13640 (record_type_list, record_eh_tables): New function.
13641 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
13643 2010-05-10 Jan Hubicka <jh@suse.cz>
13645 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
13646 __frame_dummy_init_array_entry, force_to_data): Attribute as used
13647 rather than unused.
13649 2010-05-10 Michael Matz <matz@suse.de>
13651 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
13652 (can_reassociate_p): Use FLOAT_TYPE_P.
13653 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
13654 (vect_force_simple_reduction): ... this.
13655 * tree-parloops.c (gather_scalar_reductions): Use
13656 vect_force_simple_reduction.
13657 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
13658 vect_is_simple_reduction, add modify argument, if true rewrite
13659 "a-b" into "a+(-b)".
13660 (vect_is_simple_reduction, vect_force_simple_reduction): New
13662 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
13664 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
13665 Vladimir Makarov <vmakarov@redhat.com>
13667 PR rtl-optimization/44012
13668 * ira-build.c (remove_unnecessary_allocnos): Nullify
13669 regno_allocno_map of the removed allocno.
13671 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13673 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
13675 * configure: Regenerate.
13677 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13679 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
13681 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
13682 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
13684 * configure: Regenerate.
13686 2010-05-10 Richard Guenther <rguenther@suse.de>
13688 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
13689 marked if the entry identifier is marked.
13691 2010-05-10 Richard Guenther <rguenther@suse.de>
13693 * c-common.c (struct c_common_attributes): Add fnspec attribute.
13694 (handle_fnspec_attribute): New function.
13695 * gimple.h (gimple_call_return_flags): Declare.
13696 (gimple_call_arg_flags): Likewise.
13697 * gimple.c (gimple_call_arg_flags): New function.
13698 (gimple_call_return_flags): Likewise.
13699 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
13700 New argument flags.
13701 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
13702 return value flags.
13703 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
13704 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
13706 (make_heapvar_for): ... this new function.
13707 (handle_rhs_call): Handle fnspec attribute argument specifiers.
13708 (handle_lhs_call): Likewise.
13709 (find_func_aliases): Adjust.
13711 2010-05-10 Richard Guenther <rguenther@suse.de>
13713 PR tree-optimization/44050
13714 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
13716 2010-05-10 Wei Guozhi <carrot@google.com>
13719 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
13721 2010-05-09 Joseph Myers <joseph@codesourcery.com>
13724 * c-typeck.c (lookup_field): Take a type directly. Update
13726 (build_component_ref): Update call to lookup_field.
13727 (set_init_label): Use lookup_field to find initialized field.
13728 Handle returned list of fields like a sequence of designators.
13730 2010-05-09 Richard Guenther <rguenther@suse.de>
13732 PR middle-end/44024
13733 * fold-const.c (tree_single_nonzero_warnv_p): Properly
13734 handle &FUNCTION_DECL.
13736 2010-05-09 Joseph Myers <joseph@codesourcery.com>
13739 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
13740 structures and unions recursively.
13741 (detect_field_duplicates): Move duplicate detection with a hash to
13742 detect_field_duplicates_hash. Always use a hash if anonymous
13743 structures or unions are present.
13744 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
13747 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
13750 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
13751 detect Atom, Core 2 and Core i7.
13753 2010-05-09 Richard Guenther <rguenther@suse.de>
13755 * gcc.c (store_arg): Handle temporary file deletion for
13758 2010-05-09 Richard Guenther <rguenther@suse.de>
13760 PR middle-end/44043
13761 * ipa-inline.c (estimate_function_body_sizes): Return after
13762 disregarding inline limits.
13764 2010-05-09 Richard Guenther <rguenther@suse.de>
13766 * gcc.c (store_arg): Revert last change.
13768 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
13770 PR middle-end/28685
13771 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
13772 (optimize_ops_list): Call it.
13774 2010-05-08 Richard Guenther <rguenther@suse.de>
13776 PR tree-optimization/44030
13777 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
13778 NECESSARY flag if we propagate from a inserted expression.
13780 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
13782 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
13783 domain types as equal if they are both PLACEHOLDER_EXPRs.
13785 2010-05-08 Richard Guenther <rguenther@suse.de>
13787 * lto-wrapper.c (run_gcc): Remove linker output from
13788 command line for LTRANS invocation.
13790 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
13792 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
13793 lto-macho as lto_binary_reader.
13794 * target.h (struct gcc_target): New hooks lto_start and lto_end.
13795 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
13796 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
13797 in lto_start and lto_end calls.
13798 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
13800 (scan_prog_file): Update is_elf_or_coff call.
13801 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
13803 * collect2.c (main): Fix enum comparison.
13805 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
13807 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
13808 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
13809 and TARGET_ASM_LTO_END.
13810 * darwin.c: Include obstack.h and lto-streamer.h.
13811 (lto_section_names_offset, lto_section_names_obstack,
13812 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
13814 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
13815 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
13816 to a temporary file.
13817 (darwin_asm_lto_end): New function. Restore asm_out_file.
13818 (darwin_asm_named_section): For LTO sections, replace the name with
13819 the offset of the section name in a string table, and build this
13821 (darwin_file_start): Initialize global vars for LTO support.
13822 (darwin_file_end): If output to asm_out_file was redirected, append it
13823 to the proper asm_out_file here. Add the section names section.
13825 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
13827 * c-pragma.c (pending_weak_d, pending_weak): New.
13828 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
13829 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
13830 handle_pragma_weak): Update the uses of pending_weaks.
13832 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13834 PR documentation/44016
13835 * doc/standards.texi (Standards): Link to unversioned
13836 cxx0x_status.html page.
13838 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
13841 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
13842 in addition to TREE_USED, to avoid "set but unused" warnings.
13844 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
13846 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
13847 (is_loop_prefetching_profitable): Do not insert prefetches
13848 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
13849 times the prefetch ahead distance.
13851 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
13853 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
13854 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
13855 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
13858 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
13860 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
13861 a diagnostic info when the insn-to-mem ratio is too small.
13863 2010-05-07 Richard Guenther <rguenther@suse.de>
13865 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
13867 (store_arg): Queue temp_filename for deletion instead of
13868 the whole argument.
13870 2010-05-07 Richard Guenther <rguenther@suse.de>
13872 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
13873 (run_gcc): Handle LTRANS phase invocation.
13874 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
13876 2010-05-07 Jakub Jelinek <jakub@redhat.com>
13878 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
13879 this is also meaningful on PARM_DECLs and RESULT_DECLs.
13881 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13883 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
13885 2010-05-07 Richard Guenther <rguenther@suse.de>
13887 PR tree-optimization/44020
13888 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
13889 code when PRE is not yet initialized.
13891 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13893 * config/mips/dbxmdebug.h: Remove.
13894 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
13896 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
13898 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
13899 with null pointer and also warn about ordered comparison of zero with
13900 pointer if -Wextra.
13902 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13904 * graphite-blocking.c
13905 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
13906 * graphite-clast-to-gimple.c
13907 (clast_to_gcc_expression): Same.
13908 (precision_for_value): Same.
13909 (precision_for_interval): Same.
13910 (gcc_type_for_interval): Same.
13911 (graphite_create_new_guard): Same.
13912 (compute_bounds_for_level): Same.
13913 (graphite_create_new_loop_guard): Same.
13914 * graphite-interchange.c
13915 (build_linearized_memory_access): Same.
13916 (pdr_stride_in_loop): Same.
13917 (memory_strides_in_loop_1): Same.
13918 (memory_strides_in_loop): Same.
13919 (extend_scattering): Same.
13920 (psct_scattering_dim_for_loop_depth): Same.
13921 (pbb_number_of_iterations): Same.
13923 (debug_iteration_domains): Same.
13925 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
13926 (ppl_set_inhomogeneous_gmp): Same.
13927 (ppl_strip_loop): Same.
13928 (ppl_lexico_compare_linear_expressions): Same.
13929 (ppl_read_polyhedron_matrix): Same.
13930 (ppl_max_for_le_pointset): Same.
13932 (ppl_read_polyhedron_matrix): Same.
13933 (tree_int_to_gmp): Same.
13934 (gmp_cst_to_tree): Same.
13935 (ppl_set_inhomogeneous): Same.
13936 (ppl_set_inhomogeneous_tree): Same.
13937 (ppl_set_coef): Same.
13938 (ppl_set_coef_tree): Same.
13939 * graphite-sese-to-poly.c
13940 (build_pbb_scattering_polyhedrons): Same.
13941 (build_scop_scattering): Same.
13942 (scan_tree_for_params_right_scev): Same.
13943 (scan_tree_for_params): Same.
13944 (find_params_in_bb): Same.
13945 (find_scop_parameters): Same.
13946 (add_upper_bounds_from_estimated_nit): Same.
13947 (build_loop_iteration_domains): Same.
13948 (add_condition_to_domain): Same.
13949 (pdr_add_memory_accesses): Same.
13951 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13953 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
13954 CLooG's value_* macros to their respective mpz_* counterparts.
13955 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
13956 (graphite_create_new_loop_guard): Same.
13957 * graphite-interchange.c (build_linearized_memory_access): Same.
13958 (pdr_stride_in_loop): Same.
13959 (memory_strides_in_loop_1): Same.
13960 (1st_interchange_profitable_p): Same.
13961 * graphite-poly.c (extend_scattering): Same.
13962 (psct_scattering_dim_for_loop_depth): Same.
13963 (pbb_number_of_iterations): Same.
13964 (pbb_number_of_iterations_at_time): Same.
13965 * graphite-poly.h (new_1st_loop): Same.
13966 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
13967 (oppose_constraint): Same.
13968 (insert_constraint_into_matrix): Same.
13969 (ppl_set_inhomogeneous_gmp): Same.
13970 (ppl_set_coef_gmp): Same.
13971 (ppl_strip_loop): Same.
13972 (ppl_lexico_compare_linear_expressions): Same.
13973 (ppl_max_for_le_pointset): Same.
13974 (ppl_min_for_le_pointset): Same.
13975 (ppl_build_realtion): Same.
13976 * graphite-ppl.h (gmp_cst_to_tree): Same.
13977 (ppl_set_inhomogeneous): Same.
13978 (ppl_set_inhomogeneous_tree): Same.
13979 (ppl_set_coef): Same.
13980 (ppl_set_coef_tree): Same.
13981 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
13982 (build_scop_scattering): Same.
13983 (add_value_to_dim): Same.
13984 (scan_tree_for_params_right_scev): Same.
13985 (scan_tree_for_params_int): Same.
13986 (scan_tree_for_params): Same.
13987 (find_params_in_bb): Same.
13988 (find_scop_parameters): Same.
13989 (add_upper_bounds_from_estimated_nit): Same.
13990 (build_loop_iteration_domains): Same.
13991 (create_linear_expr_from_tree): Same.
13992 (add_condition_to_domain): Same.
13993 (pdr_add_memory_accesses): Same.
13995 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
13996 Jason Merrill <jason@redhat.com>
13998 * c-common.c (c_common_reswords): Add nullptr.
13999 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
14000 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
14001 (gen_type_die_with_usage): Likewise.
14002 * dbxout.c (dbxout_type): Likewise.
14003 * sdbout.c (plain_type_1): Likewise.
14005 2010-05-06 Jason Merrill <jason@redhat.com>
14007 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
14008 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
14010 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
14012 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
14013 stripping WITH_SIZE_EXPR.
14014 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
14017 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14019 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
14020 list of obsolete configurations.
14021 Disabled check for obsolete configurations.
14022 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
14023 Removed support for previous versions.
14024 * config/mips/iris.h: Removed.
14025 * config/mips/iris5.h: Removed.
14026 * config/mips/iris6.h: Merged old iris.h contents.
14027 (TARGET_IRIX): Removed.
14028 (DRIVER_SELF_SPECS): Removed mabi=32.
14029 (IDENT_ASM_OP): Removed undef.
14030 (STARTFILE_SPEC): Removed mabi=32.
14031 (ENDFILE_SPEC): Likewise.
14032 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
14033 (MACHINE_TYPE): Update for IRIX 6.5.
14034 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
14035 TARGET_IRIX by TARGET_IRIX6.
14036 (mips_file_start): Likewise.
14037 (mips_output_external): Remove IRIX 5/6 O32 support.
14038 (mips_output_function_prologue): Likewise.
14039 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
14041 (TARGET_CPU_CPP_BUILTINS): Likewise.
14042 (TARGET_IRIX): Removed.
14043 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
14044 (MULTILIB_DIRNAMES): Removed 32.
14045 (MULTILIB_OSDIRNAMES): Removed ../lib.
14046 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
14047 (Specific, mips-sgi-irix5): Document removal.
14048 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
14049 Remove references to older IRIX 6 releases and the O32 ABI.
14051 2010-05-06 Jakub Jelinek <jakub@redhat.com>
14054 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
14055 instead of DF_REF_REAL_REG.
14057 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
14060 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
14061 handling to still return true for x64 targets.
14063 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
14065 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
14067 2010-05-06 Jan Hubicka <jh@suse.cz>
14069 PR tree-optimization/43791
14070 * ipa-inline.c (update_caller_keys): Remove bogus
14071 disregard_inline_limits check.
14073 2010-05-06 Michael Matz <matz@suse.de>
14075 PR tree-optimization/43984
14076 * tree-ssa-pre.c (inserted_phi_names): Remove.
14077 (inserted_exprs): Change to bitmap.
14078 (create_expression_by_pieces): Set bits, don't append to vector.
14079 (insert_into_preds_of_block): Don't handle inserted_phi_names.
14080 (eliminate): Don't look at inserted_phi_names, remove deleted
14081 insns from inserted_exprs.
14082 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
14083 (init_pre, fini_pre): Allocate and free bitmaps.
14084 (execute_pre): Insert insns on edges before elimination.
14086 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
14088 * tree.c (initializer_zerop): Handle STRING_CST.
14090 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
14093 * doc/invoke.texi (Wimplicit): Document as C only.
14094 * opts.c (common_handle_option): Add argument kind.
14095 (handle_option): Rename as read_cmdline_option. Factor out code to...
14096 (handle_option): ... here. New.
14097 (handle_options): Rename as read_cmdline_options.
14098 (decode_options): Update call.
14099 (set_option): Use option index instead of option pointer. Classify
14100 diagnostics correctly.
14101 (enable_warning_as_error): Call handle_option.
14102 * opts.h (set_option): Update declaration.
14103 (handle_option): Declare.
14104 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
14105 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
14106 * c-opts.c (set_Wimplicit): Delete.
14107 (c_family_lang_mask): New static constant.
14108 (c_common_handle_option): Add argument kind. Use handle_option
14109 instead of set_Wimplicit.
14110 (c_common_post_options): warn_implicit and warn_implicit_int
14111 are disabled by default.
14112 * c-common.c (warn_implicit): Do not define here.
14113 * c-common.h (warn_implicit): Do not declare here.
14114 (c_common_handle_option): Update declaration.
14115 * lto-opts.c (lto_reissue_options): Update call to set_option.
14117 2010-05-06 Richard Guenther <rguenther@suse.de>
14119 PR tree-optimization/43571
14120 * domwalk.c (walk_dominator_tree): Walk the dominator
14121 sons in more optimal order.
14123 2010-05-06 Richard Guenther <rguenther@suse.de>
14125 PR tree-optimization/43934
14126 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
14127 (stmt_cost): Likewise.
14128 (extract_true_false_args_from_phi): New helper.
14129 (determine_max_movement): For PHI nodes verify we can hoist them
14130 and compute their cost.
14131 (determine_invariantness_stmt): Handle PHI nodes.
14132 (move_computations_stmt): Likewise. Hoist PHI nodes in
14133 if-converted form using COND_EXPRs.
14134 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
14135 (tree_ssa_lim): Likewise.
14136 * tree-flow.h (tree_ssa_lim): Adjust prototype.
14137 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
14139 2010-05-06 Richard Guenther <rguenther@suse.de>
14141 PR tree-optimization/43987
14142 * tree-ssa-structalias.c (could_have_pointers): For possibly
14143 address-taken variables force pointers to be recorded.
14144 (create_variable_info_for_1): Likewise.
14145 (push_fields_onto_fieldstack): Pass in wheter all fields
14146 must have pointers.
14147 (find_func_aliases): Query types instead of vars whether
14148 they contain pointers where appropriate.
14150 2010-05-06 Jan Hubicka <jh@suse.cz>
14152 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
14153 (record_reference, mark_address, mark_load, mark_store): Record
14155 (record_references_in_initializer): Update call of record_references.
14156 (rebuild_cgraph_edges): Remove all references before rebuiding.
14157 * cgraph.c (cgraph_create_node): Clear ref list.
14158 (cgraph_remove_node): Remove references.
14159 (dump_cgraph_node): Dump references.
14160 (cgraph_clone_node): Clone references.
14161 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
14162 (struct cgraph_node, varpool_node): Add ref_lst.
14163 * ipa-ref.c: New file.
14164 * ipa-ref.h: New file.
14165 * ipa-ref-inline.h: New file.
14166 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
14167 (referenced_from_other_partition_p): New function.
14168 (lto_output_varpool_node): Take set arugment; call
14169 referenced_from_other_partition.
14170 (lto_output_ref): New.
14171 (add_references): New.
14172 (output_refs): New.
14173 (output_cgraph): Compute boundary based on references; output refs.
14174 (output_varpool): Accept cgraph_node_set argument.
14177 (input_cgraph): Call input_refs.
14178 * lto-section-in.c (lto_section_name): Add refs.
14179 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
14180 (ipa-ref.o): New file.
14181 * varpool.c (varpool_node): Clear ipa ref list.
14182 (varpool_remove_node): Remove references.
14183 (dump_varpool_node): Dump references.
14184 (varpool_assemble_decl): Only compile finalized ones.
14185 (varpool_extra_name_alias): Initialize ref list.
14186 * lto-streamer.c (lto-get_section_name): Add .refs section.
14187 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
14188 (referenced_from_other_partition_p): Declared.
14190 2010-05-06 Ira Rosen <irar@il.ibm.com>
14192 PR tree-optimization/43901
14193 * tree-vect-stmts.c (vectorizable_call): Assert that vector
14194 type is not NULL if it's transformation phase, and return
14195 FALSE if it's analysis.
14196 (vectorizable_conversion, vectorizable_operation,
14197 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
14199 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
14201 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
14203 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
14205 * config/mips/mips-protos.h
14206 (mips_small_register_classes_for_mode_p): Delete prototype.
14208 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
14210 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
14211 * config/arm/arm.c (multiple_operation_profitable_p,
14212 compute_offset_order): New static functions.
14213 (load_multiple_sequence, store_multiple_sequence): Use them.
14214 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
14215 memory offsets, not register numbers.
14216 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
14218 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
14220 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
14221 (get_pending_sizes, put_pending_size, put_pending_sizes):
14222 Update the uses of pending_sizes.
14223 * c-decl.c (store_parm_decls): Likewise.
14224 * c-tree.h (struct c_arg_info): Likewise.
14225 * tree.h: Update the prototype for get_pending_sizes and
14228 2010-05-05 Jason Merrill <jason@redhat.com>
14231 * c-common.c (handle_aligned_attribute): Respect
14232 ATTR_FLAG_TYPE_IN_PLACE.
14235 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
14236 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
14237 (TARGET_INITIALIZER): Use it.
14238 * c-common.c (attribute_takes_identifier_p): Call it.
14239 * c-common.h: Update prototype.
14240 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
14241 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
14243 2010-05-05 Jakub Jelinek <jakub@redhat.com>
14246 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
14247 DW_ID_down_case for Fortran compilation units.
14249 2010-05-05 Jan Hubicka <jh@suse.cz>
14251 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
14254 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
14256 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
14257 a variable-sized RESULT_DECL.
14259 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
14261 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
14263 2010-05-05 Jason Merrill <jason@redhat.com>
14266 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
14268 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
14270 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
14271 Jakub Jelinek <jakub@redhat.com>
14274 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
14275 (dead_debug_init, dead_debug_finish): New functions.
14276 (dead_debug_add, dead_debug_insert_before): Likewise.
14277 (df_note_bb_compute): Initialize a dead_debug object, add dead
14278 debug uses to it, insert debug bind insns before death insns,
14279 reset debug insns that refer to pending uses at the end.
14280 * rtl.h (make_debug_expr_from_rtl): New prototype.
14281 * varasm.c (make_debug_expr_from_rtl): New function.
14283 2010-05-05 Jan Hubicka <jh@suse.cz>
14285 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
14286 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
14287 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
14288 lto_varpool_encoder_deref, lto_varpool_encoder_size,
14289 lto_varpool_encoder_encode_initializer_p,
14290 lto_set_varpool_encoder_encode_initializer): New functions.
14291 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
14292 call output_varpool.
14293 (input_varpool_node): Do not always set analyzed.
14294 (input_cgraph_1): Return vector of cgraph nodes.
14295 (input_varpool_1): Return vector of varpools.
14296 (input_cgraph): Free the vectors.
14297 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
14298 output only initializers needed.
14299 (lto_output): Only call output_cgraph.
14300 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
14301 * lto-section-out.c (lto_new_out_decl_state): Initialize
14302 state->varpool_node_encoder.
14303 * lto-streamer.h (lto_varpool_encoder_d): New.
14304 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
14305 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
14306 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
14307 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
14308 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
14310 (output_varpool, input_varpool): Remove declarations.
14312 2010-05-05 Jan Hubicka <jh@suse.cz>
14314 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
14315 with body can prevail.
14317 2010-05-05 Jan Hubicka <jh@suse.cz>
14319 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
14322 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14324 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
14326 * gengtype.h (erro_at_line): Constify pos argument.
14328 * gengtype.c: Include hashtab.h.
14329 (enum gc_used): Document GC_MAYBE_POINTED_TO.
14330 (error_at_line): Constify pos argument.
14331 (do_typedef): Initialize p->opt field.
14332 (get_file_gtfilename): Fix comment typo.
14333 (struct walk_type_data): Constify line field.
14334 (get_output_file_for_structure): New function.
14335 (write_local_func_for_structure): Constify orig_s argument.
14336 Use get_output_file_for_structure.
14337 (write_func_for_structure): Use get_output_file_for_structure.
14338 (INDENT): New define.
14339 (dump_pair, dump_type, dump_type_list, dump_typekind)
14340 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
14341 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
14343 (seen_types): New variable.
14344 (main): New variable do_dump. Process "-d" command line option.
14345 Call dump_everything if dump requested.
14347 2010-05-05 Jakub Jelinek <jakub@redhat.com>
14349 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
14350 in a temporary instead of invoking the macro multiple times.
14351 (track_expr_p): Likewise.
14353 2010-05-04 Neil Vachharajani <nvachhar@google.com>
14355 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
14357 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
14358 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
14359 conditions for printing notes.
14360 * common.opt (-Wcoverage-mismatch): Allow negative, default to
14361 true, update documentation.
14362 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
14364 2010-05-04 Jakub Jelinek <jakub@redhat.com>
14367 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
14370 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
14373 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
14374 (*sse_prologue_save_insn1): Likewise.
14375 (SSE prologue save splitter): Likewise.
14377 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
14379 * tree.c (free_lang_data_in_one_sizepos): New inline function.
14380 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
14381 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
14382 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
14383 all decls. Call it on DECL_FIELD_OFFSET of fields.
14384 (find_decls_types_r): Follow DECL_VALUE_EXPR.
14385 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
14387 2010-05-04 Martin Jambor <mjambor@suse.cz>
14389 * tree-sra.c (build_access_from_expr_1): The first parameter type
14390 changed to simple tree.
14391 (build_access_from_expr): Likewise, gsi parameter was eliminated.
14392 (scan_assign_result): Renamed to assignment_mod_result, enum elements
14394 (build_accesses_from_assign): Removed all parameters except for a
14395 simple gimple statement. Now returns a simple bool.
14396 (scan_function): All non-analysis parts moved to separate functions
14397 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
14398 parameters and updated both callers.
14399 (sra_modify_expr): Removed parameter data.
14400 (sra_modify_function_body): New function.
14401 (perform_intra_sra): Call sra_modify_function_body to modify the
14403 (replace_removed_params_ssa_names): Parameter data changed into
14404 adjustments vector.
14405 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
14406 changed the parameter dont_convert to convert with the opposite
14408 (sra_ipa_modify_assign): Parameter data changed into adjustments
14409 vector, return value changed to bool.
14410 (ipa_sra_modify_function_body): New function.
14411 (sra_ipa_reset_debug_stmts): Updated a comment.
14412 (modify_function): Use ipa_sra_modify_function_body to modify function
14415 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
14417 PR middle-end/43671
14418 * alias.c (true_dependence): Handle the same VALUE in x and mem.
14419 (canon_true_dependence): Likewise.
14420 (write_dependence_p): Likewise.
14422 2010-05-04 Jan Hubicka <jh@suse.cz>
14424 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
14425 * cgraphbuild.c: Include ipa-utils.h
14426 (record_reference_ctx): New struct.
14427 (record_reference): Simplify to work on initializers; not statements.
14428 (mark_address, mark_load, mark_store): New.
14429 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
14430 walk PHI nodes too.
14431 (record_references_in_initializer): Update use of record_reference.
14432 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
14433 walk PHI nodes too.
14435 2010-05-04 Jan Hubicka <jh@suse.cz>
14437 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
14438 node will be removed anyway.
14439 (lto_varpool_replace_node): Allow also unanalyzed nodes;
14440 relink aliases of node into prevailing node.
14441 * varpool.c (varpool_remove_node): Remove aliases properly;
14442 when removing node, remove all its aliases too; remove DECL_INITIAL
14443 of removed node; ggc_free the varpool node.
14445 2010-05-04 Richard Guenther <rguenther@suse.de>
14447 PR tree-optimization/43879
14448 * tree-ssa-structalias.c (alias_get_name): Use
14449 DECL_ASSEMBLER_NAME if available.
14450 (create_function_info_for): Return the varinfo node.
14451 (ipa_pta_execute): Associate same-body aliases and extra names
14452 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
14454 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
14456 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
14458 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
14461 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
14462 only if HONOR_REG_ALLOC_ORDER is not defined.
14464 2010-05-04 Richard Guenther <rguenther@suse.de>
14466 PR tree-optimization/43949
14467 * tree-vrp.c (extract_range_from_binary_expr): Only handle
14470 2010-04-26 Jason Merrill <jason@redhat.com>
14472 * c.opt (-fstrict-enums): New.
14473 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
14475 2010-05-03 David Ung <davidu@mips.com>
14476 James E. Wilson <wilson@codesourcery.com>
14478 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
14479 emit the trap instruction before the divide for TUNE_74K.
14481 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
14483 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
14484 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
14485 based on the above, for new target hook.
14487 * hooks.c (hook_bool_mode_true): New generic hook.
14488 * hooks.h (hook_bool_mode_true): Add prototype.
14490 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
14492 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
14493 target hook, set to hook_bool_mode_false.
14494 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
14495 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
14496 with targetm.small_register_classes_for_mode_p.
14497 (find_reusable_reload): Likewise.
14498 (combine_reloads): Likewise.
14499 * reload1.c (reload_as_needed): Likewise.
14500 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
14501 * ifcvt.c (noce_process_if_block, check_cond_move_block,
14502 dead_or_predicable): Likewise.
14503 * regmove.c (optimize_reg_copy_1): Likewise.
14504 * calls.c (prepare_call_address): Likewise.
14505 (precompute_register_parameters): Likewise.
14507 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
14509 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
14510 implementation of the hook that considers all register classes
14511 small except for SH64.
14512 (sh_override_options): Use the new hook.
14513 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
14516 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
14518 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
14519 implementation of the hook that considers all register classes
14521 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
14524 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
14526 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
14527 implementation of the hook that considers all register classes
14529 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
14532 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
14534 * config/m32c/m32c.h: Likewise.
14535 * config/pdp11/pdp11.h: Likewise.
14536 * config/avr/avr.h: Likewise.
14537 * config/xtensa/xtensa.h: Likewise.
14538 * config/m68hc11/m68hc11.h: Likewise.
14539 * config/mn10300/mn10300.h: Likewise.
14540 * config/mcore/mcore.h: Likewise.
14541 * config/h8300/h8300.h: Likewise.
14542 * config/bfin/bfin.h: Likewise.
14544 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
14545 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
14547 2010-05-03 Anatoly Sokolov <aesok@post.ru>
14549 * double-int.h (tree_to_double_int): Remove macro.
14550 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
14551 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
14552 (tree_to_double_int): New function.
14553 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
14555 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
14557 2010-05-03 Richard Guenther <rguenther@suse.de>
14559 PR tree-optimization/43971
14560 * tree-ssa-structalias.c (get_constraint_for_1): Fix
14561 constraints in the !flag_delete_null_pointer_checks case.
14563 2010-05-03 Jakub Jelinek <jakub@redhat.com>
14566 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
14567 result mode matches original rtl mode.
14569 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
14572 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
14574 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
14576 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
14577 when processing flag options.
14579 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
14581 * gcov-iov.c (main): Change format string placeholder
14582 from %#08x to 0x%08x.
14583 * genchecksum.c (dosum): Change format string placeholder
14584 from %#02x to 0x%02x.
14586 2010-05-02 Richard Guenther <rguenther@suse.de>
14588 PR tree-optimization/43879
14589 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
14591 2010-05-02 Bruno Haible <bruno@clisp.org>
14593 * doc/extend.texi (Function Attributes): Fix a typo.
14595 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
14598 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
14599 placeholder from 0x%x to %#x.
14600 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
14601 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
14602 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
14603 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
14604 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
14605 * config/i386/i386.c (ix86_target_string): Ditto.
14606 * config/i386/i386.c (output_pic_addr_const): Ditto.
14607 (print_operand): Ditto.
14609 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
14611 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
14612 placeholder from 0x%x to %#x.
14613 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
14614 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
14615 (ASM_OUTPUT_DEBUG_DATA): Ditto.
14616 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
14617 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
14618 * optc-gen.awk: Ditto.
14619 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
14620 (HOST_WIDE_INT_PRINT_HEX): Ditto.
14621 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
14622 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
14624 2010-05-01 Anatoly Sokolov <aesok@post.ru>
14626 * target.h (struct calls): Add function_value_regno_p field.
14627 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
14628 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
14629 * targhooks.c (default_function_value_regno_p): New function.
14630 * targhooks.h (default_function_value_regno_p): Declare function.
14631 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
14632 * builtins.c. (apply_result_size): (Ditto.).
14633 * combine.c. (likely_spilled_retval_p): (Ditto.).
14634 * mode-switching.c. Include 'target.h'.
14635 (create_pre_exit): Use function_value_regno_p hook.
14636 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
14637 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
14638 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
14640 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
14641 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
14642 (ix86_function_value_regno_p): Declare as static, change argument
14643 type to const unsigned int.
14644 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
14646 2010-05-01 Richard Guenther <rguenther@suse.de>
14648 PR tree-optimization/43949
14649 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
14651 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
14653 2010-05-01 Anatoly Sokolov <aesok@post.ru>
14655 * rtl.h (CONST_DOUBLE_P): Define.
14656 (rtx_to_double_int): Declare.
14657 * emit-rtl.c (rtx_to_double_int): New function.
14658 * dwarf2out.c (insert_double): New function.
14659 (loc_descriptor, add_const_value_attribute): Clean up, use
14660 rtx_to_double_int and insert_double functions.
14662 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
14664 * doc/extend.texi (Inline): Add missing return keyword to examples.
14665 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
14668 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
14670 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
14671 the variable part of the offset as well. Use highest_pow2_factor for
14672 all alignment checks.
14674 2010-04-30 Richard Guenther <rguenther@suse.de>
14676 PR tree-optimization/43879
14677 * tree-ssa-structalias.c (type_could_have_pointers): Functions
14680 2010-04-30 Jan Hubicka <jh@suse.cz>
14682 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
14684 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
14686 2010-04-30 Jan Hubicka <jh@suse.cz>
14688 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
14690 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
14691 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
14692 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
14693 cgraph_node_set_needs_ltrans_p): Remove.
14695 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
14697 * sdbout.c: Include vec.h, do not include varray.h.
14698 (deferred_global_decls, sdbout_global_decl,
14699 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
14700 * toplev.c: Do not include varray.h.
14701 (dump_memory_report): Do not dump VARRAY statistics.
14702 * gengtype.c (open_base_file): Ignore varray.h.
14703 * Makefile.in: Update for abovementioned changes.
14704 Remove all traces of varray.c and varray.h.
14705 * varray.c: Remove file.
14706 * varray.h: Remove file.
14708 2010-04-30 Jan Hubicka <jh@suse.cz>
14710 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
14713 2010-04-30 Jan Hubicka <jh@suse.cz>
14715 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
14718 2010-04-30 Richard Guenther <rguenther@suse.de>
14720 * tree-ssa-structalias.c (get_constraint_for_1): Generate
14721 constraints for CONSTRUCTOR.
14723 2010-04-30 Richard Guenther <rguenther@suse.de>
14726 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
14727 first after all lowering passes.
14729 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
14731 * toplev.c: Include varray.h for statistics dumping.
14732 * tree.h: Do not declare varray_head_tag.
14733 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
14734 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
14735 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
14736 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
14737 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
14738 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
14739 c-common.c, c-common.h, reg-stack.c, basic-block.h,
14740 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
14742 * Makefile.in: Update for abovementioned changes.
14744 2010-04-30 Jakub Jelinek <jakub@redhat.com>
14747 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
14749 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
14751 * config/picochip/picochip.c (picochip_legitimize_address): Define.
14752 Use this function to do machine-specific conversion.
14753 (picochip_legitimize_reload_address): Likewise.
14754 (picochip_legitimate_address_p): Check valid base register only if
14756 (picochip_check_conditional_copy): Check for modw only if opnd is
14758 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
14759 to call the function in c.
14760 * config/picochip/picochip-protos.h
14761 (picochip_legitimize_reload_address): Define.
14762 * config/picochip/picochip.md (supported_compare1): Define.
14764 2010-04-30 Jan Hubicka <jh@suse.cz>
14766 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
14767 (cgraph_global_info): Remove inlined.
14768 (LTO_cgraph_tag_names): Remove.
14769 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
14770 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
14771 simplify cgraph tags and document.
14772 (lto_output_node): Use only LTO_cgraph_unavail_node and
14773 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
14774 for_functions_valid, global info, process and output flags.
14775 (input_overwrite_node): Initialize estimated stack size and
14776 estimated growth. Do not read flags we no longer store.
14777 (input_node): Likewise do not read info no longer stored.
14778 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
14781 2010-04-30 Richard Guenther <rguenther@suse.de>
14783 PR tree-optimization/43879
14784 * tree-ssa-structalias.c (get_constraint_for_1): Properly
14785 handle non-zero initializers.
14787 2010-04-30 Richard Guenther <rguenther@suse.de>
14789 * builtins.c (fold_builtin_1): Delete free (0).
14791 2010-04-29 Jan Hubicka <jh@suse.cz>
14793 * gengtype.c (open_base_files): Add lto-streamer.h
14794 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
14795 (pass_ipa_cp): GGC collect.
14796 * toplev. (compile_file): Do not output symbols.
14797 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
14798 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
14799 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
14800 * lto-section-in.c: Include ggc.h
14801 (lto_new_in_decl_state): Alloc in GGC.
14802 (lto_delete_in_decl_state): Likewise.
14803 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
14806 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
14809 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
14810 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
14811 (HONOR_REG_ALLOC_ORDER): Describe new macro.
14812 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
14813 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
14814 account only if HONOR_REG_ALLOC_ORDER is not defined.
14815 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
14816 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
14818 2010-04-29 Jon Grant <04@jguk.org>
14820 * collect2.c (vflag): Change type from int to bool.
14822 (helpflag): New global bool.
14823 (main): Set vflag and debug with boolean, not integer truth values.
14824 Accept new "--help" option and output usage text if found.
14825 * collect2.h (vflag): Update prototype.
14828 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
14831 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
14833 2010-04-29 Richard Guenther <rguenther@suse.de>
14836 * plugin.h (invoke_plugin_callbacks): Annotate arguments
14837 with ATTRIBUTE_UNUSED.
14839 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
14842 * config/i386/i386.c (get_some_local_dynamic_name): Replace
14843 INSN_P with NONDEBUG_INSN_P.
14844 (distance_non_agu_define): Likewise.
14845 (distance_agu_use): Likewise.
14847 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
14849 From Dominique d'Humieres <dominiq@lps.ens.fr>
14851 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
14854 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
14856 * plugin.h (invoke_plugin_callbacks): New inline function.
14857 * plugin.c (flag_plugin_added): New global flag.
14858 (add_new_plugin): Initialize above flag.
14859 (invoke_plugin_callbacks): Rename to ...
14860 (invoke_plugin_callbacks_full): ... this.
14862 2010-04-28 Jan Hubicka <jh@suse.cz>
14864 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
14865 (lto_varpool_replace_node): New.
14866 (lto_symtab_resolve_symbols): Resolve varpool nodes.
14867 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
14868 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
14869 * cgraph.h (varpool_node_ptr): New type.
14870 (varpool_node_ptr): New vector.
14871 (varpool_node_set_def): New structure.
14872 (varpool_node_set): New type.
14873 (varpool_node_set): New vector.
14874 (varpool_node_set_element_def): New structure.
14875 (varpool_node_set_element, const_varpool_node_set_element): New types.
14876 (varpool_node_set_iterator): New type.
14877 (varpool_node): Add prev pointers, add used_from_other_partition,
14878 in_other_partition.
14879 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
14880 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
14881 varpool_get_node, varpool_remove_node): Declare.
14882 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
14883 varpool_node_set_size): New inlines.
14884 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
14885 * tree-pass.h (varpool_node_set_def): Forward declare.
14886 (ipa_opt_pass_d): Summary writting takes vnode sets too.
14887 (ipa_write_optimization_summaries): Update prototype.
14888 * ipa-cp.c (ipcp_write_summary): Update.
14889 * ipa-reference.c (ipa_reference_write_summary): Update.
14890 * lto-cgraph.c (lto_output_varpool_node): New static function.
14891 (output_varpool): New function.
14892 (input_varpool_node): New static function.
14893 (input_varpool_1): New function.
14894 (input_cgraph): Input varpool.
14895 * ipa-pure-const.c (pure_const_write_summary): Update.
14896 * lto-streamer-out.c (lto_output): Update, output varpool too.
14897 (write_global_stream): Kill WPA hack.
14898 (produce_asm_for_decls): Update.
14899 (output_alias_pair_p): Handle variables.
14900 (output_unreferenced_globals): Output only needed partition of varpool.
14901 * ipa-inline.c (inline_write_summary): Update.
14902 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
14904 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
14905 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
14906 varpool_node_set_new, varpool_node_set_add,
14907 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
14908 debug_varpool_node_set): New functions.
14909 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
14910 (execute_one_pass): Process new decls too.
14911 (ipa_write_summaries_2): Pass around vsets.
14912 (ipa_write_summaries_1): Likewise.
14913 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
14915 (ipa_write_optimization_summaries_1): Pass around vsets.
14916 (ipa_write_optimization_summaries): Likewise.
14917 * varpool.c (varpool_get_node): New.
14918 (varpool_node): Update doubly linked lists.
14919 (varpool_remove_node): New.
14920 (dump_varpool_node): More dumping.
14921 (varpool_enqueue_needed_node): Update doubly linked lists.
14922 (decide_is_variable_needed): Kill ltrans hack.
14923 (varpool_finalize_decl): Kill lto hack.
14924 (varpool_assemble_decl): Skip decls in other partitions.
14925 (varpool_assemble_pending_decls): Update doubly linkes lists.
14926 (varpool_empty_needed_queue): Likewise.
14927 (varpool_extra_name_alias): Likewise.
14928 * lto-streamer.c (lto_get_section_name): Add vars section.
14929 * lto-streamer.h (lto_section_type): Update.
14930 (output_varpool, input_varpool): Declare.
14932 2010-04-28 Mike Stump <mikestump@comcast.net>
14934 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
14936 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
14938 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
14939 record or union type with RECORD_OR_UNION_TYPE_P predicate.
14940 (lto_input_ts_type_tree_pointers): Likewise.
14941 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
14942 (lto_output_ts_type_tree_pointers): Likewise.
14944 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
14946 Uniquization of constants at the Tree level
14947 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
14948 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
14950 (tree_output_constant_def): Declare.
14951 * gimplify.c (gimplify_init_constructor): When using block copy, first
14952 uniquize the constant constructor on the RHS.
14953 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
14954 DECL_IN_CONSTANT_POOL flag.
14955 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
14956 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
14958 (assemble_variable): Deal with symbols belonging to the tree constant
14960 (get_constant_section): Add ALIGN parameter and simplify.
14961 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
14962 (assemble_constant_contents): Use the expression of the VAR_DECL.
14963 (output_constant_def_contents): Use the alignment of the VAR_DECL.
14964 (tree_output_constant_def): New global function.
14965 (mark_constant): Use the expression of the VAR_DECL.
14966 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
14968 (output_object_block): Likewise and assemble the expression.
14970 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
14972 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
14973 hash_tree, eq_tree): New tree hash table.
14974 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
14975 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
14976 lto_orig_address_remove): Reimplement.
14978 2010-04-28 Xinliang David Li <davidxl@google.com>
14981 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
14982 (compute_uninit_opnds_pos): New function.
14983 (is_non_loop_exit_postdominating): New function.
14984 (compute_control_dep_chain): New function.
14985 (find_pdom): New function.
14986 (convert_control_dep_chain_into_preds): New function.
14987 (find_predicates): New function.
14988 (find_control_equiv_block): New function.
14989 (collect_phi_def_edges): New function.
14990 (find_def_preds): New function.
14991 (find_dom): New function.
14992 (dump_predicates): New function.
14993 (get_cmp_code): New function.
14994 (is_value_included_in): New function.
14995 (find_matching_predicate_in_rest_chains): New function.
14996 (use_pred_not_overlap_with_undef_path_pred): New function.
14997 (is_use_properly_guarded): New function.
14998 (normalize_cond_1): New function.
14999 (is_and_or_or): New function.
15000 (normalize_cond): New function.
15001 (is_gcond_subset_of): New function.
15002 (is_subset_of_any): New function.
15003 (is_or_set_subset_of): New function.
15004 (is_and_set_subset_of): New function.
15005 (is_norm_cond_subset_of): New function.
15006 (is_pred_expr_subset_of): New function.
15007 (is_pred_chain_subset_of): New function.
15008 (is_included_in): New function.
15009 (is_superset_of): New function.
15010 (find_uninit_use): New function.
15011 (warn_uninitialized_phi): New function.
15012 (compute_possibly_undefined_names): New function.
15013 (ssa_undefined_value_p): New function.
15014 (execute_late_warn_uninitialized): New function.
15015 * tree-ssa.c (ssa_undefined_value_p): Removed.
15016 (warn_uninit): Changed to extern.
15017 (warn_uninitialized_phi): Removed.
15018 (warn_uninitialized_vars): Changed to extern.
15019 (execute_late_warn_uninitialized): Removed
15020 * tree-flow.h: Add new prototypes.
15021 * timevar.def: Add new time variable.
15022 * Makefile.in: Add new build file.
15024 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
15026 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
15029 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15032 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
15034 2010-04-28 Martin Jambor <mjambor@suse.cz>
15036 * cgraph.h (struct cgraph_node): New field indirect_calls.
15037 (struct cgraph_indirect_call_info): New type.
15038 (struct cgraph_edge): Removed field indirect_call. New fields
15039 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
15040 (cgraph_create_indirect_edge): Declare.
15041 (cgraph_make_edge_direct): Likewise.
15042 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
15043 * ipa-prop.h (struct ipa_param_call_note): Removed.
15044 (struct ipa_node_params): Removed field param_calls.
15045 (ipa_create_all_structures_for_iinln): Declare.
15046 * cgraph.c: Described indirect edges and uids in initial comment.
15047 (cgraph_add_edge_to_call_site_hash): New function.
15048 (cgraph_edge): Search also among the indirect edges, use
15049 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
15050 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
15051 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
15053 (initialize_inline_failed): Assign a reason to indirect edges.
15054 (cgraph_create_edge_1): New function.
15055 (cgraph_create_edge): Moved some functionality to
15056 cgraph_create_edge_1.
15057 (cgraph_create_indirect_edge): New function.
15058 (cgraph_edge_remove_callee): Add an assert checking for
15060 (cgraph_edge_remove_caller): Special-case indirect edges.
15061 (cgraph_remove_edge): Likewise.
15062 (cgraph_set_edge_callee): New function.
15063 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
15064 (cgraph_make_edge_direct): New function.
15065 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
15066 the declaration of the call statement matches.
15067 (cgraph_node_remove_callees): Special-case indirect edges.
15068 (cgraph_clone_edge): Likewise.
15069 (cgraph_clone_node): Clone also the indirect edges.
15070 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
15071 indirect_call, dump count of indirect_calls edges.
15072 * ipa-prop.c (iinlining_processed_edges): New variable.
15073 (ipa_note_param_call): Create indirect edges instead of
15074 creating notes. New parameter node.
15075 (ipa_analyze_call_uses): New parameter node, pass it on to
15076 ipa_note_param_call.
15077 (ipa_analyze_stmt_uses): Likewise.
15078 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
15079 (print_edge_addition_message): Work on edges rather than on notes.
15080 (update_call_notes_after_inlining): Likewise, renamed to
15081 update_indirect_edges_after_inlining.
15082 (ipa_create_all_structures_for_iinln): New function.
15083 (ipa_free_node_params_substructures): Do not free notes.
15084 (ipa_edge_duplication_hook): Propagate bits within
15085 iinlining_processed_edges bitmap.
15086 (ipa_node_duplication_hook): Do not duplicate notes.
15087 (free_all_ipa_structures_after_ipa_cp): Renamed to
15088 ipa_free_all_structures_after_ipa_cp.
15089 (free_all_ipa_structures_after_iinln): Renamed to
15090 ipa_free_all_structures_after_iinln.
15091 (ipa_write_param_call_note): Removed.
15092 (ipa_read_param_call_note): Removed.
15093 (ipa_write_indirect_edge_info): New function.
15094 (ipa_read_indirect_edge_info): Likewise.
15095 (ipa_write_node_info): Do not stream notes, do stream information
15097 (ipa_read_node_info): Likewise.
15098 (lto_ipa_fixup_call_notes): Removed.
15099 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
15100 * ipa-inline.c (pass_ipa_inline): Likewise.
15101 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
15102 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
15103 * tree-inline.c (copy_bb): Removed an unnecessary double check for
15105 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
15107 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
15108 (output_cgraph): Stream also indirect edges.
15109 (lto_output_edge): Added capability to stream indirect edges.
15110 (input_edge): Likewise.
15111 (input_cgraph_1): Likewise.
15112 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
15115 2010-04-28 Richard Guenther <rguenther@suse.de>
15117 PR tree-optimization/43879
15118 PR tree-optimization/43909
15119 * tree-ssa-structalias.c (struct variable_info): Add
15120 only_restrict_pointers flag.
15121 (new_var_info): Initialize it. Increment stats.total_vars here.
15122 (create_function_info_for): Do not increment stats.total_vars here.
15123 (get_function_part_constraint): Fix build with C++.
15124 (insert_into_field_list): Remove.
15125 (push_fields_onto_fieldstack): Properly merge fields.
15126 (create_variable_info_for): Split and simplify.
15127 (create_variable_info_for_1): New piece.
15128 (intra_create_variable_infos): Properly make restrict constraints
15131 2010-04-28 Richard Guenther <rguenther@suse.de>
15134 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
15136 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
15137 Jan Hubicka <hubicka@ucw.cz>
15139 * doc/invoke.texi (-Wsuggest-attribute=const,
15140 -Wsuggest-attribute=pure): Document.
15141 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
15142 (function_always_visible_to_compiler_p,
15143 suggest_attribute, warn_function_pure, warn_function_const):
15145 (check_call): Improve debug info.
15146 (analyze_function): Do not check availability.
15147 (add_new_function): Check availability.
15148 (propagate): Output warnings.
15149 (skip_function_for_local_pure_const): New function.
15150 (local_pure_const): Use it; output warnings.
15151 * common.opt (Wsuggest-attribute=const,
15152 Wsuggest-attribute=pure): New.
15154 2010-04-27 Jakub Jelinek <jakub@redhat.com>
15156 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
15157 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
15158 or DW_CFA_def_cfa_offset{,_sf}.
15160 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
15162 * tree.h: Fix truncated long macros.
15164 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
15166 * collect2.c (TARGET_64BIT): Redefine to target's default.
15167 * tlink.c: Likewise.
15168 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
15169 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
15170 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
15171 for underscoring __USER_LABEL_PREFIX__.
15172 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
15173 (SUB_LINK_ENTRY32): New.
15174 (SUB_LINK_ENTRY64): New.
15175 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
15176 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
15177 (SUB_LINK_ENTRY64): New.
15178 (SUB_LINK_ENTRY): New.
15179 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
15180 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
15181 x64 target is choosen.
15182 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
15183 * configure: Regenerated.
15184 * configure.ac (leading-mingw64-underscores): Option added.
15186 2010-04-27 Jan Hubicka <jh@suse.cz>
15188 * doc/invoke.texi (-fipa-profile): Document.
15189 * opts.c (decode_options): Enable ipa-profile at -O1.
15190 * timevar.def (TV_IPA_PROFILE): Define.
15191 * common.opt (fipa-profile): Add.
15192 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
15194 (cgraph_propagate_frequency): Handle only local ones.
15195 * tree-pass.h (pass_ipa_profile): Declare.
15196 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
15197 (pass_ipa_profile): Use TV_IPA_PROFILE.
15198 * ipa.c (ipa_profile): New function.
15199 (gate_ipa_profile): Likewise.
15200 (pass_ipa_profile): New global variable.
15201 * passes.c (pass_ipa_profile): New.
15203 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
15205 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
15207 2010-04-27 Martin Jambor <mjambor@suse.cz>
15209 PR middle-end/43812
15210 * ipa.c (dissolve_same_comdat_group_list): New function.
15211 (function_and_variable_visibility): Call
15212 dissolve_same_comdat_group_list when comdat group contains external or
15214 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
15215 lists are circular and that they contain only DECL_ONE_ONLY nodes.
15217 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
15219 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
15220 (const_hash_1) <VECTOR_CST>: New case.
15221 (compare_constant) <VECTOR_CST>: Likewise.
15222 <ADDR_EXPR>: Deal with LABEL_REFs.
15223 (copy_constant) <VECTOR_CST>: New case.
15225 2010-04-27 Jan Hubicka <jh@suse.cz>
15227 * cgraph.c (cgraph_propagate_frequency): New function.
15228 * cgraph.h (cgraph_propagate_frequency): Declare.
15229 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
15230 cgraph_propagate_frequency.
15232 2010-04-27 Jakub Jelinek <jakub@redhat.com>
15234 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
15236 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
15239 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
15240 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
15241 here to determine which regs to push and how much stack to reserve.
15243 2010-04-27 Jie Zhang <jie@codesourcery.com>
15245 * doc/gimple.texi (gimple_statement_with_ops): Remove
15246 addresses_taken field.
15247 (gimple_statement_with_memory_ops): Likewise.
15249 2010-04-27 Jan Hubicka <jh@suse.cz>
15251 * tree-inline.c (eni_inlining_weights): Remove.
15252 (estimate_num_insns): Special case more builtins.
15254 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
15257 * c-typeck.c (build_binary_op): Move forward check for comparison
15258 pointer with null pointer constant and adjust the diagnostic message.
15260 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
15263 * configure.ac (gcc_cv_as_section_has_align): Set if installed
15264 binutils supports extended .section directive needed by LTO, or
15265 warn if older binutils found.
15266 (LTO_BINARY_READER): New AC_SUBST'd variable.
15267 (LTO_USE_LIBELF): Likewise.
15268 * gcc/config.gcc (lto_binary_reader): New target-specific configure
15270 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
15271 (LTO_USE_LIBELF): Likewise.
15272 * configure: Regenerate.
15274 * collect2.c (is_elf): Rename from this ...
15275 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
15276 object files in addition to ELF-formatted ones.
15277 (scan_prog_file): Caller updated. Also allow for LTO info marker
15278 symbol to be prefixed or not by an extra underscore.
15280 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
15281 * config/i386/winnt.c: Also #include lto-streamer.h
15282 (i386_pe_asm_named_section): Specify 1-byte section alignment for
15283 LTO named sections.
15284 (i386_pe_asm_output_aligned_decl_common): Add comment.
15285 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
15287 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
15290 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
15291 Add missing earlyclobber for second alternative.
15293 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
15295 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
15296 bits for artificial defs at the top of the block.
15297 * fwprop.c (single_def_use_enter_block): Don't call it.
15299 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
15302 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
15303 instead of "$gcc_cv_objdump -T".
15304 Use "-undefined dynamic_lookup" on darwin.
15305 * gcc/configure: Regenerate.
15307 2010-04-26 Jakub Jelinek <jakub@redhat.com>
15310 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
15312 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
15314 * c-parser.c (struct c_token): Move location field up.
15315 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
15316 (struct c_declspecs): Convert typespec_word, storage_class, and
15317 default_int_p into bitfields.
15318 (struct c_declarator): Move loc field up.
15320 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
15322 * cfgloop.h (struct loop): Move can_be_parallel field up.
15323 * ipa-prop.h (struct ip_node_params): Move bitfields up.
15324 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
15326 (struct iv_cand): Convert pos field into a bitfield.
15327 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
15329 (struct _stmt_vec_info): Shuffle fields for better packing.
15331 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
15333 * varasm.c (IN_NAMED_SECTION): Remove guard.
15334 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
15335 (IN_NAMED_SECTION_P): ...this.
15336 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
15337 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
15339 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
15341 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
15342 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
15343 of shadowing it. Fix comments.
15345 2010-04-26 Jan Hubicka <jh@suse.cz>
15347 * cgraph.c (cgraph_create_node): Set node frequency to normal.
15348 (cgraph_clone_node): Copy function frequency.
15349 * cgraph.h (node_frequency): New enum
15350 (struct cgraph_node): Add.
15351 * final.c (rest_of_clean_state): Update.
15352 * lto-cgraph.c (lto_output_node): Output node frequency.
15353 (input_overwrite_node): Input node frequency.
15354 * tre-ssa-loop-ivopts (computation_cost): Update.
15355 * lto-streamer-out.c (output_function): Do not output function
15357 * predict.c (maybe_hot_frequency_p): Update and handle functions
15359 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
15361 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
15362 (compute_function_frequency): Set noreturn functions to be executed
15364 (choose_function_section): Update.
15365 * lto-streamer-in.c (input_function): Do not input function frequency.
15366 * function.c (allocate_struct_function): Do not initialize function
15368 * function.h (function_frequency): Remove.
15369 (struct function): Remove function frequency.
15370 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
15371 (try_update): Update.
15372 * tree-inline.c (initialize_cfun): Do not update function frequency.
15373 * passes.c (pass_init_dump_file): Update.
15374 * i386.c (ix86_compute_frame_layout): Update.
15375 (ix86_pad_returns): Update.
15377 2010-04-26 Jie Zhang <jie@codesourcery.com>
15379 PR tree-optimization/43833
15380 * tree-vrp.c (range_int_cst_p): New.
15381 (range_int_cst_singleton_p): New.
15382 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
15383 when both operands are constants. Use range_int_cst_p in
15386 2010-04-26 Jan Hubicka <jh@suse.cz>
15388 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
15390 2010-04-26 Richard Guenther <rguenther@suse.de>
15393 * gimple.c (gimple_decl_printable_name): Deal gracefully
15394 with a NULL DECL_NAME.
15396 2010-04-26 Richard Guenther <rguenther@suse.de>
15399 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
15400 if emitting debug information and it is either a function
15401 or a namespace decl.
15403 2010-04-26 Ira Rosen <irar@il.ibm.com>
15405 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
15406 determine if the statement is vectorizable, and a macro to access it.
15407 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
15408 Skip statements that can't be vectorized. If the analysis fails,
15409 mark the statement as unvectorizable if vectorizing basic block.
15410 (vect_compute_data_refs_alignment): Likewise.
15411 (vect_verify_datarefs_alignment): Skip statements marked as
15412 unvectorizable. Add print.
15413 (vect_analyze_group_access): Skip statements that can't be
15414 vectorized. If the analysis fails, mark the statement as
15415 unvectorizable if vectorizing basic block.
15416 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
15417 * tree-vect-stmts.c (vectorizable_store): Fix the number of
15418 generated stmts for SLP.
15419 (new_stmt_vec_info): Initialize the new field.
15420 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
15421 statements marked as unvectorizable.
15423 2010-04-25 Joseph Myers <joseph@codesourcery.com>
15425 * c-common.c (flag_isoc1x): New.
15426 (flag_isoc99): Update comment.
15427 * c-common.h (flag_isoc1x): New.
15428 (flag_isoc99): Update comment.
15429 * c-cppbuiltin.c (builtin_define_float_constants): Also define
15430 __<type>_DECIMAL_DIG__.
15431 * c-opts.c (set_std_c1x): New.
15432 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
15433 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
15434 * c.opt (-std=c1x, -std=gnu1x): New options.
15435 * doc/cpp.texi: Mention -std=c1x.
15436 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
15437 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
15438 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
15439 * doc/standards.texi: Mention C1X.
15440 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
15441 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
15442 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
15445 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
15447 * config/i386/gmon-sol2.c (_mcleanup): Change format string
15448 placeholder from 0x%x to %#x.
15449 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
15450 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
15451 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
15452 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
15453 * config/i386/i386.c (ix86_target_string): Ditto.
15454 (output_pic_addr_const): Ditto.
15455 (print_operand): Ditto.
15457 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
15459 * combine.c (find_split_point): Add third argument. Use it
15460 to find nested multiply-accumulate instructions. Adjust calls.
15461 (try_combine): Adjust call to find_split_point.
15463 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
15465 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
15467 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
15469 PR tree-optimization/41442
15470 * fold-const.c (merge_truthop_with_opposite_arm): New function.
15471 (fold_binary_loc): Call it.
15473 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
15475 * toplev.c (general_init): Set default for fdiagnostics-show-option.
15476 * opts.c (common_handle_option): Allow disabling it.
15477 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
15479 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
15481 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
15482 between modes if both types are integral.
15484 2010-04-23 Richard Guenther <rguenther@suse.de>
15486 PR tree-optimization/43572
15487 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
15489 2010-04-23 Richard Guenther <rguenther@suse.de>
15492 * tree-inline.c (tree_can_inline_p): Also check compatibility
15495 2010-04-23 Martin Jambor <mjambor@suse.cz>
15497 PR tree-optimization/43846
15498 * tree-sra.c (struct access): New flag grp_assignment_read.
15499 (build_accesses_from_assign): Set grp_assignment_read.
15500 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
15501 (enum mark_read_status): New type.
15502 (analyze_access_subtree): Propagate grp_assignment_read, create
15503 accesses also if both direct_read and root->grp_assignment_read.
15505 2010-04-23 Martin Jambor <mjambor@suse.cz>
15507 PR middle-end/43835
15508 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
15509 function does not have type attributes.
15511 2010-04-23 Richard Guenther <rguenther@suse.de>
15514 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
15517 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15519 * sese.h (create_if_region_on_edge): Remove.
15521 * sese.c (create_if_region_on_edge): Make static.
15523 * tree-inline.c: Do not include ggc.h.
15525 * expr.c: Do not include ggc.h.
15527 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
15530 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
15533 * config/sh/sh.c (find_barrier): Don't emit a constant pool
15534 in the middle of insns for casesi_worker_2.
15536 2010-04-22 David Edelsohn <edelsohn@gnu.org>
15538 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
15540 2010-04-22 Ira Rosen <irar@il.ibm.com>
15542 PR tree-optimization/43842
15543 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
15544 loop unrolling in update of exit phis. Fix comment.
15545 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
15546 least two reduction statements in the loop before starting SLP
15549 2010-04-22 Nick Clifton <nickc@redhat.com>
15551 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
15553 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
15555 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
15556 to simplify a + ~a.
15558 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15560 * tree-parloops.c (loop_parallel_p): New argument
15561 parloop_obstack. Pass it down.
15562 (parallelize_loops): New variable parloop_obstack. Initialize it,
15563 pass it down, free it.
15565 * tree-loop-linear.c (linear_transform_loops): Pass down
15568 * tree-data-ref.h (lambda_compute_access_matrices): New argument
15569 of type struct obstack *.
15571 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
15572 scratch_obstack. Initialize it, pass down, free it.
15574 * lambda.h (lambda_loop_new): Remove.
15575 (lambda_matrix_new, lambda_matrix_inverse)
15576 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
15577 argument of type struct obstack *.
15579 * lambda-trans.c (lambda_trans_matrix_new): New argument
15580 lambda_obstack. Pass it down, use obstack allocation for ret.
15581 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
15584 * lambda-mat.c (lambda_matrix_get_column)
15585 (lambda_matrix_project_to_null): Remove.
15586 (lambda_matrix_new): New argument lambda_obstack. Use obstack
15587 allocation for mat.
15588 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
15591 * lambda-code.c (lambda_loop_new): New function.
15592 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
15593 (lambda_compute_auxillary_space, lambda_compute_target_space)
15594 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
15595 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
15596 (build_access_matrix): New argument lambda_obstack. Use obstack
15598 (lambda_compute_step_signs, lambda_compute_access_matrices): New
15599 argument lambda_obstack. Pass it down.
15601 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
15603 * optabs.h (expand_widening_mult): Declare.
15605 2010-04-22 Richard Guenther <rguenther@suse.de>
15607 PR tree-optimization/43845
15608 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
15609 lookup the CALL_EXPR function and arguments.
15611 2010-04-22 Nick Clifton <nickc@redhat.com>
15613 * config/stormy16/stormy16.c
15614 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
15615 * config/stormy16/stormy16.h: Tidy up formatting.
15616 (DONT_USE_BUILTIN_SETJMP): Remove definition.
15617 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
15618 (ineqbranchsi): Delete pattern.
15619 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
15620 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
15621 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
15622 stormy16-lib2-ucmpsi2.c.
15624 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
15626 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
15627 df_simulate_find_noclobber_defs as appropriate. Keep track of an
15628 extra set merge_set_noclobber, and use it to relax the final test
15630 * df.h (df_simulate_find_noclobber_defs): Declare.
15631 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
15633 (df_simulate_find_noclobber_defs): New function.
15635 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
15637 * config/i386/i386.md: Use {} around multi-line preparation statements.
15639 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15641 * c-tree.h (push_init_level, pop_init_level, set_init_index)
15642 (process_init_element): New argument of type struct obstack *.
15644 * c-typeck.c (push_init_level, pop_init_level, set_designator)
15645 (set_init_index, set_init_label, set_nonincremental_init)
15646 (set_nonincremental_init_from_string, find_init_member)
15647 (output_init_element, output_pending_init_elements)
15648 (process_init_element): New argument braced_init_obstack. Pass it
15650 (push_range_stack, add_pending_init): New argument
15651 braced_init_obstack. Use obstack allocation.
15653 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
15654 braced_init_obstack. Pass it down.
15655 (c_parser_braced_init): New variables ret, braced_init_obstack.
15656 Initialize obstack, pass it down and finally free it.
15658 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
15660 PR middle-end/29274
15661 * tree-pass.h (pass_optimize_widening_mul): Declare.
15662 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
15663 gate_optimize_widening_mul): New static functions.
15664 (pass_optimize_widening_mul): New.
15665 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
15666 <case MULT_EXPR>: Remove support for widening multiplies.
15667 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
15668 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
15669 simplify_gen_unary rather than directly building extensions.
15670 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
15672 * expmed.c (expand_widening_mult): New function.
15673 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
15675 2010-04-21 Jan Hubicka <jh@suse.cz>
15677 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
15678 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
15679 * lto-wpa-fixup.c: Remove.
15680 * Makefile.in (lto-wpa-fixup.o): Remove.
15681 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
15682 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
15683 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
15685 2010-04-21 Jan Hubicka <jh@suse.cz>
15687 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
15688 add write_optimization_summary, read_optimization_summary.
15689 (ipa_write_summaries_of_cgraph_node_set): Remove.
15690 (ipa_write_optimization_summaries): Declare.
15691 (ipa_read_optimization_summaries): Declare.
15692 * ipa-cp.c (pass_ipa_cp): Update.
15693 * ipa-reference.c (pass_ipa_reference): Update.
15694 * ipa-pure-const.c (pass_ipa_pure_const): Update.
15695 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
15697 * ipa-inline.c (pass_ipa_inline): Update.
15698 * ipa.c (pass_ipa_whole_program): Update.
15699 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
15700 * passes.c (ipa_write_summaries_1): Do not test wpa.
15701 (ipa_write_optimization_summaries_1): New.
15702 (ipa_write_optimization_summaries): New.
15703 (ipa_read_summaries): Do not test ltrans.
15704 (ipa_read_optimization_summaries_1): New.
15705 (ipa_read_optimization_summaries): New.
15707 2010-04-21 Jan Hubicka <jh@suse.cz>
15709 * lto-cgraph.c (lto_output_node): Do not output comdat groups
15710 for boundary nodes.
15711 (output_cgraph): Do not arrange comdat groups for boundary nodes.
15713 2010-04-21 Jakub Jelinek <jakub@redhat.com>
15716 * dwarf2out.c (add_name_and_src_coords_attributes): Add
15717 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
15719 2010-04-21 Jan Hubicka <jh@suse.cz>
15721 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
15723 2010-04-21 Jan Hubicka <jh@suse.cz>
15725 * varpool.c (decide_is_variable_needed): Variable is always needed
15728 2010-04-21 Jan Hubicka <jh@suse.cz>
15730 * opts.c (decode_options): Enable pure-const pass for whopr.
15732 2010-04-21 Jan Hubicka <jh@suse.cz>
15734 * cgraph.c (dump_cgraph_node): Dump also assembler name.
15735 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
15737 (cgraph_decide_inlining): Do not expect callee to be removed in all
15740 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
15742 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
15744 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
15746 * config/i386/i386.md (x86_shrd): Add athlon_decode and
15747 amdfam10_decode attributes.
15749 2010-04-21 Jakub Jelinek <jakub@redhat.com>
15751 PR middle-end/43570
15752 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
15753 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
15754 (lower_copyprivate_clauses): Use private var in outer
15755 context instead of original var. Make sure the types
15756 are correct for VLAs.
15758 2010-04-21 Richard Guenther <rguenther@suse.de>
15760 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
15761 to non-pointer objects.
15763 2010-04-21 Jakub Jelinek <jakub@redhat.com>
15765 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
15766 last chain entry if it starts with the still current label.
15767 (add_location_or_const_value_attribute): Check that
15768 loc_list->first->next is NULL instead of comparing ->first with ->last.
15769 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
15770 to add_var_loc_to_decl.
15772 * dwarf2out.c (output_call_frame_info): For dw_cie_version
15773 >= 4 add also address size and segment size fields into CIE header.
15775 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
15776 long as address size is the same as sizeof (void *) and
15778 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
15779 address size or segment size is unexpected, return DW_EH_PE_omit.
15780 (classify_object_over_fdes): If get_cie_encoding returned
15781 DW_EH_PE_omit, return -1.
15782 (init_object): If classify_object_over_fdes returned -1,
15783 pretend there were no FDEs at all.
15785 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
15787 * config/i386/i386.md (bswap<mode>2): Macroize expander from
15788 bswap{si,di}2 using SWI48 mode iterator.
15789 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
15790 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
15791 set modrm attribute of bswap insn to 0 and remove length attribute.
15792 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
15793 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
15794 set mode attribute to <MODE> and remove length attribute.
15796 2010-04-20 James E. Wilson <wilson@codesourcery.com>
15798 PR rtl-optimization/43520
15799 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
15800 zero available registers.
15802 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15804 * builtins.c (fold_builtin_cproj): Fold more cases.
15806 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15808 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
15809 (fold_builtin_1): Fold builtin cproj.
15810 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
15811 Use ATTR_CONST_NOTHROW_LIST.
15813 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
15815 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
15816 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
15817 ffsi2_no_cmove for !TARGET_CMOVE.
15818 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
15819 (ffssi2): Remove expander.
15820 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
15822 (ctz<mode>2): Ditto from ctz{si,di}2.
15823 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
15825 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
15828 2010-04-20 Jakub Jelinek <jakub@redhat.com>
15830 * dwarf2out.c (AT_linkage_name): Define.
15831 (clone_as_declaration): Handle DW_AT_linkage_name.
15832 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
15833 of DW_AT_MIPS_linkage_name.
15834 (move_linkage_attr): Likewise.
15835 (dwarf2out_finish): Likewise.
15837 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
15839 PR middle-end/41952
15840 * fold-const.c (fold_comparison): New folding rule.
15842 2010-04-20 Anatoly Sokolov <aesok@post.ru>
15844 * double-int.h (double_int_setbit): Declare.
15845 * double-int.c (double_int_setbit): New function.
15846 * rtl.h (immed_double_int_const): Declare.
15847 * emit-rtl.c (immed_double_int_const): New function.
15848 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
15849 and immed_double_int_const functions.
15850 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
15851 expand_copysign_bit): (Ditto.).
15852 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
15853 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
15854 * dojump.c (prefer_and_bit_test): (Ditto.).
15855 * expr.c (convert_modes, reduce_to_bit_field_precision,
15856 const_vector_from_tree): (Ditto.).
15857 * expmed.c (mask_rtx, lshift_value): (Ditto.).
15859 2010-04-20 Jan Hubicka <jh@suse.cz>
15861 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
15862 (dump_cgraph_node): Dump new flags.
15863 * cgraph.h (struct cgraph_node): Add flags
15864 reachable_from_other_partition and in_other_partition.
15865 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
15866 other partition can not be removed.
15867 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
15868 the other partition must be output; silence sanity checking on
15869 leaking functions bodies from other paritition.
15870 * lto-cgraph.c (reachable_from_other_partition_p): New function.
15871 (lto_output_node): Output new flags; do not sanity check that inline
15872 clones are output; drop lto_forced_extern_inline_p code; do not mock
15873 visibility flags at partition boundaries.
15874 (add_node_to): New function.
15875 (output_cgraph): Use it to sort functions so masters appear before
15877 (input_overwrite_node): Input new flags.
15878 * passes.c (ipa_write_summaries): Do not call
15879 lto_new_extern_inline_states.
15880 * lto-section-out.c (forced_extern_inline,
15881 lto_new_extern_inline_states lto_delete_extern_inline_states,
15882 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
15883 * lto-streamer.h (lto_new_extern_inline_states,
15884 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
15885 lto_forced_extern_inline_p): Kill.
15887 2010-04-20 Richard Guenther <rguenther@suse.de>
15889 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
15890 from vars that can have pointers.
15891 (process_constraint): Dump useless constraints.
15893 2010-04-20 Richard Guenther <rguenther@suse.de>
15895 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
15896 (dump_sa_points_to_info): Remove asserts.
15897 (init_base_vars): nothing_id isn't an escape point nor does it
15900 2010-04-20 Jakub Jelinek <jakub@redhat.com>
15902 * tree.h (TYPE_REF_IS_RVALUE): Define.
15903 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
15904 should_move_die_to_comdat, prune_unused_types_walk): Handle
15905 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
15906 (modified_type_die, gen_reference_type_die): Emit
15907 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
15908 if TYPE_REF_IS_RVALUE and -gdwarf-4.
15910 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15913 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
15914 calls for -fpic -m31 if they have been sibcall optimized.
15916 2010-04-19 James E. Wilson <wilson@codesourcery.com>
15918 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
15919 ar.lc fixed and call-used.
15921 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
15923 2010-04-19 Jan Hubicka <jh@suse.cz>
15925 * opts.c (decode_options): Disable whpr incompatible passes.
15926 * lto/lto.c (lto_1_to_1_map): Skip clones.
15927 (read_cgraph_and_symbols): Do not mark everything as needed.
15928 (do_whole_program_analysis): Do map only after optimizing;
15929 set proper cgraph_state; use passmanager.
15931 2010-04-19 DJ Delorie <dj@redhat.com>
15933 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
15934 POINTER_PLUS_EXPR and fix them.
15936 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
15938 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
15939 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
15940 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
15941 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
15942 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
15943 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
15944 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
15945 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
15946 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
15947 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
15948 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
15950 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
15952 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
15953 (check_cond_move_block): Likewise.
15954 (cond_move_process_if_block): Likewise.
15955 (noce_find_if_block): Improve formatting.
15956 (find_if_header): Pass 0 to memset and tweak conditions.
15957 (cond_exec_find_if_block): Fix long lines and tweak conditions.
15959 2010-04-19 Jakub Jelinek <jakub@redhat.com>
15961 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
15964 PR middle-end/43337
15965 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
15966 with non-local decl doesn't need chain.
15968 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
15970 * ira-color.c (allocno_reload_assign): Avoid accumulating
15971 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
15973 2010-04-19 Martin Jambor <mjambor@suse.cz>
15975 * gimple.h (create_tmp_reg): Declare.
15976 * gimplify.c (create_tmp_reg): New function.
15977 (gimplify_return_expr): Use create_tmp_reg.
15978 (gimplify_omp_atomic): Likewise.
15979 (gimple_regimplify_operands): Likewise.
15980 * tree-dfa.c (make_rename_temp): Likewise.
15981 * tree-predcom.c (predcom_tmp_var): Likewise.
15982 (reassociate_to_the_same_stmt): Likewise.
15983 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
15984 (get_replaced_param_substitute): Likewise.
15985 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
15986 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
15987 * tree-ssa-pre.c (get_representative_for): Likewise.
15988 (create_expression_by_pieces): Likewise.
15989 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
15990 (create_tailcall_accumulator): Likewise.
15992 2010-04-19 Martin Jambor <mjambor@suse.cz>
15994 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
15996 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
15998 2010-04-19 Richard Guenther <rguenther@suse.de>
16000 PR tree-optimization/43796
16001 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
16002 from SCEV in the lattice.
16003 (vrp_visit_phi_node): Dump change.
16005 2010-04-19 Richard Guenther <rguenther@suse.de>
16007 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
16008 * configure: Re-generated.
16010 2010-04-19 Richard Guenther <rguenther@suse.de>
16012 PR tree-optimization/43783
16013 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
16014 constant ARRAY_REF operands two and three if possible.
16016 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
16019 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
16021 2010-04-19 Jie Zhang <jie@codesourcery.com>
16024 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
16026 2010-04-19 Ira Rosen <irar@il.ibm.com>
16028 PR tree-optimization/37027
16029 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
16030 and macro to access it.
16031 (vectorizable_reduction): Add argument.
16032 (vect_get_slp_defs): Likewise.
16033 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
16034 statements for possible use in SLP.
16035 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
16036 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
16037 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
16039 (vectorizable_reduction): Likewise.
16040 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
16042 (vectorizable_type_demotion, vectorizable_type_promotion,
16043 vectorizable_store): Likewise.
16044 (vect_analyze_stmt): Update call to vectorizable_reduction.
16045 (vect_transform_stmt): Likewise.
16046 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
16047 (vect_build_slp_tree): Fix indentation. Check that there are no loads
16048 from different interleaving chains in same node.
16049 (vect_slp_rearrange_stmts): New function.
16050 (vect_supported_load_permutation_p): Allow load permutations for
16051 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
16052 inside SLP nodes if necessary.
16053 (vect_analyze_slp_instance): Handle reductions.
16054 (vect_analyze_slp): Try to build SLP instances originating from groups
16056 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
16057 (vect_get_constant_vectors): Create initial vectors for reductions
16058 according to reduction code. Add new argument.
16059 (vect_get_slp_defs): Add new argument, pass it to
16060 vect_get_constant_vectors.
16061 (vect_schedule_slp_instance): Remove SLP tree root statements.
16063 2010-04-19 Jakub Jelinek <jakub@redhat.com>
16065 * tree.h (ENUM_IS_SCOPED): Define.
16066 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
16067 for ENUM_IS_SCOPED enums.
16069 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
16071 * fold-const.c (fold_comparison): Use ssizetype.
16072 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
16073 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
16074 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
16075 * tree-object-size.c (compute_object_sizes): Use size_type_node.
16077 * tree.h (initialize_sizetypes): Remove parameter.
16078 (build_common_tree_nodes): Remove second parameter.
16079 * stor-layout.c (initialize_sizetypes): Remove parameter.
16080 Always create an unsigned type.
16081 (set_sizetype): Assert that the passed type is unsigned and simplify.
16082 * tree.c (build_common_tree_nodes): Remove second parameter.
16083 Adjust call to initialize_sizetypes.
16084 * c-decl.c (c_init_decl_processing): Remove second argument in call to
16085 build_common_tree_nodes.
16087 2010-04-18 Matthias Klose <doko@ubuntu.com>
16089 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
16091 2010-04-18 Ira Rosen <irar@il.ibm.com>
16093 PR tree-optimization/43771
16094 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
16095 load permutation doesn't have gaps.
16097 2010-04-18 Jan Hubicka <jh@suse.cz>
16099 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
16100 (sse_prologue_save_insn expander): Use new pattern.
16101 (sse_prologue_save_insn1): New pattern and splitter.
16102 (sse_prologue_save_insn): Update to deal also with 64bit aligned
16104 * i386.c (setup_incoming_varargs_64): Do not compute jump
16106 (ix86_gimplify_va_arg): Update alignment needed.
16107 (ix86_local_alignment): Do not align all local arrays to 128bit.
16109 2010-04-17 Jan Hubicka <jh@suse.cz>
16111 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
16113 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
16115 * arm.md (negdi2): Remove redundant code to force values into a
16118 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
16120 * arm/bpabi.S: Add EABI alignment attributes to objects.
16121 * arm/bpabi-v6m.S: Likewise.
16122 * arm/crti.asm: Likewise.
16123 * arm/crtn.asm: Likewise.
16124 * arm/lib1funcs.asm: Likewise.
16125 * arm/libunwind.S: Likewise.
16127 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
16129 * arm-protos.h (tune_params): New structure.
16130 * arm.c (current_tune): New variable.
16131 (arm_constant_limit): Delete.
16132 (struct processors): Add pointer to the tune parameters.
16133 (arm_slowmul_tune): New tuning option.
16134 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
16135 (all_cores): Adjust to pick up the tuning model.
16136 (arm_constant_limit): New function.
16137 (arm_override_options): Select the appropriate tuning model. Delete
16138 initialization of arm_const_limit.
16139 (arm_split_constant): Use the new constant-limit model.
16140 (arm_rtx_costs): Pick up the current tuning model.
16141 * arm.md (is_strongarm, is_xscale): Delete.
16142 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
16143 for Xscale variant architectures.
16144 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
16146 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16148 * config/arm/arm.c (arm_gen_constant): Remove unused variable
16150 (arm_rtx_costs_1): Remove unused variable extra_cost.
16151 (arm_unwind_emit_set): Use variable offset.
16152 (thumb1_output_casesi): Remove unused variable flags.
16154 2010-04-16 Jeff Law <law@redhat.com>
16156 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
16157 needing assignment rather than doing a two-phase assignment. Remove
16158 unused variable 'm'.
16160 2010-04-16 Jakub Jelinek <jakub@redhat.com>
16163 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
16165 2010-04-16 Doug Kwan <dougkwan@google.com>
16167 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
16168 (next_operand_entry_id): New static variable.
16169 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
16170 (add_to_ops_vec): Assigned unique ID to operand entry.
16171 (struct oecount_s): New field ID.
16172 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
16173 (undistribute_ops_list): Assign unique IDs to oecounts.
16174 (init_reassoc): reset next_operand_entry_id.
16176 2010-04-16 Doug Kwan <dougkwan@google.com>
16178 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
16179 missing left parenthesis.
16181 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
16183 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
16184 *btdi_rex64 using SWI48 mode iterator.
16185 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
16186 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
16187 *jcc_btdi_mask_rex64.
16189 2010-04-16 Anatoly Sokolov <aesok@post.ru>
16191 * double-int.h (tree_to_double_int): Convert to macro.
16192 * double-int.c (tree_to_double_int): Remove.
16194 2010-04-16 Jakub Jelinek <jakub@redhat.com>
16197 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
16198 with want_address 2 and in case a single element list might be
16199 possible, call it again with want_address 0.
16201 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
16203 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
16204 case 'W' print operands for HI mode.
16205 * config/h8300/h8300.h (Y0, Y2) : New constraints.
16206 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
16207 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
16208 * config/h8300/predicate.md (bit_register_indirect_operand): New.
16210 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
16212 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
16213 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
16214 #xx:3 and #xx:4 mode.
16216 * config/h8300/h8300.md (inverted load with HImode dest): Add
16217 support for H8300SX.
16219 * config/h8300/predicate.md (bit_operand): Allow immediate values that
16220 satisfy 'U' constraint.
16222 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16224 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
16225 * configure: Regenerate.
16226 * config.in: Regenerate.
16227 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
16230 2010-04-16 Richard Guenther <rguenther@suse.de>
16232 * tree.h (struct tree_decl_minimal): Move pt_uid ...
16233 (struct tree_decl_common): ... here.
16234 (DECL_PT_UID): Adjust.
16235 (SET_DECL_PT_UID): Likewise.
16236 (DECL_PT_UID_SET_P): Likewise.
16238 2010-04-16 Richard Guenther <rguenther@suse.de>
16240 PR tree-optimization/43572
16241 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
16242 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
16243 * tree-flow.h (is_call_clobbered): Remove.
16244 * tree-flow-inline.h (is_call_clobbered): Likewise.
16245 * tree-dfa.c (dump_variable): Do not dump call clobber state.
16246 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
16247 (execute_return_slot_opt): Adjust.
16248 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
16249 check for call clobbered vars here.
16250 (find_tail_calls): Move tailcall verification to the
16253 2010-04-16 Diego Novillo <dnovillo@google.com>
16255 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
16257 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
16260 * config/arm/arm.md (cbranchqi4): New pattern.
16261 * config/arm/predicates.md (const0_operand,
16262 cbranchqi4_comparison_operator): New predicates.
16264 2010-04-16 Richard Guenther <rguenther@suse.de>
16266 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
16267 (dump_gimple_stmt): Likewise.
16269 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
16271 * recog.h (struct recog_data): New field is_operator.
16272 (struct insn_operand_data): New field is_operator.
16273 * recog.c (extract_insn): Set recog_data.is_operator.
16274 * genoutput.c (output_operand_data): Emit code to set the
16276 * reload.c (find_reloads): Use it rather than testing for an
16277 empty constraint string.
16280 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
16281 If the previous insn is a cbranchsi4_insn with the same arguments,
16282 omit the compare instruction.
16284 * config/arm/arm.md (addsi3_cbranch): If destination is a high
16285 register, inputs must be low registers and we need a low register
16286 scratch. Handle alternative 2 like alternative 3.
16288 2010-04-16 Jakub Jelinek <jakub@redhat.com>
16290 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
16291 don't call get_addr on both. If one expression is a VALUE and
16292 the other a REG, check VALUE's locs if the REG isn't among them.
16294 2010-04-16 Christian Bruel <christian.bruel@st.com>
16296 * config/sh/sh.h (sh_frame_pointer_required): New function.
16297 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
16298 (flag_omit_frame_pointer) Set.
16299 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
16300 (rounded_frame_size): Adjust size with outgoing_args_size.
16301 (sh_set_return_address): Must return from stack pointer.
16302 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
16303 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
16304 (ACCUMULATE_OUTGOING_ARGS): Define.
16305 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
16306 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
16308 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
16311 * config/sh/sh.c (sh_legitimize_reload_address): Use
16312 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
16313 Remove a unneeded check for offset_base.
16315 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
16317 * configure: Regenerated.
16319 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16321 * config/s390/s390.c (s390_call_save_register_used): Switch back
16322 to HARD_REGNO_NREGS.
16324 2010-04-15 Richard Guenther <rguenther@suse.de>
16326 * alias.c (alias_set_subset_of): Handle alias-set zero
16329 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
16330 Julian Brown <julian@codesourcery.com>
16332 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
16333 alternatives according to use of high and low regs.
16334 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
16335 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
16336 optimizing for size on Thumb-2.
16338 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
16340 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
16342 2010-04-15 Richard Guenther <rguenther@suse.de>
16344 * tree-ssa-structalias.c (struct variable_info): Add
16346 (new_var_info): Initialize it.
16347 (dump_constraints): Support printing last added constraints.
16348 (debug_constraints): Adjust.
16349 (dump_constraint_graph): Likewise.
16350 (make_heapvar_for): Check for NULL cfun.
16351 (get_function_part_constraint): New function.
16352 (get_fi_for_callee): Likewise.
16353 (find_func_aliases): Properly implement IPA PTA constraints.
16354 (process_ipa_clobber): New function.
16355 (find_func_clobbers): Likewise.
16356 (insert_into_field_list_sorted): Remove.
16357 (create_function_info_for): Properly allocate vars for IPA mode.
16358 Do not use insert_into_field_list_sorted.
16359 (create_variable_info_for): Properly generate constraints for
16360 global vars in IPA mode.
16361 (dump_solution_for_var): Always dump the solution.
16362 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
16363 (find_what_var_points_to): Adjust.
16364 (pt_solution_set): Change.
16365 (pt_solution_ior_into): New function.
16366 (pt_solution_empty_p): Export.
16367 (pt_solution_includes_global): Adjust.
16368 (pt_solution_includes_1): Likewise.
16369 (pt_solutions_intersect_1): Likewise.
16370 (dump_sa_points_to_info): Check some invariants.
16371 (solve_constraints): Move constraint dumping ...
16372 (compute_points_to_sets): ... here.
16373 (ipa_pta_execute): ... and here.
16374 (compute_may_aliases): Do not re-compute points-to info
16375 locally if IPA info is available.
16376 (ipa_escaped_pt): New global var.
16377 (ipa_pta_execute): Properly implement IPA PTA.
16378 * tree-into-ssa.c (dump_decl_set): Support dumping
16379 decls not in referenced-vars.
16380 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
16381 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
16382 (dump_points_to_solution): Likewise.
16383 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
16384 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
16385 (remap_gimple_stmt): Reset call clobber/use information if necessary.
16386 (copy_decl_to_var): Copy DECL_PT_UID.
16387 (copy_result_decl_to_var): Likewise.
16388 * tree.c (make_node_stat): Initialize DECL_PT_UID.
16389 (copy_node_stat): Copy it.
16390 * tree.h (DECL_PT_UID): New macro.
16391 (SET_DECL_PT_UID): Likewise.
16392 (DECL_PT_UID_SET_P): Likewise.
16393 (struct tree_decl_minimal): Add pt_uid member.
16394 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
16395 (pt_solution_empty_p): Declare.
16396 (pt_solution_set): Adjust.
16397 (ipa_escaped_pt): Declare.
16398 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
16399 * gimple-pretty-print.c (pp_points_to_solution): New function.
16400 (dump_gimple_call): Dump call clobber/use information.
16401 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
16402 * tree-pass.h (TDF_ALIAS): New dump option.
16403 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
16404 * doc/invoke.texi (-fipa-pta): Update documentation.
16406 2010-04-15 Richard Guenther <rguenther@suse.de>
16408 * Makefile.in (OBJS-common): Add gimple-fold.o.
16409 (gimple-fold.o): New rule.
16410 * tree.h (maybe_fold_offset_to_reference,
16411 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
16413 * gimple.h: ... here.
16414 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
16415 may_propagate_address_into_dereference): Move prototypes ...
16416 * gimple.h: ... here.
16417 * tree-ssa-ccp.c (get_symbol_constant_value,
16418 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
16419 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
16420 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
16421 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
16422 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
16423 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
16424 gimplify_and_update_call_from_tree): Move ...
16425 * gimple-fold.c: ... here. New file.
16426 (ccp_fold_builtin): Rename to ...
16427 (gimple_fold_builtin): ... this.
16428 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
16430 2010-04-15 Richard Guenther <rguenther@suse.de>
16432 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
16433 fit_double_type, force_fit_type_double, add_double_with_sign,
16434 neg_double, mul_double_with_sign, lshift_double, rshift_double,
16435 lrotate_double, rrotate_double, div_and_round_double): Move ...
16436 * double-int.c: ... here.
16437 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
16438 add_double, neg_double, mul_double_with_sign, mul_double,
16439 lshift_double, rshift_double, lrotate_double, rrotate_double,
16440 div_and_round_double): Move prototypes ...
16441 * double-int.h: ... here.
16443 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
16446 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
16447 matching constraints to ensure inputs match the output.
16449 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
16452 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
16453 in an input-only operand.
16455 2010-04-15 Anatoly Sokolov <aesok@post.ru>
16457 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
16458 (double_int_not, double_int_lshift, double_int_rshift): Declare.
16459 (double_int_negative_p): Convert to static inline function.
16460 * double-int.c (double_int_lshift, double_int_lshift): New functions.
16461 (double_int_negative_p): Remove.
16462 * tree.h (lshift_double, rshift_double):
16463 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
16464 * fold-const.c (fold_convert_const_int_from_real,
16465 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
16466 (lshift_double): Change type of arith argument to bool.
16467 (rshift_double): Change type of arith argument to bool. Correct
16469 * expmed.c (mask_rtx, lshift_value): (Ditto.).
16471 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
16474 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
16475 at the start and end of the then/else blocks, and omit them from the
16477 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
16478 argument; all callers changed. Pass zero to old_insns_match_p instead.
16479 (flow_find_head_matching_sequence): New function.
16480 (old_insns_match_p): Check REG_EH_REGION notes for calls.
16481 * basic-block.h (flow_find_cross_jump,
16482 flow_find_head_matching_sequence): Declare functions.
16484 2010-04-14 Jason Merrill <jason@redhat.com>
16487 * c-common.c (attribute_takes_identifier_p): New fn.
16488 * c-common.h: Declare it.
16490 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
16492 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
16493 splitter condition.
16494 (*udivmod<mode>4): Ditto.
16496 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
16498 * config/i386/i386.md (maxmin_int): Rename code attribute from
16499 maxminiprefix and update all users.
16500 (maxmin_float): Ditto from maxminfprefix.
16501 (logic): Ditto from logicprefix.
16502 (absneg_mnemonic): Ditto from absnegprefix.
16503 * config/i386/mmx.md: Update all users of maxminiprefix,
16504 maxminfprefix and logicprefix for rename.
16505 * config/i386/sse.md: Ditto.
16506 * config/i386/sync.md (sync_<code><mode>): Update for
16507 logicprefix rename.
16509 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
16512 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
16513 warnings converted to errors.
16515 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
16517 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
16518 used insn_type variable.
16519 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
16520 to avoid set-but-not-used warning.
16522 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
16524 * df-core.c (df_ref_debug): Change format string placeholder
16526 * dwarf2asm.c (dw2_asm_output_data_raw,
16527 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
16528 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
16529 * dwarf2out.c (output_cfi, output_cfi_directive,
16530 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
16531 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
16533 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
16534 * print-rtl.c (print_rtx): Ditto.
16536 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
16538 PR middle-end/42694
16539 * builtins.c (expand_builtin_pow_root): New function to expand pow
16540 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
16541 series of sqrt and cbrt calls under -ffast-math.
16542 (expand_builtin_pow): Call it.
16544 2010-04-14 Michael Matz <matz@suse.de>
16546 PR tree-optimization/42963
16547 * tree-cfg.c (touched_switch_bbs): New static variable.
16548 (group_case_labels_stmt): New function broken out from ...
16549 (group_case_labels): ... here, use the above.
16550 (start_recording_case_labels): Allocate touched_switch_bbs.
16551 (end_recording_case_labels): Deallocate it, call
16552 group_case_labels_stmt.
16553 (gimple_redirect_edge_and_branch): Remember index of affected BB.
16555 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
16557 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
16558 from insn template.
16560 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
16562 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
16564 2010-04-13 Jan Hubicka <jh@suse.cz>
16566 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
16567 of optimized out static functions.
16568 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
16569 cost computation. Also sanity check for overflows.
16570 (update_caller_keys): Update cgraph_edge_badness call; properly
16571 update fibheap and sanity check that it is up to date.
16572 (add_new_edges_to_heap): Update cgraph_edge_badness.
16573 (cgraph_decide_inlining_of_small_function): Likewise;
16574 add sanity checking that badness in heap is up to date;
16575 improve dumping of reason; Update badness of calls to the
16576 offline copy of function currently inlined; dump badness
16577 of functions not inlined because of unit growth limits.
16579 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
16581 PR middle-end/32628
16582 * c-common.c (pointer_int_sum): Disregard overflow that occured only
16583 because of sign-extension change when converting to sizetype here...
16584 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
16586 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
16587 the folding to constants. Remove redundant final conversion.
16588 (fold_binary) <associate>: Do not associate if the re-association of
16589 constants alone overflows.
16590 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
16591 to the end of the list.
16592 (multiple_of_p) <COND_EXPR>: New case.
16594 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
16596 * opt-functions.awk (opt_sanitized_name): New.
16598 * optc-gen.awk: Use it
16599 * opth-gen.awk: Use it.
16601 2010-04-13 Martin Jambor <mjambor@suse.cz>
16603 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
16604 (sra_modify_assign): Delete stmts loading dead data even if racc has no
16605 children. Call replace_uses_with_default_def_ssa_name to handle
16608 2010-04-13 Michael Matz <matz@suse.de>
16610 PR middle-end/43730
16611 * builtins.c (expand_builtin_interclass_mathfn): Also create
16612 a register if the predicate doesn't match.
16614 2010-04-13 Diego Novillo <dnovillo@google.com>
16616 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
16617 * c-pch.c: Include timevar.h.
16618 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
16619 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
16620 * ggc-common.c: Include timevar.h.
16621 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
16622 * timevar.def (TV_PCH_SAVE): Define.
16623 (TV_PCH_CPP_SAVE): Define.
16624 (TV_PCH_PTR_REALLOC): Define.
16625 (TV_PCH_PTR_SORT): Define.
16626 (TV_PCH_RESTORE): Define.
16627 (TV_PCH_CPP_RESTORE): Define.
16629 2010-04-13 Michael Matz <matz@suse.de>
16631 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
16633 (can_reassociate_p): New function.
16634 (break_up_subtract_bb, reassociate_bb): Use it.
16636 2010-04-13 Richard Guenther <rguenther@suse.de>
16639 * builtins.c (c_readstr): Fix assert.
16641 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
16643 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
16644 when generating cltd insn.
16646 (*ashl<mode>3_1): Remove special handling for register operand 2.
16647 (*ashlsi3_1_zext): Ditto.
16648 (*ashlhi3_1): Ditto.
16649 (*ashlhi3_1_lea): Ditto.
16650 (*ashlqi3_1): Ditto.
16651 (*ashlqi3_1_lea): Ditto.
16652 (*<shiftrt_insn><mode>3_1): Ditto.
16653 (*<shiftrt_insn>si3_1_zext): Ditto.
16654 (*<shiftrt_insn>qi3_1_slp): Ditto.
16655 (*<rotate_insn><mode>3_1): Ditto.
16656 (*<rotate_insn>si3_1_zext): Ditto.
16657 (*<rotate_insn>qi3_1_slp): Ditto.
16659 2010-04-13 Richard Guenther <rguenther@suse.de>
16661 * tree-ssa-structalias.c (callused_id): Remove.
16662 (call_stmt_vars): New.
16663 (get_call_vi): Likewise.
16664 (lookup_call_use_vi): Likewise.
16665 (lookup_call_clobber_vi): Likewise.
16666 (get_call_use_vi): Likewise.
16667 (get_call_clobber_vi): Likewise.
16668 (make_transitive_closure_constraints): Likewise.
16669 (handle_const_call): Adjust to do per-call call-used handling.
16670 (handle_pure_call): Likewise.
16671 (find_what_var_points_to): Remove general callused handling.
16672 (init_base_vars): Likewise.
16673 (init_alias_vars): Initialize call_stmt_vars.
16674 (compute_points_to_sets): Process call-used and call-clobbered
16675 vars for call statements.
16676 (delete_points_to_sets): Free call_stmt_vars.
16678 2010-04-13 Richard Guenther <rguenther@suse.de>
16680 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
16681 Only add RW dependence for dependence distance zero.
16682 Adjust maximal vectorization factor according to dependences.
16683 Move alignment handling ...
16684 (vect_find_same_alignment_drs): ... here. New function.
16685 (vect_analyze_data_ref_dependences): Adjust.
16686 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
16687 (vect_analyze_data_refs): Adjust minimal vectorization factor
16688 according to data references.
16689 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
16690 dependences before determining the vectorization factor.
16691 Analyze alignment after determining the vectorization factor.
16692 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
16693 dependences before alignment.
16694 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
16696 (vect_analyze_data_refs): Likewise.
16697 (MAX_VECTORIZATION_FACTOR): New define.
16699 2010-04-13 Duncan Sands <baldrick@free.fr>
16701 * except.h (lang_eh_type_covers): Remove.
16702 * except.c (lang_eh_type_covers): Likewise.
16704 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16705 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16707 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
16708 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
16709 UNITS_PER_LONG where it is ABI relevant.
16710 (s390_return_addr_rtx): Likewise.
16711 (s390_back_chain_rtx): Likewise.
16712 (s390_frame_area): Likewise.
16713 (s390_frame_info): Likewise.
16714 (s390_initial_elimination_offset): Likewise.
16715 (save_gprs): Likewise.
16716 (s390_emit_prologue): Likewise.
16717 (s390_emit_epilogue): Likewise.
16718 (s390_function_arg_advance): Likewise.
16719 (s390_function_arg): Likewise.
16720 (s390_va_start): Likewise.
16721 (s390_gimplify_va_arg): Likewise.
16722 (s390_function_profiler): Likewise.
16723 (s390_optimize_prologue): Likewise.
16724 (s390_rtx_costs): Likewise.
16725 (s390_secondary_reload): Likewise.
16726 (s390_promote_function_mode): Likewise.
16727 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
16728 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
16729 registers available.
16730 (s390_unwind_word_mode): New function.
16731 (s390_function_value): Split 64 bit values into register pair if
16732 used as return value.
16733 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
16734 function call parameters. Handle parallels.
16735 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
16736 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
16737 (DWARF_CIE_DATA_ALIGNMENT): New macro.
16738 (s390_expand_setmem): Remove unused variable src_addr.
16739 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
16740 deal with 64 bit registers.
16741 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
16742 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
16743 (UNITS_PER_LONG): New macro.
16744 * libjava/include/s390-signal.h: Define extended ucontext
16745 structure containing the upper halfs of the 64 bit registers.
16747 2010-04-13 Simon Baldwin <simonb@google.com>
16749 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
16751 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
16753 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
16754 rvalue on the RHS if the LHS is of a non-renamable type.
16755 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
16757 2010-04-13 Matthias Klose <doko@ubuntu.com>
16759 * gcc.c (cc1_options): Handle -iplugindir before processing
16760 the cc1 spec. Only add -iplugindir once.
16761 (cpp_unique_options): Add -iplugindir option if -fplugin* options
16763 * common.opt (iplugindir): Remove `Separate' property, initialize.
16764 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
16766 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
16767 (distclean): Remove plugin dir.
16768 * doc/invoke.texi: Document -iplugindir.
16770 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
16772 * doc/plugins.texi (Loading Plugins): Document short
16773 -fplugin=foo option.
16774 (Plugin API): Mention default_plugin_dir_name function.
16776 * gcc.c (find_file_spec_function): Add new declaration.
16777 (static_spec_func): Use it for "find-file".
16778 (find_file_spec_function): Add new function.
16779 (cc1_options): Add -iplugindir option if -fplugin* options found.
16781 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
16783 * plugin.c (add_new_plugin): Updated comment, and handle short
16785 (default_plugin_dir_name): Added new function.
16787 * common.opt (iplugindir): New option to set the plugin directory.
16789 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
16791 * config/i386/i386.md (any_rotate): New code iterator.
16792 (rotate_insn): New code attribute.
16794 (SWIM124): New mode iterator.
16795 (<rotate_insn>ti3): New expander.
16796 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
16797 any_rotate code iterator.
16798 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
16799 using any_rotate code iterator and SWIM124 mode iterator.
16800 (ix86_rotlti3): New insn_and_split pattern.
16801 (ix86_rotrti3): Ditto.
16802 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
16803 ix86_rotl{di,ti}3 patterns.
16804 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
16805 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
16806 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
16807 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
16808 code iterator and SWI mode iterator.
16809 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
16810 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
16812 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
16813 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
16814 (bswap rotatert splitter): Add splitter.
16815 (bswap splitter): Macroize splitter using any_rotate code iterator.
16816 Add insn predicate to split only for TARGET_USE_XCHGB or when
16817 optimizing function for size.
16819 2010-04-12 Steve Ellcey <sje@cup.hp.com>
16821 * config/pa/pa.c (emit_move_sequence): Remove use of
16822 deleted variable flag_argument_noalias.
16824 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16826 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
16828 Add to unsupported targets list.
16829 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
16830 sparc*-sun-solaris2.[567]* from target lists.
16831 * configure: Regenerate.
16832 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
16834 Remove Solaris 7 patch references.
16835 (Specific, sparc-sun-solaris2.7): Removed.
16836 (sparc-sun-solaris2*): Update Solaris 7 example.
16837 (sparc64-*-solaris2*): Likewise.
16839 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16841 * config.build (alpha*-dec-osf4*): Remove.
16842 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
16843 of obsolete configurations.
16844 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
16846 * config/alpha/t-osf4: Renamed to ...
16847 * config/alpha/t-osf5: ... this.
16848 * config/alpha/osf.h: Renamed to ...
16849 * config/alpha/osf5.h: ... this.
16850 Merged old osf5.h contents.
16852 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
16853 (EXTRA_SPECS): Removed.
16854 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
16855 reflect removal of Tru64 UNIX V4.0/V5.0 support.
16858 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16860 * doc/contrib.texi (Contributors, Rainer Orth): Update.
16862 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
16865 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
16866 __thiscall convention.
16868 2010-04-12 Steve Ellcey <sje@cup.hp.com>
16870 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
16872 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
16874 2010-04-12 Steve Ellcey <sje@cup.hp.com>
16876 * function.c (assign_parms_initialize_all): Add unused attribute
16879 2010-04-12 Richard Guenther <rguenther@suse.de>
16881 * gsstruct.def (GSS_CALL): New.
16882 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
16883 * gimple.h: Include tree-ssa-alias.h.
16884 (struct gimple_statement_call): New.
16885 (union gimple_statement_struct_d): Add gimple_call member.
16886 (gimple_call_reset_alias_info): Declare.
16887 (gimple_call_use_set): New function.
16888 (gimple_call_clobber_set): Likewise.
16889 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
16890 * gimple.c (gimple_call_reset_alias_info): New function.
16891 (gimple_build_call_1): Call it.
16892 * lto-streamer-in.c (input_gimple_stmt): Likewise.
16893 * tree-inline.c (remap_gimple_stmt): Likewise.
16894 (expand_call_inline): Remove callused handling.
16895 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
16896 * tree-dfa.c (dump_variable): Likewise.
16897 * tree-parloops.c (parallelize_loops): Likewise.
16898 * tree-ssa.c (init_tree_ssa): Likewise.
16899 (delete_tree_ssa): Likewise.
16900 * tree-flow-inline.h (is_call_used): Remove.
16901 * tree-flow.h (struct gimple_df): Remove callused member.
16902 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
16903 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
16904 (ref_maybe_used_by_call_p_1): Simplify.
16905 (call_may_clobber_ref_p_1): Likewise.
16906 * tree-ssa-structalias.c (compute_points_to_sets): Set
16907 the call stmt used and clobbered sets.
16908 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
16909 (find_tail_calls): Verify the tail call.
16911 2010-04-12 Richard Guenther <rguenther@suse.de>
16913 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
16914 single-iteration always-inline inlining.
16915 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
16916 (cgraph_decide_inlining): Do not handle always-inline specially.
16917 (try_inline): Remove always-inline cycle detection special case.
16918 Do not recurse on always-inlines.
16919 (cgraph_early_inlining): Do not iterate if not optimizing.
16920 (cgraph_gate_early_inlining): remove.
16921 (pass_early_inline): Run unconditionally.
16922 (gate_cgraph_decide_inlining): New function.
16923 (pass_ipa_inline): Use it. Do not run the IPA inliner if
16924 not inlining or optimizing.
16925 (cgraph_decide_inlining_of_small_functions): Also consider
16926 always-inline functions.
16927 (cgraph_default_inline_p): Return true for nodes which should
16928 disregard inline limits.
16929 (estimate_function_body_sizes): Assume zero size and time for
16930 nodes which are marked as disregarding inline limits.
16931 (cgraph_decide_recursive_inlining): Do not perform recursive
16932 inlining on always-inline nodes.
16934 2010-04-12 Jakub Jelinek <jakub@redhat.com>
16937 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
16938 for exprs satisfying handled_component_p.
16940 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
16942 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
16943 non-constant aggregate elements.
16945 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
16946 is a real initialization.
16948 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
16951 * c-decl.c (start_function): Move forward check for nested function.
16953 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
16955 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
16956 * config/sh/sh.c: Include reload.h.
16957 (sh_legitimize_reload_address): New.
16958 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
16959 sh_legitimize_reload_address.
16961 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
16963 * config/sh/sh.md (*movqi_pop): New insn pattern.
16964 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
16966 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
16968 * config/i386/i386.md (any_shiftrt): New code iterator.
16969 (shiftrt_insn): New code attribute.
16971 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
16972 using any_shiftrt code iterator.
16973 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
16974 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
16975 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
16976 pattern from corresponding peephole2 patterns.
16977 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
16978 using any_shiftrt code iterator.
16979 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
16980 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
16981 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
16982 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
16983 *{ashr,lshr}<mode>3_cmp_zext.
16984 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
16986 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
16988 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
16990 (*lshr<mode>3_cconly): Ditto.
16992 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
16994 * config/i386/i386.md (lshr<mode>3): Macroize expander from
16995 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
16996 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
16997 pattern from *lshr{di,ti}3_1 and corresponding splitters using
16999 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
17000 from corresponding peephole2 patterns.
17001 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
17002 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
17003 and *lshrdi3_1_rex64 using SWI mode iterator.
17004 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
17005 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
17006 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
17007 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
17008 and *lshrdi3_cmp_rex64 using SWI mode iterator.
17009 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
17010 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
17011 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
17012 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
17015 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
17017 * config/i386/i386.md (ashr<mode>3): Macroize expander from
17018 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
17019 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
17020 pattern from *ashr{di,ti}3_1 and corresponding splitters using
17022 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
17023 from corresponding peephole2 patterns.
17024 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
17025 (ashrsi3_cvt): Rename from ashrsi3_31.
17026 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
17027 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
17028 and x86_64_shift_adj_3 using SWI48 mode iterator.
17029 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
17030 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
17031 and *ashrdi3_1_rex64 using SWI mode iterator.
17032 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
17033 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
17034 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
17035 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
17036 and *ashrdi3_cmp_rex64 using SWI mode iterator.
17037 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
17038 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
17039 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
17040 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
17042 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
17043 * config/i386/i386.c (ix86_split_ashr): Update for renamed
17044 x86_shift<mode>_adj_3 expanders.
17046 2010-04-10 Wei Guozhi <carrot@google.com>
17049 * config/arm/arm.c (arm_pic_static_addr): New function.
17050 (legitimize_pic_address): Call arm_pic_static_addr when it detects
17052 (arm_output_addr_const_extra): Output expression for new pattern.
17053 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
17055 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
17057 * ira-costs.c (record_reg_classes): Ignore alternatives that are
17060 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
17061 * web.c: Include "insn-config.h" and "recog.h".
17062 (union_match_dups): New function.
17063 (web_main): Call it.
17064 (union_defs): Don't try to recognize match_dups.
17066 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
17067 if doing so would replace the entire pattern.
17069 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
17073 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
17074 and splitter pattern. Change splitter operand 1 predicate to
17077 2010-04-09 Martin Jambor <mjambor@suse.cz>
17079 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
17080 lattices are addresses of CONST_DECLs with the same initial value.
17081 (ipcp_print_all_lattices): Print values of CONST_DECLs.
17082 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
17084 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
17085 Bernd Schmidt <bernds@codesourcery.com>
17087 * loop-invariant.c (replace_uses): New static function.
17088 (move_invariant_reg): Use it to ensure we can replace the uses.
17090 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
17092 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
17094 (picochip_override_options): Enable section anchors only above -O1.
17095 (picochip_reorg): Fixed a couple of build warnings.
17097 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17099 * configure.ac (plugin -rdynamic test): Log result.
17100 * configure: Regenerate.
17101 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
17102 (RDYNAMIC_SPEC): Define.
17103 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
17105 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17107 * configure.ac: Determine Sun ld version numbers.
17108 (comdat_group): Restrict GNU ld version checks to gld.
17109 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
17110 (enable_comdat): Support --enable-comdat.
17111 * configure: Regenerate.
17112 * doc/install.texi (Configuration): Document --enable-comdat.
17114 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17116 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
17117 * config/sol2-gld.h: ... here.
17118 * config.gcc (sparc*-*-solaris2*): Reflect this.
17119 (i[34567]86-*-solaris2*): Use it.
17121 2010-04-09 Steve Ellcey <sje@cup.hp.com>
17123 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
17125 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
17127 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
17130 * diagnostic.c (diagnostic_initialize): Initialize
17131 some_warnings_are_errors.
17132 (diagnostic_finish): New.
17133 (diagnostic_action_after_output): Call it before exiting.
17134 (diagnostic_report_diagnostic): Do not print message here. Set
17135 some_warnings_are_errors.
17136 * diagnostic.h (diagnostic_context): Delete
17137 issue_warnings_are_errors_message. Add some_warnings_are_errors.
17138 (diagnostic_finish): Declare.
17139 * toplev.c (toplev_main): Call it before exit.
17141 2010-04-09 Jason Merrill <jason@redhat.com>
17144 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
17145 for incomplete type.
17148 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
17149 based on a warning flag.
17151 2010-04-09 Richard Guenther <rguenther@suse.de>
17153 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
17155 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
17158 * varasm.c (default_assemble_visibility): Wrap vars that are
17159 set, but unused, by targets without GAS.
17160 * config/rs6000/rs6000.c (paired_emit_vector_compare):
17161 Remove set, but unused, vars.
17162 (rs6000_legitimize_tls_address): Likewise.
17163 (altivec_expand_dst_builtin): Likewise.
17164 * config/darwin.c (machopic_classify_symbol): Likewise.
17165 (machopic_indirection_name): Likewise.
17167 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
17169 * config/i386/i386.md (DWI): New mode iterator.
17170 (S): New mode attribute.
17171 (shift_operand): Ditto.
17172 (shift_immediate_operand): Ditto.
17173 (ashl_input_operand): Ditto.
17174 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
17175 using SDWIM mode iterator.
17176 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
17177 pattern from *ashl{di,ti}3_1 and corresponding splitters using
17179 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
17180 from corresponding peephole2 patterns.
17181 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
17182 and x86_64_shift_adj_1 using SWI48 mode iterator.
17183 (x86_shift<mode>_adj_2): Ditto.
17184 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
17185 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
17186 using SWI48 mode iterator.
17187 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
17188 *ashldi3_cmp_rex64 using SWI mode iterator.
17189 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
17190 *ashldi3_cconly_rex64 using SWI mode iterator.
17191 * config/i386/i386.c (ix86_split_ashl): Update for renamed
17192 x86_shift<mode>_adj_{1,2}.
17193 (ix86_split_ashr): Ditto.
17194 (ix86_split_lshr): Ditto.
17196 2010-04-09 Richard Guenther <rguenther@suse.de>
17198 * target.h (builtin_conversion): Pass in input and output types.
17199 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
17200 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
17201 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
17202 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
17204 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
17206 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
17208 2010-04-09 Richard Guenther <rguenther@suse.de>
17211 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
17213 2010-04-09 Richard Guenther <rguenther@suse.de>
17215 * tree-vectorizer.h (struct _stmt_vec_info): Document
17216 that vectype is the type of the LHS.
17217 (supportable_widening_operation, supportable_narrowing_operation):
17218 Get both input and output vector types as arguments.
17219 (vect_is_simple_use_1): Declare.
17220 (get_same_sized_vectype): Likewise.
17221 * tree-vect-loop.c (vect_determine_vectorization_factor):
17222 Set STMT_VINFO_VECTYPE to the vector type of the def.
17223 (vectorizable_reduction): Adjust.
17224 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
17225 Adjust. Specify the output vector type.
17226 (vect_pattern_recog_1): Adjust.
17227 * tree-vect-stmts.c (get_same_sized_vectype): New function.
17228 (vectorizable_call): Adjust.
17229 (vectorizable_conversion): Likewise.
17230 (vectorizable_operation): Likewise.
17231 (vectorizable_type_demotion): Likewise.
17232 (vectorizable_type_promotion): Likewise.
17233 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
17235 (vect_is_simple_use_1): New function.
17236 (supportable_widening_operation): Get both input and output
17238 (supportable_narrowing_operation): Likewise.
17239 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
17241 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
17243 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
17244 __thiscall and _thiscall as predefined macros.
17245 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
17246 thiscall attribute handling.
17247 (ix86_comp_type_attributes): Likewise.
17248 (ix86_function_regparm): Likewise.
17249 (ix86_return_pops_args): Likewise.
17250 (init_cumulative_args): Likewise.
17251 (find_drap_reg): Likewise.
17252 (ix86_static_chain): Likewise.
17253 (x86_this_parameter): Likewise.
17254 (x86_output_mi_thunk): Likewise.
17255 (ix86_attribute_table): Add description for thiscall attribute.
17256 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
17257 * doc/extend.texi: Add documentation for thiscall.
17259 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
17262 * c.opt (Wint-to-pointer-cast): Available in C++.
17263 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
17265 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
17267 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
17268 * calls.c (expand_call): Pass the function type to aggregate_value_p.
17269 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
17270 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
17271 function type instead. Reorder and simplify checks.
17273 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
17275 2010-04-08 Jing Yu <jingyu@google.com>
17276 Zdenek Dvorak <ook@ucw.cz>
17278 PR tree-optimization/42720
17279 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
17280 loop unswitch conditions here from ...
17281 (tree_unswitch_single_loop): ... here.
17283 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
17285 * tree-if-conv.c: Fix comments and simplify logic.
17287 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
17289 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
17290 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
17291 (main_tree_if_conversion): Update call to tree_if_conversion.
17293 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
17296 * doc/invoke.texi (-b,-V): Delete.
17297 * doc/tm.texi: Do not mention -b.
17298 * gcc.c (display_help): Delete -b and -V.
17299 (process_command): Delete -b and -V.
17300 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
17302 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
17303 Wolfgang Gellerich <gellerich@de.ibm.com>
17305 Implement target hook for loop unrolling
17306 * target.h (loop_unroll_adjust): Add a new target hook function.
17307 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
17308 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
17309 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
17310 (s390_loop_unroll_adjust): Implement the new target hook for s390.
17311 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
17313 (decide_unroll_stupid): Likewise.
17315 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17318 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
17320 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17322 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
17323 (Specific, *-*-solaris2*): Likewise.
17324 Don't prefer Sun as over GNU as.
17326 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
17328 * config/s390/s390.c (override_options): Adjust the z10 defaults
17329 for max-unroll-times, max-completely-peeled-insns
17330 and max-completely-peel-times.
17332 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17334 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
17335 instructions for z10.
17336 (s390_expand_setmem): Likewise.
17337 (s390_expand_cmpmem): Likewise.
17339 2010-04-08 Richard Guenther <rguenther@suse.de>
17341 PR tree-optimization/43679
17342 * tree-ssa-pre.c (eliminate): Only propagate copies.
17344 2010-04-08 Jakub Jelinek <jakub@redhat.com>
17347 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
17348 set but not used variable warning.
17350 2010-04-08 Wei Guozhi <carrot@google.com>
17353 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
17354 (arm_size_rtx_costs): Call the new function when optimized for size.
17356 2010-04-08 Jakub Jelinek <jakub@redhat.com>
17359 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
17360 op0 is not a MEM, just return NULL instead of assertion
17362 (discover_nonconstant_array_refs): Don't walk debug stmts.
17364 2010-04-08 Doug Kwan <dougkwan@google.com>
17366 * configure.ac: Recognize gold and do not use its version number
17367 to test ld features.
17368 * configure: Regenerate.
17370 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
17372 PR middle-end/40815
17373 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
17374 (negate_value): Move code to push elements to broken_up_substracts ...
17375 (eliminate_plus_minus_pair): ... here. Push operands that have no
17376 negative pair to plus_negates.
17377 (repropagate_negates, init_reassoc, fini_reassoc): Update.
17379 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17381 * doc/install.texi (Configuration): Move description of
17382 --enable-lto, --with-libelf*, --enable-gold from Java section to
17385 * doc/generic.texi (Working with declarations)
17386 (Function Properties, C and C++ Trees): Fix typos.
17387 * doc/sourcebuild.texi (Top Level): Likewise.
17389 2010-04-07 Jakub Jelinek <jakub@redhat.com>
17392 * tree.h (DECL_READ_P): Define.
17393 (struct tree_decl_common): Add decl_read_flag.
17394 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
17395 a set but not used warning.
17396 (merge_decls): Merge DECL_READ_P flag.
17397 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
17398 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
17399 * c-common.c (handle_used_attribute, handle_unused_attribute):
17401 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
17403 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
17405 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
17406 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
17407 c_parser_binary_expression, c_parser_cast_expression,
17408 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
17409 Call default_function_array_read_conversion instead of
17410 default_function_array_conversion where needed.
17411 (c_parser_unary_expression, c_parser_conditional_expression,
17412 c_parser_postfix_expression_after_primary, c_parser_initelt):
17413 Likewise. Call mark_exp_read where needed.
17414 (c_parser_statement_after_labels, c_parser_asm_operands,
17415 c_parser_typeof_specifier, c_parser_sizeof_expression,
17416 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
17418 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
17420 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
17421 (warn_unused_but_set_parameter): Default to warn_unused
17423 * doc/invoke.texi: Document -Wunused-but-set-variable and
17424 -Wunused-but-set-parameter.
17426 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
17427 used count variable.
17428 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
17429 when operandN variables aren't used in the body of the expander
17431 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
17432 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
17433 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
17434 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
17435 FOR_EACH_IMM_USE_ON_STMT): Likewise.
17436 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
17437 * tree.c (PROCESS_ARG): Likewise.
17439 2010-04-07 Simon Baldwin <simonb@google.com>
17441 * diagnostic.h (diagnostic_override_option_index): New macro to
17442 set a diagnostic's option_index.
17443 * c-tree.h (c_cpp_error): Add warning reason argument.
17444 * opts.c (_warning_as_error_callback): New.
17445 (register_warning_as_error_callback): Store callback for
17446 warnings enabled via enable_warning_as_error.
17447 (enable_warning_as_error): Call callback, minor code tidy.
17448 * opts.h (register_warning_as_error_callback): Declare.
17449 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
17450 response to -Werror=.
17451 (c_common_init_options): Register warning_as_error_callback in opts.c.
17452 * common.opt: Add -Wno-cpp option.
17453 * c-common.c (struct reason_option_codes_t): Map cpp warning
17454 reason codes to gcc option indexes.
17455 * (c_option_controlling_cpp_error): New function, lookup the gcc
17456 option index for a cpp warning reason code.
17457 * (c_cpp_error): Add warning reason argument, call
17458 c_option_controlling_cpp_error for diagnostic_override_option_index.
17459 * doc/invoke.texi: Document -Wno-cpp.
17461 2010-04-07 Richard Guenther <rguenther@suse.de>
17463 * ipa-reference.c (mark_load): Use get_base_address.
17464 (mark_store): Likewise.
17466 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
17467 inserting GIMPLE_NOPs into the IL.
17468 * tree-ssa-structalias.c (get_constraint_for_component_ref):
17469 Explicitly strip handled components and indirect references.
17471 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
17472 folding address expressions.
17473 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
17474 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
17475 operand_equal_p to compare decls.
17476 (ptr_deref_may_alias_decl_p): Likewise.
17477 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
17478 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
17479 Handle reversed comparison ops.
17480 * tree-sra.c (asm_visit_addr): Use get_base_address.
17481 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
17482 * ipa-reference.c (mark_address): Use get_base_address.
17484 2010-04-07 Richard Guenther <rguenther@suse.de>
17486 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
17487 Propagate constants everywhere.
17489 2010-04-07 Jakub Jelinek <jakub@redhat.com>
17492 * tree.c (MAX_INT_CACHED_PREC): Define.
17493 (nonstandard_integer_type_cache): New array.
17494 (build_nonstandard_integer_type): Cache results for precision
17495 <= MAX_INT_CACHED_PREC.
17497 2010-04-07 Richard Guenther <rguenther@suse.de>
17499 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
17500 -fargument-noalias-global, -fargument-noalias-anything): Remove.
17501 * common.opt: Likewise.
17502 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
17503 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
17504 (nonoverlapping_memrefs_p): Likewise.
17505 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
17506 * opts.c (common_handle_option): Handle OPT_fargument_alias,
17507 OPT_fargument_noalias, OPT_fargument_noalias_anything and
17508 OPT_fargument_noalias_global for backward compatibility.
17510 2010-04-07 Richard Guenther <rguenther@suse.de>
17512 PR tree-optimization/43270
17513 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
17514 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
17515 * tree-ssa-pre.c (phi_translate_1): Adjust.
17516 (fully_constant_expression): Split out vn_reference handling to ...
17517 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
17518 Fold reads from constant strings.
17519 (vn_reference_lookup): Handle fully constant references.
17520 (vn_reference_lookup_pieces): Likewise.
17521 * Makefile.in (expmed.o-warn): Add -Wno-error.
17523 2010-04-07 Martin Jambor <mjambor@suse.cz>
17525 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
17527 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
17530 * gcc.c: Add -static-libstdc++ to list of recognized options.
17532 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17534 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
17536 2010-04-07 Richard Guenther <rguenther@suse.de>
17538 PR middle-end/42617
17539 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
17540 bases build simple mem attributes to retain points-to information.
17542 2010-04-07 Richard Guenther <rguenther@suse.de>
17544 PR middle-end/42617
17545 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
17546 preserve points-to related information.
17548 2010-04-07 Richard Guenther <rguenther@suse.de>
17550 PR middle-end/42617
17551 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
17552 discard plain indirect references.
17553 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
17554 * tree.c (tree_nop_conversion): Likewise.
17556 2010-04-07 Dodji Seketeli <dodji@redhat.com>
17559 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
17561 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
17563 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
17564 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
17566 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
17568 * tree-if-conv.c: Fix indentation and comments.
17570 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
17572 * tree-if-conv.c: Sort static functions in topological order.
17574 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
17576 * tree-if-conv.c: Fix indentation and comments.
17578 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
17580 PR middle-end/43519
17581 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
17582 lang_hooks.types.type_for_size instead of
17583 build_nonstandard_integer_type.
17584 When converting an unsigned type to signed, double its precision.
17585 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
17586 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
17587 (graphite_create_new_loop_guard): When ub + 1 wraps around,
17590 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
17592 PR middle-end/43519
17593 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
17594 POINTER_PLUS_EXPR for pointer types.
17596 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
17598 PR middle-end/43519
17599 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
17600 * graphite-clast-to-gimple.c: Include langhooks.h.
17601 (max_signed_precision_type): New.
17602 (max_precision_type): Takes two types as arguments.
17603 (precision_for_value): New.
17604 (precision_for_interval): New.
17605 (gcc_type_for_interval): New.
17606 (gcc_type_for_value): New.
17607 (gcc_type_for_clast_term): New.
17608 (gcc_type_for_clast_red): New.
17609 (gcc_type_for_clast_bin): New.
17610 (gcc_type_for_clast_expr): Split up into several functions.
17611 (gcc_type_for_clast_eq): Rewritten.
17612 (compute_bounds_for_level): New.
17613 (compute_type_for_level_1): New.
17614 (compute_type_for_level): New.
17615 (gcc_type_for_cloog_iv): Removed.
17616 (gcc_type_for_iv_of_clast_loop): Rewritten.
17617 (graphite_create_new_loop): Compute the lower and upper bound types
17618 with gcc_type_for_clast_expr.
17619 (graphite_create_new_loop_guard): Same.
17620 (find_cloog_iv_in_expr): Removed.
17621 (compute_cloog_iv_types_1): Removed.
17622 (compute_cloog_iv_types): Removed.
17623 (gloog): Do not call compute_cloog_iv_types.
17624 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
17625 GBB_CLOOG_IV_TYPES.
17626 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
17627 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
17628 (GBB_CLOOG_IV_TYPES): Removed.
17630 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
17632 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
17633 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
17634 (detect_commutative_reduction): Same.
17636 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
17638 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
17639 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
17641 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
17642 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
17643 (rewrite_commutative_reductions_out_of_ssa): Same.
17644 * passes.c (execute_function_todo): Call verify_ssa for every pass
17645 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
17646 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
17647 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
17648 with an extra argument.
17649 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
17650 verify_ssa only when the extra argument is true.
17651 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
17652 with an extra argument.
17653 (tree_transform_and_unroll_loop): Same.
17655 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
17657 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
17658 for all the passes of the LNO having LOOP_CLOSED_SSA.
17659 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
17660 * tree-loop-distribution.c (pass_loop_distribution): Same.
17661 * tree-pass.h (TODO_verify_loops): Removed.
17662 * tree-ssa-loop.c (pass_tree_loop_init): Same.
17664 (pass_tree_unswitch): Same.
17665 (pass_predcom): Same.
17666 (pass_vectorize): Same.
17667 (pass_linear_transform): Same.
17668 (pass_graphite_transforms): Same.
17669 (pass_iv_canon): Same.
17670 (pass_complete_unroll): Same.
17671 (pass_complete_unrolli): Same.
17672 (pass_parallelize_loops): Same.
17673 (pass_loop_prefetch): Same.
17674 (pass_iv_optimize): Same.
17676 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
17678 PR middle-end/32824
17679 * passes.c (init_optimization_passes): Move pass_lim before
17680 pass_copy_prop and pass_dce_loop.
17682 2010-04-06 Jakub Jelinek <jakub@redhat.com>
17685 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
17686 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
17687 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
17688 MULTI_* defines for 4 argument vpermil2p* builtins.
17690 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
17692 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
17693 * config/i386/i386.c (x86_maybe_negate_const_int): New.
17694 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
17695 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
17696 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
17697 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
17698 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
17699 Use x86_maybe_negate_const_int to output insn mnemonic.
17700 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
17701 check from instruction predicate. Update comments.
17702 * config/i386/sync.md (sync_add<mode>): Use
17703 x86_maybe_negate_const_int to output insn mnemonic.
17705 2010-04-06 Jan Hubicka <jh@suse.cz>
17707 PR tree-optimization/42906
17708 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
17709 IGNORE_SELF argument. Set visited_control_parents for fully
17711 (find_obviously_necessary_stmts): Update call of
17712 mark_control_dependent_edges_necessary.
17713 (propagate_necessity): Likewise. Handle PHI edges more curefully.
17715 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
17717 * config/i386/i386.md: Remove comment about 'e' and 'E'
17720 2010-04-06 Richard Guenther <rguenther@suse.de>
17722 PR tree-optimization/43627
17723 * tree-vrp.c (extract_range_from_unary_expr): Widenings
17724 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
17727 2010-04-06 Jakub Jelinek <jakub@redhat.com>
17729 * BASE-VER: Change to 4.6.0.
17732 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
17735 2010-04-06 Richard Guenther <rguenther@suse.de>
17737 PR middle-end/43661
17738 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
17740 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17742 * doc/invoke.texi (Optimize Options): Document that LTO
17743 won't remove object access purely due to incompatible
17746 2010-04-04 Matthias Klose <doko@ubuntu.com>
17748 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
17749 Initialize variable.
17751 2010-04-03 Richard Guenther <rguenther@suse.de>
17753 PR middle-end/42509
17754 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
17755 require a non-NULL MEM_OFFSET.
17757 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
17759 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
17760 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
17761 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
17762 config/alpha/predicates.md, config/arm/arm.md,
17763 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
17764 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
17765 config/darwin9.h, config/darwin.c, config/darwin.h,
17766 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
17767 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
17768 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
17769 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
17770 config/mips/mips.md, config/mn10300/mn10300.c,
17771 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
17772 config/rs6000/aix.h, config/rs6000/dfp.md,
17773 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
17774 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
17775 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
17776 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
17777 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
17778 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
17779 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
17780 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
17781 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
17782 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
17783 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
17784 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
17785 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
17786 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
17787 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
17788 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
17789 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
17790 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
17791 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
17792 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
17793 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
17794 opt-functions.awk, opth-gen.awk, params.def, passes.c,
17795 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
17796 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
17797 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
17798 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
17799 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
17800 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
17801 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
17802 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
17803 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
17804 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
17805 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
17806 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
17807 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
17808 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
17810 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17813 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
17814 * aclocal.m4: Regenerate.
17816 2010-04-02 Richard Guenther <rguenther@suse.de>
17818 PR tree-optimization/43629
17819 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
17820 if we have seen a constant value.
17822 2010-04-02 Joseph Myers <joseph@codesourcery.com>
17824 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
17826 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
17829 * arm.c (legitimize_tls_address): Adjust call to
17830 gen_tls_load_dot_plus_four.
17831 (arm_note_pic_base): New function.
17832 (arm_cannot_copy_insn_p): Use it.
17833 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
17836 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17841 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17843 * Makefile.in ($(out_object_file)): Depend on
17844 gt-$(basename $(notdir $(out_file))).h.
17846 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
17848 * config.gcc (lm32-*-rtems*): Add t-lm32.
17850 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
17852 * config.gcc: Add lm32-*-rtems*.
17853 * config/lm32/rtems.h: New file.
17855 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
17858 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
17860 2010-04-01 Jakub Jelinek <jakub@redhat.com>
17862 * dwarf2out.c (output_compilation_unit_header): For
17863 -gdwarf-4 use version 4 instead of version 3.
17864 (output_line_info): For version 4 and above emit additional
17865 maximum ops per insn header field.
17866 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
17868 * dwarf2out.c (is_c_family, is_java): Remove.
17869 (lower_bound_default): New function.
17870 (add_bound_info, gen_descr_array_type_die): Use it.
17872 2010-04-01 Dodji Seketeli <dodji@redhat.com>
17875 * dwarf2out.c (gen_variable_die): Allow debug info for variable
17876 re-declaration when it happens in a function.
17878 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
17880 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
17881 (cgraph_remove_function_insertion_hook): Same.
17882 (cgraph_call_function_insertion_hooks): Same.
17884 2010-04-01 Richard Guenther <rguenther@suse.de>
17886 PR middle-end/43614
17887 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
17888 and TREE_THIS_VOLATILE.
17889 (copy_ref_info): Likewise.
17890 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
17891 * tree.c (build6_stat): Ignore side-effects of all but arg5
17892 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
17895 2010-04-01 Richard Guenther <rguenther@suse.de>
17897 PR tree-optimization/43607
17898 * ipa-type-escape.c (check_call): Do not access non-existing
17901 2010-04-01 Richard Guenther <rguenther@suse.de>
17903 PR middle-end/43602
17905 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
17906 Jack Howarth <howarth@bromo.med.uc.edu>
17908 * tree-profile.c (tree_init_ic_make_global_vars): Make static
17911 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17913 * doc/install.texi (Prerequisites): Document libelf usability on
17914 IRIX 5/6 and Solaris 2.
17915 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
17916 Update GNU as, GNU ld requirements.
17917 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
17918 Document Sun Studio compiler download.
17919 Update and simplify as, ld recommendations.
17920 (Specific, *-*-solaris2.7): Note obsoletion, removal.
17922 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17924 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
17925 with_tune_32 to pentium4.
17927 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
17929 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
17931 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17933 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
17934 obsoletion, removal.
17936 Document GNU as requirement.
17937 Update configure requirements.
17938 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
17939 Recomment IRIX 6.5.18+.
17940 Document IDF/IDL requirement.
17941 Document GNU as requirement.
17942 Document GNU ld bootstrap failure.
17943 Remove freeware.sgi.com reference.
17945 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17947 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
17948 UNIX V4.0, V5.0 obsoletion, removal.
17949 Remove --with-gc=simple reference.
17950 Update VM requirements during bootstrap.
17951 Remove -oldas bootstrap description.
17952 Update binutils reference.
17953 Remove comparison failure note.
17955 2010-03-31 Richard Guenther <rguenther@suse.de>
17956 Zdenek Dvorak <ook@ucw.cz>
17957 Sebastian Pop <sebastian.pop@amd.com>
17959 PR middle-end/43464
17960 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
17961 with multiple arguments.
17962 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
17964 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
17966 * graphite-dependences.c (print_pddr): Call print_pdr with an
17968 * graphite-poly.c (debug_pdr): Add an extra argument for the
17971 (print_pbb_domain): Same.
17973 (print_scop_context): Same.
17974 (print_scop): Same.
17975 (print_cloog): Same.
17976 (debug_pbb_domain): Same.
17978 (print_pdrs): Same.
17979 (debug_pdrs): Same.
17980 (debug_scop_context): Same.
17981 (debug_scop): Same.
17982 (debug_cloog): Same.
17983 (print_scop_params): Same.
17984 (debug_scop_params): Same.
17985 (print_iteration_domain): Same.
17986 (print_iteration_domains): Same.
17987 (debug_iteration_domain): Same.
17988 (debug_iteration_domains): Same.
17989 (print_scattering_function): Same.
17990 (print_scattering_functions): Same.
17991 (debug_scattering_function): Same.
17992 (debug_scattering_functions): Same.
17993 * graphite-poly.h (debug_pdr): Update declaration.
17995 (print_pbb_domain): Same.
17997 (print_scop_context): Same.
17998 (print_scop): Same.
17999 (print_cloog): Same.
18000 (debug_pbb_domain): Same.
18002 (print_pdrs): Same.
18003 (debug_pdrs): Same.
18004 (debug_scop_context): Same.
18005 (debug_scop): Same.
18006 (debug_cloog): Same.
18007 (print_scop_params): Same.
18008 (debug_scop_params): Same.
18009 (print_iteration_domain): Same.
18010 (print_iteration_domains): Same.
18011 (debug_iteration_domain): Same.
18012 (debug_iteration_domains): Same.
18013 (print_scattering_function): Same.
18014 (print_scattering_functions): Same.
18015 (debug_scattering_function): Same.
18016 (debug_scattering_functions): Same.
18018 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
18020 * graphite-poly.c (print_scattering_function_1): New.
18021 (print_scattering_function): Call it.
18022 (print_scop_params): Remove spaces at the end of lines.
18023 (print_cloog): New.
18024 (debug_cloog): New.
18025 * graphite-poly.h (print_cloog): Declared.
18026 (debug_cloog): Declared.
18028 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
18030 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
18032 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
18033 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
18034 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
18035 to switch between adding the IV bump in loop->latch or in loop->header.
18037 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
18039 * graphite-poly.c (print_scattering_function): Pretty print following
18040 the scoplib format.
18042 (print_pbb_domain): Same.
18043 (dump_gbb_cases): Same.
18044 (dump_gbb_conditions): Same.
18045 (print_pdrs): Same.
18047 (print_scop_params): Same.
18048 (print_scop_context): Same.
18049 (print_scop): Same.
18050 (print_pbb_body): New.
18051 (lst_indent_to): New.
18052 (print_lst): Start new lines with a #.
18053 * graphite-poly.h (pbb_bb): New.
18054 (pbb_index): Use pbb_bb.
18055 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
18057 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
18059 2010-03-31 Jakub Jelinek <jakub@redhat.com>
18061 * dwarf2out.c (size_of_die): For -gdwarf-4 use
18062 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
18063 and 0 instead of 1 for dw_val_class_flag.
18064 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
18065 dw_val_class_range_list, dw_val_class_loc_list,
18066 dw_val_class_lineptr and dw_val_class_macptr, use
18067 DW_FORM_flag_present for dw_val_class_flag and
18068 DW_FORM_exprloc for dw_val_class_loc.
18069 (output_die): For -gdwarf-4 print dw_val_class_loc
18070 size as uleb128 instead of 1 or 2 bytes and don't print
18071 anything for dw_val_class_flag.
18073 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
18074 instead of cselib_lookup following by tweaking locs->setting_insn.
18077 * cselib.c (cselib_process_insn): Clear cselib_current_insn
18078 even before returning from label, setjmp call or volatile asm
18081 2010-03-31 Richard Guenther <rguenther@suse.de>
18083 PR middle-end/43600
18084 * cgraphunit.c (cgraph_output_in_order): Do not allocate
18085 temporary data on stack.
18087 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18089 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
18090 (PUSHSECTION_ASM_OP): Remove.
18091 (POPSECTION_ASM_OP): Remove.
18092 (PUSHSECTION_FORMAT): Remove.
18093 * config/sol2.h (PUSHSECTION_FORMAT): Define.
18094 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
18095 * config/sol2.c (solaris_output_init_fini): Use it.
18097 2010-03-31 Jie Zhang <jie@codesourcery.com>
18100 * opt-functions.awk (var_type_struct): Use signed char type
18101 for simple variables.
18103 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18105 * config/sol2.c: Include output.h.
18106 (solaris_assemble_visibility): New function.
18107 * config/t-sol2 (sol2.o): Add output.h dependency.
18108 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
18109 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
18112 2010-03-31 Jakub Jelinek <jakub@redhat.com>
18115 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
18116 V2SImode or XFmode on PRE_DEC.
18119 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
18122 2010-03-31 Jie Zhang <jie@codesourcery.com>
18125 * reload.h (caller_save_initialized_p): Declare.
18126 * toplev.c (backend_init_target): Don't call
18127 init_caller_save but set caller_save_initialized_p to false.
18128 * caller-save.c (caller_save_initialized_p): Define.
18129 (init_caller_save): Check caller_save_initialized_p.
18130 * ira.c (ira): Call init_caller_save if flag_caller_saves.
18132 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18135 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
18136 and soft-fp/t-softfp to tmake_file.
18137 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
18138 (LIBGCC2_TF_CEXT): Define.
18141 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
18144 * cselib.c (n_useless_values): Document handling of debug locs.
18145 (n_useless_debug_values, n_debug_values): New variables.
18146 (new_elt_loc_list): Don't add to debug values, keep count.
18147 (promote_debug_loc): New.
18148 (cselib_reset_table): Zero new variables.
18149 (entry_and_rtx_equal_p): Promote debug locs.
18150 (discard_useless_locs): Increment n_useless_debug_values for
18152 (remove_useless_values): Adjust n_useless_values and n_debug_values
18153 with n_useless_debug_values.
18154 (add_mem_for_addr): Promote debug locs.
18155 (cselib_lookup_mem): Likewise.
18156 (cselib_lookup_addr): Renamed to...
18157 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
18158 (cselib_log_lookup): ... this. Turn into...
18159 (cselib_lookup_addr): ... new wrapper.
18160 (cselib_lookup_from_insn): New.
18161 (cselib_invalidate_regno): Increment n_useless_debug_values for
18163 (cselib_invalidate_mem): Likewise.
18164 (cselib_process_insn): Take n_deleted and n_debug_values into
18165 account to guard remove_useless_value call.
18166 (cselib_finish): Zero n_useless_debug_values.
18167 * cselib.h (cselib_lookup_from_insn): Declare.
18168 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
18169 (sched_analyze_2): Likewise.
18171 2010-03-30 Jakub Jelinek <jakub@redhat.com>
18173 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
18175 (adjust_mems): Replace narrowing SUBREG of expression containing
18176 just PLUS, MINUS, MULT and ASHIFT of registers and constants
18177 with operations in the narrower mode.
18180 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
18181 regs_invalidated_by_call instead all call_used_reg_set registers.
18183 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
18185 PR middle-end/43430
18186 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
18187 pointer comparisons with types_compatible_p.
18188 * tree-vect-stmts.c (vectorizable_call): Same.
18189 (vectorizable_condition): Same.
18191 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18193 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
18194 stack check if the mask would be zero.
18196 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
18197 Jack Howarth <howarth@bromo.med.uc.edu>
18199 * tree-profile.c (tree_init_ic_make_global_vars): Make static
18202 2010-03-30 Joseph Myers <joseph@codesourcery.com>
18205 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
18207 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
18208 Include ___unordxf2 and ___unordtf2.
18209 * config/i386/libgcc-glibc.ver: Do not define inheritance from
18212 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
18214 * config/lm32/t-lm32: New file.
18215 * config.gcc: Use the above file when targetting lm32.
18217 2010-03-28 Duncan Sands <baldrick@free.fr>
18219 * Makefile.in (PLUGIN_HEADERS): Add except.h.
18221 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
18223 PR middle-end/43431
18224 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
18225 Improve vectorization cost model diagnostic.
18227 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
18229 PR middle-end/43436
18230 * tree-vect-data-refs.c (vect_analyze_data_refs): When
18231 compute_data_dependences_for_loop returns false, early exit
18232 and output an extra diagnostic for the failed data reference
18235 2010-03-29 Richard Guenther <rguenther@suse.de>
18237 PR tree-optimization/43560
18238 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
18239 (can_sm_ref_p): Treat stores to readonly locations as trapping.
18241 2010-03-29 Jie Zhang <jie@codesourcery.com>
18244 * toplev.c (process_options): Set optimization_default_node
18245 and optimization_current_node.
18246 * opts.c (decode_options): Don't set optimization_default_node
18247 and optimization_current_node.
18249 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
18251 * config/rtems.h: Abandon -qrtems_debug.
18253 2010-03-28 Jan Hubicka <jh@suse.cz>
18255 PR tree-optimization/43505
18256 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
18257 map should not be copied.
18259 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18261 PR middle-end/41674
18262 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
18263 cdtors, set DECL_PRESERVE_P.
18264 * ipa.c (cgraph_externally_visible_p): Return true if declaration
18265 should be preseved.
18267 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
18269 PR tree-optimization/43528
18270 * stor-layout.c (place_field): Check that constant fits into
18271 unsigned HWI when skipping calculation of MS bitfield layout.
18273 2010-03-27 Jan Hubicka <jh@suse.cz>
18275 PR middle-end/43391
18276 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
18277 notice_global_symbol work.
18279 2010-03-27 Jakub Jelinek <jakub@redhat.com>
18281 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
18282 instead of dwarf2out_decl.
18283 (struct var_loc_node): Remove section_label field.
18284 (dwarf2out_function_decl): New function.
18285 (dwarf2out_var_location): Don't set section_label field.
18286 (dwarf2out_begin_function): Don't empty decl_loc_table here.
18288 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
18290 PR tree-optimization/43544
18291 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
18292 First argument for builtin vectorized function hook is now a
18293 tree to be able to distinguish between machine specific and
18295 * targhooks.c (default_builtin_vectorized_function): Ditto.
18296 * targhooks.h (default_builtin_vectorized_function): Ditto.
18297 * target.h (struct gcc_target): Ditto.
18298 * tree-vect-stmts.c (vectorizable_function): Ditto.
18299 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
18300 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
18303 2010-03-26 Joseph Myers <joseph@codesourcery.com>
18306 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
18307 nested binding iff it is a FUNCTION_DECL.
18308 (store_parm_decls_newstyle): Pass nested=true to bind for
18309 FUNCTION_DECLs amongst parameters.
18311 2010-03-26 Jakub Jelinek <jakub@redhat.com>
18313 * var-tracking.c (vt_expand_loc_callback): Don't run
18314 cselib_expand_value_rtx_cb in dummy mode if
18315 cselib_dummy_expand_value_rtx_cb returned false.
18317 * var-tracking.c (emit_note_insn_var_location): For one part
18318 notes with offset 0, don't add EXPR_LIST around the location.
18319 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
18320 add_location_or_const_value_attribute): Adjust for that change.
18323 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
18324 into first operand and location into second.
18325 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
18326 dw_cfi_oprnd_loc for DW_CFA_expression.
18327 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
18328 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
18329 assume first argument is regnum and second argument is location.
18331 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
18334 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
18335 of scratch register to DImode. Split to DImode comparison operator.
18336 Use SImode subreg of scratch register in the multiplication.
18337 (*cmp_sadd_sidi): Ditto.
18338 (*cmp_ssub_si): Ditto.
18339 (*cmp_ssub_sidi): Ditto.
18341 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
18344 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
18345 Remove invalid assert and wrong comment.
18347 2010-03-26 Jakub Jelinek <jakub@redhat.com>
18350 * flags.h (final_insns_dump_p): New extern.
18351 * final.c (final_insns_dump_p): New variable.
18352 (rest_of_clean_state): Set it before -fdump-final-insns=
18353 dumping, clear afterwards.
18354 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
18355 MEM_ALIAS_SET on MEMs.
18357 2010-03-26 David S. Miller <davem@davemloft.net>
18359 * configure.ac: Fix sparc GOTDATA_OP bug check.
18360 * configure: Rebuild.
18362 2010-03-26 Alan Modra <amodra@gmail.com>
18364 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
18366 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18368 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
18369 TLS_SECTION_ASM_FLAG.
18371 2010-03-25 Jakub Jelinek <jakub@redhat.com>
18374 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
18375 Clear first_function_block_is_cold.
18378 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
18379 argument if the argument is truth_value_p.
18381 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
18383 * config/rs6000/constraints.md: Update copyright year for my changes.
18386 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
18387 used in reg+reg addressing, swap registers.
18389 2010-03-24 Jakub Jelinek <jakub@redhat.com>
18392 * target.h (struct gcc_target): Add code_end hook.
18393 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
18394 if not yet defined.
18395 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
18396 * toplev.c (compile_file): Call targetm.asm_out.code_end
18397 hook before unwind info/debug info output.
18398 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
18399 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
18400 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
18401 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
18402 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
18403 * config/i386/i386.c (ix86_file_end): Renamed to...
18404 (ix86_code_end): ... this. Make static. Don't call
18405 file_end_indicate_exec_stack. Emit unwind info using
18406 final_start_function/final_end_function.
18407 (darwin_x86_file_end): Remove.
18408 (TARGET_ASM_CODE_END): Define.
18409 * config/i386/i386.h (TARGET_ASM_FILE_END,
18410 NEED_INDICATE_EXEC_STACK): Don't define.
18411 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
18412 (TARGET_ASM_FILE_END): Define to darwin_file_end.
18413 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
18414 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
18417 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
18418 at the beginning and final_end_function at the end.
18419 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
18421 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18423 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
18424 and Sun as TLS syntax.
18425 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
18426 * configure: Regenerate.
18427 * config.in: Regenerate.
18428 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
18429 (default_elf_asm_named_section): Use it.
18430 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
18431 (i386_output_dwarf_dtprel): Likewise.
18432 (output_addr_const_extra): Likewise.
18433 (output_pic_addr_const): Lowercase @GOTTPOFF.
18434 (output_addr_const_extra): Likewise.
18435 (output_pic_addr_const): Lowercase @GOTNTPOFF.
18436 (output_addr_const_extra): Likewise.
18437 (output_pic_addr_const): Lowercase @INDNTPOFF.
18438 (output_addr_const_extra): Likewise.
18439 (output_pic_addr_const): Lowercase @NTPOFF.
18440 (output_addr_const_extra): Likewise.
18441 (output_pic_addr_const): Lowercase @TPOFF.
18442 (output_addr_const_extra): Likewise.
18443 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
18444 (*tls_global_dynamic_64): Likewise.
18445 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
18446 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
18448 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
18449 (ASM_OUTPUT_TLS_COMMON): Use it.
18450 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
18453 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
18454 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
18455 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
18456 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
18457 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
18458 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
18460 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18462 * config/i386/i386.c (override_options): Don't accept
18463 -mtls-dialect=sun any longer.
18464 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
18465 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
18466 (*tls_local_dynamic_base_32_sun): Likewise.
18467 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
18469 2010-03-24 Jakub Jelinek <jakub@redhat.com>
18472 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
18473 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
18476 * ira.c (adjust_cleared_regs): New function.
18477 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
18481 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
18483 * expr.c (expand_expr_real): Restore previous
18484 curr_insn_source_location and curr_insn_block after
18485 expand_expr_real_1 call.
18486 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
18487 instead of expand_expr_real_1.
18489 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
18491 PR rtl-optimization/43413
18492 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
18495 2010-03-22 James E. Wilson <wilson@codesourcery.com>
18498 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
18499 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
18501 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
18503 * config/i386/i386.c (ix86_target_string): Add -mfma.
18504 Fix a typo in comment.
18506 2010-03-22 Mike Stump <mikestump@comcast.net>
18509 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
18510 Don't overly align based upon packed packed fields.
18512 2010-03-22 Jason Merrill <jason@redhat.com>
18514 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
18515 Use () rather than [], and move before the element type.
18517 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18519 * doc/configfiles.texi (Configuration Files): Removed
18520 fixinc/Makefile*, intl/Makefile.*.
18521 * doc/makefile.texi: Fixed markup. Abstract from version
18522 control system used.
18523 (Makefile): Removed obsolete gcc/java/parse.y example.
18524 * doc/sourcebuild.texi: Likewise.
18525 (Top Level): Added config, gnattools, libdecnumber, libgcc,
18526 libgomp, libssp. Removed fastjar.
18527 (Miscellaneous Docs): Clarify location.
18528 Added COPYING3, COPYING3.LIB.
18529 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
18531 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18534 * config/i386/i386.c (x86_function_profiler)
18535 [!NO_PROFILE_COUNTERS]: Fix typo.
18536 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
18539 2010-03-22 Janis Johnson <janis187@us.ibm.com>
18540 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18542 * doc/sourcebuild.texi (Test Directives): Split into six
18543 subsections, with most of the current text in new subsections
18544 Directives, Selectors, and Final Actions.
18545 (Directives): Split list of test directives into multiple
18547 (Selectors): Describe use and syntax of selectors.
18548 (Effective-Target Keywords): Describe all existing keywords.
18549 (Add Options): Describe features for dg-add-options.
18550 (Require Support): Describe variants of dg-require-support.
18551 (Final Actions): Describe commands to use in dg-final.
18553 2010-03-22 Michael Matz <matz@suse.de>
18555 PR middle-end/43475
18556 * recog.c (validate_replace_rtx_group): Replace also in
18557 REG_EQUAL and REG_EQUIV notes.
18559 2010-03-22 Richard Guenther <rguenther@suse.de>
18561 PR tree-optimization/43390
18562 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
18563 sure vector extracts are type correct.
18565 2010-03-22 Richard Guenther <rguenther@suse.de>
18567 PR middle-end/40106
18568 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
18569 x * sqrt (x) even when optimizing for size if the target
18570 has native support for sqrt.
18572 2010-03-22 Jakub Jelinek <jakub@redhat.com>
18574 * varasm.c (make_decl_rtl_for_debug): Also clear
18575 flag_mudflap for the duration of make_decl_rtl call.
18578 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
18579 locs from preserved VALUEs.
18581 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18583 PR middle-end/42718
18584 * pa.md (movmemsi): Set align to one if zero.
18585 (movmemdi): Likewise.
18587 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
18590 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
18591 with their corresponding prologue pushes.
18593 2010-03-20 Andrew Pinski <pinskia@gmail.com>
18596 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
18597 at the begining or end.
18598 (spu_expand_epilogue): Likewise.
18600 2010-03-20 Richard Guenther <rguenther@suse.de>
18602 PR rtl-optimization/43438
18603 * combine.c (make_extraction): Properly zero-/sign-extend an
18604 extraction of the low part of a CONST_INT. Also handle
18607 2010-03-19 Mike Stump <mikestump@comcast.net>
18609 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
18610 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
18611 (override_options): Use SUBTARGET32_DEFAULT_CPU.
18613 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
18616 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
18619 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
18621 PR rtl-optimization/42258
18622 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
18623 use that may match DEF.
18626 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
18627 the cost of loading the constant rather than assuming
18629 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
18630 outer code is AND, do the same tests as the andsi3 expander and
18631 return COSTS_N_INSNS (1) if and is cheap.
18633 * optabs.c (avoid_expensive_constant): Fix formatting.
18635 2010-03-19 Michael Matz <matz@suse.de>
18638 * attribs.c (decl_attributes): When rebuilding a function pointer
18639 type use the same qualifiers as the original pointer type.
18641 2010-03-19 Martin Jambor <mjambor@suse.cz>
18643 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
18644 and is_gimple_ip_invariant_address.
18646 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18649 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18651 * config/arm/arm.c (arm_override_options): Turn off
18652 flag_dwarf2_cfi_asm for AAPCS variants.
18654 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18657 * config/arm/arm.c (emit_multi_reg_push): Update comments.
18658 Use PRE_MODIFY instead of PRE_DEC.
18659 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
18660 (vfp_emit_fstmd): Likewise.
18662 2010-03-19 Michael Matz <matz@suse.de>
18665 * builtins.c (expand_builtin_interclass_mathfn,
18666 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
18669 2010-03-19 Richard Guenther <rguenther@suse.de>
18671 PR tree-optimization/43415
18672 * tree-ssa-pre.c (phi_translate): Split out worker to ...
18673 (phi_translate_1): ... this.
18674 (phi_translate): Move all caching here. Cache all NARY
18675 and REFERENCE translations.
18677 2010-03-19 David S. Miller <davem@davemloft.net>
18679 With help from Eric Botcazou.
18680 * config/sparc/sparc.c: Include dwarf2out.h.
18681 (emit_pic_helper): Delete.
18682 (pic_helper_symbol_name): Delete.
18683 (pic_helper_emitted_p): Delete.
18684 (pic_helper_needed): New.
18685 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
18686 (get_pc_thunk_name): New.
18687 (load_pic_register): Remove 'delay_pic_helper' arg. Use
18688 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
18689 Set pic_helper_needed to true. Don't call emit_pic_helper.
18690 (sparc_expand_prologue): Update load_pic_register call.
18691 (sparc_output_mi_thunk): Likewise.
18692 (sparc_file_end): Emit a hidden comdat symbol for the PIC
18693 thunk if possible. Output CFI information as needed.
18695 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
18696 Jack Howarth <howarth@bromo.med.uc.edu>
18699 * config/i386/i386.h: Fix ABI on darwin x86-32.
18701 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
18703 * tree.h: Declare make_decl_rtl_for_debug.
18704 * varasm.c (make_decl_rtl_for_debug): New.
18705 * dwarf2out.c (rtl_for_decl_location): Call it.
18706 * cfgexpand.c (expand_debug_expr): Call it.
18708 2010-03-18 Jakub Jelinek <jakub@redhat.com>
18711 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
18715 * var-tracking.c (vt_init_cfa_base): Do nothing if
18716 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
18718 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
18721 * var-tracking.c (canonicalize_vars_star): New.
18722 (dataflow_post_merge_adjust): Use it.
18724 2010-03-18 Jakub Jelinek <jakub@redhat.com>
18727 * var-tracking.c (non_suitable_const): New function.
18728 (add_uses): For DEBUG_INSNs with constants, don't record any
18729 value, instead just the constant value itself.
18730 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
18731 is not VAR_LOC_UNKNOWN_P, set var to the constant.
18732 (emit_notes_in_bb): Likewise.
18733 (emit_note_insn_var_location): For onepart variables if
18734 cur_loc is a VOIDmode constant, use DECL_MODE.
18736 2010-03-18 Martin Jambor <mjambor@suse.cz>
18738 PR middle-end/42450
18739 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
18740 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
18741 all non-clones. Moved call redirection...
18742 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
18743 (cgraph_materialize_all_clones): Dispose of all
18744 combined_args_to_skip bitmaps.
18745 (verify_cgraph_node): Do not check for edges pointing to wrong
18746 nodes in inline clones.
18747 * tree-inline.c (copy_bb): Call
18748 cgraph_redirect_edge_call_stmt_to_callee.
18749 * ipa.c (cgraph_remove_unreachable_nodes): Call
18750 cgraph_node_remove_callees even when there are used clones.
18752 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
18754 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
18756 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
18759 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
18762 2010-03-18 Michael Matz <matz@suse.de>
18764 PR middle-end/43419
18765 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
18766 into sqrt(x) if we need to preserve signed zeros.
18768 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
18769 Eric Botcazou <ebotcazou@adacore.com>
18771 PR rtl-optimization/43360
18772 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
18773 note if we don't know its invariant status.
18775 2010-03-18 Michael Matz <matz@suse.de>
18777 PR tree-optimization/43402
18778 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
18779 PHI chains of ssa names registered for update.
18781 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
18784 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
18785 non-offsettable and pre_modify update addressing.
18786 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
18787 and "2" alternatives "#".
18788 (*movdd_softfloat32): Make all alternatives "#";
18789 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
18790 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
18791 (*movdf_softfloat32): Make all alternatives "#";
18792 (movdi): Use the new DIFD mode iterator to create a common splitter
18793 for movdi, movdf and movdd patterns.
18795 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
18797 * common.opt (dumpdir): Remove redundant tab.
18799 2010-03-17 Martin Jambor <mjambor@suse.cz>
18801 PR tree-optimization/43347
18802 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
18803 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
18805 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
18807 PR rtl-optimization/42216
18808 * regrename.c (create_new_chain): New function, broken out from...
18809 (scan_rtx_reg): ... here. Call it. Handle the case where we are
18810 appending a use to an empty chain.
18811 (build_def_use): Remove previous changes that convert OP_INOUT to
18812 OP_OUT operands; instead detect the case where an OP_INOUT operand
18813 uses a previously untracked register and create an empty chain for it.
18815 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18817 * doc/extend.texi (Function Attributes): Rewrite unfinished
18818 sentence in ms_abi documentation.
18820 2010-03-17 Alan Modra <amodra@gmail.com>
18822 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
18823 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
18824 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
18825 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
18827 2010-03-16 Richard Henderson <rth@redhat.com>
18829 PR middle-end/43365
18830 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
18831 (lower_try_finally): Save and restore eh_seq around the expansion
18832 of the try-finally.
18834 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
18836 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
18837 statements before splitting block.
18839 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18841 * doc/sourcebuild.texi (Testsuites): Fix markup.
18842 Use pathnames relative to gcc/testsuite.
18843 (Test Directives): Move description of how timeout is determined.
18844 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
18845 (C Tests): Correct gcc.misc-tests directory.
18846 Framework tests now live in gcc.test-framework.
18848 2010-03-16 Richard Guenther <rguenther@suse.de>
18850 PR middle-end/43379
18851 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
18852 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
18854 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
18855 Alexandre Oliva <aoliva@redhat.com>
18857 PR tree-optimization/42917
18858 * lambda-code.c (remove_iv): Skip debug statements.
18859 (lambda_loopnest_to_gcc_loopnest): Likewise.
18860 (not_interesting_stmt): Debug statements are not interesting.
18862 2010-03-16 Jakub Jelinek <jakub@redhat.com>
18866 * cselib.c (cselib_preserve_constants,
18867 cfa_base_preserved_val): New static variables.
18868 (preserve_only_constants): New function.
18869 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
18870 clear its REG_VALUES. If cselib_preserve_constants, don't
18871 empty the whole hash table, but preserve there VALUEs with constants,
18872 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
18873 (cselib_preserve_cfa_base_value): New function.
18874 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
18875 (cselib_init): Change argument to int bitfield. Set
18876 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
18878 (cselib_finish): Clear cselib_preserve_constants and
18879 cfa_base_preserved_val.
18880 * cselib.h (enum cselib_record_what): New enum.
18881 (cselib_init): Change argument to int.
18882 (cselib_preserve_cfa_base_value): New prototype.
18883 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
18884 * dse.c (dse_step1): Likewise.
18885 * cfgcleanup.c (thread_jump): Likewise.
18886 * sched-deps.c (sched_analyze): Likewise.
18887 * gcse.c (local_cprop_pass): Likewise.
18888 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
18889 If FN is non-NULL, call the callback always and whenever it returns
18890 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
18891 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
18892 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
18893 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
18894 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
18895 * var-tracking.c: Include recog.h.
18896 (bb_stack_adjust_offset): Remove.
18897 (vt_stack_adjustments): Don't call it, instead just gather the
18898 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
18899 (adjust_stack_reference): Remove.
18900 (compute_cfa_pointer): New function.
18901 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
18902 (struct adjust_mem_data): New type.
18903 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
18905 (get_address_mode): New function.
18906 (replace_expr_with_values): Use it.
18907 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
18908 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
18909 (adjust_sets): Remove.
18910 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
18911 Use get_address_mode.
18912 (get_adjusted_src): Remove.
18913 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
18914 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
18915 (add_with_sets): Don't call adjust_sets.
18916 (fp_setter, vt_init_cfa_base): New functions.
18917 (vt_initialize): Change return type to bool. Move most of pool etc.
18918 initialization to the beginning of the function from end. Pass
18919 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
18920 If !frame_pointer_needed, call vt_stack_adjustment before mos
18921 vector is filled, call vt_init_cfa_base if argp/framep has been
18922 eliminated to sp. If frame_pointer_needed and argp/framep has
18923 been eliminated to hard frame pointer, set
18924 hard_frame_pointer_adjustment and call vt_init_cfa_base after
18925 encountering fp setter in the prologue. For MO_ADJUST, call
18926 log_op_type before pusing the op into mos vector, not afterwards.
18927 Call adjust_insn before cselib_process_insn/add_with_sets,
18928 call cancel_changes (0) afterwards.
18929 (variable_tracking_main_1): Adjust for vt_initialize calling
18930 vt_stack_adjustments and returning whether it succeeded or not.
18932 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
18934 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
18937 2010-03-15 Jakub Jelinek <jakub@redhat.com>
18939 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
18941 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
18942 drap_reg has not been set.
18944 2010-03-15 Michael Matz <matz@suse.de>
18946 PR middle-end/43300
18947 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
18948 use it to expand block copies.
18949 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
18950 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
18951 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
18953 2010-03-15 Richard Guenther <rguenther@suse.de>
18955 PR tree-optimization/43367
18956 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
18959 2010-03-15 Richard Guenther <rguenther@suse.de>
18961 PR tree-optimization/43317
18962 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
18964 2010-03-15 Martin Jambor <mjambor@suse.cz>
18966 PR tree-optimization/43141
18967 * tree-sra.c (create_abstract_origin): New function.
18968 (modify_function): Call create_abstract_origin.
18970 2010-03-15 Chris Demetriou <cgd@google.com>
18972 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
18975 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
18977 PR middle-end/43354
18978 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
18979 call insert_out_of_ssa_copy for default definitions.
18981 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
18983 * graphite-clast-to-gimple.c (my_long_long): Defined.
18984 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
18985 * graphite-sese-to-poly.c (my_long_long): Defined.
18986 (scop_ivs_can_be_represented): Use it.
18988 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
18990 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
18991 graphite-max-bbs-per-function, and loop-block-tile-size.
18992 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
18994 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
18996 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
18998 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
18999 forward declaration.
19000 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
19001 (add_upper_bounds_from_estimated_nit): New.
19002 (build_loop_iteration_domains): Use it.
19004 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
19006 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
19008 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
19010 PR middle-end/43306
19011 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
19012 should be an INTEGER_CST. Also handle CASE_CONVERT.
19014 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
19016 * graphite.c (graphite_initialize): To bound the number of bbs per
19017 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
19018 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
19019 * doc/invoke.texi: Document it.
19021 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
19023 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
19024 * graphite-sese-to-poly.h (build_poly_scop): Same.
19026 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
19028 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
19029 the number of parameters in the scop. Use as an upper bound
19030 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
19031 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
19032 * doc/invoke.texi: Document it.
19034 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
19036 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
19037 * doc/c-tree.texi: Remove.
19038 * doc/generic.texi: Merge c-tree.texi here.
19039 * doc/gccint.texi (Trees): Remove menu entry.
19040 (c-tree.texi): Remove @include.
19041 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
19042 * doc/languages.texi (Reading RTL): Ditto.
19044 2010-03-12 Steve Ellcey <sje@cup.hp.com>
19047 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
19049 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
19051 PR middle-end/42431
19052 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
19053 code added to work around reload clobbering CONST insns.
19055 2010-03-12 Jakub Jelinek <jakub@redhat.com>
19057 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
19058 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
19059 (cselib_preserve_only_values): Remove retain argument, don't
19060 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
19061 * cselib.h (cselib_preserve_only_values): Remove retain argument.
19062 * var-tracking.c (micro_operation): Move insn field before union.
19063 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
19064 (struct variable_tracking_info_def): Remove n_mos field, change
19065 mos into a vector of micro_operations.
19066 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
19067 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
19068 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
19069 changing into a vector.
19070 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
19071 come before all other uops generated by add_stores.
19072 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
19074 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
19075 a vector. Run just one pass over the bbs instead of separate counting
19076 and computation phase.
19077 (vt_finalize): Free VTI (bb)->mos vector instead of array.
19080 * tree-inline.c (remap_decls): Put old_var rather than origin_var
19081 into *nonlocalized_list vector.
19082 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
19083 even if origin is non-NULL.
19084 (gen_variable_die): Likewise.
19085 (process_scope_var): Don't change origin.
19086 (gen_decl_die): Likewise.
19087 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
19088 before adding new edges instead of after it, fix moving over
19091 2010-03-11 David S. Miller <davem@davemloft.net>
19093 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
19095 * configure: Rebuild.
19097 2010-03-11 Martin Jambor <mjambor@suse.cz>
19099 PR tree-optimization/43257
19100 * tree.c (assign_assembler_name_if_neeeded): New function.
19101 (free_lang_data_in_cgraph): Assembler name assignment moved to the
19102 above new function.
19103 * tree.h (assign_assembler_name_if_neeeded): Declare.
19104 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
19105 the function if needed.
19107 2010-03-11 Chris Demetriou <cgd@google.com>
19109 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
19110 include/stdint-gcc.h, and include/stdint.h world-readable.
19112 2010-03-11 Richard Guenther <rguenther@suse.de>
19114 PR tree-optimization/43255
19115 * tree-vrp.c (process_assert_insertions_for): Do not insert
19116 asserts for trivial conditions.
19118 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19120 PR tree-optimization/43280
19121 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
19122 generation. Move calculation of size out of the if branch.
19123 (find_bswap): Modify compare number generation.
19125 2010-03-11 Richard Guenther <rguenther@suse.de>
19128 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
19129 (input_gimple_stmt): Fixup handled component types during
19130 operand read. Also fix up decls in ADDR_EXPRs.
19132 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
19134 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
19135 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
19137 2010-03-10 Jan Hubicka <jh@suse.cz>
19140 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
19141 * varasm.c (get_variable_section): Don't do that here...
19142 (make_decl_rtl): ... and here.
19143 (do_assemble_alias): Produce decl RTL.
19144 (assemble_alias): Likewise.
19146 2010-03-10 Jakub Jelinek <jakub@redhat.com>
19149 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
19150 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
19152 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
19153 (based_loc_descr): Only express drap or vdrap regno based expressions
19154 using DW_OP_fbreg when not optimizing.
19155 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
19156 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
19157 REG_CFA_SET_VDRAP note.
19159 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
19161 PR tree-optimization/43236
19162 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
19163 error in calculation of base address in reverse iteration case.
19164 (generate_builtin): Take number of latch executions if the statement
19167 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
19169 PR middle-end/42859
19170 * tree-eh.c: Include pointer-set.h.
19171 (lower_eh_dispatch): Filter out duplicate case labels and
19172 remove the unneeded edge when the label is unused. Return
19173 true when some edges are removed.
19174 (execute_lower_eh_dispatch): When any lowering resulted in
19175 removing an edge, also delete unreachable blocks.
19177 2010-03-10 Jakub Jelinek <jakub@redhat.com>
19180 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
19181 UNSPEC_MACHOPIC_OFFSET.
19183 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
19186 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
19187 (m68k_delegitimize_address): New function.
19189 2010-03-09 Jakub Jelinek <jakub@redhat.com>
19192 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
19195 * var-tracking.c (adjust_sets): New function.
19196 (count_with_sets, add_with_sets): Use it.
19197 (get_adjusted_src): New inline function.
19198 (add_stores): Use it.
19201 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
19202 call cselib_dummy_expand_value_rtx_cb instead of
19203 cselib_expand_value_rtx_cb.
19206 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
19207 * config/i386/i386.c: Include debug.h and dwarf2out.h.
19208 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
19209 and .cfi_endproc around the pic thunks.
19210 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
19211 all queued unwind info register saves are saved before the call.
19212 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
19213 considered as sp-=4 for unwind info and the pop as sp+=4 which
19214 also clobbers dest, but doesn't actually restore it.
19217 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
19218 RTX_FRAME_RELATED_P.
19220 2010-03-09 Jie Zhang <jie@codesourcery.com>
19222 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
19223 whitespaces in output template.
19225 2010-03-09 Jie Zhang <jie@codesourcery.com>
19227 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
19228 out array boundary.
19230 2010-03-08 Jakub Jelinek <jakub@redhat.com>
19232 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
19233 builtins.exp in a separate job.
19235 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
19237 * graphite-sese-to-poly.c (add_param_constraints): Use
19238 lower_bound_in_type and upper_bound_in_type.
19240 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
19242 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
19243 instead of unsigned_type_node.
19245 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
19246 Reza Yazdani <reza.yazdani@amd.com>
19248 PR middle-end/43065
19249 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
19250 on pointer type parameters.
19252 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
19254 PR middle-end/42644
19255 PR middle-end/42130
19256 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
19257 handle conversions from pointer to integers.
19258 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
19259 induction variable, to be able to work with code generated by CLooG.
19260 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
19261 (build_poly_scop): Bail out if we cannot codegen a loop.
19263 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
19265 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
19266 code generation with gloog_error.
19268 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
19270 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
19271 Call fold_convert on all the returned values.
19272 (expand_scalar_variables_expr): Pass to
19273 expand_scalar_variables_ssa_name the type of the resulting expression.
19275 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
19277 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
19278 ppl_min_for_le_pointset.
19279 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
19280 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
19282 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
19284 * graphite-dependences.c (map_into_dep_poly): Removed.
19285 (dependence_polyhedron_1): Use combine_context_id_scat.
19287 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
19289 * graphite-poly.h (struct poly_scattering): Add layout documentation.
19290 (struct poly_bb): Same.
19291 (combine_context_id_scat): New.
19293 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
19295 PR middle-end/42326
19296 * sese.c (name_defined_in_loop_p): Return false for default
19299 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
19301 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
19302 and clean up the logic.
19304 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
19306 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
19309 2010-03-08 Jakub Jelinek <jakub@redhat.com>
19311 * var-tracking.c (remove_cselib_value_chains): Define only for
19313 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
19314 delete_slot_part, emit_notes_for_differences_1): Don't call
19315 remove_cselib_value_chains here.
19316 (set_slot_part, emit_notes_for_differences_2): Don't call
19317 add_cselib_value_chains here.
19318 (preserved_values): New vector.
19319 (preserve_value): New function.
19320 (add_uses, add_stores, vt_add_function_parameters): Use it
19321 instead of cselib_preserve_value.
19322 (changed_values_stack): New vector.
19323 (check_changed_vars_0): New function.
19324 (check_changed_vars_1, check_changed_vars_2): Use it.
19325 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
19326 changed_values_stack VALUEs.
19327 (vt_emit_notes): For all preserved_values call
19328 add_cselib_value_chains. If ENABLE_CHECKING call
19329 remove_cselib_value_chains before verifying value_chains is empty.
19330 Initialize and free changed_values_stack.
19331 (vt_initialize): Initialize preserved_values.
19332 (vt_finalize): Free preserved_values.
19334 2010-03-08 Richard Guenther <rguenther@suse.de>
19336 PR tree-optimization/43269
19337 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
19340 2010-03-08 Martin Jambor <mjambor@suse.cz>
19342 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
19343 (ipa_is_param_called): Removed.
19344 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
19345 (ipa_print_node_params): Do not print the called flag.
19346 (ipa_write_node_info): Do not stream the called flag.
19347 (ipa_read_node_info): Likewise.
19349 2010-03-07 Jakub Jelinek <jakub@redhat.com>
19352 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
19353 * cselib.c (struct expand_value_data): Add dummy field.
19354 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
19356 (cselib_dummy_expand_value_rtx_cb): New function.
19357 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
19359 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
19360 * var-tracking.c: Include pointer-set.h.
19361 (variable): Change n_var_parts to char from int. Add
19362 cur_loc_changed and in_changed_variables fields.
19363 (variable_canonicalize): Remove.
19364 (shared_var_p): New inline function.
19365 (unshare_variable): Maintain cur_loc_changed and
19366 in_changed_variables fields. If var was in changed_variables,
19367 replace it there with new_var. Just copy cur_loc instead of
19368 resetting it to something else.
19369 (variable_union): Don't recompute cur_loc. Use shared_var_p.
19370 (dataflow_set_union): Don't call variable_canonicalize.
19371 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
19372 of their DEBUG_EXPR_TREE_DECLs.
19373 (canonicalize_loc_order_check): Verify that cur_loc is NULL
19374 and in_changed_variables and cur_loc_changed is false.
19375 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
19376 and cur_loc_changed. Don't update cur_loc here.
19377 (variable_merge_over_src): Don't call variable_canonicalize.
19378 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
19379 removing loc that is equal to cur_loc, clear cur_loc,
19380 set cur_loc_changed and ensure variable_was_changed is called.
19381 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
19382 compare pointers in cur_loc check, if it is equal to loc,
19383 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
19384 (variable_different_p): Remove compare_current_location argument,
19385 don't compare cur_loc.
19386 (dataflow_set_different_1): Adjust variable_different_p caller.
19387 (variable_was_changed): If dv had some var in changed_variables
19388 already, reset in_changed_variables flag for it and propagate
19389 cur_loc_changed over to the new variable. On empty var
19390 always set cur_loc_changed. Set in_changed_variables on whatever
19391 var is added to changed_variables.
19392 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
19393 Use shared_var_p. When removing loc that is equal to cur_loc,
19394 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
19395 end, don't set it to something else, just call variable_was_changed.
19396 (delete_slot_part): Use shared_var_p. When cur_loc equals to
19397 loc being removed, clear cur_loc and set cur_loc_changed.
19398 Set cur_loc_changed if all locations have been removed.
19399 (struct expand_loc_callback_data): New type.
19400 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
19401 allocated. Always create SUBREGs if simplify_subreg failed.
19402 Prefer to use cur_loc, when that fails and still in
19403 changed_variables (and seen first time) recompute it. Set
19404 cur_loc_changed of variables which had to change cur_loc and
19405 compute elcd->cur_loc_changed if any of the subexpressions used
19406 had to change cur_loc.
19407 (vt_expand_loc): Adjust to pass arguments in
19408 expand_loc_callback_data structure.
19409 (vt_expand_loc_dummy): New function.
19410 (emitted_notes): New variable.
19411 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
19412 that weren't used for any other decl in current
19413 emit_notes_for_changes call call vt_expand_loc_dummy to update
19414 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
19415 first loc_chain location if NULL before. Always use just
19416 cur_loc instead of first loc_chain location. When cur_loc_changed
19417 is false, when not --enable-checking=rtl just don't emit any note.
19418 When rtl checking, compute the note and assert it is the same
19419 as previous note. Clear cur_loc_changed and in_changed_variables
19420 at the end before removing from changed_variables.
19421 (check_changed_vars_3): New function.
19422 (emit_notes_for_changes): Traverse changed_vars to call
19423 check_changed_vars_3 on each changed var.
19424 (emit_notes_for_differences_1): Clear cur_loc_changed and
19425 in_changed_variables. Recompute cur_loc of new_var.
19426 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
19427 (vt_emit_notes): Initialize and destroy emitted_notes.
19429 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
19431 PR rtl-optimization/42220
19432 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
19433 Use verify_reg_tracked to determine if we should use OP_OUT rather
19435 (build_def_use): If we see an in-out operand for a register that we
19436 know nothing about, treat is an output if possible, fail the block if
19439 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
19442 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
19445 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
19448 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
19449 uses of relevant DEFs that are dead outside the loop too.
19451 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
19453 * var-tracking.c (dataflow_set_merge): Swap src and src2.
19455 2010-01-13 Jakub Jelinek <jakub@redhat.com>
19457 * var-tracking.c (values_to_unmark): New variable.
19458 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
19459 values_to_unmark vector. Moved body to...
19460 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
19461 instead queue it into values_to_unmark vector.
19462 (vt_find_locations): Free values_to_unmark vector.
19464 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
19466 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
19467 (site.exp): Export them when plugins are enabled.
19469 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
19471 PR middle-end/42326
19472 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
19473 that contain scevs.
19474 (chrec_fold_multiply): Same.
19476 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
19479 * c-decl.c (build_compound_literal): Return early if init is
19480 an error_mark_node.
19482 2010-03-04 Martin Jambor <mjambor@suse.cz>
19484 PR tree-optimization/43164
19485 PR tree-optimization/43191
19486 * tree-sra.c (type_consists_of_records_p): Reject records with
19487 zero-size bit-fields at the end.
19489 2010-03-04 Mike Stump <mikestump@comcast.net>
19491 * Makefile.in (TAGS): Remove *.y.
19493 2010-03-04 Richard Guenther <rguenther@suse.de>
19495 PR tree-optimization/40761
19496 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
19498 (my_rev_post_order_compute): New function.
19499 (init_pre): Call it.
19501 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
19503 PR middle-end/43209
19504 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
19505 decrease the cost of an IV candidate when the cost is infinite.
19507 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19509 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
19510 Use '3DNow!' for the extension of that name, ensure normal space
19512 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
19514 2010-03-03 Jeff Law <law@redhat.com>
19516 * PR middle-end/32693
19517 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
19518 than gen_rtx_SUBREG.
19519 (extract_bit_field_1): Likewise.
19521 2010-03-03 Janis Johnson <janis187@us.ibm.com>
19523 * doc/sourcebuild.texi (Test directives): Document that arguments
19524 include-opts and exclude-opts are now optional for dg-skip-if,
19525 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
19527 2010-03-03 Jason Merrill <jason@redhat.com>
19530 * cgraph.h (varpool_node): Add extra_name field.
19531 * varpool.c (varpool_extra_name_alias): New.
19532 (varpool_assemble_decl): Emit extra name aliases.
19533 (varpool_mark_needed_node): Look past an extra name alias.
19534 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
19535 * lto-streamer-in.c (lto_input_tree): Read it.
19536 * lto-streamer-out.c (output_unreferenced_globals): Write it.
19538 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
19540 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
19541 (sparc*-*-solaris2*): ...this.
19543 2010-03-03 Jakub Jelinek <jakub@redhat.com>
19546 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
19547 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
19548 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
19549 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
19552 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
19553 fallthrough to default handling, just with want_address 0 instead of 2.
19554 For single element lists, add_AT_loc directly, otherwise create an
19555 artificial variable DIE and stick location list to it.
19558 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
19559 (VAL_EXPR_HAS_REVERSE): Define.
19560 (reverse_op): New function.
19561 (add_stores): For reversible operations add an extra MO_VAL_USE.
19563 2010-03-02 Jason Merrill <jason@redhat.com>
19565 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
19567 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
19569 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
19570 (sparc64-*-linux*): Likewise.
19571 (sparc64-*-solaris2*): Include assembler files before linker ones.
19572 (sparc-*-solaris2*): Simplify and reorder to match previous case.
19573 * config/sparc/gas.h: Delete.
19574 * config/sparc/sol2-64.h: Add copyright notice.
19575 * config/sparc/sol2-gas-bi.h: Likewise.
19576 * config/sparc/sol2-gld.h: Likewise.
19577 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
19578 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
19579 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
19580 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
19581 (sparc_elf_asm_named_section): Rename into...
19582 (sparc_solaris_elf_asm_named_section): ...this. Always define.
19584 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
19586 * config/alpha/alpha.c (override_options): Fix -mtune error message.
19588 2010-03-02 Jeff Law <law@redhat.com>
19590 PR middle-end/42431
19591 * reload1.c (rtx_p, substitute_stack): Declare.
19592 (substitute): Record addresses of changed rtxs.
19593 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
19594 Restore the original rtx when complete.
19595 (reload): Free subsitute_stack when complete.
19597 2010-03-02 Janis Johnson <janis187@us.ibm.com>
19599 * doc/gccint.texi (menu): Add Testsuites as a chapter.
19600 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
19602 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
19603 LTO Testing, gcov Testing, profopt Testing, compat Testing,
19604 Torture Tests): Change from subsection to section.
19606 2010-03-02 Jakub Jelinek <jakub@redhat.com>
19607 Steven Bosscher <steven@gcc.gnu.org>
19609 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
19612 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
19614 PR middle-end/42640
19615 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
19616 the assignment from the new induction variable to the assignment
19617 of the value from the original loop PHI function.
19619 2010-03-01 Janis Johnson <janis187@us.ibm.com>
19620 Daniel Jacobowitz <dan@codesourcery.com>
19622 * doc/sourcebuild.texi (Test directives): Clarify options to
19625 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19627 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
19628 Disable cfi directives unless GCC and gas agree on using read-only
19629 .eh_frame sections for 64-bit.
19630 * configure: Regenerate.
19632 2010-03-01 Richard Guenther <rguenther@suse.de>
19634 PR tree-optimization/43220
19635 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
19636 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
19638 2010-03-01 Richard Guenther <rguenther@suse.de>
19639 Martin Jambor <mjambor@suse.cz>
19641 PR middle-end/41250
19642 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
19643 gimplified parameters.
19645 2010-03-01 Christian Bruel <christian.bruel@st.com>
19647 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
19649 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
19651 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
19653 2010-03-01 Richard Guenther <rguenther@suse.de>
19655 PR middle-end/43213
19656 * expr.c (expand_assignment): Use the alias-oracle to tell
19657 if the rhs aliases the result decl.
19659 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19662 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
19663 to sol_gt_pch_get_address.
19664 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
19665 64-bit, SPARC and x86.
19666 (sol_gt_pch_get_address): New function.
19668 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
19670 * toplev.h (inform_n, error_n): Declare.
19671 * diagnostic.c (inform_n, error_n): New function.
19673 2010-03-01 Jakub Jelinek <jakub@redhat.com>
19675 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
19676 has no rtl yet when processing local_decls, queue it and recheck
19677 if deferred stack allocation hasn't assigned it rtl.
19679 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
19681 * config/sh/sh.c (unspec_bbr_uid): New.
19682 (gen_block_redirect): Use it instead of INSN_UID.
19683 (gen_far_branch): Likewise.
19685 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
19687 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
19688 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
19690 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19692 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
19693 (Warning Options): -Wno-conversion-null is valid for
19694 Objective-C++ as well.
19695 * doc/tm.texi (Named Address Spaces): Likewise.
19696 * doc/plugins.texi (Plugins): Replace TABs with spaces.
19697 * doc/tree-ssa.texi (Tree SSA): Likewise.
19699 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
19702 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
19703 by default. Don't set the default arch for
19704 i[34567]86-*-darwin*|x86_64-*-darwin*.
19706 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
19709 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
19710 default. Set the default 32bit/64bit archs with $with_arch
19711 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
19713 2010-02-27 Richard Guenther <rguenther@suse.de>
19715 PR tree-optimization/43186
19716 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
19717 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
19718 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
19719 unroller iterations.
19721 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
19723 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
19724 required and i[34567]86-*-* targets don't support 64bit ISA.
19726 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
19729 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
19730 the same alias set.
19732 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
19734 * config.gcc: Set the default arch at least to Prescott for
19735 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
19736 if SSE math is enabled.
19738 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
19740 * diagnostic.c (diagnostic_initialize): Update.
19741 (diagnostic_report_diagnostic): Test inhibit_notes_p for
19743 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
19744 (diagnostic_inhibit_notes): New.
19745 * toplev.c (process_options): inhibit notes with -fcompare-debug.
19747 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
19750 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
19751 * doc/standards.texi: Likewise.
19752 * doc/extend.texi: Likewise.
19753 * doc/trouble.texi: Likewise.
19754 * doc/cppopts.texi: Likewise.
19755 * doc/install.texi: Likewise.
19756 * c.opt (std=c90,std=gnu90): New options.
19757 * c-opts.c (c_common_handle_option): Handle them.
19759 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
19762 * c-decl.c (undeclared_variable): Use an informative note.
19764 2010-02-26 Richard Guenther <rguenther@suse.de>
19766 PR tree-optimization/43186
19767 * gimple.h (gimple_fold): Remove.
19768 * gimple.c (gimple_fold): Remove. Inline into single user ...
19769 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
19770 Try harder for conditions.
19772 2010-02-26 Jakub Jelinek <jakub@redhat.com>
19775 * function.c (used_types_insert): Don't skip through named pointer
19776 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
19777 and it is different from the main variant's type.
19779 2010-02-26 Nick Clifton <nickc@redhat.com>
19781 * config/rx/rx.md (sminsi3): Remove bogus alternative.
19783 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
19785 * config.gcc: Support --with-fpmath=sse for x86.
19787 * config/i386/ssemath.h: New.
19789 * doc/install.texi (--with-fpmath=sse): Documented.
19791 2010-02-26 Richard Guenther <rguenther@suse.de>
19793 PR tree-optimization/43188
19794 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
19795 vector types of over-aligned element type.
19797 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
19800 * config/i386/i386.c (expand_vec_perm_blend): Use correct
19801 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
19803 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
19805 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
19807 2010-02-26 Jakub Jelinek <jakub@redhat.com>
19809 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
19810 * var-tracking.c: Include diagnostic.h.
19811 (debug_dv): New function.
19812 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
19815 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
19816 (add_value_chain, add_value_chains, remove_value_chain,
19817 remove_value_chains): Handle DEBUG_EXPRs.
19818 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
19821 * regcprop.c (struct queued_debug_insn_change): New type.
19822 (struct value_data_entry): Add debug_insn_changes field.
19823 (struct value_data): Add n_debug_insn_changes field.
19824 (debug_insn_changes_pool): New variable.
19825 (free_debug_insn_changes, apply_debug_insn_changes,
19826 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
19827 (kill_value_one_regno): Call free_debug_insn_changes if needed.
19828 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
19830 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
19832 (copyprop_hardreg_forward_1): Don't call apply_change_group for
19833 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
19834 changes, call cprop_find_used_regs via note_stores.
19835 (copyprop_hardreg_forward): When copying vd from predecessor
19836 which has any queued DEBUG_INSN changes, make sure the pointers are
19837 cleared. At the end call df_analyze and then if there are any
19838 DEBUG_INSN changes queued at the end of some basic block for still
19839 live registers, apply them.
19840 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
19842 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
19844 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
19847 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
19849 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
19850 targets. Set the default with_cpu/with_arch from arch/cpu.
19851 Allow x86-64 and native for with_cpu/with_arch.
19853 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
19855 * ebitmap.c: Change calls to verify_popcount with calls to
19856 sbitmap_verify_popcount.
19857 (ebitmap_clear_bit): Fixed map->cacheindex test and
19858 map>cache update when bit clearing results in an empty
19861 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
19864 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
19865 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
19866 and support both V2DF and V2DI modes.
19867 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
19868 support both V2DF and V2DI modes.
19869 (general): Delete trailing whitespace from a few patterns.
19871 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
19872 V2DF/V2DI interleave high/low builtins.
19874 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
19877 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
19878 interleave high/low functions.
19880 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
19882 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
19883 #pragma extern_prefix.
19885 2010-02-25 Jakub Jelinek <jakub@redhat.com>
19888 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
19889 BLKmode, assert op0 is a MEM and just adjust its mode.
19892 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
19893 if bitpos isn't multiple of mode's bitsize.
19895 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
19897 * c.opt (-ftemplate-depth=): New.
19898 (-ftemplate-depth-): Deprecate.
19899 * optc-gen.awk: Handle -ftemplate-depth=.
19900 * opth-gen.awk: Likewise.
19901 * c-opts.c (c_common_handle_option): Likewise.
19902 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
19904 2010-02-24 Jason Merrill <jason@redhat.com>
19906 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
19908 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19910 * cfg.c (alloc_aux_for_block): Remove inline.
19911 (alloc_aux_for_edge): Likewise.
19913 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19915 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
19917 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19919 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
19920 * config/i386/sol2-gas.h: New file.
19921 * config.gcc (i[34567]86-*-solaris2*): Use it.
19923 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
19926 * c-typeck.c (ep_convert_and_check): New.
19927 (build_conditional_expr): Use it.
19928 (build_binary_op): Likewise.
19930 2010-02-24 Jakub Jelinek <jakub@redhat.com>
19932 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
19935 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
19936 bounds even for -O+.
19937 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
19938 expr needs to have DECL_NAME set.
19940 2010-02-24 Nick Clifton <nickc@redhat.com>
19942 * config/mep/mep.c: Include gimple.h.
19943 (mep_function_uses_sp): Delete unused function.
19944 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
19945 parameters. Use unsigned integers to count args. Return a
19946 NULL_RTX instead of an error_mark_node. Toidy up formatting.
19948 2010-02-23 Jakub Jelinek <jakub@redhat.com>
19951 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
19952 greater or equal to nelt instead of 2 * nelt.
19953 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
19956 2010-02-23 Jason Merrill <jason@redhat.com>
19959 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
19960 in cfun->local_decls even if they have register types.
19963 * stor-layout.c (place_field): Don't warn about unnecessary
19964 DECL_PACKED if the type is packed.
19966 2010-02-23 Jakub Jelinek <jakub@redhat.com>
19969 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
19970 GOTOFF relocs, even when the base reg isn't pic pointer.
19972 2010-02-23 Michael Matz <matz@suse.de>
19975 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
19976 (expand_gimple_basic_block): Generate and use debug temps if there
19977 are debug uses left after the last real use of TERed ssa names.
19978 Unlink debug immediate uses when they are expanded.
19980 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
19983 * config/i386/i386.c (override_options): Reorganise to provide
19984 better error messages.
19986 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
19988 PR middle-end/43083
19989 * graphite-scop-detection.c (create_single_exit_edge): Move
19990 the call to find_single_exit_edge to....
19991 (create_sese_edges): ...here. Don't handle multiple edges
19992 exiting the function.
19993 (build_graphite_scops): Don't handle multiple edges
19994 exiting the function.
19996 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
19998 PR middle-end/43097
19999 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
20000 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
20002 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
20004 PR middle-end/43026
20005 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
20007 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
20010 * c-typeck.c (convert_arguments): Print declaration location.
20011 * c-common.c (validate_nargs): Rename as
20012 builtin_function_validate_nargs.
20013 (check_builtin_function_arguments): Update.
20015 2010-02-22 Richard Guenther <rguenther@suse.de>
20018 * tree-inline.c (declare_return_variable): Use the type of
20019 the call stmt lhs if available.
20021 2010-02-22 Duncan Sands <baldrick@free.fr>
20023 * passes.c (register_pass): Always consider all pass lists when
20024 ref_pass_instance_number is zero.
20026 2010-02-22 Richard Guenther <rguenther@suse.de>
20028 PR tree-optimization/42749
20029 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
20030 parameter. Do arithmetic in the original type.
20031 (update_accumulator_with_ops): Likewise.
20032 (adjust_accumulator_values): Adjust.
20034 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20036 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
20037 (QI to BLKmode splitter): New splitter.
20039 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
20041 * config/i386/i386.c (initial_ix86_tune_features): Turn on
20042 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
20044 2010-02-22 Richard Guenther <rguenther@suse.de>
20046 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
20048 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
20050 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
20051 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
20052 ($(T)crti.o, $(T)crtn.o): Remove rules.
20054 2010-02-21 Tobias Burnus <burnus@net-b.de>
20057 * doc/invoke.texi (-fassociative-math): Document that this
20058 option is automatically enabled for Fortran.
20060 2010-02-20 David S. Miller <davem@davemloft.net>
20062 * configure.ac: Test if linker and assembler properly support
20063 GOTDATA_OP relocations.
20064 * configure: Rebuild.
20065 * config.in: Likewise.
20066 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
20067 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
20068 (movsi_high_pic): Likewise.
20069 (movdi_lo_sum_pic): Likewise.
20070 (movdi_high_pic): Likewise.
20071 (movsi_pic_gotdata_op): New pattern.
20072 (movdi_pic_gotdata_op): Likewise.
20073 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
20074 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
20076 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
20079 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
20080 attribute to ssemul.
20081 (xop_mulv2div2di3_high): Ditto.
20083 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
20086 * c.opt (Wconversion-null): New option.
20087 * doc/invoke.texi (Wconversion-null): Document.
20089 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
20091 * common.opt (Wlarger-than-): Add Undocumented.
20093 2010-02-19 Mike Stump <mikestump@comcast.net>
20095 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
20097 2010-02-19 Jason Merrill <jason@redhat.com>
20100 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
20101 * configure: Likewise.
20103 2010-02-20 Alan Modra <amodra@gmail.com>
20105 PR middle-end/42344
20106 * cgraph.h (cgraph_make_decl_local): Declare.
20107 * cgraph.c (cgraph_make_decl_local): New function.
20108 (cgraph_make_node_local): Use it.
20109 * cgraphunit.c (cgraph_function_versioning): Likewise.
20110 * ipa.c (function_and_variable_visibility): Likewise.
20112 2010-02-19 Jakub Jelinek <jakub@redhat.com>
20115 * except.c (sjlj_emit_function_enter): Don't call
20116 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
20118 * rtl.h (add_reg_br_prob_note): Remove prototype.
20120 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
20123 * c-common.c (conversion_warning): Remove widening conversions
20124 before checking the conversion of integers to reals.
20126 2010-02-19 Mike Stump <mikestump@comcast.net>
20128 PR middle-end/43125
20129 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
20132 * cgraphunit.c (process_function_and_variable_attributes): Check
20133 DECL_PRESERVE_P instead of looking up attribute "used".
20134 * ipa-pure-const.c (check_decl): Likewise.
20135 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
20136 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
20137 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
20138 instead of attribute "used".
20139 * config/sol2-c.c (solaris_pragma_init): Likewise.
20140 (solaris_pragma_fini): Likewise.
20142 2010-02-19 Jakub Jelinek <jakub@redhat.com>
20144 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
20145 Use XCNEW instead of xcalloc.
20146 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
20147 XNEW instead of xmalloc.
20148 (get_fields): Use XNEWVEC instead of xmalloc.
20151 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
20152 populate vars array.
20153 (create_new_general_access): For debug stmts just reset value.
20154 (get_stmt_accesses): For accesses within debug stmts just record them
20155 using add_access_to_acc_sites instead of preventing the peeling or
20156 counting them as accesses.
20158 PR middle-end/42233
20159 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
20161 2010-02-19 Richard Guenther <rguenther@suse.de>
20163 PR tree-optimization/42916
20164 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
20167 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
20169 * configure.ac: Replace all uses of changequote in macro arguments
20170 with proper quoting.
20172 2010-02-19 Jakub Jelinek <jakub@redhat.com>
20174 PR middle-end/42233
20175 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
20177 2010-02-19 Richard Guenther <rguenther@suse.de>
20179 PR tree-optimization/42944
20180 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
20181 test for aliasing with errno.
20183 2010-02-19 Jakub Jelinek <jakub@redhat.com>
20185 PR middle-end/42233
20186 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
20187 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
20188 * dojump.c: Include output.h.
20189 (inv): New inline function.
20190 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
20191 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
20192 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
20193 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
20194 argument, pass it down to other calls.
20195 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
20196 add REG_BR_PROB note to the conditional jump.
20197 * cfgexpand.c (add_reg_br_prob_note): Removed.
20198 (expand_gimple_cond): Don't call it, add the probability
20199 as last argument to jumpif_1/jumpifnot_1.
20200 * Makefile.in (dojump.o): Depend on output.h.
20201 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
20203 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
20204 * stmt.c (do_jump_if_equal): Likewise.
20205 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
20206 * loop-unswitch.c (compare_and_jump_seq): Likewise.
20207 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
20209 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
20210 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
20211 jumpifnot_1 callers.
20212 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
20214 (store_expr): Adjust jumpifnot caller.
20215 (store_constructor): Adjust jumpif caller.
20217 PR middle-end/42233
20218 * gimplify.c (gimple_boolify): For __builtin_expect call
20219 gimple_boolify also on its first argument.
20221 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
20223 * configure.ac (gnu-unique-object): Wrap regexps using [] in
20225 (__stack_chk_fail): Ditto. Remove quadrigraphs.
20226 * configure: Regenerated.
20228 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20230 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
20231 lang_hooks.types_compatible_p instead of comptypes.
20233 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
20235 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
20236 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
20237 if __prefer_thumb__ is defined.
20239 2010-02-18 Martin Jambor <mjambor@suse.cz>
20241 PR tree-optimization/43066
20242 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
20243 array with zero-sized element type.
20245 2010-02-18 Jakub Jelinek <jakub@redhat.com>
20247 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
20248 rtx, allocate struct var_loc_node here and return it to the
20249 caller, and only if it is actually needed.
20250 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
20251 move it earlier and return immediately if it returns NULL.
20253 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
20255 * config/sparc/gas.h: New file. Restore
20256 TARGET_ASM_NAMED_SECTION to its ELF default.
20257 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
20258 check !HAVE_GNU_AS.
20259 * config/sparc/sparc.c (sparc_elf_asm_named_section):
20260 Likewise. Add ATTRIBUTE_UNUSED to prototype.
20261 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
20262 after sparc/sysv4.h.
20264 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
20266 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
20268 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
20270 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
20271 patterns from predicated pattern.
20273 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
20276 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
20277 for insn mnemonic suffix.
20279 2010-02-17 Richard Guenther <rguenther@suse.de>
20281 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
20284 2010-02-17 Jakub Jelinek <jakub@redhat.com>
20287 * caller-save.c (save_call_clobbered_regs): If BB ends with
20288 a DEBUG_INSN, move any notes in between last real insn and the last
20289 DEBUG_INSN after the last DEBUG_INSN.
20291 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
20293 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
20294 Fix return type. Fix argument type. Explain meaning of return value.
20296 2010-02-16 Richard Guenther <rguenther@suse.de>
20298 PR tree-optimization/41043
20299 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
20300 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
20302 (vrp_visit_phi_node): ... but only for loop PHI nodes.
20304 2010-02-16 Ira Rosen <irar@il.ibm.com>
20306 PR tree-optimization/43074
20307 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
20308 * tree-vect-loop.c (vect_analyze_loop_operations): Add
20309 vectorizable cycles in hybrid SLP check.
20310 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
20312 2010-02-16 Richard Guenther <rguenther@suse.de>
20314 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
20315 (true_dependence): If memrefs_conflict_p computes must-alias
20316 trust it. Move TBAA check after offset-based disambiguation.
20317 (canon_true_dependence): Likewise.
20319 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
20321 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
20322 * doc/invoke.texi: Document it.
20323 * var-tracking.c: Include toplev.h and params.h.
20324 (vt_find_locations): Return bool indicating success. Compute
20325 hash sizes unconditionally. Check new parameter, report.
20326 (variable_tracking_main_1): Check vt_find_locations results and
20327 retry. Renamed from...
20328 (variable_tracking_main): ... this. New wrapper to preserve
20329 flag_var_tracking_assignments.
20330 * Makefile.in (var-tracking.o): Adjust dependencies.
20332 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
20333 Jakub Jelinek <jakub@redhat.com>
20336 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
20337 if weak_import attribute is present.
20338 * config/darwin.c (machopic_select_section): Likewise.
20340 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
20342 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
20343 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
20344 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
20345 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
20347 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
20350 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
20351 Fix argument types.
20353 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
20354 Rewrite text to refer to the names.
20356 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
20358 * config/i386/i386-builtin-types.def
20359 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
20360 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
20361 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
20362 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
20363 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
20364 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
20365 IX86_BUILTIN_VPERMIL2PS256.
20366 (MULTI_ARG_4_DF2_DI_I): Defined.
20367 (MULTI_ARG_4_DF2_DI_I1): Defined.
20368 (MULTI_ARG_4_SF2_SI_I): Defined.
20369 (MULTI_ARG_4_SF2_SI_I1): Defined.
20370 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
20371 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
20372 __builtin_ia32_vpermil2ps256.
20373 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
20374 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
20375 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
20376 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
20377 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
20378 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
20379 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
20380 CODE_FOR_xop_vpermil2v8sf3.
20381 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
20382 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
20383 * config/i386/xopintrin.h (_mm_permute2_pd): New.
20384 (_mm256_permute2_pd): New.
20385 (_mm_permute2_ps): New.
20386 (_mm256_permute2_ps): New.
20388 2010-02-15 Nick Clifton <nickc@redhat.com>
20390 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
20391 boolean parameters. Use emit_jump_insn when emitting a pop
20392 instruction containing a return insn.
20393 (push): Use 'true' rather than '1' as second parameter to F.
20394 (h8300_expand_prologue): Likewise.
20395 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
20396 (h8300_expand_epilogue): Likewise.
20398 2010-02-15 Richard Guenther <rguenther@suse.de>
20400 PR middle-end/43068
20401 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
20404 2010-02-15 Nick Clifton <nickc@redhat.com>
20406 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
20409 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
20411 * intl.c (fake_ngettext): New function.
20412 * intl.h (fake_ngettext): Declare.
20413 (ngettext): Define macro.
20414 * collect2.c (notice_translated): New function.
20415 (main): Use notice_translated and ngettext.
20416 * collect2.h (notice_translated): Declare.
20418 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
20420 * reorg.c (delete_computation): Comment fixes.
20421 * caller-save.c (setup_save_areas): Idem.
20422 * sel-sched-dump.c (dump_lv_set): Idem.
20425 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20427 * config/s390/s390.c (s390_sched_init): New function.
20428 (TARGET_SCHED_INIT): Target hook defined.
20430 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
20431 Jack Howarth <howarth@bromo.med.uc.edu>
20432 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
20435 Partial revert of unintended change in fix for PR41605.
20436 * config/darwin.h: Fix typo.
20437 * config/darwin9.h: Same.
20439 2010-02-11 Jakub Jelinek <jakub@redhat.com>
20441 * c-pch.c (pch_init): Clear v.
20443 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
20445 PR middle-end/42930
20446 * graphite-scop-detection.c (graphite_can_represent_scev): Call
20447 graphite_can_represent_init for MULT_EXPR.
20449 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
20451 PR middle-end/42914
20452 PR middle-end/42530
20453 * graphite-sese-to-poly.c (remove_phi): New.
20454 (translate_scalar_reduction_to_array): Call remove_phi.
20456 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
20458 PR middle-end/42771
20459 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
20460 * graphite-clast-to-gimple.h (gloog): Update declaration.
20461 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
20462 * graphite-poly.h (struct poly_bb): Add missing comments.
20463 (struct scop): Add poly_scop_p field.
20464 (POLY_SCOP_P): New.
20465 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
20466 * graphite.c (graphite_transform_loops): Build the polyhedral
20467 representation for each scop before code generation.
20468 * sese.c (rename_variables_in_operand): Removed.
20469 (rename_variables_in_expr): Return the renamed expression.
20470 (rename_sese_parameters): New.
20471 * sese.h (rename_sese_parameters): Declared.
20473 2010-02-11 Richard Guenther <rguenther@suse.de>
20475 PR tree-optimization/42998
20476 * tree-ssa-pre.c (create_expression_by_pieces): Treat
20477 POINTER_PLUS_EXPR properly.
20479 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
20480 Changpeng Fang <changpeng.fang@amd.com>
20482 PR middle-end/40886
20483 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
20484 the cost of an IV candidate when the IV is used in a test against zero.
20486 * gcc.dg/tree-ssa/ivopts-3.c: New.
20488 2010-02-11 Richard Guenther <rguenther@suse.de>
20491 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
20492 pointer-vs-decl case by swapping refs. Handle some cases
20493 of pointer-vs-decl disambiguations more conservatively.
20494 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
20495 to false after expanding.
20497 2010-02-11 Richard Guenther <rguenther@suse.de>
20500 * gcc.c (process_command): Handle LTO file@offset case more
20503 2010-02-11 Jakub Jelinek <jakub@redhat.com>
20505 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
20506 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
20508 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
20510 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
20511 if MEM's mode size isn't DWARF2_ADDR_SIZE.
20512 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
20513 Optimize eq/ne comparisons when both arguments are known to be
20515 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
20516 Don't mask operands unnecessarily if they are known to be already
20519 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
20521 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
20524 2010-02-10 Richard Guenther <rguenther@suse.de>
20526 PR tree-optimization/43017
20527 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
20528 for wrapping signed arithmetic.
20530 2010-02-10 Jakub Jelinek <jakub@redhat.com>
20533 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
20534 if no debug info should be emitted for it.
20536 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
20538 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
20539 note when flag_exceptions is set.
20541 2010-02-10 Duncan Sands <baldrick@free.fr>
20543 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
20545 2010-02-10 Richard Guenther <rguenther@suse.de>
20548 * tree.c (get_unwidened): Handle constants.
20549 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
20551 2010-02-10 Martin Jambor <mjambor@suse.cz>
20554 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
20555 check for variable argument counts independently.
20557 2010-02-10 Christian Bruel <christian.bruel@st.com>
20560 * config/sh/sh.c (find_barrier): Increase length for non delayed
20561 conditional branches.
20563 2010-02-10 Christian Bruel <christian.bruel@st.com>
20565 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
20567 2010-02-10 Jakub Jelinek <jakub@redhat.com>
20569 * builtins.c (set_builtin_user_assembler_name): Also handle
20570 ffs if int is smaller than word.
20572 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
20574 PR middle-end/42973
20575 * ira-conflicts.c (get_dup): Remove.
20576 (process_reg_shuffles): Add new parameter. Use it as an
20577 additional guard for copy generation.
20578 (add_insn_allocno_copies): Rewrite.
20580 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
20582 * common.opt (fsched2-use-traces): Preserved for backward
20584 * doc/invoke.texi: Remove the documentation about option
20585 -fsched2-use-traces.
20586 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
20587 flag_sched2_use_traces.
20588 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
20589 the backward compatibility flag section.
20591 2010-02-09 Richard Guenther <rguenther@suse.de>
20593 PR tree-optimization/43008
20594 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
20595 make HEAP variables initialized from global memory if they
20596 are not known builtin functions.
20597 (find_func_aliases): Adjust.
20599 2010-02-09 Richard Guenther <rguenther@suse.de>
20601 PR tree-optimization/43000
20602 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
20603 arithmetic manually.
20605 2010-02-08 Jakub Jelinek <jakub@redhat.com>
20607 PR tree-optimization/42931
20608 * tree-loop-linear.c (try_interchange_loops): Don't call
20609 double_int_mul if estimated_loop_iterations failed.
20611 2010-02-08 Martin Jambor <mjambor@suse.cz>
20613 PR middle-end/42898
20614 * tree-sra.c (build_accesses_from_assign): Do not mark in
20615 should_scalarize_away_bitmap if stmt has volatile ops.
20616 (sra_modify_assign): Do not process assigns piecemeal if if stmt
20619 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
20621 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
20623 2010-02-07 Adam Nemet <adambnmet@gmail.com>
20625 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
20626 before the pattern.
20628 2010-02-07 Andrew Pinski <pinskia@gmail.com>
20630 PR middle-end/42946
20631 * df-core.c (df_finish_pass): Change type of saved_flags to int.
20633 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
20635 PR middle-end/42988
20636 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
20637 to unknown_dependence.
20638 (graphite_legal_transform_dr): Handle the unknown_dependence.
20639 (graphite_carried_dependence_level_k): Same.
20641 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
20643 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
20645 2010-02-07 Richard Guenther <rguenther@suse.de>
20647 PR middle-end/42991
20648 * expr.c (get_inner_reference): Always initialize *pbitsize.
20650 2010-02-07 Richard Guenther <rguenther@suse.de>
20652 PR middle-end/42956
20653 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
20654 new ARRAY_REFs on variable size element or minimal index arrays.
20656 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
20657 gimple_fold_indirect_ref.
20659 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
20662 * arm.c (arm_override_options): Just return if the user has specified
20663 an invalid fpu name.
20665 2010-02-03 Jason Merrill <jason@redhat.com>
20668 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
20669 i386_pe_maybe_record_exported_symbol.
20671 2010-02-05 Steve Ellcey <sje@cup.hp.com>
20674 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
20675 (pa_delegitimize_address): New function.
20677 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
20679 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
20680 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
20682 2010-02-05 Richard Guenther <rguenther@suse.de>
20685 * lto-streamer-in.c (get_resolution): Deal with references
20686 to undefined functions.
20688 2010-02-05 Richard Guenther <rguenther@suse.de>
20690 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
20691 (fold_const_aggregate_ref): Likewise.
20692 (ccp_fold_stmt): Substitute loads.
20693 (maybe_fold_reference): Verify types before substituting.
20695 (fold_gimple_assign): Unshare properly.
20696 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
20698 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
20700 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
20701 for rs6000_gen_cell_microcode.
20703 2010-02-04 Richard Guenther <rguenther@suse.de>
20705 PR rtl-optimization/42952
20706 * dse.c (const_or_frame_p): Remove MEM handling.
20708 2010-02-04 Nick Clifton <nickc@redhat.com>
20710 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
20711 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
20712 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
20713 (mn10300_asm_output_mi_thunk): New function.
20714 (mn10300_can_output_mu_thunk): New function.
20715 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
20716 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
20717 (FUNCTION_ARG): Delete incorrect comment.
20719 2010-02-03 Jason Merrill <jason@redhat.com>
20722 * fold-const.c (operand_equal_p): Handle erroneous types.
20724 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
20726 * config/h8300/h8300.md (can_delay): Fix attibute condition.
20728 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
20730 PR rtl-optimization/42941
20731 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
20734 2010-02-03 Jason Merrill <jason@redhat.com>
20737 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
20739 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
20742 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
20743 (cselib_reset_table): Renamed from...
20744 (cselib_reset_table_with_next_value): ... this.
20745 (cselib_get_next_uid): Renamed from...
20746 (cselib_get_next_unknown_value): ... this.
20747 * cselib.c (next_uid): Renamed from...
20748 (next_unknown_value): ... this.
20749 (cselib_clear_table): Adjust.
20750 (cselib_reset_table): Adjust. Renamed from...
20751 (cselib_reset_table_with_next_value): ... this.
20752 (cselib_get_next_uid): Adjust. Renamed from...
20753 (cselib_get_next_unknown_value): ... this.
20754 (get_value_hash): Use hash.
20755 (cselib_hash_rtx): Likewise.
20756 (new_cselib_val): Adjust. Set and dump uid.
20757 (cselib_lookup_mem): Pass next_uid as hash.
20758 (cselib_subst_to_values): Likewise.
20759 (cselib_log_lookup): Dump uid.
20760 (cselib_lookup): Pass next_uid as hash. Adjust.
20761 (cselib_process_insn): Adjust.
20762 (cselib_init): Initialize next_uid.
20763 (cselib_finish): Adjust.
20764 (dump_cselib_table): Likewise.
20765 * dse.c (canon_address): Dump value uid.
20766 * print-rtl.c (print_rtx): Print value uid.
20767 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
20769 (dv_uid): New function, sort of renamed from...
20770 (dv_htab_hash): ... this, reimplemented in terms of it and...
20771 (dv_uid2hash): ... this. New.
20772 (variable_htab_eq): Drop excess assertions.
20773 (tie_break_pointers): Removed.
20774 (canon_value_cmp): Compare uids.
20775 (variable_post_merge_New_vals): Print uids.
20776 (vt_add_function_parameters): Adjust.
20777 (vt_initialize): Reset table. Adjust.
20779 2010-02-03 Richard Guenther <rguenther@suse.de>
20781 PR tree-optimization/42944
20782 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
20783 (call_may_clobber_ref_p_1): Likewise. Properly handle
20784 malloc and calloc clobbering errno.
20786 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
20788 * doc/invoke.texi: Fix name of sched1 dump.
20790 * opts.c (decode_options): Set flag_tree_switch_conversion
20791 only conditionally on optimize >= 2.
20793 * gcse.c: Assorted comment fixes in pass description.
20795 2010-02-03 Anthony Green <green@moxielogic.com>
20797 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
20798 nop padding in order to maintain alignment of storage location of
20799 target function address.
20800 (moxie_trampoline_init): Store target function address at newly
20802 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
20804 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
20806 2010-02-03 Richard Guenther <rguenther@suse.de>
20808 PR middle-end/42927
20809 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
20811 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20813 * config.gcc: Reenable check for obsolete targets.
20814 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
20815 mips-sgi-irix6.[0-4]*.
20817 2010-02-02 Nick Clifton <nickc@redhat.com>
20819 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
20820 constant size of 4 as being the same as 0.
20821 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
20822 can take values in the range 0..4.
20824 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
20827 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
20828 as _darwin10_Unwind_FindEnclosingFunction().
20829 * libgcc-libsystem.ver: New.
20831 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
20834 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
20835 implicitly set registers.
20837 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
20839 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
20840 (arm_override_options): Allow automatic selection of the thread
20841 pointer register if thumb2.
20842 (legitimize_pic_address): Improve code sequences for Thumb2.
20843 (arm_call_tls_get_addr): Likewise.
20844 (legitimize_tls_address): Likewise.
20845 * arm.md (pic_load_addr_arm): Delete. Replace with ...
20846 (pic_load_addr_32bit): ... this. New named pattern.
20847 * thumb2.md (pic_load_addr_thumb2): Delete.
20848 (pic_load_dot_plus_four): Delete.
20849 (tls_load_dot_plus_four): New named pattern.
20851 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20854 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
20855 Document fix for TLS bug.
20857 2010-01-31 Richard Guenther <rguenther@suse.de>
20859 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
20860 conservatively correct.
20862 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20866 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20868 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
20870 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20872 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
20874 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
20876 * config.gcc: Adjust order of makefile fragments for mingw targets.
20878 2010-01-31 Richard Guenther <rguenther@suse.de>
20880 PR middle-end/42898
20881 * gimplify.c (gimplify_init_constructor): For volatile LHS
20882 initialize a temporary.
20884 2010-01-31 Matthias Klose <doko@ubuntu.com>
20886 * configure.ac: Fix __stack_chk_fail check for cross builds configured
20888 * configure: Regenerate.
20890 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
20892 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
20893 the same alias set and their sizes different constantness.
20894 (aliasing_component_refs_p): Revert 2009-10-24 change.
20896 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20898 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
20901 2010-01-29 Richard Guenther <rguenther@suse.de>
20903 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
20904 Assert we successfully updated the call.
20906 2010-01-29 Jakub Jelinek <jakub@redhat.com>
20908 PR rtl-optimization/42889
20909 * df.h (df_set_bb_dirty_nonlr): New prototype.
20910 * df-core.c (df_set_bb_dirty_nonlr): New function.
20911 * df-scan.c (df_insn_rescan): Call it instead of
20912 df_set_bb_dirty for DEBUG_INSNs.
20914 2010-01-29 Richard Guenther <rguenther@suse.de>
20916 PR middle-end/37448
20917 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
20918 quadratic behavior in most cases.
20920 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
20923 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
20924 in the call to gen_x86_movsicc_0_m1.
20926 2010-01-28 Richard Guenther <rguenther@suse.de>
20928 PR tree-optimization/42871
20929 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
20931 2010-01-28 Richard Guenther <rguenther@suse.de>
20933 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
20934 into call arguments.
20936 2010-01-28 Richard Guenther <rguenther@suse.de>
20938 PR middle-end/42883
20939 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
20940 the forwarder if the destination is an EH landing pad.
20942 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
20944 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
20945 block list passed to gimple_duplicate_sese_tail.
20946 (parallelize_loops): Avoid parallelization when the function
20947 has_nonlocal_label.
20948 Avoid parallelization when the preheader is IRREDUCIBLE.
20949 Try to optimize when estimated_loop_iterations_int is unresolved.
20950 Add the loop's location to the dump file.
20951 * tree-cfg.c (add_phi_args_after_redirect): Remove.
20952 (gimple_duplicate_sese_tail): Remove the check for the latch.
20953 Redirect nexits to the exit block.
20954 Remove handling of the incoming edges to the latch.
20955 Redirect the backedge from the copied latch to the exit bb.
20957 2010-01-28 Michael Matz <matz@suse.de>
20960 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
20961 Wrap force_reg into a sequence, emit it before user.
20963 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
20965 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
20967 (arm_legacy_rev): Likewise.
20968 (thumb_legacy_rev): Likewise.
20970 2010-01-27 Jakub Jelinek <jakub@redhat.com>
20972 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
20973 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
20974 on MEM's address failed, try avoid_constant_pool_reference and
20975 recurse if it returned something different.
20976 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
20977 address, try avoid_constant_pool_reference and recurse if it
20978 returned something different.
20979 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
20980 address and avoid_constant_pool_reference returned something
20981 different, don't set have_address.
20983 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
20986 * var-tracking.c (val_store): Add modified argument, obey it.
20988 (count_uses): Move down logging of main.
20989 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
20990 don't need resolution.
20991 (emit_notes_in_bb): Likewise.
20993 2010-01-27 Richard Guenther <rguenther@suse.de>
20995 PR middle-end/42878
20996 * tree-inline.c (remap_decl): Delay remapping of SSA name
20997 default definitions until we need them.
20999 2010-01-27 Jakub Jelinek <jakub@redhat.com>
21001 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
21002 (rs6000_delegitimize_address): New function.
21004 * config/s390/s390.c (s390_delegitimize_address): Call
21005 delegitimize_mem_from_attrs.
21007 PR middle-end/42874
21008 * tree-inline.c (cannot_copy_type_1): Removed.
21009 (copy_forbidden): Don't forbid copying of functions containing
21010 records/unions with variable length fields.
21012 2010-01-27 Christian Bruel <christian.bruel@st.com>
21016 * config/sh/sh.c (find_barrier): Increase length for non delayed
21017 conditional branches.
21019 2010-01-27 Matthias Klose <doko@ubuntu.com>
21021 * configure.ac (gnu-unique-object): Fix ldd version check.
21022 * configure: Regenerate.
21024 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21026 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
21028 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
21029 Test for HAVE_GNU_AS value.
21031 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21033 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
21034 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
21035 INT64_TYPE): Define.
21036 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
21037 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
21038 INT_LEAST64_TYPE): Define.
21039 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
21040 UINT_LEAST64_TYPE): Define.
21041 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
21042 INT_FAST64_TYPE): Define.
21043 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
21044 UINT_FAST64_TYPE): Define.
21045 (INTMAX_TYPE, UINTMAX_TYPE): Define.
21046 (INTPTR_TYPE, UINTPTR_TYPE): Define.
21047 (SIG_ATOMIC_TYPE): Define.
21049 2010-01-26 Richard Guenther <rguenther@suse.de>
21051 * df-scan.c (df_scan_set_bb_info): Remove assert.
21052 (df_insn_rescan_debug_internal): Merge asserts.
21053 (df_install_ref): Likewise.
21054 (df_mark_reg): Use bitmap_set_range.
21055 (df_hard_reg_used_p): Remove assert.
21056 (df_hard_reg_used_count): Likewise.
21058 2010-01-26 Richard Guenther <rguenther@suse.de>
21060 PR rtl-optimization/42685
21061 * web.c (web_main): Ignore DEBUG_INSNs.
21063 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
21065 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
21067 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
21068 Fix types of fndecl and arglist parameters.
21070 2010-01-26 Richard Guenther <rguenther@suse.de>
21072 PR middle-end/42806
21073 * tree-eh.c (unsplit_eh): Skip debug insns.
21075 2010-01-26 Richard Guenther <rguenther@suse.de>
21077 PR tree-optimization/42250
21078 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
21080 2010-01-26 Jakub Jelinek <jakub@redhat.com>
21083 * omp-low.c (expand_omp_sections): Only use single_pred if
21084 l2_bb is single_pred_p.
21086 2010-01-25 Christian Bruel <christian.bruel@st.com>
21089 * config/sh/sh.c (find_barrier): Increase length for non delayed
21090 conditional branches.
21091 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
21093 2010-01-24 David S. Miller <davem@davemloft.net>
21095 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
21096 define if not using GAS.
21097 * config/sparc/sparc.c (sparc_elf_asm_named_section):
21098 Likewise. Delete SECTION_MERGE code, which is only applicable
21101 2010-01-24 Mark Mitchell <mark@codesourcery.com>
21104 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
21105 mangling of va_list in system headers.
21107 2010-01-23 Toon Moene <toon@moene.org>
21109 * tree-predcom.c (combine_chains): Return NULL, not false.
21111 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
21113 * tree-loop-distribution.c (distribute_loop): Fix declaration and
21114 initialization of variable res to agree with return type.
21116 2010-01-22 Steve Ellcey <sje@cup.hp.com>
21118 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
21119 * tree-sra.c: Add include of expr.h.
21121 2010-01-22 Jakub Jelinek <jakub@redhat.com>
21123 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
21124 insert the debug stmt on the single non-EH edge from the stmt.
21126 2010-01-22 Richard Henderson <rth@redhat.com>
21129 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
21130 the RHS until after generate_subtree_copies has insertted its
21131 code before the current statement.
21133 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
21135 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
21137 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
21139 2010-01-21 Martin Jambor <mjambor@suse.cz>
21141 PR tree-optimization/42585
21142 * tree-sra.c (struct access): New field grp_total_scalarization.
21143 (dump_access): Dump the new field.
21144 (should_scalarize_away_bitmap): New variable.
21145 (cannot_scalarize_away_bitmap): Likewise.
21146 (sra_initialize): Allocate new bitmaps.
21147 (sra_deinitialize): Free new bitmaps.
21148 (create_access_1): New function.
21149 (create_access): Parts moved to create_access_1.
21150 (type_consists_of_records_p): New function.
21151 (completely_scalarize_record): Likewise.
21152 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
21153 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
21154 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
21156 (analyze_all_variable_accesses): Completely scalarize small eligible
21159 2010-01-21 Martin Jambor <mjambor@suse.cz>
21161 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
21163 2010-01-21 Andrew Haley <aph@redhat.com>
21165 * gcc.c (process_command): Move lang_specific_driver before
21166 setting cc_libexec_prefix.
21168 2010-01-21 Richard Guenther <rguenther@suse.de>
21170 PR middle-end/19988
21171 * fold-const.c (negate_expr_p): Pretend only negative
21172 real constants are easily negatable.
21174 2010-01-20 Janis Johnson <janis187@us.ibm.com>
21175 Jason Merrill <jason@redhat.com>
21177 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
21178 (TYPE_TRANSPARENT_AGGR): this, for union and record.
21179 * calls.c (initialize argument_information): Handle it.
21180 * c-common.c (handle_transparent_union_attribute): Use new name.
21181 * c-decl.c (finish_struct): Ditto.
21182 * c-typeck.c (type_lists_compatible_p): Ditto.
21183 (convert_for_assignment): Use new name and also handle record.
21184 * function.c (aggregate_value_p): Handle it.
21185 (pass_by_reference): Ditto.
21186 (assign_parm_data_types): Ditto.
21187 * print-tree.c (print_node): Ditto.
21188 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
21189 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
21190 * tree.c (first_field): New fn.
21192 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
21195 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
21196 even when linking statically, for now.
21198 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
21201 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
21202 without a cselib val.
21203 (count_uses): Accept MO_VAL_SET with no val on stores.
21204 (add_stores): Likewise.
21206 2010-01-20 Jakub Jelinek <jakub@redhat.com>
21208 * var-tracking.c (check_value_val): Add a compile time assertion.
21209 (dv_is_decl_p): Simplify.
21210 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
21211 gcc_assert if ENABLE_CHECKING.
21213 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
21216 * var-tracking.c: Include tree-flow.h.
21217 (mem_dies_at_call): New.
21218 (dataflow_set_preserve_mem_locs): Use it.
21219 (dataflow_set_remove_mem_locs): Likewise.
21220 (dump_var): Renamed from dump_variable. Adjust all callers.
21221 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
21222 * Makefile.in (var-tracking.o): Adjust deps.
21224 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
21226 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
21228 2010-01-20 Richard Guenther <rguenther@suse.de>
21230 PR tree-optimization/42717
21231 * tree-ssa-dce.c (get_live_post_dom): Remove.
21232 (forward_edge_to_pdom): Take an arbitrary edge to copy
21233 degenerate PHI args from.
21234 (remove_dead_stmt): Use the first post-dominator even if it
21235 does not contain live statements as redirection destination.
21237 2010-01-20 Richard Guenther <rguenther@suse.de>
21239 * tree-inline.c (estimate_num_insns): Handle EH builtins.
21241 2010-01-20 Jakub Jelinek <jakub@redhat.com>
21243 * sel-sched.c (create_speculation_check): Remove set but not used
21245 (try_transformation_cache): Remove set but not used variable ds.
21246 (calculate_privileged_insns): Remove set but not used variables
21247 cur_insn and min_spec_insn.
21248 (find_best_expr): Remove set but not used variable avail_n.
21249 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
21251 * cgraphunit.c (assemble_thunk): Remove set but not used variable
21253 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
21254 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
21255 new_scop_exit_edge.
21257 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
21260 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
21261 cpu types. Add support for *-sse3 cpu types.
21262 (x86_64-*-*): Ditto.
21264 2010-01-20 Jakub Jelinek <jakub@redhat.com>
21266 PR middle-end/42803
21267 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
21268 argument, call initializer_constant_valid_p_1 instead of
21269 initializer_constant_valid_p, pass CACHE to it, return NULL
21270 immediately if first call returns NULL.
21271 (initializer_constant_valid_p_1): New function.
21272 (initializer_constant_valid_p): Use it.
21274 2010-01-20 Thomas Quinot <quinot@adacore.com>
21276 * tree.def (PLACEHOLDER_EXPR): Fix comment.
21278 2010-01-20 Jakub Jelinek <jakub@redhat.com>
21280 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
21281 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
21282 (loc_list_from_tree): Don't handle unsigned division. Handle
21283 signed modulo using DW_OP_{over,over,div,mul,minus}.
21284 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
21285 modulo instead of signed.
21287 2010-01-20 DJ Delorie <dj@redhat.com>
21289 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
21291 (h8300_emit_stack_adjustment): Propogate it.
21293 (h8300_expand_prologue): Likewise.
21294 (h8300_expand_epilogue): Likewise.
21296 2010-01-19 Michael Matz <matz@suse.de>
21298 PR tree-optimization/41783
21299 * tree-data-ref.c (toplevel): Include flags.h.
21300 (dump_data_dependence_relation): Also dump the inputs if the
21301 result will be unknown.
21302 (split_constant_offset_1): Look through some conversions.
21303 * tree-predcom.c (determine_roots_comp): Restart a new chain if
21304 the offset from last element is too large.
21305 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
21306 (reassociate_to_the_same_stmt): Handle vector registers.
21307 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
21308 (e.g. conversions).
21309 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
21310 wide_prolog_niters argument, emit widening instructions.
21311 (vect_do_peeling_for_alignment): Adjust caller, use widened
21312 variant of the iteration cound.
21313 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
21315 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21318 * config/arm/neon-testgen.m (emit_automatics): New parameter
21319 features. Adjust for Fixed_return_reg feature.
21320 (test_intrinsic): Call emit_automatics with new feature.
21321 * config/arm/neon.ml: Update copyright years.
21322 (features): New Fixed_return_reg feature.
21323 (ops): Update feature for Vget_low.
21325 2010-01-19 Jakub Jelinek <jakub@redhat.com>
21327 PR tree-optimization/42719
21328 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
21332 * fwprop.c (all_uses_available_at): Return false if def_set dest
21333 is a REG that is used in def_insn.
21335 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
21337 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
21339 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
21340 Add argument names.
21342 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
21344 * target.h (struct gcc_target) <secondary_reload>: Change type
21345 of last argument to secondary_reload_info *.
21347 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
21350 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
21351 memory references with unaligned offsets. Remove CQImode handling.
21352 (unaligned_memory_operand): Return 1 for memory references with
21353 unaligned offsets. Remove CQImode handling.
21355 2010-01-18 Richard Guenther <rguenther@suse.de>
21357 PR middle-end/39954
21358 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
21361 2010-01-18 Richard Guenther <rguenther@suse.de>
21363 PR tree-optimization/42781
21364 * tree-ssa-structalias.c (find_what_var_points_to): Skip
21365 restrict processing only if the original variable was artificial.
21367 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
21369 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
21370 find number of popped argument bytes.
21372 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
21373 Fix the text that describes the return value for invalid insns.
21375 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
21377 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
21378 Clarify what 'cost of the -dependence' is. Fix quoting.
21380 * toplev.c (default_get_pch_validity): Rename argument to "sz".
21381 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
21383 2010-01-17 Jakub Jelinek <jakub@redhat.com>
21385 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
21386 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
21388 2010-01-17 Richard Guenther <rguenther@suse.de>
21390 PR middle-end/42248
21391 * function.c (split_complex_args): Take a VEC to modify.
21392 (assign_parms_augmented_arg_list): Build a VEC instead of
21393 a chain of PARM_DECLs.
21394 (assign_parms_unsplit_complex): Take a VEC of arguments.
21395 Do not fixup unmodified parms.
21396 (assign_parms): Deal with the VEC.
21397 (gimplify_parameters): Likewise.
21399 2010-01-17 Richard Guenther <rguenther@suse.de>
21401 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
21402 node existence check.
21403 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
21404 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
21405 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
21406 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
21407 (gimple_execute_on_growing_pred): Likewise.
21409 2010-01-17 Richard Guenther <rguenther@suse.de>
21411 PR tree-optimization/42773
21412 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
21413 (compute_antic_aux): Likewise.
21414 (compute_partial_antic_aux): Likewise.
21416 2010-01-17 Jie Zhang <jie.zhang@analog.com>
21419 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
21422 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
21424 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
21427 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
21428 Fix markup for strict argument.
21430 (TARGET_SCHED_REORDER2): Fix argument types.
21432 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
21433 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
21435 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
21436 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
21438 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
21441 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
21442 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
21443 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
21444 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
21445 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
21447 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
21449 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
21451 (TARGET_ASM_RELOC_RW_MASK): Add return type.
21452 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
21454 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
21456 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
21459 (TARGET_ASM_NAMED_SECTION): Fix argument list.
21461 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
21462 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
21464 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
21466 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
21468 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
21469 referring to it. Fix language.
21471 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
21473 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
21475 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
21477 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
21479 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
21480 '@var{stream}. Remove stray 'and'.
21482 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
21484 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
21486 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
21488 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
21489 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
21491 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
21492 Fix description of return value.
21493 Rename argument "sz" to "len."
21495 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
21496 Clarify meaning of 'true' return value.
21498 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
21500 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
21501 rep_mode versus mode_rep.
21503 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
21505 (TARGET_BUILTIN_DECL): Fix name.
21507 (TARGET_COMMUTATIVE_P): Fix type of first argument.
21509 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
21511 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
21513 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
21515 (TARGET_RELAXED_ORDERING): Use @deftypevr.
21517 (TARGET_GET_DRAP_RTX): Note that this is a hook.
21520 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
21521 Rename argument tm_fn to md_fn.
21523 (TARGET_OPTION_PRINT): Fix argument list.
21525 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
21528 * config/i386/i386.c (ix86_fixup_binary_operands):
21529 Revert FMA4 fixup of operands.
21531 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21534 * Makefile.in (write_entries_to_file, install-plugin):
21535 Use \012 instead of \n with tr.
21537 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
21539 * configure.ac (HAVE_AS_REF): New C macro.
21540 * configure: Regenerate.
21541 * config.in: Likewise.
21542 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
21544 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
21547 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
21549 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
21551 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
21553 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
21555 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
21557 (TARGET_IN_SMALL_DATA_P): Fix argument type.
21559 (TARGET_BINDS_LOCAL_P): Fix argument type.
21561 (TARGET_ASM_FILE_END): Use prototype.
21563 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
21565 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
21567 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
21569 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
21571 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
21572 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
21574 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
21575 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
21577 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
21578 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
21579 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
21580 (TARGET_ADDR_SPACE_CONVERT): Likewise.
21582 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
21584 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
21586 (TARGET_INIT_BUILTINS): Use prototype.
21588 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
21589 Put 'const char *' in braces. Fix parameter types.
21590 (TARGET_INVALID_CONVERSION): Fix parameter types.
21591 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
21592 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
21594 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
21597 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
21599 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
21601 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
21603 * doc/tm.texi (TARGET_HELP): Fix return type.
21605 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
21606 in braces. Fix argument types.
21608 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
21610 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
21612 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
21614 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
21615 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
21617 (TARGET_MANGLE_TYPE): Fix argument types.
21619 (TARGET_IRA_COVER_CLASSES): Use prototype.
21621 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
21623 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
21625 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
21627 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
21629 (TARGET_CALLEE_COPIES): Fix argument types.
21631 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
21633 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
21635 (TARGET_FUNCTION_VALUE): Fix argument types.
21637 (TARGET_RETURN_IN_MSB): Fix argument type.
21639 (TARGET_RETURN_IN_MEMORY): Fix argument types.
21641 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
21643 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
21645 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
21646 agree with return type.
21648 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
21650 2010-01-15 Jing Yu <jingyu@google.com>
21652 PR rtl-optimization/42691
21653 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
21654 a pseudo to a constant and are merged, and adjust comments.
21656 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
21658 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
21660 2010-01-15 Richard Guenther <rguenther@suse.de>
21662 PR middle-end/42739
21663 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
21664 labels of computed or non-local gotos to the destination.
21665 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
21666 landing pad label is the first label.
21668 2010-01-15 Richard Guenther <rguenther@suse.de>
21670 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
21672 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
21675 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
21676 to allow generation of the xssqrtdp instruction on power7.
21677 (sqrtdf2_fpr): Ditto.
21679 2010-01-14 Jakub Jelinek <jakub@redhat.com>
21681 PR middle-end/42674
21682 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
21683 functions with noreturn attribute.
21686 * varasm.c (declare_weak): Add weak attribute to decl if it
21687 doesn't have one already.
21688 (assemble_external): Only add decls to weak_decls if they also
21689 have weak attribute.
21691 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
21693 * var-tracking.c (var_reg_delete): Don't delete the association
21694 between REGs and values or one-part variables if the register
21697 2010-01-14 Jakub Jelinek <jakub@redhat.com>
21700 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
21701 because its first operand is a non-localized variable.
21703 2010-01-14 Martin Jambor <mjambor@suse.cz>
21705 PR tree-optimization/42706
21706 * tree-sra.c (encountered_recursive_call): New variable.
21707 (encountered_unchangable_recursive_call): Likewise.
21708 (sra_initialize): Initialize both new variables.
21709 (callsite_has_enough_arguments_p): New function.
21710 (scan_function): Call decl and flags check only for IPA-SRA, check
21711 whether there is a recursive call and whether it has enough arguments.
21712 (all_callers_have_enough_arguments_p): New function.
21713 (convert_callers): Look for recursive calls only when
21714 encountered_recursive_call is set.
21715 (ipa_early_sra): Bail out either if
21716 !all_callers_have_enough_arguments_p or
21717 encountered_unchangable_recursive_call.
21719 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
21721 * sel-sched.c: Add 2010 to copyright years.
21722 * sel-sched-ir.c: Likewise.
21723 * sel-sched-ir.h: Likewise.
21725 2010-01-14 Martin Jambor <mjambor@suse.cz>
21727 PR tree-optimization/42714
21728 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
21729 constructors specially.
21731 2010-01-14 Andi Kleen <ak@linux.intel.com>
21733 * config/i386/drivers-i386.c (detect_caches_intel):
21734 Add l2sizekb parameter and fill in.
21735 (host_detect_local_cpu): Add l2sizekb, fill in.
21736 Add Atom small cache heuristic.
21738 2010-01-14 Andi Kleen <ak@linux.intel.com>
21740 * config/i386/drivers-i386.c (detect_caches_cpuid4):
21741 Add level3 parameter and fill in.
21742 (detect_caches_intel): Handle level3 cache.
21744 2010-01-14 Andi Kleen <ak@linux.intel.com>
21746 * config/i386/drivers-i386.c (host_detect_local_cpu):
21747 Fix core duo detection.
21749 2010-01-14 Andi Kleen <ak@linux.intel.com>
21751 * config/i386/drivers-i386.c (host_detect_local_cpu):
21752 Fix Atom detection.
21754 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
21756 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
21757 (rs6000_variable_issue_1): this. Use...
21758 (rs6000_variable_issue): here. Reimplement. Print debug info.
21760 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
21762 * sel-sched-ir.c (sel_restore_other_notes): Rename to
21763 sel_restore_notes. Update all callers. Call reemit_notes
21766 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
21768 PR rtl-optimization/42246
21769 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
21772 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
21774 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
21775 all successors is the same as number of successors in current region.
21777 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
21779 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
21780 to rename is not separable. Otherwise check that its LHS is not NULL.
21782 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
21784 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
21786 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
21788 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
21789 available registers when failed to discover LHS register class.
21790 Fix indentation. Update comment.
21792 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
21793 Alexander Monakov <amonakov@ispras.ru>
21795 PR rtl-optimization/42389
21796 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
21798 (advance_state_on_fence): Likewise.
21799 (sel_target_adjust_priority): Print debug output only when
21800 sched_verbose >= 4, not 2.
21801 (get_expr_cost): Do not issue all unique insns on the next cycle.
21802 (fill_insns): Initialize can_issue_more from the value saved
21804 * sel-sched-ir.c (flist_add): New parameter issue_more.
21805 Init FENCE_ISSUE_MORE with it.
21806 (merge_fences): Likewise.
21807 (init_fences): Update call to flist_add.
21808 (add_to_fences, add_clean_fence_to_fences)
21809 (add_dirty_fence_to_fences): Likewise.
21810 (move_fence_to_fences): Update call to merge_fences.
21811 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
21813 * sel-sched-ir.h (struct _fence): New field issue_more.
21814 (FENCE_ISSUE_MORE): New accessor macro.
21816 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
21818 PR rtl-optimization/42388
21819 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
21820 that have no predecessors nor successors. Do not call move_bb_info
21821 for empty blocks outside of current region.
21823 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
21825 PR rtl-optimization/42294
21826 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
21827 * sel-sched.c (move_exprs_to_boundary): Transitively add all
21828 originators' originators.
21830 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
21832 PR rtl-optimization/39453
21833 PR rtl-optimization/42246
21834 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
21836 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
21838 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
21839 Alexander Monakov <amonakov@ispras.ru>
21841 PR middle-end/42245
21842 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
21843 (maybe_tidy_empty_bb): ... here. Make static. Add new
21844 argument. Update all callers.
21845 (tidy_control_flow): ... and here. Recompute topological order
21846 of basic blocks in region if necessary.
21847 (sel_redirect_edge_and_branch): Change return type. Return true
21848 if topological order might have been invalidated.
21849 (purge_empty_blocks): Export and move from...
21850 * sel-sched.c (purge_empty_blocks): ... here.
21851 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
21852 (maybe_tidy_empty_bb): Delete prototype.
21853 (purge_empty_blocks): Declare.
21855 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
21857 PR rtl-optimization/42249
21858 * sel-sched.c (try_replace_dest_reg): When chosen register
21859 and original register is the same, do not bail out early, but
21860 still check all original insns for validity of replacing destination
21861 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
21864 2010-01-14 Jakub Jelinek <jakub@redhat.com>
21867 Port from no-undefined-overflow branch:
21868 2009-03-09 Richard Guenther <rguenther@suse.de>
21870 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
21872 2010-01-14 Richard Guenther <rguenther@suse.de>
21875 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
21877 2010-01-14 Ira Rosen <irar@il.ibm.com>
21879 PR tree-optimization/42709
21880 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
21881 as scalar type in creation of constant vector operand.
21883 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21886 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
21887 (check-parallel-%): Match `testsuite' directory component only
21890 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
21892 PR translation/39521
21893 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
21896 2010-01-13 Richard Guenther <rguenther@suse.de>
21898 PR tree-optimization/42730
21899 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
21902 2010-01-13 Steve Ellcey <sje@cup.hp.com>
21905 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
21906 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
21909 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
21911 * config/bfin/libgcc-bfin.ver: Regenerate based on current
21912 libgcc-std.ver. Add entries for ___smulsi3_highpart and
21913 ___umulsi3_highpart.
21915 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
21916 rather than schedule_insns if the pass is enabled.
21918 2010-01-13 Martin Jambor <mjambor@suse.cz>
21920 PR tree-optimization/42704
21921 * tree-sra.c (sra_modify_assign): Do not delete assignments to
21924 2010-01-13 Martin Jambor <mjambor@suse.cz>
21926 PR tree-optimization/42703
21927 * tree-sra.c (analyze_access_subtree): Check that we can build a
21928 reference to the original data within the aggregate.
21930 2010-01-13 Richard Guenther <rguenther@suse.de>
21932 PR tree-optimization/42705
21933 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
21935 2010-01-13 Richard Guenther <rguenther@suse.de>
21937 PR middle-end/42716
21938 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
21940 2010-01-13 Jakub Jelinek <jakub@redhat.com>
21943 * var-tracking.c (values_to_unmark): New variable.
21944 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
21945 values_to_unmark vector. Moved body to...
21946 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
21947 instead queue it into values_to_unmark vector.
21948 (vt_find_locations): Free values_to_unmark vector.
21950 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
21952 * config/s390/s390.c (override_options): Set
21953 default of max-pending-list-length to 256
21955 2010-01-13 Richard Guenther <rguenther@suse.de>
21958 * tree-pass.h (PROP_gimple_lcx): New.
21959 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
21960 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
21961 before the final cleanup_eh.
21962 (dump_properties): Dump PROP_gimple_lcx.
21963 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
21964 (tree_lower_complex_O0): Remove.
21965 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
21966 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
21967 tree_lower_complex, schedule TODO_update_ssa.
21968 * lto-streamer-out.c (output_function): Stream the functions
21970 * lto-streamer-in.c (input_function): Likewise.
21971 (lto_read_body): Do not override them here.
21973 2010-01-12 Joseph Myers <joseph@codesourcery.com>
21976 * c-typeck.c (build_c_cast): Fold value cast to union type before
21977 wrapping it in a CONSTRUCTOR.
21979 2010-01-12 Jakub Jelinek <jakub@redhat.com>
21981 PR rtl-optimization/42699
21982 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
21985 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21987 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
21988 SUBTARGET_WARN_UNUSED_SPEC): Move ...
21989 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
21990 SUBTARGET_WARN_UNUSED_SPEC): ... here
21991 * config/mips/iris5.h (LIBGCC_SPEC): Define.
21993 2010-01-12 Julian Brown <julian@codesourcery.com>
21995 * config/arm/neon-schedgen.ml (Utils): Don't try to
21996 open missing module.
21997 (find_with_result): New.
21999 2010-01-12 Jakub Jelinek <jakub@redhat.com>
22002 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
22003 sharing when canonicalizing ({lt,ge}u (plus a b) b).
22005 PR tree-optimization/42645
22006 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
22007 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
22008 decl_map, set processing_debug_stmt to -1 and return name without
22011 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
22013 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
22014 binutils version, and reword target configuration description.
22016 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
22018 * config/avr/avr.h (LINKER_NAME): Remove.
22020 2010-01-11 Janis Johnson <janis187@us.ibm.com>
22023 * config/rs6000/rs6000.c (rs6000_override_options): On targets
22024 that support VSX, warn for -mno-altivec if vsx is not disabled,
22027 2010-01-11 Joseph Myers <joseph@codesourcery.com>
22028 Shujing Zhao <pearly.zhao@oracle.com>
22030 PR translation/42469
22031 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
22032 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
22033 character between option name and help text.
22034 * c.opt (imultilib): Likewise.
22036 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
22038 * lto-streamer-out.c (output_unreferenced_globals): Output static
22041 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
22043 PR rtl-optimization/42621
22044 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
22045 optimizing for size.
22046 (duplicate_computed_gotos): Remove now-redundant check.
22048 2010-01-10 Steve Ellcey <sje@cup.hp.com>
22051 * configure.ac: Save and restore LDFLAGS and LIBS
22052 * configure: Regenerate.
22054 2010-01-10 Richard Guenther <rguenther@suse.de>
22056 PR middle-end/42667
22057 * builtins.c (fold_builtin_strlen): Add type argument and
22058 convert the resulting length to it.
22059 (fold_builtin_1): Adjust.
22061 2010-01-09 Jakub Jelinek <jakub@redhat.com>
22063 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
22064 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
22066 (num_insns_constant_wide): Adjust for that change.
22068 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
22071 * web.c (union_defs): Add used argument, to combine uses of
22072 uninitialized regs.
22073 (entry_register): Adjust type and tests of used argument.
22074 (web_main): Widen used for new use. Pass it to union_defs.
22075 * df.h (union_defs): Adjust prototype.
22077 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
22080 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
22081 uses in new incoming argument. Free body.
22082 (reset_debug_uses_in_loop): New.
22083 (analyze_insn_to_expand_var): Call the latter if the former found
22084 anything. Fix whitespace. Reject invalid dest overlaps before
22085 going through all insns in the loop.
22087 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
22090 * haifa-sched.c (dying_use_p): Debug insns don't count.
22092 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
22094 PR middle-end/42363
22095 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
22096 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
22097 (verify_gimple_call): Reject LHS in noreturn calls.
22099 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
22103 * tree-vect-loop-manip.c (adjust_info): New type.
22104 (adjust_vec): New pointer to vector.
22105 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
22106 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
22107 (slpeel_update_phis_for_duplicate_loop): Use them.
22108 (slpeel_update_phi_nodes_for_guard1): Likewise.
22109 (slpeel_update_phi_nodes_for_guard2): Likewise.
22110 (slpeel_tree_peel_loop_to_edge): Likewise.
22111 (vect_update_ivs_after_vectorizer): Likewise.
22113 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
22115 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
22116 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
22118 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
22120 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
22121 bogus uninitialized warning.
22123 2010-01-09 Richard Guenther <rguenther@suse.de>
22125 PR middle-end/42512
22126 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
22127 the evolution is compatible with the initial condition.
22129 2010-01-09 Jakub Jelinek <jakub@redhat.com>
22131 * gcc.c (process_command): Update copyright notice dates.
22132 * gcov.c (print_version): Likewise.
22133 * gcov-dump.c (print_version): Likewise.
22134 * mips-tfile.c (main): Likewise.
22135 * mips-tdump.c (main): Likewise.
22137 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
22140 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
22142 (rotlhi3_8): Delete.
22144 (rotlsi3_8): Delete.
22145 (rotlsi3_16): Delete.
22146 (rotlsi3_24): Delete.
22147 (rotl<mode>3): New.
22148 (*rotw<mode>3): New.
22149 (*rotb<mode>3): New.
22150 * config/avr/avr.c (avr_rotate_bytes): New function.
22151 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
22153 2010-01-08 Steve Ellcey <sje@cup.hp.com>
22156 * configure.ac: Modify -rdynamic check.
22157 * configure: Regenerate.
22159 2010-01-08 DJ Delorie <dj@redhat.com>
22161 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
22162 register popping order.
22164 2010-01-08 Richard Guenther <rguenther@suse.de>
22167 * c.opt (fsigned-char): Also let LTO handle this option.
22168 (funsigned-char): Likewise.
22170 2010-01-07 Richard Guenther <rguenther@suse.de>
22172 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
22173 (gimple_op): Likewise.
22174 (gimple_op_ptr): Likewise.
22175 (gimple_assign_set_lhs): Remove gcc_assert.
22176 (gimple_assign_set_rhs1): Likewise.
22177 (gimple_assign_set_rhs2): Likewise.
22178 (gimple_call_set_lhs): Likewise.
22179 (gimple_call_set_fn): Likewise.
22180 (gimple_call_set_fndecl): Likewise.
22181 (gimple_call_fndecl): Likewise.
22182 (gimple_call_return_type): Likewise.
22183 (gimple_call_set_chain): Likewise.
22184 (gimple_call_num_args): Likewise.
22185 (gimple_call_set_arg): Likewise.
22186 (gimple_cond_set_code): Likewise.
22187 (gimple_cond_set_lhs): Likewise.
22188 (gimple_cond_set_rhs): Likewise.
22189 (gimple_cond_set_true_label): Likewise.
22190 (gimple_cond_set_false_label): Likewise.
22191 (gimple_label_set_label): Likewise.
22192 (gimple_goto_set_dest): Likewise.
22193 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
22194 (gimple_debug_bind_get_value): Likewise.
22195 (gimple_debug_bind_get_value_ptr): Likewise.
22196 (gimple_debug_bind_set_var): Likewise.
22197 (gimple_debug_bind_set_value): Likewise.
22198 (gimple_debug_bind_reset_value): Likewise.
22199 (gimple_debug_bind_has_value_p): Likewise.
22200 (gimple_return_retval_ptr): Remove gcc_assert.
22201 (gimple_return_retval): Likewise.
22202 (gimple_return_set_retval): Likewise.
22203 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
22204 (safe_referenced_var_iterator): Remove.
22205 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
22206 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
22207 (fill_referenced_var_vec): Remove.
22208 (first_readonly_imm_use): Remove redundant gcc_assert.
22209 (phi_arg_index_from_use): Combine gcc_asserts.
22210 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
22211 (first_imm_use_stmt): Remove redundant gcc_assert.
22212 * tree-cfg.c (verify_gimple_call): Verify function and chain
22213 operands. Verify arguments.
22214 (verify_types_in_gimple_stmt): Verify condition code and labels.
22216 2010-01-07 Richard Guenther <rguenther@suse.de>
22218 PR tree-optimization/42641
22219 * sese.c (rename_map_elt_info): Use the SSA name version, do
22222 2010-01-07 Jakub Jelinek <jakub@redhat.com>
22224 PR tree-optimization/42625
22225 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
22226 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
22228 2010-01-07 Duncan Sands <baldrick@free.fr>
22230 * Makefile.in (PLUGIN_HEADERS): Add version.h.
22232 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
22235 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
22236 note itself is not function_invariant_p.
22238 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
22240 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
22241 Do not add the DF_NOTE problem.
22242 * store-motion.c (execute_rtl_store_motion): Likewise.
22244 2010-01-07 Martin Jambor <mjambor@suse.cz>
22246 PR tree-optimization/42157
22247 * tree-sra.c (compare_access_positions): Stabilize sort if both
22248 accesses have integer types, return zero immediately if they are the
22251 2010-01-06 Richard Henderson <rth@redhat.com>
22253 PR middle-end/41883
22254 * haifa-sched.c (add_to_note_list): Merge into ...
22255 (concat_note_lists): ... here, and ...
22256 (unlink_other_notes, rm_other_notes): Merge into...
22257 (remove_notes): ... here. Create REG_SAVE_NOTEs for
22258 NOTE_INSN_EPILOGUE_BEG.
22260 2010-01-06 Richard Guenther <rguenther@suse.de>
22262 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
22263 not inline regular functions into always-inline functions.
22265 2010-01-06 Nick Clifton <nickc@redhat.com>
22267 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
22268 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
22270 (OVERRIDE_OPTIONS): Delete.
22271 (OPTIMIZATION_OPTIONS): Define.
22272 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
22273 * config/rx/rx.c (rx_handle_option): Issue an error message if
22274 -mcpu=rx200 and -fpu are used together.
22275 (rx_set_optimization_options): New function. Issue an error
22276 message if an optimization attribute attempts to reset the FPU/
22277 math optimization pairing.
22278 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
22279 * config/rx/rx.opt: Set the default to 32-bit doubles.
22280 * config/rx/t-rx: Add multilibs for -nofpu option.
22281 * doc/invoke.texi: Update documentation of RX options.
22283 2010-01-06 Richard Guenther <rguenther@suse.de>
22285 * tree-ssa-pre.c (name_to_id): New global.
22286 (alloc_expression_id): Simplify SSA name handling.
22287 (lookup_expression_id): Likewise.
22288 (init_pre): Zero name_to_id.
22289 (fini_pre): Free it.
22291 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
22293 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
22295 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
22298 * config/i386/sse.md (smaxv2di3): New.
22299 (umaxv2di3): Likewise.
22300 (sminv2di3): Likewise.
22301 (uminv2di3): Likewise.
22303 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
22306 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
22307 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
22308 (legitimize_tls_address): Likewise.
22309 (sparc_tls_referenced_p): Likewise.
22310 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
22311 and adjust calls to legitimize_pic_address.
22312 (legitimate_constant_p) Use sparc_tls_referenced_p.
22313 (legitimate_pic_operand_p): Likewise.
22314 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
22315 (sparc_tls_symbol_ref_1): Delete.
22316 (sparc_tls_referenced_p): Make static, recognize specific patterns.
22317 (legitimize_tls_address): Make static, handle CONST patterns.
22318 (legitimize_pic_address): Make static, remove unused parameter and
22319 adjust recursive calls.
22320 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
22321 and adjust call to legitimize_pic_address.
22322 (sparc_output_mi_thunk): Likewise.
22324 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
22325 H.J. Lu <hongjiu.lu@intel.com>
22328 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
22329 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
22330 operands to make them signed.
22333 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
22336 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
22337 GTU to GT for V4SI and V2DI.
22339 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
22340 (umin<mode>3): Removed.
22342 (uminv4si3): Likewise.
22344 2010-01-05 Martin Jambor <mjambor@suse.cz>
22346 PR tree-optimization/42462
22347 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
22348 current_function_decl to helper functions and macros.
22350 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22353 * flags.h: Don't include real.h.
22354 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
22355 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
22356 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
22357 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
22358 * dominance.c: Update copyright.
22359 * gimple.c (walk_gimple_op): Remove inline.
22360 * tree-ssa-reassoc.c: Include real.h.
22361 * Makefile.in (FLAGS_H): Remove $(REAL_H).
22362 (tree-ssa-reassoc.o): Depend on $(REAL_H).
22364 2010-01-05 Nick Clifton <nickc@redhat.com>
22366 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
22367 register to push into the stack frame when the accumulator has to
22368 be saved during interrupts.
22370 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
22372 * doc/invoke.texi: Remove the documentation about option
22373 -Wunreachable-code.
22374 * common.opt (Wunreachable-code): Preserved for backward
22376 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
22377 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
22378 the backward compatibility flag section.
22380 2010-01-05 Richard Guenther <rguenther@suse.de>
22382 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
22384 2010-01-05 Jakub Jelinek <jakub@redhat.com>
22387 * cfgexpand.c (expand_one_var): Diagnose too large variables.
22389 PR tree-optimization/42508
22390 * tree-sra.c (convert_callers): Check for recursive call
22391 by comparing cgraph nodes instead of decls.
22392 (modify_function): Call ipa_modify_formal_parameters also
22393 on all same_body aliases.
22395 * cgraphunit.c (cgraph_materialize_all_clones): Compare
22396 cgraph nodes when checking for same_body aliases.
22398 2010-01-05 Richard Guenther <rguenther@suse.de>
22400 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
22401 allocation and lookup.
22402 (get_or_alloc_expr_for_constant): Likewise.
22403 (phi_translate): Sink allocation.
22405 2010-01-04 Richard Guenther <rguenther@suse.de>
22407 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
22408 a new entry only if needed.
22409 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
22410 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
22412 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
22414 (phi_translate): Handle CONSTANTs early.
22416 2010-01-04 Martin Jambor <mjambor@suse.cz>
22418 PR tree-optimization/42398
22419 * tree-sra.c (struct access): Removed flag grp_different_types.
22420 (dump_access): Do not dump the removed flag.
22421 (sort_and_splice_var_accesses): Do not set the removed flag.
22422 (sra_modify_expr): Check for type compatibility directly.
22424 2010-01-04 Martin Jambor <mjambor@suse.cz>
22426 PR tree-optimization/42366
22427 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
22428 edges with variable number of parameters.
22429 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
22430 flag instead of asserting it.
22431 (ipa_read_node_info): Read uses_analysis_done flag.
22433 2010-01-04 Richard Guenther <rguenther@suse.de>
22435 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
22436 iterative_hash_* as intended.
22437 (vn_reference_compute_hash): Likewise. Simplify hashing
22439 (vn_reference_lookup_2): Likewise.
22440 (vn_nary_op_compute_hash): Likewise.
22441 (vn_phi_compute_hash): Likewise.
22442 (expressions_equal_p): Remove strange code.
22443 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
22444 (pre_expr_hash): Likewise. Simplify hashing SSA names.
22445 (bitmap_insert_into_set_1): Take value-id as parameter.
22446 (add_to_value): Pass it.
22447 (bitmap_insert_into_set): Likewise.
22448 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
22450 2010-01-04 Jakub Jelinek <jakub@redhat.com>
22453 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
22454 (do_self_spec): For switches with SWITCH_IGNORE set set also
22455 SWITCH_IGNORE_PERMANENTLY.
22456 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
22459 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
22461 * lto-streamer-out.c (output_unreferenced_globals): Output the full
22462 tree of an unreferenced global var.
22464 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
22467 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
22468 GTU to GT for V4SI and V2DI.
22470 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
22471 (umin<mode>3): Removed.
22473 (uminv4si3): Likewise.
22475 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
22478 * collect2.c (main): Turn on trace in collect2 if -v is passed
22481 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
22483 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
22484 description of expression operand.
22486 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
22488 * configure.ac: Add install-html to target_list for Make-hooks.
22489 * configure: Regenerate.
22490 * fortran/Make-lang.in (F95_HTMLFILES): New.
22491 (fortran.html): Use it.
22492 (fortran.install-html): New.
22493 * Makefile.in (install-html): Add lang.install-html.
22494 * java/Make-lang.in (JAVA_HTMLFILES): New.
22495 (java.html): Use it.
22496 (java.install-html): New.
22497 * objc/Make-lang.in (objc.install-html): New.
22498 * objcp/Make-lang.in (obj-c++.install-html): New.
22499 * cp/Make-lang.in (c++.install-html): New.
22500 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
22501 * lto/Make-lang.in (lto.install-html): New.
22503 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
22506 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
22508 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
22510 PR rtl-optimization/41862
22511 * store-motion.c (store_killed_in_insn, compute_store_table,
22512 remove_reachable_equiv_notes, replace_store_insn,
22513 build_store_vectors): Ignore all DEBUG_INSNs.
22515 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
22518 * common.opt: Add dumpdir.
22520 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
22522 (option_map): Add --dumpdir.
22524 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
22526 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
22528 * opts.c (decode_options): Try dump_dir_name first if
22529 dump_base_name isn't an absolute path.
22530 (common_handle_option): Handle OPT_dumpdir.
22532 * toplev.c (dump_dir_name): New.
22533 (print_switch_values): Also ignore -dumpdir.
22535 * toplev.h (dump_dir_name): New.
22537 2010-01-03 Richard Guenther <rguenther@suse.de>
22539 PR tree-optimization/42589
22540 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
22541 double-word expansion of bswap32.
22543 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
22545 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
22546 with BLOCK_FOR_INSN.
22547 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
22548 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
22549 noce_process_if_block): Likewise.
22550 * gcse.c (compute_local_properties, insert_expr_in_table,
22551 insert_set_in_table, canon_list_insert, find_avail_set,
22552 pre_insert_copy_insn): Likewise.
22554 * basic-block.h (BLOCK_NUM): Move from here...
22555 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
22557 2010-01-03 Richard Guenther <rguenther@suse.de>
22559 PR tree-optimization/42438
22560 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
22561 contains_may_not_return_call flag.
22562 (BB_MAY_NOTRETURN): New.
22563 (valid_in_sets): Trapping nary operations are not valid
22564 in blocks that may not return.
22565 (insert_into_preds_of_block): Remove check for trapping expressions.
22566 (compute_avail): Compute also BB_MAY_NOTRETURN.
22568 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
22570 * doc/invoke.texi: Add 2010 to copyright years.
22572 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
22574 * config/sparc/sparc.c: Fix formatting nits.
22576 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
22577 Alexander Monakov <amonakov@ispras.ru>
22579 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
22581 2010-01-02 Richard Guenther <rguenther@suse.de>
22583 PR middle-end/42577
22584 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
22585 (simplify_switch_using_ranges): Mark to be removed edges
22588 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22590 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
22592 * collect2.c (scan_libraries): Add missing argument in call to
22595 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
22598 * config/alpha/predicates.md (aligned_memory_operand): Return false
22600 (unaligned_memory_operand): Return true for CQImode.
22601 * config/alpha/alpha.c (get_aligned_mem): Assert that location
22602 doesn not cross aligned SImode word boundary.
22604 2010-01-02 Anatoly Sokolov <aesok@post.ru>
22606 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
22608 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
22609 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
22611 2010-01-02 Richard Guenther <rguenther@suse.de>
22614 * toplev.c (compile_file): Emit LTO marker properly. Change
22615 it to __gnu_lto_v1.
22616 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
22618 2010-01-01 Richard Guenther <rguenther@suse.de>
22621 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
22623 2010-01-01 Richard Guenther <rguenther@suse.de>
22626 * c-decl.c (grokdeclarator): For zero-size arrays force
22627 structural equality checks as layout_type does.
22629 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
22631 * builtins.c: Update copyright to 2010.
22633 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
22636 * lto-streamer-out.c (produce_asm): Revert the last change.
22637 (copy_function): Likewise.
22639 * lto-streamer.c (lto_get_section_name): Skip any leading
22642 2010-01-01 Richard Guenther <rguenther@suse.de>
22644 PR middle-end/42559
22645 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
22649 Copyright (C) 2010 Free Software Foundation, Inc.
22651 Copying and distribution of this file, with or without modification,
22652 are permitted in any medium without royalty provided the copyright
22653 notice and this notice are preserved.